Re: [Linuxptp-devel] [Linuxptp-users] How do I implement Sync message receive timeout according to Automotive and 802.1 AS profiles?

[Richard C. <ric...@gm...>]

On Mon, Sep 23, 2019 at 04:17:02AM +0000, Y.b. Lu wrote:

> BTW, I have another problem. Usually hardware has a 1588 PHC clock
> which is shared by Qbv/Qci for TSN. We are facing problem that
> 802.1AS requires free-running clock which TSN requires synchronized
> PHC.

Right.  If you want to use HW features, then you msut synchronize the
PHC.  End of story.  It does not matter what 802.1-AS requires or
recommends.

Thanks,
Richard