Merge remote branch 'alsa/devel' into topic/usb

18 files changed, 211 insertions, 127 deletions

diff --git a/drivers/net/arm/ks8695net.c b/drivers/net/arm/ks8695net.c
index a1d4188c430b..e7810b74f396 100644
--- a/drivers/net/arm/ks8695net.c
+++ b/drivers/net/arm/ks8695net.c
@@ -449,11 +449,10 @@ ks8695_rx_irq(int irq, void *dev_id)
 }
 
 /**
- *      ks8695_rx - Receive packets  called by NAPI poll method
+ *      ks8695_rx - Receive packets called by NAPI poll method
  *      @ksp: Private data for the KS8695 Ethernet
- *      @budget: The max packets would be receive
+ *      @budget: Number of packets allowed to process
  */
-
 static int ks8695_rx(struct ks8695_priv *ksp, int budget)
 {
         struct net_device *ndev = ksp->ndev;
@@ -461,7 +460,6 @@ static int ks8695_rx(struct ks8695_priv *ksp, int budget)
         int buff_n;
         u32 flags;
         int pktlen;
-        int last_rx_processed = -1;
         int received = 0;
 
         buff_n = ksp->next_rx_desc_read;
@@ -471,6 +469,7 @@ static int ks8695_rx(struct ks8695_priv *ksp, int budget)
                                         cpu_to_le32(RDES_OWN)))) {
                         rmb();
                         flags = le32_to_cpu(ksp->rx_ring[buff_n].status);
+
                         /* Found an SKB which we own, this means we
                          * received a packet
                          */
@@ -533,23 +532,18 @@ rx_failure:
                         ksp->rx_ring[buff_n].status = cpu_to_le32(RDES_OWN);
 rx_finished:
                         received++;
-                        /* And note this as processed so we can start
-                         * from here next time
-                         */
-                        last_rx_processed = buff_n;
                         buff_n = (buff_n + 1) & MAX_RX_DESC_MASK;
-                        /*And note which RX descriptor we last did */
-                        if (likely(last_rx_processed != -1))
-                                ksp->next_rx_desc_read =
-                                        (last_rx_processed + 1) &
-                                        MAX_RX_DESC_MASK;
         }
+
+        /* And note which RX descriptor we last did */
+        ksp->next_rx_desc_read = buff_n;
+
         /* And refill the buffers */
         ks8695_refill_rxbuffers(ksp);
 
-        /* Kick the RX DMA engine, in case it became
-         *  suspended */
+        /* Kick the RX DMA engine, in case it became suspended */
         ks8695_writereg(ksp, KS8695_DRSC, 0);
+
         return received;
 }
 
diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c
index 9d7fa2fb85ea..0bc990ec4a8e 100644
--- a/drivers/net/igb/e1000_82575.c
+++ b/drivers/net/igb/e1000_82575.c
@@ -94,6 +94,7 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
         case E1000_DEV_ID_82576_FIBER:
         case E1000_DEV_ID_82576_SERDES:
         case E1000_DEV_ID_82576_QUAD_COPPER:
+        case E1000_DEV_ID_82576_QUAD_COPPER_ET2:
         case E1000_DEV_ID_82576_SERDES_QUAD:
                 mac->type = e1000_82576;
                 break;
diff --git a/drivers/net/igb/e1000_hw.h b/drivers/net/igb/e1000_hw.h
index 448005276b26..82a533f5192a 100644
--- a/drivers/net/igb/e1000_hw.h
+++ b/drivers/net/igb/e1000_hw.h
@@ -41,6 +41,7 @@ struct e1000_hw;
 #define E1000_DEV_ID_82576_FIBER              0x10E6
 #define E1000_DEV_ID_82576_SERDES             0x10E7
 #define E1000_DEV_ID_82576_QUAD_COPPER        0x10E8
+#define E1000_DEV_ID_82576_QUAD_COPPER_ET2    0x1526
 #define E1000_DEV_ID_82576_NS                 0x150A
 #define E1000_DEV_ID_82576_NS_SERDES          0x1518
 #define E1000_DEV_ID_82576_SERDES_QUAD        0x150D
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 0ed25f059a00..45a0e4fd5871 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -72,6 +72,7 @@ static DEFINE_PCI_DEVICE_TABLE(igb_pci_tbl) = {
         { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_FIBER), board_82575 },
         { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_SERDES), board_82575 },
         { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_SERDES_QUAD), board_82575 },
+        { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_QUAD_COPPER_ET2), board_82575 },
         { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_QUAD_COPPER), board_82575 },
         { PCI_VDEVICE(INTEL, E1000_DEV_ID_82575EB_COPPER), board_82575 },
         { PCI_VDEVICE(INTEL, E1000_DEV_ID_82575EB_FIBER_SERDES), board_82575 },
diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c
index 1f30e163bd9c..b405a00817c6 100644
--- a/drivers/net/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ixgbe/ixgbe_82599.c
@@ -39,6 +39,7 @@
 #define IXGBE_82599_MC_TBL_SIZE   128
 #define IXGBE_82599_VFT_TBL_SIZE  128
 
+void ixgbe_flap_tx_laser_multispeed_fiber(struct ixgbe_hw *hw);
 s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
                                           ixgbe_link_speed speed,
                                           bool autoneg,
@@ -68,7 +69,9 @@ static void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw)
         if (hw->phy.multispeed_fiber) {
                 /* Set up dual speed SFP+ support */
                 mac->ops.setup_link = &ixgbe_setup_mac_link_multispeed_fiber;
+                mac->ops.flap_tx_laser = &ixgbe_flap_tx_laser_multispeed_fiber;
         } else {
+                mac->ops.flap_tx_laser = NULL;
                 if ((mac->ops.get_media_type(hw) ==
                      ixgbe_media_type_backplane) &&
                     (hw->phy.smart_speed == ixgbe_smart_speed_auto ||
@@ -413,6 +416,41 @@ s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw,
 }
 
 /**
+ *  ixgbe_flap_tx_laser_multispeed_fiber - Flap Tx laser
+ *  @hw: pointer to hardware structure
+ *
+ *  When the driver changes the link speeds that it can support,
+ *  it sets autotry_restart to true to indicate that we need to
+ *  initiate a new autotry session with the link partner.  To do
+ *  so, we set the speed then disable and re-enable the tx laser, to
+ *  alert the link partner that it also needs to restart autotry on its
+ *  end.  This is consistent with true clause 37 autoneg, which also
+ *  involves a loss of signal.
+ **/
+void ixgbe_flap_tx_laser_multispeed_fiber(struct ixgbe_hw *hw)
+{
+        u32 esdp_reg = IXGBE_READ_REG(hw, IXGBE_ESDP);
+
+        hw_dbg(hw, "ixgbe_flap_tx_laser_multispeed_fiber\n");
+
+        if (hw->mac.autotry_restart) {
+                /* Disable tx laser; allow 100us to go dark per spec */
+                esdp_reg |= IXGBE_ESDP_SDP3;
+                IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
+                IXGBE_WRITE_FLUSH(hw);
+                udelay(100);
+
+                /* Enable tx laser; allow 100ms to light up */
+                esdp_reg &= ~IXGBE_ESDP_SDP3;
+                IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
+                IXGBE_WRITE_FLUSH(hw);
+                msleep(100);
+
+                hw->mac.autotry_restart = false;
+        }
+}
+
+/**
  *  ixgbe_setup_mac_link_multispeed_fiber - Set MAC link speed
  *  @hw: pointer to hardware structure
  *  @speed: new link speed
@@ -440,16 +478,6 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
         speed &= phy_link_speed;
 
         /*
-         * When the driver changes the link speeds that it can support,
-         * it sets autotry_restart to true to indicate that we need to
-         * initiate a new autotry session with the link partner.  To do
-         * so, we set the speed then disable and re-enable the tx laser, to
-         * alert the link partner that it also needs to restart autotry on its
-         * end.  This is consistent with true clause 37 autoneg, which also
-         * involves a loss of signal.
-         */
-
-        /*
          * Try each speed one by one, highest priority first.  We do this in
          * software because 10gb fiber doesn't support speed autonegotiation.
          */
@@ -466,6 +494,7 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
                 /* Set the module link speed */
                 esdp_reg |= (IXGBE_ESDP_SDP5_DIR | IXGBE_ESDP_SDP5);
                 IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
+                IXGBE_WRITE_FLUSH(hw);
 
                 /* Allow module to change analog characteristics (1G->10G) */
                 msleep(40);
@@ -478,19 +507,7 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
                         return status;
 
                 /* Flap the tx laser if it has not already been done */
-                if (hw->mac.autotry_restart) {
-                        /* Disable tx laser; allow 100us to go dark per spec */
-                        esdp_reg |= IXGBE_ESDP_SDP3;
-                        IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
-                        udelay(100);
-
-                        /* Enable tx laser; allow 2ms to light up per spec */
-                        esdp_reg &= ~IXGBE_ESDP_SDP3;
-                        IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
-                        msleep(2);
-
-                        hw->mac.autotry_restart = false;
-                }
+                hw->mac.ops.flap_tx_laser(hw);
 
                 /*
                  * Wait for the controller to acquire link.  Per IEEE 802.3ap,
@@ -525,6 +542,7 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
                 esdp_reg &= ~IXGBE_ESDP_SDP5;
                 esdp_reg |= IXGBE_ESDP_SDP5_DIR;
                 IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
+                IXGBE_WRITE_FLUSH(hw);
 
                 /* Allow module to change analog characteristics (10G->1G) */
                 msleep(40);
@@ -537,19 +555,7 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
                         return status;
 
                 /* Flap the tx laser if it has not already been done */
-                if (hw->mac.autotry_restart) {
-                        /* Disable tx laser; allow 100us to go dark per spec */
-                        esdp_reg |= IXGBE_ESDP_SDP3;
-                        IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
-                        udelay(100);
-
-                        /* Enable tx laser; allow 2ms to light up per spec */
-                        esdp_reg &= ~IXGBE_ESDP_SDP3;
-                        IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
-                        msleep(2);
-
-                        hw->mac.autotry_restart = false;
-                }
+                hw->mac.ops.flap_tx_laser(hw);
 
                 /* Wait for the link partner to also set speed */
                 msleep(100);
diff --git a/drivers/net/ixgbe/ixgbe_fcoe.c b/drivers/net/ixgbe/ixgbe_fcoe.c
index 4123dec0dfb7..700cfc0aa1b9 100644
--- a/drivers/net/ixgbe/ixgbe_fcoe.c
+++ b/drivers/net/ixgbe/ixgbe_fcoe.c
@@ -614,9 +614,9 @@ int ixgbe_fcoe_enable(struct net_device *netdev)
         netdev->vlan_features |= NETIF_F_FSO;
         netdev->vlan_features |= NETIF_F_FCOE_MTU;
         netdev->fcoe_ddp_xid = IXGBE_FCOE_DDP_MAX - 1;
-        netdev_features_change(netdev);
 
         ixgbe_init_interrupt_scheme(adapter);
+        netdev_features_change(netdev);
 
         if (netif_running(netdev))
                 netdev->netdev_ops->ndo_open(netdev);
@@ -660,11 +660,11 @@ int ixgbe_fcoe_disable(struct net_device *netdev)
         netdev->vlan_features &= ~NETIF_F_FSO;
         netdev->vlan_features &= ~NETIF_F_FCOE_MTU;
         netdev->fcoe_ddp_xid = 0;
-        netdev_features_change(netdev);
 
         ixgbe_cleanup_fcoe(adapter);
-
         ixgbe_init_interrupt_scheme(adapter);
+        netdev_features_change(netdev);
+
         if (netif_running(netdev))
                 netdev->netdev_ops->ndo_open(netdev);
         rc = 0;
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 684af371462d..d75c46ff31f6 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -935,10 +935,12 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
                         if (skb->prev)
                                 skb = ixgbe_transform_rsc_queue(skb, &(rx_ring->rsc_count));
                         if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) {
-                                if (IXGBE_RSC_CB(skb)->dma)
+                                if (IXGBE_RSC_CB(skb)->dma) {
                                         pci_unmap_single(pdev, IXGBE_RSC_CB(skb)->dma,
                                                          rx_ring->rx_buf_len,
                                                          PCI_DMA_FROMDEVICE);
+                                        IXGBE_RSC_CB(skb)->dma = 0;
+                                }
                                 if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED)
                                         rx_ring->rsc_count += skb_shinfo(skb)->nr_frags;
                                 else
@@ -3126,10 +3128,12 @@ static void ixgbe_clean_rx_ring(struct ixgbe_adapter *adapter,
                         rx_buffer_info->skb = NULL;
                         do {
                                 struct sk_buff *this = skb;
-                                if (IXGBE_RSC_CB(this)->dma)
+                                if (IXGBE_RSC_CB(this)->dma) {
                                         pci_unmap_single(pdev, IXGBE_RSC_CB(this)->dma,
                                                          rx_ring->rx_buf_len,
                                                          PCI_DMA_FROMDEVICE);
+                                        IXGBE_RSC_CB(this)->dma = 0;
+                                }
                                 skb = skb->prev;
                                 dev_kfree_skb(this);
                         } while (skb);
@@ -5018,6 +5022,7 @@ static void ixgbe_multispeed_fiber_task(struct work_struct *work)
         autoneg = hw->phy.autoneg_advertised;
         if ((!autoneg) && (hw->mac.ops.get_link_capabilities))
                 hw->mac.ops.get_link_capabilities(hw, &autoneg, &negotiation);
+        hw->mac.autotry_restart = false;
         if (hw->mac.ops.setup_link)
                 hw->mac.ops.setup_link(hw, autoneg, negotiation, true);
         adapter->flags |= IXGBE_FLAG_NEED_LINK_UPDATE;
@@ -6245,9 +6250,6 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
         case IXGBE_DEV_ID_82599_KX4:
                 adapter->wol = (IXGBE_WUFC_MAG | IXGBE_WUFC_EX |
                                 IXGBE_WUFC_MC | IXGBE_WUFC_BC);
-                /* Enable ACPI wakeup in GRC */
-                IXGBE_WRITE_REG(hw, IXGBE_GRC,
-                             (IXGBE_READ_REG(hw, IXGBE_GRC) & ~IXGBE_GRC_APME));
                 break;
         default:
                 adapter->wol = 0;
@@ -6380,6 +6382,16 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev)
         del_timer_sync(&adapter->sfp_timer);
         cancel_work_sync(&adapter->watchdog_task);
         cancel_work_sync(&adapter->sfp_task);
+        if (adapter->hw.phy.multispeed_fiber) {
+                struct ixgbe_hw *hw = &adapter->hw;
+                /*
+                 * Restart clause 37 autoneg, disable and re-enable
+                 * the tx laser, to clear & alert the link partner
+                 * that it needs to restart autotry
+                 */
+                hw->mac.autotry_restart = true;
+                hw->mac.ops.flap_tx_laser(hw);
+        }
         cancel_work_sync(&adapter->multispeed_fiber_task);
         cancel_work_sync(&adapter->sfp_config_module_task);
         if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE ||
diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h
index 2be907466593..0ed5ab37cc53 100644
--- a/drivers/net/ixgbe/ixgbe_type.h
+++ b/drivers/net/ixgbe/ixgbe_type.h
@@ -2397,6 +2397,7 @@ struct ixgbe_mac_operations {
         s32 (*enable_rx_dma)(struct ixgbe_hw *, u32);
 
         /* Link */
+        void (*flap_tx_laser)(struct ixgbe_hw *);
         s32 (*setup_link)(struct ixgbe_hw *, ixgbe_link_speed, bool, bool);
         s32 (*check_link)(struct ixgbe_hw *, ixgbe_link_speed *, bool *, bool);
         s32 (*get_link_capabilities)(struct ixgbe_hw *, ixgbe_link_speed *,
diff --git a/drivers/net/ixgbevf/ethtool.c b/drivers/net/ixgbevf/ethtool.c
index 399be0c34c36..6fdd651abcd1 100644
--- a/drivers/net/ixgbevf/ethtool.c
+++ b/drivers/net/ixgbevf/ethtool.c
@@ -46,22 +46,32 @@ struct ixgbe_stats {
         int sizeof_stat;
         int stat_offset;
         int base_stat_offset;
+        int saved_reset_offset;
 };
 
-#define IXGBEVF_STAT(m, b)  sizeof(((struct ixgbevf_adapter *)0)->m), \
-                            offsetof(struct ixgbevf_adapter, m),      \
-                            offsetof(struct ixgbevf_adapter, b)
+#define IXGBEVF_STAT(m, b, r)  sizeof(((struct ixgbevf_adapter *)0)->m), \
+                            offsetof(struct ixgbevf_adapter, m),         \
+                            offsetof(struct ixgbevf_adapter, b),         \
+                            offsetof(struct ixgbevf_adapter, r)
 static struct ixgbe_stats ixgbe_gstrings_stats[] = {
-        {"rx_packets", IXGBEVF_STAT(stats.vfgprc, stats.base_vfgprc)},
-        {"tx_packets", IXGBEVF_STAT(stats.vfgptc, stats.base_vfgptc)},
-        {"rx_bytes", IXGBEVF_STAT(stats.vfgorc, stats.base_vfgorc)},
-        {"tx_bytes", IXGBEVF_STAT(stats.vfgotc, stats.base_vfgotc)},
-        {"tx_busy", IXGBEVF_STAT(tx_busy, zero_base)},
-        {"multicast", IXGBEVF_STAT(stats.vfmprc, stats.base_vfmprc)},
-        {"rx_csum_offload_good", IXGBEVF_STAT(hw_csum_rx_good, zero_base)},
-        {"rx_csum_offload_errors", IXGBEVF_STAT(hw_csum_rx_error, zero_base)},
-        {"tx_csum_offload_ctxt", IXGBEVF_STAT(hw_csum_tx_good, zero_base)},
-        {"rx_header_split", IXGBEVF_STAT(rx_hdr_split, zero_base)},
+        {"rx_packets", IXGBEVF_STAT(stats.vfgprc, stats.base_vfgprc,
+                                    stats.saved_reset_vfgprc)},
+        {"tx_packets", IXGBEVF_STAT(stats.vfgptc, stats.base_vfgptc,
+                                    stats.saved_reset_vfgptc)},
+        {"rx_bytes", IXGBEVF_STAT(stats.vfgorc, stats.base_vfgorc,
+                                  stats.saved_reset_vfgorc)},
+        {"tx_bytes", IXGBEVF_STAT(stats.vfgotc, stats.base_vfgotc,
+                                  stats.saved_reset_vfgotc)},
+        {"tx_busy", IXGBEVF_STAT(tx_busy, zero_base, zero_base)},
+        {"multicast", IXGBEVF_STAT(stats.vfmprc, stats.base_vfmprc,
+                                   stats.saved_reset_vfmprc)},
+        {"rx_csum_offload_good", IXGBEVF_STAT(hw_csum_rx_good, zero_base,
+                                              zero_base)},
+        {"rx_csum_offload_errors", IXGBEVF_STAT(hw_csum_rx_error, zero_base,
+                                                zero_base)},
+        {"tx_csum_offload_ctxt", IXGBEVF_STAT(hw_csum_tx_good, zero_base,
+                                              zero_base)},
+        {"rx_header_split", IXGBEVF_STAT(rx_hdr_split, zero_base, zero_base)},
 };
 
 #define IXGBE_QUEUE_STATS_LEN 0
@@ -455,10 +465,14 @@ static void ixgbevf_get_ethtool_stats(struct net_device *netdev,
                         ixgbe_gstrings_stats[i].stat_offset;
                 char *b = (char *)adapter +
                         ixgbe_gstrings_stats[i].base_stat_offset;
+                char *r = (char *)adapter +
+                        ixgbe_gstrings_stats[i].saved_reset_offset;
                 data[i] = ((ixgbe_gstrings_stats[i].sizeof_stat ==
                             sizeof(u64)) ? *(u64 *)p : *(u32 *)p) -
                           ((ixgbe_gstrings_stats[i].sizeof_stat ==
-                            sizeof(u64)) ? *(u64 *)b : *(u32 *)b);
+                            sizeof(u64)) ? *(u64 *)b : *(u32 *)b) +
+                          ((ixgbe_gstrings_stats[i].sizeof_stat ==
+                            sizeof(u64)) ? *(u64 *)r : *(u32 *)r);
         }
 }
 
diff --git a/drivers/net/ixgbevf/ixgbevf_main.c b/drivers/net/ixgbevf/ixgbevf_main.c
index ca653c49b765..d6cbd943a6f0 100644
--- a/drivers/net/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ixgbevf/ixgbevf_main.c
@@ -965,7 +965,7 @@ static irqreturn_t ixgbevf_msix_mbx(int irq, void *data)
 
         if ((msg & IXGBE_MBVFICR_VFREQ_MASK) == IXGBE_PF_CONTROL_MSG)
                 mod_timer(&adapter->watchdog_timer,
-                          round_jiffies(jiffies + 10));
+                          round_jiffies(jiffies + 1));
 
         return IRQ_HANDLED;
 }
@@ -1610,6 +1610,44 @@ static inline void ixgbevf_rx_desc_queue_enable(struct ixgbevf_adapter *adapter,
                                 (adapter->rx_ring[rxr].count - 1));
 }
 
+static void ixgbevf_save_reset_stats(struct ixgbevf_adapter *adapter)
+{
+        /* Only save pre-reset stats if there are some */
+        if (adapter->stats.vfgprc || adapter->stats.vfgptc) {
+                adapter->stats.saved_reset_vfgprc += adapter->stats.vfgprc -
+                        adapter->stats.base_vfgprc;
+                adapter->stats.saved_reset_vfgptc += adapter->stats.vfgptc -
+                        adapter->stats.base_vfgptc;
+                adapter->stats.saved_reset_vfgorc += adapter->stats.vfgorc -
+                        adapter->stats.base_vfgorc;
+                adapter->stats.saved_reset_vfgotc += adapter->stats.vfgotc -
+                        adapter->stats.base_vfgotc;
+                adapter->stats.saved_reset_vfmprc += adapter->stats.vfmprc -
+                        adapter->stats.base_vfmprc;
+        }
+}
+
+static void ixgbevf_init_last_counter_stats(struct ixgbevf_adapter *adapter)
+{
+        struct ixgbe_hw *hw = &adapter->hw;
+
+        adapter->stats.last_vfgprc = IXGBE_READ_REG(hw, IXGBE_VFGPRC);
+        adapter->stats.last_vfgorc = IXGBE_READ_REG(hw, IXGBE_VFGORC_LSB);
+        adapter->stats.last_vfgorc |=
+                (((u64)(IXGBE_READ_REG(hw, IXGBE_VFGORC_MSB))) << 32);
+        adapter->stats.last_vfgptc = IXGBE_READ_REG(hw, IXGBE_VFGPTC);
+        adapter->stats.last_vfgotc = IXGBE_READ_REG(hw, IXGBE_VFGOTC_LSB);
+        adapter->stats.last_vfgotc |=
+                (((u64)(IXGBE_READ_REG(hw, IXGBE_VFGOTC_MSB))) << 32);
+        adapter->stats.last_vfmprc = IXGBE_READ_REG(hw, IXGBE_VFMPRC);
+
+        adapter->stats.base_vfgprc = adapter->stats.last_vfgprc;
+        adapter->stats.base_vfgorc = adapter->stats.last_vfgorc;
+        adapter->stats.base_vfgptc = adapter->stats.last_vfgptc;
+        adapter->stats.base_vfgotc = adapter->stats.last_vfgotc;
+        adapter->stats.base_vfmprc = adapter->stats.last_vfmprc;
+}
+
 static int ixgbevf_up_complete(struct ixgbevf_adapter *adapter)
 {
         struct net_device *netdev = adapter->netdev;
@@ -1656,6 +1694,9 @@ static int ixgbevf_up_complete(struct ixgbevf_adapter *adapter)
         /* enable transmits */
         netif_tx_start_all_queues(netdev);
 
+        ixgbevf_save_reset_stats(adapter);
+        ixgbevf_init_last_counter_stats(adapter);
+
         /* bring the link up in the watchdog, this could race with our first
          * link up interrupt but shouldn't be a problem */
         adapter->flags |= IXGBE_FLAG_NEED_LINK_UPDATE;
@@ -2228,27 +2269,6 @@ out:
         return err;
 }
 
-static void ixgbevf_init_last_counter_stats(struct ixgbevf_adapter *adapter)
-{
-        struct ixgbe_hw *hw = &adapter->hw;
-
-        adapter->stats.last_vfgprc = IXGBE_READ_REG(hw, IXGBE_VFGPRC);
-        adapter->stats.last_vfgorc = IXGBE_READ_REG(hw, IXGBE_VFGORC_LSB);
-        adapter->stats.last_vfgorc |=
-                (((u64)(IXGBE_READ_REG(hw, IXGBE_VFGORC_MSB))) << 32);
-        adapter->stats.last_vfgptc = IXGBE_READ_REG(hw, IXGBE_VFGPTC);
-        adapter->stats.last_vfgotc = IXGBE_READ_REG(hw, IXGBE_VFGOTC_LSB);
-        adapter->stats.last_vfgotc |=
-                (((u64)(IXGBE_READ_REG(hw, IXGBE_VFGOTC_MSB))) << 32);
-        adapter->stats.last_vfmprc = IXGBE_READ_REG(hw, IXGBE_VFMPRC);
-
-        adapter->stats.base_vfgprc = adapter->stats.last_vfgprc;
-        adapter->stats.base_vfgorc = adapter->stats.last_vfgorc;
-        adapter->stats.base_vfgptc = adapter->stats.last_vfgptc;
-        adapter->stats.base_vfgotc = adapter->stats.last_vfgotc;
-        adapter->stats.base_vfmprc = adapter->stats.last_vfmprc;
-}
-
 #define UPDATE_VF_COUNTER_32bit(reg, last_counter, counter)     \
         {                                                       \
                 u32 current_counter = IXGBE_READ_REG(hw, reg);  \
@@ -2399,7 +2419,7 @@ static void ixgbevf_watchdog_task(struct work_struct *work)
                 if (!netif_carrier_ok(netdev)) {
                         hw_dbg(&adapter->hw, "NIC Link is Up %s, ",
                                ((link_speed == IXGBE_LINK_SPEED_10GB_FULL) ?
-                                "10 Gbps" : "1 Gbps"));
+                                "10 Gbps\n" : "1 Gbps\n"));
                         netif_carrier_on(netdev);
                         netif_tx_wake_all_queues(netdev);
                 } else {
@@ -2416,9 +2436,9 @@ static void ixgbevf_watchdog_task(struct work_struct *work)
                 }
         }
 
-pf_has_reset:
         ixgbevf_update_stats(adapter);
 
+pf_has_reset:
         /* Force detection of hung controller every watchdog period */
         adapter->detect_tx_hung = true;
 
@@ -2675,7 +2695,7 @@ static int ixgbevf_open(struct net_device *netdev)
                 if (hw->adapter_stopped) {
                         err = IXGBE_ERR_MBX;
                         printk(KERN_ERR "Unable to start - perhaps the PF"
-                               "Driver isn't up yet\n");
+                               " Driver isn't up yet\n");
                         goto err_setup_reset;
                 }
         }
@@ -3390,8 +3410,6 @@ static int __devinit ixgbevf_probe(struct pci_dev *pdev,
         /* setup the private structure */
         err = ixgbevf_sw_init(adapter);
 
-        ixgbevf_init_last_counter_stats(adapter);
-
 #ifdef MAX_SKB_FRAGS
         netdev->features = NETIF_F_SG |
                            NETIF_F_IP_CSUM |
@@ -3449,6 +3467,8 @@ static int __devinit ixgbevf_probe(struct pci_dev *pdev,
 
         adapter->netdev_registered = true;
 
+        ixgbevf_init_last_counter_stats(adapter);
+
         /* print the MAC address */
         hw_dbg(hw, "%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x\n",
                netdev->dev_addr[0],
diff --git a/drivers/net/ixgbevf/vf.h b/drivers/net/ixgbevf/vf.h
index 799600e92700..1f31b052d4b4 100644
--- a/drivers/net/ixgbevf/vf.h
+++ b/drivers/net/ixgbevf/vf.h
@@ -157,6 +157,12 @@ struct ixgbevf_hw_stats {
         u64 vfgorc;
         u64 vfgotc;
         u64 vfmprc;
+
+        u64 saved_reset_vfgprc;
+        u64 saved_reset_vfgptc;
+        u64 saved_reset_vfgorc;
+        u64 saved_reset_vfgotc;
+        u64 saved_reset_vfmprc;
 };
 
 struct ixgbevf_info {
diff --git a/drivers/net/jme.c b/drivers/net/jme.c
index 0f31497833df..c0b59a555384 100644
--- a/drivers/net/jme.c
+++ b/drivers/net/jme.c
@@ -946,6 +946,8 @@ jme_alloc_and_feed_skb(struct jme_adapter *jme, int idx)
                                 jme->jme_vlan_rx(skb, jme->vlgrp,
                                         le16_to_cpu(rxdesc->descwb.vlan));
                                 NET_STAT(jme).rx_bytes += 4;
+                        } else {
+                                dev_kfree_skb(skb);
                         }
                 } else {
                         jme->jme_rx(skb);
@@ -2081,12 +2083,45 @@ jme_tx_timeout(struct net_device *netdev)
         jme_reset_link(jme);
 }
 
+static inline void jme_pause_rx(struct jme_adapter *jme)
+{
+        atomic_dec(&jme->link_changing);
+
+        jme_set_rx_pcc(jme, PCC_OFF);
+        if (test_bit(JME_FLAG_POLL, &jme->flags)) {
+                JME_NAPI_DISABLE(jme);
+        } else {
+                tasklet_disable(&jme->rxclean_task);
+                tasklet_disable(&jme->rxempty_task);
+        }
+}
+
+static inline void jme_resume_rx(struct jme_adapter *jme)
+{
+        struct dynpcc_info *dpi = &(jme->dpi);
+
+        if (test_bit(JME_FLAG_POLL, &jme->flags)) {
+                JME_NAPI_ENABLE(jme);
+        } else {
+                tasklet_hi_enable(&jme->rxclean_task);
+                tasklet_hi_enable(&jme->rxempty_task);
+        }
+        dpi->cur                = PCC_P1;
+        dpi->attempt            = PCC_P1;
+        dpi->cnt                = 0;
+        jme_set_rx_pcc(jme, PCC_P1);
+
+        atomic_inc(&jme->link_changing);
+}
+
 static void
 jme_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
 {
         struct jme_adapter *jme = netdev_priv(netdev);
 
+        jme_pause_rx(jme);
         jme->vlgrp = grp;
+        jme_resume_rx(jme);
 }
 
 static void
diff --git a/drivers/net/jme.h b/drivers/net/jme.h
index c19db9146a2f..07ad3a457185 100644
--- a/drivers/net/jme.h
+++ b/drivers/net/jme.h
@@ -25,7 +25,7 @@
 #define __JME_H_INCLUDED__
 
 #define DRV_NAME        "jme"
-#define DRV_VERSION     "1.0.5"
+#define DRV_VERSION     "1.0.6"
 #define PFX             DRV_NAME ": "
 
 #define PCI_DEVICE_ID_JMICRON_JMC250    0x0250
diff --git a/drivers/net/ks8851.c b/drivers/net/ks8851.c
index 0573e0bb4444..13cc1ca261d9 100644
--- a/drivers/net/ks8851.c
+++ b/drivers/net/ks8851.c
@@ -976,7 +976,6 @@ static void ks8851_set_rx_mode(struct net_device *dev)
                         crc >>= (32 - 6);  /* get top six bits */
 
                         rxctrl.mchash[crc >> 4] |= (1 << (crc & 0xf));
-                        mcptr = mcptr->next;
                 }
 
                 rxctrl.rxcr1 = RXCR1_RXME | RXCR1_RXPAFMA;
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index d222d7e25273..73f9a31cf94d 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -1189,9 +1189,21 @@ static struct sk_buff *smsc95xx_tx_fixup(struct usbnet *dev,
         }
 
         if (csum) {
-                u32 csum_preamble = smsc95xx_calc_csum_preamble(skb);
-                skb_push(skb, 4);
-                memcpy(skb->data, &csum_preamble, 4);
+                if (skb->len <= 45) {
+                        /* workaround - hardware tx checksum does not work
+                         * properly with extremely small packets */
+                        long csstart = skb->csum_start - skb_headroom(skb);
+                        __wsum calc = csum_partial(skb->data + csstart,
+                                skb->len - csstart, 0);
+                        *((__sum16 *)(skb->data + csstart
+                                + skb->csum_offset)) = csum_fold(calc);
+
+                        csum = false;
+                } else {
+                        u32 csum_preamble = smsc95xx_calc_csum_preamble(skb);
+                        skb_push(skb, 4);
+                        memcpy(skb->data, &csum_preamble, 4);
+                }
         }
 
         skb_push(skb, 4);
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index b2c8207f7bc1..294b486bc3ed 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1353,25 +1353,6 @@ static enum ath9k_pkt_type get_hw_packet_type(struct sk_buff *skb)
         return htype;
 }
 
-static bool is_pae(struct sk_buff *skb)
-{
-        struct ieee80211_hdr *hdr;
-        __le16 fc;
-
-        hdr = (struct ieee80211_hdr *)skb->data;
-        fc = hdr->frame_control;
-
-        if (ieee80211_is_data(fc)) {
-                if (ieee80211_is_nullfunc(fc) ||
-                    /* Port Access Entity (IEEE 802.1X) */
-                    (skb->protocol == cpu_to_be16(ETH_P_PAE))) {
-                        return true;
-                }
-        }
-
-        return false;
-}
-
 static int get_hw_crypto_keytype(struct sk_buff *skb)
 {
         struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
@@ -1696,7 +1677,7 @@ static void ath_tx_start_dma(struct ath_softc *sc, struct ath_buf *bf,
                         goto tx_done;
                 }
 
-                if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && !is_pae(skb)) {
+                if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) {
                         /*
                          * Try aggregation if it's a unicast data frame
                          * and the destination is HT capable.
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index 1ed5206721ec..8c12311dbb0a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -124,7 +124,7 @@ void iwl_free_tfds_in_queue(struct iwl_priv *priv,
         if (priv->stations[sta_id].tid[tid].tfds_in_queue >= freed)
                 priv->stations[sta_id].tid[tid].tfds_in_queue -= freed;
         else {
-                IWL_ERR(priv, "free more than tfds_in_queue (%u:%d)\n",
+                IWL_DEBUG_TX(priv, "free more than tfds_in_queue (%u:%d)\n",
                         priv->stations[sta_id].tid[tid].tfds_in_queue,
                         freed);
                 priv->stations[sta_id].tid[tid].tfds_in_queue = 0;
diff --git a/drivers/net/wireless/wl12xx/wl1251_debugfs.c b/drivers/net/wireless/wl12xx/wl1251_debugfs.c
index 0ccba57fb9fb..05e4d68eb4cc 100644
--- a/drivers/net/wireless/wl12xx/wl1251_debugfs.c
+++ b/drivers/net/wireless/wl12xx/wl1251_debugfs.c
@@ -466,7 +466,8 @@ out:
 
 void wl1251_debugfs_reset(struct wl1251 *wl)
 {
-        memset(wl->stats.fw_stats, 0, sizeof(*wl->stats.fw_stats));
+        if (wl->stats.fw_stats != NULL)
+                memset(wl->stats.fw_stats, 0, sizeof(*wl->stats.fw_stats));
         wl->stats.retry_count = 0;
         wl->stats.excessive_retries = 0;
 }