ipv4: Make rt->fl.iif tests lest obscure.

[net-next-2.6.git] / net / ipv4 / ip_gre.c

diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 70ff77f02eee3b345fa94efd35563a95b2b582ef..cab2057d543058775ee1d6b03e07cfba112d27c6 100644 (file)
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -634,7 +634,7 @@ static int ipgre_rcv(struct sk_buff *skb)
 #ifdef CONFIG_NET_IPGRE_BROADCAST
                if (ipv4_is_multicast(iph->daddr)) {
                        /* Looped back packet, drop it! */
-                       if (skb_rtable(skb)->fl.iif == 0)
+                       if (rt_is_output_route(skb_rtable(skb)))
                                goto drop;
                        tunnel->dev->stats.multicast++;
                        skb->pkt_type = PACKET_BROADCAST;