> -----Original Message----- > From: Richard Cochran [mailto:[email protected]] > Sent: Wednesday, March 21, 2018 2:26 PM > To: Keller, Jacob E <[email protected]> > Cc: [email protected]; [email protected]; Andrew Lunn > <[email protected]>; David Miller <[email protected]>; Florian Fainelli > <[email protected]>; Mark Rutland <[email protected]>; Miroslav > Lichvar <[email protected]>; Rob Herring <[email protected]>; Willem de > Bruijn <[email protected]> > Subject: Re: [PATCH net-next RFC V1 1/5] net: Introduce peer to peer one step > PTP time stamping. > > On Wed, Mar 21, 2018 at 08:05:36PM +0000, Keller, Jacob E wrote: > > I am guessing that we expect all devices which support onestep P2P messages, > will always support onestep SYNC as well? > > Yes. Anything else doesn't make sense, don't you think? > > Also, reading 1588, it isn't clear whether supporting only 1-step Sync > without 1-step P2P is even intended. There is only a "one-step > clock", and it is described as doing both. > > Thanks, > Richard
This was my understanding as well, but given the limited hardware which can do sync but not pdelay messages, I just wanted to make sure we were on the same page. Thanks, Jake
