netdev - [PATCH] net/sched: act_api: move TCA_EXT_WARN

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Date:   Fri, 24 Feb 2023 14:56:01 -0300
From:   Pedro Tammela <pctammela@...atatu.com>
To:     netdev@...r.kernel.org
Cc:     jhs@...atatu.com, xiyou.wangcong@...il.com, jiri@...nulli.us,
        davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com, liuhangbin@...il.com,
        Pedro Tammela <pctammela@...atatu.com>
Subject: [PATCH] net/sched: act_api: move TCA_EXT_WARN_MSG to the correct hierarchy

TCA_EXT_WARN_MSG is currently sitting outside of the expected hierarchy
for the tc actions code. It should sit within TCA_ACT_TAB.

Fixes: 0349b8779cc9 ("sched: add new attr TCA_EXT_WARN_MSG to report tc extact message")
Reviewed-by: Jamal Hadi Salim <jhs@...atatu.com>
Signed-off-by: Pedro Tammela <pctammela@...atatu.com>
---
 net/sched/act_api.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index fce522886099..34c508675041 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -1596,12 +1596,12 @@ static int tca_get_fill(struct sk_buff *skb, struct tc_action *actions[],
 	if (tcf_action_dump(skb, actions, bind, ref, false) < 0)
 		goto out_nlmsg_trim;
 
-	nla_nest_end(skb, nest);
-
 	if (extack && extack->_msg &&
 	    nla_put_string(skb, TCA_EXT_WARN_MSG, extack->_msg))
 		goto out_nlmsg_trim;
 
+	nla_nest_end(skb, nest);
+
 	nlh->nlmsg_len = skb_tail_pointer(skb) - b;
 
 	return skb->len;
-- 
2.34.1