Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (53 commits)
  tcp: Overflow bug in Vegas
  [IPv4] UFO: prevent generation of chained skb destined to UFO device
  iwlwifi: move the selects to the tristate drivers
  ipv4: annotate a few functions __init in ipconfig.c
  atm: ambassador: vcc_sf semaphore to mutex
  MAINTAINERS: The socketcan-core list is subscribers-only.
  netfilter: nf_conntrack: padding breaks conntrack hash on ARM
  ipv4: Update MTU to all related cache entries in ip_rt_frag_needed()
  sch_sfq: use del_timer_sync() in sfq_destroy()
  net: Add compat support for getsockopt (MCAST_MSFILTER)
  net: Several cleanups for the setsockopt compat support.
  ipvs: fix oops in backup for fwmark conn templates
  bridge: kernel panic when unloading bridge module
  bridge: fix error handling in br_add_if()
  netfilter: {nfnetlink,ip,ip6}_queue: fix skb_over_panic when enlarging packets
  netfilter: x_tables: fix net namespace leak when reading /proc/net/xxx_tables_names
  netfilter: xt_TCPOPTSTRIP: signed tcphoff for ipv6_skip_exthdr() retval
  tcp: Limit cwnd growth when deferring for GSO
  tcp: Allow send-limited cwnd to grow up to max_burst when gso disabled
  [netdrvr] gianfar: Determine TBIPA value dynamically
  ...

MAINTAINERS

@@ -1039,7 +1039,7 @@ P:	Urs Thuermann
 M:	urs.thuermann@volkswagen.de
 P:	Oliver Hartkopp
 M:	oliver.hartkopp@volkswagen.de
-L:	socketcan-core@lists.berlios.de
+L:	socketcan-core@lists.berlios.de (subscribers-only)
 W:	http://developer.berlios.de/projects/socketcan/
 S:	Maintained
 
@@ -3577,6 +3577,13 @@ M:	pfg@sgi.com
 L:	linux-ia64@vger.kernel.org
 S:	Supported
 
+SFC NETWORK DRIVER
+P:	Steve Hodgson
+P:	Ben Hutchings
+P:	Robert Stonehouse
+M:	linux-net-drivers@solarflare.com
+S:	Supported
+
 SGI VISUAL WORKSTATION 320 AND 540
 P:	Andrey Panin
 M:	pazke@donpac.ru

arch/arm/mach-ixp4xx/ixp4xx_npe.c

@@ -448,7 +448,9 @@ int npe_send_message(struct npe *npe, const void *msg, const char *what)
 		return -ETIMEDOUT;
 	}
 
+#if DEBUG_MSG > 1
 	debug_msg(npe, "Sending a message took %i cycles\n", cycles);
+#endif
 	return 0;
 }
 
@@ -484,7 +486,9 @@ int npe_recv_message(struct npe *npe, void *msg, const char *what)
 		return -ETIMEDOUT;
 	}
 
+#if DEBUG_MSG > 1
 	debug_msg(npe, "Receiving a message took %i cycles\n", cycles);
+#endif
 	return 0;
 }
 

arch/arm/mach-ixp4xx/ixp4xx_qmgr.c

@@ -184,6 +184,8 @@ void qmgr_release_queue(unsigned int queue)
 	case 3: mask[0] = 0xFF; break;
 	}
 
+	mask[1] = mask[2] = mask[3] = 0;
+
 	while (addr--)
 		shift_mask(mask);
 

drivers/atm/ambassador.c

@@ -33,6 +33,7 @@
 #include <linux/interrupt.h>
 #include <linux/poison.h>
 #include <linux/bitrev.h>
+#include <linux/mutex.h>
 
 #include <asm/atomic.h>
 #include <asm/io.h>
@@ -1177,7 +1178,7 @@ static int amb_open (struct atm_vcc * atm_vcc)
     
     vcc->tx_frame_bits = tx_frame_bits;
     
-    down (&dev->vcc_sf);
+    mutex_lock(&dev->vcc_sf);
     if (dev->rxer[vci]) {
       // RXer on the channel already, just modify rate...
       cmd.request = cpu_to_be32 (SRB_MODIFY_VC_RATE);
@@ -1203,7 +1204,7 @@ static int amb_open (struct atm_vcc * atm_vcc)
 	schedule();
     }
     dev->txer[vci].tx_present = 1;
-    up (&dev->vcc_sf);
+    mutex_unlock(&dev->vcc_sf);
   }
   
   if (rxtp->traffic_class != ATM_NONE) {
@@ -1211,7 +1212,7 @@ static int amb_open (struct atm_vcc * atm_vcc)
     
     vcc->rx_info.pool = pool;
     
-    down (&dev->vcc_sf); 
+    mutex_lock(&dev->vcc_sf);
     /* grow RX buffer pool */
     if (!dev->rxq[pool].buffers_wanted)
       dev->rxq[pool].buffers_wanted = rx_lats;
@@ -1237,7 +1238,7 @@ static int amb_open (struct atm_vcc * atm_vcc)
       schedule();
     // this link allows RX frames through
     dev->rxer[vci] = atm_vcc;
-    up (&dev->vcc_sf);
+    mutex_unlock(&dev->vcc_sf);
   }
   
   // indicate readiness
@@ -1262,7 +1263,7 @@ static void amb_close (struct atm_vcc * atm_vcc) {
   if (atm_vcc->qos.txtp.traffic_class != ATM_NONE) {
     command cmd;
     
-    down (&dev->vcc_sf);
+    mutex_lock(&dev->vcc_sf);
     if (dev->rxer[vci]) {
       // RXer still on the channel, just modify rate... XXX not really needed
       cmd.request = cpu_to_be32 (SRB_MODIFY_VC_RATE);
@@ -1277,7 +1278,7 @@ static void amb_close (struct atm_vcc * atm_vcc) {
     dev->txer[vci].tx_present = 0;
     while (command_do (dev, &cmd))
       schedule();
-    up (&dev->vcc_sf);
+    mutex_unlock(&dev->vcc_sf);
   }
   
   // disable RXing
@@ -1287,7 +1288,7 @@ static void amb_close (struct atm_vcc * atm_vcc) {
     // this is (the?) one reason why we need the amb_vcc struct
     unsigned char pool = vcc->rx_info.pool;
     
-    down (&dev->vcc_sf);
+    mutex_lock(&dev->vcc_sf);
     if (dev->txer[vci].tx_present) {
       // TXer still on the channel, just go to pool zero XXX not really needed
       cmd.request = cpu_to_be32 (SRB_MODIFY_VC_FLAGS);
@@ -1314,7 +1315,7 @@ static void amb_close (struct atm_vcc * atm_vcc) {
       dev->rxq[pool].buffers_wanted = 0;
       drain_rx_pool (dev, pool);
     }
-    up (&dev->vcc_sf);
+    mutex_unlock(&dev->vcc_sf);
   }
   
   // free our structure
@@ -2188,7 +2189,7 @@ static void setup_dev(amb_dev *dev, struct pci_dev *pci_dev)
       
       // semaphore for txer/rxer modifications - we cannot use a
       // spinlock as the critical region needs to switch processes
-      init_MUTEX (&dev->vcc_sf);
+      mutex_init(&dev->vcc_sf);
       // queue manipulation spinlocks; we want atomic reads and
       // writes to the queue descriptors (handles IRQ and SMP)
       // consider replacing "int pending" -> "atomic_t available"

drivers/atm/ambassador.h

@@ -638,7 +638,7 @@ struct amb_dev {
   amb_txq          txq;
   amb_rxq          rxq[NUM_RX_POOLS];
   
-  struct semaphore vcc_sf;
+  struct mutex     vcc_sf;
   amb_tx_info      txer[NUM_VCS];
   struct atm_vcc * rxer[NUM_VCS];
   unsigned int     tx_avail;

drivers/net/3c505.c

@@ -670,7 +670,7 @@ static irqreturn_t elp_interrupt(int irq, void *dev_id)
 				  	memcpy(adapter->current_dma.target, adapter->dma_buffer, adapter->current_dma.length);
 					}
 					skb->protocol = eth_type_trans(skb,dev);
-					adapter->stats.rx_bytes += skb->len;
+					dev->stats.rx_bytes += skb->len;
 					netif_rx(skb);
 					dev->last_rx = jiffies;
 				}
@@ -773,12 +773,12 @@ static irqreturn_t elp_interrupt(int irq, void *dev_id)
 					 * received board statistics
 					 */
 				case CMD_NETWORK_STATISTICS_RESPONSE:
-					adapter->stats.rx_packets += adapter->irx_pcb.data.netstat.tot_recv;
-					adapter->stats.tx_packets += adapter->irx_pcb.data.netstat.tot_xmit;
-					adapter->stats.rx_crc_errors += adapter->irx_pcb.data.netstat.err_CRC;
-					adapter->stats.rx_frame_errors += adapter->irx_pcb.data.netstat.err_align;
-					adapter->stats.rx_fifo_errors += adapter->irx_pcb.data.netstat.err_ovrrun;
-					adapter->stats.rx_over_errors += adapter->irx_pcb.data.netstat.err_res;
+					dev->stats.rx_packets += adapter->irx_pcb.data.netstat.tot_recv;
+					dev->stats.tx_packets += adapter->irx_pcb.data.netstat.tot_xmit;
+					dev->stats.rx_crc_errors += adapter->irx_pcb.data.netstat.err_CRC;
+					dev->stats.rx_frame_errors += adapter->irx_pcb.data.netstat.err_align;
+					dev->stats.rx_fifo_errors += adapter->irx_pcb.data.netstat.err_ovrrun;
+					dev->stats.rx_over_errors += adapter->irx_pcb.data.netstat.err_res;
 					adapter->got[CMD_NETWORK_STATISTICS] = 1;
 					if (elp_debug >= 3)
 						printk(KERN_DEBUG "%s: interrupt - statistics response received\n", dev->name);
@@ -794,11 +794,11 @@ static irqreturn_t elp_interrupt(int irq, void *dev_id)
 						break;
 					switch (adapter->irx_pcb.data.xmit_resp.c_stat) {
 					case 0xffff:
-						adapter->stats.tx_aborted_errors++;
+						dev->stats.tx_aborted_errors++;
 						printk(KERN_INFO "%s: transmit timed out, network cable problem?\n", dev->name);
 						break;
 					case 0xfffe:
-						adapter->stats.tx_fifo_errors++;
+						dev->stats.tx_fifo_errors++;
 						printk(KERN_INFO "%s: transmit timed out, FIFO underrun\n", dev->name);
 						break;
 					}
@@ -986,7 +986,7 @@ static bool send_packet(struct net_device *dev, struct sk_buff *skb)
 		return false;
 	}
 
-	adapter->stats.tx_bytes += nlen;
+	dev->stats.tx_bytes += nlen;
 
 	/*
 	 * send the adapter a transmit packet command. Ignore segment and offset
@@ -1041,7 +1041,6 @@ static bool send_packet(struct net_device *dev, struct sk_buff *skb)
 
 static void elp_timeout(struct net_device *dev)
 {
-	elp_device *adapter = dev->priv;
 	int stat;
 
 	stat = inb_status(dev->base_addr);
@@ -1049,7 +1048,7 @@ static void elp_timeout(struct net_device *dev)
 	if (elp_debug >= 1)
 		printk(KERN_DEBUG "%s: status %#02x\n", dev->name, stat);
 	dev->trans_start = jiffies;
-	adapter->stats.tx_dropped++;
+	dev->stats.tx_dropped++;
 	netif_wake_queue(dev);
 }
 
@@ -1113,7 +1112,7 @@ static struct net_device_stats *elp_get_stats(struct net_device *dev)
 	/* If the device is closed, just return the latest stats we have,
 	   - we cannot ask from the adapter without interrupts */
 	if (!netif_running(dev))
-		return &adapter->stats;
+		return &dev->stats;
 
 	/* send a get statistics command to the board */
 	adapter->tx_pcb.command = CMD_NETWORK_STATISTICS;
@@ -1126,12 +1125,12 @@ static struct net_device_stats *elp_get_stats(struct net_device *dev)
 		while (adapter->got[CMD_NETWORK_STATISTICS] == 0 && time_before(jiffies, timeout));
 		if (time_after_eq(jiffies, timeout)) {
 			TIMEOUT_MSG(__LINE__);
-			return &adapter->stats;
+			return &dev->stats;
 		}
 	}
 
 	/* statistics are now up to date */
-	return &adapter->stats;
+	return &dev->stats;
 }
 
 
@@ -1571,7 +1570,6 @@ static int __init elplus_setup(struct net_device *dev)
 	dev->set_multicast_list = elp_set_mc_list;	/* local */
 	dev->ethtool_ops = &netdev_ethtool_ops;		/* local */
 
-	memset(&(adapter->stats), 0, sizeof(struct net_device_stats));
 	dev->mem_start = dev->mem_end = 0;
 
 	err = register_netdev(dev);

drivers/net/3c505.h

@@ -264,7 +264,6 @@ typedef struct {
 	pcb_struct rx_pcb;	/* PCB for foreground receiving */
 	pcb_struct itx_pcb;	/* PCB for background sending */
 	pcb_struct irx_pcb;	/* PCB for background receiving */
-	struct net_device_stats stats;
 
 	void *dma_buffer;
 

drivers/net/3c509.c

@@ -167,7 +167,6 @@ enum RxFilter {
 enum el3_cardtype { EL3_ISA, EL3_PNP, EL3_MCA, EL3_EISA };
 
 struct el3_private {
-	struct net_device_stats stats;
 	spinlock_t lock;
 	/* skb send-queue */
 	int head, size;
@@ -794,7 +793,6 @@ el3_open(struct net_device *dev)
 static void
 el3_tx_timeout (struct net_device *dev)
 {
-	struct el3_private *lp = netdev_priv(dev);
 	int ioaddr = dev->base_addr;
 
 	/* Transmitter timeout, serious problems. */
@@ -802,7 +800,7 @@ el3_tx_timeout (struct net_device *dev)
 		   "Tx FIFO room %d.\n",
 		   dev->name, inb(ioaddr + TX_STATUS), inw(ioaddr + EL3_STATUS),
 		   inw(ioaddr + TX_FREE));
-	lp->stats.tx_errors++;
+	dev->stats.tx_errors++;
 	dev->trans_start = jiffies;
 	/* Issue TX_RESET and TX_START commands. */
 	outw(TxReset, ioaddr + EL3_CMD);
@@ -820,7 +818,7 @@ el3_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	netif_stop_queue (dev);
 
-	lp->stats.tx_bytes += skb->len;
+	dev->stats.tx_bytes += skb->len;
 
 	if (el3_debug > 4) {
 		printk(KERN_DEBUG "%s: el3_start_xmit(length = %u) called, status %4.4x.\n",
@@ -881,7 +879,7 @@ el3_start_xmit(struct sk_buff *skb, struct net_device *dev)
 		int i = 4;
 
 		while (--i > 0	&&	(tx_status = inb(ioaddr + TX_STATUS)) > 0) {
-			if (tx_status & 0x38) lp->stats.tx_aborted_errors++;
+			if (tx_status & 0x38) dev->stats.tx_aborted_errors++;
 			if (tx_status & 0x30) outw(TxReset, ioaddr + EL3_CMD);
 			if (tx_status & 0x3C) outw(TxEnable, ioaddr + EL3_CMD);
 			outb(0x00, ioaddr + TX_STATUS); /* Pop the status stack. */
@@ -931,12 +929,11 @@ el3_interrupt(int irq, void *dev_id)
 				outw(AckIntr | RxEarly, ioaddr + EL3_CMD);
 			}
 			if (status & TxComplete) {			/* Really Tx error. */
-				struct el3_private *lp = netdev_priv(dev);
 				short tx_status;
 				int i = 4;
 
 				while (--i>0 && (tx_status = inb(ioaddr + TX_STATUS)) > 0) {
-					if (tx_status & 0x38) lp->stats.tx_aborted_errors++;
+					if (tx_status & 0x38) dev->stats.tx_aborted_errors++;
 					if (tx_status & 0x30) outw(TxReset, ioaddr + EL3_CMD);
 					if (tx_status & 0x3C) outw(TxEnable, ioaddr + EL3_CMD);
 					outb(0x00, ioaddr + TX_STATUS); /* Pop the status stack. */
@@ -1002,7 +999,7 @@ el3_get_stats(struct net_device *dev)
 	spin_lock_irqsave(&lp->lock, flags);
 	update_stats(dev);
 	spin_unlock_irqrestore(&lp->lock, flags);
-	return &lp->stats;
+	return &dev->stats;
 }
 
 /*  Update statistics.  We change to register window 6, so this should be run
@@ -1012,7 +1009,6 @@ el3_get_stats(struct net_device *dev)
 	*/
 static void update_stats(struct net_device *dev)
 {
-	struct el3_private *lp = netdev_priv(dev);
 	int ioaddr = dev->base_addr;
 
 	if (el3_debug > 5)
@@ -1021,13 +1017,13 @@ static void update_stats(struct net_device *dev)
 	outw(StatsDisable, ioaddr + EL3_CMD);
 	/* Switch to the stats window, and read everything. */
 	EL3WINDOW(6);
-	lp->stats.tx_carrier_errors 	+= inb(ioaddr + 0);
-	lp->stats.tx_heartbeat_errors	+= inb(ioaddr + 1);
+	dev->stats.tx_carrier_errors 	+= inb(ioaddr + 0);
+	dev->stats.tx_heartbeat_errors	+= inb(ioaddr + 1);
 	/* Multiple collisions. */	   inb(ioaddr + 2);
-	lp->stats.collisions		+= inb(ioaddr + 3);
-	lp->stats.tx_window_errors	+= inb(ioaddr + 4);
-	lp->stats.rx_fifo_errors	+= inb(ioaddr + 5);
-	lp->stats.tx_packets		+= inb(ioaddr + 6);
+	dev->stats.collisions		+= inb(ioaddr + 3);
+	dev->stats.tx_window_errors	+= inb(ioaddr + 4);
+	dev->stats.rx_fifo_errors	+= inb(ioaddr + 5);
+	dev->stats.tx_packets		+= inb(ioaddr + 6);
 	/* Rx packets	*/		   inb(ioaddr + 7);
 	/* Tx deferrals */		   inb(ioaddr + 8);
 	inw(ioaddr + 10);	/* Total Rx and Tx octets. */
@@ -1042,7 +1038,6 @@ static void update_stats(struct net_device *dev)
 static int
 el3_rx(struct net_device *dev)
 {
-	struct el3_private *lp = netdev_priv(dev);
 	int ioaddr = dev->base_addr;
 	short rx_status;
 
@@ -1054,21 +1049,21 @@ el3_rx(struct net_device *dev)
 			short error = rx_status & 0x3800;
 
 			outw(RxDiscard, ioaddr + EL3_CMD);
-			lp->stats.rx_errors++;
+			dev->stats.rx_errors++;
 			switch (error) {
-			case 0x0000:		lp->stats.rx_over_errors++; break;
-			case 0x0800:		lp->stats.rx_length_errors++; break;
-			case 0x1000:		lp->stats.rx_frame_errors++; break;
-			case 0x1800:		lp->stats.rx_length_errors++; break;
-			case 0x2000:		lp->stats.rx_frame_errors++; break;
-			case 0x2800:		lp->stats.rx_crc_errors++; break;
+			case 0x0000:		dev->stats.rx_over_errors++; break;
+			case 0x0800:		dev->stats.rx_length_errors++; break;
+			case 0x1000:		dev->stats.rx_frame_errors++; break;
+			case 0x1800:		dev->stats.rx_length_errors++; break;
+			case 0x2000:		dev->stats.rx_frame_errors++; break;
+			case 0x2800:		dev->stats.rx_crc_errors++; break;
 			}
 		} else {
 			short pkt_len = rx_status & 0x7ff;
 			struct sk_buff *skb;
 
 			skb = dev_alloc_skb(pkt_len+5);
-			lp->stats.rx_bytes += pkt_len;
+			dev->stats.rx_bytes += pkt_len;
 			if (el3_debug > 4)
 				printk("Receiving packet size %d status %4.4x.\n",
 					   pkt_len, rx_status);
@@ -1083,11 +1078,11 @@ el3_rx(struct net_device *dev)
 				skb->protocol = eth_type_trans(skb,dev);
 				netif_rx(skb);
 				dev->last_rx = jiffies;
-				lp->stats.rx_packets++;
+				dev->stats.rx_packets++;
 				continue;
 			}
 			outw(RxDiscard, ioaddr + EL3_CMD);
-			lp->stats.rx_dropped++;
+			dev->stats.rx_dropped++;
 			if (el3_debug)
 				printk("%s: Couldn't allocate a sk_buff of size %d.\n",
 					   dev->name, pkt_len);

drivers/net/3c515.c

@@ -310,7 +310,6 @@ struct corkscrew_private {
 	struct sk_buff *tx_skbuff[TX_RING_SIZE];
 	unsigned int cur_rx, cur_tx;	/* The next free ring entry */
 	unsigned int dirty_rx, dirty_tx;/* The ring entries to be free()ed. */
-	struct net_device_stats stats;
 	struct sk_buff *tx_skb;	/* Packet being eaten by bus master ctrl.  */
 	struct timer_list timer;	/* Media selection timer. */
 	int capabilities	;	/* Adapter capabilities word. */
@@ -983,8 +982,8 @@ static void corkscrew_timeout(struct net_device *dev)
 			break;
 	outw(TxEnable, ioaddr + EL3_CMD);
 	dev->trans_start = jiffies;
-	vp->stats.tx_errors++;
-	vp->stats.tx_dropped++;
+	dev->stats.tx_errors++;
+	dev->stats.tx_dropped++;
 	netif_wake_queue(dev);
 }
 
@@ -1050,7 +1049,7 @@ static int corkscrew_start_xmit(struct sk_buff *skb,
 	}
 	/* Put out the doubleword header... */
 	outl(skb->len, ioaddr + TX_FIFO);
-	vp->stats.tx_bytes += skb->len;
+	dev->stats.tx_bytes += skb->len;
 #ifdef VORTEX_BUS_MASTER
 	if (vp->bus_master) {
 		/* Set the bus-master controller to transfer the packet. */
@@ -1094,9 +1093,9 @@ static int corkscrew_start_xmit(struct sk_buff *skb,
 					printk("%s: Tx error, status %2.2x.\n",
 						dev->name, tx_status);
 				if (tx_status & 0x04)
-					vp->stats.tx_fifo_errors++;
+					dev->stats.tx_fifo_errors++;
 				if (tx_status & 0x38)
-					vp->stats.tx_aborted_errors++;
+					dev->stats.tx_aborted_errors++;
 				if (tx_status & 0x30) {
 					int j;
 					outw(TxReset, ioaddr + EL3_CMD);
@@ -1257,7 +1256,6 @@ static irqreturn_t corkscrew_interrupt(int irq, void *dev_id)
 
 static int corkscrew_rx(struct net_device *dev)
 {
-	struct corkscrew_private *vp = netdev_priv(dev);
 	int ioaddr = dev->base_addr;
 	int i;
 	short rx_status;
@@ -1271,17 +1269,17 @@ static int corkscrew_rx(struct net_device *dev)
 			if (corkscrew_debug > 2)
 				printk(" Rx error: status %2.2x.\n",
 				       rx_error);
-			vp->stats.rx_errors++;
+			dev->stats.rx_errors++;
 			if (rx_error & 0x01)
-				vp->stats.rx_over_errors++;
+				dev->stats.rx_over_errors++;
 			if (rx_error & 0x02)
-				vp->stats.rx_length_errors++;
+				dev->stats.rx_length_errors++;
 			if (rx_error & 0x04)
-				vp->stats.rx_frame_errors++;
+				dev->stats.rx_frame_errors++;
 			if (rx_error & 0x08)
-				vp->stats.rx_crc_errors++;
+				dev->stats.rx_crc_errors++;
 			if (rx_error & 0x10)
-				vp->stats.rx_length_errors++;
+				dev->stats.rx_length_errors++;
 		} else {
 			/* The packet length: up to 4.5K!. */
 			short pkt_len = rx_status & 0x1fff;
@@ -1301,8 +1299,8 @@ static int corkscrew_rx(struct net_device *dev)
 				skb->protocol = eth_type_trans(skb, dev);
 				netif_rx(skb);
 				dev->last_rx = jiffies;
-				vp->stats.rx_packets++;
-				vp->stats.rx_bytes += pkt_len;
+				dev->stats.rx_packets++;
+				dev->stats.rx_bytes += pkt_len;
 				/* Wait a limited time to go to next packet. */
 				for (i = 200; i >= 0; i--)
 					if (! (inw(ioaddr + EL3_STATUS) & CmdInProgress))
@@ -1312,7 +1310,7 @@ static int corkscrew_rx(struct net_device *dev)
 				printk("%s: Couldn't allocate a sk_buff of size %d.\n", dev->name, pkt_len);
 		}
 		outw(RxDiscard, ioaddr + EL3_CMD);
-		vp->stats.rx_dropped++;
+		dev->stats.rx_dropped++;
 		/* Wait a limited time to skip this packet. */
 		for (i = 200; i >= 0; i--)
 			if (!(inw(ioaddr + EL3_STATUS) & CmdInProgress))
@@ -1337,23 +1335,23 @@ static int boomerang_rx(struct net_device *dev)
 			if (corkscrew_debug > 2)
 				printk(" Rx error: status %2.2x.\n",
 				       rx_error);
-			vp->stats.rx_errors++;
+			dev->stats.rx_errors++;
 			if (rx_error & 0x01)
-				vp->stats.rx_over_errors++;
+				dev->stats.rx_over_errors++;
 			if (rx_error & 0x02)
-				vp->stats.rx_length_errors++;
+				dev->stats.rx_length_errors++;
 			if (rx_error & 0x04)
-				vp->stats.rx_frame_errors++;
+				dev->stats.rx_frame_errors++;
 			if (rx_error & 0x08)
-				vp->stats.rx_crc_errors++;
+				dev->stats.rx_crc_errors++;
 			if (rx_error & 0x10)
-				vp->stats.rx_length_errors++;
+				dev->stats.rx_length_errors++;
 		} else {
 			/* The packet length: up to 4.5K!. */
 			short pkt_len = rx_status & 0x1fff;
 			struct sk_buff *skb;
 
-			vp->stats.rx_bytes += pkt_len;
+			dev->stats.rx_bytes += pkt_len;
 			if (corkscrew_debug > 4)
 				printk("Receiving packet size %d status %4.4x.\n",
 				     pkt_len, rx_status);
@@ -1388,7 +1386,7 @@ static int boomerang_rx(struct net_device *dev)
 			skb->protocol = eth_type_trans(skb, dev);
 			netif_rx(skb);
 			dev->last_rx = jiffies;
-			vp->stats.rx_packets++;
+			dev->stats.rx_packets++;
 		}
 		entry = (++vp->cur_rx) % RX_RING_SIZE;
 	}
@@ -1475,7 +1473,7 @@ static struct net_device_stats *corkscrew_get_stats(struct net_device *dev)
 		update_stats(dev->base_addr, dev);
 		spin_unlock_irqrestore(&vp->lock, flags);
 	}
-	return &vp->stats;
+	return &dev->stats;
 }
 
 /*  Update statistics.
@@ -1487,19 +1485,17 @@ static struct net_device_stats *corkscrew_get_stats(struct net_device *dev)
 	*/
 static void update_stats(int ioaddr, struct net_device *dev)
 {
-	struct corkscrew_private *vp = netdev_priv(dev);
-
 	/* Unlike the 3c5x9 we need not turn off stats updates while reading. */
 	/* Switch to the stats window, and read everything. */
 	EL3WINDOW(6);
-	vp->stats.tx_carrier_errors += inb(ioaddr + 0);
-	vp->stats.tx_heartbeat_errors += inb(ioaddr + 1);
+	dev->stats.tx_carrier_errors += inb(ioaddr + 0);
+	dev->stats.tx_heartbeat_errors += inb(ioaddr + 1);
 	/* Multiple collisions. */ inb(ioaddr + 2);
-	vp->stats.collisions += inb(ioaddr + 3);
-	vp->stats.tx_window_errors += inb(ioaddr + 4);
-	vp->stats.rx_fifo_errors += inb(ioaddr + 5);
-	vp->stats.tx_packets += inb(ioaddr + 6);
-	vp->stats.tx_packets += (inb(ioaddr + 9) & 0x30) << 4;
+	dev->stats.collisions += inb(ioaddr + 3);
+	dev->stats.tx_window_errors += inb(ioaddr + 4);
+	dev->stats.rx_fifo_errors += inb(ioaddr + 5);
+	dev->stats.tx_packets += inb(ioaddr + 6);
+	dev->stats.tx_packets += (inb(ioaddr + 9) & 0x30) << 4;
 						/* Rx packets   */ inb(ioaddr + 7);
 						/* Must read to clear */
 	/* Tx deferrals */ inb(ioaddr + 8);

drivers/net/Kconfig

@@ -2593,6 +2593,7 @@ config BNX2X
 	  To compile this driver as a module, choose M here: the module
 	  will be called bnx2x.  This is recommended.
 
+source "drivers/net/sfc/Kconfig"
 
 endif # NETDEV_10000
 

drivers/net/Makefile

@@ -253,3 +253,5 @@ obj-$(CONFIG_FS_ENET) += fs_enet/
 obj-$(CONFIG_NETXEN_NIC) += netxen/
 obj-$(CONFIG_NIU) += niu.o
 obj-$(CONFIG_VIRTIO_NET) += virtio_net.o
+obj-$(CONFIG_SFC) += sfc/
+

drivers/net/arm/Kconfig

@@ -47,3 +47,11 @@ config EP93XX_ETH
 	help
 	  This is a driver for the ethernet hardware included in EP93xx CPUs.
 	  Say Y if you are building a kernel for EP93xx based devices.
+
+config IXP4XX_ETH
+	tristate "Intel IXP4xx Ethernet support"
+	depends on ARM && ARCH_IXP4XX && IXP4XX_NPE && IXP4XX_QMGR
+	select MII
+	help
+	  Say Y here if you want to use built-in Ethernet ports
+	  on IXP4xx processor.

drivers/net/arm/Makefile

@@ -9,3 +9,4 @@ obj-$(CONFIG_ARM_ETHER3)	+= ether3.o
 obj-$(CONFIG_ARM_ETHER1)	+= ether1.o
 obj-$(CONFIG_ARM_AT91_ETHER)	+= at91_ether.o
 obj-$(CONFIG_EP93XX_ETH)	+= ep93xx_eth.o
+obj-$(CONFIG_IXP4XX_ETH)	+= ixp4xx_eth.o

drivers/net/bfin_mac.h

@@ -49,7 +49,7 @@ struct net_dma_desc_tx {
 	struct status_area_tx status;
 };
 
-struct bf537mac_local {
+struct bfin_mac_local {
 	/*
 	 * these are things that the kernel wants me to keep, so users
 	 * can find out semi-useless statistics of how well the card is

drivers/net/eepro.c

@@ -633,7 +633,7 @@ static void __init printEEPROMInfo(struct net_device *dev)
 		printk(KERN_DEBUG " PC: %d\n", GetBit(Word,ee_PC));
 		printk(KERN_DEBUG " TPE/AUI: %d\n", GetBit(Word,ee_TPE_AUI));
 		printk(KERN_DEBUG " Jabber: %d\n", GetBit(Word,ee_Jabber));
-		printk(KERN_DEBUG " AutoPort: %d\n", GetBit(!Word,ee_Jabber));
+		printk(KERN_DEBUG " AutoPort: %d\n", !GetBit(Word,ee_AutoPort));
 		printk(KERN_DEBUG " Duplex: %d\n", GetBit(Word,ee_Duplex));
 	}
 

drivers/net/gianfar.c

@@ -131,8 +131,6 @@ static void free_skb_resources(struct gfar_private *priv);
 static void gfar_set_multi(struct net_device *dev);
 static void gfar_set_hash_for_addr(struct net_device *dev, u8 *addr);
 static void gfar_configure_serdes(struct net_device *dev);
-extern int gfar_local_mdio_write(struct gfar_mii __iomem *regs, int mii_id, int regnum, u16 value);
-extern int gfar_local_mdio_read(struct gfar_mii __iomem *regs, int mii_id, int regnum);
 #ifdef CONFIG_GFAR_NAPI
 static int gfar_poll(struct napi_struct *napi, int budget);
 #endif
@@ -477,24 +475,30 @@ static int init_phy(struct net_device *dev)
 	return 0;
 }
 
+/*
+ * Initialize TBI PHY interface for communicating with the
+ * SERDES lynx PHY on the chip.  We communicate with this PHY
+ * through the MDIO bus on each controller, treating it as a
+ * "normal" PHY at the address found in the TBIPA register.  We assume
+ * that the TBIPA register is valid.  Either the MDIO bus code will set
+ * it to a value that doesn't conflict with other PHYs on the bus, or the
+ * value doesn't matter, as there are no other PHYs on the bus.
+ */
 static void gfar_configure_serdes(struct net_device *dev)
 {
 	struct gfar_private *priv = netdev_priv(dev);
 	struct gfar_mii __iomem *regs =
 			(void __iomem *)&priv->regs->gfar_mii_regs;
+	int tbipa = gfar_read(&priv->regs->tbipa);
 
-	/* Initialise TBI i/f to communicate with serdes (lynx phy) */
+	/* Single clk mode, mii mode off(for serdes communication) */
+	gfar_local_mdio_write(regs, tbipa, MII_TBICON, TBICON_CLK_SELECT);
 
-	/* Single clk mode, mii mode off(for aerdes communication) */
-	gfar_local_mdio_write(regs, TBIPA_VALUE, MII_TBICON, TBICON_CLK_SELECT);
-
-	/* Supported pause and full-duplex, no half-duplex */
-	gfar_local_mdio_write(regs, TBIPA_VALUE, MII_ADVERTISE,
+	gfar_local_mdio_write(regs, tbipa, MII_ADVERTISE,
 			ADVERTISE_1000XFULL | ADVERTISE_1000XPAUSE |
 			ADVERTISE_1000XPSE_ASYM);
 
-	/* ANEG enable, restart ANEG, full duplex mode, speed[1] set */
-	gfar_local_mdio_write(regs, TBIPA_VALUE, MII_BMCR, BMCR_ANENABLE |
+	gfar_local_mdio_write(regs, tbipa, MII_BMCR, BMCR_ANENABLE |
 			BMCR_ANRESTART | BMCR_FULLDPLX | BMCR_SPEED1000);
 }
 
@@ -541,9 +545,6 @@ static void init_registers(struct net_device *dev)
 
 	/* Initialize the Minimum Frame Length Register */
 	gfar_write(&priv->regs->minflr, MINFLR_INIT_SETTINGS);
-
-	/* Assign the TBI an address which won't conflict with the PHYs */
-	gfar_write(&priv->regs->tbipa, TBIPA_VALUE);
 }
 
 

drivers/net/gianfar.h

@@ -137,7 +137,6 @@ extern const char gfar_driver_version[];
 #define DEFAULT_RXCOUNT	0
 #endif /* CONFIG_GFAR_NAPI */
 
-#define TBIPA_VALUE		0x1f
 #define MIIMCFG_INIT_VALUE	0x00000007
 #define MIIMCFG_RESET           0x80000000
 #define MIIMIND_BUSY            0x00000001

drivers/net/gianfar_mii.c

@@ -78,7 +78,6 @@ int gfar_local_mdio_write(struct gfar_mii __iomem *regs, int mii_id,
  * same as system mdio bus, used for controlling the external PHYs, for eg.
  */
 int gfar_local_mdio_read(struct gfar_mii __iomem *regs, int mii_id, int regnum)
-
 {
 	u16 value;
 
@@ -122,7 +121,7 @@ int gfar_mdio_read(struct mii_bus *bus, int mii_id, int regnum)
 }
 
 /* Reset the MIIM registers, and wait for the bus to free */
-int gfar_mdio_reset(struct mii_bus *bus)
+static int gfar_mdio_reset(struct mii_bus *bus)
 {
 	struct gfar_mii __iomem *regs = (void __iomem *)bus->priv;
 	unsigned int timeout = PHY_INIT_TIMEOUT;
@@ -152,14 +151,15 @@ int gfar_mdio_reset(struct mii_bus *bus)
 }
 
 
-int gfar_mdio_probe(struct device *dev)
+static int gfar_mdio_probe(struct device *dev)
 {
 	struct platform_device *pdev = to_platform_device(dev);
 	struct gianfar_mdio_data *pdata;
 	struct gfar_mii __iomem *regs;
+	struct gfar __iomem *enet_regs;
 	struct mii_bus *new_bus;
 	struct resource *r;
-	int err = 0;
+	int i, err = 0;
 
 	if (NULL == dev)
 		return -EINVAL;
@@ -199,6 +199,34 @@ int gfar_mdio_probe(struct device *dev)
 	new_bus->dev = dev;
 	dev_set_drvdata(dev, new_bus);
 
+	/*
+	 * This is mildly evil, but so is our hardware for doing this.
+	 * Also, we have to cast back to struct gfar_mii because of
+	 * definition weirdness done in gianfar.h.
+	 */
+	enet_regs = (struct gfar __iomem *)
+		((char *)regs - offsetof(struct gfar, gfar_mii_regs));
+
+	/* Scan the bus, looking for an empty spot for TBIPA */
+	gfar_write(&enet_regs->tbipa, 0);
+	for (i = PHY_MAX_ADDR; i > 0; i--) {
+		u32 phy_id;
+		int r;
+
+		r = get_phy_id(new_bus, i, &phy_id);
+		if (r)
+			return r;
+
+		if (phy_id == 0xffffffff)
+			break;
+	}
+
+	/* The bus is full.  We don't support using 31 PHYs, sorry */
+	if (i == 0)
+		return -EBUSY;
+
+	gfar_write(&enet_regs->tbipa, i);
+
 	err = mdiobus_register(new_bus);
 
 	if (0 != err) {
@@ -218,7 +246,7 @@ int gfar_mdio_probe(struct device *dev)
 }
 
 
-int gfar_mdio_remove(struct device *dev)
+static int gfar_mdio_remove(struct device *dev)
 {
 	struct mii_bus *bus = dev_get_drvdata(dev);
 

drivers/net/gianfar_mii.h

@@ -41,6 +41,9 @@ struct gfar_mii {
 
 int gfar_mdio_read(struct mii_bus *bus, int mii_id, int regnum);
 int gfar_mdio_write(struct mii_bus *bus, int mii_id, int regnum, u16 value);
+int gfar_local_mdio_write(struct gfar_mii __iomem *regs, int mii_id,
+			  int regnum, u16 value);
+int gfar_local_mdio_read(struct gfar_mii __iomem *regs, int mii_id, int regnum);
 int __init gfar_mdio_init(void);
 void gfar_mdio_exit(void);
 #endif /* GIANFAR_PHY_H */

drivers/net/phy/Kconfig

@@ -48,7 +48,7 @@ config VITESSE_PHY
 config SMSC_PHY
 	tristate "Drivers for SMSC PHYs"
 	---help---
-	  Currently supports the LAN83C185 PHY
+	  Currently supports the LAN83C185, LAN8187 and LAN8700 PHYs
 
 config BROADCOM_PHY
 	tristate "Drivers for Broadcom PHYs"

drivers/net/phy/phy_device.c

@@ -256,7 +256,7 @@ void phy_prepare_link(struct phy_device *phydev,
 /**
  * phy_connect - connect an ethernet device to a PHY device
  * @dev: the network device to connect
- * @phy_id: the PHY device to connect
+ * @bus_id: the id string of the PHY device to connect
  * @handler: callback function for state change notifications
  * @flags: PHY device's dev_flags
  * @interface: PHY device's interface

drivers/net/phy/smsc.c

@@ -12,6 +12,8 @@
  * Free Software Foundation;  either version 2 of the  License, or (at your
  * option) any later version.
  *
+ * Support added for SMSC LAN8187 and LAN8700 by steve.glendinning@smsc.com
+ *
  */
 
 #include <linux/kernel.h>
@@ -38,7 +40,7 @@
 	(MII_LAN83C185_ISF_INT6 | MII_LAN83C185_ISF_INT4)
 
 
-static int lan83c185_config_intr(struct phy_device *phydev)
+static int smsc_phy_config_intr(struct phy_device *phydev)
 {
 	int rc = phy_write (phydev, MII_LAN83C185_IM,
 			((PHY_INTERRUPT_ENABLED == phydev->interrupts)
@@ -48,16 +50,16 @@ static int lan83c185_config_intr(struct phy_device *phydev)
 	return rc < 0 ? rc : 0;
 }
 
-static int lan83c185_ack_interrupt(struct phy_device *phydev)
+static int smsc_phy_ack_interrupt(struct phy_device *phydev)
 {
 	int rc = phy_read (phydev, MII_LAN83C185_ISF);
 
 	return rc < 0 ? rc : 0;
 }
 
-static int lan83c185_config_init(struct phy_device *phydev)
+static int smsc_phy_config_init(struct phy_device *phydev)
 {
-	return lan83c185_ack_interrupt (phydev);
+	return smsc_phy_ack_interrupt (phydev);
 }
 
 
@@ -73,22 +75,87 @@ static struct phy_driver lan83c185_driver = {
 	/* basic functions */
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= genphy_read_status,
-	.config_init	= lan83c185_config_init,
+	.config_init	= smsc_phy_config_init,
 
 	/* IRQ related */
-	.ack_interrupt	= lan83c185_ack_interrupt,
-	.config_intr	= lan83c185_config_intr,
+	.ack_interrupt	= smsc_phy_ack_interrupt,
+	.config_intr	= smsc_phy_config_intr,
+
+	.driver		= { .owner = THIS_MODULE, }
+};
+
+static struct phy_driver lan8187_driver = {
+	.phy_id		= 0x0007c0b0, /* OUI=0x00800f, Model#=0x0b */
+	.phy_id_mask	= 0xfffffff0,
+	.name		= "SMSC LAN8187",
+
+	.features	= (PHY_BASIC_FEATURES | SUPPORTED_Pause
+				| SUPPORTED_Asym_Pause),
+	.flags		= PHY_HAS_INTERRUPT | PHY_HAS_MAGICANEG,
+
+	/* basic functions */
+	.config_aneg	= genphy_config_aneg,
+	.read_status	= genphy_read_status,
+	.config_init	= smsc_phy_config_init,
+
+	/* IRQ related */
+	.ack_interrupt	= smsc_phy_ack_interrupt,
+	.config_intr	= smsc_phy_config_intr,
+
+	.driver		= { .owner = THIS_MODULE, }
+};
+
+static struct phy_driver lan8700_driver = {
+	.phy_id		= 0x0007c0c0, /* OUI=0x00800f, Model#=0x0c */
+	.phy_id_mask	= 0xfffffff0,
+	.name		= "SMSC LAN8700",
+
+	.features	= (PHY_BASIC_FEATURES | SUPPORTED_Pause
+				| SUPPORTED_Asym_Pause),
+	.flags		= PHY_HAS_INTERRUPT | PHY_HAS_MAGICANEG,
+
+	/* basic functions */
+	.config_aneg	= genphy_config_aneg,
+	.read_status	= genphy_read_status,
+	.config_init	= smsc_phy_config_init,
+
+	/* IRQ related */
+	.ack_interrupt	= smsc_phy_ack_interrupt,
+	.config_intr	= smsc_phy_config_intr,
 
 	.driver		= { .owner = THIS_MODULE, }
 };
 
 static int __init smsc_init(void)
 {
-	return phy_driver_register (&lan83c185_driver);
+	int ret;
+
+	ret = phy_driver_register (&lan83c185_driver);
+	if (ret)
+		goto err1;
+
+	ret = phy_driver_register (&lan8187_driver);
+	if (ret)
+		goto err2;
+
+	ret = phy_driver_register (&lan8700_driver);
+	if (ret)
+		goto err3;
+
+	return 0;
+
+err3:
+	phy_driver_unregister (&lan8187_driver);
+err2:
+	phy_driver_unregister (&lan83c185_driver);
+err1:
+	return ret;
 }
 
 static void __exit smsc_exit(void)
 {
+	phy_driver_unregister (&lan8700_driver);
+	phy_driver_unregister (&lan8187_driver);
 	phy_driver_unregister (&lan83c185_driver);
 }
 

drivers/net/r8169.c

@@ -1617,6 +1617,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	SET_NETDEV_DEV(dev, &pdev->dev);
 	tp = netdev_priv(dev);
 	tp->dev = dev;
+	tp->pci_dev = pdev;
 	tp->msg_enable = netif_msg_init(debug.msg_enable, R8169_MSG_DEFAULT);
 
 	/* enable device (incl. PCI PM wakeup and hotplug setup) */
@@ -1705,18 +1706,18 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	rtl8169_print_mac_version(tp);
 
-	for (i = ARRAY_SIZE(rtl_chip_info) - 1; i >= 0; i--) {
+	for (i = 0; i < ARRAY_SIZE(rtl_chip_info); i++) {
 		if (tp->mac_version == rtl_chip_info[i].mac_version)
 			break;
 	}
-	if (i < 0) {
+	if (i == ARRAY_SIZE(rtl_chip_info)) {
 		/* Unknown chip: assume array element #0, original RTL-8169 */
 		if (netif_msg_probe(tp)) {
 			dev_printk(KERN_DEBUG, &pdev->dev,
 				"unknown chip version, assuming %s\n",
 				rtl_chip_info[0].name);
 		}
-		i++;
+		i = 0;
 	}
 	tp->chipset = i;
 
@@ -1777,7 +1778,6 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 #endif
 
 	tp->intr_mask = 0xffff;
-	tp->pci_dev = pdev;
 	tp->mmio_addr = ioaddr;
 	tp->align = cfg->align;
 	tp->hw_start = cfg->hw_start;

drivers/net/s2io.h

@@ -678,11 +678,53 @@ struct rx_block_info {
 	struct rxd_info *rxds;
 };
 
+/* Data structure to represent a LRO session */
+struct lro {
+	struct sk_buff	*parent;
+	struct sk_buff  *last_frag;
+	u8		*l2h;
+	struct iphdr	*iph;
+	struct tcphdr	*tcph;
+	u32		tcp_next_seq;
+	__be32		tcp_ack;
+	int		total_len;
+	int		frags_len;
+	int		sg_num;
+	int		in_use;
+	__be16		window;
+	u16             vlan_tag;
+	u32		cur_tsval;
+	__be32		cur_tsecr;
+	u8		saw_ts;
+} ____cacheline_aligned;
+
 /* Ring specific structure */
 struct ring_info {
 	/* The ring number */
 	int ring_no;
 
+	/* per-ring buffer counter */
+	u32 rx_bufs_left;
+
+	#define MAX_LRO_SESSIONS	32
+	struct lro lro0_n[MAX_LRO_SESSIONS];
+	u8		lro;
+
+	/* copy of sp->rxd_mode flag */
+	int rxd_mode;
+
+	/* Number of rxds per block for the rxd_mode */
+	int rxd_count;
+
+	/* copy of sp pointer */
+	struct s2io_nic *nic;
+
+	/* copy of sp->dev pointer */
+	struct net_device *dev;
+
+	/* copy of sp->pdev pointer */
+	struct pci_dev *pdev;
+
 	/*
 	 *  Place holders for the virtual and physical addresses of
 	 *  all the Rx Blocks
@@ -703,10 +745,16 @@ struct ring_info {
 	 */
 	struct rx_curr_get_info rx_curr_get_info;
 
+	/* interface MTU value */
+        unsigned mtu;
+    
 	/* Buffer Address store. */
 	struct buffAdd **ba;
-	struct s2io_nic *nic;
-};
+
+	/* per-Ring statistics */
+	unsigned long rx_packets;
+	unsigned long rx_bytes;
+} ____cacheline_aligned;
 
 /* Fifo specific structure */
 struct fifo_info {
@@ -813,26 +861,6 @@ struct msix_info_st {
 	u64 data;
 };
 
-/* Data structure to represent a LRO session */
-struct lro {
-	struct sk_buff	*parent;
-	struct sk_buff  *last_frag;
-	u8		*l2h;
-	struct iphdr	*iph;
-	struct tcphdr	*tcph;
-	u32		tcp_next_seq;
-	__be32		tcp_ack;
-	int		total_len;
-	int		frags_len;
-	int		sg_num;
-	int		in_use;
-	__be16		window;
-	u16             vlan_tag;
-	u32		cur_tsval;
-	__be32		cur_tsecr;
-	u8		saw_ts;
-} ____cacheline_aligned;
-
 /* These flags represent the devices temporary state */
 enum s2io_device_state_t
 {
@@ -872,8 +900,6 @@ struct s2io_nic {
 	/* Space to back up the PCI config space */
 	u32 config_space[256 / sizeof(u32)];
 
-	atomic_t rx_bufs_left[MAX_RX_RINGS];
-
 #define PROMISC     1
 #define ALL_MULTI   2
 
@@ -950,8 +976,6 @@ struct s2io_nic {
 #define XFRAME_II_DEVICE	2
 	u8 device_type;
 
-#define MAX_LRO_SESSIONS	32
-	struct lro lro0_n[MAX_LRO_SESSIONS];
 	unsigned long	clubbed_frms_cnt;
 	unsigned long	sending_both;
 	u8		lro;
@@ -1118,9 +1142,9 @@ static int do_s2io_add_mc(struct s2io_nic *sp, u8 *addr);
 static int do_s2io_add_mac(struct s2io_nic *sp, u64 addr, int offset);
 static int do_s2io_delete_unicast_mc(struct s2io_nic *sp, u64 addr);
 
-static int
-s2io_club_tcp_session(u8 *buffer, u8 **tcp, u32 *tcp_len, struct lro **lro,
-		      struct RxD_t *rxdp, struct s2io_nic *sp);
+static int s2io_club_tcp_session(struct ring_info *ring_data, u8 *buffer,
+	u8 **tcp, u32 *tcp_len, struct lro **lro, struct RxD_t *rxdp,
+	struct s2io_nic *sp);
 static void clear_lro_session(struct lro *lro);
 static void queue_rx_frame(struct sk_buff *skb, u16 vlan_tag);
 static void update_L3L4_header(struct s2io_nic *sp, struct lro *lro);

drivers/net/sfc/Kconfig

+config SFC
+	tristate "Solarflare Solarstorm SFC4000 support"
+	depends on PCI && INET
+	select MII
+	select INET_LRO
+	select CRC32
+	help
+	  This driver supports 10-gigabit Ethernet cards based on
+	  the Solarflare Communications Solarstorm SFC4000 controller.
+
+	  To compile this driver as a module, choose M here.  The module
+	  will be called sfc.

drivers/net/sfc/Makefile

+sfc-y			+= efx.o falcon.o tx.o rx.o falcon_xmac.o \
+			   i2c-direct.o ethtool.o xfp_phy.o mdio_10g.o \
+			   tenxpress.o boards.o sfe4001.o
+
+obj-$(CONFIG_SFC)	+= sfc.o

drivers/net/sfc/boards.c

+/****************************************************************************
+ * Driver for Solarflare Solarstorm network controllers and boards
+ * Copyright 2007 Solarflare Communications 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, incorporated herein by reference.
+ */
+
+#include "net_driver.h"
+#include "phy.h"
+#include "boards.h"
+#include "efx.h"
+
+/* Macros for unpacking the board revision */
+/* The revision info is in host byte order. */
+#define BOARD_TYPE(_rev) (_rev >> 8)
+#define BOARD_MAJOR(_rev) ((_rev >> 4) & 0xf)
+#define BOARD_MINOR(_rev) (_rev & 0xf)
+
+/* Blink support. If the PHY has no auto-blink mode so we hang it off a timer */
+#define BLINK_INTERVAL (HZ/2)
+
+static void blink_led_timer(unsigned long context)
+{
+	struct efx_nic *efx = (struct efx_nic *)context;
+	struct efx_blinker *bl = &efx->board_info.blinker;
+	efx->board_info.set_fault_led(efx, bl->state);
+	bl->state = !bl->state;
+	if (bl->resubmit) {
+		bl->timer.expires = jiffies + BLINK_INTERVAL;
+		add_timer(&bl->timer);
+	}
+}
+
+static void board_blink(struct efx_nic *efx, int blink)
+{
+	struct efx_blinker *blinker = &efx->board_info.blinker;
+
+	/* The rtnl mutex serialises all ethtool ioctls, so
+	 * nothing special needs doing here. */
+	if (blink) {
+		blinker->resubmit = 1;
+		blinker->state = 0;
+		setup_timer(&blinker->timer, blink_led_timer,
+			    (unsigned long)efx);
+		blinker->timer.expires = jiffies + BLINK_INTERVAL;
+		add_timer(&blinker->timer);
+	} else {
+		blinker->resubmit = 0;
+		if (blinker->timer.function)
+			del_timer_sync(&blinker->timer);
+		efx->board_info.set_fault_led(efx, 0);
+	}
+}
+
+/*****************************************************************************
+ * Support for the SFE4002
+ *
+ */
+/****************************************************************************/
+/* LED allocations. Note that on rev A0 boards the schematic and the reality
+ * differ: red and green are swapped. Below is the fixed (A1) layout (there
+ * are only 3 A0 boards in existence, so no real reason to make this
+ * conditional).
+ */
+#define SFE4002_FAULT_LED (2)	/* Red */
+#define SFE4002_RX_LED    (0)	/* Green */
+#define SFE4002_TX_LED    (1)	/* Amber */
+
+static int sfe4002_init_leds(struct efx_nic *efx)
+{
+	/* Set the TX and RX LEDs to reflect status and activity, and the
+	 * fault LED off */
+	xfp_set_led(efx, SFE4002_TX_LED,
+		    QUAKE_LED_TXLINK | QUAKE_LED_LINK_ACTSTAT);
+	xfp_set_led(efx, SFE4002_RX_LED,
+		    QUAKE_LED_RXLINK | QUAKE_LED_LINK_ACTSTAT);
+	xfp_set_led(efx, SFE4002_FAULT_LED, QUAKE_LED_OFF);
+	efx->board_info.blinker.led_num = SFE4002_FAULT_LED;
+	return 0;
+}
+
+static void sfe4002_fault_led(struct efx_nic *efx, int state)
+{
+	xfp_set_led(efx, SFE4002_FAULT_LED, state ? QUAKE_LED_ON :
+			QUAKE_LED_OFF);
+}
+
+static int sfe4002_init(struct efx_nic *efx)
+{
+	efx->board_info.init_leds = sfe4002_init_leds;
+	efx->board_info.set_fault_led = sfe4002_fault_led;
+	efx->board_info.blink = board_blink;
+	return 0;
+}
+
+/* This will get expanded as board-specific details get moved out of the
+ * PHY drivers. */
+struct efx_board_data {
+	const char *ref_model;
+	const char *gen_type;
+	int (*init) (struct efx_nic *nic);
+};
+
+static int dummy_init(struct efx_nic *nic)
+{
+	return 0;
+}
+
+static struct efx_board_data board_data[] = {
+	[EFX_BOARD_INVALID] =
+	{NULL,	    NULL,                  dummy_init},
+	[EFX_BOARD_SFE4001] =
+	{"SFE4001", "10GBASE-T adapter",   sfe4001_poweron},
+	[EFX_BOARD_SFE4002] =
+	{"SFE4002", "XFP adapter",         sfe4002_init},
+};
+
+int efx_set_board_info(struct efx_nic *efx, u16 revision_info)
+{
+	int rc = 0;
+	struct efx_board_data *data;
+
+	if (BOARD_TYPE(revision_info) >= EFX_BOARD_MAX) {
+		EFX_ERR(efx, "squashing unknown board type %d\n",
+			BOARD_TYPE(revision_info));
+		revision_info = 0;
+	}
+
+	if (BOARD_TYPE(revision_info) == 0) {
+		efx->board_info.major = 0;
+		efx->board_info.minor = 0;
+		/* For early boards that don't have revision info. there is
+		 * only 1 board for each PHY type, so we can work it out, with
+		 * the exception of the PHY-less boards. */
+		switch (efx->phy_type) {
+		case PHY_TYPE_10XPRESS:
+			efx->board_info.type = EFX_BOARD_SFE4001;
+			break;
+		case PHY_TYPE_XFP:
+			efx->board_info.type = EFX_BOARD_SFE4002;
+			break;
+		default:
+			efx->board_info.type = 0;
+			break;
+		}
+	} else {
+		efx->board_info.type = BOARD_TYPE(revision_info);
+		efx->board_info.major = BOARD_MAJOR(revision_info);
+		efx->board_info.minor = BOARD_MINOR(revision_info);
+	}
+
+	data = &board_data[efx->board_info.type];
+
+	/* Report the board model number or generic type for recognisable
+	 * boards. */
+	if (efx->board_info.type != 0)
+		EFX_INFO(efx, "board is %s rev %c%d\n",
+			 (efx->pci_dev->subsystem_vendor == EFX_VENDID_SFC)
+			 ? data->ref_model : data->gen_type,
+			 'A' + efx->board_info.major, efx->board_info.minor);
+
+	efx->board_info.init = data->init;
+
+	return rc;
+}

drivers/net/sfc/boards.h

+/****************************************************************************
+ * Driver for Solarflare Solarstorm network controllers and boards
+ * Copyright 2007 Solarflare Communications 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, incorporated herein by reference.
+ */
+
+#ifndef EFX_BOARDS_H
+#define EFX_BOARDS_H
+
+/* Board IDs (must fit in 8 bits) */
+enum efx_board_type {
+	EFX_BOARD_INVALID = 0,
+	EFX_BOARD_SFE4001 = 1,   /* SFE4001 (10GBASE-T) */
+	EFX_BOARD_SFE4002 = 2,
+	/* Insert new types before here */
+	EFX_BOARD_MAX
+};
+
+extern int efx_set_board_info(struct efx_nic *efx, u16 revision_info);
+extern int sfe4001_poweron(struct efx_nic *efx);
+extern void sfe4001_poweroff(struct efx_nic *efx);
+
+#endif

drivers/net/sfc/efx.h

+/****************************************************************************
+ * Driver for Solarflare Solarstorm network controllers and boards
+ * Copyright 2005-2006 Fen Systems Ltd.
+ * Copyright 2006-2008 Solarflare Communications 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, incorporated herein by reference.
+ */
+
+#ifndef EFX_EFX_H
+#define EFX_EFX_H
+
+#include "net_driver.h"
+
+/* PCI IDs */
+#define EFX_VENDID_SFC	        0x1924
+#define FALCON_A_P_DEVID	0x0703
+#define FALCON_A_S_DEVID        0x6703
+#define FALCON_B_P_DEVID        0x0710
+
+/* TX */
+extern int efx_xmit(struct efx_nic *efx,
+		    struct efx_tx_queue *tx_queue, struct sk_buff *skb);
+extern void efx_stop_queue(struct efx_nic *efx);
+extern void efx_wake_queue(struct efx_nic *efx);
+
+/* RX */
+extern void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index);
+extern void efx_rx_packet(struct efx_rx_queue *rx_queue, unsigned int index,
+			  unsigned int len, int checksummed, int discard);
+extern void efx_schedule_slow_fill(struct efx_rx_queue *rx_queue, int delay);
+
+/* Channels */
+extern void efx_process_channel_now(struct efx_channel *channel);
+extern int efx_flush_queues(struct efx_nic *efx);
+
+/* Ports */
+extern void efx_reconfigure_port(struct efx_nic *efx);
+
+/* Global */
+extern void efx_schedule_reset(struct efx_nic *efx, enum reset_type type);
+extern void efx_suspend(struct efx_nic *efx);
+extern void efx_resume(struct efx_nic *efx);
+extern void efx_init_irq_moderation(struct efx_nic *efx, int tx_usecs,
+				    int rx_usecs);
+extern int efx_request_power(struct efx_nic *efx, int mw, const char *name);
+extern void efx_hex_dump(const u8 *, unsigned int, const char *);
+
+/* Dummy PHY ops for PHY drivers */
+extern int efx_port_dummy_op_int(struct efx_nic *efx);
+extern void efx_port_dummy_op_void(struct efx_nic *efx);
+extern void efx_port_dummy_op_blink(struct efx_nic *efx, int blink);
+
+
+extern unsigned int efx_monitor_interval;
+
+static inline void efx_schedule_channel(struct efx_channel *channel)
+{
+	EFX_TRACE(channel->efx, "channel %d scheduling NAPI poll on CPU%d\n",
+		  channel->channel, raw_smp_processor_id());
+	channel->work_pending = 1;
+
+	netif_rx_schedule(channel->napi_dev, &channel->napi_str);
+}
+
+#endif /* EFX_EFX_H */

drivers/net/sfc/enum.h

+/****************************************************************************
+ * Driver for Solarflare Solarstorm network controllers and boards
+ * Copyright 2007 Solarflare Communications 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, incorporated herein by reference.
+ */
+
+#ifndef EFX_ENUM_H
+#define EFX_ENUM_H
+
+/*****************************************************************************/
+
+/**
+ * enum reset_type - reset types
+ *
+ * %RESET_TYPE_INVSIBLE, %RESET_TYPE_ALL, %RESET_TYPE_WORLD and
+ * %RESET_TYPE_DISABLE specify the method/scope of the reset.  The
+ * other valuesspecify reasons, which efx_schedule_reset() will choose
+ * a method for.
+ *
+ * @RESET_TYPE_INVISIBLE: don't reset the PHYs or interrupts
+ * @RESET_TYPE_ALL: reset everything but PCI core blocks
+ * @RESET_TYPE_WORLD: reset everything, save & restore PCI config
+ * @RESET_TYPE_DISABLE: disable NIC
+ * @RESET_TYPE_MONITOR: reset due to hardware monitor
+ * @RESET_TYPE_INT_ERROR: reset due to internal error
+ * @RESET_TYPE_RX_RECOVERY: reset to recover from RX datapath errors
+ * @RESET_TYPE_RX_DESC_FETCH: pcie error during rx descriptor fetch
+ * @RESET_TYPE_TX_DESC_FETCH: pcie error during tx descriptor fetch
+ * @RESET_TYPE_TX_SKIP: hardware completed empty tx descriptors
+ */
+enum reset_type {
+	RESET_TYPE_NONE = -1,
+	RESET_TYPE_INVISIBLE = 0,
+	RESET_TYPE_ALL = 1,
+	RESET_TYPE_WORLD = 2,
+	RESET_TYPE_DISABLE = 3,
+	RESET_TYPE_MAX_METHOD,
+	RESET_TYPE_MONITOR,
+	RESET_TYPE_INT_ERROR,
+	RESET_TYPE_RX_RECOVERY,
+	RESET_TYPE_RX_DESC_FETCH,
+	RESET_TYPE_TX_DESC_FETCH,
+	RESET_TYPE_TX_SKIP,
+	RESET_TYPE_MAX,
+};
+
+#endif /* EFX_ENUM_H */

drivers/net/sfc/ethtool.h

+/****************************************************************************
+ * Driver for Solarflare Solarstorm network controllers and boards
+ * Copyright 2005 Fen Systems Ltd.
+ * Copyright 2006 Solarflare Communications 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, incorporated herein by reference.
+ */
+
+#ifndef EFX_ETHTOOL_H
+#define EFX_ETHTOOL_H
+
+#include "net_driver.h"
+
+/*
+ * Ethtool support
+ */
+
+extern int efx_ethtool_get_settings(struct net_device *net_dev,
+				    struct ethtool_cmd *ecmd);
+extern int efx_ethtool_set_settings(struct net_device *net_dev,
+				    struct ethtool_cmd *ecmd);
+
+extern struct ethtool_ops efx_ethtool_ops;
+
+#endif /* EFX_ETHTOOL_H */

drivers/net/sfc/i2c-direct.h

+/****************************************************************************
+ * Driver for Solarflare Solarstorm network controllers and boards
+ * Copyright 2005 Fen Systems Ltd.
+ * Copyright 2006 Solarflare Communications 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, incorporated herein by reference.
+ */
+
+#ifndef EFX_I2C_DIRECT_H
+#define EFX_I2C_DIRECT_H
+
+#include "net_driver.h"
+
+/*
+ * Direct control of an I2C bus
+ */
+
+struct efx_i2c_interface;
+
+/**
+ * struct efx_i2c_bit_operations - I2C bus direct control methods
+ *
+ * I2C bus direct control methods.
+ *
+ * @setsda: Set state of SDA line
+ * @setscl: Set state of SCL line
+ * @getsda: Get state of SDA line
+ * @getscl: Get state of SCL line
+ * @udelay: Delay between each bit operation
+ * @mdelay: Delay between each byte write
+ */
+struct efx_i2c_bit_operations {
+	void (*setsda) (struct efx_i2c_interface *i2c);
+	void (*setscl) (struct efx_i2c_interface *i2c);
+	int (*getsda) (struct efx_i2c_interface *i2c);
+	int (*getscl) (struct efx_i2c_interface *i2c);
+	unsigned int udelay;
+	unsigned int mdelay;
+};
+
+/**
+ * struct efx_i2c_interface - an I2C interface
+ *
+ * An I2C interface.
+ *
+ * @efx: Attached Efx NIC
+ * @op: I2C bus control methods
+ * @sda: Current output state of SDA line
+ * @scl: Current output state of SCL line
+ */
+struct efx_i2c_interface {
+	struct efx_nic *efx;
+	struct efx_i2c_bit_operations *op;
+	unsigned int sda:1;
+	unsigned int scl:1;
+};
+
+extern int efx_i2c_check_presence(struct efx_i2c_interface *i2c, u8 device_id);
+extern int efx_i2c_fast_read(struct efx_i2c_interface *i2c,
+			     u8 device_id, u8 offset,
+			     u8 *data, unsigned int len);
+extern int efx_i2c_fast_write(struct efx_i2c_interface *i2c,
+			      u8 device_id, u8 offset,
+			      const u8 *data, unsigned int len);
+extern int efx_i2c_read(struct efx_i2c_interface *i2c,
+			u8 device_id, u8 offset, u8 *data, unsigned int len);
+extern int efx_i2c_write(struct efx_i2c_interface *i2c,
+			 u8 device_id, u8 offset,
+			 const u8 *data, unsigned int len);
+
+extern int efx_i2c_send_bytes(struct efx_i2c_interface *i2c, u8 device_id,
+			      const u8 *bytes, unsigned int len);
+
+extern int efx_i2c_recv_bytes(struct efx_i2c_interface *i2c, u8 device_id,
+			      u8 *bytes, unsigned int len);
+
+
+/* Versions of the API that retry on failure. */
+extern int efx_i2c_check_presence_retry(struct efx_i2c_interface *i2c,
+					u8 device_id);
+
+extern int efx_i2c_read_retry(struct efx_i2c_interface *i2c,
+			u8 device_id, u8 offset, u8 *data, unsigned int len);
+
+extern int efx_i2c_write_retry(struct efx_i2c_interface *i2c,
+			 u8 device_id, u8 offset,
+			 const u8 *data, unsigned int len);
+
+#endif /* EFX_I2C_DIRECT_H */

drivers/net/sfc/rx.h

+/****************************************************************************
+ * Driver for Solarflare Solarstorm network controllers and boards
+ * Copyright 2006 Solarflare Communications 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, incorporated herein by reference.
+ */
+
+#ifndef EFX_RX_H
+#define EFX_RX_H
+
+#include "net_driver.h"
+
+int efx_probe_rx_queue(struct efx_rx_queue *rx_queue);
+void efx_remove_rx_queue(struct efx_rx_queue *rx_queue);
+int efx_init_rx_queue(struct efx_rx_queue *rx_queue);
+void efx_fini_rx_queue(struct efx_rx_queue *rx_queue);
+
+int efx_lro_init(struct net_lro_mgr *lro_mgr, struct efx_nic *efx);
+void efx_lro_fini(struct net_lro_mgr *lro_mgr);
+void efx_flush_lro(struct efx_channel *channel);
+void efx_rx_strategy(struct efx_channel *channel);
+void efx_fast_push_rx_descriptors(struct efx_rx_queue *rx_queue);
+void efx_rx_work(struct work_struct *data);
+void __efx_rx_packet(struct efx_channel *channel,
+		     struct efx_rx_buffer *rx_buf, int checksummed);
+
+#endif /* EFX_RX_H */