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Diffstat (limited to 'ospf6d/ospf6_abr.c')
-rw-r--r--ospf6d/ospf6_abr.c82
1 files changed, 43 insertions, 39 deletions
diff --git a/ospf6d/ospf6_abr.c b/ospf6d/ospf6_abr.c
index 2d4b10f9..29188abb 100644
--- a/ospf6d/ospf6_abr.c
+++ b/ospf6d/ospf6_abr.c
@@ -158,29 +158,33 @@ ospf6_abr_originate_summary_to_area (struct ospf6_route *route,
struct ospf6_inter_router_lsa *router_lsa;
struct ospf6_route_table *summary_table = NULL;
u_int16_t type;
+ char buf[64];
+ int is_debug = 0;
- if (IS_OSPF6_DEBUG_ABR)
+ if (route->type == OSPF6_DEST_TYPE_ROUTER)
{
- char buf[64];
- if (route->type == OSPF6_DEST_TYPE_ROUTER)
+ if (IS_OSPF6_DEBUG_ABR || IS_OSPF6_DEBUG_ORIGINATE (INTER_ROUTER))
{
+ is_debug++;
inet_ntop (AF_INET, &(ADV_ROUTER_IN_PREFIX (&route->prefix)),
buf, sizeof (buf));
zlog_info ("Originating summary in area %s for ASBR %s",
area->name, buf);
}
- else
+ summary_table = area->summary_router;
+ }
+ else
+ {
+ if (IS_OSPF6_DEBUG_ABR || IS_OSPF6_DEBUG_ORIGINATE (INTER_PREFIX))
{
+ is_debug++;
prefix2str (&route->prefix, buf, sizeof (buf));
zlog_info ("Originating summary in area %s for %s",
area->name, buf);
}
+ summary_table = area->summary_prefix;
}
- if (route->type == OSPF6_DEST_TYPE_ROUTER)
- summary_table = area->summary_router;
- else
- summary_table = area->summary_prefix;
summary = ospf6_route_lookup (&route->prefix, summary_table);
if (summary)
old = ospf6_lsdb_lookup (summary->path.origin.type,
@@ -190,7 +194,7 @@ ospf6_abr_originate_summary_to_area (struct ospf6_route *route,
/* if this route has just removed, remove corresponding LSA */
if (CHECK_FLAG (route->flag, OSPF6_ROUTE_REMOVE))
{
- if (IS_OSPF6_DEBUG_ABR)
+ if (is_debug)
zlog_info ("The route has just removed, purge previous LSA");
if (summary)
ospf6_route_remove (summary, summary_table);
@@ -205,7 +209,7 @@ ospf6_abr_originate_summary_to_area (struct ospf6_route *route,
(route->type != OSPF6_DEST_TYPE_ROUTER ||
! CHECK_FLAG (route->path.router_bits, OSPF6_ROUTER_BIT_E)))
{
- if (IS_OSPF6_DEBUG_ABR)
+ if (is_debug)
zlog_info ("Route type is none of network, range nor ASBR, withdraw");
if (summary)
ospf6_route_remove (summary, summary_table);
@@ -218,7 +222,7 @@ ospf6_abr_originate_summary_to_area (struct ospf6_route *route,
if (route->path.type == OSPF6_PATH_TYPE_EXTERNAL1 ||
route->path.type == OSPF6_PATH_TYPE_EXTERNAL2)
{
- if (IS_OSPF6_DEBUG_ABR)
+ if (is_debug)
zlog_info ("Path type is external, withdraw");
if (summary)
ospf6_route_remove (summary, summary_table);
@@ -230,7 +234,7 @@ ospf6_abr_originate_summary_to_area (struct ospf6_route *route,
/* do not generate if the path's area is the same as target area */
if (route->path.area_id == area->area_id)
{
- if (IS_OSPF6_DEBUG_ABR)
+ if (is_debug)
zlog_info ("The route is in the area itself, ignore");
if (summary)
ospf6_route_remove (summary, summary_table);
@@ -243,7 +247,7 @@ ospf6_abr_originate_summary_to_area (struct ospf6_route *route,
oi = ospf6_interface_lookup_by_ifindex (route->nexthop[0].ifindex);
if (oi && oi->area && oi->area == area)
{
- if (IS_OSPF6_DEBUG_ABR)
+ if (is_debug)
zlog_info ("The route's nexthop is in the same area, ignore");
if (summary)
ospf6_route_remove (summary, summary_table);
@@ -255,7 +259,7 @@ ospf6_abr_originate_summary_to_area (struct ospf6_route *route,
/* do not generate if the route cost is greater or equal to LSInfinity */
if (route->path.cost >= LS_INFINITY)
{
- if (IS_OSPF6_DEBUG_ABR)
+ if (is_debug)
zlog_info ("The cost exceeds LSInfinity, withdraw");
if (summary)
ospf6_route_remove (summary, summary_table);
@@ -270,7 +274,7 @@ ospf6_abr_originate_summary_to_area (struct ospf6_route *route,
/* Only the prefered best path is considered */
if (! CHECK_FLAG (route->flag, OSPF6_ROUTE_BEST))
{
- if (IS_OSPF6_DEBUG_ABR)
+ if (is_debug)
zlog_info ("This is the secondary path to the ASBR, ignore");
if (summary)
ospf6_route_remove (summary, summary_table);
@@ -299,9 +303,8 @@ ospf6_abr_originate_summary_to_area (struct ospf6_route *route,
(route->path.area_id != BACKBONE_AREA_ID ||
! IS_AREA_TRANSIT (area)))
{
- if (IS_OSPF6_DEBUG_ABR)
+ if (is_debug)
{
- char buf[64];
prefix2str (&range->prefix, buf, sizeof (buf));
zlog_info ("Suppressed by range %s of area %s",
buf, route_area->name);
@@ -321,7 +324,7 @@ ospf6_abr_originate_summary_to_area (struct ospf6_route *route,
/* If DoNotAdvertise is set */
if (CHECK_FLAG (route->flag, OSPF6_ROUTE_DO_NOT_ADVERTISE))
{
- if (IS_OSPF6_DEBUG_ABR)
+ if (is_debug)
zlog_info ("This is the range with DoNotAdvertise set. ignore");
if (summary)
ospf6_route_remove (summary, summary_table);
@@ -333,7 +336,7 @@ ospf6_abr_originate_summary_to_area (struct ospf6_route *route,
/* Whether the route have active longer prefix */
if (! CHECK_FLAG (route->flag, OSPF6_ROUTE_ACTIVE_SUMMARY))
{
- if (IS_OSPF6_DEBUG_ABR)
+ if (is_debug)
zlog_info ("The range is not active. withdraw");
if (summary)
ospf6_route_remove (summary, summary_table);
@@ -427,9 +430,6 @@ ospf6_abr_originate_summary_to_area (struct ospf6_route *route,
/* create LSA */
lsa = ospf6_lsa_create (lsa_header);
- if (IS_OSPF6_DEBUG_ABR)
- zlog_info ("Originate as %s", lsa->name);
-
/* Originate */
ospf6_lsa_originate_area (lsa, area);
}
@@ -500,13 +500,18 @@ ospf6_abr_examin_summary (struct ospf6_lsa *lsa, struct ospf6_area *oa)
u_int32_t cost = 0;
int i;
char buf[64];
-
- if (IS_OSPF6_DEBUG_ABR)
- zlog_info ("Examin %s in area %s", lsa->name, oa->name);
+ int is_debug = 0;
if (lsa->header->type == htons (OSPF6_LSTYPE_INTER_PREFIX))
{
struct ospf6_inter_prefix_lsa *prefix_lsa;
+
+ if (IS_OSPF6_DEBUG_EXAMIN (INTER_PREFIX))
+ {
+ is_debug++;
+ zlog_info ("Examin %s in area %s", lsa->name, oa->name);
+ }
+
prefix_lsa = (struct ospf6_inter_prefix_lsa *)
OSPF6_LSA_HEADER_END (lsa->header);
prefix.family = AF_INET6;
@@ -521,6 +526,13 @@ ospf6_abr_examin_summary (struct ospf6_lsa *lsa, struct ospf6_area *oa)
else if (lsa->header->type == htons (OSPF6_LSTYPE_INTER_ROUTER))
{
struct ospf6_inter_router_lsa *router_lsa;
+
+ if (IS_OSPF6_DEBUG_EXAMIN (INTER_ROUTER))
+ {
+ is_debug++;
+ zlog_info ("Examin %s in area %s", lsa->name, oa->name);
+ }
+
router_lsa = (struct ospf6_inter_router_lsa *)
OSPF6_LSA_HEADER_END (lsa->header);
ospf6_linkstate_prefix (router_lsa->router_id, htonl (0), &prefix);
@@ -552,7 +564,7 @@ ospf6_abr_examin_summary (struct ospf6_lsa *lsa, struct ospf6_area *oa)
/* (1) if cost == LSInfinity or if the LSA is MaxAge */
if (cost == LS_INFINITY)
{
- if (IS_OSPF6_DEBUG_ABR)
+ if (is_debug)
zlog_info ("cost is LS_INFINITY, ignore");
if (old)
ospf6_route_remove (old, oa->ospf6->route_table);
@@ -560,7 +572,7 @@ ospf6_abr_examin_summary (struct ospf6_lsa *lsa, struct ospf6_area *oa)
}
if (OSPF6_LSA_IS_MAXAGE (lsa))
{
- if (IS_OSPF6_DEBUG_ABR)
+ if (is_debug)
zlog_info ("LSA is MaxAge, ignore");
if (old)
ospf6_route_remove (old, oa->ospf6->route_table);
@@ -570,7 +582,7 @@ ospf6_abr_examin_summary (struct ospf6_lsa *lsa, struct ospf6_area *oa)
/* (2) if the LSA is self-originated, ignore */
if (lsa->header->adv_router == oa->ospf6->router_id)
{
- if (IS_OSPF6_DEBUG_ABR)
+ if (is_debug)
zlog_info ("LSA is self-originated, ignore");
if (old)
ospf6_route_remove (old, oa->ospf6->route_table);
@@ -583,7 +595,7 @@ ospf6_abr_examin_summary (struct ospf6_lsa *lsa, struct ospf6_area *oa)
range = ospf6_route_lookup (&prefix, oa->range_table);
if (range)
{
- if (IS_OSPF6_DEBUG_ABR)
+ if (is_debug)
zlog_info ("Prefix is equal to address range, ignore");
if (old)
ospf6_route_remove (old, oa->ospf6->route_table);
@@ -598,7 +610,7 @@ ospf6_abr_examin_summary (struct ospf6_lsa *lsa, struct ospf6_area *oa)
CHECK_FLAG (abr_entry->flag, OSPF6_ROUTE_REMOVE) ||
! CHECK_FLAG (abr_entry->path.router_bits, OSPF6_ROUTER_BIT_B))
{
- if (IS_OSPF6_DEBUG_ABR)
+ if (is_debug)
zlog_info ("ABR router entry does not exist, ignore");
if (old)
ospf6_route_remove (old, oa->ospf6->route_table);
@@ -628,7 +640,7 @@ ospf6_abr_examin_summary (struct ospf6_lsa *lsa, struct ospf6_area *oa)
for (i = 0; i < OSPF6_MULTI_PATH_LIMIT; i++)
route->nexthop[i] = abr_entry->nexthop[i];
- if (IS_OSPF6_DEBUG_ABR)
+ if (is_debug)
zlog_info ("Install route: %s", buf);
ospf6_route_add (route, table);
}
@@ -641,14 +653,6 @@ ospf6_abr_examin_brouter (u_int32_t router_id)
listnode node;
u_int16_t type;
- if (IS_OSPF6_DEBUG_ABR)
- {
- char buf[16];
- inet_ntop (AF_INET, &router_id, buf, sizeof (buf));
- zlog_info ("Router entry of %s changed", buf);
- zlog_info ("Examin summary LSAs originated by the router");
- }
-
type = htons (OSPF6_LSTYPE_INTER_ROUTER);
for (node = listhead (ospf6->area_list); node; nextnode (node))
{
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-04 21:11:16 +0000