diff options
| -rw-r--r-- | net/mac80211/tx.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 67b509edd431..9bdaed803b8f 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1090,7 +1090,7 @@ static int ieee80211_tx(struct net_device *dev, struct sk_buff *skb, ieee80211_tx_handler *handler; struct ieee80211_txrx_data tx; ieee80211_txrx_result res = TXRX_DROP, res_prepare; - int ret, i; + int ret, i, retries = 0; WARN_ON(__ieee80211_queue_pending(local, control->queue)); @@ -1181,6 +1181,13 @@ retry: if (!__ieee80211_queue_stopped(local, control->queue)) { clear_bit(IEEE80211_LINK_STATE_PENDING, &local->state[control->queue]); + retries++; + /* + * Driver bug, it's rejecting packets but + * not stopping queues. + */ + if (WARN_ON_ONCE(retries > 5)) + goto drop; goto retry; } memcpy(&store->control, control, |