From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from EUR03-AM5-obe.outbound.protection.outlook.com (mail-eopbgr30083.outbound.protection.outlook.com [40.107.3.83]) by dpdk.org (Postfix) with ESMTP id 7B3B52BAE for ; Sun, 10 Dec 2017 07:04:47 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Mellanox.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version; bh=1aTB8ESytNCVNOs5WaGL854sv7q2tnvpZlRF4TQCWKU=; b=f9BWorDmNXdkuUsM7gQSEJXwQuh4ZiPoMvjIh0y19UVzQ1U8CAT4mi0EzFV6P/51ixKJ3HjfM9koybB0lVpd1rArRBItwV46EYiaF8XdqmYnHQybEYyngd2UCwJDFl2Jj+8UosapOy5OWjhjxaeDELCvkG2VjFfsiX0aTb0fkng= Received: from VI1PR05MB3149.eurprd05.prod.outlook.com (10.170.237.142) by VI1PR05MB3151.eurprd05.prod.outlook.com (10.170.237.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P256) id 15.20.302.9; Sun, 10 Dec 2017 06:04:46 +0000 Received: from VI1PR05MB3149.eurprd05.prod.outlook.com ([fe80::3905:ed70:f744:9dc6]) by VI1PR05MB3149.eurprd05.prod.outlook.com ([fe80::3905:ed70:f744:9dc6%13]) with mapi id 15.20.0260.008; Sun, 10 Dec 2017 06:04:46 +0000 From: Shahaf Shuler To: Stephen Hemminger CC: "dev@dpdk.org" Thread-Topic: [dpdk-dev] Guidelines for moving PMDs to new ethdev offloads API Thread-Index: AdNxeEvrEWobBf7wRK+7k6Hu+c5TYwAArmGAAABflAA= Date: Sun, 10 Dec 2017 06:04:45 +0000 Message-ID: References: <20171209215211.4374b057@xeon-e3> In-Reply-To: <20171209215211.4374b057@xeon-e3> 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=shahafs@mellanox.com; x-originating-ip: [31.154.10.107] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; VI1PR05MB3151; 6:8NjDDdDDveyfrCdEWH6bse5gIl6kSdRbK509ubZUYrqoJ2UucWPJcgkfaISm3huFN34d9gk5ICrbhthwO1tga508HK17roO51ikf5RAya4oLu2UPGZB5PggRRP+xRy+rkFTaVyEth2lJWxwcPOnlYKjmjYEkX00iT/glA9cXIYD4Fjccj/uTVa8l/D7CgNFDBpV0a5hhd10Ql72Plxs/AJXF+pfRl8DuIZ5lfxpJT32otsYgTY0c8UFWak1lHmjCfdkDDmGuAq9uO21R43nRi0OMY9agPOxZ8/OwkH4UC9IT19D5R1JmgnbXTd3uq1XgzJ2X5b/2Otg90kNEupA8Faq9PAdhglI06Cgtzc+3B64=; 5:HGtjmdcCX3h0CCCVF80KFqzxnf5Ec4BnVsKskB7dPmeQUPO9t19Sn3DqHqgtgsci97yGAAslxx4chIwL6wtDzCIUh+Al91iYqidl1MXJQwh/dSzwQPJy1yZu3mLnwgib0n9cYgXqxzAUBHRJYRIRoGn9fjbuQFluVzOea3Y8y7c=; 24:unVweNW80AnKTPo2VgA/06D2NUgd60E/3GWZ3/+z/SR1akDGwihFQkybDztu15WXABd+aP9czT3KT8vI+s6f6/n3XQFYOksp+GmbY01EE+U=; 7:QJfwsOOifcLpdHpPHrFpkxhO7JjrgRZbOHCLht+9dlCMfUyG+DAbwX1bUsXFa5frwA26GlAsLXSiJrfV6xQaW8/+h2XFC0TZxXWsreRVPhAiWyyBNsN6qLMxRO5SenlqiOPJOeOYfYnEsbWGN/qzDC/ry38SKmrAMwn230YrWVl9FKa7ohXrEdDy/e4QoYkOFvVbO0WByBOX1u/IzLaQ52hr6GeOlq+BayZvlhvA9oEUdyARfkYA1iL824oI8rQE x-ms-exchange-antispam-srfa-diagnostics: SSOS; x-ms-office365-filtering-correlation-id: 55b34e22-1f02-428a-f168-08d53f93e9eb x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: UriScan:; BCL:0; PCL:0; RULEID:(5600026)(4604075)(4534020)(4602075)(4627115)(201703031133081)(201702281549075)(48565401081)(2017052603307); SRVR:VI1PR05MB3151; x-ms-traffictypediagnostic: VI1PR05MB3151: x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:(189930954265078)(45079756050767); x-exchange-antispam-report-cfa-test: BCL:0; PCL:0; RULEID:(6040450)(2401047)(8121501046)(5005006)(10201501046)(93006095)(93001095)(3231022)(3002001)(6055026)(6041248)(20161123560025)(20161123562025)(20161123564025)(20161123558100)(201703131423075)(201702281528075)(201703061421075)(201703061406153)(20161123555025)(6072148)(201708071742011); SRVR:VI1PR05MB3151; BCL:0; PCL:0; RULEID:(100000803101)(100110400095); SRVR:VI1PR05MB3151; x-forefront-prvs: 05177D47DC x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(376002)(346002)(366004)(39860400002)(189003)(24454002)(199004)(81156014)(8936002)(33656002)(5660300001)(6916009)(2950100002)(4326008)(3846002)(102836003)(6116002)(8676002)(59450400001)(6506006)(106356001)(81166006)(105586002)(229853002)(6436002)(66066001)(3660700001)(305945005)(316002)(55016002)(966005)(74316002)(478600001)(86362001)(7736002)(575784001)(14454004)(45080400002)(3280700002)(99286004)(5250100002)(25786009)(6246003)(7696005)(76176011)(9686003)(2900100001)(6306002)(68736007)(97736004)(2906002)(53936002); DIR:OUT; SFP:1101; SCL:1; SRVR:VI1PR05MB3151; H:VI1PR05MB3149.eurprd05.prod.outlook.com; FPR:; SPF:None; PTR:InfoNoRecords; MX:1; A:1; LANG:en; received-spf: None (protection.outlook.com: mellanox.com does not designate permitted sender hosts) spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-Network-Message-Id: 55b34e22-1f02-428a-f168-08d53f93e9eb X-MS-Exchange-CrossTenant-originalarrivaltime: 10 Dec 2017 06:04:45.8839 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: a652971c-7d2e-4d9b-a6a4-d149256f461b X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR05MB3151 Subject: Re: [dpdk-dev] Guidelines for moving PMDs to new ethdev offloads API X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 10 Dec 2017 06:04:48 -0000 Sunday, December 10, 2017 7:52 AM, Stephen Hemminger: >=20 > On Sun, 10 Dec 2017 05:35:45 +0000 > Shahaf Shuler wrote: >=20 > > In 17.11 the ethdev offloads API has changed: > > > > commit cba7f53b717d ("ethdev: introduce Tx queue offloa= ds API") > > > > commit ce17eddefc20 ("ethdev: introduce Rx queue offloa= ds API") > The new API is documented in the programmer's guide: > > > > > https://emea01.safelinks.protection.outlook.com/?url=3Dhttp%3A%2F%2Fdpd > k.org%2Fdoc%2Fguides%2Fprog_guide%2Fpoll_mode_drv.html%23hardwar > e- > offload&data=3D02%7C01%7Cshahafs%40mellanox.com%7Cc365451c3f934b73d > b5e08d53f6fe6fd%7Ca652971c7d2e4d9ba6a4d149256f461b%7C0%7C0%7C636 > 484672216209911&sdata=3Dl0OkZ8m78BMsw%2F0d7bA8m80gVqlSL%2Bpcs9Up > lVSmlOA%3D&reserved=3D0 > > > > > > > > As announced in the deprecation notice, the old API is planned to be > removed in 18.05: > > > > > https://emea01.safelinks.protection.outlook.com/?url=3Dhttp%3A%2F%2Fdpd > k.org%2Fdoc%2Fguides%2Frel_notes%2Fdeprecation.html&data=3D02%7C01% > 7Cshahafs%40mellanox.com%7Cc365451c3f934b73db5e08d53f6fe6fd%7Ca65 > 2971c7d2e4d9ba6a4d149256f461b%7C0%7C0%7C636484672216209911&sdata > =3D85wB%2BoU3um%2BXegYiLAJIDYWIkvpb9WQtPSgA73zsLHI%3D&reserved=3D > 0 > > [.. ]=20 >=20 > I agree with this change. but how can it be done with out breaking ABI? Not sure I understand.=20 The new API has already been accepted on 17.11.=20 you mean the deprecation in 18.05? This also been accepted during 17.11 re= lease.=20