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Diffstat (limited to 'net/core/skbuff.c')
-rw-r--r--net/core/skbuff.c15
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);