diff options
Diffstat (limited to 'ntpshm.h')
| -rw-r--r-- | ntpshm.h | 4 |
1 files changed, 1 insertions, 3 deletions
@@ -25,8 +25,6 @@ * -10 is about 1 mSec jitter (GR-601W or other USB with 1ms poll interval) * -13 is about 100 uSec * -20 is about 1 nSec (typical for serial PPS) - * The precision field is not used in ntpd 4.2.8 and probably not in other - * recent versions either. */ struct shmTime @@ -45,7 +43,7 @@ struct shmTime time_t receiveTimeStampSec; int receiveTimeStampUSec; int leap; /* not leapsecond offset, a notification code */ - int precision; /* not used */ + int precision; /* log(2) of source jitter */ int nsamples; /* not used */ volatile int valid; unsigned clockTimeStampNSec; /* Unsigned ns timestamps */ |