+/* @(#) $Header: /tcpdump/master/tcpdump/ospf.h,v 1.13 2004-01-27 13:33:24 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
-
-/* Options *_options */
+#define OSPF_TYPE_UMD 0 /* UMd's special monitoring packets */
+#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 field
+ *
+ * +------------------------------------+
+ * | * | O | DC | EA | N/P | MC | E | T |
+ * +------------------------------------+
+ *
+ */
+
#define OSPF_OPTION_T 0x01 /* T bit: TOS support */
#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_DC 0x20 /* DC bit: Demand circuit capable */
+#define OSPF_OPTION_O 0x40 /* O bit: Opaque LSA capable */
/* ospf_authtype */
#define OSPF_AUTH_NONE 0 /* No auth-data */
#define OSPF_AUTH_SIMPLE 1 /* Simple password */
#define OSPF_AUTH_MD5 2 /* MD5 authentication */
-#define OSPF_AUTH_MD5_LEN 16 /* length of MD5 authentication */
-
+#define OSPF_AUTH_MD5_LEN 16 /* length of MD5 authentication */
/* db_flags */
#define OSPF_DB_INIT 0x04 /* */
#define LS_TYPE_ASE 5 /* ASE */
#define LS_TYPE_GROUP 6 /* Group membership (multicast */
/* extensions 23 July 1991) */
-#define LS_TYPE_MAX 7
+#define LS_TYPE_NSSA 7 /* rfc1587 - Not so Stubby Areas */
+#define LS_TYPE_OPAQUE_LL 9 /* rfc2370 - Opaque Link Local */
+#define LS_TYPE_OPAQUE_AL 10 /* rfc2370 - Opaque Link Local */
+#define LS_TYPE_OPAQUE_DW 11 /* rfc2370 - Opaque Domain Wide */
+
+#define LS_OPAQUE_TYPE_TE 1 /* rfc3630 */
+#define LS_OPAQUE_TYPE_GRACE 3 /* rfc3623 */
+
+#define LS_OPAQUE_TE_TLV_ROUTER 1 /* rfc3630 */
+#define LS_OPAQUE_TE_TLV_LINK 2 /* rfc3630 */
+
+#define LS_OPAQUE_TE_LINK_SUBTLV_LINK_TYPE 1 /* rfc3630 */
+#define LS_OPAQUE_TE_LINK_SUBTLV_LINK_ID 2 /* rfc3630 */
+#define LS_OPAQUE_TE_LINK_SUBTLV_LOCAL_IP 3 /* rfc3630 */
+#define LS_OPAQUE_TE_LINK_SUBTLV_REMOTE_IP 4 /* rfc3630 */
+#define LS_OPAQUE_TE_LINK_SUBTLV_TE_METRIC 5 /* rfc3630 */
+#define LS_OPAQUE_TE_LINK_SUBTLV_MAX_BW 6 /* rfc3630 */
+#define LS_OPAQUE_TE_LINK_SUBTLV_MAX_RES_BW 7 /* rfc3630 */
+#define LS_OPAQUE_TE_LINK_SUBTLV_UNRES_BW 8 /* rfc3630 */
+#define LS_OPAQUE_TE_LINK_SUBTLV_ADMIN_GROUP 9 /* rfc3630 */
+#define LS_OPAQUE_TE_LINK_SUBTLV_LINK_LOCAL_REMOTE_ID 11 /* draft-ietf-ccamp-ospf-gmpls-extensions */
+#define LS_OPAQUE_TE_LINK_SUBTLV_LINK_PROTECTION_TYPE 14 /* draft-ietf-ccamp-ospf-gmpls-extensions */
+#define LS_OPAQUE_TE_LINK_SUBTLV_INTF_SW_CAP_DESCR 15 /* draft-ietf-ccamp-ospf-gmpls-extensions */
+#define LS_OPAQUE_TE_LINK_SUBTLV_SHARED_RISK_GROUP 16 /* draft-ietf-ccamp-ospf-gmpls-extensions */
+#define LS_OPAQUE_TE_LINK_SUBTLV_DIFFSERV_TE 17 /* draft-ietf-tewg-diff-te-proto-06 */
+
+#define LS_OPAQUE_TE_LINK_SUBTLV_LINK_TYPE_PTP 1 /* rfc3630 */
+#define LS_OPAQUE_TE_LINK_SUBTLV_LINK_TYPE_MA 2 /* rfc3630 */
+
+#define LS_OPAQUE_GRACE_TLV_PERIOD 1 /* rfc3623 */
+#define LS_OPAQUE_GRACE_TLV_REASON 2 /* rfc3623 */
+#define LS_OPAQUE_GRACE_TLV_INT_ADDRESS 3 /* rfc3623 */
+
+#define LS_OPAQUE_GRACE_TLV_REASON_UNKNOWN 0 /* rfc3623 */
+#define LS_OPAQUE_GRACE_TLV_REASON_SW_RESTART 1 /* rfc3623 */
+#define LS_OPAQUE_GRACE_TLV_REASON_SW_UPGRADE 2 /* rfc3623 */
+#define LS_OPAQUE_GRACE_TLV_REASON_CP_SWITCH 3 /* rfc3623 */
/*************************************************
*
u_int16_t ls_age;
u_int8_t ls_options;
u_int8_t ls_type;
- struct in_addr ls_stateid;
+ 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];
+ } 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;
-} ;
+};
/* link state advertisement */
struct lsa {
u_int32_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 */
+ } un_te_lsa_tlv;
+
+ /* Grace LSA */
+ struct {
+ u_int16_t type;
+ u_int16_t length;
+ u_int8_t data[1]; /* may repeat */
+ } un_grace_tlv;
+
+ /* Unknown LSA */
+ struct unknown {
+ u_int8_t data[1]; /* may repeat */
+ } un_unknown[1];
+
} lsa_un;
-} ;
+};
/*
u_int8_t tos_type;
u_int8_t tos_zero;
u_int16_t tos_metric;
-} ;
+};
#define OSPF_AUTH_SIZE 8
/* Link State Request */
struct lsr {
- u_int32_t ls_type;
- struct in_addr ls_stateid;
+ u_int8_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];
+ } opaque_field;
+ } un_ls_stateid;
struct in_addr ls_router;
} un_lsr[1]; /* may repeat */
struct lsa_hdr lsa_lshdr[1]; /* may repeat */
} un_lsa ;
} ospf_un ;
-} ;
+};
#define ospf_hello ospf_un.un_hello
#define ospf_db ospf_un.un_db
projects / tcpdump / blobdiff