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Commit 12f02b6b authored by Pieter Jansen van Vuuren's avatar Pieter Jansen van Vuuren Committed by David S. Miller
Browse files

net/sched: allow stats updates from offloaded police actions 



Implement the stats_update callback for the police action that
will be used by drivers for hardware offload.

Signed-off-by: default avatarPieter Jansen van Vuuren <pieter.jansenvanvuuren@netronome.com>
Reviewed-by: default avatarJakub Kicinski <jakub.kicinski@netronome.com>
Acked-by: default avatarJiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b7fe4ab8

net/sched/act_police.c

+15 −0
Original line number Diff line number Diff line
@@ -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,