netdev - Re: changing the qdisc class speed rate

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Message-ID: <620d582f0905291203n69bce7bkd2c06d48d27f5003@mail.gmail.com>
Date:	Fri, 29 May 2009 21:03:50 +0200
From:	Piotrek D <regis44@...il.com>
To:	Stephen Hemminger <shemminger@...tta.com>
Cc:	netdev@...r.kernel.org
Subject: Re: changing the qdisc class speed rate

This is what I have done, the  cl->rate->rate.rate refers to the __u32
rate in htb_class -> qdisc_rate_table -> tc_ratespec .
What else should I modify to make this work ?

Piotrek


W dniu 28 maja 2009 07:21 użytkownik Stephen Hemminger
<shemminger@...tta.com> napisał:
> On Thu, 28 May 2009 07:12:33 +0200
> Piotr Duszyński <regis44@...il.com> wrote:
>
>> Hi everyone,
>>
>> I am trying to change the rate parameter of HTB class by using this
>> code from within one of my functions :
>>
>>    struct htb_class *cl;
>>    cl=htb_find(number,q);
>>
>>    cl->rate->rate.rate = NEW_RATE_VALUE;
>>
>>    TC shows the correct values, but the traffic rate doesn't change a
>> bit.
>>    Does anyone have any idea what am I doing wrong ? Maybe there would
>> be a faster way by sending a netlink  message ?
>>
>> Piotrek
>
> HTB uses a rate table, so if you want the rate to change, you will need to change the
> table as well.
>
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