mirror of
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485 lines
23 KiB
C
485 lines
23 KiB
C
/** @file
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Mtftp6 internal data structure and definition 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_IMPL_H__
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#define __EFI_MTFTP6_IMPL_H__
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#include <Uefi.h>
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#include <Protocol/Udp6.h>
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#include <Protocol/Mtftp6.h>
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#include <Protocol/ServiceBinding.h>
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#include <Protocol/DriverBinding.h>
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#include <Library/DebugLib.h>
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#include <Library/UefiDriverEntryPoint.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/UefiLib.h>
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#include <Library/BaseLib.h>
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#include <Library/NetLib.h>
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#include <Library/PrintLib.h>
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typedef struct _MTFTP6_SERVICE MTFTP6_SERVICE;
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typedef struct _MTFTP6_INSTANCE MTFTP6_INSTANCE;
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#include "Mtftp6Driver.h"
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#include "Mtftp6Option.h"
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#include "Mtftp6Support.h"
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#define MTFTP6_SERVICE_SIGNATURE SIGNATURE_32 ('M', 'F', '6', 'S')
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#define MTFTP6_INSTANCE_SIGNATURE SIGNATURE_32 ('M', 'F', '6', 'I')
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#define MTFTP6_DEFAULT_SERVER_CMD_PORT 69
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#define MTFTP6_DEFAULT_TIMEOUT 3
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#define MTFTP6_GET_MAPPING_TIMEOUT 3
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#define MTFTP6_DEFAULT_MAX_RETRY 5
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#define MTFTP6_DEFAULT_BLK_SIZE 512
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#define MTFTP6_DEFAULT_WINDOWSIZE 1
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#define MTFTP6_TICK_PER_SECOND 10000000U
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#define MTFTP6_SERVICE_FROM_THIS(a) CR (a, MTFTP6_SERVICE, ServiceBinding, MTFTP6_SERVICE_SIGNATURE)
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#define MTFTP6_INSTANCE_FROM_THIS(a) CR (a, MTFTP6_INSTANCE, Mtftp6, MTFTP6_INSTANCE_SIGNATURE)
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extern EFI_MTFTP6_PROTOCOL gMtftp6ProtocolTemplate;
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typedef struct _MTFTP6_GETINFO_CONTEXT {
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EFI_MTFTP6_PACKET **Packet;
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UINT32 *PacketLen;
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EFI_STATUS Status;
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} MTFTP6_GETINFO_CONTEXT;
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//
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// Control block for MTFTP6 instance, it's per configuration data.
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//
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struct _MTFTP6_INSTANCE {
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UINT32 Signature;
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EFI_HANDLE Handle;
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LIST_ENTRY Link;
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EFI_MTFTP6_PROTOCOL Mtftp6;
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MTFTP6_SERVICE *Service;
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EFI_MTFTP6_CONFIG_DATA *Config;
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EFI_MTFTP6_TOKEN *Token;
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MTFTP6_EXT_OPTION_INFO ExtInfo;
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UINT16 BlkSize;
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UINT16 LastBlk;
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LIST_ENTRY BlkList;
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UINT16 Operation;
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UINT16 WindowSize;
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//
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// Record the total received and saved block number.
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//
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UINT64 TotalBlock;
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//
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// Record the acked block number.
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//
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UINT64 AckedBlock;
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EFI_IPv6_ADDRESS ServerIp;
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UINT16 ServerCmdPort;
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UINT16 ServerDataPort;
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UDP_IO *UdpIo;
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EFI_IPv6_ADDRESS McastIp;
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UINT16 McastPort;
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UDP_IO *McastUdpIo;
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NET_BUF *LastPacket;
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UINT32 CurRetry;
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UINT32 MaxRetry;
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UINT32 PacketToLive;
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UINT32 Timeout;
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EFI_TPL OldTpl;
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BOOLEAN IsTransmitted;
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BOOLEAN IsMaster;
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BOOLEAN InDestroy;
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};
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//
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// Control block for MTFTP6 service, it's per Nic handle.
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//
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struct _MTFTP6_SERVICE {
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UINT32 Signature;
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EFI_SERVICE_BINDING_PROTOCOL ServiceBinding;
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EFI_HANDLE Controller;
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EFI_HANDLE Image;
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UINT16 ChildrenNum;
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LIST_ENTRY Children;
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//
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// It is used to be as internal calculagraph for all instances.
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//
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EFI_EVENT Timer;
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//
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// It is used to maintain the parent-child relationship between
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// mtftp driver and udp driver.
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//
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UDP_IO *DummyUdpIo;
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};
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typedef struct {
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EFI_SERVICE_BINDING_PROTOCOL *ServiceBinding;
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UINTN NumberOfChildren;
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EFI_HANDLE *ChildHandleBuffer;
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} MTFTP6_DESTROY_CHILD_IN_HANDLE_BUF_CONTEXT;
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/**
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Returns the current operating mode data for the MTFTP6 instance.
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The GetModeData() function returns the current operating mode and
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cached data packet for the MTFTP6 instance.
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@param[in] This Pointer to the EFI_MTFTP6_PROTOCOL instance.
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@param[out] ModeData The buffer in which the EFI MTFTPv6 Protocol driver mode
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data is returned.
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@retval EFI_SUCCESS The configuration data was returned successfully.
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@retval EFI_OUT_OF_RESOURCES The required mode data could not be allocated.
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@retval EFI_INVALID_PARAMETER This is NULL, or ModeData is NULL.
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**/
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EFI_STATUS
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EFIAPI
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EfiMtftp6GetModeData (
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IN EFI_MTFTP6_PROTOCOL *This,
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OUT EFI_MTFTP6_MODE_DATA *ModeData
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);
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/**
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Initializes, changes, or resets the default operational setting for
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this EFI MTFTPv6 Protocol driver instance.
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The Configure() function is used to set and change the configuration
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data for this EFI MTFTPv6 Protocol driver instance. The configuration
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data can be reset to startup defaults by calling Configure() with
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MtftpConfigData set to NULL. Whenever the instance is reset, any
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pending operation is aborted. By changing the EFI MTFTPv6 Protocol
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driver instance configuration data, the client can connect to
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different MTFTPv6 servers. The configuration parameters in
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MtftpConfigData are used as the default parameters in later MTFTPv6
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operations and can be overridden in later operations.
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@param[in] This Pointer to the EFI_MTFTP6_PROTOCOL instance.
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@param[in] MtftpConfigData Pointer to the configuration data structure.
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@retval EFI_SUCCESS The EFI MTFTPv6 Protocol instance was configured successfully.
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@retval EFI_INVALID_PARAMETER One or more following conditions are TRUE:
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- This is NULL.
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- MtftpConfigData.StationIp is neither zero nor one
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of the configured IP addresses in the underlying IPv6 driver.
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- MtftpConfigData.ServerIp is not a valid IPv6 unicast address.
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Note: It does not match the UEFI 2.3 Specification.
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@retval EFI_ACCESS_DENIED - The configuration could not be changed at this time because there
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is some MTFTP background operation in progress.
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- MtftpConfigData.LocalPort is already in use.
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Note: It does not match the UEFI 2.3 Specification.
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@retval EFI_NO_MAPPING The underlying IPv6 driver was responsible for choosing a source
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address for this instance, but no source address was available for use.
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@retval EFI_OUT_OF_RESOURCES The EFI MTFTPv6 Protocol driver instance data could not be
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allocated.
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Note: It is not defined in the UEFI 2.3 Specification.
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@retval EFI_DEVICE_ERROR An unexpected system or network error occurred. The EFI
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MTFTPv6 Protocol driver instance is not configured.
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Note: It is not defined in the UEFI 2.3 Specification.
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**/
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EFI_STATUS
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EFIAPI
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EfiMtftp6Configure (
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IN EFI_MTFTP6_PROTOCOL *This,
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IN EFI_MTFTP6_CONFIG_DATA *MtftpConfigData OPTIONAL
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);
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/**
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Get the information of the download from the server.
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The GetInfo() function assembles an MTFTPv6 request packet
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with options, sends it to the MTFTPv6 server, and may return
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an MTFTPv6 OACK, MTFTPv6 ERROR, or ICMP ERROR packet. Retries
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occur only if no response packets are received from the MTFTPv6
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server before the timeout expires.
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@param[in] This Pointer to the EFI_MTFTP6_PROTOCOL instance.
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@param[in] OverrideData Data that is used to override the existing parameters. If NULL, the
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default parameters that were set in the EFI_MTFTP6_PROTOCOL.Configure()
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function are used.
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@param[in] Filename Pointer to null-terminated ASCII file name string.
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@param[in] ModeStr Pointer to null-terminated ASCII mode string. If NULL, octet will be used
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@param[in] OptionCount Number of option/value string pairs in OptionList.
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@param[in] OptionList Pointer to array of option/value string pairs. Ignored if
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OptionCount is zero.
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@param[out] PacketLength The number of bytes in the returned packet.
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@param[out] Packet The pointer to the received packet. This buffer must be freed by
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the caller.
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@retval EFI_SUCCESS An MTFTPv6 OACK packet was received and is in the Packet.
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Note: It does not match the UEFI 2.3 Specification.
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@retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:
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- This is NULL.
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- Filename is NULL.
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- OptionCount is not zero and OptionList is NULL.
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- One or more options in OptionList have wrong format.
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- PacketLength is NULL.
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- OverrideData.ServerIp is not a valid unicast IPv6 address.
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@retval EFI_UNSUPPORTED One or more options in the OptionList are unsupported by
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this implementation.
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@retval EFI_NOT_STARTED The EFI MTFTPv6 Protocol driver has not been started.
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@retval EFI_NO_MAPPING The underlying IPv6 driver was responsible for choosing a source
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address for this instance, but no source address was available for use.
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@retval EFI_ACCESS_DENIED The previous operation has not completed yet.
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@retval EFI_OUT_OF_RESOURCES Required system resources could not be allocated.
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@retval EFI_TFTP_ERROR An MTFTPv6 ERROR packet was received and is in the Packet.
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@retval EFI_NETWORK_UNREACHABLE An ICMP network unreachable error packet was received, and the Packet is set to NULL.
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Note: It is not defined in the UEFI 2.3 Specification.
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@retval EFI_HOST_UNREACHABLE An ICMP host unreachable error packet was received, and the Packet is set to NULL.
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Note: It is not defined in the UEFI 2.3 Specification.
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@retval EFI_PROTOCOL_UNREACHABLE An ICMP protocol unreachable error packet was received, and the Packet is set to NULL.
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Note: It is not defined in the UEFI 2.3 Specification.
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@retval EFI_PORT_UNREACHABLE An ICMP port unreachable error packet was received, and the Packet is set to NULL.
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@retval EFI_ICMP_ERROR Some other ICMP ERROR packet was received, and the Packet is set to NULL.
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Note: It does not match the UEFI 2.3 Specification.
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@retval EFI_PROTOCOL_ERROR An unexpected MTFTPv6 packet was received and is in the Packet.
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@retval EFI_TIMEOUT No responses were received from the MTFTPv6 server.
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@retval EFI_DEVICE_ERROR An unexpected network error or system error occurred.
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**/
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EFI_STATUS
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EFIAPI
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EfiMtftp6GetInfo (
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IN EFI_MTFTP6_PROTOCOL *This,
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IN EFI_MTFTP6_OVERRIDE_DATA *OverrideData OPTIONAL,
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IN UINT8 *Filename,
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IN UINT8 *ModeStr OPTIONAL,
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IN UINT8 OptionCount,
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IN EFI_MTFTP6_OPTION *OptionList OPTIONAL,
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OUT UINT32 *PacketLength,
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OUT EFI_MTFTP6_PACKET **Packet OPTIONAL
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);
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/**
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Parse the options in an MTFTPv6 OACK packet.
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The ParseOptions() function parses the option fields in an MTFTPv6 OACK
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packet and returns the number of options that were found, and optionally,
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a list of pointers to the options in the packet. If one or more of the
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option fields are not valid, then EFI_PROTOCOL_ERROR is returned and
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*OptionCount and *OptionList stop at the last valid option.
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@param[in] This Pointer to the EFI_MTFTP6_PROTOCOL instance.
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@param[in] PacketLen Length of the OACK packet to be parsed.
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@param[in] Packet Pointer to the OACK packet to be parsed.
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@param[out] OptionCount Pointer to the number of options in the following OptionList.
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@param[out] OptionList Pointer to EFI_MTFTP6_OPTION storage. Each pointer in the
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OptionList points to the corresponding MTFTP option buffer
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in the Packet. Call the EFI Boot Service FreePool() to
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release the OptionList if the options in this OptionList
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are not needed any more.
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@retval EFI_SUCCESS The OACK packet was valid and the OptionCount, and
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OptionList parameters have been updated.
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@retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:
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- PacketLen is 0.
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- Packet is NULL or Packet is not a valid MTFTPv6 packet.
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- OptionCount is NULL.
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@retval EFI_NOT_FOUND No options were found in the OACK packet.
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@retval EFI_OUT_OF_RESOURCES Storage for the OptionList array can not be allocated.
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@retval EFI_PROTOCOL_ERROR One or more of the option fields is invalid.
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**/
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EFI_STATUS
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EFIAPI
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EfiMtftp6ParseOptions (
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IN EFI_MTFTP6_PROTOCOL *This,
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IN UINT32 PacketLen,
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IN EFI_MTFTP6_PACKET *Packet,
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OUT UINT32 *OptionCount,
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OUT EFI_MTFTP6_OPTION **OptionList OPTIONAL
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);
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/**
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Download a file from an MTFTPv6 server.
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The ReadFile() function is used to initialize and start an MTFTPv6 download
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process and optionally wait for completion. When the download operation
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completes, whether successfully or not, the Token.Status field is updated
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by the EFI MTFTPv6 Protocol driver, and then Token.Event is signaled if it
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is not NULL.
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Data can be downloaded from the MTFTPv6 server into either of the following
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locations:
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- A fixed buffer that is pointed to by Token.Buffer.
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- A download service function that is pointed to by Token.CheckPacket.
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If both Token.Buffer and Token.CheckPacket are used, then Token.CheckPacket
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will be called first. If the call is successful, the packet will be stored
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in Token.Buffer.
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@param[in] This Pointer to the EFI_MTFTP6_PROTOCOL instance.
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@param[in] Token Pointer to the token structure to provide the parameters that are
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used in this operation.
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@retval EFI_SUCCESS The data file has been transferred successfully.
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@retval EFI_OUT_OF_RESOURCES Required system resources could not be allocated.
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@retval EFI_BUFFER_TOO_SMALL BufferSize is not zero but not large enough to hold the
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downloaded data in downloading process.
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Note: It does not match the UEFI 2.3 Specification.
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@retval EFI_ABORTED Current operation is aborted by user.
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@retval EFI_NETWORK_UNREACHABLE An ICMP network unreachable error packet was received.
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Note: It is not defined in the UEFI 2.3 Specification.
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@retval EFI_HOST_UNREACHABLE An ICMP host unreachable error packet was received.
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Note: It is not defined in the UEFI 2.3 Specification.
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@retval EFI_PROTOCOL_UNREACHABLE An ICMP protocol unreachable error packet was received.
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Note: It is not defined in the UEFI 2.3 Specification.
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@retval EFI_PORT_UNREACHABLE An ICMP port unreachable error packet was received.
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Note: It is not defined in the UEFI 2.3 Specification.
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@retval EFI_ICMP_ERROR An ICMP ERROR packet was received.
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@retval EFI_TIMEOUT No responses were received from the MTFTPv6 server.
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@retval EFI_TFTP_ERROR An MTFTPv6 ERROR packet was received.
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@retval EFI_DEVICE_ERROR An unexpected network error or system error occurred.
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**/
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EFI_STATUS
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EFIAPI
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EfiMtftp6ReadFile (
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IN EFI_MTFTP6_PROTOCOL *This,
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IN EFI_MTFTP6_TOKEN *Token
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);
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/**
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Send a file to an MTFTPv6 server.
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The WriteFile() function is used to initialize an uploading operation
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with the given option list, and optionally, wait for completion. If one
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or more of the options is not supported by the server, the unsupported
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options are ignored and a standard TFTP process starts instead. When
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the upload process completes, whether successfully or not, Token.Event
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is signaled, and the EFI MTFTPv6 Protocol driver updates Token.Status.
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The caller can supply the data to be uploaded in the following two modes:
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- Through the user-provided buffer.
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- Through a callback function.
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With the user-provided buffer, the Token.BufferSize field indicates
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the length of the buffer, and the driver will upload the data in the
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buffer. With an EFI_MTFTP6_PACKET_NEEDED callback function, the driver
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will call this callback function to get more data from the user to upload.
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@param[in] This Pointer to the EFI_MTFTP6_PROTOCOL instance.
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@param[in] Token Pointer to the token structure to provide the parameters that are
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used in this operation.
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@retval EFI_SUCCESS The upload session has started.
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@retval EFI_UNSUPPORTED The operation is not supported by this implementation.
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@retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:
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- This is NULL.
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- Token is NULL.
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- Token.Filename is NULL.
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- Token.OptionCount is not zero and Token.OptionList is NULL.
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- One or more options in Token.OptionList have wrong format.
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- Token.Buffer and Token.PacketNeeded are both NULL.
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- Token.OverrideData.ServerIp is not valid unicast IPv6 addresses.
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@retval EFI_UNSUPPORTED One or more options in the Token.OptionList are not
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supported by this implementation.
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@retval EFI_NOT_STARTED The EFI MTFTPv6 Protocol driver has not been started.
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@retval EFI_NO_MAPPING The underlying IPv6 driver was responsible for choosing a source
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address for this instance, but no source address was available for use.
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@retval EFI_ALREADY_STARTED This Token is already being used in another MTFTPv6 session.
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@retval EFI_OUT_OF_RESOURCES Required system resources could not be allocated.
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@retval EFI_ACCESS_DENIED The previous operation has not completed yet.
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@retval EFI_DEVICE_ERROR An unexpected network error or system error occurred.
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**/
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EFI_STATUS
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EFIAPI
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EfiMtftp6WriteFile (
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IN EFI_MTFTP6_PROTOCOL *This,
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IN EFI_MTFTP6_TOKEN *Token
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);
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/**
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Download a data file directory from an MTFTPv6 server.
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The ReadDirectory() function is used to return a list of files on the
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MTFTPv6 server that are logically (or operationally) related to
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Token.Filename. The directory request packet that is sent to the server
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is built with the option list that was provided by caller, if present.
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The file information that the server returns is put into either of
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the following locations:
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- A fixed buffer that is pointed to by Token.Buffer.
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- A download service function that is pointed to by Token.CheckPacket.
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If both Token.Buffer and Token.CheckPacket are used, then Token.CheckPacket
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will be called first. If the call is successful, the packet will be stored
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in Token.Buffer.
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@param[in] This Pointer to the EFI_MTFTP6_PROTOCOL instance.
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@param[in] Token Pointer to the token structure to provide the parameters that are
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used in this operation.
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@retval EFI_SUCCESS The MTFTPv6 related file "directory" has been downloaded.
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@retval EFI_UNSUPPORTED The EFI MTFTPv6 Protocol driver does not support this function.
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@retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:
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- This is NULL.
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- Token is NULL.
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- Token.Filename is NULL.
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- Token.OptionCount is not zero and Token.OptionList is NULL.
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- One or more options in Token.OptionList have wrong format.
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- Token.Buffer and Token.CheckPacket are both NULL.
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- Token.OverrideData.ServerIp is not valid unicast IPv6 addresses.
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@retval EFI_UNSUPPORTED One or more options in the Token.OptionList are not
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supported by this implementation.
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@retval EFI_NOT_STARTED The EFI MTFTPv6 Protocol driver has not been started.
|
|
@retval EFI_NO_MAPPING The underlying IPv6 driver was responsible for choosing a source
|
|
address for this instance, but no source address was available for use.
|
|
@retval EFI_ALREADY_STARTED This Token is already being used in another MTFTPv6 session.
|
|
@retval EFI_OUT_OF_RESOURCES Required system resources could not be allocated.
|
|
@retval EFI_ACCESS_DENIED The previous operation has not completed yet.
|
|
@retval EFI_DEVICE_ERROR An unexpected network error or system error occurred.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
EfiMtftp6ReadDirectory (
|
|
IN EFI_MTFTP6_PROTOCOL *This,
|
|
IN EFI_MTFTP6_TOKEN *Token
|
|
);
|
|
|
|
/**
|
|
Polls for incoming data packets and processes outgoing data packets.
|
|
|
|
The Poll() function can be used by network drivers and applications
|
|
to increase the rate that data packets are moved between the
|
|
communications device and the transmit and receive queues.In some
|
|
systems, the periodic timer event in the managed network driver may
|
|
not poll the underlying communications device fast enough to transmit
|
|
and/or receive all data packets without missing incoming packets or
|
|
dropping outgoing packets. Drivers and applications that are
|
|
experiencing packet loss should try calling the Poll() function
|
|
more often.
|
|
|
|
@param[in] This The MTFTP6 protocol instance.
|
|
|
|
|
|
@retval EFI_SUCCESS Incoming or outgoing data was processed.
|
|
@retval EFI_NOT_STARTED This EFI MTFTPv6 Protocol instance has not been started.
|
|
@retval EFI_INVALID_PARAMETER This is NULL.
|
|
@retval EFI_DEVICE_ERROR An unexpected system or network error occurred.
|
|
@retval EFI_TIMEOUT Data was dropped out of the transmit and/or receive queue.
|
|
Consider increasing the polling rate.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
EfiMtftp6Poll (
|
|
IN EFI_MTFTP6_PROTOCOL *This
|
|
);
|
|
|
|
#endif
|