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Merge pull request #5793 from ton31337/fix/formatting_show_bgp_summary_failed
[mirror_frr.git] / ospf6d / ospf6_intra.h
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718e3744 1/*
508e53e2 2 * Copyright (C) 2003 Yasuhiro Ohara
718e3744 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_INTRA_H
22#define OSPF6_INTRA_H
23
cb4b8845
PJ		 24/* Debug option */
25extern unsigned char conf_debug_ospf6_brouter;
d7c0a89a
QY		 26extern uint32_t conf_debug_ospf6_brouter_specific_router_id;
27extern uint32_t conf_debug_ospf6_brouter_specific_area_id;
cb4b8845
PJ		 28#define OSPF6_DEBUG_BROUTER_SUMMARY 0x01
29#define OSPF6_DEBUG_BROUTER_SPECIFIC_ROUTER 0x02
30#define OSPF6_DEBUG_BROUTER_SPECIFIC_AREA 0x04
d62a17ae 31#define OSPF6_DEBUG_BROUTER_ON() \
32 (conf_debug_ospf6_brouter |= OSPF6_DEBUG_BROUTER_SUMMARY)
33#define OSPF6_DEBUG_BROUTER_OFF() \
34 (conf_debug_ospf6_brouter &= ~OSPF6_DEBUG_BROUTER_SUMMARY)
35#define IS_OSPF6_DEBUG_BROUTER \
36 (conf_debug_ospf6_brouter & OSPF6_DEBUG_BROUTER_SUMMARY)
37
38#define OSPF6_DEBUG_BROUTER_SPECIFIC_ROUTER_ON(router_id) \
39 do { \
40 conf_debug_ospf6_brouter_specific_router_id = (router_id); \
41 conf_debug_ospf6_brouter |= \
42 OSPF6_DEBUG_BROUTER_SPECIFIC_ROUTER; \
43 } while (0)
44#define OSPF6_DEBUG_BROUTER_SPECIFIC_ROUTER_OFF() \
45 do { \
46 conf_debug_ospf6_brouter_specific_router_id = 0; \
47 conf_debug_ospf6_brouter &= \
48 ~OSPF6_DEBUG_BROUTER_SPECIFIC_ROUTER; \
49 } while (0)
50#define IS_OSPF6_DEBUG_BROUTER_SPECIFIC_ROUTER \
51 (conf_debug_ospf6_brouter & OSPF6_DEBUG_BROUTER_SPECIFIC_ROUTER)
52#define IS_OSPF6_DEBUG_BROUTER_SPECIFIC_ROUTER_ID(router_id) \
53 (IS_OSPF6_DEBUG_BROUTER_SPECIFIC_ROUTER \
54 && conf_debug_ospf6_brouter_specific_router_id == (router_id))
55
56#define OSPF6_DEBUG_BROUTER_SPECIFIC_AREA_ON(area_id) \
57 do { \
58 conf_debug_ospf6_brouter_specific_area_id = (area_id); \
59 conf_debug_ospf6_brouter |= OSPF6_DEBUG_BROUTER_SPECIFIC_AREA; \
60 } while (0)
61#define OSPF6_DEBUG_BROUTER_SPECIFIC_AREA_OFF() \
62 do { \
63 conf_debug_ospf6_brouter_specific_area_id = 0; \
64 conf_debug_ospf6_brouter &= \
65 ~OSPF6_DEBUG_BROUTER_SPECIFIC_AREA; \
66 } while (0)
67#define IS_OSPF6_DEBUG_BROUTER_SPECIFIC_AREA \
68 (conf_debug_ospf6_brouter & OSPF6_DEBUG_BROUTER_SPECIFIC_AREA)
69#define IS_OSPF6_DEBUG_BROUTER_SPECIFIC_AREA_ID(area_id) \
70 (IS_OSPF6_DEBUG_BROUTER_SPECIFIC_AREA \
71 && conf_debug_ospf6_brouter_specific_area_id == (area_id))
cb4b8845 72
508e53e2 73/* Router-LSA */
abc7ef44 74#define OSPF6_ROUTER_LSA_MIN_SIZE 4U
d62a17ae 75struct ospf6_router_lsa {
d7c0a89a
QY		 76 uint8_t bits;
77 uint8_t options[3];
d62a17ae 78 /* followed by ospf6_router_lsdesc(s) */
508e53e2 79};
80
81/* Link State Description in Router-LSA */
abc7ef44 82#define OSPF6_ROUTER_LSDESC_FIX_SIZE 16U
d62a17ae 83struct ospf6_router_lsdesc {
d7c0a89a
QY		 84 uint8_t type;
85 uint8_t reserved;
86 uint16_t metric; /* output cost */
87 uint32_t interface_id;
88 uint32_t neighbor_interface_id;
89 uint32_t neighbor_router_id;
508e53e2 90};
91
92#define OSPF6_ROUTER_LSDESC_POINTTOPOINT 1
93#define OSPF6_ROUTER_LSDESC_TRANSIT_NETWORK 2
94#define OSPF6_ROUTER_LSDESC_STUB_NETWORK 3
95#define OSPF6_ROUTER_LSDESC_VIRTUAL_LINK 4
96
d62a17ae 97enum stub_router_mode {
98 OSPF6_NOT_STUB_ROUTER,
99 OSPF6_IS_STUB_ROUTER,
100 OSPF6_IS_STUB_ROUTER_V6,
101};
102
103#define ROUTER_LSDESC_IS_TYPE(t, x) \
104 ((((struct ospf6_router_lsdesc *)(x))->type \
105 == OSPF6_ROUTER_LSDESC_##t) \
106 ? 1 \
107 : 0)
108#define ROUTER_LSDESC_GET_METRIC(x) \
109 (ntohs(((struct ospf6_router_lsdesc *)(x))->metric))
110#define ROUTER_LSDESC_GET_IFID(x) \
111 (ntohl(((struct ospf6_router_lsdesc *)(x))->interface_id))
112#define ROUTER_LSDESC_GET_NBR_IFID(x) \
113 (ntohl(((struct ospf6_router_lsdesc *)(x))->neighbor_interface_id))
114#define ROUTER_LSDESC_GET_NBR_ROUTERID(x) \
115 (((struct ospf6_router_lsdesc *)(x))->neighbor_router_id)
508e53e2 116
117/* Network-LSA */
abc7ef44 118#define OSPF6_NETWORK_LSA_MIN_SIZE 4U
d62a17ae 119struct ospf6_network_lsa {
d7c0a89a
QY		 120 uint8_t reserved;
121 uint8_t options[3];
d62a17ae 122 /* followed by ospf6_netowrk_lsd(s) */
508e53e2 123};
124
125/* Link State Description in Router-LSA */
abc7ef44 126#define OSPF6_NETWORK_LSDESC_FIX_SIZE 4U
d62a17ae 127struct ospf6_network_lsdesc {
d7c0a89a 128 uint32_t router_id;
508e53e2 129};
d62a17ae 130#define NETWORK_LSDESC_GET_NBR_ROUTERID(x) \
131 (((struct ospf6_network_lsdesc *)(x))->router_id)
508e53e2 132
133/* Link-LSA */
abc7ef44 134#define OSPF6_LINK_LSA_MIN_SIZE 24U /* w/o 1st IPv6 prefix */
d62a17ae 135struct ospf6_link_lsa {
d7c0a89a
QY		 136 uint8_t priority;
137 uint8_t options[3];
d62a17ae 138 struct in6_addr linklocal_addr;
d7c0a89a 139 uint32_t prefix_num;
d62a17ae 140 /* followed by ospf6 prefix(es) */
508e53e2 141};
142
143/* Intra-Area-Prefix-LSA */
abc7ef44 144#define OSPF6_INTRA_PREFIX_LSA_MIN_SIZE 12U /* w/o 1st IPv6 prefix */
d62a17ae 145struct ospf6_intra_prefix_lsa {
d7c0a89a
QY		 146 uint16_t prefix_num;
147 uint16_t ref_type;
148 uint32_t ref_id;
149 uint32_t ref_adv_router;
d62a17ae 150 /* followed by ospf6 prefix(es) */
508e53e2 151};
152
6b0655a2 153
d62a17ae 154#define OSPF6_ROUTER_LSA_SCHEDULE(oa) \
155 do { \
156 if (CHECK_FLAG((oa)->flag, OSPF6_AREA_ENABLE)) \
157 thread_add_event(master, ospf6_router_lsa_originate, \
158 oa, 0, &(oa)->thread_router_lsa); \
159 } while (0)
160#define OSPF6_NETWORK_LSA_SCHEDULE(oi) \
161 do { \
162 if (!CHECK_FLAG((oi)->flag, OSPF6_INTERFACE_DISABLE)) \
163 thread_add_event(master, ospf6_network_lsa_originate, \
164 oi, 0, &(oi)->thread_network_lsa); \
165 } while (0)
166#define OSPF6_LINK_LSA_SCHEDULE(oi) \
167 do { \
168 if (!CHECK_FLAG((oi)->flag, OSPF6_INTERFACE_DISABLE)) \
169 thread_add_event(master, ospf6_link_lsa_originate, oi, \
170 0, &(oi)->thread_link_lsa); \
171 } while (0)
172#define OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB(oa) \
173 do { \
174 if (CHECK_FLAG((oa)->flag, OSPF6_AREA_ENABLE)) \
175 thread_add_event( \
176 master, ospf6_intra_prefix_lsa_originate_stub, \
177 oa, 0, &(oa)->thread_intra_prefix_lsa); \
178 } while (0)
179#define OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT(oi) \
180 do { \
181 if (!CHECK_FLAG((oi)->flag, OSPF6_INTERFACE_DISABLE)) \
182 thread_add_event( \
183 master, \
184 ospf6_intra_prefix_lsa_originate_transit, oi, \
185 0, &(oi)->thread_intra_prefix_lsa); \
186 } while (0)
187
996c9314 188#define OSPF6_AS_EXTERN_LSA_SCHEDULE(oi) \
76249532
CS		 189 do { \
190 if (!CHECK_FLAG((oi)->flag, OSPF6_INTERFACE_DISABLE)) \
996c9314
LB		 191 thread_add_event(master, ospf6_orig_as_external_lsa, \
192 oi, 0, &(oi)->thread_as_extern_lsa); \
76249532
CS		 193 } while (0)
194
d62a17ae 195#define OSPF6_NETWORK_LSA_EXECUTE(oi) \
196 do { \
197 THREAD_OFF((oi)->thread_network_lsa); \
198 thread_execute(master, ospf6_network_lsa_originate, oi, 0); \
199 } while (0)
76249532 200
d62a17ae 201#define OSPF6_INTRA_PREFIX_LSA_EXECUTE_TRANSIT(oi) \
202 do { \
203 THREAD_OFF((oi)->thread_intra_prefix_lsa); \
204 thread_execute(master, \
205 ospf6_intra_prefix_lsa_originate_transit, oi, \
206 0); \
207 } while (0)
6452df09 208
76249532
CS		 209#define OSPF6_AS_EXTERN_LSA_EXECUTE(oi) \
210 do { \
211 THREAD_OFF((oi)->thread_as_extern_lsa); \
212 thread_execute(master, ospf6_orig_as_external_lsa, oi, 0); \
213 } while (0)
6452df09 214
508e53e2 215/* Function Prototypes */
d7c0a89a
QY		 216extern char *ospf6_router_lsdesc_lookup(uint8_t type, uint32_t interface_id,
217 uint32_t neighbor_interface_id,
218 uint32_t neighbor_router_id,
d62a17ae 219 struct ospf6_lsa *lsa);
d7c0a89a 220extern char *ospf6_network_lsdesc_lookup(uint32_t router_id,
d62a17ae 221 struct ospf6_lsa *lsa);
222
223extern int ospf6_router_is_stub_router(struct ospf6_lsa *lsa);
224extern int ospf6_router_lsa_originate(struct thread *);
225extern int ospf6_network_lsa_originate(struct thread *);
226extern int ospf6_link_lsa_originate(struct thread *);
227extern int ospf6_intra_prefix_lsa_originate_transit(struct thread *);
228extern int ospf6_intra_prefix_lsa_originate_stub(struct thread *);
229extern void ospf6_intra_prefix_lsa_add(struct ospf6_lsa *lsa);
230extern void ospf6_intra_prefix_lsa_remove(struct ospf6_lsa *lsa);
76249532 231extern int ospf6_orig_as_external_lsa(struct thread *thread);
d62a17ae 232extern void ospf6_intra_route_calculation(struct ospf6_area *oa);
233extern void ospf6_intra_brouter_calculation(struct ospf6_area *oa);
03f3c1c1
CS		 234extern void ospf6_intra_prefix_route_ecmp_path(struct ospf6_area *oa,
235 struct ospf6_route *old,
236 struct ospf6_route *route);
d62a17ae 237
238extern void ospf6_intra_init(void);
239
240extern int config_write_ospf6_debug_brouter(struct vty *vty);
241extern void install_element_ospf6_debug_brouter(void);
cb4b8845 242
508e53e2 243#endif /* OSPF6_LSA_H */
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