diff --git a/[refs] b/[refs] index b1ab6c6e0e6d..87f4a4390b7f 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 0d1a8d2d7dd9f6588ed9544a9aa88fd9bd9467d3 +refs/heads/master: 6044735d8ddd96bf23cf975bae8729c65479aa14 diff --git a/trunk/drivers/net/bnx2x_main.c b/trunk/drivers/net/bnx2x_main.c index 5954bed60652..fbd0f88fc81b 100644 --- a/trunk/drivers/net/bnx2x_main.c +++ b/trunk/drivers/net/bnx2x_main.c @@ -916,18 +916,19 @@ static void bnx2x_tx_int(struct bnx2x_fastpath *fp, int work) fp->tx_pkt_cons = sw_cons; fp->tx_bd_cons = bd_cons; - /* Need to make the tx_bd_cons update visible to start_xmit() - * before checking for netif_tx_queue_stopped(). Without the - * memory barrier, there is a small possibility that start_xmit() - * will miss it and cause the queue to be stopped forever. - */ - smp_mb(); - /* TBD need a thresh? */ if (unlikely(netif_tx_queue_stopped(txq))) { __netif_tx_lock(txq, smp_processor_id()); + /* Need to make the tx_bd_cons update visible to start_xmit() + * before checking for netif_tx_queue_stopped(). Without the + * memory barrier, there is a small possibility that + * start_xmit() will miss it and cause the queue to be stopped + * forever. + */ + smp_mb(); + if ((netif_tx_queue_stopped(txq)) && (bp->state == BNX2X_STATE_OPEN) && (bnx2x_tx_avail(fp) >= MAX_SKB_FRAGS + 3))