diff options
Diffstat (limited to 'net/core/skbuff.c')
| -rw-r--r-- | net/core/skbuff.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 117d36b1fae3..faa6c86da2a5 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -3745,6 +3745,27 @@ unsigned int skb_rbtree_purge(struct rb_root *root) return sum; } +void skb_errqueue_purge(struct sk_buff_head *list) +{ + struct sk_buff *skb, *next; + struct sk_buff_head kill; + unsigned long flags; + + __skb_queue_head_init(&kill); + + spin_lock_irqsave(&list->lock, flags); + skb_queue_walk_safe(list, skb, next) { + if (SKB_EXT_ERR(skb)->ee.ee_origin == SO_EE_ORIGIN_ZEROCOPY || + SKB_EXT_ERR(skb)->ee.ee_origin == SO_EE_ORIGIN_TIMESTAMPING) + continue; + __skb_unlink(skb, list); + __skb_queue_tail(&kill, skb); + } + spin_unlock_irqrestore(&list->lock, flags); + __skb_queue_purge(&kill); +} +EXPORT_SYMBOL(skb_errqueue_purge); + /** * skb_queue_head - queue a buffer at the list head * @list: list to use |