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-rw-r--r--net/ipv4/inet_hashtables.c24
1 files changed, 9 insertions, 15 deletions
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index c32f5e28758b..598c1b114d2c 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -149,8 +149,14 @@ static bool inet_bind2_bucket_addr_match(const struct inet_bind2_bucket *tb2,
const struct sock *sk)
{
#if IS_ENABLED(CONFIG_IPV6)
- if (sk->sk_family != tb2->family)
- return false;
+ if (sk->sk_family != tb2->family) {
+ if (sk->sk_family == AF_INET)
+ return ipv6_addr_v4mapped(&tb2->v6_rcv_saddr) &&
+ tb2->v6_rcv_saddr.s6_addr32[3] == sk->sk_rcv_saddr;
+
+ return ipv6_addr_v4mapped(&sk->sk_v6_rcv_saddr) &&
+ sk->sk_v6_rcv_saddr.s6_addr32[3] == tb2->rcv_saddr;
+ }
if (sk->sk_family == AF_INET6)
return ipv6_addr_equal(&tb2->v6_rcv_saddr,
@@ -819,19 +825,7 @@ static bool inet_bind2_bucket_match(const struct inet_bind2_bucket *tb,
tb->l3mdev != l3mdev)
return false;
-#if IS_ENABLED(CONFIG_IPV6)
- if (sk->sk_family != tb->family) {
- if (sk->sk_family == AF_INET)
- return ipv6_addr_v4mapped(&tb->v6_rcv_saddr) &&
- tb->v6_rcv_saddr.s6_addr32[3] == sk->sk_rcv_saddr;
-
- return false;
- }
-
- if (sk->sk_family == AF_INET6)
- return ipv6_addr_equal(&tb->v6_rcv_saddr, &sk->sk_v6_rcv_saddr);
-#endif
- return tb->rcv_saddr == sk->sk_rcv_saddr;
+ return inet_bind2_bucket_addr_match(tb, sk);
}
bool inet_bind2_bucket_match_addr_any(const struct inet_bind2_bucket *tb, const struct net *net,