<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"> <head> <meta http-equiv="Content-Type" content="text/html; charset=us-ascii"> <meta name="Generator" content="Microsoft Word 15 (filtered medium)"> <style></style> </head> <body lang="EN-US" link="#0563C1" vlink="#954F72" style="word-wrap:break-word"> <p style="font-family:Arial;font-size:10pt;color:#0000FF;margin:5pt;font-style:normal;font-weight:normal;text-decoration:none;" align="Left"> [AMD Official Use Only - General]<br> </p> <br> <div> <div class="WordSection1"> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Verdana",sans-serif">Hi Sindhu, <o:p></o:p></span></p> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Verdana",sans-serif"><o:p> </o:p></span></p> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Verdana",sans-serif">You can try enabling the dpdk logging with: <o:p></o:p></span></p> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Verdana",sans-serif"><o:p> </o:p></span></p> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Courier New";color:black"> <span style="background:yellow;mso-highlight:yellow">ovs-appctl vlog/set file:dpdk:dbg</span><o:p></o:p></span></p> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Courier New";color:black"><o:p> </o:p></span></p> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Verdana",sans-serif">DPDK logs should be in <span style="background:yellow;mso-highlight:yellow">ovs-vswitchd</span> log itself as indicated below.<o:p></o:p></span></p> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Courier New";color:black"><o:p> </o:p></span></p> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Courier New";color:black">2024-02-29T11:02:54.327Z|00115|dpif_netdev|INFO|Core 10 on numa node 0 assigned port 'dpdk0' rx queue 0 (measured processing cycles 0).<o:p></o:p></span></p> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Courier New";color:black">2024-02-29T11:02:54.332Z|00116|dpif|WARN|netdev@ovs-netdev: port_set_config failed (Invalid argument)<o:p></o:p></span></p> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Courier New";color:black">2024-02-29T11:02:54.332Z|00117|ofproto|WARN|br0: datapath configuration on port 1 (dpdk0) failed (Invalid argument)<o:p></o:p></span></p> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Courier New";color:black;background:yellow;mso-highlight:yellow">2024-02-29T11:02:54.335Z|00118|dpdk|INFO|Device with port_id=1 already stopped<o:p></o:p></span></p> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Courier New";color:black;background:yellow;mso-highlight:yellow">2024-02-29T11:02:54.350Z|00119|dpdk|INFO|ice_set_rx_function(): Using AVX2 OFFLOAD Vector Rx (port 1).</span><span style="font-size:9.0pt;font-family:"Courier New";color:black"><o:p></o:p></span></p> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Courier New";color:black">2024-02-29T11:02:54.813Z|00120|netdev_dpdk|INFO|Port 1: 6c:fe:54:6b:4f:11<o:p></o:p></span></p> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Courier New";color:black">2024-02-29T11:02:54.814Z|00121|netdev_dpdk|INFO|dpdk1: rx-steering: default rss<o:p></o:p></span></p> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Courier New";color:black">2024-02-29T11:02:54.814Z|00122|dpif_netdev|INFO|Performing pmd to rx queue assignment using cycles algorithm.<o:p></o:p></span></p> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Courier New";color:black"><o:p> </o:p></span></p> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Verdana",sans-serif">Thanks & Regards,<o:p></o:p></span></p> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Verdana",sans-serif">Sivaprasad<o:p></o:p></span></p> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Verdana",sans-serif"><o:p> </o:p></span></p> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Verdana",sans-serif"><o:p> </o:p></span></p> <div style="border:none;border-left:solid blue 1.5pt;padding:0in 0in 0in 4.0pt"> <div> <div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in"> <p class="MsoNormal"><b>From:</b> Sindhura Bandi <sindhura.bandi@certesnetworks.com> <br> <b>Sent:</b> Thursday, February 22, 2024 6:52 AM<br> <b>To:</b> users@dpdk.org<br> <b>Subject:</b> How to enable logging and where to find the logs<o:p></o:p></p> </div> </div> <p class="MsoNormal"><o:p> </o:p></p> <table class="MsoNormalTable" border="0" cellspacing="0" cellpadding="0" align="left" width="100%" style="width:100.0%"> <tbody> <tr> <td style="background:#FFB900;padding:5.0pt 2.0pt 5.0pt 2.0pt"></td> <td width="100%" style="width:100.0%;background:#FFF8E5;padding:5.0pt 4.0pt 5.0pt 12.0pt"> <div> <p class="MsoNormal" style="mso-element:frame;mso-element-frame-hspace:2.25pt;mso-element-wrap:around;mso-element-anchor-vertical:paragraph;mso-element-anchor-horizontal:column;mso-height-rule:exactly"> <b><span style="color:#222222">Caution:</span></b><span style="color:#222222"> This message originated from an External Source. Use proper caution when opening attachments, clicking links, or responding. <o:p></o:p></span></p> </div> </td> </tr> </tbody> </table> <p class="MsoNormal"><o:p> </o:p></p> <div> <div> <p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black">Hi Everyone,<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black"><o:p> </o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black">I might be asking a basic question here. I'm facing some issues while bringing up a dpdk interface on ovs-dpdk on debian-12. Dpdk version is 22.11.1.<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black">Dpdk seems to fail to allocate a mempool, even though there seem to be enough free huge page memory available on the machine.<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black"><o:p> </o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black">I tried to enable dpdk debugs using the following command,<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black">ovs-vsctl set Open_vSwitch . other_config:dpdk-extra="--log-level=lib.mbuf:debug"<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><o:p> </o:p></p> </div> <div> <p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black">The command was accepted, but I don't see any logs from dpdk anywhere in my /var/log.</span><o:p></o:p></p> </div> <div> <p class="MsoNormal"><o:p> </o:p></p> </div> <div> <p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black">I get the following information from ovs logs.</span><o:p></o:p></p> </div> <div> <p class="MsoNormal"><o:p> </o:p></p> </div> <div> <p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black">Feb 22 01:03:42 cep ovs-vswitchd[108468]: ovs|00237|netdev_dpdk|ERR|Failed to create mempool "ovs013337e900021580020512" with a request of 20512 mbufs</span><o:p></o:p></p> </div> <div> <p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black">Feb 22 01:03:42 cep ovs-vswitchd[108468]: ovs|00238|netdev_dpdk|ERR|Failed to create memory pool for netdev vhost-user0, with MTU 1500 on socket 0: No such file or directory</span><o:p></o:p></p> </div> <div> <p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black">Feb 22 01:03:42 cep ovs-vswitchd[108468]: ovs|00239|dpif_netdev|ERR|Failed to set interface vhost-user0 new configuration</span><o:p></o:p></p> </div> <div> <p class="MsoNormal"><o:p> </o:p></p> </div> <div> <p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black">Checked ovs code, and its callingvrte_pktmbuf_pool_create(), which is failing with "No such file or directory". I would like to enable debugs for lib.mbuf.</span><o:p></o:p></p> </div> <div> <p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black">Please let me know if I'm missing anything.</span><o:p></o:p></p> </div> <div> <p class="MsoNormal"><o:p> </o:p></p> </div> <div> <p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black">Thanks,</span><o:p></o:p></p> </div> <div> <p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black">Sindhu</span><o:p></o:p></p> </div> </div> </div> </div> </div> </body> </html>