diff options
Diffstat (limited to 'protocol/lufa/LUFA-120730/LUFA/Drivers/USB/Class/Device/RNDISClassDevice.c')
| -rw-r--r-- | protocol/lufa/LUFA-120730/LUFA/Drivers/USB/Class/Device/RNDISClassDevice.c | 502 |
1 files changed, 0 insertions, 502 deletions
diff --git a/protocol/lufa/LUFA-120730/LUFA/Drivers/USB/Class/Device/RNDISClassDevice.c b/protocol/lufa/LUFA-120730/LUFA/Drivers/USB/Class/Device/RNDISClassDevice.c deleted file mode 100644 index 80aa723c1a..0000000000 --- a/protocol/lufa/LUFA-120730/LUFA/Drivers/USB/Class/Device/RNDISClassDevice.c +++ /dev/null @@ -1,502 +0,0 @@ -/*
- LUFA Library
- Copyright (C) Dean Camera, 2012.
-
- dean [at] fourwalledcubicle [dot] com
- www.lufa-lib.org
-*/
-
-/*
- Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaim all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-#define __INCLUDE_FROM_USB_DRIVER
-#include "../../Core/USBMode.h"
-
-#if defined(USB_CAN_BE_DEVICE)
-
-#define __INCLUDE_FROM_RNDIS_DRIVER
-#define __INCLUDE_FROM_RNDIS_DEVICE_C
-#include "RNDISClassDevice.h"
-
-static const uint32_t PROGMEM AdapterSupportedOIDList[] =
- {
- CPU_TO_LE32(OID_GEN_SUPPORTED_LIST),
- CPU_TO_LE32(OID_GEN_PHYSICAL_MEDIUM),
- CPU_TO_LE32(OID_GEN_HARDWARE_STATUS),
- CPU_TO_LE32(OID_GEN_MEDIA_SUPPORTED),
- CPU_TO_LE32(OID_GEN_MEDIA_IN_USE),
- CPU_TO_LE32(OID_GEN_MAXIMUM_FRAME_SIZE),
- CPU_TO_LE32(OID_GEN_MAXIMUM_TOTAL_SIZE),
- CPU_TO_LE32(OID_GEN_LINK_SPEED),
- CPU_TO_LE32(OID_GEN_TRANSMIT_BLOCK_SIZE),
- CPU_TO_LE32(OID_GEN_RECEIVE_BLOCK_SIZE),
- CPU_TO_LE32(OID_GEN_VENDOR_ID),
- CPU_TO_LE32(OID_GEN_VENDOR_DESCRIPTION),
- CPU_TO_LE32(OID_GEN_CURRENT_PACKET_FILTER),
- CPU_TO_LE32(OID_GEN_MAXIMUM_TOTAL_SIZE),
- CPU_TO_LE32(OID_GEN_MEDIA_CONNECT_STATUS),
- CPU_TO_LE32(OID_GEN_XMIT_OK),
- CPU_TO_LE32(OID_GEN_RCV_OK),
- CPU_TO_LE32(OID_GEN_XMIT_ERROR),
- CPU_TO_LE32(OID_GEN_RCV_ERROR),
- CPU_TO_LE32(OID_GEN_RCV_NO_BUFFER),
- CPU_TO_LE32(OID_802_3_PERMANENT_ADDRESS),
- CPU_TO_LE32(OID_802_3_CURRENT_ADDRESS),
- CPU_TO_LE32(OID_802_3_MULTICAST_LIST),
- CPU_TO_LE32(OID_802_3_MAXIMUM_LIST_SIZE),
- CPU_TO_LE32(OID_802_3_RCV_ERROR_ALIGNMENT),
- CPU_TO_LE32(OID_802_3_XMIT_ONE_COLLISION),
- CPU_TO_LE32(OID_802_3_XMIT_MORE_COLLISIONS),
- };
-
-void RNDIS_Device_ProcessControlRequest(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo)
-{
- if (!(Endpoint_IsSETUPReceived()))
- return;
-
- if (USB_ControlRequest.wIndex != RNDISInterfaceInfo->Config.ControlInterfaceNumber)
- return;
-
- switch (USB_ControlRequest.bRequest)
- {
- case RNDIS_REQ_SendEncapsulatedCommand:
- if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
- {
- Endpoint_ClearSETUP();
- Endpoint_Read_Control_Stream_LE(RNDISInterfaceInfo->State.RNDISMessageBuffer, USB_ControlRequest.wLength);
- Endpoint_ClearIN();
-
- RNDIS_Device_ProcessRNDISControlMessage(RNDISInterfaceInfo);
- }
-
- break;
- case RNDIS_REQ_GetEncapsulatedResponse:
- if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
- {
- RNDIS_Message_Header_t* MessageHeader = (RNDIS_Message_Header_t*)&RNDISInterfaceInfo->State.RNDISMessageBuffer;
-
- if (!(MessageHeader->MessageLength))
- {
- RNDISInterfaceInfo->State.RNDISMessageBuffer[0] = 0;
- MessageHeader->MessageLength = CPU_TO_LE32(1);
- }
-
- Endpoint_ClearSETUP();
- Endpoint_Write_Control_Stream_LE(RNDISInterfaceInfo->State.RNDISMessageBuffer, le32_to_cpu(MessageHeader->MessageLength));
- Endpoint_ClearOUT();
-
- MessageHeader->MessageLength = CPU_TO_LE32(0);
- }
-
- break;
- }
-}
-
-bool RNDIS_Device_ConfigureEndpoints(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo)
-{
- memset(&RNDISInterfaceInfo->State, 0x00, sizeof(RNDISInterfaceInfo->State));
-
- RNDISInterfaceInfo->Config.DataINEndpoint.Type = EP_TYPE_BULK;
- RNDISInterfaceInfo->Config.DataOUTEndpoint.Type = EP_TYPE_BULK;
- RNDISInterfaceInfo->Config.NotificationEndpoint.Type = EP_TYPE_INTERRUPT;
-
- if (!(Endpoint_ConfigureEndpointTable(&RNDISInterfaceInfo->Config.DataINEndpoint, 1)))
- return false;
-
- if (!(Endpoint_ConfigureEndpointTable(&RNDISInterfaceInfo->Config.DataOUTEndpoint, 1)))
- return false;
-
- if (!(Endpoint_ConfigureEndpointTable(&RNDISInterfaceInfo->Config.NotificationEndpoint, 1)))
- return false;
-
- return true;
-}
-
-void RNDIS_Device_USBTask(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo)
-{
- if (USB_DeviceState != DEVICE_STATE_Configured)
- return;
-
- Endpoint_SelectEndpoint(RNDISInterfaceInfo->Config.NotificationEndpoint.Address);
-
- if (Endpoint_IsINReady() && RNDISInterfaceInfo->State.ResponseReady)
- {
- USB_Request_Header_t Notification = (USB_Request_Header_t)
- {
- .bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE),
- .bRequest = RNDIS_NOTIF_ResponseAvailable,
- .wValue = CPU_TO_LE16(0),
- .wIndex = CPU_TO_LE16(0),
- .wLength = CPU_TO_LE16(0),
- };
-
- Endpoint_Write_Stream_LE(&Notification, sizeof(USB_Request_Header_t), NULL);
-
- Endpoint_ClearIN();
-
- RNDISInterfaceInfo->State.ResponseReady = false;
- }
-}
-
-void RNDIS_Device_ProcessRNDISControlMessage(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo)
-{
- /* Note: Only a single buffer is used for both the received message and its response to save SRAM. Because of
- this, response bytes should be filled in order so that they do not clobber unread data in the buffer. */
-
- RNDIS_Message_Header_t* MessageHeader = (RNDIS_Message_Header_t*)&RNDISInterfaceInfo->State.RNDISMessageBuffer;
-
- switch (le32_to_cpu(MessageHeader->MessageType))
- {
- case REMOTE_NDIS_INITIALIZE_MSG:
- RNDISInterfaceInfo->State.ResponseReady = true;
-
- RNDIS_Initialize_Message_t* INITIALIZE_Message =
- (RNDIS_Initialize_Message_t*)&RNDISInterfaceInfo->State.RNDISMessageBuffer;
- RNDIS_Initialize_Complete_t* INITIALIZE_Response =
- (RNDIS_Initialize_Complete_t*)&RNDISInterfaceInfo->State.RNDISMessageBuffer;
-
- INITIALIZE_Response->MessageType = CPU_TO_LE32(REMOTE_NDIS_INITIALIZE_CMPLT);
- INITIALIZE_Response->MessageLength = CPU_TO_LE32(sizeof(RNDIS_Initialize_Complete_t));
- INITIALIZE_Response->RequestId = INITIALIZE_Message->RequestId;
- INITIALIZE_Response->Status = CPU_TO_LE32(REMOTE_NDIS_STATUS_SUCCESS);
-
- INITIALIZE_Response->MajorVersion = CPU_TO_LE32(REMOTE_NDIS_VERSION_MAJOR);
- INITIALIZE_Response->MinorVersion = CPU_TO_LE32(REMOTE_NDIS_VERSION_MINOR);
- INITIALIZE_Response->DeviceFlags = CPU_TO_LE32(REMOTE_NDIS_DF_CONNECTIONLESS);
- INITIALIZE_Response->Medium = CPU_TO_LE32(REMOTE_NDIS_MEDIUM_802_3);
- INITIALIZE_Response->MaxPacketsPerTransfer = CPU_TO_LE32(1);
- INITIALIZE_Response->MaxTransferSize = CPU_TO_LE32(sizeof(RNDIS_Packet_Message_t) + ETHERNET_FRAME_SIZE_MAX);
- INITIALIZE_Response->PacketAlignmentFactor = CPU_TO_LE32(0);
- INITIALIZE_Response->AFListOffset = CPU_TO_LE32(0);
- INITIALIZE_Response->AFListSize = CPU_TO_LE32(0);
-
- RNDISInterfaceInfo->State.CurrRNDISState = RNDIS_Initialized;
- break;
- case REMOTE_NDIS_HALT_MSG:
- RNDISInterfaceInfo->State.ResponseReady = false;
-
- MessageHeader->MessageLength = CPU_TO_LE32(0);
-
- RNDISInterfaceInfo->State.CurrRNDISState = RNDIS_Uninitialized;
- break;
- case REMOTE_NDIS_QUERY_MSG:
- RNDISInterfaceInfo->State.ResponseReady = true;
-
- RNDIS_Query_Message_t* QUERY_Message = (RNDIS_Query_Message_t*)&RNDISInterfaceInfo->State.RNDISMessageBuffer;
- RNDIS_Query_Complete_t* QUERY_Response = (RNDIS_Query_Complete_t*)&RNDISInterfaceInfo->State.RNDISMessageBuffer;
- uint32_t Query_Oid = CPU_TO_LE32(QUERY_Message->Oid);
-
- void* QueryData = &RNDISInterfaceInfo->State.RNDISMessageBuffer[sizeof(RNDIS_Message_Header_t) +
- le32_to_cpu(QUERY_Message->InformationBufferOffset)];
- void* ResponseData = &RNDISInterfaceInfo->State.RNDISMessageBuffer[sizeof(RNDIS_Query_Complete_t)];
- uint16_t ResponseSize;
-
- QUERY_Response->MessageType = CPU_TO_LE32(REMOTE_NDIS_QUERY_CMPLT);
-
- if (RNDIS_Device_ProcessNDISQuery(RNDISInterfaceInfo, Query_Oid, QueryData, le32_to_cpu(QUERY_Message->InformationBufferLength),
- ResponseData, &ResponseSize))
- {
- QUERY_Response->Status = CPU_TO_LE32(REMOTE_NDIS_STATUS_SUCCESS);
- QUERY_Response->MessageLength = cpu_to_le32(sizeof(RNDIS_Query_Complete_t) + ResponseSize);
-
- QUERY_Response->InformationBufferLength = CPU_TO_LE32(ResponseSize);
- QUERY_Response->InformationBufferOffset = CPU_TO_LE32(sizeof(RNDIS_Query_Complete_t) - sizeof(RNDIS_Message_Header_t));
- }
- else
- {
- QUERY_Response->Status = CPU_TO_LE32(REMOTE_NDIS_STATUS_NOT_SUPPORTED);
- QUERY_Response->MessageLength = CPU_TO_LE32(sizeof(RNDIS_Query_Complete_t));
-
- QUERY_Response->InformationBufferLength = CPU_TO_LE32(0);
- QUERY_Response->InformationBufferOffset = CPU_TO_LE32(0);
- }
-
- break;
- case REMOTE_NDIS_SET_MSG:
- RNDISInterfaceInfo->State.ResponseReady = true;
-
- RNDIS_Set_Message_t* SET_Message = (RNDIS_Set_Message_t*)&RNDISInterfaceInfo->State.RNDISMessageBuffer;
- RNDIS_Set_Complete_t* SET_Response = (RNDIS_Set_Complete_t*)&RNDISInterfaceInfo->State.RNDISMessageBuffer;
- uint32_t SET_Oid = le32_to_cpu(SET_Message->Oid);
-
- SET_Response->MessageType = CPU_TO_LE32(REMOTE_NDIS_SET_CMPLT);
- SET_Response->MessageLength = CPU_TO_LE32(sizeof(RNDIS_Set_Complete_t));
- SET_Response->RequestId = SET_Message->RequestId;
-
- void* SetData = &RNDISInterfaceInfo->State.RNDISMessageBuffer[sizeof(RNDIS_Message_Header_t) +
- le32_to_cpu(SET_Message->InformationBufferOffset)];
-
- SET_Response->Status = RNDIS_Device_ProcessNDISSet(RNDISInterfaceInfo, SET_Oid, SetData,
- le32_to_cpu(SET_Message->InformationBufferLength)) ?
- REMOTE_NDIS_STATUS_SUCCESS : REMOTE_NDIS_STATUS_NOT_SUPPORTED;
- break;
- case REMOTE_NDIS_RESET_MSG:
- RNDISInterfaceInfo->State.ResponseReady = true;
-
- RNDIS_Reset_Complete_t* RESET_Response = (RNDIS_Reset_Complete_t*)&RNDISInterfaceInfo->State.RNDISMessageBuffer;
-
- RESET_Response->MessageType = CPU_TO_LE32(REMOTE_NDIS_RESET_CMPLT);
- RESET_Response->MessageLength = CPU_TO_LE32(sizeof(RNDIS_Reset_Complete_t));
- RESET_Response->Status = CPU_TO_LE32(REMOTE_NDIS_STATUS_SUCCESS);
- RESET_Response->AddressingReset = CPU_TO_LE32(0);
-
- break;
- case REMOTE_NDIS_KEEPALIVE_MSG:
- RNDISInterfaceInfo->State.ResponseReady = true;
-
- RNDIS_KeepAlive_Message_t* KEEPALIVE_Message =
- (RNDIS_KeepAlive_Message_t*)&RNDISInterfaceInfo->State.RNDISMessageBuffer;
- RNDIS_KeepAlive_Complete_t* KEEPALIVE_Response =
- (RNDIS_KeepAlive_Complete_t*)&RNDISInterfaceInfo->State.RNDISMessageBuffer;
-
- KEEPALIVE_Response->MessageType = CPU_TO_LE32(REMOTE_NDIS_KEEPALIVE_CMPLT);
- KEEPALIVE_Response->MessageLength = CPU_TO_LE32(sizeof(RNDIS_KeepAlive_Complete_t));
- KEEPALIVE_Response->RequestId = KEEPALIVE_Message->RequestId;
- KEEPALIVE_Response->Status = CPU_TO_LE32(REMOTE_NDIS_STATUS_SUCCESS);
-
- break;
- }
-}
-
-static bool RNDIS_Device_ProcessNDISQuery(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo,
- const uint32_t OId,
- void* const QueryData,
- const uint16_t QuerySize,
- void* ResponseData,
- uint16_t* const ResponseSize)
-{
- (void)QueryData;
- (void)QuerySize;
-
- switch (OId)
- {
- case OID_GEN_SUPPORTED_LIST:
- *ResponseSize = sizeof(AdapterSupportedOIDList);
-
- memcpy_P(ResponseData, AdapterSupportedOIDList, sizeof(AdapterSupportedOIDList));
-
- return true;
- case OID_GEN_PHYSICAL_MEDIUM:
- *ResponseSize = sizeof(uint32_t);
-
- /* Indicate that the device is a true ethernet link */
- *((uint32_t*)ResponseData) = CPU_TO_LE32(0);
-
- return true;
- case OID_GEN_HARDWARE_STATUS:
- *ResponseSize = sizeof(uint32_t);
-
- *((uint32_t*)ResponseData) = CPU_TO_LE32(NDIS_HardwareStatus_Ready);
-
- return true;
- case OID_GEN_MEDIA_SUPPORTED:
- case OID_GEN_MEDIA_IN_USE:
- *ResponseSize = sizeof(uint32_t);
-
- *((uint32_t*)ResponseData) = CPU_TO_LE32(REMOTE_NDIS_MEDIUM_802_3);
-
- return true;
- case OID_GEN_VENDOR_ID:
- *ResponseSize = sizeof(uint32_t);
-
- /* Vendor ID 0x0xFFFFFF is reserved for vendors who have not purchased a NDIS VID */
- *((uint32_t*)ResponseData) = CPU_TO_LE32(0x00FFFFFF);
-
- return true;
- case OID_GEN_MAXIMUM_FRAME_SIZE:
- case OID_GEN_TRANSMIT_BLOCK_SIZE:
- case OID_GEN_RECEIVE_BLOCK_SIZE:
- *ResponseSize = sizeof(uint32_t);
-
- *((uint32_t*)ResponseData) = CPU_TO_LE32(ETHERNET_FRAME_SIZE_MAX);
-
- return true;
- case OID_GEN_VENDOR_DESCRIPTION:
- *ResponseSize = (strlen(RNDISInterfaceInfo->Config.AdapterVendorDescription) + 1);
-
- memcpy(ResponseData, RNDISInterfaceInfo->Config.AdapterVendorDescription, *ResponseSize);
-
- return true;
- case OID_GEN_MEDIA_CONNECT_STATUS:
- *ResponseSize = sizeof(uint32_t);
-
- *((uint32_t*)ResponseData) = CPU_TO_LE32(REMOTE_NDIS_MEDIA_STATE_CONNECTED);
-
- return true;
- case OID_GEN_LINK_SPEED:
- *ResponseSize = sizeof(uint32_t);
-
- /* Indicate 10Mb/s link speed */
- *((uint32_t*)ResponseData) = CPU_TO_LE32(100000);
-
- return true;
- case OID_802_3_PERMANENT_ADDRESS:
- case OID_802_3_CURRENT_ADDRESS:
- *ResponseSize = sizeof(MAC_Address_t);
-
- memcpy(ResponseData, &RNDISInterfaceInfo->Config.AdapterMACAddress, sizeof(MAC_Address_t));
-
- return true;
- case OID_802_3_MAXIMUM_LIST_SIZE:
- *ResponseSize = sizeof(uint32_t);
-
- /* Indicate only one multicast address supported */
- *((uint32_t*)ResponseData) = CPU_TO_LE32(1);
-
- return true;
- case OID_GEN_CURRENT_PACKET_FILTER:
- *ResponseSize = sizeof(uint32_t);
-
- *((uint32_t*)ResponseData) = cpu_to_le32(RNDISInterfaceInfo->State.CurrPacketFilter);
-
- return true;
- case OID_GEN_XMIT_OK:
- case OID_GEN_RCV_OK:
- case OID_GEN_XMIT_ERROR:
- case OID_GEN_RCV_ERROR:
- case OID_GEN_RCV_NO_BUFFER:
- case OID_802_3_RCV_ERROR_ALIGNMENT:
- case OID_802_3_XMIT_ONE_COLLISION:
- case OID_802_3_XMIT_MORE_COLLISIONS:
- *ResponseSize = sizeof(uint32_t);
-
- /* Unused statistic OIDs - always return 0 for each */
- *((uint32_t*)ResponseData) = CPU_TO_LE32(0);
-
- return true;
- case OID_GEN_MAXIMUM_TOTAL_SIZE:
- *ResponseSize = sizeof(uint32_t);
-
- /* Indicate maximum overall buffer (Ethernet frame and RNDIS header) the adapter can handle */
- *((uint32_t*)ResponseData) = CPU_TO_LE32(RNDIS_MESSAGE_BUFFER_SIZE + ETHERNET_FRAME_SIZE_MAX);
-
- return true;
- default:
- return false;
- }
-}
-
-static bool RNDIS_Device_ProcessNDISSet(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo,
- const uint32_t OId,
- const void* SetData,
- const uint16_t SetSize)
-{
- (void)SetSize;
-
- switch (OId)
- {
- case OID_GEN_CURRENT_PACKET_FILTER:
- RNDISInterfaceInfo->State.CurrPacketFilter = le32_to_cpu(*((uint32_t*)SetData));
- RNDISInterfaceInfo->State.CurrRNDISState = (RNDISInterfaceInfo->State.CurrPacketFilter) ? RNDIS_Data_Initialized : RNDIS_Initialized;
-
- return true;
- case OID_802_3_MULTICAST_LIST:
- /* Do nothing - throw away the value from the host as it is unused */
-
- return true;
- default:
- return false;
- }
-}
-
-bool RNDIS_Device_IsPacketReceived(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo)
-{
- if ((USB_DeviceState != DEVICE_STATE_Configured) ||
- (RNDISInterfaceInfo->State.CurrRNDISState != RNDIS_Data_Initialized))
- {
- return false;
- }
-
- Endpoint_SelectEndpoint(RNDISInterfaceInfo->Config.DataOUTEndpoint.Address);
- return Endpoint_IsOUTReceived();
-}
-
-uint8_t RNDIS_Device_ReadPacket(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo,
- void* Buffer,
- uint16_t* const PacketLength)
-{
- if ((USB_DeviceState != DEVICE_STATE_Configured) ||
- (RNDISInterfaceInfo->State.CurrRNDISState != RNDIS_Data_Initialized))
- {
- return ENDPOINT_RWSTREAM_DeviceDisconnected;
- }
-
- Endpoint_SelectEndpoint(RNDISInterfaceInfo->Config.DataOUTEndpoint.Address);
-
- *PacketLength = 0;
-
- if (!(Endpoint_IsOUTReceived()))
- return ENDPOINT_RWSTREAM_NoError;
-
- RNDIS_Packet_Message_t RNDISPacketHeader;
- Endpoint_Read_Stream_LE(&RNDISPacketHeader, sizeof(RNDIS_Packet_Message_t), NULL);
-
- if (le32_to_cpu(RNDISPacketHeader.DataLength) > ETHERNET_FRAME_SIZE_MAX)
- {
- Endpoint_StallTransaction();
-
- return RNDIS_ERROR_LOGICAL_CMD_FAILED;
- }
-
- *PacketLength = (uint16_t)le32_to_cpu(RNDISPacketHeader.DataLength);
-
- Endpoint_Read_Stream_LE(Buffer, *PacketLength, NULL);
- Endpoint_ClearOUT();
-
- return ENDPOINT_RWSTREAM_NoError;
-}
-
-uint8_t RNDIS_Device_SendPacket(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo,
- void* Buffer,
- const uint16_t PacketLength)
-{
- uint8_t ErrorCode;
-
- if ((USB_DeviceState != DEVICE_STATE_Configured) ||
- (RNDISInterfaceInfo->State.CurrRNDISState != RNDIS_Data_Initialized))
- {
- return ENDPOINT_RWSTREAM_DeviceDisconnected;
- }
-
- Endpoint_SelectEndpoint(RNDISInterfaceInfo->Config.DataINEndpoint.Address);
-
- if ((ErrorCode = Endpoint_WaitUntilReady()) != ENDPOINT_READYWAIT_NoError)
- return ErrorCode;
-
- RNDIS_Packet_Message_t RNDISPacketHeader;
-
- memset(&RNDISPacketHeader, 0, sizeof(RNDIS_Packet_Message_t));
-
- RNDISPacketHeader.MessageType = CPU_TO_LE32(REMOTE_NDIS_PACKET_MSG);
- RNDISPacketHeader.MessageLength = cpu_to_le32(sizeof(RNDIS_Packet_Message_t) + PacketLength);
- RNDISPacketHeader.DataOffset = CPU_TO_LE32(sizeof(RNDIS_Packet_Message_t) - sizeof(RNDIS_Message_Header_t));
- RNDISPacketHeader.DataLength = cpu_to_le32(PacketLength);
-
- Endpoint_Write_Stream_LE(&RNDISPacketHeader, sizeof(RNDIS_Packet_Message_t), NULL);
- Endpoint_Write_Stream_LE(Buffer, PacketLength, NULL);
- Endpoint_ClearIN();
-
- return ENDPOINT_RWSTREAM_NoError;
-}
-
-#endif
-
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