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>

diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c
index 95c463c..235db2c 100644 (file)
--- 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 {