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Thu, 2 Feb 2017 12:53:17 +0000 From: Nipun Gupta <nipun.gupta@nxp.com> To: Bruce Richardson <bruce.richardson@intel.com> CC: Jerin Jacob <jerin.jacob@caviumnetworks.com>, "dev@dpdk.org" <dev@dpdk.org>, "thomas.monjalon@6wind.com" <thomas.monjalon@6wind.com>, Hemant Agrawal <hemant.agrawal@nxp.com>, "gage.eads@intel.com" <gage.eads@intel.com>, "harry.van.haaren@intel.com" <harry.van.haaren@intel.com> Thread-Topic: [dpdk-dev] [PATCH v4 2/6] eventdev: define southbound driver interface Thread-Index: AQHSfUhQdHbCDQSIsUm9k2zRUQmLhqFVqvFA Date: Thu, 2 Feb 2017 12:53:17 +0000 Message-ID: <AM5PR0401MB2514D39E17120C3A1C05DF9BE64C0@AM5PR0401MB2514.eurprd04.prod.outlook.com> References: <1480996340-29871-1-git-send-email-jerin.jacob@caviumnetworks.com> <1482312326-2589-1-git-send-email-jerin.jacob@caviumnetworks.com> <1482312326-2589-3-git-send-email-jerin.jacob@caviumnetworks.com> <AM5PR0401MB2514F31E834866AAD126BDADE64C0@AM5PR0401MB2514.eurprd04.prod.outlook.com> <20170202113419.GA186604@bricha3-MOBL3.ger.corp.intel.com> In-Reply-To: <20170202113419.GA186604@bricha3-MOBL3.ger.corp.intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=nipun.gupta@nxp.com; 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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-originalarrivaltime: 02 Feb 2017 12:53:17.5583 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: HE1PR04MB1609 Subject: Re: [dpdk-dev] [PATCH v4 2/6] eventdev: define southbound driver interface X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions <dev.dpdk.org> List-Unsubscribe: <http://dpdk.org/ml/options/dev>, <mailto:dev-request@dpdk.org?subject=unsubscribe> List-Archive: <http://dpdk.org/ml/archives/dev/> List-Post: <mailto:dev@dpdk.org> List-Help: <mailto:dev-request@dpdk.org?subject=help> List-Subscribe: <http://dpdk.org/ml/listinfo/dev>, <mailto:dev-request@dpdk.org?subject=subscribe> X-List-Received-Date: Thu, 02 Feb 2017 12:53:21 -0000 > -----Original Message----- > From: Bruce Richardson [mailto:bruce.richardson@intel.com] > Sent: Thursday, February 02, 2017 17:04 > To: Nipun Gupta <nipun.gupta@nxp.com> > Cc: Jerin Jacob <jerin.jacob@caviumnetworks.com>; dev@dpdk.org; > thomas.monjalon@6wind.com; Hemant Agrawal <hemant.agrawal@nxp.com>; > gage.eads@intel.com; harry.van.haaren@intel.com > Subject: Re: [dpdk-dev] [PATCH v4 2/6] eventdev: define southbound driver > interface >=20 > On Thu, Feb 02, 2017 at 11:19:51AM +0000, Nipun Gupta wrote: > > > > > > > -----Original Message----- > > > From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Jerin Jacob > > > Sent: Wednesday, December 21, 2016 14:55 > > > To: dev@dpdk.org > > > Cc: thomas.monjalon@6wind.com; bruce.richardson@intel.com; Hemant > > > Agrawal <hemant.agrawal@nxp.com>; gage.eads@intel.com; > > > harry.van.haaren@intel.com; Jerin Jacob > > > <jerin.jacob@caviumnetworks.com> > > > Subject: [dpdk-dev] [PATCH v4 2/6] eventdev: define southbound > > > driver interface > > > > > > Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com> > > > Acked-by: Bruce Richardson <bruce.richardson@intel.com> > > > --- > > > lib/librte_eventdev/rte_eventdev.h | 38 +++++ > > > lib/librte_eventdev/rte_eventdev_pmd.h | 294 > > > +++++++++++++++++++++++++++++++++ > > > 2 files changed, 332 insertions(+) > > > create mode 100644 lib/librte_eventdev/rte_eventdev_pmd.h > > > > > > > <snip> > > > > > +typedef int (*eventdev_port_link_t)(void *port, > > > + const uint8_t queues[], const uint8_t priorities[], > > > + uint16_t nb_links); > > > > I think having event device as input parameter to the port_link & > > port_unlink will be required so that queue configuration can be fetched= from > the event device. > > > Or each port structure in each driver can have a pointer back to its cont= aining > eventdev. That is what we have done in our SW eventdev driver. That's one solution, but I think having device in the API will be more clea= ner here, just like it is provided in other configuration API's? Thanks, Nipun >=20 > /Bruce