diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/block/aoe/aoenet.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/block/aoe/aoenet.c b/drivers/block/aoe/aoenet.c index 162c6471275c..24eca2bf9416 100644 --- a/drivers/block/aoe/aoenet.c +++ b/drivers/block/aoe/aoenet.c @@ -52,13 +52,18 @@ static struct sk_buff_head skbtxq; /* enters with txlock held */ static int -tx(void) +tx(void) __must_hold(&txlock) { struct sk_buff *skb; + struct net_device *ifp; while ((skb = skb_dequeue(&skbtxq))) { spin_unlock_irq(&txlock); - dev_queue_xmit(skb); + ifp = skb->dev; + if (dev_queue_xmit(skb) == NET_XMIT_DROP && net_ratelimit()) + pr_warn("aoe: packet could not be sent on %s. %s\n", + ifp ? ifp->name : "netif", + "consider increasing tx_queue_len"); spin_lock_irq(&txlock); } return 0; |