https://bugzilla.tianocore.org/show_bug.cgi?id=1373 Replace BSD 2-Clause License with BSD+Patent License. This change is based on the following emails: https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html RFCs with detailed process for the license change: V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com>
		
			
				
	
	
		
			367 lines
		
	
	
		
			15 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			367 lines
		
	
	
		
			15 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/** @file
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  EFI_MANAGED_NETWORK_SERVICE_BINDING_PROTOCOL as defined in UEFI 2.0.
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  EFI_MANAGED_NETWORK_PROTOCOL as defined in UEFI 2.0.
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Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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  @par Revision Reference:
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  This Protocol is introduced in UEFI Specification 2.0
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**/
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#ifndef __EFI_MANAGED_NETWORK_PROTOCOL_H__
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#define __EFI_MANAGED_NETWORK_PROTOCOL_H__
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#include <Protocol/SimpleNetwork.h>
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#define EFI_MANAGED_NETWORK_SERVICE_BINDING_PROTOCOL_GUID \
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  { \
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    0xf36ff770, 0xa7e1, 0x42cf, {0x9e, 0xd2, 0x56, 0xf0, 0xf2, 0x71, 0xf4, 0x4c } \
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  }
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#define EFI_MANAGED_NETWORK_PROTOCOL_GUID \
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  { \
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    0x7ab33a91, 0xace5, 0x4326, { 0xb5, 0x72, 0xe7, 0xee, 0x33, 0xd3, 0x9f, 0x16 } \
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  }
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typedef struct _EFI_MANAGED_NETWORK_PROTOCOL EFI_MANAGED_NETWORK_PROTOCOL;
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typedef struct {
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  ///
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  /// Timeout value for a UEFI one-shot timer event. A packet that has not been removed
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  /// from the MNP receive queue will be dropped if its receive timeout expires.
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  ///
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  UINT32     ReceivedQueueTimeoutValue;
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  ///
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  /// Timeout value for a UEFI one-shot timer event. A packet that has not been removed
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  /// from the MNP transmit queue will be dropped if its receive timeout expires.
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  ///
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  UINT32     TransmitQueueTimeoutValue;
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  ///
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  /// Ethernet type II 16-bit protocol type in host byte order. Valid
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  /// values are zero and 1,500 to 65,535.
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  ///
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  UINT16     ProtocolTypeFilter;
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  ///
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  /// Set to TRUE to receive packets that are sent to the network
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  /// device MAC address. The startup default value is FALSE.
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  ///
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  BOOLEAN    EnableUnicastReceive;
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  ///
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  /// Set to TRUE to receive packets that are sent to any of the
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  /// active multicast groups. The startup default value is FALSE.
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  ///
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  BOOLEAN    EnableMulticastReceive;
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  ///
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  /// Set to TRUE to receive packets that are sent to the network
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  /// device broadcast address. The startup default value is FALSE.
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  ///
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  BOOLEAN    EnableBroadcastReceive;
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  ///
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  /// Set to TRUE to receive packets that are sent to any MAC address.
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  /// The startup default value is FALSE.
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  ///
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  BOOLEAN    EnablePromiscuousReceive;
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  ///
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  /// Set to TRUE to drop queued packets when the configuration
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  /// is changed. The startup default value is FALSE.
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  ///
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  BOOLEAN    FlushQueuesOnReset;
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  ///
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  /// Set to TRUE to timestamp all packets when they are received
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  /// by the MNP. Note that timestamps may be unsupported in some
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  /// MNP implementations. The startup default value is FALSE.
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  ///
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  BOOLEAN    EnableReceiveTimestamps;
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  ///
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  /// Set to TRUE to disable background polling in this MNP
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  /// instance. Note that background polling may not be supported in
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  /// all MNP implementations. The startup default value is FALSE,
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  /// unless background polling is not supported.
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  ///
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  BOOLEAN    DisableBackgroundPolling;
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} EFI_MANAGED_NETWORK_CONFIG_DATA;
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typedef struct {
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  EFI_TIME      Timestamp;
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  EFI_EVENT     RecycleEvent;
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  UINT32        PacketLength;
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  UINT32        HeaderLength;
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  UINT32        AddressLength;
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  UINT32        DataLength;
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  BOOLEAN       BroadcastFlag;
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  BOOLEAN       MulticastFlag;
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  BOOLEAN       PromiscuousFlag;
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  UINT16        ProtocolType;
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  VOID          *DestinationAddress;
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  VOID          *SourceAddress;
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  VOID          *MediaHeader;
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  VOID          *PacketData;
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} EFI_MANAGED_NETWORK_RECEIVE_DATA;
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typedef struct {
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  UINT32        FragmentLength;
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  VOID          *FragmentBuffer;
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} EFI_MANAGED_NETWORK_FRAGMENT_DATA;
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typedef struct {
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  EFI_MAC_ADDRESS                   *DestinationAddress; //OPTIONAL
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  EFI_MAC_ADDRESS                   *SourceAddress;      //OPTIONAL
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  UINT16                            ProtocolType;        //OPTIONAL
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  UINT32                            DataLength;
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  UINT16                            HeaderLength;        //OPTIONAL
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  UINT16                            FragmentCount;
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  EFI_MANAGED_NETWORK_FRAGMENT_DATA FragmentTable[1];
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} EFI_MANAGED_NETWORK_TRANSMIT_DATA;
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typedef struct {
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  ///
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  /// This Event will be signaled after the Status field is updated
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  /// by the MNP. The type of Event must be
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  /// EFI_NOTIFY_SIGNAL. The Task Priority Level (TPL) of
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  /// Event must be lower than or equal to TPL_CALLBACK.
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  ///
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  EFI_EVENT                             Event;
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  ///
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  /// The status that is returned to the caller at the end of the operation
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  /// to indicate whether this operation completed successfully.
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  ///
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  EFI_STATUS                            Status;
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  union {
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    ///
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    /// When this token is used for receiving, RxData is a pointer to the EFI_MANAGED_NETWORK_RECEIVE_DATA.
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    ///
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    EFI_MANAGED_NETWORK_RECEIVE_DATA    *RxData;
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    ///
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    /// When this token is used for transmitting, TxData is a pointer to the EFI_MANAGED_NETWORK_TRANSMIT_DATA.
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    ///
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    EFI_MANAGED_NETWORK_TRANSMIT_DATA   *TxData;
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  } Packet;
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} EFI_MANAGED_NETWORK_COMPLETION_TOKEN;
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/**
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  Returns the operational parameters for the current MNP child driver.
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  @param  This          The pointer to the EFI_MANAGED_NETWORK_PROTOCOL instance.
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  @param  MnpConfigData The pointer to storage for MNP operational parameters.
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  @param  SnpModeData   The pointer to storage for SNP operational parameters.
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  @retval EFI_SUCCESS           The operation completed successfully.
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  @retval EFI_INVALID_PARAMETER This is NULL.
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  @retval EFI_UNSUPPORTED       The requested feature is unsupported in this MNP implementation.
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  @retval EFI_NOT_STARTED       This MNP child driver instance has not been configured. The default
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                                values are returned in MnpConfigData if it is not NULL.
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  @retval Other                 The mode data could not be read.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_MANAGED_NETWORK_GET_MODE_DATA)(
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  IN  EFI_MANAGED_NETWORK_PROTOCOL     *This,
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  OUT EFI_MANAGED_NETWORK_CONFIG_DATA  *MnpConfigData  OPTIONAL,
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  OUT EFI_SIMPLE_NETWORK_MODE          *SnpModeData    OPTIONAL
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  );
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/**
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  Sets or clears the operational parameters for the MNP child driver.
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  @param  This          The pointer to the EFI_MANAGED_NETWORK_PROTOCOL instance.
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  @param  MnpConfigData The pointer to configuration data that will be assigned to the MNP
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                        child driver instance. If NULL, the MNP child driver instance is
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                        reset to startup defaults and all pending transmit and receive
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                        requests are flushed.
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  @retval EFI_SUCCESS           The operation completed successfully.
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  @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
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  @retval EFI_OUT_OF_RESOURCES  Required system resources (usually memory) could not be
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                                allocated.
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  @retval EFI_UNSUPPORTED       The requested feature is unsupported in this [MNP]
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                                implementation.
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  @retval EFI_DEVICE_ERROR      An unexpected network or system error occurred.
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  @retval Other                 The MNP child driver instance has been reset to startup defaults.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_MANAGED_NETWORK_CONFIGURE)(
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  IN EFI_MANAGED_NETWORK_PROTOCOL     *This,
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  IN EFI_MANAGED_NETWORK_CONFIG_DATA  *MnpConfigData  OPTIONAL
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  );
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/**
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  Translates an IP multicast address to a hardware (MAC) multicast address.
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  @param  This       The pointer to the EFI_MANAGED_NETWORK_PROTOCOL instance.
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  @param  Ipv6Flag   Set to TRUE to if IpAddress is an IPv6 multicast address.
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                     Set to FALSE if IpAddress is an IPv4 multicast address.
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  @param  IpAddress  The pointer to the multicast IP address (in network byte order) to convert.
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  @param  MacAddress The pointer to the resulting multicast MAC address.
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  @retval EFI_SUCCESS           The operation completed successfully.
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  @retval EFI_INVALID_PARAMETER One of the following conditions is TRUE:
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                                - This is NULL.
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                                - IpAddress is NULL.
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                                - *IpAddress is not a valid multicast IP address.
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                                - MacAddress is NULL.
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  @retval EFI_NOT_STARTED       This MNP child driver instance has not been configured.
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  @retval EFI_UNSUPPORTED       The requested feature is unsupported in this MNP implementation.
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  @retval EFI_DEVICE_ERROR      An unexpected network or system error occurred.
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  @retval Other                 The address could not be converted.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_MANAGED_NETWORK_MCAST_IP_TO_MAC)(
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  IN  EFI_MANAGED_NETWORK_PROTOCOL  *This,
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  IN  BOOLEAN                       Ipv6Flag,
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  IN  EFI_IP_ADDRESS                *IpAddress,
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  OUT EFI_MAC_ADDRESS               *MacAddress
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  );
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/**
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  Enables and disables receive filters for multicast address.
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  @param  This       The pointer to the EFI_MANAGED_NETWORK_PROTOCOL instance.
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  @param  JoinFlag   Set to TRUE to join this multicast group.
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                     Set to FALSE to leave this multicast group.
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  @param  MacAddress The pointer to the multicast MAC group (address) to join or leave.
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  @retval EFI_SUCCESS           The requested operation completed successfully.
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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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                                - JoinFlag is TRUE and MacAddress is NULL.
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                                - *MacAddress is not a valid multicast MAC address.
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  @retval EFI_NOT_STARTED       This MNP child driver instance has not been configured.
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  @retval EFI_ALREADY_STARTED   The supplied multicast group is already joined.
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  @retval EFI_NOT_FOUND         The supplied multicast group is not joined.
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  @retval EFI_DEVICE_ERROR      An unexpected network or system error occurred.
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  @retval EFI_UNSUPPORTED       The requested feature is unsupported in this MNP implementation.
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  @retval Other                 The requested operation could not be completed.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_MANAGED_NETWORK_GROUPS)(
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  IN EFI_MANAGED_NETWORK_PROTOCOL  *This,
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  IN BOOLEAN                       JoinFlag,
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  IN EFI_MAC_ADDRESS               *MacAddress  OPTIONAL
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  );
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/**
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  Places asynchronous outgoing data packets into the transmit queue.
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  @param  This  The pointer to the EFI_MANAGED_NETWORK_PROTOCOL instance.
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  @param  Token The pointer to a token associated with the transmit data descriptor.
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  @retval EFI_SUCCESS           The transmit completion token was cached.
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  @retval EFI_NOT_STARTED       This MNP child driver instance has not been configured.
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  @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
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  @retval EFI_ACCESS_DENIED     The transmit completion token is already in the transmit queue.
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  @retval EFI_OUT_OF_RESOURCES  The transmit data could not be queued due to a lack of system resources
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                                (usually memory).
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  @retval EFI_DEVICE_ERROR      An unexpected system or network error occurred.
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  @retval EFI_NOT_READY         The transmit request could not be queued because the transmit queue is full.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_MANAGED_NETWORK_TRANSMIT)(
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  IN EFI_MANAGED_NETWORK_PROTOCOL          *This,
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  IN EFI_MANAGED_NETWORK_COMPLETION_TOKEN  *Token
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  );
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/**
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  Places an asynchronous receiving request into the receiving queue.
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  @param  This  The pointer to the EFI_MANAGED_NETWORK_PROTOCOL instance.
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  @param  Token The pointer to a token associated with the receive data descriptor.
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  @retval EFI_SUCCESS           The receive completion token was cached.
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  @retval EFI_NOT_STARTED       This MNP child driver instance has not been configured.
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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.Event is NULL.
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  @retval EFI_OUT_OF_RESOURCES  The transmit data could not be queued due to a lack of system resources
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                                (usually memory).
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  @retval EFI_DEVICE_ERROR      An unexpected system or network error occurred.
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  @retval EFI_ACCESS_DENIED     The receive completion token was already in the receive queue.
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  @retval EFI_NOT_READY         The receive request could not be queued because the receive queue is full.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_MANAGED_NETWORK_RECEIVE)(
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  IN EFI_MANAGED_NETWORK_PROTOCOL          *This,
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  IN EFI_MANAGED_NETWORK_COMPLETION_TOKEN  *Token
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  );
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/**
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  Aborts an asynchronous transmit or receive request.
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  @param  This  The pointer to the EFI_MANAGED_NETWORK_PROTOCOL instance.
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  @param  Token The pointer to a token that has been issued by
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                EFI_MANAGED_NETWORK_PROTOCOL.Transmit() or
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                EFI_MANAGED_NETWORK_PROTOCOL.Receive(). If
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                NULL, all pending tokens are aborted.
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  @retval  EFI_SUCCESS           The asynchronous I/O request was aborted and Token.Event
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                                 was signaled. When Token is NULL, all pending requests were
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                                 aborted and their events were signaled.
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  @retval  EFI_NOT_STARTED       This MNP child driver instance has not been configured.
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  @retval  EFI_INVALID_PARAMETER This is NULL.
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  @retval  EFI_NOT_FOUND         When Token is not NULL, the asynchronous I/O request was
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                                 not found in the transmit or receive queue. It has either completed
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                                 or was not issued by Transmit() and Receive().
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_MANAGED_NETWORK_CANCEL)(
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  IN EFI_MANAGED_NETWORK_PROTOCOL          *This,
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  IN EFI_MANAGED_NETWORK_COMPLETION_TOKEN  *Token  OPTIONAL
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  );
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/**
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  Polls for incoming data packets and processes outgoing data packets.
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  @param  This The pointer to the EFI_MANAGED_NETWORK_PROTOCOL instance.
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  @retval EFI_SUCCESS      Incoming or outgoing data was processed.
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  @retval EFI_NOT_STARTED  This MNP child driver instance has not been configured.
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  @retval EFI_DEVICE_ERROR An unexpected system or network error occurred.
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  @retval EFI_NOT_READY    No incoming or outgoing data was processed. Consider increasing
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                           the polling rate.
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  @retval EFI_TIMEOUT      Data was dropped out of the transmit and/or receive queue.
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                            Consider increasing the polling rate.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_MANAGED_NETWORK_POLL)(
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  IN EFI_MANAGED_NETWORK_PROTOCOL    *This
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  );
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///
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/// The MNP is used by network applications (and drivers) to
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/// perform raw (unformatted) asynchronous network packet I/O.
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///
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struct _EFI_MANAGED_NETWORK_PROTOCOL {
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  EFI_MANAGED_NETWORK_GET_MODE_DATA       GetModeData;
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  EFI_MANAGED_NETWORK_CONFIGURE           Configure;
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  EFI_MANAGED_NETWORK_MCAST_IP_TO_MAC     McastIpToMac;
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  EFI_MANAGED_NETWORK_GROUPS              Groups;
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  EFI_MANAGED_NETWORK_TRANSMIT            Transmit;
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  EFI_MANAGED_NETWORK_RECEIVE             Receive;
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  EFI_MANAGED_NETWORK_CANCEL              Cancel;
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  EFI_MANAGED_NETWORK_POLL                Poll;
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};
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extern EFI_GUID gEfiManagedNetworkServiceBindingProtocolGuid;
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extern EFI_GUID gEfiManagedNetworkProtocolGuid;
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#endif
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