projects / mirror_frr.git / blame
| 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 | * | |
| 16 | * You should have received a copy of the GNU General Public License | |
| ac4d0be5 | 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. | |
| 718e3744 | 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; | |
| ac4d0be5 | 34 | #define OSPF6_DEBUG_ASBR_ON() (conf_debug_ospf6_asbr = 1) |
| 35 | #define OSPF6_DEBUG_ASBR_OFF() (conf_debug_ospf6_asbr = 0) | |
| 36 | #define IS_OSPF6_DEBUG_ASBR (conf_debug_ospf6_asbr) | |
| 718e3744 | 37 | |
| ac4d0be5 | 38 | struct ospf6_external_info { |
| 39 | /* External route type */ | |
| 40 | int type; | |
| 718e3744 | 41 | |
| ac4d0be5 | 42 | /* Originating Link State ID */ |
| 43 | u_int32_t id; | |
| 718e3744 | 44 | |
| ac4d0be5 | 45 | struct in6_addr forwarding; |
| 464015fa | 46 | |
| ac4d0be5 | 47 | route_tag_t tag; |
| 42a7debf | 48 | |
| ac4d0be5 | 49 | ifindex_t ifindex; |
| 718e3744 | 50 | }; |
| 51 | ||
| 718e3744 | 52 | /* AS-External-LSA */ |
| abc7ef44 | 53 | #define OSPF6_AS_EXTERNAL_LSA_MIN_SIZE 4U /* w/o IPv6 prefix */ |
| ac4d0be5 | 54 | struct ospf6_as_external_lsa { |
| 55 | u_int32_t bits_metric; | |
| 56 | ||
| 57 | struct ospf6_prefix prefix; | |
| 58 | /* followed by none or one forwarding address */ | |
| 59 | /* followed by none or one external route tag */ | |
| 60 | /* followed by none or one referenced LS-ID */ | |
| 718e3744 | 61 | }; |
| 62 | ||
| 63 | #define OSPF6_ASBR_BIT_T ntohl (0x01000000) | |
| 64 | #define OSPF6_ASBR_BIT_F ntohl (0x02000000) | |
| 65 | #define OSPF6_ASBR_BIT_E ntohl (0x04000000) | |
| 66 | ||
| 67 | #define OSPF6_ASBR_METRIC(E) (ntohl ((E)->bits_metric & htonl (0x00ffffff))) | |
| ac4d0be5 | 68 | #define OSPF6_ASBR_METRIC_SET(E, C) \ |
| 69 | { \ | |
| 70 | (E)->bits_metric &= htonl(0xff000000); \ | |
| 71 | (E)->bits_metric |= htonl(0x00ffffff) & htonl(C); \ | |
| 72 | } | |
| 73 | ||
| 74 | extern void ospf6_asbr_lsa_add(struct ospf6_lsa *lsa); | |
| 75 | extern void ospf6_asbr_lsa_remove(struct ospf6_lsa *lsa); | |
| 76 | extern void ospf6_asbr_lsentry_add(struct ospf6_route *asbr_entry); | |
| 77 | extern void ospf6_asbr_lsentry_remove(struct ospf6_route *asbr_entry); | |
| 78 | ||
| 79 | extern int ospf6_asbr_is_asbr(struct ospf6 *o); | |
| 80 | extern void ospf6_asbr_redistribute_add(int type, ifindex_t ifindex, | |
| 81 | struct prefix *prefix, | |
| 82 | u_int nexthop_num, | |
| 83 | struct in6_addr *nexthop, | |
| 84 | route_tag_t tag); | |
| 85 | extern void ospf6_asbr_redistribute_remove(int type, ifindex_t ifindex, | |
| 86 | struct prefix *prefix); | |
| 87 | ||
| 88 | extern int ospf6_redistribute_config_write(struct vty *vty); | |
| 89 | ||
| 90 | extern void ospf6_asbr_init(void); | |
| 91 | extern void ospf6_asbr_redistribute_reset(void); | |
| 92 | extern void ospf6_asbr_terminate(void); | |
| 93 | extern void ospf6_asbr_send_externals_to_area(struct ospf6_area *); | |
| 94 | ||
| 95 | extern int config_write_ospf6_debug_asbr(struct vty *vty); | |
| 96 | extern void install_element_ospf6_debug_asbr(void); | |
| 508e53e2 | 97 | |
| 718e3744 | 98 | #endif /* OSPF6_ASBR_H */ |