Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Conflicts:
	drivers/net/e1000/e1000_main.c

49 files changed, 514 insertions, 426 deletions

diff --git a/Documentation/networking/alias.txt b/Documentation/networking/alias.txt
index cd12c2ff518a..85046f53fcfc 100644
--- a/Documentation/networking/alias.txt
+++ b/Documentation/networking/alias.txt
@@ -2,13 +2,13 @@
 IP-Aliasing:
 ============
 
-IP-aliases are additional IP-addresses/masks hooked up to a base 
-interface by adding a colon and a string when running ifconfig. 
-This string is usually numeric, but this is not a must.
-
-IP-Aliases are avail if CONFIG_INET (`standard' IPv4 networking) 
-is configured in the kernel.
+IP-aliases are an obsolete way to manage multiple IP-addresses/masks
+per interface. Newer tools such as iproute2 support multiple
+address/prefixes per interface, but aliases are still supported
+for backwards compatibility.
 
+An alias is formed by adding a colon and a string when running ifconfig.
+This string is usually numeric, but this is not a must.
 
 o Alias creation.
   Alias creation is done by 'magic' interface naming: eg. to create a
@@ -38,16 +38,3 @@ o Relationship with main device
 
   If the base device is shut down the added aliases will be deleted 
   too.
-
-
-Contact
--------
-Please finger or e-mail me:
-   Juan Jose Ciarlante <jjciarla@raiz.uncu.edu.ar>
-
-Updated by Erik Schoenfelder <schoenfr@gaertner.DE>
-
-; local variables:
-; mode: indented-text
-; mode: auto-fill
-; end:
diff --git a/MAINTAINERS b/MAINTAINERS
index d992d407197b..474ec0c53272 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2836,8 +2836,6 @@ S:	Maintained
 MAC80211
 P:      Johannes Berg
 M:      johannes@sipsolutions.net
-P:      Michael Wu
-M:      flamingice@sourmilk.net
 L:      linux-wireless@vger.kernel.org
 W:      http://linuxwireless.org/
 T:      git kernel.org:/pub/scm/linux/kernel/git/linville/wireless-2.6.git
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 7ec1a0c5a0cf..c4a303023b31 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -31,7 +31,7 @@
 
 char e1000_driver_name[] = "e1000";
 static char e1000_driver_string[] = "Intel(R) PRO/1000 Network Driver";
-#define DRV_VERSION "7.3.21-k2-NAPI"
+#define DRV_VERSION "7.3.21-k3-NAPI"
 const char e1000_driver_version[] = DRV_VERSION;
 static const char e1000_copyright[] = "Copyright (c) 1999-2006 Intel Corporation.";
 
@@ -3697,7 +3697,7 @@ static irqreturn_t e1000_intr(int irq, void *data)
         struct e1000_hw *hw = &adapter->hw;
         u32 rctl, icr = er32(ICR);
 
-        if (unlikely(!icr))
+        if (unlikely((!icr) || test_bit(__E1000_RESETTING, &adapter->flags)))
                 return IRQ_NONE;  /* Not our interrupt */
 
         /* IMS will not auto-mask if INT_ASSERTED is not set, and if it is
diff --git a/drivers/net/gianfar_mii.c b/drivers/net/gianfar_mii.c
index f3706e415b45..f49a426ad681 100644
--- a/drivers/net/gianfar_mii.c
+++ b/drivers/net/gianfar_mii.c
@@ -234,6 +234,8 @@ static int gfar_mdio_probe(struct of_device *ofdev,
         if (NULL == new_bus)
                 return -ENOMEM;
 
+        device_init_wakeup(&ofdev->dev, 1);
+
         new_bus->name = "Gianfar MII Bus",
         new_bus->read = &gfar_mdio_read,
         new_bus->write = &gfar_mdio_write,
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index a75a31005fd3..9c78c963b721 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -210,7 +210,7 @@
 #define MAX_CMD_DESCRIPTORS_HOST        1024
 #define MAX_RCV_DESCRIPTORS_1G          2048
 #define MAX_RCV_DESCRIPTORS_10G         4096
-#define MAX_JUMBO_RCV_DESCRIPTORS       512
+#define MAX_JUMBO_RCV_DESCRIPTORS       1024
 #define MAX_LRO_RCV_DESCRIPTORS         8
 #define MAX_RCVSTATUS_DESCRIPTORS       MAX_RCV_DESCRIPTORS
 #define MAX_JUMBO_RCV_DESC      MAX_JUMBO_RCV_DESCRIPTORS
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index ca7c8d8050c9..ffd37bea1628 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -947,8 +947,10 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
         }
         for (i = 0; i < n; i++) {
                 if (netxen_rom_fast_read(adapter, 8*i + 4*offset, &val) != 0 ||
-                netxen_rom_fast_read(adapter, 8*i + 4*offset + 4, &addr) != 0)
+                netxen_rom_fast_read(adapter, 8*i + 4*offset + 4, &addr) != 0) {
+                        kfree(buf);
                         return -EIO;
+                }
 
                 buf[i].addr = addr;
                 buf[i].data = val;
diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c
index cc0f886b0c29..3c27a7bfea49 100644
--- a/drivers/net/r6040.c
+++ b/drivers/net/r6040.c
@@ -438,7 +438,6 @@ static void r6040_down(struct net_device *dev)
 {
         struct r6040_private *lp = netdev_priv(dev);
         void __iomem *ioaddr = lp->base;
-        struct pci_dev *pdev = lp->pdev;
         int limit = 2048;
         u16 *adrp;
         u16 cmd;
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c
index 3ee2a4548cba..75836599e43d 100644
--- a/drivers/net/sfc/efx.c
+++ b/drivers/net/sfc/efx.c
@@ -675,9 +675,8 @@ static int efx_init_port(struct efx_nic *efx)
         rc = efx->phy_op->init(efx);
         if (rc)
                 return rc;
-        efx->phy_op->reconfigure(efx);
-
         mutex_lock(&efx->mac_lock);
+        efx->phy_op->reconfigure(efx);
         rc = falcon_switch_mac(efx);
         mutex_unlock(&efx->mac_lock);
         if (rc)
@@ -685,7 +684,7 @@ static int efx_init_port(struct efx_nic *efx)
         efx->mac_op->reconfigure(efx);
 
         efx->port_initialized = true;
-        efx->stats_enabled = true;
+        efx_stats_enable(efx);
         return 0;
 
 fail:
@@ -734,6 +733,7 @@ static void efx_fini_port(struct efx_nic *efx)
         if (!efx->port_initialized)
                 return;
 
+        efx_stats_disable(efx);
         efx->phy_op->fini(efx);
         efx->port_initialized = false;
 
@@ -1352,6 +1352,20 @@ static int efx_net_stop(struct net_device *net_dev)
         return 0;
 }
 
+void efx_stats_disable(struct efx_nic *efx)
+{
+        spin_lock(&efx->stats_lock);
+        ++efx->stats_disable_count;
+        spin_unlock(&efx->stats_lock);
+}
+
+void efx_stats_enable(struct efx_nic *efx)
+{
+        spin_lock(&efx->stats_lock);
+        --efx->stats_disable_count;
+        spin_unlock(&efx->stats_lock);
+}
+
 /* Context: process, dev_base_lock or RTNL held, non-blocking. */
 static struct net_device_stats *efx_net_stats(struct net_device *net_dev)
 {
@@ -1360,12 +1374,12 @@ static struct net_device_stats *efx_net_stats(struct net_device *net_dev)
         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.
+         * is updating them or if MAC stats fetches are temporarily
+         * disabled; slightly stale stats are acceptable.
          */
         if (!spin_trylock(&efx->stats_lock))
                 return stats;
-        if (efx->stats_enabled) {
+        if (!efx->stats_disable_count) {
                 efx->mac_op->update_stats(efx);
                 falcon_update_nic_stats(efx);
         }
@@ -1613,16 +1627,12 @@ static void efx_unregister_netdev(struct efx_nic *efx)
 
 /* Tears down the entire software state and most of the hardware state
  * before reset.  */
-void efx_reset_down(struct efx_nic *efx, struct ethtool_cmd *ecmd)
+void efx_reset_down(struct efx_nic *efx, enum reset_type method,
+                    struct ethtool_cmd *ecmd)
 {
         EFX_ASSERT_RESET_SERIALISED(efx);
 
-        /* The net_dev->get_stats handler is quite slow, and will fail
-         * if a fetch is pending over reset. Serialise against it. */
-        spin_lock(&efx->stats_lock);
-        efx->stats_enabled = false;
-        spin_unlock(&efx->stats_lock);
-
+        efx_stats_disable(efx);
         efx_stop_all(efx);
         mutex_lock(&efx->mac_lock);
         mutex_lock(&efx->spi_lock);
@@ -1630,6 +1640,8 @@ void efx_reset_down(struct efx_nic *efx, struct ethtool_cmd *ecmd)
         efx->phy_op->get_settings(efx, ecmd);
 
         efx_fini_channels(efx);
+        if (efx->port_initialized && method != RESET_TYPE_INVISIBLE)
+                efx->phy_op->fini(efx);
 }
 
 /* This function will always ensure that the locks acquired in
@@ -1637,7 +1649,8 @@ void efx_reset_down(struct efx_nic *efx, struct ethtool_cmd *ecmd)
  * that we were unable to reinitialise the hardware, and the
  * driver should be disabled. If ok is false, then the rx and tx
  * engines are not restarted, pending a RESET_DISABLE. */
-int efx_reset_up(struct efx_nic *efx, struct ethtool_cmd *ecmd, bool ok)
+int efx_reset_up(struct efx_nic *efx, enum reset_type method,
+                 struct ethtool_cmd *ecmd, bool ok)
 {
         int rc;
 
@@ -1649,6 +1662,15 @@ int efx_reset_up(struct efx_nic *efx, struct ethtool_cmd *ecmd, bool ok)
                 ok = false;
         }
 
+        if (efx->port_initialized && method != RESET_TYPE_INVISIBLE) {
+                if (ok) {
+                        rc = efx->phy_op->init(efx);
+                        if (rc)
+                                ok = false;
+                } else
+                        efx->port_initialized = false;
+        }
+
         if (ok) {
                 efx_init_channels(efx);
 
@@ -1661,7 +1683,7 @@ int efx_reset_up(struct efx_nic *efx, struct ethtool_cmd *ecmd, bool ok)
 
         if (ok) {
                 efx_start_all(efx);
-                efx->stats_enabled = true;
+                efx_stats_enable(efx);
         }
         return rc;
 }
@@ -1693,7 +1715,7 @@ static int efx_reset(struct efx_nic *efx)
 
         EFX_INFO(efx, "resetting (%d)\n", method);
 
-        efx_reset_down(efx, &ecmd);
+        efx_reset_down(efx, method, &ecmd);
 
         rc = falcon_reset_hw(efx, method);
         if (rc) {
@@ -1712,10 +1734,10 @@ static int efx_reset(struct efx_nic *efx)
 
         /* Leave device stopped if necessary */
         if (method == RESET_TYPE_DISABLE) {
-                efx_reset_up(efx, &ecmd, false);
+                efx_reset_up(efx, method, &ecmd, false);
                 rc = -EIO;
         } else {
-                rc = efx_reset_up(efx, &ecmd, true);
+                rc = efx_reset_up(efx, method, &ecmd, true);
         }
 
 out_disable:
@@ -1867,6 +1889,7 @@ static int efx_init_struct(struct efx_nic *efx, struct efx_nic_type *type,
         efx->rx_checksum_enabled = true;
         spin_lock_init(&efx->netif_stop_lock);
         spin_lock_init(&efx->stats_lock);
+        efx->stats_disable_count = 1;
         mutex_init(&efx->mac_lock);
         efx->mac_op = &efx_dummy_mac_operations;
         efx->phy_op = &efx_dummy_phy_operations;
diff --git a/drivers/net/sfc/efx.h b/drivers/net/sfc/efx.h
index fb1ac0e63c0b..8bde1d2a21db 100644
--- a/drivers/net/sfc/efx.h
+++ b/drivers/net/sfc/efx.h
@@ -36,13 +36,16 @@ extern void efx_process_channel_now(struct efx_channel *channel);
 extern void efx_flush_queues(struct efx_nic *efx);
 
 /* Ports */
+extern void efx_stats_disable(struct efx_nic *efx);
+extern void efx_stats_enable(struct efx_nic *efx);
 extern void efx_reconfigure_port(struct efx_nic *efx);
 extern void __efx_reconfigure_port(struct efx_nic *efx);
 
 /* Reset handling */
-extern void efx_reset_down(struct efx_nic *efx, struct ethtool_cmd *ecmd);
-extern int efx_reset_up(struct efx_nic *efx, struct ethtool_cmd *ecmd,
-                        bool ok);
+extern void efx_reset_down(struct efx_nic *efx, enum reset_type method,
+                           struct ethtool_cmd *ecmd);
+extern int efx_reset_up(struct efx_nic *efx, enum reset_type method,
+                        struct ethtool_cmd *ecmd, bool ok);
 
 /* Global */
 extern void efx_schedule_reset(struct efx_nic *efx, enum reset_type type);
diff --git a/drivers/net/sfc/ethtool.c b/drivers/net/sfc/ethtool.c
index 53d259e90187..7b5924c039b3 100644
--- a/drivers/net/sfc/ethtool.c
+++ b/drivers/net/sfc/ethtool.c
@@ -219,9 +219,6 @@ int efx_ethtool_set_settings(struct net_device *net_dev,
         struct efx_nic *efx = netdev_priv(net_dev);
         int rc;
 
-        if (EFX_WORKAROUND_13963(efx) && !ecmd->autoneg)
-                return -EINVAL;
-
         /* Falcon GMAC does not support 1000Mbps HD */
         if (ecmd->speed == SPEED_1000 && ecmd->duplex != DUPLEX_FULL) {
                 EFX_LOG(efx, "rejecting unsupported 1000Mbps HD"
diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c
index 5b9f2d9cc4ed..d5378e60fcdd 100644
--- a/drivers/net/sfc/falcon.c
+++ b/drivers/net/sfc/falcon.c
@@ -824,10 +824,6 @@ static void falcon_handle_rx_not_ok(struct efx_rx_queue *rx_queue,
                             rx_ev_pause_frm ? " [PAUSE]" : "");
         }
 #endif
-
-        if (unlikely(rx_ev_eth_crc_err && EFX_WORKAROUND_10750(efx) &&
-                     efx->phy_type == PHY_TYPE_SFX7101))
-                tenxpress_crc_err(efx);
 }
 
 /* Handle receive events that are not in-order. */
@@ -1887,7 +1883,7 @@ static int falcon_reset_macs(struct efx_nic *efx)
 
         /* MAC stats will fail whilst the TX fifo is draining. Serialise
          * the drain sequence with the statistics fetch */
-        spin_lock(&efx->stats_lock);
+        efx_stats_disable(efx);
 
         falcon_read(efx, &reg, MAC0_CTRL_REG_KER);
         EFX_SET_OWORD_FIELD(reg, TXFIFO_DRAIN_EN_B0, 1);
@@ -1917,7 +1913,7 @@ static int falcon_reset_macs(struct efx_nic *efx)
                 udelay(10);
         }
 
-        spin_unlock(&efx->stats_lock);
+        efx_stats_enable(efx);
 
         /* If we've reset the EM block and the link is up, then
          * we'll have to kick the XAUI link so the PHY can recover */
@@ -2277,6 +2273,10 @@ int falcon_switch_mac(struct efx_nic *efx)
         struct efx_mac_operations *old_mac_op = efx->mac_op;
         efx_oword_t nic_stat;
         unsigned strap_val;
+        int rc = 0;
+
+        /* Don't try to fetch MAC stats while we're switching MACs */
+        efx_stats_disable(efx);
 
         /* Internal loopbacks override the phy speed setting */
         if (efx->loopback_mode == LOOPBACK_GMAC) {
@@ -2287,16 +2287,12 @@ int falcon_switch_mac(struct efx_nic *efx)
                 efx->link_fd = true;
         }
 
+        WARN_ON(!mutex_is_locked(&efx->mac_lock));
         efx->mac_op = (EFX_IS10G(efx) ?
                        &falcon_xmac_operations : &falcon_gmac_operations);
-        if (old_mac_op == efx->mac_op)
-                return 0;
-
-        WARN_ON(!mutex_is_locked(&efx->mac_lock));
-
-        /* Not all macs support a mac-level link state */
-        efx->mac_up = true;
 
+        /* Always push the NIC_STAT_REG setting even if the mac hasn't
+         * changed, because this function is run post online reset */
         falcon_read(efx, &nic_stat, NIC_STAT_REG);
         strap_val = EFX_IS10G(efx) ? 5 : 3;
         if (falcon_rev(efx) >= FALCON_REV_B0) {
@@ -2309,9 +2305,17 @@ int falcon_switch_mac(struct efx_nic *efx)
                 BUG_ON(EFX_OWORD_FIELD(nic_stat, STRAP_PINS) != strap_val);
         }
 
+        if (old_mac_op == efx->mac_op)
+                goto out;
 
         EFX_LOG(efx, "selected %cMAC\n", EFX_IS10G(efx) ? 'X' : 'G');
-        return falcon_reset_macs(efx);
+        /* Not all macs support a mac-level link state */
+        efx->mac_up = true;
+
+        rc = falcon_reset_macs(efx);
+out:
+        efx_stats_enable(efx);
+        return rc;
 }
 
 /* This call is responsible for hooking in the MAC and PHY operations */
diff --git a/drivers/net/sfc/mdio_10g.c b/drivers/net/sfc/mdio_10g.c
index f6a16428113d..f9e2f95c3b48 100644
--- a/drivers/net/sfc/mdio_10g.c
+++ b/drivers/net/sfc/mdio_10g.c
@@ -15,6 +15,7 @@
 #include "net_driver.h"
 #include "mdio_10g.h"
 #include "boards.h"
+#include "workarounds.h"
 
 int mdio_clause45_reset_mmd(struct efx_nic *port, int mmd,
                             int spins, int spintime)
@@ -179,17 +180,12 @@ bool mdio_clause45_links_ok(struct efx_nic *efx, unsigned int mmd_mask)
                 return false;
         else if (efx_phy_mode_disabled(efx->phy_mode))
                 return false;
-        else if (efx->loopback_mode == LOOPBACK_PHYXS) {
+        else if (efx->loopback_mode == LOOPBACK_PHYXS)
                 mmd_mask &= ~(MDIO_MMDREG_DEVS_PHYXS |
                               MDIO_MMDREG_DEVS_PCS |
                               MDIO_MMDREG_DEVS_PMAPMD |
                               MDIO_MMDREG_DEVS_AN);
-                if (!mmd_mask) {
-                        reg = mdio_clause45_read(efx, phy_id, MDIO_MMD_PHYXS,
-                                                 MDIO_PHYXS_STATUS2);
-                        return !(reg & (1 << MDIO_PHYXS_STATUS2_RX_FAULT_LBN));
-                }
-        } else if (efx->loopback_mode == LOOPBACK_PCS)
+        else if (efx->loopback_mode == LOOPBACK_PCS)
                 mmd_mask &= ~(MDIO_MMDREG_DEVS_PCS |
                               MDIO_MMDREG_DEVS_PMAPMD |
                               MDIO_MMDREG_DEVS_AN);
@@ -197,6 +193,13 @@ bool mdio_clause45_links_ok(struct efx_nic *efx, unsigned int mmd_mask)
                 mmd_mask &= ~(MDIO_MMDREG_DEVS_PMAPMD |
                               MDIO_MMDREG_DEVS_AN);
 
+        if (!mmd_mask) {
+                /* Use presence of XGMII faults in leui of link state */
+                reg = mdio_clause45_read(efx, phy_id, MDIO_MMD_PHYXS,
+                                         MDIO_PHYXS_STATUS2);
+                return !(reg & (1 << MDIO_PHYXS_STATUS2_RX_FAULT_LBN));
+        }
+
         while (mmd_mask) {
                 if (mmd_mask & 1) {
                         /* Double reads because link state is latched, and a
@@ -263,7 +266,7 @@ void mdio_clause45_set_mmds_lpower(struct efx_nic *efx,
         }
 }
 
-static u32 mdio_clause45_get_an(struct efx_nic *efx, u16 addr, u32 xnp)
+static u32 mdio_clause45_get_an(struct efx_nic *efx, u16 addr)
 {
         int phy_id = efx->mii.phy_id;
         u32 result = 0;
@@ -278,9 +281,6 @@ static u32 mdio_clause45_get_an(struct efx_nic *efx, u16 addr, u32 xnp)
                 result |= ADVERTISED_100baseT_Half;
         if (reg & ADVERTISE_100FULL)
                 result |= ADVERTISED_100baseT_Full;
-        if (reg & LPA_RESV)
-                result |= xnp;
-
         return result;
 }
 
@@ -310,7 +310,7 @@ void mdio_clause45_get_settings(struct efx_nic *efx,
  */
 void mdio_clause45_get_settings_ext(struct efx_nic *efx,
                                     struct ethtool_cmd *ecmd,
-                                    u32 xnp, u32 xnp_lpa)
+                                    u32 npage_adv, u32 npage_lpa)
 {
         int phy_id = efx->mii.phy_id;
         int reg;
@@ -361,8 +361,8 @@ void mdio_clause45_get_settings_ext(struct efx_nic *efx,
                         ecmd->autoneg = AUTONEG_ENABLE;
                         ecmd->advertising |=
                                 ADVERTISED_Autoneg |
-                                mdio_clause45_get_an(efx,
-                                                     MDIO_AN_ADVERTISE, xnp);
+                                mdio_clause45_get_an(efx, MDIO_AN_ADVERTISE) |
+                                npage_adv;
                 } else
                         ecmd->autoneg = AUTONEG_DISABLE;
         } else
@@ -371,27 +371,30 @@ void mdio_clause45_get_settings_ext(struct efx_nic *efx,
         if (ecmd->autoneg) {
                 /* If AN is complete, report best common mode,
                  * otherwise report best advertised mode. */
-                u32 common = ecmd->advertising;
+                u32 modes = 0;
                 if (mdio_clause45_read(efx, phy_id, MDIO_MMD_AN,
                                        MDIO_MMDREG_STAT1) &
-                    (1 << MDIO_AN_STATUS_AN_DONE_LBN)) {
-                        common &= mdio_clause45_get_an(efx, MDIO_AN_LPA,
-                                                       xnp_lpa);
-                }
-                if (common & ADVERTISED_10000baseT_Full) {
+                    (1 << MDIO_AN_STATUS_AN_DONE_LBN))
+                        modes = (ecmd->advertising &
+                                 (mdio_clause45_get_an(efx, MDIO_AN_LPA) |
+                                  npage_lpa));
+                if (modes == 0)
+                        modes = ecmd->advertising;
+
+                if (modes & ADVERTISED_10000baseT_Full) {
                         ecmd->speed = SPEED_10000;
                         ecmd->duplex = DUPLEX_FULL;
-                } else if (common & (ADVERTISED_1000baseT_Full |
-                                     ADVERTISED_1000baseT_Half)) {
+                } else if (modes & (ADVERTISED_1000baseT_Full |
+                                    ADVERTISED_1000baseT_Half)) {
                         ecmd->speed = SPEED_1000;
-                        ecmd->duplex = !!(common & ADVERTISED_1000baseT_Full);
-                } else if (common & (ADVERTISED_100baseT_Full |
-                                     ADVERTISED_100baseT_Half)) {
+                        ecmd->duplex = !!(modes & ADVERTISED_1000baseT_Full);
+                } else if (modes & (ADVERTISED_100baseT_Full |
+                                    ADVERTISED_100baseT_Half)) {
                         ecmd->speed = SPEED_100;
-                        ecmd->duplex = !!(common & ADVERTISED_100baseT_Full);
+                        ecmd->duplex = !!(modes & ADVERTISED_100baseT_Full);
                 } else {
                         ecmd->speed = SPEED_10;
-                        ecmd->duplex = !!(common & ADVERTISED_10baseT_Full);
+                        ecmd->duplex = !!(modes & ADVERTISED_10baseT_Full);
                 }
         } else {
                 /* Report forced settings */
@@ -415,7 +418,7 @@ int mdio_clause45_set_settings(struct efx_nic *efx,
         int phy_id = efx->mii.phy_id;
         struct ethtool_cmd prev;
         u32 required;
-        int ctrl1_bits, reg;
+        int reg;
 
         efx->phy_op->get_settings(efx, &prev);
 
@@ -430,99 +433,83 @@ int mdio_clause45_set_settings(struct efx_nic *efx,
         if (prev.port != PORT_TP || ecmd->port != PORT_TP)
                 return -EINVAL;
 
-        /* Check that PHY supports these settings and work out the
-         * basic control bits */
-        if (ecmd->duplex) {
+        /* Check that PHY supports these settings */
+        if (ecmd->autoneg) {
+                required = SUPPORTED_Autoneg;
+        } else if (ecmd->duplex) {
                 switch (ecmd->speed) {
-                case SPEED_10:
-                        ctrl1_bits = BMCR_FULLDPLX;
-                        required = SUPPORTED_10baseT_Full;
-                        break;
-                case SPEED_100:
-                        ctrl1_bits = BMCR_SPEED100 | BMCR_FULLDPLX;
-                        required = SUPPORTED_100baseT_Full;
-                        break;
-                case SPEED_1000:
-                        ctrl1_bits = BMCR_SPEED1000 | BMCR_FULLDPLX;
-                        required = SUPPORTED_1000baseT_Full;
-                        break;
-                case SPEED_10000:
-                        ctrl1_bits = (BMCR_SPEED1000 | BMCR_SPEED100 |
-                                      BMCR_FULLDPLX);
-                        required = SUPPORTED_10000baseT_Full;
-                        break;
-                default:
-                        return -EINVAL;
+                case SPEED_10:  required = SUPPORTED_10baseT_Full;  break;
+                case SPEED_100: required = SUPPORTED_100baseT_Full; break;
+                default:        return -EINVAL;
                 }
         } else {
                 switch (ecmd->speed) {
-                case SPEED_10:
-                        ctrl1_bits = 0;
-                        required = SUPPORTED_10baseT_Half;
-                        break;
-                case SPEED_100:
-                        ctrl1_bits = BMCR_SPEED100;
-                        required = SUPPORTED_100baseT_Half;
-                        break;
-                case SPEED_1000:
-                        ctrl1_bits = BMCR_SPEED1000;
-                        required = SUPPORTED_1000baseT_Half;
-                        break;
-                default:
-                        return -EINVAL;
+                case SPEED_10:  required = SUPPORTED_10baseT_Half;  break;
+                case SPEED_100: required = SUPPORTED_100baseT_Half; break;
+                default:        return -EINVAL;
                 }
         }
-        if (ecmd->autoneg)
-                required |= SUPPORTED_Autoneg;
         required |= ecmd->advertising;
         if (required & ~prev.supported)
                 return -EINVAL;
 
-        /* Set the basic control bits */
-        reg = mdio_clause45_read(efx, phy_id, MDIO_MMD_PMAPMD,
-                                 MDIO_MMDREG_CTRL1);
-        reg &= ~(BMCR_SPEED1000 | BMCR_SPEED100 | BMCR_FULLDPLX | 0x003c);
-        reg |= ctrl1_bits;
-        mdio_clause45_write(efx, phy_id, MDIO_MMD_PMAPMD, MDIO_MMDREG_CTRL1,
-                            reg);
-
-        /* Set the AN registers */
-        if (ecmd->autoneg != prev.autoneg ||
-            ecmd->advertising != prev.advertising) {
-                bool xnp = false;
-
-                if (efx->phy_op->set_xnp_advertise)
-                        xnp = efx->phy_op->set_xnp_advertise(efx,
-                                                             ecmd->advertising);
-
-                if (ecmd->autoneg) {
-                        reg = 0;
-                        if (ecmd->advertising & ADVERTISED_10baseT_Half)
-                                reg |= ADVERTISE_10HALF;
-                        if (ecmd->advertising & ADVERTISED_10baseT_Full)
-                                reg |= ADVERTISE_10FULL;
-                        if (ecmd->advertising & ADVERTISED_100baseT_Half)
-                                reg |= ADVERTISE_100HALF;
-                        if (ecmd->advertising & ADVERTISED_100baseT_Full)
-                                reg |= ADVERTISE_100FULL;
-                        if (xnp)
-                                reg |= ADVERTISE_RESV;
-                        mdio_clause45_write(efx, phy_id, MDIO_MMD_AN,
-                                            MDIO_AN_ADVERTISE, reg);
-                }
+        if (ecmd->autoneg) {
+                bool xnp = (ecmd->advertising & ADVERTISED_10000baseT_Full
+                            || EFX_WORKAROUND_13204(efx));
+
+                /* Set up the base page */
+                reg = ADVERTISE_CSMA;
+                if (ecmd->advertising & ADVERTISED_10baseT_Half)
+                        reg |= ADVERTISE_10HALF;
+                if (ecmd->advertising & ADVERTISED_10baseT_Full)
+                        reg |= ADVERTISE_10FULL;
+                if (ecmd->advertising & ADVERTISED_100baseT_Half)
+                        reg |= ADVERTISE_100HALF;
+                if (ecmd->advertising & ADVERTISED_100baseT_Full)
+                        reg |= ADVERTISE_100FULL;
+                if (xnp)
+                        reg |= ADVERTISE_RESV;
+                else if (ecmd->advertising & (ADVERTISED_1000baseT_Half |
+                                              ADVERTISED_1000baseT_Full))
+                        reg |= ADVERTISE_NPAGE;
+                reg |= efx_fc_advertise(efx->wanted_fc);
+                mdio_clause45_write(efx, phy_id, MDIO_MMD_AN,
+                                    MDIO_AN_ADVERTISE, reg);
+
+                /* Set up the (extended) next page if necessary */
+                if (efx->phy_op->set_npage_adv)
+                        efx->phy_op->set_npage_adv(efx, ecmd->advertising);
 
+                /* Enable and restart AN */
                 reg = mdio_clause45_read(efx, phy_id, MDIO_MMD_AN,
                                          MDIO_MMDREG_CTRL1);
-                if (ecmd->autoneg)
-                        reg |= BMCR_ANENABLE | BMCR_ANRESTART;
-                else
-                        reg &= ~BMCR_ANENABLE;
+                reg |= BMCR_ANENABLE;
+                if (!(EFX_WORKAROUND_15195(efx) &&
+                      LOOPBACK_MASK(efx) & efx->phy_op->loopbacks))
+                        reg |= BMCR_ANRESTART;
                 if (xnp)
                         reg |= 1 << MDIO_AN_CTRL_XNP_LBN;
                 else
                         reg &= ~(1 << MDIO_AN_CTRL_XNP_LBN);
                 mdio_clause45_write(efx, phy_id, MDIO_MMD_AN,
                                     MDIO_MMDREG_CTRL1, reg);
+        } else {
+                /* Disable AN */
+                mdio_clause45_set_flag(efx, phy_id, MDIO_MMD_AN,
+                                       MDIO_MMDREG_CTRL1,
+                                       __ffs(BMCR_ANENABLE), false);
+
+                /* Set the basic control bits */
+                reg = mdio_clause45_read(efx, phy_id, MDIO_MMD_PMAPMD,
+                                         MDIO_MMDREG_CTRL1);
+                reg &= ~(BMCR_SPEED1000 | BMCR_SPEED100 | BMCR_FULLDPLX |
+                         0x003c);
+                if (ecmd->speed == SPEED_100)
+                        reg |= BMCR_SPEED100;
+                if (ecmd->duplex)
+                        reg |= BMCR_FULLDPLX;
+                mdio_clause45_write(efx, phy_id, MDIO_MMD_PMAPMD,
+                                    MDIO_MMDREG_CTRL1, reg);
         }
 
         return 0;
diff --git a/drivers/net/sfc/mdio_10g.h b/drivers/net/sfc/mdio_10g.h
index 09bf801d0569..8ba49773ce7e 100644
--- a/drivers/net/sfc/mdio_10g.h
+++ b/drivers/net/sfc/mdio_10g.h
@@ -155,7 +155,8 @@
 #define MDIO_AN_XNP                     22
 #define MDIO_AN_LPA_XNP                 25
 
-#define MDIO_AN_10GBT_ADVERTISE         32
+#define MDIO_AN_10GBT_CTRL              32
+#define MDIO_AN_10GBT_CTRL_ADV_10G_LBN  12
 #define MDIO_AN_10GBT_STATUS            (33)
 #define MDIO_AN_10GBT_STATUS_MS_FLT_LBN (15) /* MASTER/SLAVE config fault */
 #define MDIO_AN_10GBT_STATUS_MS_LBN     (14) /* MASTER/SLAVE config */
diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h
index 8643505788cc..19930ff9df7b 100644
--- a/drivers/net/sfc/net_driver.h
+++ b/drivers/net/sfc/net_driver.h
@@ -557,7 +557,7 @@ struct efx_mac_operations {
  * @poll: Poll for hardware state. Serialised by the mac_lock.
  * @get_settings: Get ethtool settings. Serialised by the mac_lock.
  * @set_settings: Set ethtool settings. Serialised by the mac_lock.
- * @set_xnp_advertise: Set abilities advertised in Extended Next Page
+ * @set_npage_adv: Set abilities advertised in (Extended) Next Page
  *      (only needed where AN bit is set in mmds)
  * @num_tests: Number of PHY-specific tests/results
  * @test_names: Names of the tests/results
@@ -577,7 +577,7 @@ struct efx_phy_operations {
                               struct ethtool_cmd *ecmd);
         int (*set_settings) (struct efx_nic *efx,
                              struct ethtool_cmd *ecmd);
-        bool (*set_xnp_advertise) (struct efx_nic *efx, u32);
+        void (*set_npage_adv) (struct efx_nic *efx, u32);
         u32 num_tests;
         const char *const *test_names;
         int (*run_tests) (struct efx_nic *efx, int *results, unsigned flags);
@@ -745,8 +745,7 @@ union efx_multicast_hash {
  *      &struct net_device_stats.
  * @stats_buffer: DMA buffer for statistics
  * @stats_lock: Statistics update lock. Serialises statistics fetches
- * @stats_enabled: Temporarily disable statistics fetches.
- *      Serialised by @stats_lock
+ * @stats_disable_count: Nest count for disabling statistics fetches
  * @mac_op: MAC interface
  * @mac_address: Permanent MAC address
  * @phy_type: PHY type
@@ -828,7 +827,7 @@ struct efx_nic {
         struct efx_mac_stats mac_stats;
         struct efx_buffer stats_buffer;
         spinlock_t stats_lock;
-        bool stats_enabled;
+        unsigned int stats_disable_count;
 
         struct efx_mac_operations *mac_op;
         unsigned char mac_address[ETH_ALEN];
diff --git a/drivers/net/sfc/phy.h b/drivers/net/sfc/phy.h
index 58c493ef81bb..07e855c148bc 100644
--- a/drivers/net/sfc/phy.h
+++ b/drivers/net/sfc/phy.h
@@ -17,7 +17,6 @@ extern struct efx_phy_operations falcon_sfx7101_phy_ops;
 extern struct efx_phy_operations falcon_sft9001_phy_ops;
 
 extern void tenxpress_phy_blink(struct efx_nic *efx, bool blink);
-extern void tenxpress_crc_err(struct efx_nic *efx);
 
 /****************************************************************************
  * Exported functions from the driver for XFP optical PHYs
diff --git a/drivers/net/sfc/selftest.c b/drivers/net/sfc/selftest.c
index dba0d64d50cd..0a598084c513 100644
--- a/drivers/net/sfc/selftest.c
+++ b/drivers/net/sfc/selftest.c
@@ -665,6 +665,7 @@ int efx_selftest(struct efx_nic *efx, struct efx_self_tests *tests,
 {
         enum efx_loopback_mode loopback_mode = efx->loopback_mode;
         int phy_mode = efx->phy_mode;
+        enum reset_type reset_method = RESET_TYPE_INVISIBLE;
         struct ethtool_cmd ecmd;
         struct efx_channel *channel;
         int rc_test = 0, rc_reset = 0, rc;
@@ -718,21 +719,21 @@ int efx_selftest(struct efx_nic *efx, struct efx_self_tests *tests,
         mutex_unlock(&efx->mac_lock);
 
         /* free up all consumers of SRAM (including all the queues) */
-        efx_reset_down(efx, &ecmd);
+        efx_reset_down(efx, reset_method, &ecmd);
 
         rc = efx_test_chip(efx, tests);
         if (rc && !rc_test)
                 rc_test = rc;
 
         /* reset the chip to recover from the register test */
-        rc_reset = falcon_reset_hw(efx, RESET_TYPE_ALL);
+        rc_reset = falcon_reset_hw(efx, reset_method);
 
         /* Ensure that the phy is powered and out of loopback
          * for the bist and loopback tests */
         efx->phy_mode &= ~PHY_MODE_LOW_POWER;
         efx->loopback_mode = LOOPBACK_NONE;
 
-        rc = efx_reset_up(efx, &ecmd, rc_reset == 0);
+        rc = efx_reset_up(efx, reset_method, &ecmd, rc_reset == 0);
         if (rc && !rc_reset)
                 rc_reset = rc;
 
diff --git a/drivers/net/sfc/sfe4001.c b/drivers/net/sfc/sfe4001.c
index d21d014bf0c1..c0e906831623 100644
--- a/drivers/net/sfc/sfe4001.c
+++ b/drivers/net/sfc/sfe4001.c
@@ -187,19 +187,22 @@ static int sfn4111t_reset(struct efx_nic *efx)
 {
         efx_oword_t reg;
 
-        /* GPIO pins are also used for I2C, so block that temporarily */
+        /* GPIO 3 and the GPIO register are shared with I2C, so block that */
         mutex_lock(&efx->i2c_adap.bus_lock);
 
+        /* Pull RST_N (GPIO 2) low then let it up again, setting the
+         * FLASH_CFG_1 strap (GPIO 3) appropriately.  Only change the
+         * output enables; the output levels should always be 0 (low)
+         * and we rely on external pull-ups. */
         falcon_read(efx, &reg, GPIO_CTL_REG_KER);
         EFX_SET_OWORD_FIELD(reg, GPIO2_OEN, true);
-        EFX_SET_OWORD_FIELD(reg, GPIO2_OUT, false);
         falcon_write(efx, &reg, GPIO_CTL_REG_KER);
         msleep(1000);
-        EFX_SET_OWORD_FIELD(reg, GPIO2_OUT, true);
-        EFX_SET_OWORD_FIELD(reg, GPIO3_OEN, true);
-        EFX_SET_OWORD_FIELD(reg, GPIO3_OUT,
-                            !(efx->phy_mode & PHY_MODE_SPECIAL));
+        EFX_SET_OWORD_FIELD(reg, GPIO2_OEN, false);
+        EFX_SET_OWORD_FIELD(reg, GPIO3_OEN,
+                            !!(efx->phy_mode & PHY_MODE_SPECIAL));
         falcon_write(efx, &reg, GPIO_CTL_REG_KER);
+        msleep(1);
 
         mutex_unlock(&efx->i2c_adap.bus_lock);
 
@@ -233,12 +236,18 @@ static ssize_t set_phy_flash_cfg(struct device *dev,
         } else if (efx->state != STATE_RUNNING || netif_running(efx->net_dev)) {
                 err = -EBUSY;
         } else {
+                /* Reset the PHY, reconfigure the MAC and enable/disable
+                 * MAC stats accordingly. */
                 efx->phy_mode = new_mode;
+                if (new_mode & PHY_MODE_SPECIAL)
+                        efx_stats_disable(efx);
                 if (efx->board_info.type == EFX_BOARD_SFE4001)
                         err = sfe4001_poweron(efx);
                 else
                         err = sfn4111t_reset(efx);
                 efx_reconfigure_port(efx);
+                if (!(new_mode & PHY_MODE_SPECIAL))
+                        efx_stats_enable(efx);
         }
         rtnl_unlock();
 
@@ -327,6 +336,11 @@ int sfe4001_init(struct efx_nic *efx)
         efx->board_info.monitor = sfe4001_check_hw;
         efx->board_info.fini = sfe4001_fini;
 
+        if (efx->phy_mode & PHY_MODE_SPECIAL) {
+                /* PHY won't generate a 156.25 MHz clock and MAC stats fetch
+                 * will fail. */
+                efx_stats_disable(efx);
+        }
         rc = sfe4001_poweron(efx);
         if (rc)
                 goto fail_ioexp;
@@ -373,17 +387,25 @@ static void sfn4111t_fini(struct efx_nic *efx)
         i2c_unregister_device(efx->board_info.hwmon_client);
 }
 
-static struct i2c_board_info sfn4111t_hwmon_info = {
+static struct i2c_board_info sfn4111t_a0_hwmon_info = {
         I2C_BOARD_INFO("max6647", 0x4e),
         .irq            = -1,
 };
 
+static struct i2c_board_info sfn4111t_r5_hwmon_info = {
+        I2C_BOARD_INFO("max6646", 0x4d),
+        .irq            = -1,
+};
+
 int sfn4111t_init(struct efx_nic *efx)
 {
         int rc;
 
         efx->board_info.hwmon_client =
-                i2c_new_device(&efx->i2c_adap, &sfn4111t_hwmon_info);
+                i2c_new_device(&efx->i2c_adap,
+                               (efx->board_info.minor < 5) ?
+                               &sfn4111t_a0_hwmon_info :
+                               &sfn4111t_r5_hwmon_info);
         if (!efx->board_info.hwmon_client)
                 return -EIO;
 
@@ -395,8 +417,10 @@ int sfn4111t_init(struct efx_nic *efx)
         if (rc)
                 goto fail_hwmon;
 
-        if (efx->phy_mode & PHY_MODE_SPECIAL)
+        if (efx->phy_mode & PHY_MODE_SPECIAL) {
+                efx_stats_disable(efx);
                 sfn4111t_reset(efx);
+        }
 
         return 0;
 
diff --git a/drivers/net/sfc/tenxpress.c b/drivers/net/sfc/tenxpress.c
index f1365097b4fd..ac9eeab79f20 100644
--- a/drivers/net/sfc/tenxpress.c
+++ b/drivers/net/sfc/tenxpress.c
@@ -68,6 +68,8 @@
 #define PMA_PMD_EXT_CLK312_WIDTH 1
 #define PMA_PMD_EXT_LPOWER_LBN  12
 #define PMA_PMD_EXT_LPOWER_WIDTH 1
+#define PMA_PMD_EXT_ROBUST_LBN  14
+#define PMA_PMD_EXT_ROBUST_WIDTH 1
 #define PMA_PMD_EXT_SSR_LBN     15
 #define PMA_PMD_EXT_SSR_WIDTH   1
 
@@ -178,35 +180,24 @@
 #define C22EXT_STATUS_LINK_LBN  2
 #define C22EXT_STATUS_LINK_WIDTH 1
 
-#define C22EXT_MSTSLV_REG       49162
-#define C22EXT_MSTSLV_1000_HD_LBN 10
-#define C22EXT_MSTSLV_1000_HD_WIDTH 1
-#define C22EXT_MSTSLV_1000_FD_LBN 11
-#define C22EXT_MSTSLV_1000_FD_WIDTH 1
+#define C22EXT_MSTSLV_CTRL                      49161
+#define C22EXT_MSTSLV_CTRL_ADV_1000_HD_LBN      8
+#define C22EXT_MSTSLV_CTRL_ADV_1000_FD_LBN      9
+
+#define C22EXT_MSTSLV_STATUS                    49162
+#define C22EXT_MSTSLV_STATUS_LP_1000_HD_LBN     10
+#define C22EXT_MSTSLV_STATUS_LP_1000_FD_LBN     11
 
 /* Time to wait between powering down the LNPGA and turning off the power
  * rails */
 #define LNPGA_PDOWN_WAIT        (HZ / 5)
 
-static int crc_error_reset_threshold = 100;
-module_param(crc_error_reset_threshold, int, 0644);
-MODULE_PARM_DESC(crc_error_reset_threshold,
-                 "Max number of CRC errors before XAUI reset");
-
 struct tenxpress_phy_data {
         enum efx_loopback_mode loopback_mode;
-        atomic_t bad_crc_count;
         enum efx_phy_mode phy_mode;
         int bad_lp_tries;
 };
 
-void tenxpress_crc_err(struct efx_nic *efx)
-{
-        struct tenxpress_phy_data *phy_data = efx->phy_data;
-        if (phy_data != NULL)
-                atomic_inc(&phy_data->bad_crc_count);
-}
-
 static ssize_t show_phy_short_reach(struct device *dev,
                                     struct device_attribute *attr, char *buf)
 {
@@ -285,7 +276,9 @@ static int tenxpress_init(struct efx_nic *efx)
                                          PMA_PMD_XCONTROL_REG);
                 reg |= ((1 << PMA_PMD_EXT_GMII_EN_LBN) |
                         (1 << PMA_PMD_EXT_CLK_OUT_LBN) |
-                        (1 << PMA_PMD_EXT_CLK312_LBN));
+                        (1 << PMA_PMD_EXT_CLK312_LBN) |
+                        (1 << PMA_PMD_EXT_ROBUST_LBN));
+
                 mdio_clause45_write(efx, phy_id, MDIO_MMD_PMAPMD,
                                     PMA_PMD_XCONTROL_REG, reg);
                 mdio_clause45_set_flag(efx, phy_id, MDIO_MMD_C22EXT,
@@ -347,6 +340,7 @@ static int tenxpress_phy_init(struct efx_nic *efx)
         rc = tenxpress_init(efx);
         if (rc < 0)
                 goto fail;
+        mdio_clause45_set_pause(efx);
 
         if (efx->phy_type == PHY_TYPE_SFT9001B) {
                 rc = device_create_file(&efx->pci_dev->dev,
@@ -377,8 +371,8 @@ static int tenxpress_special_reset(struct efx_nic *efx)
 
         /* The XGMAC clock is driven from the SFC7101/SFT9001 312MHz clock, so
          * a special software reset can glitch the XGMAC sufficiently for stats
-         * requests to fail. Since we don't often special_reset, just lock. */
-        spin_lock(&efx->stats_lock);
+         * requests to fail. */
+        efx_stats_disable(efx);
 
         /* Initiate reset */
         reg = mdio_clause45_read(efx, efx->mii.phy_id,
@@ -393,17 +387,17 @@ static int tenxpress_special_reset(struct efx_nic *efx)
         rc = mdio_clause45_wait_reset_mmds(efx,
                                            TENXPRESS_REQUIRED_DEVS);
         if (rc < 0)
-                goto unlock;
+                goto out;
 
         /* Try and reconfigure the device */
         rc = tenxpress_init(efx);
         if (rc < 0)
-                goto unlock;
+                goto out;
 
         /* Wait for the XGXS state machine to churn */
         mdelay(10);
-unlock:
-        spin_unlock(&efx->stats_lock);
+out:
+        efx_stats_enable(efx);
         return rc;
 }
 
@@ -521,7 +515,7 @@ static void tenxpress_phy_reconfigure(struct efx_nic *efx)
 {
         struct tenxpress_phy_data *phy_data = efx->phy_data;
         struct ethtool_cmd ecmd;
-        bool phy_mode_change, loop_reset, loop_toggle, loopback;
+        bool phy_mode_change, loop_reset;
 
         if (efx->phy_mode & (PHY_MODE_OFF | PHY_MODE_SPECIAL)) {
                 phy_data->phy_mode = efx->phy_mode;
@@ -532,12 +526,10 @@ static void tenxpress_phy_reconfigure(struct efx_nic *efx)
 
         phy_mode_change = (efx->phy_mode == PHY_MODE_NORMAL &&
                            phy_data->phy_mode != PHY_MODE_NORMAL);
-        loopback = LOOPBACK_MASK(efx) & efx->phy_op->loopbacks;
-        loop_toggle = LOOPBACK_CHANGED(phy_data, efx, efx->phy_op->loopbacks);
         loop_reset = (LOOPBACK_OUT_OF(phy_data, efx, efx->phy_op->loopbacks) ||
                       LOOPBACK_CHANGED(phy_data, efx, 1 << LOOPBACK_GPHY));
 
-        if (loop_reset || loop_toggle || loopback || phy_mode_change) {
+        if (loop_reset || phy_mode_change) {
                 int rc;
 
                 efx->phy_op->get_settings(efx, &ecmd);
@@ -552,20 +544,6 @@ static void tenxpress_phy_reconfigure(struct efx_nic *efx)
                                 falcon_reset_xaui(efx);
                 }
 
-                if (efx->phy_type != PHY_TYPE_SFX7101) {
-                        /* Only change autoneg once, on coming out or
-                         * going into loopback */
-                        if (loop_toggle)
-                                ecmd.autoneg = !loopback;
-                        if (loopback) {
-                                ecmd.duplex = DUPLEX_FULL;
-                                if (efx->loopback_mode == LOOPBACK_GPHY)
-                                        ecmd.speed = SPEED_1000;
-                                else
-                                        ecmd.speed = SPEED_10000;
-                        }
-                }
-
                 rc = efx->phy_op->set_settings(efx, &ecmd);
                 WARN_ON(rc);
         }
@@ -624,13 +602,6 @@ static void tenxpress_phy_poll(struct efx_nic *efx)
 
         if (phy_data->phy_mode != PHY_MODE_NORMAL)
                 return;
-
-        if (EFX_WORKAROUND_10750(efx) &&
-            atomic_read(&phy_data->bad_crc_count) > crc_error_reset_threshold) {
-                EFX_ERR(efx, "Resetting XAUI due to too many CRC errors\n");
-                falcon_reset_xaui(efx);
-                atomic_set(&phy_data->bad_crc_count, 0);
-        }
 }
 
 static void tenxpress_phy_fini(struct efx_nic *efx)
@@ -773,107 +744,76 @@ reset:
         return rc;
 }
 
-static u32 tenxpress_get_xnp_lpa(struct efx_nic *efx)
+static void
+tenxpress_get_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd)
 {
-        int phy = efx->mii.phy_id;
-        u32 lpa = 0;
+        int phy_id = efx->mii.phy_id;
+        u32 adv = 0, lpa = 0;
         int reg;
 
         if (efx->phy_type != PHY_TYPE_SFX7101) {
-                reg = mdio_clause45_read(efx, phy, MDIO_MMD_C22EXT,
-                                         C22EXT_MSTSLV_REG);
-                if (reg & (1 << C22EXT_MSTSLV_1000_HD_LBN))
+                reg = mdio_clause45_read(efx, phy_id, MDIO_MMD_C22EXT,
+                                         C22EXT_MSTSLV_CTRL);
+                if (reg & (1 << C22EXT_MSTSLV_CTRL_ADV_1000_FD_LBN))
+                        adv |= ADVERTISED_1000baseT_Full;
+                reg = mdio_clause45_read(efx, phy_id, MDIO_MMD_C22EXT,
+                                         C22EXT_MSTSLV_STATUS);
+                if (reg & (1 << C22EXT_MSTSLV_STATUS_LP_1000_HD_LBN))
                         lpa |= ADVERTISED_1000baseT_Half;
-                if (reg & (1 << C22EXT_MSTSLV_1000_FD_LBN))
+                if (reg & (1 << C22EXT_MSTSLV_STATUS_LP_1000_FD_LBN))
                         lpa |= ADVERTISED_1000baseT_Full;
         }
-        reg = mdio_clause45_read(efx, phy, MDIO_MMD_AN, MDIO_AN_10GBT_STATUS);
+        reg = mdio_clause45_read(efx, phy_id, MDIO_MMD_AN,
+                                 MDIO_AN_10GBT_CTRL);
+        if (reg & (1 << MDIO_AN_10GBT_CTRL_ADV_10G_LBN))
+                adv |= ADVERTISED_10000baseT_Full;
+        reg = mdio_clause45_read(efx, phy_id, MDIO_MMD_AN,
+                                 MDIO_AN_10GBT_STATUS);
         if (reg & (1 << MDIO_AN_10GBT_STATUS_LP_10G_LBN))
                 lpa |= ADVERTISED_10000baseT_Full;
-        return lpa;
-}
 
-static void sfx7101_get_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd)
-{
-        mdio_clause45_get_settings_ext(efx, ecmd, ADVERTISED_10000baseT_Full,
-                                       tenxpress_get_xnp_lpa(efx));
-        ecmd->supported |= SUPPORTED_10000baseT_Full;
-        ecmd->advertising |= ADVERTISED_10000baseT_Full;
+        mdio_clause45_get_settings_ext(efx, ecmd, adv, lpa);
+
+        if (efx->phy_type != PHY_TYPE_SFX7101)
+                ecmd->supported |= (SUPPORTED_100baseT_Full |
+                                    SUPPORTED_1000baseT_Full);
+
+        /* In loopback, the PHY automatically brings up the correct interface,
+         * but doesn't advertise the correct speed. So override it */
+        if (efx->loopback_mode == LOOPBACK_GPHY)
+                ecmd->speed = SPEED_1000;
+        else if (LOOPBACK_MASK(efx) & efx->phy_op->loopbacks)
+                ecmd->speed = SPEED_10000;
 }
 
-static void sft9001_get_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd)
+static int tenxpress_set_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd)
 {
-        int phy_id = efx->mii.phy_id;
-        u32 xnp_adv = 0;
-        int reg;
-
-        reg = mdio_clause45_read(efx, phy_id, MDIO_MMD_PMAPMD,
-                                 PMA_PMD_SPEED_ENABLE_REG);
-        if (EFX_WORKAROUND_13204(efx) && (reg & (1 << PMA_PMD_100TX_ADV_LBN)))
-                xnp_adv |= ADVERTISED_100baseT_Full;
-        if (reg & (1 << PMA_PMD_1000T_ADV_LBN))
-                xnp_adv |= ADVERTISED_1000baseT_Full;
-        if (reg & (1 << PMA_PMD_10000T_ADV_LBN))
-                xnp_adv |= ADVERTISED_10000baseT_Full;
-
-        mdio_clause45_get_settings_ext(efx, ecmd, xnp_adv,
-                                       tenxpress_get_xnp_lpa(efx));
-
-        ecmd->supported |= (SUPPORTED_100baseT_Half |
-                            SUPPORTED_100baseT_Full |
-                            SUPPORTED_1000baseT_Full);
+        if (!ecmd->autoneg)
+                return -EINVAL;
 
-        /* Use the vendor defined C22ext register for duplex settings */
-        if (ecmd->speed != SPEED_10000 && !ecmd->autoneg) {
-                reg = mdio_clause45_read(efx, phy_id, MDIO_MMD_C22EXT,
-                                         GPHY_XCONTROL_REG);
-                ecmd->duplex = (reg & (1 << GPHY_DUPLEX_LBN) ?
-                                DUPLEX_FULL : DUPLEX_HALF);
-        }
+        return mdio_clause45_set_settings(efx, ecmd);
 }
 
-static int sft9001_set_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd)
+static void sfx7101_set_npage_adv(struct efx_nic *efx, u32 advertising)
 {
-        int phy_id = efx->mii.phy_id;
-        int rc;
-
-        rc = mdio_clause45_set_settings(efx, ecmd);
-        if (rc)
-                return rc;
-
-        if (ecmd->speed != SPEED_10000 && !ecmd->autoneg)
-                mdio_clause45_set_flag(efx, phy_id, MDIO_MMD_C22EXT,
-                                       GPHY_XCONTROL_REG, GPHY_DUPLEX_LBN,
-                                       ecmd->duplex == DUPLEX_FULL);
-
-        return rc;
+        mdio_clause45_set_flag(efx, efx->mii.phy_id, MDIO_MMD_AN,
+                               MDIO_AN_10GBT_CTRL,
+                               MDIO_AN_10GBT_CTRL_ADV_10G_LBN,
+                               advertising & ADVERTISED_10000baseT_Full);
 }
 
-static bool sft9001_set_xnp_advertise(struct efx_nic *efx, u32 advertising)
+static void sft9001_set_npage_adv(struct efx_nic *efx, u32 advertising)
 {
-        int phy = efx->mii.phy_id;
-        int reg = mdio_clause45_read(efx, phy, MDIO_MMD_PMAPMD,
-                                     PMA_PMD_SPEED_ENABLE_REG);
-        bool enabled;
-
-        reg &= ~((1 << 2) | (1 << 3));
-        if (EFX_WORKAROUND_13204(efx) &&
-            (advertising & ADVERTISED_100baseT_Full))
-                reg |= 1 << PMA_PMD_100TX_ADV_LBN;
-        if (advertising & ADVERTISED_1000baseT_Full)
-                reg |= 1 << PMA_PMD_1000T_ADV_LBN;
-        if (advertising & ADVERTISED_10000baseT_Full)
-                reg |= 1 << PMA_PMD_10000T_ADV_LBN;
-        mdio_clause45_write(efx, phy, MDIO_MMD_PMAPMD,
-                            PMA_PMD_SPEED_ENABLE_REG, reg);
-
-        enabled = (advertising &
-                   (ADVERTISED_1000baseT_Half |
-                    ADVERTISED_1000baseT_Full |
-                    ADVERTISED_10000baseT_Full));
-        if (EFX_WORKAROUND_13204(efx))
-                enabled |= (advertising & ADVERTISED_100baseT_Full);
-        return enabled;
+        int phy_id = efx->mii.phy_id;
+
+        mdio_clause45_set_flag(efx, phy_id, MDIO_MMD_C22EXT,
+                               C22EXT_MSTSLV_CTRL,
+                               C22EXT_MSTSLV_CTRL_ADV_1000_FD_LBN,
+                               advertising & ADVERTISED_1000baseT_Full);
+        mdio_clause45_set_flag(efx, phy_id, MDIO_MMD_AN,
+                               MDIO_AN_10GBT_CTRL,
+                               MDIO_AN_10GBT_CTRL_ADV_10G_LBN,
+                               advertising & ADVERTISED_10000baseT_Full);
 }
 
 struct efx_phy_operations falcon_sfx7101_phy_ops = {
@@ -883,8 +823,9 @@ struct efx_phy_operations falcon_sfx7101_phy_ops = {
         .poll             = tenxpress_phy_poll,
         .fini             = tenxpress_phy_fini,
         .clear_interrupt  = efx_port_dummy_op_void,
-        .get_settings     = sfx7101_get_settings,
-        .set_settings     = mdio_clause45_set_settings,
+        .get_settings     = tenxpress_get_settings,
+        .set_settings     = tenxpress_set_settings,
+        .set_npage_adv    = sfx7101_set_npage_adv,
         .num_tests        = ARRAY_SIZE(sfx7101_test_names),
         .test_names       = sfx7101_test_names,
         .run_tests        = sfx7101_run_tests,
@@ -899,9 +840,9 @@ struct efx_phy_operations falcon_sft9001_phy_ops = {
         .poll             = tenxpress_phy_poll,
         .fini             = tenxpress_phy_fini,
         .clear_interrupt  = efx_port_dummy_op_void,
-        .get_settings     = sft9001_get_settings,
-        .set_settings     = sft9001_set_settings,
-        .set_xnp_advertise = sft9001_set_xnp_advertise,
+        .get_settings     = tenxpress_get_settings,
+        .set_settings     = tenxpress_set_settings,
+        .set_npage_adv    = sft9001_set_npage_adv,
         .num_tests        = ARRAY_SIZE(sft9001_test_names),
         .test_names       = sft9001_test_names,
         .run_tests        = sft9001_run_tests,
diff --git a/drivers/net/sfc/workarounds.h b/drivers/net/sfc/workarounds.h
index 82e03e1d7371..78de68f4a95b 100644
--- a/drivers/net/sfc/workarounds.h
+++ b/drivers/net/sfc/workarounds.h
@@ -18,8 +18,8 @@
 #define EFX_WORKAROUND_ALWAYS(efx) 1
 #define EFX_WORKAROUND_FALCON_A(efx) (falcon_rev(efx) <= FALCON_REV_A1)
 #define EFX_WORKAROUND_10G(efx) EFX_IS10G(efx)
-#define EFX_WORKAROUND_SFX7101(efx) ((efx)->phy_type == PHY_TYPE_SFX7101)
-#define EFX_WORKAROUND_SFT9001A(efx) ((efx)->phy_type == PHY_TYPE_SFT9001A)
+#define EFX_WORKAROUND_SFT9001(efx) ((efx)->phy_type == PHY_TYPE_SFT9001A || \
+                                     (efx)->phy_type == PHY_TYPE_SFT9001B)
 
 /* XAUI resets if link not detected */
 #define EFX_WORKAROUND_5147 EFX_WORKAROUND_ALWAYS
@@ -29,8 +29,6 @@
 #define EFX_WORKAROUND_7884 EFX_WORKAROUND_10G
 /* TX pkt parser problem with <= 16 byte TXes */
 #define EFX_WORKAROUND_9141 EFX_WORKAROUND_ALWAYS
-/* Low rate CRC errors require XAUI reset */
-#define EFX_WORKAROUND_10750 EFX_WORKAROUND_SFX7101
 /* TX_EV_PKT_ERR can be caused by a dangling TX descriptor
  * or a PCIe error (bug 11028) */
 #define EFX_WORKAROUND_10727 EFX_WORKAROUND_ALWAYS
@@ -55,8 +53,8 @@
 #define EFX_WORKAROUND_8071 EFX_WORKAROUND_FALCON_A
 
 /* Need to send XNP pages for 100BaseT */
-#define EFX_WORKAROUND_13204 EFX_WORKAROUND_SFT9001A
-/* Need to keep AN enabled */
-#define EFX_WORKAROUND_13963 EFX_WORKAROUND_SFT9001A
+#define EFX_WORKAROUND_13204 EFX_WORKAROUND_SFT9001
+/* Don't restart AN in near-side loopback */
+#define EFX_WORKAROUND_15195 EFX_WORKAROUND_SFT9001
 
 #endif /* EFX_WORKAROUNDS_H */
diff --git a/drivers/net/skfp/skfddi.c b/drivers/net/skfp/skfddi.c
index 607efeaf0bc5..9a00e5566af7 100644
--- a/drivers/net/skfp/skfddi.c
+++ b/drivers/net/skfp/skfddi.c
@@ -1003,9 +1003,9 @@ static int skfp_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
                 break;
         case SKFP_CLR_STATS:    /* Zero out the driver statistics */
                 if (!capable(CAP_NET_ADMIN)) {
-                        memset(&lp->MacStat, 0, sizeof(lp->MacStat));
-                } else {
                         status = -EPERM;
+                } else {
+                        memset(&lp->MacStat, 0, sizeof(lp->MacStat));
                 }
                 break;
         default:
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 3668e81e474d..994703cc0db3 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -1403,9 +1403,6 @@ static int sky2_up(struct net_device *dev)
 
         }
 
-        if (netif_msg_ifup(sky2))
-                printk(KERN_INFO PFX "%s: enabling interface\n", dev->name);
-
         netif_carrier_off(dev);
 
         /* must be power of 2 */
@@ -1484,6 +1481,9 @@ static int sky2_up(struct net_device *dev)
         sky2_write32(hw, B0_IMSK, imask);
 
         sky2_set_multicast(dev);
+
+        if (netif_msg_ifup(sky2))
+                printk(KERN_INFO PFX "%s: enabling interface\n", dev->name);
         return 0;
 
 err_out:
diff --git a/drivers/net/smsc911x.c b/drivers/net/smsc911x.c
index aaf0b4314ce2..ae4c74b51827 100644
--- a/drivers/net/smsc911x.c
+++ b/drivers/net/smsc911x.c
@@ -954,7 +954,7 @@ smsc911x_rx_fastforward(struct smsc911x_data *pdata, unsigned int pktbytes)
                 do {
                         udelay(1);
                         val = smsc911x_reg_read(pdata, RX_DP_CTRL);
-                } while (timeout-- && (val & RX_DP_CTRL_RX_FFWD_));
+                } while (--timeout && (val & RX_DP_CTRL_RX_FFWD_));
 
                 if (unlikely(timeout == 0))
                         SMSC_WARNING(HW, "Timed out waiting for "
diff --git a/drivers/net/smsc9420.c b/drivers/net/smsc9420.c
index ce4e2e864bc7..1aa9be3975ed 100644
--- a/drivers/net/smsc9420.c
+++ b/drivers/net/smsc9420.c
@@ -1378,6 +1378,7 @@ static int smsc9420_open(struct net_device *dev)
 
         /* test the IRQ connection to the ISR */
         smsc_dbg(IFUP, "Testing ISR using IRQ %d", dev->irq);
+        pd->software_irq_signal = false;
 
         spin_lock_irqsave(&pd->int_lock, flags);
         /* configure interrupt deassertion timer and enable interrupts */
@@ -1393,8 +1394,6 @@ static int smsc9420_open(struct net_device *dev)
         smsc9420_pci_flush_write(pd);
 
         timeout = 1000;
-        pd->software_irq_signal = false;
-        smp_wmb();
         while (timeout--) {
                 if (pd->software_irq_signal)
                         break;
diff --git a/drivers/net/tulip/21142.c b/drivers/net/tulip/21142.c
index 1210fb3748a7..db7d5e11855d 100644
--- a/drivers/net/tulip/21142.c
+++ b/drivers/net/tulip/21142.c
@@ -9,6 +9,11 @@
 
         Please refer to Documentation/DocBook/tulip-user.{pdf,ps,html}
         for more information on this driver.
+
+        DC21143 manual "21143 PCI/CardBus 10/100Mb/s Ethernet LAN Controller
+        Hardware Reference Manual" is currently available at :
+        http://developer.intel.com/design/network/manuals/278074.htm
+
         Please submit bugs to http://bugzilla.kernel.org/ .
 */
 
@@ -32,7 +37,11 @@ void t21142_media_task(struct work_struct *work)
         int csr12 = ioread32(ioaddr + CSR12);
         int next_tick = 60*HZ;
         int new_csr6 = 0;
+        int csr14 = ioread32(ioaddr + CSR14);
 
+        /* CSR12[LS10,LS100] are not reliable during autonegotiation */
+        if ((csr14 & 0x80) && (csr12 & 0x7000) != 0x5000)
+                csr12 |= 6;
         if (tulip_debug > 2)
                 printk(KERN_INFO"%s: 21143 negotiation status %8.8x, %s.\n",
                            dev->name, csr12, medianame[dev->if_port]);
@@ -76,7 +85,7 @@ void t21142_media_task(struct work_struct *work)
                         new_csr6 = 0x83860000;
                         dev->if_port = 3;
                         iowrite32(0, ioaddr + CSR13);
-                        iowrite32(0x0003FF7F, ioaddr + CSR14);
+                        iowrite32(0x0003FFFF, ioaddr + CSR14);
                         iowrite16(8, ioaddr + CSR15);
                         iowrite32(1, ioaddr + CSR13);
                 }
@@ -132,10 +141,14 @@ void t21142_lnk_change(struct net_device *dev, int csr5)
         struct tulip_private *tp = netdev_priv(dev);
         void __iomem *ioaddr = tp->base_addr;
         int csr12 = ioread32(ioaddr + CSR12);
+        int csr14 = ioread32(ioaddr + CSR14);
 
+        /* CSR12[LS10,LS100] are not reliable during autonegotiation */
+        if ((csr14 & 0x80) && (csr12 & 0x7000) != 0x5000)
+                csr12 |= 6;
         if (tulip_debug > 1)
                 printk(KERN_INFO"%s: 21143 link status interrupt %8.8x, CSR5 %x, "
-                           "%8.8x.\n", dev->name, csr12, csr5, ioread32(ioaddr + CSR14));
+                           "%8.8x.\n", dev->name, csr12, csr5, csr14);
 
         /* If NWay finished and we have a negotiated partner capability. */
         if (tp->nway  &&  !tp->nwayset  &&  (csr12 & 0x7000) == 0x5000) {
@@ -143,7 +156,9 @@ void t21142_lnk_change(struct net_device *dev, int csr5)
                 int negotiated = tp->sym_advertise & (csr12 >> 16);
                 tp->lpar = csr12 >> 16;
                 tp->nwayset = 1;
-                if (negotiated & 0x0100)                dev->if_port = 5;
+                /* If partner cannot negotiate, it is 10Mbps Half Duplex */
+                if (!(csr12 & 0x8000))          dev->if_port = 0;
+                else if (negotiated & 0x0100)   dev->if_port = 5;
                 else if (negotiated & 0x0080)   dev->if_port = 3;
                 else if (negotiated & 0x0040)   dev->if_port = 4;
                 else if (negotiated & 0x0020)   dev->if_port = 0;
@@ -214,7 +229,7 @@ void t21142_lnk_change(struct net_device *dev, int csr5)
                         tp->timer.expires = RUN_AT(3*HZ);
                         add_timer(&tp->timer);
                 } else if (dev->if_port == 5)
-                        iowrite32(ioread32(ioaddr + CSR14) & ~0x080, ioaddr + CSR14);
+                        iowrite32(csr14 & ~0x080, ioaddr + CSR14);
         } else if (dev->if_port == 0  ||  dev->if_port == 4) {
                 if ((csr12 & 4) == 0)
                         printk(KERN_INFO"%s: 21143 10baseT link beat good.\n",
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index 6def6f826a54..4a8d5747204a 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -1536,6 +1536,11 @@ static void adjust_link(struct net_device *dev)
 static int init_phy(struct net_device *dev)
 {
         struct ucc_geth_private *priv = netdev_priv(dev);
+        struct device_node *np = priv->node;
+        struct device_node *phy, *mdio;
+        const phandle *ph;
+        char bus_name[MII_BUS_ID_SIZE];
+        const unsigned int *id;
         struct phy_device *phydev;
         char phy_id[BUS_ID_SIZE];
 
@@ -1543,8 +1548,18 @@ static int init_phy(struct net_device *dev)
         priv->oldspeed = 0;
         priv->oldduplex = -1;
 
-        snprintf(phy_id, sizeof(phy_id), PHY_ID_FMT, priv->ug_info->mdio_bus,
-                 priv->ug_info->phy_address);
+        ph = of_get_property(np, "phy-handle", NULL);
+        phy = of_find_node_by_phandle(*ph);
+        mdio = of_get_parent(phy);
+
+        id = of_get_property(phy, "reg", NULL);
+
+        of_node_put(phy);
+        of_node_put(mdio);
+
+        uec_mdio_bus_name(bus_name, mdio);
+        snprintf(phy_id, sizeof(phy_id), "%s:%02x",
+                                bus_name, *id);
 
         phydev = phy_connect(dev, phy_id, &adjust_link, 0, priv->phy_interface);
 
@@ -3748,6 +3763,7 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma
 
         ugeth->ug_info = ug_info;
         ugeth->dev = dev;
+        ugeth->node = np;
 
         return 0;
 }
diff --git a/drivers/net/ucc_geth.h b/drivers/net/ucc_geth.h
index 8f699cb773ee..16cbe42ba43c 100644
--- a/drivers/net/ucc_geth.h
+++ b/drivers/net/ucc_geth.h
@@ -1186,6 +1186,8 @@ struct ucc_geth_private {
         int oldspeed;
         int oldduplex;
         int oldlink;
+
+        struct device_node *node;
 };
 
 void uec_set_ethtool_ops(struct net_device *netdev);
diff --git a/drivers/net/ucc_geth_mii.c b/drivers/net/ucc_geth_mii.c
index c001d261366b..54635911305c 100644
--- a/drivers/net/ucc_geth_mii.c
+++ b/drivers/net/ucc_geth_mii.c
@@ -156,7 +156,7 @@ static int uec_mdio_probe(struct of_device *ofdev, const struct of_device_id *ma
         if (err)
                 goto reg_map_fail;
 
-        snprintf(new_bus->id, MII_BUS_ID_SIZE, "%x", res.start);
+        uec_mdio_bus_name(new_bus->id, np);
 
         new_bus->irq = kmalloc(32 * sizeof(int), GFP_KERNEL);
 
@@ -283,3 +283,13 @@ void uec_mdio_exit(void)
 {
         of_unregister_platform_driver(&uec_mdio_driver);
 }
+
+void uec_mdio_bus_name(char *name, struct device_node *np)
+{
+        const u32 *reg;
+
+        reg = of_get_property(np, "reg", NULL);
+
+        snprintf(name, MII_BUS_ID_SIZE, "%s@%x", np->name, reg ? *reg : 0);
+}
+
diff --git a/drivers/net/ucc_geth_mii.h b/drivers/net/ucc_geth_mii.h
index 1e45b2028a50..840cf80235b7 100644
--- a/drivers/net/ucc_geth_mii.h
+++ b/drivers/net/ucc_geth_mii.h
@@ -97,4 +97,5 @@ int uec_mdio_read(struct mii_bus *bus, int mii_id, int regnum);
 int uec_mdio_write(struct mii_bus *bus, int mii_id, int regnum, u16 value);
 int __init uec_mdio_init(void);
 void uec_mdio_exit(void);
+void uec_mdio_bus_name(char *name, struct device_node *np);
 #endif                          /* __UEC_MII_H */
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 3b6225a2c7d2..fe576e75a538 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -288,7 +288,7 @@ static void try_fill_recv_maxbufs(struct virtnet_info *vi)
                 skb_put(skb, MAX_PACKET_LEN);
 
                 hdr = skb_vnet_hdr(skb);
-                sg_init_one(sg, hdr, sizeof(*hdr));
+                sg_set_buf(sg, hdr, sizeof(*hdr));
 
                 if (vi->big_packets) {
                         for (i = 0; i < MAX_SKB_FRAGS; i++) {
@@ -489,9 +489,9 @@ static int xmit_skb(struct virtnet_info *vi, struct sk_buff *skb)
 
         /* Encode metadata header at front. */
         if (vi->mergeable_rx_bufs)
-                sg_init_one(sg, mhdr, sizeof(*mhdr));
+                sg_set_buf(sg, mhdr, sizeof(*mhdr));
         else
-                sg_init_one(sg, hdr, sizeof(*hdr));
+                sg_set_buf(sg, hdr, sizeof(*hdr));
 
         num = skb_to_sgvec(skb, sg+1, 0, skb->len) + 1;
 
diff --git a/drivers/net/wimax/i2400m/debugfs.c b/drivers/net/wimax/i2400m/debugfs.c
index 626632985977..9b81af3f80a9 100644
--- a/drivers/net/wimax/i2400m/debugfs.c
+++ b/drivers/net/wimax/i2400m/debugfs.c
@@ -234,20 +234,6 @@ struct dentry *debugfs_create_i2400m_reset(
                                    &fops_i2400m_reset);
 }
 
-/*
- * Debug levels control; see debug.h
- */
-struct d_level D_LEVEL[] = {
-        D_SUBMODULE_DEFINE(control),
-        D_SUBMODULE_DEFINE(driver),
-        D_SUBMODULE_DEFINE(debugfs),
-        D_SUBMODULE_DEFINE(fw),
-        D_SUBMODULE_DEFINE(netdev),
-        D_SUBMODULE_DEFINE(rfkill),
-        D_SUBMODULE_DEFINE(rx),
-        D_SUBMODULE_DEFINE(tx),
-};
-size_t D_LEVEL_SIZE = ARRAY_SIZE(D_LEVEL);
 
 #define __debugfs_register(prefix, name, parent)                        \
 do {                                                                    \
diff --git a/drivers/net/wimax/i2400m/driver.c b/drivers/net/wimax/i2400m/driver.c
index 5f98047e18cf..e80a0b65a754 100644
--- a/drivers/net/wimax/i2400m/driver.c
+++ b/drivers/net/wimax/i2400m/driver.c
@@ -707,6 +707,22 @@ void i2400m_release(struct i2400m *i2400m)
 EXPORT_SYMBOL_GPL(i2400m_release);
 
 
+/*
+ * Debug levels control; see debug.h
+ */
+struct d_level D_LEVEL[] = {
+        D_SUBMODULE_DEFINE(control),
+        D_SUBMODULE_DEFINE(driver),
+        D_SUBMODULE_DEFINE(debugfs),
+        D_SUBMODULE_DEFINE(fw),
+        D_SUBMODULE_DEFINE(netdev),
+        D_SUBMODULE_DEFINE(rfkill),
+        D_SUBMODULE_DEFINE(rx),
+        D_SUBMODULE_DEFINE(tx),
+};
+size_t D_LEVEL_SIZE = ARRAY_SIZE(D_LEVEL);
+
+
 static
 int __init i2400m_driver_init(void)
 {
diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index 8ef87356e083..a533ed60bb4d 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -1028,6 +1028,8 @@ ath5k_setup_bands(struct ieee80211_hw *hw)
  * it's done by reseting the chip.  To accomplish this we must
  * first cleanup any pending DMA, then restart stuff after a la
  * ath5k_init.
+ *
+ * Called with sc->lock.
  */
 static int
 ath5k_chan_set(struct ath5k_softc *sc, struct ieee80211_channel *chan)
@@ -2814,11 +2816,17 @@ ath5k_config(struct ieee80211_hw *hw, u32 changed)
 {
         struct ath5k_softc *sc = hw->priv;
         struct ieee80211_conf *conf = &hw->conf;
+        int ret;
+
+        mutex_lock(&sc->lock);
 
         sc->bintval = conf->beacon_int;
         sc->power_level = conf->power_level;
 
-        return ath5k_chan_set(sc, conf->channel);
+        ret = ath5k_chan_set(sc, conf->channel);
+
+        mutex_unlock(&sc->lock);
+        return ret;
 }
 
 static int
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 0dc8eed16404..b35c8813bef4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1719,6 +1719,10 @@ static int iwl_read_ucode(struct iwl_priv *priv)
         priv->ucode_data_backup.len = data_size;
         iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_data_backup);
 
+        if (!priv->ucode_code.v_addr || !priv->ucode_data.v_addr ||
+            !priv->ucode_data_backup.v_addr)
+                goto err_pci_alloc;
+
         /* Initialization instructions and data */
         if (init_size && init_data_size) {
                 priv->ucode_init.len = init_size;
diff --git a/drivers/net/wireless/rtl818x/rtl8187_rtl8225.c b/drivers/net/wireless/rtl818x/rtl8187_rtl8225.c
index 4e75e8e7fa90..78df281b297a 100644
--- a/drivers/net/wireless/rtl818x/rtl8187_rtl8225.c
+++ b/drivers/net/wireless/rtl818x/rtl8187_rtl8225.c
@@ -285,7 +285,10 @@ static void rtl8225_rf_set_tx_power(struct ieee80211_hw *dev, int channel)
         ofdm_power = priv->channels[channel - 1].hw_value >> 4;
 
         cck_power = min(cck_power, (u8)11);
-        ofdm_power = min(ofdm_power, (u8)35);
+        if (ofdm_power > (u8)15)
+                ofdm_power = 25;
+        else
+                ofdm_power += 10;
 
         rtl818x_iowrite8(priv, &priv->map->TX_GAIN_CCK,
                          rtl8225_tx_gain_cck_ofdm[cck_power / 6] >> 1);
@@ -536,7 +539,10 @@ static void rtl8225z2_rf_set_tx_power(struct ieee80211_hw *dev, int channel)
         cck_power += priv->txpwr_base & 0xF;
         cck_power = min(cck_power, (u8)35);
 
-        ofdm_power = min(ofdm_power, (u8)15);
+        if (ofdm_power > (u8)15)
+                ofdm_power = 25;
+        else
+                ofdm_power += 10;
         ofdm_power += priv->txpwr_base >> 4;
         ofdm_power = min(ofdm_power, (u8)35);
 
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index 5235c67e7594..c8f8d5904f5e 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -538,6 +538,7 @@ static int dev_ifsioc(unsigned int fd, unsigned int cmd, unsigned long arg)
                  * cannot be fixed without breaking all existing apps.
                  */
                 case TUNSETIFF:
+                case TUNGETIFF:
                 case SIOCGIFFLAGS:
                 case SIOCGIFMETRIC:
                 case SIOCGIFMTU:
@@ -1982,6 +1983,11 @@ COMPATIBLE_IOCTL(TUNSETNOCSUM)
 COMPATIBLE_IOCTL(TUNSETDEBUG)
 COMPATIBLE_IOCTL(TUNSETPERSIST)
 COMPATIBLE_IOCTL(TUNSETOWNER)
+COMPATIBLE_IOCTL(TUNSETLINK)
+COMPATIBLE_IOCTL(TUNSETGROUP)
+COMPATIBLE_IOCTL(TUNGETFEATURES)
+COMPATIBLE_IOCTL(TUNSETOFFLOAD)
+COMPATIBLE_IOCTL(TUNSETTXFILTER)
 /* Big V */
 COMPATIBLE_IOCTL(VT_SETMODE)
 COMPATIBLE_IOCTL(VT_GETMODE)
@@ -2573,6 +2579,7 @@ HANDLE_IOCTL(SIOCGIFPFLAGS, dev_ifsioc)
 HANDLE_IOCTL(SIOCGIFTXQLEN, dev_ifsioc)
 HANDLE_IOCTL(SIOCSIFTXQLEN, dev_ifsioc)
 HANDLE_IOCTL(TUNSETIFF, dev_ifsioc)
+HANDLE_IOCTL(TUNGETIFF, dev_ifsioc)
 HANDLE_IOCTL(SIOCETHTOOL, ethtool_ioctl)
 HANDLE_IOCTL(SIOCBONDENSLAVE, bond_ioctl)
 HANDLE_IOCTL(SIOCBONDRELEASE, bond_ioctl)
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index cdc08c190638..8d98dc76bd76 100644
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -183,7 +183,7 @@ static inline int inet_ehash_locks_alloc(struct inet_hashinfo *hashinfo)
                 size = 2048;
         if (nr_pcpus >= 32)
                 size = 4096;
-        if (sizeof(rwlock_t) != 0) {
+        if (sizeof(spinlock_t) != 0) {
 #ifdef CONFIG_NUMA
                 if (size * sizeof(spinlock_t) > PAGE_SIZE)
                         hashinfo->ehash_locks = vmalloc(size * sizeof(spinlock_t));
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index d386f1082ebd..f20e758fe46b 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -2212,10 +2212,10 @@ unsigned int skb_seq_read(unsigned int consumed, const u8 **data,
                 return 0;
 
 next_skb:
-        block_limit = skb_headlen(st->cur_skb);
+        block_limit = skb_headlen(st->cur_skb) + st->stepped_offset;
 
         if (abs_offset < block_limit) {
-                *data = st->cur_skb->data + abs_offset;
+                *data = st->cur_skb->data + (abs_offset - st->stepped_offset);
                 return block_limit - abs_offset;
         }
 
@@ -2250,13 +2250,14 @@ next_skb:
                 st->frag_data = NULL;
         }
 
-        if (st->cur_skb->next) {
-                st->cur_skb = st->cur_skb->next;
+        if (st->root_skb == st->cur_skb &&
+            skb_shinfo(st->root_skb)->frag_list) {
+                st->cur_skb = skb_shinfo(st->root_skb)->frag_list;
                 st->frag_idx = 0;
                 goto next_skb;
-        } else if (st->root_skb == st->cur_skb &&
-                   skb_shinfo(st->root_skb)->frag_list) {
-                st->cur_skb = skb_shinfo(st->root_skb)->frag_list;
+        } else if (st->cur_skb->next) {
+                st->cur_skb = st->cur_skb->next;
+                st->frag_idx = 0;
                 goto next_skb;
         }
 
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 42a0f3dd3fd6..d722013c1cae 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -1268,6 +1268,9 @@ __be32 __init root_nfs_parse_addr(char *name)
 static int __init ip_auto_config(void)
 {
         __be32 addr;
+#ifdef IPCONFIG_DYNAMIC
+        int retries = CONF_OPEN_RETRIES;
+#endif
 
 #ifdef CONFIG_PROC_FS
         proc_net_fops_create(&init_net, "pnp", S_IRUGO, &pnp_seq_fops);
@@ -1304,9 +1307,6 @@ static int __init ip_auto_config(void)
 #endif
             ic_first_dev->next) {
 #ifdef IPCONFIG_DYNAMIC
-
-                int retries = CONF_OPEN_RETRIES;
-
                 if (ic_dynamic() < 0) {
                         ic_close_devs();
 
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 1cd608253940..73266b79c19a 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -524,7 +524,8 @@ static int tcp_splice_data_recv(read_descriptor_t *rd_desc, struct sk_buff *skb,
         struct tcp_splice_state *tss = rd_desc->arg.data;
         int ret;
 
-        ret = skb_splice_bits(skb, offset, tss->pipe, rd_desc->count, tss->flags);
+        ret = skb_splice_bits(skb, offset, tss->pipe, min(rd_desc->count, len),
+                              tss->flags);
         if (ret > 0)
                 rd_desc->count -= ret;
         return ret;
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index cf5ab0581eba..b7faffe5c029 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -120,8 +120,11 @@ EXPORT_SYMBOL(sysctl_udp_wmem_min);
 atomic_t udp_memory_allocated;
 EXPORT_SYMBOL(udp_memory_allocated);
 
+#define PORTS_PER_CHAIN (65536 / UDP_HTABLE_SIZE)
+
 static int udp_lib_lport_inuse(struct net *net, __u16 num,
                                const struct udp_hslot *hslot,
+                               unsigned long *bitmap,
                                struct sock *sk,
                                int (*saddr_comp)(const struct sock *sk1,
                                                  const struct sock *sk2))
@@ -132,12 +135,17 @@ static int udp_lib_lport_inuse(struct net *net, __u16 num,
         sk_nulls_for_each(sk2, node, &hslot->head)
                 if (net_eq(sock_net(sk2), net)                  &&
                     sk2 != sk                                   &&
-                    sk2->sk_hash == num                         &&
+                    (bitmap || sk2->sk_hash == num)             &&
                     (!sk2->sk_reuse || !sk->sk_reuse)           &&
                     (!sk2->sk_bound_dev_if || !sk->sk_bound_dev_if
                         || sk2->sk_bound_dev_if == sk->sk_bound_dev_if) &&
-                    (*saddr_comp)(sk, sk2))
-                        return 1;
+                    (*saddr_comp)(sk, sk2)) {
+                        if (bitmap)
+                                __set_bit(sk2->sk_hash / UDP_HTABLE_SIZE,
+                                          bitmap);
+                        else
+                                return 1;
+                }
         return 0;
 }
 
@@ -160,32 +168,47 @@ int udp_lib_get_port(struct sock *sk, unsigned short snum,
         if (!snum) {
                 int low, high, remaining;
                 unsigned rand;
-                unsigned short first;
+                unsigned short first, last;
+                DECLARE_BITMAP(bitmap, PORTS_PER_CHAIN);
 
                 inet_get_local_port_range(&low, &high);
                 remaining = (high - low) + 1;
 
                 rand = net_random();
-                snum = first = rand % remaining + low;
-                rand |= 1;
-                for (;;) {
-                        hslot = &udptable->hash[udp_hashfn(net, snum)];
+                first = (((u64)rand * remaining) >> 32) + low;
+                /*
+                 * force rand to be an odd multiple of UDP_HTABLE_SIZE
+                 */
+                rand = (rand | 1) * UDP_HTABLE_SIZE;
+                for (last = first + UDP_HTABLE_SIZE; first != last; first++) {
+                        hslot = &udptable->hash[udp_hashfn(net, first)];
+                        bitmap_zero(bitmap, PORTS_PER_CHAIN);
                         spin_lock_bh(&hslot->lock);
-                        if (!udp_lib_lport_inuse(net, snum, hslot, sk, saddr_comp))
-                                break;
-                        spin_unlock_bh(&hslot->lock);
+                        udp_lib_lport_inuse(net, snum, hslot, bitmap, sk,
+                                            saddr_comp);
+
+                        snum = first;
+                        /*
+                         * Iterate on all possible values of snum for this hash.
+                         * Using steps of an odd multiple of UDP_HTABLE_SIZE
+                         * give us randomization and full range coverage.
+                         */
                         do {
-                                snum = snum + rand;
-                        } while (snum < low || snum > high);
-                        if (snum == first)
-                                goto fail;
+                                if (low <= snum && snum <= high &&
+                                    !test_bit(snum / UDP_HTABLE_SIZE, bitmap))
+                                        goto found;
+                                snum += rand;
+                        } while (snum != first);
+                        spin_unlock_bh(&hslot->lock);
                 }
+                goto fail;
         } else {
                 hslot = &udptable->hash[udp_hashfn(net, snum)];
                 spin_lock_bh(&hslot->lock);
-                if (udp_lib_lport_inuse(net, snum, hslot, sk, saddr_comp))
+                if (udp_lib_lport_inuse(net, snum, hslot, NULL, sk, saddr_comp))
                         goto fail_unlock;
         }
+found:
         inet_sk(sk)->num = snum;
         sk->sk_hash = snum;
         if (sk_unhashed(sk)) {
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index e92ad8455c63..f9afb452249c 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -4250,7 +4250,7 @@ static struct addrconf_sysctl_table
                         .procname       =       "mc_forwarding",
                         .data           =       &ipv6_devconf.mc_forwarding,
                         .maxlen         =       sizeof(int),
-                        .mode           =       0644,
+                        .mode           =       0444,
                         .proc_handler   =       proc_dointvec,
                 },
 #endif
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 4f433847d95f..36dff8807183 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -443,10 +443,10 @@ void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info,
         if (xfrm_decode_session_reverse(skb, &fl2, AF_INET6))
                 goto relookup_failed;
 
-        if (ip6_dst_lookup(sk, &dst2, &fl))
+        if (ip6_dst_lookup(sk, &dst2, &fl2))
                 goto relookup_failed;
 
-        err = xfrm_lookup(net, &dst2, &fl, sk, XFRM_LOOKUP_ICMP);
+        err = xfrm_lookup(net, &dst2, &fl2, sk, XFRM_LOOKUP_ICMP);
         switch (err) {
         case 0:
                 dst_release(dst);
diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c
index 936f48946e20..f171e8dbac91 100644
--- a/net/ipv6/ip6_input.c
+++ b/net/ipv6/ip6_input.c
@@ -255,6 +255,7 @@ int ip6_mc_input(struct sk_buff *skb)
          *      IPv6 multicast router mode is now supported ;)
          */
         if (dev_net(skb->dev)->ipv6.devconf_all->mc_forwarding &&
+            !(ipv6_addr_type(&hdr->daddr) & IPV6_ADDR_LINKLOCAL) &&
             likely(!(IP6CB(skb)->flags & IP6SKB_FORWARDED))) {
                 /*
                  * Okay, we try to forward - split and duplicate
@@ -316,7 +317,6 @@ int ip6_mc_input(struct sk_buff *skb)
                 }
 
                 if (skb2) {
-                        skb2->dev = skb2->dst->dev;
                         ip6_mr_input(skb2);
                 }
         }
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 3c51b2d827f4..d19a84b79503 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -365,7 +365,9 @@ static int pim6_rcv(struct sk_buff *skb)
         pim = (struct pimreghdr *)skb_transport_header(skb);
         if (pim->type != ((PIM_VERSION << 4) | PIM_REGISTER) ||
             (pim->flags & PIM_NULL_REGISTER) ||
-            (ip_compute_csum((void *)pim, sizeof(*pim)) != 0 &&
+            (csum_ipv6_magic(&ipv6_hdr(skb)->saddr, &ipv6_hdr(skb)->daddr,
+                             sizeof(*pim), IPPROTO_PIM,
+                             csum_partial((void *)pim, sizeof(*pim), 0)) &&
              csum_fold(skb_checksum(skb, 0, skb->len, 0))))
                 goto drop;
 
@@ -392,7 +394,7 @@ static int pim6_rcv(struct sk_buff *skb)
         skb_pull(skb, (u8 *)encap - skb->data);
         skb_reset_network_header(skb);
         skb->dev = reg_dev;
-        skb->protocol = htons(ETH_P_IP);
+        skb->protocol = htons(ETH_P_IPV6);
         skb->ip_summed = 0;
         skb->pkt_type = PACKET_HOST;
         dst_release(skb->dst);
@@ -481,6 +483,7 @@ static int mif6_delete(struct net *net, int vifi)
 {
         struct mif_device *v;
         struct net_device *dev;
+        struct inet6_dev *in6_dev;
         if (vifi < 0 || vifi >= net->ipv6.maxvif)
                 return -EADDRNOTAVAIL;
 
@@ -513,6 +516,10 @@ static int mif6_delete(struct net *net, int vifi)
 
         dev_set_allmulti(dev, -1);
 
+        in6_dev = __in6_dev_get(dev);
+        if (in6_dev)
+                in6_dev->cnf.mc_forwarding--;
+
         if (v->flags & MIFF_REGISTER)
                 unregister_netdevice(dev);
 
@@ -622,6 +629,7 @@ static int mif6_add(struct net *net, struct mif6ctl *vifc, int mrtsock)
         int vifi = vifc->mif6c_mifi;
         struct mif_device *v = &net->ipv6.vif6_table[vifi];
         struct net_device *dev;
+        struct inet6_dev *in6_dev;
         int err;
 
         /* Is vif busy ? */
@@ -662,6 +670,10 @@ static int mif6_add(struct net *net, struct mif6ctl *vifc, int mrtsock)
                 return -EINVAL;
         }
 
+        in6_dev = __in6_dev_get(dev);
+        if (in6_dev)
+                in6_dev->cnf.mc_forwarding++;
+
         /*
          *      Fill in the VIF structures
          */
@@ -838,8 +850,6 @@ static int ip6mr_cache_report(struct net *net, struct sk_buff *pkt, mifi_t mifi,
 
         skb->dst = dst_clone(pkt->dst);
         skb->ip_summed = CHECKSUM_UNNECESSARY;
-
-        skb_pull(skb, sizeof(struct ipv6hdr));
         }
 
         if (net->ipv6.mroute6_sk == NULL) {
@@ -1222,8 +1232,10 @@ static int ip6mr_sk_init(struct sock *sk)
 
         rtnl_lock();
         write_lock_bh(&mrt_lock);
-        if (likely(net->ipv6.mroute6_sk == NULL))
+        if (likely(net->ipv6.mroute6_sk == NULL)) {
                 net->ipv6.mroute6_sk = sk;
+                net->ipv6.devconf_all->mc_forwarding++;
+        }
         else
                 err = -EADDRINUSE;
         write_unlock_bh(&mrt_lock);
@@ -1242,6 +1254,7 @@ int ip6mr_sk_done(struct sock *sk)
         if (sk == net->ipv6.mroute6_sk) {
                 write_lock_bh(&mrt_lock);
                 net->ipv6.mroute6_sk = NULL;
+                net->ipv6.devconf_all->mc_forwarding--;
                 write_unlock_bh(&mrt_lock);
 
                 mroute_clean_tables(net);
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index c4a59824ac2c..9c574235c905 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -794,7 +794,7 @@ void ip6_route_input(struct sk_buff *skb)
                 .proto = iph->nexthdr,
         };
 
-        if (rt6_need_strict(&iph->daddr))
+        if (rt6_need_strict(&iph->daddr) && skb->dev->type != ARPHRD_PIMREG)
                 flags |= RT6_LOOKUP_F_IFACE;
 
         skb->dst = fib6_rule_lookup(net, &fl, flags, ip6_pol_route_input);
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 5f94db2f3e9e..9454d4ae46df 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -77,6 +77,7 @@
 #include <linux/poll.h>
 #include <linux/module.h>
 #include <linux/init.h>
+#include <linux/mutex.h>
 
 #ifdef CONFIG_INET
 #include <net/inet_common.h>
@@ -175,6 +176,7 @@ struct packet_sock {
 #endif
         struct packet_type      prot_hook;
         spinlock_t              bind_lock;
+        struct mutex            pg_vec_lock;
         unsigned int            running:1,      /* prot_hook is attached*/
                                 auxdata:1,
                                 origdev:1;
@@ -1069,6 +1071,7 @@ static int packet_create(struct net *net, struct socket *sock, int protocol)
          */
 
         spin_lock_init(&po->bind_lock);
+        mutex_init(&po->pg_vec_lock);
         po->prot_hook.func = packet_rcv;
 
         if (sock->type == SOCK_PACKET)
@@ -1865,6 +1868,7 @@ static int packet_set_ring(struct sock *sk, struct tpacket_req *req, int closing
         synchronize_net();
 
         err = -EBUSY;
+        mutex_lock(&po->pg_vec_lock);
         if (closing || atomic_read(&po->mapped) == 0) {
                 err = 0;
 #define XC(a, b) ({ __typeof__ ((a)) __t; __t = (a); (a) = (b); __t; })
@@ -1886,6 +1890,7 @@ static int packet_set_ring(struct sock *sk, struct tpacket_req *req, int closing
                 if (atomic_read(&po->mapped))
                         printk(KERN_DEBUG "packet_mmap: vma is busy: %d\n", atomic_read(&po->mapped));
         }
+        mutex_unlock(&po->pg_vec_lock);
 
         spin_lock(&po->bind_lock);
         if (was_running && !po->running) {
@@ -1918,7 +1923,7 @@ static int packet_mmap(struct file *file, struct socket *sock, struct vm_area_st
 
         size = vma->vm_end - vma->vm_start;
 
-        lock_sock(sk);
+        mutex_lock(&po->pg_vec_lock);
         if (po->pg_vec == NULL)
                 goto out;
         if (size != po->pg_vec_len*po->pg_vec_pages*PAGE_SIZE)
@@ -1941,7 +1946,7 @@ static int packet_mmap(struct file *file, struct socket *sock, struct vm_area_st
         err = 0;
 
 out:
-        release_sock(sk);
+        mutex_unlock(&po->pg_vec_lock);
         return err;
 }
 #endif
diff --git a/net/wimax/debugfs.c b/net/wimax/debugfs.c
index 87cf4430079c..94d216a46407 100644
--- a/net/wimax/debugfs.c
+++ b/net/wimax/debugfs.c
@@ -28,17 +28,6 @@
 #include "debug-levels.h"
 
 
-/* Debug framework control of debug levels */
-struct d_level D_LEVEL[] = {
-        D_SUBMODULE_DEFINE(debugfs),
-        D_SUBMODULE_DEFINE(id_table),
-        D_SUBMODULE_DEFINE(op_msg),
-        D_SUBMODULE_DEFINE(op_reset),
-        D_SUBMODULE_DEFINE(op_rfkill),
-        D_SUBMODULE_DEFINE(stack),
-};
-size_t D_LEVEL_SIZE = ARRAY_SIZE(D_LEVEL);
-
 #define __debugfs_register(prefix, name, parent)                        \
 do {                                                                    \
         result = d_level_register_debugfs(prefix, name, parent);        \
diff --git a/net/wimax/stack.c b/net/wimax/stack.c
index d4da92f8981a..3869c0327882 100644
--- a/net/wimax/stack.c
+++ b/net/wimax/stack.c
@@ -516,6 +516,19 @@ void wimax_dev_rm(struct wimax_dev *wimax_dev)
 }
 EXPORT_SYMBOL_GPL(wimax_dev_rm);
 
+
+/* Debug framework control of debug levels */
+struct d_level D_LEVEL[] = {
+        D_SUBMODULE_DEFINE(debugfs),
+        D_SUBMODULE_DEFINE(id_table),
+        D_SUBMODULE_DEFINE(op_msg),
+        D_SUBMODULE_DEFINE(op_reset),
+        D_SUBMODULE_DEFINE(op_rfkill),
+        D_SUBMODULE_DEFINE(stack),
+};
+size_t D_LEVEL_SIZE = ARRAY_SIZE(D_LEVEL);
+
+
 struct genl_family wimax_gnl_family = {
         .id = GENL_ID_GENERATE,
         .name = "WiMAX",
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index bc494cef2102..85c9034c59b2 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -498,6 +498,7 @@ static struct ieee80211_regdomain *country_ie_2_rd(
          * calculate the number of reg rules we will need. We will need one
          * for each channel subband */
         while (country_ie_len >= 3) {
+                int end_channel = 0;
                 struct ieee80211_country_ie_triplet *triplet =
                         (struct ieee80211_country_ie_triplet *) country_ie;
                 int cur_sub_max_channel = 0, cur_channel = 0;
@@ -509,9 +510,25 @@ static struct ieee80211_regdomain *country_ie_2_rd(
                         continue;
                 }
 
+                /* 2 GHz */
+                if (triplet->chans.first_channel <= 14)
+                        end_channel = triplet->chans.first_channel +
+                                triplet->chans.num_channels;
+                else
+                        /*
+                         * 5 GHz -- For example in country IEs if the first
+                         * channel given is 36 and the number of channels is 4
+                         * then the individual channel numbers defined for the
+                         * 5 GHz PHY by these parameters are: 36, 40, 44, and 48
+                         * and not 36, 37, 38, 39.
+                         *
+                         * See: http://tinyurl.com/11d-clarification
+                         */
+                        end_channel =  triplet->chans.first_channel +
+                                (4 * (triplet->chans.num_channels - 1));
+
                 cur_channel = triplet->chans.first_channel;
-                cur_sub_max_channel = ieee80211_channel_to_frequency(
-                        cur_channel + triplet->chans.num_channels);
+                cur_sub_max_channel = end_channel;
 
                 /* Basic sanity check */
                 if (cur_sub_max_channel < cur_channel)
@@ -590,15 +607,6 @@ static struct ieee80211_regdomain *country_ie_2_rd(
                         end_channel = triplet->chans.first_channel +
                                 triplet->chans.num_channels;
                 else
-                        /*
-                         * 5 GHz -- For example in country IEs if the first
-                         * channel given is 36 and the number of channels is 4
-                         * then the individual channel numbers defined for the
-                         * 5 GHz PHY by these parameters are: 36, 40, 44, and 48
-                         * and not 36, 37, 38, 39.
-                         *
-                         * See: http://tinyurl.com/11d-clarification
-                         */
                         end_channel =  triplet->chans.first_channel +
                                 (4 * (triplet->chans.num_channels - 1));
 
@@ -1276,7 +1284,7 @@ static void reg_country_ie_process_debug(
         if (intersected_rd) {
                 printk(KERN_DEBUG "cfg80211: We intersect both of these "
                         "and get:\n");
-                print_regdomain_info(rd);
+                print_regdomain_info(intersected_rd);
                 return;
         }
         printk(KERN_DEBUG "cfg80211: Intersection between both failed\n");