[PATCH net-next 2/2] net: stmmac: report active PHY interface

Maxime Chevallier maxime.chevallier at bootlin.com
Wed Jan 28 06:14:15 PST 2026


Hi,

On 28/01/2026 11:48, Russell King (Oracle) wrote:
> Report the active PHY interface from the point of view of the dwmac
> hardware to the kernel log, where the core supports reading this.
> 
> Signed-off-by: Russell King (Oracle) <rmk+kernel at armlinux.org.uk>

Tested with dwmac-socfpga on CycloneV :

RGMII interface : 

[    0.898925] socfpga-dwmac ff700000.ethernet: Active PHY interface: RGMII (1)

1000BaseX/SGMII interface connected to Lynx PCS :

[    1.003223] socfpga-dwmac ff702000.ethernet: Active PHY interface: GMII/MII (0)

Nice.

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

Thanks,

Maxime





More information about the linux-riscv mailing list