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From: Shijith Thotton <sthotton@marvell.com>
To: "Gujjar, Abhinandan S" <abhinandan.gujjar@intel.com>,
	"dev@dpdk.org" <dev@dpdk.org>,
	Jerin Jacob Kollanukkaran <jerinj@marvell.com>
Subject: RE: [PATCH v4] app/eventdev: add crypto producer mode
Date: Tue, 15 Feb 2022 16:08:49 +0000	[thread overview]
Message-ID: <SJ0PR18MB44298C13BD874A3E60BAD896D9349@SJ0PR18MB4429.namprd18.prod.outlook.com> (raw)
In-Reply-To: <PH0PR11MB482494672FA257561C3883DAE8349@PH0PR11MB4824.namprd11.prod.outlook.com>

Hi Abhinandan,

>>
>> In crypto producer mode, producer core enqueues cryptodev with software
>> generated crypto ops and worker core dequeues crypto completion events
>> from the eventdev. Event crypto metadata used for above processing is pre-
>> populated in each crypto session.
>>
>> Parameter --prod_type_cryptodev can be used to enable crypto producer
>> mode. Parameter --crypto_adptr_mode can be set to select the crypto
>> adapter mode, 0 for OP_NEW and 1 for OP_FORWARD.
>>
>> This mode can be used to measure the performance of crypto adapter.
>>
>> Example:
>>   ./dpdk-test-eventdev -l 0-2 -w <EVENTDEV> -w <CRYPTODEV> -- \
>>   --prod_type_cryptodev --crypto_adptr_mode 1 --test=perf_atq \
>>   --stlist=a --wlcores 1 --plcores 2
>>
>> Signed-off-by: Shijith Thotton <sthotton@marvell.com>
>> ---
>
><SNIP>
>Reposting your comments from previous patch:
>I tried adding support for software adapter implementation, but is getting a crash
>in sw_event PMD after some packets. I have posted the respective changes
>here: https://urldefense.proofpoint.com/v2/url?u=https-
>3A__patchwork.dpdk.org_project_dpdk_patch_0677cbafa5145f1b9f64dd007594e
>033f2d9ab8a.1644337310.git.sthotton-
>40marvell.com_&d=DwIFAg&c=nKjWec2b6R0mOyPaz7xtfQ&r=G9w4KsPaQLACBf
>GCL35PtiRH996yqJDxAZwrWegU2qQ&m=sMNIOpMhfpihE2tsEnuoFNOZNbV5fctS
>mXD33o-
>7RC1A1o2s6on3bh2npzmlCR4e&s=xitJsdeoR3OqFEkVzPdJMVrU3xbkF3Qs0x2k2Pgi
>jeE&e=
>Please take it forward.
>
>Command used to test is:
>dpdk-test-eventdev -l 0-8 -s 0xf0 --vdev=event_sw0  --vdev="crypto_null" --    \
>      --prod_type_cryptodev --crypto_adptr_mode 1 --test=perf_queue --stlist=a \
>      --wlcores 1 --plcores 2
>
>I tried to get the above command working with your patches. As you mentioned,
>I see a crash! If I change the --test to any other queue, I see a totally irrelevant
 
I have mentioned the same in my previous message. The crash is in event_sw PMD.

Thread 10 "lcore-worker-7" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7ffff3767400 (LWP 1140492)]
0x00005555569f2c8a in sw_event_schedule ()
(gdb) bt
#0  0x00005555569f2c8a in sw_event_schedule ()
#1  0x0000555556a05e3d in sw_sched_service_func ()
#2  0x000055555632ada3 in service_runner_func ()
#3  0x0000555555749b4b in eal_thread_loop.cold ()
#4  0x00007ffff7a0f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#5  0x00007ffff7936293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

So requested to take it forward as I'm not well versed in SW PMD implementation.

>error message:
>error: pipeline_opt_check() Invalid producer type 'Event crypto adapter' valid
>producer 'Ethdev Rx Adapter'
>error: main() invalid command line argument
>
 
Looks like, the test used is pipeline (from the log). Only --prod_type_ethdev is
supported by the pipeline test. Similar error can be found for all other modes.

Refer doc/guides/tools/testeventdev.rst for the list of supported options for
each test.

>I think, running a test with minimal configuration like sw_event, sw adapter & null
>cryptodev without
>any vendor specific HW is very important to acknowledge a patch. Later, this code
>will be a reference
>for adding performance test for any specific HW.
>Right now, I can't think of any other options to see a working test.
>If you know any other ways to test this code, please let me.
>

Please let me know if any change is needed in the application side. I will take a look.

Thanks,
Shijith

  reply	other threads:[~2022-02-15 16:08 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-20 19:53 [PATCH] " Shijith Thotton
2021-12-21  8:51 ` [PATCH v2] " Shijith Thotton
2021-12-30 11:56   ` Gujjar, Abhinandan S
2022-01-03  6:04     ` Shijith Thotton
2022-01-03  8:46       ` Gujjar, Abhinandan S
2022-01-03  9:14         ` Shijith Thotton
2022-01-04 15:28           ` Aaron Conole
2022-01-04 15:49             ` [EXT] " Shijith Thotton
2022-01-04 10:30   ` [PATCH v3] " Shijith Thotton
2022-01-21 12:25     ` Jerin Jacob
2022-01-23 16:56       ` Gujjar, Abhinandan S
2022-01-23 18:44     ` Gujjar, Abhinandan S
2022-01-24  6:09       ` Shijith Thotton
2022-01-24  6:59       ` Shijith Thotton
2022-01-25 14:15         ` Gujjar, Abhinandan S
2022-01-25 13:39       ` Gujjar, Abhinandan S
2022-02-08 17:00         ` Shijith Thotton
2022-02-14 15:26           ` Jerin Jacob
2022-02-14 15:31             ` Gujjar, Abhinandan S
2022-02-08 16:33     ` [PATCH v4] " Shijith Thotton
2022-02-15  6:03       ` Gujjar, Abhinandan S
2022-02-15 16:08         ` Shijith Thotton [this message]
2022-02-15 16:46           ` Gujjar, Abhinandan S
2022-02-15 16:56       ` [PATCH v5] " Shijith Thotton
2022-02-16  4:47         ` Gujjar, Abhinandan S
2022-02-16  7:08           ` Shijith Thotton
2022-02-16  7:49             ` Gujjar, Abhinandan S
2022-02-16  8:44               ` Jerin Jacob
2022-02-16  8:54                 ` Jerin Jacob
2022-02-17  5:33                   ` Gujjar, Abhinandan S
2022-02-21 13:10                     ` Van Haaren, Harry
2022-02-22  7:03                       ` Shijith Thotton
2022-02-23  9:02                         ` Gujjar, Abhinandan S
2022-02-23 10:02                           ` Shijith Thotton
2022-02-23 10:13                             ` Van Haaren, Harry
2022-02-23 16:33                               ` Gujjar, Abhinandan S
2022-02-23 17:02                                 ` Shijith Thotton
2022-02-17  6:56         ` [EXT] " Akhil Goyal
2022-02-18 12:00           ` Shijith Thotton
2022-02-18 12:11         ` [PATCH v6] " Shijith Thotton
2022-02-24  4:46           ` [PATCH v7] " Shijith Thotton
2022-02-24  6:18             ` Gujjar, Abhinandan S
2022-02-24  7:58               ` Jerin Jacob

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