diff options
Diffstat (limited to 'ospf6d/ospf6_route.h')
| -rw-r--r-- | ospf6d/ospf6_route.h | 56 |
1 files changed, 47 insertions, 9 deletions
diff --git a/ospf6d/ospf6_route.h b/ospf6d/ospf6_route.h index 2fb2c1d7..0836031b 100644 --- a/ospf6d/ospf6_route.h +++ b/ospf6d/ospf6_route.h @@ -96,7 +96,10 @@ struct ospf6_path /* Cost */ u_int8_t metric_type; u_int32_t cost; - u_int32_t cost_e2; + union { + u_int32_t cost_e2; + u_int32_t cost_config; + } u; }; #define OSPF6_PATH_TYPE_NONE 0 @@ -107,8 +110,13 @@ struct ospf6_path #define OSPF6_PATH_TYPE_REDISTRIBUTE 5 #define OSPF6_PATH_TYPE_MAX 6 +#define OSPF6_PATH_SUBTYPE_DEFAULT_RT 1 + +#define OSPF6_PATH_COST_IS_CONFIGURED(path) (path.u.cost_config != OSPF_AREA_RANGE_COST_UNSPEC) + #include "prefix.h" #include "table.h" +#include "bitfield.h" struct ospf6_route { @@ -136,17 +144,18 @@ struct ospf6_route /* flag */ u_char flag; - /* path */ - struct ospf6_path path; - - /* nexthop */ - struct ospf6_nexthop nexthop[OSPF6_MULTI_PATH_LIMIT]; - /* route option */ void *route_option; /* link state id for advertising */ u_int32_t linkstate_id; + + /* path */ + struct ospf6_path path; + + /* nexthop */ + struct list *nh_list; + }; #define OSPF6_DEST_TYPE_NONE 0 @@ -164,6 +173,7 @@ struct ospf6_route #define OSPF6_ROUTE_ACTIVE_SUMMARY 0x10 #define OSPF6_ROUTE_DO_NOT_ADVERTISE 0x20 #define OSPF6_ROUTE_WAS_REMOVED 0x40 +#define OSPF6_ROUTE_BLACKHOLE_ADDED 0x80 struct ospf6_route_table { @@ -176,6 +186,8 @@ struct ospf6_route_table u_int32_t count; + bitfield_t idspace; + /* hooks */ void (*hook_add) (struct ospf6_route *); void (*hook_change) (struct ospf6_route *); @@ -235,8 +247,8 @@ extern const char *ospf6_path_type_substr[OSPF6_PATH_TYPE_MAX]; ((ra)->type == (rb)->type && \ memcmp (&(ra)->prefix, &(rb)->prefix, sizeof (struct prefix)) == 0 && \ memcmp (&(ra)->path, &(rb)->path, sizeof (struct ospf6_path)) == 0 && \ - memcmp (&(ra)->nexthop, &(rb)->nexthop, \ - sizeof (struct ospf6_nexthop) * OSPF6_MULTI_PATH_LIMIT) == 0) + ospf6_route_cmp_nexthops (ra, rb) == 0) + #define ospf6_route_is_best(r) (CHECK_FLAG ((r)->flag, OSPF6_ROUTE_BEST)) #define ospf6_linkstate_prefix_adv_router(x) \ @@ -255,9 +267,35 @@ extern void ospf6_linkstate_prefix (u_int32_t adv_router, u_int32_t id, extern void ospf6_linkstate_prefix2str (struct prefix *prefix, char *buf, int size); +extern struct ospf6_nexthop *ospf6_nexthop_create (void); +extern void ospf6_nexthop_delete (struct ospf6_nexthop *nh); +extern void ospf6_free_nexthops (struct list *nh_list); +extern void ospf6_clear_nexthops (struct list *nh_list); +extern int ospf6_num_nexthops (struct list *nh_list); +extern void ospf6_copy_nexthops (struct list *dst, struct list *src); +extern void ospf6_merge_nexthops (struct list *dst, struct list *src); +extern void ospf6_add_nexthop (struct list *nh_list, int ifindex, + struct in6_addr *addr); +extern int ospf6_num_nexthops (struct list *nh_list); +extern int ospf6_route_cmp_nexthops (struct ospf6_route *a, + struct ospf6_route *b); +extern void ospf6_route_zebra_copy_nexthops (struct ospf6_route *route, + ifindex_t *ifindices, + struct in6_addr **addr, + int entries); +extern int ospf6_route_get_first_nh_index (struct ospf6_route *route); + +/* Hide abstraction of nexthop implementation in route from outsiders */ +#define ospf6_route_copy_nexthops(dst, src) ospf6_copy_nexthops(dst->nh_list, src->nh_list) +#define ospf6_route_merge_nexthops(dst, src) ospf6_merge_nexthops(dst->nh_list, src->nh_list) +#define ospf6_route_num_nexthops(route) ospf6_num_nexthops(route->nh_list) +#define ospf6_route_add_nexthop(route, ifindex, addr) \ + ospf6_add_nexthop(route->nh_list, ifindex, addr) + extern struct ospf6_route *ospf6_route_create (void); extern void ospf6_route_delete (struct ospf6_route *); extern struct ospf6_route *ospf6_route_copy (struct ospf6_route *route); +extern int ospf6_route_cmp (struct ospf6_route *ra, struct ospf6_route *rb); extern void ospf6_route_lock (struct ospf6_route *route); extern void ospf6_route_unlock (struct ospf6_route *route); |