diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Makefile.am | 2 | ||||
| -rw-r--r-- | lib/if.c | 24 | ||||
| -rw-r--r-- | lib/if.h | 1 | ||||
| -rw-r--r-- | lib/libospf.h | 92 |
4 files changed, 118 insertions, 1 deletions
diff --git a/lib/Makefile.am b/lib/Makefile.am index 44d95bbe..bd210929 100644 --- a/lib/Makefile.am +++ b/lib/Makefile.am @@ -27,7 +27,7 @@ pkginclude_HEADERS = \ str.h stream.h table.h thread.h vector.h version.h vty.h zebra.h \ plist.h zclient.h sockopt.h smux.h md5.h if_rmap.h keychain.h \ privs.h sigevent.h pqueue.h jhash.h zassert.h memtypes.h \ - workqueue.h route_types.h + workqueue.h route_types.h libospf.h EXTRA_DIST = \ regex.c regex-gnu.h \ @@ -304,6 +304,30 @@ if_lookup_address (struct in_addr src) return match; } +/* Lookup interface by prefix */ +struct interface * +if_lookup_prefix (struct prefix *prefix) +{ + struct listnode *node; + struct prefix addr; + int bestlen = 0; + struct listnode *cnode; + struct interface *ifp; + struct connected *c; + + for (ALL_LIST_ELEMENTS_RO (iflist, node, ifp)) + { + for (ALL_LIST_ELEMENTS_RO (ifp->connected, cnode, c)) + { + if (prefix_cmp(c->address, prefix) == 0) + { + return ifp; + } + } + } + return NULL; +} + /* Get interface by name if given name interface doesn't exist create one. */ struct interface * @@ -245,6 +245,7 @@ extern struct interface *if_create (const char *name, int namelen); extern struct interface *if_lookup_by_index (unsigned int); extern struct interface *if_lookup_exact_address (struct in_addr); extern struct interface *if_lookup_address (struct in_addr); +extern struct interface *if_lookup_prefix (struct prefix *prefix); /* These 2 functions are to be used when the ifname argument is terminated by a '\0' character: */ diff --git a/lib/libospf.h b/lib/libospf.h new file mode 100644 index 00000000..856c76df --- /dev/null +++ b/lib/libospf.h @@ -0,0 +1,92 @@ +/* + * Defines and structures common to OSPFv2 and OSPFv3 + * Copyright (C) 1998, 99, 2000 Kunihiro Ishiguro, Toshiaki Takada + * + * 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 _LIBOSPFD_H +#define _LIBOSPFD_H + +/* IP precedence. */ +#ifndef IPTOS_PREC_INTERNETCONTROL +#define IPTOS_PREC_INTERNETCONTROL 0xC0 +#endif /* IPTOS_PREC_INTERNETCONTROL */ + +/* Default protocol, port number. */ +#ifndef IPPROTO_OSPFIGP +#define IPPROTO_OSPFIGP 89 +#endif /* IPPROTO_OSPFIGP */ + +/* Architectual Constants */ +#ifdef DEBUG +#define OSPF_LS_REFRESH_TIME 60 +#else +#define OSPF_LS_REFRESH_TIME 1800 +#endif +#define OSPF_MIN_LS_INTERVAL 5 +#define OSPF_MIN_LS_ARRIVAL 1 +#define OSPF_LSA_INITIAL_AGE 0 /* useful for debug */ +#define OSPF_LSA_MAXAGE 3600 +#define OSPF_CHECK_AGE 300 +#define OSPF_LSA_MAXAGE_DIFF 900 +#define OSPF_LS_INFINITY 0xffffff +#define OSPF_DEFAULT_DESTINATION 0x00000000 /* 0.0.0.0 */ +#define OSPF_INITIAL_SEQUENCE_NUMBER 0x80000001 +#define OSPF_MAX_SEQUENCE_NUMBER 0x7fffffff + +/* OSPF Interface Types */ +#define OSPF_IFTYPE_NONE 0 +#define OSPF_IFTYPE_POINTOPOINT 1 +#define OSPF_IFTYPE_BROADCAST 2 +#define OSPF_IFTYPE_NBMA 3 +#define OSPF_IFTYPE_POINTOMULTIPOINT 4 +#define OSPF_IFTYPE_VIRTUALLINK 5 +#define OSPF_IFTYPE_LOOPBACK 6 +#define OSPF_IFTYPE_MAX 7 + +/* OSPF interface default values. */ +#define OSPF_OUTPUT_COST_DEFAULT 10 +#define OSPF_OUTPUT_COST_INFINITE UINT16_MAX +#define OSPF_ROUTER_DEAD_INTERVAL_DEFAULT 40 +#define OSPF_ROUTER_DEAD_INTERVAL_MINIMAL 1 +#define OSPF_HELLO_INTERVAL_DEFAULT 10 +#define OSPF_ROUTER_PRIORITY_DEFAULT 1 +#define OSPF_RETRANSMIT_INTERVAL_DEFAULT 5 +#define OSPF_TRANSMIT_DELAY_DEFAULT 1 +#define OSPF_DEFAULT_BANDWIDTH 10000 /* Kbps */ + +#define OSPF_DEFAULT_REF_BANDWIDTH 100000 /* Kbps */ + +#define OSPF_POLL_INTERVAL_DEFAULT 60 +#define OSPF_NEIGHBOR_PRIORITY_DEFAULT 0 + +#define OSPF_MTU_IGNORE_DEFAULT 0 +#define OSPF_FAST_HELLO_DEFAULT 0 + +#define OSPF_AREA_BACKBONE 0x00000000 /* 0.0.0.0 */ + +/* SPF Throttling timer values. */ +#define OSPF_SPF_DELAY_DEFAULT 200 +#define OSPF_SPF_HOLDTIME_DEFAULT 1000 +#define OSPF_SPF_MAX_HOLDTIME_DEFAULT 10000 + +#define OSPF_LSA_MAXAGE_CHECK_INTERVAL 30 +#define OSPF_LSA_MAXAGE_REMOVE_DELAY_DEFAULT 60 + +#endif /* _LIBOSPFD_H */ |