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From: "Rao, Nikhil" <nikhil.rao@intel.com>
To: Jerin Jacob <jerin.jacob@caviumnetworks.com>,
	"Eads, Gage" <gage.eads@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
	"thomas@monjalon.net" <thomas@monjalon.net>,
	"Richardson, Bruce" <bruce.richardson@intel.com>,
	"Van Haaren, Harry" <harry.van.haaren@intel.com>,
	"hemant.agrawal@nxp.com" <hemant.agrawal@nxp.com>,
	"nipun.gupta@nxp.com" <nipun.gupta@nxp.com>,
	"Vangati, Narender" <narender.vangati@intel.com>,
	"Gujjar, Abhinandan S" <abhinandan.gujjar@intel.com>
Subject: Re: [dpdk-dev] [PATCH 1/2] eventdev: add event adapter for ethernet Rx queues
Date: Mon, 14 Aug 2017 14:18:15 +0530	[thread overview]
Message-ID: <3fe6768a-7422-8006-5d37-961b0b31afa3@intel.com> (raw)
In-Reply-To: <20170810165319.GA6051@jerin>

On 8/10/2017 10:23 PM, Jerin Jacob wrote:
> -----Original Message-----
>> Date: Wed, 9 Aug 2017 19:24:30 +0000
>> From: "Eads, Gage" <gage.eads@intel.com>
>> Makes sense. Are you thinking the helper function would do stop + reconfig with additional port + start + setup port, or just setup the port with an ID the app supplies (only when a port is required, of course)? The second one could be done with little additional code -- the app just needs to check if an additional port is needed when configuring the eventdev, and another helper function could take a list of <eventdev, ethdev> pairs and return true if any don't have an inbuilt port.
> 
> I am in favor adding more logic in helper function(I believe, first one ) so that it will help
> application reuse the helper functions for the normal case.
> 

Hi Jerin,

My understanding of the discussion above is that the simple API adapter 
creation API is

int rte_event_eth_rx_adapter_create(id, eventdev_id)

And the raw API is

typedef int (*rx_adapter_conf_cb) (id, eventdev_id,
	struct rte_event_eth_rx_adapter_conf *conf, void *arg);

struct rte_event_eth_rx_adapter_conf {
	uint8_t rx_event_port_id;
	uint32_t max_nb_rx;
};

int rte_event_eth_rx_adapter_create_ext(id, eventdev_id, conf_cb,
					conf_arg)

The conf_cb is invoked if the rte_event_eth_rx_adapter_conf struct needs 
to be filled out. the _create_ext() API is used internally by 
rte_event_eth_rx_adapter_create()

Does that look OK to you ?

Nikhil

  reply	other threads:[~2017-08-14  8:48 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-09 20:38 [dpdk-dev] [RFC] " Gage Eads
2017-05-11 16:38 ` Jerin Jacob
2017-05-16 20:51   ` Thomas Monjalon
2017-05-24  4:30   ` Rao, Nikhil
2017-06-19 10:05     ` Jerin Jacob
2017-06-26 13:19       ` Jerin Jacob
2017-06-28  6:47         ` Rao, Nikhil
2017-07-06 21:52           ` [dpdk-dev] [PATCH 1/2] " Nikhil Rao
2017-07-06 14:18             ` Jerin Jacob
2017-07-07  6:21               ` Rao, Nikhil
2017-07-07 15:03                 ` Jerin Jacob
2017-07-07 15:57                   ` Jerin Jacob
2017-07-10  6:14                     ` Rao, Nikhil
2017-07-10 10:41                       ` Jerin Jacob
2017-07-13  3:26                         ` Rao, Nikhil
2017-07-13 18:45                           ` Jerin Jacob
2017-07-27 10:58                             ` Rao, Nikhil
2017-07-29 15:12                               ` Jerin Jacob
2017-07-31  3:57                                 ` Nipun Gupta
2017-07-31 15:31                                   ` Jerin Jacob
2017-08-01  8:40                                 ` Rao, Nikhil
2017-08-01 16:42                                   ` Jerin Jacob
2017-08-02 19:19                                     ` Eads, Gage
2017-08-03  6:23                                       ` Jerin Jacob
2017-08-09  2:23                                         ` Eads, Gage
2017-08-09 16:19                                           ` Jerin Jacob
2017-08-09 19:24                                             ` Eads, Gage
2017-08-10 16:53                                               ` Jerin Jacob
2017-08-14  8:48                                                 ` Rao, Nikhil [this message]
2017-08-14 11:11                                                   ` Jerin Jacob
2017-08-16  5:06                                                     ` Rao, Nikhil
2017-08-11  5:25                                     ` Rao, Nikhil
2017-08-11  9:49                                       ` Jerin Jacob
2017-09-04  6:37                                       ` Jerin Jacob
2017-07-06 21:52             ` [dpdk-dev] [PATCH 2/2] eventdev: add event eth rx adapter unit tests Nikhil Rao
2017-07-24 10:10             ` [dpdk-dev] [PATCH 1/2] eventdev: add event adapter for ethernet Rx queues Nipun Gupta
2017-07-24 10:24               ` Jerin Jacob
2017-07-24 11:37                 ` Nipun Gupta
2017-07-24 10:32               ` Van Haaren, Harry
2017-07-24 13:06                 ` Nipun Gupta
2017-07-24 13:33                   ` Van Haaren, Harry

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