Re: [PATCH net-next 1/5] ethtool: (uapi) Add ETHTOOL_PHY_GTUNABLE and ETHTOOL_PHY_STUNABLE

[Andrew Lunn <andrew@lunn.ch>]

On Fri, Nov 04, 2016 at 11:35:38AM +0100, Allan W. Nielsen wrote:
> From: Raju Lakkaraju <Raju.Lakkaraju@microsemi.com>
> 
> Defines a generic API to get/set phy tunables. The API is using the
> existing ethtool_tunable/tunable_type_id types which is already being used
> for mac level tunables.
> 
> Signed-off-by: Raju Lakkaraju <Raju.Lakkaraju@microsemi.com>
> Signed-off-by: Allan W. Nielsen <allan.nielsen@microsemi.com>
> ---
>  include/uapi/linux/ethtool.h | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)
> 
> diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h
> index 8e54723..fd0bd36 100644
> --- a/include/uapi/linux/ethtool.h
> +++ b/include/uapi/linux/ethtool.h
> @@ -248,6 +248,10 @@ struct ethtool_tunable {
>  	void	*data[0];
>  };
>  
> +enum phy_tunable_id {
> +	ETHTOOL_PHY_ID_UNSPEC,
> +};

Hi Allen

Do you have any idea what this is for? A grep for
ETHTOOL_TUNABLE_UNSPEC does not turn up anything.

       Andrew