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netinet/ip_icmp.h File Reference

Interface control message protocol definitions. More...

Data Structures
struct	icmp
	ICMP protocol header structure. More...
Defines
#define	ICMP_ECHOREPLY
	Echo reply type.
#define	ICMP_UNREACH
	Destination unreachable type.
#define	ICMP_UNREACH_NET
	Destination unreachable: Bad net code.
#define	ICMP_UNREACH_HOST
	Destination unreachable: Bad host.
#define	ICMP_UNREACH_PROTOCOL
	Destination unreachable: Bad protocol.
#define	ICMP_UNREACH_PORT
	Destination unreachable: Bad port.
#define	ICMP_UNREACH_NEEDFRAG
	Destination unreachable: Fragmentation needed.
#define	ICMP_UNREACH_SRCFAIL
	Destination unreachable: Source route failed.
#define	ICMP_UNREACH_NET_UNKNOWN
	Destination unreachable: Unknown net.
#define	ICMP_UNREACH_HOST_UNKNOWN
	Destination unreachable: Unknown host.
#define	ICMP_UNREACH_ISOLATED
	Destination unreachable: Source host isolated.
#define	ICMP_UNREACH_NET_PROHIB
	Destination unreachable: Net access prohibited.
#define	ICMP_UNREACH_HOST_PROHIB
	Destination unreachable: Host access prohibited.
#define	ICMP_UNREACH_TOSNET
	Destination unreachable: Bad tos for net.
#define	ICMP_UNREACH_TOSHOST
	Destination unreachable: Bad tos for host.
#define	ICMP_SOURCEQUENCH
	Packet lost type.
#define	ICMP_REDIRECT
	Shorter route type.
#define	ICMP_REDIRECT_NET
	Shorter route for network.
#define	ICMP_REDIRECT_HOST
	Shorter route for host.
#define	ICMP_REDIRECT_TOSNET
	Shorter route for tos and net.
#define	ICMP_REDIRECT_TOSHOST
	Shorter route for tos and host.
#define	ICMP_ECHO
	Echo reply type.
#define	ICMP_ROUTERADVERT
	Router advertisement type.
#define	ICMP_ROUTERSOLICIT
	Router solicitation type.
#define	ICMP_TIMXCEED
	Time exceeded type.
#define	ICMP_TIMXCEED_INTRANS
	Time exceeded in transit.
#define	ICMP_TIMXCEED_REASS
	Time exceeded in reassembly.
#define	ICMP_PARAMPROB
	Bad IP header type.
#define	ICMP_PARAMPROB_OPTABSENT
	Bad IP header: Required option missing.
#define	ICMP_TSTAMP
	Timestamp request type.
#define	ICMP_TSTAMPREPLY
	Timestamp reply type.
#define	ICMP_IREQ
	Information request type.
#define	ICMP_IREQREPLY
	Information reply type.
#define	ICMP_MASKREQ
	Address mask request type.
#define	ICMP_MASKREPLY
	Address mask reply type.
#define	ICMP_MAXTYPE
	Maximum ICMP type number.
#define	ICMP_MINLEN
	Lower bounds on packet length.
Typedefs
typedef icmp	ICMPHDR
	ICMP protocol header type.

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Detailed Description

Interface control message protocol definitions.

RFC 792.

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Typedef Documentation

ICMPHDR

ICMP protocol header type.

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