From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id A77F7A04DB; Fri, 16 Oct 2020 15:08:42 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 1734C1EDFD; Fri, 16 Oct 2020 15:08:41 +0200 (CEST) Received: from hqnvemgate26.nvidia.com (hqnvemgate26.nvidia.com [216.228.121.65]) by dpdk.org (Postfix) with ESMTP id 32B481EDF5 for ; Fri, 16 Oct 2020 15:08:40 +0200 (CEST) Received: from hqmail.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate26.nvidia.com (using TLS: TLSv1.2, AES256-SHA) id ; Fri, 16 Oct 2020 06:08:25 -0700 Received: from HQMAIL107.nvidia.com (172.20.187.13) by HQMAIL101.nvidia.com (172.20.187.10) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Fri, 16 Oct 2020 13:08:37 +0000 Received: from NAM02-CY1-obe.outbound.protection.outlook.com (104.47.37.55) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Fri, 16 Oct 2020 13:08:37 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=mF0SOcU6SAU0ac4bA6M1dxSyGc+vOomFRTSFFcOLB4rq+rO+86bwDvIcNRoQ5nkV9RD92xASqTcMczuLXwuxOg/8t7F82wg9upLAvpTHpWLmRfs2O7F2SzTT6PRk6gVpBJDh/tuY6/9x3qki9boSq0edy/Ed6/ZQA6zQT7QcjpX1NElDi0JrINAi9KaeSbLzTXyy3Xii/5LWXqGY+umfPW9ZW+nFVKKC3J4WUgqAScI8/ejBaBWUQzI8WSKX5kB/tWYs7Nh1JKDMjOfIq1xp2fGlRl/LzPx7spiK70fYXE52Aqed5x5hVQIMVNFYsqkyQn74snsNDdh3UTxQJ/EyJw== 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=6fzst8cadCPSOakb7m+fYVhi/0KsxDOIk3SgoWZfoeE=; b=WspNXmFTFLeC6WLHst2d6bJs4nj3fdK4chtErBFLQ92Ld9uwNUiQ3len4PUXU/XjaNDy9WQJHS9ZyFChdxDB7zB8K5HWMhs+xROR9bKP7j5hZEeo9K30y+GG+CWb0uM9KEKjao+6oDrln3R7TrxDXJusjBEdjrfpe2VkJdcg6NkKkCMhUn2ePPre29MufxY5s6BVbmxpcvnBONYh6akLU+Ne97wGQRGSM6jIHrdyC/K61j8h8ezK8vImjBCPxWOpFj0BGz4CUdErzRghtIlZMqV3OL18riB8v2PgcwgyP0lnd8328SFZjeScDMHvvJ5uF6UpJ/L8qWPQDUT8NmKhNQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nvidia.com; dmarc=pass action=none header.from=nvidia.com; dkim=pass header.d=nvidia.com; arc=none Received: from MWHPR12MB1360.namprd12.prod.outlook.com (2603:10b6:300:12::7) by MWHPR12MB1696.namprd12.prod.outlook.com (2603:10b6:301:8::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3477.20; Fri, 16 Oct 2020 13:08:35 +0000 Received: from MWHPR12MB1360.namprd12.prod.outlook.com ([fe80::191b:81c4:8297:c6ce]) by MWHPR12MB1360.namprd12.prod.outlook.com ([fe80::191b:81c4:8297:c6ce%5]) with mapi id 15.20.3477.020; Fri, 16 Oct 2020 13:08:35 +0000 From: Slava Ovsiienko To: Ferruh Yigit , "dev@dpdk.org" CC: NBU-Contact-Thomas Monjalon , "stephen@networkplumber.org" , "olivier.matz@6wind.com" , "jerinjacobk@gmail.com" , "maxime.coquelin@redhat.com" , "david.marchand@redhat.com" , "arybchenko@solarflare.com" Thread-Topic: [PATCH v9 1/6] ethdev: introduce Rx buffer split Thread-Index: AQHWo66EjJb9pfkPxEWtuazCedMVnKmaHuvA Date: Fri, 16 Oct 2020 13:08:35 +0000 Message-ID: References: <1602843764-32331-1-git-send-email-viacheslavo@nvidia.com> <1602843764-32331-2-git-send-email-viacheslavo@nvidia.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: intel.com; dkim=none (message not signed) header.d=none;intel.com; dmarc=none action=none header.from=nvidia.com; x-originating-ip: [95.164.10.10] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 8265d6a2-0724-423a-ec4e-08d871d49728 x-ms-traffictypediagnostic: MWHPR12MB1696: x-ld-processed: 43083d15-7273-40c1-b7db-39efd9ccc17a,ExtAddr x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:9508; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: wQs1T36tyrwfqWaye0aocBIn+OORmil9Quy0a2IsOQ8H1d7nFp/VlEqa0CxTN7FXbveXAgEd5w9E33zXbizhIAT5qSuQY8P7QpZ4lWcH0/xysvh2ItXvBPkfz2s1MG5yVaHzxBj/mphadW3hAgY+eDqiZWmlmGxFU7/0lvrUf3fHESgzNlqB5bdlBTIKO1CznaQC6YEGgFGxRB+cmBd4QglfzL2LFv2ku9OTp1HiWk+0uEqaJg646n5R43OhzPgBunvWNsX1yg9KOpNLR9pbQUkgU+t4GZEFzT7Gts1MrJDuMoSYMAZSIyRiTDTvLTfU x-forefront-antispam-report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:MWHPR12MB1360.namprd12.prod.outlook.com; PTR:; CAT:NONE; SFS:(4636009)(39860400002)(346002)(376002)(136003)(396003)(366004)(52536014)(5660300002)(8936002)(33656002)(86362001)(76116006)(83380400001)(66446008)(64756008)(66946007)(66476007)(66556008)(71200400001)(4326008)(478600001)(316002)(54906003)(110136005)(2906002)(8676002)(26005)(53546011)(7696005)(6506007)(9686003)(186003)(55016002); DIR:OUT; SFP:1101; x-ms-exchange-antispam-messagedata: 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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: MWHPR12MB1360.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 8265d6a2-0724-423a-ec4e-08d871d49728 X-MS-Exchange-CrossTenant-originalarrivaltime: 16 Oct 2020 13:08:35.4782 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: KGU1XqPM24GbzdJmTE7xWh6OzpdiFjN9V3PKjLzrf+bU2ANLohEoiXEccBDZJONAe10TlNQEK2G6oTGmKAcklw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MWHPR12MB1696 X-OriginatorOrg: Nvidia.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1602853706; bh=6fzst8cadCPSOakb7m+fYVhi/0KsxDOIk3SgoWZfoeE=; h=ARC-Seal:ARC-Message-Signature:ARC-Authentication-Results:From:To: CC:Subject:Thread-Topic:Thread-Index:Date:Message-ID:References: In-Reply-To:Accept-Language:Content-Language:X-MS-Has-Attach: X-MS-TNEF-Correlator:authentication-results:x-originating-ip: x-ms-publictraffictype:x-ms-office365-filtering-correlation-id: x-ms-traffictypediagnostic:x-ld-processed: x-microsoft-antispam-prvs:x-ms-oob-tlc-oobclassifiers: x-ms-exchange-senderadcheck:x-microsoft-antispam: x-microsoft-antispam-message-info:x-forefront-antispam-report: x-ms-exchange-antispam-messagedata:x-ms-exchange-transport-forked: Content-Type:Content-Transfer-Encoding:MIME-Version: X-MS-Exchange-CrossTenant-AuthAs: X-MS-Exchange-CrossTenant-AuthSource: X-MS-Exchange-CrossTenant-Network-Message-Id: X-MS-Exchange-CrossTenant-originalarrivaltime: X-MS-Exchange-CrossTenant-fromentityheader: X-MS-Exchange-CrossTenant-id:X-MS-Exchange-CrossTenant-mailboxtype: X-MS-Exchange-CrossTenant-userprincipalname: X-MS-Exchange-Transport-CrossTenantHeadersStamped:X-OriginatorOrg; b=bWarsJucytY4JdiR1Ygu8mArjoJwLnnremxCQBv5ztxUT3Wv+23HsFeVFErgHv5m8 oMFYIMTjm4Ti2FQBfqeGlASq0mTUWpT9rpcQ0jSfT5t89SyOVgi1nAw+8YAuSCIXtQ 5RzzgFIn+zpXWdpzSxgbdosueBM6Ay/gFm8Zf2fEtm63wjIksZp6tjHwV2kJGAnc9D Gq4Da4dtcBaVmPIQorbWTNozqd0zuNczKBlUaaxapTrCzggY4cyMeNnhqYF4QZv2gq qdA0tiDKRwfwiDctu16DntOCcIVF/gpzPMjppwRYALP6/pneEsdFATysymgQ451JKI 6mCiQQYF8RkUA== Subject: Re: [dpdk-dev] [PATCH v9 1/6] ethdev: introduce Rx buffer split 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: , Errors-To: dev-bounces@dpdk.org Sender: "dev" PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPiBGcm9tOiBGZXJydWggWWlnaXQgPGZlcnJ1 aC55aWdpdEBpbnRlbC5jb20+DQo+IFNlbnQ6IEZyaWRheSwgT2N0b2JlciAxNiwgMjAyMCAxNDoy MQ0KPiBUbzogU2xhdmEgT3ZzaWllbmtvIDx2aWFjaGVzbGF2b0BudmlkaWEuY29tPjsgZGV2QGRw ZGsub3JnDQo+IENjOiBOQlUtQ29udGFjdC1UaG9tYXMgTW9uamFsb24gPHRob21hc0Btb25qYWxv bi5uZXQ+Ow0KPiBzdGVwaGVuQG5ldHdvcmtwbHVtYmVyLm9yZzsgb2xpdmllci5tYXR6QDZ3aW5k LmNvbTsNCj4gamVyaW5qYWNvYmtAZ21haWwuY29tOyBtYXhpbWUuY29xdWVsaW5AcmVkaGF0LmNv bTsNCj4gZGF2aWQubWFyY2hhbmRAcmVkaGF0LmNvbTsgYXJ5YmNoZW5rb0Bzb2xhcmZsYXJlLmNv bQ0KPiBTdWJqZWN0OiBSZTogW1BBVENIIHY5IDEvNl0gZXRoZGV2OiBpbnRyb2R1Y2UgUnggYnVm ZmVyIHNwbGl0DQo+IA0KPiBPbiAxMC8xNi8yMDIwIDExOjIyIEFNLCBWaWFjaGVzbGF2IE92c2lp ZW5rbyB3cm90ZToNCj4gPiBUaGUgRFBESyBkYXRhcGF0aCBpbiB0aGUgdHJhbnNtaXQgZGlyZWN0 aW9uIGlzIHZlcnkgZmxleGlibGUuDQo+ID4gQW4gYXBwbGljYXRpb24gY2FuIGJ1aWxkIHRoZSBt dWx0aS1zZWdtZW50IHBhY2tldCBhbmQgbWFuYWdlcyBhbG1vc3QNCj4gPiBhbGwgZGF0YSBhc3Bl Y3RzIC0gdGhlIG1lbW9yeSBwb29scyB3aGVyZSBzZWdtZW50cyBhcmUgYWxsb2NhdGVkIGZyb20s DQo+ID4gdGhlIHNlZ21lbnQgbGVuZ3RocywgdGhlIG1lbW9yeSBhdHRyaWJ1dGVzIGxpa2UgZXh0 ZXJuYWwgYnVmZmVycywNCj4gPiByZWdpc3RlcmVkIGZvciBETUEsIGV0Yy4NCj4gPg0KW3NuaXBd DQo+ID4gKw0KPiA+ICsqICoqW3VzZXNdICAgICAgIHJ0ZV9ldGhfcnhjb25mLHJ0ZV9ldGhfcnht b2RlKio6DQo+IGBgb2ZmbG9hZHM6UlRFX0VUSF9SWF9PRkZMT0FEX0JVRkZFUl9TUExJVGBgLg0K PiA+ICsqICoqW3VzZXNdICAgICAgIHJ0ZV9ldGhfcnhjb25mKio6IGBgcnhfY29uZi5yeF9zZWcs IHJ4X2NvbmYucnhfbnNlZ2BgLg0KPiA+ICsqICoqW2ltcGxlbWVudHNdIGRhdGFwYXRoKio6IGBg QnVmZmVyIFNwbGl0IGZ1bmN0aW9uYWxpdHlgYC4NCj4gPiArKiAqKltwcm92aWRlc10gICBydGVf ZXRoX2Rldl9pbmZvKio6DQo+IGBgcnhfb2ZmbG9hZF9jYXBhOlJURV9FVEhfUlhfT0ZGTE9BRF9C VUZGRVJfU1BMSVRgYC4NCj4gPiArKiAqKltwcm92aWRlc10gICBldGhfZGV2X29wcyoqOiBgYHJ4 cV9pbmZvX2dldDpidWZmZXJfc3BsaXRgYC4NCj4gDQo+IFByZXZpb3VzbHkgeW91IG1lbnRpb25l ZCB0aGlzIGlzIGJlY2F1c2UgJ3J4cV9pbmZvX2dldCgpJyBjYW4gcHJvdmlkZQ0KPiBidWZmZXJf c3BsaXQgaW5mb3JtYXRpb24sIGJ1dCB3aXRoIGN1cnJlbnQgaW1wbGVtZW50YXRpb24gaXQgZG9l c24ndCBhbmQgdGhlcmUNCj4gaXMgbm8gZmlsZWQgaW4gdGhlIHN0cnVjdCB0byByZXBvcnQgc3Vj aC4NCj4gDQo+IEkgc3VnZ2VzdCBlaXRoZXIgYWRkIGl0IG5vdywgd2hpbGUgeW91IGNhbiA6KSBb d2l0aCBhIHRlY2hib2FyZCBhcHByb3ZhbF0sIG9yDQo+IHJlbW92ZSBhYm92ZSBkb2N1bWVudGF0 aW9uIG9mIGl0Lg0KPiANCj4gPC4uLj4NCj4gDQoNCk1tbSwgSSBtZXNzZWQgdXAgd2l0aCByeF9i dXJzdF9tb2RlX2dldCgpLiBXaWxsIGZpeCwgdGhhbmtzLg0KDQoNCj4gPiAgIC8qKg0KPiA+ICsg KiBFdGhlcm5ldCBkZXZpY2UgUnggYnVmZmVyIHNlZ21lbnRhdGlvbiBjYXBhYmlsaXRpZXMuDQo+ ID4gKyAqLw0KPiA+ICtfX3J0ZV9leHBlcmltZW50YWwNCj4gPiArc3RydWN0IHJ0ZV9ldGhfcnhz ZWdfY2FwYSB7DQo+ID4gKwlfX2V4dGVuc2lvbl9fDQo+ID4gKwl1aW50MzJfdCBtYXhfbnNlZzox NjsgLyoqPCBNYXhpbXVtIGFtb3VudCBvZiBzZWdtZW50cyB0byBzcGxpdC4gKi8NCj4gPiArCXVp bnQzMl90IG11bHRpX3Bvb2xzOjE7IC8qKjwgU3VwcG9ydHMgcmVjZWl2aW5nIHRvIG11bHRpcGxl IHBvb2xzLiovDQo+ID4gKwl1aW50MzJfdCBvZmZzZXRfYWxsb3dlZDoxOyAvKio8IFN1cHBvcnRz IGJ1ZmZlciBvZmZzZXRzLiAqLw0KPiA+ICsJdWludDMyX3Qgb2Zmc2V0X2FsaWduX2xvZzI6NDsg LyoqPCBSZXF1aXJlZCBvZmZzZXQgYWxpZ25tZW50LiAqLyB9Ow0KPiANCj4gTm93IHdlIGFyZSBm aWRkbGluZyBkZXRhaWxzLCBidXQsDQo+IA0KPiBJIGFtIG5vdCBmdW4gb2YgdGhlIGJpdGZpZWxk cyBbMV0sIGJ1dCBJIGFzc3VtZWQgVGhvbWFzJyByZXF1ZXN0IHdhcyB0byBlbmFibGUNCj4gZXhw YW5kaW5nIGNhcGFiaWxpdGllcyBsYXRlciB3aXRob3V0IGJyZWFraW5nIHRoZSBBQkksIHdoaWNo IG1ha2VzIHNlbnNlcyBhbmQNCj4gc3VpdHMgdG8gdGhpcyBraW5kIG9mIGNhcGFiaWxpdHkgc3Ry dWN0LCBpZiB0aGlzIGlzIGNvcnJlY3Qgd2h5IG1hZGUgdGhlICdtYXhfbnNlZycNCj4gYSBiaXRm aWVsZCB0b28/DQo+IA0KPiBXaHkgbm90LA0KPiB1aW50MTZfdCBtYXhfbnNlZzsNCj4gdWludDE2 X3QgbXVsdGlfcG9vbHM6MQ0KPiB1aW50MTZfdCBvZmZzZXRfYWxsb3dlZDoxOw0KPiB1aW50MTZf dCBvZmZzZXRfYWxpZ25fbG9nMjo0Ow0KPiA8IFRoaXMgc3RpbGwgbGVhdmVzIDEwIGJpdHMgdG8g ZXhwYW5kIHdpdGhvdXQgQUJJIGJyZWFrPg0KPiANCj4gWzFdDQo+IHVubGVzIHZlcnkgc3BhY2Ug Y3JpdGljYWwgdXNlIGNhc2UsIG90aGVyd2lzZSB0aGV5IGp1c3QgYWRkIG1vcmUgY29kZSB0byBl eHRyYWN0DQo+IHRoZSBzYW1lIHZhbHVlLCBhbmQgbm90IGFzIHNpbXBsZSBhcyBhIHNpbXBsZSB2 YXJpYWJsZSA6KQ0KDQpJdCBzZWVtcyBub3QgdG8gYmUgdGhlIGNhc2UsICB0aGVyZSBpcyB0aGUg bGlzdGluZyBvZiB0aGUgcnRlX2V0aF9yeF9xdWV1ZV9jaGVja19zcGxpdCgpOg0KDQogODk2MyA0 YjY3IDQ0MEZCNzg0ICAgICAgbW92endsIDE4OCglcnNwKSwlcjhkICA7IFtTT10gbWF4X25zZWcg aXMgZmV0Y2hlZCBhcyByZWd1bGFyIHVpbnQxNl90DQogODk2MyAgICAgIDI0QkMwMDAwDQogODk2 MyAgICAgIDAwDQogODk2NCA0YjcwIDY2NDUzOUMxICAgICAgY21wdyAlcjh3LCVyOXcNCiA4OTY1 IDRiNzQgMEY4N0E0MDIgICAgICBqYSAuTDE3NDkNCiA4OTY1ICAgICAgMDAwMA0KDQpJIHdvdWxk IHByZWZlciB0byBrZWVwIHVpbnQzMl90IC0gaXQgaXMgbW9yZSBnZW5lcmljLCBJTU8uDQoNCldp dGggYmVzdCByZWdhcmRzLCBTbGF2YQ0KDQo=