X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fnet%2Fsch_generic.h;h=e5bba897d20649223bf393b94a66677177e0f554;hb=662d618b983cd0566a1cc2ed28c09a0a4b07b9f3;hp=86df0835f6b58517c671e200779d9045200cb5d3;hpb=510d0a3f869611dcd001a2b7627fa5dded4579af;p=firefly-linux-kernel-4.4.55.git

diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 86df0835f6b5..e5bba897d206 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -408,6 +408,15 @@ bool tcf_destroy(struct tcf_proto *tp, bool force);
 void tcf_destroy_chain(struct tcf_proto __rcu **fl);
 int skb_do_redirect(struct sk_buff *);
 
+static inline bool skb_at_tc_ingress(const struct sk_buff *skb)
+{
+#ifdef CONFIG_NET_CLS_ACT
+	return G_TC_AT(skb->tc_verd) & AT_INGRESS;
+#else
+	return false;
+#endif
+}
+
 /* Reset all TX qdiscs greater then index of a device.  */
 static inline void qdisc_reset_all_tx_gt(struct net_device *dev, unsigned int i)
 {