ip_codes.h File Reference

IP codes and definitions. More...

#include <sys/types.h>

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Defines
#define	IPVERSION   4
	Default IPVERSION.
#define	MAXTTL   255
	Maximum time to live counter.
#define	IPDEFTTL   64
	Default time to live counter.
IP type of service definitions
#define	IPTOS_TOS_MASK   0x1E
	IP TOS mask.
#define	IPTOS_PRECEDENCE_SHIFT   5
	Precedence shift.
#define	IPTOS_DELAY_SHIFT   4
	Delay shift.
#define	IPTOS_THROUGHPUT_SHIFT   3
	Throughput shift.
#define	IPTOS_RELIABILITY_SHIFT   2
	Reliability shift.
#define	IPTOS_COST_SHIFT   1
	Cost shift.
#define	IPTOS_NORMALDELAY   (0x0 << IPTOS_DELAY_SHIFT)
	Normal delay.
#define	IPTOS_LOWDELAY   (0x1 << IPTOS_DELAY_SHIFT)
	Low delay.
#define	IPTOS_NORMALTHROUGHPUT   (0x0 << IPTOS_THROUGHPUT_SHIFT)
	Normal throughput.
#define	IPTOS_THROUGHPUT   (0x1 << IPTOS_THROUGHPUT_SHIFT)
	Throughput.
#define	IPTOS_NORMALRELIABILITY   (0x0 << IPTOS_RELIABILITY_SHIFT)
	Normal reliability.
#define	IPTOS_RELIABILITY   (0x1 << IPTOS_RELIABILITY_SHIFT)
	Reliability.
#define	IPTOS_NORMALCOST   (0x0 << IPTOS_COST_SHIFT)
	Normal cost.
#define	IPTOS_MICNCOST   (0x1 << IPTOS_COST_SHIFT)
	Minimum cost.
IP TOS precedence definitions
#define	IPTOS_PREC_MASK   0xE0
	Precedence mask.
#define	IPTOS_PREC_ROUTINE   (0x0 << IPTOS_PRECEDENCE_SHIFT)
	Routine precedence.
#define	IPTOS_PREC_PRIORITY   (0x1 << IPTOS_PRECEDENCE_SHIFT)
	Priority precedence.
#define	IPTOS_PREC_IMMEDIATE   (0x2 << IPTOS_PRECEDENCE_SHIFT)
	Immediate precedence.
#define	IPTOS_PREC_FLASH   (0x3 << IPTOS_PRECEDENCE_SHIFT)
	Flash precedence.
#define	IPTOS_PREC_FLASHOVERRIDE   (0x4 << IPTOS_PRECEDENCE_SHIFT)
	Flash override precedence.
#define	IPTOS_PREC_CRITIC_ECP   (0x5 << IPTOS_PRECEDENCE_SHIFT)
	Critical precedence.
#define	IPTOS_PREC_INTERNETCONTROL   (0x6 << IPTOS_PRECEDENCE_SHIFT)
	Inter-network control precedence.
#define	IPTOS_PREC_NETCONTROL   (0x7 << IPTOS_PRECEDENCE_SHIFT)
	Network control precedence.
IP options definitions
#define	IPOPT_COPY_SHIFT   7
	Copy shift.
#define	IPOPT_CLASS_SHIFT   5
	Class shift.
#define	IPOPT_NUMBER_SHIFT   0
	Number shift.
#define	IPOPT_CLASS_MASK   0x60
	Class mask.
#define	IPOPT_NUMBER_MASK   0x1F
	Number mask.
#define	IPOPT_COPY   (1 << IPOPT_COPY_SHIFT)
	Copy flag.
#define	IPOPT_TYPE(copy, class, number)   (((copy) &IPOPT_COPY) | ((class) &IPOPT_CLASS_MASK) | ((number << IPOPT_NUMBER_SHIFT) &IPOPT_NUMBER_MASK))
	Returns IP option type.
#define	IPOPT_COPIED(o)   ((o) &IPOPT_COPY)
	Returns a value indicating whether the IP option should be copied.
#define	IPOPT_CLASS(o)   ((o) &IPOPT_CLASS_MASK)
	Returns an IP option class.
#define	IPOPT_NUMBER(o)   ((o) &IPOPT_NUMBER_MASK)
	Returns an IP option number.
IP option class definitions
#define	IPOPT_CONTROL   (0 << IPOPT_CLASS_SHIFT)
	Control class.
#define	IPOPT_RESERVED1   (1 << IPOPT_CLASS_SHIFT)
	Reserved class 1.
#define	IPOPT_MEASUREMENT   (2 << IPOPT_CLASS_SHIFT)
	Measurement class.
#define	IPOPT_RESERVED2   (3 << IPOPT_CLASS_SHIFT)
	Reserved class 2.
IP option type definitions
#define	IPOPT_END   IPOPT_TYPE(0, IPOPT_CONTROL, 0)
	End of list.
#define	IPOPT_NOOP   IPOPT_TYPE(0, IPOPT_CONTROL, 1)
	No operation.
#define	IPOPT_SEC   IPOPT_TYPE(IPOPT_COPY, IPOPT_CONTROL, 2)
	Security.
#define	IPOPT_LSRR   IPOPT_TYPE(IPOPT_COPY, IPOPT_CONTROL, 3)
	Loose source.
#define	IPOPT_SSRR   IPOPT_TYPE(IPOPT_COPY, IPOPT_CONTROL, 9)
	Strict route.
#define	IPOPT_RR   IPOPT_TYPE(IPOPT_COPY, IPOPT_CONTROL, 7)
	Record route.
#define	IPOPT_SID   IPOPT_TYPE(IPOPT_COPY, IPOPT_CONTROL, 8)
	Stream identifier.
#define	IPOPT_SID_LENGTH   4
	Stream identifier length.
#define	IPOPT_TIMESTAMP   IPOPT_TYPE(IPOPT_COPY, IPOPT_MEASUREMENT, 4)
	Internet timestamp.
#define	IPOPT_CIPSO   IPOPT_TYPE(IPOPT_COPY, IPOPT_CONTROL, 5)
	Commercial IP security option.
#define	IPOPT_NOP   IPOPT_NOOP
	No operation variant.
#define	IPOPT_EOL   IPOPT_END
	End of list variant.
#define	IPOPT_TS   IPOPT_TIMESTAMP
	Timestamp variant.
IP security option definitions
#define	IPOPT_SEC_LENGTH   11
	Security length.
#define	IPOPT_SEC_UNCLASIFIED   0x0
	Unclasified.
#define	IPOPT_SEC_CONFIDENTIAL   0xF035
	Confidential.
#define	IPOPT_SEC_EFTO   0x789A
	EFTO.
#define	IPOPT_SEC_MMMM   0xBC4D
	MMMM.
#define	IPOPT_SEC_PROG   0x5E26
	PROG.
#define	IPOPT_SEC_RESTRICTED   0xAF13
	Restricted.
#define	IPOPT_SEC_SECRET   0xD788
	Secret.
#define	IPOPT_SEC_TOP_SECRET   0x6BC5
	Top secret.
IP timestamp option definitions
#define	IPOPT_TS_TSONLY   0
	Tiemstamp only.
#define	IPOPT_TS_TSANDADDR   1
	Timestamps and addresses.
#define	IPOPT_TS_PRESPEC   3
	Specified modules only.
Typedefs
typedef uint8_t	ip_ttl_t
	IP time to live counter type definition.
typedef uint8_t	ip_tos_t
	IP type of service type definition.
typedef uint8_t	ip_protocol_t
	IP transport protocol type definition.

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Detailed Description

IP codes and definitions.