ospf rework;

[tcpdump] / ospf.h

diff --git a/ospf.h b/ospf.h
index 809bd26913c187d8ac720f2c54d04a12ed541bdb..5c312a9cc61c2038468f1b689f8d301176f0d3d9 100644 (file)
--- a/ospf.h
+++ b/ospf.h
@@ -1,4 +1,4 @@
-/* @(#) $Header: /tcpdump/master/tcpdump/ospf.h,v 1.3 2000-12-17 23:07:50 guy Exp $ (LBL) */
+/* @(#) $Header: /tcpdump/master/tcpdump/ospf.h,v 1.4 2002-11-07 23:46:23 hannes Exp $ (LBL) */
 /*
  * Copyright (c) 1991, 1993, 1994, 1995, 1996, 1997
  *     The Regents of the University of California.  All rights reserved.
@@ -21,25 +21,34 @@
  *
  * OSPF support contributed by Jeffrey Honig ([email protected])
  */
-#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        /*  */
@@ -54,7 +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 */
 
 /*************************************************
  *
@@ -149,6 +161,17 @@ 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;
 } ;