*: Convert thread_execute to event_execute

[mirror_frr.git] / ospf6d / ospf6_lsdb.c

diff --git a/ospf6d/ospf6_lsdb.c b/ospf6d/ospf6_lsdb.c
index 039c65d7398b7c85a6497b7777477ad23e40db3a..817949f0199b0799ecafeb831fe33429db15bb25 100644 (file)
--- a/ospf6d/ospf6_lsdb.c
+++ b/ospf6d/ospf6_lsdb.c
@@ -1,21 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2003 Yasuhiro Ohara
- *
- * This file is part of GNU Zebra.
- *
- * GNU Zebra is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * GNU Zebra is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; see the file COPYING; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include <zebra.h>
@@ -28,8 +13,10 @@
 #include "vty.h"
 
 #include "ospf6_proto.h"
+#include "ospf6_area.h"
 #include "ospf6_lsa.h"
 #include "ospf6_lsdb.h"
+#include "ospf6_abr.h"
 #include "ospf6_asbr.h"
 #include "ospf6_route.h"
 #include "ospf6d.h"
@@ -92,6 +79,16 @@ static void _lsdb_count_assert(struct ospf6_lsdb *lsdb)
 #define ospf6_lsdb_count_assert(t) ((void) 0)
 #endif /*DEBUG*/
 
+static inline void ospf6_lsdb_stats_update(struct ospf6_lsa *lsa,
+                                          struct ospf6_lsdb *lsdb, int count)
+{
+       uint16_t stat = ntohs(lsa->header->type) & OSPF6_LSTYPE_FCODE_MASK;
+
+       if (stat >= OSPF6_LSTYPE_SIZE)
+               stat = OSPF6_LSTYPE_UNKNOWN;
+       lsdb->stats[stat] += count;
+}
+
 void ospf6_lsdb_add(struct ospf6_lsa *lsa, struct ospf6_lsdb *lsdb)
 {
        struct prefix_ipv6 key;
@@ -112,6 +109,7 @@ void ospf6_lsdb_add(struct ospf6_lsa *lsa, struct ospf6_lsdb *lsdb)
 
        if (!old) {
                lsdb->count++;
+               ospf6_lsdb_stats_update(lsa, lsdb, 1);
 
                if (OSPF6_LSA_IS_MAXAGE(lsa)) {
                        if (lsdb->hook_remove)
@@ -121,6 +119,8 @@ void ospf6_lsdb_add(struct ospf6_lsa *lsa, struct ospf6_lsdb *lsdb)
                                (*lsdb->hook_add)(lsa);
                }
        } else {
+               lsa->retrans_count = old->retrans_count;
+
                if (OSPF6_LSA_IS_CHANGED(old, lsa)) {
                        if (OSPF6_LSA_IS_MAXAGE(lsa)) {
                                if (lsdb->hook_remove) {
@@ -161,6 +161,7 @@ void ospf6_lsdb_remove(struct ospf6_lsa *lsa, struct ospf6_lsdb *lsdb)
 
        node->info = NULL;
        lsdb->count--;
+       ospf6_lsdb_stats_update(lsa, lsdb, -1);
 
        if (lsdb->hook_remove)
                (*lsdb->hook_remove)(lsa);
@@ -217,6 +218,31 @@ struct ospf6_lsa *ospf6_find_external_lsa(struct ospf6 *ospf6, struct prefix *p)
        return lsa;
 }
 
+struct ospf6_lsa *ospf6_find_inter_prefix_lsa(struct ospf6 *ospf6,
+                                             struct ospf6_area *area,
+                                             struct prefix *p)
+{
+       struct ospf6_lsa *lsa;
+       uint16_t type = htons(OSPF6_LSTYPE_INTER_PREFIX);
+
+       for (ALL_LSDB_TYPED_ADVRTR(area->lsdb, type, ospf6->router_id, lsa)) {
+               struct ospf6_inter_prefix_lsa *prefix_lsa;
+               struct prefix prefix;
+
+               prefix_lsa =
+                       (struct ospf6_inter_prefix_lsa *)OSPF6_LSA_HEADER_END(
+                               lsa->header);
+               prefix.family = AF_INET6;
+               prefix.prefixlen = prefix_lsa->prefix.prefix_length;
+               ospf6_prefix_in6_addr(&prefix.u.prefix6, prefix_lsa,
+                                     &prefix_lsa->prefix);
+               if (prefix_same(p, &prefix))
+                       return lsa;
+       }
+
+       return NULL;
+}
+
 struct ospf6_lsa *ospf6_lsdb_lookup_next(uint16_t type, uint32_t id,
                                         uint32_t adv_router,
                                         struct ospf6_lsdb *lsdb)
@@ -370,7 +396,7 @@ int ospf6_lsdb_maxage_remover(struct ospf6_lsdb *lsdb)
                        ospf6_lsa_checksum(lsa->header);
 
                        THREAD_OFF(lsa->refresh);
-                       thread_execute(master, ospf6_lsa_refresh, lsa, 0);
+                       event_execute(master, ospf6_lsa_refresh, lsa, 0);
                } else {
                        zlog_debug("calling ospf6_lsdb_remove %s", lsa->name);
                        ospf6_lsdb_remove(lsa, lsdb);