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718e3744 | 1 | /* |
2 | * Copyright (C) 2001 Yasuhiro Ohara | |
3 | * | |
4 | * This file is part of GNU Zebra. | |
5 | * | |
6 | * GNU Zebra is free software; you can redistribute it and/or modify it | |
7 | * under the terms of the GNU General Public License as published by the | |
8 | * Free Software Foundation; either version 2, or (at your option) any | |
9 | * later version. | |
10 | * | |
11 | * GNU Zebra is distributed in the hope that it will be useful, but | |
12 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | * General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with GNU Zebra; see the file COPYING. If not, write to the | |
18 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
19 | * Boston, MA 02111-1307, USA. | |
20 | */ | |
21 | ||
22 | #ifndef OSPF6_ASBR_H | |
23 | #define OSPF6_ASBR_H | |
24 | ||
87362ceb DO |
25 | /* for struct ospf6_prefix */ |
26 | #include "ospf6_proto.h" | |
27 | /* for struct ospf6_lsa */ | |
28 | #include "ospf6_lsa.h" | |
29 | /* for struct ospf6_route */ | |
30 | #include "ospf6_route.h" | |
31 | ||
508e53e2 | 32 | /* Debug option */ |
33 | extern unsigned char conf_debug_ospf6_asbr; | |
34 | #define OSPF6_DEBUG_ASBR_ON() \ | |
35 | (conf_debug_ospf6_asbr = 1) | |
36 | #define OSPF6_DEBUG_ASBR_OFF() \ | |
37 | (conf_debug_ospf6_asbr = 0) | |
38 | #define IS_OSPF6_DEBUG_ASBR \ | |
39 | (conf_debug_ospf6_asbr) | |
718e3744 | 40 | |
41 | struct ospf6_external_info | |
42 | { | |
508e53e2 | 43 | /* External route type */ |
718e3744 | 44 | int type; |
45 | ||
508e53e2 | 46 | /* Originating Link State ID */ |
718e3744 | 47 | u_int32_t id; |
48 | ||
718e3744 | 49 | struct in6_addr forwarding; |
464015fa CF |
50 | |
51 | route_tag_t tag; | |
42a7debf | 52 | |
b892f1dd | 53 | ifindex_t ifindex; |
718e3744 | 54 | }; |
55 | ||
718e3744 | 56 | /* AS-External-LSA */ |
abc7ef44 | 57 | #define OSPF6_AS_EXTERNAL_LSA_MIN_SIZE 4U /* w/o IPv6 prefix */ |
508e53e2 | 58 | struct ospf6_as_external_lsa |
718e3744 | 59 | { |
60 | u_int32_t bits_metric; | |
61 | ||
62 | struct ospf6_prefix prefix; | |
63 | /* followed by none or one forwarding address */ | |
64 | /* followed by none or one external route tag */ | |
65 | /* followed by none or one referenced LS-ID */ | |
66 | }; | |
67 | ||
68 | #define OSPF6_ASBR_BIT_T ntohl (0x01000000) | |
69 | #define OSPF6_ASBR_BIT_F ntohl (0x02000000) | |
70 | #define OSPF6_ASBR_BIT_E ntohl (0x04000000) | |
71 | ||
72 | #define OSPF6_ASBR_METRIC(E) (ntohl ((E)->bits_metric & htonl (0x00ffffff))) | |
73 | #define OSPF6_ASBR_METRIC_SET(E,C) \ | |
74 | { (E)->bits_metric &= htonl (0xff000000); \ | |
75 | (E)->bits_metric |= htonl (0x00ffffff) & htonl (C); } | |
76 | ||
6ac29a51 PJ |
77 | extern void ospf6_asbr_lsa_add (struct ospf6_lsa *lsa); |
78 | extern void ospf6_asbr_lsa_remove (struct ospf6_lsa *lsa); | |
79 | extern void ospf6_asbr_lsentry_add (struct ospf6_route *asbr_entry); | |
80 | extern void ospf6_asbr_lsentry_remove (struct ospf6_route *asbr_entry); | |
718e3744 | 81 | |
6ac29a51 | 82 | extern int ospf6_asbr_is_asbr (struct ospf6 *o); |
b892f1dd | 83 | extern void ospf6_asbr_redistribute_add (int type, ifindex_t ifindex, |
6ac29a51 PJ |
84 | struct prefix *prefix, |
85 | u_int nexthop_num, | |
464015fa CF |
86 | struct in6_addr *nexthop, |
87 | route_tag_t tag); | |
b892f1dd | 88 | extern void ospf6_asbr_redistribute_remove (int type, ifindex_t ifindex, |
6ac29a51 | 89 | struct prefix *prefix); |
718e3744 | 90 | |
6ac29a51 | 91 | extern int ospf6_redistribute_config_write (struct vty *vty); |
718e3744 | 92 | |
6ac29a51 | 93 | extern void ospf6_asbr_init (void); |
d9628728 | 94 | extern void ospf6_asbr_redistribute_reset (void); |
ae2254aa | 95 | extern void ospf6_asbr_terminate (void); |
ca1f4309 | 96 | extern void ospf6_asbr_send_externals_to_area (struct ospf6_area *); |
718e3744 | 97 | |
6ac29a51 PJ |
98 | extern int config_write_ospf6_debug_asbr (struct vty *vty); |
99 | extern void install_element_ospf6_debug_asbr (void); | |
508e53e2 | 100 | |
718e3744 | 101 | #endif /* OSPF6_ASBR_H */ |