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Annotation of embedaddon/quagga/ospf6d/ospf6_interface.h, revision 1.1

1.1     ! misho       1: /*
        !             2:  * Copyright (C) 2003 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_INTERFACE_H
        !            23: #define OSPF6_INTERFACE_H
        !            24: 
        !            25: #include "if.h"
        !            26: 
        !            27: /* Debug option */
        !            28: extern unsigned char conf_debug_ospf6_interface;
        !            29: #define OSPF6_DEBUG_INTERFACE_ON() \
        !            30:   (conf_debug_ospf6_interface = 1)
        !            31: #define OSPF6_DEBUG_INTERFACE_OFF() \
        !            32:   (conf_debug_ospf6_interface = 0)
        !            33: #define IS_OSPF6_DEBUG_INTERFACE \
        !            34:   (conf_debug_ospf6_interface)
        !            35: 
        !            36: /* Interface structure */
        !            37: struct ospf6_interface
        !            38: {
        !            39:   /* IF info from zebra */
        !            40:   struct interface *interface;
        !            41: 
        !            42:   /* back pointer */
        !            43:   struct ospf6_area *area;
        !            44: 
        !            45:   /* list of ospf6 neighbor */
        !            46:   struct list *neighbor_list;
        !            47: 
        !            48:   /* linklocal address of this I/F */
        !            49:   struct in6_addr *linklocal_addr;
        !            50: 
        !            51:   /* Interface ID; use interface->ifindex */
        !            52: 
        !            53:   /* ospf6 instance id */
        !            54:   u_char instance_id;
        !            55: 
        !            56:   /* I/F transmission delay */
        !            57:   u_int32_t transdelay;
        !            58: 
        !            59:   /* Router Priority */
        !            60:   u_char priority;
        !            61: 
        !            62:   /* Time Interval */
        !            63:   u_int16_t hello_interval;
        !            64:   u_int16_t dead_interval;
        !            65:   u_int32_t rxmt_interval;
        !            66: 
        !            67:   /* Cost */
        !            68:   u_int32_t cost;
        !            69: 
        !            70:   /* I/F MTU */
        !            71:   u_int32_t ifmtu;
        !            72: 
        !            73:   /* Interface State */
        !            74:   u_char state;
        !            75: 
        !            76:   /* OSPF6 Interface flag */
        !            77:   char flag;
        !            78: 
        !            79:   /* MTU mismatch check */
        !            80:   u_char mtu_ignore;
        !            81: 
        !            82:   /* Decision of DR Election */
        !            83:   u_int32_t drouter;
        !            84:   u_int32_t bdrouter;
        !            85:   u_int32_t prev_drouter;
        !            86:   u_int32_t prev_bdrouter;
        !            87: 
        !            88:   /* Linklocal LSA Database: includes Link-LSA */
        !            89:   struct ospf6_lsdb *lsdb;
        !            90:   struct ospf6_lsdb *lsdb_self;
        !            91: 
        !            92:   struct ospf6_lsdb *lsupdate_list;
        !            93:   struct ospf6_lsdb *lsack_list;
        !            94: 
        !            95:   /* Ongoing Tasks */
        !            96:   struct thread *thread_send_hello;
        !            97:   struct thread *thread_send_lsupdate;
        !            98:   struct thread *thread_send_lsack;
        !            99: 
        !           100:   struct thread *thread_network_lsa;
        !           101:   struct thread *thread_link_lsa;
        !           102:   struct thread *thread_intra_prefix_lsa;
        !           103: 
        !           104:   struct ospf6_route_table *route_connected;
        !           105: 
        !           106:   /* prefix-list name to filter connected prefix */
        !           107:   char *plist_name;
        !           108: };
        !           109: 
        !           110: /* interface state */
        !           111: #define OSPF6_INTERFACE_NONE             0
        !           112: #define OSPF6_INTERFACE_DOWN             1
        !           113: #define OSPF6_INTERFACE_LOOPBACK         2
        !           114: #define OSPF6_INTERFACE_WAITING          3
        !           115: #define OSPF6_INTERFACE_POINTTOPOINT     4
        !           116: #define OSPF6_INTERFACE_DROTHER          5
        !           117: #define OSPF6_INTERFACE_BDR              6
        !           118: #define OSPF6_INTERFACE_DR               7
        !           119: #define OSPF6_INTERFACE_MAX              8
        !           120: 
        !           121: extern const char *ospf6_interface_state_str[];
        !           122: 
        !           123: /* flags */
        !           124: #define OSPF6_INTERFACE_DISABLE      0x01
        !           125: #define OSPF6_INTERFACE_PASSIVE      0x02
        !           126: 
        !           127: 
        !           128: /* Function Prototypes */
        !           129: 
        !           130: extern struct ospf6_interface *ospf6_interface_lookup_by_ifindex (int);
        !           131: extern struct ospf6_interface *ospf6_interface_create (struct interface *);
        !           132: extern void ospf6_interface_delete (struct ospf6_interface *);
        !           133: 
        !           134: extern void ospf6_interface_enable (struct ospf6_interface *);
        !           135: extern void ospf6_interface_disable (struct ospf6_interface *);
        !           136: 
        !           137: extern void ospf6_interface_if_add (struct interface *);
        !           138: extern void ospf6_interface_if_del (struct interface *);
        !           139: extern void ospf6_interface_state_update (struct interface *);
        !           140: extern void ospf6_interface_connected_route_update (struct interface *);
        !           141: 
        !           142: /* interface event */
        !           143: extern int interface_up (struct thread *);
        !           144: extern int interface_down (struct thread *);
        !           145: extern int wait_timer (struct thread *);
        !           146: extern int backup_seen (struct thread *);
        !           147: extern int neighbor_change (struct thread *);
        !           148: 
        !           149: extern void ospf6_interface_init (void);
        !           150: 
        !           151: extern int config_write_ospf6_debug_interface (struct vty *vty);
        !           152: extern void install_element_ospf6_debug_interface (void);
        !           153: 
        !           154: #endif /* OSPF6_INTERFACE_H */