* 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.
+ * You should have received a copy of the GNU General Public License along
+ * with this program; see the file COPYING; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef 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;
+extern uint32_t conf_debug_ospf6_brouter_specific_router_id;
+extern uint32_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))
+#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) */
+#define OSPF6_ROUTER_LSA_MIN_SIZE 4U
+struct ospf6_router_lsa {
+ uint8_t bits;
+ uint8_t 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_FIX_SIZE 16U
+struct ospf6_router_lsdesc {
+ uint8_t type;
+ uint8_t reserved;
+ uint16_t metric; /* output cost */
+ uint32_t interface_id;
+ uint32_t neighbor_interface_id;
+ uint32_t neighbor_router_id;
};
#define OSPF6_ROUTER_LSDESC_POINTTOPOINT 1
#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)
+enum stub_router_mode {
+ OSPF6_NOT_STUB_ROUTER,
+ OSPF6_IS_STUB_ROUTER,
+ OSPF6_IS_STUB_ROUTER_V6,
+};
+
+#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) */
+#define OSPF6_NETWORK_LSA_MIN_SIZE 4U
+struct ospf6_network_lsa {
+ uint8_t reserved;
+ uint8_t options[3];
+ /* followed by ospf6_netowrk_lsd(s) */
};
/* Link State Description in Router-LSA */
-struct ospf6_network_lsdesc
-{
- u_int32_t router_id;
+#define OSPF6_NETWORK_LSDESC_FIX_SIZE 4U
+struct ospf6_network_lsdesc {
+ uint32_t router_id;
};
-#define NETWORK_LSDESC_GET_NBR_ROUTERID(x) \
- (((struct ospf6_network_lsdesc *)(x))->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) */
+#define OSPF6_LINK_LSA_MIN_SIZE 24U /* w/o 1st IPv6 prefix */
+struct ospf6_link_lsa {
+ uint8_t priority;
+ uint8_t options[3];
+ struct in6_addr linklocal_addr;
+ uint32_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_INTRA_PREFIX_LSA_MIN_SIZE 12U /* w/o 1st IPv6 prefix */
+struct ospf6_intra_prefix_lsa {
+ uint16_t prefix_num;
+ uint16_t ref_type;
+ uint32_t ref_id;
+ uint32_t ref_adv_router;
+ /* followed by ospf6 prefix(es) */
};
-\f
-#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)
+#define OSPF6_ROUTER_LSA_SCHEDULE(oa) \
+ do { \
+ if (CHECK_FLAG((oa)->flag, OSPF6_AREA_ENABLE)) \
+ thread_add_event(master, ospf6_router_lsa_originate, \
+ oa, 0, &(oa)->thread_router_lsa); \
+ } while (0)
+#define OSPF6_NETWORK_LSA_SCHEDULE(oi) \
+ do { \
+ if (!CHECK_FLAG((oi)->flag, OSPF6_INTERFACE_DISABLE)) \
+ thread_add_event(master, ospf6_network_lsa_originate, \
+ oi, 0, &(oi)->thread_network_lsa); \
+ } while (0)
+#define OSPF6_LINK_LSA_SCHEDULE(oi) \
+ do { \
+ if (!CHECK_FLAG((oi)->flag, OSPF6_INTERFACE_DISABLE)) \
+ thread_add_event(master, ospf6_link_lsa_originate, oi, \
+ 0, &(oi)->thread_link_lsa); \
+ } while (0)
+#define OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB(oa) \
+ do { \
+ if (CHECK_FLAG((oa)->flag, OSPF6_AREA_ENABLE)) \
+ thread_add_event( \
+ master, ospf6_intra_prefix_lsa_originate_stub, \
+ oa, 0, &(oa)->thread_intra_prefix_lsa); \
+ } while (0)
+#define OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT(oi) \
+ do { \
+ if (!CHECK_FLAG((oi)->flag, OSPF6_INTERFACE_DISABLE)) \
+ thread_add_event( \
+ master, \
+ ospf6_intra_prefix_lsa_originate_transit, oi, \
+ 0, &(oi)->thread_intra_prefix_lsa); \
+ } while (0)
+
+#define OSPF6_AS_EXTERN_LSA_SCHEDULE(oi) \
+ do { \
+ if (!CHECK_FLAG((oi)->flag, OSPF6_INTERFACE_DISABLE)) \
+ thread_add_event(master, ospf6_orig_as_external_lsa, \
+ oi, 0, &(oi)->thread_as_extern_lsa); \
+ } 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)
+
+#define OSPF6_AS_EXTERN_LSA_EXECUTE(oi) \
+ do { \
+ THREAD_OFF((oi)->thread_as_extern_lsa); \
+ thread_execute(master, ospf6_orig_as_external_lsa, oi, 0); \
+ } while (0)
/* Function Prototypes */
-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);
-char *ospf6_network_lsdesc_lookup (u_int32_t router_id,
- struct ospf6_lsa *lsa);
-
-int ospf6_router_lsa_originate (struct thread *);
-int ospf6_network_lsa_originate (struct thread *);
-int ospf6_link_lsa_originate (struct thread *);
-int ospf6_intra_prefix_lsa_originate_transit (struct thread *);
-int ospf6_intra_prefix_lsa_originate_stub (struct thread *);
-void ospf6_intra_prefix_lsa_add (struct ospf6_lsa *lsa);
-void ospf6_intra_prefix_lsa_remove (struct ospf6_lsa *lsa);
-
-void ospf6_intra_route_calculation (struct ospf6_area *oa);
-void ospf6_intra_brouter_calculation (struct ospf6_area *oa);
-
-void ospf6_intra_init ();
-
-int config_write_ospf6_debug_brouter (struct vty *vty);
-void install_element_ospf6_debug_brouter ();
+extern char *ospf6_router_lsdesc_lookup(uint8_t type, uint32_t interface_id,
+ uint32_t neighbor_interface_id,
+ uint32_t neighbor_router_id,
+ struct ospf6_lsa *lsa);
+extern char *ospf6_network_lsdesc_lookup(uint32_t router_id,
+ struct ospf6_lsa *lsa);
+
+extern int ospf6_router_is_stub_router(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 int ospf6_orig_as_external_lsa(struct thread *thread);
+extern void ospf6_intra_route_calculation(struct ospf6_area *oa);
+extern void ospf6_intra_brouter_calculation(struct ospf6_area *oa);
+extern void ospf6_intra_prefix_route_ecmp_path(struct ospf6_area *oa,
+ struct ospf6_route *old,
+ struct ospf6_route *route);
+
+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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