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- /*
- * Copyright (C) 2003 Yasuhiro Ohara
- *
- * This file is part of GNU Zebra.
- *
- * GNU Zebra is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * GNU Zebra is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Zebra; see the file COPYING. If not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
- #ifndef OSPF6_INTRA_H
- #define OSPF6_INTRA_H
- /* Debug option */
- extern unsigned char conf_debug_ospf6_brouter;
- extern u_int32_t conf_debug_ospf6_brouter_specific_router_id;
- extern u_int32_t conf_debug_ospf6_brouter_specific_area_id;
- #define OSPF6_DEBUG_BROUTER_SUMMARY 0x01
- #define OSPF6_DEBUG_BROUTER_SPECIFIC_ROUTER 0x02
- #define OSPF6_DEBUG_BROUTER_SPECIFIC_AREA 0x04
- #define OSPF6_DEBUG_BROUTER_ON() \
- (conf_debug_ospf6_brouter |= OSPF6_DEBUG_BROUTER_SUMMARY)
- #define OSPF6_DEBUG_BROUTER_OFF() \
- (conf_debug_ospf6_brouter &= ~OSPF6_DEBUG_BROUTER_SUMMARY)
- #define IS_OSPF6_DEBUG_BROUTER \
- (conf_debug_ospf6_brouter & OSPF6_DEBUG_BROUTER_SUMMARY)
- #define OSPF6_DEBUG_BROUTER_SPECIFIC_ROUTER_ON(router_id) \
- do { \
- conf_debug_ospf6_brouter_specific_router_id = (router_id); \
- conf_debug_ospf6_brouter |= OSPF6_DEBUG_BROUTER_SPECIFIC_ROUTER; \
- } while (0)
- #define OSPF6_DEBUG_BROUTER_SPECIFIC_ROUTER_OFF() \
- do { \
- conf_debug_ospf6_brouter_specific_router_id = 0; \
- conf_debug_ospf6_brouter &= ~OSPF6_DEBUG_BROUTER_SPECIFIC_ROUTER; \
- } while (0)
- #define IS_OSPF6_DEBUG_BROUTER_SPECIFIC_ROUTER \
- (conf_debug_ospf6_brouter & OSPF6_DEBUG_BROUTER_SPECIFIC_ROUTER)
- #define IS_OSPF6_DEBUG_BROUTER_SPECIFIC_ROUTER_ID(router_id) \
- (IS_OSPF6_DEBUG_BROUTER_SPECIFIC_ROUTER && \
- conf_debug_ospf6_brouter_specific_router_id == (router_id))
- #define OSPF6_DEBUG_BROUTER_SPECIFIC_AREA_ON(area_id) \
- do { \
- conf_debug_ospf6_brouter_specific_area_id = (area_id); \
- conf_debug_ospf6_brouter |= OSPF6_DEBUG_BROUTER_SPECIFIC_AREA; \
- } while (0)
- #define OSPF6_DEBUG_BROUTER_SPECIFIC_AREA_OFF() \
- do { \
- conf_debug_ospf6_brouter_specific_area_id = 0; \
- conf_debug_ospf6_brouter &= ~OSPF6_DEBUG_BROUTER_SPECIFIC_AREA; \
- } while (0)
- #define IS_OSPF6_DEBUG_BROUTER_SPECIFIC_AREA \
- (conf_debug_ospf6_brouter & OSPF6_DEBUG_BROUTER_SPECIFIC_AREA)
- #define IS_OSPF6_DEBUG_BROUTER_SPECIFIC_AREA_ID(area_id) \
- (IS_OSPF6_DEBUG_BROUTER_SPECIFIC_AREA && \
- conf_debug_ospf6_brouter_specific_area_id == (area_id))
- /* Router-LSA */
- struct ospf6_router_lsa
- {
- u_char bits;
- u_char options[3];
- /* followed by ospf6_router_lsdesc(s) */
- };
- /* Link State Description in Router-LSA */
- struct ospf6_router_lsdesc
- {
- u_char type;
- u_char reserved;
- u_int16_t metric; /* output cost */
- u_int32_t interface_id;
- u_int32_t neighbor_interface_id;
- u_int32_t neighbor_router_id;
- };
- #define OSPF6_ROUTER_LSDESC_POINTTOPOINT 1
- #define OSPF6_ROUTER_LSDESC_TRANSIT_NETWORK 2
- #define OSPF6_ROUTER_LSDESC_STUB_NETWORK 3
- #define OSPF6_ROUTER_LSDESC_VIRTUAL_LINK 4
- #define ROUTER_LSDESC_IS_TYPE(t,x) \
- ((((struct ospf6_router_lsdesc *)(x))->type == \
- OSPF6_ROUTER_LSDESC_ ## t) ? 1 : 0)
- #define ROUTER_LSDESC_GET_METRIC(x) \
- (ntohs (((struct ospf6_router_lsdesc *)(x))->metric))
- #define ROUTER_LSDESC_GET_IFID(x) \
- (ntohl (((struct ospf6_router_lsdesc *)(x))->interface_id))
- #define ROUTER_LSDESC_GET_NBR_IFID(x) \
- (ntohl (((struct ospf6_router_lsdesc *)(x))->neighbor_interface_id))
- #define ROUTER_LSDESC_GET_NBR_ROUTERID(x) \
- (((struct ospf6_router_lsdesc *)(x))->neighbor_router_id)
- /* Network-LSA */
- struct ospf6_network_lsa
- {
- u_char reserved;
- u_char options[3];
- /* followed by ospf6_netowrk_lsd(s) */
- };
- /* Link State Description in Router-LSA */
- struct ospf6_network_lsdesc
- {
- u_int32_t router_id;
- };
- #define NETWORK_LSDESC_GET_NBR_ROUTERID(x) \
- (((struct ospf6_network_lsdesc *)(x))->router_id)
- /* Link-LSA */
- struct ospf6_link_lsa
- {
- u_char priority;
- u_char options[3];
- struct in6_addr linklocal_addr;
- u_int32_t prefix_num;
- /* followed by ospf6 prefix(es) */
- };
- /* Intra-Area-Prefix-LSA */
- struct ospf6_intra_prefix_lsa
- {
- u_int16_t prefix_num;
- u_int16_t ref_type;
- u_int32_t ref_id;
- u_int32_t ref_adv_router;
- /* followed by ospf6 prefix(es) */
- };
- #define OSPF6_ROUTER_LSA_SCHEDULE(oa) \
- do { \
- if (! (oa)->thread_router_lsa) \
- (oa)->thread_router_lsa = \
- thread_add_event (master, ospf6_router_lsa_originate, oa, 0); \
- } while (0)
- #define OSPF6_NETWORK_LSA_SCHEDULE(oi) \
- do { \
- if (! (oi)->thread_network_lsa) \
- (oi)->thread_network_lsa = \
- thread_add_event (master, ospf6_network_lsa_originate, oi, 0); \
- } while (0)
- #define OSPF6_LINK_LSA_SCHEDULE(oi) \
- do { \
- if (! (oi)->thread_link_lsa) \
- (oi)->thread_link_lsa = \
- thread_add_event (master, ospf6_link_lsa_originate, oi, 0); \
- } while (0)
- #define OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB(oa) \
- do { \
- if (! (oa)->thread_intra_prefix_lsa) \
- (oa)->thread_intra_prefix_lsa = \
- thread_add_event (master, ospf6_intra_prefix_lsa_originate_stub, \
- oa, 0); \
- } while (0)
- #define OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT(oi) \
- do { \
- if (! (oi)->thread_intra_prefix_lsa) \
- (oi)->thread_intra_prefix_lsa = \
- thread_add_event (master, ospf6_intra_prefix_lsa_originate_transit, \
- oi, 0); \
- } while (0)
- #define OSPF6_NETWORK_LSA_EXECUTE(oi) \
- do { \
- THREAD_OFF ((oi)->thread_network_lsa); \
- thread_execute (master, ospf6_network_lsa_originate, oi, 0); \
- } while (0)
- #define OSPF6_INTRA_PREFIX_LSA_EXECUTE_TRANSIT(oi) \
- do { \
- THREAD_OFF ((oi)->thread_intra_prefix_lsa); \
- thread_execute (master, ospf6_intra_prefix_lsa_originate_transit, oi, 0); \
- } while (0)
- /* Function Prototypes */
- extern char *ospf6_router_lsdesc_lookup (u_char type, u_int32_t interface_id,
- u_int32_t neighbor_interface_id,
- u_int32_t neighbor_router_id,
- struct ospf6_lsa *lsa);
- extern char *ospf6_network_lsdesc_lookup (u_int32_t router_id,
- struct ospf6_lsa *lsa);
- extern int ospf6_router_lsa_originate (struct thread *);
- extern int ospf6_network_lsa_originate (struct thread *);
- extern int ospf6_link_lsa_originate (struct thread *);
- extern int ospf6_intra_prefix_lsa_originate_transit (struct thread *);
- extern int ospf6_intra_prefix_lsa_originate_stub (struct thread *);
- extern void ospf6_intra_prefix_lsa_add (struct ospf6_lsa *lsa);
- extern void ospf6_intra_prefix_lsa_remove (struct ospf6_lsa *lsa);
- extern void ospf6_intra_route_calculation (struct ospf6_area *oa);
- extern void ospf6_intra_brouter_calculation (struct ospf6_area *oa);
- extern void ospf6_intra_init (void);
- extern int config_write_ospf6_debug_brouter (struct vty *vty);
- extern void install_element_ospf6_debug_brouter (void);
- #endif /* OSPF6_LSA_H */
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