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authorJamal Hadi Salim <jhs@mojatatu.com>2016-05-24 03:07:20 +0200
committerDavid S. Miller <davem@davemloft.net>2016-05-25 01:23:23 +0200
commit3d3ed18151172c845a11b7c184f2120220ae19fc (patch)
treeca17b8df54dc42069d3e6db143e6479d98439759 /net/sched/act_police.c
parentnet_sched: avoid too many hrtimer_start() calls (diff)
downloadlinux-3d3ed18151172c845a11b7c184f2120220ae19fc.tar.xz
linux-3d3ed18151172c845a11b7c184f2120220ae19fc.zip
net sched actions: policer missing timestamp processing
Policer was not dumping or updating timestamps Signed-off-by: Jamal Hadi Salim <jhs@mojatatu.com> Acked-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/act_police.c')
-rw-r--r--net/sched/act_police.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index 330f14e302e8..b884dae692a1 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -239,6 +239,8 @@ override:
police->tcfp_t_c = ktime_get_ns();
police->tcf_index = parm->index ? parm->index :
tcf_hash_new_index(tn);
+ police->tcf_tm.install = jiffies;
+ police->tcf_tm.lastuse = jiffies;
h = tcf_hash(police->tcf_index, POL_TAB_MASK);
spin_lock_bh(&hinfo->lock);
hlist_add_head(&police->tcf_head, &hinfo->htab[h]);
@@ -268,6 +270,7 @@ static int tcf_act_police(struct sk_buff *skb, const struct tc_action *a,
spin_lock(&police->tcf_lock);
bstats_update(&police->tcf_bstats, skb);
+ tcf_lastuse_update(&police->tcf_tm);
if (police->tcfp_ewma_rate &&
police->tcf_rate_est.bps >= police->tcfp_ewma_rate) {
@@ -327,6 +330,7 @@ tcf_act_police_dump(struct sk_buff *skb, struct tc_action *a, int bind, int ref)
.refcnt = police->tcf_refcnt - ref,
.bindcnt = police->tcf_bindcnt - bind,
};
+ struct tcf_t t;
if (police->rate_present)
psched_ratecfg_getrate(&opt.rate, &police->rate);
@@ -340,6 +344,13 @@ tcf_act_police_dump(struct sk_buff *skb, struct tc_action *a, int bind, int ref)
if (police->tcfp_ewma_rate &&
nla_put_u32(skb, TCA_POLICE_AVRATE, police->tcfp_ewma_rate))
goto nla_put_failure;
+
+ t.install = jiffies_to_clock_t(jiffies - police->tcf_tm.install);
+ t.lastuse = jiffies_to_clock_t(jiffies - police->tcf_tm.lastuse);
+ 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;
+
return skb->len;
nla_put_failure: