From c9aff567cffc6ef2e3b64b25ce3eed04184a9e30 Mon Sep 17 00:00:00 2001
From: Eric Dumazet <edumazet@google.com>
Date: Sun, 4 Oct 2015 21:08:09 -0700
Subject: [PATCH] ipv6: inet6_sk() should use sk_fullsock()
SYN_RECV & TIMEWAIT sockets are not full blown, they do not have a pinet6
pointer.
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>
Signed-off-by: Lorenzo Colitti <lorenzo@google.com>
---
include/linux/ipv6.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 99ea619ecfd8..6f50b7e62442 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -274,9 +274,9 @@ static inline struct inet6_timewait_sock *inet6_twsk(const struct sock *sk)
}
#if IS_ENABLED(CONFIG_IPV6)
-static inline struct ipv6_pinfo * inet6_sk(const struct sock *__sk)
+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 inet6_request_sock *
--
GitLab