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From: "Zhao1, Wei" <wei.zhao1@intel.com>
To: "Yigit, Ferruh" <ferruh.yigit@intel.com>,
	"dev@dpdk.org" <dev@dpdk.org>,
	"Wu, Jingjing" <jingjing.wu@intel.com>
Subject: Re: [dpdk-dev] [PATCH v3 2/2] app/testpmd: add API for configuration of queue region
Date: Mon, 25 Sep 2017 09:25:06 +0000	[thread overview]
Message-ID: <A2573D2ACFCADC41BB3BE09C6DE313CA07C69260@PGSMSX103.gar.corp.intel.com> (raw)
In-Reply-To: <a746ed82-a74e-b06c-bd07-a2f17c97d95f@intel.com>

Hi, Ferruh

> -----Original Message-----
> From: Yigit, Ferruh
> Sent: Wednesday, September 20, 2017 6:46 PM
> To: Zhao1, Wei <wei.zhao1@intel.com>; dev@dpdk.org; Wu, Jingjing
> <jingjing.wu@intel.com>
> Subject: Re: [dpdk-dev] [PATCH v3 2/2] app/testpmd: add API for
> configuration of queue region
> 
> On 9/15/2017 4:13 AM, Wei Zhao wrote:
> > This patch add a API configuration of queue region in rss.
> > It can parse the parameters of region index, queue number, queue start
> > index, user priority, traffic classes and so on.
> > According to commands from command line, it will call i40e private API
> > and start the process of set or flush queue region configure. As this
> > feature is specific for i40e, so private API will be used.
> >
> > Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
> > ---
> >  app/test-pmd/cmdline.c | 328
> > +++++++++++++++++++++++++++++++++++++++++++++++++
> 
> Testpmd documentation also needs to be updated.

Do you mean the following doc or others?
dpdk\doc\guides\testpmd_app_ug.rst


> 
> >  1 file changed, 328 insertions(+)
> >
> > diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c index
> > 0144191..060fcb1 100644
> > --- a/app/test-pmd/cmdline.c
> > +++ b/app/test-pmd/cmdline.c
> > @@ -637,6 +637,21 @@ static void cmd_help_long_parsed(void
> *parsed_result,
> >  			"ptype mapping update (port_id) (hw_ptype)
> (sw_ptype)\n"
> >  			"    Update a ptype mapping item on a port\n\n"
> >
> > +			"queue-region set port (port_id) region_id (value) "
> > +			"queue_start_index (value) queue_num (value)\n"
> > +			"    Set a queue region on a port\n\n"
> > +
> > +			"queue-region set (pf|vf) port (port_id) region_id
> (value) "
> > +			"flowtype (value)\n"
> > +			"    Set a flowtype region index on a port\n\n"
> > +
> > +			"queue-region set port (port_id) UP (value)
> region_id (value)\n"
> > +			"    Set the mapping of User Priority to "
> > +			"queue region on a port\n\n"
> > +
> > +			"queue-region flush (on|off) port (port_id)\n"
> > +			"    flush all queue region related configuration\n\n"
> 
> I keep doing same comment but I will do it again...
> 
> Each patch adding a new feature looking from its own context and adding a
> new root level command and this is making overall testpmd confusing.
> 
> Since this is to set an option of the port, what do you think making this
> command part of existing commands, like:
> "port config #P queue-region ...."
> OR
> "set port #P queue-region ..." ?

What you said is very meaningful, but other feature liake ptype mapping use the same mode  and so on.
maybe we should do a whole work to make CLI command style consistent.


> 
> > +
> >  			, list_pkt_forwarding_modes()
> >  		);
> >  	}
> > @@ -8224,6 +8239,315 @@ cmdline_parse_inst_t cmd_syn_filter = {
> >  		NULL,
> >  	},
> >  };
> > +/* *** queue region set *** */
> > +struct cmd_queue_region_result {
> > +	cmdline_fixed_string_t cmd;
> > +	cmdline_fixed_string_t set;
> > +	cmdline_fixed_string_t port;
> > +	uint8_t  port_id;
> > +	cmdline_fixed_string_t region;
> > +	uint8_t  region_id;
> > +	cmdline_fixed_string_t queue_start_index;
> > +	uint8_t  queue_id;
> > +	cmdline_fixed_string_t queue_num;
> > +	uint8_t  queue_num_value;
> > +};
> > +
> > +static void
> > +cmd_queue_region_parsed(void *parsed_result,
> > +			__attribute__((unused)) struct cmdline *cl,
> > +			__attribute__((unused)) void *data) {
> > +	struct cmd_queue_region_result *res = parsed_result;
> > +	struct rte_i40e_rss_region_conf region_conf;
> > +	int ret = 0;
> > +
> > +	memset(&region_conf, 0, sizeof(region_conf));
> > +	region_conf.op = RTE_PMD_I40E_QUEUE_REGION_SET;
> > +	region_conf.region_id = res->region_id;
> > +	region_conf.queue_num = res->queue_num_value;
> > +	region_conf.queue_start_index = res->queue_id;
> > +
> > +	ret = rte_pmd_i40e_queue_region_conf(res->port_id,
> &region_conf);
> 
> It is not safe to directly call PMD specific APIs from testpmd? What if that
> PMD is not enabled? There are samples how to do this, can you please check
> them?
> 

Good idea, I will add check code in PMD code to make sure RSS is enable.
If not, code will return fail.


> <...>


  reply	other threads:[~2017-09-25  9:25 UTC|newest]

Thread overview: 87+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-24  3:26 [dpdk-dev] [PATCH 0/2] net/i40e: API to configure queue regions for RSS Wei Zhao
2017-08-24  3:26 ` [dpdk-dev] [PATCH 1/2] net/i40e: queue region set and flush Wei Zhao
2017-08-31 16:18   ` Ferruh Yigit
2017-09-01  2:38     ` Zhao1, Wei
2017-09-06  9:11       ` Ferruh Yigit
2017-09-15 11:00         ` Ferruh Yigit
2017-09-20  3:20           ` Zhao1, Wei
2017-09-20 10:32             ` Ferruh Yigit
2017-09-18  3:38         ` Zhao1, Wei
2017-09-05 23:52   ` Chilikin, Andrey
2017-09-06  7:21     ` Zhao1, Wei
2017-08-24  3:26 ` [dpdk-dev] [PATCH 2/2] app/testpmd: add API for configuration of queue region Wei Zhao
2017-09-13  6:04 ` [dpdk-dev] [PATCH v2 0/2] net/i40e: API to configure queue regions for RSS Wei Zhao
2017-09-13  6:04   ` [dpdk-dev] [PATCH v2 1/2] net/i40e: queue region set and flush Wei Zhao
2017-09-13  6:04   ` [dpdk-dev] [PATCH v2 2/2] app/testpmd: add API for configuration of queue region Wei Zhao
2017-09-15  3:13   ` [dpdk-dev] [PATCH v3 0/2] net/i40e: API to configure queue regions for RSS Wei Zhao
2017-09-15  3:13     ` [dpdk-dev] [PATCH v3 1/2] net/i40e: queue region set and flush Wei Zhao
2017-09-20 10:36       ` Ferruh Yigit
2017-09-21  6:48         ` Zhao1, Wei
2017-09-21  7:10           ` Ferruh Yigit
2017-09-21  7:26             ` Zhao1, Wei
2017-09-21 15:45               ` Ferruh Yigit
2017-09-25  7:40         ` Zhao1, Wei
2017-09-25  9:31           ` Ferruh Yigit
2017-09-26  7:46             ` Zhao1, Wei
2017-09-26  8:54         ` Zhao1, Wei
2017-09-27 19:13           ` Ferruh Yigit
2017-09-28  2:40             ` Zhao1, Wei
2017-09-21 19:53       ` Chilikin, Andrey
2017-09-22  8:49         ` Zhao1, Wei
2017-09-22 20:13           ` Chilikin, Andrey
2017-09-25  2:55             ` Zhao1, Wei
2017-09-24 16:01       ` Wu, Jingjing
2017-09-25  3:26         ` Zhao1, Wei
2017-09-25  5:55         ` Zhao1, Wei
2017-09-15  3:13     ` [dpdk-dev] [PATCH v3 2/2] app/testpmd: add API for configuration of queue region Wei Zhao
2017-09-20 10:45       ` Ferruh Yigit
2017-09-25  9:25         ` Zhao1, Wei [this message]
2017-09-25  9:43           ` Ferruh Yigit
2017-09-26  5:30             ` Zhao1, Wei
2017-09-28  9:04     ` [dpdk-dev] [PATCH v4 0/3] net/i40e: API to configure queue regions for RSS Wei Zhao
2017-09-28  9:04       ` [dpdk-dev] [PATCH v4 1/3] net/i40e: queue region set and flush Wei Zhao
2017-09-28  9:04       ` [dpdk-dev] [PATCH v4 2/3] app/testpmd: add API for configuration of queue region Wei Zhao
2017-09-28  9:04       ` [dpdk-dev] [PATCH v4 3/3] doc/testpmd_app_ug: add doc info for " Wei Zhao
2017-09-28  9:10     ` [dpdk-dev] [PATCH v4 0/3] net/i40e: API to configure queue regions for RSS Wei Zhao
2017-09-28  9:10       ` [dpdk-dev] [PATCH v4 1/3] net/i40e: queue region set and flush Wei Zhao
2017-09-28  9:10       ` [dpdk-dev] [PATCH v4 2/3] app/testpmd: add API for configuration of queue region Wei Zhao
2017-09-28  9:10       ` [dpdk-dev] [PATCH v4 3/3] doc/testpmd_app_ug: add doc info for " Wei Zhao
2017-09-29  2:56       ` [dpdk-dev] [PATCH v5 0/3] net/i40e: API to configure queue regions for RSS Wei Zhao
2017-09-29  2:56         ` [dpdk-dev] [PATCH v5 1/3] net/i40e: queue region set and flush Wei Zhao
2017-09-29  4:54           ` Wu, Jingjing
2017-09-29  8:27             ` Zhao1, Wei
2017-09-29  2:56         ` [dpdk-dev] [PATCH v5 2/3] app/testpmd: add API for configuration of queue region Wei Zhao
2017-09-29  5:04           ` Wu, Jingjing
2017-09-29  5:21             ` Zhao1, Wei
2017-09-29  2:56         ` [dpdk-dev] [PATCH v5 3/3] doc/testpmd_app_ug: add doc info for " Wei Zhao
2017-09-29  8:11         ` [dpdk-dev] [PATCH v6] net/i40e: API to configure queue regions for RSS Wei Zhao
2017-09-29  8:11           ` [dpdk-dev] [PATCH v6] app/testpmd: add API for configuration of queue region Wei Zhao
2017-09-29  8:11           ` [dpdk-dev] [PATCH v6] net/i40e: queue region set and flush Wei Zhao
2017-09-29  9:00             ` Wu, Jingjing
2017-09-29  9:16           ` [dpdk-dev] [PATCH v7 0/2] net/i40e: API to configure queue regions for RSS Wei Zhao
2017-09-29  9:16             ` [dpdk-dev] [PATCH v7 1/2] net/i40e: queue region set and flush Wei Zhao
2017-09-29 12:22               ` Wu, Jingjing
2017-10-10  1:45                 ` Zhao1, Wei
2017-10-03 17:54               ` Ferruh Yigit
2017-10-10  6:11                 ` Zhao1, Wei
2017-09-29  9:16             ` [dpdk-dev] [PATCH v7 2/2] app/testpmd: add API for configuration of queue region Wei Zhao
2017-09-29 14:29               ` Wu, Jingjing
2017-10-03 18:04               ` Ferruh Yigit
2017-10-10  1:46                 ` Zhao1, Wei
2017-10-10  2:55                 ` Zhao1, Wei
2017-10-10  3:01                 ` Zhao1, Wei
2017-10-11  2:15                   ` Ferruh Yigit
2017-09-29 10:15             ` [dpdk-dev] [PATCH v7 0/2] net/i40e: API to configure queue regions for RSS Peng, Yuan
2017-10-11  8:49             ` [dpdk-dev] [PATCH v8 " Wei Zhao
2017-10-11  8:49               ` [dpdk-dev] [PATCH v8 1/2] net/i40e: queue region set and flush Wei Zhao
2017-10-11  8:49               ` [dpdk-dev] [PATCH v8 2/2] app/testpmd: add API for configuration of queue region Wei Zhao
2017-10-11  8:55             ` [dpdk-dev] [PATCH v8 0/2] net/i40e: API to configure queue regions for RSS Wei Zhao
2017-10-11  8:55               ` [dpdk-dev] [PATCH v8 1/2] net/i40e: queue region set and flush Wei Zhao
2017-10-13 10:06                 ` Chilikin, Andrey
2017-10-18  3:00                   ` Zhao1, Wei
2017-10-18 13:00                     ` Chilikin, Andrey
2017-10-19  2:18                       ` Zhao1, Wei
2017-10-11  8:55               ` [dpdk-dev] [PATCH v8 2/2] app/testpmd: add API for configuration of queue region Wei Zhao
2017-10-11 11:29               ` [dpdk-dev] [PATCH v8 0/2] net/i40e: API to configure queue regions for RSS Peng, Yuan
2017-10-11 21:06               ` Ferruh Yigit
2017-10-13  1:52                 ` Zhao1, Wei

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