Hi Ajit and Juraj, I send out an invite for Thursday, Mar 4 at 10:00 AM. But feel free to adjust the time or let me know if there is a better time that works for you. For me, I can do: Tuesday 10:00 AM - 1:00 PM. Thursday 10:00 AM - 1:00 PM. Friday 10:00 AM - 12:00 PM and 2:00 PM - 5:00 PM Best, David On Mon, Mar 1, 2021 at 10:12 AM Ajit Khaparde wrote: > David, > I was busy with a customer issue and could not get to my emails. > I am seeing this now. Let me close out any issues needing urgent attention. > Let's sync on a suitable time after that. > > Juraj, > Sure. We will add you. > > Thanks > Ajit > > On Mon, Mar 1, 2021 at 7:00 AM Juraj Linkeš > wrote: > > > > Hi Ajit, David, > > > > > > > > If you're setting up a call, could you please send me an invite? I'd > like to get some insight into the issues on Arm's behalf. > > > > > > > > Thanks, > > > > Juraj > > > > > > > > From: ci On Behalf Of David Liu > > Sent: Thursday, February 25, 2021 7:47 PM > > To: Ajit Khaparde > > Cc: Owen Hilyard ; ci@dpdk.org; dpdklab < > dpdklab@iol.unh.edu> > > Subject: Re: [dpdk-ci] [dpdklab] Re: [DPDKLAB] 25G Broadcom NIC in Arm > hardware > > > > > > > > Hi Ajit, > > > > > > > > Sorry for this issue. > > > > If possible I would like to set up a time where we can do this in a call > to help get this solved faster. > > > > Please let me know what would be a good time for you. > > > > > > > > Best, > > > > David > > > > > > > > > > > > On Thu, Feb 25, 2021 at 12:55 PM David Liu wrote: > > > > Hi Ajit, > > > > > > > > I changed the permission to allow you to run sudo. > > > > This should work now. > > > > Let me know if you still have issues. > > > > > > > > Best, > > > > David > > > > > > > > On Mon, Feb 22, 2021 at 11:11 PM Ajit Khaparde < > ajit.khaparde@broadcom.com> wrote: > > > > David, > > > > I tried the option to use sudo. And that didn't work. > > > > > > > > Thanks > > > > Ajit > > > > > > > > ajitkhaparde is not allowed to run sudo on arm-gigabyte. This incident > will be reported. > > > > > > > > ---- > > > > sudo su > > [sudo] password for ajitkhaparde: > > ajitkhaparde is not allowed to run sudo on arm-dell. This incident will > be reported. > > ajitkhaparde@arm-dell:/opt/dts$ sudo ./dts -s > > [sudo] password for ajitkhaparde: > > ajitkhaparde is not allowed to run sudo on arm-dell. This incident will > be reported. > > > > > > > > On Thu, Feb 18, 2021 at 10:03 AM Ajit Khaparde < > ajit.khaparde@broadcom.com> wrote: > > > > > > > > > > > > On Thu, Feb 18, 2021 at 10:01 AM David Liu wrote: > > > > Hi Ajit, > > > > > > > > This is likely caused by when dts try to ssh into another machine as a > normal user which will prompt you for the password. > > > > > > > > One solution would be "sudo su" as root to run the command line since > you should have root access. > > > > David, > > > > Let me try this method first. > > > > If it does not work, we could try with the public ssh keys. > > > > I will let you know. > > > > > > > > Thanks > > > > Ajit > > > > > > > > Another solution would be to let me add your public ssh key into both > machines. > > > > > > > > Let me know if this helps. > > > > > > > > Best, > > > > David > > > > > > > > On Fri, Feb 12, 2021 at 5:48 PM Ajit Khaparde < > ajit.khaparde@broadcom.com> wrote: > > > > Thanks Owen. > > > > > > > > When I run the dts command line suggested, I get the following error. > > > > > > > > Thanks > > > > Ajit > > > > > > > > Traceback (most recent call last): > > File "/opt/dts/framework/ssh_pexpect.py", line 60, in _connect_host > > self.password, original_prompt='[$#>]', > password_regex=r'(?i)(?:password:)|(?:passphrase for key)|(?i)(password for > .+:)') > > File "/usr/local/lib/python3.6/dist-packages/pexpect/pxssh.py", line > 440, in login > > raise ExceptionPxssh('password refused') > > pexpect.pxssh.ExceptionPxssh: password refused > > > > ^^^^^^^^^^^^^^ > > > > > > > > > > > > > > > > On Fri, Feb 12, 2021 at 12:09 PM Owen Hilyard > wrote: > > > > Hello Ajit, > > > > > > > > There was a misconfiguration in our identity management system. The > issue should now be resolved. > > > > > > > > Owen Hilyard > > > > > > > > On Thu, Feb 11, 2021 at 9:38 PM 'Ajit Khaparde' via dpdklab < > dpdklab@iol.unh.edu> wrote: > > > > David, > > > > I can use my credentials to login to rhea. > > > > But the same credentials are not allowing me to login onto the servers > you provided. > > > > > > > > Thanks > > > > Ajit > > > > > > > > ssh -l ajitkhaparde arm-gigabyte.dpdklab.iol.unh.edu > > Connection closed by 172.18.0.41 port 22 > > > > > > > > ssh -l ajitkhaparde arm-dell.dpdklab.iol.unh.edu > > Connection closed by 172.18.0.40 port 22 > > > > > > > > On Tue, Feb 9, 2021 at 6:36 AM David Liu wrote: > > > > Hi Ajit, > > > > > > > > Thanks for the update. Let me know if you need anything from me. > > > > > > > > > > > > Best, > > > > David > > > > > > > > On Sun, Feb 7, 2021 at 11:04 PM Ajit Khaparde < > ajit.khaparde@broadcom.com> wrote: > > > > David, > > > > I had some trouble with my system over the past week. > > > > So I could not login into the setup. I am hoping that my system will be > restored early this week > > > > I will login into the setup after that. > > > > > > > > Thanks > > > > Ajit > > > > > > > > On Tue, Feb 2, 2021 at 10:57 AM Ajit Khaparde < > ajit.khaparde@broadcom.com> wrote: > > > > Hi David, > > I actually did miss it. I will take a look. > > Thanks for the refresh mail. > > > > Thanks > > Ajit > > > > On Tue, Feb 2, 2021 at 8:58 AM David Liu wrote: > > > > > > Hi Ajit, > > > > > > Ping again in case if you miss the last email. > > > > > > Did you have a chance to give it a try on login to the machines? > > > > > > Just some notes, we are currently running compile and some > performance/functional testing. > > > Which it may be hard for you to run dts, so please let me know if you > want me to stop these tests for you to debug. > > > > > > Step I run: > > > CONF="conf_dpdk" ./switch.sh Broadcom #this is to switch the dts > configuration to Broadcom > > > ./dts -s #To > start the dts > > > > > > Informatio: > > > arm-dell.dpdklab.iol.unh.edu > > > - dts - located in /opt/dts > > > - Trex - located in /opt/trex/v2.87 > > > > > > arm-gigabyte.dpdklab.iol.unh.edu > > > - dpdk - located in /root/dpdk > > > > > > Best, > > > David > > > > > > On Tue, Jan 26, 2021 at 4:59 PM David Liu wrote: > > >> > > >> Also, I had changed the configuration when I run Broadcom nic. > > >> In the dts folder, you can start it with ./dts -s > > >> > > >> On Tue, Jan 26, 2021 at 4:54 PM David Liu wrote: > > >>> > > >>> Hi Ajit, > > >>> Sorry for the late reply. > > >>> > > >>> You can ssh into the machine using the same VPN Username and > Password. > > >>> Can you try and see if that works? > > >>> > > >>> Informatio: > > >>> arm-dell.dpdklab.iol.unh.edu > > >>> - dts - located in /opt/dts > > >>> - Trex - located in /opt/trex/v2.87 > > >>> > > >>> arm-gigabyte.dpdklab.iol.unh.edu > > >>> - dpdk - located in /root/dpdk > > >>> > > >>> > > >>> Thanks, > > >>> David > > >>> > > >>> On Tue, Jan 19, 2021 at 5:20 PM Ajit Khaparde < > ajit.khaparde@broadcom.com> wrote: > > >>>> > > >>>> Hi David, > > >>>> Thanks for pinging me. Do you think I could login into the setup and > > >>>> see what is happening? > > >>>> I do have the credentials for two systems in your lab - > > >>>> rhea.dpdklab.iol.unh.edu and io.dpdklab.iol.unh.edu > > >>>> If you can provide me details of the systems you are trying to > > >>>> configure, I could take a look. > > >>>> > > >>>> Thanks > > >>>> Ajit > > >>>> > > >>>> On Tue, Jan 19, 2021 at 1:41 PM David Liu wrote: > > >>>> > > > >>>> > Hi Ajit, > > >>>> > > > >>>> > Thank you for helping out. > > >>>> > > > >>>> > How are you doing with this issue? > > >>>> > > > >>>> > Please let me know if you need anything information from us. > > >>>> > > > >>>> > Just some extra information that both Trex and dts are on the > same intel tester machine. > > >>>> > > > >>>> > Best, > > >>>> > David > > >>>> > > > >>>> > On Thu, Jan 14, 2021 at 2:12 PM David Liu > wrote: > > >>>> >> > > >>>> >> Yes, so this is the same NIC work on x86. > > >>>> >> By seeing the link, I am assuming you mean the ports that are > using for Trex. If so they are UP before I start the Trex. > > >>>> >> > > >>>> >> Thank, > > >>>> >> David > > >>>> >> > > >>>> >> > > >>>> >> On Thu, Jan 14, 2021 at 1:11 AM Ajit Khaparde < > ajit.khaparde@broadcom.com> wrote: > > >>>> >>> > > >>>> >>> Does the same NIC work on x86? > > >>>> >>> Also do you see link before you start the trex? I am trying to > see if the port failed to successfully come up > > >>>> >>> or if there is a problem with the link. Can you check and tell? > > >>>> >>> > > >>>> >>> Thanks > > >>>> >>> Ajit > > >>>> >>> > > >>>> >>> On Wed, Jan 13, 2021 at 4:20 PM David Liu > wrote: > > >>>> >>>> > > >>>> >>>> Hi Ajit, > > >>>> >>>> > > >>>> >>>> Thank you for helping out. > > >>>> >>>> > > >>>> >>>> We have it working on the x86, but not the Arm. > > >>>> >>>> > > >>>> >>>> > > >>>> >>>> Thanks, > > >>>> >>>> David > > >>>> >>>> > > >>>> >>>> On Wed, Jan 13, 2021 at 5:34 PM Ajit Khaparde < > ajit.khaparde@broadcom.com> wrote: > > >>>> >>>>> > > >>>> >>>>> Hi David, > > >>>> >>>>> I will take a look. > > >>>> >>>>> Do you see similar issues on x86? I am asking because > > >>>> >>>>> even I would start with that to create a baseline and then > > >>>> >>>>> attempt on ARM. > > >>>> >>>>> > > >>>> >>>>> Thanks > > >>>> >>>>> Ajit > > >>>> >>>>> > > >>>> >>>>> On Wed, Jan 13, 2021 at 12:08 PM David Liu > wrote: > > >>>> >>>>>> > > >>>> >>>>>> Hi Ajit, > > >>>> >>>>>> > > >>>> >>>>>> We have a 25G Broadcom NIC that is installed on an Arm > machine. > > >>>> >>>>>> And I am running into a problem when I try to run > nic_single_core_perf on the NIC. > > >>>> >>>>>> Currently, we are using: Trex v2.86 and dts from > http://git.dpdk.org/tools/dts/ > > >>>> >>>>>> All the NICs are up and running when testing. > > >>>> >>>>>> > > >>>> >>>>>> The problem is an error when I try to run the test case > inside the nic_single_core_perf: > > >>>> >>>>>> > > >>>> >>>>>>> TestNicSingleCorePerf: Test running at parameters: > framesize: 64, rxd/txd: 512 > > >>>> >>>>>>> dut.172.18.0.41: > x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 32,33 -n 4 > --file-prefix=dpdk_15311_20210113190237 -a 0000:93:00.0 -a 0000:93:00.1 > -- -i --portmask=0x3 --txd=512 --rxd=512 --nb-cores=1 > > >>>> >>>>>>> dut.172.18.0.41: start > > >>>> >>>>>>> TestNicSingleCorePerf: Test Case > test_perf_nic_single_core Result ERROR: Traceback (most recent call last): > > >>>> >>>>>>> File "/opt/dts/framework/test_case.py", line 319, in > _execute_test_case > > >>>> >>>>>>> case_obj() > > >>>> >>>>>>> File "tests/TestSuite_nic_single_core_perf.py", line 196, > in test_perf_nic_single_core > > >>>> >>>>>>> self.perf_test(self.nb_ports) > > >>>> >>>>>>> File "tests/TestSuite_nic_single_core_perf.py", line 270, > in perf_test > > >>>> >>>>>>> _, packets_received = > self.tester.pktgen.measure_throughput(stream_ids=streams, > options=traffic_opt) > > >>>> >>>>>>> File "/opt/dts/framework/pktgen_base.py", line 245, in > measure_throughput > > >>>> >>>>>>> self._prepare_transmission(stream_ids=stream_ids) > > >>>> >>>>>>> File "/opt/dts/framework/pktgen_trex.py", line 778, in > _prepare_transmission > > >>>> >>>>>>> self._conn.reset(ports=self._ports) > > >>>> >>>>>>> File > "/opt/trex/v2.86/automation/trex_control_plane/interactive/trex/common/trex_api_annotators.py", > line 51, in wrap2 > > >>>> >>>>>>> ret = f(*args, **kwargs) > > >>>> >>>>>>> File > "/opt/trex/v2.86/automation/trex_control_plane/interactive/trex/stl/trex_stl_client.py", > line 339, in reset > > >>>> >>>>>>> self.clear_stats(ports) > > >>>> >>>>>>> File > "/opt/trex/v2.86/automation/trex_control_plane/interactive/trex/common/trex_api_annotators.py", > line 51, in wrap2 > > >>>> >>>>>>> ret = f(*args, **kwargs) > > >>>> >>>>>>> File > "/opt/trex/v2.86/automation/trex_control_plane/interactive/trex/stl/trex_stl_client.py", > line 1492, in clear_stats > > >>>> >>>>>>> self._clear_stats_common(ports, clear_global, > clear_xstats) > > >>>> >>>>>>> File > "/opt/trex/v2.86/automation/trex_control_plane/interactive/trex/common/trex_client.py", > line 2876, in _clear_stats_common > > >>>> >>>>>>> raise TRexError(rc) > > >>>> >>>>>>> trex.common.trex_exceptions.TRexError: *** [RPC] - Failed > to get server response from tcp://172.18.0.40:4501 > > >>>> >>>>>> > > >>>> >>>>>> > > >>>> >>>>>> I also try to run TRex in stateless mode with./t-rex-64 -i > --cfg /etc/trex_cfg.yaml and connect with ./trex-console > > >>>> >>>>>> > > >>>> >>>>>> Then start sending traffic with command > > >>>> >>>>>>> > > >>>> >>>>>>> trex>start -f stl/imix.py > > >>>> >>>>>> > > >>>> >>>>>> > > >>>> >>>>>> But this will cause an error to turn off Trex. > > >>>> >>>>>> > > >>>> >>>>>>> trex> > > >>>> >>>>>>> 2021-01-13 19:56:21 - [server][warning] - Server has been > shutdown - cause: 'WATCHDOG: task 'Trex DP core 1' has not responded for > more than 1.00135 seconds - timeout is 1 seconds > > >>>> >>>>>>> *** traceback follows *** > > >>>> >>>>>>> 1 0x561be173cf5a ./_t-rex-64(+0x19af5a) > [0x561be173cf5a] > > >>>> >>>>>>> 2 0x7feea3ac0980 > /lib/x86_64-linux-gnu/libpthread.so.0(+0x12980) [0x7feea3ac0980] > > >>>> >>>>>>> 3 0x561be1a05a2a rte_delay_us_block + 106 > > >>>> >>>>>>> 4 0x561be16ce874 > CCoreEthIF::send_burst(CCorePerPort*, unsigned short, > CVirtualIFPerSideStats*) + 3220 > > >>>> >>>>>>> 5 0x561be16abf57 CCoreEthIF::flush_tx_queue() + 31 > > >>>> >>>>>>> 6 0x561be171e3d9 > CNodeGenerator::handle_maintenance(CFlowGenListPerThread*) + 265 > > >>>> >>>>>>> 7 0x561be171f7ec > CNodeGenerator::handle_flow_sync(CGenNode*, CFlowGenListPerThread*, bool&) > + 92 > > >>>> >>>>>>> 8 0x561be171fc98 > CNodeGenerator::handle_slow_messages(unsigned char, CGenNode*, > CFlowGenListPerThread*, bool) + 184 > > >>>> >>>>>>> 9 0x561be16cb5f1 int > CNodeGenerator::flush_file_realtime<23, false>(double, double, > CFlowGenListPerThread*, double&) + 881 > > >>>> >>>>>>> 10 0x561be1905212 > TrexStatelessDpCore::start_scheduler() + 226 > > >>>> >>>>>>> 11 0x561be1883ae9 TrexDpCore::start() + 89 > > >>>> >>>>>>> 12 0x561be1714113 > CFlowGenListPerThread::start(std::__cxx11::basic_string std::char_traits, std::allocator >&, CPreviewMode&) + 115 > > >>>> >>>>>>> 13 0x561be16af8dd CGlobalTRex::run_in_core(unsigned > char) + 487 > > >>>> >>>>>>> 14 0x561be16d11ad ./_t-rex-64(+0x12f1ad) > [0x561be16d11ad] > > >>>> >>>>>>> 15 0x561be1a1dfaa eal_thread_loop + 426 > > >>>> >>>>>>> 16 0x7feea3ab56db > /lib/x86_64-linux-gnu/libpthread.so.0(+0x76db) [0x7feea3ab56db] > > >>>> >>>>>>> 17 0x7feea2a8571f clone + 63 > > >>>> >>>>>>> > > >>>> >>>>>>> *** addr2line information follows *** > > >>>> >>>>>>> ??:0 > > >>>> >>>>>>> ??:0 > > >>>> >>>>>>> ??:0 > > >>>> >>>>>>> ??:0 > > >>>> >>>>>>> ??:0 > > >>>> >>>>>>> ??:0 > > >>>> >>>>>>> ??:0 > > >>>> >>>>>>> ??:0 > > >>>> >>>>>>> ??:0 > > >>>> >>>>>>> ??:0 > > >>>> >>>>>>> ??:0 > > >>>> >>>>>>> ??:0 > > >>>> >>>>>>> ??:0 > > >>>> >>>>>>> ??:0 > > >>>> >>>>>>> ??:0 > > >>>> >>>>>>> ??:0 > > >>>> >>>>>>> ??:0 > > >>>> >>>>>>> ' > > >>>> >>>>>> > > >>>> >>>>>> > > >>>> >>>>>> I believe if everything is working, this should not turn off > trex but please correct me if I am wrong. > > >>>> >>>>>> I wonder if you have any suggestion of how I can approach > this issue? > > >>>> >>>>>> > > >>>> >>>>>> Best, > > >>>> >>>>>> David > > >>>> >>>>>> > > >>>> >>>>>> >