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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif;color:#1F497D;mso-fareast-language:EN-US">Does it work when you use the uio_pci_generic driver?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif;color:#1F497D;mso-fareast-language:EN-US">Thanks,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif;color:#1F497D;mso-fareast-language:EN-US">Ciara<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p>&nbsp;</o:p></span></p>
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<p class="MsoNormal"><a name="_____replyseparator"></a><b><span lang="EN-US" style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif">From:</span></b><span lang="EN-US" style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif"> lvzhilong@ncic.ac.cn [mailto:lvzhilong@ncic.ac.cn]
<br>
<b>Sent:</b> Thursday, July 13, 2017 2:50 AM<br>
<b>To:</b> Loftus, Ciara &lt;ciara.loftus@intel.com&gt;<br>
<b>Cc:</b> ovs-discuss &lt;ovs-discuss@openvswitch.org&gt;<br>
<b>Subject:</b> Re: RE: [ovs-discuss] error: &quot;Error attaching device '0000:83:00.0' to DPDK&quot;<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
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<p class="MsoNormal"><span style="font-family:&quot;Microsoft YaHei UI&quot;,sans-serif;color:black;background:white">&nbsp;&nbsp;</span><span style="font-family:&quot;Microsoft YaHei UI&quot;,sans-serif;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:&quot;Microsoft YaHei UI&quot;,sans-serif;color:black;background:white">&nbsp;&nbsp;</span><span style="font-family:&quot;Microsoft YaHei UI&quot;,sans-serif;color:black">sorry, it is a obvious mistake in writing. and after I corrected it, this
 cmdline didn't work.&nbsp;<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:&quot;Microsoft YaHei UI&quot;,sans-serif;color:black"><o:p>&nbsp;</o:p></span></p>
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<pre><span style="font-size:11.5pt;font-family:SimSun;color:black"># ovs-vsctl add-port br0 dpdk-p0 -- set Interface dpdk-p0 <span style="background:white">type=dpdk options:dpdk-devargs=0000:83:00.0</span><o:p></o:p></span></pre>
<pre><span style="font-size:11.5pt;font-family:SimSun;color:black">ovs-vsctl: Error detected&nbsp;while&nbsp;setting up&nbsp;'dpdk-p0': Error attaching <span style="background:white">device&nbsp;'0000:83:00.0'&nbsp;to DPDK.&nbsp; See ovs-vswitchd log&nbsp;for&nbsp;details.</span><o:p></o:p></span></pre>
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<p class="MsoNormal"><span style="font-family:&quot;Microsoft YaHei UI&quot;,sans-serif;color:black"><o:p>&nbsp;</o:p></span></p>
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<p class="MsoNormal"><span style="font-family:&quot;Microsoft YaHei UI&quot;,sans-serif;color:black">&nbsp; &nbsp; I wonder whether there is other similar issue? and how to solve?<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,sans-serif;color:#333333">&nbsp; &nbsp;&nbsp;</span><span style="font-family:&quot;Microsoft YaHei UI&quot;,sans-serif;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif;color:#1F497D">&nbsp;</span><span style="font-family:SimSun;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.5pt;font-family:&quot;Calibri, sans-serif&quot;,serif;color:black">&nbsp; &nbsp;&nbsp;</span><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif;color:#1F497D">I think you are adding the wrong device (::82). Try adding (::83).</span><span style="font-family:SimSun;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif;color:#1F497D">&nbsp;</span><span style="font-family:SimSun;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif;color:#1F497D">Thanks,</span><span style="font-family:SimSun;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif;color:#1F497D">Ciara</span><span style="font-family:SimSun;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.5pt;font-family:&quot;Calibri, sans-serif&quot;,serif;color:#1F497D">&nbsp; &nbsp;&nbsp;</span><span style="font-family:SimSun;color:black;background:white">&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;</span><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif;color:#1F497D;background:white">&nbsp;</span><span style="font-family:SimSun;color:black"><o:p></o:p></span></p>
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<pre><span style="font-family:SimSun;color:black"><o:p>&nbsp;</o:p></span></pre>
<pre><i><span style="font-family:SimSun;color:black">Hello,</span></i><span style="font-family:SimSun;color:black"><o:p></o:p></span></pre>
<pre><i><span style="font-family:SimSun;color:black">I have installed OVS 2.7 running.&nbsp; When I do:</span></i><span style="font-family:SimSun;color:black"><o:p></o:p></span></pre>
<pre><i><span style="font-family:SimSun;color:black"># ovs-vsctl add-port br0 dpdk-p0 -- set Interface dpdk-p0</span></i><span style="font-family:SimSun;color:black"><o:p></o:p></span></pre>
<pre><i><span style="font-family:SimSun;color:black">type=dpdk options:dpdk-devargs=0000:82:00.0</span></i><span style="font-family:SimSun;color:black"><o:p></o:p></span></pre>
<pre><i><span style="font-family:SimSun;color:black">ovs-vsctl: Error detected&nbsp;while&nbsp;setting up&nbsp;'dpdk-p0': Error attaching</span></i><span style="font-family:SimSun;color:black"><o:p></o:p></span></pre>
<pre><i><span style="font-family:SimSun;color:black">device&nbsp;'0000:82:00.0'&nbsp;to DPDK.&nbsp; See ovs-vswitchd log&nbsp;for&nbsp;details.</span></i><span style="font-family:SimSun;color:black"><o:p></o:p></span></pre>
<pre><i><span style="font-family:SimSun;color:black">&nbsp;</span></i><span style="font-family:SimSun;color:black"><o:p></o:p></span></pre>
<pre><i><span style="font-family:SimSun;color:black">here is some informations</span></i><i><span lang="ZH-CN" style="font-family:SimSun;color:black;mso-fareast-language:ZH-CN">:</span></i><span style="font-family:SimSun;color:black"><o:p></o:p></span></pre>
<p class="MsoNormal"><i><span style="font-family:&quot;Courier New&quot;;color:black">1.&nbsp; &nbsp;&nbsp;root@oncsg4:/var/log/openvswitch#&nbsp;$DPDK_DIR/tools/dpdk-devbind.py&nbsp;--status</span></i><span style="font-family:SimSun;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><i><span style="font-family:&quot;Courier New&quot;;color:black"><br>
Network&nbsp;devices&nbsp;using&nbsp;DPDK-compatible&nbsp;driver<br>
============================================<br>
0000:83:00.0&nbsp;'Ethernet&nbsp;10G&nbsp;2P&nbsp;X710&nbsp;Adapter'&nbsp;drv=vfio-pci&nbsp;unused=uio_pci_generic<br>
0000:83:00.1&nbsp;'Ethernet&nbsp;10G&nbsp;2P&nbsp;X710&nbsp;Adapter'&nbsp;drv=uio_pci_generic&nbsp;unused=vfio-pci<br>
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</span></i><span style="font-family:SimSun;color:black"><o:p></o:p></span></p>
<pre><i><span style="font-family:SimSun;color:black">&nbsp;</span></i><span style="font-family:SimSun;color:black"><o:p></o:p></span></pre>
<pre><i><span style="font-family:SimSun;color:black">2. the log file shows:</span></i><span style="font-family:SimSun;color:black"><o:p></o:p></span></pre>
<pre><i><span style="font-family:SimSun;color:black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (1).&nbsp;&nbsp;&nbsp;&nbsp;2017-07-07T10:04:40.004Z|00064|netdev_dpdk|WARN|Error attaching device&nbsp;'0000:82:00.0'&nbsp;to DPDK</span></i><span style="font-family:SimSun;color:black"><o:p></o:p></span></pre>
<pre><i><span style="font-family:SimSun;color:black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (2).&nbsp;&nbsp;&nbsp;&nbsp;2017-07-07T10:04:40.004Z|00065|netdev|WARN|dpdk-p0: could not&nbsp;set&nbsp;configuration&nbsp;(Invalid argument)</span></i><span style="font-family:SimSun;color:black"><o:p></o:p></span></pre>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:&quot;Verdana&quot;,sans-serif;color:black"><a href="mailto:lvzhilong@ncic.ac.cn"><span style="color:#0563C1">lvzhilong@ncic.ac.cn</span></a></span><span style="font-family:SimSun;color:black"><o:p></o:p></span></p>
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