diff options
author | paul <paul> | 2002-12-13 20:15:29 +0000 |
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committer | paul <paul> | 2002-12-13 20:15:29 +0000 |
commit | 718e3744195351130f4ce7dbe0613f4b3e23df93 (patch) | |
tree | bac2ad39971cd43f31241ef123bd4e470f695ac9 /ospf6d/ospf6_proto.h |
Initial revision
Diffstat (limited to 'ospf6d/ospf6_proto.h')
-rw-r--r-- | ospf6d/ospf6_proto.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/ospf6d/ospf6_proto.h b/ospf6d/ospf6_proto.h new file mode 100644 index 00000000..9a95444a --- /dev/null +++ b/ospf6d/ospf6_proto.h @@ -0,0 +1,75 @@ +/* + * Copyright (C) 1999 Yasuhiro Ohara + * + * 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 OSPF6_PROTO_H +#define OSPF6_PROTO_H + +/* OSPF protocol version */ +#define OSPF6_VERSION 3 + +/* OSPF protocol number. */ +#ifndef IPPROTO_OSPFIGP +#define IPPROTO_OSPFIGP 89 +#endif + +/* TOS field normaly null */ +#define OSPF6_TOS_VALUE 0x0 + +/* Architectural Constants */ +#define OSPF6_LS_REFRESH_TIME 1800 /* 30 min */ +#define OSPF6_MIN_LS_INTERVAL 5 +#define OSPF6_MIN_LS_ARRIVAL 1 +#define MAXAGE 3600 /* 1 hour */ +#define CHECK_AGE 300 /* 5 min */ +#define MAX_AGE_DIFF 900 /* 15 min */ +#define LS_INFINITY 0xffffff /* 24-bit binary value */ +#define INITIAL_SEQUENCE_NUMBER 0x80000001 /* signed 32-bit integer */ +#define MAX_SEQUENCE_NUMBER 0x7fffffff /* signed 32-bit integer */ + +#define MAXOSPFMESSAGELEN 4096 + +#define ALLSPFROUTERS6 "ff02::5" +#define ALLDROUTERS6 "ff02::6" + +/* Configurable Constants */ + +#define DEFAULT_HELLO_INTERVAL 10 +#define DEFAULT_ROUTER_DEAD_TIMER 40 + +/* OSPF options */ +/* present in HELLO, DD, LSA */ +#define OSPF6_OPT_SET(x,opt) ((x)[2] |= (opt)) +#define OSPF6_OPT_ISSET(x,opt) ((x)[2] & (opt)) +#define OSPF6_OPT_CLEAR(x,opt) ((x)[2] &= ~(opt)) +#define OSPF6_OPT_CLEAR_ALL(x) ((x)[0] = (x)[1] = (x)[2] = 0) + +#define OSPF6_OPT_V6 (1 << 0) /* IPv6 forwarding Capability */ +#define OSPF6_OPT_E (1 << 1) /* AS External Capability */ +#define OSPF6_OPT_MC (1 << 2) /* Multicasting Capability */ +#define OSPF6_OPT_N (1 << 3) /* Handling Type-7 LSA Capability */ +#define OSPF6_OPT_R (1 << 4) /* Forwarding Capability (Any Protocol) */ +#define OSPF6_OPT_DC (1 << 5) /* Demand Circuit handling Capability */ + +char * +ospf6_options_string (u_char opt_capability[3], char *buffer, int size); + +#endif /* OSPF6_PROTO_H */ + |