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

Conflicts:
	drivers/infiniband/hw/nes/nes_cm.c

Simple whitespace conflict.

Signed-off-by: David S. Miller <davem@davemloft.net>

27 files changed, 174 insertions, 158 deletions

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 6e6a684359b5..518ec5c6872d 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -523,7 +523,6 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp,
                 skb = build_skb(data);
 
         if (likely(skb)) {
-
 #ifdef BNX2X_STOP_ON_ERROR
                 if (pad + len > fp->rx_buf_size) {
                         BNX2X_ERR("skb_put is about to fail...  "
@@ -557,7 +556,7 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp,
 
                 return;
         }
-
+        kfree(new_data);
 drop:
         /* drop the packet and keep the buffer in the bin */
         DP(NETIF_MSG_RX_STATUS,
diff --git a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c
index a27c601af3d1..ab753d7334a6 100644
--- a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c
+++ b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c
@@ -946,7 +946,7 @@ bnad_get_flash_partition_by_offset(struct bnad *bnad, u32 offset,
 
         flash_attr = kzalloc(sizeof(struct bfa_flash_attr), GFP_KERNEL);
         if (!flash_attr)
-                return -ENOMEM;
+                return 0;
 
         fcomp.bnad = bnad;
         fcomp.comp_status = 0;
@@ -958,7 +958,7 @@ bnad_get_flash_partition_by_offset(struct bnad *bnad, u32 offset,
         if (ret != BFA_STATUS_OK) {
                 spin_unlock_irqrestore(&bnad->bna_lock, flags);
                 kfree(flash_attr);
-                goto out_err;
+                return 0;
         }
         spin_unlock_irqrestore(&bnad->bna_lock, flags);
         wait_for_completion(&fcomp.comp);
@@ -978,8 +978,6 @@ bnad_get_flash_partition_by_offset(struct bnad *bnad, u32 offset,
         }
         kfree(flash_attr);
         return flash_part;
-out_err:
-        return -EINVAL;
 }
 
 static int
@@ -1006,7 +1004,7 @@ bnad_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
         /* Query the flash partition based on the offset */
         flash_part = bnad_get_flash_partition_by_offset(bnad,
                                 eeprom->offset, &base_offset);
-        if (flash_part <= 0)
+        if (flash_part == 0)
                 return -EFAULT;
 
         fcomp.bnad = bnad;
@@ -1048,7 +1046,7 @@ bnad_set_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
         /* Query the flash partition based on the offset */
         flash_part = bnad_get_flash_partition_by_offset(bnad,
                                 eeprom->offset, &base_offset);
-        if (flash_part <= 0)
+        if (flash_part == 0)
                 return -EFAULT;
 
         fcomp.bnad = bnad;
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 1f86a70b88af..e72dc8175955 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -4962,12 +4962,14 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake)
                 e1000_setup_rctl(adapter);
                 e1000_set_rx_mode(netdev);
 
+                rctl = er32(RCTL);
+
                 /* turn on all-multi mode if wake on multicast is enabled */
-                if (wufc & E1000_WUFC_MC) {
-                        rctl = er32(RCTL);
+                if (wufc & E1000_WUFC_MC)
                         rctl |= E1000_RCTL_MPE;
-                        ew32(RCTL, rctl);
-                }
+
+                /* enable receives in the hardware */
+                ew32(RCTL, rctl | E1000_RCTL_EN);
 
                 if (hw->mac_type >= e1000_82540) {
                         ctrl = er32(CTRL);
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index fd911cac1ac5..fda824735e18 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -5014,7 +5014,8 @@ static int igb_find_enabled_vfs(struct igb_adapter *adapter)
         vf_devfn = pdev->devfn + 0x80;
         pvfdev = pci_get_device(hw->vendor_id, device_id, NULL);
         while (pvfdev) {
-                if (pvfdev->devfn == vf_devfn)
+                if (pvfdev->devfn == vf_devfn &&
+                    (pvfdev->bus->number >= pdev->bus->number))
                         vfs_found++;
                 vf_devfn += vf_stride;
                 pvfdev = pci_get_device(hw->vendor_id,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
index 005e5f25600d..79a92fe987b9 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
@@ -112,6 +112,8 @@ static u8 ixgbe_dcbnl_get_state(struct net_device *netdev)
 static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state)
 {
         u8 err = 0;
+        u8 prio_tc[MAX_USER_PRIORITY] = {0};
+        int i;
         struct ixgbe_adapter *adapter = netdev_priv(netdev);
 
         /* Fail command if not in CEE mode */
@@ -122,10 +124,15 @@ static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state)
         if (!!state != !(adapter->flags & IXGBE_FLAG_DCB_ENABLED))
                 return err;
 
-        if (state > 0)
+        if (state > 0) {
                 err = ixgbe_setup_tc(netdev, adapter->dcb_cfg.num_tcs.pg_tcs);
-        else
+                ixgbe_dcb_unpack_map(&adapter->dcb_cfg, DCB_TX_CONFIG, prio_tc);
+        } else {
                 err = ixgbe_setup_tc(netdev, 0);
+        }
+
+        for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++)
+                netdev_set_prio_tc_map(netdev, i, prio_tc[i]);
 
         return err;
 }
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index 1f31a04d3c91..a62975480e37 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -120,19 +120,23 @@ static const struct ixgbe_stats ixgbe_gstrings_stats[] = {
 #endif /* IXGBE_FCOE */
 };
 
-#define IXGBE_QUEUE_STATS_LEN \
-        ((((struct ixgbe_adapter *)netdev_priv(netdev))->num_tx_queues + \
-        ((struct ixgbe_adapter *)netdev_priv(netdev))->num_rx_queues) * \
+/* ixgbe allocates num_tx_queues and num_rx_queues symmetrically so
+ * we set the num_rx_queues to evaluate to num_tx_queues. This is
+ * used because we do not have a good way to get the max number of
+ * rx queues with CONFIG_RPS disabled.
+ */
+#define IXGBE_NUM_RX_QUEUES netdev->num_tx_queues
+
+#define IXGBE_QUEUE_STATS_LEN ( \
+        (netdev->num_tx_queues + IXGBE_NUM_RX_QUEUES) * \
         (sizeof(struct ixgbe_queue_stats) / sizeof(u64)))
 #define IXGBE_GLOBAL_STATS_LEN ARRAY_SIZE(ixgbe_gstrings_stats)
 #define IXGBE_PB_STATS_LEN ( \
-                 (((struct ixgbe_adapter *)netdev_priv(netdev))->flags & \
-                 IXGBE_FLAG_DCB_ENABLED) ? \
-                 (sizeof(((struct ixgbe_adapter *)0)->stats.pxonrxc) + \
-                  sizeof(((struct ixgbe_adapter *)0)->stats.pxontxc) + \
-                  sizeof(((struct ixgbe_adapter *)0)->stats.pxoffrxc) + \
-                  sizeof(((struct ixgbe_adapter *)0)->stats.pxofftxc)) \
-                  / sizeof(u64) : 0)
+                        (sizeof(((struct ixgbe_adapter *)0)->stats.pxonrxc) + \
+                         sizeof(((struct ixgbe_adapter *)0)->stats.pxontxc) + \
+                         sizeof(((struct ixgbe_adapter *)0)->stats.pxoffrxc) + \
+                         sizeof(((struct ixgbe_adapter *)0)->stats.pxofftxc)) \
+                        / sizeof(u64))
 #define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + \
                          IXGBE_PB_STATS_LEN + \
                          IXGBE_QUEUE_STATS_LEN)
@@ -1078,8 +1082,15 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev,
                 data[i] = (ixgbe_gstrings_stats[i].sizeof_stat ==
                            sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
         }
-        for (j = 0; j < adapter->num_tx_queues; j++) {
+        for (j = 0; j < IXGBE_NUM_RX_QUEUES; j++) {
                 ring = adapter->tx_ring[j];
+                if (!ring) {
+                        data[i] = 0;
+                        data[i+1] = 0;
+                        i += 2;
+                        continue;
+                }
+
                 do {
                         start = u64_stats_fetch_begin_bh(&ring->syncp);
                         data[i]   = ring->stats.packets;
@@ -1087,8 +1098,15 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev,
                 } while (u64_stats_fetch_retry_bh(&ring->syncp, start));
                 i += 2;
         }
-        for (j = 0; j < adapter->num_rx_queues; j++) {
+        for (j = 0; j < IXGBE_NUM_RX_QUEUES; j++) {
                 ring = adapter->rx_ring[j];
+                if (!ring) {
+                        data[i] = 0;
+                        data[i+1] = 0;
+                        i += 2;
+                        continue;
+                }
+
                 do {
                         start = u64_stats_fetch_begin_bh(&ring->syncp);
                         data[i]   = ring->stats.packets;
@@ -1096,22 +1114,20 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev,
                 } while (u64_stats_fetch_retry_bh(&ring->syncp, start));
                 i += 2;
         }
-        if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
-                for (j = 0; j < MAX_TX_PACKET_BUFFERS; j++) {
-                        data[i++] = adapter->stats.pxontxc[j];
-                        data[i++] = adapter->stats.pxofftxc[j];
-                }
-                for (j = 0; j < MAX_RX_PACKET_BUFFERS; j++) {
-                        data[i++] = adapter->stats.pxonrxc[j];
-                        data[i++] = adapter->stats.pxoffrxc[j];
-                }
+
+        for (j = 0; j < IXGBE_MAX_PACKET_BUFFERS; j++) {
+                data[i++] = adapter->stats.pxontxc[j];
+                data[i++] = adapter->stats.pxofftxc[j];
+        }
+        for (j = 0; j < IXGBE_MAX_PACKET_BUFFERS; j++) {
+                data[i++] = adapter->stats.pxonrxc[j];
+                data[i++] = adapter->stats.pxoffrxc[j];
         }
 }
 
 static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
                               u8 *data)
 {
-        struct ixgbe_adapter *adapter = netdev_priv(netdev);
         char *p = (char *)data;
         int i;
 
@@ -1126,31 +1142,29 @@ static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
                                ETH_GSTRING_LEN);
                         p += ETH_GSTRING_LEN;
                 }
-                for (i = 0; i < adapter->num_tx_queues; i++) {
+                for (i = 0; i < netdev->num_tx_queues; i++) {
                         sprintf(p, "tx_queue_%u_packets", i);
                         p += ETH_GSTRING_LEN;
                         sprintf(p, "tx_queue_%u_bytes", i);
                         p += ETH_GSTRING_LEN;
                 }
-                for (i = 0; i < adapter->num_rx_queues; i++) {
+                for (i = 0; i < IXGBE_NUM_RX_QUEUES; i++) {
                         sprintf(p, "rx_queue_%u_packets", i);
                         p += ETH_GSTRING_LEN;
                         sprintf(p, "rx_queue_%u_bytes", i);
                         p += ETH_GSTRING_LEN;
                 }
-                if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
-                        for (i = 0; i < MAX_TX_PACKET_BUFFERS; i++) {
-                                sprintf(p, "tx_pb_%u_pxon", i);
-                                p += ETH_GSTRING_LEN;
-                                sprintf(p, "tx_pb_%u_pxoff", i);
-                                p += ETH_GSTRING_LEN;
-                        }
-                        for (i = 0; i < MAX_RX_PACKET_BUFFERS; i++) {
-                                sprintf(p, "rx_pb_%u_pxon", i);
-                                p += ETH_GSTRING_LEN;
-                                sprintf(p, "rx_pb_%u_pxoff", i);
-                                p += ETH_GSTRING_LEN;
-                        }
+                for (i = 0; i < IXGBE_MAX_PACKET_BUFFERS; i++) {
+                        sprintf(p, "tx_pb_%u_pxon", i);
+                        p += ETH_GSTRING_LEN;
+                        sprintf(p, "tx_pb_%u_pxoff", i);
+                        p += ETH_GSTRING_LEN;
+                }
+                for (i = 0; i < IXGBE_MAX_PACKET_BUFFERS; i++) {
+                        sprintf(p, "rx_pb_%u_pxon", i);
+                        p += ETH_GSTRING_LEN;
+                        sprintf(p, "rx_pb_%u_pxoff", i);
+                        p += ETH_GSTRING_LEN;
                 }
                 /* BUG_ON(p - data != IXGBE_STATS_LEN * ETH_GSTRING_LEN); */
                 break;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index ecc46ce8b2c3..6441acc34c23 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -2638,22 +2638,22 @@ static void ixgbe_configure_rscctl(struct ixgbe_adapter *adapter,
         /*
          * we must limit the number of descriptors so that the
          * total size of max desc * buf_len is not greater
-         * than 65535
+         * than 65536
          */
         if (ring_is_ps_enabled(ring)) {
-#if (MAX_SKB_FRAGS > 16)
+#if (PAGE_SIZE < 8192)
                 rscctrl |= IXGBE_RSCCTL_MAXDESC_16;
-#elif (MAX_SKB_FRAGS > 8)
+#elif (PAGE_SIZE < 16384)
                 rscctrl |= IXGBE_RSCCTL_MAXDESC_8;
-#elif (MAX_SKB_FRAGS > 4)
+#elif (PAGE_SIZE < 32768)
                 rscctrl |= IXGBE_RSCCTL_MAXDESC_4;
 #else
                 rscctrl |= IXGBE_RSCCTL_MAXDESC_1;
 #endif
         } else {
-                if (rx_buf_len < IXGBE_RXBUFFER_4K)
+                if (rx_buf_len <= IXGBE_RXBUFFER_4K)
                         rscctrl |= IXGBE_RSCCTL_MAXDESC_16;
-                else if (rx_buf_len < IXGBE_RXBUFFER_8K)
+                else if (rx_buf_len <= IXGBE_RXBUFFER_8K)
                         rscctrl |= IXGBE_RSCCTL_MAXDESC_8;
                 else
                         rscctrl |= IXGBE_RSCCTL_MAXDESC_4;
@@ -2835,7 +2835,7 @@ static void ixgbe_configure_virtualization(struct ixgbe_adapter *adapter)
         IXGBE_WRITE_REG(hw, IXGBE_VT_CTL, vmdctl | vt_reg_bits);
 
         vf_shift = adapter->num_vfs % 32;
-        reg_offset = (adapter->num_vfs > 32) ? 1 : 0;
+        reg_offset = (adapter->num_vfs >= 32) ? 1 : 0;
 
         /* Enable only the PF's pool for Tx/Rx */
         IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset), (1 << vf_shift));
@@ -4335,6 +4335,10 @@ static int ixgbe_set_num_queues(struct ixgbe_adapter *adapter)
         adapter->num_tx_queues = 1;
 
 done:
+        if ((adapter->netdev->reg_state == NETREG_UNREGISTERED) ||
+            (adapter->netdev->reg_state == NETREG_UNREGISTERING))
+                return 0;
+
         /* Notify the stack of the (possibly) reduced queue counts. */
         netif_set_real_num_tx_queues(adapter->netdev, adapter->num_tx_queues);
         return netif_set_real_num_rx_queues(adapter->netdev,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 8d8cdbc22df0..b01ecb4d2bb1 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -67,7 +67,8 @@ static int ixgbe_find_enabled_vfs(struct ixgbe_adapter *adapter)
         vf_devfn = pdev->devfn + 0x80;
         pvfdev = pci_get_device(IXGBE_INTEL_VENDOR_ID, device_id, NULL);
         while (pvfdev) {
-                if (pvfdev->devfn == vf_devfn)
+                if (pvfdev->devfn == vf_devfn &&
+                    (pvfdev->bus->number >= pdev->bus->number))
                         vfs_found++;
                 vf_devfn += 2;
                 pvfdev = pci_get_device(IXGBE_INTEL_VENDOR_ID,
diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c
index 1d61eaac8587..5a30bf823099 100644
--- a/drivers/net/ethernet/marvell/skge.c
+++ b/drivers/net/ethernet/marvell/skge.c
@@ -931,20 +931,17 @@ static int skge_ring_alloc(struct skge_ring *ring, void *vaddr, u32 base)
 }
 
 /* Allocate and setup a new buffer for receiving */
-static int skge_rx_setup(struct pci_dev *pdev,
-                         struct skge_element *e,
-                         struct sk_buff *skb, unsigned int bufsize)
+static void skge_rx_setup(struct skge_port *skge, struct skge_element *e,
+                          struct sk_buff *skb, unsigned int bufsize)
 {
         struct skge_rx_desc *rd = e->desc;
-        dma_addr_t map;
+        u64 map;
 
-        map = pci_map_single(pdev, skb->data, bufsize,
+        map = pci_map_single(skge->hw->pdev, skb->data, bufsize,
                              PCI_DMA_FROMDEVICE);
-        if (pci_dma_mapping_error(pdev, map))
-                goto mapping_error;
 
-        rd->dma_lo = lower_32_bits(map);
-        rd->dma_hi = upper_32_bits(map);
+        rd->dma_lo = map;
+        rd->dma_hi = map >> 32;
         e->skb = skb;
         rd->csum1_start = ETH_HLEN;
         rd->csum2_start = ETH_HLEN;
@@ -956,13 +953,6 @@ static int skge_rx_setup(struct pci_dev *pdev,
         rd->control = BMU_OWN | BMU_STF | BMU_IRQ_EOF | BMU_TCP_CHECK | bufsize;
         dma_unmap_addr_set(e, mapaddr, map);
         dma_unmap_len_set(e, maplen, bufsize);
-        return 0;
-
-mapping_error:
-        if (net_ratelimit())
-                dev_warn(&pdev->dev, "%s: rx mapping error\n",
-                         skb->dev->name);
-        return -EIO;
 }
 
 /* Resume receiving using existing skb,
@@ -1024,11 +1014,7 @@ static int skge_rx_fill(struct net_device *dev)
                         return -ENOMEM;
 
                 skb_reserve(skb, NET_IP_ALIGN);
-                if (skge_rx_setup(skge->hw->pdev, e, skb, skge->rx_buf_size)) {
-                        kfree_skb(skb);
-                        return -ENOMEM;
-                }
-
+                skge_rx_setup(skge, e, skb, skge->rx_buf_size);
         } while ((e = e->next) != ring->start);
 
         ring->to_clean = ring->start;
@@ -2743,7 +2729,7 @@ static netdev_tx_t skge_xmit_frame(struct sk_buff *skb,
         struct skge_tx_desc *td;
         int i;
         u32 control, len;
-        dma_addr_t map;
+        u64 map;
 
         if (skb_padto(skb, ETH_ZLEN))
                 return NETDEV_TX_OK;
@@ -2757,14 +2743,11 @@ static netdev_tx_t skge_xmit_frame(struct sk_buff *skb,
         e->skb = skb;
         len = skb_headlen(skb);
         map = pci_map_single(hw->pdev, skb->data, len, PCI_DMA_TODEVICE);
-        if (pci_dma_mapping_error(hw->pdev, map))
-                goto mapping_error;
-
         dma_unmap_addr_set(e, mapaddr, map);
         dma_unmap_len_set(e, maplen, len);
 
-        td->dma_lo = lower_32_bits(map);
-        td->dma_hi = upper_32_bits(map);
+        td->dma_lo = map;
+        td->dma_hi = map >> 32;
 
         if (skb->ip_summed == CHECKSUM_PARTIAL) {
                 const int offset = skb_checksum_start_offset(skb);
@@ -2795,16 +2778,14 @@ static netdev_tx_t skge_xmit_frame(struct sk_buff *skb,
 
                         map = skb_frag_dma_map(&hw->pdev->dev, frag, 0,
                                                skb_frag_size(frag), DMA_TO_DEVICE);
-                        if (dma_mapping_error(&hw->pdev->dev, map))
-                                goto mapping_unwind;
 
                         e = e->next;
                         e->skb = skb;
                         tf = e->desc;
                         BUG_ON(tf->control & BMU_OWN);
 
-                        tf->dma_lo = lower_32_bits(map);
-                        tf->dma_hi = upper_32_bits(map);
+                        tf->dma_lo = map;
+                        tf->dma_hi = (u64) map >> 32;
                         dma_unmap_addr_set(e, mapaddr, map);
                         dma_unmap_len_set(e, maplen, skb_frag_size(frag));
 
@@ -2834,28 +2815,6 @@ static netdev_tx_t skge_xmit_frame(struct sk_buff *skb,
         }
 
         return NETDEV_TX_OK;
-
-mapping_unwind:
-        /* unroll any pages that were already mapped.  */
-        if (e != skge->tx_ring.to_use) {
-                struct skge_element *u;
-
-                for (u = skge->tx_ring.to_use->next; u != e; u = u->next)
-                        pci_unmap_page(hw->pdev, dma_unmap_addr(u, mapaddr),
-                                       dma_unmap_len(u, maplen),
-                                       PCI_DMA_TODEVICE);
-                e = skge->tx_ring.to_use;
-        }
-        /* undo the mapping for the skb header */
-        pci_unmap_single(hw->pdev, dma_unmap_addr(e, mapaddr),
-                         dma_unmap_len(e, maplen),
-                         PCI_DMA_TODEVICE);
-mapping_error:
-        /* mapping error causes error message and packet to be discarded. */
-        if (net_ratelimit())
-                dev_warn(&hw->pdev->dev, "%s: tx mapping error\n", dev->name);
-        dev_kfree_skb(skb);
-        return NETDEV_TX_OK;
 }
 
 
@@ -3099,17 +3058,13 @@ static struct sk_buff *skge_rx_get(struct net_device *dev,
                 if (!nskb)
                         goto resubmit;
 
-                if (unlikely(skge_rx_setup(skge->hw->pdev, e, nskb, skge->rx_buf_size))) {
-                        dev_kfree_skb(nskb);
-                        goto resubmit;
-                }
-
                 pci_unmap_single(skge->hw->pdev,
                                  dma_unmap_addr(e, mapaddr),
                                  dma_unmap_len(e, maplen),
                                  PCI_DMA_FROMDEVICE);
                 skb = e->skb;
                 prefetch(skb->data);
+                skge_rx_setup(skge, e, nskb, skge->rx_buf_size);
         }
 
         skb_put(skb, len);
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index 1831ddeebc42..48d5c48d7ce8 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -1616,12 +1616,12 @@ void mlx4_multi_func_cleanup(struct mlx4_dev *dev)
                                 kfree(priv->mfunc.master.slave_state[i].vlan_filter[port]);
                 }
                 kfree(priv->mfunc.master.slave_state);
-                iounmap(priv->mfunc.comm);
-                dma_free_coherent(&(dev->pdev->dev), PAGE_SIZE,
-                                                     priv->mfunc.vhcr,
-                                                     priv->mfunc.vhcr_dma);
-                priv->mfunc.vhcr = NULL;
         }
+
+        iounmap(priv->mfunc.comm);
+        dma_free_coherent(&(dev->pdev->dev), PAGE_SIZE,
+                     priv->mfunc.vhcr, priv->mfunc.vhcr_dma);
+        priv->mfunc.vhcr = NULL;
 }
 
 void mlx4_cmd_cleanup(struct mlx4_dev *dev)
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 25e6480479df..9fe4f94c6da7 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -892,7 +892,8 @@ void mlx4_en_free_resources(struct mlx4_en_priv *priv)
 
         for (i = 0; i < priv->rx_ring_num; i++) {
                 if (priv->rx_ring[i].rx_info)
-                        mlx4_en_destroy_rx_ring(priv, &priv->rx_ring[i]);
+                        mlx4_en_destroy_rx_ring(priv, &priv->rx_ring[i],
+                                priv->prof->rx_ring_size, priv->stride);
                 if (priv->rx_cq[i].buf)
                         mlx4_en_destroy_cq(priv, &priv->rx_cq[i]);
         }
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index fb6e899f38d3..d703ef2c9c91 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -168,8 +168,12 @@ static int mlx4_en_prepare_rx_desc(struct mlx4_en_priv *priv,
         return 0;
 
 err:
-        while (i--)
+        while (i--) {
+                dma_addr_t dma = be64_to_cpu(rx_desc->data[i].addr);
+                pci_unmap_single(priv->mdev->pdev, dma, skb_frags[i].size,
+                                 PCI_DMA_FROMDEVICE);
                 put_page(skb_frags[i].page);
+        }
         return -ENOMEM;
 }
 
@@ -379,12 +383,12 @@ err_allocator:
 }
 
 void mlx4_en_destroy_rx_ring(struct mlx4_en_priv *priv,
-                             struct mlx4_en_rx_ring *ring)
+                             struct mlx4_en_rx_ring *ring, u32 size, u16 stride)
 {
         struct mlx4_en_dev *mdev = priv->mdev;
 
         mlx4_en_unmap_buffer(&ring->wqres.buf);
-        mlx4_free_hwq_res(mdev->dev, &ring->wqres, ring->buf_size + TXBB_SIZE);
+        mlx4_free_hwq_res(mdev->dev, &ring->wqres, size * stride + TXBB_SIZE);
         vfree(ring->rx_info);
         ring->rx_info = NULL;
 }
diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c
index 0785d9b2a265..ca574d850b39 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mcg.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c
@@ -136,7 +136,7 @@ static int new_steering_entry(struct mlx4_dev *dev, u8 port,
         u32 prot;
         int err;
 
-        s_steer = &mlx4_priv(dev)->steer[0];
+        s_steer = &mlx4_priv(dev)->steer[port - 1];
         new_entry = kzalloc(sizeof *new_entry, GFP_KERNEL);
         if (!new_entry)
                 return -ENOMEM;
@@ -220,7 +220,7 @@ static int existing_steering_entry(struct mlx4_dev *dev, u8 port,
         struct mlx4_promisc_qp *pqp;
         struct mlx4_promisc_qp *dqp;
 
-        s_steer = &mlx4_priv(dev)->steer[0];
+        s_steer = &mlx4_priv(dev)->steer[port - 1];
 
         pqp = get_promisc_qp(dev, 0, steer, qpn);
         if (!pqp)
@@ -265,7 +265,7 @@ static bool check_duplicate_entry(struct mlx4_dev *dev, u8 port,
         struct mlx4_steer_index *tmp_entry, *entry = NULL;
         struct mlx4_promisc_qp *dqp, *tmp_dqp;
 
-        s_steer = &mlx4_priv(dev)->steer[0];
+        s_steer = &mlx4_priv(dev)->steer[port - 1];
 
         /* if qp is not promisc, it cannot be duplicated */
         if (!get_promisc_qp(dev, 0, steer, qpn))
@@ -306,7 +306,7 @@ static bool can_remove_steering_entry(struct mlx4_dev *dev, u8 port,
         bool ret = false;
         int i;
 
-        s_steer = &mlx4_priv(dev)->steer[0];
+        s_steer = &mlx4_priv(dev)->steer[port - 1];
 
         mailbox = mlx4_alloc_cmd_mailbox(dev);
         if (IS_ERR(mailbox))
@@ -361,7 +361,7 @@ static int add_promisc_qp(struct mlx4_dev *dev, u8 port,
         int err;
         struct mlx4_priv *priv = mlx4_priv(dev);
 
-        s_steer = &mlx4_priv(dev)->steer[0];
+        s_steer = &mlx4_priv(dev)->steer[port - 1];
 
         mutex_lock(&priv->mcg_table.mutex);
 
@@ -466,7 +466,7 @@ static int remove_promisc_qp(struct mlx4_dev *dev, u8 port,
         int loc, i;
         int err;
 
-        s_steer = &mlx4_priv(dev)->steer[0];
+        s_steer = &mlx4_priv(dev)->steer[port - 1];
         mutex_lock(&priv->mcg_table.mutex);
 
         pqp = get_promisc_qp(dev, 0, steer, qpn);
@@ -1004,7 +1004,7 @@ EXPORT_SYMBOL_GPL(mlx4_multicast_promisc_remove);
 
 int mlx4_unicast_promisc_add(struct mlx4_dev *dev, u32 qpn, u8 port)
 {
-        if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER))
+        if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER))
                 return 0;
 
         if (mlx4_is_mfunc(dev))
@@ -1016,7 +1016,7 @@ EXPORT_SYMBOL_GPL(mlx4_unicast_promisc_add);
 
 int mlx4_unicast_promisc_remove(struct mlx4_dev *dev, u32 qpn, u8 port)
 {
-        if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER))
+        if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER))
                 return 0;
 
         if (mlx4_is_mfunc(dev))
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 35f08840813c..d60335f3c473 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -528,7 +528,8 @@ int mlx4_en_create_rx_ring(struct mlx4_en_priv *priv,
                            struct mlx4_en_rx_ring *ring,
                            u32 size, u16 stride);
 void mlx4_en_destroy_rx_ring(struct mlx4_en_priv *priv,
-                             struct mlx4_en_rx_ring *ring);
+                             struct mlx4_en_rx_ring *ring,
+                             u32 size, u16 stride);
 int mlx4_en_activate_rx_rings(struct mlx4_en_priv *priv);
 void mlx4_en_deactivate_rx_ring(struct mlx4_en_priv *priv,
                                 struct mlx4_en_rx_ring *ring);
diff --git a/drivers/net/ethernet/micrel/Kconfig b/drivers/net/ethernet/micrel/Kconfig
index 1ea811cf515b..fe42fc00d8d3 100644
--- a/drivers/net/ethernet/micrel/Kconfig
+++ b/drivers/net/ethernet/micrel/Kconfig
@@ -42,7 +42,6 @@ config KS8851
         select NET_CORE
         select MII
         select CRC32
-        select MISC_DEVICES
         select EEPROM_93CX6
         ---help---
           SPI driver for Micrel KS8851 SPI attached network chip.
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 1a69504ed9c5..cfad09107054 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -38,6 +38,7 @@
 #include <linux/pm_runtime.h>
 #include <linux/slab.h>
 #include <linux/ethtool.h>
+#include <linux/if_vlan.h>
 #include <linux/sh_eth.h>
 
 #include "sh_eth.h"
@@ -816,7 +817,8 @@ static int sh_eth_dev_init(struct net_device *ndev)
                 sh_eth_write(ndev, 0, TRIMD);
 
         /* Recv frame limit set register */
-        sh_eth_write(ndev, RFLR_VALUE, RFLR);
+        sh_eth_write(ndev, ndev->mtu + ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN,
+                     RFLR);
 
         sh_eth_write(ndev, sh_eth_read(ndev, EESR), EESR);
         sh_eth_write(ndev, mdp->cd->eesipr_value, EESIPR);
diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h
index ba72976926fd..cb07add8638f 100644
--- a/drivers/net/ethernet/renesas/sh_eth.h
+++ b/drivers/net/ethernet/renesas/sh_eth.h
@@ -575,9 +575,6 @@ enum RPADIR_BIT {
         RPADIR_PADR = 0x0003f,
 };
 
-/* RFLR */
-#define RFLR_VALUE 0x1000
-
 /* FDR */
 #define DEFAULT_FDR_INIT        0x00000707
 
diff --git a/drivers/net/ethernet/toshiba/Kconfig b/drivers/net/ethernet/toshiba/Kconfig
index 051764704559..74acb5cf6099 100644
--- a/drivers/net/ethernet/toshiba/Kconfig
+++ b/drivers/net/ethernet/toshiba/Kconfig
@@ -5,7 +5,7 @@
 config NET_VENDOR_TOSHIBA
         bool "Toshiba devices"
         default y
-        depends on PCI && (PPC_IBM_CELL_BLADE || PPC_CELLEB) || PPC_PS3
+        depends on PCI && (PPC_IBM_CELL_BLADE || PPC_CELLEB || MIPS) || PPC_PS3
         ---help---
           If you have a network (Ethernet) card belonging to this class, say Y
           and read the Ethernet-HOWTO, available from
diff --git a/drivers/net/ethernet/via/via-velocity.c b/drivers/net/ethernet/via/via-velocity.c
index cf69cbf6fec3..8a5d7c100a5e 100644
--- a/drivers/net/ethernet/via/via-velocity.c
+++ b/drivers/net/ethernet/via/via-velocity.c
@@ -2491,9 +2491,6 @@ static int velocity_close(struct net_device *dev)
         if (dev->irq != 0)
                 free_irq(dev->irq, dev);
 
-        /* Power down the chip */
-        pci_set_power_state(vptr->pdev, PCI_D3hot);
-
         velocity_free_rings(vptr);
 
         vptr->flags &= (~VELOCITY_FLAGS_OPENED);
diff --git a/drivers/net/tokenring/Kconfig b/drivers/net/tokenring/Kconfig
index c7e0149d1514..45550d42b368 100644
--- a/drivers/net/tokenring/Kconfig
+++ b/drivers/net/tokenring/Kconfig
@@ -7,7 +7,6 @@ menuconfig TR
         bool "Token Ring driver support"
         depends on NETDEVICES && !UML
         depends on (PCI || ISA || MCA || CCW || PCMCIA)
-        select LLC
         help
           Token Ring is IBM's way of communication on a local network; the
           rest of the world uses Ethernet. To participate on a Token Ring
@@ -20,6 +19,10 @@ menuconfig TR
 
 if TR
 
+config WANT_LLC
+        def_bool y
+        select LLC
+
 config PCMCIA_IBMTR
         tristate "IBM PCMCIA tokenring adapter support"
         depends on IBMTR!=y && PCMCIA
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index ee7759575050..87db1ee1c298 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1037,13 +1037,16 @@ void ath9k_hw_init_global_settings(struct ath_hw *ah)
 
         /*
          * Workaround for early ACK timeouts, add an offset to match the
-         * initval's 64us ack timeout value.
+         * initval's 64us ack timeout value. Use 48us for the CTS timeout.
          * This was initially only meant to work around an issue with delayed
          * BA frames in some implementations, but it has been found to fix ACK
          * timeout issues in other cases as well.
          */
-        if (conf->channel && conf->channel->band == IEEE80211_BAND_2GHZ)
+        if (conf->channel && conf->channel->band == IEEE80211_BAND_2GHZ) {
                 acktimeout += 64 - sifstime - ah->slottime;
+                ctstimeout += 48 - sifstime - ah->slottime;
+        }
+
 
         ath9k_hw_set_sifs_time(ah, sifstime);
         ath9k_hw_setslottime(ah, slottime);
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index abf943557dee..53a005d288aa 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -822,6 +822,11 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc,
                 ARRAY_SIZE(ath9k_tpt_blink));
 #endif
 
+        INIT_WORK(&sc->hw_reset_work, ath_reset_work);
+        INIT_WORK(&sc->hw_check_work, ath_hw_check);
+        INIT_WORK(&sc->paprd_work, ath_paprd_calibrate);
+        INIT_DELAYED_WORK(&sc->hw_pll_work, ath_hw_pll_work);
+
         /* Register with mac80211 */
         error = ieee80211_register_hw(hw);
         if (error)
@@ -840,10 +845,6 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc,
                         goto error_world;
         }
 
-        INIT_WORK(&sc->hw_reset_work, ath_reset_work);
-        INIT_WORK(&sc->hw_check_work, ath_hw_check);
-        INIT_WORK(&sc->paprd_work, ath_paprd_calibrate);
-        INIT_DELAYED_WORK(&sc->hw_pll_work, ath_hw_pll_work);
         sc->last_rssi = ATH_RSSI_DUMMY_MARKER;
 
         ath_init_leds(sc);
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 0e666fbe0842..7e1a91af1497 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -822,6 +822,14 @@ static bool ath9k_rx_accept(struct ath_common *common,
                 (ATH9K_RXERR_DECRYPT | ATH9K_RXERR_CRC | ATH9K_RXERR_MIC |
                  ATH9K_RXERR_KEYMISS));
 
+        /*
+         * Key miss events are only relevant for pairwise keys where the
+         * descriptor does contain a valid key index. This has been observed
+         * mostly with CCMP encryption.
+         */
+        if (rx_stats->rs_keyix == ATH9K_RXKEYIX_INVALID)
+                rx_stats->rs_status &= ~ATH9K_RXERR_KEYMISS;
+
         if (!rx_stats->rs_datalen)
                 return false;
         /*
diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c
index e13b6d99171a..84fcb741a296 100644
--- a/drivers/net/wireless/mwifiex/init.c
+++ b/drivers/net/wireless/mwifiex/init.c
@@ -382,7 +382,8 @@ mwifiex_free_adapter(struct mwifiex_adapter *adapter)
 
         adapter->if_ops.cleanup_if(adapter);
 
-        dev_kfree_skb_any(adapter->sleep_cfm);
+        if (adapter->sleep_cfm)
+                dev_kfree_skb_any(adapter->sleep_cfm);
 }
 
 /*
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index 80e44566bf6e..790a3796483c 100644
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -811,7 +811,9 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter, struct semaphore *sem)
                         continue;
 
                 rtnl_lock();
-                mwifiex_del_virtual_intf(priv->wdev->wiphy, priv->netdev);
+                if (priv->wdev && priv->netdev)
+                        mwifiex_del_virtual_intf(priv->wdev->wiphy,
+                                                 priv->netdev);
                 rtnl_unlock();
         }
 
@@ -819,9 +821,11 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter, struct semaphore *sem)
         if (!priv)
                 goto exit_remove;
 
-        wiphy_unregister(priv->wdev->wiphy);
-        wiphy_free(priv->wdev->wiphy);
-        kfree(priv->wdev);
+        if (priv->wdev) {
+                wiphy_unregister(priv->wdev->wiphy);
+                wiphy_free(priv->wdev->wiphy);
+                kfree(priv->wdev);
+        }
 
         mwifiex_terminate_workqueue(adapter);
 
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index 470ca75ec250..b0fbf5d4fea0 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -54,7 +54,7 @@ int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
 int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter)
 {
         bool cancel_flag = false;
-        int status = adapter->cmd_wait_q.status;
+        int status;
         struct cmd_ctrl_node *cmd_queued;
 
         if (!adapter->cmd_queued)
@@ -79,6 +79,8 @@ int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter)
                 mwifiex_cancel_pending_ioctl(adapter);
                 dev_dbg(adapter->dev, "cmd cancel\n");
         }
+
+        status = adapter->cmd_wait_q.status;
         adapter->cmd_wait_q.status = 0;
 
         return status;
@@ -240,6 +242,8 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
 
                 if (!netif_queue_stopped(priv->netdev))
                         mwifiex_stop_net_dev_queue(priv->netdev, adapter);
+                if (netif_carrier_ok(priv->netdev))
+                        netif_carrier_off(priv->netdev);
 
                 /* Clear any past association response stored for
                  * application retrieval */
@@ -271,6 +275,8 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
 
                 if (!netif_queue_stopped(priv->netdev))
                         mwifiex_stop_net_dev_queue(priv->netdev, adapter);
+                if (netif_carrier_ok(priv->netdev))
+                        netif_carrier_off(priv->netdev);
 
                 if (!ret) {
                         dev_dbg(adapter->dev, "info: network found in scan"
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index 0a70149df3fc..98a574a4a465 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -866,6 +866,14 @@ static int fill_ctrlset(struct zd_mac *mac,
 
         ZD_ASSERT(frag_len <= 0xffff);
 
+        /*
+         * Firmware computes the duration itself (for all frames except PSPoll)
+         * and needs the field set to 0 at input, otherwise firmware messes up
+         * duration_id and sets bits 14 and 15 on.
+         */
+        if (!ieee80211_is_pspoll(hdr->frame_control))
+                hdr->duration_id = 0;
+
         txrate = ieee80211_get_tx_rate(mac->hw, info);
 
         cs->modulation = txrate->hw_value;