Date: Wed, 27 Mar 2002 18:20:56 +0100 (CET) From: Harti Brandt <brandt@fokus.gmd.de> To: Christophe =?ISO-8859-1?B?UHLpdm90YXV4?= <c.prevotaux@hexanet.fr> Cc: atm@FreeBSD.ORG Subject: Re: QOS with ATM Message-ID: <20020327181256.K350-100000@beagle.fokus.gmd.de> In-Reply-To: <20020327181222.2ca3ab2f.c.prevotaux@hexanet.fr>
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On Wed, 27 Mar 2002, Christophe [ISO-8859-1] Pr=E9votaux wrote: CP>Why don't you put this stuff in RELENG_4 and make me CP>a happy camper :) The differences in netgraph between stable and current are rather big, so this wouldn't be an easy task, I fear. CP>I really need max_cpr (like under Linux) CP>Did you look at the Linux ATM ? What exactly does it do? Yes, I had a look some time ago, but because I have rather specific needs (a native ATM API and an signalling stack that can easily be modified) a decided to go a different way. CP>Oh and yes, please write a short HOW-TO for CP>ATM + Netgraph, because I have extreme diffculties CP>understand Netgraph (I am a bit slow understanding things :)) Well, you need my code and -current for this. CP>Anyway I am clearly looking forward for this NEW HARP ATM CP>stuff to be integrated under RELENG soon :) No, this is not HARP... CP>In the meanwhile I will be forced to use Linux if nothing else CP> CP>But I do have EN155PCI cards (6 of them :)) in order to test CP>the NEW HARP you made if you need me too Hmm. I have no eni driver for that thing. If I get spare time (hear, hear) I could try to make the hooks into the en driver. harti CP>and 1 PCA200E left ( however it is a single mode fiber and my ENI155 CP>are Multimode and I have no converter) I can manage to get this Dual CP>CPU machine to work without freezing under FreeBSD (see previous CP>Email) CP> CP> CP> CP>On Wed, 27 Mar 2002 17:57:27 +0100 (CET) CP>Harti Brandt <brandt@fokus.gmd.de> wrote: CP> CP>> On Wed, 27 Mar 2002, Christophe [ISO-8859-1] Pr_votaux wrote: CP>> CP>> CP>I just noticed it is possible under Linux to use QOS CP>> CP>with ATM ( like to specify forward bandwidth and backward CP>> CP>bandwidth ) why is it not possible under FreeBSD ? CP>> CP>> It depends on what you mean with 'use'. As far as I know the HARP CP>> signalling stacks supports all the QoS stuff, the supported hardware, CP>> however, doesn't. PCA200E cards support only UBR + a maximum of 1 CBR CP>> channel. FORE HE cards on the other hand are fine: they support up to = 4k CP>> of CBR/ABR/UBR connections, but there is no HARP driver for them. CP>> CP>> CP>It seems ATM support is lagging behind under FreeBSD CP>> CP>or did I miss something ? CP>> CP>> Well, I have a completly new ATM stack, implemented in netgraph that CP>> supports both Fore cards. You can use whatever QoS you need and the ca= rds CP>> supports, with the native API. My LAN emulation does not (yet) support CP>> QoS, and CLIP is not yet ready (and I won't be able to fix it in the n= ext CP>> couple of months). CP>> CP>> harti CP>> -- CP>> harti brandt, http://www.fokus.gmd.de/research/cc/cats/employees/hartm= ut.brandt/private CP>> brandt@fokus.fhg.de CP>> CP>> CP> CP> CP>-- CP>=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D CP>Christophe Prevotaux Email: c.prevotaux@hexanet.fr CP>HEXANET SARL URL: http://www.hexanet.fr/ CP>Z.A.C Les Charmilles Tel: +33 (0)3 26 79 30 05 CP>3 All=E9e Thierry Sabine Direct: +33 (0)3 26 79 08 02 CP>BP202 Fax: +33 (0)3 26 79 30 06 CP>51686 Reims Cedex 2 CP>FRANCE HEXANET Network Operation Center CP>=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D CP> --=20 harti brandt, http://www.fokus.gmd.de/research/cc/cats/employees/hartmut.br= andt/private brandt@fokus.fhg.de To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-atm" in the body of the message
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