From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C5E4CC433E7 for ; Fri, 16 Oct 2020 20:18:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3EA9820878 for ; Fri, 16 Oct 2020 20:18:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="mNNYHLGK" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2393580AbgJPUSR (ORCPT ); Fri, 16 Oct 2020 16:18:17 -0400 Received: from mail-eopbgr50040.outbound.protection.outlook.com ([40.107.5.40]:27048 "EHLO EUR03-VE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2393400AbgJPUSQ (ORCPT ); Fri, 16 Oct 2020 16:18:16 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=dWxbyFqx9hS/bwet3Xq8X1MZWWeJ6vEDYho7h75C2adX0TTmB/+knu83IJYJnj8sghjd3u2hKZcQBcKUlNQAewfD6RKsp17cK5fMKH3nWXiLAb/DN9WaC3rqv5dFADGX43R9xhUiOtN7Gg4i2OvlXD8Ls+dfQoUBM9A2oLjfnt8HdXEAm+sbGhD7Pocbo5b0U9BC+BZFrhq8ieM/OOAQl8Fydz+0ww7HIiduoHXqj3rC3S8/UkEFmmKxtQ/BKozbupy5VZaGbzVqvFzsBXN9qxFdDT7rxcnT3TrhR1v1b2T3RP4SZvgUJyGAtSRDDKdrJCi+pYE5J+wO/BngWSy8jQ== 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=D8uHdWK/jK8D/+LBAALDUlMsWoXEunJeuDjQMzokaDE=; b=buQxXMa0Stt4YlpjNbsY1sRZA06u49FxHOxohVZyTHepfsP1JFdoqPuWJqr8KMHW/zHtRE/Lz6oVMtr3qPEyiNkzNdu6S1bCpNYzhGMP7F3yE6jAyLcOV6hfeo8TI1DfKFtyN/wYkEmU9ZiY7enCMF2ZEv8tjpxp4ff2JhfB36HIxYGB7JYZ50+QcCUEzraYp5F3gT7L0jOHnFwY1WJ5BCUQ2iYYsGE7xWj2N6MA97z41FXXrE6Vmmz/cWpo3Py8OfqpTuO8u65MJABj37Rx7Re4D4YP1ugLfKK+xMHOtr9gIWR5QfMg4GUp3BXQis4mcgBU8S/xK+Scx3tOEzCoeg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=D8uHdWK/jK8D/+LBAALDUlMsWoXEunJeuDjQMzokaDE=; b=mNNYHLGKJlQ5jgMixyzHliHpmgVAlN9FqgFthESvo7ET6xi5oJeHGNgRm7e/c3OeDcucXZN+C8kQHW8NSG3gHqqxaX4bTmguX9IHf7viuUOrPJ/n5OWI3fJz+vYSddeSpYH5mf9HIL3j9s26TzHacJfUUld0HtoV5Zkj2eQkAdE= Received: from VI1PR04MB5696.eurprd04.prod.outlook.com (2603:10a6:803:e7::13) by VI1PR04MB4815.eurprd04.prod.outlook.com (2603:10a6:803:5d::23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3477.25; Fri, 16 Oct 2020 20:18:09 +0000 Received: from VI1PR04MB5696.eurprd04.prod.outlook.com ([fe80::983b:73a7:cc93:e63d]) by VI1PR04MB5696.eurprd04.prod.outlook.com ([fe80::983b:73a7:cc93:e63d%3]) with mapi id 15.20.3477.020; Fri, 16 Oct 2020 20:18:09 +0000 From: Vladimir Oltean To: Maxim Kochetkov CC: "netdev@vger.kernel.org" , Horatiu Vultur , Florian Fainelli , Alexandre Belloni , "David S . Miller" Subject: Re: [PATCH v3 1/1] net: dsa: seville: the packet buffer is 2 megabits, not megabytes Thread-Topic: [PATCH v3 1/1] net: dsa: seville: the packet buffer is 2 megabits, not megabytes Thread-Index: AQHWo6CCXdoFskMuCkKZq2JZ5okkA6maq6qA Date: Fri, 16 Oct 2020 20:18:09 +0000 Message-ID: <20201016201807.azgmtmjwbcvqlmi2@skbuf> References: <20201016094155.532088-1-fido_max@inbox.ru> In-Reply-To: <20201016094155.532088-1-fido_max@inbox.ru> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: inbox.ru; dkim=none (message not signed) header.d=none;inbox.ru; dmarc=none action=none header.from=nxp.com; x-originating-ip: [188.26.174.215] x-ms-publictraffictype: Email x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: 7ce6f051-0cec-49b2-8c4e-08d87210999f x-ms-traffictypediagnostic: VI1PR04MB4815: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:2399; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: Ot4fErEJPXLDqbEKkVpG/jgjbauyFdXmMNhUljWm5VoIwMVvPqjbXi+1agRv2HGggixmJxpg5Fu1DLInUSjx3Qd6cADmTdBaVpPwUjd2O3B9NKC0JNG9AuPOddfEUm42mwSu/TqvDhsfv5D66vFIPIvb82fPTUJrZwRO7SE4gS3JsFSCe/+ah4blUb0XZYTnBEEGnRFZRXP0RsgDfjSp+CBq2+fX94psbn6qktMsHBNIyT2nRilZjy58nwtExRTfqcn+80uUDlZHlL/MwRmTaZloB4tpzr2vffiikf61GM2gN4+rW5BU4YoHTmk8367pZSmUBb04jxDzZ/J2/TjIfm9oUUX50XHjgF12JVEVdyJL9kLbFKDesHO8NDFaku0f7oEWGRsK4ukSrslJaqje4A== x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:VI1PR04MB5696.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(4636009)(7916004)(376002)(346002)(136003)(366004)(396003)(39860400002)(66476007)(44832011)(316002)(64756008)(71200400001)(5660300002)(9686003)(6486002)(8676002)(4744005)(6916009)(26005)(2906002)(6506007)(8936002)(4326008)(66446008)(1076003)(6512007)(66556008)(76116006)(33716001)(478600001)(966005)(86362001)(54906003)(186003)(66946007)(91956017);DIR:OUT;SFP:1101; x-ms-exchange-antispam-messagedata: 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 x-ms-exchange-transport-forked: True Content-Type: text/plain; charset="us-ascii" Content-ID: <6A783C770BB267418A61859FCAC9CE13@eurprd04.prod.outlook.com> Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: VI1PR04MB5696.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 7ce6f051-0cec-49b2-8c4e-08d87210999f X-MS-Exchange-CrossTenant-originalarrivaltime: 16 Oct 2020 20:18:09.4848 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: FV++PlsC7atT4FXSR08fdZZz5AAUgpgEtPKeBC7jKXEtzLTyxDFaJWvUYq7jujY54s0rhV5A+A9t/o4MDw0Hrg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR04MB4815 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Fri, Oct 16, 2020 at 12:41:55PM +0300, Maxim Kochetkov wrote: > The VSC9953 Seville switch has 2 megabits of buffer split into 4360 > words of 60 bytes each. 2048 * 1024 is 2 megabytes instead of 2 megabits. > 2 megabits is (2048 / 8) * 1024 =3D 256 * 1024. >=20 > Signed-off-by: Maxim Kochetkov > Reviewed-by: Vladimir Oltean > Fixes: a63ed92d217f ("net: dsa: seville: fix buffer size of the queue sys= tem") > --- Maxim, networking maintainers apply patches on the master branch of one of the 2 trees: - https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git if it's a new feature - https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git if it's a bug fix Your patch applies to neither of these trees.=