[Intel-wired-lan] [net-next v3 7/7] renesas: reject unsupported external timestamp flags

[Sergei Shtylyov]

On 09/26/2019 09:11 PM, Jacob Keller wrote:

> Fix the renesas PTP support to explicitly reject any future flags that
> get added to the external timestamp request ioctl.
> 
> In order to maintain currently functioning code, this patch accepts all
> three current flags. This is because the PTP_RISING_EDGE and
> PTP_FALLING_EDGE flags have unclear semantics and each driver seems to
> have interpreted them slightly differently.
> 
> Cc: Sergei Shtylyov <sergei.shtylyov at cogentembedded.com>
> Signed-off-by: Jacob Keller <jacob.e.keller at intel.com>

Reviewed-by: Sergei Shtylyov <sergei.shtylyov at cogentembedded.com>

[...]

MBR, Sergei