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 4C577A034F for ; Thu, 25 Feb 2021 18:56:17 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 25EE6406B4; Thu, 25 Feb 2021 18:56:17 +0100 (CET) Received: from mail-lf1-f52.google.com (mail-lf1-f52.google.com [209.85.167.52]) by mails.dpdk.org (Postfix) with ESMTP id B864540692 for ; Thu, 25 Feb 2021 18:56:15 +0100 (CET) Received: by mail-lf1-f52.google.com with SMTP id e7so9910413lft.2 for ; Thu, 25 Feb 2021 09:56:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=iol.unh.edu; s=unh-iol; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=WwGyzs7WKvgjiKg2PvYdR+y7M/C2WniaF1Dp8oX1f34=; b=P3cIYdMPtfAqraTpq9SZccesEoPfOLc3UHRISXVZD+skFtJ8iT3K2HYHG8v6RQU+B+ H3nbL1MMbBwun2cOdyDFzs8wlcBQqpJjhMLTgtwT7K6pgtjZp3rH2con+mQoo709Bi/n P+sFUxp9S4gjdBDuuEYGMFNNwBxrwZ2UlzbYw= 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=WwGyzs7WKvgjiKg2PvYdR+y7M/C2WniaF1Dp8oX1f34=; b=jX7prpNwBNergWVOOXIyvO9iI7zfFtPB4CzjF0sqImO/g6Bec1FBHGMOcIHEXyQLAj oVmCgLC5EL8Y5zARFqZ98WsoVbtZt9zK/kflrdOlvYsbQPQcfh1R/sLNW/nvlW8Sw1ma RN0qhcHfPtzzXgzzS074kWy63GTKbWsDAu3ZvmKfPJQA5sqG5go3T0CPJt0fZedZ6cJr pue6ooOOIOJ8pfnkP8xpV5Txj+YoE9fu/nYNz/wsgh94Ncjhv8pONVIx/LyWqL5hxQ/E Groxsptk0dz7xT+jThe8InmUU+G0wo3dFIdycTqpS3Hk++ZqbUGZhv1ndAIYusdCP02c NurA== X-Gm-Message-State: AOAM5310nWsrrJHmaimqlH5vPwaSZ3gvHzIoUVGBzp3BLc0ziM46sVu2 pZjegPlm9thqAWDRWqm+uPVtjgMWargDJLnh9eQE3w== X-Google-Smtp-Source: ABdhPJwYWmz1oNatcbO7UM2BVnFsvylo0FyocZ4VdO/g707UDjzDmZuQnYOhNDXTos8bnJjseOSgxYUIQiKThhYMIy0= X-Received: by 2002:ac2:46e4:: with SMTP id q4mr2460556lfo.166.1614275775170; Thu, 25 Feb 2021 09:56:15 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: David Liu Date: Thu, 25 Feb 2021 12:55:38 -0500 Message-ID: To: Ajit Khaparde Cc: Owen Hilyard , ci@dpdk.org, dpdklab Content-Type: multipart/alternative; boundary="00000000000026278b05bc2cdebc" 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" --00000000000026278b05bc2cdebc Content-Type: text/plain; charset="UTF-8" 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 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 > 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 < >>>>>>>>> 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 >>>>>>>>> >>>> >>>>>> >>>>>>>>> >>>> >>>>>> >>>>>>>>> >>>>>>>> --00000000000026278b05bc2cdebc Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
Hi Ajit,

I=C2=A0changed=C2=A0the permis= sion to allow you to run sudo.
This should work now.
Le= t 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 wo= rk.

Thanks
Ajit

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

----
sudo su
[sudo] passw= ord for ajitkhaparde:
ajitkhaparde is not allowed to run sudo on arm-de= ll.=C2=A0 This incident will be reported.
ajitkhaparde@arm-dell:/opt/dts= $ sudo ./dts -s
[sudo] password for ajitkhaparde:
ajitkhaparde is no= t allowed to run sudo on arm-dell.=C2=A0 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 <dliu@iol.unh.= edu> wrote:
Hi=C2=A0Ajit,

This is likely caused = by when dts try to=C2=A0ssh into another machi= ne as a normal user which will prompt you for the password.

One solution would be "sudo su" as root to r= un 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.
<= span class=3D"gmail_default" style=3D"font-family:tahoma,sans-serif">I will= let you know.

Thanks
Ajit= =C2=A0

<= /span>
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=C2=A0Owen.

When I run the dts command line suggested, I get= the following error.
Thanks
Ajit

Trace= back (most recent call last):
=C2=A0 File "/opt/dts/framework/ssh_p= expect.py", line 60, in _connect_host
=C2=A0 =C2=A0 self.password, = original_prompt=3D'[$#>]', password_regex=3Dr'(?i)(?:passwor= d:)|(?:passphrase for key)|(?i)(password for .+:)')
=C2=A0 File &quo= t;/usr/local/lib/python3.6/dist-packages/pexpect/pxssh.py", line 440, = in login
=C2=A0 =C2=A0 raise ExceptionPxssh('password refused')<= br>pexpect.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:=
Hello Ajit,

There was a misconfiguration in our identi= ty management system. The issue should now=C2=A0be resolved.=C2=A0

Owen Hilyard

On Thu, Feb 11, 2021 at 9:38 PM 'Aji= t 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 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
>>>> >>>>>>
>>>> >>>>>>
--00000000000026278b05bc2cdebc--