On Jan 5, 2017, at 8:42 PM, Scott Deandrea <sdeand...@apple.com> wrote:
> The frameNumber is a USB spec defined value that correlates with the > start-of-frame packets frame number as defined in section 8.4.3 > Start-of-Frame Packets. So only 11 of the 64 bits are used? > The ioTimestamp is in the same Mach Absolute Time. So that's "Time *at* which the frame completed", rather than "Time *in* which..."? _______________________________________________ tcpdump-workers mailing list tcpdump-workers@lists.tcpdump.org https://lists.sandelman.ca/mailman/listinfo/tcpdump-workers
