From e5d0f6a6935a6b58e2b343010a260b58594566bf Mon Sep 17 00:00:00 2001
From: Alexander Aring <aring@mojatatu.com>
Date: Fri, 20 Apr 2018 15:15:03 -0400
Subject: net: sched: ife: signal not finding metaid

[ Upstream commit f6cd14537ff9919081be19b9c53b9b19c0d3ea97 ]

We need to record stats for received metadata that we dont know how
to process. Have find_decode_metaid() return -ENOENT to capture this.

Signed-off-by: Alexander Aring <aring@mojatatu.com>
Reviewed-by: Yotam Gigi <yotam.gi@gmail.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 net/sched/act_ife.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c
index 95c463cbb9a6..235db2c9bbbb 100644
--- a/net/sched/act_ife.c
+++ b/net/sched/act_ife.c
@@ -634,7 +634,7 @@ int find_decode_metaid(struct sk_buff *skb, struct tcf_ife_info *ife,
 		}
 	}
 
-	return 0;
+	return -ENOENT;
 }
 
 struct ifeheadr {
-- 
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