[storm] DDP messages ordering

Elena Gurevich <elena.gurevich@toganetworks.com> Tue, 08 September 2015 10:02 UTC

Return-Path: <elena.gurevich@toganetworks.com>
X-Original-To: storm@ietfa.amsl.com
Delivered-To: storm@ietfa.amsl.com
Received: from localhost (ietfa.amsl.com [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id E88301B301D for <storm@ietfa.amsl.com>; Tue, 8 Sep 2015 03:02:56 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.901
X-Spam-Level:
X-Spam-Status: No, score=-1.901 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, HTML_MESSAGE=0.001, SPF_HELO_PASS=-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 yqNU9FfjoFLf for <storm@ietfa.amsl.com>; Tue, 8 Sep 2015 03:02:54 -0700 (PDT)
Received: from emea01-am1-obe.outbound.protection.outlook.com (mail-am1on0667.outbound.protection.outlook.com [IPv6:2a01:111:f400:fe00::667]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id C1F641A904D for <storm@ietf.org>; Tue, 8 Sep 2015 03:02:53 -0700 (PDT)
Received: from HE1PR02MB0650.eurprd02.prod.outlook.com (10.161.117.28) by HE1PR02MB0746.eurprd02.prod.outlook.com (10.161.114.23) with Microsoft SMTP Server (TLS) id 15.1.262.15; Tue, 8 Sep 2015 10:02:33 +0000
Received: from HE1PR02MB0652.eurprd02.prod.outlook.com (10.161.118.12) by HE1PR02MB0650.eurprd02.prod.outlook.com (10.161.117.28) with Microsoft SMTP Server (TLS) id 15.1.262.15; Tue, 8 Sep 2015 10:02:28 +0000
Received: from HE1PR02MB0652.eurprd02.prod.outlook.com ([10.161.118.12]) by HE1PR02MB0652.eurprd02.prod.outlook.com ([10.161.118.12]) with mapi id 15.01.0262.011; Tue, 8 Sep 2015 10:02:28 +0000
From: Elena Gurevich <elena.gurevich@toganetworks.com>
To: "storm@ietf.org" <storm@ietf.org>
Thread-Topic: DDP messages ordering
Thread-Index: AdDqHUWNk/8QkGT5SXeSvBvi6thoNg==
Date: Tue, 08 Sep 2015 10:02:28 +0000
Message-ID: <HE1PR02MB0652BA180545E2D5E21AB8FEF9530@HE1PR02MB0652.eurprd02.prod.outlook.com>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
authentication-results: spf=none (sender IP is ) smtp.mailfrom=elena.gurevich@toganetworks.com;
x-originating-ip: [84.94.204.35]
x-microsoft-exchange-diagnostics: 1; HE1PR02MB0650; 5:r29RKRXfD6/IkTCwmiG3GqBfu9q9RLtvIuRA9KIBYtAGM0dIl1OeR9QXiZfOTzg9ccRQ04NWede5+/kIn5lsxFDGNBP4EMxRR0GUmm561Ecguh71UTlcbMddUlFxbHQP4HNsn68KEM3J7iL2zrtU0g==; 24:+bYmVTisMzTXwPTBlqw5uOUlZoXGmnEzHSKOrwU/n3E5rSwDej6fHolNhcZnUb3tCd4iZYcfQO7WtpEEVorSmXStxbmhOD87ECBWO+7k9zs=; 20:9LKFL8v7dXBpkFyQ5brlcWoisrDudJdmMc+cD2jU3eRiJcBkWw/Q1yOdIp2s5aKcDIYiMzfvBerUd37QcfyYMg==
x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:;SRVR:HE1PR02MB0650;
x-microsoft-antispam-prvs: <HE1PR02MB0650855C171A89039CD788FCF9530@HE1PR02MB0650.eurprd02.prod.outlook.com>
x-exchange-antispam-report-test: UriScan:(108003899814671);
x-exchange-antispam-report-cfa-test: BCL:0; PCL:0; RULEID:(601004)(5005006)(8121501046)(3002001); SRVR:HE1PR02MB0650; BCL:0; PCL:0; RULEID:; SRVR:HE1PR02MB0650;
x-forefront-prvs: 069373DFB6
x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(6009001)(189002)(199003)(252514010)(42154003)(34854003)(10400500002)(450100001)(5007970100001)(10710500003)(81156007)(19580395003)(92566002)(229853001)(102836002)(5004730100002)(2351001)(5002640100001)(46102003)(62966003)(106356001)(110136002)(2420400006)(5001830100001)(107886002)(5001860100001)(5001960100002)(40100003)(15975445007)(5890100001)(2900100001)(105586002)(189998001)(2501003)(76576001)(86362001)(50986999)(19580405001)(7110500001)(54356999)(97736004)(77096005)(74316001)(66066001)(19300405004)(16236675004)(87936001)(68736005)(4001540100001)(5003600100002)(122556002)(101416001)(64706001)(77156002)(33656002)(19625215002); DIR:OUT; SFP:1101; SCL:1; SRVR:HE1PR02MB0650; H:HE1PR02MB0652.eurprd02.prod.outlook.com; FPR:; SPF:None; PTR:InfoNoRecords; MX:3; A:1; LANG:en;
received-spf: None (protection.outlook.com: toganetworks.com does not designate permitted sender hosts)
spamdiagnosticoutput: 1:23
spamdiagnosticmetadata: NSPM
Content-Type: multipart/alternative; boundary="_000_HE1PR02MB0652BA180545E2D5E21AB8FEF9530HE1PR02MB0652eurp_"
MIME-Version: 1.0
X-MS-Exchange-CrossTenant-originalarrivaltime: 08 Sep 2015 10:02:28.1775 (UTC)
X-MS-Exchange-CrossTenant-fromentityheader: Hosted
X-MS-Exchange-CrossTenant-id: 73f7e7df-ca98-4f08-bf85-f137b447da96
X-MS-Exchange-Transport-CrossTenantHeadersStamped: HE1PR02MB0650
X-Microsoft-Exchange-Diagnostics: 1; HE1PR02MB0746; 2:CImnOyPXUTlE4cLGjBsFL0EG7LZZaIbRlZ/+0h5QOjSpw/GQ3rJJhJFDbQBK3im4W/n0SEyZiuVDtSJQnUJaj6jbkTpwJa7ZXXYynF1QJ/ShgtzirNqAINvaZgfxBi0UFmjbPtmB9hUDVH+FFXEeC8q+jr5IcvZhUHio90QvhW4=; 23:g9PB7gaMZXpxmax3+uc+872pY/tl/hScMMHReKtg0Ca/jpN7RRReGegfUeznK+xGadhVPkhN/OET0XOFkK83eEWq1E2CEt5s3dzY/OdhmlzwkxpvCOGhsIxI+20ox2GzUwQoyUXaBWdJ3fcb4DpR1EWLCk6EOGe7BaW8l8tvl/FaSyh2ZAFd6uQ9nI7da9PR
X-OriginatorOrg: toganetworks.com
Archived-At: <http://mailarchive.ietf.org/arch/msg/storm/Yb6tw7kQjA3-5SjWcPmqtwDw30s>
Subject: [storm] DDP messages ordering
X-BeenThere: storm@ietf.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: Storage Maintenance WG <storm.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/storm>, <mailto:storm-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/storm/>
List-Post: <mailto:storm@ietf.org>
List-Help: <mailto:storm-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/storm>, <mailto:storm-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 08 Sep 2015 10:02:57 -0000

Hello,

RFC 5041 section 5.3 stands that

----------------------------------
5.3 Ordering Among DDP Messages

Messages passed through the DDP MUST conform to the ordering rules
defined in this section.
At the Data Source, DDP:
* MUST transmit DDP Messages in the order they were submitted to
the DDP layer,
* SHOULD transmit DDP Segments within a DDP Message in increasing
MO order for Untagged DDP Messages, and in increasing TO order
for Tagged DDP Messages.
----------------------------------


Does this mean that transmitter MUST not interleave DDM segments related to consequent DDP messages ?

Best regards,
Elena Gurevich
---------------------------------------------------------
Software Architector at Toga Networks Ltd.

Email: Elena.Gurevich@toganetworks.com
---------------------------------------------------------

-------------------------------------------------------------------------------------------------------------------------------------------------
This email and any files transmitted and/or attachments with it are confidential and proprietary information of
Toga Networks Ltd., and intended solely for the use of the individual or entity to whom they are addressed.
If you have received this email in error please notify the system manager. This message contains confidential
information of Toga Networks Ltd., and is intended only for the individual named. If you are not the named
addressee you should not disseminate, distribute or copy this e-mail. Please notify the sender immediately
by e-mail if you have received this e-mail by mistake and delete this e-mail from your system. If you are not
the intended recipient you are notified that disclosing, copying, distributing or taking any action in reliance on
the contents of this information is strictly prohibited.
------------------------------------------------------------------------------------------------------------------------------------------------