Draft: libnm: add dcbx-os-controlled property
Summary
Adds a dcbx-os-controlled
DCB property, which configures the DCBX mode to be set to OS-controlled or firmware-controlled.
Purpose
First MR of several planned that implements properties, as requested by: https://issues.redhat.com/browse/RHEL-17257
Checklist
Please read https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/blob/main/CONTRIBUTING.md before opening the merge request. In particular, check that:
-
the subject for all commits is concise and explicative -
the message for all commits explains the reason for the change -
the source is properly formatted -
any relevant documentation is up to date -
you have added unit tests if applicable -
the NEWS file is updated when the change deserves to be mentioned, for example for new features, behavior changes, API deprecations, etc.