| /** @file |
| Simple Network protocol as defined in the UEFI 2.0 specification. |
| |
| Basic network device abstraction. |
| |
| Rx - Received |
| Tx - Transmit |
| MCast - MultiCast |
| ... |
| |
| Copyright (c) 2006 - 2008, Intel Corporation |
| All rights reserved. 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. |
| |
| **/ |
| |
| #ifndef __SIMPLE_NETWORK_H__ |
| #define __SIMPLE_NETWORK_H__ |
| |
| #define EFI_SIMPLE_NETWORK_PROTOCOL_GUID \ |
| { \ |
| 0xA19832B9, 0xAC25, 0x11D3, {0x9A, 0x2D, 0x00, 0x90, 0x27, 0x3F, 0xC1, 0x4D } \ |
| } |
| |
| typedef struct _EFI_SIMPLE_NETWORK_PROTOCOL EFI_SIMPLE_NETWORK_PROTOCOL; |
| |
| |
| /// |
| /// Protocol defined in EFI1.1. |
| /// |
| typedef EFI_SIMPLE_NETWORK_PROTOCOL EFI_SIMPLE_NETWORK; |
| |
| /// |
| /// Simple Network Protocol data structures |
| /// |
| typedef struct { |
| /// |
| /// Total number of frames received. Includes frames with errors and |
| /// dropped frames. |
| /// |
| UINT64 RxTotalFrames; |
| |
| /// |
| /// Number of valid frames received and copied into receive buffers. |
| /// |
| UINT64 RxGoodFrames; |
| |
| /// |
| /// Number of frames below the minimum length for the media. |
| /// This would be <64 for ethernet. |
| /// |
| UINT64 RxUndersizeFrames; |
| |
| /// |
| /// Number of frames longer than the maxminum length for the |
| /// media. This would be >1500 for ethernet. |
| /// |
| UINT64 RxOversizeFrames; |
| |
| /// |
| /// Valid frames that were dropped because receive buffers were full. |
| /// |
| UINT64 RxDroppedFrames; |
| |
| /// |
| /// Number of valid unicast frames received and not dropped. |
| /// |
| UINT64 RxUnicastFrames; |
| |
| /// |
| /// Number of valid broadcast frames received and not dropped. |
| /// |
| UINT64 RxBroadcastFrames; |
| |
| /// |
| /// Number of valid mutlicast frames received and not dropped. |
| /// |
| UINT64 RxMulticastFrames; |
| |
| /// |
| /// Number of frames w/ CRC or alignment errors. |
| /// |
| UINT64 RxCrcErrorFrames; |
| |
| /// |
| /// Total number of bytes received. Includes frames with errors |
| /// and dropped frames. |
| // |
| UINT64 RxTotalBytes; |
| |
| /// |
| /// Transmit statistics. |
| /// |
| UINT64 TxTotalFrames; |
| UINT64 TxGoodFrames; |
| UINT64 TxUndersizeFrames; |
| UINT64 TxOversizeFrames; |
| UINT64 TxDroppedFrames; |
| UINT64 TxUnicastFrames; |
| UINT64 TxBroadcastFrames; |
| UINT64 TxMulticastFrames; |
| UINT64 TxCrcErrorFrames; |
| UINT64 TxTotalBytes; |
| |
| /// |
| /// Number of collisions detection on this subnet. |
| /// |
| UINT64 Collisions; |
| |
| /// |
| /// Number of frames destined for unsupported protocol. |
| /// |
| UINT64 UnsupportedProtocol; |
| |
| } EFI_NETWORK_STATISTICS; |
| |
| typedef enum { |
| EfiSimpleNetworkStopped, |
| EfiSimpleNetworkStarted, |
| EfiSimpleNetworkInitialized, |
| EfiSimpleNetworkMaxState |
| } EFI_SIMPLE_NETWORK_STATE; |
| |
| #define EFI_SIMPLE_NETWORK_RECEIVE_UNICAST 0x01 |
| #define EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST 0x02 |
| #define EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST 0x04 |
| #define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS 0x08 |
| #define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST 0x10 |
| |
| #define EFI_SIMPLE_NETWORK_RECEIVE_INTERRUPT 0x01 |
| #define EFI_SIMPLE_NETWORK_TRANSMIT_INTERRUPT 0x02 |
| #define EFI_SIMPLE_NETWORK_COMMAND_INTERRUPT 0x04 |
| #define EFI_SIMPLE_NETWORK_SOFTWARE_INTERRUPT 0x08 |
| |
| #define MAX_MCAST_FILTER_CNT 16 |
| typedef struct { |
| UINT32 State; |
| UINT32 HwAddressSize; |
| UINT32 MediaHeaderSize; |
| UINT32 MaxPacketSize; |
| UINT32 NvRamSize; |
| UINT32 NvRamAccessSize; |
| UINT32 ReceiveFilterMask; |
| UINT32 ReceiveFilterSetting; |
| UINT32 MaxMCastFilterCount; |
| UINT32 MCastFilterCount; |
| EFI_MAC_ADDRESS MCastFilter[MAX_MCAST_FILTER_CNT]; |
| EFI_MAC_ADDRESS CurrentAddress; |
| EFI_MAC_ADDRESS BroadcastAddress; |
| EFI_MAC_ADDRESS PermanentAddress; |
| UINT8 IfType; |
| BOOLEAN MacAddressChangeable; |
| BOOLEAN MultipleTxSupported; |
| BOOLEAN MediaPresentSupported; |
| BOOLEAN MediaPresent; |
| } EFI_SIMPLE_NETWORK_MODE; |
| |
| // |
| // Protocol Member Functions |
| // |
| /** |
| Changes the state of a network interface from "stopped" to "started". |
| |
| @param This Protocol instance pointer. |
| |
| @retval EFI_SUCCESS The network interface was started. |
| @retval EFI_ALREADY_STARTED The network interface is already in the started state. |
| @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. |
| |
| **/ |
| typedef |
| EFI_STATUS |
| (EFIAPI *EFI_SIMPLE_NETWORK_START)( |
| IN EFI_SIMPLE_NETWORK_PROTOCOL *This |
| ); |
| |
| /** |
| Changes the state of a network interface from "started" to "stopped". |
| |
| @param This Protocol instance pointer. |
| |
| @retval EFI_SUCCESS The network interface was stopped. |
| @retval EFI_ALREADY_STARTED The network interface is already in the stopped state. |
| @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. |
| |
| **/ |
| typedef |
| EFI_STATUS |
| (EFIAPI *EFI_SIMPLE_NETWORK_STOP)( |
| IN EFI_SIMPLE_NETWORK_PROTOCOL *This |
| ); |
| |
| /** |
| Resets a network adapter and allocates the transmit and receive buffers |
| required by the network interface; optionally, also requests allocation |
| of additional transmit and receive buffers. |
| |
| @param This Protocol instance pointer. |
| @param ExtraRxBufferSize The size, in bytes, of the extra receive buffer space |
| that the driver should allocate for the network interface. |
| Some network interfaces will not be able to use the extra |
| buffer, and the caller will not know if it is actually |
| being used. |
| @param ExtraTxBufferSize The size, in bytes, of the extra transmit buffer space |
| that the driver should allocate for the network interface. |
| Some network interfaces will not be able to use the extra |
| buffer, and the caller will not know if it is actually |
| being used. |
| |
| @retval EFI_SUCCESS The network interface was initialized. |
| @retval EFI_NOT_STARTED The network interface has not been started |
| @retval EFI_OUT_OF_RESOURCES There was not enough memory for the transmit and |
| receive buffers. . |
| @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. |
| |
| **/ |
| typedef |
| EFI_STATUS |
| (EFIAPI *EFI_SIMPLE_NETWORK_INITIALIZE)( |
| IN EFI_SIMPLE_NETWORK_PROTOCOL *This, |
| IN UINTN ExtraRxBufferSize OPTIONAL, |
| IN UINTN ExtraTxBufferSize OPTIONAL |
| ); |
| |
| /** |
| Resets a network adapter and re-initializes it with the parameters that were |
| provided in the previous call to Initialize(). |
| |
| @param This 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. |
| |
| **/ |
| typedef |
| EFI_STATUS |
| (EFIAPI *EFI_SIMPLE_NETWORK_RESET)( |
| IN EFI_SIMPLE_NETWORK_PROTOCOL *This, |
| IN BOOLEAN ExtendedVerification |
| ); |
| |
| /** |
| Resets a network adapter and leaves it in a state that is safe for |
| another driver to initialize. |
| |
| @param This Protocol instance pointer. |
| |
| @retval EFI_SUCCESS The network interface was shutdown. |
| @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. |
| |
| **/ |
| typedef |
| EFI_STATUS |
| (EFIAPI *EFI_SIMPLE_NETWORK_SHUTDOWN)( |
| IN EFI_SIMPLE_NETWORK_PROTOCOL *This |
| ); |
| |
| /** |
| Manages the multicast receive filters of a network interface. |
| |
| @param This Protocol instance pointer. |
| @param Enable A bit mask of receive filters to enable on the network interface. |
| @param Disable A bit mask of receive filters to disable on the network interface. |
| @param ResetMCastFilter Set to TRUE to reset the contents of the multicast receive |
| filters on the network interface to their default values. |
| @param McastFilterCnt Number of multicast HW MAC addresses in the new |
| MCastFilter list. This value must be less than or equal to |
| the MCastFilterCnt field of EFI_SIMPLE_NETWORK_MODE. This |
| field is optional if ResetMCastFilter is TRUE. |
| @param MCastFilter A pointer to a list of new multicast receive filter HW MAC |
| addresses. This list will replace any existing multicast |
| HW MAC address list. This field is optional if |
| ResetMCastFilter is TRUE. |
| |
| @retval EFI_SUCCESS The multicast receive filter list 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. |
| |
| **/ |
| typedef |
| EFI_STATUS |
| (EFIAPI *EFI_SIMPLE_NETWORK_RECEIVE_FILTERS)( |
| IN EFI_SIMPLE_NETWORK_PROTOCOL *This, |
| IN UINT32 Enable, |
| IN UINT32 Disable, |
| IN BOOLEAN ResetMCastFilter, |
| IN UINTN MCastFilterCnt OPTIONAL, |
| IN EFI_MAC_ADDRESS *MCastFilter OPTIONAL |
| ); |
| |
| /** |
| Modifies or resets the current station address, if supported. |
| |
| @param This Protocol instance pointer. |
| @param Reset Flag used to reset the station address to the network interfaces |
| permanent address. |
| @param New 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. |
| |
| **/ |
| typedef |
| EFI_STATUS |
| (EFIAPI *EFI_SIMPLE_NETWORK_STATION_ADDRESS)( |
| IN EFI_SIMPLE_NETWORK_PROTOCOL *This, |
| IN BOOLEAN Reset, |
| IN EFI_MAC_ADDRESS *New OPTIONAL |
| ); |
| |
| /** |
| 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. |
| |
| **/ |
| typedef |
| EFI_STATUS |
| (EFIAPI *EFI_SIMPLE_NETWORK_STATISTICS)( |
| IN EFI_SIMPLE_NETWORK_PROTOCOL *This, |
| IN BOOLEAN Reset, |
| IN OUT UINTN *StatisticsSize OPTIONAL, |
| OUT EFI_NETWORK_STATISTICS *StatisticsTable OPTIONAL |
| ); |
| |
| /** |
| Converts a multicast IP address to a multicast HW MAC address. |
| |
| @param This Protocol instance pointer. |
| @param IPv6 Set to TRUE if the multicast IP address is IPv6 [RFC 2460]. Set |
| to FALSE if the multicast IP address is IPv4 [RFC 791]. |
| @param IP The multicast IP address that is to be converted to a multicast |
| HW MAC address. |
| @param MAC The multicast HW MAC address that is to be generated from IP. |
| |
| @retval EFI_SUCCESS The multicast IP address was mapped to the multicast |
| HW MAC address. |
| @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. |
| |
| **/ |
| typedef |
| EFI_STATUS |
| (EFIAPI *EFI_SIMPLE_NETWORK_MCAST_IP_TO_MAC)( |
| IN EFI_SIMPLE_NETWORK_PROTOCOL *This, |
| IN BOOLEAN IPv6, |
| IN EFI_IP_ADDRESS *IP, |
| OUT EFI_MAC_ADDRESS *MAC |
| ); |
| |
| /** |
| Performs read and write operations on the NVRAM device attached to a |
| network interface. |
| |
| @param This 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. |
| |
| **/ |
| typedef |
| EFI_STATUS |
| (EFIAPI *EFI_SIMPLE_NETWORK_NVDATA)( |
| IN EFI_SIMPLE_NETWORK_PROTOCOL *This, |
| IN BOOLEAN ReadWrite, |
| IN UINTN Offset, |
| IN UINTN BufferSize, |
| IN OUT VOID *Buffer |
| ); |
| |
| /** |
| Reads the current interrupt status and recycled transmit buffer status from |
| a network interface. |
| |
| @param This Protocol instance pointer. |
| @param InterruptStatus A pointer to the bit mask of the currently active interrupts |
| If this is NULL, the interrupt status will not be read from |
| the device. If this is not NULL, the interrupt status will |
| be read from the device. When the interrupt status is read, |
| it will also be cleared. Clearing the transmit interrupt |
| does not empty the recycled transmit buffer array. |
| @param TxBuf Recycled transmit buffer address. The network interface will |
| not transmit if its internal recycled transmit buffer array |
| is full. Reading the transmit buffer does not clear the |
| transmit interrupt. If this is NULL, then the transmit buffer |
| status will not be read. If there are no transmit buffers to |
| recycle and TxBuf is not NULL, * TxBuf will be set to NULL. |
| |
| @retval EFI_SUCCESS The status of the network interface was retrieved. |
| @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. |
| |
| **/ |
| typedef |
| EFI_STATUS |
| (EFIAPI *EFI_SIMPLE_NETWORK_GET_STATUS)( |
| IN EFI_SIMPLE_NETWORK_PROTOCOL *This, |
| OUT UINT32 *InterruptStatus OPTIONAL, |
| OUT VOID **TxBuf OPTIONAL |
| ); |
| |
| /** |
| Places a packet in the transmit queue of a network interface. |
| |
| @param This Protocol instance pointer. |
| @param HeaderSize The size, in bytes, of the media header to be filled in by |
| the Transmit() function. If HeaderSize is non-zero, then it |
| must be equal to This->Mode->MediaHeaderSize and the DestAddr |
| and Protocol parameters must not be NULL. |
| @param BufferSize The size, in bytes, of the entire packet (media header and |
| data) to be transmitted through the network interface. |
| @param Buffer A pointer to the packet (media header followed by data) to be |
| transmitted. This parameter cannot be NULL. If HeaderSize is zero, |
| then the media header in Buffer must already be filled in by the |
| caller. If HeaderSize is non-zero, then the media header will be |
| filled in by the Transmit() function. |
| @param SrcAddr The source HW MAC address. If HeaderSize is zero, then this parameter |
| is ignored. If HeaderSize is non-zero and SrcAddr is NULL, then |
| This->Mode->CurrentAddress is used for the source HW MAC address. |
| @param DsetAddr The destination HW MAC address. If HeaderSize is zero, then this |
| parameter is ignored. |
| @param Protocol The type of header to build. If HeaderSize is zero, then this |
| parameter is ignored. See RFC 1700, section "Ether Types", for |
| examples. |
| |
| @retval EFI_SUCCESS The packet was placed on the transmit queue. |
| @retval EFI_NOT_STARTED The network interface has not been started. |
| @retval EFI_NOT_READY The network interface is too busy to accept this transmit request. |
| @retval EFI_BUFFER_TOO_SMALL The BufferSize parameter is too small. |
| @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. |
| |
| **/ |
| typedef |
| EFI_STATUS |
| (EFIAPI *EFI_SIMPLE_NETWORK_TRANSMIT)( |
| IN EFI_SIMPLE_NETWORK_PROTOCOL *This, |
| IN UINTN HeaderSize, |
| IN UINTN BufferSize, |
| IN VOID *Buffer, |
| IN EFI_MAC_ADDRESS *SrcAddr OPTIONAL, |
| IN EFI_MAC_ADDRESS *DestAddr OPTIONAL, |
| IN UINT16 *Protocol OPTIONAL |
| ); |
| |
| /** |
| Receives a packet from a network interface. |
| |
| @param This Protocol instance pointer. |
| @param HeaderSize The size, in bytes, of the media header received on the network |
| interface. If this parameter is NULL, then the media header size |
| will not be returned. |
| @param BufferSize On entry, the size, in bytes, of Buffer. On exit, the size, in |
| bytes, of the packet that was received on the network interface. |
| @param Buffer A pointer to the data buffer to receive both the media header and |
| the data. |
| @param SrcAddr The source HW MAC address. If this parameter is NULL, the |
| HW MAC source address will not be extracted from the media |
| header. |
| @param DsetAddr The destination HW MAC address. If this parameter is NULL, |
| the HW MAC destination address will not be extracted from the |
| media header. |
| @param Protocol The media header type. If this parameter is NULL, then the |
| protocol will not be extracted from the media header. See |
| RFC 1700 section "Ether Types" for examples. |
| |
| @retval EFI_SUCCESS The received data was stored in Buffer, and BufferSize has |
| been updated to the number of bytes received. |
| @retval EFI_NOT_STARTED The network interface has not been started. |
| @retval EFI_NOT_READY The network interface is too busy to accept this transmit |
| request. |
| @retval EFI_BUFFER_TOO_SMALL The BufferSize parameter is too small. |
| @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. |
| |
| **/ |
| typedef |
| EFI_STATUS |
| (EFIAPI *EFI_SIMPLE_NETWORK_RECEIVE)( |
| IN EFI_SIMPLE_NETWORK_PROTOCOL *This, |
| OUT UINTN *HeaderSize OPTIONAL, |
| IN OUT UINTN *BufferSize, |
| OUT VOID *Buffer, |
| OUT EFI_MAC_ADDRESS *SrcAddr OPTIONAL, |
| OUT EFI_MAC_ADDRESS *DestAddr OPTIONAL, |
| OUT UINT16 *Protocol OPTIONAL |
| ); |
| |
| #define EFI_SIMPLE_NETWORK_PROTOCOL_REVISION 0x00010000 |
| |
| // |
| // Revision defined in EFI1.1 |
| // |
| #define EFI_SIMPLE_NETWORK_INTERFACE_REVISION EFI_SIMPLE_NETWORK_PROTOCOL_REVISION |
| |
| /// |
| /// The EFI_SIMPLE_NETWORK_PROTOCOL protocol is used to initialize access |
| /// to a network adapter. Once the network adapter initializes, |
| /// the EFI_SIMPLE_NETWORK_PROTOCOL protocol provides services that |
| /// allow packets to be transmitted and received. |
| /// |
| struct _EFI_SIMPLE_NETWORK_PROTOCOL { |
| /// |
| /// Revision of the EFI_SIMPLE_NETWORK_PROTOCOL. All future revisions must |
| /// be backwards compatible. If a future version is not backwards compatible |
| /// it is not the same GUID. |
| /// |
| UINT64 Revision; |
| EFI_SIMPLE_NETWORK_START Start; |
| EFI_SIMPLE_NETWORK_STOP Stop; |
| EFI_SIMPLE_NETWORK_INITIALIZE Initialize; |
| EFI_SIMPLE_NETWORK_RESET Reset; |
| EFI_SIMPLE_NETWORK_SHUTDOWN Shutdown; |
| EFI_SIMPLE_NETWORK_RECEIVE_FILTERS ReceiveFilters; |
| EFI_SIMPLE_NETWORK_STATION_ADDRESS StationAddress; |
| EFI_SIMPLE_NETWORK_STATISTICS Statistics; |
| EFI_SIMPLE_NETWORK_MCAST_IP_TO_MAC MCastIpToMac; |
| EFI_SIMPLE_NETWORK_NVDATA NvData; |
| EFI_SIMPLE_NETWORK_GET_STATUS GetStatus; |
| EFI_SIMPLE_NETWORK_TRANSMIT Transmit; |
| EFI_SIMPLE_NETWORK_RECEIVE Receive; |
| /// |
| /// Event used with WaitForEvent() to wait for a packet to be received. |
| /// |
| EFI_EVENT WaitForPacket; |
| /// |
| /// Pointer to the EFI_SIMPLE_NETWORK_MODE data for the device. |
| /// |
| EFI_SIMPLE_NETWORK_MODE *Mode; |
| }; |
| |
| extern EFI_GUID gEfiSimpleNetworkProtocolGuid; |
| |
| #endif |