netdev - [PATCH net-next 4/4] net/sched: act_api: use tcf_act_for_each_action in tcf_idr_insert

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Message-Id: <20231130152041.13513-5-pctammela@mojatatu.com>
Date: Thu, 30 Nov 2023 12:20:41 -0300
From: Pedro Tammela <pctammela@...atatu.com>
To: netdev@...r.kernel.org
Cc: davem@...emloft.net,
	edumazet@...gle.com,
	kuba@...nel.org,
	pabeni@...hat.com,
	jhs@...atatu.com,
	xiyou.wangcong@...il.com,
	jiri@...nulli.us,
	mleitner@...hat.com,
	Pedro Tammela <pctammela@...atatu.com>
Subject: [PATCH net-next 4/4] net/sched: act_api: use tcf_act_for_each_action in tcf_idr_insert_many

The actions array is contiguous, so stop processing whenever a NULL
is found. This is already the assumption for tcf_action_destroy[1],
which is called from tcf_actions_init.

[1] https://elixir.bootlin.com/linux/v6.7-rc3/source/net/sched/act_api.c#L1115

Signed-off-by: Pedro Tammela <pctammela@...atatu.com>
---
 net/sched/act_api.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index d3cb9f5b25da..abec5c45b5a4 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -1285,14 +1285,12 @@ static const struct nla_policy tcf_action_policy[TCA_ACT_MAX + 1] = {
 
 void tcf_idr_insert_many(struct tc_action *actions[])
 {
+	struct tc_action *a;
 	int i;
 
-	for (i = 0; i < TCA_ACT_MAX_PRIO; i++) {
-		struct tc_action *a = actions[i];
+	tcf_act_for_each_action(i, a, actions) {
 		struct tcf_idrinfo *idrinfo;
 
-		if (!a)
-			continue;
 		idrinfo = a->idrinfo;
 		mutex_lock(&idrinfo->lock);
 		/* Replace ERR_PTR(-EBUSY) allocated by tcf_idr_check_alloc if
-- 
2.40.1