diff options
Diffstat (limited to 'usr.sbin/xntpd/include/ntp.h')
| -rw-r--r-- | usr.sbin/xntpd/include/ntp.h | 132 |
1 files changed, 76 insertions, 56 deletions
diff --git a/usr.sbin/xntpd/include/ntp.h b/usr.sbin/xntpd/include/ntp.h index 01bfa16..733f2e7 100644 --- a/usr.sbin/xntpd/include/ntp.h +++ b/usr.sbin/xntpd/include/ntp.h @@ -1,4 +1,4 @@ -/* ntp.h,v 3.1 1993/07/06 01:06:47 jbj Exp +/* * ntp.h - NTP definitions for the masses */ @@ -32,18 +32,20 @@ typedef signed char s_char; #define NTP_MAXSKEW 1 /* 1 sec, skew after NTP_MAXAGE w/o updates */ #define NTP_SKEWINC 49170 /* skew increment for clock updates (l_f) */ #define NTP_SKEWFACTOR 16 /* approximation of factor for peer calcs */ -#define NTP_MAXDISTANCE (1*FP_SECOND) /* max. rootdelay for synchr. */ -#define NTP_MINDPOLL 6 /* default min poll (64 sec) */ -#define NTP_MINPOLL 4 /* absolute min poll (16 sec) */ -#define NTP_MAXPOLL 10 /* actually 1<<10, or 1024 sec */ +#define NTP_MAXDISTANCE (1 * FP_SECOND) /* max. rootdelay for synchr. */ +#define NTP_MINDPOLL 6 /* log2 default min poll interval (64 s) */ +#define NTP_MAXDPOLL 10 /* log2 default max poll interval (~17 m) */ +#define NTP_MINPOLL 4 /* log2 min poll interval (16 s) */ +#define NTP_MAXPOLL 14 /* log2 max poll interval (~4.5 h) */ #define NTP_MINCLOCK 3 /* minimum for outlyer detection */ #define NTP_MAXCLOCK 10 /* maximum select list size */ -#define NTP_MINDISPERSE 0x28f /* 0.01 sec in fp format */ -#define NTP_MAXDISPERSE (16*FP_SECOND) /* maximum dispersion (fp 16) */ -#define NTP_DISPFACTOR 20 /* MAXDISPERSE as a shift */ +#define NTP_MINDISPERSE (FP_SECOND / 100) /* min dispersion (u_fp 10 ms) */ +#define NTP_MAXDISPERSE (FP_SECOND * 16) /* max dispersion (u_fp 16 s) */ +#define NTP_DISPFACTOR 20 /* MAXDISPERSE as a shift (u_fp 16 s) */ #define NTP_WINDOW 8 /* reachability register size */ #define NTP_SHIFT 8 /* 8 suitable for crystal time base */ #define NTP_MAXKEY 65535 /* maximum authentication key number */ +#define NTP_MAXD 3 /* log2 estimated error averaging factor */ /* * Loop filter parameters. See section 5.1 of the specification. @@ -62,27 +64,23 @@ typedef signed char s_char; #define CLOCK_DSCALE 20 /* skew reg. scale: unit is 2**-20 ~= 1 ppm */ #define CLOCK_FREQ 16 /* log2 frequency weight (65536) */ #define CLOCK_PHASE 6 /* log2 phase weight (64) */ -#define CLOCK_WEIGHTTC 5 /* log2 time constant weight (32) */ -#define CLOCK_HOLDTC 128 /* time constant hold (sec) */ +#define CLOCK_LIMIT 30 /* time constant adjust threshold */ +#define CLOCK_G 2 /* log2 frequency averaging factor */ +#define CLOCK_MAXSEC 800 /* max update interval for pll */ -#define CLOCK_MAX_F 0x20c49ba6 /* 128 ms, in time stamp format */ -#define CLOCK_MAX_I 0x0 /* both fractional and integral parts */ +#define CLOCK_MAX_FP 0x000020c5 /* max clock offset (s_fp 128 ms) */ +#define CLOCK_MAX_F 0x20c49ba6 /* max clock offset (l_fp 128 ms) */ +#define CLOCK_MAX_I 0x00000000 /* both fractional and integral parts */ #define CLOCK_WAYTOOBIG 1000 /* if clock 1000 sec off, forget it */ /* - * Unspecified default. sys.precision defaults to -6 unless otherwise - * adjusted. - */ -#define DEFAULT_SYS_PRECISION (-6) - -/* * Event timers are actually implemented as a sorted queue of expiry * times. The queue is slotted, with each slot holding timers which * expire in a 2**(NTP_MINPOLL-1) (8) second period. The timers in * each slot are sorted by increasing expiry time. The number of - * slots is 2**(NTP_MAXPOLL-(NTP_MINPOLL-1)), or 128, to cover a time - * period of 2**NTP_MAXPOLL (1024) seconds into the future before + * slots is 2**(NTP_MAXPOLL-(NTP_MINPOLL-1)), or 512, to cover a time + * period of 2**NTP_MAXPOLL (16384) seconds into the future before * wrapping. */ #define EVENT_TIMEOUT CLOCK_ADJ @@ -92,7 +90,7 @@ struct event { struct event *prev; /* previous in chain */ struct peer *peer; /* peer this counter belongs to */ void (*event_handler)(); /* routine to call to handle event */ - U_LONG event_time; /* expiry time of counter */ + u_long event_time; /* expiry time of counter */ }; #define TIMER_SLOTTIME (1<<(NTP_MINPOLL-1)) @@ -162,9 +160,10 @@ struct interface { struct sockaddr_in mask; /* interface mask */ char name[8]; /* name of interface */ int flags; /* interface flags */ - LONG received; /* number of incoming packets */ - LONG sent; /* number of outgoing packets */ - LONG notsent; /* number of send failures */ + int last_ttl; /* last TTL specified */ + long received; /* number of incoming packets */ + long sent; /* number of outgoing packets */ + long notsent; /* number of send failures */ }; /* @@ -200,6 +199,7 @@ struct peer { struct peer *ass_next; /* link pointer in associd hash */ struct sockaddr_in srcadr; /* address of remote host */ struct interface *dstadr; /* pointer to address on local host */ + struct refclockproc *procptr; /* pointer to reference clock sutuff */ u_char leap; /* leap indicator */ u_char hmode; /* association mode with this peer */ u_char pmode; /* peer's association mode */ @@ -211,6 +211,7 @@ struct peer { u_char maxpoll; /* max local host poll interval */ u_char version; /* version number */ u_char flags; /* peer flags */ + u_char cast_flags; /* flags MDF_?CAST */ u_char flash; /* peer flashers (for maint) */ u_char refclktype; /* reference clock type */ u_char refclkunit; /* reference clock unit number */ @@ -242,33 +243,30 @@ struct peer { u_char filter_order[NTP_SHIFT]; /* we keep the filter sorted here */ #define end_clear_to_zero filter_order[0] u_fp filter_error[NTP_SHIFT]; /* error part of shift register */ - LONG update; /* base sys_clock for skew calc.s */ + long update; /* base sys_clock for skew calc.s */ s_fp delay; /* filter estimated delay */ u_fp dispersion; /* filter estimated dispersion */ l_fp offset; /* filter estimated clock offset */ s_fp soffset; /* fp version of above */ s_fp synch; /* synch distance from above */ u_fp selectdisp; /* select dispersion */ - U_LONG estbdelay; /* broadcast delay, as a ts fraction */ + s_fp estbdelay; /* broadcast offset */ /* * statistic counters */ - U_LONG timereset; /* time stat counters were reset */ - U_LONG sent; /* number of updates sent */ - U_LONG received; /* number of frames received */ - U_LONG timereceived; /* last time a frame received */ - U_LONG timereachable; /* last reachable/unreachable event */ - U_LONG processed; /* processed by the protocol */ - U_LONG badauth; /* bad credentials detected */ - U_LONG bogusorg; /* rejected due to bogus origin */ - U_LONG bogusrec; /* rejected due to bogus receive */ - U_LONG bogusdelay; /* rejected due to bogus delay */ - U_LONG disttoolarge; /* rejected due to large distance */ - U_LONG oldpkt; /* rejected as duplicate packet */ - U_LONG seldisptoolarge; /* too much dispersion for selection */ - U_LONG selbroken; /* broken NTP detected in selection */ - U_LONG seltooold; /* too LONG since sync in selection */ + u_long timereset; /* time stat counters were reset */ + u_long sent; /* number of updates sent */ + u_long received; /* number of frames received */ + u_long timereceived; /* last time a frame received */ + u_long timereachable; /* last reachable/unreachable event */ + u_long processed; /* processed by the protocol */ + u_long badauth; /* bad credentials detected */ + u_long bogusorg; /* rejected due to bogus origin */ + u_long oldpkt; /* rejected as duplicate packet */ + u_long seldisptoolarge; /* too much dispersion for selection */ + u_long selbroken; /* broken NTP detected in selection */ + u_long seltooold; /* too long since sync in selection */ u_char candidate; /* position after candidate selection */ u_char select; /* position at end of falseticker sel */ u_char was_sane; /* set to 1 if it passed sanity check */ @@ -298,7 +296,7 @@ struct peer { #define MODE_PRIVATE 7 /* implementation defined function */ #define MODE_BCLIENT 8 /* a pseudo mode, used internally */ - +#define MODE_MCLIENT 9 /* multicast mode, used internally */ /* * Values for peer.stratum, sys_stratum @@ -315,8 +313,8 @@ struct peer { */ #define FLAG_CONFIG 0x1 /* association was configured */ #define FLAG_AUTHENABLE 0x2 /* this guy needs authentication */ -#define FLAG_UNUSED 0x4 /* (not used) */ -#define FLAG_DEFBDELAY 0x8 /* using default bdelay */ +#define FLAG_MCAST1 0x4 /* multicast client/server mode */ +#define FLAG_MCAST2 0x8 /* multicast client mode */ #define FLAG_AUTHENTIC 0x10 /* last message was authentic */ #define FLAG_REFCLOCK 0x20 /* this is actually a reference clock */ #define FLAG_SYSPEER 0x40 /* this is one of the selected peers */ @@ -334,13 +332,13 @@ struct peer { /* * Reference clock identifiers (for pps signal) */ -#define PPSREFID "PPS " /* used when pps controls stratum > 1 */ +#define PPSREFID (U_LONG)"PPS " /* used when pps controls stratum > 1 */ /* * Reference clock types. Added as necessary. */ #define REFCLK_NONE 0 /* unknown or missing */ -#define REFCLK_LOCALCLOCK 1 /* external (e.g., ACTS) */ +#define REFCLK_LOCALCLOCK 1 /* external (e.g., lockclock) */ #define REFCLK_GPS_TRAK 2 /* TRAK 8810 GPS Receiver */ #define REFCLK_WWV_PST 3 /* PST/Traconex 1020 WWV/H */ #define REFCLK_WWVB_SPECTRACOM 4 /* Spectracom 8170/Netclock WWVB */ @@ -353,8 +351,16 @@ struct peer { #define REFCLK_OMEGA_TRUETIME 11 /* TrueTime OM-DC OMEGA */ #define REFCLK_IRIG_TPRO 12 /* KSI/Odetics TPRO-S IRIG */ #define REFCLK_ATOM_LEITCH 13 /* Leitch CSD 5300 Master Clock */ -#define REFCLK_MSF_EES 14 /* MSF EES M201, UK */ -#define REFCLK_GPSTM_TRUETIME 15 /* TrueTime GPS/TM-TMD */ +#define REFCLK_MSF_EES 14 /* EES M201 MSF Receiver */ +#define REFCLK_GPSTM_TRUETIME 15 /* TrueTime GPS/TM-TMD Receiver */ +#define REFCLK_IRIG_BANCOMM 16 /* Bancomm GPS/IRIG Interface */ +#define REFCLK_GPS_DATUM 17 /* Datum Programmable Time System */ +#define REFCLK_NIST_ACTS 18 /* NIST Auto Computer Time Service */ +#define REFCLK_WWV_HEATH 19 /* Heath GC1000 WWV/WWVH Receiver */ +#define REFCLK_GPS_NMEA 20 /* NMEA based GPS clock */ +#define REFCLK_GPS_MOTO 21 /* Motorola GPS clock */ +#define REFCLK_ATOM_PPS 22 /* 1-PPS Clock Discipline */ +#define REFCLK_MAX 24 /* maximum index (room to expand) */ /* * We tell reference clocks from real peers by giving the reference @@ -474,6 +480,7 @@ struct recvbuf { #define recv_srcclock X_from_where.X_recv_srcclock struct sockaddr_in srcadr; /* where packet came from */ struct interface *dstadr; /* interface datagram arrived thru */ + int fd; /* fd on which it was received */ l_fp recv_time; /* time of arrival */ void (*receiver)(); /* routine to receive buffer */ int recv_length; /* number of octets received */ @@ -576,6 +583,10 @@ struct recvbuf { #define PROTO_AUTHDELAY 5 #define PROTO_MULTICAST_ADD 6 #define PROTO_MULTICAST_DEL 7 +#define PROTO_PLL 8 +#define PROTO_PPS 9 +#define PROTO_MONITOR 10 +#define PROTO_FILEGEN 11 /* * Configuration items for the loop filter @@ -596,29 +607,38 @@ struct recvbuf { /* * Default parameters. We use these in the absense of something better. */ -#define DEFPRECISION (-5) /* conservatively low */ -#define DEFBROADDELAY (0x020c49ba) /* 8 ms. This is round trip delay */ +#define DEFPRECISION (-7) /* default precision (~10 ms) */ +#define DEFBROADDELAY 0x00000100 /* default broadcast offset */ + /* (~4 ms as s_fp) */ +#define DEFAUTHDELAY 0x00080000 /* default authentcation delay */ + /* (~100 us as l_fp.u_f) */ #define INADDR_NTP 0xe0000101 /* NTP multicast address 224.0.1.1 */ /* * Structure used optionally for monitoring when this is turned on. */ struct mon_data { struct mon_data *hash_next; /* next structure in hash list */ - struct mon_data *hash_prev; /* previous structure in hash list */ struct mon_data *mru_next; /* next structure in MRU list */ struct mon_data *mru_prev; /* previous structure in MRU list */ struct mon_data *fifo_next; /* next structure in FIFO list */ struct mon_data *fifo_prev; /* previous structure in FIFO list */ - U_LONG lastdrop; /* last time dropped due to RES_LIMIT*/ - U_LONG lasttime; /* last time data updated */ - U_LONG firsttime; /* time structure initialized */ - U_LONG count; /* count we have seen */ + u_long lastdrop; /* last time dropped due to RES_LIMIT*/ + u_long lasttime; /* last time data updated */ + u_long firsttime; /* time structure initialized */ + u_long count; /* count we have seen */ U_LONG rmtadr; /* address of remote host */ + struct interface *interface; /* interface on which this arrived */ u_short rmtport; /* remote port last came from */ u_char mode; /* mode of incoming packet */ u_char version; /* version of incoming packet */ + u_char cast_flags; /* flags MDF_?CAST */ }; +#define MDF_UCAST 1 /* unicast packet */ +#define MDF_MCAST 2 /* multicast packet */ +#define MDF_BCAST 4 /* broadcast packet */ +#define MDF_LCAST 8 /* local packet */ + /* * Values used with mon_enabled to indicate reason for enabling monitoring */ @@ -632,7 +652,7 @@ struct restrictlist { struct restrictlist *next; /* link to next entry */ U_LONG addr; /* host address (host byte order) */ U_LONG mask; /* mask for address (host byte order) */ - U_LONG count; /* number of packets matched */ + u_long count; /* number of packets matched */ u_short flags; /* accesslist flags */ u_short mflags; /* match flags */ }; |
