diff options
| -rw-r--r-- | sys/dev/e1000/if_igb.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sys/dev/e1000/if_igb.c b/sys/dev/e1000/if_igb.c index 65f4205..6887bcf 100644 --- a/sys/dev/e1000/if_igb.c +++ b/sys/dev/e1000/if_igb.c @@ -972,7 +972,13 @@ igb_mq_start(struct ifnet *ifp, struct mbuf *m) que = &adapter->queues[i]; err = drbr_enqueue(ifp, txr->br, m); - taskqueue_enqueue(que->tq, &txr->txq_task); + if (err) + return (err); + if (IGB_TX_TRYLOCK(txr)) { + err = igb_mq_start_locked(ifp, txr); + IGB_TX_UNLOCK(txr); + } else + taskqueue_enqueue(que->tq, &txr->txq_task); return (err); } |
