* 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
* 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 GNU Zebra; see the file COPYING. If not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * 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_OSPF_NEIGHBOR_H
#include <ospfd/ospf_packet.h>
/* Neighbor Data Structure */
-struct ospf_neighbor
-{
- /* This neighbor's parent ospf interface. */
- struct ospf_interface *oi;
-
- /* OSPF neighbor Information */
- u_char state; /* NSM status. */
- u_char dd_flags; /* DD bit flags. */
- u_int32_t dd_seqnum; /* DD Sequence Number. */
-
- /* Neighbor Information from Hello. */
- struct prefix address; /* Neighbor Interface Address. */
-
- struct in_addr src; /* Src address. */
- struct in_addr router_id; /* Router ID. */
- u_char options; /* Options. */
- int priority; /* Router Priority. */
- struct in_addr d_router; /* Designated Router. */
- struct in_addr bd_router; /* Backup Designated Router. */
-
- /* Last sent Database Description packet. */
- struct ospf_packet *last_send;
- /* Timestemp when last Database Description packet was sent */
- struct timeval last_send_ts;
-
- /* Last received Databse Description packet. */
- struct
- {
- u_char options;
- u_char flags;
- u_int32_t dd_seqnum;
- } last_recv;
-
- /* LSA data. */
- struct ospf_lsdb ls_rxmt;
- struct ospf_lsdb db_sum;
- struct ospf_lsdb ls_req;
- struct ospf_lsa *ls_req_last;
-
- u_int32_t crypt_seqnum; /* Cryptographic Sequence Number. */
-
- /* Timer values. */
- u_int32_t v_inactivity;
- u_int32_t v_db_desc;
- u_int32_t v_ls_req;
- u_int32_t v_ls_upd;
-
- /* Threads. */
- struct thread *t_inactivity;
- struct thread *t_db_desc;
- struct thread *t_ls_req;
- struct thread *t_ls_upd;
- struct thread *t_hello_reply;
-
- /* NBMA configured neighbour */
- struct ospf_nbr_nbma *nbr_nbma;
-
- /* Statistics */
- struct timeval ts_last_progress; /* last advance of NSM */
- struct timeval ts_last_regress; /* last regressive NSM change */
- const char *last_regress_str; /* Event which last regressed NSM */
- u_int32_t state_change; /* NSM state change counter */
-
- /* BFD information */
- void *bfd_info;
+struct ospf_neighbor {
+ /* This neighbor's parent ospf interface. */
+ struct ospf_interface *oi;
+
+ /* OSPF neighbor Information */
+ uint8_t state; /* NSM status. */
+ uint8_t dd_flags; /* DD bit flags. */
+ uint32_t dd_seqnum; /* DD Sequence Number. */
+
+ /* Neighbor Information from Hello. */
+ struct prefix address; /* Neighbor Interface Address. */
+
+ struct in_addr src; /* Src address. */
+ struct in_addr router_id; /* Router ID. */
+ uint8_t options; /* Options. */
+ int priority; /* Router Priority. */
+ struct in_addr d_router; /* Designated Router. */
+ struct in_addr bd_router; /* Backup Designated Router. */
+
+ /* Last sent Database Description packet. */
+ struct ospf_packet *last_send;
+ /* Timestemp when last Database Description packet was sent */
+ struct timeval last_send_ts;
+
+ /* Last received Databse Description packet. */
+ struct {
+ uint8_t options;
+ uint8_t flags;
+ uint32_t dd_seqnum;
+ } last_recv;
+
+ /* LSA data. */
+ struct ospf_lsdb ls_rxmt;
+ struct ospf_lsdb db_sum;
+ struct ospf_lsdb ls_req;
+ struct ospf_lsa *ls_req_last;
+
+ uint32_t crypt_seqnum; /* Cryptographic Sequence Number. */
+
+ /* Timer values. */
+ uint32_t v_inactivity;
+ uint32_t v_db_desc;
+ uint32_t v_ls_req;
+ uint32_t v_ls_upd;
+
+ /* Threads. */
+ struct thread *t_inactivity;
+ struct thread *t_db_desc;
+ struct thread *t_ls_req;
+ struct thread *t_ls_upd;
+ struct thread *t_hello_reply;
+
+ /* NBMA configured neighbour */
+ struct ospf_nbr_nbma *nbr_nbma;
+
+ /* Statistics */
+ struct timeval ts_last_progress; /* last advance of NSM */
+ struct timeval ts_last_regress; /* last regressive NSM change */
+ const char *last_regress_str; /* Event which last regressed NSM */
+ uint32_t state_change; /* NSM state change counter */
+
+ /* BFD information */
+ void *bfd_info;
};
/* Macros. */
#define NBR_IS_BDR(n) IPV4_ADDR_SAME (&n->address.u.prefix4, &n->bd_router)
/* Prototypes. */
-extern struct ospf_neighbor *ospf_nbr_new (struct ospf_interface *);
-extern void ospf_nbr_free (struct ospf_neighbor *);
-extern void ospf_nbr_delete (struct ospf_neighbor *);
-extern int ospf_nbr_bidirectional (struct in_addr *, struct in_addr *, int);
-extern void ospf_nbr_self_reset (struct ospf_interface *, struct in_addr);
-extern void ospf_nbr_add_self (struct ospf_interface *, struct in_addr);
-extern int ospf_nbr_count (struct ospf_interface *, int);
-extern int ospf_nbr_count_opaque_capable (struct ospf_interface *);
-extern struct ospf_neighbor *ospf_nbr_get (struct ospf_interface *,
- struct ospf_header *,
- struct ip *, struct prefix *);
-extern struct ospf_neighbor *ospf_nbr_lookup (struct ospf_interface *,
- struct ip *,
- struct ospf_header *);
-extern struct ospf_neighbor *ospf_nbr_lookup_by_addr (struct route_table *,
- struct in_addr *);
-extern struct ospf_neighbor *ospf_nbr_lookup_by_routerid (struct route_table
- *,
- struct in_addr *);
-extern void ospf_renegotiate_optional_capabilities (struct ospf *top);
+extern struct ospf_neighbor *ospf_nbr_new(struct ospf_interface *);
+extern void ospf_nbr_free(struct ospf_neighbor *);
+extern void ospf_nbr_delete(struct ospf_neighbor *);
+extern int ospf_nbr_bidirectional(struct in_addr *, struct in_addr *, int);
+extern void ospf_nbr_self_reset(struct ospf_interface *, struct in_addr);
+extern void ospf_nbr_add_self(struct ospf_interface *, struct in_addr);
+extern int ospf_nbr_count(struct ospf_interface *, int);
+extern int ospf_nbr_count_opaque_capable(struct ospf_interface *);
+extern struct ospf_neighbor *ospf_nbr_get(struct ospf_interface *,
+ struct ospf_header *, struct ip *,
+ struct prefix *);
+extern struct ospf_neighbor *ospf_nbr_lookup(struct ospf_interface *,
+ struct ip *, struct ospf_header *);
+extern struct ospf_neighbor *ospf_nbr_lookup_by_addr(struct route_table *,
+ struct in_addr *);
+extern struct ospf_neighbor *ospf_nbr_lookup_by_routerid(struct route_table *,
+ struct in_addr *);
+extern void ospf_renegotiate_optional_capabilities(struct ospf *top);
#endif /* _ZEBRA_OSPF_NEIGHBOR_H */
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