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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: CO1PR11MB4897.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 6700d377-8f3e-4dcd-3f7d-08da738cb684 X-MS-Exchange-CrossTenant-originalarrivaltime: 01 Aug 2022 07:09:02.0770 (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: uHCbp++d4vzLp82675PavSe26VuvFRAOQl0yeynOjzDFLcw1Q5/LEcSbkw/AAi9j/EhiF8Nl2lXhJqDojylwWw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL3PR11MB5713 X-OriginatorOrg: intel.com X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions <dev.dpdk.org> List-Unsubscribe: <https://mails.dpdk.org/options/dev>, <mailto:dev-request@dpdk.org?subject=unsubscribe> List-Archive: <http://mails.dpdk.org/archives/dev/> List-Post: <mailto:dev@dpdk.org> List-Help: <mailto:dev-request@dpdk.org?subject=help> List-Subscribe: <https://mails.dpdk.org/listinfo/dev>, <mailto:dev-request@dpdk.org?subject=subscribe> Errors-To: dev-bounces@dpdk.org Hi Thomas, Sorry so long to response your email. > -----Original Message----- > From: Thomas Monjalon <thomas@monjalon.net> > Sent: Thursday, July 7, 2022 5:05 PM > To: Wu, WenxuanX <wenxuanx.wu@intel.com> > Cc: andrew.rybchenko@oktetlabs.ru; Li, Xiaoyun <xiaoyun.li@intel.com>; > ferruh.yigit@xilinx.com; Singh, Aman Deep <aman.deep.singh@intel.com>; > dev@dpdk.org; Zhang, Yuying <yuying.zhang@intel.com>; Zhang, Qi Z > <qi.z.zhang@intel.com>; jerinjacobk@gmail.com; > stephen@networkplumber.org > Subject: Re: [PATCH v9 1/4] ethdev: introduce protocol header API >=20 > 13/06/2022 12:25, wenxuanx.wu@intel.com: > > From: Wenxuan Wu <wenxuanx.wu@intel.com> > > > > This patch added new ethdev API to retrieve supported protocol header > > mask of a PMD, which helps to configure protocol header based buffer sp= lit. > > > > Signed-off-by: Wenxuan Wu <wenxuanx.wu@intel.com> > > --- > > +/** > > + * @warning > > + * @b EXPERIMENTAL: this API may change without prior notice > > + * > > + * Get supported header protocols to split supported by PMD. > > + * The API will return error if the device is not valid. > > + * > > + * @param port_id > > + * The port identifier of the device. > > + * @param ptype > > + * Supported protocol headers of driver. >=20 > It doesn't say where to find the types. > Please give the prefix. Sorry I didn't catch your point, are you referring the ptype should be comp= osed of RTE_PTYPE_*? Could you explain it in more detail? >=20 > > + * @return > > + * - (-ENOTSUP) if header protocol is not supported by device. > > + * - (-ENODEV) if *port_id* invalid. > > + * - (-EIO) if device is removed. > > + * - (0) on success. > > + */ > > +__rte_experimental > > +int rte_eth_supported_hdrs_get(uint16_t port_id, > > + uint32_t *ptype); >=20 > The function name is not precise enough. > There should be the word "split" in its name. Thanks for the suggestion, it will be revised in the next version. Thanks, Yuan >=20