diff options
author | Pedro Tammela <pctammela@mojatatu.com> | 2023-02-15 00:15:33 +0300 |
---|---|---|
committer | Paolo Abeni <pabeni@redhat.com> | 2023-02-16 12:39:28 +0300 |
commit | 7afd073e5521bfc1045096802bc4dc640b63ed54 (patch) | |
tree | fff07c977830d1b5339f683969e5ebd8acc947b8 /net | |
parent | 288864effe33885988d53faf7830b35cb9a84c7a (diff) | |
download | linux-7afd073e5521bfc1045096802bc4dc640b63ed54.tar.xz |
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@mojatatu.com>
Signed-off-by: Pedro Tammela <pctammela@mojatatu.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'net')
-rw-r--r-- | net/sched/act_gate.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/net/sched/act_gate.c b/net/sched/act_gate.c index 9b8def0be41e..c9a811f4c7ee 100644 --- a/net/sched/act_gate.c +++ b/net/sched/act_gate.c @@ -119,35 +119,37 @@ TC_INDIRECT_SCOPE int tcf_gate_act(struct sk_buff *skb, struct tcf_result *res) { struct tcf_gate *gact = to_gate(a); - - spin_lock(&gact->tcf_lock); + int action = READ_ONCE(gact->tcf_action); 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); - return gact->tcf_action; + return action; } - if (!(gact->current_gate_status & GATE_ACT_GATE_OPEN)) + if (!(gact->current_gate_status & GATE_ACT_GATE_OPEN)) { + spin_unlock(&gact->tcf_lock); goto drop; + } if (gact->current_max_octets >= 0) { gact->current_entry_octets += qdisc_pkt_len(skb); if (gact->current_entry_octets > gact->current_max_octets) { - gact->tcf_qstats.overlimits++; - goto drop; + spin_unlock(&gact->tcf_lock); + goto overlimit; } } - spin_unlock(&gact->tcf_lock); - return gact->tcf_action; -drop: - gact->tcf_qstats.drops++; - spin_unlock(&gact->tcf_lock); + return action; +overlimit: + tcf_action_inc_overlimit_qstats(&gact->common); +drop: + tcf_action_inc_drop_qstats(&gact->common); return TC_ACT_SHOT; } @@ -357,8 +359,8 @@ 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; |