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<p class="MsoNormal">++ <a href="mailto:dev@dpdk.org">dev@dpdk.org</a><o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><b><span style="font-size:12.0pt;color:black">From:
</span></b><span style="font-size:12.0pt;color:black">Maxime Coquelin <maxime.coquelin@redhat.com><br>
<b>Date: </b>Tuesday, November 15, 2022 at 3:19 AM<br>
<b>To: </b>Sampath Peechu (speechu) <speechu@cisco.com>, chenbo.xia@intel.com <chenbo.xia@intel.com><br>
<b>Cc: </b>Roger Melton (rmelton) <rmelton@cisco.com><br>
<b>Subject: </b>Re: Commit broke 32-bit testpmd app<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt">Hi Sampath,<br>
<br>
<br>
Please add dev@dpdk.org, the upstream mailing list, if this is related <br>
to the upstream DPDK project.If it is using RHEL DPDK package, please<br>
use the appropriate support channels.<br>
<br>
On 11/14/22 23:55, Sampath Peechu (speechu) wrote:<br>
> Hi Virtio Maintainers team,<br>
> <br>
> This email is regarding the following commit.<br>
> <br>
> <a href="https://github.com/DPDK/dpdk/commit/ba55c94a7ebc386d2288d6578ed57aad6cb92657">
https://github.com/DPDK/dpdk/commit/ba55c94a7ebc386d2288d6578ed57aad6cb92657</a> <<a href="https://github.com/DPDK/dpdk/commit/ba55c94a7ebc386d2288d6578ed57aad6cb92657">https://github.com/DPDK/dpdk/commit/ba55c94a7ebc386d2288d6578ed57aad6cb92657</a>><br>
> <br>
> The above commit appears to have broken the 32-bit testpmd app (and <br>
> consequently impacted one of our products that runs as a 32-bit DPDK <br>
> app). The 64-bit testpmd app does not appear to be impacted though.<br>
<br>
We'll need some logs to understand what is going on.<br>
Does it happen with virtio-pci or virtio-user?<br>
<br>
Regards,<br>
Maxime<br>
<br>
> With the commit in place, we didn’t see any packets going through at <br>
> all. After backing out the commit and rebuilding the 32-bit testpmd app <br>
> in our test setup, we were able to pass traffic as expected.<br>
> <br>
> Could you please let us know if this is a known issue? And if there is a <br>
> fix available for it?<br>
> <br>
> Thank you,<br>
> <br>
> Sampath Peechu<br>
> <br>
> Cisco Systems<br>
> <o:p></o:p></p>
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