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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",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:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",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:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Ciara<o:p></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:"Calibri",sans-serif">From:</span></b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",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 <ciara.loftus@intel.com><br>
<b>Cc:</b> ovs-discuss <ovs-discuss@openvswitch.org><br>
<b>Subject:</b> Re: RE: [ovs-discuss] error: "Error attaching device '0000:83:00.0' to DPDK"<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-family:"Microsoft YaHei UI",sans-serif;color:black;background:white"> </span><span style="font-family:"Microsoft YaHei UI",sans-serif;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Microsoft YaHei UI",sans-serif;color:black;background:white"> </span><span style="font-family:"Microsoft YaHei UI",sans-serif;color:black">sorry, it is a obvious mistake in writing. and after I corrected it, this
cmdline didn't work. <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Microsoft YaHei UI",sans-serif;color:black"><o:p> </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 while setting up 'dpdk-p0': Error attaching <span style="background:white">device '0000:83:00.0' to DPDK. See ovs-vswitchd log for details.</span><o:p></o:p></span></pre>
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<p class="MsoNormal"><span style="font-family:"Microsoft YaHei UI",sans-serif;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Microsoft YaHei UI",sans-serif;color:black"> 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:"Arial",sans-serif;color:#333333"> </span><span style="font-family:"Microsoft YaHei UI",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:"Calibri",sans-serif;color:#1F497D"> </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:"Calibri, sans-serif",serif;color:black"> </span><span style="font-size:11.0pt;font-family:"Calibri",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:"Calibri",sans-serif;color:#1F497D"> </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:"Calibri",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:"Calibri",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:"Calibri, sans-serif",serif;color:#1F497D"> </span><span style="font-family:SimSun;color:black;background:white"> </span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;background:white"> </span><span style="font-family:SimSun;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><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> </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. 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 while setting up '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 '0000:82:00.0' to DPDK. See ovs-vswitchd log for 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"> </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:"Courier New";color:black">1. root@oncsg4:/var/log/openvswitch# $DPDK_DIR/tools/dpdk-devbind.py --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:"Courier New";color:black"><br>
Network devices using DPDK-compatible driver<br>
============================================<br>
0000:83:00.0 'Ethernet 10G 2P X710 Adapter' drv=vfio-pci unused=uio_pci_generic<br>
0000:83:00.1 'Ethernet 10G 2P X710 Adapter' drv=uio_pci_generic unused=vfio-pci<br>
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<br>
</span></i><span style="font-family:SimSun;color:black"><o:p></o:p></span></p>
<pre><i><span style="font-family:SimSun;color:black"> </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"> (1). 2017-07-07T10:04:40.004Z|00064|netdev_dpdk|WARN|Error attaching device '0000:82:00.0' 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"> (2). 2017-07-07T10:04:40.004Z|00065|netdev|WARN|dpdk-p0: could not set configuration (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-family:"Microsoft YaHei UI",sans-serif;color:black"> </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:10.0pt;font-family:"Verdana",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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<p class="MsoNormal"><span style="font-family:"Microsoft YaHei UI",sans-serif;color:black"><o:p> </o:p></span></p>
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