Hi Shijith,
> -----Original Message----- > From: Shijith Thotton <sthot...@marvell.com> > Sent: Tuesday, February 15, 2022 9:39 PM > To: Gujjar, Abhinandan S <abhinandan.guj...@intel.com>; dev@dpdk.org; > Jerin Jacob Kollanukkaran <jer...@marvell.com> > Subject: RE: [PATCH v4] app/eventdev: add crypto producer mode > > 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 <sthot...@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_0677cbafa5145f1b9f64dd0 > 07594e > >033f2d9ab8a.1644337310.git.sthotton- > >40marvell.com_&d=DwIFAg&c=nKjWec2b6R0mOyPaz7xtfQ&r=G9w4KsPaQ > LACBf > >GCL35PtiRH996yqJDxAZwrWegU2qQ&m=sMNIOpMhfpihE2tsEnuoFNOZNb > V5fctS > >mXD33o- > >7RC1A1o2s6on3bh2npzmlCR4e&s=xitJsdeoR3OqFEkVzPdJMVrU3xbkF3Qs0 > x2k2Pgi > >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. I can't take it forward. Please check with PMD maintainer. > > >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. Right now, the app is not working as expected. Please debug and fix the issue. > > Thanks, > Shijith
