The header of a TCP packet. More...

#include <tcp.h>

Public Attributes
uint16_t	src_port
	The port of the sender.

uint16_t	dst_port
	The port of the receiver.

uint32_t	sequence_number
	Where this packet's data fits in the overall order of the data stream.

uint32_t	acknowledgement_number
	The next expected sequence number from the sender (used by the receiver to request the next data)

uint8_t	reserved: 4
	Unused, must be 0.

uint8_t	header_size_32: 4
	The size of the header in 32-bit words.

uint8_t	flags
	The flags of the TCP packet (see TCPFlag enum)

uint16_t	window_size
	How many bytes the sender is willing to receive.

uint16_t	checksum
	The checksum of the header.

uint16_t	urgent_ptr
	Where in the data the urgent data ends (if the URG flag is set)

uint32_t	options
	The options for the TCP packet (MSS, Window Scale, SACK Permitted)

Detailed Description

The header of a TCP packet.

Definition at line 65 of file tcp.h.

Member Data Documentation

◆ acknowledgement_number

uint32_t MaxOS::net::TCPHeader::acknowledgement_number

The next expected sequence number from the sender (used by the receiver to request the next data)

Definition at line 70 of file tcp.h.

◆ checksum

uint16_t MaxOS::net::TCPHeader::checksum

The checksum of the header.

Definition at line 77 of file tcp.h.

◆ dst_port

uint16_t MaxOS::net::TCPHeader::dst_port

The port of the receiver.

Definition at line 68 of file tcp.h.

◆ flags

uint8_t MaxOS::net::TCPHeader::flags

The flags of the TCP packet (see TCPFlag enum)

Definition at line 74 of file tcp.h.

◆ header_size_32

uint8_t MaxOS::net::TCPHeader::header_size_32

The size of the header in 32-bit words.

Definition at line 73 of file tcp.h.

◆ options

uint32_t MaxOS::net::TCPHeader::options

The options for the TCP packet (MSS, Window Scale, SACK Permitted)

Todo:: : make this a struct

Definition at line 80 of file tcp.h.

◆ reserved

uint8_t MaxOS::net::TCPHeader::reserved

Unused, must be 0.

Definition at line 72 of file tcp.h.

◆ sequence_number

uint32_t MaxOS::net::TCPHeader::sequence_number

Where this packet's data fits in the overall order of the data stream.

Definition at line 69 of file tcp.h.

◆ src_port

uint16_t MaxOS::net::TCPHeader::src_port

The port of the sender.

Definition at line 67 of file tcp.h.

◆ urgent_ptr

uint16_t MaxOS::net::TCPHeader::urgent_ptr

Where in the data the urgent data ends (if the URG flag is set)

Definition at line 78 of file tcp.h.

◆ window_size

uint16_t MaxOS::net::TCPHeader::window_size

How many bytes the sender is willing to receive.

Definition at line 76 of file tcp.h.

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

/home/runner/work/MaxOS/MaxOS/kernel/include/net/tcp.h

Public Attributes