diff --git a/[refs] b/[refs]
index 602e3e76994f..6d401ee4f36b 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ec693d47010e8302e61e0bdf3f47496c5610641a
+refs/heads/master: eb0cabbd1bebbf41858ded768c9cad8840708447
diff --git a/trunk/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/trunk/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index b0a2d2b96e43..4e6877a032a8 100644
--- a/trunk/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/trunk/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -752,6 +752,8 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
 	if (bounce)
 		tx_desc = mlx4_en_bounce_to_desc(priv, ring, index, desc_size);
 
+	skb_tx_timestamp(skb);
+
 	if (ring->bf_enabled && desc_size <= MAX_BF && !bounce && !vlan_tx_tag_present(skb)) {
 		*(__be32 *) (&tx_desc->ctrl.vlan_tag) |= cpu_to_be32(ring->doorbell_qpn);
 		op_own |= htonl((bf_index & 0xffff) << 8);