diff options
Diffstat (limited to 'drivers/net/sky2.c')
| -rw-r--r-- | drivers/net/sky2.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index e1733aa1779..54947ae9948 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -1081,11 +1081,16 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_LOCKED; if (unlikely(tx_avail(sky2) < tx_le_req(skb))) { - netif_stop_queue(dev); + /* There is a known but harmless race with lockless tx + * and netif_stop_queue. + */ + if (!netif_queue_stopped(dev)) { + netif_stop_queue(dev); + printk(KERN_WARNING PFX "%s: ring full when queue awake!\n", + dev->name); + } spin_unlock(&sky2->tx_lock); - printk(KERN_WARNING PFX "%s: ring full when queue awake!\n", - dev->name); return NETDEV_TX_BUSY; } |