diff options
Diffstat (limited to 'net/core/netpoll.c')
| -rw-r--r-- | net/core/netpoll.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/net/core/netpoll.c b/net/core/netpoll.c index 8fb134da0346..c12720895ecf 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -58,25 +58,27 @@ static void queue_process(struct work_struct *work) while ((skb = skb_dequeue(&npinfo->txq))) { struct net_device *dev = skb->dev; + struct netdev_queue *txq; if (!netif_device_present(dev) || !netif_running(dev)) { __kfree_skb(skb); continue; } + txq = netdev_get_tx_queue(dev, skb_get_queue_mapping(skb)); + local_irq_save(flags); - netif_tx_lock(dev); - if ((netif_queue_stopped(dev) || - netif_subqueue_stopped(dev, skb)) || - dev->hard_start_xmit(skb, dev) != NETDEV_TX_OK) { + __netif_tx_lock(txq, smp_processor_id()); + if (netif_tx_queue_stopped(txq) || + dev->hard_start_xmit(skb, dev) != NETDEV_TX_OK) { skb_queue_head(&npinfo->txq, skb); - netif_tx_unlock(dev); + __netif_tx_unlock(txq); local_irq_restore(flags); schedule_delayed_work(&npinfo->tx_work, HZ/10); return; } - netif_tx_unlock(dev); + __netif_tx_unlock(txq); local_irq_restore(flags); } } @@ -278,17 +280,19 @@ static void netpoll_send_skb(struct netpoll *np, struct sk_buff *skb) /* don't get messages out of order, and no recursion */ if (skb_queue_len(&npinfo->txq) == 0 && !netpoll_owner_active(dev)) { + struct netdev_queue *txq; unsigned long flags; + txq = netdev_get_tx_queue(dev, skb_get_queue_mapping(skb)); + local_irq_save(flags); /* try until next clock tick */ for (tries = jiffies_to_usecs(1)/USEC_PER_POLL; tries > 0; --tries) { - if (netif_tx_trylock(dev)) { - if (!netif_queue_stopped(dev) && - !netif_subqueue_stopped(dev, skb)) + if (__netif_tx_trylock(txq)) { + if (!netif_tx_queue_stopped(txq)) status = dev->hard_start_xmit(skb, dev); - netif_tx_unlock(dev); + __netif_tx_unlock(txq); if (status == NETDEV_TX_OK) break; |