From 4395275fcbb80f1e312d75b20a68aabcb7c0dc74 Mon Sep 17 00:00:00 2001
From: Daniel Borkmann <daniel@iogearbox.net>
Date: Thu, 7 Jan 2016 15:50:22 +0100
Subject: [PATCH] net, sched: add skb_at_tc_ingress helper

Add a skb_at_tc_ingress() as this will be needed elsewhere as well and
can hide the ugly ifdef.

Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 net/sched/cls_bpf.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

--- a/net/sched/cls_bpf.c
+++ b/net/sched/cls_bpf.c
@@ -79,12 +79,8 @@ static int cls_bpf_classify(struct sk_bu
 			    struct tcf_result *res)
 {
 	struct cls_bpf_head *head = rcu_dereference_bh(tp->root);
+	bool at_ingress = skb_at_tc_ingress(skb);
 	struct cls_bpf_prog *prog;
-#ifdef CONFIG_NET_CLS_ACT
-	bool at_ingress = G_TC_AT(skb->tc_verd) & AT_INGRESS;
-#else
-	bool at_ingress = false;
-#endif
 	int ret = -1;
 
 	if (unlikely(!skb_mac_header_was_set(skb)))
