On Mon, May 01, 2023 at 06:29:59PM +0200, Martin Pecka wrote: > > A driver which supports hardware time stamping must support the > > SIOCSHWTSTAMP ioctl and update the supplied struct hwtstamp_config with > > the actual values as described in the section on SIOCSHWTSTAMP. It > > should also support SIOCGHWTSTAMP. > The support for SIOCGHWTSTAMP is optional. > > So it seems to me wrong to test for the bonded PHC support using this ioctl, > which is only optional.
+1 > 1. Check errno not only for EINVAL, but also for EOPNOTSUPP. This would > solve the issue for me (and Jetsons in general), but would probably leave > some users with bonded PHCs whose drivers do not support SIOCGHWTSTAMP > without the possibility to use the bonded PHC. +1 Thanks, Richard _______________________________________________ Linuxptp-devel mailing list Linuxptp-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linuxptp-devel
