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

From: Jakub Kicinski <[email-masked]>
Date: Tue, 17 Dec 2024 06:49:07 -0800

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 :)