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_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
