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authorwbx <wbx@3c298f89-4303-0410-b956-a3cf2f4a3e73>2006-03-28 23:37:21 +0000
committerwbx <wbx@3c298f89-4303-0410-b956-a3cf2f4a3e73>2006-03-28 23:37:21 +0000
commitfb6759b974d9e91092ac29acc4836514bea73981 (patch)
treeab09657c4a2d214d680adeb265533a37db6b9e7b /target/linux
parent424d05490f66ce49912b34cc9b6375e6f718e346 (diff)
add free bcm43xx driver as patch for brcm-2.6, needs more testing and Makefile changes, but compiles. madwifi users: please check if it has any side effects
git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@3536 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux')
-rw-r--r--target/linux/brcm-2.6/config15
-rw-r--r--target/linux/brcm-2.6/patches/005-bcm43xx-dscape-060328.patch35744
2 files changed, 35758 insertions, 1 deletions
diff --git a/target/linux/brcm-2.6/config b/target/linux/brcm-2.6/config
index 38ddc40e24..81092f3783 100644
--- a/target/linux/brcm-2.6/config
+++ b/target/linux/brcm-2.6/config
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.16
-# Thu Mar 23 15:31:19 2006
+# Wed Mar 29 00:13:01 2006
#
CONFIG_MIPS=y
@@ -586,6 +586,12 @@ CONFIG_BT_HCIUART_BCSP=y
# CONFIG_BT_HCIBLUECARD is not set
# CONFIG_BT_HCIBTUART is not set
# CONFIG_BT_HCIVHCI is not set
+CONFIG_D80211=m
+CONFIG_D80211_DEBUG=y
+CONFIG_D80211_VERBOSE_DEBUG=y
+# CONFIG_TKIP_DEBUG is not set
+# CONFIG_D80211_DEBUG_COUNTERS is not set
+# CONFIG_HOSTAPD_WPA_TESTING is not set
CONFIG_IEEE80211=m
# CONFIG_IEEE80211_DEBUG is not set
CONFIG_IEEE80211_CRYPT_WEP=m
@@ -955,6 +961,13 @@ CONFIG_HOSTAP_FIRMWARE_NVRAM=y
CONFIG_HOSTAP_PLX=m
CONFIG_HOSTAP_PCI=m
CONFIG_HOSTAP_CS=m
+CONFIG_BCM43XX_D80211=m
+CONFIG_BCM43XX_D80211_DEBUG=y
+CONFIG_BCM43XX_D80211_DMA=y
+CONFIG_BCM43XX_D80211_PIO=y
+CONFIG_BCM43XX_D80211_DMA_AND_PIO_MODE=y
+# CONFIG_BCM43XX_D80211_DMA_MODE is not set
+# CONFIG_BCM43XX_D80211_PIO_MODE is not set
CONFIG_NET_WIRELESS=y
#
diff --git a/target/linux/brcm-2.6/patches/005-bcm43xx-dscape-060328.patch b/target/linux/brcm-2.6/patches/005-bcm43xx-dscape-060328.patch
new file mode 100644
index 0000000000..0611a0bcaa
--- /dev/null
+++ b/target/linux/brcm-2.6/patches/005-bcm43xx-dscape-060328.patch
@@ -0,0 +1,35744 @@
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_debugfs.c linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_debugfs.c
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_debugfs.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_debugfs.c 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,499 @@
++/*
++
++ Broadcom BCM43xx wireless driver
++
++ debugfs driver debugging code
++
++ Copyright (c) 2005 Michael Buesch <mbuesch@freenet.de>
++
++ This program is free software; you can redistribute it and/or modify
++ it under the terms of the GNU General Public License as published by
++ the Free Software Foundation; either version 2 of the License, or
++ (at your option) any later version.
++
++ This program is distributed in the hope that it will be useful,
++ but WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ GNU General Public License for more details.
++
++ You should have received a copy of the GNU General Public License
++ along with this program; see the file COPYING. If not, write to
++ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
++ Boston, MA 02110-1301, USA.
++
++*/
++
++
++
++#include <linux/fs.h>
++#include <linux/debugfs.h>
++#include <linux/slab.h>
++#include <linux/netdevice.h>
++#include <linux/pci.h>
++#include <asm/io.h>
++
++#include "bcm43xx.h"
++#include "bcm43xx_main.h"
++#include "bcm43xx_debugfs.h"
++#include "bcm43xx_dma.h"
++#include "bcm43xx_pio.h"
++#include "bcm43xx_xmit.h"
++
++#define REALLY_BIG_BUFFER_SIZE (1024*256)
++
++static struct bcm43xx_debugfs fs;
++static char really_big_buffer[REALLY_BIG_BUFFER_SIZE];
++static DECLARE_MUTEX(big_buffer_sem);
++
++
++static ssize_t write_file_dummy(struct file *file, const char __user *buf,
++ size_t count, loff_t *ppos)
++{
++ return count;
++}
++
++static int open_file_generic(struct inode *inode, struct file *file)
++{
++ file->private_data = inode->u.generic_ip;
++ return 0;
++}
++
++#define fappend(fmt, x...) pos += snprintf(buf + pos, len - pos, fmt , ##x)
++
++static ssize_t devinfo_read_file(struct file *file, char __user *userbuf,
++ size_t count, loff_t *ppos)
++{
++ const size_t len = REALLY_BIG_BUFFER_SIZE;
++
++ struct bcm43xx_private *bcm = file->private_data;
++ char *buf = really_big_buffer;
++ size_t pos = 0;
++ ssize_t res;
++ struct net_device *net_dev;
++ struct pci_dev *pci_dev;
++ unsigned long flags;
++ u16 tmp16;
++ int i;
++
++ down(&big_buffer_sem);
++
++ bcm43xx_lock_mmio(bcm, flags);
++ if (!bcm->initialized) {
++ fappend("Board not initialized.\n");
++ goto out;
++ }
++ net_dev = bcm->net_dev;
++ pci_dev = bcm->pci_dev;
++
++ /* This is where the information is written to the "devinfo" file */
++ fappend("*** %s devinfo ***\n", net_dev->name);
++ fappend("vendor: 0x%04x device: 0x%04x\n",
++ pci_dev->vendor, pci_dev->device);
++ fappend("subsystem_vendor: 0x%04x subsystem_device: 0x%04x\n",
++ pci_dev->subsystem_vendor, pci_dev->subsystem_device);
++ fappend("IRQ: %d\n", bcm->irq);
++ fappend("mmio_addr: 0x%p mmio_len: %u\n", bcm->mmio_addr, bcm->mmio_len);
++ fappend("chip_id: 0x%04x chip_rev: 0x%02x\n", bcm->chip_id, bcm->chip_rev);
++ if ((bcm->core_80211[0].rev >= 3) && (bcm43xx_read32(bcm, 0x0158) & (1 << 16)))
++ fappend("Radio disabled by hardware!\n");
++ if ((bcm->core_80211[0].rev < 3) && !(bcm43xx_read16(bcm, 0x049A) & (1 << 4)))
++ fappend("Radio disabled by hardware!\n");
++ fappend("board_vendor: 0x%04x board_type: 0x%04x\n", bcm->board_vendor,
++ bcm->board_type);
++
++ fappend("\nCores:\n");
++#define fappend_core(name, info) fappend("core \"" name "\" %s, %s, id: 0x%04x, " \
++ "rev: 0x%02x, index: 0x%02x\n", \
++ (info).available \
++ ? "available" : "nonavailable", \
++ (info).enabled \
++ ? "enabled" : "disabled", \
++ (info).id, (info).rev, (info).index)
++ fappend_core("CHIPCOMMON", bcm->core_chipcommon);
++ fappend_core("PCI", bcm->core_pci);
++ fappend_core("first 80211", bcm->core_80211[0]);
++ fappend_core("second 80211", bcm->core_80211[1]);
++#undef fappend_core
++ tmp16 = bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_CONTROL);
++ fappend("LEDs: ");
++ for (i = 0; i < BCM43xx_NR_LEDS; i++)
++ fappend("%d ", !!(tmp16 & (1 << i)));
++ fappend("\n");
++
++out:
++ bcm43xx_unlock_mmio(bcm, flags);
++ res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
++ up(&big_buffer_sem);
++ return res;
++}
++
++static ssize_t drvinfo_read_file(struct file *file, char __user *userbuf,
++ size_t count, loff_t *ppos)
++{
++ const size_t len = REALLY_BIG_BUFFER_SIZE;
++
++ char *buf = really_big_buffer;
++ size_t pos = 0;
++ ssize_t res;
++
++ down(&big_buffer_sem);
++
++ /* This is where the information is written to the "driver" file */
++ fappend(KBUILD_MODNAME " driver\n");
++ fappend("Compiled at: %s %s\n", __DATE__, __TIME__);
++
++ res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
++ up(&big_buffer_sem);
++ return res;
++}
++
++static ssize_t spromdump_read_file(struct file *file, char __user *userbuf,
++ size_t count, loff_t *ppos)
++{
++ const size_t len = REALLY_BIG_BUFFER_SIZE;
++
++ struct bcm43xx_private *bcm = file->private_data;
++ char *buf = really_big_buffer;
++ size_t pos = 0;
++ ssize_t res;
++ unsigned long flags;
++
++ down(&big_buffer_sem);
++ bcm43xx_lock_mmio(bcm, flags);
++ if (!bcm->initialized) {
++ fappend("Board not initialized.\n");
++ goto out;
++ }
++
++ /* This is where the information is written to the "sprom_dump" file */
++ fappend("boardflags: 0x%04x\n", bcm->sprom.boardflags);
++
++out:
++ bcm43xx_unlock_mmio(bcm, flags);
++ res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
++ up(&big_buffer_sem);
++ return res;
++}
++
++static ssize_t tsf_read_file(struct file *file, char __user *userbuf,
++ size_t count, loff_t *ppos)
++{
++ const size_t len = REALLY_BIG_BUFFER_SIZE;
++
++ struct bcm43xx_private *bcm = file->private_data;
++ char *buf = really_big_buffer;
++ size_t pos = 0;
++ ssize_t res;
++ unsigned long flags;
++ u64 tsf;
++
++ down(&big_buffer_sem);
++ bcm43xx_lock_mmio(bcm, flags);
++ if (!bcm->initialized) {
++ fappend("Board not initialized.\n");
++ goto out;
++ }
++ bcm43xx_tsf_read(bcm, &tsf);
++ fappend("0x%08x%08x\n",
++ (unsigned int)((tsf & 0xFFFFFFFF00000000ULL) >> 32),
++ (unsigned int)(tsf & 0xFFFFFFFFULL));
++
++out:
++ bcm43xx_unlock_mmio(bcm, flags);
++ res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
++ up(&big_buffer_sem);
++ return res;
++}
++
++static ssize_t tsf_write_file(struct file *file, const char __user *user_buf,
++ size_t count, loff_t *ppos)
++{
++ struct bcm43xx_private *bcm = file->private_data;
++ char *buf = really_big_buffer;
++ ssize_t buf_size;
++ ssize_t res;
++ unsigned long flags;
++ u64 tsf;
++
++ buf_size = min(count, sizeof (really_big_buffer) - 1);
++ down(&big_buffer_sem);
++ if (copy_from_user(buf, user_buf, buf_size)) {
++ res = -EFAULT;
++ goto out_up;
++ }
++ bcm43xx_lock_mmio(bcm, flags);
++ if (!bcm->initialized) {
++ printk(KERN_INFO PFX "debugfs: Board not initialized.\n");
++ res = -EFAULT;
++ goto out_unlock;
++ }
++ if (sscanf(buf, "%lli", &tsf) != 1) {
++ printk(KERN_INFO PFX "debugfs: invalid values for \"tsf\"\n");
++ res = -EINVAL;
++ goto out_unlock;
++ }
++ bcm43xx_tsf_write(bcm, tsf);
++ res = buf_size;
++
++out_unlock:
++ bcm43xx_unlock_mmio(bcm, flags);
++out_up:
++ up(&big_buffer_sem);
++ return res;
++}
++
++static ssize_t txstat_read_file(struct file *file, char __user *userbuf,
++ size_t count, loff_t *ppos)
++{
++ const size_t len = REALLY_BIG_BUFFER_SIZE;
++
++ struct bcm43xx_private *bcm = file->private_data;
++ char *buf = really_big_buffer;
++ size_t pos = 0;
++ ssize_t res;
++ unsigned long flags;
++ struct bcm43xx_dfsentry *e;
++ struct bcm43xx_xmitstatus *status;
++ int i, cnt, j = 0;
++
++ down(&big_buffer_sem);
++ bcm43xx_lock(bcm, flags);
++
++ fappend("Last %d logged xmitstatus blobs (Latest first):\n\n",
++ BCM43xx_NR_LOGGED_XMITSTATUS);
++ e = bcm->dfsentry;
++ if (e->xmitstatus_printing == 0) {
++ /* At the beginning, make a copy of all data to avoid
++ * concurrency, as this function is called multiple
++ * times for big logs. Without copying, the data might
++ * change between reads. This would result in total trash.
++ */
++ e->xmitstatus_printing = 1;
++ e->saved_xmitstatus_ptr = e->xmitstatus_ptr;
++ e->saved_xmitstatus_cnt = e->xmitstatus_cnt;
++ memcpy(e->xmitstatus_print_buffer, e->xmitstatus_buffer,
++ BCM43xx_NR_LOGGED_XMITSTATUS * sizeof(*(e->xmitstatus_buffer)));
++ }
++ i = e->saved_xmitstatus_ptr - 1;
++ if (i < 0)
++ i = BCM43xx_NR_LOGGED_XMITSTATUS - 1;
++ cnt = e->saved_xmitstatus_cnt;
++ while (cnt) {
++ status = e->xmitstatus_print_buffer + i;
++ fappend("0x%02x: cookie: 0x%04x, flags: 0x%02x, "
++ "cnt1: 0x%02x, cnt2: 0x%02x, seq: 0x%04x, "
++ "unk: 0x%04x\n", j,
++ status->cookie, status->flags,
++ status->cnt1, status->cnt2, status->seq,
++ status->unknown);
++ j++;
++ cnt--;
++ i--;
++ if (i < 0)
++ i = BCM43xx_NR_LOGGED_XMITSTATUS - 1;
++ }
++
++ bcm43xx_unlock(bcm, flags);
++ res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
++ bcm43xx_lock(bcm, flags);
++ if (*ppos == pos) {
++ /* Done. Drop the copied data. */
++ e->xmitstatus_printing = 0;
++ }
++ bcm43xx_unlock(bcm, flags);
++ up(&big_buffer_sem);
++ return res;
++}
++
++#undef fappend
++
++
++static struct file_operations devinfo_fops = {
++ .read = devinfo_read_file,
++ .write = write_file_dummy,
++ .open = open_file_generic,
++};
++
++static struct file_operations spromdump_fops = {
++ .read = spromdump_read_file,
++ .write = write_file_dummy,
++ .open = open_file_generic,
++};
++
++static struct file_operations drvinfo_fops = {
++ .read = drvinfo_read_file,
++ .write = write_file_dummy,
++ .open = open_file_generic,
++};
++
++static struct file_operations tsf_fops = {
++ .read = tsf_read_file,
++ .write = tsf_write_file,
++ .open = open_file_generic,
++};
++
++static struct file_operations txstat_fops = {
++ .read = txstat_read_file,
++ .write = write_file_dummy,
++ .open = open_file_generic,
++};
++
++
++void bcm43xx_debugfs_add_device(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_dfsentry *e;
++ char devdir[IFNAMSIZ];
++
++ assert(bcm);
++ e = kzalloc(sizeof(*e), GFP_KERNEL);
++ if (!e) {
++ printk(KERN_ERR PFX "out of memory\n");
++ return;
++ }
++ e->bcm = bcm;
++ e->xmitstatus_buffer = kzalloc(BCM43xx_NR_LOGGED_XMITSTATUS
++ * sizeof(*(e->xmitstatus_buffer)),
++ GFP_KERNEL);
++ if (!e->xmitstatus_buffer) {
++ printk(KERN_ERR PFX "out of memory\n");
++ kfree(e);
++ return;
++ }
++ e->xmitstatus_print_buffer = kzalloc(BCM43xx_NR_LOGGED_XMITSTATUS
++ * sizeof(*(e->xmitstatus_buffer)),
++ GFP_KERNEL);
++ if (!e->xmitstatus_print_buffer) {
++ printk(KERN_ERR PFX "out of memory\n");
++ kfree(e);
++ return;
++ }
++
++
++ bcm->dfsentry = e;
++
++ strncpy(devdir, bcm->net_dev->name, ARRAY_SIZE(devdir));
++ e->subdir = debugfs_create_dir(devdir, fs.root);
++ e->dentry_devinfo = debugfs_create_file("devinfo", 0444, e->subdir,
++ bcm, &devinfo_fops);
++ if (!e->dentry_devinfo)
++ printk(KERN_ERR PFX "debugfs: creating \"devinfo\" for \"%s\" failed!\n", devdir);
++ e->dentry_spromdump = debugfs_create_file("sprom_dump", 0444, e->subdir,
++ bcm, &spromdump_fops);
++ if (!e->dentry_spromdump)
++ printk(KERN_ERR PFX "debugfs: creating \"sprom_dump\" for \"%s\" failed!\n", devdir);
++ e->dentry_tsf = debugfs_create_file("tsf", 0666, e->subdir,
++ bcm, &tsf_fops);
++ if (!e->dentry_tsf)
++ printk(KERN_ERR PFX "debugfs: creating \"tsf\" for \"%s\" failed!\n", devdir);
++ e->dentry_txstat = debugfs_create_file("tx_status", 0444, e->subdir,
++ bcm, &txstat_fops);
++ if (!e->dentry_txstat)
++ printk(KERN_ERR PFX "debugfs: creating \"tx_status\" for \"%s\" failed!\n", devdir);
++}
++
++void bcm43xx_debugfs_remove_device(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_dfsentry *e;
++
++ if (!bcm)
++ return;
++
++ e = bcm->dfsentry;
++ assert(e);
++ debugfs_remove(e->dentry_spromdump);
++ debugfs_remove(e->dentry_devinfo);
++ debugfs_remove(e->dentry_tsf);
++ debugfs_remove(e->dentry_txstat);
++ debugfs_remove(e->subdir);
++ kfree(e->xmitstatus_buffer);
++ kfree(e->xmitstatus_print_buffer);
++ kfree(e);
++}
++
++void bcm43xx_debugfs_log_txstat(struct bcm43xx_private *bcm,
++ struct bcm43xx_xmitstatus *status)
++{
++ struct bcm43xx_dfsentry *e;
++ struct bcm43xx_xmitstatus *savedstatus;
++
++ /* This is protected by bcm->_lock */
++ e = bcm->dfsentry;
++ assert(e);
++ savedstatus = e->xmitstatus_buffer + e->xmitstatus_ptr;
++ memcpy(savedstatus, status, sizeof(*status));
++ e->xmitstatus_ptr++;
++ if (e->xmitstatus_ptr >= BCM43xx_NR_LOGGED_XMITSTATUS)
++ e->xmitstatus_ptr = 0;
++ if (e->xmitstatus_cnt < BCM43xx_NR_LOGGED_XMITSTATUS)
++ e->xmitstatus_cnt++;
++}
++
++void bcm43xx_debugfs_init(void)
++{
++ memset(&fs, 0, sizeof(fs));
++ fs.root = debugfs_create_dir(KBUILD_MODNAME, NULL);
++ if (!fs.root)
++ printk(KERN_ERR PFX "debugfs: creating \"" KBUILD_MODNAME "\" subdir failed!\n");
++ fs.dentry_driverinfo = debugfs_create_file("driver", 0444, fs.root, NULL, &drvinfo_fops);
++ if (!fs.dentry_driverinfo)
++ printk(KERN_ERR PFX "debugfs: creating \"" KBUILD_MODNAME "/driver\" failed!\n");
++}
++
++void bcm43xx_debugfs_exit(void)
++{
++ debugfs_remove(fs.dentry_driverinfo);
++ debugfs_remove(fs.root);
++}
++
++void bcm43xx_printk_dump(const char *data,
++ size_t size,
++ const char *description)
++{
++ size_t i;
++ char c;
++
++ printk(KERN_INFO PFX "Data dump (%s, %u bytes):",
++ description, size);
++ for (i = 0; i < size; i++) {
++ c = data[i];
++ if (i % 8 == 0)
++ printk("\n" KERN_INFO PFX "0x%08x: 0x%02x, ", i, c & 0xff);
++ else
++ printk("0x%02x, ", c & 0xff);
++ }
++ printk("\n");
++}
++
++void bcm43xx_printk_bitdump(const unsigned char *data,
++ size_t bytes, int msb_to_lsb,
++ const char *description)
++{
++ size_t i;
++ int j;
++ const unsigned char *d;
++
++ printk(KERN_INFO PFX "*** Bitdump (%s, %u bytes, %s) ***",
++ description, bytes, msb_to_lsb ? "MSB to LSB" : "LSB to MSB");
++ for (i = 0; i < bytes; i++) {
++ d = data + i;
++ if (i % 8 == 0)
++ printk("\n" KERN_INFO PFX "0x%08x: ", i);
++ if (msb_to_lsb) {
++ for (j = 7; j >= 0; j--) {
++ if (*d & (1 << j))
++ printk("1");
++ else
++ printk("0");
++ }
++ } else {
++ for (j = 0; j < 8; j++) {
++ if (*d & (1 << j))
++ printk("1");
++ else
++ printk("0");
++ }
++ }
++ printk(" ");
++ }
++ printk("\n");
++}
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_debugfs.h linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_debugfs.h
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_debugfs.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_debugfs.h 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,117 @@
++#ifndef BCM43xx_DEBUGFS_H_
++#define BCM43xx_DEBUGFS_H_
++
++struct bcm43xx_private;
++struct bcm43xx_xmitstatus;
++
++#ifdef CONFIG_BCM43XX_D80211_DEBUG
++
++#include <linux/list.h>
++#include <asm/semaphore.h>
++
++struct dentry;
++
++/* limited by the size of the "really_big_buffer" */
++#define BCM43xx_NR_LOGGED_XMITSTATUS 100
++
++struct bcm43xx_dfsentry {
++ struct dentry *subdir;
++ struct dentry *dentry_devinfo;
++ struct dentry *dentry_spromdump;
++ struct dentry *dentry_tsf;
++ struct dentry *dentry_txstat;
++
++ struct bcm43xx_private *bcm;
++
++ /* saved xmitstatus. */
++ struct bcm43xx_xmitstatus *xmitstatus_buffer;
++ int xmitstatus_ptr;
++ int xmitstatus_cnt;
++ /* We need a seperate buffer while printing to avoid
++ * concurrency issues. (New xmitstatus can arrive
++ * while we are printing).
++ */
++ struct bcm43xx_xmitstatus *xmitstatus_print_buffer;
++ int saved_xmitstatus_ptr;
++ int saved_xmitstatus_cnt;
++ int xmitstatus_printing;
++};
++
++struct bcm43xx_debugfs {
++ struct dentry *root;
++ struct dentry *dentry_driverinfo;
++};
++
++void bcm43xx_debugfs_init(void);
++void bcm43xx_debugfs_exit(void);
++void bcm43xx_debugfs_add_device(struct bcm43xx_private *bcm);
++void bcm43xx_debugfs_remove_device(struct bcm43xx_private *bcm);
++void bcm43xx_debugfs_log_txstat(struct bcm43xx_private *bcm,
++ struct bcm43xx_xmitstatus *status);
++
++/* Debug helper: Dump binary data through printk. */
++void bcm43xx_printk_dump(const char *data,
++ size_t size,
++ const char *description);
++/* Debug helper: Dump bitwise binary data through printk. */
++void bcm43xx_printk_bitdump(const unsigned char *data,
++ size_t bytes, int msb_to_lsb,
++ const char *description);
++#define bcm43xx_printk_bitdumpt(pointer, msb_to_lsb, description) \
++ do { \
++ bcm43xx_printk_bitdump((const unsigned char *)(pointer), \
++ sizeof(*(pointer)), \
++ (msb_to_lsb), \
++ (description)); \
++ } while (0)
++
++#else /* CONFIG_BCM43XX_D80211_DEBUG*/
++
++static inline
++void bcm43xx_debugfs_init(void) { }
++static inline
++void bcm43xx_debugfs_exit(void) { }
++static inline
++void bcm43xx_debugfs_add_device(struct bcm43xx_private *bcm) { }
++static inline
++void bcm43xx_debugfs_remove_device(struct bcm43xx_private *bcm) { }
++static inline
++void bcm43xx_debugfs_log_txstat(struct bcm43xx_private *bcm,
++ struct bcm43xx_xmitstatus *status) { }
++
++static inline
++void bcm43xx_printk_dump(const char *data,
++ size_t size,
++ const char *description)
++{
++}
++static inline
++void bcm43xx_printk_bitdump(const unsigned char *data,
++ size_t bytes, int msb_to_lsb,
++ const char *description)
++{
++}
++#define bcm43xx_printk_bitdumpt(pointer, msb_to_lsb, description) do { /* nothing */ } while (0)
++
++#endif /* CONFIG_BCM43XX_D80211_DEBUG*/
++
++/* Ugly helper macros to make incomplete code more verbose on runtime */
++#ifdef TODO
++# undef TODO
++#endif
++#define TODO() \
++ do { \
++ printk(KERN_INFO PFX "TODO: Incomplete code in %s() at %s:%d\n", \
++ __FUNCTION__, __FILE__, __LINE__); \
++ } while (0)
++
++#ifdef FIXME
++# undef FIXME
++#endif
++#define FIXME() \
++ do { \
++ printk(KERN_INFO PFX "FIXME: Possibly broken code in %s() at %s:%d\n", \
++ __FUNCTION__, __FILE__, __LINE__); \
++ } while (0)
++
++#endif /* BCM43xx_DEBUGFS_H_ */
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_dma.c linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_dma.c
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_dma.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_dma.c 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,991 @@
++/*
++
++ Broadcom BCM43xx wireless driver
++
++ DMA ringbuffer and descriptor allocation/management
++
++ Copyright (c) 2005 Michael Buesch <mbuesch@freenet.de>
++
++ Some code in this file is derived from the b44.c driver
++ Copyright (C) 2002 David S. Miller
++ Copyright (C) Pekka Pietikainen
++
++ This program is free software; you can redistribute it and/or modify
++ it under the terms of the GNU General Public License as published by
++ the Free Software Foundation; either version 2 of the License, or
++ (at your option) any later version.
++
++ This program is distributed in the hope that it will be useful,
++ but WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ GNU General Public License for more details.
++
++ You should have received a copy of the GNU General Public License
++ along with this program; see the file COPYING. If not, write to
++ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
++ Boston, MA 02110-1301, USA.
++
++*/
++
++#include "bcm43xx.h"
++#include "bcm43xx_dma.h"
++#include "bcm43xx_main.h"
++#include "bcm43xx_debugfs.h"
++#include "bcm43xx_power.h"
++#include "bcm43xx_xmit.h"
++
++#include <linux/dma-mapping.h>
++#include <linux/pci.h>
++#include <linux/delay.h>
++#include <linux/skbuff.h>
++
++
++static inline int free_slots(struct bcm43xx_dmaring *ring)
++{
++ return (ring->nr_slots - ring->used_slots);
++}
++
++static inline int next_slot(struct bcm43xx_dmaring *ring, int slot)
++{
++ assert(slot >= -1 && slot <= ring->nr_slots - 1);
++ if (slot == ring->nr_slots - 1)
++ return 0;
++ return slot + 1;
++}
++
++static inline int prev_slot(struct bcm43xx_dmaring *ring, int slot)
++{
++ assert(slot >= 0 && slot <= ring->nr_slots - 1);
++ if (slot == 0)
++ return ring->nr_slots - 1;
++ return slot - 1;
++}
++
++/* Request a slot for usage. */
++static inline
++int request_slot(struct bcm43xx_dmaring *ring)
++{
++ int slot;
++
++ assert(ring->tx);
++ assert(!ring->suspended);
++ assert(free_slots(ring) != 0);
++
++ slot = next_slot(ring, ring->current_slot);
++ ring->current_slot = slot;
++ ring->used_slots++;
++
++#ifdef CONFIG_BCM43XX_D80211_DEBUG
++ if (ring->used_slots > ring->max_used_slots)
++ ring->max_used_slots = ring->used_slots;
++#endif /* CONFIG_BCM43XX_D80211_DEBUG*/
++
++ return slot;
++}
++
++/* Return a slot to the free slots. */
++static inline
++void return_slot(struct bcm43xx_dmaring *ring, int slot)
++{
++ assert(ring->tx);
++
++ ring->used_slots--;
++}
++
++static inline
++dma_addr_t map_descbuffer(struct bcm43xx_dmaring *ring,
++ unsigned char *buf,
++ size_t len,
++ int tx)
++{
++ dma_addr_t dmaaddr;
++
++ if (tx) {
++ dmaaddr = dma_map_single(&ring->bcm->pci_dev->dev,
++ buf, len,
++ DMA_TO_DEVICE);
++ } else {
++ dmaaddr = dma_map_single(&ring->bcm->pci_dev->dev,
++ buf, len,
++ DMA_FROM_DEVICE);
++ }
++
++ return dmaaddr;
++}
++
++static inline
++void unmap_descbuffer(struct bcm43xx_dmaring *ring,
++ dma_addr_t addr,
++ size_t len,
++ int tx)
++{
++ if (tx) {
++ dma_unmap_single(&ring->bcm->pci_dev->dev,
++ addr, len,
++ DMA_TO_DEVICE);
++ } else {
++ dma_unmap_single(&ring->bcm->pci_dev->dev,
++ addr, len,
++ DMA_FROM_DEVICE);
++ }
++}
++
++static inline
++void sync_descbuffer_for_cpu(struct bcm43xx_dmaring *ring,
++ dma_addr_t addr,
++ size_t len)
++{
++ assert(!ring->tx);
++
++ dma_sync_single_for_cpu(&ring->bcm->pci_dev->dev,
++ addr, len, DMA_FROM_DEVICE);
++}
++
++static inline
++void sync_descbuffer_for_device(struct bcm43xx_dmaring *ring,
++ dma_addr_t addr,
++ size_t len)
++{
++ assert(!ring->tx);
++
++ dma_sync_single_for_device(&ring->bcm->pci_dev->dev,
++ addr, len, DMA_FROM_DEVICE);
++}
++
++/* Unmap and free a descriptor buffer. */
++static inline
++void free_descriptor_buffer(struct bcm43xx_dmaring *ring,
++ struct bcm43xx_dmadesc *desc,
++ struct bcm43xx_dmadesc_meta *meta,
++ int irq_context)
++{
++ assert(meta->skb);
++ if (irq_context)
++ dev_kfree_skb_irq(meta->skb);
++ else
++ dev_kfree_skb(meta->skb);
++ meta->skb = NULL;
++}
++
++static int alloc_ringmemory(struct bcm43xx_dmaring *ring)
++{
++ struct device *dev = &(ring->bcm->pci_dev->dev);
++
++ ring->vbase = dma_alloc_coherent(dev, BCM43xx_DMA_RINGMEMSIZE,
++ &(ring->dmabase), GFP_KERNEL);
++ if (!ring->vbase) {
++ printk(KERN_ERR PFX "DMA ringmemory allocation failed\n");
++ return -ENOMEM;
++ }
++ if (ring->dmabase + BCM43xx_DMA_RINGMEMSIZE > BCM43xx_DMA_BUSADDRMAX) {
++ printk(KERN_ERR PFX ">>>FATAL ERROR<<< DMA RINGMEMORY >1G "
++ "(0x%08x, len: %lu)\n",
++ ring->dmabase, BCM43xx_DMA_RINGMEMSIZE);
++ dma_free_coherent(dev, BCM43xx_DMA_RINGMEMSIZE,
++ ring->vbase, ring->dmabase);
++ return -ENOMEM;
++ }
++ assert(!(ring->dmabase & 0x000003FF));
++ memset(ring->vbase, 0, BCM43xx_DMA_RINGMEMSIZE);
++
++ return 0;
++}
++
++static void free_ringmemory(struct bcm43xx_dmaring *ring)
++{
++ struct device *dev = &(ring->bcm->pci_dev->dev);
++
++ dma_free_coherent(dev, BCM43xx_DMA_RINGMEMSIZE,
++ ring->vbase, ring->dmabase);
++}
++
++/* Reset the RX DMA channel */
++int bcm43xx_dmacontroller_rx_reset(struct bcm43xx_private *bcm,
++ u16 mmio_base)
++{
++ int i;
++ u32 value;
++
++ bcm43xx_write32(bcm,
++ mmio_base + BCM43xx_DMA_RX_CONTROL,
++ 0x00000000);
++ for (i = 0; i < 1000; i++) {
++ value = bcm43xx_read32(bcm,
++ mmio_base + BCM43xx_DMA_RX_STATUS);
++ value &= BCM43xx_DMA_RXSTAT_STAT_MASK;
++ if (value == BCM43xx_DMA_RXSTAT_STAT_DISABLED) {
++ i = -1;
++ break;
++ }
++ udelay(10);
++ }
++ if (i != -1) {
++ printk(KERN_ERR PFX "Error: Wait on DMA RX status timed out.\n");
++ return -ENODEV;
++ }
++
++ return 0;
++}
++
++/* Reset the RX DMA channel */
++int bcm43xx_dmacontroller_tx_reset(struct bcm43xx_private *bcm,
++ u16 mmio_base)
++{
++ int i;
++ u32 value;
++
++ for (i = 0; i < 1000; i++) {
++ value = bcm43xx_read32(bcm,
++ mmio_base + BCM43xx_DMA_TX_STATUS);
++ value &= BCM43xx_DMA_TXSTAT_STAT_MASK;
++ if (value == BCM43xx_DMA_TXSTAT_STAT_DISABLED ||
++ value == BCM43xx_DMA_TXSTAT_STAT_IDLEWAIT ||
++ value == BCM43xx_DMA_TXSTAT_STAT_STOPPED)
++ break;
++ udelay(10);
++ }
++ bcm43xx_write32(bcm,
++ mmio_base + BCM43xx_DMA_TX_CONTROL,
++ 0x00000000);
++ for (i = 0; i < 1000; i++) {
++ value = bcm43xx_read32(bcm,
++ mmio_base + BCM43xx_DMA_TX_STATUS);
++ value &= BCM43xx_DMA_TXSTAT_STAT_MASK;
++ if (value == BCM43xx_DMA_TXSTAT_STAT_DISABLED) {
++ i = -1;
++ break;
++ }
++ udelay(10);
++ }
++ if (i != -1) {
++ printk(KERN_ERR PFX "Error: Wait on DMA TX status timed out.\n");
++ return -ENODEV;
++ }
++ /* ensure the reset is completed. */
++ udelay(300);
++
++ return 0;
++}
++
++static int setup_rx_descbuffer(struct bcm43xx_dmaring *ring,
++ struct bcm43xx_dmadesc *desc,
++ struct bcm43xx_dmadesc_meta *meta,
++ gfp_t gfp_flags)
++{
++ struct bcm43xx_rxhdr *rxhdr;
++ dma_addr_t dmaaddr;
++ u32 desc_addr;
++ u32 desc_ctl;
++ const int slot = (int)(desc - ring->vbase);
++ struct sk_buff *skb;
++
++ assert(slot >= 0 && slot < ring->nr_slots);
++ assert(!ring->tx);
++
++ skb = __dev_alloc_skb(ring->rx_buffersize, gfp_flags);
++ if (unlikely(!skb))
++ return -ENOMEM;
++ dmaaddr = map_descbuffer(ring, skb->data,
++ ring->rx_buffersize, 0);
++ if (unlikely(dmaaddr + ring->rx_buffersize > BCM43xx_DMA_BUSADDRMAX)) {
++ unmap_descbuffer(ring, dmaaddr, ring->rx_buffersize, 0);
++ dev_kfree_skb_any(skb);
++ printk(KERN_ERR PFX ">>>FATAL ERROR<<< DMA RX SKB >1G "
++ "(0x%08x, len: %u)\n",
++ dmaaddr, ring->rx_buffersize);
++ return -ENOMEM;
++ }
++ meta->skb = skb;
++ meta->dmaaddr = dmaaddr;
++ skb->dev = ring->bcm->net_dev;
++ desc_addr = (u32)(dmaaddr + ring->memoffset);
++ desc_ctl = (BCM43xx_DMADTOR_BYTECNT_MASK &
++ (u32)(ring->rx_buffersize - ring->frameoffset));
++ if (slot == ring->nr_slots - 1)
++ desc_ctl |= BCM43xx_DMADTOR_DTABLEEND;
++ set_desc_addr(desc, desc_addr);
++ set_desc_ctl(desc, desc_ctl);
++
++ rxhdr = (struct bcm43xx_rxhdr *)(skb->data);
++ rxhdr->frame_length = 0;
++ rxhdr->flags1 = 0;
++
++ return 0;
++}
++
++/* Allocate the initial descbuffers.
++ * This is used for an RX ring only.
++ */
++static int alloc_initial_descbuffers(struct bcm43xx_dmaring *ring)
++{
++ int i, err = -ENOMEM;
++ struct bcm43xx_dmadesc *desc;
++ struct bcm43xx_dmadesc_meta *meta;
++
++ for (i = 0; i < ring->nr_slots; i++) {
++ desc = ring->vbase + i;
++ meta = ring->meta + i;
++
++ err = setup_rx_descbuffer(ring, desc, meta, GFP_KERNEL);
++ if (err)
++ goto err_unwind;
++ }
++ ring->used_slots = ring->nr_slots;
++ err = 0;
++out:
++ return err;
++
++err_unwind:
++ for (i--; i >= 0; i--) {
++ desc = ring->vbase + i;
++ meta = ring->meta + i;
++
++ unmap_descbuffer(ring, meta->dmaaddr, ring->rx_buffersize, 0);
++ dev_kfree_skb(meta->skb);
++ }
++ goto out;
++}
++
++/* Do initial setup of the DMA controller.
++ * Reset the controller, write the ring busaddress
++ * and switch the "enable" bit on.
++ */
++static int dmacontroller_setup(struct bcm43xx_dmaring *ring)
++{
++ int err = 0;
++ u32 value;
++
++ if (ring->tx) {
++ /* Set Transmit Control register to "transmit enable" */
++ bcm43xx_dma_write(ring, BCM43xx_DMA_TX_CONTROL,
++ BCM43xx_DMA_TXCTRL_ENABLE);
++ /* Set Transmit Descriptor ring address. */
++ bcm43xx_dma_write(ring, BCM43xx_DMA_TX_DESC_RING,
++ ring->dmabase + ring->memoffset);
++ } else {
++ err = alloc_initial_descbuffers(ring);
++ if (err)
++ goto out;
++ /* Set Receive Control "receive enable" and frame offset */
++ value = (ring->frameoffset << BCM43xx_DMA_RXCTRL_FRAMEOFF_SHIFT);
++ value |= BCM43xx_DMA_RXCTRL_ENABLE;
++ bcm43xx_dma_write(ring, BCM43xx_DMA_RX_CONTROL, value);
++ /* Set Receive Descriptor ring address. */
++ bcm43xx_dma_write(ring, BCM43xx_DMA_RX_DESC_RING,
++ ring->dmabase + ring->memoffset);
++ /* Init the descriptor pointer. */
++ bcm43xx_dma_write(ring, BCM43xx_DMA_RX_DESC_INDEX, 200);
++ }
++
++out:
++ return err;
++}
++
++/* Shutdown the DMA controller. */
++static void dmacontroller_cleanup(struct bcm43xx_dmaring *ring)
++{
++ if (ring->tx) {
++ bcm43xx_dmacontroller_tx_reset(ring->bcm, ring->mmio_base);
++ /* Zero out Transmit Descriptor ring address. */
++ bcm43xx_dma_write(ring, BCM43xx_DMA_TX_DESC_RING, 0);
++ } else {
++ bcm43xx_dmacontroller_rx_reset(ring->bcm, ring->mmio_base);
++ /* Zero out Receive Descriptor ring address. */
++ bcm43xx_dma_write(ring, BCM43xx_DMA_RX_DESC_RING, 0);
++ }
++}
++
++static void free_all_descbuffers(struct bcm43xx_dmaring *ring)
++{
++ struct bcm43xx_dmadesc *desc;
++ struct bcm43xx_dmadesc_meta *meta;
++ int i;
++
++ if (!ring->used_slots)
++ return;
++ for (i = 0; i < ring->nr_slots; i++) {
++ desc = ring->vbase + i;
++ meta = ring->meta + i;
++
++ if (!meta->skb) {
++ assert(ring->tx);
++ continue;
++ }
++ if (ring->tx) {
++ unmap_descbuffer(ring, meta->dmaaddr,
++ meta->skb->len, 1);
++ } else {
++ unmap_descbuffer(ring, meta->dmaaddr,
++ ring->rx_buffersize, 0);
++ }
++ free_descriptor_buffer(ring, desc, meta, 0);
++ }
++}
++
++/* Main initialization function. */
++static
++struct bcm43xx_dmaring * bcm43xx_setup_dmaring(struct bcm43xx_private *bcm,
++ u16 dma_controller_base,
++ int nr_descriptor_slots,
++ int tx)
++{
++ struct bcm43xx_dmaring *ring;
++ int err;
++
++ ring = kzalloc(sizeof(*ring), GFP_KERNEL);
++ if (!ring)
++ goto out;
++
++ ring->meta = kzalloc(sizeof(*ring->meta) * nr_descriptor_slots,
++ GFP_KERNEL);
++ if (!ring->meta)
++ goto err_kfree_ring;
++
++ ring->memoffset = BCM43xx_DMA_DMABUSADDROFFSET;
++#ifdef CONFIG_BCM947XX
++ if (bcm->pci_dev->bus->number == 0)
++ ring->memoffset = 0;
++#endif
++
++ ring->bcm = bcm;
++ ring->nr_slots = nr_descriptor_slots;
++ ring->mmio_base = dma_controller_base;
++ if (tx) {
++ ring->tx = 1;
++ ring->current_slot = -1;
++ } else {
++ switch (dma_controller_base) {
++ case BCM43xx_MMIO_DMA1_BASE:
++ ring->rx_buffersize = BCM43xx_DMA1_RXBUFFERSIZE;
++ ring->frameoffset = BCM43xx_DMA1_RX_FRAMEOFFSET;
++ break;
++ case BCM43xx_MMIO_DMA4_BASE:
++ ring->rx_buffersize = BCM43xx_DMA4_RXBUFFERSIZE;
++ ring->frameoffset = BCM43xx_DMA4_RX_FRAMEOFFSET;
++ break;
++ default:
++ assert(0);
++ }
++ }
++
++ err = alloc_ringmemory(ring);
++ if (err)
++ goto err_kfree_meta;
++ err = dmacontroller_setup(ring);
++ if (err)
++ goto err_free_ringmemory;
++
++out:
++ return ring;
++
++err_free_ringmemory:
++ free_ringmemory(ring);
++err_kfree_meta:
++ kfree(ring->meta);
++err_kfree_ring:
++ kfree(ring);
++ ring = NULL;
++ goto out;
++}
++
++/* Main cleanup function. */
++static void bcm43xx_destroy_dmaring(struct bcm43xx_dmaring *ring)
++{
++ if (!ring)
++ return;
++
++ dprintk(KERN_INFO PFX "DMA 0x%04x (%s) max used slots: %d/%d\n",
++ ring->mmio_base,
++ (ring->tx) ? "TX" : "RX",
++ ring->max_used_slots, ring->nr_slots);
++ /* Device IRQs are disabled prior entering this function,
++ * so no need to take care of concurrency with rx handler stuff.
++ */
++ dmacontroller_cleanup(ring);
++ free_all_descbuffers(ring);
++ free_ringmemory(ring);
++
++ kfree(ring->meta);
++ kfree(ring);
++}
++
++void bcm43xx_dma_free(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_dma *dma;
++
++ if (bcm43xx_using_pio(bcm))
++ return;
++ dma = bcm43xx_current_dma(bcm);
++
++ bcm43xx_destroy_dmaring(dma->rx_ring1);
++ dma->rx_ring1 = NULL;
++ bcm43xx_destroy_dmaring(dma->rx_ring0);
++ dma->rx_ring0 = NULL;
++ bcm43xx_destroy_dmaring(dma->tx_ring3);
++ dma->tx_ring3 = NULL;
++ bcm43xx_destroy_dmaring(dma->tx_ring2);
++ dma->tx_ring2 = NULL;
++ bcm43xx_destroy_dmaring(dma->tx_ring1);
++ dma->tx_ring1 = NULL;
++ bcm43xx_destroy_dmaring(dma->tx_ring0);
++ dma->tx_ring0 = NULL;
++}
++
++int bcm43xx_dma_init(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_dma *dma = bcm43xx_current_dma(bcm);
++ struct bcm43xx_dmaring *ring;
++ int err = -ENOMEM;
++
++ /* setup TX DMA channels. */
++ ring = bcm43xx_setup_dmaring(bcm, BCM43xx_MMIO_DMA1_BASE,
++ BCM43xx_TXRING_SLOTS, 1);
++ if (!ring)
++ goto out;
++ dma->tx_ring0 = ring;
++
++ ring = bcm43xx_setup_dmaring(bcm, BCM43xx_MMIO_DMA2_BASE,
++ BCM43xx_TXRING_SLOTS, 1);
++ if (!ring)
++ goto err_destroy_tx0;
++ dma->tx_ring1 = ring;
++
++ ring = bcm43xx_setup_dmaring(bcm, BCM43xx_MMIO_DMA3_BASE,
++ BCM43xx_TXRING_SLOTS, 1);
++ if (!ring)
++ goto err_destroy_tx1;
++ dma->tx_ring2 = ring;
++
++ ring = bcm43xx_setup_dmaring(bcm, BCM43xx_MMIO_DMA4_BASE,
++ BCM43xx_TXRING_SLOTS, 1);
++ if (!ring)
++ goto err_destroy_tx2;
++ dma->tx_ring3 = ring;
++
++ /* setup RX DMA channels. */
++ ring = bcm43xx_setup_dmaring(bcm, BCM43xx_MMIO_DMA1_BASE,
++ BCM43xx_RXRING_SLOTS, 0);
++ if (!ring)
++ goto err_destroy_tx3;
++ dma->rx_ring0 = ring;
++
++ if (bcm->current_core->rev < 5) {
++ ring = bcm43xx_setup_dmaring(bcm, BCM43xx_MMIO_DMA4_BASE,
++ BCM43xx_RXRING_SLOTS, 0);
++ if (!ring)
++ goto err_destroy_rx0;
++ dma->rx_ring1 = ring;
++ }
++
++ dprintk(KERN_INFO PFX "DMA initialized\n");
++ err = 0;
++out:
++ return err;
++
++err_destroy_rx0:
++ bcm43xx_destroy_dmaring(dma->rx_ring0);
++ dma->rx_ring0 = NULL;
++err_destroy_tx3:
++ bcm43xx_destroy_dmaring(dma->tx_ring3);
++ dma->tx_ring3 = NULL;
++err_destroy_tx2:
++ bcm43xx_destroy_dmaring(dma->tx_ring2);
++ dma->tx_ring2 = NULL;
++err_destroy_tx1:
++ bcm43xx_destroy_dmaring(dma->tx_ring1);
++ dma->tx_ring1 = NULL;
++err_destroy_tx0:
++ bcm43xx_destroy_dmaring(dma->tx_ring0);
++ dma->tx_ring0 = NULL;
++ goto out;
++}
++
++/* Generate a cookie for the TX header. */
++static u16 generate_cookie(struct bcm43xx_dmaring *ring,
++ int slot)
++{
++ u16 cookie = 0x0000;
++
++ /* Use the upper 4 bits of the cookie as
++ * DMA controller ID and store the slot number
++ * in the lower 12 bits
++ */
++ switch (ring->mmio_base) {
++ default:
++ assert(0);
++ case BCM43xx_MMIO_DMA1_BASE:
++ break;
++ case BCM43xx_MMIO_DMA2_BASE:
++ cookie = 0x1000;
++ break;
++ case BCM43xx_MMIO_DMA3_BASE:
++ cookie = 0x2000;
++ break;
++ case BCM43xx_MMIO_DMA4_BASE:
++ cookie = 0x3000;
++ break;
++ }
++ assert(((u16)slot & 0xF000) == 0x0000);
++ cookie |= (u16)slot;
++
++ return cookie;
++}
++
++/* Inspect a cookie and find out to which controller/slot it belongs. */
++static
++struct bcm43xx_dmaring * parse_cookie(struct bcm43xx_private *bcm,
++ u16 cookie, int *slot)
++{
++ struct bcm43xx_dma *dma = bcm43xx_current_dma(bcm);
++ struct bcm43xx_dmaring *ring = NULL;
++
++ switch (cookie & 0xF000) {
++ case 0x0000:
++ ring = dma->tx_ring0;
++ break;
++ case 0x1000:
++ ring = dma->tx_ring1;
++ break;
++ case 0x2000:
++ ring = dma->tx_ring2;
++ break;
++ case 0x3000:
++ ring = dma->tx_ring3;
++ break;
++ default:
++ assert(0);
++ }
++ *slot = (cookie & 0x0FFF);
++ assert(*slot >= 0 && *slot < ring->nr_slots);
++
++ return ring;
++}
++
++static void dmacontroller_poke_tx(struct bcm43xx_dmaring *ring,
++ int slot)
++{
++ /* Everything is ready to start. Buffers are DMA mapped and
++ * associated with slots.
++ * "slot" is the last slot of the new frame we want to transmit.
++ * Close your seat belts now, please.
++ */
++ wmb();
++ slot = next_slot(ring, slot);
++ bcm43xx_dma_write(ring, BCM43xx_DMA_TX_DESC_INDEX,
++ (u32)(slot * sizeof(struct bcm43xx_dmadesc)));
++}
++
++static int dma_tx_fragment(struct bcm43xx_dmaring *ring,
++ struct sk_buff *skb,
++ struct ieee80211_tx_control *ctl)
++{
++ struct sk_buff *hdr_skb;
++ int slot;
++ struct bcm43xx_dmadesc *desc;
++ struct bcm43xx_dmadesc_meta *meta;
++ u32 desc_ctl;
++ u32 desc_addr;
++
++ assert(skb_shinfo(skb)->nr_frags == 0);
++
++ hdr_skb = dev_alloc_skb(sizeof(struct bcm43xx_txhdr));
++ if (unlikely(!hdr_skb))
++ return -ENOMEM;
++ skb_put(hdr_skb, sizeof(struct bcm43xx_txhdr));
++
++ slot = request_slot(ring);
++ desc = ring->vbase + slot;
++ meta = ring->meta + slot;
++
++ bcm43xx_generate_txhdr(ring->bcm,
++ (struct bcm43xx_txhdr *)hdr_skb->data,
++ skb->data, skb->len,
++ 1,//FIXME
++ generate_cookie(ring, slot),
++ ctl);
++
++ meta->skb = hdr_skb;
++ meta->dmaaddr = map_descbuffer(ring, hdr_skb->data, hdr_skb->len, 1);
++ if (unlikely(meta->dmaaddr + hdr_skb->len > BCM43xx_DMA_BUSADDRMAX)) {
++ return_slot(ring, slot);
++ dev_kfree_skb_irq(hdr_skb);
++ printk(KERN_ERR PFX ">>>FATAL ERROR<<< DMA TX SKB >1G "
++ "(0x%08x, len: %u)\n",
++ meta->dmaaddr, hdr_skb->len);
++ return -ENOMEM;
++ }
++
++ desc_addr = (u32)(meta->dmaaddr + ring->memoffset);
++ desc_ctl = BCM43xx_DMADTOR_FRAMESTART |
++ (BCM43xx_DMADTOR_BYTECNT_MASK & (u32)(hdr_skb->len));
++ if (slot == ring->nr_slots - 1)
++ desc_ctl |= BCM43xx_DMADTOR_DTABLEEND;
++ set_desc_ctl(desc, desc_ctl);
++ set_desc_addr(desc, desc_addr);
++
++ slot = request_slot(ring);
++ desc = ring->vbase + slot;
++ meta = ring->meta + slot;
++
++ /* We inspect the txstatus on the FRAMESTART descriptor later
++ * on xmit-status IRQ.
++ */
++ meta->must_xmit_txstat = 1;
++ memset(&meta->txstat, 0, sizeof(meta->txstat));
++ memcpy(&meta->txstat.control, ctl, sizeof(*ctl));
++
++ meta->skb = skb;
++ meta->dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1);
++ if (unlikely(meta->dmaaddr + skb->len > BCM43xx_DMA_BUSADDRMAX)) {
++ return_slot(ring, prev_slot(ring, slot));
++ return_slot(ring, slot);
++ dev_kfree_skb_irq(hdr_skb);
++ printk(KERN_ERR PFX ">>>FATAL ERROR<<< DMA TX SKB >1G "
++ "(0x%08x, len: %u)\n",
++ meta->dmaaddr, skb->len);
++ return -ENOMEM;
++ }
++
++ desc_addr = (u32)(meta->dmaaddr + ring->memoffset);
++ desc_ctl = (BCM43xx_DMADTOR_BYTECNT_MASK & (u32)(skb->len));
++ if (slot == ring->nr_slots - 1)
++ desc_ctl |= BCM43xx_DMADTOR_DTABLEEND;
++
++ desc_ctl |= BCM43xx_DMADTOR_FRAMEEND | BCM43xx_DMADTOR_COMPIRQ;
++ set_desc_ctl(desc, desc_ctl);
++ set_desc_addr(desc, desc_addr);
++ /* Now transfer the whole frame. */
++ dmacontroller_poke_tx(ring, slot);
++
++ return 0;
++}
++
++int bcm43xx_dma_tx(struct bcm43xx_private *bcm,
++ struct sk_buff *skb,
++ struct ieee80211_tx_control *ctl)
++{
++ struct bcm43xx_dmaring *ring = bcm43xx_current_dma(bcm)->tx_ring1;
++ int err;
++
++ assert(ring->tx);
++
++#define SLOTS_PER_PACKET 2
++ if (unlikely(free_slots(ring) < SLOTS_PER_PACKET)) {
++ /* This should never trigger, as the ieee80211 stack
++ * recognizes if the device queue is full and does
++ * not send data anymore.
++ */
++ printk(KERN_ERR PFX "DMA queue overflow\n");
++ return -ENOMEM;
++ }
++
++ err = dma_tx_fragment(ring, skb, ctl);
++ if (likely(!err))
++ ring->nr_tx_packets++;
++
++ return err;
++}
++
++void bcm43xx_dma_handle_xmitstatus(struct bcm43xx_private *bcm,
++ struct bcm43xx_xmitstatus *status)
++{
++ struct bcm43xx_dmaring *ring;
++ struct bcm43xx_dmadesc *desc;
++ struct bcm43xx_dmadesc_meta *meta;
++ int is_last_fragment;
++ int slot;
++
++ ring = parse_cookie(bcm, status->cookie, &slot);
++ assert(ring);
++ assert(ring->tx);
++ assert(get_desc_ctl(ring->vbase + slot) & BCM43xx_DMADTOR_FRAMESTART);
++ while (1) {
++ assert(slot >= 0 && slot < ring->nr_slots);
++ desc = ring->vbase + slot;
++ meta = ring->meta + slot;
++
++ is_last_fragment = !!(get_desc_ctl(desc) & BCM43xx_DMADTOR_FRAMEEND);
++ unmap_descbuffer(ring, meta->dmaaddr, meta->skb->len, 1);
++
++ if (meta->must_xmit_txstat) {
++ meta->must_xmit_txstat = 0;
++ /* Call back to inform the ieee80211 subsystem about the
++ * status of the transmission.
++ * Some fields of txstat are already filled in dma_tx().
++ */
++ meta->txstat.ack = !!(status->flags & BCM43xx_TXSTAT_FLAG_ACK);
++ meta->txstat.retry_count = status->cnt2 - 1;
++ //FIXME: Fill in more information?
++ ieee80211_tx_status_irqsafe(bcm->net_dev, meta->skb, &(meta->txstat));
++ meta->skb = NULL;
++ } else
++ free_descriptor_buffer(ring, desc, meta, 1);
++ /* Everything belonging to the slot is unmapped
++ * and freed, so we can return it.
++ */
++ return_slot(ring, slot);
++
++ if (is_last_fragment)
++ break;
++ slot = next_slot(ring, slot);
++ }
++ bcm->stats.last_tx = jiffies;
++}
++
++void bcm43xx_dma_get_tx_stats(struct bcm43xx_private *bcm,
++ struct ieee80211_tx_queue_stats *stats)
++{
++ struct bcm43xx_dma *dma = bcm43xx_current_dma(bcm);
++ struct bcm43xx_dmaring *ring;
++ struct ieee80211_tx_queue_stats_data *data;
++
++ ring = dma->tx_ring1;
++ data = &(stats->data[0]);
++ data->len = ring->used_slots / SLOTS_PER_PACKET;
++ data->limit = ring->nr_slots / SLOTS_PER_PACKET;
++ data->count = ring->nr_tx_packets;
++}
++
++static void dma_rx(struct bcm43xx_dmaring *ring,
++ int *slot)
++{
++ struct bcm43xx_dmadesc *desc;
++ struct bcm43xx_dmadesc_meta *meta;
++ struct bcm43xx_rxhdr *rxhdr;
++ struct sk_buff *skb;
++ u16 len;
++ int err;
++ dma_addr_t dmaaddr;
++
++ desc = ring->vbase + *slot;
++ meta = ring->meta + *slot;
++
++ sync_descbuffer_for_cpu(ring, meta->dmaaddr, ring->rx_buffersize);
++ skb = meta->skb;
++
++ if (ring->mmio_base == BCM43xx_MMIO_DMA4_BASE) {
++ /* We received an xmit status. */
++ struct bcm43xx_hwxmitstatus *hw = (struct bcm43xx_hwxmitstatus *)skb->data;
++ struct bcm43xx_xmitstatus stat;
++
++ stat.cookie = le16_to_cpu(hw->cookie);
++ stat.flags = hw->flags;
++ stat.cnt1 = hw->cnt1;
++ stat.cnt2 = hw->cnt2;
++ stat.seq = le16_to_cpu(hw->seq);
++ stat.unknown = le16_to_cpu(hw->unknown);
++
++ bcm43xx_debugfs_log_txstat(ring->bcm, &stat);
++ bcm43xx_dma_handle_xmitstatus(ring->bcm, &stat);
++ /* recycle the descriptor buffer. */
++ sync_descbuffer_for_device(ring, meta->dmaaddr, ring->rx_buffersize);
++
++ return;
++ }
++ rxhdr = (struct bcm43xx_rxhdr *)skb->data;
++ len = le16_to_cpu(rxhdr->frame_length);
++ if (len == 0) {
++ int i = 0;
++
++ do {
++ udelay(2);
++ barrier();
++ len = le16_to_cpu(rxhdr->frame_length);
++ } while (len == 0 && i++ < 5);
++ if (unlikely(len == 0)) {
++ /* recycle the descriptor buffer. */
++ sync_descbuffer_for_device(ring, meta->dmaaddr,
++ ring->rx_buffersize);
++ goto drop;
++ }
++ }
++ if (unlikely(len > ring->rx_buffersize)) {
++ /* The data did not fit into one descriptor buffer
++ * and is split over multiple buffers.
++ * This should never happen, as we try to allocate buffers
++ * big enough. So simply ignore this packet.
++ */
++ int cnt = 0;
++ s32 tmp = len;
++
++ while (1) {
++ desc = ring->vbase + *slot;
++ meta = ring->meta + *slot;
++ /* recycle the descriptor buffer. */
++ sync_descbuffer_for_device(ring, meta->dmaaddr,
++ ring->rx_buffersize);
++ *slot = next_slot(ring, *slot);
++ cnt++;
++ tmp -= ring->rx_buffersize;
++ if (tmp <= 0)
++ break;
++ }
++ printkl(KERN_ERR PFX "DMA RX buffer too small "
++ "(len: %u, buffer: %u, nr-dropped: %d)\n",
++ len, ring->rx_buffersize, cnt);
++ goto drop;
++ }
++
++ dmaaddr = meta->dmaaddr;
++ err = setup_rx_descbuffer(ring, desc, meta, GFP_ATOMIC);
++ if (unlikely(err)) {
++ dprintkl(KERN_ERR PFX "DMA RX: setup_rx_descbuffer() failed\n");
++ sync_descbuffer_for_device(ring, dmaaddr,
++ ring->rx_buffersize);
++ goto drop;
++ }
++
++ unmap_descbuffer(ring, dmaaddr, ring->rx_buffersize, 0);
++ skb_put(skb, len + ring->frameoffset);
++ skb_pull(skb, ring->frameoffset);
++
++ bcm43xx_rx(ring->bcm, skb, rxhdr);
++drop:
++ return;
++}
++
++void bcm43xx_dma_rx(struct bcm43xx_dmaring *ring)
++{
++ u32 status;
++ u16 descptr;
++ int slot, current_slot;
++#ifdef CONFIG_BCM43XX_D80211_DEBUG
++ int used_slots = 0;
++#endif
++
++ assert(!ring->tx);
++ status = bcm43xx_dma_read(ring, BCM43xx_DMA_RX_STATUS);
++ descptr = (status & BCM43xx_DMA_RXSTAT_DPTR_MASK);
++ current_slot = descptr / sizeof(struct bcm43xx_dmadesc);
++ assert(current_slot >= 0 && current_slot < ring->nr_slots);
++
++ slot = ring->current_slot;
++ for ( ; slot != current_slot; slot = next_slot(ring, slot)) {
++ dma_rx(ring, &slot);
++#ifdef CONFIG_BCM43XX_D80211_DEBUG
++ if (++used_slots > ring->max_used_slots)
++ ring->max_used_slots = used_slots;
++#endif
++ }
++ bcm43xx_dma_write(ring, BCM43xx_DMA_RX_DESC_INDEX,
++ (u32)(slot * sizeof(struct bcm43xx_dmadesc)));
++ ring->current_slot = slot;
++}
++
++void bcm43xx_dma_tx_suspend(struct bcm43xx_dmaring *ring)
++{
++ assert(ring->tx);
++ bcm43xx_power_saving_ctl_bits(ring->bcm, -1, 1);
++ bcm43xx_dma_write(ring, BCM43xx_DMA_TX_CONTROL,
++ bcm43xx_dma_read(ring, BCM43xx_DMA_TX_CONTROL)
++ | BCM43xx_DMA_TXCTRL_SUSPEND);
++}
++
++void bcm43xx_dma_tx_resume(struct bcm43xx_dmaring *ring)
++{
++ assert(ring->tx);
++ bcm43xx_dma_write(ring, BCM43xx_DMA_TX_CONTROL,
++ bcm43xx_dma_read(ring, BCM43xx_DMA_TX_CONTROL)
++ & ~BCM43xx_DMA_TXCTRL_SUSPEND);
++ bcm43xx_power_saving_ctl_bits(ring->bcm, -1, -1);
++}
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_dma.h linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_dma.h
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_dma.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_dma.h 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,228 @@
++#ifndef BCM43xx_DMA_H_
++#define BCM43xx_DMA_H_
++
++#include <linux/list.h>
++#include <linux/spinlock.h>
++#include <linux/workqueue.h>
++#include <linux/linkage.h>
++#include <asm/atomic.h>
++
++#include "bcm43xx.h"
++
++
++/* DMA-Interrupt reasons. */
++#define BCM43xx_DMAIRQ_FATALMASK ((1 << 10) | (1 << 11) | (1 << 12) \
++ | (1 << 14) | (1 << 15))
++#define BCM43xx_DMAIRQ_NONFATALMASK (1 << 13)
++#define BCM43xx_DMAIRQ_RX_DONE (1 << 16)
++
++/* DMA controller register offsets. (relative to BCM43xx_DMA#_BASE) */
++#define BCM43xx_DMA_TX_CONTROL 0x00
++#define BCM43xx_DMA_TX_DESC_RING 0x04
++#define BCM43xx_DMA_TX_DESC_INDEX 0x08
++#define BCM43xx_DMA_TX_STATUS 0x0c
++#define BCM43xx_DMA_RX_CONTROL 0x10
++#define BCM43xx_DMA_RX_DESC_RING 0x14
++#define BCM43xx_DMA_RX_DESC_INDEX 0x18
++#define BCM43xx_DMA_RX_STATUS 0x1c
++
++/* DMA controller channel control word values. */
++#define BCM43xx_DMA_TXCTRL_ENABLE (1 << 0)
++#define BCM43xx_DMA_TXCTRL_SUSPEND (1 << 1)
++#define BCM43xx_DMA_TXCTRL_LOOPBACK (1 << 2)
++#define BCM43xx_DMA_TXCTRL_FLUSH (1 << 4)
++#define BCM43xx_DMA_RXCTRL_ENABLE (1 << 0)
++#define BCM43xx_DMA_RXCTRL_FRAMEOFF_MASK 0x000000fe
++#define BCM43xx_DMA_RXCTRL_FRAMEOFF_SHIFT 1
++#define BCM43xx_DMA_RXCTRL_PIO (1 << 8)
++/* DMA controller channel status word values. */
++#define BCM43xx_DMA_TXSTAT_DPTR_MASK 0x00000fff
++#define BCM43xx_DMA_TXSTAT_STAT_MASK 0x0000f000
++#define BCM43xx_DMA_TXSTAT_STAT_DISABLED 0x00000000
++#define BCM43xx_DMA_TXSTAT_STAT_ACTIVE 0x00001000
++#define BCM43xx_DMA_TXSTAT_STAT_IDLEWAIT 0x00002000
++#define BCM43xx_DMA_TXSTAT_STAT_STOPPED 0x00003000
++#define BCM43xx_DMA_TXSTAT_STAT_SUSP 0x00004000
++#define BCM43xx_DMA_TXSTAT_ERROR_MASK 0x000f0000
++#define BCM43xx_DMA_TXSTAT_FLUSHED (1 << 20)
++#define BCM43xx_DMA_RXSTAT_DPTR_MASK 0x00000fff
++#define BCM43xx_DMA_RXSTAT_STAT_MASK 0x0000f000
++#define BCM43xx_DMA_RXSTAT_STAT_DISABLED 0x00000000
++#define BCM43xx_DMA_RXSTAT_STAT_ACTIVE 0x00001000
++#define BCM43xx_DMA_RXSTAT_STAT_IDLEWAIT 0x00002000
++#define BCM43xx_DMA_RXSTAT_STAT_RESERVED 0x00003000
++#define BCM43xx_DMA_RXSTAT_STAT_ERRORS 0x00004000
++#define BCM43xx_DMA_RXSTAT_ERROR_MASK 0x000f0000
++
++/* DMA descriptor control field values. */
++#define BCM43xx_DMADTOR_BYTECNT_MASK 0x00001fff
++#define BCM43xx_DMADTOR_DTABLEEND (1 << 28) /* End of descriptor table */
++#define BCM43xx_DMADTOR_COMPIRQ (1 << 29) /* IRQ on completion request */
++#define BCM43xx_DMADTOR_FRAMEEND (1 << 30)
++#define BCM43xx_DMADTOR_FRAMESTART (1 << 31)
++
++/* Misc DMA constants */
++#define BCM43xx_DMA_RINGMEMSIZE PAGE_SIZE
++#define BCM43xx_DMA_BUSADDRMAX 0x3FFFFFFF
++#define BCM43xx_DMA_DMABUSADDROFFSET (1 << 30)
++#define BCM43xx_DMA1_RX_FRAMEOFFSET 30
++#define BCM43xx_DMA4_RX_FRAMEOFFSET 0
++
++/* DMA engine tuning knobs */
++#define BCM43xx_TXRING_SLOTS 512
++#define BCM43xx_RXRING_SLOTS 64
++#define BCM43xx_DMA1_RXBUFFERSIZE (2304 + 100)
++#define BCM43xx_DMA4_RXBUFFERSIZE 16
++
++
++
++#ifdef CONFIG_BCM43XX_D80211_DMA
++
++
++struct sk_buff;
++struct bcm43xx_private;
++struct bcm43xx_xmitstatus;
++
++
++struct bcm43xx_dmadesc {
++ __le32 _control;
++ __le32 _address;
++} __attribute__((__packed__));
++
++/* Macros to access the bcm43xx_dmadesc struct */
++#define get_desc_ctl(desc) le32_to_cpu((desc)->_control)
++#define set_desc_ctl(desc, ctl) do { (desc)->_control = cpu_to_le32(ctl); } while (0)
++#define get_desc_addr(desc) le32_to_cpu((desc)->_address)
++#define set_desc_addr(desc, addr) do { (desc)->_address = cpu_to_le32(addr); } while (0)
++
++struct bcm43xx_dmadesc_meta {
++ /* The kernel DMA-able buffer. */
++ struct sk_buff *skb;
++ /* DMA base bus-address of the descriptor buffer. */
++ dma_addr_t dmaaddr;
++ /* ieee80211 TX status. Only used once per 802.11 frag. */
++ u8 must_xmit_txstat:1;
++ struct ieee80211_tx_status txstat;
++};
++
++struct bcm43xx_dmaring {
++ struct bcm43xx_private *bcm;
++ /* Kernel virtual base address of the ring memory. */
++ struct bcm43xx_dmadesc *vbase;
++ /* DMA memory offset */
++ dma_addr_t memoffset;
++ /* (Unadjusted) DMA base bus-address of the ring memory. */
++ dma_addr_t dmabase;
++ /* Meta data about all descriptors. */
++ struct bcm43xx_dmadesc_meta *meta;
++ /* Number of descriptor slots in the ring. */
++ int nr_slots;
++ /* Number of used descriptor slots. */
++ int used_slots;
++ /* Currently used slot in the ring. */
++ int current_slot;
++ /* Total number of packets sent. Statistics only. */
++ unsigned int nr_tx_packets;
++ /* Frameoffset in octets. */
++ u32 frameoffset;
++ /* Descriptor buffer size. */
++ u16 rx_buffersize;
++ /* The MMIO base register of the DMA controller, this
++ * ring is posted to.
++ */
++ u16 mmio_base;
++ u8 tx:1, /* TRUE, if this is a TX ring. */
++ suspended:1; /* TRUE, if transfers are suspended on this ring. */
++#ifdef CONFIG_BCM43XX_D80211_DEBUG
++ /* Maximum number of used slots. */
++ int max_used_slots;
++#endif /* CONFIG_BCM43XX_D80211_DEBUG*/
++};
++
++
++static inline
++u32 bcm43xx_dma_read(struct bcm43xx_dmaring *ring,
++ u16 offset)
++{
++ return bcm43xx_read32(ring->bcm, ring->mmio_base + offset);
++}
++
++static inline
++void bcm43xx_dma_write(struct bcm43xx_dmaring *ring,
++ u16 offset, u32 value)
++{
++ bcm43xx_write32(ring->bcm, ring->mmio_base + offset, value);
++}
++
++
++int bcm43xx_dma_init(struct bcm43xx_private *bcm);
++void bcm43xx_dma_free(struct bcm43xx_private *bcm);
++
++int bcm43xx_dmacontroller_rx_reset(struct bcm43xx_private *bcm,
++ u16 dmacontroller_mmio_base);
++int bcm43xx_dmacontroller_tx_reset(struct bcm43xx_private *bcm,
++ u16 dmacontroller_mmio_base);
++
++void bcm43xx_dma_tx_suspend(struct bcm43xx_dmaring *ring);
++void bcm43xx_dma_tx_resume(struct bcm43xx_dmaring *ring);
++
++void bcm43xx_dma_get_tx_stats(struct bcm43xx_private *bcm,
++ struct ieee80211_tx_queue_stats *stats);
++
++int bcm43xx_dma_tx(struct bcm43xx_private *bcm,
++ struct sk_buff *skb,
++ struct ieee80211_tx_control *ctl);
++void bcm43xx_dma_handle_xmitstatus(struct bcm43xx_private *bcm,
++ struct bcm43xx_xmitstatus *status);
++
++void bcm43xx_dma_rx(struct bcm43xx_dmaring *ring);
++
++
++#else /* CONFIG_BCM43XX_D80211_DMA */
++
++
++static inline
++int bcm43xx_dma_init(struct bcm43xx_private *bcm)
++{
++ return 0;
++}
++static inline
++void bcm43xx_dma_free(struct bcm43xx_private *bcm)
++{
++}
++static inline
++int bcm43xx_dmacontroller_rx_reset(struct bcm43xx_private *bcm,
++ u16 dmacontroller_mmio_base)
++{
++ return 0;
++}
++static inline
++int bcm43xx_dmacontroller_tx_reset(struct bcm43xx_private *bcm,
++ u16 dmacontroller_mmio_base)
++{
++ return 0;
++}
++static inline
++void bcm43xx_dma_get_tx_stats(struct bcm43xx_private *bcm,
++ struct ieee80211_tx_queue_stats *stats)
++{
++}
++static inline
++int bcm43xx_dma_tx(struct bcm43xx_private *bcm,
++ struct sk_buff *skb,
++ struct ieee80211_tx_control *ctl)
++{
++ return 0;
++}
++static inline
++void bcm43xx_dma_handle_xmitstatus(struct bcm43xx_private *bcm,
++ struct bcm43xx_xmitstatus *status)
++{
++}
++static inline
++void bcm43xx_dma_rx(struct bcm43xx_dmaring *ring)
++{
++}
++
++#endif /* CONFIG_BCM43XX_D80211_DMA */
++#endif /* BCM43xx_DMA_H_ */
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_ethtool.c linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_ethtool.c
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_ethtool.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_ethtool.c 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,50 @@
++/*
++
++ Broadcom BCM43xx wireless driver
++
++ ethtool support
++
++ Copyright (c) 2006 Jason Lunz <lunz@falooley.org>
++
++ Some code in this file is derived from the 8139too.c driver
++ Copyright (C) 2002 Jeff Garzik
++
++ This program is free software; you can redistribute it and/or modify
++ it under the terms of the GNU General Public License as published by
++ the Free Software Foundation; either version 2 of the License, or
++ (at your option) any later version.
++
++ This program is distributed in the hope that it will be useful,
++ but WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ GNU General Public License for more details.
++
++ You should have received a copy of the GNU General Public License
++ along with this program; see the file COPYING. If not, write to
++ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
++ Boston, MA 02110-1301, USA.
++
++*/
++
++#include "bcm43xx.h"
++#include "bcm43xx_ethtool.h"
++
++#include <linux/netdevice.h>
++#include <linux/pci.h>
++#include <linux/string.h>
++#include <linux/version.h>
++
++
++static void bcm43xx_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
++{
++ struct bcm43xx_private *bcm = bcm43xx_priv(dev);
++
++ strncpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
++ strncpy(info->version, UTS_RELEASE, sizeof(info->version));
++ strncpy(info->bus_info, pci_name(bcm->pci_dev), ETHTOOL_BUSINFO_LEN);
++}
++
++struct ethtool_ops bcm43xx_ethtool_ops = {
++ .get_drvinfo = bcm43xx_get_drvinfo,
++ .get_link = ethtool_op_get_link,
++};
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_ethtool.h linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_ethtool.h
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_ethtool.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_ethtool.h 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,8 @@
++#ifndef BCM43xx_ETHTOOL_H_
++#define BCM43xx_ETHTOOL_H_
++
++#include <linux/ethtool.h>
++
++extern struct ethtool_ops bcm43xx_ethtool_ops;
++
++#endif /* BCM43xx_ETHTOOL_H_ */
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx.h linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx.h
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx.h 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,917 @@
++#ifndef BCM43xx_H_
++#define BCM43xx_H_
++
++#include <linux/version.h>
++#include <linux/kernel.h>
++#include <linux/spinlock.h>
++#include <linux/interrupt.h>
++#include <linux/stringify.h>
++#include <linux/netdevice.h>
++#include <linux/pci.h>
++#include <asm/atomic.h>
++#include <asm/io.h>
++
++#include <linux/wireless.h>
++#include <net/d80211.h>
++#include <net/d80211_mgmt.h>
++#include <net/d80211_common.h>
++
++#include "bcm43xx_debugfs.h"
++#include "bcm43xx_leds.h"
++#include "bcm43xx_sysfs.h"
++
++
++#define PFX KBUILD_MODNAME ": "
++
++#define BCM43xx_SWITCH_CORE_MAX_RETRIES 50
++#define BCM43xx_IRQWAIT_MAX_RETRIES 50
++
++#define BCM43xx_IO_SIZE 8192
++
++/* Active Core PCI Configuration Register. */
++#define BCM43xx_PCICFG_ACTIVE_CORE 0x80
++/* SPROM control register. */
++#define BCM43xx_PCICFG_SPROMCTL 0x88
++/* Interrupt Control PCI Configuration Register. (Only on PCI cores with rev >= 6) */
++#define BCM43xx_PCICFG_ICR 0x94
++
++/* MMIO offsets */
++#define BCM43xx_MMIO_DMA1_REASON 0x20
++#define BCM43xx_MMIO_DMA1_IRQ_MASK 0x24
++#define BCM43xx_MMIO_DMA2_REASON 0x28
++#define BCM43xx_MMIO_DMA2_IRQ_MASK 0x2C
++#define BCM43xx_MMIO_DMA3_REASON 0x30
++#define BCM43xx_MMIO_DMA3_IRQ_MASK 0x34
++#define BCM43xx_MMIO_DMA4_REASON 0x38
++#define BCM43xx_MMIO_DMA4_IRQ_MASK 0x3C
++#define BCM43xx_MMIO_STATUS_BITFIELD 0x120
++#define BCM43xx_MMIO_STATUS2_BITFIELD 0x124
++#define BCM43xx_MMIO_GEN_IRQ_REASON 0x128
++#define BCM43xx_MMIO_GEN_IRQ_MASK 0x12C
++#define BCM43xx_MMIO_RAM_CONTROL 0x130
++#define BCM43xx_MMIO_RAM_DATA 0x134
++#define BCM43xx_MMIO_PS_STATUS 0x140
++#define BCM43xx_MMIO_RADIO_HWENABLED_HI 0x158
++#define BCM43xx_MMIO_SHM_CONTROL 0x160
++#define BCM43xx_MMIO_SHM_DATA 0x164
++#define BCM43xx_MMIO_SHM_DATA_UNALIGNED 0x166
++#define BCM43xx_MMIO_XMITSTAT_0 0x170
++#define BCM43xx_MMIO_XMITSTAT_1 0x174
++#define BCM43xx_MMIO_REV3PLUS_TSF_LOW 0x180 /* core rev >= 3 only */
++#define BCM43xx_MMIO_REV3PLUS_TSF_HIGH 0x184 /* core rev >= 3 only */
++#define BCM43xx_MMIO_DMA1_BASE 0x200
++#define BCM43xx_MMIO_DMA2_BASE 0x220
++#define BCM43xx_MMIO_DMA3_BASE 0x240
++#define BCM43xx_MMIO_DMA4_BASE 0x260
++#define BCM43xx_MMIO_PIO1_BASE 0x300
++#define BCM43xx_MMIO_PIO2_BASE 0x310
++#define BCM43xx_MMIO_PIO3_BASE 0x320
++#define BCM43xx_MMIO_PIO4_BASE 0x330
++#define BCM43xx_MMIO_PHY_VER 0x3E0
++#define BCM43xx_MMIO_PHY_RADIO 0x3E2
++#define BCM43xx_MMIO_ANTENNA 0x3E8
++#define BCM43xx_MMIO_CHANNEL 0x3F0
++#define BCM43xx_MMIO_CHANNEL_EXT 0x3F4
++#define BCM43xx_MMIO_RADIO_CONTROL 0x3F6
++#define BCM43xx_MMIO_RADIO_DATA_HIGH 0x3F8
++#define BCM43xx_MMIO_RADIO_DATA_LOW 0x3FA
++#define BCM43xx_MMIO_PHY_CONTROL 0x3FC
++#define BCM43xx_MMIO_PHY_DATA 0x3FE
++#define BCM43xx_MMIO_MACFILTER_CONTROL 0x420
++#define BCM43xx_MMIO_MACFILTER_DATA 0x422
++#define BCM43xx_MMIO_RADIO_HWENABLED_LO 0x49A
++#define BCM43xx_MMIO_GPIO_CONTROL 0x49C
++#define BCM43xx_MMIO_GPIO_MASK 0x49E
++#define BCM43xx_MMIO_TSF_0 0x632 /* core rev < 3 only */
++#define BCM43xx_MMIO_TSF_1 0x634 /* core rev < 3 only */
++#define BCM43xx_MMIO_TSF_2 0x636 /* core rev < 3 only */
++#define BCM43xx_MMIO_TSF_3 0x638 /* core rev < 3 only */
++#define BCM43xx_MMIO_POWERUP_DELAY 0x6A8
++
++/* SPROM offsets. */
++#define BCM43xx_SPROM_BASE 0x1000
++#define BCM43xx_SPROM_BOARDFLAGS2 0x1c
++#define BCM43xx_SPROM_IL0MACADDR 0x24
++#define BCM43xx_SPROM_ET0MACADDR 0x27
++#define BCM43xx_SPROM_ET1MACADDR 0x2a
++#define BCM43xx_SPROM_ETHPHY 0x2d
++#define BCM43xx_SPROM_BOARDREV 0x2e
++#define BCM43xx_SPROM_PA0B0 0x2f
++#define BCM43xx_SPROM_PA0B1 0x30
++#define BCM43xx_SPROM_PA0B2 0x31
++#define BCM43xx_SPROM_WL0GPIO0 0x32
++#define BCM43xx_SPROM_WL0GPIO2 0x33
++#define BCM43xx_SPROM_MAXPWR 0x34
++#define BCM43xx_SPROM_PA1B0 0x35
++#define BCM43xx_SPROM_PA1B1 0x36
++#define BCM43xx_SPROM_PA1B2 0x37
++#define BCM43xx_SPROM_IDL_TSSI_TGT 0x38
++#define BCM43xx_SPROM_BOARDFLAGS 0x39
++#define BCM43xx_SPROM_ANTENNA_GAIN 0x3a
++#define BCM43xx_SPROM_VERSION 0x3f
++
++/* BCM43xx_SPROM_BOARDFLAGS values */
++#define BCM43xx_BFL_BTCOEXIST 0x0001 /* implements Bluetooth coexistance */
++#define BCM43xx_BFL_PACTRL 0x0002 /* GPIO 9 controlling the PA */
++#define BCM43xx_BFL_AIRLINEMODE 0x0004 /* implements GPIO 13 radio disable indication */
++#define BCM43xx_BFL_RSSI 0x0008 /* software calculates nrssi slope. */
++#define BCM43xx_BFL_ENETSPI 0x0010 /* has ephy roboswitch spi */
++#define BCM43xx_BFL_XTAL_NOSLOW 0x0020 /* no slow clock available */
++#define BCM43xx_BFL_CCKHIPWR 0x0040 /* can do high power CCK transmission */
++#define BCM43xx_BFL_ENETADM 0x0080 /* has ADMtek switch */
++#define BCM43xx_BFL_ENETVLAN 0x0100 /* can do vlan */
++#define BCM43xx_BFL_AFTERBURNER 0x0200 /* supports Afterburner mode */
++#define BCM43xx_BFL_NOPCI 0x0400 /* leaves PCI floating */
++#define BCM43xx_BFL_FEM 0x0800 /* supports the Front End Module */
++#define BCM43xx_BFL_EXTLNA 0x1000 /* has an external LNA */
++#define BCM43xx_BFL_HGPA 0x2000 /* had high gain PA */
++#define BCM43xx_BFL_BTCMOD 0x4000 /* BFL_BTCOEXIST is given in alternate GPIOs */
++#define BCM43xx_BFL_ALTIQ 0x8000 /* alternate I/Q settings */
++
++/* GPIO register offset, in both ChipCommon and PCI core. */
++#define BCM43xx_GPIO_CONTROL 0x6c
++
++/* SHM Routing */
++#define BCM43xx_SHM_SHARED 0x0001
++#define BCM43xx_SHM_WIRELESS 0x0002
++#define BCM43xx_SHM_PCM 0x0003
++#define BCM43xx_SHM_HWMAC 0x0004
++#define BCM43xx_SHM_UCODE 0x0300
++
++/* MacFilter offsets. */
++#define BCM43xx_MACFILTER_SELF 0x0000
++#define BCM43xx_MACFILTER_ASSOC 0x0003
++
++/* Chipcommon registers. */
++#define BCM43xx_CHIPCOMMON_CAPABILITIES 0x04
++#define BCM43xx_CHIPCOMMON_PLLONDELAY 0xB0
++#define BCM43xx_CHIPCOMMON_FREFSELDELAY 0xB4
++#define BCM43xx_CHIPCOMMON_SLOWCLKCTL 0xB8
++#define BCM43xx_CHIPCOMMON_SYSCLKCTL 0xC0
++
++/* PCI core specific registers. */
++#define BCM43xx_PCICORE_BCAST_ADDR 0x50
++#define BCM43xx_PCICORE_BCAST_DATA 0x54
++#define BCM43xx_PCICORE_SBTOPCI2 0x108
++
++/* SBTOPCI2 values. */
++#define BCM43xx_SBTOPCI2_PREFETCH 0x4
++#define BCM43xx_SBTOPCI2_BURST 0x8
++
++/* Chipcommon capabilities. */
++#define BCM43xx_CAPABILITIES_PCTL 0x00040000
++#define BCM43xx_CAPABILITIES_PLLMASK 0x00030000
++#define BCM43xx_CAPABILITIES_PLLSHIFT 16
++#define BCM43xx_CAPABILITIES_FLASHMASK 0x00000700
++#define BCM43xx_CAPABILITIES_FLASHSHIFT 8
++#define BCM43xx_CAPABILITIES_EXTBUSPRESENT 0x00000040
++#define BCM43xx_CAPABILITIES_UARTGPIO 0x00000020
++#define BCM43xx_CAPABILITIES_UARTCLOCKMASK 0x00000018
++#define BCM43xx_CAPABILITIES_UARTCLOCKSHIFT 3
++#define BCM43xx_CAPABILITIES_MIPSBIGENDIAN 0x00000004
++#define BCM43xx_CAPABILITIES_NRUARTSMASK 0x00000003
++
++/* PowerControl */
++#define BCM43xx_PCTL_IN 0xB0
++#define BCM43xx_PCTL_OUT 0xB4
++#define BCM43xx_PCTL_OUTENABLE 0xB8
++#define BCM43xx_PCTL_XTAL_POWERUP 0x40
++#define BCM43xx_PCTL_PLL_POWERDOWN 0x80
++
++/* PowerControl Clock Modes */
++#define BCM43xx_PCTL_CLK_FAST 0x00
++#define BCM43xx_PCTL_CLK_SLOW 0x01
++#define BCM43xx_PCTL_CLK_DYNAMIC 0x02
++
++#define BCM43xx_PCTL_FORCE_SLOW 0x0800
++#define BCM43xx_PCTL_FORCE_PLL 0x1000
++#define BCM43xx_PCTL_DYN_XTAL 0x2000
++
++/* COREIDs */
++#define BCM43xx_COREID_CHIPCOMMON 0x800
++#define BCM43xx_COREID_ILINE20 0x801
++#define BCM43xx_COREID_SDRAM 0x803
++#define BCM43xx_COREID_PCI 0x804
++#define BCM43xx_COREID_MIPS 0x805
++#define BCM43xx_COREID_ETHERNET 0x806
++#define BCM43xx_COREID_V90 0x807
++#define BCM43xx_COREID_USB11_HOSTDEV 0x80a
++#define BCM43xx_COREID_IPSEC 0x80b
++#define BCM43xx_COREID_PCMCIA 0x80d
++#define BCM43xx_COREID_EXT_IF 0x80f
++#define BCM43xx_COREID_80211 0x812
++#define BCM43xx_COREID_MIPS_3302 0x816
++#define BCM43xx_COREID_USB11_HOST 0x817
++#define BCM43xx_COREID_USB11_DEV 0x818
++#define BCM43xx_COREID_USB20_HOST 0x819
++#define BCM43xx_COREID_USB20_DEV 0x81a
++#define BCM43xx_COREID_SDIO_HOST 0x81b
++
++/* Core Information Registers */
++#define BCM43xx_CIR_BASE 0xf00
++#define BCM43xx_CIR_SBTPSFLAG (BCM43xx_CIR_BASE + 0x18)
++#define BCM43xx_CIR_SBIMSTATE (BCM43xx_CIR_BASE + 0x90)
++#define BCM43xx_CIR_SBINTVEC (BCM43xx_CIR_BASE + 0x94)
++#define BCM43xx_CIR_SBTMSTATELOW (BCM43xx_CIR_BASE + 0x98)
++#define BCM43xx_CIR_SBTMSTATEHIGH (BCM43xx_CIR_BASE + 0x9c)
++#define BCM43xx_CIR_SBIMCONFIGLOW (BCM43xx_CIR_BASE + 0xa8)
++#define BCM43xx_CIR_SB_ID_HI (BCM43xx_CIR_BASE + 0xfc)
++
++/* Mask to get the Backplane Flag Number from SBTPSFLAG. */
++#define BCM43xx_BACKPLANE_FLAG_NR_MASK 0x3f
++
++/* SBIMCONFIGLOW values/masks. */
++#define BCM43xx_SBIMCONFIGLOW_SERVICE_TOUT_MASK 0x00000007
++#define BCM43xx_SBIMCONFIGLOW_SERVICE_TOUT_SHIFT 0
++#define BCM43xx_SBIMCONFIGLOW_REQUEST_TOUT_MASK 0x00000070
++#define BCM43xx_SBIMCONFIGLOW_REQUEST_TOUT_SHIFT 4
++#define BCM43xx_SBIMCONFIGLOW_CONNID_MASK 0x00ff0000
++#define BCM43xx_SBIMCONFIGLOW_CONNID_SHIFT 16
++
++/* sbtmstatelow state flags */
++#define BCM43xx_SBTMSTATELOW_RESET 0x01
++#define BCM43xx_SBTMSTATELOW_REJECT 0x02
++#define BCM43xx_SBTMSTATELOW_CLOCK 0x10000
++#define BCM43xx_SBTMSTATELOW_FORCE_GATE_CLOCK 0x20000
++
++/* sbtmstatehigh state flags */
++#define BCM43xx_SBTMSTATEHIGH_SERROR 0x1
++#define BCM43xx_SBTMSTATEHIGH_BUSY 0x4
++
++/* sbimstate flags */
++#define BCM43xx_SBIMSTATE_IB_ERROR 0x20000
++#define BCM43xx_SBIMSTATE_TIMEOUT 0x40000
++
++/* PHYVersioning */
++#define BCM43xx_PHYTYPE_A 0x00
++#define BCM43xx_PHYTYPE_B 0x01
++#define BCM43xx_PHYTYPE_G 0x02
++
++/* PHYRegisters */
++#define BCM43xx_PHY_ILT_A_CTRL 0x0072
++#define BCM43xx_PHY_ILT_A_DATA1 0x0073
++#define BCM43xx_PHY_ILT_A_DATA2 0x0074
++#define BCM43xx_PHY_G_LO_CONTROL 0x0810
++#define BCM43xx_PHY_ILT_G_CTRL 0x0472
++#define BCM43xx_PHY_ILT_G_DATA1 0x0473
++#define BCM43xx_PHY_ILT_G_DATA2 0x0474
++#define BCM43xx_PHY_A_PCTL 0x007B
++#define BCM43xx_PHY_G_PCTL 0x0029
++#define BCM43xx_PHY_A_CRS 0x0029
++#define BCM43xx_PHY_RADIO_BITFIELD 0x0401
++#define BCM43xx_PHY_G_CRS 0x0429
++#define BCM43xx_PHY_NRSSILT_CTRL 0x0803
++#define BCM43xx_PHY_NRSSILT_DATA 0x0804
++
++/* RadioRegisters */
++#define BCM43xx_RADIOCTL_ID 0x01
++
++/* StatusBitField */
++#define BCM43xx_SBF_MAC_ENABLED 0x00000001
++#define BCM43xx_SBF_2 0x00000002 /*FIXME: fix name*/
++#define BCM43xx_SBF_CORE_READY 0x00000004
++#define BCM43xx_SBF_400 0x00000400 /*FIXME: fix name*/
++#define BCM43xx_SBF_4000 0x00004000 /*FIXME: fix name*/
++#define BCM43xx_SBF_8000 0x00008000 /*FIXME: fix name*/
++#define BCM43xx_SBF_XFER_REG_BYTESWAP 0x00010000
++#define BCM43xx_SBF_MODE_NOTADHOC 0x00020000
++#define BCM43xx_SBF_MODE_AP 0x00040000
++#define BCM43xx_SBF_RADIOREG_LOCK 0x00080000
++#define BCM43xx_SBF_MODE_MONITOR 0x00400000
++#define BCM43xx_SBF_MODE_PROMISC 0x01000000
++#define BCM43xx_SBF_PS1 0x02000000
++#define BCM43xx_SBF_PS2 0x04000000
++#define BCM43xx_SBF_NO_SSID_BCAST 0x08000000
++#define BCM43xx_SBF_TIME_UPDATE 0x10000000
++#define BCM43xx_SBF_80000000 0x80000000 /*FIXME: fix name*/
++
++/* MicrocodeFlagsBitfield (addr + lo-word values?)*/
++#define BCM43xx_UCODEFLAGS_OFFSET 0x005E
++
++#define BCM43xx_UCODEFLAG_AUTODIV 0x0001
++#define BCM43xx_UCODEFLAG_UNKBGPHY 0x0002
++#define BCM43xx_UCODEFLAG_UNKBPHY 0x0004
++#define BCM43xx_UCODEFLAG_UNKGPHY 0x0020
++#define BCM43xx_UCODEFLAG_UNKPACTRL 0x0040
++#define BCM43xx_UCODEFLAG_JAPAN 0x0080
++
++/* Generic-Interrupt reasons. */
++#define BCM43xx_IRQ_READY (1 << 0)
++#define BCM43xx_IRQ_BEACON (1 << 1)
++#define BCM43xx_IRQ_PS (1 << 2)
++#define BCM43xx_IRQ_REG124 (1 << 5)
++#define BCM43xx_IRQ_PMQ (1 << 6)
++#define BCM43xx_IRQ_PIO_WORKAROUND (1 << 8)
++#define BCM43xx_IRQ_XMIT_ERROR (1 << 11)
++#define BCM43xx_IRQ_RX (1 << 15)
++#define BCM43xx_IRQ_SCAN (1 << 16)
++#define BCM43xx_IRQ_NOISE (1 << 18)
++#define BCM43xx_IRQ_XMIT_STATUS (1 << 29)
++
++#define BCM43xx_IRQ_ALL 0xffffffff
++#define BCM43xx_IRQ_INITIAL (BCM43xx_IRQ_PS | \
++ BCM43xx_IRQ_REG124 | \
++ BCM43xx_IRQ_PMQ | \
++ BCM43xx_IRQ_XMIT_ERROR | \
++ BCM43xx_IRQ_RX | \
++ BCM43xx_IRQ_SCAN | \
++ BCM43xx_IRQ_NOISE | \
++ BCM43xx_IRQ_XMIT_STATUS)
++
++/* Bus type PCI. */
++#define BCM43xx_BUSTYPE_PCI 0
++/* Bus type Silicone Backplane Bus. */
++#define BCM43xx_BUSTYPE_SB 1
++/* Bus type PCMCIA. */
++#define BCM43xx_BUSTYPE_PCMCIA 2
++
++/* Rate values. */
++#define BCM43xx_CCK_RATE_1MB 0x02
++#define BCM43xx_CCK_RATE_2MB 0x04
++#define BCM43xx_CCK_RATE_5MB 0x0B
++#define BCM43xx_CCK_RATE_11MB 0x16
++#define BCM43xx_OFDM_RATE_6MB 0x0C
++#define BCM43xx_OFDM_RATE_9MB 0x12
++#define BCM43xx_OFDM_RATE_12MB 0x18
++#define BCM43xx_OFDM_RATE_18MB 0x24
++#define BCM43xx_OFDM_RATE_24MB 0x30
++#define BCM43xx_OFDM_RATE_36MB 0x48
++#define BCM43xx_OFDM_RATE_48MB 0x60
++#define BCM43xx_OFDM_RATE_54MB 0x6C
++
++#define BCM43xx_DEFAULT_SHORT_RETRY_LIMIT 7
++#define BCM43xx_DEFAULT_LONG_RETRY_LIMIT 4
++
++/* Max size of a security key */
++#define BCM43xx_SEC_KEYSIZE 16
++/* Security algorithms. */
++enum {
++ BCM43xx_SEC_ALGO_NONE = 0, /* unencrypted, as of TX header. */
++ BCM43xx_SEC_ALGO_WEP,
++ BCM43xx_SEC_ALGO_UNKNOWN,
++ BCM43xx_SEC_ALGO_AES,
++ BCM43xx_SEC_ALGO_WEP104,
++ BCM43xx_SEC_ALGO_TKIP,
++};
++
++
++#ifdef assert
++# undef assert
++#endif
++#ifdef CONFIG_BCM43XX_D80211_DEBUG
++#define assert(expr) \
++ do { \
++ if (unlikely(!(expr))) { \
++ printk(KERN_ERR PFX "ASSERTION FAILED (%s) at: %s:%d:%s()\n", \
++ #expr, __FILE__, __LINE__, __FUNCTION__); \
++ } \
++ } while (0)
++#else
++#define assert(expr) do { /* nothing */ } while (0)
++#endif
++
++/* rate limited printk(). */
++#ifdef printkl
++# undef printkl
++#endif
++#define printkl(f, x...) do { if (printk_ratelimit()) printk(f ,##x); } while (0)
++/* rate limited printk() for debugging */
++#ifdef dprintkl
++# undef dprintkl
++#endif
++#ifdef CONFIG_BCM43XX_D80211_DEBUG
++# define dprintkl printkl
++#else
++# define dprintkl(f, x...) do { /* nothing */ } while (0)
++#endif
++
++/* debugging printk() */
++#ifdef dprintk
++# undef dprintk
++#endif
++#ifdef CONFIG_BCM43XX_D80211_DEBUG
++# define dprintk(f, x...) do { printk(f ,##x); } while (0)
++#else
++# define dprintk(f, x...) do { /* nothing */ } while (0)
++#endif
++
++
++struct net_device;
++struct pci_dev;
++struct bcm43xx_dmaring;
++struct bcm43xx_pioqueue;
++
++struct bcm43xx_initval {
++ u16 offset;
++ u16 size;
++ u32 value;
++} __attribute__((__packed__));
++
++/* Values for bcm430x_sprominfo.locale */
++enum {
++ BCM43xx_LOCALE_WORLD = 0,
++ BCM43xx_LOCALE_THAILAND,
++ BCM43xx_LOCALE_ISRAEL,
++ BCM43xx_LOCALE_JORDAN,
++ BCM43xx_LOCALE_CHINA,
++ BCM43xx_LOCALE_JAPAN,
++ BCM43xx_LOCALE_USA_CANADA_ANZ,
++ BCM43xx_LOCALE_EUROPE,
++ BCM43xx_LOCALE_USA_LOW,
++ BCM43xx_LOCALE_JAPAN_HIGH,
++ BCM43xx_LOCALE_ALL,
++ BCM43xx_LOCALE_NONE,
++};
++
++#define BCM43xx_SPROM_SIZE 64 /* in 16-bit words. */
++struct bcm43xx_sprominfo {
++ u16 boardflags2;
++ u8 il0macaddr[6];
++ u8 et0macaddr[6];
++ u8 et1macaddr[6];
++ u8 et0phyaddr:5;
++ u8 et1phyaddr:5;
++ u8 et0mdcport:1;
++ u8 et1mdcport:1;
++ u8 boardrev;
++ u8 locale:4;
++ u8 antennas_aphy:2;
++ u8 antennas_bgphy:2;
++ u16 pa0b0;
++ u16 pa0b1;
++ u16 pa0b2;
++ u8 wl0gpio0;
++ u8 wl0gpio1;
++ u8 wl0gpio2;
++ u8 wl0gpio3;
++ u8 maxpower_aphy;
++ u8 maxpower_bgphy;
++ u16 pa1b0;
++ u16 pa1b1;
++ u16 pa1b2;
++ u8 idle_tssi_tgt_aphy;
++ u8 idle_tssi_tgt_bgphy;
++ u16 boardflags;
++ u16 antennagain_aphy;
++ u16 antennagain_bgphy;
++};
++
++/* Value pair to measure the LocalOscillator. */
++struct bcm43xx_lopair {
++ s8 low;
++ s8 high;
++ u8 used:1;
++};
++#define BCM43xx_LO_COUNT (14*4)
++
++struct bcm43xx_phyinfo {
++ /* Hardware Data */
++ u8 version;
++ u8 type;
++ u8 rev;
++ u16 antenna_diversity;
++ u16 savedpctlreg;
++ u16 minlowsig[2];
++ u16 minlowsigpos[2];
++ u8 connected:1,
++ calibrated:1,
++ is_locked:1, /* used in bcm43xx_phy_{un}lock() */
++ dyn_tssi_tbl:1; /* used in bcm43xx_phy_init_tssi2dbm_table() */
++ /* LO Measurement Data.
++ * Use bcm43xx_get_lopair() to get a value.
++ */
++ struct bcm43xx_lopair *_lo_pairs;
++
++ /* TSSI to dBm table in use */
++ const s8 *tssi2dbm;
++ /* idle TSSI value */
++ s8 idle_tssi;
++
++ /* Values from bcm43xx_calc_loopback_gain() */
++ u16 loopback_gain[2];
++
++ /* PHY lock for core.rev < 3
++ * This lock is only used by bcm43xx_phy_{un}lock()
++ */
++ spinlock_t lock;
++};
++
++
++struct bcm43xx_radioinfo {
++ u16 manufact;
++ u16 version;
++ u8 revision;
++
++ /* Desired TX power level (in dBm).
++ * This is set by the user and adjusted in bcm43xx_phy_xmitpower(). */
++ u8 power_level;
++ /* TX Power control values. */
++ union {
++ /* B/G PHY */
++ struct {
++ u16 baseband_atten;
++ u16 radio_atten;
++ u16 txctl1;
++ u16 txctl2;
++ };
++ /* A PHY */
++ struct {
++ u16 txpwr_offset;
++ };
++ };
++
++ /* Current Interference Mitigation mode */
++ int interfmode;
++ /* Stack of saved values from the Interference Mitigation code.
++ * Each value in the stack is layed out as follows:
++ * bit 0-11: offset
++ * bit 12-15: register ID
++ * bit 16-32: value
++ * register ID is: 0x1 PHY, 0x2 Radio, 0x3 ILT
++ */
++#define BCM43xx_INTERFSTACK_SIZE 26
++ u32 interfstack[BCM43xx_INTERFSTACK_SIZE];
++
++ /* Saved values from the NRSSI Slope calculation */
++ s16 nrssi[2];
++ s32 nrssislope;
++ /* In memory nrssi lookup table. */
++ s8 nrssi_lt[64];
++
++ /* current channel */
++ u8 channel;
++ u8 initial_channel;
++
++ u16 lofcal;
++
++ u16 initval;
++
++ u8 enabled:1;
++ /* ACI (adjacent channel interference) flags. */
++ u8 aci_enable:1,
++ aci_wlan_automatic:1,
++ aci_hw_rssi:1;
++};
++
++/* Data structures for DMA transmission, per 80211 core. */
++struct bcm43xx_dma {
++ struct bcm43xx_dmaring *tx_ring0;
++ struct bcm43xx_dmaring *tx_ring1;
++ struct bcm43xx_dmaring *tx_ring2;
++ struct bcm43xx_dmaring *tx_ring3;
++ struct bcm43xx_dmaring *rx_ring0;
++ struct bcm43xx_dmaring *rx_ring1; /* only available on core.rev < 5 */
++};
++
++/* Data structures for PIO transmission, per 80211 core. */
++struct bcm43xx_pio {
++ struct bcm43xx_pioqueue *queue0;
++ struct bcm43xx_pioqueue *queue1;
++ struct bcm43xx_pioqueue *queue2;
++ struct bcm43xx_pioqueue *queue3;
++};
++
++#define BCM43xx_MAX_80211_CORES 2
++
++#ifdef CONFIG_BCM947XX
++#define core_offset(bcm) (bcm)->current_core_offset
++#else
++#define core_offset(bcm) 0
++#endif
++
++/* Generic information about a core. */
++struct bcm43xx_coreinfo {
++ u8 available:1,
++ enabled:1,
++ initialized:1;
++ /** core_id ID number */
++ u16 id;
++ /** core_rev revision number */
++ u8 rev;
++ /** Index number for _switch_core() */
++ u8 index;
++};
++
++/* Additional information for each 80211 core. */
++struct bcm43xx_coreinfo_80211 {
++ /* PHY device. */
++ struct bcm43xx_phyinfo phy;
++ /* Radio device. */
++ struct bcm43xx_radioinfo radio;
++ union {
++ /* DMA context. */
++ struct bcm43xx_dma dma;
++ /* PIO context. */
++ struct bcm43xx_pio pio;
++ };
++};
++
++/* Context information for a noise calculation (Link Quality). */
++struct bcm43xx_noise_calculation {
++ struct bcm43xx_coreinfo *core_at_start;
++ u8 channel_at_start;
++ u8 calculation_running:1;
++ u8 nr_samples;
++ s8 samples[8][4];
++};
++
++struct bcm43xx_stats {
++ u8 link_quality;
++ /* Store the last TX/RX times here for updating the leds. */
++ unsigned long last_tx;
++ unsigned long last_rx;
++};
++
++struct bcm43xx_key {
++ u8 enabled:1;
++ u8 algorithm;
++};
++
++struct bcm43xx_private {
++ struct bcm43xx_sysfs sysfs;
++
++ struct ieee80211_hw *ieee;
++ struct ieee80211_low_level_stats ieee_stats;
++ int iw_mode;
++
++ struct net_device *net_dev;
++ struct pci_dev *pci_dev;
++ unsigned int irq;
++
++ void __iomem *mmio_addr;
++ unsigned int mmio_len;
++
++ /* Do not use the lock directly. Use the bcm43xx_lock* helper
++ * functions, to be MMIO-safe. */
++ spinlock_t _lock;
++
++ /* Driver status flags. */
++ u32 initialized:1, /* init_board() succeed */
++ was_initialized:1, /* for PCI suspend/resume. */
++ shutting_down:1, /* free_board() in progress */
++ __using_pio:1, /* Internal, use bcm43xx_using_pio(). */
++ bad_frames_preempt:1, /* Use "Bad Frames Preemption" (default off) */
++ reg124_set_0x4:1, /* Some variable to keep track of IRQ stuff. */
++ powersaving:1, /* TRUE if we are in PowerSaving mode. FALSE otherwise. */
++ short_preamble:1, /* TRUE, if short preamble is enabled. */
++ short_slot:1, /* TRUE, if short slot timing is enabled. */
++ firmware_norelease:1; /* Do not release the firmware. Used on suspend. */
++
++ struct bcm43xx_stats stats;
++
++ /* Bus type we are connected to.
++ * This is currently always BCM43xx_BUSTYPE_PCI
++ */
++ u8 bustype;
++
++ u16 board_vendor;
++ u16 board_type;
++ u16 board_revision;
++
++ u16 chip_id;
++ u8 chip_rev;
++ u8 chip_package;
++
++ struct bcm43xx_sprominfo sprom;
++#define BCM43xx_NR_LEDS 4
++ struct bcm43xx_led leds[BCM43xx_NR_LEDS];
++
++ /* The currently active core. */
++ struct bcm43xx_coreinfo *current_core;
++#ifdef CONFIG_BCM947XX
++ /** current core memory offset */
++ u32 current_core_offset;
++#endif
++ struct bcm43xx_coreinfo *active_80211_core;
++ /* coreinfo structs for all possible cores follow.
++ * Note that a core might not exist.
++ * So check the coreinfo flags before using it.
++ */
++ struct bcm43xx_coreinfo core_chipcommon;
++ struct bcm43xx_coreinfo core_pci;
++ struct bcm43xx_coreinfo core_80211[ BCM43xx_MAX_80211_CORES ];
++ /* Additional information, specific to the 80211 cores. */
++ struct bcm43xx_coreinfo_80211 core_80211_ext[ BCM43xx_MAX_80211_CORES ];
++ /* Index of the current 80211 core. If current_core is not
++ * an 80211 core, this is -1.
++ */
++ int current_80211_core_idx;
++ /* Number of available 80211 cores. */
++ int nr_80211_available;
++
++ u32 chipcommon_capabilities;
++
++ /* Reason code of the last interrupt. */
++ u32 irq_reason;
++ u32 dma_reason[4];
++ /* saved irq enable/disable state bitfield. */
++ u32 irq_savedstate;
++ /* Link Quality calculation context. */
++ struct bcm43xx_noise_calculation noisecalc;
++
++ /* Interrupt Service Routine tasklet (bottom-half) */
++ struct tasklet_struct isr_tasklet;
++
++ /* Periodic tasks */
++ struct timer_list periodic_tasks;
++ unsigned int periodic_state;
++
++ struct work_struct restart_work;
++
++ /* Informational stuff. */
++ char nick[IW_ESSID_MAX_SIZE + 1];
++ u8 bssid[ETH_ALEN];
++
++ /* encryption/decryption */
++ u16 security_offset;
++ struct bcm43xx_key key[54];
++ u8 default_key_idx;
++
++ /* Firmware. */
++ const struct firmware *ucode;
++ const struct firmware *pcm;
++ const struct firmware *initvals0;
++ const struct firmware *initvals1;
++
++ /* Cached beacon template while uploading the template. */
++ struct sk_buff *cached_beacon;
++
++ /* Debugging stuff follows. */
++#ifdef CONFIG_BCM43XX_D80211_DEBUG
++ struct bcm43xx_dfsentry *dfsentry;
++#endif
++};
++
++/* bcm43xx_(un)lock() protect struct bcm43xx_private.
++ * Note that _NO_ MMIO writes are allowed. If you want to
++ * write to the device through MMIO in the critical section, use
++ * the *_mmio lock functions.
++ * MMIO read-access is allowed, though.
++ */
++#define bcm43xx_lock(bcm, flags) spin_lock_irqsave(&(bcm)->_lock, flags)
++#define bcm43xx_unlock(bcm, flags) spin_unlock_irqrestore(&(bcm)->_lock, flags)
++/* bcm43xx_(un)lock_mmio() protect struct bcm43xx_private and MMIO.
++ * MMIO write-access to the device is allowed.
++ * All MMIO writes are flushed on unlock, so it is guaranteed to not
++ * interfere with other threads writing MMIO registers.
++ */
++#define bcm43xx_lock_mmio(bcm, flags) bcm43xx_lock(bcm, flags)
++#define bcm43xx_unlock_mmio(bcm, flags) do { mmiowb(); bcm43xx_unlock(bcm, flags); } while (0)
++
++static inline
++struct bcm43xx_private * bcm43xx_priv(struct net_device *dev)
++{
++ return ieee80211_dev_hw_data(dev);
++}
++
++/* Helper function, which returns a boolean.
++ * TRUE, if PIO is used; FALSE, if DMA is used.
++ */
++#if defined(CONFIG_BCM43XX_D80211_DMA) && defined(CONFIG_BCM43XX_D80211_PIO)
++static inline
++int bcm43xx_using_pio(struct bcm43xx_private *bcm)
++{
++ return bcm->__using_pio;
++}
++#elif defined(CONFIG_BCM43XX_D80211_DMA)
++static inline
++int bcm43xx_using_pio(struct bcm43xx_private *bcm)
++{
++ return 0;
++}
++#elif defined(CONFIG_BCM43XX_D80211_PIO)
++static inline
++int bcm43xx_using_pio(struct bcm43xx_private *bcm)
++{
++ return 1;
++}
++#else
++# error "Using neither DMA nor PIO? Confused..."
++#endif
++
++/* Helper functions to access data structures private to the 80211 cores.
++ * Note that we _must_ have an 80211 core mapped when calling
++ * any of these functions.
++ */
++static inline
++struct bcm43xx_pio * bcm43xx_current_pio(struct bcm43xx_private *bcm)
++{
++ assert(bcm43xx_using_pio(bcm));
++ assert(bcm->current_80211_core_idx >= 0);
++ assert(bcm->current_80211_core_idx < BCM43xx_MAX_80211_CORES);
++ return &(bcm->core_80211_ext[bcm->current_80211_core_idx].pio);
++}
++static inline
++struct bcm43xx_dma * bcm43xx_current_dma(struct bcm43xx_private *bcm)
++{
++ assert(!bcm43xx_using_pio(bcm));
++ assert(bcm->current_80211_core_idx >= 0);
++ assert(bcm->current_80211_core_idx < BCM43xx_MAX_80211_CORES);
++ return &(bcm->core_80211_ext[bcm->current_80211_core_idx].dma);
++}
++static inline
++struct bcm43xx_phyinfo * bcm43xx_current_phy(struct bcm43xx_private *bcm)
++{
++ assert(bcm->current_80211_core_idx >= 0);
++ assert(bcm->current_80211_core_idx < BCM43xx_MAX_80211_CORES);
++ return &(bcm->core_80211_ext[bcm->current_80211_core_idx].phy);
++}
++static inline
++struct bcm43xx_radioinfo * bcm43xx_current_radio(struct bcm43xx_private *bcm)
++{
++ assert(bcm->current_80211_core_idx >= 0);
++ assert(bcm->current_80211_core_idx < BCM43xx_MAX_80211_CORES);
++ return &(bcm->core_80211_ext[bcm->current_80211_core_idx].radio);
++}
++
++/* Are we running in init_board() context? */
++static inline
++int bcm43xx_is_initializing(struct bcm43xx_private *bcm)
++{
++ if (bcm->initialized)
++ return 0;
++ if (bcm->shutting_down)
++ return 0;
++ return 1;
++}
++
++static inline
++struct bcm43xx_lopair * bcm43xx_get_lopair(struct bcm43xx_phyinfo *phy,
++ u16 radio_attenuation,
++ u16 baseband_attenuation)
++{
++ return phy->_lo_pairs + (radio_attenuation + 14 * (baseband_attenuation / 2));
++}
++
++
++static inline
++u16 bcm43xx_read16(struct bcm43xx_private *bcm, u16 offset)
++{
++ return ioread16(bcm->mmio_addr + core_offset(bcm) + offset);
++}
++
++static inline
++void bcm43xx_write16(struct bcm43xx_private *bcm, u16 offset, u16 value)
++{
++ iowrite16(value, bcm->mmio_addr + core_offset(bcm) + offset);
++}
++
++static inline
++u32 bcm43xx_read32(struct bcm43xx_private *bcm, u16 offset)
++{
++ return ioread32(bcm->mmio_addr + core_offset(bcm) + offset);
++}
++
++static inline
++void bcm43xx_write32(struct bcm43xx_private *bcm, u16 offset, u32 value)
++{
++ iowrite32(value, bcm->mmio_addr + core_offset(bcm) + offset);
++}
++
++static inline
++int bcm43xx_pci_read_config16(struct bcm43xx_private *bcm, int offset, u16 *value)
++{
++ return pci_read_config_word(bcm->pci_dev, offset, value);
++}
++
++static inline
++int bcm43xx_pci_read_config32(struct bcm43xx_private *bcm, int offset, u32 *value)
++{
++ return pci_read_config_dword(bcm->pci_dev, offset, value);
++}
++
++static inline
++int bcm43xx_pci_write_config16(struct bcm43xx_private *bcm, int offset, u16 value)
++{
++ return pci_write_config_word(bcm->pci_dev, offset, value);
++}
++
++static inline
++int bcm43xx_pci_write_config32(struct bcm43xx_private *bcm, int offset, u32 value)
++{
++ return pci_write_config_dword(bcm->pci_dev, offset, value);
++}
++
++/** Limit a value between two limits */
++#ifdef limit_value
++# undef limit_value
++#endif
++#define limit_value(value, min, max) \
++ ({ \
++ typeof(value) __value = (value); \
++ typeof(value) __min = (min); \
++ typeof(value) __max = (max); \
++ if (__value < __min) \
++ __value = __min; \
++ else if (__value > __max) \
++ __value = __max; \
++ __value; \
++ })
++
++/** Helpers to print MAC addresses. */
++#define BCM43xx_MACFMT "%02x:%02x:%02x:%02x:%02x:%02x"
++#define BCM43xx_MACARG(x) ((u8*)(x))[0], ((u8*)(x))[1], \
++ ((u8*)(x))[2], ((u8*)(x))[3], \
++ ((u8*)(x))[4], ((u8*)(x))[5]
++
++#endif /* BCM43xx_H_ */
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_ilt.c linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_ilt.c
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_ilt.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_ilt.c 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,337 @@
++/*
++
++ Broadcom BCM43xx wireless driver
++
++ Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
++ Stefano Brivio <st3@riseup.net>
++ Michael Buesch <mbuesch@freenet.de>
++ Danny van Dyk <kugelfang@gentoo.org>
++ Andreas Jaggi <andreas.jaggi@waterwave.ch>
++
++ This program is free software; you can redistribute it and/or modify
++ it under the terms of the GNU General Public License as published by
++ the Free Software Foundation; either version 2 of the License, or
++ (at your option) any later version.
++
++ This program is distributed in the hope that it will be useful,
++ but WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ GNU General Public License for more details.
++
++ You should have received a copy of the GNU General Public License
++ along with this program; see the file COPYING. If not, write to
++ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
++ Boston, MA 02110-1301, USA.
++
++*/
++
++#include "bcm43xx.h"
++#include "bcm43xx_ilt.h"
++#include "bcm43xx_phy.h"
++
++
++/**** Initial Internal Lookup Tables ****/
++
++const u32 bcm43xx_ilt_rotor[BCM43xx_ILT_ROTOR_SIZE] = {
++ 0xFEB93FFD, 0xFEC63FFD, /* 0 */
++ 0xFED23FFD, 0xFEDF3FFD,
++ 0xFEEC3FFE, 0xFEF83FFE,
++ 0xFF053FFE, 0xFF113FFE,
++ 0xFF1E3FFE, 0xFF2A3FFF, /* 8 */
++ 0xFF373FFF, 0xFF443FFF,
++ 0xFF503FFF, 0xFF5D3FFF,
++ 0xFF693FFF, 0xFF763FFF,
++ 0xFF824000, 0xFF8F4000, /* 16 */
++ 0xFF9B4000, 0xFFA84000,
++ 0xFFB54000, 0xFFC14000,
++ 0xFFCE4000, 0xFFDA4000,
++ 0xFFE74000, 0xFFF34000, /* 24 */
++ 0x00004000, 0x000D4000,
++ 0x00194000, 0x00264000,
++ 0x00324000, 0x003F4000,
++ 0x004B4000, 0x00584000, /* 32 */
++ 0x00654000, 0x00714000,
++ 0x007E4000, 0x008A3FFF,
++ 0x00973FFF, 0x00A33FFF,
++ 0x00B03FFF, 0x00BC3FFF, /* 40 */
++ 0x00C93FFF, 0x00D63FFF,
++ 0x00E23FFE, 0x00EF3FFE,
++ 0x00FB3FFE, 0x01083FFE,
++ 0x01143FFE, 0x01213FFD, /* 48 */
++ 0x012E3FFD, 0x013A3FFD,
++ 0x01473FFD,
++};
++
++const u32 bcm43xx_ilt_retard[BCM43xx_ILT_RETARD_SIZE] = {
++ 0xDB93CB87, 0xD666CF64, /* 0 */
++ 0xD1FDD358, 0xCDA6D826,
++ 0xCA38DD9F, 0xC729E2B4,
++ 0xC469E88E, 0xC26AEE2B,
++ 0xC0DEF46C, 0xC073FA62, /* 8 */
++ 0xC01D00D5, 0xC0760743,
++ 0xC1560D1E, 0xC2E51369,
++ 0xC4ED18FF, 0xC7AC1ED7,
++ 0xCB2823B2, 0xCEFA28D9, /* 16 */
++ 0xD2F62D3F, 0xD7BB3197,
++ 0xDCE53568, 0xE1FE3875,
++ 0xE7D13B35, 0xED663D35,
++ 0xF39B3EC4, 0xF98E3FA7, /* 24 */
++ 0x00004000, 0x06723FA7,
++ 0x0C653EC4, 0x129A3D35,
++ 0x182F3B35, 0x1E023875,
++ 0x231B3568, 0x28453197, /* 32 */
++ 0x2D0A2D3F, 0x310628D9,
++ 0x34D823B2, 0x38541ED7,
++ 0x3B1318FF, 0x3D1B1369,
++ 0x3EAA0D1E, 0x3F8A0743, /* 40 */
++ 0x3FE300D5, 0x3F8DFA62,
++ 0x3F22F46C, 0x3D96EE2B,
++ 0x3B97E88E, 0x38D7E2B4,
++ 0x35C8DD9F, 0x325AD826, /* 48 */
++ 0x2E03D358, 0x299ACF64,
++ 0x246DCB87,
++};
++
++const u16 bcm43xx_ilt_finefreqa[BCM43xx_ILT_FINEFREQA_SIZE] = {
++ 0x0082, 0x0082, 0x0102, 0x0182, /* 0 */
++ 0x0202, 0x0282, 0x0302, 0x0382,
++ 0x0402, 0x0482, 0x0502, 0x0582,
++ 0x05E2, 0x0662, 0x06E2, 0x0762,
++ 0x07E2, 0x0842, 0x08C2, 0x0942, /* 16 */
++ 0x09C2, 0x0A22, 0x0AA2, 0x0B02,
++ 0x0B82, 0x0BE2, 0x0C62, 0x0CC2,
++ 0x0D42, 0x0DA2, 0x0E02, 0x0E62,
++ 0x0EE2, 0x0F42, 0x0FA2, 0x1002, /* 32 */
++ 0x1062, 0x10C2, 0x1122, 0x1182,
++ 0x11E2, 0x1242, 0x12A2, 0x12E2,
++ 0x1342, 0x13A2, 0x1402, 0x1442,
++ 0x14A2, 0x14E2, 0x1542, 0x1582, /* 48 */
++ 0x15E2, 0x1622, 0x1662, 0x16C1,
++ 0x1701, 0x1741, 0x1781, 0x17E1,
++ 0x1821, 0x1861, 0x18A1, 0x18E1,
++ 0x1921, 0x1961, 0x19A1, 0x19E1, /* 64 */
++ 0x1A21, 0x1A61, 0x1AA1, 0x1AC1,
++ 0x1B01, 0x1B41, 0x1B81, 0x1BA1,
++ 0x1BE1, 0x1C21, 0x1C41, 0x1C81,
++ 0x1CA1, 0x1CE1, 0x1D01, 0x1D41, /* 80 */
++ 0x1D61, 0x1DA1, 0x1DC1, 0x1E01,
++ 0x1E21, 0x1E61, 0x1E81, 0x1EA1,
++ 0x1EE1, 0x1F01, 0x1F21, 0x1F41,
++ 0x1F81, 0x1FA1, 0x1FC1, 0x1FE1, /* 96 */
++ 0x2001, 0x2041, 0x2061, 0x2081,
++ 0x20A1, 0x20C1, 0x20E1, 0x2101,
++ 0x2121, 0x2141, 0x2161, 0x2181,
++ 0x21A1, 0x21C1, 0x21E1, 0x2201, /* 112 */
++ 0x2221, 0x2241, 0x2261, 0x2281,
++ 0x22A1, 0x22C1, 0x22C1, 0x22E1,
++ 0x2301, 0x2321, 0x2341, 0x2361,
++ 0x2361, 0x2381, 0x23A1, 0x23C1, /* 128 */
++ 0x23E1, 0x23E1, 0x2401, 0x2421,
++ 0x2441, 0x2441, 0x2461, 0x2481,
++ 0x2481, 0x24A1, 0x24C1, 0x24C1,
++ 0x24E1, 0x2501, 0x2501, 0x2521, /* 144 */
++ 0x2541, 0x2541, 0x2561, 0x2561,
++ 0x2581, 0x25A1, 0x25A1, 0x25C1,
++ 0x25C1, 0x25E1, 0x2601, 0x2601,
++ 0x2621, 0x2621, 0x2641, 0x2641, /* 160 */
++ 0x2661, 0x2661, 0x2681, 0x2681,
++ 0x26A1, 0x26A1, 0x26C1, 0x26C1,
++ 0x26E1, 0x26E1, 0x2701, 0x2701,
++ 0x2721, 0x2721, 0x2740, 0x2740, /* 176 */
++ 0x2760, 0x2760, 0x2780, 0x2780,
++ 0x2780, 0x27A0, 0x27A0, 0x27C0,
++ 0x27C0, 0x27E0, 0x27E0, 0x27E0,
++ 0x2800, 0x2800, 0x2820, 0x2820, /* 192 */
++ 0x2820, 0x2840, 0x2840, 0x2840,
++ 0x2860, 0x2860, 0x2880, 0x2880,
++ 0x2880, 0x28A0, 0x28A0, 0x28A0,
++ 0x28C0, 0x28C0, 0x28C0, 0x28E0, /* 208 */
++ 0x28E0, 0x28E0, 0x2900, 0x2900,
++ 0x2900, 0x2920, 0x2920, 0x2920,
++ 0x2940, 0x2940, 0x2940, 0x2960,
++ 0x2960, 0x2960, 0x2960, 0x2980, /* 224 */
++ 0x2980, 0x2980, 0x29A0, 0x29A0,
++ 0x29A0, 0x29A0, 0x29C0, 0x29C0,
++ 0x29C0, 0x29E0, 0x29E0, 0x29E0,
++ 0x29E0, 0x2A00, 0x2A00, 0x2A00, /* 240 */
++ 0x2A00, 0x2A20, 0x2A20, 0x2A20,
++ 0x2A20, 0x2A40, 0x2A40, 0x2A40,
++ 0x2A40, 0x2A60, 0x2A60, 0x2A60,
++};
++
++const u16 bcm43xx_ilt_finefreqg[BCM43xx_ILT_FINEFREQG_SIZE] = {
++ 0x0089, 0x02E9, 0x0409, 0x04E9, /* 0 */
++ 0x05A9, 0x0669, 0x0709, 0x0789,
++ 0x0829, 0x08A9, 0x0929, 0x0989,
++ 0x0A09, 0x0A69, 0x0AC9, 0x0B29,
++ 0x0BA9, 0x0BE9, 0x0C49, 0x0CA9, /* 16 */
++ 0x0D09, 0x0D69, 0x0DA9, 0x0E09,
++ 0x0E69, 0x0EA9, 0x0F09, 0x0F49,
++ 0x0FA9, 0x0FE9, 0x1029, 0x1089,
++ 0x10C9, 0x1109, 0x1169, 0x11A9, /* 32 */
++ 0x11E9, 0x1229, 0x1289, 0x12C9,
++ 0x1309, 0x1349, 0x1389, 0x13C9,
++ 0x1409, 0x1449, 0x14A9, 0x14E9,
++ 0x1529, 0x1569, 0x15A9, 0x15E9, /* 48 */
++ 0x1629, 0x1669, 0x16A9, 0x16E8,
++ 0x1728, 0x1768, 0x17A8, 0x17E8,
++ 0x1828, 0x1868, 0x18A8, 0x18E8,
++ 0x1928, 0x1968, 0x19A8, 0x19E8, /* 64 */
++ 0x1A28, 0x1A68, 0x1AA8, 0x1AE8,
++ 0x1B28, 0x1B68, 0x1BA8, 0x1BE8,
++ 0x1C28, 0x1C68, 0x1CA8, 0x1CE8,
++ 0x1D28, 0x1D68, 0x1DC8, 0x1E08, /* 80 */
++ 0x1E48, 0x1E88, 0x1EC8, 0x1F08,
++ 0x1F48, 0x1F88, 0x1FE8, 0x2028,
++ 0x2068, 0x20A8, 0x2108, 0x2148,
++ 0x2188, 0x21C8, 0x2228, 0x2268, /* 96 */
++ 0x22C8, 0x2308, 0x2348, 0x23A8,
++ 0x23E8, 0x2448, 0x24A8, 0x24E8,
++ 0x2548, 0x25A8, 0x2608, 0x2668,
++ 0x26C8, 0x2728, 0x2787, 0x27E7, /* 112 */
++ 0x2847, 0x28C7, 0x2947, 0x29A7,
++ 0x2A27, 0x2AC7, 0x2B47, 0x2BE7,
++ 0x2CA7, 0x2D67, 0x2E47, 0x2F67,
++ 0x3247, 0x3526, 0x3646, 0x3726, /* 128 */
++ 0x3806, 0x38A6, 0x3946, 0x39E6,
++ 0x3A66, 0x3AE6, 0x3B66, 0x3BC6,
++ 0x3C45, 0x3CA5, 0x3D05, 0x3D85,
++ 0x3DE5, 0x3E45, 0x3EA5, 0x3EE5, /* 144 */
++ 0x3F45, 0x3FA5, 0x4005, 0x4045,
++ 0x40A5, 0x40E5, 0x4145, 0x4185,
++ 0x41E5, 0x4225, 0x4265, 0x42C5,
++ 0x4305, 0x4345, 0x43A5, 0x43E5, /* 160 */
++ 0x4424, 0x4464, 0x44C4, 0x4504,
++ 0x4544, 0x4584, 0x45C4, 0x4604,
++ 0x4644, 0x46A4, 0x46E4, 0x4724,
++ 0x4764, 0x47A4, 0x47E4, 0x4824, /* 176 */
++ 0x4864, 0x48A4, 0x48E4, 0x4924,
++ 0x4964, 0x49A4, 0x49E4, 0x4A24,
++ 0x4A64, 0x4AA4, 0x4AE4, 0x4B23,
++ 0x4B63, 0x4BA3, 0x4BE3, 0x4C23, /* 192 */
++ 0x4C63, 0x4CA3, 0x4CE3, 0x4D23,
++ 0x4D63, 0x4DA3, 0x4DE3, 0x4E23,
++ 0x4E63, 0x4EA3, 0x4EE3, 0x4F23,
++ 0x4F63, 0x4FC3, 0x5003, 0x5043, /* 208 */
++ 0x5083, 0x50C3, 0x5103, 0x5143,
++ 0x5183, 0x51E2, 0x5222, 0x5262,
++ 0x52A2, 0x52E2, 0x5342, 0x5382,
++ 0x53C2, 0x5402, 0x5462, 0x54A2, /* 224 */
++ 0x5502, 0x5542, 0x55A2, 0x55E2,
++ 0x5642, 0x5682, 0x56E2, 0x5722,
++ 0x5782, 0x57E1, 0x5841, 0x58A1,
++ 0x5901, 0x5961, 0x59C1, 0x5A21, /* 240 */
++ 0x5AA1, 0x5B01, 0x5B81, 0x5BE1,
++ 0x5C61, 0x5D01, 0x5D80, 0x5E20,
++ 0x5EE0, 0x5FA0, 0x6080, 0x61C0,
++};
++
++const u16 bcm43xx_ilt_noisea2[BCM43xx_ILT_NOISEA2_SIZE] = {
++ 0x0001, 0x0001, 0x0001, 0xFFFE,
++ 0xFFFE, 0x3FFF, 0x1000, 0x0393,
++};
++
++const u16 bcm43xx_ilt_noisea3[BCM43xx_ILT_NOISEA3_SIZE] = {
++ 0x4C4C, 0x4C4C, 0x4C4C, 0x2D36,
++ 0x4C4C, 0x4C4C, 0x4C4C, 0x2D36,
++};
++
++const u16 bcm43xx_ilt_noiseg1[BCM43xx_ILT_NOISEG1_SIZE] = {
++ 0x013C, 0x01F5, 0x031A, 0x0631,
++ 0x0001, 0x0001, 0x0001, 0x0001,
++};
++
++const u16 bcm43xx_ilt_noiseg2[BCM43xx_ILT_NOISEG2_SIZE] = {
++ 0x5484, 0x3C40, 0x0000, 0x0000,
++ 0x0000, 0x0000, 0x0000, 0x0000,
++};
++
++const u16 bcm43xx_ilt_noisescaleg1[BCM43xx_ILT_NOISESCALEG_SIZE] = {
++ 0x6C77, 0x5162, 0x3B40, 0x3335, /* 0 */
++ 0x2F2D, 0x2A2A, 0x2527, 0x1F21,
++ 0x1A1D, 0x1719, 0x1616, 0x1414,
++ 0x1414, 0x1400, 0x1414, 0x1614,
++ 0x1716, 0x1A19, 0x1F1D, 0x2521, /* 16 */
++ 0x2A27, 0x2F2A, 0x332D, 0x3B35,
++ 0x5140, 0x6C62, 0x0077,
++};
++
++const u16 bcm43xx_ilt_noisescaleg2[BCM43xx_ILT_NOISESCALEG_SIZE] = {
++ 0xD8DD, 0xCBD4, 0xBCC0, 0XB6B7, /* 0 */
++ 0xB2B0, 0xADAD, 0xA7A9, 0x9FA1,
++ 0x969B, 0x9195, 0x8F8F, 0x8A8A,
++ 0x8A8A, 0x8A00, 0x8A8A, 0x8F8A,
++ 0x918F, 0x9695, 0x9F9B, 0xA7A1, /* 16 */
++ 0xADA9, 0xB2AD, 0xB6B0, 0xBCB7,
++ 0xCBC0, 0xD8D4, 0x00DD,
++};
++
++const u16 bcm43xx_ilt_noisescaleg3[BCM43xx_ILT_NOISESCALEG_SIZE] = {
++ 0xA4A4, 0xA4A4, 0xA4A4, 0xA4A4, /* 0 */
++ 0xA4A4, 0xA4A4, 0xA4A4, 0xA4A4,
++ 0xA4A4, 0xA4A4, 0xA4A4, 0xA4A4,
++ 0xA4A4, 0xA400, 0xA4A4, 0xA4A4,
++ 0xA4A4, 0xA4A4, 0xA4A4, 0xA4A4, /* 16 */
++ 0xA4A4, 0xA4A4, 0xA4A4, 0xA4A4,
++ 0xA4A4, 0xA4A4, 0x00A4,
++};
++
++const u16 bcm43xx_ilt_sigmasqr1[BCM43xx_ILT_SIGMASQR_SIZE] = {
++ 0x007A, 0x0075, 0x0071, 0x006C, /* 0 */
++ 0x0067, 0x0063, 0x005E, 0x0059,
++ 0x0054, 0x0050, 0x004B, 0x0046,
++ 0x0042, 0x003D, 0x003D, 0x003D,
++ 0x003D, 0x003D, 0x003D, 0x003D, /* 16 */
++ 0x003D, 0x003D, 0x003D, 0x003D,
++ 0x003D, 0x003D, 0x0000, 0x003D,
++ 0x003D, 0x003D, 0x003D, 0x003D,
++ 0x003D, 0x003D, 0x003D, 0x003D, /* 32 */
++ 0x003D, 0x003D, 0x003D, 0x003D,
++ 0x0042, 0x0046, 0x004B, 0x0050,
++ 0x0054, 0x0059, 0x005E, 0x0063,
++ 0x0067, 0x006C, 0x0071, 0x0075, /* 48 */
++ 0x007A,
++};
++
++const u16 bcm43xx_ilt_sigmasqr2[BCM43xx_ILT_SIGMASQR_SIZE] = {
++ 0x00DE, 0x00DC, 0x00DA, 0x00D8, /* 0 */
++ 0x00D6, 0x00D4, 0x00D2, 0x00CF,
++ 0x00CD, 0x00CA, 0x00C7, 0x00C4,
++ 0x00C1, 0x00BE, 0x00BE, 0x00BE,
++ 0x00BE, 0x00BE, 0x00BE, 0x00BE, /* 16 */
++ 0x00BE, 0x00BE, 0x00BE, 0x00BE,
++ 0x00BE, 0x00BE, 0x0000, 0x00BE,
++ 0x00BE, 0x00BE, 0x00BE, 0x00BE,
++ 0x00BE, 0x00BE, 0x00BE, 0x00BE, /* 32 */
++ 0x00BE, 0x00BE, 0x00BE, 0x00BE,
++ 0x00C1, 0x00C4, 0x00C7, 0x00CA,
++ 0x00CD, 0x00CF, 0x00D2, 0x00D4,
++ 0x00D6, 0x00D8, 0x00DA, 0x00DC, /* 48 */
++ 0x00DE,
++};
++
++/**** Helper functions to access the device Internal Lookup Tables ****/
++
++void bcm43xx_ilt_write(struct bcm43xx_private *bcm, u16 offset, u16 val)
++{
++ if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_A) {
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_CTRL, offset);
++ mmiowb();
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, val);
++ } else {
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_G_CTRL, offset);
++ mmiowb();
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_G_DATA1, val);
++ }
++}
++
++u16 bcm43xx_ilt_read(struct bcm43xx_private *bcm, u16 offset)
++{
++ if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_A) {
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_CTRL, offset);
++ return bcm43xx_phy_read(bcm, BCM43xx_PHY_ILT_A_DATA1);
++ } else {
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_G_CTRL, offset);
++ return bcm43xx_phy_read(bcm, BCM43xx_PHY_ILT_G_DATA1);
++ }
++}
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_ilt.h linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_ilt.h
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_ilt.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_ilt.h 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,32 @@
++#ifndef BCM43xx_ILT_H_
++#define BCM43xx_ILT_H_
++
++#define BCM43xx_ILT_ROTOR_SIZE 53
++extern const u32 bcm43xx_ilt_rotor[BCM43xx_ILT_ROTOR_SIZE];
++#define BCM43xx_ILT_RETARD_SIZE 53
++extern const u32 bcm43xx_ilt_retard[BCM43xx_ILT_RETARD_SIZE];
++#define BCM43xx_ILT_FINEFREQA_SIZE 256
++extern const u16 bcm43xx_ilt_finefreqa[BCM43xx_ILT_FINEFREQA_SIZE];
++#define BCM43xx_ILT_FINEFREQG_SIZE 256
++extern const u16 bcm43xx_ilt_finefreqg[BCM43xx_ILT_FINEFREQG_SIZE];
++#define BCM43xx_ILT_NOISEA2_SIZE 8
++extern const u16 bcm43xx_ilt_noisea2[BCM43xx_ILT_NOISEA2_SIZE];
++#define BCM43xx_ILT_NOISEA3_SIZE 8
++extern const u16 bcm43xx_ilt_noisea3[BCM43xx_ILT_NOISEA3_SIZE];
++#define BCM43xx_ILT_NOISEG1_SIZE 8
++extern const u16 bcm43xx_ilt_noiseg1[BCM43xx_ILT_NOISEG1_SIZE];
++#define BCM43xx_ILT_NOISEG2_SIZE 8
++extern const u16 bcm43xx_ilt_noiseg2[BCM43xx_ILT_NOISEG2_SIZE];
++#define BCM43xx_ILT_NOISESCALEG_SIZE 27
++extern const u16 bcm43xx_ilt_noisescaleg1[BCM43xx_ILT_NOISESCALEG_SIZE];
++extern const u16 bcm43xx_ilt_noisescaleg2[BCM43xx_ILT_NOISESCALEG_SIZE];
++extern const u16 bcm43xx_ilt_noisescaleg3[BCM43xx_ILT_NOISESCALEG_SIZE];
++#define BCM43xx_ILT_SIGMASQR_SIZE 53
++extern const u16 bcm43xx_ilt_sigmasqr1[BCM43xx_ILT_SIGMASQR_SIZE];
++extern const u16 bcm43xx_ilt_sigmasqr2[BCM43xx_ILT_SIGMASQR_SIZE];
++
++
++void bcm43xx_ilt_write(struct bcm43xx_private *bcm, u16 offset, u16 val);
++u16 bcm43xx_ilt_read(struct bcm43xx_private *bcm, u16 offset);
++
++#endif /* BCM43xx_ILT_H_ */
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_leds.c linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_leds.c
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_leds.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_leds.c 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,293 @@
++/*
++
++ Broadcom BCM43xx wireless driver
++
++ Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
++ Stefano Brivio <st3@riseup.net>
++ Michael Buesch <mbuesch@freenet.de>
++ Danny van Dyk <kugelfang@gentoo.org>
++ Andreas Jaggi <andreas.jaggi@waterwave.ch>
++
++ This program is free software; you can redistribute it and/or modify
++ it under the terms of the GNU General Public License as published by
++ the Free Software Foundation; either version 2 of the License, or
++ (at your option) any later version.
++
++ This program is distributed in the hope that it will be useful,
++ but WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ GNU General Public License for more details.
++
++ You should have received a copy of the GNU General Public License
++ along with this program; see the file COPYING. If not, write to
++ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
++ Boston, MA 02110-1301, USA.
++
++*/
++
++#include "bcm43xx_leds.h"
++#include "bcm43xx.h"
++
++#include <asm/bitops.h>
++
++
++static void bcm43xx_led_changestate(struct bcm43xx_led *led)
++{
++ struct bcm43xx_private *bcm = led->bcm;
++ const int index = bcm43xx_led_index(led);
++ const u16 mask = (1 << index);
++ u16 ledctl;
++
++ assert(index >= 0 && index < BCM43xx_NR_LEDS);
++ assert(led->blink_interval);
++ ledctl = bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_CONTROL);
++ ledctl = (ledctl & mask) ? (ledctl & ~mask) : (ledctl | mask);
++ bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_CONTROL, ledctl);
++}
++
++static void bcm43xx_led_blink(unsigned long d)
++{
++ struct bcm43xx_led *led = (struct bcm43xx_led *)d;
++ struct bcm43xx_private *bcm = led->bcm;
++ unsigned long flags;
++
++ bcm43xx_lock_mmio(bcm, flags);
++ if (led->blink_interval) {
++ bcm43xx_led_changestate(led);
++ mod_timer(&led->blink_timer, jiffies + led->blink_interval);
++ }
++ bcm43xx_unlock_mmio(bcm, flags);
++}
++
++static void bcm43xx_led_blink_start(struct bcm43xx_led *led,
++ unsigned long interval)
++{
++ if (led->blink_interval)
++ return;
++ led->blink_interval = interval;
++ bcm43xx_led_changestate(led);
++ led->blink_timer.expires = jiffies + interval;
++ add_timer(&led->blink_timer);
++}
++
++static void bcm43xx_led_blink_stop(struct bcm43xx_led *led, int sync)
++{
++ struct bcm43xx_private *bcm = led->bcm;
++ const int index = bcm43xx_led_index(led);
++ u16 ledctl;
++
++ if (!led->blink_interval)
++ return;
++ if (unlikely(sync))
++ del_timer_sync(&led->blink_timer);
++ else
++ del_timer(&led->blink_timer);
++ led->blink_interval = 0;
++
++ /* Make sure the LED is turned off. */
++ assert(index >= 0 && index < BCM43xx_NR_LEDS);
++ ledctl = bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_CONTROL);
++ if (led->activelow)
++ ledctl |= (1 << index);
++ else
++ ledctl &= ~(1 << index);
++ bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_CONTROL, ledctl);
++}
++
++static void bcm43xx_led_init_hardcoded(struct bcm43xx_private *bcm,
++ struct bcm43xx_led *led,
++ int led_index)
++{
++ /* This function is called, if the behaviour (and activelow)
++ * information for a LED is missing in the SPROM.
++ * We hardcode the behaviour values for various devices here.
++ * Note that the BCM43xx_LED_TEST_XXX behaviour values can
++ * be used to figure out which led is mapped to which index.
++ */
++
++ switch (led_index) {
++ case 0:
++ led->behaviour = BCM43xx_LED_ACTIVITY;
++ if (bcm->board_vendor == PCI_VENDOR_ID_COMPAQ)
++ led->behaviour = BCM43xx_LED_RADIO_ALL;
++ break;
++ case 1:
++ led->behaviour = BCM43xx_LED_RADIO_B;
++ if (bcm->board_vendor == PCI_VENDOR_ID_ASUSTEK)
++ led->behaviour = BCM43xx_LED_ASSOC;
++ break;
++ case 2:
++ led->behaviour = BCM43xx_LED_RADIO_A;
++ break;
++ case 3:
++ led->behaviour = BCM43xx_LED_OFF;
++ break;
++ default:
++ assert(0);
++ }
++}
++
++int bcm43xx_leds_init(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_led *led;
++ u8 sprom[4];
++ int i;
++
++ sprom[0] = bcm->sprom.wl0gpio0;
++ sprom[1] = bcm->sprom.wl0gpio1;
++ sprom[2] = bcm->sprom.wl0gpio2;
++ sprom[3] = bcm->sprom.wl0gpio3;
++
++ for (i = 0; i < BCM43xx_NR_LEDS; i++) {
++ led = &(bcm->leds[i]);
++ led->bcm = bcm;
++ setup_timer(&led->blink_timer,
++ bcm43xx_led_blink,
++ (unsigned long)led);
++
++ if (sprom[i] == 0xFF) {
++ bcm43xx_led_init_hardcoded(bcm, led, i);
++ } else {
++ led->behaviour = sprom[i] & BCM43xx_LED_BEHAVIOUR;
++ led->activelow = !!(sprom[i] & BCM43xx_LED_ACTIVELOW);
++ }
++ }
++
++ return 0;
++}
++
++void bcm43xx_leds_exit(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_led *led;
++ int i;
++
++ for (i = 0; i < BCM43xx_NR_LEDS; i++) {
++ led = &(bcm->leds[i]);
++ bcm43xx_led_blink_stop(led, 1);
++ }
++ bcm43xx_leds_switch_all(bcm, 0);
++}
++
++void bcm43xx_leds_update(struct bcm43xx_private *bcm, int activity)
++{
++ struct bcm43xx_led *led;
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ const int transferring = (jiffies - bcm->stats.last_tx) < BCM43xx_LED_XFER_THRES;
++ int i, turn_on;
++ unsigned long interval = 0;
++ u16 ledctl;
++
++ ledctl = bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_CONTROL);
++ for (i = 0; i < BCM43xx_NR_LEDS; i++) {
++ led = &(bcm->leds[i]);
++
++ turn_on = 0;
++ switch (led->behaviour) {
++ case BCM43xx_LED_INACTIVE:
++ continue;
++ case BCM43xx_LED_OFF:
++ break;
++ case BCM43xx_LED_ON:
++ turn_on = 1;
++ break;
++ case BCM43xx_LED_ACTIVITY:
++ turn_on = activity;
++ break;
++ case BCM43xx_LED_RADIO_ALL:
++ turn_on = radio->enabled;
++ break;
++ case BCM43xx_LED_RADIO_A:
++ turn_on = (radio->enabled && phy->type == BCM43xx_PHYTYPE_A);
++ break;
++ case BCM43xx_LED_RADIO_B:
++ turn_on = (radio->enabled &&
++ (phy->type == BCM43xx_PHYTYPE_B ||
++ phy->type == BCM43xx_PHYTYPE_G));
++ break;
++ case BCM43xx_LED_MODE_BG:
++ if (phy->type == BCM43xx_PHYTYPE_G &&
++ 1/*FIXME: using G rates.*/)
++ turn_on = 1;
++ break;
++ case BCM43xx_LED_TRANSFER:
++ if (transferring)
++ bcm43xx_led_blink_start(led, BCM43xx_LEDBLINK_MEDIUM);
++ else
++ bcm43xx_led_blink_stop(led, 0);
++ continue;
++ case BCM43xx_LED_APTRANSFER:
++ if (bcm->iw_mode == IW_MODE_MASTER) {
++ if (transferring) {
++ interval = BCM43xx_LEDBLINK_FAST;
++ turn_on = 1;
++ }
++ } else {
++ turn_on = 1;
++ if (0/*TODO: not assoc*/)
++ interval = BCM43xx_LEDBLINK_SLOW;
++ else if (transferring)
++ interval = BCM43xx_LEDBLINK_FAST;
++ else
++ turn_on = 0;
++ }
++ if (turn_on)
++ bcm43xx_led_blink_start(led, interval);
++ else
++ bcm43xx_led_blink_stop(led, 0);
++ continue;
++ case BCM43xx_LED_WEIRD:
++ //TODO
++ break;
++ case BCM43xx_LED_ASSOC:
++ if (1/*bcm->softmac->associated*/)
++ turn_on = 1;
++ break;
++#ifdef CONFIG_BCM43XX_DEBUG
++ case BCM43xx_LED_TEST_BLINKSLOW:
++ bcm43xx_led_blink_start(led, BCM43xx_LEDBLINK_SLOW);
++ continue;
++ case BCM43xx_LED_TEST_BLINKMEDIUM:
++ bcm43xx_led_blink_start(led, BCM43xx_LEDBLINK_MEDIUM);
++ continue;
++ case BCM43xx_LED_TEST_BLINKFAST:
++ bcm43xx_led_blink_start(led, BCM43xx_LEDBLINK_FAST);
++ continue;
++#endif /* CONFIG_BCM43XX_DEBUG */
++ default:
++ assert(0);
++ };
++
++ if (led->activelow)
++ turn_on = !turn_on;
++ if (turn_on)
++ ledctl |= (1 << i);
++ else
++ ledctl &= ~(1 << i);
++ }
++ bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_CONTROL, ledctl);
++}
++
++void bcm43xx_leds_switch_all(struct bcm43xx_private *bcm, int on)
++{
++ struct bcm43xx_led *led;
++ u16 ledctl;
++ int i;
++ int bit_on;
++
++ ledctl = bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_CONTROL);
++ for (i = 0; i < BCM43xx_NR_LEDS; i++) {
++ led = &(bcm->leds[i]);
++ if (led->behaviour == BCM43xx_LED_INACTIVE)
++ continue;
++ if (on)
++ bit_on = led->activelow ? 0 : 1;
++ else
++ bit_on = led->activelow ? 1 : 0;
++ if (bit_on)
++ ledctl |= (1 << i);
++ else
++ ledctl &= ~(1 << i);
++ }
++ bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_CONTROL, ledctl);
++}
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_leds.h linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_leds.h
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_leds.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_leds.h 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,56 @@
++#ifndef BCM43xx_LEDS_H_
++#define BCM43xx_LEDS_H_
++
++#include <linux/types.h>
++#include <linux/timer.h>
++
++
++struct bcm43xx_led {
++ u8 behaviour:7;
++ u8 activelow:1;
++
++ struct bcm43xx_private *bcm;
++ struct timer_list blink_timer;
++ unsigned long blink_interval;
++};
++#define bcm43xx_led_index(led) ((int)((led) - (led)->bcm->leds))
++
++/* Delay between state changes when blinking in jiffies */
++#define BCM43xx_LEDBLINK_SLOW (HZ / 1)
++#define BCM43xx_LEDBLINK_MEDIUM (HZ / 4)
++#define BCM43xx_LEDBLINK_FAST (HZ / 8)
++
++#define BCM43xx_LED_XFER_THRES (HZ / 100)
++
++#define BCM43xx_LED_BEHAVIOUR 0x7F
++#define BCM43xx_LED_ACTIVELOW 0x80
++enum { /* LED behaviour values */
++ BCM43xx_LED_OFF,
++ BCM43xx_LED_ON,
++ BCM43xx_LED_ACTIVITY,
++ BCM43xx_LED_RADIO_ALL,
++ BCM43xx_LED_RADIO_A,
++ BCM43xx_LED_RADIO_B,
++ BCM43xx_LED_MODE_BG,
++ BCM43xx_LED_TRANSFER,
++ BCM43xx_LED_APTRANSFER,
++ BCM43xx_LED_WEIRD,//FIXME
++ BCM43xx_LED_ASSOC,
++ BCM43xx_LED_INACTIVE,
++
++ /* Behaviour values for testing.
++ * With these values it is easier to figure out
++ * the real behaviour of leds, in case the SPROM
++ * is missing information.
++ */
++ BCM43xx_LED_TEST_BLINKSLOW,
++ BCM43xx_LED_TEST_BLINKMEDIUM,
++ BCM43xx_LED_TEST_BLINKFAST,
++};
++
++int bcm43xx_leds_init(struct bcm43xx_private *bcm);
++void bcm43xx_leds_exit(struct bcm43xx_private *bcm);
++void bcm43xx_leds_update(struct bcm43xx_private *bcm, int activity);
++void bcm43xx_leds_switch_all(struct bcm43xx_private *bcm, int on);
++
++#endif /* BCM43xx_LEDS_H_ */
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_main.c linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_main.c
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_main.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_main.c 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,4491 @@
++/*
++
++ Broadcom BCM43xx wireless driver
++
++ Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>
++ Copyright (c) 2005 Stefano Brivio <st3@riseup.net>
++ Copyright (c) 2005, 2006 Michael Buesch <mbuesch@freenet.de>
++ Copyright (c) 2005 Danny van Dyk <kugelfang@gentoo.org>
++ Copyright (c) 2005 Andreas Jaggi <andreas.jaggi@waterwave.ch>
++
++ Some parts of the code in this file are derived from the ipw2200
++ driver Copyright(c) 2003 - 2004 Intel Corporation.
++
++ This program is free software; you can redistribute it and/or modify
++ it under the terms of the GNU General Public License as published by
++ the Free Software Foundation; either version 2 of the License, or
++ (at your option) any later version.
++
++ This program is distributed in the hope that it will be useful,
++ but WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ GNU General Public License for more details.
++
++ You should have received a copy of the GNU General Public License
++ along with this program; see the file COPYING. If not, write to
++ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
++ Boston, MA 02110-1301, USA.
++
++*/
++
++#include <linux/delay.h>
++#include <linux/init.h>
++#include <linux/moduleparam.h>
++#include <linux/if_arp.h>
++#include <linux/etherdevice.h>
++#include <linux/version.h>
++#include <linux/firmware.h>
++#include <linux/wireless.h>
++#include <linux/workqueue.h>
++#include <linux/skbuff.h>
++#include <linux/dma-mapping.h>
++#include <net/iw_handler.h>
++
++#include "bcm43xx.h"
++#include "bcm43xx_main.h"
++#include "bcm43xx_debugfs.h"
++#include "bcm43xx_radio.h"
++#include "bcm43xx_phy.h"
++#include "bcm43xx_dma.h"
++#include "bcm43xx_pio.h"
++#include "bcm43xx_power.h"
++#include "bcm43xx_sysfs.h"
++#include "bcm43xx_ethtool.h"
++#include "bcm43xx_xmit.h"
++
++
++MODULE_DESCRIPTION("Broadcom BCM43xx wireless driver");
++MODULE_AUTHOR("Martin Langer");
++MODULE_AUTHOR("Stefano Brivio");
++MODULE_AUTHOR("Michael Buesch");
++MODULE_LICENSE("GPL");
++
++#ifdef CONFIG_BCM947XX
++extern char *nvram_get(char *name);
++#endif
++
++#if defined(CONFIG_BCM43XX_D80211_DMA) && defined(CONFIG_BCM43XX_D80211_PIO)
++static int modparam_pio;
++module_param_named(pio, modparam_pio, int, 0444);
++MODULE_PARM_DESC(pio, "enable(1) / disable(0) PIO mode");
++#elif defined(CONFIG_BCM43XX_D80211_DMA)
++# define modparam_pio 0
++#elif defined(CONFIG_BCM43XX_D80211_PIO)
++# define modparam_pio 1
++#endif
++
++static int modparam_bad_frames_preempt;
++module_param_named(bad_frames_preempt, modparam_bad_frames_preempt, int, 0444);
++MODULE_PARM_DESC(bad_frames_preempt, "enable(1) / disable(0) Bad Frames Preemption");
++
++static int modparam_short_retry = BCM43xx_DEFAULT_SHORT_RETRY_LIMIT;
++module_param_named(short_retry, modparam_short_retry, int, 0444);
++MODULE_PARM_DESC(short_retry, "Short-Retry-Limit (0 - 15)");
++
++static int modparam_long_retry = BCM43xx_DEFAULT_LONG_RETRY_LIMIT;
++module_param_named(long_retry, modparam_long_retry, int, 0444);
++MODULE_PARM_DESC(long_retry, "Long-Retry-Limit (0 - 15)");
++
++static int modparam_noleds;
++module_param_named(noleds, modparam_noleds, int, 0444);
++MODULE_PARM_DESC(noleds, "Turn off all LED activity");
++
++#ifdef CONFIG_BCM43XX_D80211_DEBUG
++static char modparam_fwpostfix[64];
++module_param_string(fwpostfix, modparam_fwpostfix, 64, 0444);
++MODULE_PARM_DESC(fwpostfix, "Postfix for .fw files. Useful for debugging.");
++#else
++# define modparam_fwpostfix ""
++#endif /* CONFIG_BCM43XX_D80211_DEBUG*/
++
++
++/* If you want to debug with just a single device, enable this,
++ * where the string is the pci device ID (as given by the kernel's
++ * pci_name function) of the device to be used.
++ */
++//#define DEBUG_SINGLE_DEVICE_ONLY "0001:11:00.0"
++
++/* If you want to enable printing of each MMIO access, enable this. */
++//#define DEBUG_ENABLE_MMIO_PRINT
++
++/* If you want to enable printing of MMIO access within
++ * ucode/pcm upload, initvals write, enable this.
++ */
++//#define DEBUG_ENABLE_UCODE_MMIO_PRINT
++
++/* If you want to enable printing of PCI Config Space access, enable this */
++//#define DEBUG_ENABLE_PCILOG
++
++
++/* Detailed list maintained at:
++ * http://openfacts.berlios.de/index-en.phtml?title=Bcm43xxDevices
++ */
++static struct pci_device_id bcm43xx_pci_tbl[] = {
++ /* Broadcom 4303 802.11b */
++ { PCI_VENDOR_ID_BROADCOM, 0x4301, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
++ /* Broadcom 4307 802.11b */
++ { PCI_VENDOR_ID_BROADCOM, 0x4307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
++ /* Broadcom 4318 802.11b/g */
++ { PCI_VENDOR_ID_BROADCOM, 0x4318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
++ /* Broadcom 4306 802.11b/g */
++ { PCI_VENDOR_ID_BROADCOM, 0x4320, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
++ /* Broadcom 4306 802.11a */
++// { PCI_VENDOR_ID_BROADCOM, 0x4321, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
++ /* Broadcom 4309 802.11a/b/g */
++ { PCI_VENDOR_ID_BROADCOM, 0x4324, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
++ /* Broadcom 43XG 802.11b/g */
++ { PCI_VENDOR_ID_BROADCOM, 0x4325, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
++#ifdef CONFIG_BCM947XX
++ /* SB bus on BCM947xx */
++ { PCI_VENDOR_ID_BROADCOM, 0x0800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
++#endif
++ { 0 },
++};
++MODULE_DEVICE_TABLE(pci, bcm43xx_pci_tbl);
++
++
++static void bcm43xx_ram_write(struct bcm43xx_private *bcm, u16 offset, u32 val)
++{
++ u32 status;
++
++ status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
++ if (!(status & BCM43xx_SBF_XFER_REG_BYTESWAP))
++ val = swab32(val);
++
++ bcm43xx_write32(bcm, BCM43xx_MMIO_RAM_CONTROL, offset);
++ mmiowb();
++ bcm43xx_write32(bcm, BCM43xx_MMIO_RAM_DATA, val);
++}
++
++static inline
++void bcm43xx_shm_control_word(struct bcm43xx_private *bcm,
++ u16 routing, u16 offset)
++{
++ u32 control;
++
++ /* "offset" is the WORD offset. */
++
++ control = routing;
++ control <<= 16;
++ control |= offset;
++ bcm43xx_write32(bcm, BCM43xx_MMIO_SHM_CONTROL, control);
++}
++
++u32 bcm43xx_shm_read32(struct bcm43xx_private *bcm,
++ u16 routing, u16 offset)
++{
++ u32 ret;
++
++ if (routing == BCM43xx_SHM_SHARED) {
++ if (offset & 0x0003) {
++ /* Unaligned access */
++ bcm43xx_shm_control_word(bcm, routing, offset >> 2);
++ ret = bcm43xx_read16(bcm, BCM43xx_MMIO_SHM_DATA_UNALIGNED);
++ ret <<= 16;
++ bcm43xx_shm_control_word(bcm, routing, (offset >> 2) + 1);
++ ret |= bcm43xx_read16(bcm, BCM43xx_MMIO_SHM_DATA);
++
++ return ret;
++ }
++ offset >>= 2;
++ }
++ bcm43xx_shm_control_word(bcm, routing, offset);
++ ret = bcm43xx_read32(bcm, BCM43xx_MMIO_SHM_DATA);
++
++ return ret;
++}
++
++u16 bcm43xx_shm_read16(struct bcm43xx_private *bcm,
++ u16 routing, u16 offset)
++{
++ u16 ret;
++
++ if (routing == BCM43xx_SHM_SHARED) {
++ if (offset & 0x0003) {
++ /* Unaligned access */
++ bcm43xx_shm_control_word(bcm, routing, offset >> 2);
++ ret = bcm43xx_read16(bcm, BCM43xx_MMIO_SHM_DATA_UNALIGNED);
++
++ return ret;
++ }
++ offset >>= 2;
++ }
++ bcm43xx_shm_control_word(bcm, routing, offset);
++ ret = bcm43xx_read16(bcm, BCM43xx_MMIO_SHM_DATA);
++
++ return ret;
++}
++
++void bcm43xx_shm_write32(struct bcm43xx_private *bcm,
++ u16 routing, u16 offset,
++ u32 value)
++{
++ if (routing == BCM43xx_SHM_SHARED) {
++ if (offset & 0x0003) {
++ /* Unaligned access */
++ bcm43xx_shm_control_word(bcm, routing, offset >> 2);
++ mmiowb();
++ bcm43xx_write16(bcm, BCM43xx_MMIO_SHM_DATA_UNALIGNED,
++ (value >> 16) & 0xffff);
++ mmiowb();
++ bcm43xx_shm_control_word(bcm, routing, (offset >> 2) + 1);
++ mmiowb();
++ bcm43xx_write16(bcm, BCM43xx_MMIO_SHM_DATA,
++ value & 0xffff);
++ return;
++ }
++ offset >>= 2;
++ }
++ bcm43xx_shm_control_word(bcm, routing, offset);
++ mmiowb();
++ bcm43xx_write32(bcm, BCM43xx_MMIO_SHM_DATA, value);
++}
++
++void bcm43xx_shm_write16(struct bcm43xx_private *bcm,
++ u16 routing, u16 offset,
++ u16 value)
++{
++ if (routing == BCM43xx_SHM_SHARED) {
++ if (offset & 0x0003) {
++ /* Unaligned access */
++ bcm43xx_shm_control_word(bcm, routing, offset >> 2);
++ mmiowb();
++ bcm43xx_write16(bcm, BCM43xx_MMIO_SHM_DATA_UNALIGNED,
++ value);
++ return;
++ }
++ offset >>= 2;
++ }
++ bcm43xx_shm_control_word(bcm, routing, offset);
++ mmiowb();
++ bcm43xx_write16(bcm, BCM43xx_MMIO_SHM_DATA, value);
++}
++
++void bcm43xx_tsf_read(struct bcm43xx_private *bcm, u64 *tsf)
++{
++ /* We need to be careful. As we read the TSF from multiple
++ * registers, we should take care of register overflows.
++ * In theory, the whole tsf read process should be atomic.
++ * We try to be atomic here, by restaring the read process,
++ * if any of the high registers changed (overflew).
++ */
++ if (bcm->current_core->rev >= 3) {
++ u32 low, high, high2;
++
++ do {
++ high = bcm43xx_read32(bcm, BCM43xx_MMIO_REV3PLUS_TSF_HIGH);
++ low = bcm43xx_read32(bcm, BCM43xx_MMIO_REV3PLUS_TSF_LOW);
++ high2 = bcm43xx_read32(bcm, BCM43xx_MMIO_REV3PLUS_TSF_HIGH);
++ } while (unlikely(high != high2));
++
++ *tsf = high;
++ *tsf <<= 32;
++ *tsf |= low;
++ } else {
++ u64 tmp;
++ u16 v0, v1, v2, v3;
++ u16 test1, test2, test3;
++
++ do {
++ v3 = bcm43xx_read16(bcm, BCM43xx_MMIO_TSF_3);
++ v2 = bcm43xx_read16(bcm, BCM43xx_MMIO_TSF_2);
++ v1 = bcm43xx_read16(bcm, BCM43xx_MMIO_TSF_1);
++ v0 = bcm43xx_read16(bcm, BCM43xx_MMIO_TSF_0);
++
++ test3 = bcm43xx_read16(bcm, BCM43xx_MMIO_TSF_3);
++ test2 = bcm43xx_read16(bcm, BCM43xx_MMIO_TSF_2);
++ test1 = bcm43xx_read16(bcm, BCM43xx_MMIO_TSF_1);
++ } while (v3 != test3 || v2 != test2 || v1 != test1);
++
++ *tsf = v3;
++ *tsf <<= 48;
++ tmp = v2;
++ tmp <<= 32;
++ *tsf |= tmp;
++ tmp = v1;
++ tmp <<= 16;
++ *tsf |= tmp;
++ *tsf |= v0;
++ }
++}
++
++void bcm43xx_tsf_write(struct bcm43xx_private *bcm, u64 tsf)
++{
++ u32 status;
++
++ status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
++ status |= BCM43xx_SBF_TIME_UPDATE;
++ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, status);
++ mmiowb();
++
++ /* Be careful with the in-progress timer.
++ * First zero out the low register, so we have a full
++ * register-overflow duration to complete the operation.
++ */
++ if (bcm->current_core->rev >= 3) {
++ u32 lo = (tsf & 0x00000000FFFFFFFFULL);
++ u32 hi = (tsf & 0xFFFFFFFF00000000ULL) >> 32;
++
++ bcm43xx_write32(bcm, BCM43xx_MMIO_REV3PLUS_TSF_LOW, 0);
++ mmiowb();
++ bcm43xx_write32(bcm, BCM43xx_MMIO_REV3PLUS_TSF_HIGH, hi);
++ mmiowb();
++ bcm43xx_write32(bcm, BCM43xx_MMIO_REV3PLUS_TSF_LOW, lo);
++ } else {
++ u16 v0 = (tsf & 0x000000000000FFFFULL);
++ u16 v1 = (tsf & 0x00000000FFFF0000ULL) >> 16;
++ u16 v2 = (tsf & 0x0000FFFF00000000ULL) >> 32;
++ u16 v3 = (tsf & 0xFFFF000000000000ULL) >> 48;
++
++ bcm43xx_write16(bcm, BCM43xx_MMIO_TSF_0, 0);
++ mmiowb();
++ bcm43xx_write16(bcm, BCM43xx_MMIO_TSF_3, v3);
++ mmiowb();
++ bcm43xx_write16(bcm, BCM43xx_MMIO_TSF_2, v2);
++ mmiowb();
++ bcm43xx_write16(bcm, BCM43xx_MMIO_TSF_1, v1);
++ mmiowb();
++ bcm43xx_write16(bcm, BCM43xx_MMIO_TSF_0, v0);
++ }
++
++ status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
++ status &= ~BCM43xx_SBF_TIME_UPDATE;
++ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, status);
++}
++
++static
++void bcm43xx_macfilter_set(struct bcm43xx_private *bcm,
++ u16 offset,
++ const u8 *mac)
++{
++ u16 data;
++
++ offset |= 0x0020;
++ bcm43xx_write16(bcm, BCM43xx_MMIO_MACFILTER_CONTROL, offset);
++
++ data = mac[0];
++ data |= mac[1] << 8;
++ bcm43xx_write16(bcm, BCM43xx_MMIO_MACFILTER_DATA, data);
++ data = mac[2];
++ data |= mac[3] << 8;
++ bcm43xx_write16(bcm, BCM43xx_MMIO_MACFILTER_DATA, data);
++ data = mac[4];
++ data |= mac[5] << 8;
++ bcm43xx_write16(bcm, BCM43xx_MMIO_MACFILTER_DATA, data);
++}
++
++static void bcm43xx_macfilter_clear(struct bcm43xx_private *bcm,
++ u16 offset)
++{
++ const u8 zero_addr[ETH_ALEN] = { 0 };
++
++ bcm43xx_macfilter_set(bcm, offset, zero_addr);
++}
++
++static void bcm43xx_write_mac_bssid_templates(struct bcm43xx_private *bcm)
++{
++ const u8 *mac = (const u8 *)(bcm->net_dev->dev_addr);
++ const u8 *bssid = bcm->bssid;
++ u8 mac_bssid[ETH_ALEN * 2];
++ int i;
++
++ memcpy(mac_bssid, mac, ETH_ALEN);
++ memcpy(mac_bssid + ETH_ALEN, bssid, ETH_ALEN);
++
++ /* Write our MAC address and BSSID to template ram */
++ for (i = 0; i < ARRAY_SIZE(mac_bssid); i += sizeof(u32))
++ bcm43xx_ram_write(bcm, 0x20 + i, *((u32 *)(mac_bssid + i)));
++ for (i = 0; i < ARRAY_SIZE(mac_bssid); i += sizeof(u32))
++ bcm43xx_ram_write(bcm, 0x78 + i, *((u32 *)(mac_bssid + i)));
++ for (i = 0; i < ARRAY_SIZE(mac_bssid); i += sizeof(u32))
++ bcm43xx_ram_write(bcm, 0x478 + i, *((u32 *)(mac_bssid + i)));
++}
++
++static void bcm43xx_set_slot_time(struct bcm43xx_private *bcm, u16 slot_time)
++{
++ /* slot_time is in usec. */
++ if (bcm43xx_current_phy(bcm)->type != BCM43xx_PHYTYPE_G)
++ return;
++ bcm43xx_write16(bcm, 0x684, 510 + slot_time);
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0010, slot_time);
++}
++
++static void bcm43xx_short_slot_timing_enable(struct bcm43xx_private *bcm)
++{
++ bcm43xx_set_slot_time(bcm, 9);
++ bcm->short_slot = 1;
++}
++
++static void bcm43xx_short_slot_timing_disable(struct bcm43xx_private *bcm)
++{
++ bcm43xx_set_slot_time(bcm, 20);
++ bcm->short_slot = 0;
++}
++
++/* FIXME: To get the MAC-filter working, we need to implement the
++ * following functions (and rename them :)
++ */
++#if 0
++static void bcm43xx_disassociate(struct bcm43xx_private *bcm)
++{
++ bcm43xx_mac_suspend(bcm);
++ bcm43xx_macfilter_clear(bcm, BCM43xx_MACFILTER_ASSOC);
++
++ bcm43xx_ram_write(bcm, 0x0026, 0x0000);
++ bcm43xx_ram_write(bcm, 0x0028, 0x0000);
++ bcm43xx_ram_write(bcm, 0x007E, 0x0000);
++ bcm43xx_ram_write(bcm, 0x0080, 0x0000);
++ bcm43xx_ram_write(bcm, 0x047E, 0x0000);
++ bcm43xx_ram_write(bcm, 0x0480, 0x0000);
++
++ if (bcm->current_core->rev < 3) {
++ bcm43xx_write16(bcm, 0x0610, 0x8000);
++ bcm43xx_write16(bcm, 0x060E, 0x0000);
++ } else
++ bcm43xx_write32(bcm, 0x0188, 0x80000000);
++
++ bcm43xx_shm_write32(bcm, BCM43xx_SHM_WIRELESS, 0x0004, 0x000003ff);
++
++#if 0
++ if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_G &&
++ ieee80211_is_ofdm_rate(bcm->softmac->txrates.default_rate))
++ bcm43xx_short_slot_timing_enable(bcm);
++#endif
++
++ bcm43xx_mac_enable(bcm);
++}
++
++static void bcm43xx_associate(struct bcm43xx_private *bcm,
++ const u8 *mac)
++{
++ bcm43xx_mac_suspend(bcm);
++ bcm43xx_macfilter_set(bcm, BCM43xx_MACFILTER_ASSOC, mac);
++ bcm43xx_write_mac_bssid_templates(bcm);
++ bcm43xx_mac_enable(bcm);
++}
++#endif
++
++/* Enable a Generic IRQ. "mask" is the mask of which IRQs to enable.
++ * Returns the _previously_ enabled IRQ mask.
++ */
++static inline u32 bcm43xx_interrupt_enable(struct bcm43xx_private *bcm, u32 mask)
++{
++ u32 old_mask;
++
++ old_mask = bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_MASK);
++ bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_MASK, old_mask | mask);
++
++ return old_mask;
++}
++
++/* Disable a Generic IRQ. "mask" is the mask of which IRQs to disable.
++ * Returns the _previously_ enabled IRQ mask.
++ */
++static inline u32 bcm43xx_interrupt_disable(struct bcm43xx_private *bcm, u32 mask)
++{
++ u32 old_mask;
++
++ old_mask = bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_MASK);
++ bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_MASK, old_mask & ~mask);
++
++ return old_mask;
++}
++
++/* Make sure we don't receive more data from the device. */
++static int bcm43xx_disable_interrupts_sync(struct bcm43xx_private *bcm, u32 *oldstate)
++{
++ u32 old;
++ unsigned long flags;
++
++ bcm43xx_lock_mmio(bcm, flags);
++ if (bcm43xx_is_initializing(bcm) || bcm->shutting_down) {
++ bcm43xx_unlock_mmio(bcm, flags);
++ return -EBUSY;
++ }
++ old = bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL);
++ tasklet_disable(&bcm->isr_tasklet);
++ bcm43xx_unlock_mmio(bcm, flags);
++ if (oldstate)
++ *oldstate = old;
++
++ return 0;
++}
++
++static int bcm43xx_read_radioinfo(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ u32 radio_id;
++ u16 manufact;
++ u16 version;
++ u8 revision;
++ s8 i;
++
++ if (bcm->chip_id == 0x4317) {
++ if (bcm->chip_rev == 0x00)
++ radio_id = 0x3205017F;
++ else if (bcm->chip_rev == 0x01)
++ radio_id = 0x4205017F;
++ else
++ radio_id = 0x5205017F;
++ } else {
++ bcm43xx_write16(bcm, BCM43xx_MMIO_RADIO_CONTROL, BCM43xx_RADIOCTL_ID);
++ radio_id = bcm43xx_read16(bcm, BCM43xx_MMIO_RADIO_DATA_HIGH);
++ radio_id <<= 16;
++ bcm43xx_write16(bcm, BCM43xx_MMIO_RADIO_CONTROL, BCM43xx_RADIOCTL_ID);
++ radio_id |= bcm43xx_read16(bcm, BCM43xx_MMIO_RADIO_DATA_LOW);
++ }
++
++ manufact = (radio_id & 0x00000FFF);
++ version = (radio_id & 0x0FFFF000) >> 12;
++ revision = (radio_id & 0xF0000000) >> 28;
++
++ dprintk(KERN_INFO PFX "Detected Radio: ID: %x (Manuf: %x Ver: %x Rev: %x)\n",
++ radio_id, manufact, version, revision);
++
++ switch (phy->type) {
++ case BCM43xx_PHYTYPE_A:
++ if ((version != 0x2060) || (revision != 1) || (manufact != 0x17f))
++ goto err_unsupported_radio;
++ break;
++ case BCM43xx_PHYTYPE_B:
++ if ((version & 0xFFF0) != 0x2050)
++ goto err_unsupported_radio;
++ break;
++ case BCM43xx_PHYTYPE_G:
++ if (version != 0x2050)
++ goto err_unsupported_radio;
++ break;
++ }
++
++ radio->manufact = manufact;
++ radio->version = version;
++ radio->revision = revision;
++
++ /* Set default attenuation values. */
++ radio->baseband_atten = bcm43xx_default_baseband_attenuation(bcm);
++ radio->radio_atten = bcm43xx_default_radio_attenuation(bcm);
++ radio->txctl1 = bcm43xx_default_txctl1(bcm);
++ radio->txctl2 = 0xFFFF;
++ radio->power_level = ~0;
++
++ /* Initialize the in-memory nrssi Lookup Table. */
++ for (i = 0; i < 64; i++)
++ radio->nrssi_lt[i] = i;
++
++ return 0;
++
++err_unsupported_radio:
++ printk(KERN_ERR PFX "Unsupported Radio connected to the PHY!\n");
++ return -ENODEV;
++}
++
++static inline u8 bcm43xx_crc8(u8 crc, u8 data)
++{
++ static const u8 t[] = {
++ 0x00, 0xF7, 0xB9, 0x4E, 0x25, 0xD2, 0x9C, 0x6B,
++ 0x4A, 0xBD, 0xF3, 0x04, 0x6F, 0x98, 0xD6, 0x21,
++ 0x94, 0x63, 0x2D, 0xDA, 0xB1, 0x46, 0x08, 0xFF,
++ 0xDE, 0x29, 0x67, 0x90, 0xFB, 0x0C, 0x42, 0xB5,
++ 0x7F, 0x88, 0xC6, 0x31, 0x5A, 0xAD, 0xE3, 0x14,
++ 0x35, 0xC2, 0x8C, 0x7B, 0x10, 0xE7, 0xA9, 0x5E,
++ 0xEB, 0x1C, 0x52, 0xA5, 0xCE, 0x39, 0x77, 0x80,
++ 0xA1, 0x56, 0x18, 0xEF, 0x84, 0x73, 0x3D, 0xCA,
++ 0xFE, 0x09, 0x47, 0xB0, 0xDB, 0x2C, 0x62, 0x95,
++ 0xB4, 0x43, 0x0D, 0xFA, 0x91, 0x66, 0x28, 0xDF,
++ 0x6A, 0x9D, 0xD3, 0x24, 0x4F, 0xB8, 0xF6, 0x01,
++ 0x20, 0xD7, 0x99, 0x6E, 0x05, 0xF2, 0xBC, 0x4B,
++ 0x81, 0x76, 0x38, 0xCF, 0xA4, 0x53, 0x1D, 0xEA,
++ 0xCB, 0x3C, 0x72, 0x85, 0xEE, 0x19, 0x57, 0xA0,
++ 0x15, 0xE2, 0xAC, 0x5B, 0x30, 0xC7, 0x89, 0x7E,
++ 0x5F, 0xA8, 0xE6, 0x11, 0x7A, 0x8D, 0xC3, 0x34,
++ 0xAB, 0x5C, 0x12, 0xE5, 0x8E, 0x79, 0x37, 0xC0,
++ 0xE1, 0x16, 0x58, 0xAF, 0xC4, 0x33, 0x7D, 0x8A,
++ 0x3F, 0xC8, 0x86, 0x71, 0x1A, 0xED, 0xA3, 0x54,
++ 0x75, 0x82, 0xCC, 0x3B, 0x50, 0xA7, 0xE9, 0x1E,
++ 0xD4, 0x23, 0x6D, 0x9A, 0xF1, 0x06, 0x48, 0xBF,
++ 0x9E, 0x69, 0x27, 0xD0, 0xBB, 0x4C, 0x02, 0xF5,
++ 0x40, 0xB7, 0xF9, 0x0E, 0x65, 0x92, 0xDC, 0x2B,
++ 0x0A, 0xFD, 0xB3, 0x44, 0x2F, 0xD8, 0x96, 0x61,
++ 0x55, 0xA2, 0xEC, 0x1B, 0x70, 0x87, 0xC9, 0x3E,
++ 0x1F, 0xE8, 0xA6, 0x51, 0x3A, 0xCD, 0x83, 0x74,
++ 0xC1, 0x36, 0x78, 0x8F, 0xE4, 0x13, 0x5D, 0xAA,
++ 0x8B, 0x7C, 0x32, 0xC5, 0xAE, 0x59, 0x17, 0xE0,
++ 0x2A, 0xDD, 0x93, 0x64, 0x0F, 0xF8, 0xB6, 0x41,
++ 0x60, 0x97, 0xD9, 0x2E, 0x45, 0xB2, 0xFC, 0x0B,
++ 0xBE, 0x49, 0x07, 0xF0, 0x9B, 0x6C, 0x22, 0xD5,
++ 0xF4, 0x03, 0x4D, 0xBA, 0xD1, 0x26, 0x68, 0x9F,
++ };
++ return t[crc ^ data];
++}
++
++static u8 bcm43xx_sprom_crc(const u16 *sprom)
++{
++ int word;
++ u8 crc = 0xFF;
++
++ for (word = 0; word < BCM43xx_SPROM_SIZE - 1; word++) {
++ crc = bcm43xx_crc8(crc, sprom[word] & 0x00FF);
++ crc = bcm43xx_crc8(crc, (sprom[word] & 0xFF00) >> 8);
++ }
++ crc = bcm43xx_crc8(crc, sprom[BCM43xx_SPROM_VERSION] & 0x00FF);
++ crc ^= 0xFF;
++
++ return crc;
++}
++
++int bcm43xx_sprom_read(struct bcm43xx_private *bcm, u16 *sprom)
++{
++ int i;
++ u8 crc, expected_crc;
++
++ for (i = 0; i < BCM43xx_SPROM_SIZE; i++)
++ sprom[i] = bcm43xx_read16(bcm, BCM43xx_SPROM_BASE + (i * 2));
++ /* CRC-8 check. */
++ crc = bcm43xx_sprom_crc(sprom);
++ expected_crc = (sprom[BCM43xx_SPROM_VERSION] & 0xFF00) >> 8;
++ if (crc != expected_crc) {
++ printk(KERN_WARNING PFX "WARNING: Invalid SPROM checksum "
++ "(0x%02X, expected: 0x%02X)\n",
++ crc, expected_crc);
++ return -EINVAL;
++ }
++
++ return 0;
++}
++
++int bcm43xx_sprom_write(struct bcm43xx_private *bcm, const u16 *sprom)
++{
++ int i, err;
++ u8 crc, expected_crc;
++ u32 spromctl;
++
++ /* CRC-8 validation of the input data. */
++ crc = bcm43xx_sprom_crc(sprom);
++ expected_crc = (sprom[BCM43xx_SPROM_VERSION] & 0xFF00) >> 8;
++ if (crc != expected_crc) {
++ printk(KERN_ERR PFX "SPROM input data: Invalid CRC\n");
++ return -EINVAL;
++ }
++
++ printk(KERN_INFO PFX "Writing SPROM. Do NOT turn off the power! Please stand by...\n");
++ err = bcm43xx_pci_read_config32(bcm, BCM43xx_PCICFG_SPROMCTL, &spromctl);
++ if (err)
++ goto err_ctlreg;
++ spromctl |= 0x10; /* SPROM WRITE enable. */
++ bcm43xx_pci_write_config32(bcm, BCM43xx_PCICFG_SPROMCTL, spromctl);
++ if (err)
++ goto err_ctlreg;
++ /* We must burn lots of CPU cycles here, but that does not
++ * really matter as one does not write the SPROM every other minute...
++ */
++ printk(KERN_INFO PFX "[ 0%%");
++ mdelay(500);
++ for (i = 0; i < BCM43xx_SPROM_SIZE; i++) {
++ if (i == 16)
++ printk("25%%");
++ else if (i == 32)
++ printk("50%%");
++ else if (i == 48)
++ printk("75%%");
++ else if (i % 2)
++ printk(".");
++ bcm43xx_write16(bcm, BCM43xx_SPROM_BASE + (i * 2), sprom[i]);
++ mmiowb();
++ mdelay(20);
++ }
++ spromctl &= ~0x10; /* SPROM WRITE enable. */
++ bcm43xx_pci_write_config32(bcm, BCM43xx_PCICFG_SPROMCTL, spromctl);
++ if (err)
++ goto err_ctlreg;
++ mdelay(500);
++ printk("100%% ]\n");
++ printk(KERN_INFO PFX "SPROM written.\n");
++ bcm43xx_controller_restart(bcm, "SPROM update");
++
++ return 0;
++err_ctlreg:
++ printk(KERN_ERR PFX "Could not access SPROM control register.\n");
++ return -ENODEV;
++}
++
++static int bcm43xx_sprom_extract(struct bcm43xx_private *bcm)
++{
++ u16 value;
++ u16 *sprom;
++#ifdef CONFIG_BCM947XX
++ char *c;
++#endif
++
++ sprom = kzalloc(BCM43xx_SPROM_SIZE * sizeof(u16),
++ GFP_KERNEL);
++ if (!sprom) {
++ printk(KERN_ERR PFX "sprom_extract OOM\n");
++ return -ENOMEM;
++ }
++#ifdef CONFIG_BCM947XX
++ sprom[BCM43xx_SPROM_BOARDFLAGS2] = atoi(nvram_get("boardflags2"));
++ sprom[BCM43xx_SPROM_BOARDFLAGS] = atoi(nvram_get("boardflags"));
++
++ if ((c = nvram_get("il0macaddr")) != NULL)
++ e_aton(c, (char *) &(sprom[BCM43xx_SPROM_IL0MACADDR]));
++
++ if ((c = nvram_get("et1macaddr")) != NULL)
++ e_aton(c, (char *) &(sprom[BCM43xx_SPROM_ET1MACADDR]));
++
++ sprom[BCM43xx_SPROM_PA0B0] = atoi(nvram_get("pa0b0"));
++ sprom[BCM43xx_SPROM_PA0B1] = atoi(nvram_get("pa0b1"));
++ sprom[BCM43xx_SPROM_PA0B2] = atoi(nvram_get("pa0b2"));
++
++ sprom[BCM43xx_SPROM_PA1B0] = atoi(nvram_get("pa1b0"));
++ sprom[BCM43xx_SPROM_PA1B1] = atoi(nvram_get("pa1b1"));
++ sprom[BCM43xx_SPROM_PA1B2] = atoi(nvram_get("pa1b2"));
++
++ sprom[BCM43xx_SPROM_BOARDREV] = atoi(nvram_get("boardrev"));
++#else
++ bcm43xx_sprom_read(bcm, sprom);
++#endif
++
++ /* boardflags2 */
++ value = sprom[BCM43xx_SPROM_BOARDFLAGS2];
++ bcm->sprom.boardflags2 = value;
++
++ /* il0macaddr */
++ value = sprom[BCM43xx_SPROM_IL0MACADDR + 0];
++ *(((u16 *)bcm->sprom.il0macaddr) + 0) = cpu_to_be16(value);
++ value = sprom[BCM43xx_SPROM_IL0MACADDR + 1];
++ *(((u16 *)bcm->sprom.il0macaddr) + 1) = cpu_to_be16(value);
++ value = sprom[BCM43xx_SPROM_IL0MACADDR + 2];
++ *(((u16 *)bcm->sprom.il0macaddr) + 2) = cpu_to_be16(value);
++
++ /* et0macaddr */
++ value = sprom[BCM43xx_SPROM_ET0MACADDR + 0];
++ *(((u16 *)bcm->sprom.et0macaddr) + 0) = cpu_to_be16(value);
++ value = sprom[BCM43xx_SPROM_ET0MACADDR + 1];
++ *(((u16 *)bcm->sprom.et0macaddr) + 1) = cpu_to_be16(value);
++ value = sprom[BCM43xx_SPROM_ET0MACADDR + 2];
++ *(((u16 *)bcm->sprom.et0macaddr) + 2) = cpu_to_be16(value);
++
++ /* et1macaddr */
++ value = sprom[BCM43xx_SPROM_ET1MACADDR + 0];
++ *(((u16 *)bcm->sprom.et1macaddr) + 0) = cpu_to_be16(value);
++ value = sprom[BCM43xx_SPROM_ET1MACADDR + 1];
++ *(((u16 *)bcm->sprom.et1macaddr) + 1) = cpu_to_be16(value);
++ value = sprom[BCM43xx_SPROM_ET1MACADDR + 2];
++ *(((u16 *)bcm->sprom.et1macaddr) + 2) = cpu_to_be16(value);
++
++ /* ethernet phy settings */
++ value = sprom[BCM43xx_SPROM_ETHPHY];
++ bcm->sprom.et0phyaddr = (value & 0x001F);
++ bcm->sprom.et1phyaddr = (value & 0x03E0) >> 5;
++ bcm->sprom.et0mdcport = (value & (1 << 14)) >> 14;
++ bcm->sprom.et1mdcport = (value & (1 << 15)) >> 15;
++
++ /* boardrev, antennas, locale */
++ value = sprom[BCM43xx_SPROM_BOARDREV];
++ bcm->sprom.boardrev = (value & 0x00FF);
++ bcm->sprom.locale = (value & 0x0F00) >> 8;
++ bcm->sprom.antennas_aphy = (value & 0x3000) >> 12;
++ bcm->sprom.antennas_bgphy = (value & 0xC000) >> 14;
++
++ /* pa0b* */
++ value = sprom[BCM43xx_SPROM_PA0B0];
++ bcm->sprom.pa0b0 = value;
++ value = sprom[BCM43xx_SPROM_PA0B1];
++ bcm->sprom.pa0b1 = value;
++ value = sprom[BCM43xx_SPROM_PA0B2];
++ bcm->sprom.pa0b2 = value;
++
++ /* wl0gpio* */
++ value = sprom[BCM43xx_SPROM_WL0GPIO0];
++ if (value == 0x0000)
++ value = 0xFFFF;
++ bcm->sprom.wl0gpio0 = value & 0x00FF;
++ bcm->sprom.wl0gpio1 = (value & 0xFF00) >> 8;
++ value = sprom[BCM43xx_SPROM_WL0GPIO2];
++ if (value == 0x0000)
++ value = 0xFFFF;
++ bcm->sprom.wl0gpio2 = value & 0x00FF;
++ bcm->sprom.wl0gpio3 = (value & 0xFF00) >> 8;
++
++ /* maxpower */
++ value = sprom[BCM43xx_SPROM_MAXPWR];
++ bcm->sprom.maxpower_aphy = (value & 0xFF00) >> 8;
++ bcm->sprom.maxpower_bgphy = value & 0x00FF;
++
++ /* pa1b* */
++ value = sprom[BCM43xx_SPROM_PA1B0];
++ bcm->sprom.pa1b0 = value;
++ value = sprom[BCM43xx_SPROM_PA1B1];
++ bcm->sprom.pa1b1 = value;
++ value = sprom[BCM43xx_SPROM_PA1B2];
++ bcm->sprom.pa1b2 = value;
++
++ /* idle tssi target */
++ value = sprom[BCM43xx_SPROM_IDL_TSSI_TGT];
++ bcm->sprom.idle_tssi_tgt_aphy = value & 0x00FF;
++ bcm->sprom.idle_tssi_tgt_bgphy = (value & 0xFF00) >> 8;
++
++ /* boardflags */
++ value = sprom[BCM43xx_SPROM_BOARDFLAGS];
++ if (value == 0xFFFF)
++ value = 0x0000;
++ bcm->sprom.boardflags = value;
++ /* boardflags workarounds */
++ if (bcm->board_vendor == PCI_VENDOR_ID_DELL &&
++ bcm->chip_id == 0x4301 &&
++ bcm->board_revision == 0x74)
++ bcm->sprom.boardflags |= BCM43xx_BFL_BTCOEXIST;
++ if (bcm->board_vendor == PCI_VENDOR_ID_APPLE &&
++ bcm->board_type == 0x4E &&
++ bcm->board_revision > 0x40)
++ bcm->sprom.boardflags |= BCM43xx_BFL_PACTRL;
++
++ /* antenna gain */
++ value = sprom[BCM43xx_SPROM_ANTENNA_GAIN];
++ if (value == 0x0000 || value == 0xFFFF)
++ value = 0x0202;
++ /* convert values to Q5.2 */
++ bcm->sprom.antennagain_aphy = ((value & 0xFF00) >> 8) * 4;
++ bcm->sprom.antennagain_bgphy = (value & 0x00FF) * 4;
++
++ kfree(sprom);
++
++ return 0;
++}
++
++/* DummyTransmission function, as documented on
++ * http://bcm-specs.sipsolutions.net/DummyTransmission
++ */
++void bcm43xx_dummy_transmission(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ unsigned int i, max_loop;
++ u16 value = 0;
++ u32 buffer[5] = {
++ 0x00000000,
++ 0x0000D400,
++ 0x00000000,
++ 0x00000001,
++ 0x00000000,
++ };
++
++ switch (phy->type) {
++ case BCM43xx_PHYTYPE_A:
++ max_loop = 0x1E;
++ buffer[0] = 0xCC010200;
++ break;
++ case BCM43xx_PHYTYPE_B:
++ case BCM43xx_PHYTYPE_G:
++ max_loop = 0xFA;
++ buffer[0] = 0x6E840B00;
++ break;
++ default:
++ assert(0);
++ return;
++ }
++
++ for (i = 0; i < 5; i++)
++ bcm43xx_ram_write(bcm, i * 4, buffer[i]);
++
++ bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); /* dummy read */
++
++ bcm43xx_write16(bcm, 0x0568, 0x0000);
++ bcm43xx_write16(bcm, 0x07C0, 0x0000);
++ bcm43xx_write16(bcm, 0x050C, ((phy->type == BCM43xx_PHYTYPE_A) ? 1 : 0));
++ bcm43xx_write16(bcm, 0x0508, 0x0000);
++ bcm43xx_write16(bcm, 0x050A, 0x0000);
++ bcm43xx_write16(bcm, 0x054C, 0x0000);
++ bcm43xx_write16(bcm, 0x056A, 0x0014);
++ bcm43xx_write16(bcm, 0x0568, 0x0826);
++ bcm43xx_write16(bcm, 0x0500, 0x0000);
++ bcm43xx_write16(bcm, 0x0502, 0x0030);
++
++ if (radio->version == 0x2050 && radio->revision <= 0x5)
++ bcm43xx_radio_write16(bcm, 0x0051, 0x0017);
++ for (i = 0x00; i < max_loop; i++) {
++ value = bcm43xx_read16(bcm, 0x050E);
++ if (value & 0x0080)
++ break;
++ udelay(10);
++ }
++ for (i = 0x00; i < 0x0A; i++) {
++ value = bcm43xx_read16(bcm, 0x050E);
++ if (value & 0x0400)
++ break;
++ udelay(10);
++ }
++ for (i = 0x00; i < 0x0A; i++) {
++ value = bcm43xx_read16(bcm, 0x0690);
++ if (!(value & 0x0100))
++ break;
++ udelay(10);
++ }
++ if (radio->version == 0x2050 && radio->revision <= 0x5)
++ bcm43xx_radio_write16(bcm, 0x0051, 0x0037);
++}
++
++static void key_write(struct bcm43xx_private *bcm,
++ u8 index, u8 algorithm, const u16 *key)
++{
++ unsigned int i, basic_wep = 0;
++ u32 offset;
++ u16 value;
++
++ /* Write associated key information */
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x100 + (index * 2),
++ ((index << 4) | (algorithm & 0x0F)));
++
++ /* The first 4 WEP keys need extra love */
++ if (((algorithm == BCM43xx_SEC_ALGO_WEP) ||
++ (algorithm == BCM43xx_SEC_ALGO_WEP104)) && (index < 4))
++ basic_wep = 1;
++
++ /* Write key payload, 8 little endian words */
++ offset = bcm->security_offset + (index * BCM43xx_SEC_KEYSIZE);
++ for (i = 0; i < (BCM43xx_SEC_KEYSIZE / sizeof(u16)); i++) {
++ value = cpu_to_le16(key[i]);
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED,
++ offset + (i * 2), value);
++
++ if (!basic_wep)
++ continue;
++
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED,
++ offset + (i * 2) + 4 * BCM43xx_SEC_KEYSIZE,
++ value);
++ }
++}
++
++static void keymac_write(struct bcm43xx_private *bcm,
++ u8 index, const u32 *addr)
++{
++ /* for keys 0-3 there is no associated mac address */
++ if (index < 4)
++ return;
++
++ index -= 4;
++ if (bcm->current_core->rev >= 5) {
++ bcm43xx_shm_write32(bcm,
++ BCM43xx_SHM_HWMAC,
++ index * 2,
++ cpu_to_be32(*addr));
++ bcm43xx_shm_write16(bcm,
++ BCM43xx_SHM_HWMAC,
++ (index * 2) + 1,
++ cpu_to_be16(*((u16 *)(addr + 1))));
++ } else {
++ if (index < 8) {
++ TODO(); /* Put them in the macaddress filter */
++ } else {
++ TODO();
++ /* Put them BCM43xx_SHM_SHARED, stating index 0x0120.
++ Keep in mind to update the count of keymacs in 0x003E as well! */
++ }
++ }
++}
++
++static int bcm43xx_key_write(struct bcm43xx_private *bcm,
++ u8 index, u8 algorithm,
++ const u8 *_key, int key_len,
++ const u8 *mac_addr)
++{
++ u8 key[BCM43xx_SEC_KEYSIZE] = { 0 };
++
++ if (index >= ARRAY_SIZE(bcm->key))
++ return -EINVAL;
++ if (key_len > ARRAY_SIZE(key))
++ return -EINVAL;
++ if (algorithm < 1 || algorithm > 5)
++ return -EINVAL;
++
++ memcpy(key, _key, key_len);
++ key_write(bcm, index, algorithm, (const u16 *)key);
++ keymac_write(bcm, index, (const u32 *)mac_addr);
++
++ bcm->key[index].algorithm = algorithm;
++
++ return 0;
++}
++
++static void bcm43xx_clear_keys(struct bcm43xx_private *bcm)
++{
++ static const u32 zero_mac[2] = { 0 };
++ unsigned int i,j, nr_keys = 54;
++ u16 offset;
++
++ if (bcm->current_core->rev < 5)
++ nr_keys = 16;
++ assert(nr_keys <= ARRAY_SIZE(bcm->key));
++
++ for (i = 0; i < nr_keys; i++) {
++ bcm->key[i].enabled = 0;
++ /* returns for i < 4 immediately */
++ keymac_write(bcm, i, zero_mac);
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED,
++ 0x100 + (i * 2), 0x0000);
++ for (j = 0; j < 8; j++) {
++ offset = bcm->security_offset + (j * 4) + (i * BCM43xx_SEC_KEYSIZE);
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED,
++ offset, 0x0000);
++ }
++ }
++ dprintk(KERN_INFO PFX "Keys cleared\n");
++}
++
++/* Lowlevel core-switch function. This is only to be used in
++ * bcm43xx_switch_core() and bcm43xx_probe_cores()
++ */
++static int _switch_core(struct bcm43xx_private *bcm, int core)
++{
++ int err;
++ int attempts = 0;
++ u32 current_core;
++
++ assert(core >= 0);
++ while (1) {
++ err = bcm43xx_pci_write_config32(bcm, BCM43xx_PCICFG_ACTIVE_CORE,
++ (core * 0x1000) + 0x18000000);
++ if (unlikely(err))
++ goto error;
++ err = bcm43xx_pci_read_config32(bcm, BCM43xx_PCICFG_ACTIVE_CORE,
++ &current_core);
++ if (unlikely(err))
++ goto error;
++ current_core = (current_core - 0x18000000) / 0x1000;
++ if (current_core == core)
++ break;
++
++ if (unlikely(attempts++ > BCM43xx_SWITCH_CORE_MAX_RETRIES))
++ goto error;
++ udelay(10);
++ }
++#ifdef CONFIG_BCM947XX
++ if (bcm->pci_dev->bus->number == 0)
++ bcm->current_core_offset = 0x1000 * core;
++ else
++ bcm->current_core_offset = 0;
++#endif
++
++ return 0;
++error:
++ printk(KERN_ERR PFX "Failed to switch to core %d\n", core);
++ return -ENODEV;
++}
++
++int bcm43xx_switch_core(struct bcm43xx_private *bcm, struct bcm43xx_coreinfo *new_core)
++{
++ int err;
++
++ if (unlikely(!new_core))
++ return 0;
++ if (!new_core->available)
++ return -ENODEV;
++ if (bcm->current_core == new_core)
++ return 0;
++ err = _switch_core(bcm, new_core->index);
++ if (unlikely(err))
++ goto out;
++
++ bcm->current_core = new_core;
++ bcm->current_80211_core_idx = -1;
++ if (new_core->id == BCM43xx_COREID_80211)
++ bcm->current_80211_core_idx = (int)(new_core - &(bcm->core_80211[0]));
++
++out:
++ return err;
++}
++
++static int bcm43xx_core_enabled(struct bcm43xx_private *bcm)
++{
++ u32 value;
++
++ value = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
++ value &= BCM43xx_SBTMSTATELOW_CLOCK | BCM43xx_SBTMSTATELOW_RESET
++ | BCM43xx_SBTMSTATELOW_REJECT;
++
++ return (value == BCM43xx_SBTMSTATELOW_CLOCK);
++}
++
++/* disable current core */
++static int bcm43xx_core_disable(struct bcm43xx_private *bcm, u32 core_flags)
++{
++ u32 sbtmstatelow;
++ u32 sbtmstatehigh;
++ int i;
++
++ /* fetch sbtmstatelow from core information registers */
++ sbtmstatelow = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
++
++ /* core is already in reset */
++ if (sbtmstatelow & BCM43xx_SBTMSTATELOW_RESET)
++ goto out;
++
++ if (sbtmstatelow & BCM43xx_SBTMSTATELOW_CLOCK) {
++ sbtmstatelow = BCM43xx_SBTMSTATELOW_CLOCK |
++ BCM43xx_SBTMSTATELOW_REJECT;
++ bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow);
++
++ for (i = 0; i < 1000; i++) {
++ sbtmstatelow = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
++ if (sbtmstatelow & BCM43xx_SBTMSTATELOW_REJECT) {
++ i = -1;
++ break;
++ }
++ udelay(10);
++ }
++ if (i != -1) {
++ printk(KERN_ERR PFX "Error: core_disable() REJECT timeout!\n");
++ return -EBUSY;
++ }
++
++ for (i = 0; i < 1000; i++) {
++ sbtmstatehigh = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATEHIGH);
++ if (!(sbtmstatehigh & BCM43xx_SBTMSTATEHIGH_BUSY)) {
++ i = -1;
++ break;
++ }
++ udelay(10);
++ }
++ if (i != -1) {
++ printk(KERN_ERR PFX "Error: core_disable() BUSY timeout!\n");
++ return -EBUSY;
++ }
++
++ sbtmstatelow = BCM43xx_SBTMSTATELOW_FORCE_GATE_CLOCK |
++ BCM43xx_SBTMSTATELOW_REJECT |
++ BCM43xx_SBTMSTATELOW_RESET |
++ BCM43xx_SBTMSTATELOW_CLOCK |
++ core_flags;
++ bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow);
++ udelay(10);
++ }
++
++ sbtmstatelow = BCM43xx_SBTMSTATELOW_RESET |
++ BCM43xx_SBTMSTATELOW_REJECT |
++ core_flags;
++ bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow);
++
++out:
++ bcm->current_core->enabled = 0;
++
++ return 0;
++}
++
++/* enable (reset) current core */
++static int bcm43xx_core_enable(struct bcm43xx_private *bcm, u32 core_flags)
++{
++ u32 sbtmstatelow;
++ u32 sbtmstatehigh;
++ u32 sbimstate;
++ int err;
++
++ err = bcm43xx_core_disable(bcm, core_flags);
++ if (err)
++ goto out;
++
++ sbtmstatelow = BCM43xx_SBTMSTATELOW_CLOCK |
++ BCM43xx_SBTMSTATELOW_RESET |
++ BCM43xx_SBTMSTATELOW_FORCE_GATE_CLOCK |
++ core_flags;
++ bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow);
++ udelay(1);
++
++ sbtmstatehigh = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATEHIGH);
++ if (sbtmstatehigh & BCM43xx_SBTMSTATEHIGH_SERROR) {
++ sbtmstatehigh = 0x00000000;
++ bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATEHIGH, sbtmstatehigh);
++ }
++
++ sbimstate = bcm43xx_read32(bcm, BCM43xx_CIR_SBIMSTATE);
++ if (sbimstate & (BCM43xx_SBIMSTATE_IB_ERROR | BCM43xx_SBIMSTATE_TIMEOUT)) {
++ sbimstate &= ~(BCM43xx_SBIMSTATE_IB_ERROR | BCM43xx_SBIMSTATE_TIMEOUT);
++ bcm43xx_write32(bcm, BCM43xx_CIR_SBIMSTATE, sbimstate);
++ }
++
++ sbtmstatelow = BCM43xx_SBTMSTATELOW_CLOCK |
++ BCM43xx_SBTMSTATELOW_FORCE_GATE_CLOCK |
++ core_flags;
++ bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow);
++ udelay(1);
++
++ sbtmstatelow = BCM43xx_SBTMSTATELOW_CLOCK | core_flags;
++ bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow);
++ udelay(1);
++
++ bcm->current_core->enabled = 1;
++ assert(err == 0);
++out:
++ return err;
++}
++
++/* http://bcm-specs.sipsolutions.net/80211CoreReset */
++void bcm43xx_wireless_core_reset(struct bcm43xx_private *bcm, int connect_phy)
++{
++ u32 flags = 0x00040000;
++
++ if ((bcm43xx_core_enabled(bcm)) &&
++ !bcm43xx_using_pio(bcm)) {
++//FIXME: Do we _really_ want #ifndef CONFIG_BCM947XX here?
++#ifndef CONFIG_BCM947XX
++ /* reset all used DMA controllers. */
++ bcm43xx_dmacontroller_tx_reset(bcm, BCM43xx_MMIO_DMA1_BASE);
++ bcm43xx_dmacontroller_tx_reset(bcm, BCM43xx_MMIO_DMA2_BASE);
++ bcm43xx_dmacontroller_tx_reset(bcm, BCM43xx_MMIO_DMA3_BASE);
++ bcm43xx_dmacontroller_tx_reset(bcm, BCM43xx_MMIO_DMA4_BASE);
++ bcm43xx_dmacontroller_rx_reset(bcm, BCM43xx_MMIO_DMA1_BASE);
++ if (bcm->current_core->rev < 5)
++ bcm43xx_dmacontroller_rx_reset(bcm, BCM43xx_MMIO_DMA4_BASE);
++#endif
++ }
++ if (bcm->shutting_down) {
++ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD,
++ bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD)
++ & ~(BCM43xx_SBF_MAC_ENABLED | 0x00000002));
++ } else {
++ if (connect_phy)
++ flags |= 0x20000000;
++ bcm43xx_phy_connect(bcm, connect_phy);
++ bcm43xx_core_enable(bcm, flags);
++ bcm43xx_write16(bcm, 0x03E6, 0x0000);
++ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD,
++ bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD)
++ | BCM43xx_SBF_400);
++ }
++}
++
++static void bcm43xx_wireless_core_disable(struct bcm43xx_private *bcm)
++{
++ bcm43xx_radio_turn_off(bcm);
++ bcm43xx_write16(bcm, 0x03E6, 0x00F4);
++ bcm43xx_core_disable(bcm, 0);
++}
++
++/* Mark the current 80211 core inactive.
++ * "active_80211_core" is the other 80211 core, which is used.
++ */
++static int bcm43xx_wireless_core_mark_inactive(struct bcm43xx_private *bcm,
++ struct bcm43xx_coreinfo *active_80211_core)
++{
++ u32 sbtmstatelow;
++ struct bcm43xx_coreinfo *old_core;
++ int err = 0;
++
++ bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL);
++ bcm43xx_radio_turn_off(bcm);
++ sbtmstatelow = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
++ sbtmstatelow &= ~0x200a0000;
++ sbtmstatelow |= 0xa0000;
++ bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow);
++ udelay(1);
++ sbtmstatelow = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
++ sbtmstatelow &= ~0xa0000;
++ sbtmstatelow |= 0x80000;
++ bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow);
++ udelay(1);
++
++ if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_G) {
++ old_core = bcm->current_core;
++ err = bcm43xx_switch_core(bcm, active_80211_core);
++ if (err)
++ goto out;
++ sbtmstatelow = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
++ sbtmstatelow &= ~0x20000000;
++ sbtmstatelow |= 0x20000000;
++ bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow);
++ err = bcm43xx_switch_core(bcm, old_core);
++ }
++
++out:
++ return err;
++}
++
++static void handle_irq_transmit_status(struct bcm43xx_private *bcm)
++{
++ u32 v0, v1;
++ u16 tmp;
++ struct bcm43xx_xmitstatus stat;
++
++ while (1) {
++ v0 = bcm43xx_read32(bcm, BCM43xx_MMIO_XMITSTAT_0);
++ if (!v0)
++ break;
++ v1 = bcm43xx_read32(bcm, BCM43xx_MMIO_XMITSTAT_1);
++
++ stat.cookie = (v0 >> 16) & 0x0000FFFF;
++ tmp = (u16)((v0 & 0xFFF0) | ((v0 & 0xF) >> 1));
++ stat.flags = tmp & 0xFF;
++ stat.cnt1 = (tmp & 0x0F00) >> 8;
++ stat.cnt2 = (tmp & 0xF000) >> 12;
++ stat.seq = (u16)(v1 & 0xFFFF);
++ stat.unknown = (u16)((v1 >> 16) & 0xFF);
++
++ bcm43xx_debugfs_log_txstat(bcm, &stat);
++
++ if (stat.flags & BCM43xx_TXSTAT_FLAG_IGNORE)
++ continue;
++ if (!(stat.flags & BCM43xx_TXSTAT_FLAG_ACK))
++ bcm->ieee_stats.dot11ACKFailureCount++;
++ //TODO: There are more (unknown) flags to test. see bcm43xx_main.h
++
++ if (bcm43xx_using_pio(bcm))
++ bcm43xx_pio_handle_xmitstatus(bcm, &stat);
++ else
++ bcm43xx_dma_handle_xmitstatus(bcm, &stat);
++ }
++}
++
++static void bcm43xx_generate_noise_sample(struct bcm43xx_private *bcm)
++{
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x408, 0x7F7F);
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x40A, 0x7F7F);
++ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS2_BITFIELD,
++ bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS2_BITFIELD) | (1 << 4));
++ assert(bcm->noisecalc.core_at_start == bcm->current_core);
++ assert(bcm->noisecalc.channel_at_start == bcm43xx_current_radio(bcm)->channel);
++}
++
++static void bcm43xx_calculate_link_quality(struct bcm43xx_private *bcm)
++{
++ /* Top half of Link Quality calculation. */
++
++ if (bcm->noisecalc.calculation_running)
++ return;
++ bcm->noisecalc.core_at_start = bcm->current_core;
++ bcm->noisecalc.channel_at_start = bcm43xx_current_radio(bcm)->channel;
++ bcm->noisecalc.calculation_running = 1;
++ bcm->noisecalc.nr_samples = 0;
++
++ bcm43xx_generate_noise_sample(bcm);
++}
++
++static void handle_irq_noise(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ u16 tmp;
++ u8 noise[4];
++ u8 i, j;
++ s32 average;
++
++ /* Bottom half of Link Quality calculation. */
++
++ assert(bcm->noisecalc.calculation_running);
++ if (bcm->noisecalc.core_at_start != bcm->current_core ||
++ bcm->noisecalc.channel_at_start != radio->channel)
++ goto drop_calculation;
++ tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x408);
++ noise[0] = (tmp & 0x00FF);
++ noise[1] = (tmp & 0xFF00) >> 8;
++ tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x40A);
++ noise[2] = (tmp & 0x00FF);
++ noise[3] = (tmp & 0xFF00) >> 8;
++ if (noise[0] == 0x7F || noise[1] == 0x7F ||
++ noise[2] == 0x7F || noise[3] == 0x7F)
++ goto generate_new;
++
++ /* Get the noise samples. */
++ assert(bcm->noisecalc.nr_samples <= 8);
++ i = bcm->noisecalc.nr_samples;
++ noise[0] = limit_value(noise[0], 0, ARRAY_SIZE(radio->nrssi_lt) - 1);
++ noise[1] = limit_value(noise[1], 0, ARRAY_SIZE(radio->nrssi_lt) - 1);
++ noise[2] = limit_value(noise[2], 0, ARRAY_SIZE(radio->nrssi_lt) - 1);
++ noise[3] = limit_value(noise[3], 0, ARRAY_SIZE(radio->nrssi_lt) - 1);
++ bcm->noisecalc.samples[i][0] = radio->nrssi_lt[noise[0]];
++ bcm->noisecalc.samples[i][1] = radio->nrssi_lt[noise[1]];
++ bcm->noisecalc.samples[i][2] = radio->nrssi_lt[noise[2]];
++ bcm->noisecalc.samples[i][3] = radio->nrssi_lt[noise[3]];
++ bcm->noisecalc.nr_samples++;
++ if (bcm->noisecalc.nr_samples == 8) {
++ /* Calculate the Link Quality by the noise samples. */
++ average = 0;
++ for (i = 0; i < 8; i++) {
++ for (j = 0; j < 4; j++)
++ average += bcm->noisecalc.samples[i][j];
++ }
++ average /= (8 * 4);
++ average *= 125;
++ average += 64;
++ average /= 128;
++ tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x40C);
++ tmp = (tmp / 128) & 0x1F;
++ if (tmp >= 8)
++ average += 2;
++ else
++ average -= 25;
++ if (tmp == 8)
++ average -= 72;
++ else
++ average -= 48;
++
++ if (average > -65)
++ bcm->stats.link_quality = 0;
++ else if (average > -75)
++ bcm->stats.link_quality = 1;
++ else if (average > -85)
++ bcm->stats.link_quality = 2;
++ else
++ bcm->stats.link_quality = 3;
++// dprintk(KERN_INFO PFX "Link Quality: %u (avg was %d)\n", bcm->stats.link_quality, average);
++drop_calculation:
++ bcm->noisecalc.calculation_running = 0;
++ return;
++ }
++generate_new:
++ bcm43xx_generate_noise_sample(bcm);
++}
++
++static void handle_irq_ps(struct bcm43xx_private *bcm)
++{
++ if (bcm->iw_mode == IW_MODE_MASTER) {
++ ///TODO: PS TBTT
++ } else {
++ if (1/*FIXME: the last PSpoll frame was sent successfully */)
++ bcm43xx_power_saving_ctl_bits(bcm, -1, -1);
++ }
++ if (bcm->iw_mode == IW_MODE_ADHOC)
++ bcm->reg124_set_0x4 = 1;
++ //FIXME else set to false?
++}
++
++static void handle_irq_reg124(struct bcm43xx_private *bcm)
++{
++ if (!bcm->reg124_set_0x4)
++ return;
++ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS2_BITFIELD,
++ bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS2_BITFIELD)
++ | 0x4);
++ //FIXME: reset reg124_set_0x4 to false?
++}
++
++static void handle_irq_pmq(struct bcm43xx_private *bcm)
++{
++ u32 tmp;
++
++ //TODO: AP mode.
++
++ while (1) {
++ tmp = bcm43xx_read32(bcm, BCM43xx_MMIO_PS_STATUS);
++ if (!(tmp & 0x00000008))
++ break;
++ }
++ /* 16bit write is odd, but correct. */
++ bcm43xx_write16(bcm, BCM43xx_MMIO_PS_STATUS, 0x0002);
++}
++
++static void bcm43xx_write_beacon_template(struct bcm43xx_private *bcm,
++ u16 ram_offset,
++ u16 shm_size_offset)
++{
++ u32 tmp;
++ u16 i, size;
++ const u8 *data;
++
++ data = (const u8 *)(bcm->cached_beacon->data);
++ size = min(bcm->cached_beacon->len, (unsigned int)17);
++
++ for (i = 0; i < size; i += sizeof(u32)) {
++ tmp = (u32)((data + i)[0]);
++ tmp |= (u32)((data + i)[1]) << 8;
++ tmp |= (u32)((data + i)[2]) << 16;
++ tmp |= (u32)((data + i)[3]) << 24;
++ bcm43xx_ram_write(bcm, ram_offset + i, tmp);
++ }
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, shm_size_offset, size);
++}
++
++static void handle_irq_beacon(struct bcm43xx_private *bcm)
++{
++ u32 status;
++
++ bcm->irq_savedstate &= ~BCM43xx_IRQ_BEACON;
++ status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS2_BITFIELD);
++
++ if (!bcm->cached_beacon) {
++ struct ieee80211_tx_control control;
++
++ /* No cached template available, yet.
++ * Request the 80211 subsystem to generate a new beacon
++ * frame and use it as template.
++ */
++ bcm->cached_beacon = ieee80211_beacon_get(bcm->net_dev, 0, &control);
++ if (unlikely(!bcm->cached_beacon)) {
++ dprintkl(KERN_WARNING PFX "Could not generate beacon template.\n");
++ goto ack;
++ }
++ }
++
++ if ((status & 0x1) && (status & 0x2)) {
++ack:
++ /* ACK beacon IRQ. */
++ bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON,
++ BCM43xx_IRQ_BEACON);
++ bcm->irq_savedstate |= BCM43xx_IRQ_BEACON;
++ if (likely(bcm->cached_beacon))
++ kfree_skb(bcm->cached_beacon);
++ bcm->cached_beacon = NULL;
++ return;
++ }
++ if (!(status & 0x1)) {
++ bcm43xx_write_beacon_template(bcm, 0x68, 0x18);
++ status |= 0x1;
++ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS2_BITFIELD, status);
++ }
++ if (!(status & 0x2)) {
++ bcm43xx_write_beacon_template(bcm, 0x468, 0x1A);
++ status |= 0x2;
++ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS2_BITFIELD, status);
++ }
++}
++
++/* Interrupt handler bottom-half */
++static void bcm43xx_interrupt_tasklet(struct bcm43xx_private *bcm)
++{
++ u32 reason;
++ u32 dma_reason[4];
++ int activity = 0;
++ unsigned long flags;
++
++#ifdef CONFIG_BCM43XX_D80211_DEBUG
++ u32 _handled = 0x00000000;
++# define bcmirq_handled(irq) do { _handled |= (irq); } while (0)
++#else
++# define bcmirq_handled(irq) do { /* nothing */ } while (0)
++#endif /* CONFIG_BCM43XX_D80211_DEBUG*/
++
++ bcm43xx_lock_mmio(bcm, flags);
++ reason = bcm->irq_reason;
++ dma_reason[0] = bcm->dma_reason[0];
++ dma_reason[1] = bcm->dma_reason[1];
++ dma_reason[2] = bcm->dma_reason[2];
++ dma_reason[3] = bcm->dma_reason[3];
++
++ if (unlikely(reason & BCM43xx_IRQ_XMIT_ERROR)) {
++ /* TX error. We get this when Template Ram is written in wrong endianess
++ * in dummy_tx(). We also get this if something is wrong with the TX header
++ * on DMA or PIO queues.
++ * Maybe we get this in other error conditions, too.
++ */
++ printkl(KERN_ERR PFX "FATAL ERROR: BCM43xx_IRQ_XMIT_ERROR\n");
++ bcmirq_handled(BCM43xx_IRQ_XMIT_ERROR);
++ }
++ if (unlikely((dma_reason[0] & BCM43xx_DMAIRQ_FATALMASK) |
++ (dma_reason[1] & BCM43xx_DMAIRQ_FATALMASK) |
++ (dma_reason[2] & BCM43xx_DMAIRQ_FATALMASK) |
++ (dma_reason[3] & BCM43xx_DMAIRQ_FATALMASK))) {
++ printkl(KERN_ERR PFX "FATAL ERROR: Fatal DMA error: "
++ "0x%08X, 0x%08X, 0x%08X, 0x%08X\n",
++ dma_reason[0], dma_reason[1],
++ dma_reason[2], dma_reason[3]);
++ bcm43xx_controller_restart(bcm, "DMA error");
++ bcm43xx_unlock_mmio(bcm, flags);
++ return;
++ }
++ if (unlikely((dma_reason[0] & BCM43xx_DMAIRQ_NONFATALMASK) |
++ (dma_reason[1] & BCM43xx_DMAIRQ_NONFATALMASK) |
++ (dma_reason[2] & BCM43xx_DMAIRQ_NONFATALMASK) |
++ (dma_reason[3] & BCM43xx_DMAIRQ_NONFATALMASK))) {
++ printkl(KERN_ERR PFX "DMA error: "
++ "0x%08X, 0x%08X, 0x%08X, 0x%08X\n",
++ dma_reason[0], dma_reason[1],
++ dma_reason[2], dma_reason[3]);
++ }
++
++ if (reason & BCM43xx_IRQ_PS) {
++ handle_irq_ps(bcm);
++ bcmirq_handled(BCM43xx_IRQ_PS);
++ }
++
++ if (reason & BCM43xx_IRQ_REG124) {
++ handle_irq_reg124(bcm);
++ bcmirq_handled(BCM43xx_IRQ_REG124);
++ }
++
++ if (reason & BCM43xx_IRQ_BEACON) {
++ if (bcm->iw_mode == IW_MODE_MASTER)
++ handle_irq_beacon(bcm);
++ bcmirq_handled(BCM43xx_IRQ_BEACON);
++ }
++
++ if (reason & BCM43xx_IRQ_PMQ) {
++ handle_irq_pmq(bcm);
++ bcmirq_handled(BCM43xx_IRQ_PMQ);
++ }
++
++ if (reason & BCM43xx_IRQ_SCAN) {
++ /*TODO*/
++ //bcmirq_handled(BCM43xx_IRQ_SCAN);
++ }
++
++ if (reason & BCM43xx_IRQ_NOISE) {
++ handle_irq_noise(bcm);
++ bcmirq_handled(BCM43xx_IRQ_NOISE);
++ }
++
++ /* Check the DMA reason registers for received data. */
++ assert(!(dma_reason[1] & BCM43xx_DMAIRQ_RX_DONE));
++ assert(!(dma_reason[2] & BCM43xx_DMAIRQ_RX_DONE));
++ if (dma_reason[0] & BCM43xx_DMAIRQ_RX_DONE) {
++ if (bcm43xx_using_pio(bcm))
++ bcm43xx_pio_rx(bcm43xx_current_pio(bcm)->queue0);
++ else
++ bcm43xx_dma_rx(bcm43xx_current_dma(bcm)->rx_ring0);
++ /* We intentionally don't set "activity" to 1, here. */
++ }
++ if (dma_reason[3] & BCM43xx_DMAIRQ_RX_DONE) {
++ if (bcm43xx_using_pio(bcm))
++ bcm43xx_pio_rx(bcm43xx_current_pio(bcm)->queue3);
++ else
++ bcm43xx_dma_rx(bcm43xx_current_dma(bcm)->rx_ring1);
++ activity = 1;
++ }
++ bcmirq_handled(BCM43xx_IRQ_RX);
++
++ if (reason & BCM43xx_IRQ_XMIT_STATUS) {
++ handle_irq_transmit_status(bcm);
++ activity = 1;
++ //TODO: In AP mode, this also causes sending of powersave responses.
++ bcmirq_handled(BCM43xx_IRQ_XMIT_STATUS);
++ }
++
++ /* IRQ_PIO_WORKAROUND is handled in the top-half. */
++ bcmirq_handled(BCM43xx_IRQ_PIO_WORKAROUND);
++#ifdef CONFIG_BCM43XX_D80211_DEBUG
++ if (unlikely(reason & ~_handled)) {
++ printkl(KERN_WARNING PFX
++ "Unhandled IRQ! Reason: 0x%08x, Unhandled: 0x%08x, "
++ "DMA: 0x%08x, 0x%08x, 0x%08x, 0x%08x\n",
++ reason, (reason & ~_handled),
++ dma_reason[0], dma_reason[1],
++ dma_reason[2], dma_reason[3]);
++ }
++#endif
++#undef bcmirq_handled
++
++ if (!modparam_noleds)
++ bcm43xx_leds_update(bcm, activity);
++ bcm43xx_interrupt_enable(bcm, bcm->irq_savedstate);
++ bcm43xx_unlock_mmio(bcm, flags);
++}
++
++static void pio_irq_workaround(struct bcm43xx_private *bcm,
++ u16 base, int queueidx)
++{
++ u16 rxctl;
++
++ rxctl = bcm43xx_read16(bcm, base + BCM43xx_PIO_RXCTL);
++ if (rxctl & BCM43xx_PIO_RXCTL_DATAAVAILABLE)
++ bcm->dma_reason[queueidx] |= BCM43xx_DMAIRQ_RX_DONE;
++ else
++ bcm->dma_reason[queueidx] &= ~BCM43xx_DMAIRQ_RX_DONE;
++}
++
++static void bcm43xx_interrupt_ack(struct bcm43xx_private *bcm, u32 reason)
++{
++ if (bcm43xx_using_pio(bcm) &&
++ (bcm->current_core->rev < 3) &&
++ (!(reason & BCM43xx_IRQ_PIO_WORKAROUND))) {
++ /* Apply a PIO specific workaround to the dma_reasons */
++ pio_irq_workaround(bcm, BCM43xx_MMIO_PIO1_BASE, 0);
++ pio_irq_workaround(bcm, BCM43xx_MMIO_PIO2_BASE, 1);
++ pio_irq_workaround(bcm, BCM43xx_MMIO_PIO3_BASE, 2);
++ pio_irq_workaround(bcm, BCM43xx_MMIO_PIO4_BASE, 3);
++ }
++
++ bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON, reason);
++
++ bcm43xx_write32(bcm, BCM43xx_MMIO_DMA1_REASON,
++ bcm->dma_reason[0]);
++ bcm43xx_write32(bcm, BCM43xx_MMIO_DMA2_REASON,
++ bcm->dma_reason[1]);
++ bcm43xx_write32(bcm, BCM43xx_MMIO_DMA3_REASON,
++ bcm->dma_reason[2]);
++ bcm43xx_write32(bcm, BCM43xx_MMIO_DMA4_REASON,
++ bcm->dma_reason[3]);
++}
++
++/* Interrupt handler top-half */
++static irqreturn_t bcm43xx_interrupt_handler(int irq, void *dev_id, struct pt_regs *regs)
++{
++ irqreturn_t ret = IRQ_HANDLED;
++ struct bcm43xx_private *bcm = dev_id;
++ u32 reason;
++
++ if (!bcm)
++ return IRQ_NONE;
++
++ spin_lock(&bcm->_lock);
++
++ reason = bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON);
++ if (reason == 0xffffffff) {
++ /* irq not for us (shared irq) */
++ ret = IRQ_NONE;
++ goto out;
++ }
++ reason &= bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_MASK);
++ if (!reason)
++ goto out;
++
++ bcm->dma_reason[0] = bcm43xx_read32(bcm, BCM43xx_MMIO_DMA1_REASON)
++ & 0x0001dc00;
++ bcm->dma_reason[1] = bcm43xx_read32(bcm, BCM43xx_MMIO_DMA2_REASON)
++ & 0x0000dc00;
++ bcm->dma_reason[2] = bcm43xx_read32(bcm, BCM43xx_MMIO_DMA3_REASON)
++ & 0x0000dc00;
++ bcm->dma_reason[3] = bcm43xx_read32(bcm, BCM43xx_MMIO_DMA4_REASON)
++ & 0x0001dc00;
++
++ bcm43xx_interrupt_ack(bcm, reason);
++
++ /* Only accept IRQs, if we are initialized properly.
++ * This avoids an RX race while initializing.
++ * We should probably not enable IRQs before we are initialized
++ * completely, but some careful work is needed to fix this. I think it
++ * is best to stay with this cheap workaround for now... .
++ */
++ if (likely(bcm->initialized)) {
++ /* disable all IRQs. They are enabled again in the bottom half. */
++ bcm->irq_savedstate = bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL);
++ /* save the reason code and call our bottom half. */
++ bcm->irq_reason = reason;
++ tasklet_schedule(&bcm->isr_tasklet);
++ }
++
++out:
++ mmiowb();
++ spin_unlock(&bcm->_lock);
++
++ return ret;
++}
++
++static void bcm43xx_release_firmware(struct bcm43xx_private *bcm, int force)
++{
++ if (bcm->firmware_norelease && !force)
++ return; /* Suspending or controller reset. */
++ release_firmware(bcm->ucode);
++ bcm->ucode = NULL;
++ release_firmware(bcm->pcm);
++ bcm->pcm = NULL;
++ release_firmware(bcm->initvals0);
++ bcm->initvals0 = NULL;
++ release_firmware(bcm->initvals1);
++ bcm->initvals1 = NULL;
++}
++
++static int bcm43xx_request_firmware(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ u8 rev = bcm->current_core->rev;
++ int err = 0;
++ int nr;
++ char buf[22 + sizeof(modparam_fwpostfix) - 1] = { 0 };
++
++ if (!bcm->ucode) {
++ snprintf(buf, ARRAY_SIZE(buf), "bcm43xx_microcode%d%s.fw",
++ (rev >= 5 ? 5 : rev),
++ modparam_fwpostfix);
++ err = request_firmware(&bcm->ucode, buf, &bcm->pci_dev->dev);
++ if (err) {
++ printk(KERN_ERR PFX
++ "Error: Microcode \"%s\" not available or load failed.\n",
++ buf);
++ goto error;
++ }
++ }
++
++ if (!bcm->pcm) {
++ snprintf(buf, ARRAY_SIZE(buf),
++ "bcm43xx_pcm%d%s.fw",
++ (rev < 5 ? 4 : 5),
++ modparam_fwpostfix);
++ err = request_firmware(&bcm->pcm, buf, &bcm->pci_dev->dev);
++ if (err) {
++ printk(KERN_ERR PFX
++ "Error: PCM \"%s\" not available or load failed.\n",
++ buf);
++ goto error;
++ }
++ }
++
++ if (!bcm->initvals0) {
++ if (rev == 2 || rev == 4) {
++ switch (phy->type) {
++ case BCM43xx_PHYTYPE_A:
++ nr = 3;
++ break;
++ case BCM43xx_PHYTYPE_B:
++ case BCM43xx_PHYTYPE_G:
++ nr = 1;
++ break;
++ default:
++ goto err_noinitval;
++ }
++
++ } else if (rev >= 5) {
++ switch (phy->type) {
++ case BCM43xx_PHYTYPE_A:
++ nr = 7;
++ break;
++ case BCM43xx_PHYTYPE_B:
++ case BCM43xx_PHYTYPE_G:
++ nr = 5;
++ break;
++ default:
++ goto err_noinitval;
++ }
++ } else
++ goto err_noinitval;
++ snprintf(buf, ARRAY_SIZE(buf), "bcm43xx_initval%02d%s.fw",
++ nr, modparam_fwpostfix);
++
++ err = request_firmware(&bcm->initvals0, buf, &bcm->pci_dev->dev);
++ if (err) {
++ printk(KERN_ERR PFX
++ "Error: InitVals \"%s\" not available or load failed.\n",
++ buf);
++ goto error;
++ }
++ if (bcm->initvals0->size % sizeof(struct bcm43xx_initval)) {
++ printk(KERN_ERR PFX "InitVals fileformat error.\n");
++ goto error;
++ }
++ }
++
++ if (!bcm->initvals1) {
++ if (rev >= 5) {
++ u32 sbtmstatehigh;
++
++ switch (phy->type) {
++ case BCM43xx_PHYTYPE_A:
++ sbtmstatehigh = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATEHIGH);
++ if (sbtmstatehigh & 0x00010000)
++ nr = 9;
++ else
++ nr = 10;
++ break;
++ case BCM43xx_PHYTYPE_B:
++ case BCM43xx_PHYTYPE_G:
++ nr = 6;
++ break;
++ default:
++ goto err_noinitval;
++ }
++ snprintf(buf, ARRAY_SIZE(buf), "bcm43xx_initval%02d%s.fw",
++ nr, modparam_fwpostfix);
++
++ err = request_firmware(&bcm->initvals1, buf, &bcm->pci_dev->dev);
++ if (err) {
++ printk(KERN_ERR PFX
++ "Error: InitVals \"%s\" not available or load failed.\n",
++ buf);
++ goto error;
++ }
++ if (bcm->initvals1->size % sizeof(struct bcm43xx_initval)) {
++ printk(KERN_ERR PFX "InitVals fileformat error.\n");
++ goto error;
++ }
++ }
++ }
++
++out:
++ return err;
++error:
++ bcm43xx_release_firmware(bcm, 1);
++ goto out;
++err_noinitval:
++ printk(KERN_ERR PFX "Error: No InitVals available!\n");
++ err = -ENOENT;
++ goto error;
++}
++
++static void bcm43xx_upload_microcode(struct bcm43xx_private *bcm)
++{
++ const u32 *data;
++ unsigned int i, len;
++
++ /* Upload Microcode. */
++ data = (u32 *)(bcm->ucode->data);
++ len = bcm->ucode->size / sizeof(u32);
++ bcm43xx_shm_control_word(bcm, BCM43xx_SHM_UCODE, 0x0000);
++ for (i = 0; i < len; i++) {
++ bcm43xx_write32(bcm, BCM43xx_MMIO_SHM_DATA,
++ be32_to_cpu(data[i]));
++ udelay(10);
++ }
++
++ /* Upload PCM data. */
++ data = (u32 *)(bcm->pcm->data);
++ len = bcm->pcm->size / sizeof(u32);
++ bcm43xx_shm_control_word(bcm, BCM43xx_SHM_PCM, 0x01ea);
++ bcm43xx_write32(bcm, BCM43xx_MMIO_SHM_DATA, 0x00004000);
++ bcm43xx_shm_control_word(bcm, BCM43xx_SHM_PCM, 0x01eb);
++ for (i = 0; i < len; i++) {
++ bcm43xx_write32(bcm, BCM43xx_MMIO_SHM_DATA,
++ be32_to_cpu(data[i]));
++ udelay(10);
++ }
++}
++
++static int bcm43xx_write_initvals(struct bcm43xx_private *bcm,
++ const struct bcm43xx_initval *data,
++ const unsigned int len)
++{
++ u16 offset, size;
++ u32 value;
++ unsigned int i;
++
++ for (i = 0; i < len; i++) {
++ offset = be16_to_cpu(data[i].offset);
++ size = be16_to_cpu(data[i].size);
++ value = be32_to_cpu(data[i].value);
++
++ if (unlikely(offset >= 0x1000))
++ goto err_format;
++ if (size == 2) {
++ if (unlikely(value & 0xFFFF0000))
++ goto err_format;
++ bcm43xx_write16(bcm, offset, (u16)value);
++ } else if (size == 4) {
++ bcm43xx_write32(bcm, offset, value);
++ } else
++ goto err_format;
++ }
++
++ return 0;
++
++err_format:
++ printk(KERN_ERR PFX "InitVals (bcm43xx_initvalXX.fw) file-format error. "
++ "Please fix your bcm43xx firmware files.\n");
++ return -EPROTO;
++}
++
++static int bcm43xx_upload_initvals(struct bcm43xx_private *bcm)
++{
++ int err;
++
++ err = bcm43xx_write_initvals(bcm, (struct bcm43xx_initval *)bcm->initvals0->data,
++ bcm->initvals0->size / sizeof(struct bcm43xx_initval));
++ if (err)
++ goto out;
++ if (bcm->initvals1) {
++ err = bcm43xx_write_initvals(bcm, (struct bcm43xx_initval *)bcm->initvals1->data,
++ bcm->initvals1->size / sizeof(struct bcm43xx_initval));
++ if (err)
++ goto out;
++ }
++out:
++ return err;
++}
++
++static int bcm43xx_initialize_irq(struct bcm43xx_private *bcm)
++{
++ int res;
++ unsigned int i;
++ u32 data;
++
++ bcm->irq = bcm->pci_dev->irq;
++#ifdef CONFIG_BCM947XX
++ if (bcm->pci_dev->bus->number == 0) {
++ struct pci_dev *d = NULL;
++ /* FIXME: we will probably need more device IDs here... */
++ d = pci_find_device(PCI_VENDOR_ID_BROADCOM, 0x4324, NULL);
++ if (d != NULL) {
++ bcm->irq = d->irq;
++ }
++ }
++#endif
++ res = request_irq(bcm->irq, bcm43xx_interrupt_handler,
++ SA_SHIRQ, KBUILD_MODNAME, bcm);
++ if (res) {
++ printk(KERN_ERR PFX "Cannot register IRQ%d\n", bcm->irq);
++ return -ENODEV;
++ }
++ bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON, 0xffffffff);
++ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, 0x00020402);
++ i = 0;
++ while (1) {
++ data = bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON);
++ if (data == BCM43xx_IRQ_READY)
++ break;
++ i++;
++ if (i >= BCM43xx_IRQWAIT_MAX_RETRIES) {
++ printk(KERN_ERR PFX "Card IRQ register not responding. "
++ "Giving up.\n");
++ free_irq(bcm->irq, bcm);
++ return -ENODEV;
++ }
++ udelay(10);
++ }
++ // dummy read
++ bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON);
++
++ return 0;
++}
++
++/* Switch to the core used to write the GPIO register.
++ * This is either the ChipCommon, or the PCI core.
++ */
++static int switch_to_gpio_core(struct bcm43xx_private *bcm)
++{
++ int err;
++
++ /* Where to find the GPIO register depends on the chipset.
++ * If it has a ChipCommon, its register at offset 0x6c is the GPIO
++ * control register. Otherwise the register at offset 0x6c in the
++ * PCI core is the GPIO control register.
++ */
++ err = bcm43xx_switch_core(bcm, &bcm->core_chipcommon);
++ if (err == -ENODEV) {
++ err = bcm43xx_switch_core(bcm, &bcm->core_pci);
++ if (unlikely(err == -ENODEV)) {
++ printk(KERN_ERR PFX "gpio error: "
++ "Neither ChipCommon nor PCI core available!\n");
++ }
++ }
++
++ return err;
++}
++
++/* Initialize the GPIOs
++ * http://bcm-specs.sipsolutions.net/GPIO
++ */
++static int bcm43xx_gpio_init(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_coreinfo *old_core;
++ int err;
++ u32 mask, set;
++
++ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD,
++ bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD)
++ & 0xFFFF3FFF);
++
++ bcm43xx_leds_switch_all(bcm, 0);
++ bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_MASK,
++ bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_MASK) | 0x000F);
++
++ mask = 0x0000001F;
++ set = 0x0000000F;
++ if (bcm->chip_id == 0x4301) {
++ mask |= 0x0060;
++ set |= 0x0060;
++ }
++ if (0 /* FIXME: conditional unknown */) {
++ bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_MASK,
++ bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_MASK)
++ | 0x0100);
++ mask |= 0x0180;
++ set |= 0x0180;
++ }
++ if (bcm->sprom.boardflags & BCM43xx_BFL_PACTRL) {
++ bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_MASK,
++ bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_MASK)
++ | 0x0200);
++ mask |= 0x0200;
++ set |= 0x0200;
++ }
++ if (bcm->current_core->rev >= 2)
++ mask |= 0x0010; /* FIXME: This is redundant. */
++
++ old_core = bcm->current_core;
++ err = switch_to_gpio_core(bcm);
++ if (err)
++ goto out;
++ bcm43xx_write32(bcm, BCM43xx_GPIO_CONTROL,
++ (bcm43xx_read32(bcm, BCM43xx_GPIO_CONTROL) & mask) | set);
++ err = bcm43xx_switch_core(bcm, old_core);
++out:
++ return err;
++}
++
++/* Turn off all GPIO stuff. Call this on module unload, for example. */
++static int bcm43xx_gpio_cleanup(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_coreinfo *old_core;
++ int err;
++
++ old_core = bcm->current_core;
++ err = switch_to_gpio_core(bcm);
++ if (err)
++ return err;
++ bcm43xx_write32(bcm, BCM43xx_GPIO_CONTROL, 0x00000000);
++ err = bcm43xx_switch_core(bcm, old_core);
++ assert(err == 0);
++
++ return 0;
++}
++
++/* http://bcm-specs.sipsolutions.net/EnableMac */
++void bcm43xx_mac_enable(struct bcm43xx_private *bcm)
++{
++ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD,
++ bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD)
++ | BCM43xx_SBF_MAC_ENABLED);
++ bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON, BCM43xx_IRQ_READY);
++ bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); /* dummy read */
++ bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON); /* dummy read */
++ bcm43xx_power_saving_ctl_bits(bcm, -1, -1);
++}
++
++/* http://bcm-specs.sipsolutions.net/SuspendMAC */
++void bcm43xx_mac_suspend(struct bcm43xx_private *bcm)
++{
++ int i;
++ u32 tmp;
++
++ bcm43xx_power_saving_ctl_bits(bcm, -1, 1);
++ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD,
++ bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD)
++ & ~BCM43xx_SBF_MAC_ENABLED);
++ bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON); /* dummy read */
++ for (i = 100000; i; i--) {
++ tmp = bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON);
++ if (tmp & BCM43xx_IRQ_READY)
++ return;
++ udelay(10);
++ }
++ printkl(KERN_ERR PFX "MAC suspend failed\n");
++}
++
++void bcm43xx_set_iwmode(struct bcm43xx_private *bcm,
++ int iw_mode)
++{
++ struct net_device *net_dev = bcm->net_dev;
++ u32 status;
++ u16 value;
++
++ bcm->iw_mode = iw_mode;
++ if (iw_mode == IW_MODE_MONITOR)
++ net_dev->type = ARPHRD_IEEE80211;
++ else
++ net_dev->type = ARPHRD_ETHER;
++
++ status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
++ /* Reset status to infrastructured mode */
++ status &= ~(BCM43xx_SBF_MODE_AP | BCM43xx_SBF_MODE_MONITOR);
++ status &= ~BCM43xx_SBF_MODE_PROMISC;
++ status |= BCM43xx_SBF_MODE_NOTADHOC;
++
++/* FIXME: Always enable promisc mode, until we get the MAC filters working correctly. */
++status |= BCM43xx_SBF_MODE_PROMISC;
++
++ switch (iw_mode) {
++ case IW_MODE_MONITOR:
++ status |= BCM43xx_SBF_MODE_MONITOR;
++ status |= BCM43xx_SBF_MODE_PROMISC;
++ break;
++ case IW_MODE_ADHOC:
++ status &= ~BCM43xx_SBF_MODE_NOTADHOC;
++ break;
++ case IW_MODE_MASTER:
++ status |= BCM43xx_SBF_MODE_AP;
++ break;
++ case IW_MODE_SECOND:
++ case IW_MODE_REPEAT:
++ TODO(); /* TODO */
++ break;
++ case IW_MODE_INFRA:
++ /* nothing to be done here... */
++ break;
++ default:
++ dprintk(KERN_ERR PFX "Unknown mode in set_iwmode: %d\n", iw_mode);
++ }
++ if (net_dev->flags & IFF_PROMISC)
++ status |= BCM43xx_SBF_MODE_PROMISC;
++ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, status);
++
++ value = 0x0002;
++ if (iw_mode != IW_MODE_ADHOC && iw_mode != IW_MODE_MASTER) {
++ if (bcm->chip_id == 0x4306 && bcm->chip_rev == 3)
++ value = 0x0064;
++ else
++ value = 0x0032;
++ }
++ bcm43xx_write16(bcm, 0x0612, value);
++}
++
++/* This is the opposite of bcm43xx_chip_init() */
++static void bcm43xx_chip_cleanup(struct bcm43xx_private *bcm)
++{
++ bcm43xx_radio_turn_off(bcm);
++ if (!modparam_noleds)
++ bcm43xx_leds_exit(bcm);
++ bcm43xx_gpio_cleanup(bcm);
++ free_irq(bcm->irq, bcm);
++ bcm43xx_release_firmware(bcm, 0);
++}
++
++/* Initialize the chip
++ * http://bcm-specs.sipsolutions.net/ChipInit
++ */
++static int bcm43xx_chip_init(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ int err;
++ int tmp;
++ u32 value32;
++ u16 value16;
++
++ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD,
++ BCM43xx_SBF_CORE_READY
++ | BCM43xx_SBF_400);
++
++ err = bcm43xx_request_firmware(bcm);
++ if (err)
++ goto out;
++ bcm43xx_upload_microcode(bcm);
++ err = bcm43xx_initialize_irq(bcm);
++ if (err)
++ goto err_release_fw;
++ err = bcm43xx_gpio_init(bcm);
++ if (err)
++ goto err_free_irq;
++ err = bcm43xx_upload_initvals(bcm);
++ if (err)
++ goto err_gpio_cleanup;
++ bcm43xx_radio_turn_on(bcm);
++
++ bcm43xx_write16(bcm, 0x03E6, 0x0000);
++ err = bcm43xx_phy_init(bcm);
++ if (err)
++ goto err_radio_off;
++
++ /* Select initial Interference Mitigation. */
++ tmp = radio->interfmode;
++ radio->interfmode = BCM43xx_RADIO_INTERFMODE_NONE;
++ bcm43xx_radio_set_interference_mitigation(bcm, tmp);
++
++ bcm43xx_phy_set_antenna_diversity(bcm);
++ bcm43xx_radio_set_txantenna(bcm, BCM43xx_RADIO_TXANTENNA_DEFAULT);
++ if (phy->type == BCM43xx_PHYTYPE_B) {
++ value16 = bcm43xx_read16(bcm, 0x005E);
++ value16 |= 0x0004;
++ bcm43xx_write16(bcm, 0x005E, value16);
++ }
++ bcm43xx_write32(bcm, 0x0100, 0x01000000);
++ if (bcm->current_core->rev < 5)
++ bcm43xx_write32(bcm, 0x010C, 0x01000000);
++
++ value32 = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
++ value32 &= ~ BCM43xx_SBF_MODE_NOTADHOC;
++ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, value32);
++ value32 = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
++ value32 |= BCM43xx_SBF_MODE_NOTADHOC;
++ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, value32);
++
++ value32 = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
++ value32 |= 0x100000;
++ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, value32);
++
++ if (bcm43xx_using_pio(bcm)) {
++ bcm43xx_write32(bcm, 0x0210, 0x00000100);
++ bcm43xx_write32(bcm, 0x0230, 0x00000100);
++ bcm43xx_write32(bcm, 0x0250, 0x00000100);
++ bcm43xx_write32(bcm, 0x0270, 0x00000100);
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0034, 0x0000);
++ }
++
++ /* Probe Response Timeout value */
++ /* FIXME: Default to 0, has to be set by ioctl probably... :-/ */
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0074, 0x0000);
++
++ /* Initially set the wireless operation mode. */
++ bcm43xx_set_iwmode(bcm, bcm->iw_mode);
++
++ if (bcm->current_core->rev < 3) {
++ bcm43xx_write16(bcm, 0x060E, 0x0000);
++ bcm43xx_write16(bcm, 0x0610, 0x8000);
++ bcm43xx_write16(bcm, 0x0604, 0x0000);
++ bcm43xx_write16(bcm, 0x0606, 0x0200);
++ } else {
++ bcm43xx_write32(bcm, 0x0188, 0x80000000);
++ bcm43xx_write32(bcm, 0x018C, 0x02000000);
++ }
++ bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON, 0x00004000);
++ bcm43xx_write32(bcm, BCM43xx_MMIO_DMA1_IRQ_MASK, 0x0001DC00);
++ bcm43xx_write32(bcm, BCM43xx_MMIO_DMA2_IRQ_MASK, 0x0000DC00);
++ bcm43xx_write32(bcm, BCM43xx_MMIO_DMA3_IRQ_MASK, 0x0000DC00);
++ bcm43xx_write32(bcm, BCM43xx_MMIO_DMA4_IRQ_MASK, 0x0001DC00);
++
++ value32 = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
++ value32 |= 0x00100000;
++ bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, value32);
++
++ bcm43xx_write16(bcm, BCM43xx_MMIO_POWERUP_DELAY, bcm43xx_pctl_powerup_delay(bcm));
++
++ assert(err == 0);
++ dprintk(KERN_INFO PFX "Chip initialized\n");
++out:
++ return err;
++
++err_radio_off:
++ bcm43xx_radio_turn_off(bcm);
++err_gpio_cleanup:
++ bcm43xx_gpio_cleanup(bcm);
++err_free_irq:
++ free_irq(bcm->irq, bcm);
++err_release_fw:
++ bcm43xx_release_firmware(bcm, 1);
++ goto out;
++}
++
++/* Validate chip access
++ * http://bcm-specs.sipsolutions.net/ValidateChipAccess */
++static int bcm43xx_validate_chip(struct bcm43xx_private *bcm)
++{
++ u32 value;
++ u32 shm_backup;
++
++ shm_backup = bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED, 0x0000);
++ bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED, 0x0000, 0xAA5555AA);
++ if (bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED, 0x0000) != 0xAA5555AA)
++ goto error;
++ bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED, 0x0000, 0x55AAAA55);
++ if (bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED, 0x0000) != 0x55AAAA55)
++ goto error;
++ bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED, 0x0000, shm_backup);
++
++ value = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
++ if ((value | 0x80000000) != 0x80000400)
++ goto error;
++
++ value = bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON);
++ if (value != 0x00000000)
++ goto error;
++
++ return 0;
++error:
++ printk(KERN_ERR PFX "Failed to validate the chipaccess\n");
++ return -ENODEV;
++}
++
++static void bcm43xx_init_struct_phyinfo(struct bcm43xx_phyinfo *phy)
++{
++ /* Initialize a "phyinfo" structure. The structure is already
++ * zeroed out.
++ */
++ phy->antenna_diversity = 0xFFFF;
++ phy->savedpctlreg = 0xFFFF;
++ phy->minlowsig[0] = 0xFFFF;
++ phy->minlowsig[1] = 0xFFFF;
++ spin_lock_init(&phy->lock);
++}
++
++static void bcm43xx_init_struct_radioinfo(struct bcm43xx_radioinfo *radio)
++{
++ /* Initialize a "radioinfo" structure. The structure is already
++ * zeroed out.
++ */
++ radio->interfmode = BCM43xx_RADIO_INTERFMODE_NONE;
++ radio->channel = 0xFF;
++ radio->initial_channel = 0xFF;
++ radio->lofcal = 0xFFFF;
++ radio->initval = 0xFFFF;
++ radio->nrssi[0] = -1000;
++ radio->nrssi[1] = -1000;
++}
++
++static int bcm43xx_probe_cores(struct bcm43xx_private *bcm)
++{
++ int err, i;
++ int current_core;
++ u32 core_vendor, core_id, core_rev;
++ u32 sb_id_hi, chip_id_32 = 0;
++ u16 pci_device, chip_id_16;
++ u8 core_count;
++
++ memset(&bcm->core_chipcommon, 0, sizeof(struct bcm43xx_coreinfo));
++ memset(&bcm->core_pci, 0, sizeof(struct bcm43xx_coreinfo));
++ memset(&bcm->core_80211, 0, sizeof(struct bcm43xx_coreinfo)
++ * BCM43xx_MAX_80211_CORES);
++ memset(&bcm->core_80211_ext, 0, sizeof(struct bcm43xx_coreinfo_80211)
++ * BCM43xx_MAX_80211_CORES);
++ bcm->current_80211_core_idx = -1;
++ bcm->nr_80211_available = 0;
++ bcm->current_core = NULL;
++ bcm->active_80211_core = NULL;
++
++ /* map core 0 */
++ err = _switch_core(bcm, 0);
++ if (err)
++ goto out;
++
++ /* fetch sb_id_hi from core information registers */
++ sb_id_hi = bcm43xx_read32(bcm, BCM43xx_CIR_SB_ID_HI);
++
++ core_id = (sb_id_hi & 0xFFF0) >> 4;
++ core_rev = (sb_id_hi & 0xF);
++ core_vendor = (sb_id_hi & 0xFFFF0000) >> 16;
++
++ /* if present, chipcommon is always core 0; read the chipid from it */
++ if (core_id == BCM43xx_COREID_CHIPCOMMON) {
++ chip_id_32 = bcm43xx_read32(bcm, 0);
++ chip_id_16 = chip_id_32 & 0xFFFF;
++ bcm->core_chipcommon.available = 1;
++ bcm->core_chipcommon.id = core_id;
++ bcm->core_chipcommon.rev = core_rev;
++ bcm->core_chipcommon.index = 0;
++ /* While we are at it, also read the capabilities. */
++ bcm->chipcommon_capabilities = bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_CAPABILITIES);
++ } else {
++ /* without a chipCommon, use a hard coded table. */
++ pci_device = bcm->pci_dev->device;
++ if (pci_device == 0x4301)
++ chip_id_16 = 0x4301;
++ else if ((pci_device >= 0x4305) && (pci_device <= 0x4307))
++ chip_id_16 = 0x4307;
++ else if ((pci_device >= 0x4402) && (pci_device <= 0x4403))
++ chip_id_16 = 0x4402;
++ else if ((pci_device >= 0x4610) && (pci_device <= 0x4615))
++ chip_id_16 = 0x4610;
++ else if ((pci_device >= 0x4710) && (pci_device <= 0x4715))
++ chip_id_16 = 0x4710;
++#ifdef CONFIG_BCM947XX
++ else if ((pci_device >= 0x4320) && (pci_device <= 0x4325))
++ chip_id_16 = 0x4309;
++#endif
++ else {
++ printk(KERN_ERR PFX "Could not determine Chip ID\n");
++ return -ENODEV;
++ }
++ }
++
++ /* ChipCommon with Core Rev >=4 encodes number of cores,
++ * otherwise consult hardcoded table */
++ if ((core_id == BCM43xx_COREID_CHIPCOMMON) && (core_rev >= 4)) {
++ core_count = (chip_id_32 & 0x0F000000) >> 24;
++ } else {
++ switch (chip_id_16) {
++ case 0x4610:
++ case 0x4704:
++ case 0x4710:
++ core_count = 9;
++ break;
++ case 0x4310:
++ core_count = 8;
++ break;
++ case 0x5365:
++ core_count = 7;
++ break;
++ case 0x4306:
++ core_count = 6;
++ break;
++ case 0x4301:
++ case 0x4307:
++ core_count = 5;
++ break;
++ case 0x4402:
++ core_count = 3;
++ break;
++ default:
++ /* SOL if we get here */
++ assert(0);
++ core_count = 1;
++ }
++ }
++
++ bcm->chip_id = chip_id_16;
++ bcm->chip_rev = (chip_id_32 & 0x000F0000) >> 16;
++ bcm->chip_package = (chip_id_32 & 0x00F00000) >> 20;
++
++ dprintk(KERN_INFO PFX "Chip ID 0x%x, rev 0x%x\n",
++ bcm->chip_id, bcm->chip_rev);
++ dprintk(KERN_INFO PFX "Number of cores: %d\n", core_count);
++ if (bcm->core_chipcommon.available) {
++ dprintk(KERN_INFO PFX "Core 0: ID 0x%x, rev 0x%x, vendor 0x%x, %s\n",
++ core_id, core_rev, core_vendor,
++ bcm43xx_core_enabled(bcm) ? "enabled" : "disabled");
++ }
++
++ if (bcm->core_chipcommon.available)
++ current_core = 1;
++ else
++ current_core = 0;
++ for ( ; current_core < core_count; current_core++) {
++ struct bcm43xx_coreinfo *core;
++ struct bcm43xx_coreinfo_80211 *ext_80211;
++
++ err = _switch_core(bcm, current_core);
++ if (err)
++ goto out;
++ /* Gather information */
++ /* fetch sb_id_hi from core information registers */
++ sb_id_hi = bcm43xx_read32(bcm, BCM43xx_CIR_SB_ID_HI);
++
++ /* extract core_id, core_rev, core_vendor */
++ core_id = (sb_id_hi & 0xFFF0) >> 4;
++ core_rev = (sb_id_hi & 0xF);
++ core_vendor = (sb_id_hi & 0xFFFF0000) >> 16;
++
++ dprintk(KERN_INFO PFX "Core %d: ID 0x%x, rev 0x%x, vendor 0x%x, %s\n",
++ current_core, core_id, core_rev, core_vendor,
++ bcm43xx_core_enabled(bcm) ? "enabled" : "disabled" );
++
++ core = NULL;
++ switch (core_id) {
++ case BCM43xx_COREID_PCI:
++ core = &bcm->core_pci;
++ if (core->available) {
++ printk(KERN_WARNING PFX "Multiple PCI cores found.\n");
++ continue;
++ }
++ break;
++ case BCM43xx_COREID_80211:
++ for (i = 0; i < BCM43xx_MAX_80211_CORES; i++) {
++ core = &(bcm->core_80211[i]);
++ ext_80211 = &(bcm->core_80211_ext[i]);
++ if (!core->available)
++ break;
++ core = NULL;
++ }
++ if (!core) {
++ printk(KERN_WARNING PFX "More than %d cores of type 802.11 found.\n",
++ BCM43xx_MAX_80211_CORES);
++ continue;
++ }
++ if (i != 0) {
++ /* More than one 80211 core is only supported
++ * by special chips.
++ * There are chips with two 80211 cores, but with
++ * dangling pins on the second core. Be careful
++ * and ignore these cores here.
++ */
++ if (bcm->pci_dev->device != 0x4324) {
++ dprintk(KERN_INFO PFX "Ignoring additional 802.11 core.\n");
++ continue;
++ }
++ }
++ switch (core_rev) {
++ case 2:
++ case 4:
++ case 5:
++ case 6:
++ case 7:
++ case 9:
++ break;
++ default:
++ printk(KERN_ERR PFX "Error: Unsupported 80211 core revision %u\n",
++ core_rev);
++ err = -ENODEV;
++ goto out;
++ }
++ bcm->nr_80211_available++;
++ bcm43xx_init_struct_phyinfo(&ext_80211->phy);
++ bcm43xx_init_struct_radioinfo(&ext_80211->radio);
++ break;
++ case BCM43xx_COREID_CHIPCOMMON:
++ printk(KERN_WARNING PFX "Multiple CHIPCOMMON cores found.\n");
++ break;
++ }
++ if (core) {
++ core->available = 1;
++ core->id = core_id;
++ core->rev = core_rev;
++ core->index = current_core;
++ }
++ }
++
++ if (!bcm->core_80211[0].available) {
++ printk(KERN_ERR PFX "Error: No 80211 core found!\n");
++ err = -ENODEV;
++ goto out;
++ }
++
++ err = bcm43xx_switch_core(bcm, &bcm->core_80211[0]);
++
++ assert(err == 0);
++out:
++ return err;
++}
++
++static void bcm43xx_gen_bssid(struct bcm43xx_private *bcm)
++{
++ const u8 *mac = (const u8*)(bcm->net_dev->dev_addr);
++ u8 *bssid = bcm->bssid;
++
++ switch (bcm->iw_mode) {
++ case IW_MODE_ADHOC:
++ random_ether_addr(bssid);
++ break;
++ case IW_MODE_MASTER:
++ case IW_MODE_INFRA:
++ case IW_MODE_REPEAT:
++ case IW_MODE_SECOND:
++ case IW_MODE_MONITOR:
++ memcpy(bssid, mac, ETH_ALEN);
++ break;
++ default:
++ assert(0);
++ }
++}
++
++static void bcm43xx_rate_memory_write(struct bcm43xx_private *bcm,
++ u16 rate,
++ int is_ofdm)
++{
++ u16 offset;
++
++ if (is_ofdm) {
++ offset = 0x480;
++ offset += (bcm43xx_plcp_get_ratecode_ofdm(rate) & 0x000F) * 2;
++ } else {
++ offset = 0x4C0;
++ offset += (bcm43xx_plcp_get_ratecode_cck(rate) & 0x000F) * 2;
++ }
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, offset + 0x20,
++ bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, offset));
++}
++
++static void bcm43xx_rate_memory_init(struct bcm43xx_private *bcm)
++{
++ switch (bcm43xx_current_phy(bcm)->type) {
++ case BCM43xx_PHYTYPE_A:
++ case BCM43xx_PHYTYPE_G:
++ bcm43xx_rate_memory_write(bcm, BCM43xx_OFDM_RATE_6MB, 1);
++ bcm43xx_rate_memory_write(bcm, BCM43xx_OFDM_RATE_12MB, 1);
++ bcm43xx_rate_memory_write(bcm, BCM43xx_OFDM_RATE_18MB, 1);
++ bcm43xx_rate_memory_write(bcm, BCM43xx_OFDM_RATE_24MB, 1);
++ bcm43xx_rate_memory_write(bcm, BCM43xx_OFDM_RATE_36MB, 1);
++ bcm43xx_rate_memory_write(bcm, BCM43xx_OFDM_RATE_48MB, 1);
++ bcm43xx_rate_memory_write(bcm, BCM43xx_OFDM_RATE_54MB, 1);
++ case BCM43xx_PHYTYPE_B:
++ bcm43xx_rate_memory_write(bcm, BCM43xx_CCK_RATE_1MB, 0);
++ bcm43xx_rate_memory_write(bcm, BCM43xx_CCK_RATE_2MB, 0);
++ bcm43xx_rate_memory_write(bcm, BCM43xx_CCK_RATE_5MB, 0);
++ bcm43xx_rate_memory_write(bcm, BCM43xx_CCK_RATE_11MB, 0);
++ break;
++ default:
++ assert(0);
++ }
++}
++
++static void bcm43xx_wireless_core_cleanup(struct bcm43xx_private *bcm)
++{
++ bcm43xx_chip_cleanup(bcm);
++ bcm43xx_pio_free(bcm);
++ bcm43xx_dma_free(bcm);
++
++ bcm->current_core->initialized = 0;
++}
++
++/* http://bcm-specs.sipsolutions.net/80211Init */
++static int bcm43xx_wireless_core_init(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ u32 ucodeflags;
++ int err;
++ u32 sbimconfiglow;
++ u8 limit;
++
++ if (bcm->chip_rev < 5) {
++ sbimconfiglow = bcm43xx_read32(bcm, BCM43xx_CIR_SBIMCONFIGLOW);
++ sbimconfiglow &= ~ BCM43xx_SBIMCONFIGLOW_REQUEST_TOUT_MASK;
++ sbimconfiglow &= ~ BCM43xx_SBIMCONFIGLOW_SERVICE_TOUT_MASK;
++ if (bcm->bustype == BCM43xx_BUSTYPE_PCI)
++ sbimconfiglow |= 0x32;
++ else if (bcm->bustype == BCM43xx_BUSTYPE_SB)
++ sbimconfiglow |= 0x53;
++ else
++ assert(0);
++ bcm43xx_write32(bcm, BCM43xx_CIR_SBIMCONFIGLOW, sbimconfiglow);
++ }
++
++ bcm43xx_phy_calibrate(bcm);
++ err = bcm43xx_chip_init(bcm);
++ if (err)
++ goto out;
++
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0016, bcm->current_core->rev);
++ ucodeflags = bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED, BCM43xx_UCODEFLAGS_OFFSET);
++
++ if (0 /*FIXME: which condition has to be used here? */)
++ ucodeflags |= 0x00000010;
++
++ /* HW decryption needs to be set now. */
++ ucodeflags |= 0x40000000;
++
++ if (phy->type == BCM43xx_PHYTYPE_G) {
++ ucodeflags |= BCM43xx_UCODEFLAG_UNKBGPHY;
++ if (phy->rev == 1)
++ ucodeflags |= BCM43xx_UCODEFLAG_UNKGPHY;
++ if (bcm->sprom.boardflags & BCM43xx_BFL_PACTRL)
++ ucodeflags |= BCM43xx_UCODEFLAG_UNKPACTRL;
++ } else if (phy->type == BCM43xx_PHYTYPE_B) {
++ ucodeflags |= BCM43xx_UCODEFLAG_UNKBGPHY;
++ if (phy->rev >= 2 && radio->version == 0x2050)
++ ucodeflags &= ~BCM43xx_UCODEFLAG_UNKGPHY;
++ }
++
++ if (ucodeflags != bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED,
++ BCM43xx_UCODEFLAGS_OFFSET)) {
++ bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED,
++ BCM43xx_UCODEFLAGS_OFFSET, ucodeflags);
++ }
++
++ /* Short/Long Retry Limit.
++ * The retry-limit is a 4-bit counter. Enforce this to avoid overflowing
++ * the chip-internal counter.
++ */
++ limit = limit_value(modparam_short_retry, 0, 0xF);
++ bcm43xx_shm_write32(bcm, BCM43xx_SHM_WIRELESS, 0x0006, limit);
++ limit = limit_value(modparam_long_retry, 0, 0xF);
++ bcm43xx_shm_write32(bcm, BCM43xx_SHM_WIRELESS, 0x0007, limit);
++
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0044, 3);
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0046, 2);
++
++ bcm43xx_rate_memory_init(bcm);
++
++ /* Minimum Contention Window */
++ if (phy->type == BCM43xx_PHYTYPE_B)
++ bcm43xx_shm_write32(bcm, BCM43xx_SHM_WIRELESS, 0x0003, 0x0000001f);
++ else
++ bcm43xx_shm_write32(bcm, BCM43xx_SHM_WIRELESS, 0x0003, 0x0000000f);
++ /* Maximum Contention Window */
++ bcm43xx_shm_write32(bcm, BCM43xx_SHM_WIRELESS, 0x0004, 0x000003ff);
++
++ bcm43xx_gen_bssid(bcm);
++ bcm43xx_write_mac_bssid_templates(bcm);
++
++ if (bcm->current_core->rev >= 5)
++ bcm43xx_write16(bcm, 0x043C, 0x000C);
++
++ if (bcm43xx_using_pio(bcm))
++ err = bcm43xx_pio_init(bcm);
++ else
++ err = bcm43xx_dma_init(bcm);
++ if (err)
++ goto err_chip_cleanup;
++ bcm43xx_write16(bcm, 0x0612, 0x0050);
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0416, 0x0050);
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0414, 0x01F4);
++
++ bcm43xx_mac_enable(bcm);
++ bcm43xx_interrupt_enable(bcm, bcm->irq_savedstate);
++
++ bcm->current_core->initialized = 1;
++out:
++ return err;
++
++err_chip_cleanup:
++ bcm43xx_chip_cleanup(bcm);
++ goto out;
++}
++
++static int bcm43xx_chipset_attach(struct bcm43xx_private *bcm)
++{
++ int err;
++ u16 pci_status;
++
++ err = bcm43xx_pctl_set_crystal(bcm, 1);
++ if (err)
++ goto out;
++ bcm43xx_pci_read_config16(bcm, PCI_STATUS, &pci_status);
++ bcm43xx_pci_write_config16(bcm, PCI_STATUS, pci_status & ~PCI_STATUS_SIG_TARGET_ABORT);
++
++out:
++ return err;
++}
++
++static void bcm43xx_chipset_detach(struct bcm43xx_private *bcm)
++{
++ bcm43xx_pctl_set_clock(bcm, BCM43xx_PCTL_CLK_SLOW);
++ bcm43xx_pctl_set_crystal(bcm, 0);
++}
++
++static void bcm43xx_pcicore_broadcast_value(struct bcm43xx_private *bcm,
++ u32 address,
++ u32 data)
++{
++ bcm43xx_write32(bcm, BCM43xx_PCICORE_BCAST_ADDR, address);
++ bcm43xx_write32(bcm, BCM43xx_PCICORE_BCAST_DATA, data);
++}
++
++static int bcm43xx_pcicore_commit_settings(struct bcm43xx_private *bcm)
++{
++ int err;
++ struct bcm43xx_coreinfo *old_core;
++
++ old_core = bcm->current_core;
++ err = bcm43xx_switch_core(bcm, &bcm->core_pci);
++ if (err)
++ goto out;
++
++ bcm43xx_pcicore_broadcast_value(bcm, 0xfd8, 0x00000000);
++
++ bcm43xx_switch_core(bcm, old_core);
++ assert(err == 0);
++out:
++ return err;
++}
++
++/* Make an I/O Core usable. "core_mask" is the bitmask of the cores to enable.
++ * To enable core 0, pass a core_mask of 1<<0
++ */
++static int bcm43xx_setup_backplane_pci_connection(struct bcm43xx_private *bcm,
++ u32 core_mask)
++{
++ u32 backplane_flag_nr;
++ u32 value;
++ struct bcm43xx_coreinfo *old_core;
++ int err = 0;
++
++ value = bcm43xx_read32(bcm, BCM43xx_CIR_SBTPSFLAG);
++ backplane_flag_nr = value & BCM43xx_BACKPLANE_FLAG_NR_MASK;
++
++ old_core = bcm->current_core;
++ err = bcm43xx_switch_core(bcm, &bcm->core_pci);
++ if (err)
++ goto out;
++
++ if (bcm->core_pci.rev < 6) {
++ value = bcm43xx_read32(bcm, BCM43xx_CIR_SBINTVEC);
++ value |= (1 << backplane_flag_nr);
++ bcm43xx_write32(bcm, BCM43xx_CIR_SBINTVEC, value);
++ } else {
++ err = bcm43xx_pci_read_config32(bcm, BCM43xx_PCICFG_ICR, &value);
++ if (err) {
++ printk(KERN_ERR PFX "Error: ICR setup failure!\n");
++ goto out_switch_back;
++ }
++ value |= core_mask << 8;
++ err = bcm43xx_pci_write_config32(bcm, BCM43xx_PCICFG_ICR, value);
++ if (err) {
++ printk(KERN_ERR PFX "Error: ICR setup failure!\n");
++ goto out_switch_back;
++ }
++ }
++
++ value = bcm43xx_read32(bcm, BCM43xx_PCICORE_SBTOPCI2);
++ value |= BCM43xx_SBTOPCI2_PREFETCH | BCM43xx_SBTOPCI2_BURST;
++ bcm43xx_write32(bcm, BCM43xx_PCICORE_SBTOPCI2, value);
++
++ if (bcm->core_pci.rev < 5) {
++ value = bcm43xx_read32(bcm, BCM43xx_CIR_SBIMCONFIGLOW);
++ value |= (2 << BCM43xx_SBIMCONFIGLOW_SERVICE_TOUT_SHIFT)
++ & BCM43xx_SBIMCONFIGLOW_SERVICE_TOUT_MASK;
++ value |= (3 << BCM43xx_SBIMCONFIGLOW_REQUEST_TOUT_SHIFT)
++ & BCM43xx_SBIMCONFIGLOW_REQUEST_TOUT_MASK;
++ bcm43xx_write32(bcm, BCM43xx_CIR_SBIMCONFIGLOW, value);
++ err = bcm43xx_pcicore_commit_settings(bcm);
++ assert(err == 0);
++ }
++
++out_switch_back:
++ err = bcm43xx_switch_core(bcm, old_core);
++out:
++ return err;
++}
++
++static void bcm43xx_periodic_every120sec(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++
++ if (phy->type != BCM43xx_PHYTYPE_G || phy->rev < 2)
++ return;
++
++ bcm43xx_mac_suspend(bcm);
++ bcm43xx_phy_lo_g_measure(bcm);
++ bcm43xx_mac_enable(bcm);
++}
++
++static void bcm43xx_periodic_every60sec(struct bcm43xx_private *bcm)
++{
++ bcm43xx_phy_lo_mark_all_unused(bcm);
++ if (bcm->sprom.boardflags & BCM43xx_BFL_RSSI) {
++ bcm43xx_mac_suspend(bcm);
++ bcm43xx_calc_nrssi_slope(bcm);
++ bcm43xx_mac_enable(bcm);
++ }
++}
++
++static void bcm43xx_periodic_every30sec(struct bcm43xx_private *bcm)
++{
++ /* Update device statistics. */
++ bcm43xx_calculate_link_quality(bcm);
++}
++
++static void bcm43xx_periodic_every15sec(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++
++ if (phy->type == BCM43xx_PHYTYPE_G) {
++ //TODO: update_aci_moving_average
++ if (radio->aci_enable && radio->aci_wlan_automatic) {
++ bcm43xx_mac_suspend(bcm);
++ if (!radio->aci_enable && 1 /*TODO: not scanning? */) {
++ if (0 /*TODO: bunch of conditions*/) {
++ bcm43xx_radio_set_interference_mitigation(bcm,
++ BCM43xx_RADIO_INTERFMODE_MANUALWLAN);
++ }
++ } else if (1/*TODO*/) {
++ /*
++ if ((aci_average > 1000) && !(bcm43xx_radio_aci_scan(bcm))) {
++ bcm43xx_radio_set_interference_mitigation(bcm,
++ BCM43xx_RADIO_INTERFMODE_NONE);
++ }
++ */
++ }
++ bcm43xx_mac_enable(bcm);
++ } else if (radio->interfmode == BCM43xx_RADIO_INTERFMODE_NONWLAN &&
++ phy->rev == 1) {
++ //TODO: implement rev1 workaround
++ }
++ }
++ bcm43xx_phy_xmitpower(bcm); //FIXME: unless scanning?
++ //TODO for APHY (temperature?)
++}
++
++static void bcm43xx_periodic_task_handler(unsigned long d)
++{
++ struct bcm43xx_private *bcm = (struct bcm43xx_private *)d;
++ unsigned long flags;
++ unsigned int state;
++
++ bcm43xx_lock_mmio(bcm, flags);
++
++ assert(bcm->initialized);
++ state = bcm->periodic_state;
++ if (state % 8 == 0)
++ bcm43xx_periodic_every120sec(bcm);
++ if (state % 4 == 0)
++ bcm43xx_periodic_every60sec(bcm);
++ if (state % 2 == 0)
++ bcm43xx_periodic_every30sec(bcm);
++ bcm43xx_periodic_every15sec(bcm);
++ bcm->periodic_state = state + 1;
++
++ mod_timer(&bcm->periodic_tasks, jiffies + (HZ * 15));
++
++ bcm43xx_unlock_mmio(bcm, flags);
++}
++
++static void bcm43xx_periodic_tasks_delete(struct bcm43xx_private *bcm)
++{
++ del_timer_sync(&bcm->periodic_tasks);
++}
++
++static void bcm43xx_periodic_tasks_setup(struct bcm43xx_private *bcm)
++{
++ struct timer_list *timer = &(bcm->periodic_tasks);
++
++ assert(bcm->initialized);
++ setup_timer(timer,
++ bcm43xx_periodic_task_handler,
++ (unsigned long)bcm);
++ timer->expires = jiffies;
++ add_timer(timer);
++}
++
++static void bcm43xx_free_modes(struct bcm43xx_private *bcm)
++{
++ struct ieee80211_hw *ieee = bcm->ieee;
++ int i;
++
++ for (i = 0; i < ieee->num_modes; i++) {
++ kfree(ieee->modes[i].channels);
++ kfree(ieee->modes[i].rates);
++ }
++ kfree(ieee->modes);
++ ieee->modes = NULL;
++ ieee->num_modes = 0;
++}
++
++static int bcm43xx_append_mode(struct ieee80211_hw *ieee,
++ int mode_id,
++ int nr_channels,
++ const struct ieee80211_channel *channels,
++ int nr_rates,
++ const struct ieee80211_rate *rates)
++{
++ struct ieee80211_hw_modes *mode;
++ int err = -ENOMEM;
++
++ mode = &(ieee->modes[ieee->num_modes]);
++
++ mode->mode = mode_id;
++ mode->num_channels = nr_channels;
++ mode->channels = kzalloc(sizeof(*channels) * nr_channels, GFP_KERNEL);
++ if (!mode->channels)
++ goto out;
++ memcpy(mode->channels, channels, sizeof(*channels) * nr_channels);
++
++ mode->num_rates = nr_rates;
++ mode->rates = kzalloc(sizeof(*rates) * nr_rates, GFP_KERNEL);
++ if (!mode->rates)
++ goto err_free_channels;
++ memcpy(mode->rates, rates, sizeof(*rates) * nr_rates);
++
++ ieee->num_modes++;
++ err = 0;
++out:
++ return err;
++
++err_free_channels:
++ kfree(mode->channels);
++ goto out;
++}
++
++static int bcm43xx_setup_modes_aphy(struct bcm43xx_private *bcm)
++{
++ int err = 0;
++
++ static const struct ieee80211_rate rates[] = {
++ {
++ .rate = 60,
++ .val = BCM43xx_OFDM_RATE_6MB,
++ .flags = IEEE80211_RATE_OFDM,
++ .val2 = BCM43xx_OFDM_RATE_6MB,
++ }, {
++ .rate = 90,
++ .val = BCM43xx_OFDM_RATE_9MB,
++ .flags = IEEE80211_RATE_OFDM,
++ .val2 = BCM43xx_OFDM_RATE_9MB,
++ }, {
++ .rate = 120,
++ .val = BCM43xx_OFDM_RATE_12MB,
++ .flags = IEEE80211_RATE_OFDM,
++ .val2 = BCM43xx_OFDM_RATE_12MB,
++ }, {
++ .rate = 180,
++ .val = BCM43xx_OFDM_RATE_18MB,
++ .flags = IEEE80211_RATE_OFDM,
++ .val2 = BCM43xx_OFDM_RATE_18MB,
++ }, {
++ .rate = 240,
++ .val = BCM43xx_OFDM_RATE_24MB,
++ .flags = IEEE80211_RATE_OFDM,
++ .val2 = BCM43xx_OFDM_RATE_24MB,
++ }, {
++ .rate = 360,
++ .val = BCM43xx_OFDM_RATE_36MB,
++ .flags = IEEE80211_RATE_OFDM,
++ .val2 = BCM43xx_OFDM_RATE_36MB,
++ }, {
++ .rate = 480,
++ .val = BCM43xx_OFDM_RATE_48MB,
++ .flags = IEEE80211_RATE_OFDM,
++ .val2 = BCM43xx_OFDM_RATE_48MB,
++ }, {
++ .rate = 540,
++ .val = BCM43xx_OFDM_RATE_54MB,
++ .flags = IEEE80211_RATE_OFDM,
++ .val2 = BCM43xx_OFDM_RATE_54MB,
++ },
++ };
++ static const struct ieee80211_channel channels[] = {
++ {
++ .chan = 36,
++ .freq = 5180,
++ .val = 36,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 40,
++ .freq = 5200,
++ .val = 40,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 44,
++ .freq = 5220,
++ .val = 44,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 48,
++ .freq = 5240,
++ .val = 48,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 52,
++ .freq = 5260,
++ .val = 52,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 56,
++ .freq = 5280,
++ .val = 56,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 60,
++ .freq = 5300,
++ .val = 60,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 64,
++ .freq = 5320,
++ .val = 64,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 149,
++ .freq = 5745,
++ .val = 149,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 153,
++ .freq = 5765,
++ .val = 153,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 157,
++ .freq = 5785,
++ .val = 157,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 161,
++ .freq = 5805,
++ .val = 161,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 165,
++ .freq = 5825,
++ .val = 165,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ },
++ };
++
++ if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_A) {
++ err = bcm43xx_append_mode(bcm->ieee, MODE_IEEE80211A,
++ ARRAY_SIZE(channels), channels,
++ ARRAY_SIZE(rates), rates);
++ }
++
++ return err;
++}
++
++static int bcm43xx_setup_modes_bphy(struct bcm43xx_private *bcm)
++{
++ int err = 0;
++
++ static const struct ieee80211_rate rates[] = {
++ {
++ .rate = 10,
++ .val = BCM43xx_CCK_RATE_1MB,
++ .flags = IEEE80211_RATE_CCK,
++ .val2 = BCM43xx_CCK_RATE_1MB,
++ }, {
++ .rate = 20,
++ .val = BCM43xx_CCK_RATE_2MB,
++ .flags = IEEE80211_RATE_CCK_2,
++ .val2 = BCM43xx_CCK_RATE_2MB,
++ }, {
++ .rate = 55,
++ .val = BCM43xx_CCK_RATE_5MB,
++ .flags = IEEE80211_RATE_CCK_2,
++ .val2 = BCM43xx_CCK_RATE_5MB,
++ }, {
++ .rate = 110,
++ .val = BCM43xx_CCK_RATE_11MB,
++ .flags = IEEE80211_RATE_CCK_2,
++ .val2 = BCM43xx_CCK_RATE_11MB,
++ },
++ };
++ static const struct ieee80211_channel channels[] = {
++ {
++ .chan = 1,
++ .freq = 2412,
++ .val = 1,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 2,
++ .freq = 2417,
++ .val = 2,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 3,
++ .freq = 2422,
++ .val = 3,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 4,
++ .freq = 2427,
++ .val = 4,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 5,
++ .freq = 2432,
++ .val = 5,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 6,
++ .freq = 2437,
++ .val = 6,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 7,
++ .freq = 2442,
++ .val = 7,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 8,
++ .freq = 2447,
++ .val = 8,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 9,
++ .freq = 2452,
++ .val = 9,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 10,
++ .freq = 2457,
++ .val = 10,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 11,
++ .freq = 2462,
++ .val = 11,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 12,
++ .freq = 2467,
++ .val = 12,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 13,
++ .freq = 2472,
++ .val = 13,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, /*{
++ .chan = 14,
++ .freq = 2484,
++ .val = 14,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ },*/
++ };
++
++ if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_B ||
++ bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_G) {
++ err = bcm43xx_append_mode(bcm->ieee, MODE_IEEE80211B,
++ ARRAY_SIZE(channels), channels,
++ ARRAY_SIZE(rates), rates);
++ }
++
++ return err;
++}
++
++static int bcm43xx_setup_modes_gphy(struct bcm43xx_private *bcm)
++{
++ int err = 0;
++
++ static const struct ieee80211_rate rates[] = {
++ {
++ .rate = 10,
++ .val = BCM43xx_CCK_RATE_1MB,
++ .flags = IEEE80211_RATE_CCK,
++ .val2 = BCM43xx_CCK_RATE_1MB,
++ }, {
++ .rate = 20,
++ .val = BCM43xx_CCK_RATE_2MB,
++ .flags = IEEE80211_RATE_CCK_2,
++ .val2 = BCM43xx_CCK_RATE_2MB,
++ }, {
++ .rate = 55,
++ .val = BCM43xx_CCK_RATE_5MB,
++ .flags = IEEE80211_RATE_CCK_2,
++ .val2 = BCM43xx_CCK_RATE_5MB,
++ }, {
++ .rate = 60,
++ .val = BCM43xx_OFDM_RATE_6MB,
++ .flags = IEEE80211_RATE_OFDM,
++ .val2 = BCM43xx_OFDM_RATE_6MB,
++ }, {
++ .rate = 90,
++ .val = BCM43xx_OFDM_RATE_9MB,
++ .flags = IEEE80211_RATE_OFDM,
++ .val2 = BCM43xx_OFDM_RATE_9MB,
++ }, {
++ .rate = 110,
++ .val = BCM43xx_CCK_RATE_11MB,
++ .flags = IEEE80211_RATE_CCK_2,
++ .val2 = BCM43xx_CCK_RATE_11MB,
++ }, {
++ .rate = 120,
++ .val = BCM43xx_OFDM_RATE_12MB,
++ .flags = IEEE80211_RATE_OFDM,
++ .val2 = BCM43xx_OFDM_RATE_12MB,
++ }, {
++ .rate = 180,
++ .val = BCM43xx_OFDM_RATE_18MB,
++ .flags = IEEE80211_RATE_OFDM,
++ .val2 = BCM43xx_OFDM_RATE_18MB,
++ }, {
++ .rate = 240,
++ .val = BCM43xx_OFDM_RATE_24MB,
++ .flags = IEEE80211_RATE_OFDM,
++ .val2 = BCM43xx_OFDM_RATE_24MB,
++ }, {
++ .rate = 360,
++ .val = BCM43xx_OFDM_RATE_36MB,
++ .flags = IEEE80211_RATE_OFDM,
++ .val2 = BCM43xx_OFDM_RATE_36MB,
++ }, {
++ .rate = 480,
++ .val = BCM43xx_OFDM_RATE_48MB,
++ .flags = IEEE80211_RATE_OFDM,
++ .val2 = BCM43xx_OFDM_RATE_48MB,
++ }, {
++ .rate = 540,
++ .val = BCM43xx_OFDM_RATE_54MB,
++ .flags = IEEE80211_RATE_OFDM,
++ .val2 = BCM43xx_OFDM_RATE_54MB,
++ },
++ };
++ static const struct ieee80211_channel channels[] = {
++ {
++ .chan = 1,
++ .freq = 2412,
++ .val = 1,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 2,
++ .freq = 2417,
++ .val = 2,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 3,
++ .freq = 2422,
++ .val = 3,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 4,
++ .freq = 2427,
++ .val = 4,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 5,
++ .freq = 2432,
++ .val = 5,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 6,
++ .freq = 2437,
++ .val = 6,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 7,
++ .freq = 2442,
++ .val = 7,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 8,
++ .freq = 2447,
++ .val = 8,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 9,
++ .freq = 2452,
++ .val = 9,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 10,
++ .freq = 2457,
++ .val = 10,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 11,
++ .freq = 2462,
++ .val = 11,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 12,
++ .freq = 2467,
++ .val = 12,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 13,
++ .freq = 2472,
++ .val = 13,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, /*{
++ .chan = 14,
++ .freq = 2484,
++ .val = 14,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ },*/
++ };
++
++ if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_G) {
++ err = bcm43xx_append_mode(bcm->ieee, MODE_IEEE80211G,
++ ARRAY_SIZE(channels), channels,
++ ARRAY_SIZE(rates), rates);
++ }
++
++ return err;
++}
++
++static int bcm43xx_setup_modes(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ int err = -ENOMEM;
++ int nr;
++ struct ieee80211_hw *ieee = bcm->ieee;
++
++ if (phy->type == BCM43xx_PHYTYPE_A)
++ nr = 1;
++ else if (phy->type == BCM43xx_PHYTYPE_B)
++ nr = 1;
++ else
++ nr = 2;
++ ieee->modes = kzalloc(sizeof(*(ieee->modes)) * nr, GFP_KERNEL);
++ if (!ieee->modes)
++ goto out;
++ ieee->num_modes = 0;
++
++ err = bcm43xx_setup_modes_aphy(bcm);
++ if (err)
++ goto error;
++ err = bcm43xx_setup_modes_gphy(bcm);
++ if (err)
++ goto error;
++ err = bcm43xx_setup_modes_bphy(bcm);
++ if (err)
++ goto error;
++
++ assert(ieee->num_modes == nr && nr > 0);
++out:
++ return err;
++
++error:
++ bcm43xx_free_modes(bcm);
++ goto out;
++}
++
++static void bcm43xx_security_init(struct bcm43xx_private *bcm)
++{
++ bcm->security_offset = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED,
++ 0x0056) * 2;
++ bcm43xx_clear_keys(bcm);
++}
++
++/* This is the opposite of bcm43xx_init_board() */
++static void bcm43xx_free_board(struct bcm43xx_private *bcm)
++{
++ int i, err;
++ unsigned long flags;
++
++ bcm43xx_sysfs_unregister(bcm);
++
++ bcm43xx_periodic_tasks_delete(bcm);
++
++ bcm43xx_lock(bcm, flags);
++ bcm->initialized = 0;
++ bcm->shutting_down = 1;
++ bcm43xx_unlock(bcm, flags);
++
++ for (i = 0; i < BCM43xx_MAX_80211_CORES; i++) {
++ if (!bcm->core_80211[i].available)
++ continue;
++ if (!bcm->core_80211[i].initialized)
++ continue;
++
++ err = bcm43xx_switch_core(bcm, &bcm->core_80211[i]);
++ assert(err == 0);
++ bcm43xx_wireless_core_cleanup(bcm);
++ }
++
++ bcm43xx_pctl_set_crystal(bcm, 0);
++ bcm43xx_free_modes(bcm);
++
++ bcm43xx_lock(bcm, flags);
++ bcm->shutting_down = 0;
++ bcm43xx_unlock(bcm, flags);
++}
++
++static int bcm43xx_init_board(struct bcm43xx_private *bcm)
++{
++ int i, err;
++ int connect_phy;
++ unsigned long flags;
++
++ might_sleep();
++
++ bcm43xx_lock(bcm, flags);
++ bcm->initialized = 0;
++ bcm->shutting_down = 0;
++ bcm43xx_unlock(bcm, flags);
++
++ err = bcm43xx_pctl_set_crystal(bcm, 1);
++ if (err)
++ goto out;
++ err = bcm43xx_pctl_init(bcm);
++ if (err)
++ goto err_crystal_off;
++ err = bcm43xx_pctl_set_clock(bcm, BCM43xx_PCTL_CLK_FAST);
++ if (err)
++ goto err_crystal_off;
++
++ tasklet_enable(&bcm->isr_tasklet);
++ for (i = 0; i < bcm->nr_80211_available; i++) {
++ err = bcm43xx_switch_core(bcm, &bcm->core_80211[i]);
++ assert(err != -ENODEV);
++ if (err)
++ goto err_80211_unwind;
++
++ /* Enable the selected wireless core.
++ * Connect PHY only on the first core.
++ */
++ if (!bcm43xx_core_enabled(bcm)) {
++ if (bcm->nr_80211_available == 1) {
++ connect_phy = bcm43xx_current_phy(bcm)->connected;
++ } else {
++ if (i == 0)
++ connect_phy = 1;
++ else
++ connect_phy = 0;
++ }
++ bcm43xx_wireless_core_reset(bcm, connect_phy);
++ }
++
++ if (i != 0)
++ bcm43xx_wireless_core_mark_inactive(bcm, &bcm->core_80211[0]);
++
++ err = bcm43xx_wireless_core_init(bcm);
++ if (err)
++ goto err_80211_unwind;
++
++ if (i != 0) {
++ bcm43xx_mac_suspend(bcm);
++ bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL);
++ bcm43xx_radio_turn_off(bcm);
++ }
++ }
++ bcm->active_80211_core = &bcm->core_80211[0];
++ if (bcm->nr_80211_available >= 2) {
++ bcm43xx_switch_core(bcm, &bcm->core_80211[0]);
++ bcm43xx_mac_enable(bcm);
++ }
++ bcm43xx_macfilter_clear(bcm, BCM43xx_MACFILTER_ASSOC);
++ bcm43xx_macfilter_set(bcm, BCM43xx_MACFILTER_SELF, (u8 *)(bcm->net_dev->dev_addr));
++ dprintk(KERN_INFO PFX "80211 cores initialized\n");
++ bcm43xx_setup_modes(bcm);
++ bcm43xx_security_init(bcm);
++ ieee80211_update_hw(bcm->net_dev, bcm->ieee);
++ ieee80211_netif_oper(bcm->net_dev, NETIF_ATTACH);
++ ieee80211_netif_oper(bcm->net_dev, NETIF_START);
++ ieee80211_netif_oper(bcm->net_dev, NETIF_WAKE);
++
++ bcm43xx_pctl_set_clock(bcm, BCM43xx_PCTL_CLK_DYNAMIC);
++
++ if (bcm43xx_current_radio(bcm)->initial_channel != 0xFF) {
++ bcm43xx_mac_suspend(bcm);
++ bcm43xx_radio_selectchannel(bcm, bcm43xx_current_radio(bcm)->initial_channel, 0);
++ bcm43xx_mac_enable(bcm);
++ }
++
++ /* Initialization of the board is done. Flag it as such. */
++ bcm43xx_lock(bcm, flags);
++ bcm->initialized = 1;
++ bcm43xx_unlock(bcm, flags);
++
++ bcm43xx_periodic_tasks_setup(bcm);
++ bcm43xx_sysfs_register(bcm);
++
++ assert(err == 0);
++out:
++ return err;
++
++err_80211_unwind:
++ tasklet_disable(&bcm->isr_tasklet);
++ /* unwind all 80211 initialization */
++ for (i = 0; i < bcm->nr_80211_available; i++) {
++ if (!bcm->core_80211[i].initialized)
++ continue;
++ bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL);
++ bcm43xx_wireless_core_cleanup(bcm);
++ }
++err_crystal_off:
++ bcm43xx_pctl_set_crystal(bcm, 0);
++ goto out;
++}
++
++static void bcm43xx_detach_board(struct bcm43xx_private *bcm)
++{
++ struct pci_dev *pci_dev = bcm->pci_dev;
++ int i;
++
++ bcm43xx_chipset_detach(bcm);
++ /* Do _not_ access the chip, after it is detached. */
++ iounmap(bcm->mmio_addr);
++
++ pci_release_regions(pci_dev);
++ pci_disable_device(pci_dev);
++
++ /* Free allocated structures/fields */
++ for (i = 0; i < BCM43xx_MAX_80211_CORES; i++) {
++ kfree(bcm->core_80211_ext[i].phy._lo_pairs);
++ if (bcm->core_80211_ext[i].phy.dyn_tssi_tbl)
++ kfree(bcm->core_80211_ext[i].phy.tssi2dbm);
++ }
++}
++
++static int bcm43xx_read_phyinfo(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ u16 value;
++ u8 phy_version;
++ u8 phy_type;
++ u8 phy_rev;
++ int phy_rev_ok = 1;
++ void *p;
++
++ value = bcm43xx_read16(bcm, BCM43xx_MMIO_PHY_VER);
++
++ phy_version = (value & 0xF000) >> 12;
++ phy_type = (value & 0x0F00) >> 8;
++ phy_rev = (value & 0x000F);
++
++ dprintk(KERN_INFO PFX "Detected PHY: Version: %x, Type %x, Revision %x\n",
++ phy_version, phy_type, phy_rev);
++
++ switch (phy_type) {
++ case BCM43xx_PHYTYPE_A:
++ if (phy_rev >= 4)
++ phy_rev_ok = 0;
++ break;
++ case BCM43xx_PHYTYPE_B:
++ if (phy_rev != 2 && phy_rev != 4 && phy_rev != 6 && phy_rev != 7)
++ phy_rev_ok = 0;
++ break;
++ case BCM43xx_PHYTYPE_G:
++ if (phy_rev > 7)
++ phy_rev_ok = 0;
++ break;
++ default:
++ printk(KERN_ERR PFX "Error: Unknown PHY Type %x\n",
++ phy_type);
++ return -ENODEV;
++ };
++ if (!phy_rev_ok) {
++ printk(KERN_WARNING PFX "Invalid PHY Revision %x\n",
++ phy_rev);
++ }
++
++ phy->version = phy_version;
++ phy->type = phy_type;
++ phy->rev = phy_rev;
++ if ((phy_type == BCM43xx_PHYTYPE_B) || (phy_type == BCM43xx_PHYTYPE_G)) {
++ p = kzalloc(sizeof(struct bcm43xx_lopair) * BCM43xx_LO_COUNT,
++ GFP_KERNEL);
++ if (!p)
++ return -ENOMEM;
++ phy->_lo_pairs = p;
++ }
++
++ return 0;
++}
++
++static int bcm43xx_attach_board(struct bcm43xx_private *bcm)
++{
++ struct pci_dev *pci_dev = bcm->pci_dev;
++ struct net_device *net_dev = bcm->net_dev;
++ int err;
++ int i;
++ unsigned long mmio_start, mmio_flags, mmio_len;
++ u32 coremask;
++
++ err = pci_enable_device(pci_dev);
++ if (err) {
++ printk(KERN_ERR PFX "unable to wake up pci device (%i)\n", err);
++ goto out;
++ }
++ mmio_start = pci_resource_start(pci_dev, 0);
++ mmio_flags = pci_resource_flags(pci_dev, 0);
++ mmio_len = pci_resource_len(pci_dev, 0);
++ if (!(mmio_flags & IORESOURCE_MEM)) {
++ printk(KERN_ERR PFX
++ "%s, region #0 not an MMIO resource, aborting\n",
++ pci_name(pci_dev));
++ err = -ENODEV;
++ goto err_pci_disable;
++ }
++ err = pci_request_regions(pci_dev, KBUILD_MODNAME);
++ if (err) {
++ printk(KERN_ERR PFX
++ "could not access PCI resources (%i)\n", err);
++ goto err_pci_disable;
++ }
++ /* enable PCI bus-mastering */
++ pci_set_master(pci_dev);
++ bcm->mmio_addr = ioremap(mmio_start, mmio_len);
++ if (!bcm->mmio_addr) {
++ printk(KERN_ERR PFX "%s: cannot remap MMIO, aborting\n",
++ pci_name(pci_dev));
++ err = -EIO;
++ goto err_pci_release;
++ }
++ bcm->mmio_len = mmio_len;
++ net_dev->base_addr = (unsigned long)bcm->mmio_addr;
++
++ bcm43xx_pci_read_config16(bcm, PCI_SUBSYSTEM_VENDOR_ID,
++ &bcm->board_vendor);
++ bcm43xx_pci_read_config16(bcm, PCI_SUBSYSTEM_ID,
++ &bcm->board_type);
++ bcm43xx_pci_read_config16(bcm, PCI_REVISION_ID,
++ &bcm->board_revision);
++
++ err = bcm43xx_chipset_attach(bcm);
++ if (err)
++ goto err_iounmap;
++ err = bcm43xx_pctl_init(bcm);
++ if (err)
++ goto err_chipset_detach;
++ err = bcm43xx_probe_cores(bcm);
++ if (err)
++ goto err_chipset_detach;
++
++ /* Attach all IO cores to the backplane. */
++ coremask = 0;
++ for (i = 0; i < bcm->nr_80211_available; i++)
++ coremask |= (1 << bcm->core_80211[i].index);
++ //FIXME: Also attach some non80211 cores?
++ err = bcm43xx_setup_backplane_pci_connection(bcm, coremask);
++ if (err) {
++ printk(KERN_ERR PFX "Backplane->PCI connection failed!\n");
++ goto err_chipset_detach;
++ }
++
++ err = bcm43xx_sprom_extract(bcm);
++ if (err)
++ goto err_chipset_detach;
++ err = bcm43xx_leds_init(bcm);
++ if (err)
++ goto err_chipset_detach;
++
++ for (i = 0; i < bcm->nr_80211_available; i++) {
++ err = bcm43xx_switch_core(bcm, &bcm->core_80211[i]);
++ assert(err != -ENODEV);
++ if (err)
++ goto err_80211_unwind;
++
++ /* Enable the selected wireless core.
++ * Connect PHY only on the first core.
++ */
++ bcm43xx_wireless_core_reset(bcm, (i == 0));
++
++ err = bcm43xx_read_phyinfo(bcm);
++ if (err && (i == 0))
++ goto err_80211_unwind;
++
++ err = bcm43xx_read_radioinfo(bcm);
++ if (err && (i == 0))
++ goto err_80211_unwind;
++
++ err = bcm43xx_validate_chip(bcm);
++ if (err && (i == 0))
++ goto err_80211_unwind;
++
++ bcm43xx_radio_turn_off(bcm);
++ err = bcm43xx_phy_init_tssi2dbm_table(bcm);
++ if (err)
++ goto err_80211_unwind;
++ bcm43xx_wireless_core_disable(bcm);
++ }
++ bcm43xx_pctl_set_crystal(bcm, 0);
++
++ /* Set the MAC address in the networking subsystem */
++ if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_A)
++ memcpy(bcm->net_dev->dev_addr, bcm->sprom.et1macaddr, 6);
++ else
++ memcpy(bcm->net_dev->dev_addr, bcm->sprom.il0macaddr, 6);
++
++ snprintf(bcm->nick, IW_ESSID_MAX_SIZE,
++ "Broadcom %04X", bcm->chip_id);
++
++ assert(err == 0);
++out:
++ return err;
++
++err_80211_unwind:
++ for (i = 0; i < BCM43xx_MAX_80211_CORES; i++) {
++ kfree(bcm->core_80211_ext[i].phy._lo_pairs);
++ if (bcm->core_80211_ext[i].phy.dyn_tssi_tbl)
++ kfree(bcm->core_80211_ext[i].phy.tssi2dbm);
++ }
++err_chipset_detach:
++ bcm43xx_chipset_detach(bcm);
++err_iounmap:
++ iounmap(bcm->mmio_addr);
++err_pci_release:
++ pci_release_regions(pci_dev);
++err_pci_disable:
++ pci_disable_device(pci_dev);
++ goto out;
++}
++
++/* hard_start_xmit() callback in struct ieee80211_device */
++static int bcm43xx_net_hard_start_xmit(struct net_device *net_dev,
++ struct sk_buff *skb,
++ struct ieee80211_tx_control *ctl)
++{
++ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
++ int err = -ENODEV;
++ unsigned long flags;
++
++ bcm43xx_lock_mmio(bcm, flags);
++ if (likely(bcm->initialized)) {
++ if (bcm43xx_using_pio(bcm))
++ err = bcm43xx_pio_tx(bcm, skb, ctl);
++ else
++ err = bcm43xx_dma_tx(bcm, skb, ctl);
++ }
++ bcm43xx_unlock_mmio(bcm, flags);
++
++ return err;
++}
++
++static int bcm43xx_net_reset(struct net_device *net_dev)
++{
++ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
++ unsigned long flags;
++
++ bcm43xx_lock_mmio(bcm, flags);
++ bcm43xx_controller_restart(bcm, "IEEE reset");
++ bcm43xx_unlock_mmio(bcm, flags);
++
++ return 0;
++}
++
++static int bcm43xx_net_config(struct net_device *net_dev,
++ struct ieee80211_conf *conf)
++{
++ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
++ struct bcm43xx_radioinfo *radio;
++ struct bcm43xx_phyinfo *phy;
++ unsigned long flags;
++
++ bcm43xx_lock_mmio(bcm, flags);
++ if (!bcm->initialized) {
++ bcm43xx_unlock_mmio(bcm, flags);
++ return 0;
++ }
++ radio = bcm43xx_current_radio(bcm);
++ phy = bcm43xx_current_phy(bcm);
++
++ if (conf->channel != radio->channel)
++ bcm43xx_radio_selectchannel(bcm, conf->channel, 0);
++
++ if (conf->mode != bcm->iw_mode)
++ bcm43xx_set_iwmode(bcm, conf->mode);
++
++ if (conf->short_slot_time != bcm->short_slot) {
++ assert(phy->type == BCM43xx_PHYTYPE_G);
++ if (conf->short_slot_time)
++ bcm43xx_short_slot_timing_enable(bcm);
++ else
++ bcm43xx_short_slot_timing_disable(bcm);
++ }
++
++ if (conf->power_level != 0) {
++ radio->power_level = conf->power_level;
++ bcm43xx_phy_xmitpower(bcm);
++ }
++//FIXME: This does not seem to wake up:
++#if 0
++ if (conf->power_level == 0) {
++ if (radio->enabled)
++ bcm43xx_radio_turn_off(bcm);
++ } else {
++ if (!radio->enabled)
++ bcm43xx_radio_turn_on(bcm);
++ }
++#endif
++
++ //TODO: phymode
++ //TODO: antennas
++
++ bcm43xx_unlock_mmio(bcm, flags);
++
++ return 0;
++}
++
++static int bcm43xx_net_set_key(struct net_device *net_dev,
++ set_key_cmd cmd,
++ u8 *addr,
++ struct ieee80211_key_conf *key,
++ int aid)
++{
++ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
++ unsigned long flags;
++ u8 algorithm;
++ u8 index;
++ int err = -EINVAL;
++
++ switch (key->alg) {
++ default:
++ case ALG_NONE:
++ case ALG_NULL:
++ algorithm = BCM43xx_SEC_ALGO_NONE;
++ break;
++ case ALG_WEP:
++ if (key->keylen == 5)
++ algorithm = BCM43xx_SEC_ALGO_WEP;
++ else
++ algorithm = BCM43xx_SEC_ALGO_WEP104;
++ break;
++ case ALG_TKIP:
++ algorithm = BCM43xx_SEC_ALGO_TKIP;
++ break;
++ case ALG_CCMP:
++ algorithm = BCM43xx_SEC_ALGO_AES;
++ break;
++ }
++
++ index = (u8)(key->keyidx);
++ if (index >= ARRAY_SIZE(bcm->key))
++ goto out;
++ bcm43xx_lock_mmio(bcm, flags);
++ switch (cmd) {
++ case SET_KEY:
++ err = bcm43xx_key_write(bcm, index, algorithm,
++ key->key, key->keylen,
++ addr);
++ if (err)
++ goto out_unlock;
++ key->hw_key_idx = index;
++ key->force_sw_encrypt = 0;
++ if (key->default_tx_key)
++ bcm->default_key_idx = index;
++ bcm->key[index].enabled = 1;
++ break;
++ case DISABLE_KEY:
++ bcm->key[index].enabled = 0;
++ err = 0;
++ break;
++ case REMOVE_ALL_KEYS:
++ bcm43xx_clear_keys(bcm);
++ err = 0;
++ break;
++ case ENABLE_COMPRESSION:
++ case DISABLE_COMPRESSION:
++ err = 0;
++ break;
++ }
++out_unlock:
++ bcm43xx_unlock_mmio(bcm, flags);
++out:
++ return err;
++}
++
++static int bcm43xx_net_conf_tx(struct net_device *net_dev,
++ int queue,
++ const struct ieee80211_tx_queue_params *params)
++{
++ return 0;
++}
++
++static int bcm43xx_net_get_tx_stats(struct net_device *net_dev,
++ struct ieee80211_tx_queue_stats *stats)
++{
++ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
++ unsigned long flags;
++
++ bcm43xx_lock(bcm, flags);
++ if (bcm43xx_using_pio(bcm))
++ bcm43xx_pio_get_tx_stats(bcm, stats);
++ else
++ bcm43xx_dma_get_tx_stats(bcm, stats);
++ bcm43xx_unlock(bcm, flags);
++
++ return 0;
++}
++
++static int bcm43xx_net_get_stats(struct net_device *net_dev,
++ struct ieee80211_low_level_stats *stats)
++{
++ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
++ unsigned long flags;
++
++ bcm43xx_lock(bcm, flags);
++ memcpy(stats, &bcm->ieee_stats, sizeof(*stats));
++ bcm43xx_unlock(bcm, flags);
++
++ return 0;
++}
++
++#ifdef CONFIG_NET_POLL_CONTROLLER
++static void bcm43xx_net_poll_controller(struct net_device *net_dev)
++{
++ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
++ unsigned long flags;
++
++ local_irq_save(flags);
++ bcm43xx_interrupt_handler(bcm->irq, bcm, NULL);
++ local_irq_restore(flags);
++}
++#endif /* CONFIG_NET_POLL_CONTROLLER */
++
++static int bcm43xx_net_open(struct net_device *net_dev)
++{
++ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
++
++ return bcm43xx_init_board(bcm);
++}
++
++static int bcm43xx_net_stop(struct net_device *net_dev)
++{
++ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
++
++ if (bcm->initialized) {
++ bcm43xx_disable_interrupts_sync(bcm, NULL);
++ bcm43xx_free_board(bcm);
++ }
++
++ return 0;
++}
++
++/* Initialization of struct net_device, just after allocation. */
++static void bcm43xx_netdev_setup(struct net_device *net_dev)
++{
++#ifdef CONFIG_NET_POLL_CONTROLLER
++ net_dev->poll_controller = bcm43xx_net_poll_controller;
++#endif
++ SET_ETHTOOL_OPS(net_dev, &bcm43xx_ethtool_ops);
++}
++
++static int bcm43xx_init_private(struct bcm43xx_private *bcm,
++ struct net_device *net_dev,
++ struct pci_dev *pci_dev,
++ struct ieee80211_hw *ieee)
++{
++ int err;
++
++ bcm->ieee = ieee;
++ bcm->irq_savedstate = BCM43xx_IRQ_INITIAL;
++ bcm->pci_dev = pci_dev;
++ bcm->net_dev = net_dev;
++ bcm->bad_frames_preempt = modparam_bad_frames_preempt;
++ spin_lock_init(&bcm->_lock);
++ tasklet_init(&bcm->isr_tasklet,
++ (void (*)(unsigned long))bcm43xx_interrupt_tasklet,
++ (unsigned long)bcm);
++ tasklet_disable_nosync(&bcm->isr_tasklet);
++ if (modparam_pio) {
++ bcm->__using_pio = 1;
++ } else {
++ err = pci_set_dma_mask(pci_dev, DMA_30BIT_MASK);
++ err |= pci_set_consistent_dma_mask(pci_dev, DMA_30BIT_MASK);
++ if (err) {
++#ifdef CONFIG_BCM43XX_D80211_PIO
++ printk(KERN_WARNING PFX "DMA not supported. Falling back to PIO.\n");
++ bcm->__using_pio = 1;
++#else
++ printk(KERN_ERR PFX "FATAL: DMA not supported and PIO not configured. "
++ "Recompile the driver with PIO support, please.\n");
++ return -ENODEV;
++#endif /* CONFIG_BCM43XX_D80211_PIO */
++ }
++ }
++
++ return 0;
++}
++
++static int __devinit bcm43xx_init_one(struct pci_dev *pdev,
++ const struct pci_device_id *ent)
++{
++ struct net_device *net_dev;
++ struct bcm43xx_private *bcm;
++ struct ieee80211_hw *ieee;
++ int err = -ENOMEM;
++
++#ifdef CONFIG_BCM947XX
++ if ((pdev->bus->number == 0) && (pdev->device != 0x0800))
++ return -ENODEV;
++#endif
++
++#ifdef DEBUG_SINGLE_DEVICE_ONLY
++ if (strcmp(pci_name(pdev), DEBUG_SINGLE_DEVICE_ONLY))
++ return -ENODEV;
++#endif
++
++ ieee = kzalloc(sizeof(*ieee), GFP_KERNEL);
++ if (!ieee)
++ goto out;
++ ieee->version = IEEE80211_VERSION;
++ ieee->name = KBUILD_MODNAME;
++ ieee->host_gen_beacon = 1;
++ ieee->rx_includes_fcs = 1;
++ ieee->tx = bcm43xx_net_hard_start_xmit;
++ ieee->open = bcm43xx_net_open;
++ ieee->stop = bcm43xx_net_stop;
++ ieee->reset = bcm43xx_net_reset;
++ ieee->config = bcm43xx_net_config;
++//TODO ieee->set_key = bcm43xx_net_set_key;
++ ieee->get_stats = bcm43xx_net_get_stats;
++ ieee->queues = 1;
++ ieee->get_tx_stats = bcm43xx_net_get_tx_stats;
++ ieee->conf_tx = bcm43xx_net_conf_tx;
++ ieee->wep_include_iv = 1;
++
++ net_dev = ieee80211_alloc_hw(sizeof(*bcm), bcm43xx_netdev_setup);
++ if (!net_dev) {
++ printk(KERN_ERR PFX
++ "could not allocate ieee80211 device %s\n",
++ pci_name(pdev));
++ goto err_free_ieee;
++ }
++ /* initialize the bcm43xx_private struct */
++ bcm = bcm43xx_priv(net_dev);
++ memset(bcm, 0, sizeof(*bcm));
++ err = bcm43xx_init_private(bcm, net_dev, pdev, ieee);
++ if (err)
++ goto err_free_netdev;
++
++ pci_set_drvdata(pdev, net_dev);
++
++ err = bcm43xx_attach_board(bcm);
++ if (err)
++ goto err_free_netdev;
++ err = ieee80211_register_hw(net_dev, ieee);
++ if (err)
++ goto err_detach_board;
++
++ bcm43xx_debugfs_add_device(bcm);
++
++ assert(err == 0);
++out:
++ return err;
++
++err_detach_board:
++ bcm43xx_detach_board(bcm);
++err_free_netdev:
++ ieee80211_free_hw(net_dev);
++err_free_ieee:
++ kfree(ieee);
++ goto out;
++}
++
++static void __devexit bcm43xx_remove_one(struct pci_dev *pdev)
++{
++ struct net_device *net_dev = pci_get_drvdata(pdev);
++ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
++ struct ieee80211_hw *ieee = bcm->ieee;
++
++ bcm43xx_debugfs_remove_device(bcm);
++
++ /* Bring down the device early to stop all TX and RX operation. */
++ ieee80211_netif_oper(net_dev, NETIF_DETACH);
++ bcm43xx_net_stop(net_dev);
++
++ ieee80211_unregister_hw(net_dev);
++ bcm43xx_detach_board(bcm);
++ if (bcm->cached_beacon)
++ kfree_skb(bcm->cached_beacon);
++ bcm->cached_beacon = NULL;
++ assert(bcm->ucode == NULL);
++ ieee80211_free_hw(net_dev);
++ kfree(ieee);
++}
++
++/* Hard-reset the chip. Do not call this directly.
++ * Use bcm43xx_controller_restart()
++ */
++static void bcm43xx_chip_reset(void *_bcm)
++{
++ struct bcm43xx_private *bcm = _bcm;
++ struct net_device *net_dev = bcm->net_dev;
++ struct pci_dev *pci_dev = bcm->pci_dev;
++ struct ieee80211_hw *ieee = bcm->ieee;
++ int err;
++ int was_initialized = bcm->initialized;
++
++ ieee80211_netif_oper(bcm->net_dev, NETIF_DETACH);
++ tasklet_disable(&bcm->isr_tasklet);
++
++ bcm->firmware_norelease = 1;
++ if (was_initialized)
++ bcm43xx_free_board(bcm);
++ bcm->firmware_norelease = 0;
++ bcm43xx_detach_board(bcm);
++ err = bcm43xx_init_private(bcm, net_dev, pci_dev, ieee);
++ if (err)
++ goto failure;
++ err = bcm43xx_attach_board(bcm);
++ if (err)
++ goto failure;
++ if (was_initialized) {
++ err = bcm43xx_init_board(bcm);
++ if (err)
++ goto failure;
++ }
++ ieee80211_netif_oper(bcm->net_dev, NETIF_ATTACH);
++ printk(KERN_INFO PFX "Controller restarted\n");
++
++ return;
++failure:
++ printk(KERN_ERR PFX "Controller restart failed\n");
++}
++
++/* Hard-reset the chip.
++ * This can be called from interrupt or process context.
++ * Make sure to _not_ re-enable device interrupts after this has been called.
++ */
++void bcm43xx_controller_restart(struct bcm43xx_private *bcm, const char *reason)
++{
++ bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL);
++ bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); /* dummy read */
++ printk(KERN_ERR PFX "Controller RESET (%s) ...\n", reason);
++ INIT_WORK(&bcm->restart_work, bcm43xx_chip_reset, bcm);
++ schedule_work(&bcm->restart_work);
++}
++
++#ifdef CONFIG_PM
++
++static int bcm43xx_suspend(struct pci_dev *pdev, pm_message_t state)
++{
++ struct net_device *net_dev = pci_get_drvdata(pdev);
++ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
++ unsigned long flags;
++ int try_to_shutdown = 0, err;
++
++ dprintk(KERN_INFO PFX "Suspending...\n");
++
++ bcm43xx_lock(bcm, flags);
++ bcm->was_initialized = bcm->initialized;
++ if (bcm->initialized)
++ try_to_shutdown = 1;
++ bcm43xx_unlock(bcm, flags);
++
++ ieee80211_netif_oper(bcm->net_dev, NETIF_DETACH);
++ if (try_to_shutdown) {
++ err = bcm43xx_disable_interrupts_sync(bcm, &bcm->irq_savedstate);
++ if (unlikely(err)) {
++ dprintk(KERN_ERR PFX "Suspend failed.\n");
++ return -EAGAIN;
++ }
++ bcm->firmware_norelease = 1;
++ bcm43xx_free_board(bcm);
++ bcm->firmware_norelease = 0;
++ }
++ bcm43xx_chipset_detach(bcm);
++
++ pci_save_state(pdev);
++ pci_disable_device(pdev);
++ pci_set_power_state(pdev, pci_choose_state(pdev, state));
++
++ dprintk(KERN_INFO PFX "Device suspended.\n");
++
++ return 0;
++}
++
++static int bcm43xx_resume(struct pci_dev *pdev)
++{
++ struct net_device *net_dev = pci_get_drvdata(pdev);
++ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
++ int err = 0;
++
++ dprintk(KERN_INFO PFX "Resuming...\n");
++
++ pci_set_power_state(pdev, 0);
++ pci_enable_device(pdev);
++ pci_restore_state(pdev);
++
++ bcm43xx_chipset_attach(bcm);
++ if (bcm->was_initialized) {
++ bcm->irq_savedstate = BCM43xx_IRQ_INITIAL;
++ err = bcm43xx_init_board(bcm);
++ }
++ if (err) {
++ printk(KERN_ERR PFX "Resume failed!\n");
++ return err;
++ }
++
++ ieee80211_netif_oper(bcm->net_dev, NETIF_ATTACH);
++
++ dprintk(KERN_INFO PFX "Device resumed.\n");
++
++ return 0;
++}
++
++#endif /* CONFIG_PM */
++
++static struct pci_driver bcm43xx_pci_driver = {
++ .name = KBUILD_MODNAME,
++ .id_table = bcm43xx_pci_tbl,
++ .probe = bcm43xx_init_one,
++ .remove = __devexit_p(bcm43xx_remove_one),
++#ifdef CONFIG_PM
++ .suspend = bcm43xx_suspend,
++ .resume = bcm43xx_resume,
++#endif /* CONFIG_PM */
++};
++
++static int __init bcm43xx_init(void)
++{
++ printk(KERN_INFO KBUILD_MODNAME " driver\n");
++ bcm43xx_debugfs_init();
++ return pci_register_driver(&bcm43xx_pci_driver);
++}
++
++static void __exit bcm43xx_exit(void)
++{
++ pci_unregister_driver(&bcm43xx_pci_driver);
++ bcm43xx_debugfs_exit();
++}
++
++module_init(bcm43xx_init)
++module_exit(bcm43xx_exit)
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_main.h linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_main.h
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_main.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_main.h 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,177 @@
++/*
++
++ Broadcom BCM43xx wireless driver
++
++ Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
++ Stefano Brivio <st3@riseup.net>
++ Michael Buesch <mbuesch@freenet.de>
++ Danny van Dyk <kugelfang@gentoo.org>
++ Andreas Jaggi <andreas.jaggi@waterwave.ch>
++
++ Some parts of the code in this file are derived from the ipw2200
++ driver Copyright(c) 2003 - 2004 Intel Corporation.
++
++ This program is free software; you can redistribute it and/or modify
++ it under the terms of the GNU General Public License as published by
++ the Free Software Foundation; either version 2 of the License, or
++ (at your option) any later version.
++
++ This program is distributed in the hope that it will be useful,
++ but WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ GNU General Public License for more details.
++
++ You should have received a copy of the GNU General Public License
++ along with this program; see the file COPYING. If not, write to
++ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
++ Boston, MA 02110-1301, USA.
++
++*/
++
++#ifndef BCM43xx_MAIN_H_
++#define BCM43xx_MAIN_H_
++
++#include "bcm43xx.h"
++
++#ifdef CONFIG_BCM947XX
++#define atoi(str) simple_strtoul(((str != NULL) ? str : ""), NULL, 0)
++
++static inline void e_aton(char *str, char *dest)
++{
++ int i = 0;
++ u16 *d = (u16 *) dest;
++
++ for (;;) {
++ dest[i++] = (char) simple_strtoul(str, NULL, 16);
++ str += 2;
++ if (!*str++ || i == 6)
++ break;
++ }
++ for (i = 0; i < 3; i++)
++ d[i] = cpu_to_be16(d[i]);
++}
++#endif
++
++#define P4D_BYT3S(magic, nr_bytes) u8 __p4dding##magic[nr_bytes]
++#define P4D_BYTES(line, nr_bytes) P4D_BYT3S(line, nr_bytes)
++/* Magic helper macro to pad structures. Ignore those above. It's magic. */
++#define PAD_BYTES(nr_bytes) P4D_BYTES( __LINE__ , (nr_bytes))
++
++
++/* Lightweight function to convert a frequency (in Mhz) to a channel number. */
++static inline
++u8 bcm43xx_freq_to_channel_a(int freq)
++{
++ return ((freq - 5000) / 5);
++}
++static inline
++u8 bcm43xx_freq_to_channel_bg(int freq)
++{
++ u8 channel;
++
++ if (freq == 2484)
++ channel = 14;
++ else
++ channel = (freq - 2407) / 5;
++
++ return channel;
++}
++static inline
++u8 bcm43xx_freq_to_channel(struct bcm43xx_private *bcm,
++ int freq)
++{
++ if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_A)
++ return bcm43xx_freq_to_channel_a(freq);
++ return bcm43xx_freq_to_channel_bg(freq);
++}
++
++/* Lightweight function to convert a channel number to a frequency (in Mhz). */
++static inline
++int bcm43xx_channel_to_freq_a(u8 channel)
++{
++ return (5000 + (5 * channel));
++}
++static inline
++int bcm43xx_channel_to_freq_bg(u8 channel)
++{
++ int freq;
++
++ if (channel == 14)
++ freq = 2484;
++ else
++ freq = 2407 + (5 * channel);
++
++ return freq;
++}
++static inline
++int bcm43xx_channel_to_freq(struct bcm43xx_private *bcm,
++ u8 channel)
++{
++ if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_A)
++ return bcm43xx_channel_to_freq_a(channel);
++ return bcm43xx_channel_to_freq_bg(channel);
++}
++
++/* Lightweight function to check if a channel number is valid.
++ * Note that this does _NOT_ check for geographical restrictions!
++ */
++static inline
++int bcm43xx_is_valid_channel_a(u8 channel)
++{
++ return (channel <= 200);
++}
++static inline
++int bcm43xx_is_valid_channel_bg(u8 channel)
++{
++ return (channel >= 1 && channel <= 14);
++}
++static inline
++int bcm43xx_is_valid_channel(struct bcm43xx_private *bcm,
++ u8 channel)
++{
++ if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_A)
++ return bcm43xx_is_valid_channel_a(channel);
++ return bcm43xx_is_valid_channel_bg(channel);
++}
++
++static inline
++int bcm43xx_is_cck_rate(int rate)
++{
++ return (rate == BCM43xx_CCK_RATE_1MB ||
++ rate == BCM43xx_CCK_RATE_2MB ||
++ rate == BCM43xx_CCK_RATE_5MB ||
++ rate == BCM43xx_CCK_RATE_11MB);
++}
++
++void bcm43xx_tsf_read(struct bcm43xx_private *bcm, u64 *tsf);
++void bcm43xx_tsf_write(struct bcm43xx_private *bcm, u64 tsf);
++
++void bcm43xx_set_iwmode(struct bcm43xx_private *bcm,
++ int iw_mode);
++
++u32 bcm43xx_shm_read32(struct bcm43xx_private *bcm,
++ u16 routing, u16 offset);
++u16 bcm43xx_shm_read16(struct bcm43xx_private *bcm,
++ u16 routing, u16 offset);
++void bcm43xx_shm_write32(struct bcm43xx_private *bcm,
++ u16 routing, u16 offset,
++ u32 value);
++void bcm43xx_shm_write16(struct bcm43xx_private *bcm,
++ u16 routing, u16 offset,
++ u16 value);
++
++void bcm43xx_dummy_transmission(struct bcm43xx_private *bcm);
++
++int bcm43xx_switch_core(struct bcm43xx_private *bcm, struct bcm43xx_coreinfo *new_core);
++
++void bcm43xx_wireless_core_reset(struct bcm43xx_private *bcm, int connect_phy);
++
++void bcm43xx_mac_suspend(struct bcm43xx_private *bcm);
++void bcm43xx_mac_enable(struct bcm43xx_private *bcm);
++
++void bcm43xx_controller_restart(struct bcm43xx_private *bcm, const char *reason);
++
++int bcm43xx_sprom_read(struct bcm43xx_private *bcm, u16 *sprom);
++int bcm43xx_sprom_write(struct bcm43xx_private *bcm, const u16 *sprom);
++
++#endif /* BCM43xx_MAIN_H_ */
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_phy.c linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_phy.c
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_phy.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_phy.c 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,2347 @@
++/*
++
++ Broadcom BCM43xx wireless driver
++
++ Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
++ Stefano Brivio <st3@riseup.net>
++ Michael Buesch <mbuesch@freenet.de>
++ Danny van Dyk <kugelfang@gentoo.org>
++ Andreas Jaggi <andreas.jaggi@waterwave.ch>
++
++ Some parts of the code in this file are derived from the ipw2200
++ driver Copyright(c) 2003 - 2004 Intel Corporation.
++
++ This program is free software; you can redistribute it and/or modify
++ it under the terms of the GNU General Public License as published by
++ the Free Software Foundation; either version 2 of the License, or
++ (at your option) any later version.
++
++ This program is distributed in the hope that it will be useful,
++ but WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ GNU General Public License for more details.
++
++ You should have received a copy of the GNU General Public License
++ along with this program; see the file COPYING. If not, write to
++ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
++ Boston, MA 02110-1301, USA.
++
++*/
++
++#include <linux/delay.h>
++#include <linux/pci.h>
++#include <linux/types.h>
++
++#include "bcm43xx.h"
++#include "bcm43xx_phy.h"
++#include "bcm43xx_main.h"
++#include "bcm43xx_radio.h"
++#include "bcm43xx_ilt.h"
++#include "bcm43xx_power.h"
++
++
++static const s8 bcm43xx_tssi2dbm_b_table[] = {
++ 0x4D, 0x4C, 0x4B, 0x4A,
++ 0x4A, 0x49, 0x48, 0x47,
++ 0x47, 0x46, 0x45, 0x45,
++ 0x44, 0x43, 0x42, 0x42,
++ 0x41, 0x40, 0x3F, 0x3E,
++ 0x3D, 0x3C, 0x3B, 0x3A,
++ 0x39, 0x38, 0x37, 0x36,
++ 0x35, 0x34, 0x32, 0x31,
++ 0x30, 0x2F, 0x2D, 0x2C,
++ 0x2B, 0x29, 0x28, 0x26,
++ 0x25, 0x23, 0x21, 0x1F,
++ 0x1D, 0x1A, 0x17, 0x14,
++ 0x10, 0x0C, 0x06, 0x00,
++ -7, -7, -7, -7,
++ -7, -7, -7, -7,
++ -7, -7, -7, -7,
++};
++
++static const s8 bcm43xx_tssi2dbm_g_table[] = {
++ 77, 77, 77, 76,
++ 76, 76, 75, 75,
++ 74, 74, 73, 73,
++ 73, 72, 72, 71,
++ 71, 70, 70, 69,
++ 68, 68, 67, 67,
++ 66, 65, 65, 64,
++ 63, 63, 62, 61,
++ 60, 59, 58, 57,
++ 56, 55, 54, 53,
++ 52, 50, 49, 47,
++ 45, 43, 40, 37,
++ 33, 28, 22, 14,
++ 5, -7, -20, -20,
++ -20, -20, -20, -20,
++ -20, -20, -20, -20,
++};
++
++static void bcm43xx_phy_initg(struct bcm43xx_private *bcm);
++
++
++void bcm43xx_raw_phy_lock(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++
++ assert(irqs_disabled());
++ if (bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD) == 0x00000000) {
++ phy->is_locked = 0;
++ return;
++ }
++ if (bcm->current_core->rev < 3) {
++ bcm43xx_mac_suspend(bcm);
++ spin_lock(&phy->lock);
++ } else {
++ if (bcm->iw_mode != IW_MODE_MASTER)
++ bcm43xx_power_saving_ctl_bits(bcm, -1, 1);
++ }
++ phy->is_locked = 1;
++}
++
++void bcm43xx_raw_phy_unlock(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++
++ assert(irqs_disabled());
++ if (bcm->current_core->rev < 3) {
++ if (phy->is_locked) {
++ spin_unlock(&phy->lock);
++ bcm43xx_mac_enable(bcm);
++ }
++ } else {
++ if (bcm->iw_mode != IW_MODE_MASTER)
++ bcm43xx_power_saving_ctl_bits(bcm, -1, -1);
++ }
++ phy->is_locked = 0;
++}
++
++u16 bcm43xx_phy_read(struct bcm43xx_private *bcm, u16 offset)
++{
++ bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_CONTROL, offset);
++ return bcm43xx_read16(bcm, BCM43xx_MMIO_PHY_DATA);
++}
++
++void bcm43xx_phy_write(struct bcm43xx_private *bcm, u16 offset, u16 val)
++{
++ bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_CONTROL, offset);
++ mmiowb();
++ bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_DATA, val);
++}
++
++void bcm43xx_phy_calibrate(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ unsigned long flags;
++
++ bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); /* Dummy read. */
++ if (phy->calibrated)
++ return;
++ if (phy->type == BCM43xx_PHYTYPE_G && phy->rev == 1) {
++ /* We do not want to be preempted while calibrating
++ * the hardware.
++ */
++ local_irq_save(flags);
++
++ bcm43xx_wireless_core_reset(bcm, 0);
++ bcm43xx_phy_initg(bcm);
++ bcm43xx_wireless_core_reset(bcm, 1);
++
++ local_irq_restore(flags);
++ }
++ phy->calibrated = 1;
++}
++
++/* Connect the PHY
++ * http://bcm-specs.sipsolutions.net/SetPHY
++ */
++int bcm43xx_phy_connect(struct bcm43xx_private *bcm, int connect)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ u32 flags;
++
++ if (bcm->current_core->rev < 5)
++ goto out;
++
++ flags = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATEHIGH);
++ if (connect) {
++ if (!(flags & 0x00010000))
++ return -ENODEV;
++ flags = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
++ flags |= (0x800 << 18);
++ bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, flags);
++ } else {
++ if (!(flags & 0x00020000))
++ return -ENODEV;
++ flags = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
++ flags &= ~(0x800 << 18);
++ bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, flags);
++ }
++out:
++ phy->connected = connect;
++ if (connect)
++ dprintk(KERN_INFO PFX "PHY connected\n");
++ else
++ dprintk(KERN_INFO PFX "PHY disconnected\n");
++
++ return 0;
++}
++
++/* intialize B PHY power control
++ * as described in http://bcm-specs.sipsolutions.net/InitPowerControl
++ */
++static void bcm43xx_phy_init_pctl(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ u16 saved_batt = 0, saved_ratt = 0, saved_txctl1 = 0;
++ int must_reset_txpower = 0;
++
++ assert(phy->type != BCM43xx_PHYTYPE_A);
++ if ((bcm->board_vendor == PCI_VENDOR_ID_BROADCOM) &&
++ (bcm->board_type == 0x0416))
++ return;
++
++ bcm43xx_write16(bcm, 0x03E6, bcm43xx_read16(bcm, 0x03E6) & 0xFFDF);
++ bcm43xx_phy_write(bcm, 0x0028, 0x8018);
++
++ if (phy->type == BCM43xx_PHYTYPE_G) {
++ if (!phy->connected)
++ return;
++ bcm43xx_phy_write(bcm, 0x047A, 0xC111);
++ }
++ if (phy->savedpctlreg != 0xFFFF)
++ return;
++
++ if (phy->type == BCM43xx_PHYTYPE_B &&
++ phy->rev >= 2 &&
++ radio->version == 0x2050) {
++ bcm43xx_radio_write16(bcm, 0x0076,
++ bcm43xx_radio_read16(bcm, 0x0076) | 0x0084);
++ } else {
++ saved_batt = radio->baseband_atten;
++ saved_ratt = radio->radio_atten;
++ saved_txctl1 = radio->txctl1;
++ if ((radio->revision >= 6) && (radio->revision <= 8)
++ && /*FIXME: incomplete specs for 5 < revision < 9 */ 0)
++ bcm43xx_radio_set_txpower_bg(bcm, 0xB, 0x1F, 0);
++ else
++ bcm43xx_radio_set_txpower_bg(bcm, 0xB, 9, 0);
++ must_reset_txpower = 1;
++ }
++ bcm43xx_dummy_transmission(bcm);
++
++ phy->savedpctlreg = bcm43xx_phy_read(bcm, BCM43xx_PHY_G_PCTL);
++
++ if (must_reset_txpower)
++ bcm43xx_radio_set_txpower_bg(bcm, saved_batt, saved_ratt, saved_txctl1);
++ else
++ bcm43xx_radio_write16(bcm, 0x0076, bcm43xx_radio_read16(bcm, 0x0076) & 0xFF7B);
++ bcm43xx_radio_clear_tssi(bcm);
++}
++
++static void bcm43xx_phy_agcsetup(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ u16 offset = 0x0000;
++
++ if (phy->rev == 1)
++ offset = 0x4C00;
++
++ bcm43xx_ilt_write(bcm, offset, 0x00FE);
++ bcm43xx_ilt_write(bcm, offset + 1, 0x000D);
++ bcm43xx_ilt_write(bcm, offset + 2, 0x0013);
++ bcm43xx_ilt_write(bcm, offset + 3, 0x0019);
++
++ if (phy->rev == 1) {
++ bcm43xx_ilt_write(bcm, 0x1800, 0x2710);
++ bcm43xx_ilt_write(bcm, 0x1801, 0x9B83);
++ bcm43xx_ilt_write(bcm, 0x1802, 0x9B83);
++ bcm43xx_ilt_write(bcm, 0x1803, 0x0F8D);
++ bcm43xx_phy_write(bcm, 0x0455, 0x0004);
++ }
++
++ bcm43xx_phy_write(bcm, 0x04A5, (bcm43xx_phy_read(bcm, 0x04A5) & 0x00FF) | 0x5700);
++ bcm43xx_phy_write(bcm, 0x041A, (bcm43xx_phy_read(bcm, 0x041A) & 0xFF80) | 0x000F);
++ bcm43xx_phy_write(bcm, 0x041A, (bcm43xx_phy_read(bcm, 0x041A) & 0xC07F) | 0x2B80);
++ bcm43xx_phy_write(bcm, 0x048C, (bcm43xx_phy_read(bcm, 0x048C) & 0xF0FF) | 0x0300);
++
++ bcm43xx_radio_write16(bcm, 0x007A, bcm43xx_radio_read16(bcm, 0x007A) | 0x0008);
++
++ bcm43xx_phy_write(bcm, 0x04A0, (bcm43xx_phy_read(bcm, 0x04A0) & 0xFFF0) | 0x0008);
++ bcm43xx_phy_write(bcm, 0x04A1, (bcm43xx_phy_read(bcm, 0x04A1) & 0xF0FF) | 0x0600);
++ bcm43xx_phy_write(bcm, 0x04A2, (bcm43xx_phy_read(bcm, 0x04A2) & 0xF0FF) | 0x0700);
++ bcm43xx_phy_write(bcm, 0x04A0, (bcm43xx_phy_read(bcm, 0x04A0) & 0xF0FF) | 0x0100);
++
++ if (phy->rev == 1)
++ bcm43xx_phy_write(bcm, 0x04A2, (bcm43xx_phy_read(bcm, 0x04A2) & 0xFFF0) | 0x0007);
++
++ bcm43xx_phy_write(bcm, 0x0488, (bcm43xx_phy_read(bcm, 0x0488) & 0xFF00) | 0x001C);
++ bcm43xx_phy_write(bcm, 0x0488, (bcm43xx_phy_read(bcm, 0x0488) & 0xC0FF) | 0x0200);
++ bcm43xx_phy_write(bcm, 0x0496, (bcm43xx_phy_read(bcm, 0x0496) & 0xFF00) | 0x001C);
++ bcm43xx_phy_write(bcm, 0x0489, (bcm43xx_phy_read(bcm, 0x0489) & 0xFF00) | 0x0020);
++ bcm43xx_phy_write(bcm, 0x0489, (bcm43xx_phy_read(bcm, 0x0489) & 0xC0FF) | 0x0200);
++ bcm43xx_phy_write(bcm, 0x0482, (bcm43xx_phy_read(bcm, 0x0482) & 0xFF00) | 0x002E);
++ bcm43xx_phy_write(bcm, 0x0496, (bcm43xx_phy_read(bcm, 0x0496) & 0x00FF) | 0x1A00);
++ bcm43xx_phy_write(bcm, 0x0481, (bcm43xx_phy_read(bcm, 0x0481) & 0xFF00) | 0x0028);
++ bcm43xx_phy_write(bcm, 0x0481, (bcm43xx_phy_read(bcm, 0x0481) & 0x00FF) | 0x2C00);
++
++ if (phy->rev == 1) {
++ bcm43xx_phy_write(bcm, 0x0430, 0x092B);
++ bcm43xx_phy_write(bcm, 0x041B, (bcm43xx_phy_read(bcm, 0x041B) & 0xFFE1) | 0x0002);
++ } else {
++ bcm43xx_phy_write(bcm, 0x041B, bcm43xx_phy_read(bcm, 0x041B) & 0xFFE1);
++ bcm43xx_phy_write(bcm, 0x041F, 0x287A);
++ bcm43xx_phy_write(bcm, 0x0420, (bcm43xx_phy_read(bcm, 0x0420) & 0xFFF0) | 0x0004);
++ }
++
++ if (phy->rev > 2) {
++ bcm43xx_phy_write(bcm, 0x0422, 0x287A);
++ bcm43xx_phy_write(bcm, 0x0420, (bcm43xx_phy_read(bcm, 0x0420) & 0x0FFF) | 0x3000);
++ }
++
++ bcm43xx_phy_write(bcm, 0x04A8, (bcm43xx_phy_read(bcm, 0x04A8) & 0x8080) | 0x7874);
++ bcm43xx_phy_write(bcm, 0x048E, 0x1C00);
++
++ if (phy->rev == 1) {
++ bcm43xx_phy_write(bcm, 0x04AB, (bcm43xx_phy_read(bcm, 0x04AB) & 0xF0FF) | 0x0600);
++ bcm43xx_phy_write(bcm, 0x048B, 0x005E);
++ bcm43xx_phy_write(bcm, 0x048C, (bcm43xx_phy_read(bcm, 0x048C) & 0xFF00) | 0x001E);
++ bcm43xx_phy_write(bcm, 0x048D, 0x0002);
++ }
++
++ bcm43xx_ilt_write(bcm, offset + 0x0800, 0);
++ bcm43xx_ilt_write(bcm, offset + 0x0801, 7);
++ bcm43xx_ilt_write(bcm, offset + 0x0802, 16);
++ bcm43xx_ilt_write(bcm, offset + 0x0803, 28);
++}
++
++static void bcm43xx_phy_setupg(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ u16 i;
++
++ assert(phy->type == BCM43xx_PHYTYPE_G);
++ if (phy->rev == 1) {
++ bcm43xx_phy_write(bcm, 0x0406, 0x4F19);
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS,
++ (bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) & 0xFC3F) | 0x0340);
++ bcm43xx_phy_write(bcm, 0x042C, 0x005A);
++ bcm43xx_phy_write(bcm, 0x0427, 0x001A);
++
++ for (i = 0; i < BCM43xx_ILT_FINEFREQG_SIZE; i++)
++ bcm43xx_ilt_write(bcm, 0x5800 + i, bcm43xx_ilt_finefreqg[i]);
++ for (i = 0; i < BCM43xx_ILT_NOISEG1_SIZE; i++)
++ bcm43xx_ilt_write(bcm, 0x1800 + i, bcm43xx_ilt_noiseg1[i]);
++ for (i = 0; i < BCM43xx_ILT_ROTOR_SIZE; i++)
++ bcm43xx_ilt_write(bcm, 0x2000 + i, bcm43xx_ilt_rotor[i]);
++ } else {
++ /* nrssi values are signed 6-bit values. Not sure why we write 0x7654 here... */
++ bcm43xx_nrssi_hw_write(bcm, 0xBA98, (s16)0x7654);
++
++ if (phy->rev == 2) {
++ bcm43xx_phy_write(bcm, 0x04C0, 0x1861);
++ bcm43xx_phy_write(bcm, 0x04C1, 0x0271);
++ } else if (phy->rev > 2) {
++ bcm43xx_phy_write(bcm, 0x04C0, 0x0098);
++ bcm43xx_phy_write(bcm, 0x04C1, 0x0070);
++ bcm43xx_phy_write(bcm, 0x04C9, 0x0080);
++ }
++ bcm43xx_phy_write(bcm, 0x042B, bcm43xx_phy_read(bcm, 0x042B) | 0x800);
++
++ for (i = 0; i < 64; i++)
++ bcm43xx_ilt_write(bcm, 0x4000 + i, i);
++ for (i = 0; i < BCM43xx_ILT_NOISEG2_SIZE; i++)
++ bcm43xx_ilt_write(bcm, 0x1800 + i, bcm43xx_ilt_noiseg2[i]);
++ }
++
++ if (phy->rev <= 2)
++ for (i = 0; i < BCM43xx_ILT_NOISESCALEG_SIZE; i++)
++ bcm43xx_ilt_write(bcm, 0x1400 + i, bcm43xx_ilt_noisescaleg1[i]);
++ else if ((phy->rev == 7) && (bcm43xx_phy_read(bcm, 0x0449) & 0x0200))
++ for (i = 0; i < BCM43xx_ILT_NOISESCALEG_SIZE; i++)
++ bcm43xx_ilt_write(bcm, 0x1400 + i, bcm43xx_ilt_noisescaleg3[i]);
++ else
++ for (i = 0; i < BCM43xx_ILT_NOISESCALEG_SIZE; i++)
++ bcm43xx_ilt_write(bcm, 0x1400 + i, bcm43xx_ilt_noisescaleg2[i]);
++
++ if (phy->rev == 2)
++ for (i = 0; i < BCM43xx_ILT_SIGMASQR_SIZE; i++)
++ bcm43xx_ilt_write(bcm, 0x5000 + i, bcm43xx_ilt_sigmasqr1[i]);
++ else if ((phy->rev > 2) && (phy->rev <= 7))
++ for (i = 0; i < BCM43xx_ILT_SIGMASQR_SIZE; i++)
++ bcm43xx_ilt_write(bcm, 0x5000 + i, bcm43xx_ilt_sigmasqr2[i]);
++
++ if (phy->rev == 1) {
++ for (i = 0; i < BCM43xx_ILT_RETARD_SIZE; i++)
++ bcm43xx_ilt_write(bcm, 0x2400 + i, bcm43xx_ilt_retard[i]);
++ for (i = 0; i < 4; i++) {
++ bcm43xx_ilt_write(bcm, 0x5404 + i, 0x0020);
++ bcm43xx_ilt_write(bcm, 0x5408 + i, 0x0020);
++ bcm43xx_ilt_write(bcm, 0x540C + i, 0x0020);
++ bcm43xx_ilt_write(bcm, 0x5410 + i, 0x0020);
++ }
++ bcm43xx_phy_agcsetup(bcm);
++
++ if ((bcm->board_vendor == PCI_VENDOR_ID_BROADCOM) &&
++ (bcm->board_type == 0x0416) &&
++ (bcm->board_revision == 0x0017))
++ return;
++
++ bcm43xx_ilt_write(bcm, 0x5001, 0x0002);
++ bcm43xx_ilt_write(bcm, 0x5002, 0x0001);
++ } else {
++ for (i = 0; i <= 0x2F; i++)
++ bcm43xx_ilt_write(bcm, 0x1000 + i, 0x0820);
++ bcm43xx_phy_agcsetup(bcm);
++ bcm43xx_phy_read(bcm, 0x0400); /* dummy read */
++ bcm43xx_phy_write(bcm, 0x0403, 0x1000);
++ bcm43xx_ilt_write(bcm, 0x3C02, 0x000F);
++ bcm43xx_ilt_write(bcm, 0x3C03, 0x0014);
++
++ if ((bcm->board_vendor == PCI_VENDOR_ID_BROADCOM) &&
++ (bcm->board_type == 0x0416) &&
++ (bcm->board_revision == 0x0017))
++ return;
++
++ bcm43xx_ilt_write(bcm, 0x0401, 0x0002);
++ bcm43xx_ilt_write(bcm, 0x0402, 0x0001);
++ }
++}
++
++/* Initialize the noisescaletable for APHY */
++static void bcm43xx_phy_init_noisescaletbl(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ int i;
++
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_CTRL, 0x1400);
++ for (i = 0; i < 12; i++) {
++ if (phy->rev == 2)
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x6767);
++ else
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x2323);
++ }
++ if (phy->rev == 2)
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x6700);
++ else
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x2300);
++ for (i = 0; i < 11; i++) {
++ if (phy->rev == 2)
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x6767);
++ else
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x2323);
++ }
++ if (phy->rev == 2)
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x0067);
++ else
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x0023);
++}
++
++static void bcm43xx_phy_setupa(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ u16 i;
++
++ assert(phy->type == BCM43xx_PHYTYPE_A);
++ switch (phy->rev) {
++ case 2:
++ bcm43xx_phy_write(bcm, 0x008E, 0x3800);
++ bcm43xx_phy_write(bcm, 0x0035, 0x03FF);
++ bcm43xx_phy_write(bcm, 0x0036, 0x0400);
++
++ bcm43xx_ilt_write(bcm, 0x3807, 0x0051);
++
++ bcm43xx_phy_write(bcm, 0x001C, 0x0FF9);
++ bcm43xx_phy_write(bcm, 0x0020, bcm43xx_phy_read(bcm, 0x0020) & 0xFF0F);
++ bcm43xx_ilt_write(bcm, 0x3C0C, 0x07BF);
++ bcm43xx_radio_write16(bcm, 0x0002, 0x07BF);
++
++ bcm43xx_phy_write(bcm, 0x0024, 0x4680);
++ bcm43xx_phy_write(bcm, 0x0020, 0x0003);
++ bcm43xx_phy_write(bcm, 0x001D, 0x0F40);
++ bcm43xx_phy_write(bcm, 0x001F, 0x1C00);
++
++ bcm43xx_phy_write(bcm, 0x002A, (bcm43xx_phy_read(bcm, 0x002A) & 0x00FF) | 0x0400);
++ bcm43xx_phy_write(bcm, 0x002B, bcm43xx_phy_read(bcm, 0x002B) & 0xFBFF);
++ bcm43xx_phy_write(bcm, 0x008E, 0x58C1);
++
++ bcm43xx_ilt_write(bcm, 0x0803, 0x000F);
++ bcm43xx_ilt_write(bcm, 0x0804, 0x001F);
++ bcm43xx_ilt_write(bcm, 0x0805, 0x002A);
++ bcm43xx_ilt_write(bcm, 0x0805, 0x0030);
++ bcm43xx_ilt_write(bcm, 0x0807, 0x003A);
++
++ bcm43xx_ilt_write(bcm, 0x0000, 0x0013);
++ bcm43xx_ilt_write(bcm, 0x0001, 0x0013);
++ bcm43xx_ilt_write(bcm, 0x0002, 0x0013);
++ bcm43xx_ilt_write(bcm, 0x0003, 0x0013);
++ bcm43xx_ilt_write(bcm, 0x0004, 0x0015);
++ bcm43xx_ilt_write(bcm, 0x0005, 0x0015);
++ bcm43xx_ilt_write(bcm, 0x0006, 0x0019);
++
++ bcm43xx_ilt_write(bcm, 0x0404, 0x0003);
++ bcm43xx_ilt_write(bcm, 0x0405, 0x0003);
++ bcm43xx_ilt_write(bcm, 0x0406, 0x0007);
++
++ for (i = 0; i < 16; i++)
++ bcm43xx_ilt_write(bcm, 0x4000 + i, (0x8 + i) & 0x000F);
++
++ bcm43xx_ilt_write(bcm, 0x3003, 0x1044);
++ bcm43xx_ilt_write(bcm, 0x3004, 0x7201);
++ bcm43xx_ilt_write(bcm, 0x3006, 0x0040);
++ bcm43xx_ilt_write(bcm, 0x3001, (bcm43xx_ilt_read(bcm, 0x3001) & 0x0010) | 0x0008);
++
++ for (i = 0; i < BCM43xx_ILT_FINEFREQA_SIZE; i++)
++ bcm43xx_ilt_write(bcm, 0x5800 + i, bcm43xx_ilt_finefreqa[i]);
++ for (i = 0; i < BCM43xx_ILT_NOISEA2_SIZE; i++)
++ bcm43xx_ilt_write(bcm, 0x1800 + i, bcm43xx_ilt_noisea2[i]);
++ for (i = 0; i < BCM43xx_ILT_ROTOR_SIZE; i++)
++ bcm43xx_ilt_write(bcm, 0x2000 + i, bcm43xx_ilt_rotor[i]);
++ bcm43xx_phy_init_noisescaletbl(bcm);
++ for (i = 0; i < BCM43xx_ILT_RETARD_SIZE; i++)
++ bcm43xx_ilt_write(bcm, 0x2400 + i, bcm43xx_ilt_retard[i]);
++ break;
++ case 3:
++ for (i = 0; i < 64; i++)
++ bcm43xx_ilt_write(bcm, 0x4000 + i, i);
++
++ bcm43xx_ilt_write(bcm, 0x3807, 0x0051);
++
++ bcm43xx_phy_write(bcm, 0x001C, 0x0FF9);
++ bcm43xx_phy_write(bcm, 0x0020, bcm43xx_phy_read(bcm, 0x0020) & 0xFF0F);
++ bcm43xx_radio_write16(bcm, 0x0002, 0x07BF);
++
++ bcm43xx_phy_write(bcm, 0x0024, 0x4680);
++ bcm43xx_phy_write(bcm, 0x0020, 0x0003);
++ bcm43xx_phy_write(bcm, 0x001D, 0x0F40);
++ bcm43xx_phy_write(bcm, 0x001F, 0x1C00);
++ bcm43xx_phy_write(bcm, 0x002A, (bcm43xx_phy_read(bcm, 0x002A) & 0x00FF) | 0x0400);
++
++ bcm43xx_ilt_write(bcm, 0x3001, (bcm43xx_ilt_read(bcm, 0x3001) & 0x0010) | 0x0008);
++ for (i = 0; i < BCM43xx_ILT_NOISEA3_SIZE; i++)
++ bcm43xx_ilt_write(bcm, 0x1800 + i, bcm43xx_ilt_noisea3[i]);
++ bcm43xx_phy_init_noisescaletbl(bcm);
++ for (i = 0; i < BCM43xx_ILT_SIGMASQR_SIZE; i++)
++ bcm43xx_ilt_write(bcm, 0x5000 + i, bcm43xx_ilt_sigmasqr1[i]);
++
++ bcm43xx_phy_write(bcm, 0x0003, 0x1808);
++
++ bcm43xx_ilt_write(bcm, 0x0803, 0x000F);
++ bcm43xx_ilt_write(bcm, 0x0804, 0x001F);
++ bcm43xx_ilt_write(bcm, 0x0805, 0x002A);
++ bcm43xx_ilt_write(bcm, 0x0805, 0x0030);
++ bcm43xx_ilt_write(bcm, 0x0807, 0x003A);
++
++ bcm43xx_ilt_write(bcm, 0x0000, 0x0013);
++ bcm43xx_ilt_write(bcm, 0x0001, 0x0013);
++ bcm43xx_ilt_write(bcm, 0x0002, 0x0013);
++ bcm43xx_ilt_write(bcm, 0x0003, 0x0013);
++ bcm43xx_ilt_write(bcm, 0x0004, 0x0015);
++ bcm43xx_ilt_write(bcm, 0x0005, 0x0015);
++ bcm43xx_ilt_write(bcm, 0x0006, 0x0019);
++
++ bcm43xx_ilt_write(bcm, 0x0404, 0x0003);
++ bcm43xx_ilt_write(bcm, 0x0405, 0x0003);
++ bcm43xx_ilt_write(bcm, 0x0406, 0x0007);
++
++ bcm43xx_ilt_write(bcm, 0x3C02, 0x000F);
++ bcm43xx_ilt_write(bcm, 0x3C03, 0x0014);
++ break;
++ default:
++ assert(0);
++ }
++}
++
++/* Initialize APHY. This is also called for the GPHY in some cases. */
++static void bcm43xx_phy_inita(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ u16 tval;
++
++ if (phy->type == BCM43xx_PHYTYPE_A) {
++ bcm43xx_phy_setupa(bcm);
++ } else {
++ bcm43xx_phy_setupg(bcm);
++ if (bcm->sprom.boardflags & BCM43xx_BFL_PACTRL)
++ bcm43xx_phy_write(bcm, 0x046E, 0x03CF);
++ return;
++ }
++
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_A_CRS,
++ (bcm43xx_phy_read(bcm, BCM43xx_PHY_A_CRS) & 0xF83C) | 0x0340);
++ bcm43xx_phy_write(bcm, 0x0034, 0x0001);
++
++ TODO();//TODO: RSSI AGC
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_A_CRS,
++ bcm43xx_phy_read(bcm, BCM43xx_PHY_A_CRS) | (1 << 14));
++ bcm43xx_radio_init2060(bcm);
++
++ if ((bcm->board_vendor == PCI_VENDOR_ID_BROADCOM)
++ && ((bcm->board_type == 0x0416) || (bcm->board_type == 0x040A))) {
++ if (radio->lofcal == 0xFFFF) {
++ TODO();//TODO: LOF Cal
++ bcm43xx_radio_set_tx_iq(bcm);
++ } else
++ bcm43xx_radio_write16(bcm, 0x001E, radio->lofcal);
++ }
++
++ bcm43xx_phy_write(bcm, 0x007A, 0xF111);
++
++ if (phy->savedpctlreg == 0xFFFF) {
++ bcm43xx_radio_write16(bcm, 0x0019, 0x0000);
++ bcm43xx_radio_write16(bcm, 0x0017, 0x0020);
++
++ tval = bcm43xx_ilt_read(bcm, 0x3001);
++ if (phy->rev == 1) {
++ bcm43xx_ilt_write(bcm, 0x3001,
++ (bcm43xx_ilt_read(bcm, 0x3001) & 0xFF87)
++ | 0x0058);
++ } else {
++ bcm43xx_ilt_write(bcm, 0x3001,
++ (bcm43xx_ilt_read(bcm, 0x3001) & 0xFFC3)
++ | 0x002C);
++ }
++ bcm43xx_dummy_transmission(bcm);
++ phy->savedpctlreg = bcm43xx_phy_read(bcm, BCM43xx_PHY_A_PCTL);
++ bcm43xx_ilt_write(bcm, 0x3001, tval);
++
++ bcm43xx_radio_set_txpower_a(bcm, 0x0018);
++ }
++ bcm43xx_radio_clear_tssi(bcm);
++}
++
++static void bcm43xx_phy_initb2(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ u16 offset, val;
++
++ bcm43xx_write16(bcm, 0x03EC, 0x3F22);
++ bcm43xx_phy_write(bcm, 0x0020, 0x301C);
++ bcm43xx_phy_write(bcm, 0x0026, 0x0000);
++ bcm43xx_phy_write(bcm, 0x0030, 0x00C6);
++ bcm43xx_phy_write(bcm, 0x0088, 0x3E00);
++ val = 0x3C3D;
++ for (offset = 0x0089; offset < 0x00A7; offset++) {
++ bcm43xx_phy_write(bcm, offset, val);
++ val -= 0x0202;
++ }
++ bcm43xx_phy_write(bcm, 0x03E4, 0x3000);
++ if (radio->channel == 0xFF)
++ bcm43xx_radio_selectchannel(bcm, BCM43xx_RADIO_DEFAULT_CHANNEL_BG, 0);
++ else
++ bcm43xx_radio_selectchannel(bcm, radio->channel, 0);
++ if (radio->version != 0x2050) {
++ bcm43xx_radio_write16(bcm, 0x0075, 0x0080);
++ bcm43xx_radio_write16(bcm, 0x0079, 0x0081);
++ }
++ bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
++ bcm43xx_radio_write16(bcm, 0x0050, 0x0023);
++ if (radio->version == 0x2050) {
++ bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
++ bcm43xx_radio_write16(bcm, 0x005A, 0x0070);
++ bcm43xx_radio_write16(bcm, 0x005B, 0x007B);
++ bcm43xx_radio_write16(bcm, 0x005C, 0x00B0);
++ bcm43xx_radio_write16(bcm, 0x007A, 0x000F);
++ bcm43xx_phy_write(bcm, 0x0038, 0x0677);
++ bcm43xx_radio_init2050(bcm);
++ }
++ bcm43xx_phy_write(bcm, 0x0014, 0x0080);
++ bcm43xx_phy_write(bcm, 0x0032, 0x00CA);
++ bcm43xx_phy_write(bcm, 0x0032, 0x00CC);
++ bcm43xx_phy_write(bcm, 0x0035, 0x07C2);
++ bcm43xx_phy_lo_b_measure(bcm);
++ bcm43xx_phy_write(bcm, 0x0026, 0xCC00);
++ if (radio->version != 0x2050)
++ bcm43xx_phy_write(bcm, 0x0026, 0xCE00);
++ bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, 0x1000);
++ bcm43xx_phy_write(bcm, 0x002A, 0x88A3);
++ if (radio->version != 0x2050)
++ bcm43xx_phy_write(bcm, 0x002A, 0x88C2);
++ bcm43xx_radio_set_txpower_bg(bcm, 0xFFFF, 0xFFFF, 0xFFFF);
++ bcm43xx_phy_init_pctl(bcm);
++}
++
++static void bcm43xx_phy_initb4(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ u16 offset, val;
++
++ bcm43xx_write16(bcm, 0x03EC, 0x3F22);
++ bcm43xx_phy_write(bcm, 0x0020, 0x301C);
++ bcm43xx_phy_write(bcm, 0x0026, 0x0000);
++ bcm43xx_phy_write(bcm, 0x0030, 0x00C6);
++ bcm43xx_phy_write(bcm, 0x0088, 0x3E00);
++ val = 0x3C3D;
++ for (offset = 0x0089; offset < 0x00A7; offset++) {
++ bcm43xx_phy_write(bcm, offset, val);
++ val -= 0x0202;
++ }
++ bcm43xx_phy_write(bcm, 0x03E4, 0x3000);
++ if (radio->channel == 0xFF)
++ bcm43xx_radio_selectchannel(bcm, BCM43xx_RADIO_DEFAULT_CHANNEL_BG, 0);
++ else
++ bcm43xx_radio_selectchannel(bcm, radio->channel, 0);
++ if (radio->version != 0x2050) {
++ bcm43xx_radio_write16(bcm, 0x0075, 0x0080);
++ bcm43xx_radio_write16(bcm, 0x0079, 0x0081);
++ }
++ bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
++ bcm43xx_radio_write16(bcm, 0x0050, 0x0023);
++ if (radio->version == 0x2050) {
++ bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
++ bcm43xx_radio_write16(bcm, 0x005A, 0x0070);
++ bcm43xx_radio_write16(bcm, 0x005B, 0x007B);
++ bcm43xx_radio_write16(bcm, 0x005C, 0x00B0);
++ bcm43xx_radio_write16(bcm, 0x007A, 0x000F);
++ bcm43xx_phy_write(bcm, 0x0038, 0x0677);
++ bcm43xx_radio_init2050(bcm);
++ }
++ bcm43xx_phy_write(bcm, 0x0014, 0x0080);
++ bcm43xx_phy_write(bcm, 0x0032, 0x00CA);
++ if (radio->version == 0x2050)
++ bcm43xx_phy_write(bcm, 0x0032, 0x00E0);
++ bcm43xx_phy_write(bcm, 0x0035, 0x07C2);
++
++ bcm43xx_phy_lo_b_measure(bcm);
++
++ bcm43xx_phy_write(bcm, 0x0026, 0xCC00);
++ if (radio->version == 0x2050)
++ bcm43xx_phy_write(bcm, 0x0026, 0xCE00);
++ bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, 0x1100);
++ bcm43xx_phy_write(bcm, 0x002A, 0x88A3);
++ if (radio->version == 0x2050)
++ bcm43xx_phy_write(bcm, 0x002A, 0x88C2);
++ bcm43xx_radio_set_txpower_bg(bcm, 0xFFFF, 0xFFFF, 0xFFFF);
++ if (bcm->sprom.boardflags & BCM43xx_BFL_RSSI) {
++ bcm43xx_calc_nrssi_slope(bcm);
++ bcm43xx_calc_nrssi_threshold(bcm);
++ }
++ bcm43xx_phy_init_pctl(bcm);
++}
++
++static void bcm43xx_phy_initb5(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ u16 offset;
++
++ if (phy->version == 1 &&
++ radio->version == 0x2050) {
++ bcm43xx_radio_write16(bcm, 0x007A,
++ bcm43xx_radio_read16(bcm, 0x007A)
++ | 0x0050);
++ }
++ if ((bcm->board_vendor != PCI_VENDOR_ID_BROADCOM) &&
++ (bcm->board_type != 0x0416)) {
++ for (offset = 0x00A8 ; offset < 0x00C7; offset++) {
++ bcm43xx_phy_write(bcm, offset,
++ (bcm43xx_phy_read(bcm, offset) + 0x2020)
++ & 0x3F3F);
++ }
++ }
++ bcm43xx_phy_write(bcm, 0x0035,
++ (bcm43xx_phy_read(bcm, 0x0035) & 0xF0FF)
++ | 0x0700);
++ if (radio->version == 0x2050)
++ bcm43xx_phy_write(bcm, 0x0038, 0x0667);
++
++ if (phy->connected) {
++ if (radio->version == 0x2050) {
++ bcm43xx_radio_write16(bcm, 0x007A,
++ bcm43xx_radio_read16(bcm, 0x007A)
++ | 0x0020);
++ bcm43xx_radio_write16(bcm, 0x0051,
++ bcm43xx_radio_read16(bcm, 0x0051)
++ | 0x0004);
++ }
++ bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_RADIO, 0x0000);
++
++ bcm43xx_phy_write(bcm, 0x0802, bcm43xx_phy_read(bcm, 0x0802) | 0x0100);
++ bcm43xx_phy_write(bcm, 0x042B, bcm43xx_phy_read(bcm, 0x042B) | 0x2000);
++
++ bcm43xx_phy_write(bcm, 0x001C, 0x186A);
++
++ bcm43xx_phy_write(bcm, 0x0013, (bcm43xx_phy_read(bcm, 0x0013) & 0x00FF) | 0x1900);
++ bcm43xx_phy_write(bcm, 0x0035, (bcm43xx_phy_read(bcm, 0x0035) & 0xFFC0) | 0x0064);
++ bcm43xx_phy_write(bcm, 0x005D, (bcm43xx_phy_read(bcm, 0x005D) & 0xFF80) | 0x000A);
++ }
++
++ if (bcm->bad_frames_preempt) {
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_RADIO_BITFIELD,
++ bcm43xx_phy_read(bcm, BCM43xx_PHY_RADIO_BITFIELD) | (1 << 11));
++ }
++
++ if (phy->version == 1 && radio->version == 0x2050) {
++ bcm43xx_phy_write(bcm, 0x0026, 0xCE00);
++ bcm43xx_phy_write(bcm, 0x0021, 0x3763);
++ bcm43xx_phy_write(bcm, 0x0022, 0x1BC3);
++ bcm43xx_phy_write(bcm, 0x0023, 0x06F9);
++ bcm43xx_phy_write(bcm, 0x0024, 0x037E);
++ } else
++ bcm43xx_phy_write(bcm, 0x0026, 0xCC00);
++ bcm43xx_phy_write(bcm, 0x0030, 0x00C6);
++ bcm43xx_write16(bcm, 0x03EC, 0x3F22);
++
++ if (phy->version == 1 && radio->version == 0x2050)
++ bcm43xx_phy_write(bcm, 0x0020, 0x3E1C);
++ else
++ bcm43xx_phy_write(bcm, 0x0020, 0x301C);
++
++ if (phy->version == 0)
++ bcm43xx_write16(bcm, 0x03E4, 0x3000);
++
++ /* Force to channel 7, even if not supported. */
++ bcm43xx_radio_selectchannel(bcm, 7, 0);
++
++ if (radio->version != 0x2050) {
++ bcm43xx_radio_write16(bcm, 0x0075, 0x0080);
++ bcm43xx_radio_write16(bcm, 0x0079, 0x0081);
++ }
++
++ bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
++ bcm43xx_radio_write16(bcm, 0x0050, 0x0023);
++
++ if (radio->version == 0x2050) {
++ bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
++ bcm43xx_radio_write16(bcm, 0x005A, 0x0070);
++ }
++
++ bcm43xx_radio_write16(bcm, 0x005B, 0x007B);
++ bcm43xx_radio_write16(bcm, 0x005C, 0x00B0);
++
++ bcm43xx_radio_write16(bcm, 0x007A, bcm43xx_radio_read16(bcm, 0x007A) | 0x0007);
++
++ bcm43xx_radio_selectchannel(bcm, BCM43xx_RADIO_DEFAULT_CHANNEL_BG, 0);
++
++ bcm43xx_phy_write(bcm, 0x0014, 0x0080);
++ bcm43xx_phy_write(bcm, 0x0032, 0x00CA);
++ bcm43xx_phy_write(bcm, 0x88A3, 0x002A);
++
++ bcm43xx_radio_set_txpower_bg(bcm, 0xFFFF, 0xFFFF, 0xFFFF);
++
++ if (radio->version == 0x2050)
++ bcm43xx_radio_write16(bcm, 0x005D, 0x000D);
++
++ bcm43xx_write16(bcm, 0x03E4, (bcm43xx_read16(bcm, 0x03E4) & 0xFFC0) | 0x0004);
++}
++
++static void bcm43xx_phy_initb6(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ u16 offset, val;
++
++ bcm43xx_phy_write(bcm, 0x003E, 0x817A);
++ bcm43xx_radio_write16(bcm, 0x007A,
++ (bcm43xx_radio_read16(bcm, 0x007A) | 0x0058));
++ if ((radio->manufact == 0x17F) &&
++ (radio->version == 0x2050) &&
++ (radio->revision == 3 ||
++ radio->revision == 4 ||
++ radio->revision == 5)) {
++ bcm43xx_radio_write16(bcm, 0x0051, 0x001F);
++ bcm43xx_radio_write16(bcm, 0x0052, 0x0040);
++ bcm43xx_radio_write16(bcm, 0x0053, 0x005B);
++ bcm43xx_radio_write16(bcm, 0x0054, 0x0098);
++ bcm43xx_radio_write16(bcm, 0x005A, 0x0088);
++ bcm43xx_radio_write16(bcm, 0x005B, 0x0088);
++ bcm43xx_radio_write16(bcm, 0x005D, 0x0088);
++ bcm43xx_radio_write16(bcm, 0x005E, 0x0088);
++ bcm43xx_radio_write16(bcm, 0x007D, 0x0088);
++ }
++ if ((radio->manufact == 0x17F) &&
++ (radio->version == 0x2050) &&
++ (radio->revision == 6)) {
++ bcm43xx_radio_write16(bcm, 0x0051, 0x0000);
++ bcm43xx_radio_write16(bcm, 0x0052, 0x0040);
++ bcm43xx_radio_write16(bcm, 0x0053, 0x00B7);
++ bcm43xx_radio_write16(bcm, 0x0054, 0x0098);
++ bcm43xx_radio_write16(bcm, 0x005A, 0x0088);
++ bcm43xx_radio_write16(bcm, 0x005B, 0x008B);
++ bcm43xx_radio_write16(bcm, 0x005C, 0x00B5);
++ bcm43xx_radio_write16(bcm, 0x005D, 0x0088);
++ bcm43xx_radio_write16(bcm, 0x005E, 0x0088);
++ bcm43xx_radio_write16(bcm, 0x007D, 0x0088);
++ bcm43xx_radio_write16(bcm, 0x007C, 0x0001);
++ bcm43xx_radio_write16(bcm, 0x007E, 0x0008);
++ }
++ if ((radio->manufact == 0x17F) &&
++ (radio->version == 0x2050) &&
++ (radio->revision == 7)) {
++ bcm43xx_radio_write16(bcm, 0x0051, 0x0000);
++ bcm43xx_radio_write16(bcm, 0x0052, 0x0040);
++ bcm43xx_radio_write16(bcm, 0x0053, 0x00B7);
++ bcm43xx_radio_write16(bcm, 0x0054, 0x0098);
++ bcm43xx_radio_write16(bcm, 0x005A, 0x0088);
++ bcm43xx_radio_write16(bcm, 0x005B, 0x00A8);
++ bcm43xx_radio_write16(bcm, 0x005C, 0x0075);
++ bcm43xx_radio_write16(bcm, 0x005D, 0x00F5);
++ bcm43xx_radio_write16(bcm, 0x005E, 0x00B8);
++ bcm43xx_radio_write16(bcm, 0x007D, 0x00E8);
++ bcm43xx_radio_write16(bcm, 0x007C, 0x0001);
++ bcm43xx_radio_write16(bcm, 0x007E, 0x0008);
++ bcm43xx_radio_write16(bcm, 0x007B, 0x0000);
++ }
++ if ((radio->manufact == 0x17F) &&
++ (radio->version == 0x2050) &&
++ (radio->revision == 8)) {
++ bcm43xx_radio_write16(bcm, 0x0051, 0x0000);
++ bcm43xx_radio_write16(bcm, 0x0052, 0x0040);
++ bcm43xx_radio_write16(bcm, 0x0053, 0x00B7);
++ bcm43xx_radio_write16(bcm, 0x0054, 0x0098);
++ bcm43xx_radio_write16(bcm, 0x005A, 0x0088);
++ bcm43xx_radio_write16(bcm, 0x005B, 0x006B);
++ bcm43xx_radio_write16(bcm, 0x005C, 0x000F);
++ if (bcm->sprom.boardflags & 0x8000) {
++ bcm43xx_radio_write16(bcm, 0x005D, 0x00FA);
++ bcm43xx_radio_write16(bcm, 0x005E, 0x00D8);
++ } else {
++ bcm43xx_radio_write16(bcm, 0x005D, 0x00F5);
++ bcm43xx_radio_write16(bcm, 0x005E, 0x00B8);
++ }
++ bcm43xx_radio_write16(bcm, 0x0073, 0x0003);
++ bcm43xx_radio_write16(bcm, 0x007D, 0x00A8);
++ bcm43xx_radio_write16(bcm, 0x007C, 0x0001);
++ bcm43xx_radio_write16(bcm, 0x007E, 0x0008);
++ }
++ val = 0x1E1F;
++ for (offset = 0x0088; offset < 0x0098; offset++) {
++ bcm43xx_phy_write(bcm, offset, val);
++ val -= 0x0202;
++ }
++ val = 0x3E3F;
++ for (offset = 0x0098; offset < 0x00A8; offset++) {
++ bcm43xx_phy_write(bcm, offset, val);
++ val -= 0x0202;
++ }
++ val = 0x2120;
++ for (offset = 0x00A8; offset < 0x00C8; offset++) {
++ bcm43xx_phy_write(bcm, offset, (val & 0x3F3F));
++ val += 0x0202;
++ }
++ if (phy->type == BCM43xx_PHYTYPE_G) {
++ bcm43xx_radio_write16(bcm, 0x007A,
++ bcm43xx_radio_read16(bcm, 0x007A) | 0x0020);
++ bcm43xx_radio_write16(bcm, 0x0051,
++ bcm43xx_radio_read16(bcm, 0x0051) | 0x0004);
++ bcm43xx_phy_write(bcm, 0x0802,
++ bcm43xx_phy_read(bcm, 0x0802) | 0x0100);
++ bcm43xx_phy_write(bcm, 0x042B,
++ bcm43xx_phy_read(bcm, 0x042B) | 0x2000);
++ }
++
++ /* Force to channel 7, even if not supported. */
++ bcm43xx_radio_selectchannel(bcm, 7, 0);
++
++ bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
++ bcm43xx_radio_write16(bcm, 0x0050, 0x0023);
++ udelay(40);
++ bcm43xx_radio_write16(bcm, 0x007C, (bcm43xx_radio_read16(bcm, 0x007C) | 0x0002));
++ bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
++ if (radio->manufact == 0x17F &&
++ radio->version == 0x2050 &&
++ radio->revision <= 2) {
++ bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
++ bcm43xx_radio_write16(bcm, 0x005A, 0x0070);
++ bcm43xx_radio_write16(bcm, 0x005B, 0x007B);
++ bcm43xx_radio_write16(bcm, 0x005C, 0x00B0);
++ }
++ bcm43xx_radio_write16(bcm, 0x007A,
++ (bcm43xx_radio_read16(bcm, 0x007A) & 0x00F8) | 0x0007);
++
++ bcm43xx_radio_selectchannel(bcm, BCM43xx_RADIO_DEFAULT_CHANNEL_BG, 0);
++
++ bcm43xx_phy_write(bcm, 0x0014, 0x0200);
++ if (radio->version == 0x2050){
++ if (radio->revision == 3 ||
++ radio->revision == 4 ||
++ radio->revision == 5)
++ bcm43xx_phy_write(bcm, 0x002A, 0x8AC0);
++ else
++ bcm43xx_phy_write(bcm, 0x002A, 0x88C2);
++ }
++ bcm43xx_phy_write(bcm, 0x0038, 0x0668);
++ bcm43xx_radio_set_txpower_bg(bcm, 0xFFFF, 0xFFFF, 0xFFFF);
++ if (radio->version == 0x2050) {
++ if (radio->revision == 3 ||
++ radio->revision == 4 ||
++ radio->revision == 5)
++ bcm43xx_phy_write(bcm, 0x005D, bcm43xx_phy_read(bcm, 0x005D) | 0x0003);
++ else if (radio->revision <= 2)
++ bcm43xx_radio_write16(bcm, 0x005D, 0x000D);
++ }
++
++ if (phy->rev == 4)
++ bcm43xx_phy_write(bcm, 0x0002, (bcm43xx_phy_read(bcm, 0x0002) & 0xFFC0) | 0x0004);
++ else
++ bcm43xx_write16(bcm, 0x03E4, 0x0009);
++ if (phy->type == BCM43xx_PHYTYPE_B) {
++ bcm43xx_write16(bcm, 0x03E6, 0x8140);
++ bcm43xx_phy_write(bcm, 0x0016, 0x0410);
++ bcm43xx_phy_write(bcm, 0x0017, 0x0820);
++ bcm43xx_phy_write(bcm, 0x0062, 0x0007);
++ (void) bcm43xx_radio_calibrationvalue(bcm);
++ bcm43xx_phy_lo_b_measure(bcm);
++ if (bcm->sprom.boardflags & BCM43xx_BFL_RSSI) {
++ bcm43xx_calc_nrssi_slope(bcm);
++ bcm43xx_calc_nrssi_threshold(bcm);
++ }
++ bcm43xx_phy_init_pctl(bcm);
++ } else
++ bcm43xx_write16(bcm, 0x03E6, 0x0);
++}
++
++static void bcm43xx_calc_loopback_gain(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ u16 backup_phy[15];
++ u16 backup_radio[3];
++ u16 backup_bband;
++ u16 i;
++ u16 loop1_cnt, loop1_done, loop1_omitted;
++ u16 loop2_done;
++
++ backup_phy[0] = bcm43xx_phy_read(bcm, 0x0429);
++ backup_phy[1] = bcm43xx_phy_read(bcm, 0x0001);
++ backup_phy[2] = bcm43xx_phy_read(bcm, 0x0811);
++ backup_phy[3] = bcm43xx_phy_read(bcm, 0x0812);
++ backup_phy[4] = bcm43xx_phy_read(bcm, 0x0814);
++ backup_phy[5] = bcm43xx_phy_read(bcm, 0x0815);
++ backup_phy[6] = bcm43xx_phy_read(bcm, 0x005A);
++ backup_phy[7] = bcm43xx_phy_read(bcm, 0x0059);
++ backup_phy[8] = bcm43xx_phy_read(bcm, 0x0058);
++ backup_phy[9] = bcm43xx_phy_read(bcm, 0x000A);
++ backup_phy[10] = bcm43xx_phy_read(bcm, 0x0003);
++ backup_phy[11] = bcm43xx_phy_read(bcm, 0x080F);
++ backup_phy[12] = bcm43xx_phy_read(bcm, 0x0810);
++ backup_phy[13] = bcm43xx_phy_read(bcm, 0x002B);
++ backup_phy[14] = bcm43xx_phy_read(bcm, 0x0015);
++ bcm43xx_phy_read(bcm, 0x002D); /* dummy read */
++ backup_bband = radio->baseband_atten;
++ backup_radio[0] = bcm43xx_radio_read16(bcm, 0x0052);
++ backup_radio[1] = bcm43xx_radio_read16(bcm, 0x0043);
++ backup_radio[2] = bcm43xx_radio_read16(bcm, 0x007A);
++
++ bcm43xx_phy_write(bcm, 0x0429,
++ bcm43xx_phy_read(bcm, 0x0429) & 0x3FFF);
++ bcm43xx_phy_write(bcm, 0x0001,
++ bcm43xx_phy_read(bcm, 0x0001) & 0x8000);
++ bcm43xx_phy_write(bcm, 0x0811,
++ bcm43xx_phy_read(bcm, 0x0811) | 0x0002);
++ bcm43xx_phy_write(bcm, 0x0812,
++ bcm43xx_phy_read(bcm, 0x0812) & 0xFFFD);
++ bcm43xx_phy_write(bcm, 0x0811,
++ bcm43xx_phy_read(bcm, 0x0811) | 0x0001);
++ bcm43xx_phy_write(bcm, 0x0812,
++ bcm43xx_phy_read(bcm, 0x0812) & 0xFFFE);
++ bcm43xx_phy_write(bcm, 0x0814,
++ bcm43xx_phy_read(bcm, 0x0814) | 0x0001);
++ bcm43xx_phy_write(bcm, 0x0815,
++ bcm43xx_phy_read(bcm, 0x0815) & 0xFFFE);
++ bcm43xx_phy_write(bcm, 0x0814,
++ bcm43xx_phy_read(bcm, 0x0814) | 0x0002);
++ bcm43xx_phy_write(bcm, 0x0815,
++ bcm43xx_phy_read(bcm, 0x0815) & 0xFFFD);
++ bcm43xx_phy_write(bcm, 0x0811,
++ bcm43xx_phy_read(bcm, 0x0811) | 0x000C);
++ bcm43xx_phy_write(bcm, 0x0812,
++ bcm43xx_phy_read(bcm, 0x0812) | 0x000C);
++
++ bcm43xx_phy_write(bcm, 0x0811,
++ (bcm43xx_phy_read(bcm, 0x0811)
++ & 0xFFCF) | 0x0030);
++ bcm43xx_phy_write(bcm, 0x0812,
++ (bcm43xx_phy_read(bcm, 0x0812)
++ & 0xFFCF) | 0x0010);
++
++ bcm43xx_phy_write(bcm, 0x005A, 0x0780);
++ bcm43xx_phy_write(bcm, 0x0059, 0xC810);
++ bcm43xx_phy_write(bcm, 0x0058, 0x000D);
++ if (phy->version == 0) {
++ bcm43xx_phy_write(bcm, 0x0003, 0x0122);
++ } else {
++ bcm43xx_phy_write(bcm, 0x000A,
++ bcm43xx_phy_read(bcm, 0x000A)
++ | 0x2000);
++ }
++ bcm43xx_phy_write(bcm, 0x0814,
++ bcm43xx_phy_read(bcm, 0x0814) | 0x0004);
++ bcm43xx_phy_write(bcm, 0x0815,
++ bcm43xx_phy_read(bcm, 0x0815) & 0xFFFB);
++ bcm43xx_phy_write(bcm, 0x0003,
++ (bcm43xx_phy_read(bcm, 0x0003)
++ & 0xFF9F) | 0x0040);
++ if (radio->version == 0x2050 && radio->revision == 2) {
++ bcm43xx_radio_write16(bcm, 0x0052, 0x0000);
++ bcm43xx_radio_write16(bcm, 0x0043,
++ (bcm43xx_radio_read16(bcm, 0x0043)
++ & 0xFFF0) | 0x0009);
++ loop1_cnt = 9;
++ } else if (radio->revision == 8) {
++ bcm43xx_radio_write16(bcm, 0x0043, 0x000F);
++ loop1_cnt = 15;
++ } else
++ loop1_cnt = 0;
++
++ bcm43xx_phy_set_baseband_attenuation(bcm, 11);
++
++ if (phy->rev >= 3)
++ bcm43xx_phy_write(bcm, 0x080F, 0xC020);
++ else
++ bcm43xx_phy_write(bcm, 0x080F, 0x8020);
++ bcm43xx_phy_write(bcm, 0x0810, 0x0000);
++
++ bcm43xx_phy_write(bcm, 0x002B,
++ (bcm43xx_phy_read(bcm, 0x002B)
++ & 0xFFC0) | 0x0001);
++ bcm43xx_phy_write(bcm, 0x002B,
++ (bcm43xx_phy_read(bcm, 0x002B)
++ & 0xC0FF) | 0x0800);
++ bcm43xx_phy_write(bcm, 0x0811,
++ bcm43xx_phy_read(bcm, 0x0811) | 0x0100);
++ bcm43xx_phy_write(bcm, 0x0812,
++ bcm43xx_phy_read(bcm, 0x0812) & 0xCFFF);
++ if (bcm->sprom.boardflags & BCM43xx_BFL_EXTLNA) {
++ if (phy->rev >= 7) {
++ bcm43xx_phy_write(bcm, 0x0811,
++ bcm43xx_phy_read(bcm, 0x0811)
++ | 0x0800);
++ bcm43xx_phy_write(bcm, 0x0812,
++ bcm43xx_phy_read(bcm, 0x0812)
++ | 0x8000);
++ }
++ }
++ bcm43xx_radio_write16(bcm, 0x007A,
++ bcm43xx_radio_read16(bcm, 0x007A)
++ & 0x00F7);
++
++ for (i = 0; i < loop1_cnt; i++) {
++ bcm43xx_radio_write16(bcm, 0x0043, loop1_cnt);
++ bcm43xx_phy_write(bcm, 0x0812,
++ (bcm43xx_phy_read(bcm, 0x0812)
++ & 0xF0FF) | (i << 8));
++ bcm43xx_phy_write(bcm, 0x0015,
++ (bcm43xx_phy_read(bcm, 0x0015)
++ & 0x0FFF) | 0xA000);
++ bcm43xx_phy_write(bcm, 0x0015,
++ (bcm43xx_phy_read(bcm, 0x0015)
++ & 0x0FFF) | 0xF000);
++ udelay(20);
++ if (bcm43xx_phy_read(bcm, 0x002D) >= 0x0DFC)
++ break;
++ }
++ loop1_done = i;
++ loop1_omitted = loop1_cnt - loop1_done;
++
++ loop2_done = 0;
++ if (loop1_done >= 8) {
++ bcm43xx_phy_write(bcm, 0x0812,
++ bcm43xx_phy_read(bcm, 0x0812)
++ | 0x0030);
++ for (i = loop1_done - 8; i < 16; i++) {
++ bcm43xx_phy_write(bcm, 0x0812,
++ (bcm43xx_phy_read(bcm, 0x0812)
++ & 0xF0FF) | (i << 8));
++ bcm43xx_phy_write(bcm, 0x0015,
++ (bcm43xx_phy_read(bcm, 0x0015)
++ & 0x0FFF) | 0xA000);
++ bcm43xx_phy_write(bcm, 0x0015,
++ (bcm43xx_phy_read(bcm, 0x0015)
++ & 0x0FFF) | 0xF000);
++ udelay(20);
++ if (bcm43xx_phy_read(bcm, 0x002D) >= 0x0DFC)
++ break;
++ }
++ }
++
++ bcm43xx_phy_write(bcm, 0x0814, backup_phy[4]);
++ bcm43xx_phy_write(bcm, 0x0815, backup_phy[5]);
++ bcm43xx_phy_write(bcm, 0x005A, backup_phy[6]);
++ bcm43xx_phy_write(bcm, 0x0059, backup_phy[7]);
++ bcm43xx_phy_write(bcm, 0x0058, backup_phy[8]);
++ bcm43xx_phy_write(bcm, 0x000A, backup_phy[9]);
++ bcm43xx_phy_write(bcm, 0x0003, backup_phy[10]);
++ bcm43xx_phy_write(bcm, 0x080F, backup_phy[11]);
++ bcm43xx_phy_write(bcm, 0x0810, backup_phy[12]);
++ bcm43xx_phy_write(bcm, 0x002B, backup_phy[13]);
++ bcm43xx_phy_write(bcm, 0x0015, backup_phy[14]);
++
++ bcm43xx_phy_set_baseband_attenuation(bcm, backup_bband);
++
++ bcm43xx_radio_write16(bcm, 0x0052, backup_radio[0]);
++ bcm43xx_radio_write16(bcm, 0x0043, backup_radio[1]);
++ bcm43xx_radio_write16(bcm, 0x007A, backup_radio[2]);
++
++ bcm43xx_phy_write(bcm, 0x0811, backup_phy[2] | 0x0003);
++ udelay(10);
++ bcm43xx_phy_write(bcm, 0x0811, backup_phy[2]);
++ bcm43xx_phy_write(bcm, 0x0812, backup_phy[3]);
++ bcm43xx_phy_write(bcm, 0x0429, backup_phy[0]);
++ bcm43xx_phy_write(bcm, 0x0001, backup_phy[1]);
++
++ phy->loopback_gain[0] = ((loop1_done * 6) - (loop1_omitted * 4)) - 11;
++ phy->loopback_gain[1] = (24 - (3 * loop2_done)) * 2;
++}
++
++static void bcm43xx_phy_initg(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ u16 tmp;
++
++ if (phy->rev == 1)
++ bcm43xx_phy_initb5(bcm);
++ else if (phy->rev >= 2 && phy->rev <= 7)
++ bcm43xx_phy_initb6(bcm);
++ if (phy->rev >= 2 || phy->connected)
++ bcm43xx_phy_inita(bcm);
++
++ if (phy->rev >= 2) {
++ bcm43xx_phy_write(bcm, 0x0814, 0x0000);
++ bcm43xx_phy_write(bcm, 0x0815, 0x0000);
++ if (phy->rev == 2)
++ bcm43xx_phy_write(bcm, 0x0811, 0x0000);
++ else if (phy->rev >= 3)
++ bcm43xx_phy_write(bcm, 0x0811, 0x0400);
++ bcm43xx_phy_write(bcm, 0x0015, 0x00C0);
++ if (phy->connected) {
++ tmp = bcm43xx_phy_read(bcm, 0x0400) & 0xFF;
++ if (tmp < 6) {
++ bcm43xx_phy_write(bcm, 0x04C2, 0x1816);
++ bcm43xx_phy_write(bcm, 0x04C3, 0x8006);
++ if (tmp != 3) {
++ bcm43xx_phy_write(bcm, 0x04CC,
++ (bcm43xx_phy_read(bcm, 0x04CC)
++ & 0x00FF) | 0x1F00);
++ }
++ }
++ }
++ }
++ if (phy->rev < 3 && phy->connected)
++ bcm43xx_phy_write(bcm, 0x047E, 0x0078);
++ if (phy->rev >= 6 && phy->rev <= 8) {
++ bcm43xx_phy_write(bcm, 0x0801, bcm43xx_phy_read(bcm, 0x0801) | 0x0080);
++ bcm43xx_phy_write(bcm, 0x043E, bcm43xx_phy_read(bcm, 0x043E) | 0x0004);
++ }
++ if (phy->rev >= 2 && phy->connected)
++ bcm43xx_calc_loopback_gain(bcm);
++ if (radio->revision != 8) {
++ if (radio->initval == 0xFFFF)
++ radio->initval = bcm43xx_radio_init2050(bcm);
++ else
++ bcm43xx_radio_write16(bcm, 0x0078, radio->initval);
++ }
++ if (radio->txctl2 == 0xFFFF) {
++ bcm43xx_phy_lo_g_measure(bcm);
++ } else {
++ if (radio->version == 0x2050 && radio->revision == 8) {
++ //FIXME
++ } else {
++ bcm43xx_radio_write16(bcm, 0x0052,
++ (bcm43xx_radio_read16(bcm, 0x0052)
++ & 0xFFF0) | radio->txctl1);
++ }
++ if (phy->rev >= 6) {
++ /*
++ bcm43xx_phy_write(bcm, 0x0036,
++ (bcm43xx_phy_read(bcm, 0x0036)
++ & 0xF000) | (FIXME << 12));
++ */
++ }
++ if (bcm->sprom.boardflags & BCM43xx_BFL_PACTRL)
++ bcm43xx_phy_write(bcm, 0x002E, 0x8075);
++ else
++ bcm43xx_phy_write(bcm, 0x003E, 0x807F);
++ if (phy->rev < 2)
++ bcm43xx_phy_write(bcm, 0x002F, 0x0101);
++ else
++ bcm43xx_phy_write(bcm, 0x002F, 0x0202);
++ }
++ if (phy->connected) {
++ bcm43xx_phy_lo_adjust(bcm, 0);
++ bcm43xx_phy_write(bcm, 0x080F, 0x8078);
++ }
++
++ if (!(bcm->sprom.boardflags & BCM43xx_BFL_RSSI)) {
++ /* The specs state to update the NRSSI LT with
++ * the value 0x7FFFFFFF here. I think that is some weird
++ * compiler optimization in the original driver.
++ * Essentially, what we do here is resetting all NRSSI LT
++ * entries to -32 (see the limit_value() in nrssi_hw_update())
++ */
++ bcm43xx_nrssi_hw_update(bcm, 0xFFFF);
++ bcm43xx_calc_nrssi_threshold(bcm);
++ } else if (phy->connected) {
++ if (radio->nrssi[0] == -1000) {
++ assert(radio->nrssi[1] == -1000);
++ bcm43xx_calc_nrssi_slope(bcm);
++ } else {
++ assert(radio->nrssi[1] != -1000);
++ bcm43xx_calc_nrssi_threshold(bcm);
++ }
++ }
++ if (radio->revision == 8)
++ bcm43xx_phy_write(bcm, 0x0805, 0x3230);
++ bcm43xx_phy_init_pctl(bcm);
++ if (bcm->chip_id == 0x4306 && bcm->chip_package != 2) {
++ bcm43xx_phy_write(bcm, 0x0429,
++ bcm43xx_phy_read(bcm, 0x0429) & 0xBFFF);
++ bcm43xx_phy_write(bcm, 0x04C3,
++ bcm43xx_phy_read(bcm, 0x04C3) & 0x7FFF);
++ }
++}
++
++static u16 bcm43xx_phy_lo_b_r15_loop(struct bcm43xx_private *bcm)
++{
++ int i;
++ u16 ret = 0;
++
++ for (i = 0; i < 10; i++){
++ bcm43xx_phy_write(bcm, 0x0015, 0xAFA0);
++ udelay(1);
++ bcm43xx_phy_write(bcm, 0x0015, 0xEFA0);
++ udelay(10);
++ bcm43xx_phy_write(bcm, 0x0015, 0xFFA0);
++ udelay(40);
++ ret += bcm43xx_phy_read(bcm, 0x002C);
++ }
++
++ return ret;
++}
++
++void bcm43xx_phy_lo_b_measure(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ u16 regstack[12] = { 0 };
++ u16 mls;
++ u16 fval;
++ int i, j;
++
++ regstack[0] = bcm43xx_phy_read(bcm, 0x0015);
++ regstack[1] = bcm43xx_radio_read16(bcm, 0x0052) & 0xFFF0;
++
++ if (radio->version == 0x2053) {
++ regstack[2] = bcm43xx_phy_read(bcm, 0x000A);
++ regstack[3] = bcm43xx_phy_read(bcm, 0x002A);
++ regstack[4] = bcm43xx_phy_read(bcm, 0x0035);
++ regstack[5] = bcm43xx_phy_read(bcm, 0x0003);
++ regstack[6] = bcm43xx_phy_read(bcm, 0x0001);
++ regstack[7] = bcm43xx_phy_read(bcm, 0x0030);
++
++ regstack[8] = bcm43xx_radio_read16(bcm, 0x0043);
++ regstack[9] = bcm43xx_radio_read16(bcm, 0x007A);
++ regstack[10] = bcm43xx_read16(bcm, 0x03EC);
++ regstack[11] = bcm43xx_radio_read16(bcm, 0x0052) & 0x00F0;
++
++ bcm43xx_phy_write(bcm, 0x0030, 0x00FF);
++ bcm43xx_write16(bcm, 0x03EC, 0x3F3F);
++ bcm43xx_phy_write(bcm, 0x0035, regstack[4] & 0xFF7F);
++ bcm43xx_radio_write16(bcm, 0x007A, regstack[9] & 0xFFF0);
++ }
++ bcm43xx_phy_write(bcm, 0x0015, 0xB000);
++ bcm43xx_phy_write(bcm, 0x002B, 0x0004);
++
++ if (radio->version == 0x2053) {
++ bcm43xx_phy_write(bcm, 0x002B, 0x0203);
++ bcm43xx_phy_write(bcm, 0x002A, 0x08A3);
++ }
++
++ phy->minlowsig[0] = 0xFFFF;
++
++ for (i = 0; i < 4; i++) {
++ bcm43xx_radio_write16(bcm, 0x0052, regstack[1] | i);
++ bcm43xx_phy_lo_b_r15_loop(bcm);
++ }
++ for (i = 0; i < 10; i++) {
++ bcm43xx_radio_write16(bcm, 0x0052, regstack[1] | i);
++ mls = bcm43xx_phy_lo_b_r15_loop(bcm) / 10;
++ if (mls < phy->minlowsig[0]) {
++ phy->minlowsig[0] = mls;
++ phy->minlowsigpos[0] = i;
++ }
++ }
++ bcm43xx_radio_write16(bcm, 0x0052, regstack[1] | phy->minlowsigpos[0]);
++
++ phy->minlowsig[1] = 0xFFFF;
++
++ for (i = -4; i < 5; i += 2) {
++ for (j = -4; j < 5; j += 2) {
++ if (j < 0)
++ fval = (0x0100 * i) + j + 0x0100;
++ else
++ fval = (0x0100 * i) + j;
++ bcm43xx_phy_write(bcm, 0x002F, fval);
++ mls = bcm43xx_phy_lo_b_r15_loop(bcm) / 10;
++ if (mls < phy->minlowsig[1]) {
++ phy->minlowsig[1] = mls;
++ phy->minlowsigpos[1] = fval;
++ }
++ }
++ }
++ phy->minlowsigpos[1] += 0x0101;
++
++ bcm43xx_phy_write(bcm, 0x002F, phy->minlowsigpos[1]);
++ if (radio->version == 0x2053) {
++ bcm43xx_phy_write(bcm, 0x000A, regstack[2]);
++ bcm43xx_phy_write(bcm, 0x002A, regstack[3]);
++ bcm43xx_phy_write(bcm, 0x0035, regstack[4]);
++ bcm43xx_phy_write(bcm, 0x0003, regstack[5]);
++ bcm43xx_phy_write(bcm, 0x0001, regstack[6]);
++ bcm43xx_phy_write(bcm, 0x0030, regstack[7]);
++
++ bcm43xx_radio_write16(bcm, 0x0043, regstack[8]);
++ bcm43xx_radio_write16(bcm, 0x007A, regstack[9]);
++
++ bcm43xx_radio_write16(bcm, 0x0052,
++ (bcm43xx_radio_read16(bcm, 0x0052) & 0x000F)
++ | regstack[11]);
++
++ bcm43xx_write16(bcm, 0x03EC, regstack[10]);
++ }
++ bcm43xx_phy_write(bcm, 0x0015, regstack[0]);
++}
++
++static inline
++u16 bcm43xx_phy_lo_g_deviation_subval(struct bcm43xx_private *bcm, u16 control)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++
++ if (phy->connected) {
++ bcm43xx_phy_write(bcm, 0x15, 0xE300);
++ control <<= 8;
++ bcm43xx_phy_write(bcm, 0x0812, control | 0x00B0);
++ udelay(5);
++ bcm43xx_phy_write(bcm, 0x0812, control | 0x00B2);
++ udelay(2);
++ bcm43xx_phy_write(bcm, 0x0812, control | 0x00B3);
++ udelay(4);
++ bcm43xx_phy_write(bcm, 0x0015, 0xF300);
++ udelay(8);
++ } else {
++ bcm43xx_phy_write(bcm, 0x0015, control | 0xEFA0);
++ udelay(2);
++ bcm43xx_phy_write(bcm, 0x0015, control | 0xEFE0);
++ udelay(4);
++ bcm43xx_phy_write(bcm, 0x0015, control | 0xFFE0);
++ udelay(8);
++ }
++
++ return bcm43xx_phy_read(bcm, 0x002D);
++}
++
++static u32 bcm43xx_phy_lo_g_singledeviation(struct bcm43xx_private *bcm, u16 control)
++{
++ int i;
++ u32 ret = 0;
++
++ for (i = 0; i < 8; i++)
++ ret += bcm43xx_phy_lo_g_deviation_subval(bcm, control);
++
++ return ret;
++}
++
++/* Write the LocalOscillator CONTROL */
++static inline
++void bcm43xx_lo_write(struct bcm43xx_private *bcm,
++ struct bcm43xx_lopair *pair)
++{
++ u16 value;
++
++ value = (u8)(pair->low);
++ value |= ((u8)(pair->high)) << 8;
++
++#ifdef CONFIG_BCM43XX_D80211_DEBUG
++ /* Sanity check. */
++ if (pair->low < -8 || pair->low > 8 ||
++ pair->high < -8 || pair->high > 8) {
++ printk(KERN_WARNING PFX
++ "WARNING: Writing invalid LOpair "
++ "(low: %d, high: %d, index: %lu)\n",
++ pair->low, pair->high,
++ (unsigned long)(pair - bcm43xx_current_phy(bcm)->_lo_pairs));
++ dump_stack();
++ }
++#endif
++
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_G_LO_CONTROL, value);
++}
++
++static inline
++struct bcm43xx_lopair * bcm43xx_find_lopair(struct bcm43xx_private *bcm,
++ u16 baseband_attenuation,
++ u16 radio_attenuation,
++ u16 tx)
++{
++ static const u8 dict[10] = { 11, 10, 11, 12, 13, 12, 13, 12, 13, 12 };
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++
++ if (baseband_attenuation > 6)
++ baseband_attenuation = 6;
++ assert(radio_attenuation < 10);
++
++ if (tx == 3) {
++ return bcm43xx_get_lopair(phy,
++ radio_attenuation,
++ baseband_attenuation);
++ }
++ return bcm43xx_get_lopair(phy, dict[radio_attenuation], baseband_attenuation);
++}
++
++static inline
++struct bcm43xx_lopair * bcm43xx_current_lopair(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++
++ return bcm43xx_find_lopair(bcm,
++ radio->baseband_atten,
++ radio->radio_atten,
++ radio->txctl1);
++}
++
++/* Adjust B/G LO */
++void bcm43xx_phy_lo_adjust(struct bcm43xx_private *bcm, int fixed)
++{
++ struct bcm43xx_lopair *pair;
++
++ if (fixed) {
++ /* Use fixed values. Only for initialization. */
++ pair = bcm43xx_find_lopair(bcm, 2, 3, 0);
++ } else
++ pair = bcm43xx_current_lopair(bcm);
++ bcm43xx_lo_write(bcm, pair);
++}
++
++static void bcm43xx_phy_lo_g_measure_txctl2(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ u16 txctl2 = 0, i;
++ u32 smallest, tmp;
++
++ bcm43xx_radio_write16(bcm, 0x0052, 0x0000);
++ udelay(10);
++ smallest = bcm43xx_phy_lo_g_singledeviation(bcm, 0);
++ for (i = 0; i < 16; i++) {
++ bcm43xx_radio_write16(bcm, 0x0052, i);
++ udelay(10);
++ tmp = bcm43xx_phy_lo_g_singledeviation(bcm, 0);
++ if (tmp < smallest) {
++ smallest = tmp;
++ txctl2 = i;
++ }
++ }
++ radio->txctl2 = txctl2;
++}
++
++static
++void bcm43xx_phy_lo_g_state(struct bcm43xx_private *bcm,
++ const struct bcm43xx_lopair *in_pair,
++ struct bcm43xx_lopair *out_pair,
++ u16 r27)
++{
++ static const struct bcm43xx_lopair transitions[8] = {
++ { .high = 1, .low = 1, },
++ { .high = 1, .low = 0, },
++ { .high = 1, .low = -1, },
++ { .high = 0, .low = -1, },
++ { .high = -1, .low = -1, },
++ { .high = -1, .low = 0, },
++ { .high = -1, .low = 1, },
++ { .high = 0, .low = 1, },
++ };
++ struct bcm43xx_lopair lowest_transition = {
++ .high = in_pair->high,
++ .low = in_pair->low,
++ };
++ struct bcm43xx_lopair tmp_pair;
++ struct bcm43xx_lopair transition;
++ int i = 12;
++ int state = 0;
++ int found_lower;
++ int j, begin, end;
++ u32 lowest_deviation;
++ u32 tmp;
++
++ /* Note that in_pair and out_pair can point to the same pair. Be careful. */
++
++ bcm43xx_lo_write(bcm, &lowest_transition);
++ lowest_deviation = bcm43xx_phy_lo_g_singledeviation(bcm, r27);
++ do {
++ found_lower = 0;
++ assert(state >= 0 && state <= 8);
++ if (state == 0) {
++ begin = 1;
++ end = 8;
++ } else if (state % 2 == 0) {
++ begin = state - 1;
++ end = state + 1;
++ } else {
++ begin = state - 2;
++ end = state + 2;
++ }
++ if (begin < 1)
++ begin += 8;
++ if (end > 8)
++ end -= 8;
++
++ j = begin;
++ tmp_pair.high = lowest_transition.high;
++ tmp_pair.low = lowest_transition.low;
++ while (1) {
++ assert(j >= 1 && j <= 8);
++ transition.high = tmp_pair.high + transitions[j - 1].high;
++ transition.low = tmp_pair.low + transitions[j - 1].low;
++ if ((abs(transition.low) < 9) && (abs(transition.high) < 9)) {
++ bcm43xx_lo_write(bcm, &transition);
++ tmp = bcm43xx_phy_lo_g_singledeviation(bcm, r27);
++ if (tmp < lowest_deviation) {
++ lowest_deviation = tmp;
++ state = j;
++ found_lower = 1;
++
++ lowest_transition.high = transition.high;
++ lowest_transition.low = transition.low;
++ }
++ }
++ if (j == end)
++ break;
++ if (j == 8)
++ j = 1;
++ else
++ j++;
++ }
++ } while (i-- && found_lower);
++
++ out_pair->high = lowest_transition.high;
++ out_pair->low = lowest_transition.low;
++}
++
++/* Set the baseband attenuation value on chip. */
++void bcm43xx_phy_set_baseband_attenuation(struct bcm43xx_private *bcm,
++ u16 baseband_attenuation)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ u16 value;
++
++ if (phy->version == 0) {
++ value = (bcm43xx_read16(bcm, 0x03E6) & 0xFFF0);
++ value |= (baseband_attenuation & 0x000F);
++ bcm43xx_write16(bcm, 0x03E6, value);
++ return;
++ }
++
++ if (phy->version > 1) {
++ value = bcm43xx_phy_read(bcm, 0x0060) & ~0x003C;
++ value |= (baseband_attenuation << 2) & 0x003C;
++ } else {
++ value = bcm43xx_phy_read(bcm, 0x0060) & ~0x0078;
++ value |= (baseband_attenuation << 3) & 0x0078;
++ }
++ bcm43xx_phy_write(bcm, 0x0060, value);
++}
++
++/* http://bcm-specs.sipsolutions.net/LocalOscillator/Measure */
++void bcm43xx_phy_lo_g_measure(struct bcm43xx_private *bcm)
++{
++ static const u8 pairorder[10] = { 3, 1, 5, 7, 9, 2, 0, 4, 6, 8 };
++ const int is_initializing = bcm43xx_is_initializing(bcm);
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ u16 h, i, oldi = 0, j;
++ struct bcm43xx_lopair control;
++ struct bcm43xx_lopair *tmp_control;
++ u16 tmp;
++ u16 regstack[16] = { 0 };
++ u8 oldchannel;
++
++ //XXX: What are these?
++ u8 r27 = 0, r31;
++
++ oldchannel = radio->channel;
++ /* Setup */
++ if (phy->connected) {
++ regstack[0] = bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS);
++ regstack[1] = bcm43xx_phy_read(bcm, 0x0802);
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS, regstack[0] & 0x7FFF);
++ bcm43xx_phy_write(bcm, 0x0802, regstack[1] & 0xFFFC);
++ }
++ regstack[3] = bcm43xx_read16(bcm, 0x03E2);
++ bcm43xx_write16(bcm, 0x03E2, regstack[3] | 0x8000);
++ regstack[4] = bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT);
++ regstack[5] = bcm43xx_phy_read(bcm, 0x15);
++ regstack[6] = bcm43xx_phy_read(bcm, 0x2A);
++ regstack[7] = bcm43xx_phy_read(bcm, 0x35);
++ regstack[8] = bcm43xx_phy_read(bcm, 0x60);
++ regstack[9] = bcm43xx_radio_read16(bcm, 0x43);
++ regstack[10] = bcm43xx_radio_read16(bcm, 0x7A);
++ regstack[11] = bcm43xx_radio_read16(bcm, 0x52);
++ if (phy->connected) {
++ regstack[12] = bcm43xx_phy_read(bcm, 0x0811);
++ regstack[13] = bcm43xx_phy_read(bcm, 0x0812);
++ regstack[14] = bcm43xx_phy_read(bcm, 0x0814);
++ regstack[15] = bcm43xx_phy_read(bcm, 0x0815);
++ }
++ bcm43xx_radio_selectchannel(bcm, 6, 0);
++ if (phy->connected) {
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS, regstack[0] & 0x7FFF);
++ bcm43xx_phy_write(bcm, 0x0802, regstack[1] & 0xFFFC);
++ bcm43xx_dummy_transmission(bcm);
++ }
++ bcm43xx_radio_write16(bcm, 0x0043, 0x0006);
++
++ bcm43xx_phy_set_baseband_attenuation(bcm, 2);
++
++ bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, 0x0000);
++ bcm43xx_phy_write(bcm, 0x002E, 0x007F);
++ bcm43xx_phy_write(bcm, 0x080F, 0x0078);
++ bcm43xx_phy_write(bcm, 0x0035, regstack[7] & ~(1 << 7));
++ bcm43xx_radio_write16(bcm, 0x007A, regstack[10] & 0xFFF0);
++ bcm43xx_phy_write(bcm, 0x002B, 0x0203);
++ bcm43xx_phy_write(bcm, 0x002A, 0x08A3);
++ if (phy->connected) {
++ bcm43xx_phy_write(bcm, 0x0814, regstack[14] | 0x0003);
++ bcm43xx_phy_write(bcm, 0x0815, regstack[15] & 0xFFFC);
++ bcm43xx_phy_write(bcm, 0x0811, 0x01B3);
++ bcm43xx_phy_write(bcm, 0x0812, 0x00B2);
++ }
++ if (is_initializing)
++ bcm43xx_phy_lo_g_measure_txctl2(bcm);
++ bcm43xx_phy_write(bcm, 0x080F, 0x8078);
++
++ /* Measure */
++ control.low = 0;
++ control.high = 0;
++ for (h = 0; h < 10; h++) {
++ /* Loop over each possible RadioAttenuation (0-9) */
++ i = pairorder[h];
++ if (is_initializing) {
++ if (i == 3) {
++ control.low = 0;
++ control.high = 0;
++ } else if (((i % 2 == 1) && (oldi % 2 == 1)) ||
++ ((i % 2 == 0) && (oldi % 2 == 0))) {
++ tmp_control = bcm43xx_get_lopair(phy, oldi, 0);
++ memcpy(&control, tmp_control, sizeof(control));
++ } else {
++ tmp_control = bcm43xx_get_lopair(phy, 3, 0);
++ memcpy(&control, tmp_control, sizeof(control));
++ }
++ }
++ /* Loop over each possible BasebandAttenuation/2 */
++ for (j = 0; j < 4; j++) {
++ if (is_initializing) {
++ tmp = i * 2 + j;
++ r27 = 0;
++ r31 = 0;
++ if (tmp > 14) {
++ r31 = 1;
++ if (tmp > 17)
++ r27 = 1;
++ if (tmp > 19)
++ r27 = 2;
++ }
++ } else {
++ tmp_control = bcm43xx_get_lopair(phy, i, j * 2);
++ if (!tmp_control->used)
++ continue;
++ memcpy(&control, tmp_control, sizeof(control));
++ r27 = 3;
++ r31 = 0;
++ }
++ bcm43xx_radio_write16(bcm, 0x43, i);
++ bcm43xx_radio_write16(bcm, 0x52, radio->txctl2);
++ udelay(10);
++
++ bcm43xx_phy_set_baseband_attenuation(bcm, j * 2);
++
++ tmp = (regstack[10] & 0xFFF0);
++ if (r31)
++ tmp |= 0x0008;
++ bcm43xx_radio_write16(bcm, 0x007A, tmp);
++
++ tmp_control = bcm43xx_get_lopair(phy, i, j * 2);
++ bcm43xx_phy_lo_g_state(bcm, &control, tmp_control, r27);
++ }
++ oldi = i;
++ }
++ /* Loop over each possible RadioAttenuation (10-13) */
++ for (i = 10; i < 14; i++) {
++ /* Loop over each possible BasebandAttenuation/2 */
++ for (j = 0; j < 4; j++) {
++ if (is_initializing) {
++ tmp_control = bcm43xx_get_lopair(phy, i - 9, j * 2);
++ memcpy(&control, tmp_control, sizeof(control));
++ tmp = (i - 9) * 2 + j - 5;//FIXME: This is wrong, as the following if statement can never trigger.
++ r27 = 0;
++ r31 = 0;
++ if (tmp > 14) {
++ r31 = 1;
++ if (tmp > 17)
++ r27 = 1;
++ if (tmp > 19)
++ r27 = 2;
++ }
++ } else {
++ tmp_control = bcm43xx_get_lopair(phy, i - 9, j * 2);
++ if (!tmp_control->used)
++ continue;
++ memcpy(&control, tmp_control, sizeof(control));
++ r27 = 3;
++ r31 = 0;
++ }
++ bcm43xx_radio_write16(bcm, 0x43, i - 9);
++ bcm43xx_radio_write16(bcm, 0x52,
++ radio->txctl2
++ | (3/*txctl1*/ << 4));//FIXME: shouldn't txctl1 be zero here and 3 in the loop above?
++ udelay(10);
++
++ bcm43xx_phy_set_baseband_attenuation(bcm, j * 2);
++
++ tmp = (regstack[10] & 0xFFF0);
++ if (r31)
++ tmp |= 0x0008;
++ bcm43xx_radio_write16(bcm, 0x7A, tmp);
++
++ tmp_control = bcm43xx_get_lopair(phy, i, j * 2);
++ bcm43xx_phy_lo_g_state(bcm, &control, tmp_control, r27);
++ }
++ }
++
++ /* Restoration */
++ if (phy->connected) {
++ bcm43xx_phy_write(bcm, 0x0015, 0xE300);
++ bcm43xx_phy_write(bcm, 0x0812, (r27 << 8) | 0xA0);
++ udelay(5);
++ bcm43xx_phy_write(bcm, 0x0812, (r27 << 8) | 0xA2);
++ udelay(2);
++ bcm43xx_phy_write(bcm, 0x0812, (r27 << 8) | 0xA3);
++ } else
++ bcm43xx_phy_write(bcm, 0x0015, r27 | 0xEFA0);
++ bcm43xx_phy_lo_adjust(bcm, is_initializing);
++ bcm43xx_phy_write(bcm, 0x002E, 0x807F);
++ if (phy->connected)
++ bcm43xx_phy_write(bcm, 0x002F, 0x0202);
++ else
++ bcm43xx_phy_write(bcm, 0x002F, 0x0101);
++ bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, regstack[4]);
++ bcm43xx_phy_write(bcm, 0x0015, regstack[5]);
++ bcm43xx_phy_write(bcm, 0x002A, regstack[6]);
++ bcm43xx_phy_write(bcm, 0x0035, regstack[7]);
++ bcm43xx_phy_write(bcm, 0x0060, regstack[8]);
++ bcm43xx_radio_write16(bcm, 0x0043, regstack[9]);
++ bcm43xx_radio_write16(bcm, 0x007A, regstack[10]);
++ regstack[11] &= 0x00F0;
++ regstack[11] |= (bcm43xx_radio_read16(bcm, 0x52) & 0x000F);
++ bcm43xx_radio_write16(bcm, 0x52, regstack[11]);
++ bcm43xx_write16(bcm, 0x03E2, regstack[3]);
++ if (phy->connected) {
++ bcm43xx_phy_write(bcm, 0x0811, regstack[12]);
++ bcm43xx_phy_write(bcm, 0x0812, regstack[13]);
++ bcm43xx_phy_write(bcm, 0x0814, regstack[14]);
++ bcm43xx_phy_write(bcm, 0x0815, regstack[15]);
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS, regstack[0]);
++ bcm43xx_phy_write(bcm, 0x0802, regstack[1]);
++ }
++ bcm43xx_radio_selectchannel(bcm, oldchannel, 1);
++
++#ifdef CONFIG_BCM43XX_D80211_DEBUG
++ {
++ /* Sanity check for all lopairs. */
++ for (i = 0; i < BCM43xx_LO_COUNT; i++) {
++ tmp_control = phy->_lo_pairs + i;
++ if (tmp_control->low < -8 || tmp_control->low > 8 ||
++ tmp_control->high < -8 || tmp_control->high > 8) {
++ printk(KERN_WARNING PFX
++ "WARNING: Invalid LOpair (low: %d, high: %d, index: %d)\n",
++ tmp_control->low, tmp_control->high, i);
++ }
++ }
++ }
++#endif /* CONFIG_BCM43XX_D80211_DEBUG */
++}
++
++static
++void bcm43xx_phy_lo_mark_current_used(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_lopair *pair;
++
++ pair = bcm43xx_current_lopair(bcm);
++ pair->used = 1;
++}
++
++void bcm43xx_phy_lo_mark_all_unused(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ struct bcm43xx_lopair *pair;
++ int i;
++
++ for (i = 0; i < BCM43xx_LO_COUNT; i++) {
++ pair = phy->_lo_pairs + i;
++ pair->used = 0;
++ }
++}
++
++/* http://bcm-specs.sipsolutions.net/EstimatePowerOut
++ * This function converts a TSSI value to dBm in Q5.2
++ */
++static s8 bcm43xx_phy_estimate_power_out(struct bcm43xx_private *bcm, s8 tssi)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ s8 dbm = 0;
++ s32 tmp;
++
++ tmp = phy->idle_tssi;
++ tmp += tssi;
++ tmp -= phy->savedpctlreg;
++
++ switch (phy->type) {
++ case BCM43xx_PHYTYPE_A:
++ tmp += 0x80;
++ tmp = limit_value(tmp, 0x00, 0xFF);
++ dbm = phy->tssi2dbm[tmp];
++ TODO(); //TODO: There's a FIXME on the specs
++ break;
++ case BCM43xx_PHYTYPE_B:
++ case BCM43xx_PHYTYPE_G:
++ tmp = limit_value(tmp, 0x00, 0x3F);
++ dbm = phy->tssi2dbm[tmp];
++ break;
++ default:
++ assert(0);
++ }
++
++ return dbm;
++}
++
++/* http://bcm-specs.sipsolutions.net/RecalculateTransmissionPower */
++void bcm43xx_phy_xmitpower(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++
++ if (phy->savedpctlreg == 0xFFFF)
++ return;
++ if ((bcm->board_type == 0x0416) &&
++ (bcm->board_vendor == PCI_VENDOR_ID_BROADCOM))
++ return;
++
++ switch (phy->type) {
++ case BCM43xx_PHYTYPE_A: {
++
++ TODO(); //TODO: Nothing for A PHYs yet :-/
++
++ break;
++ }
++ case BCM43xx_PHYTYPE_B:
++ case BCM43xx_PHYTYPE_G: {
++ u16 tmp;
++ u16 txpower;
++ s8 v0, v1, v2, v3;
++ s8 average;
++ u8 max_pwr;
++ s16 desired_pwr, estimated_pwr, pwr_adjust;
++ s16 radio_att_delta, baseband_att_delta;
++ s16 radio_attenuation, baseband_attenuation;
++ unsigned long phylock_flags;
++
++ tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x0058);
++ v0 = (s8)(tmp & 0x00FF);
++ v1 = (s8)((tmp & 0xFF00) >> 8);
++ tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x005A);
++ v2 = (s8)(tmp & 0x00FF);
++ v3 = (s8)((tmp & 0xFF00) >> 8);
++ tmp = 0;
++
++ if (v0 == 0x7F || v1 == 0x7F || v2 == 0x7F || v3 == 0x7F) {
++ tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x0070);
++ v0 = (s8)(tmp & 0x00FF);
++ v1 = (s8)((tmp & 0xFF00) >> 8);
++ tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x0072);
++ v2 = (s8)(tmp & 0x00FF);
++ v3 = (s8)((tmp & 0xFF00) >> 8);
++ if (v0 == 0x7F || v1 == 0x7F || v2 == 0x7F || v3 == 0x7F)
++ return;
++ v0 = (v0 + 0x20) & 0x3F;
++ v1 = (v1 + 0x20) & 0x3F;
++ v2 = (v2 + 0x20) & 0x3F;
++ v3 = (v3 + 0x20) & 0x3F;
++ tmp = 1;
++ }
++ bcm43xx_radio_clear_tssi(bcm);
++
++ average = (v0 + v1 + v2 + v3 + 2) / 4;
++
++ if (tmp && (bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x005E) & 0x8))
++ average -= 13;
++
++ estimated_pwr = bcm43xx_phy_estimate_power_out(bcm, average);
++
++ max_pwr = bcm->sprom.maxpower_bgphy;
++
++ if ((bcm->sprom.boardflags & BCM43xx_BFL_PACTRL) &&
++ (phy->type == BCM43xx_PHYTYPE_G))
++ max_pwr -= 0x3;
++
++ /*TODO:
++ max_pwr = min(REG - bcm->sprom.antennagain_bgphy - 0x6, max_pwr)
++ where REG is the max power as per the regulatory domain
++ */
++
++ desired_pwr = radio->power_level;
++ /* Convert the desired_pwr to Q5.2 and limit it. */
++ desired_pwr = limit_value((desired_pwr << 2), 0, max_pwr);
++
++ pwr_adjust = desired_pwr - estimated_pwr;
++ radio_att_delta = -(pwr_adjust + 7) >> 3;
++ baseband_att_delta = -(pwr_adjust >> 1) - (4 * radio_att_delta);
++ if ((radio_att_delta == 0) && (baseband_att_delta == 0)) {
++ bcm43xx_phy_lo_mark_current_used(bcm);
++ return;
++ }
++
++ /* Calculate the new attenuation values. */
++ baseband_attenuation = radio->baseband_atten;
++ baseband_attenuation += baseband_att_delta;
++ radio_attenuation = radio->radio_atten;
++ radio_attenuation += radio_att_delta;
++
++ /* Get baseband and radio attenuation values into their permitted ranges.
++ * baseband 0-11, radio 0-9.
++ * Radio attenuation affects power level 4 times as much as baseband.
++ */
++ if (radio_attenuation < 0) {
++ baseband_attenuation -= (4 * -radio_attenuation);
++ radio_attenuation = 0;
++ } else if (radio_attenuation > 9) {
++ baseband_attenuation += (4 * (radio_attenuation - 9));
++ radio_attenuation = 9;
++ } else {
++ while (baseband_attenuation < 0 && radio_attenuation > 0) {
++ baseband_attenuation += 4;
++ radio_attenuation--;
++ }
++ while (baseband_attenuation > 11 && radio_attenuation < 9) {
++ baseband_attenuation -= 4;
++ radio_attenuation++;
++ }
++ }
++ baseband_attenuation = limit_value(baseband_attenuation, 0, 11);
++
++ txpower = radio->txctl1;
++ if ((radio->version == 0x2050) && (radio->revision == 2)) {
++ if (radio_attenuation <= 1) {
++ if (txpower == 0) {
++ txpower = 3;
++ radio_attenuation += 2;
++ baseband_attenuation += 2;
++ } else if (bcm->sprom.boardflags & BCM43xx_BFL_PACTRL) {
++ baseband_attenuation += 4 * (radio_attenuation - 2);
++ radio_attenuation = 2;
++ }
++ } else if (radio_attenuation > 4 && txpower != 0) {
++ txpower = 0;
++ if (baseband_attenuation < 3) {
++ radio_attenuation -= 3;
++ baseband_attenuation += 2;
++ } else {
++ radio_attenuation -= 2;
++ baseband_attenuation -= 2;
++ }
++ }
++ }
++ radio->txctl1 = txpower;
++ baseband_attenuation = limit_value(baseband_attenuation, 0, 11);
++ radio_attenuation = limit_value(radio_attenuation, 0, 9);
++
++ bcm43xx_phy_lock(bcm, phylock_flags);
++ bcm43xx_radio_lock(bcm);
++ bcm43xx_radio_set_txpower_bg(bcm, baseband_attenuation,
++ radio_attenuation, txpower);
++ bcm43xx_phy_lo_mark_current_used(bcm);
++ bcm43xx_radio_unlock(bcm);
++ bcm43xx_phy_unlock(bcm, phylock_flags);
++ break;
++ }
++ default:
++ assert(0);
++ }
++}
++
++static inline
++s32 bcm43xx_tssi2dbm_ad(s32 num, s32 den)
++{
++ if (num < 0)
++ return num/den;
++ else
++ return (num+den/2)/den;
++}
++
++static inline
++s8 bcm43xx_tssi2dbm_entry(s8 entry [], u8 index, s16 pab0, s16 pab1, s16 pab2)
++{
++ s32 m1, m2, f = 256, q, delta;
++ s8 i = 0;
++
++ m1 = bcm43xx_tssi2dbm_ad(16 * pab0 + index * pab1, 32);
++ m2 = max(bcm43xx_tssi2dbm_ad(32768 + index * pab2, 256), 1);
++ do {
++ if (i > 15)
++ return -EINVAL;
++ q = bcm43xx_tssi2dbm_ad(f * 4096 -
++ bcm43xx_tssi2dbm_ad(m2 * f, 16) * f, 2048);
++ delta = abs(q - f);
++ f = q;
++ i++;
++ } while (delta >= 2);
++ entry[index] = limit_value(bcm43xx_tssi2dbm_ad(m1 * f, 8192), -127, 128);
++ return 0;
++}
++
++/* http://bcm-specs.sipsolutions.net/TSSI_to_DBM_Table */
++int bcm43xx_phy_init_tssi2dbm_table(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ s16 pab0, pab1, pab2;
++ u8 idx;
++ s8 *dyn_tssi2dbm;
++
++ if (phy->type == BCM43xx_PHYTYPE_A) {
++ pab0 = (s16)(bcm->sprom.pa1b0);
++ pab1 = (s16)(bcm->sprom.pa1b1);
++ pab2 = (s16)(bcm->sprom.pa1b2);
++ } else {
++ pab0 = (s16)(bcm->sprom.pa0b0);
++ pab1 = (s16)(bcm->sprom.pa0b1);
++ pab2 = (s16)(bcm->sprom.pa0b2);
++ }
++
++ if ((bcm->chip_id == 0x4301) && (radio->version != 0x2050)) {
++ phy->idle_tssi = 0x34;
++ phy->tssi2dbm = bcm43xx_tssi2dbm_b_table;
++ return 0;
++ }
++
++ if (pab0 != 0 && pab1 != 0 && pab2 != 0 &&
++ pab0 != -1 && pab1 != -1 && pab2 != -1) {
++ /* The pabX values are set in SPROM. Use them. */
++ if (phy->type == BCM43xx_PHYTYPE_A) {
++ if ((s8)bcm->sprom.idle_tssi_tgt_aphy != 0 &&
++ (s8)bcm->sprom.idle_tssi_tgt_aphy != -1)
++ phy->idle_tssi = (s8)(bcm->sprom.idle_tssi_tgt_aphy);
++ else
++ phy->idle_tssi = 62;
++ } else {
++ if ((s8)bcm->sprom.idle_tssi_tgt_bgphy != 0 &&
++ (s8)bcm->sprom.idle_tssi_tgt_bgphy != -1)
++ phy->idle_tssi = (s8)(bcm->sprom.idle_tssi_tgt_bgphy);
++ else
++ phy->idle_tssi = 62;
++ }
++ dyn_tssi2dbm = kmalloc(64, GFP_KERNEL);
++ if (dyn_tssi2dbm == NULL) {
++ printk(KERN_ERR PFX "Could not allocate memory"
++ "for tssi2dbm table\n");
++ return -ENOMEM;
++ }
++ for (idx = 0; idx < 64; idx++)
++ if (bcm43xx_tssi2dbm_entry(dyn_tssi2dbm, idx, pab0, pab1, pab2)) {
++ phy->tssi2dbm = NULL;
++ printk(KERN_ERR PFX "Could not generate "
++ "tssi2dBm table\n");
++ return -ENODEV;
++ }
++ phy->tssi2dbm = dyn_tssi2dbm;
++ phy->dyn_tssi_tbl = 1;
++ } else {
++ /* pabX values not set in SPROM. */
++ switch (phy->type) {
++ case BCM43xx_PHYTYPE_A:
++ /* APHY needs a generated table. */
++ phy->tssi2dbm = NULL;
++ printk(KERN_ERR PFX "Could not generate tssi2dBm "
++ "table (wrong SPROM info)!\n");
++ return -ENODEV;
++ case BCM43xx_PHYTYPE_B:
++ phy->idle_tssi = 0x34;
++ phy->tssi2dbm = bcm43xx_tssi2dbm_b_table;
++ break;
++ case BCM43xx_PHYTYPE_G:
++ phy->idle_tssi = 0x34;
++ phy->tssi2dbm = bcm43xx_tssi2dbm_g_table;
++ break;
++ }
++ }
++
++ return 0;
++}
++
++int bcm43xx_phy_init(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ int err = -ENODEV;
++ unsigned long flags;
++
++ /* We do not want to be preempted while calibrating
++ * the hardware.
++ */
++ local_irq_save(flags);
++
++ switch (phy->type) {
++ case BCM43xx_PHYTYPE_A:
++ if (phy->rev == 2 || phy->rev == 3) {
++ bcm43xx_phy_inita(bcm);
++ err = 0;
++ }
++ break;
++ case BCM43xx_PHYTYPE_B:
++ switch (phy->rev) {
++ case 2:
++ bcm43xx_phy_initb2(bcm);
++ err = 0;
++ break;
++ case 4:
++ bcm43xx_phy_initb4(bcm);
++ err = 0;
++ break;
++ case 5:
++ bcm43xx_phy_initb5(bcm);
++ err = 0;
++ break;
++ case 6:
++ bcm43xx_phy_initb6(bcm);
++ err = 0;
++ break;
++ }
++ break;
++ case BCM43xx_PHYTYPE_G:
++ bcm43xx_phy_initg(bcm);
++ err = 0;
++ break;
++ }
++ local_irq_restore(flags);
++ if (err)
++ printk(KERN_WARNING PFX "Unknown PHYTYPE found!\n");
++
++ return err;
++}
++
++void bcm43xx_phy_set_antenna_diversity(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ u16 antennadiv;
++ u16 offset;
++ u16 value;
++ u32 ucodeflags;
++
++ antennadiv = phy->antenna_diversity;
++
++ if (antennadiv == 0xFFFF)
++ antennadiv = 3;
++ assert(antennadiv <= 3);
++
++ ucodeflags = bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED,
++ BCM43xx_UCODEFLAGS_OFFSET);
++ bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED,
++ BCM43xx_UCODEFLAGS_OFFSET,
++ ucodeflags & ~BCM43xx_UCODEFLAG_AUTODIV);
++
++ switch (phy->type) {
++ case BCM43xx_PHYTYPE_A:
++ case BCM43xx_PHYTYPE_G:
++ if (phy->type == BCM43xx_PHYTYPE_A)
++ offset = 0x0000;
++ else
++ offset = 0x0400;
++
++ if (antennadiv == 2)
++ value = (3/*automatic*/ << 7);
++ else
++ value = (antennadiv << 7);
++ bcm43xx_phy_write(bcm, offset + 1,
++ (bcm43xx_phy_read(bcm, offset + 1)
++ & 0x7E7F) | value);
++
++ if (antennadiv >= 2) {
++ if (antennadiv == 2)
++ value = (antennadiv << 7);
++ else
++ value = (0/*force0*/ << 7);
++ bcm43xx_phy_write(bcm, offset + 0x2B,
++ (bcm43xx_phy_read(bcm, offset + 0x2B)
++ & 0xFEFF) | value);
++ }
++
++ if (phy->type == BCM43xx_PHYTYPE_G) {
++ if (antennadiv >= 2)
++ bcm43xx_phy_write(bcm, 0x048C,
++ bcm43xx_phy_read(bcm, 0x048C)
++ | 0x2000);
++ else
++ bcm43xx_phy_write(bcm, 0x048C,
++ bcm43xx_phy_read(bcm, 0x048C)
++ & ~0x2000);
++ if (phy->rev >= 2) {
++ bcm43xx_phy_write(bcm, 0x0461,
++ bcm43xx_phy_read(bcm, 0x0461)
++ | 0x0010);
++ bcm43xx_phy_write(bcm, 0x04AD,
++ (bcm43xx_phy_read(bcm, 0x04AD)
++ & 0x00FF) | 0x0015);
++ if (phy->rev == 2)
++ bcm43xx_phy_write(bcm, 0x0427, 0x0008);
++ else
++ bcm43xx_phy_write(bcm, 0x0427,
++ (bcm43xx_phy_read(bcm, 0x0427)
++ & 0x00FF) | 0x0008);
++ }
++ else if (phy->rev >= 6)
++ bcm43xx_phy_write(bcm, 0x049B, 0x00DC);
++ } else {
++ if (phy->rev < 3)
++ bcm43xx_phy_write(bcm, 0x002B,
++ (bcm43xx_phy_read(bcm, 0x002B)
++ & 0x00FF) | 0x0024);
++ else {
++ bcm43xx_phy_write(bcm, 0x0061,
++ bcm43xx_phy_read(bcm, 0x0061)
++ | 0x0010);
++ if (phy->rev == 3) {
++ bcm43xx_phy_write(bcm, 0x0093, 0x001D);
++ bcm43xx_phy_write(bcm, 0x0027, 0x0008);
++ } else {
++ bcm43xx_phy_write(bcm, 0x0093, 0x003A);
++ bcm43xx_phy_write(bcm, 0x0027,
++ (bcm43xx_phy_read(bcm, 0x0027)
++ & 0x00FF) | 0x0008);
++ }
++ }
++ }
++ break;
++ case BCM43xx_PHYTYPE_B:
++ if (bcm->current_core->rev == 2)
++ value = (3/*automatic*/ << 7);
++ else
++ value = (antennadiv << 7);
++ bcm43xx_phy_write(bcm, 0x03E2,
++ (bcm43xx_phy_read(bcm, 0x03E2)
++ & 0xFE7F) | value);
++ break;
++ default:
++ assert(0);
++ }
++
++ if (antennadiv >= 2) {
++ ucodeflags = bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED,
++ BCM43xx_UCODEFLAGS_OFFSET);
++ bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED,
++ BCM43xx_UCODEFLAGS_OFFSET,
++ ucodeflags | BCM43xx_UCODEFLAG_AUTODIV);
++ }
++
++ phy->antenna_diversity = antennadiv;
++}
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_phy.h linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_phy.h
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_phy.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_phy.h 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,74 @@
++/*
++
++ Broadcom BCM43xx wireless driver
++
++ Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
++ Stefano Brivio <st3@riseup.net>
++ Michael Buesch <mbuesch@freenet.de>
++ Danny van Dyk <kugelfang@gentoo.org>
++ Andreas Jaggi <andreas.jaggi@waterwave.ch>
++
++ Some parts of the code in this file are derived from the ipw2200
++ driver Copyright(c) 2003 - 2004 Intel Corporation.
++
++ This program is free software; you can redistribute it and/or modify
++ it under the terms of the GNU General Public License as published by
++ the Free Software Foundation; either version 2 of the License, or
++ (at your option) any later version.
++
++ This program is distributed in the hope that it will be useful,
++ but WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ GNU General Public License for more details.
++
++ You should have received a copy of the GNU General Public License
++ along with this program; see the file COPYING. If not, write to
++ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
++ Boston, MA 02110-1301, USA.
++
++*/
++
++#ifndef BCM43xx_PHY_H_
++#define BCM43xx_PHY_H_
++
++#include <linux/types.h>
++
++struct bcm43xx_private;
++
++void bcm43xx_raw_phy_lock(struct bcm43xx_private *bcm);
++#define bcm43xx_phy_lock(bcm, flags) \
++ do { \
++ local_irq_save(flags); \
++ bcm43xx_raw_phy_lock(bcm); \
++ } while (0)
++void bcm43xx_raw_phy_unlock(struct bcm43xx_private *bcm);
++#define bcm43xx_phy_unlock(bcm, flags) \
++ do { \
++ bcm43xx_raw_phy_unlock(bcm); \
++ local_irq_restore(flags); \
++ } while (0)
++
++u16 bcm43xx_phy_read(struct bcm43xx_private *bcm, u16 offset);
++void bcm43xx_phy_write(struct bcm43xx_private *bcm, u16 offset, u16 val);
++
++int bcm43xx_phy_init_tssi2dbm_table(struct bcm43xx_private *bcm);
++int bcm43xx_phy_init(struct bcm43xx_private *bcm);
++
++void bcm43xx_phy_set_antenna_diversity(struct bcm43xx_private *bcm);
++void bcm43xx_phy_calibrate(struct bcm43xx_private *bcm);
++int bcm43xx_phy_connect(struct bcm43xx_private *bcm, int connect);
++
++void bcm43xx_phy_lo_b_measure(struct bcm43xx_private *bcm);
++void bcm43xx_phy_lo_g_measure(struct bcm43xx_private *bcm);
++void bcm43xx_phy_xmitpower(struct bcm43xx_private *bcm);
++
++/* Adjust the LocalOscillator to the saved values.
++ * "fixed" is only set to 1 once in initialization. Set to 0 otherwise.
++ */
++void bcm43xx_phy_lo_adjust(struct bcm43xx_private *bcm, int fixed);
++void bcm43xx_phy_lo_mark_all_unused(struct bcm43xx_private *bcm);
++
++void bcm43xx_phy_set_baseband_attenuation(struct bcm43xx_private *bcm,
++ u16 baseband_attenuation);
++
++#endif /* BCM43xx_PHY_H_ */
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_pio.c linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_pio.c
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_pio.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_pio.c 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,592 @@
++/*
++
++ Broadcom BCM43xx wireless driver
++
++ PIO Transmission
++
++ Copyright (c) 2005 Michael Buesch <mbuesch@freenet.de>
++
++ This program is free software; you can redistribute it and/or modify
++ it under the terms of the GNU General Public License as published by
++ the Free Software Foundation; either version 2 of the License, or
++ (at your option) any later version.
++
++ This program is distributed in the hope that it will be useful,
++ but WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ GNU General Public License for more details.
++
++ You should have received a copy of the GNU General Public License
++ along with this program; see the file COPYING. If not, write to
++ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
++ Boston, MA 02110-1301, USA.
++
++*/
++
++#include "bcm43xx.h"
++#include "bcm43xx_pio.h"
++#include "bcm43xx_main.h"
++#include "bcm43xx_xmit.h"
++
++#include <linux/delay.h>
++
++
++static void tx_start(struct bcm43xx_pioqueue *queue)
++{
++ bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL,
++ BCM43xx_PIO_TXCTL_INIT);
++}
++
++static void tx_octet(struct bcm43xx_pioqueue *queue,
++ u8 octet)
++{
++ if (queue->need_workarounds) {
++ bcm43xx_pio_write(queue, BCM43xx_PIO_TXDATA,
++ octet);
++ bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL,
++ BCM43xx_PIO_TXCTL_WRITEHI);
++ } else {
++ bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL,
++ BCM43xx_PIO_TXCTL_WRITEHI);
++ bcm43xx_pio_write(queue, BCM43xx_PIO_TXDATA,
++ octet);
++ }
++}
++
++static u16 tx_get_next_word(struct bcm43xx_txhdr *txhdr,
++ const u8 *packet,
++ unsigned int *pos)
++{
++ const u8 *source;
++ unsigned int i = *pos;
++ u16 ret;
++
++ if (i < sizeof(*txhdr)) {
++ source = (const u8 *)txhdr;
++ } else {
++ source = packet;
++ i -= sizeof(*txhdr);
++ }
++ ret = le16_to_cpu( *((u16 *)(source + i)) );
++ *pos += 2;
++
++ return ret;
++}
++
++static void tx_data(struct bcm43xx_pioqueue *queue,
++ struct bcm43xx_txhdr *txhdr,
++ const u8 *packet,
++ unsigned int octets)
++{
++ u16 data;
++ unsigned int i = 0;
++
++ if (queue->need_workarounds) {
++ data = tx_get_next_word(txhdr, packet, &i);
++ bcm43xx_pio_write(queue, BCM43xx_PIO_TXDATA, data);
++ }
++ bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL,
++ BCM43xx_PIO_TXCTL_WRITELO |
++ BCM43xx_PIO_TXCTL_WRITEHI);
++ while (i < octets - 1) {
++ data = tx_get_next_word(txhdr, packet, &i);
++ bcm43xx_pio_write(queue, BCM43xx_PIO_TXDATA, data);
++ }
++ if (octets % 2)
++ tx_octet(queue, packet[octets - sizeof(*txhdr) - 1]);
++}
++
++static void tx_complete(struct bcm43xx_pioqueue *queue,
++ struct sk_buff *skb)
++{
++ if (queue->need_workarounds) {
++ bcm43xx_pio_write(queue, BCM43xx_PIO_TXDATA,
++ skb->data[skb->len - 1]);
++ bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL,
++ BCM43xx_PIO_TXCTL_WRITEHI |
++ BCM43xx_PIO_TXCTL_COMPLETE);
++ } else {
++ bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL,
++ BCM43xx_PIO_TXCTL_COMPLETE);
++ }
++}
++
++static u16 generate_cookie(struct bcm43xx_pioqueue *queue,
++ int packetindex)
++{
++ u16 cookie = 0x0000;
++
++ /* We use the upper 4 bits for the PIO
++ * controller ID and the lower 12 bits
++ * for the packet index (in the cache).
++ */
++ switch (queue->mmio_base) {
++ case BCM43xx_MMIO_PIO1_BASE:
++ break;
++ case BCM43xx_MMIO_PIO2_BASE:
++ cookie = 0x1000;
++ break;
++ case BCM43xx_MMIO_PIO3_BASE:
++ cookie = 0x2000;
++ break;
++ case BCM43xx_MMIO_PIO4_BASE:
++ cookie = 0x3000;
++ break;
++ default:
++ assert(0);
++ }
++ assert(((u16)packetindex & 0xF000) == 0x0000);
++ cookie |= (u16)packetindex;
++
++ return cookie;
++}
++
++static
++struct bcm43xx_pioqueue * parse_cookie(struct bcm43xx_private *bcm,
++ u16 cookie,
++ struct bcm43xx_pio_txpacket **packet)
++{
++ struct bcm43xx_pio *pio = bcm43xx_current_pio(bcm);
++ struct bcm43xx_pioqueue *queue = NULL;
++ int packetindex;
++
++ switch (cookie & 0xF000) {
++ case 0x0000:
++ queue = pio->queue0;
++ break;
++ case 0x1000:
++ queue = pio->queue1;
++ break;
++ case 0x2000:
++ queue = pio->queue2;
++ break;
++ case 0x3000:
++ queue = pio->queue3;
++ break;
++ default:
++ assert(0);
++ }
++ packetindex = (cookie & 0x0FFF);
++ assert(packetindex >= 0 && packetindex < BCM43xx_PIO_MAXTXPACKETS);
++ *packet = &(queue->tx_packets_cache[packetindex]);
++
++ return queue;
++}
++
++static void pio_tx_write_fragment(struct bcm43xx_pioqueue *queue,
++ struct sk_buff *skb,
++ struct bcm43xx_pio_txpacket *packet)
++{
++ struct bcm43xx_txhdr txhdr;
++ unsigned int octets;
++
++ assert(skb_shinfo(skb)->nr_frags == 0);
++ bcm43xx_generate_txhdr(queue->bcm,
++ &txhdr, skb->data, skb->len,
++ 1,//FIXME
++ generate_cookie(queue, pio_txpacket_getindex(packet)),
++ packet->ctl);
++
++ tx_start(queue);
++ octets = skb->len + sizeof(txhdr);
++ if (queue->need_workarounds)
++ octets--;
++ tx_data(queue, &txhdr, (u8 *)skb->data, octets);
++ tx_complete(queue, skb);
++}
++
++static void free_txpacket(struct bcm43xx_pio_txpacket *packet,
++ int irq_context)
++{
++ struct bcm43xx_pioqueue *queue = packet->queue;
++
++ if (irq_context)
++ dev_kfree_skb_irq(packet->skb);
++ else
++ dev_kfree_skb(packet->skb);
++ list_move(&packet->list, &queue->txfree);
++ queue->nr_txfree++;
++}
++
++static int pio_tx_packet(struct bcm43xx_pio_txpacket *packet)
++{
++ struct bcm43xx_pioqueue *queue = packet->queue;
++ struct sk_buff *skb = packet->skb;
++ u16 octets;
++
++ octets = (u16)skb->len + sizeof(struct bcm43xx_txhdr);
++ if (queue->tx_devq_size < octets) {
++ dprintkl(KERN_WARNING PFX "PIO queue too small. "
++ "Dropping packet.\n");
++ /* Drop it silently (return success) */
++ free_txpacket(packet, 1);
++ return 0;
++ }
++ assert(queue->tx_devq_packets <= BCM43xx_PIO_MAXTXDEVQPACKETS);
++ assert(queue->tx_devq_used <= queue->tx_devq_size);
++ /* Check if there is sufficient free space on the device
++ * TX queue. If not, return and let the TX tasklet
++ * retry later.
++ */
++ if (queue->tx_devq_packets == BCM43xx_PIO_MAXTXDEVQPACKETS)
++ return -EBUSY;
++ if (queue->tx_devq_used + octets > queue->tx_devq_size)
++ return -EBUSY;
++ /* Now poke the device. */
++ pio_tx_write_fragment(queue, skb, packet);
++
++ /* Account for the packet size.
++ * (We must not overflow the device TX queue)
++ */
++ queue->tx_devq_packets++;
++ queue->tx_devq_used += octets;
++
++ /* Transmission started, everything ok, move the
++ * packet to the txrunning list.
++ */
++ list_move_tail(&packet->list, &queue->txrunning);
++
++ return 0;
++}
++
++static void tx_tasklet(unsigned long d)
++{
++ struct bcm43xx_pioqueue *queue = (struct bcm43xx_pioqueue *)d;
++ struct bcm43xx_private *bcm = queue->bcm;
++ unsigned long flags;
++ struct bcm43xx_pio_txpacket *packet, *tmp_packet;
++ int err;
++
++ bcm43xx_lock_mmio(bcm, flags);
++ list_for_each_entry_safe(packet, tmp_packet, &queue->txqueue, list) {
++ /* Try to transmit the packet. This can fail, if
++ * the device queue is full. In case of failure, the
++ * packet is left in the txqueue.
++ * If transmission succeed, the packet is moved to txrunning.
++ * If it is impossible to transmit the packet, it
++ * is dropped.
++ */
++ err = pio_tx_packet(packet);
++ if (err)
++ break;
++ }
++ bcm43xx_unlock_mmio(bcm, flags);
++}
++
++static void setup_txqueues(struct bcm43xx_pioqueue *queue)
++{
++ struct bcm43xx_pio_txpacket *packet;
++ int i;
++
++ queue->nr_txfree = BCM43xx_PIO_MAXTXPACKETS;
++ for (i = 0; i < BCM43xx_PIO_MAXTXPACKETS; i++) {
++ packet = &(queue->tx_packets_cache[i]);
++
++ packet->queue = queue;
++ INIT_LIST_HEAD(&packet->list);
++
++ list_add(&packet->list, &queue->txfree);
++ }
++}
++
++static
++struct bcm43xx_pioqueue * bcm43xx_setup_pioqueue(struct bcm43xx_private *bcm,
++ u16 pio_mmio_base)
++{
++ struct bcm43xx_pioqueue *queue;
++ u32 value;
++ u16 qsize;
++
++ queue = kzalloc(sizeof(*queue), GFP_KERNEL);
++ if (!queue)
++ goto out;
++
++ queue->bcm = bcm;
++ queue->mmio_base = pio_mmio_base;
++ queue->need_workarounds = (bcm->current_core->rev < 3);
++
++ INIT_LIST_HEAD(&queue->txfree);
++ INIT_LIST_HEAD(&queue->txqueue);
++ INIT_LIST_HEAD(&queue->txrunning);
++ tasklet_init(&queue->txtask, tx_tasklet,
++ (unsigned long)queue);
++
++ value = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
++ value |= BCM43xx_SBF_XFER_REG_BYTESWAP;
++ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, value);
++
++ qsize = bcm43xx_read16(bcm, queue->mmio_base + BCM43xx_PIO_TXQBUFSIZE);
++ if (qsize <= BCM43xx_PIO_TXQADJUST) {
++ printk(KERN_ERR PFX "PIO tx device-queue too small (%u)\n", qsize);
++ goto err_freequeue;
++ }
++ qsize -= BCM43xx_PIO_TXQADJUST;
++ queue->tx_devq_size = qsize;
++
++ setup_txqueues(queue);
++
++out:
++ return queue;
++
++err_freequeue:
++ kfree(queue);
++ queue = NULL;
++ goto out;
++}
++
++static void cancel_transfers(struct bcm43xx_pioqueue *queue)
++{
++ struct bcm43xx_pio_txpacket *packet, *tmp_packet;
++
++ ieee80211_netif_oper(queue->bcm->net_dev, NETIF_DETACH);
++ assert(queue->bcm->shutting_down);
++ tasklet_disable(&queue->txtask);
++
++ list_for_each_entry_safe(packet, tmp_packet, &queue->txrunning, list)
++ free_txpacket(packet, 0);
++ list_for_each_entry_safe(packet, tmp_packet, &queue->txqueue, list)
++ free_txpacket(packet, 0);
++}
++
++static void bcm43xx_destroy_pioqueue(struct bcm43xx_pioqueue *queue)
++{
++ if (!queue)
++ return;
++
++ cancel_transfers(queue);
++ kfree(queue);
++}
++
++void bcm43xx_pio_free(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_pio *pio;
++
++ if (!bcm43xx_using_pio(bcm))
++ return;
++ pio = bcm43xx_current_pio(bcm);
++
++ bcm43xx_destroy_pioqueue(pio->queue3);
++ pio->queue3 = NULL;
++ bcm43xx_destroy_pioqueue(pio->queue2);
++ pio->queue2 = NULL;
++ bcm43xx_destroy_pioqueue(pio->queue1);
++ pio->queue1 = NULL;
++ bcm43xx_destroy_pioqueue(pio->queue0);
++ pio->queue0 = NULL;
++}
++
++int bcm43xx_pio_init(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_pio *pio = bcm43xx_current_pio(bcm);
++ struct bcm43xx_pioqueue *queue;
++ int err = -ENOMEM;
++
++ queue = bcm43xx_setup_pioqueue(bcm, BCM43xx_MMIO_PIO1_BASE);
++ if (!queue)
++ goto out;
++ pio->queue0 = queue;
++
++ queue = bcm43xx_setup_pioqueue(bcm, BCM43xx_MMIO_PIO2_BASE);
++ if (!queue)
++ goto err_destroy0;
++ pio->queue1 = queue;
++
++ queue = bcm43xx_setup_pioqueue(bcm, BCM43xx_MMIO_PIO3_BASE);
++ if (!queue)
++ goto err_destroy1;
++ pio->queue2 = queue;
++
++ queue = bcm43xx_setup_pioqueue(bcm, BCM43xx_MMIO_PIO4_BASE);
++ if (!queue)
++ goto err_destroy2;
++ pio->queue3 = queue;
++
++ if (bcm->current_core->rev < 3)
++ bcm->irq_savedstate |= BCM43xx_IRQ_PIO_WORKAROUND;
++
++ dprintk(KERN_INFO PFX "PIO initialized\n");
++ err = 0;
++out:
++ return err;
++
++err_destroy2:
++ bcm43xx_destroy_pioqueue(pio->queue2);
++ pio->queue2 = NULL;
++err_destroy1:
++ bcm43xx_destroy_pioqueue(pio->queue1);
++ pio->queue1 = NULL;
++err_destroy0:
++ bcm43xx_destroy_pioqueue(pio->queue0);
++ pio->queue0 = NULL;
++ goto out;
++}
++
++int bcm43xx_pio_tx(struct bcm43xx_private *bcm,
++ struct sk_buff *skb,
++ struct ieee80211_tx_control *ctl)
++{
++ struct bcm43xx_pioqueue *queue = bcm43xx_current_pio(bcm)->queue1;
++ struct bcm43xx_pio_txpacket *packet;
++ u16 tmp;
++
++ assert(!queue->tx_suspended);
++ assert(!list_empty(&queue->txfree));
++
++ tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_TXCTL);
++ if (tmp & BCM43xx_PIO_TXCTL_SUSPEND)
++ return -EBUSY;
++
++ packet = list_entry(queue->txfree.next, struct bcm43xx_pio_txpacket, list);
++ packet->skb = skb;
++ packet->ctl = ctl;
++ list_move_tail(&packet->list, &queue->txqueue);
++ queue->nr_txfree--;
++ assert(queue->nr_txfree < BCM43xx_PIO_MAXTXPACKETS);
++
++ tasklet_schedule(&queue->txtask);
++
++ return 0;
++}
++
++void bcm43xx_pio_handle_xmitstatus(struct bcm43xx_private *bcm,
++ struct bcm43xx_xmitstatus *status)
++{
++ struct bcm43xx_pioqueue *queue;
++ struct bcm43xx_pio_txpacket *packet;
++
++ queue = parse_cookie(bcm, status->cookie, &packet);
++ assert(queue);
++//TODO
++if (!queue)
++return;
++ free_txpacket(packet, 1);
++ /* If there are packets on the txqueue, poke the tasklet. */
++ if (!list_empty(&queue->txqueue))
++ tasklet_schedule(&queue->txtask);
++}
++
++void bcm43xx_pio_get_tx_stats(struct bcm43xx_private *bcm,
++ struct ieee80211_tx_queue_stats *stats)
++{
++ struct bcm43xx_pio *pio = bcm43xx_current_pio(bcm);
++ struct bcm43xx_pioqueue *queue;
++ struct ieee80211_tx_queue_stats_data *data;
++
++ queue = pio->queue1;
++ data = &(stats->data[0]);
++ data->len = BCM43xx_PIO_MAXTXPACKETS - queue->nr_txfree;
++ data->limit = BCM43xx_PIO_MAXTXPACKETS;
++ data->count = queue->nr_tx_packets;
++}
++
++static void pio_rx_error(struct bcm43xx_pioqueue *queue,
++ int clear_buffers,
++ const char *error)
++{
++ int i;
++
++ printkl("PIO RX error: %s\n", error);
++ bcm43xx_pio_write(queue, BCM43xx_PIO_RXCTL,
++ BCM43xx_PIO_RXCTL_READY);
++ if (clear_buffers) {
++ assert(queue->mmio_base == BCM43xx_MMIO_PIO1_BASE);
++ for (i = 0; i < 15; i++) {
++ /* Dummy read. */
++ bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA);
++ }
++ }
++}
++
++void bcm43xx_pio_rx(struct bcm43xx_pioqueue *queue)
++{
++ u16 preamble[21] = { 0 };
++ struct bcm43xx_rxhdr *rxhdr;
++ u16 tmp, len, rxflags2;
++ int i, preamble_readwords;
++ struct sk_buff *skb;
++
++return;
++ tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXCTL);
++ if (!(tmp & BCM43xx_PIO_RXCTL_DATAAVAILABLE)) {
++ dprintkl(KERN_ERR PFX "PIO RX: No data available\n");//TODO: remove this printk.
++ return;
++ }
++ bcm43xx_pio_write(queue, BCM43xx_PIO_RXCTL,
++ BCM43xx_PIO_RXCTL_DATAAVAILABLE);
++
++ for (i = 0; i < 10; i++) {
++ tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXCTL);
++ if (tmp & BCM43xx_PIO_RXCTL_READY)
++ goto data_ready;
++ udelay(10);
++ }
++ dprintkl(KERN_ERR PFX "PIO RX timed out\n");
++ return;
++data_ready:
++
++//FIXME: endianess in this function.
++ len = le16_to_cpu(bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA));
++ if (unlikely(len > 0x700)) {
++ pio_rx_error(queue, 0, "len > 0x700");
++ return;
++ }
++ if (unlikely(len == 0 && queue->mmio_base != BCM43xx_MMIO_PIO4_BASE)) {
++ pio_rx_error(queue, 0, "len == 0");
++ return;
++ }
++ preamble[0] = cpu_to_le16(len);
++ if (queue->mmio_base == BCM43xx_MMIO_PIO4_BASE)
++ preamble_readwords = 14 / sizeof(u16);
++ else
++ preamble_readwords = 18 / sizeof(u16);
++ for (i = 0; i < preamble_readwords; i++) {
++ tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA);
++ preamble[i + 1] = cpu_to_be16(tmp);//FIXME?
++ }
++ rxhdr = (struct bcm43xx_rxhdr *)preamble;
++ rxflags2 = le16_to_cpu(rxhdr->flags2);
++ if (unlikely(rxflags2 & BCM43xx_RXHDR_FLAGS2_INVALIDFRAME)) {
++ pio_rx_error(queue,
++ (queue->mmio_base == BCM43xx_MMIO_PIO1_BASE),
++ "invalid frame");
++ return;
++ }
++ if (queue->mmio_base == BCM43xx_MMIO_PIO4_BASE) {
++ /* We received an xmit status. */
++ struct bcm43xx_hwxmitstatus *hw;
++ struct bcm43xx_xmitstatus stat;
++
++ hw = (struct bcm43xx_hwxmitstatus *)(preamble + 1);
++ stat.cookie = le16_to_cpu(hw->cookie);
++ stat.flags = hw->flags;
++ stat.cnt1 = hw->cnt1;
++ stat.cnt2 = hw->cnt2;
++ stat.seq = le16_to_cpu(hw->seq);
++ stat.unknown = le16_to_cpu(hw->unknown);
++
++ bcm43xx_debugfs_log_txstat(queue->bcm, &stat);
++ bcm43xx_pio_handle_xmitstatus(queue->bcm, &stat);
++
++ return;
++ }
++
++ skb = dev_alloc_skb(len);
++ if (unlikely(!skb)) {
++ pio_rx_error(queue, 1, "OOM");
++ return;
++ }
++ skb_put(skb, len);
++ for (i = 0; i < len - 1; i += 2) {
++ tmp = cpu_to_be16(bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA));
++ *((u16 *)(skb->data + i)) = tmp;
++ }
++ if (len % 2) {
++ tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA);
++ skb->data[len - 1] = (tmp & 0x00FF);
++ if (rxflags2 & BCM43xx_RXHDR_FLAGS2_TYPE2FRAME)
++ skb->data[0x20] = (tmp & 0xFF00) >> 8;
++ else
++ skb->data[0x1E] = (tmp & 0xFF00) >> 8;
++ }
++ bcm43xx_rx(queue->bcm, skb, rxhdr);
++}
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_pio.h linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_pio.h
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_pio.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_pio.h 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,146 @@
++#ifndef BCM43xx_PIO_H_
++#define BCM43xx_PIO_H_
++
++#include "bcm43xx.h"
++
++#include <linux/interrupt.h>
++#include <linux/list.h>
++#include <linux/skbuff.h>
++
++
++#define BCM43xx_PIO_TXCTL 0x00
++#define BCM43xx_PIO_TXDATA 0x02
++#define BCM43xx_PIO_TXQBUFSIZE 0x04
++#define BCM43xx_PIO_RXCTL 0x08
++#define BCM43xx_PIO_RXDATA 0x0A
++
++#define BCM43xx_PIO_TXCTL_WRITEHI (1 << 0)
++#define BCM43xx_PIO_TXCTL_WRITELO (1 << 1)
++#define BCM43xx_PIO_TXCTL_COMPLETE (1 << 2)
++#define BCM43xx_PIO_TXCTL_INIT (1 << 3)
++#define BCM43xx_PIO_TXCTL_SUSPEND (1 << 7)
++
++#define BCM43xx_PIO_RXCTL_DATAAVAILABLE (1 << 0)
++#define BCM43xx_PIO_RXCTL_READY (1 << 1)
++
++/* PIO constants */
++#define BCM43xx_PIO_MAXTXDEVQPACKETS 31
++#define BCM43xx_PIO_TXQADJUST 80
++
++/* PIO tuning knobs */
++#define BCM43xx_PIO_MAXTXPACKETS 256
++
++
++
++#ifdef CONFIG_BCM43XX_D80211_PIO
++
++
++struct bcm43xx_pioqueue;
++struct bcm43xx_xmitstatus;
++
++struct bcm43xx_pio_txpacket {
++ struct bcm43xx_pioqueue *queue;
++ struct sk_buff *skb;
++ struct ieee80211_tx_control *ctl;
++ struct list_head list;
++};
++
++#define pio_txpacket_getindex(packet) ((int)((packet) - (packet)->queue->tx_packets_cache))
++
++struct bcm43xx_pioqueue {
++ struct bcm43xx_private *bcm;
++ u16 mmio_base;
++
++ u8 tx_suspended:1,
++ need_workarounds:1; /* Workarounds needed for core.rev < 3 */
++
++ /* Adjusted size of the device internal TX buffer. */
++ u16 tx_devq_size;
++ /* Used octets of the device internal TX buffer. */
++ u16 tx_devq_used;
++ /* Used packet slots in the device internal TX buffer. */
++ u8 tx_devq_packets;
++ /* Packets from the txfree list can
++ * be taken on incoming TX requests.
++ */
++ struct list_head txfree;
++ unsigned int nr_txfree;
++ /* Packets on the txqueue are queued,
++ * but not completely written to the chip, yet.
++ */
++ struct list_head txqueue;
++ /* Packets on the txrunning queue are completely
++ * posted to the device. We are waiting for the txstatus.
++ */
++ struct list_head txrunning;
++ /* Total number or packets sent.
++ * (This counter can obviously wrap).
++ */
++ unsigned int nr_tx_packets;
++ struct tasklet_struct txtask;
++ struct bcm43xx_pio_txpacket tx_packets_cache[BCM43xx_PIO_MAXTXPACKETS];
++};
++
++static inline
++u16 bcm43xx_pio_read(struct bcm43xx_pioqueue *queue,
++ u16 offset)
++{
++ return bcm43xx_read16(queue->bcm, queue->mmio_base + offset);
++}
++
++static inline
++void bcm43xx_pio_write(struct bcm43xx_pioqueue *queue,
++ u16 offset, u16 value)
++{
++ bcm43xx_write16(queue->bcm, queue->mmio_base + offset, value);
++}
++
++
++int bcm43xx_pio_init(struct bcm43xx_private *bcm);
++void bcm43xx_pio_free(struct bcm43xx_private *bcm);
++
++int bcm43xx_pio_tx(struct bcm43xx_private *bcm,
++ struct sk_buff *skb,
++ struct ieee80211_tx_control *ctl);
++void bcm43xx_pio_handle_xmitstatus(struct bcm43xx_private *bcm,
++ struct bcm43xx_xmitstatus *status);
++void bcm43xx_pio_get_tx_stats(struct bcm43xx_private *bcm,
++ struct ieee80211_tx_queue_stats *stats);
++
++void bcm43xx_pio_rx(struct bcm43xx_pioqueue *queue);
++
++#else /* CONFIG_BCM43XX_D80211_PIO */
++
++static inline
++int bcm43xx_pio_init(struct bcm43xx_private *bcm)
++{
++ return 0;
++}
++static inline
++void bcm43xx_pio_free(struct bcm43xx_private *bcm)
++{
++}
++static inline
++int bcm43xx_pio_tx(struct bcm43xx_private *bcm,
++ struct sk_buff *skb,
++ struct ieee80211_tx_control *ctl)
++{
++ return 0;
++}
++static inline
++void bcm43xx_pio_handle_xmitstatus(struct bcm43xx_private *bcm,
++ struct bcm43xx_xmitstatus *status)
++{
++}
++static inline
++void bcm43xx_pio_get_tx_stats(struct bcm43xx_private *bcm,
++ struct ieee80211_tx_queue_stats *stats)
++{
++}
++static inline
++void bcm43xx_pio_rx(struct bcm43xx_pioqueue *queue)
++{
++}
++
++#endif /* CONFIG_BCM43XX_D80211_PIO */
++#endif /* BCM43xx_PIO_H_ */
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_power.c linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_power.c
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_power.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_power.c 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,358 @@
++/*
++
++ Broadcom BCM43xx wireless driver
++
++ Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
++ Stefano Brivio <st3@riseup.net>
++ Michael Buesch <mbuesch@freenet.de>
++ Danny van Dyk <kugelfang@gentoo.org>
++ Andreas Jaggi <andreas.jaggi@waterwave.ch>
++
++ Some parts of the code in this file are derived from the ipw2200
++ driver Copyright(c) 2003 - 2004 Intel Corporation.
++
++ This program is free software; you can redistribute it and/or modify
++ it under the terms of the GNU General Public License as published by
++ the Free Software Foundation; either version 2 of the License, or
++ (at your option) any later version.
++
++ This program is distributed in the hope that it will be useful,
++ but WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ GNU General Public License for more details.
++
++ You should have received a copy of the GNU General Public License
++ along with this program; see the file COPYING. If not, write to
++ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
++ Boston, MA 02110-1301, USA.
++
++*/
++
++#include <linux/delay.h>
++
++#include "bcm43xx.h"
++#include "bcm43xx_power.h"
++#include "bcm43xx_main.h"
++
++
++/* Get max/min slowclock frequency
++ * as described in http://bcm-specs.sipsolutions.net/PowerControl
++ */
++static int bcm43xx_pctl_clockfreqlimit(struct bcm43xx_private *bcm,
++ int get_max)
++{
++ int limit = 0;
++ int divisor;
++ int selection;
++ int err;
++ u32 tmp;
++ struct bcm43xx_coreinfo *old_core;
++
++ if (!(bcm->chipcommon_capabilities & BCM43xx_CAPABILITIES_PCTL))
++ goto out;
++ old_core = bcm->current_core;
++ err = bcm43xx_switch_core(bcm, &bcm->core_chipcommon);
++ if (err)
++ goto out;
++
++ if (bcm->current_core->rev < 6) {
++ if ((bcm->bustype == BCM43xx_BUSTYPE_PCMCIA) ||
++ (bcm->bustype == BCM43xx_BUSTYPE_SB)) {
++ selection = 1;
++ divisor = 32;
++ } else {
++ err = bcm43xx_pci_read_config32(bcm, BCM43xx_PCTL_OUT, &tmp);
++ if (err) {
++ printk(KERN_ERR PFX "clockfreqlimit pcicfg read failure\n");
++ goto out_switchback;
++ }
++ if (tmp & 0x10) {
++ /* PCI */
++ selection = 2;
++ divisor = 64;
++ } else {
++ /* XTAL */
++ selection = 1;
++ divisor = 32;
++ }
++ }
++ } else if (bcm->current_core->rev < 10) {
++ selection = (tmp & 0x07);
++ if (selection) {
++ tmp = bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_SLOWCLKCTL);
++ divisor = 4 * (1 + ((tmp & 0xFFFF0000) >> 16));
++ } else
++ divisor = 1;
++ } else {
++ tmp = bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_SYSCLKCTL);
++ divisor = 4 * (1 + ((tmp & 0xFFFF0000) >> 16));
++ selection = 1;
++ }
++
++ switch (selection) {
++ case 0:
++ /* LPO */
++ if (get_max)
++ limit = 43000;
++ else
++ limit = 25000;
++ break;
++ case 1:
++ /* XTAL */
++ if (get_max)
++ limit = 20200000;
++ else
++ limit = 19800000;
++ break;
++ case 2:
++ /* PCI */
++ if (get_max)
++ limit = 34000000;
++ else
++ limit = 25000000;
++ break;
++ default:
++ assert(0);
++ }
++ limit /= divisor;
++
++out_switchback:
++ err = bcm43xx_switch_core(bcm, old_core);
++ assert(err == 0);
++
++out:
++ return limit;
++}
++
++/* init power control
++ * as described in http://bcm-specs.sipsolutions.net/PowerControl
++ */
++int bcm43xx_pctl_init(struct bcm43xx_private *bcm)
++{
++ int err, maxfreq;
++ struct bcm43xx_coreinfo *old_core;
++
++ if (!(bcm->chipcommon_capabilities & BCM43xx_CAPABILITIES_PCTL))
++ return 0;
++ old_core = bcm->current_core;
++ err = bcm43xx_switch_core(bcm, &bcm->core_chipcommon);
++ if (err == -ENODEV)
++ return 0;
++ if (err)
++ goto out;
++
++ maxfreq = bcm43xx_pctl_clockfreqlimit(bcm, 1);
++ bcm43xx_write32(bcm, BCM43xx_CHIPCOMMON_PLLONDELAY,
++ (maxfreq * 150 + 999999) / 1000000);
++ bcm43xx_write32(bcm, BCM43xx_CHIPCOMMON_FREFSELDELAY,
++ (maxfreq * 15 + 999999) / 1000000);
++
++ err = bcm43xx_switch_core(bcm, old_core);
++ assert(err == 0);
++
++out:
++ return err;
++}
++
++u16 bcm43xx_pctl_powerup_delay(struct bcm43xx_private *bcm)
++{
++ u16 delay = 0;
++ int err;
++ u32 pll_on_delay;
++ struct bcm43xx_coreinfo *old_core;
++ int minfreq;
++
++ if (bcm->bustype != BCM43xx_BUSTYPE_PCI)
++ goto out;
++ if (!(bcm->chipcommon_capabilities & BCM43xx_CAPABILITIES_PCTL))
++ goto out;
++ old_core = bcm->current_core;
++ err = bcm43xx_switch_core(bcm, &bcm->core_chipcommon);
++ if (err == -ENODEV)
++ goto out;
++
++ minfreq = bcm43xx_pctl_clockfreqlimit(bcm, 0);
++ pll_on_delay = bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_PLLONDELAY);
++ delay = (((pll_on_delay + 2) * 1000000) + (minfreq - 1)) / minfreq;
++
++ err = bcm43xx_switch_core(bcm, old_core);
++ assert(err == 0);
++
++out:
++ return delay;
++}
++
++/* set the powercontrol clock
++ * as described in http://bcm-specs.sipsolutions.net/PowerControl
++ */
++int bcm43xx_pctl_set_clock(struct bcm43xx_private *bcm, u16 mode)
++{
++ int err;
++ struct bcm43xx_coreinfo *old_core;
++ u32 tmp;
++
++ old_core = bcm->current_core;
++ err = bcm43xx_switch_core(bcm, &bcm->core_chipcommon);
++ if (err == -ENODEV)
++ return 0;
++ if (err)
++ goto out;
++
++ if (bcm->core_chipcommon.rev < 6) {
++ if (mode == BCM43xx_PCTL_CLK_FAST) {
++ err = bcm43xx_pctl_set_crystal(bcm, 1);
++ if (err)
++ goto out;
++ }
++ } else {
++ if ((bcm->chipcommon_capabilities & BCM43xx_CAPABILITIES_PCTL) &&
++ (bcm->core_chipcommon.rev < 10)) {
++ switch (mode) {
++ case BCM43xx_PCTL_CLK_FAST:
++ tmp = bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_SLOWCLKCTL);
++ tmp = (tmp & ~BCM43xx_PCTL_FORCE_SLOW) | BCM43xx_PCTL_FORCE_PLL;
++ bcm43xx_write32(bcm, BCM43xx_CHIPCOMMON_SLOWCLKCTL, tmp);
++ break;
++ case BCM43xx_PCTL_CLK_SLOW:
++ tmp = bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_SLOWCLKCTL);
++ tmp |= BCM43xx_PCTL_FORCE_SLOW;
++ bcm43xx_write32(bcm, BCM43xx_CHIPCOMMON_SLOWCLKCTL, tmp);
++ break;
++ case BCM43xx_PCTL_CLK_DYNAMIC:
++ tmp = bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_SLOWCLKCTL);
++ tmp &= ~BCM43xx_PCTL_FORCE_SLOW;
++ tmp |= BCM43xx_PCTL_FORCE_PLL;
++ tmp &= ~BCM43xx_PCTL_DYN_XTAL;
++ bcm43xx_write32(bcm, BCM43xx_CHIPCOMMON_SLOWCLKCTL, tmp);
++ }
++ }
++ }
++
++ err = bcm43xx_switch_core(bcm, old_core);
++ assert(err == 0);
++
++out:
++ return err;
++}
++
++int bcm43xx_pctl_set_crystal(struct bcm43xx_private *bcm, int on)
++{
++ int err;
++ u32 in, out, outenable;
++
++ err = bcm43xx_pci_read_config32(bcm, BCM43xx_PCTL_IN, &in);
++ if (err)
++ goto err_pci;
++ err = bcm43xx_pci_read_config32(bcm, BCM43xx_PCTL_OUT, &out);
++ if (err)
++ goto err_pci;
++ err = bcm43xx_pci_read_config32(bcm, BCM43xx_PCTL_OUTENABLE, &outenable);
++ if (err)
++ goto err_pci;
++
++ outenable |= (BCM43xx_PCTL_XTAL_POWERUP | BCM43xx_PCTL_PLL_POWERDOWN);
++
++ if (on) {
++ if (in & 0x40)
++ return 0;
++
++ out |= (BCM43xx_PCTL_XTAL_POWERUP | BCM43xx_PCTL_PLL_POWERDOWN);
++
++ err = bcm43xx_pci_write_config32(bcm, BCM43xx_PCTL_OUT, out);
++ if (err)
++ goto err_pci;
++ err = bcm43xx_pci_write_config32(bcm, BCM43xx_PCTL_OUTENABLE, outenable);
++ if (err)
++ goto err_pci;
++ udelay(1000);
++
++ out &= ~BCM43xx_PCTL_PLL_POWERDOWN;
++ err = bcm43xx_pci_write_config32(bcm, BCM43xx_PCTL_OUT, out);
++ if (err)
++ goto err_pci;
++ udelay(5000);
++ } else {
++ if (bcm->current_core->rev < 5)
++ return 0;
++ if (bcm->sprom.boardflags & BCM43xx_BFL_XTAL_NOSLOW)
++ return 0;
++
++/* XXX: Why BCM43xx_MMIO_RADIO_HWENABLED_xx can't be read at this time?
++ * err = bcm43xx_switch_core(bcm, bcm->active_80211_core);
++ * if (err)
++ * return err;
++ * if (((bcm->current_core->rev >= 3) &&
++ * (bcm43xx_read32(bcm, BCM43xx_MMIO_RADIO_HWENABLED_HI) & (1 << 16))) ||
++ * ((bcm->current_core->rev < 3) &&
++ * !(bcm43xx_read16(bcm, BCM43xx_MMIO_RADIO_HWENABLED_LO) & (1 << 4))))
++ * return 0;
++ * err = bcm43xx_switch_core(bcm, &bcm->core_chipcommon);
++ * if (err)
++ * return err;
++ */
++
++ err = bcm43xx_pctl_set_clock(bcm, BCM43xx_PCTL_CLK_SLOW);
++ if (err)
++ goto out;
++ out &= ~BCM43xx_PCTL_XTAL_POWERUP;
++ out |= BCM43xx_PCTL_PLL_POWERDOWN;
++ err = bcm43xx_pci_write_config32(bcm, BCM43xx_PCTL_OUT, out);
++ if (err)
++ goto err_pci;
++ err = bcm43xx_pci_write_config32(bcm, BCM43xx_PCTL_OUTENABLE, outenable);
++ if (err)
++ goto err_pci;
++ }
++
++out:
++ return err;
++
++err_pci:
++ printk(KERN_ERR PFX "Error: pctl_set_clock() could not access PCI config space!\n");
++ err = -EBUSY;
++ goto out;
++}
++
++/* Set the PowerSavingControlBits.
++ * Bitvalues:
++ * 0 => unset the bit
++ * 1 => set the bit
++ * -1 => calculate the bit
++ */
++void bcm43xx_power_saving_ctl_bits(struct bcm43xx_private *bcm,
++ int bit25, int bit26)
++{
++ int i;
++ u32 status;
++
++//FIXME: Force 25 to off and 26 to on for now:
++bit25 = 0;
++bit26 = 1;
++
++ if (bit25 == -1) {
++ //TODO: If powersave is not off and FIXME is not set and we are not in adhoc
++ // and thus is not an AP and we are associated, set bit 25
++ }
++ if (bit26 == -1) {
++ //TODO: If the device is awake or this is an AP, or we are scanning, or FIXME,
++ // or we are associated, or FIXME, or the latest PS-Poll packet sent was
++ // successful, set bit26
++ }
++ status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
++ if (bit25)
++ status |= BCM43xx_SBF_PS1;
++ else
++ status &= ~BCM43xx_SBF_PS1;
++ if (bit26)
++ status |= BCM43xx_SBF_PS2;
++ else
++ status &= ~BCM43xx_SBF_PS2;
++ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, status);
++ if (bit26 && bcm->current_core->rev >= 5) {
++ for (i = 0; i < 100; i++) {
++ if (bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED, 0x0040) != 4)
++ break;
++ udelay(10);
++ }
++ }
++}
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_power.h linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_power.h
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_power.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_power.h 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,47 @@
++/*
++
++ Broadcom BCM43xx wireless driver
++
++ Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
++ Stefano Brivio <st3@riseup.net>
++ Michael Buesch <mbuesch@freenet.de>
++ Danny van Dyk <kugelfang@gentoo.org>
++ Andreas Jaggi <andreas.jaggi@waterwave.ch>
++
++ Some parts of the code in this file are derived from the ipw2200
++ driver Copyright(c) 2003 - 2004 Intel Corporation.
++
++ This program is free software; you can redistribute it and/or modify
++ it under the terms of the GNU General Public License as published by
++ the Free Software Foundation; either version 2 of the License, or
++ (at your option) any later version.
++
++ This program is distributed in the hope that it will be useful,
++ but WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ GNU General Public License for more details.
++
++ You should have received a copy of the GNU General Public License
++ along with this program; see the file COPYING. If not, write to
++ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
++ Boston, MA 02110-1301, USA.
++
++*/
++
++#ifndef BCM43xx_POWER_H_
++#define BCM43xx_POWER_H_
++
++#include <linux/types.h>
++
++
++struct bcm43xx_private;
++
++int bcm43xx_pctl_init(struct bcm43xx_private *bcm);
++int bcm43xx_pctl_set_clock(struct bcm43xx_private *bcm, u16 mode);
++int bcm43xx_pctl_set_crystal(struct bcm43xx_private *bcm, int on);
++u16 bcm43xx_pctl_powerup_delay(struct bcm43xx_private *bcm);
++
++void bcm43xx_power_saving_ctl_bits(struct bcm43xx_private *bcm,
++ int bit25, int bit26);
++
++#endif /* BCM43xx_POWER_H_ */
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_radio.c linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_radio.c
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_radio.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_radio.c 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,2026 @@
++/*
++
++ Broadcom BCM43xx wireless driver
++
++ Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
++ Stefano Brivio <st3@riseup.net>
++ Michael Buesch <mbuesch@freenet.de>
++ Danny van Dyk <kugelfang@gentoo.org>
++ Andreas Jaggi <andreas.jaggi@waterwave.ch>
++
++ Some parts of the code in this file are derived from the ipw2200
++ driver Copyright(c) 2003 - 2004 Intel Corporation.
++
++ This program is free software; you can redistribute it and/or modify
++ it under the terms of the GNU General Public License as published by
++ the Free Software Foundation; either version 2 of the License, or
++ (at your option) any later version.
++
++ This program is distributed in the hope that it will be useful,
++ but WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ GNU General Public License for more details.
++
++ You should have received a copy of the GNU General Public License
++ along with this program; see the file COPYING. If not, write to
++ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
++ Boston, MA 02110-1301, USA.
++
++*/
++
++#include <linux/delay.h>
++
++#include "bcm43xx.h"
++#include "bcm43xx_main.h"
++#include "bcm43xx_phy.h"
++#include "bcm43xx_radio.h"
++#include "bcm43xx_ilt.h"
++
++
++/* Table for bcm43xx_radio_calibrationvalue() */
++static const u16 rcc_table[16] = {
++ 0x0002, 0x0003, 0x0001, 0x000F,
++ 0x0006, 0x0007, 0x0005, 0x000F,
++ 0x000A, 0x000B, 0x0009, 0x000F,
++ 0x000E, 0x000F, 0x000D, 0x000F,
++};
++
++/* Reverse the bits of a 4bit value.
++ * Example: 1101 is flipped 1011
++ */
++static u16 flip_4bit(u16 value)
++{
++ u16 flipped = 0x0000;
++
++ assert((value & ~0x000F) == 0x0000);
++
++ flipped |= (value & 0x0001) << 3;
++ flipped |= (value & 0x0002) << 1;
++ flipped |= (value & 0x0004) >> 1;
++ flipped |= (value & 0x0008) >> 3;
++
++ return flipped;
++}
++
++/* Get the freq, as it has to be written to the device. */
++static inline
++u16 channel2freq_bg(u8 channel)
++{
++ /* Frequencies are given as frequencies_bg[index] + 2.4GHz
++ * Starting with channel 1
++ */
++ static const u16 frequencies_bg[14] = {
++ 12, 17, 22, 27,
++ 32, 37, 42, 47,
++ 52, 57, 62, 67,
++ 72, 84,
++ };
++
++ assert(channel >= 1 && channel <= 14);
++
++ return frequencies_bg[channel - 1];
++}
++
++/* Get the freq, as it has to be written to the device. */
++static inline
++u16 channel2freq_a(u8 channel)
++{
++ assert(channel <= 200);
++
++ return (5000 + 5 * channel);
++}
++
++void bcm43xx_radio_lock(struct bcm43xx_private *bcm)
++{
++ u32 status;
++
++ status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
++ status |= BCM43xx_SBF_RADIOREG_LOCK;
++ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, status);
++ mmiowb();
++ udelay(10);
++}
++
++void bcm43xx_radio_unlock(struct bcm43xx_private *bcm)
++{
++ u32 status;
++
++ bcm43xx_read16(bcm, BCM43xx_MMIO_PHY_VER); /* dummy read */
++ status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
++ status &= ~BCM43xx_SBF_RADIOREG_LOCK;
++ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, status);
++ mmiowb();
++}
++
++u16 bcm43xx_radio_read16(struct bcm43xx_private *bcm, u16 offset)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++
++ switch (phy->type) {
++ case BCM43xx_PHYTYPE_A:
++ offset |= 0x0040;
++ break;
++ case BCM43xx_PHYTYPE_B:
++ if (radio->version == 0x2053) {
++ if (offset < 0x70)
++ offset += 0x80;
++ else if (offset < 0x80)
++ offset += 0x70;
++ } else if (radio->version == 0x2050) {
++ offset |= 0x80;
++ } else
++ assert(0);
++ break;
++ case BCM43xx_PHYTYPE_G:
++ offset |= 0x80;
++ break;
++ }
++
++ bcm43xx_write16(bcm, BCM43xx_MMIO_RADIO_CONTROL, offset);
++ return bcm43xx_read16(bcm, BCM43xx_MMIO_RADIO_DATA_LOW);
++}
++
++void bcm43xx_radio_write16(struct bcm43xx_private *bcm, u16 offset, u16 val)
++{
++ bcm43xx_write16(bcm, BCM43xx_MMIO_RADIO_CONTROL, offset);
++ mmiowb();
++ bcm43xx_write16(bcm, BCM43xx_MMIO_RADIO_DATA_LOW, val);
++}
++
++static void bcm43xx_set_all_gains(struct bcm43xx_private *bcm,
++ s16 first, s16 second, s16 third)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ u16 i;
++ u16 start = 0x08, end = 0x18;
++ u16 offset = 0x0400;
++ u16 tmp;
++
++ if (phy->rev <= 1) {
++ offset = 0x5000;
++ start = 0x10;
++ end = 0x20;
++ }
++
++ for (i = 0; i < 4; i++)
++ bcm43xx_ilt_write(bcm, offset + i, first);
++
++ for (i = start; i < end; i++)
++ bcm43xx_ilt_write(bcm, offset + i, second);
++
++ if (third != -1) {
++ tmp = ((u16)third << 14) | ((u16)third << 6);
++ bcm43xx_phy_write(bcm, 0x04A0,
++ (bcm43xx_phy_read(bcm, 0x04A0) & 0xBFBF) | tmp);
++ bcm43xx_phy_write(bcm, 0x04A1,
++ (bcm43xx_phy_read(bcm, 0x04A1) & 0xBFBF) | tmp);
++ bcm43xx_phy_write(bcm, 0x04A2,
++ (bcm43xx_phy_read(bcm, 0x04A2) & 0xBFBF) | tmp);
++ }
++ bcm43xx_dummy_transmission(bcm);
++}
++
++static void bcm43xx_set_original_gains(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ u16 i, tmp;
++ u16 offset = 0x0400;
++ u16 start = 0x0008, end = 0x0018;
++
++ if (phy->rev <= 1) {
++ offset = 0x5000;
++ start = 0x0010;
++ end = 0x0020;
++ }
++
++ for (i = 0; i < 4; i++) {
++ tmp = (i & 0xFFFC);
++ tmp |= (i & 0x0001) << 1;
++ tmp |= (i & 0x0002) >> 1;
++
++ bcm43xx_ilt_write(bcm, offset + i, tmp);
++ }
++
++ for (i = start; i < end; i++)
++ bcm43xx_ilt_write(bcm, offset + i, i - start);
++
++ bcm43xx_phy_write(bcm, 0x04A0,
++ (bcm43xx_phy_read(bcm, 0x04A0) & 0xBFBF) | 0x4040);
++ bcm43xx_phy_write(bcm, 0x04A1,
++ (bcm43xx_phy_read(bcm, 0x04A1) & 0xBFBF) | 0x4040);
++ bcm43xx_phy_write(bcm, 0x04A2,
++ (bcm43xx_phy_read(bcm, 0x04A2) & 0xBFBF) | 0x4000);
++ bcm43xx_dummy_transmission(bcm);
++}
++
++/* Synthetic PU workaround */
++static void bcm43xx_synth_pu_workaround(struct bcm43xx_private *bcm, u8 channel)
++{
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++
++ if (radio->version != 0x2050 || radio->revision >= 6) {
++ /* We do not need the workaround. */
++ return;
++ }
++
++ if (channel <= 10) {
++ bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL,
++ channel2freq_bg(channel + 4));
++ } else {
++ bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL,
++ channel2freq_bg(1));
++ }
++ udelay(100);
++ bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL,
++ channel2freq_bg(channel));
++}
++
++u8 bcm43xx_radio_aci_detect(struct bcm43xx_private *bcm, u8 channel)
++{
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ u8 ret = 0;
++ u16 saved, rssi, temp;
++ int i, j = 0;
++
++ saved = bcm43xx_phy_read(bcm, 0x0403);
++ bcm43xx_radio_selectchannel(bcm, channel, 0);
++ bcm43xx_phy_write(bcm, 0x0403, (saved & 0xFFF8) | 5);
++ if (radio->aci_hw_rssi)
++ rssi = bcm43xx_phy_read(bcm, 0x048A) & 0x3F;
++ else
++ rssi = saved & 0x3F;
++ /* clamp temp to signed 5bit */
++ if (rssi > 32)
++ rssi -= 64;
++ for (i = 0;i < 100; i++) {
++ temp = (bcm43xx_phy_read(bcm, 0x047F) >> 8) & 0x3F;
++ if (temp > 32)
++ temp -= 64;
++ if (temp < rssi)
++ j++;
++ if (j >= 20)
++ ret = 1;
++ }
++ bcm43xx_phy_write(bcm, 0x0403, saved);
++
++ return ret;
++}
++
++u8 bcm43xx_radio_aci_scan(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ u8 ret[13];
++ unsigned int channel = radio->channel;
++ unsigned int i, j, start, end;
++ unsigned long phylock_flags;
++
++ if (!((phy->type == BCM43xx_PHYTYPE_G) && (phy->rev > 0)))
++ return 0;
++
++ bcm43xx_phy_lock(bcm, phylock_flags);
++ bcm43xx_radio_lock(bcm);
++ bcm43xx_phy_write(bcm, 0x0802,
++ bcm43xx_phy_read(bcm, 0x0802) & 0xFFFC);
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS,
++ bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) & 0x7FFF);
++ bcm43xx_set_all_gains(bcm, 3, 8, 1);
++
++ start = (channel - 5 > 0) ? channel - 5 : 1;
++ end = (channel + 5 < 14) ? channel + 5 : 13;
++
++ for (i = start; i <= end; i++) {
++ if (abs(channel - i) > 2)
++ ret[i-1] = bcm43xx_radio_aci_detect(bcm, i);
++ }
++ bcm43xx_radio_selectchannel(bcm, channel, 0);
++ bcm43xx_phy_write(bcm, 0x0802,
++ (bcm43xx_phy_read(bcm, 0x0802) & 0xFFFC) | 0x0003);
++ bcm43xx_phy_write(bcm, 0x0403,
++ bcm43xx_phy_read(bcm, 0x0403) & 0xFFF8);
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS,
++ bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) | 0x8000);
++ bcm43xx_set_original_gains(bcm);
++ for (i = 0; i < 13; i++) {
++ if (!ret[i])
++ continue;
++ end = (i + 5 < 13) ? i + 5 : 13;
++ for (j = i; j < end; j++)
++ ret[j] = 1;
++ }
++ bcm43xx_radio_unlock(bcm);
++ bcm43xx_phy_unlock(bcm, phylock_flags);
++
++ return ret[channel - 1];
++}
++
++/* http://bcm-specs.sipsolutions.net/NRSSILookupTable */
++void bcm43xx_nrssi_hw_write(struct bcm43xx_private *bcm, u16 offset, s16 val)
++{
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_NRSSILT_CTRL, offset);
++ mmiowb();
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_NRSSILT_DATA, (u16)val);
++}
++
++/* http://bcm-specs.sipsolutions.net/NRSSILookupTable */
++s16 bcm43xx_nrssi_hw_read(struct bcm43xx_private *bcm, u16 offset)
++{
++ u16 val;
++
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_NRSSILT_CTRL, offset);
++ val = bcm43xx_phy_read(bcm, BCM43xx_PHY_NRSSILT_DATA);
++
++ return (s16)val;
++}
++
++/* http://bcm-specs.sipsolutions.net/NRSSILookupTable */
++void bcm43xx_nrssi_hw_update(struct bcm43xx_private *bcm, u16 val)
++{
++ u16 i;
++ s16 tmp;
++
++ for (i = 0; i < 64; i++) {
++ tmp = bcm43xx_nrssi_hw_read(bcm, i);
++ tmp -= val;
++ tmp = limit_value(tmp, -32, 31);
++ bcm43xx_nrssi_hw_write(bcm, i, tmp);
++ }
++}
++
++/* http://bcm-specs.sipsolutions.net/NRSSILookupTable */
++void bcm43xx_nrssi_mem_update(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ s16 i, delta;
++ s32 tmp;
++
++ delta = 0x1F - radio->nrssi[0];
++ for (i = 0; i < 64; i++) {
++ tmp = (i - delta) * radio->nrssislope;
++ tmp /= 0x10000;
++ tmp += 0x3A;
++ tmp = limit_value(tmp, 0, 0x3F);
++ radio->nrssi_lt[i] = tmp;
++ }
++}
++
++static void bcm43xx_calc_nrssi_offset(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ u16 backup[20] = { 0 };
++ s16 v47F;
++ u16 i;
++ u16 saved = 0xFFFF;
++
++ backup[0] = bcm43xx_phy_read(bcm, 0x0001);
++ backup[1] = bcm43xx_phy_read(bcm, 0x0811);
++ backup[2] = bcm43xx_phy_read(bcm, 0x0812);
++ backup[3] = bcm43xx_phy_read(bcm, 0x0814);
++ backup[4] = bcm43xx_phy_read(bcm, 0x0815);
++ backup[5] = bcm43xx_phy_read(bcm, 0x005A);
++ backup[6] = bcm43xx_phy_read(bcm, 0x0059);
++ backup[7] = bcm43xx_phy_read(bcm, 0x0058);
++ backup[8] = bcm43xx_phy_read(bcm, 0x000A);
++ backup[9] = bcm43xx_phy_read(bcm, 0x0003);
++ backup[10] = bcm43xx_radio_read16(bcm, 0x007A);
++ backup[11] = bcm43xx_radio_read16(bcm, 0x0043);
++
++ bcm43xx_phy_write(bcm, 0x0429,
++ bcm43xx_phy_read(bcm, 0x0429) & 0x7FFF);
++ bcm43xx_phy_write(bcm, 0x0001,
++ (bcm43xx_phy_read(bcm, 0x0001) & 0x3FFF) | 0x4000);
++ bcm43xx_phy_write(bcm, 0x0811,
++ bcm43xx_phy_read(bcm, 0x0811) | 0x000C);
++ bcm43xx_phy_write(bcm, 0x0812,
++ (bcm43xx_phy_read(bcm, 0x0812) & 0xFFF3) | 0x0004);
++ bcm43xx_phy_write(bcm, 0x0802,
++ bcm43xx_phy_read(bcm, 0x0802) & ~(0x1 | 0x2));
++ if (phy->rev >= 6) {
++ backup[12] = bcm43xx_phy_read(bcm, 0x002E);
++ backup[13] = bcm43xx_phy_read(bcm, 0x002F);
++ backup[14] = bcm43xx_phy_read(bcm, 0x080F);
++ backup[15] = bcm43xx_phy_read(bcm, 0x0810);
++ backup[16] = bcm43xx_phy_read(bcm, 0x0801);
++ backup[17] = bcm43xx_phy_read(bcm, 0x0060);
++ backup[18] = bcm43xx_phy_read(bcm, 0x0014);
++ backup[19] = bcm43xx_phy_read(bcm, 0x0478);
++
++ bcm43xx_phy_write(bcm, 0x002E, 0);
++ bcm43xx_phy_write(bcm, 0x002F, 0);
++ bcm43xx_phy_write(bcm, 0x080F, 0);
++ bcm43xx_phy_write(bcm, 0x0810, 0);
++ bcm43xx_phy_write(bcm, 0x0478,
++ bcm43xx_phy_read(bcm, 0x0478) | 0x0100);
++ bcm43xx_phy_write(bcm, 0x0801,
++ bcm43xx_phy_read(bcm, 0x0801) | 0x0040);
++ bcm43xx_phy_write(bcm, 0x0060,
++ bcm43xx_phy_read(bcm, 0x0060) | 0x0040);
++ bcm43xx_phy_write(bcm, 0x0014,
++ bcm43xx_phy_read(bcm, 0x0014) | 0x0200);
++ }
++ bcm43xx_radio_write16(bcm, 0x007A,
++ bcm43xx_radio_read16(bcm, 0x007A) | 0x0070);
++ bcm43xx_radio_write16(bcm, 0x007A,
++ bcm43xx_radio_read16(bcm, 0x007A) | 0x0080);
++ udelay(30);
++
++ v47F = (s16)((bcm43xx_phy_read(bcm, 0x047F) >> 8) & 0x003F);
++ if (v47F >= 0x20)
++ v47F -= 0x40;
++ if (v47F == 31) {
++ for (i = 7; i >= 4; i--) {
++ bcm43xx_radio_write16(bcm, 0x007B, i);
++ udelay(20);
++ v47F = (s16)((bcm43xx_phy_read(bcm, 0x047F) >> 8) & 0x003F);
++ if (v47F >= 0x20)
++ v47F -= 0x40;
++ if (v47F < 31 && saved == 0xFFFF)
++ saved = i;
++ }
++ if (saved == 0xFFFF)
++ saved = 4;
++ } else {
++ bcm43xx_radio_write16(bcm, 0x007A,
++ bcm43xx_radio_read16(bcm, 0x007A) & 0x007F);
++ bcm43xx_phy_write(bcm, 0x0814,
++ bcm43xx_phy_read(bcm, 0x0814) | 0x0001);
++ bcm43xx_phy_write(bcm, 0x0815,
++ bcm43xx_phy_read(bcm, 0x0815) & 0xFFFE);
++ bcm43xx_phy_write(bcm, 0x0811,
++ bcm43xx_phy_read(bcm, 0x0811) | 0x000C);
++ bcm43xx_phy_write(bcm, 0x0812,
++ bcm43xx_phy_read(bcm, 0x0812) | 0x000C);
++ bcm43xx_phy_write(bcm, 0x0811,
++ bcm43xx_phy_read(bcm, 0x0811) | 0x0030);
++ bcm43xx_phy_write(bcm, 0x0812,
++ bcm43xx_phy_read(bcm, 0x0812) | 0x0030);
++ bcm43xx_phy_write(bcm, 0x005A, 0x0480);
++ bcm43xx_phy_write(bcm, 0x0059, 0x0810);
++ bcm43xx_phy_write(bcm, 0x0058, 0x000D);
++ if (phy->rev == 0) {
++ bcm43xx_phy_write(bcm, 0x0003, 0x0122);
++ } else {
++ bcm43xx_phy_write(bcm, 0x000A,
++ bcm43xx_phy_read(bcm, 0x000A)
++ | 0x2000);
++ }
++ bcm43xx_phy_write(bcm, 0x0814,
++ bcm43xx_phy_read(bcm, 0x0814) | 0x0004);
++ bcm43xx_phy_write(bcm, 0x0815,
++ bcm43xx_phy_read(bcm, 0x0815) & 0xFFFB);
++ bcm43xx_phy_write(bcm, 0x0003,
++ (bcm43xx_phy_read(bcm, 0x0003) & 0xFF9F)
++ | 0x0040);
++ bcm43xx_radio_write16(bcm, 0x007A,
++ bcm43xx_radio_read16(bcm, 0x007A) | 0x000F);
++ bcm43xx_set_all_gains(bcm, 3, 0, 1);
++ bcm43xx_radio_write16(bcm, 0x0043,
++ (bcm43xx_radio_read16(bcm, 0x0043)
++ & 0x00F0) | 0x000F);
++ udelay(30);
++ v47F = (s16)((bcm43xx_phy_read(bcm, 0x047F) >> 8) & 0x003F);
++ if (v47F >= 0x20)
++ v47F -= 0x40;
++ if (v47F == -32) {
++ for (i = 0; i < 4; i++) {
++ bcm43xx_radio_write16(bcm, 0x007B, i);
++ udelay(20);
++ v47F = (s16)((bcm43xx_phy_read(bcm, 0x047F) >> 8) & 0x003F);
++ if (v47F >= 0x20)
++ v47F -= 0x40;
++ if (v47F > -31 && saved == 0xFFFF)
++ saved = i;
++ }
++ if (saved == 0xFFFF)
++ saved = 3;
++ } else
++ saved = 0;
++ }
++ bcm43xx_radio_write16(bcm, 0x007B, saved);
++
++ if (phy->rev >= 6) {
++ bcm43xx_phy_write(bcm, 0x002E, backup[12]);
++ bcm43xx_phy_write(bcm, 0x002F, backup[13]);
++ bcm43xx_phy_write(bcm, 0x080F, backup[14]);
++ bcm43xx_phy_write(bcm, 0x0810, backup[15]);
++ }
++ bcm43xx_phy_write(bcm, 0x0814, backup[3]);
++ bcm43xx_phy_write(bcm, 0x0815, backup[4]);
++ bcm43xx_phy_write(bcm, 0x005A, backup[5]);
++ bcm43xx_phy_write(bcm, 0x0059, backup[6]);
++ bcm43xx_phy_write(bcm, 0x0058, backup[7]);
++ bcm43xx_phy_write(bcm, 0x000A, backup[8]);
++ bcm43xx_phy_write(bcm, 0x0003, backup[9]);
++ bcm43xx_radio_write16(bcm, 0x0043, backup[11]);
++ bcm43xx_radio_write16(bcm, 0x007A, backup[10]);
++ bcm43xx_phy_write(bcm, 0x0802,
++ bcm43xx_phy_read(bcm, 0x0802) | 0x1 | 0x2);
++ bcm43xx_phy_write(bcm, 0x0429,
++ bcm43xx_phy_read(bcm, 0x0429) | 0x8000);
++ bcm43xx_set_original_gains(bcm);
++ if (phy->rev >= 6) {
++ bcm43xx_phy_write(bcm, 0x0801, backup[16]);
++ bcm43xx_phy_write(bcm, 0x0060, backup[17]);
++ bcm43xx_phy_write(bcm, 0x0014, backup[18]);
++ bcm43xx_phy_write(bcm, 0x0478, backup[19]);
++ }
++ bcm43xx_phy_write(bcm, 0x0001, backup[0]);
++ bcm43xx_phy_write(bcm, 0x0812, backup[2]);
++ bcm43xx_phy_write(bcm, 0x0811, backup[1]);
++}
++
++void bcm43xx_calc_nrssi_slope(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ u16 backup[18] = { 0 };
++ u16 tmp;
++ s16 nrssi0, nrssi1;
++
++ switch (phy->type) {
++ case BCM43xx_PHYTYPE_B:
++ backup[0] = bcm43xx_radio_read16(bcm, 0x007A);
++ backup[1] = bcm43xx_radio_read16(bcm, 0x0052);
++ backup[2] = bcm43xx_radio_read16(bcm, 0x0043);
++ backup[3] = bcm43xx_phy_read(bcm, 0x0030);
++ backup[4] = bcm43xx_phy_read(bcm, 0x0026);
++ backup[5] = bcm43xx_phy_read(bcm, 0x0015);
++ backup[6] = bcm43xx_phy_read(bcm, 0x002A);
++ backup[7] = bcm43xx_phy_read(bcm, 0x0020);
++ backup[8] = bcm43xx_phy_read(bcm, 0x005A);
++ backup[9] = bcm43xx_phy_read(bcm, 0x0059);
++ backup[10] = bcm43xx_phy_read(bcm, 0x0058);
++ backup[11] = bcm43xx_read16(bcm, 0x03E2);
++ backup[12] = bcm43xx_read16(bcm, 0x03E6);
++ backup[13] = bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT);
++
++ tmp = bcm43xx_radio_read16(bcm, 0x007A);
++ tmp &= (phy->rev >= 5) ? 0x007F : 0x000F;
++ bcm43xx_radio_write16(bcm, 0x007A, tmp);
++ bcm43xx_phy_write(bcm, 0x0030, 0x00FF);
++ bcm43xx_write16(bcm, 0x03EC, 0x7F7F);
++ bcm43xx_phy_write(bcm, 0x0026, 0x0000);
++ bcm43xx_phy_write(bcm, 0x0015,
++ bcm43xx_phy_read(bcm, 0x0015) | 0x0020);
++ bcm43xx_phy_write(bcm, 0x002A, 0x08A3);
++ bcm43xx_radio_write16(bcm, 0x007A,
++ bcm43xx_radio_read16(bcm, 0x007A) | 0x0080);
++
++ nrssi0 = (s16)bcm43xx_phy_read(bcm, 0x0027);
++ bcm43xx_radio_write16(bcm, 0x007A,
++ bcm43xx_radio_read16(bcm, 0x007A) & 0x007F);
++ if (phy->rev >= 2) {
++ bcm43xx_write16(bcm, 0x03E6, 0x0040);
++ } else if (phy->rev == 0) {
++ bcm43xx_write16(bcm, 0x03E6, 0x0122);
++ } else {
++ bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT,
++ bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT) & 0x2000);
++ }
++ bcm43xx_phy_write(bcm, 0x0020, 0x3F3F);
++ bcm43xx_phy_write(bcm, 0x0015, 0xF330);
++ bcm43xx_radio_write16(bcm, 0x005A, 0x0060);
++ bcm43xx_radio_write16(bcm, 0x0043,
++ bcm43xx_radio_read16(bcm, 0x0043) & 0x00F0);
++ bcm43xx_phy_write(bcm, 0x005A, 0x0480);
++ bcm43xx_phy_write(bcm, 0x0059, 0x0810);
++ bcm43xx_phy_write(bcm, 0x0058, 0x000D);
++ udelay(20);
++
++ nrssi1 = (s16)bcm43xx_phy_read(bcm, 0x0027);
++ bcm43xx_phy_write(bcm, 0x0030, backup[3]);
++ bcm43xx_radio_write16(bcm, 0x007A, backup[0]);
++ bcm43xx_write16(bcm, 0x03E2, backup[11]);
++ bcm43xx_phy_write(bcm, 0x0026, backup[4]);
++ bcm43xx_phy_write(bcm, 0x0015, backup[5]);
++ bcm43xx_phy_write(bcm, 0x002A, backup[6]);
++ bcm43xx_synth_pu_workaround(bcm, radio->channel);
++ if (phy->rev != 0)
++ bcm43xx_write16(bcm, 0x03F4, backup[13]);
++
++ bcm43xx_phy_write(bcm, 0x0020, backup[7]);
++ bcm43xx_phy_write(bcm, 0x005A, backup[8]);
++ bcm43xx_phy_write(bcm, 0x0059, backup[9]);
++ bcm43xx_phy_write(bcm, 0x0058, backup[10]);
++ bcm43xx_radio_write16(bcm, 0x0052, backup[1]);
++ bcm43xx_radio_write16(bcm, 0x0043, backup[2]);
++
++ if (nrssi0 == nrssi1)
++ radio->nrssislope = 0x00010000;
++ else
++ radio->nrssislope = 0x00400000 / (nrssi0 - nrssi1);
++
++ if (nrssi0 <= -4) {
++ radio->nrssi[0] = nrssi0;
++ radio->nrssi[1] = nrssi1;
++ }
++ break;
++ case BCM43xx_PHYTYPE_G:
++ if (radio->revision >= 9)
++ return;
++ if (radio->revision == 8)
++ bcm43xx_calc_nrssi_offset(bcm);
++
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS,
++ bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) & 0x7FFF);
++ bcm43xx_phy_write(bcm, 0x0802,
++ bcm43xx_phy_read(bcm, 0x0802) & 0xFFFC);
++ backup[7] = bcm43xx_read16(bcm, 0x03E2);
++ bcm43xx_write16(bcm, 0x03E2,
++ bcm43xx_read16(bcm, 0x03E2) | 0x8000);
++ backup[0] = bcm43xx_radio_read16(bcm, 0x007A);
++ backup[1] = bcm43xx_radio_read16(bcm, 0x0052);
++ backup[2] = bcm43xx_radio_read16(bcm, 0x0043);
++ backup[3] = bcm43xx_phy_read(bcm, 0x0015);
++ backup[4] = bcm43xx_phy_read(bcm, 0x005A);
++ backup[5] = bcm43xx_phy_read(bcm, 0x0059);
++ backup[6] = bcm43xx_phy_read(bcm, 0x0058);
++ backup[8] = bcm43xx_read16(bcm, 0x03E6);
++ backup[9] = bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT);
++ if (phy->rev >= 3) {
++ backup[10] = bcm43xx_phy_read(bcm, 0x002E);
++ backup[11] = bcm43xx_phy_read(bcm, 0x002F);
++ backup[12] = bcm43xx_phy_read(bcm, 0x080F);
++ backup[13] = bcm43xx_phy_read(bcm, BCM43xx_PHY_G_LO_CONTROL);
++ backup[14] = bcm43xx_phy_read(bcm, 0x0801);
++ backup[15] = bcm43xx_phy_read(bcm, 0x0060);
++ backup[16] = bcm43xx_phy_read(bcm, 0x0014);
++ backup[17] = bcm43xx_phy_read(bcm, 0x0478);
++ bcm43xx_phy_write(bcm, 0x002E, 0);
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_G_LO_CONTROL, 0);
++ switch (phy->rev) {
++ case 4: case 6: case 7:
++ bcm43xx_phy_write(bcm, 0x0478,
++ bcm43xx_phy_read(bcm, 0x0478)
++ | 0x0100);
++ bcm43xx_phy_write(bcm, 0x0801,
++ bcm43xx_phy_read(bcm, 0x0801)
++ | 0x0040);
++ break;
++ case 3: case 5:
++ bcm43xx_phy_write(bcm, 0x0801,
++ bcm43xx_phy_read(bcm, 0x0801)
++ & 0xFFBF);
++ break;
++ }
++ bcm43xx_phy_write(bcm, 0x0060,
++ bcm43xx_phy_read(bcm, 0x0060)
++ | 0x0040);
++ bcm43xx_phy_write(bcm, 0x0014,
++ bcm43xx_phy_read(bcm, 0x0014)
++ | 0x0200);
++ }
++ bcm43xx_radio_write16(bcm, 0x007A,
++ bcm43xx_radio_read16(bcm, 0x007A) | 0x0070);
++ bcm43xx_set_all_gains(bcm, 0, 8, 0);
++ bcm43xx_radio_write16(bcm, 0x007A,
++ bcm43xx_radio_read16(bcm, 0x007A) & 0x00F7);
++ if (phy->rev >= 2) {
++ bcm43xx_phy_write(bcm, 0x0811,
++ (bcm43xx_phy_read(bcm, 0x0811) & 0xFFCF) | 0x0030);
++ bcm43xx_phy_write(bcm, 0x0812,
++ (bcm43xx_phy_read(bcm, 0x0812) & 0xFFCF) | 0x0010);
++ }
++ bcm43xx_radio_write16(bcm, 0x007A,
++ bcm43xx_radio_read16(bcm, 0x007A) | 0x0080);
++ udelay(20);
++
++ nrssi0 = (s16)((bcm43xx_phy_read(bcm, 0x047F) >> 8) & 0x003F);
++ if (nrssi0 >= 0x0020)
++ nrssi0 -= 0x0040;
++
++ bcm43xx_radio_write16(bcm, 0x007A,
++ bcm43xx_radio_read16(bcm, 0x007A) & 0x007F);
++ if (phy->rev >= 2) {
++ bcm43xx_phy_write(bcm, 0x0003,
++ (bcm43xx_phy_read(bcm, 0x0003)
++ & 0xFF9F) | 0x0040);
++ }
++
++ bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT,
++ bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT)
++ | 0x2000);
++ bcm43xx_radio_write16(bcm, 0x007A,
++ bcm43xx_radio_read16(bcm, 0x007A) | 0x000F);
++ bcm43xx_phy_write(bcm, 0x0015, 0xF330);
++ if (phy->rev >= 2) {
++ bcm43xx_phy_write(bcm, 0x0812,
++ (bcm43xx_phy_read(bcm, 0x0812) & 0xFFCF) | 0x0020);
++ bcm43xx_phy_write(bcm, 0x0811,
++ (bcm43xx_phy_read(bcm, 0x0811) & 0xFFCF) | 0x0020);
++ }
++
++ bcm43xx_set_all_gains(bcm, 3, 0, 1);
++ if (radio->revision == 8) {
++ bcm43xx_radio_write16(bcm, 0x0043, 0x001F);
++ } else {
++ tmp = bcm43xx_radio_read16(bcm, 0x0052) & 0xFF0F;
++ bcm43xx_radio_write16(bcm, 0x0052, tmp | 0x0060);
++ tmp = bcm43xx_radio_read16(bcm, 0x0043) & 0xFFF0;
++ bcm43xx_radio_write16(bcm, 0x0043, tmp | 0x0009);
++ }
++ bcm43xx_phy_write(bcm, 0x005A, 0x0480);
++ bcm43xx_phy_write(bcm, 0x0059, 0x0810);
++ bcm43xx_phy_write(bcm, 0x0058, 0x000D);
++ udelay(20);
++ nrssi1 = (s16)((bcm43xx_phy_read(bcm, 0x047F) >> 8) & 0x003F);
++ if (nrssi1 >= 0x0020)
++ nrssi1 -= 0x0040;
++ if (nrssi0 == nrssi1)
++ radio->nrssislope = 0x00010000;
++ else
++ radio->nrssislope = 0x00400000 / (nrssi0 - nrssi1);
++ if (nrssi0 >= -4) {
++ radio->nrssi[0] = nrssi1;
++ radio->nrssi[1] = nrssi0;
++ }
++ if (phy->rev >= 3) {
++ bcm43xx_phy_write(bcm, 0x002E, backup[10]);
++ bcm43xx_phy_write(bcm, 0x002F, backup[11]);
++ bcm43xx_phy_write(bcm, 0x080F, backup[12]);
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_G_LO_CONTROL, backup[13]);
++ }
++ if (phy->rev >= 2) {
++ bcm43xx_phy_write(bcm, 0x0812,
++ bcm43xx_phy_read(bcm, 0x0812) & 0xFFCF);
++ bcm43xx_phy_write(bcm, 0x0811,
++ bcm43xx_phy_read(bcm, 0x0811) & 0xFFCF);
++ }
++
++ bcm43xx_radio_write16(bcm, 0x007A, backup[0]);
++ bcm43xx_radio_write16(bcm, 0x0052, backup[1]);
++ bcm43xx_radio_write16(bcm, 0x0043, backup[2]);
++ bcm43xx_write16(bcm, 0x03E2, backup[7]);
++ bcm43xx_write16(bcm, 0x03E6, backup[8]);
++ bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, backup[9]);
++ bcm43xx_phy_write(bcm, 0x0015, backup[3]);
++ bcm43xx_phy_write(bcm, 0x005A, backup[4]);
++ bcm43xx_phy_write(bcm, 0x0059, backup[5]);
++ bcm43xx_phy_write(bcm, 0x0058, backup[6]);
++ bcm43xx_synth_pu_workaround(bcm, radio->channel);
++ bcm43xx_phy_write(bcm, 0x0802,
++ bcm43xx_phy_read(bcm, 0x0802) | (0x0001 | 0x0002));
++ bcm43xx_set_original_gains(bcm);
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS,
++ bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) | 0x8000);
++ if (phy->rev >= 3) {
++ bcm43xx_phy_write(bcm, 0x0801, backup[14]);
++ bcm43xx_phy_write(bcm, 0x0060, backup[15]);
++ bcm43xx_phy_write(bcm, 0x0014, backup[16]);
++ bcm43xx_phy_write(bcm, 0x0478, backup[17]);
++ }
++ bcm43xx_nrssi_mem_update(bcm);
++ bcm43xx_calc_nrssi_threshold(bcm);
++ break;
++ default:
++ assert(0);
++ }
++}
++
++void bcm43xx_calc_nrssi_threshold(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ s32 threshold;
++ s32 a, b;
++ s16 tmp16;
++ u16 tmp_u16;
++
++ switch (phy->type) {
++ case BCM43xx_PHYTYPE_B: {
++ if (radio->version != 0x2050)
++ return;
++ if (!(bcm->sprom.boardflags & BCM43xx_BFL_RSSI))
++ return;
++
++ if (radio->revision >= 6) {
++ threshold = (radio->nrssi[1] - radio->nrssi[0]) * 32;
++ threshold += 20 * (radio->nrssi[0] + 1);
++ threshold /= 40;
++ } else
++ threshold = radio->nrssi[1] - 5;
++
++ threshold = limit_value(threshold, 0, 0x3E);
++ bcm43xx_phy_read(bcm, 0x0020); /* dummy read */
++ bcm43xx_phy_write(bcm, 0x0020, (((u16)threshold) << 8) | 0x001C);
++
++ if (radio->revision >= 6) {
++ bcm43xx_phy_write(bcm, 0x0087, 0x0E0D);
++ bcm43xx_phy_write(bcm, 0x0086, 0x0C0B);
++ bcm43xx_phy_write(bcm, 0x0085, 0x0A09);
++ bcm43xx_phy_write(bcm, 0x0084, 0x0808);
++ bcm43xx_phy_write(bcm, 0x0083, 0x0808);
++ bcm43xx_phy_write(bcm, 0x0082, 0x0604);
++ bcm43xx_phy_write(bcm, 0x0081, 0x0302);
++ bcm43xx_phy_write(bcm, 0x0080, 0x0100);
++ }
++ break;
++ }
++ case BCM43xx_PHYTYPE_G:
++ if (!phy->connected ||
++ !(bcm->sprom.boardflags & BCM43xx_BFL_RSSI)) {
++ tmp16 = bcm43xx_nrssi_hw_read(bcm, 0x20);
++ if (tmp16 >= 0x20)
++ tmp16 -= 0x40;
++ if (tmp16 < 3) {
++ bcm43xx_phy_write(bcm, 0x048A,
++ (bcm43xx_phy_read(bcm, 0x048A)
++ & 0xF000) | 0x09EB);
++ } else {
++ bcm43xx_phy_write(bcm, 0x048A,
++ (bcm43xx_phy_read(bcm, 0x048A)
++ & 0xF000) | 0x0AED);
++ }
++ } else {
++ if (radio->interfmode == BCM43xx_RADIO_INTERFMODE_NONWLAN) {
++ a = 0xE;
++ b = 0xA;
++ } else if (!radio->aci_wlan_automatic && radio->aci_enable) {
++ a = 0x13;
++ b = 0x12;
++ } else {
++ a = 0xE;
++ b = 0x11;
++ }
++
++ a = a * (radio->nrssi[1] - radio->nrssi[0]);
++ a += (radio->nrssi[0] << 6);
++ if (a < 32)
++ a += 31;
++ else
++ a += 32;
++ a = a >> 6;
++ a = limit_value(a, -31, 31);
++
++ b = b * (radio->nrssi[1] - radio->nrssi[0]);
++ b += (radio->nrssi[0] << 6);
++ if (b < 32)
++ b += 31;
++ else
++ b += 32;
++ b = b >> 6;
++ b = limit_value(b, -31, 31);
++
++ tmp_u16 = bcm43xx_phy_read(bcm, 0x048A) & 0xF000;
++ tmp_u16 |= ((u32)b & 0x0000003F);
++ tmp_u16 |= (((u32)a & 0x0000003F) << 6);
++ bcm43xx_phy_write(bcm, 0x048A, tmp_u16);
++ }
++ break;
++ default:
++ assert(0);
++ }
++}
++
++/* Stack implementation to save/restore values from the
++ * interference mitigation code.
++ * It is save to restore values in random order.
++ */
++static void _stack_save(u32 *_stackptr, size_t *stackidx,
++ u8 id, u16 offset, u16 value)
++{
++ u32 *stackptr = &(_stackptr[*stackidx]);
++
++ assert((offset & 0xF000) == 0x0000);
++ assert((id & 0xF0) == 0x00);
++ *stackptr = offset;
++ *stackptr |= ((u32)id) << 12;
++ *stackptr |= ((u32)value) << 16;
++ (*stackidx)++;
++ assert(*stackidx < BCM43xx_INTERFSTACK_SIZE);
++}
++
++static u16 _stack_restore(u32 *stackptr,
++ u8 id, u16 offset)
++{
++ size_t i;
++
++ assert((offset & 0xF000) == 0x0000);
++ assert((id & 0xF0) == 0x00);
++ for (i = 0; i < BCM43xx_INTERFSTACK_SIZE; i++, stackptr++) {
++ if ((*stackptr & 0x00000FFF) != offset)
++ continue;
++ if (((*stackptr & 0x0000F000) >> 12) != id)
++ continue;
++ return ((*stackptr & 0xFFFF0000) >> 16);
++ }
++ assert(0);
++
++ return 0;
++}
++
++#define phy_stacksave(offset) \
++ do { \
++ _stack_save(stack, &stackidx, 0x1, (offset), \
++ bcm43xx_phy_read(bcm, (offset))); \
++ } while (0)
++#define phy_stackrestore(offset) \
++ do { \
++ bcm43xx_phy_write(bcm, (offset), \
++ _stack_restore(stack, 0x1, \
++ (offset))); \
++ } while (0)
++#define radio_stacksave(offset) \
++ do { \
++ _stack_save(stack, &stackidx, 0x2, (offset), \
++ bcm43xx_radio_read16(bcm, (offset))); \
++ } while (0)
++#define radio_stackrestore(offset) \
++ do { \
++ bcm43xx_radio_write16(bcm, (offset), \
++ _stack_restore(stack, 0x2, \
++ (offset))); \
++ } while (0)
++#define ilt_stacksave(offset) \
++ do { \
++ _stack_save(stack, &stackidx, 0x3, (offset), \
++ bcm43xx_ilt_read(bcm, (offset))); \
++ } while (0)
++#define ilt_stackrestore(offset) \
++ do { \
++ bcm43xx_ilt_write(bcm, (offset), \
++ _stack_restore(stack, 0x3, \
++ (offset))); \
++ } while (0)
++
++static void
++bcm43xx_radio_interference_mitigation_enable(struct bcm43xx_private *bcm,
++ int mode)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ u16 tmp, flipped;
++ u32 tmp32;
++ size_t stackidx = 0;
++ u32 *stack = radio->interfstack;
++
++ switch (mode) {
++ case BCM43xx_RADIO_INTERFMODE_NONWLAN:
++ if (phy->rev != 1) {
++ bcm43xx_phy_write(bcm, 0x042B,
++ bcm43xx_phy_read(bcm, 0x042B) | 0x0800);
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS,
++ bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) & ~0x4000);
++ break;
++ }
++ radio_stacksave(0x0078);
++ tmp = (bcm43xx_radio_read16(bcm, 0x0078) & 0x001E);
++ flipped = flip_4bit(tmp);
++ if (flipped < 10 && flipped >= 8)
++ flipped = 7;
++ else if (flipped >= 10)
++ flipped -= 3;
++ flipped = flip_4bit(flipped);
++ flipped = (flipped << 1) | 0x0020;
++ bcm43xx_radio_write16(bcm, 0x0078, flipped);
++
++ bcm43xx_calc_nrssi_threshold(bcm);
++
++ phy_stacksave(0x0406);
++ bcm43xx_phy_write(bcm, 0x0406, 0x7E28);
++
++ bcm43xx_phy_write(bcm, 0x042B,
++ bcm43xx_phy_read(bcm, 0x042B) | 0x0800);
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_RADIO_BITFIELD,
++ bcm43xx_phy_read(bcm, BCM43xx_PHY_RADIO_BITFIELD) | 0x1000);
++
++ phy_stacksave(0x04A0);
++ bcm43xx_phy_write(bcm, 0x04A0,
++ (bcm43xx_phy_read(bcm, 0x04A0) & 0xC0C0) | 0x0008);
++ phy_stacksave(0x04A1);
++ bcm43xx_phy_write(bcm, 0x04A1,
++ (bcm43xx_phy_read(bcm, 0x04A1) & 0xC0C0) | 0x0605);
++ phy_stacksave(0x04A2);
++ bcm43xx_phy_write(bcm, 0x04A2,
++ (bcm43xx_phy_read(bcm, 0x04A2) & 0xC0C0) | 0x0204);
++ phy_stacksave(0x04A8);
++ bcm43xx_phy_write(bcm, 0x04A8,
++ (bcm43xx_phy_read(bcm, 0x04A8) & 0xC0C0) | 0x0803);
++ phy_stacksave(0x04AB);
++ bcm43xx_phy_write(bcm, 0x04AB,
++ (bcm43xx_phy_read(bcm, 0x04AB) & 0xC0C0) | 0x0605);
++
++ phy_stacksave(0x04A7);
++ bcm43xx_phy_write(bcm, 0x04A7, 0x0002);
++ phy_stacksave(0x04A3);
++ bcm43xx_phy_write(bcm, 0x04A3, 0x287A);
++ phy_stacksave(0x04A9);
++ bcm43xx_phy_write(bcm, 0x04A9, 0x2027);
++ phy_stacksave(0x0493);
++ bcm43xx_phy_write(bcm, 0x0493, 0x32F5);
++ phy_stacksave(0x04AA);
++ bcm43xx_phy_write(bcm, 0x04AA, 0x2027);
++ phy_stacksave(0x04AC);
++ bcm43xx_phy_write(bcm, 0x04AC, 0x32F5);
++ break;
++ case BCM43xx_RADIO_INTERFMODE_MANUALWLAN:
++ if (bcm43xx_phy_read(bcm, 0x0033) & 0x0800)
++ break;
++
++ radio->aci_enable = 1;
++
++ phy_stacksave(BCM43xx_PHY_RADIO_BITFIELD);
++ phy_stacksave(BCM43xx_PHY_G_CRS);
++ if (phy->rev < 2) {
++ phy_stacksave(0x0406);
++ } else {
++ phy_stacksave(0x04C0);
++ phy_stacksave(0x04C1);
++ }
++ phy_stacksave(0x0033);
++ phy_stacksave(0x04A7);
++ phy_stacksave(0x04A3);
++ phy_stacksave(0x04A9);
++ phy_stacksave(0x04AA);
++ phy_stacksave(0x04AC);
++ phy_stacksave(0x0493);
++ phy_stacksave(0x04A1);
++ phy_stacksave(0x04A0);
++ phy_stacksave(0x04A2);
++ phy_stacksave(0x048A);
++ phy_stacksave(0x04A8);
++ phy_stacksave(0x04AB);
++ if (phy->rev == 2) {
++ phy_stacksave(0x04AD);
++ phy_stacksave(0x04AE);
++ } else if (phy->rev >= 3) {
++ phy_stacksave(0x04AD);
++ phy_stacksave(0x0415);
++ phy_stacksave(0x0416);
++ phy_stacksave(0x0417);
++ ilt_stacksave(0x1A00 + 0x2);
++ ilt_stacksave(0x1A00 + 0x3);
++ }
++ phy_stacksave(0x042B);
++ phy_stacksave(0x048C);
++
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_RADIO_BITFIELD,
++ bcm43xx_phy_read(bcm, BCM43xx_PHY_RADIO_BITFIELD)
++ & ~0x1000);
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS,
++ (bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS)
++ & 0xFFFC) | 0x0002);
++
++ bcm43xx_phy_write(bcm, 0x0033, 0x0800);
++ bcm43xx_phy_write(bcm, 0x04A3, 0x2027);
++ bcm43xx_phy_write(bcm, 0x04A9, 0x1CA8);
++ bcm43xx_phy_write(bcm, 0x0493, 0x287A);
++ bcm43xx_phy_write(bcm, 0x04AA, 0x1CA8);
++ bcm43xx_phy_write(bcm, 0x04AC, 0x287A);
++
++ bcm43xx_phy_write(bcm, 0x04A0,
++ (bcm43xx_phy_read(bcm, 0x04A0)
++ & 0xFFC0) | 0x001A);
++ bcm43xx_phy_write(bcm, 0x04A7, 0x000D);
++
++ if (phy->rev < 2) {
++ bcm43xx_phy_write(bcm, 0x0406, 0xFF0D);
++ } else if (phy->rev == 2) {
++ bcm43xx_phy_write(bcm, 0x04C0, 0xFFFF);
++ bcm43xx_phy_write(bcm, 0x04C1, 0x00A9);
++ } else {
++ bcm43xx_phy_write(bcm, 0x04C0, 0x00C1);
++ bcm43xx_phy_write(bcm, 0x04C1, 0x0059);
++ }
++
++ bcm43xx_phy_write(bcm, 0x04A1,
++ (bcm43xx_phy_read(bcm, 0x04A1)
++ & 0xC0FF) | 0x1800);
++ bcm43xx_phy_write(bcm, 0x04A1,
++ (bcm43xx_phy_read(bcm, 0x04A1)
++ & 0xFFC0) | 0x0015);
++ bcm43xx_phy_write(bcm, 0x04A8,
++ (bcm43xx_phy_read(bcm, 0x04A8)
++ & 0xCFFF) | 0x1000);
++ bcm43xx_phy_write(bcm, 0x04A8,
++ (bcm43xx_phy_read(bcm, 0x04A8)
++ & 0xF0FF) | 0x0A00);
++ bcm43xx_phy_write(bcm, 0x04AB,
++ (bcm43xx_phy_read(bcm, 0x04AB)
++ & 0xCFFF) | 0x1000);
++ bcm43xx_phy_write(bcm, 0x04AB,
++ (bcm43xx_phy_read(bcm, 0x04AB)
++ & 0xF0FF) | 0x0800);
++ bcm43xx_phy_write(bcm, 0x04AB,
++ (bcm43xx_phy_read(bcm, 0x04AB)
++ & 0xFFCF) | 0x0010);
++ bcm43xx_phy_write(bcm, 0x04AB,
++ (bcm43xx_phy_read(bcm, 0x04AB)
++ & 0xFFF0) | 0x0005);
++ bcm43xx_phy_write(bcm, 0x04A8,
++ (bcm43xx_phy_read(bcm, 0x04A8)
++ & 0xFFCF) | 0x0010);
++ bcm43xx_phy_write(bcm, 0x04A8,
++ (bcm43xx_phy_read(bcm, 0x04A8)
++ & 0xFFF0) | 0x0006);
++ bcm43xx_phy_write(bcm, 0x04A2,
++ (bcm43xx_phy_read(bcm, 0x04A2)
++ & 0xF0FF) | 0x0800);
++ bcm43xx_phy_write(bcm, 0x04A0,
++ (bcm43xx_phy_read(bcm, 0x04A0)
++ & 0xF0FF) | 0x0500);
++ bcm43xx_phy_write(bcm, 0x04A2,
++ (bcm43xx_phy_read(bcm, 0x04A2)
++ & 0xFFF0) | 0x000B);
++
++ if (phy->rev >= 3) {
++ bcm43xx_phy_write(bcm, 0x048A,
++ bcm43xx_phy_read(bcm, 0x048A)
++ & ~0x8000);
++ bcm43xx_phy_write(bcm, 0x0415,
++ (bcm43xx_phy_read(bcm, 0x0415)
++ & 0x8000) | 0x36D8);
++ bcm43xx_phy_write(bcm, 0x0416,
++ (bcm43xx_phy_read(bcm, 0x0416)
++ & 0x8000) | 0x36D8);
++ bcm43xx_phy_write(bcm, 0x0417,
++ (bcm43xx_phy_read(bcm, 0x0417)
++ & 0xFE00) | 0x016D);
++ } else {
++ bcm43xx_phy_write(bcm, 0x048A,
++ bcm43xx_phy_read(bcm, 0x048A)
++ | 0x1000);
++ bcm43xx_phy_write(bcm, 0x048A,
++ (bcm43xx_phy_read(bcm, 0x048A)
++ & 0x9FFF) | 0x2000);
++ tmp32 = bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED,
++ BCM43xx_UCODEFLAGS_OFFSET);
++ if (!(tmp32 & 0x800)) {
++ tmp32 |= 0x800;
++ bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED,
++ BCM43xx_UCODEFLAGS_OFFSET,
++ tmp32);
++ }
++ }
++ if (phy->rev >= 2) {
++ bcm43xx_phy_write(bcm, 0x042B,
++ bcm43xx_phy_read(bcm, 0x042B)
++ | 0x0800);
++ }
++ bcm43xx_phy_write(bcm, 0x048C,
++ (bcm43xx_phy_read(bcm, 0x048C)
++ & 0xF0FF) | 0x0200);
++ if (phy->rev == 2) {
++ bcm43xx_phy_write(bcm, 0x04AE,
++ (bcm43xx_phy_read(bcm, 0x04AE)
++ & 0xFF00) | 0x007F);
++ bcm43xx_phy_write(bcm, 0x04AD,
++ (bcm43xx_phy_read(bcm, 0x04AD)
++ & 0x00FF) | 0x1300);
++ } else if (phy->rev >= 6) {
++ bcm43xx_ilt_write(bcm, 0x1A00 + 0x3, 0x007F);
++ bcm43xx_ilt_write(bcm, 0x1A00 + 0x2, 0x007F);
++ bcm43xx_phy_write(bcm, 0x04AD,
++ bcm43xx_phy_read(bcm, 0x04AD)
++ & 0x00FF);
++ }
++ bcm43xx_calc_nrssi_slope(bcm);
++ break;
++ default:
++ assert(0);
++ }
++}
++
++static void
++bcm43xx_radio_interference_mitigation_disable(struct bcm43xx_private *bcm,
++ int mode)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ u32 tmp32;
++ u32 *stack = radio->interfstack;
++
++ switch (mode) {
++ case BCM43xx_RADIO_INTERFMODE_NONWLAN:
++ if (phy->rev != 1) {
++ bcm43xx_phy_write(bcm, 0x042B,
++ bcm43xx_phy_read(bcm, 0x042B) & ~0x0800);
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS,
++ bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) | 0x4000);
++ break;
++ }
++ phy_stackrestore(0x0078);
++ bcm43xx_calc_nrssi_threshold(bcm);
++ phy_stackrestore(0x0406);
++ bcm43xx_phy_write(bcm, 0x042B,
++ bcm43xx_phy_read(bcm, 0x042B) & ~0x0800);
++ if (!bcm->bad_frames_preempt) {
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_RADIO_BITFIELD,
++ bcm43xx_phy_read(bcm, BCM43xx_PHY_RADIO_BITFIELD)
++ & ~(1 << 11));
++ }
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS,
++ bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) | 0x4000);
++ phy_stackrestore(0x04A0);
++ phy_stackrestore(0x04A1);
++ phy_stackrestore(0x04A2);
++ phy_stackrestore(0x04A8);
++ phy_stackrestore(0x04AB);
++ phy_stackrestore(0x04A7);
++ phy_stackrestore(0x04A3);
++ phy_stackrestore(0x04A9);
++ phy_stackrestore(0x0493);
++ phy_stackrestore(0x04AA);
++ phy_stackrestore(0x04AC);
++ break;
++ case BCM43xx_RADIO_INTERFMODE_MANUALWLAN:
++ if (!(bcm43xx_phy_read(bcm, 0x0033) & 0x0800))
++ break;
++
++ radio->aci_enable = 0;
++
++ phy_stackrestore(BCM43xx_PHY_RADIO_BITFIELD);
++ phy_stackrestore(BCM43xx_PHY_G_CRS);
++ phy_stackrestore(0x0033);
++ phy_stackrestore(0x04A3);
++ phy_stackrestore(0x04A9);
++ phy_stackrestore(0x0493);
++ phy_stackrestore(0x04AA);
++ phy_stackrestore(0x04AC);
++ phy_stackrestore(0x04A0);
++ phy_stackrestore(0x04A7);
++ if (phy->rev >= 2) {
++ phy_stackrestore(0x04C0);
++ phy_stackrestore(0x04C1);
++ } else
++ phy_stackrestore(0x0406);
++ phy_stackrestore(0x04A1);
++ phy_stackrestore(0x04AB);
++ phy_stackrestore(0x04A8);
++ if (phy->rev == 2) {
++ phy_stackrestore(0x04AD);
++ phy_stackrestore(0x04AE);
++ } else if (phy->rev >= 3) {
++ phy_stackrestore(0x04AD);
++ phy_stackrestore(0x0415);
++ phy_stackrestore(0x0416);
++ phy_stackrestore(0x0417);
++ ilt_stackrestore(0x1A00 + 0x2);
++ ilt_stackrestore(0x1A00 + 0x3);
++ }
++ phy_stackrestore(0x04A2);
++ phy_stackrestore(0x04A8);
++ phy_stackrestore(0x042B);
++ phy_stackrestore(0x048C);
++ tmp32 = bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED,
++ BCM43xx_UCODEFLAGS_OFFSET);
++ if (tmp32 & 0x800) {
++ tmp32 &= ~0x800;
++ bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED,
++ BCM43xx_UCODEFLAGS_OFFSET,
++ tmp32);
++ }
++ bcm43xx_calc_nrssi_slope(bcm);
++ break;
++ default:
++ assert(0);
++ }
++}
++
++#undef phy_stacksave
++#undef phy_stackrestore
++#undef radio_stacksave
++#undef radio_stackrestore
++#undef ilt_stacksave
++#undef ilt_stackrestore
++
++int bcm43xx_radio_set_interference_mitigation(struct bcm43xx_private *bcm,
++ int mode)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ int currentmode;
++
++ if ((phy->type != BCM43xx_PHYTYPE_G) ||
++ (phy->rev == 0) ||
++ (!phy->connected))
++ return -ENODEV;
++
++ radio->aci_wlan_automatic = 0;
++ switch (mode) {
++ case BCM43xx_RADIO_INTERFMODE_AUTOWLAN:
++ radio->aci_wlan_automatic = 1;
++ if (radio->aci_enable)
++ mode = BCM43xx_RADIO_INTERFMODE_MANUALWLAN;
++ else
++ mode = BCM43xx_RADIO_INTERFMODE_NONE;
++ break;
++ case BCM43xx_RADIO_INTERFMODE_NONE:
++ case BCM43xx_RADIO_INTERFMODE_NONWLAN:
++ case BCM43xx_RADIO_INTERFMODE_MANUALWLAN:
++ break;
++ default:
++ return -EINVAL;
++ }
++
++ currentmode = radio->interfmode;
++ if (currentmode == mode)
++ return 0;
++ if (currentmode != BCM43xx_RADIO_INTERFMODE_NONE)
++ bcm43xx_radio_interference_mitigation_disable(bcm, currentmode);
++
++ if (mode == BCM43xx_RADIO_INTERFMODE_NONE) {
++ radio->aci_enable = 0;
++ radio->aci_hw_rssi = 0;
++ } else
++ bcm43xx_radio_interference_mitigation_enable(bcm, mode);
++ radio->interfmode = mode;
++
++ return 0;
++}
++
++u16 bcm43xx_radio_calibrationvalue(struct bcm43xx_private *bcm)
++{
++ u16 reg, index, ret;
++
++ reg = bcm43xx_radio_read16(bcm, 0x0060);
++ index = (reg & 0x001E) >> 1;
++ ret = rcc_table[index] << 1;
++ ret |= (reg & 0x0001);
++ ret |= 0x0020;
++
++ return ret;
++}
++
++u16 bcm43xx_radio_init2050(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ u16 backup[19] = { 0 };
++ u16 ret;
++ u16 i, j;
++ u32 tmp1 = 0, tmp2 = 0;
++
++ backup[0] = bcm43xx_radio_read16(bcm, 0x0043);
++ backup[14] = bcm43xx_radio_read16(bcm, 0x0051);
++ backup[15] = bcm43xx_radio_read16(bcm, 0x0052);
++ backup[1] = bcm43xx_phy_read(bcm, 0x0015);
++ backup[16] = bcm43xx_phy_read(bcm, 0x005A);
++ backup[17] = bcm43xx_phy_read(bcm, 0x0059);
++ backup[18] = bcm43xx_phy_read(bcm, 0x0058);
++ if (phy->type == BCM43xx_PHYTYPE_B) {
++ backup[2] = bcm43xx_phy_read(bcm, 0x0030);
++ backup[3] = bcm43xx_read16(bcm, 0x03EC);
++ bcm43xx_phy_write(bcm, 0x0030, 0x00FF);
++ bcm43xx_write16(bcm, 0x03EC, 0x3F3F);
++ } else {
++ if (phy->connected) {
++ backup[4] = bcm43xx_phy_read(bcm, 0x0811);
++ backup[5] = bcm43xx_phy_read(bcm, 0x0812);
++ backup[6] = bcm43xx_phy_read(bcm, 0x0814);
++ backup[7] = bcm43xx_phy_read(bcm, 0x0815);
++ backup[8] = bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS);
++ backup[9] = bcm43xx_phy_read(bcm, 0x0802);
++ bcm43xx_phy_write(bcm, 0x0814,
++ (bcm43xx_phy_read(bcm, 0x0814) | 0x0003));
++ bcm43xx_phy_write(bcm, 0x0815,
++ (bcm43xx_phy_read(bcm, 0x0815) & 0xFFFC));
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS,
++ (bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) & 0x7FFF));
++ bcm43xx_phy_write(bcm, 0x0802,
++ (bcm43xx_phy_read(bcm, 0x0802) & 0xFFFC));
++ bcm43xx_phy_write(bcm, 0x0811, 0x01B3);
++ bcm43xx_phy_write(bcm, 0x0812, 0x0FB2);
++ }
++ bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_RADIO,
++ (bcm43xx_read16(bcm, BCM43xx_MMIO_PHY_RADIO) | 0x8000));
++ }
++ backup[10] = bcm43xx_phy_read(bcm, 0x0035);
++ bcm43xx_phy_write(bcm, 0x0035,
++ (bcm43xx_phy_read(bcm, 0x0035) & 0xFF7F));
++ backup[11] = bcm43xx_read16(bcm, 0x03E6);
++ backup[12] = bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT);
++
++ // Initialization
++ if (phy->version == 0) {
++ bcm43xx_write16(bcm, 0x03E6, 0x0122);
++ } else {
++ if (phy->version >= 2)
++ bcm43xx_write16(bcm, 0x03E6, 0x0040);
++ bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT,
++ (bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT) | 0x2000));
++ }
++
++ ret = bcm43xx_radio_calibrationvalue(bcm);
++
++ if (phy->type == BCM43xx_PHYTYPE_B)
++ bcm43xx_radio_write16(bcm, 0x0078, 0x0003);
++
++ bcm43xx_phy_write(bcm, 0x0015, 0xBFAF);
++ bcm43xx_phy_write(bcm, 0x002B, 0x1403);
++ if (phy->connected)
++ bcm43xx_phy_write(bcm, 0x0812, 0x00B2);
++ bcm43xx_phy_write(bcm, 0x0015, 0xBFA0);
++ bcm43xx_radio_write16(bcm, 0x0051,
++ (bcm43xx_radio_read16(bcm, 0x0051) | 0x0004));
++ bcm43xx_radio_write16(bcm, 0x0052, 0x0000);
++ bcm43xx_radio_write16(bcm, 0x0043,
++ bcm43xx_radio_read16(bcm, 0x0043) | 0x0009);
++ bcm43xx_phy_write(bcm, 0x0058, 0x0000);
++
++ for (i = 0; i < 16; i++) {
++ bcm43xx_phy_write(bcm, 0x005A, 0x0480);
++ bcm43xx_phy_write(bcm, 0x0059, 0xC810);
++ bcm43xx_phy_write(bcm, 0x0058, 0x000D);
++ if (phy->connected)
++ bcm43xx_phy_write(bcm, 0x0812, 0x30B2);
++ bcm43xx_phy_write(bcm, 0x0015, 0xAFB0);
++ udelay(10);
++ if (phy->connected)
++ bcm43xx_phy_write(bcm, 0x0812, 0x30B2);
++ bcm43xx_phy_write(bcm, 0x0015, 0xEFB0);
++ udelay(10);
++ if (phy->connected)
++ bcm43xx_phy_write(bcm, 0x0812, 0x30B2);
++ bcm43xx_phy_write(bcm, 0x0015, 0xFFF0);
++ udelay(10);
++ tmp1 += bcm43xx_phy_read(bcm, 0x002D);
++ bcm43xx_phy_write(bcm, 0x0058, 0x0000);
++ if (phy->connected)
++ bcm43xx_phy_write(bcm, 0x0812, 0x30B2);
++ bcm43xx_phy_write(bcm, 0x0015, 0xAFB0);
++ }
++
++ tmp1++;
++ tmp1 >>= 9;
++ udelay(10);
++ bcm43xx_phy_write(bcm, 0x0058, 0x0000);
++
++ for (i = 0; i < 16; i++) {
++ bcm43xx_radio_write16(bcm, 0x0078, (flip_4bit(i) << 1) | 0x0020);
++ backup[13] = bcm43xx_radio_read16(bcm, 0x0078);
++ udelay(10);
++ for (j = 0; j < 16; j++) {
++ bcm43xx_phy_write(bcm, 0x005A, 0x0D80);
++ bcm43xx_phy_write(bcm, 0x0059, 0xC810);
++ bcm43xx_phy_write(bcm, 0x0058, 0x000D);
++ if (phy->connected)
++ bcm43xx_phy_write(bcm, 0x0812, 0x30B2);
++ bcm43xx_phy_write(bcm, 0x0015, 0xAFB0);
++ udelay(10);
++ if (phy->connected)
++ bcm43xx_phy_write(bcm, 0x0812, 0x30B2);
++ bcm43xx_phy_write(bcm, 0x0015, 0xEFB0);
++ udelay(10);
++ if (phy->connected)
++ bcm43xx_phy_write(bcm, 0x0812, 0x30B3); /* 0x30B3 is not a typo */
++ bcm43xx_phy_write(bcm, 0x0015, 0xFFF0);
++ udelay(10);
++ tmp2 += bcm43xx_phy_read(bcm, 0x002D);
++ bcm43xx_phy_write(bcm, 0x0058, 0x0000);
++ if (phy->connected)
++ bcm43xx_phy_write(bcm, 0x0812, 0x30B2);
++ bcm43xx_phy_write(bcm, 0x0015, 0xAFB0);
++ }
++ tmp2++;
++ tmp2 >>= 8;
++ if (tmp1 < tmp2)
++ break;
++ }
++
++ /* Restore the registers */
++ bcm43xx_phy_write(bcm, 0x0015, backup[1]);
++ bcm43xx_radio_write16(bcm, 0x0051, backup[14]);
++ bcm43xx_radio_write16(bcm, 0x0052, backup[15]);
++ bcm43xx_radio_write16(bcm, 0x0043, backup[0]);
++ bcm43xx_phy_write(bcm, 0x005A, backup[16]);
++ bcm43xx_phy_write(bcm, 0x0059, backup[17]);
++ bcm43xx_phy_write(bcm, 0x0058, backup[18]);
++ bcm43xx_write16(bcm, 0x03E6, backup[11]);
++ if (phy->version != 0)
++ bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, backup[12]);
++ bcm43xx_phy_write(bcm, 0x0035, backup[10]);
++ bcm43xx_radio_selectchannel(bcm, radio->channel, 1);
++ if (phy->type == BCM43xx_PHYTYPE_B) {
++ bcm43xx_phy_write(bcm, 0x0030, backup[2]);
++ bcm43xx_write16(bcm, 0x03EC, backup[3]);
++ } else {
++ bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_RADIO,
++ (bcm43xx_read16(bcm, BCM43xx_MMIO_PHY_RADIO) & 0x7FFF));
++ if (phy->connected) {
++ bcm43xx_phy_write(bcm, 0x0811, backup[4]);
++ bcm43xx_phy_write(bcm, 0x0812, backup[5]);
++ bcm43xx_phy_write(bcm, 0x0814, backup[6]);
++ bcm43xx_phy_write(bcm, 0x0815, backup[7]);
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS, backup[8]);
++ bcm43xx_phy_write(bcm, 0x0802, backup[9]);
++ }
++ }
++ if (i >= 15)
++ ret = backup[13];
++
++ return ret;
++}
++
++void bcm43xx_radio_init2060(struct bcm43xx_private *bcm)
++{
++ int err;
++
++ bcm43xx_radio_write16(bcm, 0x0004, 0x00C0);
++ bcm43xx_radio_write16(bcm, 0x0005, 0x0008);
++ bcm43xx_radio_write16(bcm, 0x0009, 0x0040);
++ bcm43xx_radio_write16(bcm, 0x0005, 0x00AA);
++ bcm43xx_radio_write16(bcm, 0x0032, 0x008F);
++ bcm43xx_radio_write16(bcm, 0x0006, 0x008F);
++ bcm43xx_radio_write16(bcm, 0x0034, 0x008F);
++ bcm43xx_radio_write16(bcm, 0x002C, 0x0007);
++ bcm43xx_radio_write16(bcm, 0x0082, 0x0080);
++ bcm43xx_radio_write16(bcm, 0x0080, 0x0000);
++ bcm43xx_radio_write16(bcm, 0x003F, 0x00DA);
++ bcm43xx_radio_write16(bcm, 0x0005, bcm43xx_radio_read16(bcm, 0x0005) & ~0x0008);
++ bcm43xx_radio_write16(bcm, 0x0081, bcm43xx_radio_read16(bcm, 0x0081) & ~0x0010);
++ bcm43xx_radio_write16(bcm, 0x0081, bcm43xx_radio_read16(bcm, 0x0081) & ~0x0020);
++ bcm43xx_radio_write16(bcm, 0x0081, bcm43xx_radio_read16(bcm, 0x0081) & ~0x0020);
++ udelay(400);
++
++ bcm43xx_radio_write16(bcm, 0x0081, (bcm43xx_radio_read16(bcm, 0x0081) & ~0x0020) | 0x0010);
++ udelay(400);
++
++ bcm43xx_radio_write16(bcm, 0x0005, (bcm43xx_radio_read16(bcm, 0x0005) & ~0x0008) | 0x0008);
++ bcm43xx_radio_write16(bcm, 0x0085, bcm43xx_radio_read16(bcm, 0x0085) & ~0x0010);
++ bcm43xx_radio_write16(bcm, 0x0005, bcm43xx_radio_read16(bcm, 0x0005) & ~0x0008);
++ bcm43xx_radio_write16(bcm, 0x0081, bcm43xx_radio_read16(bcm, 0x0081) & ~0x0040);
++ bcm43xx_radio_write16(bcm, 0x0081, (bcm43xx_radio_read16(bcm, 0x0081) & ~0x0040) | 0x0040);
++ bcm43xx_radio_write16(bcm, 0x0005, (bcm43xx_radio_read16(bcm, 0x0081) & ~0x0008) | 0x0008);
++ bcm43xx_phy_write(bcm, 0x0063, 0xDDC6);
++ bcm43xx_phy_write(bcm, 0x0069, 0x07BE);
++ bcm43xx_phy_write(bcm, 0x006A, 0x0000);
++
++ err = bcm43xx_radio_selectchannel(bcm, BCM43xx_RADIO_DEFAULT_CHANNEL_A, 0);
++ assert(err == 0);
++ udelay(1000);
++}
++
++static inline
++u16 freq_r3A_value(u16 frequency)
++{
++ u16 value;
++
++ if (frequency < 5091)
++ value = 0x0040;
++ else if (frequency < 5321)
++ value = 0x0000;
++ else if (frequency < 5806)
++ value = 0x0080;
++ else
++ value = 0x0040;
++
++ return value;
++}
++
++void bcm43xx_radio_set_tx_iq(struct bcm43xx_private *bcm)
++{
++ static const u8 data_high[5] = { 0x00, 0x40, 0x80, 0x90, 0xD0 };
++ static const u8 data_low[5] = { 0x00, 0x01, 0x05, 0x06, 0x0A };
++ u16 tmp = bcm43xx_radio_read16(bcm, 0x001E);
++ int i, j;
++
++ for (i = 0; i < 5; i++) {
++ for (j = 0; j < 5; j++) {
++ if (tmp == (data_high[i] << 4 | data_low[j])) {
++ bcm43xx_phy_write(bcm, 0x0069, (i - j) << 8 | 0x00C0);
++ return;
++ }
++ }
++ }
++}
++
++int bcm43xx_radio_selectchannel(struct bcm43xx_private *bcm,
++ u8 channel,
++ int synthetic_pu_workaround)
++{
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ u16 r8, tmp;
++ u16 freq;
++
++ if ((radio->manufact == 0x17F) &&
++ (radio->version == 0x2060) &&
++ (radio->revision == 1)) {
++ if (channel > 200)
++ return -EINVAL;
++ freq = channel2freq_a(channel);
++
++ r8 = bcm43xx_radio_read16(bcm, 0x0008);
++ bcm43xx_write16(bcm, 0x03F0, freq);
++ bcm43xx_radio_write16(bcm, 0x0008, r8);
++
++ TODO();//TODO: write max channel TX power? to Radio 0x2D
++ tmp = bcm43xx_radio_read16(bcm, 0x002E);
++ tmp &= 0x0080;
++ TODO();//TODO: OR tmp with the Power out estimation for this channel?
++ bcm43xx_radio_write16(bcm, 0x002E, tmp);
++
++ if (freq >= 4920 && freq <= 5500) {
++ /*
++ * r8 = (((freq * 15 * 0xE1FC780F) >> 32) / 29) & 0x0F;
++ * = (freq * 0.025862069
++ */
++ r8 = 3 * freq / 116; /* is equal to r8 = freq * 0.025862 */
++ }
++ bcm43xx_radio_write16(bcm, 0x0007, (r8 << 4) | r8);
++ bcm43xx_radio_write16(bcm, 0x0020, (r8 << 4) | r8);
++ bcm43xx_radio_write16(bcm, 0x0021, (r8 << 4) | r8);
++ bcm43xx_radio_write16(bcm, 0x0022,
++ (bcm43xx_radio_read16(bcm, 0x0022)
++ & 0x000F) | (r8 << 4));
++ bcm43xx_radio_write16(bcm, 0x002A, (r8 << 4));
++ bcm43xx_radio_write16(bcm, 0x002B, (r8 << 4));
++ bcm43xx_radio_write16(bcm, 0x0008,
++ (bcm43xx_radio_read16(bcm, 0x0008)
++ & 0x00F0) | (r8 << 4));
++ bcm43xx_radio_write16(bcm, 0x0029,
++ (bcm43xx_radio_read16(bcm, 0x0029)
++ & 0xFF0F) | 0x00B0);
++ bcm43xx_radio_write16(bcm, 0x0035, 0x00AA);
++ bcm43xx_radio_write16(bcm, 0x0036, 0x0085);
++ bcm43xx_radio_write16(bcm, 0x003A,
++ (bcm43xx_radio_read16(bcm, 0x003A)
++ & 0xFF20) | freq_r3A_value(freq));
++ bcm43xx_radio_write16(bcm, 0x003D,
++ bcm43xx_radio_read16(bcm, 0x003D) & 0x00FF);
++ bcm43xx_radio_write16(bcm, 0x0081,
++ (bcm43xx_radio_read16(bcm, 0x0081)
++ & 0xFF7F) | 0x0080);
++ bcm43xx_radio_write16(bcm, 0x0035,
++ bcm43xx_radio_read16(bcm, 0x0035) & 0xFFEF);
++ bcm43xx_radio_write16(bcm, 0x0035,
++ (bcm43xx_radio_read16(bcm, 0x0035)
++ & 0xFFEF) | 0x0010);
++ bcm43xx_radio_set_tx_iq(bcm);
++ TODO(); //TODO: TSSI2dbm workaround
++ bcm43xx_phy_xmitpower(bcm);//FIXME correct?
++ } else {
++ if ((channel < 1) || (channel > 14))
++ return -EINVAL;
++
++ if (synthetic_pu_workaround)
++ bcm43xx_synth_pu_workaround(bcm, channel);
++
++ bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL,
++ channel2freq_bg(channel));
++
++ if (channel == 14) {
++ if (bcm->sprom.locale == BCM43xx_LOCALE_JAPAN) {
++ bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED,
++ BCM43xx_UCODEFLAGS_OFFSET,
++ bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED,
++ BCM43xx_UCODEFLAGS_OFFSET)
++ & ~(1 << 7));
++ } else {
++ bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED,
++ BCM43xx_UCODEFLAGS_OFFSET,
++ bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED,
++ BCM43xx_UCODEFLAGS_OFFSET)
++ | (1 << 7));
++ }
++ bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT,
++ bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT)
++ | (1 << 11));
++ } else {
++ bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT,
++ bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT)
++ & 0xF7BF);
++ }
++ }
++
++ radio->channel = channel;
++ //XXX: Using the longer of 2 timeouts (8000 vs 2000 usecs). Specs states
++ // that 2000 usecs might suffice.
++ udelay(8000);
++
++ return 0;
++}
++
++void bcm43xx_radio_set_txantenna(struct bcm43xx_private *bcm, u32 val)
++{
++ u16 tmp;
++
++ val <<= 8;
++ tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x0022) & 0xFCFF;
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0022, tmp | val);
++ tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x03A8) & 0xFCFF;
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x03A8, tmp | val);
++ tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x0054) & 0xFCFF;
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0054, tmp | val);
++}
++
++/* http://bcm-specs.sipsolutions.net/TX_Gain_Base_Band */
++static u16 bcm43xx_get_txgain_base_band(u16 txpower)
++{
++ u16 ret;
++
++ assert(txpower <= 63);
++
++ if (txpower >= 54)
++ ret = 2;
++ else if (txpower >= 49)
++ ret = 4;
++ else if (txpower >= 44)
++ ret = 5;
++ else
++ ret = 6;
++
++ return ret;
++}
++
++/* http://bcm-specs.sipsolutions.net/TX_Gain_Radio_Frequency_Power_Amplifier */
++static u16 bcm43xx_get_txgain_freq_power_amp(u16 txpower)
++{
++ u16 ret;
++
++ assert(txpower <= 63);
++
++ if (txpower >= 32)
++ ret = 0;
++ else if (txpower >= 25)
++ ret = 1;
++ else if (txpower >= 20)
++ ret = 2;
++ else if (txpower >= 12)
++ ret = 3;
++ else
++ ret = 4;
++
++ return ret;
++}
++
++/* http://bcm-specs.sipsolutions.net/TX_Gain_Digital_Analog_Converter */
++static u16 bcm43xx_get_txgain_dac(u16 txpower)
++{
++ u16 ret;
++
++ assert(txpower <= 63);
++
++ if (txpower >= 54)
++ ret = txpower - 53;
++ else if (txpower >= 49)
++ ret = txpower - 42;
++ else if (txpower >= 44)
++ ret = txpower - 37;
++ else if (txpower >= 32)
++ ret = txpower - 32;
++ else if (txpower >= 25)
++ ret = txpower - 20;
++ else if (txpower >= 20)
++ ret = txpower - 13;
++ else if (txpower >= 12)
++ ret = txpower - 8;
++ else
++ ret = txpower;
++
++ return ret;
++}
++
++void bcm43xx_radio_set_txpower_a(struct bcm43xx_private *bcm, u16 txpower)
++{
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ u16 pamp, base, dac, ilt;
++
++ txpower = limit_value(txpower, 0, 63);
++
++ pamp = bcm43xx_get_txgain_freq_power_amp(txpower);
++ pamp <<= 5;
++ pamp &= 0x00E0;
++ bcm43xx_phy_write(bcm, 0x0019, pamp);
++
++ base = bcm43xx_get_txgain_base_band(txpower);
++ base &= 0x000F;
++ bcm43xx_phy_write(bcm, 0x0017, base | 0x0020);
++
++ ilt = bcm43xx_ilt_read(bcm, 0x3001);
++ ilt &= 0x0007;
++
++ dac = bcm43xx_get_txgain_dac(txpower);
++ dac <<= 3;
++ dac |= ilt;
++
++ bcm43xx_ilt_write(bcm, 0x3001, dac);
++
++ radio->txpwr_offset = txpower;
++
++ TODO();
++ //TODO: FuncPlaceholder (Adjust BB loft cancel)
++}
++
++void bcm43xx_radio_set_txpower_bg(struct bcm43xx_private *bcm,
++ u16 baseband_attenuation, u16 radio_attenuation,
++ u16 txpower)
++{
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++
++ if (baseband_attenuation == 0xFFFF)
++ baseband_attenuation = radio->baseband_atten;
++ if (radio_attenuation == 0xFFFF)
++ radio_attenuation = radio->radio_atten;
++ if (txpower == 0xFFFF)
++ txpower = radio->txctl1;
++ radio->baseband_atten = baseband_attenuation;
++ radio->radio_atten = radio_attenuation;
++ radio->txctl1 = txpower;
++
++ assert(/*baseband_attenuation >= 0 &&*/ baseband_attenuation <= 11);
++ if (radio->revision < 6)
++ assert(/*radio_attenuation >= 0 &&*/ radio_attenuation <= 9);
++ else
++ assert(/* radio_attenuation >= 0 &&*/ radio_attenuation <= 31);
++ assert(/*txpower >= 0 &&*/ txpower <= 7);
++
++ bcm43xx_phy_set_baseband_attenuation(bcm, baseband_attenuation);
++ bcm43xx_radio_write16(bcm, 0x0043, radio_attenuation);
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0064, radio_attenuation);
++ if (radio->version == 0x2050) {
++ bcm43xx_radio_write16(bcm, 0x0052,
++ (bcm43xx_radio_read16(bcm, 0x0052) & ~0x0070)
++ | ((txpower << 4) & 0x0070));
++ }
++ //FIXME: The spec is very weird and unclear here.
++ if (phy->type == BCM43xx_PHYTYPE_G)
++ bcm43xx_phy_lo_adjust(bcm, 0);
++}
++
++u16 bcm43xx_default_baseband_attenuation(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++
++ if (radio->version == 0x2050 && radio->revision < 6)
++ return 0;
++ return 2;
++}
++
++u16 bcm43xx_default_radio_attenuation(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ u16 att = 0xFFFF;
++
++ if (phy->type == BCM43xx_PHYTYPE_A)
++ return 0x60;
++
++ switch (radio->version) {
++ case 0x2053:
++ switch (radio->revision) {
++ case 1:
++ att = 6;
++ break;
++ }
++ break;
++ case 0x2050:
++ switch (radio->revision) {
++ case 0:
++ att = 5;
++ break;
++ case 1:
++ if (phy->type == BCM43xx_PHYTYPE_G) {
++ if (bcm->board_vendor == PCI_VENDOR_ID_BROADCOM &&
++ bcm->board_type == 0x421 &&
++ bcm->board_revision >= 30)
++ att = 3;
++ else if (bcm->board_vendor == PCI_VENDOR_ID_BROADCOM &&
++ bcm->board_type == 0x416)
++ att = 3;
++ else
++ att = 1;
++ } else {
++ if (bcm->board_vendor == PCI_VENDOR_ID_BROADCOM &&
++ bcm->board_type == 0x421 &&
++ bcm->board_revision >= 30)
++ att = 7;
++ else
++ att = 6;
++ }
++ break;
++ case 2:
++ if (phy->type == BCM43xx_PHYTYPE_G) {
++ if (bcm->board_vendor == PCI_VENDOR_ID_BROADCOM &&
++ bcm->board_type == 0x421 &&
++ bcm->board_revision >= 30)
++ att = 3;
++ else if (bcm->board_vendor == PCI_VENDOR_ID_BROADCOM &&
++ bcm->board_type == 0x416)
++ att = 5;
++ else if (bcm->chip_id == 0x4320)
++ att = 4;
++ else
++ att = 3;
++ } else
++ att = 6;
++ break;
++ case 3:
++ att = 5;
++ break;
++ case 4:
++ case 5:
++ att = 1;
++ break;
++ case 6:
++ case 7:
++ att = 5;
++ break;
++ case 8:
++ att = 0x1A;
++ break;
++ case 9:
++ default:
++ att = 5;
++ }
++ }
++ if (bcm->board_vendor == PCI_VENDOR_ID_BROADCOM &&
++ bcm->board_type == 0x421) {
++ if (bcm->board_revision < 0x43)
++ att = 2;
++ else if (bcm->board_revision < 0x51)
++ att = 3;
++ }
++ if (att == 0xFFFF)
++ att = 5;
++
++ return att;
++}
++
++u16 bcm43xx_default_txctl1(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++
++ if (radio->version != 0x2050)
++ return 0;
++ if (radio->revision == 1)
++ return 3;
++ if (radio->revision < 6)
++ return 2;
++ if (radio->revision == 8)
++ return 1;
++ return 0;
++}
++
++void bcm43xx_radio_turn_on(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ int err;
++
++ if (radio->enabled)
++ return;
++
++ switch (phy->type) {
++ case BCM43xx_PHYTYPE_A:
++ bcm43xx_radio_write16(bcm, 0x0004, 0x00C0);
++ bcm43xx_radio_write16(bcm, 0x0005, 0x0008);
++ bcm43xx_phy_write(bcm, 0x0010, bcm43xx_phy_read(bcm, 0x0010) & 0xFFF7);
++ bcm43xx_phy_write(bcm, 0x0011, bcm43xx_phy_read(bcm, 0x0011) & 0xFFF7);
++ bcm43xx_radio_init2060(bcm);
++ break;
++ case BCM43xx_PHYTYPE_B:
++ case BCM43xx_PHYTYPE_G:
++ bcm43xx_phy_write(bcm, 0x0015, 0x8000);
++ bcm43xx_phy_write(bcm, 0x0015, 0xCC00);
++ bcm43xx_phy_write(bcm, 0x0015, (phy->connected ? 0x00C0 : 0x0000));
++ err = bcm43xx_radio_selectchannel(bcm, BCM43xx_RADIO_DEFAULT_CHANNEL_BG, 1);
++ assert(err == 0);
++ break;
++ default:
++ assert(0);
++ }
++ radio->enabled = 1;
++ dprintk(KERN_INFO PFX "Radio turned on\n");
++}
++
++void bcm43xx_radio_turn_off(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++
++ if (phy->type == BCM43xx_PHYTYPE_A) {
++ bcm43xx_radio_write16(bcm, 0x0004, 0x00FF);
++ bcm43xx_radio_write16(bcm, 0x0005, 0x00FB);
++ bcm43xx_phy_write(bcm, 0x0010, bcm43xx_phy_read(bcm, 0x0010) | 0x0008);
++ bcm43xx_phy_write(bcm, 0x0011, bcm43xx_phy_read(bcm, 0x0011) | 0x0008);
++ }
++ if (phy->type == BCM43xx_PHYTYPE_G && bcm->current_core->rev >= 5) {
++ bcm43xx_phy_write(bcm, 0x0811, bcm43xx_phy_read(bcm, 0x0811) | 0x008C);
++ bcm43xx_phy_write(bcm, 0x0812, bcm43xx_phy_read(bcm, 0x0812) & 0xFF73);
++ } else
++ bcm43xx_phy_write(bcm, 0x0015, 0xAA00);
++ radio->enabled = 0;
++ dprintk(KERN_INFO PFX "Radio turned off\n");
++}
++
++void bcm43xx_radio_clear_tssi(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++
++ switch (phy->type) {
++ case BCM43xx_PHYTYPE_A:
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0068, 0x7F7F);
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x006a, 0x7F7F);
++ break;
++ case BCM43xx_PHYTYPE_B:
++ case BCM43xx_PHYTYPE_G:
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0058, 0x7F7F);
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x005a, 0x7F7F);
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0070, 0x7F7F);
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0072, 0x7F7F);
++ break;
++ }
++}
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_radio.h linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_radio.h
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_radio.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_radio.h 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,99 @@
++/*
++
++ Broadcom BCM43xx wireless driver
++
++ Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
++ Stefano Brivio <st3@riseup.net>
++ Michael Buesch <mbuesch@freenet.de>
++ Danny van Dyk <kugelfang@gentoo.org>
++ Andreas Jaggi <andreas.jaggi@waterwave.ch>
++
++ Some parts of the code in this file are derived from the ipw2200
++ driver Copyright(c) 2003 - 2004 Intel Corporation.
++
++ This program is free software; you can redistribute it and/or modify
++ it under the terms of the GNU General Public License as published by
++ the Free Software Foundation; either version 2 of the License, or
++ (at your option) any later version.
++
++ This program is distributed in the hope that it will be useful,
++ but WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ GNU General Public License for more details.
++
++ You should have received a copy of the GNU General Public License
++ along with this program; see the file COPYING. If not, write to
++ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
++ Boston, MA 02110-1301, USA.
++
++*/
++
++#ifndef BCM43xx_RADIO_H_
++#define BCM43xx_RADIO_H_
++
++#include "bcm43xx.h"
++
++
++#define BCM43xx_RADIO_DEFAULT_CHANNEL_A 36
++#define BCM43xx_RADIO_DEFAULT_CHANNEL_BG 6
++
++/* Force antenna 0. */
++#define BCM43xx_RADIO_TXANTENNA_0 0
++/* Force antenna 1. */
++#define BCM43xx_RADIO_TXANTENNA_1 1
++/* Use the RX antenna, that was selected for the most recently
++ * received good PLCP header.
++ */
++#define BCM43xx_RADIO_TXANTENNA_LASTPLCP 3
++#define BCM43xx_RADIO_TXANTENNA_DEFAULT BCM43xx_RADIO_TXANTENNA_LASTPLCP
++
++#define BCM43xx_RADIO_INTERFMODE_NONE 0
++#define BCM43xx_RADIO_INTERFMODE_NONWLAN 1
++#define BCM43xx_RADIO_INTERFMODE_MANUALWLAN 2
++#define BCM43xx_RADIO_INTERFMODE_AUTOWLAN 3
++
++
++void bcm43xx_radio_lock(struct bcm43xx_private *bcm);
++void bcm43xx_radio_unlock(struct bcm43xx_private *bcm);
++
++u16 bcm43xx_radio_read16(struct bcm43xx_private *bcm, u16 offset);
++void bcm43xx_radio_write16(struct bcm43xx_private *bcm, u16 offset, u16 val);
++
++u16 bcm43xx_radio_init2050(struct bcm43xx_private *bcm);
++void bcm43xx_radio_init2060(struct bcm43xx_private *bcm);
++
++void bcm43xx_radio_turn_on(struct bcm43xx_private *bcm);
++void bcm43xx_radio_turn_off(struct bcm43xx_private *bcm);
++
++int bcm43xx_radio_selectchannel(struct bcm43xx_private *bcm, u8 channel,
++ int synthetic_pu_workaround);
++
++void bcm43xx_radio_set_txpower_a(struct bcm43xx_private *bcm, u16 txpower);
++void bcm43xx_radio_set_txpower_bg(struct bcm43xx_private *bcm,
++ u16 baseband_attenuation, u16 attenuation,
++ u16 txpower);
++
++u16 bcm43xx_default_baseband_attenuation(struct bcm43xx_private *bcm);
++u16 bcm43xx_default_radio_attenuation(struct bcm43xx_private *bcm);
++u16 bcm43xx_default_txctl1(struct bcm43xx_private *bcm);
++
++void bcm43xx_radio_set_txantenna(struct bcm43xx_private *bcm, u32 val);
++
++void bcm43xx_radio_clear_tssi(struct bcm43xx_private *bcm);
++
++u8 bcm43xx_radio_aci_detect(struct bcm43xx_private *bcm, u8 channel);
++u8 bcm43xx_radio_aci_scan(struct bcm43xx_private *bcm);
++
++int bcm43xx_radio_set_interference_mitigation(struct bcm43xx_private *bcm, int mode);
++
++void bcm43xx_calc_nrssi_slope(struct bcm43xx_private *bcm);
++void bcm43xx_calc_nrssi_threshold(struct bcm43xx_private *bcm);
++s16 bcm43xx_nrssi_hw_read(struct bcm43xx_private *bcm, u16 offset);
++void bcm43xx_nrssi_hw_write(struct bcm43xx_private *bcm, u16 offset, s16 val);
++void bcm43xx_nrssi_hw_update(struct bcm43xx_private *bcm, u16 val);
++void bcm43xx_nrssi_mem_update(struct bcm43xx_private *bcm);
++
++void bcm43xx_radio_set_tx_iq(struct bcm43xx_private *bcm);
++u16 bcm43xx_radio_calibrationvalue(struct bcm43xx_private *bcm);
++
++#endif /* BCM43xx_RADIO_H_ */
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_sysfs.c linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_sysfs.c
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_sysfs.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_sysfs.c 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,322 @@
++/*
++
++ Broadcom BCM43xx wireless driver
++
++ SYSFS support routines
++
++ Copyright (c) 2006 Michael Buesch <mbuesch@freenet.de>
++
++ This program is free software; you can redistribute it and/or modify
++ it under the terms of the GNU General Public License as published by
++ the Free Software Foundation; either version 2 of the License, or
++ (at your option) any later version.
++
++ This program is distributed in the hope that it will be useful,
++ but WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ GNU General Public License for more details.
++
++ You should have received a copy of the GNU General Public License
++ along with this program; see the file COPYING. If not, write to
++ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
++ Boston, MA 02110-1301, USA.
++
++*/
++
++#include "bcm43xx_sysfs.h"
++#include "bcm43xx.h"
++#include "bcm43xx_main.h"
++#include "bcm43xx_radio.h"
++
++#include <linux/capability.h>
++
++
++#define GENERIC_FILESIZE 64
++
++
++static int get_integer(const char *buf, size_t count)
++{
++ char tmp[10 + 1] = { 0 };
++ int ret = -EINVAL;
++
++ if (count == 0)
++ goto out;
++ count = min(count, (size_t)10);
++ memcpy(tmp, buf, count);
++ ret = simple_strtol(tmp, NULL, 10);
++out:
++ return ret;
++}
++
++static int get_boolean(const char *buf, size_t count)
++{
++ if (count != 0) {
++ if (buf[0] == '1')
++ return 1;
++ if (buf[0] == '0')
++ return 0;
++ if (count >= 4 && memcmp(buf, "true", 4) == 0)
++ return 1;
++ if (count >= 5 && memcmp(buf, "false", 5) == 0)
++ return 0;
++ if (count >= 3 && memcmp(buf, "yes", 3) == 0)
++ return 1;
++ if (count >= 2 && memcmp(buf, "no", 2) == 0)
++ return 0;
++ if (count >= 2 && memcmp(buf, "on", 2) == 0)
++ return 1;
++ if (count >= 3 && memcmp(buf, "off", 3) == 0)
++ return 0;
++ }
++ return -EINVAL;
++}
++
++static ssize_t bcm43xx_attr_sprom_show(struct device *dev,
++ struct device_attribute *attr,
++ char *buf)
++{
++ struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_sprom);
++ u16 *sprom;
++ unsigned long flags;
++ int i, err;
++
++ if (!capable(CAP_NET_ADMIN))
++ return -EPERM;
++
++ assert(BCM43xx_SPROM_SIZE * sizeof(u16) <= PAGE_SIZE);
++ sprom = kmalloc(BCM43xx_SPROM_SIZE * sizeof(*sprom),
++ GFP_KERNEL);
++ if (!sprom)
++ return -ENOMEM;
++ bcm43xx_lock_mmio(bcm, flags);
++ assert(bcm->initialized);
++ err = bcm43xx_sprom_read(bcm, sprom);
++ if (!err) {
++ for (i = 0; i < BCM43xx_SPROM_SIZE; i++) {
++ buf[i * 2] = sprom[i] & 0x00FF;
++ buf[i * 2 + 1] = (sprom[i] & 0xFF00) >> 8;
++ }
++ }
++ bcm43xx_unlock_mmio(bcm, flags);
++ kfree(sprom);
++
++ return err ? err : BCM43xx_SPROM_SIZE * sizeof(u16);
++}
++
++static ssize_t bcm43xx_attr_sprom_store(struct device *dev,
++ struct device_attribute *attr,
++ const char *buf, size_t count)
++{
++ struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_sprom);
++ u16 *sprom;
++ unsigned long flags;
++ int i, err;
++
++ if (!capable(CAP_NET_ADMIN))
++ return -EPERM;
++
++ if (count != BCM43xx_SPROM_SIZE * sizeof(u16))
++ return -EINVAL;
++ sprom = kmalloc(BCM43xx_SPROM_SIZE * sizeof(*sprom),
++ GFP_KERNEL);
++ if (!sprom)
++ return -ENOMEM;
++ for (i = 0; i < BCM43xx_SPROM_SIZE; i++) {
++ sprom[i] = buf[i * 2] & 0xFF;
++ sprom[i] |= ((u16)(buf[i * 2 + 1] & 0xFF)) << 8;
++ }
++ bcm43xx_lock_mmio(bcm, flags);
++ assert(bcm->initialized);
++ err = bcm43xx_sprom_write(bcm, sprom);
++ bcm43xx_unlock_mmio(bcm, flags);
++ kfree(sprom);
++
++ return err ? err : count;
++
++}
++
++static ssize_t bcm43xx_attr_interfmode_show(struct device *dev,
++ struct device_attribute *attr,
++ char *buf)
++{
++ struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_interfmode);
++ unsigned long flags;
++ int err;
++ ssize_t count = 0;
++
++ if (!capable(CAP_NET_ADMIN))
++ return -EPERM;
++
++ bcm43xx_lock(bcm, flags);
++ assert(bcm->initialized);
++
++ switch (bcm43xx_current_radio(bcm)->interfmode) {
++ case BCM43xx_RADIO_INTERFMODE_NONE:
++ count = snprintf(buf, PAGE_SIZE, "0 (No Interference Mitigation)\n");
++ break;
++ case BCM43xx_RADIO_INTERFMODE_NONWLAN:
++ count = snprintf(buf, PAGE_SIZE, "1 (Non-WLAN Interference Mitigation)\n");
++ break;
++ case BCM43xx_RADIO_INTERFMODE_MANUALWLAN:
++ count = snprintf(buf, PAGE_SIZE, "2 (WLAN Interference Mitigation)\n");
++ break;
++ default:
++ assert(0);
++ }
++ err = 0;
++
++ bcm43xx_unlock(bcm, flags);
++
++ return err ? err : count;
++
++}
++
++static ssize_t bcm43xx_attr_interfmode_store(struct device *dev,
++ struct device_attribute *attr,
++ const char *buf, size_t count)
++{
++ struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_interfmode);
++ unsigned long flags;
++ int err;
++ int mode;
++
++ if (!capable(CAP_NET_ADMIN))
++ return -EPERM;
++
++ mode = get_integer(buf, count);
++ switch (mode) {
++ case 0:
++ mode = BCM43xx_RADIO_INTERFMODE_NONE;
++ break;
++ case 1:
++ mode = BCM43xx_RADIO_INTERFMODE_NONWLAN;
++ break;
++ case 2:
++ mode = BCM43xx_RADIO_INTERFMODE_MANUALWLAN;
++ break;
++ case 3:
++ mode = BCM43xx_RADIO_INTERFMODE_AUTOWLAN;
++ break;
++ default:
++ return -EINVAL;
++ }
++
++ bcm43xx_lock_mmio(bcm, flags);
++ assert(bcm->initialized);
++
++ err = bcm43xx_radio_set_interference_mitigation(bcm, mode);
++ if (err) {
++ printk(KERN_ERR PFX "Interference Mitigation not "
++ "supported by device\n");
++ }
++
++ bcm43xx_unlock_mmio(bcm, flags);
++
++ return err ? err : count;
++}
++
++static ssize_t bcm43xx_attr_preamble_show(struct device *dev,
++ struct device_attribute *attr,
++ char *buf)
++{
++ struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_preamble);
++ unsigned long flags;
++ int err;
++ ssize_t count;
++
++ if (!capable(CAP_NET_ADMIN))
++ return -EPERM;
++
++ bcm43xx_lock(bcm, flags);
++ assert(bcm->initialized);
++
++ if (bcm->short_preamble)
++ count = snprintf(buf, PAGE_SIZE, "1 (Short Preamble enabled)\n");
++ else
++ count = snprintf(buf, PAGE_SIZE, "0 (Short Preamble disabled)\n");
++
++ err = 0;
++ bcm43xx_unlock(bcm, flags);
++
++ return err ? err : count;
++}
++
++static ssize_t bcm43xx_attr_preamble_store(struct device *dev,
++ struct device_attribute *attr,
++ const char *buf, size_t count)
++{
++ struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_preamble);
++ unsigned long flags;
++ int err;
++ int value;
++
++ if (!capable(CAP_NET_ADMIN))
++ return -EPERM;
++
++ value = get_boolean(buf, count);
++ if (value < 0)
++ return value;
++ bcm43xx_lock(bcm, flags);
++ assert(bcm->initialized);
++
++ bcm->short_preamble = !!value;
++
++ err = 0;
++ bcm43xx_unlock(bcm, flags);
++
++ return err ? err : count;
++}
++
++int bcm43xx_sysfs_register(struct bcm43xx_private *bcm)
++{
++ struct device *dev = &bcm->pci_dev->dev;
++ struct bcm43xx_sysfs *sysfs = &bcm->sysfs;
++ int err;
++
++ assert(bcm->initialized);
++
++ sysfs->attr_sprom.attr.name = "sprom";
++ sysfs->attr_sprom.attr.owner = THIS_MODULE;
++ sysfs->attr_sprom.attr.mode = 0600;
++ sysfs->attr_sprom.show = bcm43xx_attr_sprom_show;
++ sysfs->attr_sprom.store = bcm43xx_attr_sprom_store;
++ err = device_create_file(dev, &sysfs->attr_sprom);
++ if (err)
++ goto out;
++
++ sysfs->attr_interfmode.attr.name = "interference";
++ sysfs->attr_interfmode.attr.owner = THIS_MODULE;
++ sysfs->attr_interfmode.attr.mode = 0600;
++ sysfs->attr_interfmode.show = bcm43xx_attr_interfmode_show;
++ sysfs->attr_interfmode.store = bcm43xx_attr_interfmode_store;
++ err = device_create_file(dev, &sysfs->attr_interfmode);
++ if (err)
++ goto err_remove_sprom;
++
++ sysfs->attr_preamble.attr.name = "shortpreamble";
++ sysfs->attr_preamble.attr.owner = THIS_MODULE;
++ sysfs->attr_preamble.attr.mode = 0600;
++ sysfs->attr_preamble.show = bcm43xx_attr_preamble_show;
++ sysfs->attr_preamble.store = bcm43xx_attr_preamble_store;
++ err = device_create_file(dev, &sysfs->attr_preamble);
++ if (err)
++ goto err_remove_interfmode;
++
++out:
++ return err;
++err_remove_interfmode:
++ device_remove_file(dev, &sysfs->attr_interfmode);
++err_remove_sprom:
++ device_remove_file(dev, &sysfs->attr_sprom);
++ goto out;
++}
++
++void bcm43xx_sysfs_unregister(struct bcm43xx_private *bcm)
++{
++ struct device *dev = &bcm->pci_dev->dev;
++ struct bcm43xx_sysfs *sysfs = &bcm->sysfs;
++
++ device_remove_file(dev, &sysfs->attr_preamble);
++ device_remove_file(dev, &sysfs->attr_interfmode);
++ device_remove_file(dev, &sysfs->attr_sprom);
++}
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_sysfs.h linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_sysfs.h
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_sysfs.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_sysfs.h 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,25 @@
++#ifndef BCM43xx_SYSFS_H_
++#define BCM43xx_SYSFS_H_
++
++#include <linux/device.h>
++
++
++struct bcm43xx_sysfs {
++ struct device_attribute attr_sprom;
++ struct device_attribute attr_interfmode;
++ struct device_attribute attr_preamble;
++};
++
++#define devattr_to_bcm(attr, attr_name) ({ \
++ struct bcm43xx_sysfs *__s; struct bcm43xx_private *__p; \
++ __s = container_of((attr), struct bcm43xx_sysfs, attr_name); \
++ __p = container_of(__s, struct bcm43xx_private, sysfs); \
++ __p; \
++ })
++
++struct bcm43xx_private;
++
++int bcm43xx_sysfs_register(struct bcm43xx_private *bcm);
++void bcm43xx_sysfs_unregister(struct bcm43xx_private *bcm);
++
++#endif /* BCM43xx_SYSFS_H_ */
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_xmit.c linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_xmit.c
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_xmit.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_xmit.c 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,494 @@
++/*
++
++ Broadcom BCM43xx wireless driver
++
++ Transmission (TX/RX) related functions.
++
++ Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
++ Stefano Brivio <st3@riseup.net>
++ Michael Buesch <mbuesch@freenet.de>
++ Danny van Dyk <kugelfang@gentoo.org>
++ Andreas Jaggi <andreas.jaggi@waterwave.ch>
++
++ This program is free software; you can redistribute it and/or modify
++ it under the terms of the GNU General Public License as published by
++ the Free Software Foundation; either version 2 of the License, or
++ (at your option) any later version.
++
++ This program is distributed in the hope that it will be useful,
++ but WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ GNU General Public License for more details.
++
++ You should have received a copy of the GNU General Public License
++ along with this program; see the file COPYING. If not, write to
++ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
++ Boston, MA 02110-1301, USA.
++
++*/
++
++#include "bcm43xx_xmit.h"
++
++
++/* Extract the bitrate out of a CCK PLCP header. */
++static u8 bcm43xx_plcp_get_bitrate_cck(struct bcm43xx_plcp_hdr4 *plcp)
++{
++ switch (plcp->raw[0]) {
++ case 0x0A:
++ return BCM43xx_CCK_RATE_1MB;
++ case 0x14:
++ return BCM43xx_CCK_RATE_2MB;
++ case 0x37:
++ return BCM43xx_CCK_RATE_5MB;
++ case 0x6E:
++ return BCM43xx_CCK_RATE_11MB;
++ }
++ assert(0);
++ return 0;
++}
++
++/* Extract the bitrate out of an OFDM PLCP header. */
++static u8 bcm43xx_plcp_get_bitrate_ofdm(struct bcm43xx_plcp_hdr4 *plcp)
++{
++ switch (plcp->raw[0] & 0xF) {
++ case 0xB:
++ return BCM43xx_OFDM_RATE_6MB;
++ case 0xF:
++ return BCM43xx_OFDM_RATE_9MB;
++ case 0xA:
++ return BCM43xx_OFDM_RATE_12MB;
++ case 0xE:
++ return BCM43xx_OFDM_RATE_18MB;
++ case 0x9:
++ return BCM43xx_OFDM_RATE_24MB;
++ case 0xD:
++ return BCM43xx_OFDM_RATE_36MB;
++ case 0x8:
++ return BCM43xx_OFDM_RATE_48MB;
++ case 0xC:
++ return BCM43xx_OFDM_RATE_54MB;
++ }
++ assert(0);
++ return 0;
++}
++
++u8 bcm43xx_plcp_get_ratecode_cck(const u8 bitrate)
++{
++ switch (bitrate) {
++ case BCM43xx_CCK_RATE_1MB:
++ return 0x0A;
++ case BCM43xx_CCK_RATE_2MB:
++ return 0x14;
++ case BCM43xx_CCK_RATE_5MB:
++ return 0x37;
++ case BCM43xx_CCK_RATE_11MB:
++ return 0x6E;
++ }
++ assert(0);
++ return 0;
++}
++
++u8 bcm43xx_plcp_get_ratecode_ofdm(const u8 bitrate)
++{
++ switch (bitrate) {
++ case BCM43xx_OFDM_RATE_6MB:
++ return 0xB;
++ case BCM43xx_OFDM_RATE_9MB:
++ return 0xF;
++ case BCM43xx_OFDM_RATE_12MB:
++ return 0xA;
++ case BCM43xx_OFDM_RATE_18MB:
++ return 0xE;
++ case BCM43xx_OFDM_RATE_24MB:
++ return 0x9;
++ case BCM43xx_OFDM_RATE_36MB:
++ return 0xD;
++ case BCM43xx_OFDM_RATE_48MB:
++ return 0x8;
++ case BCM43xx_OFDM_RATE_54MB:
++ return 0xC;
++ }
++ assert(0);
++ return 0;
++}
++
++static void bcm43xx_generate_plcp_hdr(struct bcm43xx_plcp_hdr4 *plcp,
++ const u16 octets, const u8 bitrate,
++ const int ofdm_modulation)
++{
++ __le32 *data = &(plcp->data);
++ __u8 *raw = plcp->raw;
++
++ if (ofdm_modulation) {
++ *data = bcm43xx_plcp_get_ratecode_ofdm(bitrate);
++ assert(!(octets & 0xF000));
++ *data |= (octets << 5);
++ *data = cpu_to_le32(*data);
++ } else {
++ u32 plen;
++
++ plen = octets * 16 / bitrate;
++ if ((octets * 16 % bitrate) > 0) {
++ plen++;
++ if ((bitrate == BCM43xx_CCK_RATE_11MB)
++ && ((octets * 8 % 11) < 4)) {
++ raw[1] = 0x84;
++ } else
++ raw[1] = 0x04;
++ } else
++ raw[1] = 0x04;
++ *data |= cpu_to_le32(plen << 16);
++ raw[0] = bcm43xx_plcp_get_ratecode_cck(bitrate);
++ }
++}
++
++static u8 bcm43xx_calc_fallback_rate(u8 bitrate)
++{
++ switch (bitrate) {
++ case BCM43xx_CCK_RATE_1MB:
++ return BCM43xx_CCK_RATE_1MB;
++ case BCM43xx_CCK_RATE_2MB:
++ return BCM43xx_CCK_RATE_1MB;
++ case BCM43xx_CCK_RATE_5MB:
++ return BCM43xx_CCK_RATE_2MB;
++ case BCM43xx_CCK_RATE_11MB:
++ return BCM43xx_CCK_RATE_5MB;
++ case BCM43xx_OFDM_RATE_6MB:
++ return BCM43xx_CCK_RATE_5MB;
++ case BCM43xx_OFDM_RATE_9MB:
++ return BCM43xx_OFDM_RATE_6MB;
++ case BCM43xx_OFDM_RATE_12MB:
++ return BCM43xx_OFDM_RATE_9MB;
++ case BCM43xx_OFDM_RATE_18MB:
++ return BCM43xx_OFDM_RATE_12MB;
++ case BCM43xx_OFDM_RATE_24MB:
++ return BCM43xx_OFDM_RATE_18MB;
++ case BCM43xx_OFDM_RATE_36MB:
++ return BCM43xx_OFDM_RATE_24MB;
++ case BCM43xx_OFDM_RATE_48MB:
++ return BCM43xx_OFDM_RATE_36MB;
++ case BCM43xx_OFDM_RATE_54MB:
++ return BCM43xx_OFDM_RATE_48MB;
++ }
++ assert(0);
++ return 0;
++}
++
++static
++__le16 bcm43xx_calc_duration_id(const struct ieee80211_hdr *wireless_header,
++ u8 bitrate)
++{
++ const u16 frame_ctl = le16_to_cpu(wireless_header->frame_control);
++ __le16 duration_id = wireless_header->duration_id;
++
++ switch (WLAN_FC_GET_TYPE(frame_ctl)) {
++ case WLAN_FC_TYPE_DATA:
++ case WLAN_FC_TYPE_MGMT:
++ //TODO: Steal the code from ieee80211, once it is completed there.
++ break;
++ case WLAN_FC_TYPE_CTRL:
++ /* Use the original duration/id. */
++ break;
++ default:
++ assert(0);
++ }
++
++ return duration_id;
++}
++
++static inline
++u16 ceiling_div(u16 dividend, u16 divisor)
++{
++ return ((dividend + divisor - 1) / divisor);
++}
++
++static void bcm43xx_generate_rts(const struct bcm43xx_phyinfo *phy,
++ struct bcm43xx_txhdr *txhdr,
++ u16 *flags,
++ u8 bitrate,
++ const struct ieee80211_hdr *wlhdr)
++{
++ u16 fctl;
++ u16 dur;
++ u8 fallback_bitrate;
++ int ofdm_modulation;
++ int fallback_ofdm_modulation;
++ u8 *sa, *da;
++ u16 flen;
++
++ sa = ieee80211_get_SA((struct ieee80211_hdr *)wlhdr);
++ da = ieee80211_get_DA((struct ieee80211_hdr *)wlhdr);
++ fallback_bitrate = bcm43xx_calc_fallback_rate(bitrate);
++ ofdm_modulation = !(bcm43xx_is_cck_rate(bitrate));
++ fallback_ofdm_modulation = !(bcm43xx_is_cck_rate(fallback_bitrate));
++
++ flen = sizeof(u16) + sizeof(u16) + ETH_ALEN + ETH_ALEN + FCS_LEN,
++ bcm43xx_generate_plcp_hdr((struct bcm43xx_plcp_hdr4 *)(&txhdr->rts_cts_plcp),
++ flen, bitrate,
++ !bcm43xx_is_cck_rate(bitrate));
++ bcm43xx_generate_plcp_hdr((struct bcm43xx_plcp_hdr4 *)(&txhdr->rts_cts_fallback_plcp),
++ flen, fallback_bitrate,
++ !bcm43xx_is_cck_rate(fallback_bitrate));
++ fctl = WLAN_FC_TYPE_CTRL << 2;
++ fctl |= WLAN_FC_STYPE_RTS << 4;
++ dur = le16_to_cpu(wlhdr->duration_id);
++/*FIXME: should we test for dur==0 here and let it unmodified in this case?
++ * The following assert checks for this case...
++ */
++assert(dur);
++/*FIXME: The duration calculation is not really correct.
++ * I am not 100% sure which bitrate to use. We use the RTS rate here,
++ * but this is likely to be wrong.
++ */
++ if (phy->type == BCM43xx_PHYTYPE_A) {
++ /* Three times SIFS */
++ dur += 16 * 3;
++ /* Add ACK duration. */
++ dur += ceiling_div((16 + 8 * (14 /*bytes*/) + 6) * 10,
++ bitrate * 4);
++ /* Add CTS duration. */
++ dur += ceiling_div((16 + 8 * (14 /*bytes*/) + 6) * 10,
++ bitrate * 4);
++ } else {
++ /* Three times SIFS */
++ dur += 10 * 3;
++ /* Add ACK duration. */
++ dur += ceiling_div(8 * (14 /*bytes*/) * 10,
++ bitrate);
++ /* Add CTS duration. */
++ dur += ceiling_div(8 * (14 /*bytes*/) * 10,
++ bitrate);
++ }
++
++ txhdr->rts_cts_frame_control = cpu_to_le16(fctl);
++ txhdr->rts_cts_dur = cpu_to_le16(dur);
++//printk(BCM43xx_MACFMT " " BCM43xx_MACFMT " " BCM43xx_MACFMT "\n", BCM43xx_MACARG(wlhdr->addr1), BCM43xx_MACARG(wlhdr->addr2), BCM43xx_MACARG(wlhdr->addr3));
++//printk(BCM43xx_MACFMT " " BCM43xx_MACFMT "\n", BCM43xx_MACARG(sa), BCM43xx_MACARG(da));
++ memcpy(txhdr->rts_cts_mac1, wlhdr->addr1, ETH_ALEN);//FIXME!
++ memcpy(txhdr->rts_cts_mac2, sa, ETH_ALEN);
++
++ *flags |= BCM43xx_TXHDRFLAG_RTSCTS;
++ *flags |= BCM43xx_TXHDRFLAG_RTS;
++ if (ofdm_modulation)
++ *flags |= BCM43xx_TXHDRFLAG_RTSCTS_OFDM;
++ if (fallback_ofdm_modulation)
++ *flags |= BCM43xx_TXHDRFLAG_RTSCTSFALLBACK_OFDM;
++}
++
++void bcm43xx_generate_txhdr(struct bcm43xx_private *bcm,
++ struct bcm43xx_txhdr *txhdr,
++ const unsigned char *fragment_data,
++ const unsigned int fragment_len,
++ const int is_first_fragment,
++ const u16 cookie,
++ struct ieee80211_tx_control *txctl)
++{
++ const struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ const struct ieee80211_hdr *wireless_header = (const struct ieee80211_hdr *)fragment_data;
++ const int use_encryption = (!txctl->do_not_encrypt && txctl->key_idx >= 0);
++ u8 bitrate;
++ u8 fallback_bitrate;
++ int ofdm_modulation;
++ int fallback_ofdm_modulation;
++ u16 plcp_fragment_len = fragment_len;
++ u16 flags = 0;
++ u16 control = 0;
++ u16 wsec_rate = 0;
++
++ /* Now construct the TX header. */
++ memset(txhdr, 0, sizeof(*txhdr));
++
++ bitrate = txctl->tx_rate;
++ ofdm_modulation = !(bcm43xx_is_cck_rate(bitrate));
++ fallback_bitrate = bcm43xx_calc_fallback_rate(bitrate);
++ fallback_ofdm_modulation = !(bcm43xx_is_cck_rate(fallback_bitrate));
++
++ /* Set Frame Control from 80211 header. */
++ txhdr->frame_control = wireless_header->frame_control;
++ /* Copy address1 from 80211 header. */
++ memcpy(txhdr->mac1, wireless_header->addr1, 6);
++ /* Set the fallback duration ID. */
++ txhdr->fallback_dur_id = bcm43xx_calc_duration_id(wireless_header,
++ fallback_bitrate);
++ /* Set the cookie (used as driver internal ID for the frame) */
++ txhdr->cookie = cpu_to_le16(cookie);
++
++ /* Hardware appends FCS. */
++ plcp_fragment_len += FCS_LEN;
++ if (use_encryption) {
++ u16 key_idx = (u16)(txctl->key_idx);
++ struct bcm43xx_key *key = &(bcm->key[key_idx]);
++ int wlhdr_len;
++
++ if (key->enabled) {
++ /* Hardware appends ICV. */
++ plcp_fragment_len += txctl->icv_len;
++
++ wsec_rate |= ((key_idx & 0x000F) << 4);
++ wsec_rate |= key->algorithm;
++ wlhdr_len = ieee80211_get_hdrlen(le16_to_cpu(wireless_header->frame_control));
++ memcpy(txhdr->wep_iv, ((u8 *)wireless_header) + wlhdr_len, 4);
++ }
++ }
++ /* Generate the PLCP header and the fallback PLCP header. */
++ bcm43xx_generate_plcp_hdr((struct bcm43xx_plcp_hdr4 *)(&txhdr->plcp),
++ plcp_fragment_len,
++ bitrate, ofdm_modulation);
++ bcm43xx_generate_plcp_hdr(&txhdr->fallback_plcp, plcp_fragment_len,
++ fallback_bitrate, fallback_ofdm_modulation);
++
++ /* Set the CONTROL field */
++ if (ofdm_modulation)
++ control |= BCM43xx_TXHDRCTL_OFDM;
++ if (bcm->short_preamble) //FIXME: could be the other way around, please test
++ control |= BCM43xx_TXHDRCTL_SHORT_PREAMBLE;
++ control |= (phy->antenna_diversity << BCM43xx_TXHDRCTL_ANTENNADIV_SHIFT)
++ & BCM43xx_TXHDRCTL_ANTENNADIV_MASK;
++
++ /* Set the FLAGS field */
++ if (!txctl->no_ack)
++ flags |= BCM43xx_TXHDRFLAG_EXPECTACK;
++ if (1 /* FIXME: PS poll?? */)
++ flags |= 0x10; // FIXME: unknown meaning.
++ if (fallback_ofdm_modulation)
++ flags |= BCM43xx_TXHDRFLAG_FALLBACKOFDM;
++ if (is_first_fragment)
++ flags |= BCM43xx_TXHDRFLAG_FIRSTFRAGMENT;
++
++ /* Set WSEC/RATE field */
++ wsec_rate |= (txhdr->plcp.raw[0] << BCM43xx_TXHDR_RATE_SHIFT)
++ & BCM43xx_TXHDR_RATE_MASK;
++
++ /* Generate the RTS/CTS packet, if required. */
++ /* FIXME: We should first try with CTS-to-self,
++ * if we are on 80211g. If we get too many
++ * failures (hidden nodes), we should switch back to RTS/CTS.
++ */
++ if (txctl->use_rts_cts) {
++ bcm43xx_generate_rts(phy, txhdr, &flags,
++ txctl->rts_cts_rate,
++ wireless_header);
++ }
++
++ txhdr->flags = cpu_to_le16(flags);
++ txhdr->control = cpu_to_le16(control);
++ txhdr->wsec_rate = cpu_to_le16(wsec_rate);
++}
++
++static s8 bcm43xx_rssi_postprocess(struct bcm43xx_private *bcm,
++ u8 in_rssi, int ofdm,
++ int adjust_2053, int adjust_2050)
++{
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ s32 tmp;
++
++ switch (radio->version) {
++ case 0x2050:
++ if (ofdm) {
++ tmp = in_rssi;
++ if (tmp > 127)
++ tmp -= 256;
++ tmp *= 73;
++ tmp /= 64;
++ if (adjust_2050)
++ tmp += 25;
++ else
++ tmp -= 3;
++ } else {
++ if (bcm->sprom.boardflags & BCM43xx_BFL_RSSI) {
++ if (in_rssi > 63)
++ in_rssi = 63;
++ tmp = radio->nrssi_lt[in_rssi];
++ tmp = 31 - tmp;
++ tmp *= -131;
++ tmp /= 128;
++ tmp -= 57;
++ } else {
++ tmp = in_rssi;
++ tmp = 31 - tmp;
++ tmp *= -149;
++ tmp /= 128;
++ tmp -= 68;
++ }
++ if (phy->type == BCM43xx_PHYTYPE_G &&
++ adjust_2050)
++ tmp += 25;
++ }
++ break;
++ case 0x2060:
++ if (in_rssi > 127)
++ tmp = in_rssi - 256;
++ else
++ tmp = in_rssi;
++ break;
++ default:
++ tmp = in_rssi;
++ tmp -= 11;
++ tmp *= 103;
++ tmp /= 64;
++ if (adjust_2053)
++ tmp -= 109;
++ else
++ tmp -= 83;
++ }
++
++ return (s8)tmp;
++}
++
++//TODO
++#if 0
++static s8 bcm43xx_rssinoise_postprocess(struct bcm43xx_private *bcm,
++ u8 in_rssi)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ s8 ret;
++
++ if (phy->type == BCM43xx_PHYTYPE_A) {
++ //TODO: Incomplete specs.
++ ret = 0;
++ } else
++ ret = bcm43xx_rssi_postprocess(bcm, in_rssi, 0, 1, 1);
++
++ return ret;
++}
++#endif
++
++void bcm43xx_rx(struct bcm43xx_private *bcm,
++ struct sk_buff *skb,
++ struct bcm43xx_rxhdr *rxhdr)
++{
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ struct bcm43xx_plcp_hdr4 *plcp;
++ struct ieee80211_rx_status status;
++ const u16 rxflags1 = le16_to_cpu(rxhdr->flags1);
++ const u16 rxflags2 = le16_to_cpu(rxhdr->flags2);
++ const u16 rxflags3 = le16_to_cpu(rxhdr->flags3);
++ const int is_ofdm = !!(rxflags1 & BCM43xx_RXHDR_FLAGS1_OFDM);
++
++ if (rxflags2 & BCM43xx_RXHDR_FLAGS2_TYPE2FRAME) {
++ plcp = (struct bcm43xx_plcp_hdr4 *)(skb->data + 2);
++ /* Skip two unknown bytes and the PLCP header. */
++ skb_pull(skb, 2 + sizeof(struct bcm43xx_plcp_hdr6));
++ } else {
++ plcp = (struct bcm43xx_plcp_hdr4 *)(skb->data);
++ /* Skip the PLCP header. */
++ skb_pull(skb, sizeof(struct bcm43xx_plcp_hdr6));
++ }
++ /* The SKB contains the PAYLOAD (wireless header + data)
++ * at this point.
++ */
++
++ memset(&status, 0, sizeof(status));
++ status.ssi = bcm43xx_rssi_postprocess(bcm, rxhdr->rssi, is_ofdm,
++ !!(rxflags1 & BCM43xx_RXHDR_FLAGS1_2053RSSIADJ),
++ !!(rxflags3 & BCM43xx_RXHDR_FLAGS3_2050RSSIADJ));
++ if (is_ofdm)
++ status.rate = bcm43xx_plcp_get_bitrate_ofdm(plcp);
++ else
++ status.rate = bcm43xx_plcp_get_bitrate_cck(plcp);
++ status.channel = radio->channel;
++
++ bcm->stats.last_rx = jiffies;
++ ieee80211_rx_irqsafe(bcm->net_dev, skb, &status);
++}
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_xmit.h linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_xmit.h
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_xmit.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_xmit.h 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,157 @@
++#ifndef BCM43xx_XMIT_H_
++#define BCM43xx_XMIT_H_
++
++#include "bcm43xx_main.h"
++
++
++#define _bcm43xx_declare_plcp_hdr(size) \
++ struct bcm43xx_plcp_hdr##size { \
++ union { \
++ __le32 data; \
++ __u8 raw[size]; \
++ } __attribute__((__packed__)); \
++ } __attribute__((__packed__))
++
++/* struct bcm43xx_plcp_hdr4 */
++_bcm43xx_declare_plcp_hdr(4);
++/* struct bcm43xx_plcp_hdr6 */
++_bcm43xx_declare_plcp_hdr(6);
++
++#undef _bcm43xx_declare_plcp_hdr
++
++/* Device specific TX header. To be prepended to TX frames. */
++struct bcm43xx_txhdr {
++ union {
++ struct {
++ __le16 flags;
++ __le16 wsec_rate;
++ __le16 frame_control;
++ u16 unknown_zeroed_0;
++ __le16 control;
++ u8 wep_iv[10];
++ u8 unknown_wsec_tkip_data[3]; //FIXME
++ PAD_BYTES(3);
++ u8 mac1[6];
++ u16 unknown_zeroed_1;
++ struct bcm43xx_plcp_hdr4 rts_cts_fallback_plcp;
++ __le16 rts_cts_dur_fallback;
++ struct bcm43xx_plcp_hdr4 fallback_plcp;
++ __le16 fallback_dur_id;
++ PAD_BYTES(2);
++ __le16 cookie;
++ __le16 unknown_scb_stuff; //FIXME
++ struct bcm43xx_plcp_hdr6 rts_cts_plcp;
++ __le16 rts_cts_frame_control;
++ __le16 rts_cts_dur;
++ u8 rts_cts_mac1[6];
++ u8 rts_cts_mac2[6];
++ PAD_BYTES(2);
++ struct bcm43xx_plcp_hdr6 plcp;
++ } __attribute__((__packed__));
++ u8 raw[82];
++ } __attribute__((__packed__));
++} __attribute__((__packed__));
++
++/* Values/Masks for the device TX header */
++#define BCM43xx_TXHDRFLAG_EXPECTACK 0x0001
++#define BCM43xx_TXHDRFLAG_RTSCTS 0x0002
++#define BCM43xx_TXHDRFLAG_RTS 0x0004
++#define BCM43xx_TXHDRFLAG_FIRSTFRAGMENT 0x0008
++#define BCM43xx_TXHDRFLAG_DESTPSMODE 0x0020
++#define BCM43xx_TXHDRFLAG_RTSCTS_OFDM 0x0080
++#define BCM43xx_TXHDRFLAG_FALLBACKOFDM 0x0100
++#define BCM43xx_TXHDRFLAG_RTSCTSFALLBACK_OFDM 0x0200
++#define BCM43xx_TXHDRFLAG_CTS 0x0400
++#define BCM43xx_TXHDRFLAG_FRAMEBURST 0x0800
++
++#define BCM43xx_TXHDRCTL_OFDM 0x0001
++#define BCM43xx_TXHDRCTL_SHORT_PREAMBLE 0x0010
++#define BCM43xx_TXHDRCTL_ANTENNADIV_MASK 0x0030
++#define BCM43xx_TXHDRCTL_ANTENNADIV_SHIFT 8
++
++#define BCM43xx_TXHDR_RATE_MASK 0x0F00
++#define BCM43xx_TXHDR_RATE_SHIFT 8
++#define BCM43xx_TXHDR_RTSRATE_MASK 0xF000
++#define BCM43xx_TXHDR_RTSRATE_SHIFT 12
++#define BCM43xx_TXHDR_WSEC_KEYINDEX_MASK 0x00F0
++#define BCM43xx_TXHDR_WSEC_KEYINDEX_SHIFT 4
++#define BCM43xx_TXHDR_WSEC_ALGO_MASK 0x0003
++#define BCM43xx_TXHDR_WSEC_ALGO_SHIFT 0
++
++void bcm43xx_generate_txhdr(struct bcm43xx_private *bcm,
++ struct bcm43xx_txhdr *txhdr,
++ const unsigned char *fragment_data,
++ const unsigned int fragment_len,
++ const int is_first_fragment,
++ const u16 cookie,
++ struct ieee80211_tx_control *txctl);
++
++/* RX header as received from the hardware. */
++struct bcm43xx_rxhdr {
++ /* Frame Length. Must be generated explicitely in PIO mode. */
++ __le16 frame_length;
++ PAD_BYTES(2);
++ /* Flags field 1 */
++ __le16 flags1;
++ u8 rssi;
++ u8 signal_quality;
++ PAD_BYTES(2);
++ /* Flags field 3 */
++ __le16 flags3;
++ /* Flags field 2 */
++ __le16 flags2;
++ /* Lower 16bits of the TSF at the time the frame started. */
++ __le16 mactime;
++ PAD_BYTES(14);
++} __attribute__((__packed__));
++
++#define BCM43xx_RXHDR_FLAGS1_OFDM (1 << 0)
++/*#define BCM43xx_RXHDR_FLAGS1_SIGNAL??? (1 << 3) FIXME */
++#define BCM43xx_RXHDR_FLAGS1_SHORTPREAMBLE (1 << 7)
++#define BCM43xx_RXHDR_FLAGS1_2053RSSIADJ (1 << 14)
++
++#define BCM43xx_RXHDR_FLAGS2_INVALIDFRAME (1 << 0)
++#define BCM43xx_RXHDR_FLAGS2_TYPE2FRAME (1 << 2)
++/*FIXME: WEP related flags */
++
++#define BCM43xx_RXHDR_FLAGS3_2050RSSIADJ (1 << 10)
++
++/* Transmit Status as received from the hardware. */
++struct bcm43xx_hwxmitstatus {
++ PAD_BYTES(4);
++ __le16 cookie;
++ u8 flags;
++ u8 cnt1:4,
++ cnt2:4;
++ PAD_BYTES(2);
++ __le16 seq;
++ __le16 unknown; //FIXME
++} __attribute__((__packed__));
++
++/* Transmit Status in CPU byteorder. */
++struct bcm43xx_xmitstatus {
++ u16 cookie;
++ u8 flags;
++ u8 cnt1:4,
++ cnt2:4;
++ u16 seq;
++ u16 unknown; //FIXME
++};
++
++#define BCM43xx_TXSTAT_FLAG_ACK 0x01
++//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x02
++//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x04
++//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x08
++//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x10
++#define BCM43xx_TXSTAT_FLAG_IGNORE 0x20
++//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x40
++//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x80
++
++u8 bcm43xx_plcp_get_ratecode_cck(const u8 bitrate);
++u8 bcm43xx_plcp_get_ratecode_ofdm(const u8 bitrate);
++
++void bcm43xx_rx(struct bcm43xx_private *bcm,
++ struct sk_buff *skb,
++ struct bcm43xx_rxhdr *rxhdr);
++
++#endif /* BCM43xx_XMIT_H_ */
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/Kconfig linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/Kconfig
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/Kconfig 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/Kconfig 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,62 @@
++config BCM43XX_D80211
++ tristate "Broadcom BCM43xx wireless support (DeviceScape stack)"
++ depends on PCI && D80211 && NET_RADIO && EXPERIMENTAL
++ select FW_LOADER
++ ---help---
++ This is an experimental driver for the Broadcom 43xx wireless chip,
++ found in the Apple Airport Extreme and various other devices.
++
++config BCM43XX_D80211_DEBUG
++ bool "Broadcom BCM43xx debugging (RECOMMENDED)"
++ depends on BCM43XX_D80211
++ default y
++ ---help---
++ Broadcom 43xx debugging messages.
++ Say Y, because the driver is still very experimental and
++ this will help you get it running.
++
++config BCM43XX_D80211_DMA
++ bool
++config BCM43XX_D80211_PIO
++ bool
++
++choice
++ prompt "BCM43xx data transfer mode"
++ depends on BCM43XX_D80211
++ default BCM43XX_D80211_DMA_AND_PIO_MODE
++
++config BCM43XX_D80211_DMA_AND_PIO_MODE
++ bool "DMA + PIO"
++ select BCM43XX_D80211_DMA
++ select BCM43XX_D80211_PIO
++ ---help---
++ Include both, Direct Memory Access (DMA) and Programmed I/O (PIO)
++ data transfer modes.
++ The actually used mode is selectable through the module
++ parameter "pio". If the module parameter is pio=0, DMA is used.
++ Otherwise PIO is used. DMA is default.
++
++ If unsure, choose this option.
++
++config BCM43XX_D80211_DMA_MODE
++ bool "DMA (Direct Memory Access) only"
++ select BCM43XX_D80211_DMA
++ ---help---
++ Only include Direct Memory Access (DMA).
++ This reduces the size of the driver module, by omitting the PIO code.
++
++config BCM43XX_D80211_PIO_MODE
++ bool "PIO (Programmed I/O) only"
++ select BCM43XX_D80211_PIO
++ ---help---
++ Only include Programmed I/O (PIO).
++ This reduces the size of the driver module, by omitting the DMA code.
++ Please note that PIO transfers are slow (compared to DMA).
++
++ Also note that not all devices of the 43xx series support PIO.
++ The 4306 (Apple Airport Extreme and others) supports PIO, while
++ the 4318 is known to _not_ support PIO.
++
++ Only use PIO, if DMA does not work for you.
++
++endchoice
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/Makefile linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/Makefile
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/Makefile 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/Makefile 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,12 @@
++obj-$(CONFIG_BCM43XX_D80211) += bcm43xx-d80211.o
++bcm43xx-d80211-obj-$(CONFIG_BCM43XX_D80211_DEBUG) += bcm43xx_debugfs.o
++
++bcm43xx-d80211-obj-$(CONFIG_BCM43XX_D80211_DMA) += bcm43xx_dma.o
++bcm43xx-d80211-obj-$(CONFIG_BCM43XX_D80211_PIO) += bcm43xx_pio.o
++
++bcm43xx-d80211-objs := bcm43xx_main.o bcm43xx_ilt.o \
++ bcm43xx_radio.o bcm43xx_phy.o \
++ bcm43xx_power.o bcm43xx_sysfs.o \
++ bcm43xx_leds.o bcm43xx_ethtool.o \
++ bcm43xx_xmit.o \
++ $(bcm43xx-d80211-obj-y)
+diff -Nur linux-2.6.16/drivers/net/wireless/Kconfig linux-2.6.16-bcm43xx/drivers/net/wireless/Kconfig
+--- linux-2.6.16/drivers/net/wireless/Kconfig 2006-03-20 06:53:29.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/Kconfig 2006-03-28 22:16:38.000000000 +0200
+@@ -472,6 +472,7 @@
+ will be called prism54.ko.
+
+ source "drivers/net/wireless/hostap/Kconfig"
++source "drivers/net/wireless/bcm43xx-d80211/Kconfig"
+
+ # yes, this works even when no drivers are selected
+ config NET_WIRELESS
+diff -Nur linux-2.6.16/drivers/net/wireless/Makefile linux-2.6.16-bcm43xx/drivers/net/wireless/Makefile
+--- linux-2.6.16/drivers/net/wireless/Makefile 2006-03-20 06:53:29.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/Makefile 2006-03-28 22:16:46.000000000 +0200
+@@ -35,6 +35,7 @@
+ obj-$(CONFIG_PRISM54) += prism54/
+
+ obj-$(CONFIG_HOSTAP) += hostap/
++obj-$(CONFIG_BCM43XX_D80211) += bcm43xx-d80211/
+
+ # 16-bit wireless PCMCIA client drivers
+ obj-$(CONFIG_PCMCIA_RAYCS) += ray_cs.o
+diff -Nur linux-2.6.16/include/net/d80211_common.h linux-2.6.16-bcm43xx/include/net/d80211_common.h
+--- linux-2.6.16/include/net/d80211_common.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/include/net/d80211_common.h 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,98 @@
++/*
++ * IEEE 802.11 driver (80211.o) -- hostapd interface
++ * Copyright 2002-2004, Instant802 Networks, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#ifndef D80211_COMMON_H
++#define D80211_COMMON_H
++
++#include <linux/types.h>
++
++/*
++ * This is common header information with user space. It is used on all
++ * frames sent to wlan#ap interface.
++ */
++
++#define IEEE80211_FI_VERSION 0x80211001
++
++struct ieee80211_frame_info {
++ u32 version;
++ u32 length;
++ u64 mactime;
++ u64 hosttime;
++ u32 phytype;
++ u32 channel;
++ u32 datarate;
++ u32 antenna;
++ u32 priority;
++ u32 ssi_type;
++ u32 ssi_signal;
++ u32 ssi_noise;
++ u32 preamble;
++ u32 encoding;
++
++ /* Note: this structure is otherwise identical to capture format used
++ * in linux-wlan-ng, but this additional field is used to provide meta
++ * data about the frame to hostapd. This was the easiest method for
++ * providing this information, but this might change in the future. */
++ u32 msg_type;
++} __attribute__ ((packed));
++
++
++enum ieee80211_msg_type {
++ ieee80211_msg_normal = 0,
++ ieee80211_msg_tx_callback_ack = 1,
++ ieee80211_msg_tx_callback_fail = 2,
++ ieee80211_msg_passive_scan = 3,
++ ieee80211_msg_wep_frame_unknown_key = 4,
++ ieee80211_msg_michael_mic_failure = 5,
++ ieee80211_msg_monitor = 6,
++ ieee80211_msg_sta_not_assoc = 7,
++ ieee80211_msg_set_aid_for_sta = 8 /* used by Intersil MVC driver */,
++ ieee80211_msg_key_threshold_notification = 9,
++ ieee80211_msg_radar = 11,
++};
++
++struct ieee80211_msg_set_aid_for_sta {
++ char sta_address[ETH_ALEN];
++ u16 aid;
++};
++
++struct ieee80211_msg_key_notification {
++ int tx_rx_count;
++ char ifname[IFNAMSIZ];
++ u8 addr[ETH_ALEN]; /* ff:ff:ff:ff:ff:ff for broadcast keys */
++};
++
++
++enum ieee80211_phytype {
++ ieee80211_phytype_fhss_dot11_97 = 1,
++ ieee80211_phytype_dsss_dot11_97 = 2,
++ ieee80211_phytype_irbaseband = 3,
++ ieee80211_phytype_dsss_dot11_b = 4,
++ ieee80211_phytype_pbcc_dot11_b = 5,
++ ieee80211_phytype_ofdm_dot11_g = 6,
++ ieee80211_phytype_pbcc_dot11_g = 7,
++ ieee80211_phytype_ofdm_dot11_a = 8,
++ ieee80211_phytype_dsss_dot11_turbog = 255,
++ ieee80211_phytype_dsss_dot11_turbo = 256,
++};
++
++enum ieee80211_ssi_type {
++ ieee80211_ssi_none = 0,
++ ieee80211_ssi_norm = 1, /* normalized, 0-1000 */
++ ieee80211_ssi_dbm = 2,
++ ieee80211_ssi_raw = 3, /* raw SSI */
++};
++
++struct ieee80211_radar_info {
++ int channel;
++ int radar;
++ int radar_type;
++};
++
++#endif /* D80211_COMMON_H */
+diff -Nur linux-2.6.16/include/net/d80211.h linux-2.6.16-bcm43xx/include/net/d80211.h
+--- linux-2.6.16/include/net/d80211.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/include/net/d80211.h 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,870 @@
++/*
++ * Low-level hardware driver -- IEEE 802.11 driver (80211.o) interface
++ * Copyright 2002-2005, Devicescape Software, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#ifndef D80211_H
++#define D80211_H
++
++#include <linux/kernel.h>
++#include <linux/if_ether.h>
++#include <linux/netdevice.h>
++#include <linux/skbuff.h>
++#include <linux/wireless.h>
++#include "d80211_shared.h"
++
++/* Note! Only ieee80211_tx_status_irqsafe() and ieee80211_rx_irqsave() can be
++ * called in hardware interrupt context. The low-level driver must not call any
++ * other functions in hardware interrupt context. If there is a need for such
++ * call, the low-level driver should first ACK the interrupt and perform the
++ * IEEE 802.11 code call after this, e.g., from a scheduled tasklet (in
++ * software interrupt context).
++ */
++
++/*
++ * Frame format used when passing frame between low-level hardware drivers
++ * and IEEE 802.11 driver the same as used in the wireless media, i.e.,
++ * buffers start with IEEE 802.11 header and include the same octets that
++ * are sent over air.
++ *
++ * If hardware uses IEEE 802.3 headers (and perform 802.3 <-> 802.11
++ * conversion in firmware), upper layer 802.11 code needs to be changed to
++ * support this.
++ *
++ * If the receive frame format is not the same as the real frame sent
++ * on the wireless media (e.g., due to padding etc.), upper layer 802.11 code
++ * could be updated to provide support for such format assuming this would
++ * optimize the performance, e.g., by removing need to re-allocation and
++ * copying of the data.
++ */
++
++/* Interface version (used for compatibility verification) */
++#define IEEE80211_VERSION 2
++
++
++/* Channel information structure. Low-level driver is expected to fill in chan,
++ * freq, and val fields. Other fields will be filled in by 80211.o based on
++ * hostapd information and low-level driver does not need to use them. The
++ * limits for each channel will be provided in 'struct ieee80211_conf' when
++ * configuring the low-level driver with hw->config callback. */
++struct ieee80211_channel {
++ short chan; /* channel number (IEEE 802.11) */
++ short freq; /* frequency in MHz */
++ int val; /* hw specific value for the channel */
++ int flag; /* flag for hostapd use (IEEE80211_CHAN_*) */
++ unsigned char power_level;
++ unsigned char antenna_max;
++};
++
++struct ieee80211_rate {
++ int rate; /* rate in 100 kbps */
++ int val; /* hw specific value for the rate */
++ int flags; /* IEEE80211_RATE_ flags */
++ int val2; /* hw specific value for the rate when using short preamble
++ * (only when IEEE80211_RATE_PREAMBLE2 flag is set, i.e., for
++ * 2, 5.5, and 11 Mbps) */
++ signed char min_rssi_ack;
++ unsigned char min_rssi_ack_delta;
++
++ /* following fields are set by 80211.o and need not be filled by the
++ * low-level driver */
++ int rate_inv; /* inverse of the rate (LCM(all rates) / rate) for
++ * optimizing channel utilization estimates */
++};
++
++struct ieee80211_hw_modes {
++ int mode;
++ int num_channels;
++ struct ieee80211_channel *channels;
++ int num_rates;
++ struct ieee80211_rate *rates;
++ int xr_end; /* only used with Atheros XR */
++};
++
++struct ieee80211_tx_queue_params {
++ int aifs; /* 0 .. 255; -1 = use default */
++ int cw_min; /* 2^n-1: 1, 3, 7, .. , 1023; 0 = use default */
++ int cw_max; /* 2^n-1: 1, 3, 7, .. , 1023; 0 = use default */
++ int burst_time; /* maximum burst time in 0.1 ms (i.e., 10 = 1 ms);
++ * 0 = disabled */
++};
++
++#define NUM_TX_DATA_QUEUES 6
++
++struct ieee80211_tx_queue_stats_data {
++ unsigned int len; /* num packets in queue */
++ unsigned int limit; /* queue len (soft) limit */
++ unsigned int count; /* total num frames sent */
++};
++
++struct ieee80211_tx_queue_stats {
++ struct ieee80211_tx_queue_stats_data data[NUM_TX_DATA_QUEUES];
++};
++
++#ifndef IEEE80211_TX_QUEUE_NUMS
++#define IEEE80211_TX_QUEUE_NUMS
++/* TODO: these need to be synchronized with hostapd_ioctl.h; make a shared
++ * header file that can be included into low-level drivers, 80211.o, and
++ * hostapd */
++enum {
++ IEEE80211_TX_QUEUE_DATA0 = 0,
++ IEEE80211_TX_QUEUE_DATA1 = 1,
++ IEEE80211_TX_QUEUE_DATA2 = 2,
++ IEEE80211_TX_QUEUE_DATA3 = 3,
++ IEEE80211_TX_QUEUE_DATA4 = 4,
++ IEEE80211_TX_QUEUE_SVP = 5,
++ IEEE80211_TX_QUEUE_AFTER_BEACON = 6,
++ IEEE80211_TX_QUEUE_BEACON = 7
++};
++#endif /* IEEE80211_TX_QUEUE_NUMS */
++
++
++struct ieee80211_low_level_stats {
++ unsigned int dot11ACKFailureCount;
++ unsigned int dot11RTSFailureCount;
++ unsigned int dot11FCSErrorCount;
++ unsigned int dot11RTSSuccessCount;
++};
++
++/* Transmit control fields. This data structure is passed to low-level driver
++ * with each TX frame. The low-level driver is responsible of configuring
++ * hardware to use given values (depending on what is supported). */
++#define HW_KEY_IDX_INVALID -1
++
++struct ieee80211_tx_control {
++ enum { PKT_NORMAL = 0, PKT_PROBE_RESP } pkt_type;
++ int tx_rate; /* Transmit rate, given as the hw specific value for the
++ * rate (from struct ieee80211_rate) */
++ int rts_cts_rate; /* Transmit rate for RTS/CTS frame, given as the hw
++ * specific value for the rate (from
++ * struct ieee80211_rate) */
++ /* 1 = only first attempt, 2 = one retry, .. */
++ unsigned int retry_limit:8;
++ /* duration field for RTS/CTS frame */
++ unsigned int rts_cts_duration:16;
++ unsigned int req_tx_status:1; /* request TX status callback for this
++ * frame */
++ unsigned int do_not_encrypt:1; /* send this frame without encryption;
++ * e.g., for EAPOL frames */
++ unsigned int use_rts_cts:1; /* Use RTS-CTS before sending frame. */
++ unsigned int use_cts_protect:1; /* Use CTS protection for the frame
++ * (e.g., for combined 802.11g /
++ * 802.11b networks) */
++ unsigned int no_ack:1; /* Tell the low level not to wait for an ack */
++ unsigned int rate_ctrl_probe:1;
++ unsigned int clear_dst_mask:1;
++ unsigned int requeue:1;
++ /* following three flags are only used with Atheros Super A/G */
++ unsigned int compress:1;
++ unsigned int turbo_prime_notify:1; /* notify HostaAPd after frame
++ * transmission */
++ unsigned int fast_frame:1;
++
++ unsigned int atheros_xr:1; /* only used with Atheros XR */
++
++ unsigned int power_level:8; /* per-packet transmit power level, in dBm
++ */
++ unsigned int antenna_sel:4; /* 0 = default/diversity,
++ * 1 = Ant0, 2 = Ant1 */
++ int key_idx:8; /* -1 = do not encrypt, >= 0 keyidx from hw->set_key()
++ */
++ int icv_len:8; /* Length of the ICV/MIC field in octets */
++ int iv_len:8; /* Length of the IV field in octets */
++ unsigned int queue:4; /* hardware queue to use for this frame;
++ * 0 = highest, hw->queues-1 = lowest */
++ unsigned int sw_retry_attempt:4; /* no. of times hw has tried to
++ * transmit frame (not incl. hw retries) */
++
++ int rateidx; /* internal 80211.o rateidx */
++ int alt_retry_rate; /* retry rate for the last retries, given as the
++ * hw specific value for the rate (from
++ * struct ieee80211_rate). To be used to limit
++ * packet dropping when probing higher rates, if hw
++ * supports multiple retry rates. -1 = not used */
++ struct ieee80211_sub_if_data *sdata; /* internal */
++};
++
++/* Stored in sk_buff->cb */
++struct ieee80211_tx_packet_data {
++ struct ieee80211_sub_if_data *sdata;
++ unsigned long jiffies;
++ unsigned int req_tx_status:1;
++ unsigned int do_not_encrypt:1;
++ unsigned int pkt_probe_resp:1;
++ unsigned int requeue:1;
++ unsigned int queue:4;
++};
++
++#define RX_FLAG_MMIC_ERROR 0x1
++#define RX_FLAG_DECRYPTED 0x2
++#define RX_FLAG_XR_DOUBLE_CHIRP 0x4
++
++/* Receive status. The low-level driver should provide this information
++ * (the subset supported by hardware) to the 802.11 code with each received
++ * frame. */
++struct ieee80211_rx_status {
++ u64 hosttime;
++ u64 mactime;
++ int freq; /* receive frequency in Mhz */
++ int channel;
++ int phymode;
++ int ssi;
++ int antenna;
++ int rate;
++ int flag;
++};
++
++/* Transmit status. The low-level driver should provide this information
++ * (the subset supported by hardware) to the 802.11 code for each transmit
++ * frame. */
++struct ieee80211_tx_status {
++ /* copied ieee80211_tx_control structure */
++ struct ieee80211_tx_control control;
++
++ unsigned int tx_filtered:1;
++ unsigned int ack:1; /* whether the TX frame was ACKed */
++ int ack_signal; /* measured signal strength of the ACK frame */
++ int excessive_retries;
++ int retry_count;
++
++ /* following two fields are only used with Atheros Super A/G */
++ int queue_length; /* information about TX queue */
++ int queue_number;
++};
++
++
++struct ieee80211_conf {
++ int channel; /* IEEE 802.11 channel number */
++ int freq; /* MHz */
++ int channel_val; /* hw specific value for the channel */
++
++ int mode; /* IW_MODE_ */
++
++ int phymode; /* MODE_IEEE80211A, .. */
++ unsigned int regulatory_domain;
++ int adm_status;
++
++ int beacon_int;
++
++ /* Bitfields, grouped together */
++
++ int sw_encrypt:1;
++ int sw_decrypt:1;
++ int short_slot_time:1; /* use IEEE 802.11g Short Slot Time */
++ int ssid_hidden:1; /* do not broadcast the ssid */
++
++ /* these fields are used by low level drivers for hardware
++ * that generate beacons independently */
++ u8 *ssid;
++ size_t ssid_len;
++ u8 *generic_elem;
++ size_t generic_elem_len;
++
++ u8 power_level; /* transmit power limit for current
++ * regulatory domain; in dBm */
++ u8 antenna_max; /* maximum antenna gain */
++ short tx_power_reduction; /* in 0.1 dBm */
++
++ int antenna_sel; /* default antenna conf:
++ * 0 = default/diversity,
++ * 1 = Ant0,
++ * 2 = Ant1 */
++
++ int calib_int; /* hw/radio calibration interval in
++ * seconds */
++ int antenna_def;
++ int antenna_mode;
++
++ u8 bssid_mask[ETH_ALEN]; /* ff:ff:ff:ff:ff:ff = 1 BSSID */
++ int bss_count;
++
++ int atheros_super_ag_compression;
++ int atheros_super_ag_fast_frame;
++ int atheros_super_ag_burst;
++ int atheros_super_ag_wme_ele;
++ int atheros_super_ag_turbo_g;
++ int atheros_super_ag_turbo_prime;
++
++ int atheros_xr;
++
++ u8 client_bssid[ETH_ALEN];
++
++ /* Following five fields are used for IEEE 802.11H */
++ unsigned int radar_detect;
++ unsigned int spect_mgmt;
++ unsigned int quiet_duration; /* duration of quiet period */
++ unsigned int quiet_offset; /* how far into the beacon is the quiet
++ * period */
++ unsigned int quiet_period;
++ u8 radar_firpwr_threshold;
++ u8 radar_rssi_threshold;
++ u8 pulse_height_threshold;
++ u8 pulse_rssi_threshold;
++ u8 pulse_inband_threshold;
++};
++
++
++typedef enum { ALG_NONE, ALG_WEP, ALG_TKIP, ALG_CCMP, ALG_NULL }
++ieee80211_key_alg;
++
++
++struct ieee80211_key_conf {
++
++ int hw_key_idx; /* filled + used by low-level driver */
++ ieee80211_key_alg alg;
++ int keylen;
++
++ int force_sw_encrypt:1; /* to be cleared by low-level driver */
++ int keyidx:8; /* WEP key index */
++ int default_tx_key:1; /* This key is the new default TX key
++ * (used only for broadcast keys). */
++ int default_wep_only:1; /* static WEP is the only configured security
++ * policy; this allows some low-level drivers
++ * to determine when hwaccel can be used */
++ u8 key[0];
++};
++
++#define IEEE80211_SCAN_START 1
++#define IEEE80211_SCAN_END 2
++
++struct ieee80211_scan_conf {
++ int scan_channel; /* IEEE 802.11 channel number to do passive scan
++ * on */
++ int scan_freq; /* new freq in MHz to switch to for passive scan
++ */
++ int scan_channel_val; /* hw specific value for the channel */
++ int scan_phymode; /* MODE_IEEE80211A, .. */
++ unsigned char scan_power_level;
++ unsigned char scan_antenna_max;
++
++
++ int running_channel; /* IEEE 802.11 channel number we operate on
++ * normally */
++ int running_freq; /* freq in MHz we're operating on normally */
++ int running_channel_val; /* hw specific value for the channel */
++ int running_phymode;
++ unsigned char running_power_level;
++ unsigned char running_antenna_max;
++
++ int scan_time; /* time a scan will take in us */
++ int tries;
++
++ struct sk_buff *skb; /* skb to transmit before changing channels, maybe
++ * NULL for none */
++ struct ieee80211_tx_control *tx_control;
++
++};
++
++#ifndef IW_MODE_ADHOC
++#define IW_MODE_ADHOC 1
++#endif
++
++#ifndef IW_MODE_INFRA
++#define IW_MODE_INFRA 2
++#endif
++
++#ifndef IW_MODE_MASTER
++#define IW_MODE_MASTER 3
++#endif
++
++#ifndef IW_MODE_MONITOR
++#define IW_MODE_MONITOR 6
++#endif
++
++#define IEEE80211_SEQ_COUNTER_RX 0
++#define IEEE80211_SEQ_COUNTER_TX 1
++
++typedef enum {
++ SET_KEY, DISABLE_KEY, REMOVE_ALL_KEYS,
++ ENABLE_COMPRESSION, DISABLE_COMPRESSION
++} set_key_cmd;
++
++/* Configuration block used by the low-level driver to tell 802.11 code about
++ * supported hardware features and to pass function pointers for callback
++ * functions. */
++struct ieee80211_hw {
++ int version; /* IEEE80211_VERSION */
++
++ /* Driver name */
++ char *name;
++
++ /* TODO: frame_type 802.11/802.3, sw_encryption requirements */
++
++ /* Some wireless LAN chipsets generate beacons in the hardware/firmware
++ * and others rely on host generated beacons. This option is used to
++ * configure upper layer IEEE 802.11 module to generate beacons. The
++ * low-level driver can use ieee80211_beacon_get() to fetch next
++ * beacon frame. */
++ int host_gen_beacon:1;
++
++
++ /* Some devices handle decryption internally and do not
++ * indicate whether the frame was encrypted (unencrypted frames
++ * will be dropped by the hardware, unless specifically allowed
++ * through) */
++ int device_hides_wep:1;
++
++ /* Whether RX frames passed to ieee80211_rx() include FCS in the end
++ */
++ int rx_includes_fcs:1;
++
++ /* Some wireless LAN chipsets buffer broadcast/multicast frames for
++ * power saving stations in the hardware/firmware and others rely on
++ * the host system for such buffering. This option is used to
++ * configure upper layer IEEE 802.11 to buffer broadcast/multicast
++ * frames when there are power saving stations so that low-level driver
++ * can fetch them with ieee80211_get_buffered_bc(). */
++ int host_broadcast_ps_buffering:1;
++
++ int wep_include_iv:1;
++ int data_nullfunc_ack:1; /* will data nullfunc frames get proper
++ * TX status callback */
++
++ /* Force sw version of encryption for TKIP packets if WMM is enabled.
++ */
++ int no_tkip_wmm_hwaccel:1;
++
++ /* 1 if the payload needs to be padded at even boundaries after the
++ * header */
++ unsigned int extra_hdr_room:1;
++
++ /* Some devices handle Michael MIC internally and do not include MIC in
++ * the received packets given to 80211.o. device_strips_mic must be set
++ * for such devices. ISWEP bit is still expected to be set in the IEEE
++ * 802.11 header with this option unlike with device_hides_wep option.
++ */
++ unsigned int device_strips_mic:1;
++
++ /* 1 = low-level driver supports skb fraglist (NETIF_F_FRAGLIST), i.e.,
++ * more than one skb per frame */
++ unsigned int fraglist;
++
++ /* This is the time in us to change channels
++ */
++ int channel_change_time;
++
++ int num_modes;
++ struct ieee80211_hw_modes *modes;
++
++ /* Handler that 802.11 module calls for each transmitted frame.
++ * skb contains the buffer starting from the IEEE 802.11 header.
++ * The low-level driver should send the frame out based on
++ * configuration in the TX control data. */
++ int (*tx)(struct net_device *dev, struct sk_buff *skb,
++ struct ieee80211_tx_control *control);
++
++ /* Handler for performing hardware reset. */
++ int (*reset)(struct net_device *dev);
++
++ /* Handler that is called when any netdevice attached to the hardware
++ * device is set UP for the first time. This can be used, e.g., to
++ * enable interrupts and beacon sending. */
++ int (*open)(struct net_device *dev);
++
++ /* Handler that is called when the last netdevice attached to the
++ * hardware device is set DOWN. This can be used, e.g., to disable
++ * interrupts and beacon sending. */
++ int (*stop)(struct net_device *dev);
++
++ /* Handler for configuration requests. IEEE 802.11 code calls this
++ * function to change hardware configuration, e.g., channel. */
++ int (*config)(struct net_device *dev, struct ieee80211_conf *conf);
++
++ /* Set TIM bit handler. If the hardware/firmware takes care of beacon
++ * generation, IEEE 802.11 code uses this function to tell the
++ * low-level to set (or clear if set==0) TIM bit for the given aid. If
++ * host system is used to generate beacons, this handler is not used
++ * and low-level driver should set it to NULL. */
++ int (*set_tim)(struct net_device *dev, int aid, int set);
++
++ /* Set encryption key. IEEE 802.11 module calls this function to set
++ * encryption keys. addr is ff:ff:ff:ff:ff:ff for default keys and
++ * station hwaddr for individual keys. aid of the station is given
++ * to help low-level driver in selecting which key->hw_key_idx to use
++ * for this key. TX control data will use the hw_key_idx selected by
++ * the low-level driver. */
++ int (*set_key)(struct net_device *dev, set_key_cmd cmd, u8 *addr,
++ struct ieee80211_key_conf *key, int aid);
++
++ /* Set TX key index for default/broadcast keys. This is needed in cases
++ * where wlan card is doing full WEP/TKIP encapsulation (wep_include_iv
++ * is not set), in other cases, this function pointer can be set to
++ * NULL since 80211.o takes care of selecting the key index for each
++ * TX frame. */
++ int (*set_key_idx)(struct net_device *dev, int idx);
++
++ /* Enable/disable IEEE 802.1X. This item requests wlan card to pass
++ * unencrypted EAPOL-Key frames even when encryption is configured.
++ * If the wlan card does not require such a configuration, this
++ * function pointer can be set to NULL. 80211.o */
++ int (*set_ieee8021x)(struct net_device *dev, int use_ieee8021x);
++
++ /* Set port authorization state (IEEE 802.1X PAE) to be authorized
++ * (authorized=1) or unauthorized (authorized=0). This function can be
++ * used if the wlan hardware or low-level driver implements PAE.
++ * 80211.o module will anyway filter frames based on authorization
++ * state, so this function pointer can be NULL if low-level driver does
++ * not require event notification about port state changes. */
++ int (*set_port_auth)(struct net_device *dev, u8 *addr, int authorized);
++
++ /* Ask the hardware to do a passive scan on a new channel. The hardware
++ * will do what ever is required to nicely leave the current channel
++ * including transmit any CTS packets, etc. */
++ int (*passive_scan)(struct net_device *dev, int state,
++ struct ieee80211_scan_conf *conf);
++
++ /* return low-level statistics */
++ int (*get_stats)(struct net_device *dev,
++ struct ieee80211_low_level_stats *stats);
++
++ /* Enable/disable test modes; mode = IEEE80211_TEST_* */
++ int (*test_mode)(struct net_device *dev, int mode);
++
++ /* Configuration of test parameters */
++ int (*test_param)(struct net_device *dev, int param, int value);
++
++ /* Change MAC address. addr is pointer to struct sockaddr. */
++ int (*set_mac_address)(struct net_device *dev, void *addr);
++
++ /* For devices that generate their own beacons and probe response
++ * or association responses this updates the state of privacy_invoked
++ * returns 0 for success or an error number */
++
++ int (*set_privacy_invoked)(struct net_device *dev,
++ int privacy_invoked);
++
++ /* For devices that have internal sequence counters, allow 802.11
++ * code to access the current value of a counter */
++ int (*get_sequence_counter)(struct net_device *dev,
++ u8* addr, u8 keyidx, u8 txrx,
++ u32* iv32, u16* iv16);
++
++ /* Configuration of RTS threshold (if device needs it) */
++ int (*set_rts_threshold)(struct net_device *dev, u32 value);
++
++ /* Configuration of fragmentation threshold (if device needs it) */
++ int (*set_frag_threshold)(struct net_device *dev, u32 value);
++
++ /* Configuration of retry limits (if device needs it) */
++ int (*set_retry_limit)(struct net_device *dev, u32 short_retry,
++ u32 long_retr);
++
++ /* Number of STAs in STA table notification (NULL = disabled) */
++ void (*sta_table_notification)(struct net_device *dev, int num_sta);
++
++ /* Configure TX queue parameters (EDCF (aifs, cw_min, cw_max),
++ * bursting) for a hardware TX queue.
++ * queue = IEEE80211_TX_QUEUE_*. */
++ int (*conf_tx)(struct net_device *dev, int queue,
++ const struct ieee80211_tx_queue_params *params);
++
++ /* Get statistics of the current TX queue status. This is used to get
++ * number of currently queued packets (queue length), maximum queue
++ * size (limit), and total number of packets sent using each TX queue
++ * (count). This information is used for WMM to find out which TX
++ * queues have room for more packets and by hostapd to provide
++ * statistics about the current queueing state to external programs. */
++ int (*get_tx_stats)(struct net_device *dev,
++ struct ieee80211_tx_queue_stats *stats);
++
++ /* Number of available hardware TX queues for data packets.
++ * WMM requires at least four queues. */
++ int queues;
++
++ /* Get the current TSF timer value from firmware/hardware. Currently,
++ * this is only used for IBSS mode debugging and, as such, is not a
++ * required function. */
++ u64 (*get_tsf)(struct net_device *dev);
++
++ /* Reset the TSF timer and allow firmware/hardware to synchronize with
++ * other STAs in the IBSS. This is only used in IBSS mode. This
++ * function is optional if the firmware/hardware takes full care of
++ * TSF synchronization. */
++ void (*reset_tsf)(struct net_device *dev);
++
++ /* Setup beacon data for IBSS beacons. Unlike access point (Master),
++ * IBSS uses a fixed beacon frame which is configured using this
++ * function. This handler is required only for IBSS mode. */
++ int (*beacon_update)(struct net_device *dev, struct sk_buff *skb,
++ struct ieee80211_tx_control *control);
++
++ /* Determine whether the last IBSS beacon was sent by us. This is
++ * needed only for IBSS mode and the result of this function is used to
++ * determine whether to reply to Probe Requests. */
++ int (*tx_last_beacon)(struct net_device *dev);
++
++ /* Optional handler for XR-in-use notification. */
++ int (*atheros_xr_in_use)(struct net_device *dev, int in_use);
++};
++
++/* Allocate a new hardware device. This must be called once for each
++ * hardware device. The returned pointer must be used to refer to this
++ * device when calling other functions. 802.11 code allocates a private data
++ * area for the low-level driver. The size of this area is given as
++ * priv_data_len. ieee80211_dev_hw_data() is used to get a pointer to the
++ * private data area.
++ *
++ * Note: in this version of the interface the returned pointer is struct
++ * net_device *. This may change in the future and low-level driver should
++ * not refer the device data directly to remain compatible with the future
++ * versions of the interface. */
++struct net_device *ieee80211_alloc_hw(size_t priv_data_len,
++ void (*setup)(struct net_device *));
++
++/* Register hardware device to the IEEE 802.11 code and kernel. Low-level
++ * drivers must call this function before using any other IEEE 802.11
++ * function. */
++int ieee80211_register_hw(struct net_device *dev, struct ieee80211_hw *hw);
++
++/* This function is allowed to update hardware configuration (e.g., list of
++ * supported operation modes and rates). */
++int ieee80211_update_hw(struct net_device *dev, struct ieee80211_hw *hw);
++
++/* Unregister a hardware device. This function instructs 802.11 code to free
++ * allocated resources and unregister netdevices from the kernel. */
++void ieee80211_unregister_hw(struct net_device *dev);
++
++/* Free allocated net_device including private data of a driver. */
++void ieee80211_free_hw(struct net_device *dev);
++
++/* Receive frame callback function. The low-level driver uses this function to
++ * send received frames to the IEEE 802.11 code. Receive buffer (skb) must
++ * start with IEEE 802.11 header. */
++void __ieee80211_rx(struct net_device *dev, struct sk_buff *skb,
++ struct ieee80211_rx_status *status);
++void ieee80211_rx_irqsafe(struct net_device *dev, struct sk_buff *skb,
++ struct ieee80211_rx_status *status);
++
++/* Transmit status callback function. The low-level driver must call this
++ * function to report transmit status for all the TX frames that had
++ * req_tx_status set in the transmit control fields. In addition, this should
++ * be called at least for all unicast frames to provide information for TX rate
++ * control algorithm. In order to maintain all statistics, this function is
++ * recommended to be called after each frame, including multicast/broadcast, is
++ * sent. */
++void ieee80211_tx_status(struct net_device *dev, struct sk_buff *skb,
++ struct ieee80211_tx_status *status);
++void ieee80211_tx_status_irqsafe(struct net_device *dev, struct sk_buff *skb,
++ struct ieee80211_tx_status *status);
++
++/* Beacon generation function. If the beacon frames are generated by the host
++ * system (i.e., not in hardware/firmware), the low-level driver uses this
++ * function to receive the next beacon frame from the 802.11 code. The
++ * low-level is responsible for calling this function before beacon data is
++ * needed (e.g., based on hardware interrupt). Returned skb is used only once
++ * and low-level driver is responsible of freeing it. */
++struct sk_buff * ieee80211_beacon_get(struct net_device *dev, int bss_idx,
++ struct ieee80211_tx_control *control);
++
++/* Function for accessing buffered broadcast and multicast frames. If
++ * hardware/firmware does not implement buffering of broadcast/multicast
++ * frames when power saving is used, 802.11 code buffers them in the host
++ * memory. The low-level driver uses this function to fetch next buffered
++ * frame. In most cases, this is used when generating beacon frame. This
++ * function returns a pointer to the next buffered skb or NULL if no more
++ * buffered frames are available.
++ *
++ * Note: buffered frames are returned only after DTIM beacon frame was
++ * generated with ieee80211_beacon_get() and the low-level driver must thus
++ * call ieee80211_beacon_get() first. ieee80211_get_buffered_bc() returns
++ * NULL if the previous generated beacon was not DTIM, so the low-level driver
++ * does not need to check for DTIM beacons separately and should be able to
++ * use common code for all beacons. */
++struct sk_buff *
++ieee80211_get_buffered_bc(struct net_device *dev, int bss_idx,
++ struct ieee80211_tx_control *control);
++
++/* Low level drivers that have their own MLME and MAC indicate
++ * the aid for an associating station with this call */
++int ieee80211_set_aid_for_sta(struct net_device *dev, u8 *peer_address,
++ u16 aid);
++
++
++/* Given an sk_buff with a raw 802.11 header at the data pointer this function
++ * returns the 802.11 header length in bytes (not including encryption
++ * headers). If the data in the sk_buff is too short to contain a valid 802.11
++ * header the function returns 0.
++ */
++int ieee80211_get_hdrlen_from_skb(struct sk_buff *skb);
++
++/* Like ieee80211_get_hdrlen_from_skb() but takes a FC in CPU order. */
++int ieee80211_get_hdrlen(u16 fc);
++
++/* Function for net interface operation. IEEE 802.11 may use multiple kernel
++ * netdevices for each hardware device. The low-level driver does not "see"
++ * these interfaces, so it should use this function to perform netif
++ * operations on all interface. */
++typedef enum {
++ NETIF_ATTACH, NETIF_DETACH, NETIF_START, NETIF_STOP, NETIF_WAKE,
++ NETIF_IS_STOPPED, NETIF_UPDATE_TX_START
++} Netif_Oper;
++int ieee80211_netif_oper(struct net_device *dev, Netif_Oper op);
++
++
++/*
++ * Function to get hardware configuration information
++ * by the low level driver should it need it.
++ */
++struct ieee80211_conf *
++ieee80211_get_hw_conf(struct net_device *dev);
++
++
++/* Return a pointer to the low-level private data area for the given device. */
++void * ieee80211_dev_hw_data(struct net_device *dev);
++/* Return a pointer to network statistics data area for the given device. */
++void * ieee80211_dev_stats(struct net_device *dev);
++
++/* Function to indicate Radar Detection. The low level driver must call this
++ * function to indicate the presence of radar in the current channel.
++ * Additionally the radar type also could be sent */
++int ieee80211_radar_status(struct net_device *dev, int channel, int radar,
++ int radar_type);
++
++/* Test modes */
++enum {
++ IEEE80211_TEST_DISABLE = 0 /* terminate testing */,
++ IEEE80211_TEST_UNMASK_CHANNELS = 1 /* allow all channels to be used */,
++ IEEE80211_TEST_CONTINUOUS_TX = 2,
++};
++
++/* Test parameters */
++enum {
++ /* TX power in hardware specific raw value */
++ IEEE80211_TEST_PARAM_TX_POWER_RAW = 0,
++ /* TX rate in hardware specific raw value */
++ IEEE80211_TEST_PARAM_TX_RATE_RAW = 1,
++ /* Continuous TX pattern (32-bit) */
++ IEEE80211_TEST_PARAM_TX_PATTERN = 2,
++ /* TX power in 0.1 dBm, 100 = 10 dBm */
++ IEEE80211_TEST_PARAM_TX_POWER = 3,
++ /* TX rate in 100 kbps, 540 = 54 Mbps */
++ IEEE80211_TEST_PARAM_TX_RATE = 4,
++ IEEE80211_TEST_PARAM_TX_ANT_SEL_RAW = 5,
++};
++
++/* ieee80211_tx_led called with state == 1 when the first frame is queued
++ * with state == 0 when the last frame is transmitted and tx queue is empty
++ */
++void ieee80211_tx_led(int state, struct net_device *dev);
++/* ieee80211_rx_led is called each time frame is received, state is not used
++ * (== 2)
++ */
++void ieee80211_rx_led(int state, struct net_device *dev);
++
++
++/* IEEE 802.11 defines */
++
++#define FCS_LEN 4
++
++#define WLAN_FC_PVER 0x0003
++#define WLAN_FC_TODS 0x0100
++#define WLAN_FC_FROMDS 0x0200
++#define WLAN_FC_MOREFRAG 0x0400
++#define WLAN_FC_RETRY 0x0800
++#define WLAN_FC_PWRMGT 0x1000
++#define WLAN_FC_MOREDATA 0x2000
++#define WLAN_FC_ISWEP 0x4000
++#define WLAN_FC_ORDER 0x8000
++
++#define WLAN_FC_GET_TYPE(fc) (((fc) & 0x000c) >> 2)
++#define WLAN_FC_GET_STYPE(fc) (((fc) & 0x00f0) >> 4)
++
++#define WLAN_GET_SEQ_FRAG(seq) ((seq) & 0x000f)
++#define WLAN_GET_SEQ_SEQ(seq) ((seq) >> 4)
++
++#define WLAN_FC_DATA_PRESENT(fc) (((fc) & 0x4c) == 0x08)
++
++#define WLAN_FC_TYPE_MGMT 0
++#define WLAN_FC_TYPE_CTRL 1
++#define WLAN_FC_TYPE_DATA 2
++
++/* management */
++#define WLAN_FC_STYPE_ASSOC_REQ 0
++#define WLAN_FC_STYPE_ASSOC_RESP 1
++#define WLAN_FC_STYPE_REASSOC_REQ 2
++#define WLAN_FC_STYPE_REASSOC_RESP 3
++#define WLAN_FC_STYPE_PROBE_REQ 4
++#define WLAN_FC_STYPE_PROBE_RESP 5
++#define WLAN_FC_STYPE_BEACON 8
++#define WLAN_FC_STYPE_ATIM 9
++#define WLAN_FC_STYPE_DISASSOC 10
++#define WLAN_FC_STYPE_AUTH 11
++#define WLAN_FC_STYPE_DEAUTH 12
++#define WLAN_FC_STYPE_ACTION 13
++
++/* control */
++#define WLAN_FC_STYPE_PSPOLL 10
++#define WLAN_FC_STYPE_RTS 11
++#define WLAN_FC_STYPE_CTS 12
++#define WLAN_FC_STYPE_ACK 13
++#define WLAN_FC_STYPE_CFEND 14
++#define WLAN_FC_STYPE_CFENDACK 15
++
++/* data */
++#define WLAN_FC_STYPE_DATA 0
++#define WLAN_FC_STYPE_DATA_CFACK 1
++#define WLAN_FC_STYPE_DATA_CFPOLL 2
++#define WLAN_FC_STYPE_DATA_CFACKPOLL 3
++#define WLAN_FC_STYPE_NULLFUNC 4
++#define WLAN_FC_STYPE_CFACK 5
++#define WLAN_FC_STYPE_CFPOLL 6
++#define WLAN_FC_STYPE_CFACKPOLL 7
++#define WLAN_FC_STYPE_QOS_DATA 8
++#define WLAN_FC_STYPE_QOS_DATA_CFACK 9
++#define WLAN_FC_STYPE_QOS_DATA_CFPOLL 10
++#define WLAN_FC_STYPE_QOS_DATA_CFACKPOLL 11
++#define WLAN_FC_STYPE_QOS_NULLFUNC 12
++#define WLAN_FC_STYPE_QOS_CFACK 13
++#define WLAN_FC_STYPE_QOS_CFPOLL 14
++#define WLAN_FC_STYPE_QOS_CFACKPOLL 15
++
++
++#define IEEE80211_MAX_FRAG_THRESHOLD 2346
++#define IEEE80211_MAX_RTS_THRESHOLD 2347
++
++struct ieee80211_hdr {
++ u16 frame_control;
++ u16 duration_id;
++ u8 addr1[6];
++ u8 addr2[6];
++ u8 addr3[6];
++ u16 seq_ctrl;
++ u8 addr4[6];
++} __attribute__ ((packed));
++
++/* return a pointer to the source address (SA) */
++static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
++{
++ u8 *raw = (u8 *) hdr;
++ u8 tofrom = (*(raw+1)) & 3; /* get the TODS and FROMDS bits */
++
++ switch (tofrom) {
++ case 2:
++ return hdr->addr3;
++ case 3:
++ return hdr->addr4;
++ }
++ return hdr->addr2;
++}
++
++/* return a pointer to the destination address (DA) */
++static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
++{
++ u8 *raw = (u8 *) hdr;
++ u8 to_ds = (*(raw+1)) & 1; /* get the TODS bit */
++
++ if (to_ds)
++ return hdr->addr3;
++ return hdr->addr1;
++}
++
++static inline int ieee80211_get_morefrag(struct ieee80211_hdr *hdr)
++{
++ return (le16_to_cpu(hdr->frame_control) & WLAN_FC_MOREFRAG) != 0;
++}
++
++#endif /* D80211_H */
+diff -Nur linux-2.6.16/include/net/d80211_mgmt.h linux-2.6.16-bcm43xx/include/net/d80211_mgmt.h
+--- linux-2.6.16/include/net/d80211_mgmt.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/include/net/d80211_mgmt.h 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,197 @@
++/*
++ * IEEE 802.11 -- shared defines for 80211.o and hostapd
++ * Copyright 2002, Jouni Malinen <jkmaline@cc.hut.fi>
++ * Copyright 2002-2004, Instant802 Networks, Inc.
++ * Copyright 2005, Devicescape Software, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#ifndef D802_11_MGMT_H
++#define D802_11_MGMT_H
++
++#include <linux/types.h>
++
++struct ieee80211_mgmt {
++ u16 frame_control;
++ u16 duration;
++ u8 da[6];
++ u8 sa[6];
++ u8 bssid[6];
++ u16 seq_ctrl;
++ union {
++ struct {
++ u16 auth_alg;
++ u16 auth_transaction;
++ u16 status_code;
++ /* possibly followed by Challenge text */
++ u8 variable[0];
++ } __attribute__ ((packed)) auth;
++ struct {
++ u16 reason_code;
++ } __attribute__ ((packed)) deauth;
++ struct {
++ u16 capab_info;
++ u16 listen_interval;
++ /* followed by SSID and Supported rates */
++ u8 variable[0];
++ } __attribute__ ((packed)) assoc_req;
++ struct {
++ u16 capab_info;
++ u16 status_code;
++ u16 aid;
++ /* followed by Supported rates */
++ u8 variable[0];
++ } __attribute__ ((packed)) assoc_resp, reassoc_resp;
++ struct {
++ u16 capab_info;
++ u16 listen_interval;
++ u8 current_ap[6];
++ /* followed by SSID and Supported rates */
++ u8 variable[0];
++ } __attribute__ ((packed)) reassoc_req;
++ struct {
++ u16 reason_code;
++ } __attribute__ ((packed)) disassoc;
++ struct {
++ u8 timestamp[8];
++ u16 beacon_int;
++ u16 capab_info;
++ /* followed by some of SSID, Supported rates,
++ * FH Params, DS Params, CF Params, IBSS Params, TIM */
++ u8 variable[0];
++ } __attribute__ ((packed)) beacon;
++ struct {
++ /* only variable items: SSID, Supported rates */
++ u8 variable[0];
++ } __attribute__ ((packed)) probe_req;
++ struct {
++ u8 timestamp[8];
++ u16 beacon_int;
++ u16 capab_info;
++ /* followed by some of SSID, Supported rates,
++ * FH Params, DS Params, CF Params, IBSS Params */
++ u8 variable[0];
++ } __attribute__ ((packed)) probe_resp;
++ struct {
++ u8 category;
++ union {
++ struct {
++ u8 action_code;
++ u8 dialog_token;
++ u8 status_code;
++ u8 variable[0];
++ } __attribute__ ((packed)) wme_action;
++ struct{
++ u8 action_code;
++ u8 element_id;
++ u8 length;
++ u8 switch_mode;
++ u8 new_chan;
++ u8 switch_count;
++ } __attribute__((packed)) chan_switch;
++ } u;
++ } __attribute__ ((packed)) action;
++ } u;
++} __attribute__ ((packed));
++
++
++/* Authentication algorithms */
++#define WLAN_AUTH_OPEN 0
++#define WLAN_AUTH_SHARED_KEY 1
++#define WLAN_AUTH_LEAP 128
++
++#define WLAN_AUTH_CHALLENGE_LEN 128
++
++#define WLAN_CAPABILITY_ESS BIT(0)
++#define WLAN_CAPABILITY_IBSS BIT(1)
++#define WLAN_CAPABILITY_CF_POLLABLE BIT(2)
++#define WLAN_CAPABILITY_CF_POLL_REQUEST BIT(3)
++#define WLAN_CAPABILITY_PRIVACY BIT(4)
++#define WLAN_CAPABILITY_SHORT_PREAMBLE BIT(5)
++#define WLAN_CAPABILITY_PBCC BIT(6)
++#define WLAN_CAPABILITY_CHANNEL_AGILITY BIT(7)
++/* 802.11h */
++#define WLAN_CAPABILITY_SPECTRUM_MGMT BIT(8)
++#define WLAN_CAPABILITY_SHORT_SLOT_TIME BIT(10)
++#define WLAN_CAPABILITY_DSSS_OFDM BIT(13)
++
++/* Status codes */
++#define WLAN_STATUS_SUCCESS 0
++#define WLAN_STATUS_UNSPECIFIED_FAILURE 1
++#define WLAN_STATUS_CAPS_UNSUPPORTED 10
++#define WLAN_STATUS_REASSOC_NO_ASSOC 11
++#define WLAN_STATUS_ASSOC_DENIED_UNSPEC 12
++#define WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG 13
++#define WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION 14
++#define WLAN_STATUS_CHALLENGE_FAIL 15
++#define WLAN_STATUS_AUTH_TIMEOUT 16
++#define WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA 17
++#define WLAN_STATUS_ASSOC_DENIED_RATES 18
++/* 802.11b */
++#define WLAN_STATUS_ASSOC_DENIED_NOSHORT 19
++#define WLAN_STATUS_ASSOC_DENIED_NOPBCC 20
++#define WLAN_STATUS_ASSOC_DENIED_NOAGILITY 21
++/* 802.11h */
++#define WLAN_STATUS_SPEC_MGMT_REQUIRED 22
++#define WLAN_STATUS_PWR_CAPABILITY_NOT_VALID 23
++#define WLAN_STATUS_SUPPORTED_CHANNEL_NOT_VALID 24
++/* 802.11g */
++#define WLAN_STATUS_ASSOC_DENOED_NO_SHORT_SLOT_TIME 25
++#define WLAN_STATUS_ASSOC_DENOED_NO_ER_PBCC 26
++#define WLAN_STATUS_ASSOC_DENOED_NO_DSSS_OFDM 27
++
++
++/* Reason codes */
++#define WLAN_REASON_UNSPECIFIED 1
++#define WLAN_REASON_PREV_AUTH_NOT_VALID 2
++#define WLAN_REASON_DEAUTH_LEAVING 3
++#define WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY 4
++#define WLAN_REASON_DISASSOC_AP_BUSY 5
++#define WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA 6
++#define WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA 7
++#define WLAN_REASON_DISASSOC_STA_HAS_LEFT 8
++#define WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH 9
++/* 802.11h */
++#define WLAN_REASON_PWR_CAPABILITY_NOT_VALID 10
++#define WLAN_REASON_SUPPORTED_CHANNEL_NOT_VALID 11
++
++#define WLAN_REASON_MIC_FAILURE 14
++
++
++/* Information Element IDs */
++#define WLAN_EID_SSID 0
++#define WLAN_EID_SUPP_RATES 1
++#define WLAN_EID_FH_PARAMS 2
++#define WLAN_EID_DS_PARAMS 3
++#define WLAN_EID_CF_PARAMS 4
++#define WLAN_EID_TIM 5
++#define WLAN_EID_IBSS_PARAMS 6
++#define WLAN_EID_COUNTRY 7
++#define WLAN_EID_CHALLENGE 16
++/* EIDs defined as part fo 11h - starts */
++#define WLAN_EID_PWR_CONSTRAINT 32
++#define WLAN_EID_PWR_CAPABILITY 33
++#define WLAN_EID_TPC_REQUEST 34
++#define WLAN_EID_TPC_REPORT 35
++#define WLAN_EID_SUPPORTED_CHANNELS 36
++#define WLAN_EID_CHANNEL_SWITCH 37
++#define WLAN_EID_MEASURE_REQUEST 38
++#define WLAN_EID_MEASURE_REPORT 39
++#define WLAN_EID_QUITE 40
++#define WLAN_EID_IBSS_DFS 41
++/* EIDs defined as part fo 11h - ends */
++#define WLAN_EID_ERP_INFO 42
++#define WLAN_EID_RSN 48
++#define WLAN_EID_EXT_SUPP_RATES 50
++#define WLAN_EID_WPA 221
++#define WLAN_EID_GENERIC 221
++#define WLAN_EID_VENDOR_SPECIFIC 221
++
++
++
++#define ATHEROS_INFO_USEXR BIT(3)
++
++#endif /* D802_11_MGMT_H */
+diff -Nur linux-2.6.16/include/net/d80211_shared.h linux-2.6.16-bcm43xx/include/net/d80211_shared.h
+--- linux-2.6.16/include/net/d80211_shared.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/include/net/d80211_shared.h 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,50 @@
++/*
++ * IEEE 802.11 -- shared defines for low-level drivers, 80211.o, and hostapd
++ * Copyright 2002-2004, Instant802 Networks, Inc.
++ * Copyright 2005, Devicescape Software, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#ifndef D80211_SHARED_H
++#define D80211_SHARED_H
++
++/* 802.11g is backwards-compatible with 802.11b, so a wlan card can
++ * actually be both in 11b and 11g modes at the same time. */
++enum {
++ MODE_IEEE80211A = 0 /* IEEE 802.11a */,
++ MODE_IEEE80211B = 1 /* IEEE 802.11b only */,
++ MODE_ATHEROS_TURBO = 2 /* Atheros Turbo mode (2x.11a at 5 GHz) */,
++ MODE_IEEE80211G = 3 /* IEEE 802.11g (and 802.11b compatibility) */,
++ MODE_ATHEROS_TURBOG = 4 /* Atheros Turbo mode (2x.11g at 2.4 GHz) */,
++ MODE_ATHEROS_PRIME = 5 /* Atheros Dynamic Turbo mode */,
++ MODE_ATHEROS_PRIMEG = 6 /* Atheros Dynamic Turbo mode G */,
++ MODE_ATHEROS_XR = 7 /* Atheros XR mode */,
++ NUM_IEEE80211_MODES = 8
++};
++
++#define IEEE80211_CHAN_W_SCAN 0x00000001
++#define IEEE80211_CHAN_W_ACTIVE_SCAN 0x00000002
++#define IEEE80211_CHAN_W_IBSS 0x00000004
++
++/* Low-level driver should set PREAMBLE2, OFDM, CCK, and TURBO flags.
++ * BASIC, SUPPORTED, ERP, and MANDATORY flags are set in 80211.o based on the
++ * configuration. */
++#define IEEE80211_RATE_ERP 0x00000001
++#define IEEE80211_RATE_BASIC 0x00000002
++#define IEEE80211_RATE_PREAMBLE2 0x00000004
++#define IEEE80211_RATE_SUPPORTED 0x00000010
++#define IEEE80211_RATE_OFDM 0x00000020
++#define IEEE80211_RATE_CCK 0x00000040
++#define IEEE80211_RATE_TURBO 0x00000080
++#define IEEE80211_RATE_MANDATORY 0x00000100
++#define IEEE80211_RATE_XR 0x00000200
++
++#define IEEE80211_RATE_CCK_2 (IEEE80211_RATE_CCK | IEEE80211_RATE_PREAMBLE2)
++#define IEEE80211_RATE_MODULATION(f) \
++(f & (IEEE80211_RATE_CCK | IEEE80211_RATE_OFDM))
++
++
++#endif /* D80211_SHARED_H */
+diff -Nur linux-2.6.16/include/net/ieee80211_crypt.h linux-2.6.16-bcm43xx/include/net/ieee80211_crypt.h
+--- linux-2.6.16/include/net/ieee80211_crypt.h 2006-03-20 06:53:29.000000000 +0100
++++ linux-2.6.16-bcm43xx/include/net/ieee80211_crypt.h 2006-03-28 22:16:14.000000000 +0200
+@@ -47,7 +47,8 @@
+ /* deinitialize crypto context and free allocated private data */
+ void (*deinit) (void *priv);
+
+- int (*build_iv) (struct sk_buff * skb, int hdr_len, void *priv);
++ int (*build_iv) (struct sk_buff * skb, int hdr_len,
++ u8 *key, int keylen, void *priv);
+
+ /* encrypt/decrypt return < 0 on error or >= 0 on success. The return
+ * value from decrypt_mpdu is passed as the keyidx value for
+diff -Nur linux-2.6.16/include/net/ieee80211.h linux-2.6.16-bcm43xx/include/net/ieee80211.h
+--- linux-2.6.16/include/net/ieee80211.h 2006-03-20 06:53:29.000000000 +0100
++++ linux-2.6.16-bcm43xx/include/net/ieee80211.h 2006-03-28 22:16:14.000000000 +0200
+@@ -220,6 +220,7 @@
+ /* Authentication algorithms */
+ #define WLAN_AUTH_OPEN 0
+ #define WLAN_AUTH_SHARED_KEY 1
++#define WLAN_AUTH_LEAP 2
+
+ #define WLAN_AUTH_CHALLENGE_LEN 128
+
+@@ -299,6 +300,23 @@
+ WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
+ };
+
++/* Action categories - 802.11h */
++enum ieee80211_actioncategories {
++ WLAN_ACTION_SPECTRUM_MGMT = 0,
++ /* Reserved 1-127 */
++ /* Error 128-255 */
++};
++
++/* Action details - 802.11h */
++enum ieee80211_actiondetails {
++ WLAN_ACTION_CATEGORY_MEASURE_REQUEST = 0,
++ WLAN_ACTION_CATEGORY_MEASURE_REPORT = 1,
++ WLAN_ACTION_CATEGORY_TPC_REQUEST = 2,
++ WLAN_ACTION_CATEGORY_TPC_REPORT = 3,
++ WLAN_ACTION_CATEGORY_CHANNEL_SWITCH = 4,
++ /* 5 - 255 Reserved */
++};
++
+ #define IEEE80211_STATMASK_SIGNAL (1<<0)
+ #define IEEE80211_STATMASK_RSSI (1<<1)
+ #define IEEE80211_STATMASK_NOISE (1<<2)
+@@ -377,6 +395,8 @@
+ u8 mask;
+ u8 freq;
+ u16 len;
++ u64 tsf;
++ u32 beacon_time;
+ };
+
+ /* IEEE 802.11 requires that STA supports concurrent reception of at least
+@@ -608,6 +628,28 @@
+ struct ieee80211_info_element info_element[0];
+ } __attribute__ ((packed));
+
++struct ieee80211_channel_switch {
++ u8 id;
++ u8 len;
++ u8 mode;
++ u8 channel;
++ u8 count;
++} __attribute__ ((packed));
++
++struct ieee80211_action {
++ struct ieee80211_hdr_3addr header;
++ u8 category;
++ u8 action;
++ union {
++ struct ieee80211_action_exchange {
++ u8 token;
++ struct ieee80211_info_element info_element[0];
++ } exchange;
++ struct ieee80211_channel_switch channel_switch;
++
++ } format;
++} __attribute__ ((packed));
++
+ struct ieee80211_disassoc {
+ struct ieee80211_hdr_3addr header;
+ __le16 reason;
+@@ -692,7 +734,15 @@
+ /* QoS structure */
+ #define NETWORK_HAS_QOS_PARAMETERS (1<<3)
+ #define NETWORK_HAS_QOS_INFORMATION (1<<4)
+-#define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | NETWORK_HAS_QOS_INFORMATION)
++#define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \
++ NETWORK_HAS_QOS_INFORMATION)
++
++/* 802.11h */
++#define NETWORK_HAS_POWER_CONSTRAINT (1<<5)
++#define NETWORK_HAS_CSA (1<<6)
++#define NETWORK_HAS_QUIET (1<<7)
++#define NETWORK_HAS_IBSS_DFS (1<<8)
++#define NETWORK_HAS_TPC_REPORT (1<<9)
+
+ #define QOS_QUEUE_NUM 4
+ #define QOS_OUI_LEN 3
+@@ -748,6 +798,91 @@
+
+ /*******************************************************/
+
++enum { /* ieee80211_basic_report.map */
++ IEEE80211_BASIC_MAP_BSS = (1 << 0),
++ IEEE80211_BASIC_MAP_OFDM = (1 << 1),
++ IEEE80211_BASIC_MAP_UNIDENTIFIED = (1 << 2),
++ IEEE80211_BASIC_MAP_RADAR = (1 << 3),
++ IEEE80211_BASIC_MAP_UNMEASURED = (1 << 4),
++ /* Bits 5-7 are reserved */
++
++};
++struct ieee80211_basic_report {
++ u8 channel;
++ __le64 start_time;
++ __le16 duration;
++ u8 map;
++} __attribute__ ((packed));
++
++enum { /* ieee80211_measurement_request.mode */
++ /* Bit 0 is reserved */
++ IEEE80211_MEASUREMENT_ENABLE = (1 << 1),
++ IEEE80211_MEASUREMENT_REQUEST = (1 << 2),
++ IEEE80211_MEASUREMENT_REPORT = (1 << 3),
++ /* Bits 4-7 are reserved */
++};
++
++enum {
++ IEEE80211_REPORT_BASIC = 0, /* required */
++ IEEE80211_REPORT_CCA = 1, /* optional */
++ IEEE80211_REPORT_RPI = 2, /* optional */
++ /* 3-255 reserved */
++};
++
++struct ieee80211_measurement_params {
++ u8 channel;
++ __le64 start_time;
++ __le16 duration;
++} __attribute__ ((packed));
++
++struct ieee80211_measurement_request {
++ struct ieee80211_info_element ie;
++ u8 token;
++ u8 mode;
++ u8 type;
++ struct ieee80211_measurement_params params[0];
++} __attribute__ ((packed));
++
++struct ieee80211_measurement_report {
++ struct ieee80211_info_element ie;
++ u8 token;
++ u8 mode;
++ u8 type;
++ union {
++ struct ieee80211_basic_report basic[0];
++ } u;
++} __attribute__ ((packed));
++
++struct ieee80211_tpc_report {
++ u8 transmit_power;
++ u8 link_margin;
++} __attribute__ ((packed));
++
++struct ieee80211_channel_map {
++ u8 channel;
++ u8 map;
++} __attribute__ ((packed));
++
++struct ieee80211_ibss_dfs {
++ struct ieee80211_info_element ie;
++ u8 owner[ETH_ALEN];
++ u8 recovery_interval;
++ struct ieee80211_channel_map channel_map[0];
++};
++
++struct ieee80211_csa {
++ u8 mode;
++ u8 channel;
++ u8 count;
++} __attribute__ ((packed));
++
++struct ieee80211_quiet {
++ u8 count;
++ u8 period;
++ u8 duration;
++ u8 offset;
++} __attribute__ ((packed));
++
+ struct ieee80211_network {
+ /* These entries are used to identify a unique network */
+ u8 bssid[ETH_ALEN];
+@@ -767,7 +902,7 @@
+ u8 rates_ex_len;
+ unsigned long last_scanned;
+ u8 mode;
+- u8 flags;
++ u32 flags;
+ u32 last_associate;
+ u32 time_stamp[2];
+ u16 beacon_interval;
+@@ -779,6 +914,25 @@
+ u8 rsn_ie[MAX_WPA_IE_LEN];
+ size_t rsn_ie_len;
+ struct ieee80211_tim_parameters tim;
++
++ /* 802.11h info */
++
++ /* Power Constraint - mandatory if spctrm mgmt required */
++ u8 power_constraint;
++
++ /* TPC Report - mandatory if spctrm mgmt required */
++ struct ieee80211_tpc_report tpc_report;
++
++ /* IBSS DFS - mandatory if spctrm mgmt required and IBSS
++ * NOTE: This is variable length and so must be allocated dynamically */
++ struct ieee80211_ibss_dfs *ibss_dfs;
++
++ /* Channel Switch Announcement - optional if spctrm mgmt required */
++ struct ieee80211_csa csa;
++
++ /* Quiet - optional if spctrm mgmt required */
++ struct ieee80211_quiet quiet;
++
+ struct list_head list;
+ };
+
+@@ -924,7 +1078,10 @@
+ int (*handle_auth) (struct net_device * dev,
+ struct ieee80211_auth * auth);
+ int (*handle_deauth) (struct net_device * dev,
+- struct ieee80211_auth * auth);
++ struct ieee80211_deauth * auth);
++ int (*handle_action) (struct net_device * dev,
++ struct ieee80211_action * action,
++ struct ieee80211_rx_stats * stats);
+ int (*handle_disassoc) (struct net_device * dev,
+ struct ieee80211_disassoc * assoc);
+ int (*handle_beacon) (struct net_device * dev,
+@@ -1093,6 +1250,7 @@
+ extern void ieee80211_rx_mgt(struct ieee80211_device *ieee,
+ struct ieee80211_hdr_4addr *header,
+ struct ieee80211_rx_stats *stats);
++extern void ieee80211_network_reset(struct ieee80211_network *network);
+
+ /* ieee80211_geo.c */
+ extern const struct ieee80211_geo *ieee80211_get_geo(struct ieee80211_device
+@@ -1105,6 +1263,11 @@
+ extern int ieee80211_channel_to_index(struct ieee80211_device *ieee,
+ u8 channel);
+ extern u8 ieee80211_freq_to_channel(struct ieee80211_device *ieee, u32 freq);
++extern u8 ieee80211_get_channel_flags(struct ieee80211_device *ieee,
++ u8 channel);
++extern const struct ieee80211_channel *ieee80211_get_channel(struct
++ ieee80211_device
++ *ieee, u8 channel);
+
+ /* ieee80211_wx.c */
+ extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
+@@ -1122,6 +1285,14 @@
+ extern int ieee80211_wx_get_encodeext(struct ieee80211_device *ieee,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra);
++extern int ieee80211_wx_set_auth(struct net_device *dev,
++ struct iw_request_info *info,
++ union iwreq_data *wrqu,
++ char *extra);
++extern int ieee80211_wx_get_auth(struct net_device *dev,
++ struct iw_request_info *info,
++ union iwreq_data *wrqu,
++ char *extra);
+
+ static inline void ieee80211_increment_scans(struct ieee80211_device *ieee)
+ {
+diff -Nur linux-2.6.16/include/net/sock.h linux-2.6.16-bcm43xx/include/net/sock.h
+--- linux-2.6.16/include/net/sock.h 2006-03-20 06:53:29.000000000 +0100
++++ linux-2.6.16-bcm43xx/include/net/sock.h 2006-03-28 22:16:14.000000000 +0200
+@@ -478,9 +478,9 @@
+ rc = __condition; \
+ if (!rc) { \
+ *(__timeo) = schedule_timeout(*(__timeo)); \
++ rc = __condition; \
+ } \
+ lock_sock(__sk); \
+- rc = __condition; \
+ rc; \
+ })
+
+diff -Nur linux-2.6.16/net/core/dev.c linux-2.6.16-bcm43xx/net/core/dev.c
+--- linux-2.6.16/net/core/dev.c 2006-03-20 06:53:29.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/core/dev.c 2006-03-28 22:16:14.000000000 +0200
+@@ -110,10 +110,8 @@
+ #include <linux/netpoll.h>
+ #include <linux/rcupdate.h>
+ #include <linux/delay.h>
+-#ifdef CONFIG_NET_RADIO
+-#include <linux/wireless.h> /* Note : will define WIRELESS_EXT */
++#include <linux/wireless.h>
+ #include <net/iw_handler.h>
+-#endif /* CONFIG_NET_RADIO */
+ #include <asm/current.h>
+
+ /*
+@@ -1448,8 +1446,29 @@
+ {
+ struct net_device *dev = skb->dev;
+
+- if (dev->master)
++ if (dev->master) {
++ /*
++ * On bonding slaves other than the currently active
++ * slave, suppress duplicates except for 802.3ad
++ * ETH_P_SLOW and alb non-mcast/bcast.
++ */
++ if (dev->priv_flags & IFF_SLAVE_INACTIVE) {
++ if (dev->master->priv_flags & IFF_MASTER_ALB) {
++ if (skb->pkt_type != PACKET_BROADCAST &&
++ skb->pkt_type != PACKET_MULTICAST)
++ goto keep;
++ }
++
++ if (dev->master->priv_flags & IFF_MASTER_8023AD &&
++ skb->protocol == __constant_htons(ETH_P_SLOW))
++ goto keep;
++
++ kfree_skb(skb);
++ return NULL;
++ }
++keep:
+ skb->dev = dev->master;
++ }
+
+ return dev;
+ }
+@@ -1593,6 +1612,9 @@
+
+ orig_dev = skb_bond(skb);
+
++ if (!orig_dev)
++ return NET_RX_DROP;
++
+ __get_cpu_var(netdev_rx_stat).total++;
+
+ skb->h.raw = skb->nh.raw = skb->data;
+@@ -2028,7 +2050,7 @@
+ .release = seq_release,
+ };
+
+-#ifdef WIRELESS_EXT
++#ifdef CONFIG_WIRELESS_EXT
+ extern int wireless_proc_init(void);
+ #else
+ #define wireless_proc_init() 0
+@@ -2582,7 +2604,7 @@
+ ret = -EFAULT;
+ return ret;
+ }
+-#ifdef WIRELESS_EXT
++#ifdef CONFIG_WIRELESS_EXT
+ /* Take care of Wireless Extensions */
+ if (cmd >= SIOCIWFIRST && cmd <= SIOCIWLAST) {
+ /* If command is `set a parameter', or
+@@ -2603,7 +2625,7 @@
+ ret = -EFAULT;
+ return ret;
+ }
+-#endif /* WIRELESS_EXT */
++#endif /* CONFIG_WIRELESS_EXT */
+ return -EINVAL;
+ }
+ }
+diff -Nur linux-2.6.16/net/core/Makefile linux-2.6.16-bcm43xx/net/core/Makefile
+--- linux-2.6.16/net/core/Makefile 2006-03-20 06:53:29.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/core/Makefile 2006-03-28 22:16:14.000000000 +0200
+@@ -14,5 +14,5 @@
+ obj-$(CONFIG_SYSFS) += net-sysfs.o
+ obj-$(CONFIG_NET_DIVERT) += dv.o
+ obj-$(CONFIG_NET_PKTGEN) += pktgen.o
+-obj-$(CONFIG_NET_RADIO) += wireless.o
++obj-$(CONFIG_WIRELESS_EXT) += wireless.o
+ obj-$(CONFIG_NETPOLL) += netpoll.o
+diff -Nur linux-2.6.16/net/d80211/aes.c linux-2.6.16-bcm43xx/net/d80211/aes.c
+--- linux-2.6.16/net/d80211/aes.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/d80211/aes.c 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,564 @@
++/* Based on Rijndael implementation that has been placed in the public domain,
++ * although heavily modified.
++ *
++ * Modifications Copyright 2003, Instant802 Networks, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ *
++ * Optimized both speed and size by removing not used key lengths (only
++ * 128-bit is used in IEEE 802.11i).
++ */
++
++/* Use 256-byte Te4 table instead of larger 1024-byte */
++#define SMALL_TE4
++
++/* Save data size by using only one 1k table, but with a drawback of having to
++ * rotate entries at lookup. This can be useful, if the CPU supports free
++ * rotate on memory read. However, if this is not the case, this is much slower
++ * than four-table implementation. */
++/* #define ONLY_ONE_TABLE */
++
++
++/* --- start of code that is based on public domain AES implementation --- */
++
++/**
++ * rijndael-alg-fst.c
++ *
++ * @version 3.0 (December 2000)
++ *
++ * Optimised ANSI C code for the Rijndael cipher (now AES)
++ *
++ * @author Vincent Rijmen <vincent.rijmen@esat.kuleuven.ac.be>
++ * @author Antoon Bosselaers <antoon.bosselaers@esat.kuleuven.ac.be>
++ * @author Paulo Barreto <paulo.barreto@terra.com.br>
++ *
++ * This code is hereby placed in the public domain.
++ *
++ * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS
++ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
++ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
++ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE
++ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
++ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
++ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
++ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
++ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
++ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
++ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
++ */
++
++/*
++Te0[x] = S [x].[02, 01, 01, 03];
++Te1[x] = S [x].[03, 02, 01, 01];
++Te2[x] = S [x].[01, 03, 02, 01];
++Te3[x] = S [x].[01, 01, 03, 02];
++Te4[x] = S [x].[01, 01, 01, 01];
++*/
++
++static const u32 Te0[256] =
++{
++ 0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU,
++ 0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U,
++ 0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU,
++ 0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU,
++ 0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U,
++ 0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU,
++ 0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU,
++ 0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU,
++ 0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU,
++ 0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU,
++ 0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U,
++ 0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU,
++ 0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU,
++ 0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U,
++ 0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU,
++ 0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU,
++ 0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU,
++ 0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU,
++ 0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU,
++ 0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U,
++ 0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU,
++ 0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU,
++ 0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU,
++ 0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU,
++ 0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U,
++ 0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U,
++ 0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U,
++ 0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U,
++ 0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU,
++ 0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U,
++ 0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U,
++ 0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU,
++ 0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU,
++ 0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U,
++ 0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U,
++ 0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U,
++ 0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU,
++ 0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U,
++ 0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU,
++ 0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U,
++ 0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU,
++ 0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U,
++ 0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U,
++ 0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU,
++ 0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U,
++ 0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U,
++ 0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U,
++ 0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U,
++ 0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U,
++ 0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U,
++ 0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U,
++ 0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U,
++ 0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU,
++ 0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U,
++ 0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U,
++ 0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U,
++ 0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U,
++ 0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U,
++ 0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U,
++ 0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU,
++ 0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U,
++ 0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U,
++ 0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U,
++ 0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU,
++};
++
++#ifndef ONLY_ONE_TABLE
++static const u32 Te1[256] =
++{
++ 0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU,
++ 0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U,
++ 0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU,
++ 0x19e7fefeU, 0x62b5d7d7U, 0xe64dababU, 0x9aec7676U,
++ 0x458fcacaU, 0x9d1f8282U, 0x4089c9c9U, 0x87fa7d7dU,
++ 0x15effafaU, 0xebb25959U, 0xc98e4747U, 0x0bfbf0f0U,
++ 0xec41adadU, 0x67b3d4d4U, 0xfd5fa2a2U, 0xea45afafU,
++ 0xbf239c9cU, 0xf753a4a4U, 0x96e47272U, 0x5b9bc0c0U,
++ 0xc275b7b7U, 0x1ce1fdfdU, 0xae3d9393U, 0x6a4c2626U,
++ 0x5a6c3636U, 0x417e3f3fU, 0x02f5f7f7U, 0x4f83ccccU,
++ 0x5c683434U, 0xf451a5a5U, 0x34d1e5e5U, 0x08f9f1f1U,
++ 0x93e27171U, 0x73abd8d8U, 0x53623131U, 0x3f2a1515U,
++ 0x0c080404U, 0x5295c7c7U, 0x65462323U, 0x5e9dc3c3U,
++ 0x28301818U, 0xa1379696U, 0x0f0a0505U, 0xb52f9a9aU,
++ 0x090e0707U, 0x36241212U, 0x9b1b8080U, 0x3ddfe2e2U,
++ 0x26cdebebU, 0x694e2727U, 0xcd7fb2b2U, 0x9fea7575U,
++ 0x1b120909U, 0x9e1d8383U, 0x74582c2cU, 0x2e341a1aU,
++ 0x2d361b1bU, 0xb2dc6e6eU, 0xeeb45a5aU, 0xfb5ba0a0U,
++ 0xf6a45252U, 0x4d763b3bU, 0x61b7d6d6U, 0xce7db3b3U,
++ 0x7b522929U, 0x3edde3e3U, 0x715e2f2fU, 0x97138484U,
++ 0xf5a65353U, 0x68b9d1d1U, 0x00000000U, 0x2cc1ededU,
++ 0x60402020U, 0x1fe3fcfcU, 0xc879b1b1U, 0xedb65b5bU,
++ 0xbed46a6aU, 0x468dcbcbU, 0xd967bebeU, 0x4b723939U,
++ 0xde944a4aU, 0xd4984c4cU, 0xe8b05858U, 0x4a85cfcfU,
++ 0x6bbbd0d0U, 0x2ac5efefU, 0xe54faaaaU, 0x16edfbfbU,
++ 0xc5864343U, 0xd79a4d4dU, 0x55663333U, 0x94118585U,
++ 0xcf8a4545U, 0x10e9f9f9U, 0x06040202U, 0x81fe7f7fU,
++ 0xf0a05050U, 0x44783c3cU, 0xba259f9fU, 0xe34ba8a8U,
++ 0xf3a25151U, 0xfe5da3a3U, 0xc0804040U, 0x8a058f8fU,
++ 0xad3f9292U, 0xbc219d9dU, 0x48703838U, 0x04f1f5f5U,
++ 0xdf63bcbcU, 0xc177b6b6U, 0x75afdadaU, 0x63422121U,
++ 0x30201010U, 0x1ae5ffffU, 0x0efdf3f3U, 0x6dbfd2d2U,
++ 0x4c81cdcdU, 0x14180c0cU, 0x35261313U, 0x2fc3ececU,
++ 0xe1be5f5fU, 0xa2359797U, 0xcc884444U, 0x392e1717U,
++ 0x5793c4c4U, 0xf255a7a7U, 0x82fc7e7eU, 0x477a3d3dU,
++ 0xacc86464U, 0xe7ba5d5dU, 0x2b321919U, 0x95e67373U,
++ 0xa0c06060U, 0x98198181U, 0xd19e4f4fU, 0x7fa3dcdcU,
++ 0x66442222U, 0x7e542a2aU, 0xab3b9090U, 0x830b8888U,
++ 0xca8c4646U, 0x29c7eeeeU, 0xd36bb8b8U, 0x3c281414U,
++ 0x79a7dedeU, 0xe2bc5e5eU, 0x1d160b0bU, 0x76addbdbU,
++ 0x3bdbe0e0U, 0x56643232U, 0x4e743a3aU, 0x1e140a0aU,
++ 0xdb924949U, 0x0a0c0606U, 0x6c482424U, 0xe4b85c5cU,
++ 0x5d9fc2c2U, 0x6ebdd3d3U, 0xef43acacU, 0xa6c46262U,
++ 0xa8399191U, 0xa4319595U, 0x37d3e4e4U, 0x8bf27979U,
++ 0x32d5e7e7U, 0x438bc8c8U, 0x596e3737U, 0xb7da6d6dU,
++ 0x8c018d8dU, 0x64b1d5d5U, 0xd29c4e4eU, 0xe049a9a9U,
++ 0xb4d86c6cU, 0xfaac5656U, 0x07f3f4f4U, 0x25cfeaeaU,
++ 0xafca6565U, 0x8ef47a7aU, 0xe947aeaeU, 0x18100808U,
++ 0xd56fbabaU, 0x88f07878U, 0x6f4a2525U, 0x725c2e2eU,
++ 0x24381c1cU, 0xf157a6a6U, 0xc773b4b4U, 0x5197c6c6U,
++ 0x23cbe8e8U, 0x7ca1ddddU, 0x9ce87474U, 0x213e1f1fU,
++ 0xdd964b4bU, 0xdc61bdbdU, 0x860d8b8bU, 0x850f8a8aU,
++ 0x90e07070U, 0x427c3e3eU, 0xc471b5b5U, 0xaacc6666U,
++ 0xd8904848U, 0x05060303U, 0x01f7f6f6U, 0x121c0e0eU,
++ 0xa3c26161U, 0x5f6a3535U, 0xf9ae5757U, 0xd069b9b9U,
++ 0x91178686U, 0x5899c1c1U, 0x273a1d1dU, 0xb9279e9eU,
++ 0x38d9e1e1U, 0x13ebf8f8U, 0xb32b9898U, 0x33221111U,
++ 0xbbd26969U, 0x70a9d9d9U, 0x89078e8eU, 0xa7339494U,
++ 0xb62d9b9bU, 0x223c1e1eU, 0x92158787U, 0x20c9e9e9U,
++ 0x4987ceceU, 0xffaa5555U, 0x78502828U, 0x7aa5dfdfU,
++ 0x8f038c8cU, 0xf859a1a1U, 0x80098989U, 0x171a0d0dU,
++ 0xda65bfbfU, 0x31d7e6e6U, 0xc6844242U, 0xb8d06868U,
++ 0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU,
++ 0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U,
++};
++
++static const u32 Te2[256] =
++{
++ 0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU,
++ 0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U,
++ 0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU,
++ 0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U,
++ 0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU,
++ 0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U,
++ 0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU,
++ 0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U,
++ 0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U,
++ 0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU,
++ 0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U,
++ 0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U,
++ 0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U,
++ 0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU,
++ 0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U,
++ 0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U,
++ 0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU,
++ 0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U,
++ 0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U,
++ 0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U,
++ 0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU,
++ 0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU,
++ 0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U,
++ 0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU,
++ 0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU,
++ 0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U,
++ 0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU,
++ 0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U,
++ 0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU,
++ 0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U,
++ 0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U,
++ 0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U,
++ 0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU,
++ 0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U,
++ 0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU,
++ 0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U,
++ 0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU,
++ 0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U,
++ 0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U,
++ 0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU,
++ 0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU,
++ 0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU,
++ 0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U,
++ 0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U,
++ 0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU,
++ 0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U,
++ 0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU,
++ 0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U,
++ 0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU,
++ 0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U,
++ 0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU,
++ 0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU,
++ 0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U,
++ 0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU,
++ 0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U,
++ 0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU,
++ 0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U,
++ 0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U,
++ 0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U,
++ 0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU,
++ 0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU,
++ 0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U,
++ 0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU,
++ 0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U,
++};
++
++static const u32 Te3[256] =
++{
++ 0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U,
++ 0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U,
++ 0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U,
++ 0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU,
++ 0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU,
++ 0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU,
++ 0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U,
++ 0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU,
++ 0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU,
++ 0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U,
++ 0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U,
++ 0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU,
++ 0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU,
++ 0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU,
++ 0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU,
++ 0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU,
++ 0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U,
++ 0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU,
++ 0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU,
++ 0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U,
++ 0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U,
++ 0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U,
++ 0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U,
++ 0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U,
++ 0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU,
++ 0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U,
++ 0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU,
++ 0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU,
++ 0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U,
++ 0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U,
++ 0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U,
++ 0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU,
++ 0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U,
++ 0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU,
++ 0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU,
++ 0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U,
++ 0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U,
++ 0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU,
++ 0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U,
++ 0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU,
++ 0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U,
++ 0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U,
++ 0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U,
++ 0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U,
++ 0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU,
++ 0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U,
++ 0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU,
++ 0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U,
++ 0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU,
++ 0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U,
++ 0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU,
++ 0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU,
++ 0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU,
++ 0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU,
++ 0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U,
++ 0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U,
++ 0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U,
++ 0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U,
++ 0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U,
++ 0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U,
++ 0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU,
++ 0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U,
++ 0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU,
++ 0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU,
++};
++
++#define TE0(v) (Te0[(v) >> 24])
++#define TE1(v) (Te1[((v) >> 16) & 0xff])
++#define TE2(v) (Te2[((v) >> 8) & 0xff])
++#define TE3(v) (Te3[(v) & 0xff])
++
++#else /* ONLY_ONE_TABLE */
++
++
++static inline u32 ROR8(u32 v)
++{
++ return (v >> 8) | (v << 24);
++}
++
++static inline u32 ROR16(u32 v)
++{
++ return (v >> 16) | (v << 16);
++}
++
++static inline u32 ROR24(u32 v)
++{
++ return (v >> 24) | (v << 8);
++}
++
++#define TE0(v) (Te0[(v) >> 24])
++#define TE1(v) (ROR8(Te0[((v) >> 16) & 0xff]))
++#define TE2(v) (ROR16(Te0[((v) >> 8) & 0xff]))
++#define TE3(v) (ROR24(Te0[(v) & 0xff]))
++
++#endif /* ONLY_ONE_TABLE */
++
++
++
++#ifdef SMALL_TE4
++static const u8 Te4s[256] = {
++ 0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5,
++ 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76,
++ 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0,
++ 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0,
++ 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc,
++ 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15,
++ 0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a,
++ 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75,
++ 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0,
++ 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84,
++ 0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b,
++ 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf,
++ 0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85,
++ 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8,
++ 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5,
++ 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2,
++ 0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17,
++ 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73,
++ 0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88,
++ 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb,
++ 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c,
++ 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79,
++ 0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9,
++ 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08,
++ 0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6,
++ 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a,
++ 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e,
++ 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e,
++ 0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94,
++ 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf,
++ 0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68,
++ 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16,
++};
++
++#define TE4_1(v) (Te4s[(v) & 0xff] << 24)
++#define TE4_2(v) (Te4s[(v) & 0xff] << 16)
++#define TE4_3(v) (Te4s[(v) & 0xff] << 8)
++#define TE4_4(v) (Te4s[(v) & 0xff])
++
++#else /* SMALL_TE4 */
++
++static const u32 Te4[256] =
++{
++ 0x63636363U, 0x7c7c7c7cU, 0x77777777U, 0x7b7b7b7bU,
++ 0xf2f2f2f2U, 0x6b6b6b6bU, 0x6f6f6f6fU, 0xc5c5c5c5U,
++ 0x30303030U, 0x01010101U, 0x67676767U, 0x2b2b2b2bU,
++ 0xfefefefeU, 0xd7d7d7d7U, 0xababababU, 0x76767676U,
++ 0xcacacacaU, 0x82828282U, 0xc9c9c9c9U, 0x7d7d7d7dU,
++ 0xfafafafaU, 0x59595959U, 0x47474747U, 0xf0f0f0f0U,
++ 0xadadadadU, 0xd4d4d4d4U, 0xa2a2a2a2U, 0xafafafafU,
++ 0x9c9c9c9cU, 0xa4a4a4a4U, 0x72727272U, 0xc0c0c0c0U,
++ 0xb7b7b7b7U, 0xfdfdfdfdU, 0x93939393U, 0x26262626U,
++ 0x36363636U, 0x3f3f3f3fU, 0xf7f7f7f7U, 0xccccccccU,
++ 0x34343434U, 0xa5a5a5a5U, 0xe5e5e5e5U, 0xf1f1f1f1U,
++ 0x71717171U, 0xd8d8d8d8U, 0x31313131U, 0x15151515U,
++ 0x04040404U, 0xc7c7c7c7U, 0x23232323U, 0xc3c3c3c3U,
++ 0x18181818U, 0x96969696U, 0x05050505U, 0x9a9a9a9aU,
++ 0x07070707U, 0x12121212U, 0x80808080U, 0xe2e2e2e2U,
++ 0xebebebebU, 0x27272727U, 0xb2b2b2b2U, 0x75757575U,
++ 0x09090909U, 0x83838383U, 0x2c2c2c2cU, 0x1a1a1a1aU,
++ 0x1b1b1b1bU, 0x6e6e6e6eU, 0x5a5a5a5aU, 0xa0a0a0a0U,
++ 0x52525252U, 0x3b3b3b3bU, 0xd6d6d6d6U, 0xb3b3b3b3U,
++ 0x29292929U, 0xe3e3e3e3U, 0x2f2f2f2fU, 0x84848484U,
++ 0x53535353U, 0xd1d1d1d1U, 0x00000000U, 0xededededU,
++ 0x20202020U, 0xfcfcfcfcU, 0xb1b1b1b1U, 0x5b5b5b5bU,
++ 0x6a6a6a6aU, 0xcbcbcbcbU, 0xbebebebeU, 0x39393939U,
++ 0x4a4a4a4aU, 0x4c4c4c4cU, 0x58585858U, 0xcfcfcfcfU,
++ 0xd0d0d0d0U, 0xefefefefU, 0xaaaaaaaaU, 0xfbfbfbfbU,
++ 0x43434343U, 0x4d4d4d4dU, 0x33333333U, 0x85858585U,
++ 0x45454545U, 0xf9f9f9f9U, 0x02020202U, 0x7f7f7f7fU,
++ 0x50505050U, 0x3c3c3c3cU, 0x9f9f9f9fU, 0xa8a8a8a8U,
++ 0x51515151U, 0xa3a3a3a3U, 0x40404040U, 0x8f8f8f8fU,
++ 0x92929292U, 0x9d9d9d9dU, 0x38383838U, 0xf5f5f5f5U,
++ 0xbcbcbcbcU, 0xb6b6b6b6U, 0xdadadadaU, 0x21212121U,
++ 0x10101010U, 0xffffffffU, 0xf3f3f3f3U, 0xd2d2d2d2U,
++ 0xcdcdcdcdU, 0x0c0c0c0cU, 0x13131313U, 0xececececU,
++ 0x5f5f5f5fU, 0x97979797U, 0x44444444U, 0x17171717U,
++ 0xc4c4c4c4U, 0xa7a7a7a7U, 0x7e7e7e7eU, 0x3d3d3d3dU,
++ 0x64646464U, 0x5d5d5d5dU, 0x19191919U, 0x73737373U,
++ 0x60606060U, 0x81818181U, 0x4f4f4f4fU, 0xdcdcdcdcU,
++ 0x22222222U, 0x2a2a2a2aU, 0x90909090U, 0x88888888U,
++ 0x46464646U, 0xeeeeeeeeU, 0xb8b8b8b8U, 0x14141414U,
++ 0xdedededeU, 0x5e5e5e5eU, 0x0b0b0b0bU, 0xdbdbdbdbU,
++ 0xe0e0e0e0U, 0x32323232U, 0x3a3a3a3aU, 0x0a0a0a0aU,
++ 0x49494949U, 0x06060606U, 0x24242424U, 0x5c5c5c5cU,
++ 0xc2c2c2c2U, 0xd3d3d3d3U, 0xacacacacU, 0x62626262U,
++ 0x91919191U, 0x95959595U, 0xe4e4e4e4U, 0x79797979U,
++ 0xe7e7e7e7U, 0xc8c8c8c8U, 0x37373737U, 0x6d6d6d6dU,
++ 0x8d8d8d8dU, 0xd5d5d5d5U, 0x4e4e4e4eU, 0xa9a9a9a9U,
++ 0x6c6c6c6cU, 0x56565656U, 0xf4f4f4f4U, 0xeaeaeaeaU,
++ 0x65656565U, 0x7a7a7a7aU, 0xaeaeaeaeU, 0x08080808U,
++ 0xbabababaU, 0x78787878U, 0x25252525U, 0x2e2e2e2eU,
++ 0x1c1c1c1cU, 0xa6a6a6a6U, 0xb4b4b4b4U, 0xc6c6c6c6U,
++ 0xe8e8e8e8U, 0xddddddddU, 0x74747474U, 0x1f1f1f1fU,
++ 0x4b4b4b4bU, 0xbdbdbdbdU, 0x8b8b8b8bU, 0x8a8a8a8aU,
++ 0x70707070U, 0x3e3e3e3eU, 0xb5b5b5b5U, 0x66666666U,
++ 0x48484848U, 0x03030303U, 0xf6f6f6f6U, 0x0e0e0e0eU,
++ 0x61616161U, 0x35353535U, 0x57575757U, 0xb9b9b9b9U,
++ 0x86868686U, 0xc1c1c1c1U, 0x1d1d1d1dU, 0x9e9e9e9eU,
++ 0xe1e1e1e1U, 0xf8f8f8f8U, 0x98989898U, 0x11111111U,
++ 0x69696969U, 0xd9d9d9d9U, 0x8e8e8e8eU, 0x94949494U,
++ 0x9b9b9b9bU, 0x1e1e1e1eU, 0x87878787U, 0xe9e9e9e9U,
++ 0xcecececeU, 0x55555555U, 0x28282828U, 0xdfdfdfdfU,
++ 0x8c8c8c8cU, 0xa1a1a1a1U, 0x89898989U, 0x0d0d0d0dU,
++ 0xbfbfbfbfU, 0xe6e6e6e6U, 0x42424242U, 0x68686868U,
++ 0x41414141U, 0x99999999U, 0x2d2d2d2dU, 0x0f0f0f0fU,
++ 0xb0b0b0b0U, 0x54545454U, 0xbbbbbbbbU, 0x16161616U,
++};
++
++#define TE4_1(v) (Te4[(v) & 0xff] & 0xff000000)
++#define TE4_2(v) (Te4[(v) & 0xff] & 0x00ff0000)
++#define TE4_3(v) (Te4[(v) & 0xff] & 0x0000ff00)
++#define TE4_4(v) (Te4[(v) & 0xff] & 0x000000ff)
++
++#endif /* SMALL_TE4 */
++
++
++static const u32 rcon[] = {
++ 0x01000000, 0x02000000, 0x04000000, 0x08000000, 0x10000000,
++ 0x20000000, 0x40000000, 0x80000000, 0x1B000000, 0x36000000,
++};
++
++#define GETU32(pt) \
++(((u32)(pt)[0] << 24) ^ ((u32)(pt)[1] << 16) ^ ((u32)(pt)[2] << 8) ^ \
++((u32)(pt)[3]))
++#define PUTU32(ct, st) \
++{ (ct)[0] = (u8)((st) >> 24); (ct)[1] = (u8)((st) >> 16); \
++(ct)[2] = (u8)((st) >> 8); (ct)[3] = (u8)(st); }
++
++
++/* Expand the cipher key into the encryption key schedule. */
++void ieee80211_aes_key_setup_encrypt(u32 rk[/*44*/], const u8 key[])
++{
++ int i;
++ u32 temp;
++
++ rk[0] = GETU32(key );
++ rk[1] = GETU32(key + 4);
++ rk[2] = GETU32(key + 8);
++ rk[3] = GETU32(key + 12);
++
++ for (i = 0; i < 10; i++) {
++ temp = rk[3];
++ rk[4] = rk[0] ^ TE4_1(temp >> 16) ^ TE4_2(temp >> 8) ^
++ TE4_3(temp) ^ TE4_4(temp >> 24) ^ rcon[i];
++ rk[5] = rk[1] ^ rk[4];
++ rk[6] = rk[2] ^ rk[5];
++ rk[7] = rk[3] ^ rk[6];
++ rk += 4;
++ }
++}
++
++
++void ieee80211_aes_encrypt(const u32 rk[/*44*/], const u8 pt[16], u8 ct[16])
++{
++ const int Nr = 10;
++ u32 s0, s1, s2, s3, t0, t1, t2, t3;
++
++ /* Map byte array block to cipher state and add initial round key */
++ s0 = GETU32(pt ) ^ rk[0];
++ s1 = GETU32(pt + 4) ^ rk[1];
++ s2 = GETU32(pt + 8) ^ rk[2];
++ s3 = GETU32(pt + 12) ^ rk[3];
++
++#define ROUND(r,d,s,i) \
++d##0 = TE0(s##0) ^ TE1(s##1) ^ TE2(s##2) ^ TE3(s##3) ^ rk[i]; \
++d##1 = TE0(s##1) ^ TE1(s##2) ^ TE2(s##3) ^ TE3(s##0) ^ rk[i + 1]; \
++d##2 = TE0(s##2) ^ TE1(s##3) ^ TE2(s##0) ^ TE3(s##1) ^ rk[i + 2]; \
++d##3 = TE0(s##3) ^ TE1(s##0) ^ TE2(s##1) ^ TE3(s##2) ^ rk[i + 3]
++ ROUND(1,t,s,4);
++ ROUND(2,s,t,8);
++ ROUND(3,t,s,12);
++ ROUND(4,s,t,16);
++ ROUND(5,t,s,20);
++ ROUND(6,s,t,24);
++ ROUND(7,t,s,28);
++ ROUND(8,s,t,32);
++ ROUND(9,t,s,36);
++#undef ROUND
++
++ rk += Nr << 2;
++
++ /* Apply the last round and map cipher state to byte array block */
++ s0 = TE4_1(t0 >> 24) ^ TE4_2(t1 >> 16) ^ TE4_3(t2 >> 8) ^ TE4_4(t3) ^
++ rk[0];
++ PUTU32(ct, s0);
++ s0 = TE4_1(t1 >> 24) ^ TE4_2(t2 >> 16) ^ TE4_3(t3 >> 8) ^ TE4_4(t0) ^
++ rk[1];
++ PUTU32(ct + 4, s0);
++ s0 = TE4_1(t2 >> 24) ^ TE4_2(t3 >> 16) ^ TE4_3(t0 >> 8) ^ TE4_4(t1) ^
++ rk[2];
++ PUTU32(ct + 8, s0);
++ s0 = TE4_1(t3 >> 24) ^ TE4_2(t0 >> 16) ^ TE4_3(t1 >> 8) ^ TE4_4(t2) ^
++ rk[3];
++ PUTU32(ct + 12, s0);
++}
++
++/* --- end of code that is based on public domain AES implementation --- */
+diff -Nur linux-2.6.16/net/d80211/aes_ccm.c linux-2.6.16-bcm43xx/net/d80211/aes_ccm.c
+--- linux-2.6.16/net/d80211/aes_ccm.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/d80211/aes_ccm.c 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,119 @@
++/*
++ * Copyright 2003-2004, Instant802 Networks, Inc.
++ * Copyright 2005, Devicescape Software, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#include <linux/types.h>
++#include <linux/netdevice.h>
++
++#include <net/d80211.h>
++#include "ieee80211_key.h"
++#include "aes_ccm.h"
++
++#include "aes.c"
++
++static inline void aes_ccm_prepare(u32 *rk, u8 *b_0, u8 *aad, u8 *b,
++ u8 *s_0, u8 *a)
++{
++ int i;
++
++ ieee80211_aes_encrypt(rk, b_0, b);
++
++ /* Extra Authenticate-only data (always two AES blocks) */
++ for (i = 0; i < AES_BLOCK_LEN; i++)
++ aad[i] ^= b[i];
++ ieee80211_aes_encrypt(rk, aad, b);
++
++ aad += AES_BLOCK_LEN;
++
++ for (i = 0; i < AES_BLOCK_LEN; i++)
++ aad[i] ^= b[i];
++ ieee80211_aes_encrypt(rk, aad, a);
++
++ /* Mask out bits from auth-only-b_0 */
++ b_0[0] &= 0x07;
++
++ /* S_0 is used to encrypt T (= MIC) */
++ b_0[14] = 0;
++ b_0[15] = 0;
++ ieee80211_aes_encrypt(rk, b_0, s_0);
++}
++
++
++void ieee80211_aes_ccm_encrypt(u32 *rk, u8 *b_0, u8 *aad, u8 *data,
++ size_t data_len, u8 *cdata, u8 *mic)
++{
++ int i, j, last_len, num_blocks;
++ u8 *pos, *cpos;
++ u8 b[AES_BLOCK_LEN], s_0[AES_BLOCK_LEN], e[AES_BLOCK_LEN];
++
++ num_blocks = (data_len + AES_BLOCK_LEN - 1) / AES_BLOCK_LEN;
++ last_len = data_len % AES_BLOCK_LEN;
++ aes_ccm_prepare(rk, b_0, aad, b, s_0, b);
++
++ /* Process payload blocks */
++ pos = data;
++ cpos = cdata;
++ for (j = 1; j <= num_blocks; j++) {
++ int blen = (j == num_blocks && last_len) ?
++ last_len : AES_BLOCK_LEN;
++
++ /* Authentication followed by encryption */
++ for (i = 0; i < blen; i++)
++ b[i] ^= pos[i];
++ ieee80211_aes_encrypt(rk, b, b);
++
++ b_0[14] = (j >> 8) & 0xff;
++ b_0[15] = j & 0xff;
++ ieee80211_aes_encrypt(rk, b_0, e);
++ for (i = 0; i < blen; i++)
++ *cpos++ = *pos++ ^ e[i];
++ }
++
++ for (i = 0; i < CCMP_MIC_LEN; i++)
++ mic[i] = b[i] ^ s_0[i];
++}
++
++
++int ieee80211_aes_ccm_decrypt(u32 *rk, u8 *b_0, u8 *aad, u8 *cdata,
++ size_t data_len, u8 *mic, u8 *data)
++{
++ int i, j, last_len, num_blocks;
++ u8 *pos, *cpos;
++ u8 b[AES_BLOCK_LEN], s_0[AES_BLOCK_LEN], a[AES_BLOCK_LEN];
++
++ num_blocks = (data_len + AES_BLOCK_LEN - 1) / AES_BLOCK_LEN;
++ last_len = data_len % AES_BLOCK_LEN;
++ aes_ccm_prepare(rk, b_0, aad, b, s_0, a);
++
++ /* Process payload blocks */
++ cpos = cdata;
++ pos = data;
++ for (j = 1; j <= num_blocks; j++) {
++ int blen = (j == num_blocks && last_len) ?
++ last_len : AES_BLOCK_LEN;
++
++ /* Decryption followed by authentication */
++ b_0[14] = (j >> 8) & 0xff;
++ b_0[15] = j & 0xff;
++ ieee80211_aes_encrypt(rk, b_0, b);
++ for (i = 0; i < blen; i++) {
++ *pos = *cpos++ ^ b[i];
++ a[i] ^= *pos++;
++ }
++
++ ieee80211_aes_encrypt(rk, a, a);
++ }
++
++ for (i = 0; i < CCMP_MIC_LEN; i++) {
++ if ((mic[i] ^ s_0[i]) != a[i])
++ return -1;
++ }
++
++ return 0;
++}
++
+diff -Nur linux-2.6.16/net/d80211/aes_ccm.h linux-2.6.16-bcm43xx/net/d80211/aes_ccm.h
+--- linux-2.6.16/net/d80211/aes_ccm.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/d80211/aes_ccm.h 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,24 @@
++/*
++ * Copyright 2003-2004, Instant802 Networks, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#ifndef AES_CCM_H
++#define AES_CCM_H
++
++#include <linux/types.h>
++
++#define AES_BLOCK_LEN 16
++#define AES_STATE_LEN 44
++
++void ieee80211_aes_key_setup_encrypt(u32 rk[/*44*/], const u8 key[]);
++void ieee80211_aes_encrypt(const u32 rk[/*44*/], const u8 pt[16], u8 ct[16]);
++void ieee80211_aes_ccm_encrypt(u32 rk[/*44*/], u8 *b_0, u8 *aad, u8 *data,
++ size_t data_len, u8 *cdata, u8 *mic);
++int ieee80211_aes_ccm_decrypt(u32 rk[/*44*/], u8 *b_0, u8 *aad, u8 *cdata,
++ size_t data_len, u8 *mic, u8 *data);
++
++#endif /* AES_CCM_H */
+diff -Nur linux-2.6.16/net/d80211/fifo_qdisc.c linux-2.6.16-bcm43xx/net/d80211/fifo_qdisc.c
+--- linux-2.6.16/net/d80211/fifo_qdisc.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/d80211/fifo_qdisc.c 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,103 @@
++/*
++ * Copyright 2005, Devicescape Software, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ *
++ * If building without CONFIG_NET_SCHED we need a simple
++ * fifo qdisc to install by default as the sub-qdisc.
++ * This is a simple replacement for sch_fifo.
++ */
++
++#include <linux/config.h>
++#include <linux/version.h>
++#include <linux/netdevice.h>
++#include <net/d80211.h>
++#include "ieee80211_i.h"
++#include "wme.h"
++
++static int pfifo_enqueue(struct sk_buff *skb, struct Qdisc* qd)
++{
++ struct sk_buff_head *q = qdisc_priv(qd);
++
++ if (skb_queue_len(q) > qd->dev->tx_queue_len) {
++ qd->qstats.drops++;
++ kfree_skb(skb);
++ return NET_XMIT_DROP;
++ }
++
++ skb_queue_tail(q, skb);
++ qd->q.qlen++;
++ qd->bstats.bytes += skb->len;
++ qd->bstats.packets++;
++
++ return NET_XMIT_SUCCESS;
++}
++
++
++static int pfifo_requeue(struct sk_buff *skb, struct Qdisc* qd)
++{
++ struct sk_buff_head *q = qdisc_priv(qd);
++
++ skb_queue_head(q, skb);
++ qd->q.qlen++;
++ qd->bstats.bytes += skb->len;
++ qd->bstats.packets++;
++
++ return NET_XMIT_SUCCESS;
++}
++
++
++static struct sk_buff *pfifo_dequeue(struct Qdisc* qd)
++{
++ struct sk_buff_head *q = qdisc_priv(qd);
++
++ return skb_dequeue(q);
++}
++
++
++static int pfifo_init(struct Qdisc* qd, struct rtattr *opt)
++{
++ struct sk_buff_head *q = qdisc_priv(qd);
++
++ skb_queue_head_init(q);
++ return 0;
++}
++
++
++static void pfifo_reset(struct Qdisc* qd)
++{
++ struct sk_buff_head *q = qdisc_priv(qd);
++
++ skb_queue_purge(q);
++ qd->q.qlen = 0;
++}
++
++
++static int pfifo_dump(struct Qdisc *qd, struct sk_buff *skb)
++{
++ return skb->len;
++}
++
++
++struct Qdisc_ops pfifo_qdisc_ops =
++{
++ .next = NULL,
++ .cl_ops = NULL,
++ .id = "ieee80211_pfifo",
++ .priv_size = sizeof(struct sk_buff_head),
++
++ .enqueue = pfifo_enqueue,
++ .dequeue = pfifo_dequeue,
++ .requeue = pfifo_requeue,
++ .drop = NULL,
++
++ .init = pfifo_init,
++ .reset = pfifo_reset,
++ .destroy = NULL,
++ .change = NULL,
++
++ .dump = pfifo_dump,
++};
++
+diff -Nur linux-2.6.16/net/d80211/hostapd_ioctl.h linux-2.6.16-bcm43xx/net/d80211/hostapd_ioctl.h
+--- linux-2.6.16/net/d80211/hostapd_ioctl.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/d80211/hostapd_ioctl.h 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,439 @@
++/*
++ * Host AP (software wireless LAN access point) user space daemon for
++ * Host AP kernel driver
++ * Copyright 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
++ * Copyright 2002-2004, Instant802 Networks, Inc.
++ * Copyright 2005, Devicescape Software, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#ifndef HOSTAPD_IOCTL_H
++#define HOSTAPD_IOCTL_H
++
++#include <linux/types.h>
++
++#ifndef __KERNEL__
++#include "ieee80211_shared.h"
++#endif /* __KERNEL__ */
++
++#define PRISM2_IOCTL_PRISM2_PARAM (SIOCIWFIRSTPRIV + 0)
++#define PRISM2_IOCTL_GET_PRISM2_PARAM (SIOCIWFIRSTPRIV + 1)
++#define PRISM2_IOCTL_HOSTAPD (SIOCIWFIRSTPRIV + 3)
++#define PRISM2_IOCTL_TEST_PARAM (SIOCIWFIRSTPRIV + 4)
++
++/* PRISM2_IOCTL_PRISM2_PARAM ioctl() subtypes: */
++enum {
++ PRISM2_PARAM_PTYPE = 1,
++ PRISM2_PARAM_TXRATECTRL = 2,
++ PRISM2_PARAM_BEACON_INT = 3,
++ PRISM2_PARAM_PSEUDO_IBSS = 4,
++ PRISM2_PARAM_ALC = 5,
++ PRISM2_PARAM_TXPOWER = 6,
++ PRISM2_PARAM_DUMP = 7,
++ PRISM2_PARAM_OTHER_AP_POLICY = 8,
++ PRISM2_PARAM_AP_MAX_INACTIVITY = 9,
++ PRISM2_PARAM_AP_BRIDGE_PACKETS = 10,
++ PRISM2_PARAM_DTIM_PERIOD = 11,
++ PRISM2_PARAM_AP_NULLFUNC_ACK = 12,
++ PRISM2_PARAM_MAX_WDS = 13,
++ PRISM2_PARAM_AP_AUTOM_AP_WDS = 14,
++ PRISM2_PARAM_AP_AUTH_ALGS = 15,
++ PRISM2_PARAM_MONITOR_ALLOW_FCSERR = 16,
++ PRISM2_PARAM_HOST_ENCRYPT = 17,
++ PRISM2_PARAM_HOST_DECRYPT = 18,
++ PRISM2_PARAM_BUS_MASTER_THRESHOLD_RX = 19,
++ PRISM2_PARAM_BUS_MASTER_THRESHOLD_TX = 20,
++ PRISM2_PARAM_HOST_ROAMING = 21,
++ PRISM2_PARAM_BCRX_STA_KEY = 22,
++ PRISM2_PARAM_IEEE_802_1X = 23,
++ PRISM2_PARAM_ANTSEL_TX = 24,
++ PRISM2_PARAM_ANTSEL_RX = 25,
++ PRISM2_PARAM_MONITOR_TYPE = 26,
++ PRISM2_PARAM_WDS_TYPE = 27,
++ PRISM2_PARAM_HOSTSCAN = 28,
++ PRISM2_PARAM_AP_SCAN = 29,
++
++ /* Instant802 additions */
++ PRISM2_PARAM_CTS_PROTECT_ERP_FRAMES = 1001,
++ PRISM2_PARAM_DROP_UNENCRYPTED = 1002,
++ PRISM2_PARAM_PREAMBLE = 1003,
++ PRISM2_PARAM_RATE_LIMIT = 1004,
++ PRISM2_PARAM_RATE_LIMIT_BURST = 1005,
++ PRISM2_PARAM_SHORT_SLOT_TIME = 1006,
++ PRISM2_PARAM_TEST_MODE = 1007,
++ PRISM2_PARAM_NEXT_MODE = 1008,
++ PRISM2_PARAM_CLEAR_KEYS = 1009,
++ PRISM2_PARAM_ADM_STATUS = 1010,
++ PRISM2_PARAM_ANTENNA_SEL = 1011,
++ PRISM2_PARAM_CALIB_INT = 1012,
++ PRISM2_PARAM_ANTENNA_MODE = 1013,
++ PRISM2_PARAM_PRIVACY_INVOKED = 1014,
++ PRISM2_PARAM_BROADCAST_SSID = 1015,
++ PRISM2_PARAM_STAT_TIME = 1016,
++ PRISM2_PARAM_STA_ANTENNA_SEL = 1017,
++ PRISM2_PARAM_FORCE_UNICAST_RATE = 1018,
++ PRISM2_PARAM_RATE_CTRL_NUM_UP = 1019,
++ PRISM2_PARAM_RATE_CTRL_NUM_DOWN = 1020,
++ PRISM2_PARAM_MAX_RATECTRL_RATE = 1021,
++ PRISM2_PARAM_TX_POWER_REDUCTION = 1022,
++ PRISM2_PARAM_EAPOL = 1023,
++ PRISM2_PARAM_KEY_TX_RX_THRESHOLD = 1024,
++ PRISM2_PARAM_KEY_INDEX = 1025,
++ PRISM2_PARAM_DEFAULT_WEP_ONLY = 1026,
++ PRISM2_PARAM_WIFI_WME_NOACK_TEST = 1033,
++ PRISM2_PARAM_ALLOW_BROADCAST_ALWAYS = 1034,
++ PRISM2_PARAM_SCAN_FLAGS = 1035,
++ PRISM2_PARAM_HW_MODES = 1036,
++ PRISM2_PARAM_CREATE_IBSS = 1037,
++ PRISM2_PARAM_WMM_ENABLED = 1038,
++ PRISM2_PARAM_MIXED_CELL = 1039,
++ PRISM2_PARAM_KEY_MGMT = 1040,
++ PRISM2_PARAM_RADAR_DETECT = 1043,
++ PRISM2_PARAM_SPECTRUM_MGMT = 1044,
++ /* NOTE: Please try to coordinate with other active development
++ * branches before allocating new param numbers so that each new param
++ * will be unique within all branches and the allocated number will not
++ * need to be changed when merging new features. Existing numbers in
++ * the mainline (or main devel branch) must not be changed when merging
++ * in new features. */
++};
++
++/* PRISM2_IOCTL_HOSTAPD ioctl() cmd: */
++enum {
++ PRISM2_HOSTAPD_FLUSH = 1,
++ PRISM2_HOSTAPD_ADD_STA = 2,
++ PRISM2_HOSTAPD_REMOVE_STA = 3,
++ PRISM2_HOSTAPD_GET_INFO_STA = 4,
++ /* REMOVED: PRISM2_HOSTAPD_RESET_TXEXC_STA = 5, */
++ PRISM2_SET_ENCRYPTION = 6,
++ PRISM2_GET_ENCRYPTION = 7,
++ PRISM2_HOSTAPD_SET_FLAGS_STA = 8,
++ PRISM2_HOSTAPD_GET_RID = 9,
++ PRISM2_HOSTAPD_SET_RID = 10,
++ PRISM2_HOSTAPD_SET_ASSOC_AP_ADDR = 11,
++ PRISM2_HOSTAPD_MLME = 13,
++
++ /* Instant802 additions */
++ PRISM2_HOSTAPD_SET_BEACON = 1001,
++ PRISM2_HOSTAPD_GET_HW_FEATURES = 1002,
++ PRISM2_HOSTAPD_SCAN = 1003,
++ PRISM2_HOSTAPD_WPA_TRIGGER = 1004,
++ PRISM2_HOSTAPD_SET_RATE_SETS = 1005,
++ PRISM2_HOSTAPD_ADD_IF = 1006,
++ PRISM2_HOSTAPD_REMOVE_IF = 1007,
++ PRISM2_HOSTAPD_GET_DOT11COUNTERSTABLE = 1008,
++ PRISM2_HOSTAPD_GET_LOAD_STATS = 1009,
++ PRISM2_HOSTAPD_SET_STA_VLAN = 1010,
++ PRISM2_HOSTAPD_SET_GENERIC_INFO_ELEM = 1011,
++ PRISM2_HOSTAPD_SET_CHANNEL_FLAG = 1012,
++ PRISM2_HOSTAPD_SET_REGULATORY_DOMAIN = 1013,
++ PRISM2_HOSTAPD_SET_TX_QUEUE_PARAMS = 1014,
++ PRISM2_HOSTAPD_SET_BSS = 1015,
++ PRISM2_HOSTAPD_GET_TX_STATS = 1016,
++ PRISM2_HOSTAPD_UPDATE_IF = 1017,
++ PRISM2_HOSTAPD_SCAN_REQ = 1019,
++ PRISM2_STA_GET_STATE = 1020,
++ PRISM2_HOSTAPD_FLUSH_IFS = 1021,
++ PRISM2_HOSTAPD_SET_RADAR_PARAMS = 1023,
++ PRISM2_HOSTAPD_SET_QUIET_PARAMS = 1024,
++ PRISM2_HOSTAPD_GET_TX_POWER = 1025,
++ /* NOTE: Please try to coordinate with other active development
++ * branches before allocating new param numbers so that each new param
++ * will be unique within all branches and the allocated number will not
++ * need to be changed when merging new features. Existing numbers in
++ * the mainline (or main devel branch) must not be changed when merging
++ * in new features. */
++};
++
++ /* these definitions mirror the ieee80211_i.h
++ * IEEE80211_DISABLED, ... IEEE80211_ASSOCIATED enumeration */
++enum {
++ PRISM2_PARAM_STA_DISABLED,
++ PRISM2_PARAM_STA_AUTHENTICATE,
++ PRISM2_PARAM_STA_ASSOCIATE,
++ PRISM2_PARAM_STA_ASSOCIATED,
++};
++
++#define PRISM2_HOSTAPD_MAX_BUF_SIZE 2048
++#define HOSTAP_CRYPT_ALG_NAME_LEN 16
++
++/* Use this to make sure that structure elements are correctly aligned
++ * for access as other types. Most commonly, this affects the placeholder
++ * types used for data at the end of a structure in this union.
++ */
++#ifdef __GNUC__
++#undef ALIGNED
++#define ALIGNED __attribute__ ((aligned))
++#else
++/* Check if it has been defined elsewhere */
++#ifndef ALIGNED
++#error "Must define ALIGNED to generate aligned structure elements"
++#endif
++#endif
++
++struct prism2_hostapd_param {
++ u32 cmd;
++ u8 sta_addr[ETH_ALEN];
++ u8 pad[2];
++ union {
++ struct {
++ u16 aid;
++ u16 capability;
++ u8 supp_rates[32];
++ /* atheros_super_ag and enc_flags are only used with
++ * IEEE80211_ATHEROS_SUPER_AG
++ */
++ u8 atheros_super_ag;
++ u8 atheros_xr_mode;
++ u8 wds_flags;
++#define IEEE80211_STA_DYNAMIC_ENC BIT(0)
++ u8 enc_flags;
++ } add_sta;
++ struct {
++ u32 inactive_msec;
++ u32 rx_packets;
++ u32 tx_packets;
++ u32 rx_bytes;
++ u32 tx_bytes;
++ u32 current_tx_rate; /* in 100 kbps */
++ u32 channel_use;
++ u32 flags;
++ u32 num_ps_buf_frames;
++ u32 tx_retry_failed;
++ u32 tx_retry_count;
++ u32 last_rssi;
++ u32 last_ack_rssi;
++ } get_info_sta;
++ struct {
++ u8 alg[HOSTAP_CRYPT_ALG_NAME_LEN];
++ u32 flags;
++ u32 err;
++ u8 idx;
++#define HOSTAP_SEQ_COUNTER_SIZE 8
++ u8 seq_counter[HOSTAP_SEQ_COUNTER_SIZE];
++ u16 key_len;
++ u8 key[0] ALIGNED;
++ } crypt;
++ struct {
++ u32 flags_and;
++ u32 flags_or;
++ } set_flags_sta;
++ struct {
++ u16 rid;
++ u16 len;
++ u8 data[0] ALIGNED;
++ } rid;
++ struct {
++ u16 head_len;
++ u16 tail_len;
++ u8 data[0] ALIGNED; /* head_len + tail_len bytes */
++ } beacon;
++ struct {
++ u16 num_modes;
++ u16 flags;
++ u8 data[0] ALIGNED; /* num_modes * feature data */
++ } hw_features;
++ struct {
++ u8 now;
++ s8 our_mode_only;
++ s16 last_rx;
++ u16 channel;
++ s16 interval; /* seconds */
++ s32 listen; /* microseconds */
++ } scan;
++ struct {
++#define WPA_TRIGGER_FAIL_TX_MIC BIT(0)
++#define WPA_TRIGGER_FAIL_TX_ICV BIT(1)
++#define WPA_TRIGGER_FAIL_RX_MIC BIT(2)
++#define WPA_TRIGGER_FAIL_RX_ICV BIT(3)
++#define WPA_TRIGGER_TX_REPLAY BIT(4)
++#define WPA_TRIGGER_TX_REPLAY_FRAG BIT(5)
++#define WPA_TRIGGER_TX_SKIP_SEQ BIT(6)
++ u32 trigger;
++ } wpa_trigger;
++ struct {
++ u16 mode; /* MODE_* */
++ u16 num_supported_rates;
++ u16 num_basic_rates;
++ u8 data[0] ALIGNED; /* num_supported_rates * u16 +
++ * num_basic_rates * u16 */
++ } set_rate_sets;
++ struct {
++ u8 type; /* WDS, VLAN, etc */
++ u8 name[IFNAMSIZ];
++ u8 data[0] ALIGNED;
++ } if_info;
++ struct dot11_counters {
++ u32 dot11TransmittedFragmentCount;
++ u32 dot11MulticastTransmittedFrameCount;
++ u32 dot11FailedCount;
++ u32 dot11ReceivedFragmentCount;
++ u32 dot11MulticastReceivedFrameCount;
++ u32 dot11FCSErrorCount;
++ u32 dot11TransmittedFrameCount;
++ u32 dot11WEPUndecryptableCount;
++ u32 dot11ACKFailureCount;
++ u32 dot11RTSFailureCount;
++ u32 dot11RTSSuccessCount;
++ } dot11CountersTable;
++ struct {
++#define LOAD_STATS_CLEAR BIT(1)
++ u32 flags;
++ u32 channel_use;
++ } get_load_stats;
++ struct {
++ char vlan_name[IFNAMSIZ];
++ int vlan_id;
++ } set_sta_vlan;
++ struct {
++ u8 len;
++ u8 data[0] ALIGNED;
++ } set_generic_info_elem;
++ struct {
++ u16 mode; /* MODE_* */
++ u16 chan;
++ u32 flag;
++ u8 power_level; /* regulatory limit in dBm */
++ u8 antenna_max;
++ } set_channel_flag;
++ struct {
++ u32 rd;
++ } set_regulatory_domain;
++ struct {
++ u32 queue;
++ s32 aifs;
++ u32 cw_min;
++ u32 cw_max;
++ u32 burst_time; /* maximum burst time in 0.1 ms, i.e.,
++ * 10 = 1 ms */
++ } tx_queue_params;
++ struct {
++ u32 bss_count;
++ u8 bssid_mask[ETH_ALEN];
++ } set_bss;
++ struct ieee80211_tx_stats {
++ struct {
++ unsigned int len; /* num packets in queue */
++ unsigned int limit; /* queue len (soft) limit
++ */
++ unsigned int count; /* total num frames sent */
++ } data[4];
++ } get_tx_stats;
++ struct {
++ u8 ssid_len;
++ u8 ssid[0] ALIGNED;
++ } scan_req;
++ struct {
++ u32 state;
++ } sta_get_state;
++ struct {
++#define MLME_STA_DEAUTH 0
++#define MLME_STA_DISASSOC 1
++ u16 cmd;
++ u16 reason_code;
++ } mlme;
++ struct {
++ u8 radar_firpwr_threshold;
++ u8 radar_rssi_threshold;
++ u8 pulse_height_threshold;
++ u8 pulse_rssi_threshold;
++ u8 pulse_inband_threshold;
++ } radar;
++ struct {
++ unsigned int period;
++ unsigned int offset;
++ unsigned int duration;
++ } quiet;
++ struct {
++ unsigned int tx_power_min;
++ unsigned int tx_power_max;
++ } tx_power;
++ struct {
++ u8 dummy[80]; /* Make sizeof() this struct large enough
++ * with some compiler versions. */
++ } dummy;
++ } u;
++};
++
++
++#ifndef IEEE80211_TX_QUEUE_NUMS
++#define IEEE80211_TX_QUEUE_NUMS
++/* TODO: these need to be synchronized with ieee80211.h; make a shared header
++ * file that can be included into low-level drivers, 80211.o, and hostapd */
++/* tx_queue_params - queue */
++enum {
++ IEEE80211_TX_QUEUE_DATA0 = 0, /* used for EDCA AC_VO data */
++ IEEE80211_TX_QUEUE_DATA1 = 1, /* used for EDCA AC_VI data */
++ IEEE80211_TX_QUEUE_DATA2 = 2, /* used for EDCA AC_BE data */
++ IEEE80211_TX_QUEUE_DATA3 = 3, /* used for EDCA AC_BK data */
++ IEEE80211_TX_QUEUE_DATA4 = 4,
++ IEEE80211_TX_QUEUE_AFTER_BEACON = 6,
++ IEEE80211_TX_QUEUE_BEACON = 7
++};
++#endif /* IEEE80211_TX_QUEUE_NUMS */
++
++
++#define HOSTAP_CRYPT_FLAG_SET_TX_KEY BIT(0)
++#define HOSTAP_CRYPT_FLAG_PERMANENT BIT(1)
++
++#define HOSTAP_CRYPT_ERR_UNKNOWN_ALG 2
++#define HOSTAP_CRYPT_ERR_UNKNOWN_ADDR 3
++#define HOSTAP_CRYPT_ERR_CRYPT_INIT_FAILED 4
++#define HOSTAP_CRYPT_ERR_KEY_SET_FAILED 5
++#define HOSTAP_CRYPT_ERR_TX_KEY_SET_FAILED 6
++#define HOSTAP_CRYPT_ERR_CARD_CONF_FAILED 7
++
++#define HOSTAP_HW_FLAG_NULLFUNC_OK BIT(0)
++
++enum {
++ IEEE80211_KEY_MGMT_NONE = 0,
++ IEEE80211_KEY_MGMT_IEEE8021X = 1,
++ IEEE80211_KEY_MGMT_WPA_PSK = 2,
++ IEEE80211_KEY_MGMT_WPA_EAP = 3,
++};
++
++
++/* Data structures used for get_hw_features ioctl */
++struct hostapd_ioctl_hw_modes_hdr {
++ int mode;
++ int num_channels;
++ int num_rates;
++};
++
++struct ieee80211_channel_data {
++ short chan; /* channel number (IEEE 802.11) */
++ short freq; /* frequency in MHz */
++ int flag; /* flag for hostapd use (IEEE80211_CHAN_*) */
++};
++
++struct ieee80211_rate_data {
++ int rate; /* rate in 100 kbps */
++ int flags; /* IEEE80211_RATE_ flags */
++};
++
++
++/* ADD_IF, REMOVE_IF, and UPDATE_IF 'type' argument */
++enum {
++ HOSTAP_IF_WDS = 1, HOSTAP_IF_VLAN = 2, HOSTAP_IF_BSS = 3,
++ HOSTAP_IF_STA = 4
++};
++
++struct hostapd_if_wds {
++ u8 remote_addr[ETH_ALEN];
++};
++
++struct hostapd_if_vlan {
++ u8 id;
++};
++
++struct hostapd_if_bss {
++ u8 bssid[ETH_ALEN];
++};
++
++struct hostapd_if_sta {
++};
++
++#endif /* HOSTAPD_IOCTL_H */
+diff -Nur linux-2.6.16/net/d80211/ieee80211.c linux-2.6.16-bcm43xx/net/d80211/ieee80211.c
+--- linux-2.6.16/net/d80211/ieee80211.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/d80211/ieee80211.c 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,4896 @@
++/*
++ * Copyright 2002-2005, Instant802 Networks, Inc.
++ * Copyright 2005-2006, Devicescape Software, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#include <linux/config.h>
++#include <linux/version.h>
++#include <linux/module.h>
++#include <linux/init.h>
++#include <linux/netdevice.h>
++#include <linux/types.h>
++#include <linux/slab.h>
++#include <linux/skbuff.h>
++#include <linux/etherdevice.h>
++#include <linux/if_arp.h>
++#include <linux/wireless.h>
++#include <net/iw_handler.h>
++#include <linux/compiler.h>
++
++#include <net/d80211.h>
++#include <net/d80211_common.h>
++#include <net/d80211_mgmt.h>
++#include "ieee80211_i.h"
++#include "ieee80211_proc.h"
++#include "rate_control.h"
++#include "wep.h"
++#include "wpa.h"
++#include "tkip.h"
++#include "wme.h"
++
++
++/* See IEEE 802.1H for LLC/SNAP encapsulation/decapsulation */
++/* Ethernet-II snap header (RFC1042 for most EtherTypes) */
++static unsigned char rfc1042_header[] =
++{ 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 };
++/* Bridge-Tunnel header (for EtherTypes ETH_P_AARP and ETH_P_IPX) */
++static unsigned char bridge_tunnel_header[] =
++{ 0xaa, 0xaa, 0x03, 0x00, 0x00, 0xf8 };
++/* No encapsulation header if EtherType < 0x600 (=length) */
++
++static unsigned char eapol_header[] =
++{ 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00, 0x88, 0x8e };
++
++
++struct rate_control_algs {
++ struct rate_control_algs *next;
++ struct rate_control_ops *ops;
++};
++
++static struct rate_control_algs *ieee80211_rate_ctrl_algs;
++
++static int rate_control_initialize(struct ieee80211_local *local);
++
++
++static u8 * ieee80211_get_bssid(struct ieee80211_hdr *hdr, size_t len);
++
++
++struct ieee80211_key_conf *
++ieee80211_key_data2conf(struct ieee80211_local *local,
++ struct ieee80211_key *data)
++{
++ struct ieee80211_key_conf *conf;
++
++ conf = kmalloc(sizeof(*conf) + data->keylen, GFP_ATOMIC);
++ if (conf == NULL)
++ return NULL;
++
++ conf->hw_key_idx = data->hw_key_idx;
++ conf->alg = data->alg;
++ conf->keylen = data->keylen;
++ conf->force_sw_encrypt = data->force_sw_encrypt;
++ conf->keyidx = data->keyidx;
++ conf->default_tx_key = data->default_tx_key;
++ conf->default_wep_only = local->default_wep_only;
++ memcpy(conf->key, data->key, data->keylen);
++
++ return conf;
++}
++
++
++static int rate_list_match(int *rate_list, int rate)
++{
++ int i;
++
++ if (rate_list == NULL)
++ return 0;
++
++ for (i = 0; rate_list[i] >= 0; i++)
++ if (rate_list[i] == rate)
++ return 1;
++
++ return 0;
++}
++
++
++void ieee80211_prepare_rates(struct net_device *dev)
++{
++ struct ieee80211_local *local = dev->priv;
++ int i;
++
++ for (i = 0; i < local->num_curr_rates; i++) {
++ struct ieee80211_rate *rate = &local->curr_rates[i];
++
++ rate->flags &= ~(IEEE80211_RATE_SUPPORTED |
++ IEEE80211_RATE_BASIC);
++
++ if (local->supp_rates[local->conf.phymode]) {
++ if (!rate_list_match(local->supp_rates
++ [local->conf.phymode],
++ rate->rate))
++ continue;
++ }
++
++ rate->flags |= IEEE80211_RATE_SUPPORTED;
++
++ /* Use configured basic rate set if it is available. If not,
++ * use defaults that are sane for most cases. */
++ if (local->basic_rates[local->conf.phymode]) {
++ if (rate_list_match(local->basic_rates
++ [local->conf.phymode],
++ rate->rate))
++ rate->flags |= IEEE80211_RATE_BASIC;
++ } else switch (local->conf.phymode) {
++ case MODE_IEEE80211A:
++ if (rate->rate == 60 || rate->rate == 120 ||
++ rate->rate == 240)
++ rate->flags |= IEEE80211_RATE_BASIC;
++ break;
++ case MODE_IEEE80211B:
++ if (rate->rate == 10 || rate->rate == 20)
++ rate->flags |= IEEE80211_RATE_BASIC;
++ break;
++ case MODE_ATHEROS_TURBO:
++ if (rate->rate == 120 || rate->rate == 240 ||
++ rate->rate == 480)
++ rate->flags |= IEEE80211_RATE_BASIC;
++ break;
++ case MODE_IEEE80211G:
++ if (rate->rate == 10 || rate->rate == 20 ||
++ rate->rate == 55 || rate->rate == 110)
++ rate->flags |= IEEE80211_RATE_BASIC;
++ break;
++ }
++
++ /* Set ERP and MANDATORY flags based on phymode */
++ switch (local->conf.phymode) {
++ case MODE_IEEE80211A:
++ if (rate->rate == 60 || rate->rate == 120 ||
++ rate->rate == 240)
++ rate->flags |= IEEE80211_RATE_MANDATORY;
++ break;
++ case MODE_IEEE80211B:
++ if (rate->rate == 10)
++ rate->flags |= IEEE80211_RATE_MANDATORY;
++ break;
++ case MODE_ATHEROS_TURBO:
++ break;
++ case MODE_IEEE80211G:
++ if (rate->rate == 10 || rate->rate == 20 ||
++ rate->rate == 55 || rate->rate == 110 ||
++ rate->rate == 60 || rate->rate == 120 ||
++ rate->rate == 240)
++ rate->flags |= IEEE80211_RATE_MANDATORY;
++ if (rate->rate != 10 && rate->rate != 20 &&
++ rate->rate != 55 && rate->rate != 110)
++ rate->flags |= IEEE80211_RATE_ERP;
++ break;
++ }
++ }
++}
++
++
++static void ieee80211_key_threshold_notify(struct net_device *dev,
++ struct ieee80211_key *key,
++ struct sta_info *sta)
++{
++ struct sk_buff *skb;
++ struct ieee80211_msg_key_notification *msg;
++
++ skb = dev_alloc_skb(sizeof(struct ieee80211_frame_info) +
++ sizeof(struct ieee80211_msg_key_notification));
++ if (skb == NULL)
++ return;
++
++ skb_reserve(skb, sizeof(struct ieee80211_frame_info));
++ msg = (struct ieee80211_msg_key_notification *)
++ skb_put(skb, sizeof(struct ieee80211_msg_key_notification));
++ msg->tx_rx_count = key->tx_rx_count;
++ memcpy(msg->ifname, dev->name, IFNAMSIZ);
++ if (sta)
++ memcpy(msg->addr, sta->addr, ETH_ALEN);
++ else
++ memset(msg->addr, 0xff, ETH_ALEN);
++
++ key->tx_rx_count = 0;
++
++ ieee80211_rx_mgmt(dev, skb, 0,
++ ieee80211_msg_key_threshold_notification);
++}
++
++
++int ieee80211_get_hdrlen(u16 fc)
++{
++ int hdrlen = 24;
++
++ switch (WLAN_FC_GET_TYPE(fc)) {
++ case WLAN_FC_TYPE_DATA:
++ if ((fc & WLAN_FC_FROMDS) && (fc & WLAN_FC_TODS))
++ hdrlen = 30; /* Addr4 */
++ if (WLAN_FC_GET_STYPE(fc) & 0x08)
++ hdrlen += 2; /* QoS Control Field */
++ break;
++ case WLAN_FC_TYPE_CTRL:
++ switch (WLAN_FC_GET_STYPE(fc)) {
++ case WLAN_FC_STYPE_CTS:
++ case WLAN_FC_STYPE_ACK:
++ hdrlen = 10;
++ break;
++ default:
++ hdrlen = 16;
++ break;
++ }
++ break;
++ }
++
++ return hdrlen;
++}
++
++
++int ieee80211_get_hdrlen_from_skb(struct sk_buff *skb)
++{
++ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
++ int hdrlen;
++
++ if (unlikely(skb->len < 10))
++ return 0;
++ hdrlen = ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_control));
++ if (unlikely(hdrlen > skb->len))
++ return 0;
++ return hdrlen;
++}
++
++
++#ifdef IEEE80211_VERBOSE_DEBUG_FRAME_DUMP
++static void ieee80211_dump_frame(const char *ifname, const char *title,
++ struct sk_buff *skb)
++{
++ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
++ u16 fc;
++ int hdrlen;
++
++ printk(KERN_DEBUG "%s: %s (len=%d)", ifname, title, skb->len);
++ if (skb->len < 4) {
++ printk("\n");
++ return;
++ }
++
++ fc = le16_to_cpu(hdr->frame_control);
++ hdrlen = ieee80211_get_hdrlen(fc);
++ if (hdrlen > skb->len)
++ hdrlen = skb->len;
++ if (hdrlen >= 4)
++ printk(" FC=0x%04x DUR=0x%04x",
++ fc, le16_to_cpu(hdr->duration_id));
++ if (hdrlen >= 10)
++ printk(" A1=" MACSTR, MAC2STR(hdr->addr1));
++ if (hdrlen >= 16)
++ printk(" A2=" MACSTR, MAC2STR(hdr->addr2));
++ if (hdrlen >= 24)
++ printk(" A3=" MACSTR, MAC2STR(hdr->addr3));
++ if (hdrlen >= 30)
++ printk(" A4=" MACSTR, MAC2STR(hdr->addr4));
++ printk("\n");
++}
++#else /* IEEE80211_VERBOSE_DEBUG_FRAME_DUMP */
++static inline void ieee80211_dump_frame(const char *ifname, const char *title,
++ struct sk_buff *skb)
++{
++}
++#endif /* IEEE80211_VERBOSE_DEBUG_FRAME_DUMP */
++
++
++static int ieee80211_is_eapol(struct sk_buff *skb)
++{
++ struct ieee80211_hdr *hdr;
++ u16 fc;
++ int hdrlen;
++
++ if (unlikely(skb->len < 10))
++ return 0;
++
++ hdr = (struct ieee80211_hdr *) skb->data;
++ fc = le16_to_cpu(hdr->frame_control);
++
++ if (unlikely(!WLAN_FC_DATA_PRESENT(fc)))
++ return 0;
++
++ hdrlen = ieee80211_get_hdrlen(fc);
++
++ if (unlikely(skb->len >= hdrlen + sizeof(eapol_header) &&
++ memcmp(skb->data + hdrlen, eapol_header,
++ sizeof(eapol_header)) == 0))
++ return 1;
++
++ return 0;
++}
++
++
++static ieee80211_txrx_result
++ieee80211_tx_h_rate_ctrl(struct ieee80211_txrx_data *tx)
++{
++ struct rate_control_extra extra;
++
++ memset(&extra, 0, sizeof(extra));
++ extra.mgmt_data = tx->sdata &&
++ tx->sdata->type == IEEE80211_SUB_IF_TYPE_MGMT;
++ extra.ethertype = tx->ethertype;
++ extra.startidx = 0;
++ extra.endidx = tx->local->num_curr_rates;
++
++ tx->u.tx.rate = rate_control_get_rate(tx->dev, tx->skb, &extra);
++ if (unlikely(extra.probe != NULL)) {
++ tx->u.tx.control->rate_ctrl_probe = 1;
++ tx->u.tx.probe_last_frag = 1;
++ tx->u.tx.control->alt_retry_rate = tx->u.tx.rate->val;
++ tx->u.tx.rate = extra.probe;
++ } else {
++ tx->u.tx.control->alt_retry_rate = -1;
++ }
++ if (!tx->u.tx.rate)
++ return TXRX_DROP;
++ if (tx->local->conf.phymode == MODE_IEEE80211G &&
++ tx->local->cts_protect_erp_frames && tx->fragmented &&
++ extra.nonerp) {
++ tx->u.tx.last_frag_rate = tx->u.tx.rate;
++ tx->u.tx.last_frag_rateidx = extra.rateidx;
++ tx->u.tx.probe_last_frag = extra.probe ? 1 : 0;
++
++ tx->u.tx.rate = extra.nonerp;
++ tx->u.tx.control->rateidx = extra.nonerp_idx;
++ tx->u.tx.control->rate_ctrl_probe = 0;
++ } else {
++ tx->u.tx.last_frag_rate = tx->u.tx.rate;
++ tx->u.tx.last_frag_rateidx = extra.rateidx;
++ tx->u.tx.control->rateidx = extra.rateidx;
++ }
++ tx->u.tx.control->tx_rate = tx->u.tx.rate->val;
++ if ((tx->u.tx.rate->flags & IEEE80211_RATE_PREAMBLE2) &&
++ tx->local->short_preamble &&
++ (!tx->sta || (tx->sta->flags & WLAN_STA_SHORT_PREAMBLE))) {
++ tx->u.tx.short_preamble = 1;
++ tx->u.tx.control->tx_rate = tx->u.tx.rate->val2;
++ }
++
++ return TXRX_CONTINUE;
++}
++
++
++static ieee80211_txrx_result
++ieee80211_tx_h_select_key(struct ieee80211_txrx_data *tx)
++{
++ if (tx->sta)
++ tx->u.tx.control->key_idx = tx->sta->key_idx_compression;
++ else
++ tx->u.tx.control->key_idx = HW_KEY_IDX_INVALID;
++
++ if (unlikely(tx->u.tx.control->do_not_encrypt))
++ tx->key = NULL;
++ else if (tx->sta && tx->sta->key)
++ tx->key = tx->sta->key;
++ else if (tx->sdata->default_key)
++ tx->key = tx->sdata->default_key;
++ else if (tx->sdata->drop_unencrypted &&
++ !(tx->sdata->eapol && ieee80211_is_eapol(tx->skb))) {
++ I802_DEBUG_INC(tx->local->tx_handlers_drop_unencrypted);
++ return TXRX_DROP;
++ } else
++ tx->key = NULL;
++
++ if (tx->key) {
++ tx->key->tx_rx_count++;
++ if (unlikely(tx->local->key_tx_rx_threshold &&
++ tx->key->tx_rx_count >
++ tx->local->key_tx_rx_threshold)) {
++ ieee80211_key_threshold_notify(tx->dev, tx->key,
++ tx->sta);
++ }
++ }
++
++ return TXRX_CONTINUE;
++}
++
++
++static ieee80211_txrx_result
++ieee80211_tx_h_fragment(struct ieee80211_txrx_data *tx)
++{
++ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) tx->skb->data;
++ size_t hdrlen, per_fragm, num_fragm, payload_len, left;
++ struct sk_buff **frags, *first, *frag;
++ int i;
++ u8 *pos;
++ int frag_threshold = tx->local->fragmentation_threshold;
++
++ if (!tx->fragmented)
++ return TXRX_CONTINUE;
++
++ first = tx->skb;
++
++ hdrlen = ieee80211_get_hdrlen(tx->fc);
++ payload_len = first->len - hdrlen;
++ per_fragm = frag_threshold - hdrlen - 4 /* FCS */;
++ num_fragm = (payload_len + per_fragm - 1) / per_fragm;
++
++ frags = (struct sk_buff **)
++ kmalloc(num_fragm * sizeof(struct sk_buff *), GFP_ATOMIC);
++ if (frags == NULL)
++ goto fail;
++ memset(frags, 0, num_fragm * sizeof(struct sk_buff *));
++
++ hdr->frame_control |= cpu_to_le16(WLAN_FC_MOREFRAG);
++ pos = first->data + hdrlen + per_fragm;
++ left = payload_len - per_fragm;
++ for (i = 0; i < num_fragm - 1; i++) {
++ struct ieee80211_hdr *fhdr;
++ size_t copylen;
++
++ if (left <= 0)
++ goto fail;
++
++ /* reserve enough extra head and tail room for possible
++ * encryption */
++#define IEEE80211_ENCRYPT_HEADROOM 8
++#define IEEE80211_ENCRYPT_TAILROOM 12
++ frag = frags[i] =
++ dev_alloc_skb(frag_threshold +
++ IEEE80211_ENCRYPT_HEADROOM +
++ IEEE80211_ENCRYPT_TAILROOM);
++ if (!frag)
++ goto fail;
++ /* Make sure that all fragments use the same priority so
++ * that they end up using the same TX queue */
++ frag->priority = first->priority;
++ skb_reserve(frag, IEEE80211_ENCRYPT_HEADROOM);
++ fhdr = (struct ieee80211_hdr *) skb_put(frag, hdrlen);
++ memcpy(fhdr, first->data, hdrlen);
++ if (i == num_fragm - 2)
++ fhdr->frame_control &= cpu_to_le16(~WLAN_FC_MOREFRAG);
++ fhdr->seq_ctrl = cpu_to_le16(i + 1);
++ copylen = left > per_fragm ? per_fragm : left;
++ memcpy(skb_put(frag, copylen), pos, copylen);
++
++ pos += copylen;
++ left -= copylen;
++ }
++ skb_trim(first, hdrlen + per_fragm);
++
++ tx->u.tx.num_extra_frag = num_fragm - 1;
++ tx->u.tx.extra_frag = frags;
++
++ return TXRX_CONTINUE;
++
++ fail:
++ printk(KERN_DEBUG "%s: failed to fragment frame\n", tx->dev->name);
++ if (frags) {
++ for (i = 0; i < num_fragm - 1; i++)
++ if (frags[i])
++ dev_kfree_skb(frags[i]);
++ kfree(frags);
++ }
++ I802_DEBUG_INC(tx->local->tx_handlers_drop_fragment);
++ return TXRX_DROP;
++}
++
++
++static int wep_encrypt_skb(struct ieee80211_txrx_data *tx, struct sk_buff *skb)
++{
++ if (tx->key->force_sw_encrypt || tx->local->conf.sw_encrypt) {
++ if (ieee80211_wep_encrypt(tx->local, skb, tx->key))
++ return -1;
++ } else {
++ tx->u.tx.control->key_idx = tx->key->hw_key_idx;
++ if (tx->local->hw->wep_include_iv) {
++ if (ieee80211_wep_add_iv(tx->local, skb, tx->key) ==
++ NULL)
++ return -1;
++ }
++ }
++ return 0;
++}
++
++
++void ieee80211_tx_set_iswep(struct ieee80211_txrx_data *tx)
++{
++ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) tx->skb->data;
++
++ hdr->frame_control |= cpu_to_le16(WLAN_FC_ISWEP);
++ if (tx->u.tx.extra_frag) {
++ struct ieee80211_hdr *fhdr;
++ int i;
++ for (i = 0; i < tx->u.tx.num_extra_frag; i++) {
++ fhdr = (struct ieee80211_hdr *)
++ tx->u.tx.extra_frag[i]->data;
++ fhdr->frame_control |= cpu_to_le16(WLAN_FC_ISWEP);
++ }
++ }
++}
++
++
++static ieee80211_txrx_result
++ieee80211_tx_h_wep_encrypt(struct ieee80211_txrx_data *tx)
++{
++ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) tx->skb->data;
++ u16 fc;
++
++ fc = le16_to_cpu(hdr->frame_control);
++
++ if (!tx->key || tx->key->alg != ALG_WEP ||
++ (WLAN_FC_GET_TYPE(fc) != WLAN_FC_TYPE_DATA &&
++ (WLAN_FC_GET_TYPE(fc) != WLAN_FC_TYPE_MGMT ||
++ WLAN_FC_GET_STYPE(fc) != WLAN_FC_STYPE_AUTH)))
++ return TXRX_CONTINUE;
++
++ tx->u.tx.control->iv_len = WEP_IV_LEN;
++ tx->u.tx.control->icv_len = WEP_ICV_LEN;
++ ieee80211_tx_set_iswep(tx);
++
++ if (wep_encrypt_skb(tx, tx->skb) < 0) {
++ I802_DEBUG_INC(tx->local->tx_handlers_drop_wep);
++ return TXRX_DROP;
++ }
++
++ if (tx->u.tx.extra_frag) {
++ int i;
++ for (i = 0; i < tx->u.tx.num_extra_frag; i++) {
++ if (wep_encrypt_skb(tx, tx->u.tx.extra_frag[i]) < 0) {
++ I802_DEBUG_INC(tx->local->
++ tx_handlers_drop_wep);
++ return TXRX_DROP;
++ }
++ }
++ }
++
++ return TXRX_CONTINUE;
++}
++
++
++static inline int ceiling_div(int dividend, int divisor)
++{
++ return ((dividend + divisor - 1) / divisor);
++}
++
++
++static int ieee80211_frame_duration(struct ieee80211_local *local, size_t len,
++ int rate, int erp, int short_preamble)
++{
++ int dur;
++
++ /* calculate duration (in microseconds, rounded up to next higher
++ * integer if it includes a fractional microsecond) to send frame of
++ * len bytes (does not include FCS) at the given rate. Duration will
++ * also include SIFS.
++ *
++ * rate is in 100 kbps, so divident is multiplied by 10 in the
++ * ceiling_div() operations.
++ */
++
++ if (local->conf.phymode == MODE_IEEE80211A || erp ||
++ local->conf.phymode == MODE_ATHEROS_TURBO) {
++ /*
++ * OFDM:
++ *
++ * N_DBPS = DATARATE x 4
++ * N_SYM = Ceiling((16+8xLENGTH+6) / N_DBPS)
++ * (16 = SIGNAL time, 6 = tail bits)
++ * TXTIME = T_PREAMBLE + T_SIGNAL + T_SYM x N_SYM + Signal Ext
++ *
++ * T_SYM = 4 usec
++ * 802.11a - 17.5.2: aSIFSTime = 16 usec
++ * 802.11g - 19.8.4: aSIFSTime = 10 usec +
++ * signal ext = 6 usec
++ */
++ /* FIX: Atheros Turbo may have different (shorter) duration? */
++ dur = 16; /* SIFS + signal ext */
++ dur += 16; /* 17.3.2.3: T_PREAMBLE = 16 usec */
++ dur += 4; /* 17.3.2.3: T_SIGNAL = 4 usec */
++ dur += 4 * ceiling_div((16 + 8 * (len + 4) + 6) * 10,
++ 4 * rate); /* T_SYM x N_SYM */
++ } else {
++ /*
++ * 802.11b or 802.11g with 802.11b compatibility:
++ * 18.3.4: TXTIME = PreambleLength + PLCPHeaderTime +
++ * Ceiling(((LENGTH+PBCC)x8)/DATARATE). PBCC=0.
++ *
++ * 802.11 (DS): 15.3.3, 802.11b: 18.3.4
++ * aSIFSTime = 10 usec
++ * aPreambleLength = 144 usec or 72 usec with short preamble
++ * aPLCPHeaderLength = 48 ms or 24 ms with short preamble
++ */
++ dur = 10; /* aSIFSTime = 10 usec */
++ dur += short_preamble ? (72 + 24) : (144 + 48);
++
++ dur += ceiling_div(8 * (len + 4) * 10, rate);
++ }
++
++ return dur;
++}
++
++
++static u16 ieee80211_duration(struct ieee80211_txrx_data *tx, int group_addr,
++ int next_frag_len)
++{
++ int rate, mrate, erp, dur, i;
++ struct ieee80211_rate *txrate = tx->u.tx.rate;
++ struct ieee80211_local *local = tx->local;
++
++ erp = txrate->flags & IEEE80211_RATE_ERP;
++
++ /*
++ * data and mgmt (except PS Poll):
++ * - during CFP: 32768
++ * - during contention period:
++ * if addr1 is group address: 0
++ * if more fragments = 0 and addr1 is individual address: time to
++ * transmit one ACK plus SIFS
++ * if more fragments = 1 and addr1 is individual address: time to
++ * transmit next fragment plus 2 x ACK plus 3 x SIFS
++ *
++ * IEEE 802.11, 9.6:
++ * - control response frame (CTS or ACK) shall be transmitted using the
++ * same rate as the immediately previous frame in the frame exchange
++ * sequence, if this rate belongs to the PHY mandatory rates, or else
++ * at the highest possible rate belonging to the PHY rates in the
++ * BSSBasicRateSet
++ */
++
++ if (WLAN_FC_GET_TYPE(tx->fc) == WLAN_FC_TYPE_CTRL) {
++ /* TODO: These control frames are not currently sent by
++ * 80211.o, but should they be implemented, this function
++ * needs to be updated to support duration field calculation.
++ *
++ * RTS: time needed to transmit pending data/mgmt frame plus
++ * one CTS frame plus one ACK frame plus 3 x SIFS
++ * CTS: duration of immediately previous RTS minus time
++ * required to transmit CTS and its SIFS
++ * ACK: 0 if immediately previous directed data/mgmt had
++ * more=0, with more=1 duration in ACK frame is duration
++ * from previous frame minus time needed to transmit ACK
++ * and its SIFS
++ * PS Poll: BIT(15) | BIT(14) | aid
++ */
++ return 0;
++ }
++
++ /* data/mgmt */
++ if (0 /* FIX: data/mgmt during CFP */)
++ return 32768;
++
++ if (group_addr) /* Group address as the destination - no ACK */
++ return 0;
++
++ /* Individual destination address:
++ * IEEE 802.11, Ch. 9.6 (after IEEE 802.11g changes)
++ * CTS and ACK frames shall be transmitted using the highest rate in
++ * basic rate set that is less than or equal to the rate of the
++ * immediately previous frame and that is using the same modulation
++ * (CCK or OFDM). If no basic rate set matches with these requirements,
++ * the highest mandatory rate of the PHY that is less than or equal to
++ * the rate of the previous frame is used.
++ * Mandatory rates for IEEE 802.11g PHY: 1, 2, 5.5, 11, 6, 12, 24 Mbps
++ */
++ rate = -1;
++ mrate = 10; /* use 1 Mbps if everything fails */
++ for (i = 0; i < local->num_curr_rates; i++) {
++ struct ieee80211_rate *r = &local->curr_rates[i];
++ if (r->rate > txrate->rate)
++ break;
++
++ if (IEEE80211_RATE_MODULATION(txrate->flags) !=
++ IEEE80211_RATE_MODULATION(r->flags))
++ continue;
++
++ if (r->flags & IEEE80211_RATE_BASIC)
++ rate = r->rate;
++ else if (r->flags & IEEE80211_RATE_MANDATORY)
++ mrate = r->rate;
++ }
++ if (rate == -1) {
++ /* No matching basic rate found; use highest suitable mandatory
++ * PHY rate */
++ rate = mrate;
++ }
++
++ /* Time needed to transmit ACK
++ * (10 bytes + 4-byte FCS = 112 bits) plus SIFS; rounded up
++ * to closest integer */
++
++ dur = ieee80211_frame_duration(local, 10, rate, erp,
++ local->short_preamble);
++
++ if (next_frag_len) {
++ /* Frame is fragmented: duration increases with time needed to
++ * transmit next fragment plus ACK and 2 x SIFS. */
++ dur *= 2; /* ACK + SIFS */
++ /* next fragment */
++ dur += ieee80211_frame_duration(local, next_frag_len,
++ txrate->rate, erp,
++ local->short_preamble);
++ }
++
++ return dur;
++}
++
++
++static ieee80211_txrx_result
++ieee80211_tx_h_misc(struct ieee80211_txrx_data *tx)
++{
++ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) tx->skb->data;
++ u16 dur;
++ struct ieee80211_tx_control *control = tx->u.tx.control;
++
++ if (!MULTICAST_ADDR(hdr->addr1)) {
++ if (tx->skb->len >= tx->local->rts_threshold &&
++ tx->local->rts_threshold < IEEE80211_MAX_RTS_THRESHOLD) {
++ control->use_rts_cts = 1;
++ control->retry_limit =
++ tx->local->long_retry_limit;
++ } else {
++ control->retry_limit =
++ tx->local->short_retry_limit;
++ }
++ } else {
++ control->retry_limit = 1;
++ }
++
++ if (tx->fragmented) {
++ /* Do not use multiple retry rates when sending fragmented
++ * frames.
++ * TODO: The last fragment could still use multiple retry
++ * rates. */
++ control->alt_retry_rate = -1;
++ }
++
++ /* Use CTS protection for unicast frames sent using extended rates if
++ * there are associated non-ERP stations and RTS/CTS is not configured
++ * for the frame. */
++ if (tx->local->conf.phymode == MODE_IEEE80211G &&
++ (tx->u.tx.rate->flags & IEEE80211_RATE_ERP) &&
++ tx->u.tx.unicast &&
++ tx->local->cts_protect_erp_frames &&
++ !control->use_rts_cts)
++ control->use_cts_protect = 1;
++
++ /* Setup duration field for the first fragment of the frame. Duration
++ * for remaining fragments will be updated when they are being sent
++ * to low-level driver in ieee80211_tx(). */
++ dur = ieee80211_duration(tx, MULTICAST_ADDR(hdr->addr1),
++ tx->fragmented ? tx->u.tx.extra_frag[0]->len :
++ 0);
++ hdr->duration_id = cpu_to_le16(dur);
++
++ if (control->use_rts_cts || control->use_cts_protect) {
++ struct ieee80211_rate *rate;
++ int erp = tx->u.tx.rate->flags & IEEE80211_RATE_ERP;
++
++ /* Do not use multiple retry rates when using RTS/CTS */
++ control->alt_retry_rate = -1;
++
++ /* Use min(data rate, max base rate) as CTS/RTS rate */
++ rate = tx->u.tx.rate;
++ while (rate > tx->local->curr_rates &&
++ !(rate->flags & IEEE80211_RATE_BASIC))
++ rate--;
++
++ if (control->use_rts_cts)
++ dur += ieee80211_frame_duration(tx->local, 10,
++ rate->rate, erp,
++ tx->local->
++ short_preamble);
++ dur += ieee80211_frame_duration(tx->local, tx->skb->len,
++ tx->u.tx.rate->rate, erp,
++ tx->u.tx.short_preamble);
++ control->rts_cts_duration = dur;
++ control->rts_cts_rate = rate->val;
++ }
++
++ if (tx->sta) {
++ tx->sta->tx_packets++;
++ tx->sta->tx_fragments++;
++ tx->sta->tx_bytes += tx->skb->len;
++ if (tx->u.tx.extra_frag) {
++ int i;
++ tx->sta->tx_fragments += tx->u.tx.num_extra_frag;
++ for (i = 0; i < tx->u.tx.num_extra_frag; i++) {
++ tx->sta->tx_bytes +=
++ tx->u.tx.extra_frag[i]->len;
++ }
++ }
++ }
++ tx->local->scan.txrx_count++;
++
++ return TXRX_CONTINUE;
++}
++
++
++static void ieee80211_rate_limit(unsigned long data)
++{
++ struct ieee80211_local *local = (struct ieee80211_local *) data;
++
++ if (local->rate_limit) {
++ local->rate_limit_bucket += local->rate_limit;
++ if (local->rate_limit_bucket > local->rate_limit_burst)
++ local->rate_limit_bucket = local->rate_limit_burst;
++ local->rate_limit_timer.expires = jiffies + HZ;
++ add_timer(&local->rate_limit_timer);
++ }
++}
++
++
++static ieee80211_txrx_result
++ieee80211_tx_h_rate_limit(struct ieee80211_txrx_data *tx)
++{
++
++ if (likely(!tx->local->rate_limit || tx->u.tx.unicast))
++ return TXRX_CONTINUE;
++
++ /* rate limit */
++ if (tx->local->rate_limit_bucket) {
++ tx->local->rate_limit_bucket--;
++ return TXRX_CONTINUE;
++ }
++
++ I802_DEBUG_INC(tx->local->tx_handlers_drop_rate_limit);
++ return TXRX_DROP;
++}
++
++
++static ieee80211_txrx_result
++ieee80211_tx_h_check_assoc(struct ieee80211_txrx_data *tx)
++{
++#ifdef CONFIG_D80211_VERBOSE_DEBUG
++ struct sk_buff *skb = tx->skb;
++ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
++#endif /* CONFIG_D80211_VERBOSE_DEBUG */
++ u32 sta_flags;
++
++ if (unlikely(tx->local->sta_scanning != 0) &&
++ (WLAN_FC_GET_TYPE(tx->fc) != WLAN_FC_TYPE_MGMT ||
++ WLAN_FC_GET_STYPE(tx->fc) != WLAN_FC_STYPE_PROBE_REQ))
++ return TXRX_DROP;
++
++ if (tx->u.tx.ps_buffered)
++ return TXRX_CONTINUE;
++
++ sta_flags = tx->sta ? tx->sta->flags : 0;
++
++ if (likely(tx->u.tx.unicast)) {
++ if (unlikely(!(sta_flags & WLAN_STA_ASSOC) &&
++ tx->local->conf.mode != IW_MODE_ADHOC &&
++ WLAN_FC_GET_TYPE(tx->fc) == WLAN_FC_TYPE_DATA)) {
++#ifdef CONFIG_D80211_VERBOSE_DEBUG
++ printk(KERN_DEBUG "%s: dropped data frame to not "
++ "associated station " MACSTR "\n",
++ tx->dev->name, MAC2STR(hdr->addr1));
++#endif /* CONFIG_D80211_VERBOSE_DEBUG */
++ I802_DEBUG_INC(tx->local->tx_handlers_drop_not_assoc);
++ return TXRX_DROP;
++ }
++ } else {
++ if (unlikely(WLAN_FC_GET_TYPE(tx->fc) == WLAN_FC_TYPE_DATA &&
++ tx->local->num_sta == 0 &&
++ !tx->local->allow_broadcast_always &&
++ tx->local->conf.mode != IW_MODE_ADHOC)) {
++ /*
++ * No associated STAs - no need to send multicast
++ * frames.
++ */
++ return TXRX_DROP;
++ }
++ return TXRX_CONTINUE;
++ }
++
++ if (unlikely(!tx->u.tx.mgmt_interface && tx->sdata->ieee802_1x &&
++ !(sta_flags & WLAN_STA_AUTHORIZED))) {
++#ifdef CONFIG_D80211_DEBUG
++ struct ieee80211_hdr *hdr =
++ (struct ieee80211_hdr *) tx->skb->data;
++ printk(KERN_DEBUG "%s: dropped frame to " MACSTR
++ " (unauthorized port)\n", tx->dev->name,
++ MAC2STR(hdr->addr1));
++#endif
++ I802_DEBUG_INC(tx->local->tx_handlers_drop_unauth_port);
++ return TXRX_DROP;
++ }
++
++ return TXRX_CONTINUE;
++}
++
++
++/* This function is called whenever the AP is about to exceed the maximum limit
++ * of buffered frames for power saving STAs. This situation should not really
++ * happen often during normal operation, so dropping the oldest buffered packet
++ * from each queue should be OK to make some room for new frames. */
++static void purge_old_ps_buffers(struct ieee80211_local *local)
++{
++ int total = 0, purged = 0;
++ struct sk_buff *skb;
++ struct list_head *ptr;
++
++ spin_lock_bh(&local->sub_if_lock);
++ list_for_each(ptr, &local->sub_if_list) {
++ struct ieee80211_if_ap *ap;
++ struct ieee80211_sub_if_data *sdata =
++ list_entry(ptr, struct ieee80211_sub_if_data, list);
++ if (sdata->dev == local->mdev ||
++ sdata->type != IEEE80211_SUB_IF_TYPE_AP)
++ continue;
++ ap = &sdata->u.ap;
++ skb = skb_dequeue(&ap->ps_bc_buf);
++ if (skb) {
++ purged++;
++ dev_kfree_skb(skb);
++ }
++ total += skb_queue_len(&ap->ps_bc_buf);
++ }
++ spin_unlock_bh(&local->sub_if_lock);
++
++ spin_lock_bh(&local->sta_lock);
++ list_for_each(ptr, &local->sta_list) {
++ struct sta_info *sta =
++ list_entry(ptr, struct sta_info, list);
++ skb = skb_dequeue(&sta->ps_tx_buf);
++ if (skb) {
++ purged++;
++ dev_kfree_skb(skb);
++ }
++ total += skb_queue_len(&sta->ps_tx_buf);
++ }
++ spin_unlock_bh(&local->sta_lock);
++
++ local->total_ps_buffered = total;
++ printk(KERN_DEBUG "%s: PS buffers full - purged %d frames\n",
++ local->mdev->name, purged);
++}
++
++
++static inline ieee80211_txrx_result
++ieee80211_tx_h_multicast_ps_buf(struct ieee80211_txrx_data *tx)
++{
++ /* broadcast/multicast frame */
++ /* If any of the associated stations is in power save mode,
++ * the frame is buffered to be sent after DTIM beacon frame */
++ if (tx->local->hw->host_broadcast_ps_buffering &&
++ tx->sdata->type != IEEE80211_SUB_IF_TYPE_WDS &&
++ tx->sdata->bss && atomic_read(&tx->sdata->bss->num_sta_ps) &&
++ !(tx->fc & WLAN_FC_ORDER)) {
++ if (tx->local->total_ps_buffered >= TOTAL_MAX_TX_BUFFER)
++ purge_old_ps_buffers(tx->local);
++ if (skb_queue_len(&tx->sdata->bss->ps_bc_buf) >=
++ AP_MAX_BC_BUFFER) {
++ if (net_ratelimit()) {
++ printk(KERN_DEBUG "%s: BC TX buffer full - "
++ "dropping the oldest frame\n",
++ tx->dev->name);
++ }
++ dev_kfree_skb(skb_dequeue(&tx->sdata->bss->ps_bc_buf));
++ } else
++ tx->local->total_ps_buffered++;
++ skb_queue_tail(&tx->sdata->bss->ps_bc_buf, tx->skb);
++ return TXRX_QUEUED;
++ }
++
++ return TXRX_CONTINUE;
++}
++
++
++static inline ieee80211_txrx_result
++ieee80211_tx_h_unicast_ps_buf(struct ieee80211_txrx_data *tx)
++{
++ struct sta_info *sta = tx->sta;
++
++ if (unlikely(!sta ||
++ (WLAN_FC_GET_TYPE(tx->fc) == WLAN_FC_TYPE_MGMT &&
++ WLAN_FC_GET_STYPE(tx->fc) == WLAN_FC_STYPE_PROBE_RESP)))
++ return TXRX_CONTINUE;
++
++ if (unlikely((sta->flags & WLAN_STA_PS) && !sta->pspoll)) {
++ struct ieee80211_tx_packet_data *pkt_data;
++#ifdef IEEE80211_VERBOSE_DEBUG_PS
++ printk(KERN_DEBUG "STA " MACSTR " aid %d: PS buffer (entries "
++ "before %d)\n",
++ MAC2STR(sta->addr), sta->aid,
++ skb_queue_len(&sta->ps_tx_buf));
++#endif /* IEEE80211_VERBOSE_DEBUG_PS */
++ sta->flags |= WLAN_STA_TIM;
++ if (tx->local->total_ps_buffered >= TOTAL_MAX_TX_BUFFER)
++ purge_old_ps_buffers(tx->local);
++ if (skb_queue_len(&sta->ps_tx_buf) >= STA_MAX_TX_BUFFER) {
++ struct sk_buff *old = skb_dequeue(&sta->ps_tx_buf);
++ if (net_ratelimit()) {
++ printk(KERN_DEBUG "%s: STA " MACSTR " TX "
++ "buffer full - dropping oldest frame\n",
++ tx->dev->name, MAC2STR(sta->addr));
++ }
++ dev_kfree_skb(old);
++ } else
++ tx->local->total_ps_buffered++;
++ /* Queue frame to be sent after STA sends an PS Poll frame */
++ if (skb_queue_empty(&sta->ps_tx_buf) && tx->local->hw->set_tim)
++ tx->local->hw->set_tim(tx->dev, sta->aid, 1);
++ pkt_data = (struct ieee80211_tx_packet_data *)tx->skb->cb;
++ pkt_data->jiffies = jiffies;
++ skb_queue_tail(&sta->ps_tx_buf, tx->skb);
++ return TXRX_QUEUED;
++ }
++#ifdef IEEE80211_VERBOSE_DEBUG_PS
++ else if (unlikely(sta->flags & WLAN_STA_PS)) {
++ printk(KERN_DEBUG "%s: STA " MACSTR " in PS mode, but pspoll "
++ "set -> send frame\n", tx->dev->name,
++ MAC2STR(sta->addr));
++ }
++#endif /* IEEE80211_VERBOSE_DEBUG_PS */
++ sta->pspoll = 0;
++
++ return TXRX_CONTINUE;
++}
++
++
++static ieee80211_txrx_result
++ieee80211_tx_h_ps_buf(struct ieee80211_txrx_data *tx)
++{
++ if (unlikely(tx->u.tx.ps_buffered))
++ return TXRX_CONTINUE;
++
++ if (tx->u.tx.unicast)
++ return ieee80211_tx_h_unicast_ps_buf(tx);
++ else
++ return ieee80211_tx_h_multicast_ps_buf(tx);
++}
++
++
++static void inline ieee80211_tx_prepare(struct ieee80211_txrx_data *tx,
++ struct sk_buff *skb,
++ struct net_device *dev,
++ struct ieee80211_tx_control *control)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
++ struct ieee80211_tx_packet_data *pkt_data;
++ int hdrlen;
++
++ pkt_data = (struct ieee80211_tx_packet_data *)skb->cb;
++
++ memset(tx, 0, sizeof(*tx));
++ tx->skb = skb;
++ tx->dev = pkt_data->sdata->dev; /* use original interface */
++ tx->local = local;
++ tx->sdata = pkt_data->sdata;
++ tx->sta = sta_info_get(local, hdr->addr1);
++ tx->fc = le16_to_cpu(hdr->frame_control);
++ control->power_level = local->conf.power_level;
++ tx->u.tx.control = control;
++ tx->u.tx.unicast = !MULTICAST_ADDR(hdr->addr1);
++ control->no_ack = MULTICAST_ADDR(hdr->addr1);
++ tx->fragmented = local->fragmentation_threshold <
++ IEEE80211_MAX_FRAG_THRESHOLD && tx->u.tx.unicast &&
++ skb->len + 4 /* FCS */ > local->fragmentation_threshold &&
++ (local->hw->set_frag_threshold == NULL);
++ if (tx->sta == NULL)
++ control->clear_dst_mask = 1;
++ else if (tx->sta->clear_dst_mask) {
++ control->clear_dst_mask = 1;
++ tx->sta->clear_dst_mask = 0;
++ }
++ control->antenna_sel = local->conf.antenna_sel;
++ if (local->sta_antenna_sel != STA_ANTENNA_SEL_AUTO && tx->sta)
++ control->antenna_sel = tx->sta->antenna_sel;
++ hdrlen = ieee80211_get_hdrlen(tx->fc);
++ if (skb->len > hdrlen + sizeof(rfc1042_header) + 2) {
++ u8 *pos = &skb->data[hdrlen + sizeof(rfc1042_header)];
++ tx->ethertype = (pos[0] << 8) | pos[1];
++ }
++
++}
++
++
++static int ieee80211_tx(struct net_device *dev, struct sk_buff *skb,
++ struct ieee80211_tx_control *control, int mgmt)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct sta_info *sta;
++ ieee80211_tx_handler *handler;
++ struct ieee80211_txrx_data tx;
++ ieee80211_txrx_result res = TXRX_DROP;
++ int ret, i;
++
++ if (unlikely(skb->len < 10)) {
++ dev_kfree_skb(skb);
++ return 0;
++ }
++
++ ieee80211_tx_prepare(&tx, skb, dev, control);
++ sta = tx.sta;
++ tx.u.tx.mgmt_interface = mgmt;
++
++ for (handler = local->tx_handlers; *handler != NULL; handler++) {
++ res = (*handler)(&tx);
++ if (res != TXRX_CONTINUE)
++ break;
++ }
++
++ skb = tx.skb; /* handlers are allowed to change skb */
++
++ if (sta)
++ sta_info_release(local, sta);
++
++ if (unlikely(res == TXRX_DROP)) {
++ I802_DEBUG_INC(local->tx_handlers_drop);
++ goto drop;
++ }
++
++ if (unlikely(res == TXRX_QUEUED)) {
++ I802_DEBUG_INC(local->tx_handlers_queued);
++ return 0;
++ }
++
++ ieee80211_dump_frame(dev->name, "TX to low-level driver", skb);
++ ret = local->hw->tx(dev, skb, control);
++#ifdef IEEE80211_LEDS
++ if (!ret && local->tx_led_counter++ == 0) {
++ ieee80211_tx_led(1, dev);
++ }
++#endif /* IEEE80211_LEDS */
++ if (tx.u.tx.extra_frag) {
++ if (ret > 0) {
++ /* Must free all fragments and return 0 since skb data
++ * has been fragmented into multiple buffers.
++ * TODO: could free extra fragments and restore skb to
++ * the original form since the data is still there and
++ * then return nonzero so that Linux netif would
++ * retry. */
++ goto drop;
++ }
++
++ skb = NULL; /* skb is now owned by low-level driver */
++ control->use_rts_cts = 0;
++ control->use_cts_protect = 0;
++ control->clear_dst_mask = 0;
++ for (i = 0; i < tx.u.tx.num_extra_frag; i++) {
++ int next_len, dur;
++ struct ieee80211_hdr *hdr =
++ (struct ieee80211_hdr *)
++ tx.u.tx.extra_frag[i]->data;
++ if (i + 1 < tx.u.tx.num_extra_frag)
++ next_len = tx.u.tx.extra_frag[i + 1]->len;
++ else {
++ next_len = 0;
++ tx.u.tx.rate = tx.u.tx.last_frag_rate;
++ tx.u.tx.control->tx_rate = tx.u.tx.rate->val;
++ tx.u.tx.control->rateidx =
++ tx.u.tx.last_frag_rateidx;
++ tx.u.tx.control->rate_ctrl_probe =
++ tx.u.tx.probe_last_frag;
++ }
++ dur = ieee80211_duration(&tx, 0, next_len);
++ hdr->duration_id = cpu_to_le16(dur);
++
++ ieee80211_dump_frame(dev->name,
++ "TX to low-level driver", skb);
++ ret = local->hw->tx(dev, tx.u.tx.extra_frag[i],
++ control);
++ if (ret > 0)
++ goto drop;
++#ifdef IEEE80211_LEDS
++ if (local->tx_led_counter++ == 0) {
++ ieee80211_tx_led(1, dev);
++ }
++#endif /* IEEE80211_LEDS */
++ tx.u.tx.extra_frag[i] = NULL;
++ }
++ kfree(tx.u.tx.extra_frag);
++ }
++ if (ret == -1)
++ ret = 0;
++ return ret;
++
++ drop:
++ if (skb)
++ dev_kfree_skb(skb);
++ for (i = 0; i < tx.u.tx.num_extra_frag; i++)
++ if (tx.u.tx.extra_frag[i])
++ dev_kfree_skb(tx.u.tx.extra_frag[i]);
++ kfree(tx.u.tx.extra_frag);
++ return 0;
++}
++
++
++static int ieee80211_master_start_xmit(struct sk_buff *skb,
++ struct net_device *dev)
++{
++ struct ieee80211_tx_control control;
++ struct ieee80211_tx_packet_data *pkt_data;
++ struct ieee80211_sub_if_data *sdata;
++ int ret;
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++
++ /*
++ * copy control out of the skb so other people can use skb->cb
++ */
++ pkt_data = (struct ieee80211_tx_packet_data *)skb->cb;
++ memset(&control, 0, sizeof(struct ieee80211_tx_control));
++ control.sdata = pkt_data->sdata;
++ control.req_tx_status = pkt_data->req_tx_status;
++ control.do_not_encrypt = pkt_data->do_not_encrypt;
++ control.pkt_type =
++ pkt_data->pkt_probe_resp ? PKT_PROBE_RESP : PKT_NORMAL;
++ control.requeue = pkt_data->requeue;
++ control.queue = pkt_data->queue;
++
++ ret = ieee80211_tx(dev, skb, &control,
++ control.sdata->type == IEEE80211_SUB_IF_TYPE_MGMT);
++
++ return ret;
++}
++
++
++/**
++ * ieee80211_subif_start_xmit - netif start_xmit function for Ethernet-type
++ * subinterfaces (wlan#, WDS, and VLAN interfaces)
++ * @skb: packet to be sent
++ * @dev: incoming interface
++ *
++ * Returns: 0 on success (and frees skb in this case) or 1 on failure (skb will
++ * not be freed, and caller is responsible for either retrying later or freeing
++ * skb).
++ *
++ * This function takes in an Ethernet header and encapsulates it with suitable
++ * IEEE 802.11 header based on which interface the packet is coming in. The
++ * encapsulated packet will then be passed to master interface, wlan#.11, for
++ * transmission (through low-level driver).
++ */
++static int ieee80211_subif_start_xmit(struct sk_buff *skb,
++ struct net_device *dev)
++{
++ struct ieee80211_local *local = (struct ieee80211_local *) dev->priv;
++ struct ieee80211_tx_packet_data *pkt_data;
++ struct ieee80211_sub_if_data *sdata;
++ int ret = 1, head_need;
++ u16 ethertype, hdrlen, fc;
++ struct ieee80211_hdr hdr;
++ u8 *encaps_data;
++ int encaps_len, skip_header_bytes;
++ int nh_pos, h_pos, no_encrypt = 0;
++ struct sta_info *sta;
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++ if (unlikely(skb->len < ETH_HLEN)) {
++ printk(KERN_DEBUG "%s: short skb (len=%d)\n",
++ dev->name, skb->len);
++ ret = 0;
++ goto fail;
++ }
++
++ nh_pos = skb->nh.raw - skb->data;
++ h_pos = skb->h.raw - skb->data;
++
++ /* convert Ethernet header to proper 802.11 header (based on
++ * operation mode) */
++ ethertype = (skb->data[12] << 8) | skb->data[13];
++ /* TODO: handling for 802.1x authorized/unauthorized port */
++ fc = (WLAN_FC_TYPE_DATA << 2) | (WLAN_FC_STYPE_DATA << 4);
++
++ if (likely(sdata->type == IEEE80211_SUB_IF_TYPE_AP ||
++ sdata->type == IEEE80211_SUB_IF_TYPE_VLAN)) {
++ if (local->conf.mode == IW_MODE_MASTER) {
++ fc |= WLAN_FC_FROMDS;
++ /* DA BSSID SA */
++ memcpy(hdr.addr1, skb->data, ETH_ALEN);
++ memcpy(hdr.addr2, dev->dev_addr, ETH_ALEN);
++ memcpy(hdr.addr3, skb->data + ETH_ALEN, ETH_ALEN);
++ } else if (local->conf.mode == IW_MODE_INFRA) {
++ fc |= WLAN_FC_TODS;
++ /* BSSID SA DA */
++ memcpy(hdr.addr1, local->bssid, ETH_ALEN);
++ memcpy(hdr.addr2, skb->data + ETH_ALEN, ETH_ALEN);
++ memcpy(hdr.addr3, skb->data, ETH_ALEN);
++ } else if (local->conf.mode == IW_MODE_ADHOC) {
++ /* DA SA BSSID */
++ memcpy(hdr.addr1, skb->data, ETH_ALEN);
++ memcpy(hdr.addr2, skb->data + ETH_ALEN, ETH_ALEN);
++ memcpy(hdr.addr3, local->bssid, ETH_ALEN);
++ }
++ hdrlen = 24;
++ } else if (sdata->type == IEEE80211_SUB_IF_TYPE_WDS) {
++ fc |= WLAN_FC_FROMDS | WLAN_FC_TODS;
++ /* RA TA DA SA */
++ memcpy(hdr.addr1, sdata->u.wds.remote_addr, ETH_ALEN);
++ memcpy(hdr.addr2, dev->dev_addr, ETH_ALEN);
++ memcpy(hdr.addr3, skb->data, ETH_ALEN);
++ memcpy(hdr.addr4, skb->data + ETH_ALEN, ETH_ALEN);
++ hdrlen = 30;
++ } else if (sdata->type == IEEE80211_SUB_IF_TYPE_STA) {
++ if (local->conf.mode == IW_MODE_INFRA) {
++ fc |= WLAN_FC_TODS;
++ /* BSSID SA DA */
++ memcpy(hdr.addr1, sdata->u.sta.bssid, ETH_ALEN);
++ memcpy(hdr.addr2, skb->data + ETH_ALEN, ETH_ALEN);
++ memcpy(hdr.addr3, skb->data, ETH_ALEN);
++ } else {
++ /* DA SA BSSID */
++ memcpy(hdr.addr1, skb->data, ETH_ALEN);
++ memcpy(hdr.addr2, skb->data + ETH_ALEN, ETH_ALEN);
++ memcpy(hdr.addr3, sdata->u.sta.bssid, ETH_ALEN);
++ }
++ hdrlen = 24;
++ } else {
++ ret = 0;
++ goto fail;
++ }
++
++ /* receiver is QoS enabled, use a QoS type frame */
++ sta = sta_info_get(local, hdr.addr1);
++ if (sta) {
++ if (sta->flags & WLAN_STA_WME) {
++ fc |= WLAN_FC_STYPE_QOS_DATA << 4;
++ hdrlen += 2;
++ }
++ sta_info_release(local, sta);
++ }
++
++ hdr.frame_control = cpu_to_le16(fc);
++ hdr.duration_id = 0;
++ hdr.seq_ctrl = 0;
++
++ skip_header_bytes = ETH_HLEN;
++ if (ethertype == ETH_P_AARP || ethertype == ETH_P_IPX) {
++ encaps_data = bridge_tunnel_header;
++ encaps_len = sizeof(bridge_tunnel_header);
++ skip_header_bytes -= 2;
++ } else if (ethertype >= 0x600) {
++ encaps_data = rfc1042_header;
++ encaps_len = sizeof(rfc1042_header);
++ skip_header_bytes -= 2;
++ } else {
++ encaps_data = NULL;
++ encaps_len = 0;
++ }
++
++ skb_pull(skb, skip_header_bytes);
++ nh_pos -= skip_header_bytes;
++ h_pos -= skip_header_bytes;
++
++ /* TODO: implement support for fragments so that there is no need to
++ * reallocate and copy payload; it might be enough to support one
++ * extra fragment that would be copied in the beginning of the frame
++ * data.. anyway, it would be nice to include this into skb structure
++ * somehow
++ *
++ * There are few options for this:
++ * use skb->cb as an extra space for 802.11 header
++ * allocate new buffer if not enough headroom
++ * make sure that there is enough headroom in every skb by increasing
++ * build in headroom in __dev_alloc_skb() (linux/skbuff.h) and
++ * alloc_skb() (net/core/skbuff.c)
++ */
++ head_need = hdrlen + encaps_len + (local->hw->extra_hdr_room ? 2 : 0);
++ head_need -= skb_headroom(skb);
++
++ /* We are going to modify skb data, so make a copy of it if happens to
++ * be cloned. This could happen, e.g., with Linux bridge code passing
++ * us broadcast frames. */
++
++ if (head_need > 0 || skb_cloned(skb)) {
++#if 0
++ printk(KERN_DEBUG "%s: need to reallocate buffer for %d bytes "
++ "of headroom\n", dev->name, head_need);
++#endif
++
++ if (skb_cloned(skb))
++ I802_DEBUG_INC(local->tx_expand_skb_head_cloned);
++ else
++ I802_DEBUG_INC(local->tx_expand_skb_head);
++ /* Since we have to reallocate the buffer, make sure that there
++ * is enough room for possible WEP IV/ICV and TKIP (8 bytes
++ * before payload and 12 after). */
++ if (pskb_expand_head(skb, (head_need > 0 ? head_need + 8 : 8),
++ 12, GFP_ATOMIC)) {
++ printk(KERN_DEBUG "%s: failed to reallocate TX buffer"
++ "\n", dev->name);
++ goto fail;
++ }
++ }
++
++ if (encaps_data) {
++ memcpy(skb_push(skb, encaps_len), encaps_data, encaps_len);
++ nh_pos += encaps_len;
++ h_pos += encaps_len;
++ }
++ memcpy(skb_push(skb, hdrlen), &hdr, hdrlen);
++ nh_pos += hdrlen;
++ h_pos += hdrlen;
++
++ pkt_data = (struct ieee80211_tx_packet_data *)skb->cb;
++ memset(pkt_data, 0, sizeof(struct ieee80211_tx_packet_data));
++ pkt_data->sdata = sdata;
++ pkt_data->do_not_encrypt = no_encrypt;
++
++ skb->dev = sdata->master;
++ sdata->stats.tx_packets++;
++ sdata->stats.tx_bytes += skb->len;
++
++ /* Update skb pointers to various headers since this modified frame
++ * is going to go through Linux networking code that may potentially
++ * need things like pointer to IP header. */
++ skb->mac.raw = skb->data;
++ skb->nh.raw = skb->data + nh_pos;
++ skb->h.raw = skb->data + h_pos;
++
++ dev_queue_xmit(skb);
++
++ return 0;
++
++ fail:
++ if (!ret)
++ dev_kfree_skb(skb);
++
++ return ret;
++}
++
++
++/*
++ * This is the transmit routine for the 802.11 type interfaces
++ * called by upper layers of the linux networking
++ * stack when it has a frame to transmit
++ */
++static int
++ieee80211_mgmt_start_xmit(struct sk_buff *skb, struct net_device *dev)
++{
++ struct ieee80211_sub_if_data *sdata;
++ struct ieee80211_tx_packet_data *pkt_data;
++ struct ieee80211_hdr *hdr;
++ u16 fc;
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++
++ if (skb->len < 10) {
++ dev_kfree_skb(skb);
++ return 0;
++ }
++
++ hdr = (struct ieee80211_hdr *) skb->data;
++ fc = le16_to_cpu(hdr->frame_control);
++
++ pkt_data = (struct ieee80211_tx_packet_data *) skb->cb;
++ memset(pkt_data, 0, sizeof(struct ieee80211_tx_packet_data));
++ pkt_data->sdata = sdata;
++
++ if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
++ WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_PROBE_RESP)
++ pkt_data->pkt_probe_resp = 1;
++
++ skb->priority = 20; /* use hardcoded priority for mgmt TX queue */
++ skb->dev = sdata->master;
++
++ /*
++ * We're using the protocol field of the the frame control header
++ * to request TX callback for hostapd. BIT(1) is checked.
++ */
++ if ((fc & BIT(1)) == BIT(1)) {
++ pkt_data->req_tx_status = 1;
++ fc &= ~BIT(1);
++ hdr->frame_control = cpu_to_le16(fc);
++ }
++
++ pkt_data->do_not_encrypt = !(fc & WLAN_FC_ISWEP);
++
++ sdata->stats.tx_packets++;
++ sdata->stats.tx_bytes += skb->len;
++
++ dev_queue_xmit(skb);
++
++ return 0;
++}
++
++
++static void ieee80211_beacon_add_tim(struct ieee80211_local *local,
++ struct ieee80211_if_ap *bss,
++ struct sk_buff *skb)
++{
++ u8 *pos, *tim;
++ int aid0 = 0;
++ int i, num_bits = 0, n1, n2;
++ u8 bitmap[251];
++
++ /* Generate bitmap for TIM only if there are any STAs in power save
++ * mode. */
++ if (atomic_read(&bss->num_sta_ps) > 0 && bss->max_aid > 0) {
++ memset(bitmap, 0, sizeof(bitmap));
++ spin_lock_bh(&local->sta_lock);
++ for (i = 0; i < bss->max_aid; i++) {
++ if (bss->sta_aid[i] &&
++ (!skb_queue_empty(&bss->sta_aid[i]->ps_tx_buf) ||
++ !skb_queue_empty(&bss->sta_aid[i]->tx_filtered)))
++ {
++ bitmap[(i + 1) / 8] |= 1 << (i + 1) % 8;
++ num_bits++;
++ }
++ }
++ spin_unlock_bh(&local->sta_lock);
++ }
++
++ if (bss->dtim_count == 0)
++ bss->dtim_count = bss->dtim_period - 1;
++ else
++ bss->dtim_count--;
++
++ tim = pos = (u8 *) skb_put(skb, 6);
++ *pos++ = WLAN_EID_TIM;
++ *pos++ = 4;
++ *pos++ = bss->dtim_count;
++ *pos++ = bss->dtim_period;
++
++ if (bss->dtim_count == 0 && !skb_queue_empty(&bss->ps_bc_buf)) {
++ aid0 = 1;
++ }
++
++ if (num_bits) {
++ /* Find largest even number N1 so that bits numbered 1 through
++ * (N1 x 8) - 1 in the bitmap are 0 and number N2 so that bits
++ * (N2 + 1) x 8 through 2007 are 0. */
++ n1 = 0;
++ for (i = 0; i < sizeof(bitmap); i++) {
++ if (bitmap[i]) {
++ n1 = i & 0xfe;
++ break;
++ }
++ }
++ n2 = n1;
++ for (i = sizeof(bitmap) - 1; i >= n1; i--) {
++ if (bitmap[i]) {
++ n2 = i;
++ break;
++ }
++ }
++
++ /* Bitmap control */
++ *pos++ = n1 | (aid0 ? 1 : 0);
++ /* Part Virt Bitmap */
++ memcpy(pos, bitmap + n1, n2 - n1 + 1);
++
++ tim[1] = n2 - n1 + 4;
++ skb_put(skb, n2 - n1);
++ } else {
++ *pos++ = aid0 ? 1 : 0; /* Bitmap control */
++ *pos++ = 0; /* Part Virt Bitmap */
++ }
++}
++
++
++struct sk_buff * ieee80211_beacon_get(struct net_device *dev, int bss_idx,
++ struct ieee80211_tx_control *control)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct sk_buff *skb;
++ struct net_device *bdev;
++ struct ieee80211_sub_if_data *sdata = NULL;
++ struct ieee80211_if_ap *ap = NULL;
++ struct ieee80211_rate *rate;
++ struct rate_control_extra extra;
++ u8 *b_head, *b_tail;
++ int bh_len, bt_len;
++
++ spin_lock_bh(&local->sub_if_lock);
++ if (bss_idx < 0 || bss_idx >= local->bss_dev_count)
++ bdev = NULL;
++ else {
++ bdev = local->bss_devs[bss_idx];
++ sdata = IEEE80211_DEV_TO_SUB_IF(bdev);
++ ap = &sdata->u.ap;
++ }
++ spin_unlock_bh(&local->sub_if_lock);
++
++ if (bdev == NULL || ap == NULL || ap->beacon_head == NULL) {
++#ifdef CONFIG_D80211_VERBOSE_DEBUG
++ if (net_ratelimit())
++ printk(KERN_DEBUG "no beacon data avail for idx=%d "
++ "(%s)\n", bss_idx, bdev ? bdev->name : "N/A");
++#endif /* CONFIG_D80211_VERBOSE_DEBUG */
++ return NULL;
++ }
++
++ /* Assume we are generating the normal beacon locally */
++ b_head = ap->beacon_head;
++ b_tail = ap->beacon_tail;
++ bh_len = ap->beacon_head_len;
++ bt_len = ap->beacon_tail_len;
++
++ skb = dev_alloc_skb(bh_len + bt_len + 256 /* maximum TIM len */);
++ if (!skb)
++ return NULL;
++
++ memcpy(skb_put(skb, bh_len), b_head, bh_len);
++
++ ieee80211_beacon_add_tim(local, ap, skb);
++
++ if (b_tail) {
++ memcpy(skb_put(skb, bt_len), b_tail, bt_len);
++ }
++
++ memset(&extra, 0, sizeof(extra));
++ extra.endidx = local->num_curr_rates;
++
++ rate = rate_control_get_rate(dev, skb, &extra);
++ if (rate == NULL) {
++ if (net_ratelimit()) {
++ printk(KERN_DEBUG "%s: ieee80211_beacon_get: no rate "
++ "found\n", dev->name);
++ }
++ dev_kfree_skb(skb);
++ return NULL;
++ }
++
++ control->tx_rate = (local->short_preamble &&
++ (rate->flags & IEEE80211_RATE_PREAMBLE2)) ?
++ rate->val2 : rate->val;
++ control->antenna_sel = local->conf.antenna_sel;
++ control->power_level = local->conf.power_level;
++ control->no_ack = 1;
++ control->retry_limit = 1;
++ control->rts_cts_duration = 0;
++ control->clear_dst_mask = 1;
++
++ ap->num_beacons++;
++ return skb;
++}
++
++
++struct sk_buff *
++ieee80211_get_buffered_bc(struct net_device *dev, int bss_idx,
++ struct ieee80211_tx_control *control)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct sk_buff *skb;
++ struct sta_info *sta;
++ ieee80211_tx_handler *handler;
++ struct ieee80211_txrx_data tx;
++ ieee80211_txrx_result res = TXRX_DROP;
++ struct net_device *bdev;
++ struct ieee80211_sub_if_data *sdata;
++ struct ieee80211_if_ap *bss;
++
++ spin_lock_bh(&local->sub_if_lock);
++ if (bss_idx < 0 || bss_idx >= local->bss_dev_count) {
++ bdev = NULL;
++ bss = NULL;
++ } else {
++ bdev = local->bss_devs[bss_idx];
++ sdata = IEEE80211_DEV_TO_SUB_IF(bdev);
++ bss = &sdata->u.ap;
++ }
++ spin_unlock_bh(&local->sub_if_lock);
++ if (bdev == NULL || bss == NULL || bss->beacon_head == NULL)
++ return NULL;
++
++ if (bss->dtim_count != 0)
++ return NULL; /* send buffered bc/mc only after DTIM beacon */
++ skb = skb_dequeue(&bss->ps_bc_buf);
++ memset(control, 0, sizeof(*control));
++ if (skb == NULL)
++ return NULL;
++ local->total_ps_buffered--;
++
++ if (!skb_queue_empty(&bss->ps_bc_buf) && skb->len >= 2) {
++ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
++ /* more buffered multicast/broadcast frames ==> set MoreData
++ * flag in IEEE 802.11 header to inform PS STAs */
++ hdr->frame_control |= cpu_to_le16(WLAN_FC_MOREDATA);
++ }
++
++ ieee80211_tx_prepare(&tx, skb, dev, control);
++ sta = tx.sta;
++ tx.u.tx.ps_buffered = 1;
++
++ for (handler = local->tx_handlers; *handler != NULL; handler++) {
++ res = (*handler)(&tx);
++ if (res == TXRX_DROP || res == TXRX_QUEUED)
++ break;
++ }
++
++ if (res == TXRX_DROP) {
++ I802_DEBUG_INC(local->tx_handlers_drop);
++ dev_kfree_skb(skb);
++ skb = NULL;
++ } else if (res == TXRX_QUEUED) {
++ I802_DEBUG_INC(local->tx_handlers_queued);
++ skb = NULL;
++ }
++
++ if (sta)
++ sta_info_release(local, sta);
++
++ return skb;
++}
++
++
++int ieee80211_hw_config(struct net_device *dev)
++{
++ struct ieee80211_local *local = dev->priv;
++ int i, ret = 0;
++
++#ifdef CONFIG_D80211_VERBOSE_DEBUG
++ printk(KERN_DEBUG "HW CONFIG: channel=%d freq=%d mode=%d "
++ "phymode=%d\n", local->conf.channel, local->conf.freq,
++ local->conf.mode, local->conf.phymode);
++#endif /* CONFIG_D80211_VERBOSE_DEBUG */
++
++ if (local->hw->config)
++ ret = local->hw->config(dev, &local->conf);
++
++ for (i = 0; i < local->hw->num_modes; i++) {
++ struct ieee80211_hw_modes *mode = &local->hw->modes[i];
++ if (mode->mode == local->conf.phymode) {
++ if (local->curr_rates != mode->rates) {
++ rate_control_clear(local);
++ }
++ local->curr_rates = mode->rates;
++ local->num_curr_rates = mode->num_rates;
++ ieee80211_prepare_rates(dev);
++ break;
++ }
++ }
++
++ return ret;
++}
++
++
++struct ieee80211_conf *ieee80211_get_hw_conf(struct net_device *dev)
++{
++ struct ieee80211_local *local = dev->priv;
++ return &local->conf;
++}
++
++
++static int ieee80211_change_mtu(struct net_device *dev, int new_mtu)
++{
++ /* FIX: what would be proper limits for MTU?
++ * This interface uses 802.3 frames. */
++ if (new_mtu < 256 || new_mtu > 2304 - 24 - 6) {
++ printk(KERN_WARNING "%s: invalid MTU %d\n",
++ dev->name, new_mtu);
++ return -EINVAL;
++ }
++
++#ifdef CONFIG_D80211_VERBOSE_DEBUG
++ printk(KERN_DEBUG "%s: setting MTU %d\n", dev->name, new_mtu);
++#endif /* CONFIG_D80211_VERBOSE_DEBUG */
++ dev->mtu = new_mtu;
++ return 0;
++}
++
++
++static int ieee80211_change_mtu_apdev(struct net_device *dev, int new_mtu)
++{
++ /* FIX: what would be proper limits for MTU?
++ * This interface uses 802.11 frames. */
++ if (new_mtu < 256 || new_mtu > 2304) {
++ printk(KERN_WARNING "%s: invalid MTU %d\n",
++ dev->name, new_mtu);
++ return -EINVAL;
++ }
++
++#ifdef CONFIG_D80211_VERBOSE_DEBUG
++ printk(KERN_DEBUG "%s: setting MTU %d\n", dev->name, new_mtu);
++#endif /* CONFIG_D80211_VERBOSE_DEBUG */
++ dev->mtu = new_mtu;
++ return 0;
++}
++
++
++static void ieee80211_tx_timeout(struct net_device *dev)
++{
++ struct ieee80211_local *local = dev->priv;
++
++ printk(KERN_WARNING "%s: resetting interface.\n", dev->name);
++
++ if (local->hw->reset(dev))
++ printk(KERN_ERR "%s: failed to reset interface.\n", dev->name);
++ else
++ netif_wake_queue(dev);
++}
++
++
++static int ieee80211_set_mac_address(struct net_device *dev, void *addr)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct sockaddr *a = addr;
++ struct list_head *ptr;
++ int res;
++
++ if (!local->hw->set_mac_address)
++ return -EOPNOTSUPP;
++
++ res = local->hw->set_mac_address(dev, addr);
++ if (res)
++ return res;
++
++ list_for_each(ptr, &local->sub_if_list) {
++ struct ieee80211_sub_if_data *sdata =
++ list_entry(ptr, struct ieee80211_sub_if_data, list);
++ memcpy(sdata->dev->dev_addr, a->sa_data, ETH_ALEN);
++ }
++
++ return 0;
++}
++
++
++static struct net_device_stats *ieee80211_get_stats(struct net_device *dev)
++{
++ struct ieee80211_sub_if_data *sdata;
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++ return &(sdata->stats);
++}
++
++
++static int ieee80211_open(struct net_device *dev)
++{
++ struct ieee80211_sub_if_data *sdata;
++ struct ieee80211_local *local = dev->priv;
++ int res;
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++
++ if (local->open_count == 0) {
++ res = local->hw->open(sdata->master);
++ if (res)
++ return res;
++ ieee80211_init_scan(sdata->master);
++ }
++ local->open_count++;
++
++ netif_start_queue(dev);
++ return 0;
++}
++
++
++static int ieee80211_stop(struct net_device *dev)
++{
++ struct ieee80211_sub_if_data *sdata;
++ struct ieee80211_local *local = dev->priv;
++ int res;
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++
++ netif_stop_queue(dev);
++
++ local->open_count--;
++ if (local->open_count == 0) {
++ ieee80211_stop_scan(sdata->master);
++ res = local->hw->stop(sdata->master);
++ if (res)
++ return res;
++ }
++
++ return 0;
++}
++
++
++static int header_parse_80211(struct sk_buff *skb, unsigned char *haddr)
++{
++ memcpy(haddr, skb->mac.raw + 10, ETH_ALEN); /* addr2 */
++ return ETH_ALEN;
++}
++
++
++static struct net_device *
++ieee80211_get_wds_dev(struct ieee80211_local *local, u8 *addr)
++{
++ struct list_head *ptr;
++
++ list_for_each(ptr, &local->sub_if_list) {
++ struct ieee80211_sub_if_data *sdata =
++ list_entry(ptr, struct ieee80211_sub_if_data, list);
++ if (sdata->type == IEEE80211_SUB_IF_TYPE_WDS &&
++ memcmp(addr, sdata->u.wds.remote_addr, ETH_ALEN) == 0)
++ return sdata->dev;
++ }
++
++ return NULL;
++}
++
++
++static struct net_device * ieee80211_own_bssid(struct ieee80211_local *local,
++ u8 *addr)
++{
++ int i;
++ struct net_device *dev = NULL;
++
++ spin_lock_bh(&local->sub_if_lock);
++ for (i = 0; i < local->bss_dev_count; i++) {
++ if ((memcmp(local->bss_devs[i]->dev_addr, addr, ETH_ALEN) == 0)
++ ) {
++ dev = local->bss_devs[i];
++ break;
++ }
++ }
++ spin_unlock_bh(&local->sub_if_lock);
++
++ return dev;
++}
++
++
++static struct net_device * ieee80211_sta_bssid(struct ieee80211_local *local,
++ u8 *addr, u8 *a1,
++ int *sta_multicast)
++{
++ struct list_head *ptr;
++ int multicast;
++ u8 *own_addr = local->mdev->dev_addr;
++
++ multicast = a1[0] & 0x01;
++
++ /* Try O(1) lookup for a common case of only one AP being used. */
++ if (own_addr[0] == a1[0] && own_addr[1] == a1[1] &&
++ own_addr[2] == a1[2]) {
++ int index = (((int) a1[3] << 16) | ((int) a1[4] << 8) | a1[5])
++ - (((int) own_addr[3] << 16) |
++ ((int) own_addr[4] << 8) | own_addr[5]);
++ if (index >= 0 && index < local->conf.bss_count &&
++ local->sta_devs[index]) {
++ struct net_device *dev = local->sta_devs[index];
++ struct ieee80211_sub_if_data *sdata;
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++ if (memcmp(addr, sdata->u.sta.bssid, ETH_ALEN) == 0) {
++ *sta_multicast = multicast;
++ return dev;
++ }
++ }
++ }
++
++ if (!multicast)
++ return NULL;
++
++ /* Could not find station interface, resort to O(n) lookup. */
++ list_for_each(ptr, &local->sub_if_list) {
++ struct ieee80211_sub_if_data *sdata =
++ list_entry(ptr, struct ieee80211_sub_if_data, list);
++ if (sdata->type != IEEE80211_SUB_IF_TYPE_STA)
++ continue;
++ if (!multicast &&
++ memcmp(a1, sdata->dev->dev_addr, ETH_ALEN) != 0)
++ continue;
++
++ if (memcmp(addr, sdata->u.sta.bssid, ETH_ALEN) == 0 ||
++ (memcmp(addr, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0 &&
++ local->conf.mode == IW_MODE_ADHOC)) {
++ *sta_multicast = multicast;
++ return sdata->dev;
++ }
++ }
++
++ return NULL;
++}
++
++
++static int ieee80211_own_addr(struct net_device *dev, u8 *addr)
++{
++ struct ieee80211_local *local = dev->priv;
++ u8 *own = dev->dev_addr;
++ int index;
++
++ /* Optimization: assume that BSSID mask does not change for first
++ * three octets. */
++ if (own[0] != addr[0] || own[1] != addr[1] || own[2] != addr[2])
++ return 0;
++
++ index = (((int) addr[3] << 16) | ((int) addr[4] << 8) | addr[5]) -
++ (((int) own[3] << 16) | ((int) own[4] << 8) | own[5]);
++ if (index >= 0 && index < local->conf.bss_count &&
++ local->sta_devs[index])
++ return 1;
++
++ return 0;
++}
++
++
++static ieee80211_txrx_result
++ieee80211_rx_h_data(struct ieee80211_txrx_data *rx)
++{
++ struct net_device *dev = rx->dev;
++ struct ieee80211_local *local = rx->local;
++ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) rx->skb->data;
++ u16 fc, hdrlen, ethertype;
++ u8 *payload;
++ u8 dst[ETH_ALEN];
++ u8 src[ETH_ALEN];
++ struct sk_buff *skb = rx->skb, *skb2;
++ struct ieee80211_sub_if_data *sdata;
++
++ fc = rx->fc;
++ if (unlikely(WLAN_FC_GET_TYPE(fc) != WLAN_FC_TYPE_DATA))
++ return TXRX_CONTINUE;
++
++ if (unlikely(!WLAN_FC_DATA_PRESENT(fc)))
++ return TXRX_DROP;
++
++ hdrlen = ieee80211_get_hdrlen(fc);
++
++ /* convert IEEE 802.11 header + possible LLC headers into Ethernet
++ * header
++ * IEEE 802.11 address fields:
++ * ToDS FromDS Addr1 Addr2 Addr3 Addr4
++ * 0 0 DA SA BSSID n/a
++ * 0 1 DA BSSID SA n/a
++ * 1 0 BSSID SA DA n/a
++ * 1 1 RA TA DA SA
++ */
++
++ switch (fc & (WLAN_FC_TODS | WLAN_FC_FROMDS)) {
++ case WLAN_FC_TODS:
++ /* BSSID SA DA */
++ memcpy(dst, hdr->addr3, ETH_ALEN);
++ memcpy(src, hdr->addr2, ETH_ALEN);
++
++ if (unlikely(local->conf.mode != IW_MODE_MASTER ||
++ !ieee80211_own_bssid(local, hdr->addr1))) {
++ printk(KERN_DEBUG "%s: dropped ToDS frame (BSSID="
++ MACSTR " SA=" MACSTR " DA=" MACSTR ")\n",
++ dev->name, MAC2STR(hdr->addr1),
++ MAC2STR(hdr->addr2), MAC2STR(hdr->addr3));
++ return TXRX_DROP;
++ }
++ break;
++ case (WLAN_FC_TODS | WLAN_FC_FROMDS):
++ /* RA TA DA SA */
++ memcpy(dst, hdr->addr3, ETH_ALEN);
++ memcpy(src, hdr->addr4, ETH_ALEN);
++
++ dev = ieee80211_get_wds_dev(local, hdr->addr2);
++ if (!dev || memcmp(hdr->addr1, dev->dev_addr, ETH_ALEN) != 0) {
++ printk(KERN_DEBUG "%s: dropped FromDS&ToDS frame (RA="
++ MACSTR " TA=" MACSTR " DA=" MACSTR " SA="
++ MACSTR ")\n",
++ rx->dev->name, MAC2STR(hdr->addr1),
++ MAC2STR(hdr->addr2), MAC2STR(hdr->addr3),
++ MAC2STR(hdr->addr4));
++ return TXRX_DROP;
++ }
++ break;
++ case WLAN_FC_FROMDS:
++ /* DA BSSID SA */
++ memcpy(dst, hdr->addr1, ETH_ALEN);
++ memcpy(src, hdr->addr3, ETH_ALEN);
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++ if (sdata->type != IEEE80211_SUB_IF_TYPE_STA ||
++ memcmp(hdr->addr3, dev->dev_addr, ETH_ALEN) == 0 ||
++ memcmp(hdr->addr2, sdata->u.sta.bssid, ETH_ALEN) != 0) {
++ return TXRX_DROP;
++ }
++ break;
++ case 0:
++ /* DA SA BSSID */
++ memcpy(dst, hdr->addr1, ETH_ALEN);
++ memcpy(src, hdr->addr2, ETH_ALEN);
++
++ if (local->conf.mode != IW_MODE_ADHOC ||
++ memcmp(hdr->addr3, local->bssid, ETH_ALEN) != 0) {
++ if (net_ratelimit()) {
++ printk(KERN_DEBUG "%s: dropped IBSS frame (DA="
++ MACSTR " SA=" MACSTR " BSSID=" MACSTR
++ ")\n",
++ dev->name, MAC2STR(hdr->addr1),
++ MAC2STR(hdr->addr2),
++ MAC2STR(hdr->addr3));
++ }
++ return TXRX_DROP;
++ }
++ break;
++ }
++
++ payload = skb->data + hdrlen;
++
++ if (unlikely(skb->len - hdrlen < 8)) {
++ if (net_ratelimit()) {
++ printk(KERN_DEBUG "%s: RX too short data frame "
++ "payload\n", dev->name);
++ }
++ return TXRX_DROP;
++ }
++
++ ethertype = (payload[6] << 8) | payload[7];
++
++ if (likely((memcmp(payload, rfc1042_header, 6) == 0 &&
++ ethertype != ETH_P_AARP && ethertype != ETH_P_IPX) ||
++ memcmp(payload, bridge_tunnel_header, 6) == 0)) {
++ /* remove RFC1042 or Bridge-Tunnel encapsulation and
++ * replace EtherType */
++ skb_pull(skb, hdrlen + 6);
++ memcpy(skb_push(skb, ETH_ALEN), src, ETH_ALEN);
++ memcpy(skb_push(skb, ETH_ALEN), dst, ETH_ALEN);
++ } else {
++ struct ethhdr *ehdr;
++ unsigned short len;
++ skb_pull(skb, hdrlen);
++ len = htons(skb->len);
++ ehdr = (struct ethhdr *) skb_push(skb, sizeof(struct ethhdr));
++ memcpy(ehdr->h_dest, dst, ETH_ALEN);
++ memcpy(ehdr->h_source, src, ETH_ALEN);
++ ehdr->h_proto = len;
++ }
++
++ if (rx->sta && !rx->sta->assoc_ap &&
++ !(rx->sta && (rx->sta->flags & WLAN_STA_WDS)))
++ skb->dev = rx->sta->dev;
++ else
++ skb->dev = dev;
++
++ skb2 = NULL;
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++
++ /*
++ * don't count the master since the low level code
++ * counts it already for us.
++ */
++ if (skb->dev != sdata->master) {
++ sdata->stats.rx_packets++;
++ sdata->stats.rx_bytes += skb->len;
++ }
++
++ if (local->bridge_packets && sdata->type != IEEE80211_SUB_IF_TYPE_WDS
++ && sdata->type != IEEE80211_SUB_IF_TYPE_STA) {
++ if (MULTICAST_ADDR(skb->data)) {
++ /* send multicast frames both to higher layers in
++ * local net stack and back to the wireless media */
++ skb2 = skb_copy(skb, GFP_ATOMIC);
++ if (skb2 == NULL)
++ printk(KERN_DEBUG "%s: failed to clone "
++ "multicast frame\n", dev->name);
++ } else {
++ struct sta_info *dsta;
++ dsta = sta_info_get(local, skb->data);
++ if (dsta && dsta->dev == NULL) {
++ printk(KERN_DEBUG "Station with null dev "
++ "structure!\n");
++ } else if (dsta && dsta->dev == dev) {
++ /* Destination station is associated to this
++ * AP, so send the frame directly to it and
++ * do not pass the frame to local net stack.
++ */
++ skb2 = skb;
++ skb = NULL;
++ }
++ if (dsta)
++ sta_info_release(local, dsta);
++ }
++ }
++
++ if (skb) {
++ /* deliver to local stack */
++ skb->protocol = eth_type_trans(skb, dev);
++ memset(skb->cb, 0, sizeof(skb->cb));
++ netif_rx(skb);
++ }
++
++ if (skb2) {
++ /* send to wireless media */
++ skb2->protocol = __constant_htons(ETH_P_802_3);
++ skb2->mac.raw = skb2->nh.raw = skb2->data;
++ dev_queue_xmit(skb2);
++ }
++
++ return TXRX_QUEUED;
++}
++
++
++static struct ieee80211_rate *
++ieee80211_get_rate(struct ieee80211_local *local, int phymode, int hw_rate)
++{
++ int m, r;
++
++ for (m = 0; m < local->hw->num_modes; m++) {
++ struct ieee80211_hw_modes *mode = &local->hw->modes[m];
++ if (mode->mode != phymode)
++ continue;
++ for (r = 0; r < mode->num_rates; r++) {
++ struct ieee80211_rate *rate = &mode->rates[r];
++ if (rate->val == hw_rate ||
++ (rate->flags & IEEE80211_RATE_PREAMBLE2 &&
++ rate->val2 == hw_rate))
++ return rate;
++ }
++ }
++
++ return NULL;
++}
++
++
++void
++ieee80211_rx_mgmt(struct net_device *dev, struct sk_buff *skb,
++ struct ieee80211_rx_status *status, u32 msg_type)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct ieee80211_frame_info *fi;
++ size_t hlen;
++ struct ieee80211_sub_if_data *sdata;
++
++ dev = local->apdev;
++ skb->dev = dev;
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++
++ if (skb_headroom(skb) < sizeof(struct ieee80211_frame_info)) {
++ I802_DEBUG_INC(local->rx_expand_skb_head);
++ if (pskb_expand_head(skb, sizeof(struct ieee80211_frame_info),
++ 0, GFP_ATOMIC)) {
++ dev_kfree_skb(skb);
++ return;
++ }
++ }
++
++ hlen = sizeof(struct ieee80211_frame_info);
++ if (msg_type == ieee80211_msg_monitor)
++ hlen -= sizeof(fi->msg_type);
++
++ fi = (struct ieee80211_frame_info *) skb_push(skb, hlen);
++ memset(fi, 0, hlen);
++ if (msg_type != ieee80211_msg_monitor)
++ fi->msg_type = htonl(msg_type);
++ fi->version = htonl(IEEE80211_FI_VERSION);
++ fi->length = htonl(hlen);
++ if (status) {
++ struct timespec ts;
++ struct ieee80211_rate *rate;
++
++ jiffies_to_timespec(status->hosttime, &ts);
++ fi->hosttime = cpu_to_be64(ts.tv_sec * 1000000 +
++ ts.tv_nsec / 1000);
++ fi->mactime = cpu_to_be64(status->mactime);
++ switch (status->phymode) {
++ case MODE_IEEE80211A:
++ fi->phytype = htonl(ieee80211_phytype_ofdm_dot11_a);
++ break;
++ case MODE_IEEE80211B:
++ fi->phytype = htonl(ieee80211_phytype_dsss_dot11_b);
++ break;
++ case MODE_IEEE80211G:
++ fi->phytype = htonl(ieee80211_phytype_pbcc_dot11_g);
++ break;
++ case MODE_ATHEROS_TURBO:
++ fi->phytype =
++ htonl(ieee80211_phytype_dsss_dot11_turbo);
++ break;
++ default:
++ fi->phytype = 0xAAAAAAAA;
++ break;
++ }
++ fi->channel = htonl(status->channel);
++ rate = ieee80211_get_rate(local, status->phymode,
++ status->rate);
++ if (rate) {
++ fi->datarate = htonl(rate->rate);
++ if (rate->flags & IEEE80211_RATE_PREAMBLE2) {
++ if (status->rate == rate->val)
++ fi->preamble = htonl(2); /* long */
++ else if (status->rate == rate->val2)
++ fi->preamble = htonl(1); /* short */
++ } else
++ fi->preamble = htonl(0);
++ } else {
++ fi->datarate = htonl(0);
++ fi->preamble = htonl(0);
++ }
++
++ fi->antenna = htonl(status->antenna);
++ fi->priority = 0xffffffff; /* no clue */
++ fi->ssi_type = htonl(ieee80211_ssi_raw);
++ fi->ssi_signal = htonl(status->ssi);
++ fi->ssi_noise = 0x00000000;
++ fi->encoding = 0;
++ } else {
++ fi->ssi_type = htonl(ieee80211_ssi_none);
++ }
++
++ sdata->stats.rx_packets++;
++ sdata->stats.rx_bytes += skb->len;
++
++ skb->mac.raw = skb->data;
++ skb->ip_summed = CHECKSUM_UNNECESSARY;
++ skb->pkt_type = PACKET_OTHERHOST;
++ skb->protocol = __constant_htons(ETH_P_802_2);
++ memset(skb->cb, 0, sizeof(skb->cb));
++ netif_rx(skb);
++}
++
++
++int ieee80211_radar_status(struct net_device *dev, int channel, int radar,
++ int radar_type)
++{
++ struct sk_buff *skb;
++ struct ieee80211_radar_info *msg;
++
++ skb = dev_alloc_skb(sizeof(struct ieee80211_frame_info) +
++ sizeof(struct ieee80211_radar_info));
++
++ if (skb == NULL)
++ return -ENOMEM;
++ skb_reserve(skb, sizeof(struct ieee80211_frame_info));
++
++ msg = (struct ieee80211_radar_info *)
++ skb_put(skb, sizeof(struct ieee80211_radar_info));
++ msg->channel = channel;
++ msg->radar = radar;
++ msg->radar_type = radar_type;
++
++ ieee80211_rx_mgmt(dev, skb, 0, ieee80211_msg_radar);
++ return 0;
++}
++
++
++int ieee80211_set_aid_for_sta(struct net_device *dev, u8 *peer_address,
++ u16 aid)
++{
++ struct sk_buff *skb;
++ struct ieee80211_msg_set_aid_for_sta *msg;
++
++ skb = dev_alloc_skb(sizeof(struct ieee80211_frame_info) +
++ sizeof(struct ieee80211_msg_set_aid_for_sta));
++
++ if (skb == NULL)
++ return -ENOMEM;
++ skb_reserve(skb, sizeof(struct ieee80211_frame_info));
++
++ msg = (struct ieee80211_msg_set_aid_for_sta *)
++ skb_put(skb, sizeof(struct ieee80211_msg_set_aid_for_sta));
++ memcpy(msg->sta_address, peer_address, ETH_ALEN);
++ msg->aid = aid;
++
++ ieee80211_rx_mgmt(dev, skb, 0, ieee80211_msg_set_aid_for_sta);
++ return 0;
++}
++
++
++static void ap_sta_ps_start(struct net_device *dev, struct sta_info *sta)
++{
++ struct ieee80211_sub_if_data *sdata;
++ sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
++
++ if (sdata->bss)
++ atomic_inc(&sdata->bss->num_sta_ps);
++ sta->flags |= WLAN_STA_PS;
++ sta->pspoll = 0;
++#ifdef IEEE80211_VERBOSE_DEBUG_PS
++ printk(KERN_DEBUG "%s: STA " MACSTR " aid %d enters power "
++ "save mode\n", dev->name, MAC2STR(sta->addr), sta->aid);
++#endif /* IEEE80211_VERBOSE_DEBUG_PS */
++}
++
++
++static int ap_sta_ps_end(struct net_device *dev, struct sta_info *sta)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct sk_buff *skb;
++ int sent = 0;
++ struct ieee80211_sub_if_data *sdata;
++ struct ieee80211_tx_packet_data *pkt_data;
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
++ if (sdata->bss)
++ atomic_dec(&sdata->bss->num_sta_ps);
++ sta->flags &= ~(WLAN_STA_PS | WLAN_STA_TIM);
++ sta->pspoll = 0;
++ if (!skb_queue_empty(&sta->ps_tx_buf) && local->hw->set_tim)
++ local->hw->set_tim(dev, sta->aid, 0);
++#ifdef IEEE80211_VERBOSE_DEBUG_PS
++ printk(KERN_DEBUG "%s: STA " MACSTR " aid %d exits power "
++ "save mode\n", dev->name, MAC2STR(sta->addr), sta->aid);
++#endif /* IEEE80211_VERBOSE_DEBUG_PS */
++ /* Send all buffered frames to the station */
++ while ((skb = skb_dequeue(&sta->tx_filtered)) != NULL) {
++ pkt_data = (struct ieee80211_tx_packet_data *) skb->cb;
++ sent++;
++ pkt_data->requeue = 1;
++ dev_queue_xmit(skb);
++ }
++ while ((skb = skb_dequeue(&sta->ps_tx_buf)) != NULL) {
++ pkt_data = (struct ieee80211_tx_packet_data *) skb->cb;
++ local->total_ps_buffered--;
++ sent++;
++#ifdef IEEE80211_VERBOSE_DEBUG_PS
++ printk(KERN_DEBUG "%s: STA " MACSTR " aid %d send PS frame "
++ "since STA not sleeping anymore\n", dev->name,
++ MAC2STR(sta->addr), sta->aid);
++#endif /* IEEE80211_VERBOSE_DEBUG_PS */
++ pkt_data->requeue = 1;
++ dev_queue_xmit(skb);
++ }
++
++ return sent;
++}
++
++
++static ieee80211_txrx_result
++ieee80211_rx_h_ieee80211_rx_h_ps_poll(struct ieee80211_txrx_data *rx)
++{
++ struct sk_buff *skb;
++ int no_pending_pkts;
++
++ if (likely(!rx->sta || WLAN_FC_GET_TYPE(rx->fc) != WLAN_FC_TYPE_CTRL ||
++ WLAN_FC_GET_STYPE(rx->fc) != WLAN_FC_STYPE_PSPOLL))
++ return TXRX_CONTINUE;
++
++ skb = skb_dequeue(&rx->sta->tx_filtered);
++ if (skb == NULL) {
++ skb = skb_dequeue(&rx->sta->ps_tx_buf);
++ if (skb)
++ rx->local->total_ps_buffered--;
++ }
++ no_pending_pkts = skb_queue_empty(&rx->sta->tx_filtered) &&
++ skb_queue_empty(&rx->sta->ps_tx_buf);
++
++ if (skb) {
++ struct ieee80211_hdr *hdr =
++ (struct ieee80211_hdr *) skb->data;
++
++ /* tell TX path to send one frame even though the STA may
++ * still remain is PS mode after this frame exchange */
++ rx->sta->pspoll = 1;
++
++#ifdef IEEE80211_VERBOSE_DEBUG_PS
++ printk(KERN_DEBUG "STA " MACSTR " aid %d: PS Poll (entries "
++ "after %d)\n",
++ MAC2STR(rx->sta->addr), rx->sta->aid,
++ skb_queue_len(&rx->sta->ps_tx_buf));
++#endif /* IEEE80211_VERBOSE_DEBUG_PS */
++
++ /* Use MoreData flag to indicate whether there are more
++ * buffered frames for this STA */
++ if (no_pending_pkts) {
++ hdr->frame_control &= cpu_to_le16(~WLAN_FC_MOREDATA);
++ rx->sta->flags &= ~WLAN_STA_TIM;
++ } else
++ hdr->frame_control |= cpu_to_le16(WLAN_FC_MOREDATA);
++
++ dev_queue_xmit(skb);
++
++ if (no_pending_pkts && rx->local->hw->set_tim)
++ rx->local->hw->set_tim(rx->dev, rx->sta->aid, 0);
++#ifdef IEEE80211_VERBOSE_DEBUG_PS
++ } else if (!rx->u.rx.sent_ps_buffered) {
++ printk(KERN_DEBUG "%s: STA " MACSTR " sent PS Poll even "
++ "though there is no buffered frames for it\n",
++ rx->dev->name, MAC2STR(rx->sta->addr));
++#endif /* IEEE80211_VERBOSE_DEBUG_PS */
++
++ }
++
++ /* Free PS Poll skb here instead of returning TXRX_DROP that would
++ * count as an dropped frame. */
++ dev_kfree_skb(rx->skb);
++
++ return TXRX_QUEUED;
++}
++
++
++static inline struct ieee80211_fragment_entry *
++ieee80211_reassemble_add(struct ieee80211_local *local,
++ unsigned int frag, unsigned int seq, int rx_queue,
++ struct sk_buff **skb)
++{
++ struct ieee80211_fragment_entry *entry;
++ int idx;
++
++ idx = local->fragment_next;
++ entry = &local->fragments[local->fragment_next++];
++ if (local->fragment_next >= IEEE80211_FRAGMENT_MAX)
++ local->fragment_next = 0;
++
++ if (entry->skb) {
++#ifdef CONFIG_D80211_DEBUG
++ struct ieee80211_hdr *hdr =
++ (struct ieee80211_hdr *) entry->skb->data;
++ printk(KERN_DEBUG "%s: RX reassembly removed oldest "
++ "fragment entry (idx=%d age=%lu seq=%d last_frag=%d "
++ "addr1=" MACSTR " addr2=" MACSTR "\n",
++ local->mdev->name, idx,
++ jiffies - entry->first_frag_time, entry->seq,
++ entry->last_frag, MAC2STR(hdr->addr1),
++ MAC2STR(hdr->addr2));
++#endif /* CONFIG_D80211_DEBUG */
++ dev_kfree_skb(entry->skb);
++ }
++
++ entry->skb = *skb;
++ *skb = NULL;
++ entry->first_frag_time = jiffies;
++ entry->seq = seq;
++ entry->rx_queue = rx_queue;
++ entry->last_frag = frag;
++ entry->ccmp = 0;
++
++ return entry;
++}
++
++
++static inline struct ieee80211_fragment_entry *
++ieee80211_reassemble_find(struct ieee80211_local *local,
++ u16 fc, unsigned int frag, unsigned int seq,
++ int rx_queue, struct ieee80211_hdr *hdr)
++{
++ struct ieee80211_fragment_entry *entry;
++ int i, idx;
++
++ idx = local->fragment_next;
++ for (i = 0; i < IEEE80211_FRAGMENT_MAX; i++) {
++ struct ieee80211_hdr *f_hdr;
++ u16 f_fc;
++
++ idx--;
++ if (idx < 0)
++ idx = IEEE80211_FRAGMENT_MAX - 1;
++
++ entry = &local->fragments[idx];
++ if (!entry->skb || entry->seq != seq ||
++ entry->rx_queue != rx_queue ||
++ entry->last_frag + 1 != frag)
++ continue;
++
++ f_hdr = (struct ieee80211_hdr *) entry->skb->data;
++ f_fc = le16_to_cpu(f_hdr->frame_control);
++
++ if (WLAN_FC_GET_TYPE(fc) != WLAN_FC_GET_TYPE(f_fc) ||
++ memcmp(hdr->addr1, f_hdr->addr1, ETH_ALEN) != 0 ||
++ memcmp(hdr->addr2, f_hdr->addr2, ETH_ALEN) != 0)
++ continue;
++
++ if (entry->first_frag_time + 2 * HZ < jiffies) {
++ dev_kfree_skb(entry->skb);
++ entry->skb = NULL;
++ continue;
++ }
++ return entry;
++ }
++
++ return NULL;
++}
++
++
++static ieee80211_txrx_result
++ieee80211_rx_h_defragment(struct ieee80211_txrx_data *rx)
++{
++ struct ieee80211_hdr *hdr;
++ u16 sc;
++ unsigned int frag, seq;
++ struct ieee80211_fragment_entry *entry;
++
++ hdr = (struct ieee80211_hdr *) rx->skb->data;
++ sc = le16_to_cpu(hdr->seq_ctrl);
++ frag = WLAN_GET_SEQ_FRAG(sc);
++
++ if (likely((!(rx->fc & WLAN_FC_MOREFRAG) && frag == 0) ||
++ (rx->skb)->len < 24 || MULTICAST_ADDR(hdr->addr1))) {
++ /* not fragmented */
++ goto out;
++ }
++ I802_DEBUG_INC(rx->local->rx_handlers_fragments);
++
++ seq = WLAN_GET_SEQ_SEQ(sc);
++
++ if (frag == 0) {
++ /* This is the first fragment of a new frame. */
++ entry = ieee80211_reassemble_add(rx->local, frag, seq,
++ rx->u.rx.queue, &(rx->skb));
++ if (rx->key && rx->key->alg == ALG_CCMP &&
++ (rx->fc & WLAN_FC_ISWEP)) {
++ /* Store CCMP PN so that we can verify that the next
++ * fragment has a sequential PN value. */
++ entry->ccmp = 1;
++ memcpy(entry->last_pn,
++ rx->key->u.ccmp.rx_pn[rx->u.rx.queue],
++ CCMP_PN_LEN);
++ }
++ return TXRX_QUEUED;
++ }
++
++ /* This is a fragment for a frame that should already be pending in
++ * fragment cache. Add this fragment to the end of the pending entry.
++ */
++ entry = ieee80211_reassemble_find(rx->local, rx->fc, frag, seq,
++ rx->u.rx.queue, hdr);
++ if (!entry) {
++ I802_DEBUG_INC(rx->local->rx_handlers_drop_defrag);
++ return TXRX_DROP;
++ }
++
++ /* Verify that MPDUs within one MSDU have sequential PN values.
++ * (IEEE 802.11i, 8.3.3.4.5) */
++ if (entry->ccmp) {
++ int i;
++ u8 pn[CCMP_PN_LEN], *rpn;
++ if (rx->key == NULL || rx->key->alg != ALG_CCMP)
++ return TXRX_DROP;
++ memcpy(pn, entry->last_pn, CCMP_PN_LEN);
++ for (i = CCMP_PN_LEN - 1; i >= 0; i--) {
++ pn[i]++;
++ if (pn[i])
++ break;
++ }
++ rpn = rx->key->u.ccmp.rx_pn[rx->u.rx.queue];
++ if (memcmp(pn, rpn, CCMP_PN_LEN) != 0) {
++ printk(KERN_DEBUG "%s: defrag: CCMP PN not sequential"
++ " A2=" MACSTR " PN=%02x%02x%02x%02x%02x%02x "
++ "(expected %02x%02x%02x%02x%02x%02x)\n",
++ rx->dev->name, MAC2STR(hdr->addr2),
++ rpn[0], rpn[1], rpn[2], rpn[3], rpn[4], rpn[5],
++ pn[0], pn[1], pn[2], pn[3], pn[4], pn[5]);
++ return TXRX_DROP;
++ }
++ memcpy(entry->last_pn, pn, CCMP_PN_LEN);
++ }
++
++ /* TODO: could gather list of skb's and reallocate data buffer only
++ * after finding out the total length of the frame */
++ skb_pull(rx->skb, ieee80211_get_hdrlen(rx->fc));
++ if (skb_tailroom(entry->skb) < rx->skb->len) {
++ I802_DEBUG_INC(rx->local->rx_expand_skb_head2);
++ if (unlikely(pskb_expand_head(entry->skb, 0, rx->skb->len,
++ GFP_ATOMIC))) {
++ I802_DEBUG_INC(rx->local->rx_handlers_drop_defrag);
++ return TXRX_DROP;
++ }
++ }
++ memcpy(skb_put(entry->skb, rx->skb->len), rx->skb->data, rx->skb->len);
++ entry->last_frag = frag;
++ dev_kfree_skb(rx->skb);
++
++ if (rx->fc & WLAN_FC_MOREFRAG) {
++ rx->skb = NULL;
++ return TXRX_QUEUED;
++ }
++
++ /* Complete frame has been reassembled - process it now */
++ rx->skb = entry->skb;
++ rx->fragmented = 1;
++ entry->skb = NULL;
++
++ out:
++ if (rx->sta)
++ rx->sta->rx_packets++;
++ if (MULTICAST_ADDR(hdr->addr1))
++ rx->local->dot11MulticastReceivedFrameCount++;
++#ifdef IEEE80211_LEDS
++ else
++ ieee80211_rx_led(2, rx->dev);
++#endif /* IEEE80211_LEDS */
++ return TXRX_CONTINUE;
++}
++
++
++static ieee80211_txrx_result
++ieee80211_rx_h_monitor(struct ieee80211_txrx_data *rx)
++{
++ if (rx->local->conf.mode == IW_MODE_MONITOR) {
++ ieee80211_rx_mgmt(rx->dev, rx->skb, rx->u.rx.status,
++ ieee80211_msg_monitor);
++ return TXRX_QUEUED;
++ }
++
++ return TXRX_CONTINUE;
++}
++
++
++static ieee80211_txrx_result
++ieee80211_rx_h_check(struct ieee80211_txrx_data *rx)
++{
++ struct ieee80211_hdr *hdr;
++ int always_sta_key;
++ hdr = (struct ieee80211_hdr *) rx->skb->data;
++
++ /* Drop duplicate 802.11 retransmissions (IEEE 802.11 Chap. 9.2.9) */
++ if (rx->sta && !MULTICAST_ADDR(hdr->addr1)) {
++ if (unlikely(rx->fc & WLAN_FC_RETRY &&
++ rx->sta->last_seq_ctrl[rx->u.rx.queue] ==
++ hdr->seq_ctrl)) {
++ rx->local->dot11FrameDuplicateCount++;
++ rx->sta->num_duplicates++;
++ return TXRX_DROP;
++ } else
++ rx->sta->last_seq_ctrl[rx->u.rx.queue] = hdr->seq_ctrl;
++ }
++
++ if (rx->local->hw->rx_includes_fcs && rx->skb->len > FCS_LEN)
++ skb_trim(rx->skb, rx->skb->len - FCS_LEN);
++
++ if (unlikely(rx->skb->len < 16)) {
++ I802_DEBUG_INC(rx->local->rx_handlers_drop_short);
++ return TXRX_DROP;
++ }
++
++ /* Filter out foreign unicast packets when in promiscuous mode.
++ * FIX: Filter out multicast to foreign BSSID. */
++ if (rx->local->conf.mode == IW_MODE_INFRA &&
++ !MULTICAST_ADDR(hdr->addr1) &&
++ !ieee80211_own_addr(rx->dev, hdr->addr1))
++ return TXRX_DROP;
++
++ /* Drop disallowed frame classes based on STA auth/assoc state;
++ * IEEE 802.11, Chap 5.5.
++ *
++ * 80211.o does filtering only based on association state, i.e., it
++ * drops Class 3 frames from not associated stations. hostapd sends
++ * deauth/disassoc frames when needed. In addition, hostapd is
++ * responsible for filtering on both auth and assoc states.
++ */
++ if (unlikely((WLAN_FC_GET_TYPE(rx->fc) == WLAN_FC_TYPE_DATA ||
++ (WLAN_FC_GET_TYPE(rx->fc) == WLAN_FC_TYPE_CTRL &&
++ WLAN_FC_GET_STYPE(rx->fc) == WLAN_FC_STYPE_PSPOLL)) &&
++ rx->local->conf.mode != IW_MODE_ADHOC &&
++ (!rx->sta || !(rx->sta->flags & WLAN_STA_ASSOC)))) {
++ if (!(rx->fc & WLAN_FC_FROMDS) && !(rx->fc & WLAN_FC_TODS)) {
++ /* Drop IBSS frames silently. */
++ return TXRX_DROP;
++ }
++
++ ieee80211_rx_mgmt(rx->dev, rx->skb, rx->u.rx.status,
++ ieee80211_msg_sta_not_assoc);
++ return TXRX_QUEUED;
++ }
++
++ if (rx->local->conf.mode == IW_MODE_INFRA)
++ always_sta_key = 0;
++ else
++ always_sta_key = 1;
++
++ if (rx->sta && rx->sta->key && always_sta_key) {
++ rx->key = rx->sta->key;
++ } else {
++ if (!rx->sdata) {
++ printk(KERN_DEBUG "%s: sdata was null in packet!!\n",
++ rx->dev->name);
++ printk(KERN_DEBUG "%s: Addr1: " MACSTR "\n",
++ rx->dev->name, MAC2STR(hdr->addr1));
++ printk(KERN_DEBUG "%s: Addr2: " MACSTR "\n",
++ rx->dev->name, MAC2STR(hdr->addr2));
++ printk(KERN_DEBUG "%s: Addr3: " MACSTR "\n",
++ rx->dev->name, MAC2STR(hdr->addr3));
++ return TXRX_DROP;
++ }
++ if (rx->sta && rx->sta->key)
++ rx->key = rx->sta->key;
++ else
++ rx->key = rx->sdata->default_key;
++
++ if (rx->local->hw->wep_include_iv &&
++ rx->fc & WLAN_FC_ISWEP) {
++ int keyidx = ieee80211_wep_get_keyidx(rx->skb);
++
++ if (keyidx >= 0 && keyidx < NUM_DEFAULT_KEYS &&
++ (rx->sta == NULL || rx->sta->key == NULL ||
++ keyidx > 0)) {
++ rx->key = rx->sdata->keys[keyidx];
++ }
++ if (!rx->key) {
++ printk(KERN_DEBUG "%s: RX WEP frame with "
++ "unknown keyidx %d (A1=" MACSTR " A2="
++ MACSTR " A3=" MACSTR ")\n",
++ rx->dev->name, keyidx,
++ MAC2STR(hdr->addr1),
++ MAC2STR(hdr->addr2),
++ MAC2STR(hdr->addr3));
++ ieee80211_rx_mgmt(
++ rx->dev, rx->skb, rx->u.rx.status,
++ ieee80211_msg_wep_frame_unknown_key);
++ return TXRX_QUEUED;
++ }
++ }
++ }
++
++ if (rx->fc & WLAN_FC_ISWEP && rx->key) {
++ rx->key->tx_rx_count++;
++ if (unlikely(rx->local->key_tx_rx_threshold &&
++ rx->key->tx_rx_count >
++ rx->local->key_tx_rx_threshold)) {
++ ieee80211_key_threshold_notify(rx->dev, rx->key,
++ rx->sta);
++ }
++ }
++
++ return TXRX_CONTINUE;
++}
++
++
++static ieee80211_txrx_result
++ieee80211_rx_h_sta_process(struct ieee80211_txrx_data *rx)
++{
++ struct sta_info *sta = rx->sta;
++ struct net_device *dev = rx->dev;
++ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) rx->skb->data;
++
++ if (!sta)
++ return TXRX_CONTINUE;
++
++ /* Update last_rx only for IBSS packets which are for the current
++ * BSSID to avoid keeping the current IBSS network alive in cases where
++ * other STAs are using different BSSID. */
++ if (rx->local->conf.mode == IW_MODE_ADHOC) {
++ u8 *bssid = ieee80211_get_bssid(hdr, rx->skb->len);
++ if (memcmp(bssid, rx->local->bssid, ETH_ALEN) == 0)
++ sta->last_rx = jiffies;
++ } else
++ if (!MULTICAST_ADDR(hdr->addr1) ||
++ rx->local->conf.mode == IW_MODE_INFRA) {
++ /* Update last_rx only for unicast frames in order to prevent
++ * the Probe Request frames (the only broadcast frames from a
++ * STA in infrastructure mode) from keeping a connection alive.
++ */
++ sta->last_rx = jiffies;
++ }
++ sta->rx_fragments++;
++ sta->rx_bytes += rx->skb->len;
++ sta->last_rssi = rx->u.rx.status->ssi;
++
++ if (!(rx->fc & WLAN_FC_MOREFRAG)) {
++ /* Change STA power saving mode only in the end of a frame
++ * exchange sequence */
++ if ((sta->flags & WLAN_STA_PS) && !(rx->fc & WLAN_FC_PWRMGT))
++ rx->u.rx.sent_ps_buffered += ap_sta_ps_end(dev, sta);
++ else if (!(sta->flags & WLAN_STA_PS) &&
++ (rx->fc & WLAN_FC_PWRMGT))
++ ap_sta_ps_start(dev, sta);
++ }
++
++ /* Drop data::nullfunc frames silently, since they are used only to
++ * control station power saving mode. */
++ if (WLAN_FC_GET_TYPE(rx->fc) == WLAN_FC_TYPE_DATA &&
++ WLAN_FC_GET_STYPE(rx->fc) == WLAN_FC_STYPE_NULLFUNC) {
++ I802_DEBUG_INC(rx->local->rx_handlers_drop_nullfunc);
++ /* Update counter and free packet here to avoid counting this
++ * as a dropped packed. */
++ sta->rx_packets++;
++ dev_kfree_skb(rx->skb);
++ return TXRX_QUEUED;
++ }
++
++ return TXRX_CONTINUE;
++}
++
++
++static ieee80211_txrx_result
++ieee80211_rx_h_wep_weak_iv_detection(struct ieee80211_txrx_data *rx)
++{
++ if (!rx->sta || !(rx->fc & WLAN_FC_ISWEP) ||
++ WLAN_FC_GET_TYPE(rx->fc) != WLAN_FC_TYPE_DATA || !rx->key ||
++ rx->key->alg != ALG_WEP)
++ return TXRX_CONTINUE;
++
++ /* Check for weak IVs, if hwaccel did not remove IV from the frame */
++ if (rx->local->hw->wep_include_iv ||
++ rx->key->force_sw_encrypt || rx->local->conf.sw_decrypt) {
++ u8 *iv = ieee80211_wep_is_weak_iv(rx->skb, rx->key);
++ if (iv) {
++ rx->sta->wep_weak_iv_count++;
++ }
++ }
++
++ return TXRX_CONTINUE;
++}
++
++
++static ieee80211_txrx_result
++ieee80211_rx_h_wep_decrypt(struct ieee80211_txrx_data *rx)
++{
++ /* If the device handles decryption totally, skip this test */
++ if (rx->local->hw->device_hides_wep)
++ return TXRX_CONTINUE;
++
++ if ((rx->key && rx->key->alg != ALG_WEP) ||
++ !(rx->fc & WLAN_FC_ISWEP) ||
++ (WLAN_FC_GET_TYPE(rx->fc) != WLAN_FC_TYPE_DATA &&
++ (WLAN_FC_GET_TYPE(rx->fc) != WLAN_FC_TYPE_MGMT ||
++ WLAN_FC_GET_STYPE(rx->fc) != WLAN_FC_STYPE_AUTH)))
++ return TXRX_CONTINUE;
++
++ if (!rx->key) {
++ printk(KERN_DEBUG "%s: RX WEP frame, but no key set\n",
++ rx->dev->name);
++ return TXRX_DROP;
++ }
++
++ if (!(rx->u.rx.status->flag & RX_FLAG_DECRYPTED) ||
++ rx->key->force_sw_encrypt || rx->local->conf.sw_decrypt) {
++ if (ieee80211_wep_decrypt(rx->local, rx->skb, rx->key)) {
++ printk(KERN_DEBUG "%s: RX WEP frame, decrypt "
++ "failed\n", rx->dev->name);
++ return TXRX_DROP;
++ }
++ } else if (rx->local->hw->wep_include_iv) {
++ ieee80211_wep_remove_iv(rx->local, rx->skb, rx->key);
++ /* remove ICV */
++ skb_trim(rx->skb, rx->skb->len - 4);
++ }
++
++ return TXRX_CONTINUE;
++}
++
++
++static ieee80211_txrx_result
++ieee80211_rx_h_802_1x_pae(struct ieee80211_txrx_data *rx)
++{
++ if (rx->sdata->eapol && ieee80211_is_eapol(rx->skb) &&
++ rx->local->conf.mode != IW_MODE_INFRA) {
++ /* Pass both encrypted and unencrypted EAPOL frames to user
++ * space for processing. */
++ ieee80211_rx_mgmt(rx->dev, rx->skb, rx->u.rx.status,
++ ieee80211_msg_normal);
++ return TXRX_QUEUED;
++ }
++
++ if (unlikely(rx->sdata->ieee802_1x &&
++ WLAN_FC_GET_TYPE(rx->fc) == WLAN_FC_TYPE_DATA &&
++ WLAN_FC_GET_STYPE(rx->fc) != WLAN_FC_STYPE_NULLFUNC &&
++ (!rx->sta || !(rx->sta->flags & WLAN_STA_AUTHORIZED)) &&
++ !ieee80211_is_eapol(rx->skb))) {
++#ifdef CONFIG_D80211_DEBUG
++ struct ieee80211_hdr *hdr =
++ (struct ieee80211_hdr *) rx->skb->data;
++ printk(KERN_DEBUG "%s: dropped frame from " MACSTR
++ " (unauthorized port)\n", rx->dev->name,
++ MAC2STR(hdr->addr2));
++#endif /* CONFIG_D80211_DEBUG */
++ return TXRX_DROP;
++ }
++
++ return TXRX_CONTINUE;
++}
++
++
++static ieee80211_txrx_result
++ieee80211_rx_h_drop_unencrypted(struct ieee80211_txrx_data *rx)
++{
++ /* If the device handles decryption totally, skip this test */
++ if (rx->local->hw->device_hides_wep)
++ return TXRX_CONTINUE;
++
++ /* Drop unencrypted frames if key is set. */
++ if (unlikely(!(rx->fc & WLAN_FC_ISWEP) &&
++ WLAN_FC_GET_TYPE(rx->fc) == WLAN_FC_TYPE_DATA &&
++ WLAN_FC_GET_STYPE(rx->fc) != WLAN_FC_STYPE_NULLFUNC &&
++ (rx->key || rx->sdata->drop_unencrypted) &&
++ (rx->sdata->eapol == 0 ||
++ !ieee80211_is_eapol(rx->skb)))) {
++ printk(KERN_DEBUG "%s: RX non-WEP frame, but expected "
++ "encryption\n", rx->dev->name);
++ return TXRX_DROP;
++ }
++ return TXRX_CONTINUE;
++}
++
++
++static ieee80211_txrx_result
++ieee80211_rx_h_mgmt(struct ieee80211_txrx_data *rx)
++{
++ struct ieee80211_sub_if_data *sdata;
++ sdata = IEEE80211_DEV_TO_SUB_IF(rx->dev);
++ if (sdata->type == IEEE80211_SUB_IF_TYPE_STA) {
++ ieee80211_sta_rx_mgmt(rx->dev, rx->skb, rx->u.rx.status);
++ } else {
++ /* Management frames are sent to hostapd for processing */
++ ieee80211_rx_mgmt(rx->dev, rx->skb, rx->u.rx.status,
++ ieee80211_msg_normal);
++ }
++ return TXRX_QUEUED;
++}
++
++
++static ieee80211_txrx_result
++ieee80211_rx_h_passive_scan(struct ieee80211_txrx_data *rx)
++{
++ struct ieee80211_local *local = rx->local;
++ struct sk_buff *skb = rx->skb;
++
++ if (unlikely(local->sta_scanning != 0)) {
++ ieee80211_sta_rx_scan(rx->dev, skb, rx->u.rx.status);
++ return TXRX_QUEUED;
++ }
++
++ if (WLAN_FC_GET_TYPE(rx->fc) == WLAN_FC_TYPE_DATA)
++ local->scan.txrx_count++;
++ if (unlikely(local->scan.in_scan != 0 &&
++ rx->u.rx.status->freq == local->scan.freq)) {
++ struct ieee80211_hdr *hdr;
++ u16 fc;
++
++ local->scan.rx_packets++;
++
++ hdr = (struct ieee80211_hdr *) skb->data;
++ fc = le16_to_cpu(hdr->frame_control);
++
++ if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
++ WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON) {
++ local->scan.rx_beacon++;
++ /* Need to trim FCS here because it is normally
++ * removed only after this passive scan handler. */
++ if (rx->local->hw->rx_includes_fcs &&
++ rx->skb->len > FCS_LEN)
++ skb_trim(rx->skb, rx->skb->len - FCS_LEN);
++
++ ieee80211_rx_mgmt(rx->dev, rx->skb, rx->u.rx.status,
++ ieee80211_msg_passive_scan);
++ return TXRX_QUEUED;
++ } else {
++ I802_DEBUG_INC(local->rx_handlers_drop_passive_scan);
++ return TXRX_DROP;
++ }
++ }
++
++ return TXRX_CONTINUE;
++}
++
++
++static u8 * ieee80211_get_bssid(struct ieee80211_hdr *hdr, size_t len)
++{
++ u16 fc;
++
++ if (len < 24)
++ return NULL;
++
++ fc = le16_to_cpu(hdr->frame_control);
++
++ switch (WLAN_FC_GET_TYPE(fc)) {
++ case WLAN_FC_TYPE_DATA:
++ switch (fc & (WLAN_FC_TODS | WLAN_FC_FROMDS)) {
++ case WLAN_FC_TODS:
++ return hdr->addr1;
++ case (WLAN_FC_TODS | WLAN_FC_FROMDS):
++ return NULL;
++ case WLAN_FC_FROMDS:
++ return hdr->addr2;
++ case 0:
++ return hdr->addr3;
++ }
++ break;
++ case WLAN_FC_TYPE_MGMT:
++ return hdr->addr3;
++ case WLAN_FC_TYPE_CTRL:
++ if (WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_PSPOLL)
++ return hdr->addr1;
++ else
++ return NULL;
++ }
++
++ return NULL;
++}
++
++
++static struct net_device * ieee80211_get_rx_dev(struct ieee80211_local *local,
++ struct ieee80211_hdr *hdr,
++ size_t len, int *sta_broadcast)
++{
++ u8 *bssid;
++ struct net_device *dev;
++ u16 fc;
++
++ bssid = ieee80211_get_bssid(hdr, len);
++ if (bssid) {
++ dev = ieee80211_own_bssid(local, bssid);
++ if (!dev && (local->conf.mode == IW_MODE_INFRA ||
++ local->conf.mode == IW_MODE_ADHOC))
++ dev = ieee80211_sta_bssid(local, bssid, hdr->addr1,
++ sta_broadcast);
++ if (dev)
++ return dev;
++ }
++
++ if (len >= 30) {
++ fc = le16_to_cpu(hdr->frame_control);
++ if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_DATA &&
++ (fc & (WLAN_FC_TODS | WLAN_FC_FROMDS)) ==
++ (WLAN_FC_TODS | WLAN_FC_FROMDS)) {
++ dev = ieee80211_get_wds_dev(local, hdr->addr2);
++ if (dev)
++ return dev;
++ }
++ }
++
++ /* Default to default device if nothing else matches */
++ return local->wdev;
++}
++
++
++static void ieee80211_rx_michael_mic_report(struct net_device *dev,
++ struct ieee80211_hdr *hdr,
++ struct sta_info *sta,
++ struct ieee80211_txrx_data *rx)
++{
++ int keyidx, hdrlen;
++
++ hdrlen = ieee80211_get_hdrlen_from_skb(rx->skb);
++ if (rx->skb->len >= hdrlen + 4)
++ keyidx = rx->skb->data[hdrlen + 3] >> 6;
++ else
++ keyidx = -1;
++
++ /* TODO: verify that this is not triggered by fragmented
++ * frames (hw does not verify MIC for them). */
++ printk(KERN_DEBUG "%s: TKIP hwaccel reported Michael MIC "
++ "failure from " MACSTR " to " MACSTR " keyidx=%d\n",
++ dev->name, MAC2STR(hdr->addr2), MAC2STR(hdr->addr1), keyidx);
++
++ if (sta == NULL) {
++ /* Some hardware versions seem to generate incorrect
++ * Michael MIC reports; ignore them to avoid triggering
++ * countermeasures. */
++ printk(KERN_DEBUG "%s: ignored spurious Michael MIC "
++ "error for unknown address " MACSTR "\n",
++ dev->name, MAC2STR(hdr->addr2));
++ goto ignore;
++ }
++
++ if (!(rx->fc & WLAN_FC_ISWEP)) {
++ printk(KERN_DEBUG "%s: ignored spurious Michael MIC "
++ "error for a frame with no ISWEP flag (src "
++ MACSTR ")\n", dev->name, MAC2STR(hdr->addr2));
++ goto ignore;
++ }
++
++ if (rx->local->hw->wep_include_iv &&
++ rx->local->conf.mode == IW_MODE_MASTER) {
++ int keyidx = ieee80211_wep_get_keyidx(rx->skb);
++ /* AP with Pairwise keys support should never receive Michael
++ * MIC errors for non-zero keyidx because these are reserved
++ * for group keys and only the AP is sending real multicast
++ * frames in BSS. */
++ if (keyidx) {
++ printk(KERN_DEBUG "%s: ignored Michael MIC error for "
++ "a frame with non-zero keyidx (%d) (src " MACSTR
++ ")\n", dev->name, keyidx, MAC2STR(hdr->addr2));
++ goto ignore;
++ }
++ }
++
++ if (WLAN_FC_GET_TYPE(rx->fc) != WLAN_FC_TYPE_DATA &&
++ (WLAN_FC_GET_TYPE(rx->fc) != WLAN_FC_TYPE_MGMT ||
++ WLAN_FC_GET_STYPE(rx->fc) != WLAN_FC_STYPE_AUTH)) {
++ printk(KERN_DEBUG "%s: ignored spurious Michael MIC "
++ "error for a frame that cannot be encrypted "
++ "(fc=0x%04x) (src " MACSTR ")\n",
++ dev->name, rx->fc, MAC2STR(hdr->addr2));
++ goto ignore;
++ }
++
++ do {
++ union iwreq_data wrqu;
++ char *buf = kmalloc(128, GFP_ATOMIC);
++ if (buf == NULL)
++ break;
++
++ /* TODO: needed parameters: count, key type, TSC */
++ sprintf(buf, "MLME-MICHAELMICFAILURE.indication("
++ "keyid=%d %scast addr=" MACSTR ")",
++ keyidx, hdr->addr1[0] & 0x01 ? "broad" : "uni",
++ MAC2STR(hdr->addr2));
++ memset(&wrqu, 0, sizeof(wrqu));
++ wrqu.data.length = strlen(buf);
++ wireless_send_event(rx->dev, IWEVCUSTOM, &wrqu, buf);
++ kfree(buf);
++ } while (0);
++
++ /* TODO: consider verifying the MIC error report with software
++ * implementation if we get too many spurious reports from the
++ * hardware. */
++ ieee80211_rx_mgmt(rx->dev, rx->skb, rx->u.rx.status,
++ ieee80211_msg_michael_mic_failure);
++ return;
++
++ ignore:
++ dev_kfree_skb(rx->skb);
++ rx->skb = NULL;
++}
++
++
++static void ieee80211_sta_rx_broadcast(struct ieee80211_txrx_data *rx)
++{
++ struct ieee80211_local *local = rx->dev->priv;
++ u8 *_bssid, bssid[ETH_ALEN];
++ struct sk_buff *orig_skb = rx->skb, *skb;
++ struct ieee80211_hdr *hdr;
++ ieee80211_rx_handler *handler;
++ ieee80211_txrx_result res;
++ struct list_head *ptr;
++
++ hdr = (struct ieee80211_hdr *) orig_skb->data;
++ _bssid = ieee80211_get_bssid(hdr, orig_skb->len);
++ if (_bssid == NULL) {
++ dev_kfree_skb(orig_skb);
++ return;
++ }
++ memcpy(bssid, _bssid, ETH_ALEN);
++
++ list_for_each(ptr, &local->sub_if_list) {
++ struct ieee80211_sub_if_data *sdata =
++ list_entry(ptr, struct ieee80211_sub_if_data, list);
++ if (sdata->type != IEEE80211_SUB_IF_TYPE_STA ||
++ (memcmp(bssid, sdata->u.sta.bssid, ETH_ALEN) != 0 &&
++ !(bssid[0] & 0x01)))
++ continue;
++
++ skb = skb_copy(orig_skb, GFP_ATOMIC);
++ if (skb == NULL) {
++ if (net_ratelimit()) {
++ printk(KERN_DEBUG "%s: failed to copy "
++ "multicast frame for %s",
++ rx->dev->name, sdata->dev->name);
++ }
++ continue;
++ }
++
++ hdr = (struct ieee80211_hdr *) skb->data;
++ rx->skb = skb;
++ rx->dev = sdata->dev;
++ rx->sdata = IEEE80211_DEV_TO_SUB_IF(rx->dev);
++
++ res = TXRX_DROP;
++ for (handler = local->rx_handlers; *handler != NULL; handler++)
++ {
++ res = (*handler)(rx);
++ if (res == TXRX_DROP || res == TXRX_QUEUED)
++ break;
++ }
++
++ if (res == TXRX_DROP || *handler == NULL)
++ dev_kfree_skb(skb);
++ }
++
++ dev_kfree_skb(orig_skb);
++}
++
++
++/*
++ * This is the receive path handler. It is called by a low level driver when an
++ * 802.11 MPDU is received from the hardware.
++ */
++void __ieee80211_rx(struct net_device *dev, struct sk_buff *skb,
++ struct ieee80211_rx_status *status)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct sta_info *sta;
++ struct ieee80211_hdr *hdr;
++ ieee80211_rx_handler *handler;
++ struct ieee80211_txrx_data rx;
++ ieee80211_txrx_result res = TXRX_DROP;
++ u16 type;
++ int sta_broadcast = 0;
++
++ hdr = (struct ieee80211_hdr *) skb->data;
++ memset(&rx, 0, sizeof(rx));
++ rx.skb = skb;
++ rx.local = local;
++ if (skb->len >= 16) {
++ sta = rx.sta = sta_info_get(local, hdr->addr2);
++ if (unlikely(sta == NULL &&
++ local->conf.mode == IW_MODE_ADHOC)) {
++ u8 *bssid = ieee80211_get_bssid(hdr, skb->len);
++ if (bssid &&
++ memcmp(bssid, local->bssid, ETH_ALEN) == 0)
++ sta = rx.sta =
++ ieee80211_ibss_add_sta(dev, skb, bssid,
++ hdr->addr2);
++ }
++ } else
++ sta = rx.sta = NULL;
++ if (sta && !sta->assoc_ap && !(sta->flags & WLAN_STA_WDS))
++ rx.dev = sta->dev;
++ else
++ rx.dev = ieee80211_get_rx_dev(local, hdr, skb->len,
++ &sta_broadcast);
++
++ rx.sdata = IEEE80211_DEV_TO_SUB_IF(rx.dev);
++ rx.u.rx.status = status;
++ rx.fc = skb->len >= 2 ? le16_to_cpu(hdr->frame_control) : 0;
++ type = WLAN_FC_GET_TYPE(rx.fc);
++ if (type == WLAN_FC_TYPE_DATA || type == WLAN_FC_TYPE_MGMT)
++ local->dot11ReceivedFragmentCount++;
++ if (sta_broadcast) {
++ ieee80211_sta_rx_broadcast(&rx);
++ goto end;
++ }
++
++ if ((status->flag & RX_FLAG_MMIC_ERROR)) {
++ ieee80211_rx_michael_mic_report(dev, hdr, sta, &rx);
++ goto end;
++ }
++
++ for (handler = local->rx_handlers; *handler != NULL; handler++) {
++ res = (*handler)(&rx);
++ if (res != TXRX_CONTINUE) {
++ if (res == TXRX_DROP) {
++ I802_DEBUG_INC(local->rx_handlers_drop);
++ if (sta)
++ sta->rx_dropped++;
++ }
++ if (res == TXRX_QUEUED)
++ I802_DEBUG_INC(local->rx_handlers_queued);
++ break;
++ }
++ }
++ skb = rx.skb; /* handlers are allowed to change skb */
++
++ if (res == TXRX_DROP || *handler == NULL)
++ dev_kfree_skb(skb);
++
++ end:
++ if (sta)
++ sta_info_release(local, sta);
++}
++
++
++static ieee80211_txrx_result
++ieee80211_tx_h_load_stats(struct ieee80211_txrx_data *tx)
++{
++ struct ieee80211_local *local = tx->local;
++ struct sk_buff *skb = tx->skb;
++ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
++ u32 load = 0, hdrtime;
++
++ /* TODO: this could be part of tx_status handling, so that the number
++ * of retries would be known; TX rate should in that case be stored
++ * somewhere with the packet */
++
++ /* Estimate total channel use caused by this frame */
++
++ /* 1 bit at 1 Mbit/s takes 1 usec; in channel_use values,
++ * 1 usec = 1/8 * (1080 / 10) = 13.5 */
++
++ if (local->conf.phymode == MODE_IEEE80211A ||
++ local->conf.phymode == MODE_ATHEROS_TURBO ||
++ local->conf.phymode == MODE_ATHEROS_TURBOG ||
++ (local->conf.phymode == MODE_IEEE80211G &&
++ tx->u.tx.rate->flags & IEEE80211_RATE_ERP))
++ hdrtime = CHAN_UTIL_HDR_SHORT;
++ else
++ hdrtime = CHAN_UTIL_HDR_LONG;
++
++ load = hdrtime;
++ if (!MULTICAST_ADDR(hdr->addr1))
++ load += hdrtime;
++
++ if (tx->u.tx.control->use_rts_cts)
++ load += 2 * hdrtime;
++ else if (tx->u.tx.control->use_cts_protect)
++ load += hdrtime;
++
++ load += skb->len * tx->u.tx.rate->rate_inv;
++
++ if (tx->u.tx.extra_frag) {
++ int i;
++ for (i = 0; i < tx->u.tx.num_extra_frag; i++) {
++ load += 2 * hdrtime;
++ load += tx->u.tx.extra_frag[i]->len *
++ tx->u.tx.rate->rate;
++ }
++ }
++
++ /* Divide channel_use by 8 to avoid wrapping around the counter */
++ load >>= CHAN_UTIL_SHIFT;
++ local->channel_use_raw += load;
++ if (tx->sta)
++ tx->sta->channel_use_raw += load;
++ tx->sdata->channel_use_raw += load;
++
++ return TXRX_CONTINUE;
++}
++
++
++static ieee80211_txrx_result
++ieee80211_rx_h_load_stats(struct ieee80211_txrx_data *rx)
++{
++ struct ieee80211_local *local = rx->local;
++ struct sk_buff *skb = rx->skb;
++ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
++ u32 load = 0, hdrtime;
++ struct ieee80211_rate *rate;
++ int i;
++
++ /* Estimate total channel use caused by this frame */
++
++ if (unlikely(local->num_curr_rates < 0))
++ return TXRX_CONTINUE;
++
++ rate = &local->curr_rates[0];
++ for (i = 0; i < local->num_curr_rates; i++) {
++ if (local->curr_rates[i].val == rx->u.rx.status->rate) {
++ rate = &local->curr_rates[i];
++ break;
++ }
++ }
++
++ /* 1 bit at 1 Mbit/s takes 1 usec; in channel_use values,
++ * 1 usec = 1/8 * (1080 / 10) = 13.5 */
++
++ if (local->conf.phymode == MODE_IEEE80211A ||
++ local->conf.phymode == MODE_ATHEROS_TURBO ||
++ local->conf.phymode == MODE_ATHEROS_TURBOG ||
++ (local->conf.phymode == MODE_IEEE80211G &&
++ rate->flags & IEEE80211_RATE_ERP))
++ hdrtime = CHAN_UTIL_HDR_SHORT;
++ else
++ hdrtime = CHAN_UTIL_HDR_LONG;
++
++ load = hdrtime;
++ if (!MULTICAST_ADDR(hdr->addr1))
++ load += hdrtime;
++
++ load += skb->len * rate->rate_inv;
++
++ /* Divide channel_use by 8 to avoid wrapping around the counter */
++ load >>= CHAN_UTIL_SHIFT;
++ local->channel_use_raw += load;
++ if (rx->sta)
++ rx->sta->channel_use_raw += load;
++ rx->sdata->channel_use_raw += load;
++
++ return TXRX_CONTINUE;
++}
++
++
++static void ieee80211_stat_refresh(unsigned long data)
++{
++ struct ieee80211_local *local = (struct ieee80211_local *) data;
++ struct list_head *ptr, *n;
++
++ if (!local->stat_time)
++ return;
++
++ /* go through all stations */
++ spin_lock_bh(&local->sta_lock);
++ list_for_each(ptr, &local->sta_list) {
++ struct sta_info *sta =
++ list_entry(ptr, struct sta_info, list);
++ sta->channel_use = (sta->channel_use_raw / local->stat_time) /
++ CHAN_UTIL_PER_10MS;
++ sta->channel_use_raw = 0;
++ }
++ spin_unlock_bh(&local->sta_lock);
++
++ /* go through all subinterfaces */
++ list_for_each_safe(ptr, n, &local->sub_if_list) {
++ struct ieee80211_sub_if_data *sdata =
++ list_entry(ptr, struct ieee80211_sub_if_data, list);
++ sdata->channel_use = (sdata->channel_use_raw /
++ local->stat_time) / CHAN_UTIL_PER_10MS;
++ sdata->channel_use_raw = 0;
++
++ }
++
++ /* hardware interface */
++ local->channel_use = (local->channel_use_raw /
++ local->stat_time) / CHAN_UTIL_PER_10MS;
++ local->channel_use_raw = 0;
++
++ local->stat_timer.expires = jiffies + HZ * local->stat_time / 100;
++ add_timer(&local->stat_timer);
++}
++
++
++/* This is a version of the rx handler that can be called from hard irq
++ * context. Post the skb on the queue and schedule the tasklet */
++void ieee80211_rx_irqsafe(struct net_device *dev, struct sk_buff *skb,
++ struct ieee80211_rx_status *status)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct ieee80211_rx_status *saved;
++
++ skb->dev = dev;
++ saved = kmalloc(sizeof(struct ieee80211_rx_status), GFP_ATOMIC);
++ if (saved)
++ memcpy(saved, status, sizeof(struct ieee80211_rx_status));
++ memcpy(skb->cb, &saved, sizeof(saved));
++ skb->pkt_type = ieee80211_rx_msg;
++ skb_queue_tail(&local->skb_queue, skb);
++ tasklet_schedule(&local->tasklet);
++}
++
++
++void ieee80211_tx_status_irqsafe(struct net_device *dev, struct sk_buff *skb,
++ struct ieee80211_tx_status *status)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct ieee80211_tx_status *saved;
++ int tmp;
++
++ skb->dev = dev;
++ saved = kmalloc(sizeof(struct ieee80211_tx_status), GFP_ATOMIC);
++ if (saved)
++ memcpy(saved, status, sizeof(struct ieee80211_tx_status));
++ memcpy(skb->cb, &saved, sizeof(saved));
++ skb->pkt_type = ieee80211_tx_status_msg;
++ skb_queue_tail(status->control.req_tx_status ?
++ &local->skb_queue : &local->skb_queue_unreliable, skb);
++ tmp = skb_queue_len(&local->skb_queue) +
++ skb_queue_len(&local->skb_queue_unreliable);
++ while (tmp > IEEE80211_IRQSAFE_QUEUE_LIMIT &&
++ (skb = skb_dequeue(&local->skb_queue_unreliable))) {
++ memcpy(&saved, skb->cb, sizeof(saved));
++ kfree(saved);
++ dev_kfree_skb_irq(skb);
++ tmp--;
++ I802_DEBUG_INC(local->tx_status_drop);
++ }
++ tasklet_schedule(&local->tasklet);
++}
++
++
++static void ieee80211_tasklet_handler(unsigned long data)
++{
++ struct ieee80211_local *local = (struct ieee80211_local *) data;
++ struct sk_buff *skb;
++ struct ieee80211_rx_status *rx_status;
++ struct ieee80211_tx_status *tx_status;
++
++ while ((skb = skb_dequeue(&local->skb_queue)) ||
++ (skb = skb_dequeue(&local->skb_queue_unreliable))) {
++ switch (skb->pkt_type) {
++ case ieee80211_rx_msg:
++ memcpy(&rx_status, skb->cb, sizeof(rx_status));
++ if (!rx_status) {
++ if (net_ratelimit())
++ printk(KERN_WARNING "%s: Not enough "
++ "memory, dropping packet",
++ skb->dev->name);
++ dev_kfree_skb(skb);
++ return;
++ }
++ /* Clear skb->type in order to not confuse kernel
++ * netstack. */
++ skb->pkt_type = 0;
++ __ieee80211_rx(skb->dev, skb, rx_status);
++ kfree(rx_status);
++ break;
++ case ieee80211_tx_status_msg:
++ memcpy(&tx_status, skb->cb, sizeof(tx_status));
++ if (!tx_status) {
++ dev_kfree_skb(skb);
++ return;
++ }
++ skb->pkt_type = 0;
++ ieee80211_tx_status(skb->dev, skb, tx_status);
++ kfree(tx_status);
++ break;
++ default: /* should never get here! */
++ printk(KERN_ERR "%s: Unknown message type (%d)\n",
++ local->wdev->name, skb->pkt_type);
++ dev_kfree_skb(skb);
++ break;
++ }
++ }
++}
++
++
++/* Remove added headers (e.g., QoS control), encryption header/MIC, etc. to
++ * make a prepared TX frame (one that has been given to hw) to look like brand
++ * new IEEE 802.11 frame that is ready to go through TX processing again.
++ * Also, tx_packet_data in cb is restored from tx_control. */
++static void ieee80211_remove_tx_extra(struct ieee80211_local *local,
++ struct ieee80211_key *key,
++ struct sk_buff *skb,
++ struct ieee80211_tx_control *control)
++{
++ int hdrlen, iv_len, mic_len;
++ struct ieee80211_tx_packet_data *pkt_data;
++
++ pkt_data = (struct ieee80211_tx_packet_data *)skb->cb;
++ pkt_data->sdata = control->sdata;
++ pkt_data->req_tx_status = control->req_tx_status;
++ pkt_data->do_not_encrypt = control->do_not_encrypt;
++ pkt_data->pkt_probe_resp = (control->pkt_type == PKT_PROBE_RESP);
++ pkt_data->requeue = control->requeue;
++ pkt_data->queue = control->queue;
++
++ if (key == NULL)
++ return;
++
++ hdrlen = ieee80211_get_hdrlen_from_skb(skb);
++
++ switch (key->alg) {
++ case ALG_WEP:
++ iv_len = WEP_IV_LEN;
++ mic_len = WEP_ICV_LEN;
++ break;
++ case ALG_TKIP:
++ iv_len = TKIP_IV_LEN;
++ mic_len = TKIP_ICV_LEN;
++ break;
++ case ALG_CCMP:
++ iv_len = CCMP_HDR_LEN;
++ mic_len = CCMP_MIC_LEN;
++ break;
++ default:
++ return;
++ }
++
++ if (skb->len >= mic_len && key->force_sw_encrypt)
++ skb_trim(skb, skb->len - mic_len);
++ if (skb->len >= iv_len && skb->len > hdrlen) {
++ memmove(skb->data + iv_len, skb->data, hdrlen);
++ skb_pull(skb, iv_len);
++ }
++
++ {
++ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
++ u16 fc = le16_to_cpu(hdr->frame_control);
++ if ((fc & 0x8C) == 0x88) /* QoS Control Field */ {
++ fc &= ~(WLAN_FC_STYPE_QOS_DATA << 4);
++ hdr->frame_control = cpu_to_le16(fc);
++ memmove(skb->data + 2, skb->data, hdrlen - 2);
++ skb_pull(skb, 2);
++ }
++ }
++}
++
++
++void ieee80211_tx_status(struct net_device *dev, struct sk_buff *skb,
++ struct ieee80211_tx_status *status)
++{
++ struct sk_buff *skb2;
++ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
++ struct ieee80211_local *local = dev->priv;
++ u16 frag, type;
++ u32 msg_type;
++
++ if (!status) {
++ printk(KERN_ERR
++ "%s: ieee80211_tx_status called with NULL status\n",
++ dev->name);
++ dev_kfree_skb(skb);
++ return;
++ }
++
++ if (status->excessive_retries) {
++ struct sta_info *sta;
++ sta = sta_info_get(local, hdr->addr1);
++ if (sta) {
++ if (sta->flags & WLAN_STA_PS) {
++ /* The STA is in power save mode, so assume
++ * that this TX packet failed because of that.
++ */
++ status->excessive_retries = 0;
++ status->tx_filtered = 1;
++ }
++ sta_info_release(local, sta);
++ }
++ }
++
++ if (status->tx_filtered) {
++ struct sta_info *sta;
++ sta = sta_info_get(local, hdr->addr1);
++ if (sta) {
++ sta->tx_filtered_count++;
++
++ /* Clear the TX filter mask for this STA when sending
++ * the next packet. If the STA went to power save mode,
++ * this will happen when it is waking up for the next
++ * time. */
++ sta->clear_dst_mask = 1;
++
++ /* TODO: Is the WLAN_STA_PS flag always set here or is
++ * the race between RX and TX status causing some
++ * packets to be filtered out before 80211.o gets an
++ * update for PS status? This seems to be the case, so
++ * no changes are likely to be needed. */
++ if (sta->flags & WLAN_STA_PS &&
++ skb_queue_len(&sta->tx_filtered) <
++ STA_MAX_TX_BUFFER) {
++ ieee80211_remove_tx_extra(local, sta->key,
++ skb,
++ &status->control);
++ skb_queue_tail(&sta->tx_filtered, skb);
++ } else if (!(sta->flags & WLAN_STA_PS) &&
++ !status->control.requeue) {
++ /* Software retry the packet once */
++ status->control.requeue = 1;
++ ieee80211_remove_tx_extra(local, sta->key,
++ skb,
++ &status->control);
++ dev_queue_xmit(skb);
++ } else {
++ if (net_ratelimit()) {
++ printk(KERN_DEBUG "%s: dropped TX "
++ "filtered frame queue_len=%d "
++ "PS=%d @%lu\n",
++ dev->name,
++ skb_queue_len(
++ &sta->tx_filtered),
++ !!(sta->flags & WLAN_STA_PS),
++ jiffies);
++ }
++ dev_kfree_skb(skb);
++ }
++ sta_info_release(local, sta);
++ return;
++ }
++ } else {
++ rate_control_tx_status(dev, skb, status);
++ }
++
++#ifdef IEEE80211_LEDS
++ if (local->tx_led_counter && (local->tx_led_counter-- == 1)) {
++ ieee80211_tx_led(0, dev);
++ }
++#endif /* IEEE80211_LEDS */
++ /* SNMP counters
++ * Fragments are passed to low-level drivers as separate skbs, so these
++ * are actually fragments, not frames. Update frame counters only for
++ * the first fragment of the frame. */
++
++ frag = WLAN_GET_SEQ_FRAG(le16_to_cpu(hdr->seq_ctrl));
++ type = WLAN_FC_GET_TYPE(le16_to_cpu(hdr->frame_control));
++
++ if (status->ack) {
++ if (frag == 0) {
++ local->dot11TransmittedFrameCount++;
++ if (MULTICAST_ADDR(hdr->addr1))
++ local->dot11MulticastTransmittedFrameCount++;
++ if (status->retry_count > 0)
++ local->dot11RetryCount++;
++ if (status->retry_count > 1)
++ local->dot11MultipleRetryCount++;
++ }
++
++ /* This counter shall be incremented for an acknowledged MPDU
++ * with an individual address in the address 1 field or an MPDU
++ * with a multicast address in the address 1 field of type Data
++ * or Management. */
++ if (!MULTICAST_ADDR(hdr->addr1) || type == WLAN_FC_TYPE_DATA ||
++ type == WLAN_FC_TYPE_MGMT)
++ local->dot11TransmittedFragmentCount++;
++ } else {
++ if (frag == 0)
++ local->dot11FailedCount++;
++ }
++
++ if (!status->control.req_tx_status) {
++ dev_kfree_skb(skb);
++ return;
++ }
++
++ msg_type = status->ack ? ieee80211_msg_tx_callback_ack :
++ ieee80211_msg_tx_callback_fail;
++
++ /* skb was the original skb used for TX. Clone it and give the clone
++ * to netif_rx(). Free original skb. */
++ skb2 = skb_copy(skb, GFP_ATOMIC);
++ if (!skb2) {
++ dev_kfree_skb(skb);
++ return;
++ }
++ dev_kfree_skb(skb);
++ skb = skb2;
++
++ /* Send frame to hostapd */
++ ieee80211_rx_mgmt(dev, skb, NULL, msg_type);
++}
++
++
++/* TODO: implement register/unregister functions for adding TX/RX handlers
++ * into ordered list */
++
++static ieee80211_rx_handler ieee80211_rx_handlers[] =
++{
++ ieee80211_rx_h_parse_qos,
++ ieee80211_rx_h_load_stats,
++ ieee80211_rx_h_monitor,
++ ieee80211_rx_h_passive_scan,
++ ieee80211_rx_h_check,
++ ieee80211_rx_h_sta_process,
++ ieee80211_rx_h_ccmp_decrypt,
++ ieee80211_rx_h_tkip_decrypt,
++ ieee80211_rx_h_wep_weak_iv_detection,
++ ieee80211_rx_h_wep_decrypt,
++ ieee80211_rx_h_defragment,
++ ieee80211_rx_h_ieee80211_rx_h_ps_poll,
++ ieee80211_rx_h_michael_mic_verify,
++ /* this must be after decryption - so header is counted in MPDU mic
++ * must be before pae and data, so QOS_DATA format frames
++ * are not passed to user space by these functions
++ */
++ ieee80211_rx_h_remove_qos_control,
++ ieee80211_rx_h_802_1x_pae,
++ ieee80211_rx_h_drop_unencrypted,
++ ieee80211_rx_h_data,
++ ieee80211_rx_h_mgmt,
++ NULL
++};
++
++static ieee80211_tx_handler ieee80211_tx_handlers[] =
++{
++ ieee80211_tx_h_rate_limit,
++ ieee80211_tx_h_check_assoc,
++ ieee80211_tx_h_ps_buf,
++ ieee80211_tx_h_select_key,
++ ieee80211_tx_h_michael_mic_add,
++ ieee80211_tx_h_fragment,
++ ieee80211_tx_h_tkip_encrypt,
++ ieee80211_tx_h_ccmp_encrypt,
++ ieee80211_tx_h_wep_encrypt,
++ ieee80211_tx_h_rate_ctrl,
++ ieee80211_tx_h_misc,
++ ieee80211_tx_h_load_stats,
++ NULL
++};
++
++
++static void ieee80211_if_sdata_init(struct ieee80211_sub_if_data *sdata)
++{
++ /* Default values for sub-interface parameters */
++ sdata->drop_unencrypted = 0;
++ sdata->eapol = 1;
++}
++
++
++static struct net_device *ieee80211_if_add(struct net_device *dev,
++ const char *name, int locked)
++{
++ struct net_device *wds_dev = NULL, *tmp_dev;
++ struct ieee80211_local *local = dev->priv;
++ struct ieee80211_sub_if_data *sdata = NULL, *sdata_parent;
++ int alloc_size;
++ int ret;
++ int i;
++
++ /* ensure 32-bit alignment of our private data and hw private data */
++ alloc_size = sizeof(struct net_device) + 3 +
++ sizeof(struct ieee80211_sub_if_data) + 3;
++
++ wds_dev = (struct net_device *) kmalloc(alloc_size, GFP_KERNEL);
++ if (wds_dev == NULL)
++ return NULL;
++
++ memset(wds_dev, 0, alloc_size);
++ wds_dev->priv = local;
++ ether_setup(wds_dev);
++ if (strlen(name) == 0) {
++ i = 0;
++ do {
++ sprintf(wds_dev->name, "%s.%d", dev->name, i++);
++ tmp_dev = dev_get_by_name(wds_dev->name);
++ if (tmp_dev == NULL)
++ break;
++ dev_put(tmp_dev);
++ } while (i < 10000);
++ } else {
++ snprintf(wds_dev->name, IFNAMSIZ, "%s", name);
++ }
++
++ memcpy(wds_dev->dev_addr, dev->dev_addr, ETH_ALEN);
++ wds_dev->hard_start_xmit = ieee80211_subif_start_xmit;
++ wds_dev->wireless_handlers =
++ (struct iw_handler_def *) &ieee80211_iw_handler_def;
++ wds_dev->do_ioctl = ieee80211_ioctl;
++ wds_dev->change_mtu = ieee80211_change_mtu;
++ wds_dev->tx_timeout = ieee80211_tx_timeout;
++ wds_dev->get_stats = ieee80211_get_stats;
++ wds_dev->open = ieee80211_open;
++ wds_dev->stop = ieee80211_stop;
++ wds_dev->base_addr = dev->base_addr;
++ wds_dev->irq = dev->irq;
++ wds_dev->mem_start = dev->mem_start;
++ wds_dev->mem_end = dev->mem_end;
++ wds_dev->tx_queue_len = 0;
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(wds_dev);
++ sdata->type = IEEE80211_SUB_IF_TYPE_AP;
++ sdata->master = local->mdev;
++ sdata->dev = wds_dev;
++ sdata->local = local;
++ memset(&sdata->stats, 0, sizeof(struct net_device_stats));
++ sdata_parent = IEEE80211_DEV_TO_SUB_IF(dev);
++ if (sdata_parent->type == IEEE80211_SUB_IF_TYPE_AP)
++ sdata->bss = &sdata_parent->u.ap;
++ else {
++ printk(KERN_DEBUG "%s: could not set BSS pointer for new "
++ "interface %s\n", dev->name, wds_dev->name);
++ }
++ ieee80211_if_sdata_init(sdata);
++
++ if (locked)
++ ret = register_netdevice(wds_dev);
++ else
++ ret = register_netdev(wds_dev);
++ if (ret) {
++ kfree(wds_dev);
++ return NULL;
++ }
++
++ list_add(&sdata->list, &local->sub_if_list);
++
++ return wds_dev;
++}
++
++
++int ieee80211_if_add_wds(struct net_device *dev, const char *name,
++ struct ieee80211_if_wds *wds, int locked)
++{
++ struct net_device *wds_dev = NULL;
++ struct ieee80211_sub_if_data *sdata = NULL;
++
++ if (strlen(name) != 0) {
++ wds_dev = dev_get_by_name(name);
++ if (wds_dev) {
++ dev_put(wds_dev);
++ return -EEXIST;
++ }
++ }
++
++ wds_dev = ieee80211_if_add(dev, name, locked);
++ if (wds_dev == NULL)
++ return -ENOANO;
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(wds_dev);
++ sdata->type = IEEE80211_SUB_IF_TYPE_WDS;
++ memcpy(&sdata->u.wds, wds, sizeof(struct ieee80211_if_wds));
++
++#ifdef CONFIG_D80211_VERBOSE_DEBUG
++ printk(KERN_DEBUG
++ "%s: Added WDS Link to " MACSTR "\n",
++ wds_dev->name, MAC2STR(sdata->u.wds.remote_addr));
++#endif /* CONFIG_D80211_VERBOSE_DEBUG */
++
++ ieee80211_proc_init_virtual(wds_dev);
++
++ return 0;
++}
++
++
++int ieee80211_if_update_wds(struct net_device *dev, char *name,
++ struct ieee80211_if_wds *wds, int locked)
++{
++ struct net_device *wds_dev = NULL;
++ struct ieee80211_local *local = dev->priv;
++ struct ieee80211_sub_if_data *sdata = NULL;
++ struct sta_info *sta;
++ struct list_head *ptr;
++
++ list_for_each(ptr, &local->sub_if_list) {
++ sdata = list_entry(ptr, struct ieee80211_sub_if_data, list);
++ if (strcmp(name, sdata->dev->name) == 0) {
++ wds_dev = sdata->dev;
++ break;
++ }
++ }
++
++ if (wds_dev == NULL || sdata->type != IEEE80211_SUB_IF_TYPE_WDS)
++ return -ENODEV;
++
++ /* Remove STA entry for the old peer */
++ sta = sta_info_get(local, sdata->u.wds.remote_addr);
++ if (sta) {
++ sta_info_release(local, sta);
++ sta_info_free(local, sta, 0);
++ } else {
++ printk(KERN_DEBUG "%s: could not find STA entry for WDS link "
++ "%s peer " MACSTR "\n",
++ dev->name, wds_dev->name,
++ MAC2STR(sdata->u.wds.remote_addr));
++ }
++
++ /* Update WDS link data */
++ memcpy(&sdata->u.wds, wds, sizeof(struct ieee80211_if_wds));
++
++ return 0;
++}
++
++
++static void ieee80211_if_init(struct net_device *dev)
++{
++ struct ieee80211_local *local = dev->priv;
++
++ spin_lock_init(&local->sub_if_lock);
++ INIT_LIST_HEAD(&local->sub_if_list);
++}
++
++
++int ieee80211_if_add_vlan(struct net_device *dev, const char *name,
++ struct ieee80211_if_vlan *vlan, int locked)
++{
++ struct net_device *vlan_dev = NULL;
++ struct ieee80211_sub_if_data *sdata = NULL;
++
++ if (strlen(name) != 0) {
++ vlan_dev = dev_get_by_name(name);
++ if (vlan_dev) {
++ dev_put(vlan_dev);
++ return -EEXIST;
++ }
++ }
++
++ vlan_dev = ieee80211_if_add(dev, name, locked);
++ if (vlan_dev == NULL)
++ return -ENOANO;
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(vlan_dev);
++ sdata->type = IEEE80211_SUB_IF_TYPE_VLAN;
++ ieee80211_proc_init_virtual(vlan_dev);
++ return 0;
++}
++
++
++static void ieee80211_if_ap_init(struct ieee80211_sub_if_data *sdata)
++{
++ sdata->type = IEEE80211_SUB_IF_TYPE_AP;
++ sdata->u.ap.dtim_period = 2;
++ sdata->u.ap.force_unicast_rateidx = -1;
++ sdata->u.ap.max_ratectrl_rateidx = -1;
++ skb_queue_head_init(&sdata->u.ap.ps_bc_buf);
++ sdata->bss = &sdata->u.ap;
++}
++
++
++int ieee80211_if_add_ap(struct net_device *dev, const char *name, u8 *bssid,
++ int locked)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct net_device *ap_dev = NULL;
++ struct ieee80211_sub_if_data *sdata = NULL;
++
++ if (local->bss_dev_count >= local->conf.bss_count)
++ return -ENOBUFS;
++
++ if (strlen(name) != 0) {
++ ap_dev = dev_get_by_name(name);
++ if (ap_dev) {
++ dev_put(ap_dev);
++ return -EEXIST;
++ }
++ }
++
++ ap_dev = ieee80211_if_add(dev, name, locked);
++ if (ap_dev == NULL)
++ return -ENOANO;
++
++ memcpy(ap_dev->dev_addr, bssid, ETH_ALEN);
++ sdata = IEEE80211_DEV_TO_SUB_IF(ap_dev);
++ ieee80211_if_ap_init(sdata);
++ ieee80211_proc_init_virtual(ap_dev);
++ spin_lock_bh(&local->sub_if_lock);
++ local->bss_devs[local->bss_dev_count] = ap_dev;
++ local->bss_dev_count++;
++ spin_unlock_bh(&local->sub_if_lock);
++
++ return 0;
++}
++
++
++static void ieee80211_addr_inc(u8 *addr)
++{
++ int pos = 5;
++ while (pos >= 0) {
++ addr[pos]++;
++ if (addr[pos] != 0)
++ break;
++ pos--;
++ }
++}
++
++
++int ieee80211_if_add_sta(struct net_device *dev, const char *name, int locked)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct net_device *sta_dev;
++ struct ieee80211_sub_if_data *sdata;
++ struct ieee80211_if_sta *ifsta;
++ int i;
++
++ if (local->sta_dev_count >= local->conf.bss_count)
++ return -ENOBUFS;
++
++ if (strlen(name) != 0) {
++ sta_dev = dev_get_by_name(name);
++ if (sta_dev) {
++ dev_put(sta_dev);
++ return -EEXIST;
++ }
++ }
++
++ sta_dev = ieee80211_if_add(dev, name, locked);
++ if (sta_dev == NULL)
++ return -ENOANO;
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(sta_dev);
++ ifsta = &sdata->u.sta;
++ sdata->type = IEEE80211_SUB_IF_TYPE_STA;
++ ieee80211_proc_init_virtual(sta_dev);
++
++ spin_lock_bh(&local->sub_if_lock);
++ for (i = 0; i < local->conf.bss_count; i++) {
++ if (local->sta_devs[i] == NULL) {
++ local->sta_devs[i] = sta_dev;
++ local->sta_dev_count++;
++ printk(KERN_DEBUG "%s: using STA entry %d\n",
++ sta_dev->name, i);
++ while (i > 0) {
++ ieee80211_addr_inc(sta_dev->dev_addr);
++ i--;
++ }
++ printk(KERN_DEBUG "%s: MAC address " MACSTR "\n",
++ sta_dev->name, MAC2STR(sta_dev->dev_addr));
++ break;
++ }
++ }
++ spin_unlock_bh(&local->sub_if_lock);
++
++ init_timer(&ifsta->timer);
++ ifsta->timer.data = (unsigned long) sta_dev;
++ ifsta->timer.function = ieee80211_sta_timer;
++
++ ifsta->capab = WLAN_CAPABILITY_ESS;
++ ifsta->auth_algs = IEEE80211_AUTH_ALG_OPEN |
++ IEEE80211_AUTH_ALG_SHARED_KEY;
++ ifsta->create_ibss = 1;
++ ifsta->wmm_enabled = 1;
++
++ return 0;
++}
++
++
++static void ieee80211_if_del(struct ieee80211_local *local,
++ struct ieee80211_sub_if_data *sdata, int locked)
++{
++ struct sta_info *sta;
++ u8 addr[ETH_ALEN];
++ int i, j;
++ struct list_head *ptr, *n;
++
++ memset(addr, 0xff, ETH_ALEN);
++ for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
++ if (!sdata->keys[i])
++ continue;
++#if 0
++ /* Low-level driver has probably disabled hw
++ * already, so there is not really much point
++ * in disabling the keys at this point. */
++ if (local->hw->set_key)
++ local->hw->set_key(dev, DISABLE_KEY, addr,
++ local->keys[i], 0);
++#endif
++ kfree(sdata->keys[i]);
++ }
++
++ switch (sdata->type) {
++ case IEEE80211_SUB_IF_TYPE_AP:
++ /* Remove all virtual interfaces that use this BSS
++ * as their sdata->bss */
++ list_for_each_safe(ptr, n, &local->sub_if_list) {
++ struct ieee80211_sub_if_data *tsdata =
++ list_entry(ptr, struct ieee80211_sub_if_data,
++ list);
++
++ if (tsdata != sdata && tsdata->bss == &sdata->u.ap) {
++ printk(KERN_DEBUG "%s: removing virtual "
++ "interface %s because its BSS interface"
++ " is being removed\n",
++ sdata->dev->name, tsdata->dev->name);
++ ieee80211_if_del(local, tsdata, locked);
++ }
++ }
++
++ kfree(sdata->u.ap.beacon_head);
++ kfree(sdata->u.ap.beacon_tail);
++ spin_lock_bh(&local->sub_if_lock);
++ for (j = 0; j < local->bss_dev_count; j++) {
++ if (sdata->dev == local->bss_devs[j]) {
++ if (j + 1 < local->bss_dev_count) {
++ memcpy(&local->bss_devs[j],
++ &local->bss_devs[j + 1],
++ (local->bss_dev_count - j - 1) *
++ sizeof(local->bss_devs[0]));
++ local->bss_devs[local->bss_dev_count -
++ 1] = NULL;
++ } else
++ local->bss_devs[j] = NULL;
++ local->bss_dev_count--;
++ break;
++ }
++ }
++ spin_unlock_bh(&local->sub_if_lock);
++
++ if (sdata->dev != local->mdev) {
++ struct sk_buff *skb;
++ while ((skb = skb_dequeue(&sdata->u.ap.ps_bc_buf))) {
++ local->total_ps_buffered--;
++ dev_kfree_skb(skb);
++ }
++ }
++
++ break;
++ case IEEE80211_SUB_IF_TYPE_WDS:
++ sta = sta_info_get(local, sdata->u.wds.remote_addr);
++ if (sta) {
++ sta_info_release(local, sta);
++ sta_info_free(local, sta, 0);
++ } else {
++#ifdef CONFIG_D80211_VERBOSE_DEBUG
++ printk(KERN_DEBUG "%s: Someone had deleted my STA "
++ "entry for the WDS link\n", local->mdev->name);
++#endif /* CONFIG_D80211_VERBOSE_DEBUG */
++ }
++ break;
++ case IEEE80211_SUB_IF_TYPE_STA:
++ del_timer_sync(&sdata->u.sta.timer);
++ if (local->scan_timer.data == (unsigned long) sdata->dev)
++ del_timer_sync(&local->scan_timer);
++ kfree(sdata->u.sta.extra_ie);
++ sdata->u.sta.extra_ie = NULL;
++ kfree(sdata->u.sta.assocreq_ies);
++ sdata->u.sta.assocreq_ies = NULL;
++ kfree(sdata->u.sta.assocresp_ies);
++ sdata->u.sta.assocresp_ies = NULL;
++ if (sdata->u.sta.probe_resp) {
++ dev_kfree_skb(sdata->u.sta.probe_resp);
++ sdata->u.sta.probe_resp = NULL;
++ }
++ for (i = 0; i < local->conf.bss_count; i++) {
++ if (local->sta_devs[i] == sdata->dev) {
++ local->sta_devs[i] = NULL;
++ local->sta_dev_count--;
++ break;
++ }
++ }
++
++ break;
++ }
++
++ /* remove all STAs that are bound to this virtual interface */
++ sta_info_flush(local, sdata->dev);
++
++ list_del(&sdata->list);
++ ieee80211_proc_deinit_virtual(sdata->dev);
++ if (locked)
++ unregister_netdevice(sdata->dev);
++ else
++ unregister_netdev(sdata->dev);
++ /* Default data device and management device are allocated with the
++ * master device. All other devices are separately allocated and will
++ * be freed here. */
++ if (sdata->dev != local->mdev && sdata->dev != local->wdev &&
++ sdata->dev != local->apdev)
++ kfree(sdata->dev);
++}
++
++
++static int ieee80211_if_remove(struct net_device *dev, const char *name,
++ int id, int locked)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct list_head *ptr, *n;
++
++ /* Make sure not to touch sdata->master since it may
++ * have already been deleted, etc. */
++
++ list_for_each_safe(ptr, n, &local->sub_if_list) {
++ struct ieee80211_sub_if_data *sdata =
++ list_entry(ptr, struct ieee80211_sub_if_data, list);
++
++ if (sdata->type == id && strcmp(name, sdata->dev->name) == 0) {
++ ieee80211_if_del(local, sdata, locked);
++ break;
++ }
++ }
++
++ return 0;
++}
++
++
++int ieee80211_if_remove_wds(struct net_device *dev, const char *name,
++ int locked)
++{
++ return ieee80211_if_remove(dev, name, IEEE80211_SUB_IF_TYPE_WDS,
++ locked);
++}
++
++
++int ieee80211_if_remove_vlan(struct net_device *dev, const char *name,
++ int locked)
++{
++ return ieee80211_if_remove(dev, name, IEEE80211_SUB_IF_TYPE_VLAN,
++ locked);
++}
++
++
++int ieee80211_if_remove_ap(struct net_device *dev, const char *name,
++ int locked)
++{
++ return ieee80211_if_remove(dev, name, IEEE80211_SUB_IF_TYPE_AP,
++ locked);
++}
++
++
++int ieee80211_if_remove_sta(struct net_device *dev, const char *name,
++ int locked)
++{
++ return ieee80211_if_remove(dev, name, IEEE80211_SUB_IF_TYPE_STA,
++ locked);
++}
++
++
++int ieee80211_if_flush(struct net_device *dev, int locked)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct list_head *ptr, *n;
++
++ list_for_each_safe(ptr, n, &local->sub_if_list) {
++ struct ieee80211_sub_if_data *sdata =
++ list_entry(ptr, struct ieee80211_sub_if_data, list);
++
++ if (sdata->dev != local->mdev &&
++ sdata->dev != local->wdev &&
++ sdata->dev != local->apdev)
++ ieee80211_if_del(local, sdata, locked);
++ }
++
++ return 0;
++}
++
++
++static void ieee80211_precalc_rates(struct ieee80211_hw *hw)
++{
++ struct ieee80211_hw_modes *mode;
++ struct ieee80211_rate *rate;
++ int m, r;
++
++ for (m = 0; m < hw->num_modes; m++) {
++ mode = &hw->modes[m];
++ for (r = 0; r < mode->num_rates; r++) {
++ rate = &mode->rates[r];
++ rate->rate_inv = CHAN_UTIL_RATE_LCM / rate->rate;
++ }
++ }
++}
++
++
++struct net_device *ieee80211_alloc_hw(size_t priv_data_len,
++ void (*setup)(struct net_device *))
++{
++ struct net_device *dev, *apdev, *mdev;
++ struct ieee80211_local *local;
++ struct ieee80211_sub_if_data *sdata;
++ int alloc_size;
++
++ /* Ensure 32-bit alignment of our private data and hw private data.
++ * Each net_device is followed by a sub_if_data which which is used
++ * for wds/vlan information; it is aligned as well.
++ *
++ * Sample memory map looks something like:
++ *
++ * 0000 *****************
++ * * net_dev *
++ * 015c *****************
++ * * sub_if *
++ * 017c *****************
++ * * local *
++ * 0b84 *****************
++ * * hw_priv *
++ * 1664 *****************
++ * * ap net_dev *
++ * 17c0 *****************
++ * * sub_if *
++ * *****************
++ * * master net_dev*
++ * *****************
++ * * sub_if *
++ * *****************
++ */
++ alloc_size = sizeof(struct net_device) +
++ sizeof(struct ieee80211_sub_if_data) + 3 +
++ sizeof(struct ieee80211_local) + 3 +
++ priv_data_len + 3 +
++ sizeof(struct net_device) + 3 +
++ sizeof(struct ieee80211_sub_if_data) + 3 +
++ sizeof(struct net_device) + 3 +
++ sizeof(struct ieee80211_sub_if_data) + 3 +
++ 4096;
++ mdev = (struct net_device *) kzalloc(alloc_size, GFP_KERNEL);
++ if (mdev == NULL)
++ return NULL;
++
++ mdev->priv = (struct net_device *)
++ ((char *) mdev +
++ ((sizeof(struct net_device) + 3) & ~3) +
++ ((sizeof(struct ieee80211_sub_if_data) + 3) & ~3));
++ local = mdev->priv;
++ local->hw_priv = (void *)
++ ((char *) local + ((sizeof(struct ieee80211_local) + 3) & ~3));
++ apdev = (struct net_device *)
++ ((char *) local->hw_priv + ((priv_data_len + 3) & ~3));
++ dev = (struct net_device *)
++ ((char *) apdev +
++ ((sizeof(struct net_device) + 3) & ~3) +
++ ((sizeof(struct ieee80211_sub_if_data) + 3) & ~3));
++ dev->priv = local;
++
++ ether_setup(dev);
++ memcpy(dev->name, "wlan%d", 7);
++
++ dev->hard_start_xmit = ieee80211_subif_start_xmit;
++ dev->wireless_handlers =
++ (struct iw_handler_def *) &ieee80211_iw_handler_def;
++ dev->do_ioctl = ieee80211_ioctl;
++ dev->change_mtu = ieee80211_change_mtu;
++ dev->tx_timeout = ieee80211_tx_timeout;
++ dev->get_stats = ieee80211_get_stats;
++ dev->open = ieee80211_open;
++ dev->stop = ieee80211_stop;
++ dev->tx_queue_len = 0;
++ dev->set_mac_address = ieee80211_set_mac_address;
++
++ local->dev_index = -1;
++ local->wdev = dev;
++ local->mdev = mdev;
++ local->rx_handlers = ieee80211_rx_handlers;
++ local->tx_handlers = ieee80211_tx_handlers;
++
++ local->bridge_packets = 1;
++
++ local->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
++ local->fragmentation_threshold = IEEE80211_MAX_FRAG_THRESHOLD;
++ local->short_retry_limit = 7;
++ local->long_retry_limit = 4;
++ local->conf.calib_int = 60;
++ local->rate_ctrl_num_up = RATE_CONTROL_NUM_UP;
++ local->rate_ctrl_num_down = RATE_CONTROL_NUM_DOWN;
++ local->conf.bss_count = 1;
++ memset(local->conf.bssid_mask, 0xff, ETH_ALEN);
++ local->bss_devs = kmalloc(sizeof(struct net_device *), GFP_KERNEL);
++ if (local->bss_devs == NULL)
++ goto fail;
++ local->bss_devs[0] = local->wdev;
++ local->bss_dev_count = 1;
++ local->sta_devs = kmalloc(sizeof(struct net_device *), GFP_KERNEL);
++ if (local->sta_devs == NULL)
++ goto fail;
++ local->sta_devs[0] = NULL;
++
++ local->scan.in_scan = 0;
++ local->hw_modes = (unsigned int) -1;
++
++ init_timer(&local->scan.timer); /* clear it out */
++
++ spin_lock_init(&local->generic_lock);
++ init_timer(&local->rate_limit_timer);
++ local->rate_limit_timer.function = ieee80211_rate_limit;
++ local->rate_limit_timer.data = (unsigned long) local;
++ init_timer(&local->stat_timer);
++ local->stat_timer.function = ieee80211_stat_refresh;
++ local->stat_timer.data = (unsigned long) local;
++ ieee80211_rx_bss_list_init(dev);
++
++ sta_info_init(local);
++
++ ieee80211_if_init(dev);
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++ sdata->dev = dev;
++ sdata->master = mdev;
++ sdata->local = local;
++ ieee80211_if_sdata_init(sdata);
++ ieee80211_if_ap_init(sdata);
++ list_add_tail(&sdata->list, &local->sub_if_list);
++
++ if (strlen(dev->name) + 2 >= sizeof(dev->name))
++ goto fail;
++
++ apdev = (struct net_device *)
++ ((char *) local->hw_priv + ((priv_data_len + 3) & ~3));
++ local->apdev = apdev;
++ ether_setup(apdev);
++ apdev->priv = local;
++ apdev->hard_start_xmit = ieee80211_mgmt_start_xmit;
++ apdev->change_mtu = ieee80211_change_mtu_apdev;
++ apdev->get_stats = ieee80211_get_stats;
++ apdev->open = ieee80211_open;
++ apdev->stop = ieee80211_stop;
++ apdev->type = ARPHRD_IEEE80211_PRISM;
++ apdev->hard_header_parse = header_parse_80211;
++ apdev->tx_queue_len = 0;
++ sprintf(apdev->name, "%sap", dev->name);
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(apdev);
++ sdata->type = IEEE80211_SUB_IF_TYPE_MGMT;
++ sdata->dev = apdev;
++ sdata->master = mdev;
++ sdata->local = local;
++ list_add_tail(&sdata->list, &local->sub_if_list);
++
++ ether_setup(mdev);
++ mdev->hard_start_xmit = ieee80211_master_start_xmit;
++ mdev->wireless_handlers =
++ (struct iw_handler_def *) &ieee80211_iw_handler_def;
++ mdev->do_ioctl = ieee80211_ioctl;
++ mdev->change_mtu = ieee80211_change_mtu;
++ mdev->tx_timeout = ieee80211_tx_timeout;
++ mdev->get_stats = ieee80211_get_stats;
++ mdev->open = ieee80211_open;
++ mdev->stop = ieee80211_stop;
++ mdev->type = ARPHRD_IEEE80211;
++ mdev->hard_header_parse = header_parse_80211;
++ sprintf(mdev->name, "%s.11", dev->name);
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(mdev);
++ sdata->type = IEEE80211_SUB_IF_TYPE_AP;
++ sdata->dev = mdev;
++ sdata->master = mdev;
++ sdata->local = local;
++ list_add_tail(&sdata->list, &local->sub_if_list);
++
++ tasklet_init(&local->tasklet,
++ ieee80211_tasklet_handler,
++ (unsigned long) local);
++ skb_queue_head_init(&local->skb_queue);
++ skb_queue_head_init(&local->skb_queue_unreliable);
++
++ if (setup)
++ setup(mdev);
++
++ return mdev;
++
++ fail:
++ ieee80211_free_hw(mdev);
++ return NULL;
++}
++
++
++int ieee80211_register_hw(struct net_device *dev, struct ieee80211_hw *hw)
++{
++ struct ieee80211_local *local = dev->priv;
++ int result;
++
++ if (!hw)
++ return -1;
++
++ if (hw->version != IEEE80211_VERSION) {
++ printk("ieee80211_register_hw - version mismatch: 80211.o "
++ "version %d, low-level driver version %d\n",
++ IEEE80211_VERSION, hw->version);
++ return -1;
++ }
++
++ result = ieee80211_dev_alloc_index(local);
++ if (result < 0)
++ return -1;
++
++ local->class_dev.dev = dev->class_dev.dev;
++ result = ieee80211_register_sysfs(local);
++ if (result < 0)
++ goto fail_sysfs;
++
++ local->conf.mode = IW_MODE_MASTER;
++ local->conf.beacon_int = 1000;
++
++ ieee80211_update_hw(dev, hw); /* Don't care about the result. */
++
++ sta_info_start(local);
++
++ result = register_netdev(local->wdev);
++ if (result < 0)
++ goto fail_1st_dev;
++
++ result = register_netdev(local->apdev);
++ if (result < 0)
++ goto fail_2nd_dev;
++
++ if (hw->fraglist)
++ dev->features |= NETIF_F_FRAGLIST;
++ result = register_netdev(dev);
++ if (result < 0)
++ goto fail_3rd_dev;
++
++ if (rate_control_initialize(local) < 0) {
++ printk(KERN_DEBUG "%s: Failed to initialize rate control "
++ "algorithm\n", dev->name);
++ goto fail_rate;
++ }
++
++ /* TODO: add rtnl locking around device creation and qdisc install */
++ ieee80211_install_qdisc(dev);
++
++ ieee80211_wep_init(local);
++ ieee80211_proc_init_interface(local);
++ return 0;
++
++fail_rate:
++ unregister_netdev(dev);
++fail_3rd_dev:
++ unregister_netdev(local->apdev);
++fail_2nd_dev:
++ unregister_netdev(local->wdev);
++fail_1st_dev:
++ sta_info_stop(local);
++ ieee80211_unregister_sysfs(local);
++fail_sysfs:
++ ieee80211_dev_free_index(local);
++ return result;
++}
++
++int ieee80211_update_hw(struct net_device *dev, struct ieee80211_hw *hw)
++{
++ struct ieee80211_local *local = dev->priv;
++
++ local->hw = hw;
++
++ /* Backwards compatibility for low-level drivers that do not set number
++ * of TX queues. */
++ if (hw->queues == 0)
++ hw->queues = 1;
++
++ memcpy(local->apdev->dev_addr, dev->dev_addr, ETH_ALEN);
++ local->apdev->base_addr = dev->base_addr;
++ local->apdev->irq = dev->irq;
++ local->apdev->mem_start = dev->mem_start;
++ local->apdev->mem_end = dev->mem_end;
++
++ memcpy(local->wdev->dev_addr, dev->dev_addr, ETH_ALEN);
++ local->wdev->base_addr = dev->base_addr;
++ local->wdev->irq = dev->irq;
++ local->wdev->mem_start = dev->mem_start;
++ local->wdev->mem_end = dev->mem_end;
++
++ if (!hw->modes || !hw->modes->channels || !hw->modes->rates ||
++ !hw->modes->num_channels || !hw->modes->num_rates)
++ return -1;
++
++ ieee80211_precalc_rates(hw);
++ local->conf.phymode = hw->modes[0].mode;
++ local->curr_rates = hw->modes[0].rates;
++ local->num_curr_rates = hw->modes[0].num_rates;
++ ieee80211_prepare_rates(dev);
++
++ local->conf.freq = local->hw->modes[0].channels[0].freq;
++ local->conf.channel = local->hw->modes[0].channels[0].chan;
++ local->conf.channel_val = local->hw->modes[0].channels[0].val;
++ /* FIXME: Invoke config to allow driver to set the channel. */
++
++ return 0;
++}
++
++
++void ieee80211_unregister_hw(struct net_device *dev)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct list_head *ptr, *n;
++ int i;
++
++ tasklet_disable(&local->tasklet);
++ /* TODO: skb_queue should be empty here, no need to do anything? */
++
++ if (local->rate_limit)
++ del_timer_sync(&local->rate_limit_timer);
++ if (local->stat_time)
++ del_timer_sync(&local->stat_timer);
++ if (local->scan_timer.data)
++ del_timer_sync(&local->scan_timer);
++ ieee80211_rx_bss_list_deinit(dev);
++
++ list_for_each_safe(ptr, n, &local->sub_if_list) {
++ struct ieee80211_sub_if_data *sdata =
++ list_entry(ptr, struct ieee80211_sub_if_data, list);
++ ieee80211_if_del(local, sdata, 0);
++ }
++
++ sta_info_stop(local);
++ ieee80211_unregister_sysfs(local);
++
++ for (i = 0; i < IEEE80211_FRAGMENT_MAX; i++)
++ if (local->fragments[i].skb)
++ dev_kfree_skb(local->fragments[i].skb);
++
++ for (i = 0; i < NUM_IEEE80211_MODES; i++) {
++ kfree(local->supp_rates[i]);
++ kfree(local->basic_rates[i]);
++ }
++
++ kfree(local->conf.ssid);
++ kfree(local->conf.generic_elem);
++
++ ieee80211_proc_deinit_interface(local);
++
++ if (skb_queue_len(&local->skb_queue)
++ || skb_queue_len(&local->skb_queue_unreliable))
++ printk(KERN_WARNING "%s: skb_queue not empty", dev->name);
++ skb_queue_purge(&local->skb_queue);
++ skb_queue_purge(&local->skb_queue_unreliable);
++
++ rate_control_free(local);
++ ieee80211_dev_free_index(local);
++}
++
++void ieee80211_free_hw(struct net_device *dev)
++{
++ struct ieee80211_local *local = dev->priv;
++
++ kfree(local->sta_devs);
++ kfree(local->bss_devs);
++ kfree(dev);
++}
++
++
++/* Perform netif operations on all configured interfaces */
++int ieee80211_netif_oper(struct net_device *sdev, Netif_Oper op)
++{
++ struct ieee80211_local *local = sdev->priv;
++ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(sdev);
++ struct net_device *dev = sdata->master;
++
++ switch (op) {
++ case NETIF_ATTACH:
++ netif_device_attach(dev);
++ break;
++ case NETIF_DETACH:
++ netif_device_detach(dev);
++ break;
++ case NETIF_START:
++ netif_start_queue(dev);
++ break;
++ case NETIF_STOP:
++ break;
++ case NETIF_WAKE:
++ if (local->scan.in_scan == 0) {
++ netif_wake_queue(dev);
++#if 1
++ if (/* FIX: 802.11 qdisc in use */ 1)
++ __netif_schedule(dev);
++#endif
++ }
++ break;
++ case NETIF_IS_STOPPED:
++ if (netif_queue_stopped(dev))
++ return 1;
++ break;
++ case NETIF_UPDATE_TX_START:
++ dev->trans_start = jiffies;
++ break;
++ }
++
++ return 0;
++}
++
++
++void * ieee80211_dev_hw_data(struct net_device *dev)
++{
++ struct ieee80211_local *local = dev->priv;
++ return local->hw_priv;
++}
++
++
++void * ieee80211_dev_stats(struct net_device *dev)
++{
++ struct ieee80211_sub_if_data *sdata;
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++ return &(sdata->stats);
++}
++
++
++int ieee80211_rate_control_register(struct rate_control_ops *ops)
++{
++ struct rate_control_algs *alg;
++
++ alg = kmalloc(sizeof(*alg), GFP_KERNEL);
++ if (alg == NULL) {
++ return -1;
++ }
++ memset(alg, 0, sizeof(*alg));
++ alg->next = ieee80211_rate_ctrl_algs;
++ alg->ops = ops;
++ ieee80211_rate_ctrl_algs = alg;
++
++ return 0;
++}
++
++
++void ieee80211_rate_control_unregister(struct rate_control_ops *ops)
++{
++ struct rate_control_algs *alg, *prev;
++
++ prev = NULL;
++ alg = ieee80211_rate_ctrl_algs;
++ while (alg) {
++ if (alg->ops == ops) {
++ if (prev)
++ prev->next = alg->next;
++ else
++ ieee80211_rate_ctrl_algs = alg->next;
++ kfree(alg);
++ break;
++ }
++ prev = alg;
++ alg = alg->next;
++ }
++}
++
++
++static int rate_control_initialize(struct ieee80211_local *local)
++{
++ struct rate_control_algs *algs;
++
++ if (!ieee80211_rate_ctrl_algs)
++ request_module("ieee80211_rate_control");
++
++ for (algs = ieee80211_rate_ctrl_algs; algs; algs = algs->next) {
++ local->rate_ctrl = algs->ops;
++ local->rate_ctrl_priv = rate_control_alloc(local);
++ if (local->rate_ctrl_priv) {
++ printk(KERN_DEBUG "%s: Selected rate control "
++ "algorithm '%s'\n", local->wdev->name,
++ local->rate_ctrl->name);
++ return 0;
++ }
++ }
++
++ printk(KERN_WARNING "%s: Failed to select rate control algorithm\n",
++ local->wdev->name);
++ return -1;
++}
++
++
++static int __init ieee80211_init(void)
++{
++ struct sk_buff *skb;
++ int ret;
++
++ if (sizeof(struct ieee80211_tx_packet_data) > (sizeof(skb->cb))) {
++ printk("80211: ieee80211_tx_packet_data is bigger "
++ "than the skb->cb (%d > %d)\n",
++ (int) sizeof(struct ieee80211_tx_packet_data),
++ (int) sizeof(skb->cb));
++ return -EINVAL;
++ }
++ if ((ret = ieee80211_sysfs_init())) {
++ printk(KERN_WARNING "ieee80211_init: sysfs initialization "
++ "failed\n");
++ return ret;
++ }
++
++ ieee80211_proc_init();
++ {
++ ret = ieee80211_wme_register();
++ if (ret) {
++ printk(KERN_DEBUG "ieee80211_init: failed to "
++ "initialize WME (err=%d)\n", ret);
++ ieee80211_proc_deinit();
++ return ret;
++ }
++ }
++
++ return 0;
++}
++
++
++static void __exit ieee80211_exit(void)
++{
++ ieee80211_wme_unregister();
++ ieee80211_proc_deinit();
++ ieee80211_sysfs_deinit();
++}
++
++
++EXPORT_SYMBOL(ieee80211_alloc_hw);
++EXPORT_SYMBOL(ieee80211_register_hw);
++EXPORT_SYMBOL(ieee80211_update_hw);
++EXPORT_SYMBOL(ieee80211_unregister_hw);
++EXPORT_SYMBOL(ieee80211_free_hw);
++EXPORT_SYMBOL(__ieee80211_rx);
++EXPORT_SYMBOL(ieee80211_tx_status);
++EXPORT_SYMBOL(ieee80211_beacon_get);
++EXPORT_SYMBOL(ieee80211_get_buffered_bc);
++EXPORT_SYMBOL(ieee80211_netif_oper);
++EXPORT_SYMBOL(ieee80211_dev_hw_data);
++EXPORT_SYMBOL(ieee80211_dev_stats);
++EXPORT_SYMBOL(ieee80211_get_hw_conf);
++EXPORT_SYMBOL(ieee80211_set_aid_for_sta);
++EXPORT_SYMBOL(ieee80211_rx_irqsafe);
++EXPORT_SYMBOL(ieee80211_tx_status_irqsafe);
++EXPORT_SYMBOL(ieee80211_get_hdrlen);
++EXPORT_SYMBOL(ieee80211_get_hdrlen_from_skb);
++EXPORT_SYMBOL(ieee80211_rate_control_register);
++EXPORT_SYMBOL(ieee80211_rate_control_unregister);
++EXPORT_SYMBOL(sta_info_get);
++EXPORT_SYMBOL(sta_info_release);
++EXPORT_SYMBOL(ieee80211_radar_status);
++
++module_init(ieee80211_init);
++module_exit(ieee80211_exit);
++
++MODULE_DESCRIPTION("IEEE 802.11 subsystem");
++MODULE_LICENSE("GPL");
+diff -Nur linux-2.6.16/net/d80211/ieee80211_dev.c linux-2.6.16-bcm43xx/net/d80211/ieee80211_dev.c
+--- linux-2.6.16/net/d80211/ieee80211_dev.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/d80211/ieee80211_dev.c 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,85 @@
++/*
++ * Copyright (c) 2006 Jiri Benc <jbenc@suse.cz>
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#include <linux/kernel.h>
++#include <linux/interrupt.h>
++#include <linux/if.h>
++#include <linux/if_ether.h>
++#include <linux/netdevice.h>
++#include <net/d80211.h>
++#include "ieee80211_i.h"
++
++struct ieee80211_dev_list {
++ struct list_head list;
++ int dev_index;
++ struct ieee80211_local *local;
++};
++
++static LIST_HEAD(dev_list);
++static DEFINE_SPINLOCK(dev_list_lock);
++
++
++/* Caller must hold dev_list_lock */
++static struct ieee80211_dev_list *__ieee80211_dev_find(int index)
++{
++ struct ieee80211_dev_list *dev_item;
++
++ list_for_each_entry(dev_item, &dev_list, list) {
++ if (dev_item->dev_index == index)
++ return dev_item;
++ }
++ return NULL;
++}
++
++int ieee80211_dev_alloc_index(struct ieee80211_local *local)
++{
++ struct list_head *i;
++ struct ieee80211_dev_list *dev_item, *new;
++ int index = 0;
++
++ new = kmalloc(sizeof(struct ieee80211_dev_list), GFP_KERNEL);
++ if (!new)
++ return -ENOMEM;
++ new->local = local;
++ spin_lock(&dev_list_lock);
++ list_for_each(i, &dev_list) {
++ dev_item = list_entry(i, struct ieee80211_dev_list, list);
++ if (index < dev_item->dev_index)
++ break;
++ index++;
++ }
++ new->dev_index = index;
++ list_add_tail(&new->list, i);
++ spin_unlock(&dev_list_lock);
++ local->dev_index = index;
++ return index;
++}
++
++void ieee80211_dev_free_index(struct ieee80211_local *local)
++{
++ struct ieee80211_dev_list *dev_item;
++
++ spin_lock(&dev_list_lock);
++ dev_item = __ieee80211_dev_find(local->dev_index);
++ if (dev_item)
++ list_del(&dev_item->list);
++ spin_unlock(&dev_list_lock);
++ if (dev_item)
++ kfree(dev_item);
++ local->dev_index = -1;
++}
++
++struct ieee80211_local *ieee80211_dev_find(int index)
++{
++ struct ieee80211_dev_list *dev_item;
++
++ spin_lock(&dev_list_lock);
++ dev_item = __ieee80211_dev_find(index);
++ spin_unlock(&dev_list_lock);
++ return dev_item ? dev_item->local : NULL;
++}
+diff -Nur linux-2.6.16/net/d80211/ieee80211_i.h linux-2.6.16-bcm43xx/net/d80211/ieee80211_i.h
+--- linux-2.6.16/net/d80211/ieee80211_i.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/d80211/ieee80211_i.h 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,596 @@
++/*
++ * Copyright 2002-2005, Instant802 Networks, Inc.
++ * Copyright 2005, Devicescape Software, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#ifndef IEEE80211_I_H
++#define IEEE80211_I_H
++
++#include <linux/kernel.h>
++#include <linux/device.h>
++#include <linux/if_ether.h>
++#include <linux/interrupt.h>
++#include <linux/list.h>
++#include <linux/netdevice.h>
++#include <linux/skbuff.h>
++#include "ieee80211_key.h"
++#include "sta_info.h"
++
++/* ieee80211.o internal definitions, etc. These are not included into
++ * low-level drivers. */
++
++#ifndef ETH_P_PAE
++#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
++#endif /* ETH_P_PAE */
++
++#define IEEE80211_MAX_SSID_LEN 32
++
++struct ieee80211_local;
++
++#define BIT(x) (1 << (x))
++
++#define IEEE80211_ALIGN32_PAD(a) ((4 - ((a) & 3)) & 3)
++
++
++/* Maximum number of broadcast/multicast frames to buffer when some of the
++ * associated stations are using power saving. */
++#define AP_MAX_BC_BUFFER 128
++
++/* Maximum number of frames buffered to all STAs, including multicast frames.
++ * Note: increasing this limit increases the potential memory requirement. Each
++ * frame can be up to about 2 kB long. */
++#define TOTAL_MAX_TX_BUFFER 512
++
++
++#define MAC2STR(a) ((a)[0] & 0xff), ((a)[1] & 0xff), ((a)[2] & 0xff), \
++ ((a)[3] & 0xff), ((a)[4] & 0xff), ((a)[5] & 0xff)
++#define MACSTR "%02x:%02x:%02x:%02x:%02x:%02x"
++
++#define MULTICAST_ADDR(a) ((a)[0] & 0x01)
++
++
++/* IEEE 802.11 (Ch. 9.5 Defragmentation) requires support for concurrent
++ * reception of at least three fragmented frames. This limit can be increased
++ * by changing this define, at the cost of slower frame reassembly and
++ * increased memory use (about 2 kB of RAM per entry). */
++#define IEEE80211_FRAGMENT_MAX 4
++
++struct ieee80211_fragment_entry {
++ unsigned long first_frag_time;
++ unsigned int seq;
++ unsigned int rx_queue;
++ unsigned int last_frag;
++ struct sk_buff *skb;
++ int ccmp; /* Whether fragments were encrypted with CCMP */
++ u8 last_pn[6]; /* PN of the last fragment if CCMP was used */
++};
++
++
++struct ieee80211_sta_bss {
++ struct list_head list;
++ struct ieee80211_sta_bss *hnext;
++ atomic_t users;
++
++ u8 bssid[ETH_ALEN];
++ u8 ssid[IEEE80211_MAX_SSID_LEN];
++ size_t ssid_len;
++ u16 capability; /* host byte order */
++ int hw_mode;
++ int channel;
++ int freq;
++ int rssi;
++ u8 *wpa_ie;
++ size_t wpa_ie_len;
++ u8 *rsn_ie;
++ size_t rsn_ie_len;
++ u8 *wmm_ie;
++ size_t wmm_ie_len;
++#define IEEE80211_MAX_SUPP_RATES 32
++ u8 supp_rates[IEEE80211_MAX_SUPP_RATES];
++ size_t supp_rates_len;
++ int beacon_int;
++ u64 timestamp;
++
++ int probe_resp;
++ unsigned long last_update;
++
++};
++
++
++typedef enum {
++ TXRX_CONTINUE, TXRX_DROP, TXRX_QUEUED
++} ieee80211_txrx_result;
++
++struct ieee80211_txrx_data {
++ struct sk_buff *skb;
++ struct net_device *dev;
++ struct ieee80211_local *local;
++ struct ieee80211_sub_if_data *sdata;
++ struct sta_info *sta;
++ u16 fc, ethertype;
++ struct ieee80211_key *key;
++ unsigned int fragmented:1; /* whether the MSDU was fragmented */
++ union {
++ struct {
++ struct ieee80211_tx_control *control;
++ int unicast:1;
++ int ps_buffered:1;
++ int short_preamble:1;
++ int probe_last_frag:1;
++ struct ieee80211_rate *rate;
++ /* use this rate (if set) for last fragment; rate can
++ * be set to lower rate for the first fragments, e.g.,
++ * when using CTS protection with IEEE 802.11g. */
++ struct ieee80211_rate *last_frag_rate;
++ int last_frag_rateidx;
++ int mgmt_interface;
++
++ /* Extra fragments (in addition to the first fragment
++ * in skb) */
++ int num_extra_frag;
++ struct sk_buff **extra_frag;
++ } tx;
++ struct {
++ struct ieee80211_rx_status *status;
++ int sent_ps_buffered;
++ int queue;
++ } rx;
++ } u;
++#ifdef CONFIG_HOSTAPD_WPA_TESTING
++ int wpa_test;
++#endif /* CONFIG_HOSTAPD_WPA_TESTING */
++};
++
++struct ieee80211_passive_scan {
++ unsigned int in_scan:1; /* this must be cleared before calling
++ * netif_oper(WAKEUP) */
++ unsigned int our_mode_only:1; /* only scan our physical mode a/b/g/etc
++ */
++ int interval; /* time in seconds between scans */
++ int time; /* time in microseconds to scan for */
++ int channel; /* channel to be scanned */
++ int tries;
++
++ int mode_idx;
++ int chan_idx;
++
++ int freq;
++ int rx_packets;
++ int rx_beacon;
++ int txrx_count;
++
++ struct timer_list timer;
++
++ struct sk_buff *skb; /* skb to transmit before changing channels,
++ * maybe null for none */
++ struct ieee80211_tx_control tx_control;
++
++ unsigned int num_scans;
++};
++
++typedef ieee80211_txrx_result (*ieee80211_tx_handler)
++(struct ieee80211_txrx_data *tx);
++
++typedef ieee80211_txrx_result (*ieee80211_rx_handler)
++(struct ieee80211_txrx_data *rx);
++
++struct ieee80211_if_ap {
++ u8 *beacon_head, *beacon_tail;
++ int beacon_head_len, beacon_tail_len;
++
++ /* TODO: sta_aid could be replaced by 2008-bit large bitfield of
++ * that could be used in TIM element generation. This would also
++ * make TIM element generation a bit faster. */
++ /* AID mapping to station data. NULL, if AID is free. AID is in the
++ * range 1..2007 and sta_aid[i] corresponds to AID i+1. */
++ struct sta_info *sta_aid[MAX_AID_TABLE_SIZE];
++ int max_aid; /* largest aid currently in use */
++ atomic_t num_sta_ps; /* number of stations in PS mode */
++ struct sk_buff_head ps_bc_buf;
++ int dtim_period, dtim_count;
++ int force_unicast_rateidx; /* forced TX rateidx for unicast frames */
++ int max_ratectrl_rateidx; /* max TX rateidx for rate control */
++ int num_beacons; /* number of TXed beacon frames for this BSS */
++};
++
++struct ieee80211_if_wds {
++ u8 remote_addr[ETH_ALEN];
++ struct sta_info *sta;
++};
++
++struct ieee80211_if_vlan {
++ u8 id;
++};
++
++struct ieee80211_if_sta {
++ enum {
++ IEEE80211_DISABLED, IEEE80211_AUTHENTICATE,
++ IEEE80211_ASSOCIATE, IEEE80211_ASSOCIATED,
++ IEEE80211_IBSS_SEARCH, IEEE80211_IBSS_JOINED
++ } state;
++ struct timer_list timer;
++ u8 bssid[ETH_ALEN], prev_bssid[ETH_ALEN];
++ u8 ssid[IEEE80211_MAX_SSID_LEN];
++ size_t ssid_len;
++ u16 aid;
++ u16 ap_capab, capab;
++ u8 *extra_ie; /* to be added to the end of AssocReq */
++ size_t extra_ie_len;
++
++ /* The last AssocReq/Resp IEs */
++ u8 *assocreq_ies, *assocresp_ies;
++ size_t assocreq_ies_len, assocresp_ies_len;
++
++ int auth_tries, assoc_tries;
++
++ int ssid_set:1;
++ int bssid_set:1;
++ int prev_bssid_set:1;
++ int authenticated:1;
++ int associated:1;
++ int probereq_poll:1;
++ int use_protection:1;
++ int create_ibss:1;
++ int mixed_cell:1;
++ int wmm_enabled:1;
++
++ int key_mgmt;
++ unsigned long last_probe;
++
++#define IEEE80211_AUTH_ALG_OPEN BIT(0)
++#define IEEE80211_AUTH_ALG_SHARED_KEY BIT(1)
++#define IEEE80211_AUTH_ALG_LEAP BIT(2)
++ unsigned int auth_algs; /* bitfield of allowed auth algs */
++ int auth_alg; /* currently used IEEE 802.11 authentication algorithm */
++ int auth_transaction;
++
++ unsigned long ibss_join_req;
++ struct sk_buff *probe_resp; /* ProbeResp template for IBSS */
++ u32 supp_rates_bits;
++
++ int wmm_last_param_set;
++};
++
++
++#define IEEE80211_SUB_IF_TYPE_AP 0x00000000
++#define IEEE80211_SUB_IF_TYPE_MGMT 0x00000001
++#define IEEE80211_SUB_IF_TYPE_STA 0x00000002
++#define IEEE80211_SUB_IF_TYPE_WDS 0x5A580211
++#define IEEE80211_SUB_IF_TYPE_VLAN 0x00080211
++
++struct ieee80211_sub_if_data {
++ struct list_head list;
++ unsigned int type;
++
++ struct net_device *dev;
++ struct net_device *master;
++ struct ieee80211_local *local;
++
++ struct net_device_stats stats;
++ int drop_unencrypted;
++ int eapol; /* 0 = process EAPOL frames as normal data frames,
++ * 1 = send EAPOL frames through wlan#ap to hostapd
++ * (default) */
++ int ieee802_1x; /* IEEE 802.1X PAE - drop packet to/from unauthorized
++ * port */
++
++#define NUM_DEFAULT_KEYS 4
++ struct ieee80211_key *keys[NUM_DEFAULT_KEYS];
++ struct ieee80211_key *default_key;
++
++ struct ieee80211_if_ap *bss; /* BSS that this device belongs to */
++
++ union {
++ struct ieee80211_if_ap ap;
++ struct ieee80211_if_wds wds;
++ struct ieee80211_if_vlan vlan;
++ struct ieee80211_if_sta sta;
++ } u;
++ int channel_use;
++ int channel_use_raw;
++};
++
++#define IEEE80211_DEV_TO_SUB_IF(dev) ((struct ieee80211_sub_if_data *) \
++ ((char *)(dev) + ((sizeof(struct net_device) + 3) & ~3)))
++#define IEEE80211_SUB_IF_TO_DEV(sub_if) ((struct net_device *) \
++ ((char *)(sub_if) - ((sizeof(struct net_device) + 3) & ~3)))
++
++
++struct ieee80211_local {
++ struct ieee80211_hw *hw;
++ void *hw_priv;
++ struct net_device *mdev; /* wlan#.11 - "master" 802.11 device */
++ struct net_device *wdev; /* wlan# - default Ethernet (data) devide */
++ struct net_device *apdev; /* wlan#ap - management frames (hostapd) */
++ int open_count;
++ struct ieee80211_conf conf;
++
++ int dev_index;
++ struct class_device class_dev;
++
++ /* Tasklet and skb queue to process calls from IRQ mode. All frames
++ * added to skb_queue will be processed, but frames in
++ * skb_queue_unreliable may be dropped if the total length of these
++ * queues increases over the limit. */
++#define IEEE80211_IRQSAFE_QUEUE_LIMIT 128
++ struct tasklet_struct tasklet;
++ struct sk_buff_head skb_queue;
++ struct sk_buff_head skb_queue_unreliable;
++ enum {
++ ieee80211_rx_msg = 1,
++ ieee80211_tx_status_msg = 2
++ } ieee80211_msg_enum;
++
++ spinlock_t generic_lock;
++ /* Station data structures */
++ spinlock_t sta_lock; /* mutex for STA data structures */
++ int num_sta; /* number of stations in sta_list */
++ struct list_head sta_list;
++ struct sta_info *sta_hash[STA_HASH_SIZE];
++ struct timer_list sta_cleanup;
++
++ /* Current rate table. This is a pointer to hw->modes structure. */
++ struct ieee80211_rate *curr_rates;
++ int num_curr_rates;
++
++ void *rate_ctrl_priv;
++ struct rate_control_ops *rate_ctrl;
++
++ int next_mode; /* MODE_IEEE80211*
++ * The mode preference for next channel change. This is
++ * used to select .11g vs. .11b channels (or 4.9 GHz vs.
++ * .11a) when the channel number is not unique. */
++
++ /* Supported and basic rate filters for different modes. These are
++ * pointers to -1 terminated lists and rates in 100 kbps units. */
++ int *supp_rates[NUM_IEEE80211_MODES];
++ int *basic_rates[NUM_IEEE80211_MODES];
++
++ int rts_threshold;
++ int cts_protect_erp_frames;
++ int fragmentation_threshold;
++ int short_retry_limit; /* dot11ShortRetryLimit */
++ int long_retry_limit; /* dot11LongRetryLimit */
++ int short_preamble; /* use short preamble with IEEE 802.11b */
++
++ u32 wep_iv;
++ int key_tx_rx_threshold; /* number of times any key can be used in TX
++ * or RX before generating a rekey
++ * notification; 0 = notification disabled. */
++
++ /* Fragment table for host-based reassembly */
++ struct ieee80211_fragment_entry fragments[IEEE80211_FRAGMENT_MAX];
++ unsigned int fragment_next;
++
++ int bridge_packets; /* bridge packets between associated stations and
++ * deliver multicast frames both back to wireless
++ * media and to the local net stack */
++
++ struct ieee80211_passive_scan scan;
++
++
++ ieee80211_rx_handler *rx_handlers;
++ ieee80211_tx_handler *tx_handlers;
++
++ spinlock_t sub_if_lock; /* mutex for STA data structures */
++ struct list_head sub_if_list;
++ struct net_device **bss_devs; /* pointer to IF_TYPE_AP devices for
++ * quick access to BSS data */
++ int bss_dev_count; /* number of used entries in bss_devs; note: the
++ * total size of bss_devs array is stored in
++ * conf.bss_count */
++ struct net_device **sta_devs; /* pointer to IF_TYPE_STA devices */
++ int sta_dev_count; /* number of used entries in sta_devs */
++ int sta_scanning;
++ int scan_hw_mode_idx;
++ int scan_channel_idx;
++ enum { SCAN_SET_CHANNEL, SCAN_SEND_PROBE } scan_state;
++ unsigned long last_scan_completed;
++ struct timer_list scan_timer;
++ int scan_oper_channel;
++ int scan_oper_channel_val;
++ int scan_oper_power_level;
++ int scan_oper_freq;
++ int scan_oper_phymode;
++ int scan_oper_antenna_max;
++ u8 scan_ssid[IEEE80211_MAX_SSID_LEN];
++ size_t scan_ssid_len;
++ int scan_skip_11b;
++ struct list_head sta_bss_list;
++ struct ieee80211_sta_bss *sta_bss_hash[STA_HASH_SIZE];
++ spinlock_t sta_bss_lock;
++#define IEEE80211_SCAN_MATCH_SSID BIT(0)
++#define IEEE80211_SCAN_WPA_ONLY BIT(1)
++#define IEEE80211_SCAN_EXTRA_INFO BIT(2)
++ int scan_flags;
++
++#ifdef CONFIG_HOSTAPD_WPA_TESTING
++ u32 wpa_trigger;
++#endif /* CONFIG_HOSTAPD_WPA_TESTING */
++ /* SNMP counters */
++ /* dot11CountersTable */
++ u32 dot11TransmittedFragmentCount;
++ u32 dot11MulticastTransmittedFrameCount;
++ u32 dot11FailedCount;
++ u32 dot11RetryCount;
++ u32 dot11MultipleRetryCount;
++ u32 dot11FrameDuplicateCount;
++ u32 dot11ReceivedFragmentCount;
++ u32 dot11MulticastReceivedFrameCount;
++ u32 dot11TransmittedFrameCount;
++ u32 dot11WEPUndecryptableCount;
++
++ int tx_led_counter;
++
++ u32 channel_use;
++ u32 channel_use_raw;
++ u32 stat_time;
++ struct timer_list stat_timer;
++
++ u8 bssid[ETH_ALEN]; /* BSSID for STA modes (Adhoc/Managed) */
++ struct timer_list rate_limit_timer;
++ u32 rate_limit;
++ u32 rate_limit_burst;
++ u32 rate_limit_bucket;
++ struct proc_dir_entry *proc, *proc_sta, *proc_iface;
++
++ struct work_struct sta_proc_add;
++
++ enum {
++ STA_ANTENNA_SEL_AUTO = 0,
++ STA_ANTENNA_SEL_SW_CTRL = 1,
++ STA_ANTENNA_SEL_SW_CTRL_DEBUG = 2
++ } sta_antenna_sel;
++
++ int rate_ctrl_num_up, rate_ctrl_num_down;
++
++#ifdef CONFIG_D80211_DEBUG_COUNTERS
++ /* TX/RX handler statistics */
++ unsigned int tx_handlers_drop;
++ unsigned int tx_handlers_queued;
++ unsigned int tx_handlers_drop_unencrypted;
++ unsigned int tx_handlers_drop_fragment;
++ unsigned int tx_handlers_drop_wep;
++ unsigned int tx_handlers_drop_rate_limit;
++ unsigned int tx_handlers_drop_not_assoc;
++ unsigned int tx_handlers_drop_unauth_port;
++ unsigned int rx_handlers_drop;
++ unsigned int rx_handlers_queued;
++ unsigned int rx_handlers_drop_nullfunc;
++ unsigned int rx_handlers_drop_defrag;
++ unsigned int rx_handlers_drop_short;
++ unsigned int rx_handlers_drop_passive_scan;
++ unsigned int tx_expand_skb_head;
++ unsigned int tx_expand_skb_head_cloned;
++ unsigned int rx_expand_skb_head;
++ unsigned int rx_expand_skb_head2;
++ unsigned int rx_handlers_fragments;
++ unsigned int tx_status_drop;
++ unsigned int wme_rx_queue[NUM_RX_DATA_QUEUES];
++ unsigned int wme_tx_queue[NUM_RX_DATA_QUEUES];
++#define I802_DEBUG_INC(c) (c)++
++#else /* CONFIG_D80211_DEBUG_COUNTERS */
++#define I802_DEBUG_INC(c) do { } while (0)
++#endif /* CONFIG_D80211_DEBUG_COUNTERS */
++
++
++ int default_wep_only; /* only default WEP keys are used with this
++ * interface; this is used to decide when hwaccel
++ * can be used with default keys */
++ int total_ps_buffered; /* total number of all buffered unicast and
++ * multicast packets for power saving stations
++ */
++ int allow_broadcast_always; /* whether to allow TX of broadcast frames
++ * even when there are no associated STAs
++ */
++
++ int wifi_wme_noack_test;
++ unsigned int wmm_acm; /* bit field of ACM bits (BIT(802.1D tag)) */
++
++ unsigned int hw_modes; /* bitfield of allowed hardware modes;
++ * (1 << MODE_*) */
++};
++
++
++/* ieee80211.c */
++int ieee80211_hw_config(struct net_device *dev);
++struct ieee80211_key_conf *
++ieee80211_key_data2conf(struct ieee80211_local *local,
++ struct ieee80211_key *data);
++void ieee80211_rx_mgmt(struct net_device *dev, struct sk_buff *skb,
++ struct ieee80211_rx_status *status, u32 msg_type);
++void ieee80211_prepare_rates(struct net_device *dev);
++void ieee80211_tx_set_iswep(struct ieee80211_txrx_data *tx);
++int ieee80211_if_add_wds(struct net_device *dev, const char *name,
++ struct ieee80211_if_wds *wds, int locked);
++int ieee80211_if_add_vlan(struct net_device *dev, const char *name,
++ struct ieee80211_if_vlan *vlan, int locked);
++int ieee80211_if_add_ap(struct net_device *dev, const char *name, u8 *bssid,
++ int locked);
++
++int ieee80211_if_remove_wds(struct net_device *dev, const char *name, int locked);
++int ieee80211_if_remove_vlan(struct net_device *dev, const char *name, int locked);
++int ieee80211_if_remove_ap(struct net_device *dev, const char *name, int locked);
++int ieee80211_if_flush(struct net_device *dev, int locked);
++int ieee80211_if_update_wds(struct net_device *dev, char *name,
++ struct ieee80211_if_wds *wds, int locked);
++
++/* ieee80211_ioctl.c */
++int ieee80211_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
++extern const struct iw_handler_def ieee80211_iw_handler_def;
++
++/* Set hw encryption from ieee80211 */
++int ieee80211_set_hw_encryption(struct net_device *dev,
++ struct sta_info *sta, u8 addr[ETH_ALEN],
++ struct ieee80211_key *key);
++
++/* ieee80211_scan.c */
++void ieee80211_init_scan(struct net_device *dev);
++void ieee80211_stop_scan(struct net_device *dev);
++
++
++
++/* Least common multiple of the used rates (in 100 kbps). This is used to
++ * calculate rate_inv values for each rate so that only integers are needed. */
++#define CHAN_UTIL_RATE_LCM 95040
++/* 1 usec is 1/8 * (95040/10) = 1188 */
++#define CHAN_UTIL_PER_USEC 1188
++/* Amount of bits to shift the result right to scale the total utilization
++ * to values that will not wrap around 32-bit integers. */
++#define CHAN_UTIL_SHIFT 9
++/* Theoretical maximum of channel utilization counter in 10 ms (stat_time=1):
++ * (CHAN_UTIL_PER_USEC * 10000) >> CHAN_UTIL_SHIFT = 23203. So dividing the
++ * raw value with about 23 should give utilization in 10th of a percentage
++ * (1/1000). However, utilization is only estimated and not all intervals
++ * between frames etc. are calculated. 18 seems to give numbers that are closer
++ * to the real maximum. */
++#define CHAN_UTIL_PER_10MS 18
++#define CHAN_UTIL_HDR_LONG (202 * CHAN_UTIL_PER_USEC)
++#define CHAN_UTIL_HDR_SHORT (40 * CHAN_UTIL_PER_USEC)
++
++
++
++/* ieee80211.c */
++int ieee80211_if_add_sta(struct net_device *dev, const char *name, int locked);
++int ieee80211_if_remove_sta(struct net_device *dev, const char *name, int locked);
++/* ieee80211_ioctl.c */
++int ieee80211_set_compression(struct ieee80211_local *local,
++ struct net_device *dev, struct sta_info *sta);
++int ieee80211_set_bss_count(struct net_device *dev, int new_count,
++ u8 *bssid_mask);
++/* ieee80211_sta.c */
++void ieee80211_sta_timer(unsigned long ptr);
++void ieee80211_sta_rx_mgmt(struct net_device *dev, struct sk_buff *skb,
++ struct ieee80211_rx_status *rx_status);
++int ieee80211_sta_set_ssid(struct net_device *dev, char *ssid, size_t len);
++int ieee80211_sta_get_ssid(struct net_device *dev, char *ssid, size_t *len);
++int ieee80211_sta_set_bssid(struct net_device *dev, u8 *bssid);
++int ieee80211_sta_req_scan(struct net_device *dev, u8 *ssid, size_t ssid_len);
++int ieee80211_sta_scan_results(struct net_device *dev, char *buf, size_t len);
++void ieee80211_sta_rx_scan(struct net_device *dev, struct sk_buff *skb,
++ struct ieee80211_rx_status *rx_status);
++void ieee80211_rx_bss_list_init(struct net_device *dev);
++void ieee80211_rx_bss_list_deinit(struct net_device *dev);
++int ieee80211_sta_set_extra_ie(struct net_device *dev, char *ie, size_t len);
++struct sta_info * ieee80211_ibss_add_sta(struct net_device *dev,
++ struct sk_buff *skb, u8 *bssid,
++ u8 *addr);
++int ieee80211_sta_deauthenticate(struct net_device *dev, u16 reason);
++int ieee80211_sta_disassociate(struct net_device *dev, u16 reason);
++
++/* ieee80211_dev.c */
++int ieee80211_dev_alloc_index(struct ieee80211_local *local);
++void ieee80211_dev_free_index(struct ieee80211_local *local);
++struct ieee80211_local *ieee80211_dev_find(int index);
++
++/* ieee80211_sysfs.c */
++int ieee80211_register_sysfs(struct ieee80211_local *local);
++void ieee80211_unregister_sysfs(struct ieee80211_local *local);
++int ieee80211_sysfs_init(void);
++void ieee80211_sysfs_deinit(void);
++
++#endif /* IEEE80211_I_H */
+diff -Nur linux-2.6.16/net/d80211/ieee80211_ioctl.c linux-2.6.16-bcm43xx/net/d80211/ieee80211_ioctl.c
+--- linux-2.6.16/net/d80211/ieee80211_ioctl.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/d80211/ieee80211_ioctl.c 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,3040 @@
++/*
++ * Copyright 2002-2005, Instant802 Networks, Inc.
++ * Copyright 2005-2006, Devicescape Software, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#include <linux/config.h>
++#include <linux/version.h>
++#include <linux/module.h>
++#include <linux/init.h>
++#include <linux/netdevice.h>
++#include <linux/types.h>
++#include <linux/slab.h>
++#include <linux/skbuff.h>
++#include <linux/if_arp.h>
++#include <linux/wireless.h>
++#include <net/iw_handler.h>
++#include <asm/uaccess.h>
++
++#include <net/d80211.h>
++#include <net/d80211_mgmt.h>
++#include "ieee80211_i.h"
++#include "hostapd_ioctl.h"
++#include "rate_control.h"
++#include "wpa.h"
++#include "aes_ccm.h"
++
++
++static int ieee80211_regdom = 0x10; /* FCC */
++MODULE_PARM(ieee80211_regdom, "i");
++MODULE_PARM_DESC(ieee80211_regdom, "IEEE 802.11 regulatory domain; 64=MKK");
++
++/*
++ * If firmware is upgraded by the vendor, additional channels can be used based
++ * on the new Japanese regulatory rules. This is indicated by setting
++ * ieee80211_japan_5ghz module parameter to one when loading the 80211 kernel
++ * module.
++ */
++static int ieee80211_japan_5ghz /* = 0 */;
++MODULE_PARM(ieee80211_japan_5ghz, "i");
++MODULE_PARM_DESC(ieee80211_japan_5ghz, "Vendor-updated firmware for 5 GHz");
++
++
++static int ieee80211_ioctl_set_beacon(struct net_device *dev,
++ struct prism2_hostapd_param *param,
++ int param_len,
++ int flag)
++{
++ struct ieee80211_sub_if_data *sdata;
++ struct ieee80211_if_ap *ap;
++ u8 **b_head, **b_tail;
++ int *b_head_len, *b_tail_len;
++ int len;
++
++ len = ((char *) param->u.beacon.data - (char *) param) +
++ param->u.beacon.head_len + param->u.beacon.tail_len;
++
++ if (param_len > len)
++ param_len = len;
++ else if (param_len != len)
++ return -EINVAL;
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++ if (sdata->type != IEEE80211_SUB_IF_TYPE_AP)
++ return -EINVAL;
++ ap = &sdata->u.ap;
++
++ switch (flag) {
++ case 0:
++ b_head = &ap->beacon_head;
++ b_tail = &ap->beacon_tail;
++ b_head_len = &ap->beacon_head_len;
++ b_tail_len = &ap->beacon_tail_len;
++ break;
++ default:
++ printk(KERN_DEBUG "%s: unknown beacon flag %d\n",
++ dev->name, flag);
++ return -EINVAL;
++ }
++
++ kfree(*b_head);
++ kfree(*b_tail);
++ *b_head = NULL;
++ *b_tail = NULL;
++
++ *b_head_len = param->u.beacon.head_len;
++ *b_tail_len = param->u.beacon.tail_len;
++
++ *b_head = kmalloc(*b_head_len, GFP_KERNEL);
++ if (*b_head)
++ memcpy(*b_head, param->u.beacon.data, *b_head_len);
++ else {
++ printk(KERN_DEBUG "%s: failed to allocate beacon_head\n",
++ dev->name);
++ return -ENOMEM;
++ }
++
++ if (*b_tail_len > 0) {
++ *b_tail = kmalloc(*b_tail_len, GFP_KERNEL);
++ if (*b_tail)
++ memcpy(*b_tail, param->u.beacon.data + (*b_head_len),
++ (*b_tail_len));
++ else {
++ printk(KERN_DEBUG "%s: failed to allocate "
++ "beacon_tail\n", dev->name);
++ return -ENOMEM;
++ }
++ }
++
++ return 0;
++}
++
++
++static int ieee80211_ioctl_get_hw_features(struct net_device *dev,
++ struct prism2_hostapd_param *param,
++ int param_len)
++{
++ struct ieee80211_local *local = dev->priv;
++ u8 *pos = param->u.hw_features.data;
++ int left = param_len - (pos - (u8 *) param);
++ int mode, i;
++ struct hostapd_ioctl_hw_modes_hdr *hdr;
++ struct ieee80211_rate_data *rate;
++ struct ieee80211_channel_data *chan;
++
++ param->u.hw_features.flags = 0;
++ if (local->hw->data_nullfunc_ack)
++ param->u.hw_features.flags |= HOSTAP_HW_FLAG_NULLFUNC_OK;
++
++ param->u.hw_features.num_modes = local->hw->num_modes;
++ for (mode = 0; mode < local->hw->num_modes; mode++) {
++ int clen, rlen;
++ struct ieee80211_hw_modes *m = &local->hw->modes[mode];
++ clen = m->num_channels * sizeof(struct ieee80211_channel_data);
++ rlen = m->num_rates * sizeof(struct ieee80211_rate_data);
++ if (left < sizeof(*hdr) + clen + rlen)
++ return -E2BIG;
++ left -= sizeof(*hdr) + clen + rlen;
++
++ hdr = (struct hostapd_ioctl_hw_modes_hdr *) pos;
++ hdr->mode = m->mode;
++ hdr->num_channels = m->num_channels;
++ hdr->num_rates = m->num_rates;
++
++ pos = (u8 *) (hdr + 1);
++ chan = (struct ieee80211_channel_data *) pos;
++ for (i = 0; i < m->num_channels; i++) {
++ chan[i].chan = m->channels[i].chan;
++ chan[i].freq = m->channels[i].freq;
++ chan[i].flag = m->channels[i].flag;
++ }
++ pos += clen;
++
++ rate = (struct ieee80211_rate_data *) pos;
++ for (i = 0; i < m->num_rates; i++) {
++ rate[i].rate = m->rates[i].rate;
++ rate[i].flags = m->rates[i].flags;
++ }
++ pos += rlen;
++ }
++
++ return 0;
++}
++
++
++static int ieee80211_ioctl_scan(struct net_device *dev,
++ struct prism2_hostapd_param *param)
++{
++ struct ieee80211_local *local = dev->priv;
++
++ if (local->hw->passive_scan == NULL)
++ return -EOPNOTSUPP;
++
++ if ((param->u.scan.now == 1) && (local->scan.in_scan == 1))
++ return -EBUSY;
++
++ if (param->u.scan.our_mode_only >= 0)
++ local->scan.our_mode_only = param->u.scan.our_mode_only;
++ if (param->u.scan.interval >= 0)
++ local->scan.interval = param->u.scan.interval;
++ if (param->u.scan.listen >= 0)
++ local->scan.time = param->u.scan.listen;
++ if (param->u.scan.channel > 0)
++ local->scan.channel = param->u.scan.channel;
++ if (param->u.scan.now == 1) {
++ local->scan.in_scan = 0;
++ mod_timer(&local->scan.timer, jiffies);
++ }
++
++ param->u.scan.our_mode_only = local->scan.our_mode_only;
++ param->u.scan.interval = local->scan.interval;
++ param->u.scan.listen = local->scan.time;
++ if (local->scan.in_scan == 1)
++ param->u.scan.last_rx = -1;
++ else {
++ param->u.scan.last_rx = local->scan.rx_packets;
++ local->scan.rx_packets = -1;
++ }
++ param->u.scan.channel = local->hw->modes[local->scan.mode_idx].
++ channels[local->scan.chan_idx].chan;
++
++ return 0;
++}
++
++
++static int ieee80211_ioctl_flush(struct net_device *dev,
++ struct prism2_hostapd_param *param)
++{
++ struct ieee80211_local *local = dev->priv;
++ sta_info_flush(local, NULL);
++ return 0;
++}
++
++
++static int ieee80211_ioctl_add_sta(struct net_device *dev,
++ struct prism2_hostapd_param *param)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct sta_info *sta;
++ u32 rates;
++ int i, j;
++ struct ieee80211_sub_if_data *sdata;
++ int add_key_entry = 1;
++
++ sta = sta_info_get(local, param->sta_addr);
++
++ if (sta == NULL) {
++ sta = sta_info_add(local, dev, param->sta_addr);
++ if (sta == NULL)
++ return -ENOMEM;
++ }
++
++ if (sta->dev != dev) {
++ /* Binding STA to a new interface, so remove all references to
++ * the old BSS. */
++ sta_info_remove_aid_ptr(sta);
++ }
++
++ /* TODO
++ * We "steal" the device in case someone owns it
++ * This will hurt WDS links and such when we have a
++ * WDS link and a client associating from the same station
++ */
++ sta->dev = dev;
++ sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
++
++ sta->flags |= WLAN_STA_AUTH | WLAN_STA_ASSOC;
++ sta->aid = param->u.add_sta.aid;
++ if (sta->aid > MAX_AID_TABLE_SIZE)
++ sta->aid = 0;
++ if (sta->aid > 0 && sdata->bss)
++ sdata->bss->sta_aid[sta->aid - 1] = sta;
++ if (sdata->bss && sta->aid > sdata->bss->max_aid)
++ sdata->bss->max_aid = sta->aid;
++
++ rates = 0;
++ for (i = 0; i < sizeof(param->u.add_sta.supp_rates); i++) {
++ int rate = (param->u.add_sta.supp_rates[i] & 0x7f) * 5;
++ if (local->conf.phymode == MODE_ATHEROS_TURBO ||
++ local->conf.phymode == MODE_ATHEROS_TURBOG)
++ rate *= 2;
++ for (j = 0; j < local->num_curr_rates; j++) {
++ if (local->curr_rates[j].rate == rate)
++ rates |= BIT(j);
++ }
++
++ }
++ sta->supp_rates = rates;
++
++ rate_control_rate_init(local, sta);
++
++ if (param->u.add_sta.wds_flags & 0x01)
++ sta->flags |= WLAN_STA_WDS;
++ else
++ sta->flags &= ~WLAN_STA_WDS;
++
++ if (add_key_entry && sta->key == NULL && sdata->default_key == NULL &&
++ local->hw->set_key) {
++ struct ieee80211_key_conf conf;
++ /* Add key cache entry with NULL key type because this may used
++ * for TX filtering. */
++ memset(&conf, 0, sizeof(conf));
++ conf.hw_key_idx = HW_KEY_IDX_INVALID;
++ conf.alg = ALG_NULL;
++ conf.force_sw_encrypt = 1;
++ if (local->hw->set_key(dev, SET_KEY, sta->addr, &conf,
++ sta->aid)) {
++ sta->key_idx_compression = HW_KEY_IDX_INVALID;
++ } else {
++ sta->key_idx_compression = conf.hw_key_idx;
++ }
++ }
++
++ sta_info_release(local, sta);
++
++ return 0;
++}
++
++
++static int ieee80211_ioctl_remove_sta(struct net_device *dev,
++ struct prism2_hostapd_param *param)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct sta_info *sta;
++
++ sta = sta_info_get(local, param->sta_addr);
++ if (sta) {
++ sta_info_release(local, sta);
++ sta_info_free(local, sta, 1);
++ }
++
++ return sta ? 0 : -ENOENT;
++}
++
++
++static int ieee80211_ioctl_get_dot11counterstable(struct net_device *dev,
++ struct prism2_hostapd_param *param)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct ieee80211_low_level_stats stats;
++
++ memset(&stats, 0, sizeof(stats));
++ if (local->hw->get_stats)
++ local->hw->get_stats(dev, &stats);
++ param->u.dot11CountersTable.dot11TransmittedFragmentCount =
++ local->dot11TransmittedFragmentCount;
++ param->u.dot11CountersTable.dot11MulticastTransmittedFrameCount =
++ local->dot11MulticastTransmittedFrameCount;
++ param->u.dot11CountersTable.dot11ReceivedFragmentCount =
++ local->dot11ReceivedFragmentCount;
++ param->u.dot11CountersTable.dot11MulticastReceivedFrameCount =
++ local->dot11MulticastReceivedFrameCount;
++ param->u.dot11CountersTable.dot11TransmittedFrameCount =
++ local->dot11TransmittedFrameCount;
++ param->u.dot11CountersTable.dot11FCSErrorCount =
++ stats.dot11FCSErrorCount;
++ param->u.dot11CountersTable.dot11ACKFailureCount =
++ stats.dot11ACKFailureCount;
++ param->u.dot11CountersTable.dot11RTSFailureCount =
++ stats.dot11RTSFailureCount;
++ param->u.dot11CountersTable.dot11RTSSuccessCount =
++ stats.dot11RTSSuccessCount;
++
++ return 0;
++}
++
++
++static int ieee80211_ioctl_get_info_sta(struct net_device *dev,
++ struct prism2_hostapd_param *param)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct sta_info *sta;
++
++ if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
++ param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
++ param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
++ struct ieee80211_sub_if_data *sdata;
++ struct net_device_stats *stats;
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++ stats = ieee80211_dev_stats(sdata->master);
++ param->u.get_info_sta.rx_bytes = stats->rx_bytes;
++ param->u.get_info_sta.tx_bytes = stats->tx_bytes;
++ /* go through all STAs and get STA with lowest max. rate */
++ param->u.get_info_sta.current_tx_rate =
++ local->curr_rates[sta_info_min_txrate_get(local)].rate;
++ return 0;
++ }
++
++ sta = sta_info_get(local, param->sta_addr);
++
++ if (!sta)
++ return -ENOENT;
++
++ param->u.get_info_sta.inactive_msec =
++ jiffies_to_msecs(jiffies - sta->last_rx);
++ param->u.get_info_sta.rx_packets = sta->rx_packets;
++ param->u.get_info_sta.tx_packets = sta->tx_packets;
++ param->u.get_info_sta.rx_bytes = sta->rx_bytes;
++ param->u.get_info_sta.tx_bytes = sta->tx_bytes;
++ param->u.get_info_sta.channel_use = sta->channel_use;
++ param->u.get_info_sta.flags = sta->flags;
++ if (sta->txrate >= 0 && sta->txrate < local->num_curr_rates)
++ param->u.get_info_sta.current_tx_rate =
++ local->curr_rates[sta->txrate].rate;
++ param->u.get_info_sta.num_ps_buf_frames =
++ skb_queue_len(&sta->ps_tx_buf);
++ param->u.get_info_sta.tx_retry_failed = sta->tx_retry_failed;
++ param->u.get_info_sta.tx_retry_count = sta->tx_retry_count;
++ param->u.get_info_sta.last_rssi = sta->last_rssi;
++ param->u.get_info_sta.last_ack_rssi = sta->last_ack_rssi[2];
++
++ sta_info_release(local, sta);
++
++ return 0;
++}
++
++
++static int ieee80211_ioctl_set_flags_sta(struct net_device *dev,
++ struct prism2_hostapd_param *param)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct sta_info *sta;
++
++ sta = sta_info_get(local, param->sta_addr);
++ if (sta) {
++ sta->flags |= param->u.set_flags_sta.flags_or;
++ sta->flags &= param->u.set_flags_sta.flags_and;
++ if (local->hw->set_port_auth &&
++ (param->u.set_flags_sta.flags_or & WLAN_STA_AUTHORIZED) &&
++ local->hw->set_port_auth(local->mdev, sta->addr, 1))
++ printk(KERN_DEBUG "%s: failed to set low-level driver "
++ "PAE state (authorized) for " MACSTR "\n",
++ dev->name, MAC2STR(sta->addr));
++ if (local->hw->set_port_auth &&
++ !(param->u.set_flags_sta.flags_and & WLAN_STA_AUTHORIZED)
++ && local->hw->set_port_auth(local->mdev, sta->addr, 0))
++ printk(KERN_DEBUG "%s: failed to set low-level driver "
++ "PAE state (unauthorized) for " MACSTR "\n",
++ dev->name, MAC2STR(sta->addr));
++ sta_info_release(local, sta);
++ }
++
++ return sta ? 0 : -ENOENT;
++}
++
++
++int ieee80211_set_hw_encryption(struct net_device *dev,
++ struct sta_info *sta, u8 addr[ETH_ALEN],
++ struct ieee80211_key *key)
++{
++ struct ieee80211_key_conf *keyconf = NULL;
++ struct ieee80211_local *local = dev->priv;
++ int rc = 0;
++
++ /* default to sw encryption; this will be cleared by low-level
++ * driver if the hw supports requested encryption */
++ if (key)
++ key->force_sw_encrypt = 1;
++
++ if (key && local->hw->set_key &&
++ (!local->conf.sw_encrypt || !local->conf.sw_decrypt) &&
++ (keyconf = ieee80211_key_data2conf(local, key)) != NULL) {
++ if (local->hw->set_key(dev, SET_KEY, addr,
++ keyconf, sta ? sta->aid : 0)) {
++ rc = HOSTAP_CRYPT_ERR_KEY_SET_FAILED;
++ key->force_sw_encrypt = 1;
++ key->hw_key_idx = HW_KEY_IDX_INVALID;
++ } else {
++ key->force_sw_encrypt =
++ keyconf->force_sw_encrypt;
++ key->hw_key_idx =
++ keyconf->hw_key_idx;
++
++ }
++ }
++ kfree(keyconf);
++
++ return rc;
++}
++
++
++static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr,
++ int idx, int alg, int set_tx_key, int *err,
++ const u8 *_key, size_t key_len)
++{
++ struct ieee80211_local *local = dev->priv;
++ int ret = 0;
++ struct sta_info *sta;
++ struct ieee80211_key **key;
++ int try_hwaccel = 1;
++ struct ieee80211_key_conf *keyconf;
++ struct ieee80211_sub_if_data *sdata;
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++
++ if (sta_addr[0] == 0xff && sta_addr[1] == 0xff &&
++ sta_addr[2] == 0xff && sta_addr[3] == 0xff &&
++ sta_addr[4] == 0xff && sta_addr[5] == 0xff) {
++ sta = NULL;
++ if (idx >= NUM_DEFAULT_KEYS) {
++ printk(KERN_DEBUG "%s: set_encrypt - invalid idx=%d\n",
++ dev->name, idx);
++ return -EINVAL;
++ }
++ key = &sdata->keys[idx];
++
++ /* Disable hwaccel for default keys when the interface is not
++ * the default one.
++ * TODO: consider adding hwaccel support for these; at least
++ * Atheros key cache should be able to handle this since AP is
++ * only transmitting frames with default keys. */
++ /* FIX: hw key cache can be used when only one virtual
++ * STA is associated with each AP. If more than one STA
++ * is associated to the same AP, software encryption
++ * must be used. This should be done automatically
++ * based on configured station devices. For the time
++ * being, this can be only set at compile time. */
++ if (sdata->type == IEEE80211_SUB_IF_TYPE_STA) {
++ if (0 /* FIX: more than one STA per AP */)
++ try_hwaccel = 0;
++ } else
++ if (sdata->type != IEEE80211_SUB_IF_TYPE_AP ||
++ dev != local->wdev)
++ try_hwaccel = 0;
++ } else {
++ set_tx_key = 0;
++ if (idx != 0) {
++ printk(KERN_DEBUG "%s: set_encrypt - non-zero idx for "
++ "individual key\n", dev->name);
++ return -EINVAL;
++ }
++
++ sta = sta_info_get(local, sta_addr);
++ if (sta == NULL) {
++ if (err)
++ *err = HOSTAP_CRYPT_ERR_UNKNOWN_ADDR;
++#ifdef CONFIG_D80211_VERBOSE_DEBUG
++ printk(KERN_DEBUG "%s: set_encrypt - unknown addr "
++ MACSTR "\n",
++ dev->name, MAC2STR(sta_addr));
++#endif /* CONFIG_D80211_VERBOSE_DEBUG */
++
++ return -ENOENT;
++ }
++
++ key = &sta->key;
++ }
++
++ /* FIX:
++ * Cannot configure default hwaccel keys with WEP algorithm, if
++ * any of the virtual interfaces is using static WEP
++ * configuration because hwaccel would otherwise try to decrypt
++ * these frames.
++ *
++ * For now, just disable WEP hwaccel for broadcast when there is
++ * possibility of conflict with default keys. This can maybe later be
++ * optimized by using non-default keys (at least with Atheros ar521x).
++ */
++ if (!sta && alg == ALG_WEP && !local->default_wep_only &&
++ local->conf.mode != IW_MODE_ADHOC &&
++ local->conf.mode != IW_MODE_INFRA) {
++ try_hwaccel = 0;
++ }
++
++ if (local->hw->device_hides_wep) {
++ /* Software encryption cannot be used with devices that hide
++ * encryption from the host system, so always try to use
++ * hardware acceleration with such devices. */
++ try_hwaccel = 1;
++ }
++
++ if (local->hw->no_tkip_wmm_hwaccel && alg == ALG_TKIP) {
++ if (sta && (sta->flags & WLAN_STA_WME)) {
++ /* Hardware does not support hwaccel with TKIP when using WMM.
++ */
++ try_hwaccel = 0;
++ }
++ else if (sdata->type == IEEE80211_SUB_IF_TYPE_STA) {
++ sta = sta_info_get(local, sdata->u.sta.bssid);
++ if (sta) {
++ if (sta->flags & WLAN_STA_WME) {
++ try_hwaccel = 0;
++ }
++ sta_info_release(local, sta);
++ sta = NULL;
++ }
++ }
++ }
++
++ if (alg == ALG_NONE) {
++ keyconf = NULL;
++ if (try_hwaccel && *key && local->hw->set_key &&
++ (keyconf = ieee80211_key_data2conf(local, *key)) != NULL &&
++ local->hw->set_key(dev, DISABLE_KEY, sta_addr,
++ keyconf, sta ? sta->aid : 0)) {
++ if (err)
++ *err = HOSTAP_CRYPT_ERR_KEY_SET_FAILED;
++ printk(KERN_DEBUG "%s: set_encrypt - low-level disable"
++ " failed\n", dev->name);
++ ret = -EINVAL;
++ }
++ kfree(keyconf);
++
++ if (sdata->default_key == *key)
++ sdata->default_key = NULL;
++ kfree(*key);
++ *key = NULL;
++ } else {
++ if (*key == NULL || (*key)->keylen < key_len) {
++ kfree(*key);
++ *key = kmalloc(sizeof(struct ieee80211_key) +
++ key_len, GFP_ATOMIC);
++ if (*key == NULL) {
++ ret = -ENOMEM;
++ goto done;
++ }
++ }
++ memset(*key, 0, sizeof(struct ieee80211_key) + key_len);
++ /* default to sw encryption; low-level driver sets these if the
++ * requested encryption is supported */
++ (*key)->hw_key_idx = HW_KEY_IDX_INVALID;
++ (*key)->force_sw_encrypt = 1;
++
++ (*key)->alg = alg;
++ (*key)->keyidx = idx;
++ (*key)->keylen = key_len;
++ memcpy((*key)->key, _key, key_len);
++ if (set_tx_key)
++ (*key)->default_tx_key = 1;
++
++ if (alg == ALG_CCMP) {
++ /* Initialize AES key state here as an optimization
++ * so that it does not need to be initialized for every
++ * packet. */
++ ieee80211_aes_key_setup_encrypt(
++ (*key)->u.ccmp.aes_state, (*key)->key);
++ }
++
++ if (try_hwaccel &&
++ (alg == ALG_WEP || alg == ALG_TKIP || alg == ALG_CCMP)) {
++ int e = ieee80211_set_hw_encryption(dev, sta, sta_addr,
++ *key);
++ if (err)
++ *err = e;
++ }
++ }
++
++ if (set_tx_key || (sta == NULL && sdata->default_key == NULL)) {
++ sdata->default_key = *key;
++ if (local->hw->set_key_idx &&
++ local->hw->set_key_idx(dev, idx))
++ printk(KERN_DEBUG "%s: failed to set TX key idx for "
++ "low-level driver\n", dev->name);
++ }
++
++ done:
++ if (sta)
++ sta_info_release(local, sta);
++
++ return ret;
++}
++
++
++static int ieee80211_ioctl_set_encryption(struct net_device *dev,
++ struct prism2_hostapd_param *param,
++ int param_len)
++{
++ int alg;
++
++ param->u.crypt.err = 0;
++ param->u.crypt.alg[HOSTAP_CRYPT_ALG_NAME_LEN - 1] = '\0';
++
++ if (param_len <
++ (int) ((char *) param->u.crypt.key - (char *) param) +
++ param->u.crypt.key_len) {
++ printk(KERN_DEBUG "%s: set_encrypt - invalid param_lem\n",
++ dev->name);
++ return -EINVAL;
++ }
++
++ if (strcmp(param->u.crypt.alg, "none") == 0)
++ alg = ALG_NONE;
++ else if (strcmp(param->u.crypt.alg, "WEP") == 0)
++ alg = ALG_WEP;
++ else if (strcmp(param->u.crypt.alg, "TKIP") == 0) {
++ if (param->u.crypt.key_len != ALG_TKIP_KEY_LEN) {
++ printk(KERN_DEBUG "%s: set_encrypt - invalid TKIP key "
++ "length %d\n", dev->name,
++ param->u.crypt.key_len);
++ return -EINVAL;
++ }
++ alg = ALG_TKIP;
++ } else if (strcmp(param->u.crypt.alg, "CCMP") == 0) {
++ if (param->u.crypt.key_len != ALG_CCMP_KEY_LEN) {
++ printk(KERN_DEBUG "%s: set_encrypt - invalid CCMP key "
++ "length %d\n", dev->name,
++ param->u.crypt.key_len);
++ return -EINVAL;
++ }
++ alg = ALG_CCMP;
++ } else {
++ param->u.crypt.err = HOSTAP_CRYPT_ERR_UNKNOWN_ALG;
++ printk(KERN_DEBUG "%s: set_encrypt - unknown alg\n",
++ dev->name);
++ return -EINVAL;
++ }
++
++ return ieee80211_set_encryption(
++ dev, param->sta_addr,
++ param->u.crypt.idx, alg,
++ param->u.crypt.flags & HOSTAP_CRYPT_FLAG_SET_TX_KEY,
++ &param->u.crypt.err, param->u.crypt.key,
++ param->u.crypt.key_len);
++}
++
++
++static int ieee80211_ioctl_get_encryption(struct net_device *dev,
++ struct prism2_hostapd_param *param,
++ int param_len)
++{
++ struct ieee80211_local *local = dev->priv;
++ int ret = 0;
++ struct sta_info *sta;
++ struct ieee80211_key **key;
++ int max_key_len;
++ struct ieee80211_sub_if_data *sdata;
++ u8 *pos;
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++
++ param->u.crypt.err = 0;
++
++ max_key_len = param_len -
++ (int) ((char *) param->u.crypt.key - (char *) param);
++ if (max_key_len < 0)
++ return -EINVAL;
++
++ if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
++ param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
++ param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
++ sta = NULL;
++ if (param->u.crypt.idx > NUM_DEFAULT_KEYS) {
++ param->u.crypt.idx = sdata->default_key ?
++ sdata->default_key->keyidx : 0;
++ return 0;
++ } else
++ key = &sdata->keys[param->u.crypt.idx];
++ } else {
++ sta = sta_info_get(local, param->sta_addr);
++ if (sta == NULL) {
++ param->u.crypt.err = HOSTAP_CRYPT_ERR_UNKNOWN_ADDR;
++ return -EINVAL;
++ }
++
++ key = &sta->key;
++ }
++
++ memset(param->u.crypt.seq_counter, 0, HOSTAP_SEQ_COUNTER_SIZE);
++ if (*key == NULL) {
++ memcpy(param->u.crypt.alg, "none", 5);
++ param->u.crypt.key_len = 0;
++ param->u.crypt.idx = 0xff;
++ } else {
++ switch ((*key)->alg) {
++ case ALG_WEP:
++ memcpy(param->u.crypt.alg, "WEP", 4);
++ break;
++ case ALG_TKIP:
++ {
++ u32 iv32;
++ u16 iv16;
++
++ memcpy(param->u.crypt.alg, "TKIP", 5);
++ if (local->hw->get_sequence_counter) {
++ /* Get transmit counter from low level driver */
++ if (local->hw->get_sequence_counter(dev,
++ param->sta_addr,
++ (*key)->keyidx,
++ IEEE80211_SEQ_COUNTER_TX,
++ &iv32,
++ &iv16)) {
++ /* Error getting value from device */
++ return -EIO;
++ }
++ } else {
++ /* Get it from our own local data */
++ iv32 = (*key)->u.tkip.iv32;
++ iv16 = (*key)->u.tkip.iv16;
++ }
++ pos = param->u.crypt.seq_counter;
++ *pos++ = iv16 & 0xff;
++ *pos++ = (iv16 >> 8) & 0xff;
++ *pos++ = iv32 & 0xff;
++ *pos++ = (iv32 >> 8) & 0xff;
++ *pos++ = (iv32 >> 16) & 0xff;
++ *pos++ = (iv32 >> 24) & 0xff;
++ break;
++ }
++ case ALG_CCMP:
++ {
++ u8 *pn;
++ memcpy(param->u.crypt.alg, "CCMP", 5);
++ pos = param->u.crypt.seq_counter;
++ pn = (*key)->u.ccmp.tx_pn;
++ *pos++ = pn[5];
++ *pos++ = pn[4];
++ *pos++ = pn[3];
++ *pos++ = pn[2];
++ *pos++ = pn[1];
++ *pos++ = pn[0];
++ break;
++ }
++ default:
++ memcpy(param->u.crypt.alg, "unknown", 8);
++ break;
++ }
++
++ if (max_key_len < (*key)->keylen)
++ ret = -E2BIG;
++ else {
++ param->u.crypt.key_len = (*key)->keylen;
++ memcpy(param->u.crypt.key, (*key)->key,
++ (*key)->keylen);
++ }
++ }
++
++ if (sta)
++ sta_info_release(local, sta);
++
++ return ret;
++}
++
++
++#ifdef CONFIG_HOSTAPD_WPA_TESTING
++static int ieee80211_ioctl_wpa_trigger(struct net_device *dev,
++ struct prism2_hostapd_param *param)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct sta_info *sta;
++
++ if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
++ param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
++ param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
++ local->wpa_trigger = param->u.wpa_trigger.trigger;
++ return 0;
++ }
++
++ sta = sta_info_get(local, param->sta_addr);
++ if (sta == NULL) {
++ printk(KERN_DEBUG "%s: wpa_trigger - unknown addr\n",
++ dev->name);
++ return -EINVAL;
++ }
++
++ sta->wpa_trigger = param->u.wpa_trigger.trigger;
++
++ sta_info_release(local, sta);
++ return 0;
++}
++#endif /* CONFIG_HOSTAPD_WPA_TESTING */
++
++
++static int ieee80211_ioctl_set_rate_sets(struct net_device *dev,
++ struct prism2_hostapd_param *param,
++ int param_len)
++{
++ struct ieee80211_local *local = dev->priv;
++ u16 *pos = (u16 *) param->u.set_rate_sets.data;
++ int left = param_len - ((u8 *) pos - (u8 *) param);
++ int i, mode, num_supp, num_basic, *supp, *basic, *prev;
++
++ mode = param->u.set_rate_sets.mode;
++ num_supp = param->u.set_rate_sets.num_supported_rates;
++ num_basic = param->u.set_rate_sets.num_basic_rates;
++
++ if (left < (num_supp + num_basic) * 2) {
++ printk(KERN_WARNING "%s: invalid length in hostapd set rate "
++ "sets ioctl (%d != %d)\n", dev->name, left,
++ (num_supp + num_basic) * 2);
++ return -EINVAL;
++ }
++
++ supp = (int *) kmalloc((num_supp + 1) * sizeof(int), GFP_KERNEL);
++ basic = (int *) kmalloc((num_basic + 1) * sizeof(int), GFP_KERNEL);
++
++ if (!supp || !basic) {
++ kfree(supp);
++ kfree(basic);
++ return -ENOMEM;
++ }
++
++ for (i = 0; i < num_supp; i++)
++ supp[i] = *pos++;
++ supp[i] = -1;
++
++ for (i = 0; i < num_basic; i++)
++ basic[i] = *pos++;
++ basic[i] = -1;
++
++ if (num_supp == 0) {
++ kfree(supp);
++ supp = NULL;
++ }
++
++ if (num_basic == 0) {
++ kfree(basic);
++ basic = NULL;
++ }
++
++ prev = local->supp_rates[mode];
++ local->supp_rates[mode] = supp;
++ kfree(prev);
++
++ prev = local->basic_rates[mode];
++ local->basic_rates[mode] = basic;
++ kfree(prev);
++
++ if (mode == local->conf.phymode) {
++ /* TODO: should update STA TX rates and remove STAs if they
++ * do not have any remaining supported rates after the change
++ */
++ ieee80211_prepare_rates(dev);
++ }
++
++ return 0;
++}
++
++
++static int ieee80211_ioctl_add_if(struct net_device *dev,
++ struct prism2_hostapd_param *param,
++ int param_len)
++{
++ u8 *pos = param->u.if_info.data;
++ int left = param_len - ((u8 *) pos - (u8 *) param);
++
++ if (param->u.if_info.type == HOSTAP_IF_WDS) {
++ struct ieee80211_if_wds iwds;
++ struct hostapd_if_wds *wds =
++ (struct hostapd_if_wds *) param->u.if_info.data;
++
++ if (left < sizeof(struct ieee80211_if_wds))
++ return -EPROTO;
++
++ memcpy(iwds.remote_addr, wds->remote_addr, ETH_ALEN);
++
++ return ieee80211_if_add_wds(dev, param->u.if_info.name,
++ &iwds, 1);
++ } else if (param->u.if_info.type == HOSTAP_IF_VLAN) {
++ struct hostapd_if_vlan *vlan = (struct hostapd_if_vlan *) pos;
++ struct ieee80211_if_vlan ivlan;
++
++ if (left < sizeof(struct hostapd_if_vlan))
++ return -EPROTO;
++
++ ivlan.id = vlan->id;
++
++ return ieee80211_if_add_vlan(dev, param->u.if_info.name,
++ &ivlan, 1);
++ } else if (param->u.if_info.type == HOSTAP_IF_BSS) {
++ struct hostapd_if_bss *bss =
++ (struct hostapd_if_bss *) param->u.if_info.data;
++
++ if (left < sizeof(struct hostapd_if_bss))
++ return -EPROTO;
++
++ return ieee80211_if_add_ap(dev, param->u.if_info.name,
++ bss->bssid, 1);
++ } else if (param->u.if_info.type == HOSTAP_IF_STA) {
++#if 0
++ struct hostapd_if_sta *sta =
++ (struct hostapd_if_sta *) param->u.if_info.data;
++#endif
++
++ if (left < sizeof(struct hostapd_if_sta))
++ return -EPROTO;
++
++ return ieee80211_if_add_sta(dev, param->u.if_info.name, 1);
++ } else
++ return -EINVAL;
++
++ return 0;
++}
++
++
++static int ieee80211_ioctl_remove_if(struct net_device *dev,
++ struct prism2_hostapd_param *param)
++{
++ if (param->u.if_info.type == HOSTAP_IF_WDS) {
++ return ieee80211_if_remove_wds(dev, param->u.if_info.name, 1);
++ } else if (param->u.if_info.type == HOSTAP_IF_VLAN) {
++ return ieee80211_if_remove_vlan(dev, param->u.if_info.name, 1);
++ } else if (param->u.if_info.type == HOSTAP_IF_BSS) {
++ return ieee80211_if_remove_ap(dev, param->u.if_info.name, 1);
++ } else if (param->u.if_info.type == HOSTAP_IF_STA) {
++ return ieee80211_if_remove_sta(dev, param->u.if_info.name, 1);
++ } else {
++ return -EINVAL;
++ }
++}
++
++
++static int ieee80211_ioctl_update_if(struct net_device *dev,
++ struct prism2_hostapd_param *param,
++ int param_len)
++{
++ u8 *pos = param->u.if_info.data;
++ int left = param_len - ((u8 *) pos - (u8 *) param);
++
++ if (param->u.if_info.type == HOSTAP_IF_WDS) {
++ struct ieee80211_if_wds iwds;
++ struct hostapd_if_wds *wds =
++ (struct hostapd_if_wds *) param->u.if_info.data;
++
++ if (left < sizeof(struct ieee80211_if_wds))
++ return -EPROTO;
++
++ memcpy(iwds.remote_addr, wds->remote_addr, ETH_ALEN);
++
++ return ieee80211_if_update_wds(dev, param->u.if_info.name,
++ &iwds, 1);
++ } else {
++ return -EOPNOTSUPP;
++ }
++}
++
++
++static int ieee80211_ioctl_flush_ifs(struct net_device *dev,
++ struct prism2_hostapd_param *param)
++{
++ return ieee80211_if_flush(dev, 1);
++}
++
++
++static int ieee80211_ioctl_scan_req(struct net_device *dev,
++ struct prism2_hostapd_param *param,
++ int param_len)
++{
++ u8 *pos = param->u.scan_req.ssid;
++ int left = param_len - ((u8 *) pos - (u8 *) param);
++ int len = param->u.scan_req.ssid_len;
++
++ if (left < len || len > IEEE80211_MAX_SSID_LEN)
++ return -EINVAL;
++
++ return ieee80211_sta_req_scan(dev, pos, len);
++}
++
++
++static int ieee80211_ioctl_sta_get_state(struct net_device *dev,
++ struct prism2_hostapd_param *param)
++{
++ struct ieee80211_sub_if_data *sdata;
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++ if (sdata->type != IEEE80211_SUB_IF_TYPE_STA)
++ return -EINVAL;
++ param->u.sta_get_state.state = sdata->u.sta.state;
++ return 0;
++}
++
++
++static int ieee80211_ioctl_mlme(struct net_device *dev,
++ struct prism2_hostapd_param *param)
++{
++ struct ieee80211_sub_if_data *sdata;
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++ if (sdata->type != IEEE80211_SUB_IF_TYPE_STA)
++ return -EINVAL;
++ switch (param->u.mlme.cmd) {
++ case MLME_STA_DEAUTH:
++ ieee80211_sta_deauthenticate(dev, param->u.mlme.reason_code);
++ break;
++ case MLME_STA_DISASSOC:
++ ieee80211_sta_disassociate(dev, param->u.mlme.reason_code);
++ break;
++ }
++ return 0;
++}
++
++
++static int ieee80211_ioctl_get_load_stats(struct net_device *dev,
++ struct prism2_hostapd_param *param)
++{
++ struct ieee80211_local *local = dev->priv;
++
++ param->u.get_load_stats.channel_use = local->channel_use;
++/* if (param->u.get_load_stats.flags & LOAD_STATS_CLEAR)
++ local->channel_use = 0; */ /* now it's not raw counter */
++
++ return 0;
++}
++
++
++static int ieee80211_ioctl_set_sta_vlan(struct net_device *dev,
++ struct prism2_hostapd_param *param)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct sta_info *sta;
++
++ sta = sta_info_get(local, param->sta_addr);
++ if (sta) {
++ struct net_device *new_vlan_dev;
++ new_vlan_dev =
++ dev_get_by_name(param->u.set_sta_vlan.vlan_name);
++ if (new_vlan_dev) {
++#if 0
++ printk("%s: Station " MACSTR " moved to vlan: %s\n",
++ dev->name, MAC2STR(param->sta_addr),
++ new_vlan_dev->name);
++#endif
++ sta->dev = new_vlan_dev;
++ sta->vlan_id = param->u.set_sta_vlan.vlan_id;
++ dev_put(new_vlan_dev);
++ }
++ sta_info_release(local, sta);
++ }
++
++ return sta ? 0 : -ENOENT;
++}
++
++
++static int ieee80211_set_gen_ie(struct net_device *dev, u8 *ie, size_t len)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct ieee80211_sub_if_data *sdata;
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++ if (sdata->type == IEEE80211_SUB_IF_TYPE_STA)
++ return ieee80211_sta_set_extra_ie(dev, ie, len);
++
++ kfree(local->conf.generic_elem);
++ local->conf.generic_elem = kmalloc(len, GFP_KERNEL);
++ if (local->conf.generic_elem == NULL)
++ return -ENOMEM;
++ memcpy(local->conf.generic_elem, ie, len);
++ local->conf.generic_elem_len = len;
++
++ return ieee80211_hw_config(dev);
++}
++
++
++static int
++ieee80211_ioctl_set_generic_info_elem(struct net_device *dev,
++ struct prism2_hostapd_param *param,
++ int param_len)
++{
++ u8 *pos = param->u.set_generic_info_elem.data;
++ int left = param_len - ((u8 *) pos - (u8 *) param);
++ int len = param->u.set_generic_info_elem.len;
++
++ if (left < len)
++ return -EINVAL;
++
++ return ieee80211_set_gen_ie(dev, pos, len);
++}
++
++
++static int ieee80211_ioctl_set_regulatory_domain(struct net_device *dev,
++ struct prism2_hostapd_param *param)
++{
++ struct ieee80211_conf *conf = ieee80211_get_hw_conf(dev);
++ conf->regulatory_domain = param->u.set_regulatory_domain.rd;
++ return 0;
++}
++
++
++static int ieee80211_ioctl_set_adm_status(struct net_device *dev,
++ int val)
++{
++ struct ieee80211_conf *conf = ieee80211_get_hw_conf(dev);
++ conf->adm_status = val;
++ return ieee80211_hw_config(dev);
++}
++
++static int
++ieee80211_ioctl_set_tx_queue_params(struct net_device *dev,
++ struct prism2_hostapd_param *param)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct ieee80211_tx_queue_params qparam;
++
++ if (!local->hw->conf_tx) {
++ printk(KERN_DEBUG "%s: low-level driver does not support TX "
++ "queue configuration\n", dev->name);
++ return -EOPNOTSUPP;
++ }
++
++ memset(&qparam, 0, sizeof(qparam));
++ qparam.aifs = param->u.tx_queue_params.aifs;
++ qparam.cw_min = param->u.tx_queue_params.cw_min;
++ qparam.cw_max = param->u.tx_queue_params.cw_max;
++ qparam.burst_time = param->u.tx_queue_params.burst_time;
++
++ return local->hw->conf_tx(dev, param->u.tx_queue_params.queue,
++ &qparam);
++}
++
++
++static int ieee80211_ioctl_get_tx_stats(struct net_device *dev,
++ struct prism2_hostapd_param *param)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct ieee80211_tx_queue_stats stats;
++ int ret, i;
++
++ if (!local->hw->get_tx_stats)
++ return -EOPNOTSUPP;
++
++ memset(&stats, 0, sizeof(stats));
++ ret = local->hw->get_tx_stats(dev, &stats);
++ if (ret)
++ return ret;
++
++ for (i = 0; i < 4; i++) {
++ param->u.get_tx_stats.data[i].len = stats.data[i].len;
++ param->u.get_tx_stats.data[i].limit = stats.data[i].limit;
++ param->u.get_tx_stats.data[i].count = stats.data[i].count;
++ }
++
++ return 0;
++}
++
++
++int ieee80211_set_bss_count(struct net_device *dev, int new_count,
++ u8 *bssid_mask)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct ieee80211_conf *conf = ieee80211_get_hw_conf(dev);
++ int i, bss_count;
++ struct net_device **bss_devs, **prev;
++ struct net_device **sta_devs, **prev_sta_devs;
++
++ bss_count = 0;
++ for (i = 0; i < conf->bss_count; i++) {
++ if (local->bss_devs[i])
++ bss_count++;
++ }
++
++ if (new_count < bss_count) {
++ printk(KERN_DEBUG "%s: invalid BSS count %d (in use: %d)\n",
++ dev->name, new_count, bss_count);
++ return -EINVAL;
++ }
++
++ bss_devs = kmalloc(new_count * sizeof(struct net_device *),
++ GFP_KERNEL);
++ if (bss_devs == NULL)
++ return -ENOMEM;
++ sta_devs = kmalloc(new_count * sizeof(struct net_device *),
++ GFP_KERNEL);
++ if (sta_devs == NULL) {
++ kfree(bss_devs);
++ return -ENOMEM;
++ }
++
++ spin_lock_bh(&local->sub_if_lock);
++ memcpy(bss_devs, local->bss_devs,
++ bss_count * sizeof(struct net_device *));
++ memset(&bss_devs[bss_count], 0,
++ (new_count - bss_count) * sizeof(struct net_device *));
++
++ if (bssid_mask)
++ memcpy(conf->bssid_mask, bssid_mask, ETH_ALEN);
++
++ prev = local->bss_devs;
++ local->bss_devs = bss_devs;
++ conf->bss_count = new_count;
++
++ memcpy(sta_devs, local->sta_devs,
++ bss_count * sizeof(struct net_device *));
++ memset(&sta_devs[bss_count], 0,
++ (new_count - bss_count) * sizeof(struct net_device *));
++ prev_sta_devs = local->sta_devs;
++ local->sta_devs = sta_devs;
++
++ spin_unlock_bh(&local->sub_if_lock);
++ kfree(prev);
++ kfree(prev_sta_devs);
++
++ return ieee80211_hw_config(dev);
++}
++
++static int ieee80211_ioctl_set_bss(struct net_device *dev,
++ struct prism2_hostapd_param *param)
++{
++ return ieee80211_set_bss_count(dev, param->u.set_bss.bss_count,
++ param->u.set_bss.bssid_mask);
++}
++
++
++static int ieee80211_ioctl_set_channel_flag(struct net_device *dev,
++ struct prism2_hostapd_param *param)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct ieee80211_hw_modes *mode = NULL;
++ struct ieee80211_channel *chan = NULL;
++ int i;
++
++ for (i = 0; i < local->hw->num_modes; i++) {
++ mode = &local->hw->modes[i];
++ if (mode->mode == param->u.set_channel_flag.mode)
++ break;
++ mode = NULL;
++ }
++
++ if (!mode)
++ return -ENOENT;
++
++ for (i = 0; i < mode->num_channels; i++) {
++ chan = &mode->channels[i];
++ if (chan->chan == param->u.set_channel_flag.chan)
++ break;
++ chan = NULL;
++ }
++
++ if (!chan)
++ return -ENOENT;
++
++ chan->flag = param->u.set_channel_flag.flag;
++ chan->power_level = param->u.set_channel_flag.power_level;
++ chan->antenna_max = param->u.set_channel_flag.antenna_max;
++
++ return 0;
++}
++
++
++static int ieee80211_ioctl_set_quiet_params(struct net_device *dev,
++ struct prism2_hostapd_param *param)
++{
++ struct ieee80211_conf *conf = ieee80211_get_hw_conf(dev);
++ conf->quiet_duration = param->u.quiet.duration;
++ conf->quiet_offset = param->u.quiet.offset;
++ conf->quiet_period = param->u.quiet.period;
++ return 0;
++}
++
++
++static int ieee80211_ioctl_set_radar_params(struct net_device *dev,
++ struct prism2_hostapd_param *param)
++{
++ struct ieee80211_conf *conf = ieee80211_get_hw_conf(dev);
++ conf->radar_firpwr_threshold = param->u.radar.radar_firpwr_threshold;
++ conf->radar_rssi_threshold = param->u.radar.radar_rssi_threshold;
++ conf->pulse_height_threshold = param->u.radar.pulse_height_threshold;
++ conf->pulse_rssi_threshold = param->u.radar.pulse_rssi_threshold;
++ conf->pulse_inband_threshold = param->u.radar.pulse_inband_threshold;
++ return 0;
++}
++
++
++static int ieee80211_ioctl_priv_hostapd(struct net_device *dev,
++ struct iw_point *p)
++{
++ struct prism2_hostapd_param *param;
++ int ret = 0;
++
++ if (p->length < sizeof(struct prism2_hostapd_param) ||
++ p->length > PRISM2_HOSTAPD_MAX_BUF_SIZE || !p->pointer) {
++ printk(KERN_DEBUG "%s: hostapd ioctl: ptr=%p len=%d min=%d "
++ "max=%d\n", dev->name, p->pointer, p->length,
++ (int)sizeof(struct prism2_hostapd_param),
++ PRISM2_HOSTAPD_MAX_BUF_SIZE);
++ return -EINVAL;
++ }
++
++ param = (struct prism2_hostapd_param *) kmalloc(p->length, GFP_KERNEL);
++ if (param == NULL)
++ return -ENOMEM;
++
++ if (copy_from_user(param, p->pointer, p->length)) {
++ ret = -EFAULT;
++ goto out;
++ }
++
++ switch (param->cmd) {
++ case PRISM2_HOSTAPD_FLUSH:
++ ret = ieee80211_ioctl_flush(dev, param);
++ break;
++ case PRISM2_HOSTAPD_ADD_STA:
++ ret = ieee80211_ioctl_add_sta(dev, param);
++ break;
++ case PRISM2_HOSTAPD_REMOVE_STA:
++ ret = ieee80211_ioctl_remove_sta(dev, param);
++ break;
++ case PRISM2_HOSTAPD_GET_INFO_STA:
++ ret = ieee80211_ioctl_get_info_sta(dev, param);
++ break;
++ case PRISM2_SET_ENCRYPTION:
++ ret = ieee80211_ioctl_set_encryption(dev, param, p->length);
++ break;
++ case PRISM2_GET_ENCRYPTION:
++ ret = ieee80211_ioctl_get_encryption(dev, param, p->length);
++ break;
++ case PRISM2_HOSTAPD_SET_FLAGS_STA:
++ ret = ieee80211_ioctl_set_flags_sta(dev, param);
++ break;
++ case PRISM2_HOSTAPD_SET_BEACON:
++ ret = ieee80211_ioctl_set_beacon(dev, param, p->length, 0);
++ break;
++ case PRISM2_HOSTAPD_GET_HW_FEATURES:
++ ret = ieee80211_ioctl_get_hw_features(dev, param, p->length);
++ break;
++ case PRISM2_HOSTAPD_SCAN:
++ ret = ieee80211_ioctl_scan(dev, param);
++ break;
++#ifdef CONFIG_HOSTAPD_WPA_TESTING
++ case PRISM2_HOSTAPD_WPA_TRIGGER:
++ ret = ieee80211_ioctl_wpa_trigger(dev, param);
++ break;
++#endif /* CONFIG_HOSTAPD_WPA_TESTING */
++ case PRISM2_HOSTAPD_SET_RATE_SETS:
++ ret = ieee80211_ioctl_set_rate_sets(dev, param, p->length);
++ break;
++ case PRISM2_HOSTAPD_ADD_IF:
++ ret = ieee80211_ioctl_add_if(dev, param, p->length);
++ break;
++ case PRISM2_HOSTAPD_REMOVE_IF:
++ ret = ieee80211_ioctl_remove_if(dev, param);
++ break;
++ case PRISM2_HOSTAPD_GET_DOT11COUNTERSTABLE:
++ ret = ieee80211_ioctl_get_dot11counterstable(dev, param);
++ break;
++ case PRISM2_HOSTAPD_GET_LOAD_STATS:
++ ret = ieee80211_ioctl_get_load_stats(dev, param);
++ break;
++ case PRISM2_HOSTAPD_SET_STA_VLAN:
++ ret = ieee80211_ioctl_set_sta_vlan(dev, param);
++ break;
++ case PRISM2_HOSTAPD_SET_GENERIC_INFO_ELEM:
++ ret = ieee80211_ioctl_set_generic_info_elem(dev, param,
++ p->length);
++ break;
++ case PRISM2_HOSTAPD_SET_CHANNEL_FLAG:
++ ret = ieee80211_ioctl_set_channel_flag(dev, param);
++ break;
++ case PRISM2_HOSTAPD_SET_REGULATORY_DOMAIN:
++ ret = ieee80211_ioctl_set_regulatory_domain(dev, param);
++ break;
++ case PRISM2_HOSTAPD_SET_TX_QUEUE_PARAMS:
++ ret = ieee80211_ioctl_set_tx_queue_params(dev, param);
++ break;
++ case PRISM2_HOSTAPD_SET_BSS:
++ ret = ieee80211_ioctl_set_bss(dev, param);
++ break;
++ case PRISM2_HOSTAPD_GET_TX_STATS:
++ ret = ieee80211_ioctl_get_tx_stats(dev, param);
++ break;
++ case PRISM2_HOSTAPD_UPDATE_IF:
++ ret = ieee80211_ioctl_update_if(dev, param, p->length);
++ break;
++ case PRISM2_HOSTAPD_SCAN_REQ:
++ ret = ieee80211_ioctl_scan_req(dev, param, p->length);
++ break;
++ case PRISM2_STA_GET_STATE:
++ ret = ieee80211_ioctl_sta_get_state(dev, param);
++ break;
++ case PRISM2_HOSTAPD_MLME:
++ ret = ieee80211_ioctl_mlme(dev, param);
++ break;
++ case PRISM2_HOSTAPD_FLUSH_IFS:
++ ret = ieee80211_ioctl_flush_ifs(dev, param);
++ break;
++ case PRISM2_HOSTAPD_SET_RADAR_PARAMS:
++ ret = ieee80211_ioctl_set_radar_params(dev, param);
++ break;
++ case PRISM2_HOSTAPD_SET_QUIET_PARAMS:
++ ret = ieee80211_ioctl_set_quiet_params(dev, param);
++ break;
++ default:
++ ret = -EOPNOTSUPP;
++ break;
++ }
++
++ if (copy_to_user(p->pointer, param, p->length))
++ ret = -EFAULT;
++
++ out:
++ kfree(param);
++
++ return ret;
++}
++
++
++static int ieee80211_ioctl_giwname(struct net_device *dev,
++ struct iw_request_info *info,
++ char *name, char *extra)
++{
++ struct ieee80211_local *local = dev->priv;
++
++ switch (local->conf.phymode) {
++ case MODE_IEEE80211A:
++ strcpy(name, "IEEE 802.11a");
++ break;
++ case MODE_IEEE80211B:
++ strcpy(name, "IEEE 802.11b");
++ break;
++ case MODE_IEEE80211G:
++ strcpy(name, "IEEE 802.11g");
++ break;
++ case MODE_ATHEROS_TURBO:
++ strcpy(name, "5GHz Turbo");
++ break;
++ default:
++ strcpy(name, "IEEE 802.11");
++ break;
++ }
++
++ return 0;
++}
++
++
++static int ieee80211_ioctl_giwrange(struct net_device *dev,
++ struct iw_request_info *info,
++ struct iw_point *data, char *extra)
++{
++ struct iw_range *range = (struct iw_range *) extra;
++
++ data->length = sizeof(struct iw_range);
++ memset(range, 0, sizeof(struct iw_range));
++
++ range->we_version_compiled = WIRELESS_EXT;
++ range->we_version_source = 14;
++ range->retry_capa = IW_RETRY_LIMIT;
++ range->retry_flags = IW_RETRY_LIMIT;
++ range->min_retry = 0;
++ range->max_retry = 255;
++ range->min_rts = 0;
++ range->max_rts = 2347;
++ range->min_frag = 256;
++ range->max_frag = 2346;
++
++ return 0;
++}
++
++
++struct ieee80211_channel_range {
++ short start_freq;
++ short end_freq;
++ unsigned char power_level;
++ unsigned char antenna_max;
++};
++
++static const struct ieee80211_channel_range ieee80211_fcc_channels[] = {
++ { 2412, 2462, 27, 6 } /* IEEE 802.11b/g, channels 1..11 */,
++ { 5180, 5240, 17, 6 } /* IEEE 802.11a, channels 36..48 */,
++ { 5260, 5320, 23, 6 } /* IEEE 802.11a, channels 52..64 */,
++ { 5745, 5825, 30, 6 } /* IEEE 802.11a, channels 149..165, outdoor */,
++ { 0 }
++};
++
++static const struct ieee80211_channel_range ieee80211_mkk_channels[] = {
++ { 2412, 2472, 20, 6 } /* IEEE 802.11b/g, channels 1..13 */,
++ { 5170, 5240, 20, 6 } /* IEEE 802.11a, channels 34..48 */,
++ { 5260, 5320, 20, 6 } /* IEEE 802.11a, channels 52..64 */,
++ { 0 }
++};
++
++
++static const struct ieee80211_channel_range *channel_range =
++ ieee80211_fcc_channels;
++
++
++static void ieee80211_unmask_channel(struct net_device *dev, int mode,
++ struct ieee80211_channel *chan)
++{
++ int i;
++
++ chan->flag = 0;
++
++ if (ieee80211_regdom == 64 &&
++ (mode == MODE_ATHEROS_TURBO || mode == MODE_ATHEROS_TURBOG)) {
++ /* Do not allow Turbo modes in Japan. */
++ return;
++ }
++
++ for (i = 0; channel_range[i].start_freq; i++) {
++ const struct ieee80211_channel_range *r = &channel_range[i];
++ if (r->start_freq <= chan->freq && r->end_freq >= chan->freq) {
++ if (ieee80211_regdom == 64 && !ieee80211_japan_5ghz &&
++ chan->freq >= 5260 && chan->freq <= 5320) {
++ /*
++ * Skip new channels in Japan since the
++ * firmware was not marked having been upgraded
++ * by the vendor.
++ */
++ continue;
++ }
++
++ if (ieee80211_regdom == 0x10 &&
++ (chan->freq == 5190 || chan->freq == 5210 ||
++ chan->freq == 5230)) {
++ /* Skip MKK channels when in FCC domain. */
++ continue;
++ }
++
++ chan->flag |= IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS;
++ chan->power_level = r->power_level;
++ chan->antenna_max = r->antenna_max;
++
++ if (ieee80211_regdom == 64 &&
++ (chan->freq == 5170 || chan->freq == 5190 ||
++ chan->freq == 5210 || chan->freq == 5230)) {
++ /*
++ * New regulatory rules in Japan have backwards
++ * compatibility with old channels in 5.15-5.25
++ * GHz band, but the station is not allowed to
++ * use active scan on these old channels.
++ */
++ chan->flag &= ~IEEE80211_CHAN_W_ACTIVE_SCAN;
++ }
++
++ if (ieee80211_regdom == 64 &&
++ (chan->freq == 5260 || chan->freq == 5280 ||
++ chan->freq == 5300 || chan->freq == 5320)) {
++ /*
++ * IBSS is not allowed on 5.25-5.35 GHz band
++ * due to radar detection requirements.
++ */
++ chan->flag &= ~IEEE80211_CHAN_W_IBSS;
++ }
++
++ break;
++ }
++ }
++}
++
++
++static int ieee80211_unmask_channels(struct net_device *dev)
++{
++ struct ieee80211_local *local = dev->priv;
++ int m, c;
++
++ for (m = 0; m < local->hw->num_modes; m++) {
++ struct ieee80211_hw_modes *mode = &local->hw->modes[m];
++ for (c = 0; c < mode->num_channels; c++) {
++ ieee80211_unmask_channel(dev, mode->mode,
++ &mode->channels[c]);
++ }
++ }
++ return 0;
++}
++
++
++static int ieee80211_init_client(struct net_device *dev)
++{
++ if (ieee80211_regdom == 0x40)
++ channel_range = ieee80211_mkk_channels;
++ ieee80211_unmask_channels(dev);
++ ieee80211_ioctl_set_adm_status(dev, 1);
++ return 0;
++}
++
++
++static int ieee80211_is_client_mode(int iw_mode)
++{
++ return (iw_mode == IW_MODE_INFRA || iw_mode == IW_MODE_ADHOC);
++}
++
++
++static int ieee80211_ioctl_siwmode(struct net_device *dev,
++ struct iw_request_info *info,
++ __u32 *mode, char *extra)
++{
++ struct ieee80211_local *local = dev->priv;
++
++ if (!ieee80211_is_client_mode(local->conf.mode) &&
++ ieee80211_is_client_mode(*mode)) {
++ ieee80211_init_client(dev);
++ }
++ if (local->conf.mode != *mode) {
++ struct ieee80211_sub_if_data *sdata =
++ IEEE80211_DEV_TO_SUB_IF(dev);
++ sta_info_flush(local, NULL);
++ if (local->conf.mode == IW_MODE_ADHOC &&
++ sdata->type == IEEE80211_SUB_IF_TYPE_STA) {
++ /* Clear drop_unencrypted when leaving adhoc mode since
++ * only adhoc mode is using automatic setting for this
++ * in 80211.o. */
++ sdata->drop_unencrypted = 0;
++ }
++ if (*mode == IW_MODE_MASTER) {
++ /* AP mode does not currently use ACM bits to limit
++ * TX, so clear the bitfield here. */
++ local->wmm_acm = 0;
++ }
++ }
++ local->conf.mode = *mode;
++ return ieee80211_hw_config(dev);
++}
++
++
++static int ieee80211_ioctl_giwmode(struct net_device *dev,
++ struct iw_request_info *info,
++ __u32 *mode, char *extra)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct ieee80211_sub_if_data *sdata;
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++ if (sdata->type == IEEE80211_SUB_IF_TYPE_STA) {
++ if (local->conf.mode == IW_MODE_ADHOC)
++ *mode = IW_MODE_ADHOC;
++ else
++ *mode = IW_MODE_INFRA;
++ } else
++ *mode = local->conf.mode;
++ return 0;
++}
++
++
++int ieee80211_ioctl_siwfreq(struct net_device *dev,
++ struct iw_request_info *info,
++ struct iw_freq *freq, char *extra)
++{
++ struct ieee80211_local *local = dev->priv;
++ int m, c, nfreq, set = 0;
++
++ /* freq->e == 0: freq->m = channel; otherwise freq = m * 10^e */
++ if (freq->e == 0)
++ nfreq = -1;
++ else {
++ int i, div = 1000000;
++ for (i = 0; i < freq->e; i++)
++ div /= 10;
++ if (div > 0)
++ nfreq = freq->m / div;
++ else
++ return -EINVAL;
++ }
++
++ for (m = 0; m < local->hw->num_modes; m++) {
++ struct ieee80211_hw_modes *mode = &local->hw->modes[m];
++ for (c = 0; c < mode->num_channels; c++) {
++ struct ieee80211_channel *chan = &mode->channels[c];
++ if (chan->flag & IEEE80211_CHAN_W_SCAN &&
++ ((freq->e == 0 && chan->chan == freq->m) ||
++ (freq->e > 0 && nfreq == chan->freq)) &&
++ (local->hw_modes & (1 << mode->mode))) {
++ /* Use next_mode as the mode preference to
++ * resolve non-unique channel numbers. */
++ if (set && mode->mode != local->next_mode)
++ continue;
++
++ local->conf.channel = chan->chan;
++ local->conf.channel_val = chan->val;
++ local->conf.power_level = chan->power_level;
++ local->conf.freq = chan->freq;
++ local->conf.phymode = mode->mode;
++ local->conf.antenna_max = chan->antenna_max;
++ set++;
++ }
++ }
++ }
++
++ if (set) {
++ local->sta_scanning = 0; /* Abort possible scan */
++ return ieee80211_hw_config(dev);
++ }
++
++ return -EINVAL;
++}
++
++
++static int ieee80211_ioctl_giwfreq(struct net_device *dev,
++ struct iw_request_info *info,
++ struct iw_freq *freq, char *extra)
++{
++ struct ieee80211_local *local = dev->priv;
++
++ /* TODO: in station mode (Managed/Ad-hoc) might need to poll low-level
++ * driver for the current channel with firmware-based management */
++
++ freq->m = local->conf.freq;
++ freq->e = 6;
++
++ return 0;
++}
++
++
++static int ieee80211_ioctl_siwessid(struct net_device *dev,
++ struct iw_request_info *info,
++ struct iw_point *data, char *ssid)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct ieee80211_sub_if_data *sdata;
++ size_t len = data->length;
++
++ /* iwconfig uses nul termination in SSID.. */
++ if (len > 0 && ssid[len - 1] == '\0')
++ len--;
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++ if (sdata->type == IEEE80211_SUB_IF_TYPE_STA)
++ return ieee80211_sta_set_ssid(dev, ssid, len);
++
++ kfree(local->conf.ssid);
++ local->conf.ssid = kmalloc(len + 1, GFP_KERNEL);
++ if (local->conf.ssid == NULL)
++ return -ENOMEM;
++ memcpy(local->conf.ssid, ssid, len);
++ local->conf.ssid[len] = '\0';
++ local->conf.ssid_len = len;
++ return ieee80211_hw_config(dev);
++}
++
++
++static int ieee80211_ioctl_giwessid(struct net_device *dev,
++ struct iw_request_info *info,
++ struct iw_point *data, char *ssid)
++{
++ struct ieee80211_local *local = dev->priv;
++ size_t len;
++
++ struct ieee80211_sub_if_data *sdata;
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++ if (sdata->type == IEEE80211_SUB_IF_TYPE_STA) {
++ int res = ieee80211_sta_get_ssid(dev, ssid, &len);
++ if (res == 0)
++ data->length = len;
++ return res;
++ }
++
++ len = local->conf.ssid_len;
++ if (len > IW_ESSID_MAX_SIZE)
++ len = IW_ESSID_MAX_SIZE;
++ memcpy(ssid, local->conf.ssid, len);
++ data->length = len;
++ return 0;
++}
++
++
++static int ieee80211_ioctl_siwap(struct net_device *dev,
++ struct iw_request_info *info,
++ struct sockaddr *ap_addr, char *extra)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct ieee80211_sub_if_data *sdata;
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++ if (sdata->type == IEEE80211_SUB_IF_TYPE_STA) {
++ int changed_bssid = 0;
++ if (memcmp(local->conf.client_bssid, (u8 *) &ap_addr->sa_data,
++ ETH_ALEN) != 0)
++ changed_bssid = 1;
++ memcpy(local->conf.client_bssid, (u8 *) &ap_addr->sa_data,
++ ETH_ALEN);
++ if (changed_bssid && ieee80211_hw_config(dev)) {
++ printk(KERN_DEBUG "%s: Failed to config new BSSID to "
++ "the low-level driver\n", dev->name);
++ }
++ return ieee80211_sta_set_bssid(dev, (u8 *) &ap_addr->sa_data);
++ }
++
++ return -EOPNOTSUPP;
++}
++
++
++static int ieee80211_ioctl_giwap(struct net_device *dev,
++ struct iw_request_info *info,
++ struct sockaddr *ap_addr, char *extra)
++{
++ struct ieee80211_sub_if_data *sdata;
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++ if (sdata->type == IEEE80211_SUB_IF_TYPE_STA) {
++ ap_addr->sa_family = ARPHRD_ETHER;
++ memcpy(&ap_addr->sa_data, sdata->u.sta.bssid, ETH_ALEN);
++ return 0;
++ }
++
++ return -EOPNOTSUPP;
++}
++
++
++static int ieee80211_ioctl_siwscan(struct net_device *dev,
++ struct iw_request_info *info,
++ struct iw_point *data, char *extra)
++{
++ struct ieee80211_local *local = dev->priv;
++ u8 *ssid = NULL;
++ size_t ssid_len = 0;
++
++ if (local->scan_flags & IEEE80211_SCAN_MATCH_SSID) {
++ ssid = local->conf.ssid;
++ ssid_len = local->conf.ssid_len;
++ }
++ return ieee80211_sta_req_scan(dev, ssid, ssid_len);
++}
++
++
++static int ieee80211_ioctl_giwscan(struct net_device *dev,
++ struct iw_request_info *info,
++ struct iw_point *data, char *extra)
++{
++ int res;
++ struct ieee80211_local *local = dev->priv;
++ if (local->sta_scanning)
++ return -EAGAIN;
++ res = ieee80211_sta_scan_results(dev, extra, IW_SCAN_MAX_DATA);
++ if (res >= 0) {
++ data->length = res;
++ return 0;
++ }
++ data->length = 0;
++ return res;
++}
++
++
++static int ieee80211_ioctl_siwrts(struct net_device *dev,
++ struct iw_request_info *info,
++ struct iw_param *rts, char *extra)
++{
++ struct ieee80211_local *local = dev->priv;
++
++ if (rts->disabled)
++ local->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
++ else if (rts->value < 0 || rts->value > IEEE80211_MAX_RTS_THRESHOLD)
++ return -EINVAL;
++ else
++ local->rts_threshold = rts->value;
++
++ /* If the wlan card performs RTS/CTS in hardware/firmware,
++ * configure it here */
++
++ if (local->hw->set_rts_threshold) {
++ local->hw->set_rts_threshold(dev, local->rts_threshold);
++ }
++
++ return 0;
++}
++
++static int ieee80211_ioctl_giwrts(struct net_device *dev,
++ struct iw_request_info *info,
++ struct iw_param *rts, char *extra)
++{
++ struct ieee80211_local *local = dev->priv;
++
++ rts->value = local->rts_threshold;
++ rts->disabled = (rts->value >= IEEE80211_MAX_RTS_THRESHOLD);
++ rts->fixed = 1;
++
++ return 0;
++}
++
++
++static int ieee80211_ioctl_siwfrag(struct net_device *dev,
++ struct iw_request_info *info,
++ struct iw_param *frag, char *extra)
++{
++ struct ieee80211_local *local = dev->priv;
++
++ if (frag->disabled)
++ local->fragmentation_threshold = IEEE80211_MAX_FRAG_THRESHOLD;
++ else if (frag->value < 256 ||
++ frag->value > IEEE80211_MAX_FRAG_THRESHOLD)
++ return -EINVAL;
++ else {
++ /* Fragment length must be even, so strip LSB. */
++ local->fragmentation_threshold = frag->value & ~0x1;
++ }
++
++ /* If the wlan card performs fragmentation in hardware/firmware,
++ * configure it here */
++
++ if (local->hw->set_frag_threshold) {
++ local->hw->set_frag_threshold(
++ dev, local->fragmentation_threshold);
++ }
++
++ return 0;
++}
++
++static int ieee80211_ioctl_giwfrag(struct net_device *dev,
++ struct iw_request_info *info,
++ struct iw_param *frag, char *extra)
++{
++ struct ieee80211_local *local = dev->priv;
++
++ frag->value = local->fragmentation_threshold;
++ frag->disabled = (frag->value >= IEEE80211_MAX_RTS_THRESHOLD);
++ frag->fixed = 1;
++
++ return 0;
++}
++
++
++static int ieee80211_ioctl_siwretry(struct net_device *dev,
++ struct iw_request_info *info,
++ struct iw_param *retry, char *extra)
++{
++ struct ieee80211_local *local = dev->priv;
++
++ if (retry->disabled ||
++ (retry->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT)
++ return -EINVAL;
++
++ if (retry->flags & IW_RETRY_MAX)
++ local->long_retry_limit = retry->value;
++ else if (retry->flags & IW_RETRY_MIN)
++ local->short_retry_limit = retry->value;
++ else {
++ local->long_retry_limit = retry->value;
++ local->short_retry_limit = retry->value;
++ }
++
++ if (local->hw->set_retry_limit) {
++ return local->hw->set_retry_limit(
++ dev, local->short_retry_limit,
++ local->long_retry_limit);
++ }
++
++ return 0;
++}
++
++
++static int ieee80211_ioctl_giwretry(struct net_device *dev,
++ struct iw_request_info *info,
++ struct iw_param *retry, char *extra)
++{
++ struct ieee80211_local *local = dev->priv;
++
++ retry->disabled = 0;
++ if ((retry->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT)
++ return -EINVAL;
++ if (retry->flags & IW_RETRY_MAX) {
++ retry->flags = IW_RETRY_LIMIT | IW_RETRY_MAX;
++ retry->value = local->long_retry_limit;
++ } else {
++ retry->flags = IW_RETRY_LIMIT;
++ retry->value = local->short_retry_limit;
++ if (local->long_retry_limit != local->short_retry_limit)
++ retry->flags |= IW_RETRY_MIN;
++ }
++
++ return 0;
++}
++
++
++static void ieee80211_ioctl_unmask_channels(struct ieee80211_local *local)
++{
++ int m, c;
++
++ for (m = 0; m < local->hw->num_modes; m++) {
++ struct ieee80211_hw_modes *mode = &local->hw->modes[m];
++ for (c = 0; c < mode->num_channels; c++) {
++ struct ieee80211_channel *chan = &mode->channels[c];
++ chan->flag |= IEEE80211_CHAN_W_SCAN;
++ }
++ }
++}
++
++
++static int ieee80211_ioctl_test_mode(struct net_device *dev, int mode)
++{
++ struct ieee80211_local *local = dev->priv;
++ int ret = -EOPNOTSUPP;
++
++ if (mode == IEEE80211_TEST_UNMASK_CHANNELS) {
++ ieee80211_ioctl_unmask_channels(local);
++ ret = 0;
++ }
++
++ if (local->hw->test_mode)
++ ret = local->hw->test_mode(dev, mode);
++
++ return ret;
++}
++
++
++static int ieee80211_ioctl_clear_keys(struct net_device *dev)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct ieee80211_key_conf key;
++ struct list_head *ptr;
++ int i;
++ u8 addr[ETH_ALEN];
++ struct ieee80211_key_conf *keyconf;
++
++ memset(addr, 0xff, ETH_ALEN);
++ list_for_each(ptr, &local->sub_if_list) {
++ struct ieee80211_sub_if_data *sdata =
++ list_entry(ptr, struct ieee80211_sub_if_data, list);
++ for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
++ keyconf = NULL;
++ if (sdata->keys[i] &&
++ !sdata->keys[i]->force_sw_encrypt &&
++ local->hw->set_key &&
++ (keyconf = ieee80211_key_data2conf(local,
++ sdata->keys[i]))
++ != NULL)
++ local->hw->set_key(dev, DISABLE_KEY, addr,
++ keyconf, 0);
++ kfree(keyconf);
++ kfree(sdata->keys[i]);
++ sdata->keys[i] = NULL;
++ }
++ sdata->default_key = NULL;
++ }
++
++ spin_lock_bh(&local->sta_lock);
++ list_for_each(ptr, &local->sta_list) {
++ struct sta_info *sta =
++ list_entry(ptr, struct sta_info, list);
++ keyconf = NULL;
++ if (sta->key && !sta->key->force_sw_encrypt &&
++ local->hw->set_key &&
++ (keyconf = ieee80211_key_data2conf(local, sta->key))
++ != NULL)
++ local->hw->set_key(dev, DISABLE_KEY, sta->addr,
++ keyconf, sta->aid);
++ kfree(keyconf);
++ kfree(sta->key);
++ sta->key = NULL;
++ }
++ spin_unlock_bh(&local->sta_lock);
++
++ memset(&key, 0, sizeof(key));
++ if (local->hw->set_key &&
++ local->hw->set_key(dev, REMOVE_ALL_KEYS, NULL,
++ &key, 0))
++ printk(KERN_DEBUG "%s: failed to remove hwaccel keys\n",
++ dev->name);
++
++ return 0;
++}
++
++
++static int
++ieee80211_ioctl_force_unicast_rate(struct net_device *dev,
++ struct ieee80211_sub_if_data *sdata,
++ int rate)
++{
++ struct ieee80211_local *local = dev->priv;
++ int i;
++
++ if (sdata->type != IEEE80211_SUB_IF_TYPE_AP)
++ return -ENOENT;
++
++ if (rate == 0) {
++ sdata->u.ap.force_unicast_rateidx = -1;
++ return 0;
++ }
++
++ for (i = 0; i < local->num_curr_rates; i++) {
++ if (local->curr_rates[i].rate == rate) {
++ sdata->u.ap.force_unicast_rateidx = i;
++ return 0;
++ }
++ }
++ return -EINVAL;
++}
++
++
++static int
++ieee80211_ioctl_max_ratectrl_rate(struct net_device *dev,
++ struct ieee80211_sub_if_data *sdata,
++ int rate)
++{
++ struct ieee80211_local *local = dev->priv;
++ int i;
++
++ if (sdata->type != IEEE80211_SUB_IF_TYPE_AP)
++ return -ENOENT;
++
++ if (rate == 0) {
++ sdata->u.ap.max_ratectrl_rateidx = -1;
++ return 0;
++ }
++
++ for (i = 0; i < local->num_curr_rates; i++) {
++ if (local->curr_rates[i].rate == rate) {
++ sdata->u.ap.max_ratectrl_rateidx = i;
++ return 0;
++ }
++ }
++ return -EINVAL;
++}
++
++
++static void ieee80211_key_enable_hwaccel(struct ieee80211_local *local,
++ struct ieee80211_key *key)
++{
++ struct ieee80211_key_conf *keyconf;
++ u8 addr[ETH_ALEN];
++
++ if (key == NULL || key->alg != ALG_WEP || !key->force_sw_encrypt ||
++ local->hw->device_hides_wep)
++ return;
++
++ memset(addr, 0xff, ETH_ALEN);
++ keyconf = ieee80211_key_data2conf(local, key);
++ if (keyconf && local->hw->set_key &&
++ local->hw->set_key(local->mdev, SET_KEY, addr, keyconf, 0) == 0) {
++ key->force_sw_encrypt = keyconf->force_sw_encrypt;
++ key->hw_key_idx = keyconf->hw_key_idx;
++ }
++ kfree(keyconf);
++}
++
++
++static void ieee80211_key_disable_hwaccel(struct ieee80211_local *local,
++ struct ieee80211_key *key)
++{
++ struct ieee80211_key_conf *keyconf;
++ u8 addr[ETH_ALEN];
++
++ if (key == NULL || key->alg != ALG_WEP || key->force_sw_encrypt ||
++ local->hw->device_hides_wep)
++ return;
++
++ memset(addr, 0xff, ETH_ALEN);
++ keyconf = ieee80211_key_data2conf(local, key);
++ if (keyconf && local->hw->set_key)
++ local->hw->set_key(local->mdev, DISABLE_KEY, addr, keyconf, 0);
++ kfree(keyconf);
++ key->force_sw_encrypt = 1;
++}
++
++
++static int ieee80211_ioctl_default_wep_only(struct ieee80211_local *local,
++ int value)
++{
++ int i;
++ struct list_head *ptr;
++
++ local->default_wep_only = value;
++ list_for_each(ptr, &local->sub_if_list) {
++ struct ieee80211_sub_if_data *sdata =
++ list_entry(ptr, struct ieee80211_sub_if_data, list);
++ for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
++ if (value) {
++ ieee80211_key_enable_hwaccel(local,
++ sdata->keys[i]);
++ } else {
++ ieee80211_key_disable_hwaccel(local,
++ sdata->keys[i]);
++ }
++ }
++ }
++
++ return 0;
++}
++
++
++static int ieee80211_ioctl_prism2_param(struct net_device *dev,
++ struct iw_request_info *info,
++ void *wrqu, char *extra)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct ieee80211_sub_if_data *sdata;
++ int *i = (int *) extra;
++ int param = *i;
++ int value = *(i + 1);
++ int ret = 0;
++
++ if (!capable(CAP_NET_ADMIN))
++ return -EPERM;
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++
++ switch (param) {
++ case PRISM2_PARAM_HOST_ENCRYPT:
++ case PRISM2_PARAM_HOST_DECRYPT:
++ /* TODO: implement these; return success now to prevent
++ * hostapd from aborting */
++ break;
++
++ case PRISM2_PARAM_BEACON_INT:
++ local->conf.beacon_int = value;
++ if (ieee80211_hw_config(dev))
++ ret = -EINVAL;
++ break;
++
++ case PRISM2_PARAM_AP_BRIDGE_PACKETS:
++ local->bridge_packets = value;
++ break;
++
++ case PRISM2_PARAM_AP_AUTH_ALGS:
++ if (sdata->type == IEEE80211_SUB_IF_TYPE_STA) {
++ sdata->u.sta.auth_algs = value;
++ } else
++ ret = -EOPNOTSUPP;
++ break;
++
++ case PRISM2_PARAM_DTIM_PERIOD:
++ if (value < 1)
++ ret = -EINVAL;
++ else if (sdata->type != IEEE80211_SUB_IF_TYPE_AP)
++ ret = -ENOENT;
++ else
++ sdata->u.ap.dtim_period = value;
++ break;
++
++ case PRISM2_PARAM_IEEE_802_1X:
++ sdata->ieee802_1x = value;
++ if (local->hw->set_ieee8021x &&
++ local->hw->set_ieee8021x(dev, value))
++ printk(KERN_DEBUG "%s: failed to set IEEE 802.1X (%d) "
++ "for low-level driver\n", dev->name, value);
++ break;
++
++ case PRISM2_PARAM_CTS_PROTECT_ERP_FRAMES:
++ local->cts_protect_erp_frames = value;
++ break;
++
++ case PRISM2_PARAM_DROP_UNENCRYPTED:
++ sdata->drop_unencrypted = value;
++ break;
++
++ case PRISM2_PARAM_PREAMBLE:
++ local->short_preamble = value;
++ break;
++
++ case PRISM2_PARAM_RATE_LIMIT_BURST:
++ local->rate_limit_burst = value;
++ local->rate_limit_bucket = value;
++ break;
++
++ case PRISM2_PARAM_RATE_LIMIT:
++ /* number of packets (tokens) allowed per second */
++ if (!local->rate_limit && value) {
++ if (!local->rate_limit_burst) local->rate_limit_burst =
++ value;
++ local->rate_limit_bucket = local->rate_limit_burst;
++ local->rate_limit_timer.expires = jiffies + HZ;
++ add_timer(&local->rate_limit_timer);
++ } else if (local->rate_limit && !value) {
++ del_timer_sync(&local->rate_limit_timer);
++ }
++ local->rate_limit = value;
++ break;
++
++ case PRISM2_PARAM_STAT_TIME:
++ if (!local->stat_time && value) {
++ local->stat_timer.expires = jiffies + HZ * value / 100;
++ add_timer(&local->stat_timer);
++ } else if (local->stat_time && !value) {
++ del_timer_sync(&local->stat_timer);
++ }
++ local->stat_time = value;
++ break;
++ case PRISM2_PARAM_SHORT_SLOT_TIME:
++ local->conf.short_slot_time = value;
++ if (ieee80211_hw_config(dev))
++ ret = -EINVAL;
++ break;
++
++ case PRISM2_PARAM_PRIVACY_INVOKED:
++ if (local->hw->set_privacy_invoked)
++ ret = local->hw->set_privacy_invoked(dev, value);
++ break;
++
++ case PRISM2_PARAM_TEST_MODE:
++ ret = ieee80211_ioctl_test_mode(dev, value);
++ break;
++
++ case PRISM2_PARAM_NEXT_MODE:
++ local->next_mode = value;
++ break;
++
++ case PRISM2_PARAM_CLEAR_KEYS:
++ ret = ieee80211_ioctl_clear_keys(dev);
++ break;
++
++ case PRISM2_PARAM_ADM_STATUS:
++ ret = ieee80211_ioctl_set_adm_status(dev, value);
++ break;
++
++ case PRISM2_PARAM_ANTENNA_SEL:
++ local->conf.antenna_sel = value;
++ if (ieee80211_hw_config(dev))
++ ret = -EINVAL;
++ break;
++
++ case PRISM2_PARAM_CALIB_INT:
++ local->conf.calib_int = value;
++ if (ieee80211_hw_config(dev))
++ ret = -EINVAL;
++ break;
++
++ case PRISM2_PARAM_ANTENNA_MODE:
++ local->conf.antenna_mode = value;
++ if (ieee80211_hw_config(dev))
++ ret = -EINVAL;
++ break;
++
++ case PRISM2_PARAM_BROADCAST_SSID:
++ if ((value < 0) || (value > 1))
++ ret = -EINVAL;
++ else
++ local->conf.ssid_hidden = value;
++ break;
++
++ case PRISM2_PARAM_STA_ANTENNA_SEL:
++ local->sta_antenna_sel = value;
++ break;
++
++ case PRISM2_PARAM_FORCE_UNICAST_RATE:
++ ret = ieee80211_ioctl_force_unicast_rate(dev, sdata, value);
++ break;
++
++ case PRISM2_PARAM_MAX_RATECTRL_RATE:
++ ret = ieee80211_ioctl_max_ratectrl_rate(dev, sdata, value);
++ break;
++
++ case PRISM2_PARAM_RATE_CTRL_NUM_UP:
++ local->rate_ctrl_num_up = value;
++ break;
++
++ case PRISM2_PARAM_RATE_CTRL_NUM_DOWN:
++ local->rate_ctrl_num_down = value;
++ break;
++
++ case PRISM2_PARAM_TX_POWER_REDUCTION:
++ if (value < 0)
++ ret = -EINVAL;
++ else
++ local->conf.tx_power_reduction = value;
++ break;
++
++ case PRISM2_PARAM_EAPOL:
++ sdata->eapol = value;
++ break;
++
++ case PRISM2_PARAM_KEY_TX_RX_THRESHOLD:
++ local->key_tx_rx_threshold = value;
++ break;
++
++ case PRISM2_PARAM_KEY_INDEX:
++ if (value < 0 || value >= NUM_DEFAULT_KEYS)
++ ret = -EINVAL;
++ else if (sdata->keys[value] == NULL)
++ ret = -ENOENT;
++ else
++ sdata->default_key = sdata->keys[value];
++ break;
++
++ case PRISM2_PARAM_DEFAULT_WEP_ONLY:
++ ret = ieee80211_ioctl_default_wep_only(local, value);
++ break;
++
++ case PRISM2_PARAM_WIFI_WME_NOACK_TEST:
++ local->wifi_wme_noack_test = value;
++ break;
++
++ case PRISM2_PARAM_ALLOW_BROADCAST_ALWAYS:
++ local->allow_broadcast_always = value;
++ break;
++
++ case PRISM2_PARAM_SCAN_FLAGS:
++ local->scan_flags = value;
++ break;
++
++ case PRISM2_PARAM_MIXED_CELL:
++ if (sdata->type != IEEE80211_SUB_IF_TYPE_STA)
++ ret = -EINVAL;
++ else
++ sdata->u.sta.mixed_cell = !!value;
++ break;
++
++ case PRISM2_PARAM_KEY_MGMT:
++ if (sdata->type != IEEE80211_SUB_IF_TYPE_STA)
++ ret = -EINVAL;
++ else
++ sdata->u.sta.key_mgmt = value;
++ break;
++
++ case PRISM2_PARAM_HW_MODES:
++ local->hw_modes = value;
++ break;
++
++ case PRISM2_PARAM_CREATE_IBSS:
++ if (sdata->type != IEEE80211_SUB_IF_TYPE_STA)
++ ret = -EINVAL;
++ else
++ sdata->u.sta.create_ibss = !!value;
++ break;
++ case PRISM2_PARAM_WMM_ENABLED:
++ if (sdata->type != IEEE80211_SUB_IF_TYPE_STA)
++ ret = -EINVAL;
++ else
++ sdata->u.sta.wmm_enabled = !!value;
++ break;
++ case PRISM2_PARAM_RADAR_DETECT:
++ local->conf.radar_detect = value;
++ break;
++ case PRISM2_PARAM_SPECTRUM_MGMT:
++ local->conf.spect_mgmt = value;
++ break;
++ default:
++ ret = -EOPNOTSUPP;
++ break;
++ }
++
++ return ret;
++}
++
++
++static int ieee80211_ioctl_get_prism2_param(struct net_device *dev,
++ struct iw_request_info *info,
++ void *wrqu, char *extra)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct ieee80211_sub_if_data *sdata;
++ int *param = (int *) extra;
++ int ret = 0;
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++
++ switch (*param) {
++ case PRISM2_PARAM_BEACON_INT:
++ *param = local->conf.beacon_int;
++ break;
++
++ case PRISM2_PARAM_AP_BRIDGE_PACKETS:
++ *param = local->bridge_packets;
++ break;
++
++ case PRISM2_PARAM_AP_AUTH_ALGS:
++ if (sdata->type == IEEE80211_SUB_IF_TYPE_STA) {
++ *param = sdata->u.sta.auth_algs;
++ } else
++ ret = -EOPNOTSUPP;
++ break;
++
++ case PRISM2_PARAM_DTIM_PERIOD:
++ if (sdata->type != IEEE80211_SUB_IF_TYPE_AP)
++ ret = -ENOENT;
++ else
++ *param = sdata->u.ap.dtim_period;
++ break;
++
++ case PRISM2_PARAM_IEEE_802_1X:
++ *param = sdata->ieee802_1x;
++ break;
++
++ case PRISM2_PARAM_CTS_PROTECT_ERP_FRAMES:
++ *param = local->cts_protect_erp_frames;
++ break;
++
++ case PRISM2_PARAM_DROP_UNENCRYPTED:
++ *param = sdata->drop_unencrypted;
++ break;
++
++ case PRISM2_PARAM_PREAMBLE:
++ *param = local->short_preamble;
++ break;
++
++ case PRISM2_PARAM_RATE_LIMIT_BURST:
++ *param = local->rate_limit_burst;
++ break;
++
++ case PRISM2_PARAM_RATE_LIMIT:
++ *param = local->rate_limit;
++ break;
++
++ case PRISM2_PARAM_STAT_TIME:
++ *param = local->stat_time;
++ break;
++ case PRISM2_PARAM_SHORT_SLOT_TIME:
++ *param = local->conf.short_slot_time;
++ break;
++
++ case PRISM2_PARAM_NEXT_MODE:
++ *param = local->next_mode;
++ break;
++
++ case PRISM2_PARAM_ANTENNA_SEL:
++ *param = local->conf.antenna_sel;
++ break;
++
++ case PRISM2_PARAM_CALIB_INT:
++ *param = local->conf.calib_int;
++ break;
++
++ case PRISM2_PARAM_ANTENNA_MODE:
++ *param = local->conf.antenna_mode;
++ break;
++
++ case PRISM2_PARAM_BROADCAST_SSID:
++ *param = local->conf.ssid_hidden;
++ break;
++
++ case PRISM2_PARAM_STA_ANTENNA_SEL:
++ *param = local->sta_antenna_sel;
++ break;
++
++ case PRISM2_PARAM_RATE_CTRL_NUM_UP:
++ *param = local->rate_ctrl_num_up;
++ break;
++
++ case PRISM2_PARAM_RATE_CTRL_NUM_DOWN:
++ *param = local->rate_ctrl_num_down;
++ break;
++
++ case PRISM2_PARAM_TX_POWER_REDUCTION:
++ *param = local->conf.tx_power_reduction;
++ break;
++
++ case PRISM2_PARAM_EAPOL:
++ *param = sdata->eapol;
++ break;
++
++ case PRISM2_PARAM_KEY_TX_RX_THRESHOLD:
++ *param = local->key_tx_rx_threshold;
++ break;
++
++ case PRISM2_PARAM_KEY_INDEX:
++ if (sdata->default_key == NULL)
++ ret = -ENOENT;
++ else if (sdata->default_key == sdata->keys[0])
++ *param = 0;
++ else if (sdata->default_key == sdata->keys[1])
++ *param = 1;
++ else if (sdata->default_key == sdata->keys[2])
++ *param = 2;
++ else if (sdata->default_key == sdata->keys[3])
++ *param = 3;
++ else
++ ret = -ENOENT;
++ break;
++
++ case PRISM2_PARAM_DEFAULT_WEP_ONLY:
++ *param = local->default_wep_only;
++ break;
++
++ case PRISM2_PARAM_WIFI_WME_NOACK_TEST:
++ *param = local->wifi_wme_noack_test;
++ break;
++
++ case PRISM2_PARAM_ALLOW_BROADCAST_ALWAYS:
++ *param = local->allow_broadcast_always;
++ break;
++
++ case PRISM2_PARAM_SCAN_FLAGS:
++ *param = local->scan_flags;
++ break;
++
++ case PRISM2_PARAM_HW_MODES:
++ *param = local->hw_modes;
++ break;
++
++ case PRISM2_PARAM_CREATE_IBSS:
++ if (sdata->type != IEEE80211_SUB_IF_TYPE_STA)
++ ret = -EINVAL;
++ else
++ *param = !!sdata->u.sta.create_ibss;
++ break;
++
++ case PRISM2_PARAM_MIXED_CELL:
++ if (sdata->type != IEEE80211_SUB_IF_TYPE_STA)
++ ret = -EINVAL;
++ else
++ *param = !!sdata->u.sta.mixed_cell;
++ break;
++
++ case PRISM2_PARAM_KEY_MGMT:
++ if (sdata->type != IEEE80211_SUB_IF_TYPE_STA)
++ ret = -EINVAL;
++ else
++ *param = sdata->u.sta.key_mgmt;
++ break;
++ case PRISM2_PARAM_WMM_ENABLED:
++ if (sdata->type != IEEE80211_SUB_IF_TYPE_STA)
++ ret = -EINVAL;
++ else
++ *param = !!sdata->u.sta.wmm_enabled;
++ break;
++
++ default:
++ ret = -EOPNOTSUPP;
++ break;
++ }
++
++ return ret;
++}
++
++
++static int ieee80211_ioctl_test_param(struct net_device *dev,
++ struct iw_request_info *info,
++ void *wrqu, char *extra)
++{
++ struct ieee80211_local *local = dev->priv;
++ int *i = (int *) extra;
++ int param = *i;
++ int value = *(i + 1);
++
++ if (!capable(CAP_NET_ADMIN))
++ return -EPERM;
++
++ if (local->hw->test_param)
++ return local->hw->test_param(local->mdev, param, value);
++
++ return -EOPNOTSUPP;
++}
++
++
++static int ieee80211_ioctl_siwmlme(struct net_device *dev,
++ struct iw_request_info *info,
++ struct iw_point *data, char *extra)
++{
++ struct ieee80211_sub_if_data *sdata;
++ struct iw_mlme *mlme = (struct iw_mlme *) extra;
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++ if (sdata->type != IEEE80211_SUB_IF_TYPE_STA)
++ return -EINVAL;
++
++ switch (mlme->cmd) {
++ case IW_MLME_DEAUTH:
++ /* TODO: mlme->addr.sa_data */
++ return ieee80211_sta_deauthenticate(dev, mlme->reason_code);
++ case IW_MLME_DISASSOC:
++ /* TODO: mlme->addr.sa_data */
++ return ieee80211_sta_disassociate(dev, mlme->reason_code);
++ default:
++ return -EOPNOTSUPP;
++ }
++}
++
++
++static int ieee80211_ioctl_siwencode(struct net_device *dev,
++ struct iw_request_info *info,
++ struct iw_point *erq, char *keybuf)
++{
++ struct ieee80211_sub_if_data *sdata;
++ int idx, i, alg = ALG_WEP;
++ u8 bcaddr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++
++ idx = erq->flags & IW_ENCODE_INDEX;
++ if (idx < 1 || idx > 4) {
++ idx = -1;
++ if (sdata->default_key == NULL)
++ idx = 0;
++ else for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
++ if (sdata->default_key == sdata->keys[i])
++ idx = i;
++ break;
++ }
++ if (idx < 0)
++ return -EINVAL;
++ } else
++ idx--;
++
++ if (erq->flags & IW_ENCODE_DISABLED)
++ alg = ALG_NONE;
++ else if (erq->length == 0) {
++ /* No key data - just set the default TX key index */
++ sdata->default_key = sdata->keys[idx];
++ }
++
++ return ieee80211_set_encryption(
++ dev, bcaddr,
++ idx, erq->length == 0 ? ALG_NONE : ALG_WEP,
++ sdata->default_key == NULL,
++ NULL, keybuf, erq->length);
++
++ return 0;
++}
++
++
++static int ieee80211_ioctl_giwencode(struct net_device *dev,
++ struct iw_request_info *info,
++ struct iw_point *erq, char *key)
++{
++ struct ieee80211_sub_if_data *sdata;
++ int idx, i;
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++
++ idx = erq->flags & IW_ENCODE_INDEX;
++ if (idx < 1 || idx > 4) {
++ idx = -1;
++ if (sdata->default_key == NULL)
++ idx = 0;
++ else for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
++ if (sdata->default_key == sdata->keys[i])
++ idx = i;
++ break;
++ }
++ if (idx < 0)
++ return -EINVAL;
++ } else
++ idx--;
++
++ erq->flags = idx + 1;
++
++ if (sdata->keys[idx] == NULL) {
++ erq->length = 0;
++ erq->flags |= IW_ENCODE_DISABLED;
++ return 0;
++ }
++
++ erq->length = 0;
++ erq->flags |= IW_ENCODE_ENABLED;
++
++ return 0;
++}
++
++
++static int ieee80211_ioctl_siwgenie(struct net_device *dev,
++ struct iw_request_info *info,
++ struct iw_point *data, char *extra)
++{
++ return ieee80211_set_gen_ie(dev, extra, data->length);
++}
++
++
++static int ieee80211_ioctl_siwauth(struct net_device *dev,
++ struct iw_request_info *info,
++ struct iw_param *data, char *extra)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++ int ret = 0;
++
++ switch (data->flags & IW_AUTH_INDEX) {
++ case IW_AUTH_WPA_VERSION:
++ case IW_AUTH_CIPHER_PAIRWISE:
++ case IW_AUTH_CIPHER_GROUP:
++ case IW_AUTH_WPA_ENABLED:
++ case IW_AUTH_RX_UNENCRYPTED_EAPOL:
++ break;
++ case IW_AUTH_KEY_MGMT:
++ if (sdata->type != IEEE80211_SUB_IF_TYPE_STA)
++ ret = -EINVAL;
++ else {
++ /*
++ * TODO: sdata->u.sta.key_mgmt does not match with WE18
++ * value completely; could consider modifying this to
++ * be closer to WE18. For now, this value is not really
++ * used for anything else than Privacy matching, so the
++ * current code here should be more or less OK.
++ */
++ if (data->value & IW_AUTH_KEY_MGMT_802_1X) {
++ sdata->u.sta.key_mgmt =
++ IEEE80211_KEY_MGMT_WPA_EAP;
++ } else if (data->value & IW_AUTH_KEY_MGMT_PSK) {
++ sdata->u.sta.key_mgmt =
++ IEEE80211_KEY_MGMT_WPA_PSK;
++ } else {
++ sdata->u.sta.key_mgmt =
++ IEEE80211_KEY_MGMT_NONE;
++ }
++ }
++ break;
++ case IW_AUTH_80211_AUTH_ALG:
++ if (sdata->type == IEEE80211_SUB_IF_TYPE_STA)
++ sdata->u.sta.auth_algs = data->value;
++ else
++ ret = -EOPNOTSUPP;
++ break;
++ case IW_AUTH_PRIVACY_INVOKED:
++ if (local->hw->set_privacy_invoked)
++ ret = local->hw->set_privacy_invoked(dev, data->value);
++ break;
++ default:
++ ret = -EOPNOTSUPP;
++ break;
++ }
++ return ret;
++}
++
++
++static int ieee80211_ioctl_giwauth(struct net_device *dev,
++ struct iw_request_info *info,
++ struct iw_param *data, char *extra)
++{
++ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++ int ret = 0;
++
++ switch (data->flags & IW_AUTH_INDEX) {
++ case IW_AUTH_80211_AUTH_ALG:
++ if (sdata->type == IEEE80211_SUB_IF_TYPE_STA)
++ data->value = sdata->u.sta.auth_algs;
++ else
++ ret = -EOPNOTSUPP;
++ break;
++ default:
++ ret = -EOPNOTSUPP;
++ break;
++ }
++ return ret;
++}
++
++
++static int ieee80211_ioctl_siwencodeext(struct net_device *dev,
++ struct iw_request_info *info,
++ struct iw_point *erq, char *extra)
++{
++ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++ struct iw_encode_ext *ext = (struct iw_encode_ext *) extra;
++ int alg, idx, i;
++
++ switch (ext->alg) {
++ case IW_ENCODE_ALG_NONE:
++ alg = ALG_NONE;
++ break;
++ case IW_ENCODE_ALG_WEP:
++ alg = ALG_WEP;
++ break;
++ case IW_ENCODE_ALG_TKIP:
++ alg = ALG_TKIP;
++ break;
++ case IW_ENCODE_ALG_CCMP:
++ alg = ALG_CCMP;
++ break;
++ default:
++ return -EOPNOTSUPP;
++ }
++
++ if (erq->flags & IW_ENCODE_DISABLED)
++ alg = ALG_NONE;
++
++ idx = erq->flags & IW_ENCODE_INDEX;
++ if (idx < 1 || idx > 4) {
++ idx = -1;
++ if (sdata->default_key == NULL)
++ idx = 0;
++ else for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
++ if (sdata->default_key == sdata->keys[i])
++ idx = i;
++ break;
++ }
++ if (idx < 0)
++ return -EINVAL;
++ } else
++ idx--;
++
++ return ieee80211_set_encryption(dev, ext->addr.sa_data, idx, alg,
++ ext->ext_flags &
++ IW_ENCODE_EXT_SET_TX_KEY,
++ NULL, ext->key, ext->key_len);
++}
++
++
++static const struct iw_priv_args ieee80211_ioctl_priv[] = {
++ { PRISM2_IOCTL_PRISM2_PARAM,
++ IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "param" },
++ { PRISM2_IOCTL_GET_PRISM2_PARAM,
++ IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
++ IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_param" },
++ { PRISM2_IOCTL_TEST_PARAM,
++ IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "test_param" },
++};
++
++
++int ieee80211_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
++{
++ struct iwreq *wrq = (struct iwreq *) rq;
++ int ret = 0;
++
++ switch (cmd) {
++ /* Private ioctls (iwpriv) that have not yet been converted
++ * into new wireless extensions API */
++ case PRISM2_IOCTL_TEST_PARAM:
++ ret = ieee80211_ioctl_test_param(dev, NULL, &wrq->u,
++ (char *) &wrq->u);
++ break;
++ case PRISM2_IOCTL_HOSTAPD:
++ if (!capable(CAP_NET_ADMIN)) ret = -EPERM;
++ else ret = ieee80211_ioctl_priv_hostapd(dev, &wrq->u.data);
++ break;
++ default:
++ ret = -EOPNOTSUPP;
++ break;
++ }
++
++ return ret;
++}
++
++
++/* Structures to export the Wireless Handlers */
++
++static const iw_handler ieee80211_handler[] =
++{
++ (iw_handler) NULL, /* SIOCSIWCOMMIT */
++ (iw_handler) ieee80211_ioctl_giwname, /* SIOCGIWNAME */
++ (iw_handler) NULL, /* SIOCSIWNWID */
++ (iw_handler) NULL, /* SIOCGIWNWID */
++ (iw_handler) ieee80211_ioctl_siwfreq, /* SIOCSIWFREQ */
++ (iw_handler) ieee80211_ioctl_giwfreq, /* SIOCGIWFREQ */
++ (iw_handler) ieee80211_ioctl_siwmode, /* SIOCSIWMODE */
++ (iw_handler) ieee80211_ioctl_giwmode, /* SIOCGIWMODE */
++ (iw_handler) NULL, /* SIOCSIWSENS */
++ (iw_handler) NULL, /* SIOCGIWSENS */
++ (iw_handler) NULL /* not used */, /* SIOCSIWRANGE */
++ (iw_handler) ieee80211_ioctl_giwrange, /* SIOCGIWRANGE */
++ (iw_handler) NULL /* not used */, /* SIOCSIWPRIV */
++ (iw_handler) NULL /* kernel code */, /* SIOCGIWPRIV */
++ (iw_handler) NULL /* not used */, /* SIOCSIWSTATS */
++ (iw_handler) NULL /* kernel code */, /* SIOCGIWSTATS */
++ iw_handler_set_spy, /* SIOCSIWSPY */
++ iw_handler_get_spy, /* SIOCGIWSPY */
++ iw_handler_set_thrspy, /* SIOCSIWTHRSPY */
++ iw_handler_get_thrspy, /* SIOCGIWTHRSPY */
++ (iw_handler) ieee80211_ioctl_siwap, /* SIOCSIWAP */
++ (iw_handler) ieee80211_ioctl_giwap, /* SIOCGIWAP */
++ (iw_handler) ieee80211_ioctl_siwmlme, /* SIOCSIWMLME */
++ (iw_handler) NULL, /* SIOCGIWAPLIST */
++ (iw_handler) ieee80211_ioctl_siwscan, /* SIOCSIWSCAN */
++ (iw_handler) ieee80211_ioctl_giwscan, /* SIOCGIWSCAN */
++ (iw_handler) ieee80211_ioctl_siwessid, /* SIOCSIWESSID */
++ (iw_handler) ieee80211_ioctl_giwessid, /* SIOCGIWESSID */
++ (iw_handler) NULL, /* SIOCSIWNICKN */
++ (iw_handler) NULL, /* SIOCGIWNICKN */
++ (iw_handler) NULL, /* -- hole -- */
++ (iw_handler) NULL, /* -- hole -- */
++ (iw_handler) NULL, /* SIOCSIWRATE */
++ (iw_handler) NULL, /* SIOCGIWRATE */
++ (iw_handler) ieee80211_ioctl_siwrts, /* SIOCSIWRTS */
++ (iw_handler) ieee80211_ioctl_giwrts, /* SIOCGIWRTS */
++ (iw_handler) ieee80211_ioctl_siwfrag, /* SIOCSIWFRAG */
++ (iw_handler) ieee80211_ioctl_giwfrag, /* SIOCGIWFRAG */
++ (iw_handler) NULL, /* SIOCSIWTXPOW */
++ (iw_handler) NULL, /* SIOCGIWTXPOW */
++ (iw_handler) ieee80211_ioctl_siwretry, /* SIOCSIWRETRY */
++ (iw_handler) ieee80211_ioctl_giwretry, /* SIOCGIWRETRY */
++ (iw_handler) ieee80211_ioctl_siwencode, /* SIOCSIWENCODE */
++ (iw_handler) ieee80211_ioctl_giwencode, /* SIOCGIWENCODE */
++ (iw_handler) NULL, /* SIOCSIWPOWER */
++ (iw_handler) NULL, /* SIOCGIWPOWER */
++ (iw_handler) NULL, /* -- hole -- */
++ (iw_handler) NULL, /* -- hole -- */
++ (iw_handler) ieee80211_ioctl_siwgenie, /* SIOCSIWGENIE */
++ (iw_handler) NULL, /* SIOCGIWGENIE */
++ (iw_handler) ieee80211_ioctl_siwauth, /* SIOCSIWAUTH */
++ (iw_handler) ieee80211_ioctl_giwauth, /* SIOCGIWAUTH */
++ (iw_handler) ieee80211_ioctl_siwencodeext, /* SIOCSIWENCODEEXT */
++ (iw_handler) NULL, /* SIOCGIWENCODEEXT */
++ (iw_handler) NULL, /* SIOCSIWPMKSA */
++ (iw_handler) NULL, /* -- hole -- */
++};
++
++static const iw_handler ieee80211_private_handler[] =
++{ /* SIOCIWFIRSTPRIV + */
++ (iw_handler) ieee80211_ioctl_prism2_param, /* 0 */
++ (iw_handler) ieee80211_ioctl_get_prism2_param, /* 1 */
++};
++
++const struct iw_handler_def ieee80211_iw_handler_def =
++{
++ .num_standard = sizeof(ieee80211_handler) / sizeof(iw_handler),
++ .num_private = sizeof(ieee80211_private_handler) /
++ sizeof(iw_handler),
++ .num_private_args = sizeof(ieee80211_ioctl_priv) /
++ sizeof(struct iw_priv_args),
++ .standard = (iw_handler *) ieee80211_handler,
++ .private = (iw_handler *) ieee80211_private_handler,
++ .private_args = (struct iw_priv_args *) ieee80211_ioctl_priv,
++};
+diff -Nur linux-2.6.16/net/d80211/ieee80211_key.h linux-2.6.16-bcm43xx/net/d80211/ieee80211_key.h
+--- linux-2.6.16/net/d80211/ieee80211_key.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/d80211/ieee80211_key.h 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,83 @@
++/*
++ * Copyright 2002-2004, Instant802 Networks, Inc.
++ * Copyright 2005, Devicescape Software, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#ifndef IEEE80211_KEY_H
++#define IEEE80211_KEY_H
++
++#include <linux/types.h>
++#include <net/d80211.h>
++
++/* ALG_TKIP
++ * struct ieee80211_key::key is encoded as a 256-bit (32 byte) data block:
++ * Temporal Encryption Key (128 bits)
++ * Temporal Authenticator Tx MIC Key (64 bits)
++ * Temporal Authenticator Rx MIC Key (64 bits)
++ */
++
++#define WEP_IV_LEN 4
++#define WEP_ICV_LEN 4
++
++#define ALG_TKIP_KEY_LEN 32
++/* Starting offsets for each key */
++#define ALG_TKIP_TEMP_ENCR_KEY 0
++#define ALG_TKIP_TEMP_AUTH_TX_MIC_KEY 16
++#define ALG_TKIP_TEMP_AUTH_RX_MIC_KEY 24
++#define TKIP_IV_LEN 8
++#define TKIP_ICV_LEN 4
++
++#define ALG_CCMP_KEY_LEN 16
++#define CCMP_HDR_LEN 8
++#define CCMP_MIC_LEN 8
++#define CCMP_TK_LEN 16
++#define CCMP_PN_LEN 6
++
++#define NUM_RX_DATA_QUEUES 17
++
++struct ieee80211_key {
++ int hw_key_idx; /* filled and used by low-level driver */
++ ieee80211_key_alg alg;
++ union {
++ struct {
++ /* last used TSC */
++ u32 iv32;
++ u16 iv16;
++ u16 p1k[5];
++ int tx_initialized;
++
++ /* last received RSC */
++ u32 iv32_rx[NUM_RX_DATA_QUEUES];
++ u16 iv16_rx[NUM_RX_DATA_QUEUES];
++ u16 p1k_rx[NUM_RX_DATA_QUEUES][5];
++ int rx_initialized[NUM_RX_DATA_QUEUES];
++ } tkip;
++ struct {
++ u8 tx_pn[6];
++ /* TODO: for WME make this replay counter per AC */
++ u8 rx_pn[NUM_RX_DATA_QUEUES][6];
++#ifndef AES_STATE_LEN
++#define AES_STATE_LEN 44
++#endif
++ u32 aes_state[AES_STATE_LEN];
++ u32 replays; /* dot11RSNAStatsCCMPReplays */
++ } ccmp;
++ } u;
++ int tx_rx_count; /* number of times this key has been used */
++ int keylen;
++
++ /* if the low level driver can provide hardware acceleration it should
++ * clear this flag */
++ int force_sw_encrypt:1;
++ int keyidx:8; /* WEP key index */
++ int default_tx_key:1; /* This key is the new default TX key
++ * (used only for broadcast keys). */
++
++ u8 key[0];
++};
++
++#endif /* IEEE80211_KEY_H */
+diff -Nur linux-2.6.16/net/d80211/ieee80211_led.c linux-2.6.16-bcm43xx/net/d80211/ieee80211_led.c
+--- linux-2.6.16/net/d80211/ieee80211_led.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/d80211/ieee80211_led.c 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,32 @@
++/*
++ * Copyright 2002-2004, Instant802 Networks, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#include <linux/config.h>
++#include <linux/netdevice.h>
++#include <linux/types.h>
++
++#ifdef CONFIG_OAP_LEDS_WLAN
++extern void leds_wlan_set(int unit, int tx, int state);
++#endif
++
++void ieee80211_rx_led(int state, struct net_device *dev) {
++#ifdef CONFIG_OAP_LEDS_WLAN
++ static unsigned int count = 0;
++
++ if (state == 2) {
++ leds_wlan_set(0, 0, (++count) & 1);
++ }
++#endif
++}
++
++void ieee80211_tx_led(int state, struct net_device *dev) {
++#ifdef CONFIG_OAP_LEDS_WLAN
++ leds_wlan_set(0, 1, state);
++#endif
++}
++
+diff -Nur linux-2.6.16/net/d80211/ieee80211_proc.c linux-2.6.16-bcm43xx/net/d80211/ieee80211_proc.c
+--- linux-2.6.16/net/d80211/ieee80211_proc.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/d80211/ieee80211_proc.c 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,777 @@
++/*
++ * Copyright 2003-2005, Devicescape Software, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#include <linux/config.h>
++#include <linux/version.h>
++#include <linux/module.h>
++#include <linux/netdevice.h>
++#include <linux/proc_fs.h>
++#include <linux/delay.h>
++
++#ifdef CONFIG_PROC_FS
++
++#include <net/d80211.h>
++#include <net/d80211_common.h>
++#include <net/d80211_mgmt.h>
++#include "ieee80211_i.h"
++#include "sta_info.h"
++#include "ieee80211_proc.h"
++#include "rate_control.h"
++
++
++static struct proc_dir_entry *ieee80211_proc;
++
++#define PROC_LIMIT (PAGE_SIZE - 80)
++
++
++static char * ieee80211_proc_key(char *p, struct ieee80211_key *key,
++ int idx, int def_key)
++{
++ int i;
++ u8 *tpn, *rpn;
++
++ if (!key)
++ return p;
++
++ p += sprintf(p, "key[%d]%s len=%d sw_encrypt=%d idx=%d hwidx=%d "
++ "tx_rx_count=%d",
++ idx, def_key ? "*" : "", key->keylen,
++ key->force_sw_encrypt, key->keyidx, key->hw_key_idx,
++ key->tx_rx_count);
++ switch (key->alg) {
++ case ALG_WEP:
++ p += sprintf(p, " alg=WEP");
++ break;
++ case ALG_TKIP:
++ p += sprintf(p, " alg=TKIP iv(tx)=%08x %04x",
++ key->u.tkip.iv32, key->u.tkip.iv16);
++ for (i = 0; i < NUM_RX_DATA_QUEUES; i++) {
++ if (key->u.tkip.iv32_rx[i] == 0 &&
++ key->u.tkip.iv16_rx[i] == 0)
++ continue;
++ p += sprintf(p, " iv(rx %d)=%08x %04x", i,
++ key->u.tkip.iv32_rx[i],
++ key->u.tkip.iv16_rx[i]);
++ }
++ break;
++ case ALG_CCMP:
++ tpn = key->u.ccmp.tx_pn;
++ p += sprintf(p, " alg=CCMP PN(tx)=%02x%02x%02x%02x%02x%02x",
++ tpn[0], tpn[1], tpn[2], tpn[3], tpn[4], tpn[5]);
++ for (i = 0; i < NUM_RX_DATA_QUEUES; i++) {
++ rpn = key->u.ccmp.rx_pn[i];
++ if (memcmp(rpn, "\x00\x00\x00\x00\x00\x00", 6) == 0)
++ continue;
++ p += sprintf(p, " PN(rx %d)=%02x%02x%02x%02x%02x%02x",
++ i, rpn[0], rpn[1], rpn[2], rpn[3], rpn[4],
++ rpn[5]);
++ }
++ p += sprintf(p, " replays=%u", key->u.ccmp.replays);
++ break;
++ default:
++ break;
++ }
++
++ p += sprintf(p, " key=");
++ for (i = 0; i < key->keylen; i++)
++ p += sprintf(p, "%02x", key->key[i]);
++ p += sprintf(p, "\n");
++ return p;
++}
++
++
++static char * ieee80211_proc_sub_if_ap(char *p,
++ struct ieee80211_if_ap *ap)
++{
++ p += sprintf(p, "type=ap\n");
++ if (ap->beacon_head)
++ p += sprintf(p, "beacon_head_len=%d\n", ap->beacon_head_len);
++ if (ap->beacon_tail)
++ p += sprintf(p, "beacon_tail_len=%d\n", ap->beacon_tail_len);
++ p += sprintf(p,
++ "max_aid=%d\n"
++ "num_sta_ps=%d\n"
++ "num_buffered_multicast=%u\n"
++ "dtim_period=%d\n"
++ "dtim_count=%d\n"
++ "num_beacons=%d\n"
++ "force_unicast_rateidx=%d\n"
++ "max_ratectrl_rateidx=%d\n",
++ ap->max_aid, atomic_read(&ap->num_sta_ps),
++ skb_queue_len(&ap->ps_bc_buf),
++ ap->dtim_period, ap->dtim_count, ap->num_beacons,
++ ap->force_unicast_rateidx, ap->max_ratectrl_rateidx);
++ return p;
++}
++
++
++static char * ieee80211_proc_sub_if_sta(char *p,
++ struct ieee80211_if_sta *ifsta)
++{
++ p += sprintf(p, "type=sta\n");
++ p += sprintf(p,
++ "state=%d\n"
++ "bssid=" MACSTR "\n"
++ "prev_bssid=" MACSTR "\n"
++ "ssid_len=%zd\n"
++ "aid=%d\n"
++ "ap_capab=0x%x\n"
++ "capab=0x%x\n"
++ "extra_ie_len=%zd\n"
++ "auth_tries=%d\n"
++ "assoc_tries=%d\n"
++ "flags=%s%s%s%s%s%s%s\n"
++ "auth_algs=0x%x\n"
++ "auth_alg=%d\n"
++ "auth_transaction=%d\n",
++ ifsta->state,
++ MAC2STR(ifsta->bssid),
++ MAC2STR(ifsta->prev_bssid),
++ ifsta->ssid_len,
++ ifsta->aid,
++ ifsta->ap_capab,
++ ifsta->capab,
++ ifsta->extra_ie_len,
++ ifsta->auth_tries,
++ ifsta->assoc_tries,
++ ifsta->ssid_set ? "[SSID]" : "",
++ ifsta->bssid_set ? "[BSSID]" : "",
++ ifsta->prev_bssid_set ? "[prev BSSID" : "",
++ ifsta->authenticated ? "[AUTH]" : "",
++ ifsta->associated ? "[ASSOC]" : "",
++ ifsta->probereq_poll ? "[PROBEREQ POLL]" : "",
++ ifsta->use_protection ? "[CTS prot]" : "",
++ ifsta->auth_algs,
++ ifsta->auth_alg,
++ ifsta->auth_transaction);
++ return p;
++}
++
++
++static char * ieee80211_proc_sub_if(char *p,
++ struct ieee80211_sub_if_data *sdata)
++{
++ if (sdata == NULL)
++ return p;
++
++ if (sdata->bss)
++ p += sprintf(p, "bss=%p\n", sdata->bss);
++
++ switch (sdata->type) {
++ case IEEE80211_SUB_IF_TYPE_AP:
++ p = ieee80211_proc_sub_if_ap(p, &sdata->u.ap);
++ break;
++ case IEEE80211_SUB_IF_TYPE_WDS:
++ p += sprintf(p, "type=wds\n");
++ p += sprintf(p, "wds.peer=" MACSTR "\n",
++ MAC2STR(sdata->u.wds.remote_addr));
++ break;
++ case IEEE80211_SUB_IF_TYPE_VLAN:
++ p += sprintf(p, "type=vlan\n");
++ p += sprintf(p, "vlan.id=%d\n", sdata->u.vlan.id);
++ break;
++ case IEEE80211_SUB_IF_TYPE_STA:
++ p = ieee80211_proc_sub_if_sta(p, &sdata->u.sta);
++ break;
++ }
++ p += sprintf(p, "channel_use=%d\n", sdata->channel_use);
++ p += sprintf(p, "drop_unencrypted=%d\n", sdata->drop_unencrypted);
++ p += sprintf(p, "eapol=%d\n", sdata->eapol);
++ p += sprintf(p, "ieee802_1x=%d\n", sdata->ieee802_1x);
++
++ return p;
++}
++
++
++static int ieee80211_proc_iface_read(char *page, char **start, off_t off,
++ int count, int *eof, void *data)
++{
++ char *p = page;
++ struct net_device *dev = (struct net_device *) data;
++ struct ieee80211_sub_if_data *sdata;
++ int i;
++
++ if (off != 0) {
++ *eof = 1;
++ return 0;
++ }
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++ if (!sdata)
++ return -1;
++
++ p = ieee80211_proc_sub_if(p, sdata);
++
++ for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
++ if (sdata->keys[i] == NULL)
++ continue;
++
++ p = ieee80211_proc_key(p, sdata->keys[i], i,
++ sdata->keys[i] == sdata->default_key);
++ }
++
++ return (p - page);
++}
++
++
++static int ieee80211_proc_sta_read(char *page, char **start, off_t off,
++ int count, int *eof, void *data)
++{
++ char *p = page;
++ struct sta_info *sta = (struct sta_info *) data;
++ struct ieee80211_local *local;
++ int inactive, i;
++
++ if (off != 0) {
++ *eof = 1;
++ return 0;
++ }
++
++ if (!sta || !sta->dev)
++ return -1;
++
++ p += sprintf(p, "users=%d\n", atomic_read(&sta->users));
++ p += sprintf(p, "aid=%d\n", sta->aid);
++ p += sprintf(p, "flags=0x%x %s%s%s%s%s%s%s%s%s%s\n", sta->flags,
++ sta->flags & WLAN_STA_AUTH ? "[AUTH]" : "",
++ sta->flags & WLAN_STA_ASSOC ? "[ASSOC]" : "",
++ sta->flags & WLAN_STA_PS ? "[PS]" : "",
++ sta->flags & WLAN_STA_TIM ? "[TIM]" : "",
++ sta->flags & WLAN_STA_PERM ? "[PERM]" : "",
++ sta->flags & WLAN_STA_AUTHORIZED ? "[AUTHORIZED]" : "",
++ sta->flags & WLAN_STA_SHORT_PREAMBLE ?
++ "[SHORT PREAMBLE]" : "",
++ sta->flags & WLAN_STA_WME ? "[WME]" : "",
++ sta->flags & WLAN_STA_WDS ? "[WDS]" : "",
++ sta->flags & WLAN_STA_XR ? "[XR]" : "");
++ p += sprintf(p, "key_idx_compression=%d\n",
++ sta->key_idx_compression);
++ p += sprintf(p, "dev=%s\n", sta->dev->name);
++ if (sta->vlan_id > 0)
++ p += sprintf(p, "vlan_id=%d\n", sta->vlan_id);
++ p += sprintf(p, "rx_packets=%lu\ntx_packets=%lu\nrx_bytes=%lu\n"
++ "tx_bytes=%lu\nrx_duplicates=%lu\nrx_fragments=%lu\n"
++ "rx_dropped=%lu\ntx_fragments=%lu\ntx_filtered=%lu\n",
++ sta->rx_packets, sta->tx_packets,
++ sta->rx_bytes, sta->tx_bytes,
++ sta->num_duplicates, sta->rx_fragments, sta->rx_dropped,
++ sta->tx_fragments, sta->tx_filtered_count);
++ p = ieee80211_proc_key(p, sta->key, 0, 1);
++
++ local = (struct ieee80211_local *) sta->dev->priv;
++ if (sta->txrate >= 0 && sta->txrate < local->num_curr_rates) {
++ p += sprintf(p, "txrate=%d\n",
++ local->curr_rates[sta->txrate].rate);
++ }
++ if (sta->last_txrate >= 0 &&
++ sta->last_txrate < local->num_curr_rates) {
++ p += sprintf(p, "last_txrate=%d\n",
++ local->curr_rates[sta->last_txrate].rate);
++ }
++ p += sprintf(p, "num_ps_buf_frames=%u\n",
++ skb_queue_len(&sta->ps_tx_buf));
++ p += sprintf(p, "tx_retry_failed=%lu\n", sta->tx_retry_failed);
++ p += sprintf(p, "tx_retry_count=%lu\n", sta->tx_retry_count);
++ p += sprintf(p, "last_rssi=%d\n", sta->last_rssi);
++ p += sprintf(p, "last_ack_rssi=%d %d %d\n",
++ sta->last_ack_rssi[0], sta->last_ack_rssi[1],
++ sta->last_ack_rssi[2]);
++ if (sta->last_ack)
++ p += sprintf(p, "last_ack_ms=%d\n",
++ jiffies_to_msecs(jiffies - sta->last_ack));
++ inactive = jiffies - sta->last_rx;
++ p += sprintf(p, "inactive_msec=%d\n", jiffies_to_msecs(inactive));
++ p += sprintf(p, "channel_use=%d\n", sta->channel_use);
++ p += sprintf(p, "wep_weak_iv_count=%d\n", sta->wep_weak_iv_count);
++#ifdef CONFIG_D80211_DEBUG_COUNTERS
++ p += sprintf(p, "wme_rx_queue=");
++ for (i = 0; i < NUM_RX_DATA_QUEUES; i++)
++ p += sprintf(p, "%u ", sta->wme_rx_queue[i]);
++ p += sprintf(p, "\n");
++
++ p += sprintf(p, "wme_tx_queue=");
++ for (i = 0; i < NUM_RX_DATA_QUEUES; i++)
++ p += sprintf(p, "%u ", sta->wme_tx_queue[i]);
++ p += sprintf(p, "\n");
++#endif /* CONFIG_D80211_DEBUG_COUNTERS */
++ p += sprintf(p, "last_seq_ctrl=");
++ for (i = 0; i < NUM_RX_DATA_QUEUES; i++) {
++ p += sprintf(p, "%x ", sta->last_seq_ctrl[i]);
++ }
++ p += sprintf(p, "\n");
++
++ p += rate_control_status_sta(local, sta, p);
++
++ return (p - page);
++}
++
++
++static int ieee80211_proc_counters_read(char *page, char **start, off_t off,
++ int count, int *eof, void *data)
++{
++ char *p = page;
++ struct ieee80211_local *local = (struct ieee80211_local *) data;
++ struct ieee80211_low_level_stats stats;
++
++ if (off != 0) {
++ *eof = 1;
++ return 0;
++ }
++
++ p += sprintf(p,
++ "TransmittedFragmentCount=%u\n"
++ "MulticastTransmittedFrameCount=%u\n"
++ "FailedCount=%u\n"
++ "RetryCount=%u\n"
++ "MultipleRetryCount=%d\n"
++ "FrameDuplicateCount=%d\n"
++ "ReceivedFragmentCount=%u\n"
++ "MulticastReceivedFrameCount=%u\n"
++ "TransmittedFrameCount=%u\n"
++ "WEPUndecryptableCount=%u\n",
++ local->dot11TransmittedFragmentCount,
++ local->dot11MulticastTransmittedFrameCount,
++ local->dot11FailedCount,
++ local->dot11RetryCount,
++ local->dot11MultipleRetryCount,
++ local->dot11FrameDuplicateCount,
++ local->dot11ReceivedFragmentCount,
++ local->dot11MulticastReceivedFrameCount,
++ local->dot11TransmittedFrameCount,
++ local->dot11WEPUndecryptableCount);
++
++ memset(&stats, 0, sizeof(stats));
++ if (local->hw->get_stats &&
++ local->hw->get_stats(local->mdev, &stats) == 0) {
++ p += sprintf(p,
++ "ACKFailureCount=%u\n"
++ "RTSFailureCount=%u\n"
++ "FCSErrorCount=%u\n"
++ "RTSSuccessCount=%u\n",
++ stats.dot11ACKFailureCount,
++ stats.dot11RTSFailureCount,
++ stats.dot11FCSErrorCount,
++ stats.dot11RTSSuccessCount);
++ }
++
++ return (p - page);
++}
++
++
++static int ieee80211_proc_debug_read(char *page, char **start, off_t off,
++ int count, int *eof, void *data)
++{
++ char *p = page;
++ struct ieee80211_local *local = (struct ieee80211_local *) data;
++ int i;
++
++ if (off != 0) {
++ *eof = 1;
++ return 0;
++ }
++
++#ifdef CONFIG_D80211_DEBUG_COUNTERS
++ p += sprintf(p,
++ "tx_handlers_drop=%u\n"
++ "tx_handlers_queued=%u\n"
++ "tx_handlers_drop_unencrypted=%u\n"
++ "tx_handlers_drop_fragment=%u\n"
++ "tx_handlers_drop_wep=%u\n"
++ "tx_handlers_drop_rate_limit=%u\n"
++ "tx_handlers_drop_not_assoc=%u\n"
++ "tx_handlers_drop_unauth_port=%u\n"
++ "rx_handlers_drop=%u\n"
++ "rx_handlers_queued=%u\n"
++ "rx_handlers_drop_nullfunc=%u\n"
++ "rx_handlers_drop_defrag=%u\n"
++ "rx_handlers_drop_short=%u\n"
++ "rx_handlers_drop_passive_scan=%u\n"
++ "tx_expand_skb_head=%u\n"
++ "tx_expand_skb_head_cloned=%u\n"
++ "rx_expand_skb_head=%u\n"
++ "rx_expand_skb_head2=%u\n"
++ "rx_handlers_fragments=%u\n"
++ "tx_status_drop=%u\n",
++ local->tx_handlers_drop,
++ local->tx_handlers_queued,
++ local->tx_handlers_drop_unencrypted,
++ local->tx_handlers_drop_fragment,
++ local->tx_handlers_drop_wep,
++ local->tx_handlers_drop_rate_limit,
++ local->tx_handlers_drop_not_assoc,
++ local->tx_handlers_drop_unauth_port,
++ local->rx_handlers_drop,
++ local->rx_handlers_queued,
++ local->rx_handlers_drop_nullfunc,
++ local->rx_handlers_drop_defrag,
++ local->rx_handlers_drop_short,
++ local->rx_handlers_drop_passive_scan,
++ local->tx_expand_skb_head,
++ local->tx_expand_skb_head_cloned,
++ local->rx_expand_skb_head,
++ local->rx_expand_skb_head2,
++ local->rx_handlers_fragments,
++ local->tx_status_drop);
++ {
++ int i;
++ p += sprintf(p, "wme_rx_queue=");
++ for (i = 0; i < NUM_RX_DATA_QUEUES; i++)
++ p += sprintf(p, " %u", local->wme_rx_queue[i]);
++ p += sprintf(p, "\n");
++
++ p += sprintf(p, "wme_tx_queue=");
++ for (i = 0; i < NUM_RX_DATA_QUEUES; i++)
++ p += sprintf(p, " %u", local->wme_tx_queue[i]);
++ p += sprintf(p, "\n");
++ }
++#endif /* CONFIG_D80211_DEBUG_COUNTERS */
++
++ p += sprintf(p, "num_scans=%u\n", local->scan.num_scans);
++
++ p += sprintf(p,
++ "conf.bss_count=%d\n"
++ "bss_dev_count=%u\n",
++ local->conf.bss_count, local->bss_dev_count);
++ for (i = 0; i < local->conf.bss_count; i++) {
++ p += sprintf(p, "bss_dev[%d]=%p (%s)\n",
++ i, local->bss_devs[i],
++ (i < local->bss_dev_count && local->bss_devs[i]) ?
++ local->bss_devs[i]->name : "N/A");
++ }
++
++ return (p - page);
++}
++
++
++static const char * ieee80211_mode_str_short(int mode)
++{
++ switch (mode) {
++ case MODE_IEEE80211A:
++ return "802.11a";
++ case MODE_IEEE80211B:
++ return "802.11b";
++ case MODE_IEEE80211G:
++ return "802.11g";
++ case MODE_ATHEROS_TURBO:
++ return "AtherosTurbo";
++ default:
++ return "UNKNOWN";
++ }
++}
++
++
++static const char * ieee80211_mode_str(int mode)
++{
++ switch (mode) {
++ case MODE_IEEE80211A:
++ return "IEEE 802.11a";
++ case MODE_IEEE80211B:
++ return "IEEE 802.11b";
++ case MODE_IEEE80211G:
++ return "IEEE 802.11g";
++ case MODE_ATHEROS_TURBO:
++ return "Atheros Turbo (5 GHz)";
++ default:
++ return "UNKNOWN";
++ }
++}
++
++
++static int ieee80211_proc_info_read(char *page, char **start, off_t off,
++ int count, int *eof, void *data)
++{
++ char *p = page;
++ struct ieee80211_local *local = (struct ieee80211_local *) data;
++ int m;
++ struct ieee80211_hw_modes *mode;
++
++ if (off != 0) {
++ *eof = 1;
++ return 0;
++ }
++
++ p += sprintf(p, "hw_name=%s\n", local->hw->name);
++ p += sprintf(p, "modes=");
++ for (m = 0; m < local->hw->num_modes; m++) {
++ mode = &local->hw->modes[m];
++ p += sprintf(p, "[%s]", ieee80211_mode_str_short(mode->mode));
++ }
++ p += sprintf(p, "\n");
++ if (local->rate_ctrl && local->rate_ctrl_priv)
++ p+= sprintf(p, "rate_ctrl_alg=%s\n", local->rate_ctrl->name);
++ return (p - page);
++}
++
++
++static int ieee80211_proc_config_read(char *page, char **start, off_t off,
++ int count, int *eof, void *data)
++{
++ char *p = page;
++ struct ieee80211_local *local = (struct ieee80211_local *) data;
++
++ if (off != 0) {
++ *eof = 1;
++ return 0;
++ }
++
++ p += sprintf(p,
++ "low_level_driver=%s\n"
++ "channel=%d\n"
++ "freq=%d\n"
++ "mode=%s\n"
++ "802.11h=%d\n"
++ "wep_iv=0x%06x\n"
++ "antenna_sel=%d\n"
++ "calib_int=%d\n"
++ "tx_power_reduction=%d.%d dBm\n"
++ "bridge_packets=%d\n"
++ "key_tx_rx_threshold=%d\n"
++ "rts_threshold=%d\n"
++ "fragmentation_threshold=%d\n"
++ "short_retry_limit=%d\n"
++ "long_retry_limit=%d\n"
++ "total_ps_buffered=%d\n",
++ local->hw->name ? local->hw->name : "N/A",
++ local->conf.channel,
++ local->conf.freq,
++ ieee80211_mode_str(local->conf.phymode),
++ local->conf.radar_detect,
++ local->wep_iv & 0xffffff,
++ local->conf.antenna_sel,
++ local->conf.calib_int,
++ local->conf.tx_power_reduction / 10,
++ local->conf.tx_power_reduction % 10,
++ local->bridge_packets,
++ local->key_tx_rx_threshold,
++ local->rts_threshold,
++ local->fragmentation_threshold,
++ local->short_retry_limit,
++ local->long_retry_limit,
++ local->total_ps_buffered);
++
++ return (p - page);
++}
++
++
++static int ieee80211_proc_channels_read(char *page, char **start, off_t off,
++ int count, int *eof, void *data)
++{
++ char *p = page;
++ struct ieee80211_local *local = (struct ieee80211_local *) data;
++ int m, c;
++ struct ieee80211_hw_modes *mode;
++ struct ieee80211_channel *chan;
++
++ if (off != 0) {
++ *eof = 1;
++ return 0;
++ }
++
++ p += sprintf(p, "MODE CHAN FREQ TXPOWER ANTMAX FLAGS\n");
++ for (m = 0; m < local->hw->num_modes; m++) {
++ mode = &local->hw->modes[m];
++ for (c = 0; c < mode->num_channels; c++) {
++ chan = &mode->channels[c];
++ p += sprintf(p, "%d %d %d %d %d %s%s%s\n",
++ mode->mode, chan->chan, chan->freq,
++ chan->power_level, chan->antenna_max,
++ chan->flag & IEEE80211_CHAN_W_SCAN ?
++ "[W_SCAN]" : "",
++ chan->flag & IEEE80211_CHAN_W_ACTIVE_SCAN
++ ? "[W_ACTIVE_SCAN]" : "",
++ chan->flag & IEEE80211_CHAN_W_IBSS ?
++ "[W_IBSS]" : "");
++ }
++ }
++ return (p - page);
++}
++
++
++static int ieee80211_proc_rates_read(char *page, char **start, off_t off,
++ int count, int *eof, void *data)
++{
++ char *p = page;
++ struct ieee80211_local *local = (struct ieee80211_local *) data;
++ int r;
++ struct ieee80211_rate *rate;
++
++ if (off != 0) {
++ *eof = 1;
++ return 0;
++ }
++
++ p += sprintf(p, "RATE VAL VAL2 MIN_RSSI_ACK MIN_RSSI_ACK_DELTA "
++ "FLAGS\n");
++ for (r = 0; r < local->num_curr_rates; r++) {
++ rate = &local->curr_rates[r];
++ p += sprintf(p, "%d %d %d %d %d 0x%x %s%s%s%s%s%s%s%s\n",
++ rate->rate, rate->val, rate->val2,
++ rate->min_rssi_ack, rate->min_rssi_ack_delta,
++ rate->flags,
++ rate->flags & IEEE80211_RATE_ERP ? "[ERP]" : "",
++ rate->flags & IEEE80211_RATE_BASIC ?
++ "[BASIC]" : "",
++ rate->flags & IEEE80211_RATE_PREAMBLE2 ?
++ "[PREAMBLE2]" : "",
++ rate->flags & IEEE80211_RATE_SUPPORTED ?
++ "[SUPPORTED]" : "",
++ rate->flags & IEEE80211_RATE_OFDM ? "[OFDM]" : "",
++ rate->flags & IEEE80211_RATE_CCK ? "[CCK]" : "",
++ rate->flags & IEEE80211_RATE_TURBO ?
++ "[TURBO]" : "",
++ rate->flags & IEEE80211_RATE_MANDATORY ?
++ "[MANDATORY]" : "");
++ }
++ return (p - page);
++}
++
++
++static int ieee80211_proc_multicast_read(char *page, char **start, off_t off,
++ int count, int *eof, void *data)
++{
++ char *p = page;
++ struct ieee80211_local *local = (struct ieee80211_local *) data;
++
++ if (off != 0) {
++ *eof = 1;
++ return 0;
++ }
++
++ return rate_control_status_global(local, p);
++
++}
++
++
++void ieee80211_proc_init_sta(struct ieee80211_local *local,
++ struct sta_info *sta)
++{
++ char buf[30];
++ struct proc_dir_entry *entry;
++
++ sprintf(buf, MACSTR, MAC2STR(sta->addr));
++
++ if (!local->proc_sta)
++ return;
++
++ entry = create_proc_read_entry(buf, 0, local->proc_sta,
++ ieee80211_proc_sta_read, sta);
++ if (entry) {
++ entry->mode &= ~(S_IRWXG | S_IRWXO);
++ sta->proc_entry_added = 1;
++ }
++}
++
++
++void ieee80211_proc_deinit_sta(struct ieee80211_local *local,
++ struct sta_info *sta)
++{
++ char buf[30];
++ sprintf(buf, MACSTR, MAC2STR(sta->addr));
++ if (local->proc_sta) {
++ remove_proc_entry(buf, local->proc_sta);
++ sta->proc_entry_added = 0;
++ }
++}
++
++
++void ieee80211_proc_init_virtual(struct net_device *dev)
++{
++ struct proc_dir_entry *entry;
++ struct ieee80211_local *local = (struct ieee80211_local *) dev->priv;
++
++ if (!local->proc_iface)
++ return;
++
++ entry = create_proc_read_entry(dev->name, 0, local->proc_iface,
++ ieee80211_proc_iface_read, dev);
++ if (entry)
++ entry->mode &= ~(S_IRWXG | S_IRWXO);
++}
++
++
++void ieee80211_proc_deinit_virtual(struct net_device *dev)
++{
++ struct ieee80211_local *local = (struct ieee80211_local *) dev->priv;
++
++ if (local->proc_iface)
++ remove_proc_entry(dev->name, local->proc_iface);
++}
++
++
++void ieee80211_proc_init_interface(struct ieee80211_local *local)
++{
++ if (!ieee80211_proc)
++ return;
++
++ local->proc = proc_mkdir(local->wdev->name, ieee80211_proc);
++ if (!local->proc)
++ return;
++
++ local->proc_sta = proc_mkdir("sta", local->proc);
++ local->proc_iface = proc_mkdir("iface", local->proc);
++ create_proc_read_entry("counters", 0, local->proc,
++ ieee80211_proc_counters_read, local);
++ create_proc_read_entry("config", 0, local->proc,
++ ieee80211_proc_config_read, local);
++ create_proc_read_entry("channels", 0, local->proc,
++ ieee80211_proc_channels_read, local);
++ create_proc_read_entry("rates", 0, local->proc,
++ ieee80211_proc_rates_read, local);
++ create_proc_read_entry("multicast", 0, local->proc,
++ ieee80211_proc_multicast_read, local);
++ create_proc_read_entry("debug", 0, local->proc,
++ ieee80211_proc_debug_read, local);
++ create_proc_read_entry("info", 0, local->proc,
++ ieee80211_proc_info_read, local);
++ ieee80211_proc_init_virtual(local->wdev);
++}
++
++
++void ieee80211_proc_deinit_interface(struct ieee80211_local *local)
++{
++ if (!local->proc)
++ return;
++
++ ieee80211_proc_deinit_virtual(local->wdev);
++ remove_proc_entry("iface", local->proc);
++ remove_proc_entry("sta", local->proc);
++ remove_proc_entry("counters", local->proc);
++ remove_proc_entry("debug", local->proc);
++ remove_proc_entry("config", local->proc);
++ remove_proc_entry("channels", local->proc);
++ remove_proc_entry("rates", local->proc);
++ remove_proc_entry("multicast", local->proc);
++ remove_proc_entry("info", local->proc);
++ local->proc = NULL;
++ remove_proc_entry(local->wdev->name, ieee80211_proc);
++}
++
++
++void ieee80211_proc_init(void)
++{
++ if (proc_net == NULL) {
++ ieee80211_proc = NULL;
++ return;
++ }
++
++ ieee80211_proc = proc_mkdir("ieee80211", proc_net);
++ if (!ieee80211_proc)
++ printk(KERN_WARNING "Failed to mkdir /proc/net/ieee80211\n");
++}
++
++
++void ieee80211_proc_deinit(void)
++{
++ if (!ieee80211_proc)
++ return;
++
++ ieee80211_proc = NULL;
++ remove_proc_entry("ieee80211", proc_net);
++}
++
++#endif /* CONFIG_PROC_FS */
+diff -Nur linux-2.6.16/net/d80211/ieee80211_proc.h linux-2.6.16-bcm43xx/net/d80211/ieee80211_proc.h
+--- linux-2.6.16/net/d80211/ieee80211_proc.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/d80211/ieee80211_proc.h 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,45 @@
++/*
++ * Copyright 2003-2004, Instant802 Networks, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#ifndef IEEE80211_PROC_H
++#define IEEE80211_PROC_H
++
++#include <linux/netdevice.h>
++#include "ieee80211_i.h"
++#include "sta_info.h"
++
++#ifdef CONFIG_PROC_FS
++
++void ieee80211_proc_init_sta(struct ieee80211_local *local,
++ struct sta_info *sta);
++void ieee80211_proc_deinit_sta(struct ieee80211_local *local,
++ struct sta_info *sta);
++void ieee80211_proc_init_virtual(struct net_device *dev);
++void ieee80211_proc_deinit_virtual(struct net_device *dev);
++void ieee80211_proc_init_interface(struct ieee80211_local *local);
++void ieee80211_proc_deinit_interface(struct ieee80211_local *local);
++void ieee80211_proc_init(void);
++void ieee80211_proc_deinit(void);
++
++#else /* CONFIG_PROC_FS */
++
++static inline void ieee80211_proc_init_sta(struct ieee80211_local *local,
++ struct sta_info *sta) {}
++static inline void ieee80211_proc_deinit_sta(struct ieee80211_local *local,
++ struct sta_info *sta) {}
++static inline void ieee80211_proc_init_virtual(struct net_device *dev) {}
++static inline void ieee80211_proc_deinit_virtual(struct net_device *dev) {}
++static inline void
++ieee80211_proc_init_interface(struct ieee80211_local *local) {}
++static inline void
++ieee80211_proc_deinit_interface(struct ieee80211_local *local) {}
++static inline void ieee80211_proc_init(void) {}
++static inline void ieee80211_proc_deinit(void) {}
++#endif /* CONFIG_PROC_FS */
++
++#endif /* IEEE80211_PROC_H */
+diff -Nur linux-2.6.16/net/d80211/ieee80211_scan.c linux-2.6.16-bcm43xx/net/d80211/ieee80211_scan.c
+--- linux-2.6.16/net/d80211/ieee80211_scan.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/d80211/ieee80211_scan.c 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,352 @@
++/*
++ * Copyright 2002-2004, Instant802 Networks, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#include <linux/config.h>
++#include <linux/version.h>
++#include <linux/module.h>
++#include <linux/netdevice.h>
++#include <linux/types.h>
++#include <linux/slab.h>
++#include <linux/skbuff.h>
++
++#include <net/d80211.h>
++#include "ieee80211_i.h"
++#include "rate_control.h"
++
++
++/* Maximum number of seconds to wait for the traffic load to get below
++ * threshold before forcing a passive scan. */
++#define MAX_SCAN_WAIT 60
++/* Threshold (pkts/sec TX or RX) for delaying passive scan */
++#define SCAN_TXRX_THRESHOLD 75
++
++static void get_channel_params(struct ieee80211_local *local, int channel,
++ struct ieee80211_hw_modes **mode,
++ struct ieee80211_channel **chan)
++{
++ int m;
++
++ for (m = 0; m < local->hw->num_modes; m++) {
++ *mode = &local->hw->modes[m];
++ if ((*mode)->mode == local->conf.phymode)
++ break;
++ }
++ local->scan.mode_idx = m;
++ local->scan.chan_idx = 0;
++ do {
++ *chan = &(*mode)->channels[local->scan.chan_idx];
++ if ((*chan)->chan == channel) {
++ return;
++ }
++ local->scan.chan_idx++;
++ } while (local->scan.chan_idx < (*mode)->num_channels);
++ *chan = NULL;
++}
++
++
++static void next_chan_same_mode(struct ieee80211_local *local,
++ struct ieee80211_hw_modes **mode,
++ struct ieee80211_channel **chan)
++{
++ int m, prev;
++
++ for (m = 0; m < local->hw->num_modes; m++) {
++ *mode = &local->hw->modes[m];
++ if ((*mode)->mode == local->conf.phymode)
++ break;
++ }
++ local->scan.mode_idx = m;
++
++ /* Select next channel - scan only channels marked with W_SCAN flag */
++ prev = local->scan.chan_idx;
++ do {
++ local->scan.chan_idx++;
++ if (local->scan.chan_idx >= (*mode)->num_channels)
++ local->scan.chan_idx = 0;
++ *chan = &(*mode)->channels[local->scan.chan_idx];
++ if ((*chan)->flag & IEEE80211_CHAN_W_SCAN)
++ break;
++ } while (local->scan.chan_idx != prev);
++}
++
++
++static void next_chan_all_modes(struct ieee80211_local *local,
++ struct ieee80211_hw_modes **mode,
++ struct ieee80211_channel **chan)
++{
++ int prev, prev_m;
++
++ if (local->scan.mode_idx >= local->hw->num_modes) {
++ local->scan.mode_idx = 0;
++ local->scan.chan_idx = 0;
++ }
++
++ /* Select next channel - scan only channels marked with W_SCAN flag */
++ prev = local->scan.chan_idx;
++ prev_m = local->scan.mode_idx;
++ do {
++ *mode = &local->hw->modes[local->scan.mode_idx];
++ local->scan.chan_idx++;
++ if (local->scan.chan_idx >= (*mode)->num_channels) {
++ local->scan.chan_idx = 0;
++ local->scan.mode_idx++;
++ if (local->scan.mode_idx >= local->hw->num_modes)
++ local->scan.mode_idx = 0;
++ *mode = &local->hw->modes[local->scan.mode_idx];
++ }
++ *chan = &(*mode)->channels[local->scan.chan_idx];
++ if ((*chan)->flag & IEEE80211_CHAN_W_SCAN)
++ break;
++ } while (local->scan.chan_idx != prev ||
++ local->scan.mode_idx != prev_m);
++}
++
++
++static void ieee80211_scan_start(struct net_device *dev,
++ struct ieee80211_scan_conf *conf)
++{
++ struct ieee80211_local *local = dev->priv;
++ int old_mode_idx = local->scan.mode_idx;
++ int old_chan_idx = local->scan.chan_idx;
++ struct ieee80211_hw_modes *mode = NULL;
++ struct ieee80211_channel *chan = NULL;
++ int ret;
++
++ if (local->hw->passive_scan == 0) {
++ printk(KERN_DEBUG "%s: Scan handler called, yet the hardware "
++ "does not support passive scanning. Disabled.\n",
++ dev->name);
++ return;
++ }
++
++ if ((local->scan.tries < MAX_SCAN_WAIT &&
++ local->scan.txrx_count > SCAN_TXRX_THRESHOLD)) {
++ local->scan.tries++;
++ /* Count TX/RX packets during one second interval and allow
++ * scan to start only if the number of packets is below the
++ * threshold. */
++ local->scan.txrx_count = 0;
++ local->scan.timer.expires = jiffies + HZ;
++ add_timer(&local->scan.timer);
++ return;
++ }
++
++ if (local->scan.skb == NULL) {
++ printk(KERN_DEBUG "%s: Scan start called even though scan.skb "
++ "is not set\n", dev->name);
++ }
++
++ if (local->scan.our_mode_only) {
++ if (local->scan.channel > 0) {
++ get_channel_params(local, local->scan.channel, &mode,
++ &chan);
++ } else
++ next_chan_same_mode(local, &mode, &chan);
++ }
++ else
++ next_chan_all_modes(local, &mode, &chan);
++
++ conf->scan_channel = chan->chan;
++ conf->scan_freq = chan->freq;
++ conf->scan_channel_val = chan->val;
++ conf->scan_phymode = mode->mode;
++ conf->scan_power_level = chan->power_level;
++ conf->scan_antenna_max = chan->antenna_max;
++ conf->scan_time = 2 * local->hw->channel_change_time +
++ local->scan.time; /* 10ms scan time+hardware changes */
++ conf->skb = local->scan.skb ?
++ skb_clone(local->scan.skb, GFP_ATOMIC) : NULL;
++ conf->tx_control = &local->scan.tx_control;
++#if 0
++ printk(KERN_DEBUG "%s: Doing scan on mode: %d freq: %d chan: %d "
++ "for %d ms\n",
++ dev->name, conf->scan_phymode, conf->scan_freq,
++ conf->scan_channel, conf->scan_time);
++#endif
++ local->scan.rx_packets = 0;
++ local->scan.rx_beacon = 0;
++ local->scan.freq = chan->freq;
++ local->scan.in_scan = 1;
++
++ ieee80211_netif_oper(dev, NETIF_STOP);
++
++ ret = local->hw->passive_scan(dev, IEEE80211_SCAN_START, conf);
++
++ if (ret == 0) {
++ long usec = local->hw->channel_change_time +
++ local->scan.time;
++ usec += 1000000L / HZ - 1;
++ usec /= 1000000L / HZ;
++ local->scan.timer.expires = jiffies + usec;
++ } else {
++ local->scan.in_scan = 0;
++ if (conf->skb)
++ dev_kfree_skb(conf->skb);
++ ieee80211_netif_oper(dev, NETIF_WAKE);
++ if (ret == -EAGAIN) {
++ local->scan.timer.expires = jiffies +
++ (local->scan.interval * HZ / 100);
++ local->scan.mode_idx = old_mode_idx;
++ local->scan.chan_idx = old_chan_idx;
++ } else {
++ printk(KERN_DEBUG "%s: Got unknown error from "
++ "passive_scan %d\n", dev->name, ret);
++ local->scan.timer.expires = jiffies +
++ (local->scan.interval * HZ);
++ }
++ local->scan.in_scan = 0;
++ }
++
++ add_timer(&local->scan.timer);
++}
++
++
++static void ieee80211_scan_stop(struct net_device *dev,
++ struct ieee80211_scan_conf *conf)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct ieee80211_hw_modes *mode;
++ struct ieee80211_channel *chan;
++ int wait;
++
++ if (local->hw->passive_scan == NULL)
++ return;
++
++ if (local->scan.mode_idx >= local->hw->num_modes) {
++ local->scan.mode_idx = 0;
++ local->scan.chan_idx = 0;
++ }
++
++ mode = &local->hw->modes[local->scan.mode_idx];
++
++ if (local->scan.chan_idx >= mode->num_channels) {
++ local->scan.chan_idx = 0;
++ }
++
++ chan = &mode->channels[local->scan.chan_idx];
++
++ local->hw->passive_scan(dev, IEEE80211_SCAN_END, conf);
++
++#ifdef CONFIG_D80211_VERBOSE_DEBUG
++ printk(KERN_DEBUG "%s: Did scan on mode: %d freq: %d chan: %d "
++ "GOT: %d Beacon: %d (%d)\n",
++ dev->name,
++ mode->mode, chan->freq, chan->chan,
++ local->scan.rx_packets, local->scan.rx_beacon,
++ local->scan.tries);
++#endif /* CONFIG_D80211_VERBOSE_DEBUG */
++ local->scan.num_scans++;
++
++ local->scan.in_scan = 0;
++ ieee80211_netif_oper(dev, NETIF_WAKE);
++
++ local->scan.tries = 0;
++ /* Use random interval of scan.interval .. 2 * scan.interval */
++ wait = (local->scan.interval * HZ * ((net_random() & 127) + 128)) /
++ 128;
++ local->scan.timer.expires = jiffies + wait;
++
++ add_timer(&local->scan.timer);
++}
++
++
++static void ieee80211_scan_handler(unsigned long uldev)
++{
++ struct net_device *dev = (struct net_device *) uldev;
++ struct ieee80211_local *local = dev->priv;
++ struct ieee80211_scan_conf conf;
++
++ if (local->scan.interval == 0 && !local->scan.in_scan) {
++ /* Passive scanning is disabled - keep the timer always
++ * running to make code cleaner. */
++ local->scan.timer.expires = jiffies + 10 * HZ;
++ add_timer(&local->scan.timer);
++ return;
++ }
++
++ memset(&conf, 0, sizeof(struct ieee80211_scan_conf));
++ conf.running_freq = local->conf.freq;
++ conf.running_channel = local->conf.channel;
++ conf.running_phymode = local->conf.phymode;
++ conf.running_channel_val = local->conf.channel_val;
++ conf.running_power_level = local->conf.power_level;
++ conf.running_antenna_max = local->conf.antenna_max;
++
++ if (local->scan.in_scan == 0)
++ ieee80211_scan_start(dev, &conf);
++ else
++ ieee80211_scan_stop(dev, &conf);
++}
++
++
++void ieee80211_init_scan(struct net_device *dev)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct ieee80211_hdr hdr;
++ u16 fc;
++ int len = 10;
++ struct rate_control_extra extra;
++
++ /* Only initialize passive scanning if the hardware supports it */
++ if (!local->hw->passive_scan) {
++ local->scan.skb = NULL;
++ memset(&local->scan.tx_control, 0,
++ sizeof(local->scan.tx_control));
++ printk(KERN_DEBUG "%s: Does not support passive scan, "
++ "disabled\n", dev->name);
++ return;
++ }
++
++ local->scan.interval = 0;
++ local->scan.our_mode_only = 1;
++ local->scan.time = 10000;
++ local->scan.timer.function = ieee80211_scan_handler;
++ local->scan.timer.data = (unsigned long) dev;
++ local->scan.timer.expires = jiffies + local->scan.interval * HZ;
++ add_timer(&local->scan.timer);
++
++ /* Create a CTS from for broadcasting before
++ * the low level changes channels */
++ local->scan.skb = alloc_skb(len, GFP_KERNEL);
++ if (local->scan.skb == NULL) {
++ printk(KERN_WARNING "%s: Failed to allocate CTS packet for "
++ "passive scan\n", dev->name);
++ return;
++ }
++
++ fc = (WLAN_FC_TYPE_CTRL << 2) | (WLAN_FC_STYPE_CTS << 4);
++ hdr.frame_control = cpu_to_le16(fc);
++ hdr.duration_id =
++ cpu_to_le16(2 * local->hw->channel_change_time +
++ local->scan.time);
++ memcpy(hdr.addr1, dev->dev_addr, ETH_ALEN); /* DA */
++ hdr.seq_ctrl = 0;
++
++ memcpy(skb_put(local->scan.skb, len), &hdr, len);
++
++ memset(&local->scan.tx_control, 0, sizeof(local->scan.tx_control));
++ local->scan.tx_control.key_idx = HW_KEY_IDX_INVALID;
++ local->scan.tx_control.do_not_encrypt = 1;
++ memset(&extra, 0, sizeof(extra));
++ extra.endidx = local->num_curr_rates;
++ local->scan.tx_control.tx_rate =
++ rate_control_get_rate(dev, local->scan.skb, &extra)->val;
++ local->scan.tx_control.no_ack = 1;
++}
++
++
++void ieee80211_stop_scan(struct net_device *dev)
++{
++ struct ieee80211_local *local = dev->priv;
++
++ if (local->hw->passive_scan != 0) {
++ del_timer_sync(&local->scan.timer);
++ dev_kfree_skb(local->scan.skb);
++ local->scan.skb = NULL;
++ }
++}
+diff -Nur linux-2.6.16/net/d80211/ieee80211_sta.c linux-2.6.16-bcm43xx/net/d80211/ieee80211_sta.c
+--- linux-2.6.16/net/d80211/ieee80211_sta.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/d80211/ieee80211_sta.c 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,2866 @@
++/*
++ * BSS client mode implementation
++ * Copyright 2003, Jouni Malinen <jkmaline@cc.hut.fi>
++ * Copyright 2004, Instant802 Networks, Inc.
++ * Copyright 2005, Devicescape Software, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++/* TODO:
++ * BSS table: use <BSSID,SSID> as the key to support multi-SSID APs
++ * order BSS list by RSSI(?) ("quality of AP")
++ * scan result table filtering (by capability (privacy, IBSS/BSS, WPA/RSN IE,
++ * SSID)
++ */
++#include <linux/config.h>
++#include <linux/version.h>
++#include <linux/if_ether.h>
++#include <linux/skbuff.h>
++#include <linux/netdevice.h>
++#include <linux/if_arp.h>
++#include <linux/wireless.h>
++#include <linux/random.h>
++#include <net/iw_handler.h>
++#include <asm/types.h>
++#include <asm/delay.h>
++
++#include <net/d80211.h>
++#include <net/d80211_mgmt.h>
++#include "ieee80211_i.h"
++#include "rate_control.h"
++#include "hostapd_ioctl.h"
++
++/* #define IEEE80211_IBSS_DEBUG */
++
++#define IEEE80211_AUTH_TIMEOUT (HZ / 5)
++#define IEEE80211_AUTH_MAX_TRIES 3
++#define IEEE80211_ASSOC_TIMEOUT (HZ / 5)
++#define IEEE80211_ASSOC_MAX_TRIES 3
++#define IEEE80211_MONITORING_INTERVAL (2 * HZ)
++#define IEEE80211_PROBE_INTERVAL (60 * HZ)
++#define IEEE80211_RETRY_AUTH_INTERVAL (1 * HZ)
++#define IEEE80211_SCAN_INTERVAL (2 * HZ)
++#define IEEE80211_SCAN_INTERVAL_SLOW (15 * HZ)
++#define IEEE80211_IBSS_JOIN_TIMEOUT (20 * HZ)
++
++#define IEEE80211_PROBE_DELAY (HZ / 33)
++#define IEEE80211_CHANNEL_TIME (HZ / 33)
++#define IEEE80211_PASSIVE_CHANNEL_TIME (HZ / 5)
++#define IEEE80211_SCAN_RESULT_EXPIRE (10 * HZ)
++#define IEEE80211_IBSS_MERGE_INTERVAL (30 * HZ)
++#define IEEE80211_IBSS_INACTIVITY_LIMIT (60 * HZ)
++
++#define IEEE80211_IBSS_MAX_STA_ENTRIES 128
++
++
++#define IEEE80211_FC(type, stype) cpu_to_le16((type << 2) | (stype << 4))
++
++#define ERP_INFO_USE_PROTECTION BIT(1)
++
++static void ieee80211_send_probe_req(struct net_device *dev, u8 *dst,
++ u8 *ssid, size_t ssid_len);
++static struct ieee80211_sta_bss *
++ieee80211_rx_bss_get(struct net_device *dev, u8 *bssid);
++static void ieee80211_rx_bss_put(struct net_device *dev,
++ struct ieee80211_sta_bss *bss);
++static int ieee80211_sta_find_ibss(struct net_device *dev,
++ struct ieee80211_if_sta *ifsta);
++static int ieee80211_sta_wep_configured(struct net_device *dev);
++
++
++/* Parsed Information Elements */
++struct ieee802_11_elems {
++ u8 *ssid;
++ u8 ssid_len;
++ u8 *supp_rates;
++ u8 supp_rates_len;
++ u8 *fh_params;
++ u8 fh_params_len;
++ u8 *ds_params;
++ u8 ds_params_len;
++ u8 *cf_params;
++ u8 cf_params_len;
++ u8 *tim;
++ u8 tim_len;
++ u8 *ibss_params;
++ u8 ibss_params_len;
++ u8 *challenge;
++ u8 challenge_len;
++ u8 *wpa;
++ u8 wpa_len;
++ u8 *rsn;
++ u8 rsn_len;
++ u8 *erp_info;
++ u8 erp_info_len;
++ u8 *ext_supp_rates;
++ u8 ext_supp_rates_len;
++ u8 *wmm_info;
++ u8 wmm_info_len;
++ u8 *wmm_param;
++ u8 wmm_param_len;
++};
++
++typedef enum { ParseOK = 0, ParseUnknown = 1, ParseFailed = -1 } ParseRes;
++
++
++static ParseRes ieee802_11_parse_elems(u8 *start, size_t len,
++ struct ieee802_11_elems *elems)
++{
++ size_t left = len;
++ u8 *pos = start;
++ int unknown = 0;
++
++ memset(elems, 0, sizeof(*elems));
++
++ while (left >= 2) {
++ u8 id, elen;
++
++ id = *pos++;
++ elen = *pos++;
++ left -= 2;
++
++ if (elen > left) {
++#if 0
++ if (net_ratelimit())
++ printk(KERN_DEBUG "IEEE 802.11 element parse "
++ "failed (id=%d elen=%d left=%d)\n",
++ id, elen, left);
++#endif
++ return ParseFailed;
++ }
++
++ switch (id) {
++ case WLAN_EID_SSID:
++ elems->ssid = pos;
++ elems->ssid_len = elen;
++ break;
++ case WLAN_EID_SUPP_RATES:
++ elems->supp_rates = pos;
++ elems->supp_rates_len = elen;
++ break;
++ case WLAN_EID_FH_PARAMS:
++ elems->fh_params = pos;
++ elems->fh_params_len = elen;
++ break;
++ case WLAN_EID_DS_PARAMS:
++ elems->ds_params = pos;
++ elems->ds_params_len = elen;
++ break;
++ case WLAN_EID_CF_PARAMS:
++ elems->cf_params = pos;
++ elems->cf_params_len = elen;
++ break;
++ case WLAN_EID_TIM:
++ elems->tim = pos;
++ elems->tim_len = elen;
++ break;
++ case WLAN_EID_IBSS_PARAMS:
++ elems->ibss_params = pos;
++ elems->ibss_params_len = elen;
++ break;
++ case WLAN_EID_CHALLENGE:
++ elems->challenge = pos;
++ elems->challenge_len = elen;
++ break;
++ case WLAN_EID_WPA:
++ if (elen >= 4 && pos[0] == 0x00 && pos[1] == 0x50 &&
++ pos[2] == 0xf2) {
++ /* Microsoft OUI (00:50:F2) */
++ if (pos[3] == 1) {
++ /* OUI Type 1 - WPA IE */
++ elems->wpa = pos;
++ elems->wpa_len = elen;
++ } else if (elen >= 5 && pos[3] == 2) {
++ if (pos[4] == 0) {
++ elems->wmm_info = pos;
++ elems->wmm_info_len = elen;
++ } else if (pos[4] == 1) {
++ elems->wmm_param = pos;
++ elems->wmm_param_len = elen;
++ }
++ }
++ }
++ break;
++ case WLAN_EID_RSN:
++ elems->rsn = pos;
++ elems->rsn_len = elen;
++ break;
++ case WLAN_EID_ERP_INFO:
++ elems->erp_info = pos;
++ elems->erp_info_len = elen;
++ break;
++ case WLAN_EID_EXT_SUPP_RATES:
++ elems->ext_supp_rates = pos;
++ elems->ext_supp_rates_len = elen;
++ break;
++ default:
++#if 0
++ printk(KERN_DEBUG "IEEE 802.11 element parse ignored "
++ "unknown element (id=%d elen=%d)\n",
++ id, elen);
++#endif
++ unknown++;
++ break;
++ }
++
++ left -= elen;
++ pos += elen;
++ }
++
++ /* Do not trigger error if left == 1 as Apple Airport base stations
++ * send AssocResps that are one spurious byte too long. */
++
++ return unknown ? ParseUnknown : ParseOK;
++}
++
++
++
++
++static int ecw2cw(int ecw)
++{
++ int cw = 1;
++ while (ecw > 0) {
++ cw <<= 1;
++ ecw--;
++ }
++ return cw - 1;
++}
++
++
++static void ieee80211_sta_wmm_params(struct net_device *dev,
++ struct ieee80211_if_sta *ifsta,
++ u8 *wmm_param, size_t wmm_param_len)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct ieee80211_tx_queue_params params;
++ size_t left;
++ int count;
++ u8 *pos;
++
++ if (wmm_param_len < 8 || wmm_param[5] /* version */ != 1)
++ return;
++ count = wmm_param[6] & 0x0f;
++ if (count == ifsta->wmm_last_param_set)
++ return;
++ ifsta->wmm_last_param_set = count;
++
++ pos = wmm_param + 8;
++ left = wmm_param_len - 8;
++
++ memset(&params, 0, sizeof(params));
++
++ if (local->hw->conf_tx == NULL)
++ return;
++
++ local->wmm_acm = 0;
++ for (; left >= 4; left -= 4, pos += 4) {
++ int aci = (pos[0] >> 5) & 0x03;
++ int acm = (pos[0] >> 4) & 0x01;
++ int queue;
++
++ switch (aci) {
++ case 1:
++ queue = IEEE80211_TX_QUEUE_DATA3;
++ if (acm) {
++ local->wmm_acm |= BIT(1) | BIT(2);
++ }
++ break;
++ case 2:
++ queue = IEEE80211_TX_QUEUE_DATA1;
++ if (acm) {
++ local->wmm_acm |= BIT(4) | BIT(5);
++ }
++ break;
++ case 3:
++ queue = IEEE80211_TX_QUEUE_DATA0;
++ if (acm) {
++ local->wmm_acm |= BIT(6) | BIT(7);
++ }
++ break;
++ case 0:
++ default:
++ queue = IEEE80211_TX_QUEUE_DATA2;
++ if (acm) {
++ local->wmm_acm |= BIT(0) | BIT(3);
++ }
++ break;
++ }
++
++ params.aifs = pos[0] & 0x0f;
++ params.cw_max = ecw2cw((pos[1] & 0xf0) >> 4);
++ params.cw_min = ecw2cw(pos[1] & 0x0f);
++ /* TXOP is in units of 32 usec; burst_time in 0.1 ms */
++ params.burst_time = (pos[2] | (pos[3] << 8)) * 32 / 100;
++ printk(KERN_DEBUG "%s: WMM queue=%d aci=%d acm=%d aifs=%d "
++ "cWmin=%d cWmax=%d burst=%d\n",
++ dev->name, queue, aci, acm, params.aifs, params.cw_min,
++ params.cw_max, params.burst_time);
++ /* TODO: handle ACM (block TX, fallback to next lowest allowed
++ * AC for now) */
++ if (local->hw->conf_tx(local->mdev, queue, &params)) {
++ printk(KERN_DEBUG "%s: failed to set TX queue "
++ "parameters for queue %d\n", dev->name, queue);
++ }
++ }
++}
++
++
++static void ieee80211_sta_send_associnfo(struct net_device *dev,
++ struct ieee80211_if_sta *ifsta)
++{
++ char *buf;
++ size_t len;
++ int i;
++ union iwreq_data wrqu;
++
++ if (ifsta->assocreq_ies == NULL && ifsta->assocresp_ies == NULL)
++ return;
++
++ buf = kmalloc(50 + 2 * (ifsta->assocreq_ies_len +
++ ifsta->assocresp_ies_len), GFP_ATOMIC);
++ if (buf == NULL)
++ return;
++
++ len = sprintf(buf, "ASSOCINFO(");
++ if (ifsta->assocreq_ies) {
++ len += sprintf(buf + len, "ReqIEs=");
++ for (i = 0; i < ifsta->assocreq_ies_len; i++) {
++ len += sprintf(buf + len, "%02x",
++ ifsta->assocreq_ies[i]);
++ }
++ }
++ if (ifsta->assocresp_ies) {
++ if (ifsta->assocreq_ies)
++ len += sprintf(buf + len, " ");
++ len += sprintf(buf + len, "RespIEs=");
++ for (i = 0; i < ifsta->assocresp_ies_len; i++) {
++ len += sprintf(buf + len, "%02x",
++ ifsta->assocresp_ies[i]);
++ }
++ }
++ len += sprintf(buf + len, ")");
++
++ if (len > IW_CUSTOM_MAX) {
++ len = sprintf(buf, "ASSOCRESPIE=");
++ for (i = 0; i < ifsta->assocresp_ies_len; i++) {
++ len += sprintf(buf + len, "%02x",
++ ifsta->assocresp_ies[i]);
++ }
++ }
++
++ memset(&wrqu, 0, sizeof(wrqu));
++ wrqu.data.length = len;
++ wireless_send_event(dev, IWEVCUSTOM, &wrqu, buf);
++
++ kfree(buf);
++}
++
++
++static void ieee80211_set_associated(struct net_device *dev,
++ struct ieee80211_if_sta *ifsta, int assoc)
++{
++ union iwreq_data wrqu;
++
++ if (ifsta->associated == assoc)
++ return;
++
++ ifsta->associated = assoc;
++
++ if (assoc) {
++ struct ieee80211_sub_if_data *sdata;
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++ if (sdata->type != IEEE80211_SUB_IF_TYPE_STA)
++ return;
++ ifsta->prev_bssid_set = 1;
++ memcpy(ifsta->prev_bssid, sdata->u.sta.bssid, ETH_ALEN);
++ memcpy(wrqu.ap_addr.sa_data, sdata->u.sta.bssid, ETH_ALEN);
++ ieee80211_sta_send_associnfo(dev, ifsta);
++ } else {
++ memset(wrqu.ap_addr.sa_data, 0, ETH_ALEN);
++ }
++ wrqu.ap_addr.sa_family = ARPHRD_ETHER;
++ wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL);
++ ifsta->last_probe = jiffies;
++}
++
++
++static void ieee80211_sta_tx(struct net_device *dev, struct sk_buff *skb,
++ int encrypt, int probe_resp)
++{
++ struct ieee80211_sub_if_data *sdata;
++ struct ieee80211_tx_packet_data *pkt_data;
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++ skb->dev = sdata->master;
++ skb->mac.raw = skb->nh.raw = skb->h.raw = skb->data;
++
++ pkt_data = (struct ieee80211_tx_packet_data *) skb->cb;
++ memset(pkt_data, 0, sizeof(struct ieee80211_tx_packet_data));
++ pkt_data->sdata = sdata;
++ pkt_data->do_not_encrypt = !encrypt;
++ if (probe_resp)
++ pkt_data->pkt_probe_resp = 1;
++
++ dev_queue_xmit(skb);
++}
++
++
++static void ieee80211_send_auth(struct net_device *dev,
++ struct ieee80211_if_sta *ifsta,
++ int transaction, u8 *extra, size_t extra_len,
++ int encrypt)
++{
++ struct sk_buff *skb;
++ struct ieee80211_mgmt *mgmt;
++
++ skb = dev_alloc_skb(sizeof(*mgmt) + 6 + extra_len);
++ if (skb == NULL) {
++ printk(KERN_DEBUG "%s: failed to allocate buffer for auth "
++ "frame\n", dev->name);
++ return;
++ }
++
++ mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24 + 6);
++ memset(mgmt, 0, 24 + 6);
++ mgmt->frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT,
++ WLAN_FC_STYPE_AUTH);
++ if (encrypt)
++ mgmt->frame_control |= cpu_to_le16(WLAN_FC_ISWEP);
++ memcpy(mgmt->da, ifsta->bssid, ETH_ALEN);
++ memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
++ memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
++ mgmt->u.auth.auth_alg = cpu_to_le16(ifsta->auth_alg);
++ mgmt->u.auth.auth_transaction = cpu_to_le16(transaction);
++ ifsta->auth_transaction = transaction + 1;
++ mgmt->u.auth.status_code = cpu_to_le16(0);
++ if (extra)
++ memcpy(skb_put(skb, extra_len), extra, extra_len);
++
++ ieee80211_sta_tx(dev, skb, encrypt, 0);
++}
++
++
++static void ieee80211_authenticate(struct net_device *dev,
++ struct ieee80211_if_sta *ifsta)
++{
++ ifsta->auth_tries++;
++ if (ifsta->auth_tries > IEEE80211_AUTH_MAX_TRIES) {
++ printk(KERN_DEBUG "%s: authentication with AP " MACSTR
++ " timed out\n",
++ dev->name, MAC2STR(ifsta->bssid));
++ return;
++ }
++
++ ifsta->state = IEEE80211_AUTHENTICATE;
++ printk(KERN_DEBUG "%s: authenticate with AP " MACSTR "\n",
++ dev->name, MAC2STR(ifsta->bssid));
++
++ ieee80211_send_auth(dev, ifsta, 1, NULL, 0, 0);
++
++ mod_timer(&ifsta->timer, jiffies + IEEE80211_AUTH_TIMEOUT);
++}
++
++
++static void ieee80211_send_assoc(struct net_device *dev,
++ struct ieee80211_if_sta *ifsta)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct sk_buff *skb;
++ struct ieee80211_mgmt *mgmt;
++ u8 *pos, *ies;
++ int i, len;
++ u16 capab;
++ struct ieee80211_sta_bss *bss;
++ int wmm = 0;
++
++ skb = dev_alloc_skb(sizeof(*mgmt) + 200 + ifsta->extra_ie_len +
++ ifsta->ssid_len);
++ if (skb == NULL) {
++ printk(KERN_DEBUG "%s: failed to allocate buffer for assoc "
++ "frame\n", dev->name);
++ return;
++ }
++
++ capab = ifsta->capab;
++ if (local->conf.phymode == MODE_IEEE80211G) {
++ capab |= WLAN_CAPABILITY_SHORT_SLOT_TIME |
++ WLAN_CAPABILITY_SHORT_PREAMBLE;
++ }
++ bss = ieee80211_rx_bss_get(dev, ifsta->bssid);
++ if (bss) {
++ if (bss->capability & WLAN_CAPABILITY_PRIVACY)
++ capab |= WLAN_CAPABILITY_PRIVACY;
++ if (bss->wmm_ie) {
++ wmm = 1;
++ }
++ ieee80211_rx_bss_put(dev, bss);
++ }
++
++ mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
++ memset(mgmt, 0, 24);
++ memcpy(mgmt->da, ifsta->bssid, ETH_ALEN);
++ memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
++ memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
++
++ if (ifsta->prev_bssid_set) {
++ skb_put(skb, 10);
++ mgmt->frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT,
++ WLAN_FC_STYPE_REASSOC_REQ);
++ mgmt->u.reassoc_req.capab_info = cpu_to_le16(capab);
++ mgmt->u.reassoc_req.listen_interval = cpu_to_le16(1);
++ memcpy(mgmt->u.reassoc_req.current_ap, ifsta->prev_bssid,
++ ETH_ALEN);
++ } else {
++ skb_put(skb, 4);
++ mgmt->frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT,
++ WLAN_FC_STYPE_ASSOC_REQ);
++ mgmt->u.assoc_req.capab_info = cpu_to_le16(capab);
++ mgmt->u.assoc_req.listen_interval = cpu_to_le16(1);
++ }
++
++ /* SSID */
++ ies = pos = skb_put(skb, 2 + ifsta->ssid_len);
++ *pos++ = WLAN_EID_SSID;
++ *pos++ = ifsta->ssid_len;
++ memcpy(pos, ifsta->ssid, ifsta->ssid_len);
++
++ len = local->num_curr_rates;
++ if (len > 8)
++ len = 8;
++ pos = skb_put(skb, len + 2);
++ *pos++ = WLAN_EID_SUPP_RATES;
++ *pos++ = len;
++ for (i = 0; i < len; i++) {
++ int rate = local->curr_rates[i].rate;
++ if (local->conf.phymode == MODE_ATHEROS_TURBO)
++ rate /= 2;
++ *pos++ = (u8) (rate / 5);
++ }
++
++ if (local->num_curr_rates > len) {
++ pos = skb_put(skb, local->num_curr_rates - len + 2);
++ *pos++ = WLAN_EID_EXT_SUPP_RATES;
++ *pos++ = local->num_curr_rates - len;
++ for (i = len; i < local->num_curr_rates; i++) {
++ int rate = local->curr_rates[i].rate;
++ if (local->conf.phymode == MODE_ATHEROS_TURBO)
++ rate /= 2;
++ *pos++ = (u8) (rate / 5);
++ }
++ }
++
++ if (ifsta->extra_ie) {
++ pos = skb_put(skb, ifsta->extra_ie_len);
++ memcpy(pos, ifsta->extra_ie, ifsta->extra_ie_len);
++ }
++
++ if (wmm && ifsta->wmm_enabled) {
++ pos = skb_put(skb, 9);
++ *pos++ = WLAN_EID_VENDOR_SPECIFIC;
++ *pos++ = 7; /* len */
++ *pos++ = 0x00; /* Microsoft OUI 00:50:F2 */
++ *pos++ = 0x50;
++ *pos++ = 0xf2;
++ *pos++ = 2; /* WME */
++ *pos++ = 0; /* WME info */
++ *pos++ = 1; /* WME ver */
++ *pos++ = 0;
++ }
++
++ kfree(ifsta->assocreq_ies);
++ ifsta->assocreq_ies_len = (skb->data + skb->len) - ies;
++ ifsta->assocreq_ies = kmalloc(ifsta->assocreq_ies_len, GFP_ATOMIC);
++ if (ifsta->assocreq_ies)
++ memcpy(ifsta->assocreq_ies, ies, ifsta->assocreq_ies_len);
++
++ ieee80211_sta_tx(dev, skb, 0, 0);
++}
++
++
++static void ieee80211_send_deauth(struct net_device *dev,
++ struct ieee80211_if_sta *ifsta, u16 reason)
++{
++ struct sk_buff *skb;
++ struct ieee80211_mgmt *mgmt;
++
++ skb = dev_alloc_skb(sizeof(*mgmt));
++ if (skb == NULL) {
++ printk(KERN_DEBUG "%s: failed to allocate buffer for deauth "
++ "frame\n", dev->name);
++ return;
++ }
++
++ mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
++ memset(mgmt, 0, 24);
++ memcpy(mgmt->da, ifsta->bssid, ETH_ALEN);
++ memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
++ memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
++ mgmt->frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT,
++ WLAN_FC_STYPE_DEAUTH);
++ skb_put(skb, 2);
++ mgmt->u.deauth.reason_code = cpu_to_le16(reason);
++
++ ieee80211_sta_tx(dev, skb, 0, 0);
++}
++
++
++static void ieee80211_send_disassoc(struct net_device *dev,
++ struct ieee80211_if_sta *ifsta, u16 reason)
++{
++ struct sk_buff *skb;
++ struct ieee80211_mgmt *mgmt;
++
++ skb = dev_alloc_skb(sizeof(*mgmt));
++ if (skb == NULL) {
++ printk(KERN_DEBUG "%s: failed to allocate buffer for disassoc "
++ "frame\n", dev->name);
++ return;
++ }
++
++ mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
++ memset(mgmt, 0, 24);
++ memcpy(mgmt->da, ifsta->bssid, ETH_ALEN);
++ memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
++ memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
++ mgmt->frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT,
++ WLAN_FC_STYPE_DISASSOC);
++ skb_put(skb, 2);
++ mgmt->u.disassoc.reason_code = cpu_to_le16(reason);
++
++ ieee80211_sta_tx(dev, skb, 0, 0);
++}
++
++
++static int ieee80211_privacy_mismatch(struct net_device *dev,
++ struct ieee80211_if_sta *ifsta)
++{
++ struct ieee80211_sta_bss *bss;
++ int res = 0;
++
++ if (ifsta == NULL || ifsta->mixed_cell ||
++ ifsta->key_mgmt != IEEE80211_KEY_MGMT_NONE)
++ return 0;
++
++ bss = ieee80211_rx_bss_get(dev, ifsta->bssid);
++ if (bss == NULL)
++ return 0;
++
++ if (ieee80211_sta_wep_configured(dev) !=
++ !!(bss->capability & WLAN_CAPABILITY_PRIVACY))
++ res = 1;
++
++ ieee80211_rx_bss_put(dev, bss);
++
++ return res;
++}
++
++
++static void ieee80211_associate(struct net_device *dev,
++ struct ieee80211_if_sta *ifsta)
++{
++ ifsta->assoc_tries++;
++ if (ifsta->assoc_tries > IEEE80211_ASSOC_MAX_TRIES) {
++ printk(KERN_DEBUG "%s: association with AP " MACSTR
++ " timed out\n",
++ dev->name, MAC2STR(ifsta->bssid));
++ return;
++ }
++
++ ifsta->state = IEEE80211_ASSOCIATE;
++ printk(KERN_DEBUG "%s: associate with AP " MACSTR "\n",
++ dev->name, MAC2STR(ifsta->bssid));
++ if (ieee80211_privacy_mismatch(dev, ifsta)) {
++ printk(KERN_DEBUG "%s: mismatch in privacy configuration and "
++ "mixed-cell disabled - abort association\n", dev->name);
++ return;
++ }
++
++ ieee80211_send_assoc(dev, ifsta);
++
++ mod_timer(&ifsta->timer, jiffies + IEEE80211_ASSOC_TIMEOUT);
++}
++
++
++static void ieee80211_associated(struct net_device *dev,
++ struct ieee80211_if_sta *ifsta)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct sta_info *sta;
++ int disassoc;
++
++ /* TODO: start monitoring current AP signal quality and number of
++ * missed beacons. Scan other channels every now and then and search
++ * for better APs. */
++ /* TODO: remove expired BSSes */
++
++ ifsta->state = IEEE80211_ASSOCIATED;
++
++ sta = sta_info_get(local, ifsta->bssid);
++ if (sta == NULL) {
++ printk(KERN_DEBUG "%s: No STA entry for own AP " MACSTR "\n",
++ dev->name, MAC2STR(ifsta->bssid));
++ disassoc = 1;
++ } else {
++ disassoc = 0;
++ if (time_after(jiffies,
++ sta->last_rx + IEEE80211_MONITORING_INTERVAL)) {
++ if (ifsta->probereq_poll) {
++ printk(KERN_DEBUG "%s: No ProbeResp from "
++ "current AP " MACSTR " - assume out of "
++ "range\n",
++ dev->name, MAC2STR(ifsta->bssid));
++ disassoc = 1;
++ } else {
++ ieee80211_send_probe_req(dev, ifsta->bssid,
++ local->scan_ssid,
++ local->scan_ssid_len);
++ ifsta->probereq_poll = 1;
++ }
++ } else {
++ ifsta->probereq_poll = 0;
++ if (time_after(jiffies, ifsta->last_probe +
++ IEEE80211_PROBE_INTERVAL)) {
++ ifsta->last_probe = jiffies;
++ ieee80211_send_probe_req(dev, ifsta->bssid,
++ ifsta->ssid,
++ ifsta->ssid_len);
++ }
++ }
++ sta_info_release(local, sta);
++ }
++ if (disassoc) {
++ union iwreq_data wrqu;
++ memset(wrqu.ap_addr.sa_data, 0, ETH_ALEN);
++ wrqu.ap_addr.sa_family = ARPHRD_ETHER;
++ wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL);
++ mod_timer(&ifsta->timer,
++ jiffies + IEEE80211_MONITORING_INTERVAL + 30 * HZ);
++ } else {
++ mod_timer(&ifsta->timer,
++ jiffies + IEEE80211_MONITORING_INTERVAL);
++ }
++}
++
++
++static void ieee80211_send_probe_req(struct net_device *dev, u8 *dst,
++ u8 *ssid, size_t ssid_len)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct sk_buff *skb;
++ struct ieee80211_mgmt *mgmt;
++ u8 *pos, *supp_rates, *esupp_rates = NULL;
++ int i;
++
++ skb = dev_alloc_skb(sizeof(*mgmt) + 200);
++ if (skb == NULL) {
++ printk(KERN_DEBUG "%s: failed to allocate buffer for probe "
++ "request\n", dev->name);
++ return;
++ }
++
++ mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
++ memset(mgmt, 0, 24);
++ mgmt->frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT,
++ WLAN_FC_STYPE_PROBE_REQ);
++ memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
++ if (dst) {
++ memcpy(mgmt->da, dst, ETH_ALEN);
++ memcpy(mgmt->bssid, dst, ETH_ALEN);
++ } else {
++ memset(mgmt->da, 0xff, ETH_ALEN);
++ memset(mgmt->bssid, 0xff, ETH_ALEN);
++ }
++ pos = skb_put(skb, 2 + ssid_len);
++ *pos++ = WLAN_EID_SSID;
++ *pos++ = ssid_len;
++ memcpy(pos, ssid, ssid_len);
++
++ supp_rates = skb_put(skb, 2);
++ supp_rates[0] = WLAN_EID_SUPP_RATES;
++ supp_rates[1] = 0;
++ for (i = 0; i < local->num_curr_rates; i++) {
++ struct ieee80211_rate *rate = &local->curr_rates[i];
++ if (!(rate->flags & IEEE80211_RATE_SUPPORTED))
++ continue;
++ if (esupp_rates) {
++ pos = skb_put(skb, 1);
++ esupp_rates[1]++;
++ } else if (supp_rates[1] == 8) {
++ esupp_rates = skb_put(skb, 3);
++ esupp_rates[0] = WLAN_EID_EXT_SUPP_RATES;
++ esupp_rates[1] = 1;
++ pos = &esupp_rates[2];
++ } else {
++ pos = skb_put(skb, 1);
++ supp_rates[1]++;
++ }
++ if (local->conf.phymode == MODE_ATHEROS_TURBO)
++ *pos = rate->rate / 10;
++ else
++ *pos = rate->rate / 5;
++ }
++
++ ieee80211_sta_tx(dev, skb, 0, 0);
++}
++
++
++static int ieee80211_sta_wep_configured(struct net_device *dev)
++{
++ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++ if (sdata == NULL || sdata->default_key == NULL ||
++ sdata->default_key->alg != ALG_WEP)
++ return 0;
++ return 1;
++}
++
++
++static void ieee80211_auth_completed(struct net_device *dev,
++ struct ieee80211_if_sta *ifsta)
++{
++ printk(KERN_DEBUG "%s: authenticated\n", dev->name);
++ ifsta->authenticated = 1;
++ ieee80211_associate(dev, ifsta);
++}
++
++
++static void ieee80211_auth_challenge(struct net_device *dev,
++ struct ieee80211_if_sta *ifsta,
++ struct ieee80211_mgmt *mgmt,
++ size_t len,
++ struct ieee80211_rx_status *rx_status)
++{
++ u8 *pos;
++ struct ieee802_11_elems elems;
++
++ printk(KERN_DEBUG "%s: replying to auth challenge\n", dev->name);
++ pos = mgmt->u.auth.variable;
++ if (ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), &elems)
++ == ParseFailed) {
++ printk(KERN_DEBUG "%s: failed to parse Auth(challenge)\n",
++ dev->name);
++ return;
++ }
++ if (elems.challenge == NULL) {
++ printk(KERN_DEBUG "%s: no challenge IE in shared key auth "
++ "frame\n", dev->name);
++ return;
++ }
++ ieee80211_send_auth(dev, ifsta, 3, elems.challenge - 2,
++ elems.challenge_len + 2, 1);
++}
++
++
++static void ieee80211_rx_mgmt_auth(struct net_device *dev,
++ struct ieee80211_if_sta *ifsta,
++ struct ieee80211_mgmt *mgmt,
++ size_t len,
++ struct ieee80211_rx_status *rx_status)
++{
++ struct ieee80211_local *local = dev->priv;
++ u16 auth_alg, auth_transaction, status_code;
++
++ if (ifsta->state != IEEE80211_AUTHENTICATE &&
++ local->conf.mode != IW_MODE_ADHOC) {
++ printk(KERN_DEBUG "%s: authentication frame received from "
++ MACSTR ", but not in authenticate state - ignored\n",
++ dev->name, MAC2STR(mgmt->sa));
++ return;
++ }
++
++ if (len < 24 + 6) {
++ printk(KERN_DEBUG "%s: too short (%zd) authentication frame "
++ "received from " MACSTR " - ignored\n",
++ dev->name, len, MAC2STR(mgmt->sa));
++ return;
++ }
++
++ if (local->conf.mode != IW_MODE_ADHOC &&
++ memcmp(ifsta->bssid, mgmt->sa, ETH_ALEN) != 0) {
++ printk(KERN_DEBUG "%s: authentication frame received from "
++ "unknown AP (SA=" MACSTR " BSSID=" MACSTR ") - "
++ "ignored\n", dev->name, MAC2STR(mgmt->sa),
++ MAC2STR(mgmt->bssid));
++ return;
++ }
++
++ if (local->conf.mode == IW_MODE_ADHOC &&
++ memcmp(ifsta->bssid, mgmt->bssid, ETH_ALEN) != 0) {
++ printk(KERN_DEBUG "%s: authentication frame received from "
++ "unknown BSSID (SA=" MACSTR " BSSID=" MACSTR ") - "
++ "ignored\n", dev->name, MAC2STR(mgmt->sa),
++ MAC2STR(mgmt->bssid));
++ return;
++ }
++
++ auth_alg = le16_to_cpu(mgmt->u.auth.auth_alg);
++ auth_transaction = le16_to_cpu(mgmt->u.auth.auth_transaction);
++ status_code = le16_to_cpu(mgmt->u.auth.status_code);
++
++ printk(KERN_DEBUG "%s: RX authentication from " MACSTR " (alg=%d "
++ "transaction=%d status=%d)\n",
++ dev->name, MAC2STR(mgmt->sa), auth_alg,
++ auth_transaction, status_code);
++
++ if (local->conf.mode == IW_MODE_ADHOC) {
++ /* IEEE 802.11 standard does not require authentication in IBSS
++ * networks and most implementations do not seem to use it.
++ * However, try to reply to authentication attempts if someone
++ * has actually implemented this.
++ * TODO: Could implement shared key authentication. */
++ if (auth_alg != WLAN_AUTH_OPEN || auth_transaction != 1) {
++ printk(KERN_DEBUG "%s: unexpected IBSS authentication "
++ "frame (alg=%d transaction=%d)\n",
++ dev->name, auth_alg, auth_transaction);
++ return;
++ }
++ ieee80211_send_auth(dev, ifsta, 2, NULL, 0, 0);
++ }
++
++ if (auth_alg != ifsta->auth_alg ||
++ auth_transaction != ifsta->auth_transaction) {
++ printk(KERN_DEBUG "%s: unexpected authentication frame "
++ "(alg=%d transaction=%d)\n",
++ dev->name, auth_alg, auth_transaction);
++ return;
++ }
++
++ if (status_code != WLAN_STATUS_SUCCESS) {
++ printk(KERN_DEBUG "%s: AP denied authentication (auth_alg=%d "
++ "code=%d)\n", dev->name, ifsta->auth_alg, status_code);
++ if (status_code == WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG) {
++ const int num_algs = 3;
++ u8 algs[num_algs];
++ int i, pos;
++ algs[0] = algs[1] = algs[2] = 0xff;
++ if (ifsta->auth_algs & IEEE80211_AUTH_ALG_OPEN)
++ algs[0] = WLAN_AUTH_OPEN;
++ if (ifsta->auth_algs & IEEE80211_AUTH_ALG_SHARED_KEY)
++ algs[1] = WLAN_AUTH_SHARED_KEY;
++ if (ifsta->auth_algs & IEEE80211_AUTH_ALG_LEAP)
++ algs[2] = WLAN_AUTH_LEAP;
++ if (ifsta->auth_alg == WLAN_AUTH_OPEN)
++ pos = 0;
++ else if (ifsta->auth_alg == WLAN_AUTH_SHARED_KEY)
++ pos = 1;
++ else
++ pos = 2;
++ for (i = 0; i < num_algs; i++) {
++ pos++;
++ if (pos >= num_algs)
++ pos = 0;
++ if (algs[pos] == ifsta->auth_alg ||
++ algs[pos] == 0xff)
++ continue;
++ if (algs[pos] == WLAN_AUTH_SHARED_KEY &&
++ !ieee80211_sta_wep_configured(dev))
++ continue;
++ ifsta->auth_alg = algs[pos];
++ printk(KERN_DEBUG "%s: set auth_alg=%d for "
++ "next try\n",
++ dev->name, ifsta->auth_alg);
++ break;
++ }
++ }
++ return;
++ }
++
++ switch (ifsta->auth_alg) {
++ case WLAN_AUTH_OPEN:
++ case WLAN_AUTH_LEAP:
++ ieee80211_auth_completed(dev, ifsta);
++ break;
++ case WLAN_AUTH_SHARED_KEY:
++ if (ifsta->auth_transaction == 4)
++ ieee80211_auth_completed(dev, ifsta);
++ else
++ ieee80211_auth_challenge(dev, ifsta, mgmt, len,
++ rx_status);
++ break;
++ }
++}
++
++
++static void ieee80211_rx_mgmt_deauth(struct net_device *dev,
++ struct ieee80211_if_sta *ifsta,
++ struct ieee80211_mgmt *mgmt,
++ size_t len,
++ struct ieee80211_rx_status *rx_status)
++{
++ u16 reason_code;
++
++ if (len < 24 + 2) {
++ printk(KERN_DEBUG "%s: too short (%zd) deauthentication frame "
++ "received from " MACSTR " - ignored\n",
++ dev->name, len, MAC2STR(mgmt->sa));
++ return;
++ }
++
++ if (memcmp(ifsta->bssid, mgmt->sa, ETH_ALEN) != 0) {
++ printk(KERN_DEBUG "%s: deauthentication frame received from "
++ "unknown AP (SA=" MACSTR " BSSID=" MACSTR ") - "
++ "ignored\n", dev->name, MAC2STR(mgmt->sa),
++ MAC2STR(mgmt->bssid));
++ return;
++ }
++
++ reason_code = le16_to_cpu(mgmt->u.deauth.reason_code);
++
++ printk(KERN_DEBUG "%s: RX deauthentication from " MACSTR
++ " (reason=%d)\n",
++ dev->name, MAC2STR(mgmt->sa), reason_code);
++
++ if (ifsta->authenticated) {
++ printk(KERN_DEBUG "%s: deauthenticated\n", dev->name);
++ }
++
++ if (ifsta->state == IEEE80211_AUTHENTICATE ||
++ ifsta->state == IEEE80211_ASSOCIATE ||
++ ifsta->state == IEEE80211_ASSOCIATED) {
++ ifsta->state = IEEE80211_AUTHENTICATE;
++ mod_timer(&ifsta->timer,
++ jiffies + IEEE80211_RETRY_AUTH_INTERVAL);
++ }
++
++ ieee80211_set_associated(dev, ifsta, 0);
++ ifsta->authenticated = 0;
++}
++
++
++static void ieee80211_rx_mgmt_disassoc(struct net_device *dev,
++ struct ieee80211_if_sta *ifsta,
++ struct ieee80211_mgmt *mgmt,
++ size_t len,
++ struct ieee80211_rx_status *rx_status)
++{
++ u16 reason_code;
++
++ if (len < 24 + 2) {
++ printk(KERN_DEBUG "%s: too short (%zd) disassociation frame "
++ "received from " MACSTR " - ignored\n",
++ dev->name, len, MAC2STR(mgmt->sa));
++ return;
++ }
++
++ if (memcmp(ifsta->bssid, mgmt->sa, ETH_ALEN) != 0) {
++ printk(KERN_DEBUG "%s: disassociation frame received from "
++ "unknown AP (SA=" MACSTR " BSSID=" MACSTR ") - "
++ "ignored\n", dev->name, MAC2STR(mgmt->sa),
++ MAC2STR(mgmt->bssid));
++ return;
++ }
++
++ reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code);
++
++ printk(KERN_DEBUG "%s: RX disassociation from " MACSTR
++ " (reason=%d)\n",
++ dev->name, MAC2STR(mgmt->sa), reason_code);
++
++ if (ifsta->associated)
++ printk(KERN_DEBUG "%s: disassociated\n", dev->name);
++
++ if (ifsta->state == IEEE80211_ASSOCIATED) {
++ ifsta->state = IEEE80211_ASSOCIATE;
++ mod_timer(&ifsta->timer,
++ jiffies + IEEE80211_RETRY_AUTH_INTERVAL);
++ }
++
++ ieee80211_set_associated(dev, ifsta, 0);
++}
++
++
++static void ieee80211_rx_mgmt_assoc_resp(struct net_device *dev,
++ struct ieee80211_if_sta *ifsta,
++ struct ieee80211_mgmt *mgmt,
++ size_t len,
++ struct ieee80211_rx_status *rx_status,
++ int reassoc)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct sta_info *sta;
++ u32 rates;
++ u16 capab_info, status_code, aid;
++ struct ieee802_11_elems elems;
++ u8 *pos;
++ int i, j;
++
++ /* AssocResp and ReassocResp have identical structure, so process both
++ * of them in this function. */
++
++ if (ifsta->state != IEEE80211_ASSOCIATE) {
++ printk(KERN_DEBUG "%s: association frame received from "
++ MACSTR ", but not in associate state - ignored\n",
++ dev->name, MAC2STR(mgmt->sa));
++ return;
++ }
++
++ if (len < 24 + 6) {
++ printk(KERN_DEBUG "%s: too short (%zd) association frame "
++ "received from " MACSTR " - ignored\n",
++ dev->name, len, MAC2STR(mgmt->sa));
++ return;
++ }
++
++ if (memcmp(ifsta->bssid, mgmt->sa, ETH_ALEN) != 0) {
++ printk(KERN_DEBUG "%s: association frame received from "
++ "unknown AP (SA=" MACSTR " BSSID=" MACSTR ") - "
++ "ignored\n", dev->name, MAC2STR(mgmt->sa),
++ MAC2STR(mgmt->bssid));
++ return;
++ }
++
++ capab_info = le16_to_cpu(mgmt->u.assoc_resp.capab_info);
++ status_code = le16_to_cpu(mgmt->u.assoc_resp.status_code);
++ aid = le16_to_cpu(mgmt->u.assoc_resp.aid);
++ if ((aid & (BIT(15) | BIT(14))) != (BIT(15) | BIT(14)))
++ printk(KERN_DEBUG "%s: invalid aid value %d; bits 15:14 not "
++ "set\n", dev->name, aid);
++ aid &= ~(BIT(15) | BIT(14));
++
++ printk(KERN_DEBUG "%s: RX %sssocResp from " MACSTR " (capab=0x%x "
++ "status=%d aid=%d)\n",
++ dev->name, reassoc ? "Rea" : "A", MAC2STR(mgmt->sa),
++ capab_info, status_code, aid);
++
++ if (status_code != WLAN_STATUS_SUCCESS) {
++ printk(KERN_DEBUG "%s: AP denied association (code=%d)\n",
++ dev->name, status_code);
++ return;
++ }
++
++ pos = mgmt->u.assoc_resp.variable;
++ if (ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), &elems)
++ == ParseFailed) {
++ printk(KERN_DEBUG "%s: failed to parse AssocResp\n",
++ dev->name);
++ return;
++ }
++
++ if (elems.supp_rates == NULL) {
++ printk(KERN_DEBUG "%s: no SuppRates element in AssocResp\n",
++ dev->name);
++ return;
++ }
++
++ printk(KERN_DEBUG "%s: associated\n", dev->name);
++ ifsta->aid = aid;
++ ifsta->ap_capab = capab_info;
++
++ kfree(ifsta->assocresp_ies);
++ ifsta->assocresp_ies_len = len - (pos - (u8 *) mgmt);
++ ifsta->assocresp_ies = kmalloc(ifsta->assocresp_ies_len, GFP_ATOMIC);
++ if (ifsta->assocresp_ies)
++ memcpy(ifsta->assocresp_ies, pos, ifsta->assocresp_ies_len);
++
++ ieee80211_set_associated(dev, ifsta, 1);
++
++ /* Add STA entry for the AP */
++ sta = sta_info_get(local, ifsta->bssid);
++ if (sta == NULL) {
++ sta = sta_info_add(local, dev, ifsta->bssid);
++ if (sta == NULL) {
++ printk(KERN_DEBUG "%s: failed to add STA entry for the"
++ " AP\n", dev->name);
++ return;
++ }
++ }
++
++ sta->dev = dev;
++ sta->flags |= WLAN_STA_AUTH | WLAN_STA_ASSOC;
++ sta->assoc_ap = 1;
++
++ rates = 0;
++ for (i = 0; i < elems.supp_rates_len; i++) {
++ int rate = (elems.supp_rates[i] & 0x7f) * 5;
++ if (local->conf.phymode == MODE_ATHEROS_TURBO)
++ rate *= 2;
++ for (j = 0; j < local->num_curr_rates; j++)
++ if (local->curr_rates[j].rate == rate)
++ rates |= BIT(j);
++ }
++ for (i = 0; i < elems.ext_supp_rates_len; i++) {
++ int rate = (elems.ext_supp_rates[i] & 0x7f) * 5;
++ if (local->conf.phymode == MODE_ATHEROS_TURBO)
++ rate *= 2;
++ for (j = 0; j < local->num_curr_rates; j++)
++ if (local->curr_rates[j].rate == rate)
++ rates |= BIT(j);
++ }
++ sta->supp_rates = rates;
++
++ rate_control_rate_init(local, sta);
++
++ if (elems.wmm_param && ifsta->wmm_enabled) {
++ sta->flags |= WLAN_STA_WME;
++ ieee80211_sta_wmm_params(dev, ifsta, elems.wmm_param,
++ elems.wmm_param_len);
++ }
++
++
++ sta_info_release(local, sta);
++
++ ieee80211_associated(dev, ifsta);
++}
++
++
++/* Caller must hold local->sta_bss_lock */
++static void __ieee80211_rx_bss_hash_add(struct net_device *dev,
++ struct ieee80211_sta_bss *bss)
++{
++ struct ieee80211_local *local = dev->priv;
++ bss->hnext = local->sta_bss_hash[STA_HASH(bss->bssid)];
++ local->sta_bss_hash[STA_HASH(bss->bssid)] = bss;
++}
++
++
++/* Caller must hold local->sta_bss_lock */
++static void __ieee80211_rx_bss_hash_del(struct net_device *dev,
++ struct ieee80211_sta_bss *bss)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct ieee80211_sta_bss *b, *prev = NULL;
++ b = local->sta_bss_hash[STA_HASH(bss->bssid)];
++ while (b) {
++ if (b == bss) {
++ if (prev == NULL) {
++ local->sta_bss_hash[STA_HASH(bss->bssid)] =
++ bss->hnext;
++ } else {
++ prev->hnext = bss->hnext;
++ }
++ break;
++ }
++ prev = b;
++ b = b->hnext;
++ }
++}
++
++
++static struct ieee80211_sta_bss *
++ieee80211_rx_bss_add(struct net_device *dev, u8 *bssid)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct ieee80211_sta_bss *bss;
++
++ bss = kmalloc(sizeof(*bss), GFP_ATOMIC);
++ if (bss == NULL)
++ return NULL;
++ memset(bss, 0, sizeof(*bss));
++ atomic_inc(&bss->users);
++ atomic_inc(&bss->users);
++ memcpy(bss->bssid, bssid, ETH_ALEN);
++
++ spin_lock_bh(&local->sta_bss_lock);
++ /* TODO: order by RSSI? */
++ list_add_tail(&bss->list, &local->sta_bss_list);
++ __ieee80211_rx_bss_hash_add(dev, bss);
++ spin_unlock_bh(&local->sta_bss_lock);
++ return bss;
++}
++
++
++static struct ieee80211_sta_bss *
++ieee80211_rx_bss_get(struct net_device *dev, u8 *bssid)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct ieee80211_sta_bss *bss;
++
++ spin_lock_bh(&local->sta_bss_lock);
++ bss = local->sta_bss_hash[STA_HASH(bssid)];
++ while (bss) {
++ if (memcmp(bss->bssid, bssid, ETH_ALEN) == 0) {
++ atomic_inc(&bss->users);
++ break;
++ }
++ bss = bss->hnext;
++ }
++ spin_unlock_bh(&local->sta_bss_lock);
++ return bss;
++}
++
++
++static void ieee80211_rx_bss_free(struct ieee80211_sta_bss *bss)
++{
++ kfree(bss->wpa_ie);
++ kfree(bss->rsn_ie);
++ kfree(bss->wmm_ie);
++ kfree(bss);
++}
++
++
++static void ieee80211_rx_bss_put(struct net_device *dev,
++ struct ieee80211_sta_bss *bss)
++{
++ struct ieee80211_local *local = dev->priv;
++ if (!atomic_dec_and_test(&bss->users))
++ return;
++
++ spin_lock_bh(&local->sta_bss_lock);
++ __ieee80211_rx_bss_hash_del(dev, bss);
++ list_del(&bss->list);
++ spin_unlock_bh(&local->sta_bss_lock);
++ ieee80211_rx_bss_free(bss);
++}
++
++
++void ieee80211_rx_bss_list_init(struct net_device *dev)
++{
++ struct ieee80211_local *local = dev->priv;
++ spin_lock_init(&local->sta_bss_lock);
++ INIT_LIST_HEAD(&local->sta_bss_list);
++}
++
++
++void ieee80211_rx_bss_list_deinit(struct net_device *dev)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct ieee80211_sta_bss *bss;
++ struct list_head *ptr;
++
++ for (;;) {
++ ptr = local->sta_bss_list.next;
++ if (!ptr || ptr == &local->sta_bss_list)
++ break;
++ bss = list_entry(ptr, struct ieee80211_sta_bss, list);
++ ieee80211_rx_bss_put(dev, bss);
++ }
++}
++
++
++static void ieee80211_rx_bss_info(struct net_device *dev,
++ struct ieee80211_mgmt *mgmt,
++ size_t len,
++ struct ieee80211_rx_status *rx_status,
++ int beacon)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct ieee802_11_elems elems;
++ size_t baselen;
++ int channel, invalid = 0, clen;
++ struct ieee80211_sta_bss *bss;
++ struct sta_info *sta;
++ struct ieee80211_sub_if_data *sdata;
++ u64 timestamp;
++ u8 *pos;
++
++ if (!beacon && memcmp(mgmt->da, dev->dev_addr, ETH_ALEN))
++ return; /* ignore ProbeResp to foreign address */
++
++#if 0
++ printk(KERN_DEBUG "%s: RX %s from " MACSTR " to " MACSTR "\n",
++ dev->name, beacon ? "Beacon" : "Probe Response",
++ MAC2STR(mgmt->sa), MAC2STR(mgmt->da));
++#endif
++
++ baselen = (u8 *) mgmt->u.beacon.variable - (u8 *) mgmt;
++ if (baselen > len)
++ return;
++
++ pos = mgmt->u.beacon.timestamp;
++ timestamp = ((u64) pos[7] << 56) | ((u64) pos[6] << 48) |
++ ((u64) pos[5] << 40) | ((u64) pos[4] << 32) |
++ ((u64) pos[3] << 24) | ((u64) pos[2] << 16) |
++ ((u64) pos[1] << 8) | ((u64) pos[0]);
++
++ if (local->conf.mode == IW_MODE_ADHOC && beacon &&
++ memcmp(mgmt->bssid, local->bssid, ETH_ALEN) == 0) {
++#ifdef IEEE80211_IBSS_DEBUG
++ static unsigned long last_tsf_debug = 0;
++ u64 tsf;
++ if (local->hw->get_tsf)
++ tsf = local->hw->get_tsf(local->mdev);
++ else
++ tsf = -1LLU;
++ if (time_after(jiffies, last_tsf_debug + 5 * HZ)) {
++ printk(KERN_DEBUG "RX beacon SA=" MACSTR " BSSID="
++ MACSTR " TSF=0x%llx BCN=0x%llx diff=%lld "
++ "@%ld\n",
++ MAC2STR(mgmt->sa), MAC2STR(mgmt->bssid),
++ tsf, timestamp, tsf - timestamp, jiffies);
++ last_tsf_debug = jiffies;
++ }
++#endif /* IEEE80211_IBSS_DEBUG */
++ }
++
++ if (ieee802_11_parse_elems(mgmt->u.beacon.variable, len - baselen,
++ &elems) == ParseFailed)
++ invalid = 1;
++
++ if (local->conf.mode == IW_MODE_ADHOC && elems.supp_rates &&
++ memcmp(mgmt->bssid, local->bssid, ETH_ALEN) == 0 &&
++ (sta = sta_info_get(local, mgmt->sa)) &&
++ (sdata = IEEE80211_DEV_TO_SUB_IF(dev)) &&
++ sdata->type == IEEE80211_SUB_IF_TYPE_STA) {
++ struct ieee80211_rate *rates;
++ size_t num_rates;
++ u32 supp_rates, prev_rates;
++ int i, j, oper_mode;
++
++ rates = local->curr_rates;
++ num_rates = local->num_curr_rates;
++ oper_mode = local->sta_scanning ? local->scan_oper_phymode :
++ local->conf.phymode;
++ for (i = 0; i < local->hw->num_modes; i++) {
++ struct ieee80211_hw_modes *mode = &local->hw->modes[i];
++ if (oper_mode == mode->mode) {
++ rates = mode->rates;
++ num_rates = mode->num_rates;
++ break;
++ }
++ }
++
++ supp_rates = 0;
++ for (i = 0; i < elems.supp_rates_len +
++ elems.ext_supp_rates_len; i++) {
++ u8 rate = 0;
++ int own_rate;
++ if (i < elems.supp_rates_len)
++ rate = elems.supp_rates[i];
++ else if (elems.ext_supp_rates)
++ rate = elems.ext_supp_rates
++ [i - elems.supp_rates_len];
++ own_rate = 5 * (rate & 0x7f);
++ if (oper_mode == MODE_ATHEROS_TURBO)
++ own_rate *= 2;
++ for (j = 0; j < num_rates; j++)
++ if (rates[j].rate == own_rate)
++ supp_rates |= BIT(j);
++ }
++
++ prev_rates = sta->supp_rates;
++ sta->supp_rates &= supp_rates;
++ if (sta->supp_rates == 0) {
++ /* No matching rates - this should not really happen.
++ * Make sure that at least one rate is marked
++ * supported to avoid issues with TX rate ctrl. */
++ sta->supp_rates = sdata->u.sta.supp_rates_bits;
++ }
++ if (sta->supp_rates != prev_rates) {
++ printk(KERN_DEBUG "%s: updated supp_rates set for "
++ MACSTR " based on beacon info (0x%x & 0x%x -> "
++ "0x%x)\n",
++ dev->name, MAC2STR(sta->addr), prev_rates,
++ supp_rates, sta->supp_rates);
++ }
++ sta_info_release(local, sta);
++ }
++
++ if (elems.ssid == NULL)
++ return;
++
++ if (elems.ds_params && elems.ds_params_len == 1)
++ channel = elems.ds_params[0];
++ else
++ channel = rx_status->channel;
++
++ bss = ieee80211_rx_bss_get(dev, mgmt->bssid);
++ if (bss == NULL) {
++ bss = ieee80211_rx_bss_add(dev, mgmt->bssid);
++ if (bss == NULL)
++ return;
++ } else {
++#if 0
++ /* TODO: order by RSSI? */
++ spin_lock_bh(&local->sta_bss_lock);
++ list_move_tail(&bss->list, &local->sta_bss_list);
++ spin_unlock_bh(&local->sta_bss_lock);
++#endif
++ }
++
++ if (bss->probe_resp && beacon) {
++ /* Do not allow beacon to override data from Probe Response. */
++ ieee80211_rx_bss_put(dev, bss);
++ return;
++ }
++
++ bss->beacon_int = le16_to_cpu(mgmt->u.beacon.beacon_int);
++ bss->capability = le16_to_cpu(mgmt->u.beacon.capab_info);
++ if (elems.ssid && elems.ssid_len <= IEEE80211_MAX_SSID_LEN) {
++ memcpy(bss->ssid, elems.ssid, elems.ssid_len);
++ bss->ssid_len = elems.ssid_len;
++ }
++
++ bss->supp_rates_len = 0;
++ if (elems.supp_rates) {
++ clen = IEEE80211_MAX_SUPP_RATES - bss->supp_rates_len;
++ if (clen > elems.supp_rates_len)
++ clen = elems.supp_rates_len;
++ memcpy(&bss->supp_rates[bss->supp_rates_len], elems.supp_rates,
++ clen);
++ bss->supp_rates_len += clen;
++ }
++ if (elems.ext_supp_rates) {
++ clen = IEEE80211_MAX_SUPP_RATES - bss->supp_rates_len;
++ if (clen > elems.ext_supp_rates_len)
++ clen = elems.ext_supp_rates_len;
++ memcpy(&bss->supp_rates[bss->supp_rates_len],
++ elems.ext_supp_rates, clen);
++ bss->supp_rates_len += clen;
++ }
++
++ if (elems.wpa &&
++ (bss->wpa_ie == NULL || bss->wpa_ie_len != elems.wpa_len ||
++ memcmp(bss->wpa_ie, elems.wpa, elems.wpa_len))) {
++ kfree(bss->wpa_ie);
++ bss->wpa_ie = kmalloc(elems.wpa_len + 2, GFP_ATOMIC);
++ if (bss->wpa_ie) {
++ memcpy(bss->wpa_ie, elems.wpa - 2, elems.wpa_len + 2);
++ bss->wpa_ie_len = elems.wpa_len + 2;
++ } else
++ bss->wpa_ie_len = 0;
++ } else if (!elems.wpa && bss->wpa_ie) {
++ kfree(bss->wpa_ie);
++ bss->wpa_ie = NULL;
++ bss->wpa_ie_len = 0;
++ }
++
++ if (elems.rsn &&
++ (bss->rsn_ie == NULL || bss->rsn_ie_len != elems.rsn_len ||
++ memcmp(bss->rsn_ie, elems.rsn, elems.rsn_len))) {
++ kfree(bss->rsn_ie);
++ bss->rsn_ie = kmalloc(elems.rsn_len + 2, GFP_ATOMIC);
++ if (bss->rsn_ie) {
++ memcpy(bss->rsn_ie, elems.rsn - 2, elems.rsn_len + 2);
++ bss->rsn_ie_len = elems.rsn_len + 2;
++ } else
++ bss->rsn_ie_len = 0;
++ } else if (!elems.rsn && bss->rsn_ie) {
++ kfree(bss->rsn_ie);
++ bss->rsn_ie = NULL;
++ bss->rsn_ie_len = 0;
++ }
++
++ if (elems.wmm_param &&
++ (bss->wmm_ie == NULL || bss->wmm_ie_len != elems.wmm_param_len ||
++ memcmp(bss->wmm_ie, elems.wmm_param, elems.wmm_param_len))) {
++ kfree(bss->wmm_ie);
++ bss->wmm_ie = kmalloc(elems.wmm_param_len + 2, GFP_ATOMIC);
++ if (bss->wmm_ie) {
++ memcpy(bss->wmm_ie, elems.wmm_param - 2,
++ elems.wmm_param_len + 2);
++ bss->wmm_ie_len = elems.wmm_param_len + 2;
++ } else
++ bss->wmm_ie_len = 0;
++ } else if (!elems.wmm_param && bss->wmm_ie) {
++ kfree(bss->wmm_ie);
++ bss->wmm_ie = NULL;
++ bss->wmm_ie_len = 0;
++ }
++
++
++ bss->hw_mode = local->conf.phymode;
++ bss->channel = channel;
++ bss->freq = local->conf.freq;
++ if (channel != local->conf.channel &&
++ (local->conf.phymode == MODE_IEEE80211G ||
++ local->conf.phymode == MODE_IEEE80211B) &&
++ channel >= 1 && channel <= 14) {
++ static const int freq_list[] = {
++ 2412, 2417, 2422, 2427, 2432, 2437, 2442,
++ 2447, 2452, 2457, 2462, 2467, 2472, 2484
++ };
++ /* IEEE 802.11g/b mode can receive packets from neighboring
++ * channels, so map the channel into frequency. */
++ bss->freq = freq_list[channel - 1];
++ }
++ bss->timestamp = timestamp;
++ bss->last_update = jiffies;
++ bss->rssi = rx_status->ssi;
++ if (!beacon)
++ bss->probe_resp++;
++ ieee80211_rx_bss_put(dev, bss);
++}
++
++
++static void ieee80211_rx_mgmt_probe_resp(struct net_device *dev,
++ struct ieee80211_mgmt *mgmt,
++ size_t len,
++ struct ieee80211_rx_status *rx_status)
++{
++ ieee80211_rx_bss_info(dev, mgmt, len, rx_status, 0);
++}
++
++
++static void ieee80211_rx_mgmt_beacon(struct net_device *dev,
++ struct ieee80211_mgmt *mgmt,
++ size_t len,
++ struct ieee80211_rx_status *rx_status)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct ieee80211_sub_if_data *sdata;
++ struct ieee80211_if_sta *ifsta;
++ int use_protection;
++ size_t baselen;
++ struct ieee802_11_elems elems;
++
++ ieee80211_rx_bss_info(dev, mgmt, len, rx_status, 1);
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++ if (sdata->type != IEEE80211_SUB_IF_TYPE_STA)
++ return;
++ ifsta = &sdata->u.sta;
++
++ if (!ifsta->associated ||
++ memcmp(ifsta->bssid, mgmt->bssid, ETH_ALEN) != 0)
++ return;
++
++ /* Process beacon from the current BSS */
++ baselen = (u8 *) mgmt->u.beacon.variable - (u8 *) mgmt;
++ if (baselen > len)
++ return;
++
++ if (ieee802_11_parse_elems(mgmt->u.beacon.variable, len - baselen,
++ &elems) == ParseFailed)
++ return;
++
++ use_protection = 0;
++ if (elems.erp_info && elems.erp_info_len >= 1) {
++ use_protection =
++ (elems.erp_info[0] & ERP_INFO_USE_PROTECTION) != 0;
++ }
++
++ if (use_protection != !!ifsta->use_protection) {
++ if (net_ratelimit()) {
++ printk(KERN_DEBUG "%s: CTS protection %s (BSSID="
++ MACSTR ")\n",
++ dev->name,
++ use_protection ? "enabled" : "disabled",
++ MAC2STR(ifsta->bssid));
++ }
++ ifsta->use_protection = use_protection ? 1 : 0;
++ local->cts_protect_erp_frames = use_protection;
++ }
++
++ if (elems.wmm_param && ifsta->wmm_enabled) {
++ ieee80211_sta_wmm_params(dev, ifsta, elems.wmm_param,
++ elems.wmm_param_len);
++ }
++}
++
++
++static void ieee80211_rx_mgmt_probe_req(struct net_device *dev,
++ struct ieee80211_if_sta *ifsta,
++ struct ieee80211_mgmt *mgmt,
++ size_t len,
++ struct ieee80211_rx_status *rx_status)
++{
++ struct ieee80211_local *local = dev->priv;
++ int tx_last_beacon;
++ struct sk_buff *skb;
++ struct ieee80211_mgmt *resp;
++ u8 *pos, *end;
++
++ if (local->conf.mode != IW_MODE_ADHOC ||
++ ifsta->state != IEEE80211_IBSS_JOINED ||
++ len < 24 + 2 || ifsta->probe_resp == NULL)
++ return;
++
++ if (local->hw->tx_last_beacon)
++ tx_last_beacon = local->hw->tx_last_beacon(local->mdev);
++ else
++ tx_last_beacon = 1;
++
++#ifdef IEEE80211_IBSS_DEBUG
++ printk(KERN_DEBUG "%s: RX ProbeReq SA=" MACSTR " DA=" MACSTR " BSSID="
++ MACSTR " (tx_last_beacon=%d)\n",
++ dev->name, MAC2STR(mgmt->sa), MAC2STR(mgmt->da),
++ MAC2STR(mgmt->bssid), tx_last_beacon);
++#endif /* IEEE80211_IBSS_DEBUG */
++
++ if (!tx_last_beacon)
++ return;
++
++ if (memcmp(mgmt->bssid, ifsta->bssid, ETH_ALEN) != 0 &&
++ memcmp(mgmt->bssid, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) != 0)
++ return;
++
++ end = ((u8 *) mgmt) + len;
++ pos = mgmt->u.probe_req.variable;
++ if (pos[0] != WLAN_EID_SSID ||
++ pos + 2 + pos[1] > end) {
++ if (net_ratelimit()) {
++ printk(KERN_DEBUG "%s: Invalid SSID IE in ProbeReq "
++ "from " MACSTR "\n",
++ dev->name, MAC2STR(mgmt->sa));
++ }
++ return;
++ }
++ if (pos[1] != 0 &&
++ (pos[1] != ifsta->ssid_len ||
++ memcmp(pos + 2, ifsta->ssid, ifsta->ssid_len) != 0)) {
++ /* Ignore ProbeReq for foreign SSID */
++ return;
++ }
++
++ /* Reply with ProbeResp */
++ skb = skb_copy(ifsta->probe_resp, GFP_ATOMIC);
++ if (skb == NULL)
++ return;
++
++ resp = (struct ieee80211_mgmt *) skb->data;
++ memcpy(resp->da, mgmt->sa, ETH_ALEN);
++#ifdef IEEE80211_IBSS_DEBUG
++ printk(KERN_DEBUG "%s: Sending ProbeResp to " MACSTR "\n",
++ dev->name, MAC2STR(resp->da));
++#endif /* IEEE80211_IBSS_DEBUG */
++ ieee80211_sta_tx(dev, skb, 0, 1);
++}
++
++
++void ieee80211_sta_rx_mgmt(struct net_device *dev, struct sk_buff *skb,
++ struct ieee80211_rx_status *rx_status)
++{
++ struct ieee80211_sub_if_data *sdata;
++ struct ieee80211_if_sta *ifsta;
++ struct ieee80211_mgmt *mgmt;
++ u16 fc;
++
++ if (skb->len < 24)
++ goto fail;
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++ if (sdata->type != IEEE80211_SUB_IF_TYPE_STA) {
++ printk(KERN_DEBUG "%s: ieee80211_sta_rx_mgmt: non-STA "
++ "interface (type=%d)\n", dev->name, sdata->type);
++ goto fail;
++ }
++ ifsta = &sdata->u.sta;
++
++ mgmt = (struct ieee80211_mgmt *) skb->data;
++ fc = le16_to_cpu(mgmt->frame_control);
++
++ switch (WLAN_FC_GET_STYPE(fc)) {
++ case WLAN_FC_STYPE_PROBE_REQ:
++ ieee80211_rx_mgmt_probe_req(dev, ifsta, mgmt, skb->len,
++ rx_status);
++ break;
++ case WLAN_FC_STYPE_PROBE_RESP:
++ ieee80211_rx_mgmt_probe_resp(dev, mgmt, skb->len, rx_status);
++ break;
++ case WLAN_FC_STYPE_BEACON:
++ ieee80211_rx_mgmt_beacon(dev, mgmt, skb->len, rx_status);
++ break;
++ case WLAN_FC_STYPE_AUTH:
++ ieee80211_rx_mgmt_auth(dev, ifsta, mgmt, skb->len, rx_status);
++ break;
++ case WLAN_FC_STYPE_ASSOC_RESP:
++ ieee80211_rx_mgmt_assoc_resp(dev, ifsta, mgmt, skb->len,
++ rx_status, 0);
++ break;
++ case WLAN_FC_STYPE_REASSOC_RESP:
++ ieee80211_rx_mgmt_assoc_resp(dev, ifsta, mgmt, skb->len,
++ rx_status, 1);
++ break;
++ case WLAN_FC_STYPE_DEAUTH:
++ ieee80211_rx_mgmt_deauth(dev, ifsta, mgmt, skb->len,
++ rx_status);
++ break;
++ case WLAN_FC_STYPE_DISASSOC:
++ ieee80211_rx_mgmt_disassoc(dev, ifsta, mgmt, skb->len,
++ rx_status);
++ break;
++ default:
++ printk(KERN_DEBUG "%s: received unknown management frame - "
++ "stype=%d\n", dev->name, WLAN_FC_GET_STYPE(fc));
++ break;
++ }
++
++ fail:
++ dev_kfree_skb(skb);
++}
++
++
++void ieee80211_sta_rx_scan(struct net_device *dev, struct sk_buff *skb,
++ struct ieee80211_rx_status *rx_status)
++{
++ struct ieee80211_mgmt *mgmt;
++ u16 fc;
++
++ if (skb->len < 24) {
++ dev_kfree_skb(skb);
++ return;
++ }
++
++ mgmt = (struct ieee80211_mgmt *) skb->data;
++ fc = le16_to_cpu(mgmt->frame_control);
++
++ if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT) {
++ if (WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_PROBE_RESP) {
++ ieee80211_rx_mgmt_probe_resp(dev, mgmt,
++ skb->len, rx_status);
++ } else if (WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON) {
++ ieee80211_rx_mgmt_beacon(dev, mgmt, skb->len,
++ rx_status);
++ }
++ }
++
++ dev_kfree_skb(skb);
++}
++
++
++static int ieee80211_sta_active_ibss(struct net_device *dev)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct list_head *ptr;
++ int active = 0;
++ struct sta_info *sta;
++
++ spin_lock_bh(&local->sta_lock);
++ list_for_each(ptr, &local->sta_list) {
++ sta = list_entry(ptr, struct sta_info, list);
++ if (sta->dev == dev &&
++ time_after(sta->last_rx + IEEE80211_IBSS_MERGE_INTERVAL,
++ jiffies)) {
++ active++;
++ break;
++ }
++ }
++ spin_unlock_bh(&local->sta_lock);
++
++ return active;
++}
++
++
++static void ieee80211_sta_expire(struct net_device *dev)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct list_head *ptr, *n;
++ struct sta_info *sta;
++
++ spin_lock_bh(&local->sta_lock);
++ list_for_each_safe(ptr, n, &local->sta_list) {
++ sta = list_entry(ptr, struct sta_info, list);
++ if (time_after(jiffies, sta->last_rx +
++ IEEE80211_IBSS_INACTIVITY_LIMIT)) {
++ printk(KERN_DEBUG "%s: expiring inactive STA " MACSTR
++ "\n", dev->name, MAC2STR(sta->addr));
++ sta_info_free(local, sta, 1);
++ }
++ }
++ spin_unlock_bh(&local->sta_lock);
++}
++
++
++static void ieee80211_sta_merge_ibss(struct net_device *dev,
++ struct ieee80211_if_sta *ifsta)
++{
++ mod_timer(&ifsta->timer, jiffies + IEEE80211_IBSS_MERGE_INTERVAL);
++
++ ieee80211_sta_expire(dev);
++ if (ieee80211_sta_active_ibss(dev))
++ return;
++
++ printk(KERN_DEBUG "%s: No active IBSS STAs - trying to scan for other "
++ "IBSS networks with same SSID (merge)\n", dev->name);
++ ieee80211_sta_req_scan(dev, ifsta->ssid, ifsta->ssid_len);
++}
++
++
++void ieee80211_sta_timer(unsigned long ptr)
++{
++ struct net_device *dev;
++ struct ieee80211_sub_if_data *sdata;
++ struct ieee80211_if_sta *ifsta;
++
++ dev = (struct net_device *) ptr;
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++ if (sdata->type != IEEE80211_SUB_IF_TYPE_STA) {
++ printk(KERN_DEBUG "%s: ieee80211_sta_timer: non-STA interface "
++ "(type=%d)\n", dev->name, sdata->type);
++ return;
++ }
++ ifsta = &sdata->u.sta;
++
++ switch (ifsta->state) {
++ case IEEE80211_DISABLED:
++ break;
++ case IEEE80211_AUTHENTICATE:
++ ieee80211_authenticate(dev, ifsta);
++ break;
++ case IEEE80211_ASSOCIATE:
++ ieee80211_associate(dev, ifsta);
++ break;
++ case IEEE80211_ASSOCIATED:
++ ieee80211_associated(dev, ifsta);
++ break;
++ case IEEE80211_IBSS_SEARCH:
++ ieee80211_sta_find_ibss(dev, ifsta);
++ break;
++ case IEEE80211_IBSS_JOINED:
++ ieee80211_sta_merge_ibss(dev, ifsta);
++ break;
++ default:
++ printk(KERN_DEBUG "ieee80211_sta_timer: Unknown state %d\n",
++ ifsta->state);
++ break;
++ }
++
++ if (ieee80211_privacy_mismatch(dev, ifsta)) {
++ printk(KERN_DEBUG "%s: privacy configuration mismatch and "
++ "mixed-cell disabled - disassociate\n", dev->name);
++
++ ieee80211_send_disassoc(dev, ifsta, WLAN_REASON_UNSPECIFIED);
++ ieee80211_set_associated(dev, ifsta, 0);
++ }
++}
++
++
++static void ieee80211_sta_new_auth(struct net_device *dev,
++ struct ieee80211_if_sta *ifsta)
++{
++ struct ieee80211_local *local = dev->priv;
++
++ if (local->conf.mode != IW_MODE_INFRA)
++ return;
++
++ if (local->hw->reset_tsf) {
++ /* Reset own TSF to allow time synchronization work. */
++ local->hw->reset_tsf(local->mdev);
++ }
++
++ ifsta->wmm_last_param_set = -1; /* allow any WMM update */
++
++
++ if (ifsta->auth_algs & IEEE80211_AUTH_ALG_OPEN)
++ ifsta->auth_alg = WLAN_AUTH_OPEN;
++ else if (ifsta->auth_algs & IEEE80211_AUTH_ALG_SHARED_KEY)
++ ifsta->auth_alg = WLAN_AUTH_SHARED_KEY;
++ else if (ifsta->auth_algs & IEEE80211_AUTH_ALG_LEAP)
++ ifsta->auth_alg = WLAN_AUTH_LEAP;
++ else
++ ifsta->auth_alg = WLAN_AUTH_OPEN;
++ printk(KERN_DEBUG "%s: Initial auth_alg=%d\n", dev->name,
++ ifsta->auth_alg);
++ ifsta->auth_transaction = -1;
++ ifsta->auth_tries = ifsta->assoc_tries = 0;
++ ieee80211_authenticate(dev, ifsta);
++}
++
++
++static int ieee80211_ibss_allowed(struct ieee80211_local *local)
++{
++ int m, c;
++
++ for (m = 0; m < local->hw->num_modes; m++) {
++ struct ieee80211_hw_modes *mode = &local->hw->modes[m];
++ if (mode->mode != local->conf.phymode)
++ continue;
++ for (c = 0; c < mode->num_channels; c++) {
++ struct ieee80211_channel *chan = &mode->channels[c];
++ if (chan->flag & IEEE80211_CHAN_W_SCAN &&
++ chan->chan == local->conf.channel) {
++ if (chan->flag & IEEE80211_CHAN_W_IBSS)
++ return 1;
++ break;
++ }
++ }
++ }
++
++ return 0;
++}
++
++
++extern int ieee80211_ioctl_siwfreq(struct net_device *dev,
++ struct iw_request_info *info,
++ struct iw_freq *freq, char *extra);
++
++static int ieee80211_sta_join_ibss(struct net_device *dev,
++ struct ieee80211_if_sta *ifsta,
++ struct ieee80211_sta_bss *bss)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct iw_freq rq;
++ int res, rates, i, j;
++ struct sk_buff *skb;
++ struct ieee80211_mgmt *mgmt;
++ struct ieee80211_tx_control control;
++ struct ieee80211_rate *rate;
++ struct rate_control_extra extra;
++ u8 *pos;
++ struct ieee80211_sub_if_data *sdata;
++
++ /* Remove possible STA entries from other IBSS networks. */
++ sta_info_flush(local, NULL);
++
++ if (local->hw->reset_tsf) {
++ /* Reset own TSF to allow time synchronization work. */
++ local->hw->reset_tsf(local->mdev);
++ }
++ memcpy(ifsta->bssid, bss->bssid, ETH_ALEN);
++ memcpy(local->bssid, bss->bssid, ETH_ALEN);
++ memcpy(local->conf.client_bssid, bss->bssid, ETH_ALEN);
++
++ local->conf.beacon_int = bss->beacon_int >= 10 ? bss->beacon_int : 10;
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++ sdata->drop_unencrypted = bss->capability &
++ cpu_to_le16(WLAN_CAPABILITY_PRIVACY) ? 1 : 0;
++
++ memset(&rq, 0, sizeof(rq));
++ rq.m = bss->freq * 100000;
++ rq.e = 1;
++ res = ieee80211_ioctl_siwfreq(dev, NULL, &rq, NULL);
++
++ if (!ieee80211_ibss_allowed(local)) {
++ printk(KERN_DEBUG "%s: IBSS not allowed on channel %d "
++ "(%d MHz)\n", dev->name, local->conf.channel,
++ local->conf.freq);
++ return -1;
++ }
++
++ /* Set beacon template based on scan results */
++ skb = dev_alloc_skb(400);
++ do {
++ if (skb == NULL)
++ break;
++
++ mgmt = (struct ieee80211_mgmt *)
++ skb_put(skb, 24 + sizeof(mgmt->u.beacon));
++ memset(mgmt, 0, 24 + sizeof(mgmt->u.beacon));
++ mgmt->frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT,
++ WLAN_FC_STYPE_BEACON);
++ memset(mgmt->da, 0xff, ETH_ALEN);
++ memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
++ memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
++ mgmt->u.beacon.beacon_int =
++ cpu_to_le16(local->conf.beacon_int);
++ mgmt->u.beacon.capab_info = cpu_to_le16(bss->capability);
++
++ pos = skb_put(skb, 2 + ifsta->ssid_len);
++ *pos++ = WLAN_EID_SSID;
++ *pos++ = ifsta->ssid_len;
++ memcpy(pos, ifsta->ssid, ifsta->ssid_len);
++
++ rates = bss->supp_rates_len;
++ if (rates > 8)
++ rates = 8;
++ pos = skb_put(skb, 2 + rates);
++ *pos++ = WLAN_EID_SUPP_RATES;
++ *pos++ = rates;
++ memcpy(pos, bss->supp_rates, rates);
++
++ pos = skb_put(skb, 2 + 1);
++ *pos++ = WLAN_EID_DS_PARAMS;
++ *pos++ = 1;
++ *pos++ = bss->channel;
++
++ pos = skb_put(skb, 2 + 2);
++ *pos++ = WLAN_EID_IBSS_PARAMS;
++ *pos++ = 2;
++ /* FIX: set ATIM window based on scan results */
++ *pos++ = 0;
++ *pos++ = 0;
++
++ if (bss->supp_rates_len > 8) {
++ rates = bss->supp_rates_len - 8;
++ pos = skb_put(skb, 2 + rates);
++ *pos++ = WLAN_EID_EXT_SUPP_RATES;
++ *pos++ = rates;
++ memcpy(pos, &bss->supp_rates[8], rates);
++ }
++
++ memset(&control, 0, sizeof(control));
++ control.pkt_type = PKT_PROBE_RESP;
++ memset(&extra, 0, sizeof(extra));
++ extra.endidx = local->num_curr_rates;
++ rate = rate_control_get_rate(dev, skb, &extra);
++ if (rate == NULL) {
++ printk(KERN_DEBUG "%s: Failed to determine TX rate "
++ "for IBSS beacon\n", dev->name);
++ break;
++ }
++ control.tx_rate = (local->short_preamble &&
++ (rate->flags & IEEE80211_RATE_PREAMBLE2)) ?
++ rate->val2 : rate->val;
++ control.antenna_sel = local->conf.antenna_sel;
++ control.power_level = local->conf.power_level;
++ control.no_ack = 1;
++ control.retry_limit = 1;
++ control.rts_cts_duration = 0;
++
++ ifsta->probe_resp = skb_copy(skb, GFP_ATOMIC);
++ if (ifsta->probe_resp) {
++ mgmt = (struct ieee80211_mgmt *)
++ ifsta->probe_resp->data;
++ mgmt->frame_control =
++ IEEE80211_FC(WLAN_FC_TYPE_MGMT,
++ WLAN_FC_STYPE_PROBE_RESP);
++ } else {
++ printk(KERN_DEBUG "%s: Could not allocate ProbeResp "
++ "template for IBSS\n", dev->name);
++ }
++
++ if (local->hw->beacon_update &&
++ local->hw->beacon_update(dev, skb, &control) == 0) {
++ printk(KERN_DEBUG "%s: Configured IBSS beacon "
++ "template based on scan results\n", dev->name);
++ skb = NULL;
++ }
++
++ rates = 0;
++ for (i = 0; i < bss->supp_rates_len; i++) {
++ int rate = (bss->supp_rates[i] & 0x7f) * 5;
++ if (local->conf.phymode == MODE_ATHEROS_TURBO)
++ rate *= 2;
++ for (j = 0; j < local->num_curr_rates; j++)
++ if (local->curr_rates[j].rate == rate)
++ rates |= BIT(j);
++ }
++ ifsta->supp_rates_bits = rates;
++ } while (0);
++
++ if (skb) {
++ printk(KERN_DEBUG "%s: Failed to configure IBSS beacon "
++ "template\n", dev->name);
++ dev_kfree_skb(skb);
++ }
++
++ ifsta->state = IEEE80211_IBSS_JOINED;
++ mod_timer(&ifsta->timer, jiffies + IEEE80211_IBSS_MERGE_INTERVAL);
++
++ ieee80211_rx_bss_put(dev, bss);
++
++ return res;
++}
++
++
++static int ieee80211_sta_create_ibss(struct net_device *dev,
++ struct ieee80211_if_sta *ifsta)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct ieee80211_sta_bss *bss;
++ struct ieee80211_sub_if_data *sdata;
++ u8 bssid[ETH_ALEN], *pos;
++ int i;
++
++#if 0
++ /* Easier testing, use fixed BSSID. */
++ memset(bssid, 0xfe, ETH_ALEN);
++#else
++ /* Generate random, not broadcast, locally administered BSSID. Mix in
++ * own MAC address to make sure that devices that do not have proper
++ * random number generator get different BSSID. */
++ get_random_bytes(bssid, ETH_ALEN);
++ for (i = 0; i < ETH_ALEN; i++)
++ bssid[i] ^= dev->dev_addr[i];
++ bssid[0] &= ~0x01;
++ bssid[0] |= 0x02;
++#endif
++
++ printk(KERN_DEBUG "%s: Creating new IBSS network, BSSID " MACSTR "\n",
++ dev->name, MAC2STR(bssid));
++
++ bss = ieee80211_rx_bss_add(dev, bssid);
++ if (bss == NULL)
++ return -ENOMEM;
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++
++ if (local->conf.beacon_int == 0)
++ local->conf.beacon_int = 100;
++ bss->beacon_int = local->conf.beacon_int;
++ bss->hw_mode = local->conf.phymode;
++ bss->channel = local->conf.channel;
++ bss->freq = local->conf.freq;
++ bss->last_update = jiffies;
++ bss->capability = cpu_to_le16(WLAN_CAPABILITY_IBSS);
++ if (sdata->default_key) {
++ bss->capability |= cpu_to_le16(WLAN_CAPABILITY_PRIVACY);
++ } else
++ sdata->drop_unencrypted = 0;
++ bss->supp_rates_len = local->num_curr_rates;
++ pos = bss->supp_rates;
++ for (i = 0; i < local->num_curr_rates; i++) {
++ int rate = local->curr_rates[i].rate;
++ if (local->conf.phymode == MODE_ATHEROS_TURBO)
++ rate /= 2;
++ *pos++ = (u8) (rate / 5);
++ }
++
++ return ieee80211_sta_join_ibss(dev, ifsta, bss);
++}
++
++
++static int ieee80211_sta_find_ibss(struct net_device *dev,
++ struct ieee80211_if_sta *ifsta)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct ieee80211_sta_bss *bss;
++ int found = 0;
++ u8 bssid[ETH_ALEN];
++ struct list_head *ptr;
++ int active_ibss;
++
++ if (ifsta->ssid_len == 0)
++ return -EINVAL;
++
++ active_ibss = ieee80211_sta_active_ibss(dev);
++#ifdef IEEE80211_IBSS_DEBUG
++ printk(KERN_DEBUG "%s: sta_find_ibss (active_ibss=%d)\n",
++ dev->name, active_ibss);
++#endif /* IEEE80211_IBSS_DEBUG */
++ spin_lock_bh(&local->sta_bss_lock);
++ list_for_each(ptr, &local->sta_bss_list) {
++ bss = list_entry(ptr, struct ieee80211_sta_bss, list);
++ if (ifsta->ssid_len != bss->ssid_len ||
++ memcmp(ifsta->ssid, bss->ssid, bss->ssid_len) != 0
++ || !(bss->capability & WLAN_CAPABILITY_IBSS))
++ continue;
++#ifdef IEEE80211_IBSS_DEBUG
++ printk(KERN_DEBUG " bssid=" MACSTR " found\n",
++ MAC2STR(bss->bssid));
++#endif /* IEEE80211_IBSS_DEBUG */
++ memcpy(bssid, bss->bssid, ETH_ALEN);
++ found = 1;
++ if (active_ibss || memcmp(bssid, ifsta->bssid, ETH_ALEN) != 0)
++ break;
++ }
++ spin_unlock_bh(&local->sta_bss_lock);
++
++#ifdef IEEE80211_IBSS_DEBUG
++ printk(KERN_DEBUG " sta_find_ibss: selected " MACSTR " current "
++ MACSTR "\n", MAC2STR(bssid), MAC2STR(ifsta->bssid));
++#endif /* IEEE80211_IBSS_DEBUG */
++ if (found && memcmp(ifsta->bssid, bssid, ETH_ALEN) != 0 &&
++ (bss = ieee80211_rx_bss_get(dev, bssid))) {
++ printk(KERN_DEBUG "%s: Selected IBSS BSSID " MACSTR
++ " based on configured SSID\n",
++ dev->name, MAC2STR(bssid));
++ return ieee80211_sta_join_ibss(dev, ifsta, bss);
++ }
++#ifdef IEEE80211_IBSS_DEBUG
++ printk(KERN_DEBUG " did not try to join ibss\n");
++#endif /* IEEE80211_IBSS_DEBUG */
++
++ /* Selected IBSS not found in current scan results - try to scan */
++ if (ifsta->state == IEEE80211_IBSS_JOINED &&
++ !ieee80211_sta_active_ibss(dev)) {
++ mod_timer(&ifsta->timer,
++ jiffies + IEEE80211_IBSS_MERGE_INTERVAL);
++ } else if (time_after(jiffies, local->last_scan_completed +
++ IEEE80211_SCAN_INTERVAL)) {
++ printk(KERN_DEBUG "%s: Trigger new scan to find an IBSS to "
++ "join\n", dev->name);
++ return ieee80211_sta_req_scan(dev, ifsta->ssid,
++ ifsta->ssid_len);
++ } else if (ifsta->state != IEEE80211_IBSS_JOINED) {
++ int interval = IEEE80211_SCAN_INTERVAL;
++
++ if (time_after(jiffies, ifsta->ibss_join_req +
++ IEEE80211_IBSS_JOIN_TIMEOUT)) {
++ if (ifsta->create_ibss &&
++ ieee80211_ibss_allowed(local))
++ return ieee80211_sta_create_ibss(dev, ifsta);
++ if (ifsta->create_ibss) {
++ printk(KERN_DEBUG "%s: IBSS not allowed on the"
++ " configured channel %d (%d MHz)\n",
++ dev->name, local->conf.channel,
++ local->conf.freq);
++ }
++
++ /* No IBSS found - decrease scan interval and continue
++ * scanning. */
++ interval = IEEE80211_SCAN_INTERVAL_SLOW;
++ }
++
++ ifsta->state = IEEE80211_IBSS_SEARCH;
++ mod_timer(&ifsta->timer, jiffies + interval);
++ return 0;
++ }
++
++ return 0;
++}
++
++
++int ieee80211_sta_set_ssid(struct net_device *dev, char *ssid, size_t len)
++{
++ struct ieee80211_sub_if_data *sdata;
++ struct ieee80211_if_sta *ifsta;
++ struct ieee80211_local *local = dev->priv;
++
++ if (len > IEEE80211_MAX_SSID_LEN)
++ return -EINVAL;
++
++ /* TODO: This should always be done for IBSS, even if IEEE80211_QOS is
++ * not defined. */
++ if (local->hw->conf_tx) {
++ struct ieee80211_tx_queue_params qparam;
++ int i;
++
++ memset(&qparam, 0, sizeof(qparam));
++ /* TODO: are these ok defaults for all hw_modes? */
++ qparam.aifs = 2;
++ qparam.cw_min =
++ local->conf.phymode == MODE_IEEE80211B ? 31 : 15;
++ qparam.cw_max = 1023;
++ qparam.burst_time = 0;
++ for (i = IEEE80211_TX_QUEUE_DATA0; i < NUM_TX_DATA_QUEUES; i++)
++ {
++ local->hw->conf_tx(dev, i + IEEE80211_TX_QUEUE_DATA0,
++ &qparam);
++ }
++ /* IBSS uses different parameters for Beacon sending */
++ qparam.cw_min++;
++ qparam.cw_min *= 2;
++ qparam.cw_min--;
++ local->hw->conf_tx(dev, IEEE80211_TX_QUEUE_BEACON, &qparam);
++ }
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++ ifsta = &sdata->u.sta;
++
++ if (ifsta->ssid_len != len || memcmp(ifsta->ssid, ssid, len) != 0)
++ ifsta->prev_bssid_set = 0;
++ memcpy(ifsta->ssid, ssid, len);
++ memset(ifsta->ssid + len, 0, IEEE80211_MAX_SSID_LEN - len);
++ ifsta->ssid_len = len;
++
++ ifsta->ssid_set = 1;
++ if (local->conf.mode == IW_MODE_ADHOC && !ifsta->bssid_set) {
++ ifsta->ibss_join_req = jiffies;
++ ifsta->state = IEEE80211_IBSS_SEARCH;
++ return ieee80211_sta_find_ibss(dev, ifsta);
++ }
++
++ if (ifsta->bssid_set && ifsta->state != IEEE80211_AUTHENTICATE)
++ ieee80211_sta_new_auth(dev, ifsta);
++
++ return 0;
++}
++
++
++int ieee80211_sta_get_ssid(struct net_device *dev, char *ssid, size_t *len)
++{
++ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++ struct ieee80211_if_sta *ifsta = &sdata->u.sta;
++ memcpy(ssid, ifsta->ssid, ifsta->ssid_len);
++ *len = ifsta->ssid_len;
++ return 0;
++}
++
++
++int ieee80211_sta_set_bssid(struct net_device *dev, u8 *bssid)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct ieee80211_sub_if_data *sdata;
++ struct ieee80211_if_sta *ifsta;
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++ ifsta = &sdata->u.sta;
++
++ memcpy(ifsta->bssid, bssid, ETH_ALEN);
++ if (local->conf.mode == IW_MODE_ADHOC)
++ memcpy(local->bssid, bssid, ETH_ALEN);
++
++ if (memcmp(bssid, "\x00\x00\x00\x00\x00\x00", ETH_ALEN) == 0)
++ ifsta->bssid_set = 0;
++ else
++ ifsta->bssid_set = 1;
++ if (ifsta->ssid_set)
++ ieee80211_sta_new_auth(dev, ifsta);
++
++ return 0;
++}
++
++
++static void ieee80211_sta_save_oper_chan(struct net_device *dev)
++{
++ struct ieee80211_local *local = dev->priv;
++ local->scan_oper_channel = local->conf.channel;
++ local->scan_oper_channel_val = local->conf.channel_val;
++ local->scan_oper_power_level = local->conf.power_level;
++ local->scan_oper_freq = local->conf.freq;
++ local->scan_oper_phymode = local->conf.phymode;
++ local->scan_oper_antenna_max = local->conf.antenna_max;
++}
++
++
++static int ieee80211_sta_restore_oper_chan(struct net_device *dev)
++{
++ struct ieee80211_local *local = dev->priv;
++ local->conf.channel = local->scan_oper_channel;
++ local->conf.channel_val = local->scan_oper_channel_val;
++ local->conf.power_level = local->scan_oper_power_level;
++ local->conf.freq = local->scan_oper_freq;
++ local->conf.phymode = local->scan_oper_phymode;
++ local->conf.antenna_max = local->scan_oper_antenna_max;
++ return ieee80211_hw_config(dev);
++}
++
++
++static int ieee80211_active_scan(struct ieee80211_local *local)
++{
++ int m, c;
++
++ for (m = 0; m < local->hw->num_modes; m++) {
++ struct ieee80211_hw_modes *mode = &local->hw->modes[m];
++ if (mode->mode != local->conf.phymode)
++ continue;
++ for (c = 0; c < mode->num_channels; c++) {
++ struct ieee80211_channel *chan = &mode->channels[c];
++ if (chan->flag & IEEE80211_CHAN_W_SCAN &&
++ chan->chan == local->conf.channel) {
++ if (chan->flag & IEEE80211_CHAN_W_ACTIVE_SCAN)
++ return 1;
++ break;
++ }
++ }
++ }
++
++ return 0;
++}
++
++
++static void ieee80211_sta_scan_timer(unsigned long ptr)
++{
++ struct net_device *dev = (struct net_device *) ptr;
++ struct ieee80211_local *local = dev->priv;
++ struct ieee80211_hw_modes *mode;
++ struct ieee80211_channel *chan;
++ int skip;
++ union iwreq_data wrqu;
++
++ if (!local->sta_scanning)
++ return;
++
++ switch (local->scan_state) {
++ case SCAN_SET_CHANNEL:
++ mode = &local->hw->modes[local->scan_hw_mode_idx];
++ if (local->scan_hw_mode_idx >= local->hw->num_modes ||
++ (local->scan_hw_mode_idx + 1 == local->hw->num_modes &&
++ local->scan_channel_idx >= mode->num_channels)) {
++ if (ieee80211_sta_restore_oper_chan(dev)) {
++ printk(KERN_DEBUG "%s: failed to restore "
++ "operational channel after scan\n",
++ dev->name);
++ }
++ printk(KERN_DEBUG "%s: scan completed\n", dev->name);
++ local->sta_scanning = 0;
++ local->last_scan_completed = jiffies;
++ memset(&wrqu, 0, sizeof(wrqu));
++ wireless_send_event(dev, SIOCGIWSCAN, &wrqu, NULL);
++ if (local->conf.mode == IW_MODE_ADHOC) {
++ struct ieee80211_sub_if_data *sdata =
++ IEEE80211_DEV_TO_SUB_IF(dev);
++ struct ieee80211_if_sta *ifsta = &sdata->u.sta;
++ if (!ifsta->bssid_set ||
++ (ifsta->state == IEEE80211_IBSS_JOINED &&
++ !ieee80211_sta_active_ibss(dev)))
++ ieee80211_sta_find_ibss(dev, ifsta);
++ }
++ return;
++ }
++ skip = !(local->hw_modes & (1 << mode->mode));
++ chan = &mode->channels[local->scan_channel_idx];
++ if (!(chan->flag & IEEE80211_CHAN_W_SCAN) ||
++ (local->conf.mode == IW_MODE_ADHOC &&
++ !(chan->flag & IEEE80211_CHAN_W_IBSS)) ||
++ (local->hw_modes & (1 << MODE_IEEE80211G) &&
++ mode->mode == MODE_IEEE80211B && local->scan_skip_11b))
++ skip = 1;
++
++ if (!skip) {
++#if 0
++ printk(KERN_DEBUG "%s: scan channel %d (%d MHz)\n",
++ dev->name, chan->chan, chan->freq);
++#endif
++
++ local->conf.channel = chan->chan;
++ local->conf.channel_val = chan->val;
++ local->conf.power_level = chan->power_level;
++ local->conf.freq = chan->freq;
++ local->conf.phymode = mode->mode;
++ local->conf.antenna_max = chan->antenna_max;
++ if (ieee80211_hw_config(dev)) {
++ printk(KERN_DEBUG "%s: failed to set channel "
++ "%d (%d MHz) for scan\n", dev->name,
++ chan->chan, chan->freq);
++ skip = 1;
++ }
++ }
++
++ local->scan_channel_idx++;
++ if (local->scan_channel_idx >=
++ local->hw->modes[local->scan_hw_mode_idx].num_channels) {
++ local->scan_hw_mode_idx++;
++ local->scan_channel_idx = 0;
++ }
++
++ if (skip) {
++ local->scan_timer.expires = jiffies;
++ break;
++ }
++
++ local->scan_timer.expires = jiffies + IEEE80211_PROBE_DELAY;
++ local->scan_state = SCAN_SEND_PROBE;
++ break;
++ case SCAN_SEND_PROBE:
++ if (ieee80211_active_scan(local)) {
++ ieee80211_send_probe_req(dev, NULL, local->scan_ssid,
++ local->scan_ssid_len);
++ local->scan_timer.expires =
++ jiffies + IEEE80211_CHANNEL_TIME;
++ } else {
++ local->scan_timer.expires =
++ jiffies + IEEE80211_PASSIVE_CHANNEL_TIME;
++ }
++ local->scan_state = SCAN_SET_CHANNEL;
++ break;
++ }
++
++ add_timer(&local->scan_timer);
++}
++
++
++int ieee80211_sta_req_scan(struct net_device *dev, u8 *ssid, size_t ssid_len)
++{
++ struct ieee80211_local *local = dev->priv;
++
++ if (ssid_len > IEEE80211_MAX_SSID_LEN)
++ return -EINVAL;
++
++ /* MLME-SCAN.request (page 118) page 144 (11.1.3.1)
++ * BSSType: INFRASTRUCTURE, INDEPENDENT, ANY_BSS
++ * BSSID: MACAddress
++ * SSID
++ * ScanType: ACTIVE, PASSIVE
++ * ProbeDelay: delay (in microseconds) to be used prior to transmitting
++ * a Probe frame during active scanning
++ * ChannelList
++ * MinChannelTime (>= ProbeDelay), in TU
++ * MaxChannelTime: (>= MinChannelTime), in TU
++ */
++
++ /* MLME-SCAN.confirm
++ * BSSDescriptionSet
++ * ResultCode: SUCCESS, INVALID_PARAMETERS
++ */
++
++ /* TODO: if assoc, move to power save mode for the duration of the
++ * scan */
++
++ if (local->sta_scanning)
++ return -EBUSY;
++
++ printk(KERN_DEBUG "%s: starting scan\n", dev->name);
++
++ ieee80211_sta_save_oper_chan(dev);
++
++ local->sta_scanning = 1;
++ /* TODO: stop TX queue? */
++
++ if (ssid) {
++ local->scan_ssid_len = ssid_len;
++ memcpy(local->scan_ssid, ssid, ssid_len);
++ } else
++ local->scan_ssid_len = 0;
++ local->scan_skip_11b = 1; /* FIX: clear this is 11g is not supported */
++ local->scan_state = SCAN_SET_CHANNEL;
++ local->scan_hw_mode_idx = 0;
++ local->scan_channel_idx = 0;
++ init_timer(&local->scan_timer);
++ local->scan_timer.data = (unsigned long) dev;
++ local->scan_timer.function = ieee80211_sta_scan_timer;
++ local->scan_timer.expires = jiffies + 1;
++ add_timer(&local->scan_timer);
++
++ return 0;
++}
++
++
++static char *
++ieee80211_sta_scan_result(struct net_device *dev,
++ struct ieee80211_sta_bss *bss,
++ char *current_ev, char *end_buf)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct iw_event iwe;
++
++ if (time_after(jiffies,
++ bss->last_update + IEEE80211_SCAN_RESULT_EXPIRE))
++ return current_ev;
++
++ if (!(local->hw_modes & (1 << bss->hw_mode)))
++ return current_ev;
++
++ if (local->scan_flags & IEEE80211_SCAN_WPA_ONLY &&
++ bss->wpa_ie == NULL && bss->rsn_ie == NULL)
++ return current_ev;
++
++ if (local->scan_flags & IEEE80211_SCAN_MATCH_SSID &&
++ (local->scan_ssid_len != bss->ssid_len ||
++ memcmp(local->scan_ssid, bss->ssid, bss->ssid_len) != 0))
++ return current_ev;
++
++ memset(&iwe, 0, sizeof(iwe));
++ iwe.cmd = SIOCGIWAP;
++ iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
++ memcpy(iwe.u.ap_addr.sa_data, bss->bssid, ETH_ALEN);
++ current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
++ IW_EV_ADDR_LEN);
++
++ memset(&iwe, 0, sizeof(iwe));
++ iwe.cmd = SIOCGIWESSID;
++ iwe.u.data.length = bss->ssid_len;
++ iwe.u.data.flags = 1;
++ current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe,
++ bss->ssid);
++
++ if (bss->capability & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)) {
++ memset(&iwe, 0, sizeof(iwe));
++ iwe.cmd = SIOCGIWMODE;
++ if (bss->capability & WLAN_CAPABILITY_ESS)
++ iwe.u.mode = IW_MODE_MASTER;
++ else
++ iwe.u.mode = IW_MODE_ADHOC;
++ current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
++ IW_EV_UINT_LEN);
++ }
++
++ memset(&iwe, 0, sizeof(iwe));
++ iwe.cmd = SIOCGIWFREQ;
++ iwe.u.freq.m = bss->freq * 100000;
++ iwe.u.freq.e = 1;
++ current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
++ IW_EV_FREQ_LEN);
++
++ memset(&iwe, 0, sizeof(iwe));
++ iwe.cmd = SIOCGIWENCODE;
++ if (bss->capability & WLAN_CAPABILITY_PRIVACY)
++ iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
++ else
++ iwe.u.data.flags = IW_ENCODE_DISABLED;
++ iwe.u.data.length = 0;
++ current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, "");
++
++ if (bss && bss->wpa_ie) {
++ char *buf, *p;
++ int i;
++ buf = kmalloc(30 + bss->wpa_ie_len * 2, GFP_ATOMIC);
++ if (buf) {
++ p = buf;
++ p += sprintf(p, "wpa_ie=");
++ for (i = 0; i < bss->wpa_ie_len; i++)
++ p+= sprintf(p, "%02x", bss->wpa_ie[i]);
++ memset(&iwe, 0, sizeof(iwe));
++ iwe.cmd = IWEVCUSTOM;
++ iwe.u.data.length = strlen(buf);
++ current_ev = iwe_stream_add_point(current_ev, end_buf,
++ &iwe, buf);
++ kfree(buf);
++ }
++ }
++
++ if (bss && bss->rsn_ie) {
++ char *buf, *p;
++ int i;
++ buf = kmalloc(30 + bss->rsn_ie_len * 2, GFP_ATOMIC);
++ if (buf) {
++ p = buf;
++ p += sprintf(p, "rsn_ie=");
++ for (i = 0; i < bss->rsn_ie_len; i++)
++ p+= sprintf(p, "%02x", bss->rsn_ie[i]);
++ memset(&iwe, 0, sizeof(iwe));
++ iwe.cmd = IWEVCUSTOM;
++ iwe.u.data.length = strlen(buf);
++ current_ev = iwe_stream_add_point(current_ev, end_buf,
++ &iwe, buf);
++ kfree(buf);
++ }
++ }
++
++ if (bss) {
++ char *buf;
++ buf = kmalloc(30, GFP_ATOMIC);
++ if (buf) {
++ memset(&iwe, 0, sizeof(iwe));
++ iwe.cmd = IWEVCUSTOM;
++ sprintf(buf, "tsf=%016llx", bss->timestamp);
++ iwe.u.data.length = strlen(buf);
++ current_ev = iwe_stream_add_point(current_ev, end_buf,
++ &iwe, buf);
++ kfree(buf);
++ }
++ }
++
++ do {
++ char *buf, *p;
++ int i;
++
++ if (!(local->scan_flags & IEEE80211_SCAN_EXTRA_INFO))
++ break;
++
++ buf = kmalloc(100, GFP_ATOMIC);
++ if (buf == NULL)
++ break;
++
++ memset(&iwe, 0, sizeof(iwe));
++ iwe.cmd = IWEVCUSTOM;
++ sprintf(buf, "bcn_int=%d", bss->beacon_int);
++ iwe.u.data.length = strlen(buf);
++ current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe,
++ buf);
++
++ memset(&iwe, 0, sizeof(iwe));
++ iwe.cmd = IWEVCUSTOM;
++ sprintf(buf, "rssi=%d", bss->rssi);
++ iwe.u.data.length = strlen(buf);
++ current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe,
++ buf);
++
++ memset(&iwe, 0, sizeof(iwe));
++ iwe.cmd = IWEVCUSTOM;
++ sprintf(buf, "capab=0x%04x", bss->capability);
++ iwe.u.data.length = strlen(buf);
++ current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe,
++ buf);
++
++ p = buf;
++ p += sprintf(p, "supp_rates=");
++ for (i = 0; i < bss->supp_rates_len; i++)
++ p+= sprintf(p, "%02x", bss->supp_rates[i]);
++ memset(&iwe, 0, sizeof(iwe));
++ iwe.cmd = IWEVCUSTOM;
++ iwe.u.data.length = strlen(buf);
++ current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe,
++ buf);
++
++ kfree(buf);
++ break;
++ } while (0);
++
++ return current_ev;
++}
++
++
++int ieee80211_sta_scan_results(struct net_device *dev, char *buf, size_t len)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct list_head *ptr;
++ char *current_ev = buf;
++ char *end_buf = buf + len;
++ struct ieee80211_sta_bss *bss;
++
++ spin_lock_bh(&local->sta_bss_lock);
++ list_for_each(ptr, &local->sta_bss_list) {
++ bss = list_entry(ptr, struct ieee80211_sta_bss, list);
++ current_ev = ieee80211_sta_scan_result(dev, bss, current_ev,
++ end_buf);
++ }
++ spin_unlock_bh(&local->sta_bss_lock);
++ return current_ev - buf;
++}
++
++
++int ieee80211_sta_set_extra_ie(struct net_device *dev, char *ie, size_t len)
++{
++ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++ struct ieee80211_if_sta *ifsta = &sdata->u.sta;
++ kfree(ifsta->extra_ie);
++ if (len == 0) {
++ ifsta->extra_ie = NULL;
++ ifsta->extra_ie_len = 0;
++ return 0;
++ }
++ ifsta->extra_ie = kmalloc(len, GFP_KERNEL);
++ if (ifsta->extra_ie == NULL) {
++ ifsta->extra_ie_len = 0;
++ return -ENOMEM;
++ }
++ memcpy(ifsta->extra_ie, ie, len);
++ ifsta->extra_ie_len = len;
++ if (ifsta->bssid_set && ifsta->ssid_set &&
++ ifsta->state != IEEE80211_AUTHENTICATE)
++ ieee80211_sta_new_auth(dev, ifsta);
++ return 0;
++}
++
++
++struct sta_info * ieee80211_ibss_add_sta(struct net_device *dev,
++ struct sk_buff *skb, u8 *bssid,
++ u8 *addr)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct list_head *ptr;
++ struct sta_info *sta;
++ struct ieee80211_sub_if_data *sdata = NULL;
++ struct net_device *sta_dev = NULL;
++
++ /* TODO: Could consider removing the least recently used entry and
++ * allow new one to be added. */
++ if (local->num_sta >= IEEE80211_IBSS_MAX_STA_ENTRIES) {
++ if (net_ratelimit()) {
++ printk(KERN_DEBUG "%s: No room for a new IBSS STA "
++ "entry " MACSTR "\n", dev->name, MAC2STR(addr));
++ }
++ return NULL;
++ }
++
++ spin_lock_bh(&local->sub_if_lock);
++ list_for_each(ptr, &local->sub_if_list) {
++ sdata = list_entry(ptr, struct ieee80211_sub_if_data, list);
++ if (sdata->type == IEEE80211_SUB_IF_TYPE_STA &&
++ memcmp(bssid, sdata->u.sta.bssid, ETH_ALEN) == 0) {
++ sta_dev = sdata->dev;
++ break;
++ }
++ }
++ spin_unlock_bh(&local->sub_if_lock);
++
++ if (sta_dev == NULL)
++ return NULL;
++
++ printk(KERN_DEBUG "%s: Adding new IBSS station " MACSTR " (dev=%s)\n",
++ dev->name, MAC2STR(addr), sta_dev->name);
++
++ sta = sta_info_add(local, dev, addr);
++ if (sta == NULL) {
++ return NULL;
++ }
++
++ sta->dev = sta_dev;
++ sta->supp_rates = sdata->u.sta.supp_rates_bits;
++
++ rate_control_rate_init(local, sta);
++
++ return sta; /* caller will call sta_info_release() */
++}
++
++
++int ieee80211_sta_deauthenticate(struct net_device *dev, u16 reason)
++{
++ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++ struct ieee80211_if_sta *ifsta = &sdata->u.sta;
++
++ printk(KERN_DEBUG "%s: deauthenticate(reason=%d)\n",
++ dev->name, reason);
++
++ if (sdata->type != IEEE80211_SUB_IF_TYPE_STA)
++ return -EINVAL;
++
++ ieee80211_send_deauth(dev, ifsta, reason);
++ ieee80211_set_associated(dev, ifsta, 0);
++ return 0;
++}
++
++
++int ieee80211_sta_disassociate(struct net_device *dev, u16 reason)
++{
++ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++ struct ieee80211_if_sta *ifsta = &sdata->u.sta;
++
++ printk(KERN_DEBUG "%s: disassociate(reason=%d)\n",
++ dev->name, reason);
++
++ if (sdata->type != IEEE80211_SUB_IF_TYPE_STA)
++ return -EINVAL;
++
++ if (!ifsta->associated)
++ return -1;
++
++ ieee80211_send_disassoc(dev, ifsta, reason);
++ ieee80211_set_associated(dev, ifsta, 0);
++ return 0;
++}
+diff -Nur linux-2.6.16/net/d80211/ieee80211_sysfs.c linux-2.6.16-bcm43xx/net/d80211/ieee80211_sysfs.c
+--- linux-2.6.16/net/d80211/ieee80211_sysfs.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/d80211/ieee80211_sysfs.c 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,135 @@
++/*
++ * Copyright (c) 2006 Jiri Benc <jbenc@suse.cz>
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#include <linux/kernel.h>
++#include <linux/device.h>
++#include <linux/if.h>
++#include <linux/interrupt.h>
++#include <linux/rtnetlink.h>
++#include <net/d80211.h>
++#include "ieee80211_i.h"
++
++#define to_ieee80211_local(class) container_of(class, struct ieee80211_local, class_dev)
++
++
++static ssize_t store_add_iface(struct class_device *dev,
++ const char *buf, size_t len)
++{
++ struct ieee80211_local *local = to_ieee80211_local(dev);
++ int res;
++
++ if (!capable(CAP_NET_ADMIN))
++ return -EPERM;
++ if (len > IFNAMSIZ)
++ return -EINVAL;
++ /* Cannot call ieee80211_if_add_sta() with 'locked' parameter equal
++ * to zero as it would lead to call to register_netdev() and
++ * interpreting '%d' character in an interface name. */
++ rtnl_lock();
++ res = ieee80211_if_add_sta(local->mdev, buf, 1);
++ rtnl_unlock();
++ return res < 0 ? res : len;
++}
++
++static ssize_t store_remove_iface(struct class_device *dev,
++ const char *buf, size_t len)
++{
++ struct ieee80211_local *local = to_ieee80211_local(dev);
++ int res;
++
++ if (!capable(CAP_NET_ADMIN))
++ return -EPERM;
++ if (len > IFNAMSIZ)
++ return -EINVAL;
++ res = ieee80211_if_remove_sta(local->mdev, buf, 0);
++ return res < 0 ? res : len;
++}
++
++static ssize_t show_max_iface_count(struct class_device *dev,
++ char *buf)
++{
++ struct ieee80211_local *local = to_ieee80211_local(dev);
++
++ return sprintf(buf, "%d\n", local->conf.bss_count);
++}
++
++static ssize_t store_max_iface_count(struct class_device *dev,
++ const char *buf, size_t len)
++{
++ struct ieee80211_local *local = to_ieee80211_local(dev);
++ unsigned long new_count;
++ char *endp;
++ int res;
++
++ if (!capable(CAP_NET_ADMIN))
++ return -EPERM;
++ new_count = simple_strtoul(buf, &endp, 0);
++ if (endp == buf)
++ return -EINVAL;
++ rtnl_lock();
++ res = ieee80211_set_bss_count(local->mdev, new_count, NULL);
++ rtnl_unlock();
++ return res < 0 ? res : len;
++}
++
++#ifdef CONFIG_HOTPLUG
++static int ieee80211_uevent(struct class_device *cd, char **envp,
++ int num_envp, char *buf, int size)
++{
++ struct ieee80211_local *local = to_ieee80211_local(cd);
++
++ if (num_envp < 2)
++ return -ENOMEM;
++ envp[0] = buf;
++ if (snprintf(buf, size, "IEEE80211_DEV=phy%d",
++ local->dev_index) + 1 >= size)
++ return -ENOMEM;
++ envp[1] = NULL;
++ return 0;
++}
++#endif
++
++static struct class_device_attribute ieee80211_class_dev_attrs[] = {
++ __ATTR(add_iface, S_IWUSR, NULL, store_add_iface),
++ __ATTR(remove_iface, S_IWUSR, NULL, store_remove_iface),
++ __ATTR(max_iface_count, S_IRUGO | S_IWUSR,
++ show_max_iface_count, store_max_iface_count),
++ {}
++};
++
++static struct class ieee80211_class = {
++ .name = "ieee80211",
++ .class_dev_attrs = ieee80211_class_dev_attrs,
++#ifdef CONFIG_HOTPLUG
++ .uevent = ieee80211_uevent,
++#endif
++};
++
++int ieee80211_register_sysfs(struct ieee80211_local *local)
++{
++ local->class_dev.class = &ieee80211_class;
++ local->class_dev.class_data = local;
++ snprintf(local->class_dev.class_id, BUS_ID_SIZE,
++ "phy%d", local->dev_index);
++ return class_device_register(&local->class_dev);
++}
++
++void ieee80211_unregister_sysfs(struct ieee80211_local *local)
++{
++ class_device_del(&local->class_dev);
++}
++
++int ieee80211_sysfs_init(void)
++{
++ return class_register(&ieee80211_class);
++}
++
++void ieee80211_sysfs_deinit(void)
++{
++ class_unregister(&ieee80211_class);
++}
+diff -Nur linux-2.6.16/net/d80211/Kconfig linux-2.6.16-bcm43xx/net/d80211/Kconfig
+--- linux-2.6.16/net/d80211/Kconfig 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/d80211/Kconfig 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,31 @@
++config D80211
++ tristate "Generic IEEE 802.11 Networking Stack (dscape)"
++ ---help---
++ This option enables the hardware independent IEEE 802.11
++ networking stack.
++
++config D80211_DEBUG
++ bool "Enable debugging output"
++ depends on D80211
++ ---help---
++ This option will enable debug tracing output for the
++ ieee80211 network stack.
++
++ If you are not trying to debug or develop the ieee80211
++ subsystem, you most likely want to say N here.
++
++config D80211_VERBOSE_DEBUG
++ bool "Verbose debugging output"
++ depends on D80211_DEBUG
++
++config TKIP_DEBUG
++ bool "TKIP debugging"
++ depends on D80211_DEBUG
++
++config D80211_DEBUG_COUNTERS
++ bool "Extra statistics for TX/RX debugging"
++ depends on D80211_DEBUG
++
++config HOSTAPD_WPA_TESTING
++ bool "Support for TKIP countermeasures testing"
++ depends on D80211_DEBUG
+diff -Nur linux-2.6.16/net/d80211/Makefile linux-2.6.16-bcm43xx/net/d80211/Makefile
+--- linux-2.6.16/net/d80211/Makefile 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/d80211/Makefile 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,26 @@
++obj-$(CONFIG_D80211) += 80211.o rate_control.o
++
++80211-objs := \
++ ieee80211.o \
++ ieee80211_ioctl.o \
++ sta_info.o \
++ wep.o \
++ wpa.o \
++ ieee80211_proc.o \
++ ieee80211_scan.o \
++ ieee80211_sta.o \
++ ieee80211_dev.o \
++ ieee80211_sysfs.o \
++ michael.o \
++ tkip.o \
++ aes_ccm.o \
++ wme.o
++
++ifeq ($(CONFIG_NET_SCHED),)
++ 80211-objs += fifo_qdisc.o
++endif
++
++ifeq ($(CONFIG_D80211_LEDS),y)
++ 80211-objs += ieee80211_led.o
++endif
++
+diff -Nur linux-2.6.16/net/d80211/michael.c linux-2.6.16-bcm43xx/net/d80211/michael.c
+--- linux-2.6.16/net/d80211/michael.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/d80211/michael.c 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,104 @@
++/*
++ * Michael MIC implementation - optimized for TKIP MIC operations
++ * Copyright 2002-2003, Instant802 Networks, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#include <linux/types.h>
++
++#include "michael.h"
++
++static inline u32 rotr(u32 val, int bits)
++{
++ return (val >> bits) | (val << (32 - bits));
++}
++
++
++static inline u32 rotl(u32 val, int bits)
++{
++ return (val << bits) | (val >> (32 - bits));
++}
++
++
++static inline u32 xswap(u32 val)
++{
++ return ((val & 0xff00ff00) >> 8) | ((val & 0x00ff00ff) << 8);
++}
++
++
++#define michael_block(l, r) \
++do { \
++ r ^= rotl(l, 17); \
++ l += r; \
++ r ^= xswap(l); \
++ l += r; \
++ r ^= rotl(l, 3); \
++ l += r; \
++ r ^= rotr(l, 2); \
++ l += r; \
++} while (0)
++
++
++static inline u32 michael_get32(u8 *data)
++{
++ return data[0] | (data[1] << 8) | (data[2] << 16) | (data[3] << 24);
++}
++
++
++static inline void michael_put32(u32 val, u8 *data)
++{
++ data[0] = val & 0xff;
++ data[1] = (val >> 8) & 0xff;
++ data[2] = (val >> 16) & 0xff;
++ data[3] = (val >> 24) & 0xff;
++}
++
++
++void michael_mic(u8 *key, u8 *da, u8 *sa, u8 priority,
++ u8 *data, size_t data_len, u8 *mic)
++{
++ u32 l, r, val;
++ size_t block, blocks, left;
++
++ l = michael_get32(key);
++ r = michael_get32(key + 4);
++
++ /* A pseudo header (DA, SA, Priority, 0, 0, 0) is used in Michael MIC
++ * calculation, but it is _not_ transmitted */
++ l ^= michael_get32(da);
++ michael_block(l, r);
++ l ^= da[4] | (da[5] << 8) | (sa[0] << 16) | (sa[1] << 24);
++ michael_block(l, r);
++ l ^= michael_get32(&sa[2]);
++ michael_block(l, r);
++ l ^= priority;
++ michael_block(l, r);
++
++ /* Real data */
++ blocks = data_len / 4;
++ left = data_len % 4;
++
++ for (block = 0; block < blocks; block++) {
++ l ^= michael_get32(&data[block * 4]);
++ michael_block(l, r);
++ }
++
++ /* Partial block of 0..3 bytes and padding: 0x5a + 4..7 zeros to make
++ * total length a multiple of 4. */
++ val = 0x5a;
++ while (left > 0) {
++ val <<= 8;
++ left--;
++ val |= data[blocks * 4 + left];
++ }
++ l ^= val;
++ michael_block(l, r);
++ /* last block is zero, so l ^ 0 = l */
++ michael_block(l, r);
++
++ michael_put32(l, mic);
++ michael_put32(r, mic + 4);
++}
+diff -Nur linux-2.6.16/net/d80211/michael.h linux-2.6.16-bcm43xx/net/d80211/michael.h
+--- linux-2.6.16/net/d80211/michael.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/d80211/michael.h 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,20 @@
++/*
++ * Michael MIC implementation - optimized for TKIP MIC operations
++ * Copyright 2002-2003, Instant802 Networks, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#ifndef MICHAEL_H
++#define MICHAEL_H
++
++#include <linux/types.h>
++
++#define MICHAEL_MIC_LEN 8
++
++void michael_mic(u8 *key, u8 *da, u8 *sa, u8 priority,
++ u8 *data, size_t data_len, u8 *mic);
++
++#endif /* MICHAEL_H */
+diff -Nur linux-2.6.16/net/d80211/rate_control.c linux-2.6.16-bcm43xx/net/d80211/rate_control.c
+--- linux-2.6.16/net/d80211/rate_control.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/d80211/rate_control.c 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,385 @@
++/*
++ * Copyright 2002-2005, Instant802 Networks, Inc.
++ * Copyright 2005, Devicescape Software, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#include <linux/config.h>
++#include <linux/version.h>
++#include <linux/module.h>
++#include <linux/init.h>
++#include <linux/netdevice.h>
++#include <linux/types.h>
++#include <linux/slab.h>
++#include <linux/skbuff.h>
++#include <linux/compiler.h>
++
++#include <net/d80211.h>
++#include "ieee80211_i.h"
++#include "rate_control.h"
++
++
++/* This is a minimal implementation of TX rate controlling that can be used
++ * as the default when no improved mechanisms are available. */
++
++
++#define RATE_CONTROL_EMERG_DEC 2
++#define RATE_CONTROL_INTERVAL (HZ / 20)
++#define RATE_CONTROL_MIN_TX 10
++
++MODULE_ALIAS("ieee80211_rate_control");
++
++static void rate_control_rate_inc(struct ieee80211_local *local,
++ struct sta_info *sta)
++{
++ struct ieee80211_sub_if_data *sdata;
++ int i = sta->txrate;
++ int maxrate;
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
++ if (sdata->bss && sdata->bss->force_unicast_rateidx > -1) {
++ /* forced unicast rate - do not change STA rate */
++ return;
++ }
++
++ maxrate = sdata->bss ? sdata->bss->max_ratectrl_rateidx : -1;
++
++ if (i > local->num_curr_rates)
++ i = local->num_curr_rates - 2;
++
++ while (i + 1 < local->num_curr_rates) {
++ i++;
++ if (sta->supp_rates & BIT(i) &&
++ local->curr_rates[i].flags & IEEE80211_RATE_SUPPORTED &&
++ (maxrate < 0 || i <= maxrate)) {
++ sta->txrate = i;
++ break;
++ }
++ }
++}
++
++
++static void rate_control_rate_dec(struct ieee80211_local *local,
++ struct sta_info *sta)
++{
++ struct ieee80211_sub_if_data *sdata;
++ int i = sta->txrate;
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
++ if (sdata->bss && sdata->bss->force_unicast_rateidx > -1) {
++ /* forced unicast rate - do not change STA rate */
++ return;
++ }
++
++ if (i > local->num_curr_rates)
++ i = local->num_curr_rates;
++
++ while (i > 0) {
++ i--;
++ if (sta->supp_rates & BIT(i) &&
++ local->curr_rates[i].flags & IEEE80211_RATE_SUPPORTED) {
++ sta->txrate = i;
++ break;
++ }
++ }
++}
++
++
++static struct ieee80211_rate *
++rate_control_lowest_rate(struct ieee80211_local *local)
++{
++ int i;
++
++ for (i = 0; i < local->num_curr_rates; i++) {
++ struct ieee80211_rate *rate = &local->curr_rates[i];
++
++ if (rate->flags & IEEE80211_RATE_SUPPORTED
++ )
++ return rate;
++ }
++
++ printk(KERN_DEBUG "rate_control_lowest_rate - no supported rates "
++ "found\n");
++ return &local->curr_rates[0];
++}
++
++
++struct global_rate_control {
++ int dummy;
++};
++
++struct sta_rate_control {
++ unsigned long last_rate_change;
++ u32 tx_num_failures;
++ u32 tx_num_xmit;
++
++ unsigned long avg_rate_update;
++ u32 tx_avg_rate_sum;
++ u32 tx_avg_rate_num;
++};
++
++
++static void rate_control_simple_tx_status(struct net_device *dev,
++ struct sk_buff *skb,
++ struct ieee80211_tx_status *status)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
++ struct sta_info *sta;
++ struct sta_rate_control *srctrl;
++
++ sta = sta_info_get(local, hdr->addr1);
++
++ if (!sta)
++ return;
++
++ srctrl = sta->rate_ctrl_priv;
++ srctrl->tx_num_xmit++;
++ if (status->excessive_retries) {
++ sta->antenna_sel = sta->antenna_sel == 1 ? 2 : 1;
++ if (local->sta_antenna_sel == STA_ANTENNA_SEL_SW_CTRL_DEBUG) {
++ printk(KERN_DEBUG "%s: " MACSTR " TX antenna --> %d "
++ "(@%lu)\n",
++ dev->name, MAC2STR(hdr->addr1),
++ sta->antenna_sel, jiffies);
++ }
++ srctrl->tx_num_failures++;
++ sta->tx_retry_failed++;
++ sta->tx_num_consecutive_failures++;
++ sta->tx_num_mpdu_fail++;
++ } else {
++ sta->last_ack_rssi[0] = sta->last_ack_rssi[1];
++ sta->last_ack_rssi[1] = sta->last_ack_rssi[2];
++ sta->last_ack_rssi[2] = status->ack_signal;
++ sta->tx_num_consecutive_failures = 0;
++ sta->tx_num_mpdu_ok++;
++ }
++ sta->tx_retry_count += status->retry_count;
++ sta->tx_num_mpdu_fail += status->retry_count;
++
++ if (time_after(jiffies,
++ srctrl->last_rate_change + RATE_CONTROL_INTERVAL) &&
++ srctrl->tx_num_xmit > RATE_CONTROL_MIN_TX) {
++ u32 per_failed;
++ srctrl->last_rate_change = jiffies;
++
++ per_failed = (100 * sta->tx_num_mpdu_fail) /
++ (sta->tx_num_mpdu_fail + sta->tx_num_mpdu_ok);
++ /* TODO: calculate average per_failed to make adjusting
++ * parameters easier */
++#if 0
++ if (net_ratelimit()) {
++ printk(KERN_DEBUG "MPDU fail=%d ok=%d per_failed=%d\n",
++ sta->tx_num_mpdu_fail, sta->tx_num_mpdu_ok,
++ per_failed);
++ }
++#endif
++
++ if (per_failed > local->rate_ctrl_num_down) {
++ rate_control_rate_dec(local, sta);
++ } else if (per_failed < local->rate_ctrl_num_up) {
++ rate_control_rate_inc(local, sta);
++ }
++ srctrl->tx_avg_rate_sum += local->curr_rates[sta->txrate].rate;
++ srctrl->tx_avg_rate_num++;
++ srctrl->tx_num_failures = 0;
++ srctrl->tx_num_xmit = 0;
++ } else if (sta->tx_num_consecutive_failures >=
++ RATE_CONTROL_EMERG_DEC) {
++ rate_control_rate_dec(local, sta);
++ }
++
++ if (srctrl->avg_rate_update + 60 * HZ < jiffies) {
++ srctrl->avg_rate_update = jiffies;
++ if (srctrl->tx_avg_rate_num > 0) {
++#ifdef CONFIG_D80211_VERBOSE_DEBUG
++ printk(KERN_DEBUG "%s: STA " MACSTR " Average rate: "
++ "%d (%d/%d)\n",
++ dev->name, MAC2STR(sta->addr),
++ srctrl->tx_avg_rate_sum /
++ srctrl->tx_avg_rate_num,
++ srctrl->tx_avg_rate_sum,
++ srctrl->tx_avg_rate_num);
++#endif /* CONFIG_D80211_VERBOSE_DEBUG */
++ srctrl->tx_avg_rate_sum = 0;
++ srctrl->tx_avg_rate_num = 0;
++ }
++ }
++
++ sta_info_release(local, sta);
++}
++
++
++static struct ieee80211_rate *
++rate_control_simple_get_rate(struct net_device *dev, struct sk_buff *skb,
++ struct rate_control_extra *extra)
++{
++ struct ieee80211_local *local = dev->priv;
++ struct ieee80211_sub_if_data *sdata;
++ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
++ struct sta_info *sta;
++ int rateidx, nonerp_idx;
++ u16 fc;
++
++ memset(extra, 0, sizeof(*extra));
++
++ fc = le16_to_cpu(hdr->frame_control);
++ if (WLAN_FC_GET_TYPE(fc) != WLAN_FC_TYPE_DATA ||
++ (hdr->addr1[0] & 0x01)) {
++ /* Send management frames and broadcast/multicast data using
++ * lowest rate. */
++ /* TODO: this could probably be improved.. */
++ return rate_control_lowest_rate(local);
++ }
++
++ sta = sta_info_get(local, hdr->addr1);
++
++ if (!sta)
++ return rate_control_lowest_rate(local);
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++ if (sdata->bss && sdata->bss->force_unicast_rateidx > -1)
++ sta->txrate = sdata->bss->force_unicast_rateidx;
++
++ rateidx = sta->txrate;
++
++ if (rateidx >= local->num_curr_rates)
++ rateidx = local->num_curr_rates - 1;
++
++ sta->last_txrate = rateidx;
++ nonerp_idx = rateidx;
++ while (nonerp_idx > 0 &&
++ ((local->curr_rates[nonerp_idx].flags & IEEE80211_RATE_ERP) ||
++ !(local->curr_rates[nonerp_idx].flags &
++ IEEE80211_RATE_SUPPORTED) ||
++ !(sta->supp_rates & BIT(nonerp_idx))))
++ nonerp_idx--;
++ extra->nonerp_idx = nonerp_idx;
++ extra->nonerp = &local->curr_rates[extra->nonerp_idx];
++
++ sta_info_release(local, sta);
++
++ return &local->curr_rates[rateidx];
++}
++
++
++static void rate_control_simple_rate_init(struct ieee80211_local *local,
++ struct sta_info *sta)
++{
++ int i;
++ sta->txrate = 0;
++ /* TODO: what is a good starting rate for STA? About middle? Maybe not
++ * the lowest or the highest rate.. Could consider using RSSI from
++ * previous packets? Need to have IEEE 802.1X auth succeed immediately
++ * after assoc.. */
++ for (i = 0; i < local->num_curr_rates; i++) {
++ if ((sta->supp_rates & BIT(i)) &&
++ (local->curr_rates[i].flags & IEEE80211_RATE_SUPPORTED))
++ sta->txrate = i;
++ }
++}
++
++
++static void * rate_control_simple_alloc(struct ieee80211_local *local)
++{
++ struct global_rate_control *rctrl;
++
++ rctrl = kmalloc(sizeof(*rctrl), GFP_ATOMIC);
++ if (rctrl == NULL) {
++ return NULL;
++ }
++ memset(rctrl, 0, sizeof(*rctrl));
++ return rctrl;
++}
++
++
++static void rate_control_simple_free(void *priv)
++{
++ struct global_rate_control *rctrl = priv;
++ kfree(rctrl);
++}
++
++
++static void rate_control_simple_clear(void *priv)
++{
++}
++
++
++static void * rate_control_simple_alloc_sta(void)
++{
++ struct sta_rate_control *rctrl;
++
++ rctrl = kmalloc(sizeof(*rctrl), GFP_ATOMIC);
++ if (rctrl == NULL) {
++ return NULL;
++ }
++ memset(rctrl, 0, sizeof(*rctrl));
++ return rctrl;
++}
++
++
++static void rate_control_simple_free_sta(void *priv)
++{
++ struct sta_rate_control *rctrl = priv;
++ kfree(rctrl);
++}
++
++
++static int rate_control_simple_status_sta(struct ieee80211_local *local,
++ struct sta_info *sta, char *buf)
++{
++ char *p = buf;
++ struct sta_rate_control *srctrl = sta->rate_ctrl_priv;
++
++ p += sprintf(p, "tx_avg_rate_sum=%d\n", srctrl->tx_avg_rate_sum);
++ p += sprintf(p, "tx_avg_rate_num=%d\n", srctrl->tx_avg_rate_num);
++ if (srctrl->tx_avg_rate_num)
++ p += sprintf(p, "tx_avg_rate_avg=%d\n",
++ srctrl->tx_avg_rate_sum /
++ srctrl->tx_avg_rate_num);
++ return p - buf;
++}
++
++
++static int rate_control_simple_status_global(struct ieee80211_local *local,
++ char *buf)
++{
++ return 0;
++}
++
++
++static struct rate_control_ops rate_control_simple = {
++ .name = "simple",
++ .tx_status = rate_control_simple_tx_status,
++ .get_rate = rate_control_simple_get_rate,
++ .rate_init = rate_control_simple_rate_init,
++ .clear = rate_control_simple_clear,
++ .status_sta = rate_control_simple_status_sta,
++ .status_global = rate_control_simple_status_global,
++ .alloc = rate_control_simple_alloc,
++ .free = rate_control_simple_free,
++ .alloc_sta = rate_control_simple_alloc_sta,
++ .free_sta = rate_control_simple_free_sta,
++};
++
++
++int __init rate_control_simple_init(void)
++{
++ return ieee80211_rate_control_register(&rate_control_simple);
++}
++
++
++static void __exit rate_control_simple_exit(void)
++{
++ ieee80211_rate_control_unregister(&rate_control_simple);
++}
++
++
++module_init(rate_control_simple_init);
++module_exit(rate_control_simple_exit);
++
++MODULE_DESCRIPTION("Simple rate control algorithm for ieee80211");
++MODULE_LICENSE("GPL");
+diff -Nur linux-2.6.16/net/d80211/rate_control.h linux-2.6.16-bcm43xx/net/d80211/rate_control.h
+--- linux-2.6.16/net/d80211/rate_control.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/d80211/rate_control.h 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,135 @@
++/*
++ * Copyright 2002-2005, Instant802 Networks, Inc.
++ * Copyright 2005, Devicescape Software, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#ifndef RATE_CONTROL
++#define RATE_CONTROL
++
++#include <linux/netdevice.h>
++#include <linux/skbuff.h>
++#include <linux/types.h>
++#include <net/d80211.h>
++#include "ieee80211_i.h"
++#include "sta_info.h"
++
++#define RATE_CONTROL_NUM_DOWN 20
++#define RATE_CONTROL_NUM_UP 15
++
++
++struct rate_control_extra {
++ /* values from rate_control_get_rate() to the caller: */
++ struct ieee80211_rate *probe; /* probe with this rate, or NULL for no
++ * probing */
++ int startidx, endidx, rateidx;
++ struct ieee80211_rate *nonerp;
++ int nonerp_idx;
++
++ /* parameters from the caller to rate_control_get_rate(): */
++ int mgmt_data; /* this is data frame that is used for management
++ * (e.g., IEEE 802.1X EAPOL) */
++ u16 ethertype;
++};
++
++
++struct rate_control_ops {
++ const char *name;
++ void (*tx_status)(struct net_device *dev, struct sk_buff *skb,
++ struct ieee80211_tx_status *status);
++ struct ieee80211_rate *
++ (*get_rate)(struct net_device *dev, struct sk_buff *skb,
++ struct rate_control_extra *extra);
++ void (*rate_init)(struct ieee80211_local *local, struct sta_info *sta);
++ void (*clear)(void *priv);
++ int (*status_sta)(struct ieee80211_local *local,
++ struct sta_info *sta, char *buf);
++ int (*status_global)(struct ieee80211_local *local, char *buf);
++
++ void * (*alloc)(struct ieee80211_local *local);
++ void (*free)(void *priv);
++ void * (*alloc_sta)(void);
++ void (*free_sta)(void *priv);
++};
++
++
++int ieee80211_rate_control_register(struct rate_control_ops *ops);
++void ieee80211_rate_control_unregister(struct rate_control_ops *ops);
++
++
++static inline void rate_control_tx_status(struct net_device *dev,
++ struct sk_buff *skb,
++ struct ieee80211_tx_status *status)
++{
++ struct ieee80211_local *local = dev->priv;
++ local->rate_ctrl->tx_status(dev, skb, status);
++}
++
++
++static inline struct ieee80211_rate *
++rate_control_get_rate(struct net_device *dev, struct sk_buff *skb,
++ struct rate_control_extra *extra)
++{
++ struct ieee80211_local *local = dev->priv;
++ return local->rate_ctrl->get_rate(dev, skb, extra);
++}
++
++
++static inline void rate_control_rate_init(struct ieee80211_local *local,
++ struct sta_info *sta)
++{
++ local->rate_ctrl->rate_init(local, sta);
++}
++
++
++static inline void rate_control_clear(struct ieee80211_local *local)
++{
++ local->rate_ctrl->clear(local->rate_ctrl_priv);
++}
++
++
++static inline int rate_control_status_sta(struct ieee80211_local *local,
++ struct sta_info *sta, char *buf)
++{
++ return local->rate_ctrl->status_sta(local, sta, buf);
++}
++
++
++static inline int rate_control_status_global(struct ieee80211_local *local,
++ char *buf)
++{
++ return local->rate_ctrl->status_global(local, buf);
++}
++
++
++static inline void * rate_control_alloc(struct ieee80211_local *local)
++{
++ return local->rate_ctrl->alloc(local);
++}
++
++
++static inline void rate_control_free(struct ieee80211_local *local)
++{
++ if (local->rate_ctrl == NULL || local->rate_ctrl_priv == NULL)
++ return;
++ local->rate_ctrl->free(local->rate_ctrl_priv);
++ local->rate_ctrl_priv = NULL;
++}
++
++
++static inline void * rate_control_alloc_sta(struct ieee80211_local *local)
++{
++ return local->rate_ctrl->alloc_sta();
++}
++
++
++static inline void rate_control_free_sta(struct ieee80211_local *local,
++ void *priv)
++{
++ local->rate_ctrl->free_sta(priv);
++}
++
++#endif /* RATE_CONTROL */
+diff -Nur linux-2.6.16/net/d80211/sta_info.c linux-2.6.16-bcm43xx/net/d80211/sta_info.c
+--- linux-2.6.16/net/d80211/sta_info.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/d80211/sta_info.c 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,413 @@
++/*
++ * Copyright 2002-2005, Instant802 Networks, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#include <linux/config.h>
++#include <linux/version.h>
++#include <linux/module.h>
++#include <linux/init.h>
++#include <linux/netdevice.h>
++#include <linux/types.h>
++#include <linux/slab.h>
++#include <linux/skbuff.h>
++#include <linux/if_arp.h>
++
++#include <net/d80211.h>
++#include "ieee80211_i.h"
++#include "ieee80211_proc.h"
++#include "rate_control.h"
++
++
++/* Caller must hold local->sta_lock */
++static void sta_info_hash_add(struct ieee80211_local *local,
++ struct sta_info *sta)
++{
++ sta->hnext = local->sta_hash[STA_HASH(sta->addr)];
++ local->sta_hash[STA_HASH(sta->addr)] = sta;
++}
++
++
++/* Caller must hold local->sta_lock */
++static void sta_info_hash_del(struct ieee80211_local *local,
++ struct sta_info *sta)
++{
++ struct sta_info *s;
++
++ s = local->sta_hash[STA_HASH(sta->addr)];
++ if (s == NULL)
++ return;
++ if (memcmp(s->addr, sta->addr, ETH_ALEN) == 0) {
++ local->sta_hash[STA_HASH(sta->addr)] = s->hnext;
++ return;
++ }
++
++ while (s->hnext != NULL &&
++ memcmp(s->hnext->addr, sta->addr, ETH_ALEN) != 0)
++ s = s->hnext;
++ if (s->hnext != NULL)
++ s->hnext = s->hnext->hnext;
++ else
++ printk(KERN_ERR "%s: could not remove STA " MACSTR " from "
++ "hash table\n", local->mdev->name, MAC2STR(sta->addr));
++}
++
++
++struct sta_info * sta_info_get(struct ieee80211_local *local, u8 *addr)
++{
++ struct sta_info *sta;
++
++ spin_lock_bh(&local->sta_lock);
++ sta = local->sta_hash[STA_HASH(addr)];
++ while (sta) {
++ if (memcmp(sta->addr, addr, ETH_ALEN) == 0) {
++ atomic_inc(&sta->users);
++ break;
++ }
++ sta = sta->hnext;
++ }
++ spin_unlock_bh(&local->sta_lock);
++
++ return sta;
++}
++
++
++int sta_info_min_txrate_get(struct ieee80211_local *local)
++{
++ struct sta_info *sta;
++ int min_txrate = 9999999;
++ int i;
++
++ spin_lock_bh(&local->sta_lock);
++ for (i = 0; i < STA_HASH_SIZE; i++) {
++ sta = local->sta_hash[i];
++ while (sta) {
++ if (sta->txrate < min_txrate)
++ min_txrate = sta->txrate;
++ sta = sta->hnext;
++ }
++ }
++ spin_unlock_bh(&local->sta_lock);
++ if (min_txrate == 9999999)
++ min_txrate = 0;
++
++ return min_txrate;
++}
++
++
++void sta_info_release(struct ieee80211_local *local, struct sta_info *sta)
++{
++ struct sk_buff *skb;
++
++ if (!atomic_dec_and_test(&sta->users))
++ return;
++
++ /* free sta structure; it has already been removed from
++ * hash table etc. external structures. Make sure that all
++ * buffered frames are release (one might have been added
++ * after sta_info_free() was called). */
++ while ((skb = skb_dequeue(&sta->ps_tx_buf)) != NULL) {
++ local->total_ps_buffered--;
++ dev_kfree_skb_any(skb);
++ }
++ while ((skb = skb_dequeue(&sta->tx_filtered)) != NULL) {
++ dev_kfree_skb_any(skb);
++ }
++ rate_control_free_sta(local, sta->rate_ctrl_priv);
++ kfree(sta);
++}
++
++
++struct sta_info * sta_info_add(struct ieee80211_local *local,
++ struct net_device *dev, u8 *addr)
++{
++ struct sta_info *sta;
++
++ sta = kmalloc(sizeof(*sta), GFP_ATOMIC);
++ if (!sta)
++ return NULL;
++
++ memset(sta, 0, sizeof(*sta));
++
++ sta->rate_ctrl_priv = rate_control_alloc_sta(local);
++ if (sta->rate_ctrl_priv == NULL) {
++ kfree(sta);
++ return NULL;
++ }
++
++ memcpy(sta->addr, addr, ETH_ALEN);
++ sta->dev = dev;
++ skb_queue_head_init(&sta->ps_tx_buf);
++ skb_queue_head_init(&sta->tx_filtered);
++ atomic_inc(&sta->users); /* sta in hashlist etc, decremented by
++ * sta_info_free() */
++ atomic_inc(&sta->users); /* sta used by caller, decremented by
++ * sta_info_release() */
++ spin_lock_bh(&local->sta_lock);
++ list_add(&sta->list, &local->sta_list);
++ local->num_sta++;
++ sta_info_hash_add(local, sta);
++ spin_unlock_bh(&local->sta_lock);
++ if (local->hw->sta_table_notification)
++ local->hw->sta_table_notification(local->mdev, local->num_sta);
++ sta->key_idx_compression = HW_KEY_IDX_INVALID;
++
++#ifdef CONFIG_D80211_VERBOSE_DEBUG
++ printk(KERN_DEBUG "%s: Added STA " MACSTR "\n",
++ local->mdev->name, MAC2STR(addr));
++#endif /* CONFIG_D80211_VERBOSE_DEBUG */
++
++ if (!in_interrupt()) {
++ ieee80211_proc_init_sta(local, sta);
++ } else {
++ /* procfs entry adding might sleep, so schedule process context
++ * task for adding proc entry for STAs that do not yet have
++ * one. */
++ schedule_work(&local->sta_proc_add);
++ }
++
++ return sta;
++}
++
++
++void sta_info_free(struct ieee80211_local *local, struct sta_info *sta,
++ int locked)
++{
++ struct sk_buff *skb;
++ struct ieee80211_sub_if_data *sdata;
++
++ if (!locked)
++ spin_lock_bh(&local->sta_lock);
++ sta_info_hash_del(local, sta);
++ list_del(&sta->list);
++ sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
++ if (sta->flags & WLAN_STA_PS) {
++ sta->flags &= ~WLAN_STA_PS;
++ if (sdata->bss)
++ atomic_dec(&sdata->bss->num_sta_ps);
++ }
++ local->num_sta--;
++ sta_info_remove_aid_ptr(sta);
++ if (!locked)
++ spin_unlock_bh(&local->sta_lock);
++ if (local->hw->sta_table_notification)
++ local->hw->sta_table_notification(local->mdev, local->num_sta);
++
++ while ((skb = skb_dequeue(&sta->ps_tx_buf)) != NULL) {
++ local->total_ps_buffered--;
++ dev_kfree_skb_any(skb);
++ }
++ while ((skb = skb_dequeue(&sta->tx_filtered)) != NULL) {
++ dev_kfree_skb_any(skb);
++ }
++
++ if (sta->key) {
++ if (local->hw->set_key) {
++ struct ieee80211_key_conf *key;
++ key = ieee80211_key_data2conf(local, sta->key);
++ if (key) {
++ local->hw->set_key(local->mdev, DISABLE_KEY,
++ sta->addr, key, sta->aid);
++ kfree(key);
++ }
++ }
++ kfree(sta->key);
++ sta->key = NULL;
++ } else if (sta->key_idx_compression != HW_KEY_IDX_INVALID) {
++ struct ieee80211_key_conf conf;
++ memset(&conf, 0, sizeof(conf));
++ conf.hw_key_idx = sta->key_idx_compression;
++ conf.alg = ALG_NULL;
++ conf.force_sw_encrypt = 1;
++ local->hw->set_key(local->mdev, DISABLE_KEY, sta->addr, &conf,
++ sta->aid);
++ sta->key_idx_compression = HW_KEY_IDX_INVALID;
++ }
++
++#ifdef CONFIG_D80211_VERBOSE_DEBUG
++ printk(KERN_DEBUG "%s: Removed STA " MACSTR "\n",
++ local->mdev->name, MAC2STR(sta->addr));
++#endif /* CONFIG_D80211_VERBOSE_DEBUG */
++
++ ieee80211_proc_deinit_sta(local, sta);
++
++ if (atomic_read(&sta->users) != 1) {
++ /* This is OK, but printed for debugging. The station structure
++ * will be removed when the other user of the data calls
++ * sta_info_release(). */
++ printk(KERN_DEBUG "%s: STA " MACSTR " users count %d when "
++ "removing it\n", local->mdev->name, MAC2STR(sta->addr),
++ atomic_read(&sta->users));
++ }
++
++ sta_info_release(local, sta);
++}
++
++
++static inline int sta_info_buffer_expired(struct sk_buff *skb)
++{
++ struct ieee80211_tx_packet_data *pkt_data;
++ if (!skb)
++ return 0;
++
++ /* TODO: this could be improved by passing STA listen interval into
++ * the kernel driver and expiring frames after 2 x listen_interval x
++ * beacon interval */
++
++ pkt_data = (struct ieee80211_tx_packet_data *) skb->cb;
++ return time_after(jiffies, pkt_data->jiffies + STA_TX_BUFFER_EXPIRE);
++}
++
++
++static void sta_info_cleanup_expire_buffered(struct ieee80211_local *local,
++ struct sta_info *sta)
++{
++ unsigned long flags;
++ struct sk_buff *skb;
++
++ if (skb_queue_empty(&sta->ps_tx_buf))
++ return;
++
++ for (;;) {
++ spin_lock_irqsave(&sta->ps_tx_buf.lock, flags);
++ skb = skb_peek(&sta->ps_tx_buf);
++ if (sta_info_buffer_expired(skb))
++ skb = __skb_dequeue(&sta->ps_tx_buf);
++ else
++ skb = NULL;
++ spin_unlock_irqrestore(&sta->ps_tx_buf.lock, flags);
++
++ if (skb) {
++ local->total_ps_buffered--;
++ printk(KERN_DEBUG "Buffered frame expired (STA "
++ MACSTR ")\n", MAC2STR(sta->addr));
++ dev_kfree_skb(skb);
++ } else
++ break;
++ }
++}
++
++
++static void sta_info_cleanup(unsigned long data)
++{
++ struct ieee80211_local *local = (struct ieee80211_local *) data;
++ struct list_head *ptr;
++
++ spin_lock_bh(&local->sta_lock);
++ ptr = local->sta_list.next;
++ while (ptr && ptr != &local->sta_list) {
++ struct sta_info *sta = (struct sta_info *) ptr;
++ atomic_inc(&sta->users);
++ sta_info_cleanup_expire_buffered(local, sta);
++ sta_info_release(local, sta);
++ ptr = ptr->next;
++ }
++ spin_unlock_bh(&local->sta_lock);
++
++ local->sta_cleanup.expires = jiffies + STA_INFO_CLEANUP_INTERVAL;
++ add_timer(&local->sta_cleanup);
++}
++
++
++static void sta_info_proc_add_task(void *data)
++{
++ struct ieee80211_local *local = data;
++ struct list_head *ptr;
++ struct sta_info *sta;
++ int max_adds = 100;
++
++ while (max_adds > 0) {
++ sta = NULL;
++ spin_lock_bh(&local->sta_lock);
++ list_for_each(ptr, &local->sta_list) {
++ sta = list_entry(ptr, struct sta_info, list);
++ if (!sta->proc_entry_added) {
++ atomic_inc(&sta->users);
++ break;
++ }
++ sta = NULL;
++ }
++ spin_unlock_bh(&local->sta_lock);
++
++ if (!sta)
++ break;
++
++ ieee80211_proc_init_sta(local, sta);
++ atomic_dec(&sta->users);
++
++ max_adds--;
++ }
++}
++
++
++void sta_info_init(struct ieee80211_local *local)
++{
++ spin_lock_init(&local->sta_lock);
++ INIT_LIST_HEAD(&local->sta_list);
++
++ init_timer(&local->sta_cleanup);
++ local->sta_cleanup.expires = jiffies + STA_INFO_CLEANUP_INTERVAL;
++ local->sta_cleanup.data = (unsigned long) local;
++ local->sta_cleanup.function = sta_info_cleanup;
++
++ INIT_WORK(&local->sta_proc_add, sta_info_proc_add_task, local);
++}
++
++void sta_info_start(struct ieee80211_local *local)
++{
++ add_timer(&local->sta_cleanup);
++}
++
++void sta_info_stop(struct ieee80211_local *local)
++{
++ struct list_head *ptr;
++
++ del_timer(&local->sta_cleanup);
++
++ ptr = local->sta_list.next;
++ while (ptr && ptr != &local->sta_list) {
++ struct sta_info *sta = (struct sta_info *) ptr;
++ ptr = ptr->next;
++ sta_info_free(local, sta, 0);
++ }
++}
++
++
++void sta_info_remove_aid_ptr(struct sta_info *sta)
++{
++ struct ieee80211_sub_if_data *sdata;
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
++ if (sta->aid <= 0 || !sdata->bss)
++ return;
++
++ sdata->bss->sta_aid[sta->aid - 1] = NULL;
++ if (sta->aid == sdata->bss->max_aid) {
++ while (sdata->bss->max_aid > 0 &&
++ sdata->bss->sta_aid[sdata->bss->max_aid - 1] == NULL)
++ sdata->bss->max_aid--;
++ }
++}
++
++
++/**
++ * sta_info_flush - flush matching STA entries from the STA table
++ * @local: local interface data
++ * @dev: matching rule for the net device (sta->dev) or %NULL to match all STAs
++ */
++void sta_info_flush(struct ieee80211_local *local, struct net_device *dev)
++{
++ struct list_head *ptr, *n;
++
++ spin_lock_bh(&local->sta_lock);
++
++ list_for_each_safe(ptr, n, &local->sta_list) {
++ struct sta_info *sta = list_entry(ptr, struct sta_info, list);
++ if (dev == NULL || dev == sta->dev)
++ sta_info_free(local, sta, 1);
++ }
++ spin_unlock_bh(&local->sta_lock);
++}
+diff -Nur linux-2.6.16/net/d80211/sta_info.h linux-2.6.16-bcm43xx/net/d80211/sta_info.h
+--- linux-2.6.16/net/d80211/sta_info.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/d80211/sta_info.h 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,148 @@
++/*
++ * Copyright 2002-2005, Devicescape Software, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#ifndef STA_INFO_H
++#define STA_INFO_H
++
++#include <linux/if_ether.h>
++#include <linux/types.h>
++#include "ieee80211_i.h"
++#include "ieee80211_key.h"
++
++/* Stations flags (struct sta_info::flags) */
++#define WLAN_STA_AUTH BIT(0)
++#define WLAN_STA_ASSOC BIT(1)
++#define WLAN_STA_PS BIT(2)
++#define WLAN_STA_TIM BIT(3) /* TIM bit is on for PS stations */
++#define WLAN_STA_PERM BIT(4) /* permanent; do not remove entry on expiration */
++#define WLAN_STA_AUTHORIZED BIT(5) /* If 802.1X is used, this flag is
++ * controlling whether STA is authorized to
++ * send and receive non-IEEE 802.1X frames
++ */
++#define WLAN_STA_SHORT_PREAMBLE BIT(7)
++#define WLAN_STA_WME BIT(9)
++#define WLAN_STA_XR BIT(26)
++#define WLAN_STA_WDS BIT(27)
++
++
++struct sta_info {
++ struct list_head list;
++ struct sta_info *hnext; /* next entry in hash table list */
++ atomic_t users; /* number of users (do not remove if > 0) */
++
++ u8 addr[ETH_ALEN];
++ u16 aid; /* STA's unique AID (1..2007), 0 = not yet assigned */
++ u32 flags; /* WLAN_STA_ */
++
++ struct sk_buff_head ps_tx_buf; /* buffer of TX frames for station in
++ * power saving state */
++ int pspoll; /* whether STA has send a PS Poll frame */
++ struct sk_buff_head tx_filtered; /* buffer of TX frames that were
++ * already given to low-level driver,
++ * but were filtered */
++ int clear_dst_mask;
++
++ unsigned long rx_packets, tx_packets; /* number of RX/TX MSDUs */
++ unsigned long rx_bytes, tx_bytes;
++ unsigned long tx_retry_failed, tx_retry_count;
++ unsigned long tx_filtered_count;
++
++ unsigned int wep_weak_iv_count; /* number of RX frames with weak IV */
++
++ unsigned long last_rx;
++ u32 supp_rates; /* bitmap of supported rates in local->curr_rates */
++ int txrate; /* index in local->curr_rates */
++ int last_txrate; /* last rate used to send a frame to this STA */
++ int last_nonerp_idx;
++
++ struct net_device *dev; /* which net device is this station associated
++ * to */
++
++ struct ieee80211_key *key;
++
++ u32 tx_num_consecutive_failures;
++ u32 tx_num_mpdu_ok;
++ u32 tx_num_mpdu_fail;
++
++ void *rate_ctrl_priv;
++
++ /* last received seq/frag number from this STA (per RX queue) */
++ u16 last_seq_ctrl[NUM_RX_DATA_QUEUES];
++ unsigned long num_duplicates; /* number of duplicate frames received
++ * from this STA */
++ unsigned long tx_fragments; /* number of transmitted MPDUs */
++ unsigned long rx_fragments; /* number of received MPDUs */
++ unsigned long rx_dropped; /* number of dropped MPDUs from this STA */
++
++ int last_rssi; /* RSSI of last received frame from this STA */
++ int last_ack_rssi[3]; /* RSSI of last received ACKs from this STA */
++ unsigned long last_ack;
++ int channel_use;
++ int channel_use_raw;
++
++ int antenna_sel;
++
++
++ int key_idx_compression; /* key table index for compression and TX
++ * filtering; used only if sta->key is not
++ * set */
++
++ int proc_entry_added:1;
++ int assoc_ap:1; /* whether this is an AP that we are associated with
++ * as a client */
++
++#ifdef CONFIG_HOSTAPD_WPA_TESTING
++ u32 wpa_trigger;
++#endif /* CONFIG_HOSTAPD_WPA_TESTING */
++
++#ifdef CONFIG_D80211_DEBUG_COUNTERS
++ unsigned int wme_rx_queue[NUM_RX_DATA_QUEUES];
++ unsigned int wme_tx_queue[NUM_RX_DATA_QUEUES];
++#endif /* CONFIG_D80211_DEBUG_COUNTERS */
++
++ int vlan_id;
++};
++
++
++/* Maximum number of concurrently registered stations */
++#define MAX_STA_COUNT 2007
++
++/* Maximum number of AIDs to use for STAs; must be 2007 or lower
++ * (IEEE 802.11 beacon format limitation) */
++#define MAX_AID_TABLE_SIZE 2007
++
++#define STA_HASH_SIZE 256
++#define STA_HASH(sta) (sta[5])
++
++
++/* Maximum number of frames to buffer per power saving station */
++#define STA_MAX_TX_BUFFER 128
++
++/* Buffered frame expiry time */
++#define STA_TX_BUFFER_EXPIRE (10 * HZ)
++
++/* How often station data is cleaned up (e.g., expiration of buffered frames)
++ */
++#define STA_INFO_CLEANUP_INTERVAL (10 * HZ)
++
++struct ieee80211_local;
++
++struct sta_info * sta_info_get(struct ieee80211_local *local, u8 *addr);
++int sta_info_min_txrate_get(struct ieee80211_local *local);
++void sta_info_release(struct ieee80211_local *local, struct sta_info *sta);
++struct sta_info * sta_info_add(struct ieee80211_local *local,
++ struct net_device *dev, u8 *addr);
++void sta_info_free(struct ieee80211_local *local, struct sta_info *sta,
++ int locked);
++void sta_info_init(struct ieee80211_local *local);
++void sta_info_start(struct ieee80211_local *local);
++void sta_info_stop(struct ieee80211_local *local);
++void sta_info_remove_aid_ptr(struct sta_info *sta);
++void sta_info_flush(struct ieee80211_local *local, struct net_device *dev);
++
++#endif /* STA_INFO_H */
+diff -Nur linux-2.6.16/net/d80211/tkip.c linux-2.6.16-bcm43xx/net/d80211/tkip.c
+--- linux-2.6.16/net/d80211/tkip.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/d80211/tkip.c 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,341 @@
++/*
++ * Copyright 2002-2004, Instant802 Networks, Inc.
++ * Copyright 2005, Devicescape Software, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#ifdef CONFIG_TKIP_DEBUG
++#include <linux/config.h>
++#include <linux/version.h>
++#include <linux/module.h>
++#include <linux/kernel.h>
++#include <linux/skbuff.h>
++#endif /* CONFIG_TKIP_DEBUG */
++
++#include <linux/types.h>
++#include <linux/netdevice.h>
++
++#include <net/d80211.h>
++#include "ieee80211_key.h"
++#ifdef CONFIG_TKIP_DEBUG
++#include "ieee80211_i.h"
++#endif /* CONFIG_TKIP_DEBUG */
++#include "tkip.h"
++
++/* Dummy prototypes for structures used in wep.h, but not really needed for
++ * TKIP. */
++struct ieee80211_local;
++struct sk_buff;
++#include "wep.h"
++
++
++/* TKIP key mixing functions */
++
++
++#define PHASE1_LOOP_COUNT 8
++
++
++/* 2-byte by 2-byte subset of the full AES S-box table; second part of this
++ * table is identical to first part but byte-swapped */
++static const u16 tkip_sbox[256] =
++{
++ 0xC6A5, 0xF884, 0xEE99, 0xF68D, 0xFF0D, 0xD6BD, 0xDEB1, 0x9154,
++ 0x6050, 0x0203, 0xCEA9, 0x567D, 0xE719, 0xB562, 0x4DE6, 0xEC9A,
++ 0x8F45, 0x1F9D, 0x8940, 0xFA87, 0xEF15, 0xB2EB, 0x8EC9, 0xFB0B,
++ 0x41EC, 0xB367, 0x5FFD, 0x45EA, 0x23BF, 0x53F7, 0xE496, 0x9B5B,
++ 0x75C2, 0xE11C, 0x3DAE, 0x4C6A, 0x6C5A, 0x7E41, 0xF502, 0x834F,
++ 0x685C, 0x51F4, 0xD134, 0xF908, 0xE293, 0xAB73, 0x6253, 0x2A3F,
++ 0x080C, 0x9552, 0x4665, 0x9D5E, 0x3028, 0x37A1, 0x0A0F, 0x2FB5,
++ 0x0E09, 0x2436, 0x1B9B, 0xDF3D, 0xCD26, 0x4E69, 0x7FCD, 0xEA9F,
++ 0x121B, 0x1D9E, 0x5874, 0x342E, 0x362D, 0xDCB2, 0xB4EE, 0x5BFB,
++ 0xA4F6, 0x764D, 0xB761, 0x7DCE, 0x527B, 0xDD3E, 0x5E71, 0x1397,
++ 0xA6F5, 0xB968, 0x0000, 0xC12C, 0x4060, 0xE31F, 0x79C8, 0xB6ED,
++ 0xD4BE, 0x8D46, 0x67D9, 0x724B, 0x94DE, 0x98D4, 0xB0E8, 0x854A,
++ 0xBB6B, 0xC52A, 0x4FE5, 0xED16, 0x86C5, 0x9AD7, 0x6655, 0x1194,
++ 0x8ACF, 0xE910, 0x0406, 0xFE81, 0xA0F0, 0x7844, 0x25BA, 0x4BE3,
++ 0xA2F3, 0x5DFE, 0x80C0, 0x058A, 0x3FAD, 0x21BC, 0x7048, 0xF104,
++ 0x63DF, 0x77C1, 0xAF75, 0x4263, 0x2030, 0xE51A, 0xFD0E, 0xBF6D,
++ 0x814C, 0x1814, 0x2635, 0xC32F, 0xBEE1, 0x35A2, 0x88CC, 0x2E39,
++ 0x9357, 0x55F2, 0xFC82, 0x7A47, 0xC8AC, 0xBAE7, 0x322B, 0xE695,
++ 0xC0A0, 0x1998, 0x9ED1, 0xA37F, 0x4466, 0x547E, 0x3BAB, 0x0B83,
++ 0x8CCA, 0xC729, 0x6BD3, 0x283C, 0xA779, 0xBCE2, 0x161D, 0xAD76,
++ 0xDB3B, 0x6456, 0x744E, 0x141E, 0x92DB, 0x0C0A, 0x486C, 0xB8E4,
++ 0x9F5D, 0xBD6E, 0x43EF, 0xC4A6, 0x39A8, 0x31A4, 0xD337, 0xF28B,
++ 0xD532, 0x8B43, 0x6E59, 0xDAB7, 0x018C, 0xB164, 0x9CD2, 0x49E0,
++ 0xD8B4, 0xACFA, 0xF307, 0xCF25, 0xCAAF, 0xF48E, 0x47E9, 0x1018,
++ 0x6FD5, 0xF088, 0x4A6F, 0x5C72, 0x3824, 0x57F1, 0x73C7, 0x9751,
++ 0xCB23, 0xA17C, 0xE89C, 0x3E21, 0x96DD, 0x61DC, 0x0D86, 0x0F85,
++ 0xE090, 0x7C42, 0x71C4, 0xCCAA, 0x90D8, 0x0605, 0xF701, 0x1C12,
++ 0xC2A3, 0x6A5F, 0xAEF9, 0x69D0, 0x1791, 0x9958, 0x3A27, 0x27B9,
++ 0xD938, 0xEB13, 0x2BB3, 0x2233, 0xD2BB, 0xA970, 0x0789, 0x33A7,
++ 0x2DB6, 0x3C22, 0x1592, 0xC920, 0x8749, 0xAAFF, 0x5078, 0xA57A,
++ 0x038F, 0x59F8, 0x0980, 0x1A17, 0x65DA, 0xD731, 0x84C6, 0xD0B8,
++ 0x82C3, 0x29B0, 0x5A77, 0x1E11, 0x7BCB, 0xA8FC, 0x6DD6, 0x2C3A,
++};
++
++
++static inline u16 Mk16(u8 x, u8 y)
++{
++ return ((u16) x << 8) | (u16) y;
++}
++
++
++static inline u8 Hi8(u16 v)
++{
++ return v >> 8;
++}
++
++
++static inline u8 Lo8(u16 v)
++{
++ return v & 0xff;
++}
++
++
++static inline u16 Hi16(u32 v)
++{
++ return v >> 16;
++}
++
++
++static inline u16 Lo16(u32 v)
++{
++ return v & 0xffff;
++}
++
++
++static inline u16 RotR1(u16 v)
++{
++ return (v >> 1) | ((v & 0x0001) << 15);
++}
++
++
++static inline u16 tkip_S(u16 val)
++{
++ u16 a = tkip_sbox[Hi8(val)];
++
++ return tkip_sbox[Lo8(val)] ^ Hi8(a) ^ (Lo8(a) << 8);
++}
++
++
++
++/* P1K := Phase1(TA, TK, TSC)
++ * TA = transmitter address (48 bits)
++ * TK = dot11DefaultKeyValue or dot11KeyMappingValue (128 bits)
++ * TSC = TKIP sequence counter (48 bits, only 32 msb bits used)
++ * P1K: 80 bits
++ */
++static void tkip_mixing_phase1(const u8 *ta, const u8 *tk, u32 tsc_IV32,
++ u16 *p1k)
++{
++ int i, j;
++
++ p1k[0] = Lo16(tsc_IV32);
++ p1k[1] = Hi16(tsc_IV32);
++ p1k[2] = Mk16(ta[1], ta[0]);
++ p1k[3] = Mk16(ta[3], ta[2]);
++ p1k[4] = Mk16(ta[5], ta[4]);
++
++ for (i = 0; i < PHASE1_LOOP_COUNT; i++) {
++ j = 2 * (i & 1);
++ p1k[0] += tkip_S(p1k[4] ^ Mk16(tk[ 1 + j], tk[ 0 + j]));
++ p1k[1] += tkip_S(p1k[0] ^ Mk16(tk[ 5 + j], tk[ 4 + j]));
++ p1k[2] += tkip_S(p1k[1] ^ Mk16(tk[ 9 + j], tk[ 8 + j]));
++ p1k[3] += tkip_S(p1k[2] ^ Mk16(tk[13 + j], tk[12 + j]));
++ p1k[4] += tkip_S(p1k[3] ^ Mk16(tk[ 1 + j], tk[ 0 + j])) + i;
++ }
++}
++
++
++static void tkip_mixing_phase2(const u16 *p1k, const u8 *tk, u16 tsc_IV16,
++ u8 *rc4key)
++{
++ u16 ppk[6];
++ int i;
++
++ ppk[0] = p1k[0];
++ ppk[1] = p1k[1];
++ ppk[2] = p1k[2];
++ ppk[3] = p1k[3];
++ ppk[4] = p1k[4];
++ ppk[5] = p1k[4] + tsc_IV16;
++
++ ppk[0] += tkip_S(ppk[5] ^ Mk16(tk[ 1], tk[ 0]));
++ ppk[1] += tkip_S(ppk[0] ^ Mk16(tk[ 3], tk[ 2]));
++ ppk[2] += tkip_S(ppk[1] ^ Mk16(tk[ 5], tk[ 4]));
++ ppk[3] += tkip_S(ppk[2] ^ Mk16(tk[ 7], tk[ 6]));
++ ppk[4] += tkip_S(ppk[3] ^ Mk16(tk[ 9], tk[ 8]));
++ ppk[5] += tkip_S(ppk[4] ^ Mk16(tk[11], tk[10]));
++ ppk[0] += RotR1(ppk[5] ^ Mk16(tk[13], tk[12]));
++ ppk[1] += RotR1(ppk[0] ^ Mk16(tk[15], tk[14]));
++ ppk[2] += RotR1(ppk[1]);
++ ppk[3] += RotR1(ppk[2]);
++ ppk[4] += RotR1(ppk[3]);
++ ppk[5] += RotR1(ppk[4]);
++
++ rc4key[0] = Hi8(tsc_IV16);
++ rc4key[1] = (Hi8(tsc_IV16) | 0x20) & 0x7f;
++ rc4key[2] = Lo8(tsc_IV16);
++ rc4key[3] = Lo8((ppk[5] ^ Mk16(tk[1], tk[0])) >> 1);
++
++ for (i = 0; i < 6; i++) {
++ rc4key[4 + 2 * i] = Lo8(ppk[i]);
++ rc4key[5 + 2 * i] = Hi8(ppk[i]);
++ }
++}
++
++
++/* Add TKIP IV and Ext. IV at @pos. @iv0, @iv1, and @iv2 are the first octets
++ * of the IV. Returns pointer to the octet following IVs (i.e., beginning of
++ * the packet payload). */
++u8 * ieee80211_tkip_add_iv(u8 *pos, struct ieee80211_key *key,
++ u8 iv0, u8 iv1, u8 iv2)
++{
++ *pos++ = iv0;
++ *pos++ = iv1;
++ *pos++ = iv2;
++ *pos++ = (key->keyidx << 6) | (1 << 5) /* Ext IV */;
++ *pos++ = key->u.tkip.iv32 & 0xff;
++ *pos++ = (key->u.tkip.iv32 >> 8) & 0xff;
++ *pos++ = (key->u.tkip.iv32 >> 16) & 0xff;
++ *pos++ = (key->u.tkip.iv32 >> 24) & 0xff;
++ return pos;
++}
++
++
++/* Encrypt packet payload with TKIP using @key. @pos is a pointer to the
++ * beginning of the buffer containing payload. This payload must include
++ * headroom of eight octets for IV and Ext. IV and taildroom of four octets
++ * for ICV. @payload_len is the length of payload (_not_ including extra
++ * headroom and tailroom). @ta is the transmitter addresses. */
++void ieee80211_tkip_encrypt_data(struct ieee80211_key *key, u8 *pos,
++ size_t payload_len, u8 *ta)
++{
++ u8 rc4key[16];
++
++ /* Calculate per-packet key */
++ if (key->u.tkip.iv16 == 0 || !key->u.tkip.tx_initialized) {
++ /* IV16 wrapped around - perform TKIP phase 1 */
++ tkip_mixing_phase1(ta, &key->key[ALG_TKIP_TEMP_ENCR_KEY],
++ key->u.tkip.iv32, key->u.tkip.p1k);
++ key->u.tkip.tx_initialized = 1;
++ }
++
++ tkip_mixing_phase2(key->u.tkip.p1k, &key->key[ALG_TKIP_TEMP_ENCR_KEY],
++ key->u.tkip.iv16, rc4key);
++
++ pos = ieee80211_tkip_add_iv(pos, key, rc4key[0], rc4key[1], rc4key[2]);
++ ieee80211_wep_encrypt_data(rc4key, 16, pos, payload_len);
++}
++
++
++/* Decrypt packet payload with TKIP using @key. @pos is a pointer to the
++ * beginning of the buffer containing IEEE 802.11 header payload, i.e.,
++ * including IV, Ext. IV, real data, Michael MIC, ICV. @payload_len is the
++ * length of payload, including IV, Ext. IV, MIC, ICV. */
++int ieee80211_tkip_decrypt_data(struct ieee80211_key *key, u8 *payload,
++ size_t payload_len, u8 *ta, int only_iv,
++ int queue)
++{
++ u32 iv32;
++ u32 iv16;
++ u8 rc4key[16], keyid, *pos = payload;
++ int res;
++
++ if (payload_len < 12)
++ return -1;
++
++ iv16 = (pos[0] << 8) | pos[2];
++ keyid = pos[3];
++ iv32 = pos[4] | (pos[5] << 8) | (pos[6] << 16) | (pos[7] << 24);
++ pos += 8;
++#ifdef CONFIG_TKIP_DEBUG
++ {
++ int i;
++ printk(KERN_DEBUG "TKIP decrypt: data(len=%zd)", payload_len);
++ for (i = 0; i < payload_len; i++)
++ printk(" %02x", payload[i]);
++ printk("\n");
++ printk(KERN_DEBUG "TKIP decrypt: iv16=%04x iv32=%08x\n",
++ iv16, iv32);
++ }
++#endif /* CONFIG_TKIP_DEBUG */
++
++ if (!(keyid & (1 << 5)))
++ return TKIP_DECRYPT_NO_EXT_IV;
++
++ if ((keyid >> 6) != key->keyidx)
++ return TKIP_DECRYPT_INVALID_KEYIDX;
++
++ if (key->u.tkip.rx_initialized[queue] &&
++ (iv32 < key->u.tkip.iv32_rx[queue] ||
++ (iv32 == key->u.tkip.iv32_rx[queue] &&
++ iv16 <= key->u.tkip.iv16_rx[queue]))) {
++#ifdef CONFIG_TKIP_DEBUG
++ printk(KERN_DEBUG "TKIP replay detected for RX frame from "
++ MACSTR " (RX IV (%04x,%02x) <= prev. IV (%04x,%02x)\n",
++ MAC2STR(ta),
++ iv32, iv16, key->u.tkip.iv32_rx[queue],
++ key->u.tkip.iv16_rx[queue]);
++#endif /* CONFIG_TKIP_DEBUG */
++ return TKIP_DECRYPT_REPLAY;
++ }
++
++ if (only_iv) {
++ res = TKIP_DECRYPT_OK;
++ goto done;
++ }
++
++ if (!key->u.tkip.rx_initialized[queue] ||
++ key->u.tkip.iv32_rx[queue] != iv32) {
++ key->u.tkip.rx_initialized[queue] = 1;
++ /* IV16 wrapped around - perform TKIP phase 1 */
++ tkip_mixing_phase1(ta, &key->key[ALG_TKIP_TEMP_ENCR_KEY],
++ iv32, key->u.tkip.p1k_rx[queue]);
++#ifdef CONFIG_TKIP_DEBUG
++ {
++ int i;
++ printk(KERN_DEBUG "TKIP decrypt: Phase1 TA=" MACSTR
++ " TK=", MAC2STR(ta));
++ for (i = 0; i < 16; i++)
++ printk("%02x ",
++ key->key[ALG_TKIP_TEMP_ENCR_KEY + i]);
++ printk("\n");
++ printk(KERN_DEBUG "TKIP decrypt: P1K=");
++ for (i = 0; i < 5; i++)
++ printk("%04x ", key->u.tkip.p1k_rx[queue][i]);
++ printk("\n");
++ }
++#endif /* CONFIG_TKIP_DEBUG */
++ }
++
++ tkip_mixing_phase2(key->u.tkip.p1k_rx[queue],
++ &key->key[ALG_TKIP_TEMP_ENCR_KEY],
++ iv16, rc4key);
++#ifdef CONFIG_TKIP_DEBUG
++ {
++ int i;
++ printk(KERN_DEBUG "TKIP decrypt: Phase2 rc4key=");
++ for (i = 0; i < 16; i++)
++ printk("%02x ", rc4key[i]);
++ printk("\n");
++ }
++#endif /* CONFIG_TKIP_DEBUG */
++
++ res = ieee80211_wep_decrypt_data(rc4key, 16, pos, payload_len - 12);
++ done:
++ if (res == TKIP_DECRYPT_OK) {
++ /* FIX: these should be updated only after Michael MIC has been
++ * verified */
++ /* Record previously received IV */
++ key->u.tkip.iv32_rx[queue] = iv32;
++ key->u.tkip.iv16_rx[queue] = iv16;
++ }
++
++ return res;
++}
++
++
+diff -Nur linux-2.6.16/net/d80211/tkip.h linux-2.6.16-bcm43xx/net/d80211/tkip.h
+--- linux-2.6.16/net/d80211/tkip.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/d80211/tkip.h 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,29 @@
++/*
++ * Copyright 2002-2004, Instant802 Networks, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#ifndef TKIP_H
++#define TKIP_H
++
++#include <linux/types.h>
++#include "ieee80211_key.h"
++
++u8 * ieee80211_tkip_add_iv(u8 *pos, struct ieee80211_key *key,
++ u8 iv0, u8 iv1, u8 iv2);
++void ieee80211_tkip_encrypt_data(struct ieee80211_key *key, u8 *pos,
++ size_t payload_len, u8 *ta);
++enum {
++ TKIP_DECRYPT_OK = 0,
++ TKIP_DECRYPT_NO_EXT_IV = -1,
++ TKIP_DECRYPT_INVALID_KEYIDX = -2,
++ TKIP_DECRYPT_REPLAY = -3,
++};
++int ieee80211_tkip_decrypt_data(struct ieee80211_key *key, u8 *payload,
++ size_t payload_len, u8 *ta, int only_iv,
++ int queue);
++
++#endif /* TKIP_H */
+diff -Nur linux-2.6.16/net/d80211/wep.c linux-2.6.16-bcm43xx/net/d80211/wep.c
+--- linux-2.6.16/net/d80211/wep.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/d80211/wep.c 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,423 @@
++/*
++ * Software WEP encryption implementation
++ * Copyright 2002, Jouni Malinen <jkmaline@cc.hut.fi>
++ * Copyright 2003, Instant802 Networks, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#include <linux/config.h>
++#include <linux/version.h>
++#include <linux/netdevice.h>
++#include <linux/types.h>
++#include <linux/random.h>
++#include <linux/compiler.h>
++
++#include <net/d80211.h>
++#include "ieee80211_i.h"
++#include "wep.h"
++
++
++static const __u32 crc32_table[256] = {
++ 0x00000000L, 0x77073096L, 0xee0e612cL, 0x990951baL, 0x076dc419L,
++ 0x706af48fL, 0xe963a535L, 0x9e6495a3L, 0x0edb8832L, 0x79dcb8a4L,
++ 0xe0d5e91eL, 0x97d2d988L, 0x09b64c2bL, 0x7eb17cbdL, 0xe7b82d07L,
++ 0x90bf1d91L, 0x1db71064L, 0x6ab020f2L, 0xf3b97148L, 0x84be41deL,
++ 0x1adad47dL, 0x6ddde4ebL, 0xf4d4b551L, 0x83d385c7L, 0x136c9856L,
++ 0x646ba8c0L, 0xfd62f97aL, 0x8a65c9ecL, 0x14015c4fL, 0x63066cd9L,
++ 0xfa0f3d63L, 0x8d080df5L, 0x3b6e20c8L, 0x4c69105eL, 0xd56041e4L,
++ 0xa2677172L, 0x3c03e4d1L, 0x4b04d447L, 0xd20d85fdL, 0xa50ab56bL,
++ 0x35b5a8faL, 0x42b2986cL, 0xdbbbc9d6L, 0xacbcf940L, 0x32d86ce3L,
++ 0x45df5c75L, 0xdcd60dcfL, 0xabd13d59L, 0x26d930acL, 0x51de003aL,
++ 0xc8d75180L, 0xbfd06116L, 0x21b4f4b5L, 0x56b3c423L, 0xcfba9599L,
++ 0xb8bda50fL, 0x2802b89eL, 0x5f058808L, 0xc60cd9b2L, 0xb10be924L,
++ 0x2f6f7c87L, 0x58684c11L, 0xc1611dabL, 0xb6662d3dL, 0x76dc4190L,
++ 0x01db7106L, 0x98d220bcL, 0xefd5102aL, 0x71b18589L, 0x06b6b51fL,
++ 0x9fbfe4a5L, 0xe8b8d433L, 0x7807c9a2L, 0x0f00f934L, 0x9609a88eL,
++ 0xe10e9818L, 0x7f6a0dbbL, 0x086d3d2dL, 0x91646c97L, 0xe6635c01L,
++ 0x6b6b51f4L, 0x1c6c6162L, 0x856530d8L, 0xf262004eL, 0x6c0695edL,
++ 0x1b01a57bL, 0x8208f4c1L, 0xf50fc457L, 0x65b0d9c6L, 0x12b7e950L,
++ 0x8bbeb8eaL, 0xfcb9887cL, 0x62dd1ddfL, 0x15da2d49L, 0x8cd37cf3L,
++ 0xfbd44c65L, 0x4db26158L, 0x3ab551ceL, 0xa3bc0074L, 0xd4bb30e2L,
++ 0x4adfa541L, 0x3dd895d7L, 0xa4d1c46dL, 0xd3d6f4fbL, 0x4369e96aL,
++ 0x346ed9fcL, 0xad678846L, 0xda60b8d0L, 0x44042d73L, 0x33031de5L,
++ 0xaa0a4c5fL, 0xdd0d7cc9L, 0x5005713cL, 0x270241aaL, 0xbe0b1010L,
++ 0xc90c2086L, 0x5768b525L, 0x206f85b3L, 0xb966d409L, 0xce61e49fL,
++ 0x5edef90eL, 0x29d9c998L, 0xb0d09822L, 0xc7d7a8b4L, 0x59b33d17L,
++ 0x2eb40d81L, 0xb7bd5c3bL, 0xc0ba6cadL, 0xedb88320L, 0x9abfb3b6L,
++ 0x03b6e20cL, 0x74b1d29aL, 0xead54739L, 0x9dd277afL, 0x04db2615L,
++ 0x73dc1683L, 0xe3630b12L, 0x94643b84L, 0x0d6d6a3eL, 0x7a6a5aa8L,
++ 0xe40ecf0bL, 0x9309ff9dL, 0x0a00ae27L, 0x7d079eb1L, 0xf00f9344L,
++ 0x8708a3d2L, 0x1e01f268L, 0x6906c2feL, 0xf762575dL, 0x806567cbL,
++ 0x196c3671L, 0x6e6b06e7L, 0xfed41b76L, 0x89d32be0L, 0x10da7a5aL,
++ 0x67dd4accL, 0xf9b9df6fL, 0x8ebeeff9L, 0x17b7be43L, 0x60b08ed5L,
++ 0xd6d6a3e8L, 0xa1d1937eL, 0x38d8c2c4L, 0x4fdff252L, 0xd1bb67f1L,
++ 0xa6bc5767L, 0x3fb506ddL, 0x48b2364bL, 0xd80d2bdaL, 0xaf0a1b4cL,
++ 0x36034af6L, 0x41047a60L, 0xdf60efc3L, 0xa867df55L, 0x316e8eefL,
++ 0x4669be79L, 0xcb61b38cL, 0xbc66831aL, 0x256fd2a0L, 0x5268e236L,
++ 0xcc0c7795L, 0xbb0b4703L, 0x220216b9L, 0x5505262fL, 0xc5ba3bbeL,
++ 0xb2bd0b28L, 0x2bb45a92L, 0x5cb36a04L, 0xc2d7ffa7L, 0xb5d0cf31L,
++ 0x2cd99e8bL, 0x5bdeae1dL, 0x9b64c2b0L, 0xec63f226L, 0x756aa39cL,
++ 0x026d930aL, 0x9c0906a9L, 0xeb0e363fL, 0x72076785L, 0x05005713L,
++ 0x95bf4a82L, 0xe2b87a14L, 0x7bb12baeL, 0x0cb61b38L, 0x92d28e9bL,
++ 0xe5d5be0dL, 0x7cdcefb7L, 0x0bdbdf21L, 0x86d3d2d4L, 0xf1d4e242L,
++ 0x68ddb3f8L, 0x1fda836eL, 0x81be16cdL, 0xf6b9265bL, 0x6fb077e1L,
++ 0x18b74777L, 0x88085ae6L, 0xff0f6a70L, 0x66063bcaL, 0x11010b5cL,
++ 0x8f659effL, 0xf862ae69L, 0x616bffd3L, 0x166ccf45L, 0xa00ae278L,
++ 0xd70dd2eeL, 0x4e048354L, 0x3903b3c2L, 0xa7672661L, 0xd06016f7L,
++ 0x4969474dL, 0x3e6e77dbL, 0xaed16a4aL, 0xd9d65adcL, 0x40df0b66L,
++ 0x37d83bf0L, 0xa9bcae53L, 0xdebb9ec5L, 0x47b2cf7fL, 0x30b5ffe9L,
++ 0xbdbdf21cL, 0xcabac28aL, 0x53b39330L, 0x24b4a3a6L, 0xbad03605L,
++ 0xcdd70693L, 0x54de5729L, 0x23d967bfL, 0xb3667a2eL, 0xc4614ab8L,
++ 0x5d681b02L, 0x2a6f2b94L, 0xb40bbe37L, 0xc30c8ea1L, 0x5a05df1bL,
++ 0x2d02ef8dL
++};
++
++
++void ieee80211_wep_init(struct ieee80211_local *local)
++{
++ /* start WEP IV from a random value */
++ get_random_bytes(&local->wep_iv, WEP_IV_LEN);
++}
++
++
++static inline int ieee80211_wep_weak_iv(u32 iv, int keylen)
++{
++ /* Fluhrer, Mantin, and Shamir have reported weaknesses in the
++ * key scheduling algorithm of RC4. At least IVs (KeyByte + 3,
++ * 0xff, N) can be used to speedup attacks, so avoid using them. */
++ if ((iv & 0xff00) == 0xff00) {
++ u8 B = (iv >> 16) & 0xff;
++ if (B >= 3 && B < 3 + keylen)
++ return 1;
++ }
++ return 0;
++}
++
++
++void ieee80211_wep_get_iv(struct ieee80211_local *local,
++ struct ieee80211_key *key, u8 *iv)
++{
++ local->wep_iv++;
++ if (ieee80211_wep_weak_iv(local->wep_iv, key->keylen))
++ local->wep_iv += 0x0100;
++
++ if (iv == NULL)
++ return;
++
++ *iv++ = (local->wep_iv >> 16) & 0xff;
++ *iv++ = (local->wep_iv >> 8) & 0xff;
++ *iv++ = local->wep_iv & 0xff;
++ *iv++ = key->keyidx << 6;
++}
++
++
++u8 * ieee80211_wep_add_iv(struct ieee80211_local *local,
++ struct sk_buff *skb,
++ struct ieee80211_key *key)
++{
++ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
++ u16 fc;
++ int hdrlen;
++ u8 *newhdr;
++
++ fc = le16_to_cpu(hdr->frame_control);
++ fc |= WLAN_FC_ISWEP;
++ hdr->frame_control = cpu_to_le16(fc);
++
++ if ((skb_headroom(skb) < WEP_IV_LEN ||
++ skb_tailroom(skb) < WEP_ICV_LEN)) {
++ I802_DEBUG_INC(local->tx_expand_skb_head);
++ if (unlikely(pskb_expand_head(skb, WEP_IV_LEN, WEP_ICV_LEN,
++ GFP_ATOMIC)))
++ return NULL;
++ }
++
++ hdrlen = ieee80211_get_hdrlen(fc);
++ newhdr = skb_push(skb, WEP_IV_LEN);
++ memmove(newhdr, newhdr + WEP_IV_LEN, hdrlen);
++ ieee80211_wep_get_iv(local, key, newhdr + hdrlen);
++ return newhdr + hdrlen;
++}
++
++
++void ieee80211_wep_remove_iv(struct ieee80211_local *local,
++ struct sk_buff *skb,
++ struct ieee80211_key *key)
++{
++ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
++ u16 fc;
++ int hdrlen;
++
++ fc = le16_to_cpu(hdr->frame_control);
++ hdrlen = ieee80211_get_hdrlen(fc);
++ memmove(skb->data + WEP_IV_LEN, skb->data, hdrlen);
++ skb_pull(skb, WEP_IV_LEN);
++}
++
++
++/* Perform WEP encryption using given key. data buffer must have tailroom
++ * for 4-byte ICV. data_len must not include this ICV. Note: this function
++ * does _not_ add IV. data = RC4(data | CRC32(data)) */
++void ieee80211_wep_encrypt_data(u8 *rc4key, size_t klen, u8 *data,
++ size_t data_len)
++{
++ u32 i, j, k, crc;
++ u8 S[256];
++ u8 kpos, *pos;
++#define S_SWAP(a,b) do { u8 t = S[a]; S[a] = S[b]; S[b] = t; } while(0)
++
++ /* Setup RC4 state */
++ for (i = 0; i < 256; i++)
++ S[i] = i;
++ j = 0;
++ kpos = 0;
++ for (i = 0; i < 256; i++) {
++ j = (j + S[i] + rc4key[kpos]) & 0xff;
++ kpos++;
++ if (kpos >= klen)
++ kpos = 0;
++ S_SWAP(i, j);
++ }
++
++ /* Compute CRC32 over unencrypted data and apply RC4 to data */
++ pos = data;
++ crc = ~0;
++ i = j = 0;
++ for (k = 0; k < data_len; k++) {
++ crc = crc32_table[(crc ^ *pos) & 0xff] ^ (crc >> 8);
++ i = (i + 1) & 0xff;
++ j = (j + S[i]) & 0xff;
++ S_SWAP(i, j);
++ *pos++ ^= S[(S[i] + S[j]) & 0xff];
++ }
++ crc = ~crc;
++
++ /* Append little-endian CRC32 and encrypt it to produce ICV */
++ pos[0] = crc;
++ pos[1] = crc >> 8;
++ pos[2] = crc >> 16;
++ pos[3] = crc >> 24;
++ for (k = 0; k < 4; k++) {
++ i = (i + 1) & 0xff;
++ j = (j + S[i]) & 0xff;
++ S_SWAP(i, j);
++ *pos++ ^= S[(S[i] + S[j]) & 0xff];
++ }
++}
++
++
++/* Perform WEP encryption on given skb. 4 bytes of extra space (IV) in the
++ * beginning of the buffer 4 bytes of extra space (ICV) in the end of the
++ * buffer will be added. Both IV and ICV will be transmitted, so the
++ * payload length increases with 8 bytes.
++ *
++ * WEP frame payload: IV + TX key idx, RC4(data), ICV = RC4(CRC32(data))
++ */
++int ieee80211_wep_encrypt(struct ieee80211_local *local, struct sk_buff *skb,
++ struct ieee80211_key *key)
++{
++ u32 klen;
++ u8 *rc4key, *iv;
++ size_t len;
++
++ if (key == NULL || key->alg != ALG_WEP)
++ return -1;
++
++ klen = 3 + key->keylen;
++ rc4key = kmalloc(klen, GFP_ATOMIC);
++ if (rc4key == NULL)
++ return -1;
++
++ iv = ieee80211_wep_add_iv(local, skb, key);
++ if (iv == NULL) {
++ kfree(rc4key);
++ return -1;
++ }
++
++ len = skb->len - (iv + WEP_IV_LEN - skb->data);
++
++ /* Prepend 24-bit IV to RC4 key */
++ memcpy(rc4key, iv, 3);
++
++ /* Copy rest of the WEP key (the secret part) */
++ memcpy(rc4key + 3, key->key, key->keylen);
++
++ /* Add room for ICV */
++ skb_put(skb, WEP_ICV_LEN);
++
++ ieee80211_wep_encrypt_data(rc4key, klen, iv + WEP_IV_LEN, len);
++
++ kfree(rc4key);
++
++ return 0;
++}
++
++
++/* Perform WEP decryption using given key. data buffer includes encrypted
++ * payload, including 4-byte ICV, but _not_ IV. data_len must not include ICV.
++ * Return 0 on success and -1 on ICV mismatch. */
++int ieee80211_wep_decrypt_data(u8 *rc4key, size_t klen, u8 *data,
++ size_t data_len)
++{
++ u32 i, j, k, crc;
++ u8 S[256];
++ u8 kpos, *pos, crcbuf[WEP_ICV_LEN], *cpos;
++
++ /* Setup RC4 state */
++ for (i = 0; i < 256; i++)
++ S[i] = i;
++ j = 0;
++ kpos = 0;
++ for (i = 0; i < 256; i++) {
++ j = (j + S[i] + rc4key[kpos]) & 0xff;
++ kpos++;
++ if (kpos >= klen)
++ kpos = 0;
++ S_SWAP(i, j);
++ }
++
++ /* Apply RC4 to data and compute CRC32 over decrypted data */
++ pos = data;
++ crc = ~0;
++ i = j = 0;
++ for (k = 0; k < data_len; k++) {
++ i = (i + 1) & 0xff;
++ j = (j + S[i]) & 0xff;
++ S_SWAP(i, j);
++ *pos ^= S[(S[i] + S[j]) & 0xff];
++ crc = crc32_table[(crc ^ *pos++) & 0xff] ^ (crc >> 8);
++ }
++ crc = ~crc;
++
++ /* Decrypt little-endian CRC32 and verify that it matches with the
++ * received ICV */
++ cpos = crcbuf;
++ crcbuf[0] = crc;
++ crcbuf[1] = crc >> 8;
++ crcbuf[2] = crc >> 16;
++ crcbuf[3] = crc >> 24;
++ for (k = 0; k < WEP_ICV_LEN; k++) {
++ i = (i + 1) & 0xff;
++ j = (j + S[i]) & 0xff;
++ S_SWAP(i, j);
++ if (*cpos++ != (*pos++ ^ S[(S[i] + S[j]) & 0xff])) {
++ /* ICV mismatch */
++ return -1;
++ }
++ }
++
++ return 0;
++}
++
++
++/* Perform WEP decryption on given skb. Buffer includes whole WEP part of
++ * the frame: IV (4 bytes), encrypted payload (including SNAP header),
++ * ICV (4 bytes). skb->len includes both IV and ICV.
++ *
++ * Returns 0 if frame was decrypted successfully and ICV was correct and -1 on
++ * failure. If frame is OK, IV and ICV will be removed, i.e., decrypted payload
++ * is moved to the beginning of the skb and skb length will be reduced.
++ */
++int ieee80211_wep_decrypt(struct ieee80211_local *local, struct sk_buff *skb,
++ struct ieee80211_key *key)
++{
++ u32 klen;
++ u8 *rc4key;
++ u8 keyidx;
++ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
++ u16 fc;
++ int hdrlen;
++ size_t len;
++ int ret = 0;
++
++ fc = le16_to_cpu(hdr->frame_control);
++ if (!(fc & WLAN_FC_ISWEP))
++ return -1;
++
++ hdrlen = ieee80211_get_hdrlen(fc);
++
++ if (skb->len < 8 + hdrlen)
++ return -1;
++
++ len = skb->len - hdrlen - 8;
++
++ keyidx = skb->data[hdrlen + 3] >> 6;
++
++ if (key == NULL || keyidx != key->keyidx || key->alg != ALG_WEP)
++ return -1;
++
++ klen = 3 + key->keylen;
++
++ rc4key = kmalloc(klen, GFP_ATOMIC);
++ if (rc4key == NULL)
++ return -1;
++
++ /* Prepend 24-bit IV to RC4 key */
++ memcpy(rc4key, skb->data + hdrlen, 3);
++
++ /* Copy rest of the WEP key (the secret part) */
++ memcpy(rc4key + 3, key->key, key->keylen);
++
++ if (ieee80211_wep_decrypt_data(rc4key, klen,
++ skb->data + hdrlen + WEP_IV_LEN,
++ len)) {
++ printk(KERN_DEBUG "WEP decrypt failed (ICV)\n");
++ ret = -1;
++ }
++
++ kfree(rc4key);
++
++ /* Trim ICV */
++ skb_trim(skb, skb->len - WEP_ICV_LEN);
++
++ /* Remove IV */
++ memmove(skb->data + WEP_IV_LEN, skb->data, hdrlen);
++ skb_pull(skb, WEP_IV_LEN);
++
++ return ret;
++}
++
++
++int ieee80211_wep_get_keyidx(struct sk_buff *skb)
++{
++ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
++ u16 fc;
++ int hdrlen;
++
++ fc = le16_to_cpu(hdr->frame_control);
++ if (!(fc & WLAN_FC_ISWEP))
++ return -1;
++
++ hdrlen = ieee80211_get_hdrlen(fc);
++
++ if (skb->len < 8 + hdrlen)
++ return -1;
++
++ return skb->data[hdrlen + 3] >> 6;
++}
++
++
++u8 * ieee80211_wep_is_weak_iv(struct sk_buff *skb, struct ieee80211_key *key)
++{
++ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
++ u16 fc;
++ int hdrlen;
++ u8 *ivpos;
++ u32 iv;
++
++ fc = le16_to_cpu(hdr->frame_control);
++ if (!(fc & WLAN_FC_ISWEP))
++ return NULL;
++
++ hdrlen = ieee80211_get_hdrlen(fc);
++ ivpos = skb->data + hdrlen;
++ iv = (ivpos[0] << 16) | (ivpos[1] << 8) | ivpos[2];
++
++ if (ieee80211_wep_weak_iv(iv, key->keylen))
++ return ivpos;
++
++ return NULL;
++}
+diff -Nur linux-2.6.16/net/d80211/wep.h linux-2.6.16-bcm43xx/net/d80211/wep.h
+--- linux-2.6.16/net/d80211/wep.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/d80211/wep.h 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,39 @@
++/*
++ * Software WEP encryption implementation
++ * Copyright 2002, Jouni Malinen <jkmaline@cc.hut.fi>
++ * Copyright 2003, Instant802 Networks, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#ifndef WEP_H
++#define WEP_H
++
++#include <linux/skbuff.h>
++#include <linux/types.h>
++#include "ieee80211_i.h"
++#include "ieee80211_key.h"
++
++void ieee80211_wep_init(struct ieee80211_local *local);
++void ieee80211_wep_get_iv(struct ieee80211_local *local,
++ struct ieee80211_key *key, u8 *iv);
++u8 * ieee80211_wep_add_iv(struct ieee80211_local *local,
++ struct sk_buff *skb,
++ struct ieee80211_key *key);
++void ieee80211_wep_remove_iv(struct ieee80211_local *local,
++ struct sk_buff *skb,
++ struct ieee80211_key *key);
++void ieee80211_wep_encrypt_data(u8 *rc4key, size_t klen, u8 *data,
++ size_t data_len);
++int ieee80211_wep_decrypt_data(u8 *rc4key, size_t klen, u8 *data,
++ size_t data_len);
++int ieee80211_wep_encrypt(struct ieee80211_local *local, struct sk_buff *skb,
++ struct ieee80211_key *key);
++int ieee80211_wep_decrypt(struct ieee80211_local *local, struct sk_buff *skb,
++ struct ieee80211_key *key);
++int ieee80211_wep_get_keyidx(struct sk_buff *skb);
++u8 * ieee80211_wep_is_weak_iv(struct sk_buff *skb, struct ieee80211_key *key);
++
++#endif /* WEP_H */
+diff -Nur linux-2.6.16/net/d80211/wme.c linux-2.6.16-bcm43xx/net/d80211/wme.c
+--- linux-2.6.16/net/d80211/wme.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/d80211/wme.c 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,695 @@
++/*
++ * Copyright 2004, Instant802 Networks, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#include <linux/config.h>
++#include <linux/version.h>
++#include <linux/netdevice.h>
++#include <linux/skbuff.h>
++#include <linux/module.h>
++#include <linux/if_arp.h>
++#include <net/ip.h>
++
++#include <net/d80211.h>
++#include "ieee80211_i.h"
++#include "wme.h"
++
++#define CHILD_QDISC_OPS pfifo_qdisc_ops
++
++static inline int WLAN_FC_IS_QOS_DATA(u16 fc)
++{
++ return (fc & 0x8C) == 0x88;
++}
++
++
++ieee80211_txrx_result
++ieee80211_rx_h_parse_qos(struct ieee80211_txrx_data *rx)
++{
++ u8 *data = rx->skb->data;
++ int tid;
++
++ /* does the frame have a qos control field? */
++ if (WLAN_FC_IS_QOS_DATA(rx->fc)) {
++ u8 *qc = data + ieee80211_get_hdrlen(rx->fc) - QOS_CONTROL_LEN;
++ /* frame has qos control */
++ tid = qc[0] & QOS_CONTROL_TID_MASK;
++ } else {
++ if (unlikely(WLAN_FC_GET_TYPE(rx->fc) == WLAN_FC_TYPE_MGMT)) {
++ /* Separate TID for management frames */
++ tid = NUM_RX_DATA_QUEUES - 1;
++ } else {
++ /* no qos control present */
++ tid = 0; /* 802.1d - Best Effort */
++ }
++ }
++#ifdef CONFIG_D80211_DEBUG_COUNTERS
++ I802_DEBUG_INC(rx->local->wme_rx_queue[tid]);
++ if (rx->sta) {
++ I802_DEBUG_INC(rx->sta->wme_rx_queue[tid]);
++ }
++#endif /* CONFIG_D80211_DEBUG_COUNTERS */
++
++ rx->u.rx.queue = tid;
++ /* Set skb->priority to 1d tag if highest order bit of TID is not set.
++ * For now, set skb->priority to 0 for other cases. */
++ rx->skb->priority = (tid > 7) ? 0 : tid;
++
++ return TXRX_CONTINUE;
++}
++
++
++ieee80211_txrx_result
++ieee80211_rx_h_remove_qos_control(struct ieee80211_txrx_data *rx)
++{
++ u16 fc = rx->fc;
++ u8 *data = rx->skb->data;
++ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) data;
++
++ if (!WLAN_FC_IS_QOS_DATA(fc))
++ return TXRX_CONTINUE;
++
++ /* remove the qos control field, update frame type and meta-data */
++ memmove(data + 2, data, ieee80211_get_hdrlen(fc) - 2);
++ hdr = (struct ieee80211_hdr *) skb_pull(rx->skb, 2);
++ /* change frame type to non QOS */
++ rx->fc = fc &= ~(WLAN_FC_STYPE_QOS_DATA << 4);
++ hdr->frame_control = cpu_to_le16(fc);
++
++ return TXRX_CONTINUE;
++}
++
++
++/* maximum number of hardware queues we support. */
++#define TC_80211_MAX_QUEUES 8
++
++struct ieee80211_sched_data
++{
++ struct tcf_proto *filter_list;
++ struct Qdisc *queues[TC_80211_MAX_QUEUES];
++ struct sk_buff_head requeued[TC_80211_MAX_QUEUES];
++};
++
++
++/* given a data frame determine the 802.1p/1d tag to use */
++static inline unsigned classify_1d(struct sk_buff *skb, struct Qdisc *qd)
++{
++ struct iphdr *ip;
++ int dscp;
++ int offset;
++
++#ifdef CONFIG_NET_SCHED
++ struct ieee80211_sched_data *q = qdisc_priv(qd);
++ struct tcf_result res = { -1, 0 };
++
++ /* if there is a user set filter list, call out to that */
++ if (q->filter_list) {
++ tc_classify(skb, q->filter_list, &res);
++ if (res.class != -1)
++ return res.class;
++ }
++#endif /* CONFIG_NET_SCHED */
++
++ /* skb->priority values from 256->263 are magic values to
++ * directly indicate a specific 802.1d priority.
++ * This is used to allow 802.1d priority to be passed directly in
++ * from VLAN tags, etc. */
++ if (skb->priority >= 256 && skb->priority <= 263)
++ return skb->priority - 256;
++
++ /* check there is a valid IP header present */
++ offset = ieee80211_get_hdrlen_from_skb(skb) + 8 /* LLC + proto */;
++ if (skb->protocol != __constant_htons(ETH_P_IP) ||
++ skb->len < offset + sizeof(*ip))
++ return 0;
++
++ ip = (struct iphdr *) (skb->data + offset);
++
++ dscp = ip->tos & 0xfc;
++ switch (dscp) {
++ case 0x20:
++ return 2;
++ case 0x40:
++ return 1;
++ case 0x60:
++ return 3;
++ case 0x80:
++ return 4;
++ case 0xa0:
++ return 5;
++ case 0xc0:
++ return 6;
++ case 0xe0:
++ return 7;
++ default:
++ return 0;
++ }
++}
++
++
++static inline int wme_downgrade_ac(struct sk_buff *skb)
++{
++ switch (skb->priority) {
++ case 6:
++ case 7:
++ skb->priority = 5; /* VO -> VI */
++ return 0;
++ case 4:
++ case 5:
++ skb->priority = 3; /* VI -> BE */
++ return 0;
++ case 0:
++ case 3:
++ skb->priority = 2; /* BE -> BK */
++ return 0;
++ default:
++ return -1;
++ }
++}
++
++
++/* positive return value indicates which queue to use
++ * negative return value indicates to drop the frame */
++static inline int classify80211(struct sk_buff *skb, struct Qdisc *qd)
++{
++ struct ieee80211_local *local = qd->dev->priv;
++ struct ieee80211_tx_packet_data *pkt_data =
++ (struct ieee80211_tx_packet_data *) skb->cb;
++ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
++ unsigned short fc = le16_to_cpu(hdr->frame_control);
++ int qos;
++ const int ieee802_1d_to_ac[8] = { 2, 3, 3, 2, 1, 1, 0, 0 };
++
++ /* see if frame is data or non data frame */
++ if (unlikely(WLAN_FC_GET_TYPE(fc) != WLAN_FC_TYPE_DATA)) {
++ /* management frames go on AC_VO queue, but are sent
++ * without QoS control fields */
++ return IEEE80211_TX_QUEUE_DATA0;
++ }
++
++ if (unlikely(pkt_data->sdata->type == IEEE80211_SUB_IF_TYPE_MGMT)) {
++ /* Data frames from hostapd (mainly, EAPOL) use AC_VO
++ * and they will include QoS control fields if
++ * the target STA is using WME. */
++ skb->priority = 7;
++ return ieee802_1d_to_ac[skb->priority];
++ }
++
++ /* is this a QoS frame? */
++ qos = fc & (WLAN_FC_STYPE_QOS_DATA << 4);
++
++ if (!qos) {
++ skb->priority = 0; /* required for correct WPA/11i MIC */
++ return ieee802_1d_to_ac[skb->priority];
++ }
++
++ /* use the data classifier to determine what 802.1d tag the
++ * data frame has */
++ skb->priority = classify_1d(skb, qd);
++
++ /* incase we are a client verify acm is not set for this ac */
++ for (; unlikely(local->wmm_acm & BIT(skb->priority)); )
++ {
++ if (wme_downgrade_ac(skb)) {
++ /* No AC with lower priority has acm=0,
++ * drop packet. */
++ return -1;
++ }
++ }
++
++ /* look up which queue to use for frames with this 1d tag */
++ return ieee802_1d_to_ac[skb->priority];
++}
++
++
++static int wme_qdiscop_enqueue(struct sk_buff *skb, struct Qdisc* qd)
++{
++ struct ieee80211_local *local = qd->dev->priv;
++ struct ieee80211_sched_data *q = qdisc_priv(qd);
++ struct ieee80211_tx_packet_data *pkt_data =
++ (struct ieee80211_tx_packet_data *) skb->cb;
++ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
++ unsigned short fc = le16_to_cpu(hdr->frame_control);
++ struct Qdisc *qdisc;
++ int err, queue;
++
++ if (pkt_data->requeue) {
++ skb_queue_tail(&q->requeued[pkt_data->queue], skb);
++ return 0;
++ }
++
++ queue = classify80211(skb, qd);
++
++ /* now we know the 1d priority, fill in the QoS header if there is one
++ */
++ if (WLAN_FC_IS_QOS_DATA(fc)) {
++ struct qos_control *qc = (struct qos_control *)
++ (skb->data + ieee80211_get_hdrlen(fc) - 2);
++ u8 *p = (u8 *) qc;
++ *p++ = 0; /* do this due to gcc's lack of optimization on
++ * bitfield ops */
++ *p = 0;
++ qc->tag1d = skb->priority;
++ if (local->wifi_wme_noack_test)
++ qc->ack_policy = 1;
++ }
++
++ if (unlikely(queue >= local->hw->queues)) {
++#if 0
++ if (net_ratelimit()) {
++ printk(KERN_DEBUG "%s - queue=%d (hw does not "
++ "support) -> %d\n",
++ __func__, queue, local->hw->queues - 1);
++ }
++#endif
++ queue = local->hw->queues - 1;
++ }
++
++ if (unlikely(queue < 0)) {
++ kfree_skb(skb);
++ err = NET_XMIT_DROP;
++ } else {
++ pkt_data->queue = (unsigned int) queue;
++ qdisc = q->queues[queue];
++ err = qdisc->enqueue(skb, qdisc);
++ if (err == NET_XMIT_SUCCESS) {
++ qd->q.qlen++;
++ qd->bstats.bytes += skb->len;
++ qd->bstats.packets++;
++ return NET_XMIT_SUCCESS;
++ }
++ }
++ qd->qstats.drops++;
++ return err;
++}
++
++
++/* TODO: clean up the cases where master_hard_start_xmit
++ * returns non 0 - it shouldn't ever do that. Once done we
++ * can remove this function */
++static int wme_qdiscop_requeue(struct sk_buff *skb, struct Qdisc* qd)
++{
++ struct ieee80211_sched_data *q = qdisc_priv(qd);
++ struct ieee80211_tx_packet_data *pkt_data =
++ (struct ieee80211_tx_packet_data *) skb->cb;
++ struct Qdisc *qdisc;
++ int err;
++
++ /* we recorded which queue to use earlier! */
++ qdisc = q->queues[pkt_data->queue];
++
++ if ((err = qdisc->ops->requeue(skb, qdisc)) == 0) {
++ qd->q.qlen++;
++ return 0;
++ }
++ qd->qstats.drops++;
++ return err;
++}
++
++
++static struct sk_buff *wme_qdiscop_dequeue(struct Qdisc* qd)
++{
++ struct ieee80211_sched_data *q = qdisc_priv(qd);
++ struct net_device *dev = qd->dev;
++ struct ieee80211_local *local = dev->priv;
++ struct ieee80211_hw *hw = local->hw;
++ struct ieee80211_tx_queue_stats stats;
++ struct sk_buff *skb;
++ struct Qdisc *qdisc;
++ int queue;
++
++ /* find which hardware queues have space in them */
++ hw->get_tx_stats(dev, &stats);
++
++ /* check all the h/w queues in numeric/priority order */
++ for (queue = 0; queue < hw->queues; queue++) {
++ /* see if there is room in this hardware queue */
++ if (stats.data[queue].len >= stats.data[queue].limit)
++ continue;
++
++ /* there is space - try and get a frame */
++ skb = skb_dequeue(&q->requeued[queue]);
++ if (skb)
++ return skb;
++
++ qdisc = q->queues[queue];
++ skb = qdisc->dequeue(qdisc);
++ if (skb) {
++ qd->q.qlen--;
++ return skb;
++ }
++ }
++ /* returning a NULL here when all the h/w queues are full means we
++ * never need to call netif_stop_queue in the driver */
++ return NULL;
++}
++
++
++static void wme_qdiscop_reset(struct Qdisc* qd)
++{
++ struct ieee80211_sched_data *q = qdisc_priv(qd);
++ struct ieee80211_local *local = qd->dev->priv;
++ struct ieee80211_hw *hw = local->hw;
++ int queue;
++
++ /* QUESTION: should we have some hardware flush functionality here? */
++
++ for (queue = 0; queue < hw->queues; queue++) {
++ skb_queue_purge(&q->requeued[queue]);
++ qdisc_reset(q->queues[queue]);
++ }
++ qd->q.qlen = 0;
++}
++
++
++static void wme_qdiscop_destroy(struct Qdisc* qd)
++{
++ struct ieee80211_sched_data *q = qdisc_priv(qd);
++ struct ieee80211_local *local = qd->dev->priv;
++ struct ieee80211_hw *hw = local->hw;
++ struct tcf_proto *tp;
++ int queue;
++
++ while ((tp = q->filter_list) != NULL) {
++ q->filter_list = tp->next;
++ tp->ops->destroy(tp);
++ }
++
++ for (queue=0; queue < hw->queues; queue++) {
++ skb_queue_purge(&q->requeued[queue]);
++ qdisc_destroy(q->queues[queue]);
++ q->queues[queue] = &noop_qdisc;
++ }
++}
++
++
++/* called whenever parameters are updated on existing qdisc */
++static int wme_qdiscop_tune(struct Qdisc *qd, struct rtattr *opt)
++{
++/* struct ieee80211_sched_data *q = qdisc_priv(qd);
++*/
++ /* check our options block is the right size */
++ /* copy any options to our local structure */
++/* Ignore options block for now - always use static mapping
++ struct tc_ieee80211_qopt *qopt = RTA_DATA(opt);
++
++ if (opt->rta_len < RTA_LENGTH(sizeof(*qopt)))
++ return -EINVAL;
++ memcpy(q->tag2queue, qopt->tag2queue, sizeof(qopt->tag2queue));
++*/
++ return 0;
++}
++
++
++/* called during initial creation of qdisc on device */
++static int wme_qdiscop_init(struct Qdisc *qd, struct rtattr *opt)
++{
++ struct ieee80211_sched_data *q = qdisc_priv(qd);
++ struct net_device *dev = qd->dev;
++ struct ieee80211_local *local = dev->priv;
++ int queues = local->hw->queues;
++ int err = 0, i;
++
++ /* check this device is an ieee80211 master type device */
++ if (dev->type != ARPHRD_IEEE80211)
++ return -EINVAL;
++
++ /* check that there is no qdisc currently attached to device
++ * this ensures that we will be the root qdisc. (I can't find a better
++ * way to test this explicitly) */
++ if (dev->qdisc_sleeping != &noop_qdisc)
++ return -EINVAL;
++
++ if (qd->flags & TCQ_F_INGRESS)
++ return -EINVAL;
++
++ /* if options were passed in, set them */
++ if (opt) {
++ err = wme_qdiscop_tune(qd, opt);
++ }
++
++ /* create child queues */
++ for (i = 0; i < queues; i++) {
++ skb_queue_head_init(&q->requeued[i]);
++ q->queues[i] = qdisc_create_dflt(qd->dev, &CHILD_QDISC_OPS);
++ if (q->queues[i] == 0) {
++ q->queues[i] = &noop_qdisc;
++ printk(KERN_ERR "%s child qdisc %i creation failed", dev->name, i);
++ }
++ }
++
++ return err;
++}
++
++static int wme_qdiscop_dump(struct Qdisc *qd, struct sk_buff *skb)
++{
++/* struct ieee80211_sched_data *q = qdisc_priv(qd);
++ unsigned char *p = skb->tail;
++ struct tc_ieee80211_qopt opt;
++
++ memcpy(&opt.tag2queue, q->tag2queue, TC_80211_MAX_TAG + 1);
++ RTA_PUT(skb, TCA_OPTIONS, sizeof(opt), &opt);
++*/ return skb->len;
++/*
++rtattr_failure:
++ skb_trim(skb, p - skb->data);*/
++ return -1;
++}
++
++
++static int wme_classop_graft(struct Qdisc *qd, unsigned long arg,
++ struct Qdisc *new, struct Qdisc **old)
++{
++ struct ieee80211_sched_data *q = qdisc_priv(qd);
++ struct ieee80211_local *local = qd->dev->priv;
++ struct ieee80211_hw *hw = local->hw;
++ unsigned long queue = arg - 1;
++
++ if (queue >= hw->queues)
++ return -EINVAL;
++
++ if (new == NULL)
++ new = &noop_qdisc;
++
++ sch_tree_lock(qd);
++ *old = q->queues[queue];
++ q->queues[queue] = new;
++ qdisc_reset(*old);
++ sch_tree_unlock(qd);
++
++ return 0;
++}
++
++
++static struct Qdisc *
++wme_classop_leaf(struct Qdisc *qd, unsigned long arg)
++{
++ struct ieee80211_sched_data *q = qdisc_priv(qd);
++ struct ieee80211_local *local = qd->dev->priv;
++ struct ieee80211_hw *hw = local->hw;
++ unsigned long queue = arg - 1;
++
++ if (queue >= hw->queues)
++ return NULL;
++
++ return q->queues[queue];
++}
++
++
++static unsigned long wme_classop_get(struct Qdisc *qd, u32 classid)
++{
++ struct ieee80211_local *local = qd->dev->priv;
++ struct ieee80211_hw *hw = local->hw;
++ unsigned long queue = TC_H_MIN(classid);
++
++ if (queue - 1 >= hw->queues)
++ return 0;
++
++ return queue;
++}
++
++
++static unsigned long wme_classop_bind(struct Qdisc *qd, unsigned long parent,
++ u32 classid)
++{
++ return wme_classop_get(qd, classid);
++}
++
++
++static void wme_classop_put(struct Qdisc *q, unsigned long cl)
++{
++ /* printk(KERN_DEBUG "entering %s\n", __func__); */
++}
++
++
++static int wme_classop_change(struct Qdisc *qd, u32 handle, u32 parent,
++ struct rtattr **tca, unsigned long *arg)
++{
++ unsigned long cl = *arg;
++ struct ieee80211_local *local = qd->dev->priv;
++ struct ieee80211_hw *hw = local->hw;
++ /* printk(KERN_DEBUG "entering %s\n", __func__); */
++
++ if (cl - 1 > hw->queues)
++ return -ENOENT;
++
++ /* TODO: put code to program hardware queue parameters here,
++ * to allow programming from tc command line */
++
++ return 0;
++}
++
++
++/* we don't support deleting hardware queues
++ * when we add WMM-SA support - TSPECs may be deleted here */
++static int wme_classop_delete(struct Qdisc *qd, unsigned long cl)
++{
++ struct ieee80211_local *local = qd->dev->priv;
++ struct ieee80211_hw *hw = local->hw;
++ /* printk(KERN_DEBUG "entering %s\n", __func__); */
++
++ if (cl - 1 > hw->queues)
++ return -ENOENT;
++ return 0;
++}
++
++
++static int wme_classop_dump_class(struct Qdisc *qd, unsigned long cl,
++ struct sk_buff *skb, struct tcmsg *tcm)
++{
++ struct ieee80211_sched_data *q = qdisc_priv(qd);
++ struct ieee80211_local *local = qd->dev->priv;
++ struct ieee80211_hw *hw = local->hw;
++ /* printk(KERN_DEBUG "entering %s\n", __func__); */
++
++ if (cl - 1 > hw->queues)
++ return -ENOENT;
++ tcm->tcm_handle = TC_H_MIN(cl);
++ tcm->tcm_parent = qd->handle;
++ tcm->tcm_info = q->queues[cl-1]->handle; /* do we need this? */
++ return 0;
++}
++
++
++static void wme_classop_walk(struct Qdisc *qd, struct qdisc_walker *arg)
++{
++ struct ieee80211_local *local = qd->dev->priv;
++ struct ieee80211_hw *hw = local->hw;
++ int queue;
++ /* printk(KERN_DEBUG "entering %s\n", __func__); */
++
++ if (arg->stop)
++ return;
++
++ for (queue = 0; queue < hw->queues; queue++) {
++ if (arg->count < arg->skip) {
++ arg->count++;
++ continue;
++ }
++ /* we should return classids for our internal queues here
++ * as well as the external ones */
++ if (arg->fn(qd, queue+1, arg) < 0) {
++ arg->stop = 1;
++ break;
++ }
++ arg->count++;
++ }
++}
++
++
++static struct tcf_proto ** wme_classop_find_tcf(struct Qdisc *qd,
++ unsigned long cl)
++{
++ struct ieee80211_sched_data *q = qdisc_priv(qd);
++ /* printk("entering %s\n", __func__); */
++
++ if (cl)
++ return NULL;
++
++ return &q->filter_list;
++}
++
++
++/* this qdisc is classful (i.e. has classes, some of which may have leaf qdiscs attached)
++ * - these are the operations on the classes */
++static struct Qdisc_class_ops class_ops =
++{
++ .graft = wme_classop_graft,
++ .leaf = wme_classop_leaf,
++
++ .get = wme_classop_get,
++ .put = wme_classop_put,
++ .change = wme_classop_change,
++ .delete = wme_classop_delete,
++ .walk = wme_classop_walk,
++
++ .tcf_chain = wme_classop_find_tcf,
++ .bind_tcf = wme_classop_bind,
++ .unbind_tcf = wme_classop_put,
++
++ .dump = wme_classop_dump_class,
++};
++
++
++/* queueing discipline operations */
++static struct Qdisc_ops wme_qdisc_ops =
++{
++ .next = NULL,
++ .cl_ops = &class_ops,
++ .id = "ieee80211",
++ .priv_size = sizeof(struct ieee80211_sched_data),
++
++ .enqueue = wme_qdiscop_enqueue,
++ .dequeue = wme_qdiscop_dequeue,
++ .requeue = wme_qdiscop_requeue,
++ .drop = NULL, /* drop not needed since we are always the root qdisc */
++
++ .init = wme_qdiscop_init,
++ .reset = wme_qdiscop_reset,
++ .destroy = wme_qdiscop_destroy,
++ .change = wme_qdiscop_tune,
++
++ .dump = wme_qdiscop_dump,
++};
++
++
++void ieee80211_install_qdisc(struct net_device *dev)
++{
++ struct Qdisc *qdisc;
++
++ qdisc = qdisc_create_dflt(dev, &wme_qdisc_ops);
++ if (qdisc == NULL) {
++ printk(KERN_ERR "%s: qdisc installation failed\n", dev->name);
++ return;
++ }
++
++ /* same handle as would be allocated by qdisc_alloc_handle() */
++ qdisc->handle = 0x80010000;
++
++ qdisc_lock_tree(dev);
++ list_add_tail(&qdisc->list, &dev->qdisc_list);
++ dev->qdisc_sleeping = qdisc;
++ qdisc_unlock_tree(dev);
++}
++
++
++int ieee80211_wme_register(void)
++{
++ int err = 0;
++
++#ifdef CONFIG_NET_SCHED
++ err = register_qdisc(&wme_qdisc_ops);
++#endif
++ return err;
++}
++
++
++void ieee80211_wme_unregister(void)
++{
++#ifdef CONFIG_NET_SCHED
++ unregister_qdisc(&wme_qdisc_ops);
++#endif
++}
+diff -Nur linux-2.6.16/net/d80211/wme.h linux-2.6.16-bcm43xx/net/d80211/wme.h
+--- linux-2.6.16/net/d80211/wme.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/d80211/wme.h 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,59 @@
++/*
++ * IEEE 802.11 driver (80211.o) - QoS datatypes
++ * Copyright 2004, Instant802 Networks, Inc.
++ * Copyright 2005, Devicescape Software, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#ifndef _WME_H
++#define _WME_H
++
++#include <asm/byteorder.h>
++#include <linux/netdevice.h>
++#include <linux/types.h>
++#include <net/pkt_sched.h>
++
++#define QOS_CONTROL_LEN 2
++
++#define QOS_CONTROL_ACK_POLICY_NORMAL 0
++#define QOS_CONTROL_ACK_POLICY_NOACK 1
++
++#define QOS_CONTROL_TID_MASK 0x0f
++#define QOS_CONTROL_ACK_POLICY_SHIFT 5
++
++/* This bit field structure should not be used; it can cause compiler to
++ * generate unaligned accesses and inefficient code. */
++struct qos_control {
++#if defined(__LITTLE_ENDIAN_BITFIELD)
++ u8 tag1d:3, /* bits 0-2 */
++ reserved1:1,
++ eosp:1,
++ ack_policy:2,
++ reserved2:1;
++#elif defined (__BIG_ENDIAN_BITFIELD)
++ u8 reserved2:1,
++ ack_policy:2,
++ eosp:1,
++ reserved1:1,
++ tag1d:3; /* bits 0-2 */
++#else
++#error "Please fix <asm/byteorder.h>"
++#endif
++ u8 reserved;
++} __attribute__ ((packed));
++
++ieee80211_txrx_result
++ieee80211_rx_h_parse_qos(struct ieee80211_txrx_data *rx);
++
++ieee80211_txrx_result
++ieee80211_rx_h_remove_qos_control(struct ieee80211_txrx_data *rx);
++
++void ieee80211_install_qdisc(struct net_device *dev);
++
++int ieee80211_wme_register(void);
++void ieee80211_wme_unregister(void);
++
++#endif
+diff -Nur linux-2.6.16/net/d80211/wpa.c linux-2.6.16-bcm43xx/net/d80211/wpa.c
+--- linux-2.6.16/net/d80211/wpa.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/d80211/wpa.c 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,825 @@
++/*
++ * Copyright 2002-2004, Instant802 Networks, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#include <linux/config.h>
++#include <linux/version.h>
++#include <linux/module.h>
++#include <linux/netdevice.h>
++#include <linux/types.h>
++#include <linux/slab.h>
++#include <linux/skbuff.h>
++#include <linux/compiler.h>
++#include <linux/wireless.h>
++#include <net/iw_handler.h>
++
++#include <net/d80211.h>
++#include <net/d80211_common.h>
++#include "ieee80211_i.h"
++#include "michael.h"
++#include "tkip.h"
++#include "aes_ccm.h"
++#include "wpa.h"
++#ifdef CONFIG_HOSTAPD_WPA_TESTING
++#include "hostapd_ioctl.h"
++#endif /* CONFIG_HOSTAPD_WPA_TESTING */
++
++
++#define MICHAEL_MIC_HWACCEL
++
++
++int ieee80211_get_hdr_info(const struct sk_buff *skb, u8 **sa, u8 **da,
++ u8 *qos_tid, u8 **data, size_t *data_len)
++{
++ struct ieee80211_hdr *hdr;
++ size_t hdrlen;
++ u16 fc;
++ int a4_included;
++ u8 *pos;
++
++ hdr = (struct ieee80211_hdr *) skb->data;
++ fc = le16_to_cpu(hdr->frame_control);
++
++ hdrlen = 24;
++ if ((fc & (WLAN_FC_FROMDS | WLAN_FC_TODS)) ==
++ (WLAN_FC_FROMDS | WLAN_FC_TODS)) {
++ hdrlen += ETH_ALEN;
++ *sa = hdr->addr4;
++ *da = hdr->addr3;
++ } else if (fc & WLAN_FC_FROMDS) {
++ *sa = hdr->addr3;
++ *da = hdr->addr1;
++ } else if (fc & WLAN_FC_TODS) {
++ *sa = hdr->addr2;
++ *da = hdr->addr3;
++ } else {
++ *sa = hdr->addr2;
++ *da = hdr->addr1;
++ }
++
++ if (fc & 0x80)
++ hdrlen += 2;
++
++ *data = skb->data + hdrlen;
++ *data_len = skb->len - hdrlen;
++
++ a4_included = (fc & (WLAN_FC_TODS | WLAN_FC_FROMDS)) ==
++ (WLAN_FC_TODS | WLAN_FC_FROMDS);
++ if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_DATA &&
++ WLAN_FC_GET_STYPE(fc) & 0x08) {
++ pos = (u8 *) &hdr->addr4;
++ if (a4_included)
++ pos += 6;
++ *qos_tid = pos[0] & 0x0f;
++ *qos_tid |= 0x80; /* qos_included flag */
++ } else
++ *qos_tid = 0;
++
++ return skb->len < hdrlen ? -1 : 0;
++}
++
++
++ieee80211_txrx_result
++ieee80211_tx_h_michael_mic_add(struct ieee80211_txrx_data *tx)
++{
++ u8 *data, *sa, *da, *key, *mic, qos_tid;
++ size_t data_len;
++ u16 fc;
++ struct sk_buff *skb = tx->skb;
++ int authenticator;
++#if defined(CONFIG_HOSTAPD_WPA_TESTING) || defined(MICHAEL_MIC_HWACCEL)
++ int wpa_test = 0;
++#endif
++
++ fc = tx->fc;
++
++ if (!tx->key || tx->key->alg != ALG_TKIP || skb->len < 24 ||
++ !WLAN_FC_DATA_PRESENT(fc))
++ return TXRX_CONTINUE;
++
++ if (ieee80211_get_hdr_info(skb, &sa, &da, &qos_tid, &data, &data_len))
++ return TXRX_DROP;
++
++#ifdef CONFIG_HOSTAPD_WPA_TESTING
++ if ((tx->sta && tx->sta->wpa_trigger & WPA_TRIGGER_FAIL_TX_MIC) ||
++ (!tx->u.tx.unicast &&
++ tx->local->wpa_trigger & WPA_TRIGGER_FAIL_TX_MIC)) {
++ wpa_test = 1;
++ }
++#endif /* CONFIG_HOSTAPD_WPA_TESTING */
++
++#ifdef MICHAEL_MIC_HWACCEL
++ if (!tx->key->force_sw_encrypt && !tx->local->conf.sw_decrypt &&
++ !tx->fragmented && !wpa_test) {
++ /* hwaccel - with no need for preallocated room for Michael MIC
++ */
++ return TXRX_CONTINUE;
++ }
++#endif /* MICHAEL_MIC_HWACCEL */
++
++ if (skb_tailroom(skb) < MICHAEL_MIC_LEN) {
++ I802_DEBUG_INC(tx->local->tx_expand_skb_head);
++ if (unlikely(pskb_expand_head(skb, TKIP_IV_LEN,
++ MICHAEL_MIC_LEN + TKIP_ICV_LEN,
++ GFP_ATOMIC))) {
++ printk(KERN_DEBUG "%s: failed to allocate more memory "
++ "for Michael MIC\n", tx->dev->name);
++ return TXRX_DROP;
++ }
++ }
++
++#if 0
++ authenticator = fc & WLAN_FC_FROMDS; /* FIX */
++#else
++ authenticator = 1;
++#endif
++ key = &tx->key->key[authenticator ? ALG_TKIP_TEMP_AUTH_TX_MIC_KEY :
++ ALG_TKIP_TEMP_AUTH_RX_MIC_KEY];
++ mic = skb_put(skb, MICHAEL_MIC_LEN);
++ michael_mic(key, da, sa, qos_tid & 0x0f, data, data_len, mic);
++
++#ifdef CONFIG_HOSTAPD_WPA_TESTING
++ if (tx->sta && tx->sta->wpa_trigger & WPA_TRIGGER_FAIL_TX_MIC) {
++ printk(KERN_INFO "%s: WPA testing - corrupting TX Michael MIC "
++ "for STA " MACSTR "\n",
++ tx->dev->name, MAC2STR(tx->sta->addr));
++ tx->u.tx.control->key_idx = HW_KEY_IDX_INVALID;
++ tx->sta->wpa_trigger &= ~WPA_TRIGGER_FAIL_TX_MIC;
++ tx->wpa_test = 1;
++ mic[0]++;
++ } else if (!tx->u.tx.unicast &&
++ tx->local->wpa_trigger & WPA_TRIGGER_FAIL_TX_MIC) {
++ printk(KERN_INFO "%s: WPA testing - corrupting TX Michael MIC "
++ "for Group Key\n", tx->dev->name);
++ tx->u.tx.control->key_idx = HW_KEY_IDX_INVALID;
++ tx->local->wpa_trigger &= ~WPA_TRIGGER_FAIL_TX_MIC;
++ tx->wpa_test = 1;
++ mic[0]++;
++ }
++#endif /* CONFIG_HOSTAPD_WPA_TESTING */
++
++ return TXRX_CONTINUE;
++}
++
++
++ieee80211_txrx_result
++ieee80211_rx_h_michael_mic_verify(struct ieee80211_txrx_data *rx)
++{
++ u8 *data, *sa, *da, *key = NULL, qos_tid;
++ size_t data_len;
++ u16 fc;
++ u8 mic[MICHAEL_MIC_LEN];
++ struct sk_buff *skb = rx->skb;
++ int authenticator = 1, wpa_test = 0;
++
++ fc = rx->fc;
++
++ /* If device handles decryption totally, skip this check */
++ if (rx->local->hw->device_hides_wep ||
++ rx->local->hw->device_strips_mic)
++ return TXRX_CONTINUE;
++
++ if (!rx->key || rx->key->alg != ALG_TKIP ||
++ !(rx->fc & WLAN_FC_ISWEP) || !WLAN_FC_DATA_PRESENT(fc))
++ return TXRX_CONTINUE;
++
++#ifdef CONFIG_HOSTAPD_WPA_TESTING
++ if (rx->sta && rx->sta->wpa_trigger & WPA_TRIGGER_FAIL_RX_MIC) {
++ wpa_test = 1;
++ }
++#endif /* CONFIG_HOSTAPD_WPA_TESTING */
++
++#ifdef MICHAEL_MIC_HWACCEL
++ if ((rx->u.rx.status->flag & RX_FLAG_DECRYPTED) &&
++ !rx->key->force_sw_encrypt && !rx->local->conf.sw_decrypt) {
++ if (rx->local->hw->wep_include_iv) {
++ if (skb->len < MICHAEL_MIC_LEN)
++ return TXRX_DROP;
++ }
++ /* Need to verify Michael MIC sometimes in software even when
++ * hwaccel is used. Atheros ar5212: fragmented frames and QoS
++ * frames. */
++ if (!rx->fragmented && !wpa_test)
++ goto remove_mic;
++ }
++#endif /* MICHAEL_MIC_HWACCEL */
++
++ if (ieee80211_get_hdr_info(skb, &sa, &da, &qos_tid, &data, &data_len)
++ || data_len < MICHAEL_MIC_LEN)
++ return TXRX_DROP;
++
++ data_len -= MICHAEL_MIC_LEN;
++
++#if 0
++ authenticator = fc & WLAN_FC_TODS; /* FIX */
++#else
++ authenticator = 1;
++#endif
++ key = &rx->key->key[authenticator ? ALG_TKIP_TEMP_AUTH_RX_MIC_KEY :
++ ALG_TKIP_TEMP_AUTH_TX_MIC_KEY];
++ michael_mic(key, da, sa, qos_tid & 0x0f, data, data_len, mic);
++#ifdef CONFIG_HOSTAPD_WPA_TESTING
++ if (rx->sta && rx->sta->wpa_trigger & WPA_TRIGGER_FAIL_RX_MIC) {
++ printk(KERN_INFO "%s: WPA testing - corrupting RX Michael MIC "
++ "for STA " MACSTR "\n",
++ rx->dev->name, MAC2STR(rx->sta->addr));
++ rx->sta->wpa_trigger &= ~WPA_TRIGGER_FAIL_RX_MIC;
++ mic[0]++;
++ }
++#endif /* CONFIG_HOSTAPD_WPA_TESTING */
++ if (memcmp(mic, data + data_len, MICHAEL_MIC_LEN) != 0 || wpa_test) {
++#ifdef CONFIG_HOSTAPD_WPA_TESTING
++ int i;
++#endif /* CONFIG_HOSTAPD_WPA_TESTING */
++ printk(KERN_DEBUG "%s: invalid Michael MIC in data frame from "
++ MACSTR "\n", rx->dev->name, MAC2STR(sa));
++#ifdef CONFIG_HOSTAPD_WPA_TESTING
++ printk(KERN_DEBUG " received");
++ for (i = 0; i < MICHAEL_MIC_LEN; i++)
++ printk(" %02x", data[data_len + i]);
++ printk(" expected");
++ for (i = 0; i < MICHAEL_MIC_LEN; i++)
++ printk(" %02x", mic[i]);
++ printk("\n");
++ printk(KERN_DEBUG " SA=" MACSTR " DA=" MACSTR " key",
++ MAC2STR(sa), MAC2STR(da));
++ for (i = 0; i < 8; i++)
++ printk(" %02x", key[i]);
++ printk(" (%d)\n", authenticator);
++#endif /* CONFIG_HOSTAPD_WPA_TESTING */
++
++ do {
++ struct ieee80211_hdr *hdr;
++ union iwreq_data wrqu;
++ char *buf = kmalloc(128, GFP_ATOMIC);
++ if (buf == NULL)
++ break;
++
++ /* TODO: needed parameters: count, key type, TSC */
++ hdr = (struct ieee80211_hdr *) skb->data;
++ sprintf(buf, "MLME-MICHAELMICFAILURE.indication("
++ "keyid=%d %scast addr=" MACSTR ")",
++ rx->key->keyidx,
++ hdr->addr1[0] & 0x01 ? "broad" : "uni",
++ MAC2STR(hdr->addr2));
++ memset(&wrqu, 0, sizeof(wrqu));
++ wrqu.data.length = strlen(buf);
++ wireless_send_event(rx->dev, IWEVCUSTOM, &wrqu, buf);
++ kfree(buf);
++ } while (0);
++
++ ieee80211_rx_mgmt(rx->dev, rx->skb, rx->u.rx.status,
++ ieee80211_msg_michael_mic_failure);
++
++ return TXRX_QUEUED;
++ }
++
++#ifdef MICHAEL_MIC_HWACCEL
++ remove_mic:
++#endif /* MICHAEL_MIC_HWACCEL */
++ /* remove Michael MIC from payload */
++ skb_trim(skb, skb->len - MICHAEL_MIC_LEN);
++
++ return TXRX_CONTINUE;
++}
++
++
++static int tkip_encrypt_skb(struct ieee80211_txrx_data *tx,
++ struct sk_buff *skb, int test)
++{
++ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
++ struct ieee80211_key *key = tx->key;
++ int hdrlen, len, tailneed;
++ u16 fc;
++ u8 *pos;
++
++ fc = le16_to_cpu(hdr->frame_control);
++ hdrlen = ieee80211_get_hdrlen(fc);
++ len = skb->len - hdrlen;
++
++ tailneed = (!tx->key->force_sw_encrypt && !tx->local->conf.sw_decrypt)
++ ? 0 : TKIP_ICV_LEN;
++ if ((skb_headroom(skb) < TKIP_IV_LEN ||
++ skb_tailroom(skb) < tailneed)) {
++ I802_DEBUG_INC(tx->local->tx_expand_skb_head);
++ if (unlikely(pskb_expand_head(skb, TKIP_IV_LEN, tailneed,
++ GFP_ATOMIC)))
++ return -1;
++ }
++
++ pos = skb_push(skb, TKIP_IV_LEN);
++ memmove(pos, pos + TKIP_IV_LEN, hdrlen);
++ pos += hdrlen;
++
++#ifdef CONFIG_HOSTAPD_WPA_TESTING
++ if (test & WPA_TRIGGER_TX_REPLAY)
++ goto skip_iv_inc;
++iv_inc:
++#endif /* CONFIG_HOSTAPD_WPA_TESTING */
++
++ /* Increase IV for the frame */
++ key->u.tkip.iv16++;
++ if (key->u.tkip.iv16 == 0)
++ key->u.tkip.iv32++;
++
++#ifdef CONFIG_HOSTAPD_WPA_TESTING
++ if (test & WPA_TRIGGER_TX_SKIP_SEQ) {
++ test = 0;
++ goto iv_inc;
++ }
++skip_iv_inc:
++#endif /* CONFIG_HOSTAPD_WPA_TESTING */
++
++ if (!tx->key->force_sw_encrypt && !tx->local->conf.sw_decrypt
++#ifdef CONFIG_HOSTAPD_WPA_TESTING
++ && !tx->wpa_test
++#endif /* CONFIG_HOSTAPD_WPA_TESTING */
++ ) {
++ /* hwaccel - with preallocated room for IV */
++
++ ieee80211_tkip_add_iv(pos, key,
++ (u8) (key->u.tkip.iv16 >> 8),
++ (u8) (((key->u.tkip.iv16 >> 8) | 0x20) &
++ 0x7f),
++ (u8) key->u.tkip.iv16);
++
++ tx->u.tx.control->key_idx = tx->key->hw_key_idx;
++ return 0;
++ }
++
++ /* Add room for ICV */
++ skb_put(skb, TKIP_ICV_LEN);
++
++ hdr = (struct ieee80211_hdr *) skb->data;
++ ieee80211_tkip_encrypt_data(key, pos, len, hdr->addr2);
++ return 0;
++}
++
++
++ieee80211_txrx_result
++ieee80211_tx_h_tkip_encrypt(struct ieee80211_txrx_data *tx)
++{
++ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) tx->skb->data;
++ u16 fc;
++ struct ieee80211_key *key = tx->key;
++ struct sk_buff *skb = tx->skb;
++ int wpa_test = 0, test = 0;
++
++ fc = le16_to_cpu(hdr->frame_control);
++
++ if (!key || key->alg != ALG_TKIP || !WLAN_FC_DATA_PRESENT(fc))
++ return TXRX_CONTINUE;
++
++ tx->u.tx.control->icv_len = TKIP_ICV_LEN;
++ tx->u.tx.control->iv_len = TKIP_IV_LEN;
++ ieee80211_tx_set_iswep(tx);
++
++#ifdef CONFIG_HOSTAPD_WPA_TESTING
++ if ((tx->sta && tx->sta->wpa_trigger & WPA_TRIGGER_FAIL_TX_ICV) ||
++ (!tx->u.tx.unicast &&
++ tx->local->wpa_trigger & WPA_TRIGGER_FAIL_TX_ICV)) {
++ wpa_test = 1;
++ }
++
++ if (tx->sta) {
++ test = tx->sta->wpa_trigger;
++ tx->sta->wpa_trigger &=
++ ~(WPA_TRIGGER_TX_REPLAY | WPA_TRIGGER_TX_REPLAY_FRAG |
++ WPA_TRIGGER_TX_SKIP_SEQ);
++ } else {
++ test = tx->local->wpa_trigger;
++ tx->local->wpa_trigger &=
++ ~(WPA_TRIGGER_TX_REPLAY | WPA_TRIGGER_TX_REPLAY_FRAG |
++ WPA_TRIGGER_TX_SKIP_SEQ);
++ }
++ if (test &
++ (WPA_TRIGGER_TX_REPLAY | WPA_TRIGGER_TX_REPLAY_FRAG |
++ WPA_TRIGGER_TX_SKIP_SEQ)) {
++ printk(KERN_INFO "%s: WPA testing - TKIP TX packet number "
++ "%s%s%s%s\n", tx->dev->name,
++ tx->sta ? "[UNICAST]" : "[MULTICAST]",
++ test & WPA_TRIGGER_TX_REPLAY ? "[REPLAY]" : "",
++ test & WPA_TRIGGER_TX_REPLAY_FRAG ?
++ "[REPLAY FRAG]" : "",
++ test & WPA_TRIGGER_TX_SKIP_SEQ ? "[SKIP SEQ]" : "");
++ }
++#endif /* CONFIG_HOSTAPD_WPA_TESTING */
++
++ if (!tx->key->force_sw_encrypt && !tx->local->conf.sw_decrypt &&
++ !tx->local->hw->wep_include_iv && !wpa_test) {
++ /* hwaccel - with no need for preallocated room for IV/ICV */
++ tx->u.tx.control->key_idx = tx->key->hw_key_idx;
++ return TXRX_CONTINUE;
++ }
++
++ if (tkip_encrypt_skb(tx, skb, test) < 0)
++ return TXRX_DROP;
++
++ if (tx->u.tx.extra_frag) {
++ int i;
++#ifdef CONFIG_HOSTAPD_WPA_TESTING
++ if (test & WPA_TRIGGER_TX_REPLAY_FRAG)
++ test |= WPA_TRIGGER_TX_REPLAY;
++#endif /* CONFIG_HOSTAPD_WPA_TESTING */
++ for (i = 0; i < tx->u.tx.num_extra_frag; i++) {
++ if (tkip_encrypt_skb(tx, tx->u.tx.extra_frag[i], test)
++ < 0)
++ return TXRX_DROP;
++ }
++ }
++
++#ifdef CONFIG_HOSTAPD_WPA_TESTING
++ if (tx->sta && tx->sta->wpa_trigger & WPA_TRIGGER_FAIL_TX_ICV) {
++ printk(KERN_INFO "%s: WPA testing - corrupting TX TKIP ICV "
++ "for STA " MACSTR "\n",
++ tx->dev->name, MAC2STR(tx->sta->addr));
++ tx->u.tx.control->key_idx = HW_KEY_IDX_INVALID;
++ tx->sta->wpa_trigger &= ~WPA_TRIGGER_FAIL_TX_ICV;
++ skb->data[skb->len - 1]++;
++ } else if (!tx->u.tx.unicast &&
++ tx->local->wpa_trigger & WPA_TRIGGER_FAIL_TX_ICV) {
++ printk(KERN_INFO "%s: WPA testing - corrupting TX TKIP ICV "
++ "for Group Key\n",
++ tx->dev->name);
++ tx->u.tx.control->key_idx = HW_KEY_IDX_INVALID;
++ tx->local->wpa_trigger &= ~WPA_TRIGGER_FAIL_TX_ICV;
++ skb->data[skb->len - 1]++;
++ }
++#endif /* CONFIG_HOSTAPD_WPA_TESTING */
++
++ return TXRX_CONTINUE;
++}
++
++
++ieee80211_txrx_result
++ieee80211_rx_h_tkip_decrypt(struct ieee80211_txrx_data *rx)
++{
++ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) rx->skb->data;
++ u16 fc;
++ int hdrlen, res, hwaccel = 0, wpa_test = 0;
++ struct ieee80211_key *key = rx->key;
++ struct sk_buff *skb = rx->skb;
++
++ fc = le16_to_cpu(hdr->frame_control);
++ hdrlen = ieee80211_get_hdrlen(fc);
++
++ if (!rx->key || rx->key->alg != ALG_TKIP ||
++ !(rx->fc & WLAN_FC_ISWEP) ||
++ WLAN_FC_GET_TYPE(rx->fc) != WLAN_FC_TYPE_DATA)
++ return TXRX_CONTINUE;
++
++ if (!rx->sta || skb->len - hdrlen < 12)
++ return TXRX_DROP;
++
++#ifdef CONFIG_HOSTAPD_WPA_TESTING
++ if (rx->sta && rx->sta->wpa_trigger & WPA_TRIGGER_FAIL_RX_ICV) {
++ printk(KERN_INFO "%s: WPA testing - corrupting RX TKIP ICV "
++ "for STA " MACSTR "\n",
++ rx->dev->name, MAC2STR(rx->sta->addr));
++ rx->sta->wpa_trigger &= ~WPA_TRIGGER_FAIL_RX_ICV;
++ skb->data[skb->len - 1]++;
++ wpa_test = 1;
++ }
++#endif /* CONFIG_HOSTAPD_WPA_TESTING */
++
++ if ((rx->u.rx.status->flag & RX_FLAG_DECRYPTED) &&
++ !rx->key->force_sw_encrypt && !rx->local->conf.sw_decrypt) {
++ if (!rx->local->hw->wep_include_iv) {
++ /* Hardware takes care of all processing, including
++ * replay protection, so no need to continue here. */
++ return TXRX_CONTINUE;
++ }
++
++ /* let TKIP code verify IV, but skip decryption */
++ hwaccel = 1;
++ }
++
++ res = ieee80211_tkip_decrypt_data(key, skb->data + hdrlen,
++ skb->len - hdrlen, rx->sta->addr,
++ hwaccel, rx->u.rx.queue);
++ if (res != TKIP_DECRYPT_OK || wpa_test) {
++ printk(KERN_DEBUG "%s: TKIP decrypt failed for RX frame from "
++ MACSTR " (res=%d)\n",
++ rx->dev->name, MAC2STR(rx->sta->addr), res);
++ return TXRX_DROP;
++ }
++
++ /* Trim ICV */
++ skb_trim(skb, skb->len - TKIP_ICV_LEN);
++
++ /* Remove IV */
++ memmove(skb->data + TKIP_IV_LEN, skb->data, hdrlen);
++ skb_pull(skb, TKIP_IV_LEN);
++
++ return TXRX_CONTINUE;
++}
++
++
++static void ccmp_special_blocks(struct sk_buff *skb, u8 *pn, u8 *b_0, u8 *aad,
++ int encrypted)
++{
++ u16 fc;
++ int a4_included, qos_included;
++ u8 qos_tid, *fc_pos, *data, *sa, *da;
++ int len_a;
++ size_t data_len;
++ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
++
++ fc_pos = (u8 *) &hdr->frame_control;
++ fc = fc_pos[0] ^ (fc_pos[1] << 8);
++ a4_included = (fc & (WLAN_FC_TODS | WLAN_FC_FROMDS)) ==
++ (WLAN_FC_TODS | WLAN_FC_FROMDS);
++
++ ieee80211_get_hdr_info(skb, &sa, &da, &qos_tid, &data, &data_len);
++ data_len -= CCMP_HDR_LEN + (encrypted ? CCMP_MIC_LEN : 0);
++ if (qos_tid & 0x80) {
++ qos_included = 1;
++ qos_tid &= 0x0f;
++ } else
++ qos_included = 0;
++ /* First block, b_0 */
++
++ b_0[0] = 0x59; /* flags: Adata: 1, M: 011, L: 001 */
++ /* Nonce: QoS Priority | A2 | PN */
++ b_0[1] = qos_tid;
++ memcpy(&b_0[2], hdr->addr2, 6);
++ memcpy(&b_0[8], pn, CCMP_PN_LEN);
++ /* l(m) */
++ b_0[14] = (data_len >> 8) & 0xff;
++ b_0[15] = data_len & 0xff;
++
++
++ /* AAD (extra authenticate-only data) / masked 802.11 header
++ * FC | A1 | A2 | A3 | SC | [A4] | [QC] */
++
++ len_a = a4_included ? 28 : 22;
++ if (qos_included)
++ len_a += 2;
++
++ aad[0] = 0; /* (len_a >> 8) & 0xff; */
++ aad[1] = len_a & 0xff;
++ /* Mask FC: zero subtype b4 b5 b6 */
++ aad[2] = fc_pos[0] & ~(BIT(4) | BIT(5) | BIT(6));
++ /* Retry, PwrMgt, MoreData; set Protected */
++ aad[3] = (fc_pos[1] & ~(BIT(3) | BIT(4) | BIT(5))) | BIT(6);
++ memcpy(&aad[4], &hdr->addr1, 18);
++
++ /* Mask Seq#, leave Frag# */
++ aad[22] = *((u8 *) &hdr->seq_ctrl) & 0x0f;
++ aad[23] = 0;
++ if (a4_included) {
++ memcpy(&aad[24], hdr->addr4, 6);
++ aad[30] = 0;
++ aad[31] = 0;
++ } else
++ memset(&aad[24], 0, 8);
++ if (qos_included) {
++ u8 *dpos = &aad[a4_included ? 30 : 24];
++
++ /* Mask QoS Control field */
++ dpos[0] = qos_tid;
++ dpos[1] = 0;
++ }
++}
++
++
++static inline void ccmp_pn2hdr(u8 *hdr, u8 *pn, int key_id)
++{
++ hdr[0] = pn[5];
++ hdr[1] = pn[4];
++ hdr[2] = 0;
++ hdr[3] = 0x20 | (key_id << 6);
++ hdr[4] = pn[3];
++ hdr[5] = pn[2];
++ hdr[6] = pn[1];
++ hdr[7] = pn[0];
++}
++
++
++static inline int ccmp_hdr2pn(u8 *pn, u8 *hdr)
++{
++ pn[0] = hdr[7];
++ pn[1] = hdr[6];
++ pn[2] = hdr[5];
++ pn[3] = hdr[4];
++ pn[4] = hdr[1];
++ pn[5] = hdr[0];
++ return (hdr[3] >> 6) & 0x03;
++}
++
++
++static int ccmp_encrypt_skb(struct ieee80211_txrx_data *tx,
++ struct sk_buff *skb, int test)
++{
++ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
++ struct ieee80211_key *key = tx->key;
++ int hdrlen, len, tailneed;
++ u16 fc;
++ u8 *pos, *pn;
++ u8 b_0[AES_BLOCK_LEN], aad[2 * AES_BLOCK_LEN];
++ int i;
++
++ fc = le16_to_cpu(hdr->frame_control);
++ hdrlen = ieee80211_get_hdrlen(fc);
++ len = skb->len - hdrlen;
++
++ tailneed = (!tx->key->force_sw_encrypt && !tx->local->conf.sw_decrypt)
++ ? 0 : CCMP_MIC_LEN;
++
++ if ((skb_headroom(skb) < CCMP_HDR_LEN ||
++ skb_tailroom(skb) < tailneed)) {
++ I802_DEBUG_INC(tx->local->tx_expand_skb_head);
++ if (unlikely(pskb_expand_head(skb, CCMP_HDR_LEN, tailneed,
++ GFP_ATOMIC)))
++ return -1;
++ }
++
++ pos = skb_push(skb, CCMP_HDR_LEN);
++ memmove(pos, pos + CCMP_HDR_LEN, hdrlen);
++ hdr = (struct ieee80211_hdr *) pos;
++ pos += hdrlen;
++
++ /* PN = PN + 1 */
++ pn = key->u.ccmp.tx_pn;
++
++#ifdef CONFIG_HOSTAPD_WPA_TESTING
++ if (test & WPA_TRIGGER_TX_REPLAY)
++ goto skip_pn_inc;
++pn_inc:
++#endif /* CONFIG_HOSTAPD_WPA_TESTING */
++
++ for (i = CCMP_PN_LEN - 1; i >= 0; i--) {
++ pn[i]++;
++ if (pn[i])
++ break;
++ }
++
++#ifdef CONFIG_HOSTAPD_WPA_TESTING
++ if (test & WPA_TRIGGER_TX_SKIP_SEQ) {
++ test = 0;
++ goto pn_inc;
++ }
++skip_pn_inc:
++#endif /* CONFIG_HOSTAPD_WPA_TESTING */
++
++ ccmp_pn2hdr(pos, pn, key->keyidx);
++
++ if (!tx->key->force_sw_encrypt && !tx->local->conf.sw_decrypt) {
++ /* hwaccel - with preallocated room for CCMP header */
++ tx->u.tx.control->key_idx = tx->key->hw_key_idx;
++ return 0;
++ }
++
++ pos += CCMP_HDR_LEN;
++ ccmp_special_blocks(skb, pn, b_0, aad, 0);
++ ieee80211_aes_ccm_encrypt(key->u.ccmp.aes_state, b_0, aad, pos, len,
++ pos, skb_put(skb, CCMP_MIC_LEN));
++
++ return 0;
++}
++
++
++ieee80211_txrx_result
++ieee80211_tx_h_ccmp_encrypt(struct ieee80211_txrx_data *tx)
++{
++ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) tx->skb->data;
++ struct ieee80211_key *key = tx->key;
++ u16 fc;
++ struct sk_buff *skb = tx->skb;
++ int test = 0;
++
++ fc = le16_to_cpu(hdr->frame_control);
++
++ if (!key || key->alg != ALG_CCMP || !WLAN_FC_DATA_PRESENT(fc))
++ return TXRX_CONTINUE;
++
++#ifdef CONFIG_HOSTAPD_WPA_TESTING
++ if (tx->sta) {
++ test = tx->sta->wpa_trigger;
++ tx->sta->wpa_trigger = 0;
++ } else {
++ test = tx->local->wpa_trigger;
++ tx->local->wpa_trigger = 0;
++ }
++ if (test &
++ (WPA_TRIGGER_TX_REPLAY | WPA_TRIGGER_TX_REPLAY_FRAG |
++ WPA_TRIGGER_TX_SKIP_SEQ)) {
++ printk(KERN_INFO "%s: WPA testing - CCMP TX packet number "
++ "%s%s%s%s\n", tx->dev->name,
++ tx->sta ? "[UNICAST]" : "[MULTICAST]",
++ test & WPA_TRIGGER_TX_REPLAY ? "[REPLAY]" : "",
++ test & WPA_TRIGGER_TX_REPLAY_FRAG ?
++ "[REPLAY FRAG]" : "",
++ test & WPA_TRIGGER_TX_SKIP_SEQ ? "[SKIP SEQ]" : "");
++ }
++#endif /* CONFIG_HOSTAPD_WPA_TESTING */
++
++ tx->u.tx.control->icv_len = CCMP_MIC_LEN;
++ tx->u.tx.control->iv_len = CCMP_HDR_LEN;
++ ieee80211_tx_set_iswep(tx);
++
++ if (!tx->key->force_sw_encrypt && !tx->local->conf.sw_decrypt &&
++ !tx->local->hw->wep_include_iv) {
++ /* hwaccel - with no need for preallocated room for CCMP "
++ * header or MIC fields */
++ tx->u.tx.control->key_idx = tx->key->hw_key_idx;
++ return TXRX_CONTINUE;
++ }
++
++ if (ccmp_encrypt_skb(tx, skb, test) < 0)
++ return TXRX_DROP;
++
++ if (tx->u.tx.extra_frag) {
++ int i;
++#ifdef CONFIG_HOSTAPD_WPA_TESTING
++ if (test & WPA_TRIGGER_TX_REPLAY_FRAG)
++ test |= WPA_TRIGGER_TX_REPLAY;
++#endif /* CONFIG_HOSTAPD_WPA_TESTING */
++ for (i = 0; i < tx->u.tx.num_extra_frag; i++) {
++ if (ccmp_encrypt_skb(tx, tx->u.tx.extra_frag[i], test)
++ < 0)
++ return TXRX_DROP;
++ }
++ }
++
++ return TXRX_CONTINUE;
++}
++
++
++ieee80211_txrx_result
++ieee80211_rx_h_ccmp_decrypt(struct ieee80211_txrx_data *rx)
++{
++ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) rx->skb->data;
++ u16 fc;
++ int hdrlen;
++ struct ieee80211_key *key = rx->key;
++ struct sk_buff *skb = rx->skb;
++ u8 b_0[AES_BLOCK_LEN], aad[2 * AES_BLOCK_LEN];
++ u8 pn[CCMP_PN_LEN];
++ int data_len;
++
++ fc = le16_to_cpu(hdr->frame_control);
++ hdrlen = ieee80211_get_hdrlen(fc);
++
++ if (!rx->key || rx->key->alg != ALG_CCMP ||
++ !(rx->fc & WLAN_FC_ISWEP) ||
++ WLAN_FC_GET_TYPE(rx->fc) != WLAN_FC_TYPE_DATA)
++ return TXRX_CONTINUE;
++
++ data_len = skb->len - hdrlen - CCMP_HDR_LEN - CCMP_MIC_LEN;
++ if (!rx->sta || data_len < 0)
++ return TXRX_DROP;
++
++ if ((rx->u.rx.status->flag & RX_FLAG_DECRYPTED) &&
++ !rx->key->force_sw_encrypt && !rx->local->conf.sw_decrypt &&
++ !rx->local->hw->wep_include_iv)
++ return TXRX_CONTINUE;
++
++ (void) ccmp_hdr2pn(pn, skb->data + hdrlen);
++
++ if (memcmp(pn, key->u.ccmp.rx_pn[rx->u.rx.queue], CCMP_PN_LEN) <= 0) {
++#ifdef CONFIG_D80211_DEBUG
++ u8 *ppn = key->u.ccmp.rx_pn[rx->u.rx.queue];
++ printk(KERN_DEBUG "%s: CCMP replay detected for RX frame from "
++ MACSTR " (RX PN %02x%02x%02x%02x%02x%02x <= prev. PN "
++ "%02x%02x%02x%02x%02x%02x)\n", rx->dev->name,
++ MAC2STR(rx->sta->addr),
++ pn[0], pn[1], pn[2], pn[3], pn[4], pn[5],
++ ppn[0], ppn[1], ppn[2], ppn[3], ppn[4], ppn[5]);
++#endif /* CONFIG_D80211_DEBUG */
++ key->u.ccmp.replays++;
++ return TXRX_DROP;
++ }
++
++ if ((rx->u.rx.status->flag & RX_FLAG_DECRYPTED) &&
++ !rx->key->force_sw_encrypt && !rx->local->conf.sw_decrypt) {
++ /* hwaccel has already decrypted frame and verified MIC */
++ } else {
++ ccmp_special_blocks(skb, pn, b_0, aad, 1);
++
++ if (ieee80211_aes_ccm_decrypt(
++ key->u.ccmp.aes_state, b_0, aad,
++ skb->data + hdrlen + CCMP_HDR_LEN, data_len,
++ skb->data + skb->len - CCMP_MIC_LEN,
++ skb->data + hdrlen + CCMP_HDR_LEN)) {
++ printk(KERN_DEBUG "%s: CCMP decrypt failed for RX "
++ "frame from " MACSTR "\n", rx->dev->name,
++ MAC2STR(rx->sta->addr));
++ return TXRX_DROP;
++ }
++ }
++
++ memcpy(key->u.ccmp.rx_pn[rx->u.rx.queue], pn, CCMP_PN_LEN);
++
++ /* Remove CCMP header and MIC */
++ skb_trim(skb, skb->len - CCMP_MIC_LEN);
++ memmove(skb->data + CCMP_HDR_LEN, skb->data, hdrlen);
++ skb_pull(skb, CCMP_HDR_LEN);
++
++ return TXRX_CONTINUE;
++}
++
+diff -Nur linux-2.6.16/net/d80211/wpa.h linux-2.6.16-bcm43xx/net/d80211/wpa.h
+--- linux-2.6.16/net/d80211/wpa.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/d80211/wpa.h 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,34 @@
++/*
++ * Copyright 2002-2004, Instant802 Networks, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#ifndef WPA_H
++#define WPA_H
++
++#include <linux/skbuff.h>
++#include <linux/types.h>
++#include "ieee80211_i.h"
++
++ieee80211_txrx_result
++ieee80211_tx_h_michael_mic_add(struct ieee80211_txrx_data *tx);
++ieee80211_txrx_result
++ieee80211_rx_h_michael_mic_verify(struct ieee80211_txrx_data *rx);
++
++ieee80211_txrx_result
++ieee80211_tx_h_tkip_encrypt(struct ieee80211_txrx_data *tx);
++ieee80211_txrx_result
++ieee80211_rx_h_tkip_decrypt(struct ieee80211_txrx_data *rx);
++
++ieee80211_txrx_result
++ieee80211_tx_h_ccmp_encrypt(struct ieee80211_txrx_data *tx);
++ieee80211_txrx_result
++ieee80211_rx_h_ccmp_decrypt(struct ieee80211_txrx_data *rx);
++
++int ieee80211_get_hdr_info(const struct sk_buff *skb, u8 **sa, u8 **da,
++ u8 *qos_tid, u8 **data, size_t *data_len);
++
++#endif /* WPA_H */
+diff -Nur linux-2.6.16/net/ieee80211/ieee80211_crypt.c linux-2.6.16-bcm43xx/net/ieee80211/ieee80211_crypt.c
+--- linux-2.6.16/net/ieee80211/ieee80211_crypt.c 2006-03-20 06:53:29.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/ieee80211/ieee80211_crypt.c 2006-03-28 22:16:14.000000000 +0200
+@@ -18,7 +18,6 @@
+ #include <linux/string.h>
+ #include <net/ieee80211.h>
+
+-
+ MODULE_AUTHOR("Jouni Malinen");
+ MODULE_DESCRIPTION("HostAP crypto");
+ MODULE_LICENSE("GPL");
+@@ -33,11 +32,11 @@
+
+ void ieee80211_crypt_deinit_entries(struct ieee80211_device *ieee, int force)
+ {
+- struct ieee80211_crypt_data *entry, *next;
++ struct ieee80211_crypt_data *entry, *next;
+ unsigned long flags;
+
+ spin_lock_irqsave(&ieee->lock, flags);
+- list_for_each_entry_safe(entry, next, &ieee->crypt_deinit_list, list) {
++ list_for_each_entry_safe(entry, next, &ieee->crypt_deinit_list, list) {
+ if (atomic_read(&entry->refcnt) != 0 && !force)
+ continue;
+
+@@ -141,9 +140,9 @@
+ spin_unlock_irqrestore(&ieee80211_crypto_lock, flags);
+ return -EINVAL;
+
+- found:
++ found:
+ printk(KERN_DEBUG "ieee80211_crypt: unregistered algorithm "
+- "'%s'\n", ops->name);
++ "'%s'\n", ops->name);
+ list_del(&alg->list);
+ spin_unlock_irqrestore(&ieee80211_crypto_lock, flags);
+ kfree(alg);
+@@ -163,7 +162,7 @@
+ spin_unlock_irqrestore(&ieee80211_crypto_lock, flags);
+ return NULL;
+
+- found:
++ found:
+ spin_unlock_irqrestore(&ieee80211_crypto_lock, flags);
+ return alg->ops;
+ }
+diff -Nur linux-2.6.16/net/ieee80211/ieee80211_crypt_ccmp.c linux-2.6.16-bcm43xx/net/ieee80211/ieee80211_crypt_ccmp.c
+--- linux-2.6.16/net/ieee80211/ieee80211_crypt_ccmp.c 2006-03-20 06:53:29.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/ieee80211/ieee80211_crypt_ccmp.c 2006-03-28 22:16:14.000000000 +0200
+@@ -190,7 +190,8 @@
+ ieee80211_ccmp_aes_encrypt(tfm, b0, s0);
+ }
+
+-static int ieee80211_ccmp_hdr(struct sk_buff *skb, int hdr_len, void *priv)
++static int ieee80211_ccmp_hdr(struct sk_buff *skb, int hdr_len,
++ u8 *aeskey, int keylen, void *priv)
+ {
+ struct ieee80211_ccmp_data *key = priv;
+ int i;
+@@ -199,6 +200,9 @@
+ if (skb_headroom(skb) < CCMP_HDR_LEN || skb->len < hdr_len)
+ return -1;
+
++ if (aeskey != NULL && keylen >= CCMP_TK_LEN)
++ memcpy(aeskey, key->key, CCMP_TK_LEN);
++
+ pos = skb_push(skb, CCMP_HDR_LEN);
+ memmove(pos, pos + CCMP_HDR_LEN, hdr_len);
+ pos += hdr_len;
+@@ -238,7 +242,7 @@
+ return -1;
+
+ data_len = skb->len - hdr_len;
+- len = ieee80211_ccmp_hdr(skb, hdr_len, priv);
++ len = ieee80211_ccmp_hdr(skb, hdr_len, NULL, 0, priv);
+ if (len < 0)
+ return -1;
+
+diff -Nur linux-2.6.16/net/ieee80211/ieee80211_crypt_tkip.c linux-2.6.16-bcm43xx/net/ieee80211/ieee80211_crypt_tkip.c
+--- linux-2.6.16/net/ieee80211/ieee80211_crypt_tkip.c 2006-03-20 06:53:29.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/ieee80211/ieee80211_crypt_tkip.c 2006-03-28 22:16:14.000000000 +0200
+@@ -80,10 +80,9 @@
+ {
+ struct ieee80211_tkip_data *priv;
+
+- priv = kmalloc(sizeof(*priv), GFP_ATOMIC);
++ priv = kzalloc(sizeof(*priv), GFP_ATOMIC);
+ if (priv == NULL)
+ goto fail;
+- memset(priv, 0, sizeof(*priv));
+
+ priv->key_idx = key_idx;
+
+@@ -271,34 +270,33 @@
+ #endif
+ }
+
+-static u8 *ieee80211_tkip_hdr(struct sk_buff *skb, int hdr_len, void *priv)
++static int ieee80211_tkip_hdr(struct sk_buff *skb, int hdr_len,
++ u8 * rc4key, int keylen, void *priv)
+ {
+ struct ieee80211_tkip_data *tkey = priv;
+ int len;
+- u8 *rc4key, *pos, *icv;
++ u8 *pos;
+ struct ieee80211_hdr_4addr *hdr;
+- u32 crc;
+
+ hdr = (struct ieee80211_hdr_4addr *)skb->data;
+
+ if (skb_headroom(skb) < 8 || skb->len < hdr_len)
+- return NULL;
++ return -1;
++
++ if (rc4key == NULL || keylen < 16)
++ return -1;
+
+ if (!tkey->tx_phase1_done) {
+ tkip_mixing_phase1(tkey->tx_ttak, tkey->key, hdr->addr2,
+ tkey->tx_iv32);
+ tkey->tx_phase1_done = 1;
+ }
+- rc4key = kmalloc(16, GFP_ATOMIC);
+- if (!rc4key)
+- return NULL;
+ tkip_mixing_phase2(rc4key, tkey->key, tkey->tx_ttak, tkey->tx_iv16);
+
+ len = skb->len - hdr_len;
+ pos = skb_push(skb, 8);
+ memmove(pos, pos + 8, hdr_len);
+ pos += hdr_len;
+- icv = skb_put(skb, 4);
+
+ *pos++ = *rc4key;
+ *pos++ = *(rc4key + 1);
+@@ -309,28 +307,28 @@
+ *pos++ = (tkey->tx_iv32 >> 16) & 0xff;
+ *pos++ = (tkey->tx_iv32 >> 24) & 0xff;
+
+- crc = ~crc32_le(~0, pos, len);
+- icv[0] = crc;
+- icv[1] = crc >> 8;
+- icv[2] = crc >> 16;
+- icv[3] = crc >> 24;
++ tkey->tx_iv16++;
++ if (tkey->tx_iv16 == 0) {
++ tkey->tx_phase1_done = 0;
++ tkey->tx_iv32++;
++ }
+
+- return rc4key;
++ return 8;
+ }
+
+ static int ieee80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
+ {
+ struct ieee80211_tkip_data *tkey = priv;
+ int len;
+- const u8 *rc4key;
+- u8 *pos;
++ u8 rc4key[16], *pos, *icv;
++ u32 crc;
+ struct scatterlist sg;
+
+ if (tkey->flags & IEEE80211_CRYPTO_TKIP_COUNTERMEASURES) {
+ if (net_ratelimit()) {
+ struct ieee80211_hdr_4addr *hdr =
+ (struct ieee80211_hdr_4addr *)skb->data;
+- printk(KERN_DEBUG "TKIP countermeasures: dropped "
++ printk(KERN_DEBUG ": TKIP countermeasures: dropped "
+ "TX packet to " MAC_FMT "\n",
+ MAC_ARG(hdr->addr1));
+ }
+@@ -343,22 +341,23 @@
+ len = skb->len - hdr_len;
+ pos = skb->data + hdr_len;
+
+- rc4key = ieee80211_tkip_hdr(skb, hdr_len, priv);
+- if (!rc4key)
++ if ((ieee80211_tkip_hdr(skb, hdr_len, rc4key, 16, priv)) < 0)
+ return -1;
+
++ icv = skb_put(skb, 4);
++
++ crc = ~crc32_le(~0, pos, len);
++ icv[0] = crc;
++ icv[1] = crc >> 8;
++ icv[2] = crc >> 16;
++ icv[3] = crc >> 24;
++
+ crypto_cipher_setkey(tkey->tfm_arc4, rc4key, 16);
+ sg.page = virt_to_page(pos);
+ sg.offset = offset_in_page(pos);
+ sg.length = len + 4;
+ crypto_cipher_encrypt(tkey->tfm_arc4, &sg, &sg, len + 4);
+
+- tkey->tx_iv16++;
+- if (tkey->tx_iv16 == 0) {
+- tkey->tx_phase1_done = 0;
+- tkey->tx_iv32++;
+- }
+-
+ return 0;
+ }
+
+@@ -379,7 +378,7 @@
+
+ if (tkey->flags & IEEE80211_CRYPTO_TKIP_COUNTERMEASURES) {
+ if (net_ratelimit()) {
+- printk(KERN_DEBUG "TKIP countermeasures: dropped "
++ printk(KERN_DEBUG ": TKIP countermeasures: dropped "
+ "received packet from " MAC_FMT "\n",
+ MAC_ARG(hdr->addr2));
+ }
+@@ -695,6 +694,7 @@
+ .name = "TKIP",
+ .init = ieee80211_tkip_init,
+ .deinit = ieee80211_tkip_deinit,
++ .build_iv = ieee80211_tkip_hdr,
+ .encrypt_mpdu = ieee80211_tkip_encrypt,
+ .decrypt_mpdu = ieee80211_tkip_decrypt,
+ .encrypt_msdu = ieee80211_michael_mic_add,
+diff -Nur linux-2.6.16/net/ieee80211/ieee80211_crypt_wep.c linux-2.6.16-bcm43xx/net/ieee80211/ieee80211_crypt_wep.c
+--- linux-2.6.16/net/ieee80211/ieee80211_crypt_wep.c 2006-03-20 06:53:29.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/ieee80211/ieee80211_crypt_wep.c 2006-03-28 22:16:14.000000000 +0200
+@@ -76,7 +76,8 @@
+ }
+
+ /* Add WEP IV/key info to a frame that has at least 4 bytes of headroom */
+-static int prism2_wep_build_iv(struct sk_buff *skb, int hdr_len, void *priv)
++static int prism2_wep_build_iv(struct sk_buff *skb, int hdr_len,
++ u8 *key, int keylen, void *priv)
+ {
+ struct prism2_wep_data *wep = priv;
+ u32 klen, len;
+@@ -131,7 +132,7 @@
+ return -1;
+
+ /* add the IV to the frame */
+- if (prism2_wep_build_iv(skb, hdr_len, priv))
++ if (prism2_wep_build_iv(skb, hdr_len, NULL, 0, priv))
+ return -1;
+
+ /* Copy the IV into the first 3 bytes of the key */
+diff -Nur linux-2.6.16/net/ieee80211/ieee80211_geo.c linux-2.6.16-bcm43xx/net/ieee80211/ieee80211_geo.c
+--- linux-2.6.16/net/ieee80211/ieee80211_geo.c 2006-03-20 06:53:29.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/ieee80211/ieee80211_geo.c 2006-03-28 22:16:14.000000000 +0200
+@@ -50,7 +50,8 @@
+
+ /* Driver needs to initialize the geography map before using
+ * these helper functions */
+- BUG_ON(ieee->geo.bg_channels == 0 && ieee->geo.a_channels == 0);
++ if (ieee->geo.bg_channels == 0 && ieee->geo.a_channels == 0)
++ return 0;
+
+ if (ieee->freq_band & IEEE80211_24GHZ_BAND)
+ for (i = 0; i < ieee->geo.bg_channels; i++)
+@@ -58,13 +59,15 @@
+ * this is a B only channel, we don't see it
+ * as valid. */
+ if ((ieee->geo.bg[i].channel == channel) &&
++ !(ieee->geo.bg[i].flags & IEEE80211_CH_INVALID) &&
+ (!(ieee->mode & IEEE_G) ||
+ !(ieee->geo.bg[i].flags & IEEE80211_CH_B_ONLY)))
+ return IEEE80211_24GHZ_BAND;
+
+ if (ieee->freq_band & IEEE80211_52GHZ_BAND)
+ for (i = 0; i < ieee->geo.a_channels; i++)
+- if (ieee->geo.a[i].channel == channel)
++ if ((ieee->geo.a[i].channel == channel) &&
++ !(ieee->geo.a[i].flags & IEEE80211_CH_INVALID))
+ return IEEE80211_52GHZ_BAND;
+
+ return 0;
+@@ -76,7 +79,8 @@
+
+ /* Driver needs to initialize the geography map before using
+ * these helper functions */
+- BUG_ON(ieee->geo.bg_channels == 0 && ieee->geo.a_channels == 0);
++ if (ieee->geo.bg_channels == 0 && ieee->geo.a_channels == 0)
++ return -1;
+
+ if (ieee->freq_band & IEEE80211_24GHZ_BAND)
+ for (i = 0; i < ieee->geo.bg_channels; i++)
+@@ -97,7 +101,8 @@
+
+ /* Driver needs to initialize the geography map before using
+ * these helper functions */
+- BUG_ON(ieee->geo.bg_channels == 0 && ieee->geo.a_channels == 0);
++ if (ieee->geo.bg_channels == 0 && ieee->geo.a_channels == 0)
++ return 0;
+
+ freq /= 100000;
+
+@@ -133,6 +138,41 @@
+ return &ieee->geo;
+ }
+
++u8 ieee80211_get_channel_flags(struct ieee80211_device * ieee, u8 channel)
++{
++ int index = ieee80211_channel_to_index(ieee, channel);
++
++ if (index == -1)
++ return IEEE80211_CH_INVALID;
++
++ if (channel <= IEEE80211_24GHZ_CHANNELS)
++ return ieee->geo.bg[index].flags;
++
++ return ieee->geo.a[index].flags;
++}
++
++static const struct ieee80211_channel bad_channel = {
++ .channel = 0,
++ .flags = IEEE80211_CH_INVALID,
++ .max_power = 0,
++};
++
++const struct ieee80211_channel *ieee80211_get_channel(struct ieee80211_device
++ *ieee, u8 channel)
++{
++ int index = ieee80211_channel_to_index(ieee, channel);
++
++ if (index == -1)
++ return &bad_channel;
++
++ if (channel <= IEEE80211_24GHZ_CHANNELS)
++ return &ieee->geo.bg[index];
++
++ return &ieee->geo.a[index];
++}
++
++EXPORT_SYMBOL(ieee80211_get_channel);
++EXPORT_SYMBOL(ieee80211_get_channel_flags);
+ EXPORT_SYMBOL(ieee80211_is_valid_channel);
+ EXPORT_SYMBOL(ieee80211_freq_to_channel);
+ EXPORT_SYMBOL(ieee80211_channel_to_index);
+diff -Nur linux-2.6.16/net/ieee80211/ieee80211_module.c linux-2.6.16-bcm43xx/net/ieee80211/ieee80211_module.c
+--- linux-2.6.16/net/ieee80211/ieee80211_module.c 2006-03-20 06:53:29.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/ieee80211/ieee80211_module.c 2006-03-28 22:16:14.000000000 +0200
+@@ -82,10 +82,28 @@
+ return 0;
+ }
+
++void ieee80211_network_reset(struct ieee80211_network *network)
++{
++ if (!network)
++ return;
++
++ if (network->ibss_dfs) {
++ kfree(network->ibss_dfs);
++ network->ibss_dfs = NULL;
++ }
++}
++
+ static inline void ieee80211_networks_free(struct ieee80211_device *ieee)
+ {
++ int i;
++
+ if (!ieee->networks)
+ return;
++
++ for (i = 0; i < MAX_NETWORK_COUNT; i++)
++ if (ieee->networks[i].ibss_dfs)
++ kfree(ieee->networks[i].ibss_dfs);
++
+ kfree(ieee->networks);
+ ieee->networks = NULL;
+ }
+@@ -195,7 +213,7 @@
+
+ static int debug = 0;
+ u32 ieee80211_debug_level = 0;
+-struct proc_dir_entry *ieee80211_proc = NULL;
++static struct proc_dir_entry *ieee80211_proc = NULL;
+
+ static int show_debug_level(char *page, char **start, off_t offset,
+ int count, int *eof, void *data)
+diff -Nur linux-2.6.16/net/ieee80211/ieee80211_rx.c linux-2.6.16-bcm43xx/net/ieee80211/ieee80211_rx.c
+--- linux-2.6.16/net/ieee80211/ieee80211_rx.c 2006-03-20 06:53:29.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/ieee80211/ieee80211_rx.c 2006-03-28 22:16:14.000000000 +0200
+@@ -369,8 +369,8 @@
+
+ /* Put this code here so that we avoid duplicating it in all
+ * Rx paths. - Jean II */
++#ifdef CONFIG_WIRELESS_EXT
+ #ifdef IW_WIRELESS_SPY /* defined in iw_handler.h */
+-#ifdef CONFIG_NET_RADIO
+ /* If spy monitoring on */
+ if (ieee->spy_data.spy_number > 0) {
+ struct iw_quality wstats;
+@@ -397,8 +397,8 @@
+ /* Update spy records */
+ wireless_spy_update(ieee->dev, hdr->addr2, &wstats);
+ }
+-#endif /* CONFIG_NET_RADIO */
+ #endif /* IW_WIRELESS_SPY */
++#endif /* CONFIG_WIRELESS_EXT */
+
+ #ifdef NOT_YET
+ hostap_update_rx_stats(local->ap, hdr, rx_stats);
+@@ -574,7 +574,7 @@
+ /* skb: hdr + (possibly fragmented) plaintext payload */
+ // PR: FIXME: hostap has additional conditions in the "if" below:
+ // ieee->host_decrypt && (fc & IEEE80211_FCTL_PROTECTED) &&
+- if ((frag != 0 || (fc & IEEE80211_FCTL_MOREFRAGS))) {
++ if ((frag != 0) || (fc & IEEE80211_FCTL_MOREFRAGS)) {
+ int flen;
+ struct sk_buff *frag_skb = ieee80211_frag_cache_get(ieee, hdr);
+ IEEE80211_DEBUG_FRAG("Rx Fragment received (%u)\n", frag);
+@@ -754,7 +754,14 @@
+ memset(skb->cb, 0, sizeof(skb->cb));
+ skb->dev = dev;
+ skb->ip_summed = CHECKSUM_NONE; /* 802.11 crc not sufficient */
+- netif_rx(skb);
++ if (netif_rx(skb) == NET_RX_DROP) {
++ /* netif_rx always succeeds, but it might drop
++ * the packet. If it drops the packet, we log that
++ * in our stats. */
++ IEEE80211_DEBUG_DROP
++ ("RX: netif_rx dropped the packet\n");
++ stats->rx_dropped++;
++ }
+ }
+
+ rx_exit:
+@@ -930,6 +937,45 @@
+ return rc;
+ }
+
++#ifdef CONFIG_IEEE80211_DEBUG
++#define MFIE_STRING(x) case MFIE_TYPE_ ##x: return #x
++
++static const char *get_info_element_string(u16 id)
++{
++ switch (id) {
++ MFIE_STRING(SSID);
++ MFIE_STRING(RATES);
++ MFIE_STRING(FH_SET);
++ MFIE_STRING(DS_SET);
++ MFIE_STRING(CF_SET);
++ MFIE_STRING(TIM);
++ MFIE_STRING(IBSS_SET);
++ MFIE_STRING(COUNTRY);
++ MFIE_STRING(HOP_PARAMS);
++ MFIE_STRING(HOP_TABLE);
++ MFIE_STRING(REQUEST);
++ MFIE_STRING(CHALLENGE);
++ MFIE_STRING(POWER_CONSTRAINT);
++ MFIE_STRING(POWER_CAPABILITY);
++ MFIE_STRING(TPC_REQUEST);
++ MFIE_STRING(TPC_REPORT);
++ MFIE_STRING(SUPP_CHANNELS);
++ MFIE_STRING(CSA);
++ MFIE_STRING(MEASURE_REQUEST);
++ MFIE_STRING(MEASURE_REPORT);
++ MFIE_STRING(QUIET);
++ MFIE_STRING(IBSS_DFS);
++ MFIE_STRING(ERP_INFO);
++ MFIE_STRING(RSN);
++ MFIE_STRING(RATES_EX);
++ MFIE_STRING(GENERIC);
++ MFIE_STRING(QOS_PARAMETER);
++ default:
++ return "UNKNOWN";
++ }
++}
++#endif
++
+ static int ieee80211_parse_info_param(struct ieee80211_info_element
+ *info_element, u16 length,
+ struct ieee80211_network *network)
+@@ -1040,7 +1086,9 @@
+ break;
+
+ case MFIE_TYPE_TIM:
+- IEEE80211_DEBUG_MGMT("MFIE_TYPE_TIM: ignored\n");
++ network->tim.tim_count = info_element->data[0];
++ network->tim.tim_period = info_element->data[1];
++ IEEE80211_DEBUG_MGMT("MFIE_TYPE_TIM: partially ignored\n");
+ break;
+
+ case MFIE_TYPE_ERP_INFO:
+@@ -1091,10 +1139,49 @@
+ printk(KERN_ERR
+ "QoS Error need to parse QOS_PARAMETER IE\n");
+ break;
++ /* 802.11h */
++ case MFIE_TYPE_POWER_CONSTRAINT:
++ network->power_constraint = info_element->data[0];
++ network->flags |= NETWORK_HAS_POWER_CONSTRAINT;
++ break;
++
++ case MFIE_TYPE_CSA:
++ network->power_constraint = info_element->data[0];
++ network->flags |= NETWORK_HAS_CSA;
++ break;
++
++ case MFIE_TYPE_QUIET:
++ network->quiet.count = info_element->data[0];
++ network->quiet.period = info_element->data[1];
++ network->quiet.duration = info_element->data[2];
++ network->quiet.offset = info_element->data[3];
++ network->flags |= NETWORK_HAS_QUIET;
++ break;
++
++ case MFIE_TYPE_IBSS_DFS:
++ if (network->ibss_dfs)
++ break;
++ network->ibss_dfs =
++ kmalloc(info_element->len, GFP_ATOMIC);
++ if (!network->ibss_dfs)
++ return 1;
++ memcpy(network->ibss_dfs, info_element->data,
++ info_element->len);
++ network->flags |= NETWORK_HAS_IBSS_DFS;
++ break;
++
++ case MFIE_TYPE_TPC_REPORT:
++ network->tpc_report.transmit_power =
++ info_element->data[0];
++ network->tpc_report.link_margin = info_element->data[1];
++ network->flags |= NETWORK_HAS_TPC_REPORT;
++ break;
+
+ default:
+- IEEE80211_DEBUG_MGMT("unsupported IE %d\n",
+- info_element->id);
++ IEEE80211_DEBUG_MGMT
++ ("Unsupported info element: %s (%d)\n",
++ get_info_element_string(info_element->id),
++ info_element->id);
+ break;
+ }
+
+@@ -1110,7 +1197,9 @@
+ static int ieee80211_handle_assoc_resp(struct ieee80211_device *ieee, struct ieee80211_assoc_response
+ *frame, struct ieee80211_rx_stats *stats)
+ {
+- struct ieee80211_network network_resp;
++ struct ieee80211_network network_resp = {
++ .ibss_dfs = NULL,
++ };
+ struct ieee80211_network *network = &network_resp;
+ struct net_device *dev = ieee->dev;
+
+@@ -1253,7 +1342,22 @@
+ int qos_active;
+ u8 old_param;
+
+- memcpy(&dst->stats, &src->stats, sizeof(struct ieee80211_rx_stats));
++ ieee80211_network_reset(dst);
++ dst->ibss_dfs = src->ibss_dfs;
++
++ /* We only update the statistics if they were created by receiving
++ * the network information on the actual channel the network is on.
++ *
++ * This keeps beacons received on neighbor channels from bringing
++ * down the signal level of an AP. */
++ if (dst->channel == src->stats.received_channel)
++ memcpy(&dst->stats, &src->stats,
++ sizeof(struct ieee80211_rx_stats));
++ else
++ IEEE80211_DEBUG_SCAN("Network " MAC_FMT " info received "
++ "off channel (%d vs. %d)\n", MAC_ARG(src->bssid),
++ dst->channel, src->stats.received_channel);
++
+ dst->capability = src->capability;
+ memcpy(dst->rates, src->rates, src->rates_len);
+ dst->rates_len = src->rates_len;
+@@ -1269,6 +1373,7 @@
+ dst->listen_interval = src->listen_interval;
+ dst->atim_window = src->atim_window;
+ dst->erp_value = src->erp_value;
++ dst->tim = src->tim;
+
+ memcpy(dst->wpa_ie, src->wpa_ie, src->wpa_ie_len);
+ dst->wpa_ie_len = src->wpa_ie_len;
+@@ -1313,7 +1418,9 @@
+ *stats)
+ {
+ struct net_device *dev = ieee->dev;
+- struct ieee80211_network network;
++ struct ieee80211_network network = {
++ .ibss_dfs = NULL,
++ };
+ struct ieee80211_network *target;
+ struct ieee80211_network *oldest = NULL;
+ #ifdef CONFIG_IEEE80211_DEBUG
+@@ -1386,6 +1493,7 @@
+ escape_essid(target->ssid,
+ target->ssid_len),
+ MAC_ARG(target->bssid));
++ ieee80211_network_reset(target);
+ } else {
+ /* Otherwise just pull from the free list */
+ target = list_entry(ieee->network_free_list.next,
+@@ -1402,6 +1510,7 @@
+ "BEACON" : "PROBE RESPONSE");
+ #endif
+ memcpy(target, &network, sizeof(*target));
++ network.ibss_dfs = NULL;
+ list_add_tail(&target->list, &ieee->network_list);
+ } else {
+ IEEE80211_DEBUG_SCAN("Updating '%s' (" MAC_FMT ") via %s.\n",
+@@ -1411,6 +1520,7 @@
+ is_beacon(beacon->header.frame_ctl) ?
+ "BEACON" : "PROBE RESPONSE");
+ update_network(target, &network);
++ network.ibss_dfs = NULL;
+ }
+
+ spin_unlock_irqrestore(&ieee->lock, flags);
+@@ -1495,10 +1605,43 @@
+ header);
+ break;
+
++ case IEEE80211_STYPE_ACTION:
++ IEEE80211_DEBUG_MGMT("ACTION\n");
++ if (ieee->handle_action)
++ ieee->handle_action(ieee->dev,
++ (struct ieee80211_action *)
++ header, stats);
++ break;
++
++ case IEEE80211_STYPE_REASSOC_REQ:
++ IEEE80211_DEBUG_MGMT("received reassoc (%d)\n",
++ WLAN_FC_GET_STYPE(le16_to_cpu
++ (header->frame_ctl)));
++
++ IEEE80211_WARNING("%s: IEEE80211_REASSOC_REQ received\n",
++ ieee->dev->name);
++ if (ieee->handle_reassoc_request != NULL)
++ ieee->handle_reassoc_request(ieee->dev,
++ (struct ieee80211_reassoc_request *)
++ header);
++ break;
++
++ case IEEE80211_STYPE_ASSOC_REQ:
++ IEEE80211_DEBUG_MGMT("received assoc (%d)\n",
++ WLAN_FC_GET_STYPE(le16_to_cpu
++ (header->frame_ctl)));
++
++ IEEE80211_WARNING("%s: IEEE80211_ASSOC_REQ received\n",
++ ieee->dev->name);
++ if (ieee->handle_assoc_request != NULL)
++ ieee->handle_assoc_request(ieee->dev);
++ break;
++
+ case IEEE80211_STYPE_DEAUTH:
+- printk("DEAUTH from AP\n");
++ IEEE80211_DEBUG_MGMT("DEAUTH\n");
+ if (ieee->handle_deauth != NULL)
+- ieee->handle_deauth(ieee->dev, (struct ieee80211_auth *)
++ ieee->handle_deauth(ieee->dev,
++ (struct ieee80211_deauth *)
+ header);
+ break;
+ default:
+diff -Nur linux-2.6.16/net/ieee80211/ieee80211_tx.c linux-2.6.16-bcm43xx/net/ieee80211/ieee80211_tx.c
+--- linux-2.6.16/net/ieee80211/ieee80211_tx.c 2006-03-20 06:53:29.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/ieee80211/ieee80211_tx.c 2006-03-28 22:16:14.000000000 +0200
+@@ -56,7 +56,18 @@
+ `--------------------------------------------------| |------'
+ Total: 28 non-data bytes `----.----'
+ |
+- .- 'Frame data' expands to <---------------------------'
++ .- 'Frame data' expands, if WEP enabled, to <----------'
++ |
++ V
++ ,-----------------------.
++Bytes | 4 | 0-2296 | 4 |
++ |-----|-----------|-----|
++Desc. | IV | Encrypted | ICV |
++ | | Packet | |
++ `-----| |-----'
++ `-----.-----'
++ |
++ .- 'Encrypted Packet' expands to
+ |
+ V
+ ,---------------------------------------------------.
+@@ -65,18 +76,7 @@
+ Desc. | SNAP | SNAP | Control |Eth Tunnel| Type | IP |
+ | DSAP | SSAP | | | | Packet |
+ | 0xAA | 0xAA |0x03 (UI)|0x00-00-F8| | |
+- `-----------------------------------------| |
+-Total: 8 non-data bytes `----.----'
+- |
+- .- 'IP Packet' expands, if WEP enabled, to <--'
+- |
+- V
+- ,-----------------------.
+-Bytes | 4 | 0-2296 | 4 |
+- |-----|-----------|-----|
+-Desc. | IV | Encrypted | ICV |
+- | | IP Packet | |
+- `-----------------------'
++ `----------------------------------------------------
+ Total: 8 non-data bytes
+
+ 802.3 Ethernet Data Frame
+@@ -470,7 +470,9 @@
+ atomic_inc(&crypt->refcnt);
+ if (crypt->ops->build_iv)
+ crypt->ops->build_iv(skb_frag, hdr_len,
+- crypt->priv);
++ ieee->sec.keys[ieee->sec.active_key],
++ ieee->sec.key_sizes[ieee->sec.active_key],
++ crypt->priv);
+ atomic_dec(&crypt->refcnt);
+ }
+
+diff -Nur linux-2.6.16/net/ieee80211/ieee80211_wx.c linux-2.6.16-bcm43xx/net/ieee80211/ieee80211_wx.c
+--- linux-2.6.16/net/ieee80211/ieee80211_wx.c 2006-03-20 06:53:29.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/ieee80211/ieee80211_wx.c 2006-03-28 22:16:14.000000000 +0200
+@@ -149,9 +149,7 @@
+ iwe.u.qual.updated |= IW_QUAL_QUAL_INVALID |
+ IW_QUAL_LEVEL_INVALID;
+ iwe.u.qual.qual = 0;
+- iwe.u.qual.level = 0;
+ } else {
+- iwe.u.qual.level = network->stats.rssi;
+ if (ieee->perfect_rssi == ieee->worst_rssi)
+ iwe.u.qual.qual = 100;
+ else
+@@ -179,6 +177,13 @@
+ iwe.u.qual.noise = network->stats.noise;
+ }
+
++ if (!(network->stats.mask & IEEE80211_STATMASK_SIGNAL)) {
++ iwe.u.qual.updated |= IW_QUAL_LEVEL_INVALID;
++ iwe.u.qual.level = 0;
++ } else {
++ iwe.u.qual.level = network->stats.signal;
++ }
++
+ start = iwe_stream_add_event(start, stop, &iwe, IW_EV_QUAL_LEN);
+
+ iwe.cmd = IWEVCUSTOM;
+@@ -188,33 +193,21 @@
+ if (iwe.u.data.length)
+ start = iwe_stream_add_point(start, stop, &iwe, custom);
+
++ memset(&iwe, 0, sizeof(iwe));
+ if (network->wpa_ie_len) {
+- char buf[MAX_WPA_IE_LEN * 2 + 30];
+-
+- u8 *p = buf;
+- p += sprintf(p, "wpa_ie=");
+- for (i = 0; i < network->wpa_ie_len; i++) {
+- p += sprintf(p, "%02x", network->wpa_ie[i]);
+- }
+-
+- memset(&iwe, 0, sizeof(iwe));
+- iwe.cmd = IWEVCUSTOM;
+- iwe.u.data.length = strlen(buf);
++ char buf[MAX_WPA_IE_LEN];
++ memcpy(buf, network->wpa_ie, network->wpa_ie_len);
++ iwe.cmd = IWEVGENIE;
++ iwe.u.data.length = network->wpa_ie_len;
+ start = iwe_stream_add_point(start, stop, &iwe, buf);
+ }
+
++ memset(&iwe, 0, sizeof(iwe));
+ if (network->rsn_ie_len) {
+- char buf[MAX_WPA_IE_LEN * 2 + 30];
+-
+- u8 *p = buf;
+- p += sprintf(p, "rsn_ie=");
+- for (i = 0; i < network->rsn_ie_len; i++) {
+- p += sprintf(p, "%02x", network->rsn_ie[i]);
+- }
+-
+- memset(&iwe, 0, sizeof(iwe));
+- iwe.cmd = IWEVCUSTOM;
+- iwe.u.data.length = strlen(buf);
++ char buf[MAX_WPA_IE_LEN];
++ memcpy(buf, network->rsn_ie, network->rsn_ie_len);
++ iwe.cmd = IWEVGENIE;
++ iwe.u.data.length = network->rsn_ie_len;
+ start = iwe_stream_add_point(start, stop, &iwe, buf);
+ }
+
+@@ -229,6 +222,28 @@
+ if (iwe.u.data.length)
+ start = iwe_stream_add_point(start, stop, &iwe, custom);
+
++ /* Add spectrum management information */
++ iwe.cmd = -1;
++ p = custom;
++ p += snprintf(p, MAX_CUSTOM_LEN - (p - custom), " Channel flags: ");
++
++ if (ieee80211_get_channel_flags(ieee, network->channel) &
++ IEEE80211_CH_INVALID) {
++ iwe.cmd = IWEVCUSTOM;
++ p += snprintf(p, MAX_CUSTOM_LEN - (p - custom), "INVALID ");
++ }
++
++ if (ieee80211_get_channel_flags(ieee, network->channel) &
++ IEEE80211_CH_RADAR_DETECT) {
++ iwe.cmd = IWEVCUSTOM;
++ p += snprintf(p, MAX_CUSTOM_LEN - (p - custom), "DFS ");
++ }
++
++ if (iwe.cmd == IWEVCUSTOM) {
++ iwe.u.data.length = p - custom;
++ start = iwe_stream_add_point(start, stop, &iwe, custom);
++ }
++
+ return start;
+ }
+
+@@ -734,9 +749,98 @@
+ return 0;
+ }
+
++int ieee80211_wx_set_auth(struct net_device *dev,
++ struct iw_request_info *info,
++ union iwreq_data *wrqu,
++ char *extra)
++{
++ struct ieee80211_device *ieee = netdev_priv(dev);
++ unsigned long flags;
++ int err = 0;
++
++ spin_lock_irqsave(&ieee->lock, flags);
++
++ switch (wrqu->param.flags & IW_AUTH_INDEX) {
++ case IW_AUTH_WPA_VERSION:
++ case IW_AUTH_CIPHER_PAIRWISE:
++ case IW_AUTH_CIPHER_GROUP:
++ case IW_AUTH_KEY_MGMT:
++ /*
++ * Host AP driver does not use these parameters and allows
++ * wpa_supplicant to control them internally.
++ */
++ break;
++ case IW_AUTH_TKIP_COUNTERMEASURES:
++ break; /* FIXME */
++ case IW_AUTH_DROP_UNENCRYPTED:
++ ieee->drop_unencrypted = !!wrqu->param.value;
++ break;
++ case IW_AUTH_80211_AUTH_ALG:
++ break; /* FIXME */
++ case IW_AUTH_WPA_ENABLED:
++ ieee->privacy_invoked = ieee->wpa_enabled = !!wrqu->param.value;
++ break;
++ case IW_AUTH_RX_UNENCRYPTED_EAPOL:
++ ieee->ieee802_1x = !!wrqu->param.value;
++ break;
++ case IW_AUTH_PRIVACY_INVOKED:
++ ieee->privacy_invoked = !!wrqu->param.value;
++ break;
++ default:
++ err = -EOPNOTSUPP;
++ break;
++ }
++ spin_unlock_irqrestore(&ieee->lock, flags);
++ return err;
++}
++
++int ieee80211_wx_get_auth(struct net_device *dev,
++ struct iw_request_info *info,
++ union iwreq_data *wrqu,
++ char *extra)
++{
++ struct ieee80211_device *ieee = netdev_priv(dev);
++ unsigned long flags;
++ int err = 0;
++
++ spin_lock_irqsave(&ieee->lock, flags);
++
++ switch (wrqu->param.flags & IW_AUTH_INDEX) {
++ case IW_AUTH_WPA_VERSION:
++ case IW_AUTH_CIPHER_PAIRWISE:
++ case IW_AUTH_CIPHER_GROUP:
++ case IW_AUTH_KEY_MGMT:
++ case IW_AUTH_TKIP_COUNTERMEASURES: /* FIXME */
++ case IW_AUTH_80211_AUTH_ALG: /* FIXME */
++ /*
++ * Host AP driver does not use these parameters and allows
++ * wpa_supplicant to control them internally.
++ */
++ err = -EOPNOTSUPP;
++ break;
++ case IW_AUTH_DROP_UNENCRYPTED:
++ wrqu->param.value = ieee->drop_unencrypted;
++ break;
++ case IW_AUTH_WPA_ENABLED:
++ wrqu->param.value = ieee->wpa_enabled;
++ break;
++ case IW_AUTH_RX_UNENCRYPTED_EAPOL:
++ wrqu->param.value = ieee->ieee802_1x;
++ break;
++ default:
++ err = -EOPNOTSUPP;
++ break;
++ }
++ spin_unlock_irqrestore(&ieee->lock, flags);
++ return err;
++}
++
+ EXPORT_SYMBOL(ieee80211_wx_set_encodeext);
+ EXPORT_SYMBOL(ieee80211_wx_get_encodeext);
+
+ EXPORT_SYMBOL(ieee80211_wx_get_scan);
+ EXPORT_SYMBOL(ieee80211_wx_set_encode);
+ EXPORT_SYMBOL(ieee80211_wx_get_encode);
++
++EXPORT_SYMBOL_GPL(ieee80211_wx_set_auth);
++EXPORT_SYMBOL_GPL(ieee80211_wx_get_auth);
+diff -Nur linux-2.6.16/net/Kconfig linux-2.6.16-bcm43xx/net/Kconfig
+--- linux-2.6.16/net/Kconfig 2006-03-20 06:53:29.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/Kconfig 2006-03-28 22:16:14.000000000 +0200
+@@ -222,8 +222,12 @@
+ source "net/ax25/Kconfig"
+ source "net/irda/Kconfig"
+ source "net/bluetooth/Kconfig"
++source "net/d80211/Kconfig"
+ source "net/ieee80211/Kconfig"
+
++config WIRELESS_EXT
++ bool
++
+ endif # if NET
+ endmenu # Networking
+
+diff -Nur linux-2.6.16/net/Makefile linux-2.6.16-bcm43xx/net/Makefile
+--- linux-2.6.16/net/Makefile 2006-03-20 06:53:29.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/Makefile 2006-03-28 22:16:14.000000000 +0200
+@@ -44,6 +44,7 @@
+ obj-$(CONFIG_VLAN_8021Q) += 8021q/
+ obj-$(CONFIG_IP_DCCP) += dccp/
+ obj-$(CONFIG_IP_SCTP) += sctp/
++obj-$(CONFIG_D80211) += d80211/
+ obj-$(CONFIG_IEEE80211) += ieee80211/
+ obj-$(CONFIG_TIPC) += tipc/
+
+diff -Nur linux-2.6.16/net/socket.c linux-2.6.16-bcm43xx/net/socket.c
+--- linux-2.6.16/net/socket.c 2006-03-20 06:53:29.000000000 +0100
++++ linux-2.6.16-bcm43xx/net/socket.c 2006-03-28 22:16:14.000000000 +0200
+@@ -84,10 +84,7 @@
+ #include <linux/compat.h>
+ #include <linux/kmod.h>
+ #include <linux/audit.h>
+-
+-#ifdef CONFIG_NET_RADIO
+-#include <linux/wireless.h> /* Note : will define WIRELESS_EXT */
+-#endif /* CONFIG_NET_RADIO */
++#include <linux/wireless.h>
+
+ #include <asm/uaccess.h>
+ #include <asm/unistd.h>
+@@ -840,11 +837,11 @@
+ if (cmd >= SIOCDEVPRIVATE && cmd <= (SIOCDEVPRIVATE + 15)) {
+ err = dev_ioctl(cmd, argp);
+ } else
+-#ifdef WIRELESS_EXT
++#ifdef CONFIG_WIRELESS_EXT
+ if (cmd >= SIOCIWFIRST && cmd <= SIOCIWLAST) {
+ err = dev_ioctl(cmd, argp);
+ } else
+-#endif /* WIRELESS_EXT */
++#endif /* CONFIG_WIRELESS_EXT */
+ switch (cmd) {
+ case FIOSETOWN:
+ case SIOCSPGRP:
+diff -Nur linux-2.6.16/scripts/bcm43xx-d80211-sta_up.sh linux-2.6.16-bcm43xx/scripts/bcm43xx-d80211-sta_up.sh
+--- linux-2.6.16/scripts/bcm43xx-d80211-sta_up.sh 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/scripts/bcm43xx-d80211-sta_up.sh 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,80 @@
++#!/bin/bash
++
++if [ "$1" == "--help" ] || [ "$1" == "-h" ]; then
++ echo "$0, an ugly script to configure and bring up a STA (802.11 station)"
++ echo "device for the linux devicescape 802.11 stack."
++ echo
++ echo "Usage:"
++ echo "$0 [ wlan_device local_ip wpasupplicant_config ]"
++ echo
++ echo "Examples:"
++ echo "Run with default parameters: $0"
++ echo "Manually define parameters: $0 wlan0 192.168.1.1 ./wpasupp.conf"
++ echo
++ echo "Default parameters are: $0 wlan0 192.168.1.101 /etc/wpa_supplicant.conf"
++ exit 1
++fi
++
++wlan_dev="$1"
++ip_addr="$2"
++wpasupp_conf="$3"
++
++if [ -z "$wlan_dev" ]; then
++ wlan_dev="wlan0"
++fi
++if [ -z "$sta_dev" ]; then
++ sta_dev="sta0"
++fi
++if [ -z "$ip_addr" ]; then
++ ip_addr="192.168.1.101"
++fi
++if [ -z "$wpasupp_conf" ]; then
++ wpasupp_conf="/etc/wpa_supplicant.conf"
++fi
++
++idx=$(echo $wlan_dev | awk '{ gsub("[^0-9]", "", $0); printf($0); }')
++if [ -z "$idx" ]; then
++ echo "Invalid wlan_device parameter \"$wlan_dev\". Example: wlan0"
++ exit 1
++fi
++sta_dev="sta$idx"
++phy_dev="phy$idx"
++
++function run()
++{
++ echo "$@"
++ $@
++ res=$?
++ if [ $res -ne 0 ]; then
++ echo "FAILED ($res)"
++ exit 1
++ fi
++}
++
++if [ -z "$(grep -e bcm43xx /proc/modules)" ]; then
++ echo "ERROR: bcm43xx module not loaded."
++ exit 1
++fi
++
++killall wpa_supplicant 2>/dev/null
++echo -n "$sta_dev" > /sys/class/ieee80211/${phy_dev}/add_iface
++if [ $? -ne 0 ]; then
++ echo "ERROR: Could not add STA device."
++ exit 1
++fi
++run iwconfig $wlan_dev.11 mode managed
++run ifconfig $wlan_dev.11 up
++
++hwaddr="$(ifconfig | grep $wlan_dev.11 | awk '{print $NF}')"
++run ifconfig $sta_dev hw ether $hwaddr
++run ifconfig $sta_dev $ip_addr
++run ifconfig $sta_dev up
++run iwconfig $sta_dev mode managed
++
++run wpa_supplicant -B -Dwext -i$sta_dev -c$wpasupp_conf
++
++echo
++echo "You may want to set the default route, now:"
++echo " route add default gw GATEWAY_IP_ADDRESS"
++
++exit 0
generated by cgit v1.2.3 (git 2.46.0) at 2024-12-27 09:10:53 +0000