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 CE00BA0547 for ; Fri, 12 Feb 2021 23:48:50 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id A3E2322A22B; Fri, 12 Feb 2021 23:48:50 +0100 (CET) Received: from mail-qk1-f182.google.com (mail-qk1-f182.google.com [209.85.222.182]) by mails.dpdk.org (Postfix) with ESMTP id 728A5227F63 for ; Fri, 12 Feb 2021 23:48:49 +0100 (CET) Received: by mail-qk1-f182.google.com with SMTP id j3so1180130qkk.9 for ; Fri, 12 Feb 2021 14:48:49 -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; bh=x+Mtc8aM8PxjcjfZJhmWTRUwrN+xd3BsiqCpmI3Peog=; b=D46Foz8vRDRlNadfQCs7HkuOaaY/CsAGPb6I2HN6+WYcIfc32kW289ka4owmID1bRH Q0XRejRqBGqyMmooEss1xWA3QKr3BpcNeJSHWjxxWRS/V+HFaxJFBtrF1mwvRwq/p/gX FlLuljqUoQfYhc7VPJlaEV3A/uozYbB79kp/8= 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; bh=x+Mtc8aM8PxjcjfZJhmWTRUwrN+xd3BsiqCpmI3Peog=; b=dhvJQEG5pLgO7hbEoNZwDW7YaXtkHK1LuX36XR1K1/ycFs4qy6it0AJIk/W7X1oPe7 h8+Q9rLYpiIGuTOYLDwMC5k6AxevLTA1YIASHdw4N8y8aEpFDGa26qYbubI+nQwrSk4J b5bQY5Bl77qFNOyHjoF4qmfucXSQsOtrJ7t+4pXFMirHZt9Y/cV1Mohs6uK1j43qiFAa Ka6ElAgZ4JqKBAQGnBqoSn5rLUTXcNY7oMzex3V++507w+oP6XEX28Pg0Rmke0eFKsEL QSL/x+p9Nbhin+yr+9aeBgpG9RdWzLkoEtQt/TuzZPCZMRo7cW3p3+MqPVmoiTi4I/RV clQg== X-Gm-Message-State: AOAM533AIGtcWFkvI7Ss27O7O7qAPD5LkOBgaPdxHOPdPfLorKAph7yH zRqq02tkMVRcQBQ21CZ9rrOlo0V04kGjXNBfb6JlnA== X-Google-Smtp-Source: ABdhPJyTGZttTRKyefcRNOJn45cp5TsRGxdLU8m840oa90533F50NaE07I+TDBFxRxDT6TMrd9vkdvJMdDicyl92dEU= X-Received: by 2002:a37:464b:: with SMTP id t72mr4860993qka.409.1613170128633; Fri, 12 Feb 2021 14:48:48 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Ajit Khaparde Date: Fri, 12 Feb 2021 14:48:31 -0800 Message-ID: To: Owen Hilyard , ci@dpdk.org, dpdklab , David Liu Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="00000000000080af2a05bb2b70f5" 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" --00000000000080af2a05bb2b70f5 Content-Type: multipart/alternative; boundary="0000000000007b12ac05bb2b70b0" --0000000000007b12ac05bb2b70b0 Content-Type: text/plain; charset="UTF-8" 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 < >>>>> 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 >>>>> >>>> >>>>>> >>>>> >>>> >>>>>> >>>>> >>>> --0000000000007b12ac05bb2b70b0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
Thanks=C2=A0Owen.

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

Thanks
Ajit

Traceback (most recent call las= t):
=C2=A0 File "/opt/dts/framework/ssh_pexpect.py", line 60, = in _connect_host
=C2=A0 =C2=A0 self.password, original_prompt=3D'[$#= >]', password_regex=3Dr'(?i)(?:password:)|(?:passphrase for key)= |(?i)(password for .+:)')
=C2=A0 File "/usr/local/lib/python3.6= /dist-packages/pexpect/pxssh.py", line 440, in login
=C2=A0 =C2=A0 = raise ExceptionPxssh('password refused')
pexpect.pxssh.Exception= Pxssh: 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 identity management system. The i= ssue should now=C2=A0be resolved.=C2=A0

Owen Hilya= rd

On Thu, Feb 11, 2021 at 9:38 PM 'Ajit Khaparde' via dpdklab= <dpdklab@iol.u= nh.edu> wrote:
David,
I can use my credentials to login to rhea.
But the sa= me credentials are not allowing me to login onto the servers you provided.<= /div>
<= br>
Thanks
Ajit

ssh -l ajitkhaparde arm-gigabyte.dpdklab.iol.unh.edu
Con= nection closed by 172.18.0.41 port 22

ssh -l ajitkhaparde arm-dell.dpdklab.io= l.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,

Thanks for the update. Let me know if you need anything from me.


Best,
David

=
On Sun, Fe= b 7, 2021 at 11:04 PM Ajit Khaparde <ajit.khaparde@broadcom.com> wrote:
<= /div>
David,
I h= ad 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 wi= ll 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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