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
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
|
/** @file
This file defines NicIp4Config Protocol.
EFI_NIC_IP4_CONFIG_PROTOCOL is a proprietary protocol, not defined by UEFI2.0.
Copyright (c) 2006 - 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.
**/
#ifndef __NIC_IP4_CONFIG_H__
#define __NIC_IP4_CONFIG_H__
#include <Protocol/Ip4Config.h>
#define EFI_NIC_IP4_CONFIG_PROTOCOL_GUID \
{ \
0xdca3d4d, 0x12da, 0x4728, { 0xbf, 0x7e, 0x86, 0xce, 0xb9, 0x28, 0xd0, 0x67 } \
}
#define EFI_NIC_IP4_CONFIG_VARIABLE_GUID \
{ \
0xd8944553, 0xc4dd, 0x41f4, { 0x9b, 0x30, 0xe1, 0x39, 0x7c, 0xfb, 0x26, 0x7b } \
}
#define EFI_NIC_IP4_CONFIG_VARIABLE L"EfiNicIp4ConfigVariable"
typedef struct _EFI_NIC_IP4_CONFIG_PROTOCOL EFI_NIC_IP4_CONFIG_PROTOCOL;
typedef enum {
//
// Config source: dhcp or static
//
IP4_CONFIG_SOURCE_DHCP = 0,
IP4_CONFIG_SOURCE_STATIC,
IP4_CONFIG_SOURCE_MAX,
IP4_NIC_NAME_LENGTH = 64,
MAX_IP4_CONFIG_IN_VARIABLE = 16
} IP4_CONFIG_TYPE;
//
// The following structures are used by drivers/applications other
// than EFI_IP4_PROTOCOL, such as ifconfig shell application, to
// communicate the IP configuration information to EFI_IP4_CONFIG_PROTOCOL.
// EFI_IP4_CONFIG_PROTOCOL in turn is used by EFI_IP4_PROTOCOL to get
// the default IP4 configuration. ifconfig can't use the EFI_IP4_PROTOCOL
// because it don't know how to configure the default IP address even
// it has got the address.
//
///
/// NIC_ADDR contains the interface's type and MAC address to identify
/// a specific NIC.
///
typedef struct {
UINT16 Type; ///< Interface type
UINT8 Len; ///< Length of MAC address
EFI_MAC_ADDRESS MacAddr; ///< MAC address of interface
} NIC_ADDR;
///
/// NIC_IP4_CONFIG_INFO contains the IP4 configure
/// parameters for that NIC. NIC_IP4_CONFIG_INFO is
/// of variable length.
///
typedef struct {
NIC_ADDR NicAddr; ///< Link layer address to identify the NIC
UINT32 Source; ///< Static or DHCP
BOOLEAN Perment; ///< Survive the reboot or not
EFI_IP4_IPCONFIG_DATA Ip4Info; ///< IP addresses
} NIC_IP4_CONFIG_INFO;
///
/// IP4_CONFIG_VARIABLE is the EFI variable to
/// save the configuration. IP4_CONFIG_VARIABLE is
/// of variable length.
///
typedef struct {
UINT32 Len; ///< Total length of the variable
UINT16 CheckSum; ///< CheckSum, the same as IP4 head checksum
UINT32 Count; ///< Number of NIC_IP4_CONFIG_INFO follows
NIC_IP4_CONFIG_INFO ConfigInfo;
} IP4_CONFIG_VARIABLE;
/**
Get the configure parameter for this NIC.
@param This The NIC IP4 CONFIG protocol.
@param Len The length of the NicConfig buffer.
@param NicConfig The buffer to receive the NIC's configure
parameter.
@retval EFI_SUCCESS The configure parameter for this NIC was
obtained successfully .
@retval EFI_INVALID_PARAMETER This or ConfigLen is NULL.
@retval EFI_NOT_FOUND There is no configure parameter for the NIC in
NVRam.
@retval EFI_BUFFER_TOO_SMALL The ConfigLen is too small or the NicConfig is
NULL.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_NIC_IP4_CONFIG_GET_INFO)(
IN EFI_NIC_IP4_CONFIG_PROTOCOL *This,
IN OUT UINTN *Len,
OUT NIC_IP4_CONFIG_INFO *NicConfig OPTIONAL
);
/**
Set the IP configure parameters for this NIC.
If Reconfig is TRUE, the IP driver will be informed to discard current
auto configure parameter and restart the auto configuration process.
If current there is a pending auto configuration, EFI_ALREADY_STARTED is
returned. You can only change the configure setting when either
the configure has finished or not started yet. If NicConfig, the
NIC's configure parameter is removed from the variable.
@param This The NIC IP4 CONFIG protocol
@param NicConfig The new NIC IP4 configure parameter
@param Reconfig Inform the IP4 driver to restart the auto
configuration
@retval EFI_SUCCESS The configure parameter for this NIC was
set successfully .
@retval EFI_INVALID_PARAMETER This is NULL or the configure parameter is
invalid.
@retval EFI_ALREADY_STARTED There is a pending auto configuration.
@retval EFI_NOT_FOUND No auto configure parameter is found
**/
typedef
EFI_STATUS
(EFIAPI *EFI_NIC_IP4_CONFIG_SET_INFO)(
IN EFI_NIC_IP4_CONFIG_PROTOCOL *This,
IN NIC_IP4_CONFIG_INFO *NicConfig OPTIONAL,
IN BOOLEAN ReConfig
);
/**
Return the name and MAC address for the NIC. The Name, if not NULL,
has at least IP4_NIC_NAME_LENGTH bytes.
@param This The NIC IP4 CONFIG protocol
@param Name The buffer to return the name
@param NicAddr The buffer to return the MAC addr
@retval EFI_INVALID_PARAMETER This is NULL
@retval EFI_SUCCESS The name or address of the NIC are returned.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_NIC_IP4_CONFIG_GET_NAME)(
IN EFI_NIC_IP4_CONFIG_PROTOCOL *This,
OUT UINT16 *Name OPTIONAL,
OUT NIC_ADDR *NicAddr OPTIONAL
);
struct _EFI_NIC_IP4_CONFIG_PROTOCOL {
EFI_NIC_IP4_CONFIG_GET_NAME GetName;
EFI_NIC_IP4_CONFIG_GET_INFO GetInfo;
EFI_NIC_IP4_CONFIG_SET_INFO SetInfo;
};
extern EFI_GUID gEfiNicIp4ConfigVariableGuid;
extern EFI_GUID gEfiNicIp4ConfigProtocolGuid;
#endif
|
