1 /** @file 2 This EFI_PXE_BASE_CODE_PROTOCOL and EFI_LOAD_FILE_PROTOCOL. 3 interfaces declaration. 4 5 Copyright (c) 2007 - 2016, Intel Corporation. All rights reserved.<BR> 6 7 This program and the accompanying materials 8 are licensed and made available under the terms and conditions of the BSD License 9 which accompanies this distribution. The full text of the license may be found at 10 http://opensource.org/licenses/bsd-license.php. 11 12 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 13 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 14 15 **/ 16 17 #ifndef __EFI_PXEBC_IMPL_H__ 18 #define __EFI_PXEBC_IMPL_H__ 19 20 #include <Uefi.h> 21 22 #include <Guid/SmBios.h> 23 #include <IndustryStandard/SmBios.h> 24 #include <IndustryStandard/Dhcp.h> 25 #include <Protocol/NetworkInterfaceIdentifier.h> 26 #include <Protocol/Arp.h> 27 #include <Protocol/Ip4.h> 28 #include <Protocol/Ip4Config2.h> 29 #include <Protocol/Ip6.h> 30 #include <Protocol/Ip6Config.h> 31 #include <Protocol/Udp4.h> 32 #include <Protocol/Udp6.h> 33 #include <Protocol/Dhcp4.h> 34 #include <Protocol/Dhcp6.h> 35 #include <Protocol/Dns6.h> 36 #include <Protocol/Mtftp4.h> 37 #include <Protocol/Mtftp6.h> 38 #include <Protocol/PxeBaseCode.h> 39 #include <Protocol/LoadFile.h> 40 #include <Protocol/PxeBaseCodeCallBack.h> 41 #include <Protocol/ServiceBinding.h> 42 #include <Protocol/DriverBinding.h> 43 #include <Protocol/AdapterInformation.h> 44 45 #include <Library/DebugLib.h> 46 #include <Library/BaseMemoryLib.h> 47 #include <Library/MemoryAllocationLib.h> 48 #include <Library/UefiDriverEntryPoint.h> 49 #include <Library/UefiBootServicesTableLib.h> 50 #include <Library/UefiRuntimeServicesTableLib.h> 51 #include <Library/UefiLib.h> 52 #include <Library/BaseLib.h> 53 #include <Library/NetLib.h> 54 #include <Library/DpcLib.h> 55 #include <Library/DevicePathLib.h> 56 #include <Library/PcdLib.h> 57 58 typedef struct _PXEBC_PRIVATE_DATA PXEBC_PRIVATE_DATA; 59 typedef struct _PXEBC_PRIVATE_PROTOCOL PXEBC_PRIVATE_PROTOCOL; 60 typedef struct _PXEBC_VIRTUAL_NIC PXEBC_VIRTUAL_NIC; 61 62 #include "PxeBcDriver.h" 63 #include "PxeBcDhcp4.h" 64 #include "PxeBcDhcp6.h" 65 #include "PxeBcMtftp.h" 66 #include "PxeBcBoot.h" 67 #include "PxeBcSupport.h" 68 69 #define PXEBC_DEFAULT_HOPLIMIT 64 70 #define PXEBC_DEFAULT_LIFETIME 50000 // 50 ms, unit is microsecond 71 #define PXEBC_UDP_TIMEOUT 30000000 // 3 seconds, unit is 100nanosecond 72 #define PXEBC_DAD_ADDITIONAL_DELAY 30000000 // 3 seconds 73 #define PXEBC_MTFTP_TIMEOUT 4 74 #define PXEBC_MTFTP_RETRIES 6 75 #define PXEBC_DHCP_RETRIES 4 // refers to mPxeDhcpTimeout, also by PXE2.1 spec. 76 #define PXEBC_MENU_MAX_NUM 24 77 #define PXEBC_OFFER_MAX_NUM 16 78 79 #define PXEBC_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('P', 'X', 'E', 'P') 80 #define PXEBC_VIRTUAL_NIC_SIGNATURE SIGNATURE_32 ('P', 'X', 'E', 'V') 81 #define PXEBC_PRIVATE_DATA_FROM_PXEBC(a) CR (a, PXEBC_PRIVATE_DATA, PxeBc, PXEBC_PRIVATE_DATA_SIGNATURE) 82 #define PXEBC_PRIVATE_DATA_FROM_ID(a) CR (a, PXEBC_PRIVATE_DATA, Id, PXEBC_PRIVATE_DATA_SIGNATURE) 83 #define PXEBC_VIRTUAL_NIC_FROM_LOADFILE(a) CR (a, PXEBC_VIRTUAL_NIC, LoadFile, PXEBC_VIRTUAL_NIC_SIGNATURE) 84 85 typedef union { 86 PXEBC_DHCP4_PACKET_CACHE Dhcp4; 87 PXEBC_DHCP6_PACKET_CACHE Dhcp6; 88 } PXEBC_DHCP_PACKET_CACHE; 89 90 struct _PXEBC_PRIVATE_PROTOCOL { 91 UINT64 Reserved; 92 }; 93 94 struct _PXEBC_VIRTUAL_NIC { 95 UINT32 Signature; 96 EFI_HANDLE Controller; 97 EFI_LOAD_FILE_PROTOCOL LoadFile; 98 EFI_DEVICE_PATH_PROTOCOL *DevicePath; 99 PXEBC_PRIVATE_DATA *Private; 100 }; 101 102 struct _PXEBC_PRIVATE_DATA { 103 UINT32 Signature; 104 EFI_HANDLE Controller; 105 EFI_HANDLE Image; 106 107 PXEBC_PRIVATE_PROTOCOL Id; 108 EFI_SIMPLE_NETWORK_PROTOCOL *Snp; 109 110 PXEBC_VIRTUAL_NIC *Ip4Nic; 111 PXEBC_VIRTUAL_NIC *Ip6Nic; 112 113 EFI_HANDLE ArpChild; 114 EFI_HANDLE Ip4Child; 115 EFI_HANDLE Dhcp4Child; 116 EFI_HANDLE Mtftp4Child; 117 EFI_HANDLE Udp4ReadChild; 118 EFI_HANDLE Udp4WriteChild; 119 120 EFI_ARP_PROTOCOL *Arp; 121 EFI_IP4_PROTOCOL *Ip4; 122 EFI_IP4_CONFIG2_PROTOCOL *Ip4Config2; 123 EFI_DHCP4_PROTOCOL *Dhcp4; 124 EFI_MTFTP4_PROTOCOL *Mtftp4; 125 EFI_UDP4_PROTOCOL *Udp4Read; 126 EFI_UDP4_PROTOCOL *Udp4Write; 127 128 EFI_HANDLE Ip6Child; 129 EFI_HANDLE Dhcp6Child; 130 EFI_HANDLE Mtftp6Child; 131 EFI_HANDLE Udp6ReadChild; 132 EFI_HANDLE Udp6WriteChild; 133 134 EFI_IP6_PROTOCOL *Ip6; 135 EFI_IP6_CONFIG_PROTOCOL *Ip6Cfg; 136 EFI_DHCP6_PROTOCOL *Dhcp6; 137 EFI_MTFTP6_PROTOCOL *Mtftp6; 138 EFI_UDP6_PROTOCOL *Udp6Read; 139 EFI_UDP6_PROTOCOL *Udp6Write; 140 EFI_DNS6_PROTOCOL *Dns6; 141 142 EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL *Nii; 143 EFI_PXE_BASE_CODE_PROTOCOL PxeBc; 144 EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL LoadFileCallback; 145 EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL *PxeBcCallback; 146 EFI_DEVICE_PATH_PROTOCOL *DevicePath; 147 148 EFI_PXE_BASE_CODE_MODE Mode; 149 EFI_PXE_BASE_CODE_FUNCTION Function; 150 UINT32 Ip6Policy; 151 UINT32 SolicitTimes; 152 UINT64 ElapsedTime; 153 154 EFI_UDP4_CONFIG_DATA Udp4CfgData; 155 EFI_UDP6_CONFIG_DATA Udp6CfgData; 156 EFI_IP4_CONFIG_DATA Ip4CfgData; 157 EFI_IP6_CONFIG_DATA Ip6CfgData; 158 159 EFI_EVENT UdpTimeOutEvent; 160 EFI_EVENT ArpUpdateEvent; 161 EFI_IP4_COMPLETION_TOKEN IcmpToken; 162 EFI_IP6_COMPLETION_TOKEN Icmp6Token; 163 164 BOOLEAN IsAddressOk; 165 BOOLEAN IsOfferSorted; 166 BOOLEAN IsProxyRecved; 167 BOOLEAN IsDoDiscover; 168 169 EFI_IP_ADDRESS TmpStationIp; 170 EFI_IP_ADDRESS StationIp; 171 EFI_IP_ADDRESS SubnetMask; 172 EFI_IP_ADDRESS GatewayIp; 173 EFI_IP_ADDRESS ServerIp; 174 EFI_IPv6_ADDRESS *DnsServer; 175 UINT16 CurSrcPort; 176 UINT32 IaId; 177 178 UINT32 Ip4MaxPacketSize; 179 UINT32 Ip6MaxPacketSize; 180 UINT8 *BootFileName; 181 UINTN BootFileSize; 182 UINTN BlockSize; 183 184 PXEBC_DHCP_PACKET_CACHE ProxyOffer; 185 PXEBC_DHCP_PACKET_CACHE DhcpAck; 186 PXEBC_DHCP_PACKET_CACHE PxeReply; 187 EFI_DHCP6_PACKET *Dhcp6Request; 188 EFI_DHCP4_PACKET SeedPacket; 189 190 // 191 // OfferIndex records the index of DhcpOffer[] buffer, and OfferCount records the num of each type of offer. 192 // 193 // It supposed that 194 // 195 // OfferNum: 8 196 // OfferBuffer: [ProxyBinl, ProxyBinl, DhcpOnly, ProxyPxe10, DhcpOnly, DhcpPxe10, DhcpBinl, ProxyBinl] 197 // (OfferBuffer is 0-based.) 198 // 199 // And assume that (DhcpPxe10 is the first priority actually.) 200 // 201 // SelectIndex: 2 202 // SelectProxyType: PXEBC_OFFER_TYPE_PROXY_BINL 203 // (SelectIndex is 1-based, and 0 means no one is selected.) 204 // 205 // So it should be 206 // 207 // DhcpOnly DhcpPxe10 DhcpWfm11a DhcpBinl ProxyPxe10 ProxyWfm11a ProxyBinl Bootp 208 // OfferCount: [ 2(n), 1(n), 0(n), 1(n), 1(1), 0(1), 3(n), 1(1)] 209 // 210 // OfferIndex: {[ 2, 5, 0, 6, 3, 0, *0, 0] 211 // [ 4, 0, 0, 0, 0, 0, 1, 0] 212 // [ 0, 0, 0, 0, 0, 0, 7, 0] 213 // ... ]} 214 // (OfferIndex is 0-based.) 215 // 216 // 217 UINT32 SelectIndex; 218 UINT32 SelectProxyType; 219 PXEBC_DHCP_PACKET_CACHE OfferBuffer[PXEBC_OFFER_MAX_NUM]; 220 UINT32 OfferNum; 221 UINT32 OfferCount[PxeOfferTypeMax]; 222 UINT32 OfferIndex[PxeOfferTypeMax][PXEBC_OFFER_MAX_NUM]; 223 }; 224 225 extern EFI_PXE_BASE_CODE_PROTOCOL gPxeBcProtocolTemplate; 226 extern EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL gPxeBcCallBackTemplate; 227 extern EFI_LOAD_FILE_PROTOCOL gLoadFileProtocolTemplate; 228 229 #endif 230
