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-rw-r--r--include/net/inet_sock.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index 62daf214931..70013c5f4e5 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -24,6 +24,7 @@
#include <net/flow.h>
#include <net/sock.h>
#include <net/request_sock.h>
+#include <net/route.h>
/** struct ip_options - IP Options
*
@@ -190,4 +191,10 @@ static inline int inet_sk_ehashfn(const struct sock *sk)
return inet_ehashfn(laddr, lport, faddr, fport);
}
+
+static inline int inet_iif(const struct sk_buff *skb)
+{
+ return ((struct rtable *)skb->dst)->rt_iif;
+}
+
#endif /* _INET_SOCK_H */