From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 4650F43F46; Mon, 29 Apr 2024 10:46:14 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id B7084402A3; Mon, 29 Apr 2024 10:46:13 +0200 (CEST) Received: from NAM12-DM6-obe.outbound.protection.outlook.com (mail-dm6nam12on2050.outbound.protection.outlook.com [40.107.243.50]) by mails.dpdk.org (Postfix) with ESMTP id 64D544025C; Mon, 29 Apr 2024 10:46:11 +0200 (CEST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=lIm4iklviH93YtKBmN8i614TrTXaeKBnnZunuI/RYOiNH42Goesd4cDv1iWmY46aNim+r/5MH89Pkzn5JXVbLRnfUwO0v3OPMRfrh3zFPOHZR9NLFbLMTBRb0Z0LTWn0dN0VQEibF+bQASfvFCa8VQ015EEmkecqs18w7LvkpxK8ggy94llkJDUee6hKmIEPla6GXStW5QM4PwlJd4gxG5GRZn9dZJKtR7fUZawPkpEEEGvG+Yuek8UopftRHR4uHoz9rPAiyA+hXO8WU6+ptWDycxaxKHZK5Sc/XatxcDk6EKVMK1yvU3j4to7pQb6vkKLMKbU7l/eFFzJvsq5rOg== 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-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=O+18GISgBdhVFsBJq8tRVlnFgnPEhehjYslRLKcVVmA=; b=imeV1j1LgdjmL9r2m2YOBcstfBjTu1feo0o11veUHrKjUlhk097ccm9Y7T8rBXZhQlkTjO9e+10ElYYa62TxqkmFa49ekfPI1vKpWNRl2tIebaAy94OICjFxaKpFweozBOhb2nLv12rMF104jqW+I/uVXft+51x9xDQi5cXmQMnPkcDfKYFQEu8//aAHoSJWnAr3TZJpzd/47n3iU7rnR/ahc2Qa115tYFduk8dELrsuleVMFrihpWX0d+Xz/Uo2tkMgrtaSmmJ/oNlzk7dyeFuQyMsnYFut48pdhGxglZ6SbVe7odWEqAWV8X2blcEWlS4smz20bC5UhcjSZfiXUg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=amd.com; dmarc=pass action=none header.from=amd.com; dkim=pass header.d=amd.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amd.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=O+18GISgBdhVFsBJq8tRVlnFgnPEhehjYslRLKcVVmA=; b=C9yWdYM55GGu2T3zBsRbFD1kQEOPI9OnNwY5MoAl/S6AooeWzfQgx5BI/01/ZzWh3LDSROF++h2kbxM+PCrZBZB069fb2s4T82+IQvxPfu4bUYc4jtEyyNam087obGpT1GChQMSLONNLkae2ZJxLl9OrpNzyqMagjD2eg+k3QXw= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=amd.com; Received: from CH2PR12MB4294.namprd12.prod.outlook.com (2603:10b6:610:a9::11) by SJ2PR12MB7797.namprd12.prod.outlook.com (2603:10b6:a03:4c5::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7519.32; Mon, 29 Apr 2024 08:46:09 +0000 Received: from CH2PR12MB4294.namprd12.prod.outlook.com ([fe80::282f:29d3:cac1:cde3]) by CH2PR12MB4294.namprd12.prod.outlook.com ([fe80::282f:29d3:cac1:cde3%7]) with mapi id 15.20.7519.031; Mon, 29 Apr 2024 08:46:09 +0000 Message-ID: Date: Mon, 29 Apr 2024 09:46:04 +0100 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3] net/af_packet: cache align Rx/Tx structs To: Tyler Retzlaff , =?UTF-8?Q?Mattias_R=C3=B6nnblom?= Cc: dev@dpdk.org, hofors@lysator.liu.se, =?UTF-8?Q?Morten_Br=C3=B8rup?= , Stephen Hemminger , Thomas Monjalon , "John W . Linville" , stable@dpdk.org References: <20240426073824.100386-1-mattias.ronnblom@ericsson.com> <20240426090502.100487-1-mattias.ronnblom@ericsson.com> <20240426154149.GA27008@linuxonhyperv3.guj3yctzbm1etfxqx2vob5hsef.xx.internal.cloudapp.net> Content-Language: en-US From: Ferruh Yigit Autocrypt: addr=ferruh.yigit@amd.com; keydata= xsFNBGJDD3EBEAC/M7Tk/DfQSmP1K96vyzdhfSBzlCaGtcxNXorq4fALruqVsD3oi0yfyEz9 4YN8x7py0o9EL8ZdpOX0skc0AMCDAaw033uWhCn0GLMeGRKUbfOAPvL6ecSDvGD7CJIO9j0J eZUvasBgPdM/435PEr9DmC6Ggzdzt8IuG4PoLi5jpFSfcqxZFCCxLUDEo/w0nuguk2FTuYJg B2zEZ4JTBZrw7hIHiFh8D8hr6YA6a5uTofq1tr+l048lbtdFUl8TR0aIExVzE4Z8qKZlcE+9 RQaewjK5Al1jLE4sHdmd3GN+IvgDF3D/fLsi25SKJDeGSdeHkOmaX0qGeM4WKIfU6iARRCiQ N3AmBIxZ/A7UXBKLaOyZ+/i3sE6Wb53nrO4i8+0K2Qwyh6LjTeiJAIjYKN43ppxz3DaI+QwQ vI+uyHr4Gg0Da9EPPz/YyKauSeOZCfCB5gIfICO0j6x0SCl8uQ2nLpjxcZkf0gjcwUzP3h+S 3x6NfDji9YEij0zczW/dcSpGgZ6vsFpPrtnP9ZXy6J53yp0kJtOJoOlkEFFdU2yCZnCDseum CoudmGLZVvS0/DzHDJejq+3kK3FDGktZBOxZIIpal+nFqS7lVgOZc4+huVv3jyhzoAUOEyXA XK5j6o7g8STUY+z33QNnHpdLvecMwuzmvqy0jR54yAbZ64mB9QARAQABzSNGZXJydWggWWln aXQgPGZlcnJ1aC55aWdpdEBhbWQuY29tPsLBlwQTAQgAQQIbAwULCQgHAgYVCgkICwIEFgID AQIeAQIXgAIZARYhBEm7aYjps5XGsPHCElRTPtCKKm/6BQJkdyEEBQkE3meNAAoJEFRTPtCK Km/6UdcP/0/kEp49aIUhkRnQfmKmNVpcBEs4NqceNCWTQlaXdEwL1lxf1L49dsF5Jz1yvWi3 tMtq0Mk1o68mQ7q8iZAzIeLxGQAlievMNE0BzLWPFmuX+ac98ITBqKdnUAn6ig5ezR+jxrAU 58utUszDl16eMabtCu76sINL5izB8zCWcDEUB4UqM8iBSQZ7/a7TSBVS0jVBldAORg1qfFIs cGMPQn/skhy3QqbK3u3Rhc44zRxvzrQJmhY6T1rpeniHSyGOeIYqjpbpnMU5n1VWzQ4NXvAD VDkZ4NDw6CpvF4S2h2Ds7w7GKvT6RRTddrl672IaLcaWRiqBNCPm+eKh4q5/XkOXTgUqYBVg Ors8uS9EbQC/SAcp9VHF9fB+3nadxZm4CLPe5ZDJnSmgu/ea7xjWQYR8ouo2THxqNZtkercc GOxGFxIaLcJIR/XChh9d0LKgc1FfVARTMW8UrPgINVEmVSFmAVSgVfsWIV+NSpG9/e90E4SV gMLPABn1YpJ8ca/IwqovctqDDXfxZOvCPOVWTzQe/ut767W+ctGR1kRkxWcz470SycOcY+PW VRPJd91Af0GdLFkwzZgNzkd6Gyc9XXcv4lwwqBLhWrBhqPYB0aZXIG1E/cVTiRp4dWpFHAFD DcuLldjIw93lCDsIeEDM9rBizGVMWEoeFmqSe7pzGTPXzsFNBGJDD3EBEAC8fBFQHej8qgIG CBzoIEd1cZgPIARlIhRudODXoNDbwA+zJMKtOVwol3Hh1qJ2/yZP11nZsqrP4fyUvMxrwhDe WBWFVDbWHLnqXMnKuUU1vQMujbzgq/4Rb9wSMW5vBL6YxhZng+h71JgS/9nVtzyaTtsOTrJi 6nzFSDx6Wbza2jYvL9rlK0yxJcMEiKwZQ/if4KcOesD0rtxomU/iSEv6DATcJbGXP6T93nPl 90XksijRKAmOwvdu3A8IIlxiSSVRP0lxiHOeR35y6PjHY2usfEDZZOVOfDfhlCVAIBZUZALv VmFOVSTYXeKgYa6Ooaf72+cHM3SgJIbYnevJfFv8YQW0MEAJ/IXE7B1Lk+pHNxwU3VBCrKnA fd/PTvviesuYRkrRD6qqZnINeu3b2DouVGGt2fVcGA38BujCd3p8i7azoGc7A6cgF7z9ETnr ANrbg1/dJyDmkDxOxVrVquTBbxJbDy2HaIe9wyJTEK2Sznpy62DaHVY+gfDQzexBXM10geHC IIUhEnOUYVaq65X3ZDjyAQnNDBQ4uMqSHZk8DpJ22X+T+IMzWzWl+VyU4UZXjkLKPvlqPjJk 1RbKScek5L2GhxHQbPaD76Hx4Jiel0vm2G+4wei8Ay1+0YRFkhySxogU/uQVXHTv63KzQMak oIfnN/V2R0ucarsvMBW+gwARAQABwsF8BBgBCAAmAhsMFiEESbtpiOmzlcaw8cISVFM+0Ioq b/oFAmR3IPsFCQTeZ44ACgkQVFM+0Ioqb/qINhAAtcor9bevHy22HvJvXX17IOpPSklZJAeQ Az43ZEo5kRlJ8mElc2g3RzYCvL/V3fSiIATxIsLq/MDtYhO8AAvklxND/u2zeBd7BkRZTZZX W1V1cM3oTvfx3LOhDu4f2ExQzCGdkzbXTRswSJIe1W0qwsDp+YPekbrsKp1maZArGeu+6FuW honeosIrWS98QJmscEhP8ooyJkLDCCOgEk+mJ/JBjzcJGuYn6+Iy/ApMw/vqiLGL1UWekcTA g18mREHqIR+A3ZvypIufSFB52oIs1zD/uh/MgmL62bY/Cw6M2SxiVxLRsav9TNkF6ZaNQCgn GqifliCEMvEuLZRBOZSYH2A/PfwjYW0Ss0Gyfywmb2IA990gcQsXxuCLG7pAbWaeYazoYYEQ NYmWatZNMAs68ERI2zvrVxdJ/fBWAllIEd0uQ4P05GtAHPdTIDQYp545+TPV7oyF0LfXcsQs SFVZE6igdvkjfYmh+QOrHGZvpWXLTmffVf/AQ81wspzbfxJ7sYM4P8Mg5kKOsaoUdyA/2qVe cMh1CLUHXF1GlofpGbe1lj4KUJVse5g3qwV7i9VrseA8c4VIZewdIjkzAhmmbxl+8rM/LKBH dZUMTzME5PFCXJIZ83qkZQ795MTe2YScp9dIV7fsS5tpDwIs7BZNVM1l3NAdK+DLHqNxKuyO 8Zk= In-Reply-To: <20240426154149.GA27008@linuxonhyperv3.guj3yctzbm1etfxqx2vob5hsef.xx.internal.cloudapp.net> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-ClientProxiedBy: DB8PR09CA0011.eurprd09.prod.outlook.com (2603:10a6:10:a0::24) To CH2PR12MB4294.namprd12.prod.outlook.com (2603:10b6:610:a9::11) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CH2PR12MB4294:EE_|SJ2PR12MB7797:EE_ X-MS-Office365-Filtering-Correlation-Id: 23223006-5c89-4861-c83d-08dc6828d0a6 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230031|366007|1800799015|376005; X-Microsoft-Antispam-Message-Info: =?utf-8?B?MmxwV3BVQWxRT29XV2VqdU1XWDB0MGRyL3VsSnhRc2dEVSsxbzVRSmUvRW9C?= =?utf-8?B?OUZvTmR0cDdWaDErN2lkdjFHaVI0WjgzbTBidmw5aDdGL24za0VWQlVIamY4?= =?utf-8?B?a0dyL2JxZnJHVTBqZTE4Vy9xY1V6S2VtZE1pa1VEWkFnblZ1Uk1WNVZtcHN0?= =?utf-8?B?b0l5MVVuUS9UZXZ2SmtuMXpMWUNtMlhJR3ArNHNHZGdidmFiTFA3bjRlL1RI?= =?utf-8?B?K1gwQ0NtQWpmTXVYejZWNFFVYTU4SjZjM3pVSWlRTGRxM1VuMzRPRTVPbUdw?= =?utf-8?B?aHhqalNXOGtVWStFTVhHYkgvN2Z1bGdLTVBMUkFJenh0ekdaeVhoWFczVXBM?= =?utf-8?B?S3E0YXhDZVh2L1BqNHVTVWEzV2p1RUhPb2JvUDVMbFhjdDh1cnR1MXRYS0Mr?= =?utf-8?B?ZEEySC95VmRLQjE0MmpwQlRZbkpRRUxDckJSNXZPRWdJdjhUYjBFY216b21X?= =?utf-8?B?bWR3WnJuZGVDNVMyVkdlWEJwL2JoRGlrQWZxL2ZLTzNTUnlmKy9HY3U3TzBU?= =?utf-8?B?YXBmUnNrOFhnVVRJREd4eTZUMFd6bWVVdy9PUS8xQlFjdjYwL1J2bVNTanZT?= =?utf-8?B?ZWhmc0syemVtQWZ4RFgxcmpsaURHaDFmSEhqdVA4ZERYQ1JjSFhBL0JZcWRx?= =?utf-8?B?MGVpQk5jMm5RU3VrRnduM2hhbjZLL1FjYlFVUGlramtWc2FVcU9NdENBeHRZ?= =?utf-8?B?T1lvU0J4K24xUTFycnRoTnJXdVZ6TEk1akZheUJrUkZ4cjZ0Y0xoQ0lSTWkr?= =?utf-8?B?ZHNVM0dJQ1dZSE9ZalZBUzA1NjNJOUM2NjNjZDF2NXRtMFRGMWxXWkFIT25y?= =?utf-8?B?c2VCOGN6UTFSbjVWTzBwa05UWjB2NXRlZEQrSlhaZVVJSCtBZ1FvNlRRK3BM?= =?utf-8?B?V3NaNzFWR0lUMk5ZcUhGZGVPOVNLS2dKQ3NQMWZFUmV6UkNtdGFWbWVSL3lP?= =?utf-8?B?Y2hvbmt6ZmMrMHlhdkcreDBDdEp3Y1lmZytrRmc4Y1EvOWhtcE9DWVRkRCs1?= =?utf-8?B?UFRaSFlqaFY5K3BGTzNjeHB1N3BZVlRuWkU4VDdQN1gyZ2xYQzJhRGFSdm5H?= =?utf-8?B?TTViYjAvblJEVFNlNEZqVm5HeC96WU1OWVN3amtJbHJiNUM5bmIycnVvTUZL?= =?utf-8?B?U00vbVJuK3RTWml4RXBlVXh2a3pJVFdyWmcyZGN2NW9IM1hxV240ZmtLaE5x?= =?utf-8?B?cnM5Z2VXM2N0UXhSMmpoTGxXSkpmL3g4WTI5eTcyN05paTIrOHIrQkN6dW1Q?= =?utf-8?B?WkJ6RDdmSlJ3czArWUJWbzd4dDQrYkNwdkRvbVdPTjVmQXJJMjNjU1hic0lm?= =?utf-8?B?WmtNaEc4RFJaeTAwZ2U0b3k3WS9YVHVtdDBuL1RFOXpJalVrT0hMTUF6YUdF?= =?utf-8?B?UEJnS3J4cXRSdWNoZFNxbjhYYVpsanpQVHZjUEpSQ0ZDdzBHb3phMkVRelRJ?= =?utf-8?B?OXJoOHIvSzJYRzV6Q0NZQ29JUGpJOThncWkyR3hkZ2VyZnJaRVBSMzFSeGtZ?= =?utf-8?B?aklKblk3WkR3SmhmbW5RbUpSZHYrY0FWVmNDTGJVMDB1czRVWndHb1NyVWNu?= =?utf-8?B?R0xDdlFTME80UTRlTHRqRzh2dCtaVnlNYVl4aXVwTkNKUkpPcFI4ZlRQZTM3?= =?utf-8?B?SW5MR2VtRThGQzFzS2o4OWZ5VEI4V3F5amFyOGM3RmVmQm9QVWkvYVlEeWc5?= =?utf-8?B?Y3ZkTWhJZFZhNXF1NzRyMlhhN0dYVDlYamNyMTl0Z1dQNWg5akVEd3RnPT0=?= X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:CH2PR12MB4294.namprd12.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230031)(366007)(1800799015)(376005); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?dGc1N1NJR3hicnl6MUpkVkVjbVlVSGRDVHV4bjhDVFhrVkVTTERIamtIb2l0?= =?utf-8?B?SUpOZnc5aks0TU9MeUExZ2srcmR6L0t3d2lIcVI5R3BWa2Y0c1pMdHhhTXFi?= =?utf-8?B?VjNtSlhhZ0hOZENFQ2UvekJoM1ZuWlJhb1ZLTExiQUhVOC94TUdnbXg5Unhh?= =?utf-8?B?Z3hBOTRWc2x6SmJCZmNBSXg0V0lGYlVMMFQ0Y3daWXVkRUtpSzBMczJBUHR3?= =?utf-8?B?aDVtVU42WUJkVm1ZUDA1Z1BRMDd4bnhTK0l1a2p0ZFhjNVdlTHEwT21YdmR3?= =?utf-8?B?LzBMci9sQVA1QVJaeEpPTXE0bE1TQzg1eldVTnNEdklzUFVmQjRSVnROUHBq?= =?utf-8?B?RWJqNnNiYzhaeUx0N3FkcVhPUE82ejhtdE9TNkNXdDRLdjhJcytzdGdtN0Va?= =?utf-8?B?dStJTTVFT2FTUXk4Vzgra05RSFBScDFKV3ZURnhDd1NWMW9NOWhlMXRGclc4?= =?utf-8?B?bzcrRDNRTWc0MVhFUWdKNkJwLzBlNTdOZ1Q1MG1JM216UlJRUXJ6QjF0VGRN?= =?utf-8?B?djBTWmRPMmdRY1V0VkxvcGZrano5TUJTbHdJWERmTXVBcW54dWZLYXY0ZmNm?= =?utf-8?B?bFZSaXo2VXNpNUhFYU9YdXFtNTRwRVdWOWtHaCtQZXowYk9WU3pjYjBnMHJZ?= =?utf-8?B?enJpTWcwcXNGYy83WTE2MmRNWVRWOVJrcVFSZGJMb2J2ZkdBMHNBMHJQRFVs?= =?utf-8?B?L3J3YkpuMGNCVXgwVk5HRlR1aVVMaGt0OHhXWDVqSm5iajlLdDFaWUhnRU5Z?= =?utf-8?B?eTNDbjdQTHdXeEYyYXB5UEROdVlyZ1BMUVd6TzlRWWpLSElhZTg5OXdEMllL?= =?utf-8?B?c3EzNXF3NTZmcythRDZkc0dIbXFXb2w5cDZtdmEwdVFDb0NMSUUxa3owWUFB?= =?utf-8?B?cTB1SnRrc1BXR1pOSVNWQ01pL2c5K29QbzhwZG5BY1Ewb0Ztbktsei9hdCtX?= =?utf-8?B?MWV3aW1IZTRtUll1bGZ2RlN1ZVB6cTFCanRzKzRjUTl6NDBEVFJzVmpiZXBH?= =?utf-8?B?NEc0S0dPdFZrVEVmTFUxV2RkdWV1RnlFTDRoZm5rVG1rNUhtR28rbk5QMHRu?= =?utf-8?B?YUREc01ZNU4xMWtHamdBamkzN2tHWFdtWFVTdXl5QWpUYWJwVTJBQjlzNkZL?= =?utf-8?B?NDQyZTBRcG1oQ1RFV3NaS24xTXlheDZJMzF0TTlwU3VMYm5QNVNPTGtpci9N?= =?utf-8?B?VkozajFEcU55V3dMU1R6UW5RaHEzVEZ5OWU0Ri9IODFsak5yTlhzdXhOdXRD?= =?utf-8?B?Q2N4MWxvTm1PTUtid0sraHlpUnkrckpraG1HZFRHaXE1MnhBamxvTDhVaE1Z?= =?utf-8?B?ek45b3ZxRy9ReDVVdWZwOGRxRmNudGIzT2tRemhJL0xXZit5U3lLd2Y4MEZm?= =?utf-8?B?azJ1aGVKOXYvV0N1QmpvS3FvalpCb2pEcFVvOUp6dXlDWnhEOXpudlJ5MFgv?= =?utf-8?B?dWtlTTM4QWNuZitRUjdLSTIxKzUxYVNFZ1BkOFJSL2dmMzVURHBLVWFMdnlo?= =?utf-8?B?SjZLSUNLNTBYVFYwb1dnamR2SFBtQ29TQ3VjY2tCYXhhSGVvSWxtc1gvSEk4?= =?utf-8?B?emVDRnZZN3EyQjh1V2JwWTJZMXJrM1hRWjlSVXNnUDBWYTkxRFlDNjBFbm04?= =?utf-8?B?eXFxejJSekdvS3dPMWpzVDhWekdQcFcxR1Y0R3l6YU5aMWRhMDNXcXJXa3Z4?= =?utf-8?B?V0FscFdnZy95QlBWTXBySmhsU21aaDBuQ2tBSTIvaU15UVRPNmJWRVRVTGNO?= =?utf-8?B?RUdqL2I2em5MdXJJSFlrd0hXSjc1M3BWd0RkV1A0dStFUjV6N2xLaXdERk1r?= =?utf-8?B?U2NZdnlQdHJvWmdQZ0J0RXZSNkQzT2xURElkZ0NzdHRPMFF0eHlCQkRvUElO?= =?utf-8?B?VU9heGFYUXJZeUhLeEJjVU0rMlJwNExMb3dMVTdPWTVYUEhocFplejgyLzVN?= =?utf-8?B?YVVlZ0V4UTRwUGx1QitMUEZaRndtWFA5cVhMek83R0pTRTN6bTJyaUZHTG01?= =?utf-8?B?VStFTXNSTGJma0l6OFZZZk5aVzQvakgrc2owb3JTbW5kVnVucURObHVaa1Rn?= =?utf-8?B?Q1QvdkY0VllqWTEyMnNqdmFiV0hxR3kxUVMzci9scnJqQ1Uwd01QSGpTNDJt?= =?utf-8?Q?IA0by0wMitWNhnUwaeSXgmW04?= X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: 23223006-5c89-4861-c83d-08dc6828d0a6 X-MS-Exchange-CrossTenant-AuthSource: CH2PR12MB4294.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 29 Apr 2024 08:46:09.1152 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 8p/5ZpLP5UbLEv0ge3PIFGL86kahki904Bv5cjNyF+c5pn+41geZpt957zAGZvxK X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ2PR12MB7797 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org On 4/26/2024 4:41 PM, Tyler Retzlaff wrote: > On Fri, Apr 26, 2024 at 11:05:02AM +0200, Mattias Rönnblom wrote: >> Cache align Rx and Tx queue struct to avoid false sharing. >> >> The RX struct happens to be 64 bytes on x86_64 already, so cache >> alignment has no effect there, but it does on 32-bit ISAs. >> >> The TX struct is 56 bytes on x86_64. >> >> Both structs keep counters, and in the RX case they are updated even >> for empty polls. >> >> v3: Move __rte_cache_aligned directive to a MSVC-compatible location. >> >> Fixes: 364e08f2bbc0 ("af_packet: add PMD for AF_PACKET-based virtual devices") >> Cc: stable@dpdk.org >> >> Signed-off-by: Mattias Rönnblom >> --- > > Reviewed-by: Morten Brørup > Acked-by: Stephen Hemminger > Acked-by: Tyler Retzlaff > Applied to dpdk-next-net/main, thanks.