Merge refs/heads/upstream from master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6

55 files changed, 7426 insertions, 3718 deletions

diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 8edb6936fb9..79e8aa6f2b9 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -131,6 +131,8 @@ config NET_SB1000
 
 	source "drivers/net/arcnet/Kconfig"
 
+source "drivers/net/phy/Kconfig"
+
 #
 #	Ethernet
 #
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 63c6d1e6d4d..a369ae284a9 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -65,6 +65,7 @@ obj-$(CONFIG_ADAPTEC_STARFIRE) += starfire.o
 #
 
 obj-$(CONFIG_MII) += mii.o
+obj-$(CONFIG_PHYLIB) += phy/
 
 obj-$(CONFIG_SUNDANCE) += sundance.o
 obj-$(CONFIG_HAMACHI) += hamachi.o
diff --git a/drivers/net/Space.c b/drivers/net/Space.c
index 3707df6b0cf..60304f7e7e5 100644
--- a/drivers/net/Space.c
+++ b/drivers/net/Space.c
@@ -87,7 +87,6 @@ extern struct net_device *mvme147lance_probe(int unit);
 extern struct net_device *tc515_probe(int unit);
 extern struct net_device *lance_probe(int unit);
 extern struct net_device *mace_probe(int unit);
-extern struct net_device *macsonic_probe(int unit);
 extern struct net_device *mac8390_probe(int unit);
 extern struct net_device *mac89x0_probe(int unit);
 extern struct net_device *mc32_probe(int unit);
@@ -284,9 +283,6 @@ static struct devprobe2 m68k_probes[] __initdata = {
 #ifdef CONFIG_MACMACE		/* Mac 68k Quadra AV builtin Ethernet */
 	{mace_probe, 0},
 #endif
-#ifdef CONFIG_MACSONIC		/* Mac SONIC-based Ethernet of all sorts */ 
-	{macsonic_probe, 0},
-#endif
 #ifdef CONFIG_MAC8390           /* NuBus NS8390-based cards */
 	{mac8390_probe, 0},
 #endif
@@ -318,17 +314,9 @@ static void __init ethif_probe2(int unit)
 #ifdef CONFIG_TR
 /* Token-ring device probe */
 extern int ibmtr_probe_card(struct net_device *);
-extern struct net_device *sk_isa_probe(int unit);
-extern struct net_device *proteon_probe(int unit);
 extern struct net_device *smctr_probe(int unit);
 
 static struct devprobe2 tr_probes2[] __initdata = {
-#ifdef CONFIG_SKISA
-	{sk_isa_probe, 0},
-#endif
-#ifdef CONFIG_PROTEON
-	{proteon_probe, 0},
-#endif
 #ifdef CONFIG_SMCTR
 	{smctr_probe, 0},
 #endif
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 5ce606d9dc0..19e829b567d 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -1106,18 +1106,13 @@ static int alb_handle_addr_collision_on_attach(struct bonding *bond, struct slav
 			}
 		}
 
-		if (found) {
-			/* a slave was found that is using the mac address
-			 * of the new slave
-			 */
-			printk(KERN_ERR DRV_NAME
-			       ": Error: the hw address of slave %s is not "
-			       "unique - cannot enslave it!",
-			       slave->dev->name);
-			return -EINVAL;
-		}
+		if (!found)
+			return 0;
 
-		return 0;
+		/* Try setting slave mac to bond address and fall-through
+		   to code handling that situation below... */
+		alb_set_slave_mac_addr(slave, bond->dev->dev_addr,
+				       bond->alb_info.rlb_enabled);
 	}
 
 	/* The slave's address is equal to the address of the bond.
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 2c930da90a8..94c9f68dd16 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1604,6 +1604,44 @@ static int bond_sethwaddr(struct net_device *bond_dev, struct net_device *slave_
 	return 0;
 }
 
+#define BOND_INTERSECT_FEATURES \
+	(NETIF_F_SG|NETIF_F_IP_CSUM|NETIF_F_NO_CSUM|NETIF_F_HW_CSUM)
+
+/* 
+ * Compute the features available to the bonding device by 
+ * intersection of all of the slave devices' BOND_INTERSECT_FEATURES.
+ * Call this after attaching or detaching a slave to update the 
+ * bond's features.
+ */
+static int bond_compute_features(struct bonding *bond)
+{
+	int i;
+	struct slave *slave;
+	struct net_device *bond_dev = bond->dev;
+	int features = bond->bond_features;
+
+	bond_for_each_slave(bond, slave, i) {
+		struct net_device * slave_dev = slave->dev;
+		if (i == 0) {
+			features |= BOND_INTERSECT_FEATURES;
+		}
+		features &=
+			~(~slave_dev->features & BOND_INTERSECT_FEATURES);
+	}
+
+	/* turn off NETIF_F_SG if we need a csum and h/w can't do it */
+	if ((features & NETIF_F_SG) && 
+		!(features & (NETIF_F_IP_CSUM |
+			      NETIF_F_NO_CSUM |
+			      NETIF_F_HW_CSUM))) {
+		features &= ~NETIF_F_SG;
+	}
+
+	bond_dev->features = features;
+
+	return 0;
+}
+
 /* enslave device <slave> to bond device <master> */
 static int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
 {
@@ -1811,6 +1849,8 @@ static int bond_enslave(struct net_device *bond_dev, struct net_device *slave_de
 	new_slave->delay = 0;
 	new_slave->link_failure_count = 0;
 
+	bond_compute_features(bond);
+
 	if (bond->params.miimon && !bond->params.use_carrier) {
 		link_reporting = bond_check_dev_link(bond, slave_dev, 1);
 
@@ -2015,7 +2055,7 @@ err_free:
 
 err_undo_flags:
 	bond_dev->features = old_features;
-
+ 
 	return res;
 }
 
@@ -2100,6 +2140,8 @@ static int bond_release(struct net_device *bond_dev, struct net_device *slave_de
 	/* release the slave from its bond */
 	bond_detach_slave(bond, slave);
 
+	bond_compute_features(bond);
+
 	if (bond->primary_slave == slave) {
 		bond->primary_slave = NULL;
 	}
@@ -2243,6 +2285,8 @@ static int bond_release_all(struct net_device *bond_dev)
 			bond_alb_deinit_slave(bond, slave);
 		}
 
+		bond_compute_features(bond);
+
 		/* now that the slave is detached, unlock and perform
 		 * all the undo steps that should not be called from
 		 * within a lock.
@@ -3588,6 +3632,7 @@ static int bond_master_netdev_event(unsigned long event, struct net_device *bond
 static int bond_slave_netdev_event(unsigned long event, struct net_device *slave_dev)
 {
 	struct net_device *bond_dev = slave_dev->master;
+	struct bonding *bond = bond_dev->priv;
 
 	switch (event) {
 	case NETDEV_UNREGISTER:
@@ -3626,6 +3671,9 @@ static int bond_slave_netdev_event(unsigned long event, struct net_device *slave
 		 * TODO: handle changing the primary's name
 		 */
 		break;
+	case NETDEV_FEAT_CHANGE:
+		bond_compute_features(bond);
+		break;
 	default:
 		break;
 	}
@@ -4526,6 +4574,11 @@ static inline void bond_set_mode_ops(struct bonding *bond, int mode)
 	}
 }
 
+static struct ethtool_ops bond_ethtool_ops = {
+	.get_tx_csum		= ethtool_op_get_tx_csum,
+	.get_sg			= ethtool_op_get_sg,
+};
+
 /*
  * Does not allocate but creates a /proc entry.
  * Allowed to fail.
@@ -4555,6 +4608,7 @@ static int __init bond_init(struct net_device *bond_dev, struct bond_params *par
 	bond_dev->stop = bond_close;
 	bond_dev->get_stats = bond_get_stats;
 	bond_dev->do_ioctl = bond_do_ioctl;
+	bond_dev->ethtool_ops = &bond_ethtool_ops;
 	bond_dev->set_multicast_list = bond_set_multicast_list;
 	bond_dev->change_mtu = bond_change_mtu;
 	bond_dev->set_mac_address = bond_set_mac_address;
@@ -4591,6 +4645,8 @@ static int __init bond_init(struct net_device *bond_dev, struct bond_params *par
 			       NETIF_F_HW_VLAN_RX |
 			       NETIF_F_HW_VLAN_FILTER);
 
+	bond->bond_features = bond_dev->features;
+
 #ifdef CONFIG_PROC_FS
 	bond_create_proc_entry(bond);
 #endif
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index d27f377b3ee..38819698086 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -211,6 +211,9 @@ struct bonding {
 	struct   bond_params params;
 	struct   list_head vlan_list;
 	struct   vlan_group *vlgrp;
+	/* the features the bonding device supports, independently 
+	 * of any slaves */
+	int	 bond_features; 
 };
 
 /**
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index b82fd15d089..9b596e0bbf9 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -2767,7 +2767,7 @@ e1000_clean_tx_irq(struct e1000_adapter *adapter)
 					"  next_to_use          <%x>\n"
 					"  next_to_clean        <%x>\n"
 					"buffer_info[next_to_clean]\n"
-					"  dma                  <%zx>\n"
+					"  dma                  <%llx>\n"
 					"  time_stamp           <%lx>\n"
 					"  next_to_watch        <%x>\n"
 					"  jiffies              <%lx>\n"
@@ -2776,7 +2776,7 @@ e1000_clean_tx_irq(struct e1000_adapter *adapter)
 				E1000_READ_REG(&adapter->hw, TDT),
 				tx_ring->next_to_use,
 				i,
-				tx_ring->buffer_info[i].dma,
+				(unsigned long long)tx_ring->buffer_info[i].dma,
 				tx_ring->buffer_info[i].time_stamp,
 				eop,
 				jiffies,
diff --git a/drivers/net/eepro100.c b/drivers/net/eepro100.c
index 1795425f512..8c62ced2c9b 100644
--- a/drivers/net/eepro100.c
+++ b/drivers/net/eepro100.c
@@ -1263,8 +1263,8 @@ speedo_init_rx_ring(struct net_device *dev)
 	for (i = 0; i < RX_RING_SIZE; i++) {
 		struct sk_buff *skb;
 		skb = dev_alloc_skb(PKT_BUF_SZ + sizeof(struct RxFD));
-		/* XXX: do we really want to call this before the NULL check? --hch */
-		rx_align(skb);			/* Align IP on 16 byte boundary */
+		if (skb)
+			rx_align(skb);        /* Align IP on 16 byte boundary */
 		sp->rx_skbuff[i] = skb;
 		if (skb == NULL)
 			break;			/* OK.  Just initially short of Rx bufs. */
@@ -1654,8 +1654,8 @@ static inline struct RxFD *speedo_rx_alloc(struct net_device *dev, int entry)
 	struct sk_buff *skb;
 	/* Get a fresh skbuff to replace the consumed one. */
 	skb = dev_alloc_skb(PKT_BUF_SZ + sizeof(struct RxFD));
-	/* XXX: do we really want to call this before the NULL check? --hch */
-	rx_align(skb);				/* Align IP on 16 byte boundary */
+	if (skb)
+		rx_align(skb);		/* Align IP on 16 byte boundary */
 	sp->rx_skbuff[entry] = skb;
 	if (skb == NULL) {
 		sp->rx_ringp[entry] = NULL;
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 64f0f697c95..7d93948aec8 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -85,6 +85,16 @@
  *	0.33: 16 May 2005: Support for MCP51 added.
  *	0.34: 18 Jun 2005: Add DEV_NEED_LINKTIMER to all nForce nics.
  *	0.35: 26 Jun 2005: Support for MCP55 added.
+ *	0.36: 28 Jun 2005: Add jumbo frame support.
+ *	0.37: 10 Jul 2005: Additional ethtool support, cleanup of pci id list
+ *	0.38: 16 Jul 2005: tx irq rewrite: Use global flags instead of
+ *			   per-packet flags.
+ *      0.39: 18 Jul 2005: Add 64bit descriptor support.
+ *      0.40: 19 Jul 2005: Add support for mac address change.
+ *      0.41: 30 Jul 2005: Write back original MAC in nv_close instead
+ *			   of nv_remove
+ *      0.42: 06 Aug 2005: Fix lack of link speed initialization
+ *			   in the second (and later) nv_open call
  *
  * Known bugs:
  * We suspect that on some hardware no TX done interrupts are generated.
@@ -96,7 +106,7 @@
  * DEV_NEED_TIMERIRQ will not harm you on sane hardware, only generating a few
  * superfluous timer interrupts from the nic.
  */
-#define FORCEDETH_VERSION		"0.35"
+#define FORCEDETH_VERSION		"0.41"
 #define DRV_NAME			"forcedeth"
 
 #include <linux/module.h>
@@ -131,11 +141,10 @@
  * Hardware access:
  */
 
-#define DEV_NEED_LASTPACKET1	0x0001	/* set LASTPACKET1 in tx flags */
-#define DEV_IRQMASK_1		0x0002  /* use NVREG_IRQMASK_WANTED_1 for irq mask */
-#define DEV_IRQMASK_2		0x0004  /* use NVREG_IRQMASK_WANTED_2 for irq mask */
-#define DEV_NEED_TIMERIRQ	0x0008  /* set the timer irq flag in the irq mask */
-#define DEV_NEED_LINKTIMER	0x0010	/* poll link settings. Relies on the timer irq */
+#define DEV_NEED_TIMERIRQ	0x0001  /* set the timer irq flag in the irq mask */
+#define DEV_NEED_LINKTIMER	0x0002	/* poll link settings. Relies on the timer irq */
+#define DEV_HAS_LARGEDESC	0x0004	/* device supports jumbo frames and needs packet format 2 */
+#define DEV_HAS_HIGH_DMA        0x0008  /* device supports 64bit dma */
 
 enum {
 	NvRegIrqStatus = 0x000,
@@ -146,13 +155,16 @@ enum {
 #define NVREG_IRQ_RX			0x0002
 #define NVREG_IRQ_RX_NOBUF		0x0004
 #define NVREG_IRQ_TX_ERR		0x0008
-#define NVREG_IRQ_TX2			0x0010
+#define NVREG_IRQ_TX_OK			0x0010
 #define NVREG_IRQ_TIMER			0x0020
 #define NVREG_IRQ_LINK			0x0040
+#define NVREG_IRQ_TX_ERROR		0x0080
 #define NVREG_IRQ_TX1			0x0100
-#define NVREG_IRQMASK_WANTED_1		0x005f
-#define NVREG_IRQMASK_WANTED_2		0x0147
-#define NVREG_IRQ_UNKNOWN		(~(NVREG_IRQ_RX_ERROR|NVREG_IRQ_RX|NVREG_IRQ_RX_NOBUF|NVREG_IRQ_TX_ERR|NVREG_IRQ_TX2|NVREG_IRQ_TIMER|NVREG_IRQ_LINK|NVREG_IRQ_TX1))
+#define NVREG_IRQMASK_WANTED		0x00df
+
+#define NVREG_IRQ_UNKNOWN	(~(NVREG_IRQ_RX_ERROR|NVREG_IRQ_RX|NVREG_IRQ_RX_NOBUF|NVREG_IRQ_TX_ERR| \
+					NVREG_IRQ_TX_OK|NVREG_IRQ_TIMER|NVREG_IRQ_LINK|NVREG_IRQ_TX_ERROR| \
+					NVREG_IRQ_TX1))
 
 	NvRegUnknownSetupReg6 = 0x008,
 #define NVREG_UNKSETUP6_VAL		3
@@ -286,6 +298,18 @@ struct ring_desc {
 	u32 FlagLen;
 };
 
+struct ring_desc_ex {
+	u32 PacketBufferHigh;
+	u32 PacketBufferLow;
+	u32 Reserved;
+	u32 FlagLen;
+};
+
+typedef union _ring_type {
+	struct ring_desc* orig;
+	struct ring_desc_ex* ex;
+} ring_type;
+
 #define FLAG_MASK_V1 0xffff0000
 #define FLAG_MASK_V2 0xffffc000
 #define LEN_MASK_V1 (0xffffffff ^ FLAG_MASK_V1)
@@ -293,7 +317,7 @@ struct ring_desc {
 
 #define NV_TX_LASTPACKET	(1<<16)
 #define NV_TX_RETRYERROR	(1<<19)
-#define NV_TX_LASTPACKET1	(1<<24)
+#define NV_TX_FORCED_INTERRUPT	(1<<24)
 #define NV_TX_DEFERRED		(1<<26)
 #define NV_TX_CARRIERLOST	(1<<27)
 #define NV_TX_LATECOLLISION	(1<<28)
@@ -303,7 +327,7 @@ struct ring_desc {
 
 #define NV_TX2_LASTPACKET	(1<<29)
 #define NV_TX2_RETRYERROR	(1<<18)
-#define NV_TX2_LASTPACKET1	(1<<23)
+#define NV_TX2_FORCED_INTERRUPT	(1<<30)
 #define NV_TX2_DEFERRED		(1<<25)
 #define NV_TX2_CARRIERLOST	(1<<26)
 #define NV_TX2_LATECOLLISION	(1<<27)
@@ -379,9 +403,13 @@ struct ring_desc {
 #define TX_LIMIT_START	62
 
 /* rx/tx mac addr + type + vlan + align + slack*/
-#define RX_NIC_BUFSIZE		(ETH_DATA_LEN + 64)
-/* even more slack */
-#define RX_ALLOC_BUFSIZE	(ETH_DATA_LEN + 128)
+#define NV_RX_HEADERS		(64)
+/* even more slack. */
+#define NV_RX_ALLOC_PAD		(64)
+
+/* maximum mtu size */
+#define NV_PKTLIMIT_1	ETH_DATA_LEN	/* hard limit not known */
+#define NV_PKTLIMIT_2	9100	/* Actual limit according to NVidia: 9202 */
 
 #define OOM_REFILL	(1+HZ/20)
 #define POLL_WAIT	(1+HZ/100)
@@ -396,6 +424,7 @@ struct ring_desc {
  */
 #define DESC_VER_1	0x0
 #define DESC_VER_2	(0x02100|NVREG_TXRXCTL_RXCHECK)
+#define DESC_VER_3      (0x02200|NVREG_TXRXCTL_RXCHECK)
 
 /* PHY defines */
 #define PHY_OUI_MARVELL	0x5043
@@ -468,11 +497,12 @@ struct fe_priv {
 	/* rx specific fields.
 	 * Locking: Within irq hander or disable_irq+spin_lock(&np->lock);
 	 */
-	struct ring_desc *rx_ring;
+	ring_type rx_ring;
 	unsigned int cur_rx, refill_rx;
 	struct sk_buff *rx_skbuff[RX_RING];
 	dma_addr_t rx_dma[RX_RING];
 	unsigned int rx_buf_sz;
+	unsigned int pkt_limit;
 	struct timer_list oom_kick;
 	struct timer_list nic_poll;
 
@@ -484,7 +514,7 @@ struct fe_priv {
 	/*
 	 * tx specific fields.
 	 */
-	struct ring_desc *tx_ring;
+	ring_type tx_ring;
 	unsigned int next_tx, nic_tx;
 	struct sk_buff *tx_skbuff[TX_RING];
 	dma_addr_t tx_dma[TX_RING];
@@ -519,6 +549,11 @@ static inline u32 nv_descr_getlength(struct ring_desc *prd, u32 v)
 		& ((v == DESC_VER_1) ? LEN_MASK_V1 : LEN_MASK_V2);
 }
 
+static inline u32 nv_descr_getlength_ex(struct ring_desc_ex *prd, u32 v)
+{
+	return le32_to_cpu(prd->FlagLen) & LEN_MASK_V2;
+}
+
 static int reg_delay(struct net_device *dev, int offset, u32 mask, u32 target,
 				int delay, int delaymax, const char *msg)
 {
@@ -792,7 +827,7 @@ static int nv_alloc_rx(struct net_device *dev)
 		nr = refill_rx % RX_RING;
 		if (np->rx_skbuff[nr] == NULL) {
 
-			skb = dev_alloc_skb(RX_ALLOC_BUFSIZE);
+			skb = dev_alloc_skb(np->rx_buf_sz + NV_RX_ALLOC_PAD);
 			if (!skb)
 				break;
 
@@ -803,9 +838,16 @@ static int nv_alloc_rx(struct net_device *dev)
 		}
 		np->rx_dma[nr] = pci_map_single(np->pci_dev, skb->data, skb->len,
 						PCI_DMA_FROMDEVICE);
-		np->rx_ring[nr].PacketBuffer = cpu_to_le32(np->rx_dma[nr]);
-		wmb();
-		np->rx_ring[nr].FlagLen = cpu_to_le32(RX_NIC_BUFSIZE | NV_RX_AVAIL);
+		if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
+			np->rx_ring.orig[nr].PacketBuffer = cpu_to_le32(np->rx_dma[nr]);
+			wmb();
+			np->rx_ring.orig[nr].FlagLen = cpu_to_le32(np->rx_buf_sz | NV_RX_AVAIL);
+		} else {
+			np->rx_ring.ex[nr].PacketBufferHigh = cpu_to_le64(np->rx_dma[nr]) >> 32;
+			np->rx_ring.ex[nr].PacketBufferLow = cpu_to_le64(np->rx_dma[nr]) & 0x0FFFFFFFF;
+			wmb();
+			np->rx_ring.ex[nr].FlagLen = cpu_to_le32(np->rx_buf_sz | NV_RX2_AVAIL);
+		}
 		dprintk(KERN_DEBUG "%s: nv_alloc_rx: Packet %d marked as Available\n",
 					dev->name, refill_rx);
 		refill_rx++;
@@ -831,19 +873,37 @@ static void nv_do_rx_refill(unsigned long data)
 	enable_irq(dev->irq);
 }
 
-static int nv_init_ring(struct net_device *dev)
+static void nv_init_rx(struct net_device *dev) 
 {
 	struct fe_priv *np = get_nvpriv(dev);
 	int i;
 
-	np->next_tx = np->nic_tx = 0;
-	for (i = 0; i < TX_RING; i++)
-		np->tx_ring[i].FlagLen = 0;
-
 	np->cur_rx = RX_RING;
 	np->refill_rx = 0;
 	for (i = 0; i < RX_RING; i++)
-		np->rx_ring[i].FlagLen = 0;
+		if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
+			np->rx_ring.orig[i].FlagLen = 0;
+	        else
+			np->rx_ring.ex[i].FlagLen = 0;
+}
+
+static void nv_init_tx(struct net_device *dev)
+{
+	struct fe_priv *np = get_nvpriv(dev);
+	int i;
+
+	np->next_tx = np->nic_tx = 0;
+	for (i = 0; i < TX_RING; i++)
+		if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
+			np->tx_ring.orig[i].FlagLen = 0;
+	        else
+			np->tx_ring.ex[i].FlagLen = 0;
+}
+
+static int nv_init_ring(struct net_device *dev)
+{
+	nv_init_tx(dev);
+	nv_init_rx(dev);
 	return nv_alloc_rx(dev);
 }
 
@@ -852,7 +912,10 @@ static void nv_drain_tx(struct net_device *dev)
 	struct fe_priv *np = get_nvpriv(dev);
 	int i;
 	for (i = 0; i < TX_RING; i++) {
-		np->tx_ring[i].FlagLen = 0;
+		if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
+			np->tx_ring.orig[i].FlagLen = 0;
+		else
+			np->tx_ring.ex[i].FlagLen = 0;
 		if (np->tx_skbuff[i]) {
 			pci_unmap_single(np->pci_dev, np->tx_dma[i],
 						np->tx_skbuff[i]->len,
@@ -869,7 +932,10 @@ static void nv_drain_rx(struct net_device *dev)
 	struct fe_priv *np = get_nvpriv(dev);
 	int i;
 	for (i = 0; i < RX_RING; i++) {
-		np->rx_ring[i].FlagLen = 0;
+		if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
+			np->rx_ring.orig[i].FlagLen = 0;
+		else
+			np->rx_ring.ex[i].FlagLen = 0;
 		wmb();
 		if (np->rx_skbuff[i]) {
 			pci_unmap_single(np->pci_dev, np->rx_dma[i],
@@ -900,11 +966,19 @@ static int nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	np->tx_dma[nr] = pci_map_single(np->pci_dev, skb->data,skb->len,
 					PCI_DMA_TODEVICE);
 
-	np->tx_ring[nr].PacketBuffer = cpu_to_le32(np->tx_dma[nr]);
+	if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
+		np->tx_ring.orig[nr].PacketBuffer = cpu_to_le32(np->tx_dma[nr]);
+	else {
+		np->tx_ring.ex[nr].PacketBufferHigh = cpu_to_le64(np->tx_dma[nr]) >> 32;
+		np->tx_ring.ex[nr].PacketBufferLow = cpu_to_le64(np->tx_dma[nr]) & 0x0FFFFFFFF;
+	}
 
 	spin_lock_irq(&np->lock);
 	wmb();
-	np->tx_ring[nr].FlagLen = cpu_to_le32( (skb->len-1) | np->tx_flags );
+	if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
+		np->tx_ring.orig[nr].FlagLen = cpu_to_le32( (skb->len-1) | np->tx_flags );
+	else
+		np->tx_ring.ex[nr].FlagLen = cpu_to_le32( (skb->len-1) | np->tx_flags );
 	dprintk(KERN_DEBUG "%s: nv_start_xmit: packet packet %d queued for transmission.\n",
 				dev->name, np->next_tx);
 	{
@@ -942,7 +1016,10 @@ static void nv_tx_done(struct net_device *dev)
 	while (np->nic_tx != np->next_tx) {
 		i = np->nic_tx % TX_RING;
 
-		Flags = le32_to_cpu(np->tx_ring[i].FlagLen);
+		if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
+			Flags = le32_to_cpu(np->tx_ring.orig[i].FlagLen);
+		else
+			Flags = le32_to_cpu(np->tx_ring.ex[i].FlagLen);
 
 		dprintk(KERN_DEBUG "%s: nv_tx_done: looking at packet %d, Flags 0x%x.\n",
 					dev->name, np->nic_tx, Flags);
@@ -993,9 +1070,56 @@ static void nv_tx_timeout(struct net_device *dev)
 	struct fe_priv *np = get_nvpriv(dev);
 	u8 __iomem *base = get_hwbase(dev);
 
-	dprintk(KERN_DEBUG "%s: Got tx_timeout. irq: %08x\n", dev->name,
+	printk(KERN_INFO "%s: Got tx_timeout. irq: %08x\n", dev->name,
 			readl(base + NvRegIrqStatus) & NVREG_IRQSTAT_MASK);
 
+	{
+		int i;
+
+		printk(KERN_INFO "%s: Ring at %lx: next %d nic %d\n",
+				dev->name, (unsigned long)np->ring_addr,
+				np->next_tx, np->nic_tx);
+		printk(KERN_INFO "%s: Dumping tx registers\n", dev->name);
+		for (i=0;i<0x400;i+= 32) {
+			printk(KERN_INFO "%3x: %08x %08x %08x %08x %08x %08x %08x %08x\n",
+					i,
+