OpenFlow: Have a function for each message type.

[tcpdump] / ospf.h

diff --git a/ospf.h b/ospf.h
index 809bd26913c187d8ac720f2c54d04a12ed541bdb..a4e90c8cfdcc19b14e3ca7215f043ac81fe4503a 100644 (file)
--- a/ospf.h
+++ b/ospf.h
@@ -1,4 +1,3 @@
-/* @(#) $Header: /tcpdump/master/tcpdump/ospf.h,v 1.3 2000-12-17 23:07:50 guy Exp $ (LBL) */

 /*
  * Copyright (c) 1991, 1993, 1994, 1995, 1996, 1997
  *     The Regents of the University of California.  All rights reserved.
 /*
  * Copyright (c) 1991, 1993, 1994, 1995, 1996, 1997
  *     The Regents of the University of California.  All rights reserved.


@@ -21,30 +20,41 @@
  *
  * OSPF support contributed by Jeffrey Honig ([email protected])
  */
  *
  * 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_OPTION_T  0x01    /* T bit: TOS support   */
-#define OSPF_OPTION_E  0x02    /* E bit: External routes advertised    */
+#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
+ *
+ * +------------------------------------+
+ * | DN | O | DC | L | N/P | MC | E | T |
+ * +------------------------------------+
+ *
+ */
+
+#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_MC  0x04    /* MC bit: Multicast capable */

+#define        OSPF_OPTION_NP  0x08    /* N/P bit: NSSA 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 */
+#define        OSPF_OPTION_DN  0x80    /* DN bit: Up/Down Bit capable - draft-ietf-ospf-2547-dnbit-04 */

 
 /* ospf_authtype       */
 #define        OSPF_AUTH_NONE          0       /* No auth-data */
 #define        OSPF_AUTH_SIMPLE        1       /* Simple password */
 
 /* ospf_authtype       */
 #define        OSPF_AUTH_NONE          0       /* No auth-data */
 #define        OSPF_AUTH_SIMPLE        1       /* Simple password */

+#define OSPF_AUTH_SIMPLE_LEN   8       /* max length of simple authentication */

 #define OSPF_AUTH_MD5          2       /* MD5 authentication */
 #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    */
 
 /* db_flags    */

-#define        OSPF_DB_INIT            0x04        /*  */
+#define        OSPF_DB_INIT            0x04

 #define        OSPF_DB_MORE            0x02
 #define        OSPF_DB_MORE            0x02

-#define        OSPF_DB_MASTER          0x01
+#define        OSPF_DB_MASTER          0x01
+#define OSPF_DB_RESYNC          0x08  /* RFC4811 */

 
 /* ls_type     */
 #define        LS_TYPE_ROUTER          1   /* router link */
 
 /* ls_type     */
 #define        LS_TYPE_ROUTER          1   /* router link */


@@ -54,13 +64,46 @@
 #define        LS_TYPE_ASE             5   /* ASE  */
 #define        LS_TYPE_GROUP           6   /* Group membership (multicast */
                                    /* extensions 23 July 1991) */
 #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   /* rfc3101 - 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 */

 
 

-/*************************************************
- *
- * is the above a bug in the documentation?
- *
- *************************************************/
+#define LS_OPAQUE_TYPE_TE       1   /* rfc3630 */
+#define LS_OPAQUE_TYPE_GRACE    3   /* rfc3623 */
+#define LS_OPAQUE_TYPE_RI       4   /* draft-ietf-ospf-cap-03 */
+
+#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 /* rfc4203 */
+#define LS_OPAQUE_TE_LINK_SUBTLV_LINK_PROTECTION_TYPE 14 /* rfc4203 */
+#define LS_OPAQUE_TE_LINK_SUBTLV_INTF_SW_CAP_DESCR    15 /* rfc4203 */
+#define LS_OPAQUE_TE_LINK_SUBTLV_SHARED_RISK_GROUP    16 /* rfc4203 */
+#define LS_OPAQUE_TE_LINK_SUBTLV_BW_CONSTRAINTS       17 /* rfc4124 */
+
+#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 */
+
+#define LS_OPAQUE_RI_TLV_CAP             1 /* draft-ietf-ospf-cap-03 */

 
 
 /* rla_link.link_type  */
 
 
 /* rla_link.link_type  */


@@ -90,17 +133,50 @@
 #define        MCLA_VERTEX_ROUTER      1
 #define        MCLA_VERTEX_NETWORK     2
 
 #define        MCLA_VERTEX_ROUTER      1
 #define        MCLA_VERTEX_NETWORK     2
 

+/* Link-Local-Signaling */
+#define OSPF_LLS_HDRLEN         4U /* RFC5613 Section 2.2 */
+
+#define OSPF_LLS_EO             1  /* RFC4811, RFC4812 */
+#define OSPF_LLS_MD5            2  /* RFC4813 */
+
+#define OSPF_LLS_EO_LR         0x00000001              /* RFC4811 */
+#define OSPF_LLS_EO_RS         0x00000002              /* RFC4812 */
+
+/*
+ * TOS metric struct (will be 0 or more in router links update)
+ */
+struct tos_metric {
+    nd_uint8_t  tos_type;
+    nd_uint8_t  reserved;
+    nd_uint16_t tos_metric;
+};
+struct tos_link {
+    nd_uint8_t  link_type;
+    nd_uint8_t  link_tos_count;
+    nd_uint16_t tos_metric;
+};
+union un_tos {
+    struct tos_link link;
+    struct tos_metric metrics;
+};
+

 /* link state advertisement header */
 struct lsa_hdr {
 /* link state advertisement header */
 struct lsa_hdr {

-    u_int16_t ls_age;
-    u_int8_t ls_options;
-    u_int8_t ls_type;
-    struct in_addr ls_stateid;
-    struct in_addr ls_router;
-    u_int32_t ls_seq;
-    u_int16_t ls_chksum;
-    u_int16_t ls_length;
-} ;
+    nd_uint16_t ls_age;
+    nd_uint8_t  ls_options;
+    nd_uint8_t  ls_type;
+    union {
+        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;
+    nd_ipv4     ls_router;
+    nd_uint32_t ls_seq;
+    nd_uint16_t ls_chksum;
+    nd_uint16_t ls_length;
+};

 
 /* link state advertisement */
 struct lsa {
 
 /* link state advertisement */
 struct lsa {


@@ -110,57 +186,72 @@ struct lsa {
     union {
        /* Router links advertisements */
        struct {
     union {
        /* Router links advertisements */
        struct {

-           u_int8_t rla_flags;
-           u_int8_t rla_zero[1];
-           u_int16_t rla_count;
+           nd_uint8_t  rla_flags;
+           nd_byte     rla_zero;
+           nd_uint16_t rla_count;

            struct rlalink {
            struct rlalink {

-               struct in_addr link_id;
-               struct in_addr link_data;
-               u_int8_t link_type;
-               u_int8_t link_toscount;
-               u_int16_t link_tos0metric;
+               nd_ipv4 link_id;
+               nd_ipv4 link_data;
+                union un_tos un_tos;

            } rla_link[1];              /* may repeat   */
        } un_rla;
 
        /* Network links advertisements */
        struct {
            } 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 {
        } un_nla;
 
        /* Summary links advertisements */
        struct {

-           struct in_addr sla_mask;
-           u_int32_t sla_tosmetric[1]; /* may repeat   */
+           nd_ipv4     sla_mask;
+           nd_uint32_t sla_tosmetric[1];       /* may repeat   */

        } un_sla;
 
        /* AS external links advertisements */
        struct {
        } un_sla;
 
        /* AS external links advertisements */
        struct {

-           struct in_addr asla_mask;
+           nd_ipv4 asla_mask;

            struct aslametric {
            struct aslametric {

-               u_int32_t asla_tosmetric;
-               struct in_addr asla_forward;
-               struct in_addr asla_tag;
+               nd_uint32_t asla_tosmetric;
+               nd_ipv4     asla_forward;
+               nd_ipv4     asla_tag;

            } asla_metric[1];           /* may repeat   */
        } un_asla;
 
        /* Multicast group membership */
        struct mcla {
            } asla_metric[1];           /* may repeat   */
        } un_asla;
 
        /* Multicast group membership */
        struct mcla {

-           u_int32_t mcla_vtype;
-           struct in_addr mcla_vid;
+           nd_uint32_t mcla_vtype;
+           nd_ipv4     mcla_vid;

        } un_mcla[1];
        } un_mcla[1];

-    } lsa_un;
-} ;

 
 

+        /* Opaque TE LSA */
+        struct {
+           nd_uint16_t type;
+           nd_uint16_t length;
+           nd_byte     data[1]; /* may repeat   */
+       } un_te_lsa_tlv[1]; /* may repeat */

 
 

-/*
- * TOS metric struct (will be 0 or more in router links update)
- */
-struct tos_metric {
-    u_int8_t tos_type;
-    u_int8_t tos_zero;
-    u_int16_t tos_metric;
-} ;
+        /* Opaque Grace LSA */
+        struct {
+           nd_uint16_t type;
+           nd_uint16_t length;
+           nd_byte     data[1]; /* may repeat   */
+       } 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[1]; /* may repeat */
+
+        /* Unknown LSA */
+        struct unknown {
+           nd_byte data[1]; /* may repeat   */
+       } un_unknown[1];
+
+    } lsa_un;
+};

 
 #define        OSPF_AUTH_SIZE  8
 
 
 #define        OSPF_AUTH_SIZE  8
 


@@ -168,48 +259,54 @@ struct tos_metric {
  * the main header
  */
 struct ospfhdr {
  * the main header
  */
 struct ospfhdr {

-    u_int8_t ospf_version;
-    u_int8_t ospf_type;
-    u_int16_t ospf_len;
-    struct in_addr ospf_routerid;
-    struct in_addr ospf_areaid;
-    u_int16_t ospf_chksum;
-    u_int16_t ospf_authtype;
-    u_int8_t ospf_authdata[OSPF_AUTH_SIZE];
+    nd_uint8_t  ospf_version;
+    nd_uint8_t  ospf_type;
+    nd_uint16_t ospf_len;
+    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];

     union {
 
        /* Hello packet */
        struct {
     union {
 
        /* Hello packet */
        struct {

-           struct in_addr hello_mask;
-           u_int16_t hello_helloint;
-           u_int8_t hello_options;
-           u_int8_t hello_priority;
-           u_int32_t hello_deadint;
-           struct in_addr hello_dr;
-           struct in_addr hello_bdr;
-           struct in_addr hello_neighbor[1]; /* may repeat     */
+           nd_ipv4     hello_mask;
+           nd_uint16_t hello_helloint;
+           nd_uint8_t  hello_options;
+           nd_uint8_t  hello_priority;
+           nd_uint32_t hello_deadint;
+           nd_ipv4     hello_dr;
+           nd_ipv4     hello_bdr;
+           nd_ipv4     hello_neighbor[1]; /* may repeat        */

        } un_hello;
 
        /* Database Description packet */
        struct {
        } un_hello;
 
        /* Database Description packet */
        struct {

-           u_int8_t db_zero[2];
-           u_int8_t db_options;
-           u_int8_t db_flags;
-           u_int32_t db_seq;
+           nd_uint16_t db_ifmtu;
+           nd_uint8_t  db_options;
+           nd_uint8_t  db_flags;
+           nd_uint32_t db_seq;

            struct lsa_hdr db_lshdr[1]; /* may repeat   */
        } un_db;
 
        /* Link State Request */
        struct lsr {
            struct lsa_hdr db_lshdr[1]; /* may repeat   */
        } un_db;
 
        /* Link State Request */
        struct lsr {

-           u_int32_t ls_type;
-           struct in_addr ls_stateid;
-           struct in_addr ls_router;
+           nd_uint32_t ls_type;
+            union {
+                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;
+           nd_ipv4 ls_router;

        } un_lsr[1];            /* may repeat   */
 
        /* Link State Update */
        struct {
        } un_lsr[1];            /* may repeat   */
 
        /* Link State Update */
        struct {

-           u_int32_t lsu_count;
-           struct lsa lsu_lsa[1]; /* may repeat        */
+           nd_uint32_t lsu_count;
+           struct lsa  lsu_lsa[1]; /* may repeat       */

        } un_lsu;
 
        /* Link State Acknowledgement */
        } un_lsu;
 
        /* Link State Acknowledgement */


@@ -217,11 +314,10 @@ struct ospfhdr {
            struct lsa_hdr lsa_lshdr[1]; /* may repeat  */
        } un_lsa ;
     } ospf_un ;
            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
 #define        ospf_lsr        ospf_un.un_lsr
 #define        ospf_lsu        ospf_un.un_lsu
 #define        ospf_lsa        ospf_un.un_lsa
 
 #define        ospf_hello      ospf_un.un_hello
 #define        ospf_db         ospf_un.un_db
 #define        ospf_lsr        ospf_un.un_lsr
 #define        ospf_lsu        ospf_un.un_lsu
 #define        ospf_lsa        ospf_un.un_lsa

-