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1 /* @(#) $Header: /tcpdump/master/tcpdump/timed.h,v 1.6 2008-02-05 19:46:19 guy Exp $ (LBL) */
2 /*
3  * Copyright (c) 1983, 1993
4  *	The Regents of the University of California.  All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  * 3. All advertising materials mentioning features or use of this software
15  *    must display the following acknowledgement:
16  *	This product includes software developed by the University of
17  *	California, Berkeley and its contributors.
18  * 4. Neither the name of the University nor the names of its contributors
19  *    may be used to endorse or promote products derived from this software
20  *    without specific prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  *
34  *	@(#)timed.h	8.1 (Berkeley) 6/2/93
35  */
36 
37 #ifndef	_PROTOCOLS_TIMED_H_
38 #define	_PROTOCOLS_TIMED_H_
39 
40 /*
41  * Time Synchronization Protocol
42  */
43 
44 #define	TSPVERSION	1
45 #define ANYADDR 	NULL
46 
47 struct tsp_timeval {
48 	u_int32_t	tv_sec;
49 	u_int32_t	tv_usec;
50 };
51 
52 struct tsp {
53 	u_int8_t	tsp_type;
54 	u_int8_t	tsp_vers;
55 	u_int16_t	tsp_seq;
56 	union {
57 		struct tsp_timeval tspu_time;
58 		int8_t tspu_hopcnt;
59 	} tsp_u;
60 	int8_t tsp_name[256];
61 };
62 
63 #define	tsp_time	tsp_u.tspu_time
64 #define	tsp_hopcnt	tsp_u.tspu_hopcnt
65 
66 /*
67  * Command types.
68  */
69 #define	TSP_ANY			0	/* match any types */
70 #define	TSP_ADJTIME		1	/* send adjtime */
71 #define	TSP_ACK			2	/* generic acknowledgement */
72 #define	TSP_MASTERREQ		3	/* ask for master's name */
73 #define	TSP_MASTERACK		4	/* acknowledge master request */
74 #define	TSP_SETTIME		5	/* send network time */
75 #define	TSP_MASTERUP		6	/* inform slaves that master is up */
76 #define	TSP_SLAVEUP		7	/* slave is up but not polled */
77 #define	TSP_ELECTION		8	/* advance candidature for master */
78 #define	TSP_ACCEPT		9	/* support candidature of master */
79 #define	TSP_REFUSE		10	/* reject candidature of master */
80 #define	TSP_CONFLICT		11	/* two or more masters present */
81 #define	TSP_RESOLVE		12	/* masters' conflict resolution */
82 #define	TSP_QUIT		13	/* reject candidature if master is up */
83 #define	TSP_DATE		14	/* reset the time (date command) */
84 #define	TSP_DATEREQ		15	/* remote request to reset the time */
85 #define	TSP_DATEACK		16	/* acknowledge time setting  */
86 #define	TSP_TRACEON		17	/* turn tracing on */
87 #define	TSP_TRACEOFF		18	/* turn tracing off */
88 #define	TSP_MSITE		19	/* find out master's site */
89 #define	TSP_MSITEREQ		20	/* remote master's site request */
90 #define	TSP_TEST		21	/* for testing election algo */
91 #define	TSP_SETDATE		22	/* New from date command */
92 #define	TSP_SETDATEREQ		23	/* New remote for above */
93 #define	TSP_LOOP		24	/* loop detection packet */
94 
95 #define	TSPTYPENUMBER		25
96 
97 #endif /* !_TIMED_H_ */
98