netdev - [PATCH net-next v2 1/4] net/sched: act_api: use tcf_act_for_each

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date: Fri,  1 Dec 2023 14:50:12 -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 v2 1/4] net/sched: act_api: use tcf_act_for_each_action

Use the auxiliary macro tcf_act_for_each_action in all the
functions that expect a contiguous action array

Suggested-by: Marcelo Ricardo Leitner <mleitner@...hat.com>
Acked-by: Jamal Hadi Salim <jhs@...atatu.com>
Signed-off-by: Pedro Tammela <pctammela@...atatu.com>
---
 net/sched/act_api.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index c39252d61ebb..05aae374c159 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -1118,8 +1118,7 @@ int tcf_action_destroy(struct tc_action *actions[], int bind)
 	struct tc_action *a;
 	int ret = 0, i;
 
-	for (i = 0; i < TCA_ACT_MAX_PRIO && actions[i]; i++) {
-		a = actions[i];
+	tcf_act_for_each_action(i, a, actions) {
 		actions[i] = NULL;
 		ops = a->ops;
 		ret = __tcf_idr_release(a, bind, true);
@@ -1211,8 +1210,7 @@ int tcf_action_dump(struct sk_buff *skb, struct tc_action *actions[],
 	int err = -EINVAL, i;
 	struct nlattr *nest;
 
-	for (i = 0; i < TCA_ACT_MAX_PRIO && actions[i]; i++) {
-		a = actions[i];
+	tcf_act_for_each_action(i, a, actions) {
 		nest = nla_nest_start_noflag(skb, i + 1);
 		if (nest == NULL)
 			goto nla_put_failure;
@@ -1753,10 +1751,10 @@ static int tca_action_flush(struct net *net, struct nlattr *nla,
 
 static int tcf_action_delete(struct net *net, struct tc_action *actions[])
 {
+	struct tc_action *a;
 	int i;
 
-	for (i = 0; i < TCA_ACT_MAX_PRIO && actions[i]; i++) {
-		struct tc_action *a = actions[i];
+	tcf_act_for_each_action(i, a, actions) {
 		const struct tc_action_ops *ops = a->ops;
 		/* Actions can be deleted concurrently so we must save their
 		 * type and id to search again after reference is released.
@@ -1768,7 +1766,7 @@ static int tcf_action_delete(struct net *net, struct tc_action *actions[])
 		if (tcf_action_put(a)) {
 			/* last reference, action was deleted concurrently */
 			module_put(ops->owner);
-		} else  {
+		} else {
 			int ret;
 
 			/* now do the delete */
-- 
2.40.1