ip Struct Reference

Structure of an internet header. More...

#include <ip.h>

Collaboration diagram for ip:

Data Fields
uint8_t	ip_hl:4
	Header length.
uint8_t	ip_v:4
	Version.
uint8_t	ip_tos
	Type of service.
short	ip_len
	Total length.
uint16_t	ip_id
	Identification.
short	ip_off
	Fragment offset field.
uint8_t	ip_ttl
	Time to live.
uint8_t	ip_p
	Protocol.
uint16_t	ip_sum
	Checksum.
uint32_t	ip_src
	Source IP address.
uint32_t	ip_dst
	Destination IP address.

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Detailed Description

Structure of an internet header.

Examples:

pppc/pppc.c, and tcps/tcps.c.

Definition at line 145 of file ip.h.

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Field Documentation

uint8_t ip::ip_hl

Header length.

Definition at line 151 of file ip.h.

Referenced by NutIpInput().

uint8_t ip::ip_v

Version.

Definition at line 151 of file ip.h.

Referenced by NutIpInput().

uint8_t ip::ip_tos

Type of service.

Definition at line 158 of file ip.h.

short ip::ip_len

Total length.

Definition at line 159 of file ip.h.

Referenced by NutIpInput().

uint16_t ip::ip_id

Identification.

Definition at line 160 of file ip.h.

short ip::ip_off

Fragment offset field.

Definition at line 161 of file ip.h.

Referenced by NutIpInput().

uint8_t ip::ip_ttl

Time to live.

Definition at line 162 of file ip.h.

uint8_t ip::ip_p

Protocol.

Definition at line 163 of file ip.h.

Referenced by NutIpInput().

uint16_t ip::ip_sum

Checksum.

Definition at line 164 of file ip.h.

uint32_t ip::ip_src

Source IP address.

Definition at line 165 of file ip.h.

Referenced by NutIcmpResponse(), NutIpInput(), NutTcpReject(), NutTcpSm(), and NutUdpReceiveFrom().

uint32_t ip::ip_dst

Destination IP address.

Definition at line 166 of file ip.h.

Referenced by NutIpInput(), and NutTcpReject().

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The documentation for this struct was generated from the following file:

• include/netinet/ip.h