X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/10afb02ac804db7fa41a776fd61eff922c09c4df..fb8b947488c7f22b518de1df1a91e663dc7ab33c:/ospf.h

diff --git a/ospf.h b/ospf.h
index 46b7c160..67ea363b 100644
--- a/ospf.h
+++ b/ospf.h
@@ -1,4 +1,4 @@
-/* @(#) $Header: /tcpdump/master/tcpdump/ospf.h,v 1.5 2002-11-09 17:19:23 itojun Exp $ (LBL) */
+/* @(#) $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.
@@ -68,6 +68,39 @@
 #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 */
+
 /*************************************************
  *
  * is the above a bug in the documentation?
@@ -107,12 +140,18 @@ struct lsa_hdr {
     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;
-}  __attribute__((packed));
+};
 
 /* link state advertisement */
 struct lsa {
@@ -162,18 +201,27 @@ struct lsa {
 	    struct in_addr mcla_vid;
 	} un_mcla[1];
 
-	/* Opaque LSA */
-	struct opaque {
-	    u_int8_t opaque_type;
-	    u_int8_t opaque_id[3];
-	    struct in_addr adv_router;
-	    struct in_addr sequence_num;;
-	    u_int16_t chksum;
-            u_int16_t length;
-	} un_opaque[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;
-} __attribute__((packed));
+};
 
 
 /*
@@ -183,7 +231,7 @@ struct tos_metric {
     u_int8_t tos_type;
     u_int8_t tos_zero;
     u_int16_t tos_metric;
-} __attribute__((packed));
+};
 
 #define	OSPF_AUTH_SIZE	8
 
@@ -224,8 +272,14 @@ struct ospfhdr {
 
 	/* 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	*/
 
@@ -240,7 +294,7 @@ struct ospfhdr {
 	    struct lsa_hdr lsa_lshdr[1]; /* may repeat	*/
 	} un_lsa ;
     } ospf_un ;
-} __attribute__((packed));
+};
 
 #define	ospf_hello	ospf_un.un_hello
 #define	ospf_db		ospf_un.un_db