+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* OSPF Graceful Restart helper functions.
*
* Copyright (C) 2020-21 Vmware, Inc.
* Rajesh Kumar Girada
- *
- * 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>
-#include "thread.h"
+#include "frrevent.h"
#include "memory.h"
#include "linklist.h"
#include "prefix.h"
if (ospf->enable_rtr_list == NULL)
return;
- hash_clean(ospf->enable_rtr_list, ospf_disable_rtr_hash_free);
- hash_free(ospf->enable_rtr_list);
- ospf->enable_rtr_list = NULL;
+ hash_clean_and_free(&ospf->enable_rtr_list, ospf_disable_rtr_hash_free);
}
/*
* Returns:
* Nothing
*/
-static int ospf_handle_grace_timer_expiry(struct thread *thread)
+static void ospf_handle_grace_timer_expiry(struct event *thread)
{
- struct ospf_neighbor *nbr = THREAD_ARG(thread);
+ struct ospf_neighbor *nbr = EVENT_ARG(thread);
nbr->gr_helper_info.t_grace_timer = NULL;
ospf_gr_helper_exit(nbr, OSPF_GR_HELPER_GRACE_TIMEOUT);
- return OSPF_GR_SUCCESS;
}
/*
if (OSPF_GR_IS_ACTIVE_HELPER(restarter)) {
if (restarter->gr_helper_info.t_grace_timer)
- THREAD_OFF(restarter->gr_helper_info.t_grace_timer);
+ EVENT_OFF(restarter->gr_helper_info.t_grace_timer);
if (ospf->active_restarter_cnt > 0)
ospf->active_restarter_cnt--;
actual_grace_interval);
/* Start the grace timer */
- thread_add_timer(master, ospf_handle_grace_timer_expiry, restarter,
- actual_grace_interval,
- &restarter->gr_helper_info.t_grace_timer);
+ event_add_timer(master, ospf_handle_grace_timer_expiry, restarter,
+ actual_grace_interval,
+ &restarter->gr_helper_info.t_grace_timer);
return OSPF_GR_ACTIVE_HELPER;
}
struct listnode *node;
struct ospf_interface *oi;
- if (!ospf->active_restarter_cnt)
- return;
-
/* Topo change not required to be handled if strict
* LSA check is disabled for this router.
*/
* expiry, stop the grace timer.
*/
if (reason != OSPF_GR_HELPER_GRACE_TIMEOUT)
- THREAD_OFF(nbr->gr_helper_info.t_grace_timer);
+ EVENT_OFF(nbr->gr_helper_info.t_grace_timer);
/* check exit triggered due to successful completion
* of graceful restart.
lookup.advRtrAddr.s_addr =
nbr->router_id.s_addr;
/* check if helper support enabled for the
- * corresponding routerid.If enabled, dont
- * dont exit from helper role.
+ * corresponding routerid.If enabled, don't
+ * exit from helper role.
*/
if (hash_lookup(ospf->enable_rtr_list, &lookup))
continue;
} else {
/* Add the routerid to the enable router hash table */
- hash_get(ospf->enable_rtr_list, &temp,
- ospf_enable_rtr_hash_alloc);
+ (void)hash_get(ospf->enable_rtr_list, &temp,
+ ospf_enable_rtr_hash_alloc);
}
}