[6tsch] comments on Minimal 6TiSCH draft

Qin Wang <qinwang@berkeley.edu> Tue, 24 September 2013 20:56 UTC

Return-Path: <qinwang@berkeley.edu>
X-Original-To: 6tsch@ietfa.amsl.com
Delivered-To: 6tsch@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 5562B21F941F for <6tsch@ietfa.amsl.com>; Tue, 24 Sep 2013 13:56:22 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.584
X-Spam-Level:
X-Spam-Status: No, score=-2.584 tagged_above=-999 required=5 tests=[AWL=0.392, BAYES_00=-2.599, FM_FORGED_GMAIL=0.622, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_LOW=-1]
Received: from mail.ietf.org ([12.22.58.30]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id nKrQ-vRh67x4 for <6tsch@ietfa.amsl.com>; Tue, 24 Sep 2013 13:56:15 -0700 (PDT)
Received: from mail-ie0-f176.google.com (mail-ie0-f176.google.com [209.85.223.176]) by ietfa.amsl.com (Postfix) with ESMTP id F2A6B21F9D38 for <6tsch@ietf.org>; Tue, 24 Sep 2013 13:55:08 -0700 (PDT)
Received: by mail-ie0-f176.google.com with SMTP id as1so9339930iec.7 for <6tsch@ietf.org>; Tue, 24 Sep 2013 13:55:07 -0700 (PDT)
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:date:message-id:subject:from:to :content-type; bh=Gp0zJobHrjCa+U+e5IztuLugGnH07qscpqUhTrd2Jfg=; b=e9y1dywk+VciAMWcPg+lxs1Z/B5LddD/MBGR3tDInlF4Py+3ScNPf2tPwLkIliiM5X bGfvMXRZFRysFaEmZh7VVLwPZxlDrLmcyCGroPOpi3yOsYUivhtU71zMMxCX/K1Zp7x6 a2sTJ4IvyIEf2HoThCQYg5GGIanm6rS6iBVRDMbq80PnFoiBS5uZvb+SF2ucNIEcKLF7 wQGUxe5IBIU0Z454F/s60pOFWIKKTspHxeknYAOJqqnmhE6zzozkG0xAYB2zaj4scU+C kppNYAEBShyXvnZx85EP6AyZpzH/4JJUGrX/0o3X4h10U1VXNh3c6PMG7LtebhCLqJeC ShZQ==
X-Gm-Message-State: ALoCoQnQOn2M+9RMg1iZm1kFdMrIzYe7rt57WZLZfMlQ584/EGKfwvsjrdLA11QyCsqJiEqFNsZ7
MIME-Version: 1.0
X-Received: by 10.43.104.73 with SMTP id dl9mr12293732icc.39.1380056107307; Tue, 24 Sep 2013 13:55:07 -0700 (PDT)
Received: by 10.64.139.234 with HTTP; Tue, 24 Sep 2013 13:55:07 -0700 (PDT)
Date: Wed, 25 Sep 2013 04:55:07 +0800
Message-ID: <CAAzoce4kZpSa19DL-eDcV9B=2fMq61dxRn=gU1W0hquwj=BGrQ@mail.gmail.com>
From: Qin Wang <qinwang@berkeley.edu>
To: "6tsch@ietf.org" <6tsch@ietf.org>
Content-Type: multipart/alternative; boundary="bcaec5171bf10be49504e7275a0c"
Subject: [6tsch] comments on Minimal 6TiSCH draft
X-BeenThere: 6tsch@ietf.org
X-Mailman-Version: 2.1.12
Precedence: list
List-Id: "Discuss link layer model for Deterministic IPv6 over the TSCH mode of IEEE 802.15.4e, and impacts on RPL and 6LoWPAN such as resource allocation" <6tsch.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/6tsch>, <mailto:6tsch-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/6tsch>
List-Post: <mailto:6tsch@ietf.org>
List-Help: <mailto:6tsch-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/6tsch>, <mailto:6tsch-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 24 Sep 2013 20:56:23 -0000

Hi Xavi and all,

I have just read the Minimal 6TiSCH draft at
https://bitbucket.org/6tsch/draft-vilajosana-6tsch-basic/src. Here are my
comments.

Typos:

(1) In section 2,  “2. Minimal schedule” => “2. Minimal schedule
configuration”

(2) In section 2.2, “has a bitmap of cell options assigned.”  => “has a
bitmap of cell options assigned, named LinkOption.”

(3) In section 3.2, “Frame and Link IE” => “Frame and Cell IE”

(4) In section 5.3, “The Slot and Link IE contains the ASN and 1 Byte field
named Join Priority.” => “The Sync IE contains the ASN and 1 Byte field
named Join Priority.”

Questions:

(1) In section 5.1, ETX is a measure for calculating OF, or a OF?

(2) need some sentences about how to set DAGRank to Join Priority.

In IEEE802.15.4e, table 52b, Range of Join Priority is 0x0000~0x03ff. I’m
not sure if it is a fixed range. If yes, we need to do something or say
something in the draft.

Thanks

Qin