From: Josef Bacik Date: Sat, 23 Sep 2017 00:20:07 +0000 (-0400) Subject: net: use inet6_rcv_saddr to compare sockets X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=7a56673b58f2414679e926bba80309a037a4fd35;p=openwrt%2Fstaging%2Fblogic.git net: use inet6_rcv_saddr to compare sockets In ipv6_rcv_saddr_equal() we need to use inet6_rcv_saddr(sk) for the ipv6 compare with the fast socket information to make sure we're doing the proper comparisons. Fixes: 637bc8bbe6c0 ("inet: reset tb->fastreuseport when adding a reuseport sk") Reported-and-tested-by: Cole Robinson Signed-off-by: Josef Bacik Signed-off-by: David S. Miller --- diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index f87f4805e244..a1bf30438bc5 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -266,7 +266,7 @@ static inline int sk_reuseport_match(struct inet_bind_bucket *tb, #if IS_ENABLED(CONFIG_IPV6) if (tb->fast_sk_family == AF_INET6) return ipv6_rcv_saddr_equal(&tb->fast_v6_rcv_saddr, - &sk->sk_v6_rcv_saddr, + inet6_rcv_saddr(sk), tb->fast_rcv_saddr, sk->sk_rcv_saddr, tb->fast_ipv6_only,