netdev - Re: [PATCH v2] Re: iproute2 action/policer question

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Date:	Wed, 17 Jun 2009 11:33:35 +0200
From:	Paweł Staszewski <pstaszewski@...are.pl>
To:	Jarek Poplawski <jarkao2@...il.com>,
	Linux Network Development list <netdev@...r.kernel.org>
Subject: Re: [PATCH v2] Re: iproute2 action/policer question

Jarek Poplawski pisze:
> Here is take 2 with Jamal's ack, and Pawel's name "simplified".
> Pawel, if you're not OK with this feel free to send your "Reported-by"
> line, and I hope David will replace it.
>
>   
:) it's OK
> Thanks,
> Jarek P.
> -------------------> take 2
> pkt_sched: Update drops stats in act_police
>
> Action police statistics could be misleading because drops are not
> shown when expected.
>
> With feedback from: Jamal Hadi Salim <hadi@...erus.ca>
>
> Reported-by: Pawel Staszewski <pstaszewski@...are.pl>
> Signed-off-by: Jarek Poplawski <jarkao2@...il.com>
> Acked-by: Jamal Hadi Salim <hadi@...erus.ca>
> ---
>
>  net/sched/act_police.c |    4 ++++
>  1 files changed, 4 insertions(+), 0 deletions(-)
>
> diff --git a/net/sched/act_police.c b/net/sched/act_police.c
> index f8f047b..723964c 100644
> --- a/net/sched/act_police.c
> +++ b/net/sched/act_police.c
> @@ -294,6 +294,8 @@ static int tcf_act_police(struct sk_buff *skb, struct tc_action *a,
>  	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;
>  	}
> @@ -327,6 +329,8 @@ static int tcf_act_police(struct sk_buff *skb, struct tc_action *a,
>  	}
>  
>  	police->tcf_qstats.overlimits++;
> +	if (police->tcf_action == TC_ACT_SHOT)
> +		police->tcf_qstats.drops++;
>  	spin_unlock(&police->tcf_lock);
>  	return police->tcf_action;
>  }
> --
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>
>   

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