Re: [Linuxptp-devel] EtherCAT and max frequency shift

2015-11-09 Thread Keller, Jacob E
> -Original Message- > From: Richard Cochran [mailto:[email protected]] > Sent: Monday, November 09, 2015 6:26 AM > To: Bassam Alsanie > Cc: [email protected] > Subject: Re: [Linuxptp-devel] EtherCAT and max frequency shift > > > Re

Re: [Linuxptp-devel] EtherCAT and max frequency shift

2015-11-09 Thread Richard Cochran
On Mon, Nov 09, 2015 at 08:57:14AM -0600, Bassam Alsanie wrote: > > etherCAT has its own software stack over the physical layer (mostly at the > data link layer), and I was wondering if I enabled the etherCAT on my > device, can the linuxptp run over etherCAT software stack? PTP is either Layer-2

Re: [Linuxptp-devel] EtherCAT and max frequency shift

2015-11-09 Thread Bassam Alsanie
On Mon, Nov 9, 2015 at 8:26 AM, Richard Cochran wrote: > On Mon, Nov 09, 2015 at 07:29:02AM -0600, Bassam Alsanie wrote: > > I have couple of questions. > > > > Can linuxptp and etherCAT coexist? > > Define "coexist". > etherCAT has its own software stack over the physical layer (mostly at the

Re: [Linuxptp-devel] EtherCAT and max frequency shift

2015-11-09 Thread Richard Cochran
On Mon, Nov 09, 2015 at 07:29:02AM -0600, Bassam Alsanie wrote: > I have couple of questions. > > Can linuxptp and etherCAT coexist? Define "coexist". > Regards the maximum frequency shift the clock can support, I have a case > that my custom ptp clock has maximum of 1000 ppm possible tune fro

[Linuxptp-devel] EtherCAT and max frequency shift

2015-11-09 Thread Bassam Alsanie
I have couple of questions. Can linuxptp and etherCAT coexist? Regards the maximum frequency shift the clock can support, I have a case that my custom ptp clock has maximum of 1000 ppm possible tune from the center frequency. My question is, how the ptp algorithm deal with the cases where it nee