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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:ZH-CN">Hi Junghan,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:ZH-CN"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:ZH-CN">In testpmd, you can easily do it by:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:ZH-CN"><o:p> </o:p></span></p>
<p style="margin:0in"><span style="font-size:10.0pt;font-family:Consolas">port stop all<o:p></o:p></span></p>
<p style="margin:0in"><span style="font-size:10.0pt;font-family:Consolas"># or port stop 0<o:p></o:p></span></p>
<p style="margin:0in"><span style="font-size:10.0pt;font-family:Consolas"><o:p> </o:p></span></p>
<p style="margin:0in"><span style="font-size:10.0pt;font-family:Consolas">flow configure 0 ……<o:p></o:p></span></p>
<p style="margin:0in"><span style="font-size:10.0pt;font-family:Consolas"># if there are other port(s)<o:p></o:p></span></p>
<p style="margin:0in"><span style="font-size:10.0pt;font-family:Consolas"># flow configure Y ……
<o:p></o:p></span></p>
<p style="margin:0in"><span style="font-size:10.0pt;font-family:Consolas"><o:p> </o:p></span></p>
<p style="margin:0in"><span style="font-size:10.0pt;font-family:Consolas"><o:p> </o:p></span></p>
<p style="margin:0in"><span style="font-size:10.0pt;font-family:Consolas">port start all<o:p></o:p></span></p>
<p style="margin:0in"><span style="font-size:10.0pt;font-family:Consolas"># or port start 0<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:ZH-CN"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:ZH-CN">With the source code implementation, you can configure it before starting a device.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:ZH-CN"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:ZH-CN">BR. Bing<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:ZH-CN"><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"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black"> Junghan Yoon <<a href="mailto:cerotyki@gmail.com">cerotyki@gmail.com</a>><br>
<b>Sent:</b> Friday, June 9, 2023 10:57:13 AM<br>
<b>To:</b> <a href="mailto:users@dpdk.org">users@dpdk.org</a> <<a href="mailto:users@dpdk.org">users@dpdk.org</a>><br>
<b>Subject:</b> About rte_flow asynchronous API</span> <o:p></o:p></p>
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<p class="MsoNormal"> <o:p></o:p></p>
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<p class="xmsonormal">Hi.<o:p></o:p></p>
<p class="xmsonormal">I<span lang="KO">’</span>m trying to use testpmd to test rte_flow with asynchronous API in DPDK 22.11.<o:p></o:p></p>
<p class="xmsonormal"> <o:p></o:p></p>
<p class="xmsonormal">I turned on dv_esw_en=1 by echoing switchdev to /sys/class/net/<span lang="KO">…</span>., and set dv_flow_en to 2 to use connectX-6 HWS (hardware steering).<o:p></o:p></p>
<p class="xmsonormal" align="left" style="text-align:left;background:#232323;text-autospace:ideograph-other;word-break:normal">
<span style="font-size:9.0pt;font-family:"Courier New";color:lightgrey;background:#232323">sudo build/app/dpdk-testpmd -a 0000:8a:00.0,dv_flow_en=2 -a 0000:8a:00.1,dv_flow_en=2 -- -i --rxq=1 --txq=1</span><o:p></o:p></p>
<p class="xmsonormal"> <o:p></o:p></p>
<p class="xmsonormal">In the prompt, I typed below<o:p></o:p></p>
<p class="xmsonormal" align="left" style="text-align:left;background:#232323;text-autospace:ideograph-other;word-break:normal">
<span style="font-size:9.0pt;font-family:"Courier New";color:lightgrey;background:#232323">flow configure 0 queues_number 1 queues_size 10 counters_number 0 aging_counters_number 0 meters_number 0 flags 0</span><o:p></o:p></p>
<p class="xmsonormal"> <o:p></o:p></p>
<p class="xmsonormal">but it said <span lang="KO">“</span>Device with port_id=0 already started.<span lang="KO">”</span>.<o:p></o:p></p>
<p class="xmsonormal"> <o:p></o:p></p>
<p class="xmsonormal">I know rte_flow_configure() call should be in the middle of rte_eth_dev_configure() and rte_eth_dev_start().<o:p></o:p></p>
<p class="xmsonormal">So, I run testpmd by below to postpone device start,<o:p></o:p></p>
<p class="xmsonormal" align="left" style="text-align:left;background:#232323;text-autospace:ideograph-other;word-break:normal">
<span style="font-size:9.0pt;font-family:"Courier New";color:lightgrey;background:#232323">sudo build/app/dpdk-testpmd -a 0000:8a:00.0,dv_flow_en=2 -a 0000:8a:00.1,dv_flow_en=2 -- -i --rxq=1 --txq=1 --disable-device-start</span><o:p></o:p></p>
<p class="xmsonormal"> <o:p></o:p></p>
<p class="xmsonormal">However, now not only rte_eth_dev_start() but also rte_eth_dev_configure() does not start, so it said
<span lang="KO">“</span>Device with port_id=0 is not configured.<span lang="KO">”</span>.<o:p></o:p></p>
<p class="xmsonormal"> <o:p></o:p></p>
<p class="xmsonormal">How can I run rte_flow_configure() between rte_eth_dev_configure() and rte_eth_dev_start() in testpmd?<o:p></o:p></p>
<p class="xmsonormal">Is there any parameter to postpone only rte_eth_dev_start()?<o:p></o:p></p>
<p class="xmsonormal"> <o:p></o:p></p>
<p class="xmsonormal">Sincerely,<o:p></o:p></p>
<p class="xmsonormal">Junghan Yoon.<o:p></o:p></p>
<p class="xmsonormal"> <o:p></o:p></p>
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