diff --git a/[refs] b/[refs]
index b3186ec586c8..c3ca1d6169ec 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 379b39a2ad613745bfbfe80256957d19689b7b94
+refs/heads/master: 11848b964777af9c68d9160582628c2eb11f46d5
diff --git a/trunk/drivers/net/bnx2.c b/trunk/drivers/net/bnx2.c
index d44ecc30865f..2af570d7a2fb 100644
--- a/trunk/drivers/net/bnx2.c
+++ b/trunk/drivers/net/bnx2.c
@@ -253,7 +253,8 @@ static inline u32 bnx2_tx_avail(struct bnx2 *bp, struct bnx2_tx_ring_info *txr)
 {
 	u32 diff;
 
-	smp_mb();
+	/* Tell compiler to fetch tx_prod and tx_cons from memory. */
+	barrier();
 
 	/* The ring uses 256 indices for 255 entries, one of them
 	 * needs to be skipped.
@@ -6534,6 +6535,13 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	if (unlikely(bnx2_tx_avail(bp, txr) <= MAX_SKB_FRAGS)) {
 		netif_tx_stop_queue(txq);
+
+		/* netif_tx_stop_queue() must be done before checking
+		 * tx index in bnx2_tx_avail() below, because in
+		 * bnx2_tx_int(), we update tx index before checking for
+		 * netif_tx_queue_stopped().
+		 */
+		smp_mb();
 		if (bnx2_tx_avail(bp, txr) > bp->tx_wake_thresh)
 			netif_tx_wake_queue(txq);
 	}