diff options
Diffstat (limited to 'drivers/block/aoe/aoenet.c')
| -rw-r--r-- | drivers/block/aoe/aoenet.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/block/aoe/aoenet.c b/drivers/block/aoe/aoenet.c index 162c6471275c..71d3ea8d3006 100644 --- a/drivers/block/aoe/aoenet.c +++ b/drivers/block/aoe/aoenet.c @@ -31,7 +31,7 @@ enum { static char aoe_iflist[IFLISTSZ]; module_param_string(aoe_iflist, aoe_iflist, IFLISTSZ, 0600); -MODULE_PARM_DESC(aoe_iflist, "aoe_iflist=\"dev1 [dev2 ...]\""); +MODULE_PARM_DESC(aoe_iflist, "aoe_iflist=dev1[,dev2...]"); static wait_queue_head_t txwq; static struct ktstate kts; @@ -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; @@ -119,8 +124,8 @@ aoenet_xmit(struct sk_buff_head *queue) } } -/* - * (1) len doesn't include the header by default. I want this. +/* + * (1) len doesn't include the header by default. I want this. */ static int aoenet_rcv(struct sk_buff *skb, struct net_device *ifp, struct packet_type *pt, struct net_device *orig_dev) |