MdeModulePkg/Universal/Network/MnpDxe/MnpDxe.inf\r
MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Dxe.inf\r
MdeModulePkg/Universal/Network/PxeBcDxe/PxeBcDxe.inf\r
+ MdeModulePkg/Universal/Network/UefiPxeBcDxe/UefiPxeBcDxe.inf\r
MdeModulePkg/Universal/Network/PxeDhcp4Dxe/PxeDhcp4Dxe.inf\r
MdeModulePkg/Universal/Network/SnpDxe/SnpDxe.inf\r
MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Dxe.inf\r
#include <PiDxe.h>\r
\r
#include <Guid/SmBios.h>\r
+#include <IndustryStandard/Smbios.h>\r
#include <Protocol/Bis.h>\r
#include <Protocol/PxeBaseCode.h>\r
#include <Protocol/PxeBaseCodeCallBack.h>\r
)\r
;\r
\r
-\r
-//\r
-// Define SMBIOS tables.\r
-//\r
-#pragma pack(1)\r
-typedef struct {\r
- UINT8 AnchorString[4];\r
- UINT8 EntryPointStructureChecksum;\r
- UINT8 EntryPointLength;\r
- UINT8 MajorVersion;\r
- UINT8 MinorVersion;\r
- UINT16 MaxStructureSize;\r
- UINT8 EntryPointRevision;\r
- UINT8 FormattedArea[5];\r
- UINT8 IntermediateAnchorString[5];\r
- UINT8 IntermediateChecksum;\r
- UINT16 TableLength;\r
- UINT32 TableAddress;\r
- UINT16 NumberOfSmbiosStructures;\r
- UINT8 SmbiosBcdRevision;\r
-} SMBIOS_STRUCTURE_TABLE;\r
-\r
-//\r
-// Please note that SMBIOS structures can be odd byte aligned since the\r
-// unformated section of each record is a set of arbitrary size strings.\r
-//\r
-typedef struct {\r
- UINT8 Type;\r
- UINT8 Length;\r
- UINT8 Handle[2];\r
-} SMBIOS_HEADER;\r
-\r
-typedef UINT8 SMBIOS_STRING;\r
-\r
-typedef struct {\r
- SMBIOS_HEADER Hdr;\r
- SMBIOS_STRING Vendor;\r
- SMBIOS_STRING BiosVersion;\r
- UINT8 BiosSegment[2];\r
- SMBIOS_STRING BiosReleaseDate;\r
- UINT8 BiosSize;\r
- UINT8 BiosCharacteristics[8];\r
-} SMBIOS_TYPE0;\r
-\r
-typedef struct {\r
- SMBIOS_HEADER Hdr;\r
- SMBIOS_STRING Manufacturer;\r
- SMBIOS_STRING ProductName;\r
- SMBIOS_STRING Version;\r
- SMBIOS_STRING SerialNumber;\r
-\r
- //\r
- // always byte copy this data to prevent alignment faults!\r
- //\r
- EFI_GUID Uuid;\r
-\r
- UINT8 WakeUpType;\r
-} SMBIOS_TYPE1;\r
-\r
-typedef struct {\r
- SMBIOS_HEADER Hdr;\r
- SMBIOS_STRING Manufacturer;\r
- SMBIOS_STRING ProductName;\r
- SMBIOS_STRING Version;\r
- SMBIOS_STRING SerialNumber;\r
-} SMBIOS_TYPE2;\r
-\r
-typedef struct {\r
- SMBIOS_HEADER Hdr;\r
- SMBIOS_STRING Manufacturer;\r
- UINT8 Type;\r
- SMBIOS_STRING Version;\r
- SMBIOS_STRING SerialNumber;\r
- SMBIOS_STRING AssetTag;\r
- UINT8 BootupState;\r
- UINT8 PowerSupplyState;\r
- UINT8 ThermalState;\r
- UINT8 SecurityStatus;\r
- UINT8 OemDefined[4];\r
-} SMBIOS_TYPE3;\r
-\r
-typedef struct {\r
- SMBIOS_HEADER Hdr;\r
- UINT8 Socket;\r
- UINT8 ProcessorType;\r
- UINT8 ProcessorFamily;\r
- SMBIOS_STRING ProcessorManufacture;\r
- UINT8 ProcessorId[8];\r
- SMBIOS_STRING ProcessorVersion;\r
- UINT8 Voltage;\r
- UINT8 ExternalClock[2];\r
- UINT8 MaxSpeed[2];\r
- UINT8 CurrentSpeed[2];\r
- UINT8 Status;\r
- UINT8 ProcessorUpgrade;\r
- UINT8 L1CacheHandle[2];\r
- UINT8 L2CacheHandle[2];\r
- UINT8 L3CacheHandle[2];\r
-} SMBIOS_TYPE4;\r
-\r
-typedef union {\r
- SMBIOS_HEADER *Hdr;\r
- SMBIOS_TYPE0 *Type0;\r
- SMBIOS_TYPE1 *Type1;\r
- SMBIOS_TYPE2 *Type2;\r
- SMBIOS_TYPE3 *Type3;\r
- SMBIOS_TYPE4 *Type4;\r
- UINT8 *Raw;\r
-} SMBIOS_STRUCTURE_POINTER;\r
-#pragma pack()\r
-\r
#include "ip.h"\r
#include "dhcp.h"\r
#include "tftp.h"\r
)\r
{\r
EFI_STATUS Status;\r
- SMBIOS_STRUCTURE_TABLE *SmbiosTable;\r
+ SMBIOS_TABLE_ENTRY_POINT *SmbiosTable;\r
SMBIOS_STRUCTURE_POINTER Smbios;\r
SMBIOS_STRUCTURE_POINTER SmbiosEnd;\r
UINT16 Index;\r
return EFI_NOT_FOUND;\r
}\r
\r
- Smbios.Hdr = (SMBIOS_HEADER *) (UINTN) SmbiosTable->TableAddress;\r
+ Smbios.Hdr = (SMBIOS_STRUCTURE *) (UINTN) SmbiosTable->TableAddress;\r
SmbiosEnd.Raw = (UINT8 *) (UINTN) (SmbiosTable->TableAddress + SmbiosTable->TableLength);\r
\r
for (Index = 0; Index < SmbiosTable->TableLength; Index++) {\r
--- /dev/null
+/** @file\r
+\r
+Copyright (c) 2007, Intel Corporation\r
+All rights reserved. This program and the accompanying materials\r
+are licensed and made available under the terms and conditions of the BSD License\r
+which accompanies this distribution. The full text of the license may be found at\r
+http://opensource.org/licenses/bsd-license.php\r
+\r
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+\r
+Module Name:\r
+ ComponentName.c\r
+\r
+Abstract:\r
+\r
+\r
+**/\r
+\r
+\r
+#include "PxeBcImpl.h"\r
+\r
+//\r
+// EFI Component Name Functions\r
+//\r
+EFI_STATUS\r
+EFIAPI\r
+PxeBcComponentNameGetDriverName (\r
+ IN EFI_COMPONENT_NAME_PROTOCOL * This,\r
+ IN CHAR8 *Language,\r
+ OUT CHAR16 **DriverName\r
+ );\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+PxeBcComponentNameGetControllerName (\r
+ IN EFI_COMPONENT_NAME_PROTOCOL * This,\r
+ IN EFI_HANDLE ControllerHandle,\r
+ IN EFI_HANDLE ChildHandle OPTIONAL,\r
+ IN CHAR8 *Language,\r
+ OUT CHAR16 **ControllerName\r
+ );\r
+\r
+//\r
+// EFI Component Name Protocol\r
+//\r
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gPxeBcComponentName = {\r
+ PxeBcComponentNameGetDriverName,\r
+ PxeBcComponentNameGetControllerName,\r
+ "eng"\r
+};\r
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gPxeBcComponentName2 = {\r
+ (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) PxeBcComponentNameGetDriverName,\r
+ (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) PxeBcComponentNameGetControllerName,\r
+ "en"\r
+};\r
+\r
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mPxeBcDriverNameTable[] = {\r
+ {\r
+ "eng;en",\r
+ L"UEFI PXE Base Code Driver"\r
+ },\r
+ {\r
+ NULL,\r
+ NULL\r
+ }\r
+};\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+PxeBcComponentNameGetDriverName (\r
+ IN EFI_COMPONENT_NAME_PROTOCOL * This,\r
+ IN CHAR8 *Language,\r
+ OUT CHAR16 **DriverName\r
+ )\r
+/*++\r
+\r
+ Routine Description:\r
+ Retrieves a Unicode string that is the user readable name of the EFI Driver.\r
+\r
+ Arguments:\r
+ This - A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance.\r
+ Language - A pointer to a three character ISO 639-2 language identifier.\r
+ This is the language of the driver name that that the caller\r
+ is requesting, and it must match one of the languages specified\r
+ in SupportedLanguages. The number of languages supported by a\r
+ driver is up to the driver writer.\r
+ DriverName - A pointer to the Unicode string to return. This Unicode string\r
+ is the name of the driver specified by This in the language\r
+ specified by Language.\r
+\r
+ Returns:\r
+ EFI_SUCCESS - The Unicode string for the Driver specified by This\r
+ and the language specified by Language was returned\r
+ in DriverName.\r
+ EFI_INVALID_PARAMETER - Language is NULL.\r
+ EFI_INVALID_PARAMETER - DriverName is NULL.\r
+ EFI_UNSUPPORTED - The driver specified by This does not support the\r
+ language specified by Language.\r
+\r
+--*/\r
+{\r
+ return LookupUnicodeString2 (\r
+ Language,\r
+ This->SupportedLanguages,\r
+ mPxeBcDriverNameTable,\r
+ DriverName,\r
+ (BOOLEAN)(This == &gPxeBcComponentName)\r
+ );\r
+}\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+PxeBcComponentNameGetControllerName (\r
+ IN EFI_COMPONENT_NAME_PROTOCOL * This,\r
+ IN EFI_HANDLE ControllerHandle,\r
+ IN EFI_HANDLE ChildHandle OPTIONAL,\r
+ IN CHAR8 *Language,\r
+ OUT CHAR16 **ControllerNameString\r
+ )\r
+/*++\r
+\r
+ Routine Description:\r
+ Retrieves a Unicode string that is the user readable name of the controller\r
+ that is being managed by an EFI Driver.\r
+\r
+ Arguments:\r
+ This - A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance.\r
+ ControllerHandle - The handle of a controller that the driver specified by\r
+ This is managing. This handle specifies the controller\r
+ whose name is to be returned.\r
+ ChildHandle - The handle of the child controller to retrieve the name\r
+ of. This is an optional parameter that may be NULL. It\r
+ will be NULL for device drivers. It will also be NULL\r
+ for a bus drivers that wish to retrieve the name of the\r
+ bus controller. It will not be NULL for a bus driver\r
+ that wishes to retrieve the name of a child controller.\r
+ Language - A pointer to a three character ISO 639-2 language\r
+ identifier. This is the language of the controller name\r
+ that that the caller is requesting, and it must match one\r
+ of the languages specified in SupportedLanguages. The\r
+ number of languages supported by a driver is up to the\r
+ driver writer.\r
+ ControllerName - A pointer to the Unicode string to return. This Unicode\r
+ string is the name of the controller specified by\r
+ ControllerHandle and ChildHandle in the language specified\r
+ by Language from the point of view of the driver specified\r
+ by This.\r
+\r
+ Returns:\r
+ EFI_SUCCESS - The Unicode string for the user readable name in the\r
+ language specified by Language for the driver\r
+ specified by This was returned in DriverName.\r
+ EFI_INVALID_PARAMETER - ControllerHandle is not a valid EFI_HANDLE.\r
+ EFI_INVALID_PARAMETER - ChildHandle is not NULL and it is not a valid EFI_HANDLE.\r
+ EFI_INVALID_PARAMETER - Language is NULL.\r
+ EFI_INVALID_PARAMETER - ControllerName is NULL.\r
+ EFI_UNSUPPORTED - The driver specified by This is not currently managing\r
+ the controller specified by ControllerHandle and\r
+ ChildHandle.\r
+ EFI_UNSUPPORTED - The driver specified by This does not support the\r
+ language specified by Language.\r
+\r
+--*/\r
+{\r
+ return EFI_UNSUPPORTED;\r
+}\r
+\r
--- /dev/null
+/** @file
+
+Copyright (c) 2006, 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:
+ PxeArch.h
+
+Abstract:
+ Defines PXE Arch type
+
+
+**/
+
+#ifndef _EFI_PXE_ARCH_H_
+#define _EFI_PXE_ARCH_H_
+
+#define SYS_ARCH 0x6
+
+#endif
--- /dev/null
+/** @file
+
+Copyright (c) 2006, 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:
+ PxeArch.h
+
+Abstract:
+ Defines PXE Arch type
+
+
+**/
+
+#ifndef _EFI_PXE_ARCH_H_
+#define _EFI_PXE_ARCH_H_
+
+#define SYS_ARCH 0x2
+
+#endif
--- /dev/null
+/** @file\r
+\r
+Copyright (c) 2007, Intel Corporation\r
+All rights reserved. This program and the accompanying materials\r
+are licensed and made available under the terms and conditions of the BSD License\r
+which accompanies this distribution. The full text of the license may be found at\r
+http://opensource.org/licenses/bsd-license.php\r
+\r
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+\r
+Module Name:\r
+\r
+ PxeBcDhcp.c\r
+\r
+Abstract:\r
+\r
+ Support for PxeBc dhcp functions\r
+\r
+\r
+**/\r
+\r
+\r
+#include "PxeBcImpl.h"\r
+\r
+//\r
+// This is a map from the interested DHCP4 option tags' index to the tag value.\r
+//\r
+UINT8 mInterestedDhcp4Tags[PXEBC_DHCP4_TAG_INDEX_MAX] = {\r
+ PXEBC_DHCP4_TAG_BOOTFILE_LEN,\r
+ PXEBC_DHCP4_TAG_VENDOR,\r
+ PXEBC_DHCP4_TAG_OVERLOAD,\r
+ PXEBC_DHCP4_TAG_MSG_TYPE,\r
+ PXEBC_DHCP4_TAG_SERVER_ID,\r
+ PXEBC_DHCP4_TAG_CLASS_ID,\r
+ PXEBC_DHCP4_TAG_BOOTFILE\r
+};\r
+\r
+\r
+/**\r
+ GC_NOTO: Add function description\r
+\r
+ @param Seed GC_NOTO: add argument description\r
+ @param Udp4 GC_NOTO: add argument description\r
+\r
+ @return GC_NOTO: add return values\r
+\r
+**/\r
+VOID\r
+PxeBcInitSeedPacket (\r
+ IN EFI_DHCP4_PACKET *Seed,\r
+ IN EFI_UDP4_PROTOCOL *Udp4\r
+ )\r
+{\r
+ EFI_SIMPLE_NETWORK_MODE Mode;\r
+ EFI_DHCP4_HEADER *Header;\r
+\r
+ Udp4->GetModeData (Udp4, NULL, NULL, NULL, &Mode);\r
+\r
+ Seed->Size = sizeof (EFI_DHCP4_PACKET);\r
+ Seed->Length = sizeof (Seed->Dhcp4);\r
+\r
+ Header = &Seed->Dhcp4.Header;\r
+\r
+ NetZeroMem (Header, sizeof (EFI_DHCP4_HEADER));\r
+ Header->OpCode = PXEBC_DHCP4_OPCODE_REQUEST;\r
+ Header->HwType = Mode.IfType;\r
+ Header->HwAddrLen = (UINT8) Mode.HwAddressSize;\r
+ NetCopyMem (Header->ClientHwAddr, &Mode.CurrentAddress, Header->HwAddrLen);\r
+\r
+ Seed->Dhcp4.Magik = PXEBC_DHCP4_MAGIC;\r
+ Seed->Dhcp4.Option[0] = PXEBC_DHCP4_TAG_EOP;\r
+}\r
+\r
+\r
+/**\r
+ GC_NOTO: Add function description\r
+\r
+ @param Dst GC_NOTO: add argument description\r
+ @param Src GC_NOTO: add argument description\r
+\r
+ @return GC_NOTO: add return values\r
+\r
+**/\r
+VOID\r
+PxeBcCopyEfiDhcp4Packet (\r
+ IN EFI_DHCP4_PACKET *Dst,\r
+ IN EFI_DHCP4_PACKET *Src\r
+ )\r
+{\r
+ ASSERT (Dst->Size >= Src->Length);\r
+\r
+ NetCopyMem (&Dst->Dhcp4, &Src->Dhcp4, Src->Length);\r
+ Dst->Length = Src->Length;\r
+}\r
+\r
+\r
+/**\r
+ GC_NOTO: Add function description\r
+\r
+ @param Private GC_NOTO: add argument description\r
+ @param OfferIndex GC_NOTO: add argument description\r
+\r
+ @return GC_NOTO: add return values\r
+\r
+**/\r
+VOID\r
+PxeBcCopyProxyOffer (\r
+ IN PXEBC_PRIVATE_DATA *Private,\r
+ IN UINT32 OfferIndex\r
+ )\r
+{\r
+ EFI_PXE_BASE_CODE_MODE *Mode;\r
+ EFI_DHCP4_PACKET *Offer;\r
+\r
+ ASSERT (OfferIndex < Private->NumOffers);\r
+\r
+ Mode = Private->PxeBc.Mode;\r
+ Offer = &Private->Dhcp4Offers[OfferIndex].Packet.Offer;\r
+\r
+ PxeBcCopyEfiDhcp4Packet (&Private->ProxyOffer.Packet.Offer, Offer);\r
+ NetCopyMem (&Mode->ProxyOffer, &Offer->Dhcp4, Offer->Length);\r
+ Mode->ProxyOfferReceived = TRUE;\r
+\r
+ PxeBcParseCachedDhcpPacket (&Private->ProxyOffer);\r
+}\r
+\r
+\r
+/**\r
+ Parse the cached dhcp packet.\r
+\r
+ @param CachedPacket Pointer to cached dhcp packet\r
+\r
+ @return TRUE : Success to parse and validation\r
+ @return FALSE : Fail to parse or validation\r
+\r
+**/\r
+BOOLEAN\r
+PxeBcParseCachedDhcpPacket (\r
+ IN PXEBC_CACHED_DHCP4_PACKET *CachedPacket\r
+ )\r
+{\r
+ EFI_DHCP4_PACKET *Offer;\r
+ EFI_DHCP4_PACKET_OPTION **Options;\r
+ EFI_DHCP4_PACKET_OPTION *Option;\r
+ UINT8 OfferType;\r
+ UINTN Index;\r
+\r
+ CachedPacket->IsPxeOffer = FALSE;\r
+ NetZeroMem (CachedPacket->Dhcp4Option, sizeof (CachedPacket->Dhcp4Option));\r
+ NetZeroMem (&CachedPacket->PxeVendorOption, sizeof (CachedPacket->PxeVendorOption));\r
+\r
+ Offer = &CachedPacket->Packet.Offer;\r
+ Options = CachedPacket->Dhcp4Option;\r
+\r
+ //\r
+ // Parse interested dhcp options and store their pointers in CachedPacket->Dhcp4Option.\r
+ //\r
+ for (Index = 0; Index < PXEBC_DHCP4_TAG_INDEX_MAX; Index++) {\r
+ Options[Index] = PxeBcParseExtendOptions (\r
+ Offer->Dhcp4.Option,\r
+ GET_OPTION_BUFFER_LEN (Offer),\r
+ mInterestedDhcp4Tags[Index]\r
+ );\r
+ }\r
+\r
+ //\r
+ // Check whether is an offer with PXEClient or not.\r
+ //\r
+ Option = Options[PXEBC_DHCP4_TAG_INDEX_CLASS_ID];\r
+ if ((Option != NULL) && (Option->Length >= 9) &&\r
+ (NetCompareMem (Option->Data, DEFAULT_CLASS_ID_DATA, 9) == 0)) {\r
+\r
+ CachedPacket->IsPxeOffer = TRUE;\r
+ }\r
+\r
+ //\r
+ // Parse pxe vendor options and store their content/pointers in CachedPacket->PxeVendorOption.\r
+ //\r
+ Option = Options[PXEBC_DHCP4_TAG_INDEX_VENDOR];\r
+ if (CachedPacket->IsPxeOffer && (Option != NULL)) {\r
+\r
+ if (!PxeBcParseVendorOptions (Option, &CachedPacket->PxeVendorOption)) {\r
+ return FALSE;\r
+ }\r
+ }\r
+\r
+ //\r
+ // Check whether bootfilename/serverhostname overloaded (See details in dhcp spec).\r
+ // If overloaded, parse this buffer as nested dhcp options, or just parse bootfilename/\r
+ // serverhostname option.\r
+ //\r
+ Option = Options[PXEBC_DHCP4_TAG_INDEX_OVERLOAD];\r
+ if ((Option != NULL) && (Option->Data[0] & PXEBC_DHCP4_OVERLOAD_FILE)) {\r
+\r
+ Options[PXEBC_DHCP4_TAG_INDEX_BOOTFILE] = PxeBcParseExtendOptions (\r
+ (UINT8 *) Offer->Dhcp4.Header.BootFileName,\r
+ sizeof (Offer->Dhcp4.Header.BootFileName),\r
+ PXEBC_DHCP4_TAG_BOOTFILE\r
+ );\r
+\r
+ } else if ((Options[PXEBC_DHCP4_TAG_INDEX_BOOTFILE] == NULL) &&\r
+ (Offer->Dhcp4.Header.BootFileName[0] != 0)) {\r
+ //\r
+ // If the bootfile is not present and bootfilename is present in dhcp packet, just parse it.\r
+ // And do not count dhcp option header, or else will destory the serverhostname.\r
+ //\r
+ Options[PXEBC_DHCP4_TAG_INDEX_BOOTFILE] = (EFI_DHCP4_PACKET_OPTION *) (&Offer->Dhcp4.Header.BootFileName[0] -\r
+ EFI_FIELD_OFFSET (EFI_DHCP4_PACKET_OPTION, Data[0]));\r
+\r
+ }\r
+\r
+ //\r
+ // Determine offer type of the dhcp packet.\r
+ //\r
+ Option = Options[PXEBC_DHCP4_TAG_INDEX_MSG_TYPE];\r
+ if ((Option == NULL) || (Option->Data[0] == 0)) {\r
+ //\r
+ // It's a bootp offer\r
+ //\r
+ Option = CachedPacket->Dhcp4Option[PXEBC_DHCP4_TAG_INDEX_BOOTFILE];\r
+ if (Option == NULL) {\r
+ //\r
+ // bootp offer without bootfilename, discard it.\r
+ //\r
+ return FALSE;\r
+ }\r
+\r
+ OfferType = DHCP4_PACKET_TYPE_BOOTP;\r
+\r
+ } else {\r
+\r
+ if (IS_VALID_DISCOVER_VENDOR_OPTION (CachedPacket->PxeVendorOption.BitMap)) {\r
+ //\r
+ // It's a pxe10 offer with PXEClient and discover vendor option.\r
+ //\r
+ OfferType = DHCP4_PACKET_TYPE_PXE10;\r
+ } else if (IS_VALID_MTFTP_VENDOR_OPTION (CachedPacket->PxeVendorOption.BitMap)) {\r
+ //\r
+ // It's a wfm11a offer with PXEClient and mtftp vendor option, and\r
+ // return false since mtftp not supported currently.\r
+ //\r
+ return FALSE;\r
+#if 0\r
+ //\r
+ // WFM11A, make sure bootfile is present\r
+ //\r
+ if (CachedPacket->Dhcp4Option[PXEBC_DHCP4_TAG_INDEX_BOOTFILE] == NULL) {\r
+ //\r
+ // Discard this offer.\r
+ //\r
+ return ;\r
+ }\r
+\r
+ OfferType = DHCP4_PACKET_TYPE_WFM11A;\r
+#endif\r
+ } else {\r
+ //\r
+ // If the binl offer with only PXEClient.\r
+ //\r
+ OfferType = (UINT8) ((CachedPacket->IsPxeOffer) ? DHCP4_PACKET_TYPE_BINL : DHCP4_PACKET_TYPE_DHCP_ONLY);\r
+ }\r
+ }\r
+\r
+ CachedPacket->OfferType = OfferType;\r
+\r
+ return TRUE;\r
+}\r
+\r
+\r
+/**\r
+ GC_NOTO: Add function description\r
+\r
+ @param Private GC_NOTO: add argument description\r
+ @param Index GC_NOTO: add argument description\r
+\r
+ @return GC_NOTO: add return values\r
+\r
+**/\r
+BOOLEAN\r
+PxeBcTryBinl (\r
+ IN PXEBC_PRIVATE_DATA *Private,\r
+ IN UINT32 Index\r
+ )\r
+{\r
+ EFI_DHCP4_PACKET *Offer;\r
+ EFI_IP_ADDRESS ServerIp;\r
+ EFI_STATUS Status;\r
+ PXEBC_CACHED_DHCP4_PACKET *CachedPacket;\r
+ EFI_DHCP4_PACKET *Reply;\r
+\r
+ ASSERT (Private->Dhcp4Offers[Index].OfferType == DHCP4_PACKET_TYPE_BINL);\r
+\r
+ Offer = &Private->Dhcp4Offers[Index].Packet.Offer;\r
+ if (Offer->Dhcp4.Header.ServerAddr.Addr[0] == 0) {\r
+ //\r
+ // next server ip address is zero, use server id option instead.\r
+ //\r
+ NetCopyMem (\r
+ &ServerIp.Addr[0],\r
+ Private->Dhcp4Offers[Index].Dhcp4Option[PXEBC_DHCP4_TAG_INDEX_SERVER_ID]->Data,\r
+ sizeof (EFI_IPv4_ADDRESS)\r
+ );\r
+ } else {\r
+ //\r
+ // use next server ip address.\r
+ //\r
+ NetCopyMem (&ServerIp.Addr[0], &Offer->Dhcp4.Header.ServerAddr, sizeof (EFI_IPv4_ADDRESS));\r
+ }\r
+\r
+ CachedPacket = &Private->ProxyOffer;\r
+ Reply = &CachedPacket->Packet.Offer;\r
+\r
+ Status = PxeBcDiscvBootService (\r
+ Private,\r
+ 0,\r
+ NULL,\r
+ FALSE,\r
+ &ServerIp,\r
+ 0,\r
+ NULL,\r
+ FALSE,\r
+ Reply\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return FALSE;\r
+ }\r
+\r
+ if (!PxeBcParseCachedDhcpPacket (CachedPacket)) {\r
+ return FALSE;\r
+ }\r
+\r
+ if ((CachedPacket->OfferType != DHCP4_PACKET_TYPE_PXE10) &&\r
+ (CachedPacket->Dhcp4Option[PXEBC_DHCP4_TAG_INDEX_BOOTFILE] == NULL)) {\r
+ //\r
+ // This BINL ack doesn't have discovery options set or bootfile name\r
+ // specified.\r
+ //\r
+ return FALSE;\r
+ }\r
+\r
+ Private->PxeBc.Mode->ProxyOfferReceived = TRUE;\r
+ NetCopyMem (&Private->PxeBc.Mode->ProxyOffer, &Reply->Dhcp4, Reply->Length);\r
+\r
+ return TRUE;\r
+}\r
+\r
+\r
+/**\r
+ GC_NOTO: Add function description\r
+\r
+ @param Private GC_NOTO: add argument description\r
+ @param OfferIndex GC_NOTO: add argument description\r
+\r
+ @return GC_NOTO: add return values\r
+\r
+**/\r
+BOOLEAN\r
+PxeBcTryBinlProxy (\r
+ IN PXEBC_PRIVATE_DATA *Private,\r
+ OUT UINT32 *OfferIndex\r
+ )\r
+{\r
+ UINT32 Index;\r
+\r
+ for (Index = 0; Index < Private->ProxyIndex[DHCP4_PACKET_TYPE_BINL]; Index++) {\r
+\r
+ *OfferIndex = Private->BinlIndex[Index];\r
+ //\r
+ // Try this BINL proxy offer\r
+ //\r
+ if (PxeBcTryBinl (Private, *OfferIndex)) {\r
+ return TRUE;\r
+ }\r
+ }\r
+\r
+ return FALSE;\r
+}\r
+\r
+\r
+/**\r
+ GC_NOTO: Add function description\r
+\r
+ @param Private GC_NOTO: add argument description\r
+\r
+ @return GC_NOTO: add return values\r
+\r
+**/\r
+EFI_STATUS\r
+PxeBcCheckSelectedOffer (\r
+ IN PXEBC_PRIVATE_DATA *Private\r
+ )\r
+{\r
+ PXEBC_CACHED_DHCP4_PACKET *SelectedOffer;\r
+ EFI_DHCP4_PACKET_OPTION **Options;\r
+ UINT32 Index;\r
+ EFI_DHCP4_PACKET *Offer;\r
+ UINT32 ProxyOfferIndex;\r
+ EFI_STATUS Status;\r
+ EFI_PXE_BASE_CODE_MODE *Mode;\r
+ EFI_DHCP4_PACKET *Ack;\r
+\r
+ ASSERT (Private->SelectedOffer != 0);\r
+\r
+ Status = EFI_SUCCESS;\r
+ SelectedOffer = &Private->Dhcp4Offers[Private->SelectedOffer - 1];\r
+ Options = SelectedOffer->Dhcp4Option;\r
+\r
+ if (SelectedOffer->OfferType == DHCP4_PACKET_TYPE_BINL) {\r
+ //\r
+ // The addresses are acquired from a BINL dhcp offer, try BINL to get\r
+ // the bootfile name\r
+ //\r
+ if (!PxeBcTryBinl (Private, Private->SelectedOffer - 1)) {\r
+ Status = EFI_NO_RESPONSE;\r
+ }\r
+ } else if ((SelectedOffer->OfferType == DHCP4_PACKET_TYPE_DHCP_ONLY) &&\r
+ (Options[PXEBC_DHCP4_TAG_INDEX_BOOTFILE] == NULL)) {\r
+ //\r
+ // The selected offer to finish the D.O.R.A. is a DHCP only offer and\r
+ // bootfile name is not provided in this offer, we need try proxy offers\r
+ // to get the bootfile name or the discovery info\r
+ //\r
+ ProxyOfferIndex = Private->NumOffers;\r
+\r
+ if (Private->SortOffers) {\r
+ //\r
+ // Choose proxy offer from the type we stored during DHCP offer selection\r
+ //\r
+ ASSERT (Private->ProxyIndex[Private->ProxyOfferType] > 0);\r
+\r
+ if (Private->ProxyOfferType == DHCP4_PACKET_TYPE_BINL) {\r
+ //\r
+ // We buffer all received BINL proxy offers, try them all one by one\r
+ //\r
+ if (!PxeBcTryBinlProxy (Private, &ProxyOfferIndex)) {\r
+ Status = EFI_NO_RESPONSE;\r
+ }\r
+ } else {\r
+ //\r
+ // For other types, only one proxy offer is buffered.\r
+ //\r
+ ProxyOfferIndex = Private->ProxyIndex[Private->ProxyOfferType] - 1;\r
+ }\r
+ } else {\r
+ //\r
+ // Choose proxy offer in the received order.\r
+ //\r
+ Status = EFI_NO_RESPONSE;\r
+\r
+ for (Index = 0; Index < Private->NumOffers; Index++) {\r
+\r
+ Offer = &Private->Dhcp4Offers[Index].Packet.Offer;\r
+ if (!IS_PROXY_DHCP_OFFER (Offer)) {\r
+ //\r
+ // Skip non proxy dhcp offers.\r
+ //\r
+ continue;\r
+ }\r
+\r
+ if (Private->Dhcp4Offers[Index].OfferType == DHCP4_PACKET_TYPE_BINL) {\r
+ //\r
+ // Try BINL\r
+ //\r
+ if (!PxeBcTryBinl (Private, Index)) {\r
+ //\r
+ // Failed, skip to the next offer\r
+ //\r
+ continue;\r
+ }\r
+ }\r
+\r
+ Status = EFI_SUCCESS;\r
+ break;\r
+ }\r
+ }\r
+\r
+ if (!EFI_ERROR (Status) && (Private->ProxyOfferType != DHCP4_PACKET_TYPE_BINL)) {\r
+ //\r
+ // Copy the proxy offer to Mode and set the flag\r
+ //\r
+ PxeBcCopyProxyOffer (Private, ProxyOfferIndex);\r
+ }\r
+ }\r
+\r
+ if (!EFI_ERROR (Status)) {\r
+ //\r
+ // Everything is OK, set the flag and copy the DHCP packets.\r
+ //\r
+ Mode = Private->PxeBc.Mode;\r
+ Offer = &SelectedOffer->Packet.Offer;\r
+\r
+ //\r
+ // The discover packet is already copied, just set flag here.\r
+ //\r
+ Mode->DhcpDiscoverValid = TRUE;\r
+\r
+ Ack = &Private->Dhcp4Ack.Packet.Ack;\r
+ if (SelectedOffer->OfferType == DHCP4_PACKET_TYPE_BOOTP) {\r
+ //\r
+ // Other type of ACK is already cached. Bootp is special that we should\r
+ // use the bootp reply as the ACK and put it into the DHCP_ONLY buffer.\r
+ //\r
+ PxeBcCopyEfiDhcp4Packet (&Private->Dhcp4Ack.Packet.Ack, Offer);\r
+ }\r
+\r
+ PxeBcParseCachedDhcpPacket (&Private->Dhcp4Ack);\r
+\r
+ Mode->DhcpAckReceived = TRUE;\r
+\r
+ //\r
+ // Copy the dhcp ack.\r
+ //\r
+ NetCopyMem (&Mode->DhcpAck, &Ack->Dhcp4, Ack->Length);\r
+ }\r
+\r
+ return Status;\r
+}\r
+\r
+\r
+/**\r
+ GC_NOTO: Add function description\r
+\r
+ @param Private GC_NOTO: add argument description\r
+ @param RcvdOffer GC_NOTO: add argument description\r
+\r
+ @return GC_NOTO: add return values\r
+\r
+**/\r
+VOID\r
+PxeBcCacheDhcpOffer (\r
+ IN PXEBC_PRIVATE_DATA *Private,\r
+ IN EFI_DHCP4_PACKET *RcvdOffer\r
+ )\r
+{\r
+ PXEBC_CACHED_DHCP4_PACKET *CachedOffer;\r
+ EFI_DHCP4_PACKET *Offer;\r
+ UINT8 OfferType;\r
+\r
+ CachedOffer = &Private->Dhcp4Offers[Private->NumOffers];\r
+ Offer = &CachedOffer->Packet.Offer;\r
+\r
+ //\r
+ // Cache the orignal dhcp packet\r
+ //\r
+ PxeBcCopyEfiDhcp4Packet (Offer, RcvdOffer);\r
+\r
+ //\r
+ // Parse and validate the options (including dhcp option and vendor option)\r
+ //\r
+ if (!PxeBcParseCachedDhcpPacket (CachedOffer)) {\r
+ return ;\r
+ }\r
+\r
+ OfferType = CachedOffer->OfferType;\r
+\r
+ if (OfferType == DHCP4_PACKET_TYPE_BOOTP) {\r
+\r
+ if (Private->BootpIndex != 0) {\r
+ //\r
+ // Only cache the first bootp offer, discard others.\r
+ //\r
+ return ;\r
+ } else {\r
+ //\r
+ // Take as a dhcp only offer, but record index specifically.\r
+ //\r
+ Private->BootpIndex = Private->NumOffers + 1;\r
+ }\r
+ } else {\r
+\r
+ if (IS_PROXY_DHCP_OFFER (Offer)) {\r
+ //\r
+ // It's a proxy dhcp offer with no your address, including pxe10, wfm11a or binl offer.\r
+ //\r
+ if (OfferType == DHCP4_PACKET_TYPE_BINL) {\r
+ //\r
+ // Cache all binl offers.\r
+ //\r
+ Private->BinlIndex[Private->ProxyIndex[DHCP4_PACKET_TYPE_BINL]] = Private->NumOffers;\r
+ Private->ProxyIndex[DHCP4_PACKET_TYPE_BINL]++;\r
+ } else if (Private->ProxyIndex[OfferType] != 0) {\r
+ //\r
+ // Only cache the first pxe10/wfm11a offers each, discard the others.\r
+ //\r
+ return ;\r
+ } else {\r
+ //\r
+ // Record index of the proxy dhcp offer with type other than binl.\r
+ //\r
+ Private->ProxyIndex[OfferType] = Private->NumOffers + 1;\r
+ }\r
+ } else {\r
+ //\r
+ // It's a dhcp offer with your address.\r
+ //\r
+ Private->OfferIndex[OfferType][Private->ServerCount[OfferType]] = Private->NumOffers;\r
+ Private->ServerCount[OfferType]++;\r
+ }\r
+ }\r
+\r
+ //\r
+ // Count the accepted offers.\r
+ //\r
+ Private->NumOffers++;\r
+}\r
+\r
+\r
+/**\r
+ GC_NOTO: Add function description\r
+\r
+ @param Private GC_NOTO: add argument description\r
+\r
+ @return GC_NOTO: add return values\r
+\r
+**/\r
+VOID\r
+PxeBcSelectOffer (\r
+ IN PXEBC_PRIVATE_DATA *Private\r
+ )\r
+{\r
+ UINT32 Index;\r
+ UINT32 OfferIndex;\r
+ EFI_DHCP4_PACKET *Offer;\r
+ BOOLEAN GotProxyOffer;\r
+\r
+ Private->SelectedOffer = 0;\r
+\r
+ if (Private->SortOffers) {\r
+ //\r
+ // Select offer according to the priority\r
+ //\r
+ if (Private->ServerCount[DHCP4_PACKET_TYPE_PXE10] > 0) {\r
+ //\r
+ // DHCP with PXE10\r
+ //\r
+ Private->SelectedOffer = Private->OfferIndex[DHCP4_PACKET_TYPE_PXE10][0] + 1;\r
+\r
+ } else if (Private->ServerCount[DHCP4_PACKET_TYPE_WFM11A] > 0) {\r
+ //\r
+ // DHCP with WfM\r
+ //\r
+ Private->SelectedOffer = Private->OfferIndex[DHCP4_PACKET_TYPE_WFM11A][0] + 1;\r
+\r
+ } else if ((Private->ProxyIndex[DHCP4_PACKET_TYPE_PXE10] > 0) &&\r
+ (Private->ServerCount[DHCP4_PACKET_TYPE_DHCP_ONLY] > 0)\r
+ ) {\r
+ //\r
+ // DHCP only and proxy DHCP with PXE10\r
+ //\r
+ Private->SelectedOffer = Private->OfferIndex[DHCP4_PACKET_TYPE_DHCP_ONLY][0] + 1;\r
+ Private->ProxyOfferType = DHCP4_PACKET_TYPE_PXE10;\r
+\r
+ } else if ((Private->ProxyIndex[DHCP4_PACKET_TYPE_WFM11A] > 0) &&\r
+ (Private->ServerCount[DHCP4_PACKET_TYPE_DHCP_ONLY] > 0)\r
+ ) {\r
+ //\r
+ // DHCP only and proxy DHCP with WfM\r
+ //\r
+ Private->SelectedOffer = Private->OfferIndex[DHCP4_PACKET_TYPE_DHCP_ONLY][0] + 1;\r
+ Private->ProxyOfferType = DHCP4_PACKET_TYPE_WFM11A;\r
+\r
+ } else if (Private->ServerCount[DHCP4_PACKET_TYPE_BINL] > 0) {\r
+ //\r
+ // DHCP with BINL\r
+ //\r
+ Private->SelectedOffer = Private->OfferIndex[DHCP4_PACKET_TYPE_BINL][0] + 1;\r
+\r
+ } else if ((Private->ProxyIndex[DHCP4_PACKET_TYPE_BINL] > 0) &&\r
+ (Private->ServerCount[DHCP4_PACKET_TYPE_DHCP_ONLY] > 0)\r
+ ) {\r
+ //\r
+ // DHCP only and proxy DHCP with BINL\r
+ //\r
+ Private->SelectedOffer = Private->OfferIndex[DHCP4_PACKET_TYPE_DHCP_ONLY][0] + 1;\r
+ Private->ProxyOfferType = DHCP4_PACKET_TYPE_BINL;\r
+\r
+ } else {\r
+ //\r
+ // Try offers with bootfile\r
+ //\r
+ for (Index = 0; Index < Private->ServerCount[DHCP4_PACKET_TYPE_DHCP_ONLY]; Index++) {\r
+ //\r
+ // Select the first DHCP only offer with bootfile\r
+ //\r
+ OfferIndex = Private->OfferIndex[DHCP4_PACKET_TYPE_DHCP_ONLY][Index];\r
+ if (Private->Dhcp4Offers[OfferIndex].Dhcp4Option[PXEBC_DHCP4_TAG_INDEX_BOOTFILE] != NULL) {\r
+ Private->SelectedOffer = OfferIndex + 1;\r
+ break;\r
+ }\r
+ }\r
+\r
+ if (Private->SelectedOffer == 0) {\r
+ //\r
+ // Select the Bootp reply with bootfile if any\r
+ //\r
+ Private->SelectedOffer = Private->BootpIndex;\r
+ }\r
+ }\r
+ } else {\r
+ //\r
+ // Try the offers in the received order.\r
+ //\r
+ GotProxyOffer = FALSE;\r
+ for (Index = 0; Index < DHCP4_PACKET_TYPE_MAX; Index++) {\r
+\r
+ GotProxyOffer = (BOOLEAN) (Private->ProxyIndex[Index] > 0);\r
+ if (GotProxyOffer) {\r
+ break;\r
+ }\r
+ }\r
+\r
+ for (Index = 0; Index < Private->NumOffers; Index++) {\r
+\r
+ Offer = &Private->Dhcp4Offers[Index].Packet.Offer;\r
+\r
+ if (IS_PROXY_DHCP_OFFER (Offer)) {\r
+ //\r
+ // Skip proxy offers\r
+ //\r
+ continue;\r
+ }\r
+\r
+ if ((Private->Dhcp4Offers[Index].OfferType == DHCP4_PACKET_TYPE_DHCP_ONLY) &&\r
+ ((!GotProxyOffer) && (Private->Dhcp4Offers[Index].Dhcp4Option[PXEBC_DHCP4_TAG_INDEX_BOOTFILE] == NULL))) {\r
+ //\r
+ // DHCP only offer but no proxy offer received and no bootfile option in this offer\r
+ //\r
+ continue;\r
+ }\r
+\r
+ Private->SelectedOffer = Index + 1;\r
+ break;\r
+ }\r
+ }\r
+}\r
+\r
+\r
+/**\r
+ GC_NOTO: Add function description\r
+\r
+ @param This GC_NOTO: add argument description\r
+ @param Context GC_NOTO: add argument description\r
+ @param CurrentState GC_NOTO: add argument description\r
+ @param Dhcp4Event GC_NOTO: add argument description\r
+ @param Packet GC_NOTO: add argument description\r
+ @param NewPacket GC_NOTO: add argument description\r
+\r
+ @retval EFI_SUCCESS GC_NOTO: Add description for return value\r
+ @retval EFI_ABORTED GC_NOTO: Add description for return value\r
+\r
+**/\r
+EFI_STATUS\r
+PxeBcDhcpCallBack (\r
+ IN EFI_DHCP4_PROTOCOL * This,\r
+ IN VOID *Context,\r
+ IN EFI_DHCP4_STATE CurrentState,\r
+ IN EFI_DHCP4_EVENT Dhcp4Event,\r
+ IN EFI_DHCP4_PACKET * Packet OPTIONAL,\r
+ OUT EFI_DHCP4_PACKET **NewPacket OPTIONAL\r
+ )\r
+{\r
+ PXEBC_PRIVATE_DATA *Private;\r
+ EFI_PXE_BASE_CODE_MODE *Mode;\r
+ EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL *Callback;\r
+ EFI_DHCP4_PACKET_OPTION *MaxMsgSize;\r
+ UINT16 Value;\r
+ EFI_STATUS Status;\r
+ BOOLEAN Received;\r
+\r
+ if ((Dhcp4Event != Dhcp4RcvdOffer) &&\r
+ (Dhcp4Event != Dhcp4SelectOffer) &&\r
+ (Dhcp4Event != Dhcp4SendDiscover) &&\r
+ (Dhcp4Event != Dhcp4RcvdAck)) {\r
+ return EFI_SUCCESS;\r
+ }\r
+\r
+ Private = (PXEBC_PRIVATE_DATA *) Context;\r
+ Mode = Private->PxeBc.Mode;\r
+ Callback = Private->PxeBcCallback;\r
+\r
+ //\r
+ // Override the Maximum DHCP Message Size.\r
+ //\r
+ MaxMsgSize = PxeBcParseExtendOptions (\r
+ Packet->Dhcp4.Option,\r
+ GET_OPTION_BUFFER_LEN (Packet),\r
+ PXEBC_DHCP4_TAG_MAXMSG\r
+ );\r
+ if (MaxMsgSize != NULL) {\r
+ Value = HTONS (PXEBC_DHCP4_MAX_PACKET_SIZE);\r
+ NetCopyMem (MaxMsgSize->Data, &Value, sizeof (Value));\r
+ }\r
+\r
+ if ((Dhcp4Event != Dhcp4SelectOffer) && (Callback != NULL)) {\r
+ Received = (BOOLEAN) ((Dhcp4Event == Dhcp4RcvdOffer) || (Dhcp4Event == Dhcp4RcvdAck));\r
+ Status = Callback->Callback (\r
+ Callback,\r
+ Private->Function,\r
+ Received,\r
+ Packet->Length,\r
+ (EFI_PXE_BASE_CODE_PACKET *) &Packet->Dhcp4\r
+ );\r
+ if (Status != EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE) {\r
+ return EFI_ABORTED;\r
+ }\r
+ }\r
+\r
+ Status = EFI_SUCCESS;\r
+\r
+ switch (Dhcp4Event) {\r
+\r
+ case Dhcp4SendDiscover:\r
+ //\r
+ // Cache the dhcp discover packet, of which some information will be used later.\r
+ //\r
+ NetCopyMem (Mode->DhcpDiscover.Raw, &Packet->Dhcp4, Packet->Length);\r
+\r
+ break;\r
+\r
+ case Dhcp4RcvdOffer:\r
+ Status = EFI_NOT_READY;\r
+ if (Private->NumOffers < PXEBC_MAX_OFFER_NUM) {\r
+ //\r
+ // Cache the dhcp offers in Private->Dhcp4Offers[]\r
+ //\r
+ PxeBcCacheDhcpOffer (Private, Packet);\r
+ }\r
+\r
+ break;\r
+\r
+ case Dhcp4SelectOffer:\r
+ //\r
+ // Select an offer, if succeeded, Private->SelectedOffer points to\r
+ // the index of the selected one.\r
+ //\r
+ PxeBcSelectOffer (Private);\r
+\r
+ if (Private->SelectedOffer == 0) {\r
+ Status = EFI_ABORTED;\r
+ } else {\r
+ *NewPacket = &Private->Dhcp4Offers[Private->SelectedOffer - 1].Packet.Offer;\r
+ }\r
+\r
+ break;\r
+\r
+ case Dhcp4RcvdAck:\r
+ //\r
+ // Cache Ack\r
+ //\r
+ ASSERT (Private->SelectedOffer != 0);\r
+\r
+ PxeBcCopyEfiDhcp4Packet (&Private->Dhcp4Ack.Packet.Ack, Packet);\r
+ break;\r
+ }\r
+\r
+ return Status;\r
+}\r
+\r
+\r
+/**\r
+ GC_NOTO: Add function description\r
+\r
+ @param Private GC_NOTO: add argument description\r
+ @param OptList GC_NOTO: add argument description\r
+ @param IsDhcpDiscover GC_NOTO: add argument description\r
+\r
+ @return GC_NOTO: add return values\r
+\r
+**/\r
+UINT32\r
+PxeBcBuildDhcpOptions (\r
+ IN PXEBC_PRIVATE_DATA *Private,\r
+ IN EFI_DHCP4_PACKET_OPTION **OptList,\r
+ IN BOOLEAN IsDhcpDiscover\r
+ )\r
+{\r
+ UINT32 Index;\r
+ PXEBC_DHCP4_OPTION_ENTRY OptEnt;\r
+ UINT16 Value;\r
+ CHAR8 *SystemSerialNumber;\r
+\r
+ Index = 0;\r
+ OptList[0] = (EFI_DHCP4_PACKET_OPTION *) Private->OptionBuffer;\r
+\r
+ if (!IsDhcpDiscover) {\r
+ //\r
+ // Append message type.\r
+ //\r
+ OptList[Index]->OpCode = PXEBC_DHCP4_TAG_MSG_TYPE;\r
+ OptList[Index]->Length = 1;\r
+ OptEnt.Mesg = (PXEBC_DHCP4_OPTION_MESG *) OptList[Index]->Data;\r
+ OptEnt.Mesg->Type = PXEBC_DHCP4_MSG_TYPE_REQUEST;\r
+ Index++;\r
+ OptList[Index] = GET_NEXT_DHCP_OPTION (OptList[Index - 1]);\r
+\r
+ //\r
+ // Append max message size.\r
+ //\r
+ OptList[Index]->OpCode = PXEBC_DHCP4_TAG_MAXMSG;\r
+ OptList[Index]->Length = sizeof (PXEBC_DHCP4_OPTION_MAX_MESG_SIZE);\r
+ OptEnt.MaxMesgSize = (PXEBC_DHCP4_OPTION_MAX_MESG_SIZE *) OptList[Index]->Data;\r
+ Value = NTOHS (PXEBC_DHCP4_MAX_PACKET_SIZE);\r
+ NetCopyMem (&OptEnt.MaxMesgSize->Size, &Value, sizeof (UINT16));\r
+ Index++;\r
+ OptList[Index] = GET_NEXT_DHCP_OPTION (OptList[Index - 1]);\r
+ }\r
+ //\r
+ // Parameter request list option.\r
+ //\r
+ OptList[Index]->OpCode = PXEBC_DHCP4_TAG_PARA_LIST;\r
+ OptList[Index]->Length = 35;\r
+ OptEnt.Para = (PXEBC_DHCP4_OPTION_PARA *) OptList[Index]->Data;\r
+ OptEnt.Para->ParaList[0] = PXEBC_DHCP4_TAG_NETMASK;\r
+ OptEnt.Para->ParaList[1] = PXEBC_DHCP4_TAG_TIME_OFFSET;\r
+ OptEnt.Para->ParaList[2] = PXEBC_DHCP4_TAG_ROUTER;\r
+ OptEnt.Para->ParaList[3] = PXEBC_DHCP4_TAG_TIME_SERVER;\r
+ OptEnt.Para->ParaList[4] = PXEBC_DHCP4_TAG_NAME_SERVER;\r
+ OptEnt.Para->ParaList[5] = PXEBC_DHCP4_TAG_DNS_SERVER;\r
+ OptEnt.Para->ParaList[6] = PXEBC_DHCP4_TAG_HOSTNAME;\r
+ OptEnt.Para->ParaList[7] = PXEBC_DHCP4_TAG_BOOTFILE_LEN;\r
+ OptEnt.Para->ParaList[8] = PXEBC_DHCP4_TAG_DOMAINNAME;\r
+ OptEnt.Para->ParaList[9] = PXEBC_DHCP4_TAG_ROOTPATH;\r
+ OptEnt.Para->ParaList[10] = PXEBC_DHCP4_TAG_EXTEND_PATH;\r
+ OptEnt.Para->ParaList[11] = PXEBC_DHCP4_TAG_EMTU;\r
+ OptEnt.Para->ParaList[12] = PXEBC_DHCP4_TAG_TTL;\r
+ OptEnt.Para->ParaList[13] = PXEBC_DHCP4_TAG_BROADCAST;\r
+ OptEnt.Para->ParaList[14] = PXEBC_DHCP4_TAG_NIS_DOMAIN;\r
+ OptEnt.Para->ParaList[15] = PXEBC_DHCP4_TAG_NIS_SERVER;\r
+ OptEnt.Para->ParaList[16] = PXEBC_DHCP4_TAG_NTP_SERVER;\r
+ OptEnt.Para->ParaList[17] = PXEBC_DHCP4_TAG_VENDOR;\r
+ OptEnt.Para->ParaList[18] = PXEBC_DHCP4_TAG_REQUEST_IP;\r
+ OptEnt.Para->ParaList[19] = PXEBC_DHCP4_TAG_LEASE;\r
+ OptEnt.Para->ParaList[20] = PXEBC_DHCP4_TAG_SERVER_ID;\r
+ OptEnt.Para->ParaList[21] = PXEBC_DHCP4_TAG_T1;\r
+ OptEnt.Para->ParaList[22] = PXEBC_DHCP4_TAG_T2;\r
+ OptEnt.Para->ParaList[23] = PXEBC_DHCP4_TAG_CLASS_ID;\r
+ OptEnt.Para->ParaList[24] = PXEBC_DHCP4_TAG_TFTP;\r
+ OptEnt.Para->ParaList[25] = PXEBC_DHCP4_TAG_BOOTFILE;\r
+ OptEnt.Para->ParaList[26] = PXEBC_PXE_DHCP4_TAG_UUID;\r
+ OptEnt.Para->ParaList[27] = 0x80;\r
+ OptEnt.Para->ParaList[28] = 0x81;\r
+ OptEnt.Para->ParaList[29] = 0x82;\r
+ OptEnt.Para->ParaList[30] = 0x83;\r
+ OptEnt.Para->ParaList[31] = 0x84;\r
+ OptEnt.Para->ParaList[32] = 0x85;\r
+ OptEnt.Para->ParaList[33] = 0x86;\r
+ OptEnt.Para->ParaList[34] = 0x87;\r
+ Index++;\r
+ OptList[Index] = GET_NEXT_DHCP_OPTION (OptList[Index - 1]);\r
+\r
+ //\r
+ // Append UUID/Guid-based client identifier option\r
+ //\r
+ OptList[Index]->OpCode = PXEBC_PXE_DHCP4_TAG_UUID;\r
+ OptList[Index]->Length = sizeof (PXEBC_DHCP4_OPTION_UUID);\r
+ OptEnt.Uuid = (PXEBC_DHCP4_OPTION_UUID *) OptList[Index]->Data;\r
+ OptEnt.Uuid->Type = 0;\r
+ Index++;\r
+ OptList[Index] = GET_NEXT_DHCP_OPTION (OptList[Index - 1]);\r
+\r
+ if (EFI_ERROR (GetSmbiosSystemGuidAndSerialNumber ((EFI_GUID *) OptEnt.Uuid->Guid, &SystemSerialNumber))) {\r
+ //\r
+ // GUID not yet set - send all 0xff's to show programable (via SetVariable)\r
+ // SetMem(DHCPV4_OPTIONS_BUFFER.DhcpPlatformId.Guid, sizeof(EFI_GUID), 0xff);\r
+ // GUID not yet set - send all 0's to show not programable\r
+ //\r
+ ZeroMem (OptEnt.Uuid->Guid, sizeof (EFI_GUID));\r
+ }\r
+\r
+ //\r
+ // Append client network device interface option\r
+ //\r
+ OptList[Index]->OpCode = PXEBC_PXE_DHCP4_TAG_UNDI;\r
+ OptList[Index]->Length = sizeof (PXEBC_DHCP4_OPTION_UNDI);\r
+ OptEnt.Undi = (PXEBC_DHCP4_OPTION_UNDI *) OptList[Index]->Data;\r
+ OptEnt.Undi->Type = Private->Nii->Type;\r
+ OptEnt.Undi->MajorVer = Private->Nii->MajorVer;\r
+ OptEnt.Undi->MinorVer = Private->Nii->MinorVer;\r
+\r
+ Index++;\r
+ OptList[Index] = GET_NEXT_DHCP_OPTION (OptList[Index - 1]);\r
+\r
+ //\r
+ // Append client system architecture option\r
+ //\r
+ OptList[Index]->OpCode = PXEBC_PXE_DHCP4_TAG_ARCH;\r
+ OptList[Index]->Length = sizeof (PXEBC_DHCP4_OPTION_ARCH);\r
+ OptEnt.Arch = (PXEBC_DHCP4_OPTION_ARCH *) OptList[Index]->Data;\r
+ Value = HTONS (SYS_ARCH);\r
+ NetCopyMem (&OptEnt.Arch->Type, &Value, sizeof (UINT16));\r
+ Index++;\r
+ OptList[Index] = GET_NEXT_DHCP_OPTION (OptList[Index - 1]);\r
+\r
+ //\r
+ // Append client system architecture option\r
+ //\r
+ OptList[Index]->OpCode = PXEBC_DHCP4_TAG_CLASS_ID;\r
+ OptList[Index]->Length = sizeof (PXEBC_DHCP4_OPTION_CLID);\r
+ OptEnt.Clid = (PXEBC_DHCP4_OPTION_CLID *) OptList[Index]->Data;\r
+ NetCopyMem (OptEnt.Clid, DEFAULT_CLASS_ID_DATA, sizeof (PXEBC_DHCP4_OPTION_CLID));\r
+ CvtNum (SYS_ARCH, OptEnt.Clid->ArchitectureType, sizeof (OptEnt.Clid->ArchitectureType));\r
+ NetCopyMem (OptEnt.Clid->InterfaceName, Private->Nii->StringId, sizeof (OptEnt.Clid->InterfaceName));\r
+ CvtNum (Private->Nii->MajorVer, OptEnt.Clid->UndiMajor, sizeof (OptEnt.Clid->UndiMajor));\r
+ CvtNum (Private->Nii->MinorVer, OptEnt.Clid->UndiMinor, sizeof (OptEnt.Clid->UndiMinor));\r
+ Index++;\r
+\r
+ return Index;\r
+}\r
+\r
+\r
+/**\r
+ GC_NOTO: Add function description\r
+\r
+ @param Private GC_NOTO: add argument description\r
+ @param Type GC_NOTO: add argument description\r
+ @param Layer GC_NOTO: add argument description\r
+ @param UseBis GC_NOTO: add argument description\r
+ @param DestIp GC_NOTO: add argument description\r
+ @param IpCount GC_NOTO: add argument description\r
+ @param SrvList GC_NOTO: add argument description\r
+ @param IsDiscv GC_NOTO: add argument description\r
+ @param Reply GC_NOTO: add argument description\r
+\r
+ @retval EFI_OUT_OF_RESOURCES GC_NOTO: Add description for return value\r
+\r
+**/\r
+EFI_STATUS\r
+PxeBcDiscvBootService (\r
+ IN PXEBC_PRIVATE_DATA * Private,\r
+ IN UINT16 Type,\r
+ IN UINT16 *Layer,\r
+ IN BOOLEAN UseBis,\r
+ IN EFI_IP_ADDRESS * DestIp,\r
+ IN UINT16 IpCount,\r
+ IN EFI_PXE_BASE_CODE_SRVLIST * SrvList,\r
+ IN BOOLEAN IsDiscv,\r
+ OUT EFI_DHCP4_PACKET * Reply OPTIONAL\r
+ )\r
+{\r
+ EFI_PXE_BASE_CODE_UDP_PORT Sport;\r
+ EFI_PXE_BASE_CODE_MODE *Mode;\r
+ EFI_DHCP4_PROTOCOL *Dhcp4;\r
+ EFI_DHCP4_TRANSMIT_RECEIVE_TOKEN Token;\r
+ BOOLEAN IsBCast;\r
+ EFI_STATUS Status;\r
+ UINT16 RepIndex;\r
+ UINT16 SrvIndex;\r
+ UINT16 TryIndex;\r
+ EFI_DHCP4_LISTEN_POINT ListenPoint;\r
+ EFI_DHCP4_PACKET *Response;\r
+ EFI_DHCP4_PACKET_OPTION *OptList[PXEBC_DHCP4_MAX_OPTION_NUM];\r
+ UINT32 OptCount;\r
+ EFI_DHCP4_PACKET_OPTION *PxeOpt;\r
+ PXEBC_OPTION_BOOT_ITEM *PxeBootItem;\r
+ UINT8 VendorOptLen;\r
+\r
+ Mode = Private->PxeBc.Mode;\r
+ Dhcp4 = Private->Dhcp4;\r
+ Status = EFI_SUCCESS;\r
+\r
+ ZeroMem (&Token, sizeof (EFI_DHCP4_TRANSMIT_RECEIVE_TOKEN));\r
+\r
+ if (DestIp == NULL) {\r
+ Sport = PXEBC_DHCP4_S_PORT;\r
+ IsBCast = TRUE;\r
+ } else {\r
+ Sport = PXEBC_BS_DISCOVER_PORT;\r
+ IsBCast = FALSE;\r
+ }\r
+\r
+ if (!UseBis && Layer != NULL) {\r
+ *Layer &= EFI_PXE_BASE_CODE_BOOT_LAYER_MASK;\r
+ }\r
+\r
+ OptCount = PxeBcBuildDhcpOptions (Private, OptList, FALSE);\r
+\r
+ if (IsDiscv) {\r
+ //\r
+ // Add vendor option of PXE_BOOT_ITEM\r
+ //\r
+ VendorOptLen = (sizeof (EFI_DHCP4_PACKET_OPTION) - 1) * 2 + sizeof (PXEBC_OPTION_BOOT_ITEM) + 1;\r
+ OptList[OptCount] = NetAllocatePool (VendorOptLen);\r
+ if (OptList[OptCount] == NULL) {\r
+ return EFI_OUT_OF_RESOURCES;\r
+ }\r
+\r
+ OptList[OptCount]->OpCode = PXEBC_DHCP4_TAG_VENDOR;\r
+ OptList[OptCount]->Length = (UINT8) (VendorOptLen - 2);\r
+ PxeOpt = (EFI_DHCP4_PACKET_OPTION *) OptList[OptCount]->Data;\r
+ PxeOpt->OpCode = PXEBC_VENDOR_TAG_BOOT_ITEM;\r
+ PxeOpt->Length = sizeof (PXEBC_OPTION_BOOT_ITEM);\r
+ PxeBootItem = (PXEBC_OPTION_BOOT_ITEM *) PxeOpt->Data;\r
+ PxeBootItem->Type = HTONS (Type);\r
+ PxeBootItem->Layer = HTONS (*Layer);\r
+ PxeOpt->Data[PxeOpt->Length] = PXEBC_DHCP4_TAG_EOP;\r
+\r
+ OptCount++;\r
+ }\r
+\r
+ Status = Dhcp4->Build (Dhcp4, &Private->SeedPacket, 0, NULL, OptCount, OptList, &Token.Packet);\r
+\r
+ if (IsDiscv) {\r
+ NetFreePool (OptList[OptCount - 1]);\r
+ }\r
+\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ Token.Packet->Dhcp4.Header.Xid = NET_RANDOM (NetRandomInitSeed ());\r
+ Token.Packet->Dhcp4.Header.Reserved = (UINT16) ((IsBCast) ? 0xf000 : 0x0);\r
+ NetCopyMem (&Token.Packet->Dhcp4.Header.ClientAddr, &Private->StationIp, sizeof (EFI_IPv4_ADDRESS));\r
+\r
+ Token.RemotePort = Sport;\r
+\r
+ if (DestIp == NULL) {\r
+ NetSetMem (&Token.RemoteAddress, sizeof (EFI_IPv4_ADDRESS), 0xff);\r
+ } else {\r
+ NetCopyMem (&Token.RemoteAddress, DestIp, sizeof (EFI_IPv4_ADDRESS));\r
+ }\r
+\r
+ NetCopyMem (&Token.GatewayAddress, &Private->GatewayIp, sizeof (EFI_IPv4_ADDRESS));\r
+\r
+ if (!IsBCast) {\r
+ Token.ListenPointCount = 1;\r
+ Token.ListenPoints = &ListenPoint;\r
+ Token.ListenPoints[0].ListenPort = PXEBC_BS_DISCOVER_PORT;\r
+ NetCopyMem (&Token.ListenPoints[0].ListenAddress, &Private->StationIp, sizeof(EFI_IPv4_ADDRESS));\r
+ NetCopyMem (&Token.ListenPoints[0].SubnetMask, &Private->SubnetMask, sizeof(EFI_IPv4_ADDRESS));\r
+ }\r
+ //\r
+ // Send Pxe Discover\r
+ //\r
+ for (TryIndex = 1; TryIndex <= PXEBC_BOOT_REQUEST_RETRIES; TryIndex++) {\r
+\r
+ Token.TimeoutValue = PXEBC_BOOT_REQUEST_TIMEOUT * TryIndex;\r
+\r
+ Status = Dhcp4->TransmitReceive (Dhcp4, &Token);\r
+\r
+ if (Token.Status != EFI_TIMEOUT) {\r
+ break;\r
+ }\r
+ }\r
+\r
+ if (!EFI_ERROR (Status)) {\r
+ //\r
+ // Find Pxe Reply\r
+ //\r
+ RepIndex = 0;\r
+ SrvIndex = 0;\r
+ Response = Token.ResponseList;\r
+\r
+ while (RepIndex < Token.ResponseCount) {\r
+\r
+ while (SrvIndex < IpCount) {\r
+\r
+ if (SrvList[SrvIndex].AcceptAnyResponse) {\r
+ break;\r
+ }\r
+\r
+ if ((SrvList[SrvIndex].Type == Type) && EFI_IP4_EQUAL (&(Response->Dhcp4.Header.ServerAddr), &(Private->ServerIp))) {\r
+ break;\r
+ }\r
+\r
+ SrvIndex++;\r
+ }\r
+\r
+ if ((IpCount != SrvIndex) || (IpCount == 0)) {\r
+ break;\r
+ }\r
+\r
+ SrvIndex = 0;\r
+ RepIndex++;\r
+\r
+ Response = (EFI_DHCP4_PACKET *) ((UINT8 *) Response + Response->Size);\r
+ }\r
+\r
+ if (RepIndex < Token.ResponseCount) {\r
+\r
+ if (Reply != NULL) {\r
+ PxeBcCopyEfiDhcp4Packet (Reply, Response);\r
+ }\r
+\r
+ if (IsDiscv) {\r
+ NetCopyMem (&(Mode->PxeDiscover), &(Token.Packet->Dhcp4), Token.Packet->Length);\r
+ Mode->PxeDiscoverValid = TRUE;\r
+\r
+ NetCopyMem (Mode->PxeReply.Raw, &Response->Dhcp4, Response->Length);\r
+ Mode->PxeReplyReceived = TRUE;\r
+ }\r
+ } else {\r
+ Status = EFI_NOT_FOUND;\r
+ }\r
+\r
+ //\r
+ // free the responselist\r
+ //\r
+ NetFreePool (Token.ResponseList);\r
+ }\r
+ //\r
+ // Free the dhcp packet\r
+ //\r
+ NetFreePool (Token.Packet);\r
+\r
+ return Status;\r
+}\r
+\r
+\r
+/**\r
+ GC_NOTO: Add function description\r
+\r
+ @param Buffer GC_NOTO: add argument description\r
+ @param Length GC_NOTO: add argument description\r
+ @param OptTag GC_NOTO: add argument description\r
+\r
+ @return GC_NOTO: add return values\r
+\r
+**/\r
+EFI_DHCP4_PACKET_OPTION *\r
+PxeBcParseExtendOptions (\r
+ IN UINT8 *Buffer,\r
+ IN UINT32 Length,\r
+ IN UINT8 OptTag\r
+ )\r
+{\r
+ EFI_DHCP4_PACKET_OPTION *Option;\r
+ UINT32 Offset;\r
+\r
+ Option = (EFI_DHCP4_PACKET_OPTION *) Buffer;\r
+ Offset = 0;\r
+\r
+ while (Offset < Length && Option->OpCode != PXEBC_DHCP4_TAG_EOP) {\r
+\r
+ if (Option->OpCode == OptTag) {\r
+\r
+ return Option;\r
+ }\r
+\r
+ if (Option->OpCode == PXEBC_DHCP4_TAG_PAD) {\r
+ Offset++;\r
+ } else {\r
+ Offset += Option->Length + 2;\r
+ }\r
+\r
+ Option = (EFI_DHCP4_PACKET_OPTION *) (Buffer + Offset);\r
+ }\r
+\r
+ return NULL;\r
+}\r
+\r
+\r
+/**\r
+ This function is to parse and check vendor options.\r
+\r
+ @param Dhcp4Option Pointer to dhcp options\r
+ @param VendorOption Pointer to vendor options\r
+\r
+ @return TRUE : Valid vendor options\r
+ @return FALSE : Invalid vendor options\r
+\r
+**/\r
+BOOLEAN\r
+PxeBcParseVendorOptions (\r
+ IN EFI_DHCP4_PACKET_OPTION *Dhcp4Option,\r
+ IN PXEBC_VENDOR_OPTION *VendorOption\r
+ )\r
+{\r
+ UINT32 *BitMap;\r
+ UINT8 VendorOptionLen;\r
+ EFI_DHCP4_PACKET_OPTION *PxeOption;\r
+ UINT8 Offset;\r
+\r
+ BitMap = VendorOption->BitMap;\r
+ VendorOptionLen = Dhcp4Option->Length;\r
+ PxeOption = (EFI_DHCP4_PACKET_OPTION *) &Dhcp4Option->Data[0];\r
+ Offset = 0;\r
+\r
+ while ((Offset < VendorOptionLen) && (PxeOption->OpCode != PXEBC_DHCP4_TAG_EOP)) {\r
+ //\r
+ // Parse every Vendor Option and set its BitMap\r
+ //\r
+ switch (PxeOption->OpCode) {\r
+\r
+ case PXEBC_VENDOR_TAG_MTFTP_IP:\r
+\r
+ NetCopyMem (&VendorOption->MtftpIp, PxeOption->Data, sizeof (EFI_IPv4_ADDRESS));\r
+ break;\r
+\r
+ case PXEBC_VENDOR_TAG_MTFTP_CPORT:\r
+\r
+ NetCopyMem (&VendorOption->MtftpCPort, PxeOption->Data, sizeof (VendorOption->MtftpCPort));\r
+ break;\r
+\r
+ case PXEBC_VENDOR_TAG_MTFTP_SPORT:\r
+\r
+ NetCopyMem (&VendorOption->MtftpSPort, PxeOption->Data, sizeof (VendorOption->MtftpSPort));\r
+ break;\r
+\r
+ case PXEBC_VENDOR_TAG_MTFTP_TIMEOUT:\r
+\r
+ VendorOption->MtftpTimeout = *PxeOption->Data;\r
+ break;\r
+\r
+ case PXEBC_VENDOR_TAG_MTFTP_DELAY:\r
+\r
+ VendorOption->MtftpDelay = *PxeOption->Data;\r
+ break;\r
+\r
+ case PXEBC_VENDOR_TAG_DISCOVER_CTRL:\r
+\r
+ VendorOption->DiscoverCtrl = *PxeOption->Data;\r
+ break;\r
+\r
+ case PXEBC_VENDOR_TAG_DISCOVER_MCAST:\r
+\r
+ NetCopyMem (&VendorOption->DiscoverMcastIp, PxeOption->Data, sizeof (EFI_IPv4_ADDRESS));\r
+ break;\r
+\r
+ case PXEBC_VENDOR_TAG_BOOT_SERVERS:\r
+\r
+ VendorOption->BootSvrLen = PxeOption->Length;\r
+ VendorOption->BootSvr = (PXEBC_BOOT_SVR_ENTRY *) PxeOption->Data;\r
+ break;\r
+\r
+ case PXEBC_VENDOR_TAG_BOOT_MENU:\r
+\r
+ VendorOption->BootMenuLen = PxeOption->Length;\r
+ VendorOption->BootMenu = (PXEBC_BOOT_MENU_ENTRY *) PxeOption->Data;\r
+ break;\r
+\r
+ case PXEBC_VENDOR_TAG_MENU_PROMPT:\r
+\r
+ VendorOption->MenuPromptLen = PxeOption->Length;\r
+ VendorOption->MenuPrompt = (PXEBC_MENU_PROMPT *) PxeOption->Data;\r
+ break;\r
+\r
+ case PXEBC_VENDOR_TAG_MCAST_ALLOC:\r
+\r
+ NetCopyMem (&VendorOption->McastIpBase, PxeOption->Data, sizeof (EFI_IPv4_ADDRESS));\r
+ NetCopyMem (&VendorOption->McastIpBlock, PxeOption->Data + 4, sizeof (VendorOption->McastIpBlock));\r
+ NetCopyMem (&VendorOption->McastIpRange, PxeOption->Data + 6, sizeof (VendorOption->McastIpRange));\r
+ break;\r
+\r
+ case PXEBC_VENDOR_TAG_CREDENTIAL_TYPES:\r
+\r
+ VendorOption->CredTypeLen = PxeOption->Length;\r
+ VendorOption->CredType = (UINT32 *) PxeOption->Data;\r
+ break;\r
+\r
+ case PXEBC_VENDOR_TAG_BOOT_ITEM:\r
+\r
+ NetCopyMem (&VendorOption->BootSrvType, PxeOption->Data, sizeof (VendorOption->BootSrvType));\r
+ NetCopyMem (&VendorOption->BootSrvLayer, PxeOption->Data + 2, sizeof (VendorOption->BootSrvLayer));\r
+ break;\r
+ }\r
+\r
+ SET_VENDOR_OPTION_BIT_MAP (BitMap, PxeOption->OpCode);\r
+\r
+ if (PxeOption->OpCode == PXEBC_DHCP4_TAG_PAD) {\r
+ Offset++;\r
+ } else {\r
+ Offset = (UINT8) (Offset + PxeOption->Length + 2);\r
+ }\r
+\r
+ PxeOption = (EFI_DHCP4_PACKET_OPTION *) (Dhcp4Option->Data + Offset);\r
+ }\r
+\r
+ //\r
+ // FixMe, return falas if invalid of any vendor option\r
+ //\r
+\r
+ return TRUE;\r
+}\r
+\r
+\r
+/**\r
+ GC_NOTO: Add function description\r
+\r
+ @param Str GC_NOTO: add argument description\r
+ @param Len GC_NOTO: add argument description\r
+\r
+ @return GC_NOTO: add return values\r
+\r
+**/\r
+VOID\r
+PxeBcDisplayBootItem (\r
+ IN UINT8 *Str,\r
+ IN UINT8 Len\r
+ )\r
+{\r
+ UINT8 Tmp;\r
+\r
+ Len = (UINT8) MIN (70, Len);\r
+ Tmp = Str[Len];\r
+ Str[Len] = 0;\r
+ AsciiPrint ("%a \n", Str);\r
+ Str[Len] = Tmp;\r
+}\r
+\r
+\r
+/**\r
+ GC_NOTO: Add function description\r
+\r
+ @param Private GC_NOTO: add argument description\r
+\r
+ @retval EFI_SUCCESS GC_NOTO: Add description for return value\r
+ @retval EFI_TIMEOUT GC_NOTO: Add description for return value\r
+\r
+**/\r
+EFI_STATUS\r
+PxeBcSelectBootPrompt (\r
+ IN PXEBC_PRIVATE_DATA *Private\r
+ )\r
+{\r
+ PXEBC_CACHED_DHCP4_PACKET *Packet;\r
+ PXEBC_VENDOR_OPTION *VendorOpt;\r
+ EFI_EVENT TimeoutEvent;\r
+ EFI_EVENT DescendEvent;\r
+ EFI_INPUT_KEY InputKey;\r
+ EFI_STATUS Status;\r
+ UINT8 Timeout;\r
+ UINT8 *Prompt;\r
+ UINT8 PromptLen;\r
+ INT32 SecCol;\r
+ INT32 SecRow;\r
+\r
+ TimeoutEvent = NULL;\r
+ DescendEvent = NULL;\r
+\r
+ if (Private->PxeBc.Mode->ProxyOfferReceived) {\r
+\r
+ Packet = &Private->ProxyOffer;\r
+ } else {\r
+\r
+ Packet = &Private->Dhcp4Ack;\r
+ }\r
+\r
+ if (Packet->OfferType != DHCP4_PACKET_TYPE_PXE10) {\r
+ return EFI_NOT_FOUND;\r
+ }\r
+\r
+ VendorOpt = &Packet->PxeVendorOption;\r
+\r
+ if (!IS_VALID_BOOT_PROMPT (VendorOpt->BitMap)) {\r
+ return EFI_SUCCESS;\r
+ }\r
+\r
+ Timeout = VendorOpt->MenuPrompt->Timeout;\r
+ Prompt = VendorOpt->MenuPrompt->Prompt;\r
+ PromptLen = (UINT8) (VendorOpt->MenuPromptLen - 1);\r
+\r
+ if (Timeout == 0) {\r
+ return EFI_SUCCESS;\r
+ }\r
+\r
+ if (Timeout == 255) {\r
+ return EFI_TIMEOUT;\r
+ }\r
+\r
+ Status = gBS->CreateEvent (\r
+ EVT_TIMER,\r
+ TPL_CALLBACK,\r
+ NULL,\r
+ NULL,\r
+ &TimeoutEvent\r
+ );\r
+\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ Status = gBS->SetTimer (\r
+ TimeoutEvent,\r
+ TimerRelative,\r
+ Timeout * TICKS_PER_SECOND\r
+ );\r
+\r
+ if (EFI_ERROR (Status)) {\r
+ goto ON_EXIT;\r
+ }\r
+\r
+ Status = gBS->CreateEvent (\r
+ EVT_TIMER,\r
+ TPL_CALLBACK,\r
+ NULL,\r
+ NULL,\r
+ &DescendEvent\r
+ );\r
+\r
+ if (EFI_ERROR (Status)) {\r
+ goto ON_EXIT;\r
+ }\r
+\r
+ Status = gBS->SetTimer (\r
+ DescendEvent,\r
+ TimerPeriodic,\r
+ TICKS_PER_SECOND\r
+ );\r
+\r
+ if (EFI_ERROR (Status)) {\r
+ goto ON_EXIT;\r
+ }\r
+\r
+ SecCol = gST->ConOut->Mode->CursorColumn;\r
+ SecRow = gST->ConOut->Mode->CursorRow;\r
+\r
+ PxeBcDisplayBootItem (Prompt, PromptLen);\r
+\r
+ gST->ConOut->SetCursorPosition (gST->ConOut, SecCol + PromptLen, SecRow);\r
+ AsciiPrint ("(%d) ", Timeout--);\r
+\r
+ while (EFI_ERROR (gBS->CheckEvent (TimeoutEvent))) {\r
+\r
+ if (!EFI_ERROR (gBS->CheckEvent (DescendEvent))) {\r
+ gST->ConOut->SetCursorPosition (gST->ConOut, SecCol + PromptLen, SecRow);\r
+ AsciiPrint ("(%d) ", Timeout--);\r
+ }\r
+\r
+ if (gST->ConIn->ReadKeyStroke (gST->ConIn, &InputKey) == EFI_NOT_READY) {\r
+\r
+ gBS->Stall (10 * TICKS_PER_MS);\r
+ continue;\r
+ }\r
+\r
+ if (InputKey.ScanCode == 0) {\r
+\r
+ switch (InputKey.UnicodeChar) {\r
+ case CTRL ('c'):\r
+ Status = EFI_ABORTED;\r
+ break;\r
+\r
+ case CTRL ('m'):\r
+ case 'm':\r
+ case 'M':\r
+ Status = EFI_TIMEOUT;\r
+ break;\r
+\r
+ default:\r
+ continue;\r
+ }\r
+ } else {\r
+\r
+ switch (InputKey.ScanCode) {\r
+ case SCAN_F8:\r
+ Status = EFI_TIMEOUT;\r
+ break;\r
+\r
+ case SCAN_ESC:\r
+ Status = EFI_ABORTED;\r
+ break;\r
+\r
+ default:\r
+ continue;\r
+ }\r
+ }\r
+\r
+ break;\r
+ }\r
+\r
+ gST->ConOut->SetCursorPosition (gST->ConOut, 0 , SecRow + 1);\r
+\r
+ON_EXIT:\r
+\r
+ if (DescendEvent != NULL) {\r
+ gBS->CloseEvent (DescendEvent);\r
+ }\r
+\r
+ if (TimeoutEvent != NULL) {\r
+ gBS->CloseEvent (TimeoutEvent);\r
+ }\r
+\r
+ return Status;\r
+}\r
+\r
+\r
+/**\r
+ GC_NOTO: Add function description\r
+\r
+ @param Private GC_NOTO: add argument description\r
+ @param Type GC_NOTO: add argument description\r
+\r
+ @retval EFI_ABORTED GC_NOTO: Add description for return value\r
+ @retval EFI_SUCCESS GC_NOTO: Add description for return value\r
+\r
+**/\r
+EFI_STATUS\r
+PxeBcSelectBootMenu (\r
+ IN PXEBC_PRIVATE_DATA *Private,\r
+ OUT UINT16 *Type,\r
+ IN BOOLEAN UseDefaultItem\r
+ )\r
+{\r
+ PXEBC_CACHED_DHCP4_PACKET *Packet;\r
+ PXEBC_VENDOR_OPTION *VendorOpt;\r
+ EFI_INPUT_KEY InputKey;\r
+ UINT8 MenuSize;\r
+ UINT8 MenuNum;\r
+ INT32 TopRow;\r
+ UINT16 Select;\r
+ UINT16 LastSelect;\r
+ UINT8 Index;\r
+ BOOLEAN Finish;\r
+ CHAR8 Blank[70];\r
+ PXEBC_BOOT_MENU_ENTRY *MenuItem;\r
+ PXEBC_BOOT_MENU_ENTRY *MenuArray[PXEBC_MAX_MENU_NUM];\r
+\r
+ Finish = FALSE;\r
+ Select = 1;\r
+ Index = 0;\r
+ *Type = 0;\r
+\r
+ if (Private->PxeBc.Mode->ProxyOfferReceived) {\r
+\r
+ Packet = &Private->ProxyOffer;\r
+ } else {\r
+\r
+ Packet = &Private->Dhcp4Ack;\r
+ }\r
+\r
+ ASSERT (Packet->OfferType == DHCP4_PACKET_TYPE_PXE10);\r
+\r
+ VendorOpt = &Packet->PxeVendorOption;\r
+\r
+ if (!IS_VALID_BOOT_MENU (VendorOpt->BitMap)) {\r
+ return EFI_SUCCESS;\r
+ }\r
+\r
+ SetMem (Blank, sizeof(Blank), ' ');\r
+\r
+ MenuSize = VendorOpt->BootMenuLen;\r
+ MenuItem = VendorOpt->BootMenu;\r
+\r
+ while (MenuSize > 0) {\r
+ MenuArray[Index] = MenuItem;\r
+ MenuSize = (UINT8) (MenuSize - (MenuItem->DescLen + 3));\r
+ MenuItem = (PXEBC_BOOT_MENU_ENTRY *) ((UINT8 *) MenuItem + MenuItem->DescLen + 3);\r
+ Index++;\r
+ }\r
+\r
+ if (UseDefaultItem) {\r
+ *Type = NTOHS (MenuArray[0]->Type);\r
+ return EFI_SUCCESS;\r
+ }\r
+\r
+ MenuNum = Index;\r
+\r
+ for (Index = 0; Index < MenuNum; Index++) {\r
+ PxeBcDisplayBootItem (MenuArray[Index]->DescStr, MenuArray[Index]->DescLen);\r
+ }\r
+\r
+ TopRow = gST->ConOut->Mode->CursorRow - MenuNum;\r
+\r
+ do {\r
+ //\r
+ // highlight selected row\r
+ //\r
+ gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_BLACK, EFI_LIGHTGRAY));\r
+ gST->ConOut->SetCursorPosition (gST->ConOut, 0, TopRow + Select);\r
+ Blank[MenuArray[Select]->DescLen] = 0;\r
+ AsciiPrint ("%a\r", Blank);\r
+ PxeBcDisplayBootItem (MenuArray[Select]->DescStr, MenuArray[Select]->DescLen);\r
+ gST->ConOut->SetCursorPosition (gST->ConOut, 0, TopRow + MenuNum);\r
+ LastSelect = Select;\r
+\r
+ while (gST->ConIn->ReadKeyStroke (gST->ConIn, &InputKey) == EFI_NOT_READY) {\r
+ gBS->Stall (10 * TICKS_PER_MS);\r
+ }\r
+\r
+ if (!InputKey.ScanCode) {\r
+ switch (InputKey.UnicodeChar) {\r
+ case CTRL ('c'):\r
+ InputKey.ScanCode = SCAN_ESC;\r
+ break;\r
+\r
+ case CTRL ('j'): /* linefeed */\r
+ case CTRL ('m'): /* return */\r
+ Finish = TRUE;\r
+ break;\r
+\r
+ case CTRL ('i'): /* tab */\r
+ case ' ':\r
+ case 'd':\r
+ case 'D':\r
+ InputKey.ScanCode = SCAN_DOWN;\r
+ break;\r
+\r
+ case CTRL ('h'): /* backspace */\r
+ case 'u':\r
+ case 'U':\r
+ InputKey.ScanCode = SCAN_UP;\r
+ break;\r
+\r
+ default:\r
+ InputKey.ScanCode = 0;\r
+ }\r
+ }\r
+\r
+ switch (InputKey.ScanCode) {\r
+ case SCAN_LEFT:\r
+ case SCAN_UP:\r
+ if (Select) {\r
+ --Select;\r
+ }\r
+\r
+ break;\r
+\r
+ case SCAN_DOWN:\r
+ case SCAN_RIGHT:\r
+ if (++Select == MenuNum) {\r
+ --Select;\r
+ }\r
+\r
+ break;\r
+\r
+ case SCAN_PAGE_UP:\r
+ case SCAN_HOME:\r
+ Select = 0;\r
+ break;\r
+\r
+ case SCAN_PAGE_DOWN:\r
+ case SCAN_END:\r
+ Select = (UINT16) (MenuNum - 1);\r
+ break;\r
+\r
+ case SCAN_ESC:\r
+ return EFI_ABORTED;\r
+ }\r
+\r
+ /* unhighlight last selected row */\r
+ gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r
+ gST->ConOut->SetCursorPosition (gST->ConOut, 0, TopRow + LastSelect);\r
+ Blank[MenuArray[LastSelect]->DescLen] = 0;\r
+ AsciiPrint ("%a\r", Blank);\r
+ PxeBcDisplayBootItem (MenuArray[LastSelect]->DescStr, MenuArray[LastSelect]->DescLen);\r
+ gST->ConOut->SetCursorPosition (gST->ConOut, 0, TopRow + MenuNum);\r
+ } while (!Finish);\r
+\r
+ //\r
+ // Swap the byte order\r
+ //\r
+ *Type = NTOHS (MenuArray[Select]->Type);\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
--- /dev/null
+/** @file
+
+Copyright (c) 2007, 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:
+
+ PxeBcDhcp.h
+
+Abstract:
+
+ Dhcp and Discover routines for PxeBc
+
+
+**/
+
+#ifndef __EFI_PXEBC_DHCP_H__
+#define __EFI_PXEBC_DHCP_H__
+
+enum {
+ PXEBC_DHCP4_MAX_OPTION_NUM = 16,
+ PXEBC_DHCP4_MAX_OPTION_SIZE = 312,
+ PXEBC_DHCP4_MAX_PACKET_SIZE = 1472,
+
+ PXEBC_DHCP4_S_PORT = 67,
+ PXEBC_DHCP4_C_PORT = 68,
+ PXEBC_BS_DOWNLOAD_PORT = 69,
+ PXEBC_BS_DISCOVER_PORT = 4011,
+
+ PXEBC_DHCP4_OPCODE_REQUEST = 1,
+ PXEBC_DHCP4_OPCODE_REPLY = 2,
+ PXEBC_DHCP4_MSG_TYPE_REQUEST = 3,
+ PXEBC_DHCP4_MAGIC = 0x63538263, // network byte order
+ //
+ // Dhcp Options
+ //
+ PXEBC_DHCP4_TAG_PAD = 0, // Pad Option
+ PXEBC_DHCP4_TAG_EOP = 255, // End Option
+ PXEBC_DHCP4_TAG_NETMASK = 1, // Subnet Mask
+ PXEBC_DHCP4_TAG_TIME_OFFSET = 2, // Time Offset from UTC
+ PXEBC_DHCP4_TAG_ROUTER = 3, // Router option,
+ PXEBC_DHCP4_TAG_TIME_SERVER = 4, // Time Server
+ PXEBC_DHCP4_TAG_NAME_SERVER = 5, // Name Server
+ PXEBC_DHCP4_TAG_DNS_SERVER = 6, // Domain Name Server
+ PXEBC_DHCP4_TAG_HOSTNAME = 12, // Host Name
+ PXEBC_DHCP4_TAG_BOOTFILE_LEN = 13, // Boot File Size
+ PXEBC_DHCP4_TAG_DUMP = 14, // Merit Dump File
+ PXEBC_DHCP4_TAG_DOMAINNAME = 15, // Domain Name
+ PXEBC_DHCP4_TAG_ROOTPATH = 17, // Root path
+ PXEBC_DHCP4_TAG_EXTEND_PATH = 18, // Extensions Path
+ PXEBC_DHCP4_TAG_EMTU = 22, // Maximum Datagram Reassembly Size
+ PXEBC_DHCP4_TAG_TTL = 23, // Default IP Time-to-live
+ PXEBC_DHCP4_TAG_BROADCAST = 28, // Broadcast Address
+ PXEBC_DHCP4_TAG_NIS_DOMAIN = 40, // Network Information Service Domain
+ PXEBC_DHCP4_TAG_NIS_SERVER = 41, // Network Information Servers
+ PXEBC_DHCP4_TAG_NTP_SERVER = 42, // Network Time Protocol Servers
+ PXEBC_DHCP4_TAG_VENDOR = 43, // Vendor Specific Information
+ PXEBC_DHCP4_TAG_REQUEST_IP = 50, // Requested IP Address
+ PXEBC_DHCP4_TAG_LEASE = 51, // IP Address Lease Time
+ PXEBC_DHCP4_TAG_OVERLOAD = 52, // Option Overload
+ PXEBC_DHCP4_TAG_MSG_TYPE = 53, // DHCP Message Type
+ PXEBC_DHCP4_TAG_SERVER_ID = 54, // Server Identifier
+ PXEBC_DHCP4_TAG_PARA_LIST = 55, // Parameter Request List
+ PXEBC_DHCP4_TAG_MAXMSG = 57, // Maximum DHCP Message Size
+ PXEBC_DHCP4_TAG_T1 = 58, // Renewal (T1) Time Value
+ PXEBC_DHCP4_TAG_T2 = 59, // Rebinding (T2) Time Value
+ PXEBC_DHCP4_TAG_CLASS_ID = 60, // Vendor class identifier
+ PXEBC_DHCP4_TAG_CLIENT_ID = 61, // Client-identifier
+ PXEBC_DHCP4_TAG_TFTP = 66, // TFTP server name
+ PXEBC_DHCP4_TAG_BOOTFILE = 67, // Bootfile name
+ PXEBC_PXE_DHCP4_TAG_ARCH = 93,
+ PXEBC_PXE_DHCP4_TAG_UNDI = 94,
+ PXEBC_PXE_DHCP4_TAG_UUID = 97,
+ //
+ // Sub-Options in Dhcp Vendor Option
+ //
+ PXEBC_VENDOR_TAG_MTFTP_IP = 1,
+ PXEBC_VENDOR_TAG_MTFTP_CPORT = 2,
+ PXEBC_VENDOR_TAG_MTFTP_SPORT = 3,
+ PXEBC_VENDOR_TAG_MTFTP_TIMEOUT = 4,
+ PXEBC_VENDOR_TAG_MTFTP_DELAY = 5,
+ PXEBC_VENDOR_TAG_DISCOVER_CTRL = 6,
+ PXEBC_VENDOR_TAG_DISCOVER_MCAST = 7,
+ PXEBC_VENDOR_TAG_BOOT_SERVERS = 8,
+ PXEBC_VENDOR_TAG_BOOT_MENU = 9,
+ PXEBC_VENDOR_TAG_MENU_PROMPT = 10,
+ PXEBC_VENDOR_TAG_MCAST_ALLOC = 11,
+ PXEBC_VENDOR_TAG_CREDENTIAL_TYPES = 12,
+ PXEBC_VENDOR_TAG_BOOT_ITEM = 71,
+
+ PXEBC_DHCP4_DISCOVER_INIT_TIMEOUT = 4,
+ PXEBC_DHCP4_DISCOVER_RETRIES = 4,
+
+ PXEBC_MAX_MENU_NUM = 24,
+ PXEBC_MAX_OFFER_NUM = 16,
+
+ PXEBC_BOOT_REQUEST_TIMEOUT = 1,
+ PXEBC_BOOT_REQUEST_RETRIES = 4,
+
+ PXEBC_DHCP4_OVERLOAD_FILE = 1,
+ PXEBC_DHCP4_OVERLOAD_SERVER_NAME = 2
+};
+
+//
+// The array index of the DHCP4 option tag interested
+//
+enum {
+ PXEBC_DHCP4_TAG_INDEX_BOOTFILE_LEN,
+ PXEBC_DHCP4_TAG_INDEX_VENDOR,
+ PXEBC_DHCP4_TAG_INDEX_OVERLOAD,
+ PXEBC_DHCP4_TAG_INDEX_MSG_TYPE,
+ PXEBC_DHCP4_TAG_INDEX_SERVER_ID,
+ PXEBC_DHCP4_TAG_INDEX_CLASS_ID,
+ PXEBC_DHCP4_TAG_INDEX_BOOTFILE,
+ PXEBC_DHCP4_TAG_INDEX_MAX
+};
+
+//
+// The type of DHCP OFFER, arranged by priority, PXE10 has the highest priority.
+//
+enum {
+ DHCP4_PACKET_TYPE_PXE10,
+ DHCP4_PACKET_TYPE_WFM11A,
+ DHCP4_PACKET_TYPE_BINL,
+ DHCP4_PACKET_TYPE_DHCP_ONLY,
+ DHCP4_PACKET_TYPE_MAX,
+ DHCP4_PACKET_TYPE_BOOTP = DHCP4_PACKET_TYPE_MAX
+};
+
+#define BIT(x) (1 << x)
+#define CTRL(x) (0x1F & (x))
+
+//
+// WfM11a options
+//
+#define MTFTP_VENDOR_OPTION_BIT_MAP (BIT (PXEBC_VENDOR_TAG_MTFTP_IP) | \
+ BIT (PXEBC_VENDOR_TAG_MTFTP_CPORT) | \
+ BIT (PXEBC_VENDOR_TAG_MTFTP_SPORT) | \
+ BIT (PXEBC_VENDOR_TAG_MTFTP_TIMEOUT) | \
+ BIT (PXEBC_VENDOR_TAG_MTFTP_DELAY))
+//
+// Discoverty options
+//
+#define DISCOVER_VENDOR_OPTION_BIT_MAP (BIT (PXEBC_VENDOR_TAG_DISCOVER_CTRL) | \
+ BIT (PXEBC_VENDOR_TAG_DISCOVER_MCAST) | \
+ BIT (PXEBC_VENDOR_TAG_BOOT_SERVERS) | \
+ BIT (PXEBC_VENDOR_TAG_BOOT_MENU) | \
+ BIT (PXEBC_VENDOR_TAG_MENU_PROMPT))
+
+#define IS_VALID_BOOT_PROMPT(x) \
+ ((((x)[0]) & BIT (PXEBC_VENDOR_TAG_MENU_PROMPT)) == BIT (PXEBC_VENDOR_TAG_MENU_PROMPT))
+
+#define IS_VALID_BOOT_MENU(x) \
+ ((((x)[0]) & BIT (PXEBC_VENDOR_TAG_BOOT_MENU)) == BIT (PXEBC_VENDOR_TAG_BOOT_MENU))
+
+#define IS_VALID_MTFTP_VENDOR_OPTION(x) \
+ (((UINT32) ((x)[0]) & MTFTP_VENDOR_OPTION_BIT_MAP) == MTFTP_VENDOR_OPTION_BIT_MAP)
+
+#define IS_VALID_DISCOVER_VENDOR_OPTION(x) (((UINT32) ((x)[0]) & DISCOVER_VENDOR_OPTION_BIT_MAP) != 0)
+
+#define IS_VALID_CREDENTIAL_VENDOR_OPTION(x) \
+ (((UINT32) ((x)[0]) & BIT (PXEBC_VENDOR_TAG_CREDENTIAL_TYPES)) == BIT (PXEBC_VENDOR_TAG_CREDENTIAL_TYPES))
+
+#define IS_VALID_BOOTITEM_VENDOR_OPTION(x) \
+ (((UINT32) ((x)[PXEBC_VENDOR_TAG_BOOT_ITEM / 32]) & BIT (PXEBC_VENDOR_TAG_BOOT_ITEM % 32)) \
+ == BIT (PXEBC_VENDOR_TAG_BOOT_ITEM % 32))
+
+#define IS_DISABLE_BCAST_DISCOVER(x) (((x) & BIT (0)) == BIT (0))
+#define IS_DISABLE_MCAST_DISCOVER(x) (((x) & BIT (1)) == BIT (1))
+#define IS_ENABLE_USE_SERVER_LIST(x) (((x) & BIT (2)) == BIT (2))
+#define IS_ENABLE_BOOT_FILE_NAME(x) (((x) & BIT (3)) == BIT (3))
+
+#define SET_VENDOR_OPTION_BIT_MAP(x, y) ((UINT32) ((x)[(y) / 32]) = (UINT32) ((x)[(y) / 32]) | BIT ((y) % 32))
+
+#pragma pack(1)
+typedef struct {
+ UINT8 ParaList[135];
+} PXEBC_DHCP4_OPTION_PARA;
+
+typedef struct {
+ UINT16 Size;
+} PXEBC_DHCP4_OPTION_MAX_MESG_SIZE;
+
+typedef struct {
+ UINT8 Type;
+ UINT8 MajorVer;
+ UINT8 MinorVer;
+} PXEBC_DHCP4_OPTION_UNDI;
+
+typedef struct {
+ UINT8 Type;
+} PXEBC_DHCP4_OPTION_MESG;
+
+typedef struct {
+ UINT16 Type;
+} PXEBC_DHCP4_OPTION_ARCH;
+
+#define DEFAULT_CLASS_ID_DATA "PXEClient:Arch:?????:????:??????"
+
+typedef struct {
+ UINT8 ClassIdentifier[10];
+ UINT8 ArchitecturePrefix[5];
+ UINT8 ArchitectureType[5];
+ UINT8 Lit3[1];
+ UINT8 InterfaceName[4];
+ UINT8 Lit4[1];
+ UINT8 UndiMajor[3];
+ UINT8 UndiMinor[3];
+} PXEBC_DHCP4_OPTION_CLID;
+
+typedef struct {
+ UINT8 Type;
+ UINT8 Guid[16];
+} PXEBC_DHCP4_OPTION_UUID;
+
+typedef struct {
+ UINT16 Type;
+ UINT16 Layer;
+} PXEBC_OPTION_BOOT_ITEM;
+
+#pragma pack()
+
+typedef union {
+ PXEBC_DHCP4_OPTION_PARA *Para;
+ PXEBC_DHCP4_OPTION_UNDI *Undi;
+ PXEBC_DHCP4_OPTION_ARCH *Arch;
+ PXEBC_DHCP4_OPTION_CLID *Clid;
+ PXEBC_DHCP4_OPTION_UUID *Uuid;
+ PXEBC_DHCP4_OPTION_MESG *Mesg;
+ PXEBC_DHCP4_OPTION_MAX_MESG_SIZE *MaxMesgSize;
+} PXEBC_DHCP4_OPTION_ENTRY;
+
+typedef struct {
+ UINT16 Type;
+ UINT8 IpCnt;
+ EFI_IPv4_ADDRESS IpAddr[1];
+} PXEBC_BOOT_SVR_ENTRY;
+
+typedef struct {
+ UINT16 Type;
+ UINT8 DescLen;
+ UINT8 DescStr[1];
+} PXEBC_BOOT_MENU_ENTRY;
+
+typedef struct {
+ UINT8 Timeout;
+ UINT8 Prompt[1];
+} PXEBC_MENU_PROMPT;
+
+typedef struct {
+ UINT32 BitMap[8];
+ EFI_IPv4_ADDRESS MtftpIp;
+ UINT16 MtftpCPort;
+ UINT16 MtftpSPort;
+ UINT8 MtftpTimeout;
+ UINT8 MtftpDelay;
+ UINT8 DiscoverCtrl;
+ EFI_IPv4_ADDRESS DiscoverMcastIp;
+ EFI_IPv4_ADDRESS McastIpBase;
+ UINT16 McastIpBlock;
+ UINT16 McastIpRange;
+ UINT16 BootSrvType;
+ UINT16 BootSrvLayer;
+ PXEBC_BOOT_SVR_ENTRY *BootSvr;
+ UINT8 BootSvrLen;
+ PXEBC_BOOT_MENU_ENTRY *BootMenu;
+ UINT8 BootMenuLen;
+ PXEBC_MENU_PROMPT *MenuPrompt;
+ UINT8 MenuPromptLen;
+ UINT32 *CredType;
+ UINT8 CredTypeLen;
+} PXEBC_VENDOR_OPTION;
+
+#define PXEBC_CACHED_DHCP4_PACKET_MAX_SIZE (EFI_FIELD_OFFSET (EFI_DHCP4_PACKET, Dhcp4) + PXEBC_DHCP4_MAX_PACKET_SIZE)
+
+typedef struct {
+ union {
+ EFI_DHCP4_PACKET Offer;
+ EFI_DHCP4_PACKET Ack;
+ UINT8 Buffer[PXEBC_CACHED_DHCP4_PACKET_MAX_SIZE];
+ } Packet;
+
+ BOOLEAN IsPxeOffer;
+ UINT8 OfferType;
+ EFI_DHCP4_PACKET_OPTION *Dhcp4Option[PXEBC_DHCP4_TAG_INDEX_MAX];
+ PXEBC_VENDOR_OPTION PxeVendorOption;
+} PXEBC_CACHED_DHCP4_PACKET;
+
+#define GET_NEXT_DHCP_OPTION(Opt) \
+ (EFI_DHCP4_PACKET_OPTION *) ((UINT8 *) (Opt) + sizeof (EFI_DHCP4_PACKET_OPTION) + (Opt)->Length - 1)
+
+#define GET_OPTION_BUFFER_LEN(Pkt) ((Pkt)->Length - sizeof (EFI_DHCP4_HEADER) - 4)
+#define IS_PROXY_DHCP_OFFER(Offer) EFI_IP4_EQUAL (&((Offer)->Dhcp4.Header.YourAddr), &mZeroIp4Addr)
+
+#define GET_NEXT_BOOT_SVR_ENTRY(Ent) \
+ (PXEBC_BOOT_SVR_ENTRY *) ((UINT8 *) Ent + sizeof (*(Ent)) + ((Ent)->IpCnt - 1) * sizeof (EFI_IPv4_ADDRESS))
+
+VOID
+PxeBcInitSeedPacket (
+ IN EFI_DHCP4_PACKET *Seed,
+ IN EFI_UDP4_PROTOCOL *Udp4
+ )
+/*++
+
+Routine Description:
+
+ GC_NOTO: Add function description
+
+Arguments:
+
+ Seed - GC_NOTO: add argument description
+ Udp4 - GC_NOTO: add argument description
+
+Returns:
+
+ GC_NOTO: add return values
+
+--*/
+;
+
+
+/**
+ GC_NOTO: Add function description
+
+ @param CachedPacket GC_NOTO: add argument description
+
+ @return GC_NOTO: add return values
+
+**/
+BOOLEAN
+PxeBcParseCachedDhcpPacket (
+ IN PXEBC_CACHED_DHCP4_PACKET *CachedPacket
+ )
+;
+
+
+/**
+ GC_NOTO: Add function description
+
+ @param Private GC_NOTO: add argument description
+
+ @return GC_NOTO: add return values
+
+**/
+EFI_STATUS
+PxeBcCheckSelectedOffer (
+ IN PXEBC_PRIVATE_DATA *Private
+ )
+;
+
+
+/**
+ GC_NOTO: Add function description
+
+ @param This GC_NOTO: add argument description
+ @param Context GC_NOTO: add argument description
+ @param CurrentState GC_NOTO: add argument description
+ @param Dhcp4Event GC_NOTO: add argument description
+ @param Packet GC_NOTO: add argument description
+ @param NewPacket GC_NOTO: add argument description
+
+ @return GC_NOTO: add return values
+
+**/
+EFI_STATUS
+PxeBcDhcpCallBack (
+ IN EFI_DHCP4_PROTOCOL * This,
+ IN VOID *Context,
+ IN EFI_DHCP4_STATE CurrentState,
+ IN EFI_DHCP4_EVENT Dhcp4Event,
+ IN EFI_DHCP4_PACKET * Packet OPTIONAL,
+ OUT EFI_DHCP4_PACKET **NewPacket OPTIONAL
+ )
+;
+
+
+/**
+ GC_NOTO: Add function description
+
+ @param Private GC_NOTO: add argument description
+ @param Type GC_NOTO: add argument description
+ @param Layer GC_NOTO: add argument description
+ @param UseBis GC_NOTO: add argument description
+ @param DestIp GC_NOTO: add argument description
+ @param IpCount GC_NOTO: add argument description
+ @param SrvList GC_NOTO: add argument description
+ @param IsDiscv GC_NOTO: add argument description
+ @param Reply GC_NOTO: add argument description
+
+ @return GC_NOTO: add return values
+
+**/
+EFI_STATUS
+PxeBcDiscvBootService (
+ IN PXEBC_PRIVATE_DATA * Private,
+ IN UINT16 Type,
+ IN UINT16 *Layer,
+ IN BOOLEAN UseBis,
+ IN EFI_IP_ADDRESS * DestIp,
+ IN UINT16 IpCount,
+ IN EFI_PXE_BASE_CODE_SRVLIST * SrvList,
+ IN BOOLEAN IsDiscv,
+ OUT EFI_DHCP4_PACKET * Reply OPTIONAL
+ )
+;
+
+
+/**
+ GC_NOTO: Add function description
+
+ @param Private GC_NOTO: add argument description
+ @param OptList GC_NOTO: add argument description
+ @param IsDhcpDiscover GC_NOTO: add argument description
+
+ @return GC_NOTO: add return values
+
+**/
+UINT32
+PxeBcBuildDhcpOptions (
+ IN PXEBC_PRIVATE_DATA *Private,
+ IN EFI_DHCP4_PACKET_OPTION **OptList,
+ IN BOOLEAN IsDhcpDiscover
+ )
+;
+
+
+/**
+ GC_NOTO: Add function description
+
+ @param OptList GC_NOTO: add argument description
+ @param Type GC_NOTO: add argument description
+ @param Layer GC_NOTO: add argument description
+ @param OptLen GC_NOTO: add argument description
+
+ @return GC_NOTO: add return values
+
+**/
+VOID
+PxeBcCreateBootOptions (
+ IN EFI_DHCP4_PACKET_OPTION *OptList,
+ IN UINT16 Type,
+ IN UINT16 *Layer,
+ OUT UINT32 *OptLen
+ )
+;
+
+
+/**
+ GC_NOTO: Add function description
+
+ @param Buffer GC_NOTO: add argument description
+ @param Length GC_NOTO: add argument description
+ @param OptTag GC_NOTO: add argument description
+
+ @return GC_NOTO: add return values
+
+**/
+EFI_DHCP4_PACKET_OPTION *
+PxeBcParseExtendOptions (
+ IN UINT8 *Buffer,
+ IN UINT32 Length,
+ IN UINT8 OptTag
+ )
+;
+
+
+/**
+ GC_NOTO: Add function description
+
+ @param Dhcp4Option GC_NOTO: add argument description
+ @param VendorOption GC_NOTO: add argument description
+
+ @return GC_NOTO: add return values
+
+**/
+BOOLEAN
+PxeBcParseVendorOptions (
+ IN EFI_DHCP4_PACKET_OPTION *Dhcp4Option,
+ IN PXEBC_VENDOR_OPTION *VendorOption
+ )
+;
+
+
+/**
+ GC_NOTO: Add function description
+
+ @param Private GC_NOTO: add argument description
+ @param Info GC_NOTO: add argument description
+ @param Type GC_NOTO: add argument description
+
+ @return GC_NOTO: add return values
+
+**/
+EFI_STATUS
+PxeBcSelectBootServers (
+ IN PXEBC_PRIVATE_DATA *Private,
+ OUT EFI_PXE_BASE_CODE_DISCOVER_INFO **Info,
+ OUT UINT16 *Type
+ )
+;
+
+
+/**
+ GC_NOTO: Add function description
+
+ @param Private GC_NOTO: add argument description
+
+ @return GC_NOTO: add return values
+
+**/
+EFI_STATUS
+PxeBcSelectBootPrompt (
+ IN PXEBC_PRIVATE_DATA *Private
+ )
+;
+
+
+/**
+ GC_NOTO: Add function description
+
+ @param Private GC_NOTO: add argument description
+ @param Type GC_NOTO: add argument description
+
+ @return GC_NOTO: add return values
+
+**/
+EFI_STATUS
+PxeBcSelectBootMenu (
+ IN PXEBC_PRIVATE_DATA *Private,
+ OUT UINT16 *Type,
+ IN BOOLEAN UseDefaultItem
+ )
+;
+
+#endif
+
--- /dev/null
+/** @file\r
+\r
+Copyright (c) 2007, Intel Corporation\r
+All rights reserved. This program and the accompanying materials\r
+are licensed and made available under the terms and conditions of the BSD License\r
+which accompanies this distribution. The full text of the license may be found at\r
+http://opensource.org/licenses/bsd-license.php\r
+\r
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+\r
+Module Name:\r
+\r
+ PxeBcDriver.c\r
+\r
+Abstract:\r
+\r
+ The driver binding for IP4 CONFIG protocol.\r
+\r
+\r
+**/\r
+\r
+\r
+#include "PxeBcImpl.h"\r
+\r
+\r
+/**\r
+ The entry point for PxeBc driver which install the driver\r
+ binding and component name protocol on its image.\r
+\r
+ @param ImageHandle The Image handle of the driver\r
+ @param SystemTable The system table\r
+\r
+ @return EFI_SUCCESS\r
+ @return Others\r
+\r
+**/\r
+EFI_STATUS\r
+PxeBcDriverEntryPoint (\r
+ IN EFI_HANDLE ImageHandle,\r
+ IN EFI_SYSTEM_TABLE *SystemTable\r
+ )\r
+{\r
+ return EfiLibInstallDriverBindingComponentName2 (\r
+ ImageHandle,\r
+ SystemTable,\r
+ &gPxeBcDriverBinding,\r
+ ImageHandle,\r
+ &gPxeBcComponentName,\r
+ &gPxeBcComponentName2\r
+ );\r
+}\r
+\r
+\r
+/**\r
+ Test to see if this driver supports ControllerHandle.\r
+\r
+ @param This Protocol instance pointer.\r
+ @param ControllerHandle Handle of device to test\r
+ @param RemainingDevicePath Optional parameter use to pick a specific child\r
+ device to start.\r
+\r
+ @return EFI_SUCCES\r
+ @return EFI_ALREADY_STARTED\r
+ @return Others\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+PxeBcDriverBindingSupported (\r
+ IN EFI_DRIVER_BINDING_PROTOCOL * This,\r
+ IN EFI_HANDLE ControllerHandle,\r
+ IN EFI_DEVICE_PATH_PROTOCOL * RemainingDevicePath OPTIONAL\r
+ )\r
+{\r
+ EFI_PXE_BASE_CODE_PROTOCOL *PxeBc;\r
+ EFI_STATUS Status;\r
+\r
+ Status = gBS->OpenProtocol (\r
+ ControllerHandle,\r
+ &gEfiPxeBaseCodeProtocolGuid,\r
+ (VOID **) &PxeBc,\r
+ This->DriverBindingHandle,\r
+ ControllerHandle,\r
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
+ );\r
+\r
+ if (!EFI_ERROR (Status)) {\r
+ return EFI_ALREADY_STARTED;\r
+ }\r
+\r
+ Status = gBS->OpenProtocol (\r
+ ControllerHandle,\r
+ &gEfiDhcp4ServiceBindingProtocolGuid,\r
+ NULL,\r
+ This->DriverBindingHandle,\r
+ ControllerHandle,\r
+ EFI_OPEN_PROTOCOL_TEST_PROTOCOL\r
+ );\r
+\r
+ if (!EFI_ERROR (Status)) {\r
+\r
+ Status = gBS->OpenProtocol (\r
+ ControllerHandle,\r
+ &gEfiMtftp4ServiceBindingProtocolGuid,\r
+ NULL,\r
+ This->DriverBindingHandle,\r
+ ControllerHandle,\r
+ EFI_OPEN_PROTOCOL_TEST_PROTOCOL\r
+ );\r
+\r
+ }\r
+\r
+ return Status;\r
+}\r
+\r
+\r
+/**\r
+ Start this driver on ControllerHandle.\r
+\r
+ @param This Protocol instance pointer.\r
+ @param ControllerHandle Handle of device to bind driver to\r
+ @param RemainingDevicePath Optional parameter use to pick a specific child\r
+ device to start.\r
+\r
+ @return EFI_SUCCES\r
+ @return EFI_ALREADY_STARTED\r
+ @return EFI_OUT_OF_RESOURCES\r
+ @return Others\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+PxeBcDriverBindingStart (\r
+ IN EFI_DRIVER_BINDING_PROTOCOL * This,\r
+ IN EFI_HANDLE ControllerHandle,\r
+ IN EFI_DEVICE_PATH_PROTOCOL * RemainingDevicePath OPTIONAL\r
+ )\r
+{\r
+ PXEBC_PRIVATE_DATA *Private;\r
+ UINTN Index;\r
+ EFI_STATUS Status;\r
+\r
+ Private = NetAllocateZeroPool (sizeof (PXEBC_PRIVATE_DATA));\r
+ if (Private == NULL) {\r
+ return EFI_OUT_OF_RESOURCES;\r
+ }\r
+\r
+ Private->Signature = PXEBC_PRIVATE_DATA_SIGNATURE;\r
+ Private->Controller = ControllerHandle;\r
+ Private->Image = This->DriverBindingHandle;\r
+ CopyMem (&Private->PxeBc, &mPxeBcProtocolTemplate, sizeof (Private->PxeBc));\r
+ Private->PxeBc.Mode = &Private->Mode;\r
+ CopyMem (&Private->LoadFile, &mLoadFileProtocolTemplate, sizeof (Private->LoadFile));\r
+\r
+ Private->ProxyOffer.Packet.Offer.Size = PXEBC_CACHED_DHCP4_PACKET_MAX_SIZE;\r
+ Private->Dhcp4Ack.Packet.Ack.Size = PXEBC_CACHED_DHCP4_PACKET_MAX_SIZE;\r
+ Private->PxeReply.Packet.Ack.Size = PXEBC_CACHED_DHCP4_PACKET_MAX_SIZE;\r
+\r
+ for (Index = 0; Index < PXEBC_MAX_OFFER_NUM; Index++) {\r
+ Private->Dhcp4Offers[Index].Packet.Offer.Size = PXEBC_CACHED_DHCP4_PACKET_MAX_SIZE;\r
+ }\r
+\r
+ //\r
+ // Get the NII interface\r
+ //\r
+ Status = gBS->OpenProtocol (\r
+ ControllerHandle,\r
+ &gEfiNetworkInterfaceIdentifierProtocolGuid_31,\r
+ (VOID **) &Private->Nii,\r
+ This->DriverBindingHandle,\r
+ ControllerHandle,\r
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto ON_ERROR;\r
+ }\r
+\r
+ Status = NetLibCreateServiceChild (\r
+ ControllerHandle,\r
+ This->DriverBindingHandle,\r
+ &gEfiDhcp4ServiceBindingProtocolGuid,\r
+ &Private->Dhcp4Child\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto ON_ERROR;\r
+ }\r
+\r
+ Status = gBS->OpenProtocol (\r
+ Private->Dhcp4Child,\r
+ &gEfiDhcp4ProtocolGuid,\r
+ (VOID **) &Private->Dhcp4,\r
+ This->DriverBindingHandle,\r
+ ControllerHandle,\r
+ EFI_OPEN_PROTOCOL_BY_DRIVER\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto ON_ERROR;\r
+ }\r
+\r
+ Status = NetLibCreateServiceChild (\r
+ ControllerHandle,\r
+ This->DriverBindingHandle,\r
+ &gEfiMtftp4ServiceBindingProtocolGuid,\r
+ &Private->Mtftp4Child\r
+ );\r
+\r
+ if (EFI_ERROR (Status)) {\r
+ goto ON_ERROR;\r
+ }\r
+\r
+ Status = gBS->OpenProtocol (\r
+ Private->Mtftp4Child,\r
+ &gEfiMtftp4ProtocolGuid,\r
+ (VOID **) &Private->Mtftp4,\r
+ This->DriverBindingHandle,\r
+ ControllerHandle,\r
+ EFI_OPEN_PROTOCOL_BY_DRIVER\r
+ );\r
+\r
+ if (EFI_ERROR (Status)) {\r
+ goto ON_ERROR;\r
+ }\r
+\r
+ Status = NetLibCreateServiceChild (\r
+ ControllerHandle,\r
+ This->DriverBindingHandle,\r
+ &gEfiUdp4ServiceBindingProtocolGuid,\r
+ &Private->Udp4Child\r
+ );\r
+\r
+ if (EFI_ERROR (Status)) {\r
+ goto ON_ERROR;\r
+ }\r
+\r
+ Status = gBS->OpenProtocol (\r
+ Private->Udp4Child,\r
+ &gEfiUdp4ProtocolGuid,\r
+ (VOID **) &Private->Udp4,\r
+ This->DriverBindingHandle,\r
+ ControllerHandle,\r
+ EFI_OPEN_PROTOCOL_BY_DRIVER\r
+ );\r
+\r
+ if (EFI_ERROR (Status)) {\r
+ goto ON_ERROR;\r
+ }\r
+\r
+ NetZeroMem (&Private->Udp4CfgData, sizeof (EFI_UDP4_CONFIG_DATA));\r
+ Private->Udp4CfgData.AcceptBroadcast = TRUE;\r
+ Private->Udp4CfgData.AcceptPromiscuous = FALSE;\r
+ Private->Udp4CfgData.AcceptAnyPort = FALSE;\r
+ Private->Udp4CfgData.AllowDuplicatePort = TRUE;\r
+ Private->Udp4CfgData.TypeOfService = DEFAULT_ToS;\r
+ Private->Udp4CfgData.TimeToLive = DEFAULT_TTL;\r
+ Private->Udp4CfgData.DoNotFragment = FALSE;\r
+ Private->Udp4CfgData.ReceiveTimeout = 10000; // 10 milliseconds\r
+ Private->Udp4CfgData.UseDefaultAddress = FALSE;\r
+\r
+ PxeBcInitSeedPacket (&Private->SeedPacket, Private->Udp4);\r
+\r
+ Status = gBS->InstallMultipleProtocolInterfaces (\r
+ &ControllerHandle,\r
+ &gEfiPxeBaseCodeProtocolGuid,\r
+ &Private->PxeBc,\r
+ &gEfiLoadFileProtocolGuid,\r
+ &Private->LoadFile,\r
+ NULL\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto ON_ERROR;\r
+ }\r
+\r
+ return EFI_SUCCESS;\r
+\r
+ON_ERROR:\r
+\r
+ if (Private->Udp4Child != NULL) {\r
+ gBS->CloseProtocol (\r
+ Private->Udp4Child,\r
+ &gEfiUdp4ProtocolGuid,\r
+ This->DriverBindingHandle,\r
+ ControllerHandle\r
+ );\r
+ NetLibDestroyServiceChild (\r
+ ControllerHandle,\r
+ This->DriverBindingHandle,\r
+ &gEfiUdp4ProtocolGuid,\r
+ Private->Udp4Child\r
+ );\r
+ }\r
+\r
+ if (Private->Mtftp4Child != NULL) {\r
+ gBS->CloseProtocol (\r
+ Private->Mtftp4Child,\r
+ &gEfiMtftp4ProtocolGuid,\r
+ This->DriverBindingHandle,\r
+ ControllerHandle\r
+ );\r
+\r
+ NetLibDestroyServiceChild (\r
+ ControllerHandle,\r
+ This->DriverBindingHandle,\r
+ &gEfiMtftp4ProtocolGuid,\r
+ Private->Mtftp4Child\r
+ );\r
+ }\r
+\r
+ if (Private->Dhcp4Child != NULL) {\r
+ gBS->CloseProtocol (\r
+ Private->Dhcp4Child,\r
+ &gEfiDhcp4ProtocolGuid,\r
+ This->DriverBindingHandle,\r
+ ControllerHandle\r
+ );\r
+\r
+ NetLibDestroyServiceChild (\r
+ ControllerHandle,\r
+ This->DriverBindingHandle,\r
+ &gEfiDhcp4ProtocolGuid,\r
+ Private->Dhcp4Child\r
+ );\r
+ }\r
+\r
+ NetFreePool (Private);\r
+\r
+ return Status;\r
+}\r
+\r
+\r
+/**\r
+ Stop this driver on ControllerHandle.\r
+\r
+ @param This Protocol instance pointer.\r
+ @param ControllerHandle Handle of device to stop driver on\r
+ @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r
+ children is zero stop the entire bus driver.\r
+ @param ChildHandleBuffer List of Child Handles to Stop.\r
+\r
+ @return EFI_SUCCESS\r
+ @return EFI_DEVICE_ERROR\r
+ @return Others\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+PxeBcDriverBindingStop (\r
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
+ IN EFI_HANDLE ControllerHandle,\r
+ IN UINTN NumberOfChildren,\r
+ IN EFI_HANDLE *ChildHandleBuffer\r
+ )\r
+{\r
+ PXEBC_PRIVATE_DATA *Private;\r
+ EFI_PXE_BASE_CODE_PROTOCOL *PxeBc;\r
+ EFI_HANDLE NicHandle;\r
+ EFI_STATUS Status;\r
+\r
+ NicHandle = NetLibGetNicHandle (ControllerHandle, &gEfiDhcp4ProtocolGuid);\r
+\r
+ if (NicHandle == NULL) {\r
+\r
+ NicHandle = NetLibGetNicHandle (ControllerHandle, &gEfiMtftp4ProtocolGuid);\r
+\r
+ if (NicHandle == NULL) {\r
+\r
+ return EFI_DEVICE_ERROR;\r
+ }\r
+ }\r
+\r
+ Status = gBS->OpenProtocol (\r
+ NicHandle,\r
+ &gEfiPxeBaseCodeProtocolGuid,\r
+ (VOID **) &PxeBc,\r
+ This->DriverBindingHandle,\r
+ ControllerHandle,\r
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
+ );\r
+\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ Private = PXEBC_PRIVATE_DATA_FROM_PXEBC (PxeBc);\r
+\r
+ Status = gBS->UninstallMultipleProtocolInterfaces (\r
+ NicHandle,\r
+ &gEfiPxeBaseCodeProtocolGuid,\r
+ &Private->PxeBc,\r
+ &gEfiLoadFileProtocolGuid,\r
+ &Private->LoadFile,\r
+ NULL\r
+ );\r
+\r
+ if (!EFI_ERROR (Status)) {\r
+\r
+ gBS->CloseProtocol (\r
+ Private->Udp4Child,\r
+ &gEfiUdp4ProtocolGuid,\r
+ This->DriverBindingHandle,\r
+ ControllerHandle\r
+ );\r
+ NetLibDestroyServiceChild (\r
+ ControllerHandle,\r
+ This->DriverBindingHandle,\r
+ &gEfiUdp4ServiceBindingProtocolGuid,\r
+ Private->Udp4Child\r
+ );\r
+\r
+ gBS->CloseProtocol (\r
+ Private->Dhcp4Child,\r
+ &gEfiDhcp4ProtocolGuid,\r
+ This->DriverBindingHandle,\r
+ ControllerHandle\r
+ );\r
+ NetLibDestroyServiceChild (\r
+ ControllerHandle,\r
+ This->DriverBindingHandle,\r
+ &gEfiDhcp4ServiceBindingProtocolGuid,\r
+ Private->Dhcp4Child\r
+ );\r
+\r
+ gBS->CloseProtocol (\r
+ Private->Mtftp4Child,\r
+ &gEfiMtftp4ProtocolGuid,\r
+ This->DriverBindingHandle,\r
+ ControllerHandle\r
+ );\r
+ NetLibDestroyServiceChild (\r
+ ControllerHandle,\r
+ This->DriverBindingHandle,\r
+ &gEfiMtftp4ServiceBindingProtocolGuid,\r
+ Private->Mtftp4Child\r
+ );\r
+\r
+ NetFreePool (Private);\r
+ }\r
+\r
+ return Status;\r
+}\r
+\r
+EFI_DRIVER_BINDING_PROTOCOL gPxeBcDriverBinding = {\r
+ PxeBcDriverBindingSupported,\r
+ PxeBcDriverBindingStart,\r
+ PxeBcDriverBindingStop,\r
+ 0xa,\r
+ NULL,\r
+ NULL\r
+};\r
+\r
+\r
--- /dev/null
+/** @file
+
+Copyright (c) 2007, 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:
+
+ PxeBcDriver.h
+
+Abstract:
+
+
+**/
+
+#ifndef __EFI_PXEBC_DRIVER_H__
+#define __EFI_PXEBC_DRIVER_H__
+
+EFI_STATUS
+PxeBcDriverBindingSupported (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Controller,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
+ )
+/*++
+
+ Routine Description:
+ Test to see if this driver supports ControllerHandle.
+
+ Arguments:
+ This - Protocol instance pointer.
+ ControllerHandle - Handle of device to test
+ RemainingDevicePath - Optional parameter use to pick a specific child
+ device to start.
+
+ Returns:
+ EFI_SUCCES
+ EFI_ALREADY_STARTED
+ Others
+
+--*/
+// GC_NOTO: Controller - add argument and description to function comment
+;
+
+
+/**
+ Start this driver on ControllerHandle.
+
+ @param This Protocol instance pointer.
+ @param ControllerHandle Handle of device to bind driver to
+ @param RemainingDevicePath Optional parameter use to pick a specific child
+ device to start.
+
+ @return EFI_SUCCES
+ @return EFI_ALREADY_STARTED
+ @return EFI_OUT_OF_RESOURCES
+ @return Others
+
+**/
+// GC_NOTO: Controller - add argument and description to function comment
+EFI_STATUS
+PxeBcDriverBindingStart (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Controller,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
+ )
+;
+
+
+/**
+ Stop this driver on ControllerHandle.
+
+ @param This Protocol instance pointer.
+ @param ControllerHandle Handle of device to stop driver on
+ @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of
+ children is zero stop the entire bus driver.
+ @param ChildHandleBuffer List of Child Handles to Stop.
+
+ @return EFI_SUCCESS
+ @return EFI_DEVICE_ERROR
+ @return Others
+
+**/
+// GC_NOTO: Controller - add argument and description to function comment
+EFI_STATUS
+PxeBcDriverBindingStop (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Controller,
+ IN UINTN NumberOfChildren,
+ IN EFI_HANDLE *ChildHandleBuffer
+ )
+;
+
+extern EFI_COMPONENT_NAME2_PROTOCOL gPxeBcComponentName2;
+extern EFI_COMPONENT_NAME_PROTOCOL gPxeBcComponentName;
+extern EFI_DRIVER_BINDING_PROTOCOL gPxeBcDriverBinding;
+#endif
+
--- /dev/null
+/** @file\r
+\r
+Copyright (c) 2007, Intel Corporation\r
+All rights reserved. This program and the accompanying materials\r
+are licensed and made available under the terms and conditions of the BSD License\r
+which accompanies this distribution. The full text of the license may be found at\r
+http://opensource.org/licenses/bsd-license.php\r
+\r
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+\r
+Module Name:\r
+\r
+ PxeBcImpl.c\r
+\r
+Abstract:\r
+\r
+ Interface routines for PxeBc\r
+\r
+\r
+**/\r
+\r
+\r
+#include "PxeBcImpl.h"\r
+\r
+\r
+/**\r
+ GC_NOTO: Add function description\r
+\r
+ @param This GC_NOTO: add argument\r
+ description\r
+ @param UseIpv6 GC_NOTO: add argument\r
+ description\r
+\r
+ @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r
+ return value\r
+ @retval EFI_ALREADY_STARTED GC_NOTO: Add description for\r
+ return value\r
+ @retval EFI_UNSUPPORTED GC_NOTO: Add description for\r
+ return value\r
+ @retval EFI_SUCCESS GC_NOTO: Add description for\r
+ return value\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+EfiPxeBcStart (\r
+ IN EFI_PXE_BASE_CODE_PROTOCOL *This,\r
+ IN BOOLEAN UseIpv6\r
+ )\r
+{\r
+ PXEBC_PRIVATE_DATA *Private;\r
+ EFI_PXE_BASE_CODE_MODE *Mode;\r
+ EFI_STATUS Status;\r
+\r
+ if (This == NULL) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ Private = PXEBC_PRIVATE_DATA_FROM_PXEBC (This);\r
+ Mode = Private->PxeBc.Mode;\r
+\r
+ if (Mode->Started) {\r
+ return EFI_ALREADY_STARTED;\r
+ }\r
+\r
+ if (UseIpv6) {\r
+ //\r
+ // IPv6 is not supported now.\r
+ //\r
+ return EFI_UNSUPPORTED;\r
+ }\r
+\r
+ //\r
+ // Configure the udp4 instance to let it receive data\r
+ //\r
+ Status = Private->Udp4->Configure (Private->Udp4, &Private->Udp4CfgData);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ Private->AddressIsOk = FALSE;\r
+\r
+ ZeroMem (Mode, sizeof (EFI_PXE_BASE_CODE_MODE));\r
+\r
+ Mode->Started = TRUE;\r
+ Mode->TTL = DEFAULT_TTL;\r
+ Mode->ToS = DEFAULT_ToS;\r
+ Mode->AutoArp = TRUE;\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+\r
+/**\r
+ GC_NOTO: Add function description\r
+\r
+ @param This GC_NOTO: add argument\r
+ description\r
+\r
+ @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r
+ return value\r
+ @retval EFI_NOT_STARTED GC_NOTO: Add description for\r
+ return value\r
+ @retval EFI_SUCCESS GC_NOTO: Add description for\r
+ return value\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+EfiPxeBcStop (\r
+ IN EFI_PXE_BASE_CODE_PROTOCOL *This\r
+ )\r
+{\r
+ PXEBC_PRIVATE_DATA *Private;\r
+ EFI_PXE_BASE_CODE_MODE *Mode;\r
+\r
+ if (This == NULL) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ Private = PXEBC_PRIVATE_DATA_FROM_PXEBC (This);\r
+ Mode = Private->PxeBc.Mode;\r
+\r
+ if (!Mode->Started) {\r
+ return EFI_NOT_STARTED;\r
+ }\r
+\r
+ Mode->Started = FALSE;\r
+\r
+ Private->Udp4->Configure (Private->Udp4, NULL);\r
+\r
+ Private->Dhcp4->Stop (Private->Dhcp4);\r
+ Private->Dhcp4->Configure (Private->Dhcp4, NULL);\r
+\r
+ Private->FileSize = 0;\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+\r
+/**\r
+ GC_NOTO: Add function description\r
+\r
+ @param This GC_NOTO: add argument\r
+ description\r
+ @param SortOffers GC_NOTO: add argument\r
+ description\r
+\r
+ @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r
+ return value\r
+ @retval EFI_NOT_STARTED GC_NOTO: Add description for\r
+ return value\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+EfiPxeBcDhcp (\r
+ IN EFI_PXE_BASE_CODE_PROTOCOL *This,\r
+ IN BOOLEAN SortOffers\r
+ )\r
+{\r
+ PXEBC_PRIVATE_DATA *Private;\r
+ EFI_PXE_BASE_CODE_MODE *Mode;\r
+ EFI_DHCP4_PROTOCOL *Dhcp4;\r
+ EFI_DHCP4_CONFIG_DATA Dhcp4CfgData;\r
+ EFI_DHCP4_MODE_DATA Dhcp4Mode;\r
+ EFI_DHCP4_PACKET_OPTION *OptList[PXEBC_DHCP4_MAX_OPTION_NUM];\r
+ UINT32 OptCount;\r
+ UINT32 DiscoverTimeout;\r
+ UINTN Index;\r
+ EFI_STATUS Status;\r
+\r
+ if (This == NULL) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ Status = EFI_SUCCESS;\r
+ Private = PXEBC_PRIVATE_DATA_FROM_PXEBC (This);\r
+ Mode = Private->PxeBc.Mode;\r
+ Dhcp4 = Private->Dhcp4;\r
+ Private->Function = EFI_PXE_BASE_CODE_FUNCTION_DHCP;\r
+ Private->SortOffers = SortOffers;\r
+\r
+ if (!Mode->Started) {\r
+ return EFI_NOT_STARTED;\r
+ }\r
+ //\r
+ // Initialize the DHCP options and build the option list\r
+ //\r
+ OptCount = PxeBcBuildDhcpOptions (Private, OptList, TRUE);\r
+\r
+ //\r
+ // Set the DHCP4 config data.\r
+ //\r
+ NetZeroMem (&Dhcp4CfgData, sizeof (EFI_DHCP4_CONFIG_DATA));\r
+ Dhcp4CfgData.OptionCount = OptCount;\r
+ Dhcp4CfgData.OptionList = OptList;\r
+ Dhcp4CfgData.Dhcp4Callback = PxeBcDhcpCallBack;\r
+ Dhcp4CfgData.CallbackContext = Private;\r
+ Dhcp4CfgData.DiscoverTryCount = 1;\r
+ Dhcp4CfgData.DiscoverTimeout = &DiscoverTimeout;\r
+\r
+ for (Index = 0; Index < PXEBC_DHCP4_DISCOVER_RETRIES; Index++) {\r
+ //\r
+ // The four discovery timeouts are 4, 8, 16, 32 seconds respectively.\r
+ //\r
+ DiscoverTimeout = (PXEBC_DHCP4_DISCOVER_INIT_TIMEOUT << Index);\r
+\r
+ Status = Dhcp4->Configure (Dhcp4, &Dhcp4CfgData);\r
+ if (EFI_ERROR (Status)) {\r
+ break;\r
+ }\r
+ //\r
+ // Zero those arrays to record the varies numbers of DHCP OFFERS.\r
+ //\r
+ Private->NumOffers = 0;\r
+ Private->BootpIndex = 0;\r
+ NetZeroMem (Private->ServerCount, sizeof (Private->ServerCount));\r
+ NetZeroMem (Private->ProxyIndex, sizeof (Private->ProxyIndex));\r
+\r
+ Status = Dhcp4->Start (Dhcp4, NULL);\r
+ if (EFI_ERROR (Status)) {\r
+ if (Status == EFI_TIMEOUT) {\r
+ //\r
+ // If no response is received or all received offers don't match\r
+ // the PXE boot requirements, EFI_TIMEOUT will be returned.\r
+ //\r
+ continue;\r
+ }\r
+ //\r
+ // Other error status means the DHCP really fails.\r
+ //\r
+ break;\r
+ }\r
+\r
+ Status = Dhcp4->GetModeData (Dhcp4, &Dhcp4Mode);\r
+ if (EFI_ERROR (Status)) {\r
+ break;\r
+ }\r
+\r
+ ASSERT (Dhcp4Mode.State == Dhcp4Bound);\r
+\r
+ NetCopyMem (&Private->StationIp, &Dhcp4Mode.ClientAddress, sizeof (EFI_IPv4_ADDRESS));\r
+ NetCopyMem (&Private->SubnetMask, &Dhcp4Mode.SubnetMask, sizeof (EFI_IPv4_ADDRESS));\r
+ NetCopyMem (&Private->GatewayIp, &Dhcp4Mode.RouterAddress, sizeof (EFI_IPv4_ADDRESS));\r
+\r
+ //\r
+ // Check the selected offer to see whether BINL is required, if no or BINL is\r
+ // finished, set the various Mode members.\r
+ //\r
+ Status = PxeBcCheckSelectedOffer (Private);\r
+ if (!EFI_ERROR (Status)) {\r
+ break;\r
+ }\r
+ }\r
+\r
+ if (EFI_ERROR (Status)) {\r
+ Dhcp4->Stop (Dhcp4);\r
+ Dhcp4->Configure (Dhcp4, NULL);\r
+ } else {\r
+ //\r
+ // Remove the previously configured option list and callback function\r
+ //\r
+ NetZeroMem (&Dhcp4CfgData, sizeof (EFI_DHCP4_CONFIG_DATA));\r
+ Dhcp4->Configure (Dhcp4, &Dhcp4CfgData);\r
+\r
+ Private->AddressIsOk = TRUE;\r
+ }\r
+\r
+ return Status;\r
+}\r
+\r
+\r
+/**\r
+ GC_NOTO: Add function description\r
+\r
+ @param This GC_NOTO: add argument\r
+ description\r
+ @param Type GC_NOTO: add argument\r
+ description\r
+ @param Layer GC_NOTO: add argument\r
+ description\r
+ @param UseBis GC_NOTO: add argument\r
+ description\r
+ @param Info GC_NOTO: add argument\r
+ description\r
+\r
+ @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r
+ return value\r
+ @retval EFI_NOT_STARTED GC_NOTO: Add description for\r
+ return value\r
+ @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r
+ return value\r
+ @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r
+ return value\r
+ @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r
+ return value\r
+ @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r
+ return value\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+EfiPxeBcDiscover (\r
+ IN EFI_PXE_BASE_CODE_PROTOCOL *This,\r
+ IN UINT16 Type,\r
+ IN UINT16 *Layer,\r
+ IN BOOLEAN UseBis,\r
+ IN EFI_PXE_BASE_CODE_DISCOVER_INFO *Info OPTIONAL\r
+ )\r
+{\r
+ PXEBC_PRIVATE_DATA *Private;\r
+ EFI_PXE_BASE_CODE_MODE *Mode;\r
+ EFI_PXE_BASE_CODE_DISCOVER_INFO DefaultInfo;\r
+ EFI_PXE_BASE_CODE_SRVLIST *SrvList;\r
+ EFI_PXE_BASE_CODE_SRVLIST DefaultSrvList;\r
+ PXEBC_CACHED_DHCP4_PACKET *Packet;\r
+ PXEBC_VENDOR_OPTION *VendorOpt;\r
+ UINT16 Index;\r
+ EFI_STATUS Status;\r
+ PXEBC_BOOT_SVR_ENTRY *BootSvrEntry;\r
+\r
+ if (This == NULL) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ Private = PXEBC_PRIVATE_DATA_FROM_PXEBC (This);\r
+ Mode = Private->PxeBc.Mode;\r
+ BootSvrEntry = NULL;\r
+ SrvList = NULL;\r
+ Status = EFI_DEVICE_ERROR;\r
+ Private->Function = EFI_PXE_BASE_CODE_FUNCTION_DISCOVER;\r
+\r
+ if (!Private->AddressIsOk) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ if (!Mode->Started) {\r
+ return EFI_NOT_STARTED;\r
+ }\r
+\r
+ //\r
+ // If layer isn't EFI_PXE_BASE_CODE_BOOT_LAYER_INITIAL,\r
+ // use the previous setting;\r
+ // If info isn't offered,\r
+ // use the cached DhcpAck and ProxyOffer packets.\r
+ //\r
+ if (*Layer != EFI_PXE_BASE_CODE_BOOT_LAYER_INITIAL) {\r
+\r
+ if (!Mode->PxeDiscoverValid || !Mode->PxeReplyReceived || (!Mode->PxeBisReplyReceived && UseBis)) {\r
+\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ DefaultInfo.IpCnt = 1;\r
+ DefaultInfo.UseUCast = TRUE;\r
+\r
+ DefaultSrvList.Type = Type;\r
+ DefaultSrvList.AcceptAnyResponse = FALSE;\r
+ DefaultSrvList.IpAddr.Addr[0] = Private->ServerIp.Addr[0];\r
+\r
+ SrvList = &DefaultSrvList;\r
+ Info = &DefaultInfo;\r
+ } else if (Info == NULL) {\r
+ //\r
+ // Create info by the cached packet before\r
+ //\r
+ Packet = (Mode->ProxyOfferReceived) ? &Private->ProxyOffer : &Private->Dhcp4Ack;\r
+ VendorOpt = &Packet->PxeVendorOption;\r
+\r
+ if (!Mode->DhcpAckReceived || !IS_VALID_DISCOVER_VENDOR_OPTION (VendorOpt->BitMap)) {\r
+ //\r
+ // Address is not acquired or no discovery options.\r
+ //\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ DefaultInfo.UseMCast = (BOOLEAN)!IS_DISABLE_MCAST_DISCOVER (VendorOpt->DiscoverCtrl);\r
+ DefaultInfo.UseBCast = (BOOLEAN)!IS_DISABLE_BCAST_DISCOVER (VendorOpt->DiscoverCtrl);\r
+ DefaultInfo.MustUseList = (BOOLEAN) IS_ENABLE_USE_SERVER_LIST (VendorOpt->DiscoverCtrl);\r
+ DefaultInfo.UseUCast = DefaultInfo.MustUseList;\r
+\r
+ if (DefaultInfo.UseMCast) {\r
+ //\r
+ // Get the multicast discover ip address from vendor option.\r
+ //\r
+ NetCopyMem (&DefaultInfo.ServerMCastIp.Addr, &VendorOpt->DiscoverMcastIp, sizeof (EFI_IPv4_ADDRESS));\r
+ }\r
+\r
+ DefaultInfo.IpCnt = 0;\r
+\r
+ if (DefaultInfo.MustUseList) {\r
+ BootSvrEntry = VendorOpt->BootSvr;\r
+ Status = EFI_INVALID_PARAMETER;\r
+\r
+ while (((UINT8) (BootSvrEntry - VendorOpt->BootSvr)) < VendorOpt->BootSvrLen) {\r
+\r
+ if (BootSvrEntry->Type == HTONS (Type)) {\r
+ Status = EFI_SUCCESS;\r
+ break;\r
+ }\r
+\r
+ BootSvrEntry = GET_NEXT_BOOT_SVR_ENTRY (BootSvrEntry);\r
+ }\r
+\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ DefaultInfo.IpCnt = BootSvrEntry->IpCnt;\r
+ }\r
+\r
+ Info = &DefaultInfo;\r
+ } else {\r
+\r
+ SrvList = Info->SrvList;\r
+\r
+ if (!SrvList[0].AcceptAnyResponse) {\r
+\r
+ for (Index = 1; Index < Info->IpCnt; Index++) {\r
+ if (SrvList[Index].AcceptAnyResponse) {\r
+ break;\r
+ }\r
+ }\r
+\r
+ if (Index != Info->IpCnt) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+ }\r
+ }\r
+\r
+ if ((!Info->UseUCast && !Info->UseBCast && !Info->UseMCast) || (Info->MustUseList && Info->IpCnt == 0)) {\r
+\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+ //\r
+ // Execute discover by UniCast/BroadCast/MultiCast\r
+ //\r
+ if (Info->UseUCast) {\r
+\r
+ for (Index = 0; Index < Info->IpCnt; Index++) {\r
+\r
+ if (BootSvrEntry == NULL) {\r
+ Private->ServerIp.Addr[0] = SrvList[Index].IpAddr.Addr[0];\r
+ } else {\r
+ NetCopyMem (&Private->ServerIp, &BootSvrEntry->IpAddr[Index], sizeof (EFI_IPv4_ADDRESS));\r
+ }\r
+\r
+ Status = PxeBcDiscvBootService (\r
+ Private,\r
+ Type,\r
+ Layer,\r
+ UseBis,\r
+ &SrvList[Index].IpAddr,\r
+ 0,\r
+ NULL,\r
+ TRUE,\r
+ &Private->PxeReply.Packet.Ack\r
+ );\r
+ }\r
+\r
+ } else if (Info->UseMCast) {\r
+\r
+ Status = PxeBcDiscvBootService (\r
+ Private,\r
+ Type,\r
+ Layer,\r
+ UseBis,\r
+ &Info->ServerMCastIp,\r
+ 0,\r
+ NULL,\r
+ TRUE,\r
+ &Private->PxeReply.Packet.Ack\r
+ );\r
+\r
+ } else if (Info->UseBCast) {\r
+\r
+ Status = PxeBcDiscvBootService (\r
+ Private,\r
+ Type,\r
+ Layer,\r
+ UseBis,\r
+ NULL,\r
+ Info->IpCnt,\r
+ SrvList,\r
+ TRUE,\r
+ &Private->PxeReply.Packet.Ack\r
+ );\r
+ }\r
+\r
+ if (EFI_ERROR (Status) || !Mode->PxeReplyReceived || (!Mode->PxeBisReplyReceived && UseBis)) {\r
+\r
+ Status = EFI_DEVICE_ERROR;\r
+ } else {\r
+ PxeBcParseCachedDhcpPacket (&Private->PxeReply);\r
+ }\r
+\r
+ if (Mode->PxeBisReplyReceived) {\r
+ NetCopyMem (&Private->ServerIp, &Mode->PxeReply.Dhcpv4.BootpSiAddr, sizeof (EFI_IPv4_ADDRESS));\r
+ }\r
+\r
+ return Status;\r
+}\r
+\r
+\r
+/**\r
+ GC_NOTO: Add function description\r
+\r
+ @param This GC_NOTO: add argument\r
+ description\r
+ @param Operation GC_NOTO: add argument\r
+ description\r
+ @param BufferPtr GC_NOTO: add argument\r
+ description\r
+ @param Overwrite GC_NOTO: add argument\r
+ description\r
+ @param BufferSize GC_NOTO: add argument\r
+ description\r
+ @param BlockSize GC_NOTO: add argument\r
+ description\r
+ @param ServerIp GC_NOTO: add argument\r
+ description\r
+ @param Filename GC_NOTO: add argument\r
+ description\r
+ @param Info GC_NOTO: add argument\r
+ description\r
+ @param DontUseBuffer GC_NOTO: add argument\r
+ description\r
+\r
+ @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r
+ return value\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+EfiPxeBcMtftp (\r
+ IN EFI_PXE_BASE_CODE_PROTOCOL *This,\r
+ IN EFI_PXE_BASE_CODE_TFTP_OPCODE Operation,\r
+ IN OUT VOID *BufferPtr,\r
+ IN BOOLEAN Overwrite,\r
+ IN OUT UINT64 *BufferSize,\r
+ IN UINTN *BlockSize OPTIONAL,\r
+ IN EFI_IP_ADDRESS *ServerIp,\r
+ IN UINT8 *Filename,\r
+ IN EFI_PXE_BASE_CODE_MTFTP_INFO *Info OPTIONAL,\r
+ IN BOOLEAN DontUseBuffer\r
+ )\r
+{\r
+ PXEBC_PRIVATE_DATA *Private;\r
+ EFI_MTFTP4_CONFIG_DATA Mtftp4Config;\r
+ EFI_STATUS Status;\r
+\r
+ if ((This == NULL) ||\r
+ (Filename == NULL) ||\r
+ (BufferSize == NULL) ||\r
+ ((ServerIp == NULL) || !Ip4IsUnicast (NTOHL (ServerIp->Addr[0]), 0)) ||\r
+ ((BufferPtr == NULL) && DontUseBuffer) ||\r
+ ((BlockSize != NULL) && (*BlockSize < 512))) {\r
+\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ Status = EFI_DEVICE_ERROR;\r
+ Private = PXEBC_PRIVATE_DATA_FROM_PXEBC (This);\r
+\r
+ Mtftp4Config.UseDefaultSetting = FALSE;\r
+ Mtftp4Config.TimeoutValue = PXEBC_MTFTP_TIMEOUT;\r
+ Mtftp4Config.TryCount = PXEBC_MTFTP_RETRIES;\r
+\r
+ NetCopyMem (&Mtftp4Config.StationIp, &Private->StationIp, sizeof (EFI_IPv4_ADDRESS));\r
+ NetCopyMem (&Mtftp4Config.SubnetMask, &Private->SubnetMask, sizeof (EFI_IPv4_ADDRESS));\r
+ NetCopyMem (&Mtftp4Config.GatewayIp, &Private->GatewayIp, sizeof (EFI_IPv4_ADDRESS));\r
+ NetCopyMem (&Mtftp4Config.ServerIp, ServerIp, sizeof (EFI_IPv4_ADDRESS));\r
+\r
+ switch (Operation) {\r
+\r
+ case EFI_PXE_BASE_CODE_TFTP_GET_FILE_SIZE:\r
+\r
+ Status = PxeBcTftpGetFileSize (\r
+ Private,\r
+ &Mtftp4Config,\r
+ Filename,\r
+ BlockSize,\r
+ BufferSize\r
+ );\r
+\r
+ if (!EFI_ERROR (Status)) {\r
+ Status = EFI_BUFFER_TOO_SMALL;\r
+ }\r
+\r
+ break;\r
+\r
+ case EFI_PXE_BASE_CODE_TFTP_READ_FILE:\r
+\r
+ Status = PxeBcTftpReadFile (\r
+ Private,\r
+ &Mtftp4Config,\r
+ Filename,\r
+ BlockSize,\r
+ BufferPtr,\r
+ BufferSize,\r
+ DontUseBuffer\r
+ );\r
+\r
+ break;\r
+\r
+ case EFI_PXE_BASE_CODE_TFTP_WRITE_FILE:\r
+\r
+ Status = PxeBcTftpWriteFile (\r
+ Private,\r
+ &Mtftp4Config,\r
+ Filename,\r
+ Overwrite,\r
+ BlockSize,\r
+ BufferPtr,\r
+ BufferSize\r
+ );\r
+\r
+ break;\r
+\r
+ case EFI_PXE_BASE_CODE_TFTP_READ_DIRECTORY:\r
+\r
+ Status = PxeBcTftpReadDirectory (\r
+ Private,\r
+ &Mtftp4Config,\r
+ Filename,\r
+ BlockSize,\r
+ BufferPtr,\r
+ BufferSize,\r
+ DontUseBuffer\r
+ );\r
+\r
+ break;\r
+\r
+ case EFI_PXE_BASE_CODE_MTFTP_GET_FILE_SIZE:\r
+ case EFI_PXE_BASE_CODE_MTFTP_READ_FILE:\r
+ case EFI_PXE_BASE_CODE_MTFTP_READ_DIRECTORY:\r
+ Status = EFI_UNSUPPORTED;\r
+ break;\r
+\r
+ default:\r
+\r
+ Status = EFI_INVALID_PARAMETER;\r
+ break;\r
+ }\r
+\r
+ return Status;\r
+}\r
+\r
+\r
+/**\r
+ GC_NOTO: Add function description\r
+\r
+ @param This GC_NOTO: add argument\r
+ description\r
+ @param OpFlags GC_NOTO: add argument\r
+ description\r
+ @param DestIp GC_NOTO: add argument\r
+ description\r
+ @param DestPort GC_NOTO: add argument\r
+ description\r
+ @param GatewayIp GC_NOTO: add argument\r
+ description\r
+ @param SrcIp GC_NOTO: add argument\r
+ description\r
+ @param SrcPort GC_NOTO: add argument\r
+ description\r
+ @param HeaderSize GC_NOTO: add argument\r
+ description\r
+ @param HeaderPtr GC_NOTO: add argument\r
+ description\r
+ @param BufferSize GC_NOTO: add argument\r
+ description\r
+ @param BufferPtr GC_NOTO: add argument\r
+ description\r
+\r
+ @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r
+ return value\r
+ @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r
+ return value\r
+ @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r
+ return value\r
+ @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r
+ return value\r
+ @retval EFI_OUT_OF_RESOURCES GC_NOTO: Add description for\r
+ return value\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+EfiPxeBcUdpWrite (\r
+ IN EFI_PXE_BASE_CODE_PROTOCOL *This,\r
+ IN UINT16 OpFlags,\r
+ IN EFI_IP_ADDRESS *DestIp,\r
+ IN EFI_PXE_BASE_CODE_UDP_PORT *DestPort,\r
+ IN EFI_IP_ADDRESS *GatewayIp OPTIONAL,\r
+ IN EFI_IP_ADDRESS *SrcIp OPTIONAL,\r
+ IN OUT EFI_PXE_BASE_CODE_UDP_PORT *SrcPort OPTIONAL,\r
+ IN UINTN *HeaderSize OPTIONAL,\r
+ IN VOID *HeaderPtr OPTIONAL,\r
+ IN UINTN *BufferSize,\r
+ IN VOID *BufferPtr\r
+ )\r
+{\r
+ PXEBC_PRIVATE_DATA *Private;\r
+ EFI_UDP4_PROTOCOL *Udp4;\r
+ EFI_UDP4_COMPLETION_TOKEN Token;\r
+ EFI_UDP4_TRANSMIT_DATA *Udp4TxData;\r
+ UINT32 FragCount;\r
+ UINT32 DataLength;\r
+ EFI_UDP4_SESSION_DATA Udp4Session;\r
+ EFI_STATUS Status;\r
+ BOOLEAN IsDone;\r
+ UINT16 RandomSrcPort;\r
+\r
+ IsDone = FALSE;\r
+\r
+ if ((This == NULL) || (DestIp == NULL) || (DestPort == NULL)) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ if ((GatewayIp != NULL) && !Ip4IsUnicast (NTOHL (GatewayIp->Addr[0]), 0)) {\r
+ //\r
+ // Gateway is provided but it's not a unicast IP address.\r
+ //\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ if ((HeaderSize != NULL) && ((*HeaderSize == 0) || (HeaderPtr == NULL))) {\r
+ //\r
+ // The HeaderSize ptr isn't NULL and: 1. the value is zero; or 2. the HeaderPtr\r
+ // is NULL.\r
+ //\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ if ((BufferSize == NULL) || ((*BufferSize != 0) && (BufferPtr == NULL))) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ Private = PXEBC_PRIVATE_DATA_FROM_PXEBC (This);\r
+ Udp4 = Private->Udp4;\r
+\r
+ if (!Private->AddressIsOk && (SrcIp == NULL)) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ if (SrcIp == NULL) {\r
+ SrcIp = &Private->StationIp;\r
+\r
+ if (GatewayIp == NULL) {\r
+ GatewayIp = &Private->GatewayIp;\r
+ }\r
+ }\r
+\r
+ if ((SrcPort == NULL) || (OpFlags & EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_PORT)) {\r
+ RandomSrcPort = (UINT16) (NET_RANDOM (NetRandomInitSeed ()) % 10000 + 1024);\r
+\r
+ if (SrcPort == NULL) {\r
+\r
+ SrcPort = &RandomSrcPort;\r
+ } else {\r
+\r
+ *SrcPort = RandomSrcPort;\r
+ }\r
+ }\r
+\r
+ ZeroMem (&Token, sizeof (EFI_UDP4_COMPLETION_TOKEN));\r
+ ZeroMem (&Udp4Session, sizeof (EFI_UDP4_SESSION_DATA));\r
+\r
+ NetCopyMem (&Udp4Session.DestinationAddress, DestIp, sizeof (EFI_IPv4_ADDRESS));\r
+ Udp4Session.DestinationPort = *DestPort;\r
+ NetCopyMem (&Udp4Session.SourceAddress, SrcIp, sizeof (EFI_IPv4_ADDRESS));\r
+ Udp4Session.SourcePort = *SrcPort;\r
+\r
+ FragCount = (HeaderSize != NULL) ? 2 : 1;\r
+ Udp4TxData = (EFI_UDP4_TRANSMIT_DATA *) NetAllocatePool (sizeof (EFI_UDP4_TRANSMIT_DATA) + (FragCount - 1) * sizeof (EFI_UDP4_FRAGMENT_DATA));\r
+ if (Udp4TxData == NULL) {\r
+ return EFI_OUT_OF_RESOURCES;\r
+ }\r
+\r
+ Udp4TxData->FragmentCount = FragCount;\r
+ Udp4TxData->FragmentTable[FragCount - 1].FragmentLength = (UINT32) *BufferSize;\r
+ Udp4TxData->FragmentTable[FragCount - 1].FragmentBuffer = BufferPtr;\r
+ DataLength = (UINT32) *BufferSize;\r
+\r
+ if (FragCount == 2) {\r
+\r
+ Udp4TxData->FragmentTable[0].FragmentLength = (UINT32) *HeaderSize;\r
+ Udp4TxData->FragmentTable[0].FragmentBuffer = HeaderPtr;\r
+ DataLength += (UINT32) *HeaderSize;\r
+ }\r
+\r
+ Udp4TxData->GatewayAddress = (EFI_IPv4_ADDRESS *) GatewayIp;\r
+ Udp4TxData->UdpSessionData = &Udp4Session;\r
+ Udp4TxData->DataLength = DataLength;\r
+ Token.Packet.TxData = Udp4TxData;\r
+\r
+ Status = gBS->CreateEvent (\r
+ EVT_NOTIFY_SIGNAL,\r
+ NET_TPL_EVENT,\r
+ PxeBcCommonNotify,\r
+ &IsDone,\r
+ &Token.Event\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto ON_EXIT;\r
+ }\r
+\r
+ Status = Udp4->Transmit (Udp4, &Token);\r
+ if (EFI_ERROR (Status)) {\r
+ goto ON_EXIT;\r
+ }\r
+\r
+ while (!IsDone) {\r
+\r
+ Udp4->Poll (Udp4);\r
+ }\r
+\r
+ Status = Token.Status;\r
+\r
+ON_EXIT:\r
+\r
+ if (Token.Event != NULL) {\r
+ gBS->CloseEvent (Token.Event);\r
+ }\r
+\r
+ NetFreePool (Udp4TxData);\r
+\r
+ return Status;\r
+}\r
+\r
+\r
+/**\r
+ GC_NOTO: Add function description\r
+\r
+ @param This GC_NOTO: add argument\r
+ description\r
+ @param OpFlags GC_NOTO: add argument\r
+ description\r
+ @param DestIp GC_NOTO: add argument\r
+ description\r
+ @param DestPort GC_NOTO: add argument\r
+ description\r
+ @param SrcIp GC_NOTO: add argument\r
+ description\r
+ @param SrcPort GC_NOTO: add argument\r
+ description\r
+ @param HeaderSize GC_NOTO: add argument\r
+ description\r
+ @param HeaderPtr GC_NOTO: add argument\r
+ description\r
+ @param BufferSize GC_NOTO: add argument\r
+ description\r
+ @param BufferPtr GC_NOTO: add argument\r
+ description\r
+\r
+ @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r
+ return value\r
+ @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r
+ return value\r
+ @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r
+ return value\r
+ @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r
+ return value\r
+ @retval EFI_NOT_STARTED GC_NOTO: Add description for\r
+ return value\r
+ @retval EFI_OUT_OF_RESOURCES GC_NOTO: Add description for\r
+ return value\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+EfiPxeBcUdpRead (\r
+ IN EFI_PXE_BASE_CODE_PROTOCOL *This,\r
+ IN UINT16 OpFlags,\r
+ IN OUT EFI_IP_ADDRESS *DestIp, OPTIONAL\r
+ IN OUT EFI_PXE_BASE_CODE_UDP_PORT *DestPort, OPTIONAL\r
+ IN OUT EFI_IP_ADDRESS *SrcIp, OPTIONAL\r
+ IN OUT EFI_PXE_BASE_CODE_UDP_PORT *SrcPort, OPTIONAL\r
+ IN UINTN *HeaderSize, OPTIONAL\r
+ IN VOID *HeaderPtr, OPTIONAL\r
+ IN OUT UINTN *BufferSize,\r
+ IN VOID *BufferPtr\r
+ )\r
+{\r
+ PXEBC_PRIVATE_DATA *Private;\r
+ EFI_PXE_BASE_CODE_MODE *Mode;\r
+ EFI_UDP4_PROTOCOL *Udp4;\r
+ EFI_UDP4_COMPLETION_TOKEN Token;\r
+ EFI_UDP4_RECEIVE_DATA *RxData;\r
+ EFI_UDP4_SESSION_DATA *Session;\r
+ EFI_STATUS Status;\r
+ BOOLEAN IsDone;\r
+ BOOLEAN Matched;\r
+ UINTN CopyLen;\r
+\r
+ if (This == NULL || DestIp == NULL || DestPort == NULL) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ if (OpFlags & EFI_PXE_BASE_CODE_UDP_OPFLAGS_USE_FILTER) {\r
+ return EFI_UNSUPPORTED;\r
+ }\r
+\r
+ if ((!(OpFlags & EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_DEST_PORT) && (DestPort == NULL)) ||\r
+ (!(OpFlags & EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_DEST_PORT) && (SrcIp == NULL)) ||\r
+ (!(OpFlags & EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_PORT) && (SrcPort == NULL))) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ if (((HeaderSize != NULL) && (*HeaderSize == 0)) || ((HeaderPtr == NULL) && (*HeaderSize != 0))) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ if ((BufferSize == NULL) || ((BufferPtr == NULL) && (*BufferSize != 0))) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ Private = PXEBC_PRIVATE_DATA_FROM_PXEBC (This);\r
+ Mode = Private->PxeBc.Mode;\r
+ Udp4 = Private->Udp4;\r
+\r
+ if (!Mode->Started) {\r
+ return EFI_NOT_STARTED;\r
+ }\r
+\r
+ Status = gBS->CreateEvent (\r
+ EVT_NOTIFY_SIGNAL,\r
+ NET_TPL_EVENT,\r
+ PxeBcCommonNotify,\r
+ &IsDone,\r
+ &Token.Event\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return EFI_OUT_OF_RESOURCES;\r
+ }\r
+\r
+ IsDone = FALSE;\r
+ Status = Udp4->Receive (Udp4, &Token);\r
+ if (EFI_ERROR (Status)) {\r
+ goto ON_EXIT;\r
+ }\r
+\r
+ Udp4->Poll (Udp4);\r
+\r
+ if (!IsDone) {\r
+ Status = EFI_TIMEOUT;\r
+ } else {\r
+\r
+ //\r
+ // check whether this packet matches the filters\r
+ //\r
+ if (EFI_ERROR (Token.Status)){\r
+ goto ON_EXIT;\r
+ }\r
+\r
+ RxData = Token.Packet.RxData;\r
+ Session = &RxData->UdpSession;\r
+\r
+ Matched = FALSE;\r
+\r
+ //\r
+ // Match the destination ip of the received udp dgram\r
+ //\r
+ if (OpFlags & EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_DEST_IP) {\r
+ Matched = TRUE;\r
+\r
+ if (DestIp != NULL) {\r
+ NetCopyMem (DestIp, &Session->DestinationAddress, sizeof (EFI_IPv4_ADDRESS));\r
+ }\r
+ } else {\r
+ if (DestIp != NULL) {\r
+ if (EFI_IP4_EQUAL (DestIp, &Session->DestinationAddress)) {\r
+ Matched = TRUE;\r
+ }\r
+ } else {\r
+ if (EFI_IP4_EQUAL (&Private->StationIp, &Session->DestinationAddress)) {\r
+ Matched = TRUE;\r
+ }\r
+ }\r
+ }\r
+\r
+ if (Matched) {\r
+ //\r
+ // Match the destination port of the received udp dgram\r
+ //\r
+ if (OpFlags & EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_DEST_PORT) {\r
+\r
+ if (DestPort != NULL) {\r
+ *DestPort = Session->DestinationPort;\r
+ }\r
+ } else {\r
+\r
+ if (*DestPort != Session->DestinationPort) {\r
+ Matched = FALSE;\r
+ }\r
+ }\r
+ }\r
+\r
+ if (Matched) {\r
+ //\r
+ // Match the source ip of the received udp dgram\r
+ //\r
+ if (OpFlags & EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_IP) {\r
+\r
+ if (SrcIp != NULL) {\r
+ NetCopyMem (SrcIp, &Session->SourceAddress, sizeof (EFI_IPv4_ADDRESS));\r
+ }\r
+ } else {\r
+\r
+ if (!EFI_IP4_EQUAL (SrcIp, &Session->SourceAddress)) {\r
+ Matched = FALSE;\r
+ }\r
+ }\r
+ }\r
+\r
+ if (Matched) {\r
+ //\r
+ // Match the source port of the received udp dgram\r
+ //\r
+ if (OpFlags & EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_PORT) {\r
+\r
+ if (SrcPort != NULL) {\r
+ *SrcPort = Session->SourcePort;\r
+ }\r
+ } else {\r
+\r
+ if (*SrcPort != Session->SourcePort) {\r
+ Matched = FALSE;\r
+ }\r
+ }\r
+ }\r
+\r
+ if (Matched) {\r
+\r
+ CopyLen = 0;\r
+\r
+ if (HeaderSize != NULL) {\r
+ CopyLen = MIN (*HeaderSize, RxData->DataLength);\r
+ NetCopyMem (HeaderPtr, RxData->FragmentTable[0].FragmentBuffer, CopyLen);\r
+ *HeaderSize = CopyLen;\r
+ }\r
+\r
+ if (RxData->DataLength - CopyLen > *BufferSize) {\r
+\r
+ Status = EFI_BUFFER_TOO_SMALL;\r
+ } else {\r
+\r
+ *BufferSize = RxData->DataLength - CopyLen;\r
+ NetCopyMem (BufferPtr, (UINT8 *) RxData->FragmentTable[0].FragmentBuffer + CopyLen, *BufferSize);\r
+ }\r
+ } else {\r
+\r
+ Status = EFI_TIMEOUT;\r
+ }\r
+\r
+ //\r
+ // Recycle the RxData\r
+ //\r
+ gBS->SignalEvent (RxData->RecycleSignal);\r
+ }\r
+\r
+ON_EXIT:\r
+\r
+ Udp4->Cancel (Udp4, &Token);\r
+\r
+ gBS->CloseEvent (Token.Event);\r
+\r
+ return Status;\r
+}\r
+\r
+\r
+/**\r
+ GC_NOTO: Add function description\r
+\r
+ @param This GC_NOTO: add argument\r
+ description\r
+ @param NewFilter GC_NOTO: add argument\r
+ description\r
+\r
+ @retval EFI_UNSUPPORTED GC_NOTO: Add description for\r
+ return value\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+EfiPxeBcSetIpFilter (\r
+ IN EFI_PXE_BASE_CODE_PROTOCOL *This,\r
+ IN EFI_PXE_BASE_CODE_IP_FILTER *NewFilter\r
+ )\r
+{\r
+ return EFI_UNSUPPORTED;\r
+}\r
+\r
+\r
+/**\r
+ GC_NOTO: Add function description\r
+\r
+ @param This GC_NOTO: add argument\r
+ description\r
+ @param IpAddr GC_NOTO: add argument\r
+ description\r
+ @param MacAddr GC_NOTO: add argument\r
+ description\r
+\r
+ @retval EFI_UNSUPPORTED GC_NOTO: Add description for\r
+ return value\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+EfiPxeBcArp (\r
+ IN EFI_PXE_BASE_CODE_PROTOCOL * This,\r
+ IN EFI_IP_ADDRESS * IpAddr,\r
+ IN EFI_MAC_ADDRESS * MacAddr OPTIONAL\r
+ )\r
+{\r
+ return EFI_UNSUPPORTED;\r
+}\r
+\r
+\r
+/**\r
+ GC_NOTO: Add function description\r
+\r
+ @param This GC_NOTO: add argument\r
+ description\r
+ @param NewAutoArp GC_NOTO: add argument\r
+ description\r
+ @param NewSendGUID GC_NOTO: add argument\r
+ description\r
+ @param NewTTL GC_NOTO: add argument\r
+ description\r
+ @param NewToS GC_NOTO: add argument\r
+ description\r
+ @param NewMakeCallback GC_NOTO: add argument\r
+ description\r
+\r
+ @return GC_NOTO: add return values\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+EfiPxeBcSetParameters (\r
+ IN EFI_PXE_BASE_CODE_PROTOCOL *This,\r
+ IN BOOLEAN *NewAutoArp, OPTIONAL\r
+ IN BOOLEAN *NewSendGUID, OPTIONAL\r
+ IN UINT8 *NewTTL, OPTIONAL\r
+ IN UINT8 *NewToS, OPTIONAL\r
+ IN BOOLEAN *NewMakeCallback // OPTIONAL\r
+ )\r
+{\r
+ PXEBC_PRIVATE_DATA *Private;\r
+ EFI_PXE_BASE_CODE_MODE *Mode;\r
+ EFI_STATUS Status;\r
+\r
+ Status = EFI_SUCCESS;\r
+\r
+ if (This == NULL) {\r
+ Status = EFI_INVALID_PARAMETER;\r
+ goto ON_EXIT;\r
+ }\r
+\r
+ Private = PXEBC_PRIVATE_DATA_FROM_PXEBC (This);\r
+ Mode = Private->PxeBc.Mode;\r
+\r
+ if (NewSendGUID != NULL && *NewSendGUID == TRUE) {\r
+ //\r
+ // FixMe, cann't locate SendGuid\r
+ //\r
+ }\r
+\r
+ if (NewMakeCallback != NULL && *NewMakeCallback == TRUE) {\r
+\r
+ Status = gBS->HandleProtocol (\r
+ Private->Controller,\r
+ &gEfiPxeBaseCodeCallbackProtocolGuid,\r
+ (VOID **) &Private->PxeBcCallback\r
+ );\r
+ if (EFI_ERROR (Status) || (Private->PxeBcCallback->Callback == NULL)) {\r
+\r
+ Status = EFI_INVALID_PARAMETER;\r
+ goto ON_EXIT;\r
+ }\r
+ }\r
+\r
+ if (!Mode->Started) {\r
+ Status = EFI_NOT_STARTED;\r
+ goto ON_EXIT;\r
+ }\r
+\r
+ if (NewMakeCallback != NULL) {\r
+\r
+ if (*NewMakeCallback) {\r
+ //\r
+ // Update the Callback protocol.\r
+ //\r
+ Status = gBS->HandleProtocol (\r
+ Private->Controller,\r
+ &gEfiPxeBaseCodeCallbackProtocolGuid,\r
+ (VOID **) &Private->PxeBcCallback\r
+ );\r
+\r
+ if (EFI_ERROR (Status) || (Private->PxeBcCallback->Callback == NULL)) {\r
+ Status = EFI_INVALID_PARAMETER;\r
+ goto ON_EXIT;\r
+ }\r
+ } else {\r
+ Private->PxeBcCallback = NULL;\r
+ }\r
+\r
+ Mode->MakeCallbacks = *NewMakeCallback;\r
+ }\r
+\r
+ if (NewAutoArp != NULL) {\r
+ Mode->AutoArp = *NewAutoArp;\r
+ }\r
+\r
+ if (NewSendGUID != NULL) {\r
+ Mode->SendGUID = *NewSendGUID;\r
+ }\r
+\r
+ if (NewTTL != NULL) {\r
+ Mode->TTL = *NewTTL;\r
+ }\r
+\r
+ if (NewToS != NULL) {\r
+ Mode->ToS = *NewToS;\r
+ }\r
+\r
+ON_EXIT:\r
+ return Status;\r
+}\r
+\r
+\r
+/**\r
+ GC_NOTO: Add function description\r
+\r
+ @param This GC_NOTO: add argument\r
+ description\r
+ @param NewStationIp GC_NOTO: add argument\r
+ description\r
+ @param NewSubnetMask GC_NOTO: add argument\r
+ description\r
+\r
+ @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r
+ return value\r
+ @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r
+ return value\r
+ @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r
+ return value\r
+ @retval EFI_NOT_STARTED GC_NOTO: Add description for\r
+ return value\r
+ @retval EFI_SUCCESS GC_NOTO: Add description for\r
+ return value\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+EfiPxeBcSetStationIP (\r
+ IN EFI_PXE_BASE_CODE_PROTOCOL * This,\r
+ IN EFI_IP_ADDRESS * NewStationIp, OPTIONAL\r
+ IN EFI_IP_ADDRESS * NewSubnetMask OPTIONAL\r
+ )\r
+{\r
+ PXEBC_PRIVATE_DATA *Private;\r
+ EFI_PXE_BASE_CODE_MODE *Mode;\r
+\r
+ if (This == NULL) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ if (NewStationIp != NULL && !Ip4IsUnicast (NTOHL (NewStationIp->Addr[0]), 0)) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ if (NewSubnetMask != NULL && !IP4_IS_VALID_NETMASK (NTOHL (NewSubnetMask->Addr[0]))) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ Private = PXEBC_PRIVATE_DATA_FROM_PXEBC (This);\r
+ Mode = Private->PxeBc.Mode;\r
+\r
+ if (!Mode->Started) {\r
+ return EFI_NOT_STARTED;\r
+ }\r
+\r
+ if (NewStationIp != NULL) {\r
+ Mode->StationIp = *NewStationIp;\r
+ }\r
+\r
+ if (NewSubnetMask != NULL) {\r
+ Mode->SubnetMask = *NewSubnetMask;\r
+ }\r
+\r
+ Private->AddressIsOk = TRUE;\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+\r
+/**\r
+ GC_NOTO: Add function description\r
+\r
+ @param This GC_NOTO: add argument\r
+ description\r
+ @param NewDhcpDiscoverValid GC_NOTO: add argument\r
+ description\r
+ @param NewDhcpAckReceived GC_NOTO: add argument\r
+ description\r
+ @param NewProxyOfferReceived GC_NOTO: add argument\r
+ description\r
+ @param NewPxeDiscoverValid GC_NOTO: add argument\r
+ description\r
+ @param NewPxeReplyReceived GC_NOTO: add argument\r
+ description\r
+ @param NewPxeBisReplyReceived GC_NOTO: add argument\r
+ description\r
+ @param NewDhcpDiscover GC_NOTO: add argument\r
+ description\r
+ @param NewDhcpAck GC_NOTO: add argument\r
+ description\r
+ @param NewProxyOffer GC_NOTO: add argument\r
+ description\r
+ @param NewPxeDiscover GC_NOTO: add argument\r
+ description\r
+ @param NewPxeReply GC_NOTO: add argument\r
+ description\r
+ @param NewPxeBisReply GC_NOTO: add argument\r
+ description\r
+\r
+ @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r
+ return value\r
+ @retval EFI_NOT_STARTED GC_NOTO: Add description for\r
+ return value\r
+ @retval EFI_SUCCESS GC_NOTO: Add description for\r
+ return value\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+EfiPxeBcSetPackets (\r
+ IN EFI_PXE_BASE_CODE_PROTOCOL * This,\r
+ IN BOOLEAN * NewDhcpDiscoverValid, OPTIONAL\r
+ IN BOOLEAN * NewDhcpAckReceived, OPTIONAL\r
+ IN BOOLEAN * NewProxyOfferReceived, OPTIONAL\r
+ IN BOOLEAN * NewPxeDiscoverValid, OPTIONAL\r
+ IN BOOLEAN * NewPxeReplyReceived, OPTIONAL\r
+ IN BOOLEAN * NewPxeBisReplyReceived, OPTIONAL\r
+ IN EFI_PXE_BASE_CODE_PACKET * NewDhcpDiscover, OPTIONAL\r
+ IN EFI_PXE_BASE_CODE_PACKET * NewDhcpAck, OPTIONAL\r
+ IN EFI_PXE_BASE_CODE_PACKET * NewProxyOffer, OPTIONAL\r
+ IN EFI_PXE_BASE_CODE_PACKET * NewPxeDiscover, OPTIONAL\r
+ IN EFI_PXE_BASE_CODE_PACKET * NewPxeReply, OPTIONAL\r
+ IN EFI_PXE_BASE_CODE_PACKET * NewPxeBisReply OPTIONAL\r
+ )\r
+{\r
+ PXEBC_PRIVATE_DATA *Private;\r
+ EFI_PXE_BASE_CODE_MODE *Mode;\r
+\r
+ if (This == NULL) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ Private = PXEBC_PRIVATE_DATA_FROM_PXEBC (This);\r
+ Mode = Private->PxeBc.Mode;\r
+\r
+ if (!Mode->Started) {\r
+ return EFI_NOT_STARTED;\r
+ }\r
+\r
+ Private->FileSize = 0;\r
+\r
+ if (NewDhcpDiscoverValid != NULL) {\r
+ Mode->DhcpDiscoverValid = *NewDhcpDiscoverValid;\r
+ }\r
+\r
+ if (NewDhcpAckReceived != NULL) {\r
+ Mode->DhcpAckReceived = *NewDhcpAckReceived;\r
+ }\r
+\r
+ if (NewProxyOfferReceived != NULL) {\r
+ Mode->ProxyOfferReceived = *NewProxyOfferReceived;\r
+ }\r
+\r
+ if (NewPxeDiscoverValid != NULL) {\r
+ Mode->PxeDiscoverValid = *NewPxeDiscoverValid;\r
+ }\r
+\r
+ if (NewPxeReplyReceived != NULL) {\r
+ Mode->PxeReplyReceived = *NewPxeReplyReceived;\r
+ }\r
+\r
+ if (NewPxeBisReplyReceived != NULL) {\r
+ Mode->PxeBisReplyReceived = *NewPxeBisReplyReceived;\r
+ }\r
+\r
+ if (NewDhcpDiscover != NULL) {\r
+ NetCopyMem (&Mode->DhcpDiscover, NewDhcpDiscover, sizeof (EFI_PXE_BASE_CODE_PACKET));\r
+ }\r
+\r
+ if (NewDhcpAck != NULL) {\r
+ NetCopyMem (&Mode->DhcpAck, NewDhcpAck, sizeof (EFI_PXE_BASE_CODE_PACKET));\r
+ }\r
+\r
+ if (NewProxyOffer != NULL) {\r
+ NetCopyMem (&Mode->ProxyOffer, NewProxyOffer, sizeof (EFI_PXE_BASE_CODE_PACKET));\r
+ }\r
+\r
+ if (NewPxeDiscover != NULL) {\r
+ NetCopyMem (&Mode->PxeDiscover, NewPxeDiscover, sizeof (EFI_PXE_BASE_CODE_PACKET));\r
+ }\r
+\r
+ if (NewPxeReply != NULL) {\r
+ NetCopyMem (&Mode->PxeReply, NewPxeReply, sizeof (EFI_PXE_BASE_CODE_PACKET));\r
+ }\r
+\r
+ if (NewPxeBisReply != NULL) {\r
+ NetCopyMem (&Mode->PxeBisReply, NewPxeBisReply, sizeof (EFI_PXE_BASE_CODE_PACKET));\r
+ }\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+EFI_PXE_BASE_CODE_PROTOCOL mPxeBcProtocolTemplate = {\r
+ EFI_PXE_BASE_CODE_PROTOCOL_REVISION,\r
+ EfiPxeBcStart,\r
+ EfiPxeBcStop,\r
+ EfiPxeBcDhcp,\r
+ EfiPxeBcDiscover,\r
+ EfiPxeBcMtftp,\r
+ EfiPxeBcUdpWrite,\r
+ EfiPxeBcUdpRead,\r
+ EfiPxeBcSetIpFilter,\r
+ EfiPxeBcArp,\r
+ EfiPxeBcSetParameters,\r
+ EfiPxeBcSetStationIP,\r
+ EfiPxeBcSetPackets,\r
+ NULL\r
+};\r
+\r
+\r
+/**\r
+ GC_NOTO: Add function description\r
+\r
+ @param This GC_NOTO: add argument\r
+ description\r
+ @param Function GC_NOTO: add argument\r
+ description\r
+ @param Received GC_NOTO: add argument\r
+ description\r
+ @param PacketLength GC_NOTO: add argument\r
+ description\r
+ @param PacketPtr GC_NOTO: add argument\r
+ description\r
+\r
+ @retval EFI_PXE_BASE_CODE_CALLBACK_STATUS_ABORT GC_NOTO: Add description for\r
+ return value\r
+ @retval EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE GC_NOTO: Add description for\r
+ return value\r
+ @retval EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE GC_NOTO: Add description for\r
+ return value\r
+ @retval EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE GC_NOTO: Add description for\r
+ return value\r
+ @retval EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE GC_NOTO: Add description for\r
+ return value\r
+\r
+**/\r
+EFI_PXE_BASE_CODE_CALLBACK_STATUS\r
+EFIAPI\r
+EfiPxeLoadFileCallback (\r
+ IN EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL * This,\r
+ IN EFI_PXE_BASE_CODE_FUNCTION Function,\r
+ IN BOOLEAN Received,\r
+ IN UINT32 PacketLength,\r
+ IN EFI_PXE_BASE_CODE_PACKET * PacketPtr OPTIONAL\r
+ )\r
+{\r
+ EFI_INPUT_KEY Key;\r
+ EFI_STATUS Status;\r
+\r
+ //\r
+ // Catch Ctrl-C or ESC to abort.\r
+ //\r
+ Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r
+\r
+ if (!EFI_ERROR (Status)) {\r
+\r
+ if (Key.ScanCode == SCAN_ESC || Key.UnicodeChar == (0x1F & 'c')) {\r
+\r
+ return EFI_PXE_BASE_CODE_CALLBACK_STATUS_ABORT;\r
+ }\r
+ }\r
+ //\r
+ // No print if receive packet\r
+ //\r
+ if (Received) {\r
+ return EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE;\r
+ }\r
+ //\r
+ // Print only for three functions\r
+ //\r
+ switch (Function) {\r
+\r
+ case EFI_PXE_BASE_CODE_FUNCTION_MTFTP:\r
+ //\r
+ // Print only for open MTFTP packets, not every MTFTP packets\r
+ //\r
+ if (PacketLength != 0 && PacketPtr != NULL) {\r
+ if (PacketPtr->Raw[0x1C] != 0x00 || PacketPtr->Raw[0x1D] != 0x01) {\r
+ return EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE;\r
+ }\r
+ }\r
+ break;\r
+\r
+ case EFI_PXE_BASE_CODE_FUNCTION_DHCP:\r
+ case EFI_PXE_BASE_CODE_FUNCTION_DISCOVER:\r
+ break;\r
+\r
+ default:\r
+ return EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE;\r
+ }\r
+\r
+ if (PacketLength != 0 && PacketPtr != NULL) {\r
+ //\r
+ // Print '.' when transmit a packet\r
+ //\r
+ AsciiPrint (".");\r
+\r
+ }\r
+\r
+ return EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE;\r
+}\r
+\r
+EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL mPxeBcCallBackTemplate = {\r
+ EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL_REVISION,\r
+ EfiPxeLoadFileCallback\r
+};\r
+\r
+\r
+/**\r
+ GC_NOTO: Add function description\r
+\r
+ @param Private GC_NOTO: add argument\r
+ description\r
+ @param BufferSize GC_NOTO: add argument\r
+ description\r
+ @param Buffer GC_NOTO: add argument\r
+ description\r
+\r
+ @return GC_NOTO: add return values\r
+\r
+**/\r
+EFI_STATUS\r
+DiscoverBootFile (\r
+ IN PXEBC_PRIVATE_DATA *Private,\r
+ IN OUT UINT64 *BufferSize,\r
+ IN VOID *Buffer\r
+ )\r
+{\r
+ EFI_PXE_BASE_CODE_PROTOCOL *PxeBc;\r
+ EFI_PXE_BASE_CODE_MODE *Mode;\r
+ EFI_STATUS Status;\r
+ UINT16 Type;\r
+ UINT16 Layer;\r
+ BOOLEAN UseBis;\r
+ UINTN BlockSize;\r
+ PXEBC_CACHED_DHCP4_PACKET *Packet;\r
+ UINT16 Value;\r
+\r
+ PxeBc = &Private->PxeBc;\r
+ Mode = PxeBc->Mode;\r
+ Type = EFI_PXE_BASE_CODE_BOOT_TYPE_BOOTSTRAP;\r
+ Layer = EFI_PXE_BASE_CODE_BOOT_LAYER_INITIAL;\r
+\r
+ //\r
+ // do DHCP.\r
+ //\r
+ Status = PxeBc->Dhcp (PxeBc, TRUE);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ //\r
+ // Select a boot server\r
+ //\r
+ Status = PxeBcSelectBootPrompt (Private);\r
+\r
+ if (Status == EFI_SUCCESS) {\r
+ Status = PxeBcSelectBootMenu (Private, &Type, TRUE);\r
+ } else if (Status == EFI_TIMEOUT) {\r
+ Status = PxeBcSelectBootMenu (Private, &Type, FALSE);\r
+ }\r
+\r
+ if (!EFI_ERROR (Status)) {\r
+\r
+ if (Type == EFI_PXE_BASE_CODE_BOOT_TYPE_BOOTSTRAP) {\r
+ //\r
+ // Local boot(PXE bootstrap server) need abort\r
+ //\r
+ return EFI_ABORTED;\r
+ }\r
+\r
+ UseBis = (BOOLEAN) (Mode->BisSupported && Mode->BisDetected);\r
+ Status = PxeBc->Discover (PxeBc, Type, &Layer, UseBis, NULL);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+ }\r
+\r
+ *BufferSize = 0;\r
+ BlockSize = 0x8000;\r
+\r
+ //\r
+ // Get bootfile name and (m)tftp server ip addresss\r
+ //\r
+ if (Mode->PxeReplyReceived) {\r
+ Packet = &Private->PxeReply;\r
+ } else if (Mode->ProxyOfferReceived) {\r
+ Packet = &Private->ProxyOffer;\r
+ } else {\r
+ Packet = &Private->Dhcp4Ack;\r
+ }\r
+\r
+ NetCopyMem (&Private->ServerIp, &Packet->Packet.Offer.Dhcp4.Header.ServerAddr, sizeof (EFI_IPv4_ADDRESS));\r
+ if (Private->ServerIp.Addr[0] == 0) {\r
+ //\r
+ // next server ip address is zero, use option 54 instead\r
+ //\r
+ NetCopyMem (\r
+ &Private->ServerIp,\r
+ Packet->Dhcp4Option[PXEBC_DHCP4_TAG_INDEX_SERVER_ID]->Data,\r
+ sizeof (EFI_IPv4_ADDRESS)\r
+ );\r
+ }\r
+\r
+ ASSERT (Packet->Dhcp4Option[PXEBC_DHCP4_TAG_INDEX_BOOTFILE] != NULL);\r
+\r
+ //\r
+ // bootlfile name\r
+ //\r
+ Private->BootFileName = (CHAR8 *) (Packet->Dhcp4Option[PXEBC_DHCP4_TAG_INDEX_BOOTFILE]->Data);\r
+\r
+ if (Packet->Dhcp4Option[PXEBC_DHCP4_TAG_INDEX_BOOTFILE_LEN] != NULL) {\r
+ //\r
+ // Already have the bootfile length option, compute the file size\r
+ //\r
+ NetCopyMem (&Value, Packet->Dhcp4Option[PXEBC_DHCP4_TAG_INDEX_BOOTFILE_LEN]->Data, sizeof (Value));\r
+ Value = NTOHS (Value);\r
+ *BufferSize = 512 * Value;\r
+ Status = EFI_BUFFER_TOO_SMALL;\r
+ } else {\r
+ //\r
+ // Get the bootfile size from tftp\r
+ //\r
+ Status = PxeBc->Mtftp (\r
+ PxeBc,\r
+ EFI_PXE_BASE_CODE_TFTP_GET_FILE_SIZE,\r
+ Buffer,\r
+ FALSE,\r
+ BufferSize,\r
+ &BlockSize,\r
+ &Private->ServerIp,\r
+ (UINT8 *) Private->BootFileName,\r
+ NULL,\r
+ FALSE\r
+ );\r
+ }\r
+\r
+ Private->FileSize = (UINTN) *BufferSize;\r
+\r
+ return Status;\r
+}\r
+\r
+\r
+/**\r
+ GC_NOTO: Add function description\r
+\r
+ @param This GC_NOTO: add argument\r
+ description\r
+ @param FilePath GC_NOTO: add argument\r
+ description\r
+ @param BootPolicy GC_NOTO: add argument\r
+ description\r
+ @param BufferSize GC_NOTO: add argument\r
+ description\r
+ @param Buffer GC_NOTO: add argument\r
+ description\r
+\r
+ @retval EFI_INVALID_PARAMETER GC_NOTO: Add description for\r
+ return value\r
+ @retval EFI_UNSUPPORTED GC_NOTO: Add description for\r
+ return value\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+EfiPxeLoadFile (\r
+ IN EFI_LOAD_FILE_PROTOCOL * This,\r
+ IN EFI_DEVICE_PATH_PROTOCOL * FilePath,\r
+ IN BOOLEAN BootPolicy,\r
+ IN OUT UINTN *BufferSize,\r
+ IN VOID *Buffer OPTIONAL\r
+ )\r
+{\r
+ PXEBC_PRIVATE_DATA *Private;\r
+ EFI_PXE_BASE_CODE_PROTOCOL *PxeBc;\r
+ BOOLEAN NewMakeCallback;\r
+ UINTN BlockSize;\r
+ EFI_STATUS Status;\r
+ UINT64 TmpBufSize;\r
+\r
+ Private = PXEBC_PRIVATE_DATA_FROM_LOADFILE (This);\r
+ PxeBc = &Private->PxeBc;\r
+ NewMakeCallback = FALSE;\r
+ BlockSize = 0x8000;\r
+ Status = EFI_DEVICE_ERROR;\r
+\r
+ if (This == NULL || BufferSize == NULL) {\r
+\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ //\r
+ // Only support BootPolicy\r
+ //\r
+ if (!BootPolicy) {\r
+ return EFI_UNSUPPORTED;\r
+ }\r
+\r
+ Status = PxeBc->Start (PxeBc, FALSE);\r
+ if (EFI_ERROR (Status) && (Status != EFI_ALREADY_STARTED)) {\r
+ return Status;\r
+ }\r
+\r
+ Status = gBS->HandleProtocol (\r
+ Private->Controller,\r
+ &gEfiPxeBaseCodeCallbackProtocolGuid,\r
+ (VOID **) &Private->PxeBcCallback\r
+ );\r
+ if (Status == EFI_UNSUPPORTED) {\r
+\r
+ CopyMem (&Private->LoadFileCallback, &mPxeBcCallBackTemplate, sizeof (Private->LoadFileCallback));\r
+\r
+ Status = gBS->InstallProtocolInterface (\r
+ &Private->Controller,\r
+ &gEfiPxeBaseCodeCallbackProtocolGuid,\r
+ EFI_NATIVE_INTERFACE,\r
+ &Private->LoadFileCallback\r
+ );\r
+\r
+ NewMakeCallback = (BOOLEAN) (Status == EFI_SUCCESS);\r
+\r
+ Status = PxeBc->SetParameters (PxeBc, NULL, NULL, NULL, NULL, &NewMakeCallback);\r
+ if (EFI_ERROR (Status)) {\r
+ PxeBc->Stop (PxeBc);\r
+ return Status;\r
+ }\r
+ }\r
+\r
+ if (Private->FileSize == 0) {\r
+ TmpBufSize = 0;\r
+ Status = DiscoverBootFile (Private, &TmpBufSize, Buffer);\r
+\r
+ if (sizeof (UINTN) < sizeof (UINT64) && (TmpBufSize > 0xFFFFFFFF)) {\r
+ Status = EFI_DEVICE_ERROR;\r
+ } else {\r
+ *BufferSize = (UINTN) TmpBufSize;\r
+ }\r
+ } else if (Buffer == NULL) {\r
+ *BufferSize = Private->FileSize;\r
+ Status = EFI_BUFFER_TOO_SMALL;\r
+ } else {\r
+ //\r
+ // Download the file.\r
+ //\r
+ TmpBufSize = (UINT64) (*BufferSize);\r
+ Status = PxeBc->Mtftp (\r
+ PxeBc,\r
+ EFI_PXE_BASE_CODE_TFTP_READ_FILE,\r
+ Buffer,\r
+ FALSE,\r
+ &TmpBufSize,\r
+ &BlockSize,\r
+ &Private->ServerIp,\r
+ (UINT8 *) Private->BootFileName,\r
+ NULL,\r
+ FALSE\r
+ );\r
+ }\r
+ //\r
+ // If we added a callback protocol, now is the time to remove it.\r
+ //\r
+ if (NewMakeCallback) {\r
+\r
+ NewMakeCallback = FALSE;\r
+\r
+ PxeBc->SetParameters (PxeBc, NULL, NULL, NULL, NULL, &NewMakeCallback);\r
+\r
+ gBS->UninstallProtocolInterface (\r
+ Private->Controller,\r
+ &gEfiPxeBaseCodeCallbackProtocolGuid,\r
+ &Private->LoadFileCallback\r
+ );\r
+ }\r
+ //\r
+ // Check download status\r
+ //\r
+ switch (Status) {\r
+\r
+ case EFI_SUCCESS:\r
+ break;\r
+\r
+ case EFI_BUFFER_TOO_SMALL:\r
+ if (Buffer != NULL) {\r
+ AsciiPrint ("PXE-E05: Download buffer is smaller than requested file.\n");\r
+ } else {\r
+ return Status;\r
+ }\r
+ break;\r
+\r
+ case EFI_DEVICE_ERROR:\r
+ AsciiPrint ("PXE-E07: Network device error.\n");\r
+ break;\r
+\r
+ case EFI_OUT_OF_RESOURCES:\r
+ AsciiPrint ("PXE-E09: Could not allocate I/O buffers.\n");\r
+ break;\r
+\r
+ case EFI_NO_MEDIA:\r
+ AsciiPrint ("PXE-E12: Could not detect network connection.\n");\r
+ break;\r
+\r
+ case EFI_NO_RESPONSE:\r
+ AsciiPrint ("PXE-E16: No offer received.\n");\r
+ break;\r
+\r
+ case EFI_TIMEOUT:\r
+ AsciiPrint ("PXE-E18: Server response timeout.\n");\r
+ break;\r
+\r
+ case EFI_ABORTED:\r
+ AsciiPrint ("PXE-E21: Remote boot cancelled.\n");\r
+ break;\r
+\r
+ case EFI_ICMP_ERROR:\r
+ AsciiPrint ("PXE-E22: Client received ICMP error from server.\n");\r
+ break;\r
+\r
+ case EFI_TFTP_ERROR:\r
+ AsciiPrint ("PXE-E23: Client received TFTP error from server.\n");\r
+ break;\r
+\r
+ default:\r
+ AsciiPrint ("PXE-E99: Unexpected network error.\n");\r
+ break;\r
+ }\r
+\r
+ PxeBc->Stop (PxeBc);\r
+\r
+ return Status;\r
+}\r
+\r
+EFI_LOAD_FILE_PROTOCOL mLoadFileProtocolTemplate = { EfiPxeLoadFile };\r
+\r
--- /dev/null
+/** @file
+
+Copyright (c) 2007, 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:
+
+ PxeBcImpl.h
+
+Abstract:
+
+
+**/
+
+#ifndef __EFI_PXEBC_IMPL_H__
+#define __EFI_PXEBC_IMPL_H__
+
+
+typedef struct _PXEBC_PRIVATE_DATA PXEBC_PRIVATE_DATA;
+
+#include <PiDxe.h>\r
+\r
+#include <Guid/SmBios.h>\r
+#include <IndustryStandard/Smbios.h>\r
+#include <Protocol/Dhcp4.h>\r
+#include <Protocol/PxeBaseCode.h>\r
+#include <Protocol/Mtftp4.h>\r
+#include <Protocol/Udp4.h>\r
+#include <Protocol/LoadFile.h>\r
+#include <Protocol/NetworkInterfaceIdentifier.h>\r
+#include <Protocol/PxeBaseCodeCallBack.h>\r
+\r
+#include <Library/DebugLib.h>\r
+#include <Library/BaseMemoryLib.h>\r
+#include <Library/UefiDriverEntryPoint.h>\r
+#include <Library/UefiBootServicesTableLib.h>\r
+#include <Library/UefiLib.h>\r
+#include <Library/BaseLib.h>\r
+#include <Library/NetLib.h>
+
+#include "PxeBcDriver.h"
+#include "PxeArch.h"
+#include "PxeBcDhcp.h"
+#include "PxeBcMtftp.h"
+#include "PxeBcSupport.h"
+
+#define PXEBC_PRIVATE_DATA_SIGNATURE EFI_SIGNATURE_32 ('P', 'X', 'E', 'P')
+#define PXEBC_MTFTP_TIMEOUT 4
+#define PXEBC_MTFTP_RETRIES 6
+
+struct _PXEBC_PRIVATE_DATA {
+ UINT32 Signature;
+ EFI_HANDLE Controller;
+ EFI_HANDLE Image;
+ EFI_HANDLE Dhcp4Child;
+ EFI_HANDLE Mtftp4Child;
+ EFI_HANDLE Udp4Child;
+
+ EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL *Nii;
+
+ EFI_PXE_BASE_CODE_PROTOCOL PxeBc;
+ EFI_LOAD_FILE_PROTOCOL LoadFile;
+ EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL LoadFileCallback;
+ EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL *PxeBcCallback;
+ EFI_DHCP4_PROTOCOL *Dhcp4;
+ EFI_MTFTP4_PROTOCOL *Mtftp4;
+ EFI_UDP4_PROTOCOL *Udp4;
+ EFI_UDP4_CONFIG_DATA Udp4CfgData;
+
+ EFI_PXE_BASE_CODE_MODE Mode;
+ EFI_PXE_BASE_CODE_FUNCTION Function;
+
+ CHAR8 *BootFileName;
+
+ EFI_IP_ADDRESS StationIp;
+ EFI_IP_ADDRESS SubnetMask;
+ EFI_IP_ADDRESS GatewayIp;
+ EFI_IP_ADDRESS ServerIp;
+ BOOLEAN AddressIsOk;
+
+ UINTN FileSize;
+
+ UINT8 OptionBuffer[PXEBC_DHCP4_MAX_OPTION_SIZE];
+ EFI_DHCP4_PACKET SeedPacket;
+
+ BOOLEAN SortOffers;
+ UINT32 NumOffers;
+ UINT32 SelectedOffer;
+ UINT32 ProxyOfferType;
+
+ //
+ // Cached packets as complements of pxe mode data
+ //
+ PXEBC_CACHED_DHCP4_PACKET ProxyOffer;
+ PXEBC_CACHED_DHCP4_PACKET Dhcp4Ack;
+ PXEBC_CACHED_DHCP4_PACKET PxeReply;
+ PXEBC_CACHED_DHCP4_PACKET Dhcp4Offers[PXEBC_MAX_OFFER_NUM];
+
+ //
+ // Arrays for different types of offers:
+ // ServerCount records the count of the servers we got the offers,
+ // OfferIndex records the index of the offer sent by the server indexed by ServerCount.
+ //
+ UINT32 ServerCount[DHCP4_PACKET_TYPE_MAX];
+ UINT32 OfferIndex[DHCP4_PACKET_TYPE_MAX][PXEBC_MAX_OFFER_NUM];
+ UINT32 BootpIndex;
+ UINT32 ProxyIndex[DHCP4_PACKET_TYPE_MAX];
+ UINT32 BinlIndex[PXEBC_MAX_OFFER_NUM];
+};
+
+#define PXEBC_PRIVATE_DATA_FROM_PXEBC(a) CR (a, PXEBC_PRIVATE_DATA, PxeBc, PXEBC_PRIVATE_DATA_SIGNATURE)
+
+#define PXEBC_PRIVATE_DATA_FROM_LOADFILE(a) CR (a, PXEBC_PRIVATE_DATA, LoadFile, PXEBC_PRIVATE_DATA_SIGNATURE)
+
+#define PXEBC_PRIVATE_DATA_FROM_PXEBCCALLBACK(a) CR (a, PXEBC_PRIVATE_DATA, PxeBcCallback, PXEBC_PRIVATE_DATA_SIGNATURE)
+
+extern EFI_PXE_BASE_CODE_PROTOCOL mPxeBcProtocolTemplate;
+extern EFI_LOAD_FILE_PROTOCOL mLoadFileProtocolTemplate;
+
+#endif
--- /dev/null
+/** @file\r
+\r
+Copyright (c) 2007, Intel Corporation\r
+All rights reserved. This program and the accompanying materials\r
+are licensed and made available under the terms and conditions of the BSD License\r
+which accompanies this distribution. The full text of the license may be found at\r
+http://opensource.org/licenses/bsd-license.php\r
+\r
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+\r
+Module Name:\r
+\r
+ PxeBcMtftp.c\r
+\r
+Abstract:\r
+\r
+ PxeBc MTFTP functions\r
+\r
+\r
+**/\r
+\r
+#include "PxeBcImpl.h"\r
+\r
+VOID *TokenContext = NULL;\r
+\r
+UINT8 *mMtftpOptions[PXE_MTFTP_OPTION_MAXIMUM_INDEX] = {\r
+ "blksize",\r
+ "timeout",\r
+ "tsize",\r
+ "multicast"\r
+};\r
+\r
+\r
+/**\r
+ This is a callback function when packets received/transmitted in Mtftp driver.\r
+\r
+ @param This Pointer to Mtftp protocol instance\r
+ @param Token Pointer to Mtftp token\r
+ @param PacketLen Length of Mtftp packet\r
+ @param Packet Pointer to Mtftp packet\r
+\r
+ @return EFI_SUCCESS\r
+ @return EFI_ABORTED\r
+\r
+**/\r
+EFI_STATUS\r
+PxeBcCheckPacket (\r
+ IN EFI_MTFTP4_PROTOCOL *This,\r
+ IN EFI_MTFTP4_TOKEN *Token,\r
+ IN UINT16 PacketLen,\r
+ IN EFI_MTFTP4_PACKET *Packet\r
+ )\r
+{\r
+ PXEBC_PRIVATE_DATA *Private;\r
+ EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL *Callback;\r
+ EFI_STATUS Status;\r
+\r
+ Private = (PXEBC_PRIVATE_DATA *) TokenContext;\r
+ Callback = Private->PxeBcCallback;\r
+ Status = EFI_SUCCESS;\r
+\r
+ if (Callback != NULL) {\r
+\r
+ Status = Callback->Callback (\r
+ Callback,\r
+ Private->Function,\r
+ TRUE,\r
+ PacketLen,\r
+ (EFI_PXE_BASE_CODE_PACKET *) Packet\r
+ );\r
+ if (Status != EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE) {\r
+\r
+ Status = EFI_ABORTED;\r
+ } else {\r
+\r
+ Status = EFI_SUCCESS;\r
+ }\r
+ }\r
+\r
+ return Status;\r
+}\r
+\r
+\r
+/**\r
+ This function is to get size of a file by Tftp.\r
+\r
+ @param Private Pointer to PxeBc private data\r
+ @param Config Pointer to Mtftp configuration data\r
+ @param Filename Pointer to file name\r
+ @param BlockSize Pointer to block size\r
+ @param BufferSize Pointer to buffer size\r
+\r
+ @return EFI_SUCCESS\r
+ @return EFI_NOT_FOUND\r
+ @return EFI_DEVICE_ERROR\r
+\r
+**/\r
+EFI_STATUS\r
+PxeBcTftpGetFileSize (\r
+ IN PXEBC_PRIVATE_DATA *Private,\r
+ IN EFI_MTFTP4_CONFIG_DATA *Config,\r
+ IN UINT8 *Filename,\r
+ IN UINTN *BlockSize,\r
+ IN OUT UINT64 *BufferSize\r
+ )\r
+{\r
+ EFI_MTFTP4_PROTOCOL *Mtftp4;\r
+ EFI_MTFTP4_OPTION ReqOpt[2];\r
+ EFI_MTFTP4_PACKET *Packet;\r
+ EFI_MTFTP4_OPTION *Option;\r
+ UINT32 PktLen;\r
+ UINT8 OptBuf[128];\r
+ UINT32 OptCnt;\r
+ EFI_STATUS Status;\r
+\r
+ *BufferSize = 0;\r
+ Status = EFI_DEVICE_ERROR;\r
+ Mtftp4 = Private->Mtftp4;\r
+ Packet = NULL;\r
+ Option = NULL;\r
+ PktLen = 0;\r
+ OptCnt = 1;\r
+ Config->InitialServerPort = PXEBC_BS_DOWNLOAD_PORT;\r
+\r
+ Status = Mtftp4->Configure (Mtftp4, Config);\r
+ if (EFI_ERROR (Status)) {\r
+\r
+ return Status;\r
+ }\r
+\r
+ ReqOpt[0].OptionStr = mMtftpOptions[PXE_MTFTP_OPTION_TSIZE_INDEX];\r
+ UtoA10 (0, (CHAR8 *) OptBuf);\r
+ ReqOpt[0].ValueStr = OptBuf;\r
+\r
+ if (BlockSize != NULL) {\r
+ ReqOpt[1].OptionStr = mMtftpOptions[PXE_MTFTP_OPTION_BLKSIZE_INDEX];\r
+ ReqOpt[1].ValueStr = ReqOpt[0].ValueStr + AsciiStrLen ((CHAR8 *) ReqOpt[0].ValueStr) + 1;\r
+ UtoA10 (*BlockSize, (CHAR8 *) ReqOpt[1].ValueStr);\r
+ OptCnt++;\r
+ }\r
+\r
+ Status = Mtftp4->GetInfo (\r
+ Mtftp4,\r
+ FALSE,\r
+ Filename,\r
+ NULL,\r
+ (UINT8) OptCnt,\r
+ ReqOpt,\r
+ &PktLen,\r
+ &Packet\r
+ );\r
+\r
+ if (EFI_ERROR (Status)) {\r
+\r
+ goto ON_ERROR;\r
+ }\r
+\r
+ OptCnt = 0;\r
+\r
+ Status = Mtftp4->ParseOptions (\r
+ Mtftp4,\r
+ PktLen,\r
+ Packet,\r
+ (UINT32 *) &OptCnt,\r
+ &Option\r
+ );\r
+\r
+ if (EFI_ERROR (Status)) {\r
+\r
+ goto ON_ERROR;\r
+ }\r
+\r
+ Status = EFI_NOT_FOUND;\r
+\r
+ while (OptCnt != 0) {\r
+\r
+ if (AsciiStrnCmp ((CHAR8 *) Option[OptCnt - 1].OptionStr, "tsize", 5) == 0) {\r
+\r
+ *BufferSize = AtoU64 (Option[OptCnt - 1].ValueStr);\r
+ Status = EFI_SUCCESS;\r
+ }\r
+\r
+ OptCnt--;\r
+ }\r
+\r
+ NetFreePool (Option);\r
+\r
+ON_ERROR:\r
+\r
+ if (Packet != NULL) {\r
+ NetFreePool (Packet);\r
+ }\r
+\r
+ Mtftp4->Configure (Mtftp4, NULL);\r
+\r
+ return Status;\r
+}\r
+\r
+\r
+/**\r
+ This function is to get data of a file by Tftp.\r
+\r
+ @param Private Pointer to PxeBc private data\r
+ @param Config Pointer to Mtftp configuration data\r
+ @param Filename Pointer to file name\r
+ @param BlockSize Pointer to block size\r
+ @param BufferPtr Pointer to buffer\r
+ @param BufferSize Pointer to buffer size\r
+ @param DontUseBuffer Indicate whether with a receive buffer\r
+\r
+ @return EFI_SUCCESS\r
+ @return EFI_DEVICE_ERROR\r
+\r
+**/\r
+EFI_STATUS\r
+PxeBcTftpReadFile (\r
+ IN PXEBC_PRIVATE_DATA *Private,\r
+ IN EFI_MTFTP4_CONFIG_DATA *Config,\r
+ IN UINT8 *Filename,\r
+ IN UINTN *BlockSize,\r
+ IN UINT8 *BufferPtr,\r
+ IN OUT UINT64 *BufferSize,\r
+ IN BOOLEAN DontUseBuffer\r
+ )\r
+{\r
+ EFI_MTFTP4_PROTOCOL *Mtftp4;\r
+ EFI_MTFTP4_TOKEN Token;\r
+ EFI_MTFTP4_OPTION ReqOpt[1];\r
+ UINT32 OptCnt;\r
+ UINT8 OptBuf[128];\r
+ EFI_STATUS Status;\r
+\r
+ Status = EFI_DEVICE_ERROR;\r
+ Mtftp4 = Private->Mtftp4;\r
+ OptCnt = 0;\r
+ Config->InitialServerPort = PXEBC_BS_DOWNLOAD_PORT;\r
+\r
+ Status = Mtftp4->Configure (Mtftp4, Config);\r
+ if (EFI_ERROR (Status)) {\r
+\r
+ return Status;\r
+ }\r
+\r
+ if (BlockSize != NULL) {\r
+\r
+ ReqOpt[0].OptionStr = mMtftpOptions[PXE_MTFTP_OPTION_BLKSIZE_INDEX];\r
+ ReqOpt[0].ValueStr = OptBuf;\r
+ UtoA10 (*BlockSize, (CHAR8 *) ReqOpt[0].ValueStr);\r
+ OptCnt++;\r
+ }\r
+\r
+ Token.Event = NULL;\r
+ Token.OverrideData = NULL;\r
+ Token.Filename = Filename;\r
+ Token.ModeStr = NULL;\r
+ Token.OptionCount = OptCnt;\r
+ Token.OptionList = ReqOpt;\r
+ TokenContext = Private;\r
+\r
+ if (DontUseBuffer) {\r
+ Token.BufferSize = 0;\r
+ Token.Buffer = NULL;\r
+ } else {\r
+ Token.BufferSize = *BufferSize;\r
+ Token.Buffer = BufferPtr;\r
+ }\r
+\r
+ Token.CheckPacket = PxeBcCheckPacket;\r
+ Token.TimeoutCallback = NULL;\r
+ Token.PacketNeeded = NULL;\r
+\r
+ Status = Mtftp4->ReadFile (Mtftp4, &Token);\r
+\r
+ *BufferSize = Token.BufferSize;\r
+\r
+ Mtftp4->Configure (Mtftp4, NULL);\r
+\r
+ return Status;\r
+}\r
+\r
+\r
+/**\r
+ This function is put data of a file by Tftp.\r
+\r
+ @param Private Pointer to PxeBc private data\r
+ @param Config Pointer to Mtftp configuration data\r
+ @param Filename Pointer to file name\r
+ @param Overwrite Indicate whether with overwrite attribute\r
+ @param BlockSize Pointer to block size\r
+ @param BufferPtr Pointer to buffer\r
+ @param BufferSize Pointer to buffer size\r
+\r
+ @return EFI_SUCCESS\r
+ @return EFI_DEVICE_ERROR\r
+\r
+**/\r
+EFI_STATUS\r
+PxeBcTftpWriteFile (\r
+ IN PXEBC_PRIVATE_DATA *Private,\r
+ IN EFI_MTFTP4_CONFIG_DATA *Config,\r
+ IN UINT8 *Filename,\r
+ IN BOOLEAN Overwrite,\r
+ IN UINTN *BlockSize,\r
+ IN UINT8 *BufferPtr,\r
+ IN OUT UINT64 *BufferSize\r
+ )\r
+{\r
+ EFI_MTFTP4_PROTOCOL *Mtftp4;\r
+ EFI_MTFTP4_TOKEN Token;\r
+ EFI_MTFTP4_OPTION ReqOpt[1];\r
+ UINT32 OptCnt;\r
+ UINT8 OptBuf[128];\r
+ EFI_STATUS Status;\r
+\r
+ Status = EFI_DEVICE_ERROR;\r
+ Mtftp4 = Private->Mtftp4;\r
+ OptCnt = 0;\r
+ Config->InitialServerPort = PXEBC_BS_DOWNLOAD_PORT;\r
+\r
+ Status = Mtftp4->Configure (Mtftp4, Config);\r
+ if (EFI_ERROR (Status)) {\r
+\r
+ return Status;\r
+ }\r
+\r
+ if (BlockSize != NULL) {\r
+\r
+ ReqOpt[0].OptionStr = mMtftpOptions[PXE_MTFTP_OPTION_BLKSIZE_INDEX];\r
+ ReqOpt[0].ValueStr = OptBuf;\r
+ UtoA10 (*BlockSize, (CHAR8 *) ReqOpt[0].ValueStr);\r
+ OptCnt++;\r
+ }\r
+\r
+ Token.Event = NULL;\r
+ Token.OverrideData = NULL;\r
+ Token.Filename = Filename;\r
+ Token.ModeStr = NULL;\r
+ Token.OptionCount = OptCnt;\r
+ Token.OptionList = ReqOpt;\r
+ Token.BufferSize = *BufferSize;\r
+ Token.Buffer = BufferPtr;\r
+ Token.CheckPacket = PxeBcCheckPacket;\r
+ Token.TimeoutCallback = NULL;\r
+ Token.PacketNeeded = NULL;\r
+\r
+ Status = Mtftp4->WriteFile (Mtftp4, &Token);\r
+ *BufferSize = Token.BufferSize;\r
+\r
+ Mtftp4->Configure (Mtftp4, NULL);\r
+\r
+ return Status;\r
+}\r
+\r
+\r
+/**\r
+ This function is to get data of a directory by Tftp.\r
+\r
+ @param Private Pointer to PxeBc private data\r
+ @param Config Pointer to Mtftp configuration data\r
+ @param Filename Pointer to file name\r
+ @param BlockSize Pointer to block size\r
+ @param BufferPtr Pointer to buffer\r
+ @param BufferSize Pointer to buffer size\r
+ @param DontUseBuffer Indicate whether with a receive buffer\r
+\r
+ @return EFI_SUCCES\r
+ @return EFI_DEVICE_ERROR\r
+\r
+**/\r
+// GC_NOTO: EFI_SUCCESS - add return value to function comment\r
+EFI_STATUS\r
+PxeBcTftpReadDirectory (\r
+ IN PXEBC_PRIVATE_DATA *Private,\r
+ IN EFI_MTFTP4_CONFIG_DATA *Config,\r
+ IN UINT8 *Filename,\r
+ IN UINTN *BlockSize,\r
+ IN UINT8 *BufferPtr,\r
+ IN OUT UINT64 *BufferSize,\r
+ IN BOOLEAN DontUseBuffer\r
+ )\r
+{\r
+ EFI_MTFTP4_PROTOCOL *Mtftp4;\r
+ EFI_MTFTP4_TOKEN Token;\r
+ EFI_MTFTP4_OPTION ReqOpt[1];\r
+ UINT32 OptCnt;\r
+ UINT8 OptBuf[128];\r
+ EFI_STATUS Status;\r
+\r
+ Status = EFI_DEVICE_ERROR;\r
+ Mtftp4 = Private->Mtftp4;\r
+ OptCnt = 0;\r
+ Config->InitialServerPort = PXEBC_BS_DOWNLOAD_PORT;\r
+\r
+ Status = Mtftp4->Configure (Mtftp4, Config);\r
+ if (EFI_ERROR (Status)) {\r
+\r
+ return Status;\r
+ }\r
+\r
+ if (BlockSize != NULL) {\r
+\r
+ ReqOpt[0].OptionStr = mMtftpOptions[PXE_MTFTP_OPTION_BLKSIZE_INDEX];\r
+ ReqOpt[0].ValueStr = OptBuf;\r
+ UtoA10 (*BlockSize, (CHAR8 *) ReqOpt[0].ValueStr);\r
+ OptCnt++;\r
+ }\r
+\r
+ Token.Event = NULL;\r
+ Token.OverrideData = NULL;\r
+ Token.Filename = Filename;\r
+ Token.ModeStr = NULL;\r
+ Token.OptionCount = OptCnt;\r
+ Token.OptionList = ReqOpt;\r
+ TokenContext = Private;\r
+\r
+ if (DontUseBuffer) {\r
+ Token.BufferSize = 0;\r
+ Token.Buffer = NULL;\r
+ } else {\r
+ Token.BufferSize = *BufferSize;\r
+ Token.Buffer = BufferPtr;\r
+ }\r
+\r
+ Token.CheckPacket = PxeBcCheckPacket;\r
+ Token.TimeoutCallback = NULL;\r
+ Token.PacketNeeded = NULL;\r
+\r
+ Status = Mtftp4->ReadDirectory (Mtftp4, &Token);\r
+\r
+ *BufferSize = Token.BufferSize;\r
+\r
+ Mtftp4->Configure (Mtftp4, NULL);\r
+\r
+ return Status;\r
+}\r
+\r
--- /dev/null
+/** @file
+
+Copyright (c) 2007, 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:
+
+ PxeBcMtftp.h
+
+Abstract:
+
+ Mtftp routines for PxeBc
+
+
+**/
+
+#ifndef __EFI_PXEBC_MTFTP_H__
+#define __EFI_PXEBC_MTFTP_H__
+
+enum {
+ PXE_MTFTP_OPTION_BLKSIZE_INDEX,
+ PXE_MTFTP_OPTION_TIMEOUT_INDEX,
+ PXE_MTFTP_OPTION_TSIZE_INDEX,
+ PXE_MTFTP_OPTION_MULTICAST_INDEX,
+ PXE_MTFTP_OPTION_MAXIMUM_INDEX
+};
+
+
+/**
+ This function is to get size of a file by Tftp.
+
+ @param Private Pointer to PxeBc private data
+ @param Config Pointer to Mtftp configuration data
+ @param Filename Pointer to file name
+ @param BlockSize Pointer to block size
+ @param BufferSize Pointer to buffer size
+
+ @return EFI_SUCCESS
+ @return EFI_NOT_FOUND
+ @return EFI_DEVICE_ERROR
+
+**/
+EFI_STATUS
+PxeBcTftpGetFileSize (
+ IN PXEBC_PRIVATE_DATA *Private,
+ IN EFI_MTFTP4_CONFIG_DATA *Config,
+ IN UINT8 *Filename,
+ IN UINTN *BlockSize,
+ IN OUT UINT64 *BufferSize
+ )
+;
+
+
+/**
+ This function is to get data of a file by Tftp.
+
+ @param Private Pointer to PxeBc private data
+ @param Config Pointer to Mtftp configuration data
+ @param Filename Pointer to file name
+ @param BlockSize Pointer to block size
+ @param BufferPtr Pointer to buffer
+ @param BufferSize Pointer to buffer size
+ @param DontUseBuffer Indicate whether with a receive buffer
+
+ @return EFI_SUCCESS
+ @return EFI_DEVICE_ERROR
+
+**/
+EFI_STATUS
+PxeBcTftpReadFile (
+ IN PXEBC_PRIVATE_DATA *Private,
+ IN EFI_MTFTP4_CONFIG_DATA *Config,
+ IN UINT8 *Filename,
+ IN UINTN *BlockSize,
+ IN UINT8 *BufferPtr,
+ IN OUT UINT64 *BufferSize,
+ IN BOOLEAN DontUseBuffer
+ )
+;
+
+
+/**
+ This function is put data of a file by Tftp.
+
+ @param Private Pointer to PxeBc private data
+ @param Config Pointer to Mtftp configuration data
+ @param Filename Pointer to file name
+ @param Overwrite Indicate whether with overwrite attribute
+ @param BlockSize Pointer to block size
+ @param BufferPtr Pointer to buffer
+ @param BufferSize Pointer to buffer size
+
+ @return EFI_SUCCESS
+ @return EFI_DEVICE_ERROR
+
+**/
+EFI_STATUS
+PxeBcTftpWriteFile (
+ IN PXEBC_PRIVATE_DATA *Private,
+ IN EFI_MTFTP4_CONFIG_DATA *Config,
+ IN UINT8 *Filename,
+ IN BOOLEAN Overwrite,
+ IN UINTN *BlockSize,
+ IN UINT8 *BufferPtr,
+ IN OUT UINT64 *BufferSize
+ )
+;
+
+
+/**
+ This function is to get data of a directory by Tftp.
+
+ @param Private Pointer to PxeBc private data
+ @param Config Pointer to Mtftp configuration data
+ @param Filename Pointer to file name
+ @param BlockSize Pointer to block size
+ @param BufferPtr Pointer to buffer
+ @param BufferSize Pointer to buffer size
+ @param DontUseBuffer Indicate whether with a receive buffer
+
+ @return EFI_SUCCES
+ @return EFI_DEVICE_ERROR
+
+**/
+EFI_STATUS
+PxeBcTftpReadDirectory (
+ IN PXEBC_PRIVATE_DATA *Private,
+ IN EFI_MTFTP4_CONFIG_DATA *Config,
+ IN UINT8 *Filename,
+ IN UINTN *BlockSize,
+ IN UINT8 *BufferPtr,
+ IN OUT UINT64 *BufferSize,
+ IN BOOLEAN DontUseBuffer
+ )
+;
+
+#endif
+
--- /dev/null
+/** @file\r
+\r
+Copyright (c) 2007, Intel Corporation\r
+All rights reserved. This program and the accompanying materials\r
+are licensed and made available under the terms and conditions of the BSD License\r
+which accompanies this distribution. The full text of the license may be found at\r
+http://opensource.org/licenses/bsd-license.php\r
+\r
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+\r
+Module Name:\r
+\r
+ PxeBcSupport.c\r
+\r
+Abstract:\r
+\r
+ Support routines for PxeBc\r
+\r
+\r
+**/\r
+\r
+\r
+#include "PxeBcImpl.h"\r
+\r
+\r
+/**\r
+\r
+ @param Smbios Pointer to SMBIOS structure\r
+ @param StringNumber String number to return. 0 is used to skip all\r
+ strings and point to the next SMBIOS structure.\r
+\r
+ @return Pointer to string, or pointer to next SMBIOS strcuture if StringNumber == 0\r
+\r
+**/\r
+// GC_NOTO: function comment is missing 'Routine Description:'\r
+CHAR8 *\r
+GetSmbiosString (\r
+ IN SMBIOS_STRUCTURE_POINTER *Smbios,\r
+ IN UINT16 StringNumber\r
+ )\r
+{\r
+ UINT16 Index;\r
+ CHAR8 *String;\r
+\r
+ //\r
+ // Skip over formatted section\r
+ //\r
+ String = (CHAR8 *) (Smbios->Raw + Smbios->Hdr->Length);\r
+\r
+ //\r
+ // Look through unformated section\r
+ //\r
+ for (Index = 1; Index <= StringNumber || StringNumber == 0; Index++) {\r
+ if (StringNumber == Index) {\r
+ return String;\r
+ }\r
+ //\r
+ // Skip string\r
+ //\r
+ for (; *String != 0; String++)\r
+ ;\r
+ String++;\r
+\r
+ if (*String == 0) {\r
+ //\r
+ // If double NULL then we are done.\r
+ // Return pointer to next structure in Smbios.\r
+ // if you pass in a 0 you will always get here\r
+ //\r
+ Smbios->Raw = (UINT8 *)++String;\r
+ return NULL;\r
+ }\r
+ }\r
+\r
+ return NULL;\r
+}\r
+\r
+\r
+/**\r
+ This function gets system guid and serial number from the smbios table\r
+\r
+ @param SystemGuid The pointer of returned system guid\r
+ @param SystemSerialNumber The pointer of returned system serial number\r
+\r
+ @retval EFI_SUCCESS Successfully get the system guid and system serial\r
+ number\r
+ @retval EFI_NOT_FOUND Not find the SMBIOS table\r
+\r
+**/\r
+EFI_STATUS\r
+GetSmbiosSystemGuidAndSerialNumber (\r
+ IN EFI_GUID *SystemGuid,\r
+ OUT CHAR8 **SystemSerialNumber\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ SMBIOS_TABLE_ENTRY_POINT *SmbiosTable;\r
+ SMBIOS_STRUCTURE_POINTER Smbios;\r
+ SMBIOS_STRUCTURE_POINTER SmbiosEnd;\r
+ UINT16 Index;\r
+\r
+ Status = EfiGetSystemConfigurationTable (&gEfiSmbiosTableGuid, (VOID **) &SmbiosTable);\r
+\r
+ if (EFI_ERROR (Status)) {\r
+ return EFI_NOT_FOUND;\r
+ }\r
+\r
+ Smbios.Hdr = (SMBIOS_STRUCTURE *) (UINTN) SmbiosTable->TableAddress;\r
+ SmbiosEnd.Raw = (UINT8 *) (UINTN) (SmbiosTable->TableAddress + SmbiosTable->TableLength);\r
+\r
+ for (Index = 0; Index < SmbiosTable->TableLength; Index++) {\r
+ if (Smbios.Hdr->Type == 1) {\r
+ if (Smbios.Hdr->Length < 0x19) {\r
+ //\r
+ // Older version did not support Guid and Serial number\r
+ //\r
+ continue;\r
+ }\r
+ //\r
+ // SMBIOS tables are byte packed so we need to do a byte copy to\r
+ // prevend alignment faults on Itanium-based platform.\r
+ //\r
+ CopyMem (SystemGuid, &Smbios.Type1->Uuid, sizeof (EFI_GUID));\r
+ *SystemSerialNumber = GetSmbiosString (&Smbios, Smbios.Type1->SerialNumber);\r
+\r
+ return EFI_SUCCESS;\r
+ }\r
+ //\r
+ // Make Smbios point to the next record\r
+ //\r
+ GetSmbiosString (&Smbios, 0);\r
+\r
+ if (Smbios.Raw >= SmbiosEnd.Raw) {\r
+ //\r
+ // SMBIOS 2.1 incorrectly stated the length of SmbiosTable as 0x1e.\r
+ // given this we must double check against the length of the structure.\r
+ //\r
+ return EFI_SUCCESS;\r
+ }\r
+ }\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+\r
+/**\r
+ GC_NOTO: Add function description\r
+\r
+ @param Event GC_NOTO: add argument description\r
+ @param Context GC_NOTO: add argument description\r
+\r
+ @return GC_NOTO: add return values\r
+\r
+**/\r
+VOID\r
+PxeBcCommonNotify (\r
+ IN EFI_EVENT Event,\r
+ IN VOID *Context\r
+ )\r
+{\r
+ *((BOOLEAN *) Context) = TRUE;\r
+}\r
+\r
+\r
+/**\r
+ Convert number to ASCII value\r
+\r
+ @param Number Numeric value to convert to decimal ASCII value.\r
+ @param Buffer Buffer to place ASCII version of the Number\r
+ @param Length Length of Buffer.\r
+\r
+ @retval none none\r
+\r
+**/\r
+VOID\r
+CvtNum (\r
+ IN UINTN Number,\r
+ IN UINT8 *Buffer,\r
+ IN INTN Length\r
+ )\r
+{\r
+ UINTN Remainder;\r
+\r
+ while (Length--) {\r
+ Remainder = Number % 10;\r
+ Number /= 10;\r
+ Buffer[Length] = (UINT8) ('0' + Remainder);\r
+ }\r
+}\r
+\r
+\r
+/**\r
+ GC_NOTO: Add function description\r
+\r
+ @param Number GC_NOTO: add argument description\r
+ @param Buffer GC_NOTO: add argument description\r
+\r
+ @return GC_NOTO: add return values\r
+\r
+**/\r
+UINTN\r
+UtoA10 (\r
+ IN UINTN Number,\r
+ IN CHAR8 *Buffer\r
+ )\r
+{\r
+ UINTN Index;\r
+ CHAR8 TempStr[64];\r
+\r
+ Index = 63;\r
+ TempStr[Index] = 0;\r
+\r
+ do {\r
+ Index--;\r
+ TempStr[Index] = (CHAR8) ('0' + (Number % 10));\r
+ Number = Number / 10;\r
+ } while (Number != 0);\r
+\r
+ AsciiStrCpy (Buffer, &TempStr[Index]);\r
+\r
+ return AsciiStrLen (Buffer);\r
+}\r
+\r
+\r
+/**\r
+ Convert ASCII numeric string to a UINTN value\r
+\r
+ @param Number Numeric value to convert to decimal ASCII value.\r
+ @param Buffer Buffer to place ASCII version of the Number\r
+\r
+ @retval Value UINTN value of the ASCII string.\r
+\r
+**/\r
+UINT64\r
+AtoU64 (\r
+ IN UINT8 *Buffer\r
+ )\r
+{\r
+ UINT64 Value;\r
+ UINT8 Character;\r
+\r
+ Value = 0;\r
+ while ((Character = *Buffer++) != '\0') {\r
+ Value = MultU64x32 (Value, 10) + (Character - '0');\r
+ }\r
+\r
+ return Value;\r
+}\r
+\r
--- /dev/null
+/** @file
+
+Copyright (c) 2007, 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:
+
+ PxeBcSupport.h
+
+Abstract:
+
+ Support routines for PxeBc
+
+
+**/
+
+#ifndef __EFI_PXEBC_SUPPORT_H__
+#define __EFI_PXEBC_SUPPORT_H__
+
+EFI_STATUS
+GetSmbiosSystemGuidAndSerialNumber (
+ IN EFI_GUID *SystemGuid,
+ OUT CHAR8 **SystemSerialNumber
+ );
+
+
+/**
+ GC_NOTO: Add function description
+
+ @param Event GC_NOTO: add argument description
+ @param Context GC_NOTO: add argument description
+
+ @return GC_NOTO: add return values
+
+**/
+VOID
+PxeBcCommonNotify (
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ )
+;
+
+VOID
+CvtNum (
+ IN UINTN Number,
+ IN UINT8 *Buffer,
+ IN INTN Length
+ );
+
+
+/**
+ GC_NOTO: Add function description
+
+ @param Number GC_NOTO: add argument description
+ @param BufferPtr GC_NOTO: add argument description
+
+ @return GC_NOTO: add return values
+
+**/
+UINTN
+UtoA10 (
+ UINTN Number,
+ CHAR8 *BufferPtr
+ )
+;
+
+
+/**
+ GC_NOTO: Add function description
+
+ @param BufferPtr GC_NOTO: add argument description
+
+ @return GC_NOTO: add return values
+
+**/
+UINT64
+AtoU64 (
+ UINT8 *BufferPtr
+ )
+;
+
+#endif
+
--- /dev/null
+#/** @file\r
+# Component name for module UefiPxeBc\r
+#\r
+# FIX ME!\r
+# Copyright (c) 2007, Intel Corporation. All rights reserved.\r
+#\r
+# All rights reserved. This program and the accompanying materials\r
+# are licensed and made available under the terms and conditions of the BSD License\r
+# which accompanies this distribution. The full text of the license may be found at\r
+# http://opensource.org/licenses/bsd-license.php\r
+#\r
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+#\r
+#\r
+#**/\r
+\r
+\r
+[Defines]\r
+ INF_VERSION = 0x00010005\r
+ BASE_NAME = UefiPxeBcDxe\r
+ FILE_GUID = 3B1DEAB5-C75D-442e-9238-8E2FFB62B0BB\r
+ MODULE_TYPE = DXE_DRIVER\r
+ VERSION_STRING = 1.0\r
+ EDK_RELEASE_VERSION = 0x00020000\r
+ EFI_SPECIFICATION_VERSION = 0x00020000\r
+\r
+ ENTRY_POINT = PxeBcDriverEntryPoint\r
+\r
+#\r
+# The following information is for reference only and not required by the build tools.\r
+#\r
+# VALID_ARCHITECTURES = IA32 X64 IPF\r
+#\r
+\r
+\r
+[Sources.common]\r
+ PxeBcMtftp.c\r
+ PxeBcSupport.h\r
+ PxeBcSupport.c\r
+ PxeBcDriver.c\r
+ PxeBcDhcp.h\r
+ ComponentName.c\r
+ PxeBcImpl.c\r
+ PxeBcImpl.h\r
+ PxeBcDhcp.c\r
+ PxeBcMtftp.h\r
+ PxeBcDriver.h\r
+\r
+[Sources.IA32]\r
+ Ia32\PxeArch.h\r
+\r
+[Sources.X64]\r
+ X64\PxeArch.h\r
+\r
+[Sources.IPF]\r
+ Ipf\PxeArch.h\r
+\r
+\r
+[Packages]\r
+ MdePkg/MdePkg.dec\r
+ MdeModulePkg/MdeModulePkg.dec\r
+\r
+\r
+\r
+[LibraryClasses]\r
+ BaseLib\r
+ UefiLib\r
+ UefiBootServicesTableLib\r
+ UefiDriverEntryPoint\r
+ BaseMemoryLib\r
+ DebugLib\r
+ NetLib\r
+\r
+\r
+[Guids]\r
+ gEfiSmbiosTableGuid # ALWAYS_CONSUMED\r
+\r
+\r
+\r
+[Protocols]\r
+ gEfiMtftp4ServiceBindingProtocolGuid # PROTOCOL ALWAYS_CONSUMED\r
+ gEfiMtftp4ProtocolGuid # PROTOCOL ALWAYS_CONSUMED\r
+ gEfiUdp4ServiceBindingProtocolGuid # PROTOCOL ALWAYS_CONSUMED\r
+ gEfiDhcp4ServiceBindingProtocolGuid # PROTOCOL ALWAYS_CONSUMED\r
+ gEfiPxeBaseCodeCallbackProtocolGuid # PROTOCOL ALWAYS_CONSUMED\r
+ gEfiPxeBaseCodeProtocolGuid # PROTOCOL ALWAYS_CONSUMED\r
+ gEfiLoadFileProtocolGuid # PROTOCOL ALWAYS_CONSUMED\r
+ gEfiDhcp4ProtocolGuid # PROTOCOL ALWAYS_CONSUMED\r
+ gEfiUdp4ProtocolGuid # PROTOCOL ALWAYS_CONSUMED\r
+ gEfiNetworkInterfaceIdentifierProtocolGuid_31 # PROTOCOL ALWAYS_CONSUMED\r
+\r
+\r
--- /dev/null
+<ModuleSurfaceArea xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">\r
+ <MsaHeader>\r
+ <ModuleName>UefiPxeBcDxe</ModuleName>\r
+ <ModuleType>DXE_DRIVER</ModuleType>\r
+ <GuidValue>3B1DEAB5-C75D-442e-9238-8E2FFB62B0BB</GuidValue>\r
+ <Version>1.0</Version>\r
+ <Abstract>Component name for module UefiPxeBc</Abstract>\r
+ <Description>FIX ME!</Description>\r
+ <Copyright>Copyright (c) 2007, Intel Corporation. All rights reserved.</Copyright>\r
+ <License>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.</License>\r
+ <Specification>FRAMEWORK_BUILD_PACKAGING_SPECIFICATION 0x00000052</Specification>\r
+ </MsaHeader>\r
+ <ModuleDefinitions>\r
+ <SupportedArchitectures>IA32 X64 IPF EBC</SupportedArchitectures>\r
+ <BinaryModule>false</BinaryModule>\r
+ <OutputFileBasename>UefiPxeBcDxe</OutputFileBasename>\r
+ </ModuleDefinitions>\r
+ <LibraryClassDefinitions>\r
+ <LibraryClass Usage="ALWAYS_CONSUMED">\r
+ <Keyword>DebugLib</Keyword>\r
+ </LibraryClass>\r
+ <LibraryClass Usage="ALWAYS_CONSUMED">\r
+ <Keyword>BaseMemoryLib</Keyword>\r
+ </LibraryClass>\r
+ <LibraryClass Usage="ALWAYS_CONSUMED">\r
+ <Keyword>UefiDriverEntryPoint</Keyword>\r
+ </LibraryClass>\r
+ <LibraryClass Usage="ALWAYS_CONSUMED">\r
+ <Keyword>UefiBootServicesTableLib</Keyword>\r
+ </LibraryClass>\r
+ <LibraryClass Usage="ALWAYS_CONSUMED">\r
+ <Keyword>UefiLib</Keyword>\r
+ </LibraryClass>\r
+ <LibraryClass Usage="ALWAYS_CONSUMED">\r
+ <Keyword>BaseLib</Keyword>\r
+ </LibraryClass>\r
+ </LibraryClassDefinitions>\r
+ <SourceFiles>\r
+ <Filename>PxeBcDriver.h</Filename>\r
+ <Filename>PxeBcMtftp.h</Filename>\r
+ <Filename>PxeBcDhcp.c</Filename>\r
+ <Filename>PxeBcImpl.h</Filename>\r
+ <Filename>PxeBcImpl.c</Filename>\r
+ <Filename>ComponentName.c</Filename>\r
+ <Filename>PxeBcDhcp.h</Filename>\r
+ <Filename>ipf\PxeArch.h</Filename>\r
+ <Filename>PxeBcDriver.c</Filename>\r
+ <Filename SupArchList="X64">x64\PxeArch.h</Filename>\r
+ <Filename>PxeBcSupport.c</Filename>\r
+ <Filename>PxeBcSupport.h</Filename>\r
+ <Filename>ia32\PxeArch.h</Filename>\r
+ <Filename>PxeBcMtftp.c</Filename>\r
+ </SourceFiles>\r
+ <PackageDependencies>\r
+ <Package PackageGuid="5e0e9358-46b6-4ae2-8218-4ab8b9bbdcec"/>\r
+ <Package PackageGuid="68169ab0-d41b-4009-9060-292c253ac43d"/>\r
+ </PackageDependencies>\r
+ <Protocols>\r
+ <Protocol Usage="ALWAYS_CONSUMED">\r
+ <ProtocolCName>gEfiNetworkInterfaceIdentifierProtocolGuid_31</ProtocolCName>\r
+ </Protocol>\r
+ <Protocol Usage="ALWAYS_CONSUMED">\r
+ <ProtocolCName>gEfiUdp4ProtocolGuid</ProtocolCName>\r
+ </Protocol>\r
+ <Protocol Usage="ALWAYS_CONSUMED">\r
+ <ProtocolCName>gEfiDhcp4ProtocolGuid</ProtocolCName>\r
+ </Protocol>\r
+ <Protocol Usage="ALWAYS_CONSUMED">\r
+ <ProtocolCName>gEfiLoadFileProtocolGuid</ProtocolCName>\r
+ </Protocol>\r
+ <Protocol Usage="ALWAYS_CONSUMED">\r
+ <ProtocolCName>gEfiPxeBaseCodeProtocolGuid</ProtocolCName>\r
+ </Protocol>\r
+ <Protocol Usage="ALWAYS_CONSUMED">\r
+ <ProtocolCName>gEfiPxeBaseCodeCallbackProtocolGuid</ProtocolCName>\r
+ </Protocol>\r
+ <Protocol Usage="ALWAYS_CONSUMED">\r
+ <ProtocolCName>gEfiDhcp4ServiceBindingProtocolGuid</ProtocolCName>\r
+ </Protocol>\r
+ <Protocol Usage="ALWAYS_CONSUMED">\r
+ <ProtocolCName>gEfiUdp4ServiceBindingProtocolGuid</ProtocolCName>\r
+ </Protocol>\r
+ <Protocol Usage="ALWAYS_CONSUMED">\r
+ <ProtocolCName>gEfiMtftp4ProtocolGuid</ProtocolCName>\r
+ </Protocol>\r
+ <Protocol Usage="ALWAYS_CONSUMED">\r
+ <ProtocolCName>gEfiMtftp4ServiceBindingProtocolGuid</ProtocolCName>\r
+ </Protocol>\r
+ </Protocols>\r
+ <Guids>\r
+ <GuidCNames Usage="ALWAYS_CONSUMED">\r
+ <GuidCName>gEfiSmbiosTableGuid</GuidCName>\r
+ </GuidCNames>\r
+ </Guids>\r
+ <Externs>\r
+ <Specification>EFI_SPECIFICATION_VERSION 0x00020000</Specification>\r
+ <Specification>EDK_RELEASE_VERSION 0x00020000</Specification>\r
+ <Extern>\r
+ <ModuleEntryPoint>PxeBcDriverEntryPoint</ModuleEntryPoint>\r
+ </Extern>\r
+ </Externs>\r
+</ModuleSurfaceArea>
\ No newline at end of file
--- /dev/null
+/** @file
+
+Copyright (c) 2006, 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:
+ PxeArch.h
+
+Abstract:
+ Defines PXE Arch type
+
+
+**/
+
+#ifndef _EFI_PXE_ARCH_H_
+#define _EFI_PXE_ARCH_H_
+
+#define SYS_ARCH 0x7
+
+#endif
projects / mirror_edk2.git / commitdiff