-/* @(#) $Header: /tcpdump/master/tcpdump/ospf.h,v 1.23 2007-10-08 07:53:21 hannes Exp $ (LBL) */
/*
* Copyright (c) 1991, 1993, 1994, 1995, 1996, 1997
* The Regents of the University of California. All rights reserved.
* TOS metric struct (will be 0 or more in router links update)
*/
struct tos_metric {
- u_int8_t tos_type;
- u_int8_t reserved;
- u_int8_t tos_metric[2];
+ uint8_t tos_type;
+ uint8_t reserved;
+ uint8_t tos_metric[2];
};
struct tos_link {
- u_int8_t link_type;
- u_int8_t link_tos_count;
- u_int8_t tos_metric[2];
+ uint8_t link_type;
+ uint8_t link_tos_count;
+ uint8_t tos_metric[2];
};
union un_tos {
struct tos_link link;
/* link state advertisement header */
struct lsa_hdr {
- u_int16_t ls_age;
- u_int8_t ls_options;
- u_int8_t ls_type;
+ uint16_t ls_age;
+ uint8_t ls_options;
+ uint8_t ls_type;
union {
struct in_addr lsa_id;
struct { /* opaque LSAs change the LSA-ID field */
- u_int8_t opaque_type;
- u_int8_t opaque_id[3];
+ uint8_t opaque_type;
+ uint8_t opaque_id[3];
} opaque_field;
} un_lsa_id;
struct in_addr ls_router;
- u_int32_t ls_seq;
- u_int16_t ls_chksum;
- u_int16_t ls_length;
+ uint32_t ls_seq;
+ uint16_t ls_chksum;
+ uint16_t ls_length;
};
/* link state advertisement */
union {
/* Router links advertisements */
struct {
- u_int8_t rla_flags;
- u_int8_t rla_zero[1];
- u_int16_t rla_count;
+ uint8_t rla_flags;
+ uint8_t rla_zero[1];
+ uint16_t rla_count;
struct rlalink {
struct in_addr link_id;
struct in_addr link_data;
/* Summary links advertisements */
struct {
struct in_addr sla_mask;
- u_int32_t sla_tosmetric[1]; /* may repeat */
+ uint32_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;
+ uint32_t asla_tosmetric;
struct in_addr asla_forward;
struct in_addr asla_tag;
} asla_metric[1]; /* may repeat */
/* Multicast group membership */
struct mcla {
- u_int32_t mcla_vtype;
+ uint32_t mcla_vtype;
struct in_addr mcla_vid;
} un_mcla[1];
/* Opaque TE LSA */
struct {
- u_int16_t type;
- u_int16_t length;
- u_int8_t data[1]; /* may repeat */
+ uint16_t type;
+ uint16_t length;
+ uint8_t data[1]; /* may repeat */
} un_te_lsa_tlv;
/* Opaque Grace LSA */
struct {
- u_int16_t type;
- u_int16_t length;
- u_int8_t data[1]; /* may repeat */
+ uint16_t type;
+ uint16_t length;
+ uint8_t data[1]; /* may repeat */
} un_grace_tlv;
/* Opaque Router information LSA */
struct {
- u_int16_t type;
- u_int16_t length;
- u_int8_t data[1]; /* may repeat */
+ uint16_t type;
+ uint16_t length;
+ uint8_t data[1]; /* may repeat */
} un_ri_tlv;
/* Unknown LSA */
struct unknown {
- u_int8_t data[1]; /* may repeat */
+ uint8_t data[1]; /* may repeat */
} un_unknown[1];
} lsa_un;
* the main header
*/
struct ospfhdr {
- u_int8_t ospf_version;
- u_int8_t ospf_type;
- u_int16_t ospf_len;
+ uint8_t ospf_version;
+ uint8_t ospf_type;
+ uint16_t ospf_len;
struct in_addr ospf_routerid;
struct in_addr ospf_areaid;
- u_int16_t ospf_chksum;
- u_int16_t ospf_authtype;
- u_int8_t ospf_authdata[OSPF_AUTH_SIZE];
+ uint16_t ospf_chksum;
+ uint16_t ospf_authtype;
+ uint8_t ospf_authdata[OSPF_AUTH_SIZE];
union {
/* Hello packet */
struct {
struct in_addr hello_mask;
- u_int16_t hello_helloint;
- u_int8_t hello_options;
- u_int8_t hello_priority;
- u_int32_t hello_deadint;
+ uint16_t hello_helloint;
+ uint8_t hello_options;
+ uint8_t hello_priority;
+ uint32_t hello_deadint;
struct in_addr hello_dr;
struct in_addr hello_bdr;
struct in_addr hello_neighbor[1]; /* may repeat */
/* Database Description packet */
struct {
- u_int16_t db_ifmtu;
- u_int8_t db_options;
- u_int8_t db_flags;
- u_int32_t db_seq;
+ uint16_t db_ifmtu;
+ uint8_t db_options;
+ uint8_t db_flags;
+ uint32_t db_seq;
struct lsa_hdr db_lshdr[1]; /* may repeat */
} un_db;
/* Link State Request */
struct lsr {
- u_int8_t ls_type[4];
+ uint8_t ls_type[4];
union {
struct in_addr ls_stateid;
struct { /* opaque LSAs change the LSA-ID field */
- u_int8_t opaque_type;
- u_int8_t opaque_id[3];
+ uint8_t opaque_type;
+ uint8_t opaque_id[3];
} opaque_field;
} un_ls_stateid;
struct in_addr ls_router;
/* Link State Update */
struct {
- u_int32_t lsu_count;
+ uint32_t lsu_count;
struct lsa lsu_lsa[1]; /* may repeat */
} un_lsu;
#define ospf_lsr ospf_un.un_lsr
#define ospf_lsu ospf_un.un_lsu
#define ospf_lsa ospf_un.un_lsa
-
-/* Functions shared by ospf and ospf6 */
-extern int ospf_print_te_lsa(const u_int8_t *, u_int);
-extern int ospf_print_grace_lsa(const u_int8_t *, u_int);