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1.9.6
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Data Structures | |
| struct | EFI_NETWORK_STATISTICS |
| struct | EFI_SIMPLE_NETWORK_MODE |
| struct | _EFI_SIMPLE_NETWORK_PROTOCOL |
Macros | |
| #define | EFI_SIMPLE_NETWORK_PROTOCOL_GUID |
| #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 |
| #define | EFI_SIMPLE_NETWORK_PROTOCOL_REVISION 0x00010000 |
| #define | EFI_SIMPLE_NETWORK_INTERFACE_REVISION EFI_SIMPLE_NETWORK_PROTOCOL_REVISION |
Enumerations | |
| enum | EFI_SIMPLE_NETWORK_STATE { EfiSimpleNetworkStopped , EfiSimpleNetworkStarted , EfiSimpleNetworkInitialized , EfiSimpleNetworkMaxState } |
Variables | |
| EFI_GUID | gEfiSimpleNetworkProtocolGuid |
The EFI_SIMPLE_NETWORK_PROTOCOL provides services to initialize a network interface, transmit packets, receive packets, and close a network interface.
Basic network device abstraction.
Rx - Received Tx - Transmit MCast - MultiCast ...
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent
Definition in file SimpleNetwork.h.
| #define EFI_SIMPLE_NETWORK_COMMAND_INTERRUPT 0x04 |
Definition at line 158 of file SimpleNetwork.h.
| #define EFI_SIMPLE_NETWORK_INTERFACE_REVISION EFI_SIMPLE_NETWORK_PROTOCOL_REVISION |
Definition at line 635 of file SimpleNetwork.h.
| #define EFI_SIMPLE_NETWORK_PROTOCOL_GUID |
Definition at line 23 of file SimpleNetwork.h.
| #define EFI_SIMPLE_NETWORK_PROTOCOL_REVISION 0x00010000 |
Definition at line 630 of file SimpleNetwork.h.
| #define EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST 0x04 |
Definition at line 152 of file SimpleNetwork.h.
| #define EFI_SIMPLE_NETWORK_RECEIVE_INTERRUPT 0x01 |
Definition at line 156 of file SimpleNetwork.h.
| #define EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST 0x02 |
Definition at line 151 of file SimpleNetwork.h.
| #define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS 0x08 |
Definition at line 153 of file SimpleNetwork.h.
| #define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST 0x10 |
Definition at line 154 of file SimpleNetwork.h.
| #define EFI_SIMPLE_NETWORK_RECEIVE_UNICAST 0x01 |
Definition at line 150 of file SimpleNetwork.h.
| #define EFI_SIMPLE_NETWORK_SOFTWARE_INTERRUPT 0x08 |
Definition at line 159 of file SimpleNetwork.h.
| #define EFI_SIMPLE_NETWORK_TRANSMIT_INTERRUPT 0x02 |
Definition at line 157 of file SimpleNetwork.h.
| #define MAX_MCAST_FILTER_CNT 16 |
Definition at line 161 of file SimpleNetwork.h.
Protocol defined in EFI1.1.
Definition at line 33 of file SimpleNetwork.h.
| typedef EFI_STATUS(EFIAPI * EFI_SIMPLE_NETWORK_GET_STATUS) (IN EFI_SIMPLE_NETWORK_PROTOCOL *This, OUT UINT32 *InterruptStatus OPTIONAL, OUT VOID **TxBuf OPTIONAL) |
Reads the current interrupt status and recycled transmit buffer status from a network interface.
| This | The protocol instance pointer. |
| 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. |
| 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. |
| EFI_SUCCESS | The status of the network interface was retrieved. |
| EFI_NOT_STARTED | The network interface has not been started. |
| EFI_INVALID_PARAMETER | One or more of the parameters has an unsupported value. |
| EFI_DEVICE_ERROR | The command could not be sent to the network interface. |
| EFI_UNSUPPORTED | This function is not supported by the network interface. |
Definition at line 534 of file SimpleNetwork.h.
| 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 allocates the transmit and receive buffers required by the network interface; optionally, also requests allocation of additional transmit and receive buffers.
| This | The protocol instance pointer. |
| 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. |
| 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. |
| EFI_SUCCESS | The network interface was initialized. |
| EFI_NOT_STARTED | The network interface has not been started. |
| EFI_OUT_OF_RESOURCES | There was not enough memory for the transmit and receive buffers. |
| EFI_INVALID_PARAMETER | One or more of the parameters has an unsupported value. |
| EFI_DEVICE_ERROR | The command could not be sent to the network interface. |
| EFI_UNSUPPORTED | This function is not supported by the network interface. |
Definition at line 311 of file SimpleNetwork.h.
| 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) |
Converts a multicast IP address to a multicast HW MAC address.
| This | The protocol instance pointer. |
| 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]. |
| IP | The multicast IP address that is to be converted to a multicast HW MAC address. |
| MAC | The multicast HW MAC address that is to be generated from IP. |
| EFI_SUCCESS | The multicast IP address was mapped to the multicast HW MAC address. |
| EFI_NOT_STARTED | The network interface has not been started. |
| EFI_BUFFER_TOO_SMALL | The Statistics buffer was too small. The current buffer size needed to hold the statistics is returned in StatisticsSize. |
| EFI_INVALID_PARAMETER | One or more of the parameters has an unsupported value. |
| EFI_DEVICE_ERROR | The command could not be sent to the network interface. |
| EFI_UNSUPPORTED | This function is not supported by the network interface. |
Definition at line 470 of file SimpleNetwork.h.
| 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) |
Performs read and write operations on the NVRAM device attached to a network interface.
| This | The protocol instance pointer. |
| ReadWrite | TRUE for read operations, FALSE for write operations. |
| 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. |
| BufferSize | The number of bytes to read or write from the NVRAM device. This must also be a multiple of NvramAccessSize. |
| Buffer | A pointer to the data buffer. |
| EFI_SUCCESS | The NVRAM access was performed. |
| EFI_NOT_STARTED | The network interface has not been started. |
| EFI_INVALID_PARAMETER | One or more of the parameters has an unsupported value. |
| EFI_DEVICE_ERROR | The command could not be sent to the network interface. |
| EFI_UNSUPPORTED | This function is not supported by the network interface. |
Definition at line 499 of file SimpleNetwork.h.
| typedef struct _EFI_SIMPLE_NETWORK_PROTOCOL EFI_SIMPLE_NETWORK_PROTOCOL |
Definition at line 28 of file SimpleNetwork.h.
| 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) |
Receives a packet from a network interface.
| This | The protocol instance pointer. |
| 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. |
| 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. |
| Buffer | A pointer to the data buffer to receive both the media header and the data. |
| SrcAddr | The source HW MAC address. If this parameter is NULL, the HW MAC source address will not be extracted from the media header. |
| DestAddr | The destination HW MAC address. If this parameter is NULL, the HW MAC destination address will not be extracted from the media header. |
| 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. |
| EFI_SUCCESS | The received data was stored in Buffer, and BufferSize has been updated to the number of bytes received. |
| EFI_NOT_STARTED | The network interface has not been started. |
| EFI_NOT_READY | The network interface is too busy to accept this transmit request. |
| EFI_BUFFER_TOO_SMALL | The BufferSize parameter is too small. |
| EFI_INVALID_PARAMETER | One or more of the parameters has an unsupported value. |
| EFI_DEVICE_ERROR | The command could not be sent to the network interface. |
| EFI_UNSUPPORTED | This function is not supported by the network interface. |
Definition at line 619 of file SimpleNetwork.h.
| 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) |
Manages the multicast receive filters of a network interface.
| This | The protocol instance pointer. |
| Enable | A bit mask of receive filters to enable on the network interface. |
| Disable | A bit mask of receive filters to disable on the network interface. |
| ResetMCastFilter | Set to TRUE to reset the contents of the multicast receive filters on the network interface to their default values. |
| 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. |
| 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. |
| EFI_SUCCESS | The multicast receive filter list was updated. |
| EFI_NOT_STARTED | The network interface has not been started. |
| EFI_INVALID_PARAMETER | One or more of the parameters has an unsupported value. |
| EFI_DEVICE_ERROR | The command could not be sent to the network interface. |
| EFI_UNSUPPORTED | This function is not supported by the network interface. |
Definition at line 385 of file SimpleNetwork.h.
| typedef EFI_STATUS(EFIAPI * EFI_SIMPLE_NETWORK_RESET) (IN EFI_SIMPLE_NETWORK_PROTOCOL *This, IN BOOLEAN ExtendedVerification) |
Resets a network adapter and re-initializes it with the parameters that were provided in the previous call to Initialize().
| This | The protocol instance pointer. |
| ExtendedVerification | Indicates that the driver may perform a more exhaustive verification operation of the device during reset. |
| EFI_SUCCESS | The network interface was reset. |
| EFI_NOT_STARTED | The network interface has not been started. |
| EFI_INVALID_PARAMETER | One or more of the parameters has an unsupported value. |
| EFI_DEVICE_ERROR | The command could not be sent to the network interface. |
| EFI_UNSUPPORTED | This function is not supported by the network interface. |
Definition at line 335 of file SimpleNetwork.h.
| typedef EFI_STATUS(EFIAPI * EFI_SIMPLE_NETWORK_SHUTDOWN) (IN EFI_SIMPLE_NETWORK_PROTOCOL *This) |
Resets a network adapter and leaves it in a state that is safe for another driver to initialize.
| This | Protocol instance pointer. |
| EFI_SUCCESS | The network interface was shutdown. |
| EFI_NOT_STARTED | The network interface has not been started. |
| EFI_INVALID_PARAMETER | One or more of the parameters has an unsupported value. |
| EFI_DEVICE_ERROR | The command could not be sent to the network interface. |
| EFI_UNSUPPORTED | This function is not supported by the network interface. |
Definition at line 355 of file SimpleNetwork.h.
| typedef EFI_STATUS(EFIAPI * EFI_SIMPLE_NETWORK_START) (IN EFI_SIMPLE_NETWORK_PROTOCOL *This) |
Changes the state of a network interface from "stopped" to "started".
| This | Protocol instance pointer. |
| EFI_SUCCESS | The network interface was started. |
| EFI_ALREADY_STARTED | The network interface is already in the started state. |
| EFI_INVALID_PARAMETER | One or more of the parameters has an unsupported value. |
| EFI_DEVICE_ERROR | The command could not be sent to the network interface. |
| EFI_UNSUPPORTED | This function is not supported by the network interface. |
Definition at line 261 of file SimpleNetwork.h.
| typedef EFI_STATUS(EFIAPI * EFI_SIMPLE_NETWORK_STATION_ADDRESS) (IN EFI_SIMPLE_NETWORK_PROTOCOL *This, IN BOOLEAN Reset, IN EFI_MAC_ADDRESS *New OPTIONAL) |
Modifies or resets the current station address, if supported.
| This | The protocol instance pointer. |
| Reset | Flag used to reset the station address to the network interfaces permanent address. |
| New | The new station address to be used for the network interface. |
| EFI_SUCCESS | The network interfaces station address was updated. |
| EFI_NOT_STARTED | The network interface has not been started. |
| EFI_INVALID_PARAMETER | One or more of the parameters has an unsupported value. |
| EFI_DEVICE_ERROR | The command could not be sent to the network interface. |
| EFI_UNSUPPORTED | This function is not supported by the network interface. |
Definition at line 411 of file SimpleNetwork.h.
| 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) |
Resets or collects the statistics on a network interface.
| This | Protocol instance pointer. |
| Reset | Set to TRUE to reset the statistics for the network interface. |
| StatisticsSize | On input the size, in bytes, of StatisticsTable. On output the size, in bytes, of the resulting table of statistics. |
| StatisticsTable | A pointer to the EFI_NETWORK_STATISTICS structure that contains the statistics. |
| EFI_SUCCESS | The statistics were collected from the network interface. |
| EFI_NOT_STARTED | The network interface has not been started. |
| EFI_BUFFER_TOO_SMALL | The Statistics buffer was too small. The current buffer size needed to hold the statistics is returned in StatisticsSize. |
| EFI_INVALID_PARAMETER | One or more of the parameters has an unsupported value. |
| EFI_DEVICE_ERROR | The command could not be sent to the network interface. |
| EFI_UNSUPPORTED | This function is not supported by the network interface. |
Definition at line 440 of file SimpleNetwork.h.
| typedef EFI_STATUS(EFIAPI * EFI_SIMPLE_NETWORK_STOP) (IN EFI_SIMPLE_NETWORK_PROTOCOL *This) |
Changes the state of a network interface from "started" to "stopped".
| This | Protocol instance pointer. |
| EFI_SUCCESS | The network interface was stopped. |
| EFI_ALREADY_STARTED | The network interface is already in the stopped state. |
| EFI_INVALID_PARAMETER | One or more of the parameters has an unsupported value. |
| EFI_DEVICE_ERROR | The command could not be sent to the network interface. |
| EFI_UNSUPPORTED | This function is not supported by the network interface. |
Definition at line 279 of file SimpleNetwork.h.
| 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) |
Places a packet in the transmit queue of a network interface.
| This | The protocol instance pointer. |
| 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. |
| BufferSize | The size, in bytes, of the entire packet (media header and data) to be transmitted through the network interface. |
| 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. |
| 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. |
| DestAddr | The destination HW MAC address. If HeaderSize is zero, then this parameter is ignored. |
| Protocol | The type of header to build. If HeaderSize is zero, then this parameter is ignored. See RFC 1700, section "Ether Types", for examples. |
| EFI_SUCCESS | The packet was placed on the transmit queue. |
| EFI_NOT_STARTED | The network interface has not been started. |
| EFI_NOT_READY | The network interface is too busy to accept this transmit request. |
| EFI_BUFFER_TOO_SMALL | The BufferSize parameter is too small. |
| EFI_INVALID_PARAMETER | One or more of the parameters has an unsupported value. |
| EFI_DEVICE_ERROR | The command could not be sent to the network interface. |
| EFI_UNSUPPORTED | This function is not supported by the network interface. |
Definition at line 575 of file SimpleNetwork.h.
The state of the network interface. When an EFI_SIMPLE_NETWORK_PROTOCOL driver initializes a network interface, the network interface is left in the EfiSimpleNetworkStopped state.
Definition at line 143 of file SimpleNetwork.h.
1.9.6