Mtftp6Option.c File Reference

#include "Mtftp6Impl.h"

Go to the source code of this file.

Functions
EFI_STATUS	Mtftp6ParseMcastOption (IN UINT8 *Str, IN MTFTP6_EXT_OPTION_INFO *ExtInfo)
EFI_STATUS	Mtftp6ParseExtensionOption (IN EFI_MTFTP6_OPTION *Options, IN UINT32 Count, IN BOOLEAN IsRequest, IN UINT16 Operation, IN MTFTP6_EXT_OPTION_INFO *ExtInfo)
EFI_STATUS	Mtftp6ParsePacketOption (IN EFI_MTFTP6_PACKET *Packet, IN UINT32 PacketLen, IN OUT UINT32 *Count, IN EFI_MTFTP6_OPTION *Options OPTIONAL)
EFI_STATUS	Mtftp6ParseStart (IN EFI_MTFTP6_PACKET *Packet, IN UINT32 PacketLen, IN OUT UINT32 *OptionCount, OUT EFI_MTFTP6_OPTION **OptionList OPTIONAL)

Variables
CHAR8 *	mMtftp6SupportedOptions [MTFTP6_SUPPORTED_OPTIONS_NUM]

Detailed Description

Mtftp6 option parse functions implementation.

Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.

SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file Mtftp6Option.c.

Function Documentation

Mtftp6ParseExtensionOption()

EFI_STATUS Mtftp6ParseExtensionOption	(	IN EFI_MTFTP6_OPTION *	Options,
		IN UINT32	Count,
		IN BOOLEAN	IsRequest,
		IN UINT16	Operation,
		IN MTFTP6_EXT_OPTION_INFO *	ExtInfo
	)

Parse the MTFTP6 extension options.

Parameters

[in]	Options	The pointer to the extension options list.
[in]	Count	The num of the extension options.
[in]	IsRequest	If FALSE, the extension options is included by a request packet.
[in]	Operation	The current performed operation.
[in]	ExtInfo	The pointer to the option information to be filled.

Return values

EFI_SUCCESS	Parse the multicast option successfully.
EFI_INVALID_PARAMETER	There is one option is malformatted at least.
EFI_UNSUPPORTED	There is one option is not supported at least.

Definition at line 147 of file Mtftp6Option.c.

Mtftp6ParseMcastOption()

EFI_STATUS Mtftp6ParseMcastOption	(	IN UINT8 *	Str,
		IN MTFTP6_EXT_OPTION_INFO *	ExtInfo
	)

Parse the NULL terminated ASCII string of multicast option.

Parameters

[in]	Str	The pointer to the Ascii string of multicast option.
[in]	ExtInfo	The pointer to the option information to be filled.

Return values

EFI_SUCCESS	Parse the multicast option successfully.
EFI_INVALID_PARAMETER	The string is malformatted.
EFI_OUT_OF_RESOURCES	Failed to perform the operation due to lack of resources.

Definition at line 33 of file Mtftp6Option.c.

Mtftp6ParsePacketOption()

EFI_STATUS Mtftp6ParsePacketOption	(	IN EFI_MTFTP6_PACKET *	Packet,
		IN UINT32	PacketLen,
		IN OUT UINT32 *	Count,
		IN EFI_MTFTP6_OPTION *Options	OPTIONAL
	)

Go through the packet to fill the options array with the start addresses of each MTFTP option name/value pair.

Parameters

[in]	Packet	The packet to be checked.
[in]	PacketLen	The length of the packet.
[in,out]	Count	The num of the Options on input. The actual one on output.
[in]	Options	The option array to be filled. It is optional.

Return values

EFI_SUCCESS	The packet has been parsed successfully.
EFI_INVALID_PARAMETER	The packet is malformatted.
EFI_BUFFER_TOO_SMALL	The Options array is too small.
EFI_PROTOCOL_ERROR	An unexpected MTFTPv6 packet was received.

Definition at line 260 of file Mtftp6Option.c.

Mtftp6ParseStart()

EFI_STATUS Mtftp6ParseStart	(	IN EFI_MTFTP6_PACKET *	Packet,
		IN UINT32	PacketLen,
		IN OUT UINT32 *	OptionCount,
		OUT EFI_MTFTP6_OPTION **OptionList	OPTIONAL
	)

Go through the packet, generate option list array and fill it by the result of parse options.

Parameters

[in]	Packet	The packet to be checked.
[in]	PacketLen	The length of the packet.
[in,out]	OptionCount	The num of the Options on input. The actual one on output.
[out]	OptionList	The option list array to be generated and filled. It is optional.

Return values

EFI_SUCCESS	The packet has been parsed successfully.
EFI_INVALID_PARAMETER	The packet is malformatted.
EFI_PROTOCOL_ERROR	There is one option is malformatted at least.
EFI_NOT_FOUND	The packet has no options.
EFI_OUT_OF_RESOURCES	Failed to allocate memory for the array.
EFI_BUFFER_TOO_SMALL	The size of option list array is too small.

Definition at line 340 of file Mtftp6Option.c.

Variable Documentation

mMtftp6SupportedOptions

CHAR8* mMtftp6SupportedOptions[MTFTP6_SUPPORTED_OPTIONS_NUM]

Initial value:

= {
  "blksize",
  "windowsize",
  "timeout",
  "tsize",
  "multicast"
}

Definition at line 12 of file Mtftp6Option.c.