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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Yang,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Please try following WikiPage[1].<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">[1]
<a href="https://wiki.openstack.org/wiki/Mellanox-Neutron-Liberty-Redhat-InfiniBand">
https://wiki.openstack.org/wiki/Mellanox-Neutron-Liberty-Redhat-InfiniBand</a><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">
</span><span style="font-size:11.0pt;font-family:"MS Gothic"">李阳</span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> [mailto:yang.li@easystack.cn]
<br>
<b>Sent:</b> Wednesday, November 30, 2016 6:55 AM<br>
<b>To:</b> openstack-dev@lists.openstack.org<br>
<b>Subject:</b> [openstack-dev] [neutron][sriov]mellanox infiniband sr-iov with openstack neutron sriov agent error<o:p></o:p></span></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:14.0pt;color:#1F4E79">Hi all</span><span style="font-size:14.0pt;font-family:SimSun;color:#1F4E79">；</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:14.0pt;color:#1F4E79">I got an issue for sriov-nic-agent .</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:14.0pt;font-family:SimSun;color:#1F4E79">environment ：</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-indent:28.0pt">
<span style="font-size:14.0pt;color:#1F4E79">OpenStack</span><span style="font-size:14.0pt;font-family:SimSun;color:#1F4E79">：</span><span style="font-size:14.0pt;color:#1F4E79">liberty</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-indent:28.0pt">
<span style="font-size:14.0pt;font-family:SimSun;color:#1F4E79">OS：</span><span style="font-size:14.0pt;color:#1F4E79">CentOS 7.2</span><span style="font-size:14.0pt;font-family:SimSun;color:#1F4E79">，</span><span style="font-size:14.0pt;color:#1F4E79">3.10.0-327.20.1.es2.el7.x86_64</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-indent:28.0pt">
<span style="font-size:14.0pt;color:#1F4E79">Mellanox type</span><span style="font-size:14.0pt;font-family:SimSun;color:#1F4E79">：</span><span style="font-size:14.0pt;color:#1F4E79">Mellanox MT27500 Family [ConnectX-3]</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-indent:28.0pt">
<span style="font-size:14.0pt;color:#1F4E79">Mellanox driver</span><span style="font-size:14.0pt;font-family:SimSun;color:#1F4E79">：</span><span style="font-size:14.0pt;color:#1F4E79">OFED_LINUX-3.4-1.0.0.0-rhel7.2-x86_64</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:14.0pt;font-family:SimSun;color:#1F4E79">what I need：</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:14.0pt;color:#1F4E79"> With sriov configuration on mellanox ib with <b>infiniband mode</b></span><span style="font-size:14.0pt;font-family:SimSun;color:#1F4E79">，use </span><span style="font-size:14.0pt;color:#1F4E79">neutron
sriov agent to attache vf port to VMs</span><span style="font-size:14.0pt;font-family:SimSun;color:#1F4E79">。</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:14.0pt;font-family:SimSun;color:#1F4E79">issue ：</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:14.0pt;color:#1F4E79"> the Mellanox ib SR-IOV has been configured</span><span style="font-size:14.0pt;font-family:SimSun;color:#1F4E79">：</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:14.0pt;color:#1F4E79">
</span><img border="0" width="949" height="159" id="图片_x0020_1" src="cid:image001.png@01D24AEB.F0B1A670"><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:14.0pt;color:#1F4E79"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:14.0pt;color:#1F4E79"> </span><span style="font-size:14.0pt;font-family:SimSun;color:#1F4E79">and </span><span style="font-size:14.0pt;color:#1F4E79">neutron
sriov nic agent is also running </span><span style="font-size:14.0pt;font-family:SimSun;color:#1F4E79">，bug the </span><span style="font-size:14.0pt;color:#1F4E79">log showed like this</span><span style="font-size:14.0pt;font-family:SimSun;color:#1F4E79">：</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:14.0pt;color:#1F4E79">
</span><img border="0" width="1319" height="232" id="图片_x0020_3" src="cid:image002.png@01D24AEB.F0B1A670"><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:14.0pt;color:#1F4E79"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:14.0pt;font-family:SimSun;color:#1F4E79">after reading the code of </span><span style="font-size:14.0pt;color:#1F4E79">sriov nic agent</span><span style="font-size:14.0pt;font-family:SimSun;color:#1F4E79">,
the </span><span style="font-size:14.0pt;color:#1F4E79">agent use ip link show ib0 to get vfs, but in <b>infiniband mode</b>, it doesn't work</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:14.0pt;color:#1F4E79">
</span><img border="0" width="1145" height="59" id="图片_x0020_4" src="cid:image003.png@01D24AEB.F0B1A670"><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:14.0pt;color:#1F4E79"> when the mode is Ethernet, it worked well:</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:14.0pt;color:#1F4E79">
</span><img border="0" width="796" height="522" id="图片_x0020_5" src="cid:image004.png@01D24AEB.F0B1A670"><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:14.0pt;color:#1F4E79">It seems the sriov nic agent doesn't support infiniband mode.</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:14.0pt;color:#1F4E79">But according to openstack wiki, the infiniband should be supported.</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><a href="https://wiki.openstack.org/wiki/Mellanox-OpenStack"><span style="font-size:14.0pt">https://wiki.openstack.org/wiki/Mellanox-OpenStack</span></a><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><a href="https://wiki.openstack.org/wiki/SR-IOV-Passthrough-For-Networking"><span style="font-size:14.0pt">https://wiki.openstack.org/wiki/SR-IOV-Passthrough-For-Networking</span></a><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><o:p> </o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:14.0pt;color:#1F4E79">so I don't what's wrong with my environment, can someone answer me ?</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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