From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konstantin Khlebnikov Subject: [PATCH v2] netlink: reset skb->peeked when reuse orphan skb for next broadcast Date: Fri, 10 Jul 2015 15:21:34 +0300 Message-ID: <20150710122134.21653.46736.stgit@buzz> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Cc: Eric Dumazet , Herbert Xu To: netdev@vger.kernel.org, "David S. Miller" Return-path: Received: from forward-corp1f.mail.yandex.net ([95.108.130.40]:51559 "EHLO forward-corp1f.mail.yandex.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754721AbbGJMVj (ORCPT ); Fri, 10 Jul 2015 08:21:39 -0400 Sender: netdev-owner@vger.kernel.org List-ID: This patch clears skb->peeked set by previous recipient of broadcast. Signed-off-by: Konstantin Khlebnikov Fixes: add05ad4e9f5 ("unix/dgram: peek beyond 0-sized skbs") --- net/netlink/af_netlink.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 921e0d8dfe3a..f4427f4bf223 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -1967,6 +1967,7 @@ static void do_one_broadcast(struct sock *sk, * delivered to a previous socket. */ skb_orphan(p->skb2); + p->skb2->peeked = 0; } } if (p->skb2 == NULL) {