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Sat, 8 May 2021 03:10:32 +0000 From: "Zhang, AlvinX" To: "Zhang, Qi Z" , "Yigit, Ferruh" CC: "dev@dpdk.org" , "stable@dpdk.org" Thread-Topic: [PATCH v2] net/ice: fix txq vector path selection Thread-Index: AQHXQ6hhSXNEyo/hREaHdg11xdier6rY3sYAgAAIesA= Date: Sat, 8 May 2021 03:10:32 +0000 Message-ID: References: <20210425092639.1428-1-alvinx.zhang@intel.com> <20210508012032.14860-1-alvinx.zhang@intel.com> In-Reply-To: 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: [192.55.46.56] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: a9471d84-7965-43a6-c808-08d911ced745 x-ms-traffictypediagnostic: DM6PR11MB4009: 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:5516; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; 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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: DM6PR11MB3898.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: a9471d84-7965-43a6-c808-08d911ced745 X-MS-Exchange-CrossTenant-originalarrivaltime: 08 May 2021 03:10:32.1426 (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: FmmxH+++OVIwisu1BbSZZdndMHrNMZL8l7fIFYqgA3GaSL+OqmID1b19lXYk2dKRbQI9QdyVt7h1LNdSxjebXQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR11MB4009 X-OriginatorOrg: intel.com Subject: Re: [dpdk-dev] [PATCH v2] net/ice: fix txq vector path selection 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 Sender: "dev" Thanks Qi, > -----Original Message----- > From: Zhang, Qi Z > Sent: Saturday, May 8, 2021 10:37 AM > To: Zhang, AlvinX ; Yigit, Ferruh > > Cc: dev@dpdk.org; stable@dpdk.org > Subject: RE: [PATCH v2] net/ice: fix txq vector path selection >=20 >=20 > > -----Original Message----- > > From: Zhang, AlvinX > > Sent: Saturday, May 8, 2021 9:21 AM > > To: Zhang, Qi Z ; Yigit, Ferruh > > > > Cc: dev@dpdk.org; Zhang, AlvinX ; > > stable@dpdk.org > > Subject: [PATCH v2] net/ice: fix txq vector path selection > > > > If Tx vector mode is disabled, the txq vector mode should be disabled t= oo. >=20 > If vector mode is not allowed for Tx, no need to perform vector related s= etup for > Tx queue >=20 > > > > This patch adds checking of Tx vector mode before enabling txq vector m= ode. >=20 > The patch deferred vector setup for Tx queue to the place that vector mod= e is > confirmed to be allowed. >=20 > > > > Fixes: 28f9002ab67f ("net/ice: add Tx AVX512 offload path") > > Cc: stable@dpdk.org >=20 > No need to add Cc stable, if you fix on current release. >=20 BRs, Alvin Zhang