diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2012-11-10 03:44:14 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-11-26 11:37:41 -0800 |
| commit | bb1d6871282e191752d4d8396808ed25ac3500fb (patch) | |
| tree | 6ff5cff5202b88b9a650f2d8f87d65396f771199 /net/mac80211/tx.c | |
| parent | ab4e547760de676be22d61c5d73230356b383a31 (diff) | |
mac80211: call skb_dequeue/ieee80211_free_txskb instead of __skb_queue_purge
commit 1f98ab7fef48a2968f37f422c256c9fbd978c3f0 upstream.
Fixes more wifi status skb leaks, leading to hostapd/wpa_supplicant hangs.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/mac80211/tx.c')
| -rw-r--r-- | net/mac80211/tx.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index e76facc69e95..eace7664c805 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1357,7 +1357,7 @@ static int invoke_tx_handlers(struct ieee80211_tx_data *tx) if (tx->skb) dev_kfree_skb(tx->skb); else - __skb_queue_purge(&tx->skbs); + ieee80211_purge_tx_queue(&tx->local->hw, &tx->skbs); return -1; } else if (unlikely(res == TX_QUEUED)) { I802_DEBUG_INC(tx->local->tx_handlers_queued); @@ -2126,10 +2126,13 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, */ void ieee80211_clear_tx_pending(struct ieee80211_local *local) { + struct sk_buff *skb; int i; - for (i = 0; i < local->hw.queues; i++) - skb_queue_purge(&local->pending[i]); + for (i = 0; i < local->hw.queues; i++) { + while ((skb = skb_dequeue(&local->pending[i])) != NULL) + ieee80211_free_txskb(&local->hw, skb); + } } /* |