Merge pull request #12798 from donaldsharp/rib_match_multicast

[mirror_frr.git] / ospfd / ospfd.c

diff --git a/ospfd/ospfd.c b/ospfd/ospfd.c
index e0c36d86fea0b9d497566c9952140cd7dd4514b4..0296d9d9f58dddb84d51fc467ec83a6e45952cf6 100644 (file)
--- a/ospfd/ospfd.c
+++ b/ospfd/ospfd.c
@@ -1,21 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* OSPF version 2 daemon program.
  * Copyright (C) 1999, 2000 Toshiaki Takada
- *
- * 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>
@@ -89,6 +74,25 @@ static int ospf_network_match_iface(const struct connected *,
                                    const struct prefix *);
 static void ospf_finish_final(struct ospf *);
 
+/* API to clean refresh queues and LSAs */
+static void ospf_free_refresh_queue(struct ospf *ospf)
+{
+       for (int i = 0; i < OSPF_LSA_REFRESHER_SLOTS; i++) {
+               struct list *list = ospf->lsa_refresh_queue.qs[i];
+               struct listnode *node, *nnode;
+               struct ospf_lsa *lsa;
+
+               if (list) {
+                       for (ALL_LIST_ELEMENTS(list, node, nnode, lsa)) {
+                               listnode_delete(list, lsa);
+                               lsa->refresh_list = -1;
+                               ospf_lsa_unlock(&lsa);
+                       }
+                       list_delete(&list);
+                       ospf->lsa_refresh_queue.qs[i] = NULL;
+               }
+       }
+}
 #define OSPF_EXTERNAL_LSA_ORIGINATE_DELAY 1
 
 int p_spaces_compare_func(const struct p_space *a, const struct p_space *b)
@@ -448,6 +452,8 @@ static struct ospf *ospf_new(unsigned short instance, const char *name)
         */
        ospf_gr_nvm_read(new);
 
+       new->fr_configured = false;
+
        return new;
 }
 
@@ -798,6 +804,7 @@ static void ospf_finish_final(struct ospf *ospf)
        THREAD_OFF(ospf->t_maxage);
        THREAD_OFF(ospf->t_maxage_walker);
        THREAD_OFF(ospf->t_abr_task);
+       THREAD_OFF(ospf->t_abr_fr);
        THREAD_OFF(ospf->t_asbr_check);
        THREAD_OFF(ospf->t_asbr_nssa_redist_update);
        THREAD_OFF(ospf->t_distribute_update);
@@ -832,6 +839,10 @@ static void ospf_finish_final(struct ospf *ospf)
                        ospf_route_delete(ospf, ospf->new_table);
                ospf_route_table_free(ospf->new_table);
        }
+       if (ospf->oall_rtrs)
+               ospf_rtrs_free(ospf->oall_rtrs);
+       if (ospf->all_rtrs)
+               ospf_rtrs_free(ospf->all_rtrs);
        if (ospf->old_rtrs)
                ospf_rtrs_free(ospf->old_rtrs);
        if (ospf->new_rtrs)
@@ -894,6 +905,8 @@ static void ospf_finish_final(struct ospf *ospf)
        route_table_finish(ospf->rt_aggr_tbl);
 
 
+       ospf_free_refresh_queue(ospf);
+
        list_delete(&ospf->areas);
        list_delete(&ospf->oi_write_q);
 
@@ -937,6 +950,15 @@ struct ospf_area *ospf_area_new(struct ospf *ospf, struct in_addr area_id)
        /* Self-originated LSAs initialize. */
        new->router_lsa_self = NULL;
 
+       /* Initialize FR field */
+       new->fr_info.enabled = false;
+       new->fr_info.configured = false;
+       new->fr_info.state_changed = false;
+       new->fr_info.router_lsas_recv_dc_bit = 0;
+       new->fr_info.indication_lsa_self = NULL;
+       new->fr_info.area_ind_lsa_recvd = false;
+       new->fr_info.area_dc_clear = false;
+
        ospf_opaque_type10_lsa_init(new);
 
        new->oiflist = list_new();