From: Pieter Jansen van Vuuren <pieter.jansenvanvuu...@netronome.com>
Implement the stats_update callback for the police action that
will be used by drivers for hardware offload.
Signed-off-by: Pieter Jansen van Vuuren <pieter.jansenvanvuu...@netronome.com>
Reviewed-by: Jakub Kicinski <jakub.kicin...@netronome.com>
---
net/sched/act_police.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index e33bcab75d1f..61731944742a 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -282,6 +282,20 @@ static void tcf_police_cleanup(struct tc_action *a)
kfree_rcu(p, rcu);
}
+static void tcf_police_stats_update(struct tc_action *a,
+ u64 bytes, u32 packets,
+ u64 lastuse, bool hw)
+{
+ struct tcf_police *police = to_police(a);
+ struct tcf_t *tm = &police->tcf_tm;
+
+ _bstats_cpu_update(this_cpu_ptr(a->cpu_bstats), bytes, packets);
+ if (hw)
+ _bstats_cpu_update(this_cpu_ptr(a->cpu_bstats_hw),
+ bytes, packets);
+ tm->lastuse = max_t(u64, tm->lastuse, lastuse);
+}
+
static int tcf_police_dump(struct sk_buff *skb, struct tc_action *a,
int bind, int ref)
{
@@ -345,6 +359,7 @@ static struct tc_action_ops act_police_ops = {
.kind = "police",
.id = TCA_ID_POLICE,
.owner = THIS_MODULE,
+ .stats_update = tcf_police_stats_update,
.act = tcf_police_act,
.dump = tcf_police_dump,
.init = tcf_police_init,
--
2.21.0
