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From: bugzilla@dpdk.org
To: dev@dpdk.org
Subject: [Bug 1246] [DPDK-23.07]
runtime_vf_queue_number_kernel/set_valid_vf_queue_num_command_line: failed
information when starting testpmd
Date: Fri, 09 Jun 2023 10:25:38 +0000
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X-Bugzilla-Component: testpmd
X-Bugzilla-Version: 23.07
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X-Bugzilla-Who: songx.jiale@intel.com
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Date: Fri, 9 Jun 2023 12:25:38 +0200
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https://bugs.dpdk.org/show_bug.cgi?id=3D1246
Bug ID: 1246
Summary: [DPDK-23.07]
runtime_vf_queue_number_kernel/set_valid_vf_queue_num_
command_line: failed information when starting testpmd
Product: DPDK
Version: 23.07
Hardware: x86
OS: Linux
Status: UNCONFIRMED
Severity: normal
Priority: Normal
Component: testpmd
Assignee: dev@dpdk.org
Reporter: songx.jiale@intel.com
Target Milestone: ---
[Environment]
DPDK version:=20
DPDK 23.07-rc0 66f7ee3f7ab1a7d0295464ab236d4ada08eedee3
Other software versions: N/A.
OS: Ubuntu 22.04.2 LTS/5.15.0-72-generic
Compiler: gcc version 11.3.0
Hardware platform: Intel(R) Xeon(R) Gold 6140M CPU @ 2.30GHz
NIC hardware: Ethernet Controller E810-C for SFP 1593
NIC driver: ice-1.12.0_rc130
NIC firmware: 4.30 0x80018e16 1.3384.0
[Test Setup]
1. blind 1 port to vfio-pci
./usertools/dpdk-devbind.py -b vfio-pci 0000:ca:00.0
2. launch testpmd
x86_64-native-linuxapp-gcc/app/dpdk-testpmd -c 0xf -n 4 -- -i=20
[Show the output from the previous commands.]
There is failed information when starting testpmd.
******
cdx: cdx_scan(): opendir failed: No such file or directory
EAL: Scan for (cdx) bus failed.
******
[Expected Result]
There is no failed information when starting testpmd.
[Regression]
Is this issue a regression: (Y/N) Y
commit 45ef232af515b94ccd3c49bc100110aaef4641f1 (HEAD, refs/bisect/bad)
Author: Nipun Gupta <nipun.gupta@amd.com>
Date: Wed Jun 7 09:54:22 2023 +0530
bus/cdx: introduce AMD CDX bus
AMD CDX bus supports multiple type of devices, which can be
exposed to user-space via vfio-cdx.
vfio-cdx provides the MMIO IO_MEMORY regions as well as the
DMA interface for the device (IOMMU).
This support aims to enable the DPDK to support the cdx
devices in user-space using VFIO interface.
Signed-off-by: Nipun Gupta <nipun.gupta@amd.com>
Acked-by: Ferruh Yigit <ferruh.yigit@amd.com>
[Stack Trace or Log]
impact case=EF=BC=9A
runtime_vf_queue_number_kernel/set_valid_vf_queue_num_command_line
ice_iavf_fdir/stress_kill_vf_process_create_new_rule
--=20
You are receiving this mail because:
You are the assignee for the bug.=
--16863063380.DCC6DbB.4193951
Date: Fri, 9 Jun 2023 12:25:38 +0200
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<html>
<head>
<base href=3D"https://bugs.dpdk.org/">
</head>
<body><table border=3D"1" cellspacing=3D"0" cellpadding=3D"8" class=3D"=
bz_new_table">
<tr>
<th>Bug ID</th>
<td><a class=3D"bz_bug_link=20
bz_status_UNCONFIRMED "
title=3D"UNCONFIRMED - [DPDK-23.07] runtime_vf_queue_number_kernel/set_v=
alid_vf_queue_num_command_line: failed information when starting testpmd"
href=3D"https://bugs.dpdk.org/show_bug.cgi?id=3D1246">1246</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[DPDK-23.07] runtime_vf_queue_number_kernel/set_valid_vf_queu=
e_num_command_line: failed information when starting testpmd
</td>
</tr>
<tr>
<th>Product</th>
<td>DPDK
</td>
</tr>
<tr>
<th>Version</th>
<td>23.07
</td>
</tr>
<tr>
<th>Hardware</th>
<td>x86
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux
</td>
</tr>
<tr>
<th>Status</th>
<td>UNCONFIRMED
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</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>songx.jiale@intel.com
</td>
</tr>
<tr>
<th>Target Milestone</th>
<td>---
</td>
</tr></table>
<p>
<div class=3D"bz_comment_block">
<pre class=3D"bz_comment_text">[Environment]
DPDK version:=20
DPDK 23.07-rc0 66f7ee3f7ab1a7d0295464ab236d4ada08eedee3
Other software versions: N/A.
OS: Ubuntu 22.04.2 LTS/5.15.0-72-generic
Compiler: gcc version 11.3.0
Hardware platform: Intel(R) Xeon(R) Gold 6140M CPU @ 2.30GHz
NIC hardware: Ethernet Controller E810-C for SFP 1593
NIC driver: ice-1.12.0_rc130
NIC firmware: 4.30 0x80018e16 1.3384.0
[Test Setup]
1. blind 1 port to vfio-pci
./usertools/dpdk-devbind.py -b vfio-pci 0000:ca:00.0
2. launch testpmd
x86_64-native-linuxapp-gcc/app/dpdk-testpmd -c 0xf -n 4 -- -i=20
[Show the output from the previous commands.]
There is failed information when starting testpmd.
******
cdx: cdx_scan(): opendir failed: No such file or directory
EAL: Scan for (cdx) bus failed.
******
[Expected Result]
There is no failed information when starting testpmd.
[Regression]
Is this issue a regression: (Y/N) Y
commit 45ef232af515b94ccd3c49bc100110aaef4641f1 (HEAD, refs/bisect/bad)
Author: Nipun Gupta <<a href=3D"mailto:nipun.gupta@amd.com">nipun.gu=
pta@amd.com</a>>
Date: Wed Jun 7 09:54:22 2023 +0530
bus/cdx: introduce AMD CDX bus
AMD CDX bus supports multiple type of devices, which can be
exposed to user-space via vfio-cdx.
vfio-cdx provides the MMIO IO_MEMORY regions as well as the
DMA interface for the device (IOMMU).
This support aims to enable the DPDK to support the cdx
devices in user-space using VFIO interface.
Signed-off-by: Nipun Gupta <<a href=3D"mailto:nipun.gupta@amd.co=
m">nipun.gupta@amd.com</a>>
Acked-by: Ferruh Yigit <<a href=3D"mailto:ferruh.yigit@amd.com">=
ferruh.yigit@amd.com</a>>
[Stack Trace or Log]
impact case=EF=BC=9A
runtime_vf_queue_number_kernel/set_valid_vf_queue_num_command_line
ice_iavf_fdir/stress_kill_vf_process_create_new_rule
</pre>
</div>
</p>
<hr>
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