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718e3744 | 1 | /* Router advertisement |
7cee1bb1 | 2 | * Copyright (C) 2005 6WIND <jean-mickael.guerin@6wind.com> |
718e3744 | 3 | * Copyright (C) 1999 Kunihiro Ishiguro |
4 | * | |
5 | * This file is part of GNU Zebra. | |
6 | * | |
7 | * GNU Zebra is free software; you can redistribute it and/or modify it | |
8 | * under the terms of the GNU General Public License as published by the | |
9 | * Free Software Foundation; either version 2, or (at your option) any | |
10 | * later version. | |
11 | * | |
12 | * GNU Zebra is distributed in the hope that it will be useful, but | |
13 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | * General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with GNU Zebra; see the file COPYING. If not, write to the Free | |
19 | * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | |
20 | * 02111-1307, USA. | |
21 | */ | |
22 | ||
23 | #ifndef _ZEBRA_RTADV_H | |
24 | #define _ZEBRA_RTADV_H | |
25 | ||
30a2231a | 26 | #include "vty.h" |
66c454f2 PJ |
27 | #include "zebra/interface.h" |
28 | ||
36735ed9 JN |
29 | /* NB: RTADV is defined in zebra/interface.h above */ |
30 | #ifdef RTADV | |
31 | ||
718e3744 | 32 | /* Router advertisement prefix. */ |
33 | struct rtadv_prefix | |
34 | { | |
35 | /* Prefix to be advertised. */ | |
aca43b65 | 36 | struct prefix_ipv6 prefix; |
718e3744 | 37 | |
38 | /* The value to be placed in the Valid Lifetime in the Prefix */ | |
39 | u_int32_t AdvValidLifetime; | |
40 | #define RTADV_VALID_LIFETIME 2592000 | |
41 | ||
42 | /* The value to be placed in the on-link flag */ | |
43 | int AdvOnLinkFlag; | |
44 | ||
45 | /* The value to be placed in the Preferred Lifetime in the Prefix | |
46 | Information option, in seconds.*/ | |
47 | u_int32_t AdvPreferredLifetime; | |
48 | #define RTADV_PREFERRED_LIFETIME 604800 | |
49 | ||
50 | /* The value to be placed in the Autonomous Flag. */ | |
51 | int AdvAutonomousFlag; | |
7cee1bb1 | 52 | |
6eb0c5ab | 53 | /* The value to be placed in the Router Address Flag [RFC6275 7.2]. */ |
7cee1bb1 | 54 | int AdvRouterAddressFlag; |
55 | #ifndef ND_OPT_PI_FLAG_RADDR | |
56 | #define ND_OPT_PI_FLAG_RADDR 0x20 | |
57 | #endif | |
58 | ||
718e3744 | 59 | }; |
60 | ||
a1ac18c4 | 61 | extern void rtadv_config_write (struct vty *, struct interface *); |
62 | extern void rtadv_init (void); | |
718e3744 | 63 | |
6eb0c5ab | 64 | /* RFC4584 Extension to Sockets API for Mobile IPv6 */ |
7cee1bb1 | 65 | |
66 | #ifndef ND_OPT_ADV_INTERVAL | |
67 | #define ND_OPT_ADV_INTERVAL 7 /* Adv Interval Option */ | |
68 | #endif | |
69 | #ifndef ND_OPT_HA_INFORMATION | |
70 | #define ND_OPT_HA_INFORMATION 8 /* HA Information Option */ | |
71 | #endif | |
72 | ||
6f0e3f6e | 73 | #ifndef HAVE_STRUCT_ND_OPT_ADV_INTERVAL |
7cee1bb1 | 74 | struct nd_opt_adv_interval { /* Advertisement interval option */ |
75 | uint8_t nd_opt_ai_type; | |
76 | uint8_t nd_opt_ai_len; | |
77 | uint16_t nd_opt_ai_reserved; | |
78 | uint32_t nd_opt_ai_interval; | |
79 | } __attribute__((__packed__)); | |
80 | #else | |
6f0e3f6e | 81 | #ifndef HAVE_STRUCT_ND_OPT_ADV_INTERVAL_ND_OPT_AI_TYPE |
7cee1bb1 | 82 | /* fields may have to be renamed */ |
83 | #define nd_opt_ai_type nd_opt_adv_interval_type | |
84 | #define nd_opt_ai_len nd_opt_adv_interval_len | |
85 | #define nd_opt_ai_reserved nd_opt_adv_interval_reserved | |
86 | #define nd_opt_ai_interval nd_opt_adv_interval_ival | |
87 | #endif | |
88 | #endif | |
89 | ||
6f0e3f6e | 90 | #ifndef HAVE_STRUCT_ND_OPT_HOMEAGENT_INFO |
7cee1bb1 | 91 | struct nd_opt_homeagent_info { /* Home Agent info */ |
92 | u_int8_t nd_opt_hai_type; | |
93 | u_int8_t nd_opt_hai_len; | |
94 | u_int16_t nd_opt_hai_reserved; | |
95 | u_int16_t nd_opt_hai_preference; | |
96 | u_int16_t nd_opt_hai_lifetime; | |
97 | } __attribute__((__packed__)); | |
98 | #endif | |
99 | ||
b60668d0 CC |
100 | extern const char *rtadv_pref_strs[]; |
101 | ||
36735ed9 JN |
102 | #endif /* RTADV */ |
103 | ||
718e3744 | 104 | #endif /* _ZEBRA_RTADV_H */ |