mirror of https://github.com/acidanthera/audk.git
1106 lines
35 KiB
C
1106 lines
35 KiB
C
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/** @file
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Functions implementation related with Mtftp for UefiPxeBc Driver.
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Copyright (c) 2007 - 2010, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php.
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include "PxeBcImpl.h"
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CHAR8 *mMtftpOptions[PXE_MTFTP_OPTION_MAXIMUM_INDEX] = {
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"blksize",
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"timeout",
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"tsize",
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"multicast"
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};
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/**
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This is a callback function when packets are received or transmitted in Mtftp driver.
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A callback function that is provided by the caller to intercept
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the EFI_MTFTP6_OPCODE_DATA or EFI_MTFTP6_OPCODE_DATA8 packets processed in the
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EFI_MTFTP6_PROTOCOL.ReadFile() function, and alternatively to intercept
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EFI_MTFTP6_OPCODE_OACK or EFI_MTFTP6_OPCODE_ERROR packets during a call to
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EFI_MTFTP6_PROTOCOL.ReadFile(), WriteFile() or ReadDirectory().
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@param[in] This Pointer to EFI_MTFTP6_PROTOCOL.
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@param[in] Token Pointer to EFI_MTFTP6_TOKEN.
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@param[in] PacketLen Length of EFI_MTFTP6_PACKET.
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@param[in] Packet Pointer to EFI_MTFTP6_PACKET to be checked.
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@retval EFI_SUCCESS The current operation succeeded.
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@retval EFI_ABORTED Abort the current transfer process.
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**/
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EFI_STATUS
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EFIAPI
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PxeBcMtftp6CheckPacket (
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IN EFI_MTFTP6_PROTOCOL *This,
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IN EFI_MTFTP6_TOKEN *Token,
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IN UINT16 PacketLen,
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IN EFI_MTFTP6_PACKET *Packet
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)
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{
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PXEBC_PRIVATE_DATA *Private;
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EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL *Callback;
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EFI_STATUS Status;
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Private = (PXEBC_PRIVATE_DATA *) Token->Context;
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Callback = Private->PxeBcCallback;
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Status = EFI_SUCCESS;
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if (Packet->OpCode == EFI_MTFTP6_OPCODE_ERROR) {
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//
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// Store the tftp error message into mode data and set the received flag.
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//
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Private->Mode.TftpErrorReceived = TRUE;
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Private->Mode.TftpError.ErrorCode = (UINT8) Packet->Error.ErrorCode;
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AsciiStrnCpy (
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Private->Mode.TftpError.ErrorString,
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(CHAR8 *) Packet->Error.ErrorMessage,
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PXE_MTFTP_ERROR_STRING_LENGTH
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);
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}
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if (Callback != NULL) {
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//
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// Callback to user if has when received any tftp packet.
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//
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Status = Callback->Callback (
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Callback,
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Private->Function,
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TRUE,
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PacketLen,
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(EFI_PXE_BASE_CODE_PACKET *) Packet
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);
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if (Status != EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE) {
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//
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// User wants to abort current process if not EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE.
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//
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Status = EFI_ABORTED;
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} else {
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//
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// User wants to continue current process if EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE.
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//
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Status = EFI_SUCCESS;
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}
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}
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return Status;
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}
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/**
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This function is to get the size of a file using Tftp.
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@param[in] Private Pointer to PxeBc private data.
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@param[in] Config Pointer to EFI_MTFTP6_CONFIG_DATA.
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@param[in] Filename Pointer to boot file name.
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@param[in] BlockSize Pointer to required block size.
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@param[in, out] BufferSize Pointer to buffer size.
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@retval EFI_SUCCESS Sucessfully obtained the size of file.
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@retval EFI_NOT_FOUND Parse the tftp ptions failed.
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@retval EFI_DEVICE_ERROR The network device encountered an error during this operation.
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@retval Others Has not obtained the size of the file.
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**/
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EFI_STATUS
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PxeBcMtftp6GetFileSize (
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IN PXEBC_PRIVATE_DATA *Private,
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IN EFI_MTFTP6_CONFIG_DATA *Config,
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IN UINT8 *Filename,
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IN UINTN *BlockSize,
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IN OUT UINT64 *BufferSize
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)
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{
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EFI_MTFTP6_PROTOCOL *Mtftp6;
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EFI_MTFTP6_OPTION ReqOpt[2];
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EFI_MTFTP6_PACKET *Packet;
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EFI_MTFTP6_OPTION *Option;
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UINT32 PktLen;
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UINT8 OptBuf[128];
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UINT32 OptCnt;
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EFI_STATUS Status;
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*BufferSize = 0;
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Status = EFI_DEVICE_ERROR;
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Mtftp6 = Private->Mtftp6;
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Packet = NULL;
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Option = NULL;
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PktLen = 0;
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OptCnt = 1;
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Config->InitialServerPort = PXEBC_BS_DOWNLOAD_PORT;
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Status = Mtftp6->Configure (Mtftp6, Config);
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if (EFI_ERROR (Status)) {
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return Status;
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}
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//
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// Build the required options for get info.
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//
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ReqOpt[0].OptionStr = (UINT8 *) mMtftpOptions[PXE_MTFTP_OPTION_TSIZE_INDEX];
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PxeBcUintnToAscDec (0, OptBuf);
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ReqOpt[0].ValueStr = OptBuf;
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if (BlockSize != NULL) {
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ReqOpt[1].OptionStr = (UINT8 *) mMtftpOptions[PXE_MTFTP_OPTION_BLKSIZE_INDEX];
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ReqOpt[1].ValueStr = (UINT8 *) (ReqOpt[0].ValueStr + AsciiStrLen ((CHAR8 *) ReqOpt[0].ValueStr) + 1);
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PxeBcUintnToAscDec (*BlockSize, ReqOpt[1].ValueStr);
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OptCnt++;
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}
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Status = Mtftp6->GetInfo (
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Mtftp6,
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FALSE,
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Filename,
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NULL,
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(UINT8) OptCnt,
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ReqOpt,
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&PktLen,
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&Packet
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);
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if (EFI_ERROR (Status)) {
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if (Status == EFI_TFTP_ERROR) {
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//
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// Store the tftp error message into mode data and set the received flag.
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//
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Private->Mode.TftpErrorReceived = TRUE;
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Private->Mode.TftpError.ErrorCode = (UINT8) Packet->Error.ErrorCode;
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AsciiStrnCpy (
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Private->Mode.TftpError.ErrorString,
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(CHAR8 *) Packet->Error.ErrorMessage,
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PXE_MTFTP_ERROR_STRING_LENGTH
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);
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}
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goto ON_ERROR;
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}
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//
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// Parse the options in the reply packet.
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//
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OptCnt = 0;
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Status = Mtftp6->ParseOptions (
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Mtftp6,
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PktLen,
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Packet,
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(UINT32 *) &OptCnt,
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&Option
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);
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if (EFI_ERROR (Status)) {
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goto ON_ERROR;
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}
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//
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// Parse out the value of "tsize" option.
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//
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Status = EFI_NOT_FOUND;
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while (OptCnt != 0) {
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if (AsciiStrnCmp ((CHAR8 *) Option[OptCnt - 1].OptionStr, "tsize", 5) == 0) {
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*BufferSize = AsciiStrDecimalToUint64 ((CHAR8 *) (Option[OptCnt - 1].ValueStr));
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Status = EFI_SUCCESS;
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}
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OptCnt--;
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}
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FreePool (Option);
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ON_ERROR:
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if (Packet != NULL) {
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FreePool (Packet);
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}
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Mtftp6->Configure (Mtftp6, NULL);
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return Status;
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}
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/**
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This function is to get data of a file using Tftp.
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@param[in] Private Pointer to PxeBc private data.
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@param[in] Config Pointer to EFI_MTFTP6_CONFIG_DATA.
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@param[in] Filename Pointer to boot file name.
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@param[in] BlockSize Pointer to required block size.
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@param[in] BufferPtr Pointer to buffer.
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@param[in, out] BufferSize Pointer to buffer size.
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@param[in] DontUseBuffer Indicates whether with a receive buffer.
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@retval EFI_SUCCESS Successfully read the data from the special file.
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@retval EFI_DEVICE_ERROR The network device encountered an error during this operation.
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@retval Others Read data from file failed.
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**/
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EFI_STATUS
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PxeBcMtftp6ReadFile (
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IN PXEBC_PRIVATE_DATA *Private,
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IN EFI_MTFTP6_CONFIG_DATA *Config,
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IN UINT8 *Filename,
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IN UINTN *BlockSize,
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IN UINT8 *BufferPtr,
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IN OUT UINT64 *BufferSize,
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IN BOOLEAN DontUseBuffer
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)
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{
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EFI_MTFTP6_PROTOCOL *Mtftp6;
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EFI_MTFTP6_TOKEN Token;
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EFI_MTFTP6_OPTION ReqOpt[1];
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UINT32 OptCnt;
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UINT8 OptBuf[128];
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EFI_STATUS Status;
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Status = EFI_DEVICE_ERROR;
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Mtftp6 = Private->Mtftp6;
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OptCnt = 0;
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Config->InitialServerPort = PXEBC_BS_DOWNLOAD_PORT;
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Status = Mtftp6->Configure (Mtftp6, Config);
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if (EFI_ERROR (Status)) {
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return Status;
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}
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if (BlockSize != NULL) {
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ReqOpt[0].OptionStr = (UINT8 *) mMtftpOptions[PXE_MTFTP_OPTION_BLKSIZE_INDEX];
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ReqOpt[0].ValueStr = OptBuf;
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PxeBcUintnToAscDec (*BlockSize, ReqOpt[0].ValueStr);
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OptCnt++;
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}
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Token.Event = NULL;
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Token.OverrideData = NULL;
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Token.Filename = Filename;
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Token.ModeStr = NULL;
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Token.OptionCount = OptCnt;
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Token.OptionList = ReqOpt;
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Token.Context = Private;
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if (DontUseBuffer) {
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Token.BufferSize = 0;
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Token.Buffer = NULL;
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} else {
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Token.BufferSize = *BufferSize;
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Token.Buffer = BufferPtr;
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}
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Token.CheckPacket = PxeBcMtftp6CheckPacket;
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Token.TimeoutCallback = NULL;
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Token.PacketNeeded = NULL;
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Status = Mtftp6->ReadFile (Mtftp6, &Token);
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//
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// Get the real size of received buffer.
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//
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*BufferSize = Token.BufferSize;
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Mtftp6->Configure (Mtftp6, NULL);
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return Status;
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}
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/**
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This function is used to write the data of a file using Tftp.
|
||
|
|
|
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@param[in] Private Pointer to PxeBc private data.
|
||
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@param[in] Config Pointer to EFI_MTFTP6_CONFIG_DATA.
|
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@param[in] Filename Pointer to boot file name.
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@param[in] Overwrite Indicate whether with overwrite attribute.
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@param[in] BlockSize Pointer to required block size.
|
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@param[in] BufferPtr Pointer to buffer.
|
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@param[in, out] BufferSize Pointer to buffer size.
|
||
|
|
|
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@retval EFI_SUCCESS Successfully wrote the data into a special file.
|
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@retval EFI_DEVICE_ERROR The network device encountered an error during this operation.
|
||
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@retval other Write data into file failed.
|
||
|
|
|
||
|
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**/
|
||
|
|
EFI_STATUS
|
||
|
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PxeBcMtftp6WriteFile (
|
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|
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IN PXEBC_PRIVATE_DATA *Private,
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||
|
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IN EFI_MTFTP6_CONFIG_DATA *Config,
|
||
|
|
IN UINT8 *Filename,
|
||
|
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IN BOOLEAN Overwrite,
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|
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IN UINTN *BlockSize,
|
||
|
|
IN UINT8 *BufferPtr,
|
||
|
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IN OUT UINT64 *BufferSize
|
||
|
|
)
|
||
|
|
{
|
||
|
|
EFI_MTFTP6_PROTOCOL *Mtftp6;
|
||
|
|
EFI_MTFTP6_TOKEN Token;
|
||
|
|
EFI_MTFTP6_OPTION ReqOpt[1];
|
||
|
|
UINT32 OptCnt;
|
||
|
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UINT8 OptBuf[128];
|
||
|
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EFI_STATUS Status;
|
||
|
|
|
||
|
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Status = EFI_DEVICE_ERROR;
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||
|
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Mtftp6 = Private->Mtftp6;
|
||
|
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OptCnt = 0;
|
||
|
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Config->InitialServerPort = PXEBC_BS_DOWNLOAD_PORT;
|
||
|
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|
||
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Status = Mtftp6->Configure (Mtftp6, Config);
|
||
|
|
if (EFI_ERROR (Status)) {
|
||
|
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return Status;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (BlockSize != NULL) {
|
||
|
|
ReqOpt[0].OptionStr = (UINT8 *) mMtftpOptions[PXE_MTFTP_OPTION_BLKSIZE_INDEX];
|
||
|
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ReqOpt[0].ValueStr = OptBuf;
|
||
|
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PxeBcUintnToAscDec (*BlockSize, ReqOpt[0].ValueStr);
|
||
|
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OptCnt++;
|
||
|
|
}
|
||
|
|
|
||
|
|
Token.Event = NULL;
|
||
|
|
Token.OverrideData = NULL;
|
||
|
|
Token.Filename = Filename;
|
||
|
|
Token.ModeStr = NULL;
|
||
|
|
Token.OptionCount = OptCnt;
|
||
|
|
Token.OptionList = ReqOpt;
|
||
|
|
Token.BufferSize = *BufferSize;
|
||
|
|
Token.Buffer = BufferPtr;
|
||
|
|
Token.CheckPacket = PxeBcMtftp6CheckPacket;
|
||
|
|
Token.TimeoutCallback = NULL;
|
||
|
|
Token.PacketNeeded = NULL;
|
||
|
|
|
||
|
|
Status = Mtftp6->WriteFile (Mtftp6, &Token);
|
||
|
|
//
|
||
|
|
// Get the real size of transmitted buffer.
|
||
|
|
//
|
||
|
|
*BufferSize = Token.BufferSize;
|
||
|
|
|
||
|
|
Mtftp6->Configure (Mtftp6, NULL);
|
||
|
|
|
||
|
|
return Status;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
This function is to read the data (file) from a directory using Tftp.
|
||
|
|
|
||
|
|
@param[in] Private Pointer to PxeBc private data.
|
||
|
|
@param[in] Config Pointer to EFI_MTFTP6_CONFIG_DATA.
|
||
|
|
@param[in] Filename Pointer to boot file name.
|
||
|
|
@param[in] BlockSize Pointer to required block size.
|
||
|
|
@param[in] BufferPtr Pointer to buffer.
|
||
|
|
@param[in, out] BufferSize Pointer to buffer size.
|
||
|
|
@param[in] DontUseBuffer Indicates whether to use a receive buffer.
|
||
|
|
|
||
|
|
@retval EFI_SUCCESS Successfully obtained the data from the file included in directory.
|
||
|
|
@retval EFI_DEVICE_ERROR The network device encountered an error during this operation.
|
||
|
|
@retval Others Operation failed.
|
||
|
|
|
||
|
|
**/
|
||
|
|
EFI_STATUS
|
||
|
|
PxeBcMtftp6ReadDirectory (
|
||
|
|
IN PXEBC_PRIVATE_DATA *Private,
|
||
|
|
IN EFI_MTFTP6_CONFIG_DATA *Config,
|
||
|
|
IN UINT8 *Filename,
|
||
|
|
IN UINTN *BlockSize,
|
||
|
|
IN UINT8 *BufferPtr,
|
||
|
|
IN OUT UINT64 *BufferSize,
|
||
|
|
IN BOOLEAN DontUseBuffer
|
||
|
|
)
|
||
|
|
{
|
||
|
|
EFI_MTFTP6_PROTOCOL *Mtftp6;
|
||
|
|
EFI_MTFTP6_TOKEN Token;
|
||
|
|
EFI_MTFTP6_OPTION ReqOpt[1];
|
||
|
|
UINT32 OptCnt;
|
||
|
|
UINT8 OptBuf[128];
|
||
|
|
EFI_STATUS Status;
|
||
|
|
|
||
|
|
Status = EFI_DEVICE_ERROR;
|
||
|
|
Mtftp6 = Private->Mtftp6;
|
||
|
|
OptCnt = 0;
|
||
|
|
Config->InitialServerPort = PXEBC_BS_DOWNLOAD_PORT;
|
||
|
|
|
||
|
|
Status = Mtftp6->Configure (Mtftp6, Config);
|
||
|
|
if (EFI_ERROR (Status)) {
|
||
|
|
return Status;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (BlockSize != NULL) {
|
||
|
|
ReqOpt[0].OptionStr = (UINT8 *) mMtftpOptions[PXE_MTFTP_OPTION_BLKSIZE_INDEX];
|
||
|
|
ReqOpt[0].ValueStr = OptBuf;
|
||
|
|
PxeBcUintnToAscDec (*BlockSize, ReqOpt[0].ValueStr);
|
||
|
|
OptCnt++;
|
||
|
|
}
|
||
|
|
|
||
|
|
Token.Event = NULL;
|
||
|
|
Token.OverrideData = NULL;
|
||
|
|
Token.Filename = Filename;
|
||
|
|
Token.ModeStr = NULL;
|
||
|
|
Token.OptionCount = OptCnt;
|
||
|
|
Token.OptionList = ReqOpt;
|
||
|
|
Token.Context = Private;
|
||
|
|
|
||
|
|
if (DontUseBuffer) {
|
||
|
|
Token.BufferSize = 0;
|
||
|
|
Token.Buffer = NULL;
|
||
|
|
} else {
|
||
|
|
Token.BufferSize = *BufferSize;
|
||
|
|
Token.Buffer = BufferPtr;
|
||
|
|
}
|
||
|
|
|
||
|
|
Token.CheckPacket = PxeBcMtftp6CheckPacket;
|
||
|
|
Token.TimeoutCallback = NULL;
|
||
|
|
Token.PacketNeeded = NULL;
|
||
|
|
|
||
|
|
Status = Mtftp6->ReadDirectory (Mtftp6, &Token);
|
||
|
|
//
|
||
|
|
// Get the real size of received buffer.
|
||
|
|
//
|
||
|
|
*BufferSize = Token.BufferSize;
|
||
|
|
|
||
|
|
Mtftp6->Configure (Mtftp6, NULL);
|
||
|
|
|
||
|
|
return Status;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
This is a callback function when packets are received or transmitted in Mtftp driver.
|
||
|
|
|
||
|
|
A callback function that is provided by the caller to intercept
|
||
|
|
the EFI_MTFTP6_OPCODE_DATA or EFI_MTFTP4_OPCODE_DATA8 packets processed in the
|
||
|
|
EFI_MTFTP4_PROTOCOL.ReadFile() function, and alternatively to intercept
|
||
|
|
EFI_MTFTP4_OPCODE_OACK or EFI_MTFTP4_OPCODE_ERROR packets during a call to
|
||
|
|
EFI_MTFTP4_PROTOCOL.ReadFile(), WriteFile() or ReadDirectory().
|
||
|
|
|
||
|
|
@param[in] This Pointer to EFI_MTFTP4_PROTOCOL.
|
||
|
|
@param[in] Token Pointer to EFI_MTFTP4_TOKEN.
|
||
|
|
@param[in] PacketLen Length of EFI_MTFTP4_PACKET.
|
||
|
|
@param[in] Packet Pointer to EFI_MTFTP4_PACKET to be checked.
|
||
|
|
|
||
|
|
@retval EFI_SUCCESS The current operation succeeeded.
|
||
|
|
@retval EFI_ABORTED Abort the current transfer process.
|
||
|
|
|
||
|
|
**/
|
||
|
|
EFI_STATUS
|
||
|
|
EFIAPI
|
||
|
|
PxeBcMtftp4CheckPacket (
|
||
|
|
IN EFI_MTFTP4_PROTOCOL *This,
|
||
|
|
IN EFI_MTFTP4_TOKEN *Token,
|
||
|
|
IN UINT16 PacketLen,
|
||
|
|
IN EFI_MTFTP4_PACKET *Packet
|
||
|
|
)
|
||
|
|
{
|
||
|
|
PXEBC_PRIVATE_DATA *Private;
|
||
|
|
EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL *Callback;
|
||
|
|
EFI_STATUS Status;
|
||
|
|
|
||
|
|
Private = (PXEBC_PRIVATE_DATA *) Token->Context;
|
||
|
|
Callback = Private->PxeBcCallback;
|
||
|
|
Status = EFI_SUCCESS;
|
||
|
|
|
||
|
|
if (Packet->OpCode == EFI_MTFTP4_OPCODE_ERROR) {
|
||
|
|
//
|
||
|
|
// Store the tftp error message into mode data and set the received flag.
|
||
|
|
//
|
||
|
|
Private->Mode.TftpErrorReceived = TRUE;
|
||
|
|
Private->Mode.TftpError.ErrorCode = (UINT8) Packet->Error.ErrorCode;
|
||
|
|
AsciiStrnCpy (
|
||
|
|
Private->Mode.TftpError.ErrorString,
|
||
|
|
(CHAR8 *) Packet->Error.ErrorMessage,
|
||
|
|
PXE_MTFTP_ERROR_STRING_LENGTH
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (Callback != NULL) {
|
||
|
|
//
|
||
|
|
// Callback to user if has when received any tftp packet.
|
||
|
|
//
|
||
|
|
Status = Callback->Callback (
|
||
|
|
Callback,
|
||
|
|
Private->Function,
|
||
|
|
TRUE,
|
||
|
|
PacketLen,
|
||
|
|
(EFI_PXE_BASE_CODE_PACKET *) Packet
|
||
|
|
);
|
||
|
|
if (Status != EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE) {
|
||
|
|
//
|
||
|
|
// User wants to abort current process if not EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE.
|
||
|
|
//
|
||
|
|
Status = EFI_ABORTED;
|
||
|
|
} else {
|
||
|
|
//
|
||
|
|
// User wants to continue current process if EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE.
|
||
|
|
//
|
||
|
|
Status = EFI_SUCCESS;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return Status;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
This function is to get size of a file using Tftp.
|
||
|
|
|
||
|
|
@param[in] Private Pointer to PxeBc private data.
|
||
|
|
@param[in] Config Pointer to EFI_MTFTP4_CONFIG_DATA.
|
||
|
|
@param[in] Filename Pointer to boot file name.
|
||
|
|
@param[in] BlockSize Pointer to required block size.
|
||
|
|
@param[in, out] BufferSize Pointer to buffer size.
|
||
|
|
|
||
|
|
@retval EFI_SUCCESS Successfully obtained the size of file.
|
||
|
|
@retval EFI_NOT_FOUND Parse the tftp options failed.
|
||
|
|
@retval EFI_DEVICE_ERROR The network device encountered an error during this operation.
|
||
|
|
@retval Others Did not obtain the size of the file.
|
||
|
|
|
||
|
|
**/
|
||
|
|
EFI_STATUS
|
||
|
|
PxeBcMtftp4GetFileSize (
|
||
|
|
IN PXEBC_PRIVATE_DATA *Private,
|
||
|
|
IN EFI_MTFTP4_CONFIG_DATA *Config,
|
||
|
|
IN UINT8 *Filename,
|
||
|
|
IN UINTN *BlockSize,
|
||
|
|
IN OUT UINT64 *BufferSize
|
||
|
|
)
|
||
|
|
{
|
||
|
|
EFI_MTFTP4_PROTOCOL *Mtftp4;
|
||
|
|
EFI_MTFTP4_OPTION ReqOpt[2];
|
||
|
|
EFI_MTFTP4_PACKET *Packet;
|
||
|
|
EFI_MTFTP4_OPTION *Option;
|
||
|
|
UINT32 PktLen;
|
||
|
|
UINT8 OptBuf[128];
|
||
|
|
UINT32 OptCnt;
|
||
|
|
EFI_STATUS Status;
|
||
|
|
|
||
|
|
*BufferSize = 0;
|
||
|
|
Status = EFI_DEVICE_ERROR;
|
||
|
|
Mtftp4 = Private->Mtftp4;
|
||
|
|
Packet = NULL;
|
||
|
|
Option = NULL;
|
||
|
|
PktLen = 0;
|
||
|
|
OptCnt = 1;
|
||
|
|
Config->InitialServerPort = PXEBC_BS_DOWNLOAD_PORT;
|
||
|
|
|
||
|
|
Status = Mtftp4->Configure (Mtftp4, Config);
|
||
|
|
if (EFI_ERROR (Status)) {
|
||
|
|
return Status;
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// Build the required options for get info.
|
||
|
|
//
|
||
|
|
ReqOpt[0].OptionStr = (UINT8 *) mMtftpOptions[PXE_MTFTP_OPTION_TSIZE_INDEX];
|
||
|
|
PxeBcUintnToAscDec (0, OptBuf);
|
||
|
|
ReqOpt[0].ValueStr = OptBuf;
|
||
|
|
|
||
|
|
if (BlockSize != NULL) {
|
||
|
|
ReqOpt[1].OptionStr = (UINT8 *) mMtftpOptions[PXE_MTFTP_OPTION_BLKSIZE_INDEX];
|
||
|
|
ReqOpt[1].ValueStr = (UINT8 *) (ReqOpt[0].ValueStr + AsciiStrLen ((CHAR8 *) ReqOpt[0].ValueStr) + 1);
|
||
|
|
PxeBcUintnToAscDec (*BlockSize, ReqOpt[1].ValueStr);
|
||
|
|
OptCnt++;
|
||
|
|
}
|
||
|
|
|
||
|
|
Status = Mtftp4->GetInfo (
|
||
|
|
Mtftp4,
|
||
|
|
FALSE,
|
||
|
|
Filename,
|
||
|
|
NULL,
|
||
|
|
(UINT8) OptCnt,
|
||
|
|
ReqOpt,
|
||
|
|
&PktLen,
|
||
|
|
&Packet
|
||
|
|
);
|
||
|
|
if (EFI_ERROR (Status)) {
|
||
|
|
if (Status == EFI_TFTP_ERROR) {
|
||
|
|
//
|
||
|
|
// Store the tftp error message into mode data and set the received flag.
|
||
|
|
//
|
||
|
|
Private->Mode.TftpErrorReceived = TRUE;
|
||
|
|
Private->Mode.TftpError.ErrorCode = (UINT8) Packet->Error.ErrorCode;
|
||
|
|
AsciiStrnCpy (
|
||
|
|
Private->Mode.TftpError.ErrorString,
|
||
|
|
(CHAR8 *) Packet->Error.ErrorMessage,
|
||
|
|
PXE_MTFTP_ERROR_STRING_LENGTH
|
||
|
|
);
|
||
|
|
}
|
||
|
|
goto ON_ERROR;
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// Parse the options in the reply packet.
|
||
|
|
//
|
||
|
|
OptCnt = 0;
|
||
|
|
Status = Mtftp4->ParseOptions (
|
||
|
|
Mtftp4,
|
||
|
|
PktLen,
|
||
|
|
Packet,
|
||
|
|
(UINT32 *) &OptCnt,
|
||
|
|
&Option
|
||
|
|
);
|
||
|
|
if (EFI_ERROR (Status)) {
|
||
|
|
goto ON_ERROR;
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// Parse out the value of "tsize" option.
|
||
|
|
//
|
||
|
|
Status = EFI_NOT_FOUND;
|
||
|
|
while (OptCnt != 0) {
|
||
|
|
if (AsciiStrnCmp ((CHAR8 *) Option[OptCnt - 1].OptionStr, "tsize", 5) == 0) {
|
||
|
|
*BufferSize = AsciiStrDecimalToUint64 ((CHAR8 *) (Option[OptCnt - 1].ValueStr));
|
||
|
|
Status = EFI_SUCCESS;
|
||
|
|
}
|
||
|
|
OptCnt--;
|
||
|
|
}
|
||
|
|
FreePool (Option);
|
||
|
|
|
||
|
|
ON_ERROR:
|
||
|
|
if (Packet != NULL) {
|
||
|
|
FreePool (Packet);
|
||
|
|
}
|
||
|
|
Mtftp4->Configure (Mtftp4, NULL);
|
||
|
|
|
||
|
|
return Status;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
This function is to read the data of a file using Tftp.
|
||
|
|
|
||
|
|
@param[in] Private Pointer to PxeBc private data.
|
||
|
|
@param[in] Config Pointer to EFI_MTFTP4_CONFIG_DATA.
|
||
|
|
@param[in] Filename Pointer to boot file name.
|
||
|
|
@param[in] BlockSize Pointer to required block size.
|
||
|
|
@param[in] BufferPtr Pointer to buffer.
|
||
|
|
@param[in, out] BufferSize Pointer to buffer size.
|
||
|
|
@param[in] DontUseBuffer Indicates whether to use a receive buffer.
|
||
|
|
|
||
|
|
@retval EFI_SUCCESS Successfully read the data from the special file.
|
||
|
|
@retval EFI_DEVICE_ERROR The network device encountered an error during this operation.
|
||
|
|
@retval Others Read data from file failed.
|
||
|
|
|
||
|
|
**/
|
||
|
|
EFI_STATUS
|
||
|
|
PxeBcMtftp4ReadFile (
|
||
|
|
IN PXEBC_PRIVATE_DATA *Private,
|
||
|
|
IN EFI_MTFTP4_CONFIG_DATA *Config,
|
||
|
|
IN UINT8 *Filename,
|
||
|
|
IN UINTN *BlockSize,
|
||
|
|
IN UINT8 *BufferPtr,
|
||
|
|
IN OUT UINT64 *BufferSize,
|
||
|
|
IN BOOLEAN DontUseBuffer
|
||
|
|
)
|
||
|
|
{
|
||
|
|
EFI_MTFTP4_PROTOCOL *Mtftp4;
|
||
|
|
EFI_MTFTP4_TOKEN Token;
|
||
|
|
EFI_MTFTP4_OPTION ReqOpt[1];
|
||
|
|
UINT32 OptCnt;
|
||
|
|
UINT8 OptBuf[128];
|
||
|
|
EFI_STATUS Status;
|
||
|
|
|
||
|
|
Status = EFI_DEVICE_ERROR;
|
||
|
|
Mtftp4 = Private->Mtftp4;
|
||
|
|
OptCnt = 0;
|
||
|
|
Config->InitialServerPort = PXEBC_BS_DOWNLOAD_PORT;
|
||
|
|
|
||
|
|
Status = Mtftp4->Configure (Mtftp4, Config);
|
||
|
|
if (EFI_ERROR (Status)) {
|
||
|
|
return Status;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (BlockSize != NULL) {
|
||
|
|
ReqOpt[0].OptionStr = (UINT8 *) mMtftpOptions[PXE_MTFTP_OPTION_BLKSIZE_INDEX];
|
||
|
|
ReqOpt[0].ValueStr = OptBuf;
|
||
|
|
PxeBcUintnToAscDec (*BlockSize, ReqOpt[0].ValueStr);
|
||
|
|
OptCnt++;
|
||
|
|
}
|
||
|
|
|
||
|
|
Token.Event = NULL;
|
||
|
|
Token.OverrideData = NULL;
|
||
|
|
Token.Filename = Filename;
|
||
|
|
Token.ModeStr = NULL;
|
||
|
|
Token.OptionCount = OptCnt;
|
||
|
|
Token.OptionList = ReqOpt;
|
||
|
|
Token.Context = Private;
|
||
|
|
|
||
|
|
if (DontUseBuffer) {
|
||
|
|
Token.BufferSize = 0;
|
||
|
|
Token.Buffer = NULL;
|
||
|
|
} else {
|
||
|
|
Token.BufferSize = *BufferSize;
|
||
|
|
Token.Buffer = BufferPtr;
|
||
|
|
}
|
||
|
|
|
||
|
|
Token.CheckPacket = PxeBcMtftp4CheckPacket;
|
||
|
|
Token.TimeoutCallback = NULL;
|
||
|
|
Token.PacketNeeded = NULL;
|
||
|
|
|
||
|
|
Status = Mtftp4->ReadFile (Mtftp4, &Token);
|
||
|
|
//
|
||
|
|
// Get the real size of received buffer.
|
||
|
|
//
|
||
|
|
*BufferSize = Token.BufferSize;
|
||
|
|
|
||
|
|
Mtftp4->Configure (Mtftp4, NULL);
|
||
|
|
|
||
|
|
return Status;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
This function is to write the data of a file using Tftp.
|
||
|
|
|
||
|
|
@param[in] Private Pointer to PxeBc private data.
|
||
|
|
@param[in] Config Pointer to EFI_MTFTP4_CONFIG_DATA.
|
||
|
|
@param[in] Filename Pointer to boot file name.
|
||
|
|
@param[in] Overwrite Indicates whether to use the overwrite attribute.
|
||
|
|
@param[in] BlockSize Pointer to required block size.
|
||
|
|
@param[in] BufferPtr Pointer to buffer.
|
||
|
|
@param[in, out] BufferSize Pointer to buffer size.
|
||
|
|
|
||
|
|
@retval EFI_SUCCESS Successfully write the data into the special file.
|
||
|
|
@retval EFI_DEVICE_ERROR The network device encountered an error during this operation.
|
||
|
|
@retval other Write data into file failed.
|
||
|
|
|
||
|
|
**/
|
||
|
|
EFI_STATUS
|
||
|
|
PxeBcMtftp4WriteFile (
|
||
|
|
IN PXEBC_PRIVATE_DATA *Private,
|
||
|
|
IN EFI_MTFTP4_CONFIG_DATA *Config,
|
||
|
|
IN UINT8 *Filename,
|
||
|
|
IN BOOLEAN Overwrite,
|
||
|
|
IN UINTN *BlockSize,
|
||
|
|
IN UINT8 *BufferPtr,
|
||
|
|
IN OUT UINT64 *BufferSize
|
||
|
|
)
|
||
|
|
{
|
||
|
|
EFI_MTFTP4_PROTOCOL *Mtftp4;
|
||
|
|
EFI_MTFTP4_TOKEN Token;
|
||
|
|
EFI_MTFTP4_OPTION ReqOpt[1];
|
||
|
|
UINT32 OptCnt;
|
||
|
|
UINT8 OptBuf[128];
|
||
|
|
EFI_STATUS Status;
|
||
|
|
|
||
|
|
Status = EFI_DEVICE_ERROR;
|
||
|
|
Mtftp4 = Private->Mtftp4;
|
||
|
|
OptCnt = 0;
|
||
|
|
Config->InitialServerPort = PXEBC_BS_DOWNLOAD_PORT;
|
||
|
|
|
||
|
|
Status = Mtftp4->Configure (Mtftp4, Config);
|
||
|
|
if (EFI_ERROR (Status)) {
|
||
|
|
return Status;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (BlockSize != NULL) {
|
||
|
|
ReqOpt[0].OptionStr = (UINT8 *) mMtftpOptions[PXE_MTFTP_OPTION_BLKSIZE_INDEX];
|
||
|
|
ReqOpt[0].ValueStr = OptBuf;
|
||
|
|
PxeBcUintnToAscDec (*BlockSize, ReqOpt[0].ValueStr);
|
||
|
|
OptCnt++;
|
||
|
|
}
|
||
|
|
|
||
|
|
Token.Event = NULL;
|
||
|
|
Token.OverrideData = NULL;
|
||
|
|
Token.Filename = Filename;
|
||
|
|
Token.ModeStr = NULL;
|
||
|
|
Token.OptionCount = OptCnt;
|
||
|
|
Token.OptionList = ReqOpt;
|
||
|
|
Token.BufferSize = *BufferSize;
|
||
|
|
Token.Buffer = BufferPtr;
|
||
|
|
Token.CheckPacket = PxeBcMtftp4CheckPacket;
|
||
|
|
Token.TimeoutCallback = NULL;
|
||
|
|
Token.PacketNeeded = NULL;
|
||
|
|
|
||
|
|
Status = Mtftp4->WriteFile (Mtftp4, &Token);
|
||
|
|
//
|
||
|
|
// Get the real size of transmitted buffer.
|
||
|
|
//
|
||
|
|
*BufferSize = Token.BufferSize;
|
||
|
|
|
||
|
|
Mtftp4->Configure (Mtftp4, NULL);
|
||
|
|
|
||
|
|
return Status;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
This function is to get data (file) from a directory using Tftp.
|
||
|
|
|
||
|
|
@param[in] Private Pointer to PxeBc private data.
|
||
|
|
@param[in] Config Pointer to EFI_MTFTP4_CONFIG_DATA.
|
||
|
|
@param[in] Filename Pointer to boot file name.
|
||
|
|
@param[in] BlockSize Pointer to required block size.
|
||
|
|
@param[in] BufferPtr Pointer to buffer.
|
||
|
|
@param[in, out] BufferSize Pointer to buffer size.
|
||
|
|
@param[in] DontUseBuffer Indicates whether to use a receive buffer.
|
||
|
|
|
||
|
|
@retval EFI_SUCCES Successfully obtained the data from the file included in the directory.
|
||
|
|
@retval EFI_DEVICE_ERROR The network device encountered an error during this operation.
|
||
|
|
@retval Others Operation failed.
|
||
|
|
|
||
|
|
**/
|
||
|
|
EFI_STATUS
|
||
|
|
PxeBcMtftp4ReadDirectory (
|
||
|
|
IN PXEBC_PRIVATE_DATA *Private,
|
||
|
|
IN EFI_MTFTP4_CONFIG_DATA *Config,
|
||
|
|
IN UINT8 *Filename,
|
||
|
|
IN UINTN *BlockSize,
|
||
|
|
IN UINT8 *BufferPtr,
|
||
|
|
IN OUT UINT64 *BufferSize,
|
||
|
|
IN BOOLEAN DontUseBuffer
|
||
|
|
)
|
||
|
|
{
|
||
|
|
EFI_MTFTP4_PROTOCOL *Mtftp4;
|
||
|
|
EFI_MTFTP4_TOKEN Token;
|
||
|
|
EFI_MTFTP4_OPTION ReqOpt[1];
|
||
|
|
UINT32 OptCnt;
|
||
|
|
UINT8 OptBuf[128];
|
||
|
|
EFI_STATUS Status;
|
||
|
|
|
||
|
|
Status = EFI_DEVICE_ERROR;
|
||
|
|
Mtftp4 = Private->Mtftp4;
|
||
|
|
OptCnt = 0;
|
||
|
|
Config->InitialServerPort = PXEBC_BS_DOWNLOAD_PORT;
|
||
|
|
|
||
|
|
Status = Mtftp4->Configure (Mtftp4, Config);
|
||
|
|
if (EFI_ERROR (Status)) {
|
||
|
|
return Status;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (BlockSize != NULL) {
|
||
|
|
ReqOpt[0].OptionStr = (UINT8 *) mMtftpOptions[PXE_MTFTP_OPTION_BLKSIZE_INDEX];
|
||
|
|
ReqOpt[0].ValueStr = OptBuf;
|
||
|
|
PxeBcUintnToAscDec (*BlockSize, ReqOpt[0].ValueStr);
|
||
|
|
OptCnt++;
|
||
|
|
}
|
||
|
|
|
||
|
|
Token.Event = NULL;
|
||
|
|
Token.OverrideData = NULL;
|
||
|
|
Token.Filename = Filename;
|
||
|
|
Token.ModeStr = NULL;
|
||
|
|
Token.OptionCount = OptCnt;
|
||
|
|
Token.OptionList = ReqOpt;
|
||
|
|
Token.Context = Private;
|
||
|
|
|
||
|
|
if (DontUseBuffer) {
|
||
|
|
Token.BufferSize = 0;
|
||
|
|
Token.Buffer = NULL;
|
||
|
|
} else {
|
||
|
|
Token.BufferSize = *BufferSize;
|
||
|
|
Token.Buffer = BufferPtr;
|
||
|
|
}
|
||
|
|
|
||
|
|
Token.CheckPacket = PxeBcMtftp4CheckPacket;
|
||
|
|
Token.TimeoutCallback = NULL;
|
||
|
|
Token.PacketNeeded = NULL;
|
||
|
|
|
||
|
|
Status = Mtftp4->ReadDirectory (Mtftp4, &Token);
|
||
|
|
//
|
||
|
|
// Get the real size of received buffer.
|
||
|
|
//
|
||
|
|
*BufferSize = Token.BufferSize;
|
||
|
|
|
||
|
|
Mtftp4->Configure (Mtftp4, NULL);
|
||
|
|
|
||
|
|
return Status;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
This function is wrapper to get the file size using TFTP.
|
||
|
|
|
||
|
|
@param[in] Private Pointer to PxeBc private data.
|
||
|
|
@param[in] Config Pointer to configure data.
|
||
|
|
@param[in] Filename Pointer to boot file name.
|
||
|
|
@param[in] BlockSize Pointer to required block size.
|
||
|
|
@param[in, out] BufferSize Pointer to buffer size.
|
||
|
|
|
||
|
|
@retval EFI_SUCCESS Successfully obtained the size of file.
|
||
|
|
@retval EFI_NOT_FOUND Parse the tftp options failed.
|
||
|
|
@retval EFI_DEVICE_ERROR The network device encountered an error during this operation.
|
||
|
|
@retval Others Did not obtain the size of the file.
|
||
|
|
|
||
|
|
**/
|
||
|
|
EFI_STATUS
|
||
|
|
PxeBcTftpGetFileSize (
|
||
|
|
IN PXEBC_PRIVATE_DATA *Private,
|
||
|
|
IN VOID *Config,
|
||
|
|
IN UINT8 *Filename,
|
||
|
|
IN UINTN *BlockSize,
|
||
|
|
IN OUT UINT64 *BufferSize
|
||
|
|
)
|
||
|
|
{
|
||
|
|
if (Private->PxeBc.Mode->UsingIpv6) {
|
||
|
|
return PxeBcMtftp6GetFileSize (
|
||
|
|
Private,
|
||
|
|
(EFI_MTFTP6_CONFIG_DATA *) Config,
|
||
|
|
Filename,
|
||
|
|
BlockSize,
|
||
|
|
BufferSize
|
||
|
|
);
|
||
|
|
} else {
|
||
|
|
return PxeBcMtftp4GetFileSize (
|
||
|
|
Private,
|
||
|
|
(EFI_MTFTP4_CONFIG_DATA *) Config,
|
||
|
|
Filename,
|
||
|
|
BlockSize,
|
||
|
|
BufferSize
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
This function is a wrapper to get file using TFTP.
|
||
|
|
|
||
|
|
@param[in] Private Pointer to PxeBc private data.
|
||
|
|
@param[in] Config Pointer to config data.
|
||
|
|
@param[in] Filename Pointer to boot file name.
|
||
|
|
@param[in] BlockSize Pointer to required block size.
|
||
|
|
@param[in] BufferPtr Pointer to buffer.
|
||
|
|
@param[in, out] BufferSize Pointer to buffer size.
|
||
|
|
@param[in] DontUseBuffer Indicates whether to use a receive buffer.
|
||
|
|
|
||
|
|
@retval EFI_SUCCESS Sucessfully read the data from the special file.
|
||
|
|
@retval EFI_DEVICE_ERROR The network device encountered an error during this operation.
|
||
|
|
@retval Others Read data from file failed.
|
||
|
|
|
||
|
|
**/
|
||
|
|
EFI_STATUS
|
||
|
|
PxeBcTftpReadFile (
|
||
|
|
IN PXEBC_PRIVATE_DATA *Private,
|
||
|
|
IN VOID *Config,
|
||
|
|
IN UINT8 *Filename,
|
||
|
|
IN UINTN *BlockSize,
|
||
|
|
IN UINT8 *BufferPtr,
|
||
|
|
IN OUT UINT64 *BufferSize,
|
||
|
|
IN BOOLEAN DontUseBuffer
|
||
|
|
)
|
||
|
|
{
|
||
|
|
if (Private->PxeBc.Mode->UsingIpv6) {
|
||
|
|
return PxeBcMtftp6ReadFile (
|
||
|
|
Private,
|
||
|
|
(EFI_MTFTP6_CONFIG_DATA *) Config,
|
||
|
|
Filename,
|
||
|
|
BlockSize,
|
||
|
|
BufferPtr,
|
||
|
|
BufferSize,
|
||
|
|
DontUseBuffer
|
||
|
|
);
|
||
|
|
} else {
|
||
|
|
return PxeBcMtftp4ReadFile (
|
||
|
|
Private,
|
||
|
|
(EFI_MTFTP4_CONFIG_DATA *) Config,
|
||
|
|
Filename,
|
||
|
|
BlockSize,
|
||
|
|
BufferPtr,
|
||
|
|
BufferSize,
|
||
|
|
DontUseBuffer
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
This function is a wrapper to write file using TFTP.
|
||
|
|
|
||
|
|
@param[in] Private Pointer to PxeBc private data.
|
||
|
|
@param[in] Config Pointer to config data.
|
||
|
|
@param[in] Filename Pointer to boot file name.
|
||
|
|
@param[in] Overwrite Indicate whether with overwrite attribute.
|
||
|
|
@param[in] BlockSize Pointer to required block size.
|
||
|
|
@param[in] BufferPtr Pointer to buffer.
|
||
|
|
@param[in, out] BufferSize Pointer to buffer size.
|
||
|
|
|
||
|
|
@retval EFI_SUCCESS Successfully wrote the data into a special file.
|
||
|
|
@retval EFI_DEVICE_ERROR The network device encountered an error during this operation.
|
||
|
|
@retval other Write data into file failed.
|
||
|
|
|
||
|
|
**/
|
||
|
|
EFI_STATUS
|
||
|
|
PxeBcTftpWriteFile (
|
||
|
|
IN PXEBC_PRIVATE_DATA *Private,
|
||
|
|
IN VOID *Config,
|
||
|
|
IN UINT8 *Filename,
|
||
|
|
IN BOOLEAN Overwrite,
|
||
|
|
IN UINTN *BlockSize,
|
||
|
|
IN UINT8 *BufferPtr,
|
||
|
|
IN OUT UINT64 *BufferSize
|
||
|
|
)
|
||
|
|
{
|
||
|
|
if (Private->PxeBc.Mode->UsingIpv6) {
|
||
|
|
return PxeBcMtftp6WriteFile (
|
||
|
|
Private,
|
||
|
|
(EFI_MTFTP6_CONFIG_DATA *) Config,
|
||
|
|
Filename,
|
||
|
|
Overwrite,
|
||
|
|
BlockSize,
|
||
|
|
BufferPtr,
|
||
|
|
BufferSize
|
||
|
|
);
|
||
|
|
} else {
|
||
|
|
return PxeBcMtftp4WriteFile (
|
||
|
|
Private,
|
||
|
|
(EFI_MTFTP4_CONFIG_DATA *) Config,
|
||
|
|
Filename,
|
||
|
|
Overwrite,
|
||
|
|
BlockSize,
|
||
|
|
BufferPtr,
|
||
|
|
BufferSize
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
This function is a wrapper to get the data (file) from a directory using TFTP.
|
||
|
|
|
||
|
|
@param[in] Private Pointer to PxeBc private data.
|
||
|
|
@param[in] Config Pointer to config data.
|
||
|
|
@param[in] Filename Pointer to boot file name.
|
||
|
|
@param[in] BlockSize Pointer to required block size.
|
||
|
|
@param[in] BufferPtr Pointer to buffer.
|
||
|
|
@param[in, out] BufferSize Pointer to buffer size.
|
||
|
|
@param[in] DontUseBuffer Indicatse whether to use a receive buffer.
|
||
|
|
|
||
|
|
@retval EFI_SUCCES Successfully obtained the data from the file included in the directory.
|
||
|
|
@retval EFI_DEVICE_ERROR The network device encountered an error during this operation.
|
||
|
|
@retval Others Operation failed.
|
||
|
|
|
||
|
|
**/
|
||
|
|
EFI_STATUS
|
||
|
|
PxeBcTftpReadDirectory (
|
||
|
|
IN PXEBC_PRIVATE_DATA *Private,
|
||
|
|
IN VOID *Config,
|
||
|
|
IN UINT8 *Filename,
|
||
|
|
IN UINTN *BlockSize,
|
||
|
|
IN UINT8 *BufferPtr,
|
||
|
|
IN OUT UINT64 *BufferSize,
|
||
|
|
IN BOOLEAN DontUseBuffer
|
||
|
|
)
|
||
|
|
{
|
||
|
|
if (Private->PxeBc.Mode->UsingIpv6) {
|
||
|
|
return PxeBcMtftp6ReadDirectory (
|
||
|
|
Private,
|
||
|
|
(EFI_MTFTP6_CONFIG_DATA *) Config,
|
||
|
|
Filename,
|
||
|
|
BlockSize,
|
||
|
|
BufferPtr,
|
||
|
|
BufferSize,
|
||
|
|
DontUseBuffer
|
||
|
|
);
|
||
|
|
} else {
|
||
|
|
return PxeBcMtftp4ReadDirectory (
|
||
|
|
Private,
|
||
|
|
(EFI_MTFTP4_CONFIG_DATA *) Config,
|
||
|
|
Filename,
|
||
|
|
BlockSize,
|
||
|
|
BufferPtr,
|
||
|
|
BufferSize,
|
||
|
|
DontUseBuffer
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|