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Date:      Thu, 7 Mar 2002 15:34:36 -0600 
From:      Joe Thomas <joe_thomas@cnt.com>
To:        'Harti Brandt' <brandt@fokus.gmd.de>, Ben Wilkinson <ben@newnet.co.uk>
Cc:        atm@FreeBSD.ORG
Subject:   FYI - HARP
Message-ID:  <67DB78CE91D7D41190A100508BFDF5E051F0BC@esply03.cnt.com>

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	Actually, the message was:

>The two hardware drivers for the HARP ATM stack has been broken in
>-current for a LOOOONG time now.
>
>If nobody are have sufficient interest in the HARP ATM stack to =
actually
>fix these two drivers, we should retire the entire thing from =
-current.
>
>So consider this a "last call", if the drivers are not fixed by may =
1st
>the HARP ATM stack will be put in the attic.
>
>If anybody is interested in actively maintaining this code, I may be
>able to find a donor for some ATM cards.
>
>--=20
>Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
>phk@FreeBSD.ORG         | TCP/IP since RFC 956
>FreeBSD committer       | BSD since 4.3-tahoe
>Never attribute to malice what can adequately be explained by =
incompetence.
>

The key being "If nobody are have (sic) sufficient interest ..."

	As one of the original developers, I do have an interest in seeing
this
maintained. The problem has been that all of us have taken jobs =
elsewhere
and the equipment we used is not available to us. I am in the process =
of
trying to get my current employer to allow me to use some equipment =
here
to continue this support. (Equipment being a PC and access to a FORE =
switch
and/or other ATM testing equipment such as an ADTECH AX/4000) The two
problems are one: it's of no direct benefit to them so I must convince =
them
that
it has no impact on my completing my "real" work, and two: the adapters =
we
have
here are not PC PCI based. Poul-Henning has mentioned that he's looking =
for
someone to loan/donate a card or two to support this but until I get =
the
okay
here, I'm not going to pursue adapters.=20

Joseph Thomas


-----Original Message-----
From: Harti Brandt [mailto:brandt@fokus.gmd.de]
Sent: Thursday, March 07, 2002 10:16 AM
To: Ben Wilkinson
Cc: atm@FreeBSD.ORG
Subject: Re: Service Classes


On Thu, 7 Mar 2002, Ben Wilkinson wrote:

BW>Hi,
BW>
BW>I am not a programmer either :( However I am interested in having =
these
cards run SDH!
BW>Has anyone implemented this functionality yet? Or maybe some more =
info on
how I go about this?
BW>
BW>Ben

No. If there is such a request I will implement it in my netgraph =
drivers
for the HE and the PCA200. These drivers will be available in -current
only and will use the netgraph ATM stack.

Note, that there was a message last week, that HARP is going to be
de-orbited in -current.

harti

BW>
BW>"Christophe Pr=E9votaux" wrote:
BW>>
BW>> oops I am not a programmer , I doubt I can succeed in making this =
work
BW>> however since the PCA200E does not support CBR it does not fit my =
needs
BW>>
BW>> I think I will have to look at the prosum card or the marconi =
HE155
cards
BW>> but all these have Linux drivers but no FreeBSD drivers
BW>>
BW>> On Thu, 12 Jul 2001 17:24:41 +0200 (CEST)
BW>> Harti Brandt <brandt@fokus.gmd.de> wrote:
BW>>
BW>> > On Thu, 12 Jul 2001, Christophe Pr=E9votaux wrote:
BW>> >
BW>> > CP>how do you do this ? Could someone implement this function in
BW>> > CP>FreeBSD or NetBSD ?  the purpose of this is simple : being =
able to
BW>> > CP>configure SDH VCs and pass ATM over it or IP + MPLS, thus one
would
BW>> > CP>be able to have affordable Telco Grade Fiber infrastructure =
based
on
BW>> > CP>FreeBSD or NetBSD systems , much much cheaper than what =
exists on
BW>> > CP>the market at this time (unless I don't know about cheap ATM =
over
BW>> > CP>SDH and IP MPLS over SDH hardware that already exists) , Of =
course
I
BW>> > CP>realize that I won't get ASICs based hardware performance for
BW>> > CP>routing because I don't know of any PCI based switch fabric =
cards
BW>> > CP>available and less about drivers for such cards.
BW>> >
BW>> > That's fairly easy: you have to write value 0x90 in SUNI =
register
BW>> > 0x46 for SONET and value 0x94 for SDH. Implementing should be =
easy
too:
BW>> > make an ioctl that take a 32bit argument and inserts it into a
command
BW>> > block to the PCA200. The argument should have the form:
BW>> >
BW>> > +-------------+--------------+--------------+-------------+
BW>> > | 8 bits mask | 8 bits value | 8 bits regno |  0x87       |
BW>> > +-------------+--------------+--------------+-------------+
BW>> >
BW>> > and you would use 0xff904687 for SONET and 0xff944687 for SDH.
BW>> >
BW>> > harti
BW>> > --
BW>> > harti brandt,
http://www.fokus.gmd.de/research/cc/cats/employees/hartmut.brandt/privat=
e
BW>> >               brandt@fokus.gmd.de, harti@begemot.org
BW>> >
BW>> >
BW>>
BW>> --
BW>> =
=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=3D=3D=3D=3D
BW>> Christophe Prevotaux                  Email: =
c.prevotaux@hexanet.fr
BW>> HEXANET SARL                            URL: =
http://www.hexanet.fr/
BW>> Z.A Farman Sud                          Tel: +33 (0)3 26 79 30 05
BW>> 9 rue Roland Coffignot               Direct: +33 (0)3 26 79 08 02
BW>> BP415                                   Fax: +33 (0)3 26 79 30 06
BW>> 51689 Reims Cedex 2
BW>> FRANCE
BW>> =
=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=3D=3D=3D=3D
BW>>
BW>> To Unsubscribe: send mail to majordomo@FreeBSD.org
BW>> with "unsubscribe freebsd-atm" in the body of the message
BW>

--=20
harti brandt,
http://www.fokus.gmd.de/research/cc/cats/employees/hartmut.brandt/privat=
e
              brandt@fokus.fhg.de


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