Tested the proposed focal kernel - looks good as well:
$ uname -r
5.4.0-98-generic
$ apt policy linux-image-5.4.0-98-generic
linux-image-5.4.0-98-generic:
Installed: 5.4.0-98.111
Candidate: 5.4.0-98.111
Version table:
*** 5.4.0-98.111 500
500 http://ppa.launchpad.net/canonical-kernel-team/proposed/ubuntu
focal/main amd64 Packages
100 /var/lib/dpkg/status
$ readlink /sys/class/net/enp130s0f0v0/device
../../../0000:82:00.3
$ sudo lspci -s 0000:82:00.3 -v
82:00.3 Ethernet controller: Mellanox Technologies ConnectX Family mlx5Gen
Virtual Function (rev 01)
Subsystem: Mellanox Technologies ConnectX Family mlx5Gen Virtual
Function
Flags: bus master, fast devsel, latency 0, NUMA node 1
Memory at 3c004000000 (64-bit, prefetchable) [virtual] [size=2M]
Capabilities: [60] Express Endpoint, MSI 00
Capabilities: [48] Vital Product Data
Capabilities: [9c] MSI-X: Enable+ Count=12 Masked-
Capabilities: [100] Vendor Specific Information: ID=0000 Rev=0 Len=00c
<?>
Capabilities: [150] Alternative Routing-ID Interpretation (ARI)
Kernel driver in use: mlx5_core
Kernel modules: mlx5_core
$ sudo lspci -s 0000:82:00.0 -v
82:00.0 Ethernet controller: Mellanox Technologies MT42822 BlueField-2
integrated ConnectX-6 Dx network controller (rev 01)
Subsystem: Mellanox Technologies MT42822 BlueField-2 integrated
ConnectX-6 Dx network controller
Flags: bus master, fast devsel, latency 0, IRQ 99, NUMA node 1
Memory at 3c002000000 (64-bit, prefetchable) [size=32M]
Expansion ROM at <ignored> [disabled]
Capabilities: [60] Express Endpoint, MSI 00
Capabilities: [48] Vital Product Data
Capabilities: [9c] MSI-X: Enable+ Count=64 Masked-
Capabilities: [c0] Vendor Specific Information: Len=18 <?>
Capabilities: [40] Power Management version 3
Capabilities: [100] Advanced Error Reporting
Capabilities: [150] Alternative Routing-ID Interpretation (ARI)
Capabilities: [180] Single Root I/O Virtualization (SR-IOV)
Capabilities: [1c0] Secondary PCI Express
Capabilities: [230] Access Control Services
Capabilities: [320] Lane Margining at the Receiver <?>
Capabilities: [370] Physical Layer 16.0 GT/s <?>
Capabilities: [420] Data Link Feature <?>
Kernel driver in use: mlx5_core
Kernel modules: mlx5_core
$ sudo ip link set enp130s0f0 vf 0 vlan 1 ; echo $?
RTNETLINK answers: Operation not permitted
2
$ sudo ip link set enp130s0f0 vf 0 vlan 0 ; echo $?
0
** Tags removed: verification-needed-focal
** Tags added: verification-done-focal
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https://bugs.launchpad.net/bugs/1957753
Title:
net/mlx5e: EPERM on vlan 0 programming
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