On Thu, Mar 16, 2023 at 02:58:33PM +0100, Andrew Zaborowski wrote:
> I was now made aware that Avnu conformance tests for 802.1AS-2011 do
> validate the 3 different values required in the control field in that
> version of IEEE802.1AS. While 1588-2008 did already say that the use
> of this field
On Tue, 28 Feb 2023 at 22:08, Richard Cochran wrote:
> On Tue, Feb 28, 2023 at 07:38:44PM +0100, Andrew Zaborowski wrote:
> > On Tue, 28 Feb 2023 at 16:02, Richard Cochran
> > wrote:
> > > In the case of the PTP minor version field, there are already two
> > > known bad HW devices that fail when
On Tue, Feb 28, 2023 at 07:38:44PM +0100, Andrew Zaborowski wrote:
> Hi Richard and Erez,
>
> On Tue, 28 Feb 2023 at 16:02, Richard Cochran
> wrote:
> > On Tue, Feb 28, 2023 at 09:36:07AM +0100, Erez wrote:
> > > May break when using non Linuxptp, as far as I understand, linuxptp only
> > > sets
Hi Richard and Erez,
On Tue, 28 Feb 2023 at 16:02, Richard Cochran wrote:
> On Tue, Feb 28, 2023 at 09:36:07AM +0100, Erez wrote:
> > May break when using non Linuxptp, as far as I understand, linuxptp only
> > sets the field, but never checks the value.
>
> The risk is that some hardware impleme
On Tue, Feb 28, 2023 at 09:36:07AM +0100, Erez wrote:
> On Tue, 28 Feb 2023 at 01:49, Andrew Zaborowski
> > Since the default behaviour changes, in principle this could break
> >
>
> May break when using non Linuxptp, as far as I understand, linuxptp only
> sets the field, but never checks the va
On Tue, 28 Feb 2023 at 01:49, Andrew Zaborowski
wrote:
> From: Christopher S M Hall
>
> IEEE1588-2019 and 802.1AS-2020 both require the field to be 0 in
> transmitted messages except when the "version 1 hardware option" is set
> (IEEE1588-2019 C.4.2) and only with IPv4. Since ptp4l isn't paddin
From: Christopher S M Hall
IEEE1588-2019 and 802.1AS-2020 both require the field to be 0 in
transmitted messages except when the "version 1 hardware option" is set
(IEEE1588-2019 C.4.2) and only with IPv4. Since ptp4l isn't padding
the UDP messages to 124 bytes as required for compatibility with
