diff options
Diffstat (limited to 'net/core/skbuff.c')
| -rw-r--r-- | net/core/skbuff.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 163b673f9e62..53ce536e3d6e 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -3491,6 +3491,26 @@ int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb) } EXPORT_SYMBOL(sock_queue_err_skb); +struct sk_buff *sock_dequeue_err_skb(struct sock *sk) +{ + struct sk_buff_head *q = &sk->sk_error_queue; + struct sk_buff *skb, *skb_next; + int err = 0; + + spin_lock_bh(&q->lock); + skb = __skb_dequeue(q); + if (skb && (skb_next = skb_peek(q))) + err = SKB_EXT_ERR(skb_next)->ee.ee_errno; + spin_unlock_bh(&q->lock); + + sk->sk_err = err; + if (err) + sk->sk_error_report(sk); + + return skb; +} +EXPORT_SYMBOL(sock_dequeue_err_skb); + void __skb_tstamp_tx(struct sk_buff *orig_skb, struct skb_shared_hwtstamps *hwtstamps, struct sock *sk, int tstype) |