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: 637bc8b ("inet: reset tb->fastreuseport when adding a reuseport sk") Reported-and-tested-by: Cole Robinson <[email protected]> Signed-off-by: Josef Bacik <[email protected]> Signed-off-by: David S. Miller <[email protected]>
mrcsosa · Sep 23, 2017 · 7a56673 · 7a56673
1 parent cbb2fb5
commit 7a56673
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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,