diff options
Diffstat (limited to 'net/core/skbuff.c')
| -rw-r--r-- | net/core/skbuff.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 2198979470ec..da3f96bdd6f6 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -3722,10 +3722,19 @@ EXPORT_SYMBOL(skb_dequeue_tail); void skb_queue_purge_reason(struct sk_buff_head *list, enum skb_drop_reason reason) { - struct sk_buff *skb; + struct sk_buff_head tmp; + unsigned long flags; + + if (skb_queue_empty_lockless(list)) + return; + + __skb_queue_head_init(&tmp); + + spin_lock_irqsave(&list->lock, flags); + skb_queue_splice_init(list, &tmp); + spin_unlock_irqrestore(&list->lock, flags); - while ((skb = skb_dequeue(list)) != NULL) - kfree_skb_reason(skb, reason); + __skb_queue_purge_reason(&tmp, reason); } EXPORT_SYMBOL(skb_queue_purge_reason); |