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net: act_mirred: allow statistic updates from offloaded actions

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Implement .stats_update() callback.  The implementation
is generic and can be reused by other simple actions if
needed.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jakub Kicinski 2016-09-21 11:44:05 +01:00 committed by David S. Miller
parent 19d0f54eda
commit 9798e6fe4f
1 changed files with 8 additions and 0 deletions
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8
net/sched/act_mirred.c
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@ -204,6 +204,13 @@ static int tcf_mirred(struct sk_buff *skb, const struct tc_action *a,
return retval;
}
static void tcf_stats_update(struct tc_action *a, u64 bytes, u32 packets,
u64 lastuse)
{
tcf_lastuse_update(&a->tcfa_tm);
_bstats_cpu_update(this_cpu_ptr(a->cpu_bstats), bytes, packets);
}
static int tcf_mirred_dump(struct sk_buff *skb, struct tc_action *a, int bind,
int ref)
{
@ -281,6 +288,7 @@ static struct tc_action_ops act_mirred_ops = {
.type = TCA_ACT_MIRRED,
.owner = THIS_MODULE,
.act = tcf_mirred,
.stats_update = tcf_stats_update,
.dump = tcf_mirred_dump,
.cleanup = tcf_mirred_release,
.init = tcf_mirred_init,