Let's pick a bunch of useful phylink changes which allow us to keep
drivers in sync with mainline Linux.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Import commits from upstream Linux replacing some downstream patches.
Move accepted patches from pending-{5.15,6.1} to backport-{5.15,6.1}.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>