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-rw-r--r--contrib/tcpdump/ospf6.h265
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diff --git a/contrib/tcpdump/ospf6.h b/contrib/tcpdump/ospf6.h
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--- a/contrib/tcpdump/ospf6.h
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-/* @(#) $Header: /tcpdump/master/tcpdump/ospf6.h,v 1.7 2006-09-05 15:50:26 hannes Exp $ (LBL) */
-/*
- * Copyright (c) 1991, 1993, 1994, 1995, 1996, 1997
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that: (1) source code distributions
- * retain the above copyright notice and this paragraph in its entirety, (2)
- * distributions including binary code include the above copyright notice and
- * this paragraph in its entirety in the documentation or other materials
- * provided with the distribution, and (3) all advertising materials mentioning
- * features or use of this software display the following acknowledgement:
- * ``This product includes software developed by the University of California,
- * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
- * the University nor the names of its contributors may be used to endorse
- * or promote products derived from this software without specific prior
- * written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- *
- * OSPF support contributed by Jeffrey Honig (jch@mitchell.cit.cornell.edu)
- */
-#define OSPF_TYPE_HELLO 1 /* Hello */
-#define OSPF_TYPE_DD 2 /* Database Description */
-#define OSPF_TYPE_LS_REQ 3 /* Link State Request */
-#define OSPF_TYPE_LS_UPDATE 4 /* Link State Update */
-#define OSPF_TYPE_LS_ACK 5 /* Link State Ack */
-
-/* Options *_options */
-#define OSPF6_OPTION_V6 0x01 /* V6 bit: A bit for peeping tom */
-#define OSPF6_OPTION_E 0x02 /* E bit: External routes advertised */
-#define OSPF6_OPTION_MC 0x04 /* MC bit: Multicast capable */
-#define OSPF6_OPTION_N 0x08 /* N bit: For type-7 LSA */
-#define OSPF6_OPTION_R 0x10 /* R bit: Router bit */
-#define OSPF6_OPTION_DC 0x20 /* DC bit: Demand circuits */
-
-
-/* db_flags */
-#define OSPF6_DB_INIT 0x04 /* */
-#define OSPF6_DB_MORE 0x02
-#define OSPF6_DB_MASTER 0x01
-
-/* ls_type */
-#define LS_TYPE_ROUTER 1 /* router link */
-#define LS_TYPE_NETWORK 2 /* network link */
-#define LS_TYPE_INTER_AP 3 /* Inter-Area-Prefix */
-#define LS_TYPE_INTER_AR 4 /* Inter-Area-Router */
-#define LS_TYPE_ASE 5 /* ASE */
-#define LS_TYPE_GROUP 6 /* Group membership */
-#define LS_TYPE_NSSA 7 /* NSSA */
-#define LS_TYPE_LINK 8 /* Link LSA */
-#define LS_TYPE_INTRA_AP 9 /* Intra-Area-Prefix */
-#define LS_TYPE_INTRA_ATE 10 /* Intra-Area-TE */
-#define LS_TYPE_GRACE 11 /* Grace LSA */
-#define LS_TYPE_MASK 0x1fff
-
-#define LS_SCOPE_LINKLOCAL 0x0000
-#define LS_SCOPE_AREA 0x2000
-#define LS_SCOPE_AS 0x4000
-#define LS_SCOPE_MASK 0x6000
-#define LS_SCOPE_U 0x8000
-
-/* rla_link.link_type */
-#define RLA_TYPE_ROUTER 1 /* point-to-point to another router */
-#define RLA_TYPE_TRANSIT 2 /* connection to transit network */
-#define RLA_TYPE_VIRTUAL 4 /* virtual link */
-
-/* rla_flags */
-#define RLA_FLAG_B 0x01
-#define RLA_FLAG_E 0x02
-#define RLA_FLAG_V 0x04
-#define RLA_FLAG_W 0x08
-#define RLA_FLAG_N 0x10
-
-/* lsa_prefix options */
-#define LSA_PREFIX_OPT_NU 0x01
-#define LSA_PREFIX_OPT_LA 0x02
-#define LSA_PREFIX_OPT_MC 0x04
-#define LSA_PREFIX_OPT_P 0x08
-#define LSA_PREFIX_OPT_DN 0x10
-
-/* sla_tosmetric breakdown */
-#define SLA_MASK_TOS 0x7f000000
-#define SLA_MASK_METRIC 0x00ffffff
-#define SLA_SHIFT_TOS 24
-
-/* asla_metric */
-#define ASLA_FLAG_FWDADDR 0x02000000
-#define ASLA_FLAG_ROUTETAG 0x01000000
-#define ASLA_MASK_METRIC 0x00ffffff
-
-typedef u_int32_t rtrid_t;
-
-/* link state advertisement header */
-struct lsa6_hdr {
- u_int16_t ls_age;
- u_int16_t ls_type;
- rtrid_t ls_stateid;
- rtrid_t ls_router;
- u_int32_t ls_seq;
- u_int16_t ls_chksum;
- u_int16_t ls_length;
-};
-
-struct lsa6_prefix {
- u_int8_t lsa_p_len;
- u_int8_t lsa_p_opt;
- u_int16_t lsa_p_metric;
- u_int8_t lsa_p_prefix[4];
-};
-
-/* link state advertisement */
-struct lsa6 {
- struct lsa6_hdr ls_hdr;
-
- /* Link state types */
- union {
- /* Router links advertisements */
- struct {
- union {
- u_int8_t flg;
- u_int32_t opt;
- } rla_flgandopt;
-#define rla_flags rla_flgandopt.flg
-#define rla_options rla_flgandopt.opt
- struct rlalink6 {
- u_int8_t link_type;
- u_int8_t link_zero[1];
- u_int16_t link_metric;
- u_int32_t link_ifid;
- u_int32_t link_nifid;
- rtrid_t link_nrtid;
- } rla_link[1]; /* may repeat */
- } un_rla;
-
- /* Network links advertisements */
- struct {
- u_int32_t nla_options;
- rtrid_t nla_router[1]; /* may repeat */
- } un_nla;
-
- /* Inter Area Prefix LSA */
- struct {
- u_int32_t inter_ap_metric;
- struct lsa6_prefix inter_ap_prefix[1];
- } un_inter_ap;
-
- /* AS external links advertisements */
- struct {
- u_int32_t asla_metric;
- struct lsa6_prefix asla_prefix[1];
- /* some optional fields follow */
- } un_asla;
-
-#if 0
- /* Summary links advertisements */
- struct {
- struct in_addr sla_mask;
- u_int32_t sla_tosmetric[1]; /* may repeat */
- } un_sla;
-
- /* Multicast group membership */
- struct mcla {
- u_int32_t mcla_vtype;
- struct in_addr mcla_vid;
- } un_mcla[1];
-#endif
-
- /* Type 7 LSA */
-
- /* Link LSA */
- struct llsa {
- union {
- u_int8_t pri;
- u_int32_t opt;
- } llsa_priandopt;
-#define llsa_priority llsa_priandopt.pri
-#define llsa_options llsa_priandopt.opt
- struct in6_addr llsa_lladdr;
- u_int32_t llsa_nprefix;
- struct lsa6_prefix llsa_prefix[1];
- } un_llsa;
-
- /* Intra-Area-Prefix */
- struct {
- u_int16_t intra_ap_nprefix;
- u_int16_t intra_ap_lstype;
- rtrid_t intra_ap_lsid;
- rtrid_t intra_ap_rtid;
- struct lsa6_prefix intra_ap_prefix[1];
- } un_intra_ap;
- } lsa_un;
-};
-
-
-#define OSPF_AUTH_SIZE 8
-
-/*
- * the main header
- */
-struct ospf6hdr {
- u_int8_t ospf6_version;
- u_int8_t ospf6_type;
- u_int16_t ospf6_len;
- rtrid_t ospf6_routerid;
- rtrid_t ospf6_areaid;
- u_int16_t ospf6_chksum;
- u_int8_t ospf6_instanceid;
- u_int8_t ospf6_rsvd;
- union {
-
- /* Hello packet */
- struct {
- u_int32_t hello_ifid;
- union {
- u_int8_t pri;
- u_int32_t opt;
- } hello_priandopt;
-#define hello_priority hello_priandopt.pri
-#define hello_options hello_priandopt.opt
- u_int16_t hello_helloint;
- u_int16_t hello_deadint;
- rtrid_t hello_dr;
- rtrid_t hello_bdr;
- rtrid_t hello_neighbor[1]; /* may repeat */
- } un_hello;
-
- /* Database Description packet */
- struct {
- u_int32_t db_options;
- u_int16_t db_mtu;
- u_int8_t db_mbz;
- u_int8_t db_flags;
- u_int32_t db_seq;
- struct lsa6_hdr db_lshdr[1]; /* may repeat */
- } un_db;
-
- /* Link State Request */
- struct lsr6 {
- u_int16_t ls_mbz;
- u_int16_t ls_type;
- rtrid_t ls_stateid;
- rtrid_t ls_router;
- } un_lsr[1]; /* may repeat */
-
- /* Link State Update */
- struct {
- u_int32_t lsu_count;
- struct lsa6 lsu_lsa[1]; /* may repeat */
- } un_lsu;
-
- /* Link State Acknowledgement */
- struct {
- struct lsa6_hdr lsa_lshdr[1]; /* may repeat */
- } un_lsa ;
- } ospf6_un ;
-};
-
-#define ospf6_hello ospf6_un.un_hello
-#define ospf6_db ospf6_un.un_db
-#define ospf6_lsr ospf6_un.un_lsr
-#define ospf6_lsu ospf6_un.un_lsu
-#define ospf6_lsa ospf6_un.un_lsa
-
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