diff --git a/MdeModulePkg/MdeModulePkg.dsc b/MdeModulePkg/MdeModulePkg.dsc
index 98dbf0f2e0..2644557e45 100644
--- a/MdeModulePkg/MdeModulePkg.dsc
+++ b/MdeModulePkg/MdeModulePkg.dsc
@@ -311,8 +311,6 @@
MdeModulePkg/Universal/Network/IScsiDxe/IScsiDxe.inf
MdeModulePkg/Universal/Network/MnpDxe/MnpDxe.inf
MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Dxe.inf
- MdeModulePkg/Universal/Network/PxeBcDxe/PxeBcDxe.inf
- MdeModulePkg/Universal/Network/PxeDhcp4Dxe/PxeDhcp4Dxe.inf
MdeModulePkg/Universal/Network/SnpDxe/SnpDxe.inf
MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Dxe.inf
MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Dxe.inf
diff --git a/MdeModulePkg/Universal/Network/PxeBcDxe/Bc.c b/MdeModulePkg/Universal/Network/PxeBcDxe/Bc.c
deleted file mode 100644
index 41d06f6e37..0000000000
--- a/MdeModulePkg/Universal/Network/PxeBcDxe/Bc.c
+++ /dev/null
@@ -1,2429 +0,0 @@
-/** @file
-
-Copyright (c) 2004 - 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:
-
- bc.c
-
-Abstract:
-
-
-**/
-
-#include "Bc.h"
-
-//
-//
-//
-EFI_STATUS
-EFIAPI
-PxeBcDriverSupported (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- );
-
-EFI_STATUS
-EFIAPI
-PxeBcDriverStart (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- );
-
-EFI_STATUS
-EFIAPI
-PxeBcDriverStop (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN UINTN NumberOfChildren,
- IN EFI_HANDLE *ChildHandleBuffer
- );
-
-extern
-VOID
-InitArpHeader (
- VOID
- );
-extern
-VOID
-OptionsStrucInit (
- VOID
- );
-
-//
-// helper routines
-//
-
-/**
- Convert number to ASCII value
-
- @param Number Numeric value to convert to decimal ASCII value.
- @param Buffer Buffer to place ASCII version of the Number
- @param Length Length of Buffer.
-
- @retval none none
-
-**/
-VOID
-CvtNum (
- IN UINTN Number,
- IN UINT8 *Buffer,
- IN INTN Length
- )
-{
- UINTN Remainder;
-
- while (Length--) {
- Remainder = Number % 10;
- Number /= 10;
- Buffer[Length] = (UINT8) ('0' + Remainder);
- }
-}
-
-
-/**
- Convert number to decimal ASCII value at Buffer location
-
- @param Number Numeric value to convert to decimal ASCII value.
- @param Buffer Buffer to place ASCII version of the Number
-
- @retval none none
-
-**/
-VOID
-UtoA10 (
- IN UINTN Number,
- IN UINT8 *Buffer
- )
-{
- INTN Index;
- UINT8 BuffArray[31];
-
- BuffArray[30] = 0;
- CvtNum (Number, BuffArray, 30);
-
- for (Index = 0; Index < 30; ++Index) {
- if (BuffArray[Index] != '0') {
- break;
- }
- }
-
- CopyMem (Buffer, BuffArray + Index, 31 - Index);
-}
-
-
-/**
- Convert ASCII numeric string to a UINTN value
-
- @param Number Numeric value to convert to decimal ASCII value.
- @param Buffer Buffer to place ASCII version of the Number
-
- @retval Value UINTN value of the ASCII string.
-
-**/
-UINTN
-AtoU (
- IN UINT8 *Buffer
- )
-{
- UINTN Value;
- INT8 Character;
-
- Value = 0;
- Character = *Buffer++;
- do {
- Value = Value * 10 + Character - '0';
- Character = *Buffer++;
- } while (Character);
-
- return Value;
-}
-
-
-/**
- Convert ASCII numeric string to a UINTN value
-
- @param Number Numeric value to convert to decimal ASCII value.
- @param Buffer Buffer to place ASCII version of the Number
-
- @retval Value UINTN value of the ASCII string.
-
-**/
-UINT64
-AtoU64 (
- IN UINT8 *Buffer
- )
-{
- UINT64 Value;
- UINT8 Character;
-
- Value = 0;
- while ((Character = *Buffer++) != '\0') {
- Value = MultU64x32 (Value, 10) + (Character - '0');
- }
-
- return Value;
-}
-//
-// random number generator
-//
-#define RANDOM_MULTIPLIER 2053
-#define RANDOM_ADD_IN_VALUE 19
-
-VOID
-SeedRandom (
- IN PXE_BASECODE_DEVICE *Private,
- IN UINT16 InitialSeed
- )
-/*++
-
- Routine Description:
- Initialize the Seed for the random number generator
-
- Arguments:
-
- Returns:
- none -
-
---*/
-{
- if (Private != NULL) {
- Private->RandomSeed = InitialSeed;
- }
-}
-
-
-/**
- Generate and return a pseudo-random number
-
-
- @retval Number UINT16 random number
-
-**/
-UINT16
-Random (
- IN PXE_BASECODE_DEVICE *Private
- )
-{
- UINTN Number;
-
- if (Private != NULL) {
- Number = -(INTN) Private->RandomSeed * RANDOM_MULTIPLIER + RANDOM_ADD_IN_VALUE;
-
- return Private->RandomSeed = (UINT16) Number;
- } else {
- return 0;
- }
-}
-//
-// calculate the internet checksum (RFC 1071)
-// return 16 bit ones complement of ones complement sum of 16 bit words
-//
-
-/**
- Calculate the internet checksum (see RFC 1071)
-
- @param Packet Buffer which contains the data to be checksummed
- @param Length Length to be checksummed
-
- @retval Checksum Returns the 16 bit ones complement of ones
- complement sum of 16 bit words
-
-**/
-UINT16
-IpChecksum (
- IN UINT16 *Packet,
- IN UINTN Length
- )
-{
- UINT32 Sum;
- UINT8 Odd;
-
- Sum = 0;
- Odd = (UINT8) (Length & 1);
- Length >>= 1;
- while (Length--) {
- Sum += *Packet++;
- }
-
- if (Odd) {
- Sum += *(UINT8 *) Packet;
- }
-
- Sum = (Sum & 0xffff) + (Sum >> 16);
- //
- // in case above carried
- //
- Sum += Sum >> 16;
-
- return (UINT16) (~ (UINT16) Sum);
-}
-
-
-/**
- Calculate the internet checksum (see RFC 1071)
- on a non contiguous header and data
-
- @param Header Buffer which contains the data to be checksummed
- @param HeaderLen Length to be checksummed
- @param Message Buffer which contains the data to be checksummed
- @param MessageLen Length to be checksummed
-
- @retval Checksum Returns the 16 bit ones complement of ones
- complement sum of 16 bit words
-
-**/
-UINT16
-IpChecksum2 (
- IN UINT16 *Header,
- IN UINTN HeaderLen,
- IN UINT16 *Message,
- IN UINTN MessageLen
- )
-{
- UINT32 Sum;
- UINT16 HeaderChecksum;
- UINT16 MessageChecksum;
-
- HeaderChecksum = (UINT16)~IpChecksum (Header, HeaderLen);
- MessageChecksum = (UINT16)~IpChecksum (Message, MessageLen);
- Sum = HeaderChecksum + MessageChecksum;
-
- //
- // in case above carried
- //
- Sum += Sum >> 16;
-
- return (UINT16) (~ (UINT16) Sum);
-}
-
-
-/**
- Adjust the internet checksum (see RFC 1071) on a single word update.
-
- @param OldChkSum Checksum previously calculated
- @param OldWord Value
- @param NewWord New Value
-
- @retval Checksum Returns the 16 bit ones complement of ones
- complement sum of 16 bit words
-
-**/
-UINT16
-UpdateChecksum (
- IN UINT16 OldChksum,
- IN UINT16 OldWord,
- IN UINT16 NewWord
- )
-{
- UINT32 sum;
-
- sum = ~OldChksum + NewWord - OldWord;
- //
- // in case above carried
- //
- sum += sum >> 16;
- return (UINT16) (~ (UINT16) sum);
-}
-
-
-/**
- See if a callback is in play
-
- @param Private Pointer to Pxe BaseCode Protocol
-
- @retval 0 Callbacks are active on the handle
- @retval 1 Callbacks are not active on the handle
-
-**/
-BOOLEAN
-SetMakeCallback (
- IN PXE_BASECODE_DEVICE *Private
- )
-{
- Private->EfiBc.Mode->MakeCallbacks = (BOOLEAN) (gBS->HandleProtocol (
- Private->Handle,
- &gEfiPxeBaseCodeCallbackProtocolGuid,
- (VOID *) &Private->CallbackProtocolPtr
- ) == EFI_SUCCESS);
-
- DEBUG (
- (DEBUG_INFO,
- "\nMode->MakeCallbacks == %d ",
- Private->EfiBc.Mode->MakeCallbacks)
- );
-
- DEBUG (
- (DEBUG_INFO,
- "\nPrivate->CallbackProtocolPtr == %xh ",
- Private->CallbackProtocolPtr)
- );
-
- if (Private->CallbackProtocolPtr != NULL) {
- DEBUG (
- (DEBUG_INFO,
- "\nCallbackProtocolPtr->Revision = %xh ",
- Private->CallbackProtocolPtr->Revision)
- );
-
- DEBUG (
- (DEBUG_INFO,
- "\nCallbackProtocolPtr->Callback = %xh ",
- Private->CallbackProtocolPtr->Callback)
- );
- }
-
- return Private->EfiBc.Mode->MakeCallbacks;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
- Routine which does an SNP->Receive over a timeout period and doing callbacks
-
- @param Private Pointer to Pxe BaseCode Protocol
- @param Function What PXE function to callback
- @param TimeoutEvent Timer event that will trigger when we have waited
- too long for an incoming packet
- @param HeaderSizePtr Pointer to the size of the Header size
- @param BufferSizePtr Pointer to the size of the Buffer size
- @param ProtocolPtr The protocol to sniff for (namely, UDP/TCP/etc)
-
- @retval 0 Something was returned
- @retval !0 Like there was nothing to receive
- (EFI_TIMEOUT/NOT_READY)
-
-**/
-EFI_STATUS
-WaitForReceive (
- IN PXE_BASECODE_DEVICE *Private,
- IN EFI_PXE_BASE_CODE_FUNCTION Function,
- IN EFI_EVENT TimeoutEvent,
- IN OUT UINTN *HeaderSizePtr,
- IN OUT UINTN *BufferSizePtr,
- IN OUT UINT16 *ProtocolPtr
- )
-{
- EFI_SIMPLE_NETWORK_PROTOCOL *SnpPtr;
- EFI_PXE_CALLBACK CallbackPtr;
- EFI_STATUS StatCode;
- EFI_EVENT CallbackEvent;
-
- //
- // Initialize pointer to SNP interface
- //
- SnpPtr = Private->SimpleNetwork;
-
- //
- // Initialize pointer to PxeBc callback routine - if any
- //
- CallbackPtr = (Private->EfiBc.Mode->MakeCallbacks) ? Private->CallbackProtocolPtr->Callback : NULL;
-
- //
- // Create callback event and set timer
- //
- StatCode = gBS->CreateEvent (
- EVT_TIMER,
- TPL_CALLBACK,
- NULL,
- NULL,
- &CallbackEvent
- );
-
- if (EFI_ERROR (StatCode)) {
- return EFI_DEVICE_ERROR;
- }
-
- //
- // every 100 milliseconds
- //
- StatCode = gBS->SetTimer (
- CallbackEvent,
- TimerPeriodic,
- 1000000
- );
-
- if (EFI_ERROR (StatCode)) {
- gBS->CloseEvent (CallbackEvent);
- return EFI_DEVICE_ERROR;
- }
- //
- // Loop until a packet is received or a receive error is detected or
- // a callback abort is detected or a timeout event occurs.
- //
- for (;;)
- {
- //
- // Poll for received packet.
- //
- *BufferSizePtr = BUFFER_ALLOCATE_SIZE;
-
- StatCode = SnpPtr->Receive (
- SnpPtr,
- HeaderSizePtr,
- BufferSizePtr,
- Private->ReceiveBufferPtr,
- 0,
- 0,
- ProtocolPtr
- );
-
- if (!EFI_ERROR (StatCode)) {
- //
- // Packet was received. Make received callback then return.
- //
- if (CallbackPtr != NULL) {
- StatCode = CallbackPtr (
- Private->CallbackProtocolPtr,
- Function,
- TRUE,
- (UINT32) *BufferSizePtr,
- (EFI_PXE_BASE_CODE_PACKET *) Private->ReceiveBufferPtr
- );
-
- if (StatCode != EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE) {
- StatCode = EFI_ABORTED;
- } else {
- StatCode = EFI_SUCCESS;
- }
- }
-
- break;
- }
-
- if (StatCode != EFI_NOT_READY) {
- break;
- }
- //
- // Check for callback event.
- //
- if (!EFI_ERROR (gBS->CheckEvent (CallbackEvent))) {
- //
- // Make periodic callback if callback pointer is initialized.
- //
- if (CallbackPtr != NULL) {
- StatCode = CallbackPtr (
- Private->CallbackProtocolPtr,
- Function,
- FALSE,
- 0,
- NULL
- );
-
- //
- // Abort if directed to by callback routine.
- //
- if (StatCode != EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE) {
- StatCode = EFI_ABORTED;
- break;
- }
- }
- }
- //
- // Check for timeout event.
- //
- if (TimeoutEvent == 0) {
- StatCode = EFI_TIMEOUT;
- break;
- }
-
- if (!EFI_ERROR (gBS->CheckEvent (TimeoutEvent))) {
- StatCode = EFI_TIMEOUT;
- break;
- }
- //
- // Check IGMP timer events.
- //
- IgmpCheckTimers (Private);
- }
-
- gBS->CloseEvent (CallbackEvent);
-
- return StatCode;
-}
-
-
-/**
- Routine which does an SNP->Transmit of a buffer
-
- @param Private Pointer to Pxe BaseCode Protocol
- @param HeaderPtr Pointer to the buffer
- @param PacketPtr Pointer to the packet to send
- @param PacketLen The length of the entire packet to send
- @param HardwareAddr Pointer to the MAC address of the destination
- @param MediaProtocol What type of frame to create (RFC 1700) - IE.
- Ethernet
- @param Function What PXE function to callback
-
- @retval 0 Something was sent
- @retval !0 An error was encountered during sending of a packet
-
-**/
-EFI_STATUS
-SendPacket (
- PXE_BASECODE_DEVICE *Private,
- VOID *HeaderPtr,
- VOID *PacketPtr,
- INTN PacketLen,
- VOID *HardwareAddr,
- UINT16 MediaProtocol,
- IN EFI_PXE_BASE_CODE_FUNCTION Function
- )
-{
- EFI_SIMPLE_NETWORK_PROTOCOL *SnpPtr;
- EFI_SIMPLE_NETWORK_MODE *SnpModePtr;
- EFI_PXE_CALLBACK CallbackPtr;
- EFI_STATUS StatCode;
- EFI_EVENT TimeoutEvent;
- UINT32 IntStatus;
- VOID *TxBuf;
-
- //
- //
- //
- CallbackPtr = Private->EfiBc.Mode->MakeCallbacks ? Private->CallbackProtocolPtr->Callback : 0;
-
- SnpPtr = Private->SimpleNetwork;
- SnpModePtr = SnpPtr->Mode;
-
- //
- // clear prior interrupt status
- //
- StatCode = SnpPtr->GetStatus (SnpPtr, &IntStatus, 0);
-
- if (EFI_ERROR (StatCode)) {
- DEBUG (
- (DEBUG_WARN,
- "\nSendPacket() Exit #1 %xh (%r)",
- StatCode,
- StatCode)
- );
- return StatCode;
- }
-
- Private->DidTransmit = FALSE;
-
- if (CallbackPtr != NULL) {
- if (CallbackPtr (
- Private->CallbackProtocolPtr,
- Function,
- FALSE,
- (UINT32) PacketLen,
- PacketPtr
- ) != EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE) {
- DEBUG (
- (DEBUG_WARN,
- "\nSendPacket() Exit #2 %xh (%r)",
- EFI_ABORTED,
- EFI_ABORTED)
- );
- return EFI_ABORTED;
- }
- }
- //
- // put packet in transmit queue
- // headersize should be zero if not filled in
- //
- StatCode = gBS->CreateEvent (
- EVT_TIMER,
- TPL_CALLBACK,
- NULL,
- NULL,
- &TimeoutEvent
- );
-
- if (EFI_ERROR (StatCode)) {
- DEBUG (
- (DEBUG_ERROR,
- "Could not create transmit timeout event. %r\n",
- StatCode)
- );
- return EFI_DEVICE_ERROR;
- }
-
- //
- // 5 milliseconds
- //
- StatCode = gBS->SetTimer (
- TimeoutEvent,
- TimerRelative,
- 50000
- );
-
- if (EFI_ERROR (StatCode)) {
- DEBUG (
- (DEBUG_ERROR,
- "Could not set transmit timeout event timer. %r\n",
- StatCode)
- );
- gBS->CloseEvent (TimeoutEvent);
- return EFI_DEVICE_ERROR;
- }
-
- for (;;) {
- StatCode = SnpPtr->Transmit (
- SnpPtr,
- (UINTN) SnpPtr->Mode->MediaHeaderSize,
- (UINTN) (PacketLen + SnpPtr->Mode->MediaHeaderSize),
- HeaderPtr,
- &SnpModePtr->CurrentAddress,
- (EFI_MAC_ADDRESS *) HardwareAddr,
- &MediaProtocol
- );
-
- if (StatCode != EFI_NOT_READY) {
- break;
- }
-
- if (!EFI_ERROR (gBS->CheckEvent (TimeoutEvent))) {
- StatCode = EFI_TIMEOUT;
- break;
- }
- }
-
- gBS->CloseEvent (TimeoutEvent);
-
- if (EFI_ERROR (StatCode)) {
- DEBUG (
- (DEBUG_WARN,
- "\nSendPacket() Exit #3 %xh (%r)",
- StatCode,
- StatCode)
- );
- return StatCode;
- }
- //
- // remove transmit buffer from snp's unused queue
- // done this way in case someday things are buffered and we don't get it back
- // immediately
- //
- StatCode = gBS->CreateEvent (
- EVT_TIMER,
- TPL_CALLBACK,
- NULL,
- NULL,
- &TimeoutEvent
- );
-
- if (EFI_ERROR (StatCode)) {
- DEBUG (
- (DEBUG_ERROR,
- "Could not create transmit status timeout event. %r\n",
- StatCode)
- );
- return EFI_DEVICE_ERROR;
- }
-
- //
- // 5 milliseconds
- //
- StatCode = gBS->SetTimer (
- TimeoutEvent,
- TimerRelative,
- 50000
- );
-
- if (EFI_ERROR (StatCode)) {
- DEBUG (
- (DEBUG_ERROR,
- "Could not set transmit status timeout event timer. %r\n",
- StatCode)
- );
- gBS->CloseEvent (TimeoutEvent);
- return EFI_DEVICE_ERROR;
- }
-
- for (;;) {
- StatCode = SnpPtr->GetStatus (SnpPtr, &IntStatus, &TxBuf);
-
- if (EFI_ERROR (StatCode)) {
- DEBUG (
- (DEBUG_WARN,
- "\nSendPacket() Exit #4 %xh (%r)",
- StatCode,
- StatCode)
- );
- break;
- }
-
- if (IntStatus & EFI_SIMPLE_NETWORK_TRANSMIT_INTERRUPT) {
- Private->DidTransmit = TRUE;
- }
-
- if (TxBuf != NULL) {
- break;
- }
-
- if (!EFI_ERROR (gBS->CheckEvent (TimeoutEvent))) {
- StatCode = EFI_TIMEOUT;
- break;
- }
- }
-
- gBS->CloseEvent (TimeoutEvent);
-
- return StatCode;
-}
-//
-//
-//
-
-/**
-
-
-**/
-EFI_BIS_PROTOCOL *
-PxebcBisStart (
- IN PXE_BASECODE_DEVICE *Private,
- OUT BIS_APPLICATION_HANDLE *BisAppHandle,
- OUT OPTIONAL EFI_BIS_DATA **BisDataSigInfo
- )
-{
- EFI_STATUS EfiStatus;
- EFI_HANDLE BisHandleBuffer;
- UINTN BisHandleCount;
- EFI_BIS_PROTOCOL *BisPtr;
- EFI_BIS_VERSION BisInterfaceVersion;
- BOOLEAN BisCheckFlag;
-
- BisHandleCount = sizeof (EFI_HANDLE);
- BisCheckFlag = FALSE;
-
- //
- // Locate BIS protocol handle (if present).
- // If BIS protocol handle is not found, return NULL.
- //
- DEBUG ((DEBUG_INFO, "\ngBS->LocateHandle() "));
-
- EfiStatus = gBS->LocateHandle (
- ByProtocol,
- &gEfiBisProtocolGuid,
- NULL,
- &BisHandleCount,
- &BisHandleBuffer
- );
-
- if (EFI_ERROR (EfiStatus)) {
- //
- // Any error means that there is no BIS.
- // Note - It could mean that there are more than
- // one BIS protocols installed, but that scenario
- // is not yet supported.
- //
- DEBUG (
- (DEBUG_WARN,
- "\nPxebcBisStart()""\n gBS->LocateHandle() %r (%xh)\n",
- EfiStatus,
- EfiStatus)
- );
-
- return NULL;
- }
-
- if (BisHandleCount != sizeof BisHandleBuffer) {
- //
- // This really should never happen, but I am paranoid.
- //
- DEBUG (
- (DEBUG_NET,
- "\nPxebcBisStart() BisHandleCount != %d\n",
- sizeof BisHandleBuffer)
- );
-
- return NULL;
- }
-
- DEBUG ((DEBUG_INFO, "BIS handle found."));
-
- //
- // Locate BIS protocol interface.
- // If the BIS protocol interface cannot be found, return NULL.
- //
- DEBUG ((DEBUG_INFO, "\ngBS->HandleProtocol() "));
-
- EfiStatus = gBS->HandleProtocol (
- BisHandleBuffer,
- &gEfiBisProtocolGuid,
- (VOID **) &BisPtr
- );
-
- if (EFI_ERROR (EfiStatus)) {
- DEBUG (
- (DEBUG_WARN,
- "\nPxebcBisStart()""\n gBS->HandleProtocol() %r (%xh)\n",
- EfiStatus,
- EfiStatus)
- );
-
- return NULL;
- }
-
- if (BisPtr == NULL) {
- //
- // This really should never happen.
- //
- DEBUG (
- (DEBUG_NET,
- "\nPxebcBisStart()""\n gBS->HandleProtocoL() ""BIS protocol interface pointer is NULL!\n")
- );
-
- return NULL;
- }
-
- DEBUG ((DEBUG_INFO, "BIS protocol interface found."));
-
- //
- // Check that all of the BIS API function pointers are not NULL.
- //
- if (BisPtr->Initialize == NULL ||
- BisPtr->Shutdown == NULL ||
- BisPtr->Free == NULL ||
- BisPtr->GetBootObjectAuthorizationCertificate == NULL ||
- BisPtr->GetBootObjectAuthorizationCheckFlag == NULL ||
- BisPtr->GetBootObjectAuthorizationUpdateToken == NULL ||
- BisPtr->GetSignatureInfo == NULL ||
- BisPtr->UpdateBootObjectAuthorization == NULL ||
- BisPtr->VerifyBootObject == NULL ||
- BisPtr->VerifyObjectWithCredential == NULL
- ) {
- DEBUG (
- (
- DEBUG_NET,
- "\nPxebcBisStart()""\n BIS protocol interface is invalid."
- "\n At least one BIS protocol function pointer is NULL.\n"
- )
- );
-
- return NULL;
- }
- //
- // Initialize BIS.
- // If BIS does not initialize, return NULL.
- //
- DEBUG ((DEBUG_INFO, "\nBisPtr->Initialize() "));
-
- BisInterfaceVersion.Major = BIS_VERSION_1;
-
- EfiStatus = BisPtr->Initialize (
- BisPtr,
- BisAppHandle,
- &BisInterfaceVersion,
- NULL
- );
-
- if (EFI_ERROR (EfiStatus)) {
- DEBUG (
- (DEBUG_WARN,
- "\nPxebcBisStart()""\n BisPtr->Initialize() %r (%xh)\n",
- EfiStatus,
- EfiStatus)
- );
-
- return NULL;
- }
-
- DEBUG (
- (DEBUG_INFO,
- " BIS version: %d.%d",
- BisInterfaceVersion.Major,
- BisInterfaceVersion.Minor)
- );
-
- //
- // If the requested BIS API version is not supported,
- // shutdown BIS and return NULL.
- //
- if (BisInterfaceVersion.Major != BIS_VERSION_1) {
- DEBUG (
- (DEBUG_WARN,
- "\nPxebcBisStart()""\n BIS version %d.%d not supported by PXE BaseCode.\n",
- BisInterfaceVersion.Major,
- BisInterfaceVersion.Minor)
- );
-
- BisPtr->Shutdown (*BisAppHandle);
- return NULL;
- }
- //
- // Get BIS check flag.
- // If the BIS check flag cannot be read, shutdown BIS and return NULL.
- //
- DEBUG ((DEBUG_INFO, "\nBisPtr->GetBootObjectAuthorizationCheckFlag() "));
-
- EfiStatus = BisPtr->GetBootObjectAuthorizationCheckFlag (*BisAppHandle, &BisCheckFlag);
-
- if (EFI_ERROR (EfiStatus)) {
- DEBUG (
- (DEBUG_WARN,
- "\nPxebcBisStart()""\n BisPtr->GetBootObjectAuthorizationCheckFlag() %r (%xh)\n",
- EfiStatus,
- EfiStatus)
- );
-
- BisPtr->Shutdown (*BisAppHandle);
- return NULL;
- }
- //
- // If the BIS check flag is FALSE, shutdown BIS and return NULL.
- //
- if (!BisCheckFlag) {
- DEBUG ((DEBUG_INFO, "\nBIS check flag is FALSE.\n"));
- BisPtr->Shutdown (*BisAppHandle);
- return NULL;
- } else {
- DEBUG ((DEBUG_INFO, "\nBIS check flag is TRUE."));
- }
- //
- // Early out if caller does not want signature information.
- //
- if (BisDataSigInfo == NULL) {
- return BisPtr;
- }
- //
- // Get BIS signature information.
- // If the signature information cannot be read or is invalid,
- // shutdown BIS and return NULL.
- //
- DEBUG ((DEBUG_INFO, "\nBisPtr->GetSignatureInfo() "));
-
- EfiStatus = BisPtr->GetSignatureInfo (*BisAppHandle, BisDataSigInfo);
-
- if (EFI_ERROR (EfiStatus)) {
- DEBUG (
- (DEBUG_WARN,
- "\nPxebcBisStart()""\n BisPtr_GetSignatureInfo() %r (%xh)\n",
- EfiStatus,
- EfiStatus)
- );
-
- BisPtr->Shutdown (*BisAppHandle);
- return NULL;
- }
-
- if (*BisDataSigInfo == NULL) {
- //
- // This should never happen.
- //
- DEBUG (
- (DEBUG_NET,
- "\nPxebcBisStart()""\n BisPtr->GetSignatureInfo() Data pointer is NULL!\n")
- );
-
- BisPtr->Shutdown (*BisAppHandle);
- return NULL;
- }
-
- if ((*BisDataSigInfo)->Length < sizeof (EFI_BIS_SIGNATURE_INFO) ||
- (*BisDataSigInfo)->Length % sizeof (EFI_BIS_SIGNATURE_INFO) ||
- (*BisDataSigInfo)->Length > sizeof (EFI_BIS_SIGNATURE_INFO) * 63
- ) {
- //
- // This should never happen.
- //
- DEBUG (
- (DEBUG_NET,
- "\nPxebcBisStart()""\n BisPtr->GetSignatureInfo() Invalid BIS siginfo length.\n")
- );
-
- BisPtr->Free (*BisAppHandle, *BisDataSigInfo);
- BisPtr->Shutdown (*BisAppHandle);
- return NULL;
- }
-
- return BisPtr;
-}
-
-
-/**
-
-
-**/
-VOID
-PxebcBisStop (
- EFI_BIS_PROTOCOL *BisPtr,
- BIS_APPLICATION_HANDLE BisAppHandle,
- EFI_BIS_DATA *BisDataSigInfo
- )
-{
- if (BisPtr == NULL) {
- return ;
- }
- //
- // Free BIS allocated resources and shutdown BIS.
- // Return TRUE - BIS support is officially detected.
- //
- if (BisDataSigInfo != NULL) {
- BisPtr->Free (BisAppHandle, BisDataSigInfo);
- }
-
- BisPtr->Shutdown (BisAppHandle);
-}
-
-
-/**
-
- @return TRUE := verified
- @return FALSE := not verified
-
-**/
-BOOLEAN
-PxebcBisVerify (
- PXE_BASECODE_DEVICE *Private,
- VOID *FileBuffer,
- UINTN FileLength,
- VOID *CredentialBuffer,
- UINTN CredentialLength
- )
-{
- EFI_BIS_PROTOCOL *BisPtr;
- BIS_APPLICATION_HANDLE BisAppHandle;
- EFI_BIS_DATA FileData;
- EFI_BIS_DATA CredentialData;
- EFI_STATUS EfiStatus;
- BOOLEAN IsVerified;
-
- if (Private == NULL || FileBuffer == NULL || FileLength == 0 || CredentialBuffer == NULL || CredentialLength == 0) {
- return FALSE;
- }
-
- BisPtr = PxebcBisStart (Private, &BisAppHandle, NULL);
-
- if (BisPtr == NULL) {
- return FALSE;
- }
-
- FileData.Length = (UINT32) FileLength;
- FileData.Data = FileBuffer;
- CredentialData.Length = (UINT32) CredentialLength;
- CredentialData.Data = CredentialBuffer;
-
- EfiStatus = BisPtr->VerifyBootObject (
- BisAppHandle,
- &CredentialData,
- &FileData,
- &IsVerified
- );
-
- PxebcBisStop (BisPtr, BisAppHandle, NULL);
-
- return (BOOLEAN) ((EFI_ERROR (EfiStatus)) ? FALSE : (IsVerified ? TRUE : FALSE));
-}
-
-
-/**
-
- @return TRUE := BIS present
- @return FALSE := BIS not present
-
-**/
-BOOLEAN
-PxebcBisDetect (
- PXE_BASECODE_DEVICE *Private
- )
-{
- EFI_BIS_PROTOCOL *BisPtr;
- BIS_APPLICATION_HANDLE BisAppHandle;
- EFI_BIS_DATA *BisDataSigInfo;
-
- BisPtr = PxebcBisStart (Private, &BisAppHandle, &BisDataSigInfo);
-
- if (BisPtr == NULL) {
- return FALSE;
- }
-
- PxebcBisStop (BisPtr, BisAppHandle, BisDataSigInfo);
-
- return TRUE;
-}
-
-/**
- Start and initialize the BaseCode protocol, Simple Network protocol and UNDI.
-
- @param Private Pointer to Pxe BaseCode Protocol
- @param UseIPv6 Do we want to support IPv6?
-
- @return EFI_SUCCESS
- @return EFI_INVALID_PARAMETER
- @return EFI_UNSUPPORTED
- @return EFI_ALREADY_STARTED
- @return EFI_OUT_OF_RESOURCES
- @return Status is also returned from SNP.Start() and SNP.Initialize().
-
-**/
-EFI_STATUS
-EFIAPI
-BcStart (
- IN EFI_PXE_BASE_CODE_PROTOCOL *This,
- IN BOOLEAN UseIPv6
- )
-{
- EFI_SIMPLE_NETWORK_PROTOCOL *SnpPtr;
- EFI_SIMPLE_NETWORK_MODE *SnpModePtr;
- EFI_STATUS Status;
- EFI_STATUS StatCode;
- PXE_BASECODE_DEVICE *Private;
-
- //
- // Lock the instance data
- //
- StatCode = EFI_SUCCESS;
-
- if (This == NULL) {
- DEBUG ((DEBUG_ERROR, "BC *This pointer == NULL"));
- return EFI_INVALID_PARAMETER;
- }
-
- Private = CR (This, PXE_BASECODE_DEVICE, EfiBc, PXE_BASECODE_DEVICE_SIGNATURE);
-
- if (Private == NULL) {
- DEBUG ((DEBUG_ERROR, "PXE_BASECODE_DEVICE pointer == NULL"));
- return EFI_INVALID_PARAMETER;
- }
-
- EfiAcquireLock (&Private->Lock);
-
- //
- // Make sure BaseCode is not already started.
- //
- if (This->Mode->Started) {
- DEBUG ((DEBUG_WARN, "\nBcStart() BC is already started.\n"));
- EfiReleaseLock (&Private->Lock);
- return EFI_ALREADY_STARTED;
- }
-
- //
- // Fail if IPv6 is requested and not supported.
- //
- if (UseIPv6) {
- DEBUG ((DEBUG_WARN, "\nBcStart() IPv6 is not supported.\n"));
- EfiReleaseLock (&Private->Lock);
- return EFI_UNSUPPORTED;
- }
- //
- // Setup shortcuts to SNP protocol and data structure.
- //
- SnpPtr = Private->SimpleNetwork;
- SnpModePtr = SnpPtr->Mode;
-
- //
- // Start and initialize SNP.
- //
- if (SnpModePtr->State == EfiSimpleNetworkStopped) {
- StatCode = (*SnpPtr->Start) (SnpPtr);
-
- if (SnpModePtr->State != EfiSimpleNetworkStarted) {
- DEBUG ((DEBUG_WARN, "\nBcStart() Could not start SNP.\n"));
- EfiReleaseLock (&Private->Lock);
- return StatCode;
- }
- }
- //
- // acquire memory for mode and transmit/receive buffers
- //
- if (SnpModePtr->State == EfiSimpleNetworkStarted) {
- StatCode = (*SnpPtr->Initialize) (SnpPtr, 0, 0);
-
- if (SnpModePtr->State != EfiSimpleNetworkInitialized) {
- DEBUG ((DEBUG_WARN, "\nBcStart() Could not initialize SNP."));
- EfiReleaseLock (&Private->Lock);
- return StatCode;
- }
- }
- //
- // Dump debug info.
- //
- DEBUG ((DEBUG_INFO, "\nBC Start()"));
- DEBUG (
- (DEBUG_INFO,
- "\nSnpModePtr->State %Xh",
- SnpModePtr->State)
- );
- DEBUG (
- (DEBUG_INFO,
- "\nSnpModePtr->HwAddressSize %Xh",
- SnpModePtr->HwAddressSize)
- );
- DEBUG (
- (DEBUG_INFO,
- "\nSnpModePtr->MediaHeaderSize %Xh",
- SnpModePtr->MediaHeaderSize)
- );
- DEBUG (
- (DEBUG_INFO,
- "\nSnpModePtr->MaxPacketSize %Xh",
- SnpModePtr->MaxPacketSize)
- );
- DEBUG (
- (DEBUG_INFO,
- "\nSnpModePtr->MacAddressChangeable %Xh",
- SnpModePtr->MacAddressChangeable)
- );
- DEBUG (
- (DEBUG_INFO,
- "\nSnpModePtr->MultipleTxSupported %Xh",
- SnpModePtr->MultipleTxSupported)
- );
- DEBUG (
- (DEBUG_INFO,
- "\nSnpModePtr->CurrentAddress %Xh",
- *((UINTN *)&SnpModePtr->CurrentAddress))
- );
- DEBUG (
- (DEBUG_INFO,
- "\nSnpModePtr->BroadcastAddress %Xh",
- *((UINTN *)&SnpModePtr->BroadcastAddress))
- );
- DEBUG (
- (DEBUG_INFO,
- "\nSnpModePtr->PermanentAddress %Xh",
- *((UINTN *)&SnpModePtr->PermanentAddress))
- );
- DEBUG (
- (DEBUG_INFO,
- "\nSnpModePtr->NvRamSize %Xh",
- SnpModePtr->NvRamSize)
- );
- DEBUG (
- (DEBUG_INFO,
- "\nSnpModePtr->NvRamAccessSize %Xh",
- SnpModePtr->NvRamAccessSize)
- );
- DEBUG (
- (DEBUG_INFO,
- "\nSnpModePtr->ReceiveFilterMask %Xh",
- SnpModePtr->ReceiveFilterMask)
- );
- DEBUG (
- (DEBUG_INFO,
- "\nSnpModePtr->ReceiveFilterSetting %Xh",
- SnpModePtr->ReceiveFilterSetting)
- );
- DEBUG (
- (DEBUG_INFO,
- "\nSnpModePtr->MCastFilterCount %Xh",
- SnpModePtr->MCastFilterCount)
- );
- DEBUG (
- (DEBUG_INFO,
- "\nSnpModePtr->MCastFilter %Xh",
- SnpModePtr->MCastFilter)
- );
- DEBUG (
- (DEBUG_INFO,
- "\nSnpModePtr->IfType %Xh",
- SnpModePtr->IfType)
- );
- DEBUG (
- (DEBUG_INFO,
- "\nSnpModePtr->MediaPresentSupported %Xh",
- SnpModePtr->MediaPresentSupported)
- );
- DEBUG (
- (DEBUG_INFO,
- "\nSnpModePtr->MediaPresent %Xh",
- SnpModePtr->MediaPresent)
- );
-
- //
- // If media check is supported and there is no media,
- // return error to caller.
- //
- if (SnpModePtr->MediaPresentSupported && !SnpModePtr->MediaPresent) {
- DEBUG ((DEBUG_WARN, "\nBcStart() Media not present.\n"));
- EfiReleaseLock (&Private->Lock);
- return EFI_NO_MEDIA;
- }
- //
- // Allocate Tx/Rx buffers
- //
- Status = gBS->AllocatePool (
- EfiBootServicesData,
- BUFFER_ALLOCATE_SIZE,
- (VOID **) &Private->TransmitBufferPtr
- );
-
- if (!EFI_ERROR (Status)) {
- ZeroMem (Private->TransmitBufferPtr, BUFFER_ALLOCATE_SIZE);
- } else {
- DEBUG ((DEBUG_NET, "\nBcStart() Could not alloc TxBuf.\n"));
- EfiReleaseLock (&Private->Lock);
- return EFI_OUT_OF_RESOURCES;
- }
-
- Status = gBS->AllocatePool (
- EfiBootServicesData,
- BUFFER_ALLOCATE_SIZE,
- (VOID **) &Private->ReceiveBufferPtr
- );
-
- if (!EFI_ERROR (Status)) {
- ZeroMem (Private->ReceiveBufferPtr, BUFFER_ALLOCATE_SIZE);
- } else {
- DEBUG ((DEBUG_NET, "\nBcStart() Could not alloc RxBuf.\n"));
- gBS->FreePool (Private->TransmitBufferPtr);
- EfiReleaseLock (&Private->Lock);
- return EFI_OUT_OF_RESOURCES;
- }
-
- Status = gBS->AllocatePool (
- EfiBootServicesData,
- 256,
- (VOID **) &Private->TftpErrorBuffer
- );
-
- if (EFI_ERROR (Status)) {
- gBS->FreePool (Private->ReceiveBufferPtr);
- gBS->FreePool (Private->TransmitBufferPtr);
- EfiReleaseLock (&Private->Lock);
- return EFI_OUT_OF_RESOURCES;
- }
-
- Status = gBS->AllocatePool (EfiBootServicesData, 256, (VOID **) &Private->TftpAckBuffer);
-
- if (EFI_ERROR (Status)) {
- gBS->FreePool (Private->TftpErrorBuffer);
- gBS->FreePool (Private->ReceiveBufferPtr);
- gBS->FreePool (Private->TransmitBufferPtr);
- EfiReleaseLock (&Private->Lock);
- return EFI_OUT_OF_RESOURCES;
- }
- //
- // Initialize private BaseCode instance data
- //
- do {
- Private->RandomPort = (UINT16) (Private->RandomPort + PXE_RND_PORT_LOW + Random (Private));
- } while (Private->RandomPort < PXE_RND_PORT_LOW);
-
- Private->Igmpv1TimeoutEvent = NULL;
- Private->UseIgmpv1Reporting = TRUE;
- Private->IpLength = IP_ADDRESS_LENGTH (Private->EfiBc.Mode);
-
- //
- // Initialize Mode structure
- //
- ZeroMem (Private->EfiBc.Mode, sizeof (EFI_PXE_BASE_CODE_MODE));
- //
- // check for callback protocol and set boolean
- //
- SetMakeCallback (Private);
- Private->EfiBc.Mode->Started = TRUE;
- Private->EfiBc.Mode->TTL = DEFAULT_TTL;
- Private->EfiBc.Mode->ToS = DEFAULT_ToS;
- Private->EfiBc.Mode->UsingIpv6 = UseIPv6;
-
- //
- // Set to PXE_TRUE by the BC constructor if this BC implementation
- // supports IPv6.
- //
- Private->EfiBc.Mode->Ipv6Supported = SUPPORT_IPV6;
-
- Private->EfiBc.Mode->Ipv6Available = FALSE;
- //
- // Set to TRUE by the BC constructor if this BC implementation
- // supports BIS.
- //
- Private->EfiBc.Mode->BisSupported = TRUE;
- Private->EfiBc.Mode->BisDetected = PxebcBisDetect (Private);
-
- //
- // This field is set to PXE_TRUE by the BC Start() function. When this
- // field is PXE_TRUE, ARP packets are sent as needed to get IP and MAC
- // addresses. This can cause unexpected delays in the DHCP(), Discover()
- // and MTFTP() functions. Setting this to PXE_FALSE will cause these
- // functions to fail if the required IP/MAC information is not in the
- // ARP cache. The value of this field can be changed by an application
- // at any time.
- //
- Private->EfiBc.Mode->AutoArp = TRUE;
-
- //
- // Unlock the instance data
- //
- EfiReleaseLock (&Private->Lock);
- return EFI_SUCCESS;
-}
-
-
-/**
- Stop the BaseCode protocol, Simple Network protocol and UNDI.
-
- @param Private Pointer to Pxe BaseCode Protocol
-
- @retval 0 Successfully stopped
- @retval !0 Failed
-
-**/
-EFI_STATUS
-EFIAPI
-BcStop (
- IN EFI_PXE_BASE_CODE_PROTOCOL *This
- )
-{
- //
- // Lock the instance data
- //
- EFI_SIMPLE_NETWORK_PROTOCOL *SnpPtr;
- EFI_SIMPLE_NETWORK_MODE *SnpModePtr;
- EFI_STATUS StatCode;
- PXE_BASECODE_DEVICE *Private;
-
- StatCode = EFI_SUCCESS;
-
- if (This == NULL) {
- DEBUG ((DEBUG_ERROR, "BC *This pointer == NULL"));
- return EFI_INVALID_PARAMETER;
- }
-
- Private = CR (This, PXE_BASECODE_DEVICE, EfiBc, PXE_BASECODE_DEVICE_SIGNATURE);
-
- if (Private == NULL) {
- DEBUG ((DEBUG_ERROR, "PXE_BASECODE_DEVICE poiner == NULL"));
- return EFI_INVALID_PARAMETER;
- }
-
- EfiAcquireLock (&Private->Lock);
-
- SnpPtr = Private->SimpleNetwork;
- SnpModePtr = SnpPtr->Mode;
-
- //
- // Issue BC command
- //
- StatCode = EFI_NOT_STARTED;
-
- if (SnpModePtr->State == EfiSimpleNetworkInitialized) {
- StatCode = (*SnpPtr->Shutdown) (SnpPtr);
- }
-
- if (SnpModePtr->State == EfiSimpleNetworkStarted) {
- StatCode = (*SnpPtr->Stop) (SnpPtr);
- }
-
- if (Private->TransmitBufferPtr != NULL) {
- gBS->FreePool (Private->TransmitBufferPtr);
- Private->TransmitBufferPtr = NULL;
- }
-
- if (Private->ReceiveBufferPtr != NULL) {
- gBS->FreePool (Private->ReceiveBufferPtr);
- Private->ReceiveBufferPtr = NULL;
- }
-
- if (Private->ArpBuffer != NULL) {
- gBS->FreePool (Private->ArpBuffer);
- Private->ArpBuffer = NULL;
- }
-
- if (Private->TftpErrorBuffer != NULL) {
- gBS->FreePool (Private->TftpErrorBuffer);
- Private->TftpErrorBuffer = NULL;
- }
-
- if (Private->TftpAckBuffer != NULL) {
- gBS->FreePool (Private->TftpAckBuffer);
- Private->TftpAckBuffer = NULL;
- }
-
- if (Private->Igmpv1TimeoutEvent != NULL) {
- gBS->CloseEvent (Private->Igmpv1TimeoutEvent);
- Private->Igmpv1TimeoutEvent = NULL;
- }
-
- Private->FileSize = 0;
-
- if (!Private->EfiBc.Mode->Started) {
- StatCode = EFI_NOT_STARTED;
- } else {
- Private->EfiBc.Mode->Started = FALSE;
- }
-
- //
- // Unlock the instance data
- //
- EfiReleaseLock (&Private->Lock);
- return StatCode;
-}
-
-const IPV4_ADDR AllSystemsGroup = {{224, 0, 0, 1}};
-
-
-/**
- Set up the IP filter
-
- @param Private Pointer to Pxe BaseCode Protocol
- @param Filter Pointer to the filter
-
- @retval 0 Successfully set the filter
- @retval !0 Failed
-
-**/
-EFI_STATUS
-IpFilter (
- IN PXE_BASECODE_DEVICE *Private,
- IN EFI_PXE_BASE_CODE_IP_FILTER *Filter
- )
-{
- EFI_STATUS StatCode;
- EFI_MAC_ADDRESS MACadds[PXE_IP_FILTER_SIZE];
- EFI_PXE_BASE_CODE_MODE *PxebcMode;
- EFI_SIMPLE_NETWORK_PROTOCOL *SnpPtr;
- EFI_SIMPLE_NETWORK_MODE *SnpModePtr;
- UINT32 Enable;
- UINT32 Disable;
- UINTN Index;
- UINTN Index2;
-
- PxebcMode = Private->EfiBc.Mode;
- SnpPtr = Private->SimpleNetwork;
- SnpModePtr = SnpPtr->Mode;
-
- //
- // validate input parameters
- // must have a filter
- // must not have any extra filter bits set
- //
- if (Filter == NULL ||
- (Filter->Filters &~FILTER_BITS)
- //
- // must not have a count which is too large or with no IP list
- //
- ||
- (Filter->IpCnt && (!Filter->IpList || Filter->IpCnt > PXE_IP_FILTER_SIZE))
- //
- // must not have incompatible filters - promiscuous incompatible with anything else
- //
- ||
- (
- (Filter->Filters & EFI_PXE_BASE_CODE_IP_FILTER_PROMISCUOUS) &&
- ((Filter->Filters &~EFI_PXE_BASE_CODE_IP_FILTER_PROMISCUOUS) || Filter->IpCnt)
- )
- ) {
- DEBUG ((DEBUG_INFO, "\nIpFilter() Exit #1"));
- return EFI_INVALID_PARAMETER;
- }
- //
- // promiscuous multicast incompatible with multicast in IP list
- //
- if (Filter->IpCnt && (Filter->Filters & EFI_PXE_BASE_CODE_IP_FILTER_PROMISCUOUS_MULTICAST)) {
- for (Index = 0; Index < Filter->IpCnt; ++Index) {
- if (IS_MULTICAST (&Filter->IpList[Index])) {
- DEBUG ((DEBUG_INFO, "\nIpFilter() Exit #2"));
- return EFI_INVALID_PARAMETER;
- }
- }
- }
- //
- // leave groups for all those multicast which are no longer enabled
- //
- for (Index = 0; Index < PxebcMode->IpFilter.IpCnt; ++Index) {
- if (!IS_MULTICAST (&PxebcMode->IpFilter.IpList[Index])) {
- continue;
- }
-
- for (Index2 = 0; Index2 < Filter->IpCnt; ++Index2) {
- if (!CompareMem (&PxebcMode->IpFilter.IpList[Index], &Filter->IpList[Index2], IP_ADDRESS_LENGTH (PxebcMode))) {
- //
- // still enabled
- //
- break;
- }
- }
- //
- // if we didn't find it, remove from group
- //
- if (Index2 == Filter->IpCnt) {
- IgmpLeaveGroup (Private, &PxebcMode->IpFilter.IpList[Index]);
- }
- }
- //
- // set enable bits, convert multicast ip adds, join groups
- // allways leave receive broadcast enabled at hardware layer
- //
- Index2 = 0;
-
- if (Filter->Filters & EFI_PXE_BASE_CODE_IP_FILTER_PROMISCUOUS) {
- Enable = EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS;
- } else {
- if (Filter->Filters & EFI_PXE_BASE_CODE_IP_FILTER_PROMISCUOUS_MULTICAST) {
- Enable = EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST;
- } else {
- Enable = EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST;
-
- for (Index = 0; Index < Filter->IpCnt; ++Index) {
- CopyMem (&PxebcMode->IpFilter.IpList[Index], &Filter->IpList[Index], sizeof (EFI_IP_ADDRESS));
-
- if (IS_MULTICAST (&Filter->IpList[Index])) {
- EFI_IP_ADDRESS *TmpIp;
-
- Enable |= EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST;
-
- //
- // if this is the first group, add the all systems group to mcast list
- //
- if (!Index2)
- {
- TmpIp = (EFI_IP_ADDRESS *) &AllSystemsGroup;
- --Index;
- } else {
- TmpIp = (EFI_IP_ADDRESS *) &Filter->IpList[Index];
- }
- //
- // get MAC address of IP
- //
- StatCode = (*SnpPtr->MCastIpToMac) (SnpPtr, PxebcMode->UsingIpv6, TmpIp, &MACadds[Index2++]);
-
- if (EFI_ERROR (StatCode)) {
- DEBUG (
- (DEBUG_INFO,
- "\nIpFilter() Exit #2 %Xh (%r)",
- StatCode,
- StatCode)
- );
- return StatCode;
- }
- } else {
- Enable |= EFI_SIMPLE_NETWORK_RECEIVE_UNICAST;
- }
- }
- }
-
- if (Filter->Filters & EFI_PXE_BASE_CODE_IP_FILTER_STATION_IP) {
- Enable |= EFI_SIMPLE_NETWORK_RECEIVE_UNICAST;
- }
- }
- //
- // if nothing changed, just return
- //
- DEBUG (
- (DEBUG_INFO,
- "\nsnp->ReceiveFilterSetting == %Xh Filter->IpCnt == %Xh",
- SnpModePtr->ReceiveFilterSetting,
- Filter->IpCnt)
- );
-
- if (SnpModePtr->ReceiveFilterSetting == Enable && !Filter->IpCnt) {
- DEBUG ((DEBUG_INFO, "\nIpFilter() Exit #4"));
- return EFI_SUCCESS;
- }
- //
- // disable those currently set but not set in new filter
- //
- Disable = SnpModePtr->ReceiveFilterSetting &~Enable;
-
- StatCode = SnpPtr->ReceiveFilters (SnpPtr, Enable, Disable, FALSE, Index2, MACadds);
-
- PxebcMode->IpFilter.IpCnt = Filter->IpCnt;
-
- //
- // join groups for all multicast in list
- //
- for (Index = 0; Index < Filter->IpCnt; ++Index) {
- if (IS_MULTICAST (&Filter->IpList[Index])) {
- IgmpJoinGroup (Private, &Filter->IpList[Index]);
- }
- }
-
- DEBUG ((DEBUG_INFO, "\nIpFilter() Exit #5 %Xh (%r)", StatCode, StatCode));
-
- return StatCode;
-}
-
-
-/**
- Call the IP filter
-
- @param Private Pointer to Pxe BaseCode Protocol
- @param Filter Pointer to the filter
-
- @retval 0 Successfully set the filter
- @retval !0 Failed
-
-**/
-EFI_STATUS
-EFIAPI
-BcIpFilter (
- IN EFI_PXE_BASE_CODE_PROTOCOL *This,
- IN EFI_PXE_BASE_CODE_IP_FILTER *Filter
- )
-{
- EFI_STATUS StatCode;
- PXE_BASECODE_DEVICE *Private;
- UINTN Index;
- //
- // Lock the instance data and make sure started
- //
- StatCode = EFI_SUCCESS;
-
- if (This == NULL) {
- DEBUG ((DEBUG_ERROR, "BC *This pointer == NULL"));
- return EFI_INVALID_PARAMETER;
- }
-
- Private = CR (This, PXE_BASECODE_DEVICE, EfiBc, PXE_BASECODE_DEVICE_SIGNATURE);
-
- if (Private == NULL) {
- DEBUG ((DEBUG_ERROR, "PXE_BASECODE_DEVICE poiner == NULL"));
- return EFI_INVALID_PARAMETER;
- }
-
- for (Index = 0; Index < Filter->IpCnt; ++Index) {
- if ((Filter->IpList[Index].Addr[0]) == BROADCAST_IPv4) {
- //
- // The IP is a broadcast address.
- //
- return EFI_INVALID_PARAMETER;
- }
- }
-
- EfiAcquireLock (&Private->Lock);
-
- if (This->Mode == NULL || !This->Mode->Started) {
- DEBUG ((DEBUG_ERROR, "BC was not started."));
- EfiReleaseLock (&Private->Lock);
- return EFI_NOT_STARTED;
- }
-
- if (Filter == NULL) {
- return EFI_INVALID_PARAMETER;
- }
- //
- // Issue BC command
- //
- StatCode = IpFilter (Private, Filter);
-
- //
- // Unlock the instance data
- //
- EfiReleaseLock (&Private->Lock);
- return StatCode;
-}
-
-
-/**
- Set the Base Code behavior parameters
-
- @param This Pointer to Pxe BaseCode Protocol
- @param AutoArpPtr Boolean to do ARP stuff
- @param SendGuidPtr Boolean whether or not to send GUID info
- @param TimeToLivePtr Value for Total time to live
- @param TypeOfServicePtr Value for Type of Service
- @param MakeCallbackPtr Boolean to determine if we make callbacks
-
- @retval 0 Successfully set the parameters
- @retval !0 Failed
-
-**/
-EFI_STATUS
-EFIAPI
-BcSetParameters (
- EFI_PXE_BASE_CODE_PROTOCOL *This,
- BOOLEAN *AutoArpPtr,
- BOOLEAN *SendGuidPtr,
- UINT8 *TimeToLivePtr,
- UINT8 *TypeOfServicePtr,
- BOOLEAN *MakeCallbackPtr
- )
-{
- EFI_PXE_BASE_CODE_MODE *PxebcMode;
- EFI_GUID TmpGuid;
- UINT8 *SerialNumberPtr;
- EFI_STATUS StatCode;
- PXE_BASECODE_DEVICE *Private;
-
- //
- // Lock the instance data and make sure started
- //
- StatCode = EFI_SUCCESS;
-
- if (This == NULL) {
- DEBUG ((DEBUG_ERROR, "BC *This pointer == NULL"));
- return EFI_INVALID_PARAMETER;
- }
-
- Private = CR (This, PXE_BASECODE_DEVICE, EfiBc, PXE_BASECODE_DEVICE_SIGNATURE);
-
- if (Private == NULL) {
- DEBUG ((DEBUG_ERROR, "PXE_BASECODE_DEVICE poiner == NULL"));
- return EFI_INVALID_PARAMETER;
- }
-
- EfiAcquireLock (&Private->Lock);
-
- if (This->Mode == NULL || !This->Mode->Started) {
- DEBUG ((DEBUG_ERROR, "BC was not started."));
- EfiReleaseLock (&Private->Lock);
- return EFI_NOT_STARTED;
- }
-
- DEBUG ((DEBUG_INFO, "\nSetParameters() Entry. "));
-
- PxebcMode = Private->EfiBc.Mode;
- StatCode = EFI_SUCCESS;
-
- if (SendGuidPtr != NULL) {
- if (*SendGuidPtr) {
- if (PxeBcLibGetSmbiosSystemGuidAndSerialNumber (&TmpGuid, (CHAR8 **) &SerialNumberPtr) != EFI_SUCCESS) {
- return EFI_INVALID_PARAMETER;
- }
- }
- }
-
- if (MakeCallbackPtr != NULL) {
- if (*MakeCallbackPtr) {
- if (!SetMakeCallback (Private)) {
- return EFI_INVALID_PARAMETER;
- }
- }
-
- PxebcMode->MakeCallbacks = *MakeCallbackPtr;
- }
-
- if (AutoArpPtr != NULL) {
- PxebcMode->AutoArp = *AutoArpPtr;
- }
-
- if (SendGuidPtr != NULL) {
- PxebcMode->SendGUID = *SendGuidPtr;
- }
-
- if (TimeToLivePtr != NULL) {
- PxebcMode->TTL = *TimeToLivePtr;
- }
-
- if (TypeOfServicePtr != NULL) {
- PxebcMode->ToS = *TypeOfServicePtr;
- }
- //
- // Unlock the instance data
- //
- DEBUG ((DEBUG_INFO, "\nSetparameters() Exit = %xh ", StatCode));
-
- EfiReleaseLock (&Private->Lock);
- return StatCode;
-}
-//
-// //////////////////////////////////////////////////////////
-//
-// BC Set Station IP Routine
-//
-
-/**
- Set the station IP address
-
- @param This Pointer to Pxe BaseCode Protocol
- @param StationIpPtr Pointer to the requested IP address to set in base
- code
- @param SubnetMaskPtr Pointer to the requested subnet mask for the base
- code
-
- @retval EFI_SUCCESS Successfully set the parameters
- @retval EFI_NOT_STARTED BC has not started
-
-**/
-EFI_STATUS
-EFIAPI
-BcSetStationIP (
- IN EFI_PXE_BASE_CODE_PROTOCOL *This,
- IN EFI_IP_ADDRESS *StationIpPtr,
- IN EFI_IP_ADDRESS *SubnetMaskPtr
- )
-{
- EFI_PXE_BASE_CODE_MODE *PxebcMode;
- EFI_STATUS StatCode;
- PXE_BASECODE_DEVICE *Private;
- UINT32 SubnetMask;
-
- //
- // Lock the instance data and make sure started
- //
- StatCode = EFI_SUCCESS;
-
- if (This == NULL) {
- DEBUG ((DEBUG_ERROR, "BC *This pointer == NULL"));
- return EFI_INVALID_PARAMETER;
- }
-
- Private = CR (This, PXE_BASECODE_DEVICE, EfiBc, PXE_BASECODE_DEVICE_SIGNATURE);
-
- if (Private == NULL) {
- DEBUG ((DEBUG_ERROR, "PXE_BASECODE_DEVICE poiner == NULL"));
- return EFI_INVALID_PARAMETER;
- }
-
- EfiAcquireLock (&Private->Lock);
-
- if (This->Mode == NULL || !This->Mode->Started) {
- DEBUG ((DEBUG_ERROR, "BC was not started."));
- StatCode = EFI_NOT_STARTED;
- goto RELEASE_LOCK;
- }
-
- PxebcMode = Private->EfiBc.Mode;
-
- if (!Private->GoodStationIp && ((StationIpPtr == NULL) || (SubnetMaskPtr == NULL))) {
- //
- // It's not allowed to only set one of the two addresses while there isn't a previous
- // GOOD address configuration.
- //
- StatCode = EFI_INVALID_PARAMETER;
- goto RELEASE_LOCK;
- }
-
- if (SubnetMaskPtr != NULL) {
- SubnetMask = SubnetMaskPtr->Addr[0];
-
- if (SubnetMask & (SubnetMask + 1)) {
- //
- // the subnet mask is valid if it's with leading continuous 1 bits.
- //
- StatCode = EFI_INVALID_PARAMETER;
- goto RELEASE_LOCK;
- }
- } else {
- SubnetMaskPtr = &PxebcMode->SubnetMask;
- SubnetMask = SubnetMaskPtr->Addr[0];
- }
-
- if (StationIpPtr == NULL) {
- StationIpPtr = &PxebcMode->StationIp;
- }
-
- if (!IS_INADDR_UNICAST (StationIpPtr) ||
- ((StationIpPtr->Addr[0] | SubnetMask) == BROADCAST_IPv4)) {
- //
- // The station IP is not a unicast address.
- //
- StatCode = EFI_INVALID_PARAMETER;
- goto RELEASE_LOCK;
- }
-
- CopyMem (&PxebcMode->StationIp, StationIpPtr, sizeof (EFI_IP_ADDRESS));
- CopyMem (&PxebcMode->SubnetMask, SubnetMaskPtr, sizeof (EFI_IP_ADDRESS));
- Private->GoodStationIp = TRUE;
-
-RELEASE_LOCK:
- //
- // Unlock the instance data
- //
- EfiReleaseLock (&Private->Lock);
-
- return StatCode;
-}
-
-EFI_DRIVER_BINDING_PROTOCOL mPxeBcDriverBinding = {
- PxeBcDriverSupported,
- PxeBcDriverStart,
- PxeBcDriverStop,
- 0xa,
- NULL,
- NULL
-};
-
-
-/**
- Test to see if this driver supports Controller. Any Controller
- than contains a Snp protocol can be supported.
-
- @param This Protocol instance pointer.
- @param Controller Handle of device to test.
- @param RemainingDevicePath Not used.
-
- @retval EFI_SUCCESS This driver supports this device.
- @retval EFI_ALREADY_STARTED This driver is already running on this device.
- @retval other This driver does not support this device.
-
-**/
-EFI_STATUS
-EFIAPI
-PxeBcDriverSupported (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- )
-{
- EFI_STATUS Status;
- EFI_SIMPLE_NETWORK_PROTOCOL *SnpPtr;
-
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- NULL,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_TEST_PROTOCOL
- );
-
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiSimpleNetworkProtocolGuid,
- (VOID **) &SnpPtr,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- gBS->CloseProtocol (
- Controller,
- &gEfiSimpleNetworkProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- return Status;
-}
-
-
-/**
- Start the Base code driver.
-
- @param This Protocol instance pointer.
- @param Controller Handle of device to test.
- @param RemainingDevicePath Not used.
-
- @retval EFI_SUCCESS This driver supports this device.
- @retval EFI_ALREADY_STARTED This driver is already running on this device.
- @retval other This driver does not support this device.
-
-**/
-EFI_STATUS
-EFIAPI
-PxeBcDriverStart (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- )
-{
- EFI_STATUS Status;
- PXE_BASECODE_DEVICE *Private;
- LOADFILE_DEVICE *pLF;
-
- //
- // Allocate structures needed by BaseCode and LoadFile protocols.
- //
- Private = AllocateZeroPool (sizeof (PXE_BASECODE_DEVICE));
-
- if (Private == NULL ) {
- DEBUG ((EFI_D_NET, "\nBcNotifySnp() Could not alloc PXE_BASECODE_DEVICE structure.\n"));
- return EFI_OUT_OF_RESOURCES;
- }
-
- pLF = AllocateZeroPool (sizeof (LOADFILE_DEVICE));
- if (pLF == NULL) {
- DEBUG ((EFI_D_NET, "\nBcNotifySnp() Could not alloc LOADFILE_DEVICE structure.\n"));
- FreePool (Private);
- return EFI_OUT_OF_RESOURCES;
- }
-
- Private->EfiBc.Mode = AllocateZeroPool (sizeof (EFI_PXE_BASE_CODE_MODE));
- if (Private->EfiBc.Mode == NULL) {
- DEBUG ((EFI_D_NET, "\nBcNotifySnp() Could not alloc Mode structure.\n"));
- FreePool (Private);
- FreePool (pLF);
- return EFI_OUT_OF_RESOURCES;
- }
- //
- // Lock access, just in case
- //
- EfiInitializeLock (&Private->Lock, TPL_CALLBACK);
- EfiAcquireLock (&Private->Lock);
-
- EfiInitializeLock (&pLF->Lock, TPL_CALLBACK);
- EfiAcquireLock (&pLF->Lock);
-
- //
- // Initialize PXE structure
- //
- //
- // First initialize the internal 'private' data that the application
- // does not see.
- //
- Private->Signature = PXE_BASECODE_DEVICE_SIGNATURE;
- Private->Handle = Controller;
-
- //
- // Get the NII interface
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiNetworkInterfaceIdentifierProtocolGuid_31,
- (VOID **) &Private->NiiPtr,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
-
- if (EFI_ERROR (Status)) {
- goto PxeBcError;
- }
-
- //
- // Get the Snp interface
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiSimpleNetworkProtocolGuid,
- (VOID **) &Private->SimpleNetwork,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
-
- if (EFI_ERROR (Status)) {
- goto PxeBcError;
- }
-
- //
- // Next, initialize the external 'public' data that
- // the application does see.
- //
- Private->EfiBc.Revision = EFI_PXE_BASE_CODE_PROTOCOL_REVISION;
- Private->EfiBc.Start = BcStart;
- Private->EfiBc.Stop = BcStop;
- Private->EfiBc.Dhcp = BcDhcp;
- Private->EfiBc.Discover = BcDiscover;
- Private->EfiBc.Mtftp = BcMtftp;
- Private->EfiBc.UdpWrite = BcUdpWrite;
- Private->EfiBc.UdpRead = BcUdpRead;
- Private->EfiBc.Arp = BcArp;
- Private->EfiBc.SetIpFilter = BcIpFilter;
- Private->EfiBc.SetParameters = BcSetParameters;
- Private->EfiBc.SetStationIp = BcSetStationIP;
- Private->EfiBc.SetPackets = BcSetPackets;
-
- //
- // Initialize BaseCode Mode structure
- //
- Private->EfiBc.Mode->Started = FALSE;
- Private->EfiBc.Mode->TTL = DEFAULT_TTL;
- Private->EfiBc.Mode->ToS = DEFAULT_ToS;
- Private->EfiBc.Mode->UsingIpv6 = FALSE;
- Private->EfiBc.Mode->AutoArp = TRUE;
-
- //
- // Set to PXE_TRUE by the BC constructor if this BC
- // implementation supports IPv6.
- //
- Private->EfiBc.Mode->Ipv6Supported = SUPPORT_IPV6;
- Private->EfiBc.Mode->Ipv6Available = FALSE;
-
- //
- // Set to TRUE by the BC constructor if this BC
- // implementation supports BIS.
- //
- Private->EfiBc.Mode->BisSupported = TRUE;
- Private->EfiBc.Mode->BisDetected = PxebcBisDetect (Private);
-
- //
- // Initialize LoadFile structure.
- //
- pLF->Signature = LOADFILE_DEVICE_SIGNATURE;
- pLF->LoadFile.LoadFile = LoadFile;
- pLF->Private = Private;
-
- //
- // Install protocol interfaces.
- //
- Status = gBS->InstallMultipleProtocolInterfaces (
- &Controller,
- &gEfiPxeBaseCodeProtocolGuid,
- &Private->EfiBc,
- &gEfiLoadFileProtocolGuid,
- &pLF->LoadFile,
- NULL
- );
-
- if (EFI_ERROR (Status)) {
- gBS->CloseProtocol (
- Controller,
- &gEfiSimpleNetworkProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- goto PxeBcError;
- }
- //
- // Release locks.
- //
- EfiReleaseLock (&pLF->Lock);
- EfiReleaseLock (&Private->Lock);
- return Status;
-
-PxeBcError: ;
- gBS->FreePool (Private->EfiBc.Mode);
- gBS->FreePool (Private);
- gBS->FreePool (pLF);
- return Status;
-}
-
-
-/**
- Stop the Base code driver.
-
- @param This Protocol instance pointer.
- @param Controller Handle of device to test.
- @param NumberOfChildren Not used
- @param ChildHandleBuffer Not used
-
- @retval EFI_SUCCESS This driver supports this device.
- @retval EFI_ALREADY_STARTED This driver is already running on this device.
- @retval other This driver does not support this device.
-
-**/
-EFI_STATUS
-EFIAPI
-PxeBcDriverStop (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN UINTN NumberOfChildren,
- IN EFI_HANDLE *ChildHandleBuffer
- )
-{
- EFI_STATUS Status;
- EFI_LOAD_FILE_PROTOCOL *LfProtocol;
- LOADFILE_DEVICE *LoadDevice;
-
- //
- // Get our context back.
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiLoadFileProtocolGuid,
- (VOID **) &LfProtocol,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
-
- if (EFI_ERROR (Status)) {
- return EFI_UNSUPPORTED;
- }
-
- LoadDevice = EFI_LOAD_FILE_DEV_FROM_THIS (LfProtocol);
-
- Status = gBS->UninstallMultipleProtocolInterfaces (
- Controller,
- &gEfiLoadFileProtocolGuid,
- &LoadDevice->LoadFile,
- &gEfiPxeBaseCodeProtocolGuid,
- &LoadDevice->Private->EfiBc,
- NULL
- );
-
- if (!EFI_ERROR (Status)) {
-
- Status = gBS->CloseProtocol (
- Controller,
- &gEfiSimpleNetworkProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- gBS->FreePool (LoadDevice->Private->EfiBc.Mode);
- gBS->FreePool (LoadDevice->Private);
- gBS->FreePool (LoadDevice);
- }
-
- return Status;
-}
-
-EFI_STATUS
-EFIAPI
-PxeBcUnload (
- IN EFI_HANDLE ImageHandle
- )
-{
- EFI_STATUS Status;
- UINTN DeviceHandleCount;
- EFI_HANDLE *DeviceHandleBuffer;
- UINTN Index;
-
- Status = gBS->LocateHandleBuffer (
- AllHandles,
- NULL,
- NULL,
- &DeviceHandleCount,
- &DeviceHandleBuffer
- );
- if (!EFI_ERROR (Status)) {
- for (Index = 0; Index < DeviceHandleCount; Index++) {
- Status = gBS->DisconnectController (
- DeviceHandleBuffer[Index],
- mPxeBcDriverBinding.DriverBindingHandle,
- NULL
- );
- }
-
- if (DeviceHandleBuffer != NULL) {
- gBS->FreePool (DeviceHandleBuffer);
- }
- }
-
- return Status;
-}
-
-
-/**
- Initialize the base code drivers and install the driver binding
-
- Standard EFI Image Entry
-
- @retval EFI_SUCCESS This driver was successfully bound
-
-**/
-EFI_STATUS
-EFIAPI
-InitializeBCDriver (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- EFI_STATUS Status;
- EFI_LOADED_IMAGE_PROTOCOL *LoadedImage;
-
- //
- // Initialize EFI library
- //
- Status = EfiLibInstallDriverBindingComponentName2 (
- ImageHandle,
- SystemTable,
- &mPxeBcDriverBinding,
- NULL,
- &gPxeBcComponentName,
- &gPxeBcComponentName2
- );
-
- Status = gBS->HandleProtocol (
- ImageHandle,
- &gEfiLoadedImageProtocolGuid,
- (VOID **) &LoadedImage
- );
- if (EFI_ERROR (Status)) {
- return Status;
- } else {
- LoadedImage->Unload = PxeBcUnload;
- }
-
- InitArpHeader ();
- OptionsStrucInit ();
-
- return Status;
-}
-
-/* eof - bc.c */
diff --git a/MdeModulePkg/Universal/Network/PxeBcDxe/Bc.h b/MdeModulePkg/Universal/Network/PxeBcDxe/Bc.h
deleted file mode 100644
index 6c97693cb6..0000000000
--- a/MdeModulePkg/Universal/Network/PxeBcDxe/Bc.h
+++ /dev/null
@@ -1,427 +0,0 @@
-/** @file
-
-Copyright (c) 2004 - 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:
- bc.h
-
-Abstract:
-
-
-**/
-
-#ifndef _BC_H
-#define _BC_H
-
-#include <Uefi.h>
-
-#include <Guid/SmBios.h>
-#include <IndustryStandard/SmBios.h>
-#include <Protocol/Bis.h>
-#include <Protocol/PxeBaseCode.h>
-#include <Protocol/PxeBaseCodeCallBack.h>
-#include <Protocol/NetworkInterfaceIdentifier.h>
-#include <Protocol/SimpleNetwork.h>
-#include <Protocol/LoadFile.h>
-#include <Protocol/DevicePath.h>
-#include <Protocol/Tcp.h>
-#include <Protocol/LoadedImage.h>
-
-#include <Library/DebugLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/MemoryAllocationLib.h>
-#include <Library/UefiDriverEntryPoint.h>
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/BaseLib.h>
-#include <Library/UefiLib.h>
-
-#define CALLBACK_INTERVAL 100 // ten times a second
-#define FILTER_BITS (EFI_PXE_BASE_CODE_IP_FILTER_STATION_IP | \
- EFI_PXE_BASE_CODE_IP_FILTER_BROADCAST | \
- EFI_PXE_BASE_CODE_IP_FILTER_PROMISCUOUS | \
- EFI_PXE_BASE_CODE_IP_FILTER_PROMISCUOUS_MULTICAST \
- )
-
-#define WAIT_TX_TIMEOUT 1000
-
-#define SUPPORT_IPV6 0
-
-#define PXE_BASECODE_DEVICE_SIGNATURE SIGNATURE_32 ('p', 'x', 'e', 'd')
-
-//
-// Determine the classes of IPv4 address
-//
-#define IS_CLASSA_IPADDR(x) ((((EFI_IP_ADDRESS*)x)->v4.Addr[0] & 0x80) == 0x00)
-#define IS_CLASSB_IPADDR(x) ((((EFI_IP_ADDRESS*)x)->v4.Addr[0] & 0xc0) == 0x80)
-#define IS_CLASSC_IPADDR(x) ((((EFI_IP_ADDRESS*)x)->v4.Addr[0] & 0xe0) == 0xc0)
-#define IS_INADDR_UNICAST(x) ((IS_CLASSA_IPADDR(x) || IS_CLASSB_IPADDR(x) || IS_CLASSC_IPADDR(x)) && (((EFI_IP_ADDRESS*)x)->Addr[0] != 0) )
-
-//
-// Definitions for internet group management protocol version 2 message
-// structure
-// Per RFC 2236, November 1997
-//
-#pragma pack(1)
-
-typedef struct {
- UINT8 Type;
- UINT8 MaxRespTime; // in tenths of a second
- UINT16 Checksum; // ones complement of ones complement sum of
- // 16 bit words of message
- UINT32 GroupAddress; // for general query, all systems group,
- // for group specific, the group
-} IGMPV2_MESSAGE;
-
-#define IGMP_TYPE_QUERY 0x11
-#define IGMP_TYPE_REPORT 0x16
-#define IGMP_TYPE_V1REPORT 0x12
-#define IGMP_TYPE_LEAVE_GROUP 0x17
-
-#define IGMP_DEFAULT_MAX_RESPONSE_TIME 10 // 10 second default
-#pragma pack()
-
-#define MAX_MCAST_GROUPS 8 // most we allow ourselves to join at once
-#define MAX_OFFERS 16
-
-typedef struct {
- UINTN Signature;
- EFI_LOCK Lock;
- BOOLEAN ShowErrorMessages;
- EFI_TCP_PROTOCOL Tcp;
- EFI_PXE_BASE_CODE_PROTOCOL EfiBc;
- EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL *CallbackProtocolPtr;
- EFI_HANDLE Handle;
-
- EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL *NiiPtr;
- EFI_SIMPLE_NETWORK_PROTOCOL *SimpleNetwork;
- UINT8 *TransmitBufferPtr;
- UINT8 *ReceiveBufferPtr;
- EFI_PXE_BASE_CODE_FUNCTION Function;
-
- UINTN OldestArpEntry;
- UINTN MCastGroupCount;
- EFI_EVENT Igmpv1TimeoutEvent;
- BOOLEAN UseIgmpv1Reporting;
- EFI_EVENT IgmpGroupEvent[MAX_MCAST_GROUPS];
- UINT16 RandomPort;
-
-#if SUPPORT_IPV6
- //
- // TBD
- //
-#else
- UINT32 MCastGroup[MAX_MCAST_GROUPS];
-#endif
-
- BOOLEAN GoodStationIp;
- BOOLEAN DidTransmit;
- UINTN IpLength;
- VOID *DhcpPacketBuffer;
- UINTN FileSize;
- VOID *BootServerReceiveBuffer;
- EFI_IP_ADDRESS ServerIp;
-
- //
- // work area
- // for dhcp
- //
- VOID *ReceiveBuffers;
- VOID *TransmitBuffer;
- UINTN NumOffersReceived;
- UINT16 TotalSeconds;
-
- //
- // arrays for different types of offers
- //
- UINT8 ServerCount[4];
- UINT8 OfferCount[4][MAX_OFFERS];
- UINT8 GotBootp;
- UINT8 GotProxy[4];
- UINT8 BinlProxies[MAX_OFFERS];
-
- UINT8 *ArpBuffer;
- UINT8 *TftpAckBuffer;
- UINT8 *TftpErrorBuffer;
- IGMPV2_MESSAGE IgmpMessage;
- BOOLEAN BigBlkNumFlag;
- UINT8 Timeout;
- UINT16 RandomSeed;
-} PXE_BASECODE_DEVICE;
-
-//
-// type index
-//
-#define DHCP_ONLY_IX 0
-#define PXE10_IX 1
-#define WfM11a_IX 2
-#define BINL_IX 3
-
-#define PXE_RND_PORT_LOW 2070
-
-//
-//
-//
-#define LOADFILE_DEVICE_SIGNATURE SIGNATURE_32 ('p', 'x', 'e', 'l')
-
-typedef struct {
- UINTN Signature;
- EFI_LOCK Lock;
- EFI_LOAD_FILE_PROTOCOL LoadFile;
- PXE_BASECODE_DEVICE *Private;
-} LOADFILE_DEVICE;
-
-#define EFI_BASE_CODE_DEV_FROM_THIS(a) CR (a, PXE_BASECODE_DEVICE, efi_bc, PXE_BASECODE_DEVICE_SIGNATURE);
-
-#define EFI_BASE_CODE_DEV_FROM_TCP(a) CR (a, PXE_BASECODE_DEVICE, Tcp, PXE_BASECODE_DEVICE_SIGNATURE);
-
-#define EFI_LOAD_FILE_DEV_FROM_THIS(a) CR (a, LOADFILE_DEVICE, LoadFile, LOADFILE_DEVICE_SIGNATURE)
-
-EFI_BIS_PROTOCOL *
-PxebcBisStart (
- PXE_BASECODE_DEVICE *Private,
- BIS_APPLICATION_HANDLE *BisAppHandle,
- EFI_BIS_DATA **BisDataSigInfo
- );
-
-VOID
-PxebcBisStop (
- EFI_BIS_PROTOCOL *Bis,
- BIS_APPLICATION_HANDLE BisAppHandle,
- EFI_BIS_DATA *BisDataSigInfo
- );
-
-BOOLEAN
-PxebcBisVerify (
- PXE_BASECODE_DEVICE *Private,
- VOID *FileBuffer,
- UINTN FileBufferLength,
- VOID *CredentialBuffer,
- UINTN CredentialBufferLength
- );
-
-BOOLEAN
-PxebcBisDetect (
- PXE_BASECODE_DEVICE *Private
- );
-
-//
-// Global Variables
-//
-extern EFI_COMPONENT_NAME_PROTOCOL gPxeBcComponentName;
-extern EFI_COMPONENT_NAME2_PROTOCOL gPxeBcComponentName2;
-
-//
-// //////////////////////////////////////////////////////////
-//
-// prototypes
-//
-
-/**
- Initialize the base code drivers and install the driver binding
-
- Standard EFI Image Entry
-
- @retval EFI_SUCCESS This driver was successfully bound
-
-**/
-EFI_STATUS
-EFIAPI
-InitializeBCDriver (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- );
-
-EFI_STATUS
-EFIAPI
-BcStart (
- IN EFI_PXE_BASE_CODE_PROTOCOL *This,
- IN BOOLEAN UseIpv6
- );
-
-EFI_STATUS
-EFIAPI
-BcStop (
- IN EFI_PXE_BASE_CODE_PROTOCOL *This
- );
-
-EFI_STATUS
-EFIAPI
-BcDhcp (
- IN EFI_PXE_BASE_CODE_PROTOCOL *This,
- IN BOOLEAN SortOffers
- );
-
-EFI_STATUS
-EFIAPI
-BcDiscover (
- IN EFI_PXE_BASE_CODE_PROTOCOL * This,
- IN UINT16 Type,
- IN UINT16 *Layer,
- IN BOOLEAN UseBis,
- IN EFI_PXE_BASE_CODE_DISCOVER_INFO * Info OPTIONAL
- );
-
-EFI_STATUS
-EFIAPI
-BcMtftp (
- IN EFI_PXE_BASE_CODE_PROTOCOL * This,
- IN EFI_PXE_BASE_CODE_TFTP_OPCODE Operation,
- IN OUT VOID *BufferPtr,
- IN BOOLEAN Overwrite,
- IN OUT UINT64 *BufferSize,
- IN UINTN *BlockSize OPTIONAL,
- IN EFI_IP_ADDRESS * ServerIp,
- IN UINT8 *Filename,
- IN EFI_PXE_BASE_CODE_MTFTP_INFO * Info OPTIONAL,
- IN BOOLEAN DontUseBuffer
- );
-
-EFI_STATUS
-EFIAPI
-BcUdpWrite (
- IN EFI_PXE_BASE_CODE_PROTOCOL *This,
- IN UINT16 OpFlags,
- IN EFI_IP_ADDRESS *DestIp,
- IN EFI_PXE_BASE_CODE_UDP_PORT *DestPort,
- IN EFI_IP_ADDRESS *GatewayIp, OPTIONAL
- IN EFI_IP_ADDRESS *SrcIp, OPTIONAL
- IN OUT EFI_PXE_BASE_CODE_UDP_PORT *SrcPort, OPTIONAL
- IN UINTN *HeaderSize, OPTIONAL
- IN VOID *HeaderPtr, OPTIONAL
- IN UINTN *BufferSize,
- IN VOID *BufferPtr
- );
-
-EFI_STATUS
-EFIAPI
-BcUdpRead (
- IN EFI_PXE_BASE_CODE_PROTOCOL *This,
- IN UINT16 OpFlags,
- IN OUT EFI_IP_ADDRESS *DestIp, OPTIONAL
- IN OUT EFI_PXE_BASE_CODE_UDP_PORT *DestPort, OPTIONAL
- IN OUT EFI_IP_ADDRESS *SrcIp, OPTIONAL
- IN OUT EFI_PXE_BASE_CODE_UDP_PORT *SrcPort, OPTIONAL
- IN UINTN *HeaderSize, OPTIONAL
- IN VOID *HeaderPtr, OPTIONAL
- IN OUT UINTN *BufferSize,
- IN VOID *BufferPtr
- );
-
-EFI_STATUS
-EFIAPI
-BcTcpWrite (
- IN EFI_PXE_BASE_CODE_PROTOCOL *This,
- IN UINT16 OpFlags,
- IN UINT16 *UrgentPointer,
- IN UINT32 *SequenceNumber,
- IN UINT32 *AckNumber,
- IN UINT16 *HlenResCode,
- IN UINT16 *Window,
- IN EFI_IP_ADDRESS *DestIp,
- IN EFI_PXE_BASE_CODE_TCP_PORT *DestPort,
- IN EFI_IP_ADDRESS *GatewayIp, OPTIONAL
- IN EFI_IP_ADDRESS *SrcIp, OPTIONAL
- IN OUT EFI_PXE_BASE_CODE_TCP_PORT *SrcPort, OPTIONAL
- IN UINTN *HeaderSize, OPTIONAL
- IN VOID *HeaderPtr, OPTIONAL
- IN UINTN *BufferSize,
- IN VOID *BufferPtr
- );
-
-EFI_STATUS
-EFIAPI
-BcTcpRead (
- IN EFI_PXE_BASE_CODE_PROTOCOL *This,
- IN UINT16 OpFlags,
- IN OUT EFI_IP_ADDRESS *DestIp, OPTIONAL
- IN OUT EFI_PXE_BASE_CODE_TCP_PORT *DestPort, OPTIONAL
- IN OUT EFI_IP_ADDRESS *SrcIp, OPTIONAL
- IN OUT EFI_PXE_BASE_CODE_TCP_PORT *SrcPort, OPTIONAL
- IN UINTN *HeaderSize, OPTIONAL
- IN VOID *HeaderPtr, OPTIONAL
- IN OUT UINTN *BufferSize,
- IN VOID *BufferPtr
- );
-
-EFI_STATUS
-EFIAPI
-BcArp (
- IN EFI_PXE_BASE_CODE_PROTOCOL * This,
- IN EFI_IP_ADDRESS * IpAddr,
- IN EFI_MAC_ADDRESS * MacAddr OPTIONAL
- );
-
-EFI_STATUS
-EFIAPI
-BcIpFilter (
- IN EFI_PXE_BASE_CODE_PROTOCOL *This,
- IN EFI_PXE_BASE_CODE_IP_FILTER *NewFilter
- );
-
-EFI_STATUS
-EFIAPI
-BcSetParameters (
- IN EFI_PXE_BASE_CODE_PROTOCOL * This,
- IN BOOLEAN *NewAutoArp, OPTIONAL
- IN BOOLEAN *NewSendGUID, OPTIONAL
- IN UINT8 *NewTTL, OPTIONAL
- IN UINT8 *NewToS, OPTIONAL
- IN BOOLEAN *NewMakeCallback OPTIONAL
- );
-
-EFI_STATUS
-EFIAPI
-BcSetStationIP (
- IN EFI_PXE_BASE_CODE_PROTOCOL * This,
- IN EFI_IP_ADDRESS * NewStationIp, OPTIONAL
- IN EFI_IP_ADDRESS * NewSubnetMask OPTIONAL
- );
-
-EFI_STATUS
-EFIAPI
-BcSetPackets (
- IN EFI_PXE_BASE_CODE_PROTOCOL * This,
- BOOLEAN *NewDhcpDiscoverValid, OPTIONAL
- BOOLEAN *NewDhcpAckReceived, OPTIONAL
- BOOLEAN *NewProxyOfferReceived, OPTIONAL
- BOOLEAN *NewPxeDiscoverValid, OPTIONAL
- BOOLEAN *NewPxeReplyReceived, OPTIONAL
- BOOLEAN *NewPxeBisReplyReceived, OPTIONAL
- IN EFI_PXE_BASE_CODE_PACKET * NewDhcpDiscover, OPTIONAL
- IN EFI_PXE_BASE_CODE_PACKET * NewDhcpAck, OPTIONAL
- IN EFI_PXE_BASE_CODE_PACKET * NewProxyOffer, OPTIONAL
- IN EFI_PXE_BASE_CODE_PACKET * NewPxeDiscover, OPTIONAL
- IN EFI_PXE_BASE_CODE_PACKET * NewPxeReply, OPTIONAL
- IN EFI_PXE_BASE_CODE_PACKET * NewPxeBisReply OPTIONAL
- );
-
-EFI_STATUS
-EFIAPI
-LoadFile (
- IN EFI_LOAD_FILE_PROTOCOL *This,
- IN EFI_DEVICE_PATH_PROTOCOL *FilePath,
- IN BOOLEAN BootPolicy,
- IN OUT UINTN *BufferSize,
- IN VOID *Buffer
- );
-
-EFI_STATUS
-PxeBcLibGetSmbiosSystemGuidAndSerialNumber (
- IN EFI_GUID *SystemGuid,
- OUT CHAR8 **SystemSerialNumber
- );
-
-#include "Ip.h"
-#include "Dhcp.h"
-#include "Tftp.h"
-
-#endif /* _BC_H */
-
-/* EOF - bc.h */
diff --git a/MdeModulePkg/Universal/Network/PxeBcDxe/ComponentName.c b/MdeModulePkg/Universal/Network/PxeBcDxe/ComponentName.c
deleted file mode 100644
index 9a098280df..0000000000
--- a/MdeModulePkg/Universal/Network/PxeBcDxe/ComponentName.c
+++ /dev/null
@@ -1,317 +0,0 @@
-/** @file
-
-Copyright (c) 2004 - 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:
- ComponentName.c
-
-Abstract:
-
-
-**/
-
-#include "Bc.h"
-
-//
-// EFI Component Name Functions
-//
-/**
- Retrieves a Unicode string that is the user readable name of the driver.
-
- This function retrieves the user readable name of a driver in the form of a
- Unicode string. If the driver specified by This has a user readable name in
- the language specified by Language, then a pointer to the driver name is
- returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
- by This does not support the language specified by Language,
- then EFI_UNSUPPORTED is returned.
-
- @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
- EFI_COMPONENT_NAME_PROTOCOL instance.
-
- @param Language[in] A pointer to a Null-terminated ASCII string
- array indicating the language. This is the
- language of the driver name that the caller is
- requesting, and it must match one of the
- languages specified in SupportedLanguages. The
- number of languages supported by a driver is up
- to the driver writer. Language is specified
- in RFC 3066 or ISO 639-2 language code format.
-
- @param DriverName[out] A pointer to the Unicode string to return.
- This Unicode string is the name of the
- driver specified by This in the language
- specified by Language.
-
- @retval EFI_SUCCESS The Unicode string for the Driver specified by
- This and the language specified by Language was
- returned in DriverName.
-
- @retval EFI_INVALID_PARAMETER Language is NULL.
-
- @retval EFI_INVALID_PARAMETER DriverName is NULL.
-
- @retval EFI_UNSUPPORTED The driver specified by This does not support
- the language specified by Language.
-
-**/
-EFI_STATUS
-EFIAPI
-PxeBcComponentNameGetDriverName (
- IN EFI_COMPONENT_NAME_PROTOCOL *This,
- IN CHAR8 *Language,
- OUT CHAR16 **DriverName
- );
-
-
-/**
- Retrieves a Unicode string that is the user readable name of the controller
- that is being managed by a driver.
-
- This function retrieves the user readable name of the controller specified by
- ControllerHandle and ChildHandle in the form of a Unicode string. If the
- driver specified by This has a user readable name in the language specified by
- Language, then a pointer to the controller name is returned in ControllerName,
- and EFI_SUCCESS is returned. If the driver specified by This is not currently
- managing the controller specified by ControllerHandle and ChildHandle,
- then EFI_UNSUPPORTED is returned. If the driver specified by This does not
- support the language specified by Language, then EFI_UNSUPPORTED is returned.
-
- @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
- EFI_COMPONENT_NAME_PROTOCOL instance.
-
- @param ControllerHandle[in] The handle of a controller that the driver
- specified by This is managing. This handle
- specifies the controller whose name is to be
- returned.
-
- @param ChildHandle[in] The handle of the child controller to retrieve
- the name of. This is an optional parameter that
- may be NULL. It will be NULL for device
- drivers. It will also be NULL for a bus drivers
- that wish to retrieve the name of the bus
- controller. It will not be NULL for a bus
- driver that wishes to retrieve the name of a
- child controller.
-
- @param Language[in] A pointer to a Null-terminated ASCII string
- array indicating the language. This is the
- language of the driver name that the caller is
- requesting, and it must match one of the
- languages specified in SupportedLanguages. The
- number of languages supported by a driver is up
- to the driver writer. Language is specified in
- RFC 3066 or ISO 639-2 language code format.
-
- @param ControllerName[out] A pointer to the Unicode string to return.
- This Unicode string is the name of the
- controller specified by ControllerHandle and
- ChildHandle in the language specified by
- Language from the point of view of the driver
- specified by This.
-
- @retval EFI_SUCCESS The Unicode string for the user readable name in
- the language specified by Language for the
- driver specified by This was returned in
- DriverName.
-
- @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.
-
- @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
- EFI_HANDLE.
-
- @retval EFI_INVALID_PARAMETER Language is NULL.
-
- @retval EFI_INVALID_PARAMETER ControllerName is NULL.
-
- @retval EFI_UNSUPPORTED The driver specified by This is not currently
- managing the controller specified by
- ControllerHandle and ChildHandle.
-
- @retval EFI_UNSUPPORTED The driver specified by This does not support
- the language specified by Language.
-
-**/
-EFI_STATUS
-EFIAPI
-PxeBcComponentNameGetControllerName (
- IN EFI_COMPONENT_NAME_PROTOCOL *This,
- IN EFI_HANDLE ControllerHandle,
- IN EFI_HANDLE ChildHandle OPTIONAL,
- IN CHAR8 *Language,
- OUT CHAR16 **ControllerName
- );
-
-
-//
-// EFI Component Name Protocol
-//
-GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gPxeBcComponentName = {
- PxeBcComponentNameGetDriverName,
- PxeBcComponentNameGetControllerName,
- "eng"
-};
-
-//
-// EFI Component Name 2 Protocol
-//
-GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gPxeBcComponentName2 = {
- (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) PxeBcComponentNameGetDriverName,
- (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) PxeBcComponentNameGetControllerName,
- "en"
-};
-
-
-GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mPxeBcDriverNameTable[] = {
- {
- "eng;en",
- L"PXE Base Code Driver"
- },
- {
- NULL,
- NULL
- }
-};
-
-/**
- Retrieves a Unicode string that is the user readable name of the driver.
-
- This function retrieves the user readable name of a driver in the form of a
- Unicode string. If the driver specified by This has a user readable name in
- the language specified by Language, then a pointer to the driver name is
- returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
- by This does not support the language specified by Language,
- then EFI_UNSUPPORTED is returned.
-
- @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
- EFI_COMPONENT_NAME_PROTOCOL instance.
-
- @param Language[in] A pointer to a Null-terminated ASCII string
- array indicating the language. This is the
- language of the driver name that the caller is
- requesting, and it must match one of the
- languages specified in SupportedLanguages. The
- number of languages supported by a driver is up
- to the driver writer. Language is specified
- in RFC 3066 or ISO 639-2 language code format.
-
- @param DriverName[out] A pointer to the Unicode string to return.
- This Unicode string is the name of the
- driver specified by This in the language
- specified by Language.
-
- @retval EFI_SUCCESS The Unicode string for the Driver specified by
- This and the language specified by Language was
- returned in DriverName.
-
- @retval EFI_INVALID_PARAMETER Language is NULL.
-
- @retval EFI_INVALID_PARAMETER DriverName is NULL.
-
- @retval EFI_UNSUPPORTED The driver specified by This does not support
- the language specified by Language.
-
-**/
-EFI_STATUS
-EFIAPI
-PxeBcComponentNameGetDriverName (
- IN EFI_COMPONENT_NAME_PROTOCOL *This,
- IN CHAR8 *Language,
- OUT CHAR16 **DriverName
- )
-{
- return LookupUnicodeString2 (
- Language,
- This->SupportedLanguages,
- mPxeBcDriverNameTable,
- DriverName,
- (BOOLEAN)(This == &gPxeBcComponentName)
- );
-}
-
-/**
- Retrieves a Unicode string that is the user readable name of the controller
- that is being managed by a driver.
-
- This function retrieves the user readable name of the controller specified by
- ControllerHandle and ChildHandle in the form of a Unicode string. If the
- driver specified by This has a user readable name in the language specified by
- Language, then a pointer to the controller name is returned in ControllerName,
- and EFI_SUCCESS is returned. If the driver specified by This is not currently
- managing the controller specified by ControllerHandle and ChildHandle,
- then EFI_UNSUPPORTED is returned. If the driver specified by This does not
- support the language specified by Language, then EFI_UNSUPPORTED is returned.
-
- @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
- EFI_COMPONENT_NAME_PROTOCOL instance.
-
- @param ControllerHandle[in] The handle of a controller that the driver
- specified by This is managing. This handle
- specifies the controller whose name is to be
- returned.
-
- @param ChildHandle[in] The handle of the child controller to retrieve
- the name of. This is an optional parameter that
- may be NULL. It will be NULL for device
- drivers. It will also be NULL for a bus drivers
- that wish to retrieve the name of the bus
- controller. It will not be NULL for a bus
- driver that wishes to retrieve the name of a
- child controller.
-
- @param Language[in] A pointer to a Null-terminated ASCII string
- array indicating the language. This is the
- language of the driver name that the caller is
- requesting, and it must match one of the
- languages specified in SupportedLanguages. The
- number of languages supported by a driver is up
- to the driver writer. Language is specified in
- RFC 3066 or ISO 639-2 language code format.
-
- @param ControllerName[out] A pointer to the Unicode string to return.
- This Unicode string is the name of the
- controller specified by ControllerHandle and
- ChildHandle in the language specified by
- Language from the point of view of the driver
- specified by This.
-
- @retval EFI_SUCCESS The Unicode string for the user readable name in
- the language specified by Language for the
- driver specified by This was returned in
- DriverName.
-
- @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.
-
- @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
- EFI_HANDLE.
-
- @retval EFI_INVALID_PARAMETER Language is NULL.
-
- @retval EFI_INVALID_PARAMETER ControllerName is NULL.
-
- @retval EFI_UNSUPPORTED The driver specified by This is not currently
- managing the controller specified by
- ControllerHandle and ChildHandle.
-
- @retval EFI_UNSUPPORTED The driver specified by This does not support
- the language specified by Language.
-
-**/
-EFI_STATUS
-EFIAPI
-PxeBcComponentNameGetControllerName (
- IN EFI_COMPONENT_NAME_PROTOCOL *This,
- IN EFI_HANDLE ControllerHandle,
- IN EFI_HANDLE ChildHandle OPTIONAL,
- IN CHAR8 *Language,
- OUT CHAR16 **ControllerName
- )
-{
- return EFI_UNSUPPORTED;
-}
diff --git a/MdeModulePkg/Universal/Network/PxeBcDxe/Dhcp.h b/MdeModulePkg/Universal/Network/PxeBcDxe/Dhcp.h
deleted file mode 100644
index 839a093d9f..0000000000
--- a/MdeModulePkg/Universal/Network/PxeBcDxe/Dhcp.h
+++ /dev/null
@@ -1,632 +0,0 @@
-/** @file
-
-Copyright (c) 2004, Intel Corporation
-All rights reserved. This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-
-**/
-
-#ifndef _DHCP_H
-#define _DHCP_H
-
-//
-// Definitions for DHCP version 4 UDP packet.
-// The field names in this structure are defined and described in RFC 2131.
-//
-#pragma pack(1)
-
-typedef struct {
- UINT8 op;
-#define BOOTP_REQUEST 1
-#define BOOTP_REPLY 2
-
- UINT8 htype;
- UINT8 hlen;
- UINT8 hops;
- UINT32 xid;
- UINT16 secs;
- UINT16 flags;
-#define DHCP_BROADCAST_FLAG 0x8000
-
- UINT32 ciaddr;
- UINT32 yiaddr;
- UINT32 siaddr;
- UINT32 giaddr;
- UINT8 chaddr[16];
- UINT8 sname[64];
- UINT8 file[128];
- UINT8 options[312];
-#define OP_PAD 0
-#define OP_END 255
-#define OP_SUBNET_MASK 1
-#define OP_TIME_OFFSET 2
-#define OP_ROUTER_LIST 3
-#define OP_TIME_SERVERS 4
-#define OP_NAME_SERVERS 5
-#define OP_DNS_SERVERS 6
-#define OP_LOG_SERVERS 7
-#define OP_COOKIE_SERVERS 8
-#define OP_LPR_SREVERS 9
-#define OP_IMPRESS_SERVERS 10
-#define OP_RES_LOC_SERVERS 11
-#define OP_HOST_NAME 12
-#define OP_BOOT_FILE_SZ 13
-#define OP_DUMP_FILE 14
-#define OP_DOMAIN_NAME 15
-#define OP_SWAP_SERVER 16
-#define OP_ROOT_PATH 17
-#define OP_EXTENSION_PATH 18
-#define OP_IP_FORWARDING 19
-#define OP_NON_LOCAL_SRC_RTE 20
-#define OP_POLICY_FILTER 21
-#define OP_MAX_DATAGRAM_SZ 22
-#define OP_DEFAULT_TTL 23
-#define OP_MTU_AGING_TIMEOUT 24
-#define OP_MTU_SIZES 25
-#define OP_MTU_TO_USE 26
-#define OP_ALL_SUBNETS_LOCAL 27
-#define OP_BROADCAST_ADD 28
-#define OP_PERFORM_MASK_DISCOVERY 29
-#define OP_RESPOND_TO_MASK_REQ 30
-#define OP_PERFORM_ROUTER_DISCOVERY 31
-#define OP_ROUTER_SOLICIT_ADDRESS 32
-#define OP_STATIC_ROUTER_LIST 33
-#define OP_USE_ARP_TRAILERS 34
-#define OP_ARP_CACHE_TIMEOUT 35
-#define OP_ETHERNET_ENCAPSULATION 36
-#define OP_TCP_DEFAULT_TTL 37
-#define OP_TCP_KEEP_ALIVE_INT 38
-#define OP_KEEP_ALIVE_GARBAGE 39
-#define OP_NIS_DOMAIN_NAME 40
-#define OP_NIS_SERVERS 41
-#define OP_NTP_SERVERS 42
-#define OP_VENDOR_SPECIFIC 43
-#define VEND_PXE_MTFTP_IP 1
-#define VEND_PXE_MTFTP_CPORT 2
-#define VEND_PXE_MTFTP_SPORT 3
-#define VEND_PXE_MTFTP_TMOUT 4
-#define VEND_PXE_MTFTP_DELAY 5
-#define VEND_PXE_DISCOVERY_CONTROL 6
-#define PXE_DISABLE_BROADCAST_DISCOVERY (1 << 0)
-#define PXE_DISABLE_MULTICAST_DISCOVERY (1 << 1)
-#define PXE_ACCEPT_ONLY_PXE_BOOT_SERVERS (1 << 2)
-#define PXE_DO_NOT_PROMPT (1 << 3)
-#define VEND_PXE_DISCOVERY_MCAST_ADDR 7
-#define VEND_PXE_BOOT_SERVERS 8
-#define VEND_PXE_BOOT_MENU 9
-#define VEND_PXE_BOOT_PROMPT 10
-#define VEND_PXE_MCAST_ADDRS_ALLOC 11
-#define VEND_PXE_CREDENTIAL_TYPES 12
-#define VEND_PXE_BOOT_ITEM 71
-#define OP_NBNS_SERVERS 44
-#define OP_NBDD_SERVERS 45
-#define OP_NETBIOS_NODE_TYPE 46
-#define OP_NETBIOS_SCOPE 47
-#define OP_XWINDOW_SYSTEM_FONT_SERVERS 48
-#define OP_XWINDOW_SYSTEM_DISPLAY_MANAGERS 49
-#define OP_DHCP_REQ_IP_ADD 50
-#define OP_DHCP_LEASE_TIME 51
-#define OP_DHCP_OPTION_OVERLOAD 52
-#define OVLD_FILE 1
-#define OVLD_SRVR_NAME 2
-#define OP_DHCP_MESSAGE_TYPE 53
-#define DHCPDISCOVER 1
-#define DHCPOFFER 2
-#define DHCPREQUEST 3
-#define DHCPDECLINE 4
-#define DHCPACK 5
-#define DHCPNAK 6
-#define DHCPRELEASE 7
-#define DHCPINFORM 8
-#define OP_DHCP_SERVER_IP 54
-#define OP_DHCP_PARM_REQ_LIST 55
-#define OP_DHCP_ERROR_MESSAGE 56
-#define OP_DHCP_MAX_MESSAGE_SZ 57
-#define OP_DHCP_RENEWAL_TIME 58
-#define OP_DHCP_REBINDING_TIME 59
-#define OP_DHCP_CLASS_IDENTIFIER 60
-#define OP_DHCP_CLIENT_IDENTIFIER 61
-#define OP_NISPLUS_DOMAIN_NAME 64
-#define OP_NISPLUS_SERVERS 65
-#define OP_DHCP_TFTP_SERVER_NAME 66
-#define OP_DHCP_BOOTFILE 67
-#define OP_MOBILE_IP_HOME_AGENTS 68
-#define OP_SMPT_SERVERS 69
-#define OP_POP3_SERVERS 70
-#define OP_NNTP_SERVERS 71
-#define OP_WWW_SERVERS 72
-#define OP_FINGER_SERVERS 73
-#define OP_IRC_SERVERS 74
-#define OP_STREET_TALK_SERVERS 75
-#define OP_STREET_TALK_DIR_ASSIST_SERVERS 76
-#define OP_NDS_SERVERS 85
-#define OP_NDS_TREE_NAME 86
-#define OP_NDS_CONTEXT 87
-#define OP_DHCP_SYSTEM_ARCH 93
-#define OP_DHCP_NETWORK_ARCH 94
-#define OP_DHCP_PLATFORM_ID 97
-} DHCPV4_STRUCT;
-
-//
-// DHCPv4 option header
-//
-typedef struct {
- UINT8 OpCode;
- UINT8 Length;
- //
- // followed by Data[]
- //
-} DHCPV4_OP_HEADER;
-
-//
-// Generic DHCPv4 option (header followed by data)
-//
-typedef struct {
- DHCPV4_OP_HEADER Header;
- UINT8 Data[1];
-} DHCPV4_OP_STRUCT;
-
-//
-// Maximum DHCP packet size on ethernet
-//
-#define MAX_DHCP_MSG_SZ (MAX_ENET_DATA_SIZE - sizeof (IPV4_HEADER) - sizeof (UDPV4_HEADER))
-
-//
-// Macros used in pxe_bc_dhcp.c and pxe_loadfile.c
-//
-#define DHCPV4_TRANSMIT_BUFFER (*(DHCPV4_STRUCT *) (Private->TransmitBuffer))
-#define DHCPV4_OPTIONS_BUFFER (*(struct optionsstr *) DHCPV4_TRANSMIT_BUFFER.options)
-
-#define DHCPV4_ACK_INDEX 0
-#define PXE_BINL_INDEX 1
-#define PXE_OFFER_INDEX 1
-#define PXE_ACK_INDEX 2
-#define PXE_BIS_INDEX 3
-
-#define DHCPV4_ACK_BUFFER ((struct DhcpReceiveBufferStruct *) Private->DhcpPacketBuffer)[DHCPV4_ACK_INDEX]
-#define PXE_BINL_BUFFER ((struct DhcpReceiveBufferStruct *) Private->DhcpPacketBuffer)[PXE_BINL_INDEX]
-#define PXE_OFFER_BUFFER ((struct DhcpReceiveBufferStruct *) Private->DhcpPacketBuffer)[PXE_OFFER_INDEX]
-#define PXE_ACK_BUFFER ((struct DhcpReceiveBufferStruct *) Private->DhcpPacketBuffer)[PXE_ACK_INDEX]
-#define PXE_BIS_BUFFER ((struct DhcpReceiveBufferStruct *) Private->DhcpPacketBuffer)[PXE_BIS_INDEX]
-
-#define DHCPV4_ACK_PACKET DHCPV4_ACK_BUFFER.u.Dhcpv4
-#define PXE_BINL_PACKET PXE_BINL_BUFFER.u.Dhcpv4
-#define PXE_OFFER_PACKET PXE_OFFER_BUFFER.u.Dhcpv4
-#define PXE_ACK_PACKET PXE_ACK_BUFFER.u.Dhcpv4
-#define PXE_BIS_PACKET PXE_BIS_BUFFER.u.Dhcpv4
-
-//
-// network structure definitions
-//
-//
-// some option definitions
-//
-#define DHCPV4_OPTION_LENGTH(type) (sizeof (type) - sizeof (DHCPV4_OP_HEADER))
-
-typedef struct {
- DHCPV4_OP_HEADER Header;
- UINT8 Type;
-} DHCPV4_OP_MESSAGE_TYPE;
-
-typedef struct {
- DHCPV4_OP_HEADER Header;
- UINT8 Overload;
-} DHCPV4_OP_OVERLOAD;
-
-//
-// boot server list structure
-// one or more contained in a pxe boot servers structure
-//
-typedef struct {
- UINT8 IpCount;
- EFI_IPv4_ADDRESS IpList[1]; // IP count of IPs
-} PXEV4_SERVER_LIST;
-
-typedef struct {
- UINT8 IpCount;
- EFI_IPv6_ADDRESS IpList[1]; // IP count of IPs
-} PXEV6_SERVER_LIST;
-
-typedef union {
- PXEV4_SERVER_LIST Ipv4List;
- PXEV6_SERVER_LIST Ipv6List;
-} PXE_SERVER_LISTS;
-
-typedef struct {
- UINT16 Type;
- PXE_SERVER_LISTS u;
-} PXE_SERVER_LIST;
-
-//
-// pxe boot servers structure
-//
-typedef struct {
- DHCPV4_OP_HEADER Header;
- PXE_SERVER_LIST ServerList[1]; // one or more
-} PXE_OP_SERVER_LIST;
-
-//
-// pxe boot item structure
-//
-typedef struct {
- DHCPV4_OP_HEADER Header;
- UINT16 Type;
- UINT16 Layer;
-} PXE_OP_BOOT_ITEM;
-
-//
-// pxe boot menu item structure
-//
-typedef struct {
- UINT16 Type;
- UINT8 DataLen;
- UINT8 Data[1];
-} PXE_BOOT_MENU_ENTRY;
-
-//
-// pxe boot menu structure
-//
-typedef struct {
- DHCPV4_OP_HEADER Header;
- PXE_BOOT_MENU_ENTRY MenuItem[1];
-} PXE_OP_BOOT_MENU;
-
-//
-// pxe boot prompt structure
-//
-typedef struct {
- DHCPV4_OP_HEADER Header;
- UINT8 Timeout;
- UINT8 Prompt[1];
-} PXE_OP_BOOT_PROMPT;
-
-#define PXE_BOOT_PROMPT_AUTO_SELECT 0
-#define PXE_BOOT_PROMPT_NO_TIMEOUT 255
-
-typedef struct {
- DHCPV4_OP_HEADER Header;
- UINT8 Class[1];
-} DHCPV4_OP_CLASS;
-
-typedef struct {
- DHCPV4_OP_HEADER Header;
- UINT8 File[1];
-} DHCPV4_OP_BOOTFILE;
-
-typedef struct {
- DHCPV4_OP_HEADER Header;
- UINT8 VendorOptions[1];
-} DHCPV4_OP_VENDOR_OPTIONS;
-
-typedef struct {
- DHCPV4_OP_HEADER Header;
- UINT8 MaxSize[2];
-} DHCPV4_OP_MAX_MESSAGE_SIZE;
-
-typedef struct {
- UINT8 _OP_SUBNET_MASK; /* 1 */
- UINT8 _OP_TIME_OFFSET; /* 2 */
- UINT8 _OP_ROUTER_LIST; /* 3 */
- UINT8 _OP_TIME_SERVERS; /* 4 */
- UINT8 _OP_NAME_SERVERS; /* 5 */
- UINT8 _OP_DNS_SERVERS; /* 6 */
- UINT8 _OP_HOST_NAME; /* 12 */
- UINT8 _OP_BOOT_FILE_SZ; /* 13 */
- UINT8 _OP_DOMAIN_NAME; /* 15 */
- UINT8 _OP_ROOT_PATH; /* 17 */
- UINT8 _OP_EXTENSION_PATH; /* 18 */
- UINT8 _OP_MAX_DATAGRAM_SZ; /* 22 */
- UINT8 _OP_DEFAULT_TTL; /* 23 */
- UINT8 _OP_BROADCAST_ADD; /* 28 */
- UINT8 _OP_NIS_DOMAIN_NAME; /* 40 */
- UINT8 _OP_NIS_SERVERS; /* 41 */
- UINT8 _OP_NTP_SERVERS; /* 42 */
- UINT8 _OP_VENDOR_SPECIFIC; /* 43 */
- UINT8 _OP_DHCP_REQ_IP_ADD; /* 50 */
- UINT8 _OP_DHCP_LEASE_TIME; /* 51 */
- UINT8 _OP_DHCP_SERVER_IP; /* 54 */
- UINT8 _OP_DHCP_RENEWAL_TIME; /* 58 */
- UINT8 _OP_DHCP_REBINDING_TIME; /* 59 */
- UINT8 _OP_DHCP_CLASS_IDENTIFIER; /* 60 */
- UINT8 _OP_DHCP_TFTP_SERVER_NAME; /* 66 */
- UINT8 _OP_DHCP_BOOTFILE; /* 67 */
- UINT8 _OP_DHCP_PLATFORM_ID; /* 97 */
- UINT8 VendorOption128; // vendor option 128
- UINT8 VendorOption129; // vendor option 129
- UINT8 VendorOption130; // vendor option 130
- UINT8 VendorOption131; // vendor option 131
- UINT8 VendorOption132; // vendor option 132
- UINT8 VendorOption133; // vendor option 133
- UINT8 VendorOption134; // vendor option 134
- UINT8 VendorOption135; // vendor option 135
-} DHCPV4_REQUESTED_OPTIONS_DATA;
-
-typedef struct {
- DHCPV4_OP_HEADER Header;
- DHCPV4_REQUESTED_OPTIONS_DATA Data;
-} DHCPV4_OP_REQUESTED_OPTIONS;
-
-typedef struct opipstr {
- DHCPV4_OP_HEADER Header;
- EFI_IPv4_ADDRESS Ip;
-} DHCPV4_OP_IP_ADDRESS;
-
-//
-// ip list structure - e.g. router list
-//
-typedef struct {
- DHCPV4_OP_HEADER Header;
- EFI_IPv4_ADDRESS IpList[1];
-} DHCPV4_OP_IP_LIST;
-
-typedef struct {
- DHCPV4_OP_HEADER Header;
- UINT8 Type;
- UINT8 Guid[sizeof (EFI_GUID)];
-} DHCPV4_OP_CLIENT_ID;
-
-//
-// special options start - someday obsolete ???
-//
-#define DHCPV4_OP_PLATFORM_ID DHCPV4_OP_CLIENT_ID
-
-typedef struct {
- DHCPV4_OP_HEADER Header;
- UINT8 Type; // SNP = 2
- UINT8 MajorVersion;
- UINT8 MinorVersion;
-} DHCPV4_OP_NETWORK_INTERFACE;
-
-#define UNDI_TYPE 1
-#define SNP_TYPE 2
-
-typedef struct {
- DHCPV4_OP_HEADER Header;
- UINT16 Type;
-} DHCPV4_OP_ARCHITECTURE_TYPE;
-//
-// special options end - someday obsolete ???
-//
-typedef struct {
- UINT8 ClassIdentifier[10]; // PXEClient:
- UINT8 Lit2[5]; // Arch:
- UINT8 ArchitectureType[5]; // 00000 - 65536
- UINT8 Lit3[1]; // :
- UINT8 InterfaceName[4]; // e.g. UNDI
- UINT8 Lit4[1]; // :
- UINT8 UndiMajor[3]; // 000 - 255
- UINT8 UndiMinor[3]; // 000 - 255
-} DHCPV4_CLASS_ID_DATA;
-
-typedef struct {
- DHCPV4_OP_HEADER Header;
- DHCPV4_CLASS_ID_DATA Data;
-} DHCPV4_OP_CLASS_ID;
-
-typedef struct {
- DHCPV4_OP_HEADER Header;
- EFI_IPv4_ADDRESS Ip;
-} DHCPV4_OP_REQUESTED_IP;
-
-typedef struct {
- DHCPV4_OP_HEADER Header;
- EFI_IPv4_ADDRESS Ip;
-} DHCPV4_OP_SERVER_IP;
-
-typedef struct {
- DHCPV4_OP_HEADER Header;
- EFI_IPv4_ADDRESS Ip;
-} DHCPV4_OP_SUBNET_MASK;
-
-typedef struct { // oppxedisctlstr {
- DHCPV4_OP_HEADER Header;
- UINT8 ControlBits;
-} PXE_OP_DISCOVERY_CONTROL;
-
-#define DISABLE_BCAST (1 << 0)
-#define DISABLE_MCAST (1 << 1)
-#define USE_ACCEPT_LIST (1 << 2)
-#define USE_BOOTFILE (1 << 3)
-
-#pragma pack()
-//
-// definitions of indices to populate option interest array
-//
-#define VEND_PXE_MTFTP_IP_IX 1 // multicast IP address of bootfile for MTFTP listen
-#define VEND_PXE_MTFTP_CPORT_IX 2 // UDP Port to monitor for MTFTP responses - Intel order
-#define VEND_PXE_MTFTP_SPORT_IX 3 // Server UDP Port for MTFTP open - Intel order
-#define VEND_PXE_MTFTP_TMOUT_IX 4 // Listen timeout - secs
-#define VEND_PXE_MTFTP_DELAY_IX 5 // Transmission timeout - secs
-#define VEND_PXE_DISCOVERY_CONTROL_IX 6 // bit field
-#define VEND_PXE_DISCOVERY_MCAST_ADDR_IX 7 // boot server discovery multicast address
-#define VEND_PXE_BOOT_SERVERS_IX 8 // list of boot servers of form tp(2) cnt(1) ips[cnt]
-#define VEND_PXE_BOOT_MENU_IX 9
-#define VEND_PXE_BOOT_PROMPT_IX 10
-#define VEND_PXE_MCAST_ADDRS_ALLOC_IX 0 // not used by PXE client
-#define VEND_PXE_CREDENTIAL_TYPES_IX 11
-#define VEND_13_IX 0 // not used by PXE client
-#define VEND_14_IX 0 // not used by PXE client
-#define VEND_15_IX 0 // not used by PXE client
-#define VEND_16_IX 0 // not used by PXE client
-#define VEND_17_IX 0 // not used by PXE client
-#define VEND_18_IX 0 // not used by PXE client
-#define VEND_19_IX 0 // not used by PXE client
-#define VEND_20_IX 0 // not used by PXE client
-#define VEND_21_IX 0 // not used by PXE client
-#define VEND_22_IX 0 // not used by PXE client
-#define VEND_23_IX 0 // not used by PXE client
-#define VEND_24_IX 0 // not used by PXE client
-#define VEND_25_IX 0 // not used by PXE client
-#define VEND_26_IX 0 // not used by PXE client
-#define VEND_27_IX 0 // not used by PXE client
-#define VEND_28_IX 0 // not used by PXE client
-#define VEND_29_IX 0 // not used by PXE client
-#define VEND_30_IX 0 // not used by PXE client
-#define VEND_31_IX 0 // not used by PXE client
-#define VEND_32_IX 0 // not used by PXE client
-#define VEND_33_IX 0 // not used by PXE client
-#define VEND_34_IX 0 // not used by PXE client
-#define VEND_35_IX 0 // not used by PXE client
-#define VEND_36_IX 0 // not used by PXE client
-#define VEND_37_IX 0 // not used by PXE client
-#define VEND_38_IX 0 // not used by PXE client
-#define VEND_39_IX 0 // not used by PXE client
-#define VEND_40_IX 0 // not used by PXE client
-#define VEND_41_IX 0 // not used by PXE client
-#define VEND_42_IX 0 // not used by PXE client
-#define VEND_43_IX 0 // not used by PXE client
-#define VEND_44_IX 0 // not used by PXE client
-#define VEND_45_IX 0 // not used by PXE client
-#define VEND_46_IX 0 // not used by PXE client
-#define VEND_47_IX 0 // not used by PXE client
-#define VEND_48_IX 0 // not used by PXE client
-#define VEND_49_IX 0 // not used by PXE client
-#define VEND_50_IX 0 // not used by PXE client
-#define VEND_51_IX 0 // not used by PXE client
-#define VEND_52_IX 0 // not used by PXE client
-#define VEND_53_IX 0 // not used by PXE client
-#define VEND_54_IX 0 // not used by PXE client
-#define VEND_55_IX 0 // not used by PXE client
-#define VEND_56_IX 0 // not used by PXE client
-#define VEND_57_IX 0 // not used by PXE client
-#define VEND_58_IX 0 // not used by PXE client
-#define VEND_59_IX 0 // not used by PXE client
-#define VEND_60_IX 0 // not used by PXE client
-#define VEND_61_IX 0 // not used by PXE client
-#define VEND_62_IX 0 // not used by PXE client
-#define VEND_63_IX 0 // not used by PXE client
-#define VEND_64_IX 0 // not used by PXE client
-#define VEND_65_IX 0 // not used by PXE client
-#define VEND_66_IX 0 // not used by PXE client
-#define VEND_67_IX 0 // not used by PXE client
-#define VEND_68_IX 0 // not used by PXE client
-#define VEND_69_IX 0 // not used by PXE client
-#define VEND_70_IX 0 // not used by PXE client
-#define VEND_PXE_BOOT_ITEM_IX 12
-
-#define MAX_OUR_PXE_OPT VEND_PXE_BOOT_ITEM // largest PXE option in which we are interested
-#define MAX_OUR_PXE_IX VEND_PXE_BOOT_ITEM_IX // largest PXE option index
-//
-// define various types by options that are sent
-//
-#define WfM11a_OPTS ((1<<VEND_PXE_MTFTP_IP_IX) | \
- (1<<VEND_PXE_MTFTP_CPORT_IX) | \
- (1<<VEND_PXE_MTFTP_SPORT_IX) | \
- (1<<VEND_PXE_MTFTP_TMOUT_IX) | \
- (1<<VEND_PXE_MTFTP_DELAY_IX))
-
-#define DISCOVER_OPTS ((1<<VEND_PXE_DISCOVERY_CONTROL_IX) | \
- (1<<VEND_PXE_DISCOVERY_MCAST_ADDR_IX) | \
- (1<<VEND_PXE_BOOT_SERVERS_IX) | \
- (1<<VEND_PXE_BOOT_MENU_IX) | \
- (1<<VEND_PXE_BOOT_PROMPT_IX) | \
- (1<<VEND_PXE_BOOT_ITEM_IX))
-
-#define CREDENTIALS_OPT (1 << VEND_PXE_CREDENTIAL_TYPES_IX)
-
-//
-// definitions of indices to populate option interest array
-//
-#define OP_SUBNET_MASK_IX 1
-#define OP_TIME_OFFSET_IX 0 // not used by PXE client
-#define OP_ROUTER_LIST_IX 2
-#define OP_TIME_SERVERS_IX 0 // not used by PXE client
-#define OP_NAME_SERVERS_IX 0 // not used by PXE client
-#define OP_DNS_SERVERS_IX 0 // not used by PXE client
-#define OP_LOG_SERVERS_IX 0 // not used by PXE client
-#define OP_COOKIE_SERVERS_IX 0 // not used by PXE client
-#define OP_LPR_SREVERS_IX 0 // not used by PXE client
-#define OP_IMPRESS_SERVERS_IX 0 // not used by PXE client
-#define OP_RES_LOC_SERVERS_IX 0 // not used by PXE client
-#define OP_HOST_NAME_IX 0 // not used by PXE client
-#define OP_BOOT_FILE_SZ_IX 9
-#define OP_DUMP_FILE_IX 0 // not used by PXE client
-#define OP_DOMAIN_NAME_IX 0 // not used by PXE client
-#define OP_SWAP_SERVER_IX 0 // not used by PXE client
-#define OP_ROOT_PATH_IX 0 // not used by PXE client
-#define OP_EXTENSION_PATH_IX 0 // not used by PXE client
-#define OP_IP_FORWARDING_IX 0 // not used by PXE client
-#define OP_NON_LOCAL_SRC_RTE_IX 0 // not used by PXE client
-#define OP_POLICY_FILTER_IX 0 // not used by PXE client
-#define OP_MAX_DATAGRAM_SZ_IX 0 // not used by PXE client
-#define OP_DEFAULT_TTL_IX 0 // not used by PXE client
-#define OP_MTU_AGING_TIMEOUT_IX 0 // not used by PXE client
-#define OP_MTU_SIZES_IX 0 // not used by PXE client
-#define OP_MTU_TO_USE_IX 0 // not used by PXE client
-#define OP_ALL_SUBNETS_LOCAL_IX 0 // not used by PXE client
-#define OP_BROADCAST_ADD_IX 0 // not used by PXE client
-#define OP_PERFORM_MASK_DISCOVERY_IX 0 // not used by PXE client
-#define OP_RESPOND_TO_MASK_REQ_IX 0 // not used by PXE client
-#define OP_PERFORM_ROUTER_DISCOVERY_IX 0 // not used by PXE client
-#define OP_ROUTER_SOLICIT_ADDRESS_IX 0 // not used by PXE client
-#define OP_STATIC_ROUTER_LIST_IX 0 // not used by PXE client
-#define OP_USE_ARP_TRAILERS_IX 0 // not used by PXE client
-#define OP_ARP_CACHE_TIMEOUT_IX 0 // not used by PXE client
-#define OP_ETHERNET_ENCAPSULATION_IX 0 // not used by PXE client
-#define OP_TCP_DEFAULT_TTL_IX 0 // not used by PXE client
-#define OP_TCP_KEEP_ALIVE_INT_IX 0 // not used by PXE client
-#define OP_KEEP_ALIVE_GARBAGE_IX 0 // not used by PXE client
-#define OP_NIS_DOMAIN_NAME_IX 0 // not used by PXE client
-#define OP_NIS_SERVERS_IX 0 // not used by PXE client
-#define OP_NTP_SERVERS_IX 0 // not used by PXE client
-#define OP_VENDOR_SPECIFIC_IX 3
-#define OP_NBNS_SERVERS_IX 0 // not used by PXE client
-#define OP_NBDD_SERVERS_IX 0 // not used by PXE client
-#define OP_NETBIOS_NODE_TYPE_IX 0 // not used by PXE client
-#define OP_NETBIOS_SCOPE_IX 0 // not used by PXE client
-#define OP_XWINDOW_SYSTEM_FONT_SERVERS_IX 0 // not used by PXE client
-#define OP_XWINDOW_SYSTEM_DISPLAY_MANAGERS_IX 0 // not used by PXE client
-// DHCP option indices
-//
-#define OP_DHCP_REQ_IP_ADD_IX 0 // not used by PXE client
-#define OP_DHCP_LEASE_TIME_IX 0 // not used by PXE client
-#define OP_DHCP_OPTION_OVERLOAD_IX 4
-#define OP_DHCP_MESSAGE_TYPE_IX 5
-#define OP_DHCP_SERVER_IP_IX 6
-#define OP_DHCP_PARM_REQ_LIST_IX 0 // not used by PXE client
-#define OP_DHCP_ERROR_MESSAGE_IX 0 // not used by PXE client
-#define OP_DHCP_MAX_MESSAGE_SZ_IX 0 // not used by PXE client
-#define OP_DHCP_RENEWAL_TIME_IX 0 // not used by PXE client
-#define OP_DHCP_REBINDING_TIME_IX 0 // not used by PXE client
-#define OP_DHCP_CLASS_IDENTIFIER_IX 7
-#define OP_DHCP_CLIENT_IDENTIFIER_IX 0 // not used by PXE client
-#define OP_RESERVED62_IX 0 // not used by PXE client
-#define OP_RESERVED63_IX 0 // not used by PXE client
-#define OP_NISPLUS_DOMAIN_NAME_IX 0 // not used by PXE client
-#define OP_NISPLUS_SERVERS_IX 0 // not used by PXE client
-#define OP_DHCP_TFTP_SERVER_NAME_IX 0 // not used by PXE client
-#define OP_DHCP_BOOTFILE_IX 8
-
-#define MAX_OUR_OPT OP_DHCP_BOOTFILE // largest option in which we are interested
-#define MAX_OUR_IX OP_BOOT_FILE_SZ_IX
-
-typedef struct {
- DHCPV4_OP_STRUCT *PktOptAdds[MAX_OUR_IX];
- DHCPV4_OP_STRUCT *PxeOptAdds[MAX_OUR_PXE_IX];
- UINT8 Status;
-} OPTION_POINTERS;
-
-typedef struct DhcpReceiveBufferStruct {
- union {
- UINT8 ReceiveBuffer[MAX_DHCP_MSG_SZ];
- DHCPV4_STRUCT Dhcpv4;
- } u;
-
- OPTION_POINTERS OpAdds;
-} DHCP_RECEIVE_BUFFER;
-
-#define PXE_TYPE (1 << 0)
-#define WfM11a_TYPE (1 << 1)
-#define DISCOVER_TYPE (1 << 2)
-#define CREDENTIALS_TYPE (1 << 3)
-#define USE_THREE_BYTE (1 << 4)
-
-#endif // _DHCP_H
-
-/* EOF - dhcp.h */
diff --git a/MdeModulePkg/Universal/Network/PxeBcDxe/Ebc/PxeArch.c b/MdeModulePkg/Universal/Network/PxeBcDxe/Ebc/PxeArch.c
deleted file mode 100644
index 026dd249e0..0000000000
--- a/MdeModulePkg/Universal/Network/PxeBcDxe/Ebc/PxeArch.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/** @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:
- PxeArch.c
-
-Abstract:
- Defines PXE Arch type
-
-
-**/
-
-
-#include "PxeArch.h"
-
-UINT16 mSysArch = 0;
-
-UINT16
-GetSysArch (
- VOID
- )
-{
- if (mSysArch == 0) {
- //
- // This is first call
- // Assign to invalid value
- //
- mSysArch = 0xFFFF;
-
- //
- // We do not know what is EBC architecture.
- // Maybe we can try to locate DebugSupport protocol to get ISA.
- // TBD now.
- //
- }
-
- return mSysArch;
-}
diff --git a/MdeModulePkg/Universal/Network/PxeBcDxe/Ebc/PxeArch.h b/MdeModulePkg/Universal/Network/PxeBcDxe/Ebc/PxeArch.h
deleted file mode 100644
index 89350674b1..0000000000
--- a/MdeModulePkg/Universal/Network/PxeBcDxe/Ebc/PxeArch.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/** @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:
- PxeArch.h
-
-Abstract:
- Defines PXE Arch type
-
-
-**/
-
-#ifndef _EFI_PXE_ARCH_H_
-#define _EFI_PXE_ARCH_H_
-
-//
-// warning #175: subscript out of range
-//
-#pragma warning (disable: 175)
-
-#define SYS_ARCH GetSysArch()
-
-UINT16
-GetSysArch (
- VOID
- );
-
-#endif
diff --git a/MdeModulePkg/Universal/Network/PxeBcDxe/Hton.h b/MdeModulePkg/Universal/Network/PxeBcDxe/Hton.h
deleted file mode 100644
index 1da5624900..0000000000
--- a/MdeModulePkg/Universal/Network/PxeBcDxe/Hton.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/** @file
-
-Copyright (c) 2004, 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:
- hton.h
-
-Abstract:
- Byte swapping macros.
-
-
-**/
-
-#ifndef _HTON_H_
-#define _HTON_H_
-
-//
-// Only Intel order functions are defined at this time.
-//
-#define HTONS(v) (UINT16) ((((v) << 8) & 0xff00) + (((v) >> 8) & 0x00ff))
-
-#define HTONL(v) \
- (UINT32) ((((v) << 24) & 0xff000000) + (((v) << 8) & 0x00ff0000) + (((v) >> 8) & 0x0000ff00) + (((v) >> 24) & 0x000000ff))
-
-#define HTONLL(v) swap64 (v)
-
-#define U8PTR(na) ((UINT8 *) &(na))
-
-#define NTOHS(ns) ((UINT16) (((*U8PTR (ns)) << 8) +*(U8PTR (ns) + 1)))
-
-#define NTOHL(ns) \
- ((UINT32) (((*U8PTR (ns)) << 24) + ((*(U8PTR (ns) + 1)) << 16) + ((*(U8PTR (ns) + 2)) << 8) +*(U8PTR (ns) + 3)))
-
-#endif /* _HTON_H_ */
-
-/* EOF - hton.h */
diff --git a/MdeModulePkg/Universal/Network/PxeBcDxe/Ia32/PxeArch.h b/MdeModulePkg/Universal/Network/PxeBcDxe/Ia32/PxeArch.h
deleted file mode 100644
index d032f62a91..0000000000
--- a/MdeModulePkg/Universal/Network/PxeBcDxe/Ia32/PxeArch.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/** @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
diff --git a/MdeModulePkg/Universal/Network/PxeBcDxe/Ip.h b/MdeModulePkg/Universal/Network/PxeBcDxe/Ip.h
deleted file mode 100644
index 158fce60ad..0000000000
--- a/MdeModulePkg/Universal/Network/PxeBcDxe/Ip.h
+++ /dev/null
@@ -1,708 +0,0 @@
-/** @file
-
-Copyright (c) 2004 - 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.
-
-
-**/
-
-#ifndef _IP_H_
-#define _IP_H_
-
-#include "Hton.h"
-
-//
-// portability macros
-//
-#define UDP_FILTER_MASK (EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_IP | \
- EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_PORT | \
- EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_DEST_IP | \
- EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_DEST_PORT | \
- EFI_PXE_BASE_CODE_UDP_OPFLAGS_USE_FILTER \
- )
-
-#define PXE_BOOT_LAYER_MASK 0x7FFF
-#define PXE_BOOT_LAYER_INITIAL 0x0000
-#define PXE_BOOT_LAYER_CREDENTIAL_FLAG 0x8000
-#define MAX_BOOT_SERVERS 32
-
-//
-// macro to evaluate IP address as TRUE if it is a multicast IP address
-//
-#define IS_MULTICAST(ptr) ((*((UINT8 *) ptr) & 0xf0) == 0xe0)
-
-//
-// length macros
-//
-#define IP_ADDRESS_LENGTH(qp) (((qp)->UsingIpv6) ? sizeof (EFI_IPv6_ADDRESS) : sizeof (EFI_IPv4_ADDRESS))
-
-#define MAX_FRAME_DATA_SIZE 1488
-#define ALLOCATE_SIZE(X) (((X) + 7) & 0xfff8)
-#define MODE_ALLOCATE_SIZE ALLOCATE_SIZE (sizeof (EFI_PXE_BASE_CODE_MODE))
-#define BUFFER_ALLOCATE_SIZE (8192 + 512)
-#define ROUTER_ALLOCATE_SIZE ALLOCATE_SIZE ((sizeof (EFI_PXE_BASE_CODE_ROUTE_ENTRY) * PXE_ROUTER_TABLE_SIZE))
-#define ARP_ALLOCATE_SIZE ALLOCATE_SIZE ((sizeof (EFI_PXE_BASE_CODE_ARP_ENTRY) * PXE_ARP_CACHE_SIZE))
-#define FILTER_ALLOCATE_SIZE ALLOCATE_SIZE ((sizeof (EFI_IP_ADDRESS) * PXE_IP_FILTER_SIZE))
-#define PXE_ARP_CACHE_SIZE 8
-#define PXE_ROUTER_TABLE_SIZE 8
-#define PXE_IP_FILTER_SIZE 8
-#define ICMP_ALLOCATE_SIZE ALLOCATE_SIZE (sizeof (EFI_PXE_BASE_CODE_ICMP_ERROR))
-#define TFTP_ERR_ALLOCATE_SIZE ALLOCATE_SIZE (sizeof (EFI_PXE_BASE_CODE_TFTP_ERROR))
-
-//
-// DHCP discover/request packets are sent to this UDP port. ProxyDHCP
-// servers listen on this port for DHCP discover packets that have a
-// class identifier (option 60) with 'PXEClient' in the first 9 bytes.
-// Bootservers also listen on this port for PXE broadcast discover
-// requests from PXE clients.
-//
-#define DHCP_SERVER_PORT 67
-
-//
-// When DHCP, proxyDHCP and Bootservers respond to DHCP and PXE broadcast
-// discover requests by broadcasting the reply packet, the packet is
-// broadcast to this port.
-//
-#define DHCP_CLIENT_PORT 68
-
-//
-// TFTP servers listen for TFTP open requests on this port.
-//
-#define TFTP_OPEN_PORT 69
-
-//
-// proxyDHCP and Bootservers listen on this port for a PXE unicast and/or
-// multicast discover requests from PXE clients. A PXE discover request
-// looks like a DHCP discover or DHCP request packet.
-//
-#define PXE_DISCOVERY_PORT 4011
-
-//
-// This port is used by the PXE client/server protocol tests.
-//
-#define PXE_PORT_PXETEST_PORT 0x8080
-
-//
-// Definitions for Ethertype protocol numbers and interface types
-// Per RFC 1700,
-//
-#define PXE_PROTOCOL_ETHERNET_IP 0x0800
-#define PXE_PROTOCOL_ETHERNET_ARP 0x0806
-#define PXE_PROTOCOL_ETHERNET_RARP 0x8035
-
-#define PXE_IFTYPE_ETHERNET 0x01
-#define PXE_IFTYPE_TOKENRING 0x04
-#define PXE_IFTYPE_FIBRE_CHANNEL 0x12
-
-//
-// Definitions for internet protocol version 4 header
-// Per RFC 791, September 1981.
-//
-#define IPVER4 4
-
-#pragma pack(1) // make network structures packed byte alignment
-typedef union {
- UINT8 B[4];
- UINT32 L;
-} IPV4_ADDR;
-
-#define IPV4_HEADER_LENGTH(IpHeaderPtr) (((IpHeaderPtr)->VersionIhl & 0xf) << 2)
-
-#define SET_IPV4_VER_HDL(IpHeaderPtr, IpHeaderLen) { \
- (IpHeaderPtr)->VersionIhl = (UINT8) ((IPVER4 << 4) | ((IpHeaderLen) >> 2)); \
- }
-
-typedef struct {
- UINT8 VersionIhl;
- UINT8 TypeOfService;
- UINT16 TotalLength;
- UINT16 Id;
- UINT16 FragmentFields;
- UINT8 TimeToLive;
- UINT8 Protocol;
- UINT16 HeaderChecksum;
- IPV4_ADDR SrcAddr;
- IPV4_ADDR DestAddr;
- //
- // options are not implemented
- //
-} IPV4_HEADER;
-
-#define IP_FRAG_RSVD 0x8000 // reserved bit - must be zero
-#define IP_NO_FRAG 0x4000 // do not fragment bit
-#define IP_MORE_FRAG 0x2000 // not last fragment
-#define IP_FRAG_OFF_MSK 0x1fff // fragment offset in 8 byte chunks
-#define DEFAULT_RFC_TTL 64
-
-#define PROT_ICMP 1
-#define PROT_IGMP 2
-#define PROT_TCP 6
-#define PROT_UDP 17
-
-/*
- * Definitions for internet control message protocol version 4 message
- * structure. Per RFC 792, September 1981.
- */
-
-//
-// icmp header for all icmp messages
-//
-typedef struct {
- UINT8 Type; // message type
- UINT8 Code; // type specific - 0 for types we implement
- UINT16 Checksum; // ones complement of ones complement sum of 16 bit words of message
-} ICMPV4_HEADER;
-
-#define ICMP_DEST_UNREACHABLE 3
-#define ICMP_SOURCE_QUENCH 4
-#define ICMP_REDIRECT 5
-#define ICMP_ECHO 8
-#define ICMP_ECHO_REPLY 0
-#define ICMP_ROUTER_ADV 9
-#define ICMP_ROUTER_SOLICIT 10
-#define ICMP_TIME_EXCEEDED 11
-#define ICMP_PARAMETER_PROBLEM 12
-#define ICMP_TIMESTAMP 13
-#define ICMP_TIMESTAMP_REPLY 14
-#define ICMP_INFO_REQ 15
-#define ICMP_INFO_REQ_REPLY 16
-#define ICMP_SUBNET_MASK_REQ 17
-#define ICMP_SUBNET_MASK_REPLY 18
-//
-// other ICMP message types ignored in this implementation
-//
-// icmp general messages
-//
-typedef struct {
- ICMPV4_HEADER Header;
- //
- // generally unused except byte [0] for
- // parameter problem message
- //
- UINT8 GenerallyUnused[4];
- //
- // original message ip header of plus 64
- // bits of data
- //
- IPV4_HEADER IpHeader;
-} ICMPV4_GENERAL_MESSAGE;
-
-//
-// icmp req/rply message header
-//
-typedef struct {
- ICMPV4_HEADER Header;
- UINT16 Id;
- UINT16 SequenceNumber;
-} ICMPV4_REQUEST_REPLY_HEADER;
-
-//
-// icmp echo message
-//
-typedef struct {
- ICMPV4_REQUEST_REPLY_HEADER Header;
- UINT8 EchoData[1]; // variable length data to be echoed
-} ICMPV4_ECHO_MESSAGE;
-
-//
-// icmp timestamp message - times are milliseconds since midnight UT -
-// if non std, set high order bit
-//
-typedef struct {
- ICMPV4_REQUEST_REPLY_HEADER Header;
- UINT32 OriginalTime; // originating timestamp
- UINT32 ReceiveTime; // receiving timestamp
- UINT32 TransmitTime; // transmitting timestamp
-} ICMPV4_TIMESTAMP_MESSAGE;
-
-//
-// icmp info request structure - fill in source and dest net ip address on reply
-//
-typedef struct {
- ICMPV4_REQUEST_REPLY_HEADER Header;
-} ICMPV4_INFO_MESSAGE;
-
-//
-// Definitions for internet control message protocol version 4 message structure
-// Router discovery
-// Per RFC 1256, September 1991.
-//
-//
-// icmp router advertisement message
-//
-typedef struct {
- ICMPV4_HEADER Header;
- UINT8 NumberEntries; // number of address entries
- UINT8 EntrySize; // number of 32 bit words per address entry
- UINT16 Lifetime; // seconds to consider info valid
- UINT32 RouterIp;
- UINT32 Preferance;
-} ICMPV4_ROUTER_ADVERTISE_MESSAGE;
-
-//
-// icmp router solicitation message
-//
-typedef struct {
- ICMPV4_HEADER Header;
- UINT32 Reserved;
-} ICMPV4_ROUTER_SOLICIT_MESSAGE;
-
-#define MAX_SOLICITATION_DELAY 1 // 1 second
-#define SOLICITATION_INTERVAL 3 // 3 seconds
-#define MAX_SOLICITATIONS 3 // 3 transmissions
-#define V1ROUTER_PRESENT_TIMEOUT 400 // 400 second timeout until v2 reports can be sent
-#define UNSOLICITED_REPORT_INTERVAL 10 // 10 seconds between unsolicited reports
-#define BROADCAST_IPv4 0xffffffff
-
-//
-// Definitions for address resolution protocol message structure
-// Per RFC 826, November 1982
-//
-typedef struct {
- UINT16 HwType; // hardware type - e.g. ethernet (1)
- UINT16 ProtType; // protocol type - for ethernet, 0x800 for IP
- UINT8 HwAddLen; // byte length of a hardware address (e.g. 6 for ethernet)
- UINT8 ProtAddLen; // byte length of a protocol address (e.g. 4 for ipv4)
- UINT16 OpCode;
- //
- // source and dest hw and prot addresses follow - see example below
- //
-} ARP_HEADER;
-
-#define ETHERNET_ADD_SPC 1
-
-#define ETHER_TYPE_IP 0x800
-
-#define ARP_REQUEST 1
-#define ARP_REPLY 2
-
-//
-// generic ARP packet
-//
-typedef struct {
- ARP_HEADER ArpHeader;
- EFI_MAC_ADDRESS SrcHardwareAddr;
- EFI_IP_ADDRESS SrcProtocolAddr;
- EFI_MAC_ADDRESS DestHardwareAddr;
- EFI_IP_ADDRESS DestProtocolAddr;
-} ARP_PACKET;
-
-#define ENET_HWADDLEN 6
-#define IPV4_PROTADDLEN 4
-
-//
-// Definitions for user datagram protocol version 4 pseudo header & header
-// Per RFC 768, 28 August 1980
-//
-typedef struct {
- IPV4_ADDR SrcAddr; // source ip address
- IPV4_ADDR DestAddr; // dest ip address
- UINT8 Zero; // 0
- UINT8 Protocol; // protocol
- UINT16 TotalLength; // UDP length - sizeof udpv4hdr + data length
-} UDPV4_PSEUDO_HEADER;
-
-typedef struct {
- UINT16 SrcPort; // source port identifier
- UINT16 DestPort; // destination port identifier
- UINT16 TotalLength; // total length header plus data
- //
- // ones complement of ones complement sum of 16 bit
- // words of pseudo header, UDP header, and data
- // zero checksum is transmitted as -0 (ones comp)
- // zero transmitted means checksum not computed
- // data follows
- //
- UINT16 Checksum;
-} UDPV4_HEADER;
-
-typedef struct {
- UDPV4_PSEUDO_HEADER Udpv4PseudoHeader;
- UDPV4_HEADER Udpv4Header;
-} UDPV4_HEADERS;
-
-//
-// Definitions for transmission control protocol header
-// Per RFC 793, September, 1981
-//
-typedef struct {
- IPV4_ADDR SrcAddr; // source ip address
- IPV4_ADDR DestAddr; // dest ip address
- UINT8 Zero; // 0
- UINT8 Protocol; // protocol
- UINT16 TotalLength; // TCP length - TCP header length + data length
-} TCPV4_PSEUDO_HEADER;
-
-typedef struct {
- UINT16 SrcPort; // source port identifier
- UINT16 DestPort; // destination port identifier
- UINT32 SeqNumber; // Sequence number
- UINT32 AckNumber; // Acknowledgement Number
- //
- // Nibble of HLEN (length of header in 32-bit multiples)
- // 6bits of RESERVED
- // Nibble of Code Bits
- //
- UINT16 HlenResCode;
- UINT16 Window; // Software buffer size (sliding window size) in network-standard byte order
- //
- // ones complement of ones complement sum of 16 bit words of
- // pseudo header, TCP header, and data
- // zero checksum is transmitted as -0 (ones comp)
- // zero transmitted means checksum not computed
- //
- UINT16 Checksum;
- UINT16 UrgentPointer; // pointer to urgent data (allows sender to specify urgent data)
-} TCPV4_HEADER;
-
-typedef struct {
- TCPV4_PSEUDO_HEADER Tcpv4PseudoHeader;
- TCPV4_HEADER Tcpv4Header;
-} TCPV4_HEADERS;
-
-typedef struct {
- UINT8 Kind; // one of the following:
- UINT8 Length; // total option length including Kind and Lth
- UINT8 Data[1]; // length = Lth - 2
-} TCPV4_OPTION;
-
-#define TCP_OP_END 0 // only used to pad to end of TCP header
-#define TCP_NOP 1 // optional - may be used to pad between options to get alignment
-#define TCP_MAX_SEG 2 // maximum receive segment size - only send at initial connection request
-#define MAX_MEDIA_HDR_SIZE 64
-#define MIN_ENET_DATA_SIZE 64
-#define MAX_ENET_DATA_SIZE 1500 // temp def - make a network based var
-#define MAX_IPV4_PKT_SIZE 65535 // maximum IP packet size
-#define MAX_IPV4_DATA_SIZE (MAX_IPV4_PKT_SIZE - sizeof (IPV4_HEADER))
-#define MAX_IPV4_FRAME_DATA_SIZE (MAX_FRAME_DATA_SIZE - sizeof (IPV4_HEADER))
-#define REAS_IPV4_PKT_SIZE 576 // minimum IP packet size all IP host can handle
-#define REAS_IPV4_DATA_SIZE (REAS_IPV4_PKT_SIZE - sizeof (IPV4_HEADER))
-
-//
-//
-//
-typedef union {
- UINT8 Data[MAX_ENET_DATA_SIZE];
- ICMPV4_HEADER IcmpHeader;
- IGMPV2_MESSAGE IgmpMessage;
- struct {
- UDPV4_HEADER UdpHeader;
- UINT8 Data[1];
- } Udp;
- struct {
- TCPV4_HEADER TcpHeader;
- UINT8 Data[1];
- } Tcp;
-} PROTOCOL_UNION;
-
-//
-// out buffer structure
-//
-typedef struct {
- UINT8 MediaHeader[MAX_MEDIA_HDR_SIZE];
- IPV4_HEADER IpHeader;
- //
- // following union placement only valid if no option IP header
- //
- PROTOCOL_UNION u;
-} IPV4_BUFFER;
-
-typedef struct {
- IPV4_HEADER IpHeader;
- //
- // following union placement only valid if no option IP header
- //
- PROTOCOL_UNION u;
-} IPV4_STRUCT;
-
-#pragma pack() // reset to default
-
- ////////////////////////////////////////////////////////////
-//
-// BC IP Filter Routine
-//
-EFI_STATUS
-IpFilter (
- PXE_BASECODE_DEVICE *Private,
- IN EFI_PXE_BASE_CODE_IP_FILTER *Filter
- );
-
-//
-// //////////////////////////////////////////////////////////////////////
-//
-// Udp Write Routine - called by base code - e.g. TFTP - already locked
-//
-EFI_STATUS
-UdpWrite (
- IN PXE_BASECODE_DEVICE *Private,
- IN UINT16 OpFlags,
- IN EFI_IP_ADDRESS *DestIpPtr,
- IN EFI_PXE_BASE_CODE_UDP_PORT *DestPortptr,
- IN EFI_IP_ADDRESS *GatewayIpPtr, OPTIONAL
- IN EFI_IP_ADDRESS *SrcIpPtr, OPTIONAL
- IN OUT EFI_PXE_BASE_CODE_UDP_PORT *SrcPortPtr, OPTIONAL
- IN UINTN *HeaderSizePtr, OPTIONAL
- IN VOID *HeaderPtr, OPTIONAL
- IN UINTN *BufferSizePtr,
- IN VOID *BufferPtr
- );
-
-//
-// /////////////////////////////////////////////////////////////////////
-//
-// Udp Read Routine - called by base code - e.g. TFTP - already locked
-//
-EFI_STATUS
-UdpRead (
- IN PXE_BASECODE_DEVICE *Private,
- IN UINT16 OpFlags,
- IN OUT EFI_IP_ADDRESS *DestIpPtr, OPTIONAL
- IN OUT EFI_PXE_BASE_CODE_UDP_PORT *DestPorPtrt, OPTIONAL
- IN OUT EFI_IP_ADDRESS *SrcIpPtr, OPTIONAL
- IN OUT EFI_PXE_BASE_CODE_UDP_PORT *SrcPortPtr, OPTIONAL
- IN UINTN *HeaderSizePtr, OPTIONAL
- IN VOID *HeaderPtr, OPTIONAL
- IN OUT UINTN *BufferSizePtr,
- IN VOID *BufferPtr,
- IN EFI_EVENT TimeoutEvent
- );
-
-VOID
-IgmpLeaveGroup (
- PXE_BASECODE_DEVICE *Private,
- EFI_IP_ADDRESS *
- );
-
-VOID
-IgmpJoinGroup (
- PXE_BASECODE_DEVICE *Private,
- EFI_IP_ADDRESS *
- );
-
-//
-// convert number to zero filled ascii value of length lth
-//
-VOID
-CvtNum (
- UINTN Number,
- UINT8 *BufferPtr,
- INTN BufferLen
- );
-
-//
-// convert number to ascii string at ptr
-//
-VOID
-UtoA10 (
- UINTN Number,
- UINT8 *BufferPtr
- );
-
-//
-// convert ascii numeric string to UINTN
-//
-UINTN
-AtoU (
- UINT8 *BufferPtr
- );
-
-UINT64
-AtoU64 (
- UINT8 *BufferPtr
- );
-
-//
-// calculate the internet checksum (RFC 1071)
-// return 16 bit ones complement of ones complement sum of 16 bit words
-//
-UINT16
-IpChecksum (
- UINT16 *MessagePtr,
- UINTN ByteLength
- );
-
-//
-// do checksum on non contiguous header and data
-//
-UINT16
-IpChecksum2 (
- UINT16 *Header,
- UINTN HeaderLength,
- UINT16 *Message,
- UINTN MessageLength
- );
-
-//
-// update checksum when only a single word changes
-//
-UINT16
-UpdateChecksum (
- UINT16 OldChecksum,
- UINT16 OldWord,
- UINT16 NewWord
- );
-
-VOID
-SeedRandom (
- IN PXE_BASECODE_DEVICE *Private,
- IN UINT16 InitialSeed
- );
-
-UINT16
-Random (
- IN PXE_BASECODE_DEVICE *Private
- );
-
-EFI_STATUS
-SendPacket (
- PXE_BASECODE_DEVICE *Private,
- VOID *HeaderPtr,
- VOID *PacketPtr,
- INTN PacketLength,
- VOID *HardwareAddress,
- UINT16 MediaProtocol,
- IN EFI_PXE_BASE_CODE_FUNCTION Function
- );
-
-VOID
-HandleArpReceive (
- PXE_BASECODE_DEVICE *Private,
- ARP_PACKET *ArpPacketPtr,
- VOID *HeaderPtr
- );
-
-VOID
-HandleIgmp (
- PXE_BASECODE_DEVICE *Private,
- IGMPV2_MESSAGE *IgmpMessageptr,
- UINTN IgmpMessageLen
- );
-
-VOID
-IgmpCheckTimers (
- PXE_BASECODE_DEVICE *Private
- ); // poll when doing a receive
-// return hw add of IP and TRUE if available, otherwise FALSE
-//
-BOOLEAN
-GetHwAddr (
- IN PXE_BASECODE_DEVICE *Private,
- EFI_IP_ADDRESS *ProtocolAddressPtr,
- EFI_MAC_ADDRESS *HardwareAddressPtr
- );
-
-EFI_STATUS
-DoArp (
- IN PXE_BASECODE_DEVICE *Private,
- IN EFI_IP_ADDRESS *ProtocolAddressPtr,
- OUT EFI_MAC_ADDRESS *HardwareAddressptr
- );
-
-BOOLEAN
-OnSameSubnet (
- UINTN IpAddressLen,
- EFI_IP_ADDRESS *Ip1,
- EFI_IP_ADDRESS *Ip2,
- EFI_IP_ADDRESS *SubnetMask
- );
-
-VOID
-IpAddRouter (
- PXE_BASECODE_DEVICE *Private,
- EFI_IP_ADDRESS *RouterIp
- );
-
-#define Ip4AddRouter(Private, Ipv4Ptr) IpAddRouter (Private, (EFI_IP_ADDRESS *) Ipv4Ptr)
-
-//
-// routine to send ipv4 packet
-// ipv4 + upper protocol header for length TotHdrLth in xmtbuf, ipv4 header length IpHdrLth
-// routine fills in ipv4hdr Ver_Hdl, TotLth, and Checksum, moves in Data, and gets dest MAC address
-//
-EFI_STATUS
-Ipv4Xmt (
- PXE_BASECODE_DEVICE *Private,
- UINT32 GatewayIP,
- UINTN IpHeaderLen,
- UINTN TotalHeaderLen,
- VOID *Data,
- UINTN DataLen,
- EFI_PXE_BASE_CODE_FUNCTION Function
- );
-
-//
-// send ipv4 packet with ipv4 option
-//
-EFI_STATUS
-Ipv4SendWOp (
- PXE_BASECODE_DEVICE *Private,
- UINT32 GatewayIP,
- UINT8 *MessagePtr,
- UINTN MessageLth,
- UINT8 Protocol,
- UINT8 *Option,
- UINTN OptionLen,
- UINT32 DestIp,
- EFI_PXE_BASE_CODE_FUNCTION Function
- );
-
-//
-// send MsgLth message at MsgPtr - higher level protocol header already in xmtbuf, length HdrSize
-//
-EFI_STATUS
-Ip4Send (
- IN PXE_BASECODE_DEVICE *Private, // pointer to instance data
- IN UINTN MayFragment, //
- IN UINT8 Protocol, // protocol
- IN UINT32 SrcIp, // Source IP address
- IN UINT32 DestIp, // Destination IP address
- IN UINT32 GatewayIp, // used if not NULL and needed
- IN UINTN HeaderSize, // protocol header byte length
- IN UINT8 *MsgPtr, // pointer to data
- IN UINTN MsgLength
- ); // data byte length
-// receive up to MsgLth message into MsgPtr for protocol Prot
-// return message length, src/dest ips if select any, and pointer to protocol header
-//
-EFI_STATUS
-IpReceive (
- IN PXE_BASECODE_DEVICE *Private, // pointer to instance data
- UINT16 OpFlags, // Flags to determine if filtering on IP addresses
- EFI_IP_ADDRESS *SrcIpPtr, // if filtering, O if accept any
- EFI_IP_ADDRESS *DstIpPtr, // if filtering, O if accept any
- UINT8 Protocol, // protocol
- VOID *HeaderPtr, // address of where to put protocol header
- UINTN HeaderSize, // protocol header byte length
- UINT8 *MsgPtr, // pointer to data buffer
- UINTN *MsgLenPtr, // pointer to data buffer length/ O - returned data length
- IN EFI_EVENT TimeoutEvent
- );
-
-#if 0
-VOID
-WaitForTxComplete (
- IN PXE_BASECODE_DEVICE *Private
- );
-#endif
-//
-// routine to cycle waiting for a receive or timeout
-//
-EFI_STATUS
-WaitForReceive (
- IN PXE_BASECODE_DEVICE *Private,
- IN EFI_PXE_BASE_CODE_FUNCTION Function,
- IN EFI_EVENT TimeoutEvent,
- IN OUT UINTN *HeaderSizePtr,
- IN OUT UINTN *BufferSizePtr,
- IN OUT UINT16 *ProtocolPtr
- );
-
-#endif /* _IP_H_ */
-
-/* EOF - ip.h */
diff --git a/MdeModulePkg/Universal/Network/PxeBcDxe/Ipf/PxeArch.h b/MdeModulePkg/Universal/Network/PxeBcDxe/Ipf/PxeArch.h
deleted file mode 100644
index 866f486226..0000000000
--- a/MdeModulePkg/Universal/Network/PxeBcDxe/Ipf/PxeArch.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/** @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
diff --git a/MdeModulePkg/Universal/Network/PxeBcDxe/PxeBcDxe.inf b/MdeModulePkg/Universal/Network/PxeBcDxe/PxeBcDxe.inf
deleted file mode 100644
index 025df324f6..0000000000
--- a/MdeModulePkg/Universal/Network/PxeBcDxe/PxeBcDxe.inf
+++ /dev/null
@@ -1,93 +0,0 @@
-#/** @file
-# Component name for module BC
-#
-# 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.
-#
-#
-#**/
-
-[Defines]
- INF_VERSION = 0x00010005
- BASE_NAME = PxeBcDxe
- FILE_GUID = A3f436EA-A127-4EF8-957C-8048606FF670
- MODULE_TYPE = UEFI_DRIVER
- VERSION_STRING = 1.0
- ENTRY_POINT = InitializeBCDriver
-
-#
-# The following information is for reference only and not required by the build tools.
-#
-# VALID_ARCHITECTURES = IA32 X64 IPF EBC
-#
-# DRIVER_BINDING = mPxeBcDriverBinding
-# COMPONENT_NAME = gPxeBcComponentName
-# COMPONENT_NAME2 = gPxeBcComponentName2
-#
-
-[Sources.common]
- Pxe_bc_mtftp.c
- Bc.c
- Dhcp.h
- Ip.h
- Pxe_bc_ip.c
- Pxe_bc_dhcp.c
- Pxe_bc_arp.c
- Hton.h
- ComponentName.c
- Bc.h
- Pxe_loadfile.c
- Tftp.h
- Pxe_bc_igmp.c
- Pxe_bc_udp.c
-
-[Sources.IA32]
- Ia32/PxeArch.h
-
-[Sources.X64]
- X64/PxeArch.h
-
-[Sources.IPF]
- Ipf/PxeArch.h
-
-[Sources.EBC]
- Ebc/PxeArch.h
- Ebc/PxeArch.c
-
-
-[Packages]
- MdePkg/MdePkg.dec
- MdeModulePkg/MdeModulePkg.dec
-
-
-[LibraryClasses]
- UefiLib
- BaseLib
- UefiBootServicesTableLib
- UefiDriverEntryPoint
- BaseMemoryLib
- DebugLib
-
-
-[Guids]
- gEfiSmbiosTableGuid # ALWAYS_CONSUMED
-
-
-[Protocols]
- gEfiBisProtocolGuid # PROTOCOL ALWAYS_CONSUMED
- gEfiPxeBaseCodeCallbackProtocolGuid # PROTOCOL ALWAYS_PRODUCED
- gEfiPxeBaseCodeProtocolGuid # PROTOCOL ALWAYS_PRODUCED
- gEfiLoadFileProtocolGuid # PROTOCOL ALWAYS_CONSUMED
- gEfiSimpleNetworkProtocolGuid # PROTOCOL ALWAYS_CONSUMED
- gEfiDevicePathProtocolGuid # PROTOCOL ALWAYS_CONSUMED
- gEfiTcpProtocolGuid # PROTOCOL ALWAYS_CONSUMED
- gEfiNetworkInterfaceIdentifierProtocolGuid_31 # PROTOCOL ALWAYS_CONSUMED
- gEfiLoadedImageProtocolGuid # PROTOCOL ALWAYS_CONSUMED
-
diff --git a/MdeModulePkg/Universal/Network/PxeBcDxe/Pxe_bc_arp.c b/MdeModulePkg/Universal/Network/PxeBcDxe/Pxe_bc_arp.c
deleted file mode 100644
index 45956b16ed..0000000000
--- a/MdeModulePkg/Universal/Network/PxeBcDxe/Pxe_bc_arp.c
+++ /dev/null
@@ -1,582 +0,0 @@
-/** @file
-
-Copyright (c) 2004, 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:
- pxe_bc_arp.c
-
-Abstract:
-
-
-**/
-
-#include "Bc.h"
-
-//
-// Definitions for ARP
-// Per RFC 826
-//
-ARP_HEADER ArpHeader;
-
-#pragma pack(1)
-struct {
- UINT8 MediaHeader[14];
- ARP_HEADER ArpHeader;
- UINT8 ArpData[64];
-} ArpReplyPacket;
-#pragma pack()
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
-
- @return none
-
-**/
-VOID
-InitArpHeader (
- VOID
- )
-{
- ArpHeader.HwType = HTONS (ETHERNET_ADD_SPC);
- ArpHeader.ProtType = HTONS (ETHER_TYPE_IP);
- ArpHeader.HwAddLen = ENET_HWADDLEN;
- ArpHeader.ProtAddLen = IPV4_PROTADDLEN;
- ArpHeader.OpCode = HTONS (ARP_REQUEST);
-
- CopyMem (&ArpReplyPacket.ArpHeader, &ArpHeader, sizeof (ARP_HEADER));
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
-
-
-**/
-VOID
-HandleArpReceive (
- IN PXE_BASECODE_DEVICE *Private,
- IN ARP_PACKET *ArpPacketPtr,
- IN VOID *MediaHeader
- )
-{
- EFI_PXE_BASE_CODE_MODE *PxeBcMode;
- EFI_SIMPLE_NETWORK_MODE *SnpMode;
- EFI_MAC_ADDRESS TmpMacAddr;
- UINTN Index;
- UINT8 *SrcHwAddr;
- UINT8 *SrcPrAddr;
- UINT8 *DstHwAddr;
- UINT8 *DstPrAddr;
- UINT8 *TmpPtr;
-
- //
- //
- //
- PxeBcMode = Private->EfiBc.Mode;
- SnpMode = Private->SimpleNetwork->Mode;
-
- //
- // For now only ethernet addresses are supported.
- // This will need to be updated when other media
- // layers are supported by PxeBc, Snp and UNDI.
- //
- if (ArpPacketPtr->ArpHeader.HwType != HTONS (ETHERNET_ADD_SPC)) {
- return ;
- }
- //
- // For now only IP protocol addresses are supported.
- // This will need to be updated when other protocol
- // types are supported by PxeBc, Snp and UNDI.
- //
- if (ArpPacketPtr->ArpHeader.ProtType != HTONS (ETHER_TYPE_IP)) {
- return ;
- }
- //
- // For now only SNP hardware address sizes are supported.
- //
- if (ArpPacketPtr->ArpHeader.HwAddLen != SnpMode->HwAddressSize) {
- return ;
- }
- //
- // For now only PxeBc protocol address sizes are supported.
- //
- if (ArpPacketPtr->ArpHeader.ProtAddLen != Private->IpLength) {
- return ;
- }
- //
- // Ignore out of range opcodes
- //
- switch (ArpPacketPtr->ArpHeader.OpCode) {
- case HTONS (ARP_REPLY):
- case HTONS (ARP_REQUEST):
- break;
-
- default:
- return ;
- }
- //
- // update entry in our ARP cache if we have it
- //
- SrcHwAddr = (UINT8 *) &ArpPacketPtr->SrcHardwareAddr;
- SrcPrAddr = SrcHwAddr + SnpMode->HwAddressSize;
-
- for (Index = 0; Index < PxeBcMode->ArpCacheEntries; ++Index) {
- if (CompareMem (
- &PxeBcMode->ArpCache[Index].IpAddr,
- SrcPrAddr,
- Private->IpLength
- )) {
- continue;
- }
-
- CopyMem (
- &PxeBcMode->ArpCache[Index].MacAddr,
- SrcHwAddr,
- SnpMode->HwAddressSize
- );
-
- break;
- }
- //
- // Done if ARP packet was not for us.
- //
- DstHwAddr = SrcPrAddr + Private->IpLength;
- DstPrAddr = DstHwAddr + SnpMode->HwAddressSize;
-
- if (CompareMem (DstPrAddr, &PxeBcMode->StationIp, Private->IpLength)) {
- return ;
- //
- // not for us
- //
- }
- //
- // for us - if we did not update entry, add it
- //
- if (Index == PxeBcMode->ArpCacheEntries) {
- //
- // if we have a full table, get rid of oldest
- //
- if (Index == PXE_ARP_CACHE_SIZE) {
- Index = Private->OldestArpEntry;
-
- if (++Private->OldestArpEntry == PXE_ARP_CACHE_SIZE) {
- Private->OldestArpEntry = 0;
- }
- } else {
- ++PxeBcMode->ArpCacheEntries;
- }
-
- CopyMem (
- &PxeBcMode->ArpCache[Index].MacAddr,
- SrcHwAddr,
- SnpMode->HwAddressSize
- );
-
- CopyMem (
- &PxeBcMode->ArpCache[Index].IpAddr,
- SrcPrAddr,
- Private->IpLength
- );
- }
- //
- // if this is not a request or we don't yet have an IP, finished
- //
- if (ArpPacketPtr->ArpHeader.OpCode != HTONS (ARP_REQUEST) || !Private->GoodStationIp) {
- return ;
- }
- //
- // Assemble ARP reply.
- //
- //
- // Create media header. [ dest mac | src mac | prot ]
- //
- CopyMem (
- &ArpReplyPacket.MediaHeader[0],
- SrcHwAddr,
- SnpMode->HwAddressSize
- );
-
- CopyMem (
- &ArpReplyPacket.MediaHeader[SnpMode->HwAddressSize],
- &SnpMode->CurrentAddress,
- SnpMode->HwAddressSize
- );
-
- CopyMem (
- &ArpReplyPacket.MediaHeader[2 * SnpMode->HwAddressSize],
- &((UINT8 *) MediaHeader)[2 * SnpMode->HwAddressSize],
- sizeof (UINT16)
- );
-
- //
- // ARP reply header is almost filled in,
- // just insert the correct opcode.
- //
- ArpReplyPacket.ArpHeader.OpCode = HTONS (ARP_REPLY);
-
- //
- // Now fill in ARP data. [ src mac | src prot | dest mac | dest prot ]
- //
- TmpPtr = ArpReplyPacket.ArpData;
- CopyMem (TmpPtr, &SnpMode->CurrentAddress, SnpMode->HwAddressSize);
-
- TmpPtr += SnpMode->HwAddressSize;
- CopyMem (TmpPtr, &PxeBcMode->StationIp, Private->IpLength);
-
- TmpPtr += Private->IpLength;
- CopyMem (TmpPtr, SrcHwAddr, SnpMode->HwAddressSize);
-
- TmpPtr += SnpMode->HwAddressSize;
- CopyMem (TmpPtr, SrcPrAddr, Private->IpLength);
-
- //
- // Now send out the ARP reply.
- //
- CopyMem (&TmpMacAddr, SrcHwAddr, sizeof (EFI_MAC_ADDRESS));
-
- SendPacket (
- Private,
- &ArpReplyPacket.MediaHeader,
- &ArpReplyPacket.ArpHeader,
- sizeof (ARP_HEADER) + 2 * (Private->IpLength + SnpMode->HwAddressSize),
- &TmpMacAddr,
- PXE_PROTOCOL_ETHERNET_ARP,
- EFI_PXE_BASE_CODE_FUNCTION_ARP
- );
-
- //
- // Give time (100 microseconds) for ARP reply to get onto wire.
- //
- gBS->Stall (1000);
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
-
- @return TRUE := If IP address was found and MAC address was stored
- @return FALSE := If IP address was not found
-
-**/
-BOOLEAN
-GetHwAddr (
- IN PXE_BASECODE_DEVICE *Private,
- IN EFI_IP_ADDRESS *ProtocolAddrPtr,
- OUT EFI_MAC_ADDRESS *HardwareAddrPtr
- )
-{
- EFI_PXE_BASE_CODE_MODE *PxeBcMode;
- UINTN HardwareAddrLength;
- UINTN Index;
-
- PxeBcMode = Private->EfiBc.Mode;
- HardwareAddrLength = Private->SimpleNetwork->Mode->HwAddressSize;
-
- for (Index = 0; Index < PxeBcMode->ArpCacheEntries; ++Index) {
- if (!CompareMem (
- ProtocolAddrPtr,
- &PxeBcMode->ArpCache[Index].IpAddr,
- Private->IpLength
- )) {
- CopyMem (
- HardwareAddrPtr,
- &PxeBcMode->ArpCache[Index].MacAddr,
- HardwareAddrLength
- );
-
- return TRUE;
- }
- }
-
- return FALSE;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
-
- @return EFI_SUCCESS := ARP request sent
- @return other := ARP request could not be sent
-
-**/
-EFI_STATUS
-SendRequest (
- IN PXE_BASECODE_DEVICE *Private,
- IN EFI_IP_ADDRESS *ProtocolAddrPtr,
- IN EFI_MAC_ADDRESS *HardwareAddrPtr
- )
-{
- EFI_PXE_BASE_CODE_MODE *PxeBcMode;
- EFI_SIMPLE_NETWORK_MODE *SnpMode;
- ARP_PACKET *ArpPacket;
- EFI_STATUS Status;
- UINTN HardwareAddrLength;
- UINT8 *SrcProtocolAddrPtr;
- UINT8 *DestHardwareAddrptr;
- UINT8 *DestProtocolAddrPtr;
-
- //
- //
- //
- PxeBcMode = Private->EfiBc.Mode;
- SnpMode = Private->SimpleNetwork->Mode;
- HardwareAddrLength = SnpMode->HwAddressSize;
-
- //
- // Allocate ARP buffer
- //
- if (Private->ArpBuffer == NULL) {
- Status = gBS->AllocatePool (
- EfiBootServicesData,
- SnpMode->MediaHeaderSize + sizeof (ARP_PACKET),
- (VOID **) &Private->ArpBuffer
- );
-
- if (EFI_ERROR (Status)) {
- return Status;
- }
- }
-
- ArpPacket = (VOID *) (Private->ArpBuffer + SnpMode->MediaHeaderSize);
-
- //
- // for now, only handle one kind of hw and pr address
- //
- ArpPacket->ArpHeader = ArpHeader;
- ArpPacket->ArpHeader.HwAddLen = (UINT8) HardwareAddrLength;
- ArpPacket->ArpHeader.ProtAddLen = (UINT8) Private->IpLength;
-
- //
- // rest more generic
- //
- SrcProtocolAddrPtr = (UINT8 *) (&ArpPacket->SrcHardwareAddr) + HardwareAddrLength;
- DestHardwareAddrptr = SrcProtocolAddrPtr + Private->IpLength;
- DestProtocolAddrPtr = DestHardwareAddrptr + HardwareAddrLength;
-
- CopyMem (DestProtocolAddrPtr, ProtocolAddrPtr, Private->IpLength);
- CopyMem (DestHardwareAddrptr, HardwareAddrPtr, HardwareAddrLength);
- CopyMem (SrcProtocolAddrPtr, &PxeBcMode->StationIp, Private->IpLength);
- CopyMem (
- &ArpPacket->SrcHardwareAddr,
- &SnpMode->CurrentAddress,
- HardwareAddrLength
- );
-
- return SendPacket (
- Private,
- Private->ArpBuffer,
- ArpPacket,
- sizeof (ARP_HEADER) + ((Private->IpLength + HardwareAddrLength) << 1),
- &SnpMode->BroadcastAddress,
- PXE_PROTOCOL_ETHERNET_ARP,
- EFI_PXE_BASE_CODE_FUNCTION_ARP
- );
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-//
-// check for address - if not there, send ARP request, wait and check again
-// not how it would be done in a full system
-//
-#define ARP_REQUEST_TIMEOUT_MS 500 // try for half a second
-
- ////////////////////////////////////////////////////////////
-//
-// BC Arp Routine
-//
-
-/**
-
-
-**/
-EFI_STATUS
-EFIAPI
-BcArp (
- IN EFI_PXE_BASE_CODE_PROTOCOL * This,
- IN EFI_IP_ADDRESS * ProtocolAddrPtr,
- OUT EFI_MAC_ADDRESS * HardwareAddrPtr OPTIONAL
- )
-{
- EFI_MAC_ADDRESS Mac;
- EFI_STATUS StatCode;
- PXE_BASECODE_DEVICE *Private;
-
- //
- // Lock the instance data and make sure started
- //
- StatCode = EFI_SUCCESS;
-
- if (This == NULL) {
- DEBUG ((DEBUG_ERROR, "BC *This pointer == NULL"));
- return EFI_INVALID_PARAMETER;
- }
-
- Private = CR (This, PXE_BASECODE_DEVICE, EfiBc, PXE_BASECODE_DEVICE_SIGNATURE);
-
- if (Private == NULL) {
- DEBUG ((DEBUG_ERROR, "PXE_BASECODE_DEVICE poiner == NULL"));
- return EFI_INVALID_PARAMETER;
- }
-
- EfiAcquireLock (&Private->Lock);
-
- if (This->Mode == NULL || !This->Mode->Started) {
- DEBUG ((DEBUG_ERROR, "BC was not started."));
- EfiReleaseLock (&Private->Lock);
- return EFI_NOT_STARTED;
- }
-
- DEBUG ((DEBUG_INFO, "\nBcArp()"));
-
- //
- // Issue BC command
- //
- if (ProtocolAddrPtr == NULL) {
- DEBUG (
- (DEBUG_INFO,
- "\nBcArp() Exit #1 %Xh (%r)",
- EFI_INVALID_PARAMETER,
- EFI_INVALID_PARAMETER)
- );
-
- EfiReleaseLock (&Private->Lock);
- return EFI_INVALID_PARAMETER;
- }
-
- if (HardwareAddrPtr == NULL) {
- HardwareAddrPtr = &Mac;
- }
-
- ZeroMem (HardwareAddrPtr, Private->SimpleNetwork->Mode->HwAddressSize);
-
- if (GetHwAddr (Private, ProtocolAddrPtr, HardwareAddrPtr)) {
- DEBUG (
- (DEBUG_INFO,
- "\nBcArp() Exit #2 %Xh (%r)",
- EFI_SUCCESS,
- EFI_SUCCESS)
- );
-
- EfiReleaseLock (&Private->Lock);
- return EFI_SUCCESS;
- }
-
- StatCode = DoArp (Private, ProtocolAddrPtr, HardwareAddrPtr);
-
- DEBUG ((DEBUG_INFO, "\nBcArp() Exit #3 %Xh (%r)", StatCode, StatCode));
-
- EfiReleaseLock (&Private->Lock);
- return StatCode;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
-
- @return EFI_SUCCESS := MAC address found
- @return other := MAC address could not be found
-
-**/
-EFI_STATUS
-DoArp (
- IN PXE_BASECODE_DEVICE *Private,
- IN EFI_IP_ADDRESS *ProtocolAddrPtr,
- OUT EFI_MAC_ADDRESS *HardwareAddrPtr
- )
-{
- EFI_STATUS StatCode;
- EFI_EVENT TimeoutEvent;
- UINTN HeaderSize;
- UINTN BufferSize;
- UINT16 Protocol;
-
- DEBUG ((DEBUG_INFO, "\nDoArp()"));
-
- //
- //
- //
- StatCode = SendRequest (Private, ProtocolAddrPtr, HardwareAddrPtr);
-
- if (EFI_ERROR (StatCode)) {
- DEBUG ((DEBUG_INFO, "\nDoArp() Exit #1 %Xh (%r)", StatCode, StatCode));
- return StatCode;
- }
- //
- //
- //
- StatCode = gBS->CreateEvent (
- EVT_TIMER,
- TPL_CALLBACK,
- NULL,
- NULL,
- &TimeoutEvent
- );
-
- if (EFI_ERROR (StatCode)) {
- return StatCode;
- }
-
- StatCode = gBS->SetTimer (
- TimeoutEvent,
- TimerRelative,
- ARP_REQUEST_TIMEOUT_MS * 10000
- );
-
- if (EFI_ERROR (StatCode)) {
- gBS->CloseEvent (TimeoutEvent);
- return StatCode;
- }
- //
- //
- //
- for (;;) {
- StatCode = WaitForReceive (
- Private,
- EFI_PXE_BASE_CODE_FUNCTION_ARP,
- TimeoutEvent,
- &HeaderSize,
- &BufferSize,
- &Protocol
- );
-
- if (EFI_ERROR (StatCode)) {
- break;
- }
-
- if (Protocol != PXE_PROTOCOL_ETHERNET_ARP) {
- continue;
- }
-
- HandleArpReceive (
- Private,
- (ARP_PACKET *) (Private->ReceiveBufferPtr + HeaderSize),
- Private->ReceiveBufferPtr
- );
-
- if (GetHwAddr (Private, ProtocolAddrPtr, HardwareAddrPtr)) {
- break;
- }
- }
-
- DEBUG (
- (DEBUG_INFO,
- "\nDoArp() Exit #2 %Xh, (%r)",
- StatCode,
- StatCode)
- );
-
- gBS->CloseEvent (TimeoutEvent);
-
- return StatCode;
-}
-
-/* eof - pxe_bc_arp.c */
diff --git a/MdeModulePkg/Universal/Network/PxeBcDxe/Pxe_bc_dhcp.c b/MdeModulePkg/Universal/Network/PxeBcDxe/Pxe_bc_dhcp.c
deleted file mode 100644
index 7d8518a2ce..0000000000
--- a/MdeModulePkg/Universal/Network/PxeBcDxe/Pxe_bc_dhcp.c
+++ /dev/null
@@ -1,3258 +0,0 @@
-/** @file
-
-Copyright (c) 2004 - 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:
- pxe_bc_dhcp.c
-
-Abstract:
- DHCP and PXE discovery protocol implementations.
-
-
-**/
-
-#include "Bc.h"
-
-#include "PxeArch.h"
-
-EFI_PXE_BASE_CODE_UDP_PORT DhcpServerPort = DHCP_SERVER_PORT;
-EFI_PXE_BASE_CODE_UDP_PORT DHCPClientPort = DHCP_CLIENT_PORT;
-EFI_PXE_BASE_CODE_UDP_PORT PseudoDhcpServerPort = PXE_DISCOVERY_PORT;
-#define PSEUDO_DHCP_CLIENT_PORT PseudoDhcpServerPort
-EFI_IP_ADDRESS BroadcastIP = {{0xffffffff}};
-EFI_IP_ADDRESS DefaultSubnetMask = {{0xffffff00}};
-
-typedef union {
- DHCPV4_OP_STRUCT *OpPtr;
- PXE_OP_SERVER_LIST *BootServersStr;
- PXE_SERVER_LIST *BootServerList;
- PXE_BOOT_MENU_ENTRY *BootMenuItem;
- PXE_OP_DISCOVERY_CONTROL *DiscoveryControl;
- PXE_OP_BOOT_MENU *BootMenu;
- PXE_OP_BOOT_ITEM *BootItem;
- DHCPV4_OP_VENDOR_OPTIONS *VendorOptions;
- DHCPV4_OP_OVERLOAD *Overload;
- DHCPV4_OP_CLASS *PxeClassStr;
- DHCPV4_OP_SUBNET_MASK *SubnetMaskStr;
- DHCPV4_OP_MESSAGE_TYPE *MessageType;
- UINT8 *BytePtr;
-} UNION_PTR;
-
-#pragma pack(1)
-//
-// option structure for DHCPREQUEST at end of DISCOVER options
-// and for DHCPDECLINE
-//
-const struct requestopendstr {
- DHCPV4_OP_REQUESTED_IP OpReqIP;
- DHCPV4_OP_SERVER_IP DhcServerIpPtr;
- UINT8 End[1];
-}
-RequestOpEndStr = {
- {
- {
- OP_DHCP_REQ_IP_ADD,
- DHCPV4_OPTION_LENGTH(DHCPV4_OP_REQUESTED_IP)
- }
- },
- {
- {
- OP_DHCP_SERVER_IP,
- DHCPV4_OPTION_LENGTH(DHCPV4_OP_SERVER_IP)
- }
- },
- {
- OP_END
- }
-};
-
-#define DHCP_REQ_OPTIONS (*(struct requestopendstr *) DHCPV4_OPTIONS_BUFFER.End)
-
-PXE_OP_BOOT_ITEM DefaultBootItem = {
- {
- VEND_PXE_BOOT_ITEM,
- DHCPV4_OPTION_LENGTH(PXE_OP_BOOT_ITEM)
- },
- 0,
- 0
-};
-
-//
-// PXE discovery control default structure
-//
-PXE_OP_DISCOVERY_CONTROL DefaultDisCtl = {
- { VEND_PXE_DISCOVERY_CONTROL, DHCPV4_OPTION_LENGTH(PXE_OP_DISCOVERY_CONTROL) },
- 0
-};
-
-//
-// PXE credentials option structure
-//
-typedef struct {
- UINT8 c[4];
-} PXE_CREDENTIAL;
-
-typedef struct {
- DHCPV4_OP_HEADER Header;
- PXE_CREDENTIAL Credentials[1];
-} PXE_OP_CREDENTIAL_TYPES;
-
-//
-// option structure for PXE discover (without credentials)
-//
-typedef struct { // discoveropendstr {
- DHCPV4_OP_HEADER Header; // vendor options
- PXE_OP_BOOT_ITEM BootItem;
- UINT8 End[1]; // if credentials option, it starts here
-} PXE_DISCOVER_OPTIONS;
-
-#define DISCOVERoptions (*(PXE_DISCOVER_OPTIONS *) DHCPV4_OPTIONS_BUFFER.End)
-#define DISCREDoptions (*(PXE_OP_CREDENTIAL_TYPES *) DISCOVERoptions.End)
-
-//
-// common option beginning for all our DHCP messages except
-// DHCPDECLINE and DHCPRELEASE
-//
-struct optionsstr {
- UINT8 DhcpCookie[4];
- DHCPV4_OP_MESSAGE_TYPE DhcpMessageType;
- DHCPV4_OP_MAX_MESSAGE_SIZE DhcpMaxMessageSize;
- DHCPV4_OP_REQUESTED_OPTIONS DhcpRequestedOptions;
- DHCPV4_OP_PLATFORM_ID DhcpPlatformId;
- DHCPV4_OP_NETWORK_INTERFACE DhcpNetworkInterface;
- DHCPV4_OP_ARCHITECTURE_TYPE DhcpClientArchitecture;
- DHCPV4_OP_CLASS_ID DhcpClassIdentifier;
- UINT8 End[1];
-} DHCPOpStart;
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-VOID
-OptionsStrucInit (
- VOID
- )
-{
- DHCPOpStart.DhcpCookie[0] = 99;
- DHCPOpStart.DhcpCookie[1] = 130;
- DHCPOpStart.DhcpCookie[2] = 83;
- DHCPOpStart.DhcpCookie[3] = 99;
- DHCPOpStart.DhcpMessageType.Header.OpCode = OP_DHCP_MESSAGE_TYPE;
- DHCPOpStart.DhcpMessageType.Header.Length = 1;
- DHCPOpStart.DhcpMessageType.Type = DHCPDISCOVER;
- DHCPOpStart.DhcpMaxMessageSize.Header.OpCode = OP_DHCP_MAX_MESSAGE_SZ;
- DHCPOpStart.DhcpMaxMessageSize.Header.Length = 2;
- DHCPOpStart.DhcpMaxMessageSize.MaxSize[0] = MAX_DHCP_MSG_SZ >> 8;
- DHCPOpStart.DhcpMaxMessageSize.MaxSize[1] = MAX_DHCP_MSG_SZ & 0xff;
- DHCPOpStart.DhcpRequestedOptions.Header.OpCode = OP_DHCP_PARM_REQ_LIST;
- DHCPOpStart.DhcpRequestedOptions.Header.Length = sizeof (DHCPV4_REQUESTED_OPTIONS_DATA);
- DHCPOpStart.DhcpRequestedOptions.Data._OP_SUBNET_MASK = OP_SUBNET_MASK; /* 1 */
- DHCPOpStart.DhcpRequestedOptions.Data._OP_TIME_OFFSET = OP_TIME_OFFSET; /* 2 */
- DHCPOpStart.DhcpRequestedOptions.Data._OP_ROUTER_LIST = OP_ROUTER_LIST; /* 3 */
- DHCPOpStart.DhcpRequestedOptions.Data._OP_TIME_SERVERS = OP_TIME_SERVERS; /* 4 */
- DHCPOpStart.DhcpRequestedOptions.Data._OP_NAME_SERVERS = OP_NAME_SERVERS; /* 5 */
- DHCPOpStart.DhcpRequestedOptions.Data._OP_DNS_SERVERS = OP_DNS_SERVERS; /* 6 */
- DHCPOpStart.DhcpRequestedOptions.Data._OP_HOST_NAME = OP_HOST_NAME; /* 12 */
- DHCPOpStart.DhcpRequestedOptions.Data._OP_BOOT_FILE_SZ = OP_BOOT_FILE_SZ; /* 13 */
- DHCPOpStart.DhcpRequestedOptions.Data._OP_DOMAIN_NAME = OP_DOMAIN_NAME; /* 15 */
- DHCPOpStart.DhcpRequestedOptions.Data._OP_ROOT_PATH = OP_ROOT_PATH; /* 17 */
- DHCPOpStart.DhcpRequestedOptions.Data._OP_EXTENSION_PATH = OP_EXTENSION_PATH; /* 18 */
- DHCPOpStart.DhcpRequestedOptions.Data._OP_MAX_DATAGRAM_SZ = OP_MAX_DATAGRAM_SZ; /* 22 */
- DHCPOpStart.DhcpRequestedOptions.Data._OP_DEFAULT_TTL = OP_DEFAULT_TTL; /* 23 */
- DHCPOpStart.DhcpRequestedOptions.Data._OP_BROADCAST_ADD = OP_BROADCAST_ADD; /* 28 */
- DHCPOpStart.DhcpRequestedOptions.Data._OP_NIS_DOMAIN_NAME = OP_NIS_DOMAIN_NAME; /* 40 */
- DHCPOpStart.DhcpRequestedOptions.Data._OP_NIS_SERVERS = OP_NIS_SERVERS; /* 41 */
- DHCPOpStart.DhcpRequestedOptions.Data._OP_NTP_SERVERS = OP_NTP_SERVERS; /* 42 */
- DHCPOpStart.DhcpRequestedOptions.Data._OP_VENDOR_SPECIFIC = OP_VENDOR_SPECIFIC; /* 43 */
- DHCPOpStart.DhcpRequestedOptions.Data._OP_DHCP_REQ_IP_ADD = OP_DHCP_REQ_IP_ADD; /* 50 */
- DHCPOpStart.DhcpRequestedOptions.Data._OP_DHCP_LEASE_TIME = OP_DHCP_LEASE_TIME; /* 51 */
- DHCPOpStart.DhcpRequestedOptions.Data._OP_DHCP_SERVER_IP = OP_DHCP_SERVER_IP; /* 54 */
- DHCPOpStart.DhcpRequestedOptions.Data._OP_DHCP_RENEWAL_TIME = OP_DHCP_RENEWAL_TIME; /* 58 */
- DHCPOpStart.DhcpRequestedOptions.Data._OP_DHCP_REBINDING_TIME = OP_DHCP_REBINDING_TIME; /* 59 */
- DHCPOpStart.DhcpRequestedOptions.Data._OP_DHCP_CLASS_IDENTIFIER = OP_DHCP_CLASS_IDENTIFIER; /* 60 */
- DHCPOpStart.DhcpRequestedOptions.Data._OP_DHCP_TFTP_SERVER_NAME = OP_DHCP_TFTP_SERVER_NAME; /* 66 */
- DHCPOpStart.DhcpRequestedOptions.Data._OP_DHCP_BOOTFILE = OP_DHCP_BOOTFILE; /* 67 */
- DHCPOpStart.DhcpRequestedOptions.Data._OP_DHCP_PLATFORM_ID = OP_DHCP_PLATFORM_ID; /* 97 */
- DHCPOpStart.DhcpRequestedOptions.Data.VendorOption128 = 128;
- DHCPOpStart.DhcpRequestedOptions.Data.VendorOption129 = 129;
- DHCPOpStart.DhcpRequestedOptions.Data.VendorOption130 = 130;
- DHCPOpStart.DhcpRequestedOptions.Data.VendorOption131 = 131;
- DHCPOpStart.DhcpRequestedOptions.Data.VendorOption132 = 132;
- DHCPOpStart.DhcpRequestedOptions.Data.VendorOption133 = 133, DHCPOpStart.DhcpRequestedOptions.Data.VendorOption134 = 134;
- DHCPOpStart.DhcpRequestedOptions.Data.VendorOption135 = 135;
- DHCPOpStart.DhcpPlatformId.Header.OpCode = OP_DHCP_PLATFORM_ID;
- DHCPOpStart.DhcpPlatformId.Header.Length = DHCPV4_OPTION_LENGTH (DHCPV4_OP_PLATFORM_ID);
- DHCPOpStart.DhcpNetworkInterface.Header.OpCode = OP_DHCP_NETWORK_ARCH;
- DHCPOpStart.DhcpNetworkInterface.Header.Length = DHCPV4_OPTION_LENGTH (DHCPV4_OP_NETWORK_INTERFACE);
- DHCPOpStart.DhcpNetworkInterface.Type = 0;
- DHCPOpStart.DhcpNetworkInterface.MajorVersion = 0;
- DHCPOpStart.DhcpNetworkInterface.MinorVersion = 0;
- DHCPOpStart.DhcpClientArchitecture.Header.OpCode = OP_DHCP_SYSTEM_ARCH;
- DHCPOpStart.DhcpClientArchitecture.Header.Length = DHCPV4_OPTION_LENGTH (DHCPV4_OP_ARCHITECTURE_TYPE);
- DHCPOpStart.DhcpClientArchitecture.Type = HTONS (SYS_ARCH);
- DHCPOpStart.DhcpClassIdentifier.Header.OpCode = OP_DHCP_CLASS_IDENTIFIER;
- DHCPOpStart.DhcpClassIdentifier.Header.Length = sizeof (DHCPV4_CLASS_ID_DATA);
- CopyMem (
- DHCPOpStart.DhcpClassIdentifier.Data.ClassIdentifier,
- "PXEClient:",
- sizeof ("PXEClient:")
- );
- CopyMem (DHCPOpStart.DhcpClassIdentifier.Data.Lit2, "Arch:", sizeof ("Arch:"));
- CopyMem (
- DHCPOpStart.DhcpClassIdentifier.Data.ArchitectureType,
- "xxxxx",
- sizeof ("xxxxx")
- );
- CopyMem (DHCPOpStart.DhcpClassIdentifier.Data.Lit3, ":", sizeof (":"));
- CopyMem (DHCPOpStart.DhcpClassIdentifier.Data.InterfaceName, "XXXX", sizeof ("XXXX"));
- CopyMem (DHCPOpStart.DhcpClassIdentifier.Data.Lit4, ":", sizeof (":"));
- CopyMem (DHCPOpStart.DhcpClassIdentifier.Data.UndiMajor, "yyy", sizeof ("yyy"));
- CopyMem (DHCPOpStart.DhcpClassIdentifier.Data.UndiMinor, "xxx", sizeof ("xxx"));
- DHCPOpStart.End[0] = OP_END;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-//
-// DHCPDECLINE option structure
-//
-struct opdeclinestr {
- UINT8 DhcpCookie[4];
- DHCPV4_OP_MESSAGE_TYPE DhcpMessageType;
- struct requestopendstr OpDeclineEnd;
-};
-
-#define DHCPDECLINEoptions (*(struct opdeclinestr *) DHCPV4_TRANSMIT_BUFFER.options)
-
-//
-// DHCPRELEASE option structure
-//
-struct opreleasestr {
- UINT8 DhcpCookie[4];
- DHCPV4_OP_MESSAGE_TYPE DhcpMessageType;
- DHCPV4_OP_SERVER_IP DhcServerIpPtr;
- UINT8 End[1];
-};
-
-#define DHCPRELEASEoptions (*(struct opreleasestr *) DHCPV4_TRANSMIT_BUFFER.options)
-
-//
-// array of PXE vendor options in which we are interested
-// value 0 -> not of interest, else value is index into PXE OPTION array
-// option values from 1 to MAX_OUR_PXE_OPT
-//
-UINT8 ourPXEopts[MAX_OUR_PXE_OPT] = {
- VEND_PXE_MTFTP_IP_IX, // multicast IP address of bootfile for MTFTP listen
- VEND_PXE_MTFTP_CPORT_IX, // UDP Port to monitor for MTFTP responses - Intel order
- VEND_PXE_MTFTP_SPORT_IX, // Server UDP Port for MTFTP open - Intel order
- VEND_PXE_MTFTP_TMOUT_IX, // Listen timeout - secs
- VEND_PXE_MTFTP_DELAY_IX, // Transmission timeout - secs
- VEND_PXE_DISCOVERY_CONTROL_IX, // bit field
- VEND_PXE_DISCOVERY_MCAST_ADDR_IX, // boot server discovery multicast address
- VEND_PXE_BOOT_SERVERS_IX, // list of boot servers of form tp(2) cnt(1) ips[cnt]
- VEND_PXE_BOOT_MENU_IX,
- VEND_PXE_BOOT_PROMPT_IX,
- VEND_PXE_MCAST_ADDRS_ALLOC_IX, // not used by client
- VEND_PXE_CREDENTIAL_TYPES_IX,
- VEND_13_IX, // not used by client
- VEND_14_IX, // not used by client
- VEND_15_IX, // not used by client
- VEND_16_IX, // not used by client
- VEND_17_IX, // not used by client
- VEND_18_IX, // not used by client
- VEND_19_IX, // not used by client
- VEND_20_IX, // not used by client
- VEND_21_IX, // not used by client
- VEND_22_IX, // not used by client
- VEND_23_IX, // not used by client
- VEND_24_IX, // not used by client
- VEND_25_IX, // not used by client
- VEND_26_IX, // not used by client
- VEND_27_IX, // not used by client
- VEND_28_IX, // not used by client
- VEND_29_IX, // not used by client
- VEND_30_IX, // not used by client
- VEND_31_IX, // not used by client
- VEND_32_IX, // not used by client
- VEND_33_IX, // not used by client
- VEND_34_IX, // not used by client
- VEND_35_IX, // not used by client
- VEND_36_IX, // not used by client
- VEND_37_IX, // not used by client
- VEND_38_IX, // not used by client
- VEND_39_IX, // not used by client
- VEND_40_IX, // not used by client
- VEND_41_IX, // not used by client
- VEND_42_IX, // not used by client
- VEND_43_IX, // not used by client
- VEND_44_IX, // not used by client
- VEND_45_IX, // not used by client
- VEND_46_IX, // not used by client
- VEND_47_IX, // not used by client
- VEND_48_IX, // not used by client
- VEND_49_IX, // not used by client
- VEND_50_IX, // not used by client
- VEND_51_IX, // not used by client
- VEND_52_IX, // not used by client
- VEND_53_IX, // not used by client
- VEND_54_IX, // not used by client
- VEND_55_IX, // not used by client
- VEND_56_IX, // not used by client
- VEND_57_IX, // not used by client
- VEND_58_IX, // not used by client
- VEND_59_IX, // not used by client
- VEND_60_IX, // not used by client
- VEND_61_IX, // not used by client
- VEND_62_IX, // not used by client
- VEND_63_IX, // not used by client
- VEND_64_IX, // not used by client
- VEND_65_IX, // not used by client
- VEND_66_IX, // not used by client
- VEND_67_IX, // not used by client
- VEND_68_IX, // not used by client
- VEND_69_IX, // not used by client
- VEND_70_IX, // not used by client
- VEND_PXE_BOOT_ITEM_IX
-};
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-//
-// array of options in which we are interested
-// value 0 -> not of interest, else value is index into OPTION array
-// option values from 1 to MAX_OUR_OPT
-//
-UINT8 OurDhcpOptions[MAX_OUR_OPT] = {
- OP_SUBNET_MASK_IX, // OP_SUBNET_MASK 1 // data is the subnet mask
- OP_TIME_OFFSET_IX, // OP_TIME_OFFSET 2 // data is the time offset of subnet to UTC in seconds
- OP_ROUTER_LIST_IX, // OP_ROUTER_LIST 3 // list of routers on subnet
- OP_TIME_SERVERS_IX, // OP_TIME_SERVERS 4 // list of time servers available
- OP_NAME_SERVERS_IX, // OP_NAME_SERVERS 5 // list of name servers available
- OP_DNS_SERVERS_IX, // OP_DNS_SERVERS 6 // list of DNS servers available
- OP_LOG_SERVERS_IX, // OP_LOG_SERVERS 7
- OP_COOKIE_SERVERS_IX, // OP_COOKIE_SERVERS 8
- OP_LPR_SREVERS_IX, // OP_LPR_SREVERS 9
- OP_IMPRESS_SERVERS_IX, // OP_IMPRESS_SERVERS 10
- OP_RES_LOC_SERVERS_IX, // OP_RES_LOC_SERVERS 11
- OP_HOST_NAME_IX, // OP_HOST_NAME 12 // client name
- OP_BOOT_FILE_SZ_IX, // OP_BOOT_FILE_SZ 13 // number of 512 blocks of boot file
- OP_DUMP_FILE_IX, // OP_DUMP_FILE 14 // path name of dump file if client crashes
- OP_DOMAIN_NAME_IX, // OP_DOMAIN_NAME 15 // domain name to use
- OP_SWAP_SERVER_IX, // OP_SWAP_SERVER 16
- OP_ROOT_PATH_IX, // OP_ROOT_PATH 17 // path name containing root disk
- OP_EXTENSION_PATH_IX, // OP_EXTENSION_PATH 18 // name of TFTP downloadable file of form of OP
- OP_IP_FORWARDING_IX, // OP_IP_FORWARDING 19 // enable/disable IP packet forwarding
- OP_NON_LOCAL_SRC_RTE_IX, // OP_NON_LOCAL_SRC_RTE 20 // enable/disable non local source routing
- OP_POLICY_FILTER_IX, // OP_POLICY_FILTER 21 // policy filters for non local source routing
- OP_MAX_DATAGRAM_SZ_IX, // OP_MAX_DATAGRAM_SZ 22 // maximum datagram reassembly size
- OP_DEFAULT_TTL_IX, // OP_DEFAULT_TTL 23 // default IP time to live
- OP_MTU_AGING_TIMEOUT_IX, // OP_MTU_AGING_TIMEOUT 24
- OP_MTU_SIZES_IX, // OP_MTU_SIZES 25
- OP_MTU_TO_USE_IX, // OP_MTU_TO_USE 26
- OP_ALL_SUBNETS_LOCAL_IX, // OP_ALL_SUBNETS_LOCAL 27
- OP_BROADCAST_ADD_IX, // OP_BROADCAST_ADD 28 // broadcast address used on subnet
- OP_PERFORM_MASK_DISCOVERY_IX, // OP_PERFORM_MASK_DISCOVERY 29 // perform mask discovery using ICMP
- OP_RESPOND_TO_MASK_REQ_IX, // OP_RESPOND_TO_MASK_REQ 30 // respond to subnet mask requests using ICMP
- OP_PERFORM_ROUTER_DISCOVERY_IX, // OP_PERFORM_ROUTER_DISCOVERY 31
- OP_ROUTER_SOLICIT_ADDRESS_IX, // OP_ROUTER_SOLICIT_ADDRESS 32
- OP_STATIC_ROUTER_LIST_IX, // OP_STATIC_ROUTER_LIST 33 // list of dest/route pairs
- OP_USE_ARP_TRAILERS_IX, // OP_USE_ARP_TRAILERS 34
- OP_ARP_CACHE_TIMEOUT_IX, // OP_ARP_CACHE_TIMEOUT 35
- OP_ETHERNET_ENCAPSULATION_IX, // OP_ETHERNET_ENCAPSULATION 36 // 0 -> RFC 894, 1 -> IEEE 802.3 (RFC 1042)
- OP_TCP_DEFAULT_TTL_IX, // OP_TCP_DEFAULT_TTL 37 // default time to live when sending TCP segments
- OP_TCP_KEEP_ALIVE_INT_IX, // OP_TCP_KEEP_ALIVE_INT 38 // keep alive interval in seconds
- OP_KEEP_ALIVE_GARBAGE_IX, // OP_KEEP_ALIVE_GARBAGE 39
- OP_NIS_DOMAIN_NAME_IX, // OP_NIS_DOMAIN_NAME 40
- OP_NIS_SERVERS_IX, // OP_NIS_SERVERS 41
- OP_NTP_SERVERS_IX, // OP_NTP_SERVERS 42
- OP_VENDOR_SPECIFIC_IX, // OP_VENDOR_SPECIFIC 43
- OP_NBNS_SERVERS_IX, // OP_NBNS_SERVERS 44
- OP_NBDD_SERVERS_IX, // OP_NBDD_SERVERS 45
- OP_NETBIOS_NODE_TYPE_IX, // OP_NETBIOS_NODE_TYPE 46
- OP_NETBIOS_SCOPE_IX, // OP_NETBIOS_SCOPE 47
- OP_XWINDOW_SYSTEM_FONT_SERVERS_IX, // OP_XWINDOW_SYSTEM_FONT_SERVERS 48
- OP_XWINDOW_SYSTEM_DISPLAY_MANAGERS_IX, // OP_XWINDOW_SYSTEM_DISPLAY_MANAGERS 49
- OP_DHCP_REQ_IP_ADD_IX, // OP_DHCP_REQ_IP_ADD 50 // requested IP address - in DHCPDISCOVER
- OP_DHCP_LEASE_TIME_IX, // OP_DHCP_LEASE_TIME 51 // lease time requested/granted
- OP_DHCP_OPTION_OVERLOAD_IX, // OP_DHCP_OPTION_OVERLOAD 52 // file/server name/both used to hold options
- OP_DHCP_MESSAGE_TYPE_IX, // OP_DHCP_MESSAGE_TYPE 53 // message type
- OP_DHCP_SERVER_IP_IX, // OP_DHCP_SERVER_IP 54 // IP of server
- OP_DHCP_PARM_REQ_LIST_IX, // OP_DHCP_PARM_REQ_LIST 55 // list of requested parameters
- OP_DHCP_ERROR_MESSAGE_IX, // OP_DHCP_ERROR_MESSAGE 56 // in DHCPNAK or DECLINE messages
- OP_DHCP_MAX_MESSAGE_SZ_IX, // OP_DHCP_MAX_MESSAGE_SZ 57 // maximum DHCP message size client will accept
- OP_DHCP_RENEWAL_TIME_IX, // OP_DHCP_RENEWAL_TIME 58 // time in seconds before transitioning to RENEWING state
- OP_DHCP_REBINDING_TIME_IX, // OP_DHCP_REBINDING_TIME 59 // time in seconds before transitioning to REBINDING state
- OP_DHCP_CLASS_IDENTIFIER_IX, // OP_DHCP_CLASS_IDENTIFIER 60
- OP_DHCP_CLIENT_IDENTIFIER_IX, // OP_DHCP_CLIENT_IDENTIFIER 61
- OP_RESERVED62_IX, // OP_RESERVED62
- OP_RESERVED63_IX, // OP_RESERVED63
- OP_NISPLUS_DOMAIN_NAME_IX, // OP_NISPLUS_DOMAIN_NAME 64
- OP_NISPLUS_SERVERS_IX, // OP_NISPLUS_SERVERS 65
- OP_DHCP_TFTP_SERVER_NAME_IX, // OP_DHCP_TFTP_SERVER_NAME 66
- OP_DHCP_BOOTFILE_IX // OP_DHCP_BOOTFILE 67
-};
-
-#define RxBuf ((DHCP_RECEIVE_BUFFER *) (Private->ReceiveBuffers))
-
-#pragma pack()
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
-
- @param Smbios Pointer to SMBIOS structure
- @param StringNumber String number to return. 0 is used to skip all
- strings and point to the next SMBIOS structure.
-
- @return Pointer to string, or pointer to next SMBIOS strcuture if StringNumber == 0
-
-**/
-CHAR8 *
-PxeBcLibGetSmbiosString (
- IN SMBIOS_STRUCTURE_POINTER *Smbios,
- IN UINT16 StringNumber
- )
-{
- UINT16 Index;
- CHAR8 *String;
-
- //
- // Skip over formatted section
- //
- String = (CHAR8 *) (Smbios->Raw + Smbios->Hdr->Length);
-
- //
- // Look through unformated section
- //
- for (Index = 1; Index <= StringNumber || StringNumber == 0; Index++) {
- if (StringNumber == Index) {
- return String;
- }
- //
- // Skip string
- //
- for (; *String != 0; String++)
- ;
- String++;
-
- if (*String == 0) {
- //
- // If double NULL then we are done.
- // Return pointer to next structure in Smbios.
- // if you pass in a 0 you will always get here
- //
- Smbios->Raw = (UINT8 *)++String;
- return NULL;
- }
- }
-
- return NULL;
-}
-
-
-/**
- This function gets system guid and serial number from the smbios table
-
- @param SystemGuid The pointer of returned system guid
- @param SystemSerialNumber The pointer of returned system serial number
-
- @retval EFI_SUCCESS Successfully get the system guid and system serial
- number
- @retval EFI_NOT_FOUND Not find the SMBIOS table
-
-**/
-EFI_STATUS
-PxeBcLibGetSmbiosSystemGuidAndSerialNumber (
- IN EFI_GUID *SystemGuid,
- OUT CHAR8 **SystemSerialNumber
- )
-{
- EFI_STATUS Status;
- SMBIOS_TABLE_ENTRY_POINT *SmbiosTable;
- SMBIOS_STRUCTURE_POINTER Smbios;
- SMBIOS_STRUCTURE_POINTER SmbiosEnd;
- UINT16 Index;
-
- Status = EfiGetSystemConfigurationTable (&gEfiSmbiosTableGuid, (VOID **) &SmbiosTable);
-
- if (EFI_ERROR (Status)) {
- return EFI_NOT_FOUND;
- }
-
- Smbios.Hdr = (SMBIOS_STRUCTURE *) (UINTN) SmbiosTable->TableAddress;
- SmbiosEnd.Raw = (UINT8 *) (UINTN) (SmbiosTable->TableAddress + SmbiosTable->TableLength);
-
- for (Index = 0; Index < SmbiosTable->TableLength; Index++) {
- if (Smbios.Hdr->Type == 1) {
- if (Smbios.Hdr->Length < 0x19) {
- //
- // Older version did not support Guid and Serial number
- //
- continue;
- }
- //
- // SMBIOS tables are byte packed so we need to do a byte copy to
- // prevend alignment faults on Itanium-based platform.
- //
- CopyMem (SystemGuid, &Smbios.Type1->Uuid, sizeof (EFI_GUID));
- *SystemSerialNumber = PxeBcLibGetSmbiosString (&Smbios, Smbios.Type1->SerialNumber);
-
- return EFI_SUCCESS;
- }
- //
- // Make Smbios point to the next record
- //
- PxeBcLibGetSmbiosString (&Smbios, 0);
-
- if (Smbios.Raw >= SmbiosEnd.Raw) {
- //
- // SMBIOS 2.1 incorrectly stated the length of SmbiosTable as 0x1e.
- // given this we must double check against the lenght of
- // the structure.
- //
- return EFI_SUCCESS;
- }
- }
-
- return EFI_SUCCESS;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-//
-// add router list to list
-//
-VOID
-Ip4AddRouterList (
- PXE_BASECODE_DEVICE *Private,
- DHCPV4_OP_IP_LIST *IpListPtr
- )
-{
- EFI_IP_ADDRESS TmpIp;
- INTN Index;
- INTN num;
-
- if (IpListPtr == NULL) {
- return ;
- }
-
- for (Index = 0, num = IpListPtr->Header.Length >> 2; Index < num; ++Index) {
- CopyMem (&TmpIp, &IpListPtr->IpList[Index], 4);
- Ip4AddRouter (Private, &TmpIp);
- }
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-//
-// send ARP for our IP - fail if someone has it
-//
-BOOLEAN
-SetStationIP (
- PXE_BASECODE_DEVICE *Private
- )
-{
- EFI_MAC_ADDRESS DestMac;
- EFI_STATUS EfiStatus;
-
- ZeroMem (&DestMac, sizeof DestMac);
-
- if (GetHwAddr(Private, (EFI_IP_ADDRESS *)&DHCP_REQ_OPTIONS.OpReqIP.Ip, (EFI_MAC_ADDRESS *)&DestMac)
- || DoArp(Private, (EFI_IP_ADDRESS *)&DHCP_REQ_OPTIONS.OpReqIP.Ip, (EFI_MAC_ADDRESS *)&DestMac) == EFI_SUCCESS) {
- return FALSE; // somebody else has this IP
- }
-
- CopyMem (
- (EFI_IPv4_ADDRESS *) &Private->EfiBc.Mode->StationIp,
- &DHCP_REQ_OPTIONS.OpReqIP.Ip,
- sizeof (EFI_IPv4_ADDRESS)
- );
-
- Private->GoodStationIp = TRUE;
-
- if (!Private->UseIgmpv1Reporting) {
- return TRUE;
- }
-
- if (Private->Igmpv1TimeoutEvent != NULL) {
- return TRUE;
- }
-
- EfiStatus = gBS->CreateEvent (
- EVT_TIMER,
- TPL_CALLBACK,
- NULL,
- NULL,
- &Private->Igmpv1TimeoutEvent
- );
-
- if (EFI_ERROR (EfiStatus)) {
- Private->Igmpv1TimeoutEvent = NULL;
- return TRUE;
- }
-
- EfiStatus = gBS->SetTimer (
- Private->Igmpv1TimeoutEvent,
- TimerRelative,
- (UINT64) V1ROUTER_PRESENT_TIMEOUT * 10000000
- ); /* 400 seconds */
-
- if (EFI_ERROR (EfiStatus)) {
- gBS->CloseEvent (Private->Igmpv1TimeoutEvent);
- Private->Igmpv1TimeoutEvent = NULL;
- }
-
- return TRUE;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-VOID
-AddRouters (
- PXE_BASECODE_DEVICE *Private,
- DHCP_RECEIVE_BUFFER *RxBufPtr
- )
-{
- Ip4AddRouterList (
- Private,
- (DHCPV4_OP_IP_LIST *) RxBufPtr->OpAdds.PktOptAdds[OP_ROUTER_LIST_IX - 1]
- );
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-EFI_STATUS
-DoUdpWrite (
- PXE_BASECODE_DEVICE *Private,
- EFI_IP_ADDRESS *ServerIpPtr,
- EFI_PXE_BASE_CODE_UDP_PORT *ServerPortPtr,
- EFI_IP_ADDRESS *ClientIpPtr,
- EFI_PXE_BASE_CODE_UDP_PORT *ClientPortPtr
- )
-{
- UINTN Len;
-
- Len = sizeof DHCPV4_TRANSMIT_BUFFER;
-
- return UdpWrite (
- Private,
- EFI_PXE_BASE_CODE_UDP_OPFLAGS_MAY_FRAGMENT,
- ServerIpPtr,
- ServerPortPtr,
- 0,
- ClientIpPtr,
- ClientPortPtr,
- 0,
- 0,
- &Len,
- Private->TransmitBuffer
- );
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-//
-// initialize the DHCP structure
-//
-typedef struct {
- UINT8 x[4];
-} C4Str;
-
-VOID
-InitDhcpv4TxBuf (
- PXE_BASECODE_DEVICE *Private
- )
-{
- UINTN HwAddrLen;
- UINT8 *String;
- CHAR8 *SystemSerialNumber;
- EFI_PXE_BASE_CODE_MODE *PxebcMode;
-
- PxebcMode = Private->EfiBc.Mode;
-
- ZeroMem (&DHCPV4_TRANSMIT_BUFFER, sizeof (DHCPV4_STRUCT));
- DHCPV4_TRANSMIT_BUFFER.op = BOOTP_REQUEST;
- DHCPV4_TRANSMIT_BUFFER.htype = Private->SimpleNetwork->Mode->IfType;
- DHCPV4_TRANSMIT_BUFFER.flags = HTONS (DHCP_BROADCAST_FLAG);
- CopyMem (&DHCPV4_OPTIONS_BUFFER, (VOID *) &DHCPOpStart, sizeof (DHCPOpStart));
-
- //
- // default to hardware address
- //
- HwAddrLen = Private->SimpleNetwork->Mode->HwAddressSize;
-
- if (HwAddrLen > sizeof DHCPV4_TRANSMIT_BUFFER.chaddr) {
- HwAddrLen = sizeof DHCPV4_TRANSMIT_BUFFER.chaddr;
- }
-
- String = (UINT8 *) &Private->SimpleNetwork->Mode->CurrentAddress;
-
- if (PxeBcLibGetSmbiosSystemGuidAndSerialNumber (
- (EFI_GUID *) DHCPV4_OPTIONS_BUFFER.DhcpPlatformId.Guid,
- &SystemSerialNumber
- ) == EFI_SUCCESS) {
- if (PxebcMode->SendGUID) {
- HwAddrLen = sizeof (EFI_GUID);
- String = (UINT8 *) DHCPV4_OPTIONS_BUFFER.DhcpPlatformId.Guid;
- }
- } else {
- //
- // GUID not yet set - send all 0xff's to show programable (via SetVariable)
- // SetMem(DHCPV4_OPTIONS_BUFFER.DhcpPlatformId.Guid, sizeof(EFI_GUID), 0xff);
- // GUID not yet set - send all 0's to show not programable
- //
- ZeroMem (DHCPV4_OPTIONS_BUFFER.DhcpPlatformId.Guid, sizeof (EFI_GUID));
- }
-
- DHCPV4_TRANSMIT_BUFFER.hlen = (UINT8) HwAddrLen;
- CopyMem (DHCPV4_TRANSMIT_BUFFER.chaddr, String, HwAddrLen);
-
- CvtNum (
- SYS_ARCH,
- (UINT8 *) DHCPV4_OPTIONS_BUFFER.DhcpClassIdentifier.Data.ArchitectureType,
- sizeof DHCPV4_OPTIONS_BUFFER.DhcpClassIdentifier.Data.ArchitectureType
- );
-
- DHCPV4_OPTIONS_BUFFER.DhcpNetworkInterface.Type = Private->NiiPtr->Type;
- DHCPV4_OPTIONS_BUFFER.DhcpNetworkInterface.MajorVersion = Private->NiiPtr->MajorVer;
- DHCPV4_OPTIONS_BUFFER.DhcpNetworkInterface.MinorVersion = Private->NiiPtr->MinorVer;
-
- *(C4Str *) DHCPV4_OPTIONS_BUFFER.DhcpClassIdentifier.Data.InterfaceName = *(C4Str *) Private->NiiPtr->StringId;
-
- CvtNum (
- DHCPV4_OPTIONS_BUFFER.DhcpNetworkInterface.MajorVersion,
- (UINT8 *) DHCPV4_OPTIONS_BUFFER.DhcpClassIdentifier.Data.UndiMajor,
- sizeof DHCPV4_OPTIONS_BUFFER.DhcpClassIdentifier.Data.UndiMajor
- );
-
- CvtNum (
- DHCPV4_OPTIONS_BUFFER.DhcpNetworkInterface.MinorVersion,
- (UINT8 *) DHCPV4_OPTIONS_BUFFER.DhcpClassIdentifier.Data.UndiMinor,
- sizeof DHCPV4_OPTIONS_BUFFER.DhcpClassIdentifier.Data.UndiMinor
- );
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-UINT32
-DecodePxeOptions (
- DHCP_RECEIVE_BUFFER *RxBufPtr,
- UINT8 *ptr,
- INTN Len
- )
-{
- UINT8 Op;
- UINT8 *EndPtr;
- INTN Index;
- UNION_PTR LocalPtr;
- UINT32 status;
-
- status = 0;
-
- for (EndPtr = ptr + Len; ptr < EndPtr; ptr += Len + 2) {
- Op = ptr[0];
- Len = ptr[1];
-
- switch (Op) {
- case OP_PAD:
- Len = -1;
- break;
-
- case OP_END:
- return status;
-
- default:
- LocalPtr.BytePtr = ptr;
- if (Op <= MAX_OUR_PXE_OPT) {
- Index = ourPXEopts[Op - 1];
- if (Index) {
- RxBufPtr->OpAdds.PxeOptAdds[Index - 1] = LocalPtr.OpPtr;
- status |= 1 << Index;
- if (Index == VEND_PXE_BOOT_ITEM && LocalPtr.BootItem->Header.Length == 3) {
- RxBufPtr->OpAdds.Status |= USE_THREE_BYTE;
- }
- }
- }
- break;
- }
- }
-
- return status;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-VOID
-DecodeOptions (
- DHCP_RECEIVE_BUFFER *RxBufPtr,
- UINT8 *ptr,
- INTN Len
- )
-{
- UINT8 Op;
- UINT8 *EndPtr;
- INTN Index;
- UNION_PTR LocalPtr;
-
- for (EndPtr = ptr + Len; ptr < EndPtr; ptr += Len + 2) {
- Op = ptr[0];
- Len = ptr[1];
-
- switch (Op) {
- case OP_PAD:
- Len = -1;
- break;
-
- case OP_END:
- return ;
-
- default:
- LocalPtr.BytePtr = ptr;
- if (Op <= MAX_OUR_OPT) {
- Index = OurDhcpOptions[Op - 1];
- if (Index) {
- RxBufPtr->OpAdds.PktOptAdds[Index - 1] = LocalPtr.OpPtr;
- if (Index == OP_VENDOR_SPECIFIC_IX) {
- UINT32 status;
- status = DecodePxeOptions (
- RxBufPtr,
- (UINT8 *) LocalPtr.VendorOptions->VendorOptions,
- LocalPtr.VendorOptions->Header.Length
- );
- if (status) {
- RxBufPtr->OpAdds.Status |= PXE_TYPE;
- //
- // check for all the MTFTP info options present - any missing is a nogo
- //
- if ((status & WfM11a_OPTS) == WfM11a_OPTS) {
- RxBufPtr->OpAdds.Status |= WfM11a_TYPE;
- }
-
- if (status & DISCOVER_OPTS) {
- RxBufPtr->OpAdds.Status |= DISCOVER_TYPE;
- }
-
- if (status & CREDENTIALS_OPT) {
- RxBufPtr->OpAdds.Status |= CREDENTIALS_TYPE;
- }
- }
- }
- }
- }
- break;
- }
- }
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-VOID
-Parse (
- DHCP_RECEIVE_BUFFER *RxBufPtr,
- INTN Len
- )
-{
- UNION_PTR LocalPtr;
-
- //
- // initialize
- //
- SetMem (&RxBufPtr->OpAdds, sizeof RxBufPtr->OpAdds, 0);
-
- DecodeOptions (
- RxBufPtr,
- RxBufPtr->u.Dhcpv4.options + 4,
- Len - (sizeof RxBufPtr->u.Dhcpv4 - sizeof RxBufPtr->u.Dhcpv4.options + 4)
- );
-
- LocalPtr.OpPtr = RxBufPtr->OpAdds.PktOptAdds[OP_DHCP_OPTION_OVERLOAD_IX - 1];
-
- if ((LocalPtr.OpPtr) && (LocalPtr.Overload->Overload & OVLD_SRVR_NAME)) {
- DecodeOptions (RxBufPtr, RxBufPtr->u.Dhcpv4.sname, sizeof RxBufPtr->u.Dhcpv4.sname);
- }
-
- if (LocalPtr.OpPtr && (LocalPtr.Overload->Overload & OVLD_FILE)) {
- DecodeOptions (RxBufPtr, RxBufPtr->u.Dhcpv4.file, sizeof RxBufPtr->u.Dhcpv4.file);
- } else if (!RxBufPtr->OpAdds.PktOptAdds[OP_DHCP_BOOTFILE_IX - 1] && RxBufPtr->u.Dhcpv4.file[0]) {
- RxBufPtr->OpAdds.PktOptAdds[OP_DHCP_BOOTFILE_IX - 1] = (DHCPV4_OP_STRUCT *) (RxBufPtr->u.Dhcpv4.file - sizeof (DHCPV4_OP_HEADER));
-
- RxBufPtr->OpAdds.PktOptAdds[OP_DHCP_BOOTFILE_IX - 1]->Header.Length = (UINT8) AsciiStrLen ((CHAR8 *) RxBufPtr->u.Dhcpv4.file);
- }
-
- LocalPtr.OpPtr = RxBufPtr->OpAdds.PktOptAdds[OP_DHCP_CLASS_IDENTIFIER_IX - 1];
-
- if ((LocalPtr.OpPtr) &&
- LocalPtr.PxeClassStr->Header.Length >= 9 &&
- !CompareMem (LocalPtr.PxeClassStr->Class, "PXEClient", 9)
- ) {
- RxBufPtr->OpAdds.Status |= PXE_TYPE;
- }
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-VOID
-CopyParseRxBuf (
- PXE_BASECODE_DEVICE *Private,
- INTN RxBufIndex,
- INTN PacketIndex
- )
-{
- DHCP_RECEIVE_BUFFER *RxBufPtr;
-
- RxBufPtr = &((DHCP_RECEIVE_BUFFER *) Private->DhcpPacketBuffer)[PacketIndex];
-
- CopyMem (
- &RxBufPtr->u.Dhcpv4,
- &RxBuf[RxBufIndex].u.Dhcpv4,
- sizeof (RxBuf[RxBufIndex].u.Dhcpv4)
- );
-
- Parse (RxBufPtr, sizeof RxBufPtr->u.ReceiveBuffer);
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-VOID
-CopyProxyRxBuf (
- PXE_BASECODE_DEVICE *Private,
- INTN RxBufIndex
- )
-{
- Private->EfiBc.Mode->ProxyOfferReceived = TRUE;
- CopyParseRxBuf (Private, RxBufIndex, PXE_OFFER_INDEX);
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-VOID
-CopyParse (
- PXE_BASECODE_DEVICE *Private,
- EFI_PXE_BASE_CODE_PACKET *PacketPtr,
- EFI_PXE_BASE_CODE_PACKET *NewPacketPtr,
- INTN Index
- )
-{
- DHCP_RECEIVE_BUFFER *DhcpRxBuf;
-
- DhcpRxBuf = &((DHCP_RECEIVE_BUFFER *) Private->DhcpPacketBuffer)[Index];
-
- CopyMem (
- (EFI_PXE_BASE_CODE_PACKET *) &DhcpRxBuf->u.Dhcpv4,
- NewPacketPtr,
- sizeof (*NewPacketPtr)
- );
-
- CopyMem (&*PacketPtr, &*NewPacketPtr, sizeof (*NewPacketPtr));
-
- Parse (DhcpRxBuf, sizeof DhcpRxBuf->u.ReceiveBuffer);
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-BOOLEAN
-AckEdit (
- DHCP_RECEIVE_BUFFER *DhcpRxBuf
- )
-{
- UNION_PTR LocalPtr;
-
- LocalPtr.OpPtr = DhcpRxBuf->OpAdds.PktOptAdds[OP_DHCP_MESSAGE_TYPE_IX - 1];
-
- //
- // check that an ACK
- // if a DHCP type, must be DHCPOFFER and must have server id
- //
- return (BOOLEAN)
- (
- (LocalPtr.OpPtr) &&
- (LocalPtr.MessageType->Type == DHCPACK) &&
- DhcpRxBuf->OpAdds.PktOptAdds[OP_DHCP_SERVER_IP_IX - 1]
- );
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-//
-// if a discover type packet, make sure all required fields are present
-//
-BOOLEAN
-DHCPOfferAckEdit (
- DHCP_RECEIVE_BUFFER *DhcpRxBuf
- )
-{
- PXE_OP_SERVER_LIST *BootServerOpPtr;
- UNION_PTR LocalPtr;
-
- if ((DhcpRxBuf->OpAdds.Status & DISCOVER_TYPE) == 0) {
- return TRUE;
- }
-
- LocalPtr.OpPtr = DhcpRxBuf->OpAdds.PxeOptAdds[VEND_PXE_DISCOVERY_CONTROL_IX - 1];
-
- if (LocalPtr.OpPtr == NULL) {
- LocalPtr.OpPtr = (DHCPV4_OP_STRUCT *) &DefaultDisCtl;
- DhcpRxBuf->OpAdds.PxeOptAdds[VEND_PXE_DISCOVERY_CONTROL_IX - 1] = (DHCPV4_OP_STRUCT *) &DefaultDisCtl;
- }
- //
- // make sure all required fields are here
- // if mucticast enabled, need multicast address
- //
- if (!(LocalPtr.DiscoveryControl->ControlBits & DISABLE_MCAST) &&
- (!DhcpRxBuf->OpAdds.PxeOptAdds[VEND_PXE_DISCOVERY_MCAST_ADDR_IX - 1] || !IS_MULTICAST (((DHCPV4_OP_STRUCT *) DhcpRxBuf->OpAdds.PxeOptAdds[VEND_PXE_DISCOVERY_MCAST_ADDR_IX - 1])->Data))
- ) {
- return FALSE;
- //
- // missing required field
- //
- }
- //
- // if a list, it better be good
- //
- BootServerOpPtr = (PXE_OP_SERVER_LIST *) DhcpRxBuf->OpAdds.PxeOptAdds[VEND_PXE_BOOT_SERVERS_IX - 1];
-
- if (BootServerOpPtr != NULL) {
- PXE_SERVER_LIST *BootServerListPtr;
- INTN ServerListLen;
- INTN ServerEntryLen;
-
- BootServerListPtr = BootServerOpPtr->ServerList;
- ServerListLen = BootServerOpPtr->Header.Length;
-
- do {
- EFI_IPv4_ADDRESS *IpListPtr;
- INTN IpCnt;
-
- IpCnt = BootServerListPtr->u.Ipv4List.IpCount;
-
- ServerEntryLen = sizeof (PXEV4_SERVER_LIST) + 2 + (IpCnt - 1) * sizeof (EFI_IPv4_ADDRESS);
-
- if (ServerListLen < ServerEntryLen) {
- //
- // missing required field
- //
- return FALSE;
- }
-
- IpListPtr = BootServerListPtr->u.Ipv4List.IpList;
-
- while (IpCnt--) {
- if (IS_MULTICAST (IpListPtr)) {
- //
- // missing required field
- //
- return FALSE;
- } else {
- ++IpListPtr;
- }
- }
-
- BootServerListPtr = (PXE_SERVER_LIST *) IpListPtr;
- } while (ServerListLen -= ServerEntryLen);
- }
- //
- // else there must be a list if use list enabled or multicast and
- // broadcast disabled
- //
- else if ((LocalPtr.DiscoveryControl->ControlBits & USE_ACCEPT_LIST) ||
- ((LocalPtr.DiscoveryControl->ControlBits & (DISABLE_MCAST | DISABLE_BCAST)) == (DISABLE_MCAST | DISABLE_BCAST))
- ) {
- //
- // missing required field
- //
- return FALSE;
- }
- //
- // if not USE_BOOTFILE or no bootfile given, must have menu stuff
- //
- if (!(LocalPtr.DiscoveryControl->ControlBits & USE_BOOTFILE) ||
- !DhcpRxBuf->OpAdds.PktOptAdds[OP_DHCP_BOOTFILE_IX - 1]
- ) {
- INTN MenuLth;
-
- LocalPtr.OpPtr = DhcpRxBuf->OpAdds.PxeOptAdds[VEND_PXE_BOOT_MENU_IX - 1];
-
- if (LocalPtr.OpPtr == NULL || !DhcpRxBuf->OpAdds.PxeOptAdds[VEND_PXE_BOOT_PROMPT_IX - 1]) {
- //
- // missing required field
- //
- return FALSE;
- }
- //
- // make sure menu valid
- //
- MenuLth = LocalPtr.BootMenu->Header.Length;
- LocalPtr.BootMenuItem = LocalPtr.BootMenu->MenuItem;
-
- do {
- INTN MenuItemLen;
-
- MenuItemLen = LocalPtr.BootMenuItem->DataLen;
-
- if (MenuItemLen == 0) {
- //
- // missing required field
- //
- return FALSE;
- }
-
- MenuItemLen += sizeof (*LocalPtr.BootMenuItem) - sizeof (LocalPtr.BootMenuItem->Data);
-
- MenuLth -= MenuItemLen;
- LocalPtr.BytePtr += MenuItemLen;
- } while (MenuLth > 0);
-
- if (MenuLth != 0) {
- //
- // missing required field
- //
- return FALSE;
- }
- }
-
- if (!DhcpRxBuf->OpAdds.PxeOptAdds[VEND_PXE_BOOT_ITEM_IX - 1]) {
- DhcpRxBuf->OpAdds.PxeOptAdds[VEND_PXE_BOOT_ITEM_IX - 1] = (DHCPV4_OP_STRUCT *) &DefaultBootItem;
- }
-
- return TRUE;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-BOOLEAN
-DHCPAckEdit (
- DHCP_RECEIVE_BUFFER *RxBufPtr
- )
-{
- return (BOOLEAN) (DHCPOfferAckEdit (RxBufPtr) ? AckEdit (RxBufPtr) : FALSE);
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-//
-// get an offer/ack
-//
-EFI_STATUS
-GetOfferAck (
- PXE_BASECODE_DEVICE *Private,
- BOOLEAN (*ExtraEdit)(DHCP_RECEIVE_BUFFER *DhcpRxBuf),
- UINT16 OpFlags, // for Udp read
- EFI_IP_ADDRESS *ServerIpPtr,
- EFI_PXE_BASE_CODE_UDP_PORT *ServerPortPtr,
- EFI_IP_ADDRESS *ClientIpPtr,
- EFI_PXE_BASE_CODE_UDP_PORT *ClientPortPtr,
- DHCP_RECEIVE_BUFFER *DhcpRxBuf,
- EFI_EVENT TimeoutEvent
- )
-/*++
-Routine description:
- Wait for an OFFER/ACK packet.
-
-Parameters:
- Private := Pointer to PxeBc interface
- ExtraEdit := Pointer to extra option checking function
- OpFlags := UdpRead() option flags
- ServerIpPtr :=
- ServerPortPtr :=
- ClientIpPtr :=
- ClientPortPtr :=
- DhcpRxBuf :=
- TimeoutEvent :=
-
-Returns:
---*/
-{
- EFI_IP_ADDRESS ServerIp;
- EFI_STATUS StatCode;
- INTN RxBufLen;
-
- for (;;) {
- //
- // Wait until we get a UDP packet.
- //
- ZeroMem (&ServerIp, sizeof (EFI_IP_ADDRESS));
- RxBufLen = sizeof RxBuf[0].u.ReceiveBuffer;
-
- if ((StatCode = UdpRead (
- Private,
- OpFlags,
- ClientIpPtr,
- ClientPortPtr,
- ServerIpPtr,
- ServerPortPtr,
- 0,
- 0,
- (UINTN *) &RxBufLen,
- &DhcpRxBuf->u.Dhcpv4,
- TimeoutEvent
- )) != EFI_SUCCESS) {
- if (StatCode == EFI_TIMEOUT) {
- StatCode = EFI_NO_RESPONSE;
- }
-
- break;
- }
- //
- // got a packet - see if a good offer
- //
- if (DhcpRxBuf->u.Dhcpv4.op != BOOTP_REPLY) {
- continue;
- }
-
- if (DhcpRxBuf->u.Dhcpv4.xid != DHCPV4_TRANSMIT_BUFFER.xid) {
- continue;
- }
-
- if (*(UINT32 *) DHCPV4_TRANSMIT_BUFFER.options != * (UINT32 *) DhcpRxBuf->u.Dhcpv4.options) {
- continue;
- }
-
- if (*(UINT8 *) &DhcpRxBuf->u.Dhcpv4.yiaddr > 223) {
- continue;
- }
-
- if (CompareMem (
- DhcpRxBuf->u.Dhcpv4.chaddr,
- DHCPV4_TRANSMIT_BUFFER.chaddr,
- sizeof DhcpRxBuf->u.Dhcpv4.chaddr
- )) {
- //
- // no good
- //
- continue;
- }
-
- Parse (DhcpRxBuf, RxBufLen);
-
- if (!(*ExtraEdit) (DhcpRxBuf)) {
- continue;
- }
- //
- // Good DHCP packet.
- //
- StatCode = EFI_SUCCESS;
- break;
- }
-
- return StatCode;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-//
-// get DHCPOFFER's
-//
-EFI_STATUS
-GetOffers (
- PXE_BASECODE_DEVICE *Private
- )
-{
- EFI_IP_ADDRESS ClientIp;
- EFI_IP_ADDRESS ServerIp;
- EFI_STATUS StatCode;
- EFI_EVENT TimeoutEvent;
- INTN NumOffers;
- INTN Index;
-
- //
- //
- //
- ZeroMem (&ServerIp, sizeof (EFI_IP_ADDRESS));
- NumOffers = 0;
-
- for (Index = 0; Index < (sizeof Private->ServerCount) / sizeof Private->ServerCount[0]; ++Index) {
- Private->ServerCount[Index] = 0;
- Private->GotProxy[Index] = 0;
- }
-
- Private->GotBootp = 0;
- //
- // these we throw away
- //
- Private->GotProxy[DHCP_ONLY_IX] = 1;
- StatCode = gBS->CreateEvent (
- EVT_TIMER,
- TPL_CALLBACK,
- NULL,
- NULL,
- &TimeoutEvent
- );
-
- if (EFI_ERROR (StatCode)) {
- return StatCode;
- }
-
- StatCode = gBS->SetTimer (
- TimeoutEvent,
- TimerRelative,
- Private->Timeout * 10000000 + 1000000
- );
-
- if (EFI_ERROR (StatCode)) {
- gBS->CloseEvent (TimeoutEvent);
- return StatCode;
- }
- //
- // get offers
- //
- for (;;) {
- DHCP_RECEIVE_BUFFER *DhcpRxBuf;
- UNION_PTR LocalPtr;
-
- DhcpRxBuf = &RxBuf[NumOffers];
-
- if ((
- StatCode = GetOfferAck (
- Private,
- DHCPOfferAckEdit,
- EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_IP |
- EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_DEST_IP |
- EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_PORT,
- &ServerIp,
- &DhcpServerPort,
- &ClientIp,
- &DHCPClientPort,
- DhcpRxBuf,
- TimeoutEvent
- )
-) != EFI_SUCCESS
- ) {
- break;
- }
-
- LocalPtr.OpPtr = DhcpRxBuf->OpAdds.PktOptAdds[OP_DHCP_MESSAGE_TYPE_IX - 1];
-
- //
- // check type of offer
- //
- if (LocalPtr.OpPtr == NULL) {
- //
- // bootp - we only need one and make sure has bootfile
- //
- if (Private->GotBootp || !DhcpRxBuf->OpAdds.PktOptAdds[OP_DHCP_BOOTFILE_IX - 1]) {
- continue;
- }
-
- Private->GotBootp = (UINT8) (NumOffers + 1);
- }
- //
- // if a DHCP type, must be DHCPOFFER and must have server id
- //
- else if (LocalPtr.MessageType->Type != DHCPOFFER || !DhcpRxBuf->OpAdds.PktOptAdds[OP_DHCP_SERVER_IP_IX - 1]) {
- continue;
- } else {
- INTN TypeIx;
-
- //
- // get type - PXE10, WfM11a, or BINL
- //
- if (DhcpRxBuf->OpAdds.Status & DISCOVER_TYPE) {
- TypeIx = PXE10_IX;
- } else if (DhcpRxBuf->OpAdds.Status & WfM11a_TYPE) {
- //
- // WfM - make sure it has a bootfile
- //
- if (!DhcpRxBuf->OpAdds.PktOptAdds[OP_DHCP_BOOTFILE_IX - 1]) {
- continue;
- }
-
- TypeIx = WfM11a_IX;
- } else {
- TypeIx = (DhcpRxBuf->OpAdds.Status & PXE_TYPE) ? BINL_IX : DHCP_ONLY_IX;
- }
- //
- // check DHCP or proxy
- //
- if (DhcpRxBuf->u.Dhcpv4.yiaddr == 0) {
- //
- // proxy - only need one of each type if not BINL
- // and must have at least PXE_TYPE
- //
- if (TypeIx == BINL_IX) {
- Private->BinlProxies[Private->GotProxy[BINL_IX]++] = (UINT8) NumOffers;
- } else if (Private->GotProxy[TypeIx]) {
- continue;
- } else {
- Private->GotProxy[TypeIx] = (UINT8) (NumOffers + 1);
- }
- } else {
- Private->OfferCount[TypeIx][Private->ServerCount[TypeIx]++] = (UINT8) NumOffers;
- }
- }
-
- if (++NumOffers == MAX_OFFERS) {
- break;
- }
- }
-
- gBS->CloseEvent (TimeoutEvent);
- Private->NumOffersReceived = NumOffers;
-
- return (Private->NumOffersReceived) ? EFI_SUCCESS : EFI_NO_RESPONSE;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-//
-// send DHCPDECLINE
-//
-VOID
-DeclineOffer (
- PXE_BASECODE_DEVICE *Private
- )
-{
- EFI_PXE_BASE_CODE_MODE *PxebcMode;
- UINT16 SaveSecs;
-
- PxebcMode = Private->EfiBc.Mode;
- SaveSecs = DHCPV4_TRANSMIT_BUFFER.secs;
-
- DHCPV4_TRANSMIT_BUFFER.secs = 0;
- DHCPV4_TRANSMIT_BUFFER.flags = 0;
- SetMem (
- DHCPV4_TRANSMIT_BUFFER.options + sizeof (struct opdeclinestr),
- sizeof (DHCPOpStart) - sizeof (struct opdeclinestr),
- OP_PAD
- );
- DHCPDECLINEoptions.DhcpMessageType.Type = DHCPDECLINE;
- CopyMem (&DHCPDECLINEoptions.OpDeclineEnd, &DHCP_REQ_OPTIONS, sizeof (DHCPDECLINEoptions.OpDeclineEnd));
-
- {
- EFI_IP_ADDRESS TmpIp;
-
- CopyMem (&TmpIp, &DHCP_REQ_OPTIONS.DhcServerIpPtr.Ip, sizeof TmpIp);
-
- DoUdpWrite (
- Private,
- &TmpIp,
- &DhcpServerPort,
- &PxebcMode->StationIp,
- &DHCPClientPort
- );
- }
-
- InitDhcpv4TxBuf (Private);
- DHCPV4_TRANSMIT_BUFFER.secs = SaveSecs;
- Private->GoodStationIp = FALSE;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-//
-// send DHCPRELEASE
-//
-BOOLEAN
-Release (
- PXE_BASECODE_DEVICE *Private
- )
-{
- EFI_PXE_BASE_CODE_MODE *PxebcMode;
- UINT16 SaveSecs;
-
- PxebcMode = Private->EfiBc.Mode;
- SaveSecs = DHCPV4_TRANSMIT_BUFFER.secs;
- DHCPV4_TRANSMIT_BUFFER.secs = 0;
-
- SetMem (
- DHCPV4_TRANSMIT_BUFFER.options + sizeof (struct opreleasestr),
- sizeof (DHCPOpStart) - sizeof (struct opreleasestr),
- OP_PAD
- );
-
- DHCPRELEASEoptions.DhcpMessageType.Type = DHCPRELEASE;
-
- CopyMem (
- &DHCPRELEASEoptions.DhcServerIpPtr,
- (DHCPV4_OP_SERVER_IP *) DHCPV4_ACK_BUFFER.OpAdds.PktOptAdds[OP_DHCP_SERVER_IP_IX - 1],
- sizeof DHCPRELEASEoptions.DhcServerIpPtr
- );
-
- DHCPRELEASEoptions.End[0] = OP_END;
-
- {
- EFI_IP_ADDRESS TmpIp;
-
- CopyMem (&TmpIp, &DHCPRELEASEoptions.DhcServerIpPtr.Ip, sizeof TmpIp);
-
- DoUdpWrite (
- Private,
- &TmpIp,
- &DhcpServerPort,
- &PxebcMode->StationIp,
- &DHCPClientPort
- );
- }
-
- InitDhcpv4TxBuf (Private);
-
- DHCPV4_TRANSMIT_BUFFER.secs = SaveSecs;
- Private->GoodStationIp = FALSE;
- return FALSE;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-BOOLEAN
-GetBINLAck (
- PXE_BASECODE_DEVICE *Private,
- EFI_IP_ADDRESS *ServerIpPtr
- )
-{
- DHCP_RECEIVE_BUFFER *DhcpRxBuf;
- EFI_STATUS StatCode;
- EFI_EVENT TimeoutEvent;
-
- //
- //
- //
- StatCode = gBS->CreateEvent (
- EVT_TIMER,
- TPL_CALLBACK,
- NULL,
- NULL,
- &TimeoutEvent
- );
-
- if (EFI_ERROR (StatCode)) {
- return FALSE;
- }
-
- StatCode = gBS->SetTimer (
- TimeoutEvent,
- TimerRelative,
- Private->Timeout * 10000000 + 1000000
- );
-
- if (EFI_ERROR (StatCode)) {
- gBS->CloseEvent (TimeoutEvent);
- return FALSE;
- }
- //
- //
- //
- DhcpRxBuf = &PXE_BINL_BUFFER;
-
- for (;;) {
- EFI_PXE_BASE_CODE_UDP_PORT BINLSrvPort;
-
- BINLSrvPort = 0;
-
- if (GetOfferAck (
- Private,
- AckEdit,
- EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_PORT,
- ServerIpPtr,
- &BINLSrvPort,
- &Private->EfiBc.Mode->StationIp,
- &PSEUDO_DHCP_CLIENT_PORT,
- DhcpRxBuf,
- TimeoutEvent
- ) != EFI_SUCCESS) {
- break;
- }
- //
- // make sure from whom we wanted
- //
- if (!DhcpRxBuf->u.Dhcpv4.yiaddr && !CompareMem (
- &ServerIpPtr->v4,
- &((DHCPV4_OP_SERVER_IP *) DhcpRxBuf->OpAdds.PktOptAdds[OP_DHCP_SERVER_IP_IX - 1])->Ip,
- sizeof (ServerIpPtr->v4)
- )) {
- gBS->CloseEvent (TimeoutEvent);
- //
- // got an ACK from server
- //
- return TRUE;
- }
- }
-
- gBS->CloseEvent (TimeoutEvent);
- return FALSE;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-//
-// make sure we can get BINL
-// send DHCPREQUEST to PXE server
-//
-BOOLEAN
-TryBINL (
- PXE_BASECODE_DEVICE *Private,
- INTN OfferIx
- )
-{
- DHCP_RECEIVE_BUFFER *DhcpRxBuf;
- EFI_IP_ADDRESS ServerIp;
- UINT16 SaveSecs;
- INTN Index;
-
- DhcpRxBuf = &RxBuf[OfferIx];
-
- //
- // use next server address first.
- //
- ServerIp.Addr[0] = DhcpRxBuf->u.Dhcpv4.siaddr;
- if (ServerIp.Addr[0] == 0) {
- //
- // next server address is NULL, use option 54.
- //
- CopyMem (
- ((EFI_IPv4_ADDRESS *) &ServerIp),
- &((DHCPV4_OP_SERVER_IP *) DhcpRxBuf->OpAdds.PktOptAdds[OP_DHCP_SERVER_IP_IX - 1])->Ip,
- sizeof (EFI_IPv4_ADDRESS)
- );
- }
-
- //
- // client IP address - filled in by client if it knows it
- //
- CopyMem (
- ((EFI_IPv4_ADDRESS *) &DHCPV4_TRANSMIT_BUFFER.ciaddr),
- &DHCP_REQ_OPTIONS.OpReqIP.Ip,
- sizeof (EFI_IPv4_ADDRESS)
- );
-
- SetMem (&DHCP_REQ_OPTIONS, sizeof DHCP_REQ_OPTIONS, OP_PAD);
- DHCPV4_TRANSMIT_BUFFER.flags = 0;
- DHCPV4_OPTIONS_BUFFER.End[0] = OP_END;
- AddRouters (Private, DhcpRxBuf);
- SaveSecs = DHCPV4_TRANSMIT_BUFFER.secs;
-
- for (Index = 0; Index < 3; Private->TotalSeconds = (UINT16) (Private->TotalSeconds + Private->Timeout), ++Index) {
- DHCPV4_TRANSMIT_BUFFER.secs = HTONS (Private->TotalSeconds);
-
- //
- // unicast DHCPREQUEST to PXE server
- //
- if (DoUdpWrite (
- Private,
- &ServerIp,
- &PseudoDhcpServerPort,
- (EFI_IP_ADDRESS *) &DHCPV4_TRANSMIT_BUFFER.ciaddr,
- &PSEUDO_DHCP_CLIENT_PORT
- ) != EFI_SUCCESS) {
- break;
- }
-
- if (!GetBINLAck (Private, &ServerIp)) {
- continue;
- }
- //
- // early exit failures
- // make sure a good ACK
- //
- if (!DHCPOfferAckEdit (&PXE_BINL_BUFFER) || (
- !(PXE_BINL_BUFFER.OpAdds.Status & DISCOVER_TYPE) && !PXE_BINL_BUFFER.OpAdds.PktOptAdds[OP_DHCP_BOOTFILE_IX - 1]
- )
- ) {
- break;
- }
-
- Private->EfiBc.Mode->ProxyOfferReceived = TRUE;
- return TRUE;
- }
- //
- // failed - reset seconds field, etc.
- //
- Private->EfiBc.Mode->RouteTableEntries = 0;
- //
- // reset
- //
- DHCPV4_TRANSMIT_BUFFER.secs = SaveSecs;
- return FALSE;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-BOOLEAN
-TryFinishBINL (
- PXE_BASECODE_DEVICE *Private,
- INTN OfferIx
- )
-{
- if (TryBINL (Private, OfferIx)) {
- return TRUE;
- }
-
- return Release (Private);
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-BOOLEAN
-TryFinishProxyBINL (
- PXE_BASECODE_DEVICE *Private
- )
-{
- INTN Index;
-
- for (Index = 0; Index < Private->GotProxy[BINL_IX]; ++Index) {
- if (TryBINL (Private, Private->BinlProxies[Index])) {
- return TRUE;
- }
- }
-
- return Release (Private);
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-//
-// try to finish DORA - send DHCP request, wait for ACK, check with ARP
-//
-BOOLEAN
-TryFinishDORA (
- PXE_BASECODE_DEVICE *Private,
- INTN OfferIx
- )
-{
- DHCP_RECEIVE_BUFFER *DhcpRxBuf;
- EFI_IP_ADDRESS ClientIp;
- EFI_IP_ADDRESS ServerIp;
- EFI_STATUS StatCode;
- UNION_PTR LocalPtr;
- EFI_EVENT TimeoutEvent;
-
- //
- // send DHCP request
- // if fail return false
- //
- DhcpRxBuf = &DHCPV4_ACK_BUFFER;
- DHCPV4_OPTIONS_BUFFER.DhcpMessageType.Type = DHCPREQUEST;
- CopyMem (&DHCP_REQ_OPTIONS, &RequestOpEndStr, sizeof (DHCP_REQ_OPTIONS));
- DHCP_REQ_OPTIONS.OpReqIP.Ip = *(EFI_IPv4_ADDRESS *) &RxBuf[OfferIx].u.Dhcpv4.yiaddr;
-
- CopyMem (
- &DHCP_REQ_OPTIONS.DhcServerIpPtr.Ip,
- &((DHCPV4_OP_SERVER_IP *) RxBuf[OfferIx].OpAdds.PktOptAdds[OP_DHCP_SERVER_IP_IX - 1])->Ip,
- sizeof DHCP_REQ_OPTIONS.DhcServerIpPtr.Ip
- );
-
- CopyMem (
- Private->EfiBc.Mode->SubnetMask.Addr,
- &DefaultSubnetMask,
- 4
- );
-
- //
- // broadcast DHCPREQUEST
- //
- if (DoUdpWrite (
- Private,
- &BroadcastIP,
- &DhcpServerPort,
- (EFI_IP_ADDRESS *) &DHCPV4_TRANSMIT_BUFFER.ciaddr,
- &DHCPClientPort
- ) != EFI_SUCCESS) {
- return FALSE;
- }
- //
- //
- //
- StatCode = gBS->CreateEvent (
- EVT_TIMER,
- TPL_CALLBACK,
- NULL,
- NULL,
- &TimeoutEvent
- );
-
- if (EFI_ERROR (StatCode)) {
- return FALSE;
- }
-
- StatCode = gBS->SetTimer (
- TimeoutEvent,
- TimerPeriodic,
- Private->Timeout * 10000000 + 1000000
- );
-
- if (EFI_ERROR (StatCode)) {
- gBS->CloseEvent (TimeoutEvent);
- return FALSE;
- }
- //
- // wait for ACK
- //
- for (;;) {
- if (GetOfferAck (
- Private,
- DHCPAckEdit,
- EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_DEST_IP | EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_IP,
- &ServerIp,
- &DhcpServerPort,
- &ClientIp,
- &DHCPClientPort,
- DhcpRxBuf,
- TimeoutEvent
- ) != EFI_SUCCESS) {
- break;
- }
- //
- // check type of response - need DHCPACK
- //
- if (CompareMem (
- &DHCP_REQ_OPTIONS.OpReqIP.Ip,
- &DhcpRxBuf->u.Dhcpv4.yiaddr,
- sizeof (EFI_IPv4_ADDRESS)
- ) || CompareMem (
- &DHCP_REQ_OPTIONS.DhcServerIpPtr.Ip,
- &((DHCPV4_OP_SERVER_IP *) DhcpRxBuf->OpAdds.PktOptAdds[OP_DHCP_SERVER_IP_IX - 1])->Ip,
- sizeof (EFI_IPv4_ADDRESS)
- )) {
- continue;
- }
- //
- // got ACK
- // check with ARP that IP unused - good return true
- //
- if (!SetStationIP (Private)) {
- //
- // fail - send DHCPDECLINE and return false
- //
- DeclineOffer (Private);
- break;
- }
-
- LocalPtr.OpPtr = DHCPV4_ACK_BUFFER.OpAdds.PktOptAdds[OP_SUBNET_MASK_IX - 1];
-
- if (LocalPtr.OpPtr != NULL) {
- CopyMem (
- (EFI_IPv4_ADDRESS *) &Private->EfiBc.Mode->SubnetMask,
- &LocalPtr.SubnetMaskStr->Ip,
- sizeof (EFI_IPv4_ADDRESS)
- );
- }
-
- AddRouters (Private, DhcpRxBuf);
- gBS->CloseEvent (TimeoutEvent);
- return TRUE;
- }
-
- gBS->CloseEvent (TimeoutEvent);
- return FALSE;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-//
-// try a DHCP server of appropriate type
-//
-BOOLEAN
-TryDHCPFinishDORA (
- PXE_BASECODE_DEVICE *Private,
- INTN TypeIx
- )
-{
- INTN Index;
-
- //
- // go through the DHCP servers of the requested type
- //
- for (Index = 0; Index < Private->ServerCount[TypeIx]; ++Index) {
- if (TryFinishDORA (Private, Index = Private->OfferCount[TypeIx][Index])) {
- if (TypeIx == BINL_IX && !TryFinishBINL (Private, Index)) {
- continue;
- }
-
- return TRUE;
- }
- }
-
- return FALSE;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-//
-// try a DHCP only server and a proxy of appropriate type
-//
-BOOLEAN
-TryProxyFinishDORA (
- PXE_BASECODE_DEVICE *Private,
- INTN TypeIx
- )
-{
- INTN Index;
-
- if (!Private->GotProxy[TypeIx]) {
- //
- // no proxies of the type wanted
- //
- return FALSE;
- }
- //
- // go through the DHCP only servers
- //
- for (Index = 0; Index < Private->ServerCount[DHCP_ONLY_IX]; ++Index) {
- if (TryFinishDORA (Private, Private->OfferCount[DHCP_ONLY_IX][Index])) {
- if (TypeIx != BINL_IX) {
- CopyProxyRxBuf (Private, Private->GotProxy[TypeIx] - 1);
- } else if (!TryFinishProxyBINL (Private)) {
- //
- // if didn't work with this DHCP, won't work with any
- //
- return FALSE;
- }
-
- return TRUE;
- }
- }
-
- return FALSE;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-//
-// getting to the bottom of the barrel
-//
-BOOLEAN
-TryAnyWithBootfileFinishDORA (
- PXE_BASECODE_DEVICE *Private
- )
-{
- //
- // try a DHCP only server who has a bootfile
- //
- UNION_PTR LocalPtr;
- INTN Index;
-
- for (Index = 0; Index < Private->ServerCount[DHCP_ONLY_IX]; ++Index) {
- INTN offer;
-
- offer = Private->OfferCount[DHCP_ONLY_IX][Index];
-
- if (RxBuf[offer].OpAdds.PktOptAdds[OP_DHCP_BOOTFILE_IX - 1] && TryFinishDORA (Private, offer)) {
- return TRUE;
- }
- }
- //
- // really at bottom - see if be have any bootps
- //
- if (!Private->GotBootp) {
- return FALSE;
- }
-
- DHCP_REQ_OPTIONS.OpReqIP.Ip = *(EFI_IPv4_ADDRESS *) &RxBuf[Private->GotBootp - 1].u.Dhcpv4.yiaddr;
-
- if (!SetStationIP (Private)) {
- return FALSE;
- }
- //
- // treat BOOTP response as DHCP ACK packet
- //
- CopyParseRxBuf (Private, Private->GotBootp - 1, DHCPV4_ACK_INDEX);
-
- LocalPtr.OpPtr = RxBuf[Private->GotBootp - 1].OpAdds.PktOptAdds[OP_SUBNET_MASK_IX - 1];
-
- if (LocalPtr.OpPtr != NULL) {
- *(EFI_IPv4_ADDRESS *) &Private->EfiBc.Mode->SubnetMask = LocalPtr.SubnetMaskStr->Ip;
- }
-
- return TRUE;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/* DoDhcpDora()
- */
-EFI_STATUS
-DoDhcpDora (
- PXE_BASECODE_DEVICE *Private,
- BOOLEAN SortOffers
- )
-{
- EFI_PXE_BASE_CODE_IP_FILTER Filter;
- EFI_STATUS StatCode;
- INTN NumOffers;
-
- Filter.Filters = EFI_PXE_BASE_CODE_IP_FILTER_STATION_IP | EFI_PXE_BASE_CODE_IP_FILTER_BROADCAST;
-
- Filter.IpCnt = 0;
- Filter.reserved = 0;
-
- //
- // set filter unicast or broadcast
- //
- if ((StatCode = IpFilter (Private, &Filter)) != EFI_SUCCESS) {
- return StatCode;
- }
- //
- // seed random number with hardware address
- //
- SeedRandom (Private, *(UINT16 *) &Private->SimpleNetwork->Mode->CurrentAddress);
-
- for (Private->Timeout = 1;
- Private->Timeout < 17;
- Private->TotalSeconds = (UINT16) (Private->TotalSeconds + Private->Timeout), Private->Timeout <<= 1
- ) {
- INTN Index;
-
- InitDhcpv4TxBuf (Private);
- DHCPV4_TRANSMIT_BUFFER.xid = Random (Private);
- DHCPV4_TRANSMIT_BUFFER.secs = HTONS (Private->TotalSeconds);
-
- //
- // broadcast DHCPDISCOVER
- //
- StatCode = DoUdpWrite (
- Private,
- &BroadcastIP,
- &DhcpServerPort,
- (EFI_IP_ADDRESS *) &DHCPV4_TRANSMIT_BUFFER.ciaddr,
- &DHCPClientPort
- );
-
- if (StatCode != EFI_SUCCESS) {
- return StatCode;
- }
-
- CopyMem (
- &Private->EfiBc.Mode->DhcpDiscover,
- (EFI_PXE_BASE_CODE_PACKET *) &DHCPV4_TRANSMIT_BUFFER,
- sizeof (EFI_PXE_BASE_CODE_PACKET)
- );
-
- //
- // get DHCPOFFER's
- //
- if ((StatCode = GetOffers (Private)) != EFI_SUCCESS) {
- if (StatCode != EFI_NO_RESPONSE) {
- return StatCode;
- }
-
- continue;
- }
- //
- // select offer and reply DHCPREQUEST
- //
- if (SortOffers) {
- if (TryDHCPFinishDORA(Private, PXE10_IX) || // try DHCP with PXE10
- TryDHCPFinishDORA(Private, WfM11a_IX) || // no - try with WfM
- TryProxyFinishDORA(Private, PXE10_IX) || // no - try DHCP only and proxy with PXE10
- TryProxyFinishDORA(Private, WfM11a_IX) || // no - try DHCP only and proxy with WfM
- TryDHCPFinishDORA(Private, BINL_IX) || // no - try with WfM
- TryProxyFinishDORA(Private, BINL_IX) || // no - try DHCP only and proxy with PXE10
- TryAnyWithBootfileFinishDORA(Private))
- {
- return EFI_SUCCESS;
- }
-
- continue;
- }
- //
- // FIFO order
- //
- NumOffers = Private->NumOffersReceived;
-
- for (Index = 0; Index < NumOffers; ++Index) {
- //
- // ignore proxies
- //
- if (!RxBuf[Index].u.Dhcpv4.yiaddr) {
- continue;
- }
- //
- // check if a bootp server
- //
- if (!RxBuf[Index].OpAdds.PktOptAdds[OP_DHCP_MESSAGE_TYPE_IX - 1]) {
- //
- // it is - just check ARP
- //
- if (!SetStationIP (Private)) {
- continue;
- }
- }
- //
- // else check if a DHCP only server
- //
- else if (!(RxBuf[Index].OpAdds.Status & (DISCOVER_TYPE | WfM11a_TYPE | PXE_TYPE))) {
- //
- // it is a normal DHCP offer (without any PXE options), just finish the D.O.R.A by sending DHCP request.
- //
- if (!TryFinishDORA (Private, Index)) {
- continue;
- }
- } else if (TryFinishDORA (Private, Index)) {
- if (!(RxBuf[Index].OpAdds.Status & (DISCOVER_TYPE | WfM11a_TYPE)) && !TryFinishBINL (Private, Index)) {
- continue;
- }
- }
-
- DEBUG ((DEBUG_WARN, "\nDoDhcpDora() Got packets. "));
- return EFI_SUCCESS;
- }
- //
- // now look for DHCP onlys and a Proxy
- //
- for (Index = 0; Index < NumOffers; ++Index) {
- INTN Index2;
-
- //
- // ignore proxies, bootps, non DHCP onlys, and bootable DHCPS
- //
- if (!RxBuf[Index].u.Dhcpv4.yiaddr ||
- !RxBuf[Index].OpAdds.PktOptAdds[OP_DHCP_MESSAGE_TYPE_IX - 1] ||
- RxBuf[Index].OpAdds.Status & (DISCOVER_TYPE | WfM11a_TYPE | PXE_TYPE) ||
- RxBuf[Index].OpAdds.PktOptAdds[OP_DHCP_BOOTFILE_IX - 1]
- ) {
- continue;
- }
- //
- // found non bootable DHCP only - try to find a proxy
- //
- for (Index2 = 0; Index2 < NumOffers; ++Index2) {
- if (!RxBuf[Index2].u.Dhcpv4.yiaddr) {
- if (!TryFinishDORA (Private, Index)) {
- //
- // DHCP no ACK
- //
- break;
- }
-
- if (RxBuf[Index2].OpAdds.Status & (DISCOVER_TYPE | WfM11a_TYPE)) {
- CopyProxyRxBuf (Private, Index2);
- } else if (!TryFinishBINL (Private, Index2)) {
- continue;
- }
-
- DEBUG ((DEBUG_WARN, "\nDoDhcpDora() Got packets. "));
- return EFI_SUCCESS;
- }
- }
- }
- }
-
- return EFI_NO_RESPONSE;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-//
-// determine if the server ip is in the ip list
-//
-BOOLEAN
-InServerList (
- EFI_IP_ADDRESS *ServerIpPtr,
- PXE_SERVER_LISTS *ServerListPtr
- )
-{
- UINTN Index;
-
- if (!ServerListPtr || !ServerListPtr->Ipv4List.IpCount) {
- return TRUE;
- }
-
- for (Index = 0; Index < ServerListPtr->Ipv4List.IpCount; ++Index) {
- if (!CompareMem (
- ServerIpPtr,
- &ServerListPtr->Ipv4List.IpList[Index],
- sizeof (EFI_IPv4_ADDRESS)
- )) {
- return TRUE;
- }
- }
-
- return FALSE;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-BOOLEAN
-ExtractBootServerList (
- UINT16 Type,
- DHCPV4_OP_STRUCT *ptr,
- PXE_SERVER_LISTS **ServerListPtr
- )
-{
- UNION_PTR LocalPtr;
- INTN ServerListLen;
-
- LocalPtr.OpPtr = ptr;
- ServerListLen = LocalPtr.BootServersStr->Header.Length;
-
- //
- // find type
- //
- LocalPtr.BootServerList = LocalPtr.BootServersStr->ServerList;
-
- while (ServerListLen) {
- INTN ServerEntryLen;
-
- ServerEntryLen = sizeof (PXEV4_SERVER_LIST) + 2 + (LocalPtr.BootServerList->u.Ipv4List.IpCount - 1) *
- sizeof (EFI_IPv4_ADDRESS);
-
- if (NTOHS (LocalPtr.BootServerList->Type) == Type) {
- *ServerListPtr = &LocalPtr.BootServerList->u;
- return TRUE;
- }
-
- (LocalPtr.BytePtr) += ServerEntryLen;
- ServerListLen -= ServerEntryLen;
- }
-
- return FALSE;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-VOID
-FreeMem (
- PXE_BASECODE_DEVICE *Private
- )
-{
- if (Private->TransmitBuffer != NULL) {
- gBS->FreePool (Private->TransmitBuffer);
- Private->TransmitBuffer = NULL;
- }
-
- if (Private->ReceiveBuffers != NULL) {
- gBS->FreePool (Private->ReceiveBuffers);
- Private->ReceiveBuffers = NULL;
- }
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-BOOLEAN
-GetMem (
- PXE_BASECODE_DEVICE *Private
- )
-{
- EFI_STATUS Status;
-
- if (Private->DhcpPacketBuffer == NULL) {
- Status = gBS->AllocatePool (
- EfiBootServicesData,
- sizeof (DHCP_RECEIVE_BUFFER) * (PXE_BIS_INDEX + 1),
- &Private->DhcpPacketBuffer
- );
-
- if (EFI_ERROR (Status) || Private->DhcpPacketBuffer == NULL) {
- Private->DhcpPacketBuffer = NULL;
- FreeMem (Private);
- return FALSE;
- }
- }
-
- Status = gBS->AllocatePool (
- EfiBootServicesData,
- sizeof (EFI_PXE_BASE_CODE_PACKET),
- &Private->TransmitBuffer
- );
-
- if (EFI_ERROR (Status) || Private->TransmitBuffer == NULL) {
- gBS->FreePool (Private->DhcpPacketBuffer);
- Private->DhcpPacketBuffer = NULL;
- Private->TransmitBuffer = NULL;
- FreeMem (Private);
- return FALSE;
- }
-
- Status = gBS->AllocatePool (
- EfiBootServicesData,
- sizeof (DHCP_RECEIVE_BUFFER) * (MAX_OFFERS),
- &Private->ReceiveBuffers
- );
-
- if (EFI_ERROR (Status) || Private->ReceiveBuffers == NULL) {
- gBS->FreePool (Private->TransmitBuffer);
- gBS->FreePool (Private->DhcpPacketBuffer);
- Private->DhcpPacketBuffer = NULL;
- Private->TransmitBuffer = NULL;
- Private->ReceiveBuffers = NULL;
- FreeMem (Private);
- return FALSE;
- }
-
- return TRUE;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
-
-
-**/
-EFI_STATUS
-EFIAPI
-BcDhcp (
- IN EFI_PXE_BASE_CODE_PROTOCOL *This,
- IN BOOLEAN SortOffers
- )
-{
- EFI_PXE_BASE_CODE_IP_FILTER Filter;
- EFI_PXE_BASE_CODE_MODE *PxebcMode;
- PXE_BASECODE_DEVICE *Private;
- EFI_STATUS StatCode;
-
- //
- // Lock the instance data and make sure started
- //
- StatCode = EFI_SUCCESS;
-
- if (This == NULL) {
- DEBUG ((DEBUG_ERROR, "BC *This pointer == NULL"));
- return EFI_INVALID_PARAMETER;
- }
-
- Private = CR (This, PXE_BASECODE_DEVICE, EfiBc, PXE_BASECODE_DEVICE_SIGNATURE);
-
- if (Private == NULL) {
- DEBUG ((DEBUG_ERROR, "PXE_BASECODE_DEVICE pointer == NULL"));
- return EFI_INVALID_PARAMETER;
- }
-
- EfiAcquireLock (&Private->Lock);
-
- if (This->Mode == NULL || !This->Mode->Started) {
- DEBUG ((DEBUG_ERROR, "BC was not started."));
- EfiReleaseLock (&Private->Lock);
- return EFI_NOT_STARTED;
- }
-
- Filter.Filters = EFI_PXE_BASE_CODE_IP_FILTER_STATION_IP;
- Filter.IpCnt = 0;
- Filter.reserved = 0;
-
- DEBUG ((DEBUG_INFO, "\nBcDhcp() Enter. "));
-
- PxebcMode = Private->EfiBc.Mode;
-
- if (!GetMem (Private)) {
- DEBUG ((DEBUG_ERROR, "\nBcDhcp() GetMem() failed.\n"));
- EfiReleaseLock (&Private->Lock);
- return EFI_OUT_OF_RESOURCES;
- }
-
- PxebcMode->DhcpDiscoverValid = FALSE;
- PxebcMode->DhcpAckReceived = FALSE;
- PxebcMode->ProxyOfferReceived = FALSE;
-
- Private->Function = EFI_PXE_BASE_CODE_FUNCTION_DHCP;
-
- //
- // Issue BC command
- //
- if (Private->TotalSeconds == 0) {
- //
- // put in seconds field of DHCP send packets
- //
- Private->TotalSeconds = 4;
- }
-
- if ((StatCode = DoDhcpDora (Private, SortOffers)) == EFI_SUCCESS) {
- //
- // success - copy packets
- //
- PxebcMode->DhcpDiscoverValid = PxebcMode->DhcpAckReceived = TRUE;
-
- CopyMem (
- &PxebcMode->DhcpAck,
- (EFI_PXE_BASE_CODE_PACKET *) &DHCPV4_ACK_PACKET,
- sizeof (EFI_PXE_BASE_CODE_PACKET)
- );
-
- if (PxebcMode->ProxyOfferReceived) {
- CopyMem (
- &PxebcMode->ProxyOffer,
- (EFI_PXE_BASE_CODE_PACKET *) &PXE_OFFER_PACKET,
- sizeof (EFI_PXE_BASE_CODE_PACKET)
- );
- }
- }
- //
- // set filter back to unicast
- //
- IpFilter (Private, &Filter);
-
- FreeMem (Private);
-
- //
- // Unlock the instance data
- //
- DEBUG ((DEBUG_WARN, "\nBcDhcp() Exit = %xh ", StatCode));
-
- EfiReleaseLock (&Private->Lock);
- return StatCode;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-BOOLEAN
-VerifyCredentialOption (
- UINT8 *tx,
- UINT8 *rx
- )
-{
- UINTN n;
-
- //
- // Fail verification if either pointer is NULL.
- //
- if (tx == NULL || rx == NULL) {
- return FALSE;
- }
- //
- // Fail verification if tx[0] is not a credential type option
- // or if the length is zero or not a multiple of four.
- //
- if (tx[0] != VEND_PXE_CREDENTIAL_TYPES || tx[1] == 0 || tx[1] % 4 != 0) {
- return FALSE;
- }
- //
- // Fail verification if rx[0] is not a credential type option
- // or if the length is not equal to four.
- //
- if (rx[0] != VEND_PXE_CREDENTIAL_TYPES || rx[1] != 4) {
- return FALSE;
- }
- //
- // Look through transmitted credential types for a copy
- // of the received credential type.
- //
- for (n = 0; n < tx[1]; n += 4) {
- if (!CompareMem (&tx[n + 2], &rx[2], 4)) {
- return TRUE;
- }
- }
-
- return FALSE;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
-
-
-**/
-EFI_STATUS
-DoDiscover (
- PXE_BASECODE_DEVICE *Private,
- UINT16 OpFlags,
- IN UINT16 Type,
- IN UINT16 *LayerPtr,
- IN BOOLEAN UseBis,
- EFI_IP_ADDRESS *DestPtr,
- PXE_SERVER_LISTS *ServerListPtr
- )
-{
- EFI_PXE_BASE_CODE_UDP_PORT ClientPort;
- EFI_PXE_BASE_CODE_UDP_PORT ServerPort;
- EFI_PXE_BASE_CODE_MODE *PxebcMode;
- EFI_STATUS StatCode;
- EFI_EVENT TimeoutEvent;
- UINT8 OpLen;
-
- PxebcMode = Private->EfiBc.Mode;
-
- if (DestPtr->Addr[0] == 0) {
- DEBUG ((DEBUG_WARN, "\nDoDiscover() !DestPtr->Addr[0]"));
- return EFI_INVALID_PARAMETER;
- }
- //
- // seed random number with hardware address
- //
- SeedRandom (Private, *(UINT16 *) &Private->SimpleNetwork->Mode->CurrentAddress);
-
- if (DestPtr->Addr[0] == BroadcastIP.Addr[0]) {
- ClientPort = DHCPClientPort;
- ServerPort = DhcpServerPort;
- } else {
- ClientPort = PSEUDO_DHCP_CLIENT_PORT;
- ServerPort = PseudoDhcpServerPort;
- }
-
- if (UseBis) {
- *LayerPtr |= PXE_BOOT_LAYER_CREDENTIAL_FLAG;
- } else {
- *LayerPtr &= PXE_BOOT_LAYER_MASK;
- }
-
- for (Private->Timeout = 1;
- Private->Timeout < 5;
- Private->TotalSeconds = (UINT16) (Private->TotalSeconds + Private->Timeout), ++Private->Timeout
- ) {
- InitDhcpv4TxBuf (Private);
- //
- // initialize DHCP message structure
- //
- DHCPV4_TRANSMIT_BUFFER.xid = Random (Private);
- DHCPV4_TRANSMIT_BUFFER.secs = HTONS (Private->TotalSeconds);
- CopyMem (
- &DHCPV4_TRANSMIT_BUFFER.ciaddr,
- &PxebcMode->StationIp,
- sizeof DHCPV4_TRANSMIT_BUFFER.ciaddr
- );
-
- DHCPV4_OPTIONS_BUFFER.DhcpMessageType.Type = DHCPREQUEST;
- DISCOVERoptions.Header.OpCode = OP_VENDOR_SPECIFIC;
- DISCOVERoptions.BootItem.Header.OpCode = VEND_PXE_BOOT_ITEM;
- DISCOVERoptions.BootItem.Header.Length = DHCPV4_OPTION_LENGTH (PXE_OP_BOOT_ITEM);
- DISCOVERoptions.BootItem.Type = HTONS (Type);
- DISCOVERoptions.BootItem.Layer = HTONS (*LayerPtr);
-
- if (UseBis) {
- EFI_BIS_PROTOCOL *BisPtr;
- BIS_APPLICATION_HANDLE BisAppHandle;
- EFI_BIS_DATA *BisDataSigInfo;
- EFI_BIS_SIGNATURE_INFO *BisSigInfo;
- UINTN Index;
- UINTN Index2;
-
- BisPtr = PxebcBisStart (
- Private,
- &BisAppHandle,
- &BisDataSigInfo
- );
-
- if (BisPtr == NULL) {
- //
- // %%TBD - In order to get here, BIS must have
- // been present when PXEBC.Start() was called.
- // BIS had to be shutdown/removed/damaged
- // before PXEBC.Discover() was called.
- // Do we need to document a specific error
- // for this case?
- //
- return EFI_OUT_OF_RESOURCES;
- }
- //
- // Compute number of credential types.
- //
- Index2 = BisDataSigInfo->Length / sizeof (EFI_BIS_SIGNATURE_INFO);
-
- DISCREDoptions.Header.OpCode = VEND_PXE_CREDENTIAL_TYPES;
-
- DISCREDoptions.Header.Length = (UINT8) (Index2 * sizeof (PXE_CREDENTIAL));
-
- OpLen = (UINT8) (DHCPV4_OPTION_LENGTH (PXE_DISCOVER_OPTIONS) + sizeof (DHCPV4_OP_HEADER) + DISCREDoptions.Header.Length);
-
- BisSigInfo = (EFI_BIS_SIGNATURE_INFO *) BisDataSigInfo->Data;
-
- for (Index = 0; Index < Index2; ++Index) {
- UINT32 x;
-
- CopyMem (&x, &BisSigInfo[Index], sizeof x);
- x = HTONL (x);
- CopyMem (&DISCREDoptions.Credentials[Index], &x, sizeof x);
- }
-
- PxebcBisStop (BisPtr, BisAppHandle, BisDataSigInfo);
- } else {
- OpLen = DHCPV4_OPTION_LENGTH (PXE_DISCOVER_OPTIONS);
- }
-
- DISCOVERoptions.Header.Length = OpLen;
-
- ((UINT8 *) &DISCOVERoptions)[sizeof (DHCPV4_OP_HEADER) + OpLen - 1] = OP_END;
- ((UINT8 *) &DISCOVERoptions)[sizeof (DHCPV4_OP_HEADER) + OpLen] = OP_END;
-
- StatCode = DoUdpWrite (
- Private,
- DestPtr,
- &ServerPort,
- (EFI_IP_ADDRESS *) &DHCPV4_TRANSMIT_BUFFER.ciaddr,
- &ClientPort
- );
-
- if (StatCode != EFI_SUCCESS) {
- return StatCode;
- }
- //
- //
- //
- StatCode = gBS->CreateEvent (
- EVT_TIMER,
- TPL_CALLBACK,
- NULL,
- NULL,
- &TimeoutEvent
- );
-
- if (EFI_ERROR (StatCode)) {
- return StatCode;
- }
-
- StatCode = gBS->SetTimer (
- TimeoutEvent,
- TimerRelative,
- Private->Timeout * 10000000 + 1000000
- );
-
- if (EFI_ERROR (StatCode)) {
- gBS->CloseEvent (TimeoutEvent);
- return StatCode;
- }
- //
- // wait for ACK
- //
- for (;;) {
- DHCP_RECEIVE_BUFFER *RxBufPtr;
- UINT16 TmpType;
- UINT16 TmpLayer;
-
- RxBufPtr = UseBis ? &PXE_BIS_BUFFER : &PXE_ACK_BUFFER;
- ZeroMem (&Private->ServerIp, sizeof (EFI_IP_ADDRESS));
-
- if (GetOfferAck (
- Private,
- AckEdit,
- OpFlags,
- (EFI_IP_ADDRESS *) &Private->ServerIp,
- 0,
- (EFI_IP_ADDRESS *) &DHCPV4_TRANSMIT_BUFFER.ciaddr,
- &ClientPort,
- RxBufPtr,
- TimeoutEvent
- ) != EFI_SUCCESS) {
- break;
- }
- //
- // check type of response - need PXEClient DHCPACK of proper type with bootfile
- //
- if (!(RxBufPtr->OpAdds.Status & PXE_TYPE) ||
- (UseBis && (RxBufPtr->OpAdds.Status & USE_THREE_BYTE)) ||
- !RxBufPtr->OpAdds.PktOptAdds[OP_DHCP_BOOTFILE_IX - 1] ||
- !RxBufPtr->OpAdds.PktOptAdds[OP_DHCP_SERVER_IP_IX - 1] ||
- !InServerList((EFI_IP_ADDRESS *)&((DHCPV4_OP_SERVER_IP *)RxBufPtr->OpAdds.PktOptAdds[OP_DHCP_SERVER_IP_IX-1])->Ip, ServerListPtr)) {
-
- continue;
- }
-
- TmpType = TmpLayer = 0;
-
- if (RxBufPtr->OpAdds.PxeOptAdds[VEND_PXE_BOOT_ITEM_IX - 1]) {
- TmpType = NTOHS (((PXE_OP_BOOT_ITEM *) RxBufPtr->OpAdds.PxeOptAdds[VEND_PXE_BOOT_ITEM_IX - 1])->Type);
-
- if (RxBufPtr->OpAdds.Status & USE_THREE_BYTE) {
- TmpLayer = (UINT16) (((PXE_OP_BOOT_ITEM *) RxBufPtr->OpAdds.PxeOptAdds[VEND_PXE_BOOT_ITEM_IX - 1])->Layer >> 8);
- } else {
- TmpLayer = NTOHS (((PXE_OP_BOOT_ITEM *) RxBufPtr->OpAdds.PxeOptAdds[VEND_PXE_BOOT_ITEM_IX - 1])->Layer);
- }
- }
-
- if (TmpType != Type) {
- continue;
- }
-
- if (UseBis) {
- if (!RxBufPtr->OpAdds.PxeOptAdds[VEND_PXE_CREDENTIAL_TYPES_IX - 1]) {
- continue;
- }
-
- if (!VerifyCredentialOption (
- (UINT8 *) &DISCREDoptions.Header,
- (UINT8 *) RxBufPtr->OpAdds.PxeOptAdds[VEND_PXE_CREDENTIAL_TYPES_IX - 1]
- )) {
- continue;
- }
- }
-
- *LayerPtr = TmpLayer;
-
- if (UseBis) {
- CopyMem (
- &PxebcMode->PxeBisReply,
- &RxBufPtr->u.Dhcpv4,
- sizeof (EFI_PXE_BASE_CODE_PACKET)
- );
-
- PxebcMode->PxeBisReplyReceived = TRUE;
-
- StatCode = DoDiscover (
- Private,
- EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_PORT,
- Type,
- LayerPtr,
- FALSE,
- &Private->ServerIp,
- 0
- );
-
- gBS->CloseEvent (TimeoutEvent);
- return StatCode;
- }
-
- PxebcMode->PxeDiscoverValid = PxebcMode->PxeReplyReceived = TRUE;
-
- CopyMem (
- &PxebcMode->PxeDiscover,
- &*(EFI_PXE_BASE_CODE_PACKET *) &DHCPV4_TRANSMIT_BUFFER,
- sizeof (*(EFI_PXE_BASE_CODE_PACKET *) &DHCPV4_TRANSMIT_BUFFER)
- );
-
- CopyMem (
- &PxebcMode->PxeReply,
- &*(EFI_PXE_BASE_CODE_PACKET *) &RxBufPtr->u.Dhcpv4,
- sizeof (*(EFI_PXE_BASE_CODE_PACKET *) &RxBufPtr->u.Dhcpv4)
- );
-
- AddRouters (Private, RxBufPtr);
-
- gBS->CloseEvent (TimeoutEvent);
- return EFI_SUCCESS;
- }
-
- gBS->CloseEvent (TimeoutEvent);
- }
- //
- // end for loop
- //
- return EFI_TIMEOUT;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
- Parameters:
- Private := Pointer to PxeBc interface
- Type :=
- LayerPtr :=
- UseBis :=
- DiscoverInfoPtr :=
- McastServerListPtr :=
- ServerListPtr :=
-
-
-**/
-EFI_STATUS
-Discover (
- PXE_BASECODE_DEVICE *Private,
- IN UINT16 Type,
- IN UINT16 *LayerPtr,
- IN BOOLEAN UseBis,
- IN EFI_PXE_BASE_CODE_DISCOVER_INFO *DiscoverInfoPtr,
- PXE_SERVER_LISTS *McastServerListPtr,
- PXE_SERVER_LISTS *ServerListPtr
- )
-{
- EFI_IP_ADDRESS DestIp;
- EFI_STATUS StatCode;
-
- DEBUG ((DEBUG_INFO, "\nDiscover() Type=%d Layer=%d ", Type, *LayerPtr));
-
- if (UseBis) {
- DEBUG ((DEBUG_INFO, "BIS "));
- }
- //
- // get dest IP addr - mcast, bcast, or unicast
- //
- if (DiscoverInfoPtr->UseMCast) {
- DestIp.v4 = DiscoverInfoPtr->ServerMCastIp.v4;
-
- DEBUG (
- (DEBUG_INFO,
- "\nDiscover() MCast %d.%d.%d.%d ",
- DestIp.v4.Addr[0],
- DestIp.v4.Addr[1],
- DestIp.v4.Addr[2],
- DestIp.v4.Addr[3])
- );
-
- if ((StatCode = DoDiscover (
- Private,
- EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_IP | EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_PORT,
- Type,
- LayerPtr,
- UseBis,
- &DestIp,
- McastServerListPtr
- )) != EFI_TIMEOUT) {
- DEBUG (
- (DEBUG_WARN,
- "\nDiscover() status == %r (%Xh)",
- StatCode,
- StatCode)
- );
-
- return StatCode;
- }
- }
-
- if (DiscoverInfoPtr->UseBCast) {
- DEBUG ((DEBUG_INFO, "\nDiscver() BCast "));
-
- if ((StatCode = DoDiscover (
- Private,
- EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_IP | EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_PORT,
- Type,
- LayerPtr,
- UseBis,
- &BroadcastIP,
- McastServerListPtr
- )) != EFI_TIMEOUT) {
-
- DEBUG ((DEBUG_WARN, "\nDiscover() status == %r (%Xh)", StatCode, StatCode));
-
- return StatCode;
- }
- }
-
- if (DiscoverInfoPtr->UseUCast) {
- UINTN Index;
-
- DEBUG (
- (DEBUG_INFO,
- "\nDiscover() UCast IP#=%d ",
- ServerListPtr->Ipv4List.IpCount)
- );
-
- for (Index = 0; Index < ServerListPtr->Ipv4List.IpCount; ++Index) {
- CopyMem (&DestIp, &ServerListPtr->Ipv4List.IpList[Index], 4);
-
- DEBUG (
- (DEBUG_INFO,
- "\nDiscover() UCast %d.%d.%d.%d ",
- DestIp.v4.Addr[0],
- DestIp.v4.Addr[1],
- DestIp.v4.Addr[2],
- DestIp.v4.Addr[3])
- );
-
- if ((StatCode = DoDiscover (
- Private,
- EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_IP | EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_PORT,
- Type,
- LayerPtr,
- UseBis,
- &DestIp,
- 0
- )) != EFI_TIMEOUT) {
- DEBUG (
- (DEBUG_WARN,
- "\nDiscover() status == %r (%Xh)",
- StatCode,
- StatCode)
- );
-
- return StatCode;
- }
- }
- }
-
- DEBUG ((DEBUG_WARN, "\nDiscover() TIMEOUT"));
-
- return EFI_TIMEOUT;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/* BcDiscover()
- */
-
-/**
-
-
-**/
-EFI_STATUS
-EFIAPI
-BcDiscover (
- IN EFI_PXE_BASE_CODE_PROTOCOL * This,
- IN UINT16 Type,
- IN UINT16 *LayerPtr,
- IN BOOLEAN UseBis,
- IN EFI_PXE_BASE_CODE_DISCOVER_INFO * DiscoverInfoPtr OPTIONAL
- )
-{
- EFI_PXE_BASE_CODE_DISCOVER_INFO DefaultInfo;
- EFI_PXE_BASE_CODE_MODE *PxebcMode;
- DHCP_RECEIVE_BUFFER *DhcpRxBuf;
- PXE_SERVER_LISTS DefaultSrvList;
- PXE_SERVER_LISTS *ServerListPtr;
- PXE_SERVER_LISTS *McastServerListPtr;
- UNION_PTR LocalPtr;
- UINTN Index;
- UINTN Index2;
- BOOLEAN AcquiredSrvList;
- EFI_STATUS StatCode;
- PXE_BASECODE_DEVICE *Private;
-
- //
- // Lock the instance data and make sure started
- //
- StatCode = EFI_SUCCESS;
-
- if (This == NULL) {
- DEBUG ((DEBUG_ERROR, "BC *This pointer == NULL"));
- return EFI_INVALID_PARAMETER;
- }
-
- Private = CR (This, PXE_BASECODE_DEVICE, EfiBc, PXE_BASECODE_DEVICE_SIGNATURE);
-
- if (Private == NULL) {
- DEBUG ((DEBUG_ERROR, "PXE_BASECODE_DEVICE poiner == NULL"));
- return EFI_INVALID_PARAMETER;
- }
-
- EfiAcquireLock (&Private->Lock);
-
- if (This->Mode == NULL || !This->Mode->Started) {
- DEBUG ((DEBUG_ERROR, "BC was not started."));
- EfiReleaseLock (&Private->Lock);
- return EFI_NOT_STARTED;
- }
-
- ServerListPtr = NULL;
- McastServerListPtr = NULL;
- AcquiredSrvList = FALSE;
-
- PxebcMode = Private->EfiBc.Mode;
-
- if (!GetMem (Private)) {
- EfiReleaseLock (&Private->Lock);
- return EFI_OUT_OF_RESOURCES;
- }
-
- if (UseBis) {
- if (!PxebcMode->BisSupported) {
- EfiReleaseLock (&Private->Lock);
- return EFI_INVALID_PARAMETER;
- }
- }
-
- Private->Function = EFI_PXE_BASE_CODE_FUNCTION_DISCOVER;
-
- if (Private->TotalSeconds == 0) {
- //
- // put in seconds field of DHCP send packets
- //
- Private->TotalSeconds = 4;
- }
-
- ZeroMem (&DefaultInfo, sizeof (EFI_PXE_BASE_CODE_DISCOVER_INFO));
-
- //
- // if layer number not zero, use previous discover
- //
- if (*LayerPtr != 0) {
- DEBUG ((DEBUG_WARN, "\nBcDiscover() layer != 0"));
-
- if (DiscoverInfoPtr != NULL) {
- DEBUG ((DEBUG_WARN, "\nBcDiscover() layer != 0 && DiscoverInfoPtr != NULL\n"));
-
- EfiReleaseLock (&Private->Lock);
- return EFI_INVALID_PARAMETER;
- }
-
- if (!PxebcMode->PxeDiscoverValid) {
- DEBUG ((DEBUG_WARN, "\nBcDiscover() layer != 0 && PxeDiscoverValid == 0\n"));
-
- EfiReleaseLock (&Private->Lock);
- return EFI_INVALID_PARAMETER;
- }
-
- if (!PxebcMode->PxeReplyReceived) {
- DEBUG ((DEBUG_WARN, "\nBcDiscover() layer != 0 && PxeReplyReceived == 0\n"));
-
- EfiReleaseLock (&Private->Lock);
- return EFI_INVALID_PARAMETER;
- }
-
- if (UseBis && !PxebcMode->PxeBisReplyReceived) {
- DEBUG ((DEBUG_WARN, "\nBcDiscover() layer != 0 && PxeBisReplyReceived == 0\n"));
-
- EfiReleaseLock (&Private->Lock);
- return EFI_INVALID_PARAMETER;
- }
-
- DefaultInfo.UseUCast = TRUE;
- DiscoverInfoPtr = &DefaultInfo;
-
- DefaultSrvList.Ipv4List.IpCount = 1;
- CopyMem (&DefaultSrvList.Ipv4List.IpList[0], &Private->ServerIp, 4);
-
- ServerListPtr = &DefaultSrvList;
- }
- //
- // layer is zero - see if info is supplied or if we need to use info from a cached offer
- //
- else if (!DiscoverInfoPtr) {
- //
- // not supplied - generate it
- // make sure that there is cached, appropriate information
- // if neither DhcpAck packet nor ProxyOffer packet has pxe info, fail
- //
- DhcpRxBuf = (PxebcMode->ProxyOfferReceived) ? &PXE_OFFER_BUFFER : &DHCPV4_ACK_BUFFER;
-
- if (!PxebcMode->DhcpAckReceived || !(DhcpRxBuf->OpAdds.Status & DISCOVER_TYPE)) {
- DEBUG ((DEBUG_WARN, "\nBcDiscover() !ack && !proxy"));
- EfiReleaseLock (&Private->Lock);
- return EFI_INVALID_PARAMETER;
- }
-
- DiscoverInfoPtr = &DefaultInfo;
-
- LocalPtr.OpPtr = DhcpRxBuf->OpAdds.PxeOptAdds[VEND_PXE_DISCOVERY_CONTROL_IX - 1];
-
- //
- // if multicast enabled, need multicast address
- //
- if (!(LocalPtr.DiscoveryControl->ControlBits & DISABLE_MCAST)) {
- DefaultInfo.UseMCast = TRUE;
-
- CopyMem (
- ((EFI_IPv4_ADDRESS *) &DefaultInfo.ServerMCastIp),
- &((DHCPV4_OP_IP_ADDRESS *) DhcpRxBuf->OpAdds.PxeOptAdds[VEND_PXE_DISCOVERY_MCAST_ADDR_IX - 1])->Ip,
- sizeof (EFI_IPv4_ADDRESS)
- );
- }
-
- DefaultInfo.UseBCast = (BOOLEAN) ((LocalPtr.DiscoveryControl->ControlBits & DISABLE_BCAST) == 0);
-
- DefaultInfo.MustUseList = (BOOLEAN) ((LocalPtr.DiscoveryControl->ControlBits & USE_ACCEPT_LIST) != 0);
-
- DefaultInfo.UseUCast = (BOOLEAN)
- (
- (DefaultInfo.MustUseList) ||
- ((LocalPtr.DiscoveryControl->ControlBits & (DISABLE_MCAST | DISABLE_BCAST)) == (DISABLE_MCAST | DISABLE_BCAST))
- );
-
- if ((DefaultInfo.UseUCast | DefaultInfo.MustUseList) && !ExtractBootServerList (
- Type,
- DhcpRxBuf->OpAdds.PxeOptAdds[VEND_PXE_BOOT_SERVERS_IX - 1],
- &ServerListPtr
- )) {
- DEBUG ((DEBUG_WARN, "\nBcDiscover() type not in list"));
- EfiReleaseLock (&Private->Lock);
- return EFI_INVALID_PARAMETER;
- }
- }
- //
- // Info supplied - make SrvList if required
- // if we use ucast discovery or must use list, there better be one
- //
- else if (DiscoverInfoPtr->UseUCast || DiscoverInfoPtr->MustUseList) {
- //
- // there better be a list
- //
- if (DiscoverInfoPtr->IpCnt == 0) {
- DEBUG ((DEBUG_WARN, "\nBcDiscover() no bootserver list"));
- EfiReleaseLock (&Private->Lock);
- return EFI_INVALID_PARAMETER;
- }
- //
- // get its size
- //
- for (Index = Index2 = 0; Index < DiscoverInfoPtr->IpCnt; ++Index) {
- if (DiscoverInfoPtr->SrvList[Index].Type == Type) {
- if (DiscoverInfoPtr->SrvList[Index].AcceptAnyResponse) {
- if (Index2 != 0) {
- DEBUG ((DEBUG_WARN, "\nBcDiscover() accept any?"));
- EfiReleaseLock (&Private->Lock);
- return EFI_INVALID_PARAMETER;
- } else {
- Index2 = 1;
- DefaultSrvList.Ipv4List.IpCount = 0;
- ServerListPtr = &DefaultSrvList;
- break;
- }
- } else {
- ++Index2;
- }
- }
- }
-
- if (Index2 == 0) {
- DEBUG ((DEBUG_WARN, "\nBcDiscover() !Index2?"));
- EfiReleaseLock (&Private->Lock);
- return EFI_INVALID_PARAMETER;
- }
-
- if (ServerListPtr == NULL) {
- ServerListPtr = AllocatePool (
- sizeof (PXEV4_SERVER_LIST) + (Index2 - 1) * sizeof (EFI_IPv4_ADDRESS)
- );
-
- if (ServerListPtr == NULL) {
- EfiReleaseLock (&Private->Lock);
- return EFI_OUT_OF_RESOURCES;
- }
- //
- // build an array of IP addresses from the server list
- //
- AcquiredSrvList = TRUE;
- ServerListPtr->Ipv4List.IpCount = (UINT8) Index2;
-
- for (Index = Index2 = 0; Index < DiscoverInfoPtr->IpCnt; ++Index) {
- if (DiscoverInfoPtr->SrvList[Index].Type == Type) {
- CopyMem (
- &ServerListPtr->Ipv4List.IpList[Index2++],
- &DiscoverInfoPtr->SrvList[Index].IpAddr.v4,
- sizeof ServerListPtr->Ipv4List.IpList[0]
- );
- }
- }
- }
- }
-
- if (DiscoverInfoPtr->MustUseList) {
- McastServerListPtr = ServerListPtr;
- }
-
- if (!(DiscoverInfoPtr->UseMCast || DiscoverInfoPtr->UseBCast || DiscoverInfoPtr->UseUCast)) {
- DEBUG ((DEBUG_WARN, "\nBcDiscover() Nothing to use!\n"));
-
- EfiReleaseLock (&Private->Lock);
- return EFI_INVALID_PARAMETER;
- }
-
- PxebcMode->PxeDiscoverValid = PxebcMode->PxeReplyReceived = PxebcMode->PxeBisReplyReceived = FALSE;
-
- StatCode = Discover (
- Private,
- Type,
- LayerPtr,
- UseBis,
- DiscoverInfoPtr,
- McastServerListPtr,
- ServerListPtr
- );
-
- if (AcquiredSrvList) {
- gBS->FreePool (ServerListPtr);
- }
-
- FreeMem (Private);
-
- //
- // Unlock the instance data
- //
- DEBUG (
- (DEBUG_INFO,
- "\nBcDiscover() status == %r (%Xh)\n",
- StatCode,
- StatCode)
- );
-
- EfiReleaseLock (&Private->Lock);
- return StatCode;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
-
-
-**/
-EFI_STATUS
-EFIAPI
-BcSetPackets (
- IN EFI_PXE_BASE_CODE_PROTOCOL * This,
- BOOLEAN *NewDhcpDiscoverValid, OPTIONAL
- BOOLEAN *NewDhcpAckReceived, OPTIONAL
- BOOLEAN *NewProxyOfferReceived, OPTIONAL
- BOOLEAN *NewPxeDiscoverValid, OPTIONAL
- BOOLEAN *NewPxeReplyReceived, OPTIONAL
- BOOLEAN *NewPxeBisReplyReceived, OPTIONAL
- IN EFI_PXE_BASE_CODE_PACKET * NewDhcpDiscover, OPTIONAL
- IN EFI_PXE_BASE_CODE_PACKET * NewDhcpAck, OPTIONAL
- IN EFI_PXE_BASE_CODE_PACKET * NewProxyOffer, OPTIONAL
- IN EFI_PXE_BASE_CODE_PACKET * NewPxeDiscover, OPTIONAL
- IN EFI_PXE_BASE_CODE_PACKET * NewPxeReply, OPTIONAL
- IN EFI_PXE_BASE_CODE_PACKET * NewPxeBisReply OPTIONAL
- )
-{
- EFI_PXE_BASE_CODE_MODE *PxebcMode;
- EFI_STATUS Status;
- PXE_BASECODE_DEVICE *Private;
-
- //
- // Lock the instance data and make sure started
- //
-
- if (This == NULL) {
- DEBUG ((DEBUG_ERROR, "BC *This pointer == NULL"));
- return EFI_INVALID_PARAMETER;
- }
-
- Private = CR (This, PXE_BASECODE_DEVICE, EfiBc, PXE_BASECODE_DEVICE_SIGNATURE);
-
- if (Private == NULL) {
- DEBUG ((DEBUG_ERROR, "PXE_BASECODE_DEVICE poiner == NULL"));
- return EFI_INVALID_PARAMETER;
- }
-
- EfiAcquireLock (&Private->Lock);
-
- if (This->Mode == NULL || !This->Mode->Started) {
- DEBUG ((DEBUG_ERROR, "BC was not started."));
- EfiReleaseLock (&Private->Lock);
- return EFI_NOT_STARTED;
- }
-
- PxebcMode = Private->EfiBc.Mode;
-
- if (Private->DhcpPacketBuffer == NULL) {
- Status = gBS->AllocatePool (
- EfiBootServicesData,
- sizeof (DHCP_RECEIVE_BUFFER) * (PXE_BIS_INDEX + 1),
- &Private->DhcpPacketBuffer
- );
-
- if (EFI_ERROR (Status) || Private->DhcpPacketBuffer == NULL) {
- Private->DhcpPacketBuffer = NULL;
- EfiReleaseLock (&Private->Lock);
- return EFI_OUT_OF_RESOURCES;
- }
- }
- //
- // Issue BC command
- //
- //
- // reset
- //
- Private->FileSize = 0;
- if (NewDhcpDiscoverValid != NULL) {
- PxebcMode->DhcpDiscoverValid = *NewDhcpDiscoverValid;
- }
-
- if (NewDhcpAckReceived != NULL) {
- PxebcMode->DhcpAckReceived = *NewDhcpAckReceived;
- }
-
- if (NewProxyOfferReceived != NULL) {
- PxebcMode->ProxyOfferReceived = *NewProxyOfferReceived;
- }
-
- if (NewPxeDiscoverValid != NULL) {
- PxebcMode->PxeDiscoverValid = *NewPxeDiscoverValid;
- }
-
- if (NewPxeReplyReceived != NULL) {
- PxebcMode->PxeReplyReceived = *NewPxeReplyReceived;
- }
-
- if (NewPxeBisReplyReceived != NULL) {
- PxebcMode->PxeBisReplyReceived = *NewPxeBisReplyReceived;
- }
-
- if (NewDhcpDiscover != NULL) {
- CopyMem (
- &PxebcMode->DhcpDiscover,
- NewDhcpDiscover,
- sizeof *NewDhcpDiscover
- );
- }
-
- if (NewDhcpAck != NULL) {
- CopyParse (Private, &PxebcMode->DhcpAck, NewDhcpAck, DHCPV4_ACK_INDEX);
- }
-
- if (NewProxyOffer != NULL) {
- CopyParse (Private, &PxebcMode->ProxyOffer, NewProxyOffer, PXE_OFFER_INDEX);
- }
-
- if (NewPxeDiscover != NULL) {
- CopyMem (
- &PxebcMode->PxeDiscover,
- NewPxeDiscover,
- sizeof *NewPxeDiscover
- );
- }
-
- if (NewPxeReply != NULL) {
- CopyParse (Private, &PxebcMode->PxeReply, NewPxeReply, PXE_ACK_INDEX);
- }
-
- if (NewPxeBisReply != NULL) {
- CopyParse (Private, &PxebcMode->PxeBisReply, NewPxeBisReply, PXE_BIS_INDEX);
- }
- //
- // Unlock the instance data
- //
- EfiReleaseLock (&Private->Lock);
- return EFI_SUCCESS;
-}
-
-/* eof - pxe_bc_dhcp.c */
diff --git a/MdeModulePkg/Universal/Network/PxeBcDxe/Pxe_bc_igmp.c b/MdeModulePkg/Universal/Network/PxeBcDxe/Pxe_bc_igmp.c
deleted file mode 100644
index 30d9417677..0000000000
--- a/MdeModulePkg/Universal/Network/PxeBcDxe/Pxe_bc_igmp.c
+++ /dev/null
@@ -1,416 +0,0 @@
-/** @file
-
-Copyright (c) 2004, 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.
-
-
-**/
-
-
-#define RAND_MAX 0x10000
-
-#include "Bc.h"
-
-//
-// Definitions for internet group management protocol version 2 message
-// structure Per RFC 2236, November 1997
-//
-UINT8 RouterAlertOption[4] = { 0x80 | 20, 4, 0, 0 };
-IPV4_ADDR AllRoutersGroup = { { 224, 0, 0, 2 } };
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-VOID
-ClearGroupTimer (
- PXE_BASECODE_DEVICE *Private,
- UINTN TimerId
- )
-{
- if (Private == NULL) {
- return ;
- }
-
- if (TimerId >= Private->MCastGroupCount) {
- return ;
- }
-
- if (Private->IgmpGroupEvent[TimerId] == NULL) {
- return ;
- }
-
- gBS->CloseEvent (Private->IgmpGroupEvent[TimerId]);
- Private->IgmpGroupEvent[TimerId] = NULL;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
-
-
-**/
-VOID
-SetGroupTimer (
- PXE_BASECODE_DEVICE *Private,
- UINTN TimerId,
- UINTN MaxRespTime
- )
-{
- EFI_STATUS EfiStatus;
-
- if (Private == NULL) {
- return ;
- }
-
- if (TimerId >= Private->MCastGroupCount) {
- return ;
- }
-
- if (Private->IgmpGroupEvent[TimerId] != NULL) {
- gBS->CloseEvent (Private->IgmpGroupEvent[TimerId]);
- }
-
- EfiStatus = gBS->CreateEvent (
- EVT_TIMER,
- TPL_CALLBACK,
- NULL,
- NULL,
- &Private->IgmpGroupEvent[TimerId]
- );
-
- if (EFI_ERROR (EfiStatus)) {
- Private->IgmpGroupEvent[TimerId] = NULL;
- return ;
- }
-
- EfiStatus = gBS->SetTimer (
- Private->IgmpGroupEvent[TimerId],
- TimerRelative,
- MaxRespTime * 1000000 + Random (Private) % RAND_MAX
- );
-
- if (EFI_ERROR (EfiStatus)) {
- gBS->CloseEvent (Private->IgmpGroupEvent[TimerId]);
- Private->IgmpGroupEvent[TimerId] = NULL;
- }
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
-
-
-**/
-VOID
-SendIgmpMessage (
- PXE_BASECODE_DEVICE *Private,
- UINT8 Type,
- INTN GroupId
- )
-{
- Private->IgmpMessage.Type = Type;
- Private->IgmpMessage.MaxRespTime = 0;
- Private->IgmpMessage.Checksum = 0;
- Private->IgmpMessage.GroupAddress = Private->MCastGroup[GroupId];
- Private->IgmpMessage.Checksum = IpChecksum (
- (UINT16 *) &Private->IgmpMessage,
- sizeof Private->IgmpMessage
- );
-
- Ipv4SendWOp (
- Private,
- 0,
- (UINT8 *) &Private->IgmpMessage,
- sizeof Private->IgmpMessage,
- PROT_IGMP,
- RouterAlertOption,
- sizeof RouterAlertOption,
- ((Type == IGMP_TYPE_LEAVE_GROUP) ? AllRoutersGroup.L : Private->IgmpMessage.GroupAddress),
- EFI_PXE_BASE_CODE_FUNCTION_IGMP
- );
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
-
-
-**/
-VOID
-ReportIgmp (
- PXE_BASECODE_DEVICE *Private,
- INTN GroupId
- )
-{
- //
- // if version 1 querier, send v1 report
- //
- UINT8 Type;
-
- if (Private->Igmpv1TimeoutEvent != NULL) {
- if (!EFI_ERROR (gBS->CheckEvent (Private->Igmpv1TimeoutEvent))) {
- gBS->CloseEvent (Private->Igmpv1TimeoutEvent);
- Private->Igmpv1TimeoutEvent = NULL;
- Private->UseIgmpv1Reporting = TRUE;
- }
- }
-
- Type = (UINT8) (Private->UseIgmpv1Reporting ? IGMP_TYPE_V1REPORT : IGMP_TYPE_REPORT);
-
- SendIgmpMessage (Private, Type, GroupId);
- ClearGroupTimer (Private, GroupId);
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
-
-
-**/
-VOID
-IgmpCheckTimers (
- PXE_BASECODE_DEVICE *Private
- )
-{
- UINTN GroupId;
-
- if (Private == NULL) {
- return ;
- }
-
- for (GroupId = 0; GroupId < Private->MCastGroupCount; ++GroupId) {
- if (Private->IgmpGroupEvent[GroupId] == NULL) {
- continue;
- }
-
- if (!EFI_ERROR (gBS->CheckEvent (Private->IgmpGroupEvent[GroupId]))) {
- //
- // send a report
- //
- ReportIgmp (Private, GroupId);
- }
- }
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
-
- @return 0 := Group not found
- @return other := Group ID#
-
-**/
-INTN
-FindMulticastGroup (
- PXE_BASECODE_DEVICE *Private,
- UINT32 GroupAddress
- )
-{
- UINTN GroupId;
-
- for (GroupId = 0; GroupId < Private->MCastGroupCount; ++GroupId) {
- if (Private->MCastGroup[GroupId] == GroupAddress) {
- return GroupId + 1;
- }
- }
-
- return 0;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
-
-
-**/
-VOID
-IgmpJoinGroup (
- PXE_BASECODE_DEVICE *Private,
- EFI_IP_ADDRESS *GroupPtr
- )
-{
- UINT32 Grp;
-
- Grp = *(UINT32 *) GroupPtr;
-
- //
- // see if we already have it or if we can't take anymore
- //
- if (FindMulticastGroup (Private, Grp) || Private->MCastGroupCount == MAX_MCAST_GROUPS) {
- return ;
- }
- //
- // add the group
- //
- Private->MCastGroup[Private->MCastGroupCount] = Grp;
-
- ReportIgmp (Private, Private->MCastGroupCount);
- //
- // send a report
- // so it will get sent again per RFC 2236
- //
- SetGroupTimer (
- Private,
- Private->MCastGroupCount++,
- UNSOLICITED_REPORT_INTERVAL * 10
- );
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
-
-
-**/
-VOID
-IgmpLeaveGroup (
- PXE_BASECODE_DEVICE *Private,
- EFI_IP_ADDRESS *GroupPtr
- )
-{
- UINT32 Grp;
- UINTN GroupId;
-
- Grp = *(UINT32 *) GroupPtr;
-
- //
- // if not in group, ignore
- //
- GroupId = FindMulticastGroup (Private, Grp);
-
- if (GroupId == 0) {
- return ;
- }
- //
- // if not v1 querrier, send leave group IGMP message
- //
- if (Private->Igmpv1TimeoutEvent != NULL) {
- if (!EFI_ERROR (gBS->CheckEvent (Private->Igmpv1TimeoutEvent))) {
- gBS->CloseEvent (Private->Igmpv1TimeoutEvent);
- Private->Igmpv1TimeoutEvent = NULL;
- Private->UseIgmpv1Reporting = TRUE;
- } else {
- SendIgmpMessage (Private, IGMP_TYPE_LEAVE_GROUP, GroupId - 1);
- }
- }
-
- while (GroupId < Private->MCastGroupCount) {
- Private->MCastGroup[GroupId - 1] = Private->MCastGroup[GroupId];
- Private->IgmpGroupEvent[GroupId - 1] = Private->IgmpGroupEvent[GroupId];
- ++GroupId;
- }
-
- --Private->MCastGroupCount;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
-
-
-**/
-VOID
-HandleIgmp (
- PXE_BASECODE_DEVICE *Private,
- IGMPV2_MESSAGE *IgmpMessagePtr,
- UINTN IgmpLength
- )
-{
- EFI_STATUS EfiStatus;
- UINTN GroupId;
- INTN MaxRespTime;
-
- if (Private == NULL) {
- return ;
- }
-
- if (Private->MCastGroupCount == 0) {
- //
- // if we don't belong to any multicast groups, ignore
- //
- return ;
- }
- //
- // verify checksum
- //
- if (IpChecksum ((UINT16 *) IgmpMessagePtr, IgmpLength)) {
- //
- // bad checksum - ignore packet
- //
- return ;
- }
-
- switch (IgmpMessagePtr->Type) {
- case IGMP_TYPE_QUERY:
- //
- // if a version 1 querier, note the fact and set max resp time
- //
- MaxRespTime = IgmpMessagePtr->MaxRespTime;
-
- if (MaxRespTime == 0) {
- Private->UseIgmpv1Reporting = TRUE;
-
- if (Private->Igmpv1TimeoutEvent != NULL) {
- gBS->CloseEvent (Private->Igmpv1TimeoutEvent);
- }
-
- EfiStatus = gBS->CreateEvent (
- EVT_TIMER,
- TPL_CALLBACK,
- NULL,
- NULL,
- &Private->Igmpv1TimeoutEvent
- );
-
- if (EFI_ERROR (EfiStatus)) {
- Private->Igmpv1TimeoutEvent = NULL;
- } else {
- EfiStatus = gBS->SetTimer (
- Private->Igmpv1TimeoutEvent,
- TimerRelative,
- (UINT64) V1ROUTER_PRESENT_TIMEOUT * 10000000
- );
- }
-
- MaxRespTime = IGMP_DEFAULT_MAX_RESPONSE_TIME * 10;
- }
- //
- // if a general query (!GroupAddress), set all our group timers
- //
- if (!IgmpMessagePtr->GroupAddress) {
- for (GroupId = 0; GroupId < Private->MCastGroupCount; ++GroupId) {
- SetGroupTimer (Private, GroupId, MaxRespTime);
- }
- } else {
- //
- // specific query - set only specific group
- //
- GroupId = FindMulticastGroup (Private, IgmpMessagePtr->GroupAddress);
-
- if (GroupId != 0) {
- SetGroupTimer (Private, GroupId - 1, MaxRespTime);
- }
- }
-
- break;
-
- //
- // if we have a timer running for this group, clear it
- //
- case IGMP_TYPE_V1REPORT:
- case IGMP_TYPE_REPORT:
- GroupId = FindMulticastGroup (Private, IgmpMessagePtr->GroupAddress);
-
- if (GroupId != 0) {
- ClearGroupTimer (Private, GroupId - 1);
- }
-
- break;
- }
-}
-
-/* EOF - pxe_bc_igmp.c */
diff --git a/MdeModulePkg/Universal/Network/PxeBcDxe/Pxe_bc_ip.c b/MdeModulePkg/Universal/Network/PxeBcDxe/Pxe_bc_ip.c
deleted file mode 100644
index e05440d042..0000000000
--- a/MdeModulePkg/Universal/Network/PxeBcDxe/Pxe_bc_ip.c
+++ /dev/null
@@ -1,844 +0,0 @@
-/** @file
-
-Copyright (c) 2004, 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:
- pxe_bc_ip.c
-
-Abstract:
-
-
-**/
-
-#include "Bc.h"
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
- Check if two IP addresses are on the same subnet.
-
- @param IpLength Length of IP address in bytes.
- @param Ip1 IP address to check.
- @param Ip2 IP address to check.
- @param SubnetMask Subnet mask to check with.
-
- @retval TRUE IP addresses are on the same subnet.
- @retval FALSE IP addresses are on different subnets.
-
-**/
-BOOLEAN
-OnSameSubnet (
- IN UINTN IpLength,
- IN EFI_IP_ADDRESS *Ip1,
- IN EFI_IP_ADDRESS *Ip2,
- IN EFI_IP_ADDRESS *SubnetMask
- )
-{
- if (IpLength == 0 || Ip1 == NULL || Ip2 == NULL || SubnetMask == NULL) {
- return FALSE;
- }
-
- while (IpLength-- != 0) {
- if ((Ip1->v6.Addr[IpLength] ^ Ip2->v6.Addr[IpLength]) & SubnetMask->v6.Addr[IpLength]) {
- return FALSE;
- }
- }
-
- return TRUE;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
- Add router to router table.
-
- @param Private Pointer PxeBc instance data.
- @param RouterIpPtr Pointer to router IP address.
-
- @return Nothing
-
-**/
-VOID
-IpAddRouter (
- IN PXE_BASECODE_DEVICE *Private,
- IN EFI_IP_ADDRESS *RouterIpPtr
- )
-{
- EFI_PXE_BASE_CODE_MODE *PxeBcMode;
- UINTN Index;
-
- if (Private == NULL || RouterIpPtr == NULL) {
- return ;
- }
-
- PxeBcMode = Private->EfiBc.Mode;
-
- //
- // if we are filled up or this is not on the same subnet, forget it
- //
- if ((PxeBcMode->RouteTableEntries == PXE_ROUTER_TABLE_SIZE) ||
- !OnSameSubnet(Private->IpLength, &PxeBcMode->StationIp, RouterIpPtr, &PxeBcMode->SubnetMask)) {
- return ;
- }
- //
- // make sure we don't already have it
- //
- for (Index = 0; Index < PxeBcMode->RouteTableEntries; ++Index) {
- if (!CompareMem (
- &PxeBcMode->RouteTable[Index].GwAddr,
- RouterIpPtr,
- Private->IpLength
- )) {
- return ;
- }
- }
- //
- // keep it
- //
- ZeroMem (
- &PxeBcMode->RouteTable[PxeBcMode->RouteTableEntries],
- sizeof (EFI_PXE_BASE_CODE_ROUTE_ENTRY)
- );
-
- CopyMem (
- &PxeBcMode->RouteTable[PxeBcMode->RouteTableEntries++].GwAddr,
- RouterIpPtr,
- Private->IpLength
- );
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-//
-// return router ip to use for DestIp (0 if none)
-//
-EFI_IP_ADDRESS *
-GetRouterIp (
- PXE_BASECODE_DEVICE *Private,
- EFI_IP_ADDRESS *DestIpPtr
- )
-{
- EFI_PXE_BASE_CODE_MODE *PxeBcMode;
- UINTN Index;
-
- if (Private == NULL || DestIpPtr == NULL) {
- return NULL;
- }
-
- PxeBcMode = Private->EfiBc.Mode;
-
- for (Index = 0; Index < PxeBcMode->RouteTableEntries; ++Index) {
- if (OnSameSubnet (
- Private->IpLength,
- &PxeBcMode->RouteTable[Index].IpAddr,
- DestIpPtr,
- &PxeBcMode->RouteTable[Index].SubnetMask
- )) {
- return &PxeBcMode->RouteTable[Index].GwAddr;
- }
- }
-
- return NULL;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-//
-// routine to send ipv4 packet
-// ipv4 header of length HdrLth in TransmitBufferPtr
-// routine fills in ipv4hdr Ver_Hdl, TotalLength, and Checksum, moves in Data
-// and gets dest MAC address
-//
-#define IP_TX_BUFFER ((IPV4_BUFFER *) Private->TransmitBufferPtr)
-#define IP_TX_HEADER IP_TX_BUFFER->IpHeader
-
-EFI_STATUS
-Ipv4Xmt (
- PXE_BASECODE_DEVICE *Private,
- UINT32 GatewayIp,
- UINTN IpHeaderLength,
- UINTN TotalHeaderLength,
- VOID *Data,
- UINTN DataLength,
- EFI_PXE_BASE_CODE_FUNCTION Function
- )
-{
- EFI_MAC_ADDRESS DestMac;
- EFI_SIMPLE_NETWORK_PROTOCOL *Snp;
- EFI_PXE_BASE_CODE_MODE *PxeBcMode;
- EFI_STATUS StatCode;
- UINTN PacketLength;
-
- Snp = Private->SimpleNetwork;
- PxeBcMode = Private->EfiBc.Mode;
- StatCode = EFI_SUCCESS;
- PacketLength = TotalHeaderLength + DataLength;
-
- //
- // get dest MAC address
- // multicast - convert to hw equiv
- // unicast on same net, use arp
- // on different net, arp for router
- //
- if (IP_TX_HEADER.DestAddr.L == BROADCAST_IPv4) {
- CopyMem (&DestMac, &Snp->Mode->BroadcastAddress, sizeof (DestMac));
- } else if (IS_MULTICAST (&IP_TX_HEADER.DestAddr)) {
- StatCode = (*Snp->MCastIpToMac) (Snp, PxeBcMode->UsingIpv6, (EFI_IP_ADDRESS *) &IP_TX_HEADER.DestAddr, &DestMac);
- } else {
- UINT32 Ip;
-
- if (OnSameSubnet (
- Private->IpLength,
- &PxeBcMode->StationIp,
- (EFI_IP_ADDRESS *) &IP_TX_HEADER.DestAddr,
- &PxeBcMode->SubnetMask
- )) {
- Ip = IP_TX_HEADER.DestAddr.L;
- } else if (GatewayIp != 0) {
- Ip = GatewayIp;
- } else {
- EFI_IP_ADDRESS *TmpIp;
-
- TmpIp = GetRouterIp (Private, (EFI_IP_ADDRESS *) &IP_TX_HEADER.DestAddr);
-
- if (TmpIp == NULL) {
- DEBUG (
- (DEBUG_WARN,
- "\nIpv4Xmit() Exit #1 %xh (%r)",
- EFI_NO_RESPONSE,
- EFI_NO_RESPONSE)
- );
-
- return EFI_NO_RESPONSE;
- //
- // no router
- //
- }
-
- Ip = TmpIp->Addr[0];
- }
-
- if (!GetHwAddr (
- Private,
- (EFI_IP_ADDRESS *) &Ip,
- (EFI_MAC_ADDRESS *) &DestMac
- )) {
- if (!PxeBcMode->AutoArp) {
- DEBUG (
- (DEBUG_WARN,
- "\nIpv4Xmit() Exit #2 %xh (%r)",
- EFI_DEVICE_ERROR,
- EFI_DEVICE_ERROR)
- );
-
- return EFI_DEVICE_ERROR;
- } else {
- StatCode = DoArp (
- Private,
- (EFI_IP_ADDRESS *) &Ip,
- (EFI_MAC_ADDRESS *) &DestMac
- );
- }
- }
- }
-
- if (EFI_ERROR (StatCode)) {
- DEBUG ((DEBUG_WARN, "\nIpv4Xmit() Exit #3 %xh (%r)", StatCode, StatCode));
- return StatCode;
- }
- //
- // fill in packet info
- //
- SET_IPV4_VER_HDL (&IP_TX_HEADER, IpHeaderLength);
- IP_TX_HEADER.TotalLength = HTONS (PacketLength);
- IP_TX_HEADER.HeaderChecksum = IpChecksum ((UINT16 *) &IP_TX_HEADER, IpHeaderLength);
- CopyMem (((UINT8 *) &IP_TX_HEADER) + TotalHeaderLength, Data, DataLength);
-
- //
- // send it
- //
- return SendPacket (
- Private,
- (UINT8 *) &IP_TX_HEADER - Snp->Mode->MediaHeaderSize,
- &IP_TX_HEADER,
- PacketLength,
- &DestMac,
- PXE_PROTOCOL_ETHERNET_IP,
- Function
- );
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-//
-// send ipv4 packet with option
-//
-EFI_STATUS
-Ipv4SendWOp (
- PXE_BASECODE_DEVICE *Private,
- UINT32 GatewayIp,
- UINT8 *Msg,
- UINTN MessageLength,
- UINT8 Prot,
- UINT8 *Option,
- UINTN OptionLength,
- UINT32 DestIp,
- EFI_PXE_BASE_CODE_FUNCTION Function
- )
-{
- EFI_PXE_BASE_CODE_MODE *PxeBcMode;
- UINTN HdrLth;
-
- PxeBcMode = Private->EfiBc.Mode;
- HdrLth = sizeof (IPV4_HEADER) + OptionLength;
-
- ZeroMem ((VOID *) &IP_TX_HEADER, sizeof (IPV4_HEADER));
- IP_TX_HEADER.TimeToLive = PxeBcMode->TTL;
- IP_TX_HEADER.TypeOfService = PxeBcMode->ToS;
- IP_TX_HEADER.Protocol = Prot;
- IP_TX_HEADER.SrcAddr.L = *(UINT32 *) &PxeBcMode->StationIp;
- IP_TX_HEADER.DestAddr.L = DestIp;
- IP_TX_HEADER.Id = Random (Private);
- CopyMem (IP_TX_BUFFER->u.Data, Option, OptionLength);
- return Ipv4Xmt (
- Private,
- GatewayIp,
- HdrLth,
- HdrLth,
- Msg,
- MessageLength,
- Function
- );
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-//
-// send MessageLength message at MessagePtr - higher level protocol header already in TransmitBufferPtr, length HdrSize
-//
-EFI_STATUS
-Ip4Send (
- PXE_BASECODE_DEVICE *Private, // pointer to instance data
- UINTN MayFrag, //
- UINT8 Prot, // protocol
- UINT32 SrcIp, // Source IP address
- UINT32 DestIp, // Destination IP address
- UINT32 GatewayIp, // used if not NULL and needed
- UINTN HdrSize, // protocol header byte length
- UINT8 *MessagePtr, // pointer to data
- UINTN MessageLength // data byte length
- )
-{
- EFI_STATUS StatCode;
- UINTN TotDataLength;
-
- TotDataLength = HdrSize + MessageLength;
-
- if (TotDataLength > MAX_IPV4_DATA_SIZE) {
- DEBUG (
- (DEBUG_WARN,
- "\nIp4Send() Exit #1 %xh (%r)",
- EFI_BAD_BUFFER_SIZE,
- EFI_BAD_BUFFER_SIZE)
- );
-
- return EFI_BAD_BUFFER_SIZE;
- }
-
- ZeroMem ((VOID *) &IP_TX_HEADER, sizeof (IPV4_HEADER));
- IP_TX_HEADER.TimeToLive = DEFAULT_TTL;
- IP_TX_HEADER.Protocol = Prot;
- IP_TX_HEADER.SrcAddr.L = SrcIp;
- IP_TX_HEADER.DestAddr.L = DestIp;
- IP_TX_HEADER.Id = Random (Private);
-
- if (!MayFrag) {
- *(UINT8 *) (&IP_TX_HEADER.FragmentFields) = IP_NO_FRAG >> 8;
- }
- //
- // check for need to fragment
- //
- if (TotDataLength > MAX_IPV4_FRAME_DATA_SIZE) {
- UINTN DataLengthSent;
- UINT16 FragmentOffset;
-
- FragmentOffset = IP_MORE_FRAG;
- //
- // frag offset field
- //
- if (!MayFrag) {
- DEBUG (
- (DEBUG_WARN,
- "\nIp4Send() Exit #2 %xh (%r)",
- EFI_BAD_BUFFER_SIZE,
- EFI_BAD_BUFFER_SIZE)
- );
-
- return EFI_BAD_BUFFER_SIZE;
- }
- //
- // send out in fragments - first includes upper level header
- // all are max and include more frag bit except last
- //
- * (UINT8 *) (&IP_TX_HEADER.FragmentFields) = IP_MORE_FRAG >> 8;
-
-#define IPV4_FRAG_SIZE (MAX_IPV4_FRAME_DATA_SIZE & 0xfff8)
-#define IPV4_FRAG_OFF_INC (IPV4_FRAG_SIZE >> 3)
-
- DataLengthSent = IPV4_FRAG_SIZE - HdrSize;
-
- StatCode = Ipv4Xmt (
- Private,
- GatewayIp,
- sizeof (IPV4_HEADER),
- sizeof (IPV4_HEADER) + HdrSize,
- MessagePtr,
- DataLengthSent,
- Private->Function
- );
-
- if (EFI_ERROR (StatCode)) {
- DEBUG (
- (DEBUG_WARN,
- "\nIp4Send() Exit #3 %xh (%r)",
- StatCode,
- StatCode)
- );
-
- return StatCode;
- }
-
- MessagePtr += DataLengthSent;
- MessageLength -= DataLengthSent;
- FragmentOffset += IPV4_FRAG_OFF_INC;
- IP_TX_HEADER.FragmentFields = HTONS (FragmentOffset);
-
- while (MessageLength > IPV4_FRAG_SIZE) {
- StatCode = Ipv4Xmt (
- Private,
- GatewayIp,
- sizeof (IPV4_HEADER),
- sizeof (IPV4_HEADER),
- MessagePtr,
- IPV4_FRAG_SIZE,
- Private->Function
- );
-
- if (EFI_ERROR (StatCode)) {
- DEBUG (
- (DEBUG_WARN,
- "\nIp4Send() Exit #3 %xh (%r)",
- StatCode,
- StatCode)
- );
-
- return StatCode;
- }
-
- MessagePtr += IPV4_FRAG_SIZE;
- MessageLength -= IPV4_FRAG_SIZE;
- FragmentOffset += IPV4_FRAG_OFF_INC;
- IP_TX_HEADER.FragmentFields = HTONS (FragmentOffset);
- }
-
- * (UINT8 *) (&IP_TX_HEADER.FragmentFields) &= ~(IP_MORE_FRAG >> 8);
- HdrSize = 0;
- }
- //
- // transmit
- //
- return Ipv4Xmt (
- Private,
- GatewayIp,
- sizeof (IPV4_HEADER),
- sizeof (IPV4_HEADER) + HdrSize,
- MessagePtr,
- MessageLength,
- Private->Function
- );
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-//
-// return true if dst IP in receive header matched with what's enabled
-//
-BOOLEAN
-IPgood (
- PXE_BASECODE_DEVICE *Private,
- IPV4_HEADER *IpHeader
- )
-{
- EFI_PXE_BASE_CODE_MODE *PxeBcMode;
- UINTN Index;
-
- PxeBcMode = Private->EfiBc.Mode;
-
- if (PxeBcMode->IpFilter.Filters & EFI_PXE_BASE_CODE_IP_FILTER_PROMISCUOUS) {
- return TRUE;
- }
-
- if ((PxeBcMode->IpFilter.Filters & EFI_PXE_BASE_CODE_IP_FILTER_PROMISCUOUS_MULTICAST) &&
- IS_MULTICAST (&IpHeader->DestAddr)
- ) {
- return TRUE;
- }
-
- if ((PxeBcMode->IpFilter.Filters & EFI_PXE_BASE_CODE_IP_FILTER_STATION_IP) &&
- PxeBcMode->StationIp.Addr[0] == IpHeader->DestAddr.L
- ) {
- return TRUE;
- }
-
- if ((PxeBcMode->IpFilter.Filters & EFI_PXE_BASE_CODE_IP_FILTER_BROADCAST) && IpHeader->DestAddr.L == BROADCAST_IPv4) {
- return TRUE;
- }
-
- for (Index = 0; Index < PxeBcMode->IpFilter.IpCnt; ++Index) {
- if (IpHeader->DestAddr.L == PxeBcMode->IpFilter.IpList[Index].Addr[0]) {
- return TRUE;
- }
- }
-
- return FALSE;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-//
-// receive up to MessageLength message into MessagePtr for protocol Prot
-// return message length, src/dest ips if select any, and pointer to protocol
-// header routine will filter based on source and/or dest ip if OpFlags set.
-//
-EFI_STATUS
-IpReceive (
- PXE_BASECODE_DEVICE *Private,
- PXE_OPFLAGS OpFlags,
- EFI_IP_ADDRESS *SrcIpPtr,
- EFI_IP_ADDRESS *DestIpPtr,
- UINT8 Prot,
- VOID *HeaderPtr,
- UINTN HdrSize,
- UINT8 *MessagePtr,
- UINTN *MessageLengthPtr,
- EFI_EVENT TimeoutEvent
- )
-{
- EFI_PXE_BASE_CODE_MODE *PxeBcMode;
- EFI_STATUS StatCode;
- UINTN ByteCount;
- UINTN FragmentCount;
- UINTN ExpectedPacketLength;
- UINTN Id;
- BOOLEAN GotFirstFragment;
- BOOLEAN GotLastFragment;
-
- DEBUG (
- (DEBUG_NET,
- "\nIpReceive() Hdr=%Xh HdrSz=%d Data=%Xh DataSz=%d",
- HeaderPtr,
- HdrSize,
- MessagePtr,
- *MessageLengthPtr)
- );
-
- PxeBcMode = Private->EfiBc.Mode;
- PxeBcMode->IcmpErrorReceived = FALSE;
-
- ExpectedPacketLength = 0;
- GotFirstFragment = FALSE;
- GotLastFragment = FALSE;
- FragmentCount = 0;
- ByteCount = 0;
- Id = 0;
-
- for (;;) {
- IPV4_HEADER IpHdr;
- UINTN FFlds;
- UINTN TotalLength;
- UINTN FragmentOffset;
- UINTN HeaderSize;
- UINTN BufferSize;
- UINTN IpHeaderLength;
- UINTN DataLength;
- UINT16 Protocol;
- UINT8 *NextHdrPtr;
- UINT8 *PacketPtr;
-
- StatCode = WaitForReceive (
- Private,
- Private->Function,
- TimeoutEvent,
- &HeaderSize,
- &BufferSize,
- &Protocol
- );
-
- if (EFI_ERROR (StatCode)) {
- return StatCode;
- }
-
- PacketPtr = Private->ReceiveBufferPtr + HeaderSize;
-
- if (Protocol == PXE_PROTOCOL_ETHERNET_ARP) {
- HandleArpReceive (
- Private,
- (ARP_PACKET *) PacketPtr,
- Private->ReceiveBufferPtr
- );
-
- continue;
- }
-
- if (Protocol != PXE_PROTOCOL_ETHERNET_IP) {
- continue;
- }
-
-#define IpRxHeader ((IPV4_HEADER *) PacketPtr)
-
- //
- // filter for version & check sum
- //
- IpHeaderLength = IPV4_HEADER_LENGTH (IpRxHeader);
-
- if ((IpRxHeader->VersionIhl >> 4) != IPVER4) {
- continue;
- }
-
- if (IpChecksum ((UINT16 *) IpRxHeader, IpHeaderLength)) {
- continue;
- }
-
- CopyMem (&IpHdr, IpRxHeader, sizeof (IpHdr));
- TotalLength = NTOHS (IpHdr.TotalLength);
-
- if (IpHdr.Protocol == PROT_TCP) {
- //
- // The NextHdrPtr is used to seed the header buffer we are passing back.
- // That being the case, we want to see everything in pPkt which contains
- // everything but the ethernet (or whatever) frame. IP + TCP in this case.
- //
- DataLength = TotalLength;
- NextHdrPtr = PacketPtr;
- } else {
- DataLength = TotalLength - IpHeaderLength;
- NextHdrPtr = PacketPtr + IpHeaderLength;
- }
- //
- // If this is an ICMP, it might not be for us.
- // Double check the state of the IP stack and the
- // packet fields before assuming it is an ICMP
- // error. ICMP requests are not supported by the
- // PxeBc IP stack and should be ignored.
- //
- if (IpHdr.Protocol == PROT_ICMP) {
- ICMPV4_HEADER *Icmpv4;
-
- Icmpv4 = (ICMPV4_HEADER *) NextHdrPtr;
-
- //
- // For now only obvious ICMP error replies will be accepted by
- // this stack. This still makes us vulnerable to DoS attacks.
- // But at least we will not be killed by DHCP daemons.
- //
- switch (Icmpv4->Type) {
- case ICMP_REDIRECT:
- case ICMP_ECHO:
- case ICMP_ROUTER_ADV:
- case ICMP_ROUTER_SOLICIT:
- case ICMP_TIMESTAMP:
- case ICMP_TIMESTAMP_REPLY:
- case ICMP_INFO_REQ:
- case ICMP_INFO_REQ_REPLY:
- case ICMP_SUBNET_MASK_REQ:
- case ICMP_SUBNET_MASK_REPLY:
- default:
- continue;
-
- //
- // %%TBD - This should be implemented.
- //
- case ICMP_ECHO_REPLY:
- continue;
-
- case ICMP_DEST_UNREACHABLE:
- case ICMP_TIME_EXCEEDED:
- case ICMP_PARAMETER_PROBLEM:
- case ICMP_SOURCE_QUENCH:
- PxeBcMode->IcmpErrorReceived = TRUE;
-
- CopyMem (
- &PxeBcMode->IcmpError,
- NextHdrPtr,
- sizeof (EFI_PXE_BASE_CODE_ICMP_ERROR)
- );
-
- DEBUG (
- (DEBUG_NET,
- "\nIpReceive() Exit #1 %Xh (%r)",
- EFI_ICMP_ERROR,
- EFI_ICMP_ERROR)
- );
- }
-
- return EFI_ICMP_ERROR;
- }
-
- if (IpHdr.Protocol == PROT_IGMP) {
- HandleIgmp (Private, (IGMPV2_MESSAGE *) NextHdrPtr, DataLength);
-
- DEBUG ((DEBUG_NET, "\n IGMP"));
- continue;
- }
- //
- // check for protocol
- //
- if (IpHdr.Protocol != Prot) {
- continue;
- }
- //
- // do filtering
- //
- if (!(OpFlags & EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_IP) && SrcIpPtr && SrcIpPtr->Addr[0] != IpHdr.SrcAddr.L) {
- DEBUG ((DEBUG_NET, "\n Not expected source IP address."));
- continue;
- }
-
- if (OpFlags & EFI_PXE_BASE_CODE_UDP_OPFLAGS_USE_FILTER) {
- if (!IPgood (Private, &IpHdr)) {
- continue;
- }
- } else if (!(OpFlags & EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_DEST_IP)) {
- if (DestIpPtr == NULL) {
- if (PxeBcMode->StationIp.Addr[0] != IpHdr.DestAddr.L) {
- continue;
- }
- } else if (DestIpPtr->Addr[0] != IpHdr.DestAddr.L) {
- continue;
- }
- }
- //
- // get some data we need
- //
- FFlds = NTOHS (IpHdr.FragmentFields);
- FragmentOffset = ((FFlds & IP_FRAG_OFF_MSK) << 3);
-
- /* Keep count of fragments that belong to this session.
- * If we get packets with a different IP ID number,
- * ignore them. Ignored packets should be handled
- * by the upper level protocol.
- */
- if (FragmentCount == 0) {
- Id = IpHdr.Id;
-
- if (DestIpPtr != NULL) {
- DestIpPtr->Addr[0] = IpHdr.DestAddr.L;
- }
-
- if (SrcIpPtr != NULL) {
- SrcIpPtr->Addr[0] = IpHdr.SrcAddr.L;
- }
- } else {
- if (IpHdr.Id != Id) {
- continue;
- }
- }
-
- ++FragmentCount;
-
- /* Fragment management.
- */
- if (FragmentOffset == 0) {
- /* This is the first fragment (may also be the
- * only fragment).
- */
- GotFirstFragment = TRUE;
-
- /* If there is a separate protocol header buffer,
- * copy the header, adjust the data pointer and
- * the data length.
- */
- if (HdrSize != 0) {
- CopyMem (HeaderPtr, NextHdrPtr, HdrSize);
-
- NextHdrPtr += HdrSize;
- DataLength -= HdrSize;
- }
- } else {
- /* If there is a separate protocol header buffer,
- * adjust the fragment offset.
- */
- FragmentOffset -= HdrSize;
- }
-
- /* See if this is the last fragment.
- */
- if (!(FFlds & IP_MORE_FRAG)) {
- //
- // This is the last fragment (may also be the only fragment).
- //
- GotLastFragment = TRUE;
-
- /* Compute the expected length of the assembled
- * packet. This will be used to decide if we
- * have gotten all of the fragments.
- */
- ExpectedPacketLength = FragmentOffset + DataLength;
- }
-
- DEBUG (
- (DEBUG_NET,
- "\n ID = %Xh Off = %d Len = %d",
- Id,
- FragmentOffset,
- DataLength)
- );
-
- /* Check for receive buffer overflow.
- */
- if (FragmentOffset + DataLength > *MessageLengthPtr) {
- /* There is not enough space in the receive
- * buffer for the fragment.
- */
- DEBUG (
- (DEBUG_NET,
- "\nIpReceive() Exit #3 %Xh (%r)",
- EFI_BUFFER_TOO_SMALL,
- EFI_BUFFER_TOO_SMALL)
- );
-
- return EFI_BUFFER_TOO_SMALL;
- }
-
- /* Copy data into receive buffer.
- */
- if (DataLength != 0) {
- DEBUG ((DEBUG_NET, " To = %Xh", MessagePtr + FragmentOffset));
-
- CopyMem (MessagePtr + FragmentOffset, NextHdrPtr, DataLength);
- ByteCount += DataLength;
- }
-
- /* If we have seen the first and last fragments and
- * the receive byte count is at least as large as the
- * expected byte count, return SUCCESS.
- *
- * We could be tricked by receiving a fragment twice
- * but the upper level protocol should figure this
- * out.
- */
- if (GotFirstFragment && GotLastFragment && ByteCount >= ExpectedPacketLength) {
- *MessageLengthPtr = ExpectedPacketLength;
- return EFI_SUCCESS;
- }
- }
-}
-
-/* eof - pxe_bc_ip.c */
diff --git a/MdeModulePkg/Universal/Network/PxeBcDxe/Pxe_bc_mtftp.c b/MdeModulePkg/Universal/Network/PxeBcDxe/Pxe_bc_mtftp.c
deleted file mode 100644
index 702d5fef34..0000000000
--- a/MdeModulePkg/Universal/Network/PxeBcDxe/Pxe_bc_mtftp.c
+++ /dev/null
@@ -1,2178 +0,0 @@
-/** @file
-
-Copyright (c) 2004 - 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:
-
- pxe_bc_mtftp.c
-
-Abstract:
- TFTP and MTFTP (multicast TFTP) implementation.
-
-Revision History
-
-
-**/
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-//
-// The following #define is used to create a version that does not wait to
-// open after a listen. This is just for a special regression test of MTFTP
-// server to make sure multiple opens are handled correctly. Normally this
-// next line should be a comment.
-// #define SpecialNowaitVersion // comment out for normal operation
-//
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-#include "Bc.h"
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-UINT64
-Swap64 (
- UINT64 n
- )
-{
- union {
- UINT64 n;
- UINT8 b[8];
- } u;
-
- UINT8 t;
-
- u.n = n;
-
- t = u.b[0];
- u.b[0] = u.b[7];
- u.b[7] = t;
-
- t = u.b[1];
- u.b[1] = u.b[6];
- u.b[6] = t;
-
- t = u.b[2];
- u.b[2] = u.b[5];
- u.b[5] = t;
-
- t = u.b[3];
- u.b[3] = u.b[4];
- u.b[4] = t;
-
- return u.n;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
-
- @return EFI_SUCCESS :=
- @return EFI_TFTP_ERROR :=
- @return other :=
-
-**/
-EFI_STATUS
-TftpUdpRead (
- PXE_BASECODE_DEVICE *Private,
- UINT16 Operation,
- VOID *HeaderPtr,
- UINTN *BufferSizePtr,
- VOID *BufferPtr,
- EFI_IP_ADDRESS *ServerIpPtr,
- EFI_PXE_BASE_CODE_UDP_PORT *ServerPortPtr,
- EFI_IP_ADDRESS *OurIpPtr,
- EFI_PXE_BASE_CODE_UDP_PORT *OurPortPtr,
- UINT16 Timeout
- )
-{
- EFI_PXE_BASE_CODE_MODE *PxeBcMode;
- EFI_STATUS Status;
- EFI_EVENT TimeoutEvent;
- UINTN HeaderSize;
-
- //
- //
- //
- Status = gBS->CreateEvent (
- EVT_TIMER,
- TPL_CALLBACK,
- NULL,
- NULL,
- &TimeoutEvent
- );
-
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = gBS->SetTimer (
- TimeoutEvent,
- TimerRelative,
- Timeout * 10000000 + 1000000
- );
-
- if (EFI_ERROR (Status)) {
- gBS->CloseEvent (TimeoutEvent);
- return Status;
- }
- //
- //
- //
- HeaderSize = Private->BigBlkNumFlag ? sizeof (struct Tftpv4Ack8) : sizeof (struct Tftpv4Ack);
-
-#define ERROR_MESSAGE_PTR ((struct Tftpv4Error *) HeaderPtr)
-
- Status = UdpRead (
- Private,
- Operation,
- OurIpPtr,
- OurPortPtr,
- ServerIpPtr,
- ServerPortPtr,
- &HeaderSize,
- HeaderPtr,
- BufferSizePtr,
- BufferPtr,
- TimeoutEvent
- );
-
- if (Status != EFI_SUCCESS || ERROR_MESSAGE_PTR->OpCode != HTONS (TFTP_ERROR)) {
- gBS->CloseEvent (TimeoutEvent);
- return Status;
- }
- //
- // got an error packet
- // write one byte error code followed by error message
- //
- PxeBcMode = Private->EfiBc.Mode;
- PxeBcMode->TftpErrorReceived = TRUE;
- PxeBcMode->TftpError.ErrorCode = (UINT8) NTOHS (ERROR_MESSAGE_PTR->ErrCode);
- HeaderSize = MIN (*BufferSizePtr, sizeof PxeBcMode->TftpError.ErrorString);
- CopyMem (PxeBcMode->TftpError.ErrorString, BufferPtr, HeaderSize);
-
- gBS->CloseEvent (TimeoutEvent);
- return EFI_TFTP_ERROR;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
-
-
-**/
-VOID
-SendError (
- PXE_BASECODE_DEVICE *Private,
- EFI_IP_ADDRESS *ServerIpPtr,
- EFI_PXE_BASE_CODE_UDP_PORT *ServerPortPtr,
- EFI_PXE_BASE_CODE_UDP_PORT *OurPortPtr
- )
-{
- struct Tftpv4Error *ErrStr;
- UINTN Len;
-
- ErrStr = (VOID *) Private->TftpErrorBuffer;
- Len = sizeof *ErrStr;
-
- ErrStr->OpCode = HTONS (TFTP_ERROR);
- ErrStr->ErrCode = HTONS (TFTP_ERR_OPTION);
- ErrStr->ErrMsg[0] = 0;
-
- UdpWrite (
- Private,
- EFI_PXE_BASE_CODE_UDP_OPFLAGS_MAY_FRAGMENT,
- ServerIpPtr,
- ServerPortPtr,
- 0,
- 0,
- OurPortPtr,
- 0,
- 0,
- &Len,
- ErrStr
- );
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
-
-
-**/
-EFI_STATUS
-SendAckAndGetData (
- PXE_BASECODE_DEVICE *Private,
- EFI_IP_ADDRESS *ServerIpPtr,
- EFI_PXE_BASE_CODE_UDP_PORT *ServerPortPtr,
- EFI_IP_ADDRESS *ReplyIpPtr,
- EFI_PXE_BASE_CODE_UDP_PORT *OurPortPtr,
- UINT16 Timeout,
- UINTN *ReplyLenPtr,
- UINT8 *PxeBcMode,
- UINT64 *BlockNumPtr,
- BOOLEAN AckOnly
- )
-{
- struct Tftpv4Data DataBuffer;
- struct Tftpv4Ack *Ack2Ptr;
- struct Tftpv4Ack8 *Ack8Ptr;
- EFI_STATUS Status;
- UINTN Len;
-
- Ack2Ptr = (VOID *) Private->TftpAckBuffer;
- Ack8Ptr = (VOID *) Private->TftpAckBuffer;
-
- if (Private->BigBlkNumFlag) {
- Len = sizeof (struct Tftpv4Ack8);
-
- Ack8Ptr->OpCode = HTONS (TFTP_ACK8);
- Ack8Ptr->BlockNum = Swap64 (*BlockNumPtr);
-
- Status = UdpWrite (
- Private,
- EFI_PXE_BASE_CODE_UDP_OPFLAGS_MAY_FRAGMENT,
- ServerIpPtr,
- ServerPortPtr,
- 0,
- 0,
- OurPortPtr,
- 0,
- 0,
- &Len,
- Ack8Ptr
- );
-
- if (EFI_ERROR (Status)) {
- return Status;
- }
- } else {
- Len = sizeof (struct Tftpv4Ack);
-
- Ack2Ptr->OpCode = HTONS (TFTP_ACK);
- Ack2Ptr->BlockNum = HTONS ((UINT16) *BlockNumPtr);
-
- Status = UdpWrite (
- Private,
- EFI_PXE_BASE_CODE_UDP_OPFLAGS_MAY_FRAGMENT,
- ServerIpPtr,
- ServerPortPtr,
- 0,
- 0,
- OurPortPtr,
- 0,
- 0,
- &Len,
- Ack2Ptr
- );
-
- if (EFI_ERROR (Status)) {
- return Status;
- }
- }
-
- if (AckOnly) {
- //
- // ACK of last packet. This is just a courtesy.
- // Do not wait for response.
- //
- return EFI_SUCCESS;
- }
- //
- // read reply
- //
- Status = TftpUdpRead (
- Private,
- 0,
- &DataBuffer,
- ReplyLenPtr,
- PxeBcMode,
- ServerIpPtr,
- ServerPortPtr,
- ReplyIpPtr,
- OurPortPtr,
- Timeout
- );
-
- if (EFI_ERROR (Status) && Status != EFI_BUFFER_TOO_SMALL) {
- return Status;
- }
- //
- // got a good reply (so far)
- // check for next data packet
- //
- if (!Private->BigBlkNumFlag && DataBuffer.Header.OpCode == HTONS (TFTP_DATA)) {
- if (Status == EFI_BUFFER_TOO_SMALL) {
- SendError (Private, ServerIpPtr, ServerPortPtr, OurPortPtr);
- }
-
- *BlockNumPtr = NTOHS (DataBuffer.Header.BlockNum);
- return Status;
- }
-
- if (Private->BigBlkNumFlag && DataBuffer.Header.OpCode == HTONS (TFTP_DATA8)) {
- if (Status == EFI_BUFFER_TOO_SMALL) {
- SendError (Private, ServerIpPtr, ServerPortPtr, OurPortPtr);
- }
-
- *BlockNumPtr = Swap64 (*(UINT64 *) &DataBuffer.Header.BlockNum);
- return Status;
- }
-
- return EFI_PROTOCOL_ERROR;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
-
-
-**/
-EFI_STATUS
-LockStepReceive (
- PXE_BASECODE_DEVICE *Private,
- UINTN PacketSize,
- UINT64 *BufferSizePtr,
- UINT64 Offset,
- UINT8 *BufferPtr,
- EFI_IP_ADDRESS *ServerIpPtr,
- EFI_PXE_BASE_CODE_UDP_PORT *ServerPortPtr,
- EFI_IP_ADDRESS *ReplyIpPtr,
- EFI_PXE_BASE_CODE_UDP_PORT *OurPortPtr,
- UINT64 LastBlock,
- UINT16 Timeout,
- IN BOOLEAN DontUseBuffer
- )
-{
- EFI_STATUS Status;
- UINT64 BlockNum;
- UINT64 BufferSize;
- UINTN Retries;
- UINTN SaveLen;
- UINTN ReplyLen;
-
- ReplyLen = PacketSize;
- BlockNum = LastBlock;
-
- DEBUG ((DEBUG_INFO, "\nLockStepReceive() PacketSize = %d", PacketSize));
-
- if (DontUseBuffer) {
- BufferSize = PacketSize;
- } else {
- BufferSize = *BufferSizePtr - Offset;
- BufferPtr += Offset;
- }
-
- while (ReplyLen >= 512 && ReplyLen == PacketSize) {
- if (BufferSize < PacketSize) {
- ReplyLen = (UINTN) ((BufferSize > 0) ? BufferSize : 0);
- }
-
- SaveLen = ReplyLen;
-
- //
- // write an ack packet and get data - retry up to NUM_ACK_RETRIES on timeout
- //
- Retries = NUM_ACK_RETRIES;
-
- do {
- ReplyLen = SaveLen;
-
- Status = SendAckAndGetData (
- Private,
- ServerIpPtr,
- ServerPortPtr,
- ReplyIpPtr,
- OurPortPtr,
- Timeout,
- (UINTN *) &ReplyLen,
- BufferPtr,
- &BlockNum,
- FALSE
- );
-
- if (!EFI_ERROR (Status) || Status == EFI_BUFFER_TOO_SMALL) {
- if (BlockNum == LastBlock) {
- DEBUG ((DEBUG_NET, "\nresend"));
- //
- // a resend - continue
- //
- Status = EFI_TIMEOUT;
- } else if (Private->BigBlkNumFlag) {
- if (BlockNum != ++LastBlock) {
- DEBUG ((DEBUG_NET, "\nLockStepReceive() Exit #1a"));
- //
- // not correct blocknum - error
- //
- return EFI_PROTOCOL_ERROR;
- }
- } else {
- LastBlock = (LastBlock + 1) & 0xFFFF;
- if (BlockNum != LastBlock) {
- DEBUG ((DEBUG_NET, "\nLockStepReceive() Exit #1b"));
- return EFI_PROTOCOL_ERROR;
- //
- // not correct blocknum - error
- //
- }
- }
- }
- } while (Status == EFI_TIMEOUT && --Retries);
-
- if (EFI_ERROR (Status)) {
- if (Status != EFI_BUFFER_TOO_SMALL) {
- SendError (Private, ServerIpPtr, ServerPortPtr, OurPortPtr);
- }
-
- return Status;
- }
-
- if (DontUseBuffer) {
- BufferSize += ReplyLen;
- } else {
- BufferPtr += ReplyLen;
- BufferSize -= ReplyLen;
- }
- }
- //
- // while (ReplyLen == PacketSize);
- //
- if (DontUseBuffer) {
- if (BufferSizePtr != NULL) {
- *BufferSizePtr = (BufferSize - PacketSize);
- }
- } else {
- *BufferSizePtr -= BufferSize;
- }
-
- /* Send ACK of last packet. */
- ReplyLen = 0;
-
- SendAckAndGetData (
- Private,
- ServerIpPtr,
- ServerPortPtr,
- ReplyIpPtr,
- OurPortPtr,
- Timeout,
- (UINTN *) &ReplyLen,
- BufferPtr,
- &BlockNum,
- TRUE
- );
-
- return EFI_SUCCESS;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-//
-// some literals
-//
-UINT8 Mode[] = MODE_BINARY;
-UINT8 BlockSizeOp[] = OP_BLKSIZE;
-UINT8 TsizeOp[] = OP_TFRSIZE;
-UINT8 OverwriteOp[] = OP_OVERWRITE;
-UINT8 BigBlkNumOp[] = OP_BIGBLKNUM;
-EFI_PXE_BASE_CODE_UDP_PORT TftpRequestPort = TFTP_OPEN_PORT;
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
-
- @return Pointer to value field if option found or NULL if not found.
-
-**/
-UINT8 *
-FindOption (
- UINT8 *OptionPtr,
- INTN OpLen,
- UINT8 *OackPtr,
- INTN OackSize
- )
-{
- if ((OackSize -= OpLen) <= 0) {
- return NULL;
- }
-
- do {
- if (!CompareMem (OackPtr, OptionPtr, OpLen)) {
- return OackPtr + OpLen;
- }
-
- ++OackPtr;
- } while (--OackSize);
-
- return NULL;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-#define BKSZOP 1 // block size
-#define TSIZEOP 2 // transfer size
-#define OVERWRITEOP 4 // overwrite
-#define BIGBLKNUMOP 8 // big block numbers
-EFI_STATUS
-TftpRwReq (
- UINT16 Req,
- UINT16 Options,
- PXE_BASECODE_DEVICE *Private,
- EFI_IP_ADDRESS *ServerIpPtr,
- EFI_PXE_BASE_CODE_UDP_PORT *ServerPortPtr,
- EFI_PXE_BASE_CODE_UDP_PORT *OurPortPtr,
- UINT8 *FilenamePtr,
- UINTN *PacketSizePtr,
- VOID *Buffer
- )
-{
- union {
- UINT8 Data[514];
- struct Tftpv4Req ReqStr;
- } *u;
-
- UINT16 OpFlags;
- INTN Len;
- INTN TotalLen;
- UINT8 *Ptr;
-
- if (*OurPortPtr == 0) {
- OpFlags = EFI_PXE_BASE_CODE_UDP_OPFLAGS_MAY_FRAGMENT | EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_PORT;
- } else {
- OpFlags = EFI_PXE_BASE_CODE_UDP_OPFLAGS_MAY_FRAGMENT;
- }
- //
- // build the basic request - opcode, filename, mode
- //
- u = Buffer;
- u->ReqStr.OpCode = HTONS (Req);
- TotalLen = sizeof (Mode) + sizeof (u->ReqStr.OpCode) + (Len = 1 + AsciiStrLen ((CHAR8 *) FilenamePtr));
-
- CopyMem (u->ReqStr.FileName, FilenamePtr, Len);
- Ptr = (UINT8 *) (u->ReqStr.FileName + Len);
-
- CopyMem (Ptr, Mode, sizeof (Mode));
- Ptr += sizeof (Mode);
-
- if (Options & BKSZOP) {
- CopyMem (Ptr, BlockSizeOp, sizeof (BlockSizeOp));
- UtoA10 (*PacketSizePtr, Ptr + sizeof (BlockSizeOp));
-
- TotalLen += (Len = 1 + AsciiStrLen ((CHAR8 *) (Ptr + sizeof (BlockSizeOp))) + sizeof (BlockSizeOp));
-
- Ptr += Len;
- }
-
- if (Options & TSIZEOP) {
- CopyMem (Ptr, TsizeOp, sizeof (TsizeOp));
- CopyMem (Ptr + sizeof (TsizeOp), "0", 2);
- TotalLen += sizeof (TsizeOp) + 2;
- Ptr += sizeof (TsizeOp) + 2;
- }
-
- if (Options & OVERWRITEOP) {
- CopyMem (Ptr, OverwriteOp, sizeof (OverwriteOp));
- CopyMem (Ptr + sizeof (OverwriteOp), "1", 2);
- TotalLen += sizeof (OverwriteOp) + 2;
- Ptr += sizeof (OverwriteOp) + 2;
- }
-
- if (Options & BIGBLKNUMOP) {
- CopyMem (Ptr, BigBlkNumOp, sizeof (BigBlkNumOp));
- CopyMem (Ptr + sizeof (BigBlkNumOp), "8", 2);
- TotalLen += sizeof (BigBlkNumOp) + 2;
- Ptr += sizeof (BigBlkNumOp) + 2;
- }
- //
- // send it
- //
- return UdpWrite (
- Private,
- OpFlags,
- ServerIpPtr,
- ServerPortPtr,
- 0,
- 0,
- OurPortPtr,
- 0,
- 0,
- (UINTN *) &TotalLen,
- u
- );
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
-
-
-**/
-EFI_STATUS
-TftpRwReqwResp (
- UINT16 Req,
- UINT16 Options,
- PXE_BASECODE_DEVICE *Private,
- VOID *HeaderPtr,
- UINTN *PacketSizePtr,
- UINTN *ReplyLenPtr,
- VOID *BufferPtr,
- EFI_IP_ADDRESS *ServerIpPtr,
- EFI_PXE_BASE_CODE_UDP_PORT *ServerPortPtr,
- EFI_PXE_BASE_CODE_UDP_PORT *ServerReplyPortPtr,
- EFI_PXE_BASE_CODE_UDP_PORT *OurPortPtr,
- UINT8 *FilenamePtr,
- UINT16 Timeout
- )
-{
- EFI_STATUS Status;
- UINTN SaveReplyLen;
- INTN Retries;
- UINT8 Buffer[514];
-
- SaveReplyLen = *ReplyLenPtr;
- Retries = 3;
- Private->BigBlkNumFlag = FALSE;
- *OurPortPtr = 0;
- //
- // generate random
- //
- do {
- if (*OurPortPtr != 0) {
- if (++ *OurPortPtr == 0) {
- *OurPortPtr = PXE_RND_PORT_LOW;
- }
- }
- //
- // send request from our Ip = StationIp
- //
- if ((Status = TftpRwReq (
- Req,
- Options,
- Private,
- ServerIpPtr,
- ServerPortPtr,
- OurPortPtr,
- FilenamePtr,
- PacketSizePtr,
- Buffer
- )) != EFI_SUCCESS) {
- DEBUG (
- (DEBUG_WARN,
- "\nTftpRwReqwResp() Exit #1 %xh (%r)",
- Status,
- Status)
- );
-
- return Status;
- }
- //
- // read reply to our Ip = StationIp
- //
- *ReplyLenPtr = SaveReplyLen;
-
- Status = TftpUdpRead (
- Private,
- EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_PORT,
- HeaderPtr,
- ReplyLenPtr,
- BufferPtr,
- ServerIpPtr,
- ServerReplyPortPtr,
- 0,
- OurPortPtr,
- Timeout
- );
- } while (Status == EFI_TIMEOUT && --Retries);
-
- if (!Options || Status != EFI_TFTP_ERROR) {
- DEBUG (
- (DEBUG_WARN,
- "\nTftpRwReqwResp() Exit #2 %xh (%r)",
- Status,
- Status)
- );
- return Status;
- }
-
- Status = TftpRwReqwResp (
- Req,
- 0,
- Private,
- HeaderPtr,
- PacketSizePtr,
- ReplyLenPtr,
- BufferPtr,
- ServerIpPtr,
- ServerPortPtr,
- ServerReplyPortPtr,
- OurPortPtr,
- FilenamePtr,
- Timeout
- );
-
- DEBUG ((DEBUG_WARN, "\nTftpRwReqwResp() Exit #3 %xh (%r)", Status, Status));
-
- return Status;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-//
-// mtftp listen
-// read on mcast ip, cport, from sport, for data packet
-// returns success if gets multicast last packet or all up to last block
-// if not missing, then finished
-//
-
-/**
-
-
-**/
-EFI_STATUS
-MtftpListen (
- PXE_BASECODE_DEVICE *Private,
- UINT64 *BufferSizePtr,
- UINT8 *BufferPtr,
- EFI_IP_ADDRESS *ServerIpPtr,
- EFI_PXE_BASE_CODE_MTFTP_INFO *MtftpInfoPtr,
- UINT64 *StartBlockPtr,
- UINTN *NumMissedPtr,
- UINT16 TransTimeout,
- UINT16 ListenTimeout,
- UINT64 FinalBlock,
- IN BOOLEAN DontUseBuffer
- )
-{
- EFI_STATUS Status;
- struct Tftpv4Ack Header;
- UINT64 Offset;
- UINT64 BlockNum;
- UINT64 LastBlockNum;
- UINT64 BufferSize;
- UINTN NumMissed;
- UINTN PacketSize;
- UINTN SaveReplyLen;
- UINTN ReplyLen;
- UINT16 Timeout;
-
- LastBlockNum = *StartBlockPtr;
- Timeout = ListenTimeout;
- *NumMissedPtr = 0;
- PacketSize = 0;
- BufferSize = *BufferSizePtr;
- ReplyLen = MAX_TFTP_PKT_SIZE;;
-
- //
- // receive
- //
- do {
- if ((SaveReplyLen = ReplyLen) > BufferSize) {
- SaveReplyLen = 0;
- }
-
- /* %%TBD - add big block number support */
-
- //
- // get data - loop on resends
- //
- do {
- ReplyLen = SaveReplyLen;
-
- if ((Status = TftpUdpRead (
- Private,
- 0,
- &Header,
- &ReplyLen,
- BufferPtr,
- ServerIpPtr,
- &MtftpInfoPtr->SPort,
- &MtftpInfoPtr->MCastIp,
- &MtftpInfoPtr->CPort,
- Timeout
- )) != EFI_SUCCESS) {
- return Status;
- }
- //
- // make sure a data packet
- //
- if (Header.OpCode != HTONS (TFTP_DATA)) {
- return EFI_PROTOCOL_ERROR;
- }
- } while ((BlockNum = NTOHS (Header.BlockNum)) == LastBlockNum);
-
- //
- // make sure still going up
- //
- if (LastBlockNum > BlockNum) {
- return EFI_PROTOCOL_ERROR;
- }
-
- if (BlockNum - LastBlockNum > 0xFFFFFFFF) {
- return EFI_PROTOCOL_ERROR;
- } else {
- NumMissed = (UINTN) (BlockNum - LastBlockNum - 1);
- }
-
- LastBlockNum = BlockNum;
-
- //
- // if first time through, some reinitialization
- //
- if (!PacketSize) {
- *StartBlockPtr = BlockNum;
- PacketSize = ReplyLen;
- Timeout = TransTimeout;
- } else {
- *NumMissedPtr = (UINT16) (*NumMissedPtr + NumMissed);
- }
- //
- // if missed packets, update start block,
- // etc. and move packet to proper place in buffer
- //
- if (NumMissed) {
- *StartBlockPtr = BlockNum;
- if (!DontUseBuffer) {
- Offset = NumMissed * PacketSize;
- CopyMem (BufferPtr + Offset, BufferPtr, ReplyLen);
- BufferPtr += Offset;
- BufferSize -= Offset;
- }
- }
-
- if (!DontUseBuffer) {
- BufferPtr += ReplyLen;
- BufferSize -= ReplyLen;
- }
- } while (ReplyLen == PacketSize && BlockNum != FinalBlock);
-
- *BufferSizePtr = BufferSize;
-
- return EFI_SUCCESS;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
-
- @return // mtftp open session
- @return // return code EFI_SUCCESS
- @return // and *CompletionStatusPtr = GOTUNI | GOTMULTI means done
- @return // and *CompletionStatusPtr = GOTMULTI means got first two multicast packets, use listen for rest
- @return // and *CompletionStatusPtr = 0 means did not get first two multicast packets, use listen for all
- @retval GOTUNI returns NO_DATA go will go to TFTP session)
-
-**/
-EFI_STATUS
-MtftpOpen (
- PXE_BASECODE_DEVICE * Private,
- UINT64 *BufferSizePtr,
- UINT8 *BufferPtr,
- UINTN *PacketSizePtr,
- EFI_IP_ADDRESS * ServerIpPtr,
- UINT8 *FilenamePtr,
- EFI_PXE_BASE_CODE_MTFTP_INFO * MtftpInfoPtr,
- UINT8 *CompletionStatusPtr,
-#define GOTUNI 1
-#define GOTMULTI 2
- IN BOOLEAN DontUseBuffer
- )
-{
- EFI_STATUS Status;
- EFI_IP_ADDRESS OurReplyIp;
- struct Tftpv4Ack Header;
- INTN ReplyLen;
- INTN Retries;
- UINT8 *BufferPtr2;
- UINT8 TmpBuf[514];
-
- Retries = NUM_MTFTP_OPEN_RETRIES;
- BufferPtr2 = BufferPtr;
- *PacketSizePtr = (UINTN) (MIN (*BufferSizePtr, MAX_TFTP_PKT_SIZE));
-
- do {
- //
- // send a read request
- //
- *CompletionStatusPtr = 0;
-
- if ((Status = TftpRwReq (
- TFTP_RRQ,
- 0,
- Private,
- ServerIpPtr,
- &MtftpInfoPtr->SPort,
- &MtftpInfoPtr->CPort,
- FilenamePtr,
- PacketSizePtr,
- TmpBuf
- )) != EFI_SUCCESS) {
- return Status;
- }
-
- for (;;) {
- //
- // read reply
- //
- ZeroMem (&OurReplyIp, Private->IpLength);
- ReplyLen = *PacketSizePtr;
-
- if ((Status = TftpUdpRead (
- Private,
- EFI_PXE_BASE_CODE_UDP_OPFLAGS_USE_FILTER,
- &Header,
- (UINTN *) &ReplyLen,
- BufferPtr2,
- ServerIpPtr,
- &MtftpInfoPtr->SPort,
- &OurReplyIp,
- &MtftpInfoPtr->CPort,
- MtftpInfoPtr->TransmitTimeout
- )) == EFI_SUCCESS) {
- //
- // check for first data packet
- //
- if (Header.OpCode != HTONS (TFTP_DATA)) {
- return EFI_PROTOCOL_ERROR;
- }
- //
- // check block num
- //
- if (Header.BlockNum != HTONS (1)) {
- //
- // it's not first
- // if we are not the primary client,
- // we probably got first and now second
- // multicast but no unicast, so
- // *CompletionStatusPtr = GOTMULTI - if this is
- // the second, can just go on to listen
- // starting with 2 as the last block
- // received
- //
- if (Header.BlockNum != HTONS (2)) {
- //
- // not second
- //
- *CompletionStatusPtr = 0;
- }
-
- return Status;
- }
-
- //
- // now actual
- //
- *PacketSizePtr = ReplyLen;
- //
- // see if a unicast data packet
- //
- if (!CompareMem (
- &OurReplyIp,
- &Private->EfiBc.Mode->StationIp,
- Private->IpLength
- )) {
- *CompletionStatusPtr |= GOTUNI;
- //
- // it is
- // if already got multicast packet,
- // got em both
- //
- if (*CompletionStatusPtr & GOTMULTI) {
- break;
- }
- } else if (!CompareMem (
- &OurReplyIp,
- &MtftpInfoPtr->MCastIp,
- Private->IpLength
- )) {
- //
- // otherwise see if a multicast data packet
- //
- *CompletionStatusPtr |= GOTMULTI;
- //
- // it is
- // got first - bump pointer so that if
- // second multi comes along, we're OK
- //
- if (!DontUseBuffer) {
- BufferPtr2 = (UINT8 *) BufferPtr + ReplyLen;
- }
- //
- // if already got unicast packet,
- // got em both
- //
- if (*CompletionStatusPtr & GOTUNI) {
- break;
- }
- } else {
- //
- // else protocol error
- //
- return EFI_PROTOCOL_ERROR;
- }
- } else if (Status == EFI_TIMEOUT) {
- //
- // bad return code - if timed out, retry
- //
- break;
- } else {
- //
- // else just bad - failed MTFTP open
- //
- return Status;
- }
- }
- } while (Status == EFI_TIMEOUT && --Retries);
-
- if (Status != EFI_SUCCESS) {
- //
- // open failed
- //
- return Status;
- }
- //
- // got em both - go into receive mode
- // routine to read rest of file after a successful open (TFTP or MTFTP)
- // sends ACK and gets next data packet until short packet arrives,
- // then sends ACK and (hopefully) times out
- //
- return LockStepReceive (
- Private,
- (UINT16) ReplyLen,
- BufferSizePtr,
- ReplyLen,
- BufferPtr,
- ServerIpPtr,
- &MtftpInfoPtr->SPort,
- &MtftpInfoPtr->MCastIp,
- &MtftpInfoPtr->CPort,
- 1,
- MtftpInfoPtr->TransmitTimeout,
- DontUseBuffer
- );
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
-
-
-**/
-EFI_STATUS
-MtftpDownload (
- PXE_BASECODE_DEVICE *Private,
- UINT64 *BufferSizePtr,
- UINT8 *BufferPtr,
- EFI_IP_ADDRESS *ServerIpPtr,
- UINT8 *FilenamePtr,
- EFI_PXE_BASE_CODE_MTFTP_INFO *MtftpInfoPtr,
- IN BOOLEAN DontUseBuffer
- )
-{
- EFI_PXE_BASE_CODE_IP_FILTER Filter;
- EFI_STATUS Status;
- UINT64 StartBlock;
- UINT64 LastBlock;
- UINT64 LastStartBlock;
- UINT64 BufferSize;
- UINTN Offset;
- UINTN NumMissed;
- UINT16 TransTimeout;
- UINT16 ListenTimeout;
- UINT8 *BufferPtrLocal;
-
- TransTimeout = MtftpInfoPtr->TransmitTimeout;
- ListenTimeout = MtftpInfoPtr->ListenTimeout;
- LastBlock = 0;
- LastStartBlock = 0;
- Offset = 0;
-
- Filter.Filters = EFI_PXE_BASE_CODE_IP_FILTER_BROADCAST;
- Filter.IpCnt = 2;
- CopyMem (&Filter.IpList[0], &Private->EfiBc.Mode->StationIp, sizeof (EFI_IP_ADDRESS));
- CopyMem (&Filter.IpList[1], &MtftpInfoPtr->MCastIp, sizeof (EFI_IP_ADDRESS));
-
- if ((Status = IpFilter (Private, &Filter)) != EFI_SUCCESS) {
- return Status;
- }
-
- for (;;) {
- StartBlock = LastStartBlock;
- BufferSize = *BufferSizePtr - Offset;
-
- if (DontUseBuffer) {
- //
- // overwrie the temp buf
- //
- BufferPtrLocal = BufferPtr;
- } else {
- BufferPtrLocal = BufferPtr + Offset;
-
- }
- //
- // special !!! do not leave enabled in saved version on Source Safe
- // Following code put in in order to create a special version for regression
- // test of MTFTP server to make sure it handles mulitple opens correctly.
- // This code should NOT be enabled normally.
- //
- if (((Status = MtftpListen (
- Private,
- &BufferSize,
- BufferPtrLocal,
- ServerIpPtr,
- MtftpInfoPtr,
- &StartBlock,
- &NumMissed,
- TransTimeout,
- ListenTimeout,
- LastBlock,
- DontUseBuffer
- )) != EFI_SUCCESS) && (Status != EFI_TIMEOUT)) {
- return Status;
- //
- // failed
- //
- }
- //
- // if none were received, start block is not reset
- //
- if (StartBlock == LastStartBlock) {
- UINT8 CompStat;
-
- //
- // timed out with none received - try MTFTP open
- //
- if ((Status = MtftpOpen (
- Private,
- BufferSizePtr,
- BufferPtr,
- &Offset,
- ServerIpPtr,
- FilenamePtr,
- MtftpInfoPtr,
- &CompStat,
- DontUseBuffer
- )) != EFI_SUCCESS) {
- //
- // open failure - try TFTP
- //
- return Status;
- }
- //
- // return code EFI_SUCCESS
- // and *CompletionStatusPtr = GOTUNI | GOTMULTI means done
- // and *CompletionStatusPtr = GOTMULTI means got first two multicast packets, use listen for rest
- // and *CompletionStatusPtr = 0 means did not get first two multicast packets, use listen for all
- // (do not get = GOTUNI - returns NO_DATA go will go to TFTP session)
- //
- if (CompStat == (GOTUNI | GOTMULTI)) {
- //
- // finished - got it all
- //
- return Status;
- }
-
- if (CompStat) {
- //
- // offset is two packet lengths
- //
- Offset <<= 1;
- //
- // last block received
- //
- LastStartBlock = 2;
- } else {
- Offset = 0;
- LastStartBlock = 0;
- }
-
- ListenTimeout = TransTimeout;
- continue;
- }
- //
- // did we get the last block
- //
- if (Status == EFI_SUCCESS) {
- //
- // yes - set the file size if this was first time
- //
- if (!LastBlock) {
- *BufferSizePtr -= BufferSize;
- }
- //
- // if buffer was too small, finished
- //
- if (!DontUseBuffer) {
- return EFI_BUFFER_TOO_SMALL;
- }
- //
- // if we got them all, finished
- //
- if (!NumMissed && StartBlock == LastStartBlock + 1) {
- return Status;
- }
- //
- // did not get them all - set last block
- //
- LastBlock = (UINT16) (StartBlock - 1);
- }
- //
- // compute listen timeout
- //
- ListenTimeout = (UINT16) ((NumMissed > MtftpInfoPtr->ListenTimeout) ? 0 : (MtftpInfoPtr->ListenTimeout - NumMissed));
-
- //
- // reset
- //
- Offset = 0;
- LastStartBlock = 0;
- }
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
-
-
-**/
-EFI_STATUS
-TftpInfo (
- PXE_BASECODE_DEVICE *Private,
- UINT64 *BufferSizePtr,
- EFI_IP_ADDRESS *ServerIpPtr,
- EFI_PXE_BASE_CODE_UDP_PORT SrvPort,
- UINT8 *FilenamePtr,
- UINTN *PacketSizePtr
- )
-{
- EFI_PXE_BASE_CODE_UDP_PORT OurPort;
- EFI_PXE_BASE_CODE_UDP_PORT ServerReplyPort;
- EFI_STATUS Status;
- UINT64 BlockNum;
- UINTN Offset;
- UINTN ReplyLen;
- UINT8 *Ptr;
-
- union {
- struct Tftpv4Oack OAck2Ptr;
- struct Tftpv4Ack Ack2Ptr;
- struct Tftpv4Data Datastr;
- } u;
-
- OurPort = 0;
- ServerReplyPort = 0;
- ReplyLen = sizeof (u.Datastr.Data);
-
- //
- // send a write request with the blocksize option -
- // sets our IP and port - and receive reply - sets his port
- // will retry operation up to 3 times if no response,
- // and will retry without options on an error reply
- //
- if ((Status = TftpRwReqwResp (
- TFTP_RRQ,
- /* BIGBLKNUMOP | */BKSZOP | TSIZEOP,
- Private,
- &u,
- PacketSizePtr,
- &ReplyLen,
- u.Datastr.Data,
- ServerIpPtr,
- &SrvPort,
- &ServerReplyPort,
- &OurPort,
- FilenamePtr,
- REQ_RESP_TIMEOUT
- )) != EFI_SUCCESS) {
- DEBUG ((DEBUG_WARN, "\nTftpInfo() Exit #1"));
- return Status;
- }
- //
- // check for good OACK
- //
- if (u.OAck2Ptr.OpCode == HTONS (TFTP_OACK)) {
- //
- // now parse it for options
- // bigblk#
- //
- Ptr = FindOption (
- BigBlkNumOp,
- sizeof (BigBlkNumOp),
- u.OAck2Ptr.OpAck[0].Option,
- ReplyLen + sizeof (u.Ack2Ptr.BlockNum)
- );
-
- if (Ptr != NULL) {
- if (AtoU (Ptr) == 8) {
- Private->BigBlkNumFlag = TRUE;
- } else {
- return EFI_PROTOCOL_ERROR;
- }
- }
- //
- // blksize
- //
- Ptr = FindOption (
- BlockSizeOp,
- sizeof (BlockSizeOp),
- u.OAck2Ptr.OpAck[0].Option,
- ReplyLen += sizeof (u.Ack2Ptr.BlockNum)
- );
-
- *PacketSizePtr = (Ptr) ? AtoU (Ptr) : 512;
-
- //
- // tsize
- //
- Ptr = FindOption (
- TsizeOp,
- sizeof (TsizeOp),
- u.OAck2Ptr.OpAck[0].Option,
- ReplyLen
- );
-
- if (Ptr != NULL) {
- *BufferSizePtr = AtoU64 (Ptr);
-
- //
- // teminate session with error
- //
- SendError (Private, ServerIpPtr, &ServerReplyPort, &OurPort);
-
- return EFI_SUCCESS;
- }
-
- Offset = 0;
- BlockNum = 0;
- } else {
- //
- // if MTFTP get filesize, return unsupported
- //
- if (SrvPort != TftpRequestPort) {
- SendError (Private, ServerIpPtr, &ServerReplyPort, &OurPort);
- DEBUG ((DEBUG_WARN, "\nTftpInfo() Exit #3"));
- return EFI_UNSUPPORTED;
- }
-
- Offset = ReplyLen;
- //
- // last block received
- //
- BlockNum = 1;
- }
- //
- // does not support the option - do a download with no buffer
- //
- *BufferSizePtr = 0;
-
- Status = LockStepReceive (
- Private,
- (UINT16) ReplyLen,
- BufferSizePtr,
- Offset,
- (UINT8 *) &u,
- ServerIpPtr,
- &ServerReplyPort,
- &Private->EfiBc.Mode->StationIp,
- &OurPort,
- BlockNum,
- ACK_TIMEOUT,
- TRUE
- );
-
- if (Status != EFI_SUCCESS) {
- DEBUG ((DEBUG_WARN, "\nTftpInfo() LockStepReceive() == %Xh", Status));
- }
-
- if (Status != EFI_BUFFER_TOO_SMALL) {
- return Status;
- }
-
- return EFI_SUCCESS;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
-
-
-**/
-EFI_STATUS
-TftpDownload (
- PXE_BASECODE_DEVICE *Private,
- UINT64 *BufferSizePtr,
- UINT8 *BufferPtr,
- EFI_IP_ADDRESS *ServerIpPtr,
- UINT8 *FilenamePtr,
- UINTN *PacketSizePtr,
- EFI_PXE_BASE_CODE_UDP_PORT SrvPort,
- UINT16 Req,
- IN BOOLEAN DontUseBuffer
- )
-{
- EFI_PXE_BASE_CODE_UDP_PORT OurPort;
- EFI_PXE_BASE_CODE_UDP_PORT ServerReplyPort;
- EFI_STATUS Status;
- UINT64 Offset;
- UINT64 BlockNum;
- UINTN ReplyLen;
- UINT8 *Ptr;
-
- union {
- struct Tftpv4Ack Ack2Ptr;
- struct Tftpv4Oack OAck2Ptr;
- struct Tftpv4Data Data;
- struct Tftpv4Ack8 Ack8Ptr;
- struct Tftpv4Data8 Data8;
- } U;
-
- OurPort = 0;
- ServerReplyPort = 0;
- ReplyLen = (UINTN) ((*BufferSizePtr > 0xFFFF) ? 0xFFFF : *BufferSizePtr);
-
- //
- // send a read request with the blocksize option - sets our IP and port
- // - and receive reply - sets his port will retry operation up to 3
- // times if no response, and will retry without options on an error
- // reply
- //
- if ((Status = TftpRwReqwResp (
- Req,
- /* BIGBLKNUMOP | */BKSZOP,
- Private,
- &U,
- PacketSizePtr,
- &ReplyLen,
- BufferPtr,
- ServerIpPtr,
- &SrvPort,
- &ServerReplyPort,
- &OurPort,
- FilenamePtr,
- REQ_RESP_TIMEOUT
- )) != EFI_SUCCESS) {
- DEBUG ((DEBUG_WARN, "\nTftpDownload() Exit #1 %xh (%r)", Status, Status));
- return Status;
- }
- //
- // check for OACK
- //
- if (U.OAck2Ptr.OpCode == HTONS (TFTP_OACK)) {
- //
- // get the OACK
- //
- CopyMem (U.Data.Data, BufferPtr, ReplyLen);
-
- Ptr = FindOption (
- BigBlkNumOp,
- sizeof (BigBlkNumOp),
- U.OAck2Ptr.OpAck[0].Option,
- ReplyLen + sizeof (U.Ack2Ptr.BlockNum)
- );
-
- if (Ptr != NULL) {
- if (AtoU (Ptr) == 8) {
- Private->BigBlkNumFlag = TRUE;
- } else {
- return EFI_PROTOCOL_ERROR;
- }
- }
- //
- // now parse it for blocksize option
- //
- Ptr = FindOption (
- BlockSizeOp,
- sizeof (BlockSizeOp),
- U.OAck2Ptr.OpAck[0].Option,
- ReplyLen += sizeof (U.Ack2Ptr.BlockNum)
- );
-
- ReplyLen = (Ptr != NULL) ? AtoU (Ptr) : 512;
-
- Offset = 0;
- //
- // last block received
- //
- BlockNum = 0;
- } else if (U.Ack2Ptr.OpCode != HTONS (TFTP_DATA) || U.Ack2Ptr.BlockNum != HTONS (1)) {
- //
- // or data
- //
- DEBUG ((DEBUG_WARN, "\nTftpDownload() Exit #2 %xh (%r)", Status, Status));
-
- return EFI_PROTOCOL_ERROR;
- } else {
- //
- // got good data packet
- //
- Offset = ReplyLen;
- //
- // last block received
- //
- BlockNum = 1;
- }
-
- if (PacketSizePtr != NULL) {
- *PacketSizePtr = ReplyLen;
- }
- //
- // routine to read rest of file after a successful open (TFTP or MTFTP)
- // sends ACK and gets next data packet until short packet arrives, then sends
- // ACK and (hopefully) times out
- // if first packet has been read, BufferPtr and BufferSize must reflect fact
- //
- Status = LockStepReceive (
- Private,
- ReplyLen,
- BufferSizePtr,
- Offset,
- BufferPtr,
- ServerIpPtr,
- &ServerReplyPort,
- &Private->EfiBc.Mode->StationIp,
- &OurPort,
- BlockNum,
- ACK_TIMEOUT,
- DontUseBuffer
- );
-
- if (Status != EFI_SUCCESS) {
- DEBUG ((DEBUG_WARN, "\nTftpDownload() Exit #3 %xh (%r)", Status, Status));
-
- if (Status == EFI_BUFFER_TOO_SMALL) {
- Status = TftpInfo (
- Private,
- BufferSizePtr,
- ServerIpPtr,
- SrvPort,
- FilenamePtr,
- PacketSizePtr
- );
-
- if (!EFI_ERROR (Status)) {
- Status = EFI_BUFFER_TOO_SMALL;
- }
- }
- }
-
- return Status;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
-
-
-**/
-EFI_STATUS
-TftpUpload (
- PXE_BASECODE_DEVICE *Private,
- UINT64 *BufferSizePtr,
- VOID *BufferPtr,
- EFI_IP_ADDRESS *ServerIpPtr,
- UINT8 *FilenamePtr,
- UINTN *PacketSizePtr,
- BOOLEAN Overwrite
- )
-{
- struct Tftpv4Ack Header;
- EFI_PXE_BASE_CODE_UDP_PORT OurPort;
- EFI_PXE_BASE_CODE_UDP_PORT ServerReplyPort;
- EFI_STATUS Status;
- UINT64 BlockNum;
- UINT64 TransferSize;
- UINTN ReplyLen;
- UINTN TransferLen;
- UINT16 Options;
- UINT8 *Ptr;
-
- union {
- struct Tftpv4Oack OAck2Ptr;
- struct Tftpv4Ack Ack2Ptr;
- struct Tftpv4Data Datastr;
- } u;
-
- OurPort = 0;
- ServerReplyPort = 0;
- TransferSize = *BufferSizePtr;
- ReplyLen = sizeof (u.Datastr.Data);
- Options = (UINT16) ((Overwrite) ? OVERWRITEOP | BKSZOP : BKSZOP);
-
- //
- // send a write request with the blocksize option - sets our IP and port -
- // and receive reply - sets his port
- // will retry operation up to 3 times if no response, and will retry without
- // options on an error reply
- //
- if ((Status = TftpRwReqwResp (
- TFTP_WRQ,
- Options,
- Private,
- &u,
- PacketSizePtr,
- &ReplyLen,
- u.Datastr.Data,
- ServerIpPtr,
- &TftpRequestPort,
- &ServerReplyPort,
- &OurPort,
- FilenamePtr,
- REQ_RESP_TIMEOUT
- )) != EFI_SUCCESS) {
- return Status;
- }
- //
- // check for OACK
- //
- if (u.OAck2Ptr.OpCode == HTONS (TFTP_OACK)) {
- //
- // parse it for blocksize option
- //
- Ptr = FindOption (
- BlockSizeOp,
- sizeof (BlockSizeOp),
- u.OAck2Ptr.OpAck[0].Option,
- ReplyLen += sizeof (u.Ack2Ptr.BlockNum)
- );
- *PacketSizePtr = (Ptr) ? AtoU (Ptr) : 512;
- }
- //
- // or ACK
- //
- else if (u.Ack2Ptr.OpCode == HTONS (TFTP_ACK)) {
- //
- // option was not supported
- //
- *PacketSizePtr = 512;
- } else {
- return EFI_PROTOCOL_ERROR;
- }
- //
- // loop
- //
- Header.OpCode = HTONS (TFTP_DATA);
- BlockNum = 1;
- Header.BlockNum = HTONS (1);
-
- do {
- UINTN HeaderSize;
- INTN Retries;
-
- Retries = NUM_ACK_RETRIES;
- HeaderSize = sizeof (Header);
- TransferLen = (UINTN) (MIN (*PacketSizePtr, TransferSize));
-
- //
- // write a data packet and get an ack
- //
- do {
- //
- // write
- //
- if ((Status = UdpWrite (
- Private,
- EFI_PXE_BASE_CODE_UDP_OPFLAGS_MAY_FRAGMENT,
- ServerIpPtr,
- &ServerReplyPort,
- 0,
- 0,
- &OurPort,
- &HeaderSize,
- &Header,
- &TransferLen,
- BufferPtr
- )) != EFI_SUCCESS) {
- return Status;
- }
- //
- // read reply
- //
- ReplyLen = sizeof (u.Datastr.Data);
-
- if ((Status = TftpUdpRead (
- Private,
- 0,
- &u,
- &ReplyLen,
- u.Datastr.Data,
- ServerIpPtr,
- &ServerReplyPort,
- 0,
- &OurPort,
- ACK_TIMEOUT
- )) == EFI_SUCCESS) {
- //
- // check for ACK for this data packet
- //
- if (u.Ack2Ptr.OpCode != HTONS (TFTP_ACK)) {
- return EFI_PROTOCOL_ERROR;
- }
-
- if (u.Ack2Ptr.BlockNum != Header.BlockNum) {
- //
- // not for this packet - continue
- //
- Status = EFI_TIMEOUT;
- }
- }
- } while (Status == EFI_TIMEOUT && --Retries);
-
- if (Status != EFI_SUCCESS) {
- return Status;
- }
-
- BufferPtr = (VOID *) ((UINT8 *) (BufferPtr) + TransferLen);
- TransferSize -= TransferLen;
- ++BlockNum;
- Header.BlockNum = HTONS ((UINT16) BlockNum);
- } while (TransferLen == *PacketSizePtr);
-
- return EFI_SUCCESS;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
-
- @return * EFI_INVALID_PARAMETER
- @return * EFI_OUT_OF_RESOURCES
- @return * EFI_BAD_BUFFER_SIZE
- @return * Status is also returned from IpFilter(), TftpInfo(), MtftpDownload(),
- @return * TftpDownload() and TftpUpload().
-
-**/
-EFI_STATUS
-PxeBcMtftp (
- PXE_BASECODE_DEVICE *Private,
- IN EFI_PXE_BASE_CODE_TFTP_OPCODE Operation,
- UINT64 *BufferSizePtr,
- VOID *BufferPtr,
- EFI_IP_ADDRESS *ServerIpPtr,
- UINT8 *FilenamePtr,
- UINTN *PacketSizePtr,
- IN EFI_PXE_BASE_CODE_MTFTP_INFO *MtftpInfoPtr, OPTIONAL
- IN BOOLEAN Overwrite,
- IN BOOLEAN DontUseBuffer
- )
-{
- EFI_PXE_BASE_CODE_IP_FILTER Filter;
- EFI_STATUS StatCode;
- EFI_STATUS Status;
- UINT64 BufferSizeLocal;
- UINTN PacketSize;
- UINT8 *BufferPtrLocal;
-
- Filter.Filters = EFI_PXE_BASE_CODE_IP_FILTER_STATION_IP;
- Filter.IpCnt = 0;
- Filter.reserved = 0;
-
- /* No error has occurred, yet. */
- Private->EfiBc.Mode->TftpErrorReceived = FALSE;
-
- /* We must at least have an MTFTP server IP address and
- * a pointer to the buffer size.
- */
- if (!ServerIpPtr || !BufferSizePtr) {
- DEBUG ((DEBUG_WARN, "\nPxeBcMtftp() Exit #1"));
-
- return EFI_INVALID_PARAMETER;
- }
-
- Private->Function = EFI_PXE_BASE_CODE_FUNCTION_MTFTP;
-
- //
- // make sure filter set to unicast at start
- //
- if ((StatCode = IpFilter (Private, &Filter)) != EFI_SUCCESS) {
- DEBUG (
- (DEBUG_NET,
- "\nPxeBcMtftp() Exit IpFilter() == %Xh",
- StatCode)
- );
-
- return StatCode;
- }
- //
- // set unset parms to default values
- //
- if (!PacketSizePtr) {
- *(PacketSizePtr = &PacketSize) = MAX_TFTP_PKT_SIZE;
- }
-
- if ((*PacketSizePtr > *BufferSizePtr) &&
- (Operation != EFI_PXE_BASE_CODE_TFTP_GET_FILE_SIZE) &&
- (Operation != EFI_PXE_BASE_CODE_MTFTP_GET_FILE_SIZE)) {
- *PacketSizePtr = MAX ((UINTN) *BufferSizePtr, MIN_TFTP_PKT_SIZE);
- }
-
- if (*PacketSizePtr < MIN_TFTP_PKT_SIZE) {
- *PacketSizePtr = MIN_TFTP_PKT_SIZE;
- return EFI_INVALID_PARAMETER;
- }
-
- if (*PacketSizePtr > BUFFER_ALLOCATE_SIZE) {
- *PacketSizePtr = BUFFER_ALLOCATE_SIZE;
- }
-
- if (*PacketSizePtr > MAX_TFTP_PKT_SIZE) {
- *PacketSizePtr = MAX_TFTP_PKT_SIZE;
- }
-
- if (Operation == EFI_PXE_BASE_CODE_TFTP_GET_FILE_SIZE) {
- StatCode = TftpInfo (
- Private,
- BufferSizePtr,
- ServerIpPtr,
- TftpRequestPort,
- FilenamePtr,
- PacketSizePtr
- );
-
- if (StatCode != EFI_SUCCESS) {
- DEBUG (
- (DEBUG_WARN,
- "\nPxeBcMtftp() Exit TftpInfo() == %Xh",
- StatCode)
- );
- }
-
- return StatCode;
- }
-
- if (Operation == EFI_PXE_BASE_CODE_MTFTP_GET_FILE_SIZE) {
- if (!MtftpInfoPtr || !MtftpInfoPtr->SPort) {
- DEBUG ((DEBUG_WARN, "\nPxeBcMtftp() Exit #2"));
- return EFI_INVALID_PARAMETER;
- } else {
- StatCode = TftpInfo (
- Private,
- BufferSizePtr,
- ServerIpPtr,
- MtftpInfoPtr->SPort,
- FilenamePtr,
- PacketSizePtr
- );
-
- gBS->Stall (10000);
-
- if (StatCode != EFI_SUCCESS) {
- DEBUG (
- (DEBUG_WARN,
- "\nPxeBcMtftp() Exit TftpInfo() == %Xh",
- StatCode)
- );
- }
-
- return StatCode;
- }
- }
-
- if (!BufferPtr && !DontUseBuffer) {
- //
- // if dontusebuffer is false and no buffer???
- //
- DEBUG ((DEBUG_WARN, "\nPxeBcMtftp() Exit #3"));
- //
- // DontUseBuffer can be true only for read_file operation
- //
- return EFI_INVALID_PARAMETER;
- }
-
- if (DontUseBuffer) {
- Status = gBS->AllocatePool (
- EfiBootServicesData,
- BUFFER_ALLOCATE_SIZE,
- (VOID **) &BufferPtrLocal
- );
-
- if (EFI_ERROR (Status) || BufferPtrLocal == NULL) {
- DEBUG ((DEBUG_NET, "\nPxeBcMtftp() Exit #4"));
- return EFI_OUT_OF_RESOURCES;
- }
-
- BufferSizeLocal = BUFFER_ALLOCATE_SIZE;
- } else {
- if (!*BufferSizePtr && Operation != EFI_PXE_BASE_CODE_TFTP_WRITE_FILE) {
- DEBUG ((DEBUG_WARN, "\nPxeBcMtftp() Exit #5"));
- return EFI_BAD_BUFFER_SIZE;
- }
-
- BufferPtrLocal = BufferPtr;
- BufferSizeLocal = *BufferSizePtr;
- }
-
- switch (Operation) {
- case EFI_PXE_BASE_CODE_MTFTP_READ_FILE:
- if (FilenamePtr == NULL ||
- MtftpInfoPtr == NULL ||
- MtftpInfoPtr->MCastIp.Addr[0] == 0 ||
- MtftpInfoPtr->SPort == 0 ||
- MtftpInfoPtr->CPort == 0 ||
- MtftpInfoPtr->ListenTimeout == 0 ||
- MtftpInfoPtr->TransmitTimeout == 0
- ) {
- StatCode = EFI_INVALID_PARAMETER;
- break;
- }
- //
- // try MTFTP - if fails, drop into TFTP read
- //
- if ((StatCode = MtftpDownload (
- Private,
- &BufferSizeLocal,
- BufferPtrLocal,
- ServerIpPtr,
- FilenamePtr,
- MtftpInfoPtr,
- DontUseBuffer
- )) == EFI_SUCCESS || StatCode == EFI_BUFFER_TOO_SMALL) {
- if (BufferSizePtr /* %% !DontUseBuffer */ ) {
- *BufferSizePtr = BufferSizeLocal;
- }
-
- break;
- }
- //
- // go back to unicast
- //
- if ((StatCode = IpFilter (Private, &Filter)) != EFI_SUCCESS) {
- break;
- }
-
- /* fall thru */
- case EFI_PXE_BASE_CODE_TFTP_READ_FILE:
- if (FilenamePtr == NULL) {
- StatCode = EFI_INVALID_PARAMETER;
- break;
- }
-
- StatCode = TftpDownload (
- Private,
- &BufferSizeLocal,
- BufferPtrLocal,
- ServerIpPtr,
- FilenamePtr,
- PacketSizePtr,
- TftpRequestPort,
- TFTP_RRQ,
- DontUseBuffer
- );
-
- if (StatCode == EFI_SUCCESS || StatCode == EFI_BUFFER_TOO_SMALL) {
- if (BufferSizePtr /* !DontUseBuffer */ ) {
- *BufferSizePtr = BufferSizeLocal;
- }
- }
-
- break;
-
- case EFI_PXE_BASE_CODE_TFTP_WRITE_FILE:
- if (FilenamePtr == NULL || DontUseBuffer) {
- //
- // not a valid option
- //
- StatCode = EFI_INVALID_PARAMETER;
- break;
- }
-
- StatCode = TftpUpload (
- Private,
- BufferSizePtr,
- BufferPtr,
- ServerIpPtr,
- FilenamePtr,
- PacketSizePtr,
- Overwrite
- );
-
- if (StatCode != EFI_SUCCESS) {
- DEBUG (
- (DEBUG_WARN,
- "\nPxeBcMtftp() Exit #6 %xh (%r)",
- StatCode,
- StatCode)
- );
- }
-
- return StatCode;
-
- case EFI_PXE_BASE_CODE_TFTP_READ_DIRECTORY:
- if (FilenamePtr == NULL || DontUseBuffer) {
- //
- // not a valid option
- //
- StatCode = EFI_INVALID_PARAMETER;
- break;
- }
-
- StatCode = TftpDownload (
- Private,
- BufferSizePtr,
- BufferPtr,
- ServerIpPtr,
- FilenamePtr,
- PacketSizePtr,
- TftpRequestPort,
- TFTP_DIR,
- DontUseBuffer
- );
-
- if (StatCode != EFI_SUCCESS) {
- DEBUG (
- (DEBUG_WARN,
- "\nPxeBcMtftp() Exit #7 %xh (%r)",
- StatCode,
- StatCode)
- );
- }
-
- return StatCode;
-
- case EFI_PXE_BASE_CODE_MTFTP_READ_DIRECTORY:
- if (DontUseBuffer) {
- StatCode = EFI_INVALID_PARAMETER;
- break;
- }
-
- if (MtftpInfoPtr == NULL || !MtftpInfoPtr->SPort) {
- DEBUG (
- (DEBUG_WARN,
- "\nPxeBcMtftp() Exit #9 %xh (%r)",
- EFI_INVALID_PARAMETER,
- EFI_INVALID_PARAMETER)
- );
-
- return EFI_INVALID_PARAMETER;
- }
-
- StatCode = TftpDownload (
- Private,
- BufferSizePtr,
- BufferPtr,
- ServerIpPtr,
- (UINT8 *) "/",
- PacketSizePtr,
- MtftpInfoPtr->SPort,
- TFTP_DIR,
- DontUseBuffer
- );
-
- break;
-
- default:
- StatCode = EFI_INVALID_PARAMETER;
- }
-
- if (DontUseBuffer) {
- gBS->FreePool (BufferPtrLocal);
- }
-
- if (StatCode != EFI_SUCCESS) {
- DEBUG (
- (DEBUG_WARN,
- "\nPxeBcMtftp() Exit #8 %xh (%r)",
- StatCode,
- StatCode)
- );
- }
-
- gBS->Stall (10000);
-
- return StatCode;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
-
- @return * EFI_INVALID_PARAMETER
- @return * Status is also returned from PxeBcMtftp();
-
-**/
-EFI_STATUS
-EFIAPI
-BcMtftp (
- IN EFI_PXE_BASE_CODE_PROTOCOL * This,
- IN EFI_PXE_BASE_CODE_TFTP_OPCODE Operation,
- IN OUT VOID *BufferPtr,
- IN BOOLEAN Overwrite,
- IN OUT UINT64 *BufferSizePtr,
- IN UINTN *BlockSizePtr OPTIONAL,
- IN EFI_IP_ADDRESS * ServerIpPtr,
- IN UINT8 *FilenamePtr,
- IN EFI_PXE_BASE_CODE_MTFTP_INFO * MtftpInfoPtr OPTIONAL,
- IN BOOLEAN DontUseBuffer
- )
-{
- EFI_PXE_BASE_CODE_IP_FILTER Filter;
- EFI_STATUS StatCode;
- PXE_BASECODE_DEVICE *Private;
-
- //
- // Lock the instance data and make sure started
- //
- StatCode = EFI_SUCCESS;
-
- if (This == NULL) {
- DEBUG ((DEBUG_ERROR, "BC *This pointer == NULL"));
- return EFI_INVALID_PARAMETER;
- }
-
- Private = CR (This, PXE_BASECODE_DEVICE, EfiBc, PXE_BASECODE_DEVICE_SIGNATURE);
-
- if (Private == NULL) {
- DEBUG ((DEBUG_ERROR, "PXE_BASECODE_DEVICE poiner == NULL"));
- return EFI_INVALID_PARAMETER;
- }
-
- if (!IS_INADDR_UNICAST (ServerIpPtr)) {
- //
- // The station IP is not a unicast address.
- //
- return EFI_INVALID_PARAMETER;
- }
-
- EfiAcquireLock (&Private->Lock);
-
- if (This->Mode == NULL || !This->Mode->Started) {
- DEBUG ((DEBUG_ERROR, "BC was not started."));
- EfiReleaseLock (&Private->Lock);
- return EFI_NOT_STARTED;
- }
- //
- // Issue BC command
- //
- Filter.Filters = EFI_PXE_BASE_CODE_IP_FILTER_STATION_IP;
- Filter.IpCnt = 0;
- Filter.reserved = 0;
-
- DEBUG ((DEBUG_WARN, "\nBcMtftp() Op=%d Buf=%Xh", Operation, BufferPtr));
-
- StatCode = PxeBcMtftp (
- Private,
- Operation,
- BufferSizePtr,
- BufferPtr,
- ServerIpPtr,
- FilenamePtr,
- BlockSizePtr,
- MtftpInfoPtr,
- Overwrite,
- DontUseBuffer
- );
-
- //
- // restore to unicast
- //
- IpFilter (Private, &Filter);
-
- //
- // Unlock the instance data
- //
- EfiReleaseLock (&Private->Lock);
- return StatCode;
-}
-
-/* eof - PxeBcMtftp.c */
diff --git a/MdeModulePkg/Universal/Network/PxeBcDxe/Pxe_bc_udp.c b/MdeModulePkg/Universal/Network/PxeBcDxe/Pxe_bc_udp.c
deleted file mode 100644
index 76594f56d7..0000000000
--- a/MdeModulePkg/Universal/Network/PxeBcDxe/Pxe_bc_udp.c
+++ /dev/null
@@ -1,509 +0,0 @@
-/** @file
-
-Copyright (c) 2004 - 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:
- pxe_bc_udp.c
-
-Abstract:
-
-
-**/
-
-#include "Bc.h"
-
-//
-// //////////////////////////////////////////////////////////////////////
-//
-// Udp Write Routine - called by base code - e.g. TFTP - already locked
-//
-
-/**
-
- @return EFI_SUCCESS :=
- @return EFI_INVALID_PARAMETER :=
- @return other :=
-
-**/
-EFI_STATUS
-UdpWrite (
- IN PXE_BASECODE_DEVICE *Private,
- IN UINT16 OpFlags,
- IN EFI_IP_ADDRESS *DestIpPtr,
- IN EFI_PXE_BASE_CODE_UDP_PORT *DestPortPtr,
- IN EFI_IP_ADDRESS *GatewayIpPtr, OPTIONAL
- IN EFI_IP_ADDRESS *SrcIpPtr, OPTIONAL
- IN OUT EFI_PXE_BASE_CODE_UDP_PORT *SrcPortPtr, OPTIONAL
- IN UINTN *HeaderSizePtr, OPTIONAL
- IN VOID *HeaderPtr, OPTIONAL
- IN UINTN *BufferSizeptr,
- IN VOID *BufferPtr
- )
-{
- UINTN TotalLength;
- UINTN HeaderSize;
- EFI_PXE_BASE_CODE_UDP_PORT DefaultSrcPort;
-
- //
- //
- //
- HeaderSize = (HeaderSizePtr != NULL) ? *HeaderSizePtr : 0;
- DefaultSrcPort = 0;
-
- //
- // check parameters
- //
- if (BufferSizeptr == NULL ||
- BufferPtr == NULL ||
- DestIpPtr == NULL ||
- DestPortPtr == NULL ||
- (HeaderSizePtr != NULL && *HeaderSizePtr == 0) ||
- (HeaderSize != 0 && HeaderPtr == NULL) ||
- (GatewayIpPtr != NULL && !IS_INADDR_UNICAST(GatewayIpPtr)) ||
- (OpFlags &~(EFI_PXE_BASE_CODE_UDP_OPFLAGS_MAY_FRAGMENT | EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_PORT))
- ) {
- DEBUG (
- (DEBUG_WARN,
- "\nUdpWrite() Exit #1 %xh (%r)",
- EFI_INVALID_PARAMETER,
- EFI_INVALID_PARAMETER)
- );
-
- return EFI_INVALID_PARAMETER;
- }
-
- TotalLength = *BufferSizeptr + HeaderSize + sizeof (UDPV4_HEADER);
-
- if (TotalLength > 0x0000ffff) {
- DEBUG (
- (DEBUG_WARN,
- "\nUdpWrite() Exit #2 %xh (%r)",
- EFI_BAD_BUFFER_SIZE,
- EFI_BAD_BUFFER_SIZE)
- );
-
- return EFI_BAD_BUFFER_SIZE;
- }
-
- if (SrcIpPtr == NULL) {
- SrcIpPtr = &Private->EfiBc.Mode->StationIp;
- }
-
- if (SrcPortPtr == NULL) {
- SrcPortPtr = &DefaultSrcPort;
- OpFlags |= EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_PORT;
- }
-
- if (OpFlags & EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_PORT) {
- *SrcPortPtr = Private->RandomPort;
-
- if (++Private->RandomPort == 0) {
- Private->RandomPort = PXE_RND_PORT_LOW;
- }
- }
-
-#define IpTxBuffer ((IPV4_BUFFER *) Private->TransmitBufferPtr)
- //
- // build pseudo header and udp header in transmit buffer
- //
-#define Udpv4Base ((UDPV4_HEADERS *) (IpTxBuffer->u.Data - sizeof (UDPV4_PSEUDO_HEADER)))
-
- Udpv4Base->Udpv4PseudoHeader.SrcAddr.L = SrcIpPtr->Addr[0];
- Udpv4Base->Udpv4PseudoHeader.DestAddr.L = DestIpPtr->Addr[0];
- Udpv4Base->Udpv4PseudoHeader.Zero = 0;
- Udpv4Base->Udpv4PseudoHeader.Protocol = PROT_UDP;
- Udpv4Base->Udpv4PseudoHeader.TotalLength = HTONS (TotalLength);
- Udpv4Base->Udpv4Header.SrcPort = HTONS (*SrcPortPtr);
- Udpv4Base->Udpv4Header.DestPort = HTONS (*DestPortPtr);
- Udpv4Base->Udpv4Header.TotalLength = Udpv4Base->Udpv4PseudoHeader.TotalLength;
- Udpv4Base->Udpv4Header.Checksum = 0;
-
- if (HeaderSize != 0) {
- CopyMem (IpTxBuffer->u.Udp.Data, HeaderPtr, HeaderSize);
- }
-
- HeaderSize += sizeof (UDPV4_HEADER);
-
- Udpv4Base->Udpv4Header.Checksum = IpChecksum2 (
- (UINT16 *) Udpv4Base,
- HeaderSize + sizeof (UDPV4_PSEUDO_HEADER),
- (UINT16 *) BufferPtr,
- (UINT16) *BufferSizeptr
- );
-
- if (Udpv4Base->Udpv4Header.Checksum == 0) {
- Udpv4Base->Udpv4Header.Checksum = 0xffff;
- //
- // transmit zero checksum as ones complement
- //
- }
-
- return Ip4Send (
- Private,
- OpFlags,
- PROT_UDP,
- Udpv4Base->Udpv4PseudoHeader.SrcAddr.L,
- Udpv4Base->Udpv4PseudoHeader.DestAddr.L,
- (GatewayIpPtr) ? GatewayIpPtr->Addr[0] : 0,
- HeaderSize,
- BufferPtr,
- *BufferSizeptr
- );
-}
-//
-// //////////////////////////////////////////////////////////
-//
-// BC Udp Write Routine
-//
-
-/**
-
- @return EFI_SUCCESS :=
- @return other :=
-
-**/
-EFI_STATUS
-EFIAPI
-BcUdpWrite (
- IN EFI_PXE_BASE_CODE_PROTOCOL *This,
- IN UINT16 OpFlags,
- IN EFI_IP_ADDRESS *DestIpPtr,
- IN EFI_PXE_BASE_CODE_UDP_PORT *DestPortPtr,
- IN EFI_IP_ADDRESS *GatewayIpPtr, OPTIONAL
- IN EFI_IP_ADDRESS *SrcIpPtr, OPTIONAL
- IN OUT EFI_PXE_BASE_CODE_UDP_PORT *SrcPortPtr, OPTIONAL
- IN UINTN *HeaderSizePtr, OPTIONAL
- IN VOID *HeaderPtr, OPTIONAL
- IN UINTN *BufferSizeptr,
- IN VOID *BufferPtr
- )
-{
- EFI_STATUS StatCode;
- PXE_BASECODE_DEVICE *Private;
-
- //
- // Lock the instance data and make sure started
- //
- StatCode = EFI_SUCCESS;
-
- if (This == NULL) {
- DEBUG ((DEBUG_ERROR, "BC *This pointer == NULL"));
- return EFI_INVALID_PARAMETER;
- }
-
- Private = CR (This, PXE_BASECODE_DEVICE, EfiBc, PXE_BASECODE_DEVICE_SIGNATURE);
-
- if (Private == NULL) {
- DEBUG ((DEBUG_ERROR, "PXE_BASECODE_DEVICE poiner == NULL"));
- return EFI_INVALID_PARAMETER;
- }
-
- EfiAcquireLock (&Private->Lock);
-
- if (This->Mode == NULL || !This->Mode->Started) {
- DEBUG ((DEBUG_ERROR, "BC was not started."));
- EfiReleaseLock (&Private->Lock);
- return EFI_NOT_STARTED;
- }
-
- Private->Function = EFI_PXE_BASE_CODE_FUNCTION_UDP_WRITE;
-
- //
- // Issue BC command
- //
- StatCode = UdpWrite (
- Private,
- OpFlags,
- DestIpPtr,
- DestPortPtr,
- GatewayIpPtr,
- SrcIpPtr,
- SrcPortPtr,
- HeaderSizePtr,
- HeaderPtr,
- BufferSizeptr,
- BufferPtr
- );
-
- //
- // Unlock the instance data
- //
- EfiReleaseLock (&Private->Lock);
- return StatCode;
-}
-//
-// /////////////////////////////////////////////////////////////////////
-//
-// Udp Read Routine - called by base code - e.g. TFTP - already locked
-//
-
-/**
-
- @return EFI_SUCCESS :=
- @return EFI_INVALID_PARAMETER :=
- @return other :=
-
-**/
-EFI_STATUS
-UdpRead (
- IN PXE_BASECODE_DEVICE *Private,
- IN UINT16 OpFlags,
- IN OUT EFI_IP_ADDRESS *DestIpPtr, OPTIONAL
- IN OUT EFI_PXE_BASE_CODE_UDP_PORT *DestPortPtr, OPTIONAL
- IN OUT EFI_IP_ADDRESS *SrcIpPtr, OPTIONAL
- IN OUT EFI_PXE_BASE_CODE_UDP_PORT *SrcPortPtr, OPTIONAL
- IN UINTN *HeaderSizePtr, OPTIONAL
- IN VOID *HeaderPtr, OPTIONAL
- IN OUT UINTN *BufferSizeptr,
- IN VOID *BufferPtr,
- EFI_EVENT TimeoutEvent
- )
-{
- EFI_STATUS StatCode;
- EFI_IP_ADDRESS TmpSrcIp;
- EFI_IP_ADDRESS TmpDestIp;
- UINTN BufferSize;
- UINTN HeaderSize;
-
- //
- // combination structure of pseudo header/udp header
- //
-#pragma pack (1)
- struct {
- UDPV4_PSEUDO_HEADER Udpv4PseudoHeader;
- UDPV4_HEADER Udpv4Header;
- UINT8 ProtHdr[64];
- } Hdrs;
-#pragma pack ()
-
- HeaderSize = (HeaderSizePtr != NULL) ? *HeaderSizePtr : 0;
- //
- // read [with filtering]
- // check parameters
- //
- if (BufferSizeptr == NULL ||
- BufferPtr == NULL ||
- (HeaderSize != 0 && HeaderPtr == NULL) ||
- (OpFlags &~UDP_FILTER_MASK)
- //
- // if filtering on a particular IP/Port, need it
- //
- ||
- (!(OpFlags & EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_IP) && SrcIpPtr == NULL) ||
- (!(OpFlags & EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_PORT) && SrcPortPtr == NULL) ||
- (!(OpFlags & EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_DEST_PORT) && DestPortPtr == NULL)
- ) {
- DEBUG ((DEBUG_INFO, "\nUdpRead() Exit #1 Invalid Parameter"));
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // in case we loop
- //
- BufferSize = *BufferSizeptr;
- //
- // we need source and dest IPs for pseudo header
- //
- if (SrcIpPtr == NULL) {
- SrcIpPtr = &TmpSrcIp;
- }
-
- if (DestIpPtr == NULL) {
- DestIpPtr = &TmpDestIp;
- CopyMem (&TmpDestIp, &Private->EfiBc.Mode->StationIp, sizeof (EFI_IP_ADDRESS));
- }
-
- for (;;) {
- *BufferSizeptr = BufferSize;
-
- StatCode = IpReceive (
- Private,
- OpFlags,
- SrcIpPtr,
- DestIpPtr,
- PROT_UDP,
- &Hdrs.Udpv4Header,
- HeaderSize + sizeof Hdrs.Udpv4Header,
- BufferPtr,
- BufferSizeptr,
- TimeoutEvent
- );
-
- if (StatCode == EFI_SUCCESS || StatCode == EFI_BUFFER_TOO_SMALL) {
- UINT16 SPort;
- UINT16 DPort;
-
- SPort = NTOHS (Hdrs.Udpv4Header.SrcPort);
- DPort = NTOHS (Hdrs.Udpv4Header.DestPort);
-
- //
- // do filtering
- //
- if (!(OpFlags & EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_PORT) && *SrcPortPtr != SPort) {
- continue;
- }
-
- if (!(OpFlags & EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_DEST_PORT) && *DestPortPtr != DPort) {
- continue;
- }
- //
- // check checksum
- //
- if (StatCode == EFI_SUCCESS && Hdrs.Udpv4Header.Checksum) {
- Hdrs.Udpv4PseudoHeader.SrcAddr.L = SrcIpPtr->Addr[0];
- Hdrs.Udpv4PseudoHeader.DestAddr.L = DestIpPtr->Addr[0];
- Hdrs.Udpv4PseudoHeader.Zero = 0;
- Hdrs.Udpv4PseudoHeader.Protocol = PROT_UDP;
- Hdrs.Udpv4PseudoHeader.TotalLength = Hdrs.Udpv4Header.TotalLength;
-
- if (Hdrs.Udpv4Header.Checksum == 0xffff) {
- Hdrs.Udpv4Header.Checksum = 0;
- }
-
- if (IpChecksum2 (
- (UINT16 *) &Hdrs.Udpv4PseudoHeader,
- HeaderSize + sizeof (Hdrs.Udpv4PseudoHeader) + sizeof (Hdrs.Udpv4Header),
- (UINT16 *) BufferPtr,
- *BufferSizeptr
- )) {
- DEBUG (
- (DEBUG_INFO,
- "\nUdpRead() Hdrs.Udpv4PseudoHeader == %Xh",
- &Hdrs.Udpv4PseudoHeader)
- );
- DEBUG (
- (DEBUG_INFO,
- "\nUdpRead() Header size == %d",
- HeaderSize + sizeof (Hdrs.Udpv4PseudoHeader))
- );
- DEBUG (
- (DEBUG_INFO,
- "\nUdpRead() BufferPtr == %Xh",
- BufferPtr)
- );
- DEBUG (
- (DEBUG_INFO,
- "\nUdpRead() Buffer size == %d",
- *BufferSizeptr)
- );
- DEBUG ((DEBUG_INFO, "\nUdpRead() Exit #2 Device Error"));
- return EFI_DEVICE_ERROR;
- }
- }
- //
- // all passed
- //
- if (SrcPortPtr != NULL) {
- *SrcPortPtr = SPort;
- }
-
- if (DestPortPtr != NULL) {
- *DestPortPtr = DPort;
- }
-
- if (HeaderSize != 0) {
- CopyMem (HeaderPtr, Hdrs.ProtHdr, HeaderSize);
- }
- }
-
- if ((StatCode != EFI_SUCCESS) && (StatCode != EFI_TIMEOUT)) {
- DEBUG (
- (DEBUG_INFO,
- "\nUdpRead() Exit #3 %Xh %r",
- StatCode,
- StatCode)
- );
- }
-
- return StatCode;
- }
-}
-//
-// //////////////////////////////////////////////////////////
-//
-// BC Udp Read Routine
-//
-
-/**
-
- @return EFI_SUCCESS :=
- @return other :=
-
-**/
-EFI_STATUS
-EFIAPI
-BcUdpRead (
- IN EFI_PXE_BASE_CODE_PROTOCOL *This,
- IN UINT16 OpFlags,
- IN OUT EFI_IP_ADDRESS *DestIp, OPTIONAL
- IN OUT EFI_PXE_BASE_CODE_UDP_PORT *DestPort, OPTIONAL
- IN OUT EFI_IP_ADDRESS *SrcIp, OPTIONAL
- IN OUT EFI_PXE_BASE_CODE_UDP_PORT *SrcPort, OPTIONAL
- IN UINTN *HeaderSize, OPTIONAL
- IN VOID *HeaderPtr, OPTIONAL
- IN OUT UINTN *BufferSize,
- IN VOID *BufferPtr
- )
-{
- EFI_STATUS StatCode;
- PXE_BASECODE_DEVICE *Private;
-
- //
- // Lock the instance data and make sure started
- //
- StatCode = EFI_SUCCESS;
-
- if (This == NULL) {
- DEBUG ((DEBUG_ERROR, "BC *This pointer == NULL"));
- return EFI_INVALID_PARAMETER;
- }
-
- Private = CR (This, PXE_BASECODE_DEVICE, EfiBc, PXE_BASECODE_DEVICE_SIGNATURE);
-
- if (Private == NULL) {
- DEBUG ((DEBUG_ERROR, "PXE_BASECODE_DEVICE poiner == NULL"));
- return EFI_INVALID_PARAMETER;
- }
-
- EfiAcquireLock (&Private->Lock);
-
- if (This->Mode == NULL || !This->Mode->Started) {
- DEBUG ((DEBUG_ERROR, "BC was not started."));
- EfiReleaseLock (&Private->Lock);
- return EFI_NOT_STARTED;
- }
-
- Private->Function = EFI_PXE_BASE_CODE_FUNCTION_UDP_READ;
-
- //
- // Issue BC command
- //
- StatCode = UdpRead (
- Private,
- OpFlags,
- DestIp,
- DestPort,
- SrcIp,
- SrcPort,
- HeaderSize,
- HeaderPtr,
- BufferSize,
- BufferPtr,
- 0
- );
-
- //
- // Unlock the instance data and return
- //
- EfiReleaseLock (&Private->Lock);
- return StatCode;
-}
-
-/* eof - pxe_bc_udp.c */
diff --git a/MdeModulePkg/Universal/Network/PxeBcDxe/Pxe_loadfile.c b/MdeModulePkg/Universal/Network/PxeBcDxe/Pxe_loadfile.c
deleted file mode 100644
index a15b873bc4..0000000000
--- a/MdeModulePkg/Universal/Network/PxeBcDxe/Pxe_loadfile.c
+++ /dev/null
@@ -1,1605 +0,0 @@
-/** @file
-
-Copyright (c) 2004 - 2008, Intel Corporation
-All rights reserved. This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-Module Name:
- pxe_loadfile.c
-
-Abstract:
- An implementation of the load file protocol for network devices.
-
-
-**/
-
-
-#include "Bc.h"
-
-#define DO_MENU (EFI_SUCCESS)
-#define NO_MENU (DO_MENU + 1)
-#define LOCAL_BOOT (EFI_ABORTED)
-#define AUTO_SELECT (NO_MENU)
-
-#define NUMBER_ROWS 25 // we set to mode 0
-#define MAX_MENULIST 23
-
-#define Ctl(x) (0x1F & (x))
-
-typedef union {
- DHCPV4_OP_STRUCT *OpPtr;
- PXE_BOOT_MENU_ENTRY *CurrentMenuItemPtr;
- PXE_OP_DISCOVERY_CONTROL *DiscCtlOpStr;
- PXE_OP_BOOT_MENU *MenuPtr;
- UINT8 *BytePtr;
-} UNION_PTR;
-
-UINTN mPropeller;
-
-/**
- PxeBc callback routine for status updates and aborts.
-
- @param This Pointer to PxeBcCallback
- interface
- @param Function PxeBc function ID#
- @param Received Receive/transmit flag
- @param PacketLength Length of received packet (0
- == idle callback)
- @param PacketPtr Pointer to received packet
- (NULL == idle callback)
-
- @retval EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE
- EFI_PXE_BASE_CODE_CALLBACK_STATUS_ABORT
- -
-
-**/
-EFI_PXE_BASE_CODE_CALLBACK_STATUS
-EFIAPI
-bc_callback (
- IN EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL * This,
- IN EFI_PXE_BASE_CODE_FUNCTION Function,
- IN BOOLEAN Received,
- IN UINT32 PacketLength,
- IN EFI_PXE_BASE_CODE_PACKET * PacketPtr OPTIONAL
- )
-{
- EFI_INPUT_KEY Key;
- UINTN Row;
- UINTN Col;
-
- mPropeller = 0;
- //
- // Resolve Warning 4 unreferenced parameter problem
- //
- This = This;
-
- //
- // Check for user abort.
- //
- if (gST->ConIn->ReadKeyStroke (gST->ConIn, &Key) == EFI_SUCCESS) {
- if (!Key.ScanCode) {
- if (Key.UnicodeChar == Ctl ('c')) {
- return EFI_PXE_BASE_CODE_CALLBACK_STATUS_ABORT;
- }
- } else if (Key.ScanCode == SCAN_ESC) {
- return EFI_PXE_BASE_CODE_CALLBACK_STATUS_ABORT;
- }
- }
- //
- // Do nothing if this is a receive.
- //
- if (Received) {
- return EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE;
- }
- //
- // The display code is only for these functions.
- //
- switch (Function) {
- case EFI_PXE_BASE_CODE_FUNCTION_MTFTP:
- //
- // If this is a transmit and not a M/TFTP open request,
- // return now. Do not print a dot for each M/TFTP packet
- // that is sent, only for the open packets.
- //
- if (PacketLength != 0 && PacketPtr != NULL) {
- if (PacketPtr->Raw[0x1C] != 0x00 || PacketPtr->Raw[0x1D] != 0x01) {
- return EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE;
- }
- }
-
- break;
-
- case EFI_PXE_BASE_CODE_FUNCTION_DHCP:
- case EFI_PXE_BASE_CODE_FUNCTION_DISCOVER:
- break;
-
- default:
- return EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE;
- }
- //
- // Display routines
- //
- if (PacketLength != 0 && PacketPtr != NULL) {
- //
- // Display a '.' when a packet is transmitted.
- //
- AsciiPrint (".");
- } else if (PacketLength == 0 && PacketPtr == NULL) {
- //
- // Display a propeller when waiting for packets if at
- // least 200 ms have passed.
- //
- Row = gST->ConOut->Mode->CursorRow;
- Col = gST->ConOut->Mode->CursorColumn;
-
- AsciiPrint ("%c", "/-\\|"[mPropeller]);
- gST->ConOut->SetCursorPosition (gST->ConOut, Col, Row);
-
- mPropeller = (mPropeller + 1) & 3;
- }
-
- return EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE;
-}
-
-EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL _bc_callback = {
- EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL_REVISION,
- &bc_callback
-};
-
-
-/**
- Display an IPv4 address in dot notation.
-
- @param Ptr Pointer to IPv4 address.
-
- @return None
-
-**/
-VOID
-PrintIpv4 (
- UINT8 *Ptr
- )
-{
- if (Ptr != NULL) {
- AsciiPrint ("%d.%d.%d.%d", Ptr[0], Ptr[1], Ptr[2], Ptr[3]);
- }
-}
-
-
-/**
- Display client and server IP information.
-
- @param Private Pointer to PxeBc interface
-
- @return None
-
-**/
-VOID
-ShowMyInfo (
- IN PXE_BASECODE_DEVICE *Private
- )
-{
- EFI_PXE_BASE_CODE_MODE *PxeBcMode;
- UINTN Index;
-
- //
- // Do nothing if a NULL pointer is passed in.
- //
- if (Private == NULL) {
- return ;
- }
- //
- // Get pointer to PXE BaseCode mode structure
- //
- PxeBcMode = Private->EfiBc.Mode;
-
- //
- // Display client IP address
- //
- AsciiPrint ("\rCLIENT IP: ");
- PrintIpv4 (PxeBcMode->StationIp.v4.Addr);
-
- //
- // Display subnet mask
- //
- AsciiPrint (" MASK: ");
- PrintIpv4 (PxeBcMode->SubnetMask.v4.Addr);
-
- //
- // Display DHCP and proxyDHCP IP addresses
- //
- if (PxeBcMode->ProxyOfferReceived) {
- AsciiPrint ("\nDHCP IP: ");
- PrintIpv4 (((DHCPV4_OP_SERVER_IP *) DHCPV4_ACK_BUFFER.OpAdds.PktOptAdds[OP_DHCP_SERVER_IP_IX - 1])->Ip.Addr);
-
- AsciiPrint (" PROXY IP: ");
- PrintIpv4 (((DHCPV4_OP_SERVER_IP *) PXE_OFFER_BUFFER.OpAdds.PktOptAdds[OP_DHCP_SERVER_IP_IX - 1])->Ip.Addr);
- } else {
- AsciiPrint (" DHCP IP: ");
- PrintIpv4 (((DHCPV4_OP_SERVER_IP *) DHCPV4_ACK_BUFFER.OpAdds.PktOptAdds[OP_DHCP_SERVER_IP_IX - 1])->Ip.Addr);
- }
- //
- // Display gateway IP addresses
- //
- for (Index = 0; Index < PxeBcMode->RouteTableEntries; ++Index) {
- if ((Index % 3) == 0) {
- AsciiPrint ("\r\nGATEWAY IP:");
- }
-
- AsciiPrint (" ");
- PrintIpv4 (PxeBcMode->RouteTable[Index].GwAddr.v4.Addr);
- AsciiPrint (" ");
- }
-
- AsciiPrint ("\n");
-}
-
-
-/**
- Display prompt and wait for input.
-
- @param Private Pointer to PxeBc interface
- @param BootPromptPtr Pointer to PXE boot prompt
- option
-
- @retval AUTO_SELECT DO_MENU -
- @retval NO_MENU
- @retval LOCAL_BOOT
-
-**/
-EFI_STATUS
-DoPrompt (
- PXE_BASECODE_DEVICE *Private,
- PXE_OP_BOOT_PROMPT *BootPromptPtr
- )
-{
- EFI_STATUS Status;
- EFI_EVENT TimeoutEvent;
- EFI_EVENT SecondsEvent;
- INT32 SecColumn;
- INT32 SecRow;
- UINT8 SaveChar;
- UINT8 SecsLeft;
-
- //
- // if auto select, just get right to it
- //
- if (BootPromptPtr->Timeout == PXE_BOOT_PROMPT_AUTO_SELECT) {
- return AUTO_SELECT;
- }
- //
- // if no timeout, go directly to display of menu
- //
- if (BootPromptPtr->Timeout == PXE_BOOT_PROMPT_NO_TIMEOUT) {
- return DO_MENU;
- }
- //
- //
- //
- Status = gBS->CreateEvent (
- EVT_TIMER,
- TPL_CALLBACK,
- NULL,
- NULL,
- &TimeoutEvent
- );
-
- if (EFI_ERROR (Status)) {
- return DO_MENU;
- }
-
- Status = gBS->SetTimer (
- TimeoutEvent,
- TimerRelative,
- BootPromptPtr->Timeout * 10000000 + 100000
- );
-
- if (EFI_ERROR (Status)) {
- gBS->CloseEvent (TimeoutEvent);
- return DO_MENU;
- }
- //
- //
- //
- Status = gBS->CreateEvent (
- EVT_TIMER,
- TPL_CALLBACK,
- NULL,
- NULL,
- &SecondsEvent
- );
-
- if (EFI_ERROR (Status)) {
- gBS->CloseEvent (TimeoutEvent);
- return DO_MENU;
- }
-
- Status = gBS->SetTimer (
- SecondsEvent,
- TimerPeriodic,
- 10000000
- ); /* 1 second */
-
- if (EFI_ERROR (Status)) {
- gBS->CloseEvent (SecondsEvent);
- gBS->CloseEvent (TimeoutEvent);
- return DO_MENU;
- }
- //
- // display the prompt
- // IMPORTANT! This prompt is an ASCII character string that may
- // not be terminated with a NULL byte.
- //
- SaveChar = BootPromptPtr->Prompt[BootPromptPtr->Header.Length - 1];
- BootPromptPtr->Prompt[BootPromptPtr->Header.Length - 1] = 0;
-
- AsciiPrint ("%a ", BootPromptPtr->Prompt);
- BootPromptPtr->Prompt[BootPromptPtr->Header.Length - 1] = SaveChar;
-
- //
- // wait until time expires or selection made - menu or local
- //
- SecColumn = gST->ConOut->Mode->CursorColumn;
- SecRow = gST->ConOut->Mode->CursorRow;
- SecsLeft = BootPromptPtr->Timeout;
-
- gST->ConOut->SetCursorPosition (gST->ConOut, SecColumn, SecRow);
- AsciiPrint ("(%d) ", SecsLeft);
-
- //
- // set the default action to be AUTO_SELECT
- //
- Status = AUTO_SELECT;
-
- while (EFI_ERROR (gBS->CheckEvent (TimeoutEvent))) {
- EFI_INPUT_KEY Key;
-
- if (!EFI_ERROR (gBS->CheckEvent (SecondsEvent))) {
- --SecsLeft;
- gST->ConOut->SetCursorPosition (gST->ConOut, SecColumn, SecRow);
- AsciiPrint ("(%d) ", SecsLeft);
- }
-
- if (gST->ConIn->ReadKeyStroke (gST->ConIn, &Key) == EFI_NOT_READY) {
- UINT8 Buffer[512];
- UINTN BufferSize;
-
- BufferSize = sizeof Buffer;
-
- Status = Private->EfiBc.UdpRead (
- &Private->EfiBc,
- EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_IP |
- EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_PORT |
- EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_DEST_PORT,
- NULL, /* dest ip */
- NULL, /* dest port */
- NULL, /* src ip */
- NULL, /* src port */
- NULL, /* hdr size */
- NULL, /* hdr ptr */
- &BufferSize,
- Buffer
- );
-
- continue;
- }
-
- if (Key.ScanCode == 0) {
- switch (Key.UnicodeChar) {
- case Ctl ('c'):
- Status = LOCAL_BOOT;
- break;
-
- case Ctl ('m'):
- case 'm':
- case 'M':
- Status = DO_MENU;
- break;
-
- default:
- continue;
- }
- } else {
- switch (Key.ScanCode) {
- case SCAN_F8:
- Status = DO_MENU;
- break;
-
- case SCAN_ESC:
- Status = LOCAL_BOOT;
- break;
-
- default:
- continue;
- }
- }
-
- break;
- }
-
- gBS->CloseEvent (SecondsEvent);
- gBS->CloseEvent (TimeoutEvent);
-
- gST->ConOut->SetCursorPosition (gST->ConOut, SecColumn, SecRow);
- AsciiPrint (" ");
-
- return Status;
-}
-
-
-/**
- Display one menu item.
-
- @param MenuItemPtr Pointer to PXE menu item
- option.
-
- @return None
-
-**/
-VOID
-PrintMenuItem (
- PXE_BOOT_MENU_ENTRY *MenuItemPtr
- )
-{
- UINT8 Length;
- UINT8 SaveChar;
-
- Length = (UINT8) MIN (70, MenuItemPtr->DataLen);
- SaveChar = MenuItemPtr->Data[Length];
-
- MenuItemPtr->Data[Length] = 0;
- AsciiPrint (" %a\n", MenuItemPtr->Data);
- MenuItemPtr->Data[Length] = SaveChar;
-}
-
-
-/**
- Display and process menu.
-
- @param Private Pointer to PxeBc interface
- @param RxBufferPtr Pointer to receive buffer
-
- @retval NO_MENU
- @retval LOCAL_BOOT
-
-**/
-EFI_STATUS
-DoMenu (
- PXE_BASECODE_DEVICE *Private,
- DHCP_RECEIVE_BUFFER *RxBufferPtr
- )
-{
- PXE_OP_DISCOVERY_CONTROL *DiscoveryControlPtr;
- PXE_BOOT_MENU_ENTRY *MenuItemPtrs[MAX_MENULIST];
- EFI_STATUS Status;
- UNION_PTR Ptr;
- UINTN SaveNumRte;
- UINTN TopRow;
- UINTN MenuLth;
- UINTN NumMenuItems;
- UINTN Index;
- UINTN Longest;
- UINTN Selected;
- UINT16 Type;
- UINT16 Layer;
- BOOLEAN Done;
-
- Selected = 0;
- Layer = 0;
-
- DEBUG ((DEBUG_WARN, "\nDoMenu() Enter."));
-
- /* see if we have a menu/prompt */
- if (!(RxBufferPtr->OpAdds.Status & DISCOVER_TYPE)) {
- DEBUG (
- (DEBUG_WARN,
- "\nDoMenu() No menu/prompt info. OpAdds.Status == %xh ",
- RxBufferPtr->OpAdds.Status)
- );
-
- return NO_MENU;
- }
-
- DiscoveryControlPtr = (PXE_OP_DISCOVERY_CONTROL *) RxBufferPtr->OpAdds.PxeOptAdds[VEND_PXE_DISCOVERY_CONTROL_IX - 1];
-
- //
- // if not USE_BOOTFILE or no bootfile given, must have menu stuff
- //
- if ((DiscoveryControlPtr->ControlBits & USE_BOOTFILE) && RxBufferPtr->OpAdds.PktOptAdds[OP_DHCP_BOOTFILE_IX - 1]) {
- DEBUG ((DEBUG_WARN, "\nDoMenu() DHCP w/ bootfile. "));
- return NO_MENU;
- }
- //
- // do prompt & menu if necessary
- //
- Status = DoPrompt (Private, (PXE_OP_BOOT_PROMPT *) RxBufferPtr->OpAdds.PxeOptAdds[VEND_PXE_BOOT_PROMPT_IX - 1]);
-
- if (Status == LOCAL_BOOT) {
- DEBUG ((DEBUG_WARN, "\nDoMenu() DoPrompt() returned LOCAL_BOOT. "));
-
- return Status;
- }
-
- Ptr.BytePtr = (UINT8 *) RxBufferPtr->OpAdds.PxeOptAdds[VEND_PXE_BOOT_MENU_IX - 1];
-
- MenuLth = Ptr.MenuPtr->Header.Length;
- Ptr.CurrentMenuItemPtr = Ptr.MenuPtr->MenuItem;
-
- //
- // build menu items array
- //
- for (Longest = NumMenuItems = Index = 0; Index < MenuLth && NumMenuItems < MAX_MENULIST;) {
- UINTN lth;
-
- lth = Ptr.CurrentMenuItemPtr->DataLen + sizeof (*Ptr.CurrentMenuItemPtr) - sizeof (Ptr.CurrentMenuItemPtr->Data);
-
- MenuItemPtrs[NumMenuItems++] = Ptr.CurrentMenuItemPtr;
-
- if (lth > Longest) {
- //
- // check if too long
- //
- if ((Longest = lth) > 70 + (sizeof (*Ptr.CurrentMenuItemPtr) - sizeof (Ptr.CurrentMenuItemPtr->Data))) {
- Longest = 70 + (sizeof (*Ptr.CurrentMenuItemPtr) - sizeof (Ptr.CurrentMenuItemPtr->Data));
- }
- }
-
- Index += lth;
- Ptr.BytePtr += lth;
- }
-
- if (Status != AUTO_SELECT) {
- UINT8 BlankBuf[75];
-
- SetMem (BlankBuf, sizeof BlankBuf, ' ');
- BlankBuf[Longest + 5 - (sizeof (*Ptr.CurrentMenuItemPtr) - sizeof (Ptr.CurrentMenuItemPtr->Data))] = 0;
- AsciiPrint ("\n");
-
- //
- // now put up menu
- //
- for (Index = 0; Index < NumMenuItems; ++Index) {
- PrintMenuItem (MenuItemPtrs[Index]);
- }
-
- TopRow = gST->ConOut->Mode->CursorRow - NumMenuItems;
-
- //
- // now wait for a selection
- //
- Done = FALSE;
- do {
- //
- // highlight selection
- //
- EFI_INPUT_KEY Key;
- UINTN NewSelected;
-
- NewSelected = Selected;
-
- //
- // highlight selected row
- //
- gST->ConOut->SetAttribute (
- gST->ConOut,
- EFI_TEXT_ATTR (EFI_BLACK, EFI_LIGHTGRAY)
- );
- gST->ConOut->SetCursorPosition (gST->ConOut, 0, TopRow + Selected);
-
- AsciiPrint (" --->%a\r", BlankBuf);
-
- PrintMenuItem (MenuItemPtrs[Selected]);
- gST->ConOut->SetAttribute (
- gST->ConOut,
- EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK)
- );
- gST->ConOut->SetCursorPosition (gST->ConOut, 0, TopRow + NumMenuItems);
-
- //
- // wait for a keystroke
- //
- while (gST->ConIn->ReadKeyStroke (gST->ConIn, &Key) == EFI_NOT_READY) {
- UINT8 TmpBuf[512];
- UINTN TmpBufLen;
-
- TmpBufLen = sizeof TmpBuf;
-
- Private->EfiBc.UdpRead (
- &Private->EfiBc,
- EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_IP |
- EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_PORT |
- EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_DEST_PORT,
- NULL, /* dest ip */
- NULL, /* dest port */
- NULL, /* src ip */
- NULL, /* src port */
- NULL, /* hdr size */
- NULL, /* hdr ptr */
- &TmpBufLen,
- TmpBuf
- );
- }
-
- if (!Key.ScanCode) {
- switch (Key.UnicodeChar) {
- case Ctl ('c'):
- Key.ScanCode = SCAN_ESC;
- break;
-
- case Ctl ('j'): /* linefeed */
- case Ctl ('m'): /* return */
- Done = TRUE;
- break;
-
- case Ctl ('i'): /* tab */
- case ' ':
- case 'd':
- case 'D':
- Key.ScanCode = SCAN_DOWN;
- break;
-
- case Ctl ('h'): /* backspace */
- case 'u':
- case 'U':
- Key.ScanCode = SCAN_UP;
- break;
-
- default:
- Key.ScanCode = 0;
- }
- }
-
- switch (Key.ScanCode) {
- case SCAN_LEFT:
- case SCAN_UP:
- if (NewSelected) {
- --NewSelected;
- }
-
- break;
-
- case SCAN_DOWN:
- case SCAN_RIGHT:
- if (++NewSelected == NumMenuItems) {
- --NewSelected;
- }
-
- break;
-
- case SCAN_PAGE_UP:
- case SCAN_HOME:
- NewSelected = 0;
- break;
-
- case SCAN_PAGE_DOWN:
- case SCAN_END:
- NewSelected = NumMenuItems - 1;
- break;
-
- case SCAN_ESC:
- return LOCAL_BOOT;
- }
-
- /* unhighlight last selected row */
- gST->ConOut->SetCursorPosition (gST->ConOut, 5, TopRow + Selected);
-
- AsciiPrint ("%a\r", BlankBuf);
-
- PrintMenuItem (MenuItemPtrs[Selected]);
-
- Selected = NewSelected;
- } while (!Done);
- }
-
- SaveNumRte = Private->EfiBc.Mode->RouteTableEntries;
-
- Type = NTOHS (MenuItemPtrs[Selected]->Type);
-
- if (Type == 0) {
- DEBUG ((DEBUG_WARN, "\nDoMenu() Local boot selected. "));
- return LOCAL_BOOT;
- }
-
- AsciiPrint ("Discover");
-
- Status = Private->EfiBc.Discover (
- &Private->EfiBc,
- Type,
- &Layer,
- (BOOLEAN) (Private->EfiBc.Mode->BisSupported && Private->EfiBc.Mode->BisDetected),
- 0
- );
-
- if (EFI_ERROR (Status)) {
- AsciiPrint ("\r \r");
-
- DEBUG (
- (DEBUG_WARN,
- "\nDoMenu() Return w/ %xh (%r).",
- Status,
- Status)
- );
-
- return Status;
- }
-
- AsciiPrint ("\rBOOT_SERVER_IP: ");
- PrintIpv4 ((UINT8 *) &Private->ServerIp);
-
- for (Index = SaveNumRte; Index < Private->EfiBc.Mode->RouteTableEntries; ++Index) {
- if ((Index % 3) == 0) {
- AsciiPrint ("\r\nGATEWAY IP:");
- }
-
- AsciiPrint (" ");
- PrintIpv4 ((UINT8 *) &Private->EfiBc.Mode->RouteTable[Index].GwAddr);
- AsciiPrint (" ");
- }
-
- AsciiPrint ("\n");
-
- DEBUG ((DEBUG_WARN, "\nDoMenu() Return w/ EFI_SUCCESS. "));
-
- return EFI_SUCCESS;
-}
-
-
-/**
- Get value 8- or 16-bit value from DHCP option.
-
- @param OpPtr Pointer to DHCP option
-
- @return Value from DHCP option
-
-**/
-UINT16
-GetValue (
- DHCPV4_OP_STRUCT *OpPtr
- )
-{
- if (OpPtr->Header.Length == 1) {
- return OpPtr->Data[0];
- } else {
- return NTOHS (OpPtr->Data);
- }
-}
-
-
-/**
- Locate opcode in buffer.
-
- @param BufferPtr Pointer to buffer
- @param BufferLen Length of buffer
- @param OpCode Option number
-
- @return Pointer to opcode, may be NULL
-
-**/
-UINT8 *
-_PxeBcFindOpt (
- UINT8 *BufferPtr,
- UINTN BufferLen,
- UINT8 OpCode
- )
-{
- if (BufferPtr == NULL) {
- return NULL;
- }
-
- while (BufferLen != 0) {
- if (*BufferPtr == OpCode) {
- return BufferPtr;
- }
-
- switch (*BufferPtr) {
- case OP_END:
- return NULL;
-
- case OP_PAD:
- ++BufferPtr;
- --BufferLen;
- continue;
- }
-
- if ((UINTN) BufferLen <= (UINTN) 2 + BufferPtr[1]) {
- return NULL;
- }
-
- BufferLen -= 2 + BufferPtr[1];
- BufferPtr += 2 + BufferPtr[1];
- }
-
- return NULL;
-}
-
-
-/**
- Find option in packet
-
- @param PacketPtr Pointer to packet
- @param OpCode option number
-
- @return Pointer to option in packet
-
-**/
-UINT8 *
-PxeBcFindDhcpOpt (
- EFI_PXE_BASE_CODE_PACKET *PacketPtr,
- UINT8 OpCode
- )
-{
- UINTN PacketLen;
- UINT8 Overload;
- UINT8 *OptionBufferPtr;
-
- //
- //
- //
- PacketLen = 380;
- Overload = 0;
-
- //
- // Figure size of DHCP option space.
- //
- OptionBufferPtr = _PxeBcFindOpt (
- PacketPtr->Dhcpv4.DhcpOptions,
- 380,
- OP_DHCP_MAX_MESSAGE_SZ
- );
-
- if (OptionBufferPtr != NULL) {
- if (OptionBufferPtr[1] == 2) {
- UINT16 n;
-
- CopyMem (&n, &OptionBufferPtr[2], 2);
- PacketLen = HTONS (n);
-
- if (PacketLen < sizeof (EFI_PXE_BASE_CODE_DHCPV4_PACKET)) {
- PacketLen = 380;
- } else {
- PacketLen -= (PacketPtr->Dhcpv4.DhcpOptions - &PacketPtr->Dhcpv4.BootpOpcode) + 28;
- }
- }
- }
- //
- // Look for option overloading.
- //
- OptionBufferPtr = _PxeBcFindOpt (
- PacketPtr->Dhcpv4.DhcpOptions,
- PacketLen,
- OP_DHCP_OPTION_OVERLOAD
- );
-
- if (OptionBufferPtr != NULL) {
- if (OptionBufferPtr[1] == 1) {
- Overload = OptionBufferPtr[2];
- }
- }
- //
- // Look for caller's option.
- //
- OptionBufferPtr = _PxeBcFindOpt (
- PacketPtr->Dhcpv4.DhcpOptions,
- PacketLen,
- OpCode
- );
-
- if (OptionBufferPtr != NULL) {
- return OptionBufferPtr;
- }
-
- if (Overload & OVLD_FILE) {
- OptionBufferPtr = _PxeBcFindOpt (PacketPtr->Dhcpv4.BootpBootFile, 128, OpCode);
-
- if (OptionBufferPtr != NULL) {
- return OptionBufferPtr;
- }
- }
-
- if (Overload & OVLD_SRVR_NAME) {
- OptionBufferPtr = _PxeBcFindOpt (PacketPtr->Dhcpv4.BootpSrvName, 64, OpCode);
-
- if (OptionBufferPtr != NULL) {
- return OptionBufferPtr;
- }
- }
-
- return NULL;
-}
-
-
-/**
- Download file into buffer
-
- @param Private Pointer to PxeBc interface
- @param BufferSize pointer to size of download
- buffer
- @param Buffer Pointer to buffer
-
- @return EFI_BUFFER_TOO_SMALL -
- @return EFI_NOT_FOUND -
- @return EFI_PROTOCOL_ERROR -
-
-**/
-EFI_STATUS
-DownloadFile (
- IN PXE_BASECODE_DEVICE *Private,
- IN OUT UINT64 *BufferSize,
- IN VOID *Buffer
- )
-{
- EFI_PXE_BASE_CODE_MTFTP_INFO MtftpInfo;
- EFI_PXE_BASE_CODE_TFTP_OPCODE OpCode;
- DHCP_RECEIVE_BUFFER *RxBuf;
- EFI_STATUS Status;
- UINTN BlockSize;
-
- RxBuf = (DHCP_RECEIVE_BUFFER *) Private->BootServerReceiveBuffer;
- BlockSize = 0x8000;
-
- DEBUG ((EFI_D_WARN, "\nDownloadFile() Enter."));
-
- if (Buffer == NULL || *BufferSize == 0 || *BufferSize < Private->FileSize) {
- if (Private->FileSize != 0) {
- *BufferSize = Private->FileSize;
- return EFI_BUFFER_TOO_SMALL;
- }
-
- AsciiPrint ("\nTSize");
-
- OpCode = EFI_PXE_BASE_CODE_TFTP_GET_FILE_SIZE;
- } else if (RxBuf->OpAdds.Status & WfM11a_TYPE) {
- OpCode = EFI_PXE_BASE_CODE_MTFTP_READ_FILE;
-
- ZeroMem (&MtftpInfo, sizeof MtftpInfo);
-
- *(IPV4_ADDR *) &MtftpInfo.MCastIp = *(IPV4_ADDR *) RxBuf->OpAdds.PxeOptAdds[VEND_PXE_MTFTP_IP - 1]->Data;
-
- CopyMem (
- &MtftpInfo.CPort,
- RxBuf->OpAdds.PxeOptAdds[VEND_PXE_MTFTP_CPORT - 1]->Data,
- sizeof MtftpInfo.CPort
- );
-
- CopyMem (
- &MtftpInfo.SPort,
- RxBuf->OpAdds.PxeOptAdds[VEND_PXE_MTFTP_SPORT - 1]->Data,
- sizeof MtftpInfo.SPort
- );
-
- MtftpInfo.ListenTimeout = GetValue (RxBuf->OpAdds.PxeOptAdds[VEND_PXE_MTFTP_TMOUT - 1]);
-
- MtftpInfo.TransmitTimeout = GetValue (RxBuf->OpAdds.PxeOptAdds[VEND_PXE_MTFTP_DELAY - 1]);
-
- AsciiPrint ("\nMTFTP");
- } else {
- AsciiPrint ("\nTFTP");
-
- OpCode = EFI_PXE_BASE_CODE_TFTP_READ_FILE;
- }
-
- Private->FileSize = 0;
-
- RxBuf->OpAdds.PktOptAdds[OP_DHCP_BOOTFILE_IX - 1]->Data[RxBuf->OpAdds.PktOptAdds[OP_DHCP_BOOTFILE_IX - 1]->Header.Length] = 0;
-
- Status = Private->EfiBc.Mtftp (
- &Private->EfiBc,
- OpCode,
- Buffer,
- FALSE,
- BufferSize,
- &BlockSize,
- &Private->ServerIp,
- (UINT8 *) RxBuf->OpAdds.PktOptAdds[OP_DHCP_BOOTFILE_IX - 1]->Data,
- &MtftpInfo,
- FALSE
- );
-
- if (Status != EFI_SUCCESS && Status != EFI_BUFFER_TOO_SMALL) {
- DEBUG ((DEBUG_WARN, "\nDownloadFile() Exit #1 %Xh", Status));
- return Status;
- }
-
- if (sizeof (UINTN) < sizeof (UINT64) && *BufferSize > 0xFFFFFFFF) {
- Private->FileSize = 0xFFFFFFFF;
- } else {
- Private->FileSize = (UINTN) *BufferSize;
- }
-
- if (OpCode == EFI_PXE_BASE_CODE_TFTP_GET_FILE_SIZE) {
- DEBUG ((DEBUG_WARN, "\nDownloadFile() Exit #2"));
- return EFI_BUFFER_TOO_SMALL;
- }
-
- if (EFI_ERROR (Status)) {
- DEBUG ((DEBUG_WARN, "\nDownloadFile() Exit #3 %Xh", Status));
- return Status;
- }
-
- if (Private->EfiBc.Mode->BisSupported && Private->EfiBc.Mode->BisDetected && Private->EfiBc.Mode->PxeBisReplyReceived) {
- UINT64 CredentialLen;
- UINT8 CredentialFilename[256];
- UINT8 *op;
- VOID *CredentialBuffer;
-
- //
- // Get name of credential file. It may be in the BOOTP
- // bootfile field or a DHCP option.
- //
- ZeroMem (CredentialFilename, sizeof CredentialFilename);
-
- op = PxeBcFindDhcpOpt (&Private->EfiBc.Mode->PxeBisReply, OP_DHCP_BOOTFILE);
-
- if (op != NULL) {
- if (op[1] == 0) {
- /* No credential filename */
- return EFI_NOT_FOUND;
- }
-
- CopyMem (CredentialFilename, &op[2], op[1]);
- } else {
- if (Private->EfiBc.Mode->PxeBisReply.Dhcpv4.BootpBootFile[0] == 0) {
- /* No credential filename */
- return EFI_NOT_FOUND;
- }
-
- CopyMem (CredentialFilename, &op[2], 128);
- }
- //
- // Get size of credential file. It may be available as a
- // DHCP option. If not, use the TFTP get file size.
- //
- CredentialLen = 0;
-
- op = PxeBcFindDhcpOpt (&Private->EfiBc.Mode->PxeBisReply, OP_BOOT_FILE_SZ);
-
- if (op != NULL) {
- /*
- * This is actually the size of the credential file
- * buffer. The actual credential file size will be
- * returned when we download the file.
- */
- if (op[1] == 2) {
- UINT16 n;
-
- CopyMem (&n, &op[2], 2);
- CredentialLen = HTONS (n) * 512;
- }
- }
-
- if (CredentialLen == 0) {
- BlockSize = 8192;
-
- Status = Private->EfiBc.Mtftp (
- &Private->EfiBc,
- EFI_PXE_BASE_CODE_TFTP_GET_FILE_SIZE,
- NULL,
- FALSE,
- &CredentialLen,
- &BlockSize,
- &Private->ServerIp,
- CredentialFilename,
- NULL,
- FALSE
- );
-
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- if (CredentialLen == 0) {
- //
- // %%TBD -- EFI error for invalid credential
- // file.
- //
- return EFI_PROTOCOL_ERROR;
- }
- }
- //
- // Allocate credential file buffer.
- //
- Status = gBS->AllocatePool (
- EfiBootServicesData,
- (UINTN) CredentialLen,
- &CredentialBuffer
- );
-
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Download credential file.
- //
- BlockSize = 8192;
-
- Status = Private->EfiBc.Mtftp (
- &Private->EfiBc,
- EFI_PXE_BASE_CODE_TFTP_READ_FILE,
- CredentialBuffer,
- FALSE,
- &CredentialLen,
- &BlockSize,
- &Private->ServerIp,
- CredentialFilename,
- NULL,
- FALSE
- );
-
- if (EFI_ERROR (Status)) {
- gBS->FreePool (CredentialBuffer);
- return Status;
- }
- //
- // Verify credentials.
- //
- if (PxebcBisVerify (Private, Buffer, Private->FileSize, CredentialBuffer, (UINTN) CredentialLen)) {
- Status = EFI_SUCCESS;
- } else {
- //
- // %%TBD -- An EFI error code for failing credential verification.
- //
- Status = EFI_PROTOCOL_ERROR;
- }
-
- gBS->FreePool (CredentialBuffer);
- }
-
- return Status;
-}
-
-
-/**
- Start PXE DHCP. Get DHCP and proxyDHCP information.
- Display remote boot menu and prompt. Select item from menu.
-
- @param Private Pointer to PxeBc interface
- @param BufferSize Pointer to download buffer
- size
- @param Buffer Pointer to download buffer
-
- @retval EFI_SUCCESS
- @retval EFI_NOT_READY
-
-**/
-EFI_STATUS
-LoadfileStart (
- IN PXE_BASECODE_DEVICE *Private,
- IN OUT UINT64 *BufferSize,
- IN VOID *Buffer
- )
-{
- EFI_PXE_BASE_CODE_MODE *PxeBcMode;
- EFI_SIMPLE_NETWORK_PROTOCOL *Snp;
- EFI_SIMPLE_NETWORK_MODE *SnpMode;
- EFI_STATUS Status;
- VOID *RxBuf;
-
- DEBUG ((DEBUG_WARN, "\nLoadfileStart() Enter."));
-
- //
- // Try to start BaseCode, for now only IPv4 is supported
- // so don't try to start using IPv6.
- //
- Status = Private->EfiBc.Start (&Private->EfiBc, FALSE);
-
- if (EFI_ERROR (Status)) {
- if (Status != EFI_ALREADY_STARTED) {
- DEBUG ((DEBUG_NET, "\nLoadfileStart() Exit BC.Start() == %xh", Status));
- return Status;
- }
- }
- //
- // Get pointers to PXE mode structure, SNP protocol structure
- // and SNP mode structure.
- //
- PxeBcMode = Private->EfiBc.Mode;
- Snp = Private->SimpleNetwork;
- SnpMode = Snp->Mode;
-
- //
- // Display client MAC address, like 16-bit PXE ROMs
- //
- AsciiPrint ("\nCLIENT MAC ADDR: ");
-
- {
- UINTN Index;
- UINTN hlen;
-
- hlen = SnpMode->HwAddressSize;
-
- for (Index = 0; Index < hlen; ++Index) {
- AsciiPrint ("%02x ", SnpMode->CurrentAddress.Addr[Index]);
- }
- }
-
- AsciiPrint ("\nDHCP");
-
- Status = Private->EfiBc.Dhcp (&Private->EfiBc, TRUE);
-
- if (EFI_ERROR (Status)) {
- DEBUG ((DEBUG_WARN, "\nLoadfileStart() Exit BC.Dhcp() == %Xh", Status));
- AsciiPrint ("\r \r");
- return Status;
- }
-
- ShowMyInfo (Private);
-
- RxBuf = PxeBcMode->ProxyOfferReceived ? &PXE_OFFER_BUFFER : &DHCPV4_ACK_BUFFER;
-#define RxBufferPtr ((DHCP_RECEIVE_BUFFER *) RxBuf)
-
- Status = DoMenu (Private, RxBufferPtr);
-
- if (Status == EFI_SUCCESS) {
- //
- // did a discovery - take info from discovery packet
- //
- RxBuf = &PXE_ACK_BUFFER;
- } else if (Status == NO_MENU) {
- //
- // did not do a discovery - take info from rxbuf
- //
- Private->ServerIp.Addr[0] = RxBufferPtr->u.Dhcpv4.siaddr;
-
- if (!(Private->ServerIp.Addr[0])) {
- *(IPV4_ADDR *) &Private->ServerIp = *(IPV4_ADDR *) RxBufferPtr->OpAdds.PktOptAdds[OP_DHCP_SERVER_IP_IX - 1]->Data;
- }
- } else {
- DEBUG ((DEBUG_WARN, "\nLoadfileStart() Exit DoMenu() == %Xh", Status));
- return Status;
- }
-
- if (!RxBufferPtr->OpAdds.PktOptAdds[OP_DHCP_BOOTFILE_IX - 1]) {
- DEBUG ((DEBUG_WARN, "\nLoadfileStart() Exit Not ready?"));
- return EFI_NOT_READY;
- }
- //
- // check for file size option sent
- //
- if (RxBufferPtr->OpAdds.PktOptAdds[OP_BOOT_FILE_SZ_IX - 1]) {
- Private->FileSize = 512 * NTOHS (RxBufferPtr->OpAdds.PktOptAdds[OP_BOOT_FILE_SZ_IX - 1]->Data);
- }
-
- Private->BootServerReceiveBuffer = RxBufferPtr;
-
- Status = DownloadFile (Private, BufferSize, Buffer);
-
- DEBUG (
- (DEBUG_WARN,
- "\nLoadfileStart() Exit. DownloadFile() = %Xh",
- Status)
- );
-
- return Status;
-}
-
-
-/**
- Loadfile interface for PxeBc interface
-
- @param This Pointer to Loadfile interface
- @param FilePath Not used and not checked
- @param BootPolicy Must be TRUE
- @param BufferSize Pointer to buffer size
- @param Buffer Pointer to download buffer or
- NULL
-
- @return EFI_INVALID_PARAMETER -
- @return EFI_UNSUPPORTED -
- @return EFI_SUCCESS -
- @return EFI_BUFFER_TOO_SMALL -
-
-**/
-EFI_STATUS
-EFIAPI
-LoadFile (
- IN EFI_LOAD_FILE_PROTOCOL *This,
- IN EFI_DEVICE_PATH_PROTOCOL *FilePath,
- IN BOOLEAN BootPolicy,
- IN OUT UINTN *BufferSize,
- IN OUT VOID *Buffer
- )
-{
- LOADFILE_DEVICE *LoadfilePtr;
- UINT64 TmpBufSz;
- INT32 OrigMode;
- INT32 OrigAttribute;
- BOOLEAN RemoveCallback;
- BOOLEAN NewMakeCallback;
- EFI_STATUS Status;
- EFI_STATUS TempStatus;
-
- //
- // The following line is only used for passing ICC build.
- //
- DEBUG ((EFI_D_INFO, "FilePath = %p\n", FilePath));
-
- //
- //
- //
- OrigMode = gST->ConOut->Mode->Mode;
- OrigAttribute = gST->ConOut->Mode->Attribute;
- RemoveCallback = FALSE;
-
- AsciiPrint ("Running LoadFile()\n");
-
- //
- // Resolve Warning 4 unreferenced parameter problem
- //
- FilePath = NULL;
-
- //
- // If either if these parameters are NULL, we cannot continue.
- //
- if (This == NULL || BufferSize == NULL) {
- DEBUG ((DEBUG_WARN, "\nLoadFile() This or BufferSize == NULL"));
- return EFI_INVALID_PARAMETER;
- }
- //
- // We only support BootPolicy == TRUE
- //
- if (!BootPolicy) {
- DEBUG ((DEBUG_WARN, "\nLoadFile() BootPolicy == FALSE"));
- return EFI_UNSUPPORTED;
- }
- //
- // Get pointer to LoadFile protocol structure.
- //
- LoadfilePtr = CR (This, LOADFILE_DEVICE, LoadFile, LOADFILE_DEVICE_SIGNATURE);
-
- if (LoadfilePtr == NULL) {
- DEBUG (
- (DEBUG_NET,
- "\nLoadFile() Could not get pointer to LoadFile structure")
- );
- return EFI_INVALID_PARAMETER;
- }
- //
- // Lock interface
- //
- EfiAcquireLock (&LoadfilePtr->Lock);
-
- //
- // Set console output mode and display attribute
- //
- if (OrigMode != 0) {
- gST->ConOut->SetMode (gST->ConOut, 0);
- }
-
- gST->ConOut->SetAttribute (
- gST->ConOut,
- EFI_TEXT_ATTR (EFI_LIGHTGRAY,EFI_BLACK)
- );
-
- //
- // See if BaseCode already has a Callback protocol attached.
- // If there is none, attach our own Callback protocol.
- //
- Status = gBS->HandleProtocol (
- LoadfilePtr->Private->Handle,
- &gEfiPxeBaseCodeCallbackProtocolGuid,
- (VOID *) &LoadfilePtr->Private->CallbackProtocolPtr
- );
-
- if (Status == EFI_SUCCESS) {
- //
- // There is already a callback routine. Do nothing.
- //
- DEBUG ((DEBUG_WARN, "\nLoadFile() BC callback exists."));
-
- } else if (Status == EFI_UNSUPPORTED) {
- //
- // No BaseCode Callback protocol found. Add our own.
- //
- Status = gBS->InstallProtocolInterface (
- &LoadfilePtr->Private->Handle,
- &gEfiPxeBaseCodeCallbackProtocolGuid,
- EFI_NATIVE_INTERFACE,
- &_bc_callback
- );
-
- DEBUG ((DEBUG_WARN, "\nLoadFile() Callback install status == %xh", Status));
-
- RemoveCallback = (BOOLEAN) (Status == EFI_SUCCESS);
-
- if (LoadfilePtr->Private->EfiBc.Mode != NULL && LoadfilePtr->Private->EfiBc.Mode->Started) {
- NewMakeCallback = TRUE;
- LoadfilePtr->Private->EfiBc.SetParameters (
- &LoadfilePtr->Private->EfiBc,
- NULL,
- NULL,
- NULL,
- NULL,
- &NewMakeCallback
- );
- }
-
- } else {
- DEBUG ((DEBUG_WARN, "\nLoadFile() Callback check status == %xh", Status));
- }
- //
- // Check for starting or for continuing after already getting
- // the file size.
- //
- if (LoadfilePtr->Private->FileSize == 0) {
- TmpBufSz = 0;
- Status = LoadfileStart (LoadfilePtr->Private, &TmpBufSz, Buffer);
-
- if (sizeof (UINTN) < sizeof (UINT64) && TmpBufSz > 0xFFFFFFFF) {
- *BufferSize = 0xFFFFFFFF;
- } else {
- *BufferSize = (UINTN) TmpBufSz;
- }
-
- if (Status == EFI_BUFFER_TOO_SMALL) {
- //
- // This is done so loadfile will work even if the boot manager
- // did not make the first call with Buffer == NULL.
- //
- Buffer = NULL;
- }
- } else if (Buffer == NULL) {
- DEBUG ((DEBUG_WARN, "\nLoadfile() Get buffer size"));
-
- //
- // Continuing from previous LoadFile request. Make sure there
- // is a buffer and that it is big enough.
- //
- *BufferSize = LoadfilePtr->Private->FileSize;
- Status = EFI_BUFFER_TOO_SMALL;
- } else {
- DEBUG ((DEBUG_WARN, "\nLoadFile() Download file"));
-
- //
- // Everything looks good, try to download the file.
- //
- TmpBufSz = *BufferSize;
- Status = DownloadFile (LoadfilePtr->Private, &TmpBufSz, Buffer);
-
- //
- // Next call to loadfile will start DHCP process again.
- //
- LoadfilePtr->Private->FileSize = 0;
- }
- //
- // If we added a callback protocol, now is the time to remove it.
- //
- if (RemoveCallback) {
- NewMakeCallback = FALSE;
- TempStatus = LoadfilePtr->Private->EfiBc.SetParameters (
- &LoadfilePtr->Private->EfiBc,
- NULL,
- NULL,
- NULL,
- NULL,
- &NewMakeCallback
- );
-
- if (TempStatus == EFI_SUCCESS) {
- gBS->UninstallProtocolInterface (
- LoadfilePtr->Private->Handle,
- &gEfiPxeBaseCodeCallbackProtocolGuid,
- &_bc_callback
- );
- }
- }
- //
- // Restore display mode and attribute
- //
- if (OrigMode != 0) {
- gST->ConOut->SetMode (gST->ConOut, OrigMode);
- }
-
- gST->ConOut->SetAttribute (gST->ConOut, OrigAttribute);
-
- //
- // Unlock interface
- //
- EfiReleaseLock (&LoadfilePtr->Lock);
-
- DEBUG ((DEBUG_WARN, "\nBC.Loadfile() Status == %xh\n", Status));
-
- if (Status == EFI_SUCCESS) {
- return EFI_SUCCESS;
-
- } else if (Status == EFI_BUFFER_TOO_SMALL) {
- //
- // Error is only displayed when we are actually trying to
- // download the boot image.
- //
- if (Buffer == NULL) {
- return EFI_BUFFER_TOO_SMALL;
- }
-
- AsciiPrint ("\nPXE-E05: Download buffer is smaller than requested file.\n");
-
- } else if (Status == EFI_DEVICE_ERROR) {
- AsciiPrint ("\nPXE-E07: Network device error. Check network connection.\n");
-
- } else if (Status == EFI_OUT_OF_RESOURCES) {
- AsciiPrint ("\nPXE-E09: Could not allocate I/O buffers.\n");
-
- } else if (Status == EFI_NO_MEDIA) {
- AsciiPrint ("\nPXE-E12: Could not detect network connection. Check cable.\n");
-
- } else if (Status == EFI_NO_RESPONSE) {
- AsciiPrint ("\nPXE-E16: Valid PXE offer not received.\n");
-
- } else if (Status == EFI_TIMEOUT) {
- AsciiPrint ("\nPXE-E18: Timeout. Server did not respond.\n");
-
- } else if (Status == EFI_ABORTED) {
- AsciiPrint ("\nPXE-E21: Remote boot cancelled.\n");
-
- } else if (Status == EFI_ICMP_ERROR) {
- AsciiPrint ("\nPXE-E22: Client received ICMP error from server.\n");
-
- if (LoadfilePtr->Private->EfiBc.Mode != NULL) {
- if (LoadfilePtr->Private->EfiBc.Mode->IcmpErrorReceived) {
-
- AsciiPrint (
- "PXE-E98: Type: %xh Code: %xh ",
- LoadfilePtr->Private->EfiBc.Mode->IcmpError.Type,
- LoadfilePtr->Private->EfiBc.Mode->IcmpError.Code
- );
-
- switch (LoadfilePtr->Private->EfiBc.Mode->IcmpError.Type) {
- case 0x03:
- switch (LoadfilePtr->Private->EfiBc.Mode->IcmpError.Code) {
- case 0x00: /* net unreachable */
- AsciiPrint ("Net unreachable");
- break;
-
- case 0x01: /* host unreachable */
- AsciiPrint ("Host unreachable");
- break;
-
- case 0x02: /* protocol unreachable */
- AsciiPrint ("Protocol unreachable");
- break;
-
- case 0x03: /* port unreachable */
- AsciiPrint ("Port unreachable");
- break;
-
- case 0x04: /* Fragmentation needed */
- AsciiPrint ("Fragmentation needed");
- break;
-
- case 0x05: /* Source route failed */
- AsciiPrint ("Source route failed");
- break;
- }
-
- break;
- }
-
- AsciiPrint ("\n");
- }
- }
-
- } else if (Status == EFI_TFTP_ERROR) {
- AsciiPrint ("\nPXE-E23: Client received TFTP error from server.\n");
-
- if (LoadfilePtr->Private->EfiBc.Mode != NULL) {
- if (LoadfilePtr->Private->EfiBc.Mode->TftpErrorReceived) {
- AsciiPrint (
- "PXE-E98: Code: %xh %a\n",
- LoadfilePtr->Private->EfiBc.Mode->TftpError.ErrorCode,
- LoadfilePtr->Private->EfiBc.Mode->TftpError.ErrorString
- );
- }
- }
-
- } else {
- AsciiPrint ("\nPXE-E99: Unexpected network error: %xh\n", Status);
- }
-
- LoadfilePtr->Private->EfiBc.Stop (&LoadfilePtr->Private->EfiBc);
-
- return Status;
-}
diff --git a/MdeModulePkg/Universal/Network/PxeBcDxe/Tftp.h b/MdeModulePkg/Universal/Network/PxeBcDxe/Tftp.h
deleted file mode 100644
index 018af5a400..0000000000
--- a/MdeModulePkg/Universal/Network/PxeBcDxe/Tftp.h
+++ /dev/null
@@ -1,154 +0,0 @@
-/** @file
-
-Copyright (c) 2004, 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:
- tftp.h
-
-Abstract:
-
-
-**/
-
-#ifndef __TFTP_H__
-#define __TFTP_H__
-
-//
-// Definitions for trivial file transfer protocol functionality with IP v4
-// Per RFC 1350, July 1992 and RFC 2347, 8, and 9, May 1998
-//
-#pragma pack(1)
-//
-// max and min packet sizes
-// (all data packets in transmission except last)
-//
-#define MAX_TFTP_PKT_SIZE (BUFFER_ALLOCATE_SIZE - 512)
-#define MIN_TFTP_PKT_SIZE 512
-
-//
-// TFTPv4 OpCodes
-//
-#define TFTP_RRQ 1 // read request
-#define TFTP_WRQ 2 // write request
-#define TFTP_DATA 3 // data
-#define TFTP_ACK 4 // acknowledgement
-#define TFTP_ERROR 5 // error packet
-#define TFTP_OACK 6 // option acknowledge
-#define TFTP_DIR 7 // read directory request
-#define TFTP_DATA8 8
-#define TFTP_ACK8 9
-
-//
-// request packet (read or write)
-// Fields shown (except file name) are not to be referenced directly,
-// since their placement is variable within a request packet.
-// All are null terminated case insensitive ascii strings.
-//
-struct Tftpv4Req {
- UINT16 OpCode; // TFTP Op code
- UINT8 FileName[2]; // file name
- UINT8 Mode[2]; // "netascii" or "octet"
- struct { // optionally, one or more option requests
- UINT8 Option[2]; // option name
- UINT8 Value[2]; // value requested
- } OpReq[1];
-};
-
-//
-// modes
-//
-#define MODE_ASCII "netascii"
-#define MODE_BINARY "octet"
-
-//
-// option strings
-//
-#define OP_BLKSIZE "blksize" // block size option
-#define OP_TIMEOUT "timeout" // time to wait before retransmitting
-#define OP_TFRSIZE "tsize" // total transfer size option
-#define OP_OVERWRITE "overwrite" // overwrite file option
-#define OP_BIGBLKNUM "bigblk#" // big block number
-// See RFC 2347, 8, and 9 for more information on TFTP options
-// option acknowledge packet (optional)
-// options not acknowledged are rejected
-//
-struct Tftpv4Oack {
- UINT16 OpCode; // TFTP Op code
- struct { // optionally, one or more option acknowledgements
- UINT8 Option[2]; // option name (of those requested)
- UINT8 Value[2]; // value acknowledged
- } OpAck[1];
-};
-
-//
-// acknowledge packet
-//
-struct Tftpv4Ack {
- UINT16 OpCode; // TFTP Op code
- UINT16 BlockNum;
-};
-
-//
-// data packet
-//
-struct Tftpv4Data {
- struct Tftpv4Ack Header;
- UINT8 Data[512];
-};
-
-//
-// big block number ack packet
-//
-struct Tftpv4Ack8 {
- UINT16 OpCode;
- UINT64 BlockNum;
-};
-
-//
-// big block number data packet
-//
-struct Tftpv4Data8 {
- struct Tftpv4Ack8 Header;
- UINT8 Data[506];
-};
-
-//
-// error packet
-//
-struct Tftpv4Error {
- UINT16 OpCode; // TFTP Op code
- UINT16 ErrCode; // error code
- UINT8 ErrMsg[1]; // error message (nul terminated)
-};
-
-#pragma pack()
-//
-// error codes
-//
-#define TFTP_ERR_UNDEF 0 // Not defined, see error message (if any).
-#define TFTP_ERR_NOT_FOUND 1 // File not found.
-#define TFTP_ERR_ACCESS 2 // Access violation.
-#define TFTP_ERR_FULL 3 // Disk full or allocation exceeded.
-#define TFTP_ERR_ILLEGAL 4 // Illegal TFTP operation.
-#define TFTP_ERR_BAD_ID 5 // Unknown transfer ID.
-#define TFTP_ERR_EXISTS 6 // File already exists.
-#define TFTP_ERR_NO_USER 7 // No such user.
-#define TFTP_ERR_OPTION 8 // Option negotiation termination
-//
-// some defines
-//
-#define REQ_RESP_TIMEOUT 5 // Wait five seconds for request response.
-#define ACK_TIMEOUT 4 // Wait four seconds for ack response.
-#define NUM_ACK_RETRIES 3
-#define NUM_MTFTP_OPEN_RETRIES 3
-
-#endif /* __TFTP_H__ */
-
-/* EOF - tftp.h */
diff --git a/MdeModulePkg/Universal/Network/PxeBcDxe/X64/PxeArch.h b/MdeModulePkg/Universal/Network/PxeBcDxe/X64/PxeArch.h
deleted file mode 100644
index 33a7b2696f..0000000000
--- a/MdeModulePkg/Universal/Network/PxeBcDxe/X64/PxeArch.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/** @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
diff --git a/MdeModulePkg/Universal/Network/PxeDhcp4Dxe/ComponentName.c b/MdeModulePkg/Universal/Network/PxeDhcp4Dxe/ComponentName.c
deleted file mode 100644
index 1897347ef5..0000000000
--- a/MdeModulePkg/Universal/Network/PxeDhcp4Dxe/ComponentName.c
+++ /dev/null
@@ -1,324 +0,0 @@
-/** @file
-
-Copyright (c) 2004 - 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:
- ComponentName.c
-
-Abstract:
- PxeDhcp4 component name protocol declarations
-
-
-**/
-
-#include "PxeDhcp4.h"
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-//
-// EFI Component Name Functions
-//
-/**
- Retrieves a Unicode string that is the user readable name of the driver.
-
- This function retrieves the user readable name of a driver in the form of a
- Unicode string. If the driver specified by This has a user readable name in
- the language specified by Language, then a pointer to the driver name is
- returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
- by This does not support the language specified by Language,
- then EFI_UNSUPPORTED is returned.
-
- @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
- EFI_COMPONENT_NAME_PROTOCOL instance.
-
- @param Language[in] A pointer to a Null-terminated ASCII string
- array indicating the language. This is the
- language of the driver name that the caller is
- requesting, and it must match one of the
- languages specified in SupportedLanguages. The
- number of languages supported by a driver is up
- to the driver writer. Language is specified
- in RFC 3066 or ISO 639-2 language code format.
-
- @param DriverName[out] A pointer to the Unicode string to return.
- This Unicode string is the name of the
- driver specified by This in the language
- specified by Language.
-
- @retval EFI_SUCCESS The Unicode string for the Driver specified by
- This and the language specified by Language was
- returned in DriverName.
-
- @retval EFI_INVALID_PARAMETER Language is NULL.
-
- @retval EFI_INVALID_PARAMETER DriverName is NULL.
-
- @retval EFI_UNSUPPORTED The driver specified by This does not support
- the language specified by Language.
-
-**/
-EFI_STATUS
-EFIAPI
-PxeDhcp4ComponentNameGetDriverName (
- IN EFI_COMPONENT_NAME_PROTOCOL *This,
- IN CHAR8 *Language,
- OUT CHAR16 **DriverName
- );
-
-
-/**
- Retrieves a Unicode string that is the user readable name of the controller
- that is being managed by a driver.
-
- This function retrieves the user readable name of the controller specified by
- ControllerHandle and ChildHandle in the form of a Unicode string. If the
- driver specified by This has a user readable name in the language specified by
- Language, then a pointer to the controller name is returned in ControllerName,
- and EFI_SUCCESS is returned. If the driver specified by This is not currently
- managing the controller specified by ControllerHandle and ChildHandle,
- then EFI_UNSUPPORTED is returned. If the driver specified by This does not
- support the language specified by Language, then EFI_UNSUPPORTED is returned.
-
- @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
- EFI_COMPONENT_NAME_PROTOCOL instance.
-
- @param ControllerHandle[in] The handle of a controller that the driver
- specified by This is managing. This handle
- specifies the controller whose name is to be
- returned.
-
- @param ChildHandle[in] The handle of the child controller to retrieve
- the name of. This is an optional parameter that
- may be NULL. It will be NULL for device
- drivers. It will also be NULL for a bus drivers
- that wish to retrieve the name of the bus
- controller. It will not be NULL for a bus
- driver that wishes to retrieve the name of a
- child controller.
-
- @param Language[in] A pointer to a Null-terminated ASCII string
- array indicating the language. This is the
- language of the driver name that the caller is
- requesting, and it must match one of the
- languages specified in SupportedLanguages. The
- number of languages supported by a driver is up
- to the driver writer. Language is specified in
- RFC 3066 or ISO 639-2 language code format.
-
- @param ControllerName[out] A pointer to the Unicode string to return.
- This Unicode string is the name of the
- controller specified by ControllerHandle and
- ChildHandle in the language specified by
- Language from the point of view of the driver
- specified by This.
-
- @retval EFI_SUCCESS The Unicode string for the user readable name in
- the language specified by Language for the
- driver specified by This was returned in
- DriverName.
-
- @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.
-
- @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
- EFI_HANDLE.
-
- @retval EFI_INVALID_PARAMETER Language is NULL.
-
- @retval EFI_INVALID_PARAMETER ControllerName is NULL.
-
- @retval EFI_UNSUPPORTED The driver specified by This is not currently
- managing the controller specified by
- ControllerHandle and ChildHandle.
-
- @retval EFI_UNSUPPORTED The driver specified by This does not support
- the language specified by Language.
-
-**/
-EFI_STATUS
-EFIAPI
-PxeDhcp4ComponentNameGetControllerName (
- IN EFI_COMPONENT_NAME_PROTOCOL *This,
- IN EFI_HANDLE ControllerHandle,
- IN EFI_HANDLE ChildHandle OPTIONAL,
- IN CHAR8 *Language,
- OUT CHAR16 **ControllerName
- );
-
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-//
-// EFI Component Name Protocol
-//
-GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gPxeDhcp4ComponentName = {
- PxeDhcp4ComponentNameGetDriverName,
- PxeDhcp4ComponentNameGetControllerName,
- "eng"
-};
-
-//
-// EFI Component Name 2 Protocol
-//
-GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gPxeDhcp4ComponentName2 = {
- (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) PxeDhcp4ComponentNameGetDriverName,
- (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) PxeDhcp4ComponentNameGetControllerName,
- "en"
-};
-
-
-GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mPxeDhcp4DriverNameTable[] = {
- {
- "eng;en",
- L"PXE DHCPv4 Driver"
- },
- {
- NULL,
- NULL
- }
-};
-
-/**
- Retrieves a Unicode string that is the user readable name of the driver.
-
- This function retrieves the user readable name of a driver in the form of a
- Unicode string. If the driver specified by This has a user readable name in
- the language specified by Language, then a pointer to the driver name is
- returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
- by This does not support the language specified by Language,
- then EFI_UNSUPPORTED is returned.
-
- @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
- EFI_COMPONENT_NAME_PROTOCOL instance.
-
- @param Language[in] A pointer to a Null-terminated ASCII string
- array indicating the language. This is the
- language of the driver name that the caller is
- requesting, and it must match one of the
- languages specified in SupportedLanguages. The
- number of languages supported by a driver is up
- to the driver writer. Language is specified
- in RFC 3066 or ISO 639-2 language code format.
-
- @param DriverName[out] A pointer to the Unicode string to return.
- This Unicode string is the name of the
- driver specified by This in the language
- specified by Language.
-
- @retval EFI_SUCCESS The Unicode string for the Driver specified by
- This and the language specified by Language was
- returned in DriverName.
-
- @retval EFI_INVALID_PARAMETER Language is NULL.
-
- @retval EFI_INVALID_PARAMETER DriverName is NULL.
-
- @retval EFI_UNSUPPORTED The driver specified by This does not support
- the language specified by Language.
-
-**/
-EFI_STATUS
-EFIAPI
-PxeDhcp4ComponentNameGetDriverName (
- IN EFI_COMPONENT_NAME_PROTOCOL *This,
- IN CHAR8 *Language,
- OUT CHAR16 **DriverName
- )
-{
- return LookupUnicodeString2 (
- Language,
- This->SupportedLanguages,
- mPxeDhcp4DriverNameTable,
- DriverName,
- (BOOLEAN)(This == &gPxeDhcp4ComponentName)
- );
-}
-
-/**
- Retrieves a Unicode string that is the user readable name of the controller
- that is being managed by a driver.
-
- This function retrieves the user readable name of the controller specified by
- ControllerHandle and ChildHandle in the form of a Unicode string. If the
- driver specified by This has a user readable name in the language specified by
- Language, then a pointer to the controller name is returned in ControllerName,
- and EFI_SUCCESS is returned. If the driver specified by This is not currently
- managing the controller specified by ControllerHandle and ChildHandle,
- then EFI_UNSUPPORTED is returned. If the driver specified by This does not
- support the language specified by Language, then EFI_UNSUPPORTED is returned.
-
- @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
- EFI_COMPONENT_NAME_PROTOCOL instance.
-
- @param ControllerHandle[in] The handle of a controller that the driver
- specified by This is managing. This handle
- specifies the controller whose name is to be
- returned.
-
- @param ChildHandle[in] The handle of the child controller to retrieve
- the name of. This is an optional parameter that
- may be NULL. It will be NULL for device
- drivers. It will also be NULL for a bus drivers
- that wish to retrieve the name of the bus
- controller. It will not be NULL for a bus
- driver that wishes to retrieve the name of a
- child controller.
-
- @param Language[in] A pointer to a Null-terminated ASCII string
- array indicating the language. This is the
- language of the driver name that the caller is
- requesting, and it must match one of the
- languages specified in SupportedLanguages. The
- number of languages supported by a driver is up
- to the driver writer. Language is specified in
- RFC 3066 or ISO 639-2 language code format.
-
- @param ControllerName[out] A pointer to the Unicode string to return.
- This Unicode string is the name of the
- controller specified by ControllerHandle and
- ChildHandle in the language specified by
- Language from the point of view of the driver
- specified by This.
-
- @retval EFI_SUCCESS The Unicode string for the user readable name in
- the language specified by Language for the
- driver specified by This was returned in
- DriverName.
-
- @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.
-
- @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
- EFI_HANDLE.
-
- @retval EFI_INVALID_PARAMETER Language is NULL.
-
- @retval EFI_INVALID_PARAMETER ControllerName is NULL.
-
- @retval EFI_UNSUPPORTED The driver specified by This is not currently
- managing the controller specified by
- ControllerHandle and ChildHandle.
-
- @retval EFI_UNSUPPORTED The driver specified by This does not support
- the language specified by Language.
-
-**/
-EFI_STATUS
-EFIAPI
-PxeDhcp4ComponentNameGetControllerName (
- IN EFI_COMPONENT_NAME_PROTOCOL *This,
- IN EFI_HANDLE ControllerHandle,
- IN EFI_HANDLE ChildHandle OPTIONAL,
- IN CHAR8 *Language,
- OUT CHAR16 **ControllerName
- )
-{
- return EFI_UNSUPPORTED;
-}
-
-/* EOF - ComponentName.c */
diff --git a/MdeModulePkg/Universal/Network/PxeDhcp4Dxe/PxeDhcp4.c b/MdeModulePkg/Universal/Network/PxeDhcp4Dxe/PxeDhcp4.c
deleted file mode 100644
index 05a0738794..0000000000
--- a/MdeModulePkg/Universal/Network/PxeDhcp4Dxe/PxeDhcp4.c
+++ /dev/null
@@ -1,354 +0,0 @@
-/** @file
-
-Copyright (c) 2004 - 2005, 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:
- PxeDhcp4.c
-
-Abstract:
-
-
-**/
-
-
-#include "PxeDhcp4.h"
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-//
-// Prototypes
-// Driver model protocol interface
-//
-EFI_STATUS
-EFIAPI
-PxeDhcp4DriverEntryPoint (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- );
-
-EFI_STATUS
-EFIAPI
-PxeDhcp4DriverBindingSupported (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE ControllerHandle,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- );
-
-EFI_STATUS
-EFIAPI
-PxeDhcp4DriverBindingStart (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE ControllerHandle,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- );
-
-EFI_STATUS
-EFIAPI
-PxeDhcp4DriverBindingStop (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE ControllerHandle,
- IN UINTN NumberOfChildren,
- IN EFI_HANDLE *ChildHandleBuffer
- );
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-//
-// PXE DHCP Protocol Interface
-//
-EFI_DRIVER_BINDING_PROTOCOL gPxeDhcp4DriverBinding = {
- PxeDhcp4DriverBindingSupported,
- PxeDhcp4DriverBindingStart,
- PxeDhcp4DriverBindingStop,
- 0xa,
- NULL,
- NULL
-};
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-//
-// PxeDhcp4 Driver Entry point funtion
-//
-
-/**
- Register Driver Binding protocol for this driver.
-
- @param entry EFI_IMAGE_ENTRY_POINT)
-
- @retval EFI_SUCCESS Driver loaded.
- @retval other Driver not loaded.
-
-**/
-EFI_STATUS
-EFIAPI
-PxeDhcp4DriverEntryPoint (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- return EfiLibInstallDriverBindingComponentName2 (
- ImageHandle,
- SystemTable,
- &gPxeDhcp4DriverBinding,
- NULL,
- &gPxeDhcp4ComponentName,
- &gPxeDhcp4ComponentName2
- );
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
- Test to see if this driver supports ControllerHandle. Any
- ControllerHandle that contains a PxeBaseCode protocol can be
- supported.
-
- @param This Protocol instance pointer.
- @param ControllerHandle Handle of device to test.
- @param RemainingDevicePath Not used.
-
- @retval EFI_SUCCESS This driver supports this device.
- @retval EFI_ALREADY_STARTED This driver is already running on this device.
- @retval other This driver does not support this device.
-
-**/
-EFI_STATUS
-EFIAPI
-PxeDhcp4DriverBindingSupported (
- IN EFI_DRIVER_BINDING_PROTOCOL * This,
- IN EFI_HANDLE ControllerHandle,
- IN EFI_DEVICE_PATH_PROTOCOL * RemainingDevicePath OPTIONAL
- )
-{
- EFI_STATUS Status;
- EFI_PXE_BASE_CODE_PROTOCOL *PxeBc;
-
- //
- // Open the IO Abstraction(s) needed to perform the supported test.
- //
- Status = gBS->OpenProtocol (
- ControllerHandle,
- &gEfiPxeBaseCodeProtocolGuid,
- (VOID **) &PxeBc,
- This->DriverBindingHandle,
- ControllerHandle,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
-
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Close the I/O Abstraction(s) used to perform the supported test.
- //
- return gBS->CloseProtocol (
- ControllerHandle,
- &gEfiPxeBaseCodeProtocolGuid,
- This->DriverBindingHandle,
- ControllerHandle
- );
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
- Start this driver on ControllerHandle by opening a PxeBaseCode
- protocol and installing a PxeDhcp4 protocol on ControllerHandle.
-
- @param This Protocol instance pointer.
- @param ControllerHandle Handle of device to bind driver to.
- @param RemainingDevicePath Not used, always produce all possible children.
-
- @retval EFI_SUCCESS This driver is added to ControllerHandle.
- @retval EFI_ALREADY_STARTED This driver is already running on ControllerHandle.
- @retval other This driver does not support this device.
-
-**/
-EFI_STATUS
-EFIAPI
-PxeDhcp4DriverBindingStart (
- IN EFI_DRIVER_BINDING_PROTOCOL * This,
- IN EFI_HANDLE ControllerHandle,
- IN EFI_DEVICE_PATH_PROTOCOL * RemainingDevicePath OPTIONAL
- )
-{
- EFI_STATUS Status;
- EFI_PXE_BASE_CODE_PROTOCOL *PxeBc;
- EFI_SIMPLE_NETWORK_PROTOCOL *Snp;
- PXE_DHCP4_PRIVATE_DATA *Private;
-
- //
- // Connect to the PxeBaseCode interface on ControllerHandle.
- //
- Status = gBS->OpenProtocol (
- ControllerHandle,
- &gEfiPxeBaseCodeProtocolGuid,
- (VOID **) &PxeBc,
- This->DriverBindingHandle,
- ControllerHandle,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
-
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // BaseCode has already grabbed the SimpleNetwork interface
- // so just do a HandleProtocol() to get it.
- //
- Status = gBS->HandleProtocol (
- ControllerHandle,
- &gEfiSimpleNetworkProtocolGuid,
- (VOID **) &Snp
- );
-
- if (EFI_ERROR (Status)) {
- goto error_exit;
- }
-
- ASSERT (Snp);
-
- //
- // Initialize the PXE DHCP device instance.
- //
- Private = AllocateZeroPool (sizeof (PXE_DHCP4_PRIVATE_DATA));
- if (Private == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- goto error_exit;
- }
-
- Private->Signature = PXE_DHCP4_PRIVATE_DATA_SIGNATURE;
- Private->PxeBc = PxeBc;
- Private->Snp = Snp;
- Private->Handle = ControllerHandle;
- Private->PxeDhcp4.Revision = EFI_PXE_DHCP4_PROTOCOL_REVISION;
- Private->PxeDhcp4.Run = PxeDhcp4Run;
- Private->PxeDhcp4.Setup = PxeDhcp4Setup;
- Private->PxeDhcp4.Init = PxeDhcp4Init;
- Private->PxeDhcp4.Select = PxeDhcp4Select;
- Private->PxeDhcp4.Renew = PxeDhcp4Renew;
- Private->PxeDhcp4.Rebind = PxeDhcp4Rebind;
- Private->PxeDhcp4.Release = PxeDhcp4Release;
- Private->PxeDhcp4.Data = NULL;
-
- //
- // Install protocol interfaces for the PXE DHCP device.
- //
- Status = gBS->InstallProtocolInterface (
- &ControllerHandle,
- &gEfiPxeDhcp4ProtocolGuid,
- EFI_NATIVE_INTERFACE,
- &Private->PxeDhcp4
- );
-
- if (!EFI_ERROR (Status)) {
- return Status;
- }
-
-error_exit: ;
- gBS->CloseProtocol (
- ControllerHandle,
- &gEfiPxeBaseCodeProtocolGuid,
- This->DriverBindingHandle,
- ControllerHandle
- );
-
- return Status;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
- Stop this driver on ControllerHandle by removing PXE DHCP
- protocol and closing the PXE Base Code protocol on
- ControllerHandle.
-
- @param This Protocol instance pointer.
- @param ControllerHandle Handle of device to stop driver on.
- @param NumberOfChildren Not used.
- @param ChildHandleBuffer Not used.
-
- @retval EFI_SUCCESS This driver is removed ControllerHandle.
- @retval other This driver was not removed from this device.
-
-**/
-EFI_STATUS
-EFIAPI
-PxeDhcp4DriverBindingStop (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE ControllerHandle,
- IN UINTN NumberOfChildren,
- IN EFI_HANDLE *ChildHandleBuffer
- )
-{
- EFI_STATUS Status;
- EFI_PXE_DHCP4_PROTOCOL *PxeDhcp4;
- PXE_DHCP4_PRIVATE_DATA *Private;
-
- //
- // Get our context back.
- //
- Status = gBS->OpenProtocol (
- ControllerHandle,
- &gEfiPxeDhcp4ProtocolGuid,
- (VOID **) &PxeDhcp4,
- This->DriverBindingHandle,
- ControllerHandle,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
-
- if (EFI_ERROR (Status)) {
- return EFI_UNSUPPORTED;
- }
-
- Private = PXE_DHCP4_PRIVATE_DATA_FROM_THIS (PxeDhcp4);
-
- //
- // Release allocated resources
- //
- if (Private->PxeDhcp4.Data) {
- FreePool (Private->PxeDhcp4.Data);
- Private->PxeDhcp4.Data = NULL;
- }
- //
- // Uninstall our protocol
- //
- Status = gBS->UninstallProtocolInterface (
- ControllerHandle,
- &gEfiPxeDhcp4ProtocolGuid,
- &Private->PxeDhcp4
- );
-
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Close any consumed protocols
- //
- Status = gBS->CloseProtocol (
- ControllerHandle,
- &gEfiPxeBaseCodeProtocolGuid,
- This->DriverBindingHandle,
- ControllerHandle
- );
-
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Release our private data
- //
- FreePool (Private);
-
- return Status;
-}
-
-/* EOF - PxeDhcp4.c */
diff --git a/MdeModulePkg/Universal/Network/PxeDhcp4Dxe/PxeDhcp4.h b/MdeModulePkg/Universal/Network/PxeDhcp4Dxe/PxeDhcp4.h
deleted file mode 100644
index f7db124632..0000000000
--- a/MdeModulePkg/Universal/Network/PxeDhcp4Dxe/PxeDhcp4.h
+++ /dev/null
@@ -1,326 +0,0 @@
-/** @file
-
-Copyright (c) 2004 - 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:
- PxeDhcp4.h
-
-Abstract:
- Common header for PxeDhcp4 protocol driver
-
-
-**/
-#ifndef _PXEDHCP4_H
-#define _PXEDHCP4_H
-
-
-#include <Uefi.h>
-
-#include <Protocol/PxeBaseCode.h>
-#include <Protocol/SimpleNetwork.h>
-#include <Protocol/PxeDhcp4.h>
-#include <Protocol/PxeDhcp4CallBack.h>
-
-#include <Library/DebugLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/MemoryAllocationLib.h>
-#include <Library/UefiDriverEntryPoint.h>
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/UefiLib.h>
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-//
-// PxeDhcp4 protocol instance data
-//
-typedef struct {
- //
- // Signature field used to locate beginning of containment record.
- //
- UINTN Signature;
-
-#define PXE_DHCP4_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('p', 'x', 'D', '4')
- //
- // Device handle the protocol is bound to.
- //
- EFI_HANDLE Handle;
-
- //
- // Public PxeDhcp4 protocol interface.
- //
- EFI_PXE_DHCP4_PROTOCOL PxeDhcp4;
-
- //
- // Consumed PxeBc, Snp and PxeDhcp4Callback protocol interfaces.
- //
- EFI_PXE_BASE_CODE_PROTOCOL *PxeBc;
- EFI_SIMPLE_NETWORK_PROTOCOL *Snp;
- EFI_PXE_DHCP4_CALLBACK_PROTOCOL *callback;
-
- //
- // PxeDhcp4 called function for PxeDhcp4Callback.
- //
- EFI_PXE_DHCP4_FUNCTION function;
-
- //
- // Timeout event and flag for PxeDhcp4Callback.
- //
- EFI_EVENT TimeoutEvent;
- BOOLEAN TimeoutOccurred;
-
- //
- // Periodic event and flag for PxeDhcp4Callback.
- //
- EFI_EVENT PeriodicEvent;
- BOOLEAN PeriodicOccurred;
-
- //
- // DHCP server IP address.
- //
- UINT32 ServerIp;
-
- //
- // DHCP renewal and rebinding times, in seconds.
- //
- UINT32 RenewTime;
- UINT32 RebindTime;
- UINT32 LeaseTime;
-
- //
- // Number of offers received & allocated offer list.
- //
- UINTN offers;
- DHCP4_PACKET *offer_list;
-
- //
- //
- //
- BOOLEAN StopPxeBc;
-
-} PXE_DHCP4_PRIVATE_DATA;
-
-#define PXE_DHCP4_PRIVATE_DATA_FROM_THIS(a) CR (a, PXE_DHCP4_PRIVATE_DATA, PxeDhcp4, PXE_DHCP4_PRIVATE_DATA_SIGNATURE)
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-//
-// Protocol function prototypes.
-//
-extern
-EFI_STATUS
-EFIAPI
-PxeDhcp4Run (
- IN EFI_PXE_DHCP4_PROTOCOL *This,
- IN OPTIONAL UINTN OpLen,
- IN OPTIONAL VOID *OpList
- );
-
-extern
-EFI_STATUS
-EFIAPI
-PxeDhcp4Setup (
- IN EFI_PXE_DHCP4_PROTOCOL *This,
- IN EFI_PXE_DHCP4_DATA *Data
- );
-
-extern
-EFI_STATUS
-EFIAPI
-PxeDhcp4Init (
- IN EFI_PXE_DHCP4_PROTOCOL *This,
- IN UINTN seconds_timeout,
- OUT UINTN *offer_list_entries,
- OUT DHCP4_PACKET **offer_list
- );
-
-extern
-EFI_STATUS
-EFIAPI
-PxeDhcp4Select (
- IN EFI_PXE_DHCP4_PROTOCOL *This,
- IN UINTN seconds_timeout,
- IN DHCP4_PACKET *offer_list
- );
-
-extern
-EFI_STATUS
-EFIAPI
-PxeDhcp4Renew (
- IN EFI_PXE_DHCP4_PROTOCOL *This,
- UINTN seconds_timeout
- );
-
-extern
-EFI_STATUS
-EFIAPI
-PxeDhcp4Rebind (
- IN EFI_PXE_DHCP4_PROTOCOL *This,
- UINTN seconds_timeout
- );
-
-extern
-EFI_STATUS
-EFIAPI
-PxeDhcp4Release (
- IN EFI_PXE_DHCP4_PROTOCOL *This
- );
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-//
-// Support function prototypes.
-//
-extern
-UINT16
-htons (
- UINTN n
- );
-
-extern
-UINT32
-htonl (
- UINTN n
- );
-
-extern
-VOID
-EFIAPI
-timeout_notify (
- IN EFI_EVENT Event,
- IN VOID *Context
- );
-
-extern
-VOID
-EFIAPI
-periodic_notify (
- IN EFI_EVENT Event,
- IN VOID *Context
- );
-
-extern
-EFI_STATUS
-find_opt (
- IN DHCP4_PACKET *Packet,
- IN UINT8 OpCode,
- IN UINTN Skip,
- OUT DHCP4_OP **OpPtr
- );
-
-extern
-EFI_STATUS
-add_opt (
- IN DHCP4_PACKET *Packet,
- IN DHCP4_OP *OpPtr
- );
-
-extern
-EFI_STATUS
-start_udp (
- IN PXE_DHCP4_PRIVATE_DATA *Private,
- IN OPTIONAL EFI_IP_ADDRESS *station_ip,
- IN OPTIONAL EFI_IP_ADDRESS *subnet_mask
- );
-
-extern
-VOID
-stop_udp (
- IN PXE_DHCP4_PRIVATE_DATA *Private
- );
-
-extern
-EFI_STATUS
-start_receive_events (
- IN PXE_DHCP4_PRIVATE_DATA *Private,
- IN UINTN seconds_timeout
- );
-
-extern
-VOID
-stop_receive_events (
- IN PXE_DHCP4_PRIVATE_DATA *Private
- );
-
-extern
-EFI_STATUS
-tx_udp (
- IN PXE_DHCP4_PRIVATE_DATA *Private,
- IN EFI_IP_ADDRESS *dest_ip,
- IN OPTIONAL EFI_IP_ADDRESS *gateway_ip,
- IN EFI_IP_ADDRESS *src_ip,
- IN VOID *buffer,
- IN UINTN BufferSize
- );
-
-extern
-EFI_STATUS
-rx_udp (
- IN PXE_DHCP4_PRIVATE_DATA *Private,
- OUT VOID *buffer,
- OUT UINTN *BufferSize,
- IN OUT EFI_IP_ADDRESS *dest_ip,
- IN OUT EFI_IP_ADDRESS *src_ip,
- IN UINT16 op_flags
- );
-
-extern
-EFI_STATUS
-tx_rx_udp (
- IN PXE_DHCP4_PRIVATE_DATA *Private,
- IN OUT EFI_IP_ADDRESS *ServerIp,
- IN OPTIONAL EFI_IP_ADDRESS *gateway_ip,
- IN OPTIONAL EFI_IP_ADDRESS *client_ip,
- IN OPTIONAL EFI_IP_ADDRESS *subnet_mask,
- IN DHCP4_PACKET *tx_pkt,
- OUT DHCP4_PACKET *rx_pkt,
- IN INTN
- (
- *rx_vfy)
- (
- IN PXE_DHCP4_PRIVATE_DATA *Private,
- IN DHCP4_PACKET *tx_pkt,
- IN DHCP4_PACKET *rx_pkt,
- IN UINTN rx_pkt_size
- ),
- IN UINTN seconds_timeout
- );
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-//
-// Global variable definitions.
-//
-extern EFI_COMPONENT_NAME_PROTOCOL gPxeDhcp4ComponentName;
-extern EFI_COMPONENT_NAME2_PROTOCOL gPxeDhcp4ComponentName2;
-
-EFI_STATUS
-EFIAPI
-PxeDhcp4DriverEntryPoint (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-/*++
-
-Routine Description:
- Register Driver Binding protocol for this driver.
-
-Arguments:
- (Standard EFI Image entry - EFI_IMAGE_ENTRY_POINT)
-
-Returns:
- EFI_SUCCESS - Driver loaded.
- other - Driver not loaded.
-
---*/
-;
-
-#endif /* _PXEDHCP4_H */
-
-/* EOF - PxeDhcp4.h */
diff --git a/MdeModulePkg/Universal/Network/PxeDhcp4Dxe/PxeDhcp4Dxe.inf b/MdeModulePkg/Universal/Network/PxeDhcp4Dxe/PxeDhcp4Dxe.inf
deleted file mode 100644
index ab5fd969b7..0000000000
--- a/MdeModulePkg/Universal/Network/PxeDhcp4Dxe/PxeDhcp4Dxe.inf
+++ /dev/null
@@ -1,65 +0,0 @@
-#/** @file
-# Component name for module PxeDhcp4
-#
-# 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.
-#
-#
-#**/
-
-[Defines]
- INF_VERSION = 0x00010005
- BASE_NAME = PxeDhcp4Dxe
- FILE_GUID = a46c3330-be36-4977-9d24-a7cf92eef0fe
- MODULE_TYPE = UEFI_DRIVER
- VERSION_STRING = 1.0
- ENTRY_POINT = PxeDhcp4DriverEntryPoint
-
-#
-# The following information is for reference only and not required by the build tools.
-#
-# VALID_ARCHITECTURES = IA32 X64 IPF EBC
-#
-# DRIVER_BINDING = gPxeDhcp4DriverBinding
-# COMPONENT_NAME = gPxeDhcp4ComponentName
-# COMPONENT_NAME2 = gPxeDhcp4ComponentName2
-#
-
-[Sources.common]
- Support.c
- PxeDhcp4Release.c
- PxeDhcp4Setup.c
- ComponentName.c
- PxeDhcp4RenewRebind.c
- PxeDhcp4.h
- PxeDhcp4.c
- PxeDhcp4InitSelect.c
- PxeDhcp4Run.c
-
-
-[Packages]
- MdePkg/MdePkg.dec
- MdeModulePkg/MdeModulePkg.dec
-
-
-[LibraryClasses]
- UefiLib
- UefiBootServicesTableLib
- UefiDriverEntryPoint
- BaseMemoryLib
- DebugLib
-
-
-[Protocols]
- gEfiPxeBaseCodeProtocolGuid # PROTOCOL ALWAYS_CONSUMED
- gEfiSimpleNetworkProtocolGuid # PROTOCOL ALWAYS_CONSUMED
- gEfiPxeDhcp4CallbackProtocolGuid # PROTOCOL ALWAYS_CONSUMED
- gEfiPxeDhcp4ProtocolGuid # PROTOCOL ALWAYS_CONSUMED
-
diff --git a/MdeModulePkg/Universal/Network/PxeDhcp4Dxe/PxeDhcp4InitSelect.c b/MdeModulePkg/Universal/Network/PxeDhcp4Dxe/PxeDhcp4InitSelect.c
deleted file mode 100644
index 81d3a7eedd..0000000000
--- a/MdeModulePkg/Universal/Network/PxeDhcp4Dxe/PxeDhcp4InitSelect.c
+++ /dev/null
@@ -1,768 +0,0 @@
-/** @file
-
-Copyright (c) 2004, 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:
- PxeDhcp4InitSelect.c
-
-Abstract:
-
-
-**/
-
-
-#include "PxeDhcp4.h"
-
-#define DebugPrint(x)
-//
-// #define DebugPrint(x) Aprint x
-//
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
-
-**/
-INTN
-offer_verify (
- IN PXE_DHCP4_PRIVATE_DATA *Private,
- IN DHCP4_PACKET *tx_pkt,
- IN DHCP4_PACKET *rx_pkt,
- IN UINTN rx_pkt_size
- )
-{
- EFI_STATUS EfiStatus;
- DHCP4_PACKET *tmp;
- DHCP4_OP *msg_type_op;
- DHCP4_OP *srvid_op;
- UINT32 magik;
-
- //
- // Verify parameters. Touch unused parameters to keep
- // compiler happy.
- //
- ASSERT (Private);
- ASSERT (rx_pkt);
-
- if (Private == NULL || rx_pkt == NULL) {
- return -2;
- }
-
- tx_pkt = tx_pkt;
- rx_pkt_size = rx_pkt_size;
-
- //
- // This may be a BOOTP Reply or DHCP Offer packet.
- // If there is no DHCP magik number, assume that
- // this is a BOOTP Reply packet.
- //
- magik = htonl (DHCP4_MAGIK_NUMBER);
-
- while (!CompareMem (&rx_pkt->dhcp4.magik, &magik, 4)) {
- //
- // If there is no DHCP message type option, assume
- // this is a BOOTP reply packet and cache it.
- //
- EfiStatus = find_opt (rx_pkt, DHCP4_MESSAGE_TYPE, 0, &msg_type_op);
-
- if (EFI_ERROR (EfiStatus)) {
- break;
- }
- //
- // If there is a DHCP message type option, it must be a
- // DHCP offer packet
- //
- if (msg_type_op->len != 1) {
- return -1;
- }
-
- if (msg_type_op->data[0] != DHCP4_MESSAGE_TYPE_OFFER) {
- return -1;
- }
- //
- // There must be a server identifier option.
- //
- EfiStatus = find_opt (
- rx_pkt,
- DHCP4_SERVER_IDENTIFIER,
- 0,
- &srvid_op
- );
-
- if (EFI_ERROR (EfiStatus)) {
- return -1;
- }
-
- if (srvid_op->len != 4) {
- return -1;
- }
- //
- // Good DHCP offer packet.
- //
- break;
- }
- //
- // Good DHCP (or BOOTP) packet. Cache it!
- //
- EfiStatus = gBS->AllocatePool (
- EfiBootServicesData,
- (Private->offers + 1) * sizeof (DHCP4_PACKET),
- (VOID **) &tmp
- );
-
- if (EFI_ERROR (EfiStatus)) {
- return -2;
- }
-
- ASSERT (tmp);
-
- if (Private->offers != 0) {
- CopyMem (
- tmp,
- Private->offer_list,
- Private->offers * sizeof (DHCP4_PACKET)
- );
-
- gBS->FreePool (Private->offer_list);
- }
-
- CopyMem (&tmp[Private->offers++], rx_pkt, sizeof (DHCP4_PACKET));
-
- Private->offer_list = tmp;
-
- return 0;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
-
-**/
-INTN
-acknak_verify_initselect (
- IN PXE_DHCP4_PRIVATE_DATA *Private,
- IN DHCP4_PACKET *tx_pkt,
- IN DHCP4_PACKET *rx_pkt,
- IN UINTN rx_pkt_size
- )
-{
- EFI_STATUS EfiStatus;
- DHCP4_OP *msg_type_op;
- DHCP4_OP *srvid_op;
- DHCP4_OP *renew_op;
- DHCP4_OP *rebind_op;
- DHCP4_OP *lease_time_op;
- UINT32 magik;
-
- //
- // Verify parameters. Touch unused parameters to
- // keep compiler happy.
- //
- ASSERT (Private);
- ASSERT (rx_pkt);
-
- if (Private == NULL || rx_pkt == NULL) {
- return -2;
- }
-
- tx_pkt = tx_pkt;
- rx_pkt_size = rx_pkt_size;
-
- //
- // This must be a DHCP Ack message.
- //
- magik = htonl (DHCP4_MAGIK_NUMBER);
-
- if (CompareMem (&rx_pkt->dhcp4.magik, &magik, 4)) {
- return -1;
- }
-
- EfiStatus = find_opt (rx_pkt, DHCP4_MESSAGE_TYPE, 0, &msg_type_op);
-
- if (EFI_ERROR (EfiStatus)) {
- return -1;
- }
-
- if (msg_type_op->len != 1) {
- return -1;
- }
-
- if (msg_type_op->data[0] != DHCP4_MESSAGE_TYPE_ACK) {
- return -1;
- }
- //
- // There must be a server identifier.
- //
- EfiStatus = find_opt (rx_pkt, DHCP4_SERVER_IDENTIFIER, 0, &srvid_op);
-
- if (EFI_ERROR (EfiStatus)) {
- return -1;
- }
-
- if (srvid_op->len != 4) {
- return -1;
- }
- //
- // There should be a renewal time.
- // If there is not, we will default to the 7/8 of the rebinding time.
- //
- EfiStatus = find_opt (rx_pkt, DHCP4_RENEWAL_TIME, 0, &renew_op);
-
- if (EFI_ERROR (EfiStatus)) {
- renew_op = NULL;
- } else if (renew_op->len != 4) {
- renew_op = NULL;
- }
- //
- // There should be a rebinding time.
- // If there is not, we will default to 7/8 of the lease time.
- //
- EfiStatus = find_opt (rx_pkt, DHCP4_REBINDING_TIME, 0, &rebind_op);
-
- if (EFI_ERROR (EfiStatus)) {
- rebind_op = NULL;
- } else if (rebind_op->len != 4) {
- rebind_op = NULL;
- }
- //
- // There should be a lease time.
- // If there is not, we will default to one week.
- //
- EfiStatus = find_opt (rx_pkt, DHCP4_LEASE_TIME, 0, &lease_time_op);
-
- if (EFI_ERROR (EfiStatus)) {
- lease_time_op = NULL;
- } else if (lease_time_op->len != 4) {
- lease_time_op = NULL;
- }
- //
- // Packet looks good. Double check the renew, rebind and lease times.
- //
- CopyMem (&Private->ServerIp, srvid_op->data, 4);
-
- if (renew_op != NULL) {
- CopyMem (&Private->RenewTime, renew_op->data, 4);
- Private->RenewTime = htonl (Private->RenewTime);
- } else {
- Private->RenewTime = 0;
- }
-
- if (rebind_op != NULL) {
- CopyMem (&Private->RebindTime, rebind_op->data, 4);
- Private->RebindTime = htonl (Private->RebindTime);
- } else {
- Private->RebindTime = 0;
- }
-
- if (lease_time_op != NULL) {
- CopyMem (&Private->LeaseTime, lease_time_op->data, 4);
- Private->LeaseTime = htonl (Private->LeaseTime);
- } else {
- Private->LeaseTime = 0;
- }
-
- if (Private->LeaseTime < 60) {
- Private->LeaseTime = 7 * 86400;
- }
-
- if (Private->RebindTime < 52 || Private->RebindTime >= Private->LeaseTime) {
- Private->RebindTime = Private->LeaseTime / 2 + Private->LeaseTime / 4 + Private->LeaseTime / 8;
- }
-
- if (Private->RenewTime < 45 || Private->RenewTime >= Private->RebindTime) {
- Private->RenewTime = Private->RebindTime / 2 + Private->RebindTime / 4 + Private->RebindTime / 8;
- }
-
- return 1;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-EFI_STATUS
-EFIAPI
-PxeDhcp4Init (
- IN EFI_PXE_DHCP4_PROTOCOL *This,
- IN UINTN seconds_timeout,
- OUT UINTN *Offers,
- OUT DHCP4_PACKET **OfferList
- )
-{
- PXE_DHCP4_PRIVATE_DATA *Private;
- DHCP4_PACKET offer;
- EFI_IP_ADDRESS bcast_ip;
- EFI_STATUS EfiStatus;
-
- //
- // Verify parameters and protocol state.
- //
- if (This == NULL ||
- seconds_timeout < DHCP4_MIN_SECONDS ||
- seconds_timeout > DHCP4_MAX_SECONDS ||
- Offers == NULL ||
- OfferList == NULL
- ) {
- //
- // Return parameters are not initialized when
- // parameters are invalid!
- //
- return EFI_INVALID_PARAMETER;
- }
-
- *Offers = 0;
- *OfferList = NULL;
-
- //
- // Check protocol state.
- //
- if (This->Data == NULL) {
- return EFI_NOT_STARTED;
- }
-
- if (!This->Data->SetupCompleted) {
- return EFI_NOT_READY;
- }
-
- //
- // Get pointer to our instance data.
- //
- Private = PXE_DHCP4_PRIVATE_DATA_FROM_THIS (This);
-
- if (Private == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (Private->PxeBc == NULL) {
- return EFI_DEVICE_ERROR;
- }
- //
- // Setup variables...
- //
- Private->offers = 0;
- Private->offer_list = NULL;
-
- EfiStatus = gBS->HandleProtocol (
- Private->Handle,
- &gEfiPxeDhcp4CallbackProtocolGuid,
- (VOID *) &Private->callback
- );
-
- if (EFI_ERROR (EfiStatus)) {
- Private->callback = NULL;
- }
-
- Private->function = EFI_PXE_DHCP4_FUNCTION_INIT;
-
- //
- // Increment the transaction ID.
- //
- {
- UINT32 xid;
-
- CopyMem (&xid, &This->Data->Discover.dhcp4.xid, sizeof (UINT32));
-
- xid = htonl (htonl (xid) + 1);
-
- CopyMem (&This->Data->Discover.dhcp4.xid, &xid, sizeof (UINT32));
- }
- //
- // Transmit discover and wait for offers...
- //
- SetMem (&bcast_ip, sizeof (EFI_IP_ADDRESS), 0xFF);
-
- EfiStatus = tx_rx_udp (
- Private,
- &bcast_ip,
- NULL,
- NULL,
- NULL,
- &This->Data->Discover,
- &offer,
- &offer_verify,
- seconds_timeout
- );
-
- if (EFI_ERROR (EfiStatus)) {
- if (Private->offer_list) {
- gBS->FreePool (Private->offer_list);
- }
-
- Private->offers = 0;
- Private->offer_list = NULL;
- Private->callback = NULL;
-
- DebugPrint (("%a:%d:%r\n", __FILE__, __LINE__, EfiStatus));
- return EfiStatus;
- }
-
- *Offers = Private->offers;
- *OfferList = Private->offer_list;
-
- Private->offers = 0;
- Private->offer_list = NULL;
- Private->callback = NULL;
-
- This->Data->InitCompleted = TRUE;
- This->Data->SelectCompleted = FALSE;
- This->Data->IsBootp = FALSE;
- This->Data->IsAck = FALSE;
-
- return EFI_SUCCESS;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-EFI_STATUS
-EFIAPI
-PxeDhcp4Select (
- IN EFI_PXE_DHCP4_PROTOCOL *This,
- IN UINTN seconds_timeout,
- IN DHCP4_PACKET *Offer
- )
-{
- PXE_DHCP4_PRIVATE_DATA *Private;
- EFI_STATUS EfiStatus;
- DHCP4_PACKET request;
- DHCP4_PACKET acknak;
- EFI_IP_ADDRESS bcast_ip;
- EFI_IP_ADDRESS zero_ip;
- EFI_IP_ADDRESS local_ip;
- DHCP4_OP *srvid;
- DHCP4_OP *op;
- UINT32 dhcp4_magik;
- UINT8 buf[16];
- BOOLEAN is_bootp;
-
- //
- // Verify parameters.
- //
- if (This == NULL || seconds_timeout < DHCP4_MIN_SECONDS || seconds_timeout > DHCP4_MAX_SECONDS || Offer == NULL) {
- return EFI_INVALID_PARAMETER;
- }
- //
- // Check protocol state.
- //
- if (This->Data == NULL) {
- return EFI_NOT_STARTED;
- }
-
- if (!This->Data->SetupCompleted) {
- return EFI_NOT_READY;
- }
- //
- // Get pointer to instance data.
- //
- Private = PXE_DHCP4_PRIVATE_DATA_FROM_THIS (This);
-
- if (Private == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (Private->PxeBc == NULL) {
- return EFI_DEVICE_ERROR;
- }
-
- //
- // Setup useful variables...
- //
- SetMem (&bcast_ip, sizeof (EFI_IP_ADDRESS), 0xFF);
-
- ZeroMem (&zero_ip, sizeof (EFI_IP_ADDRESS));
-
- ZeroMem (&local_ip, sizeof (EFI_IP_ADDRESS));
- local_ip.v4.Addr[0] = 127;
- local_ip.v4.Addr[3] = 1;
-
- This->Data->SelectCompleted = FALSE;
- This->Data->IsBootp = FALSE;
- This->Data->IsAck = FALSE;
-
- EfiStatus = gBS->HandleProtocol (
- Private->Handle,
- &gEfiPxeDhcp4CallbackProtocolGuid,
- (VOID *) &Private->callback
- );
-
- if (EFI_ERROR (EfiStatus)) {
- Private->callback = NULL;
- }
-
- Private->function = EFI_PXE_DHCP4_FUNCTION_SELECT;
-
- //
- // Verify offer packet fields.
- //
- if (Offer->dhcp4.op != BOOTP_REPLY) {
- Private->callback = NULL;
- return EFI_INVALID_PARAMETER;
- }
-
- if (Offer->dhcp4.htype != This->Data->Discover.dhcp4.htype) {
- Private->callback = NULL;
- return EFI_INVALID_PARAMETER;
- }
-
- if (Offer->dhcp4.hlen != This->Data->Discover.dhcp4.hlen) {
- Private->callback = NULL;
- return EFI_INVALID_PARAMETER;
- }
-
- if (CompareMem (&Offer->dhcp4.xid, &This->Data->Discover.dhcp4.xid, 4)) {
- Private->callback = NULL;
- return EFI_INVALID_PARAMETER;
- }
-
- if (!CompareMem (&Offer->dhcp4.yiaddr, &bcast_ip, 4)) {
- Private->callback = NULL;
- return EFI_INVALID_PARAMETER;
- }
-
- if (!CompareMem (&Offer->dhcp4.yiaddr, &zero_ip, 4)) {
- Private->callback = NULL;
- return EFI_INVALID_PARAMETER;
- }
-
- if (!CompareMem (&Offer->dhcp4.yiaddr, &local_ip, 4)) {
- Private->callback = NULL;
- return EFI_INVALID_PARAMETER;
- }
-
- if (CompareMem (
- &Offer->dhcp4.chaddr,
- &This->Data->Discover.dhcp4.chaddr,
- 16
- )) {
- Private->callback = NULL;
- return EFI_INVALID_PARAMETER;
- }
- //
- // DHCP option checks
- //
- dhcp4_magik = htonl (DHCP4_MAGIK_NUMBER);
- is_bootp = TRUE;
-
- if (!CompareMem (&Offer->dhcp4.magik, &dhcp4_magik, 4)) {
- //
- // If present, DHCP message type must be offer.
- //
- EfiStatus = find_opt (Offer, DHCP4_MESSAGE_TYPE, 0, &op);
-
- if (!EFI_ERROR (EfiStatus)) {
- if (op->len != 1 || op->data[0] != DHCP4_MESSAGE_TYPE_OFFER) {
- Private->callback = NULL;
- return EFI_INVALID_PARAMETER;
- }
-
- is_bootp = FALSE;
- }
- //
- // If present, DHCP max message size must be valid.
- //
- EfiStatus = find_opt (Offer, DHCP4_MAX_MESSAGE_SIZE, 0, &op);
-
- if (!EFI_ERROR (EfiStatus)) {
- if (op->len != 2 || ((op->data[0] << 8) | op->data[1]) < DHCP4_DEFAULT_MAX_MESSAGE_SIZE) {
- Private->callback = NULL;
- return EFI_INVALID_PARAMETER;
- }
- }
- //
- // If present, DHCP server identifier must be valid.
- //
- EfiStatus = find_opt (Offer, DHCP4_SERVER_IDENTIFIER, 0, &op);
-
- if (!EFI_ERROR (EfiStatus)) {
- if (op->len != 4 || !CompareMem (op->data, &bcast_ip, 4) || !CompareMem (op->data, &zero_ip, 4)) {
- Private->callback = NULL;
- return EFI_INVALID_PARAMETER;
- }
- }
- //
- // If present, DHCP subnet mask must be valid.
- //
- EfiStatus = find_opt (
- Offer,
- DHCP4_SUBNET_MASK,
- 0,
- &op
- );
-
- if (!EFI_ERROR (EfiStatus)) {
- if (op->len != 4) {
- Private->callback = NULL;
- return EFI_INVALID_PARAMETER;
- }
- }
- }
- //
- // Early out for BOOTP.
- //
- This->Data->IsBootp = is_bootp;
- if (is_bootp) {
- //
- // Copy offer packet to instance data.
- //
- CopyMem (&This->Data->Offer, Offer, sizeof (DHCP4_PACKET));
-
- //
- // Copy discover to request and offer to acknak.
- //
- CopyMem (
- &This->Data->Request,
- &This->Data->Discover,
- sizeof (DHCP4_PACKET)
- );
-
- CopyMem (
- &This->Data->AckNak,
- &This->Data->Offer,
- sizeof (DHCP4_PACKET)
- );
-
- //
- // Set state flags.
- //
- This->Data->SelectCompleted = TRUE;
- This->Data->IsAck = TRUE;
-
- Private->callback = NULL;
- return EFI_SUCCESS;
- }
- //
- // Copy discover packet contents to request packet.
- //
- CopyMem (&request, &This->Data->Discover, sizeof (DHCP4_PACKET));
-
- This->Data->IsAck = FALSE;
-
- //
- // Change DHCP message type from discover to request.
- //
- EfiStatus = find_opt (&request, DHCP4_MESSAGE_TYPE, 0, &op);
-
- if (EFI_ERROR (EfiStatus) && EfiStatus != EFI_NOT_FOUND) {
- Private->callback = NULL;
- return EFI_INVALID_PARAMETER;
- }
-
- if (EfiStatus == EFI_NOT_FOUND) {
- EfiStatus = find_opt (&request, DHCP4_END, 0, &op);
-
- if (EFI_ERROR (EfiStatus)) {
- Private->callback = NULL;
- return EFI_INVALID_PARAMETER;
- }
-
- op->op = DHCP4_MESSAGE_TYPE;
- op->len = 1;
-
- op->data[1] = DHCP4_END;
- }
-
- op->data[0] = DHCP4_MESSAGE_TYPE_REQUEST;
-
- //
- // Copy server identifier option from offer to request.
- //
- EfiStatus = find_opt (Offer, DHCP4_SERVER_IDENTIFIER, 0, &srvid);
-
- if (EFI_ERROR (EfiStatus)) {
- Private->callback = NULL;
- return EFI_INVALID_PARAMETER;
- }
-
- if (srvid->len != 4) {
- Private->callback = NULL;
- return EFI_INVALID_PARAMETER;
- }
-
- EfiStatus = add_opt (&request, srvid);
-
- if (EFI_ERROR (EfiStatus)) {
- DebugPrint (("%a:%d:%r\n", __FILE__, __LINE__, EfiStatus));
- Private->callback = NULL;
- return EfiStatus;
- }
- //
- // Add requested IP address option to request packet.
- //
- op = (DHCP4_OP *) buf;
- op->op = DHCP4_REQUESTED_IP_ADDRESS;
- op->len = 4;
- CopyMem (op->data, &Offer->dhcp4.yiaddr, 4);
-
- EfiStatus = add_opt (&request, op);
-
- if (EFI_ERROR (EfiStatus)) {
- DebugPrint (("%a:%d:%r\n", __FILE__, __LINE__, EfiStatus));
- Private->callback = NULL;
- return EfiStatus;
- }
- //
- // Transimit DHCP request and wait for DHCP ack...
- //
- SetMem (&bcast_ip, sizeof (EFI_IP_ADDRESS), 0xFF);
-
- EfiStatus = tx_rx_udp (
- Private,
- &bcast_ip,
- NULL,
- NULL,
- NULL,
- &request,
- &acknak,
- &acknak_verify_initselect,
- seconds_timeout
- );
-
- if (EFI_ERROR (EfiStatus)) {
- DebugPrint (("%a:%d:%r\n", __FILE__, __LINE__, EfiStatus));
- Private->callback = NULL;
- return EfiStatus;
- }
- //
- // Set Data->IsAck and return.
- //
- EfiStatus = find_opt (&acknak, DHCP4_MESSAGE_TYPE, 0, &op);
-
- if (EFI_ERROR (EfiStatus)) {
- Private->callback = NULL;
- return EFI_DEVICE_ERROR;
- }
-
- if (op->len != 1) {
- Private->callback = NULL;
- return EFI_DEVICE_ERROR;
- }
-
- switch (op->data[0]) {
- case DHCP4_MESSAGE_TYPE_ACK:
- This->Data->IsAck = TRUE;
- break;
-
- case DHCP4_MESSAGE_TYPE_NAK:
- This->Data->IsAck = FALSE;
- break;
-
- default:
- Private->callback = NULL;
- return EFI_DEVICE_ERROR;
- }
- //
- // Copy packets into instance data...
- //
- CopyMem (&This->Data->Offer, Offer, sizeof (DHCP4_PACKET));
- CopyMem (&This->Data->Request, &request, sizeof (DHCP4_PACKET));
- CopyMem (&This->Data->AckNak, &acknak, sizeof (DHCP4_PACKET));
-
- This->Data->SelectCompleted = TRUE;
-
- Private->callback = NULL;
- return EFI_SUCCESS;
-}
-
-/* eof - PxeDhcp4InitSelect.c */
diff --git a/MdeModulePkg/Universal/Network/PxeDhcp4Dxe/PxeDhcp4Release.c b/MdeModulePkg/Universal/Network/PxeDhcp4Dxe/PxeDhcp4Release.c
deleted file mode 100644
index 119acffceb..0000000000
--- a/MdeModulePkg/Universal/Network/PxeDhcp4Dxe/PxeDhcp4Release.c
+++ /dev/null
@@ -1,247 +0,0 @@
-/** @file
-
-Copyright (c) 2004, 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:
- PxeDhcp4Release.c
-
-Abstract:
- Transmit release packet, free allocations and shutdown PxeDhcp4.
-
-
-**/
-
-
-#include "PxeDhcp4.h"
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-EFI_STATUS
-EFIAPI
-PxeDhcp4Release (
- IN EFI_PXE_DHCP4_PROTOCOL *This
- )
-{
- PXE_DHCP4_PRIVATE_DATA *Private;
- EFI_IP_ADDRESS ServerIp;
- EFI_IP_ADDRESS client_ip;
- EFI_IP_ADDRESS gateway_ip;
- EFI_IP_ADDRESS subnet_mask;
- EFI_STATUS efi_status;
- DHCP4_OP *op;
- UINT8 op_list[20];
-
- //
- // Check for invalid parameters.
- //
- if (This == NULL) {
- return EFI_INVALID_PARAMETER;
- }
- //
- // Release does nothing if the protocol has never been setup.
- //
- if (This->Data == NULL) {
- return EFI_NOT_STARTED;
- }
- //
- // Fail if we do not have valid instance data.
- //
- Private = PXE_DHCP4_PRIVATE_DATA_FROM_THIS (This);
-
- if (Private == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (Private->PxeBc == NULL) {
- return EFI_DEVICE_ERROR;
- }
- //
- // If this is a BOOTP session and there is not a DHCP Ack
- // packet, just release storage and return.
- //
- if (This->Data->IsBootp || !This->Data->IsAck) {
- gBS->FreePool (This->Data);
- This->Data = NULL;
-
- if (Private->StopPxeBc) {
- Private->PxeBc->Stop (Private->PxeBc);
- }
-
- return EFI_SUCCESS;
- }
- //
- // Build option list for DHCP Release packet.
- // If any errors occur, just release storage and return.
- //
- //
- // Message type is first.
- //
- op_list[0] = DHCP4_MESSAGE_TYPE;
- op_list[1] = 1;
- op_list[2] = DHCP4_MESSAGE_TYPE_RELEASE;
-
- //
- // Followed by server identifier.
- //
- efi_status = find_opt (
- &This->Data->Request,
- DHCP4_SERVER_IDENTIFIER,
- 0,
- &op
- );
-
- if (EFI_ERROR (efi_status)) {
- gBS->FreePool (This->Data);
- This->Data = NULL;
-
- if (Private->StopPxeBc) {
- Private->PxeBc->Stop (Private->PxeBc);
- }
-
- return EFI_SUCCESS;
- }
-
- if (op->len != 4) {
- gBS->FreePool (This->Data);
- This->Data = NULL;
-
- if (Private->StopPxeBc) {
- Private->PxeBc->Stop (Private->PxeBc);
- }
-
- return EFI_SUCCESS;
- }
-
- CopyMem (&ServerIp, op->data, 4);
-
- op_list[3] = DHCP4_SERVER_IDENTIFIER;
- op_list[4] = 4;
- CopyMem (&op_list[5], &ServerIp, 4);
-
- //
- // Followed by end.
- //
- op_list[9] = DHCP4_END;
-
- //
- // We need a subnet mask for IP stack operation.
- //
- efi_status = find_opt (
- &This->Data->AckNak,
- DHCP4_SUBNET_MASK,
- 0,
- &op
- );
-
- if (EFI_ERROR (efi_status)) {
- gBS->FreePool (This->Data);
- This->Data = NULL;
-
- if (Private->StopPxeBc) {
- Private->PxeBc->Stop (Private->PxeBc);
- }
-
- return EFI_SUCCESS;
- }
-
- if (op->len != 4) {
- gBS->FreePool (This->Data);
- This->Data = NULL;
-
- if (Private->StopPxeBc) {
- Private->PxeBc->Stop (Private->PxeBc);
- }
-
- return EFI_SUCCESS;
- }
-
- ZeroMem (&subnet_mask, sizeof (EFI_IP_ADDRESS));
- CopyMem (&subnet_mask, op->data, 4);
-
- //
- // Gateway IP address may be needed.
- //
- ZeroMem (&gateway_ip, sizeof (EFI_IP_ADDRESS));
- CopyMem (&gateway_ip, &This->Data->AckNak.dhcp4.giaddr, 4);
-
- //
- // Client IP address needed for IP stack operation.
- //
- ZeroMem (&client_ip, sizeof (EFI_IP_ADDRESS));
- CopyMem (&client_ip, &This->Data->AckNak.dhcp4.yiaddr, 4);
-
- //
- // Enable UDP...
- //
- efi_status = start_udp (Private, &client_ip, &subnet_mask);
-
- if (EFI_ERROR (efi_status)) {
- gBS->FreePool (This->Data);
- This->Data = NULL;
-
- if (Private->StopPxeBc) {
- Private->PxeBc->Stop (Private->PxeBc);
- }
-
- return efi_status;
- }
- //
- // Gather information out of DHCP request packet needed for
- // DHCP release packet.
- //
- //
- // Setup DHCP Release packet.
- //
- CopyMem (&This->Data->Request.dhcp4.ciaddr, &client_ip, 4);
-
- ZeroMem (&This->Data->Request.dhcp4.yiaddr, 12);
-
- ZeroMem (&This->Data->Request.dhcp4.sname, 64 + 128);
-
- This->Data->Request.dhcp4.hops = 0;
- This->Data->Request.dhcp4.secs = 0;
- This->Data->Request.dhcp4.flags = 0;
-
- ZeroMem (
- &This->Data->Request.dhcp4.options,
- sizeof This->Data->Request.dhcp4.options
- );
-
- CopyMem (&This->Data->Request.dhcp4.options, op_list, 10);
-
- //
- // Transmit DHCP Release packet.
- //
- tx_udp (
- Private,
- &ServerIp,
- &gateway_ip,
- &client_ip,
- &This->Data->Request,
- DHCP4_MAX_PACKET_SIZE - (DHCP4_UDP_HEADER_SIZE + DHCP4_IP_HEADER_SIZE)
- );
-
- gBS->Stall (1000000); /* 1/10th second */
-
- //
- // Shutdown PXE BaseCode and release local storage.
- //
- stop_udp (Private);
-
- gBS->FreePool (This->Data);
- This->Data = NULL;
-
- if (Private->StopPxeBc) {
- Private->PxeBc->Stop (Private->PxeBc);
- }
-
- return EFI_SUCCESS;
-}
-
-/* eof - PxeDhcp4Release.c */
diff --git a/MdeModulePkg/Universal/Network/PxeDhcp4Dxe/PxeDhcp4RenewRebind.c b/MdeModulePkg/Universal/Network/PxeDhcp4Dxe/PxeDhcp4RenewRebind.c
deleted file mode 100644
index fb317a50a4..0000000000
--- a/MdeModulePkg/Universal/Network/PxeDhcp4Dxe/PxeDhcp4RenewRebind.c
+++ /dev/null
@@ -1,406 +0,0 @@
-/** @file
-
-Copyright (c) 2004, 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:
- PxeDhcp4RenewRebind.c
-
-Abstract:
-
-
-**/
-
-
-#include "PxeDhcp4.h"
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
- Parameters:
-
- @return -2 = ignore, stop waiting
- @return -1 = ignore, keep waiting
- @return 0 = accept, keep waiting
- @return 1 = accept, stop waiting
-
-**/
-INTN
-acknak_verify_renewrebind (
- IN PXE_DHCP4_PRIVATE_DATA *Private,
- IN DHCP4_PACKET *tx_pkt,
- IN DHCP4_PACKET *rx_pkt,
- IN UINTN rx_pkt_size
- )
-{
- EFI_STATUS efi_status;
- DHCP4_OP *msg_type_op;
- DHCP4_OP *srvid_op;
- DHCP4_OP *renew_op;
- DHCP4_OP *rebind_op;
- DHCP4_OP *lease_time_op;
- UINT32 magik;
-
- //
- // Verify parameters. Unused parameters are also touched
- // to make the compiler happy.
- //
- ASSERT (Private);
- ASSERT (rx_pkt);
-
- if (Private == NULL || rx_pkt == NULL) {
- return -2;
- }
-
- tx_pkt = tx_pkt;
- rx_pkt_size = rx_pkt_size;
-
- //
- // This must be a DHCP Ack message.
- //
- magik = htonl (DHCP4_MAGIK_NUMBER);
-
- if (CompareMem (&rx_pkt->dhcp4.magik, &magik, 4)) {
- return -1;
- }
-
- efi_status = find_opt (rx_pkt, DHCP4_MESSAGE_TYPE, 0, &msg_type_op);
-
- if (EFI_ERROR (efi_status)) {
- return -1;
- }
-
- if (msg_type_op->len != 1) {
- return -1;
- }
-
- if (msg_type_op->data[0] != DHCP4_MESSAGE_TYPE_ACK) {
- return -1;
- }
- //
- // There must be a server identifier.
- //
- efi_status = find_opt (rx_pkt, DHCP4_SERVER_IDENTIFIER, 0, &srvid_op);
-
- if (EFI_ERROR (efi_status)) {
- return -1;
- }
-
- if (srvid_op->len != 4) {
- return -1;
- }
- //
- // There should be a renewal time.
- // If there is not, we will default to the 7/8 of the rebinding time.
- //
- efi_status = find_opt (rx_pkt, DHCP4_RENEWAL_TIME, 0, &renew_op);
-
- if (EFI_ERROR (efi_status)) {
- renew_op = NULL;
- } else if (renew_op->len != 4) {
- renew_op = NULL;
- }
- //
- // There should be a rebinding time.
- // If there is not, we will default to 7/8 of the lease time.
- //
- efi_status = find_opt (rx_pkt, DHCP4_REBINDING_TIME, 0, &rebind_op);
-
- if (EFI_ERROR (efi_status)) {
- rebind_op = NULL;
- } else if (rebind_op->len != 4) {
- rebind_op = NULL;
- }
- //
- // There should be a lease time.
- // If there is not, we will default to one week.
- //
- efi_status = find_opt (rx_pkt, DHCP4_LEASE_TIME, 0, &lease_time_op);
-
- if (EFI_ERROR (efi_status)) {
- lease_time_op = NULL;
- } else if (lease_time_op->len != 4) {
- lease_time_op = NULL;
- }
- //
- // Packet looks good. Double check the renew, rebind and lease times.
- //
- CopyMem (&Private->ServerIp, srvid_op->data, 4);
-
- if (renew_op != NULL) {
- CopyMem (&Private->RenewTime, renew_op->data, 4);
- Private->RenewTime = htonl (Private->RenewTime);
- } else {
- Private->RenewTime = 0;
- }
-
- if (rebind_op != NULL) {
- CopyMem (&Private->RebindTime, rebind_op->data, 4);
- Private->RebindTime = htonl (Private->RebindTime);
- } else {
- Private->RebindTime = 0;
- }
-
- if (lease_time_op != NULL) {
- CopyMem (&Private->LeaseTime, lease_time_op->data, 4);
- Private->LeaseTime = htonl (Private->LeaseTime);
- } else {
- Private->LeaseTime = 0;
- }
-
- if (Private->LeaseTime < 60) {
- Private->LeaseTime = 7 * 86400;
- }
-
- if (Private->RebindTime < 52 || Private->RebindTime >= Private->LeaseTime) {
- Private->RebindTime = Private->LeaseTime / 2 + Private->LeaseTime / 4 + Private->LeaseTime / 8;
- }
-
- if (Private->RenewTime < 45 || Private->RenewTime >= Private->RebindTime) {
- Private->RenewTime = Private->RebindTime / 2 + Private->RebindTime / 4 + Private->RebindTime / 8;
- }
-
- return 1;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-EFI_STATUS
-EFIAPI
-renew_rebind (
- IN EFI_PXE_DHCP4_PROTOCOL *This,
- IN UINTN seconds_timeout,
- IN BOOLEAN renew
- )
-{
- PXE_DHCP4_PRIVATE_DATA *Private;
- EFI_IP_ADDRESS ServerIp;
- EFI_IP_ADDRESS client_ip;
- EFI_IP_ADDRESS subnet_mask;
- EFI_IP_ADDRESS gateway_ip;
- DHCP4_PACKET Request;
- DHCP4_PACKET AckNak;
- DHCP4_OP *op;
- EFI_STATUS efi_status;
-
- //
- // Check for invalid parameters.
- //
- if (This == NULL || seconds_timeout < DHCP4_MIN_SECONDS || seconds_timeout > DHCP4_MAX_SECONDS) {
- return EFI_INVALID_PARAMETER;
- }
- //
- // Check for proper protocol state.
- //
- if (This->Data == NULL) {
- return EFI_NOT_STARTED;
- }
-
- if (!This->Data->SelectCompleted) {
- return EFI_NOT_READY;
- }
-
- if (This->Data->IsBootp) {
- return EFI_SUCCESS;
- }
-
- if (!This->Data->IsAck) {
- return EFI_INVALID_PARAMETER;
- }
- //
- // Get pointer to instance data.
- //
- Private = PXE_DHCP4_PRIVATE_DATA_FROM_THIS (This);
-
- if (Private == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (Private->PxeBc == NULL) {
- return EFI_DEVICE_ERROR;
- }
- //
- // Copy Discover packet to temporary request packet
- // to be used for Renew/Rebind operation.
- //
- CopyMem (&Request, &This->Data->Discover, sizeof (DHCP4_PACKET));
-
- CopyMem (&Request.dhcp4.ciaddr, &This->Data->AckNak.dhcp4.yiaddr, 4);
-
- Request.dhcp4.flags = 0; /* Reply does not need to be broadcast. */
-
- //
- // Change message type from discover to request.
- //
- efi_status = find_opt (&Request, DHCP4_MESSAGE_TYPE, 0, &op);
-
- if (EFI_ERROR (efi_status)) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (op->len != 1) {
- return EFI_INVALID_PARAMETER;
- }
-
- op->data[0] = DHCP4_MESSAGE_TYPE_REQUEST;
-
- //
- // Need a subnet mask.
- //
- efi_status = find_opt (
- &This->Data->AckNak,
- DHCP4_SUBNET_MASK,
- 0,
- &op
- );
-
- if (EFI_ERROR (efi_status)) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (op->len != 4) {
- return EFI_INVALID_PARAMETER;
- }
-
- ZeroMem (&subnet_mask, sizeof (EFI_IP_ADDRESS));
- CopyMem (&subnet_mask, op->data, 4);
-
- //
- // Need a server IP address (renew) or a broadcast
- // IP address (rebind).
- //
- ZeroMem (&gateway_ip, sizeof (EFI_IP_ADDRESS));
-
- if (renew) {
- efi_status = find_opt (
- &This->Data->AckNak,
- DHCP4_SERVER_IDENTIFIER,
- 0,
- &op
- );
-
- if (EFI_ERROR (efi_status)) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (op->len != 4) {
- return EFI_INVALID_PARAMETER;
- }
-
- ZeroMem (&ServerIp, sizeof (EFI_IP_ADDRESS));
- CopyMem (&ServerIp, op->data, 4);
-
- //
- //
- //
- if (CompareMem (&This->Data->AckNak.dhcp4.giaddr, &gateway_ip, 4)) {
- CopyMem (&gateway_ip, &This->Data->AckNak.dhcp4.giaddr, 4);
- }
- } else {
- SetMem (&ServerIp, sizeof (EFI_IP_ADDRESS), 0xFF);
- }
- //
- // Need a client IP address.
- //
- ZeroMem (&client_ip, sizeof (EFI_IP_ADDRESS));
- CopyMem (&client_ip, &Request.dhcp4.ciaddr, 4);
-
- //
- //
- //
- efi_status = gBS->HandleProtocol (
- Private->Handle,
- &gEfiPxeDhcp4CallbackProtocolGuid,
- (VOID *) &Private->callback
- );
-
- if (EFI_ERROR (efi_status)) {
- Private->callback = NULL;
- }
-
- Private->function = renew ? EFI_PXE_DHCP4_FUNCTION_RENEW : EFI_PXE_DHCP4_FUNCTION_REBIND;
-
- //
- // Transimit DHCP request and wait for DHCP ack...
- //
- efi_status = tx_rx_udp (
- Private,
- &ServerIp,
- &gateway_ip,
- &client_ip,
- &subnet_mask,
- &Request,
- &AckNak,
- &acknak_verify_renewrebind,
- seconds_timeout
- );
-
- if (EFI_ERROR (efi_status)) {
- Private->callback = NULL;
- return efi_status;
- }
- //
- // Copy server identifier, renewal time and rebinding time
- // from temporary ack/nak packet into cached ack/nak packet.
- //
- efi_status = find_opt (
- &This->Data->AckNak,
- DHCP4_SERVER_IDENTIFIER,
- 0,
- &op
- );
-
- if (!EFI_ERROR (efi_status)) {
- if (op->len == 4) {
- CopyMem (op->data, &Private->ServerIp, 4);
- }
- }
-
- efi_status = find_opt (&This->Data->AckNak, DHCP4_RENEWAL_TIME, 0, &op);
-
- if (!EFI_ERROR (efi_status)) {
- if (op->len == 4) {
- CopyMem (op->data, &Private->RenewTime, 4);
- }
- }
-
- efi_status = find_opt (&This->Data->AckNak, DHCP4_REBINDING_TIME, 0, &op);
-
- if (!EFI_ERROR (efi_status)) {
- if (op->len == 4) {
- CopyMem (op->data, &Private->RebindTime, 4);
- }
- }
-
- Private->callback = NULL;
- return efi_status;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-EFI_STATUS
-EFIAPI
-PxeDhcp4Renew (
- IN EFI_PXE_DHCP4_PROTOCOL *This,
- IN UINTN seconds_timeout
- )
-{
- return renew_rebind (This, seconds_timeout, TRUE);
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-EFI_STATUS
-EFIAPI
-PxeDhcp4Rebind (
- IN EFI_PXE_DHCP4_PROTOCOL *This,
- IN UINTN seconds_timeout
- )
-{
- return renew_rebind (This, seconds_timeout, FALSE);
-}
-
-/* eof - PxeDhcp4RenewRebind.c */
diff --git a/MdeModulePkg/Universal/Network/PxeDhcp4Dxe/PxeDhcp4Run.c b/MdeModulePkg/Universal/Network/PxeDhcp4Dxe/PxeDhcp4Run.c
deleted file mode 100644
index e796d12676..0000000000
--- a/MdeModulePkg/Universal/Network/PxeDhcp4Dxe/PxeDhcp4Run.c
+++ /dev/null
@@ -1,191 +0,0 @@
-/** @file
-
-Copyright (c) 2004 - 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:
- PxeDhcp4Run.c
-
-Abstract:
- Simplified entry point for starting basic PxeDhcp4 client operation.
-
-
-**/
-
-
-#include "PxeDhcp4.h"
-
-EFI_STATUS
-EFIAPI
-PxeDhcp4Run (
- IN EFI_PXE_DHCP4_PROTOCOL *This,
- IN OPTIONAL UINTN OpLen,
- IN OPTIONAL VOID *OpList
- )
-{
- PXE_DHCP4_PRIVATE_DATA *Private;
- DHCP4_PACKET *offer_list;
- EFI_STATUS efi_status;
- EFI_IP_ADDRESS zero_ip;
- UINTN offers;
- UINTN timeout;
- UINTN n;
- UINT16 seconds;
-
- //
- // Validate parameters.
- //
- if (This == NULL || (OpLen != 0 && OpList == NULL) || (OpLen == 0 && OpList != NULL)) {
- return EFI_INVALID_PARAMETER;
- }
-
- for (n = 0; n < OpLen;) {
- switch (((UINT8 *) OpList)[n]) {
- case DHCP4_PAD:
- ++n;
- continue;
-
- case DHCP4_END:
- ++n;
- break;
-
- default:
- n += 2 + ((UINT8 *) OpList)[n + 1];
- continue;
- }
-
- break;
- }
-
- if (n != OpLen) {
- return EFI_INVALID_PARAMETER;
- }
- //
- // Get pointer to instance data.
- //
- Private = PXE_DHCP4_PRIVATE_DATA_FROM_THIS (This);
-
- if (Private == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (Private->PxeBc == NULL) {
- return EFI_DEVICE_ERROR;
- }
- //
- // Initialize DHCP discover packet.
- //
- efi_status = PxeDhcp4Setup (This, NULL);
-
- if (EFI_ERROR (efi_status)) {
- return efi_status;
- }
-
- for (n = 0; n < OpLen;) {
- switch (((UINT8 *) OpList)[n]) {
- case DHCP4_PAD:
- ++n;
- continue;
-
- case DHCP4_END:
- ++n;
- break;
-
- default:
- efi_status = add_opt (
- &This->Data->Discover,
- (DHCP4_OP *) &(((UINT8 *) OpList)[n])
- );
-
- if (EFI_ERROR (efi_status)) {
- return efi_status;
- }
-
- n += 2 + ((UINT8 *) OpList)[n + 1];
- continue;
- }
-
- break;
- }
- //
- // Basic DHCP D.O.R.A.
- // 1, 2, 4, 8, 16 & 32 second timeouts.
- // Callback routine can be used to break out earlier.
- //
- ZeroMem (&zero_ip, sizeof (EFI_IP_ADDRESS));
-
- for (timeout = 1;;) {
- //
- // Broadcast DHCP discover and wait for DHCP offers.
- //
- efi_status = PxeDhcp4Init (This, timeout, &offers, &offer_list);
-
- if ((efi_status != EFI_SUCCESS) &&
- (efi_status != EFI_TIMEOUT) &&
- (efi_status != EFI_NO_RESPONSE)) {
- return efi_status;
- }
- //
- // Try to select from each DHCP or BOOTP offer.
- //
- for (n = 0; n < offers; ++n) {
- //
- // Ignore proxyDHCP offers.
- //
- if (!CompareMem (&offer_list[n].dhcp4.yiaddr, &zero_ip, 4)) {
- continue;
- }
- //
- // Issue DHCP Request and wait for DHCP Ack/Nak.
- //
- efi_status = PxeDhcp4Select (
- This,
- timeout,
- &offer_list[n]
- );
-
- if (EFI_ERROR (efi_status)) {
- continue;
- }
- //
- // Exit when we have got our DHCP Ack.
- //
- if (This->Data->IsAck) {
- return EFI_SUCCESS;
- }
- }
- //
- // No DHCP Acks. Release DHCP Offer list storage.
- //
- if (offer_list != NULL) {
- gBS->FreePool (offer_list);
- offer_list = NULL;
- }
- //
- // Try again until we have used up >= DHCP4_MAX_SECONDS.
- //
- if ((timeout <<= 1) > DHCP4_MAX_SECONDS) {
- if (!EFI_ERROR (efi_status)) {
- efi_status = EFI_TIMEOUT;
- }
-
- return efi_status;
- }
- //
- // Next timeout value.
- //
- CopyMem (&seconds, &This->Data->Discover.dhcp4.secs, 2);
-
- seconds = htons (htons (seconds) + timeout);
-
- CopyMem (&This->Data->Discover.dhcp4.secs, &seconds, 2);
- }
-}
-
-/* eof - PxeDhcp4Run.c */
diff --git a/MdeModulePkg/Universal/Network/PxeDhcp4Dxe/PxeDhcp4Setup.c b/MdeModulePkg/Universal/Network/PxeDhcp4Dxe/PxeDhcp4Setup.c
deleted file mode 100644
index 29e4ed05b5..0000000000
--- a/MdeModulePkg/Universal/Network/PxeDhcp4Dxe/PxeDhcp4Setup.c
+++ /dev/null
@@ -1,258 +0,0 @@
-/** @file
-
-Copyright (c) 2004, 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:
- PxeDhcp4Setup.c
-
-Abstract:
-
-
-**/
-
-#include "PxeDhcp4.h"
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-EFI_STATUS
-EFIAPI
-PxeDhcp4Setup (
- IN EFI_PXE_DHCP4_PROTOCOL *This,
- IN EFI_PXE_DHCP4_DATA *Data
- )
-{
- PXE_DHCP4_PRIVATE_DATA *Private;
- DHCP4_HEADER *Packet;
- EFI_STATUS EfiStatus;
- UINT8 *OpLen;
- UINT8 *OpPtr;
-
- //
- // Return error if parameters are invalid.
- //
- if (This == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- Private = PXE_DHCP4_PRIVATE_DATA_FROM_THIS (This);
-
- if (Private == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (This->Data != NULL) {
- return EFI_ALREADY_STARTED;
- }
-
- if (Private->PxeBc == NULL) {
- return EFI_DEVICE_ERROR;
- }
- //
- // Check contents of provided Data structure.
- //
- if (Data != NULL) {
- //
- // Do protocol state checks first.
- //
- if (Data->SelectCompleted) {
- if (!Data->InitCompleted || !Data->SetupCompleted) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (Data->IsBootp && !Data->IsAck) {
- return EFI_INVALID_PARAMETER;
- }
- } else if (Data->InitCompleted) {
- if (!Data->SetupCompleted || Data->IsBootp || Data->IsAck) {
- return EFI_INVALID_PARAMETER;
- }
- } else if (Data->SetupCompleted) {
- if (Data->IsBootp || Data->IsAck) {
- return EFI_INVALID_PARAMETER;
- }
- }
- //
- // Do packet content checks.
- //
- if (Data->SetupCompleted) {
- //
- // %%TBD - check discover packet
- //
- }
-
- if (Data->SelectCompleted) {
- if (Data->IsBootp) {
- //
- // %%TBD - check offer packet
- //
- if (CompareMem (
- &Data->Discover,
- &Data->Request,
- sizeof (DHCP4_PACKET)
- )) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (CompareMem (
- &Data->Offer,
- &Data->AckNak,
- sizeof (DHCP4_PACKET)
- )) {
- return EFI_INVALID_PARAMETER;
- }
- } else {
- //
- // %%TBD - check offer, request & acknak packets
- //
- }
- }
- }
- //
- // Allocate data structure. Return error
- // if there is not enough available memory.
- //
- This->Data = AllocatePool (sizeof (EFI_PXE_DHCP4_DATA));
- if (This->Data == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
- //
- // Start PxeBc because we want to use its UdpWrite, UdpRead and
- // SetFilter calls.
- //
- EfiStatus = Private->PxeBc->Start (Private->PxeBc, FALSE);
-
- if (EFI_ERROR (EfiStatus)) {
- if (EfiStatus != EFI_ALREADY_STARTED) {
- FreePool (This->Data);
- This->Data = NULL;
- Private->PxeBc->Stop (Private->PxeBc);
- return EfiStatus;
- }
-
- Private->StopPxeBc = FALSE;
- } else {
- Private->StopPxeBc = TRUE;
- }
- //
- // Use new data.
- //
- if (Data != NULL) {
- CopyMem (This->Data, Data, sizeof (EFI_PXE_DHCP4_DATA));
- return EFI_SUCCESS;
- }
- //
- // Initialize new public data structure.
- //
- ZeroMem (This->Data, sizeof (EFI_PXE_DHCP4_DATA));
-
- //
- // Fill in default DHCP discover packet.
- // Check for MAC addresses of strange lengths, just in case.
- //
- Packet = &This->Data->Discover.dhcp4;
-
- Packet->op = BOOTP_REQUEST;
-
- Packet->htype = Private->Snp->Mode->IfType;
-
- if (Private->Snp->Mode->HwAddressSize > 16) {
- Packet->hlen = 16;
- } else {
- Packet->hlen = (UINT8) Private->Snp->Mode->HwAddressSize;
- }
-
- Packet->hops = 0; /* Set to zero per RFC 2131. */
-
- if (Packet->hlen < sizeof Packet->xid) {
- if (Packet->hlen != 0) {
- CopyMem (
- &Packet->xid,
- &Private->Snp->Mode->CurrentAddress,
- Packet->hlen
- );
- }
- } else {
- CopyMem (
- &Packet->xid,
- &Private->Snp->Mode->CurrentAddress.Addr[Packet->hlen - sizeof Packet->xid],
- sizeof Packet->xid
- );
- }
- //
- // %%TBD - xid should be randomized
- //
- Packet->secs = htons (DHCP4_INITIAL_SECONDS);
-
- Packet->flags = htons (DHCP4_BROADCAST_FLAG);
-
- if (Packet->hlen != 0) {
- CopyMem (Packet->chaddr, &Private->Snp->Mode->CurrentAddress, Packet->hlen);
- }
-
- Packet->magik = htonl (DHCP4_MAGIK_NUMBER);
-
- OpPtr = Packet->options;
-
- *OpPtr++ = DHCP4_MESSAGE_TYPE;
- *OpPtr++ = 1;
- *OpPtr++ = DHCP4_MESSAGE_TYPE_DISCOVER;
-
- *OpPtr++ = DHCP4_MAX_MESSAGE_SIZE;
- *OpPtr++ = 2;
- *OpPtr++ = (UINT8) ((DHCP4_DEFAULT_MAX_MESSAGE_SIZE >> 8) & 0xFF);
- *OpPtr++ = (UINT8) (DHCP4_DEFAULT_MAX_MESSAGE_SIZE & 0xFF);
-
- *OpPtr++ = DHCP4_PARAMETER_REQUEST_LIST;
- OpLen = OpPtr;
- *OpPtr++ = 0;
- *OpPtr++ = DHCP4_SUBNET_MASK;
- *OpPtr++ = DHCP4_TIME_OFFSET;
- *OpPtr++ = DHCP4_ROUTER_LIST;
- *OpPtr++ = DHCP4_TIME_SERVERS;
- *OpPtr++ = DHCP4_NAME_SERVERS;
- *OpPtr++ = DHCP4_DNS_SERVERS;
- *OpPtr++ = DHCP4_HOST_NAME;
- *OpPtr++ = DHCP4_BOOT_FILE_SIZE;
- *OpPtr++ = DHCP4_MESSAGE_TYPE;
- *OpPtr++ = DHCP4_DOMAIN_NAME;
- *OpPtr++ = DHCP4_ROOT_PATH;
- *OpPtr++ = DHCP4_EXTENSION_PATH;
- *OpPtr++ = DHCP4_MAX_DATAGRAM_SIZE;
- *OpPtr++ = DHCP4_DEFAULT_TTL;
- *OpPtr++ = DHCP4_BROADCAST_ADDRESS;
- *OpPtr++ = DHCP4_NIS_DOMAIN_NAME;
- *OpPtr++ = DHCP4_NIS_SERVERS;
- *OpPtr++ = DHCP4_NTP_SERVERS;
- *OpPtr++ = DHCP4_VENDOR_SPECIFIC;
- *OpPtr++ = DHCP4_REQUESTED_IP_ADDRESS;
- *OpPtr++ = DHCP4_LEASE_TIME;
- *OpPtr++ = DHCP4_SERVER_IDENTIFIER;
- *OpPtr++ = DHCP4_RENEWAL_TIME;
- *OpPtr++ = DHCP4_REBINDING_TIME;
- *OpPtr++ = DHCP4_CLASS_IDENTIFIER;
- *OpPtr++ = DHCP4_TFTP_SERVER_NAME;
- *OpPtr++ = DHCP4_BOOTFILE;
- *OpPtr++ = 128;
- *OpPtr++ = 129;
- *OpPtr++ = 130;
- *OpPtr++ = 131;
- *OpPtr++ = 132;
- *OpPtr++ = 133;
- *OpPtr++ = 134;
- *OpPtr++ = 135;
- *OpLen = (UINT8) ((OpPtr - OpLen) - 1);
-
- *OpPtr++ = DHCP4_END;
-
- This->Data->SetupCompleted = TRUE;
-
- return EFI_SUCCESS;
-}
-
-/* eof - PxeDhcp4Setup.c */
diff --git a/MdeModulePkg/Universal/Network/PxeDhcp4Dxe/Support.c b/MdeModulePkg/Universal/Network/PxeDhcp4Dxe/Support.c
deleted file mode 100644
index 1406cbb4ad..0000000000
--- a/MdeModulePkg/Universal/Network/PxeDhcp4Dxe/Support.c
+++ /dev/null
@@ -1,1061 +0,0 @@
-/** @file
-
-Copyright (c) 2004 - 2005, 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:
- support.c
-
-Abstract:
- Miscellaneous support routines for PxeDhcp4 protocol.
-
-
-**/
-
-
-#include "PxeDhcp4.h"
-
-#define DebugPrint(x)
-//
-// #define DebugPrint(x) Aprint x
-//
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-UINT16
-htons (
- UINTN n
- )
-{
- return (UINT16) ((n >> 8) | (n << 8));
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-UINT32
-htonl (
- UINTN n
- )
-{
- return (UINT32) ((n >> 24) | ((n >> 8) & 0xFF00) | ((n & 0xFF00) << 8) | (n << 24));
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-VOID
-EFIAPI
-timeout_notify (
- IN EFI_EVENT Event,
- IN VOID *Context
- )
-{
- ASSERT (Context);
-
- if (Context != NULL) {
- ((PXE_DHCP4_PRIVATE_DATA *) Context)->TimeoutOccurred = TRUE;
- }
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-VOID
-EFIAPI
-periodic_notify (
- IN EFI_EVENT Event,
- IN VOID *Context
- )
-{
- ASSERT (Context);
-
- if (Context != NULL) {
- ((PXE_DHCP4_PRIVATE_DATA *) Context)->PeriodicOccurred = TRUE;
- }
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
-
- @return EFI_SUCCESS := Option was found
- @return EFI_INVALID_PARAMETER := Packet == NULL || OpPtr == NULL
- @return EFI_INVALID_PARAMETER := OpCode == DHCP4_PAD
- @return EFI_INVALID_PARAMETER := OpCode == DHCP4_END && Skip != 0
- @return EFI_INVALID_PARAMETER := DHCP magik number in Packet is not valid
- @return EFI_NOT_FOUND := op-code was not found in packet
- @return EFI_INVALID_PARAMETER := If present, DHCP_MAX_MESSAGE_SIZE option
- @return does not have a valid value.
-
-**/
-EFI_STATUS
-find_opt (
- IN DHCP4_PACKET *Packet,
- IN UINT8 OpCode,
- IN UINTN Skip,
- OUT DHCP4_OP **OpPtr
- )
-{
- UINTN msg_size;
- UINTN buf_len;
- UINTN n;
- UINT8 *buf;
- UINT8 *end_ptr;
- UINT8 overload;
-
- //
- // Verify parameters.
- //
- if (Packet == NULL || OpPtr == NULL || OpCode == DHCP4_PAD || (OpCode == DHCP4_END && Skip != 0)) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (Packet->dhcp4.magik != htonl (DHCP4_MAGIK_NUMBER)) {
- return EFI_INVALID_PARAMETER;
- }
- //
- // Initialize search variables.
- //
- *OpPtr = NULL;
-
- msg_size = DHCP4_MAX_PACKET_SIZE - (DHCP4_UDP_HEADER_SIZE + DHCP4_IP_HEADER_SIZE);
-
- overload = 0;
- end_ptr = NULL;
-
- buf = Packet->dhcp4.options;
- buf_len = msg_size - (Packet->dhcp4.options - Packet->raw);
-
- //
- // Start searching for requested option.
- //
- for (n = 0;;) {
- //
- // If match is found, decrement skip count and return
- // when desired match is found.
- //
- if (buf[n] == OpCode) {
- *OpPtr = (DHCP4_OP *) &buf[n];
-
- if (Skip-- == 0) {
- return EFI_SUCCESS;
- }
- }
- //
- // Skip past current option. Check for option overload
- // and message size options since these will affect the
- // amount of data to be searched.
- //
- switch (buf[n]) {
- case DHCP4_PAD:
- //
- // Remember the first pad byte of a group. This
- // could be the end of a badly formed packet.
- //
- if (end_ptr == NULL) {
- end_ptr = &buf[n];
- }
-
- ++n;
- break;
-
- case DHCP4_END:
- //
- // If we reach the end we are done.
- //
- end_ptr = NULL;
- return EFI_NOT_FOUND;
-
- case DHCP4_OPTION_OVERLOAD:
- //
- // Remember the option overload value since it
- // could cause the search to continue into
- // the fname and sname fields.
- //
- end_ptr = NULL;
-
- if (buf[n + 1] == 1) {
- overload = buf[n + 2];
- }
-
- n += 2 + buf[n + 1];
- break;
-
- case DHCP4_MAX_MESSAGE_SIZE:
- //
- // Remember the message size value since it could
- // change the amount of option buffer to search.
- //
- end_ptr = NULL;
-
- if (buf[n + 1] == 2 && buf == Packet->dhcp4.options) {
- msg_size = ((buf[n + 2] << 8) | buf[n + 3]) - (DHCP4_UDP_HEADER_SIZE + DHCP4_IP_HEADER_SIZE);
-
- if (msg_size < 328) {
- return EFI_INVALID_PARAMETER;
- }
-
- buf_len = msg_size - (Packet->dhcp4.options - Packet->raw);
-
- if (n + 2 + buf[n + 1] > buf_len) {
- return EFI_INVALID_PARAMETER;
- }
- }
-
- /* fall thru */
- default:
- end_ptr = NULL;
-
- n += 2 + buf[n + 1];
- }
- //
- // Keep searching until the end of the buffer is reached.
- //
- if (n < buf_len) {
- continue;
- }
- //
- // Reached end of current buffer. Check if we are supposed
- // to search the fname and sname buffers.
- //
- if (buf == Packet->dhcp4.options &&
- (overload == DHCP4_OVERLOAD_FNAME || overload == DHCP4_OVERLOAD_FNAME_AND_SNAME)
- ) {
- buf = Packet->dhcp4.fname;
- buf_len = 128;
- n = 0;
- continue;
- }
-
- if (buf != Packet->dhcp4.sname && (overload == DHCP4_OVERLOAD_SNAME || overload == DHCP4_OVERLOAD_FNAME_AND_SNAME)) {
- buf = Packet->dhcp4.sname;
- buf_len = 64;
- n = 0;
- continue;
- }
- //
- // End of last buffer reached. If this was a search
- // for the end of the options, go back to the start
- // of the current pad block.
- //
- if (OpCode == DHCP4_END && end_ptr != NULL) {
- *OpPtr = (DHCP4_OP *) end_ptr;
- return EFI_SUCCESS;
- }
-
- return EFI_NOT_FOUND;
- }
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
-
- @return EFI_INVALID_PARAMETER := Packet == NULL || OpPtr == NULL
- @return EFI_INVALID_PARAMETER := OpPtr->op == DHCP4_PAD || OpPtr->op == DHCP4_END
- @return EFI_INVALID_PARAMETER := DHCP magik number in DHCP packet is not valid
- @return EFI_INVALID_PARAMETER := If DHCP_MAX_MESSAGE_SIZE option is present and
- @return is not valid
- @return EFI_INVALID_PARAMETER := If DHCP_OPTION_OVERLOAD option is present and
- @return is not valid
- @return EFI_DEVICE_ERROR := Cannot determine end of packet
- @return EFI_BUFFER_TOO_SMALL := Not enough room in packet to add option
- @return EFI_SUCCESS := Option added to DHCP packet
-
-**/
-EFI_STATUS
-add_opt (
- IN DHCP4_PACKET *Packet,
- IN DHCP4_OP *OpPtr
- )
-{
- EFI_STATUS efi_status;
- DHCP4_OP *msg_size_op;
- DHCP4_OP *overload_op;
- DHCP4_OP *op;
- UINTN msg_size;
- UINTN buf_len;
- UINT32 magik;
- UINT8 *buf;
-
- //
- // Verify parameters.
- //
- ASSERT (Packet);
- ASSERT (OpPtr);
-
- if (Packet == NULL || OpPtr == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- switch (OpPtr->op) {
- case DHCP4_PAD:
- case DHCP4_END:
- //
- // No adding PAD or END.
- //
- return EFI_INVALID_PARAMETER;
- }
- //
- // Check the DHCP magik number.
- //
- CopyMem (&magik, &Packet->dhcp4.magik, 4);
-
- if (magik != htonl (DHCP4_MAGIK_NUMBER)) {
- return EFI_INVALID_PARAMETER;
- }
- //
- // Find the DHCP message size option.
- //
- msg_size = DHCP4_DEFAULT_MAX_MESSAGE_SIZE;
-
- efi_status = find_opt (
- Packet,
- DHCP4_MAX_MESSAGE_SIZE,
- 0,
- &msg_size_op
- );
-
- if (EFI_ERROR (efi_status)) {
- if (efi_status != EFI_NOT_FOUND) {
- DebugPrint (
- ("%s:%d:%r\n",
- __FILE__,
- __LINE__,
- efi_status)
- );
- return efi_status;
- }
-
- msg_size_op = NULL;
- } else {
- CopyMem (&msg_size, msg_size_op->data, 2);
- msg_size = htons (msg_size);
-
- if (msg_size < DHCP4_DEFAULT_MAX_MESSAGE_SIZE) {
- return EFI_INVALID_PARAMETER;
- }
- }
- //
- // Find the DHCP option overload option.
- //
- efi_status = find_opt (
- Packet,
- DHCP4_OPTION_OVERLOAD,
- 0,
- &overload_op
- );
-
- if (EFI_ERROR (efi_status)) {
- if (efi_status != EFI_NOT_FOUND) {
- DebugPrint (
- ("%s:%d:%r\n",
- __FILE__,
- __LINE__,
- efi_status)
- );
- return efi_status;
- }
-
- overload_op = NULL;
- } else {
- if (overload_op->len != 1) {
- return EFI_INVALID_PARAMETER;
- }
-
- switch (overload_op->data[0]) {
- case 1:
- case 2:
- case 3:
- break;
-
- default:
- return EFI_INVALID_PARAMETER;
- }
- }
- //
- // Find the end of the packet.
- //
- efi_status = find_opt (Packet, DHCP4_END, 0, &op);
-
- if (EFI_ERROR (efi_status)) {
- return EFI_INVALID_PARAMETER;
- }
- //
- // Find which buffer the end is in.
- //
- if ((UINTN) op >= (UINTN) (buf = Packet->dhcp4.options)) {
- buf_len = (msg_size - ((UINT8 *) &Packet->dhcp4.options - (UINT8 *) &Packet->raw)) - (DHCP4_UDP_HEADER_SIZE + DHCP4_IP_HEADER_SIZE);
- } else if ((UINTN) op >= (UINTN) (buf = Packet->dhcp4.fname)) {
- buf_len = 128;
- } else if ((UINTN) op >= (UINTN) (buf = Packet->dhcp4.sname)) {
- buf_len = 64;
- } else {
- return EFI_DEVICE_ERROR;
- }
- //
- // Add option to current buffer if there is no overlow.
- //
- if ((UINTN) ((&op->op - buf) + 3 + op->len) < buf_len) {
- CopyMem (op, OpPtr, OpPtr->len + 2);
-
- op->data[op->len] = DHCP4_END;
-
- return EFI_SUCCESS;
- }
- //
- // Error if there is no space for option.
- //
- return EFI_BUFFER_TOO_SMALL;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
-
- @return EFI_INVALID_PARAMETER := Private == NULL || Private->PxeBc == NULL
- @return EFI_INVALID_PARAMETER := Only one of StationIp and SubnetMask is given
- @return EFI_SUCCESS := UDP stack is ready
- @return other := Error from PxeBc->SetIpFilter() or PxeBc->SetStationIp()
-
-**/
-EFI_STATUS
-start_udp (
- IN PXE_DHCP4_PRIVATE_DATA *Private,
- IN OPTIONAL EFI_IP_ADDRESS *StationIp,
- IN OPTIONAL EFI_IP_ADDRESS *SubnetMask
- )
-{
- EFI_PXE_BASE_CODE_IP_FILTER bcast_filter;
- EFI_STATUS efi_status;
-
- //
- //
- //
- ASSERT (Private);
- ASSERT (Private->PxeBc);
-
- if (Private == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (Private->PxeBc == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (StationIp != NULL && SubnetMask == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (StationIp == NULL && SubnetMask != NULL) {
- return EFI_INVALID_PARAMETER;
- }
- //
- // Setup broadcast receive filter...
- //
- ZeroMem (&bcast_filter, sizeof (EFI_PXE_BASE_CODE_IP_FILTER));
-
- bcast_filter.Filters = EFI_PXE_BASE_CODE_IP_FILTER_BROADCAST;
- bcast_filter.IpCnt = 0;
-
- efi_status = Private->PxeBc->SetIpFilter (
- Private->PxeBc,
- &bcast_filter
- );
-
- if (EFI_ERROR (efi_status)) {
- DebugPrint (("%s:%d:%r\n", __FILE__, __LINE__, efi_status));
- return efi_status;
- }
- //
- // Configure station IP address and subnet mask...
- //
- efi_status = Private->PxeBc->SetStationIp (
- Private->PxeBc,
- StationIp,
- SubnetMask
- );
-
- if (EFI_ERROR (efi_status)) {
- DebugPrint (("%s:%d:%r\n", __FILE__, __LINE__, efi_status));
- }
-
- return efi_status;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-VOID
-stop_udp (
- IN PXE_DHCP4_PRIVATE_DATA *Private
- )
-{
- //
- //
- //
- ASSERT (Private);
- ASSERT (Private->PxeBc);
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
-
-
-**/
-EFI_STATUS
-start_receive_events (
- IN PXE_DHCP4_PRIVATE_DATA *Private,
- IN UINTN SecondsTimeout
- )
-{
- EFI_STATUS efi_status;
- UINTN random;
-
- //
- //
- //
- ASSERT (Private);
- ASSERT (SecondsTimeout);
-
- if (Private == NULL || SecondsTimeout == 0) {
- return EFI_INVALID_PARAMETER;
- }
- //
- // Need a bettern randomizer...
- // For now adjust the timeout value by the least significant
- // digit in the MAC address.
- //
- random = 0;
-
- if (Private->PxeDhcp4.Data != NULL) {
- if (Private->PxeDhcp4.Data->Discover.dhcp4.hlen != 0 && Private->PxeDhcp4.Data->Discover.dhcp4.hlen <= 16) {
- random = 0xFFF & Private->PxeDhcp4.Data->Discover.dhcp4.chaddr[Private->PxeDhcp4.Data->Discover.dhcp4.hlen - 1];
- }
- }
- //
- // Setup timeout event and start timer.
- //
- efi_status = gBS->CreateEvent (
- EVT_TIMER | EVT_NOTIFY_SIGNAL,
- TPL_NOTIFY,
- &timeout_notify,
- Private,
- &Private->TimeoutEvent
- );
-
- if (EFI_ERROR (efi_status)) {
- DebugPrint (("%s:%d:%r\n", __FILE__, __LINE__, efi_status));
- return efi_status;
- }
-
- efi_status = gBS->SetTimer (
- Private->TimeoutEvent,
- TimerRelative,
- SecondsTimeout * 10000000 + random
- );
-
- if (EFI_ERROR (efi_status)) {
- DebugPrint (("%s:%d:%r\n", __FILE__, __LINE__, efi_status));
- gBS->CloseEvent (Private->TimeoutEvent);
- return efi_status;
- }
-
- Private->TimeoutOccurred = FALSE;
-
- //
- // Setup periodic event for callbacks
- //
- efi_status = gBS->CreateEvent (
- EVT_TIMER | EVT_NOTIFY_SIGNAL,
- TPL_NOTIFY,
- &periodic_notify,
- Private,
- &Private->PeriodicEvent
- );
-
- if (EFI_ERROR (efi_status)) {
- DebugPrint (("%s:%d:%r\n", __FILE__, __LINE__, efi_status));
- gBS->CloseEvent (Private->TimeoutEvent);
- return efi_status;
- }
-
- efi_status = gBS->SetTimer (
- Private->PeriodicEvent,
- TimerPeriodic,
- 1000000
- ); /* 1/10th second */
-
- if (EFI_ERROR (efi_status)) {
- DebugPrint (("%s:%d:%r\n", __FILE__, __LINE__, efi_status));
- gBS->CloseEvent (Private->TimeoutEvent);
- gBS->CloseEvent (Private->PeriodicEvent);
- return efi_status;
- }
-
- Private->PeriodicOccurred = FALSE;
-
- return EFI_SUCCESS;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-VOID
-stop_receive_events (
- IN PXE_DHCP4_PRIVATE_DATA *Private
- )
-{
- //
- //
- //
- ASSERT (Private);
-
- if (Private == NULL) {
- return ;
- }
- //
- //
- //
- gBS->CloseEvent (Private->TimeoutEvent);
- Private->TimeoutOccurred = FALSE;
-
- //
- //
- //
- gBS->CloseEvent (Private->PeriodicEvent);
- Private->PeriodicOccurred = FALSE;
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
-
- @return EFI_INVALID_PARAMETER := Private == NULL || dest_ip == NULL ||
- @return buffer == NULL || BufferSize < 300 || Private->PxeBc == NULL
- @return EFI_SUCCESS := Buffer was transmitted
- @return other := Return from PxeBc->UdpWrite()
-
-**/
-EFI_STATUS
-tx_udp (
- IN PXE_DHCP4_PRIVATE_DATA *Private,
- IN EFI_IP_ADDRESS *dest_ip,
- IN OPTIONAL EFI_IP_ADDRESS *gateway_ip,
- IN EFI_IP_ADDRESS *src_ip,
- IN VOID *buffer,
- IN UINTN BufferSize
- )
-{
- EFI_PXE_BASE_CODE_UDP_PORT dest_port;
- EFI_PXE_BASE_CODE_UDP_PORT src_port;
- EFI_IP_ADDRESS zero_ip;
-
- //
- //
- //
- ASSERT (Private);
- ASSERT (dest_ip);
- ASSERT (buffer);
- ASSERT (BufferSize >= 300);
-
- if (Private == NULL || dest_ip == NULL || buffer == NULL || BufferSize < 300) {
- return EFI_INVALID_PARAMETER;
- }
-
- ASSERT (Private->PxeBc);
-
- if (Private->PxeBc == NULL) {
- return EFI_INVALID_PARAMETER;
- }
- //
- // Transmit DHCP discover packet...
- //
- ZeroMem (&zero_ip, sizeof (EFI_IP_ADDRESS));
-
- if (src_ip == NULL) {
- src_ip = &zero_ip;
- }
-
- dest_port = DHCP4_SERVER_PORT;
- src_port = DHCP4_CLIENT_PORT;
-
- return Private->PxeBc->UdpWrite (
- Private->PxeBc,
- EFI_PXE_BASE_CODE_UDP_OPFLAGS_MAY_FRAGMENT,
- dest_ip,
- &dest_port,
- gateway_ip,
- src_ip,
- &src_port,
- NULL,
- NULL,
- &BufferSize,
- buffer
- );
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-
-/**
-
- @return EFI_INVALID_PARAMETER :=
- @return EFI_SUCCESS := Packet received
- @return other := Return from PxeBc->UdpRead()
-
-**/
-EFI_STATUS
-rx_udp (
- IN PXE_DHCP4_PRIVATE_DATA *Private,
- OUT VOID *buffer,
- IN OUT UINTN *BufferSize,
- IN OUT EFI_IP_ADDRESS *dest_ip,
- IN OUT EFI_IP_ADDRESS *src_ip,
- IN UINT16 op_flags
- )
-{
- EFI_PXE_BASE_CODE_UDP_PORT dest_port;
- EFI_PXE_BASE_CODE_UDP_PORT src_port;
-
- //
- //
- //
- ASSERT (Private);
- ASSERT (buffer);
- ASSERT (dest_ip);
- ASSERT (src_ip);
-
- if (Private == NULL || buffer == NULL || dest_ip == NULL || src_ip == NULL || BufferSize == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- ASSERT (Private->PxeBc);
-
- if (Private->PxeBc == NULL) {
- return EFI_INVALID_PARAMETER;
- }
- //
- // Check for packet
- //
- *BufferSize = sizeof (DHCP4_PACKET);
-
- dest_port = DHCP4_CLIENT_PORT;
- src_port = DHCP4_SERVER_PORT;
-
- return Private->PxeBc->UdpRead (
- Private->PxeBc,
- op_flags,
- dest_ip,
- &dest_port,
- src_ip,
- &src_port,
- NULL,
- NULL,
- BufferSize,
- buffer
- );
-}
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-EFI_STATUS
-tx_rx_udp (
- IN PXE_DHCP4_PRIVATE_DATA *Private,
- IN OUT EFI_IP_ADDRESS *ServerIp,
- IN OPTIONAL EFI_IP_ADDRESS *gateway_ip,
- IN OPTIONAL EFI_IP_ADDRESS *client_ip,
- IN OPTIONAL EFI_IP_ADDRESS *SubnetMask,
- IN DHCP4_PACKET *tx_pkt,
- OUT DHCP4_PACKET *rx_pkt,
- IN INTN (*rx_vfy)(
- IN PXE_DHCP4_PRIVATE_DATA *Private,
- IN DHCP4_PACKET *tx_pkt,
- IN DHCP4_PACKET *rx_pkt,
- IN UINTN rx_pkt_size
- ),
- IN UINTN SecondsTimeout
- )
-/*++
-Routine description:
- Transmit DHCP packet and wait for replies.
-
-Parameters:
- Private := Pointer to PxeDhcp4 private data
- ServerIp := Pointer to server IP address
- gateway_ip := Pointer to gateway IP address or NULL
- client_ip := Pointer to client IP address or NULL
- SubnetMask := Pointer to subnet mask or NULL
- tx_pkt := Pointer to DHCP packet to transmit
- rx_pkt := Pointer to DHCP packet receive buffer
- rx_vfy := Pointer to DHCP packet receive verification routine
- SecondsTimeout := Number of seconds until timeout
-
-Returns:
- EFI_INVALID_PARAMETER := Private == NULL || ServerIp == NULL ||
- tx_pkt == NULL || rx_pkt == NULL || rx_vfy == NULL || Private->PxeBc == NULL
- EFI_ABORTED := Receive aborted
- EFI_TIMEOUT := No packets received
- EFI_SUCCESS := Packet(s) received
- other := Returns from other PxeDhcp4 support routines
---*/
-{
- EFI_PXE_DHCP4_CALLBACK_STATUS CallbackStatus;
- EFI_IP_ADDRESS dest_ip;
- EFI_IP_ADDRESS src_ip;
- EFI_STATUS efi_status;
- DHCP4_OP *msg_size_op;
- UINTN pkt_size;
- UINTN n;
- UINT16 msg_size;
- UINT16 op_flags;
- BOOLEAN done_flag;
- BOOLEAN got_packet;
-
- //
- // Bad programmer check...
- //
- ASSERT (Private);
- ASSERT (ServerIp);
- ASSERT (tx_pkt);
- ASSERT (rx_pkt);
- ASSERT (rx_vfy);
-
- if (Private == NULL || ServerIp == NULL || tx_pkt == NULL || rx_pkt == NULL || rx_vfy == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- ASSERT (Private->PxeBc);
-
- if (Private->PxeBc == NULL) {
- return EFI_INVALID_PARAMETER;
- }
- //
- // Enable UDP...
- //
- efi_status = start_udp (Private, client_ip, SubnetMask);
-
- if (EFI_ERROR (efi_status)) {
- DebugPrint (("%s:%d:%r\n", __FILE__, __LINE__, efi_status));
- return efi_status;
- }
- //
- // Get length of transmit packet...
- //
- msg_size = DHCP4_DEFAULT_MAX_MESSAGE_SIZE;
-
- efi_status = find_opt (
- tx_pkt,
- DHCP4_MAX_MESSAGE_SIZE,
- 0,
- &msg_size_op
- );
-
- if (!EFI_ERROR (efi_status)) {
- CopyMem (&msg_size, msg_size_op->data, 2);
-
- if ((msg_size = htons (msg_size)) < 328) {
- msg_size = 328;
- }
- }
- //
- // Transmit packet...
- //
- efi_status = tx_udp (
- Private,
- ServerIp,
- gateway_ip,
- client_ip,
- tx_pkt,
- msg_size - (DHCP4_UDP_HEADER_SIZE + DHCP4_IP_HEADER_SIZE)
- );
-
- if (EFI_ERROR (efi_status)) {
- DebugPrint (("%s:%d:%r\n", __FILE__, __LINE__, efi_status));
- stop_udp (Private);
- return efi_status;
- }
- //
- // Enable periodic and timeout events...
- //
- efi_status = start_receive_events (Private, SecondsTimeout);
-
- if (EFI_ERROR (efi_status)) {
- DebugPrint (("%s:%d:%r\n", __FILE__, __LINE__, efi_status));
- stop_udp (Private);
- return efi_status;
- }
- //
- // Wait for packet(s)...
- //
-
- done_flag = FALSE;
- got_packet = FALSE;
-
- while (!done_flag) {
- //
- // Check for timeout event...
- //
- if (Private->TimeoutOccurred) {
- efi_status = EFI_SUCCESS;
- break;
- }
- //
- // Check for periodic event...
- //
- if (Private->PeriodicOccurred && Private->callback != NULL) {
- CallbackStatus = EFI_PXE_DHCP4_CALLBACK_STATUS_CONTINUE;
-
- if (Private->callback->Callback != NULL) {
- CallbackStatus = (Private->callback->Callback) (&Private->PxeDhcp4, Private->function, 0, NULL);
- }
-
- switch (CallbackStatus) {
- case EFI_PXE_DHCP4_CALLBACK_STATUS_CONTINUE:
- break;
-
- case EFI_PXE_DHCP4_CALLBACK_STATUS_ABORT:
- default:
- stop_receive_events (Private);
- stop_udp (Private);
- return EFI_ABORTED;
- }
-
- Private->PeriodicOccurred = FALSE;
- }
- //
- // Check for packet...
- //
- if (client_ip == NULL) {
- SetMem (&dest_ip, sizeof (EFI_IP_ADDRESS), 0xFF);
- } else {
- CopyMem (&dest_ip, client_ip, sizeof (EFI_IP_ADDRESS));
- }
-
- SetMem (&src_ip, sizeof (EFI_IP_ADDRESS), 0xFF);
-
- if (CompareMem (&src_ip, &ServerIp, sizeof (EFI_IP_ADDRESS))) {
- ZeroMem (&src_ip, sizeof (EFI_IP_ADDRESS));
- op_flags = EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_IP;
- } else {
- op_flags = 0;
- }
-
- efi_status = rx_udp (
- Private,
- rx_pkt,
- &pkt_size,
- &dest_ip,
- &src_ip,
- op_flags
- );
-
- if (efi_status == EFI_TIMEOUT) {
- efi_status = EFI_SUCCESS;
- continue;
- }
-
- if (EFI_ERROR (efi_status)) {
- break;
- }
- //
- // Some basic packet sanity checks..
- //
- if (pkt_size < 300) {
- continue;
- }
-
- if (rx_pkt->dhcp4.op != BOOTP_REPLY) {
- continue;
- }
-
- if (tx_pkt->dhcp4.htype != rx_pkt->dhcp4.htype) {
- continue;
- }
-
- if ((n = tx_pkt->dhcp4.hlen) != rx_pkt->dhcp4.hlen) {
- continue;
- }
-
- if (CompareMem (&tx_pkt->dhcp4.xid, &rx_pkt->dhcp4.xid, 4)) {
- continue;
- }
-
- if (n != 0) {
- if (n >= 16) {
- n = 16;
- }
-
- if (CompareMem (tx_pkt->dhcp4.chaddr, rx_pkt->dhcp4.chaddr, n)) {
- continue;
- }
- }
- //
- // Internal callback packet verification...
- //
- switch ((*rx_vfy) (Private, tx_pkt, rx_pkt, pkt_size)) {
- case -2: /* ignore and stop */
- stop_receive_events (Private);
- stop_udp (Private);
- return EFI_ABORTED;
-
- case -1: /* ignore and wait */
- continue;
-
- case 0: /* accept and wait */
- break;
-
- case 1: /* accept and stop */
- done_flag = TRUE;
- break;
-
- default:
- ASSERT (0);
- }
- //
- // External callback packet verification...
- //
- CallbackStatus = EFI_PXE_DHCP4_CALLBACK_STATUS_KEEP_CONTINUE;
-
- if (Private->callback != NULL) {
- if (Private->callback->Callback != NULL) {
- CallbackStatus = (Private->callback->Callback) (&Private->PxeDhcp4, Private->function, (UINT32) pkt_size, rx_pkt);
- }
- }
-
- switch (CallbackStatus) {
- case EFI_PXE_DHCP4_CALLBACK_STATUS_IGNORE_CONTINUE:
- continue;
-
- case EFI_PXE_DHCP4_CALLBACK_STATUS_KEEP_ABORT:
- done_flag = TRUE;
- break;
-
- case EFI_PXE_DHCP4_CALLBACK_STATUS_IGNORE_ABORT:
- stop_receive_events (Private);
- stop_udp (Private);
- return EFI_ABORTED;
-
- case EFI_PXE_DHCP4_CALLBACK_STATUS_KEEP_CONTINUE:
- default:
- break;
- }
- //
- // We did! We did get a packet!
- //
- got_packet = TRUE;
- }
- //
- //
- //
- stop_receive_events (Private);
- stop_udp (Private);
-
- if (EFI_ERROR (efi_status)) {
- DebugPrint (("%s:%d:%r\n", __FILE__, __LINE__, efi_status));
- return efi_status;
- }
-
- if (got_packet) {
- return EFI_SUCCESS;
- } else {
- return EFI_TIMEOUT;
- }
-}
-
-/* eof - support.c */