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<p class="MsoNormal">Hi Haider,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">The device capability is critical to support shared RXQ.<o:p></o:p></p>
<p class="MsoNormal">The OFED and firmware version of server B seems not up to date, could please align with server A?<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Best Regards,<o:p></o:p></p>
<p class="MsoNormal">Xueming Li<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><b>From:</b> Asaf Penso <asafp@nvidia.com> <br>
<b>Sent:</b> Thursday, October 6, 2022 14:45<br>
<b>To:</b> Haider Ali <haider@dreambigsemi.com>; users <users@dpdk.org><br>
<b>Subject:</b> Re: mlx5 - shared_rxq not working on some Connect x6 DX<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Hello Haider,<o:p></o:p></p>
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<p class="MsoNormal">Besides the info print issue, can you describe what is the use case?<o:p></o:p></p>
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<p class="MsoNormal">What do you try to achieve and whether you see any issue?<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Regards,<o:p></o:p></p>
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<p class="MsoNormal">Asaf Penso<o:p></o:p></p>
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<p class="MsoNormal"><b><span style="color:black">From:</span></b><span style="color:black"> Haider Ali <<a href="mailto:haider@dreambigsemi.com">haider@dreambigsemi.com</a>><br>
<b>Sent:</b> Tuesday, October 4, 2022 4:24:03 PM<br>
<b>To:</b> users <<a href="mailto:users@dpdk.org">users@dpdk.org</a>><br>
<b>Cc:</b> Asaf Penso <<a href="mailto:asafp@nvidia.com">asafp@nvidia.com</a>><br>
<b>Subject:</b> mlx5 - shared_rxq not working on some Connect x6 DX</span> <o:p></o:p></p>
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<p class="MsoNormal"> <o:p></o:p></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">Hi,
<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">I used two servers A and B. Server A has <span class="xcontentpasted8"><span style="background:white">Connect x5 and x6 DX cards while server B has </span></span><span class="xcontentpasted9"><span style="background:white">Connect
x6 DX card.</span></span><o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black;background:white"><br>
<br>
</span><span style="font-size:12.0pt;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">I have checked with Connect x5 and x6 DX cards on "server A" and I am able to get below rxq_share device capability:<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
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<div>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">testpmd> show port info all<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">Device capabilities: 0x14(
<b>RXQ_SHARE</b> FLOW_SHARED_OBJECT_KEEP )<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">Server A setting:<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black"># ofed_info -s<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><b><span style="font-size:12.0pt;color:black">MLNX_OFED_LINUX-5.4-3.1.0.0:</span></b><span style="font-size:12.0pt;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black"># ethtool -i enp129s0f0<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">driver: mlx5_core<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">version: 5.4-3.1.0<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><b><span style="font-size:12.0pt;color:black">firmware-version: 16.32.1010 (MT_0000000080)</span></b><span style="font-size:12.0pt;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">expansion-rom-version:<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">bus-info: 0000:81:00.0<o:p></o:p></span></p>
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<div>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">supports-statistics: yes<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">supports-test: yes<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">supports-eeprom-access: no<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">supports-register-dump: no<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">supports-priv-flags: yes<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">But when I moved to server B with another Connect x6 DX card, I could not see this capability.<o:p></o:p></span></p>
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<div>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span class="xcontentpasted7"><span style="font-size:12.0pt;color:black">testpmd> show port info all</span></span><span style="font-size:12.0pt;color:black">
<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span class="xcontentpasted7"><span style="font-size:12.0pt;color:black">Device capabilities: 0x14(</span></span><span class="xcontentpasted10"><span style="font-size:12.0pt;color:black"> </span></span><span class="xcontentpasted7"><span style="font-size:12.0pt;color:black">FLOW_SHARED_OBJECT_KEEP
)</span></span><span style="font-size:12.0pt;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">Server B Settings:<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black"># ofed_info -s<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><b><span style="font-size:12.0pt;color:black">MLNX_OFED_LINUX-5.4-3.5.8.0:</span></b><span style="font-size:12.0pt;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black"># ethtool -i enp132s0f0<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">driver: mlx5_core<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">version: 5.4-3.5.8<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><b><span style="font-size:12.0pt;color:black">firmware-version: 22.31.1014 (MT_0000000436)</span></b><span style="font-size:12.0pt;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">expansion-rom-version:<o:p></o:p></span></p>
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<div>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">bus-info: 0000:84:00.0<o:p></o:p></span></p>
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<div>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">supports-statistics: yes<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">supports-test: yes<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">supports-eeprom-access: no<o:p></o:p></span></p>
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<div>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">supports-register-dump: no<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">supports-priv-flags: yes<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><b><span style="font-size:12.0pt;color:black">Although server B has higher versions of OFED and firmware, my question is do I need to enable/disable firmware settings? Or are there any other configurations we need
to apply?</span></b><span style="font-size:12.0pt;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">Regards,<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">Haider<o:p></o:p></span></p>
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