From mboxrd@z Thu Jan  1 00:00:00 1970
From: Martin Devera <martin.devera@cdi.cz>
Subject: Re: [PATCH] sch_htb.c consume the classes's tokens bellow the 	HTB_CAN_SEND
 level
Date: Wed, 04 Nov 2009 12:58:01 +0100
Message-ID: <4AF16C49.409@cdi.cz>
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Cc: Jarek Poplawski <jarkao2@gmail.com>,
	Jamal Hadi Salim <hadi@cyberus.ca>, netdev@vger.kernel.org
To: Changli Gao <xiaosuo@gmail.com>
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Changli Gao wrote:
> On Wed, Nov 4, 2009 at 6:58 PM, Martin Devera <martin.devera@cdi.cz> wrote:
>> Hello,
>>
>> yes you are right. If I remember correctly, I tried to charge "rate"
>> tokens up to root in early versions (which makes some sense) but problem
>> is with many interior classes stuck at extreme mbuffer value, losing
>> responsivity.
> 
> It is strange. Would you like describe it more clearly?

Ahh I'm starting to understand. You are concerned mainly with

cl->tokens += diff;     /* we moved t_c; update tokens */

am I right ?