From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 1BB18A034F for ; Tue, 23 Feb 2021 05:11:09 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id E42434067A; Tue, 23 Feb 2021 05:11:08 +0100 (CET) Received: from mail-qt1-f172.google.com (mail-qt1-f172.google.com [209.85.160.172]) by mails.dpdk.org (Postfix) with ESMTP id 1FF3D40041 for ; Tue, 23 Feb 2021 05:11:08 +0100 (CET) Received: by mail-qt1-f172.google.com with SMTP id h16so10999165qth.11 for ; Mon, 22 Feb 2021 20:11:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=AX8RDwPb0FL1sOQBzT0eFojOI2dzZ6bjRSk0CWokDR0=; b=FmwJtKrjAyUS8MyI9oBZGFL3CcFJs2xKrwCpggFV4WFVV2bEfaSC1uZO5NsEL/FfM8 LxFj7CD81AzKNweKWrT+FZ8zWUfvuycYzeD0vOwAEtiszkHN92RK3R5ZCKB+VJhHkQif hhcIoQx+1eUP2fFIbJsRYxO/uYgsgeU9bki78= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=AX8RDwPb0FL1sOQBzT0eFojOI2dzZ6bjRSk0CWokDR0=; b=AeV4kReSnN7OnlEyY+CO60aP3ZK43k1Vcfd+EaMV200RCmdE9uSyGWt5rTXSulonAW 9wBAclXCWA4xd1R2I8BD4Z6WZ3lNINF3aPMYxulxeDFX6s720Z3hZn07dxy/88+YkJGT 8t+bzBVzTaIaGo1CL7DrKwb09GzR2FEHSioazwmi5RLYVVJAwNi8le8Nc1kPL75NXtqg 2KI2cjSjcoQaO5wNXTs1IP7rtjBzexZHA8MoUWQCGtYcrVxHy1PfQiT3v05j8xmtwBIw nmoXrVM4rTR+MhgDtttCpgBvnpYZ3OjFywTAQ2m/cBIRHrxuo/EISzb/kwT7IEbUdZJu kbpw== X-Gm-Message-State: AOAM532wZQkqfFR8G3nVDcDmDMQsgRDSYPlNcoKzfC66cdd2LIJyOD0p /7PJuEob3Ef8I2Q6gnVXur0rIHyK8CLFVmhMzNMlYw== X-Google-Smtp-Source: ABdhPJykBZMK1Jp/HV6/UBDcrNLelaJB175wMpLGx3t1brPDz8VIjt+5Hvt/D+GKSNNEl7s0rQMD2UriUxijwy20Gw4= X-Received: by 2002:ac8:7b4b:: with SMTP id m11mr23506491qtu.208.1614053467265; Mon, 22 Feb 2021 20:11:07 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Ajit Khaparde Date: Mon, 22 Feb 2021 20:10:50 -0800 Message-ID: To: David Liu Cc: Owen Hilyard , ci@dpdk.org, dpdklab Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="000000000000973d3e05bbf91bb6" Subject: Re: [dpdk-ci] [dpdklab] Re: [DPDKLAB] 25G Broadcom NIC in Arm hardware X-BeenThere: ci@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK CI discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: ci-bounces@dpdk.org Sender: "ci" --000000000000973d3e05bbf91bb6 Content-Type: multipart/alternative; boundary="00000000000090f8ab05bbf91bba" --00000000000090f8ab05bbf91bba Content-Type: text/plain; charset="UTF-8" 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 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 >> 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 < >>>>>>>> dliu@iol.unh.edu> 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 < >>>>>>>> dliu@iol.unh.edu> 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 >>>>>>>> >>>> >>>>>> >>>>>>>> >>>> >>>>>> >>>>>>>> >>>>>>> --00000000000090f8ab05bbf91bba Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
David,
I tried the option to use sudo. And that didn't work.<= /div>
<= br>
Thanks
Ajit

ajitkhaparde is not allowed to run sudo on arm-gigabyte.= =C2=A0 This incident will be reported.

----
sudo su
[sudo] passwor= d for ajitkhaparde:
ajitkhaparde is not allowed to run sudo on arm-dell= .=C2=A0 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.=C2=A0 This incident will be reported.
<= /div>

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 Li= u <dliu@iol.unh.ed= u> wrote:
Hi=C2=A0Ajit,

This is likely caused by= when dts try to=C2=A0<= span style=3D"font-size:14px;white-space:pre-wrap">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 l= et you know.

Thanks
Ajit=C2= =A0

= Another solution would be to let me add your public ssh key into both machines.

Let me know if this helps.

Best,
David
<= /div>
O= n Fri, Feb 12, 2021 at 5:48 PM Ajit Khaparde <ajit.khaparde@broadcom.com> wr= ote:
Thanks=C2=A0Owen.
<= div style=3D"font-family:tahoma,sans-serif">
When I run the dts command line suggested, I get th= e following error.

Thanks
Ajit

Traceback= (most recent call last):
=C2=A0 File "/opt/dts/framework/ssh_pexpe= ct.py", line 60, in _connect_host
=C2=A0 =C2=A0 self.password, orig= inal_prompt=3D'[$#>]', password_regex=3Dr'(?i)(?:password:)|= (?:passphrase for key)|(?i)(password for .+:)')
=C2=A0 File "/u= sr/local/lib/python3.6/dist-packages/pexpect/pxssh.py", line 440, in l= ogin
=C2=A0 =C2=A0 raise ExceptionPxssh('password refused')
p= expect.pxssh.ExceptionPxssh: password refused
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0^^^^^^^^^^^^^^



On Fri, Feb 12, 2021 at 12:09 PM Owen Hilyard <ohilyard@iol.unh.edu> wrote:
H= ello Ajit,

There was a misconfiguration in our identity = management system. The issue should now=C2=A0be resolved.=C2=A0
<= br>
Owen Hilyard

On Thu, Feb 11, 2021 at 9:38 PM 'Ajit K= haparde' 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 o= nto 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 ajitkhapard= e arm-del= l.dpdklab.iol.unh.edu
Connection closed by 172.18.0.40 port 22

On Tue, Feb 9, 2021 at 6:36 AM David Liu <dliu@iol.unh.edu> wrote:
Hi=C2=A0Ajit,<= div>
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 earl= y 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 <dliu@iol.unh.edu> 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=3D"conf_dpdk" ./switch.sh Broadcom=C2=A0 =C2=A0#this is= to switch the dts configuration to Broadcom
> ./dts -s=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0= =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0#T= o 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 <dliu@iol.unh.edu> 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 <dliu@iol.unh.edu> wrote:
>>>
>>> Hi Ajit,
>>> Sorry for the late reply.
>>>
>>> You can ssh into the machine using the same VPN Username and P= assword.
>>> 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 tryin= g to
>>>> configure, I could take a look.
>>>>
>>>> Thanks
>>>> Ajit
>>>>
>>>> On Tue, Jan 19, 2021 at 1:41 PM David Liu <dliu@iol.unh.edu> wrote: >>>> >
>>>> > Hi Ajit,
>>>> >
>>>> > Thank you for helping out.
>>>> >
>>>> > How are you doing with this issue?
>>>> >
>>>> > Please let me know if you need anything information f= rom us.
>>>> >
>>>> > Just some extra information that both Trex and dts ar= e on the same intel tester machine.
>>>> >
>>>> > Best,
>>>> > David
>>>> >
>>>> > On Thu, Jan 14, 2021 at 2:12 PM David Liu <dliu@iol.unh.edu> wro= te:
>>>> >>
>>>> >> Yes, so this is the same NIC work on x86.
>>>> >> By seeing the link, I am assuming you mean the po= rts 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.khapa= rde@broadcom.com> wrote:
>>>> >>>
>>>> >>> Does the same NIC work on x86?
>>>> >>> Also do you see link before you start the tre= x? I am trying to see if the port failed to successfully come up
>>>> >>> or if there is a problem with the link. Can y= ou check and tell?
>>>> >>>
>>>> >>> Thanks
>>>> >>> Ajit
>>>> >>>
>>>> >>> On Wed, Jan 13, 2021 at 4:20 PM David Liu <= ;dliu@iol.unh.edu= > wrote:
>>>> >>>>
>>>> >>>> Hi Ajit,
>>>> >>>>
>>>> >>>> Thank you for helping out.
>>>> >>>>
>>>> >>>> We have it working on the x86, but not th= e Arm.
>>>> >>>>
>>>> >>>>
>>>> >>>> Thanks,
>>>> >>>> David
>>>> >>>>
>>>> >>>> On Wed, Jan 13, 2021 at 5:34 PM Ajit Khap= arde <aj= it.khaparde@broadcom.com> wrote:
>>>> >>>>>
>>>> >>>>> Hi David,
>>>> >>>>> I will take a look.
>>>> >>>>> Do you see similar issues on x86? I a= m asking because
>>>> >>>>> even I would start with that to creat= e a baseline and then
>>>> >>>>> attempt on ARM.
>>>> >>>>>
>>>> >>>>> Thanks
>>>> >>>>> Ajit
>>>> >>>>>
>>>> >>>>> On Wed, Jan 13, 2021 at 12:08 PM Davi= d Liu <dliu@iol.un= h.edu> wrote:
>>>> >>>>>>
>>>> >>>>>> Hi Ajit,
>>>> >>>>>>
>>>> >>>>>> We have a 25G Broadcom NIC that i= s installed on an Arm machine.
>>>> >>>>>> And I am running into a problem w= hen 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 w= hen testing.
>>>> >>>>>>
>>>> >>>>>> The problem is an error when I tr= y to run the test case inside the nic_single_core_perf:
>>>> >>>>>>
>>>> >>>>>>> TestNicSingleCorePerf: Test r= unning at parameters: framesize: 64, rxd/txd: 512
>>>> >>>>>>>=C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 dut.172.18.0.41: x86_64-native-linuxapp-gcc/app= /dpdk-testpmd -l 32,33 -n 4=C2=A0 --file-prefix=3Ddpdk_15311_20210113190237= =C2=A0 =C2=A0-a 0000:93:00.0 -a 0000:93:00.1 -- -i --portmask=3D0x3 --txd= =3D512 --rxd=3D512 --nb-cores=3D1
>>>> >>>>>>>=C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 dut.172.18.0.41: start
>>>> >>>>>>>=C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 TestNicSingleCorePerf: Test Case test_perf_nic_single_core Result ER= ROR: Traceback (most recent call last):
>>>> >>>>>>>=C2=A0 =C2=A0File "/opt/d= ts/framework/test_case.py", line 319, in _execute_test_case
>>>> >>>>>>>=C2=A0 =C2=A0 =C2=A0case_obj()=
>>>> >>>>>>>=C2=A0 =C2=A0File "tests/= TestSuite_nic_single_core_perf.py", line 196, in test_perf_nic_single_= core
>>>> >>>>>>>=C2=A0 =C2=A0 =C2=A0self.perf_= test(self.nb_ports)
>>>> >>>>>>>=C2=A0 =C2=A0File "tests/= TestSuite_nic_single_core_perf.py", line 270, in perf_test
>>>> >>>>>>>=C2=A0 =C2=A0 =C2=A0_, packets= _received =3D self.tester.pktgen.measure_throughput(stream_ids=3Dstreams, o= ptions=3Dtraffic_opt)
>>>> >>>>>>>=C2=A0 =C2=A0File "/opt/d= ts/framework/pktgen_base.py", line 245, in measure_throughput
>>>> >>>>>>>=C2=A0 =C2=A0 =C2=A0self._prep= are_transmission(stream_ids=3Dstream_ids)
>>>> >>>>>>>=C2=A0 =C2=A0File "/opt/d= ts/framework/pktgen_trex.py", line 778, in _prepare_transmission
>>>> >>>>>>>=C2=A0 =C2=A0 =C2=A0self._conn= .reset(ports=3Dself._ports)
>>>> >>>>>>>=C2=A0 =C2=A0File "/opt/t= rex/v2.86/automation/trex_control_plane/interactive/trex/common/trex_api_an= notators.py", line 51, in wrap2
>>>> >>>>>>>=C2=A0 =C2=A0 =C2=A0ret =3D f(= *args, **kwargs)
>>>> >>>>>>>=C2=A0 =C2=A0File "/opt/t= rex/v2.86/automation/trex_control_plane/interactive/trex/stl/trex_stl_clien= t.py", line 339, in reset
>>>> >>>>>>>=C2=A0 =C2=A0 =C2=A0self.clear= _stats(ports)
>>>> >>>>>>>=C2=A0 =C2=A0File "/opt/t= rex/v2.86/automation/trex_control_plane/interactive/trex/common/trex_api_an= notators.py", line 51, in wrap2
>>>> >>>>>>>=C2=A0 =C2=A0 =C2=A0ret =3D f(= *args, **kwargs)
>>>> >>>>>>>=C2=A0 =C2=A0File "/opt/t= rex/v2.86/automation/trex_control_plane/interactive/trex/stl/trex_stl_clien= t.py", line 1492, in clear_stats
>>>> >>>>>>>=C2=A0 =C2=A0 =C2=A0self._clea= r_stats_common(ports, clear_global, clear_xstats)
>>>> >>>>>>>=C2=A0 =C2=A0File "/opt/t= rex/v2.86/automation/trex_control_plane/interactive/trex/common/trex_client= .py", line 2876, in _clear_stats_common
>>>> >>>>>>>=C2=A0 =C2=A0 =C2=A0raise TRex= Error(rc)
>>>> >>>>>>> trex.common.trex_exceptions.T= RexError: *** [RPC] - Failed to get server response from tcp://172.18.0.40:45= 01
>>>> >>>>>>
>>>> >>>>>>
>>>> >>>>>> I also try to run TRex in statele= ss mode with./t-rex-64 -i --cfg /etc/trex_cfg.yaml and=C2=A0 connect with .= /trex-console
>>>> >>>>>>
>>>> >>>>>> Then start sending traffic with c= ommand
>>>> >>>>>>>
>>>> >>>>>>> trex>start -f stl/imix.py<= br> >>>> >>>>>>
>>>> >>>>>>
>>>> >>>>>> But this will cause an error to t= urn off Trex.
>>>> >>>>>>
>>>> >>>>>>> trex>
>>>> >>>>>>> 2021-01-13 19:56:21 - [server= ][warning]=C2=A0 - Server has been shutdown - cause: 'WATCHDOG: task &#= 39;Trex DP core 1' has not responded for more than 1.00135 seconds - ti= meout is 1 seconds
>>>> >>>>>>> *** traceback follows ***
>>>> >>>>>>> 1=C2=A0 =C2=A0 =C2=A0 =C2=A00= x561be173cf5a ./_t-rex-64(+0x19af5a) [0x561be173cf5a]
>>>> >>>>>>> 2=C2=A0 =C2=A0 =C2=A0 =C2=A00= x7feea3ac0980 /lib/x86_64-linux-gnu/libpthread.so.0(+0x12980) [0x7feea3ac09= 80]
>>>> >>>>>>> 3=C2=A0 =C2=A0 =C2=A0 =C2=A00= x561be1a05a2a rte_delay_us_block + 106
>>>> >>>>>>> 4=C2=A0 =C2=A0 =C2=A0 =C2=A00= x561be16ce874 CCoreEthIF::send_burst(CCorePerPort*, unsigned short, CVirtua= lIFPerSideStats*) + 3220
>>>> >>>>>>> 5=C2=A0 =C2=A0 =C2=A0 =C2=A00= x561be16abf57 CCoreEthIF::flush_tx_queue() + 31
>>>> >>>>>>> 6=C2=A0 =C2=A0 =C2=A0 =C2=A00= x561be171e3d9 CNodeGenerator::handle_maintenance(CFlowGenListPerThread*) + = 265
>>>> >>>>>>> 7=C2=A0 =C2=A0 =C2=A0 =C2=A00= x561be171f7ec CNodeGenerator::handle_flow_sync(CGenNode*, CFlowGenListPerTh= read*, bool&) + 92
>>>> >>>>>>> 8=C2=A0 =C2=A0 =C2=A0 =C2=A00= x561be171fc98 CNodeGenerator::handle_slow_messages(unsigned char, CGenNode*= , CFlowGenListPerThread*, bool) + 184
>>>> >>>>>>> 9=C2=A0 =C2=A0 =C2=A0 =C2=A00= x561be16cb5f1 int CNodeGenerator::flush_file_realtime<23, false>(doub= le, double, CFlowGenListPerThread*, double&) + 881
>>>> >>>>>>> 10=C2=A0 =C2=A0 =C2=A0 0x561b= e1905212 TrexStatelessDpCore::start_scheduler() + 226
>>>> >>>>>>> 11=C2=A0 =C2=A0 =C2=A0 0x561b= e1883ae9 TrexDpCore::start() + 89
>>>> >>>>>>> 12=C2=A0 =C2=A0 =C2=A0 0x561b= e1714113 CFlowGenListPerThread::start(std::__cxx11::basic_string<char, s= td::char_traits<char>, std::allocator<char> >&, CPreview= Mode&) + 115
>>>> >>>>>>> 13=C2=A0 =C2=A0 =C2=A0 0x561b= e16af8dd CGlobalTRex::run_in_core(unsigned char) + 487
>>>> >>>>>>> 14=C2=A0 =C2=A0 =C2=A0 0x561b= e16d11ad ./_t-rex-64(+0x12f1ad) [0x561be16d11ad]
>>>> >>>>>>> 15=C2=A0 =C2=A0 =C2=A0 0x561b= e1a1dfaa eal_thread_loop + 426
>>>> >>>>>>> 16=C2=A0 =C2=A0 =C2=A0 0x7fee= a3ab56db /lib/x86_64-linux-gnu/libpthread.so.0(+0x76db) [0x7feea3ab56db] >>>> >>>>>>> 17=C2=A0 =C2=A0 =C2=A0 0x7fee= a2a8571f clone + 63
>>>> >>>>>>>
>>>> >>>>>>> *** addr2line information fol= lows ***
>>>> >>>>>>> ??:0
>>>> >>>>>>> ??:0
>>>> >>>>>>> ??:0
>>>> >>>>>>> ??:0
>>>> >>>>>>> ??:0
>>>> >>>>>>> ??:0
>>>> >>>>>>> ??:0
>>>> >>>>>>> ??:0
>>>> >>>>>>> ??:0
>>>> >>>>>>> ??:0
>>>> >>>>>>> ??:0
>>>> >>>>>>> ??:0
>>>> >>>>>>> ??:0
>>>> >>>>>>> ??:0
>>>> >>>>>>> ??:0
>>>> >>>>>>> ??:0
>>>> >>>>>>> ??:0
>>>> >>>>>>> '
>>>> >>>>>>
>>>> >>>>>>
>>>> >>>>>> I believe if everything is workin= g, this should not turn off trex but please correct me if I am wrong.
>>>> >>>>>> I wonder if you have any suggesti= on of how I can approach this issue?
>>>> >>>>>>
>>>> >>>>>> Best,
>>>> >>>>>> David
>>>> >>>>>>
>>>> >>>>>>
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