iphdr Struct Reference

An IPv4 packet header. More...

#include <ip.h>

Data Fields
uint8_t	verhdrlen
uint8_t	service
uint16_t	len
uint16_t	ident
uint16_t	frags
uint8_t	ttl
uint8_t	protocol
uint16_t	chksum
struct in_addr	src
struct in_addr	dest

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Detailed Description

An IPv4 packet header.

Definition at line 39 of file ip.h.

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Field Documentation

uint8_t iphdr::verhdrlen

Definition at line 40 of file ip.h.

Referenced by gdbudp_send(), ipv4_pshdr_chksum(), ipv4_rx(), and ipv4_tx().

uint8_t iphdr::service

Definition at line 41 of file ip.h.

Referenced by gdbudp_send(), and ipv4_tx().

uint16_t iphdr::len

Definition at line 42 of file ip.h.

Referenced by gdbudp_send(), ipv4_rx(), and ipv4_tx().

uint16_t iphdr::ident

Definition at line 43 of file ip.h.

Referenced by ipv4_reassemble(), ipv4_rx(), and ipv4_tx().

uint16_t iphdr::frags

Definition at line 44 of file ip.h.

Referenced by ipv4_reassemble(), and ipv4_rx().

uint8_t iphdr::ttl

Definition at line 45 of file ip.h.

Referenced by gdbudp_send(), and ipv4_tx().

uint8_t iphdr::protocol

Definition at line 46 of file ip.h.

Referenced by gdbudp_recv(), gdbudp_send(), ipv4_pshdr_chksum(), ipv4_rx(), and ipv4_tx().

uint16_t iphdr::chksum

Definition at line 47 of file ip.h.

Referenced by gdbudp_send(), ipv4_rx(), and ipv4_tx().

struct in_addr iphdr::src [read]

Definition at line 48 of file ip.h.

Referenced by gdbudp_recv(), gdbudp_send(), ipv4_pshdr_chksum(), ipv4_reassemble(), ipv4_rx(), and ipv4_tx().

struct in_addr iphdr::dest [read]

Definition at line 49 of file ip.h.

Referenced by gdbudp_recv(), gdbudp_send(), ipv4_pshdr_chksum(), ipv4_rx(), and ipv4_tx().

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

• include/gpxe/ip.h