net: sched: ife: signal not finding metaid

Alexander Aring · davem330 · commit f6cd14537ff9 · 2018-04-22T21:12:00.000-04:00
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 &lt;aring@mojatatu.com&gt;
Reviewed-by: Yotam Gigi &lt;yotam.gi@gmail.com&gt;
Acked-by: Jamal Hadi Salim &lt;jhs@mojatatu.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c
@@ -652,7 +652,7 @@ static int find_decode_metaid(struct sk_buff *skb, struct tcf_ife_info *ife,
 		}
 	}
 
-	return 0;
+	return -ENOENT;
 }
 
 static int tcf_ife_decode(struct sk_buff *skb, const struct tc_action *a,

Original file line number	Diff line number	Diff line change
`@@ -652,7 +652,7 @@ static int find_decode_metaid(struct sk_buff skb, struct tcf_ife_info ife,`
`652`	`652`	`}`
`653`	`653`	`}`
`654`	`654`
`655`		`- return 0;`
	`655`	`+ return -ENOENT;`
`656`	`656`	`}`
`657`	`657`
`658`	`658`	`static int tcf_ife_decode(struct sk_buff skb, const struct tc_action a,`