FAILED: patch "[PATCH] net/sched: act_ctinfo: use percpu stats" failed to apply to 5.15-stable tree

FAILED: patch "[PATCH] net/sched: act_ctinfo: use percpu stats" failed to apply to 5.15-stable tree

[gregkh]

The patch below does not apply to the 5.15-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@vger.kernel.org>.

Possible dependencies:

21c167aa0ba9 ("net/sched: act_ctinfo: use percpu stats")
40bd094d65fc ("flow_offload: fill flags to action structure")

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From 21c167aa0ba943a7cac2f6969814f83bb701666b Mon Sep 17 00:00:00 2001
From: Pedro Tammela <pctammela@mojatatu.com>
Date: Fri, 10 Feb 2023 17:08:25 -0300
Subject: [PATCH] net/sched: act_ctinfo: use percpu stats

The tc action act_ctinfo was using shared stats, fix it to use percpu stats
since bstats_update() must be called with locks or with a percpu pointer argument.

tdc results:
1..12
ok 1 c826 - Add ctinfo action with default setting
ok 2 0286 - Add ctinfo action with dscp
ok 3 4938 - Add ctinfo action with valid cpmark and zone
ok 4 7593 - Add ctinfo action with drop control
ok 5 2961 - Replace ctinfo action zone and action control
ok 6 e567 - Delete ctinfo action with valid index
ok 7 6a91 - Delete ctinfo action with invalid index
ok 8 5232 - List ctinfo actions
ok 9 7702 - Flush ctinfo actions
ok 10 3201 - Add ctinfo action with duplicate index
ok 11 8295 - Add ctinfo action with invalid index
ok 12 3964 - Replace ctinfo action with invalid goto_chain control

Fixes: 24ec483cec98 ("net: sched: Introduce act_ctinfo action")
Reviewed-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: Pedro Tammela <pctammela@mojatatu.com>
Reviewed-by: Larysa Zaremba <larysa.zaremba@intel.com>
Link: https://lore.kernel.org/r/20230210200824.444856-1-pctammela@mojatatu.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/net/sched/act_ctinfo.c b/net/sched/act_ctinfo.c
index 4b1b59da5c0b..4d15b6a6169c 100644
--- a/net/sched/act_ctinfo.c
+++ b/net/sched/act_ctinfo.c
@@ -93,7 +93,7 @@ TC_INDIRECT_SCOPE int tcf_ctinfo_act(struct sk_buff *skb,
 	cp = rcu_dereference_bh(ca->params);
 
 	tcf_lastuse_update(&ca->tcf_tm);
-	bstats_update(&ca->tcf_bstats, skb);
+	tcf_action_update_bstats(&ca->common, skb);
 	action = READ_ONCE(ca->tcf_action);
 
 	wlen = skb_network_offset(skb);
@@ -212,8 +212,8 @@ static int tcf_ctinfo_init(struct net *net, struct nlattr *nla,
 	index = actparm->index;
 	err = tcf_idr_check_alloc(tn, &index, a, bind);
 	if (!err) {
-		ret = tcf_idr_create(tn, index, est, a,
-				     &act_ctinfo_ops, bind, false, flags);
+		ret = tcf_idr_create_from_flags(tn, index, est, a,
+						&act_ctinfo_ops, bind, flags);
 		if (ret) {
 			tcf_idr_cleanup(tn, index);
 			return ret;