From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id E378FA0524 for ; Mon, 27 Jul 2020 03:28:40 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 899711C023; Mon, 27 Jul 2020 03:28:40 +0200 (CEST) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id A4B2B1C023; Mon, 27 Jul 2020 03:28:38 +0200 (CEST) IronPort-SDR: yMDJ6qjqYl4feQY17jGijJO7ze/En5aw8CFvbLDE/e8eT5m8gDQuSKGXV3YDysw0xnUO+Gvar7 ZqdT0wIlIjVw== X-IronPort-AV: E=McAfee;i="6000,8403,9694"; a="150118320" X-IronPort-AV: E=Sophos;i="5.75,400,1589266800"; d="scan'208";a="150118320" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jul 2020 18:28:37 -0700 IronPort-SDR: LQoEpfIJbZ9xz2Kp4h1XozUtvtRfmhoVblOEV+bRlEswAI/9tw1oqWgYRA3uPXZlMr1S1QIlcM DR9n2tnh2oIA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,400,1589266800"; d="scan'208";a="289616834" Received: from fmsmsx107.amr.corp.intel.com ([10.18.124.205]) by orsmga006.jf.intel.com with ESMTP; 26 Jul 2020 18:28:36 -0700 Received: from fmsmsx102.amr.corp.intel.com (10.18.124.200) by fmsmsx107.amr.corp.intel.com (10.18.124.205) with Microsoft SMTP Server (TLS) id 14.3.439.0; Sun, 26 Jul 2020 18:28:36 -0700 Received: from FMSEDG002.ED.cps.intel.com (10.1.192.134) by FMSMSX102.amr.corp.intel.com (10.18.124.200) with Microsoft SMTP Server (TLS) id 14.3.439.0; Sun, 26 Jul 2020 18:28:36 -0700 Received: from NAM10-MW2-obe.outbound.protection.outlook.com (104.47.55.107) by edgegateway.intel.com (192.55.55.69) with Microsoft SMTP Server (TLS) id 14.3.439.0; Sun, 26 Jul 2020 18:28:36 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=nM5+udxO6vhgX99ZGrA3nM+LokMLFuHxL0L/FhV776lRoR5xNLvGXDS3VNf1ayEIsux0/LCS0Oy2WSuqv8Cy7LhJ8lrru+t2yqzdTJM9rRiHWTboVyDb3O7qLV6os2epLfi6JxMZVjGFnPVeOJIYpARrx80PsFGBSxu2Yj0yIyw2DIiBNTKg8afsRul34y12ViGkcXWOfBy7pm+yjS0QuyR4JJPgF2g64MFn87i9bghBdnkDPaS+Jcnb8OF11aAI+sr0Y+Bijc02QEgQC6D70yaClN74cHjU9nHVBwQYGJJdsF3s4tuFw46jYrSqWNtPyQf1NrE7NX0QjXpuVguZZw== 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=PqgynjWxAxKOo57/eL80gfadZm5av/w+gOEYnZiOGTU=; b=crZEHjQS+XIBivg2eJnObb/wFErnida8ZJ8Nme3wXSUvqP4mauu0iYPyLmINet+JQhQVjcIgxaHMHEVjU+v9FicEho5fnNUg8m7wGe9aIO9lGwDDV849p6rLUj8JuCHG8BkRFawd0u8mTRkElkxbnRgPuFQDiIx1EXZWRT0ZXQIkMR6A7uu0h5BV2xjm/z3bkoECnM41C74G9yKjlEYzKnjQJYI8Qg4DwQxGxhEv6v1N9V8kRWJChTYOjGqSDHv8eAhYk4IWJtXeqB47DfM/P+LyNaRtTd1gDqeVC6ZfK4msOaLzX2LQM0/Iop/ua6UrzFbYlc8DbfvxgzNLbG+oVw== 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=PqgynjWxAxKOo57/eL80gfadZm5av/w+gOEYnZiOGTU=; b=j5iwk32euhzU7Rnknh6eDqvJ/IpcyMYoA+KSgpvQEw95LD5tbJDEITr0MexRRfPA6tXajXDTqB3oTZ3ywi7xAbOsDAhYW/Y66oFWRwQUlhzrDx0l3OMRiCTNxTWUuKla0NvPk9jTyIdRv7xgFVpvyw+u0WyAtqZOmBr8oT9CYWA= Received: from DM6PR11MB3900.namprd11.prod.outlook.com (2603:10b6:5:19a::26) by DM6PR11MB2826.namprd11.prod.outlook.com (2603:10b6:5:c0::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3216.20; Mon, 27 Jul 2020 01:28:35 +0000 Received: from DM6PR11MB3900.namprd11.prod.outlook.com ([fe80::7db5:fe03:408e:9220]) by DM6PR11MB3900.namprd11.prod.outlook.com ([fe80::7db5:fe03:408e:9220%7]) with mapi id 15.20.3216.033; Mon, 27 Jul 2020 01:28:35 +0000 From: "Lu, Nannan" To: "Zhang, Qi Z" , "Yang, Qiming" CC: "Su, Simei" , "dev@dpdk.org" , "Zhang, Qi Z" , "stable@dpdk.org" Thread-Topic: [dpdk-dev] [PATCH] net/ice/base: fix symmetric asymmetric RSS interference Thread-Index: AQHWYnyg+kyHtN3uw0ONSVrnrehW/6kapNLA Date: Mon, 27 Jul 2020 01:28:34 +0000 Message-ID: References: <20200725121424.46332-1-qi.z.zhang@intel.com> In-Reply-To: <20200725121424.46332-1-qi.z.zhang@intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: intel.com; dkim=none (message not signed) header.d=none;intel.com; dmarc=none action=none header.from=intel.com; x-originating-ip: [192.102.204.36] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: c56479dd-81a3-42db-234c-08d831cc6173 x-ms-traffictypediagnostic: DM6PR11MB2826: x-ld-processed: 46c98d88-e344-4ed4-8496-4ed7712e255d,ExtAddr x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:8882; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: gaqp6EvI2Q0q19spL6OAkHySiwZEdkLkmi391yEGVkxTJ3zzgIaRmjq2HqYsdggA+ypIKJxYjKFk5qY5KmCZ2zwheffkQi0qrjraX0xkU80B46bVx1U5KBPIhyMfbvMBjFhjVa8mgaBMrzDUFPNWZaiZklkkBMLp7chmKaismGclDApN/QXfjtEIogJKMEt8TIeHlsvGjEzBD9aGeuOqnut1mEL+d0T3Qt9HLHxQkS+yT+mm6mDOTJV3xwJHkuWDZVHTKGM0H1Zjs+tN0v6EjCbaVaewKhVkDW9u5M+fDAPIFaNCEhNpB7gL4emM2MPy x-forefront-antispam-report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:DM6PR11MB3900.namprd11.prod.outlook.com; PTR:; CAT:NONE; SFTY:; SFS:(4636009)(39860400002)(346002)(136003)(376002)(366004)(396003)(53546011)(83380400001)(6506007)(66446008)(7696005)(86362001)(64756008)(66476007)(66556008)(66946007)(4744005)(52536014)(450100002)(5660300002)(76116006)(33656002)(4326008)(2906002)(6636002)(186003)(54906003)(55016002)(9686003)(478600001)(71200400001)(110136005)(316002)(26005)(8936002); DIR:OUT; SFP:1102; x-ms-exchange-antispam-messagedata: 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 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: DM6PR11MB3900.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: c56479dd-81a3-42db-234c-08d831cc6173 X-MS-Exchange-CrossTenant-originalarrivaltime: 27 Jul 2020 01:28:34.9131 (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: s3uunpkITL+//fdR1pxn2jpM1mKjWYA+/8DYvL6Nq4evJpTAiWVJULzl4b24hD6+oiIUulpmBPZ8jWBihafotg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR11MB2826 X-OriginatorOrg: intel.com Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH] net/ice/base: fix symmetric asymmetric RSS interference 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: , Errors-To: stable-bounces@dpdk.org Sender: "stable" > -----Original Message----- > From: dev On Behalf Of Qi Zhang > Sent: Saturday, July 25, 2020 8:14 PM > To: Yang, Qiming > Cc: Su, Simei ; dev@dpdk.org; Zhang, Qi Z > ; stable@dpdk.org > Subject: [dpdk-dev] [PATCH] net/ice/base: fix symmetric asymmetric RSS > interference >=20 > A new symmetric RSS rule may force another asymmetric rule to be symmetri= c, > vise versa. The reason is due to the flow engine will try to reuse the ex= isting > profile if the input set matches with the new rule. The fix is to disable= this > optimization for RSS since we are not at the situation as profile shortag= e. >=20 > Fixes: ddae0440353f ("net/ice/base: enable symmetric hash for RSS") > Cc: stable@dpdk.org >=20 > Signed-off-by: Qi Zhang > --- > drivers/net/ice/base/ice_flex_pipe.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) >=20 Tested-by: Nannan Lu > -- > 2.13.6