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
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
|
/** @file
This EFI_PXE_BASE_CODE_PROTOCOL and EFI_LOAD_FILE_PROTOCOL.
interfaces declaration.
Copyright (c) 2007 - 2011, Intel Corporation. All rights reserved.<BR>
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 __EFI_PXEBC_IMPL_H__
#define __EFI_PXEBC_IMPL_H__
#include <Uefi.h>
#include <Guid/SmBios.h>
#include <IndustryStandard/SmBios.h>
#include <Protocol/NetworkInterfaceIdentifier.h>
#include <Protocol/Arp.h>
#include <Protocol/Ip4.h>
#include <Protocol/Ip6.h>
#include <Protocol/Ip6Config.h>
#include <Protocol/Udp4.h>
#include <Protocol/Udp6.h>
#include <Protocol/Dhcp4.h>
#include <Protocol/Dhcp6.h>
#include <Protocol/Mtftp4.h>
#include <Protocol/Mtftp6.h>
#include <Protocol/PxeBaseCode.h>
#include <Protocol/LoadFile.h>
#include <Protocol/PxeBaseCodeCallBack.h>
#include <Protocol/ServiceBinding.h>
#include <Protocol/DriverBinding.h>
#include <Library/DebugLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/UefiLib.h>
#include <Library/BaseLib.h>
#include <Library/NetLib.h>
#include <Library/DpcLib.h>
#include <Library/DevicePathLib.h>
#include <Library/PcdLib.h>
typedef struct _PXEBC_PRIVATE_DATA PXEBC_PRIVATE_DATA;
typedef struct _PXEBC_PRIVATE_PROTOCOL PXEBC_PRIVATE_PROTOCOL;
typedef struct _PXEBC_VIRTUAL_NIC PXEBC_VIRTUAL_NIC;
#include "PxeBcDriver.h"
#include "PxeBcDhcp4.h"
#include "PxeBcDhcp6.h"
#include "PxeBcMtftp.h"
#include "PxeBcBoot.h"
#include "PxeBcSupport.h"
#define PXEBC_DEFAULT_HOPLIMIT 64
#define PXEBC_DEFAULT_LIFETIME 50000 // 50 ms, unit is microsecond
#define PXEBC_UDP_TIMEOUT 30000000 // 3 seconds, unit is 100nanosecond
#define PXEBC_MTFTP_TIMEOUT 4
#define PXEBC_MTFTP_RETRIES 6
#define PXEBC_DHCP_RETRIES 4 // refers to mPxeDhcpTimeout, also by PXE2.1 spec.
#define PXEBC_MENU_MAX_NUM 24
#define PXEBC_OFFER_MAX_NUM 16
#define PXEBC_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('P', 'X', 'E', 'P')
#define PXEBC_VIRTUAL_NIC_SIGNATURE SIGNATURE_32 ('P', 'X', 'E', 'V')
#define PXEBC_PRIVATE_DATA_FROM_PXEBC(a) CR (a, PXEBC_PRIVATE_DATA, PxeBc, PXEBC_PRIVATE_DATA_SIGNATURE)
#define PXEBC_PRIVATE_DATA_FROM_ID(a) CR (a, PXEBC_PRIVATE_DATA, Id, PXEBC_PRIVATE_DATA_SIGNATURE)
#define PXEBC_VIRTUAL_NIC_FROM_LOADFILE(a) CR (a, PXEBC_VIRTUAL_NIC, LoadFile, PXEBC_VIRTUAL_NIC_SIGNATURE)
#define PXEBC_PRIVATE_GUID \
{ \
0xa4dfac32, 0xfbb4, 0x4907,{0xb3, 0x13, 0x4, 0xe, 0xe2, 0x42, 0x33, 0x20 } \
}
typedef union {
PXEBC_DHCP4_PACKET_CACHE Dhcp4;
PXEBC_DHCP6_PACKET_CACHE Dhcp6;
} PXEBC_DHCP_PACKET_CACHE;
struct _PXEBC_PRIVATE_PROTOCOL {
UINT64 Reserved;
};
struct _PXEBC_VIRTUAL_NIC {
UINT32 Signature;
EFI_HANDLE Controller;
EFI_LOAD_FILE_PROTOCOL LoadFile;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
PXEBC_PRIVATE_DATA *Private;
};
struct _PXEBC_PRIVATE_DATA {
UINT32 Signature;
EFI_HANDLE Controller;
EFI_HANDLE Image;
PXEBC_PRIVATE_PROTOCOL Id;
EFI_SIMPLE_NETWORK_PROTOCOL *Snp;
PXEBC_VIRTUAL_NIC *Ip4Nic;
PXEBC_VIRTUAL_NIC *Ip6Nic;
EFI_HANDLE ArpChild;
EFI_HANDLE Ip4Child;
EFI_HANDLE Dhcp4Child;
EFI_HANDLE Mtftp4Child;
EFI_HANDLE Udp4ReadChild;
EFI_HANDLE Udp4WriteChild;
EFI_ARP_PROTOCOL *Arp;
EFI_IP4_PROTOCOL *Ip4;
EFI_DHCP4_PROTOCOL *Dhcp4;
EFI_MTFTP4_PROTOCOL *Mtftp4;
EFI_UDP4_PROTOCOL *Udp4Read;
EFI_UDP4_PROTOCOL *Udp4Write;
EFI_HANDLE Ip6Child;
EFI_HANDLE Dhcp6Child;
EFI_HANDLE Mtftp6Child;
EFI_HANDLE Udp6ReadChild;
EFI_HANDLE Udp6WriteChild;
EFI_IP6_PROTOCOL *Ip6;
EFI_IP6_CONFIG_PROTOCOL *Ip6Cfg;
EFI_DHCP6_PROTOCOL *Dhcp6;
EFI_MTFTP6_PROTOCOL *Mtftp6;
EFI_UDP6_PROTOCOL *Udp6Read;
EFI_UDP6_PROTOCOL *Udp6Write;
EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL *Nii;
EFI_PXE_BASE_CODE_PROTOCOL PxeBc;
EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL LoadFileCallback;
EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL *PxeBcCallback;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
EFI_PXE_BASE_CODE_MODE Mode;
EFI_PXE_BASE_CODE_FUNCTION Function;
UINT32 Ip6Policy;
UINT32 SolicitTimes;
UINT64 ElapsedTime;
EFI_UDP4_CONFIG_DATA Udp4CfgData;
EFI_UDP6_CONFIG_DATA Udp6CfgData;
EFI_IP4_CONFIG_DATA Ip4CfgData;
EFI_IP6_CONFIG_DATA Ip6CfgData;
EFI_EVENT UdpTimeOutEvent;
EFI_EVENT ArpUpdateEvent;
EFI_IP4_COMPLETION_TOKEN IcmpToken;
EFI_IP6_COMPLETION_TOKEN Icmp6Token;
BOOLEAN IsAddressOk;
BOOLEAN IsOfferSorted;
BOOLEAN IsProxyRecved;
BOOLEAN IsDoDiscover;
EFI_IP_ADDRESS StationIp;
EFI_IP_ADDRESS SubnetMask;
EFI_IP_ADDRESS GatewayIp;
EFI_IP_ADDRESS ServerIp;
UINT16 CurSrcPort;
UINT32 Ip4MaxPacketSize;
UINT32 Ip6MaxPacketSize;
UINT8 *BootFileName;
UINTN BootFileSize;
UINTN BlockSize;
PXEBC_DHCP_PACKET_CACHE ProxyOffer;
PXEBC_DHCP_PACKET_CACHE DhcpAck;
PXEBC_DHCP_PACKET_CACHE PxeReply;
EFI_DHCP6_PACKET *Dhcp6Request;
EFI_DHCP4_PACKET SeedPacket;
//
// OfferIndex records the index of DhcpOffer[] buffer, and OfferCount records the num of each type of offer.
//
// It supposed that
//
// OfferNum: 8
// OfferBuffer: [ProxyBinl, ProxyBinl, DhcpOnly, ProxyPxe10, DhcpOnly, DhcpPxe10, DhcpBinl, ProxyBinl]
// (OfferBuffer is 0-based.)
//
// And assume that (DhcpPxe10 is the first priority actually.)
//
// SelectIndex: 2
// SelectProxyType: PXEBC_OFFER_TYPE_PROXY_BINL
// (SelectIndex is 1-based, and 0 means no one is selected.)
//
// So it should be
//
// DhcpOnly DhcpPxe10 DhcpWfm11a DhcpBinl ProxyPxe10 ProxyWfm11a ProxyBinl Bootp
// OfferCount: [ 2(n), 1(n), 0(n), 1(n), 1(1), 0(1), 3(n), 1(1)]
//
// OfferIndex: {[ 2, 5, 0, 6, 3, 0, *0, 0]
// [ 4, 0, 0, 0, 0, 0, 1, 0]
// [ 0, 0, 0, 0, 0, 0, 7, 0]
// ... ]}
// (OfferIndex is 0-based.)
//
//
UINT32 SelectIndex;
UINT32 SelectProxyType;
PXEBC_DHCP_PACKET_CACHE OfferBuffer[PXEBC_OFFER_MAX_NUM];
UINT32 OfferNum;
UINT32 OfferCount[PxeOfferTypeMax];
UINT32 OfferIndex[PxeOfferTypeMax][PXEBC_OFFER_MAX_NUM];
};
extern EFI_PXE_BASE_CODE_PROTOCOL gPxeBcProtocolTemplate;
extern EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL gPxeBcCallBackTemplate;
extern EFI_LOAD_FILE_PROTOCOL gLoadFileProtocolTemplate;
#endif
|
