X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/fb75d3cd5ad603bd255d9cdc20aeca674c6f3720..d75ee07998ef8ac0fc1a9a6beea2e15a3ca1f726:/ospf.h

diff --git a/ospf.h b/ospf.h
index 1af8650a..8307f1cc 100644
--- a/ospf.h
+++ b/ospf.h
@@ -1,3 +1,4 @@
+/* @(#) $Header: /tcpdump/master/tcpdump/ospf.h,v 1.7 2002-12-11 07:13:56 guy Exp $ (LBL) */
 /*
  * Copyright (c) 1991, 1993, 1994, 1995, 1996, 1997
  *	The Regents of the University of California.  All rights reserved.
@@ -20,25 +21,34 @@
  *
  * OSPF support contributed by Jeffrey Honig (jch@mitchell.cit.cornell.edu)
  */
-#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	    /*	*/
@@ -53,7 +63,10 @@
 #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 */
 
 /*************************************************
  *
@@ -99,7 +112,7 @@ struct lsa_hdr {
     u_int32_t ls_seq;
     u_int16_t ls_chksum;
     u_int16_t ls_length;
-} ;
+};
 
 /* link state advertisement */
 struct lsa {
@@ -148,8 +161,19 @@ struct lsa {
 	    u_int32_t mcla_vtype;
 	    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];
+
     } lsa_un;
-} ;
+};
 
 
 /*
@@ -159,7 +183,7 @@ struct tos_metric {
     u_int8_t tos_type;
     u_int8_t tos_zero;
     u_int16_t tos_metric;
-} ;
+};
 
 #define	OSPF_AUTH_SIZE	8
 
@@ -216,7 +240,7 @@ struct ospfhdr {
 	    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