Commit 9fea47d9 authored by Amir Vadai's avatar Amir Vadai Committed by David S. Miller
Browse files

net/sched: act_gact: Update statistics when offloaded to hardware 



Implement the stats_update callback that will be called by NIC drivers
for hardware offloaded filters.

Signed-off-by: default avatarAmir Vadai <amirva@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 38040702

net/sched/act_gact.c

+15 −0
Original line number Diff line number Diff line
@@ -148,6 +148,20 @@ static int tcf_gact(struct sk_buff *skb, const struct tc_action *a, 
	return action;

}



static void tcf_gact_stats_update(struct tc_action *a, u64 bytes, u32 packets,

				  u64 lastuse)

{

	struct tcf_gact *gact = a->priv;

	int action = READ_ONCE(gact->tcf_action);

	struct tcf_t *tm = &gact->tcf_tm;



	_bstats_cpu_update(this_cpu_ptr(gact->common.cpu_bstats), bytes, packets);

	if (action == TC_ACT_SHOT)

		this_cpu_ptr(gact->common.cpu_qstats)->drops += packets;



	tm->lastuse = lastuse;

}



static int tcf_gact_dump(struct sk_buff *skb, struct tc_action *a, int bind, int ref)

{

	unsigned char *b = skb_tail_pointer(skb);
@@ -207,6 +221,7 @@ static struct tc_action_ops act_gact_ops = { 
	.type		=	TCA_ACT_GACT,

	.owner		=	THIS_MODULE,

	.act		=	tcf_gact,

	.stats_update	=	tcf_gact_stats_update,

	.dump		=	tcf_gact_dump,

	.init		=	tcf_gact_init,

	.walk		=	tcf_gact_walker,