Merge commit 'v2.6.26-rc8' into x86/mce

171 files changed, 4973 insertions, 1838 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/7990.c b/drivers/net/7990.c
index 750a46f4bc58..ad6b8a5b6574 100644
--- a/drivers/net/7990.c
+++ b/drivers/net/7990.c
@@ -506,6 +506,7 @@ int lance_open (struct net_device *dev)
 
         return res;
 }
+EXPORT_SYMBOL_GPL(lance_open);
 
 int lance_close (struct net_device *dev)
 {
@@ -521,6 +522,7 @@ int lance_close (struct net_device *dev)
 
         return 0;
 }
+EXPORT_SYMBOL_GPL(lance_close);
 
 void lance_tx_timeout(struct net_device *dev)
 {
@@ -529,7 +531,7 @@ void lance_tx_timeout(struct net_device *dev)
         dev->trans_start = jiffies;
         netif_wake_queue (dev);
 }
-
+EXPORT_SYMBOL_GPL(lance_tx_timeout);
 
 int lance_start_xmit (struct sk_buff *skb, struct net_device *dev)
 {
@@ -586,6 +588,7 @@ int lance_start_xmit (struct sk_buff *skb, struct net_device *dev)
 
         return 0;
 }
+EXPORT_SYMBOL_GPL(lance_start_xmit);
 
 /* taken from the depca driver via a2065.c */
 static void lance_load_multicast (struct net_device *dev)
@@ -654,6 +657,7 @@ void lance_set_multicast (struct net_device *dev)
         if (!stopped)
                 netif_start_queue (dev);
 }
+EXPORT_SYMBOL_GPL(lance_set_multicast);
 
 #ifdef CONFIG_NET_POLL_CONTROLLER
 void lance_poll(struct net_device *dev)
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 d27f54a2df77..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
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 0afe522b8f7b..3c798ae5c343 100644
--- a/drivers/net/atlx/atl1.c
+++ b/drivers/net/atlx/atl1.c
@@ -1,7 +1,7 @@
 /*
  * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
  * Copyright(c) 2006 - 2007 Chris Snook <csnook@redhat.com>
- * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com>
+ * Copyright(c) 2006 - 2008 Jay Cliburn <jcliburn@gmail.com>
  *
  * Derived from Intel e1000 driver
  * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
@@ -36,7 +36,6 @@
  * A very incomplete list of things that need to be dealt with:
  *
  * TODO:
- * Wake on LAN.
  * Add more ethtool functions.
  * Fix abstruse irq enable/disable condition described here:
  *      http://marc.theaimsgroup.com/?l=linux-netdev&m=116398508500553&w=2
@@ -472,7 +471,6 @@ static int atl1_get_permanent_address(struct atl1_hw *hw)
                         memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
                         return 0;
                 }
-                return 1;
         }
 
         /* see if SPI FLAGS exist ? */
@@ -638,25 +636,6 @@ static s32 atl1_phy_leave_power_saving(struct atl1_hw *hw)
 }
 
 /*
- *TODO: do something or get rid of this
- */
-#ifdef CONFIG_PM
-static s32 atl1_phy_enter_power_saving(struct atl1_hw *hw)
-{
-/*    s32 ret_val;
- *    u16 phy_data;
- */
-
-/*
-    ret_val = atl1_write_phy_reg(hw, ...);
-    ret_val = atl1_write_phy_reg(hw, ...);
-    ....
-*/
-        return 0;
-}
-#endif
-
-/*
  * Resets the PHY and make all config validate
  * hw - Struct containing variables accessed by shared code
  *
@@ -2027,6 +2006,7 @@ 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);
 
@@ -2139,7 +2119,7 @@ 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) +
@@ -2784,64 +2764,92 @@ static int atl1_suspend(struct pci_dev *pdev, pm_message_t state)
         struct atl1_hw *hw = &adapter->hw;
         u32 ctrl = 0;
         u32 wufc = adapter->wol;
+        u32 val;
+        int retval;
+        u16 speed;
+        u16 duplex;
 
         netif_device_detach(netdev);
         if (netif_running(netdev))
                 atl1_down(adapter);
 
+        retval = pci_save_state(pdev);
+        if (retval)
+                return retval;
+
         atl1_read_phy_reg(hw, MII_BMSR, (u16 *) & ctrl);
         atl1_read_phy_reg(hw, MII_BMSR, (u16 *) & ctrl);
-        if (ctrl & BMSR_LSTATUS)
+        val = ctrl & BMSR_LSTATUS;
+        if (val)
                 wufc &= ~ATLX_WUFC_LNKC;
 
-        /* reduce speed to 10/100M */
-        if (wufc) {
-                atl1_phy_enter_power_saving(hw);
-                /* if resume, let driver to re- setup link */
-                hw->phy_configured = false;
-                atl1_set_mac_addr(hw);
-                atlx_set_multi(netdev);
+        if (val && wufc) {
+                val = atl1_get_speed_and_duplex(hw, &speed, &duplex);
+                if (val) {
+                        if (netif_msg_ifdown(adapter))
+                                dev_printk(KERN_DEBUG, &pdev->dev,
+                                        "error getting speed/duplex\n");
+                        goto disable_wol;
+                }
 
                 ctrl = 0;
-                /* turn on magic packet wol */
-                if (wufc & ATLX_WUFC_MAG)
-                        ctrl = WOL_MAGIC_EN | WOL_MAGIC_PME_EN;
 
-                /* turn on Link change WOL */
-                if (wufc & ATLX_WUFC_LNKC)
-                        ctrl |= (WOL_LINK_CHG_EN | WOL_LINK_CHG_PME_EN);
+                /* enable magic packet WOL */
+                if (wufc & ATLX_WUFC_MAG)
+                        ctrl |= (WOL_MAGIC_EN | WOL_MAGIC_PME_EN);
                 iowrite32(ctrl, hw->hw_addr + REG_WOL_CTRL);
+                ioread32(hw->hw_addr + REG_WOL_CTRL);
+
+                /* configure the mac */
+                ctrl = MAC_CTRL_RX_EN;
+                ctrl |= ((u32)((speed == SPEED_1000) ? MAC_CTRL_SPEED_1000 :
+                        MAC_CTRL_SPEED_10_100) << MAC_CTRL_SPEED_SHIFT);
+                if (duplex == FULL_DUPLEX)
+                        ctrl |= MAC_CTRL_DUPLX;
+                ctrl |= (((u32)adapter->hw.preamble_len &
+                        MAC_CTRL_PRMLEN_MASK) << MAC_CTRL_PRMLEN_SHIFT);
+                if (adapter->vlgrp)
+                        ctrl |= MAC_CTRL_RMV_VLAN;
+                if (wufc & ATLX_WUFC_MAG)
+                        ctrl |= MAC_CTRL_BC_EN;
+                iowrite32(ctrl, hw->hw_addr + REG_MAC_CTRL);
+                ioread32(hw->hw_addr + REG_MAC_CTRL);
 
-                /* turn on all-multi mode if wake on multicast is enabled */
-                ctrl = ioread32(hw->hw_addr + REG_MAC_CTRL);
-                ctrl &= ~MAC_CTRL_DBG;
-                ctrl &= ~MAC_CTRL_PROMIS_EN;
-                if (wufc & ATLX_WUFC_MC)
-                        ctrl |= MAC_CTRL_MC_ALL_EN;
-                else
-                        ctrl &= ~MAC_CTRL_MC_ALL_EN;
+                /* poke the PHY */
+                ctrl = ioread32(hw->hw_addr + REG_PCIE_PHYMISC);
+                ctrl |= PCIE_PHYMISC_FORCE_RCV_DET;
+                iowrite32(ctrl, hw->hw_addr + REG_PCIE_PHYMISC);
+                ioread32(hw->hw_addr + REG_PCIE_PHYMISC);
 
-                /* turn on broadcast mode if wake on-BC is enabled */
-                if (wufc & ATLX_WUFC_BC)
-                        ctrl |= MAC_CTRL_BC_EN;
-                else
-                        ctrl &= ~MAC_CTRL_BC_EN;
+                pci_enable_wake(pdev, pci_choose_state(pdev, state), 1);
+                goto exit;
+        }
 
-                /* enable RX */
-                ctrl |= MAC_CTRL_RX_EN;
-                iowrite32(ctrl, hw->hw_addr + REG_MAC_CTRL);
-                pci_enable_wake(pdev, PCI_D3hot, 1);
-                pci_enable_wake(pdev, PCI_D3cold, 1);
-        } else {
-                iowrite32(0, hw->hw_addr + REG_WOL_CTRL);
-                pci_enable_wake(pdev, PCI_D3hot, 0);
-                pci_enable_wake(pdev, PCI_D3cold, 0);
+        if (!val && wufc) {
+                ctrl |= (WOL_LINK_CHG_EN | WOL_LINK_CHG_PME_EN);
+                iowrite32(ctrl, hw->hw_addr + REG_WOL_CTRL);
+                ioread32(hw->hw_addr + REG_WOL_CTRL);
+                iowrite32(0, hw->hw_addr + REG_MAC_CTRL);
+                ioread32(hw->hw_addr + REG_MAC_CTRL);
+                hw->phy_configured = false;
+                pci_enable_wake(pdev, pci_choose_state(pdev, state), 1);
+                goto exit;
         }
 
-        pci_save_state(pdev);
+disable_wol:
+        iowrite32(0, hw->hw_addr + REG_WOL_CTRL);
+        ioread32(hw->hw_addr + REG_WOL_CTRL);
+        ctrl = ioread32(hw->hw_addr + REG_PCIE_PHYMISC);
+        ctrl |= PCIE_PHYMISC_FORCE_RCV_DET;
+        iowrite32(ctrl, hw->hw_addr + REG_PCIE_PHYMISC);
+        ioread32(hw->hw_addr + REG_PCIE_PHYMISC);
+        hw->phy_configured = false;
+        pci_enable_wake(pdev, pci_choose_state(pdev, state), 0);
+exit:
+        if (netif_running(netdev))
+                pci_disable_msi(adapter->pdev);
         pci_disable_device(pdev);
-
-        pci_set_power_state(pdev, PCI_D3hot);
+        pci_set_power_state(pdev, pci_choose_state(pdev, state));
 
         return 0;
 }
@@ -2855,20 +2863,26 @@ static int atl1_resume(struct pci_dev *pdev)
         pci_set_power_state(pdev, PCI_D0);
         pci_restore_state(pdev);
 
-        /* FIXME: check and handle */
         err = pci_enable_device(pdev);
+        if (err) {
+                if (netif_msg_ifup(adapter))
+                        dev_printk(KERN_DEBUG, &pdev->dev,
+                                "error enabling pci device\n");
+                return err;
+        }
+
+        pci_set_master(pdev);
+        iowrite32(0, adapter->hw.hw_addr + REG_WOL_CTRL);
         pci_enable_wake(pdev, PCI_D3hot, 0);
         pci_enable_wake(pdev, PCI_D3cold, 0);
 
-        iowrite32(0, adapter->hw.hw_addr + REG_WOL_CTRL);
-        atl1_reset(adapter);
+        atl1_reset_hw(&adapter->hw);
+        adapter->cmb.cmb->int_stats = 0;
 
         if (netif_running(netdev))
                 atl1_up(adapter);
         netif_device_attach(netdev);
 
-        atl1_via_workaround(adapter);
-
         return 0;
 }
 #else
@@ -2876,6 +2890,13 @@ static int atl1_resume(struct pci_dev *pdev)
 #define atl1_resume NULL
 #endif
 
+static void atl1_shutdown(struct pci_dev *pdev)
+{
+#ifdef CONFIG_PM
+        atl1_suspend(pdev, PMSG_SUSPEND);
+#endif
+}
+
 #ifdef CONFIG_NET_POLL_CONTROLLER
 static void atl1_poll_controller(struct net_device *netdev)
 {
@@ -3122,7 +3143,8 @@ static struct pci_driver atl1_driver = {
         .probe = atl1_probe,
         .remove = __devexit_p(atl1_remove),
         .suspend = atl1_suspend,
-        .resume = atl1_resume
+        .resume = atl1_resume,
+        .shutdown = atl1_shutdown
 };
 
 /*
diff --git a/drivers/net/atlx/atl1.h b/drivers/net/atlx/atl1.h
index 51893d66eae1..a5015b14a429 100644
--- a/drivers/net/atlx/atl1.h
+++ b/drivers/net/atlx/atl1.h
@@ -1,7 +1,7 @@
 /*
  * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
  * Copyright(c) 2006 - 2007 Chris Snook <csnook@redhat.com>
- * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com>
+ * Copyright(c) 2006 - 2008 Jay Cliburn <jcliburn@gmail.com>
  *
  * Derived from Intel e1000 driver
  * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
diff --git a/drivers/net/atlx/atlx.c b/drivers/net/atlx/atlx.c
index f06b854e2501..b3e7fcf0f6e7 100644
--- a/drivers/net/atlx/atlx.c
+++ b/drivers/net/atlx/atlx.c
@@ -2,7 +2,7 @@
  *
  * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
  * Copyright(c) 2006 - 2007 Chris Snook <csnook@redhat.com>
- * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com>
+ * Copyright(c) 2006 - 2008 Jay Cliburn <jcliburn@gmail.com>
  * Copyright(c) 2007 Atheros Corporation. All rights reserved.
  *
  * Derived from Intel e1000 driver
diff --git a/drivers/net/atlx/atlx.h b/drivers/net/atlx/atlx.h
index 3be7c09734d4..297a03da6b7f 100644
--- a/drivers/net/atlx/atlx.h
+++ b/drivers/net/atlx/atlx.h
@@ -2,7 +2,7 @@
  *
  * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
  * Copyright(c) 2006 - 2007 Chris Snook <csnook@redhat.com>
- * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com>
+ * Copyright(c) 2006 - 2008 Jay Cliburn <jcliburn@gmail.com>
  * Copyright(c) 2007 Atheros Corporation. All rights reserved.
  *
  * Derived from Intel e1000 driver
@@ -29,7 +29,7 @@
 #include <linux/module.h>
 #include <linux/types.h>
 
-#define ATLX_DRIVER_VERSION "2.1.1"
+#define ATLX_DRIVER_VERSION "2.1.3"
 MODULE_AUTHOR("Xiong Huang <xiong.huang@atheros.com>, \
         Chris Snook <csnook@redhat.com>, Jay Cliburn <jcliburn@gmail.com>");
 MODULE_LICENSE("GPL");
@@ -460,6 +460,9 @@ MODULE_VERSION(ATLX_DRIVER_VERSION);
 #define MII_ATLX_PSSR_100MBS            0x4000  /* 01=100Mbs */
 #define MII_ATLX_PSSR_1000MBS           0x8000  /* 10=1000Mbs */
 
+#define MII_DBG_ADDR                    0x1D
+#define MII_DBG_DATA                    0x1E
+
 /* PCI Command Register Bit Definitions */
 #define PCI_REG_COMMAND                 0x04    /* PCI Command Register */
 #define CMD_IO_SPACE                    0x0001
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/bnx2.c b/drivers/net/bnx2.c
index 4b46e68183e0..367b6d462708 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -5724,14 +5724,12 @@ bnx2_reset_task(struct work_struct *work)
         if (!netif_running(bp->dev))
                 return;
 
-        bp->in_reset_task = 1;
         bnx2_netif_stop(bp);
 
         bnx2_init_nic(bp);
 
         atomic_set(&bp->intr_sem, 1);
         bnx2_netif_start(bp);
-        bp->in_reset_task = 0;
 }
 
 static void
@@ -5907,12 +5905,7 @@ bnx2_close(struct net_device *dev)
         struct bnx2 *bp = netdev_priv(dev);
         u32 reset_code;
 
-        /* Calling flush_scheduled_work() may deadlock because
-         * linkwatch_event() may be on the workqueue and it will try to get
-         * the rtnl_lock which we are holding.
-         */
-        while (bp->in_reset_task)
-                msleep(1);
+        cancel_work_sync(&bp->reset_task);
 
         bnx2_disable_int_sync(bp);
         bnx2_napi_disable(bp);
diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h
index 1eaf5bb3d9c2..2377cc13bf61 100644
--- a/drivers/net/bnx2.h
+++ b/drivers/net/bnx2.h
@@ -6656,7 +6656,6 @@ struct bnx2 {
         int                     current_interval;
         struct                  timer_list timer;
         struct work_struct      reset_task;
-        int                     in_reset_task;
 
         /* Used to synchronize phy accesses. */
         spinlock_t              phy_lock;
diff --git a/drivers/net/bnx2x.c b/drivers/net/bnx2x.c
index 7bdb5af35951..70cba64732ca 100644
--- a/drivers/net/bnx2x.c
+++ b/drivers/net/bnx2x.c
@@ -6,7 +6,8 @@
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation.
  *
- * Written by: Eliezer Tamir <eliezert@broadcom.com>
+ * Maintained by: Eilon Greenstein <eilong@broadcom.com>
+ * Written by: Eliezer Tamir
  * Based on code from Michael Chan's bnx2 driver
  * UDP CSUM errata workaround by Arik Gendelman
  * Slowpath rework by Vladislav Zolotarov
@@ -74,7 +75,7 @@ static char version[] __devinitdata =
         "Broadcom NetXtreme II 5771X 10Gigabit Ethernet Driver "
         DRV_MODULE_NAME " " DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
 
-MODULE_AUTHOR("Eliezer Tamir <eliezert@broadcom.com>");
+MODULE_AUTHOR("Eliezer Tamir");
 MODULE_DESCRIPTION("Broadcom NetXtreme II BCM57710 Driver");
 MODULE_LICENSE("GPL");
 MODULE_VERSION(DRV_MODULE_VERSION);
diff --git a/drivers/net/bnx2x.h b/drivers/net/bnx2x.h
index 4f0c0d31e7c1..8e68d06510a6 100644
--- a/drivers/net/bnx2x.h
+++ b/drivers/net/bnx2x.h
@@ -6,7 +6,8 @@
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation.
  *
- * Written by: Eliezer Tamir <eliezert@broadcom.com>
+ * Maintained by: Eilon Greenstein <eilong@broadcom.com>
+ * Written by: Eliezer Tamir
  * Based on code from Michael Chan's bnx2 driver
  */
 
diff --git a/drivers/net/bnx2x_init.h b/drivers/net/bnx2x_init.h
index dcaecc53bdb1..370686eef97c 100644
--- a/drivers/net/bnx2x_init.h
+++ b/drivers/net/bnx2x_init.h
@@ -6,7 +6,8 @@
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation.
  *
- * Written by: Eliezer Tamir <eliezert@broadcom.com>
+ * Maintained by: Eilon Greenstein <eilong@broadcom.com>
+ * Written by: Eliezer Tamir
  */
 
 #ifndef BNX2X_INIT_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/cxgb3/adapter.h b/drivers/net/cxgb3/adapter.h
index 4fdb13f8447b..acebe431d068 100644
--- a/drivers/net/cxgb3/adapter.h
+++ b/drivers/net/cxgb3/adapter.h
@@ -71,6 +71,7 @@ enum {				/* adapter flags */
         USING_MSIX = (1 << 2),
         QUEUES_BOUND = (1 << 3),
         TP_PARITY_INIT = (1 << 4),
+        NAPI_INIT = (1 << 5),
 };
 
 struct fl_pg_chunk {
diff --git a/drivers/net/cxgb3/common.h b/drivers/net/cxgb3/common.h
index 91ee7277b813..579bee42a5cb 100644
--- a/drivers/net/cxgb3/common.h
+++ b/drivers/net/cxgb3/common.h
@@ -698,6 +698,7 @@ void mac_prep(struct cmac *mac, struct adapter *adapter, int index);
 void early_hw_init(struct adapter *adapter, const struct adapter_info *ai);
 int t3_prep_adapter(struct adapter *adapter, const struct adapter_info *ai,
                     int reset);
+int t3_replay_prep_adapter(struct adapter *adapter);
 void t3_led_ready(struct adapter *adapter);
 void t3_fatal_err(struct adapter *adapter);
 void t3_set_vlan_accel(struct adapter *adapter, unsigned int ports, int on);
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index ce949d5fae39..3a3127216791 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -421,6 +421,13 @@ static void init_napi(struct adapter *adap)
                         netif_napi_add(qs->netdev, &qs->napi, qs->napi.poll,
                                        64);
         }
+
+        /*
+         * netif_napi_add() can be called only once per napi_struct because it
+         * adds each new napi_struct to a list.  Be careful not to call it a
+         * second time, e.g., during EEH recovery, by making a note of it.
+         */
+        adap->flags |= NAPI_INIT;
 }
 
 /*
@@ -896,7 +903,8 @@ static int cxgb_up(struct adapter *adap)
                         goto out;
 
                 setup_rss(adap);
-                init_napi(adap);
+                if (!(adap->flags & NAPI_INIT))
+                        init_napi(adap);
                 adap->flags |= FULL_INIT_DONE;
         }
 
@@ -999,7 +1007,7 @@ static int offload_open(struct net_device *dev)
                 return 0;
 
         if (!adap_up && (err = cxgb_up(adapter)) < 0)
-                return err;
+                goto out;
 
         t3_tp_set_offload_mode(adapter, 1);
         tdev->lldev = adapter->port[0];
@@ -1061,10 +1069,8 @@ static int cxgb_open(struct net_device *dev)
         int other_ports = adapter->open_device_map & PORT_MASK;
         int err;
 
-        if (!adapter->open_device_map && (err = cxgb_up(adapter)) < 0) {
-                quiesce_rx(adapter);
+        if (!adapter->open_device_map && (err = cxgb_up(adapter)) < 0)
                 return err;
-        }
 
         set_bit(pi->port_id, &adapter->open_device_map);
         if (is_offload(adapter) && !ofld_disable) {
@@ -2424,14 +2430,11 @@ static pci_ers_result_t t3_io_error_detected(struct pci_dev *pdev,
             test_bit(OFFLOAD_DEVMAP_BIT, &adapter->open_device_map))
                 offload_close(&adapter->tdev);
 
-        /* Free sge resources */
-        t3_free_sge_resources(adapter);
-
         adapter->flags &= ~FULL_INIT_DONE;
 
         pci_disable_device(pdev);
 
-        /* Request a slot slot reset. */
+        /* Request a slot reset. */
         return PCI_ERS_RESULT_NEED_RESET;
 }
 
@@ -2448,13 +2451,20 @@ static pci_ers_result_t t3_io_slot_reset(struct pci_dev *pdev)
         if (pci_enable_device(pdev)) {
                 dev_err(&pdev->dev,
                         "Cannot re-enable PCI device after reset.\n");
-                return PCI_ERS_RESULT_DISCONNECT;
+                goto err;
         }
         pci_set_master(pdev);
+        pci_restore_state(pdev);
 
-        t3_prep_adapter(adapter, adapter->params.info, 1);
+        /* Free sge resources */
+        t3_free_sge_resources(adapter);
+
+        if (t3_replay_prep_adapter(adapter))
+                goto err;
 
         return PCI_ERS_RESULT_RECOVERED;
+err:
+        return PCI_ERS_RESULT_DISCONNECT;
 }
 
 /**
@@ -2483,13 +2493,6 @@ static void t3_io_resume(struct pci_dev *pdev)
                         netif_device_attach(netdev);
                 }
         }
-
-        if (is_offload(adapter)) {
-                __set_bit(OFFLOAD_DEVMAP_BIT, &adapter->registered_device_map);
-                if (offload_open(adapter->port[0]))
-                        printk(KERN_WARNING
-                               "Could not bring back offload capabilities\n");
-        }
 }
 
 static struct pci_error_handlers t3_err_handler = {
@@ -2608,6 +2611,7 @@ static int __devinit init_one(struct pci_dev *pdev,
         }
 
         pci_set_master(pdev);
+        pci_save_state(pdev);
 
         mmio_start = pci_resource_start(pdev, 0);
         mmio_len = pci_resource_len(pdev, 0);
diff --git a/drivers/net/cxgb3/regs.h b/drivers/net/cxgb3/regs.h
index 02dbbb300929..567178879345 100644
--- a/drivers/net/cxgb3/regs.h
+++ b/drivers/net/cxgb3/regs.h
@@ -444,6 +444,14 @@
 
 #define A_PCIE_CFG 0x88
 
+#define S_ENABLELINKDWNDRST    21
+#define V_ENABLELINKDWNDRST(x) ((x) << S_ENABLELINKDWNDRST)
+#define F_ENABLELINKDWNDRST    V_ENABLELINKDWNDRST(1U)
+
+#define S_ENABLELINKDOWNRST    20
+#define V_ENABLELINKDOWNRST(x) ((x) << S_ENABLELINKDOWNRST)
+#define F_ENABLELINKDOWNRST    V_ENABLELINKDOWNRST(1U)
+
 #define S_PCIE_CLIDECEN    16
 #define V_PCIE_CLIDECEN(x) ((x) << S_PCIE_CLIDECEN)
 #define F_PCIE_CLIDECEN    V_PCIE_CLIDECEN(1U)
diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c
index 98a6bbd11d4c..796eb305cdc3 100644
--- a/drivers/net/cxgb3/sge.c
+++ b/drivers/net/cxgb3/sge.c
@@ -539,6 +539,31 @@ static void *alloc_ring(struct pci_dev *pdev, size_t nelem, size_t elem_size,
 }
 
 /**
+ *      t3_reset_qset - reset a sge qset
+ *      @q: the queue set
+ *
+ *      Reset the qset structure.
+ *      the NAPI structure is preserved in the event of
+ *      the qset's reincarnation, for example during EEH recovery.
+ */
+static void t3_reset_qset(struct sge_qset *q)
+{
+        if (q->adap &&
+            !(q->adap->flags & NAPI_INIT)) {
+                memset(q, 0, sizeof(*q));
+                return;
+        }
+
+        q->adap = NULL;
+        memset(&q->rspq, 0, sizeof(q->rspq));
+        memset(q->fl, 0, sizeof(struct sge_fl) * SGE_RXQ_PER_SET);
+        memset(q->txq, 0, sizeof(struct sge_txq) * SGE_TXQ_PER_SET);
+        q->txq_stopped = 0;
+        memset(&q->tx_reclaim_timer, 0, sizeof(q->tx_reclaim_timer));
+}
+
+
+/**
  *      free_qset - free the resources of an SGE queue set
  *      @adapter: the adapter owning the queue set
  *      @q: the queue set
@@ -594,7 +619,7 @@ static void t3_free_qset(struct adapter *adapter, struct sge_qset *q)
                                   q->rspq.desc, q->rspq.phys_addr);
         }
 
-        memset(q, 0, sizeof(*q));
+        t3_reset_qset(q);
 }
 
 /**
@@ -1365,7 +1390,7 @@ static void restart_ctrlq(unsigned long data)
  */
 int t3_mgmt_tx(struct adapter *adap, struct sk_buff *skb)
 {
-        int ret; 
+        int ret;
         local_bh_disable();
         ret = ctrl_xmit(adap, &adap->sge.qs[0].txq[TXQ_CTRL], skb);
         local_bh_enable();
diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c
index a99496a431c4..d405a932c73a 100644
--- a/drivers/net/cxgb3/t3_hw.c
+++ b/drivers/net/cxgb3/t3_hw.c
@@ -3264,6 +3264,7 @@ static void config_pcie(struct adapter *adap)
 
         t3_write_reg(adap, A_PCIE_PEX_ERR, 0xffffffff);
         t3_set_reg_field(adap, A_PCIE_CFG, 0,
+                         F_ENABLELINKDWNDRST | F_ENABLELINKDOWNRST |
                          F_PCIE_DMASTOPEN | F_PCIE_CLIDECEN);
 }
 
@@ -3655,3 +3656,30 @@ void t3_led_ready(struct adapter *adapter)
         t3_set_reg_field(adapter, A_T3DBG_GPIO_EN, F_GPIO0_OUT_VAL,
                          F_GPIO0_OUT_VAL);
 }
+
+int t3_replay_prep_adapter(struct adapter *adapter)
+{
+        const struct adapter_info *ai = adapter->params.info;
+        unsigned int i, j = 0;
+        int ret;
+
+        early_hw_init(adapter, ai);
+        ret = init_parity(adapter);
+        if (ret)
+                return ret;
+
+        for_each_port(adapter, i) {
+                struct port_info *p = adap2pinfo(adapter, i);
+                while (!adapter->params.vpd.port_type[j])
+                        ++j;
+
+                p->port_type->phy_prep(&p->phy, adapter, ai->phy_base_addr + j,
+                                        ai->mdio_ops);
+
+                p->phy.ops->power_down(&p->phy, 1);
+                ++j;
+        }
+
+return 0;
+}
+
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index e6fe2614ea6d..864295e081b6 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -117,6 +117,9 @@ typedef struct board_info {
 
         struct mutex     addr_lock;     /* phy and eeprom access lock */
 
+        struct delayed_work phy_poll;
+        struct net_device  *ndev;
+
         spinlock_t lock;
 
         struct mii_if_info mii;
@@ -297,6 +300,10 @@ static void dm9000_set_io(struct board_info *db, int byte_width)
         }
 }
 
+static void dm9000_schedule_poll(board_info_t *db)
+{
+        schedule_delayed_work(&db->phy_poll, HZ * 2);
+}
 
 /* Our watchdog timed out. Called by the networking layer */
 static void dm9000_timeout(struct net_device *dev)
@@ -465,6 +472,17 @@ static const struct ethtool_ops dm9000_ethtool_ops = {
         .set_eeprom             = dm9000_set_eeprom,
 };
 
+static void
+dm9000_poll_work(struct work_struct *w)
+{
+        struct delayed_work *dw = container_of(w, struct delayed_work, work);
+        board_info_t *db = container_of(dw, board_info_t, phy_poll);
+
+        mii_check_media(&db->mii, netif_msg_link(db), 0);
+        
+        if (netif_running(db->ndev))
+                dm9000_schedule_poll(db);
+}
 
 /* dm9000_release_board
  *
@@ -503,7 +521,7 @@ dm9000_release_board(struct platform_device *pdev, struct board_info *db)
 /*
  * Search DM9000 board, allocate space and register it
  */
-static int
+static int __devinit
 dm9000_probe(struct platform_device *pdev)
 {
         struct dm9000_plat_data *pdata = pdev->dev.platform_data;
@@ -525,17 +543,21 @@ dm9000_probe(struct platform_device *pdev)
 
         SET_NETDEV_DEV(ndev, &pdev->dev);
 
-        dev_dbg(&pdev->dev, "dm9000_probe()");
+        dev_dbg(&pdev->dev, "dm9000_probe()\n");
 
         /* setup board info structure */
         db = (struct board_info *) ndev->priv;
         memset(db, 0, sizeof (*db));
 
         db->dev = &pdev->dev;
+        db->ndev = ndev;
 
         spin_lock_init(&db->lock);
         mutex_init(&db->addr_lock);
 
+        INIT_DELAYED_WORK(&db->phy_poll, dm9000_poll_work);
+
+
         if (pdev->num_resources < 2) {
                 ret = -ENODEV;
                 goto out;
@@ -761,6 +783,8 @@ dm9000_open(struct net_device *dev)
 
         mii_check_media(&db->mii, netif_msg_link(db), 1);
         netif_start_queue(dev);
+        
+        dm9000_schedule_poll(db);
 
         return 0;
 }
@@ -879,6 +903,8 @@ dm9000_stop(struct net_device *ndev)
         if (netif_msg_ifdown(db))
                 dev_dbg(db->dev, "shutting down %s\n", ndev->name);
 
+        cancel_delayed_work_sync(&db->phy_poll);
+
         netif_stop_queue(ndev);
         netif_carrier_off(ndev);
 
@@ -1288,6 +1314,8 @@ dm9000_phy_read(struct net_device *dev, int phy_reg_unused, int reg)
         spin_unlock_irqrestore(&db->lock,flags);
 
         mutex_unlock(&db->addr_lock);
+
+        dm9000_dbg(db, 5, "phy_read[%02x] -> %04x\n", reg, ret);
         return ret;
 }
 
@@ -1301,6 +1329,7 @@ dm9000_phy_write(struct net_device *dev, int phyaddr_unused, int reg, int value)
         unsigned long flags;
         unsigned long reg_save;
 
+        dm9000_dbg(db, 5, "phy_write[%02x] = %04x\n", reg, value);
         mutex_lock(&db->addr_lock);
 
         spin_lock_irqsave(&db->lock,flags);
@@ -1372,7 +1401,7 @@ dm9000_drv_resume(struct platform_device *dev)
         return 0;
 }
 
-static int
+static int __devexit
 dm9000_drv_remove(struct platform_device *pdev)
 {
         struct net_device *ndev = platform_get_drvdata(pdev);
@@ -1393,7 +1422,7 @@ static struct platform_driver dm9000_driver = {
                 .owner   = THIS_MODULE,
         },
         .probe   = dm9000_probe,
-        .remove  = dm9000_drv_remove,
+        .remove  = __devexit_p(dm9000_drv_remove),
         .suspend = dm9000_drv_suspend,
         .resume  = dm9000_drv_resume,
 };
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.h b/drivers/net/ehea/ehea.h
index f5dacceab95b..fe872fbd671e 100644
--- a/drivers/net/ehea/ehea.h
+++ b/drivers/net/ehea/ehea.h
@@ -40,7 +40,7 @@
 #include <asm/io.h>
 
 #define DRV_NAME        "ehea"
-#define DRV_VERSION     "EHEA_0090"
+#define DRV_VERSION     "EHEA_0091"
 
 /* eHEA capability flags */
 #define DLPAR_PORT_ADD_REM 1
@@ -118,6 +118,13 @@
 #define EHEA_MR_ACC_CTRL       0x00800000
 
 #define EHEA_BUSMAP_START      0x8000000000000000ULL
+#define EHEA_INVAL_ADDR        0xFFFFFFFFFFFFFFFFULL
+#define EHEA_DIR_INDEX_SHIFT 13                   /* 8k Entries in 64k block */
+#define EHEA_TOP_INDEX_SHIFT (EHEA_DIR_INDEX_SHIFT * 2)
+#define EHEA_MAP_ENTRIES (1 << EHEA_DIR_INDEX_SHIFT)
+#define EHEA_MAP_SIZE (0x10000)                   /* currently fixed map size */
+#define EHEA_INDEX_MASK (EHEA_MAP_ENTRIES - 1)
+
 
 #define EHEA_WATCH_DOG_TIMEOUT 10*HZ
 
@@ -192,10 +199,20 @@ struct h_epas {
                                    set to 0 if unused */
 };
 
-struct ehea_busmap {
-        unsigned int entries;           /* total number of entries */
-        unsigned int valid_sections;    /* number of valid sections */
-        u64 *vaddr;
+/*
+ * Memory map data structures
+ */
+struct ehea_dir_bmap
+{
+        u64 ent[EHEA_MAP_ENTRIES];
+};
+struct ehea_top_bmap
+{
+        struct ehea_dir_bmap *dir[EHEA_MAP_ENTRIES];
+};
+struct ehea_bmap
+{
+        struct ehea_top_bmap *top[EHEA_MAP_ENTRIES];
 };
 
 struct ehea_qp;
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index f9bc21c74b59..075fd547421e 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -35,6 +35,7 @@
 #include <linux/if_ether.h>
 #include <linux/notifier.h>
 #include <linux/reboot.h>
+#include <linux/memory.h>
 #include <asm/kexec.h>
 #include <linux/mutex.h>
 
@@ -1765,16 +1766,20 @@ static int ehea_set_mac_addr(struct net_device *dev, void *sa)
         mutex_lock(&ehea_bcmc_regs.lock);
 
         /* Deregister old MAC in pHYP */
-        ret = ehea_broadcast_reg_helper(port, H_DEREG_BCMC);
-        if (ret)
-                goto out_upregs;
+        if (port->state == EHEA_PORT_UP) {
+                ret = ehea_broadcast_reg_helper(port, H_DEREG_BCMC);
+                if (ret)
+                        goto out_upregs;
+        }
 
         port->mac_addr = cb0->port_mac_addr << 16;
 
         /* Register new MAC in pHYP */
-        ret = ehea_broadcast_reg_helper(port, H_REG_BCMC);
-        if (ret)
-                goto out_upregs;
+        if (port->state == EHEA_PORT_UP) {
+                ret = ehea_broadcast_reg_helper(port, H_REG_BCMC);
+                if (ret)
+                        goto out_upregs;
+        }
 
         ret = 0;
 
@@ -2212,8 +2217,6 @@ 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)
@@ -2602,7 +2605,8 @@ static int ehea_stop(struct net_device *dev)
         if (netif_msg_ifdown(port))
                 ehea_info("disabling port %s", dev->name);
 
-        flush_scheduled_work();
+        cancel_work_sync(&port->reset_task);
+
         mutex_lock(&port->port_lock);
         netif_stop_queue(dev);
         port_napi_disable(port);
@@ -3177,11 +3181,12 @@ 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)
@@ -3503,6 +3508,24 @@ void ehea_crash_handler(void)
                                               0, H_DEREG_BCMC);
 }
 
+static int ehea_mem_notifier(struct notifier_block *nb,
+                             unsigned long action, void *data)
+{
+        switch (action) {
+        case MEM_OFFLINE:
+                ehea_info("memory has been removed");
+                ehea_rereg_mrs(NULL);
+                break;
+        default:
+                break;
+        }
+        return NOTIFY_OK;
+}
+
+static struct notifier_block ehea_mem_nb = {
+        .notifier_call = ehea_mem_notifier,
+};
+
 static int ehea_reboot_notifier(struct notifier_block *nb,
                                 unsigned long action, void *unused)
 {
@@ -3581,6 +3604,10 @@ int __init ehea_module_init(void)
         if (ret)
                 ehea_info("failed registering reboot notifier");
 
+        ret = register_memory_notifier(&ehea_mem_nb);
+        if (ret)
+                ehea_info("failed registering memory remove notifier");
+
         ret = crash_shutdown_register(&ehea_crash_handler);
         if (ret)
                 ehea_info("failed registering crash handler");
@@ -3604,6 +3631,7 @@ int __init ehea_module_init(void)
 out3:
         ibmebus_unregister_driver(&ehea_driver);
 out2:
+        unregister_memory_notifier(&ehea_mem_nb);
         unregister_reboot_notifier(&ehea_reboot_nb);
         crash_shutdown_unregister(&ehea_crash_handler);
 out:
@@ -3621,6 +3649,7 @@ static void __exit ehea_module_exit(void)
         ret = crash_shutdown_unregister(&ehea_crash_handler);
         if (ret)
                 ehea_info("failed unregistering crash handler");
+        unregister_memory_notifier(&ehea_mem_nb);
         kfree(ehea_fw_handles.arr);
         kfree(ehea_bcmc_regs.arr);
         ehea_destroy_busmap();
diff --git a/drivers/net/ehea/ehea_qmr.c b/drivers/net/ehea/ehea_qmr.c
index d522e905f460..140f05baafd8 100644
--- a/drivers/net/ehea/ehea_qmr.c
+++ b/drivers/net/ehea/ehea_qmr.c
@@ -31,8 +31,8 @@
 #include "ehea_phyp.h"
 #include "ehea_qmr.h"
 
+struct ehea_bmap *ehea_bmap = NULL;
 
-struct ehea_busmap ehea_bmap = { 0, 0, NULL };
 
 
 static void *hw_qpageit_get_inc(struct hw_queue *queue)
@@ -559,125 +559,253 @@ int ehea_destroy_qp(struct ehea_qp *qp)
         return 0;
 }
 
-int ehea_create_busmap(void)
+static inline int ehea_calc_index(unsigned long i, unsigned long s)
 {
-        u64 vaddr = EHEA_BUSMAP_START;
-        unsigned long high_section_index = 0;
-        int i;
+        return (i >> s) & EHEA_INDEX_MASK;
+}
 
-        /*
-         * Sections are not in ascending order -> Loop over all sections and
-         * find the highest PFN to compute the required map size.
-        */
-        ehea_bmap.valid_sections = 0;
+static inline int ehea_init_top_bmap(struct ehea_top_bmap *ehea_top_bmap,
+                                     int dir)
+{
+        if(!ehea_top_bmap->dir[dir]) {
+                ehea_top_bmap->dir[dir] =
+                        kzalloc(sizeof(struct ehea_dir_bmap), GFP_KERNEL);
+                if (!ehea_top_bmap->dir[dir])
+                        return -ENOMEM;
+        }
+        return 0;
+}
 
-        for (i = 0; i < NR_MEM_SECTIONS; i++)
-                if (valid_section_nr(i))
-                        high_section_index = i;
+static inline int ehea_init_bmap(struct ehea_bmap *ehea_bmap, int top, int dir)
+{
+        if(!ehea_bmap->top[top]) {
+                ehea_bmap->top[top] =
+                        kzalloc(sizeof(struct ehea_top_bmap), GFP_KERNEL);
+                if (!ehea_bmap->top[top])
+                        return -ENOMEM;
+        }
+        return ehea_init_top_bmap(ehea_bmap->top[top], dir);
+}
 
-        ehea_bmap.entries = high_section_index + 1;
-        ehea_bmap.vaddr = vmalloc(ehea_bmap.entries * sizeof(*ehea_bmap.vaddr));
+static int ehea_create_busmap_callback(unsigned long pfn,
+                                       unsigned long nr_pages, void *arg)
+{
+        unsigned long i, mr_len, start_section, end_section;
+        start_section = (pfn * PAGE_SIZE) / EHEA_SECTSIZE;
+        end_section = start_section + ((nr_pages * PAGE_SIZE) / EHEA_SECTSIZE);
+        mr_len = *(unsigned long *)arg;
 
-        if (!ehea_bmap.vaddr)
+        ehea_bmap = kzalloc(sizeof(struct ehea_bmap), GFP_KERNEL);
+        if (!ehea_bmap)
                 return -ENOMEM;
 
-        for (i = 0 ; i < ehea_bmap.entries; i++) {
-                unsigned long pfn = section_nr_to_pfn(i);
+        for (i = start_section; i < end_section; i++) {
+                int ret;
+                int top, dir, idx;
+                u64 vaddr;
+
+                top = ehea_calc_index(i, EHEA_TOP_INDEX_SHIFT);
+                dir = ehea_calc_index(i, EHEA_DIR_INDEX_SHIFT);
+
+                ret = ehea_init_bmap(ehea_bmap, top, dir);
+                if(ret)
+                        return ret;
 
-                if (pfn_valid(pfn)) {
-                        ehea_bmap.vaddr[i] = vaddr;
-                        vaddr += EHEA_SECTSIZE;
-                        ehea_bmap.valid_sections++;
-                } else
-                        ehea_bmap.vaddr[i] = 0;
+                idx = i & EHEA_INDEX_MASK;
+                vaddr = EHEA_BUSMAP_START + mr_len + i * EHEA_SECTSIZE;
+
+                ehea_bmap->top[top]->dir[dir]->ent[idx] = vaddr;
         }
 
+        mr_len += nr_pages * PAGE_SIZE;
+        *(unsigned long *)arg = mr_len;
+
         return 0;
 }
 
+static unsigned long ehea_mr_len;
+
+static DEFINE_MUTEX(ehea_busmap_mutex);
+
+int ehea_create_busmap(void)
+{
+        int ret;
+        mutex_lock(&ehea_busmap_mutex);
+        ehea_mr_len = 0;
+        ret = walk_memory_resource(0, 1ULL << MAX_PHYSMEM_BITS, &ehea_mr_len,
+                                   ehea_create_busmap_callback);
+        mutex_unlock(&ehea_busmap_mutex);
+        return ret;
+}
+
 void ehea_destroy_busmap(void)
 {
-        vfree(ehea_bmap.vaddr);
+        int top, dir;
+        mutex_lock(&ehea_busmap_mutex);
+        if (!ehea_bmap)
+                goto out_destroy;
+
+        for (top = 0; top < EHEA_MAP_ENTRIES; top++) {
+                if (!ehea_bmap->top[top])
+                        continue;
+
+                for (dir = 0; dir < EHEA_MAP_ENTRIES; dir++) {
+                        if (!ehea_bmap->top[top]->dir[dir])
+                                continue;
+
+                        kfree(ehea_bmap->top[top]->dir[dir]);
+                }
+
+                kfree(ehea_bmap->top[top]);
+        }
+
+        kfree(ehea_bmap);
+        ehea_bmap = NULL;
+out_destroy:    
+        mutex_unlock(&ehea_busmap_mutex);
 }
 
 u64 ehea_map_vaddr(void *caddr)
 {
-        u64 mapped_addr;
-        unsigned long index = __pa(caddr) >> SECTION_SIZE_BITS;
-
-        if (likely(index < ehea_bmap.entries)) {
-                mapped_addr = ehea_bmap.vaddr[index];
-                if (likely(mapped_addr))
-                        mapped_addr |= (((unsigned long)caddr)
-                                        & (EHEA_SECTSIZE - 1));
-                else
-                        mapped_addr = -1;
-        } else
-                mapped_addr = -1;
-
-        if (unlikely(mapped_addr == -1))
-                if (!test_and_set_bit(__EHEA_STOP_XFER, &ehea_driver_flags))
-                        schedule_work(&ehea_rereg_mr_task);
-
-        return mapped_addr;
+        int top, dir, idx;
+        unsigned long index, offset;
+
+        if (!ehea_bmap)
+                return EHEA_INVAL_ADDR;
+
+        index = virt_to_abs(caddr) >> SECTION_SIZE_BITS;
+        top = (index >> EHEA_TOP_INDEX_SHIFT) & EHEA_INDEX_MASK;
+        if (!ehea_bmap->top[top])
+                return EHEA_INVAL_ADDR;
+
+        dir = (index >> EHEA_DIR_INDEX_SHIFT) & EHEA_INDEX_MASK;
+        if (!ehea_bmap->top[top]->dir[dir])
+                return EHEA_INVAL_ADDR;
+
+        idx = index & EHEA_INDEX_MASK;
+        if (!ehea_bmap->top[top]->dir[dir]->ent[idx])
+                return EHEA_INVAL_ADDR;
+
+        offset = (unsigned long)caddr & (EHEA_SECTSIZE - 1);
+        return ehea_bmap->top[top]->dir[dir]->ent[idx] | offset;
+}
+
+static inline void *ehea_calc_sectbase(int top, int dir, int idx)
+{
+        unsigned long ret = idx;
+        ret |= dir << EHEA_DIR_INDEX_SHIFT;
+        ret |= top << EHEA_TOP_INDEX_SHIFT;
+        return abs_to_virt(ret << SECTION_SIZE_BITS);
+}
+
+static u64 ehea_reg_mr_section(int top, int dir, int idx, u64 *pt,
+                               struct ehea_adapter *adapter,
+                               struct ehea_mr *mr)
+{
+        void *pg;
+        u64 j, m, hret;
+        unsigned long k = 0;
+        u64 pt_abs = virt_to_abs(pt);
+
+        void *sectbase = ehea_calc_sectbase(top, dir, idx);
+
+        for (j = 0; j < (EHEA_PAGES_PER_SECTION / EHEA_MAX_RPAGE); j++) {
+
+                for (m = 0; m < EHEA_MAX_RPAGE; m++) {
+                        pg = sectbase + ((k++) * EHEA_PAGESIZE);
+                        pt[m] = virt_to_abs(pg);
+                }
+                hret = ehea_h_register_rpage_mr(adapter->handle, mr->handle, 0,
+                                                0, pt_abs, EHEA_MAX_RPAGE);
+
+                if ((hret != H_SUCCESS)
+                    && (hret != H_PAGE_REGISTERED)) {
+                        ehea_h_free_resource(adapter->handle, mr->handle,
+                                             FORCE_FREE);
+                        ehea_error("register_rpage_mr failed");
+                        return hret;
+                }
+        }
+        return hret;
+}
+
+static u64 ehea_reg_mr_sections(int top, int dir, u64 *pt,
+                                struct ehea_adapter *adapter,
+                                struct ehea_mr *mr)
+{
+        u64 hret = H_SUCCESS;
+        int idx;
+
+        for (idx = 0; idx < EHEA_MAP_ENTRIES; idx++) {
+                if (!ehea_bmap->top[top]->dir[dir]->ent[idx])
+                        continue;
+                
+                hret = ehea_reg_mr_section(top, dir, idx, pt, adapter, mr);
+                if ((hret != H_SUCCESS) && (hret != H_PAGE_REGISTERED))
+                                return hret;
+        }
+        return hret;
+}
+
+static u64 ehea_reg_mr_dir_sections(int top, u64 *pt,
+                                    struct ehea_adapter *adapter,
+                                    struct ehea_mr *mr)
+{
+        u64 hret = H_SUCCESS;
+        int dir;
+
+        for (dir = 0; dir < EHEA_MAP_ENTRIES; dir++) {
+                if (!ehea_bmap->top[top]->dir[dir])
+                        continue;
+
+                hret = ehea_reg_mr_sections(top, dir, pt, adapter, mr);
+                if ((hret != H_SUCCESS) && (hret != H_PAGE_REGISTERED))
+                                return hret;
+        }
+        return hret;
 }
 
 int ehea_reg_kernel_mr(struct ehea_adapter *adapter, struct ehea_mr *mr)
 {
         int ret;
         u64 *pt;
-        void *pg;
-        u64 hret, pt_abs, i, j, m, mr_len;
+        u64 hret;
         u32 acc_ctrl = EHEA_MR_ACC_CTRL;
 
-        mr_len = ehea_bmap.valid_sections * EHEA_SECTSIZE;
+        unsigned long top;
 
-        pt =  kzalloc(PAGE_SIZE, GFP_KERNEL);
+        pt = kzalloc(PAGE_SIZE, GFP_KERNEL);
         if (!pt) {
                 ehea_error("no mem");
                 ret = -ENOMEM;
                 goto out;
         }
-        pt_abs = virt_to_abs(pt);
 
-        hret = ehea_h_alloc_resource_mr(adapter->handle,
-                                        EHEA_BUSMAP_START, mr_len,
-                                        acc_ctrl, adapter->pd,
+        hret = ehea_h_alloc_resource_mr(adapter->handle, EHEA_BUSMAP_START,
+                                        ehea_mr_len, acc_ctrl, adapter->pd,
                                         &mr->handle, &mr->lkey);
+
         if (hret != H_SUCCESS) {
                 ehea_error("alloc_resource_mr failed");
                 ret = -EIO;
                 goto out;
         }
 
-        for (i = 0 ; i < ehea_bmap.entries; i++)
-                if (ehea_bmap.vaddr[i]) {
-                        void *sectbase = __va(i << SECTION_SIZE_BITS);
-                        unsigned long k = 0;
-
-                        for (j = 0; j < (EHEA_PAGES_PER_SECTION /
-                                         EHEA_MAX_RPAGE); j++) {
-
-                                for (m = 0; m < EHEA_MAX_RPAGE; m++) {
-                                        pg = sectbase + ((k++) * EHEA_PAGESIZE);
-                                        pt[m] = virt_to_abs(pg);
-                                }
-
-                                hret = ehea_h_register_rpage_mr(adapter->handle,
-                                                                mr->handle,
-                                                                0, 0, pt_abs,
-                                                                EHEA_MAX_RPAGE);
-                                if ((hret != H_SUCCESS)
-                                    && (hret != H_PAGE_REGISTERED)) {
-                                        ehea_h_free_resource(adapter->handle,
-                                                             mr->handle,
-                                                             FORCE_FREE);
-                                        ehea_error("register_rpage_mr failed");
-                                        ret = -EIO;
-                                        goto out;
-                                }
-                        }
-                }
+        if (!ehea_bmap) {
+                ehea_h_free_resource(adapter->handle, mr->handle, FORCE_FREE);
+                ehea_error("no busmap available");
+                ret = -EIO;
+                goto out;
+        }
+
+        for (top = 0; top < EHEA_MAP_ENTRIES; top++) {
+                if (!ehea_bmap->top[top])
+                        continue;
+
+                hret = ehea_reg_mr_dir_sections(top, pt, adapter, mr);
+                if((hret != H_PAGE_REGISTERED) && (hret != H_SUCCESS))
+                        break;
+        }
 
         if (hret != H_SUCCESS) {
                 ehea_h_free_resource(adapter->handle, mr->handle, FORCE_FREE);
diff --git a/drivers/net/enc28j60.c b/drivers/net/enc28j60.c
index 46a90e9ec563..c05cb159c772 100644
--- a/drivers/net/enc28j60.c
+++ b/drivers/net/enc28j60.c
@@ -400,26 +400,31 @@ enc28j60_packet_write(struct enc28j60_net *priv, int len, const u8 *data)
         mutex_unlock(&priv->lock);
 }
 
-/*
- * Wait until the PHY operation is complete.
- */
-static int wait_phy_ready(struct enc28j60_net *priv)
+static unsigned long msec20_to_jiffies;
+
+static int poll_ready(struct enc28j60_net *priv, u8 reg, u8 mask, u8 val)
 {
-        unsigned long timeout = jiffies + 20 * HZ / 1000;
-        int ret = 1;
+        unsigned long timeout = jiffies + msec20_to_jiffies;
 
         /* 20 msec timeout read */
-        while (nolock_regb_read(priv, MISTAT) & MISTAT_BUSY) {
+        while ((nolock_regb_read(priv, reg) & mask) != val) {
                 if (time_after(jiffies, timeout)) {
                         if (netif_msg_drv(priv))
-                                printk(KERN_DEBUG DRV_NAME
-                                        ": PHY ready timeout!\n");
-                        ret = 0;
-                        break;
+                                dev_dbg(&priv->spi->dev,
+                                        "reg %02x ready timeout!\n", reg);
+                        return -ETIMEDOUT;
                 }
                 cpu_relax();
         }
-        return ret;
+        return 0;
+}
+
+/*
+ * Wait until the PHY operation is complete.
+ */
+static int wait_phy_ready(struct enc28j60_net *priv)
+{
+        return poll_ready(priv, MISTAT, MISTAT_BUSY, 0) ? 0 : 1;
 }
 
 /*
@@ -594,6 +599,32 @@ static void nolock_txfifo_init(struct enc28j60_net *priv, u16 start, u16 end)
         nolock_regw_write(priv, ETXNDL, end);
 }
 
+/*
+ * Low power mode shrinks power consumption about 100x, so we'd like
+ * the chip to be in that mode whenever it's inactive.  (However, we
+ * can't stay in lowpower mode during suspend with WOL active.)
+ */
+static void enc28j60_lowpower(struct enc28j60_net *priv, bool is_low)
+{
+        if (netif_msg_drv(priv))
+                dev_dbg(&priv->spi->dev, "%s power...\n",
+                                is_low ? "low" : "high");
+
+        mutex_lock(&priv->lock);
+        if (is_low) {
+                nolock_reg_bfclr(priv, ECON1, ECON1_RXEN);
+                poll_ready(priv, ESTAT, ESTAT_RXBUSY, 0);
+                poll_ready(priv, ECON1, ECON1_TXRTS, 0);
+                /* ECON2_VRPS was set during initialization */
+                nolock_reg_bfset(priv, ECON2, ECON2_PWRSV);
+        } else {
+                nolock_reg_bfclr(priv, ECON2, ECON2_PWRSV);
+                poll_ready(priv, ESTAT, ESTAT_CLKRDY, ESTAT_CLKRDY);
+                /* caller sets ECON1_RXEN */
+        }
+        mutex_unlock(&priv->lock);
+}
+
 static int enc28j60_hw_init(struct enc28j60_net *priv)
 {
         u8 reg;
@@ -612,8 +643,8 @@ static int enc28j60_hw_init(struct enc28j60_net *priv)
         priv->tx_retry_count = 0;
         priv->max_pk_counter = 0;
         priv->rxfilter = RXFILTER_NORMAL;
-        /* enable address auto increment */
-        nolock_regb_write(priv, ECON2, ECON2_AUTOINC);
+        /* enable address auto increment and voltage regulator powersave */
+        nolock_regb_write(priv, ECON2, ECON2_AUTOINC | ECON2_VRPS);
 
         nolock_rxfifo_init(priv, RXSTART_INIT, RXEND_INIT);
         nolock_txfifo_init(priv, TXSTART_INIT, TXEND_INIT);
@@ -690,7 +721,7 @@ static int enc28j60_hw_init(struct enc28j60_net *priv)
 
 static void enc28j60_hw_enable(struct enc28j60_net *priv)
 {
-        /* enable interrutps */
+        /* enable interrupts */
         if (netif_msg_hw(priv))
                 printk(KERN_DEBUG DRV_NAME ": %s() enabling interrupts.\n",
                         __FUNCTION__);
@@ -726,15 +757,12 @@ enc28j60_setlink(struct net_device *ndev, u8 autoneg, u16 speed, u8 duplex)
         int ret = 0;
 
         if (!priv->hw_enable) {
-                if (autoneg == AUTONEG_DISABLE && speed == SPEED_10) {
+                /* link is in low power mode now; duplex setting
+                 * will take effect on next enc28j60_hw_init().
+                 */
+                if (autoneg == AUTONEG_DISABLE && speed == SPEED_10)
                         priv->full_duplex = (duplex == DUPLEX_FULL);
-                        if (!enc28j60_hw_init(priv)) {
-                                if (netif_msg_drv(priv))
-                                        dev_err(&ndev->dev,
-                                                "hw_reset() failed\n");
-                                ret = -EINVAL;
-                        }
-                } else {
+                else {
                         if (netif_msg_link(priv))
                                 dev_warn(&ndev->dev,
                                         "unsupported link setting\n");
@@ -1307,7 +1335,8 @@ static int enc28j60_net_open(struct net_device *dev)
                 }
                 return -EADDRNOTAVAIL;
         }
-        /* Reset the hardware here */
+        /* Reset the hardware here (and take it out of low power mode) */
+        enc28j60_lowpower(priv, false);
         enc28j60_hw_disable(priv);
         if (!enc28j60_hw_init(priv)) {
                 if (netif_msg_ifup(priv))
@@ -1337,6 +1366,7 @@ static int enc28j60_net_close(struct net_device *dev)
                 printk(KERN_DEBUG DRV_NAME ": %s() enter\n", __FUNCTION__);
 
         enc28j60_hw_disable(priv);
+        enc28j60_lowpower(priv, true);
         netif_stop_queue(dev);
 
         return 0;
@@ -1537,6 +1567,8 @@ static int __devinit enc28j60_probe(struct spi_device *spi)
         dev->watchdog_timeo = TX_TIMEOUT;
         SET_ETHTOOL_OPS(dev, &enc28j60_ethtool_ops);
 
+        enc28j60_lowpower(priv, true);
+
         ret = register_netdev(dev);
         if (ret) {
                 if (netif_msg_probe(priv))
@@ -1556,7 +1588,7 @@ error_alloc:
         return ret;
 }
 
-static int enc28j60_remove(struct spi_device *spi)
+static int __devexit enc28j60_remove(struct spi_device *spi)
 {
         struct enc28j60_net *priv = dev_get_drvdata(&spi->dev);
 
@@ -1573,15 +1605,16 @@ static int enc28j60_remove(struct spi_device *spi)
 static struct spi_driver enc28j60_driver = {
         .driver = {
                    .name = DRV_NAME,
-                   .bus = &spi_bus_type,
                    .owner = THIS_MODULE,
-                   },
+         },
         .probe = enc28j60_probe,
         .remove = __devexit_p(enc28j60_remove),
 };
 
 static int __init enc28j60_init(void)
 {
+        msec20_to_jiffies = msecs_to_jiffies(20);
+
         return spi_register_driver(&enc28j60_driver);
 }
 
diff --git a/drivers/net/fec_mpc52xx.c b/drivers/net/fec_mpc52xx.c
index 5f9c42e7a7f1..329edd9c08fc 100644
--- a/drivers/net/fec_mpc52xx.c
+++ b/drivers/net/fec_mpc52xx.c
@@ -78,7 +78,7 @@ module_param_array_named(mac, mpc52xx_fec_mac_addr, byte, NULL, 0);
 MODULE_PARM_DESC(mac, "six hex digits, ie. 0x1,0x2,0xc0,0x01,0xba,0xbe");
 
 #define MPC52xx_MESSAGES_DEFAULT ( NETIF_MSG_DRV | NETIF_MSG_PROBE | \
-                NETIF_MSG_LINK | NETIF_MSG_IFDOWN | NETIF_MSG_IFDOWN )
+                NETIF_MSG_LINK | NETIF_MSG_IFDOWN | NETIF_MSG_IFUP)
 static int debug = -1;  /* the above default */
 module_param(debug, int, 0);
 MODULE_PARM_DESC(debug, "debugging messages level");
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 35f66d4a4595..2cb244763292 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -3273,6 +3273,20 @@ static void nv_link_irq(struct net_device *dev)
         dprintk(KERN_DEBUG "%s: link change notification done.\n", dev->name);
 }
 
+static void nv_msi_workaround(struct fe_priv *np)
+{
+
+        /* Need to toggle the msi irq mask within the ethernet device,
+         * otherwise, future interrupts will not be detected.
+         */
+        if (np->msi_flags & NV_MSI_ENABLED) {
+                u8 __iomem *base = np->base;
+
+                writel(0, base + NvRegMSIIrqMask);
+                writel(NVREG_MSI_VECTOR_0_ENABLED, base + NvRegMSIIrqMask);
+        }
+}
+
 static irqreturn_t nv_nic_irq(int foo, void *data)
 {
         struct net_device *dev = (struct net_device *) data;
@@ -3295,6 +3309,8 @@ static irqreturn_t nv_nic_irq(int foo, void *data)
                 if (!(events & np->irqmask))
                         break;
 
+                nv_msi_workaround(np);
+
                 spin_lock(&np->lock);
                 nv_tx_done(dev);
                 spin_unlock(&np->lock);
@@ -3410,6 +3426,8 @@ static irqreturn_t nv_nic_irq_optimized(int foo, void *data)
                 if (!(events & np->irqmask))
                         break;
 
+                nv_msi_workaround(np);
+
                 spin_lock(&np->lock);
                 nv_tx_done_optimized(dev, TX_WORK_PER_LOOP);
                 spin_unlock(&np->lock);
@@ -3750,6 +3768,8 @@ static irqreturn_t nv_nic_irq_test(int foo, void *data)
         if (!(events & NVREG_IRQ_TIMER))
                 return IRQ_RETVAL(0);
 
+        nv_msi_workaround(np);
+
         spin_lock(&np->lock);
         np->intr_test = 1;
         spin_unlock(&np->lock);
@@ -5823,6 +5843,7 @@ 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/gianfar.c b/drivers/net/gianfar.c
index 6f22f068d6ee..25bdd0832df5 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -635,6 +635,8 @@ static void free_skb_resources(struct gfar_private *priv)
                         dev_kfree_skb_any(priv->tx_skbuff[i]);
                         priv->tx_skbuff[i] = NULL;
                 }
+
+                txbdp++;
         }
 
         kfree(priv->tx_skbuff);
diff --git a/drivers/net/hamradio/baycom_epp.c b/drivers/net/hamradio/baycom_epp.c
index dde9c7e6408a..00bc7fbb6b37 100644
--- a/drivers/net/hamradio/baycom_epp.c
+++ b/drivers/net/hamradio/baycom_epp.c
@@ -959,7 +959,7 @@ static int epp_close(struct net_device *dev)
         unsigned char tmp[1];
 
         bc->work_running = 0;
-        flush_scheduled_work();
+        cancel_delayed_work_sync(&bc->run_work);
         bc->stat = EPP_DCDBIT;
         tmp[0] = 0;
         pp->ops->epp_write_addr(pp, tmp, 1, 0);
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/ibm_newemac/Kconfig b/drivers/net/ibm_newemac/Kconfig
index 0d3e7380bad0..70a3272ee998 100644
--- a/drivers/net/ibm_newemac/Kconfig
+++ b/drivers/net/ibm_newemac/Kconfig
@@ -1,6 +1,7 @@
 config IBM_NEW_EMAC
         tristate "IBM EMAC Ethernet support"
         depends on PPC_DCR && PPC_MERGE
+        select CRC32
         help
           This driver supports the IBM EMAC family of Ethernet controllers
           typically found on 4xx embedded PowerPC chips, but also on the
diff --git a/drivers/net/ipg.c b/drivers/net/ipg.c
index 9b358f61ed7f..679a0826780e 100644
--- a/drivers/net/ipg.c
+++ b/drivers/net/ipg.c
@@ -577,12 +577,12 @@ static void ipg_nic_set_multicast_list(struct net_device *dev)
                 /* NIC to be configured in promiscuous mode. */
                 receivemode = IPG_RM_RECEIVEALLFRAMES;
         } else if ((dev->flags & IFF_ALLMULTI) ||
-                   (dev->flags & IFF_MULTICAST &
+                   ((dev->flags & IFF_MULTICAST) &&
                     (dev->mc_count > IPG_MULTICAST_HASHTABLE_SIZE))) {
                 /* NIC to be configured to receive all multicast
                  * frames. */
                 receivemode |= IPG_RM_RECEIVEMULTICAST;
-        } else if (dev->flags & IFF_MULTICAST & (dev->mc_count > 0)) {
+        } else if ((dev->flags & IFF_MULTICAST) && (dev->mc_count > 0)) {
                 /* NIC to be configured to receive selected
                  * multicast addresses. */
                 receivemode |= IPG_RM_RECEIVEMULTICASTHASH;
diff --git a/drivers/net/irda/Kconfig b/drivers/net/irda/Kconfig
index ce816ba9c40d..e6317557a531 100644
--- a/drivers/net/irda/Kconfig
+++ b/drivers/net/irda/Kconfig
@@ -329,6 +329,7 @@ config PXA_FICP
 config MCS_FIR
         tristate "MosChip MCS7780 IrDA-USB dongle"
         depends on IRDA && USB && EXPERIMENTAL
+        select CRC32
         help
           Say Y or M here if you want to build support for the MosChip
           MCS7780 IrDA-USB bridge device driver.
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/ixgbe/ixgbe_82598.c b/drivers/net/ixgbe/ixgbe_82598.c
index 6321b059ce13..2f38e847e2cd 100644
--- a/drivers/net/ixgbe/ixgbe_82598.c
+++ b/drivers/net/ixgbe/ixgbe_82598.c
@@ -58,8 +58,8 @@ static s32 ixgbe_reset_hw_82598(struct ixgbe_hw *hw);
 
 static s32 ixgbe_get_invariants_82598(struct ixgbe_hw *hw)
 {
-        hw->mac.num_rx_queues = IXGBE_82598_MAX_TX_QUEUES;
-        hw->mac.num_tx_queues = IXGBE_82598_MAX_RX_QUEUES;
+        hw->mac.num_rx_queues = IXGBE_82598_MAX_RX_QUEUES;
+        hw->mac.num_tx_queues = IXGBE_82598_MAX_TX_QUEUES;
         hw->mac.num_rx_addrs = IXGBE_82598_RAR_ENTRIES;
 
         /* PHY ops are filled in by default properly for Fiber only */
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 ef63c8d2bd7e..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");
@@ -144,11 +144,13 @@ struct myri10ge_tx_buf {
         char *req_bytes;
         struct myri10ge_tx_buffer_state *info;
         int mask;               /* number of transmit slots -1  */
-        int boundary;           /* boundary transmits cannot cross */
         int req ____cacheline_aligned;  /* transmit slots submitted     */
         int pkt_start;          /* packets started */
+        int stop_queue;
+        int linearized;
         int done ____cacheline_aligned; /* transmit slots completed     */
         int pkt_done;           /* packets completed */
+        int wake_queue;
 };
 
 struct myri10ge_rx_done {
@@ -160,29 +162,50 @@ struct myri10ge_rx_done {
         struct net_lro_desc lro_desc[MYRI10GE_MAX_LRO_DESCRIPTORS];
 };
 
-struct myri10ge_priv {
-        int running;            /* running?             */
-        int csum_flag;          /* rx_csums?            */
+struct myri10ge_slice_netstats {
+        unsigned long rx_packets;
+        unsigned long tx_packets;
+        unsigned long rx_bytes;
+        unsigned long tx_bytes;
+        unsigned long rx_dropped;
+        unsigned long tx_dropped;
+};
+
+struct myri10ge_slice_state {
         struct myri10ge_tx_buf tx;      /* transmit ring        */
         struct myri10ge_rx_buf rx_small;
         struct myri10ge_rx_buf rx_big;
         struct myri10ge_rx_done rx_done;
+        struct net_device *dev;
+        struct napi_struct napi;
+        struct myri10ge_priv *mgp;
+        struct myri10ge_slice_netstats stats;
+        __be32 __iomem *irq_claim;
+        struct mcp_irq_data *fw_stats;
+        dma_addr_t fw_stats_bus;
+        int watchdog_tx_done;
+        int watchdog_tx_req;
+};
+
+struct myri10ge_priv {
+        struct myri10ge_slice_state ss;
+        int tx_boundary;        /* boundary transmits cannot cross */
+        int running;            /* running?             */
+        int csum_flag;          /* rx_csums?            */
         int small_bytes;
         int big_bytes;
+        int max_intr_slots;
         struct net_device *dev;
-        struct napi_struct napi;
         struct net_device_stats stats;
+        spinlock_t stats_lock;
         u8 __iomem *sram;
         int sram_size;
         unsigned long board_span;
         unsigned long iomem_base;
-        __be32 __iomem *irq_claim;
         __be32 __iomem *irq_deassert;
         char *mac_addr_string;
         struct mcp_cmd_response *cmd;
         dma_addr_t cmd_bus;
-        struct mcp_irq_data *fw_stats;
-        dma_addr_t fw_stats_bus;
         struct pci_dev *pdev;
         int msi_enabled;
         u32 link_state;
@@ -191,20 +214,16 @@ struct myri10ge_priv {
         __be32 __iomem *intr_coal_delay_ptr;
         int mtrr;
         int wc_enabled;
-        int wake_queue;
-        int stop_queue;
         int down_cnt;
         wait_queue_head_t down_wq;
         struct work_struct watchdog_work;
         struct timer_list watchdog_timer;
-        int watchdog_tx_done;
-        int watchdog_tx_req;
-        int watchdog_pause;
         int watchdog_resets;
-        int tx_linearized;
+        int watchdog_pause;
         int pause;
         char *fw_name;
         char eeprom_strings[MYRI10GE_EEPROM_STRINGS_SIZE];
+        char *product_code_string;
         char fw_version[128];
         int fw_ver_major;
         int fw_ver_minor;
@@ -228,58 +247,54 @@ static char *myri10ge_fw_aligned = "myri10ge_eth_z8e.dat";
 
 static char *myri10ge_fw_name = NULL;
 module_param(myri10ge_fw_name, charp, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC(myri10ge_fw_name, "Firmware image name\n");
+MODULE_PARM_DESC(myri10ge_fw_name, "Firmware image name");
 
 static int myri10ge_ecrc_enable = 1;
 module_param(myri10ge_ecrc_enable, int, S_IRUGO);
-MODULE_PARM_DESC(myri10ge_ecrc_enable, "Enable Extended CRC on PCI-E\n");
-
-static int myri10ge_max_intr_slots = 1024;
-module_param(myri10ge_max_intr_slots, int, S_IRUGO);
-MODULE_PARM_DESC(myri10ge_max_intr_slots, "Interrupt queue slots\n");
+MODULE_PARM_DESC(myri10ge_ecrc_enable, "Enable Extended CRC on PCI-E");
 
 static int myri10ge_small_bytes = -1;   /* -1 == auto */
 module_param(myri10ge_small_bytes, int, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC(myri10ge_small_bytes, "Threshold of small packets\n");
+MODULE_PARM_DESC(myri10ge_small_bytes, "Threshold of small packets");
 
 static int myri10ge_msi = 1;    /* enable msi by default */
 module_param(myri10ge_msi, int, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC(myri10ge_msi, "Enable Message Signalled Interrupts\n");
+MODULE_PARM_DESC(myri10ge_msi, "Enable Message Signalled Interrupts");
 
 static int myri10ge_intr_coal_delay = 75;
 module_param(myri10ge_intr_coal_delay, int, S_IRUGO);
-MODULE_PARM_DESC(myri10ge_intr_coal_delay, "Interrupt coalescing delay\n");
+MODULE_PARM_DESC(myri10ge_intr_coal_delay, "Interrupt coalescing delay");
 
 static int myri10ge_flow_control = 1;
 module_param(myri10ge_flow_control, int, S_IRUGO);
-MODULE_PARM_DESC(myri10ge_flow_control, "Pause parameter\n");
+MODULE_PARM_DESC(myri10ge_flow_control, "Pause parameter");
 
 static int myri10ge_deassert_wait = 1;
 module_param(myri10ge_deassert_wait, int, S_IRUGO | S_IWUSR);
 MODULE_PARM_DESC(myri10ge_deassert_wait,
-                 "Wait when deasserting legacy interrupts\n");
+                 "Wait when deasserting legacy interrupts");
 
 static int myri10ge_force_firmware = 0;
 module_param(myri10ge_force_firmware, int, S_IRUGO);
 MODULE_PARM_DESC(myri10ge_force_firmware,
-                 "Force firmware to assume aligned completions\n");
+                 "Force firmware to assume aligned completions");
 
 static int myri10ge_initial_mtu = MYRI10GE_MAX_ETHER_MTU - ETH_HLEN;
 module_param(myri10ge_initial_mtu, int, S_IRUGO);
-MODULE_PARM_DESC(myri10ge_initial_mtu, "Initial MTU\n");
+MODULE_PARM_DESC(myri10ge_initial_mtu, "Initial MTU");
 
 static int myri10ge_napi_weight = 64;
 module_param(myri10ge_napi_weight, int, S_IRUGO);
-MODULE_PARM_DESC(myri10ge_napi_weight, "Set NAPI weight\n");
+MODULE_PARM_DESC(myri10ge_napi_weight, "Set NAPI weight");
 
 static int myri10ge_watchdog_timeout = 1;
 module_param(myri10ge_watchdog_timeout, int, S_IRUGO);
-MODULE_PARM_DESC(myri10ge_watchdog_timeout, "Set watchdog timeout\n");
+MODULE_PARM_DESC(myri10ge_watchdog_timeout, "Set watchdog timeout");
 
 static int myri10ge_max_irq_loops = 1048576;
 module_param(myri10ge_max_irq_loops, int, S_IRUGO);
 MODULE_PARM_DESC(myri10ge_max_irq_loops,
-                 "Set stuck legacy IRQ detection threshold\n");
+                 "Set stuck legacy IRQ detection threshold");
 
 #define MYRI10GE_MSG_DEFAULT NETIF_MSG_LINK
 
@@ -289,21 +304,22 @@ MODULE_PARM_DESC(myri10ge_debug, "Debug level (0=none,...,16=all)");
 
 static int myri10ge_lro = 1;
 module_param(myri10ge_lro, int, S_IRUGO);
-MODULE_PARM_DESC(myri10ge_lro, "Enable large receive offload\n");
+MODULE_PARM_DESC(myri10ge_lro, "Enable large receive offload");
 
 static int myri10ge_lro_max_pkts = MYRI10GE_LRO_MAX_PKTS;
 module_param(myri10ge_lro_max_pkts, int, S_IRUGO);
-MODULE_PARM_DESC(myri10ge_lro, "Number of LRO packets to be aggregated\n");
+MODULE_PARM_DESC(myri10ge_lro_max_pkts,
+                 "Number of LRO packets to be aggregated");
 
 static int myri10ge_fill_thresh = 256;
 module_param(myri10ge_fill_thresh, int, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC(myri10ge_fill_thresh, "Number of empty rx slots allowed\n");
+MODULE_PARM_DESC(myri10ge_fill_thresh, "Number of empty rx slots allowed");
 
 static int myri10ge_reset_recover = 1;
 
 static int myri10ge_wcfifo = 0;
 module_param(myri10ge_wcfifo, int, S_IRUGO);
-MODULE_PARM_DESC(myri10ge_wcfifo, "Enable WC Fifo when WC is enabled\n");
+MODULE_PARM_DESC(myri10ge_wcfifo, "Enable WC Fifo when WC is enabled");
 
 #define MYRI10GE_FW_OFFSET 1024*1024
 #define MYRI10GE_HIGHPART_TO_U32(X) \
@@ -359,8 +375,10 @@ myri10ge_send_cmd(struct myri10ge_priv *mgp, u32 cmd,
                 for (sleep_total = 0;
                      sleep_total < 1000
                      && response->result == htonl(MYRI10GE_NO_RESPONSE_RESULT);
-                     sleep_total += 10)
+                     sleep_total += 10) {
                         udelay(10);
+                        mb();
+                }
         } else {
                 /* use msleep for most command */
                 for (sleep_total = 0;
@@ -420,6 +438,10 @@ static int myri10ge_read_mac_addr(struct myri10ge_priv *mgp)
                                 ptr += 1;
                         }
                 }
+                if (memcmp(ptr, "PC=", 3) == 0) {
+                        ptr += 3;
+                        mgp->product_code_string = ptr;
+                }
                 if (memcmp((const void *)ptr, "SN=", 3) == 0) {
                         ptr += 3;
                         mgp->serial_number = simple_strtoul(ptr, &ptr, 10);
@@ -442,7 +464,7 @@ abort:
 static void myri10ge_dummy_rdma(struct myri10ge_priv *mgp, int enable)
 {
         char __iomem *submit;
-        __be32 buf[16];
+        __be32 buf[16] __attribute__ ((__aligned__(8)));
         u32 dma_low, dma_high;
         int i;
 
@@ -609,13 +631,38 @@ static int myri10ge_adopt_running_firmware(struct myri10ge_priv *mgp)
         return status;
 }
 
+static int myri10ge_get_firmware_capabilities(struct myri10ge_priv *mgp)
+{
+        struct myri10ge_cmd cmd;
+        int status;
+
+        /* probe for IPv6 TSO support */
+        mgp->features = NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_TSO;
+        status = myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_MAX_TSO6_HDR_SIZE,
+                                   &cmd, 0);
+        if (status == 0) {
+                mgp->max_tso6 = cmd.data0;
+                mgp->features |= NETIF_F_TSO6;
+        }
+
+        status = myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_RX_RING_SIZE, &cmd, 0);
+        if (status != 0) {
+                dev_err(&mgp->pdev->dev,
+                        "failed MXGEFW_CMD_GET_RX_RING_SIZE\n");
+                return -ENXIO;
+        }
+
+        mgp->max_intr_slots = 2 * (cmd.data0 / sizeof(struct mcp_dma_addr));
+
+        return 0;
+}
+
 static int myri10ge_load_firmware(struct myri10ge_priv *mgp)
 {
         char __iomem *submit;
-        __be32 buf[16];
+        __be32 buf[16] __attribute__ ((__aligned__(8)));
         u32 dma_low, dma_high, size;
         int status, i;
-        struct myri10ge_cmd cmd;
 
         size = 0;
         status = myri10ge_load_hotplug_firmware(mgp, &size);
@@ -635,7 +682,7 @@ static int myri10ge_load_firmware(struct myri10ge_priv *mgp)
                 }
                 dev_info(&mgp->pdev->dev,
                          "Successfully adopted running firmware\n");
-                if (mgp->tx.boundary == 4096) {
+                if (mgp->tx_boundary == 4096) {
                         dev_warn(&mgp->pdev->dev,
                                  "Using firmware currently running on NIC"
                                  ".  For optimal\n");
@@ -646,7 +693,9 @@ static int myri10ge_load_firmware(struct myri10ge_priv *mgp)
                 }
 
                 mgp->fw_name = "adopted";
-                mgp->tx.boundary = 2048;
+                mgp->tx_boundary = 2048;
+                myri10ge_dummy_rdma(mgp, 1);
+                status = myri10ge_get_firmware_capabilities(mgp);
                 return status;
         }
 
@@ -681,26 +730,18 @@ static int myri10ge_load_firmware(struct myri10ge_priv *mgp)
         msleep(1);
         mb();
         i = 0;
-        while (mgp->cmd->data != MYRI10GE_NO_CONFIRM_DATA && i < 20) {
-                msleep(1);
+        while (mgp->cmd->data != MYRI10GE_NO_CONFIRM_DATA && i < 9) {
+                msleep(1 << i);
                 i++;
         }
         if (mgp->cmd->data != MYRI10GE_NO_CONFIRM_DATA) {
                 dev_err(&mgp->pdev->dev, "handoff failed\n");
                 return -ENXIO;
         }
-        dev_info(&mgp->pdev->dev, "handoff confirmed\n");
         myri10ge_dummy_rdma(mgp, 1);
+        status = myri10ge_get_firmware_capabilities(mgp);
 
-        /* probe for IPv6 TSO support */
-        mgp->features = NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_TSO;
-        status = myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_MAX_TSO6_HDR_SIZE,
-                                   &cmd, 0);
-        if (status == 0) {
-                mgp->max_tso6 = cmd.data0;
-                mgp->features |= NETIF_F_TSO6;
-        }
-        return 0;
+        return status;
 }
 
 static int myri10ge_update_mac_address(struct myri10ge_priv *mgp, u8 * addr)
@@ -772,7 +813,7 @@ static int myri10ge_dma_test(struct myri10ge_priv *mgp, int test_type)
          * transfers took to complete.
          */
 
-        len = mgp->tx.boundary;
+        len = mgp->tx_boundary;
 
         cmd.data0 = MYRI10GE_LOWPART_TO_U32(dmatest_bus);
         cmd.data1 = MYRI10GE_HIGHPART_TO_U32(dmatest_bus);
@@ -834,17 +875,17 @@ static int myri10ge_reset(struct myri10ge_priv *mgp)
 
         /* Now exchange information about interrupts  */
 
-        bytes = myri10ge_max_intr_slots * sizeof(*mgp->rx_done.entry);
-        memset(mgp->rx_done.entry, 0, bytes);
+        bytes = mgp->max_intr_slots * sizeof(*mgp->ss.rx_done.entry);
+        memset(mgp->ss.rx_done.entry, 0, bytes);
         cmd.data0 = (u32) bytes;
         status = myri10ge_send_cmd(mgp, MXGEFW_CMD_SET_INTRQ_SIZE, &cmd, 0);
-        cmd.data0 = MYRI10GE_LOWPART_TO_U32(mgp->rx_done.bus);
-        cmd.data1 = MYRI10GE_HIGHPART_TO_U32(mgp->rx_done.bus);
+        cmd.data0 = MYRI10GE_LOWPART_TO_U32(mgp->ss.rx_done.bus);
+        cmd.data1 = MYRI10GE_HIGHPART_TO_U32(mgp->ss.rx_done.bus);
         status |= myri10ge_send_cmd(mgp, MXGEFW_CMD_SET_INTRQ_DMA, &cmd, 0);
 
         status |=
             myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_IRQ_ACK_OFFSET, &cmd, 0);
-        mgp->irq_claim = (__iomem __be32 *) (mgp->sram + cmd.data0);
+        mgp->ss.irq_claim = (__iomem __be32 *) (mgp->sram + cmd.data0);
         status |= myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_IRQ_DEASSERT_OFFSET,
                                     &cmd, 0);
         mgp->irq_deassert = (__iomem __be32 *) (mgp->sram + cmd.data0);
@@ -858,17 +899,17 @@ static int myri10ge_reset(struct myri10ge_priv *mgp)
         }
         put_be32(htonl(mgp->intr_coal_delay), mgp->intr_coal_delay_ptr);
 
-        memset(mgp->rx_done.entry, 0, bytes);
+        memset(mgp->ss.rx_done.entry, 0, bytes);
 
         /* reset mcp/driver shared state back to 0 */
-        mgp->tx.req = 0;
-        mgp->tx.done = 0;
-        mgp->tx.pkt_start = 0;
-        mgp->tx.pkt_done = 0;
-        mgp->rx_big.cnt = 0;
-        mgp->rx_small.cnt = 0;
-        mgp->rx_done.idx = 0;
-        mgp->rx_done.cnt = 0;
+        mgp->ss.tx.req = 0;
+        mgp->ss.tx.done = 0;
+        mgp->ss.tx.pkt_start = 0;
+        mgp->ss.tx.pkt_done = 0;
+        mgp->ss.rx_big.cnt = 0;
+        mgp->ss.rx_small.cnt = 0;
+        mgp->ss.rx_done.idx = 0;
+        mgp->ss.rx_done.cnt = 0;
         mgp->link_changes = 0;
         status = myri10ge_update_mac_address(mgp, mgp->dev->dev_addr);
         myri10ge_change_pause(mgp, mgp->pause);
@@ -1020,9 +1061,10 @@ myri10ge_unmap_rx_page(struct pci_dev *pdev,
                                  * page into an skb */
 
 static inline int
-myri10ge_rx_done(struct myri10ge_priv *mgp, struct myri10ge_rx_buf *rx,
+myri10ge_rx_done(struct myri10ge_slice_state *ss, struct myri10ge_rx_buf *rx,
                  int bytes, int len, __wsum csum)
 {
+        struct myri10ge_priv *mgp = ss->mgp;
         struct sk_buff *skb;
         struct skb_frag_struct rx_frags[MYRI10GE_MAX_FRAGS_PER_FRAME];
         int i, idx, hlen, remainder;
@@ -1052,11 +1094,10 @@ myri10ge_rx_done(struct myri10ge_priv *mgp, struct myri10ge_rx_buf *rx,
                 rx_frags[0].page_offset += MXGEFW_PAD;
                 rx_frags[0].size -= MXGEFW_PAD;
                 len -= MXGEFW_PAD;
-                lro_receive_frags(&mgp->rx_done.lro_mgr, rx_frags,
+                lro_receive_frags(&ss->rx_done.lro_mgr, rx_frags,
                                   len, len,
-                                 /* opaque, will come back in get_frag_header */
-                                  (void *)(__force unsigned long)csum,
-                                  csum);
+                                  /* opaque, will come back in get_frag_header */
+                                  (void *)(__force unsigned long)csum, csum);
                 return 1;
         }
 
@@ -1096,10 +1137,11 @@ myri10ge_rx_done(struct myri10ge_priv *mgp, struct myri10ge_rx_buf *rx,
         return 1;
 }
 
-static inline void myri10ge_tx_done(struct myri10ge_priv *mgp, int mcp_index)
+static inline void
+myri10ge_tx_done(struct myri10ge_slice_state *ss, int mcp_index)
 {
-        struct pci_dev *pdev = mgp->pdev;
-        struct myri10ge_tx_buf *tx = &mgp->tx;
+        struct pci_dev *pdev = ss->mgp->pdev;
+        struct myri10ge_tx_buf *tx = &ss->tx;
         struct sk_buff *skb;
         int idx, len;
 
@@ -1117,8 +1159,8 @@ static inline void myri10ge_tx_done(struct myri10ge_priv *mgp, int mcp_index)
                 len = pci_unmap_len(&tx->info[idx], len);
                 pci_unmap_len_set(&tx->info[idx], len, 0);
                 if (skb) {
-                        mgp->stats.tx_bytes += skb->len;
-                        mgp->stats.tx_packets++;
+                        ss->stats.tx_bytes += skb->len;
+                        ss->stats.tx_packets++;
                         dev_kfree_skb_irq(skb);
                         if (len)
                                 pci_unmap_single(pdev,
@@ -1134,16 +1176,18 @@ static inline void myri10ge_tx_done(struct myri10ge_priv *mgp, int mcp_index)
                 }
         }
         /* start the queue if we've stopped it */
-        if (netif_queue_stopped(mgp->dev)
+        if (netif_queue_stopped(ss->dev)
             && tx->req - tx->done < (tx->mask >> 1)) {
-                mgp->wake_queue++;
-                netif_wake_queue(mgp->dev);
+                tx->wake_queue++;
+                netif_wake_queue(ss->dev);
         }
 }
 
-static inline int myri10ge_clean_rx_done(struct myri10ge_priv *mgp, int budget)
+static inline int
+myri10ge_clean_rx_done(struct myri10ge_slice_state *ss, int budget)
 {
-        struct myri10ge_rx_done *rx_done = &mgp->rx_done;
+        struct myri10ge_rx_done *rx_done = &ss->rx_done;
+        struct myri10ge_priv *mgp = ss->mgp;
         unsigned long rx_bytes = 0;
         unsigned long rx_packets = 0;
         unsigned long rx_ok;
@@ -1159,40 +1203,40 @@ static inline int myri10ge_clean_rx_done(struct myri10ge_priv *mgp, int budget)
                 rx_done->entry[idx].length = 0;
                 checksum = csum_unfold(rx_done->entry[idx].checksum);
                 if (length <= mgp->small_bytes)
-                        rx_ok = myri10ge_rx_done(mgp, &mgp->rx_small,
+                        rx_ok = myri10ge_rx_done(ss, &ss->rx_small,
                                                  mgp->small_bytes,
                                                  length, checksum);
                 else
-                        rx_ok = myri10ge_rx_done(mgp, &mgp->rx_big,
+                        rx_ok = myri10ge_rx_done(ss, &ss->rx_big,
                                                  mgp->big_bytes,
                                                  length, checksum);
                 rx_packets += rx_ok;
                 rx_bytes += rx_ok * (unsigned long)length;
                 cnt++;
-                idx = cnt & (myri10ge_max_intr_slots - 1);
+                idx = cnt & (mgp->max_intr_slots - 1);
                 work_done++;
         }
         rx_done->idx = idx;
         rx_done->cnt = cnt;
-        mgp->stats.rx_packets += rx_packets;
-        mgp->stats.rx_bytes += rx_bytes;
+        ss->stats.rx_packets += rx_packets;
+        ss->stats.rx_bytes += rx_bytes;
 
         if (myri10ge_lro)
                 lro_flush_all(&rx_done->lro_mgr);
 
         /* restock receive rings if needed */
-        if (mgp->rx_small.fill_cnt - mgp->rx_small.cnt < myri10ge_fill_thresh)
-                myri10ge_alloc_rx_pages(mgp, &mgp->rx_small,
+        if (ss->rx_small.fill_cnt - ss->rx_small.cnt < myri10ge_fill_thresh)
+                myri10ge_alloc_rx_pages(mgp, &ss->rx_small,
                                         mgp->small_bytes + MXGEFW_PAD, 0);
-        if (mgp->rx_big.fill_cnt - mgp->rx_big.cnt < myri10ge_fill_thresh)
-                myri10ge_alloc_rx_pages(mgp, &mgp->rx_big, mgp->big_bytes, 0);
+        if (ss->rx_big.fill_cnt - ss->rx_big.cnt < myri10ge_fill_thresh)
+                myri10ge_alloc_rx_pages(mgp, &ss->rx_big, mgp->big_bytes, 0);
 
         return work_done;
 }
 
 static inline void myri10ge_check_statblock(struct myri10ge_priv *mgp)
 {
-        struct mcp_irq_data *stats = mgp->fw_stats;
+        struct mcp_irq_data *stats = mgp->ss.fw_stats;
 
         if (unlikely(stats->stats_updated)) {
                 unsigned link_up = ntohl(stats->link_up);
@@ -1219,9 +1263,9 @@ static inline void myri10ge_check_statblock(struct myri10ge_priv *mgp)
                         }
                 }
                 if (mgp->rdma_tags_available !=
-                    ntohl(mgp->fw_stats->rdma_tags_available)) {
+                    ntohl(stats->rdma_tags_available)) {
                         mgp->rdma_tags_available =
-                            ntohl(mgp->fw_stats->rdma_tags_available);
+                            ntohl(stats->rdma_tags_available);
                         printk(KERN_WARNING "myri10ge: %s: RDMA timed out! "
                                "%d tags left\n", mgp->dev->name,
                                mgp->rdma_tags_available);
@@ -1234,26 +1278,27 @@ static inline void myri10ge_check_statblock(struct myri10ge_priv *mgp)
 
 static int myri10ge_poll(struct napi_struct *napi, int budget)
 {
-        struct myri10ge_priv *mgp =
-            container_of(napi, struct myri10ge_priv, napi);
-        struct net_device *netdev = mgp->dev;
+        struct myri10ge_slice_state *ss =
+            container_of(napi, struct myri10ge_slice_state, napi);
+        struct net_device *netdev = ss->mgp->dev;
         int work_done;
 
         /* process as many rx events as NAPI will allow */
-        work_done = myri10ge_clean_rx_done(mgp, budget);
+        work_done = myri10ge_clean_rx_done(ss, budget);
 
         if (work_done < budget) {
                 netif_rx_complete(netdev, napi);
-                put_be32(htonl(3), mgp->irq_claim);
+                put_be32(htonl(3), ss->irq_claim);
         }
         return work_done;
 }
 
 static irqreturn_t myri10ge_intr(int irq, void *arg)
 {
-        struct myri10ge_priv *mgp = arg;
-        struct mcp_irq_data *stats = mgp->fw_stats;
-        struct myri10ge_tx_buf *tx = &mgp->tx;
+        struct myri10ge_slice_state *ss = arg;
+        struct myri10ge_priv *mgp = ss->mgp;
+        struct mcp_irq_data *stats = ss->fw_stats;
+        struct myri10ge_tx_buf *tx = &ss->tx;
         u32 send_done_count;
         int i;
 
@@ -1264,7 +1309,7 @@ static irqreturn_t myri10ge_intr(int irq, void *arg)
         /* low bit indicates receives are present, so schedule
          * napi poll handler */
         if (stats->valid & 1)
-                netif_rx_schedule(mgp->dev, &mgp->napi);
+                netif_rx_schedule(ss->dev, &ss->napi);
 
         if (!mgp->msi_enabled) {
                 put_be32(0, mgp->irq_deassert);
@@ -1281,7 +1326,7 @@ static irqreturn_t myri10ge_intr(int irq, void *arg)
                 /* check for transmit completes and receives */
                 send_done_count = ntohl(stats->send_done_count);
                 if (send_done_count != tx->pkt_done)
-                        myri10ge_tx_done(mgp, (int)send_done_count);
+                        myri10ge_tx_done(ss, (int)send_done_count);
                 if (unlikely(i > myri10ge_max_irq_loops)) {
                         printk(KERN_WARNING "myri10ge: %s: irq stuck?\n",
                                mgp->dev->name);
@@ -1296,16 +1341,46 @@ static irqreturn_t myri10ge_intr(int irq, void *arg)
 
         myri10ge_check_statblock(mgp);
 
-        put_be32(htonl(3), mgp->irq_claim + 1);
+        put_be32(htonl(3), ss->irq_claim + 1);
         return (IRQ_HANDLED);
 }
 
 static int
 myri10ge_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
 {
+        struct myri10ge_priv *mgp = netdev_priv(netdev);
+        char *ptr;
+        int i;
+
         cmd->autoneg = AUTONEG_DISABLE;
         cmd->speed = SPEED_10000;
         cmd->duplex = DUPLEX_FULL;
+
+        /*
+         * parse the product code to deterimine the interface type
+         * (CX4, XFP, Quad Ribbon Fiber) by looking at the character
+         * after the 3rd dash in the driver's cached copy of the
+         * EEPROM's product code string.
+         */
+        ptr = mgp->product_code_string;
+        if (ptr == NULL) {
+                printk(KERN_ERR "myri10ge: %s: Missing product code\n",
+                       netdev->name);
+                return 0;
+        }
+        for (i = 0; i < 3; i++, ptr++) {
+                ptr = strchr(ptr, '-');
+                if (ptr == NULL) {
+                        printk(KERN_ERR "myri10ge: %s: Invalid product "
+                               "code %s\n", netdev->name,
+                               mgp->product_code_string);
+                        return 0;
+                }
+        }
+        if (*ptr == 'R' || *ptr == 'Q') {
+                /* We've found either an XFP or quad ribbon fiber */
+                cmd->port = PORT_FIBRE;
+        }
         return 0;
 }
 
@@ -1324,6 +1399,7 @@ static int
 myri10ge_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coal)
 {
         struct myri10ge_priv *mgp = netdev_priv(netdev);
+
         coal->rx_coalesce_usecs = mgp->intr_coal_delay;
         return 0;
 }
@@ -1370,10 +1446,10 @@ myri10ge_get_ringparam(struct net_device *netdev,
 {
         struct myri10ge_priv *mgp = netdev_priv(netdev);
 
-        ring->rx_mini_max_pending = mgp->rx_small.mask + 1;
-        ring->rx_max_pending = mgp->rx_big.mask + 1;
+        ring->rx_mini_max_pending = mgp->ss.rx_small.mask + 1;
+        ring->rx_max_pending = mgp->ss.rx_big.mask + 1;
         ring->rx_jumbo_max_pending = 0;
-        ring->tx_max_pending = mgp->rx_small.mask + 1;
+        ring->tx_max_pending = mgp->ss.rx_small.mask + 1;
         ring->rx_mini_pending = ring->rx_mini_max_pending;
         ring->rx_pending = ring->rx_max_pending;
         ring->rx_jumbo_pending = ring->rx_jumbo_max_pending;
@@ -1383,6 +1459,7 @@ myri10ge_get_ringparam(struct net_device *netdev,
 static u32 myri10ge_get_rx_csum(struct net_device *netdev)
 {
         struct myri10ge_priv *mgp = netdev_priv(netdev);
+
         if (mgp->csum_flag)
                 return 1;
         else
@@ -1392,6 +1469,7 @@ static u32 myri10ge_get_rx_csum(struct net_device *netdev)
 static int myri10ge_set_rx_csum(struct net_device *netdev, u32 csum_enabled)
 {
         struct myri10ge_priv *mgp = netdev_priv(netdev);
+
         if (csum_enabled)
                 mgp->csum_flag = MXGEFW_FLAGS_CKSUM;
         else
@@ -1411,7 +1489,7 @@ static int myri10ge_set_tso(struct net_device *netdev, u32 tso_enabled)
         return 0;
 }
 
-static const char myri10ge_gstrings_stats[][ETH_GSTRING_LEN] = {
+static const char myri10ge_gstrings_main_stats[][ETH_GSTRING_LEN] = {
         "rx_packets", "tx_packets", "rx_bytes", "tx_bytes", "rx_errors",
         "tx_errors", "rx_dropped", "tx_dropped", "multicast", "collisions",
         "rx_length_errors", "rx_over_errors", "rx_crc_errors",
@@ -1421,28 +1499,39 @@ static const char myri10ge_gstrings_stats[][ETH_GSTRING_LEN] = {
         /* device-specific stats */
         "tx_boundary", "WC", "irq", "MSI",
         "read_dma_bw_MBs", "write_dma_bw_MBs", "read_write_dma_bw_MBs",
-        "serial_number", "tx_pkt_start", "tx_pkt_done",
-        "tx_req", "tx_done", "rx_small_cnt", "rx_big_cnt",
-        "wake_queue", "stop_queue", "watchdog_resets", "tx_linearized",
+        "serial_number", "watchdog_resets",
         "link_changes", "link_up", "dropped_link_overflow",
         "dropped_link_error_or_filtered",
         "dropped_pause", "dropped_bad_phy", "dropped_bad_crc32",
         "dropped_unicast_filtered", "dropped_multicast_filtered",
         "dropped_runt", "dropped_overrun", "dropped_no_small_buffer",
-        "dropped_no_big_buffer", "LRO aggregated", "LRO flushed",
+        "dropped_no_big_buffer"
+};
+
+static const char myri10ge_gstrings_slice_stats[][ETH_GSTRING_LEN] = {
+        "----------- slice ---------",
+        "tx_pkt_start", "tx_pkt_done", "tx_req", "tx_done",
+        "rx_small_cnt", "rx_big_cnt",
+        "wake_queue", "stop_queue", "tx_linearized", "LRO aggregated",
+            "LRO flushed",
         "LRO avg aggr", "LRO no_desc"
 };
 
 #define MYRI10GE_NET_STATS_LEN      21
-#define MYRI10GE_STATS_LEN      ARRAY_SIZE(myri10ge_gstrings_stats)
+#define MYRI10GE_MAIN_STATS_LEN  ARRAY_SIZE(myri10ge_gstrings_main_stats)
+#define MYRI10GE_SLICE_STATS_LEN  ARRAY_SIZE(myri10ge_gstrings_slice_stats)
 
 static void
 myri10ge_get_strings(struct net_device *netdev, u32 stringset, u8 * data)
 {
         switch (stringset) {
         case ETH_SS_STATS:
-                memcpy(data, *myri10ge_gstrings_stats,
-                       sizeof(myri10ge_gstrings_stats));
+                memcpy(data, *myri10ge_gstrings_main_stats,
+                       sizeof(myri10ge_gstrings_main_stats));
+                data += sizeof(myri10ge_gstrings_main_stats);
+                memcpy(data, *myri10ge_gstrings_slice_stats,
+                       sizeof(myri10ge_gstrings_slice_stats));
+                data += sizeof(myri10ge_gstrings_slice_stats);
                 break;
         }
 }
@@ -1451,7 +1540,7 @@ static int myri10ge_get_sset_count(struct net_device *netdev, int sset)
 {
         switch (sset) {
         case ETH_SS_STATS:
-                return MYRI10GE_STATS_LEN;
+                return MYRI10GE_MAIN_STATS_LEN + MYRI10GE_SLICE_STATS_LEN;
         default:
                 return -EOPNOTSUPP;
         }
@@ -1462,12 +1551,13 @@ myri10ge_get_ethtool_stats(struct net_device *netdev,
                            struct ethtool_stats *stats, u64 * data)
 {
         struct myri10ge_priv *mgp = netdev_priv(netdev);
+        struct myri10ge_slice_state *ss;
         int i;
 
         for (i = 0; i < MYRI10GE_NET_STATS_LEN; i++)
                 data[i] = ((unsigned long *)&mgp->stats)[i];
 
-        data[i++] = (unsigned int)mgp->tx.boundary;
+        data[i++] = (unsigned int)mgp->tx_boundary;
         data[i++] = (unsigned int)mgp->wc_enabled;
         data[i++] = (unsigned int)mgp->pdev->irq;
         data[i++] = (unsigned int)mgp->msi_enabled;
@@ -1475,40 +1565,44 @@ myri10ge_get_ethtool_stats(struct net_device *netdev,
         data[i++] = (unsigned int)mgp->write_dma;
         data[i++] = (unsigned int)mgp->read_write_dma;
         data[i++] = (unsigned int)mgp->serial_number;
-        data[i++] = (unsigned int)mgp->tx.pkt_start;
-        data[i++] = (unsigned int)mgp->tx.pkt_done;
-        data[i++] = (unsigned int)mgp->tx.req;
-        data[i++] = (unsigned int)mgp->tx.done;
-        data[i++] = (unsigned int)mgp->rx_small.cnt;
-        data[i++] = (unsigned int)mgp->rx_big.cnt;
-        data[i++] = (unsigned int)mgp->wake_queue;
-        data[i++] = (unsigned int)mgp->stop_queue;
         data[i++] = (unsigned int)mgp->watchdog_resets;
-        data[i++] = (unsigned int)mgp->tx_linearized;
         data[i++] = (unsigned int)mgp->link_changes;
-        data[i++] = (unsigned int)ntohl(mgp->fw_stats->link_up);
-        data[i++] = (unsigned int)ntohl(mgp->fw_stats->dropped_link_overflow);
-        data[i++] =
-            (unsigned int)ntohl(mgp->fw_stats->dropped_link_error_or_filtered);
-        data[i++] = (unsigned int)ntohl(mgp->fw_stats->dropped_pause);
-        data[i++] = (unsigned int)ntohl(mgp->fw_stats->dropped_bad_phy);
-        data[i++] = (unsigned int)ntohl(mgp->fw_stats->dropped_bad_crc32);
+
+        /* firmware stats are useful only in the first slice */
+        ss = &mgp->ss;
+        data[i++] = (unsigned int)ntohl(ss->fw_stats->link_up);
+        data[i++] = (unsigned int)ntohl(ss->fw_stats->dropped_link_overflow);
         data[i++] =
-            (unsigned int)ntohl(mgp->fw_stats->dropped_unicast_filtered);
+            (unsigned int)ntohl(ss->fw_stats->dropped_link_error_or_filtered);
+        data[i++] = (unsigned int)ntohl(ss->fw_stats->dropped_pause);
+        data[i++] = (unsigned int)ntohl(ss->fw_stats->dropped_bad_phy);
+        data[i++] = (unsigned int)ntohl(ss->fw_stats->dropped_bad_crc32);
+        data[i++] = (unsigned int)ntohl(ss->fw_stats->dropped_unicast_filtered);
         data[i++] =
-            (unsigned int)ntohl(mgp->fw_stats->dropped_multicast_filtered);
-        data[i++] = (unsigned int)ntohl(mgp->fw_stats->dropped_runt);
-        data[i++] = (unsigned int)ntohl(mgp->fw_stats->dropped_overrun);
-        data[i++] = (unsigned int)ntohl(mgp->fw_stats->dropped_no_small_buffer);
-        data[i++] = (unsigned int)ntohl(mgp->fw_stats->dropped_no_big_buffer);
-        data[i++] = mgp->rx_done.lro_mgr.stats.aggregated;
-        data[i++] = mgp->rx_done.lro_mgr.stats.flushed;
-        if (mgp->rx_done.lro_mgr.stats.flushed)
-                data[i++] = mgp->rx_done.lro_mgr.stats.aggregated /
-                    mgp->rx_done.lro_mgr.stats.flushed;
+            (unsigned int)ntohl(ss->fw_stats->dropped_multicast_filtered);
+        data[i++] = (unsigned int)ntohl(ss->fw_stats->dropped_runt);
+        data[i++] = (unsigned int)ntohl(ss->fw_stats->dropped_overrun);
+        data[i++] = (unsigned int)ntohl(ss->fw_stats->dropped_no_small_buffer);
+        data[i++] = (unsigned int)ntohl(ss->fw_stats->dropped_no_big_buffer);
+
+        data[i++] = 0;
+        data[i++] = (unsigned int)ss->tx.pkt_start;
+        data[i++] = (unsigned int)ss->tx.pkt_done;
+        data[i++] = (unsigned int)ss->tx.req;
+        data[i++] = (unsigned int)ss->tx.done;
+        data[i++] = (unsigned int)ss->rx_small.cnt;
+        data[i++] = (unsigned int)ss->rx_big.cnt;
+        data[i++] = (unsigned int)ss->tx.wake_queue;
+        data[i++] = (unsigned int)ss->tx.stop_queue;
+        data[i++] = (unsigned int)ss->tx.linearized;
+        data[i++] = ss->rx_done.lro_mgr.stats.aggregated;
+        data[i++] = ss->rx_done.lro_mgr.stats.flushed;
+        if (ss->rx_done.lro_mgr.stats.flushed)
+                data[i++] = ss->rx_done.lro_mgr.stats.aggregated /
+                    ss->rx_done.lro_mgr.stats.flushed;
         else
                 data[i++] = 0;
-        data[i++] = mgp->rx_done.lro_mgr.stats.no_desc;
+        data[i++] = ss->rx_done.lro_mgr.stats.no_desc;
 }
 
 static void myri10ge_set_msglevel(struct net_device *netdev, u32 value)
@@ -1544,19 +1638,17 @@ static const struct ethtool_ops myri10ge_ethtool_ops = {
         .get_msglevel = myri10ge_get_msglevel
 };
 
-static int myri10ge_allocate_rings(struct net_device *dev)
+static int myri10ge_allocate_rings(struct myri10ge_slice_state *ss)
 {
-        struct myri10ge_priv *mgp;
+        struct myri10ge_priv *mgp = ss->mgp;
         struct myri10ge_cmd cmd;
+        struct net_device *dev = mgp->dev;
         int tx_ring_size, rx_ring_size;
         int tx_ring_entries, rx_ring_entries;
         int i, status;
         size_t bytes;
 
-        mgp = netdev_priv(dev);
-
         /* get ring sizes */
-
         status = myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_SEND_RING_SIZE, &cmd, 0);
         tx_ring_size = cmd.data0;
         status |= myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_RX_RING_SIZE, &cmd, 0);
@@ -1566,144 +1658,142 @@ static int myri10ge_allocate_rings(struct net_device *dev)
 
         tx_ring_entries = tx_ring_size / sizeof(struct mcp_kreq_ether_send);
         rx_ring_entries = rx_ring_size / sizeof(struct mcp_dma_addr);
-        mgp->tx.mask = tx_ring_entries - 1;
-        mgp->rx_small.mask = mgp->rx_big.mask = rx_ring_entries - 1;
+        ss->tx.mask = tx_ring_entries - 1;
+        ss->rx_small.mask = ss->rx_big.mask = rx_ring_entries - 1;
 
         status = -ENOMEM;
 
         /* allocate the host shadow rings */
 
         bytes = 8 + (MYRI10GE_MAX_SEND_DESC_TSO + 4)
-            * sizeof(*mgp->tx.req_list);
-        mgp->tx.req_bytes = kzalloc(bytes, GFP_KERNEL);
-        if (mgp->tx.req_bytes == NULL)
+            * sizeof(*ss->tx.req_list);
+        ss->tx.req_bytes = kzalloc(bytes, GFP_KERNEL);
+        if (ss->tx.req_bytes == NULL)
                 goto abort_with_nothing;
 
         /* ensure req_list entries are aligned to 8 bytes */
-        mgp->tx.req_list = (struct mcp_kreq_ether_send *)
-            ALIGN((unsigned long)mgp->tx.req_bytes, 8);
+        ss->tx.req_list = (struct mcp_kreq_ether_send *)
+            ALIGN((unsigned long)ss->tx.req_bytes, 8);
 
-        bytes = rx_ring_entries * sizeof(*mgp->rx_small.shadow);
-        mgp->rx_small.shadow = kzalloc(bytes, GFP_KERNEL);
-        if (mgp->rx_small.shadow == NULL)
+        bytes = rx_ring_entries * sizeof(*ss->rx_small.shadow);
+        ss->rx_small.shadow = kzalloc(bytes, GFP_KERNEL);
+        if (ss->rx_small.shadow == NULL)
                 goto abort_with_tx_req_bytes;
 
-        bytes = rx_ring_entries * sizeof(*mgp->rx_big.shadow);
-        mgp->rx_big.shadow = kzalloc(bytes, GFP_KERNEL);
-        if (mgp->rx_big.shadow == NULL)
+        bytes = rx_ring_entries * sizeof(*ss->rx_big.shadow);
+        ss->rx_big.shadow = kzalloc(bytes, GFP_KERNEL);
+        if (ss->rx_big.shadow == NULL)
                 goto abort_with_rx_small_shadow;
 
         /* allocate the host info rings */
 
-        bytes = tx_ring_entries * sizeof(*mgp->tx.info);
-        mgp->tx.info = kzalloc(bytes, GFP_KERNEL);
-        if (mgp->tx.info == NULL)
+        bytes = tx_ring_entries * sizeof(*ss->tx.info);
+        ss->tx.info = kzalloc(bytes, GFP_KERNEL);
+        if (ss->tx.info == NULL)
                 goto abort_with_rx_big_shadow;
 
-        bytes = rx_ring_entries * sizeof(*mgp->rx_small.info);
-        mgp->rx_small.info = kzalloc(bytes, GFP_KERNEL);
-        if (mgp->rx_small.info == NULL)
+        bytes = rx_ring_entries * sizeof(*ss->rx_small.info);
+        ss->rx_small.info = kzalloc(bytes, GFP_KERNEL);
+        if (ss->rx_small.info == NULL)
                 goto abort_with_tx_info;
 
-        bytes = rx_ring_entries * sizeof(*mgp->rx_big.info);
-        mgp->rx_big.info = kzalloc(bytes, GFP_KERNEL);
-        if (mgp->rx_big.info == NULL)
+        bytes = rx_ring_entries * sizeof(*ss->rx_big.info);
+        ss->rx_big.info = kzalloc(bytes, GFP_KERNEL);
+        if (ss->rx_big.info == NULL)
                 goto abort_with_rx_small_info;
 
         /* Fill the receive rings */
-        mgp->rx_big.cnt = 0;
-        mgp->rx_small.cnt = 0;
-        mgp->rx_big.fill_cnt = 0;
-        mgp->rx_small.fill_cnt = 0;
-        mgp->rx_small.page_offset = MYRI10GE_ALLOC_SIZE;
-        mgp->rx_big.page_offset = MYRI10GE_ALLOC_SIZE;
-        mgp->rx_small.watchdog_needed = 0;
-        mgp->rx_big.watchdog_needed = 0;
-        myri10ge_alloc_rx_pages(mgp, &mgp->rx_small,
+        ss->rx_big.cnt = 0;
+        ss->rx_small.cnt = 0;
+        ss->rx_big.fill_cnt = 0;
+        ss->rx_small.fill_cnt = 0;
+        ss->rx_small.page_offset = MYRI10GE_ALLOC_SIZE;
+        ss->rx_big.page_offset = MYRI10GE_ALLOC_SIZE;
+        ss->rx_small.watchdog_needed = 0;
+        ss->rx_big.watchdog_needed = 0;
+        myri10ge_alloc_rx_pages(mgp, &ss->rx_small,
                                 mgp->small_bytes + MXGEFW_PAD, 0);
 
-        if (mgp->rx_small.fill_cnt < mgp->rx_small.mask + 1) {
+        if (ss->rx_small.fill_cnt < ss->rx_small.mask + 1) {
                 printk(KERN_ERR "myri10ge: %s: alloced only %d small bufs\n",
-                       dev->name, mgp->rx_small.fill_cnt);
+                       dev->name, ss->rx_small.fill_cnt);
                 goto abort_with_rx_small_ring;
         }
 
-        myri10ge_alloc_rx_pages(mgp, &mgp->rx_big, mgp->big_bytes, 0);
-        if (mgp->rx_big.fill_cnt < mgp->rx_big.mask + 1) {
+        myri10ge_alloc_rx_pages(mgp, &ss->rx_big, mgp->big_bytes, 0);
+        if (ss->rx_big.fill_cnt < ss->rx_big.mask + 1) {
                 printk(KERN_ERR "myri10ge: %s: alloced only %d big bufs\n",
-                       dev->name, mgp->rx_big.fill_cnt);
+                       dev->name, ss->rx_big.fill_cnt);
                 goto abort_with_rx_big_ring;
         }
 
         return 0;
 
 abort_with_rx_big_ring:
-        for (i = mgp->rx_big.cnt; i < mgp->rx_big.fill_cnt; i++) {
-                int idx = i & mgp->rx_big.mask;
-                myri10ge_unmap_rx_page(mgp->pdev, &mgp->rx_big.info[idx],
+        for (i = ss->rx_big.cnt; i < ss->rx_big.fill_cnt; i++) {
+                int idx = i & ss->rx_big.mask;
+                myri10ge_unmap_rx_page(mgp->pdev, &ss->rx_big.info[idx],
                                        mgp->big_bytes);
-                put_page(mgp->rx_big.info[idx].page);
+                put_page(ss->rx_big.info[idx].page);
         }
 
 abort_with_rx_small_ring:
-        for (i = mgp->rx_small.cnt; i < mgp->rx_small.fill_cnt; i++) {
-                int idx = i & mgp->rx_small.mask;
-                myri10ge_unmap_rx_page(mgp->pdev, &mgp->rx_small.info[idx],
+        for (i = ss->rx_small.cnt; i < ss->rx_small.fill_cnt; i++) {
+                int idx = i & ss->rx_small.mask;
+                myri10ge_unmap_rx_page(mgp->pdev, &ss->rx_small.info[idx],
                                        mgp->small_bytes + MXGEFW_PAD);
-                put_page(mgp->rx_small.info[idx].page);
+                put_page(ss->rx_small.info[idx].page);
         }
 
-        kfree(mgp->rx_big.info);
+        kfree(ss->rx_big.info);
 
 abort_with_rx_small_info:
-        kfree(mgp->rx_small.info);
+        kfree(ss->rx_small.info);
 
 abort_with_tx_info:
-        kfree(mgp->tx.info);
+        kfree(ss->tx.info);
 
 abort_with_rx_big_shadow:
-        kfree(mgp->rx_big.shadow);
+        kfree(ss->rx_big.shadow);
 
 abort_with_rx_small_shadow:
-        kfree(mgp->rx_small.shadow);
+        kfree(ss->rx_small.shadow);
 
 abort_with_tx_req_bytes:
-        kfree(mgp->tx.req_bytes);
-        mgp->tx.req_bytes = NULL;
-        mgp->tx.req_list = NULL;
+        kfree(ss->tx.req_bytes);
+        ss->tx.req_bytes = NULL;
+        ss->tx.req_list = NULL;
 
 abort_with_nothing:
         return status;
 }
 
-static void myri10ge_free_rings(struct net_device *dev)
+static void myri10ge_free_rings(struct myri10ge_slice_state *ss)
 {
-        struct myri10ge_priv *mgp;
+        struct myri10ge_priv *mgp = ss->mgp;
         struct sk_buff *skb;
         struct myri10ge_tx_buf *tx;
         int i, len, idx;
 
-        mgp = netdev_priv(dev);
-
-        for (i = mgp->rx_big.cnt; i < mgp->rx_big.fill_cnt; i++) {
-                idx = i & mgp->rx_big.mask;
-                if (i == mgp->rx_big.fill_cnt - 1)
-                        mgp->rx_big.info[idx].page_offset = MYRI10GE_ALLOC_SIZE;
-                myri10ge_unmap_rx_page(mgp->pdev, &mgp->rx_big.info[idx],
+        for (i = ss->rx_big.cnt; i < ss->rx_big.fill_cnt; i++) {
+                idx = i & ss->rx_big.mask;
+                if (i == ss->rx_big.fill_cnt - 1)
+                        ss->rx_big.info[idx].page_offset = MYRI10GE_ALLOC_SIZE;
+                myri10ge_unmap_rx_page(mgp->pdev, &ss->rx_big.info[idx],
                                        mgp->big_bytes);
-                put_page(mgp->rx_big.info[idx].page);
+                put_page(ss->rx_big.info[idx].page);
         }
 
-        for (i = mgp->rx_small.cnt; i < mgp->rx_small.fill_cnt; i++) {
-                idx = i & mgp->rx_small.mask;
-                if (i == mgp->rx_small.fill_cnt - 1)
-                        mgp->rx_small.info[idx].page_offset =
+        for (i = ss->rx_small.cnt; i < ss->rx_small.fill_cnt; i++) {
+                idx = i & ss->rx_small.mask;
+                if (i == ss->rx_small.fill_cnt - 1)
+                        ss->rx_small.info[idx].page_offset =
                             MYRI10GE_ALLOC_SIZE;
-                myri10ge_unmap_rx_page(mgp->pdev, &mgp->rx_small.info[idx],
+                myri10ge_unmap_rx_page(mgp->pdev, &ss->rx_small.info[idx],
                                        mgp->small_bytes + MXGEFW_PAD);
-                put_page(mgp->rx_small.info[idx].page);
+                put_page(ss->rx_small.info[idx].page);
         }
-        tx = &mgp->tx;
+        tx = &ss->tx;
         while (tx->done != tx->req) {
                 idx = tx->done & tx->mask;
                 skb = tx->info[idx].skb;
@@ -1714,7 +1804,7 @@ static void myri10ge_free_rings(struct net_device *dev)
                 len = pci_unmap_len(&tx->info[idx], len);
                 pci_unmap_len_set(&tx->info[idx], len, 0);
                 if (skb) {
-                        mgp->stats.tx_dropped++;
+                        ss->stats.tx_dropped++;
                         dev_kfree_skb_any(skb);
                         if (len)
                                 pci_unmap_single(mgp->pdev,
@@ -1729,19 +1819,19 @@ static void myri10ge_free_rings(struct net_device *dev)
                                                PCI_DMA_TODEVICE);
                 }
         }
-        kfree(mgp->rx_big.info);
+        kfree(ss->rx_big.info);
 
-        kfree(mgp->rx_small.info);
+        kfree(ss->rx_small.info);
 
-        kfree(mgp->tx.info);
+        kfree(ss->tx.info);
 
-        kfree(mgp->rx_big.shadow);
+        kfree(ss->rx_big.shadow);
 
-        kfree(mgp->rx_small.shadow);
+        kfree(ss->rx_small.shadow);
 
-        kfree(mgp->tx.req_bytes);
-        mgp->tx.req_bytes = NULL;
-        mgp->tx.req_list = NULL;
+        kfree(ss->tx.req_bytes);
+        ss->tx.req_bytes = NULL;
+        ss->tx.req_list = NULL;
 }
 
 static int myri10ge_request_irq(struct myri10ge_priv *mgp)
@@ -1840,13 +1930,11 @@ myri10ge_get_frag_header(struct skb_frag_struct *frag, void **mac_hdr,
 
 static int myri10ge_open(struct net_device *dev)
 {
-        struct myri10ge_priv *mgp;
+        struct myri10ge_priv *mgp = netdev_priv(dev);
         struct myri10ge_cmd cmd;
         struct net_lro_mgr *lro_mgr;
         int status, big_pow2;
 
-        mgp = netdev_priv(dev);
-
         if (mgp->running != MYRI10GE_ETH_STOPPED)
                 return -EBUSY;
 
@@ -1883,16 +1971,16 @@ static int myri10ge_open(struct net_device *dev)
         /* get the lanai pointers to the send and receive rings */
 
         status |= myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_SEND_OFFSET, &cmd, 0);
-        mgp->tx.lanai =
+        mgp->ss.tx.lanai =
             (struct mcp_kreq_ether_send __iomem *)(mgp->sram + cmd.data0);
 
         status |=
             myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_SMALL_RX_OFFSET, &cmd, 0);
-        mgp->rx_small.lanai =
+        mgp->ss.rx_small.lanai =
             (struct mcp_kreq_ether_recv __iomem *)(mgp->sram + cmd.data0);
 
         status |= myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_BIG_RX_OFFSET, &cmd, 0);
-        mgp->rx_big.lanai =
+        mgp->ss.rx_big.lanai =
             (struct mcp_kreq_ether_recv __iomem *)(mgp->sram + cmd.data0);
 
         if (status != 0) {
@@ -1904,15 +1992,15 @@ static int myri10ge_open(struct net_device *dev)
         }
 
         if (myri10ge_wcfifo && mgp->wc_enabled) {
-                mgp->tx.wc_fifo = (u8 __iomem *) mgp->sram + MXGEFW_ETH_SEND_4;
-                mgp->rx_small.wc_fifo =
+                mgp->ss.tx.wc_fifo = (u8 __iomem *) mgp->sram + MXGEFW_ETH_SEND_4;
+                mgp->ss.rx_small.wc_fifo =
                     (u8 __iomem *) mgp->sram + MXGEFW_ETH_RECV_SMALL;
-                mgp->rx_big.wc_fifo =
+                mgp->ss.rx_big.wc_fifo =
                     (u8 __iomem *) mgp->sram + MXGEFW_ETH_RECV_BIG;
         } else {
-                mgp->tx.wc_fifo = NULL;
-                mgp->rx_small.wc_fifo = NULL;
-                mgp->rx_big.wc_fifo = NULL;
+                mgp->ss.tx.wc_fifo = NULL;
+                mgp->ss.rx_small.wc_fifo = NULL;
+                mgp->ss.rx_big.wc_fifo = NULL;
         }
 
         /* Firmware needs the big buff size as a power of 2.  Lie and
@@ -1929,7 +2017,7 @@ static int myri10ge_open(struct net_device *dev)
                 mgp->big_bytes = big_pow2;
         }
 
-        status = myri10ge_allocate_rings(dev);
+        status = myri10ge_allocate_rings(&mgp->ss);
         if (status != 0)
                 goto abort_with_irq;
 
@@ -1948,12 +2036,12 @@ static int myri10ge_open(struct net_device *dev)
                 goto abort_with_rings;
         }
 
-        cmd.data0 = MYRI10GE_LOWPART_TO_U32(mgp->fw_stats_bus);
-        cmd.data1 = MYRI10GE_HIGHPART_TO_U32(mgp->fw_stats_bus);
+        cmd.data0 = MYRI10GE_LOWPART_TO_U32(mgp->ss.fw_stats_bus);
+        cmd.data1 = MYRI10GE_HIGHPART_TO_U32(mgp->ss.fw_stats_bus);
         cmd.data2 = sizeof(struct mcp_irq_data);
         status = myri10ge_send_cmd(mgp, MXGEFW_CMD_SET_STATS_DMA_V2, &cmd, 0);
         if (status == -ENOSYS) {
-                dma_addr_t bus = mgp->fw_stats_bus;
+                dma_addr_t bus = mgp->ss.fw_stats_bus;
                 bus += offsetof(struct mcp_irq_data, send_done_count);
                 cmd.data0 = MYRI10GE_LOWPART_TO_U32(bus);
                 cmd.data1 = MYRI10GE_HIGHPART_TO_U32(bus);
@@ -1974,20 +2062,20 @@ static int myri10ge_open(struct net_device *dev)
         mgp->link_state = ~0U;
         mgp->rdma_tags_available = 15;
 
-        lro_mgr = &mgp->rx_done.lro_mgr;
+        lro_mgr = &mgp->ss.rx_done.lro_mgr;
         lro_mgr->dev = dev;
         lro_mgr->features = LRO_F_NAPI;
         lro_mgr->ip_summed = CHECKSUM_COMPLETE;
         lro_mgr->ip_summed_aggr = CHECKSUM_UNNECESSARY;
         lro_mgr->max_desc = MYRI10GE_MAX_LRO_DESCRIPTORS;
-        lro_mgr->lro_arr = mgp->rx_done.lro_desc;
+        lro_mgr->lro_arr = mgp->ss.rx_done.lro_desc;
         lro_mgr->get_frag_header = myri10ge_get_frag_header;
         lro_mgr->max_aggr = myri10ge_lro_max_pkts;
         lro_mgr->frag_align_pad = 2;
         if (lro_mgr->max_aggr > MAX_SKB_FRAGS)
                 lro_mgr->max_aggr = MAX_SKB_FRAGS;
 
-        napi_enable(&mgp->napi);        /* must happen prior to any irq */
+        napi_enable(&mgp->ss.napi);     /* must happen prior to any irq */
 
         status = myri10ge_send_cmd(mgp, MXGEFW_CMD_ETHERNET_UP, &cmd, 0);
         if (status) {
@@ -1996,8 +2084,8 @@ static int myri10ge_open(struct net_device *dev)
                 goto abort_with_rings;
         }
 
-        mgp->wake_queue = 0;
-        mgp->stop_queue = 0;
+        mgp->ss.tx.wake_queue = 0;
+        mgp->ss.tx.stop_queue = 0;
         mgp->running = MYRI10GE_ETH_RUNNING;
         mgp->watchdog_timer.expires = jiffies + myri10ge_watchdog_timeout * HZ;
         add_timer(&mgp->watchdog_timer);
@@ -2005,7 +2093,7 @@ static int myri10ge_open(struct net_device *dev)
         return 0;
 
 abort_with_rings:
-        myri10ge_free_rings(dev);
+        myri10ge_free_rings(&mgp->ss);
 
 abort_with_irq:
         myri10ge_free_irq(mgp);
@@ -2017,21 +2105,19 @@ abort_with_nothing:
 
 static int myri10ge_close(struct net_device *dev)
 {
-        struct myri10ge_priv *mgp;
+        struct myri10ge_priv *mgp = netdev_priv(dev);
         struct myri10ge_cmd cmd;
         int status, old_down_cnt;
 
-        mgp = netdev_priv(dev);
-
         if (mgp->running != MYRI10GE_ETH_RUNNING)
                 return 0;
 
-        if (mgp->tx.req_bytes == NULL)
+        if (mgp->ss.tx.req_bytes == NULL)
                 return 0;
 
         del_timer_sync(&mgp->watchdog_timer);
         mgp->running = MYRI10GE_ETH_STOPPING;
-        napi_disable(&mgp->napi);
+        napi_disable(&mgp->ss.napi);
         netif_carrier_off(dev);
         netif_stop_queue(dev);
         old_down_cnt = mgp->down_cnt;
@@ -2047,7 +2133,7 @@ static int myri10ge_close(struct net_device *dev)
 
         netif_tx_disable(dev);
         myri10ge_free_irq(mgp);
-        myri10ge_free_rings(dev);
+        myri10ge_free_rings(&mgp->ss);
 
         mgp->running = MYRI10GE_ETH_STOPPED;
         return 0;
@@ -2143,7 +2229,7 @@ myri10ge_submit_req_wc(struct myri10ge_tx_buf *tx,
 
 /*
  * Transmit a packet.  We need to split the packet so that a single
- * segment does not cross myri10ge->tx.boundary, so this makes segment
+ * segment does not cross myri10ge->tx_boundary, so this makes segment
  * counting tricky.  So rather than try to count segments up front, we
  * just give up if there are too few segments to hold a reasonably
  * fragmented packet currently available.  If we run
@@ -2154,8 +2240,9 @@ myri10ge_submit_req_wc(struct myri10ge_tx_buf *tx,
 static int myri10ge_xmit(struct sk_buff *skb, struct net_device *dev)
 {
         struct myri10ge_priv *mgp = netdev_priv(dev);
+        struct myri10ge_slice_state *ss;
         struct mcp_kreq_ether_send *req;
-        struct myri10ge_tx_buf *tx = &mgp->tx;
+        struct myri10ge_tx_buf *tx;
         struct skb_frag_struct *frag;
         dma_addr_t bus;
         u32 low;
@@ -2166,6 +2253,9 @@ static int myri10ge_xmit(struct sk_buff *skb, struct net_device *dev)
         int cum_len, seglen, boundary, rdma_count;
         u8 flags, odd_flag;
 
+        /* always transmit through slot 0 */
+        ss = &mgp->ss;
+        tx = &ss->tx;
 again:
         req = tx->req_list;
         avail = tx->mask - 1 - (tx->req - tx->done);
@@ -2180,7 +2270,7 @@ again:
 
         if ((unlikely(avail < max_segments))) {
                 /* we are out of transmit resources */
-                mgp->stop_queue++;
+                tx->stop_queue++;
                 netif_stop_queue(dev);
                 return 1;
         }
@@ -2242,7 +2332,7 @@ again:
                         if (skb_padto(skb, ETH_ZLEN)) {
                                 /* The packet is gone, so we must
                                  * return 0 */
-                                mgp->stats.tx_dropped += 1;
+                                ss->stats.tx_dropped += 1;
                                 return 0;
                         }
                         /* adjust the len to account for the zero pad
@@ -2284,7 +2374,7 @@ again:
 
         while (1) {
                 /* Break the SKB or Fragment up into pieces which
-                 * do not cross mgp->tx.boundary */
+                 * do not cross mgp->tx_boundary */
                 low = MYRI10GE_LOWPART_TO_U32(bus);
                 high_swapped = htonl(MYRI10GE_HIGHPART_TO_U32(bus));
                 while (len) {
@@ -2294,7 +2384,8 @@ again:
                         if (unlikely(count == max_segments))
                                 goto abort_linearize;
 
-                        boundary = (low + tx->boundary) & ~(tx->boundary - 1);
+                        boundary =
+                            (low + mgp->tx_boundary) & ~(mgp->tx_boundary - 1);
                         seglen = boundary - low;
                         if (seglen > len)
                                 seglen = len;
@@ -2378,7 +2469,7 @@ again:
                 myri10ge_submit_req_wc(tx, tx->req_list, count);
         tx->pkt_start++;
         if ((avail - count) < MXGEFW_MAX_SEND_DESC) {
-                mgp->stop_queue++;
+                tx->stop_queue++;
                 netif_stop_queue(dev);
         }
         dev->trans_start = jiffies;
@@ -2420,12 +2511,12 @@ abort_linearize:
         if (skb_linearize(skb))
                 goto drop;
 
-        mgp->tx_linearized++;
+        tx->linearized++;
         goto again;
 
 drop:
         dev_kfree_skb_any(skb);
-        mgp->stats.tx_dropped += 1;
+        ss->stats.tx_dropped += 1;
         return 0;
 
 }
@@ -2433,7 +2524,7 @@ drop:
 static int myri10ge_sw_tso(struct sk_buff *skb, struct net_device *dev)
 {
         struct sk_buff *segs, *curr;
-        struct myri10ge_priv *mgp = dev->priv;
+        struct myri10ge_priv *mgp = netdev_priv(dev);
         int status;
 
         segs = skb_gso_segment(skb, dev->features & ~NETIF_F_TSO6);
@@ -2473,14 +2564,13 @@ static struct net_device_stats *myri10ge_get_stats(struct net_device *dev)
 
 static void myri10ge_set_multicast_list(struct net_device *dev)
 {
+        struct myri10ge_priv *mgp = netdev_priv(dev);
         struct myri10ge_cmd cmd;
-        struct myri10ge_priv *mgp;
         struct dev_mc_list *mc_list;
         __be32 data[2] = { 0, 0 };
         int err;
         DECLARE_MAC_BUF(mac);
 
-        mgp = netdev_priv(dev);
         /* can be called from atomic contexts,
          * pass 1 to force atomicity in myri10ge_send_cmd() */
         myri10ge_change_promisc(mgp, dev->flags & IFF_PROMISC, 1);
@@ -2616,13 +2706,14 @@ static void myri10ge_enable_ecrc(struct myri10ge_priv *mgp)
         ext_type = (val & PCI_EXP_FLAGS_TYPE) >> 4;
         if (ext_type != PCI_EXP_TYPE_ROOT_PORT) {
                 if (myri10ge_ecrc_enable > 1) {
-                        struct pci_dev *old_bridge = bridge;
+                        struct pci_dev *prev_bridge, *old_bridge = bridge;
 
                         /* Walk the hierarchy up to the root port
                          * where ECRC has to be enabled */
                         do {
+                                prev_bridge = bridge;
                                 bridge = bridge->bus->self;
-                                if (!bridge) {
+                                if (!bridge || prev_bridge == bridge) {
                                         dev_err(dev,
                                                 "Failed to find root port"
                                                 " to force ECRC\n");
@@ -2681,9 +2772,9 @@ static void myri10ge_enable_ecrc(struct myri10ge_priv *mgp)
  * already been enabled, then it must use a firmware image which works
  * around unaligned completion packets (myri10ge_ethp_z8e.dat), and it
  * should also ensure that it never gives the device a Read-DMA which is
- * larger than 2KB by setting the tx.boundary to 2KB.  If ECRC is
+ * larger than 2KB by setting the tx_boundary to 2KB.  If ECRC is
  * enabled, then the driver should use the aligned (myri10ge_eth_z8e.dat)
- * firmware image, and set tx.boundary to 4KB.
+ * firmware image, and set tx_boundary to 4KB.
  */
 
 static void myri10ge_firmware_probe(struct myri10ge_priv *mgp)
@@ -2692,7 +2783,7 @@ static void myri10ge_firmware_probe(struct myri10ge_priv *mgp)
         struct device *dev = &pdev->dev;
         int status;
 
-        mgp->tx.boundary = 4096;
+        mgp->tx_boundary = 4096;
         /*
          * Verify the max read request size was set to 4KB
          * before trying the test with 4KB.
@@ -2704,7 +2795,7 @@ static void myri10ge_firmware_probe(struct myri10ge_priv *mgp)
         }
         if (status != 4096) {
                 dev_warn(dev, "Max Read Request size != 4096 (%d)\n", status);
-                mgp->tx.boundary = 2048;
+                mgp->tx_boundary = 2048;
         }
         /*
          * load the optimized firmware (which assumes aligned PCIe
@@ -2737,7 +2828,7 @@ static void myri10ge_firmware_probe(struct myri10ge_priv *mgp)
                          "Please install up to date fw\n");
 abort:
         /* fall back to using the unaligned firmware */
-        mgp->tx.boundary = 2048;
+        mgp->tx_boundary = 2048;
         mgp->fw_name = myri10ge_fw_unaligned;
 
 }
@@ -2758,7 +2849,7 @@ static void myri10ge_select_firmware(struct myri10ge_priv *mgp)
                 if (link_width < 8) {
                         dev_info(&mgp->pdev->dev, "PCIE x%d Link\n",
                                  link_width);
-                        mgp->tx.boundary = 4096;
+                        mgp->tx_boundary = 4096;
                         mgp->fw_name = myri10ge_fw_aligned;
                 } else {
                         myri10ge_firmware_probe(mgp);
@@ -2767,12 +2858,12 @@ static void myri10ge_select_firmware(struct myri10ge_priv *mgp)
                 if (myri10ge_force_firmware == 1) {
                         dev_info(&mgp->pdev->dev,
                                  "Assuming aligned completions (forced)\n");
-                        mgp->tx.boundary = 4096;
+                        mgp->tx_boundary = 4096;
                         mgp->fw_name = myri10ge_fw_aligned;
                 } else {
                         dev_info(&mgp->pdev->dev,
                                  "Assuming unaligned completions (forced)\n");
-                        mgp->tx.boundary = 2048;
+                        mgp->tx_boundary = 2048;
                         mgp->fw_name = myri10ge_fw_unaligned;
                 }
         }
@@ -2889,6 +2980,7 @@ static void myri10ge_watchdog(struct work_struct *work)
 {
         struct myri10ge_priv *mgp =
             container_of(work, struct myri10ge_priv, watchdog_work);
+        struct myri10ge_tx_buf *tx;
         u32 reboot;
         int status;
         u16 cmd, vendor;
@@ -2938,15 +3030,16 @@ static void myri10ge_watchdog(struct work_struct *work)
 
                 printk(KERN_ERR "myri10ge: %s: device timeout, resetting\n",
                        mgp->dev->name);
+                tx = &mgp->ss.tx;
                 printk(KERN_INFO "myri10ge: %s: %d %d %d %d %d\n",
-                       mgp->dev->name, mgp->tx.req, mgp->tx.done,
-                       mgp->tx.pkt_start, mgp->tx.pkt_done,
-                       (int)ntohl(mgp->fw_stats->send_done_count));
+                       mgp->dev->name, tx->req, tx->done,
+                       tx->pkt_start, tx->pkt_done,
+                       (int)ntohl(mgp->ss.fw_stats->send_done_count));
                 msleep(2000);
                 printk(KERN_INFO "myri10ge: %s: %d %d %d %d %d\n",
-                       mgp->dev->name, mgp->tx.req, mgp->tx.done,
-                       mgp->tx.pkt_start, mgp->tx.pkt_done,
-                       (int)ntohl(mgp->fw_stats->send_done_count));
+                       mgp->dev->name, tx->req, tx->done,
+                       tx->pkt_start, tx->pkt_done,
+                       (int)ntohl(mgp->ss.fw_stats->send_done_count));
         }
         rtnl_lock();
         myri10ge_close(mgp->dev);
@@ -2969,28 +3062,31 @@ static void myri10ge_watchdog(struct work_struct *work)
 static void myri10ge_watchdog_timer(unsigned long arg)
 {
         struct myri10ge_priv *mgp;
+        struct myri10ge_slice_state *ss;
         u32 rx_pause_cnt;
 
         mgp = (struct myri10ge_priv *)arg;
 
-        if (mgp->rx_small.watchdog_needed) {
-                myri10ge_alloc_rx_pages(mgp, &mgp->rx_small,
+        rx_pause_cnt = ntohl(mgp->ss.fw_stats->dropped_pause);
+
+        ss = &mgp->ss;
+        if (ss->rx_small.watchdog_needed) {
+                myri10ge_alloc_rx_pages(mgp, &ss->rx_small,
                                         mgp->small_bytes + MXGEFW_PAD, 1);
-                if (mgp->rx_small.fill_cnt - mgp->rx_small.cnt >=
+                if (ss->rx_small.fill_cnt - ss->rx_small.cnt >=
                     myri10ge_fill_thresh)
-                        mgp->rx_small.watchdog_needed = 0;
+                        ss->rx_small.watchdog_needed = 0;
         }
-        if (mgp->rx_big.watchdog_needed) {
-                myri10ge_alloc_rx_pages(mgp, &mgp->rx_big, mgp->big_bytes, 1);
-                if (mgp->rx_big.fill_cnt - mgp->rx_big.cnt >=
+        if (ss->rx_big.watchdog_needed) {
+                myri10ge_alloc_rx_pages(mgp, &ss->rx_big, mgp->big_bytes, 1);
+                if (ss->rx_big.fill_cnt - ss->rx_big.cnt >=
                     myri10ge_fill_thresh)
-                        mgp->rx_big.watchdog_needed = 0;
+                        ss->rx_big.watchdog_needed = 0;
         }
-        rx_pause_cnt = ntohl(mgp->fw_stats->dropped_pause);
 
-        if (mgp->tx.req != mgp->tx.done &&
-            mgp->tx.done == mgp->watchdog_tx_done &&
-            mgp->watchdog_tx_req != mgp->watchdog_tx_done) {
+        if (ss->tx.req != ss->tx.done &&
+            ss->tx.done == ss->watchdog_tx_done &&
+            ss->watchdog_tx_req != ss->watchdog_tx_done) {
                 /* nic seems like it might be stuck.. */
                 if (rx_pause_cnt != mgp->watchdog_pause) {
                         if (net_ratelimit())
@@ -3005,8 +3101,8 @@ static void myri10ge_watchdog_timer(unsigned long arg)
         /* rearm timer */
         mod_timer(&mgp->watchdog_timer,
                   jiffies + myri10ge_watchdog_timeout * HZ);
-        mgp->watchdog_tx_done = mgp->tx.done;
-        mgp->watchdog_tx_req = mgp->tx.req;
+        ss->watchdog_tx_done = ss->tx.done;
+        ss->watchdog_tx_req = ss->tx.req;
         mgp->watchdog_pause = rx_pause_cnt;
 }
 
@@ -3030,7 +3126,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
         mgp = netdev_priv(netdev);
         mgp->dev = netdev;
-        netif_napi_add(netdev, &mgp->napi, myri10ge_poll, myri10ge_napi_weight);
+        netif_napi_add(netdev, &mgp->ss.napi, myri10ge_poll, myri10ge_napi_weight);
         mgp->pdev = pdev;
         mgp->csum_flag = MXGEFW_FLAGS_CKSUM;
         mgp->pause = myri10ge_flow_control;
@@ -3076,9 +3172,9 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
         if (mgp->cmd == NULL)
                 goto abort_with_netdev;
 
-        mgp->fw_stats = dma_alloc_coherent(&pdev->dev, sizeof(*mgp->fw_stats),
-                                           &mgp->fw_stats_bus, GFP_KERNEL);
-        if (mgp->fw_stats == NULL)
+        mgp->ss.fw_stats = dma_alloc_coherent(&pdev->dev, sizeof(*mgp->ss.fw_stats),
+                                           &mgp->ss.fw_stats_bus, GFP_KERNEL);
+        if (mgp->ss.fw_stats == NULL)
                 goto abort_with_cmd;
 
         mgp->board_span = pci_resource_len(pdev, 0);
@@ -3118,12 +3214,12 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
                 netdev->dev_addr[i] = mgp->mac_addr[i];
 
         /* allocate rx done ring */
-        bytes = myri10ge_max_intr_slots * sizeof(*mgp->rx_done.entry);
-        mgp->rx_done.entry = dma_alloc_coherent(&pdev->dev, bytes,
-                                                &mgp->rx_done.bus, GFP_KERNEL);
-        if (mgp->rx_done.entry == NULL)
+        bytes = mgp->max_intr_slots * sizeof(*mgp->ss.rx_done.entry);
+        mgp->ss.rx_done.entry = dma_alloc_coherent(&pdev->dev, bytes,
+                                                &mgp->ss.rx_done.bus, GFP_KERNEL);
+        if (mgp->ss.rx_done.entry == NULL)
                 goto abort_with_ioremap;
-        memset(mgp->rx_done.entry, 0, bytes);
+        memset(mgp->ss.rx_done.entry, 0, bytes);
 
         myri10ge_select_firmware(mgp);
 
@@ -3183,7 +3279,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
         }
         dev_info(dev, "%s IRQ %d, tx bndry %d, fw %s, WC %s\n",
                  (mgp->msi_enabled ? "MSI" : "xPIC"),
-                 netdev->irq, mgp->tx.boundary, mgp->fw_name,
+                 netdev->irq, mgp->tx_boundary, mgp->fw_name,
                  (mgp->wc_enabled ? "Enabled" : "Disabled"));
 
         return 0;
@@ -3195,9 +3291,9 @@ abort_with_firmware:
         myri10ge_dummy_rdma(mgp, 0);
 
 abort_with_rx_done:
-        bytes = myri10ge_max_intr_slots * sizeof(*mgp->rx_done.entry);
+        bytes = mgp->max_intr_slots * sizeof(*mgp->ss.rx_done.entry);
         dma_free_coherent(&pdev->dev, bytes,
-                          mgp->rx_done.entry, mgp->rx_done.bus);
+                          mgp->ss.rx_done.entry, mgp->ss.rx_done.bus);
 
 abort_with_ioremap:
         iounmap(mgp->sram);
@@ -3207,8 +3303,8 @@ abort_with_wc:
         if (mgp->mtrr >= 0)
                 mtrr_del(mgp->mtrr, mgp->iomem_base, mgp->board_span);
 #endif
-        dma_free_coherent(&pdev->dev, sizeof(*mgp->fw_stats),
-                          mgp->fw_stats, mgp->fw_stats_bus);
+        dma_free_coherent(&pdev->dev, sizeof(*mgp->ss.fw_stats),
+                          mgp->ss.fw_stats, mgp->ss.fw_stats_bus);
 
 abort_with_cmd:
         dma_free_coherent(&pdev->dev, sizeof(*mgp->cmd),
@@ -3246,9 +3342,9 @@ static void myri10ge_remove(struct pci_dev *pdev)
         /* avoid a memory leak */
         pci_restore_state(pdev);
 
-        bytes = myri10ge_max_intr_slots * sizeof(*mgp->rx_done.entry);
+        bytes = mgp->max_intr_slots * sizeof(*mgp->ss.rx_done.entry);
         dma_free_coherent(&pdev->dev, bytes,
-                          mgp->rx_done.entry, mgp->rx_done.bus);
+                          mgp->ss.rx_done.entry, mgp->ss.rx_done.bus);
 
         iounmap(mgp->sram);
 
@@ -3256,8 +3352,8 @@ static void myri10ge_remove(struct pci_dev *pdev)
         if (mgp->mtrr >= 0)
                 mtrr_del(mgp->mtrr, mgp->iomem_base, mgp->board_span);
 #endif
-        dma_free_coherent(&pdev->dev, sizeof(*mgp->fw_stats),
-                          mgp->fw_stats, mgp->fw_stats_bus);
+        dma_free_coherent(&pdev->dev, sizeof(*mgp->ss.fw_stats),
+                          mgp->ss.fw_stats, mgp->ss.fw_stats_bus);
 
         dma_free_coherent(&pdev->dev, sizeof(*mgp->cmd),
                           mgp->cmd, mgp->cmd_bus);
diff --git a/drivers/net/myri10ge/myri10ge_mcp.h b/drivers/net/myri10ge/myri10ge_mcp.h
index 58e57178c563..fdbeeee07372 100644
--- a/drivers/net/myri10ge/myri10ge_mcp.h
+++ b/drivers/net/myri10ge/myri10ge_mcp.h
@@ -10,7 +10,7 @@ struct mcp_dma_addr {
         __be32 low;
 };
 
-/* 4 Bytes.  8 Bytes for NDIS drivers. */
+/* 4 Bytes */
 struct mcp_slot {
         __sum16 checksum;
         __be16 length;
@@ -144,6 +144,7 @@ enum myri10ge_mcp_cmd_type {
          * a power of 2 number of entries.  */
 
         MXGEFW_CMD_SET_INTRQ_SIZE,      /* in bytes */
+#define MXGEFW_CMD_SET_INTRQ_SIZE_FLAG_NO_STRICT_SIZE_CHECK  (1 << 31)
 
         /* command to bring ethernet interface up.  Above parameters
          * (plus mtu & mac address) must have been exchanged prior
@@ -221,10 +222,14 @@ enum myri10ge_mcp_cmd_type {
         MXGEFW_CMD_GET_MAX_RSS_QUEUES,
         MXGEFW_CMD_ENABLE_RSS_QUEUES,
         /* data0 = number of slices n (0, 1, ..., n-1) to enable
-         * data1 = interrupt mode. 0=share one INTx/MSI, 1=use one MSI-X per queue.
+         * data1 = interrupt mode.
+         * 0=share one INTx/MSI, 1=use one MSI-X per queue.
          * If all queues share one interrupt, the driver must have set
          * RSS_SHARED_INTERRUPT_DMA before enabling queues.
          */
+#define MXGEFW_SLICE_INTR_MODE_SHARED 0
+#define MXGEFW_SLICE_INTR_MODE_ONE_PER_SLICE 1
+
         MXGEFW_CMD_GET_RSS_SHARED_INTERRUPT_MASK_OFFSET,
         MXGEFW_CMD_SET_RSS_SHARED_INTERRUPT_DMA,
         /* data0, data1 = bus address lsw, msw */
@@ -241,10 +246,14 @@ enum myri10ge_mcp_cmd_type {
          * 0: disable rss.  nic does not distribute receive packets.
          * 1: enable rss.  nic distributes receive packets among queues.
          * data1 = hash type
-         * 1: IPV4
-         * 2: TCP_IPV4
-         * 3: IPV4 | TCP_IPV4
+         * 1: IPV4            (required by RSS)
+         * 2: TCP_IPV4        (required by RSS)
+         * 3: IPV4 | TCP_IPV4 (required by RSS)
+         * 4: source port
          */
+#define MXGEFW_RSS_HASH_TYPE_IPV4      0x1
+#define MXGEFW_RSS_HASH_TYPE_TCP_IPV4  0x2
+#define MXGEFW_RSS_HASH_TYPE_SRC_PORT  0x4
 
         MXGEFW_CMD_GET_MAX_TSO6_HDR_SIZE,
         /* Return data = the max. size of the entire headers of a IPv6 TSO packet.
@@ -260,6 +269,8 @@ enum myri10ge_mcp_cmd_type {
          * 0: Linux/FreeBSD style (NIC default)
          * 1: NDIS/NetBSD style
          */
+#define MXGEFW_TSO_MODE_LINUX  0
+#define MXGEFW_TSO_MODE_NDIS   1
 
         MXGEFW_CMD_MDIO_READ,
         /* data0 = dev_addr (PMA/PMD or PCS ...), data1 = register/addr */
@@ -286,6 +297,38 @@ enum myri10ge_mcp_cmd_type {
         /* Return data = NIC memory offset of mcp_vpump_public_global */
         MXGEFW_CMD_RESET_VPUMP,
         /* Resets the VPUMP state */
+
+        MXGEFW_CMD_SET_RSS_MCP_SLOT_TYPE,
+        /* data0 = mcp_slot type to use.
+         * 0 = the default 4B mcp_slot
+         * 1 = 8B mcp_slot_8
+         */
+#define MXGEFW_RSS_MCP_SLOT_TYPE_MIN        0
+#define MXGEFW_RSS_MCP_SLOT_TYPE_WITH_HASH  1
+
+        MXGEFW_CMD_SET_THROTTLE_FACTOR,
+        /* set the throttle factor for ethp_z8e
+         * data0 = throttle_factor
+         * throttle_factor = 256 * pcie-raw-speed / tx_speed
+         * tx_speed = 256 * pcie-raw-speed / throttle_factor
+         *
+         * For PCI-E x8: pcie-raw-speed == 16Gb/s
+         * For PCI-E x4: pcie-raw-speed == 8Gb/s
+         *
+         * ex1: throttle_factor == 0x1a0 (416), tx_speed == 1.23GB/s == 9.846 Gb/s
+         * ex2: throttle_factor == 0x200 (512), tx_speed == 1.0GB/s == 8 Gb/s
+         *
+         * with tx_boundary == 2048, max-throttle-factor == 8191 => min-speed == 500Mb/s
+         * with tx_boundary == 4096, max-throttle-factor == 4095 => min-speed == 1Gb/s
+         */
+
+        MXGEFW_CMD_VPUMP_UP,
+        /* Allocates VPump Connection, Send Request and Zero copy buffer address tables */
+        MXGEFW_CMD_GET_VPUMP_CLK,
+        /* Get the lanai clock */
+
+        MXGEFW_CMD_GET_DCA_OFFSET,
+        /* offset of dca control for WDMAs */
 };
 
 enum myri10ge_mcp_cmd_status {
@@ -302,7 +345,8 @@ enum myri10ge_mcp_cmd_status {
         MXGEFW_CMD_ERROR_UNALIGNED,
         MXGEFW_CMD_ERROR_NO_MDIO,
         MXGEFW_CMD_ERROR_XFP_FAILURE,
-        MXGEFW_CMD_ERROR_XFP_ABSENT
+        MXGEFW_CMD_ERROR_XFP_ABSENT,
+        MXGEFW_CMD_ERROR_BAD_PCIE_LINK
 };
 
 #define MXGEFW_OLD_IRQ_DATA_LEN 40
diff --git a/drivers/net/myri10ge/myri10ge_mcp_gen_header.h b/drivers/net/myri10ge/myri10ge_mcp_gen_header.h
index 16a810dd6d51..07d65c2cbb24 100644
--- a/drivers/net/myri10ge/myri10ge_mcp_gen_header.h
+++ b/drivers/net/myri10ge/myri10ge_mcp_gen_header.h
@@ -1,30 +1,6 @@
 #ifndef __MYRI10GE_MCP_GEN_HEADER_H__
 #define __MYRI10GE_MCP_GEN_HEADER_H__
 
-/* this file define a standard header used as a first entry point to
- * exchange information between firmware/driver and driver.  The
- * header structure can be anywhere in the mcp. It will usually be in
- * the .data section, because some fields needs to be initialized at
- * compile time.
- * The 32bit word at offset MX_HEADER_PTR_OFFSET in the mcp must
- * contains the location of the header.
- *
- * Typically a MCP will start with the following:
- * .text
- * .space 52    ! to help catch MEMORY_INT errors
- * bt start     ! jump to real code
- * nop
- * .long _gen_mcp_header
- *
- * The source will have a definition like:
- *
- * mcp_gen_header_t gen_mcp_header = {
- * .header_length = sizeof(mcp_gen_header_t),
- * .mcp_type = MCP_TYPE_XXX,
- * .version = "something $Id: mcp_gen_header.h,v 1.2 2006/05/13 10:04:35 bgoglin Exp $",
- * .mcp_globals = (unsigned)&Globals
- * };
- */
 
 #define MCP_HEADER_PTR_OFFSET  0x3c
 
@@ -32,13 +8,14 @@
 #define MCP_TYPE_PCIE 0x70636965        /* "PCIE" pcie-only MCP */
 #define MCP_TYPE_ETH 0x45544820 /* "ETH " */
 #define MCP_TYPE_MCP0 0x4d435030        /* "MCP0" */
+#define MCP_TYPE_DFLT 0x20202020        /* "    " */
 
 struct mcp_gen_header {
         /* the first 4 fields are filled at compile time */
         unsigned header_length;
         __be32 mcp_type;
         char version[128];
-        unsigned mcp_globals;   /* pointer to mcp-type specific structure */
+        unsigned mcp_private;   /* pointer to mcp-type specific structure */
 
         /* filled by the MCP at run-time */
         unsigned sram_size;
@@ -53,6 +30,18 @@ struct mcp_gen_header {
          *
          * Never remove any field.  Keep everything naturally align.
          */
+
+        /* Specifies if the running mcp is mcp0, 1, or 2. */
+        unsigned char mcp_index;
+        unsigned char disable_rabbit;
+        unsigned char unaligned_tlp;
+        unsigned char pad1;
+        unsigned counters_addr;
+        unsigned copy_block_info;       /* for small mcps loaded with "lload -d" */
+        unsigned short handoff_id_major;        /* must be equal */
+        unsigned short handoff_id_caps; /* bitfield: new mcp must have superset */
+        unsigned msix_table_addr;       /* start address of msix table in firmware */
+        /* 8 */
 };
 
 #endif                          /* __MYRI10GE_MCP_GEN_HEADER_H__ */
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index 8cb29f5b1038..da4c4fb97064 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -776,7 +776,6 @@ struct netxen_hardware_context {
 
         u8 revision_id;
         u16 board_type;
-        u16 max_ports;
         struct netxen_board_info boardcfg;
         u32 xg_linkup;
         u32 qg_linksup;
@@ -863,6 +862,7 @@ struct netxen_adapter {
         unsigned char mac_addr[ETH_ALEN];
         int mtu;
         int portnum;
+        u8 physical_port;
 
         struct work_struct watchdog_task;
         struct timer_list watchdog_timer;
@@ -1034,7 +1034,6 @@ int netxen_rom_se(struct netxen_adapter *adapter, int addr);
 
 /* Functions from netxen_nic_isr.c */
 void netxen_initialize_adapter_sw(struct netxen_adapter *adapter);
-void netxen_initialize_adapter_hw(struct netxen_adapter *adapter);
 void *netxen_alloc(struct pci_dev *pdev, size_t sz, dma_addr_t * ptr,
                    struct pci_dev **used_dev);
 void netxen_initialize_adapter_ops(struct netxen_adapter *adapter);
@@ -1077,20 +1076,6 @@ static const struct netxen_brdinfo netxen_boards[] = {
 
 #define NUM_SUPPORTED_BOARDS ARRAY_SIZE(netxen_boards)
 
-static inline void get_brd_port_by_type(u32 type, int *ports)
-{
-        int i, found = 0;
-        for (i = 0; i < NUM_SUPPORTED_BOARDS; ++i) {
-                if (netxen_boards[i].brdtype == type) {
-                        *ports = netxen_boards[i].ports;
-                        found = 1;
-                        break;
-                }
-        }
-        if (!found)
-                *ports = 0;
-}
-
 static inline void get_brd_name_by_type(u32 type, char *name)
 {
         int i, found = 0;
@@ -1169,5 +1154,4 @@ extern int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr,
 
 extern struct ethtool_ops netxen_nic_ethtool_ops;
 
-extern int physical_port[];     /* physical port # from virtual port.*/
 #endif                          /* __NETXEN_NIC_H_ */
diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c
index 6e98d830eefb..723487bf200c 100644
--- a/drivers/net/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/netxen/netxen_nic_ethtool.c
@@ -369,7 +369,7 @@ netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
                 for (i = 3; niu_registers[mode].reg[i - 3] != -1; i++) {
                         /* GB: port specific registers */
                         if (mode == 0 && i >= 19)
-                                window = physical_port[adapter->portnum] *
+                                window = adapter->physical_port *
                                         NETXEN_NIC_PORT_WINDOW;
 
                         NETXEN_NIC_LOCKED_READ_REG(niu_registers[mode].
@@ -527,7 +527,7 @@ netxen_nic_get_pauseparam(struct net_device *dev,
 {
         struct netxen_adapter *adapter = netdev_priv(dev);
         __u32 val;
-        int port = physical_port[adapter->portnum];
+        int port = adapter->physical_port;
 
         if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
                 if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
@@ -573,7 +573,7 @@ netxen_nic_set_pauseparam(struct net_device *dev,
 {
         struct netxen_adapter *adapter = netdev_priv(dev);
         __u32 val;
-        int port = physical_port[adapter->portnum];
+        int port = adapter->physical_port;
         /* read mode */
         if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
                 if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index af7356468251..c43d06b8de9b 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -396,11 +396,8 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter)
         }
         adapter->intr_scheme = readl(
                 NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_CAPABILITIES_FW));
-        printk(KERN_NOTICE "%s: FW capabilities:0x%x\n", netxen_nic_driver_name,
-                        adapter->intr_scheme);
         adapter->msi_mode = readl(
                 NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_MSI_MODE_FW));
-        DPRINTK(INFO, "Receive Peg ready too. starting stuff\n");
 
         addr = netxen_alloc(adapter->ahw.pdev,
                             sizeof(struct netxen_ring_ctx) +
@@ -408,8 +405,6 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter)
                             (dma_addr_t *) & adapter->ctx_desc_phys_addr,
                             &adapter->ctx_desc_pdev);
 
-        printk(KERN_INFO "ctx_desc_phys_addr: 0x%llx\n",
-               (unsigned long long) adapter->ctx_desc_phys_addr);
         if (addr == NULL) {
                 DPRINTK(ERR, "bad return from pci_alloc_consistent\n");
                 err = -ENOMEM;
@@ -429,8 +424,6 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter)
                             adapter->max_tx_desc_count,
                             (dma_addr_t *) & hw->cmd_desc_phys_addr,
                             &adapter->ahw.cmd_desc_pdev);
-        printk(KERN_INFO "cmd_desc_phys_addr: 0x%llx\n",
-               (unsigned long long) hw->cmd_desc_phys_addr);
 
         if (addr == NULL) {
                 DPRINTK(ERR, "bad return from pci_alloc_consistent\n");
@@ -1032,15 +1025,15 @@ int netxen_nic_get_board_info(struct netxen_adapter *adapter)
 int netxen_nic_set_mtu_gb(struct netxen_adapter *adapter, int new_mtu)
 {
         netxen_nic_write_w0(adapter,
-                        NETXEN_NIU_GB_MAX_FRAME_SIZE(
-                                physical_port[adapter->portnum]), new_mtu);
+                NETXEN_NIU_GB_MAX_FRAME_SIZE(adapter->physical_port),
+                new_mtu);
         return 0;
 }
 
 int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu)
 {
         new_mtu += NETXEN_NIU_HDRSIZE + NETXEN_NIU_TLRSIZE;
-        if (physical_port[adapter->portnum] == 0)
+        if (adapter->physical_port == 0)
                 netxen_nic_write_w0(adapter, NETXEN_NIU_XGE_MAX_FRAME_SIZE,
                                 new_mtu);
         else
@@ -1051,7 +1044,7 @@ int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu)
 
 void netxen_nic_init_niu_gb(struct netxen_adapter *adapter)
 {
-        netxen_niu_gbe_init_port(adapter, physical_port[adapter->portnum]);
+        netxen_niu_gbe_init_port(adapter, adapter->physical_port);
 }
 
 void
@@ -1127,7 +1120,6 @@ void netxen_nic_set_link_parameters(struct netxen_adapter *adapter)
 
 void netxen_nic_flash_print(struct netxen_adapter *adapter)
 {
-        int valid = 1;
         u32 fw_major = 0;
         u32 fw_minor = 0;
         u32 fw_build = 0;
@@ -1137,70 +1129,62 @@ void netxen_nic_flash_print(struct netxen_adapter *adapter)
         __le32 *ptr32;
 
         struct netxen_board_info *board_info = &(adapter->ahw.boardcfg);
-        if (board_info->magic != NETXEN_BDINFO_MAGIC) {
-                printk
-                    ("NetXen Unknown board config, Read 0x%x expected as 0x%x\n",
-                     board_info->magic, NETXEN_BDINFO_MAGIC);
-                valid = 0;
-        }
-        if (board_info->header_version != NETXEN_BDINFO_VERSION) {
-                printk("NetXen Unknown board config version."
-                       " Read %x, expected %x\n",
-                       board_info->header_version, NETXEN_BDINFO_VERSION);
-                valid = 0;
-        }
-        if (valid) {
-                ptr32 = (u32 *)&serial_num;
-                addr = NETXEN_USER_START +
-                       offsetof(struct netxen_new_user_info, serial_num);
-                for (i = 0; i < 8; i++) {
-                        if (netxen_rom_fast_read(adapter, addr, ptr32) == -1) {
-                                printk("%s: ERROR reading %s board userarea.\n",
-                                       netxen_nic_driver_name,
-                                       netxen_nic_driver_name);
-                                return;
-                        }
-                        ptr32++;
-                        addr += sizeof(u32);
+
+        adapter->driver_mismatch = 0;
+
+        ptr32 = (u32 *)&serial_num;
+        addr = NETXEN_USER_START +
+               offsetof(struct netxen_new_user_info, serial_num);
+        for (i = 0; i < 8; i++) {
+                if (netxen_rom_fast_read(adapter, addr, ptr32) == -1) {
+                        printk("%s: ERROR reading %s board userarea.\n",
+                               netxen_nic_driver_name,
+                               netxen_nic_driver_name);
+                        adapter->driver_mismatch = 1;
+                        return;
                 }
+                ptr32++;
+                addr += sizeof(u32);
+        }
+
+        fw_major = readl(NETXEN_CRB_NORMALIZE(adapter,
+                                              NETXEN_FW_VERSION_MAJOR));
+        fw_minor = readl(NETXEN_CRB_NORMALIZE(adapter,
+                                              NETXEN_FW_VERSION_MINOR));
+        fw_build =
+            readl(NETXEN_CRB_NORMALIZE(adapter, NETXEN_FW_VERSION_SUB));
 
+        if (adapter->portnum == 0) {
                 get_brd_name_by_type(board_info->board_type, brd_name);
 
                 printk("NetXen %s Board S/N %s  Chip id 0x%x\n",
-                       brd_name, serial_num, board_info->chip_id);
-
-                printk("NetXen %s Board #%d, Chip id 0x%x\n",
-                       board_info->board_type == 0x0b ? "XGB" : "GBE",
-                       board_info->board_num, board_info->chip_id);
-                fw_major = readl(NETXEN_CRB_NORMALIZE(adapter,
-                                                      NETXEN_FW_VERSION_MAJOR));
-                fw_minor = readl(NETXEN_CRB_NORMALIZE(adapter,
-                                                      NETXEN_FW_VERSION_MINOR));
-                fw_build =
-                    readl(NETXEN_CRB_NORMALIZE(adapter, NETXEN_FW_VERSION_SUB));
-
-                printk("NetXen Firmware version %d.%d.%d\n", fw_major, fw_minor,
-                       fw_build);
+                                brd_name, serial_num, board_info->chip_id);
+                printk("NetXen Firmware version %d.%d.%d\n", fw_major,
+                                fw_minor, fw_build);
         }
+
         if (fw_major != _NETXEN_NIC_LINUX_MAJOR) {
-                printk(KERN_ERR "The mismatch in driver version and firmware "
-                       "version major number\n"
-                       "Driver version major number = %d \t"
-                       "Firmware version major number = %d \n",
-                       _NETXEN_NIC_LINUX_MAJOR, fw_major);
                 adapter->driver_mismatch = 1;
         }
         if (fw_minor != _NETXEN_NIC_LINUX_MINOR &&
                         fw_minor != (_NETXEN_NIC_LINUX_MINOR + 1)) {
-                printk(KERN_ERR "The mismatch in driver version and firmware "
-                       "version minor number\n"
-                       "Driver version minor number = %d \t"
-                       "Firmware version minor number = %d \n",
-                       _NETXEN_NIC_LINUX_MINOR, fw_minor);
                 adapter->driver_mismatch = 1;
         }
-        if (adapter->driver_mismatch)
-                printk(KERN_INFO "Use the driver with version no %d.%d.xxx\n",
-                       fw_major, fw_minor);
+        if (adapter->driver_mismatch) {
+                printk(KERN_ERR "%s: driver and firmware version mismatch\n",
+                                adapter->netdev->name);
+                return;
+        }
+
+        switch (adapter->ahw.board_type) {
+        case NETXEN_NIC_GBE:
+                dev_info(&adapter->pdev->dev, "%s: GbE port initialized\n",
+                                adapter->netdev->name);
+                break;
+        case NETXEN_NIC_XGBE:
+                dev_info(&adapter->pdev->dev, "%s: XGbE port initialized\n",
+                                adapter->netdev->name);
+                break;
+        }
 }
 
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index 45fa33e0cb90..70d1b22ced22 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -203,21 +203,6 @@ void netxen_initialize_adapter_sw(struct netxen_adapter *adapter)
         }
 }
 
-void netxen_initialize_adapter_hw(struct netxen_adapter *adapter)
-{
-        int ports = 0;
-        struct netxen_board_info *board_info = &(adapter->ahw.boardcfg);
-
-        if (netxen_nic_get_board_info(adapter) != 0)
-                printk("%s: Error getting board config info.\n",
-                       netxen_nic_driver_name);
-        get_brd_port_by_type(board_info->board_type, &ports);
-        if (ports == 0)
-                printk(KERN_ERR "%s: Unknown board type\n",
-                       netxen_nic_driver_name);
-        adapter->ahw.max_ports = ports;
-}
-
 void netxen_initialize_adapter_ops(struct netxen_adapter *adapter)
 {
         switch (adapter->ahw.board_type) {
@@ -765,18 +750,13 @@ int netxen_flash_unlock(struct netxen_adapter *adapter)
 
 int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
 {
-        int addr, val, status;
+        int addr, val;
         int n, i;
         int init_delay = 0;
         struct crb_addr_pair *buf;
         u32 off;
 
         /* resetall */
-        status = netxen_nic_get_board_info(adapter);
-        if (status)
-                printk("%s: netxen_pinit_from_rom: Error getting board info\n",
-                       netxen_nic_driver_name);
-
         netxen_crb_writelit_adapter(adapter, NETXEN_ROMUSB_GLB_SW_RESET,
                                     NETXEN_ROMBUS_RESET);
 
@@ -860,10 +840,10 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
                                 netxen_nic_pci_change_crbwindow(adapter, 1);
                         }
                         if (init_delay == 1) {
-                                msleep(2000);
+                                msleep(1000);
                                 init_delay = 0;
                         }
-                        msleep(20);
+                        msleep(1);
                 }
                 kfree(buf);
 
@@ -938,12 +918,28 @@ int netxen_initialize_adapter_offload(struct netxen_adapter *adapter)
 
 void netxen_free_adapter_offload(struct netxen_adapter *adapter)
 {
+        int i;
+
         if (adapter->dummy_dma.addr) {
-                pci_free_consistent(adapter->ahw.pdev,
+                i = 100;
+                do {
+                        if (dma_watchdog_shutdown_request(adapter) == 1)
+                                break;
+                        msleep(50);
+                        if (dma_watchdog_shutdown_poll_result(adapter) == 1)
+                                break;
+                } while (--i);
+
+                if (i) {
+                        pci_free_consistent(adapter->ahw.pdev,
                                     NETXEN_HOST_DUMMY_DMA_SIZE,
                                     adapter->dummy_dma.addr,
                                     adapter->dummy_dma.phys_addr);
-                adapter->dummy_dma.addr = NULL;
+                        adapter->dummy_dma.addr = NULL;
+                } else {
+                        printk(KERN_ERR "%s: dma_watchdog_shutdown failed\n",
+                                        adapter->netdev->name);
+                }
         }
 }
 
diff --git a/drivers/net/netxen/netxen_nic_isr.c b/drivers/net/netxen/netxen_nic_isr.c
index f487615f4063..96cec41f9019 100644
--- a/drivers/net/netxen/netxen_nic_isr.c
+++ b/drivers/net/netxen/netxen_nic_isr.c
@@ -145,7 +145,7 @@ static void netxen_nic_isr_other(struct netxen_adapter *adapter)
 
         /* verify the offset */
         val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE));
-        val = val >> physical_port[adapter->portnum];
+        val = val >> adapter->physical_port;
         if (val == adapter->ahw.qg_linksup)
                 return;
 
@@ -199,7 +199,7 @@ void netxen_nic_xgbe_handle_phy_intr(struct netxen_adapter *adapter)
 
         /* WINDOW = 1 */
         val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE));
-        val >>= (physical_port[adapter->portnum] * 8);
+        val >>= (adapter->physical_port * 8);
         val &= 0xff;
 
         if (adapter->ahw.xg_linkup == 1 && val != XG_LINK_UP) {
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 7144c255ce54..6797ed069f1f 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -70,17 +70,15 @@ static void netxen_nic_poll_controller(struct net_device *netdev);
 static irqreturn_t netxen_intr(int irq, void *data);
 static irqreturn_t netxen_msi_intr(int irq, void *data);
 
-int physical_port[] = {0, 1, 2, 3};
-
 /*  PCI Device ID Table  */
 static struct pci_device_id netxen_pci_tbl[] __devinitdata = {
-        {PCI_DEVICE(0x4040, 0x0001)},
-        {PCI_DEVICE(0x4040, 0x0002)},
-        {PCI_DEVICE(0x4040, 0x0003)},
-        {PCI_DEVICE(0x4040, 0x0004)},
-        {PCI_DEVICE(0x4040, 0x0005)},
-        {PCI_DEVICE(0x4040, 0x0024)},
-        {PCI_DEVICE(0x4040, 0x0025)},
+        {PCI_DEVICE(0x4040, 0x0001), PCI_DEVICE_CLASS(0x020000, ~0)},
+        {PCI_DEVICE(0x4040, 0x0002), PCI_DEVICE_CLASS(0x020000, ~0)},
+        {PCI_DEVICE(0x4040, 0x0003), PCI_DEVICE_CLASS(0x020000, ~0)},
+        {PCI_DEVICE(0x4040, 0x0004), PCI_DEVICE_CLASS(0x020000, ~0)},
+        {PCI_DEVICE(0x4040, 0x0005), PCI_DEVICE_CLASS(0x020000, ~0)},
+        {PCI_DEVICE(0x4040, 0x0024), PCI_DEVICE_CLASS(0x020000, ~0)},
+        {PCI_DEVICE(0x4040, 0x0025), PCI_DEVICE_CLASS(0x020000, ~0)},
         {0,}
 };
 
@@ -288,10 +286,11 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
         int pci_func_id = PCI_FUNC(pdev->devfn);
         DECLARE_MAC_BUF(mac);
 
-        printk(KERN_INFO "%s \n", netxen_nic_driver_string);
+        if (pci_func_id == 0)
+                printk(KERN_INFO "%s \n", netxen_nic_driver_string);
 
         if (pdev->class != 0x020000) {
-                printk(KERN_ERR"NetXen function %d, class %x will not "
+                printk(KERN_DEBUG "NetXen function %d, class %x will not "
                                 "be enabled.\n",pci_func_id, pdev->class);
                 return -ENODEV;
         }
@@ -450,8 +449,12 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
          */
         adapter->curr_window = 255;
 
-        /* initialize the adapter */
-        netxen_initialize_adapter_hw(adapter);
+        if (netxen_nic_get_board_info(adapter) != 0) {
+                printk("%s: Error getting board config info.\n",
+                       netxen_nic_driver_name);
+                err = -EIO;
+                goto err_out_iounmap;
+        }
 
         /*
          *  Adapter in our case is quad port so initialize it before
@@ -530,17 +533,15 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
         netxen_initialize_adapter_sw(adapter);  /* initialize the buffers in adapter */
 
         /* Mezz cards have PCI function 0,2,3 enabled */
-        if ((adapter->ahw.boardcfg.board_type == NETXEN_BRDTYPE_P2_SB31_10G_IMEZ)
-                && (pci_func_id >= 2))
+        switch (adapter->ahw.boardcfg.board_type) {
+        case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ:
+        case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ:
+                if (pci_func_id >= 2)
                         adapter->portnum = pci_func_id - 2;
-
-#ifdef CONFIG_IA64
-        if(adapter->portnum == 0) {
-                netxen_pinit_from_rom(adapter, 0);
-                udelay(500);
-                netxen_load_firmware(adapter);
+                break;
+        default:
+                break;
         }
-#endif
 
         init_timer(&adapter->watchdog_timer);
         adapter->ahw.xg_linkup = 0;
@@ -613,11 +614,18 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
                                 err = -ENODEV;
                                 goto err_out_free_dev;
                     }
+                } else {
+                        writel(0, NETXEN_CRB_NORMALIZE(adapter,
+                                                CRB_CMDPEG_STATE));
+                        netxen_pinit_from_rom(adapter, 0);
+                        msleep(1);
+                        netxen_load_firmware(adapter);
+                        netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
                 }
 
                 /* clear the register for future unloads/loads */
                 writel(0, NETXEN_CRB_NORMALIZE(adapter, NETXEN_CAM_RAM(0x1fc)));
-                printk(KERN_INFO "State: 0x%0x\n",
+                dev_info(&pdev->dev, "cmdpeg state: 0x%0x\n",
                         readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)));
 
                 /*
@@ -639,9 +647,10 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
         /*
          * See if the firmware gave us a virtual-physical port mapping.
          */
+        adapter->physical_port = adapter->portnum;
         i = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_V2P(adapter->portnum)));
         if (i != 0x55555555)
-                physical_port[adapter->portnum] = i;
+                adapter->physical_port = i;
 
         netif_carrier_off(netdev);
         netif_stop_queue(netdev);
@@ -654,22 +663,9 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
                 goto err_out_free_dev;
         }
 
+        netxen_nic_flash_print(adapter);
         pci_set_drvdata(pdev, adapter);
 
-        switch (adapter->ahw.board_type) {
-                case NETXEN_NIC_GBE:
-                        printk(KERN_INFO "%s: QUAD GbE board initialized\n",
-                               netxen_nic_driver_name);
-                        break;
-
-                case NETXEN_NIC_XGBE:
-                        printk(KERN_INFO "%s: XGbE board initialized\n",
-                                        netxen_nic_driver_name);
-                        break;
-        }
-
-        adapter->driver_mismatch = 0;
-
         return 0;
 
 err_out_free_dev:
@@ -760,55 +756,8 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
 
         vfree(adapter->cmd_buf_arr);
 
-        if (adapter->portnum == 0) {
-                if (init_firmware_done) {
-                        i = 100;
-                        do {
-                                if (dma_watchdog_shutdown_request(adapter) == 1)
-                                        break;
-                                msleep(100);
-                                if (dma_watchdog_shutdown_poll_result(adapter) == 1)
-                                        break;
-                        } while (--i);
-
-                        if (i == 0)
-                                printk(KERN_ERR "%s: dma_watchdog_shutdown failed\n",
-                                                netdev->name);
-
-                        /* clear the register for future unloads/loads */
-                        writel(0, NETXEN_CRB_NORMALIZE(adapter, NETXEN_CAM_RAM(0x1fc)));
-                        printk(KERN_INFO "State: 0x%0x\n",
-                                readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)));
-
-                        /* leave the hw in the same state as reboot */
-                        writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE));
-                        netxen_pinit_from_rom(adapter, 0);
-                        msleep(1);
-                        netxen_load_firmware(adapter);
-                        netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
-                }
-
-                /* clear the register for future unloads/loads */
-                writel(0, NETXEN_CRB_NORMALIZE(adapter, NETXEN_CAM_RAM(0x1fc)));
-                printk(KERN_INFO "State: 0x%0x\n",
-                        readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)));
-
-                i = 100;
-                do {
-                        if (dma_watchdog_shutdown_request(adapter) == 1)
-                                break;
-                        msleep(100);
-                        if (dma_watchdog_shutdown_poll_result(adapter) == 1)
-                                break;
-                } while (--i);
-
-                if (i) {
-                        netxen_free_adapter_offload(adapter);
-                } else {
-                        printk(KERN_ERR "%s: dma_watchdog_shutdown failed\n",
-                                        netdev->name);
-                }
-        }
+        if (adapter->portnum == 0)
+                netxen_free_adapter_offload(adapter);
 
         if (adapter->irq)
                 free_irq(adapter->irq, adapter);
@@ -840,13 +789,15 @@ static int netxen_nic_open(struct net_device *netdev)
         irq_handler_t handler;
         unsigned long flags = IRQF_SAMPLE_RANDOM;
 
+        if (adapter->driver_mismatch)
+                return -EIO;
+
         if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) {
                 err = netxen_init_firmware(adapter);
                 if (err != 0) {
                         printk(KERN_ERR "Failed to init firmware\n");
                         return -EIO;
                 }
-                netxen_nic_flash_print(adapter);
 
                 /* setup all the resources for the Phantom... */
                 /* this include the descriptors for rcv, tx, and status */
@@ -895,14 +846,12 @@ static int netxen_nic_open(struct net_device *netdev)
         if (adapter->set_mtu)
                 adapter->set_mtu(adapter, netdev->mtu);
 
-        if (!adapter->driver_mismatch)
-                mod_timer(&adapter->watchdog_timer, jiffies);
+        mod_timer(&adapter->watchdog_timer, jiffies);
 
         napi_enable(&adapter->napi);
         netxen_nic_enable_int(adapter);
 
-        if (!adapter->driver_mismatch)
-                netif_start_queue(netdev);
+        netif_start_queue(netdev);
 
         return 0;
 }
diff --git a/drivers/net/netxen/netxen_nic_niu.c b/drivers/net/netxen/netxen_nic_niu.c
index 1c852a76c80d..a3bc7cc67a6f 100644
--- a/drivers/net/netxen/netxen_nic_niu.c
+++ b/drivers/net/netxen/netxen_nic_niu.c
@@ -94,7 +94,7 @@ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long reg,
         long timeout = 0;
         long result = 0;
         long restore = 0;
-        long phy = physical_port[adapter->portnum];
+        long phy = adapter->physical_port;
         __u32 address;
         __u32 command;
         __u32 status;
@@ -190,7 +190,7 @@ int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, long reg,
         long timeout = 0;
         long result = 0;
         long restore = 0;
-        long phy = physical_port[adapter->portnum];
+        long phy = adapter->physical_port;
         __u32 address;
         __u32 command;
         __u32 status;
@@ -456,7 +456,7 @@ int netxen_niu_gbe_init_port(struct netxen_adapter *adapter, int port)
 
 int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port)
 {
-        u32 portnum = physical_port[adapter->portnum];
+        u32 portnum = adapter->physical_port;
 
         netxen_crb_writelit_adapter(adapter,
                 NETXEN_NIU_XGE_CONFIG_1+(0x10000*portnum), 0x1447);
@@ -573,7 +573,7 @@ static int netxen_niu_macaddr_get(struct netxen_adapter *adapter,
 {
         u32 stationhigh;
         u32 stationlow;
-        int phy = physical_port[adapter->portnum];
+        int phy = adapter->physical_port;
         u8 val[8];
 
         if (addr == NULL)
@@ -604,7 +604,7 @@ int netxen_niu_macaddr_set(struct netxen_adapter *adapter,
 {
         u8 temp[4];
         u32 val;
-        int phy = physical_port[adapter->portnum];
+        int phy = adapter->physical_port;
         unsigned char mac_addr[6];
         int i;
         DECLARE_MAC_BUF(mac);
@@ -724,7 +724,7 @@ int netxen_niu_enable_gbe_port(struct netxen_adapter *adapter,
 int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter)
 {
         __u32 mac_cfg0;
-        u32 port = physical_port[adapter->portnum];
+        u32 port = adapter->physical_port;
 
         if (port > NETXEN_NIU_MAX_GBE_PORTS)
                 return -EINVAL;
@@ -740,7 +740,7 @@ int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter)
 int netxen_niu_disable_xg_port(struct netxen_adapter *adapter)
 {
         __u32 mac_cfg;
-        u32 port = physical_port[adapter->portnum];
+        u32 port = adapter->physical_port;
 
         if (port > NETXEN_NIU_MAX_XG_PORTS)
                 return -EINVAL;
@@ -757,7 +757,7 @@ int netxen_niu_set_promiscuous_mode(struct netxen_adapter *adapter,
                                     netxen_niu_prom_mode_t mode)
 {
         __u32 reg;
-        u32 port = physical_port[adapter->portnum];
+        u32 port = adapter->physical_port;
 
         if (port > NETXEN_NIU_MAX_GBE_PORTS)
                 return -EINVAL;
@@ -814,7 +814,7 @@ int netxen_niu_set_promiscuous_mode(struct netxen_adapter *adapter,
 int netxen_niu_xg_macaddr_set(struct netxen_adapter *adapter,
                               netxen_ethernet_macaddr_t addr)
 {
-        int phy = physical_port[adapter->portnum];
+        int phy = adapter->physical_port;
         u8 temp[4];
         u32 val;
 
@@ -867,7 +867,7 @@ int netxen_niu_xg_macaddr_set(struct netxen_adapter *adapter,
 int netxen_niu_xg_macaddr_get(struct netxen_adapter *adapter,
                               netxen_ethernet_macaddr_t * addr)
 {
-        int phy = physical_port[adapter->portnum];
+        int phy = adapter->physical_port;
         u32 stationhigh;
         u32 stationlow;
         u8 val[8];
@@ -896,7 +896,7 @@ int netxen_niu_xg_set_promiscuous_mode(struct netxen_adapter *adapter,
                                        netxen_niu_prom_mode_t mode)
 {
         __u32 reg;
-        u32 port = physical_port[adapter->portnum];
+        u32 port = adapter->physical_port;
 
         if (port > NETXEN_NIU_MAX_XG_PORTS)
                 return -EINVAL;
diff --git a/drivers/net/niu.c b/drivers/net/niu.c
index 57cfd72ffdf7..918f802fe089 100644
--- a/drivers/net/niu.c
+++ b/drivers/net/niu.c
@@ -865,7 +865,6 @@ static int link_status_1g_serdes(struct niu *np, int *link_up_p)
         return 0;
 }
 
-
 static int link_status_10g_serdes(struct niu *np, int *link_up_p)
 {
         unsigned long flags;
@@ -900,7 +899,6 @@ static int link_status_10g_serdes(struct niu *np, int *link_up_p)
         return 0;
 }
 
-
 static int link_status_1g_rgmii(struct niu *np, int *link_up_p)
 {
         struct niu_link_config *lp = &np->link_config;
@@ -957,7 +955,6 @@ out:
         return err;
 }
 
-
 static int bcm8704_reset(struct niu *np)
 {
         int err, limit;
@@ -1357,8 +1354,6 @@ static int mii_reset(struct niu *np)
         return 0;
 }
 
-
-
 static int xcvr_init_1g_rgmii(struct niu *np)
 {
         int err;
@@ -1419,7 +1414,6 @@ static int xcvr_init_1g_rgmii(struct niu *np)
         return 0;
 }
 
-
 static int mii_init_common(struct niu *np)
 {
         struct niu_link_config *lp = &np->link_config;
@@ -7008,31 +7002,20 @@ static int __devinit niu_phy_type_prop_decode(struct niu *np,
         return 0;
 }
 
-/* niu board models have a trailing dash version incremented
- * with HW rev change. Need to ingnore the  dash version while
- * checking for match
- *
- * for example, for the 10G card the current vpd.board_model
- * is 501-5283-04, of which -04 is the  dash version and have
- * to be ignored
- */
-static int niu_board_model_match(struct niu *np, const char *model)
-{
-        return !strncmp(np->vpd.board_model, model, strlen(model));
-}
-
 static int niu_pci_vpd_get_nports(struct niu *np)
 {
         int ports = 0;
 
-        if ((niu_board_model_match(np, NIU_QGC_LP_BM_STR)) ||
-            (niu_board_model_match(np, NIU_QGC_PEM_BM_STR)) ||
-            (niu_board_model_match(np, NIU_ALONSO_BM_STR))) {
+        if ((!strcmp(np->vpd.model, NIU_QGC_LP_MDL_STR)) ||
+            (!strcmp(np->vpd.model, NIU_QGC_PEM_MDL_STR)) ||
+            (!strcmp(np->vpd.model, NIU_MARAMBA_MDL_STR)) ||
+            (!strcmp(np->vpd.model, NIU_KIMI_MDL_STR)) ||
+            (!strcmp(np->vpd.model, NIU_ALONSO_MDL_STR))) {
                 ports = 4;
-        } else if ((niu_board_model_match(np, NIU_2XGF_LP_BM_STR)) ||
-                   (niu_board_model_match(np, NIU_2XGF_PEM_BM_STR)) ||
-                   (niu_board_model_match(np, NIU_FOXXY_BM_STR)) ||
-                   (niu_board_model_match(np, NIU_2XGF_MRVL_BM_STR))) {
+        } else if ((!strcmp(np->vpd.model, NIU_2XGF_LP_MDL_STR)) ||
+                   (!strcmp(np->vpd.model, NIU_2XGF_PEM_MDL_STR)) ||
+                   (!strcmp(np->vpd.model, NIU_FOXXY_MDL_STR)) ||
+                   (!strcmp(np->vpd.model, NIU_2XGF_MRVL_MDL_STR))) {
                 ports = 2;
         }
 
@@ -7053,8 +7036,8 @@ static void __devinit niu_pci_vpd_validate(struct niu *np)
                 return;
         }
 
-        if (!strcmp(np->vpd.model, "SUNW,CP3220") ||
-            !strcmp(np->vpd.model, "SUNW,CP3260")) {
+        if (!strcmp(np->vpd.model, NIU_ALONSO_MDL_STR) ||
+            !strcmp(np->vpd.model, NIU_KIMI_MDL_STR)) {
                 np->flags |= NIU_FLAGS_10G;
                 np->flags &= ~NIU_FLAGS_FIBER;
                 np->flags |= NIU_FLAGS_XCVR_SERDES;
@@ -7065,7 +7048,7 @@ static void __devinit niu_pci_vpd_validate(struct niu *np)
                 }
                 if (np->flags & NIU_FLAGS_10G)
                          np->mac_xcvr = MAC_XCVR_XPCS;
-        } else if (niu_board_model_match(np, NIU_FOXXY_BM_STR)) {
+        } else if (!strcmp(np->vpd.model, NIU_FOXXY_MDL_STR)) {
                 np->flags |= (NIU_FLAGS_10G | NIU_FLAGS_FIBER |
                               NIU_FLAGS_HOTPLUG_PHY);
         } else if (niu_phy_type_prop_decode(np, np->vpd.phy_type)) {
@@ -7541,8 +7524,8 @@ static int __devinit walk_phys(struct niu *np, struct niu_parent *parent)
         u32 val;
         int err;
 
-        if (!strcmp(np->vpd.model, "SUNW,CP3220") ||
-            !strcmp(np->vpd.model, "SUNW,CP3260")) {
+        if (!strcmp(np->vpd.model, NIU_ALONSO_MDL_STR) ||
+            !strcmp(np->vpd.model, NIU_KIMI_MDL_STR)) {
                 num_10g = 0;
                 num_1g = 2;
                 parent->plat_type = PLAT_TYPE_ATCA_CP3220;
@@ -7551,7 +7534,7 @@ static int __devinit walk_phys(struct niu *np, struct niu_parent *parent)
                        phy_encode(PORT_TYPE_1G, 1) |
                        phy_encode(PORT_TYPE_1G, 2) |
                        phy_encode(PORT_TYPE_1G, 3));
-        } else if (niu_board_model_match(np, NIU_FOXXY_BM_STR)) {
+        } else if (!strcmp(np->vpd.model, NIU_FOXXY_MDL_STR)) {
                 num_10g = 2;
                 num_1g = 0;
                 parent->num_ports = 2;
@@ -7946,6 +7929,7 @@ static int __devinit niu_get_of_props(struct niu *np)
         struct device_node *dp;
         const char *phy_type;
         const u8 *mac_addr;
+        const char *model;
         int prop_len;
 
         if (np->parent->plat_type == PLAT_TYPE_NIU)
@@ -8000,6 +7984,11 @@ static int __devinit niu_get_of_props(struct niu *np)
 
         memcpy(dev->dev_addr, dev->perm_addr, dev->addr_len);
 
+        model = of_get_property(dp, "model", &prop_len);
+
+        if (model)
+                strcpy(np->vpd.model, model);
+
         return 0;
 #else
         return -EINVAL;
diff --git a/drivers/net/niu.h b/drivers/net/niu.h
index 97ffbe137bcb..12fd570b9423 100644
--- a/drivers/net/niu.h
+++ b/drivers/net/niu.h
@@ -2946,6 +2946,15 @@ struct rx_ring_info {
 #define NIU_ALONSO_BM_STR       "373-0202"
 #define NIU_FOXXY_BM_STR        "501-7961"
 #define NIU_2XGF_MRVL_BM_STR    "SK-6E82"
+#define NIU_QGC_LP_MDL_STR      "SUNW,pcie-qgc"
+#define NIU_2XGF_LP_MDL_STR     "SUNW,pcie-2xgf"
+#define NIU_QGC_PEM_MDL_STR     "SUNW,pcie-qgc-pem"
+#define NIU_2XGF_PEM_MDL_STR    "SUNW,pcie-2xgf-pem"
+#define NIU_ALONSO_MDL_STR      "SUNW,CP3220"
+#define NIU_KIMI_MDL_STR        "SUNW,CP3260"
+#define NIU_MARAMBA_MDL_STR     "SUNW,pcie-neptune"
+#define NIU_FOXXY_MDL_STR       "SUNW,pcie-rfem"
+#define NIU_2XGF_MRVL_MDL_STR   "SysKonnect,pcie-2xgf"
 
 #define NIU_VPD_MIN_MAJOR       3
 #define NIU_VPD_MIN_MINOR       4
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/ppp_generic.c b/drivers/net/ppp_generic.c
index d3207c0da895..1f4ca2b54a73 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -2458,6 +2458,7 @@ ppp_create_interface(int unit, int *retp)
 
 out3:
         atomic_dec(&ppp_unit_count);
+        unregister_netdev(dev);
 out2:
         mutex_unlock(&all_ppp_mutex);
         free_netdev(dev);
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index 58a26a47af29..fc6f4b8c64b3 100644
--- a/drivers/net/pppoe.c
+++ b/drivers/net/pppoe.c
@@ -341,12 +341,6 @@ static int pppoe_rcv_core(struct sock *sk, struct sk_buff *skb)
         struct pppox_sock *relay_po;
 
         if (sk->sk_state & PPPOX_BOUND) {
-                struct pppoe_hdr *ph = pppoe_hdr(skb);
-                int len = ntohs(ph->length);
-                skb_pull_rcsum(skb, sizeof(struct pppoe_hdr));
-                if (pskb_trim_rcsum(skb, len))
-                        goto abort_kfree;
-
                 ppp_input(&po->chan, skb);
         } else if (sk->sk_state & PPPOX_RELAY) {
                 relay_po = get_item_by_addr(&po->pppoe_relay);
@@ -357,7 +351,6 @@ static int pppoe_rcv_core(struct sock *sk, struct sk_buff *skb)
                 if ((sk_pppox(relay_po)->sk_state & PPPOX_CONNECTED) == 0)
                         goto abort_put;
 
-                skb_pull(skb, sizeof(struct pppoe_hdr));
                 if (!__pppoe_xmit(sk_pppox(relay_po), skb))
                         goto abort_put;
         } else {
@@ -388,6 +381,7 @@ static int pppoe_rcv(struct sk_buff *skb,
 {
         struct pppoe_hdr *ph;
         struct pppox_sock *po;
+        int len;
 
         if (!(skb = skb_share_check(skb, GFP_ATOMIC)))
                 goto out;
@@ -399,10 +393,21 @@ static int pppoe_rcv(struct sk_buff *skb,
                 goto drop;
 
         ph = pppoe_hdr(skb);
+        len = ntohs(ph->length);
+
+        skb_pull_rcsum(skb, sizeof(*ph));
+        if (skb->len < len)
+                goto drop;
 
         po = get_item(ph->sid, eth_hdr(skb)->h_source, dev->ifindex);
-        if (po != NULL)
-                return sk_receive_skb(sk_pppox(po), skb, 0);
+        if (!po)
+                goto drop;
+
+        if (pskb_trim_rcsum(skb, len))
+                goto drop;
+
+        return sk_receive_skb(sk_pppox(po), skb, 0);
+
 drop:
         kfree_skb(skb);
 out:
@@ -427,12 +432,12 @@ static int pppoe_disc_rcv(struct sk_buff *skb,
         if (dev_net(dev) != &init_net)
                 goto abort;
 
-        if (!pskb_may_pull(skb, sizeof(struct pppoe_hdr)))
-                goto abort;
-
         if (!(skb = skb_share_check(skb, GFP_ATOMIC)))
                 goto out;
 
+        if (!pskb_may_pull(skb, sizeof(struct pppoe_hdr)))
+                goto abort;
+
         ph = pppoe_hdr(skb);
         if (ph->code != PADT_CODE)
                 goto abort;
@@ -937,12 +942,10 @@ static int pppoe_recvmsg(struct kiocb *iocb, struct socket *sock,
         m->msg_namelen = 0;
 
         if (skb) {
-                struct pppoe_hdr *ph = pppoe_hdr(skb);
-                const int len = ntohs(ph->length);
-
-                error = memcpy_toiovec(m->msg_iov, (unsigned char *) &ph->tag[0], len);
+                total_len = min_t(size_t, total_len, skb->len);
+                error = skb_copy_datagram_iovec(skb, 0, m->msg_iov, total_len);
                 if (error == 0)
-                        error = len;
+                        error = total_len;
         }
 
         kfree_skb(skb);
diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c
index 244d7830c92a..f9298827a76c 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;
 }
@@ -772,14 +783,18 @@ static int pppol2tp_recvmsg(struct kiocb *iocb, struct socket *sock,
         err = 0;
         skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT,
                                 flags & MSG_DONTWAIT, &err);
-        if (skb) {
-                err = memcpy_toiovec(msg->msg_iov, (unsigned char *) skb->data,
-                                     skb->len);
-                if (err < 0)
-                        goto do_skb_free;
-                err = skb->len;
-        }
-do_skb_free:
+        if (!skb)
+                goto end;
+
+        if (len > skb->len)
+                len = skb->len;
+        else if (len < skb->len)
+                msg->msg_flags |= MSG_TRUNC;
+
+        err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, len);
+        if (likely(err == 0))
+                err = len;
+
         kfree_skb(skb);
 end:
         return err;
@@ -858,7 +873,7 @@ 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 +885,7 @@ 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 +915,7 @@ 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 +962,33 @@ 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 +1018,8 @@ 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 +1031,27 @@ 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 +1107,7 @@ 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 +1124,14 @@ 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 +1235,7 @@ 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 +1274,12 @@ 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 +1325,7 @@ out:
 static int pppol2tp_release(struct socket *sock)
 {
         struct sock *sk = sock->sk;
+        struct pppol2tp_session *session;
         int error;
 
         if (!sk)
@@ -1293,9 +1343,18 @@ 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 +1657,7 @@ 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;
@@ -1618,12 +1677,21 @@ 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);
 
-        if (error != 0)
-                PRINTK(session ? session->debug : -1, PPPOL2TP_MSG_CONTROL, KERN_WARNING,
-                       "%s: connect failed: %d\n", session->name, error);
+        if (error != 0) {
+                if (session)
+                        PRINTK(session->debug,
+                                PPPOL2TP_MSG_CONTROL, KERN_WARNING,
+                                "%s: connect failed: %d\n",
+                                session->name, error);
+                else
+                        PRINTK(-1, PPPOL2TP_MSG_CONTROL, KERN_WARNING,
+                                "connect failed: %d\n", error);
+        }
 
         return error;
 }
@@ -1658,6 +1726,7 @@ static int pppol2tp_getname(struct socket *sock, struct sockaddr *uaddr,
         *usockaddr_len = len;
 
         error = 0;
+        sock_put(sock->sk);
 
 end:
         return error;
@@ -1896,14 +1965,17 @@ 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;
 }
@@ -2049,14 +2121,17 @@ 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;
 }
@@ -2171,20 +2246,24 @@ 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/ps3_gelic_wireless.c b/drivers/net/ps3_gelic_wireless.c
index 0d32123085e9..1dae1f2ed813 100644
--- a/drivers/net/ps3_gelic_wireless.c
+++ b/drivers/net/ps3_gelic_wireless.c
@@ -2474,6 +2474,8 @@ static void gelic_wl_free(struct gelic_wl_info *wl)
 
         pr_debug("%s: <-\n", __func__);
 
+        free_page((unsigned long)wl->buf);
+
         pr_debug("%s: destroy queues\n", __func__);
         destroy_workqueue(wl->eurus_cmd_queue);
         destroy_workqueue(wl->event_queue);
diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c
index 169edc154928..858b191517b3 100644
--- a/drivers/net/r6040.c
+++ b/drivers/net/r6040.c
@@ -733,7 +733,7 @@ static void r6040_timer(unsigned long data)
         }
 
         /* Timer active again */
-        mod_timer(&lp->timer, jiffies + round_jiffies(HZ));
+        mod_timer(&lp->timer, round_jiffies(jiffies + HZ));
 }
 
 /* Read/set MAC address routines */
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/Makefile b/drivers/net/sfc/Makefile
index 0f023447eafd..1d2daeec7ac1 100644
--- a/drivers/net/sfc/Makefile
+++ b/drivers/net/sfc/Makefile
@@ -1,5 +1,5 @@
 sfc-y                   += efx.o falcon.o tx.o rx.o falcon_xmac.o \
-                           i2c-direct.o ethtool.o xfp_phy.o mdio_10g.o \
-                           tenxpress.o boards.o sfe4001.o
+                           i2c-direct.o selftest.o ethtool.o xfp_phy.o \
+                           mdio_10g.o tenxpress.o boards.o sfe4001.o
 
 obj-$(CONFIG_SFC)       += sfc.o
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/boards.h b/drivers/net/sfc/boards.h
index f56341d428e1..695764dc2e64 100644
--- a/drivers/net/sfc/boards.h
+++ b/drivers/net/sfc/boards.h
@@ -22,5 +22,7 @@ enum efx_board_type {
 extern int efx_set_board_info(struct efx_nic *efx, u16 revision_info);
 extern int sfe4001_poweron(struct efx_nic *efx);
 extern void sfe4001_poweroff(struct efx_nic *efx);
+/* Are we putting the PHY into flash config mode */
+extern unsigned int sfe4001_phy_flash_cfg;
 
 #endif
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c
index 59edcf793c19..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;
         }
@@ -1873,6 +1869,7 @@ static int efx_init_struct(struct efx_nic *efx, struct efx_nic_type *type,
                 tx_queue->queue = i;
                 tx_queue->buffer = NULL;
                 tx_queue->channel = &efx->channel[0]; /* for safety */
+                tx_queue->tso_headers_free = NULL;
         }
         for (i = 0; i < EFX_MAX_RX_QUEUES; i++) {
                 rx_queue = &efx->rx_queue[i];
@@ -2071,7 +2068,8 @@ static int __devinit efx_pci_probe(struct pci_dev *pci_dev,
         net_dev = alloc_etherdev(sizeof(*efx));
         if (!net_dev)
                 return -ENOMEM;
-        net_dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_HIGHDMA;
+        net_dev->features |= (NETIF_F_IP_CSUM | NETIF_F_SG |
+                              NETIF_F_HIGHDMA | NETIF_F_TSO);
         if (lro)
                 net_dev->features |= NETIF_F_LRO;
         efx = net_dev->priv;
diff --git a/drivers/net/sfc/enum.h b/drivers/net/sfc/enum.h
index 43663a4619da..c53290d08e2b 100644
--- a/drivers/net/sfc/enum.h
+++ b/drivers/net/sfc/enum.h
@@ -10,6 +10,55 @@
 #ifndef EFX_ENUM_H
 #define EFX_ENUM_H
 
+/**
+ * enum efx_loopback_mode - loopback modes
+ * @LOOPBACK_NONE: no loopback
+ * @LOOPBACK_XGMII: loopback within MAC at XGMII level
+ * @LOOPBACK_XGXS: loopback within MAC at XGXS level
+ * @LOOPBACK_XAUI: loopback within MAC at XAUI level
+ * @LOOPBACK_PHYXS: loopback within PHY at PHYXS level
+ * @LOOPBACK_PCS: loopback within PHY at PCS level
+ * @LOOPBACK_PMAPMD: loopback within PHY at PMAPMD level
+ * @LOOPBACK_NETWORK: reflecting loopback (even further than furthest!)
+ */
+/* Please keep in order and up-to-date w.r.t the following two #defines */
+enum efx_loopback_mode {
+        LOOPBACK_NONE = 0,
+        LOOPBACK_MAC = 1,
+        LOOPBACK_XGMII = 2,
+        LOOPBACK_XGXS = 3,
+        LOOPBACK_XAUI = 4,
+        LOOPBACK_PHY = 5,
+        LOOPBACK_PHYXS = 6,
+        LOOPBACK_PCS = 7,
+        LOOPBACK_PMAPMD = 8,
+        LOOPBACK_NETWORK = 9,
+        LOOPBACK_MAX
+};
+
+#define LOOPBACK_TEST_MAX LOOPBACK_PMAPMD
+
+extern const char *efx_loopback_mode_names[];
+#define LOOPBACK_MODE_NAME(mode)                        \
+        STRING_TABLE_LOOKUP(mode, efx_loopback_mode)
+#define LOOPBACK_MODE(efx)                              \
+        LOOPBACK_MODE_NAME(efx->loopback_mode)
+
+/* These loopbacks occur within the controller */
+#define LOOPBACKS_10G_INTERNAL ((1 << LOOPBACK_XGMII)| \
+                                (1 << LOOPBACK_XGXS) | \
+                                (1 << LOOPBACK_XAUI))
+
+#define LOOPBACK_MASK(_efx)                     \
+        (1 << (_efx)->loopback_mode)
+
+#define LOOPBACK_INTERNAL(_efx)                                         \
+        ((LOOPBACKS_10G_INTERNAL & LOOPBACK_MASK(_efx)) ? 1 : 0)
+
+#define LOOPBACK_OUT_OF(_from, _to, _mask)              \
+        (((LOOPBACK_MASK(_from) & (_mask)) &&           \
+          ((LOOPBACK_MASK(_to) & (_mask)) == 0)) ? 1 : 0)
+
 /*****************************************************************************/
 
 /**
diff --git a/drivers/net/sfc/ethtool.c b/drivers/net/sfc/ethtool.c
index ad541badbd98..e2c75d101610 100644
--- a/drivers/net/sfc/ethtool.c
+++ b/drivers/net/sfc/ethtool.c
@@ -12,12 +12,26 @@
 #include <linux/ethtool.h>
 #include <linux/rtnetlink.h>
 #include "net_driver.h"
+#include "selftest.h"
 #include "efx.h"
 #include "ethtool.h"
 #include "falcon.h"
 #include "gmii.h"
 #include "mac.h"
 
+const char *efx_loopback_mode_names[] = {
+        [LOOPBACK_NONE]         = "NONE",
+        [LOOPBACK_MAC]          = "MAC",
+        [LOOPBACK_XGMII]        = "XGMII",
+        [LOOPBACK_XGXS]         = "XGXS",
+        [LOOPBACK_XAUI]         = "XAUI",
+        [LOOPBACK_PHY]          = "PHY",
+        [LOOPBACK_PHYXS]        = "PHY(XS)",
+        [LOOPBACK_PCS]          = "PHY(PCS)",
+        [LOOPBACK_PMAPMD]       = "PHY(PMAPMD)",
+        [LOOPBACK_NETWORK]      = "NETWORK",
+};
+
 static int efx_ethtool_set_tx_csum(struct net_device *net_dev, u32 enable);
 
 struct ethtool_string {
@@ -217,23 +231,179 @@ static void efx_ethtool_get_drvinfo(struct net_device *net_dev,
         strlcpy(info->bus_info, pci_name(efx->pci_dev), sizeof(info->bus_info));
 }
 
+/**
+ * efx_fill_test - fill in an individual self-test entry
+ * @test_index:         Index of the test
+ * @strings:            Ethtool strings, or %NULL
+ * @data:               Ethtool test results, or %NULL
+ * @test:               Pointer to test result (used only if data != %NULL)
+ * @unit_format:        Unit name format (e.g. "channel\%d")
+ * @unit_id:            Unit id (e.g. 0 for "channel0")
+ * @test_format:        Test name format (e.g. "loopback.\%s.tx.sent")
+ * @test_id:            Test id (e.g. "PHY" for "loopback.PHY.tx_sent")
+ *
+ * Fill in an individual self-test entry.
+ */
+static void efx_fill_test(unsigned int test_index,
+                          struct ethtool_string *strings, u64 *data,
+                          int *test, const char *unit_format, int unit_id,
+                          const char *test_format, const char *test_id)
+{
+        struct ethtool_string unit_str, test_str;
+
+        /* Fill data value, if applicable */
+        if (data)
+                data[test_index] = *test;
+
+        /* Fill string, if applicable */
+        if (strings) {
+                snprintf(unit_str.name, sizeof(unit_str.name),
+                         unit_format, unit_id);
+                snprintf(test_str.name, sizeof(test_str.name),
+                         test_format, test_id);
+                snprintf(strings[test_index].name,
+                         sizeof(strings[test_index].name),
+                         "%-9s%-17s", unit_str.name, test_str.name);
+        }
+}
+
+#define EFX_PORT_NAME "port%d", 0
+#define EFX_CHANNEL_NAME(_channel) "channel%d", _channel->channel
+#define EFX_TX_QUEUE_NAME(_tx_queue) "txq%d", _tx_queue->queue
+#define EFX_RX_QUEUE_NAME(_rx_queue) "rxq%d", _rx_queue->queue
+#define EFX_LOOPBACK_NAME(_mode, _counter)                      \
+        "loopback.%s." _counter, LOOPBACK_MODE_NAME(mode)
+
+/**
+ * efx_fill_loopback_test - fill in a block of loopback self-test entries
+ * @efx:                Efx NIC
+ * @lb_tests:           Efx loopback self-test results structure
+ * @mode:               Loopback test mode
+ * @test_index:         Starting index of the test
+ * @strings:            Ethtool strings, or %NULL
+ * @data:               Ethtool test results, or %NULL
+ */
+static int efx_fill_loopback_test(struct efx_nic *efx,
+                                  struct efx_loopback_self_tests *lb_tests,
+                                  enum efx_loopback_mode mode,
+                                  unsigned int test_index,
+                                  struct ethtool_string *strings, u64 *data)
+{
+        struct efx_tx_queue *tx_queue;
+
+        efx_for_each_tx_queue(tx_queue, efx) {
+                efx_fill_test(test_index++, strings, data,
+                              &lb_tests->tx_sent[tx_queue->queue],
+                              EFX_TX_QUEUE_NAME(tx_queue),
+                              EFX_LOOPBACK_NAME(mode, "tx_sent"));
+                efx_fill_test(test_index++, strings, data,
+                              &lb_tests->tx_done[tx_queue->queue],
+                              EFX_TX_QUEUE_NAME(tx_queue),
+                              EFX_LOOPBACK_NAME(mode, "tx_done"));
+        }
+        efx_fill_test(test_index++, strings, data,
+                      &lb_tests->rx_good,
+                      EFX_PORT_NAME,
+                      EFX_LOOPBACK_NAME(mode, "rx_good"));
+        efx_fill_test(test_index++, strings, data,
+                      &lb_tests->rx_bad,
+                      EFX_PORT_NAME,
+                      EFX_LOOPBACK_NAME(mode, "rx_bad"));
+
+        return test_index;
+}
+
+/**
+ * efx_ethtool_fill_self_tests - get self-test details
+ * @efx:                Efx NIC
+ * @tests:              Efx self-test results structure, or %NULL
+ * @strings:            Ethtool strings, or %NULL
+ * @data:               Ethtool test results, or %NULL
+ */
+static int efx_ethtool_fill_self_tests(struct efx_nic *efx,
+                                       struct efx_self_tests *tests,
+                                       struct ethtool_string *strings,
+                                       u64 *data)
+{
+        struct efx_channel *channel;
+        unsigned int n = 0;
+        enum efx_loopback_mode mode;
+
+        /* Interrupt */
+        efx_fill_test(n++, strings, data, &tests->interrupt,
+                      "core", 0, "interrupt", NULL);
+
+        /* Event queues */
+        efx_for_each_channel(channel, efx) {
+                efx_fill_test(n++, strings, data,
+                              &tests->eventq_dma[channel->channel],
+                              EFX_CHANNEL_NAME(channel),
+                              "eventq.dma", NULL);
+                efx_fill_test(n++, strings, data,
+                              &tests->eventq_int[channel->channel],
+                              EFX_CHANNEL_NAME(channel),
+                              "eventq.int", NULL);
+                efx_fill_test(n++, strings, data,
+                              &tests->eventq_poll[channel->channel],
+                              EFX_CHANNEL_NAME(channel),
+                              "eventq.poll", NULL);
+        }
+
+        /* PHY presence */
+        efx_fill_test(n++, strings, data, &tests->phy_ok,
+                      EFX_PORT_NAME, "phy_ok", NULL);
+
+        /* Loopback tests */
+        efx_fill_test(n++, strings, data, &tests->loopback_speed,
+                      EFX_PORT_NAME, "loopback.speed", NULL);
+        efx_fill_test(n++, strings, data, &tests->loopback_full_duplex,
+                      EFX_PORT_NAME, "loopback.full_duplex", NULL);
+        for (mode = LOOPBACK_NONE; mode < LOOPBACK_TEST_MAX; mode++) {
+                if (!(efx->loopback_modes & (1 << mode)))
+                        continue;
+                n = efx_fill_loopback_test(efx,
+                                           &tests->loopback[mode], mode, n,
+                                           strings, data);
+        }
+
+        return n;
+}
+
 static int efx_ethtool_get_stats_count(struct net_device *net_dev)
 {
         return EFX_ETHTOOL_NUM_STATS;
 }
 
+static int efx_ethtool_self_test_count(struct net_device *net_dev)
+{
+        struct efx_nic *efx = net_dev->priv;
+
+        return efx_ethtool_fill_self_tests(efx, NULL, NULL, NULL);
+}
+
 static void efx_ethtool_get_strings(struct net_device *net_dev,
                                     u32 string_set, u8 *strings)
 {
+        struct efx_nic *efx = net_dev->priv;
         struct ethtool_string *ethtool_strings =
                 (struct ethtool_string *)strings;
         int i;
 
-        if (string_set == ETH_SS_STATS)
+        switch (string_set) {
+        case ETH_SS_STATS:
                 for (i = 0; i < EFX_ETHTOOL_NUM_STATS; i++)
                         strncpy(ethtool_strings[i].name,
                                 efx_ethtool_stats[i].name,
                                 sizeof(ethtool_strings[i].name));
+                break;
+        case ETH_SS_TEST:
+                efx_ethtool_fill_self_tests(efx, NULL,
+                                            ethtool_strings, NULL);
+                break;
+        default:
+                /* No other string sets */
+                break;
+        }
 }
 
 static void efx_ethtool_get_stats(struct net_device *net_dev,
@@ -272,6 +442,22 @@ static void efx_ethtool_get_stats(struct net_device *net_dev,
         }
 }
 
+static int efx_ethtool_set_tso(struct net_device *net_dev, u32 enable)
+{
+        int rc;
+
+        /* Our TSO requires TX checksumming, so force TX checksumming
+         * on when TSO is enabled.
+         */
+        if (enable) {
+                rc = efx_ethtool_set_tx_csum(net_dev, 1);
+                if (rc)
+                        return rc;
+        }
+
+        return ethtool_op_set_tso(net_dev, enable);
+}
+
 static int efx_ethtool_set_tx_csum(struct net_device *net_dev, u32 enable)
 {
         struct efx_nic *efx = net_dev->priv;
@@ -283,6 +469,15 @@ static int efx_ethtool_set_tx_csum(struct net_device *net_dev, u32 enable)
 
         efx_flush_queues(efx);
 
+        /* Our TSO requires TX checksumming, so disable TSO when
+         * checksumming is disabled
+         */
+        if (!enable) {
+                rc = efx_ethtool_set_tso(net_dev, 0);
+                if (rc)
+                        return rc;
+        }
+
         return 0;
 }
 
@@ -305,6 +500,64 @@ static u32 efx_ethtool_get_rx_csum(struct net_device *net_dev)
         return efx->rx_checksum_enabled;
 }
 
+static void efx_ethtool_self_test(struct net_device *net_dev,
+                                  struct ethtool_test *test, u64 *data)
+{
+        struct efx_nic *efx = net_dev->priv;
+        struct efx_self_tests efx_tests;
+        int offline, already_up;
+        int rc;
+
+        ASSERT_RTNL();
+        if (efx->state != STATE_RUNNING) {
+                rc = -EIO;
+                goto fail1;
+        }
+
+        /* We need rx buffers and interrupts. */
+        already_up = (efx->net_dev->flags & IFF_UP);
+        if (!already_up) {
+                rc = dev_open(efx->net_dev);
+                if (rc) {
+                        EFX_ERR(efx, "failed opening device.\n");
+                        goto fail2;
+                }
+        }
+
+        memset(&efx_tests, 0, sizeof(efx_tests));
+        offline = (test->flags & ETH_TEST_FL_OFFLINE);
+
+        /* Perform online self tests first */
+        rc = efx_online_test(efx, &efx_tests);
+        if (rc)
+                goto out;
+
+        /* Perform offline tests only if online tests passed */
+        if (offline) {
+                /* Stop the kernel from sending packets during the test. */
+                efx_stop_queue(efx);
+                rc = efx_flush_queues(efx);
+                if (!rc)
+                        rc = efx_offline_test(efx, &efx_tests,
+                                              efx->loopback_modes);
+                efx_wake_queue(efx);
+        }
+
+ out:
+        if (!already_up)
+                dev_close(efx->net_dev);
+
+        EFX_LOG(efx, "%s all %sline self-tests\n",
+                rc == 0 ? "passed" : "failed", offline ? "off" : "on");
+
+ fail2:
+ fail1:
+        /* Fill ethtool results structures */
+        efx_ethtool_fill_self_tests(efx, &efx_tests, NULL, data);
+        if (rc)
+                test->flags |= ETH_TEST_FL_FAILED;
+}
+
 /* Restart autonegotiation */
 static int efx_ethtool_nway_reset(struct net_device *net_dev)
 {
@@ -451,8 +704,12 @@ struct ethtool_ops efx_ethtool_ops = {
         .set_tx_csum            = efx_ethtool_set_tx_csum,
         .get_sg                 = ethtool_op_get_sg,
         .set_sg                 = ethtool_op_set_sg,
+        .get_tso                = ethtool_op_get_tso,
+        .set_tso                = efx_ethtool_set_tso,
         .get_flags              = ethtool_op_get_flags,
         .set_flags              = ethtool_op_set_flags,
+        .self_test_count        = efx_ethtool_self_test_count,
+        .self_test              = efx_ethtool_self_test,
         .get_strings            = efx_ethtool_get_strings,
         .phys_id                = efx_ethtool_phys_id,
         .get_stats_count        = efx_ethtool_get_stats_count,
diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c
index 46db549ce580..790db89db345 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",
@@ -742,8 +733,10 @@ void falcon_fini_rx(struct efx_rx_queue *rx_queue)
                         continue;
                 break;
         }
-        if (rc)
+        if (rc) {
                 EFX_ERR(efx, "failed to flush rx queue %d\n", rx_queue->queue);
+                efx_schedule_reset(efx, RESET_TYPE_INVISIBLE);
+        }
 
         /* Remove RX descriptor ring from card */
         EFX_ZERO_OWORD(rx_desc_ptr);
@@ -822,10 +815,10 @@ 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 +877,7 @@ 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 +1058,7 @@ 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;
 
@@ -1129,6 +1122,7 @@ static void falcon_handle_driver_event(struct efx_channel *channel,
         case RX_RECOVERY_EV_DECODE:
                 EFX_ERR(efx, "channel %d seen DRIVER RX_RESET event. "
                         "Resetting.\n", channel->channel);
+                atomic_inc(&efx->rx_reset);
                 efx_schedule_reset(efx,
                                    EFX_WORKAROUND_6555(efx) ?
                                    RESET_TYPE_RX_RECOVERY :
@@ -1404,7 +1398,7 @@ 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;
@@ -1450,8 +1444,8 @@ 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;
@@ -1488,8 +1482,8 @@ 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;
@@ -1541,9 +1535,9 @@ 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();
@@ -1571,7 +1565,7 @@ 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;
@@ -1594,7 +1588,7 @@ 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;
@@ -1635,12 +1629,13 @@ 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);
@@ -1731,7 +1726,8 @@ 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;
 
         falcon_read(efx, &temp, MAC0_CTRL_REG_KER);
@@ -1783,7 +1779,7 @@ 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 */
@@ -1821,7 +1817,7 @@ 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);
         }
@@ -1839,7 +1835,7 @@ 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);
 }
@@ -1854,7 +1850,7 @@ 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))
@@ -1938,7 +1934,7 @@ 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;
 
@@ -2006,7 +2002,7 @@ 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;
@@ -2091,6 +2087,8 @@ static int falcon_probe_phy(struct efx_nic *efx)
                         efx->phy_type);
                 return -1;
         }
+
+        efx->loopback_modes = LOOPBACKS_10G_INTERNAL | efx->phy_op->loopbacks;
         return 0;
 }
 
@@ -2109,7 +2107,7 @@ 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;
@@ -2369,7 +2367,7 @@ 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");
@@ -2395,7 +2393,7 @@ 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;
         }
 
@@ -2415,7 +2413,7 @@ 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);
@@ -2468,14 +2466,12 @@ int falcon_probe_nic(struct efx_nic *efx)
  fail5:
         falcon_free_buffer(efx, &efx->irq_status);
  fail4:
-        /* fall-thru */
  fail3:
         if (nic_data->pci_dev2) {
                 pci_dev_put(nic_data->pci_dev2);
                 nic_data->pci_dev2 = NULL;
         }
  fail2:
-        /* fall-thru */
  fail1:
         kfree(efx->nic_data);
         return rc;
@@ -2487,13 +2483,10 @@ 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. */
@@ -2560,7 +2553,7 @@ 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);
@@ -2598,7 +2591,7 @@ 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);
 
@@ -2615,7 +2608,7 @@ 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 */
@@ -2631,7 +2624,7 @@ 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);
         }
@@ -2645,7 +2638,7 @@ 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 0485a63eaff6..6d003114eeab 100644
--- a/drivers/net/sfc/falcon_hwdefs.h
+++ b/drivers/net/sfc/falcon_hwdefs.h
@@ -636,6 +636,14 @@
 #define XX_HIDRVA_WIDTH 1
 #define XX_LODRVA_LBN 8
 #define XX_LODRVA_WIDTH 1
+#define XX_LPBKD_LBN 3
+#define XX_LPBKD_WIDTH 1
+#define XX_LPBKC_LBN 2
+#define XX_LPBKC_WIDTH 1
+#define XX_LPBKB_LBN 1
+#define XX_LPBKB_WIDTH 1
+#define XX_LPBKA_LBN 0
+#define XX_LPBKA_WIDTH 1
 
 #define XX_TXDRV_CTL_REG_MAC 0x12
 #define XX_DEQD_LBN 28
@@ -656,8 +664,14 @@
 #define XX_DTXA_WIDTH 4
 
 /* XAUI XGXS core status register */
-#define XX_FORCE_SIG_DECODE_FORCED 0xff
 #define XX_CORE_STAT_REG_MAC 0x16
+#define XX_FORCE_SIG_LBN 24
+#define XX_FORCE_SIG_WIDTH 8
+#define XX_FORCE_SIG_DECODE_FORCED 0xff
+#define XX_XGXS_LB_EN_LBN 23
+#define XX_XGXS_LB_EN_WIDTH 1
+#define XX_XGMII_LB_EN_LBN 22
+#define XX_XGMII_LB_EN_WIDTH 1
 #define XX_ALIGN_DONE_LBN 20
 #define XX_ALIGN_DONE_WIDTH 1
 #define XX_SYNC_STAT_LBN 16
@@ -1111,7 +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
@@ -1130,6 +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 aa7521b24a5d..55c0d9760be8 100644
--- a/drivers/net/sfc/falcon_xmac.c
+++ b/drivers/net/sfc/falcon_xmac.c
@@ -32,7 +32,7 @@
         (FALCON_XMAC_REGBANK + ((mac_reg) * FALCON_XMAC_REG_SIZE))
 
 void falcon_xmac_writel(struct efx_nic *efx,
-                        efx_dword_t *value, unsigned int mac_reg)
+                         efx_dword_t *value, unsigned int mac_reg)
 {
         efx_oword_t temp;
 
@@ -69,6 +69,10 @@ static int falcon_reset_xmac(struct efx_nic *efx)
                 udelay(10);
         }
 
+        /* This often fails when DSP is disabled, ignore it */
+        if (sfe4001_phy_flash_cfg != 0)
+                return 0;
+
         EFX_ERR(efx, "timed out waiting for XMAC core reset\n");
         return -ETIMEDOUT;
 }
@@ -217,13 +221,13 @@ 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 */
         falcon_xmac_readl(efx, &reg, XM_MGT_INT_REG_MAC_B0);
         falcon_xmac_readl(efx, &reg, XM_MGT_INT_REG_MAC_B0);
-        
+
         if (EFX_DWORD_FIELD(reg, XM_LCLFLT) ||
             EFX_DWORD_FIELD(reg, XM_RMTFLT)) {
                 EFX_INFO(efx, "MGT_INT: "EFX_DWORD_FMT"\n", EFX_DWORD_VAL(reg));
@@ -237,7 +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)
+        if ((falcon_rev(efx) < FALCON_REV_B0) || LOOPBACK_INTERNAL(efx))
                 return;
 
         /* Flush the ISR */
@@ -284,6 +288,9 @@ int falcon_xaui_link_ok(struct efx_nic *efx)
         efx_dword_t reg;
         int align_done, sync_status, link_ok = 0;
 
+        if (LOOPBACK_INTERNAL(efx))
+                return 1;
+
         /* Read link status */
         falcon_xmac_readl(efx, &reg, XX_CORE_STAT_REG_MAC);
 
@@ -374,6 +381,61 @@ static void falcon_reconfigure_xmac_core(struct efx_nic *efx)
         falcon_xmac_writel(efx, &reg, XM_ADR_HI_REG_MAC);
 }
 
+static void falcon_reconfigure_xgxs_core(struct efx_nic *efx)
+{
+        efx_dword_t reg;
+        int xgxs_loopback = (efx->loopback_mode == LOOPBACK_XGXS) ? 1 : 0;
+        int xaui_loopback = (efx->loopback_mode == LOOPBACK_XAUI) ? 1 : 0;
+        int xgmii_loopback =
+                (efx->loopback_mode == LOOPBACK_XGMII) ? 1 : 0;
+
+        /* XGXS block is flaky and will need to be reset if moving
+         * into our out of XGMII, XGXS or XAUI loopbacks. */
+        if (EFX_WORKAROUND_5147(efx)) {
+                int old_xgmii_loopback, old_xgxs_loopback, old_xaui_loopback;
+                int reset_xgxs;
+
+                falcon_xmac_readl(efx, &reg, XX_CORE_STAT_REG_MAC);
+                old_xgxs_loopback = EFX_DWORD_FIELD(reg, XX_XGXS_LB_EN);
+                old_xgmii_loopback = EFX_DWORD_FIELD(reg, XX_XGMII_LB_EN);
+
+                falcon_xmac_readl(efx, &reg, XX_SD_CTL_REG_MAC);
+                old_xaui_loopback = EFX_DWORD_FIELD(reg, XX_LPBKA);
+
+                /* The PHY driver may have turned XAUI off */
+                reset_xgxs = ((xgxs_loopback != old_xgxs_loopback) ||
+                              (xaui_loopback != old_xaui_loopback) ||
+                              (xgmii_loopback != old_xgmii_loopback));
+                if (reset_xgxs) {
+                        falcon_xmac_readl(efx, &reg, XX_PWR_RST_REG_MAC);
+                        EFX_SET_DWORD_FIELD(reg, XX_RSTXGXSTX_EN, 1);
+                        EFX_SET_DWORD_FIELD(reg, XX_RSTXGXSRX_EN, 1);
+                        falcon_xmac_writel(efx, &reg, XX_PWR_RST_REG_MAC);
+                        udelay(1);
+                        EFX_SET_DWORD_FIELD(reg, XX_RSTXGXSTX_EN, 0);
+                        EFX_SET_DWORD_FIELD(reg, XX_RSTXGXSRX_EN, 0);
+                        falcon_xmac_writel(efx, &reg, XX_PWR_RST_REG_MAC);
+                        udelay(1);
+                }
+        }
+
+        falcon_xmac_readl(efx, &reg, XX_CORE_STAT_REG_MAC);
+        EFX_SET_DWORD_FIELD(reg, XX_FORCE_SIG,
+                            (xgxs_loopback || xaui_loopback) ?
+                            XX_FORCE_SIG_DECODE_FORCED : 0);
+        EFX_SET_DWORD_FIELD(reg, XX_XGXS_LB_EN, xgxs_loopback);
+        EFX_SET_DWORD_FIELD(reg, XX_XGMII_LB_EN, xgmii_loopback);
+        falcon_xmac_writel(efx, &reg, XX_CORE_STAT_REG_MAC);
+
+        falcon_xmac_readl(efx, &reg, XX_SD_CTL_REG_MAC);
+        EFX_SET_DWORD_FIELD(reg, XX_LPBKD, xaui_loopback);
+        EFX_SET_DWORD_FIELD(reg, XX_LPBKC, xaui_loopback);
+        EFX_SET_DWORD_FIELD(reg, XX_LPBKB, xaui_loopback);
+        EFX_SET_DWORD_FIELD(reg, XX_LPBKA, xaui_loopback);
+        falcon_xmac_writel(efx, &reg, XX_SD_CTL_REG_MAC);
+}
+
+
 /* Try and bring the Falcon side of the Falcon-Phy XAUI link fails
  * to come back up. Bash it until it comes back up */
 static int falcon_check_xaui_link_up(struct efx_nic *efx)
@@ -382,7 +444,8 @@ static int falcon_check_xaui_link_up(struct efx_nic *efx)
         tries = EFX_WORKAROUND_5147(efx) ? 5 : 1;
         max_tries = tries;
 
-        if (efx->phy_type == PHY_TYPE_NONE)
+        if ((efx->loopback_mode == LOOPBACK_NETWORK) ||
+            (efx->phy_type == PHY_TYPE_NONE))
                 return 0;
 
         while (tries) {
@@ -391,12 +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;
 }
@@ -408,8 +471,13 @@ void falcon_reconfigure_xmac(struct efx_nic *efx)
         falcon_mask_status_intr(efx, 0);
 
         falcon_deconfigure_mac_wrapper(efx);
+
+        efx->tx_disabled = LOOPBACK_INTERNAL(efx);
         efx->phy_op->reconfigure(efx);
+
+        falcon_reconfigure_xgxs_core(efx);
         falcon_reconfigure_xmac_core(efx);
+
         falcon_reconfigure_mac_wrapper(efx);
 
         /* Ensure XAUI link is up */
@@ -491,18 +559,20 @@ void falcon_update_stats_xmac(struct efx_nic *efx)
                 (mac_stats->rx_bytes - mac_stats->rx_good_bytes);
 }
 
-#define EFX_XAUI_RETRAIN_MAX 8
-
 int falcon_check_xmac(struct efx_nic *efx)
 {
         unsigned xaui_link_ok;
         int rc;
 
+        if ((efx->loopback_mode == LOOPBACK_NETWORK) ||
+            (efx->phy_type == PHY_TYPE_NONE))
+                return 0;
+
         falcon_mask_status_intr(efx, 0);
         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);
@@ -569,7 +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/mdio_10g.c b/drivers/net/sfc/mdio_10g.c
index dc06bb0aa575..c4f540e93b79 100644
--- a/drivers/net/sfc/mdio_10g.c
+++ b/drivers/net/sfc/mdio_10g.c
@@ -44,6 +44,9 @@ static int mdio_clause45_check_mmd(struct efx_nic *efx, int mmd,
         int status;
         int phy_id = efx->mii.phy_id;
 
+        if (LOOPBACK_INTERNAL(efx))
+                return 0;
+
         /* Read MMD STATUS2 to check it is responding. */
         status = mdio_clause45_read(efx, phy_id, mmd, MDIO_MMDREG_STAT2);
         if (((status >> MDIO_MMDREG_STAT2_PRESENT_LBN) &
@@ -164,6 +167,22 @@ int mdio_clause45_links_ok(struct efx_nic *efx, unsigned int mmd_mask)
         int mmd = 0;
         int good;
 
+        /* If the port is in loopback, then we should only consider a subset
+         * of mmd's */
+        if (LOOPBACK_INTERNAL(efx))
+                return 1;
+        else if (efx->loopback_mode == LOOPBACK_NETWORK)
+                return 0;
+        else if (efx->loopback_mode == LOOPBACK_PHYXS)
+                mmd_mask &= ~(MDIO_MMDREG_DEVS0_PHYXS |
+                              MDIO_MMDREG_DEVS0_PCS |
+                              MDIO_MMDREG_DEVS0_PMAPMD);
+        else if (efx->loopback_mode == LOOPBACK_PCS)
+                mmd_mask &= ~(MDIO_MMDREG_DEVS0_PCS |
+                              MDIO_MMDREG_DEVS0_PMAPMD);
+        else if (efx->loopback_mode == LOOPBACK_PMAPMD)
+                mmd_mask &= ~MDIO_MMDREG_DEVS0_PMAPMD;
+
         while (mmd_mask) {
                 if (mmd_mask & 1) {
                         /* Double reads because link state is latched, and a
@@ -182,6 +201,65 @@ int mdio_clause45_links_ok(struct efx_nic *efx, unsigned int mmd_mask)
         return ok;
 }
 
+void mdio_clause45_transmit_disable(struct efx_nic *efx)
+{
+        int phy_id = efx->mii.phy_id;
+        int ctrl1, ctrl2;
+
+        ctrl1 = ctrl2 = mdio_clause45_read(efx, phy_id, MDIO_MMD_PMAPMD,
+                                           MDIO_MMDREG_TXDIS);
+        if (efx->tx_disabled)
+                ctrl2 |= (1 << MDIO_MMDREG_TXDIS_GLOBAL_LBN);
+        else
+                ctrl1 &= ~(1 << MDIO_MMDREG_TXDIS_GLOBAL_LBN);
+        if (ctrl1 != ctrl2)
+                mdio_clause45_write(efx, phy_id, MDIO_MMD_PMAPMD,
+                                    MDIO_MMDREG_TXDIS, ctrl2);
+}
+
+void mdio_clause45_phy_reconfigure(struct efx_nic *efx)
+{
+        int phy_id = efx->mii.phy_id;
+        int ctrl1, ctrl2;
+
+        /* Handle (with debouncing) PMA/PMD loopback */
+        ctrl1 = ctrl2 = mdio_clause45_read(efx, phy_id, MDIO_MMD_PMAPMD,
+                                           MDIO_MMDREG_CTRL1);
+
+        if (efx->loopback_mode == LOOPBACK_PMAPMD)
+                ctrl2 |= (1 << MDIO_PMAPMD_CTRL1_LBACK_LBN);
+        else
+                ctrl2 &= ~(1 << MDIO_PMAPMD_CTRL1_LBACK_LBN);
+
+        if (ctrl1 != ctrl2)
+                mdio_clause45_write(efx, phy_id, MDIO_MMD_PMAPMD,
+                                    MDIO_MMDREG_CTRL1, ctrl2);
+
+        /* Handle (with debouncing) PCS loopback */
+        ctrl1 = ctrl2 = mdio_clause45_read(efx, phy_id, MDIO_MMD_PCS,
+                                           MDIO_MMDREG_CTRL1);
+        if (efx->loopback_mode == LOOPBACK_PCS)
+                ctrl2 |= (1 << MDIO_MMDREG_CTRL1_LBACK_LBN);
+        else
+                ctrl2 &= ~(1 << MDIO_MMDREG_CTRL1_LBACK_LBN);
+
+        if (ctrl1 != ctrl2)
+                mdio_clause45_write(efx, phy_id, MDIO_MMD_PCS,
+                                    MDIO_MMDREG_CTRL1, ctrl2);
+
+        /* Handle (with debouncing) PHYXS network loopback */
+        ctrl1 = ctrl2 = mdio_clause45_read(efx, phy_id, MDIO_MMD_PHYXS,
+                                           MDIO_MMDREG_CTRL1);
+        if (efx->loopback_mode == LOOPBACK_NETWORK)
+                ctrl2 |= (1 << MDIO_MMDREG_CTRL1_LBACK_LBN);
+        else
+                ctrl2 &= ~(1 << MDIO_MMDREG_CTRL1_LBACK_LBN);
+
+        if (ctrl1 != ctrl2)
+                mdio_clause45_write(efx, phy_id, MDIO_MMD_PHYXS,
+                                    MDIO_MMDREG_CTRL1, ctrl2);
+}
+
 /**
  * mdio_clause45_get_settings - Read (some of) the PHY settings over MDIO.
  * @efx:                Efx NIC
diff --git a/drivers/net/sfc/mdio_10g.h b/drivers/net/sfc/mdio_10g.h
index 2214b6d820a7..cb99f3f4491c 100644
--- a/drivers/net/sfc/mdio_10g.h
+++ b/drivers/net/sfc/mdio_10g.h
@@ -44,11 +44,16 @@
 #define MDIO_MMDREG_DEVS1       (6)
 #define MDIO_MMDREG_CTRL2       (7)
 #define MDIO_MMDREG_STAT2       (8)
+#define MDIO_MMDREG_TXDIS       (9)
 
 /* Bits in MMDREG_CTRL1 */
 /* Reset */
 #define MDIO_MMDREG_CTRL1_RESET_LBN     (15)
 #define MDIO_MMDREG_CTRL1_RESET_WIDTH   (1)
+/* Loopback */
+/* Loopback bit for WIS, PCS, PHYSX and DTEXS */
+#define MDIO_MMDREG_CTRL1_LBACK_LBN     (14)
+#define MDIO_MMDREG_CTRL1_LBACK_WIDTH   (1)
 
 /* Bits in MMDREG_STAT1 */
 #define MDIO_MMDREG_STAT1_FAULT_LBN     (7)
@@ -56,6 +61,9 @@
 /* Link state */
 #define MDIO_MMDREG_STAT1_LINK_LBN      (2)
 #define MDIO_MMDREG_STAT1_LINK_WIDTH    (1)
+/* Low power ability */
+#define MDIO_MMDREG_STAT1_LPABLE_LBN    (1)
+#define MDIO_MMDREG_STAT1_LPABLE_WIDTH  (1)
 
 /* Bits in ID reg */
 #define MDIO_ID_REV(_id32)      (_id32 & 0xf)
@@ -76,6 +84,14 @@
 #define MDIO_MMDREG_STAT2_PRESENT_LBN   (14)
 #define MDIO_MMDREG_STAT2_PRESENT_WIDTH (2)
 
+/* Bits in MMDREG_TXDIS */
+#define MDIO_MMDREG_TXDIS_GLOBAL_LBN    (0)
+#define MDIO_MMDREG_TXDIS_GLOBAL_WIDTH  (1)
+
+/* MMD-specific bits, ordered by MMD, then register */
+#define MDIO_PMAPMD_CTRL1_LBACK_LBN     (0)
+#define MDIO_PMAPMD_CTRL1_LBACK_WIDTH   (1)
+
 /* PMA type (4 bits) */
 #define MDIO_PMAPMD_CTRL2_10G_CX4       (0x0)
 #define MDIO_PMAPMD_CTRL2_10G_EW        (0x1)
@@ -95,7 +111,7 @@
 #define MDIO_PMAPMD_CTRL2_10_BT         (0xf)
 #define MDIO_PMAPMD_CTRL2_TYPE_MASK     (0xf)
 
-/* /\* PHY XGXS lane state *\/ */
+/* PHY XGXS lane state */
 #define MDIO_PHYXS_LANE_STATE           (0x18)
 #define MDIO_PHYXS_LANE_ALIGNED_LBN     (12)
 
@@ -217,6 +233,12 @@ int mdio_clause45_check_mmds(struct efx_nic *efx,
 extern int mdio_clause45_links_ok(struct efx_nic *efx,
                                   unsigned int mmd_mask);
 
+/* Generic transmit disable support though PMAPMD */
+extern void mdio_clause45_transmit_disable(struct efx_nic *efx);
+
+/* Generic part of reconfigure: set/clear loopback bits */
+extern void mdio_clause45_phy_reconfigure(struct efx_nic *efx);
+
 /* Read (some of) the PHY settings over MDIO */
 extern void mdio_clause45_get_settings(struct efx_nic *efx,
                                        struct ethtool_cmd *ecmd);
diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h
index c505482c2520..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
@@ -134,6 +120,8 @@ struct efx_special_buffer {
  *      Set only on the final fragment of a packet; %NULL for all other
  *      fragments.  When this fragment completes, then we can free this
  *      skb.
+ * @tsoh: The associated TSO header structure, or %NULL if this
+ *      buffer is not a TSO header.
  * @dma_addr: DMA address of the fragment.
  * @len: Length of this fragment.
  *      This field is zero when the queue slot is empty.
@@ -144,6 +132,7 @@ struct efx_special_buffer {
  */
 struct efx_tx_buffer {
         const struct sk_buff *skb;
+        struct efx_tso_header *tsoh;
         dma_addr_t dma_addr;
         unsigned short len;
         unsigned char continuation;
@@ -187,6 +176,13 @@ struct efx_tx_buffer {
  *      variable indicates that the queue is full.  This is to
  *      avoid cache-line ping-pong between the xmit path and the
  *      completion path.
+ * @tso_headers_free: A list of TSO headers allocated for this TX queue
+ *      that are not in use, and so available for new TSO sends. The list
+ *      is protected by the TX queue lock.
+ * @tso_bursts: Number of times TSO xmit invoked by kernel
+ * @tso_long_headers: Number of packets with headers too long for standard
+ *      blocks
+ * @tso_packets: Number of packets via the TSO xmit path
  */
 struct efx_tx_queue {
         /* Members which don't change on the fast path */
@@ -206,6 +202,10 @@ struct efx_tx_queue {
         unsigned int insert_count ____cacheline_aligned_in_smp;
         unsigned int write_count;
         unsigned int old_read_count;
+        struct efx_tso_header *tso_headers_free;
+        unsigned int tso_bursts;
+        unsigned int tso_long_headers;
+        unsigned int tso_packets;
 };
 
 /**
@@ -434,6 +434,9 @@ struct efx_board {
         struct efx_blinker blinker;
 };
 
+#define STRING_TABLE_LOOKUP(val, member)        \
+        member ## _names[val]
+
 enum efx_int_mode {
         /* Be careful if altering to correct macro below */
         EFX_INT_MODE_MSIX = 0,
@@ -506,6 +509,7 @@ enum efx_fc_type {
  * @check_hw: Check hardware
  * @reset_xaui: Reset XAUI side of PHY for (software sequenced reset)
  * @mmds: MMD presence mask
+ * @loopbacks: Supported loopback modes mask
  */
 struct efx_phy_operations {
         int (*init) (struct efx_nic *efx);
@@ -515,6 +519,7 @@ struct efx_phy_operations {
         int (*check_hw) (struct efx_nic *efx);
         void (*reset_xaui) (struct efx_nic *efx);
         int mmds;
+        unsigned loopbacks;
 };
 
 /*
@@ -653,7 +658,6 @@ union efx_multicast_hash {
  * @phy_op: PHY interface
  * @phy_data: PHY private data (including PHY-specific stats)
  * @mii: PHY interface
- * @phy_powered: PHY power state
  * @tx_disabled: PHY transmitter turned off
  * @link_up: Link status
  * @link_options: Link options (MII/GMII format)
@@ -662,6 +666,9 @@ union efx_multicast_hash {
  * @multicast_hash: Multicast hash table
  * @flow_control: Flow control flags - separate RX/TX so can't use link_options
  * @reconfigure_work: work item for dealing with PHY events
+ * @loopback_mode: Loopback status
+ * @loopback_modes: Supported loopback mode bitmask
+ * @loopback_selftest: Offline self-test private state
  *
  * The @priv field of the corresponding &struct net_device points to
  * this.
@@ -674,7 +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;
@@ -698,7 +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;
@@ -721,6 +728,7 @@ struct efx_nic {
         struct efx_phy_operations *phy_op;
         void *phy_data;
         struct mii_if_info mii;
+        unsigned tx_disabled;
 
         int link_up;
         unsigned int link_options;
@@ -732,8 +740,26 @@ struct efx_nic {
         struct work_struct reconfigure_work;
 
         atomic_t rx_reset;
+        enum efx_loopback_mode loopback_mode;
+        unsigned int loopback_modes;
+
+        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
@@ -769,7 +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 551299b462ae..601b001437c0 100644
--- a/drivers/net/sfc/rx.c
+++ b/drivers/net/sfc/rx.c
@@ -19,6 +19,7 @@
 #include "rx.h"
 #include "efx.h"
 #include "falcon.h"
+#include "selftest.h"
 #include "workarounds.h"
 
 /* Number of RX descriptors pushed at once. */
@@ -85,14 +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;
+}
 
 
 /**************************************************************************
@@ -105,7 +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;
 
@@ -130,12 +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)) {
@@ -268,7 +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))) {
@@ -279,14 +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) {
@@ -294,7 +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);
@@ -343,7 +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)) {
@@ -399,9 +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
@@ -551,7 +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,
@@ -596,7 +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;
@@ -683,6 +689,15 @@ void __efx_rx_packet(struct efx_channel *channel,
         struct sk_buff *skb;
         int lro = efx->net_dev->features & NETIF_F_LRO;
 
+        /* If we're in loopback test, then pass the packet directly to the
+         * loopback layer, and free the rx_buf here
+         */
+        if (unlikely(efx->loopback_selftest)) {
+                efx_loopback_rx_packet(efx, rx_buf->data, rx_buf->len);
+                efx_free_rx_buffer(efx, rx_buf);
+                goto done;
+        }
+
         if (rx_buf->skb) {
                 prefetch(skb_shinfo(rx_buf->skb));
 
@@ -736,7 +751,6 @@ void __efx_rx_packet(struct efx_channel *channel,
         /* Update allocation strategy method */
         channel->rx_alloc_level += RX_ALLOC_FACTOR_SKB;
 
-        /* fall-thru */
 done:
         efx->net_dev->last_rx = jiffies;
 }
@@ -842,7 +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
new file mode 100644
index 000000000000..3b2de9fe7f27
--- /dev/null
+++ b/drivers/net/sfc/selftest.c
@@ -0,0 +1,719 @@
+/****************************************************************************
+ * Driver for Solarflare Solarstorm network controllers and boards
+ * Copyright 2005-2006 Fen Systems Ltd.
+ * Copyright 2006-2008 Solarflare Communications Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation, incorporated herein by reference.
+ */
+
+#include <linux/netdevice.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/kernel_stat.h>
+#include <linux/pci.h>
+#include <linux/ethtool.h>
+#include <linux/ip.h>
+#include <linux/in.h>
+#include <linux/udp.h>
+#include <linux/rtnetlink.h>
+#include <asm/io.h>
+#include "net_driver.h"
+#include "ethtool.h"
+#include "efx.h"
+#include "falcon.h"
+#include "selftest.h"
+#include "boards.h"
+#include "workarounds.h"
+#include "mac.h"
+
+/*
+ * Loopback test packet structure
+ *
+ * The self-test should stress every RSS vector, and unfortunately
+ * Falcon only performs RSS on TCP/UDP packets.
+ */
+struct efx_loopback_payload {
+        struct ethhdr header;
+        struct iphdr ip;
+        struct udphdr udp;
+        __be16 iteration;
+        const char msg[64];
+} __attribute__ ((packed));
+
+/* Loopback test source MAC address */
+static const unsigned char payload_source[ETH_ALEN] = {
+        0x00, 0x0f, 0x53, 0x1b, 0x1b, 0x1b,
+};
+
+static const char *payload_msg =
+        "Hello world! This is an Efx loopback test in progress!";
+
+/**
+ * efx_selftest_state - persistent state during a selftest
+ * @flush:              Drop all packets in efx_loopback_rx_packet
+ * @packet_count:       Number of packets being used in this test
+ * @skbs:               An array of skbs transmitted
+ * @rx_good:            RX good packet count
+ * @rx_bad:             RX bad packet count
+ * @payload:            Payload used in tests
+ */
+struct efx_selftest_state {
+        int flush;
+        int packet_count;
+        struct sk_buff **skbs;
+        atomic_t rx_good;
+        atomic_t rx_bad;
+        struct efx_loopback_payload payload;
+};
+
+/**************************************************************************
+ *
+ * Configurable values
+ *
+ **************************************************************************/
+
+/* Level of loopback testing
+ *
+ * The maximum packet burst length is 16**(n-1), i.e.
+ *
+ * - Level 0 : no packets
+ * - Level 1 : 1 packet
+ * - Level 2 : 17 packets (1 * 1 packet, 1 * 16 packets)
+ * - Level 3 : 273 packets (1 * 1 packet, 1 * 16 packet, 1 * 256 packets)
+ *
+ */
+static unsigned int loopback_test_level = 3;
+
+/**************************************************************************
+ *
+ * Interrupt and event queue testing
+ *
+ **************************************************************************/
+
+/* Test generation and receipt of interrupts */
+static int efx_test_interrupts(struct efx_nic *efx,
+                               struct efx_self_tests *tests)
+{
+        struct efx_channel *channel;
+
+        EFX_LOG(efx, "testing interrupts\n");
+        tests->interrupt = -1;
+
+        /* Reset interrupt flag */
+        efx->last_irq_cpu = -1;
+        smp_wmb();
+
+        /* ACK each interrupting event queue. Receiving an interrupt due to
+         * traffic before a test event is raised is considered a pass */
+        efx_for_each_channel_with_interrupt(channel, efx) {
+                if (channel->work_pending)
+                        efx_process_channel_now(channel);
+                if (efx->last_irq_cpu >= 0)
+                        goto success;
+        }
+
+        falcon_generate_interrupt(efx);
+
+        /* Wait for arrival of test interrupt. */
+        EFX_LOG(efx, "waiting for test interrupt\n");
+        schedule_timeout_uninterruptible(HZ / 10);
+        if (efx->last_irq_cpu >= 0)
+                goto success;
+
+        EFX_ERR(efx, "timed out waiting for interrupt\n");
+        return -ETIMEDOUT;
+
+ success:
+        EFX_LOG(efx, "test interrupt (mode %d) seen on CPU%d\n",
+                efx->interrupt_mode, efx->last_irq_cpu);
+        tests->interrupt = 1;
+        return 0;
+}
+
+/* Test generation and receipt of non-interrupting events */
+static int efx_test_eventq(struct efx_channel *channel,
+                           struct efx_self_tests *tests)
+{
+        unsigned int magic;
+
+        /* Channel specific code, limited to 20 bits */
+        magic = (0x00010150 + channel->channel);
+        EFX_LOG(channel->efx, "channel %d testing event queue with code %x\n",
+                channel->channel, magic);
+
+        tests->eventq_dma[channel->channel] = -1;
+        tests->eventq_int[channel->channel] = 1;        /* fake pass */
+        tests->eventq_poll[channel->channel] = 1;       /* fake pass */
+
+        /* Reset flag and zero magic word */
+        channel->efx->last_irq_cpu = -1;
+        channel->eventq_magic = 0;
+        smp_wmb();
+
+        falcon_generate_test_event(channel, magic);
+        udelay(1);
+
+        efx_process_channel_now(channel);
+        if (channel->eventq_magic != magic) {
+                EFX_ERR(channel->efx, "channel %d  failed to see test event\n",
+                        channel->channel);
+                return -ETIMEDOUT;
+        } else {
+                tests->eventq_dma[channel->channel] = 1;
+        }
+
+        return 0;
+}
+
+/* Test generation and receipt of interrupting events */
+static int efx_test_eventq_irq(struct efx_channel *channel,
+                               struct efx_self_tests *tests)
+{
+        unsigned int magic, count;
+
+        /* Channel specific code, limited to 20 bits */
+        magic = (0x00010150 + channel->channel);
+        EFX_LOG(channel->efx, "channel %d testing event queue with code %x\n",
+                channel->channel, magic);
+
+        tests->eventq_dma[channel->channel] = -1;
+        tests->eventq_int[channel->channel] = -1;
+        tests->eventq_poll[channel->channel] = -1;
+
+        /* Reset flag and zero magic word */
+        channel->efx->last_irq_cpu = -1;
+        channel->eventq_magic = 0;
+        smp_wmb();
+
+        falcon_generate_test_event(channel, magic);
+
+        /* Wait for arrival of interrupt */
+        count = 0;
+        do {
+                schedule_timeout_uninterruptible(HZ / 100);
+
+                if (channel->work_pending)
+                        efx_process_channel_now(channel);
+
+                if (channel->eventq_magic == magic)
+                        goto eventq_ok;
+        } while (++count < 2);
+
+        EFX_ERR(channel->efx, "channel %d timed out waiting for event queue\n",
+                channel->channel);
+
+        /* See if interrupt arrived */
+        if (channel->efx->last_irq_cpu >= 0) {
+                EFX_ERR(channel->efx, "channel %d saw interrupt on CPU%d "
+                        "during event queue test\n", channel->channel,
+                        raw_smp_processor_id());
+                tests->eventq_int[channel->channel] = 1;
+        }
+
+        /* Check to see if event was received even if interrupt wasn't */
+        efx_process_channel_now(channel);
+        if (channel->eventq_magic == magic) {
+                EFX_ERR(channel->efx, "channel %d event was generated, but "
+                        "failed to trigger an interrupt\n", channel->channel);
+                tests->eventq_dma[channel->channel] = 1;
+        }
+
+        return -ETIMEDOUT;
+ eventq_ok:
+        EFX_LOG(channel->efx, "channel %d event queue passed\n",
+                channel->channel);
+        tests->eventq_dma[channel->channel] = 1;
+        tests->eventq_int[channel->channel] = 1;
+        tests->eventq_poll[channel->channel] = 1;
+        return 0;
+}
+
+/**************************************************************************
+ *
+ * PHY testing
+ *
+ **************************************************************************/
+
+/* Check PHY presence by reading the PHY ID registers */
+static int efx_test_phy(struct efx_nic *efx,
+                        struct efx_self_tests *tests)
+{
+        u16 physid1, physid2;
+        struct mii_if_info *mii = &efx->mii;
+        struct net_device *net_dev = efx->net_dev;
+
+        if (efx->phy_type == PHY_TYPE_NONE)
+                return 0;
+
+        EFX_LOG(efx, "testing PHY presence\n");
+        tests->phy_ok = -1;
+
+        physid1 = mii->mdio_read(net_dev, mii->phy_id, MII_PHYSID1);
+        physid2 = mii->mdio_read(net_dev, mii->phy_id, MII_PHYSID2);
+
+        if ((physid1 != 0x0000) && (physid1 != 0xffff) &&
+            (physid2 != 0x0000) && (physid2 != 0xffff)) {
+                EFX_LOG(efx, "found MII PHY %d ID 0x%x:%x\n",
+                        mii->phy_id, physid1, physid2);
+                tests->phy_ok = 1;
+                return 0;
+        }
+
+        EFX_ERR(efx, "no MII PHY present with ID %d\n", mii->phy_id);
+        return -ENODEV;
+}
+
+/**************************************************************************
+ *
+ * Loopback testing
+ * NB Only one loopback test can be executing concurrently.
+ *
+ **************************************************************************/
+
+/* Loopback test RX callback
+ * This is called for each received packet during loopback testing.
+ */
+void efx_loopback_rx_packet(struct efx_nic *efx,
+                            const char *buf_ptr, int pkt_len)
+{
+        struct efx_selftest_state *state = efx->loopback_selftest;
+        struct efx_loopback_payload *received;
+        struct efx_loopback_payload *payload;
+
+        BUG_ON(!buf_ptr);
+
+        /* If we are just flushing, then drop the packet */
+        if ((state == NULL) || state->flush)
+                return;
+
+        payload = &state->payload;
+        
+        received = (struct efx_loopback_payload *) buf_ptr;
+        received->ip.saddr = payload->ip.saddr;
+        received->ip.check = payload->ip.check;
+        
+        /* Check that header exists */
+        if (pkt_len < sizeof(received->header)) {
+                EFX_ERR(efx, "saw runt RX packet (length %d) in %s loopback "
+                        "test\n", pkt_len, LOOPBACK_MODE(efx));
+                goto err;
+        }
+
+        /* Check that the ethernet header exists */
+        if (memcmp(&received->header, &payload->header, ETH_HLEN) != 0) {
+                EFX_ERR(efx, "saw non-loopback RX packet in %s loopback test\n",
+                        LOOPBACK_MODE(efx));
+                goto err;
+        }
+
+        /* Check packet length */
+        if (pkt_len != sizeof(*payload)) {
+                EFX_ERR(efx, "saw incorrect RX packet length %d (wanted %d) in "
+                        "%s loopback test\n", pkt_len, (int)sizeof(*payload),
+                        LOOPBACK_MODE(efx));
+                goto err;
+        }
+
+        /* Check that IP header matches */
+        if (memcmp(&received->ip, &payload->ip, sizeof(payload->ip)) != 0) {
+                EFX_ERR(efx, "saw corrupted IP header in %s loopback test\n",
+                        LOOPBACK_MODE(efx));
+                goto err;
+        }
+
+        /* Check that msg and padding matches */
+        if (memcmp(&received->msg, &payload->msg, sizeof(received->msg)) != 0) {
+                EFX_ERR(efx, "saw corrupted RX packet in %s loopback test\n",
+                        LOOPBACK_MODE(efx));
+                goto err;
+        }
+
+        /* Check that iteration matches */
+        if (received->iteration != payload->iteration) {
+                EFX_ERR(efx, "saw RX packet from iteration %d (wanted %d) in "
+                        "%s loopback test\n", ntohs(received->iteration),
+                        ntohs(payload->iteration), LOOPBACK_MODE(efx));
+                goto err;
+        }
+
+        /* Increase correct RX count */
+        EFX_TRACE(efx, "got loopback RX in %s loopback test\n",
+                  LOOPBACK_MODE(efx));
+
+        atomic_inc(&state->rx_good);
+        return;
+
+ err:
+#ifdef EFX_ENABLE_DEBUG
+        if (atomic_read(&state->rx_bad) == 0) {
+                EFX_ERR(efx, "received packet:\n");
+                print_hex_dump(KERN_ERR, "", DUMP_PREFIX_OFFSET, 0x10, 1,
+                               buf_ptr, pkt_len, 0);
+                EFX_ERR(efx, "expected packet:\n");
+                print_hex_dump(KERN_ERR, "", DUMP_PREFIX_OFFSET, 0x10, 1,
+                               &state->payload, sizeof(state->payload), 0);
+        }
+#endif
+        atomic_inc(&state->rx_bad);
+}
+
+/* Initialise an efx_selftest_state for a new iteration */
+static void efx_iterate_state(struct efx_nic *efx)
+{
+        struct efx_selftest_state *state = efx->loopback_selftest;
+        struct net_device *net_dev = efx->net_dev;
+        struct efx_loopback_payload *payload = &state->payload;
+
+        /* Initialise the layerII header */
+        memcpy(&payload->header.h_dest, net_dev->dev_addr, ETH_ALEN);
+        memcpy(&payload->header.h_source, &payload_source, ETH_ALEN);
+        payload->header.h_proto = htons(ETH_P_IP);
+
+        /* saddr set later and used as incrementing count */
+        payload->ip.daddr = htonl(INADDR_LOOPBACK);
+        payload->ip.ihl = 5;
+        payload->ip.check = htons(0xdead);
+        payload->ip.tot_len = htons(sizeof(*payload) - sizeof(struct ethhdr));
+        payload->ip.version = IPVERSION;
+        payload->ip.protocol = IPPROTO_UDP;
+
+        /* Initialise udp header */
+        payload->udp.source = 0;
+        payload->udp.len = htons(sizeof(*payload) - sizeof(struct ethhdr) -
+                                 sizeof(struct iphdr));
+        payload->udp.check = 0; /* checksum ignored */
+
+        /* Fill out payload */
+        payload->iteration = htons(ntohs(payload->iteration) + 1);
+        memcpy(&payload->msg, payload_msg, sizeof(payload_msg));
+
+        /* Fill out remaining state members */
+        atomic_set(&state->rx_good, 0);
+        atomic_set(&state->rx_bad, 0);
+        smp_wmb();
+}
+
+static int efx_tx_loopback(struct efx_tx_queue *tx_queue)
+{
+        struct efx_nic *efx = tx_queue->efx;
+        struct efx_selftest_state *state = efx->loopback_selftest;
+        struct efx_loopback_payload *payload;
+        struct sk_buff *skb;
+        int i, rc;
+
+        /* Transmit N copies of buffer */
+        for (i = 0; i < state->packet_count; i++) {
+                /* Allocate an skb, holding an extra reference for 
+                 * transmit completion counting */
+                skb = alloc_skb(sizeof(state->payload), GFP_KERNEL);
+                if (!skb)
+                        return -ENOMEM;
+                state->skbs[i] = skb;
+                skb_get(skb);
+
+                /* Copy the payload in, incrementing the source address to
+                 * exercise the rss vectors */
+                payload = ((struct efx_loopback_payload *)
+                           skb_put(skb, sizeof(state->payload)));
+                memcpy(payload, &state->payload, sizeof(state->payload));
+                payload->ip.saddr = htonl(INADDR_LOOPBACK | (i << 2));
+
+                /* Ensure everything we've written is visible to the
+                 * interrupt handler. */
+                smp_wmb();
+
+                if (efx_dev_registered(efx))
+                        netif_tx_lock_bh(efx->net_dev);
+                rc = efx_xmit(efx, tx_queue, skb);
+                if (efx_dev_registered(efx))
+                        netif_tx_unlock_bh(efx->net_dev);
+
+                if (rc != NETDEV_TX_OK) {
+                        EFX_ERR(efx, "TX queue %d could not transmit packet %d "
+                                "of %d in %s loopback test\n", tx_queue->queue,
+                                i + 1, state->packet_count, LOOPBACK_MODE(efx));
+
+                        /* Defer cleaning up the other skbs for the caller */
+                        kfree_skb(skb);
+                        return -EPIPE;
+                }
+        }
+
+        return 0;
+}
+
+static int efx_rx_loopback(struct efx_tx_queue *tx_queue,
+                           struct efx_loopback_self_tests *lb_tests)
+{
+        struct efx_nic *efx = tx_queue->efx;
+        struct efx_selftest_state *state = efx->loopback_selftest;
+        struct sk_buff *skb;
+        int tx_done = 0, rx_good, rx_bad;
+        int i, rc = 0;
+
+        if (efx_dev_registered(efx))
+                netif_tx_lock_bh(efx->net_dev);
+
+        /* Count the number of tx completions, and decrement the refcnt. Any
+         * skbs not already completed will be free'd when the queue is flushed */
+        for (i=0; i < state->packet_count; i++) {
+                skb = state->skbs[i];
+                if (skb && !skb_shared(skb))
+                        ++tx_done;
+                dev_kfree_skb_any(skb);
+        }
+
+        if (efx_dev_registered(efx))
+                netif_tx_unlock_bh(efx->net_dev);
+
+        /* Check TX completion and received packet counts */
+        rx_good = atomic_read(&state->rx_good);
+        rx_bad = atomic_read(&state->rx_bad);
+        if (tx_done != state->packet_count) {
+                /* Don't free the skbs; they will be picked up on TX
+                 * overflow or channel teardown.
+                 */
+                EFX_ERR(efx, "TX queue %d saw only %d out of an expected %d "
+                        "TX completion events in %s loopback test\n",
+                        tx_queue->queue, tx_done, state->packet_count,
+                        LOOPBACK_MODE(efx));
+                rc = -ETIMEDOUT;
+                /* Allow to fall through so we see the RX errors as well */
+        }
+
+        /* We may always be up to a flush away from our desired packet total */
+        if (rx_good != state->packet_count) {
+                EFX_LOG(efx, "TX queue %d saw only %d out of an expected %d "
+                        "received packets in %s loopback test\n",
+                        tx_queue->queue, rx_good, state->packet_count,
+                        LOOPBACK_MODE(efx));
+                rc = -ETIMEDOUT;
+                /* Fall through */
+        }
+
+        /* Update loopback test structure */
+        lb_tests->tx_sent[tx_queue->queue] += state->packet_count;
+        lb_tests->tx_done[tx_queue->queue] += tx_done;
+        lb_tests->rx_good += rx_good;
+        lb_tests->rx_bad += rx_bad;
+
+        return rc;
+}
+
+static int
+efx_test_loopback(struct efx_tx_queue *tx_queue,
+                  struct efx_loopback_self_tests *lb_tests)
+{
+        struct efx_nic *efx = tx_queue->efx;
+        struct efx_selftest_state *state = efx->loopback_selftest;
+        struct efx_channel *channel;
+        int i, rc = 0;
+
+        for (i = 0; i < loopback_test_level; i++) {
+                /* Determine how many packets to send */
+                state->packet_count = (efx->type->txd_ring_mask + 1) / 3;
+                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 "
+                        "packets\n", tx_queue->queue, LOOPBACK_MODE(efx),
+                        state->packet_count);
+
+                efx_iterate_state(efx);
+                rc = efx_tx_loopback(tx_queue);
+                
+                /* NAPI polling is not enabled, so process channels synchronously */
+                schedule_timeout_uninterruptible(HZ / 50);
+                efx_for_each_channel_with_interrupt(channel, efx) {
+                        if (channel->work_pending)
+                                efx_process_channel_now(channel);
+                }
+
+                rc |= efx_rx_loopback(tx_queue, lb_tests);
+                kfree(state->skbs);
+
+                if (rc) {
+                        /* Wait a while to ensure there are no packets
+                         * floating around after a failure. */
+                        schedule_timeout_uninterruptible(HZ / 10);
+                        return rc;
+                }
+        }
+
+        EFX_LOG(efx, "TX queue %d passed %s loopback test with a burst length "
+                "of %d packets\n", tx_queue->queue, LOOPBACK_MODE(efx),
+                state->packet_count);
+
+        return rc;
+}
+
+static int efx_test_loopbacks(struct efx_nic *efx,
+                              struct efx_self_tests *tests,
+                              unsigned int loopback_modes)
+{
+        struct efx_selftest_state *state = efx->loopback_selftest;
+        struct ethtool_cmd ecmd, ecmd_loopback;
+        struct efx_tx_queue *tx_queue;
+        enum efx_loopback_mode old_mode, mode;
+        int count, rc = 0, link_up;
+        
+        rc = efx_ethtool_get_settings(efx->net_dev, &ecmd);
+        if (rc) {
+                EFX_ERR(efx, "could not get GMII settings\n");
+                return rc;
+        }
+        old_mode = efx->loopback_mode;
+
+        /* Disable autonegotiation for the purposes of loopback */
+        memcpy(&ecmd_loopback, &ecmd, sizeof(ecmd_loopback));
+        if (ecmd_loopback.autoneg == AUTONEG_ENABLE) {
+                ecmd_loopback.autoneg = AUTONEG_DISABLE;
+                ecmd_loopback.duplex = DUPLEX_FULL;
+                ecmd_loopback.speed = SPEED_10000;
+        }
+
+        rc = efx_ethtool_set_settings(efx->net_dev, &ecmd_loopback);
+        if (rc) {
+                EFX_ERR(efx, "could not disable autonegotiation\n");
+                goto out;
+        }
+        tests->loopback_speed = ecmd_loopback.speed;
+        tests->loopback_full_duplex = ecmd_loopback.duplex;
+
+        /* Test all supported loopback modes */
+        for (mode = LOOPBACK_NONE; mode < LOOPBACK_TEST_MAX; mode++) {
+                if (!(loopback_modes & (1 << mode)))
+                        continue;
+
+                /* Move the port into the specified loopback mode. */
+                state->flush = 1;
+                efx->loopback_mode = mode;
+                efx_reconfigure_port(efx);
+
+                /* Wait for the PHY to signal the link is up */
+                count = 0;
+                do {
+                        struct efx_channel *channel = &efx->channel[0];
+
+                        falcon_check_xmac(efx);
+                        schedule_timeout_uninterruptible(HZ / 10);
+                        if (channel->work_pending)
+                                efx_process_channel_now(channel);
+                        /* Wait for PHY events to be processed */
+                        flush_workqueue(efx->workqueue);
+                        rmb();
+
+                        /* efx->link_up can be 1 even if the XAUI link is down,
+                         * (bug5762). Usually, it's not worth bothering with the
+                         * difference, but for selftests, we need that extra
+                         * guarantee that the link is really, really, up.
+                         */
+                        link_up = efx->link_up;
+                        if (!falcon_xaui_link_ok(efx))
+                                link_up = 0;
+
+                } while ((++count < 20) && !link_up);
+
+                /* The link should now be up. If it isn't, there is no point
+                 * in attempting a loopback test */
+                if (!link_up) {
+                        EFX_ERR(efx, "loopback %s never came up\n",
+                                LOOPBACK_MODE(efx));
+                        rc = -EIO;
+                        goto out;
+                }
+
+                EFX_LOG(efx, "link came up in %s loopback in %d iterations\n",
+                        LOOPBACK_MODE(efx), count);
+
+                /* Test every TX queue */
+                efx_for_each_tx_queue(tx_queue, efx) {
+                        rc |= efx_test_loopback(tx_queue,
+                                                &tests->loopback[mode]);
+                        if (rc)
+                                goto out;
+                }
+        }
+
+ out:
+        /* Take out of loopback and restore PHY settings */
+        state->flush = 1;
+        efx->loopback_mode = old_mode;
+        efx_ethtool_set_settings(efx->net_dev, &ecmd);
+
+        return rc;
+}
+
+/**************************************************************************
+ *
+ * Entry points
+ *
+ *************************************************************************/
+
+/* Online (i.e. non-disruptive) testing
+ * This checks interrupt generation, event delivery and PHY presence. */
+int efx_online_test(struct efx_nic *efx, struct efx_self_tests *tests)
+{
+        struct efx_channel *channel;
+        int rc = 0;
+
+        EFX_LOG(efx, "performing online self-tests\n");
+
+        rc |= efx_test_interrupts(efx, tests);
+        efx_for_each_channel(channel, efx) {
+                if (channel->has_interrupt)
+                        rc |= efx_test_eventq_irq(channel, tests);
+                else
+                        rc |= efx_test_eventq(channel, tests);
+        }
+        rc |= efx_test_phy(efx, tests);
+
+        if (rc)
+                EFX_ERR(efx, "failed online self-tests\n");
+
+        return rc;
+}
+
+/* Offline (i.e. disruptive) testing
+ * This checks MAC and PHY loopback on the specified port. */
+int efx_offline_test(struct efx_nic *efx,
+                     struct efx_self_tests *tests, unsigned int loopback_modes)
+{
+        struct efx_selftest_state *state;
+        int rc = 0;
+
+        EFX_LOG(efx, "performing offline self-tests\n");
+
+        /* Create a selftest_state structure to hold state for the test */
+        state = kzalloc(sizeof(*state), GFP_KERNEL);
+        if (state == NULL) {
+                rc = -ENOMEM;
+                goto out;
+        }
+
+        /* Set the port loopback_selftest member. From this point on
+         * all received packets will be dropped. Mark the state as
+         * "flushing" so all inflight packets are dropped */
+        BUG_ON(efx->loopback_selftest);
+        state->flush = 1;
+        efx->loopback_selftest = state;
+
+        rc = efx_test_loopbacks(efx, tests, loopback_modes);
+
+        efx->loopback_selftest = NULL;
+        wmb();
+        kfree(state);
+
+ out:
+        if (rc)
+                EFX_ERR(efx, "failed offline self-tests\n");
+
+        return rc;
+}
+
diff --git a/drivers/net/sfc/selftest.h b/drivers/net/sfc/selftest.h
new file mode 100644
index 000000000000..f6999c2b622d
--- /dev/null
+++ b/drivers/net/sfc/selftest.h
@@ -0,0 +1,50 @@
+/****************************************************************************
+ * Driver for Solarflare Solarstorm network controllers and boards
+ * Copyright 2005-2006 Fen Systems Ltd.
+ * Copyright 2006-2008 Solarflare Communications Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation, incorporated herein by reference.
+ */
+
+#ifndef EFX_SELFTEST_H
+#define EFX_SELFTEST_H
+
+#include "net_driver.h"
+
+/*
+ * Self tests
+ */
+
+struct efx_loopback_self_tests {
+        int tx_sent[EFX_MAX_TX_QUEUES];
+        int tx_done[EFX_MAX_TX_QUEUES];
+        int rx_good;
+        int rx_bad;
+};
+
+/* Efx self test results
+ * For fields which are not counters, 1 indicates success and -1
+ * indicates failure.
+ */
+struct efx_self_tests {
+        int interrupt;
+        int eventq_dma[EFX_MAX_CHANNELS];
+        int eventq_int[EFX_MAX_CHANNELS];
+        int eventq_poll[EFX_MAX_CHANNELS];
+        int phy_ok;
+        int loopback_speed;
+        int loopback_full_duplex;
+        struct efx_loopback_self_tests loopback[LOOPBACK_TEST_MAX];
+};
+
+extern void efx_loopback_rx_packet(struct efx_nic *efx,
+                                   const char *buf_ptr, int pkt_len);
+extern int efx_online_test(struct efx_nic *efx,
+                           struct efx_self_tests *tests);
+extern int efx_offline_test(struct efx_nic *efx,
+                            struct efx_self_tests *tests,
+                            unsigned int loopback_modes);
+
+#endif /* EFX_SELFTEST_H */
diff --git a/drivers/net/sfc/sfe4001.c b/drivers/net/sfc/sfe4001.c
index 11fa9fb8f48b..66a0d1442aba 100644
--- a/drivers/net/sfc/sfe4001.c
+++ b/drivers/net/sfc/sfe4001.c
@@ -116,20 +116,29 @@ 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
+ * to the FLASH_CFG_1 input on the DSP.  We must keep it high at power-
+ * up to allow writing the flash (done through MDIO from userland).
+ */
+unsigned int sfe4001_phy_flash_cfg;
+module_param_named(phy_flash_cfg, sfe4001_phy_flash_cfg, uint, 0444);
+MODULE_PARM_DESC(phy_flash_cfg,
+                 "Force PHY to enter flash configuration mode");
+
 /* This board uses an I2C expander to provider power to the PHY, which needs to
  * be turned on before the PHY can be used.
  * Context: Process context, rtnl lock held
@@ -203,6 +212,8 @@ int sfe4001_poweron(struct efx_nic *efx)
                 out = 0xff & ~((1 << P0_EN_1V2_LBN) | (1 << P0_EN_2V5_LBN) |
                                (1 << P0_EN_3V3X_LBN) | (1 << P0_EN_5V_LBN) |
                                (1 << P0_X_TRST_LBN));
+                if (sfe4001_phy_flash_cfg)
+                        out |= 1 << P0_EN_3V3X_LBN;
 
                 rc = efx_i2c_write(i2c, PCA9539, P0_OUT, &out, 1);
                 if (rc)
@@ -226,6 +237,9 @@ int sfe4001_poweron(struct efx_nic *efx)
                 if (in & (1 << P1_AFE_PWD_LBN))
                         goto done;
 
+                /* DSP doesn't look powered in flash config mode */
+                if (sfe4001_phy_flash_cfg)
+                        goto done;
         } while (++count < 20);
 
         EFX_INFO(efx, "timed out waiting for power\n");
@@ -239,14 +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 a2e9f79e47b1..c0146061c326 100644
--- a/drivers/net/sfc/tenxpress.c
+++ b/drivers/net/sfc/tenxpress.c
@@ -24,6 +24,11 @@
                                  MDIO_MMDREG_DEVS0_PCS    | \
                                  MDIO_MMDREG_DEVS0_PHYXS)
 
+#define TENXPRESS_LOOPBACKS ((1 << LOOPBACK_PHYXS) |    \
+                             (1 << LOOPBACK_PCS) |      \
+                             (1 << LOOPBACK_PMAPMD) |   \
+                             (1 << LOOPBACK_NETWORK))
+
 /* We complain if we fail to see the link partner as 10G capable this many
  * times in a row (must be > 1 as sampling the autoneg. registers is racy)
  */
@@ -72,6 +77,10 @@
 #define PMA_PMD_BIST_RXD_LBN    (1)
 #define PMA_PMD_BIST_AFE_LBN    (0)
 
+/* Special Software reset register */
+#define PMA_PMD_EXT_CTRL_REG 49152
+#define PMA_PMD_EXT_SSR_LBN 15
+
 #define BIST_MAX_DELAY  (1000)
 #define BIST_POLL_DELAY (10)
 
@@ -86,6 +95,11 @@
 #define PCS_TEST_SELECT_REG 0xd807      /* PRM 10.5.8 */
 #define CLK312_EN_LBN 3
 
+/* PHYXS registers */
+#define PHYXS_TEST1         (49162)
+#define LOOPBACK_NEAR_LBN   (8)
+#define LOOPBACK_NEAR_WIDTH (1)
+
 /* Boot status register */
 #define PCS_BOOT_STATUS_REG     (0xd000)
 #define PCS_BOOT_FATAL_ERR_LBN  (0)
@@ -106,7 +120,9 @@ MODULE_PARM_DESC(crc_error_reset_threshold,
 
 struct tenxpress_phy_data {
         enum tenxpress_state state;
+        enum efx_loopback_mode loopback_mode;
         atomic_t bad_crc_count;
+        int tx_disabled;
         int bad_lp_tries;
 };
 
@@ -195,14 +211,18 @@ 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);
 
-        rc = mdio_clause45_wait_reset_mmds(efx,
-                                           TENXPRESS_REQUIRED_DEVS);
-        if (rc < 0)
-                goto fail;
+        if (!sfe4001_phy_flash_cfg) {
+                rc = mdio_clause45_wait_reset_mmds(efx,
+                                                   TENXPRESS_REQUIRED_DEVS);
+                if (rc < 0)
+                        goto fail;
+        }
 
         rc = mdio_clause45_check_mmds(efx, TENXPRESS_REQUIRED_DEVS, 0);
         if (rc < 0)
@@ -225,6 +245,35 @@ static int tenxpress_phy_init(struct efx_nic *efx)
         return rc;
 }
 
+static int tenxpress_special_reset(struct efx_nic *efx)
+{
+        int rc, reg;
+
+        EFX_TRACE(efx, "%s\n", __func__);
+
+        /* Initiate reset */
+        reg = mdio_clause45_read(efx, efx->mii.phy_id,
+                                 MDIO_MMD_PMAPMD, PMA_PMD_EXT_CTRL_REG);
+        reg |= (1 << PMA_PMD_EXT_SSR_LBN);
+        mdio_clause45_write(efx, efx->mii.phy_id, MDIO_MMD_PMAPMD,
+                            PMA_PMD_EXT_CTRL_REG, reg);
+
+        msleep(200);
+
+        /* Wait for the blocks to come out of reset */
+        rc = mdio_clause45_wait_reset_mmds(efx,
+                                           TENXPRESS_REQUIRED_DEVS);
+        if (rc < 0)
+                return rc;
+
+        /* Try and reconfigure the device */
+        rc = tenxpress_init(efx);
+        if (rc < 0)
+                return rc;
+
+        return 0;
+}
+
 static void tenxpress_set_bad_lp(struct efx_nic *efx, int bad_lp)
 {
         struct tenxpress_phy_data *pd = efx->phy_data;
@@ -299,11 +348,46 @@ static int tenxpress_link_ok(struct efx_nic *efx, int check_lp)
         return ok;
 }
 
+static void tenxpress_phyxs_loopback(struct efx_nic *efx)
+{
+        int phy_id = efx->mii.phy_id;
+        int ctrl1, ctrl2;
+
+        ctrl1 = ctrl2 = mdio_clause45_read(efx, phy_id, MDIO_MMD_PHYXS,
+                                           PHYXS_TEST1);
+        if (efx->loopback_mode == LOOPBACK_PHYXS)
+                ctrl2 |= (1 << LOOPBACK_NEAR_LBN);
+        else
+                ctrl2 &= ~(1 << LOOPBACK_NEAR_LBN);
+        if (ctrl1 != ctrl2)
+                mdio_clause45_write(efx, phy_id, MDIO_MMD_PHYXS,
+                                    PHYXS_TEST1, ctrl2);
+}
+
 static void tenxpress_phy_reconfigure(struct efx_nic *efx)
 {
+        struct tenxpress_phy_data *phy_data = efx->phy_data;
+        int loop_change = LOOPBACK_OUT_OF(phy_data, efx,
+                                          TENXPRESS_LOOPBACKS);
+
         if (!tenxpress_state_is(efx, TENXPRESS_STATUS_NORMAL))
                 return;
 
+        /* When coming out of transmit disable, coming out of low power
+         * mode, or moving out of any PHY internal loopback mode,
+         * perform a special software reset */
+        if ((phy_data->tx_disabled && !efx->tx_disabled) ||
+            loop_change) {
+                tenxpress_special_reset(efx);
+                falcon_reset_xaui(efx);
+        }
+
+        mdio_clause45_transmit_disable(efx);
+        mdio_clause45_phy_reconfigure(efx);
+        tenxpress_phyxs_loopback(efx);
+
+        phy_data->tx_disabled = efx->tx_disabled;
+        phy_data->loopback_mode = efx->loopback_mode;
         efx->link_up = tenxpress_link_ok(efx, 0);
         efx->link_options = GM_LPA_10000FULL;
 }
@@ -431,4 +515,5 @@ struct efx_phy_operations falcon_tenxpress_phy_ops = {
         .clear_interrupt  = tenxpress_phy_clear_interrupt,
         .reset_xaui       = tenxpress_reset_xaui,
         .mmds             = TENXPRESS_REQUIRED_DEVS,
+        .loopbacks        = TENXPRESS_LOOPBACKS,
 };
diff --git a/drivers/net/sfc/tx.c b/drivers/net/sfc/tx.c
index fbb866b2185e..5cdd082ab8f6 100644
--- a/drivers/net/sfc/tx.c
+++ b/drivers/net/sfc/tx.c
@@ -82,6 +82,46 @@ static inline void efx_dequeue_buffer(struct efx_tx_queue *tx_queue,
         }
 }
 
+/**
+ * struct efx_tso_header - a DMA mapped buffer for packet headers
+ * @next: Linked list of free ones.
+ *      The list is protected by the TX queue lock.
+ * @dma_unmap_len: Length to unmap for an oversize buffer, or 0.
+ * @dma_addr: The DMA address of the header below.
+ *
+ * This controls the memory used for a TSO header.  Use TSOH_DATA()
+ * to find the packet header data.  Use TSOH_SIZE() to calculate the
+ * total size required for a given packet header length.  TSO headers
+ * in the free list are exactly %TSOH_STD_SIZE bytes in size.
+ */
+struct efx_tso_header {
+        union {
+                struct efx_tso_header *next;
+                size_t unmap_len;
+        };
+        dma_addr_t dma_addr;
+};
+
+static int efx_enqueue_skb_tso(struct efx_tx_queue *tx_queue,
+                               const struct sk_buff *skb);
+static void efx_fini_tso(struct efx_tx_queue *tx_queue);
+static void efx_tsoh_heap_free(struct efx_tx_queue *tx_queue,
+                               struct efx_tso_header *tsoh);
+
+static inline void efx_tsoh_free(struct efx_tx_queue *tx_queue,
+                                 struct efx_tx_buffer *buffer)
+{
+        if (buffer->tsoh) {
+                if (likely(!buffer->tsoh->unmap_len)) {
+                        buffer->tsoh->next = tx_queue->tso_headers_free;
+                        tx_queue->tso_headers_free = buffer->tsoh;
+                } else {
+                        efx_tsoh_heap_free(tx_queue, buffer->tsoh);
+                }
+                buffer->tsoh = NULL;
+        }
+}
+
 
 /*
  * Add a socket buffer to a TX queue
@@ -114,6 +154,9 @@ static inline int efx_enqueue_skb(struct efx_tx_queue *tx_queue,
 
         EFX_BUG_ON_PARANOID(tx_queue->write_count != tx_queue->insert_count);
 
+        if (skb_shinfo((struct sk_buff *)skb)->gso_size)
+                return efx_enqueue_skb_tso(tx_queue, skb);
+
         /* Get size of the initial fragment */
         len = skb_headlen(skb);
 
@@ -166,6 +209,8 @@ static inline int efx_enqueue_skb(struct efx_tx_queue *tx_queue,
                         insert_ptr = (tx_queue->insert_count &
                                       efx->type->txd_ring_mask);
                         buffer = &tx_queue->buffer[insert_ptr];
+                        efx_tsoh_free(tx_queue, buffer);
+                        EFX_BUG_ON_PARANOID(buffer->tsoh);
                         EFX_BUG_ON_PARANOID(buffer->skb);
                         EFX_BUG_ON_PARANOID(buffer->len);
                         EFX_BUG_ON_PARANOID(buffer->continuation != 1);
@@ -342,7 +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(). */
@@ -432,6 +477,9 @@ void efx_fini_tx_queue(struct efx_tx_queue *tx_queue)
 
         efx_release_tx_buffers(tx_queue);
 
+        /* Free up TSO header cache */
+        efx_fini_tso(tx_queue);
+
         /* Release queue's stop on port, if any */
         if (tx_queue->stopped) {
                 tx_queue->stopped = 0;
@@ -450,3 +498,622 @@ void efx_remove_tx_queue(struct efx_tx_queue *tx_queue)
 }
 
 
+/* Efx TCP segmentation acceleration.
+ *
+ * Why?  Because by doing it here in the driver we can go significantly
+ * faster than the GSO.
+ *
+ * Requires TX checksum offload support.
+ */
+
+/* Number of bytes inserted at the start of a TSO header buffer,
+ * similar to NET_IP_ALIGN.
+ */
+#if defined(__i386__) || defined(__x86_64__)
+#define TSOH_OFFSET     0
+#else
+#define TSOH_OFFSET     NET_IP_ALIGN
+#endif
+
+#define TSOH_BUFFER(tsoh)       ((u8 *)(tsoh + 1) + TSOH_OFFSET)
+
+/* Total size of struct efx_tso_header, buffer and padding */
+#define TSOH_SIZE(hdr_len)                                      \
+        (sizeof(struct efx_tso_header) + TSOH_OFFSET + hdr_len)
+
+/* Size of blocks on free list.  Larger blocks must be allocated from
+ * the heap.
+ */
+#define TSOH_STD_SIZE           128
+
+#define PTR_DIFF(p1, p2)  ((u8 *)(p1) - (u8 *)(p2))
+#define ETH_HDR_LEN(skb)  (skb_network_header(skb) - (skb)->data)
+#define SKB_TCP_OFF(skb)  PTR_DIFF(tcp_hdr(skb), (skb)->data)
+#define SKB_IPV4_OFF(skb) PTR_DIFF(ip_hdr(skb), (skb)->data)
+
+/**
+ * struct tso_state - TSO state for an SKB
+ * @remaining_len: Bytes of data we've yet to segment
+ * @seqnum: Current sequence number
+ * @packet_space: Remaining space in current packet
+ * @ifc: Input fragment cursor.
+ *      Where we are in the current fragment of the incoming SKB.  These
+ *      values get updated in place when we split a fragment over
+ *      multiple packets.
+ * @p: Parameters.
+ *      These values are set once at the start of the TSO send and do
+ *      not get changed as the routine progresses.
+ *
+ * The state used during segmentation.  It is put into this data structure
+ * just to make it easy to pass into inline functions.
+ */
+struct tso_state {
+        unsigned remaining_len;
+        unsigned seqnum;
+        unsigned packet_space;
+
+        struct {
+                /* DMA address of current position */
+                dma_addr_t dma_addr;
+                /* Remaining length */
+                unsigned int len;
+                /* DMA address and length of the whole fragment */
+                unsigned int unmap_len;
+                dma_addr_t unmap_addr;
+                struct page *page;
+                unsigned page_off;
+        } ifc;
+
+        struct {
+                /* The number of bytes of header */
+                unsigned int header_length;
+
+                /* The number of bytes to put in each outgoing segment. */
+                int full_packet_size;
+
+                /* Current IPv4 ID, host endian. */
+                unsigned ipv4_id;
+        } p;
+};
+
+
+/*
+ * Verify that our various assumptions about sk_buffs and the conditions
+ * under which TSO will be attempted hold true.
+ */
+static inline void efx_tso_check_safe(const struct sk_buff *skb)
+{
+        EFX_BUG_ON_PARANOID(skb->protocol != htons(ETH_P_IP));
+        EFX_BUG_ON_PARANOID(((struct ethhdr *)skb->data)->h_proto !=
+                            skb->protocol);
+        EFX_BUG_ON_PARANOID(ip_hdr(skb)->protocol != IPPROTO_TCP);
+        EFX_BUG_ON_PARANOID((PTR_DIFF(tcp_hdr(skb), skb->data)
+                             + (tcp_hdr(skb)->doff << 2u)) >
+                            skb_headlen(skb));
+}
+
+
+/*
+ * Allocate a page worth of efx_tso_header structures, and string them
+ * into the tx_queue->tso_headers_free linked list. Return 0 or -ENOMEM.
+ */
+static int efx_tsoh_block_alloc(struct efx_tx_queue *tx_queue)
+{
+
+        struct pci_dev *pci_dev = tx_queue->efx->pci_dev;
+        struct efx_tso_header *tsoh;
+        dma_addr_t dma_addr;
+        u8 *base_kva, *kva;
+
+        base_kva = pci_alloc_consistent(pci_dev, PAGE_SIZE, &dma_addr);
+        if (base_kva == NULL) {
+                EFX_ERR(tx_queue->efx, "Unable to allocate page for TSO"
+                        " headers\n");
+                return -ENOMEM;
+        }
+
+        /* pci_alloc_consistent() allocates pages. */
+        EFX_BUG_ON_PARANOID(dma_addr & (PAGE_SIZE - 1u));
+
+        for (kva = base_kva; kva < base_kva + PAGE_SIZE; kva += TSOH_STD_SIZE) {
+                tsoh = (struct efx_tso_header *)kva;
+                tsoh->dma_addr = dma_addr + (TSOH_BUFFER(tsoh) - base_kva);
+                tsoh->next = tx_queue->tso_headers_free;
+                tx_queue->tso_headers_free = tsoh;
+        }
+
+        return 0;
+}
+
+
+/* Free up a TSO header, and all others in the same page. */
+static void efx_tsoh_block_free(struct efx_tx_queue *tx_queue,
+                                struct efx_tso_header *tsoh,
+                                struct pci_dev *pci_dev)
+{
+        struct efx_tso_header **p;
+        unsigned long base_kva;
+        dma_addr_t base_dma;
+
+        base_kva = (unsigned long)tsoh & PAGE_MASK;
+        base_dma = tsoh->dma_addr & PAGE_MASK;
+
+        p = &tx_queue->tso_headers_free;
+        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);
+}
+
+static struct efx_tso_header *
+efx_tsoh_heap_alloc(struct efx_tx_queue *tx_queue, size_t header_len)
+{
+        struct efx_tso_header *tsoh;
+
+        tsoh = kmalloc(TSOH_SIZE(header_len), GFP_ATOMIC | GFP_DMA);
+        if (unlikely(!tsoh))
+                return NULL;
+
+        tsoh->dma_addr = pci_map_single(tx_queue->efx->pci_dev,
+                                        TSOH_BUFFER(tsoh), header_len,
+                                        PCI_DMA_TODEVICE);
+        if (unlikely(pci_dma_mapping_error(tsoh->dma_addr))) {
+                kfree(tsoh);
+                return NULL;
+        }
+
+        tsoh->unmap_len = header_len;
+        return tsoh;
+}
+
+static void
+efx_tsoh_heap_free(struct efx_tx_queue *tx_queue, struct efx_tso_header *tsoh)
+{
+        pci_unmap_single(tx_queue->efx->pci_dev,
+                         tsoh->dma_addr, tsoh->unmap_len,
+                         PCI_DMA_TODEVICE);
+        kfree(tsoh);
+}
+
+/**
+ * efx_tx_queue_insert - push descriptors onto the TX queue
+ * @tx_queue:           Efx TX queue
+ * @dma_addr:           DMA address of fragment
+ * @len:                Length of fragment
+ * @skb:                Only non-null for end of last segment
+ * @end_of_packet:      True if last fragment in a packet
+ * @unmap_addr:         DMA address of fragment for unmapping
+ * @unmap_len:          Only set this in last segment of a fragment
+ *
+ * Push descriptors onto the TX queue.  Return 0 on success or 1 if
+ * @tx_queue full.
+ */
+static int efx_tx_queue_insert(struct efx_tx_queue *tx_queue,
+                               dma_addr_t dma_addr, unsigned len,
+                               const struct sk_buff *skb, int end_of_packet,
+                               dma_addr_t unmap_addr, unsigned unmap_len)
+{
+        struct efx_tx_buffer *buffer;
+        struct efx_nic *efx = tx_queue->efx;
+        unsigned dma_len, fill_level, insert_ptr, misalign;
+        int q_space;
+
+        EFX_BUG_ON_PARANOID(len <= 0);
+
+        fill_level = tx_queue->insert_count - tx_queue->old_read_count;
+        /* -1 as there is no way to represent all descriptors used */
+        q_space = efx->type->txd_ring_mask - 1 - fill_level;
+
+        while (1) {
+                if (unlikely(q_space-- <= 0)) {
+                        /* It might be that completions have happened
+                         * since the xmit path last checked.  Update
+                         * the xmit path's copy of read_count.
+                         */
+                        ++tx_queue->stopped;
+                        /* This memory barrier protects the change of
+                         * stopped from the access of read_count. */
+                        smp_mb();
+                        tx_queue->old_read_count =
+                                *(volatile unsigned *)&tx_queue->read_count;
+                        fill_level = (tx_queue->insert_count
+                                      - tx_queue->old_read_count);
+                        q_space = efx->type->txd_ring_mask - 1 - fill_level;
+                        if (unlikely(q_space-- <= 0))
+                                return 1;
+                        smp_mb();
+                        --tx_queue->stopped;
+                }
+
+                insert_ptr = tx_queue->insert_count & efx->type->txd_ring_mask;
+                buffer = &tx_queue->buffer[insert_ptr];
+                ++tx_queue->insert_count;
+
+                EFX_BUG_ON_PARANOID(tx_queue->insert_count -
+                                    tx_queue->read_count >
+                                    efx->type->txd_ring_mask);
+
+                efx_tsoh_free(tx_queue, buffer);
+                EFX_BUG_ON_PARANOID(buffer->len);
+                EFX_BUG_ON_PARANOID(buffer->unmap_len);
+                EFX_BUG_ON_PARANOID(buffer->skb);
+                EFX_BUG_ON_PARANOID(buffer->continuation != 1);
+                EFX_BUG_ON_PARANOID(buffer->tsoh);
+
+                buffer->dma_addr = dma_addr;
+
+                /* Ensure we do not cross a boundary unsupported by H/W */
+                dma_len = (~dma_addr & efx->type->tx_dma_mask) + 1;
+
+                misalign = (unsigned)dma_addr & efx->type->bug5391_mask;
+                if (misalign && dma_len + misalign > 512)
+                        dma_len = 512 - misalign;
+
+                /* If there is enough space to send then do so */
+                if (dma_len >= len)
+                        break;
+
+                buffer->len = dma_len; /* Don't set the other members */
+                dma_addr += dma_len;
+                len -= dma_len;
+        }
+
+        EFX_BUG_ON_PARANOID(!len);
+        buffer->len = len;
+        buffer->skb = skb;
+        buffer->continuation = !end_of_packet;
+        buffer->unmap_addr = unmap_addr;
+        buffer->unmap_len = unmap_len;
+        return 0;
+}
+
+
+/*
+ * Put a TSO header into the TX queue.
+ *
+ * This is special-cased because we know that it is small enough to fit in
+ * a single fragment, and we know it doesn't cross a page boundary.  It
+ * also allows us to not worry about end-of-packet etc.
+ */
+static inline void efx_tso_put_header(struct efx_tx_queue *tx_queue,
+                                      struct efx_tso_header *tsoh, unsigned len)
+{
+        struct efx_tx_buffer *buffer;
+
+        buffer = &tx_queue->buffer[tx_queue->insert_count &
+                                   tx_queue->efx->type->txd_ring_mask];
+        efx_tsoh_free(tx_queue, buffer);
+        EFX_BUG_ON_PARANOID(buffer->len);
+        EFX_BUG_ON_PARANOID(buffer->unmap_len);
+        EFX_BUG_ON_PARANOID(buffer->skb);
+        EFX_BUG_ON_PARANOID(buffer->continuation != 1);
+        EFX_BUG_ON_PARANOID(buffer->tsoh);
+        buffer->len = len;
+        buffer->dma_addr = tsoh->dma_addr;
+        buffer->tsoh = tsoh;
+
+        ++tx_queue->insert_count;
+}
+
+
+/* Remove descriptors put into a tx_queue. */
+static void efx_enqueue_unwind(struct efx_tx_queue *tx_queue)
+{
+        struct efx_tx_buffer *buffer;
+
+        /* Work backwards until we hit the original insert pointer value */
+        while (tx_queue->insert_count != tx_queue->write_count) {
+                --tx_queue->insert_count;
+                buffer = &tx_queue->buffer[tx_queue->insert_count &
+                                           tx_queue->efx->type->txd_ring_mask];
+                efx_tsoh_free(tx_queue, buffer);
+                EFX_BUG_ON_PARANOID(buffer->skb);
+                buffer->len = 0;
+                buffer->continuation = 1;
+                if (buffer->unmap_len) {
+                        pci_unmap_page(tx_queue->efx->pci_dev,
+                                       buffer->unmap_addr,
+                                       buffer->unmap_len, PCI_DMA_TODEVICE);
+                        buffer->unmap_len = 0;
+                }
+        }
+}
+
+
+/* Parse the SKB header and initialise state. */
+static inline void tso_start(struct tso_state *st, const struct sk_buff *skb)
+{
+        /* All ethernet/IP/TCP headers combined size is TCP header size
+         * plus offset of TCP header relative to start of packet.
+         */
+        st->p.header_length = ((tcp_hdr(skb)->doff << 2u)
+                               + PTR_DIFF(tcp_hdr(skb), skb->data));
+        st->p.full_packet_size = (st->p.header_length
+                                  + skb_shinfo(skb)->gso_size);
+
+        st->p.ipv4_id = ntohs(ip_hdr(skb)->id);
+        st->seqnum = ntohl(tcp_hdr(skb)->seq);
+
+        EFX_BUG_ON_PARANOID(tcp_hdr(skb)->urg);
+        EFX_BUG_ON_PARANOID(tcp_hdr(skb)->syn);
+        EFX_BUG_ON_PARANOID(tcp_hdr(skb)->rst);
+
+        st->packet_space = st->p.full_packet_size;
+        st->remaining_len = skb->len - st->p.header_length;
+}
+
+
+/**
+ * tso_get_fragment - record fragment details and map for DMA
+ * @st:                 TSO state
+ * @efx:                Efx NIC
+ * @data:               Pointer to fragment data
+ * @len:                Length of fragment
+ *
+ * Record fragment details and map for DMA.  Return 0 on success, or
+ * -%ENOMEM if DMA mapping fails.
+ */
+static inline int tso_get_fragment(struct tso_state *st, struct efx_nic *efx,
+                                   int len, struct page *page, int page_off)
+{
+
+        st->ifc.unmap_addr = pci_map_page(efx->pci_dev, page, page_off,
+                                          len, PCI_DMA_TODEVICE);
+        if (likely(!pci_dma_mapping_error(st->ifc.unmap_addr))) {
+                st->ifc.unmap_len = len;
+                st->ifc.len = len;
+                st->ifc.dma_addr = st->ifc.unmap_addr;
+                st->ifc.page = page;
+                st->ifc.page_off = page_off;
+                return 0;
+        }
+        return -ENOMEM;
+}
+
+
+/**
+ * tso_fill_packet_with_fragment - form descriptors for the current fragment
+ * @tx_queue:           Efx TX queue
+ * @skb:                Socket buffer
+ * @st:                 TSO state
+ *
+ * Form descriptors for the current fragment, until we reach the end
+ * of fragment or end-of-packet.  Return 0 on success, 1 if not enough
+ * space in @tx_queue.
+ */
+static inline int tso_fill_packet_with_fragment(struct efx_tx_queue *tx_queue,
+                                                const struct sk_buff *skb,
+                                                struct tso_state *st)
+{
+
+        int n, end_of_packet, rc;
+
+        if (st->ifc.len == 0)
+                return 0;
+        if (st->packet_space == 0)
+                return 0;
+
+        EFX_BUG_ON_PARANOID(st->ifc.len <= 0);
+        EFX_BUG_ON_PARANOID(st->packet_space <= 0);
+
+        n = min(st->ifc.len, st->packet_space);
+
+        st->packet_space -= n;
+        st->remaining_len -= n;
+        st->ifc.len -= n;
+        st->ifc.page_off += n;
+        end_of_packet = st->remaining_len == 0 || st->packet_space == 0;
+
+        rc = efx_tx_queue_insert(tx_queue, st->ifc.dma_addr, n,
+                                 st->remaining_len ? NULL : skb,
+                                 end_of_packet, st->ifc.unmap_addr,
+                                 st->ifc.len ? 0 : st->ifc.unmap_len);
+
+        st->ifc.dma_addr += n;
+
+        return rc;
+}
+
+
+/**
+ * tso_start_new_packet - generate a new header and prepare for the new packet
+ * @tx_queue:           Efx TX queue
+ * @skb:                Socket buffer
+ * @st:                 TSO state
+ *
+ * Generate a new header and prepare for the new packet.  Return 0 on
+ * success, or -1 if failed to alloc header.
+ */
+static inline int tso_start_new_packet(struct efx_tx_queue *tx_queue,
+                                       const struct sk_buff *skb,
+                                       struct tso_state *st)
+{
+        struct efx_tso_header *tsoh;
+        struct iphdr *tsoh_iph;
+        struct tcphdr *tsoh_th;
+        unsigned ip_length;
+        u8 *header;
+
+        /* 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 (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;
+                tsoh->unmap_len = 0;
+        } else {
+                tx_queue->tso_long_headers++;
+                tsoh = efx_tsoh_heap_alloc(tx_queue, st->p.header_length);
+                if (unlikely(!tsoh))
+                        return -1;
+        }
+
+        header = TSOH_BUFFER(tsoh);
+        tsoh_th = (struct tcphdr *)(header + SKB_TCP_OFF(skb));
+        tsoh_iph = (struct iphdr *)(header + SKB_IPV4_OFF(skb));
+
+        /* Copy and update the headers. */
+        memcpy(header, skb->data, st->p.header_length);
+
+        tsoh_th->seq = htonl(st->seqnum);
+        st->seqnum += skb_shinfo(skb)->gso_size;
+        if (st->remaining_len > skb_shinfo(skb)->gso_size) {
+                /* This packet will not finish the TSO burst. */
+                ip_length = st->p.full_packet_size - ETH_HDR_LEN(skb);
+                tsoh_th->fin = 0;
+                tsoh_th->psh = 0;
+        } else {
+                /* This packet will be the last in the TSO burst. */
+                ip_length = (st->p.header_length - ETH_HDR_LEN(skb)
+                             + st->remaining_len);
+                tsoh_th->fin = tcp_hdr(skb)->fin;
+                tsoh_th->psh = tcp_hdr(skb)->psh;
+        }
+        tsoh_iph->tot_len = htons(ip_length);
+
+        /* Linux leaves suitable gaps in the IP ID space for us to fill. */
+        tsoh_iph->id = htons(st->p.ipv4_id);
+        st->p.ipv4_id++;
+
+        st->packet_space = skb_shinfo(skb)->gso_size;
+        ++tx_queue->tso_packets;
+
+        /* Form a descriptor for this header. */
+        efx_tso_put_header(tx_queue, tsoh, st->p.header_length);
+
+        return 0;
+}
+
+
+/**
+ * efx_enqueue_skb_tso - segment and transmit a TSO socket buffer
+ * @tx_queue:           Efx TX queue
+ * @skb:                Socket buffer
+ *
+ * Context: You must hold netif_tx_lock() to call this function.
+ *
+ * Add socket buffer @skb to @tx_queue, doing TSO or return != 0 if
+ * @skb was not enqueued.  In all cases @skb is consumed.  Return
+ * %NETDEV_TX_OK or %NETDEV_TX_BUSY.
+ */
+static int efx_enqueue_skb_tso(struct efx_tx_queue *tx_queue,
+                               const struct sk_buff *skb)
+{
+        int frag_i, rc, rc2 = NETDEV_TX_OK;
+        struct tso_state state;
+        skb_frag_t *f;
+
+        /* Verify TSO is safe - these checks should never fail. */
+        efx_tso_check_safe(skb);
+
+        EFX_BUG_ON_PARANOID(tx_queue->write_count != tx_queue->insert_count);
+
+        tso_start(&state, skb);
+
+        /* Assume that skb header area contains exactly the headers, and
+         * all payload is in the frag list.
+         */
+        if (skb_headlen(skb) == state.p.header_length) {
+                /* Grab the first payload fragment. */
+                EFX_BUG_ON_PARANOID(skb_shinfo(skb)->nr_frags < 1);
+                frag_i = 0;
+                f = &skb_shinfo(skb)->frags[frag_i];
+                rc = tso_get_fragment(&state, tx_queue->efx,
+                                      f->size, f->page, f->page_offset);
+                if (rc)
+                        goto mem_err;
+        } else {
+                /* It may look like this code fragment assumes that the
+                 * skb->data portion does not cross a page boundary, but
+                 * that is not the case.  It is guaranteed to be direct
+                 * mapped memory, and therefore is physically contiguous,
+                 * and so DMA will work fine.  kmap_atomic() on this region
+                 * will just return the direct mapping, so that will work
+                 * too.
+                 */
+                int page_off = (unsigned long)skb->data & (PAGE_SIZE - 1);
+                int hl = state.p.header_length;
+                rc = tso_get_fragment(&state, tx_queue->efx,
+                                      skb_headlen(skb) - hl,
+                                      virt_to_page(skb->data), page_off + hl);
+                if (rc)
+                        goto mem_err;
+                frag_i = -1;
+        }
+
+        if (tso_start_new_packet(tx_queue, skb, &state) < 0)
+                goto mem_err;
+
+        while (1) {
+                rc = tso_fill_packet_with_fragment(tx_queue, skb, &state);
+                if (unlikely(rc))
+                        goto stop;
+
+                /* Move onto the next fragment? */
+                if (state.ifc.len == 0) {
+                        if (++frag_i >= skb_shinfo(skb)->nr_frags)
+                                /* End of payload reached. */
+                                break;
+                        f = &skb_shinfo(skb)->frags[frag_i];
+                        rc = tso_get_fragment(&state, tx_queue->efx,
+                                              f->size, f->page, f->page_offset);
+                        if (rc)
+                                goto mem_err;
+                }
+
+                /* Start at new packet? */
+                if (state.packet_space == 0 &&
+                    tso_start_new_packet(tx_queue, skb, &state) < 0)
+                        goto mem_err;
+        }
+
+        /* Pass off to hardware */
+        falcon_push_buffers(tx_queue);
+
+        tx_queue->tso_bursts++;
+        return NETDEV_TX_OK;
+
+ mem_err:
+        EFX_ERR(tx_queue->efx, "Out of memory for TSO headers, or PCI mapping"
+                " error\n");
+        dev_kfree_skb_any((struct sk_buff *)skb);
+        goto unwind;
+
+ stop:
+        rc2 = NETDEV_TX_BUSY;
+
+        /* Stop the queue if it wasn't stopped before. */
+        if (tx_queue->stopped == 1)
+                efx_stop_queue(tx_queue->efx);
+
+ unwind:
+        efx_enqueue_unwind(tx_queue);
+        return rc2;
+}
+
+
+/*
+ * Free up all TSO datastructures associated with tx_queue. This
+ * routine should be called only once the tx_queue is both empty and
+ * will no longer be used.
+ */
+static void efx_fini_tso(struct efx_tx_queue *tx_queue)
+{
+        unsigned i;
+
+        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,
+                                    tx_queue->efx->pci_dev);
+}
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 66dd5bf1eaa9..f3684ad28887 100644
--- a/drivers/net/sfc/xfp_phy.c
+++ b/drivers/net/sfc/xfp_phy.c
@@ -24,6 +24,10 @@
                            MDIO_MMDREG_DEVS0_PMAPMD |   \
                            MDIO_MMDREG_DEVS0_PHYXS)
 
+#define XFP_LOOPBACKS ((1 << LOOPBACK_PCS) |            \
+                       (1 << LOOPBACK_PMAPMD) |         \
+                       (1 << LOOPBACK_NETWORK))
+
 /****************************************************************************/
 /* Quake-specific MDIO registers */
 #define MDIO_QUAKE_LED0_REG     (0xD006)
@@ -35,6 +39,10 @@ void xfp_set_led(struct efx_nic *p, int led, int mode)
                             mode);
 }
 
+struct xfp_phy_data {
+        int tx_disabled;
+};
+
 #define XFP_MAX_RESET_TIME 500
 #define XFP_RESET_WAIT 10
 
@@ -72,18 +80,33 @@ static int xfp_reset_phy(struct efx_nic *efx)
 
 static int xfp_phy_init(struct efx_nic *efx)
 {
+        struct xfp_phy_data *phy_data;
         u32 devid = mdio_clause45_read_id(efx, MDIO_MMD_PHYXS);
         int rc;
 
+        phy_data = kzalloc(sizeof(struct xfp_phy_data), GFP_KERNEL);
+        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),
                  MDIO_ID_REV(devid));
 
+        phy_data->tx_disabled = efx->tx_disabled;
+
         rc = xfp_reset_phy(efx);
 
         EFX_INFO(efx, "XFP: PHY init %s.\n",
                  rc ? "failed" : "successful");
+        if (rc < 0)
+                goto fail;
 
+        return 0;
+
+ fail:
+        kfree(efx->phy_data);
+        efx->phy_data = NULL;
         return rc;
 }
 
@@ -110,6 +133,16 @@ static int xfp_phy_check_hw(struct efx_nic *efx)
 
 static void xfp_phy_reconfigure(struct efx_nic *efx)
 {
+        struct xfp_phy_data *phy_data = efx->phy_data;
+
+        /* Reset the PHY when moving from tx off to tx on */
+        if (phy_data->tx_disabled && !efx->tx_disabled)
+                xfp_reset_phy(efx);
+
+        mdio_clause45_transmit_disable(efx);
+        mdio_clause45_phy_reconfigure(efx);
+
+        phy_data->tx_disabled = efx->tx_disabled;
         efx->link_up = xfp_link_ok(efx);
         efx->link_options = GM_LPA_10000FULL;
 }
@@ -119,6 +152,10 @@ static void xfp_phy_fini(struct efx_nic *efx)
 {
         /* Clobber the LED if it was blinking */
         efx->board_info.blink(efx, 0);
+
+        /* Free the context block */
+        kfree(efx->phy_data);
+        efx->phy_data = NULL;
 }
 
 struct efx_phy_operations falcon_xfp_phy_ops = {
@@ -129,4 +166,5 @@ struct efx_phy_operations falcon_xfp_phy_ops = {
         .clear_interrupt = xfp_phy_clear_interrupt,
         .reset_xaui      = efx_port_dummy_op_void,
         .mmds            = XFP_REQUIRED_DEVS,
+        .loopbacks       = XFP_LOOPBACKS,
 };
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index f226bcac7d17..c8a5ef2d75f4 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -118,6 +118,7 @@ static const struct pci_device_id sky2_id_table[] = {
         { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4352) }, /* 88E8038 */
         { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4353) }, /* 88E8039 */
         { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4354) }, /* 88E8040 */
+        { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4355) }, /* 88E8040T */
         { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4356) }, /* 88EC033 */
         { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4357) }, /* 88E8042 */
         { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x435A) }, /* 88E8048 */
@@ -1159,17 +1160,9 @@ 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 +1173,19 @@ 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 +1424,10 @@ 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;
@@ -4395,7 +4405,9 @@ static int sky2_resume(struct pci_dev *pdev)
                         if (err) {
                                 printk(KERN_ERR PFX "%s: could not up: %d\n",
                                        dev->name, err);
+                                rtnl_lock();
                                 dev_close(dev);
+                                rtnl_unlock();
                                 goto out;
                         }
                 }
diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h
index 7bb3ba9bcbd8..c0a5eea20007 100644
--- a/drivers/net/sky2.h
+++ b/drivers/net/sky2.h
@@ -1966,13 +1966,13 @@ struct sky2_status_le {
 struct tx_ring_info {
         struct sk_buff  *skb;
         DECLARE_PCI_UNMAP_ADDR(mapaddr);
-        DECLARE_PCI_UNMAP_ADDR(maplen);
+        DECLARE_PCI_UNMAP_LEN(maplen);
 };
 
 struct rx_ring_info {
         struct sk_buff  *skb;
         dma_addr_t      data_addr;
-        DECLARE_PCI_UNMAP_ADDR(data_size);
+        DECLARE_PCI_UNMAP_LEN(data_size);
         dma_addr_t      frag_addr[ETH_JUMBO_MTU >> PAGE_SHIFT];
 };
 
diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c
index 4e2800205189..e2ee91a6ae7e 100644
--- a/drivers/net/smc911x.c
+++ b/drivers/net/smc911x.c
@@ -136,7 +136,6 @@ struct smc911x_local {
 
         /* work queue */
         struct work_struct phy_configure;
-        int work_pending;
 
         int tx_throttle;
         spinlock_t lock;
@@ -960,11 +959,11 @@ static void smc911x_phy_configure(struct work_struct *work)
          * We should not be called if phy_type is zero.
          */
         if (lp->phy_type == 0)
-                 goto smc911x_phy_configure_exit_nolock;
+                return;
 
         if (smc911x_phy_reset(dev, phyaddr)) {
                 printk("%s: PHY reset timed out\n", dev->name);
-                goto smc911x_phy_configure_exit_nolock;
+                return;
         }
         spin_lock_irqsave(&lp->lock, flags);
 
@@ -1033,8 +1032,6 @@ static void smc911x_phy_configure(struct work_struct *work)
 
 smc911x_phy_configure_exit:
         spin_unlock_irqrestore(&lp->lock, flags);
-smc911x_phy_configure_exit_nolock:
-        lp->work_pending = 0;
 }
 
 /*
@@ -1356,11 +1353,8 @@ static void smc911x_timeout(struct net_device *dev)
          * smc911x_phy_configure() calls msleep() which calls schedule_timeout()
          * which calls schedule().       Hence we use a work queue.
          */
-        if (lp->phy_type != 0) {
-                if (schedule_work(&lp->phy_configure)) {
-                        lp->work_pending = 1;
-                }
-        }
+        if (lp->phy_type != 0)
+                schedule_work(&lp->phy_configure);
 
         /* We can accept TX packets again */
         dev->trans_start = jiffies;
@@ -1531,16 +1525,8 @@ static int smc911x_close(struct net_device *dev)
         if (lp->phy_type != 0) {
                 /* We need to ensure that no calls to
                  * smc911x_phy_configure are pending.
-
-                 * flush_scheduled_work() cannot be called because we
-                 * are running with the netlink semaphore held (from
-                 * devinet_ioctl()) and the pending work queue
-                 * contains linkwatch_event() (scheduled by
-                 * netif_carrier_off() above). linkwatch_event() also
-                 * wants the netlink semaphore.
                  */
-                while (lp->work_pending)
-                        schedule();
+                cancel_work_sync(&lp->phy_configure);
                 smc911x_phy_powerdown(dev, lp->mii.phy_id);
         }
 
diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c
index a188e33484e6..f2051b209da2 100644
--- a/drivers/net/smc91x.c
+++ b/drivers/net/smc91x.c
@@ -1016,15 +1016,8 @@ static void smc_phy_powerdown(struct net_device *dev)
 
         /* We need to ensure that no calls to smc_phy_configure are
            pending.
-
-           flush_scheduled_work() cannot be called because we are
-           running with the netlink semaphore held (from
-           devinet_ioctl()) and the pending work queue contains
-           linkwatch_event() (scheduled by netif_carrier_off()
-           above). linkwatch_event() also wants the netlink semaphore.
         */
-        while(lp->work_pending)
-                yield();
+        cancel_work_sync(&lp->phy_configure);
 
         bmcr = smc_phy_read(dev, phy, MII_BMCR);
         smc_phy_write(dev, phy, MII_BMCR, bmcr | BMCR_PDOWN);
@@ -1161,7 +1154,6 @@ static void smc_phy_configure(struct work_struct *work)
 smc_phy_configure_exit:
         SMC_SELECT_BANK(lp, 2);
         spin_unlock_irq(&lp->lock);
-        lp->work_pending = 0;
 }
 
 /*
@@ -1389,11 +1381,8 @@ static void smc_timeout(struct net_device *dev)
          * smc_phy_configure() calls msleep() which calls schedule_timeout()
          * which calls schedule().  Hence we use a work queue.
          */
-        if (lp->phy_type != 0) {
-                if (schedule_work(&lp->phy_configure)) {
-                        lp->work_pending = 1;
-                }
-        }
+        if (lp->phy_type != 0)
+                schedule_work(&lp->phy_configure);
 
         /* We can accept TX packets again */
         dev->trans_start = jiffies;
diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h
index 69e97a1cb1c4..8606818653f8 100644
--- a/drivers/net/smc91x.h
+++ b/drivers/net/smc91x.h
@@ -93,14 +93,14 @@
 #define SMC_insw(a, r, p, l)    insw ((unsigned long *)((a) + (r)), p, l)
 # endif
 /* check if the mac in reg is valid */
-#define SMC_GET_MAC_ADDR(addr)                                  \
+#define SMC_GET_MAC_ADDR(lp, addr)                              \
         do {                                                    \
                 unsigned int __v;                               \
-                __v = SMC_inw(ioaddr, ADDR0_REG);               \
+                __v = SMC_inw(ioaddr, ADDR0_REG(lp));           \
                 addr[0] = __v; addr[1] = __v >> 8;              \
-                __v = SMC_inw(ioaddr, ADDR1_REG);               \
+                __v = SMC_inw(ioaddr, ADDR1_REG(lp));           \
                 addr[2] = __v; addr[3] = __v >> 8;              \
-                __v = SMC_inw(ioaddr, ADDR2_REG);               \
+                __v = SMC_inw(ioaddr, ADDR2_REG(lp));           \
                 addr[4] = __v; addr[5] = __v >> 8;              \
                 if (*(u32 *)(&addr[0]) == 0xFFFFFFFF) {         \
                         random_ether_addr(addr);                \
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/tg3.c b/drivers/net/tg3.c
index 07b3f77e7626..cc4bde852542 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -64,8 +64,8 @@
 
 #define DRV_MODULE_NAME         "tg3"
 #define PFX DRV_MODULE_NAME     ": "
-#define DRV_MODULE_VERSION      "3.92"
-#define DRV_MODULE_RELDATE      "May 2, 2008"
+#define DRV_MODULE_VERSION      "3.92.1"
+#define DRV_MODULE_RELDATE      "June 9, 2008"
 
 #define TG3_DEF_MAC_MODE        0
 #define TG3_DEF_RX_MODE         0
@@ -1295,6 +1295,21 @@ static void tg3_frob_aux_power(struct tg3 *tp)
                                      GRC_LCLCTRL_GPIO_OUTPUT0 |
                                      GRC_LCLCTRL_GPIO_OUTPUT1),
                                     100);
+                } else if (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5761) {
+                        /* The 5761 non-e device swaps GPIO 0 and GPIO 2. */
+                        u32 grc_local_ctrl = GRC_LCLCTRL_GPIO_OE0 |
+                                             GRC_LCLCTRL_GPIO_OE1 |
+                                             GRC_LCLCTRL_GPIO_OE2 |
+                                             GRC_LCLCTRL_GPIO_OUTPUT0 |
+                                             GRC_LCLCTRL_GPIO_OUTPUT1 |
+                                             tp->grc_local_ctrl;
+                        tw32_wait_f(GRC_LOCAL_CTRL, grc_local_ctrl, 100);
+
+                        grc_local_ctrl |= GRC_LCLCTRL_GPIO_OUTPUT2;
+                        tw32_wait_f(GRC_LOCAL_CTRL, grc_local_ctrl, 100);
+
+                        grc_local_ctrl &= ~GRC_LCLCTRL_GPIO_OUTPUT0;
+                        tw32_wait_f(GRC_LOCAL_CTRL, grc_local_ctrl, 100);
                 } else {
                         u32 no_gpio2;
                         u32 grc_local_ctrl = 0;
@@ -3168,8 +3183,7 @@ static int tg3_setup_fiber_mii_phy(struct tg3 *tp, int force_reset)
         err |= tg3_readphy(tp, MII_BMCR, &bmcr);
 
         if ((tp->link_config.autoneg == AUTONEG_ENABLE) && !force_reset &&
-            (tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT) &&
-             tp->link_config.flowctrl == tp->link_config.active_flowctrl) {
+            (tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT)) {
                 /* do nothing, just check for link up at the end */
         } else if (tp->link_config.autoneg == AUTONEG_ENABLE) {
                 u32 adv, new_adv;
@@ -8599,7 +8613,7 @@ static int tg3_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
                    (cmd->speed == SPEED_1000))
                 return -EINVAL;
         else if ((cmd->speed == SPEED_1000) &&
-                 (tp->tg3_flags2 & TG3_FLAG_10_100_ONLY))
+                 (tp->tg3_flags & TG3_FLAG_10_100_ONLY))
                 return -EINVAL;
 
         tg3_full_lock(tp, 0);
@@ -11768,6 +11782,15 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
         if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755)
                 tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_UART_SEL;
 
+        if (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5761) {
+                /* Turn off the debug UART. */
+                tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_UART_SEL;
+                if (tp->tg3_flags2 & TG3_FLG2_IS_NIC)
+                        /* Keep VMain power. */
+                        tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_OE0 |
+                                              GRC_LCLCTRL_GPIO_OUTPUT0;
+        }
+
         /* Force the chip into D0. */
         err = tg3_set_power_state(tp, PCI_D0);
         if (err) {
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..af8d2c436efd 100644
--- a/drivers/net/tulip/tulip_core.c
+++ b/drivers/net/tulip/tulip_core.c
@@ -731,7 +731,7 @@ static void tulip_down (struct net_device *dev)
         void __iomem *ioaddr = tp->base_addr;
         unsigned long flags;
 
-        flush_scheduled_work();
+        cancel_work_sync(&tp->media_work);
 
 #ifdef CONFIG_TULIP_NAPI
         napi_disable(&tp->napi);
@@ -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/tun.c b/drivers/net/tun.c
index 0ce07a339c7e..7ab94c825b57 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -313,6 +313,21 @@ static __inline__ ssize_t tun_get_user(struct tun_struct *tun, struct iovec *iv,
 
         switch (tun->flags & TUN_TYPE_MASK) {
         case TUN_TUN_DEV:
+                if (tun->flags & TUN_NO_PI) {
+                        switch (skb->data[0] & 0xf0) {
+                        case 0x40:
+                                pi.proto = htons(ETH_P_IP);
+                                break;
+                        case 0x60:
+                                pi.proto = htons(ETH_P_IPV6);
+                                break;
+                        default:
+                                tun->dev->stats.rx_dropped++;
+                                kfree_skb(skb);
+                                return -EINVAL;
+                        }
+                }
+
                 skb_reset_mac_header(skb);
                 skb->protocol = pi.proto;
                 skb->dev = tun->dev;
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/kaweth.c b/drivers/net/usb/kaweth.c
index 0dcfc0310264..7c66b052f55a 100644
--- a/drivers/net/usb/kaweth.c
+++ b/drivers/net/usb/kaweth.c
@@ -706,7 +706,7 @@ static void kaweth_kill_urbs(struct kaweth_device *kaweth)
         usb_kill_urb(kaweth->rx_urb);
         usb_kill_urb(kaweth->tx_urb);
 
-        flush_scheduled_work();
+        cancel_delayed_work_sync(&kaweth->lowmem_work);
 
         /* a scheduled work may have resubmitted,
            we hit them again */
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..4452306d5328 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -44,9 +44,16 @@ struct virtnet_info
         /* The skb we couldn't send because buffers were full. */
         struct sk_buff *last_xmit_skb;
 
+        /* If we need to free in a timer, this is it. */
+        struct timer_list xmit_free_timer;
+
         /* Number of input buffers, and max we've ever had. */
         unsigned int num, max;
 
+        /* For cleaning up after transmission. */
+        struct tasklet_struct tasklet;
+        bool free_in_tasklet;
+
         /* Receive & send queues. */
         struct sk_buff_head recv;
         struct sk_buff_head send;
@@ -68,8 +75,13 @@ static void skb_xmit_done(struct virtqueue *svq)
 
         /* Suppress further interrupts. */
         svq->vq_ops->disable_cb(svq);
-        /* We were waiting for more output buffers. */
+
+        /* We were probably 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,
@@ -86,9 +98,7 @@ static void receive_skb(struct net_device *dev, struct sk_buff *skb,
         BUG_ON(len > MAX_PACKET_LEN);
 
         skb_trim(skb, len);
-        skb->protocol = eth_type_trans(skb, dev);
-        pr_debug("Receiving skb proto 0x%04x len %i type %i\n",
-                 ntohs(skb->protocol), skb->len, skb->pkt_type);
+
         dev->stats.rx_bytes += skb->len;
         dev->stats.rx_packets++;
 
@@ -98,6 +108,10 @@ static void receive_skb(struct net_device *dev, struct sk_buff *skb,
                         goto frame_err;
         }
 
+        skb->protocol = eth_type_trans(skb, dev);
+        pr_debug("Receiving skb proto 0x%04x len %i type %i\n",
+                 ntohs(skb->protocol), skb->len, skb->pkt_type);
+
         if (hdr->gso_type != VIRTIO_NET_HDR_GSO_NONE) {
                 pr_debug("GSO!\n");
                 switch (hdr->gso_type & ~VIRTIO_NET_HDR_GSO_ECN) {
@@ -230,9 +244,25 @@ static void free_old_xmit_skbs(struct virtnet_info *vi)
         }
 }
 
+/* If the virtio transport doesn't always notify us when all in-flight packets
+ * are consumed, we fall back to using this function on a timer to free them. */
+static void xmit_free(unsigned long data)
+{
+        struct virtnet_info *vi = (void *)data;
+
+        netif_tx_lock(vi->dev);
+
+        free_old_xmit_skbs(vi);
+
+        if (!skb_queue_empty(&vi->send))
+                mod_timer(&vi->xmit_free_timer, jiffies + (HZ/10));
+
+        netif_tx_unlock(vi->dev);
+}
+
 static int xmit_skb(struct virtnet_info *vi, struct sk_buff *skb)
 {
-        int num;
+        int num, err;
         struct scatterlist sg[2+MAX_SKB_FRAGS];
         struct virtio_net_hdr *hdr;
         const unsigned char *dest = ((struct ethhdr *)skb->data)->h_dest;
@@ -275,7 +305,25 @@ static int xmit_skb(struct virtnet_info *vi, struct sk_buff *skb)
         vnet_hdr_to_sg(sg, skb);
         num = skb_to_sgvec(skb, sg+1, 0, skb->len) + 1;
 
-        return vi->svq->vq_ops->add_buf(vi->svq, sg, num, 0, skb);
+        err = vi->svq->vq_ops->add_buf(vi->svq, sg, num, 0, skb);
+        if (!err && !vi->free_in_tasklet)
+                mod_timer(&vi->xmit_free_timer, jiffies + (HZ/10));
+
+        return err;
+}
+
+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;
+        }
+        if (vi->free_in_tasklet)
+                free_old_xmit_skbs(vi);
+        netif_tx_unlock_bh(vi->dev);
 }
 
 static int start_xmit(struct sk_buff *skb, struct net_device *dev)
@@ -287,21 +335,25 @@ 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);
@@ -411,6 +463,10 @@ static int virtnet_probe(struct virtio_device *vdev)
         vi->vdev = vdev;
         vdev->priv = vi;
 
+        /* If they give us a callback when all buffers are done, we don't need
+         * the timer. */
+        vi->free_in_tasklet = virtio_has_feature(vdev,VIRTIO_F_NOTIFY_ON_EMPTY);
+
         /* We expect two virtqueues, receive then send. */
         vi->rvq = vdev->config->find_vq(vdev, 0, skb_recv_done);
         if (IS_ERR(vi->rvq)) {
@@ -428,6 +484,11 @@ 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);
+
+        if (!vi->free_in_tasklet)
+                setup_timer(&vi->xmit_free_timer, xmit_free, (unsigned long)vi);
+
         err = register_netdev(dev);
         if (err) {
                 pr_debug("virtio_net: registering device failed\n");
@@ -465,13 +526,15 @@ static void virtnet_remove(struct virtio_device *vdev)
         /* Stop all the virtqueues. */
         vdev->config->reset(vdev);
 
+        if (!vi->free_in_tasklet)
+                del_timer_sync(&vi->xmit_free_timer);
+
         /* Free our skbs in send and recv queues, if any. */
         while ((skb = __skb_dequeue(&vi->recv)) != NULL) {
                 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);
 
@@ -489,7 +552,7 @@ static struct virtio_device_id id_table[] = {
 static unsigned int features[] = {
         VIRTIO_NET_F_CSUM, VIRTIO_NET_F_GSO, VIRTIO_NET_F_MAC,
         VIRTIO_NET_F_HOST_TSO4, VIRTIO_NET_F_HOST_UFO, VIRTIO_NET_F_HOST_TSO6,
-        VIRTIO_NET_F_HOST_ECN,
+        VIRTIO_NET_F_HOST_ECN, VIRTIO_F_NOTIFY_ON_EMPTY,
 };
 
 static struct virtio_driver virtio_net = {
diff --git a/drivers/net/wan/Kconfig b/drivers/net/wan/Kconfig
index 8005dd16fb4e..d5140aed7b79 100644
--- a/drivers/net/wan/Kconfig
+++ b/drivers/net/wan/Kconfig
@@ -150,11 +150,9 @@ config HDLC_FR
 
 config HDLC_PPP
         tristate "Synchronous Point-to-Point Protocol (PPP) support"
-        depends on HDLC && BROKEN
+        depends on HDLC
         help
           Generic HDLC driver supporting PPP over WAN connections.
-          This module is currently broken and will cause a kernel panic
-          when a device configured in PPP mode is activated.
 
           It will be replaced by new PPP implementation in Linux 2.6.26.
 
diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c
index 45ddfc9763cc..b0fce1387eaf 100644
--- a/drivers/net/wan/cosa.c
+++ b/drivers/net/wan/cosa.c
@@ -629,7 +629,7 @@ static void sppp_channel_init(struct channel_data *chan)
         d->base_addr = chan->cosa->datareg;
         d->irq = chan->cosa->irq;
         d->dma = chan->cosa->dma;
-        d->priv = chan;
+        d->ml_priv = chan;
         sppp_attach(&chan->pppdev);
         if (register_netdev(d)) {
                 printk(KERN_WARNING "%s: register_netdev failed.\n", d->name);
@@ -650,7 +650,7 @@ static void sppp_channel_delete(struct channel_data *chan)
 
 static int cosa_sppp_open(struct net_device *d)
 {
-        struct channel_data *chan = d->priv;
+        struct channel_data *chan = d->ml_priv;
         int err;
         unsigned long flags;
 
@@ -690,7 +690,7 @@ static int cosa_sppp_open(struct net_device *d)
 
 static int cosa_sppp_tx(struct sk_buff *skb, struct net_device *dev)
 {
-        struct channel_data *chan = dev->priv;
+        struct channel_data *chan = dev->ml_priv;
 
         netif_stop_queue(dev);
 
@@ -701,7 +701,7 @@ static int cosa_sppp_tx(struct sk_buff *skb, struct net_device *dev)
 
 static void cosa_sppp_timeout(struct net_device *dev)
 {
-        struct channel_data *chan = dev->priv;
+        struct channel_data *chan = dev->ml_priv;
 
         if (test_bit(RXBIT, &chan->cosa->rxtx)) {
                 chan->stats.rx_errors++;
@@ -720,7 +720,7 @@ static void cosa_sppp_timeout(struct net_device *dev)
 
 static int cosa_sppp_close(struct net_device *d)
 {
-        struct channel_data *chan = d->priv;
+        struct channel_data *chan = d->ml_priv;
         unsigned long flags;
 
         netif_stop_queue(d);
@@ -800,7 +800,7 @@ static int sppp_tx_done(struct channel_data *chan, int size)
 
 static struct net_device_stats *cosa_net_stats(struct net_device *dev)
 {
-        struct channel_data *chan = dev->priv;
+        struct channel_data *chan = dev->ml_priv;
         return &chan->stats;
 }
 
@@ -1217,7 +1217,7 @@ static int cosa_sppp_ioctl(struct net_device *dev, struct ifreq *ifr,
         int cmd)
 {
         int rv;
-        struct channel_data *chan = dev->priv;
+        struct channel_data *chan = dev->ml_priv;
         rv = cosa_ioctl_common(chan->cosa, chan, cmd, (unsigned long)ifr->ifr_data);
         if (rv == -ENOIOCTLCMD) {
                 return sppp_do_ioctl(dev, ifr, cmd);
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/wan/hdlc_ppp.c b/drivers/net/wan/hdlc_ppp.c
index 10396d9686f4..00308337928e 100644
--- a/drivers/net/wan/hdlc_ppp.c
+++ b/drivers/net/wan/hdlc_ppp.c
@@ -45,7 +45,7 @@ static int ppp_open(struct net_device *dev)
         int (*old_ioctl)(struct net_device *, struct ifreq *, int);
         int result;
 
-        dev->priv = &state(hdlc)->syncppp_ptr;
+        dev->ml_priv = &state(hdlc)->syncppp_ptr;
         state(hdlc)->syncppp_ptr = &state(hdlc)->pppdev;
         state(hdlc)->pppdev.dev = dev;
 
diff --git a/drivers/net/wan/hostess_sv11.c b/drivers/net/wan/hostess_sv11.c
index 83dbc924fcb5..f3065d3473fd 100644
--- a/drivers/net/wan/hostess_sv11.c
+++ b/drivers/net/wan/hostess_sv11.c
@@ -75,7 +75,7 @@ static void hostess_input(struct z8530_channel *c, struct sk_buff *skb)
  
 static int hostess_open(struct net_device *d)
 {
-        struct sv11_device *sv11=d->priv;
+        struct sv11_device *sv11=d->ml_priv;
         int err = -1;
         
         /*
@@ -128,7 +128,7 @@ static int hostess_open(struct net_device *d)
 
 static int hostess_close(struct net_device *d)
 {
-        struct sv11_device *sv11=d->priv;
+        struct sv11_device *sv11=d->ml_priv;
         /*
          *      Discard new frames
          */
@@ -159,14 +159,14 @@ static int hostess_close(struct net_device *d)
 
 static int hostess_ioctl(struct net_device *d, struct ifreq *ifr, int cmd)
 {
-        /* struct sv11_device *sv11=d->priv;
+        /* struct sv11_device *sv11=d->ml_priv;
            z8530_ioctl(d,&sv11->sync.chanA,ifr,cmd) */
         return sppp_do_ioctl(d, ifr,cmd);
 }
 
 static struct net_device_stats *hostess_get_stats(struct net_device *d)
 {
-        struct sv11_device *sv11=d->priv;
+        struct sv11_device *sv11=d->ml_priv;
         if(sv11)
                 return z8530_get_stats(&sv11->sync.chanA);
         else
@@ -179,7 +179,7 @@ static struct net_device_stats *hostess_get_stats(struct net_device *d)
  
 static int hostess_queue_xmit(struct sk_buff *skb, struct net_device *d)
 {
-        struct sv11_device *sv11=d->priv;
+        struct sv11_device *sv11=d->ml_priv;
         return z8530_queue_xmit(&sv11->sync.chanA, skb);
 }
 
@@ -325,6 +325,7 @@ static struct sv11_device *sv11_init(int iobase, int irq)
                 /* 
                  *      Initialise the PPP components
                  */
+                d->ml_priv = sv;
                 sppp_attach(&sv->netdev);
                 
                 /*
@@ -333,7 +334,6 @@ static struct sv11_device *sv11_init(int iobase, int irq)
                 
                 d->base_addr = iobase;
                 d->irq = irq;
-                d->priv = sv;
                 
                 if(register_netdev(d))
                 {
diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c
index 6635ecef36e5..62133cee446a 100644
--- a/drivers/net/wan/lmc/lmc_main.c
+++ b/drivers/net/wan/lmc/lmc_main.c
@@ -891,6 +891,7 @@ static int __devinit lmc_init_one(struct pci_dev *pdev,
 
     /* Initialize the sppp layer */
     /* An ioctl can cause a subsequent detach for raw frame interface */
+    dev->ml_priv = sc;
     sc->if_type = LMC_PPP;
     sc->check = 0xBEAFCAFE;
     dev->base_addr = pci_resource_start(pdev, 0);
diff --git a/drivers/net/wan/sealevel.c b/drivers/net/wan/sealevel.c
index 11276bf3149f..44a89df1b8bf 100644
--- a/drivers/net/wan/sealevel.c
+++ b/drivers/net/wan/sealevel.c
@@ -241,6 +241,7 @@ static inline struct slvl_device *slvl_alloc(int iobase, int irq)
                 return NULL;
 
         sv = d->priv;
+        d->ml_priv = sv;
         sv->if_ptr = &sv->pppdev;
         sv->pppdev.dev = d;
         d->base_addr = iobase;
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..d3db298c05fc 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -630,7 +630,6 @@ struct b43_pio {
 
 /* Context information for a noise calculation (Link Quality). */
 struct b43_noise_calculation {
-        u8 channel_at_start;
         bool calculation_running;
         u8 nr_samples;
         s8 samples[8][4];
@@ -737,6 +736,7 @@ 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/dma.c b/drivers/net/wireless/b43/dma.c
index 6dcbb3c87e72..e23f2f172bd7 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -795,24 +795,49 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev,
 {
         struct b43_dmaring *ring;
         int err;
-        int nr_slots;
         dma_addr_t dma_test;
 
         ring = kzalloc(sizeof(*ring), GFP_KERNEL);
         if (!ring)
                 goto out;
-        ring->type = type;
 
-        nr_slots = B43_RXRING_SLOTS;
+        ring->nr_slots = B43_RXRING_SLOTS;
         if (for_tx)
-                nr_slots = B43_TXRING_SLOTS;
+                ring->nr_slots = B43_TXRING_SLOTS;
 
-        ring->meta = kcalloc(nr_slots, sizeof(struct b43_dmadesc_meta),
+        ring->meta = kcalloc(ring->nr_slots, sizeof(struct b43_dmadesc_meta),
                              GFP_KERNEL);
         if (!ring->meta)
                 goto err_kfree_ring;
+
+        ring->type = type;
+        ring->dev = dev;
+        ring->mmio_base = b43_dmacontroller_base(type, controller_index);
+        ring->index = controller_index;
+        if (type == B43_DMA_64BIT)
+                ring->ops = &dma64_ops;
+        else
+                ring->ops = &dma32_ops;
         if (for_tx) {
-                ring->txhdr_cache = kcalloc(nr_slots,
+                ring->tx = 1;
+                ring->current_slot = -1;
+        } else {
+                if (ring->index == 0) {
+                        ring->rx_buffersize = B43_DMA0_RX_BUFFERSIZE;
+                        ring->frameoffset = B43_DMA0_RX_FRAMEOFFSET;
+                } else if (ring->index == 3) {
+                        ring->rx_buffersize = B43_DMA3_RX_BUFFERSIZE;
+                        ring->frameoffset = B43_DMA3_RX_FRAMEOFFSET;
+                } else
+                        B43_WARN_ON(1);
+        }
+        spin_lock_init(&ring->lock);
+#ifdef CONFIG_B43_DEBUG
+        ring->last_injected_overflow = jiffies;
+#endif
+
+        if (for_tx) {
+                ring->txhdr_cache = kcalloc(ring->nr_slots,
                                             b43_txhdr_size(dev),
                                             GFP_KERNEL);
                 if (!ring->txhdr_cache)
@@ -828,7 +853,7 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev,
                                           b43_txhdr_size(dev), 1)) {
                         /* ugh realloc */
                         kfree(ring->txhdr_cache);
-                        ring->txhdr_cache = kcalloc(nr_slots,
+                        ring->txhdr_cache = kcalloc(ring->nr_slots,
                                                     b43_txhdr_size(dev),
                                                     GFP_KERNEL | GFP_DMA);
                         if (!ring->txhdr_cache)
@@ -853,32 +878,6 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev,
                                  DMA_TO_DEVICE);
         }
 
-        ring->dev = dev;
-        ring->nr_slots = nr_slots;
-        ring->mmio_base = b43_dmacontroller_base(type, controller_index);
-        ring->index = controller_index;
-        if (type == B43_DMA_64BIT)
-                ring->ops = &dma64_ops;
-        else
-                ring->ops = &dma32_ops;
-        if (for_tx) {
-                ring->tx = 1;
-                ring->current_slot = -1;
-        } else {
-                if (ring->index == 0) {
-                        ring->rx_buffersize = B43_DMA0_RX_BUFFERSIZE;
-                        ring->frameoffset = B43_DMA0_RX_FRAMEOFFSET;
-                } else if (ring->index == 3) {
-                        ring->rx_buffersize = B43_DMA3_RX_BUFFERSIZE;
-                        ring->frameoffset = B43_DMA3_RX_FRAMEOFFSET;
-                } else
-                        B43_WARN_ON(1);
-        }
-        spin_lock_init(&ring->lock);
-#ifdef CONFIG_B43_DEBUG
-        ring->last_injected_overflow = jiffies;
-#endif
-
         err = alloc_ringmemory(ring);
         if (err)
                 goto err_kfree_txhdr_cache;
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 8fdba9415c04..fa4b0d8b74a2 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -1145,7 +1145,6 @@ static void b43_generate_noise_sample(struct b43_wldev *dev)
         b43_jssi_write(dev, 0x7F7F7F7F);
         b43_write32(dev, B43_MMIO_MACCMD,
                     b43_read32(dev, B43_MMIO_MACCMD) | B43_MACCMD_BGNOISE);
-        B43_WARN_ON(dev->noisecalc.channel_at_start != dev->phy.channel);
 }
 
 static void b43_calculate_link_quality(struct b43_wldev *dev)
@@ -1154,7 +1153,6 @@ static void b43_calculate_link_quality(struct b43_wldev *dev)
 
         if (dev->noisecalc.calculation_running)
                 return;
-        dev->noisecalc.channel_at_start = dev->phy.channel;
         dev->noisecalc.calculation_running = 1;
         dev->noisecalc.nr_samples = 0;
 
@@ -1171,9 +1169,16 @@ static void handle_irq_noise(struct b43_wldev *dev)
 
         /* Bottom half of Link Quality calculation. */
 
+        /* Possible race condition: It might be possible that the user
+         * changed to a different channel in the meantime since we
+         * started the calculation. We ignore that fact, since it's
+         * not really that much of a problem. The background noise is
+         * an estimation only anyway. Slightly wrong results will get damped
+         * by the averaging of the 8 sample rounds. Additionally the
+         * value is shortlived. So it will be replaced by the next noise
+         * calculation round soon. */
+
         B43_WARN_ON(!dev->noisecalc.calculation_running);
-        if (dev->noisecalc.channel_at_start != phy->channel)
-                goto drop_calculation;
         *((__le32 *)noise) = cpu_to_le32(b43_jssi_read(dev));
         if (noise[0] == 0x7F || noise[1] == 0x7F ||
             noise[2] == 0x7F || noise[3] == 0x7F)
@@ -1214,11 +1219,10 @@ static void handle_irq_noise(struct b43_wldev *dev)
                         average -= 48;
 
                 dev->stats.link_noise = average;
-              drop_calculation:
                 dev->noisecalc.calculation_running = 0;
                 return;
         }
-      generate_new:
+generate_new:
         b43_generate_noise_sample(dev);
 }
 
@@ -1544,6 +1548,30 @@ 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 +1596,27 @@ 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 +4104,9 @@ 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 +4275,9 @@ 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 +4418,11 @@ 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 +4607,10 @@ 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/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c
index 20d387f6658c..f7aec9309d04 100644
--- a/drivers/net/wireless/hostap/hostap_main.c
+++ b/drivers/net/wireless/hostap/hostap_main.c
@@ -682,7 +682,13 @@ static int prism2_close(struct net_device *dev)
                 netif_device_detach(dev);
         }
 
-        flush_scheduled_work();
+        cancel_work_sync(&local->reset_queue);
+        cancel_work_sync(&local->set_multicast_list_queue);
+        cancel_work_sync(&local->set_tim_queue);
+#ifndef PRISM2_NO_STATION_MODES
+        cancel_work_sync(&local->info_queue);
+#endif
+        cancel_work_sync(&local->comms_qual_update);
 
         module_put(local->hw_module);
 
diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c
index fa87c5c2ae0b..6e704608947c 100644
--- a/drivers/net/wireless/ipw2200.c
+++ b/drivers/net/wireless/ipw2200.c
@@ -1753,6 +1753,8 @@ static int ipw_radio_kill_sw(struct ipw_priv *priv, int disable_radio)
 
                 if (priv->workqueue) {
                         cancel_delayed_work(&priv->request_scan);
+                        cancel_delayed_work(&priv->request_direct_scan);
+                        cancel_delayed_work(&priv->request_passive_scan);
                         cancel_delayed_work(&priv->scan_event);
                 }
                 queue_work(priv->workqueue, &priv->down);
@@ -2005,6 +2007,8 @@ static void ipw_irq_tasklet(struct ipw_priv *priv)
                 wake_up_interruptible(&priv->wait_command_queue);
                 priv->status &= ~(STATUS_ASSOCIATED | STATUS_ASSOCIATING);
                 cancel_delayed_work(&priv->request_scan);
+                cancel_delayed_work(&priv->request_direct_scan);
+                cancel_delayed_work(&priv->request_passive_scan);
                 cancel_delayed_work(&priv->scan_event);
                 schedule_work(&priv->link_down);
                 queue_delayed_work(priv->workqueue, &priv->rf_kill, 2 * HZ);
@@ -4712,6 +4716,12 @@ static void ipw_rx_notification(struct ipw_priv *priv,
                         priv->status &= ~STATUS_SCAN_FORCED;
 #endif                          /* CONFIG_IPW2200_MONITOR */
 
+                        /* Do queued direct scans first */
+                        if (priv->status & STATUS_DIRECT_SCAN_PENDING) {
+                                queue_delayed_work(priv->workqueue,
+                                                   &priv->request_direct_scan, 0);
+                        }
+
                         if (!(priv->status & (STATUS_ASSOCIATED |
                                               STATUS_ASSOCIATING |
                                               STATUS_ROAMING |
@@ -6267,7 +6277,7 @@ static void ipw_add_scan_channels(struct ipw_priv *priv,
         }
 }
 
-static int ipw_request_scan_helper(struct ipw_priv *priv, int type)
+static int ipw_request_scan_helper(struct ipw_priv *priv, int type, int direct)
 {
         struct ipw_scan_request_ext scan;
         int err = 0, scan_type;
@@ -6278,22 +6288,31 @@ static int ipw_request_scan_helper(struct ipw_priv *priv, int type)
 
         mutex_lock(&priv->mutex);
 
+        if (direct && (priv->direct_scan_ssid_len == 0)) {
+                IPW_DEBUG_HC("Direct scan requested but no SSID to scan for\n");
+                priv->status &= ~STATUS_DIRECT_SCAN_PENDING;
+                goto done;
+        }
+
         if (priv->status & STATUS_SCANNING) {
-                IPW_DEBUG_HC("Concurrent scan requested.  Ignoring.\n");
-                priv->status |= STATUS_SCAN_PENDING;
+                IPW_DEBUG_HC("Concurrent scan requested.  Queuing.\n");
+                priv->status |= direct ? STATUS_DIRECT_SCAN_PENDING :
+                                        STATUS_SCAN_PENDING;
                 goto done;
         }
 
         if (!(priv->status & STATUS_SCAN_FORCED) &&
             priv->status & STATUS_SCAN_ABORTING) {
                 IPW_DEBUG_HC("Scan request while abort pending.  Queuing.\n");
-                priv->status |= STATUS_SCAN_PENDING;
+                priv->status |= direct ? STATUS_DIRECT_SCAN_PENDING :
+                                        STATUS_SCAN_PENDING;
                 goto done;
         }
 
         if (priv->status & STATUS_RF_KILL_MASK) {
-                IPW_DEBUG_HC("Aborting scan due to RF Kill activation\n");
-                priv->status |= STATUS_SCAN_PENDING;
+                IPW_DEBUG_HC("Queuing scan due to RF Kill activation\n");
+                priv->status |= direct ? STATUS_DIRECT_SCAN_PENDING :
+                                        STATUS_SCAN_PENDING;
                 goto done;
         }
 
@@ -6321,6 +6340,7 @@ static int ipw_request_scan_helper(struct ipw_priv *priv, int type)
                 cpu_to_le16(20);
 
         scan.dwell_time[IPW_SCAN_PASSIVE_FULL_DWELL_SCAN] = cpu_to_le16(120);
+        scan.dwell_time[IPW_SCAN_ACTIVE_DIRECT_SCAN] = cpu_to_le16(20);
 
 #ifdef CONFIG_IPW2200_MONITOR
         if (priv->ieee->iw_mode == IW_MODE_MONITOR) {
@@ -6360,13 +6380,23 @@ static int ipw_request_scan_helper(struct ipw_priv *priv, int type)
                         cpu_to_le16(2000);
         } else {
 #endif                          /* CONFIG_IPW2200_MONITOR */
-                /* If we are roaming, then make this a directed scan for the
-                 * current network.  Otherwise, ensure that every other scan
-                 * is a fast channel hop scan */
-                if ((priv->status & STATUS_ROAMING)
-                    || (!(priv->status & STATUS_ASSOCIATED)
-                        && (priv->config & CFG_STATIC_ESSID)
-                        && (le32_to_cpu(scan.full_scan_index) % 2))) {
+                /* Honor direct scans first, otherwise if we are roaming make
+                 * this a direct scan for the current network.  Finally,
+                 * ensure that every other scan is a fast channel hop scan */
+                if (direct) {
+                        err = ipw_send_ssid(priv, priv->direct_scan_ssid,
+                                            priv->direct_scan_ssid_len);
+                        if (err) {
+                                IPW_DEBUG_HC("Attempt to send SSID command  "
+                                             "failed\n");
+                                goto done;
+                        }
+
+                        scan_type = IPW_SCAN_ACTIVE_BROADCAST_AND_DIRECT_SCAN;
+                } else if ((priv->status & STATUS_ROAMING)
+                           || (!(priv->status & STATUS_ASSOCIATED)
+                               && (priv->config & CFG_STATIC_ESSID)
+                               && (le32_to_cpu(scan.full_scan_index) % 2))) {
                         err = ipw_send_ssid(priv, priv->essid, priv->essid_len);
                         if (err) {
                                 IPW_DEBUG_HC("Attempt to send SSID command "
@@ -6391,7 +6421,12 @@ send_request:
         }
 
         priv->status |= STATUS_SCANNING;
-        priv->status &= ~STATUS_SCAN_PENDING;
+        if (direct) {
+                priv->status &= ~STATUS_DIRECT_SCAN_PENDING;
+                priv->direct_scan_ssid_len = 0;
+        } else
+                priv->status &= ~STATUS_SCAN_PENDING;
+
         queue_delayed_work(priv->workqueue, &priv->scan_check,
                            IPW_SCAN_CHECK_WATCHDOG);
 done:
@@ -6402,15 +6437,22 @@ done:
 static void ipw_request_passive_scan(struct work_struct *work)
 {
         struct ipw_priv *priv =
-                container_of(work, struct ipw_priv, request_passive_scan);
-        ipw_request_scan_helper(priv, IW_SCAN_TYPE_PASSIVE);
+                container_of(work, struct ipw_priv, request_passive_scan.work);
+        ipw_request_scan_helper(priv, IW_SCAN_TYPE_PASSIVE, 0);
 }
 
 static void ipw_request_scan(struct work_struct *work)
 {
         struct ipw_priv *priv =
                 container_of(work, struct ipw_priv, request_scan.work);
-        ipw_request_scan_helper(priv, IW_SCAN_TYPE_ACTIVE);
+        ipw_request_scan_helper(priv, IW_SCAN_TYPE_ACTIVE, 0);
+}
+
+static void ipw_request_direct_scan(struct work_struct *work)
+{
+        struct ipw_priv *priv =
+                container_of(work, struct ipw_priv, request_direct_scan.work);
+        ipw_request_scan_helper(priv, IW_SCAN_TYPE_ACTIVE, 1);
 }
 
 static void ipw_bg_abort_scan(struct work_struct *work)
@@ -7558,8 +7600,31 @@ 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);
@@ -9454,99 +9519,38 @@ static int ipw_wx_get_retry(struct net_device *dev,
         return 0;
 }
 
-static int ipw_request_direct_scan(struct ipw_priv *priv, char *essid,
-                                   int essid_len)
-{
-        struct ipw_scan_request_ext scan;
-        int err = 0, scan_type;
-
-        if (!(priv->status & STATUS_INIT) ||
-            (priv->status & STATUS_EXIT_PENDING))
-                return 0;
-
-        mutex_lock(&priv->mutex);
-
-        if (priv->status & STATUS_RF_KILL_MASK) {
-                IPW_DEBUG_HC("Aborting scan due to RF kill activation\n");
-                priv->status |= STATUS_SCAN_PENDING;
-                goto done;
-        }
-
-        IPW_DEBUG_HC("starting request direct scan!\n");
-
-        if (priv->status & (STATUS_SCANNING | STATUS_SCAN_ABORTING)) {
-                /* We should not sleep here; otherwise we will block most
-                 * of the system (for instance, we hold rtnl_lock when we
-                 * get here).
-                 */
-                err = -EAGAIN;
-                goto done;
-        }
-        memset(&scan, 0, sizeof(scan));
-
-        if (priv->config & CFG_SPEED_SCAN)
-                scan.dwell_time[IPW_SCAN_ACTIVE_BROADCAST_SCAN] =
-                    cpu_to_le16(30);
-        else
-                scan.dwell_time[IPW_SCAN_ACTIVE_BROADCAST_SCAN] =
-                    cpu_to_le16(20);
-
-        scan.dwell_time[IPW_SCAN_ACTIVE_BROADCAST_AND_DIRECT_SCAN] =
-            cpu_to_le16(20);
-        scan.dwell_time[IPW_SCAN_PASSIVE_FULL_DWELL_SCAN] = cpu_to_le16(120);
-        scan.dwell_time[IPW_SCAN_ACTIVE_DIRECT_SCAN] = cpu_to_le16(20);
-
-        scan.full_scan_index = cpu_to_le32(ieee80211_get_scans(priv->ieee));
-
-        err = ipw_send_ssid(priv, essid, essid_len);
-        if (err) {
-                IPW_DEBUG_HC("Attempt to send SSID command failed\n");
-                goto done;
-        }
-        scan_type = IPW_SCAN_ACTIVE_BROADCAST_AND_DIRECT_SCAN;
-
-        ipw_add_scan_channels(priv, &scan, scan_type);
-
-        err = ipw_send_scan_request_ext(priv, &scan);
-        if (err) {
-                IPW_DEBUG_HC("Sending scan command failed: %08X\n", err);
-                goto done;
-        }
-
-        priv->status |= STATUS_SCANNING;
-
-      done:
-        mutex_unlock(&priv->mutex);
-        return err;
-}
-
 static int ipw_wx_set_scan(struct net_device *dev,
                            struct iw_request_info *info,
                            union iwreq_data *wrqu, char *extra)
 {
         struct ipw_priv *priv = ieee80211_priv(dev);
         struct iw_scan_req *req = (struct iw_scan_req *)extra;
+        struct delayed_work *work = NULL;
 
         mutex_lock(&priv->mutex);
+
         priv->user_requested_scan = 1;
-        mutex_unlock(&priv->mutex);
 
         if (wrqu->data.length == sizeof(struct iw_scan_req)) {
                 if (wrqu->data.flags & IW_SCAN_THIS_ESSID) {
-                        ipw_request_direct_scan(priv, req->essid,
-                                                req->essid_len);
-                        return 0;
-                }
-                if (req->scan_type == IW_SCAN_TYPE_PASSIVE) {
-                        queue_work(priv->workqueue,
-                                   &priv->request_passive_scan);
-                        return 0;
+                        int len = min((int)req->essid_len,
+                                      (int)sizeof(priv->direct_scan_ssid));
+                        memcpy(priv->direct_scan_ssid, req->essid, len);
+                        priv->direct_scan_ssid_len = len;
+                        work = &priv->request_direct_scan;
+                } else if (req->scan_type == IW_SCAN_TYPE_PASSIVE) {
+                        work = &priv->request_passive_scan;
                 }
+        } else {
+                /* Normal active broadcast scan */
+                work = &priv->request_scan;
         }
 
+        mutex_unlock(&priv->mutex);
+
         IPW_DEBUG_WX("Start scan\n");
 
-        queue_delayed_work(priv->workqueue, &priv->request_scan, 0);
+        queue_delayed_work(priv->workqueue, work, 0);
 
         return 0;
 }
@@ -10708,6 +10712,8 @@ static void ipw_link_up(struct ipw_priv *priv)
         }
 
         cancel_delayed_work(&priv->request_scan);
+        cancel_delayed_work(&priv->request_direct_scan);
+        cancel_delayed_work(&priv->request_passive_scan);
         cancel_delayed_work(&priv->scan_event);
         ipw_reset_stats(priv);
         /* Ensure the rate is updated immediately */
@@ -10738,6 +10744,8 @@ static void ipw_link_down(struct ipw_priv *priv)
 
         /* Cancel any queued work ... */
         cancel_delayed_work(&priv->request_scan);
+        cancel_delayed_work(&priv->request_direct_scan);
+        cancel_delayed_work(&priv->request_passive_scan);
         cancel_delayed_work(&priv->adhoc_check);
         cancel_delayed_work(&priv->gather_stats);
 
@@ -10777,8 +10785,9 @@ static int __devinit ipw_setup_deferred_work(struct ipw_priv *priv)
         INIT_WORK(&priv->up, ipw_bg_up);
         INIT_WORK(&priv->down, ipw_bg_down);
         INIT_DELAYED_WORK(&priv->request_scan, ipw_request_scan);
+        INIT_DELAYED_WORK(&priv->request_direct_scan, ipw_request_direct_scan);
+        INIT_DELAYED_WORK(&priv->request_passive_scan, ipw_request_passive_scan);
         INIT_DELAYED_WORK(&priv->scan_event, ipw_scan_event);
-        INIT_WORK(&priv->request_passive_scan, ipw_request_passive_scan);
         INIT_DELAYED_WORK(&priv->gather_stats, ipw_bg_gather_stats);
         INIT_WORK(&priv->abort_scan, ipw_bg_abort_scan);
         INIT_WORK(&priv->roam, ipw_bg_roam);
@@ -11584,6 +11593,7 @@ 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) {
@@ -11811,6 +11821,8 @@ static void __devexit ipw_pci_remove(struct pci_dev *pdev)
         cancel_delayed_work(&priv->adhoc_check);
         cancel_delayed_work(&priv->gather_stats);
         cancel_delayed_work(&priv->request_scan);
+        cancel_delayed_work(&priv->request_direct_scan);
+        cancel_delayed_work(&priv->request_passive_scan);
         cancel_delayed_work(&priv->scan_event);
         cancel_delayed_work(&priv->rf_kill);
         cancel_delayed_work(&priv->scan_check);
diff --git a/drivers/net/wireless/ipw2200.h b/drivers/net/wireless/ipw2200.h
index cd3295b66dd6..d4ab28b73b32 100644
--- a/drivers/net/wireless/ipw2200.h
+++ b/drivers/net/wireless/ipw2200.h
@@ -1037,6 +1037,7 @@ struct ipw_cmd {	 /* XXX */
 #define STATUS_DISASSOC_PENDING (1<<12)
 #define STATUS_STATE_PENDING    (1<<13)
 
+#define STATUS_DIRECT_SCAN_PENDING (1<<19)
 #define STATUS_SCAN_PENDING     (1<<20)
 #define STATUS_SCANNING         (1<<21)
 #define STATUS_SCAN_ABORTING    (1<<22)
@@ -1292,6 +1293,8 @@ struct ipw_priv {
         struct iw_public_data wireless_data;
 
         int user_requested_scan;
+        u8 direct_scan_ssid[IW_ESSID_MAX_SIZE];
+        u8 direct_scan_ssid_len;
 
         struct workqueue_struct *workqueue;
 
@@ -1301,8 +1304,9 @@ struct ipw_priv {
         struct work_struct system_config;
         struct work_struct rx_replenish;
         struct delayed_work request_scan;
+        struct delayed_work request_direct_scan;
+        struct delayed_work request_passive_scan;
         struct delayed_work scan_event;
-        struct work_struct request_passive_scan;
         struct work_struct adapter_restart;
         struct delayed_work rf_kill;
         struct work_struct up;
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-led.c b/drivers/net/wireless/iwlwifi/iwl-3945-led.c
index d200d08fb086..8b1528e52d43 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-led.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-led.c
@@ -229,14 +229,15 @@ static int iwl3945_led_register_led(struct iwl3945_priv *priv,
         led->led_dev.brightness_set = iwl3945_led_brightness_set;
         led->led_dev.default_trigger = trigger;
 
+        led->priv = priv;
+        led->type = type;
+
         ret = led_classdev_register(device, &led->led_dev);
         if (ret) {
                 IWL_ERROR("Error: failed to register led handler.\n");
                 return ret;
         }
 
-        led->priv = priv;
-        led->type = type;
         led->registered = 1;
 
         if (set_led && led->led_on)
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index d3406830c8e3..62a3d8f8563e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -666,7 +666,7 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv,
         rx_status.flag = 0;
         rx_status.mactime = le64_to_cpu(rx_end->timestamp);
         rx_status.freq =
-                ieee80211_frequency_to_channel(le16_to_cpu(rx_hdr->channel));
+                ieee80211_channel_to_frequency(le16_to_cpu(rx_hdr->channel));
         rx_status.band = (rx_hdr->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ?
                                 IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
index b608e1ca8b40..3a7f0cb710ec 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
@@ -163,8 +163,8 @@ struct iwl4965_lq_sta {
         struct dentry *rs_sta_dbgfs_tx_agg_tid_en_file;
 #endif
         struct iwl4965_rate dbg_fixed;
-        struct iwl_priv *drv;
 #endif
+        struct iwl_priv *drv;
 };
 
 static void rs_rate_scale_perform(struct iwl_priv *priv,
@@ -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/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 17f629fb96ff..bf19eb8aafd0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -3978,7 +3978,7 @@ static void iwl4965_rx_reply_rx(struct iwl_priv *priv,
 
         rx_status.mactime = le64_to_cpu(rx_start->timestamp);
         rx_status.freq =
-                ieee80211_frequency_to_channel(le16_to_cpu(rx_start->channel));
+                ieee80211_channel_to_frequency(le16_to_cpu(rx_start->channel));
         rx_status.band = (rx_start->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ?
                                 IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
         rx_status.rate_idx =
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index 6328b9593877..8124fd9b1353 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -1842,6 +1842,9 @@ static void lbs_send_confirmsleep(struct lbs_private *priv)
 
         spin_lock_irqsave(&priv->driver_lock, flags);
 
+        /* We don't get a response on the sleep-confirmation */
+        priv->dnld_sent = DNLD_RES_RECEIVED;
+
         /* If nothing to do, go back to sleep (?) */
         if (!__kfifo_len(priv->event_fifo) && !priv->resp_len[priv->resp_idx])
                 priv->psstate = PS_STATE_SLEEP;
@@ -1904,12 +1907,12 @@ void lbs_ps_confirm_sleep(struct lbs_private *priv)
 
         lbs_deb_enter(LBS_DEB_HOST);
 
+        spin_lock_irqsave(&priv->driver_lock, flags);
         if (priv->dnld_sent) {
                 allowed = 0;
                 lbs_deb_host("dnld_sent was set\n");
         }
 
-        spin_lock_irqsave(&priv->driver_lock, flags);
         /* In-progress command? */
         if (priv->cur_cmd) {
                 allowed = 0;
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..acfc4bfcc262 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -732,8 +732,8 @@ static int lbs_thread(void *data)
                 lbs_deb_thread("4: currenttxskb %p, dnld_sent %d\n",
                        priv->currenttxskb, priv->dnld_sent);
 
-                spin_lock_irq(&priv->driver_lock);
                 /* Process any pending command response */
+                spin_lock_irq(&priv->driver_lock);
                 resp_idx = priv->resp_idx;
                 if (priv->resp_len[resp_idx]) {
                         spin_unlock_irq(&priv->driver_lock);
@@ -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/prism54/islpci_dev.c b/drivers/net/wireless/prism54/islpci_dev.c
index 04c2638d75ad..9196825ed1b5 100644
--- a/drivers/net/wireless/prism54/islpci_dev.c
+++ b/drivers/net/wireless/prism54/islpci_dev.c
@@ -388,8 +388,15 @@ islpci_open(struct net_device *ndev)
 
         netif_start_queue(ndev);
 
-        /* Turn off carrier unless we know we have associated */
-        netif_carrier_off(ndev);
+        /* Turn off carrier if in STA or Ad-hoc mode. It will be turned on
+         * once the firmware receives a trap of being associated
+         * (GEN_OID_LINKSTATE). In other modes (AP or WDS or monitor) we
+         * should just leave the carrier on as its expected the firmware
+         * won't send us a trigger. */
+        if (priv->iw_mode == IW_MODE_INFRA || priv->iw_mode == IW_MODE_ADHOC)
+                netif_carrier_off(ndev);
+        else
+                netif_carrier_on(ndev);
 
         return 0;
 }
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/Kconfig b/drivers/net/wireless/rt2x00/Kconfig
index ab1029e79884..2d611876bbe0 100644
--- a/drivers/net/wireless/rt2x00/Kconfig
+++ b/drivers/net/wireless/rt2x00/Kconfig
@@ -32,12 +32,13 @@ config RT2X00_LIB_FIRMWARE
 config RT2X00_LIB_RFKILL
         boolean
         depends on RT2X00_LIB
+        depends on INPUT
         select RFKILL
         select INPUT_POLLDEV
 
 config RT2X00_LIB_LEDS
         boolean
-        depends on RT2X00_LIB
+        depends on RT2X00_LIB && NEW_LEDS
 
 config RT2400PCI
         tristate "Ralink rt2400 pci/pcmcia support"
@@ -51,7 +52,7 @@ config RT2400PCI
 
 config RT2400PCI_RFKILL
         bool "RT2400 rfkill support"
-        depends on RT2400PCI
+        depends on RT2400PCI && INPUT
         select RT2X00_LIB_RFKILL
         ---help---
           This adds support for integrated rt2400 devices that feature a
@@ -60,7 +61,7 @@ config RT2400PCI_RFKILL
 
 config RT2400PCI_LEDS
         bool "RT2400 leds support"
-        depends on RT2400PCI
+        depends on RT2400PCI && NEW_LEDS
         select LEDS_CLASS
         select RT2X00_LIB_LEDS
         ---help---
@@ -78,7 +79,7 @@ config RT2500PCI
 
 config RT2500PCI_RFKILL
         bool "RT2500 rfkill support"
-        depends on RT2500PCI
+        depends on RT2500PCI && INPUT
         select RT2X00_LIB_RFKILL
         ---help---
           This adds support for integrated rt2500 devices that feature a
@@ -87,7 +88,7 @@ config RT2500PCI_RFKILL
 
 config RT2500PCI_LEDS
         bool "RT2500 leds support"
-        depends on RT2500PCI
+        depends on RT2500PCI && NEW_LEDS
         select LEDS_CLASS
         select RT2X00_LIB_LEDS
         ---help---
@@ -107,7 +108,7 @@ config RT61PCI
 
 config RT61PCI_RFKILL
         bool "RT61 rfkill support"
-        depends on RT61PCI
+        depends on RT61PCI && INPUT
         select RT2X00_LIB_RFKILL
         ---help---
           This adds support for integrated rt61 devices that feature a
@@ -116,7 +117,7 @@ config RT61PCI_RFKILL
 
 config RT61PCI_LEDS
         bool "RT61 leds support"
-        depends on RT61PCI
+        depends on RT61PCI && NEW_LEDS
         select LEDS_CLASS
         select RT2X00_LIB_LEDS
         ---help---
@@ -133,7 +134,7 @@ config RT2500USB
 
 config RT2500USB_LEDS
         bool "RT2500 leds support"
-        depends on RT2500USB
+        depends on RT2500USB && NEW_LEDS
         select LEDS_CLASS
         select RT2X00_LIB_LEDS
         ---help---
@@ -152,7 +153,7 @@ config RT73USB
 
 config RT73USB_LEDS
         bool "RT73 leds support"
-        depends on RT73USB
+        depends on RT73USB && NEW_LEDS
         select LEDS_CLASS
         select RT2X00_LIB_LEDS
         ---help---
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 8d8657fb64dd..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
@@ -1032,8 +1032,10 @@ static int rt2x00lib_initialize(struct rt2x00_dev *rt2x00dev)
          * Initialize the device.
          */
         status = rt2x00dev->ops->lib->initialize(rt2x00dev);
-        if (status)
-                goto exit;
+        if (status) {
+                rt2x00queue_uninitialize(rt2x00dev);
+                return status;
+        }
 
         __set_bit(DEVICE_INITIALIZED, &rt2x00dev->flags);
 
@@ -1043,11 +1045,6 @@ static int rt2x00lib_initialize(struct rt2x00_dev *rt2x00dev)
         rt2x00rfkill_register(rt2x00dev);
 
         return 0;
-
-exit:
-        rt2x00lib_uninitialize(rt2x00dev);
-
-        return status;
 }
 
 int rt2x00lib_start(struct rt2x00_dev *rt2x00dev)
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/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
index 7867ec64bd2c..60893de3bf8f 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.c
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
@@ -314,13 +314,14 @@ int rt2x00pci_initialize(struct rt2x00_dev *rt2x00dev)
         if (status) {
                 ERROR(rt2x00dev, "IRQ %d allocation failed (error %d).\n",
                       pci_dev->irq, status);
-                return status;
+                goto exit;
         }
 
         return 0;
 
 exit:
-        rt2x00pci_uninitialize(rt2x00dev);
+        queue_for_each(rt2x00dev, queue)
+                rt2x00pci_free_queue_dma(rt2x00dev, queue);
 
         return status;
 }
@@ -411,8 +412,7 @@ int rt2x00pci_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
         if (pci_set_mwi(pci_dev))
                 ERROR_PROBE("MWI not available.\n");
 
-        if (pci_set_dma_mask(pci_dev, DMA_64BIT_MASK) &&
-            pci_set_dma_mask(pci_dev, DMA_32BIT_MASK)) {
+        if (pci_set_dma_mask(pci_dev, DMA_32BIT_MASK)) {
                 ERROR_PROBE("PCI DMA not supported.\n");
                 retval = -EIO;
                 goto exit_disable_device;
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 5a331674dcb2..e5ceae805b57 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -362,6 +362,12 @@ void rt2x00usb_disable_radio(struct rt2x00_dev *rt2x00dev)
                 }
         }
 
+        /*
+         * Kill guardian urb (if required by driver).
+         */
+        if (!test_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags))
+                return;
+
         for (i = 0; i < rt2x00dev->bcn->limit; i++) {
                 priv_bcn = rt2x00dev->bcn->entries[i].priv_data;
                 usb_kill_urb(priv_bcn->urb);
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index ae12dcdd3c24..14bc7b281659 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -2366,6 +2366,7 @@ static int rt61pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 {
         struct rt2x00_dev *rt2x00dev = hw->priv;
         struct rt2x00_intf *intf = vif_to_intf(control->vif);
+        struct queue_entry_priv_pci_tx *priv_tx;
         struct skb_frame_desc *skbdesc;
         unsigned int beacon_base;
         u32 reg;
@@ -2373,21 +2374,8 @@ static int rt61pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
         if (unlikely(!intf->beacon))
                 return -ENOBUFS;
 
-        /*
-         * We need to append the descriptor in front of the
-         * beacon frame.
-         */
-        if (skb_headroom(skb) < intf->beacon->queue->desc_size) {
-                if (pskb_expand_head(skb, intf->beacon->queue->desc_size,
-                                     0, GFP_ATOMIC))
-                        return -ENOMEM;
-        }
-
-        /*
-         * Add the descriptor in front of the skb.
-         */
-        skb_push(skb, intf->beacon->queue->desc_size);
-        memset(skb->data, 0, intf->beacon->queue->desc_size);
+        priv_tx = intf->beacon->priv_data;
+        memset(priv_tx->desc, 0, intf->beacon->queue->desc_size);
 
         /*
          * Fill in skb descriptor
@@ -2395,9 +2383,9 @@ static int rt61pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
         skbdesc = get_skb_frame_desc(skb);
         memset(skbdesc, 0, sizeof(*skbdesc));
         skbdesc->flags |= FRAME_DESC_DRIVER_GENERATED;
-        skbdesc->data = skb->data + intf->beacon->queue->desc_size;
-        skbdesc->data_len = skb->len - intf->beacon->queue->desc_size;
-        skbdesc->desc = skb->data;
+        skbdesc->data = skb->data;
+        skbdesc->data_len = skb->len;
+        skbdesc->desc = priv_tx->desc;
         skbdesc->desc_len = intf->beacon->queue->desc_size;
         skbdesc->entry = intf->beacon;
 
@@ -2425,7 +2413,10 @@ static int rt61pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
          */
         beacon_base = HW_BEACON_OFFSET(intf->beacon->entry_idx);
         rt2x00pci_register_multiwrite(rt2x00dev, beacon_base,
-                                      skb->data, skb->len);
+                                      skbdesc->desc, skbdesc->desc_len);
+        rt2x00pci_register_multiwrite(rt2x00dev,
+                                      beacon_base + skbdesc->desc_len,
+                                      skbdesc->data, skbdesc->data_len);
         rt61pci_kick_tx_queue(rt2x00dev, control->queue);
 
         return 0;
@@ -2490,7 +2481,7 @@ static const struct data_queue_desc rt61pci_queue_tx = {
 
 static const struct data_queue_desc rt61pci_queue_bcn = {
         .entry_num              = 4 * BEACON_ENTRIES,
-        .data_size              = MGMT_FRAME_SIZE,
+        .data_size              = 0, /* No DMA required for beacons */
         .desc_size              = TXINFO_SIZE,
         .priv_size              = sizeof(struct queue_entry_priv_pci_tx),
 };
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index da19a3a91f4d..fff8386e816b 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -2131,6 +2131,7 @@ static struct usb_device_id rt73usb_device_table[] = {
         /* D-Link */
         { USB_DEVICE(0x07d1, 0x3c03), USB_DEVICE_DATA(&rt73usb_ops) },
         { USB_DEVICE(0x07d1, 0x3c04), USB_DEVICE_DATA(&rt73usb_ops) },
+        { USB_DEVICE(0x07d1, 0x3c06), USB_DEVICE_DATA(&rt73usb_ops) },
         { USB_DEVICE(0x07d1, 0x3c07), USB_DEVICE_DATA(&rt73usb_ops) },
         /* Gemtek */
         { USB_DEVICE(0x15a9, 0x0004), USB_DEVICE_DATA(&rt73usb_ops) },
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/strip.c b/drivers/net/wireless/strip.c
index 5dd23c93497d..883af891ebfb 100644
--- a/drivers/net/wireless/strip.c
+++ b/drivers/net/wireless/strip.c
@@ -2611,7 +2611,7 @@ static int strip_open(struct tty_struct *tty)
          * We need a write method.
          */
 
-        if (tty->ops->write == NULL)
+        if (tty->ops->write == NULL || tty->ops->set_termios == NULL)
                 return -EOPNOTSUPP;
 
         /*
diff --git a/drivers/net/wireless/wavelan.c b/drivers/net/wireless/wavelan.c
index 03384a43186b..49ae97003952 100644
--- a/drivers/net/wireless/wavelan.c
+++ b/drivers/net/wireless/wavelan.c
@@ -908,9 +908,9 @@ static void wv_psa_show(psa_t * p)
              p->psa_call_code[3], p->psa_call_code[4], p->psa_call_code[5],
              p->psa_call_code[6], p->psa_call_code[7]);
 #ifdef DEBUG_SHOW_UNUSED
-        printk(KERN_DEBUG "psa_reserved[]: %02X:%02X:%02X:%02X\n",
+        printk(KERN_DEBUG "psa_reserved[]: %02X:%02X\n",
                p->psa_reserved[0],
-               p->psa_reserved[1], p->psa_reserved[2], p->psa_reserved[3]);
+               p->psa_reserved[1]);
 #endif                          /* DEBUG_SHOW_UNUSED */
         printk(KERN_DEBUG "psa_conf_status: %d, ", p->psa_conf_status);
         printk("psa_crc: 0x%02x%02x, ", p->psa_crc[0], p->psa_crc[1]);
diff --git a/drivers/net/wireless/wavelan_cs.c b/drivers/net/wireless/wavelan_cs.c
index baf74015751c..b584c0ecc62d 100644
--- a/drivers/net/wireless/wavelan_cs.c
+++ b/drivers/net/wireless/wavelan_cs.c
@@ -1074,11 +1074,9 @@ wv_psa_show(psa_t *	p)
          p->psa_call_code[6],
          p->psa_call_code[7]);
 #ifdef DEBUG_SHOW_UNUSED
-  printk(KERN_DEBUG "psa_reserved[]: %02X:%02X:%02X:%02X\n",
+  printk(KERN_DEBUG "psa_reserved[]: %02X:%02X\n",
          p->psa_reserved[0],
-         p->psa_reserved[1],
-         p->psa_reserved[2],
-         p->psa_reserved[3]);
+         p->psa_reserved[1]);
 #endif  /* DEBUG_SHOW_UNUSED */
   printk(KERN_DEBUG "psa_conf_status: %d, ", p->psa_conf_status);
   printk("psa_crc: 0x%02x%02x, ", p->psa_crc[0], p->psa_crc[1]);
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index 69c45ca99051..418606ac1c3b 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -719,7 +719,7 @@ int zd_mac_rx(struct ieee80211_hw *hw, const u8 *buffer, unsigned int length)
         fc = le16_to_cpu(*((__le16 *) buffer));
 
         is_qos = ((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA) &&
-                 ((fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_QOS_DATA);
+                 (fc & IEEE80211_STYPE_QOS_DATA);
         is_4addr = (fc & (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) ==
                    (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS);
         need_padding = is_qos ^ is_4addr;
@@ -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 5316074f39f0..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,
@@ -889,9 +889,13 @@ static void tx_urb_complete(struct urb *urb)
         }
 free_urb:
         skb = (struct sk_buff *)urb->context;
-        zd_mac_tx_to_dev(skb, urb->status);
+        /*
+         * grab 'usb' pointer before handing off the skb (since
+         * it might be freed by zd_mac_tx_to_dev or mac80211)
+         */
         cb = (struct zd_tx_skb_control_block *)skb->cb;
         usb = &zd_hw_mac(cb->hw)->chip.usb;
+        zd_mac_tx_to_dev(skb, urb->status);
         free_tx_urb(usb, urb);
         tx_dec_submitted_urbs(usb);
         return;
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);
 }