From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from EUR01-VE1-obe.outbound.protection.outlook.com (mail-ve1eur01on0049.outbound.protection.outlook.com [104.47.1.49]) by dpdk.org (Postfix) with ESMTP id E089A1B366 for ; Mon, 12 Feb 2018 15:41:02 +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=7IJzQcsoeeTpDR9F0EIoH1KwZuP3VAFQHV3USiJG8gY=; b=uyhJyZkYtufaRuIpLZUjgfCpSGUnqKwOxphEEEhFzQ4wi6IHW2acaJMOffEnw1xLJZ9r3gCWuU8UsvQ9H+pH4LHLSFtA5gEb3IlTx1LdhAcn3Szv/0yVUVTcfiDz7E/KBlkwd/IfRkHaqoalNBAmoJDYF3aDKMhLDhBsTaUcsYg= Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=ophirmu@mellanox.com; Received: from mellanox.com (37.142.13.130) by AM0PR0502MB3874.eurprd05.prod.outlook.com (2603:10a6:208:20::16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P256) id 15.20.485.10; Mon, 12 Feb 2018 14:41:00 +0000 From: Ophir Munk To: Ophir Munk Cc: stable@dpdk.org Date: Mon, 12 Feb 2018 14:40:49 +0000 Message-Id: <1518446449-24062-1-git-send-email-ophirmu@mellanox.com> X-Mailer: git-send-email 1.8.3.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [37.142.13.130] X-ClientProxiedBy: HE1PR0102CA0061.eurprd01.prod.exchangelabs.com (2603:10a6:7:7d::38) To AM0PR0502MB3874.eurprd05.prod.outlook.com (2603:10a6:208:20::16) X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: 70cdaa16-45fa-4075-6d2f-08d57226a329 X-Microsoft-Antispam: UriScan:; BCL:0; PCL:0; RULEID:(7020095)(4652020)(48565401081)(5600026)(4604075)(2017052603307)(7153060)(7193020); SRVR:AM0PR0502MB3874; X-Microsoft-Exchange-Diagnostics: 1; AM0PR0502MB3874; 3:IZ6DgvddrU52lEiuyCg3eGGdiTUdBAyXn6L3Imp5HvjgDXM6u356sJN2nF/JAqNdWKTk7OvyTUTEKVOMhBl4GfAa3DuvOkcWIlnSmv5SW9nG/j2N38WAOf6j+M3DIbgMHRoyF69mdsm1xh99xllgLnQL9U2L+t9aE/3RvPp3Qge6JHPElIeDsSYYayw2CYKy+BZYILA8eQ93+Vef8b+1vvEm3eVdUj1fq9riJV9XeFIiG+RQQXdhHHPvVCYHMU2o; 25:ycaz3nualh6eBsjIO4pjbj+L8vclwywnu1kjeYtnPIwQTbNn2X5NqvKN+mVmy8zlb94MZs2C+UsHPrHv+LxfTLZZshaN2yazP+Dbtrvfm6aAGLzddYekM5menLa3d/ZvnxWvnVLI0ZPWYdnqMaYuAcg1tloi1kz78seJINdm0A97dBfHA3FvtZnqMo7DB+uGBd0PxY71uc5truRQ43Y0Z0O3kSpGbvsGiWJkNs2ZX0Xz217MLfsw5HLd8TLW4PUX1N3Gdht10UuFgf3jeqt0Zo27OQGKVrxiBuaP9VUn0Qhirun83kGgc+dPqkQtgY2awigyEmXWyOVR1JeUoarfGA==; 31:gx9Iy7qm0w6vUSuW8obcv7xq6+E3v/Yf4jhqbCgrsZ/u7MMvSiWVVSmZdFG4asqDOwhHTPtf8NVuYuPEz+lXC6VTdofpaHGF9SBfFN6zEzMev008HJ68Mw/xhqJWyYkZVe5vNmprJE3cVivhEkkp6p6+6/G0pNaKjqWNuEjdhhZxLO1yK+QvGREYHbwOebCKdeXRpqaEuEe59cxDdcwsa5uaeoilbbrA+22XLA421ds= X-MS-TrafficTypeDiagnostic: AM0PR0502MB3874: X-Microsoft-Exchange-Diagnostics: 1; AM0PR0502MB3874; 20: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; 4:WKQq2eLiBeWGLPjaTj4/Rb9s+J+0uT/3++RjbrJiqY7bzHWmyhJMqmAZjqoBqDjlHiKY3X1ooxI7rkjawPg1Pz/oyeucjrLoZg4BFDgzcqoACMCy4anX1M2awA/QbQZy3AJI8593qTD/C7f1JY2aLp5kbh6D/yX6cUaWdnM9vkEwgvz1um2CI5DMbLoUf+OC9PwCzaFI8lwRVkYFLYx96f121emsiiuIg7/QPVguIIT1EVsVwWMapa6Fy/TycTCl9Tk0MLFW8LWjD/ymUfpcf9Je7d5/oNUva+zhxtWLHNxaLB3h1GZ5ixgHWTZUXJOa X-Microsoft-Antispam-PRVS: X-Exchange-Antispam-Report-Test: UriScan:(20558992708506); X-Exchange-Antispam-Report-CFA-Test: BCL:0; PCL:0; RULEID:(6040501)(2401047)(8121501046)(5005006)(3231101)(2400082)(944501161)(93006095)(93001095)(10201501046)(3002001)(6055026)(6041288)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123560045)(20161123558120)(20161123562045)(20161123564045)(6072148)(201708071742011); SRVR:AM0PR0502MB3874; BCL:0; PCL:0; RULEID:; SRVR:AM0PR0502MB3874; X-Forefront-PRVS: 0581B5AB35 X-Forefront-Antispam-Report: SFV:NSPM; SFS:(10009020)(396003)(39860400002)(366004)(376002)(346002)(39380400002)(189003)(199004)(21086003)(51416003)(7696005)(52116002)(36756003)(6862004)(2906002)(6200100001)(305945005)(97736004)(6666003)(4720700003)(81166006)(86362001)(69596002)(66066001)(7736002)(575784001)(47776003)(8676002)(5660300001)(81156014)(8936002)(50226002)(50466002)(37006003)(105586002)(316002)(386003)(48376002)(16526019)(26005)(478600001)(106356001)(16586007)(4326008)(33026002)(7049001)(6116002)(3846002)(55016002)(68736007)(25786009)(53936002)(168613001); DIR:OUT; SFP:1101; SCL:1; SRVR:AM0PR0502MB3874; H:mellanox.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) X-Microsoft-Exchange-Diagnostics: =?us-ascii?Q?1; AM0PR0502MB3874; 23:Hg81GNL6l306phcv1uco9kIHLpdjZA5nhbSzD+D?= =?us-ascii?Q?G3hygS53r/93IKnNzv0cZM2u4WlNEqZTl9opV8SoZdThWbwo9hcRFx57qNio?= =?us-ascii?Q?fW+1ZSAQ9cCwjL0qeFHBnuo6OTD185Tzfp7qlQcu8tyo6mmEYEMH7EWZMO9w?= =?us-ascii?Q?xLLKHSVd5Eo8c324+z/iYlPBXQWfbJuBrhxXCTG1SOMDt8XIZlkPfSZG/47m?= =?us-ascii?Q?Ap5u1nOySfN5y4+gI4R92QSKIYPh1C3I6dKcyKacsAsVoCCmRmXNNsl+5o9Z?= =?us-ascii?Q?QHzVe0f7ACy9YA0DODyV06DtmqCCdrwNzK7xDhnmkfF/8ZsbvyO4zvwR2rQS?= =?us-ascii?Q?FULGXMAKSeJqMULweb9zaXrr8/CxNObRplHIJszpSDUHPTt7V7Qa6tFjJCGv?= =?us-ascii?Q?Vz5sdlvocv+aHtBZx2qYpfYrbMkSGAttjlFAYKxEXOISpgXOravnU9wMgJer?= =?us-ascii?Q?KH4tMffqiRRDOifIM+iQfSmvQG08cetTi2QPwvyjRhT64awxN94czLndOfnl?= =?us-ascii?Q?eE6YnTYRW1OqdMPSX5ybhCGCyuQzPJ09yOqF0fG0d0Jukf2tdDsBvziTytm6?= =?us-ascii?Q?R21IjcvWD3N2uETlVHHx9L2EJ37wAuV/yPs1viEt0ST4Fj35xpg9IQrE6/uU?= =?us-ascii?Q?uGjwcq7UHE5Hsq2O/5Wp4HgKqavSt3YKPhA9/Doaom/FJ4IVvkWfEVOT9Hkk?= =?us-ascii?Q?C78RmHiZuqaCnh5Yrg1h41M2vgXu9Yhp1A0dWwAaD9JZIRYIRB8T6OmO742P?= =?us-ascii?Q?xmMVYcp5GyD1YPXAyeJ+iMMgzSVmEjTHRsVmffvoLL27i9Gn/7lmTHA9IEcJ?= =?us-ascii?Q?JGr4ig1I3egrh8a3BcFnLfdEBRr9Ene4XRDvuYwqXUT2gQnOxQBZctmT3AjD?= =?us-ascii?Q?IEJUe1mDGsLDlGSziS1G3byXDJ3V4aH7JQ3mqfeFQUD9f+/HdcH6d8EVv3XS?= =?us-ascii?Q?dOY0ONqhuZ66JZ8SVeGCCYb3iP8lX+3PrTFtoybyPFGYyYdqNuL89OMFnbAW?= =?us-ascii?Q?vmW7rt0CFAA4rlfi1l5BFdonV9XTiI/LpnaOasKtH/HUYxbhVzef+4SxPdkw?= =?us-ascii?Q?aEeH9Cfwa0mcnIZPieAlZF5zzJtKMg6ay4VGsZx/v4C4OLoqL5AIyedAm/aW?= =?us-ascii?Q?+NBXa/cRcCxogNMfQnR9GTZMH46s2D6fAx1UbUVS7a8ZozFt3DilGs44R66D?= =?us-ascii?Q?PYWGkoOEbvM6bwJBk2FQfsXo6iqlHlk+olSFrErua0fTGytlR7G6/6W2j5Q?= =?us-ascii?Q?=3D=3D?= X-Microsoft-Exchange-Diagnostics: 1; AM0PR0502MB3874; 6:7JdkQ9vJgtfIWSq1tCxQA5+NxuDb20yJE0Pwldj/GCHujFccXaryRXEyN41wg1TEFkALXiWTe3zSP57UaCn26rKCWud3tF39iHKvNzykG1dRmoAjjVEwKwMuMtZyOGUwrzRlVOr4lKG6H6pK3z29SxD722fdMz4jpb/Mi40R0FOTc1ivDHIBrPPSHiZuMilgSnxWitePbo9mqi1uBZ51b/F4o/uR+G2yPQHlW2TZXg4+q67xj+nFJwIbOslwy3Hx9lzAeoiteAlPmcFYyew2x9pJHngruHl35IDwJg2MRuEL4ImF/LxO8a8FqUCP7PKmO3bXpjq2KPwSlsxn0IOnQ2KlShEEidNEePFDRM0bN3E=; 5:fHaZyqvPaYXrvsUPBzBP3dVjo8431T91aH/HCAD3FQ3gbDB4SVQOhS72PGToHCtQ3NvS0gUVDXo+sC5LUnN09nRTM9W78Otd1ww4vWRuz039j70Db+yEDhl+F6qKiylOxRMo1000R6lntMBjIOb26/4SDQ1etdiQZmUNcFVSGp4=; 24:KFB4l8pCtj/aw046hden1jb0E7kstajw2EPidKoW0N7hA3Wuqt4I6Yq2oTFXuqSf5pOIAHlgYdbAxQEoF5aBSjizLBYdX95MiHOY6yhNnF0=; 7:0OmTDRtyOY/eoUbGlzSho9DPYWhgpCNpnly8qOTf35lgIDjYiANWRMu4Palhqny861cGoFvD40sVEJG+BasgAq43OKg5CEQDS6PAJf9X7ZoUU731CAsx8PS+sVVmJ/ogqlZaWHqEV5o5lSIN0Zw7Qm6rdSkbo05QFKqLyPOoSBfzQIUg8UWfzLDI7Icls3OnwDsYR8Y0J0Y+1aGCTmxxUfefjK7ZZTSI8KHjhF8e+/3uylyU6rWeNlYVoFL5pLI2 SpamDiagnosticOutput: 1:99 SpamDiagnosticMetadata: NSPM X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Feb 2018 14:41:00.8111 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 70cdaa16-45fa-4075-6d2f-08d57226a329 X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: a652971c-7d2e-4d9b-a6a4-d149256f461b X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR0502MB3874 Subject: [dpdk-stable] [PATCH v1] net/tap: fix CRC stripping capability report X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 12 Feb 2018 14:41:03 -0000 CRC stripping is executed outside of TAP PMD scope. There is no prevention that TAP reports on Rx CRC stripping capability. It is especially required when TAP is operating as failsafe sub-device with another PCI sub-device which supports CRC stripping. In the corrupted code TAP did not report on this capability which caused failsafe to not report on it as well. The fix is for TAP to report that Rx CRC stripping is supported. Fixes: 95ae196ae10b ("net/tap: use new Rx offloads API") Cc: stable@dpdk.org Signed-off-by: Ophir Munk --- drivers/net/tap/rte_eth_tap.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/net/tap/rte_eth_tap.c b/drivers/net/tap/rte_eth_tap.c index 9d39384..f09db0e 100644 --- a/drivers/net/tap/rte_eth_tap.c +++ b/drivers/net/tap/rte_eth_tap.c @@ -261,7 +261,8 @@ tap_rx_offload_get_port_capa(void) return DEV_RX_OFFLOAD_SCATTER | DEV_RX_OFFLOAD_IPV4_CKSUM | DEV_RX_OFFLOAD_UDP_CKSUM | - DEV_RX_OFFLOAD_TCP_CKSUM; + DEV_RX_OFFLOAD_TCP_CKSUM | + DEV_RX_OFFLOAD_CRC_STRIP; } static uint64_t @@ -270,7 +271,8 @@ tap_rx_offload_get_queue_capa(void) return DEV_RX_OFFLOAD_SCATTER | DEV_RX_OFFLOAD_IPV4_CKSUM | DEV_RX_OFFLOAD_UDP_CKSUM | - DEV_RX_OFFLOAD_TCP_CKSUM; + DEV_RX_OFFLOAD_TCP_CKSUM | + DEV_RX_OFFLOAD_CRC_STRIP; } static bool -- 2.7.4