Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1699 commits)
  bnx2/bnx2x: Unsupported Ethtool operations should return -EINVAL.
  vlan: Calling vlan_hwaccel_do_receive() is always valid.
  tproxy: use the interface primary IP address as a default value for --on-ip
  tproxy: added IPv6 support to the socket match
  cxgb3: function namespace cleanup
  tproxy: added IPv6 support to the TPROXY target
  tproxy: added IPv6 socket lookup function to nf_tproxy_core
  be2net: Changes to use only priority codes allowed by f/w
  tproxy: allow non-local binds of IPv6 sockets if IP_TRANSPARENT is enabled
  tproxy: added tproxy sockopt interface in the IPV6 layer
  tproxy: added udp6_lib_lookup function
  tproxy: added const specifiers to udp lookup functions
  tproxy: split off ipv6 defragmentation to a separate module
  l2tp: small cleanup
  nf_nat: restrict ICMP translation for embedded header
  can: mcp251x: fix generation of error frames
  can: mcp251x: fix endless loop in interrupt handler if CANINTF_MERRF is set
  can-raw: add msg_flags to distinguish local traffic
  9p: client code cleanup
  rds: make local functions/variables static
  ...

Fix up conflicts in net/core/dev.c, drivers/net/pcmcia/smc91c92_cs.c and
drivers/net/wireless/ath/ath9k/debug.c as per David

1 files changed, 22 insertions, 2 deletions

diff --git a/drivers/net/mlx4/en_tx.c b/drivers/net/mlx4/en_tx.c
index 580968f..a680cd4 100644
--- a/drivers/net/mlx4/en_tx.c
+++ b/drivers/net/mlx4/en_tx.c
@@ -38,6 +38,7 @@
 #include <linux/skbuff.h>
 #include <linux/if_vlan.h>
 #include <linux/vmalloc.h>
+#include <linux/tcp.h>
 
 #include "mlx4_en.h"
 
@@ -582,7 +583,7 @@ u16 mlx4_en_select_queue(struct net_device *dev, struct sk_buff *skb)
 	/* If we support per priority flow control and the packet contains
 	 * a vlan tag, send the packet to the TX ring assigned to that priority
 	 */
-	if (priv->prof->rx_ppp && priv->vlgrp && vlan_tx_tag_present(skb)) {
+	if (priv->prof->rx_ppp && vlan_tx_tag_present(skb)) {
 		vlan_tag = vlan_tx_tag_get(skb);
 		return MLX4_EN_NUM_TX_RINGS + (vlan_tag >> 13);
 	}
@@ -600,6 +601,9 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
 	struct mlx4_wqe_data_seg *data;
 	struct skb_frag_struct *frag;
 	struct mlx4_en_tx_info *tx_info;
+	struct ethhdr *ethh;
+	u64 mac;
+	u32 mac_l, mac_h;
 	int tx_ind = 0;
 	int nr_txbb;
 	int desc_size;
@@ -612,6 +616,9 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
 	int lso_header_size;
 	void *fragptr;
 
+	if (!priv->port_up)
+		goto tx_drop;
+
 	real_size = get_real_size(skb, dev, &lso_header_size);
 	if (unlikely(!real_size))
 		goto tx_drop;
@@ -627,7 +634,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	tx_ind = skb->queue_mapping;
 	ring = &priv->tx_ring[tx_ind];
-	if (priv->vlgrp && vlan_tx_tag_present(skb))
+	if (vlan_tx_tag_present(skb))
 		vlan_tag = vlan_tx_tag_get(skb);
 
 	/* Check available TXBBs And 2K spare for prefetch */
@@ -676,6 +683,19 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
 		priv->port_stats.tx_chksum_offload++;
 	}
 
+	if (unlikely(priv->validate_loopback)) {
+		/* Copy dst mac address to wqe */
+		skb_reset_mac_header(skb);
+		ethh = eth_hdr(skb);
+		if (ethh && ethh->h_dest) {
+			mac = mlx4_en_mac_to_u64(ethh->h_dest);
+			mac_h = (u32) ((mac & 0xffff00000000ULL) >> 16);
+			mac_l = (u32) (mac & 0xffffffff);
+			tx_desc->ctrl.srcrb_flags |= cpu_to_be32(mac_h);
+			tx_desc->ctrl.imm = cpu_to_be32(mac_l);
+		}
+	}
+
 	/* Handle LSO (TSO) packets */
 	if (lso_header_size) {
 		/* Mark opcode as LSO */