Merge branch 'linus' into x86/gart

95 files changed, 1279 insertions, 712 deletions

diff --git a/drivers/net/3c509.c b/drivers/net/3c509.c
index e6c545fe5f58..b9d097c9f6bb 100644
--- a/drivers/net/3c509.c
+++ b/drivers/net/3c509.c
@@ -413,7 +413,7 @@ static int __devinit el3_pnp_probe(struct pnp_dev *pdev,
 {
 	short i;
 	int ioaddr, irq, if_port;
-	u16 phys_addr[3];
+	__be16 phys_addr[3];
 	struct net_device *dev = NULL;
 	int err;
 
@@ -605,7 +605,7 @@ static int __init el3_mca_probe(struct device *device)
 
 	short i;
 	int ioaddr, irq, if_port;
-	u16 phys_addr[3];
+	__be16 phys_addr[3];
 	struct net_device *dev = NULL;
 	u_char pos4, pos5;
 	struct mca_device *mdev = to_mca_device(device);
@@ -635,14 +635,13 @@ static int __init el3_mca_probe(struct device *device)
 			printk(KERN_DEBUG "3c529: irq %d  ioaddr 0x%x  ifport %d\n", irq, ioaddr, if_port);
 	}
 	EL3WINDOW(0);
-	for (i = 0; i < 3; i++) {
-			phys_addr[i] = htons(read_eeprom(ioaddr, i));
-	}
+	for (i = 0; i < 3; i++)
+		phys_addr[i] = htons(read_eeprom(ioaddr, i));
 
 	dev = alloc_etherdev(sizeof (struct el3_private));
 	if (dev == NULL) {
-			release_region(ioaddr, EL3_IO_EXTENT);
-			return -ENOMEM;
+		release_region(ioaddr, EL3_IO_EXTENT);
+		return -ENOMEM;
 	}
 
 	netdev_boot_setup_check(dev);
@@ -668,7 +667,7 @@ static int __init el3_eisa_probe (struct device *device)
 {
 	short i;
 	int ioaddr, irq, if_port;
-	u16 phys_addr[3];
+	__be16 phys_addr[3];
 	struct net_device *dev = NULL;
 	struct eisa_device *edev;
 	int err;
@@ -1063,7 +1062,6 @@ el3_rx(struct net_device *dev)
 			struct sk_buff *skb;
 
 			skb = dev_alloc_skb(pkt_len+5);
-			dev->stats.rx_bytes += pkt_len;
 			if (el3_debug > 4)
 				printk("Receiving packet size %d status %4.4x.\n",
 					   pkt_len, rx_status);
@@ -1078,6 +1076,7 @@ el3_rx(struct net_device *dev)
 				skb->protocol = eth_type_trans(skb,dev);
 				netif_rx(skb);
 				dev->last_rx = jiffies;
+				dev->stats.rx_bytes += pkt_len;
 				dev->stats.rx_packets++;
 				continue;
 			}
diff --git a/drivers/net/82596.c b/drivers/net/82596.c
index 2797da7eeee6..da292e647eb1 100644
--- a/drivers/net/82596.c
+++ b/drivers/net/82596.c
@@ -1162,6 +1162,7 @@ struct net_device * __init i82596_probe(int unit)
 		memcpy(eth_addr, (void *) 0xfffc1f2c, 6);	/* YUCK! Get addr from NOVRAM */
 		dev->base_addr = MVME_I596_BASE;
 		dev->irq = (unsigned) MVME16x_IRQ_I596;
+		goto found;
 	}
 #endif
 #ifdef ENABLE_BVME6000_NET
@@ -1176,6 +1177,7 @@ struct net_device * __init i82596_probe(int unit)
 		rtc[3] = msr;
 		dev->base_addr = BVME_I596_BASE;
 		dev->irq = (unsigned) BVME_IRQ_I596;
+		goto found;
 	}
 #endif
 #ifdef ENABLE_APRICOT
@@ -1212,8 +1214,13 @@ struct net_device * __init i82596_probe(int unit)
 		}
 
 		dev->irq = 10;
+		goto found;
 	}
 #endif
+	err = -ENODEV;
+	goto out;
+
+found:
 	dev->mem_start = (int)__get_free_pages(GFP_ATOMIC, 0);
 	if (!dev->mem_start) {
 		err = -ENOMEM;
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 9f6cc8a56073..f4182cfffe9d 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -1353,7 +1353,7 @@ config APRICOT
 
 config B44
 	tristate "Broadcom 440x/47xx ethernet support"
-	depends on SSB_POSSIBLE
+	depends on SSB_POSSIBLE && HAS_DMA
 	select SSB
 	select MII
 	help
@@ -2426,7 +2426,7 @@ config CHELSIO_T3
 
 config EHEA
 	tristate "eHEA Ethernet support"
-	depends on IBMEBUS && INET && SPARSEMEM && MEMORY_HOTPLUG
+	depends on IBMEBUS && INET && SPARSEMEM
 	select INET_LRO
 	---help---
 	  This driver supports the IBM pSeries eHEA ethernet adapter.
diff --git a/drivers/net/apne.c b/drivers/net/apne.c
index 47a8275d3962..867f6fff543c 100644
--- a/drivers/net/apne.c
+++ b/drivers/net/apne.c
@@ -127,6 +127,9 @@ struct net_device * __init apne_probe(int unit)
 #endif
 	int err;
 
+	if (!MACH_IS_AMIGA)
+		return ERR_PTR(-ENODEV);
+
 	if (apne_owned)
 		return ERR_PTR(-ENODEV);
 
diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
index 9c2394d49428..6ddc911e7d15 100644
--- a/drivers/net/atlx/atl1.c
+++ b/drivers/net/atlx/atl1.c
@@ -2023,6 +2023,7 @@ rrd_ok:
 		/* Good Receive */
 		pci_unmap_page(adapter->pdev, buffer_info->dma,
 			       buffer_info->length, PCI_DMA_FROMDEVICE);
+		buffer_info->dma = 0;
 		skb = buffer_info->skb;
 		length = le16_to_cpu(rrd->xsz.xsum_sz.pkt_size);
 
@@ -2135,7 +2136,7 @@ static int atl1_tso(struct atl1_adapter *adapter, struct sk_buff *skb,
 				return -1;
 		}
 
-		if (skb->protocol == ntohs(ETH_P_IP)) {
+		if (skb->protocol == htons(ETH_P_IP)) {
 			struct iphdr *iph = ip_hdr(skb);
 
 			real_len = (((unsigned char *)iph - skb->data) +
diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c
index 3634b5fd7919..7023d77bf380 100644
--- a/drivers/net/au1000_eth.c
+++ b/drivers/net/au1000_eth.c
@@ -1239,12 +1239,7 @@ static int au1000_rx(struct net_device *dev)
  */
 static irqreturn_t au1000_interrupt(int irq, void *dev_id)
 {
-	struct net_device *dev = (struct net_device *) dev_id;
-
-	if (dev == NULL) {
-		printk(KERN_ERR "%s: isr: null dev ptr\n", dev->name);
-		return IRQ_RETVAL(1);
-	}
+	struct net_device *dev = dev_id;
 
 	/* Handle RX interrupts first to minimize chance of overrun */
 
diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c
index 89c0018132ec..41443435ab1c 100644
--- a/drivers/net/bfin_mac.c
+++ b/drivers/net/bfin_mac.c
@@ -22,7 +22,6 @@
 #include <linux/crc32.h>
 #include <linux/device.h>
 #include <linux/spinlock.h>
-#include <linux/ethtool.h>
 #include <linux/mii.h>
 #include <linux/phy.h>
 #include <linux/netdevice.h>
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index 68c41a00d93d..08f3d396bcd6 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -1437,8 +1437,16 @@ int bond_create_sysfs(void)
 	 * configure multiple bonding devices.
 	 */
 	if (ret == -EEXIST) {
-		netdev_class = NULL;
-		return 0;
+		/* Is someone being kinky and naming a device bonding_master? */
+		if (__dev_get_by_name(&init_net,
+				      class_attr_bonding_masters.attr.name))
+			printk(KERN_ERR
+			       "network device named %s already exists in sysfs",
+			       class_attr_bonding_masters.attr.name);
+		else {
+			netdev_class = NULL;
+			return 0;
+		}
 	}
 
 	return ret;
diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c
index 93e13636f8dd..83768df27806 100644
--- a/drivers/net/cassini.c
+++ b/drivers/net/cassini.c
@@ -142,8 +142,8 @@
 
 #define DRV_MODULE_NAME		"cassini"
 #define PFX DRV_MODULE_NAME	": "
-#define DRV_MODULE_VERSION	"1.5"
-#define DRV_MODULE_RELDATE	"4 Jan 2008"
+#define DRV_MODULE_VERSION	"1.6"
+#define DRV_MODULE_RELDATE	"21 May 2008"
 
 #define CAS_DEF_MSG_ENABLE	  \
 	(NETIF_MSG_DRV		| \
@@ -2136,9 +2136,12 @@ end_copy_pkt:
 		if (addr)
 			cas_page_unmap(addr);
 	}
-	skb->csum = csum_unfold(~csum);
-	skb->ip_summed = CHECKSUM_COMPLETE;
 	skb->protocol = eth_type_trans(skb, cp->dev);
+	if (skb->protocol == htons(ETH_P_IP)) {
+		skb->csum = csum_unfold(~csum);
+		skb->ip_summed = CHECKSUM_COMPLETE;
+	} else
+		skb->ip_summed = CHECKSUM_NONE;
 	return len;
 }
 
diff --git a/drivers/net/cpmac.c b/drivers/net/cpmac.c
index 2b5740b3d182..7f3f62e1b113 100644
--- a/drivers/net/cpmac.c
+++ b/drivers/net/cpmac.c
@@ -38,6 +38,7 @@
 #include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
 #include <asm/gpio.h>
+#include <asm/atomic.h>
 
 MODULE_AUTHOR("Eugene Konev <ejka@imfi.kspu.ru>");
 MODULE_DESCRIPTION("TI AR7 ethernet driver (CPMAC)");
@@ -187,6 +188,7 @@ struct cpmac_desc {
 #define CPMAC_EOQ			0x1000
 	struct sk_buff *skb;
 	struct cpmac_desc *next;
+	struct cpmac_desc *prev;
 	dma_addr_t mapping;
 	dma_addr_t data_mapping;
 };
@@ -208,6 +210,7 @@ struct cpmac_priv {
 	struct work_struct reset_work;
 	struct platform_device *pdev;
 	struct napi_struct napi;
+	atomic_t reset_pending;
 };
 
 static irqreturn_t cpmac_irq(int, void *);
@@ -241,6 +244,16 @@ static void cpmac_dump_desc(struct net_device *dev, struct cpmac_desc *desc)
 	printk("\n");
 }
 
+static void cpmac_dump_all_desc(struct net_device *dev)
+{
+	struct cpmac_priv *priv = netdev_priv(dev);
+	struct cpmac_desc *dump = priv->rx_head;
+	do {
+		cpmac_dump_desc(dev, dump);
+		dump = dump->next;
+	} while (dump != priv->rx_head);
+}
+
 static void cpmac_dump_skb(struct net_device *dev, struct sk_buff *skb)
 {
 	int i;
@@ -412,21 +425,42 @@ static struct sk_buff *cpmac_rx_one(struct cpmac_priv *priv,
 static int cpmac_poll(struct napi_struct *napi, int budget)
 {
 	struct sk_buff *skb;
-	struct cpmac_desc *desc;
-	int received = 0;
+	struct cpmac_desc *desc, *restart;
 	struct cpmac_priv *priv = container_of(napi, struct cpmac_priv, napi);
+	int received = 0, processed = 0;
 
 	spin_lock(&priv->rx_lock);
 	if (unlikely(!priv->rx_head)) {
 		if (netif_msg_rx_err(priv) && net_ratelimit())
 			printk(KERN_WARNING "%s: rx: polling, but no queue\n",
 			       priv->dev->name);
+		spin_unlock(&priv->rx_lock);
 		netif_rx_complete(priv->dev, napi);
 		return 0;
 	}
 
 	desc = priv->rx_head;
+	restart = NULL;
 	while (((desc->dataflags & CPMAC_OWN) == 0) && (received < budget)) {
+		processed++;
+
+		if ((desc->dataflags & CPMAC_EOQ) != 0) {
+			/* The last update to eoq->hw_next didn't happen
+			* soon enough, and the receiver stopped here.
+			*Remember this descriptor so we can restart
+			* the receiver after freeing some space.
+			*/
+			if (unlikely(restart)) {
+				if (netif_msg_rx_err(priv))
+					printk(KERN_ERR "%s: poll found a"
+						" duplicate EOQ: %p and %p\n",
+						priv->dev->name, restart, desc);
+				goto fatal_error;
+			}
+
+			restart = desc->next;
+		}
+
 		skb = cpmac_rx_one(priv, desc);
 		if (likely(skb)) {
 			netif_receive_skb(skb);
@@ -435,19 +469,90 @@ static int cpmac_poll(struct napi_struct *napi, int budget)
 		desc = desc->next;
 	}
 
+	if (desc != priv->rx_head) {
+		/* We freed some buffers, but not the whole ring,
+		 * add what we did free to the rx list */
+		desc->prev->hw_next = (u32)0;
+		priv->rx_head->prev->hw_next = priv->rx_head->mapping;
+	}
+
+	/* Optimization: If we did not actually process an EOQ (perhaps because
+	 * of quota limits), check to see if the tail of the queue has EOQ set.
+	* We should immediately restart in that case so that the receiver can
+	* restart and run in parallel with more packet processing.
+	* This lets us handle slightly larger bursts before running
+	* out of ring space (assuming dev->weight < ring_size) */
+
+	if (!restart &&
+	     (priv->rx_head->prev->dataflags & (CPMAC_OWN|CPMAC_EOQ))
+		    == CPMAC_EOQ &&
+	     (priv->rx_head->dataflags & CPMAC_OWN) != 0) {
+		/* reset EOQ so the poll loop (above) doesn't try to
+		* restart this when it eventually gets to this descriptor.
+		*/
+		priv->rx_head->prev->dataflags &= ~CPMAC_EOQ;
+		restart = priv->rx_head;
+	}
+
+	if (restart) {
+		priv->dev->stats.rx_errors++;
+		priv->dev->stats.rx_fifo_errors++;
+		if (netif_msg_rx_err(priv) && net_ratelimit())
+			printk(KERN_WARNING "%s: rx dma ring overrun\n",
+			       priv->dev->name);
+
+		if (unlikely((restart->dataflags & CPMAC_OWN) == 0)) {
+			if (netif_msg_drv(priv))
+				printk(KERN_ERR "%s: cpmac_poll is trying to "
+					"restart rx from a descriptor that's "
+					"not free: %p\n",
+					priv->dev->name, restart);
+				goto fatal_error;
+		}
+
+		cpmac_write(priv->regs, CPMAC_RX_PTR(0), restart->mapping);
+	}
+
 	priv->rx_head = desc;
 	spin_unlock(&priv->rx_lock);
 	if (unlikely(netif_msg_rx_status(priv)))
 		printk(KERN_DEBUG "%s: poll processed %d packets\n",
 		       priv->dev->name, received);
-	if (desc->dataflags & CPMAC_OWN) {
+	if (processed == 0) {
+		/* we ran out of packets to read,
+		 * revert to interrupt-driven mode */
 		netif_rx_complete(priv->dev, napi);
-		cpmac_write(priv->regs, CPMAC_RX_PTR(0), (u32)desc->mapping);
 		cpmac_write(priv->regs, CPMAC_RX_INT_ENABLE, 1);
 		return 0;
 	}
 
 	return 1;
+
+fatal_error:
+	/* Something went horribly wrong.
+	 * Reset hardware to try to recover rather than wedging. */
+
+	if (netif_msg_drv(priv)) {
+		printk(KERN_ERR "%s: cpmac_poll is confused. "
+				"Resetting hardware\n", priv->dev->name);
+		cpmac_dump_all_desc(priv->dev);
+		printk(KERN_DEBUG "%s: RX_PTR(0)=0x%08x RX_ACK(0)=0x%08x\n",
+			priv->dev->name,
+			cpmac_read(priv->regs, CPMAC_RX_PTR(0)),
+			cpmac_read(priv->regs, CPMAC_RX_ACK(0)));
+	}
+
+	spin_unlock(&priv->rx_lock);
+	netif_rx_complete(priv->dev, napi);
+	netif_stop_queue(priv->dev);
+	napi_disable(&priv->napi);
+
+	atomic_inc(&priv->reset_pending);
+	cpmac_hw_stop(priv->dev);
+	if (!schedule_work(&priv->reset_work))
+		atomic_dec(&priv->reset_pending);
+	return 0;
+
 }
 
 static int cpmac_start_xmit(struct sk_buff *skb, struct net_device *dev)
@@ -456,6 +561,9 @@ static int cpmac_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	struct cpmac_desc *desc;
 	struct cpmac_priv *priv = netdev_priv(dev);
 
+	if (unlikely(atomic_read(&priv->reset_pending)))
+		return NETDEV_TX_BUSY;
+
 	if (unlikely(skb_padto(skb, ETH_ZLEN)))
 		return NETDEV_TX_OK;
 
@@ -621,8 +729,10 @@ static void cpmac_clear_rx(struct net_device *dev)
 			desc->dataflags = CPMAC_OWN;
 			dev->stats.rx_dropped++;
 		}
+		desc->hw_next = desc->next->mapping;
 		desc = desc->next;
 	}
+	priv->rx_head->prev->hw_next = 0;
 }
 
 static void cpmac_clear_tx(struct net_device *dev)
@@ -635,14 +745,14 @@ static void cpmac_clear_tx(struct net_device *dev)
 		priv->desc_ring[i].dataflags = 0;
 		if (priv->desc_ring[i].skb) {
 			dev_kfree_skb_any(priv->desc_ring[i].skb);
-			if (netif_subqueue_stopped(dev, i))
-			    netif_wake_subqueue(dev, i);
+			priv->desc_ring[i].skb = NULL;
 		}
 	}
 }
 
 static void cpmac_hw_error(struct work_struct *work)
 {
+	int i;
 	struct cpmac_priv *priv =
 		container_of(work, struct cpmac_priv, reset_work);
 
@@ -651,8 +761,48 @@ static void cpmac_hw_error(struct work_struct *work)
 	spin_unlock(&priv->rx_lock);
 	cpmac_clear_tx(priv->dev);
 	cpmac_hw_start(priv->dev);
-	napi_enable(&priv->napi);
-	netif_start_queue(priv->dev);
+	barrier();
+	atomic_dec(&priv->reset_pending);
+
+	for (i = 0; i < CPMAC_QUEUES; i++)
+		netif_wake_subqueue(priv->dev, i);
+	netif_wake_queue(priv->dev);
+	cpmac_write(priv->regs, CPMAC_MAC_INT_ENABLE, 3);
+}
+
+static void cpmac_check_status(struct net_device *dev)
+{
+	struct cpmac_priv *priv = netdev_priv(dev);
+
+	u32 macstatus = cpmac_read(priv->regs, CPMAC_MAC_STATUS);
+	int rx_channel = (macstatus >> 8) & 7;
+	int rx_code = (macstatus >> 12) & 15;
+	int tx_channel = (macstatus >> 16) & 7;
+	int tx_code = (macstatus >> 20) & 15;
+
+	if (rx_code || tx_code) {
+		if (netif_msg_drv(priv) && net_ratelimit()) {
+			/* Can't find any documentation on what these
+			 *error codes actually are. So just log them and hope..
+			 */
+			if (rx_code)
+				printk(KERN_WARNING "%s: host error %d on rx "
+				     "channel %d (macstatus %08x), resetting\n",
+				     dev->name, rx_code, rx_channel, macstatus);
+			if (tx_code)
+				printk(KERN_WARNING "%s: host error %d on tx "
+				     "channel %d (macstatus %08x), resetting\n",
+				     dev->name, tx_code, tx_channel, macstatus);
+		}
+
+		netif_stop_queue(dev);
+		cpmac_hw_stop(dev);
+		if (schedule_work(&priv->reset_work))
+			atomic_inc(&priv->reset_pending);
+		if (unlikely(netif_msg_hw(priv)))
+			cpmac_dump_regs(dev);
+	}
+	cpmac_write(priv->regs, CPMAC_MAC_INT_CLEAR, 0xff);
 }
 
 static irqreturn_t cpmac_irq(int irq, void *dev_id)
@@ -683,49 +833,32 @@ static irqreturn_t cpmac_irq(int irq, void *dev_id)
 
 	cpmac_write(priv->regs, CPMAC_MAC_EOI_VECTOR, 0);
 
-	if (unlikely(status & (MAC_INT_HOST | MAC_INT_STATUS))) {
-		if (netif_msg_drv(priv) && net_ratelimit())
-			printk(KERN_ERR "%s: hw error, resetting...\n",
-			       dev->name);
-		netif_stop_queue(dev);
-		napi_disable(&priv->napi);
-		cpmac_hw_stop(dev);
-		schedule_work(&priv->reset_work);
-		if (unlikely(netif_msg_hw(priv)))
-			cpmac_dump_regs(dev);
-	}
+	if (unlikely(status & (MAC_INT_HOST | MAC_INT_STATUS)))
+		cpmac_check_status(dev);
 
 	return IRQ_HANDLED;
 }
 
 static void cpmac_tx_timeout(struct net_device *dev)
 {
-	struct cpmac_priv *priv = netdev_priv(dev);
 	int i;
+	struct cpmac_priv *priv = netdev_priv(dev);
 
 	spin_lock(&priv->lock);
 	dev->stats.tx_errors++;
 	spin_unlock(&priv->lock);
 	if (netif_msg_tx_err(priv) && net_ratelimit())
 		printk(KERN_WARNING "%s: transmit timeout\n", dev->name);
-	/* 
-	 * FIXME: waking up random queue is not the best thing to
-	 * do... on the other hand why we got here at all?
-	 */
-#ifdef CONFIG_NETDEVICES_MULTIQUEUE
+
+	atomic_inc(&priv->reset_pending);
+	barrier();
+	cpmac_clear_tx(dev);
+	barrier();
+	atomic_dec(&priv->reset_pending);
+
+	netif_wake_queue(priv->dev);
 	for (i = 0; i < CPMAC_QUEUES; i++)
-		if (priv->desc_ring[i].skb) {
-			priv->desc_ring[i].dataflags = 0;
-			dev_kfree_skb_any(priv->desc_ring[i].skb);
-			netif_wake_subqueue(dev, i);
-			break;
-		}
-#else
-	priv->desc_ring[0].dataflags = 0;
-	if (priv->desc_ring[0].skb)
-		dev_kfree_skb_any(priv->desc_ring[0].skb);
-	netif_wake_queue(dev);
-#endif
+		netif_wake_subqueue(dev, i);
 }
 
 static int cpmac_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
@@ -901,9 +1034,12 @@ static int cpmac_open(struct net_device *dev)
 		desc->buflen = CPMAC_SKB_SIZE;
 		desc->dataflags = CPMAC_OWN;
 		desc->next = &priv->rx_head[(i + 1) % priv->ring_size];
+		desc->next->prev = desc;
 		desc->hw_next = (u32)desc->next->mapping;
 	}
 
+	priv->rx_head->prev->hw_next = (u32)0;
+
 	if ((res = request_irq(dev->irq, cpmac_irq, IRQF_SHARED,
 			       dev->name, dev))) {
 		if (netif_msg_drv(priv))
@@ -912,6 +1048,7 @@ static int cpmac_open(struct net_device *dev)
 		goto fail_irq;
 	}
 
+	atomic_set(&priv->reset_pending, 0);
 	INIT_WORK(&priv->reset_work, cpmac_hw_error);
 	cpmac_hw_start(dev);
 
@@ -1007,21 +1144,10 @@ static int __devinit cpmac_probe(struct platform_device *pdev)
 
 	if (phy_id == PHY_MAX_ADDR) {
 		if (external_switch || dumb_switch) {
-			struct fixed_phy_status status = {};
-
-			/*
-			 * FIXME: this should be in the platform code!
-			 * Since there is not platform code at all (that is,
-			 * no mainline users of that driver), place it here
-			 * for now.
-			 */
-			phy_id = 0;
-			status.link = 1;
-			status.duplex = 1;
-			status.speed = 100;
-			fixed_phy_add(PHY_POLL, phy_id, &status);
+			mdio_bus_id = 0; /* fixed phys bus */
+			phy_id = pdev->id;
 		} else {
-			printk(KERN_ERR "cpmac: no PHY present\n");
+			dev_err(&pdev->dev, "no PHY present\n");
 			return -ENODEV;
 		}
 	}
@@ -1064,10 +1190,8 @@ static int __devinit cpmac_probe(struct platform_device *pdev)
 	priv->msg_enable = netif_msg_init(debug_level, 0xff);
 	memcpy(dev->dev_addr, pdata->dev_addr, sizeof(dev->dev_addr));
 
-	snprintf(priv->phy_name, BUS_ID_SIZE, PHY_ID_FMT, mdio_bus_id, phy_id);
-
-	priv->phy = phy_connect(dev, priv->phy_name, &cpmac_adjust_link, 0,
-				PHY_INTERFACE_MODE_MII);
+	priv->phy = phy_connect(dev, cpmac_mii.phy_map[phy_id]->dev.bus_id,
+				&cpmac_adjust_link, 0, PHY_INTERFACE_MODE_MII);
 	if (IS_ERR(priv->phy)) {
 		if (netif_msg_drv(priv))
 			printk(KERN_ERR "%s: Could not attach to PHY\n",
diff --git a/drivers/net/cs89x0.c b/drivers/net/cs89x0.c
index 348371fda597..fba87abe78ee 100644
--- a/drivers/net/cs89x0.c
+++ b/drivers/net/cs89x0.c
@@ -1394,7 +1394,11 @@ net_open(struct net_device *dev)
 #endif
         if (!result) {
                 printk(KERN_ERR "%s: EEPROM is configured for unavailable media\n", dev->name);
-        release_irq:
+release_dma:
+#if ALLOW_DMA
+		free_dma(dev->dma);
+#endif
+release_irq:
 #if ALLOW_DMA
 		release_dma_buff(lp);
 #endif
@@ -1442,12 +1446,12 @@ net_open(struct net_device *dev)
 			if ((result = detect_bnc(dev)) != DETECTED_NONE)
 				break;
 		printk(KERN_ERR "%s: no media detected\n", dev->name);
-                goto release_irq;
+		goto release_dma;
 	}
 	switch(result) {
 	case DETECTED_NONE:
 		printk(KERN_ERR "%s: no network cable attached to configured media\n", dev->name);
-                goto release_irq;
+		goto release_dma;
 	case DETECTED_RJ45H:
 		printk(KERN_INFO "%s: using half-duplex 10Base-T (RJ-45)\n", dev->name);
 		break;
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index d45bcd2660af..864295e081b6 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -903,7 +903,7 @@ dm9000_stop(struct net_device *ndev)
 	if (netif_msg_ifdown(db))
 		dev_dbg(db->dev, "shutting down %s\n", ndev->name);
 
-	cancel_delayed_work(&db->phy_poll);
+	cancel_delayed_work_sync(&db->phy_poll);
 
 	netif_stop_queue(ndev);
 	netif_carrier_off(ndev);
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 8cbb40f3a506..cab1835173cd 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -4201,8 +4201,8 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
 	struct e1000_adapter *adapter;
 	struct e1000_hw *hw;
 	const struct e1000_info *ei = e1000_info_tbl[ent->driver_data];
-	unsigned long mmio_start, mmio_len;
-	unsigned long flash_start, flash_len;
+	resource_size_t mmio_start, mmio_len;
+	resource_size_t flash_start, flash_len;
 
 	static int cards_found;
 	int i, err, pci_using_dac;
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index d1b6d4e7495d..287a61918739 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -2213,8 +2213,6 @@ static void ehea_vlan_rx_register(struct net_device *dev,
 		goto out;
 	}
 
-	memset(cb1->vlan_filter, 0, sizeof(cb1->vlan_filter));
-
 	hret = ehea_h_modify_ehea_port(adapter->handle, port->logical_port_id,
 				       H_PORT_CB1, H_PORT_CB1_ALL, cb1);
 	if (hret != H_SUCCESS)
@@ -3178,11 +3176,12 @@ out_err:
 
 static void ehea_shutdown_single_port(struct ehea_port *port)
 {
+	struct ehea_adapter *adapter = port->adapter;
 	unregister_netdev(port->netdev);
 	ehea_unregister_port(port);
 	kfree(port->mc_list);
 	free_netdev(port->netdev);
-	port->adapter->active_ports--;
+	adapter->active_ports--;
 }
 
 static int ehea_setup_ports(struct ehea_adapter *adapter)
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 35f66d4a4595..9eca97fb0a54 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -5823,6 +5823,7 @@ static int nv_resume(struct pci_dev *pdev)
 	writel(txreg, base + NvRegTransmitPoll);
 
 	rc = nv_open(dev);
+	nv_set_multicast(dev);
 out:
 	return rc;
 }
diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c
index 67b4b0728fce..a5baaf59ff66 100644
--- a/drivers/net/fs_enet/fs_enet-main.c
+++ b/drivers/net/fs_enet/fs_enet-main.c
@@ -1093,7 +1093,7 @@ err:
 		if (registered)
 			unregister_netdev(ndev);
 
-		if (fep != NULL) {
+		if (fep && fep->ops) {
 			(*fep->ops->free_bd)(ndev);
 			(*fep->ops->cleanup_data)(ndev);
 		}
diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c
index f90515935833..45ae9d1191d7 100644
--- a/drivers/net/hamradio/scc.c
+++ b/drivers/net/hamradio/scc.c
@@ -1340,9 +1340,10 @@ static unsigned int scc_set_param(struct scc_channel *scc, unsigned int cmd, uns
 		case PARAM_RTS:	
 			if ( !(scc->wreg[R5] & RTS) )
 			{
-				if (arg != TX_OFF)
+				if (arg != TX_OFF) {
 					scc_key_trx(scc, TX_ON);
 					scc_start_tx_timer(scc, t_txdelay, scc->kiss.txdelay);
+				}
 			} else {
 				if (arg == TX_OFF)
 				{
diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c
index 9081234ab458..6f50ed7b183f 100644
--- a/drivers/net/irda/irda-usb.c
+++ b/drivers/net/irda/irda-usb.c
@@ -1120,7 +1120,7 @@ static int stir421x_patch_device(struct irda_usb_cb *self)
                 }
         }
 
-        if (self->usbdev->descriptor.bcdDevice == fw_version) {
+        if (self->usbdev->descriptor.bcdDevice == cpu_to_le16(fw_version)) {
                 /*
 		 * If we're here, we've found a correct patch
                  * The actual image starts after the "STMP" keyword
diff --git a/drivers/net/irda/irda-usb.h b/drivers/net/irda/irda-usb.h
index e846c38224a3..a0ca9c1fe196 100644
--- a/drivers/net/irda/irda-usb.h
+++ b/drivers/net/irda/irda-usb.h
@@ -117,11 +117,11 @@
 struct irda_class_desc {
 	__u8  bLength;
 	__u8  bDescriptorType;
-	__u16 bcdSpecRevision;
+	__le16 bcdSpecRevision;
 	__u8  bmDataSize;
 	__u8  bmWindowSize;
 	__u8  bmMinTurnaroundTime;
-	__u16 wBaudRate;
+	__le16 wBaudRate;
 	__u8  bmAdditionalBOFs;
 	__u8  bIrdaRateSniff;
 	__u8  bMaxUnicastList;
diff --git a/drivers/net/mac89x0.c b/drivers/net/mac89x0.c
index 2a66e5b7cebc..4ce8afd481c3 100644
--- a/drivers/net/mac89x0.c
+++ b/drivers/net/mac89x0.c
@@ -183,6 +183,9 @@ struct net_device * __init mac89x0_probe(int unit)
 	int err = -ENODEV;
 	DECLARE_MAC_BUF(mac);
 
+	if (!MACH_IS_MAC)
+		return ERR_PTR(-ENODEV);
+
 	dev = alloc_etherdev(sizeof(struct net_local));
 	if (!dev)
 		return ERR_PTR(-ENOMEM);
diff --git a/drivers/net/macmace.c b/drivers/net/macmace.c
index 18770527df99..51ad3765e075 100644
--- a/drivers/net/macmace.c
+++ b/drivers/net/macmace.c
@@ -781,6 +781,9 @@ static int __init mac_mace_init_module(void)
 {
 	int err;
 
+	if (!MACH_IS_MAC)
+		return -ENODEV;
+
 	if ((err = platform_driver_register(&mac_mace_driver))) {
 		printk(KERN_ERR "Driver registration failed\n");
 		return err;
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index c91b12ea26ad..e0d76c75aea0 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -75,7 +75,7 @@
 #include "myri10ge_mcp.h"
 #include "myri10ge_mcp_gen_header.h"
 
-#define MYRI10GE_VERSION_STR "1.3.2-1.287"
+#define MYRI10GE_VERSION_STR "1.3.99-1.347"
 
 MODULE_DESCRIPTION("Myricom 10G driver (10GbE)");
 MODULE_AUTHOR("Maintainer: help@myri.com");
@@ -631,7 +631,7 @@ static int myri10ge_adopt_running_firmware(struct myri10ge_priv *mgp)
 	return status;
 }
 
-int myri10ge_get_firmware_capabilities(struct myri10ge_priv *mgp)
+static int myri10ge_get_firmware_capabilities(struct myri10ge_priv *mgp)
 {
 	struct myri10ge_cmd cmd;
 	int status;
diff --git a/drivers/net/pcmcia/fmvj18x_cs.c b/drivers/net/pcmcia/fmvj18x_cs.c
index 8f328a03847b..a550c9bd126f 100644
--- a/drivers/net/pcmcia/fmvj18x_cs.c
+++ b/drivers/net/pcmcia/fmvj18x_cs.c
@@ -391,7 +391,9 @@ static int fmvj18x_config(struct pcmcia_device *link)
 	    cardtype = CONTEC;
 	    break;
 	case MANFID_FUJITSU:
-	    if (link->card_id == PRODID_FUJITSU_MBH10302)
+	    if (link->conf.ConfigBase == 0x0fe0)
+		cardtype = MBH10302;
+	    else if (link->card_id == PRODID_FUJITSU_MBH10302) 
                 /* RATOC REX-5588/9822/4886's PRODID are 0004(=MBH10302),
                    but these are MBH10304 based card. */ 
 		cardtype = MBH10304;
diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c
index d041f831a18d..f6c4698ce738 100644
--- a/drivers/net/pcmcia/xirc2ps_cs.c
+++ b/drivers/net/pcmcia/xirc2ps_cs.c
@@ -1461,22 +1461,25 @@ static void
 set_multicast_list(struct net_device *dev)
 {
     unsigned int ioaddr = dev->base_addr;
+    unsigned value;
 
     SelectPage(0x42);
+    value = GetByte(XIRCREG42_SWC1) & 0xC0;
+
     if (dev->flags & IFF_PROMISC) { /* snoop */
-	PutByte(XIRCREG42_SWC1, 0x06); /* set MPE and PME */
+	PutByte(XIRCREG42_SWC1, value | 0x06); /* set MPE and PME */
     } else if (dev->mc_count > 9 || (dev->flags & IFF_ALLMULTI)) {
-	PutByte(XIRCREG42_SWC1, 0x02); /* set MPE */
+	PutByte(XIRCREG42_SWC1, value | 0x02); /* set MPE */
     } else if (dev->mc_count) {
 	/* the chip can filter 9 addresses perfectly */
-	PutByte(XIRCREG42_SWC1, 0x01);
+	PutByte(XIRCREG42_SWC1, value | 0x01);
 	SelectPage(0x40);
 	PutByte(XIRCREG40_CMD0, Offline);
 	set_addresses(dev);
 	SelectPage(0x40);
 	PutByte(XIRCREG40_CMD0, EnableRecv | Online);
     } else { /* standard usage */
-	PutByte(XIRCREG42_SWC1, 0x00);
+	PutByte(XIRCREG42_SWC1, value | 0x00);
     }
     SelectPage(0);
 }
@@ -1722,6 +1725,7 @@ do_reset(struct net_device *dev, int full)
 
     /* enable receiver and put the mac online */
     if (full) {
+	set_multicast_list(dev);
 	SelectPage(0x40);
 	PutByte(XIRCREG40_CMD0, EnableRecv | Online);
     }
diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c
index a1c454dbc164..1c89b97f4e09 100644
--- a/drivers/net/pcnet32.c
+++ b/drivers/net/pcnet32.c
@@ -325,7 +325,7 @@ static int pcnet32_get_regs_len(struct net_device *dev);
 static void pcnet32_get_regs(struct net_device *dev, struct ethtool_regs *regs,
 			     void *ptr);
 static void pcnet32_purge_tx_ring(struct net_device *dev);
-static int pcnet32_alloc_ring(struct net_device *dev, char *name);
+static int pcnet32_alloc_ring(struct net_device *dev, const char *name);
 static void pcnet32_free_ring(struct net_device *dev);
 static void pcnet32_check_media(struct net_device *dev, int verbose);
 
@@ -1983,7 +1983,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev)
 }
 
 /* if any allocation fails, caller must also call pcnet32_free_ring */
-static int pcnet32_alloc_ring(struct net_device *dev, char *name)
+static int pcnet32_alloc_ring(struct net_device *dev, const char *name)
 {
 	struct pcnet32_private *lp = netdev_priv(dev);
 
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 6bf9e76b0a00..6eb2d31d1e34 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -5,7 +5,7 @@
 menuconfig PHYLIB
 	tristate "PHY Device support and infrastructure"
 	depends on !S390
-	depends on NET_ETHERNET && (BROKEN || !S390)
+	depends on NET_ETHERNET
 	help
 	  Ethernet controllers are usually attached to PHY
 	  devices.  This option provides infrastructure for
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index ac3c01d28fdf..16a0e7de5888 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -207,6 +207,7 @@ int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id)
 
 	return 0;
 }
+EXPORT_SYMBOL(get_phy_id);
 
 /**
  * get_phy_device - reads the specified PHY device and returns its @phy_device struct
diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c
index 79359919335b..70cfdb46aa27 100644
--- a/drivers/net/pppol2tp.c
+++ b/drivers/net/pppol2tp.c
@@ -240,12 +240,15 @@ static inline struct pppol2tp_session *pppol2tp_sock_to_session(struct sock *sk)
 	if (sk == NULL)
 		return NULL;
 
+	sock_hold(sk);
 	session = (struct pppol2tp_session *)(sk->sk_user_data);
-	if (session == NULL)
-		return NULL;
+	if (session == NULL) {
+		sock_put(sk);
+		goto out;
+	}
 
 	BUG_ON(session->magic != L2TP_SESSION_MAGIC);
-
+out:
 	return session;
 }
 
@@ -256,12 +259,15 @@ static inline struct pppol2tp_tunnel *pppol2tp_sock_to_tunnel(struct sock *sk)
 	if (sk == NULL)
 		return NULL;
 
+	sock_hold(sk);
 	tunnel = (struct pppol2tp_tunnel *)(sk->sk_user_data);
-	if (tunnel == NULL)
-		return NULL;
+	if (tunnel == NULL) {
+		sock_put(sk);
+		goto out;
+	}
 
 	BUG_ON(tunnel->magic != L2TP_TUNNEL_MAGIC);
-
+out:
 	return tunnel;
 }
 
@@ -716,12 +722,14 @@ discard:
 	session->stats.rx_errors++;
 	kfree_skb(skb);
 	sock_put(session->sock);
+	sock_put(sock);
 
 	return 0;
 
 error:
 	/* Put UDP header back */
 	__skb_push(skb, sizeof(struct udphdr));
+	sock_put(sock);
 
 no_tunnel:
 	return 1;
@@ -745,10 +753,13 @@ static int pppol2tp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
 	       "%s: received %d bytes\n", tunnel->name, skb->len);
 
 	if (pppol2tp_recv_core(sk, skb))
-		goto pass_up;
+		goto pass_up_put;
 
+	sock_put(sk);
 	return 0;
 
+pass_up_put:
+	sock_put(sk);
 pass_up:
 	return 1;
 }
@@ -858,7 +869,7 @@ static int pppol2tp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msgh
 
 	tunnel = pppol2tp_sock_to_tunnel(session->tunnel_sock);
 	if (tunnel == NULL)
-		goto error;
+		goto error_put_sess;
 
 	/* What header length is configured for this session? */
 	hdr_len = pppol2tp_l2tp_header_len(session);
@@ -870,7 +881,7 @@ static int pppol2tp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msgh
 			   sizeof(ppph) + total_len,
 			   0, GFP_KERNEL);
 	if (!skb)
-		goto error;
+		goto error_put_sess_tun;
 
 	/* Reserve space for headers. */
 	skb_reserve(skb, NET_SKB_PAD);
@@ -900,7 +911,7 @@ static int pppol2tp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msgh
 	error = memcpy_fromiovec(skb->data, m->msg_iov, total_len);
 	if (error < 0) {
 		kfree_skb(skb);
-		goto error;
+		goto error_put_sess_tun;
 	}
 	skb_put(skb, total_len);
 
@@ -947,10 +958,33 @@ static int pppol2tp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msgh
 		session->stats.tx_errors++;
 	}
 
+	return error;
+
+error_put_sess_tun:
+	sock_put(session->tunnel_sock);
+error_put_sess:
+	sock_put(sk);
 error:
 	return error;
 }
 
+/* Automatically called when the skb is freed.
+ */
+static void pppol2tp_sock_wfree(struct sk_buff *skb)
+{
+	sock_put(skb->sk);
+}
+
+/* For data skbs that we transmit, we associate with the tunnel socket
+ * but don't do accounting.
+ */
+static inline void pppol2tp_skb_set_owner_w(struct sk_buff *skb, struct sock *sk)
+{
+	sock_hold(sk);
+	skb->sk = sk;
+	skb->destructor = pppol2tp_sock_wfree;
+}
+
 /* Transmit function called by generic PPP driver.  Sends PPP frame
  * over PPPoL2TP socket.
  *
@@ -980,6 +1014,8 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
 	__wsum csum = 0;
 	struct udphdr *uh;
 	unsigned int len;
+	int old_headroom;
+	int new_headroom;
 
 	if (sock_flag(sk, SOCK_DEAD) || !(sk->sk_state & PPPOX_CONNECTED))
 		goto abort;
@@ -991,25 +1027,27 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
 
 	sk_tun = session->tunnel_sock;
 	if (sk_tun == NULL)
-		goto abort;
+		goto abort_put_sess;
 	tunnel = pppol2tp_sock_to_tunnel(sk_tun);
 	if (tunnel == NULL)
-		goto abort;
+		goto abort_put_sess;
 
 	/* What header length is configured for this session? */
 	hdr_len = pppol2tp_l2tp_header_len(session);
 
 	/* Check that there's enough headroom in the skb to insert IP,
 	 * UDP and L2TP and PPP headers. If not enough, expand it to
-	 * make room. Note that a new skb (or a clone) is
-	 * allocated. If we return an error from this point on, make
-	 * sure we free the new skb but do not free the original skb
-	 * since that is done by the caller for the error case.
+	 * make room. Adjust truesize.
 	 */
 	headroom = NET_SKB_PAD + sizeof(struct iphdr) +
 		sizeof(struct udphdr) + hdr_len + sizeof(ppph);
+	old_headroom = skb_headroom(skb);
 	if (skb_cow_head(skb, headroom))
-		goto abort;
+		goto abort_put_sess_tun;
+
+	new_headroom = skb_headroom(skb);
+	skb_orphan(skb);
+	skb->truesize += new_headroom - old_headroom;
 
 	/* Setup PPP header */
 	__skb_push(skb, sizeof(ppph));
@@ -1065,8 +1103,7 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
 	/* Get routing info from the tunnel socket */
 	dst_release(skb->dst);
 	skb->dst = dst_clone(__sk_dst_get(sk_tun));
-	skb_orphan(skb);
-	skb->sk = sk_tun;
+	pppol2tp_skb_set_owner_w(skb, sk_tun);
 
 	/* Queue the packet to IP for output */
 	len = skb->len;
@@ -1083,8 +1120,14 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
 		session->stats.tx_errors++;
 	}
 
+	sock_put(sk_tun);
+	sock_put(sk);
 	return 1;
 
+abort_put_sess_tun:
+	sock_put(sk_tun);
+abort_put_sess:
+	sock_put(sk);
 abort:
 	/* Free the original skb */
 	kfree_skb(skb);
@@ -1188,7 +1231,7 @@ static void pppol2tp_tunnel_destruct(struct sock *sk)
 {
 	struct pppol2tp_tunnel *tunnel;
 
-	tunnel = pppol2tp_sock_to_tunnel(sk);
+	tunnel = sk->sk_user_data;
 	if (tunnel == NULL)
 		goto end;
 
@@ -1227,10 +1270,12 @@ static void pppol2tp_session_destruct(struct sock *sk)
 	if (sk->sk_user_data != NULL) {
 		struct pppol2tp_tunnel *tunnel;
 
-		session = pppol2tp_sock_to_session(sk);
+		session = sk->sk_user_data;
 		if (session == NULL)
 			goto out;
 
+		BUG_ON(session->magic != L2TP_SESSION_MAGIC);
+
 		/* Don't use pppol2tp_sock_to_tunnel() here to
 		 * get the tunnel context because the tunnel
 		 * socket might have already been closed (its
@@ -1276,6 +1321,7 @@ out:
 static int pppol2tp_release(struct socket *sock)
 {
 	struct sock *sk = sock->sk;
+	struct pppol2tp_session *session;
 	int error;
 
 	if (!sk)
@@ -1293,9 +1339,18 @@ static int pppol2tp_release(struct socket *sock)
 	sock_orphan(sk);
 	sock->sk = NULL;
 
+	session = pppol2tp_sock_to_session(sk);
+
 	/* Purge any queued data */
 	skb_queue_purge(&sk->sk_receive_queue);
 	skb_queue_purge(&sk->sk_write_queue);
+	if (session != NULL) {
+		struct sk_buff *skb;
+		while ((skb = skb_dequeue(&session->reorder_q))) {
+			kfree_skb(skb);
+			sock_put(sk);
+		}
+	}
 
 	release_sock(sk);
 
@@ -1598,7 +1653,7 @@ static int pppol2tp_connect(struct socket *sock, struct sockaddr *uservaddr,
 
 	error = ppp_register_channel(&po->chan);
 	if (error)
-		goto end;
+		goto end_put_tun;
 
 	/* This is how we get the session context from the socket. */
 	sk->sk_user_data = session;
@@ -1618,6 +1673,8 @@ out_no_ppp:
 	PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
 	       "%s: created\n", session->name);
 
+end_put_tun:
+	sock_put(tunnel_sock);
 end:
 	release_sock(sk);
 
@@ -1665,6 +1722,7 @@ static int pppol2tp_getname(struct socket *sock, struct sockaddr *uaddr,
 	*usockaddr_len = len;
 
 	error = 0;
+	sock_put(sock->sk);
 
 end:
 	return error;
@@ -1903,14 +1961,17 @@ static int pppol2tp_ioctl(struct socket *sock, unsigned int cmd,
 		err = -EBADF;
 		tunnel = pppol2tp_sock_to_tunnel(session->tunnel_sock);
 		if (tunnel == NULL)
-			goto end;
+			goto end_put_sess;
 
 		err = pppol2tp_tunnel_ioctl(tunnel, cmd, arg);
-		goto end;
+		sock_put(session->tunnel_sock);
+		goto end_put_sess;
 	}
 
 	err = pppol2tp_session_ioctl(session, cmd, arg);
 
+end_put_sess:
+	sock_put(sk);
 end:
 	return err;
 }
@@ -2056,14 +2117,17 @@ static int pppol2tp_setsockopt(struct socket *sock, int level, int optname,
 		err = -EBADF;
 		tunnel = pppol2tp_sock_to_tunnel(session->tunnel_sock);
 		if (tunnel == NULL)
-			goto end;
+			goto end_put_sess;
 
 		err = pppol2tp_tunnel_setsockopt(sk, tunnel, optname, val);
+		sock_put(session->tunnel_sock);
 	} else
 		err = pppol2tp_session_setsockopt(sk, session, optname, val);
 
 	err = 0;
 
+end_put_sess:
+	sock_put(sk);
 end:
 	return err;
 }
@@ -2178,20 +2242,24 @@ static int pppol2tp_getsockopt(struct socket *sock, int level,
 		err = -EBADF;
 		tunnel = pppol2tp_sock_to_tunnel(session->tunnel_sock);
 		if (tunnel == NULL)
-			goto end;
+			goto end_put_sess;
 
 		err = pppol2tp_tunnel_getsockopt(sk, tunnel, optname, &val);
+		sock_put(session->tunnel_sock);
 	} else
 		err = pppol2tp_session_getsockopt(sk, session, optname, &val);
 
 	err = -EFAULT;
 	if (put_user(len, (int __user *) optlen))
-		goto end;
+		goto end_put_sess;
 
 	if (copy_to_user((void __user *) optval, &val, len))
-		goto end;
+		goto end_put_sess;
 
 	err = 0;
+
+end_put_sess:
+	sock_put(sk);
 end:
 	return err;
 }
diff --git a/drivers/net/s2io-regs.h b/drivers/net/s2io-regs.h
index 2109508c047a..f8274f8941ea 100644
--- a/drivers/net/s2io-regs.h
+++ b/drivers/net/s2io-regs.h
@@ -250,7 +250,7 @@ struct XENA_dev_config {
 	u64 tx_mat0_n[0x8];
 #define TX_MAT_SET(fifo, msi)			vBIT(msi, (8 * fifo), 8)
 
-	u8 unused_1[0x8];
+	u64 xmsi_mask_reg;
 	u64 stat_byte_cnt;
 #define STAT_BC(n)                              vBIT(n,4,12)
 
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index 523478ebfd69..b5c1e663417d 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -86,7 +86,7 @@
 #include "s2io.h"
 #include "s2io-regs.h"
 
-#define DRV_VERSION "2.0.26.23"
+#define DRV_VERSION "2.0.26.24"
 
 /* S2io Driver name & version. */
 static char s2io_driver_name[] = "Neterion";
@@ -1113,9 +1113,10 @@ static int s2io_on_nec_bridge(struct pci_dev *s2io_pdev)
 	struct pci_dev *tdev = NULL;
 	while ((tdev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, tdev)) != NULL) {
 		if (tdev->vendor == NEC_VENID && tdev->device == NEC_DEVID) {
-			if (tdev->bus == s2io_pdev->bus->parent)
+			if (tdev->bus == s2io_pdev->bus->parent) {
 				pci_dev_put(tdev);
 				return 1;
+			}
 		}
 	}
 	return 0;
@@ -1219,15 +1220,33 @@ static int init_tti(struct s2io_nic *nic, int link)
 				TTI_DATA1_MEM_TX_URNG_B(0x10) |
 				TTI_DATA1_MEM_TX_URNG_C(0x30) |
 				TTI_DATA1_MEM_TX_TIMER_AC_EN;
-
-		if (use_continuous_tx_intrs && (link == LINK_UP))
-			val64 |= TTI_DATA1_MEM_TX_TIMER_CI_EN;
+		if (i == 0)
+			if (use_continuous_tx_intrs && (link == LINK_UP))
+				val64 |= TTI_DATA1_MEM_TX_TIMER_CI_EN;
 		writeq(val64, &bar0->tti_data1_mem);
 
-		val64 = TTI_DATA2_MEM_TX_UFC_A(0x10) |
-				TTI_DATA2_MEM_TX_UFC_B(0x20) |
-				TTI_DATA2_MEM_TX_UFC_C(0x40) |
-				TTI_DATA2_MEM_TX_UFC_D(0x80);
+		if (nic->config.intr_type == MSI_X) {
+			val64 = TTI_DATA2_MEM_TX_UFC_A(0x10) |
+				TTI_DATA2_MEM_TX_UFC_B(0x100) |
+				TTI_DATA2_MEM_TX_UFC_C(0x200) |
+				TTI_DATA2_MEM_TX_UFC_D(0x300);
+		} else {
+			if ((nic->config.tx_steering_type ==
+				TX_DEFAULT_STEERING) &&
+				(config->tx_fifo_num > 1) &&
+				(i >= nic->udp_fifo_idx) &&
+				(i < (nic->udp_fifo_idx +
+				nic->total_udp_fifos)))
+				val64 = TTI_DATA2_MEM_TX_UFC_A(0x50) |
+					TTI_DATA2_MEM_TX_UFC_B(0x80) |
+					TTI_DATA2_MEM_TX_UFC_C(0x100) |
+					TTI_DATA2_MEM_TX_UFC_D(0x120);
+			else
+				val64 = TTI_DATA2_MEM_TX_UFC_A(0x10) |
+					TTI_DATA2_MEM_TX_UFC_B(0x20) |
+					TTI_DATA2_MEM_TX_UFC_C(0x40) |
+					TTI_DATA2_MEM_TX_UFC_D(0x80);
+		}
 
 		writeq(val64, &bar0->tti_data2_mem);
 
@@ -2813,6 +2832,15 @@ static void free_rx_buffers(struct s2io_nic *sp)
 	}
 }
 
+static int s2io_chk_rx_buffers(struct ring_info *ring)
+{
+	if (fill_rx_buffers(ring) == -ENOMEM) {
+		DBG_PRINT(INFO_DBG, "%s:Out of memory", ring->dev->name);
+		DBG_PRINT(INFO_DBG, " in Rx Intr!!\n");
+	}
+	return 0;
+}
+
 /**
  * s2io_poll - Rx interrupt handler for NAPI support
  * @napi : pointer to the napi structure.
@@ -2826,57 +2854,73 @@ static void free_rx_buffers(struct s2io_nic *sp)
  * 0 on success and 1 if there are No Rx packets to be processed.
  */
 
-static int s2io_poll(struct napi_struct *napi, int budget)
+static int s2io_poll_msix(struct napi_struct *napi, int budget)
 {
-	struct s2io_nic *nic = container_of(napi, struct s2io_nic, napi);
-	struct net_device *dev = nic->dev;
-	int pkt_cnt = 0, org_pkts_to_process;
-	struct mac_info *mac_control;
+	struct ring_info *ring = container_of(napi, struct ring_info, napi);
+	struct net_device *dev = ring->dev;
 	struct config_param *config;
+	struct mac_info *mac_control;
+	int pkts_processed = 0;
+	u8 __iomem *addr = NULL;
+	u8 val8 = 0;
+	struct s2io_nic *nic = dev->priv;
 	struct XENA_dev_config __iomem *bar0 = nic->bar0;
-	int i;
+	int budget_org = budget;
 
-	mac_control = &nic->mac_control;
 	config = &nic->config;
+	mac_control = &nic->mac_control;
 
-	nic->pkts_to_process = budget;
-	org_pkts_to_process = nic->pkts_to_process;
+	if (unlikely(!is_s2io_card_up(nic)))
+		return 0;
 
-	writeq(S2IO_MINUS_ONE, &bar0->rx_traffic_int);
-	readl(&bar0->rx_traffic_int);
+	pkts_processed = rx_intr_handler(ring, budget);
+	s2io_chk_rx_buffers(ring);
 
-	for (i = 0; i < config->rx_ring_num; i++) {
-		rx_intr_handler(&mac_control->rings[i]);
-		pkt_cnt = org_pkts_to_process - nic->pkts_to_process;
-		if (!nic->pkts_to_process) {
-			/* Quota for the current iteration has been met */
-			goto no_rx;
-		}
+	if (pkts_processed < budget_org) {
+		netif_rx_complete(dev, napi);
+		/*Re Enable MSI-Rx Vector*/
+		addr = (u8 __iomem *)&bar0->xmsi_mask_reg;
+		addr += 7 - ring->ring_no;
+		val8 = (ring->ring_no == 0) ? 0x3f : 0xbf;
+		writeb(val8, addr);
+		val8 = readb(addr);
 	}
+	return pkts_processed;
+}
+static int s2io_poll_inta(struct napi_struct *napi, int budget)
+{
+	struct s2io_nic *nic = container_of(napi, struct s2io_nic, napi);
+	struct ring_info *ring;
+	struct net_device *dev = nic->dev;
+	struct config_param *config;
+	struct mac_info *mac_control;
+	int pkts_processed = 0;
+	int ring_pkts_processed, i;
+	struct XENA_dev_config __iomem *bar0 = nic->bar0;
+	int budget_org = budget;
 
-	netif_rx_complete(dev, napi);
+	config = &nic->config;
+	mac_control = &nic->mac_control;
 
-	for (i = 0; i < config->rx_ring_num; i++) {
-		if (fill_rx_buffers(&mac_control->rings[i]) == -ENOMEM) {
-			DBG_PRINT(INFO_DBG, "%s:Out of memory", dev->name);
-			DBG_PRINT(INFO_DBG, " in Rx Poll!!\n");
-			break;
-		}
-	}
-	/* Re enable the Rx interrupts. */
-	writeq(0x0, &bar0->rx_traffic_mask);
-	readl(&bar0->rx_traffic_mask);
-	return pkt_cnt;
+	if (unlikely(!is_s2io_card_up(nic)))
+		return 0;
 
-no_rx:
 	for (i = 0; i < config->rx_ring_num; i++) {
-		if (fill_rx_buffers(&mac_control->rings[i]) == -ENOMEM) {
-			DBG_PRINT(INFO_DBG, "%s:Out of memory", dev->name);
-			DBG_PRINT(INFO_DBG, " in Rx Poll!!\n");
+		ring = &mac_control->rings[i];
+		ring_pkts_processed = rx_intr_handler(ring, budget);
+		s2io_chk_rx_buffers(ring);
+		pkts_processed += ring_pkts_processed;
+		budget -= ring_pkts_processed;
+		if (budget <= 0)
 			break;
-		}
 	}
-	return pkt_cnt;
+	if (pkts_processed < budget_org) {
+		netif_rx_complete(dev, napi);
+		/* Re enable the Rx interrupts for the ring */
+		writeq(0, &bar0->rx_traffic_mask);
+		readl(&bar0->rx_traffic_mask);
+	}
+	return pkts_processed;
 }
 
 #ifdef CONFIG_NET_POLL_CONTROLLER
@@ -2918,7 +2962,7 @@ static void s2io_netpoll(struct net_device *dev)
 
 	/* check for received packet and indicate up to network */
 	for (i = 0; i < config->rx_ring_num; i++)
-		rx_intr_handler(&mac_control->rings[i]);
+		rx_intr_handler(&mac_control->rings[i], 0);
 
 	for (i = 0; i < config->rx_ring_num; i++) {
 		if (fill_rx_buffers(&mac_control->rings[i]) == -ENOMEM) {
@@ -2934,7 +2978,8 @@ static void s2io_netpoll(struct net_device *dev)
 
 /**
  *  rx_intr_handler - Rx interrupt handler
- *  @nic: device private variable.
+ *  @ring_info: per ring structure.
+ *  @budget: budget for napi processing.
  *  Description:
  *  If the interrupt is because of a received frame or if the
  *  receive ring contains fresh as yet un-processed frames,this function is
@@ -2942,15 +2987,15 @@ static void s2io_netpoll(struct net_device *dev)
  *  stopped and sends the skb to the OSM's Rx handler and then increments
  *  the offset.
  *  Return Value:
- *  NONE.
+ *  No. of napi packets processed.
  */
-static void rx_intr_handler(struct ring_info *ring_data)
+static int rx_intr_handler(struct ring_info *ring_data, int budget)
 {
 	int get_block, put_block;
 	struct rx_curr_get_info get_info, put_info;
 	struct RxD_t *rxdp;
 	struct sk_buff *skb;
-	int pkt_cnt = 0;
+	int pkt_cnt = 0, napi_pkts = 0;
 	int i;
 	struct RxD1* rxdp1;
 	struct RxD3* rxdp3;
@@ -2977,7 +3022,7 @@ static void rx_intr_handler(struct ring_info *ring_data)
 			DBG_PRINT(ERR_DBG, "%s: The skb is ",
 				  ring_data->dev->name);
 			DBG_PRINT(ERR_DBG, "Null in Rx Intr\n");
-			return;
+			return 0;
 		}
 		if (ring_data->rxd_mode == RXD_MODE_1) {
 			rxdp1 = (struct RxD1*)rxdp;
@@ -3014,9 +3059,10 @@ static void rx_intr_handler(struct ring_info *ring_data)
 			rxdp = ring_data->rx_blocks[get_block].block_virt_addr;
 		}
 
-		if(ring_data->nic->config.napi){
-			ring_data->nic->pkts_to_process -= 1;
-			if (!ring_data->nic->pkts_to_process)
+		if (ring_data->nic->config.napi) {
+			budget--;
+			napi_pkts++;
+			if (!budget)
 				break;
 		}
 		pkt_cnt++;
@@ -3034,6 +3080,7 @@ static void rx_intr_handler(struct ring_info *ring_data)
 			}
 		}
 	}
+	return(napi_pkts);
 }
 
 /**
@@ -3730,14 +3777,19 @@ static void restore_xmsi_data(struct s2io_nic *nic)
 {
 	struct XENA_dev_config __iomem *bar0 = nic->bar0;
 	u64 val64;
-	int i;
+	int i, msix_index;
+
+
+	if (nic->device_type == XFRAME_I_DEVICE)
+		return;
 
 	for (i=0; i < MAX_REQUESTED_MSI_X; i++) {
+		msix_index = (i) ? ((i-1) * 8 + 1): 0;
 		writeq(nic->msix_info[i].addr, &bar0->xmsi_address);
 		writeq(nic->msix_info[i].data, &bar0->xmsi_data);
-		val64 = (s2BIT(7) | s2BIT(15) | vBIT(i, 26, 6));
+		val64 = (s2BIT(7) | s2BIT(15) | vBIT(msix_index, 26, 6));
 		writeq(val64, &bar0->xmsi_access);
-		if (wait_for_msix_trans(nic, i)) {
+		if (wait_for_msix_trans(nic, msix_index)) {
 			DBG_PRINT(ERR_DBG, "failed in %s\n", __FUNCTION__);
 			continue;
 		}
@@ -3748,13 +3800,17 @@ static void store_xmsi_data(struct s2io_nic *nic)
 {
 	struct XENA_dev_config __iomem *bar0 = nic->bar0;
 	u64 val64, addr, data;
-	int i;
+	int i, msix_index;
+
+	if (nic->device_type == XFRAME_I_DEVICE)
+		return;
 
 	/* Store and display */
 	for (i=0; i < MAX_REQUESTED_MSI_X; i++) {
-		val64 = (s2BIT(15) | vBIT(i, 26, 6));
+		msix_index = (i) ? ((i-1) * 8 + 1): 0;
+		val64 = (s2BIT(15) | vBIT(msix_index, 26, 6));
 		writeq(val64, &bar0->xmsi_access);
-		if (wait_for_msix_trans(nic, i)) {
+		if (wait_for_msix_trans(nic, msix_index)) {
 			DBG_PRINT(ERR_DBG, "failed in %s\n", __FUNCTION__);
 			continue;
 		}
@@ -3770,11 +3826,11 @@ static void store_xmsi_data(struct s2io_nic *nic)
 static int s2io_enable_msi_x(struct s2io_nic *nic)
 {
 	struct XENA_dev_config __iomem *bar0 = nic->bar0;
-	u64 tx_mat, rx_mat;
+	u64 rx_mat;
 	u16 msi_control; /* Temp variable */
 	int ret, i, j, msix_indx = 1;
 
-	nic->entries = kcalloc(MAX_REQUESTED_MSI_X, sizeof(struct msix_entry),
+	nic->entries = kmalloc(nic->num_entries * sizeof(struct msix_entry),
 			       GFP_KERNEL);
 	if (!nic->entries) {
 		DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n", \
@@ -3783,10 +3839,12 @@ static int s2io_enable_msi_x(struct s2io_nic *nic)
 		return -ENOMEM;
 	}
 	nic->mac_control.stats_info->sw_stat.mem_allocated
-		+= (MAX_REQUESTED_MSI_X * sizeof(struct msix_entry));
+		+= (nic->num_entries * sizeof(struct msix_entry));
+
+	memset(nic->entries, 0, nic->num_entries * sizeof(struct msix_entry));
 
 	nic->s2io_entries =
-		kcalloc(MAX_REQUESTED_MSI_X, sizeof(struct s2io_msix_entry),
+		kmalloc(nic->num_entries * sizeof(struct s2io_msix_entry),
 				   GFP_KERNEL);
 	if (!nic->s2io_entries) {
 		DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n",
@@ -3794,60 +3852,52 @@ static int s2io_enable_msi_x(struct s2io_nic *nic)
 		nic->mac_control.stats_info->sw_stat.mem_alloc_fail_cnt++;
 		kfree(nic->entries);
 		nic->mac_control.stats_info->sw_stat.mem_freed
-			+= (MAX_REQUESTED_MSI_X * sizeof(struct msix_entry));
+			+= (nic->num_entries * sizeof(struct msix_entry));
 		return -ENOMEM;
 	}
 	 nic->mac_control.stats_info->sw_stat.mem_allocated
-		+= (MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry));
-
-	for (i=0; i< MAX_REQUESTED_MSI_X; i++) {
-		nic->entries[i].entry = i;
-		nic->s2io_entries[i].entry = i;
+		+= (nic->num_entries * sizeof(struct s2io_msix_entry));
+	memset(nic->s2io_entries, 0,
+		nic->num_entries * sizeof(struct s2io_msix_entry));
+
+	nic->entries[0].entry = 0;
+	nic->s2io_entries[0].entry = 0;
+	nic->s2io_entries[0].in_use = MSIX_FLG;
+	nic->s2io_entries[0].type = MSIX_ALARM_TYPE;
+	nic->s2io_entries[0].arg = &nic->mac_control.fifos;
+
+	for (i = 1; i < nic->num_entries; i++) {
+		nic->entries[i].entry = ((i - 1) * 8) + 1;
+		nic->s2io_entries[i].entry = ((i - 1) * 8) + 1;
 		nic->s2io_entries[i].arg = NULL;
 		nic->s2io_entries[i].in_use = 0;
 	}
 
-	tx_mat = readq(&bar0->tx_mat0_n[0]);
-	for (i=0; i<nic->config.tx_fifo_num; i++, msix_indx++) {
-		tx_mat |= TX_MAT_SET(i, msix_indx);
-		nic->s2io_entries[msix_indx].arg = &nic->mac_control.fifos[i];
-		nic->s2io_entries[msix_indx].type = MSIX_FIFO_TYPE;
-		nic->s2io_entries[msix_indx].in_use = MSIX_FLG;
-	}
-	writeq(tx_mat, &bar0->tx_mat0_n[0]);
-
 	rx_mat = readq(&bar0->rx_mat);
-	for (j = 0; j < nic->config.rx_ring_num; j++, msix_indx++) {
+	for (j = 0; j < nic->config.rx_ring_num; j++) {
 		rx_mat |= RX_MAT_SET(j, msix_indx);
-		nic->s2io_entries[msix_indx].arg
-			= &nic->mac_control.rings[j];
-		nic->s2io_entries[msix_indx].type = MSIX_RING_TYPE;
-		nic->s2io_entries[msix_indx].in_use = MSIX_FLG;
+		nic->s2io_entries[j+1].arg = &nic->mac_control.rings[j];
+		nic->s2io_entries[j+1].type = MSIX_RING_TYPE;
+		nic->s2io_entries[j+1].in_use = MSIX_FLG;
+		msix_indx += 8;
 	}
 	writeq(rx_mat, &bar0->rx_mat);
+	readq(&bar0->rx_mat);
 
-	nic->avail_msix_vectors = 0;
-	ret = pci_enable_msix(nic->pdev, nic->entries, MAX_REQUESTED_MSI_X);
+	ret = pci_enable_msix(nic->pdev, nic->entries, nic->num_entries);
 	/* We fail init if error or we get less vectors than min required */
-	if (ret >= (nic->config.tx_fifo_num + nic->config.rx_ring_num + 1)) {
-		nic->avail_msix_vectors = ret;
-		ret = pci_enable_msix(nic->pdev, nic->entries, ret);
-	}
 	if (ret) {
 		DBG_PRINT(ERR_DBG, "%s: Enabling MSIX failed\n", nic->dev->name);
 		kfree(nic->entries);
 		nic->mac_control.stats_info->sw_stat.mem_freed
-			+= (MAX_REQUESTED_MSI_X * sizeof(struct msix_entry));
+			+= (nic->num_entries * sizeof(struct msix_entry));
 		kfree(nic->s2io_entries);
 		nic->mac_control.stats_info->sw_stat.mem_freed
-		+= (MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry));
+			+= (nic->num_entries * sizeof(struct s2io_msix_entry));
 		nic->entries = NULL;
 		nic->s2io_entries = NULL;
-		nic->avail_msix_vectors = 0;
 		return -ENOMEM;
 	}
-	if (!nic->avail_msix_vectors)
-		nic->avail_msix_vectors = MAX_REQUESTED_MSI_X;
 
 	/*
 	 * To enable MSI-X, MSI also needs to be enabled, due to a bug
@@ -3919,7 +3969,7 @@ static void remove_msix_isr(struct s2io_nic *sp)
 	int i;
 	u16 msi_control;
 
-	for (i = 0; i < MAX_REQUESTED_MSI_X; i++) {
+	for (i = 0; i < sp->num_entries; i++) {
 		if (sp->s2io_entries[i].in_use ==
 			MSIX_REGISTERED_SUCCESS) {
 			int vector = sp->entries[i].vector;
@@ -3975,29 +4025,6 @@ static int s2io_open(struct net_device *dev)
 	netif_carrier_off(dev);
 	sp->last_link_state = 0;
 
-	if (sp->config.intr_type == MSI_X) {
-		int ret = s2io_enable_msi_x(sp);
-
-		if (!ret) {
-			ret = s2io_test_msi(sp);
-			/* rollback MSI-X, will re-enable during add_isr() */
-			remove_msix_isr(sp);
-		}
-		if (ret) {
-
-			DBG_PRINT(ERR_DBG,
-			  "%s: MSI-X requested but failed to enable\n",
-			  dev->name);
-			sp->config.intr_type = INTA;
-		}
-	}
-
-	/* NAPI doesn't work well with MSI(X) */
-	 if (sp->config.intr_type != INTA) {
-		if(sp->config.napi)
-			sp->config.napi = 0;
-	}
-
 	/* Initialize H/W and enable interrupts */
 	err = s2io_card_up(sp);
 	if (err) {
@@ -4020,12 +4047,12 @@ hw_init_failed:
 		if (sp->entries) {
 			kfree(sp->entries);
 			sp->mac_control.stats_info->sw_stat.mem_freed
-			+= (MAX_REQUESTED_MSI_X * sizeof(struct msix_entry));
+			+= (sp->num_entries * sizeof(struct msix_entry));
 		}
 		if (sp->s2io_entries) {
 			kfree(sp->s2io_entries);
 			sp->mac_control.stats_info->sw_stat.mem_freed
-			+= (MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry));
+			+= (sp->num_entries * sizeof(struct s2io_msix_entry));
 		}
 	}
 	return err;
@@ -4327,40 +4354,65 @@ s2io_alarm_handle(unsigned long data)
 	mod_timer(&sp->alarm_timer, jiffies + HZ / 2);
 }
 
-static int s2io_chk_rx_buffers(struct ring_info *ring)
-{
-	if (fill_rx_buffers(ring) == -ENOMEM) {
-		DBG_PRINT(INFO_DBG, "%s:Out of memory", ring->dev->name);
-		DBG_PRINT(INFO_DBG, " in Rx Intr!!\n");
-	}
-	return 0;
-}
-
 static irqreturn_t s2io_msix_ring_handle(int irq, void *dev_id)
 {
 	struct ring_info *ring = (struct ring_info *)dev_id;
 	struct s2io_nic *sp = ring->nic;
+	struct XENA_dev_config __iomem *bar0 = sp->bar0;
+	struct net_device *dev = sp->dev;
 
-	if (!is_s2io_card_up(sp))
+	if (unlikely(!is_s2io_card_up(sp)))
 		return IRQ_HANDLED;
 
-	rx_intr_handler(ring);
-	s2io_chk_rx_buffers(ring);
+	if (sp->config.napi) {
+		u8 __iomem *addr = NULL;
+		u8 val8 = 0;
+
+		addr = (u8 __iomem *)&bar0->xmsi_mask_reg;
+		addr += (7 - ring->ring_no);
+		val8 = (ring->ring_no == 0) ? 0x7f : 0xff;
+		writeb(val8, addr);
+		val8 = readb(addr);
+		netif_rx_schedule(dev, &ring->napi);
+	} else {
+		rx_intr_handler(ring, 0);
+		s2io_chk_rx_buffers(ring);
+	}
 
 	return IRQ_HANDLED;
 }
 
 static irqreturn_t s2io_msix_fifo_handle(int irq, void *dev_id)
 {
-	struct fifo_info *fifo = (struct fifo_info *)dev_id;
-	struct s2io_nic *sp = fifo->nic;
+	int i;
+	struct fifo_info *fifos = (struct fifo_info *)dev_id;
+	struct s2io_nic *sp = fifos->nic;
+	struct XENA_dev_config __iomem *bar0 = sp->bar0;
+	struct config_param *config  = &sp->config;
+	u64 reason;
 
-	if (!is_s2io_card_up(sp))
+	if (unlikely(!is_s2io_card_up(sp)))
+		return IRQ_NONE;
+
+	reason = readq(&bar0->general_int_status);
+	if (unlikely(reason == S2IO_MINUS_ONE))
+		/* Nothing much can be done. Get out */
 		return IRQ_HANDLED;
 
-	tx_intr_handler(fifo);
+	writeq(S2IO_MINUS_ONE, &bar0->general_int_mask);
+
+	if (reason & GEN_INTR_TXTRAFFIC)
+		writeq(S2IO_MINUS_ONE, &bar0->tx_traffic_int);
+
+	for (i = 0; i < config->tx_fifo_num; i++)
+		tx_intr_handler(&fifos[i]);
+
+	writeq(sp->general_int_mask, &bar0->general_int_mask);
+	readl(&bar0->general_int_status);
+
 	return IRQ_HANDLED;
 }
+
 static void s2io_txpic_intr_handle(struct s2io_nic *sp)
 {
 	struct XENA_dev_config __iomem *bar0 = sp->bar0;
@@ -4762,14 +4814,10 @@ static irqreturn_t s2io_isr(int irq, void *dev_id)
 
 		if (config->napi) {
 			if (reason & GEN_INTR_RXTRAFFIC) {
-				if (likely(netif_rx_schedule_prep(dev,
-							&sp->napi))) {
-					__netif_rx_schedule(dev, &sp->napi);
-					writeq(S2IO_MINUS_ONE,
-					       &bar0->rx_traffic_mask);
-				} else
-					writeq(S2IO_MINUS_ONE,
-					       &bar0->rx_traffic_int);
+				netif_rx_schedule(dev, &sp->napi);
+				writeq(S2IO_MINUS_ONE, &bar0->rx_traffic_mask);
+				writeq(S2IO_MINUS_ONE, &bar0->rx_traffic_int);
+				readl(&bar0->rx_traffic_int);
 			}
 		} else {
 			/*
@@ -4781,7 +4829,7 @@ static irqreturn_t s2io_isr(int irq, void *dev_id)
 				writeq(S2IO_MINUS_ONE, &bar0->rx_traffic_int);
 
 			for (i = 0; i < config->rx_ring_num; i++)
-				rx_intr_handler(&mac_control->rings[i]);
+				rx_intr_handler(&mac_control->rings[i], 0);
 		}
 
 		/*
@@ -6984,62 +7032,62 @@ static int s2io_add_isr(struct s2io_nic * sp)
 
 	/* After proper initialization of H/W, register ISR */
 	if (sp->config.intr_type == MSI_X) {
-		int i, msix_tx_cnt=0,msix_rx_cnt=0;
-
-		for (i=1; (sp->s2io_entries[i].in_use == MSIX_FLG); i++) {
-			if (sp->s2io_entries[i].type == MSIX_FIFO_TYPE) {
-				sprintf(sp->desc[i], "%s:MSI-X-%d-TX",
+		int i, msix_rx_cnt = 0;
+
+		for (i = 0; i < sp->num_entries; i++) {
+			if (sp->s2io_entries[i].in_use == MSIX_FLG) {
+				if (sp->s2io_entries[i].type ==
+					MSIX_RING_TYPE) {
+					sprintf(sp->desc[i], "%s:MSI-X-%d-RX",
+						dev->name, i);
+					err = request_irq(sp->entries[i].vector,
+						s2io_msix_ring_handle, 0,
+						sp->desc[i],
+						sp->s2io_entries[i].arg);
+				} else if (sp->s2io_entries[i].type ==
+					MSIX_ALARM_TYPE) {
+					sprintf(sp->desc[i], "%s:MSI-X-%d-TX",
 					dev->name, i);
-				err = request_irq(sp->entries[i].vector,
-					  s2io_msix_fifo_handle, 0, sp->desc[i],
-						  sp->s2io_entries[i].arg);
-				/* If either data or addr is zero print it */
-				if(!(sp->msix_info[i].addr &&
-					sp->msix_info[i].data)) {
-					DBG_PRINT(ERR_DBG, "%s @ Addr:0x%llx "
-						"Data:0x%llx\n",sp->desc[i],
-						(unsigned long long)
-						sp->msix_info[i].addr,
-						(unsigned long long)
-						sp->msix_info[i].data);
-				} else {
-					msix_tx_cnt++;
+					err = request_irq(sp->entries[i].vector,
+						s2io_msix_fifo_handle, 0,
+						sp->desc[i],
+						sp->s2io_entries[i].arg);
+
 				}
-			} else {
-				sprintf(sp->desc[i], "%s:MSI-X-%d-RX",
-					dev->name, i);
-				err = request_irq(sp->entries[i].vector,
-					  s2io_msix_ring_handle, 0, sp->desc[i],
-						  sp->s2io_entries[i].arg);
-				/* If either data or addr is zero print it */
-				if(!(sp->msix_info[i].addr &&
+				/* if either data or addr is zero print it. */
+				if (!(sp->msix_info[i].addr &&
 					sp->msix_info[i].data)) {
-					DBG_PRINT(ERR_DBG, "%s @ Addr:0x%llx "
-						"Data:0x%llx\n",sp->desc[i],
+					DBG_PRINT(ERR_DBG,
+						"%s @Addr:0x%llx Data:0x%llx\n",
+						sp->desc[i],
 						(unsigned long long)
 						sp->msix_info[i].addr,
 						(unsigned long long)
-						sp->msix_info[i].data);
-				} else {
+						ntohl(sp->msix_info[i].data));
+				} else
 					msix_rx_cnt++;
+				if (err) {
+					remove_msix_isr(sp);
+
+					DBG_PRINT(ERR_DBG,
+						"%s:MSI-X-%d registration "
+						"failed\n", dev->name, i);
+
+					DBG_PRINT(ERR_DBG,
+						"%s: Defaulting to INTA\n",
+						dev->name);
+					sp->config.intr_type = INTA;
+					break;
 				}
+				sp->s2io_entries[i].in_use =
+					MSIX_REGISTERED_SUCCESS;
 			}
-			if (err) {
-				remove_msix_isr(sp);
-				DBG_PRINT(ERR_DBG,"%s:MSI-X-%d registration "
-					  "failed\n", dev->name, i);
-				DBG_PRINT(ERR_DBG, "%s: defaulting to INTA\n",
-						 dev->name);
-				sp->config.intr_type = INTA;
-				break;
-			}
-			sp->s2io_entries[i].in_use = MSIX_REGISTERED_SUCCESS;
 		}
 		if (!err) {
-			printk(KERN_INFO "MSI-X-TX %d entries enabled\n",
-				msix_tx_cnt);
 			printk(KERN_INFO "MSI-X-RX %d entries enabled\n",
-				msix_rx_cnt);
+				--msix_rx_cnt);
+			DBG_PRINT(INFO_DBG, "MSI-X-TX entries enabled"
+						" through alarm vector\n");
 		}
 	}
 	if (sp->config.intr_type == INTA) {
@@ -7080,8 +7128,15 @@ static void do_s2io_card_down(struct s2io_nic * sp, int do_io)
 	clear_bit(__S2IO_STATE_CARD_UP, &sp->state);
 
 	/* Disable napi */
-	if (config->napi)
-		napi_disable(&sp->napi);
+	if (sp->config.napi) {
+		int off = 0;
+		if (config->intr_type ==  MSI_X) {
+			for (; off < sp->config.rx_ring_num; off++)
+				napi_disable(&sp->mac_control.rings[off].napi);
+			}
+		else
+			napi_disable(&sp->napi);
+	}
 
 	/* disable Tx and Rx traffic on the NIC */
 	if (do_io)
@@ -7173,8 +7228,15 @@ static int s2io_card_up(struct s2io_nic * sp)
 	}
 
 	/* Initialise napi */
-	if (config->napi)
-		napi_enable(&sp->napi);
+	if (config->napi) {
+		int i;
+		if (config->intr_type ==  MSI_X) {
+			for (i = 0; i < sp->config.rx_ring_num; i++)
+				napi_enable(&sp->mac_control.rings[i].napi);
+		} else {
+			napi_enable(&sp->napi);
+		}
+	}
 
 	/* Maintain the state prior to the open */
 	if (sp->promisc_flg)
@@ -7217,7 +7279,7 @@ static int s2io_card_up(struct s2io_nic * sp)
 	/*  Enable select interrupts */
 	en_dis_err_alarms(sp, ENA_ALL_INTRS, ENABLE_INTRS);
 	if (sp->config.intr_type != INTA)
-		en_dis_able_nic_intrs(sp, ENA_ALL_INTRS, DISABLE_INTRS);
+		en_dis_able_nic_intrs(sp, TX_TRAFFIC_INTR, ENABLE_INTRS);
 	else {
 		interruptible = TX_TRAFFIC_INTR | RX_TRAFFIC_INTR;
 		interruptible |= TX_PIC_INTR;
@@ -7615,9 +7677,6 @@ static int s2io_verify_parm(struct pci_dev *pdev, u8 *dev_intr_type,
 		rx_ring_num = MAX_RX_RINGS;
 	}
 
-	if (*dev_intr_type != INTA)
-		napi = 0;
-
 	if ((*dev_intr_type != INTA) && (*dev_intr_type != MSI_X)) {
 		DBG_PRINT(ERR_DBG, "s2io: Wrong intr_type requested. "
 			  "Defaulting to INTA\n");
@@ -7918,8 +7977,6 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
 	 * will use eth_mac_addr() for  dev->set_mac_address
 	 * mac address will be set every time dev->open() is called
 	 */
-	netif_napi_add(dev, &sp->napi, s2io_poll, 32);
-
 #ifdef CONFIG_NET_POLL_CONTROLLER
 	dev->poll_controller = s2io_netpoll;
 #endif
@@ -7963,6 +8020,32 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
 		}
 	}
 
+	if (sp->config.intr_type == MSI_X) {
+		sp->num_entries = config->rx_ring_num + 1;
+		ret = s2io_enable_msi_x(sp);
+
+		if (!ret) {
+			ret = s2io_test_msi(sp);
+			/* rollback MSI-X, will re-enable during add_isr() */
+			remove_msix_isr(sp);
+		}
+		if (ret) {
+
+			DBG_PRINT(ERR_DBG,
+			  "%s: MSI-X requested but failed to enable\n",
+			  dev->name);
+			sp->config.intr_type = INTA;
+		}
+	}
+
+	if (config->intr_type ==  MSI_X) {
+		for (i = 0; i < config->rx_ring_num ; i++)
+			netif_napi_add(dev, &mac_control->rings[i].napi,
+				s2io_poll_msix, 64);
+	} else {
+		netif_napi_add(dev, &sp->napi, s2io_poll_inta, 64);
+	}
+
 	/* Not needed for Herc */
 	if (sp->device_type & XFRAME_I_DEVICE) {
 		/*
@@ -8013,6 +8096,11 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
 	/* store mac addresses from CAM to s2io_nic structure */
 	do_s2io_store_unicast_mc(sp);
 
+	/* Configure MSIX vector for number of rings configured plus one */
+	if ((sp->device_type == XFRAME_II_DEVICE) &&
+		(config->intr_type == MSI_X))
+		sp->num_entries = config->rx_ring_num + 1;
+
 	 /* Store the values of the MSIX table in the s2io_nic structure */
 	store_xmsi_data(sp);
 	/* reset Nic and bring it to known state */
@@ -8078,8 +8166,14 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
 		    break;
 	}
 
-	if (napi)
+	switch (sp->config.napi) {
+	case 0:
+		DBG_PRINT(ERR_DBG, "%s: NAPI disabled\n", dev->name);
+		break;
+	case 1:
 		DBG_PRINT(ERR_DBG, "%s: NAPI enabled\n", dev->name);
+		break;
+	}
 
 	DBG_PRINT(ERR_DBG, "%s: Using %d Tx fifo(s)\n", dev->name,
 		sp->config.tx_fifo_num);
diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h
index 0709ebae9139..4706f7f9acb6 100644
--- a/drivers/net/s2io.h
+++ b/drivers/net/s2io.h
@@ -706,7 +706,7 @@ struct ring_info {
 	/* per-ring buffer counter */
 	u32 rx_bufs_left;
 
-	#define MAX_LRO_SESSIONS	32
+#define MAX_LRO_SESSIONS       32
 	struct lro lro0_n[MAX_LRO_SESSIONS];
 	u8		lro;
 
@@ -725,6 +725,11 @@ struct ring_info {
 	/* copy of sp->pdev pointer */
 	struct pci_dev *pdev;
 
+	/* Per ring napi struct */
+	struct napi_struct napi;
+
+	unsigned long interrupt_count;
+
 	/*
 	 *  Place holders for the virtual and physical addresses of
 	 *  all the Rx Blocks
@@ -841,7 +846,7 @@ struct usr_addr {
  * Structure to keep track of the MSI-X vectors and the corresponding
  * argument registered against each vector
  */
-#define MAX_REQUESTED_MSI_X	17
+#define MAX_REQUESTED_MSI_X	9
 struct s2io_msix_entry
 {
 	u16 vector;
@@ -849,8 +854,8 @@ struct s2io_msix_entry
 	void *arg;
 
 	u8 type;
-#define	MSIX_FIFO_TYPE	1
-#define	MSIX_RING_TYPE	2
+#define        MSIX_ALARM_TYPE         1
+#define        MSIX_RING_TYPE          2
 
 	u8 in_use;
 #define MSIX_REGISTERED_SUCCESS	0xAA
@@ -877,7 +882,6 @@ struct s2io_nic {
 	 */
 	int pkts_to_process;
 	struct net_device *dev;
-	struct napi_struct napi;
 	struct mac_info mac_control;
 	struct config_param config;
 	struct pci_dev *pdev;
@@ -948,6 +952,7 @@ struct s2io_nic {
 	*/
 	u8 other_fifo_idx;
 
+	struct napi_struct napi;
 	/*  after blink, the adapter must be restored with original
 	 *  values.
 	 */
@@ -962,6 +967,7 @@ struct s2io_nic {
 	unsigned long long start_time;
 	struct vlan_group *vlgrp;
 #define MSIX_FLG                0xA5
+	int num_entries;
 	struct msix_entry *entries;
 	int msi_detected;
 	wait_queue_head_t msi_wait;
@@ -982,6 +988,7 @@ struct s2io_nic {
 	u16		lro_max_aggr_per_sess;
 	volatile unsigned long state;
 	u64		general_int_mask;
+
 #define VPD_STRING_LEN 80
 	u8  product_name[VPD_STRING_LEN];
 	u8  serial_num[VPD_STRING_LEN];
@@ -1103,7 +1110,7 @@ static void __devexit s2io_rem_nic(struct pci_dev *pdev);
 static int init_shared_mem(struct s2io_nic *sp);
 static void free_shared_mem(struct s2io_nic *sp);
 static int init_nic(struct s2io_nic *nic);
-static void rx_intr_handler(struct ring_info *ring_data);
+static int rx_intr_handler(struct ring_info *ring_data, int budget);
 static void tx_intr_handler(struct fifo_info *fifo_data);
 static void s2io_handle_errors(void * dev_id);
 
@@ -1114,7 +1121,8 @@ static void s2io_set_multicast(struct net_device *dev);
 static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp);
 static void s2io_link(struct s2io_nic * sp, int link);
 static void s2io_reset(struct s2io_nic * sp);
-static int s2io_poll(struct napi_struct *napi, int budget);
+static int s2io_poll_msix(struct napi_struct *napi, int budget);
+static int s2io_poll_inta(struct napi_struct *napi, int budget);
 static void s2io_init_pci(struct s2io_nic * sp);
 static int do_s2io_prog_unicast(struct net_device *dev, u8 *addr);
 static void s2io_alarm_handle(unsigned long data);
diff --git a/drivers/net/sb1250-mac.c b/drivers/net/sb1250-mac.c
index 888b7dec9866..33bb18f810fb 100644
--- a/drivers/net/sb1250-mac.c
+++ b/drivers/net/sb1250-mac.c
@@ -179,8 +179,7 @@ enum sbmac_state {
 #define SBMAC_MAX_TXDESCR	256
 #define SBMAC_MAX_RXDESCR	256
 
-#define ETHER_ALIGN	2
-#define ETHER_ADDR_LEN	6
+#define ETHER_ADDR_LEN		6
 #define ENET_PACKET_SIZE	1518
 /*#define ENET_PACKET_SIZE	9216 */
 
@@ -262,8 +261,6 @@ struct sbmac_softc {
 	spinlock_t		sbm_lock;	/* spin lock */
 	int			sbm_devflags;	/* current device flags */
 
-	int			sbm_buffersize;
-
 	/*
 	 * Controller-specific things
 	 */
@@ -305,10 +302,11 @@ struct sbmac_softc {
 static void sbdma_initctx(struct sbmacdma *d, struct sbmac_softc *s, int chan,
 			  int txrx, int maxdescr);
 static void sbdma_channel_start(struct sbmacdma *d, int rxtx);
-static int sbdma_add_rcvbuffer(struct sbmacdma *d, struct sk_buff *m);
+static int sbdma_add_rcvbuffer(struct sbmac_softc *sc, struct sbmacdma *d,
+			       struct sk_buff *m);
 static int sbdma_add_txbuffer(struct sbmacdma *d, struct sk_buff *m);
 static void sbdma_emptyring(struct sbmacdma *d);
-static void sbdma_fillring(struct sbmacdma *d);
+static void sbdma_fillring(struct sbmac_softc *sc, struct sbmacdma *d);
 static int sbdma_rx_process(struct sbmac_softc *sc, struct sbmacdma *d,
 			    int work_to_do, int poll);
 static void sbdma_tx_process(struct sbmac_softc *sc, struct sbmacdma *d,
@@ -777,16 +775,13 @@ static void sbdma_channel_stop(struct sbmacdma *d)
 	d->sbdma_remptr = NULL;
 }
 
-static void sbdma_align_skb(struct sk_buff *skb,int power2,int offset)
+static inline void sbdma_align_skb(struct sk_buff *skb,
+				   unsigned int power2, unsigned int offset)
 {
-	unsigned long addr;
-	unsigned long newaddr;
-
-	addr = (unsigned long) skb->data;
-
-	newaddr = (addr + power2 - 1) & ~(power2 - 1);
+	unsigned char *addr = skb->data;
+	unsigned char *newaddr = PTR_ALIGN(addr, power2);
 
-	skb_reserve(skb,newaddr-addr+offset);
+	skb_reserve(skb, newaddr - addr + offset);
 }
 
 
@@ -797,7 +792,8 @@ static void sbdma_align_skb(struct sk_buff *skb,int power2,int offset)
  *  this queues a buffer for inbound packets.
  *
  *  Input parameters:
- *  	   d - DMA channel descriptor
+ *	   sc - softc structure
+ *  	    d - DMA channel descriptor
  * 	   sb - sk_buff to add, or NULL if we should allocate one
  *
  *  Return value:
@@ -806,8 +802,10 @@ static void sbdma_align_skb(struct sk_buff *skb,int power2,int offset)
  ********************************************************************* */
 
 
-static int sbdma_add_rcvbuffer(struct sbmacdma *d, struct sk_buff *sb)
+static int sbdma_add_rcvbuffer(struct sbmac_softc *sc, struct sbmacdma *d,
+			       struct sk_buff *sb)
 {
+	struct net_device *dev = sc->sbm_dev;
 	struct sbdmadscr *dsc;
 	struct sbdmadscr *nextdsc;
 	struct sk_buff *sb_new = NULL;
@@ -848,14 +846,16 @@ static int sbdma_add_rcvbuffer(struct sbmacdma *d, struct sk_buff *sb)
 	 */
 
 	if (sb == NULL) {
-		sb_new = dev_alloc_skb(ENET_PACKET_SIZE + SMP_CACHE_BYTES * 2 + ETHER_ALIGN);
+		sb_new = netdev_alloc_skb(dev, ENET_PACKET_SIZE +
+					       SMP_CACHE_BYTES * 2 +
+					       NET_IP_ALIGN);
 		if (sb_new == NULL) {
 			pr_info("%s: sk_buff allocation failed\n",
 			       d->sbdma_eth->sbm_dev->name);
 			return -ENOBUFS;
 		}
 
-		sbdma_align_skb(sb_new, SMP_CACHE_BYTES, ETHER_ALIGN);
+		sbdma_align_skb(sb_new, SMP_CACHE_BYTES, NET_IP_ALIGN);
 	}
 	else {
 		sb_new = sb;
@@ -874,10 +874,10 @@ static int sbdma_add_rcvbuffer(struct sbmacdma *d, struct sk_buff *sb)
 	 * Do not interrupt per DMA transfer.
 	 */
 	dsc->dscr_a = virt_to_phys(sb_new->data) |
-		V_DMA_DSCRA_A_SIZE(NUMCACHEBLKS(pktsize+ETHER_ALIGN)) | 0;
+		V_DMA_DSCRA_A_SIZE(NUMCACHEBLKS(pktsize + NET_IP_ALIGN)) | 0;
 #else
 	dsc->dscr_a = virt_to_phys(sb_new->data) |
-		V_DMA_DSCRA_A_SIZE(NUMCACHEBLKS(pktsize+ETHER_ALIGN)) |
+		V_DMA_DSCRA_A_SIZE(NUMCACHEBLKS(pktsize + NET_IP_ALIGN)) |
 		M_DMA_DSCRA_INTERRUPT;
 #endif
 
@@ -1032,18 +1032,19 @@ static void sbdma_emptyring(struct sbmacdma *d)
  *  with sk_buffs
  *
  *  Input parameters:
- *  	   d - DMA channel
+ *	   sc - softc structure
+ *  	    d - DMA channel
  *
  *  Return value:
  *  	   nothing
  ********************************************************************* */
 
-static void sbdma_fillring(struct sbmacdma *d)
+static void sbdma_fillring(struct sbmac_softc *sc, struct sbmacdma *d)
 {
 	int idx;
 
-	for (idx = 0; idx < SBMAC_MAX_RXDESCR-1; idx++) {
-		if (sbdma_add_rcvbuffer(d,NULL) != 0)
+	for (idx = 0; idx < SBMAC_MAX_RXDESCR - 1; idx++) {
+		if (sbdma_add_rcvbuffer(sc, d, NULL) != 0)
 			break;
 	}
 }
@@ -1159,10 +1160,11 @@ again:
 			 * packet and put it right back on the receive ring.
 			 */
 
-			if (unlikely (sbdma_add_rcvbuffer(d,NULL) ==
-				      -ENOBUFS)) {
+			if (unlikely(sbdma_add_rcvbuffer(sc, d, NULL) ==
+				     -ENOBUFS)) {
 				dev->stats.rx_dropped++;
-				sbdma_add_rcvbuffer(d,sb); /* re-add old buffer */
+				/* Re-add old buffer */
+				sbdma_add_rcvbuffer(sc, d, sb);
 				/* No point in continuing at the moment */
 				printk(KERN_ERR "dropped packet (1)\n");
 				d->sbdma_remptr = SBDMA_NEXTBUF(d,sbdma_remptr);
@@ -1212,7 +1214,7 @@ again:
 			 * put it back on the receive ring.
 			 */
 			dev->stats.rx_errors++;
-			sbdma_add_rcvbuffer(d,sb);
+			sbdma_add_rcvbuffer(sc, d, sb);
 		}
 
 
@@ -1570,7 +1572,7 @@ static void sbmac_channel_start(struct sbmac_softc *s)
 	 * Fill the receive ring
 	 */
 
-	sbdma_fillring(&(s->sbm_rxdma));
+	sbdma_fillring(s, &(s->sbm_rxdma));
 
 	/*
 	 * Turn on the rest of the bits in the enable register
@@ -2312,13 +2314,6 @@ static int sbmac_init(struct platform_device *pldev, long long base)
 		dev->dev_addr[i] = eaddr[i];
 	}
 
-
-	/*
-	 * Init packet size
-	 */
-
-	sc->sbm_buffersize = ENET_PACKET_SIZE + SMP_CACHE_BYTES * 2 + ETHER_ALIGN;
-
 	/*
 	 * Initialize context (get pointers to registers and stuff), then
 	 * allocate the memory for the descriptor tables.
diff --git a/drivers/net/sc92031.c b/drivers/net/sc92031.c
index f64a860029b7..61955f8d8011 100644
--- a/drivers/net/sc92031.c
+++ b/drivers/net/sc92031.c
@@ -953,9 +953,6 @@ static int sc92031_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	unsigned entry;
 	u32 tx_status;
 
-	if (skb_padto(skb, ETH_ZLEN))
-		return NETDEV_TX_OK;
-
 	if (unlikely(skb->len > TX_BUF_SIZE)) {
 		dev->stats.tx_dropped++;
 		goto out;
@@ -975,6 +972,11 @@ static int sc92031_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	skb_copy_and_csum_dev(skb, priv->tx_bufs + entry * TX_BUF_SIZE);
 
 	len = skb->len;
+	if (len < ETH_ZLEN) {
+		memset(priv->tx_bufs + entry * TX_BUF_SIZE + len,
+				0, ETH_ZLEN - len);
+		len = ETH_ZLEN;
+	}
 
 	wmb();
 
diff --git a/drivers/net/sfc/bitfield.h b/drivers/net/sfc/bitfield.h
index 2806201644cc..2c79d27404e0 100644
--- a/drivers/net/sfc/bitfield.h
+++ b/drivers/net/sfc/bitfield.h
@@ -483,7 +483,7 @@ typedef union efx_oword {
 #endif
 
 #define EFX_SET_OWORD_FIELD_VER(efx, oword, field, value) do { \
-	if (FALCON_REV(efx) >= FALCON_REV_B0) {			   \
+	if (falcon_rev(efx) >= FALCON_REV_B0) {			   \
 		EFX_SET_OWORD_FIELD((oword), field##_B0, (value)); \
 	} else { \
 		EFX_SET_OWORD_FIELD((oword), field##_A1, (value)); \
@@ -491,7 +491,7 @@ typedef union efx_oword {
 } while (0)
 
 #define EFX_QWORD_FIELD_VER(efx, qword, field)	\
-	(FALCON_REV(efx) >= FALCON_REV_B0 ?	\
+	(falcon_rev(efx) >= FALCON_REV_B0 ?	\
 	 EFX_QWORD_FIELD((qword), field##_B0) :	\
 	 EFX_QWORD_FIELD((qword), field##_A1))
 
@@ -501,8 +501,5 @@ typedef union efx_oword {
 #define DMA_ADDR_T_WIDTH	(8 * sizeof(dma_addr_t))
 #define EFX_DMA_TYPE_WIDTH(width) \
 	(((width) < DMA_ADDR_T_WIDTH) ? (width) : DMA_ADDR_T_WIDTH)
-#define EFX_DMA_MAX_MASK ((DMA_ADDR_T_WIDTH == 64) ? \
-			  ~((u64) 0) : ~((u32) 0))
-#define EFX_DMA_MASK(mask) ((mask) & EFX_DMA_MAX_MASK)
 
 #endif /* EFX_BITFIELD_H */
diff --git a/drivers/net/sfc/boards.c b/drivers/net/sfc/boards.c
index eecaa6d58584..7fc0328dc055 100644
--- a/drivers/net/sfc/boards.c
+++ b/drivers/net/sfc/boards.c
@@ -27,10 +27,8 @@ static void blink_led_timer(unsigned long 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);
-	}
+	if (bl->resubmit)
+		mod_timer(&bl->timer, jiffies + BLINK_INTERVAL);
 }
 
 static void board_blink(struct efx_nic *efx, int blink)
@@ -44,8 +42,7 @@ static void board_blink(struct efx_nic *efx, int blink)
 		blinker->state = 0;
 		setup_timer(&blinker->timer, blink_led_timer,
 			    (unsigned long)efx);
-		blinker->timer.expires = jiffies + BLINK_INTERVAL;
-		add_timer(&blinker->timer);
+		mod_timer(&blinker->timer, jiffies + BLINK_INTERVAL);
 	} else {
 		blinker->resubmit = 0;
 		if (blinker->timer.function)
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c
index 418f2e53a95b..449760642e31 100644
--- a/drivers/net/sfc/efx.c
+++ b/drivers/net/sfc/efx.c
@@ -199,11 +199,12 @@ static inline int efx_process_channel(struct efx_channel *channel, int rx_quota)
  */
 static inline void efx_channel_processed(struct efx_channel *channel)
 {
-	/* Write to EVQ_RPTR_REG.  If a new event arrived in a race
-	 * with finishing processing, a new interrupt will be raised.
-	 */
+	/* The interrupt handler for this channel may set work_pending
+	 * as soon as we acknowledge the events we've seen.  Make sure
+	 * it's cleared before then. */
 	channel->work_pending = 0;
-	smp_wmb(); /* Ensure channel updated before any new interrupt. */
+	smp_wmb();
+
 	falcon_eventq_read_ack(channel);
 }
 
@@ -265,7 +266,7 @@ void efx_process_channel_now(struct efx_channel *channel)
 	napi_disable(&channel->napi_str);
 
 	/* Poll the channel */
-	(void) efx_process_channel(channel, efx->type->evq_size);
+	efx_process_channel(channel, efx->type->evq_size);
 
 	/* Ack the eventq. This may cause an interrupt to be generated
 	 * when they are reenabled */
@@ -317,26 +318,6 @@ static void efx_remove_eventq(struct efx_channel *channel)
  *
  *************************************************************************/
 
-/* Setup per-NIC RX buffer parameters.
- * Calculate the rx buffer allocation parameters required to support
- * the current MTU, including padding for header alignment and overruns.
- */
-static void efx_calc_rx_buffer_params(struct efx_nic *efx)
-{
-	unsigned int order, len;
-
-	len = (max(EFX_PAGE_IP_ALIGN, NET_IP_ALIGN) +
-	       EFX_MAX_FRAME_LEN(efx->net_dev->mtu) +
-	       efx->type->rx_buffer_padding);
-
-	/* Calculate page-order */
-	for (order = 0; ((1u << order) * PAGE_SIZE) < len; ++order)
-		;
-
-	efx->rx_buffer_len = len;
-	efx->rx_buffer_order = order;
-}
-
 static int efx_probe_channel(struct efx_channel *channel)
 {
 	struct efx_tx_queue *tx_queue;
@@ -387,7 +368,14 @@ static int efx_init_channels(struct efx_nic *efx)
 	struct efx_channel *channel;
 	int rc = 0;
 
-	efx_calc_rx_buffer_params(efx);
+	/* Calculate the rx buffer allocation parameters required to
+	 * support the current MTU, including padding for header
+	 * alignment and overruns.
+	 */
+	efx->rx_buffer_len = (max(EFX_PAGE_IP_ALIGN, NET_IP_ALIGN) +
+			      EFX_MAX_FRAME_LEN(efx->net_dev->mtu) +
+			      efx->type->rx_buffer_padding);
+	efx->rx_buffer_order = get_order(efx->rx_buffer_len);
 
 	/* Initialise the channels */
 	efx_for_each_channel(channel, efx) {
@@ -440,9 +428,12 @@ static void efx_start_channel(struct efx_channel *channel)
 		netif_napi_add(channel->napi_dev, &channel->napi_str,
 			       efx_poll, napi_weight);
 
+	/* The interrupt handler for this channel may set work_pending
+	 * as soon as we enable it.  Make sure it's cleared before
+	 * then.  Similarly, make sure it sees the enabled flag set. */
 	channel->work_pending = 0;
 	channel->enabled = 1;
-	smp_wmb(); /* ensure channel updated before first interrupt */
+	smp_wmb();
 
 	napi_enable(&channel->napi_str);
 
@@ -704,7 +695,7 @@ static void efx_stop_port(struct efx_nic *efx)
 	mutex_unlock(&efx->mac_lock);
 
 	/* Serialise against efx_set_multicast_list() */
-	if (NET_DEV_REGISTERED(efx)) {
+	if (efx_dev_registered(efx)) {
 		netif_tx_lock_bh(efx->net_dev);
 		netif_tx_unlock_bh(efx->net_dev);
 	}
@@ -791,22 +782,23 @@ static int efx_init_io(struct efx_nic *efx)
 	efx->membase = ioremap_nocache(efx->membase_phys,
 				       efx->type->mem_map_size);
 	if (!efx->membase) {
-		EFX_ERR(efx, "could not map memory BAR %d at %lx+%x\n",
-			efx->type->mem_bar, efx->membase_phys,
+		EFX_ERR(efx, "could not map memory BAR %d at %llx+%x\n",
+			efx->type->mem_bar,
+			(unsigned long long)efx->membase_phys,
 			efx->type->mem_map_size);
 		rc = -ENOMEM;
 		goto fail4;
 	}
-	EFX_LOG(efx, "memory BAR %u at %lx+%x (virtual %p)\n",
-		efx->type->mem_bar, efx->membase_phys, efx->type->mem_map_size,
-		efx->membase);
+	EFX_LOG(efx, "memory BAR %u at %llx+%x (virtual %p)\n",
+		efx->type->mem_bar, (unsigned long long)efx->membase_phys,
+		efx->type->mem_map_size, efx->membase);
 
 	return 0;
 
  fail4:
 	release_mem_region(efx->membase_phys, efx->type->mem_map_size);
  fail3:
-	efx->membase_phys = 0UL;
+	efx->membase_phys = 0;
  fail2:
 	pci_disable_device(efx->pci_dev);
  fail1:
@@ -824,7 +816,7 @@ static void efx_fini_io(struct efx_nic *efx)
 
 	if (efx->membase_phys) {
 		pci_release_region(efx->pci_dev, efx->type->mem_bar);
-		efx->membase_phys = 0UL;
+		efx->membase_phys = 0;
 	}
 
 	pci_disable_device(efx->pci_dev);
@@ -1043,7 +1035,7 @@ static void efx_start_all(struct efx_nic *efx)
 		return;
 	if ((efx->state != STATE_RUNNING) && (efx->state != STATE_INIT))
 		return;
-	if (NET_DEV_REGISTERED(efx) && !netif_running(efx->net_dev))
+	if (efx_dev_registered(efx) && !netif_running(efx->net_dev))
 		return;
 
 	/* Mark the port as enabled so port reconfigurations can start, then
@@ -1073,9 +1065,8 @@ static void efx_flush_all(struct efx_nic *efx)
 	cancel_delayed_work_sync(&efx->monitor_work);
 
 	/* Ensure that all RX slow refills are complete. */
-	efx_for_each_rx_queue(rx_queue, efx) {
+	efx_for_each_rx_queue(rx_queue, efx)
 		cancel_delayed_work_sync(&rx_queue->work);
-	}
 
 	/* Stop scheduled port reconfigurations */
 	cancel_work_sync(&efx->reconfigure_work);
@@ -1101,9 +1092,10 @@ static void efx_stop_all(struct efx_nic *efx)
 	falcon_disable_interrupts(efx);
 	if (efx->legacy_irq)
 		synchronize_irq(efx->legacy_irq);
-	efx_for_each_channel_with_interrupt(channel, efx)
+	efx_for_each_channel_with_interrupt(channel, efx) {
 		if (channel->irq)
 			synchronize_irq(channel->irq);
+	}
 
 	/* Stop all NAPI processing and synchronous rx refills */
 	efx_for_each_channel(channel, efx)
@@ -1125,7 +1117,7 @@ static void efx_stop_all(struct efx_nic *efx)
 	/* Stop the kernel transmit interface late, so the watchdog
 	 * timer isn't ticking over the flush */
 	efx_stop_queue(efx);
-	if (NET_DEV_REGISTERED(efx)) {
+	if (efx_dev_registered(efx)) {
 		netif_tx_lock_bh(efx->net_dev);
 		netif_tx_unlock_bh(efx->net_dev);
 	}
@@ -1344,13 +1336,17 @@ static int efx_net_stop(struct net_device *net_dev)
 	return 0;
 }
 
-/* Context: process, dev_base_lock held, non-blocking. */
+/* Context: process, dev_base_lock or RTNL held, non-blocking. */
 static struct net_device_stats *efx_net_stats(struct net_device *net_dev)
 {
 	struct efx_nic *efx = net_dev->priv;
 	struct efx_mac_stats *mac_stats = &efx->mac_stats;
 	struct net_device_stats *stats = &net_dev->stats;
 
+	/* Update stats if possible, but do not wait if another thread
+	 * is updating them (or resetting the NIC); slightly stale
+	 * stats are acceptable.
+	 */
 	if (!spin_trylock(&efx->stats_lock))
 		return stats;
 	if (efx->state == STATE_RUNNING) {
@@ -1494,7 +1490,7 @@ static void efx_set_multicast_list(struct net_device *net_dev)
 static int efx_netdev_event(struct notifier_block *this,
 			    unsigned long event, void *ptr)
 {
-	struct net_device *net_dev = (struct net_device *)ptr;
+	struct net_device *net_dev = ptr;
 
 	if (net_dev->open == efx_net_open && event == NETDEV_CHANGENAME) {
 		struct efx_nic *efx = net_dev->priv;
@@ -1563,7 +1559,7 @@ static void efx_unregister_netdev(struct efx_nic *efx)
 	efx_for_each_tx_queue(tx_queue, efx)
 		efx_release_tx_buffers(tx_queue);
 
-	if (NET_DEV_REGISTERED(efx)) {
+	if (efx_dev_registered(efx)) {
 		strlcpy(efx->name, pci_name(efx->pci_dev), sizeof(efx->name));
 		unregister_netdev(efx->net_dev);
 	}
@@ -1688,7 +1684,7 @@ static int efx_reset(struct efx_nic *efx)
 	if (method == RESET_TYPE_DISABLE) {
 		/* Reinitialise the device anyway so the driver unload sequence
 		 * can talk to the external SRAM */
-		(void) falcon_init_nic(efx);
+		falcon_init_nic(efx);
 		rc = -EIO;
 		goto fail4;
 	}
diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c
index b57cc68058c0..d3f749c72d41 100644
--- a/drivers/net/sfc/falcon.c
+++ b/drivers/net/sfc/falcon.c
@@ -116,17 +116,8 @@ MODULE_PARM_DESC(rx_xon_thresh_bytes, "RX fifo XON threshold");
  **************************************************************************
  */
 
-/* DMA address mask (up to 46-bit, avoiding compiler warnings)
- *
- * Note that it is possible to have a platform with 64-bit longs and
- * 32-bit DMA addresses, or vice versa.  EFX_DMA_MASK takes care of the
- * platform DMA mask.
- */
-#if BITS_PER_LONG == 64
-#define FALCON_DMA_MASK EFX_DMA_MASK(0x00003fffffffffffUL)
-#else
-#define FALCON_DMA_MASK EFX_DMA_MASK(0x00003fffffffffffULL)
-#endif
+/* DMA address mask */
+#define FALCON_DMA_MASK DMA_BIT_MASK(46)
 
 /* TX DMA length mask (13-bit) */
 #define FALCON_TX_DMA_MASK (4096 - 1)
@@ -145,7 +136,7 @@ MODULE_PARM_DESC(rx_xon_thresh_bytes, "RX fifo XON threshold");
 #define PCI_EXP_LNKSTA_LNK_WID_LBN	4
 
 #define FALCON_IS_DUAL_FUNC(efx)		\
-	(FALCON_REV(efx) < FALCON_REV_B0)
+	(falcon_rev(efx) < FALCON_REV_B0)
 
 /**************************************************************************
  *
@@ -465,7 +456,7 @@ int falcon_init_tx(struct efx_tx_queue *tx_queue)
 			      TX_DESCQ_TYPE, 0,
 			      TX_NON_IP_DROP_DIS_B0, 1);
 
-	if (FALCON_REV(efx) >= FALCON_REV_B0) {
+	if (falcon_rev(efx) >= FALCON_REV_B0) {
 		int csum = !(efx->net_dev->features & NETIF_F_IP_CSUM);
 		EFX_SET_OWORD_FIELD(tx_desc_ptr, TX_IP_CHKSM_DIS_B0, csum);
 		EFX_SET_OWORD_FIELD(tx_desc_ptr, TX_TCP_CHKSM_DIS_B0, csum);
@@ -474,7 +465,7 @@ int falcon_init_tx(struct efx_tx_queue *tx_queue)
 	falcon_write_table(efx, &tx_desc_ptr, efx->type->txd_ptr_tbl_base,
 			   tx_queue->queue);
 
-	if (FALCON_REV(efx) < FALCON_REV_B0) {
+	if (falcon_rev(efx) < FALCON_REV_B0) {
 		efx_oword_t reg;
 
 		BUG_ON(tx_queue->queue >= 128); /* HW limit */
@@ -635,7 +626,7 @@ int falcon_init_rx(struct efx_rx_queue *rx_queue)
 	efx_oword_t rx_desc_ptr;
 	struct efx_nic *efx = rx_queue->efx;
 	int rc;
-	int is_b0 = FALCON_REV(efx) >= FALCON_REV_B0;
+	int is_b0 = falcon_rev(efx) >= FALCON_REV_B0;
 	int iscsi_digest_en = is_b0;
 
 	EFX_LOG(efx, "RX queue %d ring in special buffers %d-%d\n",
@@ -822,10 +813,10 @@ static inline void falcon_handle_tx_event(struct efx_channel *channel,
 		tx_ev_q_label = EFX_QWORD_FIELD(*event, TX_EV_Q_LABEL);
 		tx_queue = &efx->tx_queue[tx_ev_q_label];
 
-		if (NET_DEV_REGISTERED(efx))
+		if (efx_dev_registered(efx))
 			netif_tx_lock(efx->net_dev);
 		falcon_notify_tx_desc(tx_queue);
-		if (NET_DEV_REGISTERED(efx))
+		if (efx_dev_registered(efx))
 			netif_tx_unlock(efx->net_dev);
 	} else if (EFX_QWORD_FIELD(*event, TX_EV_PKT_ERR) &&
 		   EFX_WORKAROUND_10727(efx)) {
@@ -884,7 +875,7 @@ static void falcon_handle_rx_not_ok(struct efx_rx_queue *rx_queue,
 						   RX_EV_TCP_UDP_CHKSUM_ERR);
 	rx_ev_eth_crc_err = EFX_QWORD_FIELD(*event, RX_EV_ETH_CRC_ERR);
 	rx_ev_frm_trunc = EFX_QWORD_FIELD(*event, RX_EV_FRM_TRUNC);
-	rx_ev_drib_nib = ((FALCON_REV(efx) >= FALCON_REV_B0) ?
+	rx_ev_drib_nib = ((falcon_rev(efx) >= FALCON_REV_B0) ?
 			  0 : EFX_QWORD_FIELD(*event, RX_EV_DRIB_NIB));
 	rx_ev_pause_frm = EFX_QWORD_FIELD(*event, RX_EV_PAUSE_FRM_ERR);
 
@@ -1065,7 +1056,7 @@ static void falcon_handle_global_event(struct efx_channel *channel,
 	    EFX_QWORD_FIELD(*event, XG_PHY_INTR))
 		is_phy_event = 1;
 
-	if ((FALCON_REV(efx) >= FALCON_REV_B0) &&
+	if ((falcon_rev(efx) >= FALCON_REV_B0) &&
 	    EFX_OWORD_FIELD(*event, XG_MNT_INTR_B0))
 		is_phy_event = 1;
 
@@ -1405,7 +1396,7 @@ static inline void falcon_irq_ack_a1(struct efx_nic *efx)
 static irqreturn_t falcon_fatal_interrupt(struct efx_nic *efx)
 {
 	struct falcon_nic_data *nic_data = efx->nic_data;
-	efx_oword_t *int_ker = (efx_oword_t *) efx->irq_status.addr;
+	efx_oword_t *int_ker = efx->irq_status.addr;
 	efx_oword_t fatal_intr;
 	int error, mem_perr;
 	static int n_int_errors;
@@ -1451,8 +1442,8 @@ out:
  */
 static irqreturn_t falcon_legacy_interrupt_b0(int irq, void *dev_id)
 {
-	struct efx_nic *efx = (struct efx_nic *)dev_id;
-	efx_oword_t *int_ker = (efx_oword_t *) efx->irq_status.addr;
+	struct efx_nic *efx = dev_id;
+	efx_oword_t *int_ker = efx->irq_status.addr;
 	struct efx_channel *channel;
 	efx_dword_t reg;
 	u32 queues;
@@ -1489,8 +1480,8 @@ static irqreturn_t falcon_legacy_interrupt_b0(int irq, void *dev_id)
 
 static irqreturn_t falcon_legacy_interrupt_a1(int irq, void *dev_id)
 {
-	struct efx_nic *efx = (struct efx_nic *)dev_id;
-	efx_oword_t *int_ker = (efx_oword_t *) efx->irq_status.addr;
+	struct efx_nic *efx = dev_id;
+	efx_oword_t *int_ker = efx->irq_status.addr;
 	struct efx_channel *channel;
 	int syserr;
 	int queues;
@@ -1542,9 +1533,9 @@ static irqreturn_t falcon_legacy_interrupt_a1(int irq, void *dev_id)
  */
 static irqreturn_t falcon_msi_interrupt(int irq, void *dev_id)
 {
-	struct efx_channel *channel = (struct efx_channel *)dev_id;
+	struct efx_channel *channel = dev_id;
 	struct efx_nic *efx = channel->efx;
-	efx_oword_t *int_ker = (efx_oword_t *) efx->irq_status.addr;
+	efx_oword_t *int_ker = efx->irq_status.addr;
 	int syserr;
 
 	efx->last_irq_cpu = raw_smp_processor_id();
@@ -1572,7 +1563,7 @@ static void falcon_setup_rss_indir_table(struct efx_nic *efx)
 	unsigned long offset;
 	efx_dword_t dword;
 
-	if (FALCON_REV(efx) < FALCON_REV_B0)
+	if (falcon_rev(efx) < FALCON_REV_B0)
 		return;
 
 	for (offset = RX_RSS_INDIR_TBL_B0;
@@ -1595,7 +1586,7 @@ int falcon_init_interrupt(struct efx_nic *efx)
 
 	if (!EFX_INT_MODE_USE_MSI(efx)) {
 		irq_handler_t handler;
-		if (FALCON_REV(efx) >= FALCON_REV_B0)
+		if (falcon_rev(efx) >= FALCON_REV_B0)
 			handler = falcon_legacy_interrupt_b0;
 		else
 			handler = falcon_legacy_interrupt_a1;
@@ -1636,12 +1627,13 @@ void falcon_fini_interrupt(struct efx_nic *efx)
 	efx_oword_t reg;
 
 	/* Disable MSI/MSI-X interrupts */
-	efx_for_each_channel_with_interrupt(channel, efx)
+	efx_for_each_channel_with_interrupt(channel, efx) {
 		if (channel->irq)
 			free_irq(channel->irq, channel);
+	}
 
 	/* ACK legacy interrupt */
-	if (FALCON_REV(efx) >= FALCON_REV_B0)
+	if (falcon_rev(efx) >= FALCON_REV_B0)
 		falcon_read(efx, &reg, INT_ISR0_B0);
 	else
 		falcon_irq_ack_a1(efx);
@@ -1732,7 +1724,7 @@ void falcon_drain_tx_fifo(struct efx_nic *efx)
 	efx_oword_t temp;
 	int count;
 
-	if ((FALCON_REV(efx) < FALCON_REV_B0) ||
+	if ((falcon_rev(efx) < FALCON_REV_B0) ||
 	    (efx->loopback_mode != LOOPBACK_NONE))
 		return;
 
@@ -1785,7 +1777,7 @@ void falcon_deconfigure_mac_wrapper(struct efx_nic *efx)
 {
 	efx_oword_t temp;
 
-	if (FALCON_REV(efx) < FALCON_REV_B0)
+	if (falcon_rev(efx) < FALCON_REV_B0)
 		return;
 
 	/* Isolate the MAC -> RX */
@@ -1823,7 +1815,7 @@ void falcon_reconfigure_mac_wrapper(struct efx_nic *efx)
 			     MAC_SPEED, link_speed);
 	/* On B0, MAC backpressure can be disabled and packets get
 	 * discarded. */
-	if (FALCON_REV(efx) >= FALCON_REV_B0) {
+	if (falcon_rev(efx) >= FALCON_REV_B0) {
 		EFX_SET_OWORD_FIELD(reg, TXFIFO_DRAIN_EN_B0,
 				    !efx->link_up);
 	}
@@ -1841,7 +1833,7 @@ void falcon_reconfigure_mac_wrapper(struct efx_nic *efx)
 	EFX_SET_OWORD_FIELD_VER(efx, reg, RX_XOFF_MAC_EN, tx_fc);
 
 	/* Unisolate the MAC -> RX */
-	if (FALCON_REV(efx) >= FALCON_REV_B0)
+	if (falcon_rev(efx) >= FALCON_REV_B0)
 		EFX_SET_OWORD_FIELD(reg, RX_INGR_EN_B0, 1);
 	falcon_write(efx, &reg, RX_CFG_REG_KER);
 }
@@ -1856,7 +1848,7 @@ int falcon_dma_stats(struct efx_nic *efx, unsigned int done_offset)
 		return 0;
 
 	/* Statistics fetch will fail if the MAC is in TX drain */
-	if (FALCON_REV(efx) >= FALCON_REV_B0) {
+	if (falcon_rev(efx) >= FALCON_REV_B0) {
 		efx_oword_t temp;
 		falcon_read(efx, &temp, MAC0_CTRL_REG_KER);
 		if (EFX_OWORD_FIELD(temp, TXFIFO_DRAIN_EN_B0))
@@ -1940,7 +1932,7 @@ static int falcon_gmii_wait(struct efx_nic *efx)
 static void falcon_mdio_write(struct net_device *net_dev, int phy_id,
 			      int addr, int value)
 {
-	struct efx_nic *efx = (struct efx_nic *)net_dev->priv;
+	struct efx_nic *efx = net_dev->priv;
 	unsigned int phy_id2 = phy_id & FALCON_PHY_ID_ID_MASK;
 	efx_oword_t reg;
 
@@ -2008,7 +2000,7 @@ static void falcon_mdio_write(struct net_device *net_dev, int phy_id,
  * could be read, -1 will be returned. */
 static int falcon_mdio_read(struct net_device *net_dev, int phy_id, int addr)
 {
-	struct efx_nic *efx = (struct efx_nic *)net_dev->priv;
+	struct efx_nic *efx = net_dev->priv;
 	unsigned int phy_addr = phy_id & FALCON_PHY_ID_ID_MASK;
 	efx_oword_t reg;
 	int value = -1;
@@ -2113,7 +2105,7 @@ int falcon_probe_port(struct efx_nic *efx)
 	falcon_init_mdio(&efx->mii);
 
 	/* Hardware flow ctrl. FalconA RX FIFO too small for pause generation */
-	if (FALCON_REV(efx) >= FALCON_REV_B0)
+	if (falcon_rev(efx) >= FALCON_REV_B0)
 		efx->flow_control = EFX_FC_RX | EFX_FC_TX;
 	else
 		efx->flow_control = EFX_FC_RX;
@@ -2373,7 +2365,7 @@ static int falcon_probe_nic_variant(struct efx_nic *efx)
 		return -ENODEV;
 	}
 
-	switch (FALCON_REV(efx)) {
+	switch (falcon_rev(efx)) {
 	case FALCON_REV_A0:
 	case 0xff:
 		EFX_ERR(efx, "Falcon rev A0 not supported\n");
@@ -2399,7 +2391,7 @@ static int falcon_probe_nic_variant(struct efx_nic *efx)
 		break;
 
 	default:
-		EFX_ERR(efx, "Unknown Falcon rev %d\n", FALCON_REV(efx));
+		EFX_ERR(efx, "Unknown Falcon rev %d\n", falcon_rev(efx));
 		return -ENODEV;
 	}
 
@@ -2419,7 +2411,7 @@ int falcon_probe_nic(struct efx_nic *efx)
 
 	/* Allocate storage for hardware specific data */
 	nic_data = kzalloc(sizeof(*nic_data), GFP_KERNEL);
-	efx->nic_data = (void *) nic_data;
+	efx->nic_data = nic_data;
 
 	/* Determine number of ports etc. */
 	rc = falcon_probe_nic_variant(efx);
@@ -2489,13 +2481,10 @@ int falcon_probe_nic(struct efx_nic *efx)
  */
 int falcon_init_nic(struct efx_nic *efx)
 {
-	struct falcon_nic_data *data;
 	efx_oword_t temp;
 	unsigned thresh;
 	int rc;
 
-	data = (struct falcon_nic_data *)efx->nic_data;
-
 	/* Set up the address region register. This is only needed
 	 * for the B0 FPGA, but since we are just pushing in the
 	 * reset defaults this may as well be unconditional. */
@@ -2562,7 +2551,7 @@ int falcon_init_nic(struct efx_nic *efx)
 
 	/* Set number of RSS queues for receive path. */
 	falcon_read(efx, &temp, RX_FILTER_CTL_REG);
-	if (FALCON_REV(efx) >= FALCON_REV_B0)
+	if (falcon_rev(efx) >= FALCON_REV_B0)
 		EFX_SET_OWORD_FIELD(temp, NUM_KER, 0);
 	else
 		EFX_SET_OWORD_FIELD(temp, NUM_KER, efx->rss_queues - 1);
@@ -2600,7 +2589,7 @@ int falcon_init_nic(struct efx_nic *efx)
 	/* Prefetch threshold 2 => fetch when descriptor cache half empty */
 	EFX_SET_OWORD_FIELD(temp, TX_PREF_THRESHOLD, 2);
 	/* Squash TX of packets of 16 bytes or less */
-	if (FALCON_REV(efx) >= FALCON_REV_B0 && EFX_WORKAROUND_9141(efx))
+	if (falcon_rev(efx) >= FALCON_REV_B0 && EFX_WORKAROUND_9141(efx))
 		EFX_SET_OWORD_FIELD(temp, TX_FLUSH_MIN_LEN_EN_B0, 1);
 	falcon_write(efx, &temp, TX_CFG2_REG_KER);
 
@@ -2617,7 +2606,7 @@ int falcon_init_nic(struct efx_nic *efx)
 	if (EFX_WORKAROUND_7575(efx))
 		EFX_SET_OWORD_FIELD_VER(efx, temp, RX_USR_BUF_SIZE,
 					(3 * 4096) / 32);
-	if (FALCON_REV(efx) >= FALCON_REV_B0)
+	if (falcon_rev(efx) >= FALCON_REV_B0)
 		EFX_SET_OWORD_FIELD(temp, RX_INGR_EN_B0, 1);
 
 	/* RX FIFO flow control thresholds */
@@ -2633,7 +2622,7 @@ int falcon_init_nic(struct efx_nic *efx)
 	falcon_write(efx, &temp, RX_CFG_REG_KER);
 
 	/* Set destination of both TX and RX Flush events */
-	if (FALCON_REV(efx) >= FALCON_REV_B0) {
+	if (falcon_rev(efx) >= FALCON_REV_B0) {
 		EFX_POPULATE_OWORD_1(temp, FLS_EVQ_ID, 0);
 		falcon_write(efx, &temp, DP_CTRL_REG);
 	}
@@ -2647,7 +2636,7 @@ void falcon_remove_nic(struct efx_nic *efx)
 
 	falcon_free_buffer(efx, &efx->irq_status);
 
-	(void) falcon_reset_hw(efx, RESET_TYPE_ALL);
+	falcon_reset_hw(efx, RESET_TYPE_ALL);
 
 	/* Release the second function after the reset */
 	if (nic_data->pci_dev2) {
diff --git a/drivers/net/sfc/falcon.h b/drivers/net/sfc/falcon.h
index 6117403b0c03..492f9bc28840 100644
--- a/drivers/net/sfc/falcon.h
+++ b/drivers/net/sfc/falcon.h
@@ -23,7 +23,10 @@ enum falcon_revision {
 	FALCON_REV_B0 = 2,
 };
 
-#define FALCON_REV(efx) ((efx)->pci_dev->revision)
+static inline int falcon_rev(struct efx_nic *efx)
+{
+	return efx->pci_dev->revision;
+}
 
 extern struct efx_nic_type falcon_a_nic_type;
 extern struct efx_nic_type falcon_b_nic_type;
diff --git a/drivers/net/sfc/falcon_hwdefs.h b/drivers/net/sfc/falcon_hwdefs.h
index 06e2d68fc3d1..6d003114eeab 100644
--- a/drivers/net/sfc/falcon_hwdefs.h
+++ b/drivers/net/sfc/falcon_hwdefs.h
@@ -1125,7 +1125,7 @@ struct falcon_nvconfig_board_v2 {
 	u8 port1_phy_type;
 	__le16 asic_sub_revision;
 	__le16 board_revision;
-} __attribute__ ((packed));
+} __packed;
 
 #define NVCONFIG_BASE 0x300
 #define NVCONFIG_BOARD_MAGIC_NUM 0xFA1C
@@ -1144,6 +1144,6 @@ struct falcon_nvconfig {
 	__le16 board_struct_ver;
 	__le16 board_checksum;
 	struct falcon_nvconfig_board_v2 board_v2;
-} __attribute__ ((packed));
+} __packed;
 
 #endif /* EFX_FALCON_HWDEFS_H */
diff --git a/drivers/net/sfc/falcon_io.h b/drivers/net/sfc/falcon_io.h
index ea08184ddfa9..6670cdfc41ab 100644
--- a/drivers/net/sfc/falcon_io.h
+++ b/drivers/net/sfc/falcon_io.h
@@ -56,14 +56,27 @@
 #define FALCON_USE_QWORD_IO 1
 #endif
 
-#define _falcon_writeq(efx, value, reg) \
-	__raw_writeq((__force u64) (value), (efx)->membase + (reg))
-#define _falcon_writel(efx, value, reg) \
-	__raw_writel((__force u32) (value), (efx)->membase + (reg))
-#define _falcon_readq(efx, reg) \
-	((__force __le64) __raw_readq((efx)->membase + (reg)))
-#define _falcon_readl(efx, reg) \
-	((__force __le32) __raw_readl((efx)->membase + (reg)))
+#ifdef FALCON_USE_QWORD_IO
+static inline void _falcon_writeq(struct efx_nic *efx, __le64 value,
+				  unsigned int reg)
+{
+	__raw_writeq((__force u64)value, efx->membase + reg);
+}
+static inline __le64 _falcon_readq(struct efx_nic *efx, unsigned int reg)
+{
+	return (__force __le64)__raw_readq(efx->membase + reg);
+}
+#endif
+
+static inline void _falcon_writel(struct efx_nic *efx, __le32 value,
+				  unsigned int reg)
+{
+	__raw_writel((__force u32)value, efx->membase + reg);
+}
+static inline __le32 _falcon_readl(struct efx_nic *efx, unsigned int reg)
+{
+	return (__force __le32)__raw_readl(efx->membase + reg);
+}
 
 /* Writes to a normal 16-byte Falcon register, locking as appropriate. */
 static inline void falcon_write(struct efx_nic *efx, efx_oword_t *value,
diff --git a/drivers/net/sfc/falcon_xmac.c b/drivers/net/sfc/falcon_xmac.c
index a74b7931a3c4..55c0d9760be8 100644
--- a/drivers/net/sfc/falcon_xmac.c
+++ b/drivers/net/sfc/falcon_xmac.c
@@ -221,7 +221,7 @@ static int falcon_xgmii_status(struct efx_nic *efx)
 {
 	efx_dword_t reg;
 
-	if (FALCON_REV(efx) < FALCON_REV_B0)
+	if (falcon_rev(efx) < FALCON_REV_B0)
 		return 1;
 
 	/* The ISR latches, so clear it and re-read */
@@ -241,7 +241,7 @@ static void falcon_mask_status_intr(struct efx_nic *efx, int enable)
 {
 	efx_dword_t reg;
 
-	if ((FALCON_REV(efx) < FALCON_REV_B0) || LOOPBACK_INTERNAL(efx))
+	if ((falcon_rev(efx) < FALCON_REV_B0) || LOOPBACK_INTERNAL(efx))
 		return;
 
 	/* Flush the ISR */
@@ -454,12 +454,12 @@ static int falcon_check_xaui_link_up(struct efx_nic *efx)
 
 		EFX_LOG(efx, "%s Clobbering XAUI (%d tries left).\n",
 			__func__, tries);
-		(void) falcon_reset_xaui(efx);
+		falcon_reset_xaui(efx);
 		udelay(200);
 		tries--;
 	}
 
-	EFX_ERR(efx, "Failed to bring XAUI link back up in %d tries!\n",
+	EFX_LOG(efx, "Failed to bring XAUI link back up in %d tries!\n",
 		max_tries);
 	return 0;
 }
@@ -572,7 +572,7 @@ int falcon_check_xmac(struct efx_nic *efx)
 	xaui_link_ok = falcon_xaui_link_ok(efx);
 
 	if (EFX_WORKAROUND_5147(efx) && !xaui_link_ok)
-		(void) falcon_reset_xaui(efx);
+		falcon_reset_xaui(efx);
 
 	/* Call the PHY check_hw routine */
 	rc = efx->phy_op->check_hw(efx);
@@ -639,7 +639,7 @@ int falcon_xmac_set_pause(struct efx_nic *efx, enum efx_fc_type flow_control)
 	reset = ((flow_control & EFX_FC_TX) &&
 		 !(efx->flow_control & EFX_FC_TX));
 	if (EFX_WORKAROUND_11482(efx) && reset) {
-		if (FALCON_REV(efx) >= FALCON_REV_B0) {
+		if (falcon_rev(efx) >= FALCON_REV_B0) {
 			/* Recover by resetting the EM block */
 			if (efx->link_up)
 				falcon_drain_tx_fifo(efx);
diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h
index 59f261b4171f..5e20e7551dae 100644
--- a/drivers/net/sfc/net_driver.h
+++ b/drivers/net/sfc/net_driver.h
@@ -42,7 +42,7 @@
 #ifndef EFX_DRIVER_NAME
 #define EFX_DRIVER_NAME	"sfc"
 #endif
-#define EFX_DRIVER_VERSION	"2.2.0136"
+#define EFX_DRIVER_VERSION	"2.2"
 
 #ifdef EFX_ENABLE_DEBUG
 #define EFX_BUG_ON_PARANOID(x) BUG_ON(x)
@@ -52,28 +52,19 @@
 #define EFX_WARN_ON_PARANOID(x) do {} while (0)
 #endif
 
-#define NET_DEV_REGISTERED(efx)					\
-	((efx)->net_dev->reg_state == NETREG_REGISTERED)
-
-/* Include net device name in log messages if it has been registered.
- * Use efx->name not efx->net_dev->name so that races with (un)registration
- * are harmless.
- */
-#define NET_DEV_NAME(efx) (NET_DEV_REGISTERED(efx) ? (efx)->name : "")
-
 /* Un-rate-limited logging */
 #define EFX_ERR(efx, fmt, args...) \
-dev_err(&((efx)->pci_dev->dev), "ERR: %s " fmt, NET_DEV_NAME(efx), ##args)
+dev_err(&((efx)->pci_dev->dev), "ERR: %s " fmt, efx_dev_name(efx), ##args)
 
 #define EFX_INFO(efx, fmt, args...) \
-dev_info(&((efx)->pci_dev->dev), "INFO: %s " fmt, NET_DEV_NAME(efx), ##args)
+dev_info(&((efx)->pci_dev->dev), "INFO: %s " fmt, efx_dev_name(efx), ##args)
 
 #ifdef EFX_ENABLE_DEBUG
 #define EFX_LOG(efx, fmt, args...) \
-dev_info(&((efx)->pci_dev->dev), "DBG: %s " fmt, NET_DEV_NAME(efx), ##args)
+dev_info(&((efx)->pci_dev->dev), "DBG: %s " fmt, efx_dev_name(efx), ##args)
 #else
 #define EFX_LOG(efx, fmt, args...) \
-dev_dbg(&((efx)->pci_dev->dev), "DBG: %s " fmt, NET_DEV_NAME(efx), ##args)
+dev_dbg(&((efx)->pci_dev->dev), "DBG: %s " fmt, efx_dev_name(efx), ##args)
 #endif
 
 #define EFX_TRACE(efx, fmt, args...) do {} while (0)
@@ -90,11 +81,6 @@ do {if (net_ratelimit()) EFX_INFO(efx, fmt, ##args); } while (0)
 #define EFX_LOG_RL(efx, fmt, args...) \
 do {if (net_ratelimit()) EFX_LOG(efx, fmt, ##args); } while (0)
 
-/* Kernel headers may redefine inline anyway */
-#ifndef inline
-#define inline inline __attribute__ ((always_inline))
-#endif
-
 /**************************************************************************
  *
  * Efx data structures
@@ -695,7 +681,7 @@ struct efx_nic {
 	struct workqueue_struct *workqueue;
 	struct work_struct reset_work;
 	struct delayed_work monitor_work;
-	unsigned long membase_phys;
+	resource_size_t membase_phys;
 	void __iomem *membase;
 	spinlock_t biu_lock;
 	enum efx_int_mode interrupt_mode;
@@ -719,7 +705,7 @@ struct efx_nic {
 
 	unsigned n_rx_nodesc_drop_cnt;
 
-	void *nic_data;
+	struct falcon_nic_data *nic_data;
 
 	struct mutex mac_lock;
 	int port_enabled;
@@ -760,6 +746,20 @@ struct efx_nic {
 	void *loopback_selftest;
 };
 
+static inline int efx_dev_registered(struct efx_nic *efx)
+{
+	return efx->net_dev->reg_state == NETREG_REGISTERED;
+}
+
+/* Net device name, for inclusion in log messages if it has been registered.
+ * Use efx->name not efx->net_dev->name so that races with (un)registration
+ * are harmless.
+ */
+static inline const char *efx_dev_name(struct efx_nic *efx)
+{
+	return efx_dev_registered(efx) ? efx->name : "";
+}
+
 /**
  * struct efx_nic_type - Efx device type definition
  * @mem_bar: Memory BAR number
@@ -795,7 +795,7 @@ struct efx_nic_type {
 	unsigned int txd_ring_mask;
 	unsigned int rxd_ring_mask;
 	unsigned int evq_size;
-	dma_addr_t max_dma_mask;
+	u64 max_dma_mask;
 	unsigned int tx_dma_mask;
 	unsigned bug5391_mask;
 
diff --git a/drivers/net/sfc/rx.c b/drivers/net/sfc/rx.c
index 670622373ddf..601b001437c0 100644
--- a/drivers/net/sfc/rx.c
+++ b/drivers/net/sfc/rx.c
@@ -86,14 +86,17 @@ static unsigned int rx_refill_limit = 95;
  */
 #define EFX_RXD_HEAD_ROOM 2
 
-/* Macros for zero-order pages (potentially) containing multiple RX buffers */
-#define RX_DATA_OFFSET(_data)				\
-	(((unsigned long) (_data)) & (PAGE_SIZE-1))
-#define RX_BUF_OFFSET(_rx_buf)				\
-	RX_DATA_OFFSET((_rx_buf)->data)
-
-#define RX_PAGE_SIZE(_efx)				\
-	(PAGE_SIZE * (1u << (_efx)->rx_buffer_order))
+static inline unsigned int efx_rx_buf_offset(struct efx_rx_buffer *buf)
+{
+	/* Offset is always within one page, so we don't need to consider
+	 * the page order.
+	 */
+	return (__force unsigned long) buf->data & (PAGE_SIZE - 1);
+}
+static inline unsigned int efx_rx_buf_size(struct efx_nic *efx)
+{
+	return PAGE_SIZE << efx->rx_buffer_order;
+}
 
 
 /**************************************************************************
@@ -106,7 +109,7 @@ static unsigned int rx_refill_limit = 95;
 static int efx_lro_get_skb_hdr(struct sk_buff *skb, void **ip_hdr,
 			       void **tcpudp_hdr, u64 *hdr_flags, void *priv)
 {
-	struct efx_channel *channel = (struct efx_channel *)priv;
+	struct efx_channel *channel = priv;
 	struct iphdr *iph;
 	struct tcphdr *th;
 
@@ -131,12 +134,12 @@ static int efx_get_frag_hdr(struct skb_frag_struct *frag, void **mac_hdr,
 			    void **ip_hdr, void **tcpudp_hdr, u64 *hdr_flags,
 			    void *priv)
 {
-	struct efx_channel *channel = (struct efx_channel *)priv;
+	struct efx_channel *channel = priv;
 	struct ethhdr *eh;
 	struct iphdr *iph;
 
 	/* We support EtherII and VLAN encapsulated IPv4 */
-	eh = (struct ethhdr *)(page_address(frag->page) + frag->page_offset);
+	eh = page_address(frag->page) + frag->page_offset;
 	*mac_hdr = eh;
 
 	if (eh->h_proto == htons(ETH_P_IP)) {
@@ -269,7 +272,7 @@ static inline int efx_init_rx_buffer_page(struct efx_rx_queue *rx_queue,
 			return -ENOMEM;
 
 		dma_addr = pci_map_page(efx->pci_dev, rx_buf->page,
-					0, RX_PAGE_SIZE(efx),
+					0, efx_rx_buf_size(efx),
 					PCI_DMA_FROMDEVICE);
 
 		if (unlikely(pci_dma_mapping_error(dma_addr))) {
@@ -280,14 +283,14 @@ static inline int efx_init_rx_buffer_page(struct efx_rx_queue *rx_queue,
 
 		rx_queue->buf_page = rx_buf->page;
 		rx_queue->buf_dma_addr = dma_addr;
-		rx_queue->buf_data = ((char *) page_address(rx_buf->page) +
+		rx_queue->buf_data = (page_address(rx_buf->page) +
 				      EFX_PAGE_IP_ALIGN);
 	}
 
-	offset = RX_DATA_OFFSET(rx_queue->buf_data);
 	rx_buf->len = bytes;
-	rx_buf->dma_addr = rx_queue->buf_dma_addr + offset;
 	rx_buf->data = rx_queue->buf_data;
+	offset = efx_rx_buf_offset(rx_buf);
+	rx_buf->dma_addr = rx_queue->buf_dma_addr + offset;
 
 	/* Try to pack multiple buffers per page */
 	if (efx->rx_buffer_order == 0) {
@@ -295,7 +298,7 @@ static inline int efx_init_rx_buffer_page(struct efx_rx_queue *rx_queue,
 		rx_queue->buf_data += ((bytes + 0x1ff) & ~0x1ff);
 		offset += ((bytes + 0x1ff) & ~0x1ff);
 
-		space = RX_PAGE_SIZE(efx) - offset;
+		space = efx_rx_buf_size(efx) - offset;
 		if (space >= bytes) {
 			/* Refs dropped on kernel releasing each skb */
 			get_page(rx_queue->buf_page);
@@ -344,7 +347,8 @@ static inline void efx_unmap_rx_buffer(struct efx_nic *efx,
 		EFX_BUG_ON_PARANOID(rx_buf->skb);
 		if (rx_buf->unmap_addr) {
 			pci_unmap_page(efx->pci_dev, rx_buf->unmap_addr,
-				       RX_PAGE_SIZE(efx), PCI_DMA_FROMDEVICE);
+				       efx_rx_buf_size(efx),
+				       PCI_DMA_FROMDEVICE);
 			rx_buf->unmap_addr = 0;
 		}
 	} else if (likely(rx_buf->skb)) {
@@ -400,9 +404,10 @@ static int __efx_fast_push_rx_descriptors(struct efx_rx_queue *rx_queue,
 		return 0;
 
 	/* Record minimum fill level */
-	if (unlikely(fill_level < rx_queue->min_fill))
+	if (unlikely(fill_level < rx_queue->min_fill)) {
 		if (fill_level)
 			rx_queue->min_fill = fill_level;
+	}
 
 	/* Acquire RX add lock.  If this lock is contended, then a fast
 	 * fill must already be in progress (e.g. in the refill
@@ -552,7 +557,7 @@ static inline void efx_rx_packet_lro(struct efx_channel *channel,
 		struct skb_frag_struct frags;
 
 		frags.page = rx_buf->page;
-		frags.page_offset = RX_BUF_OFFSET(rx_buf);
+		frags.page_offset = efx_rx_buf_offset(rx_buf);
 		frags.size = rx_buf->len;
 
 		lro_receive_frags(lro_mgr, &frags, rx_buf->len,
@@ -597,7 +602,7 @@ static inline struct sk_buff *efx_rx_mk_skb(struct efx_rx_buffer *rx_buf,
 	if (unlikely(rx_buf->len > hdr_len)) {
 		struct skb_frag_struct *frag = skb_shinfo(skb)->frags;
 		frag->page = rx_buf->page;
-		frag->page_offset = RX_BUF_OFFSET(rx_buf) + hdr_len;
+		frag->page_offset = efx_rx_buf_offset(rx_buf) + hdr_len;
 		frag->size = skb->len - hdr_len;
 		skb_shinfo(skb)->nr_frags = 1;
 		skb->data_len = frag->size;
@@ -851,7 +856,8 @@ void efx_fini_rx_queue(struct efx_rx_queue *rx_queue)
 	/* For a page that is part-way through splitting into RX buffers */
 	if (rx_queue->buf_page != NULL) {
 		pci_unmap_page(rx_queue->efx->pci_dev, rx_queue->buf_dma_addr,
-			       RX_PAGE_SIZE(rx_queue->efx), PCI_DMA_FROMDEVICE);
+			       efx_rx_buf_size(rx_queue->efx),
+			       PCI_DMA_FROMDEVICE);
 		__free_pages(rx_queue->buf_page,
 			     rx_queue->efx->rx_buffer_order);
 		rx_queue->buf_page = NULL;
diff --git a/drivers/net/sfc/selftest.c b/drivers/net/sfc/selftest.c
index cbda15946e8f..3b2de9fe7f27 100644
--- a/drivers/net/sfc/selftest.c
+++ b/drivers/net/sfc/selftest.c
@@ -290,7 +290,7 @@ void efx_loopback_rx_packet(struct efx_nic *efx,
 
 	payload = &state->payload;
 	
-	received = (struct efx_loopback_payload *)(char *) buf_ptr;
+	received = (struct efx_loopback_payload *) buf_ptr;
 	received->ip.saddr = payload->ip.saddr;
 	received->ip.check = payload->ip.check;
 	
@@ -424,10 +424,10 @@ static int efx_tx_loopback(struct efx_tx_queue *tx_queue)
 		 * interrupt handler. */
 		smp_wmb();
 
-		if (NET_DEV_REGISTERED(efx))
+		if (efx_dev_registered(efx))
 			netif_tx_lock_bh(efx->net_dev);
 		rc = efx_xmit(efx, tx_queue, skb);
-		if (NET_DEV_REGISTERED(efx))
+		if (efx_dev_registered(efx))
 			netif_tx_unlock_bh(efx->net_dev);
 
 		if (rc != NETDEV_TX_OK) {
@@ -453,7 +453,7 @@ static int efx_rx_loopback(struct efx_tx_queue *tx_queue,
 	int tx_done = 0, rx_good, rx_bad;
 	int i, rc = 0;
 
-	if (NET_DEV_REGISTERED(efx))
+	if (efx_dev_registered(efx))
 		netif_tx_lock_bh(efx->net_dev);
 
 	/* Count the number of tx completions, and decrement the refcnt. Any
@@ -465,7 +465,7 @@ static int efx_rx_loopback(struct efx_tx_queue *tx_queue,
 		dev_kfree_skb_any(skb);
 	}
 
-	if (NET_DEV_REGISTERED(efx))
+	if (efx_dev_registered(efx))
 		netif_tx_unlock_bh(efx->net_dev);
 
 	/* Check TX completion and received packet counts */
@@ -517,6 +517,8 @@ efx_test_loopback(struct efx_tx_queue *tx_queue,
 		state->packet_count = min(1 << (i << 2), state->packet_count);
 		state->skbs = kzalloc(sizeof(state->skbs[0]) *
 				      state->packet_count, GFP_KERNEL);
+		if (!state->skbs)
+			return -ENOMEM;
 		state->flush = 0;
 
 		EFX_LOG(efx, "TX queue %d testing %s loopback with %d "
@@ -700,7 +702,7 @@ int efx_offline_test(struct efx_nic *efx,
 	 * "flushing" so all inflight packets are dropped */
 	BUG_ON(efx->loopback_selftest);
 	state->flush = 1;
-	efx->loopback_selftest = (void *)state;
+	efx->loopback_selftest = state;
 
 	rc = efx_test_loopbacks(efx, tests, loopback_modes);
 
diff --git a/drivers/net/sfc/sfe4001.c b/drivers/net/sfc/sfe4001.c
index 725d1a539c49..66a0d1442aba 100644
--- a/drivers/net/sfc/sfe4001.c
+++ b/drivers/net/sfc/sfe4001.c
@@ -116,18 +116,18 @@ void sfe4001_poweroff(struct efx_nic *efx)
 
 	/* Turn off all power rails */
 	out = 0xff;
-	(void) efx_i2c_write(i2c, PCA9539, P0_OUT, &out, 1);
+	efx_i2c_write(i2c, PCA9539, P0_OUT, &out, 1);
 
 	/* Disable port 1 outputs on IO expander */
 	cfg = 0xff;
-	(void) efx_i2c_write(i2c, PCA9539, P1_CONFIG, &cfg, 1);
+	efx_i2c_write(i2c, PCA9539, P1_CONFIG, &cfg, 1);
 
 	/* Disable port 0 outputs on IO expander */
 	cfg = 0xff;
-	(void) efx_i2c_write(i2c, PCA9539, P0_CONFIG, &cfg, 1);
+	efx_i2c_write(i2c, PCA9539, P0_CONFIG, &cfg, 1);
 
 	/* Clear any over-temperature alert */
-	(void) efx_i2c_read(i2c, MAX6647, RSL, &in, 1);
+	efx_i2c_read(i2c, MAX6647, RSL, &in, 1);
 }
 
 /* The P0_EN_3V3X line on SFE4001 boards (from A2 onward) is connected
@@ -253,14 +253,14 @@ done:
 fail3:
 	/* Turn off all power rails */
 	out = 0xff;
-	(void) efx_i2c_write(i2c, PCA9539, P0_OUT, &out, 1);
+	efx_i2c_write(i2c, PCA9539, P0_OUT, &out, 1);
 	/* Disable port 1 outputs on IO expander */
 	out = 0xff;
-	(void) efx_i2c_write(i2c, PCA9539, P1_CONFIG, &out, 1);
+	efx_i2c_write(i2c, PCA9539, P1_CONFIG, &out, 1);
 fail2:
 	/* Disable port 0 outputs on IO expander */
 	out = 0xff;
-	(void) efx_i2c_write(i2c, PCA9539, P0_CONFIG, &out, 1);
+	efx_i2c_write(i2c, PCA9539, P0_CONFIG, &out, 1);
 fail1:
 	return rc;
 }
diff --git a/drivers/net/sfc/tenxpress.c b/drivers/net/sfc/tenxpress.c
index b1cd6deec01f..c0146061c326 100644
--- a/drivers/net/sfc/tenxpress.c
+++ b/drivers/net/sfc/tenxpress.c
@@ -211,6 +211,8 @@ static int tenxpress_phy_init(struct efx_nic *efx)
 	int rc = 0;
 
 	phy_data = kzalloc(sizeof(*phy_data), GFP_KERNEL);
+	if (!phy_data)
+		return -ENOMEM;
 	efx->phy_data = phy_data;
 
 	tenxpress_set_state(efx, TENXPRESS_STATUS_NORMAL);
@@ -376,7 +378,7 @@ static void tenxpress_phy_reconfigure(struct efx_nic *efx)
 	 * perform a special software reset */
 	if ((phy_data->tx_disabled && !efx->tx_disabled) ||
 	    loop_change) {
-		(void) tenxpress_special_reset(efx);
+		tenxpress_special_reset(efx);
 		falcon_reset_xaui(efx);
 	}
 
diff --git a/drivers/net/sfc/tx.c b/drivers/net/sfc/tx.c
index 9b436f5b4888..5cdd082ab8f6 100644
--- a/drivers/net/sfc/tx.c
+++ b/drivers/net/sfc/tx.c
@@ -387,7 +387,7 @@ void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index)
 	if (unlikely(tx_queue->stopped)) {
 		fill_level = tx_queue->insert_count - tx_queue->read_count;
 		if (fill_level < EFX_NETDEV_TX_THRESHOLD(tx_queue)) {
-			EFX_BUG_ON_PARANOID(!NET_DEV_REGISTERED(efx));
+			EFX_BUG_ON_PARANOID(!efx_dev_registered(efx));
 
 			/* Do this under netif_tx_lock(), to avoid racing
 			 * with efx_xmit(). */
@@ -639,11 +639,12 @@ static void efx_tsoh_block_free(struct efx_tx_queue *tx_queue,
 	base_dma = tsoh->dma_addr & PAGE_MASK;
 
 	p = &tx_queue->tso_headers_free;
-	while (*p != NULL)
+	while (*p != NULL) {
 		if (((unsigned long)*p & PAGE_MASK) == base_kva)
 			*p = (*p)->next;
 		else
 			p = &(*p)->next;
+	}
 
 	pci_free_consistent(pci_dev, PAGE_SIZE, (void *)base_kva, base_dma);
 }
@@ -939,9 +940,10 @@ static inline int tso_start_new_packet(struct efx_tx_queue *tx_queue,
 
 	/* Allocate a DMA-mapped header buffer. */
 	if (likely(TSOH_SIZE(st->p.header_length) <= TSOH_STD_SIZE)) {
-		if (tx_queue->tso_headers_free == NULL)
+		if (tx_queue->tso_headers_free == NULL) {
 			if (efx_tsoh_block_alloc(tx_queue))
 				return -1;
+		}
 		EFX_BUG_ON_PARANOID(!tx_queue->tso_headers_free);
 		tsoh = tx_queue->tso_headers_free;
 		tx_queue->tso_headers_free = tsoh->next;
@@ -1106,9 +1108,10 @@ static void efx_fini_tso(struct efx_tx_queue *tx_queue)
 {
 	unsigned i;
 
-	if (tx_queue->buffer)
+	if (tx_queue->buffer) {
 		for (i = 0; i <= tx_queue->efx->type->txd_ring_mask; ++i)
 			efx_tsoh_free(tx_queue, &tx_queue->buffer[i]);
+	}
 
 	while (tx_queue->tso_headers_free != NULL)
 		efx_tsoh_block_free(tx_queue, tx_queue->tso_headers_free,
diff --git a/drivers/net/sfc/workarounds.h b/drivers/net/sfc/workarounds.h
index dca62f190198..35ab19c27f8d 100644
--- a/drivers/net/sfc/workarounds.h
+++ b/drivers/net/sfc/workarounds.h
@@ -16,7 +16,7 @@
  */
 
 #define EFX_WORKAROUND_ALWAYS(efx) 1
-#define EFX_WORKAROUND_FALCON_A(efx) (FALCON_REV(efx) <= FALCON_REV_A1)
+#define EFX_WORKAROUND_FALCON_A(efx) (falcon_rev(efx) <= FALCON_REV_A1)
 
 /* XAUI resets if link not detected */
 #define EFX_WORKAROUND_5147 EFX_WORKAROUND_ALWAYS
diff --git a/drivers/net/sfc/xfp_phy.c b/drivers/net/sfc/xfp_phy.c
index 3b9f9ddbc372..f3684ad28887 100644
--- a/drivers/net/sfc/xfp_phy.c
+++ b/drivers/net/sfc/xfp_phy.c
@@ -85,7 +85,9 @@ static int xfp_phy_init(struct efx_nic *efx)
 	int rc;
 
 	phy_data = kzalloc(sizeof(struct xfp_phy_data), GFP_KERNEL);
-	efx->phy_data = (void *) phy_data;
+	if (!phy_data)
+		return -ENOMEM;
+	efx->phy_data = phy_data;
 
 	EFX_INFO(efx, "XFP: PHY ID reg %x (OUI %x model %x revision"
 		 " %x)\n", devid, MDIO_ID_OUI(devid), MDIO_ID_MODEL(devid),
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index f226bcac7d17..3bb60530d4d7 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -1159,17 +1159,9 @@ static int sky2_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 }
 
 #ifdef SKY2_VLAN_TAG_USED
-static void sky2_vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
+static void sky2_set_vlan_mode(struct sky2_hw *hw, u16 port, bool onoff)
 {
-	struct sky2_port *sky2 = netdev_priv(dev);
-	struct sky2_hw *hw = sky2->hw;
-	u16 port = sky2->port;
-
-	netif_tx_lock_bh(dev);
-	napi_disable(&hw->napi);
-
-	sky2->vlgrp = grp;
-	if (grp) {
+	if (onoff) {
 		sky2_write32(hw, SK_REG(port, RX_GMF_CTRL_T),
 			     RX_VLAN_STRIP_ON);
 		sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T),
@@ -1180,6 +1172,19 @@ static void sky2_vlan_rx_register(struct net_device *dev, struct vlan_group *grp
 		sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T),
 			     TX_VLAN_TAG_OFF);
 	}
+}
+
+static void sky2_vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
+{
+	struct sky2_port *sky2 = netdev_priv(dev);
+	struct sky2_hw *hw = sky2->hw;
+	u16 port = sky2->port;
+
+	netif_tx_lock_bh(dev);
+	napi_disable(&hw->napi);
+
+	sky2->vlgrp = grp;
+	sky2_set_vlan_mode(hw, port, grp != NULL);
 
 	sky2_read32(hw, B0_Y2_SP_LISR);
 	napi_enable(&hw->napi);
@@ -1418,6 +1423,10 @@ static int sky2_up(struct net_device *dev)
 	sky2_prefetch_init(hw, txqaddr[port], sky2->tx_le_map,
 			   TX_RING_SIZE - 1);
 
+#ifdef SKY2_VLAN_TAG_USED
+	sky2_set_vlan_mode(hw, port, sky2->vlgrp != NULL);
+#endif
+
 	err = sky2_rx_start(sky2);
 	if (err)
 		goto err_out;
diff --git a/drivers/net/sun3lance.c b/drivers/net/sun3lance.c
index f8d46134daca..359452a06c67 100644
--- a/drivers/net/sun3lance.c
+++ b/drivers/net/sun3lance.c
@@ -250,6 +250,9 @@ struct net_device * __init sun3lance_probe(int unit)
 	static int found;
 	int err = -ENODEV;
 
+	if (!MACH_IS_SUN3 && !MACH_IS_SUN3X)
+		return ERR_PTR(-ENODEV);
+
 	/* check that this machine has an onboard lance */
 	switch(idprom->id_machtype) {
 	case SM_SUN3|SM_3_50:
diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c
index b4e7f30ea4e8..1aa425be3067 100644
--- a/drivers/net/sunhme.c
+++ b/drivers/net/sunhme.c
@@ -111,7 +111,7 @@ static __inline__ void tx_add_log(struct happy_meal *hp, unsigned int a, unsigne
 	struct hme_tx_logent *tlp;
 	unsigned long flags;
 
-	save_and_cli(flags);
+	local_irq_save(flags);
 	tlp = &tx_log[txlog_cur_entry];
 	tlp->tstamp = (unsigned int)jiffies;
 	tlp->tx_new = hp->tx_new;
@@ -119,7 +119,7 @@ static __inline__ void tx_add_log(struct happy_meal *hp, unsigned int a, unsigne
 	tlp->action = a;
 	tlp->status = s;
 	txlog_cur_entry = (txlog_cur_entry + 1) & (TX_LOG_LEN - 1);
-	restore_flags(flags);
+	local_irq_restore(flags);
 }
 static __inline__ void tx_dump_log(void)
 {
diff --git a/drivers/net/tokenring/3c359.h b/drivers/net/tokenring/3c359.h
index b880cba0f6fd..74cf8e1a181b 100644
--- a/drivers/net/tokenring/3c359.h
+++ b/drivers/net/tokenring/3c359.h
@@ -264,7 +264,7 @@ struct xl_private {
 	u16 asb;
 
 	u8 __iomem *xl_mmio;
-	char *xl_card_name;
+	const char *xl_card_name;
 	struct pci_dev *pdev ; 
 	
 	spinlock_t xl_lock ; 
diff --git a/drivers/net/tokenring/olympic.h b/drivers/net/tokenring/olympic.h
index c91956310fb2..10fbba08978f 100644
--- a/drivers/net/tokenring/olympic.h
+++ b/drivers/net/tokenring/olympic.h
@@ -254,7 +254,7 @@ struct olympic_private {
 	u8 __iomem *olympic_mmio;
 	u8 __iomem *olympic_lap;
 	struct pci_dev *pdev ; 
-	char *olympic_card_name ; 
+	const char *olympic_card_name;
 
 	spinlock_t olympic_lock ; 
 
diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c
index f9d13fa05d64..55670b5eb611 100644
--- a/drivers/net/tulip/tulip_core.c
+++ b/drivers/net/tulip/tulip_core.c
@@ -1729,12 +1729,15 @@ static int tulip_suspend (struct pci_dev *pdev, pm_message_t state)
 	if (!dev)
 		return -EINVAL;
 
-	if (netif_running(dev))
-		tulip_down(dev);
+	if (!netif_running(dev))
+		goto save_state;
+
+	tulip_down(dev);
 
 	netif_device_detach(dev);
 	free_irq(dev->irq, dev);
 
+save_state:
 	pci_save_state(pdev);
 	pci_disable_device(pdev);
 	pci_set_power_state(pdev, pci_choose_state(pdev, state));
@@ -1754,6 +1757,9 @@ static int tulip_resume(struct pci_dev *pdev)
 	pci_set_power_state(pdev, PCI_D0);
 	pci_restore_state(pdev);
 
+	if (!netif_running(dev))
+		return 0;
+
 	if ((retval = pci_enable_device(pdev))) {
 		printk (KERN_ERR "tulip: pci_enable_device failed in resume\n");
 		return retval;
diff --git a/drivers/net/tulip/uli526x.c b/drivers/net/tulip/uli526x.c
index 2511ca7a12aa..e9e628621639 100644
--- a/drivers/net/tulip/uli526x.c
+++ b/drivers/net/tulip/uli526x.c
@@ -225,6 +225,9 @@ static void uli526x_set_filter_mode(struct net_device *);
 static const struct ethtool_ops netdev_ethtool_ops;
 static u16 read_srom_word(long, int);
 static irqreturn_t uli526x_interrupt(int, void *);
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void uli526x_poll(struct net_device *dev);
+#endif
 static void uli526x_descriptor_init(struct uli526x_board_info *, unsigned long);
 static void allocate_rx_buffer(struct uli526x_board_info *);
 static void update_cr6(u32, unsigned long);
@@ -339,6 +342,9 @@ static int __devinit uli526x_init_one (struct pci_dev *pdev,
 	dev->get_stats = &uli526x_get_stats;
 	dev->set_multicast_list = &uli526x_set_filter_mode;
 	dev->ethtool_ops = &netdev_ethtool_ops;
+#ifdef CONFIG_NET_POLL_CONTROLLER
+	dev->poll_controller = &uli526x_poll;
+#endif
 	spin_lock_init(&db->lock);
 
 
@@ -681,8 +687,9 @@ static irqreturn_t uli526x_interrupt(int irq, void *dev_id)
 	db->cr5_data = inl(ioaddr + DCR5);
 	outl(db->cr5_data, ioaddr + DCR5);
 	if ( !(db->cr5_data & 0x180c1) ) {
-		spin_unlock_irqrestore(&db->lock, flags);
+		/* Restore CR7 to enable interrupt mask */
 		outl(db->cr7_data, ioaddr + DCR7);
+		spin_unlock_irqrestore(&db->lock, flags);
 		return IRQ_HANDLED;
 	}
 
@@ -715,6 +722,13 @@ static irqreturn_t uli526x_interrupt(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void uli526x_poll(struct net_device *dev)
+{
+	/* ISR grabs the irqsave lock, so this should be safe */
+	uli526x_interrupt(dev->irq, dev);
+}
+#endif
 
 /*
  *	Free TX resource after TX complete
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index ca0bdac07a78..fb0b918e5ccb 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -237,7 +237,7 @@ static struct sk_buff *get_new_skb(struct ucc_geth_private *ugeth,
 	skb->dev = ugeth->dev;
 
 	out_be32(&((struct qe_bd __iomem *)bd)->buf,
-		      dma_map_single(NULL,
+		      dma_map_single(&ugeth->dev->dev,
 				     skb->data,
 				     ugeth->ug_info->uf_info.max_rx_buf_length +
 				     UCC_GETH_RX_DATA_BUF_ALIGNMENT,
@@ -2158,7 +2158,7 @@ static void ucc_geth_memclean(struct ucc_geth_private *ugeth)
 			continue;
 		for (j = 0; j < ugeth->ug_info->bdRingLenTx[i]; j++) {
 			if (ugeth->tx_skbuff[i][j]) {
-				dma_unmap_single(NULL,
+				dma_unmap_single(&ugeth->dev->dev,
 						 in_be32(&((struct qe_bd __iomem *)bd)->buf),
 						 (in_be32((u32 __iomem *)bd) &
 						  BD_LENGTH_MASK),
@@ -2186,7 +2186,7 @@ static void ucc_geth_memclean(struct ucc_geth_private *ugeth)
 			bd = ugeth->p_rx_bd_ring[i];
 			for (j = 0; j < ugeth->ug_info->bdRingLenRx[i]; j++) {
 				if (ugeth->rx_skbuff[i][j]) {
-					dma_unmap_single(NULL,
+					dma_unmap_single(&ugeth->dev->dev,
 						in_be32(&((struct qe_bd __iomem *)bd)->buf),
 						ugeth->ug_info->
 						uf_info.max_rx_buf_length +
@@ -3406,7 +3406,8 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	/* set up the buffer descriptor */
 	out_be32(&((struct qe_bd __iomem *)bd)->buf,
-		      dma_map_single(NULL, skb->data, skb->len, DMA_TO_DEVICE));
+		      dma_map_single(&ugeth->dev->dev, skb->data,
+			      skb->len, DMA_TO_DEVICE));
 
 	/* printk(KERN_DEBUG"skb->data is 0x%x\n",skb->data); */
 
diff --git a/drivers/net/ucc_geth_ethtool.c b/drivers/net/ucc_geth_ethtool.c
index 299b7f176950..f5839c4a5cbd 100644
--- a/drivers/net/ucc_geth_ethtool.c
+++ b/drivers/net/ucc_geth_ethtool.c
@@ -73,6 +73,7 @@ static char tx_fw_stat_gstrings[][ETH_GSTRING_LEN] = {
 	"tx-frames-ok",
 	"tx-excessive-differ-frames",
 	"tx-256-511-frames",
+	"tx-512-1023-frames",
 	"tx-1024-1518-frames",
 	"tx-jumbo-frames",
 };
@@ -308,7 +309,7 @@ static void uec_get_strings(struct net_device *netdev, u32 stringset, u8 *buf)
 		buf += UEC_TX_FW_STATS_LEN * ETH_GSTRING_LEN;
 	}
 	if (stats_mode & UCC_GETH_STATISTICS_GATHERING_MODE_FIRMWARE_RX)
-		memcpy(buf, tx_fw_stat_gstrings, UEC_RX_FW_STATS_LEN *
+		memcpy(buf, rx_fw_stat_gstrings, UEC_RX_FW_STATS_LEN *
 			       	ETH_GSTRING_LEN);
 }
 
diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c
index dc6f097062df..37ecf845edfe 100644
--- a/drivers/net/usb/asix.c
+++ b/drivers/net/usb/asix.c
@@ -1440,6 +1440,10 @@ static const struct usb_device_id	products [] = {
 	// Belkin F5D5055
 	USB_DEVICE(0x050d, 0x5055),
 	.driver_info = (unsigned long) &ax88178_info,
+}, {
+	// Apple USB Ethernet Adapter
+	USB_DEVICE(0x05ac, 0x1402),
+	.driver_info = (unsigned long) &ax88772_info,
 },
 	{ },		// END
 };
diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c
index 76752d84a30f..22c17bbacb69 100644
--- a/drivers/net/usb/catc.c
+++ b/drivers/net/usb/catc.c
@@ -423,7 +423,10 @@ static int catc_hard_start_xmit(struct sk_buff *skb, struct net_device *netdev)
 
 	catc->tx_ptr = (((catc->tx_ptr - 1) >> 6) + 1) << 6;
 	tx_buf = catc->tx_buf[catc->tx_idx] + catc->tx_ptr;
-	*((u16*)tx_buf) = (catc->is_f5u011) ? cpu_to_be16((u16)skb->len) : cpu_to_le16((u16)skb->len);
+	if (catc->is_f5u011)
+		*(__be16 *)tx_buf = cpu_to_be16(skb->len);
+	else
+		*(__le16 *)tx_buf = cpu_to_le16(skb->len);
 	skb_copy_from_linear_data(skb, tx_buf + 2, skb->len);
 	catc->tx_ptr += skb->len + 2;
 
diff --git a/drivers/net/usb/cdc_subset.c b/drivers/net/usb/cdc_subset.c
index 0ec7936cbe21..c66b9c324f54 100644
--- a/drivers/net/usb/cdc_subset.c
+++ b/drivers/net/usb/cdc_subset.c
@@ -218,7 +218,7 @@ static const struct driver_info	blob_info = {
 /*-------------------------------------------------------------------------*/
 
 #ifndef	HAVE_HARDWARE
-#error You need to configure some hardware for this driver
+#warning You need to configure some hardware for this driver
 #endif
 
 /*
diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c
index 21a7785cb8b6..ae467f182c40 100644
--- a/drivers/net/usb/rndis_host.c
+++ b/drivers/net/usb/rndis_host.c
@@ -194,7 +194,7 @@ int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf)
 			dev_dbg(&info->control->dev,
 				"rndis response error, code %d\n", retval);
 		}
-		msleep(2);
+		msleep(20);
 	}
 	dev_dbg(&info->control->dev, "rndis response timeout\n");
 	return -ETIMEDOUT;
@@ -283,8 +283,8 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags)
 		struct rndis_set_c	*set_c;
 		struct rndis_halt	*halt;
 	} u;
-	u32			tmp, phym_unspec;
-	__le32			*phym;
+	u32			tmp;
+	__le32			phym_unspec, *phym;
 	int			reply_len;
 	unsigned char		*bp;
 
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index f926b5ab3d09..5450eac9e263 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -47,6 +47,9 @@ struct virtnet_info
 	/* Number of input buffers, and max we've ever had. */
 	unsigned int num, max;
 
+	/* For cleaning up after transmission. */
+	struct tasklet_struct tasklet;
+
 	/* Receive & send queues. */
 	struct sk_buff_head recv;
 	struct sk_buff_head send;
@@ -68,8 +71,13 @@ static void skb_xmit_done(struct virtqueue *svq)
 
 	/* Suppress further interrupts. */
 	svq->vq_ops->disable_cb(svq);
+
 	/* We were waiting for more output buffers. */
 	netif_wake_queue(vi->dev);
+
+	/* Make sure we re-xmit last_xmit_skb: if there are no more packets
+	 * queued, start_xmit won't be called. */
+	tasklet_schedule(&vi->tasklet);
 }
 
 static void receive_skb(struct net_device *dev, struct sk_buff *skb,
@@ -278,6 +286,18 @@ static int xmit_skb(struct virtnet_info *vi, struct sk_buff *skb)
 	return vi->svq->vq_ops->add_buf(vi->svq, sg, num, 0, skb);
 }
 
+static void xmit_tasklet(unsigned long data)
+{
+	struct virtnet_info *vi = (void *)data;
+
+	netif_tx_lock_bh(vi->dev);
+	if (vi->last_xmit_skb && xmit_skb(vi, vi->last_xmit_skb) == 0) {
+		vi->svq->vq_ops->kick(vi->svq);
+		vi->last_xmit_skb = NULL;
+	}
+	netif_tx_unlock_bh(vi->dev);
+}
+
 static int start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	struct virtnet_info *vi = netdev_priv(dev);
@@ -287,21 +307,25 @@ again:
 	free_old_xmit_skbs(vi);
 
 	/* If we has a buffer left over from last time, send it now. */
-	if (vi->last_xmit_skb) {
+	if (unlikely(vi->last_xmit_skb)) {
 		if (xmit_skb(vi, vi->last_xmit_skb) != 0) {
 			/* Drop this skb: we only queue one. */
 			vi->dev->stats.tx_dropped++;
 			kfree_skb(skb);
+			skb = NULL;
 			goto stop_queue;
 		}
 		vi->last_xmit_skb = NULL;
 	}
 
 	/* Put new one in send queue and do transmit */
-	__skb_queue_head(&vi->send, skb);
-	if (xmit_skb(vi, skb) != 0) {
-		vi->last_xmit_skb = skb;
-		goto stop_queue;
+	if (likely(skb)) {
+		__skb_queue_head(&vi->send, skb);
+		if (xmit_skb(vi, skb) != 0) {
+			vi->last_xmit_skb = skb;
+			skb = NULL;
+			goto stop_queue;
+		}
 	}
 done:
 	vi->svq->vq_ops->kick(vi->svq);
@@ -428,6 +452,8 @@ static int virtnet_probe(struct virtio_device *vdev)
 	skb_queue_head_init(&vi->recv);
 	skb_queue_head_init(&vi->send);
 
+	tasklet_init(&vi->tasklet, xmit_tasklet, (unsigned long)vi);
+
 	err = register_netdev(dev);
 	if (err) {
 		pr_debug("virtio_net: registering device failed\n");
@@ -470,8 +496,7 @@ static void virtnet_remove(struct virtio_device *vdev)
 		kfree_skb(skb);
 		vi->num--;
 	}
-	while ((skb = __skb_dequeue(&vi->send)) != NULL)
-		kfree_skb(skb);
+	__skb_queue_purge(&vi->send);
 
 	BUG_ON(vi->num != 0);
 
diff --git a/drivers/net/wan/hdlc.c b/drivers/net/wan/hdlc.c
index 9a83c9d5b8cf..7f984895b0d5 100644
--- a/drivers/net/wan/hdlc.c
+++ b/drivers/net/wan/hdlc.c
@@ -43,8 +43,7 @@ static const char* version = "HDLC support module revision 1.22";
 
 #undef DEBUG_LINK
 
-static struct hdlc_proto *first_proto = NULL;
-
+static struct hdlc_proto *first_proto;
 
 static int hdlc_change_mtu(struct net_device *dev, int new_mtu)
 {
@@ -314,21 +313,25 @@ void detach_hdlc_protocol(struct net_device *dev)
 
 void register_hdlc_protocol(struct hdlc_proto *proto)
 {
+	rtnl_lock();
 	proto->next = first_proto;
 	first_proto = proto;
+	rtnl_unlock();
 }
 
 
 void unregister_hdlc_protocol(struct hdlc_proto *proto)
 {
-	struct hdlc_proto **p = &first_proto;
-	while (*p) {
-		if (*p == proto) {
-			*p = proto->next;
-			return;
-		}
+	struct hdlc_proto **p;
+
+	rtnl_lock();
+	p = &first_proto;
+	while (*p != proto) {
+		BUG_ON(!*p);
 		p = &((*p)->next);
 	}
+	*p = proto->next;
+	rtnl_unlock();
 }
 
 
diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c
index 7133c688cf20..762d21c1c703 100644
--- a/drivers/net/wan/hdlc_cisco.c
+++ b/drivers/net/wan/hdlc_cisco.c
@@ -56,6 +56,7 @@ struct cisco_state {
 	cisco_proto settings;
 
 	struct timer_list timer;
+	spinlock_t lock;
 	unsigned long last_poll;
 	int up;
 	int request_sent;
@@ -158,6 +159,7 @@ static int cisco_rx(struct sk_buff *skb)
 {
 	struct net_device *dev = skb->dev;
 	hdlc_device *hdlc = dev_to_hdlc(dev);
+	struct cisco_state *st = state(hdlc);
 	struct hdlc_header *data = (struct hdlc_header*)skb->data;
 	struct cisco_packet *cisco_data;
 	struct in_device *in_dev;
@@ -220,11 +222,12 @@ static int cisco_rx(struct sk_buff *skb)
 			goto rx_error;
 
 		case CISCO_KEEPALIVE_REQ:
-			state(hdlc)->rxseq = ntohl(cisco_data->par1);
-			if (state(hdlc)->request_sent &&
-			    ntohl(cisco_data->par2) == state(hdlc)->txseq) {
-				state(hdlc)->last_poll = jiffies;
-				if (!state(hdlc)->up) {
+			spin_lock(&st->lock);
+			st->rxseq = ntohl(cisco_data->par1);
+			if (st->request_sent &&
+			    ntohl(cisco_data->par2) == st->txseq) {
+				st->last_poll = jiffies;
+				if (!st->up) {
 					u32 sec, min, hrs, days;
 					sec = ntohl(cisco_data->time) / 1000;
 					min = sec / 60; sec -= min * 60;
@@ -232,12 +235,12 @@ static int cisco_rx(struct sk_buff *skb)
 					days = hrs / 24; hrs -= days * 24;
 					printk(KERN_INFO "%s: Link up (peer "
 					       "uptime %ud%uh%um%us)\n",
-					       dev->name, days, hrs,
-					       min, sec);
+					       dev->name, days, hrs, min, sec);
 					netif_dormant_off(dev);
-					state(hdlc)->up = 1;
+					st->up = 1;
 				}
 			}
+			spin_unlock(&st->lock);
 
 			dev_kfree_skb_any(skb);
 			return NET_RX_SUCCESS;
@@ -261,24 +264,25 @@ static void cisco_timer(unsigned long arg)
 {
 	struct net_device *dev = (struct net_device *)arg;
 	hdlc_device *hdlc = dev_to_hdlc(dev);
+	struct cisco_state *st = state(hdlc);
 
-	if (state(hdlc)->up &&
-	    time_after(jiffies, state(hdlc)->last_poll +
-		       state(hdlc)->settings.timeout * HZ)) {
-		state(hdlc)->up = 0;
+	spin_lock(&st->lock);
+	if (st->up &&
+	    time_after(jiffies, st->last_poll + st->settings.timeout * HZ)) {
+		st->up = 0;
 		printk(KERN_INFO "%s: Link down\n", dev->name);
 		netif_dormant_on(dev);
 	}
 
-	cisco_keepalive_send(dev, CISCO_KEEPALIVE_REQ,
-			     htonl(++state(hdlc)->txseq),
-			     htonl(state(hdlc)->rxseq));
-	state(hdlc)->request_sent = 1;
-	state(hdlc)->timer.expires = jiffies +
-		state(hdlc)->settings.interval * HZ;
-	state(hdlc)->timer.function = cisco_timer;
-	state(hdlc)->timer.data = arg;
-	add_timer(&state(hdlc)->timer);
+	cisco_keepalive_send(dev, CISCO_KEEPALIVE_REQ, htonl(++st->txseq),
+			     htonl(st->rxseq));
+	st->request_sent = 1;
+	spin_unlock(&st->lock);
+
+	st->timer.expires = jiffies + st->settings.interval * HZ;
+	st->timer.function = cisco_timer;
+	st->timer.data = arg;
+	add_timer(&st->timer);
 }
 
 
@@ -286,15 +290,20 @@ static void cisco_timer(unsigned long arg)
 static void cisco_start(struct net_device *dev)
 {
 	hdlc_device *hdlc = dev_to_hdlc(dev);
-	state(hdlc)->up = 0;
-	state(hdlc)->request_sent = 0;
-	state(hdlc)->txseq = state(hdlc)->rxseq = 0;
-
-	init_timer(&state(hdlc)->timer);
-	state(hdlc)->timer.expires = jiffies + HZ; /*First poll after 1s*/
-	state(hdlc)->timer.function = cisco_timer;
-	state(hdlc)->timer.data = (unsigned long)dev;
-	add_timer(&state(hdlc)->timer);
+	struct cisco_state *st = state(hdlc);
+	unsigned long flags;
+
+	spin_lock_irqsave(&st->lock, flags);
+	st->up = 0;
+	st->request_sent = 0;
+	st->txseq = st->rxseq = 0;
+	spin_unlock_irqrestore(&st->lock, flags);
+
+	init_timer(&st->timer);
+	st->timer.expires = jiffies + HZ; /* First poll after 1 s */
+	st->timer.function = cisco_timer;
+	st->timer.data = (unsigned long)dev;
+	add_timer(&st->timer);
 }
 
 
@@ -302,10 +311,16 @@ static void cisco_start(struct net_device *dev)
 static void cisco_stop(struct net_device *dev)
 {
 	hdlc_device *hdlc = dev_to_hdlc(dev);
-	del_timer_sync(&state(hdlc)->timer);
+	struct cisco_state *st = state(hdlc);
+	unsigned long flags;
+
+	del_timer_sync(&st->timer);
+
+	spin_lock_irqsave(&st->lock, flags);
 	netif_dormant_on(dev);
-	state(hdlc)->up = 0;
-	state(hdlc)->request_sent = 0;
+	st->up = 0;
+	st->request_sent = 0;
+	spin_unlock_irqrestore(&st->lock, flags);
 }
 
 
@@ -367,6 +382,7 @@ static int cisco_ioctl(struct net_device *dev, struct ifreq *ifr)
 			return result;
 
 		memcpy(&state(hdlc)->settings, &new_settings, size);
+		spin_lock_init(&state(hdlc)->lock);
 		dev->hard_start_xmit = hdlc->xmit;
 		dev->header_ops = &cisco_header_ops;
 		dev->type = ARPHRD_CISCO;
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 45f47c1c0a35..32019fb878d8 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -2668,6 +2668,7 @@ static struct net_device *init_wifidev(struct airo_info *ai,
 	dev->irq = ethdev->irq;
 	dev->base_addr = ethdev->base_addr;
 	dev->wireless_data = ethdev->wireless_data;
+	SET_NETDEV_DEV(dev, ethdev->dev.parent);
 	memcpy(dev->dev_addr, ethdev->dev_addr, dev->addr_len);
 	err = register_netdev(dev);
 	if (err<0) {
@@ -2904,7 +2905,7 @@ EXPORT_SYMBOL(init_airo_card);
 
 static int waitbusy (struct airo_info *ai) {
 	int delay = 0;
-	while ((IN4500 (ai, COMMAND) & COMMAND_BUSY) & (delay < 10000)) {
+	while ((IN4500(ai, COMMAND) & COMMAND_BUSY) && (delay < 10000)) {
 		udelay (10);
 		if ((++delay % 20) == 0)
 			OUT4500(ai, EVACK, EV_CLEARCOMMANDBUSY);
diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index 4e5c8fc35200..635b9ac9aaa1 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -1787,6 +1787,8 @@ ath5k_tasklet_rx(unsigned long data)
 
 	spin_lock(&sc->rxbuflock);
 	do {
+		rxs.flag = 0;
+
 		if (unlikely(list_empty(&sc->rxbuf))) {
 			ATH5K_WARN(sc, "empty rx buf pool\n");
 			break;
diff --git a/drivers/net/wireless/ath5k/hw.c b/drivers/net/wireless/ath5k/hw.c
index 5fb1ae6ad3e2..77990b56860b 100644
--- a/drivers/net/wireless/ath5k/hw.c
+++ b/drivers/net/wireless/ath5k/hw.c
@@ -4119,6 +4119,7 @@ static int ath5k_hw_proc_5210_rx_status(struct ath5k_hw *ah,
 	rs->rs_tstamp = AR5K_REG_MS(rx_status->rx_status_1,
 		AR5K_5210_RX_DESC_STATUS1_RECEIVE_TIMESTAMP);
 	rs->rs_status = 0;
+	rs->rs_phyerr = 0;
 
 	/*
 	 * Key table status
@@ -4145,7 +4146,7 @@ static int ath5k_hw_proc_5210_rx_status(struct ath5k_hw *ah,
 		if (rx_status->rx_status_1 &
 				AR5K_5210_RX_DESC_STATUS1_PHY_ERROR) {
 			rs->rs_status |= AR5K_RXERR_PHY;
-			rs->rs_phyerr = AR5K_REG_MS(rx_status->rx_status_1,
+			rs->rs_phyerr |= AR5K_REG_MS(rx_status->rx_status_1,
 					   AR5K_5210_RX_DESC_STATUS1_PHY_ERROR);
 		}
 
@@ -4193,6 +4194,7 @@ static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *ah,
 	rs->rs_tstamp = AR5K_REG_MS(rx_status->rx_status_1,
 		AR5K_5212_RX_DESC_STATUS1_RECEIVE_TIMESTAMP);
 	rs->rs_status = 0;
+	rs->rs_phyerr = 0;
 
 	/*
 	 * Key table status
@@ -4215,7 +4217,7 @@ static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *ah,
 		if (rx_status->rx_status_1 &
 				AR5K_5212_RX_DESC_STATUS1_PHY_ERROR) {
 			rs->rs_status |= AR5K_RXERR_PHY;
-			rs->rs_phyerr = AR5K_REG_MS(rx_err->rx_error_1,
+			rs->rs_phyerr |= AR5K_REG_MS(rx_err->rx_error_1,
 					   AR5K_RX_DESC_ERROR1_PHY_ERROR_CODE);
 		}
 
diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c
index ef2da4023d68..438e63ecccf1 100644
--- a/drivers/net/wireless/atmel.c
+++ b/drivers/net/wireless/atmel.c
@@ -47,6 +47,7 @@
 #include <linux/string.h>
 #include <linux/ctype.h>
 #include <linux/timer.h>
+#include <asm/byteorder.h>
 #include <asm/io.h>
 #include <asm/system.h>
 #include <asm/uaccess.h>
@@ -60,7 +61,6 @@
 #include <linux/delay.h>
 #include <linux/wireless.h>
 #include <net/iw_handler.h>
-#include <linux/byteorder/generic.h>
 #include <linux/crc32.h>
 #include <linux/proc_fs.h>
 #include <linux/device.h>
diff --git a/drivers/net/wireless/b43/Kconfig b/drivers/net/wireless/b43/Kconfig
index f51b2d9b085b..1fa043d1802c 100644
--- a/drivers/net/wireless/b43/Kconfig
+++ b/drivers/net/wireless/b43/Kconfig
@@ -1,6 +1,6 @@
 config B43
 	tristate "Broadcom 43xx wireless support (mac80211 stack)"
-	depends on SSB_POSSIBLE && MAC80211 && WLAN_80211
+	depends on SSB_POSSIBLE && MAC80211 && WLAN_80211 && HAS_DMA
 	select SSB
 	select FW_LOADER
 	select HW_RANDOM
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index 37783cdd301a..dfa4bdd5597c 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -737,6 +737,7 @@ struct b43_wl {
 	struct ieee80211_tx_control beacon_txctl;
 	bool beacon0_uploaded;
 	bool beacon1_uploaded;
+	bool beacon_templates_virgin; /* Never wrote the templates? */
 	struct work_struct beacon_update_trigger;
 
 	/* The current QOS parameters for the 4 queues.
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 8fdba9415c04..6c3d9ea0a9f8 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -1544,6 +1544,30 @@ static void b43_write_probe_resp_template(struct b43_wldev *dev,
 	kfree(probe_resp_data);
 }
 
+static void b43_upload_beacon0(struct b43_wldev *dev)
+{
+	struct b43_wl *wl = dev->wl;
+
+	if (wl->beacon0_uploaded)
+		return;
+	b43_write_beacon_template(dev, 0x68, 0x18);
+	/* FIXME: Probe resp upload doesn't really belong here,
+	 *        but we don't use that feature anyway. */
+	b43_write_probe_resp_template(dev, 0x268, 0x4A,
+				      &__b43_ratetable[3]);
+	wl->beacon0_uploaded = 1;
+}
+
+static void b43_upload_beacon1(struct b43_wldev *dev)
+{
+	struct b43_wl *wl = dev->wl;
+
+	if (wl->beacon1_uploaded)
+		return;
+	b43_write_beacon_template(dev, 0x468, 0x1A);
+	wl->beacon1_uploaded = 1;
+}
+
 static void handle_irq_beacon(struct b43_wldev *dev)
 {
 	struct b43_wl *wl = dev->wl;
@@ -1568,24 +1592,27 @@ static void handle_irq_beacon(struct b43_wldev *dev)
 		return;
 	}
 
-	if (!beacon0_valid) {
-		if (!wl->beacon0_uploaded) {
-			b43_write_beacon_template(dev, 0x68, 0x18);
-			b43_write_probe_resp_template(dev, 0x268, 0x4A,
-						      &__b43_ratetable[3]);
-			wl->beacon0_uploaded = 1;
-		}
+	if (unlikely(wl->beacon_templates_virgin)) {
+		/* We never uploaded a beacon before.
+		 * Upload both templates now, but only mark one valid. */
+		wl->beacon_templates_virgin = 0;
+		b43_upload_beacon0(dev);
+		b43_upload_beacon1(dev);
 		cmd = b43_read32(dev, B43_MMIO_MACCMD);
 		cmd |= B43_MACCMD_BEACON0_VALID;
 		b43_write32(dev, B43_MMIO_MACCMD, cmd);
-	} else if (!beacon1_valid) {
-		if (!wl->beacon1_uploaded) {
-			b43_write_beacon_template(dev, 0x468, 0x1A);
-			wl->beacon1_uploaded = 1;
+	} else {
+		if (!beacon0_valid) {
+			b43_upload_beacon0(dev);
+			cmd = b43_read32(dev, B43_MMIO_MACCMD);
+			cmd |= B43_MACCMD_BEACON0_VALID;
+			b43_write32(dev, B43_MMIO_MACCMD, cmd);
+		} else if (!beacon1_valid) {
+			b43_upload_beacon1(dev);
+			cmd = b43_read32(dev, B43_MMIO_MACCMD);
+			cmd |= B43_MACCMD_BEACON1_VALID;
+			b43_write32(dev, B43_MMIO_MACCMD, cmd);
 		}
-		cmd = b43_read32(dev, B43_MMIO_MACCMD);
-		cmd |= B43_MACCMD_BEACON1_VALID;
-		b43_write32(dev, B43_MMIO_MACCMD, cmd);
 	}
 }
 
@@ -4073,6 +4100,9 @@ static int b43_op_start(struct ieee80211_hw *hw)
 	wl->filter_flags = 0;
 	wl->radiotap_enabled = 0;
 	b43_qos_clear(wl);
+	wl->beacon0_uploaded = 0;
+	wl->beacon1_uploaded = 0;
+	wl->beacon_templates_virgin = 1;
 
 	/* First register RFkill.
 	 * LEDs that are registered later depend on it. */
@@ -4241,7 +4271,9 @@ static void b43_chip_reset(struct work_struct *work)
 			goto out;
 		}
 	}
-      out:
+out:
+	if (err)
+		wl->current_dev = NULL; /* Failed to init the dev. */
 	mutex_unlock(&wl->mutex);
 	if (err)
 		b43err(wl, "Controller restart FAILED\n");
@@ -4382,9 +4414,11 @@ static void b43_one_core_detach(struct ssb_device *dev)
 	struct b43_wldev *wldev;
 	struct b43_wl *wl;
 
+	/* Do not cancel ieee80211-workqueue based work here.
+	 * See comment in b43_remove(). */
+
 	wldev = ssb_get_drvdata(dev);
 	wl = wldev->wl;
-	cancel_work_sync(&wldev->restart_work);
 	b43_debugfs_remove_device(wldev);
 	b43_wireless_core_detach(wldev);
 	list_del(&wldev->list);
@@ -4569,6 +4603,10 @@ static void b43_remove(struct ssb_device *dev)
 	struct b43_wl *wl = ssb_get_devtypedata(dev);
 	struct b43_wldev *wldev = ssb_get_drvdata(dev);
 
+	/* We must cancel any work here before unregistering from ieee80211,
+	 * as the ieee80211 unreg will destroy the workqueue. */
+	cancel_work_sync(&wldev->restart_work);
+
 	B43_WARN_ON(!wl);
 	if (wl->current_dev == wldev)
 		ieee80211_unregister_hw(wl->hw);
diff --git a/drivers/net/wireless/b43legacy/Kconfig b/drivers/net/wireless/b43legacy/Kconfig
index 13c65faf0247..aef2298d37ac 100644
--- a/drivers/net/wireless/b43legacy/Kconfig
+++ b/drivers/net/wireless/b43legacy/Kconfig
@@ -1,6 +1,6 @@
 config B43LEGACY
 	tristate "Broadcom 43xx-legacy wireless support (mac80211 stack)"
-	depends on SSB_POSSIBLE && MAC80211 && WLAN_80211
+	depends on SSB_POSSIBLE && MAC80211 && WLAN_80211 && HAS_DMA
 	select SSB
 	select FW_LOADER
 	select HW_RANDOM
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index 14a5eea2573e..204077c13870 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -3039,7 +3039,6 @@ static void b43legacy_set_pretbtt(struct b43legacy_wldev *dev)
 /* Locking: wl->mutex */
 static void b43legacy_wireless_core_exit(struct b43legacy_wldev *dev)
 {
-	struct b43legacy_wl *wl = dev->wl;
 	struct b43legacy_phy *phy = &dev->phy;
 	u32 macctl;
 
@@ -3054,12 +3053,6 @@ static void b43legacy_wireless_core_exit(struct b43legacy_wldev *dev)
 	macctl |= B43legacy_MACCTL_PSM_JMP0;
 	b43legacy_write32(dev, B43legacy_MMIO_MACCTL, macctl);
 
-	mutex_unlock(&wl->mutex);
-	/* Must unlock as it would otherwise deadlock. No races here.
-	 * Cancel possibly pending workqueues. */
-	cancel_work_sync(&dev->restart_work);
-	mutex_lock(&wl->mutex);
-
 	b43legacy_leds_exit(dev);
 	b43legacy_rng_exit(dev->wl);
 	b43legacy_pio_free(dev);
@@ -3486,6 +3479,8 @@ static void b43legacy_chip_reset(struct work_struct *work)
 		}
 	}
 out:
+	if (err)
+		wl->current_dev = NULL; /* Failed to init the dev. */
 	mutex_unlock(&wl->mutex);
 	if (err)
 		b43legacyerr(wl, "Controller restart FAILED\n");
@@ -3618,9 +3613,11 @@ static void b43legacy_one_core_detach(struct ssb_device *dev)
 	struct b43legacy_wldev *wldev;
 	struct b43legacy_wl *wl;
 
+	/* Do not cancel ieee80211-workqueue based work here.
+	 * See comment in b43legacy_remove(). */
+
 	wldev = ssb_get_drvdata(dev);
 	wl = wldev->wl;
-	cancel_work_sync(&wldev->restart_work);
 	b43legacy_debugfs_remove_device(wldev);
 	b43legacy_wireless_core_detach(wldev);
 	list_del(&wldev->list);
@@ -3789,6 +3786,10 @@ static void b43legacy_remove(struct ssb_device *dev)
 	struct b43legacy_wl *wl = ssb_get_devtypedata(dev);
 	struct b43legacy_wldev *wldev = ssb_get_drvdata(dev);
 
+	/* We must cancel any work here before unregistering from ieee80211,
+	 * as the ieee80211 unreg will destroy the workqueue. */
+	cancel_work_sync(&wldev->restart_work);
+
 	B43legacy_WARN_ON(!wl);
 	if (wl->current_dev == wldev)
 		ieee80211_unregister_hw(wl->hw);
diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c
index 437a9bcc9bd3..ed4317a17cbb 100644
--- a/drivers/net/wireless/hostap/hostap_cs.c
+++ b/drivers/net/wireless/hostap/hostap_cs.c
@@ -833,6 +833,7 @@ static struct pcmcia_device_id hostap_cs_ids[] = {
 	PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x0001),
 	PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x7300),
 /*	PCMCIA_DEVICE_MANF_CARD(0xc00f, 0x0000),    conflict with pcnet_cs */
+	PCMCIA_DEVICE_MANF_CARD(0xc250, 0x0002),
 	PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0002),
 	PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0005),
 	PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0010),
diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c
index 7be68db6f300..cdf90c40f11b 100644
--- a/drivers/net/wireless/hostap/hostap_hw.c
+++ b/drivers/net/wireless/hostap/hostap_hw.c
@@ -3276,11 +3276,6 @@ while (0)
 	}
 	printk(KERN_INFO "%s: Registered netdevice %s\n", dev_info, dev->name);
 
-#ifndef PRISM2_NO_PROCFS_DEBUG
-	create_proc_read_entry("registers", 0, local->proc,
-			       prism2_registers_proc_read, local);
-#endif /* PRISM2_NO_PROCFS_DEBUG */
-
 	hostap_init_data(local);
 	return dev;
 
@@ -3307,6 +3302,10 @@ static int hostap_hw_ready(struct net_device *dev)
 			netif_carrier_off(local->ddev);
 		}
 		hostap_init_proc(local);
+#ifndef PRISM2_NO_PROCFS_DEBUG
+		create_proc_read_entry("registers", 0, local->proc,
+				       prism2_registers_proc_read, local);
+#endif /* PRISM2_NO_PROCFS_DEBUG */
 		hostap_init_ap_proc(local);
 		return 0;
 	}
diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c
index fa87c5c2ae0b..729336774828 100644
--- a/drivers/net/wireless/ipw2200.c
+++ b/drivers/net/wireless/ipw2200.c
@@ -7558,8 +7558,31 @@ static int ipw_associate(void *data)
 	    priv->ieee->iw_mode == IW_MODE_ADHOC &&
 	    priv->config & CFG_ADHOC_CREATE &&
 	    priv->config & CFG_STATIC_ESSID &&
-	    priv->config & CFG_STATIC_CHANNEL &&
-	    !list_empty(&priv->ieee->network_free_list)) {
+	    priv->config & CFG_STATIC_CHANNEL) {
+		/* Use oldest network if the free list is empty */
+		if (list_empty(&priv->ieee->network_free_list)) {
+			struct ieee80211_network *oldest = NULL;
+			struct ieee80211_network *target;
+			DECLARE_MAC_BUF(mac);
+
+			list_for_each_entry(target, &priv->ieee->network_list, list) {
+				if ((oldest == NULL) ||
+				    (target->last_scanned < oldest->last_scanned))
+					oldest = target;
+			}
+
+			/* If there are no more slots, expire the oldest */
+			list_del(&oldest->list);
+			target = oldest;
+			IPW_DEBUG_ASSOC("Expired '%s' (%s) from "
+					"network list.\n",
+					escape_essid(target->ssid,
+						     target->ssid_len),
+					print_mac(mac, target->bssid));
+			list_add_tail(&target->list,
+				      &priv->ieee->network_free_list);
+		}
+
 		element = priv->ieee->network_free_list.next;
 		network = list_entry(element, struct ieee80211_network, list);
 		ipw_adhoc_create(priv, network);
@@ -11584,6 +11607,7 @@ static int ipw_prom_alloc(struct ipw_priv *priv)
 	priv->prom_net_dev->hard_start_xmit = ipw_prom_hard_start_xmit;
 
 	priv->prom_priv->ieee->iw_mode = IW_MODE_MONITOR;
+	SET_NETDEV_DEV(priv->prom_net_dev, &priv->pci_dev->dev);
 
 	rc = register_netdev(priv->prom_net_dev);
 	if (rc) {
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
index c9847b1a67f7..3a7f0cb710ec 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
@@ -1162,7 +1162,6 @@ static s32 rs_get_best_rate(struct iwl_priv *priv,
 
 			/* Higher rate not available, use the original */
 			} else {
-				new_rate = rate;
 				break;
 			}
 		}
@@ -2009,7 +2008,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
 	 * 2)  Not just finishing up a search
 	 * 3)  Allowing a new search
 	 */
-	if (!update_lq && !done_search && !lq_sta->stay_in_tbl) {
+	if (!update_lq && !done_search && !lq_sta->stay_in_tbl && window->counter) {
 		/* Save current throughput to compare with "search" throughput*/
 		lq_sta->last_tpt = current_tpt;
 
diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c
index ad2fabca9116..0aa0ce3b2c42 100644
--- a/drivers/net/wireless/libertas/debugfs.c
+++ b/drivers/net/wireless/libertas/debugfs.c
@@ -312,8 +312,8 @@ static ssize_t lbs_threshold_write(uint16_t tlv_type, uint16_t event_mask,
 	if (tlv_type != TLV_TYPE_BCNMISS)
 		tlv->freq = freq;
 
-	/* The command header, the event mask, and the one TLV */
-	events->hdr.size = cpu_to_le16(sizeof(events->hdr) + 2 + sizeof(*tlv));
+	/* The command header, the action, the event mask, and one TLV */
+	events->hdr.size = cpu_to_le16(sizeof(events->hdr) + 4 + sizeof(*tlv));
 
 	ret = lbs_cmd_with_response(priv, CMD_802_11_SUBSCRIBE_EVENT, events);
 
diff --git a/drivers/net/wireless/libertas/ethtool.c b/drivers/net/wireless/libertas/ethtool.c
index dcfdb404678b..688d60de55cb 100644
--- a/drivers/net/wireless/libertas/ethtool.c
+++ b/drivers/net/wireless/libertas/ethtool.c
@@ -73,8 +73,8 @@ out:
         return ret;
 }
 
-static void lbs_ethtool_get_stats(struct net_device * dev,
-				struct ethtool_stats * stats, u64 * data)
+static void lbs_ethtool_get_stats(struct net_device *dev,
+				  struct ethtool_stats *stats, uint64_t *data)
 {
 	struct lbs_private *priv = dev->priv;
 	struct cmd_ds_mesh_access mesh_access;
@@ -83,12 +83,12 @@ static void lbs_ethtool_get_stats(struct net_device * dev,
 	lbs_deb_enter(LBS_DEB_ETHTOOL);
 
 	/* Get Mesh Statistics */
-	ret = lbs_prepare_and_send_command(priv,
-			CMD_MESH_ACCESS, CMD_ACT_MESH_GET_STATS,
-			CMD_OPTION_WAITFORRSP, 0, &mesh_access);
+	ret = lbs_mesh_access(priv, CMD_ACT_MESH_GET_STATS, &mesh_access);
 
-	if (ret)
+	if (ret) {
+		memset(data, 0, MESH_STATS_NUM*(sizeof(uint64_t)));
 		return;
+	}
 
 	priv->mstats.fwd_drop_rbt = le32_to_cpu(mesh_access.data[0]);
 	priv->mstats.fwd_drop_ttl = le32_to_cpu(mesh_access.data[1]);
@@ -111,19 +111,18 @@ static void lbs_ethtool_get_stats(struct net_device * dev,
 	lbs_deb_enter(LBS_DEB_ETHTOOL);
 }
 
-static int lbs_ethtool_get_sset_count(struct net_device * dev, int sset)
+static int lbs_ethtool_get_sset_count(struct net_device *dev, int sset)
 {
-	switch (sset) {
-	case ETH_SS_STATS:
+	struct lbs_private *priv = dev->priv;
+
+	if (sset == ETH_SS_STATS && dev == priv->mesh_dev)
 		return MESH_STATS_NUM;
-	default:
-		return -EOPNOTSUPP;
-	}
+
+	return -EOPNOTSUPP;
 }
 
 static void lbs_ethtool_get_strings(struct net_device *dev,
-					  u32 stringset,
-					  u8 * s)
+				    uint32_t stringset, uint8_t *s)
 {
 	int i;
 
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index 406f54d40956..e1f066068590 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -756,6 +756,7 @@ static int lbs_thread(void *data)
 				priv->nr_retries = 0;
 			} else {
 				priv->cur_cmd = NULL;
+				priv->dnld_sent = DNLD_RES_RECEIVED;
 				lbs_pr_info("requeueing command %x due to timeout (#%d)\n",
 					    le16_to_cpu(cmdnode->cmdbuf->command), priv->nr_retries);
 
@@ -1564,6 +1565,7 @@ static int lbs_add_rtap(struct lbs_private *priv)
 	rtap_dev->hard_start_xmit = lbs_rtap_hard_start_xmit;
 	rtap_dev->set_multicast_list = lbs_set_multicast_list;
 	rtap_dev->priv = priv;
+	SET_NETDEV_DEV(rtap_dev, priv->dev->dev.parent);
 
 	ret = register_netdev(rtap_dev);
 	if (ret) {
diff --git a/drivers/net/wireless/orinoco_cs.c b/drivers/net/wireless/orinoco_cs.c
index 8b7f5768a103..1c216e015f64 100644
--- a/drivers/net/wireless/orinoco_cs.c
+++ b/drivers/net/wireless/orinoco_cs.c
@@ -461,6 +461,7 @@ static struct pcmcia_device_id orinoco_cs_ids[] = {
 	PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0673), /* Linksys WCF12 Wireless CompactFlash Card */
 	PCMCIA_DEVICE_MANF_CARD(0x02aa, 0x0002), /* ASUS SpaceLink WL-100 */
 	PCMCIA_DEVICE_MANF_CARD(0x02ac, 0x0002), /* SpeedStream SS1021 Wireless Adapter */
+	PCMCIA_DEVICE_MANF_CARD(0x02ac, 0x3021), /* SpeedStream Wireless Adapter */
 	PCMCIA_DEVICE_MANF_CARD(0x14ea, 0xb001), /* PLANEX RoadLannerWave GW-NS11H */
 	PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x7300), /* Airvast WN-100 */
 	PCMCIA_DEVICE_MANF_CARD(0x9005, 0x0021), /* Adaptec Ultra Wireless ANW-8030 */
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index 98ddbb3b3273..1610a7308c1d 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -49,6 +49,7 @@ static struct usb_device_id p54u_table[] __devinitdata = {
 	{USB_DEVICE(0x5041, 0x2235)},	/* Linksys WUSB54G Portable */
 
 	/* Version 2 devices (3887) */
+	{USB_DEVICE(0x0471, 0x1230)},   /* Philips CPWUA054/00 */
 	{USB_DEVICE(0x050d, 0x7050)},	/* Belkin F5D7050 ver 1000 */
 	{USB_DEVICE(0x0572, 0x2000)},	/* Cohiba Proto board */
 	{USB_DEVICE(0x0572, 0x2002)},	/* Cohiba Proto board */
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index d0b1fb15c709..18c9931e3267 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -116,6 +116,7 @@ MODULE_PARM_DESC(workaround_interval,
 #define OID_802_11_ENCRYPTION_STATUS		ccpu2(0x0d01011b)
 #define OID_802_11_ADD_KEY			ccpu2(0x0d01011d)
 #define OID_802_11_REMOVE_KEY			ccpu2(0x0d01011e)
+#define OID_802_11_ASSOCIATION_INFORMATION	ccpu2(0x0d01011f)
 #define OID_802_11_PMKID			ccpu2(0x0d010123)
 #define OID_802_11_NETWORK_TYPES_SUPPORTED	ccpu2(0x0d010203)
 #define OID_802_11_NETWORK_TYPE_IN_USE		ccpu2(0x0d010204)
@@ -271,6 +272,26 @@ struct ndis_config_param {
 	__le32 value_length;
 } __attribute__((packed));
 
+struct ndis_80211_assoc_info {
+	__le32 length;
+	__le16 req_ies;
+	struct req_ie {
+		__le16 capa;
+		__le16 listen_interval;
+		u8 cur_ap_address[6];
+	} req_ie;
+	__le32 req_ie_length;
+	__le32 offset_req_ies;
+	__le16 resp_ies;
+	struct resp_ie {
+		__le16 capa;
+		__le16 status_code;
+		__le16 assoc_id;
+	} resp_ie;
+	__le32 resp_ie_length;
+	__le32 offset_resp_ies;
+} __attribute__((packed));
+
 /* these have to match what is in wpa_supplicant */
 enum wpa_alg { WPA_ALG_NONE, WPA_ALG_WEP, WPA_ALG_TKIP, WPA_ALG_CCMP };
 enum wpa_cipher { CIPHER_NONE, CIPHER_WEP40, CIPHER_TKIP, CIPHER_CCMP,
@@ -674,6 +695,12 @@ static int get_bssid(struct usbnet *usbdev, u8 bssid[ETH_ALEN])
 	return ret;
 }
 
+static int get_association_info(struct usbnet *usbdev,
+			struct ndis_80211_assoc_info *info, int len)
+{
+	return rndis_query_oid(usbdev, OID_802_11_ASSOCIATION_INFORMATION,
+				info, &len);
+}
 
 static int is_associated(struct usbnet *usbdev)
 {
@@ -2182,11 +2209,40 @@ static void rndis_wext_worker(struct work_struct *work)
 	struct usbnet *usbdev = priv->usbdev;
 	union iwreq_data evt;
 	unsigned char bssid[ETH_ALEN];
-	int ret;
+	struct ndis_80211_assoc_info *info;
+	int assoc_size = sizeof(*info) + IW_CUSTOM_MAX + 32;
+	int ret, offset;
 
 	if (test_and_clear_bit(WORK_CONNECTION_EVENT, &priv->work_pending)) {
-		ret = get_bssid(usbdev, bssid);
+		info = kzalloc(assoc_size, GFP_KERNEL);
+		if (!info)
+			goto get_bssid;
+
+		/* Get association info IEs from device and send them back to
+		 * userspace. */
+		ret = get_association_info(usbdev, info, assoc_size);
+		if (!ret) {
+			evt.data.length = le32_to_cpu(info->req_ie_length);
+			if (evt.data.length > 0) {
+				offset = le32_to_cpu(info->offset_req_ies);
+				wireless_send_event(usbdev->net,
+					IWEVASSOCREQIE, &evt,
+					(char *)info + offset);
+			}
+
+			evt.data.length = le32_to_cpu(info->resp_ie_length);
+			if (evt.data.length > 0) {
+				offset = le32_to_cpu(info->offset_resp_ies);
+				wireless_send_event(usbdev->net,
+					IWEVASSOCRESPIE, &evt,
+					(char *)info + offset);
+			}
+		}
+
+		kfree(info);
 
+get_bssid:
+		ret = get_bssid(usbdev, bssid);
 		if (!ret) {
 			evt.data.flags = 0;
 			evt.data.length = 0;
@@ -2414,6 +2470,11 @@ static int bcm4320_early_init(struct usbnet *dev)
 	else if (priv->param_power_save > 2)
 		priv->param_power_save = 2;
 
+	if (priv->param_power_output < 0)
+		priv->param_power_output = 0;
+	else if (priv->param_power_output > 3)
+		priv->param_power_output = 3;
+
 	if (priv->param_roamtrigger < -80)
 		priv->param_roamtrigger = -80;
 	else if (priv->param_roamtrigger > -60)
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 57bdc153952f..611d98320593 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -328,6 +328,11 @@ static inline int rt2x00_get_link_ant_rssi(struct link *link)
 	return DEFAULT_RSSI;
 }
 
+static inline void rt2x00_reset_link_ant_rssi(struct link *link)
+{
+	link->ant.rssi_ant = 0;
+}
+
 static inline int rt2x00_get_link_ant_rssi_history(struct link *link,
 						   enum antenna ant)
 {
diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c
index a9930a03f450..48608e8cc8b4 100644
--- a/drivers/net/wireless/rt2x00/rt2x00config.c
+++ b/drivers/net/wireless/rt2x00/rt2x00config.c
@@ -129,6 +129,7 @@ void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev,
 	 */
 	rt2x00dev->ops->lib->config(rt2x00dev, &libconf, CONFIG_UPDATE_ANTENNA);
 	rt2x00lib_reset_link_tuner(rt2x00dev);
+	rt2x00_reset_link_ant_rssi(&rt2x00dev->link);
 
 	rt2x00dev->link.ant.active.rx = libconf.ant.rx;
 	rt2x00dev->link.ant.active.tx = libconf.ant.tx;
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index b22c02737185..2673d568bcac 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -483,9 +483,9 @@ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev)
 	if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags))
 		return;
 
-	ieee80211_iterate_active_interfaces(rt2x00dev->hw,
-					    rt2x00lib_beacondone_iter,
-					    rt2x00dev);
+	ieee80211_iterate_active_interfaces_atomic(rt2x00dev->hw,
+						   rt2x00lib_beacondone_iter,
+						   rt2x00dev);
 
 	queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->intf_work);
 }
@@ -507,7 +507,7 @@ void rt2x00lib_txdone(struct queue_entry *entry,
 	 * Update TX statistics.
 	 */
 	rt2x00dev->link.qual.tx_success += success;
-	rt2x00dev->link.qual.tx_failed += txdesc->retry + fail;
+	rt2x00dev->link.qual.tx_failed += fail;
 
 	/*
 	 * Initialize TX status
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index c206b5092070..87e280a21971 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -93,6 +93,7 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
 	 */
 	if (!test_bit(DEVICE_PRESENT, &rt2x00dev->flags)) {
 		ieee80211_stop_queues(hw);
+		dev_kfree_skb_any(skb);
 		return NETDEV_TX_OK;
 	}
 
diff --git a/drivers/net/wireless/rtl8180_grf5101.c b/drivers/net/wireless/rtl8180_grf5101.c
index 5d47935dbac3..947ee55f18b2 100644
--- a/drivers/net/wireless/rtl8180_grf5101.c
+++ b/drivers/net/wireless/rtl8180_grf5101.c
@@ -88,7 +88,7 @@ static void grf5101_rf_set_channel(struct ieee80211_hw *dev,
 	write_grf5101(dev, 0x0B, chan);
 	write_grf5101(dev, 0x07, 0x1000);
 
-	grf5101_write_phy_antenna(dev, chan);
+	grf5101_write_phy_antenna(dev, channel);
 }
 
 static void grf5101_rf_stop(struct ieee80211_hw *dev)
diff --git a/drivers/net/wireless/rtl8180_max2820.c b/drivers/net/wireless/rtl8180_max2820.c
index a34dfd382b6d..6c825fd7f3b6 100644
--- a/drivers/net/wireless/rtl8180_max2820.c
+++ b/drivers/net/wireless/rtl8180_max2820.c
@@ -78,7 +78,8 @@ static void max2820_rf_set_channel(struct ieee80211_hw *dev,
 				   struct ieee80211_conf *conf)
 {
 	struct rtl8180_priv *priv = dev->priv;
-	int channel = ieee80211_frequency_to_channel(conf->channel->center_freq);
+	int channel = conf ?
+		ieee80211_frequency_to_channel(conf->channel->center_freq) : 1;
 	unsigned int chan_idx = channel - 1;
 	u32 txpw = priv->channels[chan_idx].hw_value & 0xFF;
 	u32 chan = max2820_chan[chan_idx];
@@ -87,7 +88,7 @@ static void max2820_rf_set_channel(struct ieee80211_hw *dev,
 	 * sa2400, for MAXIM we do this directly from BB */
 	rtl8180_write_phy(dev, 3, txpw);
 
-	max2820_write_phy_antenna(dev, chan);
+	max2820_write_phy_antenna(dev, channel);
 	write_max2820(dev, 3, chan);
 }
 
diff --git a/drivers/net/wireless/rtl8180_sa2400.c b/drivers/net/wireless/rtl8180_sa2400.c
index 0311b4ea124c..cea4e0ccb92d 100644
--- a/drivers/net/wireless/rtl8180_sa2400.c
+++ b/drivers/net/wireless/rtl8180_sa2400.c
@@ -86,7 +86,7 @@ static void sa2400_rf_set_channel(struct ieee80211_hw *dev,
 
 	write_sa2400(dev, 7, txpw);
 
-	sa2400_write_phy_antenna(dev, chan);
+	sa2400_write_phy_antenna(dev, channel);
 
 	write_sa2400(dev, 0, chan);
 	write_sa2400(dev, 1, 0xbb50);
diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c
index d5787b37e1fb..9223ada5f00e 100644
--- a/drivers/net/wireless/rtl8187_dev.c
+++ b/drivers/net/wireless/rtl8187_dev.c
@@ -92,6 +92,7 @@ static void rtl8187_iowrite_async(struct rtl8187_priv *priv, __le16 addr,
 		u8 data[4];
 		struct usb_ctrlrequest dr;
 	} *buf;
+	int rc;
 
 	buf = kmalloc(sizeof(*buf), GFP_ATOMIC);
 	if (!buf)
@@ -116,7 +117,11 @@ static void rtl8187_iowrite_async(struct rtl8187_priv *priv, __le16 addr,
 	usb_fill_control_urb(urb, priv->udev, usb_sndctrlpipe(priv->udev, 0),
 			     (unsigned char *)dr, buf, len,
 			     rtl8187_iowrite_async_cb, buf);
-	usb_submit_urb(urb, GFP_ATOMIC);
+	rc = usb_submit_urb(urb, GFP_ATOMIC);
+	if (rc < 0) {
+		kfree(buf);
+		usb_free_urb(urb);
+	}
 }
 
 static inline void rtl818x_iowrite32_async(struct rtl8187_priv *priv,
@@ -169,6 +174,7 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
 	struct urb *urb;
 	__le16 rts_dur = 0;
 	u32 flags;
+	int rc;
 
 	urb = usb_alloc_urb(0, GFP_ATOMIC);
 	if (!urb) {
@@ -208,7 +214,11 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
 	info->dev = dev;
 	usb_fill_bulk_urb(urb, priv->udev, usb_sndbulkpipe(priv->udev, 2),
 			  hdr, skb->len, rtl8187_tx_cb, skb);
-	usb_submit_urb(urb, GFP_ATOMIC);
+	rc = usb_submit_urb(urb, GFP_ATOMIC);
+	if (rc < 0) {
+		usb_free_urb(urb);
+		kfree_skb(skb);
+	}
 
 	return 0;
 }
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index 69c45ca99051..6424e5a2c83d 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -805,7 +805,7 @@ void zd_process_intr(struct work_struct *work)
 	u16 int_status;
 	struct zd_mac *mac = container_of(work, struct zd_mac, process_intr);
 
-	int_status = le16_to_cpu(*(u16 *)(mac->intr_buffer+4));
+	int_status = le16_to_cpu(*(__le16 *)(mac->intr_buffer+4));
 	if (int_status & INT_CFG_NEXT_BCN) {
 		if (net_ratelimit())
 			dev_dbg_f(zd_mac_dev(mac), "INT_CFG_NEXT_BCN\n");
diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c
index 12e24f04dddf..8941f5eb96c2 100644
--- a/drivers/net/wireless/zd1211rw/zd_usb.c
+++ b/drivers/net/wireless/zd1211rw/zd_usb.c
@@ -342,7 +342,7 @@ static inline void handle_regs_int(struct urb *urb)
 	ZD_ASSERT(in_interrupt());
 	spin_lock(&intr->lock);
 
-	int_num = le16_to_cpu(*(u16 *)(urb->transfer_buffer+2));
+	int_num = le16_to_cpu(*(__le16 *)(urb->transfer_buffer+2));
 	if (int_num == CR_INTERRUPT) {
 		struct zd_mac *mac = zd_hw_mac(zd_usb_to_hw(urb->context));
 		memcpy(&mac->intr_buffer, urb->transfer_buffer,
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 8bddff150c70..d26f69b0184f 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -946,8 +946,7 @@ err:
 		work_done++;
 	}
 
-	while ((skb = __skb_dequeue(&errq)))
-		kfree_skb(skb);
+	__skb_queue_purge(&errq);
 
 	work_done -= handle_incoming_queue(dev, &rxq);
 
@@ -1079,8 +1078,7 @@ static void xennet_release_rx_bufs(struct netfront_info *np)
 		}
 	}
 
-	while ((skb = __skb_dequeue(&free_list)) != NULL)
-		dev_kfree_skb(skb);
+	__skb_queue_purge(&free_list);
 
 	spin_unlock_bh(&np->rx_lock);
 }