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