Re: [net-next v3 4/7] dp83640: reject unsupported external timestamp flags

2019-10-12 Thread Richard Cochran
On Thu, Sep 26, 2019 at 11:11:06AM -0700, Jacob Keller wrote: > Fix the dp83640 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 bec

[net-next v3 4/7] dp83640: reject unsupported external timestamp flags

2019-09-26 Thread Jacob Keller
Fix the dp83640 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 semanti