/* Make new area structure */
struct ospf6_area *
ospf6_area_create (u_int32_t area_id, struct ospf6 *o)
{
struct ospf6_area *oa;
struct ospf6_route *route;
oa = XCALLOC (MTYPE_OSPF6_AREA, sizeof (struct ospf6_area));
inet_ntop (AF_INET, &area_id, oa->name, sizeof (oa->name));
oa->area_id = area_id;
oa->if_list = list_new ();
oa->lsdb = ospf6_lsdb_create (oa);
oa->lsdb->hook_add = ospf6_area_lsdb_hook_add;
oa->lsdb->hook_remove = ospf6_area_lsdb_hook_remove;
oa->lsdb_self = ospf6_lsdb_create (oa);
oa->spf_table = OSPF6_ROUTE_TABLE_CREATE (AREA, SPF_RESULTS);
oa->spf_table->scope = oa;
oa->route_table = OSPF6_ROUTE_TABLE_CREATE (AREA, ROUTES);
oa->route_table->scope = oa;
oa->route_table->hook_add = ospf6_area_route_hook_add;
oa->route_table->hook_remove = ospf6_area_route_hook_remove;
oa->range_table = OSPF6_ROUTE_TABLE_CREATE (AREA, PREFIX_RANGES);
oa->range_table->scope = oa;
oa->summary_prefix = OSPF6_ROUTE_TABLE_CREATE (AREA, SUMMARY_PREFIXES);
oa->summary_prefix->scope = oa;
oa->summary_router = OSPF6_ROUTE_TABLE_CREATE (AREA, SUMMARY_ROUTERS);
oa->summary_router->scope = oa;
/* set default options */
OSPF6_OPT_SET (oa->options, OSPF6_OPT_V6);
OSPF6_OPT_SET (oa->options, OSPF6_OPT_E);
OSPF6_OPT_SET (oa->options, OSPF6_OPT_R);
oa->ospf6 = o;
listnode_add_sort (o->area_list, oa);
/* import athoer area's routes as inter-area routes */
for (route = ospf6_route_head (o->route_table); route;
route = ospf6_route_next (route))
ospf6_abr_originate_summary_to_area (route, oa);
return oa;
}
/* Make new area structure */
struct ospf6_area *
ospf6_area_create (u_int32_t area_id)
{
struct ospf6_area *o6a;
/* allocate memory */
o6a = (struct ospf6_area *) XMALLOC (MTYPE_OSPF6_AREA,
sizeof (struct ospf6_area));
if (!o6a)
{
char str[16];
inet_ntop (AF_INET, &area_id, str, sizeof (str));
zlog_err ("can't allocate memory for Area %s", str);
return NULL;
}
/* initialize */
memset (o6a, 0, sizeof (struct ospf6_area));
inet_ntop (AF_INET, &area_id, o6a->str, sizeof (o6a->str));
o6a->area_id = area_id;
o6a->if_list = list_new ();
#if 0
o6a->lsdb = list_new ();
#endif
o6a->lsdb = ospf6_lsdb_create ();
o6a->spf_tree = ospf6_spftree_create ();
o6a->table_topology = route_table_init ();
/* xxx, set options */
OSPF6_OPT_SET (o6a->options, OSPF6_OPT_V6);
OSPF6_OPT_SET (o6a->options, OSPF6_OPT_E);
OSPF6_OPT_SET (o6a->options, OSPF6_OPT_R);
o6a->foreach_if = ospf6_area_foreach_interface;
o6a->foreach_nei = ospf6_area_foreach_neighbor;
return o6a;
}
/* Make new area structure */
struct ospf6_area *
ospf6_area_create (u_int32_t area_id)
{
struct ospf6_area *o6a;
char namebuf[64];
/* allocate memory */
o6a = XCALLOC (MTYPE_OSPF6_AREA, sizeof (struct ospf6_area));
/* initialize */
inet_ntop (AF_INET, &area_id, o6a->str, sizeof (o6a->str));
o6a->area_id = area_id;
o6a->if_list = list_new ();
o6a->lsdb = ospf6_lsdb_create ();
o6a->spf_tree = ospf6_spftree_create ();
snprintf (namebuf, sizeof (namebuf), "Area %s's route table", o6a->str);
o6a->route_table = ospf6_route_table_create (namebuf);
o6a->route_table->hook_add = ospf6_area_route_add;
o6a->route_table->hook_change = ospf6_area_route_add;
o6a->route_table->hook_remove = ospf6_area_route_remove;
snprintf (namebuf, sizeof (namebuf), "Area %s's topology table", o6a->str);
o6a->table_topology = ospf6_route_table_create (namebuf);
o6a->table_topology->hook_add = ospf6_intra_topology_add;
o6a->table_topology->hook_change = ospf6_intra_topology_add;
o6a->table_topology->hook_remove = ospf6_intra_topology_remove;
/* xxx, set options */
OSPF6_OPT_SET (o6a->options, OSPF6_OPT_V6);
OSPF6_OPT_SET (o6a->options, OSPF6_OPT_E);
OSPF6_OPT_SET (o6a->options, OSPF6_OPT_R);
o6a->foreach_if = ospf6_area_foreach_interface;
o6a->foreach_nei = ospf6_area_foreach_neighbor;
return o6a;
}
