On 2025-09-05 13:57:05 +0200, Andrew Lunn wrote: > > You cannot enter system sleep without CONFIG_PM_SLEEP, so enabling > > WoL would be pointless. > > Yet get_wol will return WoL can be used, and set_wol will allow you to > configure it. It seems like EOPNOTSUPP would be better. Out of curiosity. Are you suggesting a compile time check/construct for CONFIG_PM_SLEEP be added in the driver itself, or in ethtool_set_wol() and ethtool_get_wol() in net/ethtool/ioctl.c to complement the if (!dev->ethtool_ops->get_wol || !dev->ethtool_ops->set_wol) return -EOPNOTSUPP; checks already there? To always return EOPNOTSUPP if PM_SLEEP is not selected? > > Andrew -- Kind Regards, Niklas Söderlund