*
*/
-#define OSPF_OPTION_T 0x01 /* T bit: TOS support */
-#define OSPF_OPTION_E 0x02 /* E bit: External routes advertised */
+#define OSPF_OPTION_MT 0x01 /* MT bit: multi-topology */
+#define OSPF_OPTION_E 0x02 /* E bit: External routes advertised */
#define OSPF_OPTION_MC 0x04 /* MC bit: Multicast capable */
#define OSPF_OPTION_NP 0x08 /* N/P bit: NSSA capable */
-#define OSPF_OPTION_EA 0x10 /* EA bit: External Attribute capable */
#define OSPF_OPTION_L 0x10 /* L bit: Packet contains LLS data block */
#define OSPF_OPTION_DC 0x20 /* DC bit: Demand circuit capable */
#define OSPF_OPTION_O 0x40 /* O bit: Opaque LSA capable */
nd_uint8_t ls_options;
nd_uint8_t ls_type;
union {
- struct in_addr lsa_id;
+ nd_ipv4 lsa_id;
struct { /* opaque LSAs change the LSA-ID field */
nd_uint8_t opaque_type;
nd_uint24_t opaque_id;
} opaque_field;
} un_lsa_id;
- struct in_addr ls_router;
+ nd_ipv4 ls_router;
nd_uint32_t ls_seq;
nd_uint16_t ls_chksum;
nd_uint16_t ls_length;
nd_byte rla_zero;
nd_uint16_t rla_count;
struct rlalink {
- struct in_addr link_id;
- struct in_addr link_data;
+ nd_ipv4 link_id;
+ nd_ipv4 link_data;
union un_tos un_tos;
} rla_link[1]; /* may repeat */
} un_rla;
/* Network links advertisements */
struct {
- struct in_addr nla_mask;
- struct in_addr nla_router[1]; /* may repeat */
+ nd_ipv4 nla_mask;
+ nd_ipv4 nla_router[1]; /* may repeat */
} un_nla;
/* Summary links advertisements */
struct {
- struct in_addr sla_mask;
+ nd_ipv4 sla_mask;
nd_uint32_t sla_tosmetric[1]; /* may repeat */
} un_sla;
/* AS external links advertisements */
struct {
- struct in_addr asla_mask;
+ nd_ipv4 asla_mask;
struct aslametric {
nd_uint32_t asla_tosmetric;
- struct in_addr asla_forward;
- struct in_addr asla_tag;
+ nd_ipv4 asla_forward;
+ nd_ipv4 asla_tag;
} asla_metric[1]; /* may repeat */
} un_asla;
/* Multicast group membership */
struct mcla {
nd_uint32_t mcla_vtype;
- struct in_addr mcla_vid;
+ nd_ipv4 mcla_vid;
} un_mcla[1];
/* Opaque TE LSA */
nd_uint16_t type;
nd_uint16_t length;
nd_byte data[1]; /* may repeat */
- } un_te_lsa_tlv;
+ } un_te_lsa_tlv[1]; /* may repeat */
/* Opaque Grace LSA */
struct {
nd_uint16_t type;
nd_uint16_t length;
nd_byte data[1]; /* may repeat */
- } un_grace_tlv;
+ } un_grace_tlv[1]; /* may repeat */
/* Opaque Router information LSA */
struct {
nd_uint16_t type;
nd_uint16_t length;
nd_byte data[1]; /* may repeat */
- } un_ri_tlv;
+ } un_ri_tlv[1]; /* may repeat */
/* Unknown LSA */
struct unknown {
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;
+ nd_ipv4 ospf_routerid;
+ nd_ipv4 ospf_areaid;
nd_uint16_t ospf_chksum;
nd_uint16_t ospf_authtype;
nd_byte ospf_authdata[OSPF_AUTH_SIZE];
/* Hello packet */
struct {
- struct in_addr hello_mask;
+ nd_ipv4 hello_mask;
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 */
+ nd_ipv4 hello_dr;
+ nd_ipv4 hello_bdr;
+ nd_ipv4 hello_neighbor[1]; /* may repeat */
} un_hello;
/* Database Description packet */
struct lsr {
nd_uint32_t ls_type;
union {
- struct in_addr ls_stateid;
+ nd_ipv4 ls_stateid;
struct { /* opaque LSAs change the LSA-ID field */
nd_uint8_t opaque_type;
nd_uint24_t opaque_id;
} opaque_field;
} un_ls_stateid;
- struct in_addr ls_router;
+ nd_ipv4 ls_router;
} un_lsr[1]; /* may repeat */
/* Link State Update */