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Thu, 29 Oct 2020 11:28:53 +0000 From: "Ananyev, Konstantin" To: David Marchand , Honnappa Nagarahalli CC: dev , Stephen Hemminger , Dharmik Thakkar , "Ruifeng Wang (Arm Technology China)" , Olivier Matz , nd Thread-Topic: [PATCH v5 5/8] doc/ring: add zero copy peek APIs Thread-Index: AQHWqpIxnDmv4iydjk+X2llNcS5+e6mubiMAgAAJTWA= Date: Thu, 29 Oct 2020 11:28:53 +0000 Message-ID: References: <20200224203931.21256-1-honnappa.nagarahalli@arm.com> <20201025054556.14277-1-honnappa.nagarahalli@arm.com> <20201025054556.14277-6-honnappa.nagarahalli@arm.com> In-Reply-To: Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-reaction: no-action dlp-version: 11.5.1.3 authentication-results: redhat.com; dkim=none (message not signed) header.d=none;redhat.com; dmarc=none action=none header.from=intel.com; x-originating-ip: [46.7.39.127] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 81a4cc49-1601-4e92-f114-08d87bfdd0d6 x-ms-traffictypediagnostic: BYAPR11MB3352: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:4303; 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charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: BYAPR11MB3301.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 81a4cc49-1601-4e92-f114-08d87bfdd0d6 X-MS-Exchange-CrossTenant-originalarrivaltime: 29 Oct 2020 11:28:53.2235 (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: 2EeB/Klsde9INP17RFa0i9riTNhVqGGNyDdeExz5pAODhMRvdQIYciYIQRKrFOWmJxJg7wjOwRhQVDdCjxxcPm4QMVZ04QIhDqmq/323LEA= X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR11MB3352 X-OriginatorOrg: intel.com Subject: Re: [dpdk-dev] [PATCH v5 5/8] doc/ring: add zero copy peek APIs X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 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" DQoNCj4gDQo+IE9uIFN1biwgT2N0IDI1LCAyMDIwIGF0IDY6NDYgQU0gSG9ubmFwcGEgTmFnYXJh aGFsbGkNCj4gPGhvbm5hcHBhLm5hZ2FyYWhhbGxpQGFybS5jb20+IHdyb3RlOg0KPiA+ICsuLiBj b2RlLWJsb2NrOjogYw0KPiA+ICsNCj4gPiArICAgIC8qIFJlc2VydmUgc3BhY2Ugb24gdGhlIHJp bmcgKi8NCj4gPiArICAgIG4gPSBydGVfcmluZ19lbnF1ZXVlX3pjX2J1cnN0X3N0YXJ0KHIsIDMy LCAmemNkLCBOVUxMKTsNCj4gPiArICAgIC8qIFBrdCBJL08gY29yZSBwb2xscyBwYWNrZXRzIGZy b20gdGhlIE5JQyAqLw0KPiA+ICsgICAgaWYgKG4gIT0gMCkgew0KPiA+ICsgICAgICAgIG5iX3J4 ID0gcnRlX2V0aF9yeF9idXJzdChwb3J0aWQsIHF1ZXVlaWQsIHpjZC0+cHRyMSwgemNkLT5uMSk7 DQo+ID4gKyAgICAgICAgaWYgKG5iX3J4ID09IHpjZC0+bjEgJiYgbiAhPSB6Y2QtPm4xKQ0KPiA+ ICsgICAgICAgICAgICBuYl9yeCA9IHJ0ZV9ldGhfcnhfYnVyc3QocG9ydGlkLCBxdWV1ZWlkLCB6 Y2QtPnB0cjIsDQo+ID4gKyAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICBuIC0gemNkLT5uMSk7DQo+IA0KPiBTaG91bGQgaXQgYmUgbmJfcnggKz0g Pw0KDQpZZXMsIGl0IHNob3VsZC4NCkdvb2QgY2F0Y2gg8J+Yig0KDQo+IA0KPiA+ICsgICAgICAg IC8qIFByb3ZpZGUgcGFja2V0cyB0byB0aGUgcGFja2V0IHByb2Nlc3NpbmcgY29yZXMgKi8NCj4g PiArICAgICAgICBydGVfcmluZ19lbnF1ZXVlX3pjX2ZpbmlzaChyLCBuYl9yeCk7DQo+ID4gKyAg ICB9DQo+ID4gKw0KPiA+ICtOb3RlIHRoYXQgYmV0d2VlbiBgYF9zdGFydF9gYCBhbmQgYGBfZmlu aXNoX2BgIG5vIG90aGVyIHRocmVhZCBjYW4gcHJvY2VlZA0KPiA+ICt3aXRoIGVucXVldWUoL2Rl cXVldWUpIG9wZXJhdGlvbiB0aWxsIGBgX2ZpbmlzaF9gYCBjb21wbGV0ZXMuDQo+IA0KPiANCj4g LS0NCj4gRGF2aWQgTWFyY2hhbmQNCg0K