On Wed, 15 Dec 2021 18:19:16 +0000 Saeed Mahameed wrote:

After some internal discussions, the plan is to not push new
interfaces, but to utilize the existing devlink params interface for
devlink port functions.

We will suggest a more fine grained parameters to control a port
function (SF/VF) well-defined capabilities.

devlink port function param set/get DEV/PORT_INDEX name PARAMETER value
VALUE cmode { runtime | driverinit | permanent }

Jiri is already on-board. Jakub I hope you are ok with this, let us
know if you have any concerns before we start implementation.

You can use mail pigeon to configure this, my questions were about 
the feature itself not the interface.