Re: [PATCH 7/7] net: dsa: b53: Expose PTP timestamping ioctls to userspace

From: Richard Cochran
Date: Fri Nov 05 2021 - 10:13:26 EST


On Fri, Nov 05, 2021 at 02:38:01PM +0100, Martin Kaistra wrote:
> Ok, then I will remove HWTSTAMP_FILTER_PTP_V2_(EVENT|SYNC|DELAY_REQ) from
> this list, what about HWTSTAMP_FILTER_ALL?

AKK means time stamp every received frame, so your driver should
return an error in this case as well.

Thanks,
Richard