Re: [PATCH net-next 2/3] dt-bindings: net: cdns,macb: Add wol-arp-packet property

From: Karumanchi, Vineeth
Date: Thu Feb 01 2024 - 11:32:49 EST


Hi Andrew,

On 2/1/2024 6:42 PM, Andrew Lunn wrote:
On Thu, Feb 01, 2024 at 12:11:15PM +0530, Vineeth Karumanchi wrote:
<...>
The earlier implementation of WOL (magic-packet) was using DT property.
We added one more packet type using DT property to be in-line with the
earlier implementation.

I can understand that. It also suggests we did a bad job reviewing
that patch, and should of rejected it. But it was added a long time
ago, and we were less strict back then.


However, I echo with you that this feature should be in driver (CAPS).
We will re-work the implementation with the below flow:

- Add MACB_CAPS_WOL capability to the supported platforms
- Advertise supported WOL packet types based on the CAPS in ethtool.
- Users can set packet type using ethtool.

Yes, this sounds good. Maybe add to that, mark magic-packet
deprecated, and a comment that ethtool should be used instead.

OK. We will implement above functionality and send V2.

Thanks
--
🙏 vineeth

Thanks
Andrew