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Re: unable to add classes to a dsmark qdisc using 'add'

To: samudrala@us.ibm.com
Subject: Re: unable to add classes to a dsmark qdisc using 'add'
From: Werner Almesberger <Werner.Almesberger@epfl.ch>
Date: Tue, 30 Jan 2001 20:26:02 +0100
Cc: linux-diffserv@lrc.di.epfl.ch
Delivery-date: Tue, 30 Jan 2001 22:02:04 +0200
Envelope-to: archive@lists.atm.tut.fi
In-Reply-To: <852569E4.006762DF.00@D51MTA03.pok.ibm.com>; from samudrala@us.ibm.com on Tue, Jan 30, 2001 at 10:49:10AM -0800
References: <852569E4.006762DF.00@D51MTA03.pok.ibm.com>
Sender: owner-linux-diffserv@lrc.epfl.ch

samudrala@us.ibm.com wrote:
> Is this a bug?  If not, what is the reason for this behaviour?

Feature ;-) dsmark pre-generates all classes. The TC framework (sch_api)
refuses to "add" a classes that already exist. If dsmark wouldn't
pre-generate its classes, it would have to keep additional state to know
which classes it is supposed to know about.

- Werner

-- 
  _________________________________________________________________________
 / Werner Almesberger, ICA, EPFL, CH           Werner.Almesberger@epfl.ch /
/_IN_N_032__Tel_+41_21_693_6621__Fax_+41_21_693_6610_____________________/

References:
- unable to add classes to a dsmark qdisc using 'add'
  - From: samudrala

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