net sched actions: introduce timestamp for firsttime use
Useful to know when the action was first used for accounting
(and debugging)
Signed-off-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index b884dae..820b116 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -241,6 +241,7 @@
tcf_hash_new_index(tn);
police->tcf_tm.install = jiffies;
police->tcf_tm.lastuse = jiffies;
+ police->tcf_tm.firstuse = 0;
h = tcf_hash(police->tcf_index, POL_TAB_MASK);
spin_lock_bh(&hinfo->lock);
hlist_add_head(&police->tcf_head, &hinfo->htab[h]);
@@ -347,6 +348,7 @@
t.install = jiffies_to_clock_t(jiffies - police->tcf_tm.install);
t.lastuse = jiffies_to_clock_t(jiffies - police->tcf_tm.lastuse);
+ t.firstuse = jiffies_to_clock_t(jiffies - police->tcf_tm.firstuse);
t.expires = jiffies_to_clock_t(police->tcf_tm.expires);
if (nla_put_64bit(skb, TCA_POLICE_TM, sizeof(t), &t, TCA_POLICE_PAD))
goto nla_put_failure;