Re: [PATCH net-next v6 1/4] net: phy: add USXGMII link partner ability constants

Vladimir Oltean
2020-07-13T16:34:22Z

On Thu, Jul 09, 2020 at 11:35:23PM +0200, Michael Walle wrote:
> The constants are taken from the USXGMII Singleport Copper Interface
> specification. The naming are based on the SGMII ones, but with an MDIO_
> prefix.
>
> Signed-off-by: Michael Walle <michael@walle.cc>
> ---

Somebody would need to review this patch, as it is introducing UAPI.

> include/uapi/linux/mdio.h | 26 ++++++++++++++++++++++++++
> 1 file changed, 26 insertions(+)
>
> diff --git a/include/uapi/linux/mdio.h b/include/uapi/linux/mdio.h
> index 4bcb41c71b8c..784723072578 100644
> --- a/include/uapi/linux/mdio.h
> +++ b/include/uapi/linux/mdio.h
> @@ -324,4 +324,30 @@ static inline __u16 mdio_phy_id_c45(int prtad, int devad)
> return MDIO_PHY_ID_C45 | (prtad << 5) | devad;
> }
>
> +/* UsxgmiiChannelInfo[15:0] for USXGMII in-band auto-negotiation.*/
> +#define MDIO_LPA_USXGMII_EEE_CLK_STP 0x0080 /* EEE clock stop supported */
> +#define MDIO_LPA_USXGMII_EEE 0x0100 /* EEE supported */
> +#define MDIO_LPA_USXGMII_SPD_MASK 0x0e00 /* USXGMII speed mask */
> +#define MDIO_LPA_USXGMII_FULL_DUPLEX 0x1000 /* USXGMII full duplex */
> +#define MDIO_LPA_USXGMII_DPX_SPD_MASK 0x1e00 /* USXGMII duplex and speed bits */
> +#define MDIO_LPA_USXGMII_10 0x0000 /* 10Mbps */
> +#define MDIO_LPA_USXGMII_10HALF 0x0000 /* 10Mbps half-duplex */
> +#define MDIO_LPA_USXGMII_10FULL 0x1000 /* 10Mbps full-duplex */
> +#define MDIO_LPA_USXGMII_100 0x0200 /* 100Mbps */
> +#define MDIO_LPA_USXGMII_100HALF 0x0200 /* 100Mbps half-duplex */
> +#define MDIO_LPA_USXGMII_100FULL 0x1200 /* 100Mbps full-duplex */
> +#define MDIO_LPA_USXGMII_1000 0x0400 /* 1000Mbps */
> +#define MDIO_LPA_USXGMII_1000HALF 0x0400 /* 1000Mbps half-duplex */
> +#define MDIO_LPA_USXGMII_1000FULL 0x1400 /* 1000Mbps full-duplex */
> +#define MDIO_LPA_USXGMII_10G 0x0600 /* 10Gbps */
> +#define MDIO_LPA_USXGMII_10GHALF 0x0600 /* 10Gbps half-duplex */
> +#define MDIO_LPA_USXGMII_10GFULL 0x1600 /* 10Gbps full-duplex */
> +#define MDIO_LPA_USXGMII_2500 0x0800 /* 2500Mbps */
> +#define MDIO_LPA_USXGMII_2500HALF 0x0800 /* 2500Mbps half-duplex */
> +#define MDIO_LPA_USXGMII_2500FULL 0x1800 /* 2500Mbps full-duplex */
> +#define MDIO_LPA_USXGMII_5000 0x0a00 /* 5000Mbps */
> +#define MDIO_LPA_USXGMII_5000HALF 0x0a00 /* 5000Mbps half-duplex */
> +#define MDIO_LPA_USXGMII_5000FULL 0x1a00 /* 5000Mbps full-duplex */
> +#define MDIO_LPA_USXGMII_LINK 0x8000 /* PHY link with copper-side partner */
> +
> #endif /* _UAPI__LINUX_MDIO_H__ */
> --
> 2.20.1
>