From 4cf24dc8934074725042c0bd10b91f4d4b5269bb Mon Sep 17 00:00:00 2001 From: Victor Nogueira Date: Sat, 16 Dec 2023 17:44:36 -0300 Subject: net: sched: Add initial TC error skb drop reasons Continue expanding Daniel's patch by adding new skb drop reasons that are idiosyncratic to TC. More specifically: - SKB_DROP_REASON_TC_COOKIE_ERROR: An error occurred whilst processing a tc ext cookie. - SKB_DROP_REASON_TC_CHAIN_NOTFOUND: tc chain lookup failed. - SKB_DROP_REASON_TC_RECLASSIFY_LOOP: tc exceeded max reclassify loop iterations Signed-off-by: Victor Nogueira Reviewed-by: Simon Horman Signed-off-by: David S. Miller --- net/sched/act_api.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'net/sched/act_api.c') diff --git a/net/sched/act_api.c b/net/sched/act_api.c index db500aa9f841..a44c097a880d 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c @@ -1119,7 +1119,8 @@ repeat: } } else if (TC_ACT_EXT_CMP(ret, TC_ACT_GOTO_CHAIN)) { if (unlikely(!rcu_access_pointer(a->goto_chain))) { - tcf_set_drop_reason(skb, SKB_DROP_REASON_TC_ERROR); + tcf_set_drop_reason(skb, + SKB_DROP_REASON_TC_CHAIN_NOTFOUND); return TC_ACT_SHOT; } tcf_action_goto_chain_exec(a, res); -- cgit v1.2.3