+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* OSPFd main header.
* Copyright (C) 1998, 99, 2000 Kunihiro Ishiguro, 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
*/
#ifndef _ZEBRA_OSPFD_H
struct route_map *map;
} route_map; /* +1 is for default-information */
#define ROUTEMAP_NAME(R) (R->route_map.name)
-#define ROUTEMAP(R) (R->route_map.map)
+#define ROUTEMAP(R) (R->route_map.map)
+};
+
+/* OSPF area flood reduction info */
+struct ospf_area_fr_info {
+ bool enabled; /* Area support for Flood Reduction */
+ bool configured; /* Flood Reduction configured per area knob */
+ bool state_changed; /* flood reduction state change info */
+ int router_lsas_recv_dc_bit; /* Number of unique router lsas
+ * received with DC bit set.
+ * (excluding self)
+ */
+ bool area_ind_lsa_recvd; /* Indication lsa received in this area */
+ bool area_dc_clear; /* Area has atleast one lsa with dc bit 0(
+ * excluding indication lsa)
+ */
+ struct ospf_lsa *indication_lsa_self; /* Indication LSA generated
+ * in the area.
+ */
};
/* ospf->config */
/* Threads. */
struct thread *t_abr_task; /* ABR task timer. */
+ struct thread *t_abr_fr; /* ABR FR timer. */
struct thread *t_asbr_check; /* ASBR check timer. */
struct thread *t_asbr_nssa_redist_update; /* ASBR NSSA redistribution
update timer. */
time_t lsa_refresher_started;
#define OSPF_LSA_REFRESH_INTERVAL_DEFAULT 10
uint16_t lsa_refresh_interval;
+ uint16_t lsa_refresh_timer;
/* Distance parameter. */
uint8_t distance_all;
bool ti_lfa_enabled;
enum protection_type ti_lfa_protection_type;
+ /* Flood Reduction configuration state */
+ bool fr_configured;
+
QOBJ_FIELDS;
};
DECLARE_QOBJ_TYPE(ospf);
uint32_t act_ints; /* Active interfaces. */
uint32_t full_nbrs; /* Fully adjacent neighbors. */
uint32_t full_vls; /* Fully adjacent virtual neighbors. */
+
+ struct ospf_area_fr_info fr_info; /* Flood reduction info. */
};
/* OSPF config network structure. */
#define OSPF_TIMER_ON(T,F,V) thread_add_timer (master,(F),ospf,(V),&(T))
#define OSPF_AREA_TIMER_ON(T,F,V) thread_add_timer (master, (F), area, (V), &(T))
#define OSPF_POLL_TIMER_ON(T,F,V) thread_add_timer (master, (F), nbr_nbma, (V), &(T))
-#define OSPF_POLL_TIMER_OFF(X) OSPF_TIMER_OFF((X))
-#define OSPF_TIMER_OFF(X) thread_cancel(&(X))
/* Extern variables. */
extern struct ospf_master *om;
/* Prototypes. */
extern const char *ospf_redist_string(unsigned int route_type);
-extern struct ospf *ospf_lookup_instance(unsigned short);
+extern struct ospf *ospf_lookup_instance(unsigned short instance);
extern struct ospf *ospf_lookup(unsigned short instance, const char *name);
extern struct ospf *ospf_get(unsigned short instance, const char *name,
bool *created);
const char *name);
extern struct ospf *ospf_lookup_by_vrf_id(vrf_id_t vrf_id);
extern uint32_t ospf_count_area_params(struct ospf *ospf);
-extern void ospf_finish(struct ospf *);
+extern void ospf_finish(struct ospf *ospf);
extern void ospf_process_refresh_data(struct ospf *ospf, bool reset);
extern void ospf_router_id_update(struct ospf *ospf);
extern void ospf_process_reset(struct ospf *ospf);
extern void ospf_neighbor_reset(struct ospf *ospf, struct in_addr nbr_id,
const char *nbr_str);
-extern int ospf_network_set(struct ospf *, struct prefix_ipv4 *, struct in_addr,
- int);
-extern int ospf_network_unset(struct ospf *, struct prefix_ipv4 *,
- struct in_addr);
-extern int ospf_area_display_format_set(struct ospf *, struct ospf_area *area,
- int df);
-extern int ospf_area_stub_set(struct ospf *, struct in_addr);
-extern int ospf_area_stub_unset(struct ospf *, struct in_addr);
-extern int ospf_area_no_summary_set(struct ospf *, struct in_addr);
-extern int ospf_area_no_summary_unset(struct ospf *, struct in_addr);
-extern int ospf_area_nssa_set(struct ospf *, struct in_addr);
-extern int ospf_area_nssa_unset(struct ospf *, struct in_addr, int);
+extern int ospf_network_set(struct ospf *ospf, struct prefix_ipv4 *p,
+ struct in_addr area_id, int df);
+extern int ospf_network_unset(struct ospf *ospf, struct prefix_ipv4 *p,
+ struct in_addr aread_id);
+extern int ospf_area_display_format_set(struct ospf *ospf,
+ struct ospf_area *area, int df);
+extern int ospf_area_stub_set(struct ospf *ospf, struct in_addr area_id);
+extern int ospf_area_stub_unset(struct ospf *ospf, struct in_addr area_id);
+extern int ospf_area_no_summary_set(struct ospf *ospf, struct in_addr area_id);
+extern int ospf_area_no_summary_unset(struct ospf *ospf,
+ struct in_addr area_id);
+extern int ospf_area_nssa_set(struct ospf *ospf, struct in_addr area_id);
+extern int ospf_area_nssa_unset(struct ospf *ospf, struct in_addr area_id,
+ int argc);
extern int ospf_area_nssa_suppress_fa_set(struct ospf *ospf,
struct in_addr area_id);
extern int ospf_area_nssa_suppress_fa_unset(struct ospf *ospf,
struct in_addr area_id);
-extern int ospf_area_nssa_translator_role_set(struct ospf *, struct in_addr,
- int);
-extern int ospf_area_export_list_set(struct ospf *, struct ospf_area *,
- const char *);
-extern int ospf_area_export_list_unset(struct ospf *, struct ospf_area *);
-extern int ospf_area_import_list_set(struct ospf *, struct ospf_area *,
- const char *);
-extern int ospf_area_import_list_unset(struct ospf *, struct ospf_area *);
-extern int ospf_area_shortcut_set(struct ospf *, struct ospf_area *, int);
-extern int ospf_area_shortcut_unset(struct ospf *, struct ospf_area *);
-extern int ospf_timers_refresh_set(struct ospf *, int);
-extern int ospf_timers_refresh_unset(struct ospf *);
+extern int ospf_area_nssa_translator_role_set(struct ospf *ospf,
+ struct in_addr area_id, int role);
+extern int ospf_area_export_list_set(struct ospf *ospf,
+ struct ospf_area *area_id,
+ const char *list_name);
+extern int ospf_area_export_list_unset(struct ospf *ospf,
+ struct ospf_area *area_id);
+extern int ospf_area_import_list_set(struct ospf *ospf,
+ struct ospf_area *area_id,
+ const char *name);
+extern int ospf_area_import_list_unset(struct ospf *ospf,
+ struct ospf_area *area_id);
+extern int ospf_area_shortcut_set(struct ospf *ospf, struct ospf_area *area_id,
+ int mode);
+extern int ospf_area_shortcut_unset(struct ospf *ospf,
+ struct ospf_area *area_id);
+extern int ospf_timers_refresh_set(struct ospf *ospf, int interval);
+extern int ospf_timers_refresh_unset(struct ospf *ospf);
void ospf_area_lsdb_discard_delete(struct ospf_area *area);
-extern int ospf_nbr_nbma_set(struct ospf *, struct in_addr);
-extern int ospf_nbr_nbma_unset(struct ospf *, struct in_addr);
-extern int ospf_nbr_nbma_priority_set(struct ospf *, struct in_addr, uint8_t);
-extern int ospf_nbr_nbma_priority_unset(struct ospf *, struct in_addr);
-extern int ospf_nbr_nbma_poll_interval_set(struct ospf *, struct in_addr,
- unsigned int);
-extern int ospf_nbr_nbma_poll_interval_unset(struct ospf *, struct in_addr);
-extern void ospf_prefix_list_update(struct prefix_list *);
-extern void ospf_if_update(struct ospf *, struct interface *);
-extern void ospf_ls_upd_queue_empty(struct ospf_interface *);
+extern int ospf_nbr_nbma_set(struct ospf *ospf, struct in_addr nbr_addr);
+extern int ospf_nbr_nbma_unset(struct ospf *ospf, struct in_addr nbr_addr);
+extern int ospf_nbr_nbma_priority_set(struct ospf *ospf,
+ struct in_addr nbr_addr,
+ uint8_t priority);
+extern int ospf_nbr_nbma_priority_unset(struct ospf *ospf,
+ struct in_addr nbr_addr);
+extern int ospf_nbr_nbma_poll_interval_set(struct ospf *ospf,
+ struct in_addr nbr_addr,
+ unsigned int interval);
+extern int ospf_nbr_nbma_poll_interval_unset(struct ospf *ospf,
+ struct in_addr addr);
+extern void ospf_if_update(struct ospf *ospf, struct interface *ifp);
+extern void ospf_ls_upd_queue_empty(struct ospf_interface *oi);
extern void ospf_terminate(void);
-extern void ospf_nbr_nbma_if_update(struct ospf *, struct ospf_interface *);
-extern struct ospf_nbr_nbma *ospf_nbr_nbma_lookup(struct ospf *,
- struct in_addr);
-extern int ospf_oi_count(struct interface *);
+extern void ospf_nbr_nbma_if_update(struct ospf *ospf,
+ struct ospf_interface *oi);
+extern struct ospf_nbr_nbma *ospf_nbr_nbma_lookup(struct ospf *ospf,
+ struct in_addr nbr_addr);
+extern int ospf_oi_count(struct interface *ifp);
extern struct ospf_area *ospf_area_new(struct ospf *ospf,
struct in_addr area_id);
-extern struct ospf_area *ospf_area_get(struct ospf *, struct in_addr);
-extern void ospf_area_check_free(struct ospf *, struct in_addr);
-extern struct ospf_area *ospf_area_lookup_by_area_id(struct ospf *,
- struct in_addr);
-extern void ospf_area_add_if(struct ospf_area *, struct ospf_interface *);
-extern void ospf_area_del_if(struct ospf_area *, struct ospf_interface *);
+extern struct ospf_area *ospf_area_get(struct ospf *ospf,
+ struct in_addr area_id);
+extern void ospf_area_check_free(struct ospf *ospf, struct in_addr area_id);
+extern struct ospf_area *ospf_area_lookup_by_area_id(struct ospf *ospf,
+ struct in_addr area_id);
+extern void ospf_area_add_if(struct ospf_area *oa, struct ospf_interface *oi);
+extern void ospf_area_del_if(struct ospf_area *oa, struct ospf_interface *oi);
-extern void ospf_interface_area_set(struct ospf *, struct interface *);
-extern void ospf_interface_area_unset(struct ospf *, struct interface *);
+extern void ospf_interface_area_set(struct ospf *ospf, struct interface *ifp);
+extern void ospf_interface_area_unset(struct ospf *ospf, struct interface *ifp);
extern void ospf_route_map_init(void);
extern void ospf_vrf_link(struct ospf *ospf, struct vrf *vrf);
extern void ospf_vrf_unlink(struct ospf *ospf, struct vrf *vrf);
const char *ospf_vrf_id_to_name(vrf_id_t vrf_id);
-int ospf_area_nssa_no_summary_set(struct ospf *, struct in_addr);
+int ospf_area_nssa_no_summary_set(struct ospf *ospf, struct in_addr area_id);
const char *ospf_get_name(const struct ospf *ospf);
extern struct ospf_interface *add_ospf_interface(struct connected *co,
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