Re: [PATCH net-next 2/2] net: stmmac: dwmac-socfpga: Set interface modes from Lynx PCS as supported

From: Jakub Kicinski
Date: Tue Dec 17 2024 - 09:49:43 EST


Let me triple check ;)

On Tue, 17 Dec 2024 13:59:32 +0100 Maxime Chevallier wrote:
> - The priv->phylink_config.supported_interfaces is incomplete on
> dwmac-socfpga. Russell's patch 5 intersects these modes with that the
^^^^^^^^^^
> PCS supports :
>
> + phy_interface_or(priv->phylink_config.supported_interfaces,
^^
> + priv->phylink_config.supported_interfaces,
> + pcs->supported_interfaces);
>
> So without patch 2 in the series, we'll be missing
> PHY_INTERFACE_MODE_1000BASEX in the end result :)

"Or" is a sum/union, not intersection.

You set the bits in priv->phylink_config.supported_interfaces.
Russell does:

priv->phylink_config.supported_interfaces |=
pcs->supported_interfaces;

If I'm missing the point please repost once Russell's patches
are merged :)