The TCP base header without options. More...

#include <tcp.h>

Data Fields
uint16_t	src_port

uint16_t	dst_port

uint32_t	seq_num

uint32_t	ack_num

uint8_t	res_flags:4

uint8_t	data_offset:4

uint8_t	rsf_flags:3

uint8_t	psh_flag:1

uint8_t	ack_flag:1

uint8_t	urg_flag:1

uint8_t	ecn_flags:2

uint16_t	window

uint16_t	checksum

uint16_t	urg_ptr

uint8_t	options [0]

Detailed Description

The TCP base header without options.

See RFC4996 page 72/73

Field Documentation

◆ ack_flag

uint8_t tcphdr::ack_flag

◆ ack_num

uint32_t tcphdr::ack_num

◆ checksum

uint16_t tcphdr::checksum

◆ data_offset

uint8_t tcphdr::data_offset

◆ dst_port

uint16_t tcphdr::dst_port

◆ ecn_flags

uint8_t tcphdr::ecn_flags

◆ options

uint8_t tcphdr::options[0]

The beginning of the TCP options

◆ psh_flag

uint8_t tcphdr::psh_flag

◆ res_flags

uint8_t tcphdr::res_flags

◆ rsf_flags

uint8_t tcphdr::rsf_flags

◆ seq_num

uint32_t tcphdr::seq_num

◆ src_port

uint16_t tcphdr::src_port

◆ urg_flag

uint8_t tcphdr::urg_flag

◆ urg_ptr

uint16_t tcphdr::urg_ptr

◆ window

uint16_t tcphdr::window

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

tcp.h

Data Fields