Re: [ippm] IOAM - Linux kernel

"Frank Brockners (fbrockne)" <fbrockne@cisco.com> Sat, 31 July 2021 15:17 UTC

Return-Path: <fbrockne@cisco.com>
X-Original-To: ippm@ietfa.amsl.com
Delivered-To: ippm@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 2C2483A0779; Sat, 31 Jul 2021 08:17:04 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -9.596
X-Spam-Level:
X-Spam-Status: No, score=-9.596 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_NONE=0.001, URIBL_BLOCKED=0.001, USER_IN_DEF_DKIM_WL=-7.5] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (1024-bit key) header.d=cisco.com header.b=VHHVhKtC; dkim=pass (1024-bit key) header.d=cisco.onmicrosoft.com header.b=VfjbYhJV
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 lfr1NBqsQUmR; Sat, 31 Jul 2021 08:16:59 -0700 (PDT)
Received: from rcdn-iport-4.cisco.com (rcdn-iport-4.cisco.com [173.37.86.75]) (using TLSv1.2 with cipher DHE-RSA-SEED-SHA (128/128 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 392303A0778; Sat, 31 Jul 2021 08:16:59 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=cisco.com; i=@cisco.com; l=2702; q=dns/txt; s=iport; t=1627744619; x=1628954219; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-transfer-encoding:mime-version; bh=REFMZTk65miP/kml2aYPGD4FFD0LmL9KSLXzRy8Q2Bk=; b=VHHVhKtCqg96OB0gDHQ6lOK6nVvUgwlXJRsX7THjUznZLyyhJJFBv3Pa JyyojMaZkNW09//KHvJm4qlSrb10RWG0h08im1CvK9ax11o/JBfluo0is Qmwjv/C5LjWd6RVcbbS9cBcg4Vdsusx6kwuAoGn9tF76u9+4Ir/AYLbUe Y=;
IronPort-PHdr: A9a23:J9DiixMv6LsI7JGB3NYl6ncZWUAX0o4cdiYI7psqhL8IeKnwt5jhPUmK4/JrgReJWIjA8PtLhqLQtLyoQm0P55uN8RVgOJxBXhMIk4MaygonBsPWFEn6IfHnKSY3T4xOUVZ/9CS9Nk5YUM/1e1zVpCi06jgfUhXyPAZ4PKL7AInX2s+2zOu1vZbUZlYguQ==
IronPort-HdrOrdr: A9a23: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
X-IronPort-Anti-Spam-Filtered: true
X-IronPort-Anti-Spam-Result: A0BvAAAVaQVh/4wNJK1aHAEBAQEBAQcBARIBAQQEAQFAgUUHAQELAYFSUQeBUTcxhEeDSAOEWWCIYopZj1qBLoElA1QLAQEBDQEBQQQBAYRYAheCaAIlNAkOAQIEAQEBEgEBBQEBAQIBBgSBEROFaA2GQgEBAQQSEREMAQE3AQsEAgEIEAEEAQEDAiYCAgIfERUICAIEAQ0FCAwGCIUlAy8BnmQBgToCih96gTGBAYIHAQEGBASFJA0LgjQJgRAqAYJ7hA+CaoN6JxyBSUSBFUOCYj6CIIImgxU2gi6EAy+BCjKTR4JLR6c2XAqDJ5hlhXwSpmeGc48bj2yVJwIEAgQFAg4BAQaBYDuBWXAVO4JpUBkOjh+DcYUwhS5zAjYCBgsBAQMJilABAQ
X-IronPort-AV: E=Sophos;i="5.84,284,1620691200"; d="scan'208";a="891581285"
Received: from alln-core-7.cisco.com ([173.36.13.140]) by rcdn-iport-4.cisco.com with ESMTP/TLS/DHE-RSA-SEED-SHA; 31 Jul 2021 15:16:57 +0000
Received: from mail.cisco.com (xbe-rcd-002.cisco.com [173.37.102.17]) by alln-core-7.cisco.com (8.15.2/8.15.2) with ESMTPS id 16VFGvuj019952 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=OK); Sat, 31 Jul 2021 15:16:57 GMT
Received: from xfe-rtp-001.cisco.com (64.101.210.231) by xbe-rcd-002.cisco.com (173.37.102.17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Sat, 31 Jul 2021 10:16:57 -0500
Received: from xfe-rtp-003.cisco.com (64.101.210.233) by xfe-rtp-001.cisco.com (64.101.210.231) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Sat, 31 Jul 2021 11:16:56 -0400
Received: from NAM12-BN8-obe.outbound.protection.outlook.com (64.101.32.56) by xfe-rtp-003.cisco.com (64.101.210.233) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15 via Frontend Transport; Sat, 31 Jul 2021 11:16:56 -0400
ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=CxE16sAOoF0TmwcBhDFQz1hbZajMivMAQZm6BGSJJPI/1F4jVdZpOFatilqADcxGGhSJ2mwH1fngGNI3knIpldHddRwfO+EXtm/FuUbg6MRy2CmakmK+cPnS26yWHUtwSR6sYUesZCwACWEuCpiYGqKzs7dX1qOBY/o/6MrOAYfRniqSiYIjEy2j3FhKtPQR/mGI1UVEKoyg4Jhkixls72BI5mGfMcLjVbPnYYNnNSzR7L+f/RrG5f79zoEUryygywnQsL/hQ5etPNSBffbhw5pW5l+se+DjgNXqkgZjRS3Ym2n4stH9QeOjib/V7ZkBLX7FMgTAWd/qteDg15/uJg==
ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=REFMZTk65miP/kml2aYPGD4FFD0LmL9KSLXzRy8Q2Bk=; b=TlhkF+kWQ1MXmUrOaFak2mHlheCoEMmVt/EdahGKy5SU7qR5lf9ClBkhsOBprEzjlZEDPi2kenpmZuT9Gtg6HBR9aL3fmpip1TLWlSTfFsshyZxuDkUAVkUCvcPDTnA3yMJziO/5VQeqEeU6Si6luQJ3lURCWjB2cI/+VWpSFXCw2aoTrajf14DwcHHmpcc7EJCUA7wMDx9/uHGUKPN5IAKKuMrp/GoCtybHWJS1Eav4audCAhMtFyanbW1a//93rjNoj1Hc2HPLLQyMo1ZmuZ6XYPqVsS7kxMD1RjywvZkcDYMRt9j8vwWiGsWw+ACxSEYfby7vV48RchPAx0hYAA==
ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=cisco.com; dmarc=pass action=none header.from=cisco.com; dkim=pass header.d=cisco.com; arc=none
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cisco.onmicrosoft.com; s=selector2-cisco-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=REFMZTk65miP/kml2aYPGD4FFD0LmL9KSLXzRy8Q2Bk=; b=VfjbYhJVe42Y9J5C19kxJHNC8Y/DnopUdgU0Q8mJ/l/rAsYZ3ToeK6gcTaUUFFWH0KK15jQw28LJmem4sHwAd68iFzm0+z9C+lUWp4P1YCgcPecvAeal5Maggf7rpDLDJSWOOyrZE60ON1w85A3HF/y318oWn7i+TBTpXgbHiA0=
Received: from BYAPR11MB2584.namprd11.prod.outlook.com (2603:10b6:a02:c8::31) by BYAPR11MB2583.namprd11.prod.outlook.com (2603:10b6:a02:c6::16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4373.25; Sat, 31 Jul 2021 15:16:53 +0000
Received: from BYAPR11MB2584.namprd11.prod.outlook.com ([fe80::28c6:2217:affc:f547]) by BYAPR11MB2584.namprd11.prod.outlook.com ([fe80::28c6:2217:affc:f547%5]) with mapi id 15.20.4373.026; Sat, 31 Jul 2021 15:16:53 +0000
From: "Frank Brockners (fbrockne)" <fbrockne@cisco.com>
To: Justin Iurman <justin.iurman@uliege.be>, IETF IPPM WG <ippm@ietf.org>
CC: IPPM Chairs <ippm-chairs@ietf.org>, Tal Mizrahi <tal.mizrahi.phd@gmail.com>, Shwetha <shwetha.bhandari@gmail.com>, Tommy Pauly <tpauly@apple.com>
Thread-Topic: IOAM - Linux kernel
Thread-Index: t7dz8L2nBaOnSbfruxoTZlddshBsscAkXLEQ
Date: Sat, 31 Jul 2021 15:16:52 +0000
Message-ID: <BYAPR11MB258425A163946174713841CDDAED9@BYAPR11MB2584.namprd11.prod.outlook.com>
References: <1606397992.28479722.1627587141776.JavaMail.zimbra@uliege.be>
In-Reply-To: <1606397992.28479722.1627587141776.JavaMail.zimbra@uliege.be>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
authentication-results: uliege.be; dkim=none (message not signed) header.d=none;uliege.be; dmarc=none action=none header.from=cisco.com;
x-ms-publictraffictype: Email
x-ms-office365-filtering-correlation-id: 07302cec-1a7c-4d45-81dc-08d954363a2c
x-ms-traffictypediagnostic: BYAPR11MB2583:
x-microsoft-antispam-prvs: <BYAPR11MB25836F0BBA69009F44FF5A84DAED9@BYAPR11MB2583.namprd11.prod.outlook.com>
x-ms-oob-tlc-oobclassifiers: OLM:10000;
x-ms-exchange-senderadcheck: 1
x-ms-exchange-antispam-relay: 0
x-microsoft-antispam: BCL:0;
x-microsoft-antispam-message-info: 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
x-forefront-antispam-report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:BYAPR11MB2584.namprd11.prod.outlook.com; PTR:; CAT:NONE; SFS:(366004)(6506007)(53546011)(83380400001)(186003)(7696005)(26005)(86362001)(5660300002)(66446008)(508600001)(52536014)(9686003)(33656002)(54906003)(2906002)(76116006)(71200400001)(8676002)(66556008)(66946007)(64756008)(55016002)(110136005)(66476007)(4326008)(316002)(8936002)(122000001)(38070700005)(38100700002); DIR:OUT; SFP:1101;
x-ms-exchange-antispam-messagedata-chunkcount: 1
x-ms-exchange-antispam-messagedata-0: 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
x-ms-exchange-transport-forked: True
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
MIME-Version: 1.0
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-AuthSource: BYAPR11MB2584.namprd11.prod.outlook.com
X-MS-Exchange-CrossTenant-Network-Message-Id: 07302cec-1a7c-4d45-81dc-08d954363a2c
X-MS-Exchange-CrossTenant-originalarrivaltime: 31 Jul 2021 15:16:52.9309 (UTC)
X-MS-Exchange-CrossTenant-fromentityheader: Hosted
X-MS-Exchange-CrossTenant-id: 5ae1af62-9505-4097-a69a-c1553ef7840e
X-MS-Exchange-CrossTenant-mailboxtype: HOSTED
X-MS-Exchange-CrossTenant-userprincipalname: lXP4rNXF2zjf5VsWR/t84MpMmZBlLu1qHbf+Fl8Hkt3w6lJ1JjEpLUkbckQMcAh7Ma5RgK1oSGK8HkPmu5PdLQ==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR11MB2583
X-OriginatorOrg: cisco.com
X-Outbound-SMTP-Client: 173.37.102.17, xbe-rcd-002.cisco.com
X-Outbound-Node: alln-core-7.cisco.com
Archived-At: <https://mailarchive.ietf.org/arch/msg/ippm/ZxXnBF_EZUDZ5QnUOoWOGHw798A>
Subject: Re: [ippm] IOAM - Linux kernel
X-BeenThere: ippm@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: IETF IP Performance Metrics Working Group <ippm.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/ippm>, <mailto:ippm-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/ippm/>
List-Post: <mailto:ippm@ietf.org>
List-Help: <mailto:ippm-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/ippm>, <mailto:ippm-request@ietf.org?subject=subscribe>
X-List-Received-Date: Sat, 31 Jul 2021 15:17:04 -0000

Hi Justin,

This is AWESOME news. We all know how much effort it is to get a new feature into the Linux Kernel. Thanks a lot for driving this effort.

Your great news points to a draft that we've forgotten about at the IPPM WG meeting this week:
draft-ietf-ippm-ioam-ipv6-options.

I've just posted a minor revision of draft-ietf-ippm-ioam-ipv6-options (rev 06) which finally reflects what Tommy asked for several times:
Move to an editor model with an associated section listing all the contributors - and that way, shorten the list of authors.

Given that draft-ietf-ippm-ioam-ipv6-options is stable for a while now and IOAM is now in the Linux Kernel,
plus the fact, that the Kernel community isn't a big fan of code point changes, could we also evolve draft-ietf-ippm-ioam-ipv6-options-06 to WGLC?
That way we would (hopefully) not ask for another extension of the early allocation of the code-points - and we'd give the community of implementors a lot of stability.

Thanks, Frank



> -----Original Message-----
> From: Justin Iurman <justin.iurman@uliege.be>
> Sent: Donnerstag, 29. Juli 2021 21:32
> To: IETF IPPM WG <ippm@ietf.org>
> Cc: IPPM Chairs <ippm-chairs@ietf.org>; Frank Brockners (fbrockne)
> <fbrockne@cisco.com>; Tal Mizrahi <tal.mizrahi.phd@gmail.com>; Shwetha
> <shwetha.bhandari@gmail.com>
> Subject: IOAM - Linux kernel
> 
> Hi all,
> 
> As I already mentioned during yesterday's meeting, IOAM w/ IPv6 is now
> officially part of the Linux kernel (more specifically, the pre-allocated trace
> option). It will come with release 5.14 (you can expect it in ~6 weeks, I'd say). I
> think this is definitely great news for IPPM, but also for the IOAM team involved.
> So kudos to everyone.
> 
> On the same topic, now that IOAM has finally made it to the kernel, we hope
> that draft-ietf-ippm-ioam-ipv6-options will follow the same path as draft-ietf-
> ippm-ioam-data in short term.
> 
> Thanks,
> 
> Justin