Use the ethtool_puts/ethtool_sprintf helper to print the stats strings
into the ethtool strings interface.
Signed-off-by: Kamal Heib <kheib@redhat.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/20240617172329.239819-4-kheib@redhat.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>