diff options
Diffstat (limited to 'net/sched/act_police.c')
| -rw-r--r-- | net/sched/act_police.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/net/sched/act_police.c b/net/sched/act_police.c index c990b73a6c85..0ba91d1ce994 100644 --- a/net/sched/act_police.c +++ b/net/sched/act_police.c @@ -142,8 +142,7 @@ static int tcf_act_police_init(struct net *net, struct nlattr *nla, goto failure_unlock; } else if (tb[TCA_POLICE_AVRATE] && (ret == ACT_P_CREATED || - !gen_estimator_active(&police->tcf_bstats, - &police->tcf_rate_est))) { + !gen_estimator_active(&police->tcf_rate_est))) { err = -EINVAL; goto failure_unlock; } @@ -216,13 +215,17 @@ static int tcf_act_police(struct sk_buff *skb, const struct tc_action *a, 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) { - police->tcf_qstats.overlimits++; - if (police->tcf_action == TC_ACT_SHOT) - police->tcf_qstats.drops++; - spin_unlock(&police->tcf_lock); - return police->tcf_action; + if (police->tcfp_ewma_rate) { + struct gnet_stats_rate_est64 sample; + + if (!gen_estimator_read(&police->tcf_rate_est, &sample) || + sample.bps >= police->tcfp_ewma_rate) { + police->tcf_qstats.overlimits++; + if (police->tcf_action == TC_ACT_SHOT) + police->tcf_qstats.drops++; + spin_unlock(&police->tcf_lock); + return police->tcf_action; + } } if (qdisc_pkt_len(skb) <= police->tcfp_mtu) { |