1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
|
/** @file
iSCSI Tcp4 IO related definitions.
Copyright (c) 2004 - 2008, Intel Corporation.<BR>
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.
**/
#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[in] Image The handle of the driver image.
@param[in] Controller The handle of the controller.
@param[in] ConfigData The Tcp4 configuration data.
@param[in] Tcp4Io The Tcp4Io.
@retval EFI_SUCCESS The TCP socket is created and configured.
@retval Others 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.
**/
VOID
Tcp4IoDestroySocket (
IN TCP4_IO *Tcp4Io
);
/**
Connect to the other endpoint of the TCP socket.
@param[in, out] Tcp4Io The Tcp4Io wrapping the TCP socket.
@param[in] Timeout The time to wait for connection done.
@retval EFI_SUCCESS Connect to the other endpoint of the TCP socket successfully.
@retval EFI_TIMEOUT Failed to connect to the other endpoint of the TCP socket in the specified time period.
@retval Others Other errors as indicated.
**/
EFI_STATUS
Tcp4IoConnect (
IN OUT TCP4_IO *Tcp4Io,
IN EFI_EVENT Timeout
);
/**
Reset the socket.
@param[in, out] Tcp4Io The Tcp4Io wrapping the TCP socket.
**/
VOID
Tcp4IoReset (
IN OUT TCP4_IO *Tcp4Io
);
/**
Transmit the Packet to the other endpoint of the socket.
@param[in] Tcp4Io The Tcp4Io wrapping the TCP socket.
@param[in] Packet The packet to transmit.
@retval EFI_SUCCESS The packet is trasmitted.
@retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
@retval Others Other errors as indicated.
**/
EFI_STATUS
Tcp4IoTransmit (
IN TCP4_IO *Tcp4Io,
IN NET_BUF *Packet
);
/**
Receive data from the socket.
@param[in] Tcp4Io The Tcp4Io which wraps the socket to be destroyed.
@param[in] Packet The buffer to hold the data copy from the soket rx buffer.
@param[in] AsyncMode Is this receive asyncronous or not.
@param[in] Timeout 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.
@retval Others Other errors as indicated.
**/
EFI_STATUS
Tcp4IoReceive (
IN TCP4_IO *Tcp4Io,
IN NET_BUF *Packet,
IN BOOLEAN AsyncMode,
IN EFI_EVENT Timeout
);
#endif
|
