提交 6e5d58fd 编写于 作者: V Vinicius Costa Gomes 提交者: David S. Miller

skbuff: Fix not waking applications when errors are enqueued

When errors are enqueued to the error queue via sock_queue_err_skb()
function, it is possible that the waiting application is not notified.

Calling 'sk->sk_data_ready()' would not notify applications that
selected only POLLERR events in poll() (for example).

Fixes: 1da177e4 ("Linux-2.6.12-rc2")
Reported-by: NRandy E. Witt <randy.e.witt@intel.com>
Reviewed-by: NEric Dumazet <edumazet@google.com>
Signed-off-by: NVinicius Costa Gomes <vinicius.gomes@intel.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 02a2385f
......@@ -4179,7 +4179,7 @@ int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb)
skb_queue_tail(&sk->sk_error_queue, skb);
if (!sock_flag(sk, SOCK_DEAD))
sk->sk_data_ready(sk);
sk->sk_error_report(sk);
return 0;
}
EXPORT_SYMBOL(sock_queue_err_skb);
......
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