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path: root/net/l2tp/l2tp_ip6.c
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Diffstat (limited to 'net/l2tp/l2tp_ip6.c')
-rw-r--r--net/l2tp/l2tp_ip6.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c
index 5f2ae615c5f9..4a8644001d09 100644
--- a/net/l2tp/l2tp_ip6.c
+++ b/net/l2tp/l2tp_ip6.c
@@ -73,7 +73,8 @@ static struct sock *__l2tp_ip6_bind_lookup(struct net *net,
if ((l2tp->conn_id == tunnel_id) &&
net_eq(sock_net(sk), net) &&
!(addr && ipv6_addr_equal(addr, laddr)) &&
- !(sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif))
+ (!sk->sk_bound_dev_if || !dif ||
+ sk->sk_bound_dev_if == dif))
goto found;
}
@@ -196,8 +197,8 @@ pass_up:
struct ipv6hdr *iph = ipv6_hdr(skb);
read_lock_bh(&l2tp_ip6_lock);
- sk = __l2tp_ip6_bind_lookup(net, &iph->daddr,
- 0, tunnel_id);
+ sk = __l2tp_ip6_bind_lookup(net, &iph->daddr, inet6_iif(skb),
+ tunnel_id);
if (!sk) {
read_unlock_bh(&l2tp_ip6_lock);
goto discard;