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Tue, 27 Oct 2020 14:11:09 +0000 From: "Ananyev, Konstantin" To: Honnappa Nagarahalli , "dev@dpdk.org" , "stephen@networkplumber.org" CC: "dharmik.thakkar@arm.com" , "ruifeng.wang@arm.com" , "olivier.matz@6wind.com" , "david.marchand@redhat.com" , "nd@arm.com" Thread-Topic: [PATCH v5 1/8] lib/ring: add zero copy APIs Thread-Index: AQHWqpIvIRDKxysUA0ixLdp4yKZzrqmrgLzA Date: Tue, 27 Oct 2020 14:11:09 +0000 Message-ID: References: <20200224203931.21256-1-honnappa.nagarahalli@arm.com> <20201025054556.14277-1-honnappa.nagarahalli@arm.com> <20201025054556.14277-2-honnappa.nagarahalli@arm.com> In-Reply-To: <20201025054556.14277-2-honnappa.nagarahalli@arm.com> 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: arm.com; dkim=none (message not signed) header.d=none;arm.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: 1334d36c-5d81-4d21-310b-08d87a822727 x-ms-traffictypediagnostic: SJ0PR11MB5039: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:6430; 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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: BYAPR11MB3301.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 1334d36c-5d81-4d21-310b-08d87a822727 X-MS-Exchange-CrossTenant-originalarrivaltime: 27 Oct 2020 14:11:09.2902 (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: 57AcQDFdCWAafYR80FQ0D4EjWBHBGPgzim9Ttui5e8a+LbT+ASo/w4lUfAPdYs38Zl2TMfZQiaWHxmUM53+SKbVmMp36etkLO8/s3Vhxm94= X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ0PR11MB5039 X-OriginatorOrg: intel.com Subject: Re: [dpdk-dev] [PATCH v5 1/8] lib/ring: add zero copy 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" >=20 > Add zero-copy APIs. These APIs provide the capability to > copy the data to/from the ring memory directly, without > having a temporary copy (for ex: an array of mbufs on > the stack). Use cases that involve copying large amount > of data to/from the ring can benefit from these APIs. >=20 > Signed-off-by: Honnappa Nagarahalli > Reviewed-by: Dharmik Thakkar > --- Acked-by: Konstantin Ananyev > 2.17.1