Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp4406663pxf; Tue, 30 Mar 2021 07:09:09 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxdDwn9GD30QoYknga+yCDMW+34eb8y8uk4CAJX/Aj2cS7gOra5XAgutRKa4omR2zOeZhnV X-Received: by 2002:a7b:c155:: with SMTP id z21mr4366562wmi.79.1617113349197; Tue, 30 Mar 2021 07:09:09 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1617113349; cv=pass; d=google.com; s=arc-20160816; b=SfZ1C8E02hAsoJTUJqukBFfeZlKOGBlfqEfT4mvNNEdmMBJ5/3k2s16CUMikSrrmK9 2Cgx0VVh7fLeALBnrQwOxzJybet9cOYgpt1f1JSn6flGj9knA/6k1fNK6cpqtWQoMF9Q 6VxyHKfAfpE4PzylCBa/ni2fG9+e4Oiw+6QarOW2Qn4CylhGq1fYeDWOndzem26GqM4U UgJZ1pN8m3W/KeblmjrwDvj0S/mxTOjrIR+GIs1yzYpjncAI23+UqWvnqBeO/PIuPS0r JLB3+SAxL6Va6pz89QgtAjY+Q+jUb9M6v4EUvPNOVxrHDp9kgdKGdLTexNK9RS636L2B uAKA== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:content-transfer-encoding :dlp-reaction:dlp-version:dlp-product:content-language :accept-language:in-reply-to:references:message-id:date:thread-index :thread-topic:subject:cc:to:from:dkim-signature:ironport-sdr :ironport-sdr; bh=yqbjAFHuA3QYrkXwlT8ZhwEPzh2vor2TVAg3oj7DLg0=; b=RauszBeGpnHaYIsLSFBtdjR8t8NDfVQ/gAU5FaqVIg6zxNugpGlV2TRlYYJhEco1vU K24R8f7De6+rC5ZTaKNFk2c2P2gs2yDajaXKh7ztnL9iMEjwYR5dQX3VJvhuCc8kkW2z TZbMLRRjCidB5nAFNMNqrNE/wBrPj7AIqhjfYYGhVyclpH1cxcega+wQifAAlEVUa8bb NzQtp4PyztMPUEv2jP/lPU8V7eHzuVjK7azAuWXf1YybISmP90mlywrETVoF2dqrnxyb PK+UocGQE/Psd03sQgImdi8Jo7wa/DK4ZVDuGxW5r/pTzIZrtfHTUczoOPb/w+dJWW0A zOaw== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@intel.onmicrosoft.com header.s=selector2-intel-onmicrosoft-com header.b=jYkcKPqT; arc=pass (i=1 spf=pass spfdomain=intel.com dkim=pass dkdomain=intel.com dmarc=pass fromdomain=intel.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id y9si15469451edi.0.2021.03.30.07.08.44; Tue, 30 Mar 2021 07:09:09 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.onmicrosoft.com header.s=selector2-intel-onmicrosoft-com header.b=jYkcKPqT; arc=pass (i=1 spf=pass spfdomain=intel.com dkim=pass dkdomain=intel.com dmarc=pass fromdomain=intel.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232067AbhC3OGU (ORCPT + 99 others); Tue, 30 Mar 2021 10:06:20 -0400 Received: from mga07.intel.com ([134.134.136.100]:23164 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231933AbhC3OFz (ORCPT ); Tue, 30 Mar 2021 10:05:55 -0400 IronPort-SDR: kIChQ0Yv0c5NBvx/rFvquKzvHPhquUr9NX0pKk520UC0X7OZ7AcPgGRpki5eL/XUKiR9F2I5Js y4AWsQz3CNvQ== X-IronPort-AV: E=McAfee;i="6000,8403,9939"; a="255763302" X-IronPort-AV: E=Sophos;i="5.81,291,1610438400"; d="scan'208";a="255763302" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Mar 2021 07:05:11 -0700 IronPort-SDR: 8Bb9Bdc+A7Vv2JPYufAW1szTL1ecTkdcO0dfg6BJldghy7HOw0Sb8XK88nbMw4KTDW+azKZPpH XPX8t0QnUskg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.81,291,1610438400"; d="scan'208";a="376847097" Received: from fmsmsx603.amr.corp.intel.com ([10.18.126.83]) by orsmga003.jf.intel.com with ESMTP; 30 Mar 2021 07:05:10 -0700 Received: from fmsmsx603.amr.corp.intel.com (10.18.126.83) by fmsmsx603.amr.corp.intel.com (10.18.126.83) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2106.2; Tue, 30 Mar 2021 07:05:08 -0700 Received: from fmsedg601.ED.cps.intel.com (10.1.192.135) by fmsmsx603.amr.corp.intel.com (10.18.126.83) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2106.2 via Frontend Transport; Tue, 30 Mar 2021 07:05:08 -0700 Received: from NAM12-DM6-obe.outbound.protection.outlook.com (104.47.59.170) by edgegateway.intel.com (192.55.55.70) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2106.2; Tue, 30 Mar 2021 07:04:38 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=KCdEWUhw/gxuguqeRQf2WhvNi+IayzEvqJ+MTm1Id40kh/0n0aYF1XeW/4c3vwngfjaHABcNa2sozmM5Twpvtj0msCYkiPbjxqf6B7K9RNFME0T5/XW/Ke+ljiv83rDDip20Va1VVSqTeXo13Mk2vNFS3Y0smdxW8iZtPqvLpgavQ0sGVNpo1W8arCsb/sKZGTuU5k42DzqM5eKWoC/gpHj/DhXhod9YAJmKT8jxUvuw31UrAZIq8kD/zT9Sc+K9x+sE7DJjJ1ElnscYeMvWlZSnBGuJDBTSg626eQqzi60IZk7sBFIz9vuWvZTBVBi1JQp4mZDPqIebSGKccXbuQg== 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=yqbjAFHuA3QYrkXwlT8ZhwEPzh2vor2TVAg3oj7DLg0=; b=WYu5251f7fS8lFSekToTiXw3u0Br8XpLBvZMgq/NSUkX3Lb7qxbQj3c1IqeW/WrBleVyINeKjVWDO5NAlOCVi8tGbqYP1KShUeyCSt8ENpUyLRk2oBjBtm6xYPP1Shcb8Fy6oiZGKmS79oRjhVW/YLJOQNxw3cgC/R04tC4kQNDRPFa+EPtp6bR8zTh66FnDLXNVvMN5Emn3momRMjALY9bMqaJ9/L3Ubn2xGNhr6xgoLeF0yJ+vhnaNJiVAXwETN/K1fueoDVFOioB8Fke3nyroytp9joM6xAr//tcOI/oXKiPWJyXEewC3Is09rnagzlo9obE2vktdh+Li2mMV3g== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=intel.com; dmarc=pass action=none header.from=intel.com; dkim=pass header.d=intel.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=intel.onmicrosoft.com; s=selector2-intel-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=yqbjAFHuA3QYrkXwlT8ZhwEPzh2vor2TVAg3oj7DLg0=; b=jYkcKPqTeHOgzP0gBrhpJutwgy1uh/wMCtIEjZ54sSjCjeaV+7FKI48H5RoozG5+CSfT2GndNW+RdcqMB55XfuegGcvzJnKXe/NOSmFQbrNbjrk1G7LktTZV0PyVnpXnA01BOkcOSl/3e3b3FkmWHXigF/krgmbZy4mcet2WZJw= Received: from DM6PR11MB2780.namprd11.prod.outlook.com (2603:10b6:5:c8::19) by DM6PR11MB4628.namprd11.prod.outlook.com (2603:10b6:5:28f::16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3977.29; Tue, 30 Mar 2021 14:04:37 +0000 Received: from DM6PR11MB2780.namprd11.prod.outlook.com ([fe80::dcb3:eed0:98d1:c864]) by DM6PR11MB2780.namprd11.prod.outlook.com ([fe80::dcb3:eed0:98d1:c864%7]) with mapi id 15.20.3977.033; Tue, 30 Mar 2021 14:04:37 +0000 From: "Ong, Boon Leong" To: Jesper Dangaard Brouer CC: Giuseppe Cavallaro , Alexandre Torgue , Jose Abreu , "David S . Miller" , Jakub Kicinski , "Alexei Starovoitov" , Daniel Borkmann , Jesper Dangaard Brouer , John Fastabend , Maxime Coquelin , Andrii Nakryiko , Martin KaFai Lau , "Song Liu" , Yonghong Song , KP Singh , "netdev@vger.kernel.org" , "linux-stm32@st-md-mailman.stormreply.com" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "bpf@vger.kernel.org" Subject: RE: [PATCH net-next v2 0/6] stmmac: Add XDP support Thread-Topic: [PATCH net-next v2 0/6] stmmac: Add XDP support Thread-Index: AQHXJQ7MivnOY7OF00eUAeEu0F0oIqqcgGgAgAAOXOA= Date: Tue, 30 Mar 2021 14:04:37 +0000 Message-ID: References: <20210330024949.14010-1-boon.leong.ong@intel.com> <20210330150448.1eae9a6b@carbon> In-Reply-To: <20210330150448.1eae9a6b@carbon> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-version: 11.5.1.3 dlp-reaction: no-action authentication-results: redhat.com; dkim=none (message not signed) header.d=none;redhat.com; dmarc=none action=none header.from=intel.com; x-originating-ip: [42.189.169.167] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 1dfb6f0e-dd46-4e10-be8b-08d8f384c12b x-ms-traffictypediagnostic: DM6PR11MB4628: 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: 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 x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:DM6PR11MB2780.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(366004)(39860400002)(376002)(346002)(136003)(396003)(55016002)(54906003)(6506007)(52536014)(7696005)(6916009)(71200400001)(83380400001)(186003)(66446008)(26005)(2906002)(316002)(38100700001)(64756008)(8676002)(66476007)(66946007)(7416002)(4744005)(66556008)(86362001)(33656002)(5660300002)(4326008)(478600001)(9686003)(76116006)(8936002);DIR:OUT;SFP:1102; x-ms-exchange-antispam-messagedata: =?us-ascii?Q?/Augx2fwX4oLF0a2Qx54uG9Bxybiq9uvJwsIJXxPDuRnfSb4O6kspOGgz167?= =?us-ascii?Q?HHDNwqvkW4XUnPy0gGLc1Arsjvh3AuVT/vexFEVCe9zhyQw8oPptQdSly6Da?= =?us-ascii?Q?F9NlZ2ND8/9dP80slsDs8giPQ2jSI1YiZg87Rg+uyPKvGPt7HY9ipSfbWC6J?= =?us-ascii?Q?gOOPeK2NhkRFu3cQYPbnzfGhj1r4B9na3R/8SiIYiH1feUuLlHK/sc3G7sRH?= =?us-ascii?Q?cxiJ3m3WVGDGQ64vvQXI4H5IrRK4/Gjtg5Q1oI2tkphS7N4avEikBqdiuXE9?= =?us-ascii?Q?1g6Eapfc6EQ8WNtaP6ArZVTqB2myVU/p5f6Pq+vIrdWxCkh2yYXft3ru+ocU?= =?us-ascii?Q?9E+GINpzF2vWnbp5S0eP74GSVvBTffSjnIkvCLiG0pRgeWV0CgRMe8m+oBcq?= =?us-ascii?Q?z4JQatT5vdlXMGL8W/MDZXH+8QOPGA8BxvK17TCJwuPg2Y+K9uWUFFxhsF4b?= =?us-ascii?Q?9/auIsS4JsL/QQrPMZTI4zh3qXb47K+x5TAjfZqY59EOIfhbZKa8kTFb8Upg?= =?us-ascii?Q?40HfBRuQhZgz/ZlbeOZ04C8d8Ax4yjaKGulsu/zlC+Sd33lEbBq0dTYns76O?= =?us-ascii?Q?QzNVMTYmhetj5zoFgVp0jiAEz0eCsn1WeNn6YQvP2/B4kFJiQWmunhdRi12e?= =?us-ascii?Q?dsxDsJ99AuU4AZMvtoZEXPwvOZ5mABWfLy+59tYkrdxr7Ot426UyM7Q0dbk3?= =?us-ascii?Q?ZAJIQH28ZmzoXfzyYHDAEZae7BNOtAp7WU/ZgBsqXRKCNp43pwimgzIrRL+b?= =?us-ascii?Q?oZzcZpLlMeDRilTOvPphZU2mmZIQUFxLqr/zailCPasgsrpQKL3pvjzCfan6?= =?us-ascii?Q?IXtwIQdb5iw3mdLGe+MuyPK6JcI2nziwExkEbrqthORuVFB/zHW7zxrsKX5A?= =?us-ascii?Q?/HJbgwn8xbfMOBkOSY+UqVBC/YSAIzvNg8qh1m/1FA6/BsKHEcEOofsFFoXC?= =?us-ascii?Q?29wqv50c47kllxZmmeGPgOPefQE69A0OhESNqj3WGyAhAVwghJ0To7kKX2nt?= =?us-ascii?Q?8thfuvnzdpq8GIvuk9VCcsoZ2r3uw7HxJsj8ZwOeh3vLWSZ2Uy5NI8N6bTZC?= =?us-ascii?Q?3C/Ja2ixiPb3OxvGM0IBd2pOiB0dB7Esk8iTg2c1dgsnFROYdJtw3yaNjRJg?= =?us-ascii?Q?DkbziiUpLzg2mSAVszQItmbMQe3J7m67eybjyg9UUcu8ig/+fd7woOJN8JJQ?= =?us-ascii?Q?5U2byctgJupnJqAvg3Khj6yvlDX0o9ULILN63Qxgd2SXGTh0CSWsReiLKTKz?= =?us-ascii?Q?PPI5GAhxgHLJtUaNeagCUX23w8C2XEj/ExpkdfOmVlzarUYR9JyMA799Bbby?= =?us-ascii?Q?Rv2PUmJuYkTyrJytY5a6Ho/P?= x-ms-exchange-transport-forked: True Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: DM6PR11MB2780.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 1dfb6f0e-dd46-4e10-be8b-08d8f384c12b X-MS-Exchange-CrossTenant-originalarrivaltime: 30 Mar 2021 14:04:37.3957 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: BwiC56dpHvygwjOgshzOUTOZkIhaDAGu4VP6xyiFqLMIG+KqedjfLFCBcwId0zXcW4UMjQy5+C7zi6qCVYRqsTi8wiZ5tTTZXdPNRZFX05M= X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR11MB4628 X-OriginatorOrg: intel.com Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org >Are there any (developer) boards available that can be bought online? >(that have HW for this Ethernet driver stmmac) At this point of time, I am not aware of any commercially available platfor= m yet as the EHL product is newly launched but we expect some of board vendors will be start shipping them mid Q2-Q3 2021. I will surely provide update if I come across something in future. >I'm interested in playing with the hardwares Split Header (SPH) >feature. As this was one of the use-cases for XDP multi-frame work.