netdev - [PATCH net-next 3/3] net/sched: act

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]

Message-Id: <20230210202725.446422-4-pctammela@mojatatu.com>
Date:   Fri, 10 Feb 2023 17:27:26 -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, Pedro Tammela <pctammela@...atatu.com>
Subject: [PATCH net-next 3/3] net/sched: act_gate: use percpu stats

The tc action act_gate was using shared stats, move it to percpu stats.

tdc results:
1..12
ok 1 5153 - Add gate action with priority and sched-entry
ok 2 7189 - Add gate action with base-time
ok 3 a721 - Add gate action with cycle-time
ok 4 c029 - Add gate action with cycle-time-ext
ok 5 3719 - Replace gate base-time action
ok 6 d821 - Delete gate action with valid index
ok 7 3128 - Delete gate action with invalid index
ok 8 7837 - List gate actions
ok 9 9273 - Flush gate actions
ok 10 c829 - Add gate action with duplicate index
ok 11 3043 - Add gate action with invalid index
ok 12 2930 - Add gate action with cookie

Reviewed-by: Jamal Hadi Salim <jhs@...atatu.com>
Signed-off-by: Pedro Tammela <pctammela@...atatu.com>
---
 net/sched/act_gate.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/net/sched/act_gate.c b/net/sched/act_gate.c
index 9b8def0be..684b7a79f 100644
--- a/net/sched/act_gate.c
+++ b/net/sched/act_gate.c
@@ -120,10 +120,10 @@ TC_INDIRECT_SCOPE int tcf_gate_act(struct sk_buff *skb,
 {
 	struct tcf_gate *gact = to_gate(a);
 
-	spin_lock(&gact->tcf_lock);
-
 	tcf_lastuse_update(&gact->tcf_tm);
-	bstats_update(&gact->tcf_bstats, skb);
+	tcf_action_update_bstats(&gact->common, skb);
+
+	spin_lock(&gact->tcf_lock);
 
 	if (unlikely(gact->current_gate_status & GATE_ACT_PENDING)) {
 		spin_unlock(&gact->tcf_lock);
@@ -357,8 +357,8 @@ static int tcf_gate_init(struct net *net, struct nlattr *nla,
 		return 0;
 
 	if (!err) {
-		ret = tcf_idr_create(tn, index, est, a,
-				     &act_gate_ops, bind, false, flags);
+		ret = tcf_idr_create_from_flags(tn, index, est, a,
+						&act_gate_ops, bind, flags);
 		if (ret) {
 			tcf_idr_cleanup(tn, index);
 			return ret;
-- 
2.34.1