diff options
author | jardin <jardin> | 2003-12-23 08:09:43 +0000 |
---|---|---|
committer | jardin <jardin> | 2003-12-23 08:09:43 +0000 |
commit | eb5d44eb8dcf25a1b328e57d1eabb1f89e3bc59b (patch) | |
tree | 2973e8563fcbd4a8cf901d211ff4f8de00c36381 /isisd/isisd.h | |
parent | 3dbf99698a3be2e920871c3127ea089e061a127c (diff) |
Initial revision
Diffstat (limited to 'isisd/isisd.h')
-rw-r--r-- | isisd/isisd.h | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/isisd/isisd.h b/isisd/isisd.h new file mode 100644 index 00000000..67bf8d63 --- /dev/null +++ b/isisd/isisd.h @@ -0,0 +1,147 @@ +/* + * IS-IS Rout(e)ing protocol - isisd.h + * + * Copyright (C) 2001,2002 Sampo Saaristo + * Tampere University of Technology + * Institute of Communications Engineering + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public Licenseas published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program 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 this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef ISISD_H +#define ISISD_H + +#define ISISD_VERSION "0.0.7" +#define ISIS_VTYSH_PATH "/tmp/.isisd" + +/* uncomment if you are a developer in bug hunt */ +/* #define EXTREME_DEBUG */ +/* #define EXTREME_TLV_DEBUG */ + +/* If you want topology stuff compiled in */ +/* #define TOPOLOGY_GENERATE */ + +struct rmap{ + char *name; + struct route_map *map; +}; + +struct isis +{ + u_long process_id; + int sysid_set; + u_char sysid[ISIS_SYS_ID_LEN]; /* SystemID for this IS */ + struct list *area_list; /* list of IS-IS areas */ + struct list *init_circ_list; + struct list *nexthops; /* IPv4 next hops from this IS */ +#ifdef HAVE_IPV6 + struct list *nexthops6; /* IPv6 next hops from this IS */ +#endif /* HAVE_IPV6 */ + u_char max_area_addrs; /* maximumAreaAdresses */ + struct area_addr *man_area_addrs; /* manualAreaAddresses */ + u_int32_t debugs; /* bitmap for debug */ + time_t uptime; /* when did we start */ + + /* Redistributed external information. */ + struct route_table *external_info[ZEBRA_ROUTE_MAX + 1]; + /* Redistribute metric info. */ + struct { + int type; /* Internal or External */ + int value; /* metric value */ + } dmetric [ZEBRA_ROUTE_MAX + 1]; + + struct { + char *name; + struct route_map *map; + } rmap [ZEBRA_ROUTE_MAX + 1]; +#ifdef HAVE_IPV6 + struct { + struct { + char *name; + struct route_map *map; + } rmap [ZEBRA_ROUTE_MAX + 1]; + } inet6_afmode; +#endif +}; + +struct isis_area +{ + struct isis *isis; /* back pointer */ + dict_t *lspdb[ISIS_LEVELS]; /* link-state dbs */ + struct isis_spftree *spftree[ISIS_LEVELS]; /* The v4 SPTs */ + struct route_table *route_table; /* IPv4 routes */ +#ifdef HAVE_IPV6 + struct isis_spftree *spftree6[ISIS_LEVELS]; /* The v4 SPTs */ + struct route_table *route_table6; /* IPv6 routes */ +#endif + int min_bcast_mtu; + struct list *circuit_list; /* IS-IS circuits */ + struct flags flags; + struct thread *t_tick; /* LSP walker */ + struct thread *t_remove_aged; + int lsp_regenerate_pending[ISIS_LEVELS]; + struct thread *t_lsp_refresh[ISIS_LEVELS]; + + /* + * Configurables + */ + struct isis_passwd area_passwd; + struct isis_passwd domain_passwd; + /* do we support dynamic hostnames? */ + char dynhostname; + /* do we support new style metrics? */ + char newmetric; + /* identifies the routing instance */ + char *area_tag; + /* area addresses for this area */ + struct list *area_addrs; + u_int16_t max_lsp_lifetime[ISIS_LEVELS]; + char is_type; /* level-1 level-1-2 or level-2-only */ + u_int16_t lsp_refresh[ISIS_LEVELS]; + /* minimum time allowed before lsp retransmission */ + u_int16_t lsp_gen_interval[ISIS_LEVELS]; + /* min interval between between consequtive SPFs */ + u_int16_t min_spf_interval[ISIS_LEVELS]; + /* the percentage of LSP mtu size used, before generating a new frag */ + int lsp_frag_threshold; + int ip_circuits; +#ifdef HAVE_IPV6 + int ipv6_circuits; +#endif /* HAVE_IPV6 */ + /* Counters */ + u_int32_t circuit_state_changes; +#ifdef TOPOLOGY_GENERATE + struct list *topology; + char topology_baseis[ISIS_SYS_ID_LEN]; /* is for the first is emulated */ + char top_params[200]; /* FIXME: what is reasonable? */ +#endif /* TOPOLOGY_GENERATE */ +}; + +void isis_init(void); +struct isis_area *isis_area_lookup (char *); + +#define DEBUG_ADJ_PACKETS (1<<0) +#define DEBUG_CHECKSUM_ERRORS (1<<1) +#define DEBUG_LOCAL_UPDATES (1<<2) +#define DEBUG_PROTOCOL_ERRORS (1<<3) +#define DEBUG_SNP_PACKETS (1<<4) +#define DEBUG_UPDATE_PACKETS (1<<5) +#define DEBUG_SPF_EVENTS (1<<6) +#define DEBUG_SPF_STATS (1<<7) +#define DEBUG_SPF_TRIGGERS (1<<8) +#define DEBUG_RTE_EVENTS (1<<9) +#define DEBUG_EVENTS (1<<10) + +#endif /* ISISD_H */ |