summaryrefslogtreecommitdiff
path: root/ospf6d/ospf6_area.c
diff options
context:
space:
mode:
Diffstat (limited to 'ospf6d/ospf6_area.c')
-rw-r--r--ospf6d/ospf6_area.c186
1 files changed, 160 insertions, 26 deletions
diff --git a/ospf6d/ospf6_area.c b/ospf6d/ospf6_area.c
index 04cbb0a3..fc2103ca 100644
--- a/ospf6d/ospf6_area.c
+++ b/ospf6d/ospf6_area.c
@@ -48,29 +48,18 @@ ospf6_area_cmp (void *va, void *vb)
{
struct ospf6_area *oa = (struct ospf6_area *) va;
struct ospf6_area *ob = (struct ospf6_area *) vb;
- return (ntohl (oa->area_id) - ntohl (ob->area_id));
-}
-
-int
-ospf6_area_is_stub (struct ospf6_area *o6a)
-{
- if (OSPF6_OPT_ISSET (o6a->options, OSPF6_OPT_E))
- return 0;
- return 1;
+ return (ntohl (oa->area_id) < ntohl (ob->area_id) ? -1 : 1);
}
/* schedule routing table recalculation */
void
ospf6_area_lsdb_hook_add (struct ospf6_lsa *lsa)
{
- struct ospf6_area *oa;
-
- oa = (struct ospf6_area *) lsa->scope;
switch (ntohs (lsa->header->type))
{
case OSPF6_LSTYPE_ROUTER:
case OSPF6_LSTYPE_NETWORK:
- ospf6_spf_schedule (oa);
+ ospf6_spf_schedule (OSPF6_AREA (lsa->lsdb->data));
break;
case OSPF6_LSTYPE_INTRA_PREFIX:
@@ -83,7 +72,8 @@ ospf6_area_lsdb_hook_add (struct ospf6_lsa *lsa)
default:
if (IS_OSPF6_DEBUG_LSA (RECV))
- zlog_info ("Unknown LSA in Area %s's lsdb", oa->name);
+ zlog_info ("Unknown LSA in Area %s's lsdb",
+ OSPF6_AREA (lsa->lsdb->data)->name);
break;
}
}
@@ -91,14 +81,11 @@ ospf6_area_lsdb_hook_add (struct ospf6_lsa *lsa)
void
ospf6_area_lsdb_hook_remove (struct ospf6_lsa *lsa)
{
- struct ospf6_area *oa;
-
- oa = (struct ospf6_area *) lsa->scope;
switch (ntohs (lsa->header->type))
{
case OSPF6_LSTYPE_ROUTER:
case OSPF6_LSTYPE_NETWORK:
- ospf6_spf_schedule (oa);
+ ospf6_spf_schedule (OSPF6_AREA (lsa->lsdb->data));
break;
case OSPF6_LSTYPE_INTRA_PREFIX:
@@ -111,7 +98,8 @@ ospf6_area_lsdb_hook_remove (struct ospf6_lsa *lsa)
default:
if (IS_OSPF6_DEBUG_LSA (RECV))
- zlog_info ("Unknown LSA in Area %s's lsdb", oa->name);
+ zlog_info ("Unknown LSA in Area %s's lsdb",
+ OSPF6_AREA (lsa->lsdb->data)->name);
break;
}
}
@@ -146,17 +134,20 @@ ospf6_area_create (u_int32_t area_id, struct ospf6 *o)
oa->area_id = area_id;
oa->if_list = list_new ();
- oa->summary_table = ospf6_route_table_create ();
-
- oa->lsdb = ospf6_lsdb_create ();
+ 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 ();
oa->route_table = ospf6_route_table_create ();
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 ();
+ oa->summary_prefix = ospf6_route_table_create ();
+ oa->summary_router = ospf6_route_table_create ();
+
/* set default options */
OSPF6_OPT_SET (oa->options, OSPF6_OPT_V6);
OSPF6_OPT_SET (oa->options, OSPF6_OPT_E);
@@ -168,7 +159,7 @@ ospf6_area_create (u_int32_t area_id, struct ospf6 *o)
/* 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_prefix_to_area (route, oa);
+ ospf6_abr_originate_summary_to_area (route, oa);
return oa;
}
@@ -179,7 +170,9 @@ ospf6_area_delete (struct ospf6_area *oa)
listnode n;
struct ospf6_interface *oi;
- ospf6_route_table_delete (oa->summary_table);
+ ospf6_route_table_delete (oa->range_table);
+ ospf6_route_table_delete (oa->summary_prefix);
+ ospf6_route_table_delete (oa->summary_router);
/* ospf6 interface list */
for (n = listhead (oa->if_list); n; nextnode (n))
@@ -190,6 +183,8 @@ ospf6_area_delete (struct ospf6_area *oa)
list_delete (oa->if_list);
ospf6_lsdb_delete (oa->lsdb);
+ ospf6_lsdb_delete (oa->lsdb_self);
+
ospf6_route_table_delete (oa->spf_table);
ospf6_route_table_delete (oa->route_table);
@@ -224,13 +219,23 @@ ospf6_area_lookup (u_int32_t area_id, struct ospf6 *ospf6)
return (struct ospf6_area *) NULL;
}
+struct ospf6_area *
+ospf6_area_get (u_int32_t area_id, struct ospf6 *o)
+{
+ struct ospf6_area *oa;
+ oa = ospf6_area_lookup (area_id, o);
+ if (oa == NULL)
+ oa = ospf6_area_create (area_id, o);
+ return oa;
+}
+
void
ospf6_area_enable (struct ospf6_area *oa)
{
listnode i;
struct ospf6_interface *oi;
- UNSET_FLAG (oa->flag, OSPF6_AREA_DISABLE);
+ SET_FLAG (oa->flag, OSPF6_AREA_ENABLE);
for (i = listhead (oa->if_list); i; nextnode (i))
{
@@ -245,7 +250,7 @@ ospf6_area_disable (struct ospf6_area *oa)
listnode i;
struct ospf6_interface *oi;
- SET_FLAG (oa->flag, OSPF6_AREA_DISABLE);
+ UNSET_FLAG (oa->flag, OSPF6_AREA_ENABLE);
for (i = listhead (oa->if_list); i; nextnode (i))
{
@@ -291,6 +296,130 @@ ospf6_area_show (struct vty *vty, struct ospf6_area *oa)
} \
}
+#define OSPF6_CMD_AREA_GET(str, oa) \
+{ \
+ u_int32_t area_id = 0; \
+ if (inet_pton (AF_INET, str, &area_id) != 1) \
+ { \
+ vty_out (vty, "Malformed Area-ID: %s%s", str, VNL); \
+ return CMD_SUCCESS; \
+ } \
+ oa = ospf6_area_get (area_id, ospf6); \
+}
+
+DEFUN (area_range,
+ area_range_cmd,
+ "area A.B.C.D range X:X::X:X/M",
+ "OSPF area parameters\n"
+ OSPF6_AREA_ID_STR
+ "Configured address range\n"
+ "Specify IPv6 prefix\n"
+ )
+{
+ int ret;
+ struct ospf6_area *oa;
+ struct prefix prefix;
+ struct ospf6_route *range;
+
+ OSPF6_CMD_AREA_GET (argv[0], oa);
+ argc--;
+ argv++;
+
+ ret = str2prefix (argv[0], &prefix);
+ if (ret != 1 || prefix.family != AF_INET6)
+ {
+ vty_out (vty, "Malformed argument: %s%s", argv[0], VNL);
+ return CMD_SUCCESS;
+ }
+ argc--;
+ argv++;
+
+ range = ospf6_route_lookup (&prefix, oa->range_table);
+ if (range == NULL)
+ {
+ range = ospf6_route_create ();
+ range->type = OSPF6_DEST_TYPE_RANGE;
+ range->prefix = prefix;
+ }
+
+ if (argc)
+ {
+ if (! strcmp (argv[0], "not-advertise"))
+ SET_FLAG (range->flag, OSPF6_ROUTE_DO_NOT_ADVERTISE);
+ else if (! strcmp (argv[0], "advertise"))
+ UNSET_FLAG (range->flag, OSPF6_ROUTE_DO_NOT_ADVERTISE);
+ }
+
+ ospf6_route_add (range, oa->range_table);
+ return CMD_SUCCESS;
+}
+
+ALIAS (area_range,
+ area_range_advertise_cmd,
+ "area A.B.C.D range X:X::X:X/M (advertise|not-advertise)",
+ "OSPF area parameters\n"
+ OSPF6_AREA_ID_STR
+ "Configured address range\n"
+ "Specify IPv6 prefix\n"
+ );
+
+DEFUN (no_area_range,
+ no_area_range_cmd,
+ "no area A.B.C.D range X:X::X:X/M",
+ "OSPF area parameters\n"
+ OSPF6_AREA_ID_STR
+ "Configured address range\n"
+ "Specify IPv6 prefix\n"
+ )
+{
+ int ret;
+ struct ospf6_area *oa;
+ struct prefix prefix;
+ struct ospf6_route *range;
+
+ OSPF6_CMD_AREA_GET (argv[0], oa);
+ argc--;
+ argv++;
+
+ ret = str2prefix (argv[0], &prefix);
+ if (ret != 1 || prefix.family != AF_INET6)
+ {
+ vty_out (vty, "Malformed argument: %s%s", argv[0], VNL);
+ return CMD_SUCCESS;
+ }
+
+ range = ospf6_route_lookup (&prefix, oa->range_table);
+ if (range == NULL)
+ {
+ vty_out (vty, "Range %s does not exists.%s", argv[0], VNL);
+ return CMD_SUCCESS;
+ }
+
+ ospf6_route_remove (range, oa->range_table);
+ return CMD_SUCCESS;
+}
+
+void
+ospf6_area_config_write (struct vty *vty)
+{
+ listnode node;
+ struct ospf6_area *oa;
+ struct ospf6_route *range;
+ char buf[128];
+
+ for (node = listhead (ospf6->area_list); node; nextnode (node))
+ {
+ oa = OSPF6_AREA (getdata (node));
+
+ for (range = ospf6_route_head (oa->range_table); range;
+ range = ospf6_route_next (range))
+ {
+ prefix2str (&range->prefix, buf, sizeof (buf));
+ vty_out (vty, " area %s range %s%s", oa->name, buf, VNL);
+ }
+ }
+}
+
DEFUN (show_ipv6_ospf6_area_route_intra,
show_ipv6_ospf6_area_route_intra_cmd,
"show ipv6 ospf6 area A.B.C.D route intra-area",
@@ -876,5 +1005,10 @@ ospf6_area_init ()
install_element (ENABLE_NODE, &show_ipv6_ospf6_area_route_intra_match_detail_cmd);
install_element (ENABLE_NODE, &show_ipv6_ospf6_simulate_spf_tree_root_cmd);
+
+ install_element (OSPF6_NODE, &area_range_cmd);
+ install_element (OSPF6_NODE, &area_range_advertise_cmd);
+ install_element (OSPF6_NODE, &no_area_range_cmd);
}
+
generated by cgit v1.2.1 (git 2.18.0) at 2024-06-28 20:49:23 +0000