Re: [Tsvwg] sctp error check

Randall Stewart <randall@stewart.chicago.il.us> Fri, 31 August 2001 13:17 UTC

Received: from optimus.ietf.org (ietf.org [132.151.1.19] (may be forged)) by ietf.org (8.9.1a/8.9.1a) with ESMTP id JAA04155 for <tsvwg-archive@odin.ietf.org>; Fri, 31 Aug 2001 09:17:39 -0400 (EDT)
Received: from optimus.ietf.org (localhost [127.0.0.1]) by optimus.ietf.org (8.9.1a/8.9.1) with ESMTP id JAA10709; Fri, 31 Aug 2001 09:04:55 -0400 (EDT)
Received: from ietf.org (odin [132.151.1.176]) by optimus.ietf.org (8.9.1a/8.9.1) with ESMTP id JAA10680 for <tsvwg@ns.ietf.org>; Fri, 31 Aug 2001 09:04:52 -0400 (EDT)
Received: from sj-msg-core-4.cisco.com (sj-msg-core-4.cisco.com [171.71.163.10]) by ietf.org (8.9.1a/8.9.1a) with ESMTP id JAA03386 for <tsvwg@ietf.org>; Fri, 31 Aug 2001 09:03:29 -0400 (EDT)
Received: from mira-sjc5-2.cisco.com (mira-sjc5-2.cisco.com [171.71.163.16]) by sj-msg-core-4.cisco.com (8.11.3/8.9.1) with ESMTP id f7VD4Vp26761; Fri, 31 Aug 2001 06:04:31 -0700 (PDT)
Received: from stewart.chicago.il.us (ssh-sj1.cisco.com [171.68.225.134]) by mira-sjc5-2.cisco.com (Mirapoint) with ESMTP id ABX02313 (AUTH rrs); Fri, 31 Aug 2001 06:04:04 -0700 (PDT)
Message-ID: <3B8F8A7B.E7B57C45@stewart.chicago.il.us>
Date: Fri, 31 Aug 2001 08:00:43 -0500
From: Randall Stewart <randall@stewart.chicago.il.us>
X-Mailer: Mozilla 4.76 [en] (X11; U; Linux 2.2.12 i386)
X-Accept-Language: en
MIME-Version: 1.0
To: Douglas Otis <dotis@sanlight.net>
CC: Lyndon Ong <lyndon_ong@eudoramail.com>, Andreas Jungmaier <ajung@exp-math.uni-essen.de>, TSVWG Liste <tsvwg@ietf.org>
Subject: Re: [Tsvwg] sctp error check
References: <NEBBJGDMMLHHCIKHGBEJOEOOCKAA.dotis@sanlight.net>
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
Content-Transfer-Encoding: 7bit
Sender: tsvwg-admin@ietf.org
Errors-To: tsvwg-admin@ietf.org
X-Mailman-Version: 1.0
Precedence: bulk
List-Id: Transport Area Working Group <tsvwg.ietf.org>
X-BeenThere: tsvwg@ietf.org
Content-Transfer-Encoding: 7bit

Doug/All:

I will start a straw poll on the poly after the labor
day holiday.. I think to many people are away this week
to get any meaningful indication...

Other comments below..

Douglas Otis wrote:
> 
> Lyndon,
> 
> We can do this one issue at a time or attempt to do a few things in
> parallel.
> 
> I would prefer the (1) CRC-32c, (2) all one's initialization of the CRC, and
> (3) non-inverted store.

Doug, I don't mind 1 or 2... thats fine... As far as 3 goes, all
things on the wire must be in Network byte order...

R

> 
> The other issue that remains open would be the (4) byte order the reflected
> CRC value is stored.  To put this information into the normal order, a
> routine such as flip_ntohl() would need to be added to the library and would
> benefit little endian processors.
> 
> Doug
> 
> > I have no preference on the particular CRC, but I agree with
> > Andreas that we should try to settle this issue.
> >
> > Cheers,
> >
> > Lyndon
> >
> > At 03:26 PM 8/29/2001 +0200, Andreas Jungmaier wrote:
> > >-----BEGIN PGP SIGNED MESSAGE-----
> > >Hash: SHA1
> > >
> > >Dear all, hi Randy,
> > >
> > > > We, as of now, only need to pick the poly.... for the
> > > > most part I think the only issue is
> > > >
> > > > CRC-32/ITU or CRC-32c
> > > >
> > >
> > >Randy, would you take on another straw poll, in order to
> > >get this (overlong) thread finally settled now ?!
> > >
> > >For the reasons given in the draft
> > >http://www.ietf.org/internet-drafts/draft-sheinwald-iscsi-crc-00.txt
> > >please count me in favor of *CRC-32-C*
> > >
> > >Best regards,
> > >Andreas
> > >- --
> 
> _______________________________________________
> tsvwg mailing list
> tsvwg@ietf.org
> http://www1.ietf.org/mailman/listinfo/tsvwg

-- 
Randall R. Stewart
randall@stewart.chicago.il.us 815-342-5222 (cell phone)

_______________________________________________
tsvwg mailing list
tsvwg@ietf.org
http://www1.ietf.org/mailman/listinfo/tsvwg