1 files changed, 11 insertions, 0 deletions
diff --git a/include/net/route.h b/include/net/route.h
index d4a0147942f1..af55401aa8f4 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -77,6 +77,17 @@ struct rtable {
 				rt_pmtu:31;
 };
 
+#define dst_rtable(_ptr) container_of_const(_ptr, struct rtable, dst)
+
+/**
+ * skb_rtable - Returns the skb &rtable
+ * @skb: buffer
+ */
+static inline struct rtable *skb_rtable(const struct sk_buff *skb)
+{
+	return dst_rtable(skb_dst(skb));
+}
+
 static inline bool rt_is_input_route(const struct rtable *rt)
 {
 	return rt->rt_is_input != 0;