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Diffstat (limited to 'ospfd/ospf_abr.c')
-rw-r--r--ospfd/ospf_abr.c93
1 files changed, 35 insertions, 58 deletions
diff --git a/ospfd/ospf_abr.c b/ospfd/ospf_abr.c
index 416b3e79..90ed3920 100644
--- a/ospfd/ospf_abr.c
+++ b/ospfd/ospf_abr.c
@@ -174,10 +174,11 @@ struct ospf_area_range *
ospf_area_range_match_any (struct ospf *ospf, struct prefix_ipv4 *p)
{
struct ospf_area_range *range;
+ struct ospf_area *area;
struct listnode *node;
- for (node = listhead (ospf->areas); node; nextnode (node))
- if ((range = ospf_area_range_match (node->data, p)))
+ for (ALL_LIST_ELEMENTS_RO (ospf->areas, node, area))
+ if ((range = ospf_area_range_match (area, p)))
return range;
return NULL;
@@ -407,9 +408,9 @@ void
ospf_abr_nssa_check_status (struct ospf *ospf)
{
struct ospf_area *area;
- struct listnode *lnode;
+ struct listnode *lnode, *nnode;
- LIST_LOOP (ospf->areas, area, lnode)
+ for (ALL_LIST_ELEMENTS (ospf->areas, lnode, nnode, area))
{
if (area->external_routing != OSPF_AREA_NSSA)
@@ -477,7 +478,7 @@ void
ospf_check_abr_status (struct ospf *ospf)
{
struct ospf_area *area;
- struct listnode *node;
+ struct listnode *node, *nnode;
int bb_configured = 0;
int bb_act_attached = 0;
int areas_configured = 0;
@@ -487,10 +488,8 @@ ospf_check_abr_status (struct ospf *ospf)
if (IS_DEBUG_OSPF_EVENT)
zlog_debug ("ospf_check_abr_status(): Start");
- for (node = listhead (ospf->areas); node; nextnode (node))
+ for (ALL_LIST_ELEMENTS (ospf->areas, node, nnode, area))
{
- area = getdata (node);
-
if (listcount (area->oiflist))
{
areas_configured++;
@@ -774,10 +773,10 @@ int
ospf_abr_nexthops_belong_to_area (struct ospf_route *or,
struct ospf_area *area)
{
- struct listnode *node;
+ struct listnode *node, *nnode;
struct ospf_path *path;
- LIST_LOOP (or->paths, path, node)
+ for (ALL_LIST_ELEMENTS (or->paths, node, nnode, path))
{
struct ospf_interface *oi = path->oi;
@@ -851,10 +850,8 @@ ospf_abr_announce_network (struct ospf *ospf,
or_area = ospf_area_lookup_by_area_id (ospf, or->u.std.area_id);
assert (or_area);
- for (node = listhead (ospf->areas); node; nextnode (node))
+ for (ALL_LIST_ELEMENTS_RO (ospf->areas, node, area))
{
- area = getdata (node);
-
if (IS_DEBUG_OSPF_EVENT)
zlog_debug ("ospf_abr_announce_network(): looking at area %s",
inet_ntoa (area->area_id));
@@ -958,10 +955,8 @@ ospf_abr_process_nssa_translates (struct ospf *ospf)
if (IS_DEBUG_OSPF_NSSA)
zlog_debug ("ospf_abr_process_nssa_translates(): Start");
- for (node = listhead (ospf->areas); node; nextnode (node))
+ for (ALL_LIST_ELEMENTS_RO (ospf->areas, node, area))
{
- area = getdata (node);
-
if (! area->NSSATranslatorState)
continue; /* skip if not translator */
@@ -1148,10 +1143,8 @@ ospf_abr_announce_rtr (struct ospf *ospf,
if (IS_DEBUG_OSPF_EVENT)
zlog_debug ("ospf_abr_announce_rtr(): Start");
- for (node = listhead (ospf->areas); node; nextnode (node))
+ for (ALL_LIST_ELEMENTS_RO (ospf->areas, node, area))
{
- area = getdata (node);
-
if (IS_DEBUG_OSPF_EVENT)
zlog_debug ("ospf_abr_announce_rtr(): looking at area %s",
inet_ntoa (area->area_id));
@@ -1205,7 +1198,7 @@ ospf_abr_process_router_rt (struct ospf *ospf, struct route_table *rt)
for (rn = route_top (rt); rn; rn = route_next (rn))
{
- struct listnode *node;
+ struct listnode *node, *nnode;
char flag = 0;
struct ospf_route *best = NULL;
@@ -1218,12 +1211,8 @@ ospf_abr_process_router_rt (struct ospf *ospf, struct route_table *rt)
zlog_debug ("ospf_abr_process_router_rt(): this is a route to %s",
inet_ntoa (rn->p.u.prefix4));
- for (node = listhead (l); node; nextnode (node))
+ for (ALL_LIST_ELEMENTS (l, node, nnode, or))
{
- or = getdata (node);
- if (or == NULL)
- continue;
-
if (!ospf_area_lookup_by_area_id (ospf, or->u.std.area_id))
{
if (IS_DEBUG_OSPF_EVENT)
@@ -1334,9 +1323,8 @@ ospf_abr_unapprove_summaries (struct ospf *ospf)
if (IS_DEBUG_OSPF_EVENT)
zlog_debug ("ospf_abr_unapprove_summaries(): Start");
- for (node = listhead (ospf->areas); node; nextnode (node))
+ for (ALL_LIST_ELEMENTS_RO (ospf->areas, node, area))
{
- area = getdata (node);
if (IS_DEBUG_OSPF_EVENT)
zlog_debug ("ospf_abr_unapprove_summaries(): "
"considering area %s",
@@ -1372,14 +1360,13 @@ ospf_abr_prepare_aggregates (struct ospf *ospf)
struct listnode *node;
struct route_node *rn;
struct ospf_area_range *range;
+ struct ospf_area *area;
if (IS_DEBUG_OSPF_EVENT)
zlog_debug ("ospf_abr_prepare_aggregates(): Start");
- for (node = listhead (ospf->areas); node; nextnode (node))
+ for (ALL_LIST_ELEMENTS_RO (ospf->areas, node, area))
{
- struct ospf_area *area = getdata (node);
-
for (rn = route_top (area->ranges); rn; rn = route_next (rn))
if ((range = rn->info) != NULL)
{
@@ -1404,10 +1391,8 @@ ospf_abr_announce_aggregates (struct ospf *ospf)
if (IS_DEBUG_OSPF_EVENT)
zlog_debug ("ospf_abr_announce_aggregates(): Start");
- for (node = listhead (ospf->areas); node; nextnode (node))
+ for (ALL_LIST_ELEMENTS_RO (ospf->areas, node, area))
{
- area = getdata (node);
-
if (IS_DEBUG_OSPF_EVENT)
zlog_debug ("ospf_abr_announce_aggregates(): looking at area %s",
inet_ntoa (area->area_id));
@@ -1444,9 +1429,8 @@ ospf_abr_announce_aggregates (struct ospf *ospf)
if (IS_DEBUG_OSPF_EVENT)
zlog_debug ("ospf_abr_announce_aggregates(): active range");
- for (n = listhead (ospf->areas); n; nextnode (n))
+ for (ALL_LIST_ELEMENTS_RO (ospf->areas, n, ar))
{
- ar = getdata (n);
if (ar == area)
continue;
@@ -1488,10 +1472,8 @@ ospf_abr_send_nssa_aggregates (struct ospf *ospf) /* temporarily turned off */
if (IS_DEBUG_OSPF_NSSA)
zlog_debug ("ospf_abr_send_nssa_aggregates(): Start");
- for (node = listhead (ospf->areas); node; nextnode (node))
+ for (ALL_LIST_ELEMENTS_RO (ospf->areas, node, area))
{
- area = getdata (node);
-
if (! area->NSSATranslatorState)
continue;
@@ -1559,9 +1541,8 @@ ospf_abr_announce_nssa_defaults (struct ospf *ospf) /* By ABR-Translator */
if (IS_DEBUG_OSPF_NSSA)
zlog_debug ("ospf_abr_announce_stub_defaults(): Start");
- for (node = listhead (ospf->areas); node; nextnode (node))
+ for (ALL_LIST_ELEMENTS_RO (ospf->areas, node, area))
{
- area = getdata (node);
if (IS_DEBUG_OSPF_NSSA)
zlog_debug ("ospf_abr_announce_nssa_defaults(): looking at area %s",
inet_ntoa (area->area_id));
@@ -1601,9 +1582,8 @@ ospf_abr_announce_stub_defaults (struct ospf *ospf)
p.prefix.s_addr = OSPF_DEFAULT_DESTINATION;
p.prefixlen = 0;
- for (node = listhead (ospf->areas); node; nextnode (node))
+ for (ALL_LIST_ELEMENTS_RO (ospf->areas, node, area))
{
- area = getdata (node);
if (IS_DEBUG_OSPF_EVENT)
zlog_debug ("ospf_abr_announce_stub_defaults(): looking at area %s",
inet_ntoa (area->area_id));
@@ -1675,10 +1655,8 @@ ospf_abr_remove_unapproved_summaries (struct ospf *ospf)
if (IS_DEBUG_OSPF_EVENT)
zlog_debug ("ospf_abr_remove_unapproved_summaries(): Start");
- for (node = listhead (ospf->areas); node; nextnode (node))
+ for (ALL_LIST_ELEMENTS_RO (ospf->areas, node, area))
{
- area = getdata (node);
-
if (IS_DEBUG_OSPF_EVENT)
zlog_debug ("ospf_abr_remove_unapproved_summaries(): "
"looking at area %s", inet_ntoa (area->area_id));
@@ -1701,23 +1679,22 @@ ospf_abr_remove_unapproved_summaries (struct ospf *ospf)
void
ospf_abr_manage_discard_routes (struct ospf *ospf)
{
- struct listnode *node;
+ struct listnode *node, *nnode;
struct route_node *rn;
struct ospf_area *area;
struct ospf_area_range *range;
- for (node = listhead (ospf->areas); node; nextnode (node))
- if ((area = node->data) != NULL)
- for (rn = route_top (area->ranges); rn; rn = route_next (rn))
- if ((range = rn->info) != NULL)
- if (CHECK_FLAG (range->flags, OSPF_AREA_RANGE_ADVERTISE))
- {
- if (range->specifics)
- ospf_add_discard_route (ospf->new_table, area,
- (struct prefix_ipv4 *) &rn->p);
- else
- ospf_delete_discard_route ((struct prefix_ipv4 *) &rn->p);
- }
+ for (ALL_LIST_ELEMENTS (ospf->areas, node, nnode, area))
+ for (rn = route_top (area->ranges); rn; rn = route_next (rn))
+ if ((range = rn->info) != NULL)
+ if (CHECK_FLAG (range->flags, OSPF_AREA_RANGE_ADVERTISE))
+ {
+ if (range->specifics)
+ ospf_add_discard_route (ospf->new_table, area,
+ (struct prefix_ipv4 *) &rn->p);
+ else
+ ospf_delete_discard_route ((struct prefix_ipv4 *) &rn->p);
+ }
}
/* This is the function taking care about ABR NSSA, i.e. NSSA
generated by cgit v1.2.1 (git 2.18.0) at 2024-09-29 21:10:57 +0000