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https://github.com/CloverHackyColor/CloverBootloader.git
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147 lines
5.0 KiB
C
147 lines
5.0 KiB
C
/** @file
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Mtftp6 option parse functions declaration.
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Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef __EFI_MTFTP6_OPTION_H__
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#define __EFI_MTFTP6_OPTION_H__
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#include <Uefi.h>
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#include <Protocol/ServiceBinding.h>
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#include <Library/NetLib.h>
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#include <Library/UdpIoLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/UefiRuntimeServicesTableLib.h>
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#define MTFTP6_SUPPORTED_OPTIONS_NUM 5
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#define MTFTP6_OPCODE_LEN 2
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#define MTFTP6_ERRCODE_LEN 2
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#define MTFTP6_BLKNO_LEN 2
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#define MTFTP6_DATA_HEAD_LEN 4
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//
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// The bit map definition for Mtftp6 extension options.
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//
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#define MTFTP6_OPT_BLKSIZE_BIT 0x01
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#define MTFTP6_OPT_TIMEOUT_BIT 0x02
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#define MTFTP6_OPT_TSIZE_BIT 0x04
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#define MTFTP6_OPT_MCAST_BIT 0x08
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#define MTFTP6_OPT_WINDOWSIZE_BIT 0X10
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extern CHAR8 *mMtftp6SupportedOptions[MTFTP6_SUPPORTED_OPTIONS_NUM];
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typedef struct {
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UINT16 BlkSize;
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UINT16 WindowSize;
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UINT8 Timeout;
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UINT32 Tsize;
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EFI_IPv6_ADDRESS McastIp;
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UINT16 McastPort;
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BOOLEAN IsMaster;
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UINT32 BitMap;
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} MTFTP6_EXT_OPTION_INFO;
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/**
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Parse the Ascii string of multi-cast option.
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@param[in] Str The pointer to the Ascii string of multi-cast option.
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@param[in] ExtInfo The pointer to the option information to be filled.
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@retval EFI_SUCCESS Parse the multicast option successfully.
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@retval EFI_INVALID_PARAMETER The string is malformatted.
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**/
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EFI_STATUS
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Mtftp6ParseMcastOption (
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IN UINT8 *Str,
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IN MTFTP6_EXT_OPTION_INFO *ExtInfo
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);
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/**
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Parse the MTFTP6 extesion options.
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@param[in] Options The pointer to the extension options list.
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@param[in] Count The num of the extension options.
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@param[in] IsRequest If FALSE, the extension options is included
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by a request packet.
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@param[in] Operation The current performed operation.
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@param[in] ExtInfo The pointer to the option information to be filled.
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@retval EFI_SUCCESS Parse the multicast option successfully.
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@retval EFI_INVALID_PARAMETER There is one option is malformatted at least.
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@retval EFI_UNSUPPORTED There is one option is not supported at least.
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**/
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EFI_STATUS
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Mtftp6ParseExtensionOption (
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IN EFI_MTFTP6_OPTION *Options,
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IN UINT32 Count,
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IN BOOLEAN IsRequest,
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IN UINT16 Operation,
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IN MTFTP6_EXT_OPTION_INFO *ExtInfo
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);
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/**
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Go through the packet to fill the options array with the start
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addresses of each MTFTP option name/value pair.
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@param[in] Packet The packet to be checked.
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@param[in] PacketLen The length of the packet.
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@param[in, out] Count The num of the Options on input.
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The actual one on output.
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@param[in] Options The option array to be filled
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it's optional.
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@retval EFI_SUCCESS The packet has been parsed successfully.
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@retval EFI_INVALID_PARAMETER The packet is malformatted
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@retval EFI_BUFFER_TOO_SMALL The Options array is too small
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@retval EFI_PROTOCOL_ERROR An unexpected MTFTPv6 packet was received.
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**/
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EFI_STATUS
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Mtftp6ParsePacketOption (
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IN EFI_MTFTP6_PACKET *Packet,
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IN UINT32 PacketLen,
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IN OUT UINT32 *Count,
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IN EFI_MTFTP6_OPTION *Options OPTIONAL
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);
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/**
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Go through the packet, generate option list array and fill it
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by the result of parse options.
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@param[in] Packet The packet to be checked.
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@param[in] PacketLen The length of the packet.
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@param[in, out] OptionCount The num of the Options on input.
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The actual one on output.
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@param[out] OptionList The option list array to be generated
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and filled. It is optional.
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@retval EFI_SUCCESS The packet has been parsed successfully.
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@retval EFI_INVALID_PARAMETER The packet is malformatted.
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@retval EFI_PROTOCOL_ERROR An option is malformatted.
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@retval EFI_NOT_FOUND The packet has no options.
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@retval EFI_OUT_OF_RESOURCES Failed to allocate memory for the array.
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@retval EFI_BUFFER_TOO_SMALL The size of option list array is too small.
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**/
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EFI_STATUS
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Mtftp6ParseStart (
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IN EFI_MTFTP6_PACKET *Packet,
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IN UINT32 PacketLen,
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IN OUT UINT32 *OptionCount,
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OUT EFI_MTFTP6_OPTION **OptionList OPTIONAL
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);
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#endif
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