<html>
<head>
<base href="https://bugs.dpdk.org/">
</head>
<body><table border="1" cellspacing="0" cellpadding="8" class="bz_new_table">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_UNCONFIRMED "
title="UNCONFIRMED - pdump regression caused by test-pmd change"
href="https://bugs.dpdk.org/show_bug.cgi?id=1695">1695</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>pdump regression caused by test-pmd change
</td>
</tr>
<tr>
<th>Product</th>
<td>DPDK
</td>
</tr>
<tr>
<th>Version</th>
<td>25.03
</td>
</tr>
<tr>
<th>Hardware</th>
<td>All
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>UNCONFIRMED
</td>
</tr>
<tr>
<th>Severity</th>
<td>major
</td>
</tr>
<tr>
<th>Priority</th>
<td>Normal
</td>
</tr>
<tr>
<th>Component</th>
<td>testpmd
</td>
</tr>
<tr>
<th>Assignee</th>
<td>dev@dpdk.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>stephen@networkplumber.org
</td>
</tr>
<tr>
<th>Target Milestone</th>
<td>---
</td>
</tr></table>
<p>
<div class="bz_comment_block">
<pre class="bz_comment_text">Using pdump on test-pmd no longer works because of recent regression.
When new device is attached such as pdump using hotplug load pcap PMD;
testpmd now tries to configure it and gets all confused.
# ./build/app/dpdk-testpmd -l 0-3 --vdev=net_tap0 -- -i
EAL: Detected CPU lcores: 20
EAL: Detected NUMA nodes: 1
EAL: Detected static linkage of DPDK
EAL: Multi-process socket /var/run/dpdk/rte/mp_socket
EAL: Selected IOVA mode 'VA'
Interactive-mode selected
testpmd: create a new mbuf pool <mb_pool_0>: n=171456, size=2176, socket=0
testpmd: preferred mempool ops selected: ring_mp_mc
Warning! port-topology=paired and odd forward ports number, the last port will
pair with itself.
Configuring Port 0 (socket 0)
Port 0: 4E:FB:7B:20:DA:C2
Checking link statuses...
Done
testpmd> Port 1 is probed. Now total ports is 2
Warning: NUMA should be configured manually by using --port-numa-config and
--ring-numa-config parameters along with --numa.
ETHDEV: The port (ID=1) is already configured
EAL: Error - exiting with code: 1
Error when negotiating Rx meta features on port 1: Device or resource busy
# ./build/app/dpdk-pdump -l 5 -- --pdump
'port=0,queue=*,rx-dev=/tmp/rx-pdump.pcap'
EAL: Detected CPU lcores: 20
EAL: Detected NUMA nodes: 1
EAL: Detected static linkage of DPDK
EAL: Multi-process socket /var/run/dpdk/rte/mp_socket_157372_1614979f4fed
EAL: Selected IOVA mode 'VA'
Port 1 MAC: 02 70 63 61 70 00
core (5), capture for (1) tuples
- port 0 device ((null)) queue 65535
Primary process is no longer active, exiting..
</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the assignee for the bug.</li>
</ul>
<div itemscope itemtype="http://schema.org/EmailMessage">
<div itemprop="action" itemscope itemtype="http://schema.org/ViewAction">
<link itemprop="url" href="https://bugs.dpdk.org/show_bug.cgi?id=1695">
<meta itemprop="name" content="View bug">
</div>
<meta itemprop="description" content="Bugzilla bug update notification">
</div>
</body>
</html>