From 4542f8b8135f1f1ee5654e25139be9769e139ddd Mon Sep 17 00:00:00 2001 From: Liming Gao Date: Wed, 15 May 2019 20:02:18 +0800 Subject: NetworkPkg: Move Network library and drivers from MdeModulePkg to NetworkPkg Signed-off-by: Liming Gao Cc: Siyuan Fu Cc: Jiaxin Wu Reviewed-by: Jiaxin Wu Reviewed-by: Siyuan Fu --- NetworkPkg/Mtftp4Dxe/Mtftp4Option.h | 111 ++++++++++++++++++++++++++++++++++++ 1 file changed, 111 insertions(+) create mode 100644 NetworkPkg/Mtftp4Dxe/Mtftp4Option.h (limited to 'NetworkPkg/Mtftp4Dxe/Mtftp4Option.h') diff --git a/NetworkPkg/Mtftp4Dxe/Mtftp4Option.h b/NetworkPkg/Mtftp4Dxe/Mtftp4Option.h new file mode 100644 index 0000000..fcc4cbe --- /dev/null +++ b/NetworkPkg/Mtftp4Dxe/Mtftp4Option.h @@ -0,0 +1,111 @@ +/** @file + Routines to process MTFTP4 options. + +Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.
+SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + + +#ifndef __EFI_MTFTP4_OPTION_H__ +#define __EFI_MTFTP4_OPTION_H__ + +#define MTFTP4_SUPPORTED_OPTIONS 5 +#define MTFTP4_OPCODE_LEN 2 +#define MTFTP4_ERRCODE_LEN 2 +#define MTFTP4_BLKNO_LEN 2 +#define MTFTP4_DATA_HEAD_LEN 4 + +#define MTFTP4_BLKSIZE_EXIST 0x01 +#define MTFTP4_TIMEOUT_EXIST 0x02 +#define MTFTP4_TSIZE_EXIST 0x04 +#define MTFTP4_MCAST_EXIST 0x08 +#define MTFTP4_WINDOWSIZE_EXIST 0x10 + +typedef struct { + UINT16 BlkSize; + UINT16 WindowSize; + UINT8 Timeout; + UINT32 Tsize; + IP4_ADDR McastIp; + UINT16 McastPort; + BOOLEAN Master; + UINT32 Exist; +} MTFTP4_OPTION; + +/** + Allocate and fill in a array of Mtftp options from the Packet. + + It first calls Mtftp4FillOption to get the option number, then allocate + the array, at last, call Mtftp4FillOption again to save the options. + + @param Packet The packet to parse + @param PacketLen The length of the packet + @param OptionCount The number of options in the packet + @param OptionList The point to get the option array. + + @retval EFI_INVALID_PARAMETER The parametera are invalid or packet isn't a + well-formated OACK packet. + @retval EFI_SUCCESS The option array is build + @retval EFI_OUT_OF_RESOURCES Failed to allocate memory for the array + +**/ +EFI_STATUS +Mtftp4ExtractOptions ( + IN EFI_MTFTP4_PACKET *Packet, + IN UINT32 PacketLen, + OUT UINT32 *OptionCount, + OUT EFI_MTFTP4_OPTION **OptionList OPTIONAL + ); + +/** + Parse the option in Options array to MTFTP4_OPTION which program + can access directly. + + @param Options The option array, which contains addresses of each + option's name/value string. + @param Count The number of options in the Options + @param Request Whether this is a request or OACK. The format of + multicast is different according to this setting. + @param Operation The current performed operation. + @param MtftpOption The MTFTP4_OPTION for easy access. + + @retval EFI_INVALID_PARAMETER The option is mal-formated + @retval EFI_UNSUPPORTED Some option isn't supported + @retval EFI_SUCCESS The option are OK and has been parsed. + +**/ +EFI_STATUS +Mtftp4ParseOption ( + IN EFI_MTFTP4_OPTION *Options, + IN UINT32 Count, + IN BOOLEAN Request, + IN UINT16 Operation, + OUT MTFTP4_OPTION *MtftpOption + ); + +/** + Parse the options in the OACK packet to MTFTP4_OPTION which program + can access directly. + + @param Packet The OACK packet to parse + @param PacketLen The length of the packet + @param Operation The current performed operation. + @param MtftpOption The MTFTP_OPTION for easy access. + + @retval EFI_INVALID_PARAMETER The packet option is mal-formated + @retval EFI_UNSUPPORTED Some option isn't supported + @retval EFI_SUCCESS The option are OK and has been parsed. + +**/ +EFI_STATUS +Mtftp4ParseOptionOack ( + IN EFI_MTFTP4_PACKET *Packet, + IN UINT32 PacketLen, + IN UINT16 Operation, + OUT MTFTP4_OPTION *MtftpOption + ); + +extern CHAR8 *mMtftp4SupportedOptions[MTFTP4_SUPPORTED_OPTIONS]; + +#endif -- cgit v1.1