[Pce] Posasible Errata regarding draft-ietf-pce-pcep-p2mp-extensions

Udayasree palle <udayasree.palle@huawei.com> Tue, 10 December 2013 10:08 UTC

Return-Path: <udayasree.palle@huawei.com>
X-Original-To: pce@ietfa.amsl.com
Delivered-To: pce@ietfa.amsl.com
Received: from localhost (ietfa.amsl.com [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 1A49C1AD944 for <pce@ietfa.amsl.com>; Tue, 10 Dec 2013 02:08:22 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -4.201
X-Spam-Level:
X-Spam-Status: No, score=-4.201 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_MED=-2.3, RP_MATCHES_RCVD=-0.001, SPF_PASS=-0.001] autolearn=ham
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 W9Rz24FzCDxs for <pce@ietfa.amsl.com>; Tue, 10 Dec 2013 02:08:18 -0800 (PST)
Received: from lhrrgout.huawei.com (lhrrgout.huawei.com [194.213.3.17]) by ietfa.amsl.com (Postfix) with ESMTP id 94C8C1ACCDF for <pce@ietf.org>; Tue, 10 Dec 2013 02:08:16 -0800 (PST)
Received: from 172.18.7.190 (EHLO lhreml204-edg.china.huawei.com) ([172.18.7.190]) by lhrrg02-dlp.huawei.com (MOS 4.3.7-GA FastPath queued) with ESMTP id AYV34866; Tue, 10 Dec 2013 10:08:11 +0000 (GMT)
Received: from LHREML406-HUB.china.huawei.com (10.201.5.243) by lhreml204-edg.china.huawei.com (172.18.7.223) with Microsoft SMTP Server (TLS) id 14.3.158.1; Tue, 10 Dec 2013 10:08:03 +0000
Received: from SZXEML413-HUB.china.huawei.com (10.82.67.152) by lhreml406-hub.china.huawei.com (10.201.5.243) with Microsoft SMTP Server (TLS) id 14.3.158.1; Tue, 10 Dec 2013 10:08:09 +0000
Received: from szxeml561-mbx.china.huawei.com ([169.254.5.101]) by szxeml413-hub.china.huawei.com ([10.82.67.152]) with mapi id 14.03.0158.001; Tue, 10 Dec 2013 18:08:01 +0800
From: Udayasree palle <udayasree.palle@huawei.com>
To: "draft-ietf-pce-pcep-p2mp-extensions@tools.ietf.org" <draft-ietf-pce-pcep-p2mp-extensions@tools.ietf.org>
Thread-Topic: Posasible Errata regarding draft-ietf-pce-pcep-p2mp-extensions
Thread-Index: Ac71j7Shy4jy+c4oQP6emJhLO/eNCw==
Date: Tue, 10 Dec 2013 10:08:01 +0000
Message-ID: <EFF3DD5FFB75AC4D89158F068C24F4BB39DB1F31@szxeml561-mbx.china.huawei.com>
Accept-Language: en-US, zh-CN
Content-Language: en-US
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
x-originating-ip: [10.18.147.110]
Content-Type: multipart/alternative; boundary="_000_EFF3DD5FFB75AC4D89158F068C24F4BB39DB1F31szxeml561mbxchi_"
MIME-Version: 1.0
X-CFilter-Loop: Reflected
Cc: "pce@ietf.org" <pce@ietf.org>, "jpv@cisco.com" <jpv@cisco.com>
Subject: [Pce] Posasible Errata regarding draft-ietf-pce-pcep-p2mp-extensions
X-BeenThere: pce@ietf.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: Path Computation Element <pce.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/pce>, <mailto:pce-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/pce/>
List-Post: <mailto:pce@ietf.org>
List-Help: <mailto:pce-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/pce>, <mailto:pce-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 10 Dec 2013 10:08:22 -0000

Hi All,


3.15.  P2MP PCEP-ERROR Objects and Types

Error-Type=18; Error-Value=1: if a PCE has not received the last
   piece of the fragmented message, it should send an error message to
   the sender to signal that it has received an incomplete message
   (i.e., "Fragmented request failure").  The PCE MUST send a PCErr
   message with a PCEP-ERROR object (Error-Type=18) and an Error-Value
   (Error-Value=1).

The fragmentation is done for both request and reply messages, but it looks like the error value is defined only for request.

Suggested Text:
               Make it generic

-        Remove the word 'request'

-        Replace PCE with PCEP speaker

-        Update IANA


Error-Type=18; Error-Value=1: if a PCEP speaker has not received the last
   piece of the fragmented message, it should send an error message to
   the sender to signal that it has received an incomplete message
   (i.e., "Fragmented failure").  The PCEP speaker MUST send a PCErr
   message with a PCEP-ERROR object (Error-Type=18) and an Error-Value
   (Error-Value=1).

Or

Add a new Error-Value!

How to handle this?

Regards,
Udayasree