netdev - Re: [PATCH] sch_htb.c consume the classes's tokens bellow the HTB_CAN

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Message-ID: <412e6f7f0911040408w5adcdde8yc1add4a561e90e40@mail.gmail.com>
Date:	Wed, 4 Nov 2009 20:08:35 +0800
From:	Changli Gao <xiaosuo@...il.com>
To:	Martin Devera <martin.devera@....cz>
Cc:	Jarek Poplawski <jarkao2@...il.com>,
	Jamal Hadi Salim <hadi@...erus.ca>, netdev@...r.kernel.org
Subject: Re: [PATCH] sch_htb.c consume the classes's tokens bellow the 
	HTB_CAN_SEND level

On Wed, Nov 4, 2009 at 7:58 PM, Martin Devera <martin.devera@....cz> wrote:
>
> Ahh I'm starting to understand. You are concerned mainly with
>
> cl->tokens += diff;     /* we moved t_c; update tokens */
>
> am I right ?
>

If we don't need to charge the tokens, updating it is necessary. I am
arguing the tokens isn't updated with the ctokens when the
corresponding class is in HTB_MAY_BORROW mode.

-- 
Regards，
Changli Gao(xiaosuo@...il.com)
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