tcp.h File Reference

#include <list.h>
#include <Net/socket.h>
#include <Net/ipv4.h>
#include <Net/ipv6.h>
#include <Fs/vfs.h>

Include dependency graph for tcp.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes
struct	_tcphead_
struct	_tcp_pcb_

Macros
#define	TCP_FLAGS_FIN   (1<<0)
#define	TCP_FLAGS_SYN   (1<<1)
#define	TCP_FLAGS_RST   (1<<2)
#define	TCP_FLAGS_PSH   (1<<3)
#define	TCP_FLAGS_ACK   (1<<4)
#define	TCP_FLAGS_URG   (1<<5)
#define	TCP_FLAGS_ECE   (1<<6)
#define	TCP_FLAGS_CWR   (1<<7)
#define	TCP_FLAGS_NS   (1<<8)
#define	TCP_DATA_OFFSET_5   (0x5 << 12)
#define	TCP_DEFAULT_WIN_SZ   65535
#define	TCP_MSS   1460
#define	TCP_RX_BUF_SZ   16384
#define	TCP_STATE_CLOSED   0
#define	TCP_STATE_LISTEN   1
#define	TCP_STATE_SYN_SENT   2
#define	TCP_STATE_SYN_RECEIVED   3
#define	TCP_STATE_ESTABLISHED   4
#define	TCP_STATE_FIN_WAIT_1   5
#define	TCP_STATE_FIN_WAIT_2   6
#define	TCP_STATE_CLOSE_WAIT   7
#define	TCP_STATE_CLOSING   8
#define	TCP_STATE_LAST_ACK   9
#define	TCP_STATE_TIME_WAIT   10

Typedefs
typedef struct _tcphead_	TCPHeader
typedef struct _tcp_pcb_	TCPControlBlock

Functions
int	CreateTCPSocket ()
list_t *	TCPGetSocketList ()
int	AuTCPAcknowledge (AuVFSNode *nic, AuSocket *sock, IPv4Header *ippack, size_t payloadLen)
void	TCPHandlePacket (IPv4Header *pack, AuVFSNode *nic)
void	TCPHandlePacket6 (IPv6Header *pack, AuVFSNode *nic)
void	TCPProtocolInstall ()

Macro Definition Documentation

TCP_DATA_OFFSET_5

#define TCP_DATA_OFFSET_5   (0x5 << 12)

TCP_DEFAULT_WIN_SZ

#define TCP_DEFAULT_WIN_SZ   65535

TCP_FLAGS_ACK

#define TCP_FLAGS_ACK   (1<<4)

TCP_FLAGS_CWR

#define TCP_FLAGS_CWR   (1<<7)

TCP_FLAGS_ECE

#define TCP_FLAGS_ECE   (1<<6)

TCP_FLAGS_FIN

#define TCP_FLAGS_FIN   (1<<0)

BSD 2-Clause License

Copyright (c) 2022-2024, Manas Kamal Choudhury All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

TCP_FLAGS_NS

#define TCP_FLAGS_NS   (1<<8)

TCP_FLAGS_PSH

#define TCP_FLAGS_PSH   (1<<3)

TCP_FLAGS_RST

#define TCP_FLAGS_RST   (1<<2)

TCP_FLAGS_SYN

#define TCP_FLAGS_SYN   (1<<1)

TCP_FLAGS_URG

#define TCP_FLAGS_URG   (1<<5)

TCP_MSS

#define TCP_MSS   1460

TCP_RX_BUF_SZ

#define TCP_RX_BUF_SZ   16384

TCP_STATE_CLOSE_WAIT

#define TCP_STATE_CLOSE_WAIT   7

TCP_STATE_CLOSED

#define TCP_STATE_CLOSED   0

TCP_STATE_CLOSING

#define TCP_STATE_CLOSING   8

TCP_STATE_ESTABLISHED

#define TCP_STATE_ESTABLISHED   4

TCP_STATE_FIN_WAIT_1

#define TCP_STATE_FIN_WAIT_1   5

TCP_STATE_FIN_WAIT_2

#define TCP_STATE_FIN_WAIT_2   6

TCP_STATE_LAST_ACK

#define TCP_STATE_LAST_ACK   9

TCP_STATE_LISTEN

#define TCP_STATE_LISTEN   1

TCP_STATE_SYN_RECEIVED

#define TCP_STATE_SYN_RECEIVED   3

TCP_STATE_SYN_SENT

#define TCP_STATE_SYN_SENT   2

TCP_STATE_TIME_WAIT

#define TCP_STATE_TIME_WAIT   10

Typedef Documentation

TCPControlBlock

typedef struct _tcp_pcb_ TCPControlBlock

TCPHeader

typedef struct _tcphead_ TCPHeader

Function Documentation

AuTCPAcknowledge()

int AuTCPAcknowledge ( AuVFSNode *  nic, AuSocket *  sock, IPv4Header *  ippack, size_t  payloadLen  )

extern

CreateTCPSocket()

int CreateTCPSocket ( )

extern

TCPGetSocketList()

list_t * TCPGetSocketList ( )

extern

TCPHandlePacket()

void TCPHandlePacket ( IPv4Header *  pack, AuVFSNode *  nic  )

extern

TCPHandlePacket6()

void TCPHandlePacket6 ( IPv6Header *  pack, AuVFSNode *  nic  )

extern

TCPProtocolInstall()

void TCPProtocolInstall ( )

extern