On Tue, Jun 06, 2023 at 02:25:44PM -0400, Dylan Robinson wrote: > If the transportSpecific value is configured to be 1, compute t3c using > the 802.1AS math instead of the 1588 math. > > The 1588 defined computation using variable names from this project is: > D = [(t4 - t1) - (t3 - t2) - c1 - c2]/2 > > The existing code combines the corrections into a variable t3c which we > can get the value of by isolating t3, c1 and c2: > t3c = t3 + c1 + c2 > > The 802.1AS defined computation is: > D = [(t4 - t1) - (t3 - t2) + c1 - c2]/2 > > Again, isolating t3, c1 and c2 for 802.1AS: > t3c = t3 + c2 - c1 > > This has been tested against the MOTU Switch based on the KSZ9567 with > non-zero correction fields based on the 802.1AS equation as well as MOTU > audio interfaces that don't utilize the correction fields. > > Signed-off-by: Dylan Robinson <dylan_robin...@motu.com>
Applied. Thanks, Richard _______________________________________________ Linuxptp-devel mailing list Linuxptp-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linuxptp-devel
