| paul | 718e374 | 2002-12-13 20:15:29 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 1999 Yasuhiro Ohara |
| 3 | * |
| 4 | * This file is part of GNU Zebra. |
| 5 | * |
| 6 | * GNU Zebra is free software; you can redistribute it and/or modify it |
| 7 | * under the terms of the GNU General Public License as published by the |
| 8 | * Free Software Foundation; either version 2, or (at your option) any |
| 9 | * later version. |
| 10 | * |
| 11 | * GNU Zebra is distributed in the hope that it will be useful, but |
| 12 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 14 | * General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with GNU Zebra; see the file COPYING. If not, write to the |
| 18 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
| 19 | * Boston, MA 02111-1307, USA. |
| 20 | */ |
| 21 | |
| 22 | #ifndef OSPF6_NEIGHBOR_H |
| 23 | #define OSPF6_NEIGHBOR_H |
| 24 | |
| 25 | /* Neighbor structure */ |
| 26 | struct ospf6_neighbor |
| 27 | { |
| 28 | /* Neighbor Router ID String */ |
| 29 | char str[32]; |
| 30 | |
| 31 | /* OSPFv3 Interface this neighbor belongs to */ |
| 32 | struct ospf6_interface *ospf6_interface; |
| 33 | |
| 34 | /* Neighbor state */ |
| 35 | u_char state; |
| 36 | struct timeval last_changed; |
| 37 | |
| 38 | /* Neighbor Router ID */ |
| 39 | u_int32_t router_id; |
| 40 | |
| 41 | /* Router Priority of this neighbor */ |
| 42 | u_char priority; |
| 43 | |
| 44 | u_int32_t ifid; |
| 45 | u_int32_t dr; |
| 46 | u_int32_t bdr; |
| 47 | u_int32_t prevdr; |
| 48 | u_int32_t prevbdr; |
| 49 | |
| 50 | /* Link-LSA's options field */ |
| 51 | char options[3]; |
| 52 | |
| 53 | /* IPaddr of I/F on our side link */ |
| 54 | struct in6_addr hisaddr; |
| 55 | |
| 56 | /* new */ |
| 57 | struct ospf6_lsdb *summary_list; |
| 58 | struct ospf6_lsdb *request_list; |
| 59 | struct ospf6_lsdb *retrans_list; |
| 60 | |
| 61 | /* For Database Exchange */ |
| 62 | u_char dbdesc_bits; |
| 63 | u_int32_t dbdesc_seqnum; |
| 64 | struct ospf6_dbdesc *dbdesc_previous; |
| 65 | |
| 66 | /* last received DD , including OSPF capability of this neighbor */ |
| 67 | struct ospf6_dbdesc last_dd; |
| 68 | |
| 69 | /* LSAs to retransmit to this neighbor */ |
| 70 | list dbdesc_lsa; |
| 71 | |
| 72 | /* placeholder for DbDesc */ |
| 73 | struct iovec dbdesc_last_send[1024]; |
| 74 | |
| 75 | struct thread *inactivity_timer; |
| 76 | |
| 77 | /* DbDesc */ |
| 78 | struct thread *thread_send_dbdesc; |
| 79 | struct thread *thread_rxmt_dbdesc; |
| 80 | list dbdesclist; |
| 81 | struct ospf6_lsdb *dbdesc_list; |
| 82 | |
| 83 | /* LSReq */ |
| 84 | struct thread *thread_send_lsreq; |
| 85 | struct thread *thread_rxmt_lsreq; |
| 86 | |
| 87 | /* LSUpdate */ |
| 88 | struct thread *send_update; |
| 89 | struct thread *thread_send_update; |
| 90 | struct thread *thread_rxmt_update; |
| 91 | |
| 92 | /* statistics */ |
| 93 | u_int message_send[OSPF6_MESSAGE_TYPE_MAX]; |
| 94 | u_int message_receive[OSPF6_MESSAGE_TYPE_MAX]; |
| 95 | u_int lsa_send[OSPF6_MESSAGE_TYPE_MAX]; |
| 96 | u_int lsa_receive[OSPF6_MESSAGE_TYPE_MAX]; |
| 97 | |
| 98 | u_int ospf6_stat_state_changed; |
| 99 | u_int ospf6_stat_seqnum_mismatch; |
| 100 | u_int ospf6_stat_bad_lsreq; |
| 101 | u_int ospf6_stat_oneway_received; |
| 102 | u_int ospf6_stat_inactivity_timer; |
| 103 | u_int ospf6_stat_dr_election; |
| 104 | u_int ospf6_stat_retrans_dbdesc; |
| 105 | u_int ospf6_stat_retrans_lsreq; |
| 106 | u_int ospf6_stat_retrans_lsupdate; |
| 107 | u_int ospf6_stat_received_lsa; |
| 108 | u_int ospf6_stat_received_lsupdate; |
| 109 | |
| 110 | struct timeval tv_last_hello_received; |
| 111 | }; |
| 112 | |
| 113 | extern char *ospf6_neighbor_state_string[]; |
| 114 | |
| 115 | |
| 116 | /* Function Prototypes */ |
| 117 | int |
| 118 | ospf6_neighbor_last_dbdesc_release (struct thread *); |
| 119 | |
| 120 | void |
| 121 | ospf6_neighbor_lslist_clear (struct ospf6_neighbor *); |
| 122 | |
| 123 | void |
| 124 | ospf6_neighbor_summary_add (struct ospf6_lsa *, struct ospf6_neighbor *); |
| 125 | void |
| 126 | ospf6_neighbor_summary_remove (struct ospf6_lsa *, struct ospf6_neighbor *); |
| 127 | |
| 128 | void |
| 129 | ospf6_neighbor_request_add (struct ospf6_lsa *, struct ospf6_neighbor *); |
| 130 | void |
| 131 | ospf6_neighbor_request_remove (struct ospf6_lsa *, struct ospf6_neighbor *); |
| 132 | |
| 133 | void |
| 134 | ospf6_neighbor_retrans_add (struct ospf6_lsa *, struct ospf6_neighbor *); |
| 135 | void |
| 136 | ospf6_neighbor_retrans_remove (struct ospf6_lsa *, struct ospf6_neighbor *); |
| 137 | |
| 138 | void |
| 139 | ospf6_neighbor_dbdesc_add (struct ospf6_lsa *lsa, |
| 140 | struct ospf6_neighbor *nei); |
| 141 | void |
| 142 | ospf6_neighbor_dbdesc_remove (struct ospf6_lsa *lsa, |
| 143 | struct ospf6_neighbor *nei); |
| 144 | |
| 145 | void |
| 146 | ospf6_neighbor_dbex_init (struct ospf6_neighbor *nei); |
| 147 | |
| 148 | void |
| 149 | ospf6_neighbor_thread_cancel_all (struct ospf6_neighbor *); |
| 150 | |
| 151 | struct ospf6_neighbor * |
| 152 | ospf6_neighbor_create (u_int32_t, struct ospf6_interface *); |
| 153 | void |
| 154 | ospf6_neighbor_delete (struct ospf6_neighbor *); |
| 155 | struct ospf6_neighbor * |
| 156 | ospf6_neighbor_lookup (u_int32_t, struct ospf6_interface *); |
| 157 | |
| 158 | void ospf6_neighbor_init (); |
| 159 | |
| 160 | #endif /* OSPF6_NEIGHBOR_H */ |
| 161 | |