I've re-executed the test plan on Mellanox ConnectX-6 Dx (MT2892). As
there seems to be some issue with this hardware generation (see bug
#2020409 comment #11++). And indeed, I seem to be able to reproduce that
failure, the devices are not set to "switchdev" mode and the VF-LAG is
not activated:
ubuntu@romano:~$ sudo lshw -c network -businfo
Bus info Device Class Description
============================================================
pci@0000:21:00.0 ens13f0np0 network BCM57416 NetXtreme-E
Dual-Media 10G RDMA Ethernet Controller
pci@0000:21:00.1 ens13f1np1 network BCM57416 NetXtreme-E
Dual-Media 10G RDMA Ethernet Controller
pci@0000:61:00.0 ens7f0 network MT2892 Family [ConnectX-6 Dx]
pci@0000:61:00.1 ens7f1 network MT2892 Family [ConnectX-6 Dx]
ubuntu@romano:~$ sudo devlink dev eswitch show pci/0000:61:00.0
kernel answers: Operation not supported
ubuntu@romano:~$ sudo devlink dev eswitch show pci/0000:61:00.1
kernel answers: Operation not supported
ubuntu@romano:~$ sudo apt-get install --install-recommends
linux-generic-hwe-22.04
# reboot
ubuntu@romano:~$ uname -a
Linux romano 6.8.0-52-generic #53~22.04.1-Ubuntu SMP PREEMPT_DYNAMIC Wed Jan 15
19:18:46 UTC 2 x86_64 x86_64 x86_64 GNU/Linux
ubuntu@romano:~$ sudo apt install -t jammy-proposed netplan.io
ubuntu@romano:~$ apt list *netplan*
Listing... Done
libnetplan-dev/jammy-proposed 0.107.1-3ubuntu0.22.04.2 amd64
libnetplan0/jammy-proposed,now 0.107.1-3ubuntu0.22.04.2 amd64
[installed,automatic]
netplan-generator/jammy-proposed,now 0.107.1-3ubuntu0.22.04.2 amd64
[installed,automatic]
netplan.io/jammy-proposed,now 0.107.1-3ubuntu0.22.04.2 amd64 [installed]
python3-netplan/jammy-proposed,now 0.107.1-3ubuntu0.22.04.2 amd64
[installed,automatic]
ubuntu@romano:~$ sudo cat /sys/kernel/debug/mlx5/0000:61:00.0/lag/state
disabled
ubuntu@romano:~$ sudo cat /sys/kernel/debug/mlx5/0000:61:00.1/lag/state
disabled
ubuntu@romano:~$ sudo netplan get
network:
version: 2
ethernets:
ens13f0np0:
match:
macaddress: "84:16:0c:3d:63:ce"
addresses:
- "10.241.7.26/24"
nameservers:
addresses:
- 10.239.8.12
- 10.239.8.13
- 10.239.8.11
- 10.176.2.4
- 10.176.2.2
- 10.176.2.3
search:
- maas
- dh1-j8-1.tor3-sqa-shared-maas.solutionsqa
- dh1-j8-2.tor3-sqa-shared-maas.solutionsqa
- dh1-j9-1.tor3-sqa-shared-maas.solutionsqa
- dh1-j9-2.tor3-sqa-shared-maas.solutionsqa
gateway4: 10.241.7.1
set-name: "ens13f0np0"
mtu: 1500
ens13f1np1:
match:
macaddress: "84:16:0c:3d:63:cf"
set-name: "ens13f1np1"
mtu: 1500
ens7f0:
match:
macaddress: "b8:3f:d2:2d:68:7e"
optional: true
set-name: "ens7f0"
mtu: 1500
virtual-function-count: 8
embedded-switch-mode: "switchdev"
delay-virtual-functions-rebind: true
ens7f1:
match:
macaddress: "b8:3f:d2:2d:68:7f"
set-name: "ens7f1"
mtu: 1500
virtual-function-count: 8
embedded-switch-mode: "switchdev"
delay-virtual-functions-rebind: true
bonds:
bond0:
interfaces:
- ens7f0
- ens7f1
parameters:
mode: "active-backup"
# reboot
## FAILURE
ubuntu@romano:~$ sudo lshw -c network -businfo
Bus info Device Class Description
============================================================
pci@0000:21:00.0 ens13f0np0 network BCM57416 NetXtreme-E
Dual-Media 10G RDMA Ethernet Controller
pci@0000:21:00.1 ens13f1np1 network BCM57416 NetXtreme-E
Dual-Media 10G RDMA Ethernet Controller
pci@0000:61:00.0 ens7f0 network MT2892 Family [ConnectX-6 Dx]
pci@0000:61:00.1 ens7f1 network MT2892 Family [ConnectX-6 Dx]
pci@0000:61:00.2 ens7f0v0 network ConnectX Family mlx5Gen
Virtual Function
pci@0000:61:00.3 ens7f0v1 network ConnectX Family mlx5Gen
Virtual Function
pci@0000:61:00.4 ens7f0v2 network ConnectX Family mlx5Gen
Virtual Function
pci@0000:61:00.5 ens7f0v3 network ConnectX Family mlx5Gen
Virtual Function
pci@0000:61:00.6 ens7f0v4 network ConnectX Family mlx5Gen
Virtual Function
pci@0000:61:00.7 ens7f0v5 network ConnectX Family mlx5Gen
Virtual Function
pci@0000:61:01.0 ens7f0v6 network ConnectX Family mlx5Gen
Virtual Function
pci@0000:61:01.1 ens7f0v7 network ConnectX Family mlx5Gen
Virtual Function
ubuntu@romano:~$ sudo cat /sys/kernel/debug/mlx5/0000:61:00.0/lag/state
disabled
ubuntu@romano:~$ sudo cat /sys/kernel/debug/mlx5/0000:61:00.1/lag/state
disabled
ubuntu@romano:~$ sudo devlink dev eswitch show pci/0000:61:00.0
pci/0000:61:00.0: mode legacy inline-mode none encap-mode basic
ubuntu@romano:~$ sudo devlink dev eswitch show pci/0000:61:00.1
pci/0000:61:00.1: mode legacy inline-mode none encap-mode basic
** Tags added: block-proposed-jammy
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https://bugs.launchpad.net/bugs/1988018
Title:
[SRU][mlx5] Intermittent VF-LAG activation failure
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