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<p class="MsoNormal"><span style="font-size:11.0pt">I hope accidentally </span>num_of_pkts_per_queue is not zero.<o:p></o:p></p>
<p class="MsoNormal">Pravin<o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><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"> Lokesh Chakka <lvenkatakumarchakka@gmail.com>
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<b>Sent:</b> Monday, October 7, 2024 11:36 AM<br>
<b>To:</b> Bing Zhao <bingz@nvidia.com><br>
<b>Cc:</b> users <users@dpdk.org><br>
<b>Subject:</b> Re: unable to capture packets<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">I've tried TX. It's working fine.<o:p></o:p></p>
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<p class="MsoNormal">I'm sure problem is only with my code.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">On Mon, 7 Oct, 2024, 20:52 Bing Zhao, <<a href="mailto:bingz@nvidia.com">bingz@nvidia.com</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt">Which NIC are you using?</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt">Have you tried dpdk-testpmd or l2fwd on your setup to check if the packet can be sent and received correctly?</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt">BR. Bing</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><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"> Lokesh Chakka <<a href="mailto:lvenkatakumarchakka@gmail.com" target="_blank">lvenkatakumarchakka@gmail.com</a>>
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<b>Sent:</b> Monday, October 7, 2024 9:52 PM<br>
<b>To:</b> users <<a href="mailto:users@dpdk.org" target="_blank">users@dpdk.org</a>><br>
<b>Subject:</b> unable to capture packets</span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span style="font-size:7.5pt;font-family:"Verdana",sans-serif;color:black">External email: Use caution opening links or attachments</span></b><span style="font-size:7.5pt;font-family:"Verdana",sans-serif;color:black">
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">hello,<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">I'm trying to capture packets using the following piece of code :
<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">==========================================================<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">struct rte_eth_rxconf rxq_conf = dev_info.default_rxconf;<br>
rxq_conf.offloads = port_conf.rxmode.offloads;<br>
rte_eth_rx_queue_setup( 0, 0, num_of_pkts_per_queue, (unsigned int)sock, &rxq_conf, mem_pool );<br>
rte_eth_dev_start( 0 );<br>
while( 1 )<br>
{<br>
num_of_pkts_rcvd = rte_eth_rx_burst( 0, 0, mbuf, num_of_pkts_per_queue );<br>
fprintf( stderr, "num_of_pkts_rcvd: %u\n", num_of_pkts_rcvd );<br>
}<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">==========================================================<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">It's always printing num_of_pkts_rcvd as 0.<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Can someone help me understand what the issue is ....<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><br>
Thanks & Regards<br>
--<br>
Lokesh Chakka.<o:p></o:p></p>
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