| /* |
| * 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 */ |
| #define OSPF6_ROUTER_LSA_MIN_SIZE 4U |
| struct ospf6_router_lsa |
| { |
| u_char bits; |
| u_char options[3]; |
| /* followed by ospf6_router_lsdesc(s) */ |
| }; |
| |
| /* Link State Description in Router-LSA */ |
| #define OSPF6_ROUTER_LSDESC_FIX_SIZE 16U |
| 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 */ |
| #define OSPF6_NETWORK_LSA_MIN_SIZE 4U |
| struct ospf6_network_lsa |
| { |
| u_char reserved; |
| u_char options[3]; |
| /* followed by ospf6_netowrk_lsd(s) */ |
| }; |
| |
| /* Link State Description in Router-LSA */ |
| #define OSPF6_NETWORK_LSDESC_FIX_SIZE 4U |
| 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 */ |
| #define OSPF6_LINK_LSA_MIN_SIZE 24U /* w/o 1st IPv6 prefix */ |
| 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 */ |
| #define OSPF6_INTRA_PREFIX_LSA_MIN_SIZE 12U /* w/o 1st IPv6 prefix */ |
| 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 */ |
| |