diff options
Diffstat (limited to 'net/ieee80211/ieee80211_tx.c')
| -rw-r--r-- | net/ieee80211/ieee80211_tx.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/net/ieee80211/ieee80211_tx.c b/net/ieee80211/ieee80211_tx.c index 23a1f88de7cb..e9efdd42ba37 100644 --- a/net/ieee80211/ieee80211_tx.c +++ b/net/ieee80211/ieee80211_tx.c @@ -236,8 +236,12 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) }; u8 dest[ETH_ALEN], src[ETH_ALEN]; struct ieee80211_crypt_data *crypt; + int priority = skb->priority; int snapped = 0; + if (ieee->is_queue_full && (*ieee->is_queue_full) (dev, priority)) + return NETDEV_TX_BUSY; + spin_lock_irqsave(&ieee->lock, flags); /* If there is no driver handler to take the TXB, dont' bother @@ -467,6 +471,14 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) stats->tx_bytes += txb->payload_size; return 0; } + + if (ret == NETDEV_TX_BUSY) { + printk(KERN_ERR "%s: NETDEV_TX_BUSY returned; " + "driver should report queue full via " + "ieee_device->is_queue_full.\n", + ieee->dev->name); + } + ieee80211_txb_free(txb); } |