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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-02-01 21:06:24 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-02-01 21:06:24 +0000
commit4b191d9789dca901687e6ce441a363ce56132408 (patch)
tree1b02277981c5053a2bfab25f5f6b96c10c7cda61 /package/d80211/src/ieee80211.c
parent91ea78a8426e0962192a60368110c637411d4408 (diff)
update d80211 to latest wireless-dev version
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@6241 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/d80211/src/ieee80211.c')
-rw-r--r--package/d80211/src/ieee80211.c114
1 files changed, 46 insertions, 68 deletions
diff --git a/package/d80211/src/ieee80211.c b/package/d80211/src/ieee80211.c
index 6e10db510f..7353ed3438 100644
--- a/package/d80211/src/ieee80211.c
+++ b/package/d80211/src/ieee80211.c
@@ -22,8 +22,7 @@
#include <linux/compiler.h>
#include <linux/bitmap.h>
-#include <net/d80211_common.h>
-#include <net/d80211_mgmt.h>
+#include "ieee80211_common.h"
#include "ieee80211_i.h"
#include "ieee80211_rate.h"
#include "wep.h"
@@ -1362,11 +1361,9 @@ static int ieee80211_master_start_xmit(struct sk_buff *skb,
struct ieee80211_tx_control control;
struct ieee80211_tx_packet_data *pkt_data;
struct net_device *odev = NULL;
- struct ieee80211_sub_if_data *sdata, *osdata;
+ struct ieee80211_sub_if_data *osdata;
int ret;
- sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
/*
* copy control out of the skb so other people can use skb->cb
*/
@@ -1395,8 +1392,6 @@ static int ieee80211_master_start_xmit(struct sk_buff *skb,
control.flags |= IEEE80211_TXCTL_REQ_TX_STATUS;
if (pkt_data->do_not_encrypt)
control.flags |= IEEE80211_TXCTL_DO_NOT_ENCRYPT;
- control.pkt_type =
- pkt_data->pkt_probe_resp ? PKT_PROBE_RESP : PKT_NORMAL;
if (pkt_data->requeue)
control.flags |= IEEE80211_TXCTL_REQUEUE;
control.queue = pkt_data->queue;
@@ -1628,10 +1623,6 @@ ieee80211_mgmt_start_xmit(struct sk_buff *skb, struct net_device *dev)
pkt_data->ifindex = sdata->dev->ifindex;
pkt_data->mgmt_iface = (sdata->type == IEEE80211_IF_TYPE_MGMT);
- if ((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_MGMT &&
- (fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_PROBE_RESP)
- pkt_data->pkt_probe_resp = 1;
-
skb->priority = 20; /* use hardcoded priority for mgmt TX queue */
skb->dev = sdata->local->mdev;
@@ -1915,7 +1906,8 @@ int ieee80211_if_config_beacon(struct net_device *dev)
int ieee80211_hw_config(struct ieee80211_local *local)
{
- int i, ret = 0;
+ struct ieee80211_hw_mode *mode;
+ int ret = 0;
#ifdef CONFIG_D80211_VERBOSE_DEBUG
printk(KERN_DEBUG "HW CONFIG: channel=%d freq=%d "
@@ -1926,12 +1918,10 @@ int ieee80211_hw_config(struct ieee80211_local *local)
if (local->ops->config)
ret = local->ops->config(local_to_hw(local), &local->hw.conf);
- for (i = 0; i < local->hw.num_modes; i++) {
- struct ieee80211_hw_modes *mode = &local->hw.modes[i];
+ list_for_each_entry(mode, &local->modes_list, list) {
if (mode->mode == local->hw.conf.phymode) {
- if (local->curr_rates != mode->rates) {
+ 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(local);
@@ -1947,7 +1937,7 @@ 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 > IEEE80211_DATA_LEN - 24 - 6) {
+ if (new_mtu < 256 || new_mtu > IEEE80211_MAX_DATA_LEN - 24 - 6) {
printk(KERN_WARNING "%s: invalid MTU %d\n",
dev->name, new_mtu);
return -EINVAL;
@@ -1965,7 +1955,7 @@ 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 > IEEE80211_DATA_LEN) {
+ if (new_mtu < 256 || new_mtu > IEEE80211_MAX_DATA_LEN) {
printk(KERN_WARNING "%s: invalid MTU %d\n",
dev->name, new_mtu);
return -EINVAL;
@@ -2092,13 +2082,14 @@ void ieee80211_if_shutdown(struct net_device *dev)
case IEEE80211_IF_TYPE_IBSS:
sdata->u.sta.state = IEEE80211_DISABLED;
cancel_delayed_work(&sdata->u.sta.work);
- if (local->scan_work.data == sdata->dev) {
+ if (!local->ops->hw_scan &&
+ local->scan_dev == sdata->dev) {
local->sta_scanning = 0;
cancel_delayed_work(&local->scan_work);
flush_scheduled_work();
/* see comment in ieee80211_unregister_hw to
* understand why this works */
- local->scan_work.data = NULL;
+ local->scan_dev = NULL;
} else
flush_scheduled_work();
break;
@@ -2511,10 +2502,10 @@ ieee80211_rx_h_data(struct ieee80211_txrx_data *rx)
static struct ieee80211_rate *
ieee80211_get_rate(struct ieee80211_local *local, int phymode, int hw_rate)
{
- int m, r;
+ struct ieee80211_hw_mode *mode;
+ int r;
- for (m = 0; m < local->hw.num_modes; m++) {
- struct ieee80211_hw_modes *mode = &local->hw.modes[m];
+ list_for_each_entry(mode, &local->modes_list, list) {
if (mode->mode != phymode)
continue;
for (r = 0; r < mode->num_rates; r++) {
@@ -4050,7 +4041,6 @@ static void ieee80211_remove_tx_extra(struct ieee80211_local *local,
pkt_data->mgmt_iface = (control->type == IEEE80211_IF_TYPE_MGMT);
pkt_data->req_tx_status = !!(control->flags & IEEE80211_TXCTL_REQ_TX_STATUS);
pkt_data->do_not_encrypt = !!(control->flags & IEEE80211_TXCTL_DO_NOT_ENCRYPT);
- pkt_data->pkt_probe_resp = (control->pkt_type == PKT_PROBE_RESP);
pkt_data->requeue = !!(control->flags & IEEE80211_TXCTL_REQUEUE);
pkt_data->queue = control->queue;
@@ -4334,6 +4324,7 @@ void ieee80211_if_setup(struct net_device *dev)
dev->open = ieee80211_open;
dev->stop = ieee80211_stop;
dev->tx_queue_len = 0;
+ dev->uninit = ieee80211_if_reinit;
dev->destructor = ieee80211_if_free;
}
@@ -4348,27 +4339,10 @@ void ieee80211_if_mgmt_setup(struct net_device *dev)
dev->type = ARPHRD_IEEE80211_PRISM;
dev->hard_header_parse = header_parse_80211;
dev->tx_queue_len = 0;
+ dev->uninit = ieee80211_if_reinit;
dev->destructor = ieee80211_if_free;
}
-static void ieee80211_precalc_modes(struct ieee80211_local *local)
-{
- struct ieee80211_hw_modes *mode;
- struct ieee80211_rate *rate;
- struct ieee80211_hw *hw = &local->hw;
- int m, r;
-
- local->hw_modes = 0;
- for (m = 0; m < hw->num_modes; m++) {
- mode = &hw->modes[m];
- local->hw_modes |= 1 << mode->mode;
- for (r = 0; r < mode->num_rates; r++) {
- rate = &mode->rates[r];
- rate->rate_inv = CHAN_UTIL_RATE_LCM / rate->rate;
- }
- }
-}
-
int ieee80211_init_rate_ctrl_alg(struct ieee80211_local *local,
const char *name)
{
@@ -4421,7 +4395,7 @@ static void rate_control_deinitialize(struct ieee80211_local *local)
}
struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
- struct ieee80211_ops *ops)
+ const struct ieee80211_ops *ops)
{
struct net_device *mdev;
struct ieee80211_local *local;
@@ -4461,6 +4435,7 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
local->hw.priv = (char *)mdev->priv +
((sizeof(struct ieee80211_sub_if_data) +
NETDEV_ALIGN_CONST) & ~NETDEV_ALIGN_CONST);
+ local->hw.queues = 1; /* default */
local->mdev = mdev;
local->rx_pre_handlers = ieee80211_rx_pre_handlers;
@@ -4482,10 +4457,13 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
init_timer(&local->scan.timer); /* clear it out */
+ INIT_LIST_HEAD(&local->modes_list);
+
spin_lock_init(&local->sub_if_lock);
INIT_LIST_HEAD(&local->sub_if_list);
spin_lock_init(&local->generic_lock);
+ INIT_DELAYED_WORK(&local->scan_work, ieee80211_sta_scan_work);
init_timer(&local->stat_timer);
local->stat_timer.function = ieee80211_stat_refresh;
local->stat_timer.data = (unsigned long) local;
@@ -4546,9 +4524,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
local->hw.conf.beacon_int = 1000;
- /* Don't care about the result */
- ieee80211_update_hw(local_to_hw(local));
-
result = sta_info_start(local);
if (result < 0)
goto fail_sta_info;
@@ -4633,35 +4608,38 @@ fail_sysfs:
}
EXPORT_SYMBOL(ieee80211_register_hw);
-int ieee80211_update_hw(struct ieee80211_hw *hw)
+int ieee80211_register_hwmode(struct ieee80211_hw *hw,
+ struct ieee80211_hw_mode *mode)
{
struct ieee80211_local *local = hw_to_local(hw);
+ struct ieee80211_rate *rate;
+ int i;
- /* Backwards compatibility for low-level drivers that do not set number
- * of TX queues. */
- if (hw->queues == 0)
- hw->queues = 1;
+ INIT_LIST_HEAD(&mode->list);
+ list_add_tail(&mode->list, &local->modes_list);
- if (!hw->modes || !hw->modes->channels || !hw->modes->rates ||
- !hw->modes->num_channels || !hw->modes->num_rates)
- return -1;
-
- ieee80211_precalc_modes(local);
- local->hw.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(local);
+ local->hw_modes |= (1 << mode->mode);
+ for (i = 0; i < mode->num_rates; i++) {
+ rate = &(mode->rates[i]);
+ rate->rate_inv = CHAN_UTIL_RATE_LCM / rate->rate;
+ }
- local->hw.conf.freq = local->hw.modes[0].channels[0].freq;
- local->hw.conf.channel = local->hw.modes[0].channels[0].chan;
- local->hw.conf.channel_val = local->hw.modes[0].channels[0].val;
+ if (!local->curr_rates) {
+ /* Default to this mode */
+ local->hw.conf.phymode = mode->mode;
+ local->curr_rates = mode->rates;
+ local->num_curr_rates = mode->num_rates;
+ ieee80211_prepare_rates(local);
+ local->hw.conf.freq = mode->channels[0].freq;
+ local->hw.conf.channel = mode->channels[0].chan;
+ local->hw.conf.channel_val = mode->channels[0].val;
+ }
ieee80211_init_client(local->mdev);
- /* FIXME: Invoke config to allow driver to set the channel. */
return 0;
}
-EXPORT_SYMBOL(ieee80211_update_hw);
+EXPORT_SYMBOL(ieee80211_register_hwmode);
void ieee80211_unregister_hw(struct ieee80211_hw *hw)
{
@@ -4686,7 +4664,7 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw)
if (local->stat_time)
del_timer_sync(&local->stat_timer);
- if (local->scan_work.data) {
+ if (!local->ops->hw_scan && local->scan_dev) {
local->sta_scanning = 0;
cancel_delayed_work(&local->scan_work);
flush_scheduled_work();
@@ -4709,12 +4687,13 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw)
if (skb_queue_len(&local->skb_queue)
|| skb_queue_len(&local->skb_queue_unreliable))
- printk(KERN_WARNING "%s: skb_queue not empty",
+ printk(KERN_WARNING "%s: skb_queue not empty\n",
local->mdev->name);
skb_queue_purge(&local->skb_queue);
skb_queue_purge(&local->skb_queue_unreliable);
ieee80211_dev_free_index(local);
+ ieee80211_wep_free(local);
ieee80211_led_exit(local);
}
EXPORT_SYMBOL(ieee80211_unregister_hw);
@@ -4724,7 +4703,6 @@ void ieee80211_free_hw(struct ieee80211_hw *hw)
struct ieee80211_local *local = hw_to_local(hw);
ieee80211_if_free(local->mdev);
- ieee80211_wep_free(local);
ieee80211_dev_free(local);
}
EXPORT_SYMBOL(ieee80211_free_hw);