Re: [PATCH net-next v6 5/9] net: dsa: microchip: ksz9477: Add Wake on Magic Packet support

[Florian Fainelli]

On 10/19/23 05:28, Oleksij Rempel wrote:
> Introduce Wake on Magic Packet (WoL) functionality to the ksz9477
> driver.
>
> Major changes include:
>
> 1. Extending the `ksz9477_handle_wake_reason` function to identify Magic
>     Packet wake events alongside existing wake reasons.
>
> 2. Updating the `ksz9477_get_wol` and `ksz9477_set_wol` functions to
>     handle WAKE_MAGIC alongside the existing WAKE_PHY option, and to
>     program the switch's MAC address register accordingly when Magic
>     Packet wake-up is enabled. This change will prevent WAKE_MAGIC
>     activation if the related port has a different MAC address compared
>     to a MAC address already used by HSR or an already active WAKE_MAGIC
>     on another port.
>
> 3. Adding a restriction in `ksz_port_set_mac_address` to prevent MAC
>     address changes on ports with active Wake on Magic Packet, as the
>     switch's MAC address register is utilized for this feature.
>
> Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx>

Reviewed-by: Florian Fainelli <florian.fainelli@xxxxxxxxxxxx>
--
Florian