1 /*
2  * Copyright (C) 1995, 1996, 1997 and 1998 WIDE Project.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. Neither the name of the project nor the names of its contributors
14  *    may be used to endorse or promote products derived from this software
15  *    without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  */
29 /*
30  * $Header: /tcpdump/master/tcpdump/route6d.h,v 1.5 2002-12-11 07:14:10 guy Exp $
31  */
32 
33 #define	RIP6_VERSION	1
34 
35 #define	RIP6_REQUEST	1
36 #define	RIP6_RESPONSE	2
37 
38 struct netinfo6 {
39 	struct in6_addr	rip6_dest;
40 	u_int16_t	rip6_tag;
41 	u_int8_t	rip6_plen;
42 	u_int8_t	rip6_metric;
43 };
44 
45 struct	rip6 {
46 	u_int8_t	rip6_cmd;
47 	u_int8_t	rip6_vers;
48 	u_int8_t	rip6_res1[2];
49 	union {
50 		struct	netinfo6	ru6_nets[1];
51 		char	ru6_tracefile[1];
52 	} rip6un;
53 #define	rip6_nets	rip6un.ru6_nets
54 #define	rip6_tracefile	rip6un.ru6_tracefile
55 };
56 
57 #define	HOPCNT_INFINITY6	16
58 #define	MAXRTE			24
59 #define	NEXTHOP_METRIC		0xff
60 
61 #ifndef	DEBUG
62 #define	SUPPLY_INTERVAL6	30
63 #define	RIP_LIFETIME		180
64 #define	RIP_HOLDDOWN		120
65 #define	RIP_TRIG_INTERVAL6	5
66 #define	RIP_TRIG_INTERVAL6_MIN	1
67 #else
68 /* only for debugging; can not wait for 30sec to appear a bug */
69 #define	SUPPLY_INTERVAL6	10
70 #define	RIP_LIFETIME		60
71 #define	RIP_HOLDDOWN		40
72 #define	RIP_TRIG_INTERVAL6	5
73 #define	RIP_TRIG_INTERVAL6_MIN	1
74 #endif
75 
76 #define	RIP6_PORT		521
77 #define	RIP6_DEST		"ff02::9"
78