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<p class="MsoNormal">I worked with Haider and found that the VF should be configured as trusted both in driver and FW.<o:p></o:p></p>
<p class="MsoNormal">I am working on a documentation patch in mlx5.rst to describe the needed steps.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Regards,<o:p></o:p></p>
<p class="MsoNormal">Asaf Penso<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><b>From:</b> Haider Ali <haider@dreambigsemi.com> <br>
<b>Sent:</b> Monday, February 7, 2022 3:12 PM<br>
<b>To:</b> Muhammad Zain-ul-Abideen <zain2294@gmail.com><br>
<b>Cc:</b> users <users@dpdk.org><br>
<b>Subject:</b> Re: Mellanox VF failed to start with hairpin queues<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">I am not using mlx5 VF in VM. Can you please elaborate on what type of setup information you require?<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black">Regards,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black">Haider Ali<o:p></o:p></span></p>
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<p class="MsoNormal"><b><span style="color:black">From:</span></b><span style="color:black"> Muhammad Zain-ul-Abideen <<a href="mailto:zain2294@gmail.com">zain2294@gmail.com</a>><br>
<b>Sent:</b> Friday, February 4, 2022 5:23 PM<br>
<b>To:</b> Haider Ali <<a href="mailto:haider@dreambigsemi.com">haider@dreambigsemi.com</a>><br>
<b>Cc:</b> users <<a href="mailto:users@dpdk.org">users@dpdk.org</a>><br>
<b>Subject:</b> Re: Mellanox VF failed to start with hairpin queues</span> <o:p></o:p></p>
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<p class="MsoNormal"> <o:p></o:p></p>
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<span style="font-size:9.0pt;font-family:wf_segoe-ui_normal;color:#212121">You don't often get email from
<a href="mailto:zain2294@gmail.com">zain2294@gmail.com</a>. <a href="http://aka.ms/LearnAboutSenderIdentification">
Learn why this is important</a><o:p></o:p></span></p>
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<p class="MsoNormal">Haider, have u installed mlx5 drivers in vm server? What setup u r using. A little more detail will help<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">On Fri, Feb 4, 2022, 1:06 PM Haider Ali <<a href="mailto:haider@dreambigsemi.com">haider@dreambigsemi.com</a>> wrote:<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">Can anyone please guide me on why I am not able to do hairpin on VF? I am running the testpmd application with 1 Hairpin queue and 1 standard queue pair on Mellanox VF
but getting following error:<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">$ sudo ./build/app/dpdk-testpmd -l 1,3 -n 4 -a 04:01.2 -- -i --rxq=1 --txq=1 --hairpinq=1 --hairpin-mode=0x00<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:12.0pt;color:black">EAL: Probe PCI driver: mlx5_pci (15b3:101e) device: 0000:04:01.2 (socket 0)</span></b><span style="font-size:12.0pt;color:black">
<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black">TELEMETRY: No legacy callbacks, legacy socket not created<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black">Interactive-mode selected<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black">testpmd: create a new mbuf pool <mb_pool_1>: n=155456, size=2176, socket=1<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black">testpmd: preferred mempool ops selected: ring_mp_mc<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black">testpmd: create a new mbuf pool <mb_pool_0>: n=155456, size=2176, socket=0<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black">testpmd: preferred mempool ops selected: ring_mp_mc<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black">Warning! port-topology=paired and odd forward ports number, the last port will pair with itself.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black">Configuring Port 0 (socket 0)<o:p></o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:12.0pt;color:black">mlx5_net: port 0 failed to set defaults flows</span></b><span style="font-size:12.0pt;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:12.0pt;color:black">Fail to start port 0: Operation not supported</span></b><span style="font-size:12.0pt;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:12.0pt;color:black">Please stop the ports first</span></b><span style="font-size:12.0pt;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black">Done<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black">testpmd> quit<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black">Regards,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black">Haider Ali<o:p></o:p></span></p>
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