add my 2.6.15-rc5 port (yay) with devfs. The PCI subsystem is broken on Broadcom boards, we are working on it. Also upgrade iptables to 1.3.4

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@2683 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 807 insertions, 0 deletions

diff --git a/openwrt/target/linux/linux-2.6/patches/generic/003-net-b44-1.patch b/openwrt/target/linux/linux-2.6/patches/generic/003-net-b44-1.patch
new file mode 100644
index 0000000000..726ea542a3
--- /dev/null
+++ b/openwrt/target/linux/linux-2.6/patches/generic/003-net-b44-1.patch
@@ -0,0 +1,807 @@
+diff -ur linux-2.6.15-rc5/drivers/net/b44.c linux-2.6.15-rc5-openwrt/drivers/net/b44.c
+--- linux-2.6.15-rc5/drivers/net/b44.c	2005-12-04 06:10:42.000000000 +0100
++++ linux-2.6.15-rc5-openwrt/drivers/net/b44.c	2005-08-15 02:20:18.000000000 +0200
+@@ -18,7 +18,7 @@
+ #include <linux/pci.h>
+ #include <linux/delay.h>
+ #include <linux/init.h>
+-#include <linux/dma-mapping.h>
++#include <linux/version.h>
+ 
+ #include <asm/uaccess.h>
+ #include <asm/io.h>
+@@ -28,8 +28,8 @@
+ 
+ #define DRV_MODULE_NAME		"b44"
+ #define PFX DRV_MODULE_NAME	": "
+-#define DRV_MODULE_VERSION	"0.97"
+-#define DRV_MODULE_RELDATE	"Nov 30, 2005"
++#define DRV_MODULE_VERSION	"0.95"
++#define DRV_MODULE_RELDATE	"Aug 3, 2004"
+ 
+ #define B44_DEF_MSG_ENABLE	  \
+ 	(NETIF_MSG_DRV		| \
+@@ -101,35 +101,10 @@
+ static void b44_halt(struct b44 *);
+ static void b44_init_rings(struct b44 *);
+ static void b44_init_hw(struct b44 *);
+-
+-static int dma_desc_align_mask;
+-static int dma_desc_sync_size;
+-
+-static const char b44_gstrings[][ETH_GSTRING_LEN] = {
+-#define _B44(x...)	# x,
+-B44_STAT_REG_DECLARE
+-#undef _B44
+-};
+-
+-static inline void b44_sync_dma_desc_for_device(struct pci_dev *pdev,
+-                                                dma_addr_t dma_base,
+-                                                unsigned long offset,
+-                                                enum dma_data_direction dir)
+-{
+-	dma_sync_single_range_for_device(&pdev->dev, dma_base,
+-	                                 offset & dma_desc_align_mask,
+-	                                 dma_desc_sync_size, dir);
+-}
+-
+-static inline void b44_sync_dma_desc_for_cpu(struct pci_dev *pdev,
+-                                             dma_addr_t dma_base,
+-                                             unsigned long offset,
+-                                             enum dma_data_direction dir)
+-{
+-	dma_sync_single_range_for_cpu(&pdev->dev, dma_base,
+-	                              offset & dma_desc_align_mask,
+-	                              dma_desc_sync_size, dir);
+-}
++static int b44_poll(struct net_device *dev, int *budget);
++#ifdef CONFIG_NET_POLL_CONTROLLER
++static void b44_poll_controller(struct net_device *dev);
++#endif
+ 
+ static inline unsigned long br32(const struct b44 *bp, unsigned long reg)
+ {
+@@ -503,10 +478,7 @@
+ 	for (reg = B44_TX_GOOD_O; reg <= B44_TX_PAUSE; reg += 4UL) {
+ 		*val++ += br32(bp, reg);
+ 	}
+-
+-	/* Pad */
+-	reg += 8*4UL;
+-
++	val = &bp->hw_stats.rx_good_octets;
+ 	for (reg = B44_RX_GOOD_O; reg <= B44_RX_NPAUSE; reg += 4UL) {
+ 		*val++ += br32(bp, reg);
+ 	}
+@@ -657,7 +629,7 @@
+ 
+ 	/* Hardware bug work-around, the chip is unable to do PCI DMA
+ 	   to/from anything above 1GB :-( */
+-	if (mapping + RX_PKT_BUF_SZ > B44_DMA_MASK) {
++	if(mapping+RX_PKT_BUF_SZ > B44_DMA_MASK) {
+ 		/* Sigh... */
+ 		pci_unmap_single(bp->pdev, mapping, RX_PKT_BUF_SZ,PCI_DMA_FROMDEVICE);
+ 		dev_kfree_skb_any(skb);
+@@ -667,7 +639,7 @@
+ 		mapping = pci_map_single(bp->pdev, skb->data,
+ 					 RX_PKT_BUF_SZ,
+ 					 PCI_DMA_FROMDEVICE);
+-		if (mapping + RX_PKT_BUF_SZ > B44_DMA_MASK) {
++		if(mapping+RX_PKT_BUF_SZ > B44_DMA_MASK) {
+ 			pci_unmap_single(bp->pdev, mapping, RX_PKT_BUF_SZ,PCI_DMA_FROMDEVICE);
+ 			dev_kfree_skb_any(skb);
+ 			return -ENOMEM;
+@@ -696,11 +668,6 @@
+ 	dp->ctrl = cpu_to_le32(ctrl);
+ 	dp->addr = cpu_to_le32((u32) mapping + bp->rx_offset + bp->dma_offset);
+ 
+-	if (bp->flags & B44_FLAG_RX_RING_HACK)
+-		b44_sync_dma_desc_for_device(bp->pdev, bp->rx_ring_dma,
+-		                             dest_idx * sizeof(dp),
+-		                             DMA_BIDIRECTIONAL);
+-
+ 	return RX_PKT_BUF_SZ;
+ }
+ 
+@@ -725,11 +692,6 @@
+ 	pci_unmap_addr_set(dest_map, mapping,
+ 			   pci_unmap_addr(src_map, mapping));
+ 
+-	if (bp->flags & B44_FLAG_RX_RING_HACK)
+-		b44_sync_dma_desc_for_cpu(bp->pdev, bp->rx_ring_dma,
+-		                          src_idx * sizeof(src_desc),
+-		                          DMA_BIDIRECTIONAL);
+-
+ 	ctrl = src_desc->ctrl;
+ 	if (dest_idx == (B44_RX_RING_SIZE - 1))
+ 		ctrl |= cpu_to_le32(DESC_CTRL_EOT);
+@@ -738,14 +700,8 @@
+ 
+ 	dest_desc->ctrl = ctrl;
+ 	dest_desc->addr = src_desc->addr;
+-
+ 	src_map->skb = NULL;
+ 
+-	if (bp->flags & B44_FLAG_RX_RING_HACK)
+-		b44_sync_dma_desc_for_device(bp->pdev, bp->rx_ring_dma,
+-		                             dest_idx * sizeof(dest_desc),
+-		                             DMA_BIDIRECTIONAL);
+-
+ 	pci_dma_sync_single_for_device(bp->pdev, src_desc->addr,
+ 				       RX_PKT_BUF_SZ,
+ 				       PCI_DMA_FROMDEVICE);
+@@ -894,10 +850,11 @@
+ {
+ 	struct net_device *dev = dev_id;
+ 	struct b44 *bp = netdev_priv(dev);
++	unsigned long flags;
+ 	u32 istat, imask;
+ 	int handled = 0;
+ 
+-	spin_lock(&bp->lock);
++	spin_lock_irqsave(&bp->lock, flags);
+ 
+ 	istat = br32(bp, B44_ISTAT);
+ 	imask = br32(bp, B44_IMASK);
+@@ -908,12 +865,6 @@
+ 	istat &= imask;
+ 	if (istat) {
+ 		handled = 1;
+-
+-		if (unlikely(!netif_running(dev))) {
+-			printk(KERN_INFO "%s: late interrupt.\n", dev->name);
+-			goto irq_ack;
+-		}
+-
+ 		if (netif_rx_schedule_prep(dev)) {
+ 			/* NOTE: These writes are posted by the readback of
+ 			 *       the ISTAT register below.
+@@ -926,11 +877,10 @@
+ 			       dev->name);
+ 		}
+ 
+-irq_ack:
+ 		bw32(bp, B44_ISTAT, istat);
+ 		br32(bp, B44_ISTAT);
+ 	}
+-	spin_unlock(&bp->lock);
++	spin_unlock_irqrestore(&bp->lock, flags);
+ 	return IRQ_RETVAL(handled);
+ }
+ 
+@@ -958,7 +908,6 @@
+ {
+ 	struct b44 *bp = netdev_priv(dev);
+ 	struct sk_buff *bounce_skb;
+-	int rc = NETDEV_TX_OK;
+ 	dma_addr_t mapping;
+ 	u32 len, entry, ctrl;
+ 
+@@ -968,28 +917,29 @@
+ 	/* This is a hard error, log it. */
+ 	if (unlikely(TX_BUFFS_AVAIL(bp) < 1)) {
+ 		netif_stop_queue(dev);
++		spin_unlock_irq(&bp->lock);
+ 		printk(KERN_ERR PFX "%s: BUG! Tx Ring full when queue awake!\n",
+ 		       dev->name);
+-		goto err_out;
++		return 1;
+ 	}
+ 
+ 	mapping = pci_map_single(bp->pdev, skb->data, len, PCI_DMA_TODEVICE);
+-	if (mapping + len > B44_DMA_MASK) {
++	if(mapping+len > B44_DMA_MASK) {
+ 		/* Chip can't handle DMA to/from >1GB, use bounce buffer */
+ 		pci_unmap_single(bp->pdev, mapping, len, PCI_DMA_TODEVICE);
+ 
+ 		bounce_skb = __dev_alloc_skb(TX_PKT_BUF_SZ,
+ 					     GFP_ATOMIC|GFP_DMA);
+ 		if (!bounce_skb)
+-			goto err_out;
++			return NETDEV_TX_BUSY;
+ 
+ 		mapping = pci_map_single(bp->pdev, bounce_skb->data,
+ 					 len, PCI_DMA_TODEVICE);
+-		if (mapping + len > B44_DMA_MASK) {
++		if(mapping+len > B44_DMA_MASK) {
+ 			pci_unmap_single(bp->pdev, mapping,
+ 					 len, PCI_DMA_TODEVICE);
+ 			dev_kfree_skb_any(bounce_skb);
+-			goto err_out;
++			return NETDEV_TX_BUSY;
+ 		}
+ 
+ 		memcpy(skb_put(bounce_skb, len), skb->data, skb->len);
+@@ -1009,11 +959,6 @@
+ 	bp->tx_ring[entry].ctrl = cpu_to_le32(ctrl);
+ 	bp->tx_ring[entry].addr = cpu_to_le32((u32) mapping+bp->dma_offset);
+ 
+-	if (bp->flags & B44_FLAG_TX_RING_HACK)
+-		b44_sync_dma_desc_for_device(bp->pdev, bp->tx_ring_dma,
+-		                             entry * sizeof(bp->tx_ring[0]),
+-		                             DMA_TO_DEVICE);
+-
+ 	entry = NEXT_TX(entry);
+ 
+ 	bp->tx_prod = entry;
+@@ -1029,16 +974,11 @@
+ 	if (TX_BUFFS_AVAIL(bp) < 1)
+ 		netif_stop_queue(dev);
+ 
+-	dev->trans_start = jiffies;
+-
+-out_unlock:
+ 	spin_unlock_irq(&bp->lock);
+ 
+-	return rc;
++	dev->trans_start = jiffies;
+ 
+-err_out:
+-	rc = NETDEV_TX_BUSY;
+-	goto out_unlock;
++	return 0;
+ }
+ 
+ static int b44_change_mtu(struct net_device *dev, int new_mtu)
+@@ -1112,7 +1052,8 @@
+  *
+  * The chip has been shut down and the driver detached from
+  * the networking, so no interrupts or new tx packets will
+- * end up in the driver.
++ * end up in the driver.  bp->lock is not held and we are not
++ * in an interrupt context and thus may sleep.
+  */
+ static void b44_init_rings(struct b44 *bp)
+ {
+@@ -1123,16 +1064,6 @@
+ 	memset(bp->rx_ring, 0, B44_RX_RING_BYTES);
+ 	memset(bp->tx_ring, 0, B44_TX_RING_BYTES);
+ 
+-	if (bp->flags & B44_FLAG_RX_RING_HACK)
+-		dma_sync_single_for_device(&bp->pdev->dev, bp->rx_ring_dma,
+-		                           DMA_TABLE_BYTES,
+-		                           PCI_DMA_BIDIRECTIONAL);
+-
+-	if (bp->flags & B44_FLAG_TX_RING_HACK)
+-		dma_sync_single_for_device(&bp->pdev->dev, bp->tx_ring_dma,
+-		                           DMA_TABLE_BYTES,
+-		                           PCI_DMA_TODEVICE);
+-
+ 	for (i = 0; i < bp->rx_pending; i++) {
+ 		if (b44_alloc_rx_skb(bp, -1, i) < 0)
+ 			break;
+@@ -1145,33 +1076,23 @@
+  */
+ static void b44_free_consistent(struct b44 *bp)
+ {
+-	kfree(bp->rx_buffers);
+-	bp->rx_buffers = NULL;
+-	kfree(bp->tx_buffers);
+-	bp->tx_buffers = NULL;
++	if (bp->rx_buffers) {
++		kfree(bp->rx_buffers);
++		bp->rx_buffers = NULL;
++	}
++	if (bp->tx_buffers) {
++		kfree(bp->tx_buffers);
++		bp->tx_buffers = NULL;
++	}
+ 	if (bp->rx_ring) {
+-		if (bp->flags & B44_FLAG_RX_RING_HACK) {
+-			dma_unmap_single(&bp->pdev->dev, bp->rx_ring_dma,
+-				         DMA_TABLE_BYTES,
+-				         DMA_BIDIRECTIONAL);
+-			kfree(bp->rx_ring);
+-		} else
+-			pci_free_consistent(bp->pdev, DMA_TABLE_BYTES,
+-					    bp->rx_ring, bp->rx_ring_dma);
++		pci_free_consistent(bp->pdev, DMA_TABLE_BYTES,
++				    bp->rx_ring, bp->rx_ring_dma);
+ 		bp->rx_ring = NULL;
+-		bp->flags &= ~B44_FLAG_RX_RING_HACK;
+ 	}
+ 	if (bp->tx_ring) {
+-		if (bp->flags & B44_FLAG_TX_RING_HACK) {
+-			dma_unmap_single(&bp->pdev->dev, bp->tx_ring_dma,
+-				         DMA_TABLE_BYTES,
+-				         DMA_TO_DEVICE);
+-			kfree(bp->tx_ring);
+-		} else
+-			pci_free_consistent(bp->pdev, DMA_TABLE_BYTES,
+-					    bp->tx_ring, bp->tx_ring_dma);
++		pci_free_consistent(bp->pdev, DMA_TABLE_BYTES,
++				    bp->tx_ring, bp->tx_ring_dma);
+ 		bp->tx_ring = NULL;
+-		bp->flags &= ~B44_FLAG_TX_RING_HACK;
+ 	}
+ }
+ 
+@@ -1184,67 +1105,25 @@
+ 	int size;
+ 
+ 	size  = B44_RX_RING_SIZE * sizeof(struct ring_info);
+-	bp->rx_buffers = kzalloc(size, GFP_KERNEL);
++	bp->rx_buffers = kmalloc(size, GFP_KERNEL);
+ 	if (!bp->rx_buffers)
+ 		goto out_err;
++	memset(bp->rx_buffers, 0, size);
+ 
+ 	size = B44_TX_RING_SIZE * sizeof(struct ring_info);
+-	bp->tx_buffers = kzalloc(size, GFP_KERNEL);
++	bp->tx_buffers = kmalloc(size, GFP_KERNEL);
+ 	if (!bp->tx_buffers)
+ 		goto out_err;
++	memset(bp->tx_buffers, 0, size);
+ 
+ 	size = DMA_TABLE_BYTES;
+ 	bp->rx_ring = pci_alloc_consistent(bp->pdev, size, &bp->rx_ring_dma);
+-	if (!bp->rx_ring) {
+-		/* Allocation may have failed due to pci_alloc_consistent
+-		   insisting on use of GFP_DMA, which is more restrictive
+-		   than necessary...  */
+-		struct dma_desc *rx_ring;
+-		dma_addr_t rx_ring_dma;
+-
+-		rx_ring = kzalloc(size, GFP_KERNEL);
+-		if (!rx_ring)
+-			goto out_err;
+-
+-		rx_ring_dma = dma_map_single(&bp->pdev->dev, rx_ring,
+-		                             DMA_TABLE_BYTES,
+-		                             DMA_BIDIRECTIONAL);
+-
+-		if (rx_ring_dma + size > B44_DMA_MASK) {
+-			kfree(rx_ring);
+-			goto out_err;
+-		}
+-
+-		bp->rx_ring = rx_ring;
+-		bp->rx_ring_dma = rx_ring_dma;
+-		bp->flags |= B44_FLAG_RX_RING_HACK;
+-	}
++	if (!bp->rx_ring)
++		goto out_err;
+ 
+ 	bp->tx_ring = pci_alloc_consistent(bp->pdev, size, &bp->tx_ring_dma);
+-	if (!bp->tx_ring) {
+-		/* Allocation may have failed due to pci_alloc_consistent
+-		   insisting on use of GFP_DMA, which is more restrictive
+-		   than necessary...  */
+-		struct dma_desc *tx_ring;
+-		dma_addr_t tx_ring_dma;
+-
+-		tx_ring = kzalloc(size, GFP_KERNEL);
+-		if (!tx_ring)
+-			goto out_err;
+-
+-		tx_ring_dma = dma_map_single(&bp->pdev->dev, tx_ring,
+-		                             DMA_TABLE_BYTES,
+-		                             DMA_TO_DEVICE);
+-
+-		if (tx_ring_dma + size > B44_DMA_MASK) {
+-			kfree(tx_ring);
+-			goto out_err;
+-		}
+-
+-		bp->tx_ring = tx_ring;
+-		bp->tx_ring_dma = tx_ring_dma;
+-		bp->flags |= B44_FLAG_TX_RING_HACK;
+-	}
++	if (!bp->tx_ring)
++		goto out_err;
+ 
+ 	return 0;
+ 
+@@ -1394,21 +1273,19 @@
+ 
+ 	err = b44_alloc_consistent(bp);
+ 	if (err)
+-		goto out;
++		return err;
++
++	err = request_irq(dev->irq, b44_interrupt, SA_SHIRQ, dev->name, dev);
++	if (err)
++		goto err_out_free;
++
++	spin_lock_irq(&bp->lock);
+ 
+ 	b44_init_rings(bp);
+ 	b44_init_hw(bp);
++	bp->flags |= B44_FLAG_INIT_COMPLETE;
+ 
+-	netif_carrier_off(dev);
+-	b44_check_phy(bp);
+-
+-	err = request_irq(dev->irq, b44_interrupt, SA_SHIRQ, dev->name, dev);
+-	if (unlikely(err < 0)) {
+-		b44_chip_reset(bp);
+-		b44_free_rings(bp);
+-		b44_free_consistent(bp);
+-		goto out;
+-	}
++	spin_unlock_irq(&bp->lock);
+ 
+ 	init_timer(&bp->timer);
+ 	bp->timer.expires = jiffies + HZ;
+@@ -1417,8 +1294,11 @@
+ 	add_timer(&bp->timer);
+ 
+ 	b44_enable_ints(bp);
+-	netif_start_queue(dev);
+-out:
++
++	return 0;
++
++err_out_free:
++	b44_free_consistent(bp);
+ 	return err;
+ }
+ 
+@@ -1453,8 +1333,6 @@
+ 
+ 	netif_stop_queue(dev);
+ 
+-	netif_poll_disable(dev);
+-
+ 	del_timer_sync(&bp->timer);
+ 
+ 	spin_lock_irq(&bp->lock);
+@@ -1464,14 +1342,13 @@
+ #endif
+ 	b44_halt(bp);
+ 	b44_free_rings(bp);
++	bp->flags &= ~B44_FLAG_INIT_COMPLETE;
+ 	netif_carrier_off(bp->dev);
+ 
+ 	spin_unlock_irq(&bp->lock);
+ 
+ 	free_irq(dev->irq, dev);
+ 
+-	netif_poll_enable(dev);
+-
+ 	b44_free_consistent(bp);
+ 
+ 	return 0;
+@@ -1536,6 +1413,8 @@
+ {
+ 	struct b44 *bp = netdev_priv(dev);
+ 	u32 val;
++	int i=0;
++	unsigned char zero[6] = {0,0,0,0,0,0};
+ 
+ 	val = br32(bp, B44_RXCONFIG);
+ 	val &= ~(RXCONFIG_PROMISC | RXCONFIG_ALLMULTI);
+@@ -1543,17 +1422,14 @@
+ 		val |= RXCONFIG_PROMISC;
+ 		bw32(bp, B44_RXCONFIG, val);
+ 	} else {
+-		unsigned char zero[6] = {0, 0, 0, 0, 0, 0};
+-		int i = 0;
+-
+ 		__b44_set_mac_addr(bp);
+ 
+ 		if (dev->flags & IFF_ALLMULTI)
+ 			val |= RXCONFIG_ALLMULTI;
+ 		else
+-			i = __b44_load_mcast(bp, dev);
++			i=__b44_load_mcast(bp, dev);
+ 		
+-		for (; i < 64; i++) {
++		for(;i<64;i++) {
+ 			__b44_cam_write(bp, zero, i);			
+ 		}
+ 		bw32(bp, B44_RXCONFIG, val);
+@@ -1617,7 +1493,7 @@
+ {
+ 	struct b44 *bp = netdev_priv(dev);
+ 
+-	if (!netif_running(dev))
++	if (!(bp->flags & B44_FLAG_INIT_COMPLETE))
+ 		return -EAGAIN;
+ 	cmd->supported = (SUPPORTED_Autoneg);
+ 	cmd->supported |= (SUPPORTED_100baseT_Half |
+@@ -1628,14 +1504,14 @@
+ 
+ 	cmd->advertising = 0;
+ 	if (bp->flags & B44_FLAG_ADV_10HALF)
+-		cmd->advertising |= ADVERTISED_10baseT_Half;
++		cmd->advertising |= ADVERTISE_10HALF;
+ 	if (bp->flags & B44_FLAG_ADV_10FULL)
+-		cmd->advertising |= ADVERTISED_10baseT_Full;
++		cmd->advertising |= ADVERTISE_10FULL;
+ 	if (bp->flags & B44_FLAG_ADV_100HALF)
+-		cmd->advertising |= ADVERTISED_100baseT_Half;
++		cmd->advertising |= ADVERTISE_100HALF;
+ 	if (bp->flags & B44_FLAG_ADV_100FULL)
+-		cmd->advertising |= ADVERTISED_100baseT_Full;
+-	cmd->advertising |= ADVERTISED_Pause | ADVERTISED_Asym_Pause;
++		cmd->advertising |= ADVERTISE_100FULL;
++	cmd->advertising |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
+ 	cmd->speed = (bp->flags & B44_FLAG_100_BASE_T) ?
+ 		SPEED_100 : SPEED_10;
+ 	cmd->duplex = (bp->flags & B44_FLAG_FULL_DUPLEX) ?
+@@ -1655,7 +1531,7 @@
+ {
+ 	struct b44 *bp = netdev_priv(dev);
+ 
+-	if (!netif_running(dev))
++	if (!(bp->flags & B44_FLAG_INIT_COMPLETE))
+ 		return -EAGAIN;
+ 
+ 	/* We do not support gigabit. */
+@@ -1785,37 +1661,6 @@
+ 	return 0;
+ }
+ 
+-static void b44_get_strings(struct net_device *dev, u32 stringset, u8 *data)
+-{
+-	switch(stringset) {
+-	case ETH_SS_STATS:
+-		memcpy(data, *b44_gstrings, sizeof(b44_gstrings));
+-		break;
+-	}
+-}
+-
+-static int b44_get_stats_count(struct net_device *dev)
+-{
+-	return ARRAY_SIZE(b44_gstrings);
+-}
+-
+-static void b44_get_ethtool_stats(struct net_device *dev,
+-				  struct ethtool_stats *stats, u64 *data)
+-{
+-	struct b44 *bp = netdev_priv(dev);
+-	u32 *val = &bp->hw_stats.tx_good_octets;
+-	u32 i;
+-
+-	spin_lock_irq(&bp->lock);
+-
+-	b44_stats_update(bp);
+-
+-	for (i = 0; i < ARRAY_SIZE(b44_gstrings); i++)
+-		*data++ = *val++;
+-
+-	spin_unlock_irq(&bp->lock);
+-}
+-
+ static struct ethtool_ops b44_ethtool_ops = {
+ 	.get_drvinfo		= b44_get_drvinfo,
+ 	.get_settings		= b44_get_settings,
+@@ -1828,25 +1673,18 @@
+ 	.set_pauseparam		= b44_set_pauseparam,
+ 	.get_msglevel		= b44_get_msglevel,
+ 	.set_msglevel		= b44_set_msglevel,
+-	.get_strings		= b44_get_strings,
+-	.get_stats_count	= b44_get_stats_count,
+-	.get_ethtool_stats	= b44_get_ethtool_stats,
+-	.get_perm_addr		= ethtool_op_get_perm_addr,
+ };
+ 
+ static int b44_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+ {
+ 	struct mii_ioctl_data *data = if_mii(ifr);
+ 	struct b44 *bp = netdev_priv(dev);
+-	int err = -EINVAL;
+-
+-	if (!netif_running(dev))
+-		goto out;
++	int err;
+ 
+ 	spin_lock_irq(&bp->lock);
+ 	err = generic_mii_ioctl(&bp->mii_if, data, cmd, NULL);
+ 	spin_unlock_irq(&bp->lock);
+-out:
++
+ 	return err;
+ }
+ 
+@@ -1877,7 +1715,6 @@
+ 	bp->dev->dev_addr[3] = eeprom[80];
+ 	bp->dev->dev_addr[4] = eeprom[83];
+ 	bp->dev->dev_addr[5] = eeprom[82];
+-	memcpy(bp->dev->perm_addr, bp->dev->dev_addr, bp->dev->addr_len);
+ 
+ 	bp->phy_addr = eeprom[90] & 0x1f;
+ 
+@@ -1942,9 +1779,9 @@
+ 	
+ 	err = pci_set_consistent_dma_mask(pdev, (u64) B44_DMA_MASK);
+ 	if (err) {
+-		printk(KERN_ERR PFX "No usable DMA configuration, "
+-		       "aborting.\n");
+-		goto err_out_free_res;
++	  printk(KERN_ERR PFX "No usable DMA configuration, "
++		 "aborting.\n");
++	  goto err_out_free_res;
+ 	}
+ 
+ 	b44reg_base = pci_resource_start(pdev, 0);
+@@ -1966,8 +1803,10 @@
+ 	bp = netdev_priv(dev);
+ 	bp->pdev = pdev;
+ 	bp->dev = dev;
+-
+-	bp->msg_enable = netif_msg_init(b44_debug, B44_DEF_MSG_ENABLE);
++	if (b44_debug >= 0)
++		bp->msg_enable = (1 << b44_debug) - 1;
++	else
++		bp->msg_enable = B44_DEF_MSG_ENABLE;
+ 
+ 	spin_lock_init(&bp->lock);
+ 
+@@ -2057,14 +1896,17 @@
+ static void __devexit b44_remove_one(struct pci_dev *pdev)
+ {
+ 	struct net_device *dev = pci_get_drvdata(pdev);
+-	struct b44 *bp = netdev_priv(dev);
+ 
+-	unregister_netdev(dev);
+-	iounmap(bp->regs);
+-	free_netdev(dev);
+-	pci_release_regions(pdev);
+-	pci_disable_device(pdev);
+-	pci_set_drvdata(pdev, NULL);
++	if (dev) {
++		struct b44 *bp = netdev_priv(dev);
++
++		unregister_netdev(dev);
++		iounmap(bp->regs);
++		free_netdev(dev);
++		pci_release_regions(pdev);
++		pci_disable_device(pdev);
++		pci_set_drvdata(pdev, NULL);
++	}
+ }
+ 
+ static int b44_suspend(struct pci_dev *pdev, pm_message_t state)
+@@ -2085,9 +1927,6 @@
+ 	b44_free_rings(bp);
+ 
+ 	spin_unlock_irq(&bp->lock);
+-
+-	free_irq(dev->irq, dev);
+-	pci_disable_device(pdev);
+ 	return 0;
+ }
+ 
+@@ -2097,15 +1936,10 @@
+ 	struct b44 *bp = netdev_priv(dev);
+ 
+ 	pci_restore_state(pdev);
+-	pci_enable_device(pdev);
+-	pci_set_master(pdev);
+ 
+ 	if (!netif_running(dev))
+ 		return 0;
+ 
+-	if (request_irq(dev->irq, b44_interrupt, SA_SHIRQ, dev->name, dev))
+-		printk(KERN_ERR PFX "%s: request_irq failed\n", dev->name);
+-
+ 	spin_lock_irq(&bp->lock);
+ 
+ 	b44_init_rings(bp);
+@@ -2117,7 +1951,6 @@
+ 	add_timer(&bp->timer);
+ 
+ 	b44_enable_ints(bp);
+-	netif_wake_queue(dev);
+ 	return 0;
+ }
+ 
+@@ -2132,12 +1965,6 @@
+ 
+ static int __init b44_init(void)
+ {
+-	unsigned int dma_desc_align_size = dma_get_cache_alignment();
+-
+-	/* Setup paramaters for syncing RX/TX DMA descriptors */
+-	dma_desc_align_mask = ~(dma_desc_align_size - 1);
+-	dma_desc_sync_size = max(dma_desc_align_size, sizeof(struct dma_desc));
+-
+ 	return pci_module_init(&b44_driver);
+ }
+ 
+diff -ur linux-2.6.15-rc5/drivers/net/b44.h linux-2.6.15-rc5-openwrt/drivers/net/b44.h
+--- linux-2.6.15-rc5/drivers/net/b44.h	2005-12-04 06:10:42.000000000 +0100
++++ linux-2.6.15-rc5-openwrt/drivers/net/b44.h	2005-08-15 02:20:18.000000000 +0200
+@@ -346,63 +346,29 @@
+ 
+ #define B44_MCAST_TABLE_SIZE	32
+ 
+-#define	B44_STAT_REG_DECLARE		\
+-	_B44(tx_good_octets)		\
+-	_B44(tx_good_pkts)		\
+-	_B44(tx_octets)			\
+-	_B44(tx_pkts)			\
+-	_B44(tx_broadcast_pkts)		\
+-	_B44(tx_multicast_pkts)		\
+-	_B44(tx_len_64)			\
+-	_B44(tx_len_65_to_127)		\
+-	_B44(tx_len_128_to_255)		\
+-	_B44(tx_len_256_to_511)		\
+-	_B44(tx_len_512_to_1023)	\
+-	_B44(tx_len_1024_to_max)	\
+-	_B44(tx_jabber_pkts)		\
+-	_B44(tx_oversize_pkts)		\
+-	_B44(tx_fragment_pkts)		\
+-	_B44(tx_underruns)		\
+-	_B44(tx_total_cols)		\
+-	_B44(tx_single_cols)		\
+-	_B44(tx_multiple_cols)		\
+-	_B44(tx_excessive_cols)		\
+-	_B44(tx_late_cols)		\
+-	_B44(tx_defered)		\
+-	_B44(tx_carrier_lost)		\
+-	_B44(tx_pause_pkts)		\
+-	_B44(rx_good_octets)		\
+-	_B44(rx_good_pkts)		\
+-	_B44(rx_octets)			\
+-	_B44(rx_pkts)			\
+-	_B44(rx_broadcast_pkts)		\
+-	_B44(rx_multicast_pkts)		\
+-	_B44(rx_len_64)			\
+-	_B44(rx_len_65_to_127)		\
+-	_B44(rx_len_128_to_255)		\
+-	_B44(rx_len_256_to_511)		\
+-	_B44(rx_len_512_to_1023)	\
+-	_B44(rx_len_1024_to_max)	\
+-	_B44(rx_jabber_pkts)		\
+-	_B44(rx_oversize_pkts)		\
+-	_B44(rx_fragment_pkts)		\
+-	_B44(rx_missed_pkts)		\
+-	_B44(rx_crc_align_errs)		\
+-	_B44(rx_undersize)		\
+-	_B44(rx_crc_errs)		\
+-	_B44(rx_align_errs)		\
+-	_B44(rx_symbol_errs)		\
+-	_B44(rx_pause_pkts)		\
+-	_B44(rx_nonpause_pkts)
+-
+ /* SW copy of device statistics, kept up to date by periodic timer
+- * which probes HW values. Check b44_stats_update if you mess with
+- * the layout
++ * which probes HW values.  Must have same relative layout as HW
++ * register above, because b44_stats_update depends upon this.
+  */
+ struct b44_hw_stats {
+-#define _B44(x)	u32 x;
+-B44_STAT_REG_DECLARE
+-#undef _B44
++	u32 tx_good_octets, tx_good_pkts, tx_octets;
++	u32 tx_pkts, tx_broadcast_pkts, tx_multicast_pkts;
++	u32 tx_len_64, tx_len_65_to_127, tx_len_128_to_255;
++	u32 tx_len_256_to_511, tx_len_512_to_1023, tx_len_1024_to_max;
++	u32 tx_jabber_pkts, tx_oversize_pkts, tx_fragment_pkts;
++	u32 tx_underruns, tx_total_cols, tx_single_cols;
++	u32 tx_multiple_cols, tx_excessive_cols, tx_late_cols;
++	u32 tx_defered, tx_carrier_lost, tx_pause_pkts;
++	u32 __pad1[8];
++
++	u32 rx_good_octets, rx_good_pkts, rx_octets;
++	u32 rx_pkts, rx_broadcast_pkts, rx_multicast_pkts;
++	u32 rx_len_64, rx_len_65_to_127, rx_len_128_to_255;
++	u32 rx_len_256_to_511, rx_len_512_to_1023, rx_len_1024_to_max;
++	u32 rx_jabber_pkts, rx_oversize_pkts, rx_fragment_pkts;
++	u32 rx_missed_pkts, rx_crc_align_errs, rx_undersize;
++	u32 rx_crc_errs, rx_align_errs, rx_symbol_errs;
++	u32 rx_pause_pkts, rx_nonpause_pkts;
+ };
+ 
+ struct b44 {
+@@ -420,6 +386,7 @@
+ 
+ 	u32			dma_offset;
+ 	u32			flags;
++#define B44_FLAG_INIT_COMPLETE	0x00000001
+ #define B44_FLAG_BUGGY_TXPTR	0x00000002
+ #define B44_FLAG_REORDER_BUG	0x00000004
+ #define B44_FLAG_PAUSE_AUTO	0x00008000
+@@ -433,8 +400,6 @@
+ #define B44_FLAG_ADV_100HALF	0x04000000
+ #define B44_FLAG_ADV_100FULL	0x08000000
+ #define B44_FLAG_INTERNAL_PHY	0x10000000
+-#define B44_FLAG_RX_RING_HACK	0x20000000
+-#define B44_FLAG_TX_RING_HACK	0x40000000
+ 
+ 	u32			rx_offset;
+