Commit 293b9c42 authored Sep 25, 2006 by Fabio Olive Leite Committed by David S. Miller Sep 28, 2006

[IPV6]: bh_lock_sock_nested on tcp_v6_rcv



A while ago Ingo patched tcp_v4_rcv on net/ipv4/tcp_ipv4.c to use
bh_lock_sock_nested and silence a lock validator warning. This fixed
it for IPv4, but recently I saw a report of the same warning on IPv6.

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 2ff71258

net/ipv6/tcp_ipv6.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1237,7 +1237,7 @@ static int tcp_v6_rcv(struct sk_buff **pskb)

		skb->dev = NULL;

		bh_lock_sock(sk);
		bh_lock_sock_nested(sk);
		ret = 0;
		if (!sock_owned_by_user(sk)) {
		#ifdef CONFIG_NET_DMA