ipv4_hdr Struct Reference

An IPv4 packet's header. More...

#include <inet.h>

Data Fields
uint8_t	ver_ihl
uint8_t	tos
uint16_t	len
uint16_t	id
uint16_t	frag
uint8_t	ttl
uint8_t	proto
uint16_t	checksum
uint32_t	src
uint32_t	dst

Detailed Description

An IPv4 packet's header.

Definition at line 46 of file inet.h.

Field Documentation

checksum

uint16_t ipv4_hdr::checksum

Definition at line 54 of file inet.h.

Referenced by ipv4_output().

dst

uint32_t ipv4_hdr::dst

Definition at line 56 of file inet.h.

Referenced by icmp_unreachable_input(), ipv4_input(), ipv4_output(), listen_input(), tcp_input(), tcp_reply_rst(), and udp_input().

frag

uint16_t ipv4_hdr::frag

Definition at line 51 of file inet.h.

Referenced by ipv4_input(), and ipv4_output().

id

uint16_t ipv4_hdr::id

Definition at line 50 of file inet.h.

Referenced by ipv4_output().

len

uint16_t ipv4_hdr::len

Definition at line 49 of file inet.h.

Referenced by icmp_unreachable(), icmp_unreachable_input(), ipv4_input(), and ipv4_output().

proto

uint8_t ipv4_hdr::proto

Definition at line 53 of file inet.h.

Referenced by icmp_unreachable_input(), ipv4_input(), and ipv4_output().

src

uint32_t ipv4_hdr::src

Definition at line 55 of file inet.h.

Referenced by icmp_unreachable(), icmp_unreachable_input(), ipv4_input(), ipv4_output(), listen_input(), tcp_input(), tcp_reply_rst(), and udp_input().

tos

uint8_t ipv4_hdr::tos

Definition at line 48 of file inet.h.

Referenced by ipv4_output().

ttl

uint8_t ipv4_hdr::ttl

Definition at line 52 of file inet.h.

Referenced by ipv4_output().

ver_ihl

uint8_t ipv4_hdr::ver_ihl

Definition at line 47 of file inet.h.

Referenced by icmp_unreachable(), icmp_unreachable_input(), ipv4_input(), and ipv4_output().

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

• kernel/include/net/inet.h