Re: [PATCHv2] selftests: net: devlink_port_split.py: skip test if no suitable device available

[Jiri Pirko]

Tue, Mar 07, 2023 at 04:00:30PM CET, po-hsu.lin@xxxxxxxxxxxxx wrote:
>The `devlink -j port show` command output may not contain the "flavour"
>key, an example from s390x LPAR with Ubuntu 22.10 (5.19.0-37-generic),
>iproute2-5.15.0:
>  {"port":{"pci/0001:00:00.0/1":{"type":"eth","netdev":"ens301"},
>           "pci/0001:00:00.0/2":{"type":"eth","netdev":"ens301d1"},
>           "pci/0002:00:00.0/1":{"type":"eth","netdev":"ens317"},
>           "pci/0002:00:00.0/2":{"type":"eth","netdev":"ens317d1"}}}

As Jakub wrote, this is odd. Could you debug if kernel sends the flavour
attr and if not why? Also, could you try with most recent kernel?