+/* @(#) $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.
*
*/
-#define OSPF_TYPE_UMD 0 /* UMd's special monitoring packets */
-#define OSPF_TYPE_HELLO 1 /* Hello */
-#define OSPF_TYPE_DB 2 /* Database Description */
-#define OSPF_TYPE_LSR 3 /* Link State Request */
-#define OSPF_TYPE_LSU 4 /* Link State Update */
-#define OSPF_TYPE_LSA 5 /* Link State Ack */
-#define OSPF_TYPE_MAX 6
+#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 LS_TYPE_INTER_AR 4 /* Inter-Area-Router */
#define LS_TYPE_ASE 5 /* ASE */
#define LS_TYPE_GROUP 6 /* Group membership */
-#define LS_TYPE_TYPE7 7 /* Type 7 LSA */
+#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_MAX 10
+#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
-
-/*************************************************
- *
- * is the above a bug in the documentation?
- *
- *************************************************/
-
+#define LS_SCOPE_U 0x8000
/* rla_link.link_type */
#define RLA_TYPE_ROUTER 1 /* point-to-point to another router */
#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_tosmetric breakdown */
-#define ASLA_FLAG_EXTERNAL 0x80000000
-#define ASLA_MASK_TOS 0x7f000000
-#define ASLA_SHIFT_TOS 24
+/* asla_metric */
+#define ASLA_FLAG_FWDADDR 0x02000000
+#define ASLA_FLAG_ROUTETAG 0x01000000
#define ASLA_MASK_METRIC 0x00ffffff
-/* multicast vertex type */
-#define MCLA_VERTEX_ROUTER 1
-#define MCLA_VERTEX_NETWORK 2
-
typedef u_int32_t rtrid_t;
/* link state advertisement header */
-struct lsa_hdr {
+struct lsa6_hdr {
u_int16_t ls_age;
u_int16_t ls_type;
rtrid_t ls_stateid;
u_int32_t ls_seq;
u_int16_t ls_chksum;
u_int16_t ls_length;
-} ;
+};
-struct lsa_prefix {
+struct lsa6_prefix {
u_int8_t lsa_p_len;
u_int8_t lsa_p_opt;
- u_int16_t lsa_p_mbz;
+ u_int16_t lsa_p_metric;
u_int8_t lsa_p_prefix[4];
};
/* link state advertisement */
-struct lsa {
- struct lsa_hdr ls_hdr;
+struct lsa6 {
+ struct lsa6_hdr ls_hdr;
/* Link state types */
union {
} rla_flgandopt;
#define rla_flags rla_flgandopt.flg
#define rla_options rla_flgandopt.opt
- struct rlalink {
+ struct rlalink6 {
u_int8_t link_type;
u_int8_t link_zero[1];
u_int16_t link_metric;
/* Inter Area Prefix LSA */
struct {
u_int32_t inter_ap_metric;
- struct lsa_prefix inter_ap_prefix[1];
+ 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 {
u_int32_t sla_tosmetric[1]; /* may repeat */
} un_sla;
- /* AS external links advertisements */
- struct {
- struct in_addr asla_mask;
- struct aslametric {
- u_int32_t asla_tosmetric;
- struct in_addr asla_forward;
- struct in_addr asla_tag;
- } asla_metric[1]; /* may repeat */
- } un_asla;
-
/* Multicast group membership */
struct mcla {
u_int32_t mcla_vtype;
#define llsa_options llsa_priandopt.opt
struct in6_addr llsa_lladdr;
u_int32_t llsa_nprefix;
- struct lsa_prefix llsa_prefix[1];
+ struct lsa6_prefix llsa_prefix[1];
} un_llsa;
/* Intra-Area-Prefix */
u_int16_t intra_ap_lstype;
rtrid_t intra_ap_lsid;
rtrid_t intra_ap_rtid;
- struct lsa_prefix intra_ap_prefix[1];
+ struct lsa6_prefix intra_ap_prefix[1];
} un_intra_ap;
} lsa_un;
-} ;
+};
-/*
- * TOS metric struct (will be 0 or more in router links update)
- */
-struct tos_metric {
- u_int8_t tos_type;
- u_int8_t tos_zero;
- u_int16_t tos_metric;
-} ;
-
#define OSPF_AUTH_SIZE 8
/*
u_int8_t db_mbz;
u_int8_t db_flags;
u_int32_t db_seq;
- struct lsa_hdr db_lshdr[1]; /* may repeat */
+ struct lsa6_hdr db_lshdr[1]; /* may repeat */
} un_db;
/* Link State Request */
- struct lsr {
+ struct lsr6 {
u_int16_t ls_mbz;
u_int16_t ls_type;
rtrid_t ls_stateid;
/* Link State Update */
struct {
u_int32_t lsu_count;
- struct lsa lsu_lsa[1]; /* may repeat */
+ struct lsa6 lsu_lsa[1]; /* may repeat */
} un_lsu;
/* Link State Acknowledgement */
struct {
- struct lsa_hdr lsa_lshdr[1]; /* may repeat */
+ 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
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