/freebsd-11-stable/contrib/ntp/lib/isc/ |
H A D | random.c | 103 isc_random_jitter(isc_uint32_t max, isc_uint32_t jitter) { argument 106 REQUIRE(jitter < max || (jitter == 0 && max == 0)); 108 if (jitter == 0) 112 return (max - rnd % jitter);
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/freebsd-11-stable/contrib/ntp/lib/isc/include/isc/ |
H A D | random.h | 54 isc_random_jitter(isc_uint32_t max, isc_uint32_t jitter); 56 * Get a random value between (max - jitter) and (max).
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/freebsd-11-stable/contrib/ntp/ntpd/ |
H A D | refclock_local.c | 51 * have a rather large jitter, depending on the interval between 206 pp->jitter = 0; 210 pp->jitter = 0;
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H A D | ntp_refclock.c | 574 * calculates the mean offset and RMS jitter. A time adjustment 616 * Determine the offset and jitter. 619 pp->jitter = 0; 622 pp->jitter += SQUARE(off[k] - off[k - 1]); 625 m -= (m > 1); /* only (m-1) terms attribute to jitter! */ 626 pp->jitter = max(SQRT(pp->jitter / m), LOGTOD(sys_precision)); 629 * If the source has a jitter that cannot be estimated, because 630 * it is not statistic jitter, the source will be detected as 631 * falseticker sooner or later. Enforcing a minimal jitter valu [all...] |
H A D | ntp_util.c | 535 * jitter 544 double jitter /* jitter */ 561 delay, dispersion, jitter); 575 * jitter 583 double jitter, /* jitter */ 600 day, ulfptoa(&now, 3), offset, freq * 1e6, jitter, 580 record_loop_stats( double offset, double freq, double jitter, double wander, int spoll ) argument
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H A D | ntpsim.c | 316 d1 = poisson(curr_script->prop_delay, curr_script->jitter); 318 d3 = poisson(curr_script->prop_delay, curr_script->jitter);
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H A D | ntp_proto.c | 101 double error; /* jitter */ 102 double seljit; /* selection jitter */ 150 double sys_jitter; /* system jitter */ 2843 * p.psi is the PollProc's jitter 3190 peer->jitter = LOGTOD(sys_precision); 3332 * further improve the jitter estimate, of the remainder leave 3334 * least two samples for jitter calculation. 3346 * Compute the dispersion and jitter. The dispersion is weighted 3348 * to 1.0. The jitter is the RMS differences relative to the 3351 peer->disp = peer->jitter [all...] |
H A D | ntp_loopfilter.c | 121 double clock_jitter; /* offset jitter */ 344 * PPS jitter exceeded when time synchronization requested 661 * the jitter as the exponentially weighted offset 761 * frequency offsets for jitter and stability values and 810 * frequency and jitter. 829 ntv.jitter, ntv.status); 874 * offset with the clock jitter. If the offset is less than the 875 * clock jitter times a constant, then the averaging interval is
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H A D | ntp_request.c | 931 ip->selectdisp = HTONS_FP(DTOUFP(SQRT(pp->jitter))); 2468 ik->jitter = htonl((u_int32)ntx.jitter);
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/freebsd-11-stable/sys/dev/firewire/ |
H A D | fwphyreg.h | 56 jitter:3, member in struct:phyreg_base 86 jitter:3,
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/freebsd-11-stable/contrib/ntp/include/ |
H A D | ntpsim.h | 85 double jitter; member in struct:script_info_tag
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H A D | ntp_refclock.h | 168 double jitter; /* jitter (mean squares) */ member in struct:refclockproc 176 double fudgeminjitter; /* manually set lower bound for jitter */
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H A D | ntp_request.h | 903 int32 jitter; member in struct:info_kernel
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H A D | ntp.h | 146 * Operations for jitter calculations (these use doubles). 148 * Note that we carefully separate the jitter component from the 365 double jitter; /* peer jitter (squares) */ member in struct:peer
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/freebsd-11-stable/contrib/ntp/kernel/sys/ |
H A D | timex.h | 151 * MAXTIME is the maximum jitter tolerance of the PPS signal if the 160 #define MAXTIME (200L << PPS_AVG) /* max PPS error (jitter) (200 us) */ 224 #define STA_PPSJITTER 0x0200 /* PPS signal jitter exceeded (ro) */ 276 long jitter; /* pps jitter (us) (ro) */ member in struct:timex 279 long jitcnt; /* jitter limit exceeded (ro) */
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/freebsd-11-stable/sys/sys/ |
H A D | timex.h | 90 #define STA_PPSJITTER 0x0200 /* PPS signal jitter exceeded (ro) */ 126 * Note: The offset, precision and jitter members are in microseconds if 147 long jitter; /* PPS jitter (ns/us) (ro) */ member in struct:timex 150 long jitcnt; /* jitter limit exceeded (ro) */
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/freebsd-11-stable/contrib/ntp/scripts/lib/NTP/ |
H A D | Util.pm | 103 my @columns = qw(tally host refid st t when poll reach delay offset jitter);
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/freebsd-11-stable/contrib/ntp/util/ |
H A D | Makefile.am | 7 EXTRA_PROGRAMS= audio-pcm byteorder hist jitter kern longsize ntp-keygen \ 118 jitter_SOURCES= jitter.c
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H A D | ntptime.c | 359 htemp = (double)ntx.jitter * nscale; 360 printf(" pps frequency %.3f ppm, stability %.3f ppm, jitter %.3f us,\n", 362 printf(" intervals %lu, jitter exceeded %lu, stability exceeded %lu, errors %lu.\n",
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H A D | Makefile.in | 97 jitter$(EXEEXT) kern$(EXEEXT) longsize$(EXEEXT) \ 174 am_jitter_OBJECTS = jitter.$(OBJEXT) 664 jitter_SOURCES = jitter.c 864 jitter$(EXEEXT): $(jitter_OBJECTS) $(jitter_DEPENDENCIES) $(EXTRA_jitter_DEPENDENCIES) 865 @rm -f jitter$(EXEEXT) 925 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/jitter.Po@am__quote@
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/freebsd-11-stable/sys/contrib/octeon-sdk/ |
H A D | cvmx-spxx-defs.h | 1221 * these bits were intended to compensate for clock jitter. 1225 * jitter: amount of jitter we expect in the system (~200ps) 1226 * j: number of taps to account for jitter 1228 * j = ((jitter / dly) + 1) 1369 uint64_t jitter : 3; /**< Accounts for jitter when the macro sequence is member in struct:cvmx_spxx_trn4_ctl::cvmx_spxx_trn4_ctl_s 1394 uint64_t jitter : 3;
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H A D | cvmx-spi.c | 298 spxx_trn4_ctl.s.jitter = 1;
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/freebsd-11-stable/sys/kern/ |
H A D | kern_ntptime.c | 190 static long pps_jitter; /* nominal jitter (ns) */ 202 static long pps_jitcnt; /* jitter limit exceeded */ 237 * PPS jitter exceeded when time synchronization requested 464 ntv.jitter = pps_jitter; 466 ntv.jitter = pps_jitter / 1000; 817 * dispersion (jitter) estimate. 844 * Nominal jitter is due to PPS signal noise and interrupt
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/freebsd-11-stable/usr.sbin/ntp/ntpdc/ |
H A D | nl.c | 828 printf("offsetof(jitter) = %d\n", 829 (int) offsetof(struct info_kernel, jitter));
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/freebsd-11-stable/usr.sbin/fwcontrol/ |
H A D | fwcontrol.c | 609 b.lctrl, b.c, b.jitter, b.pwr_class,
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