| /freebsd/contrib/ntp/libntp/lib/isc/ |
| H A D | random.c | 101 isc_random_jitter(isc_uint32_t max, isc_uint32_t jitter) { in isc_random_jitter() argument
104 REQUIRE(jitter < max || (jitter == 0 && max == 0)); in isc_random_jitter()
106 if (jitter == 0) in isc_random_jitter()
110 return (max - rnd % jitter); in isc_random_jitter()
|
| /freebsd/usr.sbin/virtual_oss/virtual_bt_speaker/ |
| H A D | bt_speaker.c | 377 uint8_t jitter[jitter_limit * 4] __aligned(4); in process_connection() local
381 for (x = 0; x != sizeof(jitter); x++) in process_connection()
382 jitter[x] = ptr[x % 2]; in process_connection()
384 write(c->oss_fd, jitter, sizeof(jitter)); in process_connection()
390 uint8_t jitter[jitter_limit * 8] __aligned(4); in process_connection() local
394 for (x = 0; x != sizeof(jitter); x++) in process_connection()
395 jitter[x] = ptr[x % 4]; in process_connection()
397 write(c->oss_fd, jitter, sizeof(jitter)); in process_connection()
|
| /freebsd/crypto/openssl/doc/man7/ |
| H A D | EVP_RAND-JITTER.pod | 13 "jitter" fluctuations.
15 It is available when OpenSSL is compiled with B<enable-jitter>
47 The B<enable-jitter> option was added in OpenSSL 3.4.
49 By specifying the B<enable-fips-jitter> configuration option, the FIPS
50 provider will use an internal jitter source for its entropy. Enabling
|
| /freebsd/contrib/ntp/util/ |
| H A D | README | 14 The jitter.c program can be used to determine the timing jitter due to
16 dominant contribution to the jitter budget is the period of the hardware
19 the jitter is dominated only by the operating system.
|
| H A D | Makefile.am | 7 EXTRA_PROGRAMS= audio-pcm byteorder hist jitter kern longsize lsf-times \
121 jitter_SOURCES= jitter.c
|
| H A D | Makefile.in | 97 jitter$(EXEEXT) kern$(EXEEXT) longsize$(EXEEXT) \
176 am_jitter_OBJECTS = jitter.$(OBJEXT)
263 ./$(DEPDIR)/jitter.Po ./$(DEPDIR)/kern.Po \
687 jitter_SOURCES = jitter.c
888 jitter$(EXEEXT): $(jitter_OBJECTS) $(jitter_DEPENDENCIES) $(EXTRA_jitter_DEPENDENCIES)
889 @rm -f jitter$(EXEEXT)
953 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/jitter.Po@am__quote@ # am--include-marker
1249 -rm -f ./$(DEPDIR)/jitter.Po
1315 -rm -f ./$(DEPDIR)/jitter.Po
|
| /freebsd/contrib/ntp/ntpd/ |
| H A D | refclock_local.c | 51 * have a rather large jitter, depending on the interval between
206 pp->jitter = 0; in local_poll()
210 pp->jitter = 0; in local_poll()
|
| H A D | ntp_refclock.c | 575 * calculates the mean offset and RMS jitter. A time adjustment
620 * Determine the offset and jitter. in refclock_sample()
623 pp->jitter = 0; in refclock_sample()
626 pp->jitter += SQUARE(off[k] - off[k - 1]); in refclock_sample()
629 m -= (m > 1); /* only (m-1) terms attribute to jitter! */ in refclock_sample()
630 pp->jitter = max(SQRT(pp->jitter / m), LOGTOD(sys_precision)); in refclock_sample()
633 * If the source has a jitter that cannot be estimated, because in refclock_sample()
634 * it is not statistic jitter, the source will be detected as in refclock_sample()
635 * falseticker sooner or later. Enforcing a minimal jitter valu in refclock_sample()
[all...] |
| H A D | ntp_util.c | 578 * jitter
587 double jitter in record_peer_stats() argument
606 delay, dispersion, jitter); in record_peer_stats()
619 * jitter
627 double jitter, /* jitter */ in record_loop_stats()
644 day, ulfptoa(&now, 3), offset, freq * 1e6, jitter, in record_loop_stats()
626 record_loop_stats(double offset,double freq,double jitter,double wander,int spoll) record_loop_stats() argument
|
| H A D | ntp_proto.c | 3271 peer->jitter = LOGTOD(sys_precision); in peer_clear()
3437 peer->disp = peer->jitter = 0; in clock_filter()
3444 peer->jitter += DIFF(peer->filter_offset[j], in clock_filter()
3463 peer->jitter /= m - 1; in clock_filter()
3465 peer->jitter = max(SQRT(peer->jitter), LOGTOD(sys_precision)); in clock_filter()
3476 && etemp > CLOCK_SGATE * peer->jitter in clock_filter()
3503 peer->delay, peer->disp, peer->jitter); in clock_filter()
3506 peer->jitter)); in clock_filter()
3690 peers[nlist].error = peer->jitter; in clock_select()
4012 sys_jitter = typesystem->jitter; in clock_select()
[all …]
|
| H A D | ntpsim.c | 316 d1 = poisson(curr_script->prop_delay, curr_script->jitter); in simulate_server()
318 d3 = poisson(curr_script->prop_delay, curr_script->jitter); in simulate_server()
|
| /freebsd/sys/dev/firewire/ |
| H A D | fwphyreg.h | 57 jitter:3, member
87 jitter:3,
|
| /freebsd/crypto/openssl/Configurations/ |
| H A D | 00-base-templates.conf | 63 if !$disabled{jitter} && $withargs{jitter_include};
110 push(@libs, "-l:libjitterentropy.a") if !defined($disabled{jitter});
|
| /freebsd/contrib/ntp/libntp/lib/isc/include/isc/ |
| H A D | random.h | 54 isc_random_jitter(isc_uint32_t max, isc_uint32_t jitter);
|
| /freebsd/crypto/openssl/providers/implementations/rands/ |
| H A D | build.info | 9 IF[{- !$disabled{'fips-jitter'} -}]
|
| /freebsd/crypto/openssl/crypto/rand/ |
| H A D | build.info | 13 IF[{- !$disabled{'fips-jitter'} -}]
|
| /freebsd/contrib/ntp/ntpq/ |
| H A D | ntpq-opts.def | 431 .Dl [tally]remote refid assid st t when pool reach delay offset jitter
491 frequency tolerance, pps frequency, pps stability, pps jitter,
492 calibration interval, calibration cycles, jitter exceeded,
620 .Dl [tally]remote refid st t when pool reach delay offset jitter
673 .It Cm jitter
752 reference id, reference time, system jitter, clock jitter,
850 combined system jitter
854 clock jitter
862 The jitter and wander statistics are exponentially-weighted RMS averages.
863 The system jitter is defined in the NTPv4 specification;
[all …]
|
| H A D | ntpq.texi | 369 @code{[tally]remote refid st t when pool reach delay offset jitter}
420 @item @code{jitter}
422 jitter
567 combined system jitter
579 clock jitter
595 The jitter and wander statistics are exponentially-weighted RMS averages.
596 The system jitter is defined in the NTPv4 specification;
597 the clock jitter statistic is computed by the clock discipline module.
739 @item @code{jitter}
741 filter jitter
|
| H A D | invoke-ntpq.texi | 307 [tally]remote refid assid st t when pool reach delay offset jitter
370 frequency tolerance, pps frequency, pps stability, pps jitter,
371 calibration interval, calibration cycles, jitter exceeded,
497 [tally]remote refid st t when pool reach delay offset jitter
551 @item @code{jitter}
632 reference id, reference time, system jitter, clock jitter,
730 combined system jitter
734 clock jitter
742 The jitter an
[all...] |
| /freebsd/sys/sys/ |
| H A D | timex.h | 145 long jitter; /* PPS jitter (ns/us) (ro) */ member
|
| /freebsd/contrib/ntp/kernel/sys/ |
| H A D | timex.h | 276 long jitter; /* pps jitter (us) (ro) */ member
|
| /freebsd/contrib/ntp/include/ |
| H A D | ntpsim.h | 85 double jitter; member
|
| H A D | ntp_refclock.h | 168 double jitter; /* jitter (mean squares) */ member
|
| /freebsd/crypto/openssl/ |
| H A D | README-FIPS.md | 182 enabling the `enable-fips-jitter` option during configuration, an internal
183 jitter entropy source will be used instead. Note that this will cause
187 Note that the `enable-fips-jitter` option is only available in OpenSSL
|
| /freebsd/sys/kern/ |
| H A D | kern_ntptime.c | 458 ntv->jitter = pps_jitter; in kern_ntp_adjtime()
460 ntv->jitter = pps_jitter / 1000; in kern_ntp_adjtime()
|