diff options
| -rw-r--r-- | OvmfPkg/VirtioNetDxe/SnpUnsupported.c | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/OvmfPkg/VirtioNetDxe/SnpUnsupported.c b/OvmfPkg/VirtioNetDxe/SnpUnsupported.c new file mode 100644 index 0000000000..e9f3825fa2 --- /dev/null +++ b/OvmfPkg/VirtioNetDxe/SnpUnsupported.c @@ -0,0 +1,160 @@ +/** @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;
+}
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