netdev - [PATCH net-next] bpf: fix build due to missing tc

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Message-Id: <1433432028-7620-1-git-send-email-ast@plumgrid.com>
Date:	Thu,  4 Jun 2015 08:33:48 -0700
From:	Alexei Starovoitov <ast@...mgrid.com>
To:	"David S. Miller" <davem@...emloft.net>
Cc:	Fengguang Wu <fengguang.wu@...el.com>,
	Or Gerlitz <gerlitz.or@...il.com>,
	Daniel Borkmann <daniel@...earbox.net>, netdev@...r.kernel.org
Subject: [PATCH net-next] bpf: fix build due to missing tc_verd

fix build error:
net/core/filter.c: In function 'bpf_clone_redirect':
net/core/filter.c:1429:18: error: 'struct sk_buff' has no member named 'tc_verd'
  if (G_TC_AT(skb2->tc_verd) & AT_INGRESS)

Fixes: 3896d655f4d4 ("bpf: introduce bpf_clone_redirect() helper")
Reported-by: Or Gerlitz <gerlitz.or@...il.com>
Reported-by: Fengguang Wu <fengguang.wu@...el.com>
Signed-off-by: Alexei Starovoitov <ast@...mgrid.com>
---
 net/core/filter.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/net/core/filter.c b/net/core/filter.c
index 64c121c09655..09b2062eb5b8 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -46,7 +46,6 @@
 #include <linux/seccomp.h>
 #include <linux/if_vlan.h>
 #include <linux/bpf.h>
-#include <net/sch_generic.h>
 
 /**
  *	sk_filter - run a packet through a socket filter
@@ -1426,8 +1425,7 @@ static u64 bpf_clone_redirect(u64 r1, u64 ifindex, u64 flags, u64 r4, u64 r5)
 	if (unlikely(!skb2))
 		return -ENOMEM;
 
-	if (G_TC_AT(skb2->tc_verd) & AT_INGRESS)
-		skb_push(skb2, skb2->mac_len);
+	skb_push(skb2, skb2->data - skb_mac_header(skb2));
 
 	if (BPF_IS_REDIRECT_INGRESS(flags))
 		return dev_forward_skb(dev, skb2);
-- 
1.7.9.5

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