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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: 637bc8bbe6 ("inet: reset tb->fastreuseport when adding a reuseport sk")
Reported-and-tested-by: Cole Robinson <crobinso@redhat.com>
Signed-off-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Josef Bacik 2017-09-22 20:20:07 -04:00 committed by David S. Miller
parent cbb2fb5c72
commit 7a56673b58
1 changed files with 1 additions and 1 deletions
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2
net/ipv4/inet_connection_sock.c
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@ -266,7 +266,7 @@ static inline int sk_reuseport_match(struct inet_bind_bucket *tb,
#if IS_ENABLED(CONFIG_IPV6) #if IS_ENABLED(CONFIG_IPV6)
if (tb->fast_sk_family == AF_INET6) if (tb->fast_sk_family == AF_INET6)
return ipv6_rcv_saddr_equal(&tb->fast_v6_rcv_saddr, return ipv6_rcv_saddr_equal(&tb->fast_v6_rcv_saddr,
&sk->sk_v6_rcv_saddr, inet6_rcv_saddr(sk),
tb->fast_rcv_saddr, tb->fast_rcv_saddr,
sk->sk_rcv_saddr, sk->sk_rcv_saddr,
tb->fast_ipv6_only, tb->fast_ipv6_only,