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Source at commit 1460 created 12 years 10 months ago. By azimutz, rsync contents of the theme's folder, not the folder it self. | |
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1 | /*␉$FreeBSD: src/sys/netinet6/pim6.h,v 1.1.2.1 2000/07/15 07:14:36 kris Exp $␉*/␊ |
2 | /*␉$KAME: pim6.h,v 1.3 2000/03/25 07:23:58 sumikawa Exp $␉*/␊ |
3 | ␊ |
4 | /*␊ |
5 | * Copyright (C) 1998 WIDE Project.␊ |
6 | * All rights reserved.␊ |
7 | *␊ |
8 | * Redistribution and use in source and binary forms, with or without␊ |
9 | * modification, are permitted provided that the following conditions␊ |
10 | * are met:␊ |
11 | * 1. Redistributions of source code must retain the above copyright␊ |
12 | * notice, this list of conditions and the following disclaimer.␊ |
13 | * 2. Redistributions in binary form must reproduce the above copyright␊ |
14 | * notice, this list of conditions and the following disclaimer in the␊ |
15 | * documentation and/or other materials provided with the distribution.␊ |
16 | * 3. Neither the name of the project nor the names of its contributors␊ |
17 | * may be used to endorse or promote products derived from this software␊ |
18 | * without specific prior written permission.␊ |
19 | *␊ |
20 | * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND␊ |
21 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE␊ |
22 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE␊ |
23 | * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE␊ |
24 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL␊ |
25 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS␊ |
26 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)␊ |
27 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT␊ |
28 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY␊ |
29 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF␊ |
30 | * SUCH DAMAGE.␊ |
31 | */␊ |
32 | /*␊ |
33 | * Protocol Independent Multicast (PIM) definitions␊ |
34 | *␊ |
35 | * Written by Ahmed Helmy, SGI, July 1996␊ |
36 | *␊ |
37 | * MULTICAST␊ |
38 | */␊ |
39 | #include <sys/appleapiopts.h>␊ |
40 | ␊ |
41 | /*␊ |
42 | * PIM packet header␊ |
43 | */␊ |
44 | #define PIM_VERSION␉2␊ |
45 | struct pim {␊ |
46 | #if defined(BYTE_ORDER) && (BYTE_ORDER == LITTLE_ENDIAN)␊ |
47 | ␉u_char␉pim_type:4, /* the PIM message type, currently they are:␊ |
48 | ␉␉␉ * Hello, Register, Register-Stop, Join/Prune,␊ |
49 | ␉␉␉ * Bootstrap, Assert, Graft (PIM-DM only),␊ |
50 | ␉␉␉ * Graft-Ack (PIM-DM only), C-RP-Adv␊ |
51 | ␉␉␉ */␊ |
52 | ␉␉pim_ver:4; /* PIM version number; 2 for PIMv2 */␊ |
53 | #else␊ |
54 | ␉u_char␉pim_ver:4,␉/* PIM version */␊ |
55 | ␉␉pim_type:4;␉/* PIM type */␊ |
56 | #endif␊ |
57 | ␉u_char pim_rsv;␉/* Reserved */␊ |
58 | ␉u_short␉pim_cksum;␉/* IP style check sum */␊ |
59 | };␊ |
60 | ␊ |
61 | #define PIM_MINLEN␉8␉␉/* The header min. length is 8 */␊ |
62 | #define PIM6_REG_MINLEN␉(PIM_MINLEN+40)␉/* Register message + inner IP6 header */␊ |
63 | ␊ |
64 | /*␊ |
65 | * Message types␊ |
66 | */␊ |
67 | #define PIM_REGISTER␉1␉/* PIM Register type is 1 */␊ |
68 | ␊ |
69 | /* second bit in reg_head is the null bit */␊ |
70 | #define PIM_NULL_REGISTER 0x40000000␊ |
71 |