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Date: Fri, 17 Feb 2023 03:12:30 +0000
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--16766035500.168CaD637.3416349
Date: Fri, 17 Feb 2023 04:12:30 +0100
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https://bugs.dpdk.org/show_bug.cgi?id=3D1161
Bug ID: 1161
Summary: [dpdk-23.03]virtio_user_as_exceptional_path/vhost_exce
ption_path_with_virtio_user: launch testpmd as
virtio-user failed
Product: DPDK
Version: 22.03
Hardware: x86
OS: Linux
Status: UNCONFIRMED
Severity: normal
Priority: Normal
Component: vhost/virtio
Assignee: dev@dpdk.org
Reporter: weix.ling@intel.com
Target Milestone: ---
[Environment]
DPDK version: Use make showversion or for a non-released version: git remot=
e -v
&& git show-ref --heads
DPDK-23.03.0-rc0
Other software versions: N/A
OS: Ubuntu 22.04.1 LTS/Linux 5.15.45-051545-generic
Compiler: gcc version 11.3.0 (Ubuntu 11.3.0-1ubuntu1~22.04)
Hardware platform: Intel(R) Xeon(R) Platinum 8380 CPU @ 2.30GHz
NIC hardware: Intel Ethernet Controller XL710 for 40GbE QSFP+ 1583
Driver/NIC firmware: i40e-2.22.8/firmware-version: 9.10 0x8000d01e 1.3295.0
[Test Setup]
Steps to reproduce
List the steps to reproduce the issue.
1. Build DPDK:
rm -fr x86_64-native-linuxapp-gcc
CC=3Dgcc meson --werror -Denable_kmods=3DTrue -Dlibdir=3Dlib -Dexamples=3Da=
ll
--default-library=3Dstatic x86_64-native-linuxapp-gcc
ninja -C x86_64-native-linuxapp-gcc
2. Bind 1 NIC port to vfio-pci:
dpdk-devbind.py --bind=3Dvfio-pci 0000:31:00.0
3. Start testpmd as virito-user:
x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 5-6 -n 8 -a 0000:31:00.0=20
--file-prefix=3Ddpdk_1925052_20230217094416=20=20=20=20
--vdev=3Dvirtio_user0,mac=3D52:54:00:00:00:01,path=3D/dev/vhost-net,queue_s=
ize=3D1024
-- -i --rxd=3D1024 --txd=3D1024
[Show the output from the previous commands.]
# Start testpmd as virtio-user failed:
root@dut245:~/dpdk# x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 5-6 -n =
8 -a
0000:31:00.0 --file-prefix=3Ddpdk_1925052_20230217094416=20=20=20=20
--vdev=3Dvirtio_user0,mac=3D52:54:00:00:00:01,path=3D/dev/vhost-net,queue_s=
ize=3D1024
-- -i --rxd=3D1024 --txd=3D1024
EAL: Detected CPU lcores: 128
EAL: Detected NUMA nodes: 2
EAL: Detected static linkage of DPDK
EAL: Multi-process socket /var/run/dpdk/dpdk_1925052_20230217094416/mp_sock=
et
EAL: Selected IOVA mode 'VA'
EAL: 4096 hugepages of size 2097152 reserved, but no mounted hugetlbfs found
for that size
EAL: VFIO support initialized
EAL: Using IOMMU type 1 (Type 1)
EAL: Ignore mapping IO port bar(1)
EAL: Ignore mapping IO port bar(4)
EAL: Probe PCI driver: net_i40e (8086:1583) device: 0000:31:00.0 (socket 0)
i40e_GLQF_reg_init(): i40e device 0000:31:00.0 changed global register
[0x002689a0]. original: 0x00000021, new: 0x00000029
vhost_kernel_ioctl(): Vhost-kernel ioctl 2148052736 failed (Bad file
descriptor)
vhost_kernel_get_features(): Failed to get features
virtio_user_dev_init(): (/dev/vhost-net) Failed to get device features
virtio_user_pmd_probe(): virtio_user_dev_init fails
vdev_probe(): failed to initialize virtio_user0 device
EAL: Bus (vdev) probe failed.
Interactive-mode selected
testpmd: create a new mbuf pool <mb_pool_0>: n=3D155456, size=3D2176, socke=
t=3D0
testpmd: preferred mempool ops selected: ring_mp_mcWarning!
port-topology=3Dpaired and odd forward ports number, the last port will pai=
r with
itself.Configuring Port 0 (socket 0)
Port 0: 00:00:00:00:01:00
Checking link statuses...
Done
testpmd>
Port 0: link state change eventtestpmd> show port summary all
Number of available ports: 1
Port MAC Address Name Driver Status Link
0 00:00:00:00:01:00 0000:31:00.0 net_i40e up 40 Gbps
testpmd>
[Expected Result]
Explain what is the expected result in text or as an example output:
# Start testpmd as virtio-user sucessed:
root@dut245:~/dpdk# x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 5-6 -n =
8 -a
0000:31:00.0 --file-prefix=3Ddpdk_1925052_20230217094416=20=20=20=20
--vdev=3Dvirtio_user0,mac=3D52:54:00:00:00:01,path=3D/dev/vhost-net,queue_s=
ize=3D1024
-- -i --rxd=3D1024 --txd=3D1024
EAL: Detected CPU lcores: 128
EAL: Detected NUMA nodes: 2
EAL: Detected static linkage of DPDK
EAL: Multi-process socket /var/run/dpdk/dpdk_1925052_20230217094416/mp_sock=
et
EAL: Selected IOVA mode 'VA'
EAL: 4096 hugepages of size 2097152 reserved, but no mounted hugetlbfs found
for that size
EAL: VFIO support initialized
EAL: Using IOMMU type 1 (Type 1)
EAL: Ignore mapping IO port bar(1)
EAL: Ignore mapping IO port bar(4)
EAL: Probe PCI driver: net_i40e (8086:1583) device: 0000:31:00.0 (socket 0)
Interactive-mode selected
Warning: NUMA should be configured manually by using --port-numa-config and
--ring-numa-config parameters along with --numa.
testpmd: create a new mbuf pool <mb_pool_0>: n=3D155456, size=3D2176, socke=
t=3D0
testpmd: preferred mempool ops selected: ring_mp_mc
Configuring Port 0 (socket 0)
i40e_set_mac_max_frame(): Set max frame size at port level not applicable on
link down
Port 0: 00:00:00:00:01:00
Configuring Port 1 (socket 0)
Port 1: 52:54:00:00:00:01
Checking link statuses...
Done
Error during enabling promiscuous mode for port 1: Operation not supported -
ignore
testpmd>
Port 0: link state change eventtestpmd> show port summary all
Number of available ports: 2
Port MAC Address Name Driver Status Link
0 00:00:00:00:01:00 0000:31:00.0 net_i40e up 40 Gbps
1 52:54:00:00:00:01 virtio_user0 net_virtio_user up Unknown
testpmd>=20
[Regression]
Is this issue a regression: (Y/N) Y
Version the regression was introduced: Specify git id if known.
7be724856315a0dab9645c20a617fba276607294 is the first bad commit
commit 7be724856315a0dab9645c20a617fba276607294
Author: Maxime Coquelin <maxime.coquelin@redhat.com>
Date: Thu Feb 9 10:17:04 2023 +0100
net/virtio-user: get max number of queue pairs from device
When supported by the backend (only vDPA for now), this
patch gets the maximum number of queue pairs supported by
the device by querying it in its config space.
This is required for adding backend control queue support,
as is index equals the maximum number of queues supported
by the device as described by the Virtio specification.
Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
Acked-by: Eugenio P=C3=A9rez <eperezma@redhat.com>
drivers/net/virtio/virtio_user/virtio_user_dev.c | 93 ++++++++++++++++++---=
---
drivers/net/virtio/virtio_user_ethdev.c | 7 =E2=80=93
2 files changed, 71 insertions, 29 deletions
--=20
You are receiving this mail because:
You are the assignee for the bug.=
--16766035500.168CaD637.3416349
Date: Fri, 17 Feb 2023 04:12:30 +0100
MIME-Version: 1.0
Content-Type: text/html; charset=UTF-8
Content-Transfer-Encoding: quoted-printable
X-Bugzilla-URL: http://bugs.dpdk.org/
Auto-Submitted: auto-generated
X-Auto-Response-Suppress: All
<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-23.03]virtio_user_as_exceptional_path/vhost=
_exception_path_with_virtio_user: launch testpmd as virtio-user failed"
href=3D"https://bugs.dpdk.org/show_bug.cgi?id=3D1161">1161</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[dpdk-23.03]virtio_user_as_exceptional_path/vhost_exception_p=
ath_with_virtio_user: launch testpmd as virtio-user failed
</td>
</tr>
<tr>
<th>Product</th>
<td>DPDK
</td>
</tr>
<tr>
<th>Version</th>
<td>22.03
</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>vhost/virtio
</td>
</tr>
<tr>
<th>Assignee</th>
<td>dev@dpdk.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>weix.ling@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: Use make showversion or for a non-released version: git remot=
e -v
&& git show-ref --heads
DPDK-23.03.0-rc0
Other software versions: N/A
OS: Ubuntu 22.04.1 LTS/Linux 5.15.45-051545-generic
Compiler: gcc version 11.3.0 (Ubuntu 11.3.0-1ubuntu1~22.04)
Hardware platform: Intel(R) Xeon(R) Platinum 8380 CPU @ 2.30GHz
NIC hardware: Intel Ethernet Controller XL710 for 40GbE QSFP+ 1583
Driver/NIC firmware: i40e-2.22.8/firmware-version: 9.10 0x8000d01e 1.3295.0
[Test Setup]
Steps to reproduce
List the steps to reproduce the issue.
1. Build DPDK:
rm -fr x86_64-native-linuxapp-gcc
CC=3Dgcc meson --werror -Denable_kmods=3DTrue -Dlibdir=3Dlib -Dexamples=3Da=
ll
--default-library=3Dstatic x86_64-native-linuxapp-gcc
ninja -C x86_64-native-linuxapp-gcc
2. Bind 1 NIC port to vfio-pci:
dpdk-devbind.py --bind=3Dvfio-pci 0000:31:00.0
3. Start testpmd as virito-user:
x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 5-6 -n 8 -a 0000:31:00.0=20
--file-prefix=3Ddpdk_1925052_20230217094416=20=20=20=20
--vdev=3Dvirtio_user0,mac=3D52:54:00:00:00:01,path=3D/dev/vhost-net,queue_s=
ize=3D1024
-- -i --rxd=3D1024 --txd=3D1024
[Show the output from the previous commands.]
# Start testpmd as virtio-user failed:
root@dut245:~/dpdk# x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 5-6=
-n 8 -a
0000:31:00.0 --file-prefix=3Ddpdk_1925052_20230217094416=20=20=20=20
--vdev=3Dvirtio_user0,mac=3D52:54:00:00:00:01,path=3D/dev/vhost-net,queue_s=
ize=3D1024
-- -i --rxd=3D1024 --txd=3D1024
EAL: Detected CPU lcores: 128
EAL: Detected NUMA nodes: 2
EAL: Detected static linkage of DPDK
EAL: Multi-process socket /var/run/dpdk/dpdk_1925052_20230217094416/mp_sock=
et
EAL: Selected IOVA mode 'VA'
EAL: 4096 hugepages of size 2097152 reserved, but no mounted hugetlbfs found
for that size
EAL: VFIO support initialized
EAL: Using IOMMU type 1 (Type 1)
EAL: Ignore mapping IO port bar(1)
EAL: Ignore mapping IO port bar(4)
EAL: Probe PCI driver: net_i40e (8086:1583) device: 0000:31:00.0 (socket 0)
i40e_GLQF_reg_init(): i40e device 0000:31:00.0 changed global register
[0x002689a0]. original: 0x00000021, new: 0x00000029
vhost_kernel_ioctl(): Vhost-kernel ioctl 2148052736 failed (Bad file
descriptor)
vhost_kernel_get_features(): Failed to get features
virtio_user_dev_init(): (/dev/vhost-net) Failed to get device features
virtio_user_pmd_probe(): virtio_user_dev_init fails
vdev_probe(): failed to initialize virtio_user0 device
EAL: Bus (vdev) probe failed.
Interactive-mode selected
testpmd: create a new mbuf pool <mb_pool_0>: n=3D155456, size=3D2176,=
socket=3D0
testpmd: preferred mempool ops selected: ring_mp_mcWarning!
port-topology=3Dpaired and odd forward ports number, the last port will pai=
r with
itself.Configuring Port 0 (socket 0)
Port 0: 00:00:00:00:01:00
Checking link statuses...
Done
testpmd>
Port 0: link state change eventtestpmd> show port summary all
Number of available ports: 1
Port MAC Address Name Driver Status Link
0 00:00:00:00:01:00 0000:31:00.0 net_i40e up 40 Gbps
testpmd>
[Expected Result]
Explain what is the expected result in text or as an example output:
# Start testpmd as virtio-user sucessed:
root@dut245:~/dpdk# x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 5-6=
-n 8 -a
0000:31:00.0 --file-prefix=3Ddpdk_1925052_20230217094416=20=20=20=20
--vdev=3Dvirtio_user0,mac=3D52:54:00:00:00:01,path=3D/dev/vhost-net,queue_s=
ize=3D1024
-- -i --rxd=3D1024 --txd=3D1024
EAL: Detected CPU lcores: 128
EAL: Detected NUMA nodes: 2
EAL: Detected static linkage of DPDK
EAL: Multi-process socket /var/run/dpdk/dpdk_1925052_20230217094416/mp_sock=
et
EAL: Selected IOVA mode 'VA'
EAL: 4096 hugepages of size 2097152 reserved, but no mounted hugetlbfs found
for that size
EAL: VFIO support initialized
EAL: Using IOMMU type 1 (Type 1)
EAL: Ignore mapping IO port bar(1)
EAL: Ignore mapping IO port bar(4)
EAL: Probe PCI driver: net_i40e (8086:1583) device: 0000:31:00.0 (socket 0)
Interactive-mode selected
Warning: NUMA should be configured manually by using --port-numa-config and
--ring-numa-config parameters along with --numa.
testpmd: create a new mbuf pool <mb_pool_0>: n=3D155456, size=3D2176,=
socket=3D0
testpmd: preferred mempool ops selected: ring_mp_mc
Configuring Port 0 (socket 0)
i40e_set_mac_max_frame(): Set max frame size at port level not applicable on
link down
Port 0: 00:00:00:00:01:00
Configuring Port 1 (socket 0)
Port 1: 52:54:00:00:00:01
Checking link statuses...
Done
Error during enabling promiscuous mode for port 1: Operation not supported -
ignore
testpmd>
Port 0: link state change eventtestpmd> show port summary all
Number of available ports: 2
Port MAC Address Name Driver Status Link
0 00:00:00:00:01:00 0000:31:00.0 net_i40e up 40 Gbps
1 52:54:00:00:00:01 virtio_user0 net_virtio_user up Unknown
testpmd>=20
[Regression]
Is this issue a regression: (Y/N) Y
Version the regression was introduced: Specify git id if known.
7be724856315a0dab9645c20a617fba276607294 is the first bad commit
commit 7be724856315a0dab9645c20a617fba276607294
Author: Maxime Coquelin <<a href=3D"mailto:maxime.coquelin@redhat.co=
m">maxime.coquelin@redhat.com</a>>
Date: Thu Feb 9 10:17:04 2023 +0100
net/virtio-user: get max number of queue pairs from device
When supported by the backend (only vDPA for now), this
patch gets the maximum number of queue pairs supported by
the device by querying it in its config space.
This is required for adding backend control queue support,
as is index equals the maximum number of queues supported
by the device as described by the Virtio specification.
Signed-off-by: Maxime Coquelin <<a href=3D"mailto:maxime.coquelin=
4;redhat.com">maxime.coquelin@redhat.com</a>>
Reviewed-by: Chenbo Xia <<a href=3D"mailto:chenbo.xia@intel.com"=
>chenbo.xia@intel.com</a>>
Acked-by: Eugenio P=C3=A9rez <<a href=3D"mailto:eperezma@redhat.=
com">eperezma@redhat.com</a>>
drivers/net/virtio/virtio_user/virtio_user_dev.c | 93 ++++++++++++++++++---=
---
drivers/net/virtio/virtio_user_ethdev.c | 7 =E2=80=93
2 files changed, 71 insertions, 29 deletions
</pre>
</div>
</p>
<hr>
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<ul>
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--16766035500.168CaD637.3416349--