#include <stdint.h>

Data Structures
struct	ipv4_hdr
struct	ipv6_hdr

Macros
#define	IPv4(a, b, c, d)
#define	IPPROTO_IP 0
#define	IPPROTO_HOPOPTS 0
#define	IPPROTO_ICMP 1
#define	IPPROTO_IGMP 2
#define	IPPROTO_GGP 3
#define	IPPROTO_IPV4 4
#define	IPPROTO_TCP 6
#define	IPPROTO_ST 7
#define	IPPROTO_EGP 8
#define	IPPROTO_PIGP 9
#define	IPPROTO_RCCMON 10
#define	IPPROTO_NVPII 11
#define	IPPROTO_PUP 12
#define	IPPROTO_ARGUS 13
#define	IPPROTO_EMCON 14
#define	IPPROTO_XNET 15
#define	IPPROTO_CHAOS 16
#define	IPPROTO_UDP 17
#define	IPPROTO_MUX 18
#define	IPPROTO_MEAS 19
#define	IPPROTO_HMP 20
#define	IPPROTO_PRM 21
#define	IPPROTO_IDP 22
#define	IPPROTO_TRUNK1 23
#define	IPPROTO_TRUNK2 24
#define	IPPROTO_LEAF1 25
#define	IPPROTO_LEAF2 26
#define	IPPROTO_RDP 27
#define	IPPROTO_IRTP 28
#define	IPPROTO_TP 29
#define	IPPROTO_BLT 30
#define	IPPROTO_NSP 31
#define	IPPROTO_INP 32
#define	IPPROTO_SEP 33
#define	IPPROTO_3PC 34
#define	IPPROTO_IDPR 35
#define	IPPROTO_XTP 36
#define	IPPROTO_DDP 37
#define	IPPROTO_CMTP 38
#define	IPPROTO_TPXX 39
#define	IPPROTO_IL 40
#define	IPPROTO_IPV6 41
#define	IPPROTO_SDRP 42
#define	IPPROTO_ROUTING 43
#define	IPPROTO_FRAGMENT 44
#define	IPPROTO_IDRP 45
#define	IPPROTO_RSVP 46
#define	IPPROTO_GRE 47
#define	IPPROTO_MHRP 48
#define	IPPROTO_BHA 49
#define	IPPROTO_ESP 50
#define	IPPROTO_AH 51
#define	IPPROTO_INLSP 52
#define	IPPROTO_SWIPE 53
#define	IPPROTO_NHRP 54
#define	IPPROTO_ICMPV6 58
#define	IPPROTO_NONE 59
#define	IPPROTO_DSTOPTS 60
#define	IPPROTO_AHIP 61
#define	IPPROTO_CFTP 62
#define	IPPROTO_HELLO 63
#define	IPPROTO_SATEXPAK 64
#define	IPPROTO_KRYPTOLAN 65
#define	IPPROTO_RVD 66
#define	IPPROTO_IPPC 67
#define	IPPROTO_ADFS 68
#define	IPPROTO_SATMON 69
#define	IPPROTO_VISA 70
#define	IPPROTO_IPCV 71
#define	IPPROTO_CPNX 72
#define	IPPROTO_CPHB 73
#define	IPPROTO_WSN 74
#define	IPPROTO_PVP 75
#define	IPPROTO_BRSATMON 76
#define	IPPROTO_ND 77
#define	IPPROTO_WBMON 78
#define	IPPROTO_WBEXPAK 79
#define	IPPROTO_EON 80
#define	IPPROTO_VMTP 81
#define	IPPROTO_SVMTP 82
#define	IPPROTO_VINES 83
#define	IPPROTO_TTP 84
#define	IPPROTO_IGP 85
#define	IPPROTO_DGP 86
#define	IPPROTO_TCF 87
#define	IPPROTO_IGRP 88
#define	IPPROTO_OSPFIGP 89
#define	IPPROTO_SRPC 90
#define	IPPROTO_LARP 91
#define	IPPROTO_MTP 92
#define	IPPROTO_AX25 93
#define	IPPROTO_IPEIP 94
#define	IPPROTO_MICP 95
#define	IPPROTO_SCCSP 96
#define	IPPROTO_ETHERIP 97
#define	IPPROTO_ENCAP 98
#define	IPPROTO_APES 99
#define	IPPROTO_GMTP 100
#define	IPPROTO_IPCOMP 108
#define	IPPROTO_PIM 103
#define	IPPROTO_PGM 113
#define	IPPROTO_SCTP 132
#define	IPPROTO_DIVERT 254
#define	IPPROTO_RAW 255
#define	IPPROTO_MAX 256
#define	IPV4_ANY ((uint32_t)0x00000000)
#define	IPV4_LOOPBACK ((uint32_t)0x7f000001)
#define	IPV4_BROADCAST ((uint32_t)0xe0000000)
#define	IPV4_ALLHOSTS_GROUP ((uint32_t)0xe0000001)
#define	IPV4_ALLRTRS_GROUP ((uint32_t)0xe0000002)
#define	IPV4_MAX_LOCAL_GROUP ((uint32_t)0xe00000ff)
#define	IPV4_MIN_MCAST IPv4(224, 0, 0, 0)
#define	IPV4_MAX_MCAST IPv4(239, 255, 255, 255)
#define	IS_IPV4_MCAST(x) ((x) >= IPV4_MIN_MCAST && (x) <= IPV4_MAX_MCAST)

Detailed Description

IP-related defines

Macro Definition Documentation

#define IPPROTO_3PC 34

Third Party Connect

#define IPPROTO_ADFS 68

Any distributed FS

#define IPPROTO_AH 51

IP6 Auth Header

#define IPPROTO_AHIP 61

any host internal protocol

#define IPPROTO_APES 99

any private encr. scheme

#define IPPROTO_ARGUS 13

Argus

#define IPPROTO_AX25 93

AX.25 Frames

#define IPPROTO_BHA 49

BHA

#define IPPROTO_BLT 30

Bulk Data Transfer

#define IPPROTO_BRSATMON 76

BackRoom SATNET Monitoring

#define IPPROTO_CFTP 62

CFTP

#define IPPROTO_CHAOS 16

Chaos

#define IPPROTO_CMTP 38

Control Message Transport

#define IPPROTO_CPHB 73

Comp. Prot. HeartBeat

#define IPPROTO_CPNX 72

Comp. Prot. Net. Executive

#define IPPROTO_DDP 37

Datagram Delivery

#define IPPROTO_DGP 86

dissimilar gateway prot.

#define IPPROTO_DIVERT 254

divert pseudo-protocol

#define IPPROTO_DSTOPTS 60

IP6 destination option

#define IPPROTO_EGP 8

exterior gateway protocol

#define IPPROTO_EMCON 14

EMCON

#define IPPROTO_ENCAP 98

encapsulation header

#define IPPROTO_EON 80

ISO cnlp

#define IPPROTO_ESP 50

IP6 Encap Sec. Payload

#define IPPROTO_ETHERIP 97

Ethernet IP encapsulation

#define IPPROTO_FRAGMENT 44

IP6 fragmentation header

#define IPPROTO_GGP 3

gateway^2 (deprecated)

#define IPPROTO_GMTP 100

GMTP

#define IPPROTO_GRE 47

General Routing Encap.

#define IPPROTO_HELLO 63

"hello" routing protocol

#define IPPROTO_HMP 20

Host Monitoring

#define IPPROTO_HOPOPTS 0

IP6 hop-by-hop options

#define IPPROTO_ICMP 1

control message protocol

#define IPPROTO_ICMPV6 58

ICMP6

#define IPPROTO_IDP 22

xns idp

#define IPPROTO_IDPR 35

InterDomain Policy Routing

#define IPPROTO_IDRP 45

InterDomain Routing

#define IPPROTO_IGMP 2

group mgmt protocol

#define IPPROTO_IGP 85

NSFNET-IGP

#define IPPROTO_IGRP 88

Cisco/GXS IGRP

#define IPPROTO_IL 40

IL transport protocol

#define IPPROTO_INLSP 52

Integ. Net Layer Security

#define IPPROTO_INP 32

Merit Internodal

#define IPPROTO_IP 0

dummy for IP

#define IPPROTO_IPCOMP 108

payload compression (IPComp)

#define IPPROTO_IPCV 71

Packet Core Utility

#define IPPROTO_IPEIP 94

IP encapsulated in IP

#define IPPROTO_IPPC 67

Pluribus Packet Core

#define IPPROTO_IPV4 4

IPv4 encapsulation

#define IPPROTO_IPV6 41

IP6 header

#define IPPROTO_IRTP 28

Reliable Transaction

#define IPPROTO_KRYPTOLAN 65

Kryptolan

#define IPPROTO_LARP 91

Locus Address Resoloution

#define IPPROTO_LEAF1 25

Leaf-1

#define IPPROTO_LEAF2 26

Leaf-2

#define IPPROTO_MAX 256

maximum protocol number

#define IPPROTO_MEAS 19

DCN Measurement Subsystems

#define IPPROTO_MHRP 48

Mobile Host Routing

#define IPPROTO_MICP 95

Mobile Int.ing control

#define IPPROTO_MTP 92

Multicast Transport

#define IPPROTO_MUX 18

Multiplexing

#define IPPROTO_ND 77

Sun net disk proto (temp.)

#define IPPROTO_NHRP 54

Next Hop Resolution

#define IPPROTO_NONE 59

IP6 no next header

#define IPPROTO_NSP 31

Network Services

#define IPPROTO_NVPII 11

network voice protocol

#define IPPROTO_OSPFIGP 89

OSPFIGP

#define IPPROTO_PGM 113

PGM

#define IPPROTO_PIGP 9

private interior gateway

#define IPPROTO_PIM 103

Protocol Independent Mcast

#define IPPROTO_PRM 21

Packet Radio Measurement

#define IPPROTO_PUP 12

pup

#define IPPROTO_PVP 75

Packet Video Protocol

#define IPPROTO_RAW 255

raw IP packet

#define IPPROTO_RCCMON 10

BBN RCC Monitoring

#define IPPROTO_RDP 27

Reliable Data

#define IPPROTO_ROUTING 43

IP6 routing header

#define IPPROTO_RSVP 46

resource reservation

#define IPPROTO_RVD 66

Remote Virtual Disk

#define IPPROTO_SATEXPAK 64

SATNET/Backroom EXPAK

#define IPPROTO_SATMON 69

Satnet Monitoring

#define IPPROTO_SCCSP 96

Semaphore Comm. security

#define IPPROTO_SCTP 132

Stream Control Transport Protocol

#define IPPROTO_SDRP 42

Source Demand Routing

#define IPPROTO_SEP 33

Sequential Exchange

#define IPPROTO_SRPC 90

Strite RPC protocol

#define IPPROTO_ST 7

Stream protocol II

#define IPPROTO_SVMTP 82

Secure VMTP

#define IPPROTO_SWIPE 53

IP with encryption

#define IPPROTO_TCF 87

TCF

#define IPPROTO_TCP 6

tcp

#define IPPROTO_TP 29

tp-4 w/ class negotiation

#define IPPROTO_TPXX 39

TP++ Transport

#define IPPROTO_TRUNK1 23

Trunk-1

#define IPPROTO_TRUNK2 24

Trunk-2

#define IPPROTO_TTP 84

TTP

#define IPPROTO_UDP 17

user datagram protocol

#define IPPROTO_VINES 83

Banyon VINES

#define IPPROTO_VISA 70

VISA Protocol

#define IPPROTO_VMTP 81

VMTP

#define IPPROTO_WBEXPAK 79

WIDEBAND EXPAK

#define IPPROTO_WBMON 78

WIDEBAND Monitoring

#define IPPROTO_WSN 74

Wang Span Network

#define IPPROTO_XNET 15

Cross Net Debugger

#define IPPROTO_XTP 36

XTP

#define IPv4	(	a,
		b,
		c,
		d
	)

Value:

((uint32_t)(((a) & 0xff) << 24) | \
                                           (((b) & 0xff) << 16) | \
                                           (((c) & 0xff) << 8)  | \
                                           ((d) & 0xff))

Create IPv4 address

#define IPV4_ALLHOSTS_GROUP ((uint32_t)0xe0000001)

224.0.0.1

#define IPV4_ALLRTRS_GROUP ((uint32_t)0xe0000002)

224.0.0.2

#define IPV4_ANY ((uint32_t)0x00000000)

0.0.0.0

#define IPV4_BROADCAST ((uint32_t)0xe0000000)

224.0.0.0

#define IPV4_LOOPBACK ((uint32_t)0x7f000001)

127.0.0.1

#define IPV4_MAX_LOCAL_GROUP ((uint32_t)0xe00000ff)

224.0.0.255

#define IPV4_MAX_MCAST IPv4(239, 255, 255, 255)

Maximum IPv4 multicast address

#define IPV4_MIN_MCAST IPv4(224, 0, 0, 0)

Minimal IPv4-multicast address

#define IS_IPV4_MCAST ( x ) ((x) >= IPV4_MIN_MCAST && (x) <= IPV4_MAX_MCAST)

check if IPv4 address is multicast

Data Structures

Macros

Detailed Description

Macro Definition Documentation