netns xfrm: state lookup in netns

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/xfrm6_input.c b/net/ipv6/xfrm6_input.c
index a71c7dd..b69766a 100644
--- a/net/ipv6/xfrm6_input.c
+++ b/net/ipv6/xfrm6_input.c
@@ -100,7 +100,7 @@
 			break;
 		}
 
-		x = xfrm_state_lookup_byaddr(dst, src, proto, AF_INET6);
+		x = xfrm_state_lookup_byaddr(&init_net, dst, src, proto, AF_INET6);
 		if (!x)
 			continue;