netdev - RE: Traffic Control

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Message-ID: <BD53B6560CD66B4AA230BBB09CD2C8F346DB94@ags-exch.ags-intranet.net>
Date:	Wed, 18 Jun 2008 12:28:51 +0200
From:	"Jean-Philippe RAMES" <jprames@...-backup.com>
To:	"Patrick McHardy" <kaber@...sh.net>
Cc:	<netdev@...r.kernel.org>
Subject: RE: Traffic Control - Burst 4096Mb ?!

iproute2-ss070313

-----Message d'origine-----
De : Patrick McHardy [mailto:kaber@...sh.net] 
Envoyé : mercredi 18 juin 2008 12:26
À : Jean-Philippe RAMES
Cc : netdev@...r.kernel.org
Objet : Re: Traffic Control - Burst 4096Mb ?!

Jean-Philippe RAMES wrote:
> Hello,
>  
> I don't understand why when I run:
> tc class add dev eth2 parent 2:1 classid 2:85 htb rate 1024bit ceil
> 1mbit burst 30kb prio 5
> 
> the burst becomes 4096Mb (tc class show eth2):
> class htb 2:85 parent 2:1 prio 5 rate 1024bit ceil 1000Kbit burst 4096Mb
> cburst 2100b
> 
> And I've noticed if I run the same command with a different rate:
> tc class add dev eth2 parent 2:1 classid 2:85 htb rate 256kbit ceil
> 1mbit burst 30kb prio 5
> 
> the 30kb burst appears correctly:
> class htb 2:85 parent 2:1 prio 5 rate 1024bit ceil 1000Kbit burst 30kb
> cburst 2100b

Which iproute version are you using?

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