ICMPv6 type and function definitions. More...

Detailed Description

ICMPv6 type and function definitions.

Author: Martine Lenders mlend.nosp@m.ers@.nosp@m.inf.f.nosp@m.u-be.nosp@m.rlin..nosp@m.de

Definition in file icmpv6.h.

#include <stdint.h>
#include "byteorder.h"

Include dependency graph for icmpv6.h:

This graph shows which files directly or indirectly include this file:

Data Structures
struct	icmpv6_hdr_t
	General ICMPv6 message format. More...

struct	icmpv6_error_dst_unr_t
	Destination unreachable message format. More...

struct	icmpv6_error_pkt_too_big_t
	Packet too big message format. More...

struct	icmpv6_error_time_exc_t
	Time exceeded message format. More...

struct	icmpv6_error_param_prob_t
	Parameter problem message format. More...

struct	icmpv6_echo_t
	Echo request and response message format. More...

Functions
void	icmpv6_hdr_print (icmpv6_hdr_t *hdr)
	Print the given ICMPv6 header to STDOUT.

Error message types
See also IANA, ICMPv6 "type" Numbers
#define	ICMPV6_DST_UNR (1)
	Destination unreachable message.

#define	ICMPV6_PKT_TOO_BIG (2)
	Packet Too Big message.

#define	ICMPV6_TIME_EXC (3)
	Time Exceeded message.

#define	ICMPV6_PARAM_PROB (4)
	Parameter Problem message.

#define	ICMPV6_ERR_EXP1 (100)
	message type for private experimentation

#define	ICMPV6_ERR_EXP2 (101)
	message type for private experimentation

Informational message types
See also IANA, ICMPv6 "type" Numbers
#define	ICMPV6_ECHO_REQ (128)
	Echo request message (ping)

#define	ICMPV6_ECHO_REP (129)
	Echo reply message (pong)

#define	ICMPV6_RTR_SOL (133)
	NDP router solicitation message.

#define	ICMPV6_RTR_ADV (134)
	NDP router advertisement message.

#define	ICMPV6_NBR_SOL (135)
	NDP neighbor solicitation message.

#define	ICMPV6_NBR_ADV (136)
	NDP neighbor advertisement message.

#define	ICMPV6_REDIRECT (137)
	NDP redirect message.

#define	ICMPV6_RPL_CTRL (155)
	RPL control message.

#define	ICMPV6_DAR (157)
	Duplicate address request.

#define	ICMPV6_DAC (158)
	Duplicate address confirmation.

#define	ICMPV6_INF_EXP1 (200)
	message type for private experimentation

#define	ICMPV6_INF_EXP2 (201)
	message type for private experimentation

Codes for destination unreachable messages
See also RFC 4443, section 3.1
#define	ICMPV6_ERROR_DST_UNR_NO_ROUTE (0)
	no route to destination

#define	ICMPV6_ERROR_DST_UNR_PROHIB (1)
	communication with destination administratively prohibited

#define	ICMPV6_ERROR_DST_UNR_SCOPE (2)
	beyond scope of source address

#define	ICMPV6_ERROR_DST_UNR_ADDR (3)
	address unreachable

#define	ICMPV6_ERROR_DST_UNR_PORT (4)
	port unreachable

#define	ICMPV6_ERROR_DST_UNR_POLICY (5)
	source address failed ingress/egress policy

#define	ICMPV6_ERROR_DST_UNR_REJECT (6)
	reject route to destination

Codes for time exceeded messages
See also RFC 4443, section 3.3
#define	ICMPV6_ERROR_TIME_EXC_HL (0)
	hop limit exceeded in transit

#define	ICMPV6_ERROR_TIME_EXC_FRAG (1)
	fragment reassembly time exceeded

Codes for parameter problem messages
See also RFC 4443, section 3.4
#define	ICMPV6_ERROR_PARAM_PROB_HDR_FIELD (0)
	erroneous header field encountered

#define	ICMPV6_ERROR_PARAM_PROB_NH (1)
	unrecognized next header field encountered

#define	ICMPV6_ERROR_PARAM_PROB_OPT (2)
	unrecognized IPv6 option field encountered

Data Structures