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Diffstat (limited to 'include/net/route.h')
-rw-r--r--include/net/route.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/net/route.h b/include/net/route.h
index 60d611dc5cee..c29ef2733f2d 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -277,7 +277,11 @@ static inline struct rtable *ip_route_newports(struct flowi4 *fl4, struct rtable
static inline int inet_iif(const struct sk_buff *skb)
{
- return skb_rtable(skb)->rt_iif;
+ int iif = skb_rtable(skb)->rt_iif;
+
+ if (iif)
+ return iif;
+ return skb->skb_iif;
}
extern int sysctl_ip_default_ttl;