Commit 8246f189 authored Oct 04, 2015 by Eric Dumazet Committed by Lorenzo Colitti Jan 25, 2016

ipv6: inet6_sk() should use sk_fullsock()



SYN_RECV & TIMEWAIT sockets are not full blown, they do not have a pinet6
pointer.

[Backport of net-next e7eadb4de9e645e1b34539dc4128240b1e5f71dc]

Bug: 24163529
Change-Id: I6ce67a190d67d200c6ebeb81d2daeb9c86cd7581
Fixes: ca6fb0651883 ("tcp: attach SYNACK messages to request sockets instead of listener")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent bea19db8

include/linux/ipv6.h

+2 −2

Original line number	Diff line number	Diff line
		@@ -258,7 +258,7 @@ struct tcp6_timewait_sock {
		#if IS_ENABLED(CONFIG_IPV6)
		static inline struct ipv6_pinfo inet6_sk(const struct sock __sk)
		{
		return inet_sk(__sk)->pinet6;
		return sk_fullsock(__sk) ? inet_sk(__sk)->pinet6 : NULL;
		}

		static inline struct raw6_sock raw6_sk(const struct sock sk)