From: Eric Dumazet <eric.dumazet@gmail.com>
To: Jiri Pirko <jiri@resnulli.us>
Cc: netdev@vger.kernel.org, davem@davemloft.net, edumazet@google.com,
jhs@mojatatu.com, kuznet@ms2.inr.ac.ru, j.vimal@gmail.com
Subject: Re: [patch net-next v5 11/11] act_police: remove <=mtu check for gso skbs
Date: Tue, 12 Feb 2013 08:40:50 -0800 [thread overview]
Message-ID: <1360687250.6884.6.camel@edumazet-glaptop> (raw)
In-Reply-To: <1360663929-1023-12-git-send-email-jiri@resnulli.us>
On Tue, 2013-02-12 at 11:12 +0100, Jiri Pirko wrote:
> This check made bigger packets incorrectly dropped. Remove this
> limitation for gso skbs.
>
> Signed-off-by: Jiri Pirko <jiri@resnulli.us>
> ---
> net/sched/act_police.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/net/sched/act_police.c b/net/sched/act_police.c
> index 823463a..2dba297 100644
> --- a/net/sched/act_police.c
> +++ b/net/sched/act_police.c
> @@ -325,7 +325,7 @@ static int tcf_act_police(struct sk_buff *skb, const struct tc_action *a,
> return police->tcf_action;
> }
>
> - if (qdisc_pkt_len(skb) <= police->tcfp_mtu) {
> + if (qdisc_pkt_len(skb) <= police->tcfp_mtu || skb_is_gso(skb)) {
> if (!police->rate_present) {
> spin_unlock(&police->tcf_lock);
> return police->tcfp_result;
> @@ -336,7 +336,7 @@ static int tcf_act_police(struct sk_buff *skb, const struct tc_action *a,
> police->tcfp_burst);
> if (police->peak_present) {
> ptoks = toks + police->tcfp_ptoks;
> - if (ptoks > police->tcfp_mtu_ptoks)
> + if (ptoks > police->tcfp_mtu_ptoks && !skb_is_gso(skb))
> ptoks = police->tcfp_mtu_ptoks;
> ptoks -= (s64) psched_l2t_ns(&police->peak,
> qdisc_pkt_len(skb));
Same remark here : This chunks looks wrong to me.
prev parent reply other threads:[~2013-02-12 16:40 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-12 10:11 [patch net-next v5 00/11] couple of net/sched fixes+improvements Jiri Pirko
2013-02-12 10:11 ` [patch net-next v5 01/11] htb: use PSCHED_TICKS2NS() Jiri Pirko
2013-02-13 0:00 ` David Miller
2013-02-12 10:12 ` [patch net-next v5 02/11] htb: fix values in opt dump Jiri Pirko
2013-02-12 23:51 ` David Miller
2013-02-12 10:12 ` [patch net-next v5 03/11] htb: remove pointless first initialization of buffer and cbuffer Jiri Pirko
2013-02-13 0:00 ` David Miller
2013-02-12 10:12 ` [patch net-next v5 04/11] htb: initialize cl->tokens and cl->ctokens correctly Jiri Pirko
2013-02-13 0:00 ` David Miller
2013-02-12 10:12 ` [patch net-next v5 05/11] sch: make htb_rate_cfg and functions around that generic Jiri Pirko
2013-02-13 0:00 ` David Miller
2013-02-12 10:12 ` [patch net-next v5 06/11] sch_api: introduce qdisc_watchdog_schedule_ns() Jiri Pirko
2013-02-12 16:32 ` Eric Dumazet
2013-02-13 0:00 ` David Miller
2013-02-12 10:12 ` [patch net-next v5 07/11] tbf: improved accuracy at high rates Jiri Pirko
2013-02-12 16:34 ` Eric Dumazet
2013-02-13 0:01 ` David Miller
2013-02-12 10:12 ` [patch net-next v5 08/11] act_police: move struct tcf_police to act_police.c Jiri Pirko
2013-02-12 12:08 ` Jamal Hadi Salim
2013-02-12 16:34 ` Eric Dumazet
2013-02-13 0:01 ` David Miller
2013-02-12 10:12 ` [patch net-next v5 09/11] act_police: improved accuracy at high rates Jiri Pirko
2013-02-12 13:31 ` Jamal Hadi Salim
2013-02-12 13:39 ` Jiri Pirko
2013-02-13 0:01 ` David Miller
2013-02-12 10:12 ` [patch net-next v5 10/11] tbf: take into account gso skbs Jiri Pirko
2013-02-12 16:39 ` Eric Dumazet
2013-02-12 17:31 ` Jiri Pirko
2013-02-12 17:54 ` Eric Dumazet
2013-02-17 16:18 ` Jiri Pirko
2013-02-17 17:54 ` Eric Dumazet
2013-02-18 9:58 ` Jiri Pirko
2013-02-19 16:15 ` Eric Dumazet
2013-02-19 16:46 ` Jiri Pirko
2013-02-19 17:01 ` Eric Dumazet
2013-03-08 15:23 ` Jiri Pirko
2013-03-22 10:02 ` Jiri Pirko
2013-02-12 10:12 ` [patch net-next v5 11/11] act_police: remove <=mtu check for " Jiri Pirko
2013-02-12 16:40 ` Eric Dumazet [this message]
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