On Wed, Aug 26, 2020 at 03:56:30PM +0200, Kat Y wrote:
> Can you please tell me if it's expected of both, master and slave devices
> to send pdelay_request? I thought that only slave should send this.

No, both side must measure it.
 
> Slave will use calculated pdelay to correct itself, but what does master do
> with it?
> My guess is that it's only calculated so that linuxptp can mark the port as
> 802.1as not-capable if the delay is greater than the threshold? And to know
> pdelay in advance if the port becomes a slave?

Yes, you answered your own question!

Thanks,
Richard


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