move the updated version (for 2.6.30+) of ar8216/mvswitch to the generic files directory and remove patches for older kernel versions (no longer in use)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@17594 3c298f89-4303-0410-b956-a3cf2f4a3e73

2 files changed, 0 insertions, 1118 deletions

diff --git a/target/linux/generic-2.6/files-2.6.31/drivers/net/phy/ar8216.c b/target/linux/generic-2.6/files-2.6.31/drivers/net/phy/ar8216.c
deleted file mode 100644
index 93e4b33d94..0000000000
--- a/target/linux/generic-2.6/files-2.6.31/drivers/net/phy/ar8216.c
+++ /dev/null
@@ -1,651 +0,0 @@
-/*
- * ar8216.c: AR8216 switch driver
- *
- * Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
- *
- * 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.
- */
-
-#include <linux/if.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/list.h>
-#include <linux/if_ether.h>
-#include <linux/skbuff.h>
-#include <linux/netdevice.h>
-#include <linux/netlink.h>
-#include <linux/bitops.h>
-#include <net/genetlink.h>
-#include <linux/switch.h>
-#include <linux/delay.h>
-#include <linux/phy.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include "ar8216.h"
-
-
-struct ar8216_priv {
-	struct switch_dev dev;
-	struct phy_device *phy;
-	u32 (*read)(struct ar8216_priv *priv, int reg);
-	void (*write)(struct ar8216_priv *priv, int reg, u32 val);
-	const struct net_device_ops *ndo_old;
-	struct net_device_ops ndo;
-
-	/* all fields below are cleared on reset */
-	bool vlan;
-	u8 vlan_id[AR8216_NUM_VLANS];
-	u8 vlan_table[AR8216_NUM_VLANS];
-	u8 vlan_tagged;
-	u16 pvid[AR8216_NUM_PORTS];
-};
-static struct switch_dev athdev;
-
-#define to_ar8216(_dev) container_of(_dev, struct ar8216_priv, dev)
-
-static inline void
-split_addr(u32 regaddr, u16 *r1, u16 *r2, u16 *page)
-{
-	regaddr >>= 1;
-	*r1 = regaddr & 0x1e;
-
-	regaddr >>= 5;
-	*r2 = regaddr & 0x7;
-
-	regaddr >>= 3;
-	*page = regaddr & 0x1ff;
-}
-
-static u32
-ar8216_mii_read(struct ar8216_priv *priv, int reg)
-{
-	struct phy_device *phy = priv->phy;
-	u16 r1, r2, page;
-	u16 lo, hi;
-
-	split_addr((u32) reg, &r1, &r2, &page);
-	phy->bus->write(phy->bus, 0x18, 0, page);
-	msleep(1); /* wait for the page switch to propagate */
-	lo = phy->bus->read(phy->bus, 0x10 | r2, r1);
-	hi = phy->bus->read(phy->bus, 0x10 | r2, r1 + 1);
-
-	return (hi << 16) | lo;
-}
-
-static void
-ar8216_mii_write(struct ar8216_priv *priv, int reg, u32 val)
-{
-	struct phy_device *phy = priv->phy;
-	u16 r1, r2, r3;
-	u16 lo, hi;
-
-	split_addr((u32) reg, &r1, &r2, &r3);
-	phy->bus->write(phy->bus, 0x18, 0, r3);
-	msleep(1); /* wait for the page switch to propagate */
-
-	lo = val & 0xffff;
-	hi = (u16) (val >> 16);
-	phy->bus->write(phy->bus, 0x10 | r2, r1 + 1, hi);
-	phy->bus->write(phy->bus, 0x10 | r2, r1, lo);
-}
-
-static u32
-ar8216_rmw(struct ar8216_priv *priv, int reg, u32 mask, u32 val)
-{
-	u32 v;
-
-	v = priv->read(priv, reg);
-	v &= ~mask;
-	v |= val;
-	priv->write(priv, reg, v);
-
-	return v;
-}
-
-static int
-ar8216_set_vlan(struct switch_dev *dev, const struct switch_attr *attr,
-                struct switch_val *val)
-{
-	struct ar8216_priv *priv = to_ar8216(dev);
-	priv->vlan = !!val->value.i;
-	return 0;
-}
-
-static int
-ar8216_get_vlan(struct switch_dev *dev, const struct switch_attr *attr,
-                struct switch_val *val)
-{
-	struct ar8216_priv *priv = to_ar8216(dev);
-	val->value.i = priv->vlan;
-	return 0;
-}
-
-
-static int
-ar8216_set_pvid(struct switch_dev *dev, int port, int vlan)
-{
-	struct ar8216_priv *priv = to_ar8216(dev);
-	priv->pvid[port] = vlan;
-	return 0;
-}
-
-static int
-ar8216_get_pvid(struct switch_dev *dev, int port, int *vlan)
-{
-	struct ar8216_priv *priv = to_ar8216(dev);
-	*vlan = priv->pvid[port];
-	return 0;
-}
-
-static int
-ar8216_set_vid(struct switch_dev *dev, const struct switch_attr *attr,
-                struct switch_val *val)
-{
-	struct ar8216_priv *priv = to_ar8216(dev);
-	priv->vlan_id[val->port_vlan] = val->value.i;
-	return 0;
-}
-
-static int
-ar8216_get_vid(struct switch_dev *dev, const struct switch_attr *attr,
-                struct switch_val *val)
-{
-	struct ar8216_priv *priv = to_ar8216(dev);
-	val->value.i = priv->vlan_id[val->port_vlan];
-	return 0;
-}
-
-
-static int
-ar8216_mangle_tx(struct sk_buff *skb, struct net_device *dev)
-{
-	struct ar8216_priv *priv = dev->phy_ptr;
-	unsigned char *buf;
-
-    if (unlikely(!priv))
-        goto error;
-
-	if (!priv->vlan)
-		goto send;
-
-	if (unlikely(skb_headroom(skb) < 2)) {
-		if (pskb_expand_head(skb, 2, 0, GFP_ATOMIC) < 0)
-			goto error;
-	}
-
-	buf = skb_push(skb, 2);
-	buf[0] = 0x10;
-	buf[1] = 0x80;
-
-send:
-	return priv->ndo_old->ndo_start_xmit(skb, dev);
-
-error:
-	dev_kfree_skb_any(skb);
-	return 0;
-}
-
-static int
-ar8216_mangle_rx(struct sk_buff *skb, int napi)
-{
-	struct ar8216_priv *priv;
-	struct net_device *dev;
-	unsigned char *buf;
-	int port, vlan;
-
-	dev = skb->dev;
-	if (!dev)
-		goto error;
-
-	priv = dev->phy_ptr;
-	if (!priv)
-		goto error;
-
-	/* don't strip the header if vlan mode is disabled */
-	if (!priv->vlan)
-		goto recv;
-
-	/* strip header, get vlan id */
-	buf = skb->data;
-	skb_pull(skb, 2);
-
-	/* check for vlan header presence */
-	if ((buf[12 + 2] != 0x81) || (buf[13 + 2] != 0x00))
-		goto recv;
-
-	port = buf[0] & 0xf;
-
-	/* no need to fix up packets coming from a tagged source */
-	if (priv->vlan_tagged & (1 << port))
-		goto recv;
-
-	/* lookup port vid from local table, the switch passes an invalid vlan id */
-	vlan = priv->pvid[port];
-
-	buf[14 + 2] &= 0xf0;
-	buf[14 + 2] |= vlan >> 8;
-	buf[15 + 2] = vlan & 0xff;
-
-recv:
-	skb->protocol = eth_type_trans(skb, skb->dev);
-
-	if (napi)
-		return netif_receive_skb(skb);
-	else
-		return netif_rx(skb);
-
-error:
-	/* no vlan? eat the packet! */
-	dev_kfree_skb_any(skb);
-	return 0;
-}
-
-static int
-ar8216_netif_rx(struct sk_buff *skb)
-{
-	return ar8216_mangle_rx(skb, 0);
-}
-
-static int
-ar8216_netif_receive_skb(struct sk_buff *skb)
-{
-	return ar8216_mangle_rx(skb, 1);
-}
-
-
-static struct switch_attr ar8216_globals[] = {
-	{
-		.type = SWITCH_TYPE_INT,
-		.name = "enable_vlan",
-		.description = "Enable VLAN mode",
-		.set = ar8216_set_vlan,
-		.get = ar8216_get_vlan,
-		.max = 1
-	},
-};
-
-static struct switch_attr ar8216_port[] = {
-};
-
-static struct switch_attr ar8216_vlan[] = {
-	{
-		.type = SWITCH_TYPE_INT,
-		.name = "pvid",
-		.description = "VLAN ID",
-		.set = ar8216_set_vid,
-		.get = ar8216_get_vid,
-		.max = 4095,
-	},
-};
-
-
-static int
-ar8216_get_ports(struct switch_dev *dev, struct switch_val *val)
-{
-	struct ar8216_priv *priv = to_ar8216(dev);
-	u8 ports = priv->vlan_table[val->port_vlan];
-	int i;
-
-	val->len = 0;
-	for (i = 0; i < AR8216_NUM_PORTS; i++) {
-		struct switch_port *p;
-
-		if (!(ports & (1 << i)))
-			continue;
-
-		p = &val->value.ports[val->len++];
-		p->id = i;
-		if (priv->vlan_tagged & (1 << i))
-			p->flags = (1 << SWITCH_PORT_FLAG_TAGGED);
-		else
-			p->flags = 0;
-	}
-	return 0;
-}
-
-static int
-ar8216_set_ports(struct switch_dev *dev, struct switch_val *val)
-{
-	struct ar8216_priv *priv = to_ar8216(dev);
-	u8 *vt = &priv->vlan_table[val->port_vlan];
-	int i, j;
-
-	*vt = 0;
-	for (i = 0; i < val->len; i++) {
-		struct switch_port *p = &val->value.ports[i];
-
-		if (p->flags & (1 << SWITCH_PORT_FLAG_TAGGED))
-			priv->vlan_tagged |= (1 << p->id);
-		else {
-			priv->vlan_tagged &= ~(1 << p->id);
-			priv->pvid[p->id] = val->port_vlan;
-
-			/* make sure that an untagged port does not
-			 * appear in other vlans */
-			for (j = 0; j < AR8216_NUM_VLANS; j++) {
-				if (j == val->port_vlan)
-					continue;
-				priv->vlan_table[j] &= ~(1 << p->id);
-			}
-		}
-
-		*vt |= 1 << p->id;
-	}
-	return 0;
-}
-
-static int
-ar8216_wait_bit(struct ar8216_priv *priv, int reg, u32 mask, u32 val)
-{
-	int timeout = 20;
-
-	while ((priv->read(priv, reg) & mask) != val) {
-		if (timeout-- <= 0) {
-			printk(KERN_ERR "ar8216: timeout waiting for operation to complete\n");
-			return 1;
-		}
-	}
-	return 0;
-}
-
-static void
-ar8216_vtu_op(struct ar8216_priv *priv, u32 op, u32 val)
-{
-	if (ar8216_wait_bit(priv, AR8216_REG_VTU, AR8216_VTU_ACTIVE, 0))
-		return;
-	if ((op & AR8216_VTU_OP) == AR8216_VTU_OP_LOAD) {
-		val &= AR8216_VTUDATA_MEMBER;
-		val |= AR8216_VTUDATA_VALID;
-		priv->write(priv, AR8216_REG_VTU_DATA, val);
-	}
-	op |= AR8216_VTU_ACTIVE;
-	priv->write(priv, AR8216_REG_VTU, op);
-}
-
-static int
-ar8216_hw_apply(struct switch_dev *dev)
-{
-	struct ar8216_priv *priv = to_ar8216(dev);
-	u8 portmask[AR8216_NUM_PORTS];
-	int i, j;
-
-	/* flush all vlan translation unit entries */
-	ar8216_vtu_op(priv, AR8216_VTU_OP_FLUSH, 0);
-
-	memset(portmask, 0, sizeof(portmask));
-	if (priv->vlan) {
-		/* calculate the port destination masks and load vlans
-		 * into the vlan translation unit */
-		for (j = 0; j < AR8216_NUM_VLANS; j++) {
-			u8 vp = priv->vlan_table[j];
-
-			if (!vp)
-				continue;
-
-			for (i = 0; i < AR8216_NUM_PORTS; i++) {
-				u8 mask = (1 << i);
-				if (vp & mask)
-					portmask[i] |= vp & ~mask;
-			}
-
-			if (!priv->vlan_table[j])
-				continue;
-
-			ar8216_vtu_op(priv,
-				AR8216_VTU_OP_LOAD |
-				(priv->vlan_id[j] << AR8216_VTU_VID_S),
-				priv->vlan_table[j]);
-		}
-	} else {
-		/* vlan disabled:
-		 * isolate all ports, but connect them to the cpu port */
-		for (i = 0; i < AR8216_NUM_PORTS; i++) {
-			if (i == AR8216_PORT_CPU)
-				continue;
-
-			portmask[i] = 1 << AR8216_PORT_CPU;
-			portmask[AR8216_PORT_CPU] |= (1 << i);
-		}
-	}
-
-	/* update the port destination mask registers and tag settings */
-	for (i = 0; i < AR8216_NUM_PORTS; i++) {
-		int egress, ingress;
-		int pvid;
-
-		if (priv->vlan) {
-			pvid = priv->vlan_id[priv->pvid[i]];
-		} else {
-			pvid = i;
-		}
-
-		if (priv->vlan && (priv->vlan_tagged & (1 << i))) {
-			egress = AR8216_OUT_ADD_VLAN;
-		} else {
-			egress = AR8216_OUT_STRIP_VLAN;
-		}
-		ingress = AR8216_IN_SECURE;
-
-		ar8216_rmw(priv, AR8216_REG_PORT_CTRL(i),
-			AR8216_PORT_CTRL_LEARN | AR8216_PORT_CTRL_VLAN_MODE |
-			AR8216_PORT_CTRL_SINGLE_VLAN | AR8216_PORT_CTRL_STATE |
-			AR8216_PORT_CTRL_HEADER | AR8216_PORT_CTRL_LEARN_LOCK,
-			AR8216_PORT_CTRL_LEARN |
-			  (priv->vlan && i == AR8216_PORT_CPU ?
-			   AR8216_PORT_CTRL_HEADER : 0) |
-			  (egress << AR8216_PORT_CTRL_VLAN_MODE_S) |
-			  (AR8216_PORT_STATE_FORWARD << AR8216_PORT_CTRL_STATE_S));
-
-		ar8216_rmw(priv, AR8216_REG_PORT_VLAN(i),
-			AR8216_PORT_VLAN_DEST_PORTS | AR8216_PORT_VLAN_MODE |
-			  AR8216_PORT_VLAN_DEFAULT_ID,
-			(portmask[i] << AR8216_PORT_VLAN_DEST_PORTS_S) |
-			  (ingress << AR8216_PORT_VLAN_MODE_S) |
-			  (pvid << AR8216_PORT_VLAN_DEFAULT_ID_S));
-	}
-
-	return 0;
-}
-
-static int
-ar8216_reset_switch(struct switch_dev *dev)
-{
-	struct ar8216_priv *priv = to_ar8216(dev);
-	int i;
-
-	memset(&priv->vlan, 0, sizeof(struct ar8216_priv) -
-		offsetof(struct ar8216_priv, vlan));
-	for (i = 0; i < AR8216_NUM_VLANS; i++) {
-		priv->vlan_id[i] = i;
-	}
-	for (i = 0; i < AR8216_NUM_PORTS; i++) {
-		/* Enable port learning and tx */
-		priv->write(priv, AR8216_REG_PORT_CTRL(i),
-			AR8216_PORT_CTRL_LEARN |
-			(4 << AR8216_PORT_CTRL_STATE_S));
-
-		priv->write(priv, AR8216_REG_PORT_VLAN(i), 0);
-
-		/* Configure all PHYs */
-		if (i == AR8216_PORT_CPU) {
-			priv->write(priv, AR8216_REG_PORT_STATUS(i),
-				AR8216_PORT_STATUS_LINK_UP |
-				AR8216_PORT_STATUS_SPEED |
-				AR8216_PORT_STATUS_TXMAC |
-				AR8216_PORT_STATUS_RXMAC |
-				AR8216_PORT_STATUS_DUPLEX);
-		} else {
-			priv->write(priv, AR8216_REG_PORT_STATUS(i),
-				AR8216_PORT_STATUS_LINK_AUTO);
-		}
-	}
-	/* XXX: undocumented magic from atheros, required! */
-	priv->write(priv, 0x38, 0xc000050e);
-
-	ar8216_rmw(priv, AR8216_REG_GLOBAL_CTRL,
-		AR8216_GCTRL_MTU, 1518 + 8 + 2);
-
-	return ar8216_hw_apply(dev);
-}
-
-static int
-ar8216_config_init(struct phy_device *pdev)
-{
-	struct ar8216_priv *priv;
-	struct net_device *dev = pdev->attached_dev;
-	int ret;
-
-	printk("%s: AR8216 PHY driver attached.\n", pdev->attached_dev->name);
-	pdev->supported = ADVERTISED_100baseT_Full;
-	pdev->advertising = ADVERTISED_100baseT_Full;
-
-	priv = kzalloc(sizeof(struct ar8216_priv), GFP_KERNEL);
-	if (priv == NULL)
-		return -ENOMEM;
-
-	priv->phy = pdev;
-	priv->read = ar8216_mii_read;
-	priv->write = ar8216_mii_write;
-	memcpy(&priv->dev, &athdev, sizeof(struct switch_dev));
-	pdev->priv = priv;
-	if ((ret = register_switch(&priv->dev, pdev->attached_dev)) < 0) {
-		kfree(priv);
-		goto done;
-	}
-
-	ret = ar8216_reset_switch(&priv->dev);
-	if (ret)
-		goto done;
-
-	dev->phy_ptr = priv;
-	pdev->pkt_align = 2;
-	pdev->netif_receive_skb = ar8216_netif_receive_skb;
-	pdev->netif_rx = ar8216_netif_rx;
-
-	priv->ndo_old = dev->netdev_ops;
-	memcpy(&priv->ndo, priv->ndo_old, sizeof(struct net_device_ops));
-	priv->ndo.ndo_start_xmit = ar8216_mangle_tx;
-	dev->netdev_ops = &priv->ndo;
-
-done:
-	return ret;
-}
-
-static int
-ar8216_read_status(struct phy_device *phydev)
-{
-	struct ar8216_priv *priv = phydev->priv;
-
-	phydev->speed = SPEED_100;
-	phydev->duplex = DUPLEX_FULL;
-	phydev->state = PHY_UP;
-
-	/* flush the address translation unit */
-	if (ar8216_wait_bit(priv, AR8216_REG_ATU, AR8216_ATU_ACTIVE, 0))
-		return -ETIMEDOUT;
-
-	priv->write(priv, AR8216_REG_ATU, AR8216_ATU_OP_FLUSH);
-
-	return 0;
-}
-
-static int
-ar8216_config_aneg(struct phy_device *phydev)
-{
-	return 0;
-}
-
-static int
-ar8216_probe(struct phy_device *pdev)
-{
-	struct ar8216_priv priv;
-
-	u8 id, rev;
-	u32 val;
-
-	priv.phy = pdev;
-	val = ar8216_mii_read(&priv, AR8216_REG_CTRL);
-	rev = val & 0xff;
-	id = (val >> 8) & 0xff;
-	if ((id != 1) || (rev != 1))
-		return -ENODEV;
-
-	return 0;
-}
-
-static void
-ar8216_remove(struct phy_device *pdev)
-{
-	struct ar8216_priv *priv = pdev->priv;
-	struct net_device *dev = pdev->attached_dev;
-
-	if (!priv)
-		return;
-
-	if (priv->ndo_old && dev)
-		dev->netdev_ops = priv->ndo_old;
-	unregister_switch(&priv->dev);
-	kfree(priv);
-}
-
-/* template */
-static struct switch_dev athdev = {
-	.name = "Atheros AR8216",
-	.cpu_port = AR8216_PORT_CPU,
-	.ports = AR8216_NUM_PORTS,
-	.vlans = AR8216_NUM_VLANS,
-	.attr_global = {
-		.attr = ar8216_globals,
-		.n_attr = ARRAY_SIZE(ar8216_globals),
-	},
-	.attr_port = {
-		.attr = ar8216_port,
-		.n_attr = ARRAY_SIZE(ar8216_port),
-	},
-	.attr_vlan = {
-		.attr = ar8216_vlan,
-		.n_attr = ARRAY_SIZE(ar8216_vlan),
-	},
-	.get_port_pvid = ar8216_get_pvid,
-	.set_port_pvid = ar8216_set_pvid,
-	.get_vlan_ports = ar8216_get_ports,
-	.set_vlan_ports = ar8216_set_ports,
-	.apply_config = ar8216_hw_apply,
-	.reset_switch = ar8216_reset_switch,
-};
-
-static struct phy_driver ar8216_driver = {
-	.name		= "Atheros AR8216",
-	.features	= PHY_BASIC_FEATURES,
-	.probe		= ar8216_probe,
-	.remove		= ar8216_remove,
-	.config_init	= &ar8216_config_init,
-	.config_aneg	= &ar8216_config_aneg,
-	.read_status	= &ar8216_read_status,
-	.driver		= { .owner = THIS_MODULE },
-};
-
-int __init
-ar8216_init(void)
-{
-	return phy_driver_register(&ar8216_driver);
-}
-
-void __exit
-ar8216_exit(void)
-{
-	phy_driver_unregister(&ar8216_driver);
-}
-
-module_init(ar8216_init);
-module_exit(ar8216_exit);
-MODULE_LICENSE("GPL");
-
diff --git a/target/linux/generic-2.6/files-2.6.31/drivers/net/phy/mvswitch.c b/target/linux/generic-2.6/files-2.6.31/drivers/net/phy/mvswitch.c
deleted file mode 100644
index 7aed70d47f..0000000000
--- a/target/linux/generic-2.6/files-2.6.31/drivers/net/phy/mvswitch.c
+++ /dev/null
@@ -1,467 +0,0 @@
-/*
- * Marvell 88E6060 switch driver
- * Copyright (c) 2008 Felix Fietkau <nbd@openwrt.org>
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of the GNU General Public License v2 as published by the
- * Free Software Foundation
- */
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/errno.h>
-#include <linux/unistd.h>
-#include <linux/slab.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/spinlock.h>
-#include <linux/mm.h>
-#include <linux/module.h>
-#include <linux/mii.h>
-#include <linux/ethtool.h>
-#include <linux/phy.h>
-#include <linux/if_vlan.h>
-
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/uaccess.h>
-#include "mvswitch.h"
-
-/* Undefine this to use trailer mode instead.
- * I don't know if header mode works with all chips */
-#define HEADER_MODE	1
-
-MODULE_DESCRIPTION("Marvell 88E6060 Switch driver");
-MODULE_AUTHOR("Felix Fietkau");
-MODULE_LICENSE("GPL");
-
-#define MVSWITCH_MAGIC 0x88E6060
-
-struct mvswitch_priv {
-	const struct net_device_ops *ndo_old;
-	struct net_device_ops ndo;
-	struct vlan_group *grp;
-	u8 vlans[16];
-};
-
-#define to_mvsw(_phy) ((struct mvswitch_priv *) (_phy)->priv)
-
-static inline u16
-r16(struct phy_device *phydev, int addr, int reg)
-{
-	return phydev->bus->read(phydev->bus, addr, reg);
-}
-
-static inline void
-w16(struct phy_device *phydev, int addr, int reg, u16 val)
-{
-	phydev->bus->write(phydev->bus, addr, reg, val);
-}
-
-
-static int
-mvswitch_mangle_tx(struct sk_buff *skb, struct net_device *dev)
-{
-	struct mvswitch_priv *priv;
-	char *buf = NULL;
-	u16 vid;
-
-	priv = dev->phy_ptr;
-	if (unlikely(!priv))
-		goto error;
-
-	if (unlikely(skb->len < 16))
-		goto error;
-
-#ifdef HEADER_MODE
-	if (__vlan_hwaccel_get_tag(skb, &vid))
-		goto error;
-
-	if (skb_cloned(skb) || (skb->len <= 62) || (skb_headroom(skb) < MV_HEADER_SIZE)) {
-		if (pskb_expand_head(skb, MV_HEADER_SIZE, (skb->len < 62 ? 62 - skb->len : 0), GFP_ATOMIC))
-			goto error_expand;
-		if (skb->len < 62)
-			skb->len = 62;
-	}
-	buf = skb_push(skb, MV_HEADER_SIZE);
-#else
-	if (__vlan_get_tag(skb, &vid))
-		goto error;
-
-	if (unlikely((vid > 15 || !priv->vlans[vid])))
-		goto error;
-
-	if (skb->len <= 64) {
-		if (pskb_expand_head(skb, 0, 64 + MV_TRAILER_SIZE - skb->len, GFP_ATOMIC))
-			goto error_expand;
-
-		buf = skb->data + 64;
-		skb->len = 64 + MV_TRAILER_SIZE;
-	} else {
-		if (skb_cloned(skb) || unlikely(skb_tailroom(skb) < 4)) {
-			if (pskb_expand_head(skb, 0, 4, GFP_ATOMIC))
-				goto error_expand;
-		}
-		buf = skb_put(skb, 4);
-	}
-
-	/* move the ethernet header 4 bytes forward, overwriting the vlan tag */
-	memmove(skb->data + 4, skb->data, 12);
-	skb->data += 4;
-	skb->len -= 4;
-	skb->mac_header += 4;
-#endif
-
-	if (!buf)
-		goto error;
-
-
-#ifdef HEADER_MODE
-	/* prepend the tag */
-	*((__be16 *) buf) = cpu_to_be16(
-		((vid << MV_HEADER_VLAN_S) & MV_HEADER_VLAN_M) |
-		((priv->vlans[vid] << MV_HEADER_PORTS_S) & MV_HEADER_PORTS_M)
-	);
-#else
-	/* append the tag */
-	*((__be32 *) buf) = cpu_to_be32((
-		(MV_TRAILER_OVERRIDE << MV_TRAILER_FLAGS_S) |
-		((priv->vlans[vid] & MV_TRAILER_PORTS_M) << MV_TRAILER_PORTS_S)
-	));
-#endif
-
-	return priv->ndo_old->ndo_start_xmit(skb, dev);
-
-error_expand:
-	if (net_ratelimit())
-		printk("%s: failed to expand/update skb for the switch\n", dev->name);
-
-error:
-	/* any errors? drop the packet! */
-	dev_kfree_skb_any(skb);
-	return 0;
-}
-
-static int
-mvswitch_mangle_rx(struct sk_buff *skb, int napi)
-{
-	struct mvswitch_priv *priv;
-	struct net_device *dev;
-	int vlan = -1;
-	unsigned char *buf;
-	int i;
-
-	dev = skb->dev;
-	if (!dev)
-		goto error;
-
-	priv = dev->phy_ptr;
-	if (!priv)
-		goto error;
-
-	if (!priv->grp)
-		goto error;
-
-#ifdef HEADER_MODE
-	buf = skb->data;
-	skb_pull(skb, MV_HEADER_SIZE);
-#else
-	buf = skb->data + skb->len - MV_TRAILER_SIZE;
-	if (buf[0] != 0x80)
-		goto error;
-#endif
-
-	/* look for the vlan matching the incoming port */
-	for (i = 0; i < ARRAY_SIZE(priv->vlans); i++) {
-		if ((1 << buf[1]) & priv->vlans[i])
-			vlan = i;
-	}
-
-	if (vlan == -1)
-		goto error;
-
-	skb->protocol = eth_type_trans(skb, skb->dev);
-
-	if (napi)
-		return vlan_hwaccel_receive_skb(skb, priv->grp, vlan);
-	else
-		return vlan_hwaccel_rx(skb, priv->grp, vlan);
-
-error:
-	/* no vlan? eat the packet! */
-	dev_kfree_skb_any(skb);
-	return 0;
-}
-
-
-static int
-mvswitch_netif_rx(struct sk_buff *skb)
-{
-	return mvswitch_mangle_rx(skb, 0);
-}
-
-static int
-mvswitch_netif_receive_skb(struct sk_buff *skb)
-{
-	return mvswitch_mangle_rx(skb, 1);
-}
-
-
-static void
-mvswitch_vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
-{
-	struct mvswitch_priv *priv = dev->phy_ptr;
-	priv->grp = grp;
-}
-
-
-static int
-mvswitch_wait_mask(struct phy_device *pdev, int addr, int reg, u16 mask, u16 val)
-{
-	int i = 100;
-	u16 r;
-
-	do {
-		r = r16(pdev, addr, reg) & mask;
-		if (r == val)
-			return 0;
-	} while(--i > 0);
-	return -ETIMEDOUT;
-}
-
-static int
-mvswitch_config_init(struct phy_device *pdev)
-{
-	struct mvswitch_priv *priv = to_mvsw(pdev);
-	struct net_device *dev = pdev->attached_dev;
-	u8 vlmap = 0;
-	int i;
-
-	if (!dev)
-		return -EINVAL;
-
-	printk("%s: Marvell 88E6060 PHY driver attached.\n", dev->name);
-	pdev->supported = ADVERTISED_100baseT_Full;
-	pdev->advertising = ADVERTISED_100baseT_Full;
-	dev->phy_ptr = priv;
-	dev->irq = PHY_POLL;
-
-	/* initialize default vlans */
-	for (i = 0; i < MV_PORTS; i++)
-		priv->vlans[(i == MV_WANPORT ? 2 : 1)] |= (1 << i);
-
-	/* before entering reset, disable all ports */
-	for (i = 0; i < MV_PORTS; i++)
-		w16(pdev, MV_PORTREG(CONTROL, i), 0x00);
-
-	msleep(2); /* wait for the status change to settle in */
-
-	/* put the ATU in reset */
-	w16(pdev, MV_SWITCHREG(ATU_CTRL), MV_ATUCTL_RESET);
-
-	i = mvswitch_wait_mask(pdev, MV_SWITCHREG(ATU_CTRL), MV_ATUCTL_RESET, 0);
-	if (i < 0) {
-		printk("%s: Timeout waiting for the switch to reset.\n", dev->name);
-		return i;
-	}
-
-	/* set the ATU flags */
-	w16(pdev, MV_SWITCHREG(ATU_CTRL),
-		MV_ATUCTL_NO_LEARN |
-		MV_ATUCTL_ATU_1K |
-		MV_ATUCTL_AGETIME(MV_ATUCTL_AGETIME_MIN) /* minimum without disabling ageing */
-	);
-
-	/* initialize the cpu port */
-	w16(pdev, MV_PORTREG(CONTROL, MV_CPUPORT),
-#ifdef HEADER_MODE
-		MV_PORTCTRL_HEADER |
-#else
-		MV_PORTCTRL_RXTR |
-		MV_PORTCTRL_TXTR |
-#endif
-		MV_PORTCTRL_ENABLED
-	);
-	/* wait for the phy change to settle in */
-	msleep(2);
-	for (i = 0; i < MV_PORTS; i++) {
-		u8 pvid = 0;
-		int j;
-
-		vlmap = 0;
-
-		/* look for the matching vlan */
-		for (j = 0; j < ARRAY_SIZE(priv->vlans); j++) {
-			if (priv->vlans[j] & (1 << i)) {
-				vlmap = priv->vlans[j];
-				pvid = j;
-			}
-		}
-		/* leave port unconfigured if it's not part of a vlan */
-		if (!vlmap)
-			continue;
-
-		/* add the cpu port to the allowed destinations list */
-		vlmap |= (1 << MV_CPUPORT);
-
-		/* take port out of its own vlan destination map */
-		vlmap &= ~(1 << i);
-
-		/* apply vlan settings */
-		w16(pdev, MV_PORTREG(VLANMAP, i),
-			MV_PORTVLAN_PORTS(vlmap) |
-			MV_PORTVLAN_ID(i)
-		);
-
-		/* re-enable port */
-		w16(pdev, MV_PORTREG(CONTROL, i),
-			MV_PORTCTRL_ENABLED
-		);
-	}
-
-	w16(pdev, MV_PORTREG(VLANMAP, MV_CPUPORT),
-		MV_PORTVLAN_ID(MV_CPUPORT)
-	);
-
-	/* set the port association vector */
-	for (i = 0; i <= MV_PORTS; i++) {
-		w16(pdev, MV_PORTREG(ASSOC, i),
-			MV_PORTASSOC_PORTS(1 << i)
-		);
-	}
-
-	/* init switch control */
-	w16(pdev, MV_SWITCHREG(CTRL),
-		MV_SWITCHCTL_MSIZE |
-		MV_SWITCHCTL_DROP
-	);
-
-	/* hook into the tx function */
-	priv->ndo_old = dev->netdev_ops;
-	memcpy(&priv->ndo, priv->ndo_old, sizeof(struct net_device_ops));
-	priv->ndo.ndo_start_xmit = mvswitch_mangle_tx;
-	priv->ndo.ndo_vlan_rx_register = mvswitch_vlan_rx_register;
-	dev->netdev_ops = &priv->ndo;
-
-	pdev->pkt_align = 2;
-	pdev->netif_receive_skb = mvswitch_netif_receive_skb;
-	pdev->netif_rx = mvswitch_netif_rx;
-#ifdef HEADER_MODE
-	dev->features |= NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_TX;
-#else
-	dev->features |= NETIF_F_HW_VLAN_RX;
-#endif
-
-	return 0;
-}
-
-static int
-mvswitch_read_status(struct phy_device *pdev)
-{
-	pdev->speed = SPEED_100;
-	pdev->duplex = DUPLEX_FULL;
-	pdev->state = PHY_UP;
-
-	/* XXX ugly workaround: we can't force the switch
-	 * to gracefully handle hosts moving from one port to another,
-	 * so we have to regularly clear the ATU database */
-
-	/* wait for the ATU to become available */
-	mvswitch_wait_mask(pdev, MV_SWITCHREG(ATU_OP), MV_ATUOP_INPROGRESS, 0);
-
-	/* flush the ATU */
-	w16(pdev, MV_SWITCHREG(ATU_OP),
-		MV_ATUOP_INPROGRESS |
-		MV_ATUOP_FLUSH_ALL
-	);
-
-	/* wait for operation to complete */
-	mvswitch_wait_mask(pdev, MV_SWITCHREG(ATU_OP), MV_ATUOP_INPROGRESS, 0);
-
-	return 0;
-}
-
-static int
-mvswitch_config_aneg(struct phy_device *phydev)
-{
-	return 0;
-}
-
-static void
-mvswitch_remove(struct phy_device *pdev)
-{
-	struct mvswitch_priv *priv = to_mvsw(pdev);
-	struct net_device *dev = pdev->attached_dev;
-
-	/* restore old netdev ops */
-	if (priv->ndo_old && dev)
-		dev->netdev_ops = priv->ndo_old;
-	dev->vlan_rx_register = NULL;
-	dev->vlan_rx_kill_vid = NULL;
-	dev->phy_ptr = NULL;
-	dev->features &= ~NETIF_F_HW_VLAN_RX;
-	kfree(priv);
-}
-
-static int
-mvswitch_probe(struct phy_device *pdev)
-{
-	struct mvswitch_priv *priv;
-
-	priv = kzalloc(sizeof(struct mvswitch_priv), GFP_KERNEL);
-	if (priv == NULL)
-		return -ENOMEM;
-
-	pdev->priv = priv;
-
-	return 0;
-}
-
-static int
-mvswitch_fixup(struct phy_device *dev)
-{
-	u16 reg;
-
-	if (dev->addr != 0x10)
-		return 0;
-
-	reg = dev->bus->read(dev->bus, MV_PORTREG(IDENT, 0)) & MV_IDENT_MASK;
-	if (reg != MV_IDENT_VALUE)
-		return 0;
-
-	dev->phy_id = MVSWITCH_MAGIC;
-	return 0;
-}
-
-
-static struct phy_driver mvswitch_driver = {
-	.name		= "Marvell 88E6060",
-	.phy_id		= MVSWITCH_MAGIC,
-	.phy_id_mask	= 0xffffffff,
-	.features	= PHY_BASIC_FEATURES,
-	.probe		= &mvswitch_probe,
-	.remove		= &mvswitch_remove,
-	.config_init	= &mvswitch_config_init,
-	.config_aneg	= &mvswitch_config_aneg,
-	.read_status	= &mvswitch_read_status,
-	.driver		= { .owner = THIS_MODULE,},
-};
-
-static int __init
-mvswitch_init(void)
-{
-	phy_register_fixup_for_id(PHY_ANY_ID, mvswitch_fixup);
-	return phy_driver_register(&mvswitch_driver);
-}
-
-static void __exit
-mvswitch_exit(void)
-{
-	phy_driver_unregister(&mvswitch_driver);
-}
-
-module_init(mvswitch_init);
-module_exit(mvswitch_exit);