Annotation of embedaddon/quagga/isisd/isisd.h, revision 1.1
1.1 ! misho 1: /*
! 2: * IS-IS Rout(e)ing protocol - isisd.h
! 3: *
! 4: * Copyright (C) 2001,2002 Sampo Saaristo
! 5: * Tampere University of Technology
! 6: * Institute of Communications Engineering
! 7: *
! 8: * This program is free software; you can redistribute it and/or modify it
! 9: * under the terms of the GNU General Public Licenseas published by the Free
! 10: * Software Foundation; either version 2 of the License, or (at your option)
! 11: * any later version.
! 12: *
! 13: * This program is distributed in the hope that it will be useful,but WITHOUT
! 14: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
! 15: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
! 16: * more details.
! 17:
! 18: * You should have received a copy of the GNU General Public License along
! 19: * with this program; if not, write to the Free Software Foundation, Inc.,
! 20: * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
! 21: */
! 22:
! 23: #ifndef ISISD_H
! 24: #define ISISD_H
! 25:
! 26: #define ISISD_VERSION "0.0.7"
! 27:
! 28: /* uncomment if you are a developer in bug hunt */
! 29: /* #define EXTREME_DEBUG */
! 30: /* #define EXTREME_TLV_DEBUG */
! 31:
! 32: struct rmap
! 33: {
! 34: char *name;
! 35: struct route_map *map;
! 36: };
! 37:
! 38: struct isis
! 39: {
! 40: u_long process_id;
! 41: int sysid_set;
! 42: u_char sysid[ISIS_SYS_ID_LEN]; /* SystemID for this IS */
! 43: struct list *area_list; /* list of IS-IS areas */
! 44: struct list *init_circ_list;
! 45: struct list *nexthops; /* IPv4 next hops from this IS */
! 46: #ifdef HAVE_IPV6
! 47: struct list *nexthops6; /* IPv6 next hops from this IS */
! 48: #endif /* HAVE_IPV6 */
! 49: u_char max_area_addrs; /* maximumAreaAdresses */
! 50: struct area_addr *man_area_addrs; /* manualAreaAddresses */
! 51: u_int32_t debugs; /* bitmap for debug */
! 52: time_t uptime; /* when did we start */
! 53: struct thread *t_dync_clean; /* dynamic hostname cache cleanup thread */
! 54:
! 55: /* Redistributed external information. */
! 56: struct route_table *external_info[ZEBRA_ROUTE_MAX + 1];
! 57: /* Redistribute metric info. */
! 58: struct
! 59: {
! 60: int type; /* Internal or External */
! 61: int value; /* metric value */
! 62: } dmetric[ZEBRA_ROUTE_MAX + 1];
! 63:
! 64: struct
! 65: {
! 66: char *name;
! 67: struct route_map *map;
! 68: } rmap[ZEBRA_ROUTE_MAX + 1];
! 69: #ifdef HAVE_IPV6
! 70: struct
! 71: {
! 72: struct
! 73: {
! 74: char *name;
! 75: struct route_map *map;
! 76: } rmap[ZEBRA_ROUTE_MAX + 1];
! 77: } inet6_afmode;
! 78: #endif
! 79: };
! 80:
! 81: struct isis_area
! 82: {
! 83: struct isis *isis; /* back pointer */
! 84: dict_t *lspdb[ISIS_LEVELS]; /* link-state dbs */
! 85: struct isis_spftree *spftree[ISIS_LEVELS]; /* The v4 SPTs */
! 86: struct route_table *route_table[ISIS_LEVELS]; /* IPv4 routes */
! 87: #ifdef HAVE_IPV6
! 88: struct isis_spftree *spftree6[ISIS_LEVELS]; /* The v6 SPTs */
! 89: struct route_table *route_table6[ISIS_LEVELS]; /* IPv6 routes */
! 90: #endif
! 91: unsigned int min_bcast_mtu;
! 92: struct list *circuit_list; /* IS-IS circuits */
! 93: struct flags flags;
! 94: struct thread *t_tick; /* LSP walker */
! 95: struct thread *t_remove_aged;
! 96: struct thread *t_lsp_l1_regenerate;
! 97: struct thread *t_lsp_l2_regenerate;
! 98: int lsp_regenerate_pending[ISIS_LEVELS];
! 99: struct thread *t_lsp_refresh[ISIS_LEVELS];
! 100:
! 101: /*
! 102: * Configurables
! 103: */
! 104: struct isis_passwd area_passwd;
! 105: struct isis_passwd domain_passwd;
! 106: /* do we support dynamic hostnames? */
! 107: char dynhostname;
! 108: /* do we support new style metrics? */
! 109: char newmetric;
! 110: char oldmetric;
! 111: /* identifies the routing instance */
! 112: char *area_tag;
! 113: /* area addresses for this area */
! 114: struct list *area_addrs;
! 115: u_int16_t max_lsp_lifetime[ISIS_LEVELS];
! 116: char is_type; /* level-1 level-1-2 or level-2-only */
! 117: u_int16_t lsp_refresh[ISIS_LEVELS];
! 118: /* minimum time allowed before lsp retransmission */
! 119: u_int16_t lsp_gen_interval[ISIS_LEVELS];
! 120: /* min interval between between consequtive SPFs */
! 121: u_int16_t min_spf_interval[ISIS_LEVELS];
! 122: /* the percentage of LSP mtu size used, before generating a new frag */
! 123: int lsp_frag_threshold;
! 124: int ip_circuits;
! 125: #ifdef HAVE_IPV6
! 126: int ipv6_circuits;
! 127: #endif /* HAVE_IPV6 */
! 128: /* Counters */
! 129: u_int32_t circuit_state_changes;
! 130:
! 131: #ifdef TOPOLOGY_GENERATE
! 132: struct list *topology;
! 133: char topology_baseis[ISIS_SYS_ID_LEN]; /* IS for the first IS emulated. */
! 134: char *topology_basedynh; /* Dynamic hostname base. */
! 135: char top_params[200]; /* FIXME: what is reasonable? */
! 136: #endif /* TOPOLOGY_GENERATE */
! 137: };
! 138:
! 139: void isis_init (void);
! 140: struct isis_area *isis_area_lookup (const char *);
! 141:
! 142: #define DEBUG_ADJ_PACKETS (1<<0)
! 143: #define DEBUG_CHECKSUM_ERRORS (1<<1)
! 144: #define DEBUG_LOCAL_UPDATES (1<<2)
! 145: #define DEBUG_PROTOCOL_ERRORS (1<<3)
! 146: #define DEBUG_SNP_PACKETS (1<<4)
! 147: #define DEBUG_UPDATE_PACKETS (1<<5)
! 148: #define DEBUG_SPF_EVENTS (1<<6)
! 149: #define DEBUG_SPF_STATS (1<<7)
! 150: #define DEBUG_SPF_TRIGGERS (1<<8)
! 151: #define DEBUG_RTE_EVENTS (1<<9)
! 152: #define DEBUG_EVENTS (1<<10)
! 153: #define DEBUG_ZEBRA (1<<11)
! 154:
! 155: #endif /* ISISD_H */
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