]>
Commit | Line | Data |
---|---|---|
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 | * | |
896014f4 DL |
16 | * You should have received a copy of the GNU General Public License along |
17 | * with this program; see the file COPYING; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
718e3744 | 19 | */ |
20 | ||
21 | #ifndef OSPF6_ASBR_H | |
22 | #define OSPF6_ASBR_H | |
23 | ||
87362ceb DO |
24 | /* for struct ospf6_prefix */ |
25 | #include "ospf6_proto.h" | |
26 | /* for struct ospf6_lsa */ | |
27 | #include "ospf6_lsa.h" | |
28 | /* for struct ospf6_route */ | |
29 | #include "ospf6_route.h" | |
30 | ||
508e53e2 | 31 | /* Debug option */ |
32 | extern unsigned char conf_debug_ospf6_asbr; | |
33 | #define OSPF6_DEBUG_ASBR_ON() \ | |
34 | (conf_debug_ospf6_asbr = 1) | |
35 | #define OSPF6_DEBUG_ASBR_OFF() \ | |
36 | (conf_debug_ospf6_asbr = 0) | |
37 | #define IS_OSPF6_DEBUG_ASBR \ | |
38 | (conf_debug_ospf6_asbr) | |
718e3744 | 39 | |
40 | struct ospf6_external_info | |
41 | { | |
508e53e2 | 42 | /* External route type */ |
718e3744 | 43 | int type; |
44 | ||
508e53e2 | 45 | /* Originating Link State ID */ |
718e3744 | 46 | u_int32_t id; |
47 | ||
718e3744 | 48 | struct in6_addr forwarding; |
464015fa CF |
49 | |
50 | route_tag_t tag; | |
42a7debf | 51 | |
b892f1dd | 52 | ifindex_t ifindex; |
718e3744 | 53 | }; |
54 | ||
718e3744 | 55 | /* AS-External-LSA */ |
abc7ef44 | 56 | #define OSPF6_AS_EXTERNAL_LSA_MIN_SIZE 4U /* w/o IPv6 prefix */ |
508e53e2 | 57 | struct ospf6_as_external_lsa |
718e3744 | 58 | { |
59 | u_int32_t bits_metric; | |
60 | ||
61 | struct ospf6_prefix prefix; | |
62 | /* followed by none or one forwarding address */ | |
63 | /* followed by none or one external route tag */ | |
64 | /* followed by none or one referenced LS-ID */ | |
65 | }; | |
66 | ||
67 | #define OSPF6_ASBR_BIT_T ntohl (0x01000000) | |
68 | #define OSPF6_ASBR_BIT_F ntohl (0x02000000) | |
69 | #define OSPF6_ASBR_BIT_E ntohl (0x04000000) | |
70 | ||
71 | #define OSPF6_ASBR_METRIC(E) (ntohl ((E)->bits_metric & htonl (0x00ffffff))) | |
72 | #define OSPF6_ASBR_METRIC_SET(E,C) \ | |
73 | { (E)->bits_metric &= htonl (0xff000000); \ | |
74 | (E)->bits_metric |= htonl (0x00ffffff) & htonl (C); } | |
75 | ||
6ac29a51 PJ |
76 | extern void ospf6_asbr_lsa_add (struct ospf6_lsa *lsa); |
77 | extern void ospf6_asbr_lsa_remove (struct ospf6_lsa *lsa); | |
78 | extern void ospf6_asbr_lsentry_add (struct ospf6_route *asbr_entry); | |
79 | extern void ospf6_asbr_lsentry_remove (struct ospf6_route *asbr_entry); | |
718e3744 | 80 | |
6ac29a51 | 81 | extern int ospf6_asbr_is_asbr (struct ospf6 *o); |
b892f1dd | 82 | extern void ospf6_asbr_redistribute_add (int type, ifindex_t ifindex, |
6ac29a51 PJ |
83 | struct prefix *prefix, |
84 | u_int nexthop_num, | |
464015fa CF |
85 | struct in6_addr *nexthop, |
86 | route_tag_t tag); | |
b892f1dd | 87 | extern void ospf6_asbr_redistribute_remove (int type, ifindex_t ifindex, |
6ac29a51 | 88 | struct prefix *prefix); |
718e3744 | 89 | |
6ac29a51 | 90 | extern int ospf6_redistribute_config_write (struct vty *vty); |
718e3744 | 91 | |
6ac29a51 | 92 | extern void ospf6_asbr_init (void); |
d9628728 | 93 | extern void ospf6_asbr_redistribute_reset (void); |
ae2254aa | 94 | extern void ospf6_asbr_terminate (void); |
ca1f4309 | 95 | extern void ospf6_asbr_send_externals_to_area (struct ospf6_area *); |
718e3744 | 96 | |
6ac29a51 PJ |
97 | extern int config_write_ospf6_debug_asbr (struct vty *vty); |
98 | extern void install_element_ospf6_debug_asbr (void); | |
508e53e2 | 99 | |
718e3744 | 100 | #endif /* OSPF6_ASBR_H */ |