On Tue, Feb 02, 2016 at 03:33:39PM +0100, Nikolay Aleksandrov wrote:
> From: Nikolay Aleksandrov <niko...@cumulusnetworks.com>
>
> Add functions which check if the speed/duplex are defined.
>
> Signed-off-by: Nikolay Aleksandrov <niko...@cumulusnetworks.com>
Acked-by: Michael S. Tsirkin <m...@redhat.com>
> ---
> v2: new patch
>
> include/uapi/linux/ethtool.h | 34 ++++++++++++++++++++++++++++++++++
> 1 file changed, 34 insertions(+)
>
> diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h
> index 57fa39005e79..b2e180181629 100644
> --- a/include/uapi/linux/ethtool.h
> +++ b/include/uapi/linux/ethtool.h
> @@ -1319,11 +1319,45 @@ enum ethtool_sfeatures_retval_bits {
>
> #define SPEED_UNKNOWN -1
>
> +static inline int ethtool_validate_speed(__u32 speed)
> +{
> + switch (speed) {
> + case SPEED_10:
> + case SPEED_100:
> + case SPEED_1000:
> + case SPEED_2500:
> + case SPEED_5000:
> + case SPEED_10000:
> + case SPEED_20000:
> + case SPEED_25000:
> + case SPEED_40000:
> + case SPEED_50000:
> + case SPEED_56000:
> + case SPEED_100000:
> + case SPEED_UNKNOWN:
> + return 1;
> + }
> +
> + return 0;
> +}
> +
> /* Duplex, half or full. */
> #define DUPLEX_HALF 0x00
> #define DUPLEX_FULL 0x01
> #define DUPLEX_UNKNOWN 0xff
>
> +static inline int ethtool_validate_duplex(__u8 duplex)
> +{
> + switch (duplex) {
> + case DUPLEX_HALF:
> + case DUPLEX_FULL:
> + case DUPLEX_UNKNOWN:
> + return 1;
> + }
> +
> + return 0;
> +}
> +
> /* Which connector port. */
> #define PORT_TP 0x00
> #define PORT_AUI 0x01
> --
> 2.4.3
