Commit 21c167aa authored by Pedro Tammela's avatar Pedro Tammela Committed by Jakub Kicinski

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: 24ec483c ("net: sched: Introduce act_ctinfo action")
Reviewed-by: default avatarJamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: default avatarPedro Tammela <pctammela@mojatatu.com>
Reviewed-by: default avatarLarysa Zaremba <larysa.zaremba@intel.com>
Link: https://lore.kernel.org/r/20230210200824.444856-1-pctammela@mojatatu.comSigned-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 4562c65e
...@@ -93,7 +93,7 @@ TC_INDIRECT_SCOPE int tcf_ctinfo_act(struct sk_buff *skb, ...@@ -93,7 +93,7 @@ TC_INDIRECT_SCOPE int tcf_ctinfo_act(struct sk_buff *skb,
cp = rcu_dereference_bh(ca->params); cp = rcu_dereference_bh(ca->params);
tcf_lastuse_update(&ca->tcf_tm); 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); action = READ_ONCE(ca->tcf_action);
wlen = skb_network_offset(skb); wlen = skb_network_offset(skb);
...@@ -212,8 +212,8 @@ static int tcf_ctinfo_init(struct net *net, struct nlattr *nla, ...@@ -212,8 +212,8 @@ static int tcf_ctinfo_init(struct net *net, struct nlattr *nla,
index = actparm->index; index = actparm->index;
err = tcf_idr_check_alloc(tn, &index, a, bind); err = tcf_idr_check_alloc(tn, &index, a, bind);
if (!err) { if (!err) {
ret = tcf_idr_create(tn, index, est, a, ret = tcf_idr_create_from_flags(tn, index, est, a,
&act_ctinfo_ops, bind, false, flags); &act_ctinfo_ops, bind, flags);
if (ret) { if (ret) {
tcf_idr_cleanup(tn, index); tcf_idr_cleanup(tn, index);
return ret; return ret;
......
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