Implement live mac addr change for the macb ethernet driver.
Signed-off-by: NRoman Gushchin <roman.gushchin@linux.dev>
Reviewed-by: NLeon Romanovsky <leonro@nvidia.com>
Link: https://lore.kernel.org/r/20221104204837.614459-1-roman.gushchin@linux.devSigned-off-by: NJakub Kicinski <kuba@kernel.org>