icmp6.h

vxworks 6.x 的全部头文件

/*
 * Neighbor Discovery
 */

struct nd_router_solicit {	/* router solicitation */
	struct icmp6_hdr 	nd_rs_hdr;
	/* could be followed by options */
};

#define nd_rs_type	nd_rs_hdr.icmp6_type
#define nd_rs_code	nd_rs_hdr.icmp6_code
#define nd_rs_cksum	nd_rs_hdr.icmp6_cksum
#define nd_rs_reserved	nd_rs_hdr.icmp6_data32[0]

struct nd_router_advert {	/* router advertisement */
	struct icmp6_hdr	nd_ra_hdr;
	u_int32_t		nd_ra_reachable;	/* reachable time */
	u_int32_t		nd_ra_retransmit;	/* retransmit timer */
	/* could be followed by options */
};

#define nd_ra_type		nd_ra_hdr.icmp6_type
#define nd_ra_code		nd_ra_hdr.icmp6_code
#define nd_ra_cksum		nd_ra_hdr.icmp6_cksum
#define nd_ra_curhoplimit	nd_ra_hdr.icmp6_data8[0]
#define nd_ra_flags_reserved	nd_ra_hdr.icmp6_data8[1]
#define ND_RA_FLAG_MANAGED	0x80
#define ND_RA_FLAG_OTHER	0x40
#define ND_RA_FLAG_HOME_AGENT	0x20

/*
 * Router preference values based on draft-draves-ipngwg-router-selection-01.
 * These are non-standard definitions.
 */
#define ND_RA_FLAG_RTPREF_MASK	0x18 /* 00011000 */

#define ND_RA_FLAG_RTPREF_HIGH	0x08 /* 00001000 */
#define ND_RA_FLAG_RTPREF_MEDIUM	0x00 /* 00000000 */
#define ND_RA_FLAG_RTPREF_LOW	0x18 /* 00011000 */
#define ND_RA_FLAG_RTPREF_RSV	0x10 /* 00010000 */

#define nd_ra_router_lifetime	nd_ra_hdr.icmp6_data16[1]

struct nd_neighbor_solicit {	/* neighbor solicitation */
	struct icmp6_hdr	nd_ns_hdr;
	struct in6_addr		nd_ns_target;	/*target address */
	/* could be followed by options */
};

#define nd_ns_type		nd_ns_hdr.icmp6_type
#define nd_ns_code		nd_ns_hdr.icmp6_code
#define nd_ns_cksum		nd_ns_hdr.icmp6_cksum
#define nd_ns_reserved		nd_ns_hdr.icmp6_data32[0]

struct nd_neighbor_advert {	/* neighbor advertisement */
	struct icmp6_hdr	nd_na_hdr;
	struct in6_addr		nd_na_target;	/* target address */
	/* could be followed by options */
};

#define nd_na_type		nd_na_hdr.icmp6_type
#define nd_na_code		nd_na_hdr.icmp6_code
#define nd_na_cksum		nd_na_hdr.icmp6_cksum
#define nd_na_flags_reserved	nd_na_hdr.icmp6_data32[0]
#if _BYTE_ORDER == _BIG_ENDIAN
#define ND_NA_FLAG_ROUTER		0x80000000
#define ND_NA_FLAG_SOLICITED		0x40000000
#define ND_NA_FLAG_OVERRIDE		0x20000000
#else
#if _BYTE_ORDER == _LITTLE_ENDIAN
#define ND_NA_FLAG_ROUTER		0x80
#define ND_NA_FLAG_SOLICITED		0x40
#define ND_NA_FLAG_OVERRIDE		0x20
#endif
#endif

struct nd_redirect {		/* redirect */
	struct icmp6_hdr	nd_rd_hdr;
	struct in6_addr		nd_rd_target;	/* target address */
	struct in6_addr		nd_rd_dst;	/* destination address */
	/* could be followed by options */
};

#define nd_rd_type		nd_rd_hdr.icmp6_type
#define nd_rd_code		nd_rd_hdr.icmp6_code
#define nd_rd_cksum		nd_rd_hdr.icmp6_cksum
#define nd_rd_reserved		nd_rd_hdr.icmp6_data32[0]

struct ind_neighbor_solicit {	/* inverse neighbor solicitation */
	struct icmp6_hdr	ind_ns_hdr;
	/* could be followed by options */
};

#define ind_ns_type		ind_ns_hdr.icmp6_type
#define ind_ns_code		ind_ns_hdr.icmp6_code
#define ind_ns_cksum		ind_ns_hdr.icmp6_cksum
#define ind_ns_reserved		ind_ns_hdr.icmp6_data32[0]

struct ind_neighbor_advert {	/* inverse neighbor advertisement */
	struct icmp6_hdr	ind_na_hdr;
	/* could be followed by options */
};

#define ind_na_type		ind_na_hdr.icmp6_type
#define ind_na_code		ind_na_hdr.icmp6_code
#define ind_na_cksum		ind_na_hdr.icmp6_cksum
#define ind_na_flags_reserved	ind_na_hdr.icmp6_data32[0]

struct mip6_dhaad_req {		/* HA Address Discovery Request */
	struct icmp6_hdr	mip6_dhreq_hdr;
};

#define mip6_dhreq_type		mip6_dhreq_hdr.icmp6_type
#define mip6_dhreq_code		mip6_dhreq_hdr.icmp6_code
#define mip6_dhreq_cksum	mip6_dhreq_hdr.icmp6_cksum
#define mip6_dhreq_id		mip6_dhreq_hdr.icmp6_data16[0]
#define mip6_dhreq_reserved	mip6_dhreq_hdr.icmp6_data16[1]

#if _BYTE_ORDER == _BIG_ENDIAN
#define MIP6_DHREQ_FLAG_MR	0x8000
#endif /* _BIG_ENDIAN */
#if _BYTE_ORDER == _LITTLE_ENDIAN
#define MIP6_DHREQ_FLAG_MR	0x0080
#endif /* _LITTLE_ENDIAN */


struct mip6_dhaad_rep {		/* HA Address Discovery Reply */
	struct icmp6_hdr	mip6_dhrep_hdr;
	/* could be followed by home agent addresses */
};

#define mip6_dhrep_type		mip6_dhrep_hdr.icmp6_type
#define mip6_dhrep_code		mip6_dhrep_hdr.icmp6_code
#define mip6_dhrep_cksum	mip6_dhrep_hdr.icmp6_cksum
#define mip6_dhrep_id		mip6_dhrep_hdr.icmp6_data16[0]
#define mip6_dhrep_reserved	mip6_dhrep_hdr.icmp6_data16[1]

#if _BYTE_ORDER == _BIG_ENDIAN
#define MIP6_DHREP_FLAG_MR	0x8000
#endif /* _BIG_ENDIAN */
#if _BYTE_ORDER == _LITTLE_ENDIAN
#define MIP6_DHREP_FLAG_MR	0x0080
#endif /* _LITTLE_ENDIAN */

struct mip6_prefix_solicit {	/* Mobile Prefix Solicitation */
	struct icmp6_hdr	mip6_ps_hdr;
};

#define mip6_ps_type		mip6_ps_hdr.icmp6_type
#define mip6_ps_code		mip6_ps_hdr.icmp6_code
#define mip6_ps_cksum		mip6_ps_hdr.icmp6_cksum
#define mip6_ps_id		mip6_ps_hdr.icmp6_data16[0]
#define mip6_ps_reserved	mip6_ps_hdr.icmp6_data16[1]

struct mip6_prefix_advert {	/* Mobile Prefix Advertisement */
	struct icmp6_hdr	mip6_pa_hdr;
	/* followed by options */
};

#define mip6_pa_type		mip6_pa_hdr.icmp6_type
#define mip6_pa_code		mip6_pa_hdr.icmp6_code
#define mip6_pa_cksum		mip6_pa_hdr.icmp6_cksum
#define mip6_pa_id		mip6_pa_hdr.icmp6_data16[0]
#define mip6_pa_flags_reserved	mip6_pa_hdr.icmp6_data16[1]
#if _BYTE_ORDER == _BIG_ENDIAN
#define MIP6_PA_FLAG_MANAGED	0x8000
#define MIP6_PA_FLAG_OTHER	0x4000
#endif /* _BIG_ENDIAN */
#if _BYTE_ORDER == _LITTLE_ENDIAN
#define MIP6_PA_FLAG_MANAGED	0x0080
#define MIP6_PA_FLAG_OTHER	0x0040
#endif /* _LITTLE_ENDIAN */

struct nd_opt_hdr {		/* Neighbor discovery option header */
	u_int8_t	nd_opt_type;
	u_int8_t	nd_opt_len;
	/* followed by option specific data*/
};

#define ND_OPT_SOURCE_LINKADDR		1
#define ND_OPT_TARGET_LINKADDR		2
#define ND_OPT_PREFIX_INFORMATION	3
#define ND_OPT_REDIRECTED_HEADER	4
#define ND_OPT_MTU			5
#define ND_OPT_ADV_INTERVAL		7	/* 2292bis-02 */
#define ND_OPT_HA_INFORMATION		8	/* 2292bis-02 */
#define ND_OPT_SOURCE_ADDRLIST		9	/* will be renamed */
#define ND_OPT_TARGET_ADDRLIST		10	/* will be renamed */

#define ND_OPT_ROUTE_INFO		200	/* draft-ietf-ipngwg-router-preference, not officially assigned yet */

struct nd_opt_prefix_info {	/* prefix information */
	u_int8_t	nd_opt_pi_type;
	u_int8_t	nd_opt_pi_len;
	u_int8_t	nd_opt_pi_prefix_len;
	u_int8_t	nd_opt_pi_flags_reserved;
	u_int32_t	nd_opt_pi_valid_time;
	u_int32_t	nd_opt_pi_preferred_time;
	u_int32_t	nd_opt_pi_reserved2;
	struct in6_addr	nd_opt_pi_prefix;
};

#define ND_OPT_PI_FLAG_ONLINK		0x80
#define ND_OPT_PI_FLAG_AUTO		0x40
#define ND_OPT_PI_FLAG_ROUTER		0x20	/* 2292bis-02 */

struct nd_opt_rd_hdr {		/* redirected header */
	u_int8_t	nd_opt_rh_type;
	u_int8_t	nd_opt_rh_len;
	u_int16_t	nd_opt_rh_reserved1;
	u_int32_t	nd_opt_rh_reserved2;
	/* followed by IP header and data */
};

struct nd_opt_mtu {		/* MTU option */
	u_int8_t	nd_opt_mtu_type;
	u_int8_t	nd_opt_mtu_len;
	u_int16_t	nd_opt_mtu_reserved;
	u_int32_t	nd_opt_mtu_mtu;
};

struct nd_opt_adv_interval {	/* Advertisement interval option */
	u_int8_t	nd_opt_ai_type;
	u_int8_t	nd_opt_ai_len;
	u_int16_t	nd_opt_ai_reserved;
	u_int32_t	nd_opt_ai_interval;
};

struct nd_opt_homeagent_info {	/* Home Agent info */
	u_int8_t	nd_opt_hai_type;
	u_int8_t	nd_opt_hai_len;
	u_int16_t	nd_opt_hai_reserved;
	u_int16_t	nd_opt_hai_preference;
	u_int16_t	nd_opt_hai_lifetime;
};

#if _BYTE_ORDER == _BIG_ENDIAN
#define MIP6_HAINFO_FLAG_MR	0x8000
#endif /* _BIG_ENDIAN */
#if _BYTE_ORDER == _LITTLE_ENDIAN
#define MIP6_HAINFO_FLAG_MR	0x0080
#endif /* _LITTLE_ENDIAN */

struct nd_opt_route_info {	/* route info */
	u_int8_t	nd_opt_rti_type;
	u_int8_t	nd_opt_rti_len;
	u_int8_t	nd_opt_rti_prefixlen;
	u_int8_t	nd_opt_rti_flags;
	u_int32_t	nd_opt_rti_lifetime;
	/* prefix follows */
};

/*
 * icmp6 namelookup
 */

struct icmp6_namelookup {
	struct icmp6_hdr 	icmp6_nl_hdr;
	u_int8_t	icmp6_nl_nonce[8];
	int32_t		icmp6_nl_ttl;
#if 0
	u_int8_t	icmp6_nl_len;
	u_int8_t	icmp6_nl_name[3];
#endif
	/* could be followed by options */
};

/*
 * icmp6 node information
 */
struct icmp6_nodeinfo {
	struct icmp6_hdr icmp6_ni_hdr;
	u_int8_t icmp6_ni_nonce[8];
	/* could be followed by reply data */
};

#define ni_type		icmp6_ni_hdr.icmp6_type
#define ni_code		icmp6_ni_hdr.icmp6_code
#define ni_cksum	icmp6_ni_hdr.icmp6_cksum
#define ni_qtype	icmp6_ni_hdr.icmp6_data16[0]
#define ni_flags	icmp6_ni_hdr.icmp6_data16[1]

#define NI_QTYPE_NOOP		0 /* NOOP  */
#define NI_QTYPE_SUPTYPES	1 /* Supported Qtypes */
#define NI_QTYPE_FQDN		2 /* FQDN (draft 04) */
#define NI_QTYPE_DNSNAME	2 /* DNS Name (draft 05-07) */
#define NI_QTYPE_NODENAME	2 /* Node Name (draft 08) */
#define NI_QTYPE_NODEADDR	3 /* Node Addresses */
#define NI_QTYPE_IPV4ADDR	4 /* IPv4 Addresses */

#if _BYTE_ORDER == _BIG_ENDIAN
#define NI_SUPTYPE_FLAG_COMPRESS	0x1
#define NI_FQDN_FLAG_VALIDTTL		0x1
#define NI_NODENAME_FLAG_VALIDTTL	0x1
#elif _BYTE_ORDER == _LITTLE_ENDIAN
#define NI_SUPTYPE_FLAG_COMPRESS	0x0100
#define NI_FQDN_FLAG_VALIDTTL		0x0100
#define NI_NODENAME_FLAG_VALIDTTL	0x0100
#endif

#ifdef NAME_LOOKUPS_04
#if _BYTE_ORDER == _BIG_ENDIAN
#define NI_NODEADDR_FLAG_LINKLOCAL	0x1
#define NI_NODEADDR_FLAG_SITELOCAL	0x2
#define NI_NODEADDR_FLAG_GLOBAL		0x4
#define NI_NODEADDR_FLAG_ALL		0x8
#define NI_NODEADDR_FLAG_TRUNCATE	0x10
#define NI_NODEADDR_FLAG_ANYCAST	0x20 /* just experimental. not in spec */
#elif _BYTE_ORDER == _LITTLE_ENDIAN
#define NI_NODEADDR_FLAG_LINKLOCAL	0x0100
#define NI_NODEADDR_FLAG_SITELOCAL	0x0200
#define NI_NODEADDR_FLAG_GLOBAL		0x0400
#define NI_NODEADDR_FLAG_ALL		0x0800
#define NI_NODEADDR_FLAG_TRUNCATE	0x1000
#define NI_NODEADDR_FLAG_ANYCAST	0x2000 /* just experimental. not in spec */
#endif
#else  /* draft-ietf-ipngwg-icmp-name-lookups-05 (and later?) */
#if _BYTE_ORDER == _BIG_ENDIAN
#define NI_NODEADDR_FLAG_TRUNCATE	0x1
#define NI_NODEADDR_FLAG_ALL		0x2
#define NI_NODEADDR_FLAG_COMPAT		0x4
#define NI_NODEADDR_FLAG_LINKLOCAL	0x8
#define NI_NODEADDR_FLAG_SITELOCAL	0x10
#define NI_NODEADDR_FLAG_GLOBAL		0x20
#define NI_NODEADDR_FLAG_ANYCAST	0x40 /* just experimental. not in spec */
#elif _BYTE_ORDER == _LITTLE_ENDIAN
#define NI_NODEADDR_FLAG_TRUNCATE	0x0100
#define NI_NODEADDR_FLAG_ALL		0x0200
#define NI_NODEADDR_FLAG_COMPAT		0x0400
#define NI_NODEADDR_FLAG_LINKLOCAL	0x0800
#define NI_NODEADDR_FLAG_SITELOCAL	0x1000
#define NI_NODEADDR_FLAG_GLOBAL		0x2000
#define NI_NODEADDR_FLAG_ANYCAST	0x4000 /* just experimental. not in spec */
#endif
#endif

struct ni_reply_fqdn {