Re: [Anima-signaling] what is M_REQ_SYN?

Brian E Carpenter <brian.e.carpenter@gmail.com> Sun, 09 October 2016 04:32 UTC

Return-Path: <brian.e.carpenter@gmail.com>
X-Original-To: anima-signaling@ietfa.amsl.com
Delivered-To: anima-signaling@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 2058B129457 for <anima-signaling@ietfa.amsl.com>; Sat, 8 Oct 2016 21:32:10 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.7
X-Spam-Level:
X-Spam-Status: No, score=-2.7 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_LOW=-0.7, SPF_PASS=-0.001] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (2048-bit key) header.d=gmail.com
Received: from mail.ietf.org ([4.31.198.44]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 4TJ_YajyrlxJ for <anima-signaling@ietfa.amsl.com>; Sat, 8 Oct 2016 21:32:08 -0700 (PDT)
Received: from mail-pf0-x233.google.com (mail-pf0-x233.google.com [IPv6:2607:f8b0:400e:c00::233]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id B06801293EE for <anima-signaling@ietf.org>; Sat, 8 Oct 2016 21:32:08 -0700 (PDT)
Received: by mail-pf0-x233.google.com with SMTP id 128so21324304pfz.2 for <anima-signaling@ietf.org>; Sat, 08 Oct 2016 21:32:08 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=subject:to:references:from:organization:message-id:date:user-agent :mime-version:in-reply-to:content-transfer-encoding; bh=qqMbKjfER5aP54dm+qLyUEin2MQZGbTjmZgR1wz+62E=; b=fzicsdy6ksVH+McuI+hkCNYtu2t9OnOcLK0L0M0DihgL6Az+9umXZs5KBNDxD0cvYL geIQgPxk3TITuuVzakFlQQWQoc5yjIIXOg+MrgPEgLZch+R0A+M/GLgH4Vi32SwXODhC 0VxzwiXR+Zidnc/0YKlRhJsL4Qox2YyS6Lcbfz91AQ8tCqZZinBHd0xfhrXOxf0ZqBc5 4rrSacatRNsSElrr7bGRQAiman/ixYNmS9Tx1e3fqSzp55qpYk84UEaOCbA4wtyy+sSf yRm6TLbWdgDK1FQGRv8CEMItx95ZsAqGKYH5JhpBewHJknmmW/127LIW+ND99SWrQOms gM4A==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:subject:to:references:from:organization :message-id:date:user-agent:mime-version:in-reply-to :content-transfer-encoding; bh=qqMbKjfER5aP54dm+qLyUEin2MQZGbTjmZgR1wz+62E=; b=deO2k4yTq6ctsMLUiKU058T9jgNrzyOOluhywWz2OpynYGUmBxexnvAKhFEhi+PabV 272NwCzJtwNBMUbP4YUooyRrFmCaBW4QGJx2m87kPjdmjiSugTsdopal2QnSXsKWJPpk jPw2y5KoaWOpYQ800fnxEHhtgcdX7hUJLSoaP+UZVwCNhOA1S7i1qsh14zeyO3U+9fJv Oat8qWvoVj0cZakTmyYayBiACIS2GRiBB/AdkPZ2fxgRdkEd6LynSgcf3mzx+fOipwVh fG8nI6sKQxY1J4yQQKpv1n8wTEWrsJoJoYs29v18UxqRS7Cg04M3ermzZ/mYjai/DROZ PbpA==
X-Gm-Message-State: AA6/9Rmj9lo5xD16/1OfTIOEBanQXBUOcxVzF+cFy7CLNFr5he0BKWRjoSdyVBX5mXNfdA==
X-Received: by 10.98.88.68 with SMTP id m65mr43061179pfb.58.1475987528090; Sat, 08 Oct 2016 21:32:08 -0700 (PDT)
Received: from [192.168.178.23] (169.217.69.111.dynamic.snap.net.nz. [111.69.217.169]) by smtp.gmail.com with ESMTPSA id bx5sm15412942pad.6.2016.10.08.21.32.06 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 08 Oct 2016 21:32:07 -0700 (PDT)
To: Michael Richardson <mcr+ietf@sandelman.ca>, anima-signaling <anima-signaling@ietf.org>
References: <30942.1475980004@obiwan.sandelman.ca>
From: Brian E Carpenter <brian.e.carpenter@gmail.com>
Organization: University of Auckland
Message-ID: <3f3c1d6e-63c7-3bb4-f10c-624702e64424@gmail.com>
Date: Sun, 09 Oct 2016 17:32:04 +1300
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.4.0
MIME-Version: 1.0
In-Reply-To: <30942.1475980004@obiwan.sandelman.ca>
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 7bit
Archived-At: <https://mailarchive.ietf.org/arch/msg/anima-signaling/QT4s609andazmy1lifO838iOUpU>
Subject: Re: [Anima-signaling] what is M_REQ_SYN?
X-BeenThere: anima-signaling@ietf.org
X-Mailman-Version: 2.1.17
Precedence: list
List-Id: Mailing list for the signaling design team of the ANIMA WG <anima-signaling.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/anima-signaling>, <mailto:anima-signaling-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/anima-signaling/>
List-Post: <mailto:anima-signaling@ietf.org>
List-Help: <mailto:anima-signaling-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/anima-signaling>, <mailto:anima-signaling-request@ietf.org?subject=subscribe>
X-List-Received-Date: Sun, 09 Oct 2016 04:32:10 -0000

On 09/10/2016 15:26, Michael Richardson wrote:
> 
> Section 3.7.5 neglects to say what REQ_SYN does. Maybe that is said
> elsewhere...

I think it's Requiem for a Synapse (the one that forgot to add the
necessary text...).

> 
> It also implies (probably old working) that perhaps one would not set a
> negotiation timer when one uses REQ_SYN by talking about REQ_NEG only...

Yes. There is a timeout in the API so there had better be one in the spec
too.

Thanks!
   Brian


> 
> 3.7.5.  Request Messages
> 
>    In fragmentary CDDL, Request Negotiation and Request Synchronization
>    messages follow the patterns:
> 
> 
>    request-negotiation-message = [M_REQ_NEG, session-id, objective]
> 
>    request-synchronization-message = [M_REQ_SYN, session-id, objective]
> 
> --
> Michael Richardson <mcr+IETF@sandelman.ca>, Sandelman Software Works
>  -= IPv6 IoT consulting =-
> 
> 
>