• Christian Lamparter's avatar
    p54: 32-bit tsf timestamps · a0db663f
    Christian Lamparter authored
    tcpdump:
    02:15:42.874518 61112184us tsft 48.0 Mb/s 2437 MHz (0x0480) antenna 1 [0x0000000e] CF +QoS Data IV
    02:15:42.874557 >>>4356079526us<<< tsft 24.0 Mb/s 2437 MHz (0x0480) antenna 1 [0x0000000e] Acknowledgment
    02:15:42.976844 61214513us tsft 1.0 Mb/s 2437 MHz (0x0480) antenna 0 [0x0000000e] Beacon
    
    as one can see on the huge jump, it's very plausible that firmware does not report the
    full 64-bit mac time, just the lower 32bit and some kinds of flags...
    Therefore if we want a useful timestamp we have to emulate the high bits.
    Signed-off-by: default avatarChristian Lamparter <chunkeey@web.de>
    Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
    a0db663f
p54common.h 6.69 KB