diff mbox series

[net-next,5/5] net: stmmac: use PCS supported_interfaces

Message ID E1tMBRQ-006vat-7F@rmk-PC.armlinux.org.uk (mailing list archive)
State New
Headers show
Series [net-next,1/5] net: phylink: add support for PCS supported_interfaces bitmap | expand

Commit Message

Russell King (Oracle) Dec. 13, 2024, 7:35 p.m. UTC
Use the PCS' supported_interfaces member to build the MAC level
supported_interfaces bitmap.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

Comments

Maxime Chevallier Dec. 17, 2024, 1:19 p.m. UTC | #1
Hi Russell,

On Fri, 13 Dec 2024 19:35:12 +0000
"Russell King (Oracle)" <rmk+kernel@armlinux.org.uk> wrote:

> Use the PCS' supported_interfaces member to build the MAC level
> supported_interfaces bitmap.
> 
> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
> ---
>  drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 11 +++++++++--
>  1 file changed, 9 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
> index d45fd7a3acd5..0e45c4a48bb5 100644
> --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
> +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
> @@ -1206,6 +1206,7 @@ static int stmmac_phy_setup(struct stmmac_priv *priv)
>  	struct stmmac_mdio_bus_data *mdio_bus_data;
>  	int mode = priv->plat->phy_interface;
>  	struct fwnode_handle *fwnode;
> +	struct phylink_pcs *pcs;
>  	struct phylink *phylink;
>  
>  	priv->phylink_config.dev = &priv->dev->dev;
> @@ -1227,8 +1228,14 @@ static int stmmac_phy_setup(struct stmmac_priv *priv)
>  
>  	/* If we have an xpcs, it defines which PHY interfaces are supported. */
>  	if (priv->hw->xpcs)
> -		xpcs_get_interfaces(priv->hw->xpcs,
> -				    priv->phylink_config.supported_interfaces);
> +		pcs = xpcs_to_phylink_pcs(priv->hw->xpcs);
> +	else
> +		pcs = priv->hw->phylink_pcs;
> +
> +	if (pcs)
> +		phy_interface_or(priv->phylink_config.supported_interfaces,
> +				 priv->phylink_config.supported_interfaces,
> +				 pcs->supported_interfaces);
>  
>  	fwnode = priv->plat->port_node;
>  	if (!fwnode)

I think that we could even make xpcs_get_interfaces a static
non-exported function now :) But this can be done in a subsequent patch.

Thanks for that work !

Reviewed-by: Maxime Chevallier <maxime.chevallier@bootlin.com>

Maxime
diff mbox series

Patch

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index d45fd7a3acd5..0e45c4a48bb5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1206,6 +1206,7 @@  static int stmmac_phy_setup(struct stmmac_priv *priv)
 	struct stmmac_mdio_bus_data *mdio_bus_data;
 	int mode = priv->plat->phy_interface;
 	struct fwnode_handle *fwnode;
+	struct phylink_pcs *pcs;
 	struct phylink *phylink;
 
 	priv->phylink_config.dev = &priv->dev->dev;
@@ -1227,8 +1228,14 @@  static int stmmac_phy_setup(struct stmmac_priv *priv)
 
 	/* If we have an xpcs, it defines which PHY interfaces are supported. */
 	if (priv->hw->xpcs)
-		xpcs_get_interfaces(priv->hw->xpcs,
-				    priv->phylink_config.supported_interfaces);
+		pcs = xpcs_to_phylink_pcs(priv->hw->xpcs);
+	else
+		pcs = priv->hw->phylink_pcs;
+
+	if (pcs)
+		phy_interface_or(priv->phylink_config.supported_interfaces,
+				 priv->phylink_config.supported_interfaces,
+				 pcs->supported_interfaces);
 
 	fwnode = priv->plat->port_node;
 	if (!fwnode)