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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>
This commit is contained in:
Jamal Hadi Salim 2016-06-06 06:32:54 -04:00 committed by David S. Miller
parent 9c4a4e488b
commit 53eb440f4a
15 changed files with 17 additions and 0 deletions
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2
include/net/act_api.h
View File

@ -76,6 +76,8 @@ static inline void tcf_lastuse_update(struct tcf_t *tm)
if (tm->lastuse != now)
tm->lastuse = now;
if (unlikely(!tm->firstuse))
tm->firstuse = now;
}
struct tc_action {

1
include/uapi/linux/pkt_cls.h
View File

@ -124,6 +124,7 @@ struct tcf_t {
__u64 install;
__u64 lastuse;
__u64 expires;
__u64 firstuse;
};
struct tc_cnt {

1
net/sched/act_api.c
View File

@ -283,6 +283,7 @@ int tcf_hash_create(struct tc_action_net *tn, u32 index, struct nlattr *est,
p->tcfc_index = index ? index : tcf_hash_new_index(tn);
p->tcfc_tm.install = jiffies;
p->tcfc_tm.lastuse = jiffies;
p->tcfc_tm.firstuse = 0;
if (est) {
err = gen_new_estimator(&p->tcfc_bstats, p->cpu_bstats,
&p->tcfc_rate_est,

1
net/sched/act_bpf.c
View File

@ -156,6 +156,7 @@ static int tcf_bpf_dump(struct sk_buff *skb, struct tc_action *act,
tm.install = jiffies_to_clock_t(jiffies - prog->tcf_tm.install);
tm.lastuse = jiffies_to_clock_t(jiffies - prog->tcf_tm.lastuse);
tm.firstuse = jiffies_to_clock_t(jiffies - prog->tcf_tm.firstuse);
tm.expires = jiffies_to_clock_t(prog->tcf_tm.expires);
if (nla_put_64bit(skb, TCA_ACT_BPF_TM, sizeof(tm), &tm,

1
net/sched/act_connmark.c
View File

@ -163,6 +163,7 @@ static inline int tcf_connmark_dump(struct sk_buff *skb, struct tc_action *a,
t.install = jiffies_to_clock_t(jiffies - ci->tcf_tm.install);
t.lastuse = jiffies_to_clock_t(jiffies - ci->tcf_tm.lastuse);
t.expires = jiffies_to_clock_t(ci->tcf_tm.expires);
t.firstuse = jiffies_to_clock_t(jiffies - ci->tcf_tm.firstuse);
if (nla_put_64bit(skb, TCA_CONNMARK_TM, sizeof(t), &t,
TCA_CONNMARK_PAD))
goto nla_put_failure;

1
net/sched/act_csum.c
View File

@ -548,6 +548,7 @@ static int tcf_csum_dump(struct sk_buff *skb,
goto nla_put_failure;
t.install = jiffies_to_clock_t(jiffies - p->tcf_tm.install);
t.lastuse = jiffies_to_clock_t(jiffies - p->tcf_tm.lastuse);
t.firstuse = jiffies_to_clock_t(jiffies - p->tcf_tm.firstuse);
t.expires = jiffies_to_clock_t(p->tcf_tm.expires);
if (nla_put_64bit(skb, TCA_CSUM_TM, sizeof(t), &t, TCA_CSUM_PAD))
goto nla_put_failure;

1
net/sched/act_gact.c
View File

@ -190,6 +190,7 @@ static int tcf_gact_dump(struct sk_buff *skb, struct tc_action *a, int bind, int
#endif
t.install = jiffies_to_clock_t(jiffies - gact->tcf_tm.install);
t.lastuse = jiffies_to_clock_t(jiffies - gact->tcf_tm.lastuse);
t.firstuse = jiffies_to_clock_t(jiffies - gact->tcf_tm.firstuse);
t.expires = jiffies_to_clock_t(gact->tcf_tm.expires);
if (nla_put_64bit(skb, TCA_GACT_TM, sizeof(t), &t, TCA_GACT_PAD))
goto nla_put_failure;

1
net/sched/act_ipt.c
View File

@ -279,6 +279,7 @@ static int tcf_ipt_dump(struct sk_buff *skb, struct tc_action *a, int bind, int
goto nla_put_failure;
tm.install = jiffies_to_clock_t(jiffies - ipt->tcf_tm.install);
tm.lastuse = jiffies_to_clock_t(jiffies - ipt->tcf_tm.lastuse);
tm.firstuse = jiffies_to_clock_t(jiffies - ipt->tcf_tm.firstuse);
tm.expires = jiffies_to_clock_t(ipt->tcf_tm.expires);
if (nla_put_64bit(skb, TCA_IPT_TM, sizeof(tm), &tm, TCA_IPT_PAD))
goto nla_put_failure;

1
net/sched/act_mirred.c
View File

@ -220,6 +220,7 @@ static int tcf_mirred_dump(struct sk_buff *skb, struct tc_action *a, int bind, i
goto nla_put_failure;
t.install = jiffies_to_clock_t(jiffies - m->tcf_tm.install);
t.lastuse = jiffies_to_clock_t(jiffies - m->tcf_tm.lastuse);
t.firstuse = jiffies_to_clock_t(jiffies - m->tcf_tm.firstuse);
t.expires = jiffies_to_clock_t(m->tcf_tm.expires);
if (nla_put_64bit(skb, TCA_MIRRED_TM, sizeof(t), &t, TCA_MIRRED_PAD))
goto nla_put_failure;

1
net/sched/act_nat.c
View File

@ -266,6 +266,7 @@ static int tcf_nat_dump(struct sk_buff *skb, struct tc_action *a,
goto nla_put_failure;
t.install = jiffies_to_clock_t(jiffies - p->tcf_tm.install);
t.lastuse = jiffies_to_clock_t(jiffies - p->tcf_tm.lastuse);
t.firstuse = jiffies_to_clock_t(jiffies - p->tcf_tm.firstuse);
t.expires = jiffies_to_clock_t(p->tcf_tm.expires);
if (nla_put_64bit(skb, TCA_NAT_TM, sizeof(t), &t, TCA_NAT_PAD))
goto nla_put_failure;

1
net/sched/act_pedit.c
View File

@ -202,6 +202,7 @@ static int tcf_pedit_dump(struct sk_buff *skb, struct tc_action *a,
goto nla_put_failure;
t.install = jiffies_to_clock_t(jiffies - p->tcf_tm.install);
t.lastuse = jiffies_to_clock_t(jiffies - p->tcf_tm.lastuse);
t.firstuse = jiffies_to_clock_t(jiffies - p->tcf_tm.firstuse);
t.expires = jiffies_to_clock_t(p->tcf_tm.expires);
if (nla_put_64bit(skb, TCA_PEDIT_TM, sizeof(t), &t, TCA_PEDIT_PAD))
goto nla_put_failure;

2
net/sched/act_police.c
View File

@ -241,6 +241,7 @@ static int tcf_act_police_locate(struct net *net, struct nlattr *nla,
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 @@ tcf_act_police_dump(struct sk_buff *skb, struct tc_action *a, int bind, int ref)
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;

1
net/sched/act_simple.c
View File

@ -160,6 +160,7 @@ static int tcf_simp_dump(struct sk_buff *skb, struct tc_action *a,
goto nla_put_failure;
t.install = jiffies_to_clock_t(jiffies - d->tcf_tm.install);
t.lastuse = jiffies_to_clock_t(jiffies - d->tcf_tm.lastuse);
t.firstuse = jiffies_to_clock_t(jiffies - d->tcf_tm.firstuse);
t.expires = jiffies_to_clock_t(d->tcf_tm.expires);
if (nla_put_64bit(skb, TCA_DEF_TM, sizeof(t), &t, TCA_DEF_PAD))
goto nla_put_failure;

1
net/sched/act_skbedit.c
View File

@ -170,6 +170,7 @@ static int tcf_skbedit_dump(struct sk_buff *skb, struct tc_action *a,
goto nla_put_failure;
t.install = jiffies_to_clock_t(jiffies - d->tcf_tm.install);
t.lastuse = jiffies_to_clock_t(jiffies - d->tcf_tm.lastuse);
t.firstuse = jiffies_to_clock_t(jiffies - d->tcf_tm.firstuse);
t.expires = jiffies_to_clock_t(d->tcf_tm.expires);
if (nla_put_64bit(skb, TCA_SKBEDIT_TM, sizeof(t), &t, TCA_SKBEDIT_PAD))
goto nla_put_failure;

1
net/sched/act_vlan.c
View File

@ -184,6 +184,7 @@ static int tcf_vlan_dump(struct sk_buff *skb, struct tc_action *a,
t.install = jiffies_to_clock_t(jiffies - v->tcf_tm.install);
t.lastuse = jiffies_to_clock_t(jiffies - v->tcf_tm.lastuse);
t.firstuse = jiffies_to_clock_t(jiffies - v->tcf_tm.firstuse);
t.expires = jiffies_to_clock_t(v->tcf_tm.expires);
if (nla_put_64bit(skb, TCA_VLAN_TM, sizeof(t), &t, TCA_VLAN_PAD))
goto nla_put_failure;