netdev - Re: [patch net-next 7/7] tbf: ignore max

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <1360341798.28557.105.camel@edumazet-glaptop>
Date:	Fri, 08 Feb 2013 08:43:18 -0800
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Jiri Pirko <jiri@...nulli.us>
Cc:	netdev@...r.kernel.org, davem@...emloft.net, edumazet@...gle.com,
	jhs@...atatu.com, kuznet@....inr.ac.ru
Subject: Re: [patch net-next 7/7] tbf: ignore max_size check for gso skbs

On Fri, 2013-02-08 at 13:58 +0100, Jiri Pirko wrote:
> This check made bigger packets incorrectly dropped. Remove this
> limitation for gso skbs.
> 
> Signed-off-by: Jiri Pirko <jiri@...nulli.us>
> ---
>  net/sched/sch_tbf.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c
> index 35bfd49..7ee5bff 100644
> --- a/net/sched/sch_tbf.c
> +++ b/net/sched/sch_tbf.c
> @@ -121,7 +121,7 @@ static int tbf_enqueue(struct sk_buff *skb, struct Qdisc *sch)
>  	struct tbf_sched_data *q = qdisc_priv(sch);
>  	int ret;
>  
> -	if (qdisc_pkt_len(skb) > q->max_size)
> +	if (qdisc_pkt_len(skb) > q->max_size && !skb_is_gso(skb))
>  		return qdisc_reshape_fail(skb, sch);
>  
>  	ret = qdisc_enqueue(skb, q->qdisc);

Acked-by: Eric Dumazet <edumazet@...le.com>


--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html