* TOS metric struct (will be 0 or more in router links update)
*/
struct tos_metric {
- uint8_t tos_type;
- uint8_t reserved;
- uint8_t tos_metric[2];
+ nd_uint8_t tos_type;
+ nd_uint8_t reserved;
+ nd_uint16_t tos_metric;
};
struct tos_link {
- uint8_t link_type;
- uint8_t link_tos_count;
- uint8_t tos_metric[2];
+ nd_uint8_t link_type;
+ nd_uint8_t link_tos_count;
+ nd_uint16_t tos_metric;
};
union un_tos {
struct tos_link link;
/* link state advertisement header */
struct lsa_hdr {
- uint16_t ls_age;
- uint8_t ls_options;
- uint8_t ls_type;
+ nd_uint16_t ls_age;
+ nd_uint8_t ls_options;
+ nd_uint8_t ls_type;
union {
struct in_addr lsa_id;
struct { /* opaque LSAs change the LSA-ID field */
- uint8_t opaque_type;
- uint8_t opaque_id[3];
+ nd_uint8_t opaque_type;
+ nd_uint24_t opaque_id;
} opaque_field;
} un_lsa_id;
struct in_addr ls_router;
- uint32_t ls_seq;
- uint16_t ls_chksum;
- uint16_t ls_length;
+ nd_uint32_t ls_seq;
+ nd_uint16_t ls_chksum;
+ nd_uint16_t ls_length;
};
/* link state advertisement */
union {
/* Router links advertisements */
struct {
- uint8_t rla_flags;
- uint8_t rla_zero[1];
- uint16_t rla_count;
+ nd_uint8_t rla_flags;
+ nd_byte rla_zero;
+ nd_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;
- uint32_t sla_tosmetric[1]; /* may repeat */
+ nd_uint32_t sla_tosmetric[1]; /* may repeat */
} un_sla;
/* AS external links advertisements */
struct {
struct in_addr asla_mask;
struct aslametric {
- uint32_t asla_tosmetric;
+ nd_uint32_t asla_tosmetric;
struct in_addr asla_forward;
struct in_addr asla_tag;
} asla_metric[1]; /* may repeat */
/* Multicast group membership */
struct mcla {
- uint32_t mcla_vtype;
+ nd_uint32_t mcla_vtype;
struct in_addr mcla_vid;
} un_mcla[1];
/* Opaque TE LSA */
struct {
- uint16_t type;
- uint16_t length;
- uint8_t data[1]; /* may repeat */
+ nd_uint16_t type;
+ nd_uint16_t length;
+ nd_byte data[1]; /* may repeat */
} un_te_lsa_tlv;
/* Opaque Grace LSA */
struct {
- uint16_t type;
- uint16_t length;
- uint8_t data[1]; /* may repeat */
+ nd_uint16_t type;
+ nd_uint16_t length;
+ nd_byte data[1]; /* may repeat */
} un_grace_tlv;
/* Opaque Router information LSA */
struct {
- uint16_t type;
- uint16_t length;
- uint8_t data[1]; /* may repeat */
+ nd_uint16_t type;
+ nd_uint16_t length;
+ nd_byte data[1]; /* may repeat */
} un_ri_tlv;
/* Unknown LSA */
struct unknown {
- uint8_t data[1]; /* may repeat */
+ nd_byte data[1]; /* may repeat */
} un_unknown[1];
} lsa_un;
* the main header
*/
struct ospfhdr {
- uint8_t ospf_version;
- uint8_t ospf_type;
- uint16_t ospf_len;
+ nd_uint8_t ospf_version;
+ nd_uint8_t ospf_type;
+ nd_uint16_t ospf_len;
struct in_addr ospf_routerid;
struct in_addr ospf_areaid;
- uint16_t ospf_chksum;
- uint16_t ospf_authtype;
- uint8_t ospf_authdata[OSPF_AUTH_SIZE];
+ nd_uint16_t ospf_chksum;
+ nd_uint16_t ospf_authtype;
+ nd_byte ospf_authdata[OSPF_AUTH_SIZE];
union {
/* Hello packet */
struct {
struct in_addr hello_mask;
- uint16_t hello_helloint;
- uint8_t hello_options;
- uint8_t hello_priority;
- uint32_t hello_deadint;
+ nd_uint16_t hello_helloint;
+ nd_uint8_t hello_options;
+ nd_uint8_t hello_priority;
+ nd_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 {
- uint16_t db_ifmtu;
- uint8_t db_options;
- uint8_t db_flags;
- uint32_t db_seq;
+ nd_uint16_t db_ifmtu;
+ nd_uint8_t db_options;
+ nd_uint8_t db_flags;
+ nd_uint32_t db_seq;
struct lsa_hdr db_lshdr[1]; /* may repeat */
} un_db;
/* Link State Request */
struct lsr {
- uint8_t ls_type[4];
+ nd_uint32_t ls_type;
union {
struct in_addr ls_stateid;
struct { /* opaque LSAs change the LSA-ID field */
- uint8_t opaque_type;
- uint8_t opaque_id[3];
+ nd_uint8_t opaque_type;
+ nd_uint24_t opaque_id;
} opaque_field;
} un_ls_stateid;
struct in_addr ls_router;
/* Link State Update */
struct {
- uint32_t lsu_count;
- struct lsa lsu_lsa[1]; /* may repeat */
+ nd_uint32_t lsu_count;
+ struct lsa lsu_lsa[1]; /* may repeat */
} un_lsu;
/* Link State Acknowledgement */