aodv.h - platform/external/tcpdump - Git at Google

 /* @(#) $Header: /tcpdump/master/tcpdump/aodv.h,v 1.3 2003/09/13 01:34:42 guy Exp $ (LBL) */
 /*
  * Copyright (c) 2003 Bruce M. Simpson <bms@spc.org>
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  * 3. All advertising materials mentioning features or use of this software
  *    must display the following acknowledgement:
  *        This product includes software developed by Bruce M. Simpson.
  * 4. Neither the name of Bruce M. Simpson nor the names of co-
  *    contributors may be used to endorse or promote products derived
  *    from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY Bruce M. Simpson AND CONTRIBUTORS
  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL Bruce M. Simpson OR CONTRIBUTORS
  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  */
 #ifndef _AODV_H_
 #define _AODV_H_

 struct aodv_rreq {
 	u_int8_t	rreq_type;	/* AODV message type (1) */
 	u_int8_t	rreq_flags;	/* various flags */
 	u_int8_t	rreq_zero0;	/* reserved, set to zero */
 	u_int8_t	rreq_hops;	/* number of hops from originator */
 	u_int32_t	rreq_id;	/* request ID */
 	u_int32_t	rreq_da;	/* destination IPv4 address */
 	u_int32_t	rreq_ds;	/* destination sequence number */
 	u_int32_t	rreq_oa;	/* originator IPv4 address */
 	u_int32_t	rreq_os;	/* originator sequence number */
 };
 #ifdef INET6
 struct aodv_rreq6 {
 	u_int8_t	rreq_type;	/* AODV message type (1) */
 	u_int8_t	rreq_flags;	/* various flags */
 	u_int8_t	rreq_zero0;	/* reserved, set to zero */
 	u_int8_t	rreq_hops;	/* number of hops from originator */
 	u_int32_t	rreq_id;	/* request ID */
 	struct in6_addr	rreq_da;	/* destination IPv6 address */
 	u_int32_t	rreq_ds;	/* destination sequence number */
 	struct in6_addr	rreq_oa;	/* originator IPv6 address */
 	u_int32_t	rreq_os;	/* originator sequence number */
 };
 struct aodv_rreq6_draft_01 {
 	u_int8_t	rreq_type;	/* AODV message type (16) */
 	u_int8_t	rreq_flags;	/* various flags */
 	u_int8_t	rreq_zero0;	/* reserved, set to zero */
 	u_int8_t	rreq_hops;	/* number of hops from originator */
 	u_int32_t	rreq_id;	/* request ID */
 	u_int32_t	rreq_ds;	/* destination sequence number */
 	u_int32_t	rreq_os;	/* originator sequence number */
 	struct in6_addr	rreq_da;	/* destination IPv6 address */
 	struct in6_addr	rreq_oa;	/* originator IPv6 address */
 };
 #endif

 #define	RREQ_JOIN	0x80		/* join (reserved for multicast */
 #define	RREQ_REPAIR	0x40		/* repair (reserved for multicast */
 #define	RREQ_GRAT	0x20		/* gratuitous RREP */
 #define	RREQ_DEST	0x10		/* destination only */
 #define	RREQ_UNKNOWN	0x08		/* unknown destination sequence num */
 #define	RREQ_FLAGS_MASK	0xF8		/* mask for rreq_flags */

 struct aodv_rrep {
 	u_int8_t	rrep_type;	/* AODV message type (2) */
 	u_int8_t	rrep_flags;	/* various flags */
 	u_int8_t	rrep_ps;	/* prefix size */
 	u_int8_t	rrep_hops;	/* number of hops from o to d */
 	u_int32_t	rrep_da;	/* destination IPv4 address */
 	u_int32_t	rrep_ds;	/* destination sequence number */
 	u_int32_t	rrep_oa;	/* originator IPv4 address */
 	u_int32_t	rrep_life;	/* lifetime of this route */
 };
 #ifdef INET6
 struct aodv_rrep6 {
 	u_int8_t	rrep_type;	/* AODV message type (2) */
 	u_int8_t	rrep_flags;	/* various flags */
 	u_int8_t	rrep_ps;	/* prefix size */
 	u_int8_t	rrep_hops;	/* number of hops from o to d */
 	struct in6_addr	rrep_da;	/* destination IPv6 address */
 	u_int32_t	rrep_ds;	/* destination sequence number */
 	struct in6_addr	rrep_oa;	/* originator IPv6 address */
 	u_int32_t	rrep_life;	/* lifetime of this route */
 };
 struct aodv_rrep6_draft_01 {
 	u_int8_t	rrep_type;	/* AODV message type (17) */
 	u_int8_t	rrep_flags;	/* various flags */
 	u_int8_t	rrep_ps;	/* prefix size */
 	u_int8_t	rrep_hops;	/* number of hops from o to d */
 	u_int32_t	rrep_ds;	/* destination sequence number */
 	struct in6_addr	rrep_da;	/* destination IPv6 address */
 	struct in6_addr	rrep_oa;	/* originator IPv6 address */
 	u_int32_t	rrep_life;	/* lifetime of this route */
 };
 #endif

 #define	RREP_REPAIR		0x80	/* repair (reserved for multicast */
 #define	RREP_ACK		0x40	/* acknowledgement required */
 #define	RREP_FLAGS_MASK		0xC0	/* mask for rrep_flags */
 #define	RREP_PREFIX_MASK	0x1F	/* mask for prefix size */

 struct rerr_unreach {
 	u_int32_t	u_da;	/* IPv4 address */
 	u_int32_t	u_ds;	/* sequence number */
 };
 #ifdef INET6
 struct rerr_unreach6 {
 	struct in6_addr	u_da;	/* IPv6 address */
 	u_int32_t	u_ds;	/* sequence number */
 };
 struct rerr_unreach6_draft_01 {
 	struct in6_addr	u_da;	/* IPv6 address */
 	u_int32_t	u_ds;	/* sequence number */
 };
 #endif

 struct aodv_rerr {
 	u_int8_t	rerr_type;	/* AODV message type (3 or 18) */
 	u_int8_t	rerr_flags;	/* various flags */
 	u_int8_t	rerr_zero0;	/* reserved, set to zero */
 	u_int8_t	rerr_dc;	/* destination count */
 	union {
 		struct	rerr_unreach dest[1];
 #ifdef INET6
 		struct	rerr_unreach6 dest6[1];
 		struct	rerr_unreach6_draft_01 dest6_draft_01[1];
 #endif
 	} r;
 };

 #define RERR_NODELETE		0x80	/* don't delete the link */
 #define RERR_FLAGS_MASK		0x80	/* mask for rerr_flags */

 struct aodv_rrep_ack {
 	u_int8_t	ra_type;
 	u_int8_t	ra_zero0;
 };

 union aodv {
 	struct aodv_rreq rreq;
 	struct aodv_rrep rrep;
 	struct aodv_rerr rerr;
 	struct aodv_rrep_ack rrep_ack;
 #ifdef INET6
 	struct aodv_rreq6 rreq6;
 	struct aodv_rreq6_draft_01 rreq6_draft_01;
 	struct aodv_rrep6 rrep6;
 	struct aodv_rrep6_draft_01 rrep6_draft_01;
 #endif
 };

 #define	AODV_RREQ		1	/* route request */
 #define	AODV_RREP		2	/* route response */
 #define	AODV_RERR		3	/* error report */
 #define	AODV_RREP_ACK		4	/* route response acknowledgement */

 #define AODV_V6_DRAFT_01_RREQ		16	/* IPv6 route request */
 #define AODV_V6_DRAFT_01_RREP		17	/* IPv6 route response */
 #define AODV_V6_DRAFT_01_RERR		18	/* IPv6 error report */
 #define AODV_V6_DRAFT_01_RREP_ACK	19	/* IPV6 route response acknowledgment */

 struct aodv_ext {
 	u_int8_t	type;		/* extension type */
 	u_int8_t	length;		/* extension length */
 };

 struct aodv_hello {
 	struct	aodv_ext	eh;		/* extension header */
 	u_int32_t		interval;	/* expect my next hello in
 						 * (n) ms */
 };

 #define	AODV_EXT_HELLO	1

 #endif /* _AODV_H_ */
	/* @(#) $Header: /tcpdump/master/tcpdump/aodv.h,v 1.3 2003/09/13 01:34:42 guy Exp $ (LBL) */
	/*
	* Copyright (c) 2003 Bruce M. Simpson <bms@spc.org>
	* All rights reserved.
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions
	* are met:
	* 1. Redistributions of source code must retain the above copyright
	* notice, this list of conditions and the following disclaimer.
	* 2. Redistributions in binary form must reproduce the above copyright
	* notice, this list of conditions and the following disclaimer in the
	* documentation and/or other materials provided with the distribution.
	* 3. All advertising materials mentioning features or use of this software
	* must display the following acknowledgement:
	* This product includes software developed by Bruce M. Simpson.
	* 4. Neither the name of Bruce M. Simpson nor the names of co-
	* contributors may be used to endorse or promote products derived
	* from this software without specific prior written permission.
	*
	* THIS SOFTWARE IS PROVIDED BY Bruce M. Simpson AND CONTRIBUTORS
	* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
	* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
	* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL Bruce M. Simpson OR CONTRIBUTORS
	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
	* POSSIBILITY OF SUCH DAMAGE.
	*/
	#ifndef _AODV_H_
	#define _AODV_H_

	struct aodv_rreq {
	u_int8_t rreq_type; /* AODV message type (1) */
	u_int8_t rreq_flags; /* various flags */
	u_int8_t rreq_zero0; /* reserved, set to zero */
	u_int8_t rreq_hops; /* number of hops from originator */
	u_int32_t rreq_id; /* request ID */
	u_int32_t rreq_da; /* destination IPv4 address */
	u_int32_t rreq_ds; /* destination sequence number */
	u_int32_t rreq_oa; /* originator IPv4 address */
	u_int32_t rreq_os; /* originator sequence number */
	};
	#ifdef INET6
	struct aodv_rreq6 {
	u_int8_t rreq_type; /* AODV message type (1) */
	u_int8_t rreq_flags; /* various flags */
	u_int8_t rreq_zero0; /* reserved, set to zero */
	u_int8_t rreq_hops; /* number of hops from originator */
	u_int32_t rreq_id; /* request ID */
	struct in6_addr rreq_da; /* destination IPv6 address */
	u_int32_t rreq_ds; /* destination sequence number */
	struct in6_addr rreq_oa; /* originator IPv6 address */
	u_int32_t rreq_os; /* originator sequence number */
	};
	struct aodv_rreq6_draft_01 {
	u_int8_t rreq_type; /* AODV message type (16) */
	u_int8_t rreq_flags; /* various flags */
	u_int8_t rreq_zero0; /* reserved, set to zero */
	u_int8_t rreq_hops; /* number of hops from originator */
	u_int32_t rreq_id; /* request ID */
	u_int32_t rreq_ds; /* destination sequence number */
	u_int32_t rreq_os; /* originator sequence number */
	struct in6_addr rreq_da; /* destination IPv6 address */
	struct in6_addr rreq_oa; /* originator IPv6 address */
	};
	#endif

	#define RREQ_JOIN 0x80 /* join (reserved for multicast */
	#define RREQ_REPAIR 0x40 /* repair (reserved for multicast */
	#define RREQ_GRAT 0x20 /* gratuitous RREP */
	#define RREQ_DEST 0x10 /* destination only */
	#define RREQ_UNKNOWN 0x08 /* unknown destination sequence num */
	#define RREQ_FLAGS_MASK 0xF8 /* mask for rreq_flags */

	struct aodv_rrep {
	u_int8_t rrep_type; /* AODV message type (2) */
	u_int8_t rrep_flags; /* various flags */
	u_int8_t rrep_ps; /* prefix size */
	u_int8_t rrep_hops; /* number of hops from o to d */
	u_int32_t rrep_da; /* destination IPv4 address */
	u_int32_t rrep_ds; /* destination sequence number */
	u_int32_t rrep_oa; /* originator IPv4 address */
	u_int32_t rrep_life; /* lifetime of this route */
	};
	#ifdef INET6
	struct aodv_rrep6 {
	u_int8_t rrep_type; /* AODV message type (2) */
	u_int8_t rrep_flags; /* various flags */
	u_int8_t rrep_ps; /* prefix size */
	u_int8_t rrep_hops; /* number of hops from o to d */
	struct in6_addr rrep_da; /* destination IPv6 address */
	u_int32_t rrep_ds; /* destination sequence number */
	struct in6_addr rrep_oa; /* originator IPv6 address */
	u_int32_t rrep_life; /* lifetime of this route */
	};
	struct aodv_rrep6_draft_01 {
	u_int8_t rrep_type; /* AODV message type (17) */
	u_int8_t rrep_flags; /* various flags */
	u_int8_t rrep_ps; /* prefix size */
	u_int8_t rrep_hops; /* number of hops from o to d */
	u_int32_t rrep_ds; /* destination sequence number */
	struct in6_addr rrep_da; /* destination IPv6 address */
	struct in6_addr rrep_oa; /* originator IPv6 address */
	u_int32_t rrep_life; /* lifetime of this route */
	};
	#endif

	#define RREP_REPAIR 0x80 /* repair (reserved for multicast */
	#define RREP_ACK 0x40 /* acknowledgement required */
	#define RREP_FLAGS_MASK 0xC0 /* mask for rrep_flags */
	#define RREP_PREFIX_MASK 0x1F /* mask for prefix size */

	struct rerr_unreach {
	u_int32_t u_da; /* IPv4 address */
	u_int32_t u_ds; /* sequence number */
	};
	#ifdef INET6
	struct rerr_unreach6 {
	struct in6_addr u_da; /* IPv6 address */
	u_int32_t u_ds; /* sequence number */
	};
	struct rerr_unreach6_draft_01 {
	struct in6_addr u_da; /* IPv6 address */
	u_int32_t u_ds; /* sequence number */
	};
	#endif

	struct aodv_rerr {
	u_int8_t rerr_type; /* AODV message type (3 or 18) */
	u_int8_t rerr_flags; /* various flags */
	u_int8_t rerr_zero0; /* reserved, set to zero */
	u_int8_t rerr_dc; /* destination count */
	union {
	struct rerr_unreach dest[1];
	#ifdef INET6
	struct rerr_unreach6 dest6[1];
	struct rerr_unreach6_draft_01 dest6_draft_01[1];
	#endif
	} r;
	};

	#define RERR_NODELETE 0x80 /* don't delete the link */
	#define RERR_FLAGS_MASK 0x80 /* mask for rerr_flags */

	struct aodv_rrep_ack {
	u_int8_t ra_type;
	u_int8_t ra_zero0;
	};

	union aodv {
	struct aodv_rreq rreq;
	struct aodv_rrep rrep;
	struct aodv_rerr rerr;
	struct aodv_rrep_ack rrep_ack;
	#ifdef INET6
	struct aodv_rreq6 rreq6;
	struct aodv_rreq6_draft_01 rreq6_draft_01;
	struct aodv_rrep6 rrep6;
	struct aodv_rrep6_draft_01 rrep6_draft_01;
	#endif
	};

	#define AODV_RREQ 1 /* route request */
	#define AODV_RREP 2 /* route response */
	#define AODV_RERR 3 /* error report */
	#define AODV_RREP_ACK 4 /* route response acknowledgement */

	#define AODV_V6_DRAFT_01_RREQ 16 /* IPv6 route request */
	#define AODV_V6_DRAFT_01_RREP 17 /* IPv6 route response */
	#define AODV_V6_DRAFT_01_RERR 18 /* IPv6 error report */
	#define AODV_V6_DRAFT_01_RREP_ACK 19 /* IPV6 route response acknowledgment */

	struct aodv_ext {
	u_int8_t type; /* extension type */
	u_int8_t length; /* extension length */
	};

	struct aodv_hello {
	struct aodv_ext eh; /* extension header */
	u_int32_t interval; /* expect my next hello in
	* (n) ms */
	};

	#define AODV_EXT_HELLO 1

	#endif /* _AODV_H_ */