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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: Amir Vadai <amirva@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Amir Vadai 2016-05-13 12:55:36 +00:00 committed by David S. Miller
parent 3804070235
commit 9fea47d93b
1 changed files with 15 additions and 0 deletions
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15
net/sched/act_gact.c
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@ -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,