X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/713670043a1edb714461fc83c2b8817f3db99961..d41cd9a41aca81eaa21e65e6c53672fe604fa3d5:/LUFA/Drivers/USB/Class/Host/RNDIS.c diff --git a/LUFA/Drivers/USB/Class/Host/RNDIS.c b/LUFA/Drivers/USB/Class/Host/RNDIS.c index b3d0f3070..e3948ec6c 100644 --- a/LUFA/Drivers/USB/Class/Host/RNDIS.c +++ b/LUFA/Drivers/USB/Class/Host/RNDIS.c @@ -1,21 +1,21 @@ /* LUFA Library Copyright (C) Dean Camera, 2010. - + dean [at] fourwalledcubicle [dot] com - www.fourwalledcubicle.com + www.lufa-lib.org */ /* Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com) - Permission to use, copy, modify, distribute, and sell this + 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 + 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 + 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 @@ -32,162 +32,165 @@ #include "../../HighLevel/USBMode.h" #if defined(USB_CAN_BE_HOST) -#define __INCLUDE_FROM_RNDIS_CLASS_HOST_C #define __INCLUDE_FROM_RNDIS_DRIVER +#define __INCLUDE_FROM_RNDIS_HOST_C #include "RNDIS.h" uint8_t RNDIS_Host_ConfigurePipes(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo, uint16_t ConfigDescriptorSize, void* ConfigDescriptorData) { - uint8_t FoundEndpoints = 0; + USB_Descriptor_Endpoint_t* DataINEndpoint = NULL; + USB_Descriptor_Endpoint_t* DataOUTEndpoint = NULL; + USB_Descriptor_Endpoint_t* NotificationEndpoint = NULL; + USB_Descriptor_Interface_t* RNDISControlInterface = NULL; memset(&RNDISInterfaceInfo->State, 0x00, sizeof(RNDISInterfaceInfo->State)); if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration) return RNDIS_ENUMERROR_InvalidConfigDescriptor; - - if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData, - DCOMP_RNDIS_Host_NextRNDISControlInterface) != DESCRIPTOR_SEARCH_COMP_Found) - { - return RNDIS_ENUMERROR_NoRNDISInterfaceFound; - } - - RNDISInterfaceInfo->State.ControlInterfaceNumber = DESCRIPTOR_CAST(ConfigDescriptorData, USB_Descriptor_Interface_t).InterfaceNumber; - while (FoundEndpoints != (RNDIS_FOUND_NOTIFICATION_IN | RNDIS_FOUND_DATAPIPE_IN | RNDIS_FOUND_DATAPIPE_OUT)) + RNDISControlInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t); + + while (!(DataINEndpoint) || !(DataOUTEndpoint) || !(NotificationEndpoint)) { - if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData, + if (!(RNDISControlInterface) || + USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData, DCOMP_RNDIS_Host_NextRNDISInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found) { - if (FoundEndpoints & RNDIS_FOUND_NOTIFICATION_IN) + if (NotificationEndpoint) { - if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData, - DCOMP_RNDIS_Host_NextRNDISDataInterface) != DESCRIPTOR_SEARCH_COMP_Found) + if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData, + DCOMP_RNDIS_Host_NextRNDISDataInterface) != DESCRIPTOR_SEARCH_COMP_Found) { - return RNDIS_ENUMERROR_NoRNDISInterfaceFound; + return RNDIS_ENUMERROR_NoCompatibleInterfaceFound; } + + DataINEndpoint = NULL; + DataOUTEndpoint = NULL; } else { - FoundEndpoints = 0; - - Pipe_SelectPipe(RNDISInterfaceInfo->Config.DataINPipeNumber); - Pipe_DisablePipe(); - Pipe_SelectPipe(RNDISInterfaceInfo->Config.DataOUTPipeNumber); - Pipe_DisablePipe(); - Pipe_SelectPipe(RNDISInterfaceInfo->Config.NotificationPipeNumber); - Pipe_DisablePipe(); - if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData, - DCOMP_RNDIS_Host_NextRNDISControlInterface) != DESCRIPTOR_SEARCH_COMP_Found) + DCOMP_RNDIS_Host_NextRNDISControlInterface) != DESCRIPTOR_SEARCH_COMP_Found) { - return RNDIS_ENUMERROR_NoRNDISInterfaceFound; + return RNDIS_ENUMERROR_NoCompatibleInterfaceFound; } - } - if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData, - DCOMP_RNDIS_Host_NextRNDISInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found) - { - return RNDIS_ENUMERROR_EndpointsNotFound; + RNDISControlInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t); + + NotificationEndpoint = NULL; } + + continue; } - + USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t); - if ((EndpointData->Attributes & EP_TYPE_MASK) == EP_TYPE_INTERRUPT) + if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN) { - if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN) - { - Pipe_ConfigurePipe(RNDISInterfaceInfo->Config.NotificationPipeNumber, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN, - EndpointData->EndpointAddress, EndpointData->EndpointSize, - RNDISInterfaceInfo->Config.NotificationPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE); - RNDISInterfaceInfo->State.NotificationPipeSize = EndpointData->EndpointSize; - - Pipe_SetInterruptPeriod(EndpointData->PollingIntervalMS); - - FoundEndpoints |= RNDIS_FOUND_NOTIFICATION_IN; - } + if ((EndpointData->Attributes & EP_TYPE_MASK) == EP_TYPE_INTERRUPT) + NotificationEndpoint = EndpointData; + else + DataINEndpoint = EndpointData; } else { - if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN) - { - Pipe_ConfigurePipe(RNDISInterfaceInfo->Config.DataINPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_IN, - EndpointData->EndpointAddress, EndpointData->EndpointSize, - RNDISInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE); - RNDISInterfaceInfo->State.DataINPipeSize = EndpointData->EndpointSize; + DataOUTEndpoint = EndpointData; + } + } - FoundEndpoints |= RNDIS_FOUND_DATAPIPE_IN; - } - else - { - Pipe_ConfigurePipe(RNDISInterfaceInfo->Config.DataOUTPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_OUT, - EndpointData->EndpointAddress, EndpointData->EndpointSize, - RNDISInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE); - RNDISInterfaceInfo->State.DataOUTPipeSize = EndpointData->EndpointSize; - - FoundEndpoints |= RNDIS_FOUND_DATAPIPE_OUT; - } + for (uint8_t PipeNum = 1; PipeNum < PIPE_TOTAL_PIPES; PipeNum++) + { + if (PipeNum == RNDISInterfaceInfo->Config.DataINPipeNumber) + { + Pipe_ConfigurePipe(PipeNum, EP_TYPE_BULK, PIPE_TOKEN_IN, + DataINEndpoint->EndpointAddress, DataINEndpoint->EndpointSize, + RNDISInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE); + + RNDISInterfaceInfo->State.DataINPipeSize = DataINEndpoint->EndpointSize; + } + else if (PipeNum == RNDISInterfaceInfo->Config.DataOUTPipeNumber) + { + Pipe_ConfigurePipe(PipeNum, EP_TYPE_BULK, PIPE_TOKEN_OUT, + DataOUTEndpoint->EndpointAddress, DataOUTEndpoint->EndpointSize, + RNDISInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE); + + RNDISInterfaceInfo->State.DataOUTPipeSize = DataOUTEndpoint->EndpointSize; + } + else if (PipeNum == RNDISInterfaceInfo->Config.NotificationPipeNumber) + { + Pipe_ConfigurePipe(PipeNum, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN, + NotificationEndpoint->EndpointAddress, NotificationEndpoint->EndpointSize, + RNDISInterfaceInfo->Config.NotificationPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE); + Pipe_SetInterruptPeriod(NotificationEndpoint->PollingIntervalMS); + + RNDISInterfaceInfo->State.NotificationPipeSize = NotificationEndpoint->EndpointSize; } } + RNDISInterfaceInfo->State.ControlInterfaceNumber = RNDISControlInterface->InterfaceNumber; RNDISInterfaceInfo->State.IsActive = true; + return RNDIS_ENUMERROR_NoError; } static uint8_t DCOMP_RNDIS_Host_NextRNDISControlInterface(void* const CurrentDescriptor) { - if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface) + USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t); + + if (Header->Type == DTYPE_Interface) { - USB_Descriptor_Interface_t* CurrentInterface = DESCRIPTOR_PCAST(CurrentDescriptor, - USB_Descriptor_Interface_t); - - if ((CurrentInterface->Class == RNDIS_CONTROL_CLASS) && - (CurrentInterface->SubClass == RNDIS_CONTROL_SUBCLASS) && - (CurrentInterface->Protocol == RNDIS_CONTROL_PROTOCOL)) + USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t); + + if ((Interface->Class == CDC_CSCP_CDCClass) && + (Interface->SubClass == CDC_CSCP_ACMSubclass) && + (Interface->Protocol == CDC_CSCP_VendorSpecificProtocol)) { return DESCRIPTOR_SEARCH_Found; } } - + return DESCRIPTOR_SEARCH_NotFound; } static uint8_t DCOMP_RNDIS_Host_NextRNDISDataInterface(void* const CurrentDescriptor) { - if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface) + USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t); + + if (Header->Type == DTYPE_Interface) { - USB_Descriptor_Interface_t* CurrentInterface = DESCRIPTOR_PCAST(CurrentDescriptor, - USB_Descriptor_Interface_t); - - if ((CurrentInterface->Class == RNDIS_DATA_CLASS) && - (CurrentInterface->SubClass == RNDIS_DATA_SUBCLASS) && - (CurrentInterface->Protocol == RNDIS_DATA_PROTOCOL)) + USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, + USB_Descriptor_Interface_t); + + if ((Interface->Class == CDC_CSCP_CDCDataClass) && + (Interface->SubClass == CDC_CSCP_NoDataSubclass) && + (Interface->Protocol == CDC_CSCP_NoDataProtocol)) { return DESCRIPTOR_SEARCH_Found; } } - + return DESCRIPTOR_SEARCH_NotFound; } static uint8_t DCOMP_RNDIS_Host_NextRNDISInterfaceEndpoint(void* const CurrentDescriptor) { - if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint) + USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t); + + if (Header->Type == DTYPE_Endpoint) { - USB_Descriptor_Endpoint_t* CurrentEndpoint = DESCRIPTOR_PCAST(CurrentDescriptor, - USB_Descriptor_Endpoint_t); - - uint8_t EndpointType = (CurrentEndpoint->Attributes & EP_TYPE_MASK); - + USB_Descriptor_Endpoint_t* Endpoint = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Endpoint_t); + + uint8_t EndpointType = (Endpoint->Attributes & EP_TYPE_MASK); + if (((EndpointType == EP_TYPE_BULK) || (EndpointType == EP_TYPE_INTERRUPT)) && - !(Pipe_IsEndpointBound(CurrentEndpoint->EndpointAddress))) + !(Pipe_IsEndpointBound(Endpoint->EndpointAddress))) { return DESCRIPTOR_SEARCH_Found; } } - else if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface) + else if (Header->Type == DTYPE_Interface) { return DESCRIPTOR_SEARCH_Fail; } @@ -224,7 +227,7 @@ static uint8_t RNDIS_GetEncapsulatedResponse(USB_ClassInfo_RNDIS_Host_t* const R .wIndex = RNDISInterfaceInfo->State.ControlInterfaceNumber, .wLength = Length, }; - + Pipe_SelectPipe(PIPE_CONTROLPIPE); return USB_Host_SendControlRequest(Buffer); } @@ -235,7 +238,7 @@ uint8_t RNDIS_Host_SendKeepAlive(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfac RNDIS_KeepAlive_Message_t KeepAliveMessage; RNDIS_KeepAlive_Complete_t KeepAliveMessageResponse; - + KeepAliveMessage.MessageType = REMOTE_NDIS_KEEPALIVE_MSG; KeepAliveMessage.MessageLength = sizeof(RNDIS_KeepAlive_Message_t); KeepAliveMessage.RequestId = RNDISInterfaceInfo->State.RequestID++; @@ -245,13 +248,13 @@ uint8_t RNDIS_Host_SendKeepAlive(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfac { return ErrorCode; } - + if ((ErrorCode = RNDIS_GetEncapsulatedResponse(RNDISInterfaceInfo, &KeepAliveMessageResponse, sizeof(RNDIS_KeepAlive_Complete_t))) != HOST_SENDCONTROL_Successful) { return ErrorCode; } - + return HOST_SENDCONTROL_Successful; } @@ -269,13 +272,13 @@ uint8_t RNDIS_Host_InitializeDevice(USB_ClassInfo_RNDIS_Host_t* const RNDISInter InitMessage.MajorVersion = REMOTE_NDIS_VERSION_MAJOR; InitMessage.MinorVersion = REMOTE_NDIS_VERSION_MINOR; InitMessage.MaxTransferSize = RNDISInterfaceInfo->Config.HostMaxPacketSize; - + if ((ErrorCode = RNDIS_SendEncapsulatedCommand(RNDISInterfaceInfo, &InitMessage, sizeof(RNDIS_Initialize_Message_t))) != HOST_SENDCONTROL_Successful) { return ErrorCode; } - + if ((ErrorCode = RNDIS_GetEncapsulatedResponse(RNDISInterfaceInfo, &InitMessageResponse, sizeof(RNDIS_Initialize_Complete_t))) != HOST_SENDCONTROL_Successful) { @@ -284,9 +287,9 @@ uint8_t RNDIS_Host_InitializeDevice(USB_ClassInfo_RNDIS_Host_t* const RNDISInter if (InitMessageResponse.Status != REMOTE_NDIS_STATUS_SUCCESS) return RNDIS_COMMAND_FAILED; - + RNDISInterfaceInfo->State.DeviceMaxPacketSize = InitMessageResponse.MaxTransferSize; - + return HOST_SENDCONTROL_Successful; } @@ -302,18 +305,18 @@ uint8_t RNDIS_Host_SetRNDISProperty(USB_ClassInfo_RNDIS_Host_t* const RNDISInter RNDIS_Set_Message_t SetMessage; uint8_t ContiguousBuffer[Length]; } SetMessageData; - + RNDIS_Set_Complete_t SetMessageResponse; - + SetMessageData.SetMessage.MessageType = REMOTE_NDIS_SET_MSG; SetMessageData.SetMessage.MessageLength = sizeof(RNDIS_Set_Message_t) + Length; SetMessageData.SetMessage.RequestId = RNDISInterfaceInfo->State.RequestID++; - + SetMessageData.SetMessage.Oid = Oid; SetMessageData.SetMessage.InformationBufferLength = Length; SetMessageData.SetMessage.InformationBufferOffset = (sizeof(RNDIS_Set_Message_t) - sizeof(RNDIS_Message_Header_t)); SetMessageData.SetMessage.DeviceVcHandle = 0; - + memcpy(&SetMessageData.ContiguousBuffer, Buffer, Length); if ((ErrorCode = RNDIS_SendEncapsulatedCommand(RNDISInterfaceInfo, &SetMessageData, @@ -321,7 +324,7 @@ uint8_t RNDIS_Host_SetRNDISProperty(USB_ClassInfo_RNDIS_Host_t* const RNDISInter { return ErrorCode; } - + if ((ErrorCode = RNDIS_GetEncapsulatedResponse(RNDISInterfaceInfo, &SetMessageResponse, sizeof(RNDIS_Set_Complete_t))) != HOST_SENDCONTROL_Successful) { @@ -330,7 +333,7 @@ uint8_t RNDIS_Host_SetRNDISProperty(USB_ClassInfo_RNDIS_Host_t* const RNDISInter if (SetMessageResponse.Status != REMOTE_NDIS_STATUS_SUCCESS) return RNDIS_COMMAND_FAILED; - + return HOST_SENDCONTROL_Successful; } @@ -352,7 +355,7 @@ uint8_t RNDIS_Host_QueryRNDISProperty(USB_ClassInfo_RNDIS_Host_t* const RNDISInt QueryMessage.MessageType = REMOTE_NDIS_QUERY_MSG; QueryMessage.MessageLength = sizeof(RNDIS_Query_Message_t); QueryMessage.RequestId = RNDISInterfaceInfo->State.RequestID++; - + QueryMessage.Oid = Oid; QueryMessage.InformationBufferLength = 0; QueryMessage.InformationBufferOffset = 0; @@ -363,7 +366,7 @@ uint8_t RNDIS_Host_QueryRNDISProperty(USB_ClassInfo_RNDIS_Host_t* const RNDISInt { return ErrorCode; } - + if ((ErrorCode = RNDIS_GetEncapsulatedResponse(RNDISInterfaceInfo, &QueryMessageResponseData, sizeof(QueryMessageResponseData))) != HOST_SENDCONTROL_Successful) { @@ -386,11 +389,11 @@ bool RNDIS_Host_IsPacketReceived(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfac return false; Pipe_SelectPipe(RNDISInterfaceInfo->Config.DataINPipeNumber); - + Pipe_Unfreeze(); - PacketWaiting = Pipe_IsINReceived(); + PacketWaiting = Pipe_IsINReceived(); Pipe_Freeze(); - + return PacketWaiting; } @@ -405,19 +408,19 @@ uint8_t RNDIS_Host_ReadPacket(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceIn Pipe_SelectPipe(RNDISInterfaceInfo->Config.DataINPipeNumber); Pipe_Unfreeze(); - + if (!(Pipe_IsReadWriteAllowed())) { if (Pipe_IsINReceived()) Pipe_ClearIN(); - + *PacketLength = 0; Pipe_Freeze(); return PIPE_RWSTREAM_NoError; } RNDIS_Packet_Message_t DeviceMessage; - + if ((ErrorCode = Pipe_Read_Stream_LE(&DeviceMessage, sizeof(RNDIS_Packet_Message_t), NO_STREAM_CALLBACK)) != PIPE_RWSTREAM_NoError) { @@ -425,17 +428,17 @@ uint8_t RNDIS_Host_ReadPacket(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceIn } *PacketLength = (uint16_t)DeviceMessage.DataLength; - + Pipe_Discard_Stream(DeviceMessage.DataOffset - (sizeof(RNDIS_Packet_Message_t) - sizeof(RNDIS_Message_Header_t)), NO_STREAM_CALLBACK); - + Pipe_Read_Stream_LE(Buffer, *PacketLength, NO_STREAM_CALLBACK); - + if (!(Pipe_BytesInPipe())) Pipe_ClearIN(); Pipe_Freeze(); - + return PIPE_RWSTREAM_NoError; } @@ -455,7 +458,7 @@ uint8_t RNDIS_Host_SendPacket(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceIn DeviceMessage.MessageLength = (sizeof(RNDIS_Packet_Message_t) + PacketLength); DeviceMessage.DataOffset = (sizeof(RNDIS_Packet_Message_t) - sizeof(RNDIS_Message_Header_t)); DeviceMessage.DataLength = PacketLength; - + Pipe_SelectPipe(RNDISInterfaceInfo->Config.DataOUTPipeNumber); Pipe_Unfreeze(); @@ -469,8 +472,9 @@ uint8_t RNDIS_Host_SendPacket(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceIn Pipe_ClearOUT(); Pipe_Freeze(); - + return PIPE_RWSTREAM_NoError; } #endif +