Reap the benefits of easier iteration thanks to the xarray.
Convert just the genetlink ones, those are easier to test.
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Link: https://lore.kernel.org/r/20230726185530.2247698-3-kuba@kernel.orgSigned-off-by: Jakub Kicinski <kuba@kernel.org>