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[net-next,2/3] sched: act_pedit: Implement stats_update callback

Message ID f77ddd0b2fefb282b178a56fd6f608f01cae63ea.1585255467.git.petrm@mellanox.com
State Accepted
Delegated to: David Miller
Headers show
Series Implement stats_update callback for pedit and skbedit | expand

Commit Message

Petr Machata March 26, 2020, 8:45 p.m. UTC 
Implement this callback in order to get the offloaded stats added to the
kernel stats.

Reported-by: Alexander Petrovskiy <alexpe@mellanox.com>
Signed-off-by: Petr Machata <petrm@mellanox.com>
---
 net/sched/act_pedit.c | 11 +++++++++++
 1 file changed, 11 insertions(+)
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Patch

diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index 3ad718576304..d41d6200d9de 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -409,6 +409,16 @@  static int tcf_pedit_act(struct sk_buff *skb, const struct tc_action *a,
 	return p->tcf_action;
 }
 
+static void tcf_pedit_stats_update(struct tc_action *a, u64 bytes, u32 packets,
+				   u64 lastuse, bool hw)
+{
+	struct tcf_pedit *d = to_pedit(a);
+	struct tcf_t *tm = &d->tcf_tm;
+
+	tcf_action_update_stats(a, bytes, packets, false, hw);
+	tm->lastuse = max_t(u64, tm->lastuse, lastuse);
+}
+
 static int tcf_pedit_dump(struct sk_buff *skb, struct tc_action *a,
 			  int bind, int ref)
 {
@@ -485,6 +495,7 @@  static struct tc_action_ops act_pedit_ops = {
 	.id		=	TCA_ID_PEDIT,
 	.owner		=	THIS_MODULE,
 	.act		=	tcf_pedit_act,
+	.stats_update	=	tcf_pedit_stats_update,
 	.dump		=	tcf_pedit_dump,
 	.cleanup	=	tcf_pedit_cleanup,
 	.init		=	tcf_pedit_init,