audk/MdeModulePkg/Universal/Network/IScsiDxe/IScsiTcp4Io.h

169 lines
3.9 KiB
C

/**
IScsi Tcp4 IO related definitions.
Copyright (c) 2004 - 2008, Intel Corporation
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
Module Name:
IScsiTcp4Io.h
Abstract:
IScsi Tcp4 IO related definitions.
**/
#ifndef _ISCSI_TCP4_IO_H_
#define _ISCSI_TCP4_IO_H_
#include <Library/NetLib.h>
#include <Protocol/Tcp4.h>
typedef struct _TCP4_IO_CONFIG_DATA {
EFI_IPv4_ADDRESS LocalIp;
EFI_IPv4_ADDRESS SubnetMask;
EFI_IPv4_ADDRESS Gateway;
EFI_IPv4_ADDRESS RemoteIp;
UINT16 RemotePort;
} TCP4_IO_CONFIG_DATA;
typedef struct _TCP4_IO {
EFI_HANDLE Image;
EFI_HANDLE Controller;
EFI_HANDLE Handle;
EFI_TCP4_PROTOCOL *Tcp4;
EFI_TCP4_CONNECTION_TOKEN ConnToken;
EFI_TCP4_IO_TOKEN TxToken;
EFI_TCP4_IO_TOKEN RxToken;
EFI_TCP4_CLOSE_TOKEN CloseToken;
BOOLEAN IsConnDone;
BOOLEAN IsTxDone;
BOOLEAN IsRxDone;
BOOLEAN IsCloseDone;
} TCP4_IO;
/**
Create a TCP socket with the specified configuration data.
@param Image[in] The handle of the driver image.
@param Controller[in] The handle of the controller.
@param ConfigData[in] The Tcp4 configuration data.
@param Tcp4Io[in] The Tcp4Io.
@retval EFI_SUCCESS The TCP socket is created and configured.
@retval Other Failed to create the TCP socket or configure it.
**/
EFI_STATUS
Tcp4IoCreateSocket (
IN EFI_HANDLE Image,
IN EFI_HANDLE Controller,
IN TCP4_IO_CONFIG_DATA *ConfigData,
IN TCP4_IO *Tcp4Io
);
/**
Destroy the socket.
@param[in] Tcp4Io The Tcp4Io which wraps the socket to be destroyeds.
@retval None.
**/
VOID
Tcp4IoDestroySocket (
IN TCP4_IO *Tcp4Io
);
/**
Connect to the other endpoint of the TCP socket.
@param Tcp4Io[in] The Tcp4Io wrapping the TCP socket.
@param Timeout[in] The time to wait for connection done.
@retval None.
**/
EFI_STATUS
Tcp4IoConnect (
IN TCP4_IO *Tcp4Io,
IN EFI_EVENT Timeout
);
/**
Reset the socket.
@param Tcp4Io[in] The Tcp4Io wrapping the TCP socket.
@retval None.
**/
VOID
Tcp4IoReset (
IN TCP4_IO *Tcp4Io
);
/**
Transmit the Packet to the other endpoint of the socket.
@param Tcp4Io[in] The Tcp4Io wrapping the TCP socket.
@param Packet[in] The packet to transmit
@retval EFI_SUCCESS The packet is trasmitted.
@retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
**/
EFI_STATUS
Tcp4IoTransmit (
IN TCP4_IO *Tcp4Io,
IN NET_BUF *Packet
);
/**
Receive data from the socket.
@param Tcp4Io[in] The Tcp4Io which wraps the socket to be destroyeds.
@param Packet[in] The buffer to hold the data copy from the soket rx buffer.
@param AsyncMode[in] Is this receive asyncronous or not.
@param Timeout[in] The time to wait for receiving the amount of data the Packet
can hold.
@retval EFI_SUCCESS The required amount of data is received from the socket.
@retval EFI_OUT_OF_RESOURCES Failed to allocate momery.
@retval EFI_TIMEOUT Failed to receive the required amount of data in the
specified time period.
**/
EFI_STATUS
Tcp4IoReceive (
IN TCP4_IO *Tcp4Io,
IN NET_BUF *Packet,
IN BOOLEAN AsyncMode,
IN EFI_EVENT Timeout
);
#endif