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authorJames Morris <james.l.morris@oracle.com>2014-09-30 14:44:04 (GMT)
committerJames Morris <james.l.morris@oracle.com>2014-09-30 14:44:04 (GMT)
commit6c8ff877cdf13cd5287ed9d700cfb6cb70e2bfa1 (patch)
tree2ab49b7d19fb69cdae5b6be9e7ba44f6cf3d45ef /net/ipv4/ip_tunnel.c
parent35e1efd25a9e7d5cf2884fa23441ab87353849bb (diff)
parent19583ca584d6f574384e17fe7613dfaeadcdc4a6 (diff)
downloadlinux-6c8ff877cdf13cd5287ed9d700cfb6cb70e2bfa1.tar.xz
Merge commit 'v3.16' into next
Diffstat (limited to 'net/ipv4/ip_tunnel.c')
-rw-r--r--net/ipv4/ip_tunnel.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index 54b6731..6f9de61 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -169,6 +169,7 @@ struct ip_tunnel *ip_tunnel_lookup(struct ip_tunnel_net *itn,
hlist_for_each_entry_rcu(t, head, hash_node) {
if (remote != t->parms.iph.daddr ||
+ t->parms.iph.saddr != 0 ||
!(t->dev->flags & IFF_UP))
continue;
@@ -185,10 +186,11 @@ struct ip_tunnel *ip_tunnel_lookup(struct ip_tunnel_net *itn,
head = &itn->tunnels[hash];
hlist_for_each_entry_rcu(t, head, hash_node) {
- if ((local != t->parms.iph.saddr &&
- (local != t->parms.iph.daddr ||
- !ipv4_is_multicast(local))) ||
- !(t->dev->flags & IFF_UP))
+ if ((local != t->parms.iph.saddr || t->parms.iph.daddr != 0) &&
+ (local != t->parms.iph.daddr || !ipv4_is_multicast(local)))
+ continue;
+
+ if (!(t->dev->flags & IFF_UP))
continue;
if (!ip_tunnel_key_match(&t->parms, flags, key))
@@ -205,6 +207,8 @@ struct ip_tunnel *ip_tunnel_lookup(struct ip_tunnel_net *itn,
hlist_for_each_entry_rcu(t, head, hash_node) {
if (t->parms.i_key != key ||
+ t->parms.iph.saddr != 0 ||
+ t->parms.iph.daddr != 0 ||
!(t->dev->flags & IFF_UP))
continue;