Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Bring in the 'net' tree so that we can get some ipv4/ipv6 bug
fixes that some net-next work will build upon.

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

8 files changed, 39 insertions, 33 deletions

diff --git a/drivers/net/ethernet/3com/3c574_cs.c b/drivers/net/ethernet/3com/3c574_cs.c
index 66df93638085..ffd8de28a76a 100644
--- a/drivers/net/ethernet/3com/3c574_cs.c
+++ b/drivers/net/ethernet/3com/3c574_cs.c
@@ -432,7 +432,7 @@ static int tc574_config(struct pcmcia_device *link)
         netdev_info(dev, "%s at io %#3lx, irq %d, hw_addr %pM\n",
                     cardname, dev->base_addr, dev->irq, dev->dev_addr);
         netdev_info(dev, " %dK FIFO split %s Rx:Tx, %sMII interface.\n",
-                    8 << config & Ram_size,
+                    8 << (config & Ram_size),
                     ram_split[(config & Ram_split) >> Ram_split_shift],
                     config & Autoselect ? "autoselect " : "");
 
diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c
index a345e2454b83..a170065b5973 100644
--- a/drivers/net/ethernet/calxeda/xgmac.c
+++ b/drivers/net/ethernet/calxeda/xgmac.c
@@ -548,6 +548,10 @@ static int desc_get_rx_status(struct xgmac_priv *priv, struct xgmac_dma_desc *p)
                 return -1;
         }
 
+        /* All frames should fit into a single buffer */
+        if (!(status & RXDESC_FIRST_SEG) || !(status & RXDESC_LAST_SEG))
+                return -1;
+
         /* Check if packet has checksum already */
         if ((status & RXDESC_FRAME_TYPE) && (status & RXDESC_EXT_STATUS) &&
                 !(ext_status & RXDESC_IP_PAYLOAD_MASK))
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 424f8ed67d39..c6c05bfef0e0 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -1994,9 +1994,20 @@ static int set_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
 {
         const struct port_info *pi = netdev_priv(dev);
         struct adapter *adap = pi->adapter;
-
-        return set_rxq_intr_params(adap, &adap->sge.ethrxq[pi->first_qset].rspq,
-                        c->rx_coalesce_usecs, c->rx_max_coalesced_frames);
+        struct sge_rspq *q;
+        int i;
+        int r = 0;
+
+        for (i = pi->first_qset; i < pi->first_qset + pi->nqsets; i++) {
+                q = &adap->sge.ethrxq[i].rspq;
+                r = set_rxq_intr_params(adap, q, c->rx_coalesce_usecs,
+                        c->rx_max_coalesced_frames);
+                if (r) {
+                        dev_err(&dev->dev, "failed to set coalesce %d\n", r);
+                        break;
+                }
+        }
+        return r;
 }
 
 static int get_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 3c5ffd2f5c6f..30724d811115 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -640,10 +640,15 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
                 ring->tx_csum++;
         }
 
-        /* Copy dst mac address to wqe */
-        ethh = (struct ethhdr *)skb->data;
-        tx_desc->ctrl.srcrb_flags16[0] = get_unaligned((__be16 *)ethh->h_dest);
-        tx_desc->ctrl.imm = get_unaligned((__be32 *)(ethh->h_dest + 2));
+        if (mlx4_is_mfunc(mdev->dev) || priv->validate_loopback) {
+                /* Copy dst mac address to wqe. This allows loopback in eSwitch,
+                 * so that VFs and PF can communicate with each other
+                 */
+                ethh = (struct ethhdr *)skb->data;
+                tx_desc->ctrl.srcrb_flags16[0] = get_unaligned((__be16 *)ethh->h_dest);
+                tx_desc->ctrl.imm = get_unaligned((__be32 *)(ethh->h_dest + 2));
+        }
+
         /* Handle LSO (TSO) packets */
         if (lso_header_size) {
                 /* Mark opcode as LSO */
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 983fd3d62bce..f1ee52d10467 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -1790,15 +1790,8 @@ static void mlx4_enable_msi_x(struct mlx4_dev *dev)
         int i;
 
         if (msi_x) {
-                /* In multifunction mode each function gets 2 msi-X vectors
-                 * one for data path completions anf the other for asynch events
-                 * or command completions */
-                if (mlx4_is_mfunc(dev)) {
-                        nreq = 2;
-                } else {
-                        nreq = min_t(int, dev->caps.num_eqs -
-                                     dev->caps.reserved_eqs, nreq);
-                }
+                nreq = min_t(int, dev->caps.num_eqs - dev->caps.reserved_eqs,
+                             nreq);
 
                 entries = kcalloc(nreq, sizeof *entries, GFP_KERNEL);
                 if (!entries)
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
index bc165f4d0f65..695667d471a1 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
@@ -144,7 +144,7 @@ void netxen_release_tx_buffers(struct netxen_adapter *adapter)
                                          buffrag->length, PCI_DMA_TODEVICE);
                         buffrag->dma = 0ULL;
                 }
-                for (j = 0; j < cmd_buf->frag_count; j++) {
+                for (j = 1; j < cmd_buf->frag_count; j++) {
                         buffrag++;
                         if (buffrag->dma) {
                                 pci_unmap_page(adapter->pdev, buffrag->dma,
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
index 8e40ea09d7fc..7a849fc55a66 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -1962,10 +1962,12 @@ unwind:
         while (--i >= 0) {
                 nf = &pbuf->frag_array[i+1];
                 pci_unmap_page(pdev, nf->dma, nf->length, PCI_DMA_TODEVICE);
+                nf->dma = 0ULL;
         }
 
         nf = &pbuf->frag_array[0];
         pci_unmap_single(pdev, nf->dma, skb_headlen(skb), PCI_DMA_TODEVICE);
+        nf->dma = 0ULL;
 
 out_err:
         return -ENOMEM;
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 97fdbb1d6412..4208f28d5d19 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -1825,8 +1825,6 @@ static void rtl8169_rx_vlan_tag(struct RxDesc *desc, struct sk_buff *skb)
 
         if (opts2 & RxVlanTag)
                 __vlan_hwaccel_put_tag(skb, swab16(opts2 & 0xffff));
-
-        desc->opts2 = 0;
 }
 
 static int rtl8169_gset_tbi(struct net_device *dev, struct ethtool_cmd *cmd)
@@ -6061,8 +6059,6 @@ static int rtl_rx(struct net_device *dev, struct rtl8169_private *tp, u32 budget
                             !(status & (RxRWT | RxFOVF)) &&
                             (dev->features & NETIF_F_RXALL))
                                 goto process_pkt;
-
-                        rtl8169_mark_to_asic(desc, rx_buf_sz);
                 } else {
                         struct sk_buff *skb;
                         dma_addr_t addr;
@@ -6083,16 +6079,14 @@ process_pkt:
                         if (unlikely(rtl8169_fragmented_frame(status))) {
                                 dev->stats.rx_dropped++;
                                 dev->stats.rx_length_errors++;
-                                rtl8169_mark_to_asic(desc, rx_buf_sz);
-                                continue;
+                                goto release_descriptor;
                         }
 
                         skb = rtl8169_try_rx_copy(tp->Rx_databuff[entry],
                                                   tp, pkt_size, addr);
-                        rtl8169_mark_to_asic(desc, rx_buf_sz);
                         if (!skb) {
                                 dev->stats.rx_dropped++;
-                                continue;
+                                goto release_descriptor;
                         }
 
                         rtl8169_rx_csum(skb, status);
@@ -6108,13 +6102,10 @@ process_pkt:
                         tp->rx_stats.bytes += pkt_size;
                         u64_stats_update_end(&tp->rx_stats.syncp);
                 }
-
-                /* Work around for AMD plateform. */
-                if ((desc->opts2 & cpu_to_le32(0xfffe000)) &&
-                    (tp->mac_version == RTL_GIGA_MAC_VER_05)) {
-                        desc->opts2 = 0;
-                        cur_rx++;
-                }
+release_descriptor:
+                desc->opts2 = 0;
+                wmb();
+                rtl8169_mark_to_asic(desc, rx_buf_sz);
         }
 
         count = cur_rx - tp->cur_rx;