mirror of https://github.com/acidanthera/audk.git
OvmfPkg: VirtioNetDxe: definitions of unsupported SNP member functions
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14416 6f19259b-4bc3-4df7-8a09-765794883524
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Laszlo Ersek
jljusten
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/** @file
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Empty implementation of the SNP methods that dependent protocols don't
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absolutely need and the UEFI-2.3.1+errC specification allows us not to
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support.
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Copyright (C) 2013, Red Hat, Inc.
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Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials are licensed and made available
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under the terms and conditions of the BSD License which accompanies this
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distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT
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WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include "VirtioNet.h"
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/**
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Resets a network adapter and re-initializes it with the parameters that were
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provided in the previous call to Initialize().
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@param This The protocol instance pointer.
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@param ExtendedVerification Indicates that the driver may perform a more
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exhaustive verification operation of the device
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during reset.
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@retval EFI_SUCCESS The network interface was reset.
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@retval EFI_NOT_STARTED The network interface has not been started.
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@retval EFI_INVALID_PARAMETER One or more of the parameters has an
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unsupported value.
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@retval EFI_DEVICE_ERROR The command could not be sent to the network
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interface.
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@retval EFI_UNSUPPORTED This function is not supported by the network
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interface.
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**/
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EFI_STATUS
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EFIAPI
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VirtioNetReset (
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IN EFI_SIMPLE_NETWORK_PROTOCOL *This,
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IN BOOLEAN ExtendedVerification
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)
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{
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return EFI_UNSUPPORTED;
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}
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/**
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Modifies or resets the current station address, if supported.
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@param This The protocol instance pointer.
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@param Reset Flag used to reset the station address to the network
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interfaces permanent address.
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@param New The new station address to be used for the network interface.
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@retval EFI_SUCCESS The network interfaces station address was
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updated.
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@retval EFI_NOT_STARTED The network interface has not been started.
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@retval EFI_INVALID_PARAMETER One or more of the parameters has an
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unsupported value.
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@retval EFI_DEVICE_ERROR The command could not be sent to the network
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interface.
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@retval EFI_UNSUPPORTED This function is not supported by the network
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interface.
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**/
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EFI_STATUS
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EFIAPI
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VirtioNetStationAddress (
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IN EFI_SIMPLE_NETWORK_PROTOCOL *This,
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IN BOOLEAN Reset,
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IN EFI_MAC_ADDRESS *New OPTIONAL
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)
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{
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return EFI_UNSUPPORTED;
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}
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/**
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Resets or collects the statistics on a network interface.
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@param This Protocol instance pointer.
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@param Reset Set to TRUE to reset the statistics for the network
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interface.
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@param StatisticsSize On input the size, in bytes, of StatisticsTable. On
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output the size, in bytes, of the resulting table of
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statistics.
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@param StatisticsTable A pointer to the EFI_NETWORK_STATISTICS structure
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that contains the statistics.
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@retval EFI_SUCCESS The statistics were collected from the network
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interface.
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@retval EFI_NOT_STARTED The network interface has not been started.
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@retval EFI_BUFFER_TOO_SMALL The Statistics buffer was too small. The
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current buffer size needed to hold the
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statistics is returned in StatisticsSize.
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@retval EFI_INVALID_PARAMETER One or more of the parameters has an
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unsupported value.
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@retval EFI_DEVICE_ERROR The command could not be sent to the network
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interface.
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@retval EFI_UNSUPPORTED This function is not supported by the network
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interface.
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**/
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EFI_STATUS
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EFIAPI
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VirtioNetStatistics (
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IN EFI_SIMPLE_NETWORK_PROTOCOL *This,
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IN BOOLEAN Reset,
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IN OUT UINTN *StatisticsSize OPTIONAL,
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OUT EFI_NETWORK_STATISTICS *StatisticsTable OPTIONAL
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)
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{
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return EFI_UNSUPPORTED;
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}
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/**
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Performs read and write operations on the NVRAM device attached to a network
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interface.
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@param This The protocol instance pointer.
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@param ReadWrite TRUE for read operations, FALSE for write operations.
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@param Offset Byte offset in the NVRAM device at which to start the read
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or write operation. This must be a multiple of
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NvRamAccessSize and less than NvRamSize.
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@param BufferSize The number of bytes to read or write from the NVRAM
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device. This must also be a multiple of NvramAccessSize.
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@param Buffer A pointer to the data buffer.
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@retval EFI_SUCCESS The NVRAM access was performed.
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@retval EFI_NOT_STARTED The network interface has not been started.
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@retval EFI_INVALID_PARAMETER One or more of the parameters has an
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unsupported value.
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@retval EFI_DEVICE_ERROR The command could not be sent to the network
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interface.
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@retval EFI_UNSUPPORTED This function is not supported by the network
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interface.
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**/
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EFI_STATUS
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EFIAPI
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VirtioNetNvData (
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IN EFI_SIMPLE_NETWORK_PROTOCOL *This,
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IN BOOLEAN ReadWrite,
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IN UINTN Offset,
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IN UINTN BufferSize,
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IN OUT VOID *Buffer
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)
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{
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return EFI_UNSUPPORTED;
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}
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