Re: [PATCH net-next v2 4/4] net: phy: Introduce Airoha AN8801/R Gigabit Ethernet PHY driver

[Maxime Chevallier]

On 26/03/2026 17:56, Andrew Lunn wrote:
>> What is the timing requirements for a system going into suspend vs a WoL
>> packet being sent? Should a WoL packet abort entry into suspend? If yes,
>> then we need to program the MAC before the PHY is suspended, because
>> suspend could already be in progress.
> 
> We would then need to hook into the NETDEV_CHANGEADDR notifier, and
> call into the PHY driver to let it reprogram the MAC address.

We would also probably have to re-do that MAC addr programming at phy
attach time ? If the PHY isn't attached (e.g. link admin-down on some
boards), we can't use that notifier as we don't know what netdev to
listen to. Or I'm missing something ?

Maxime

> 
>      Andrew
>