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Diffstat (limited to 'ospf6d/ospf6_neighbor.h')
| -rw-r--r-- | ospf6d/ospf6_neighbor.h | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/ospf6d/ospf6_neighbor.h b/ospf6d/ospf6_neighbor.h new file mode 100644 index 000000000..c3821c675 --- /dev/null +++ b/ospf6d/ospf6_neighbor.h @@ -0,0 +1,161 @@ +/* + * Copyright (C) 1999 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 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. + */ + +#ifndef OSPF6_NEIGHBOR_H +#define OSPF6_NEIGHBOR_H + +/* Neighbor structure */ +struct ospf6_neighbor +{ + /* Neighbor Router ID String */ + char str[32]; + + /* OSPFv3 Interface this neighbor belongs to */ + struct ospf6_interface *ospf6_interface; + + /* Neighbor state */ + u_char state; + struct timeval last_changed; + + /* Neighbor Router ID */ + u_int32_t router_id; + + /* Router Priority of this neighbor */ + u_char priority; + + u_int32_t ifid; + u_int32_t dr; + u_int32_t bdr; + u_int32_t prevdr; + u_int32_t prevbdr; + + /* Link-LSA's options field */ + char options[3]; + + /* IPaddr of I/F on our side link */ + struct in6_addr hisaddr; + + /* new */ + struct ospf6_lsdb *summary_list; + struct ospf6_lsdb *request_list; + struct ospf6_lsdb *retrans_list; + + /* For Database Exchange */ + u_char dbdesc_bits; + u_int32_t dbdesc_seqnum; + struct ospf6_dbdesc *dbdesc_previous; + + /* last received DD , including OSPF capability of this neighbor */ + struct ospf6_dbdesc last_dd; + + /* LSAs to retransmit to this neighbor */ + list dbdesc_lsa; + + /* placeholder for DbDesc */ + struct iovec dbdesc_last_send[1024]; + + struct thread *inactivity_timer; + + /* DbDesc */ + struct thread *thread_send_dbdesc; + struct thread *thread_rxmt_dbdesc; + list dbdesclist; + struct ospf6_lsdb *dbdesc_list; + + /* LSReq */ + struct thread *thread_send_lsreq; + struct thread *thread_rxmt_lsreq; + + /* LSUpdate */ + struct thread *send_update; + struct thread *thread_send_update; + struct thread *thread_rxmt_update; + + /* statistics */ + u_int message_send[OSPF6_MESSAGE_TYPE_MAX]; + u_int message_receive[OSPF6_MESSAGE_TYPE_MAX]; + u_int lsa_send[OSPF6_MESSAGE_TYPE_MAX]; + u_int lsa_receive[OSPF6_MESSAGE_TYPE_MAX]; + + u_int ospf6_stat_state_changed; + u_int ospf6_stat_seqnum_mismatch; + u_int ospf6_stat_bad_lsreq; + u_int ospf6_stat_oneway_received; + u_int ospf6_stat_inactivity_timer; + u_int ospf6_stat_dr_election; + u_int ospf6_stat_retrans_dbdesc; + u_int ospf6_stat_retrans_lsreq; + u_int ospf6_stat_retrans_lsupdate; + u_int ospf6_stat_received_lsa; + u_int ospf6_stat_received_lsupdate; + + struct timeval tv_last_hello_received; +}; + +extern char *ospf6_neighbor_state_string[]; + + +/* Function Prototypes */ +int +ospf6_neighbor_last_dbdesc_release (struct thread *); + +void +ospf6_neighbor_lslist_clear (struct ospf6_neighbor *); + +void +ospf6_neighbor_summary_add (struct ospf6_lsa *, struct ospf6_neighbor *); +void +ospf6_neighbor_summary_remove (struct ospf6_lsa *, struct ospf6_neighbor *); + +void +ospf6_neighbor_request_add (struct ospf6_lsa *, struct ospf6_neighbor *); +void +ospf6_neighbor_request_remove (struct ospf6_lsa *, struct ospf6_neighbor *); + +void +ospf6_neighbor_retrans_add (struct ospf6_lsa *, struct ospf6_neighbor *); +void +ospf6_neighbor_retrans_remove (struct ospf6_lsa *, struct ospf6_neighbor *); + +void +ospf6_neighbor_dbdesc_add (struct ospf6_lsa *lsa, + struct ospf6_neighbor *nei); +void +ospf6_neighbor_dbdesc_remove (struct ospf6_lsa *lsa, + struct ospf6_neighbor *nei); + +void +ospf6_neighbor_dbex_init (struct ospf6_neighbor *nei); + +void +ospf6_neighbor_thread_cancel_all (struct ospf6_neighbor *); + +struct ospf6_neighbor * +ospf6_neighbor_create (u_int32_t, struct ospf6_interface *); +void +ospf6_neighbor_delete (struct ospf6_neighbor *); +struct ospf6_neighbor * +ospf6_neighbor_lookup (u_int32_t, struct ospf6_interface *); + +void ospf6_neighbor_init (); + +#endif /* OSPF6_NEIGHBOR_H */ + |