> -----Original Message-----
> From: Richard Cochran <richardcoch...@gmail.com>
> Sent: Friday, August 06, 2021 9:37 AM
> To: JP <j...@umantec.net>
> Cc: linuxptp-users@lists.sourceforge.net
> Subject: Re: [Linuxptp-users] Multidomain PTP
>
> On Thu, Aug 05, 2021 at 03:49:15PM +0200, JP wrote:
> > Is it possible to do PTP on multiple domains, at the same time, using ptp4l?
>
> yes
>
> > I assume I'd run a separate instance for each domain, both using the same
> > interface, and explicitly tell each instance which PHC to synchronise
> > to/from?
>
> Up until recently, you couldn't really do two domains on the same
> interface unless both ptp4l instances were "free running".
>
> Now with the new PHC vclock feature in the Linux kernel, you can have
> as many domains (and ptp4l instances) all using the same interface as
> you want.
>
For those interested in these patches, the submitted cover letter can be found
here on lore:
https://lore.kernel.org/netdev/20210625093513.38524-1-yangbo...@nxp.com/
> HTH,
> Richard
>
>
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