From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from EUR02-VE1-obe.outbound.protection.outlook.com (mail-eopbgr20043.outbound.protection.outlook.com [40.107.2.43]) by dpdk.org (Postfix) with ESMTP id EF58649E1 for ; Thu, 16 Aug 2018 19:55:48 +0200 (CEST) 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:X-MS-Exchange-SenderADCheck; bh=MeUL3m3RUninmFyrGYj7kyh4VUunsWJMRm2hXwLsr4o=; b=G2g5QZ18kJ9pEDjCAMrtFPfMh/dgE+s7KxVR2nvvjuGaNyutP56ME3TIiOAhsYPPUIyymU83Q+3b5sbat6hSwON51C5nPaY0+JzCjhDPupI+ZqWriAlE2B2IDb8rsmN71wUbPkb7rxsZIT5N5d8kby7D61KJlUvTsHRvkvK9S/g= Received: from DB3PR0502MB3980.eurprd05.prod.outlook.com (52.134.72.27) by DB3PR0502MB4010.eurprd05.prod.outlook.com (52.134.72.139) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1038.19; Thu, 16 Aug 2018 17:55:48 +0000 Received: from DB3PR0502MB3980.eurprd05.prod.outlook.com ([fe80::d45:8e84:6d63:c57c]) by DB3PR0502MB3980.eurprd05.prod.outlook.com ([fe80::d45:8e84:6d63:c57c%2]) with mapi id 15.20.1059.017; Thu, 16 Aug 2018 17:55:47 +0000 From: Yongseok Koh To: Mordechay Haimovsky CC: "stable@dpdk.org" Thread-Topic: [PATCH] net/mlx4: check RSS queues number limitation Thread-Index: AQHUNVq4ZSRDie9TdUu79WJmES9396TCqgEA Date: Thu, 16 Aug 2018 17:55:47 +0000 Message-ID: References: <1534421667-10339-1-git-send-email-motih@mellanox.com> In-Reply-To: <1534421667-10339-1-git-send-email-motih@mellanox.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=yskoh@mellanox.com; x-originating-ip: [209.116.155.178] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; DB3PR0502MB4010; 6:uWrt9JaN2Gjk5PFLh9PSm5X9Kk7owGBnN/ipFHSCOaKpHYMtosnyJHKzkMF8LlhcF4aSlVSGCYmaeviC5Yj6Lfg1+4b9fxqvDhHrRRdSj+lcmJCilXC4gtGkCtPm0rhMjgxMEltRCy0SiFYClNICEYWBDPMtWCdZ3mDfI8sh//OIJ1ZRC9FTRerCy681FWc5cFfwQhEugtZFJLOcPAQNRUuQASH0TN00tQfalW+cYcEne50u1TwSkAWCnpnBecrIpDAfXIQn6gdLyfICV74sJ+w04fSo0bmT6t5j3VpaljqS9v/xdIUVIbFtudfJCUtcjBK20OuxUtZtAOQtvPKJBBosG+dpxqtBW8ixO9UCLHI/2hBSjyBQbhKfqbne1URrPcl33DqBV+6rRtGSklXKuueSjNB+OwcoR9Xku1oL8gJVerzB7sWbHvuE/DspPMWpSTIXIfi3BQ9XbXOj7wKMYw==; 5:7rkz801O9N+g5Wr1xERPaHTnYv9/Fn3FGJnypYHIMYoXwuf6kNEGPsQk7dr7YI7QaazFhwGo0khNsdWKX6Qd+nJ/VO1BhRofRzVXstoHPVVW/HSrwFRI/bH/v8Jakz6uISoqjZIpMt0XUKyNktCXyNRKnWESpiTdH3GoyU0dL3o=; 7:VFl03HB0/BqCCMdMlyuqIVvM7yUWGHgrP6jYPrmdjofWzXEVEobt5CTzADgkoADuGwv8haRQUz3IIaiP8wRE4MC9da9YswKtRMUxNVJ2n6gInU2Owa8nHGwGjl6wh42DbnkreQMw/3OjRHhhVBgoa+kk0CA8Jy2T+bJkgK3+m48VuTcfqXTSgO6Tbal7ShC/fDLn2aLdEi8fXTiFDZneJZN5UJ7AbLyaTpJPF3RWY82JPM375wldIfOdgHJ+oa/7 x-ms-exchange-antispam-srfa-diagnostics: SOS; x-ms-office365-filtering-correlation-id: e7e335c0-3603-445f-f936-08d603a17f45 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0; PCL:0; RULEID:(7020095)(4652040)(8989137)(5600074)(711020)(4618075)(2017052603328)(7153060)(7193020); SRVR:DB3PR0502MB4010; x-ms-traffictypediagnostic: DB3PR0502MB4010: x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:; x-ms-exchange-senderadcheck: 1 x-exchange-antispam-report-cfa-test: BCL:0; PCL:0; RULEID:(8211001083)(6040522)(2401047)(8121501046)(5005006)(3231311)(944501410)(52105095)(10201501046)(3002001)(93006095)(93001095)(6055026)(149027)(150027)(6041310)(20161123560045)(20161123562045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123558120)(20161123564045)(201708071742011)(7699016); SRVR:DB3PR0502MB4010; BCL:0; PCL:0; RULEID:; SRVR:DB3PR0502MB4010; x-forefront-prvs: 07665BE9D1 x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(136003)(396003)(366004)(39860400002)(346002)(376002)(189003)(199004)(316002)(3846002)(6116002)(6512007)(33656002)(105586002)(446003)(106356001)(5660300001)(68736007)(76176011)(6246003)(83716003)(99286004)(97736004)(36756003)(6636002)(14454004)(2900100001)(7736002)(2906002)(305945005)(4326008)(486006)(8936002)(256004)(476003)(8676002)(53936002)(81166006)(82746002)(26005)(53546011)(6506007)(102836004)(37006003)(25786009)(6486002)(229853002)(5250100002)(6862004)(6436002)(81156014)(11346002)(2616005)(86362001)(66066001)(478600001); DIR:OUT; SFP:1101; SCL:1; SRVR:DB3PR0502MB4010; H:DB3PR0502MB3980.eurprd05.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; received-spf: None (protection.outlook.com: mellanox.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: BJ0m6DebrBK0ilyyLZmikpQytlzGZzrvjpEhz2J79ib2AxrTBGfSymOfqnbatsDQwrwqAV3fDMYmYI/N0ajCtqhRG9T1hof3fCzqMfMBmmkIwhuFmv8QIxxQ461eMoBisVuT+0UN8vMGzAKY0jOIDWLY3t6DFRKinAEqbQBGd+Td+QoLe8CFum/AfxMFleV+hDAdraVXKSxuLUqqJCFJ+Bf8v6xxdNoY9ku2AG6awDtGQGtwn+uxyLuLVxtAqO7+oNHM9zD5iOeZZ9RPM9Fs6MYwEKhCNfJ/MAo/YQ+4I/AScPyFraEQxZnEaf/4FPe7mWlC3iT2j6rqB3AsXWLdiuMiRDe5PAUbIqtkgryA5Cg= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="us-ascii" Content-ID: Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-Network-Message-Id: e7e335c0-3603-445f-f936-08d603a17f45 X-MS-Exchange-CrossTenant-originalarrivaltime: 16 Aug 2018 17:55:47.8476 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: a652971c-7d2e-4d9b-a6a4-d149256f461b X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB3PR0502MB4010 Subject: Re: [dpdk-stable] [PATCH] net/mlx4: check RSS queues number limitation 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: Thu, 16 Aug 2018 17:55:49 -0000 > On Aug 16, 2018, at 5:14 AM, Mordechay Haimovsky wro= te: >=20 > This patch verifies that the number of Rx queues configured for RSS > is supported by the device hardware. > RSS support in mlx4 requires contiguous chunk of QPs to be reserved, > there is a hardware limitation on the amount of contiguous QPs which > is reported by the hardware. Ignoring this value will cause Rx queues > creation to fail. >=20 > Cc: stable@dpdk.org >=20 > Signed-off-by: Moti Haimovsky > Acked-by: Matan Azrad > --- Applied to stable/17.11 Thanks, Yongseok=