On Mon, Nov 20, 2023 at 12:54:03PM -0500, Jean-Sebastien Stoezel wrote: > When it comes to software timestamping, what is the PHC equivalent on the > device? Is it a hardware timer? Or is it purely software? ethtool is > reporting no PHC, and so I'd assume the PHC is some sort of software timer > somewhere in the kernel.
With software timestamping, ptp4l adjusts the Linux system clock (CLOCK_REALTIME) directly. HTH, Richard _______________________________________________ Linuxptp-users mailing list Linuxptp-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linuxptp-users
