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Add new RNDIS_Host_IsPacketReceived(), RNDIS_Device_ReadPacket() and RNDIS_Device_WritePacket() functions to the Device RNDIS Class Driver.

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Modify RNDIS demos to suit the simplified Ethernet_Frame_Info_t structure.
This commit is contained in:
Dean Camera 2011-05-18 14:33:34 +00:00
parent 41de1d1dab
commit 9d733d44b4
15 changed files with 173 additions and 96 deletions
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3
Demos/Device/ClassDriver/RNDISEthernet/Lib/Ethernet.c
View file

@ -96,7 +96,6 @@ void Ethernet_ProcessPacket(Ethernet_Frame_Info_t* const FrameIN,
/* Set the response length in the buffer and indicate that a response is ready to be sent */
FrameOUT->FrameLength = (sizeof(Ethernet_Frame_Header_t) + RetSize);
FrameOUT->FrameInBuffer = true;
}
}
@ -104,7 +103,7 @@ void Ethernet_ProcessPacket(Ethernet_Frame_Info_t* const FrameIN,
if (RetSize != NO_PROCESS)
{
/* Clear the frame buffer */
FrameIN->FrameInBuffer = false;
FrameIN->FrameLength = 0;
}
}

9
Demos/Device/ClassDriver/RNDISEthernet/Lib/TCP.c
View file

@ -55,7 +55,8 @@ TCP_ConnectionState_t ConnectionStateTable[MAX_TCP_CONNECTIONS];
* level. If an application produces a response, this task constructs the appropriate Ethernet frame and places it into the Ethernet OUT
* buffer for later transmission.
*/
void TCP_TCPTask(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo)
void TCP_TCPTask(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo,
Ethernet_Frame_Info_t* const FrameOUT)
{
/* Run each application in sequence, to process incoming and generate outgoing packets */
for (uint8_t CSTableEntry = 0; CSTableEntry < MAX_TCP_CONNECTIONS; CSTableEntry++)
@ -73,11 +74,8 @@ void TCP_TCPTask(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo)
}
}
/* Get pointer to the output frame info struct for convenience */
Ethernet_Frame_Info_t* FrameOUT = &RNDISInterfaceInfo->State.FrameOUT;
/* Bail out early if there is already a frame waiting to be sent in the Ethernet OUT buffer */
if (FrameOUT->FrameInBuffer)
if (FrameOUT->FrameLength)
return;
/* Send response packets from each application as the TCP packet buffers are filled by the applications */
@ -147,7 +145,6 @@ void TCP_TCPTask(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo)
/* Set the response length in the buffer and indicate that a response is ready to be sent */
FrameOUT->FrameLength = PacketSize;
FrameOUT->FrameInBuffer = true;
ConnectionStateTable[CSTableEntry].Info.Buffer.Ready = false;

3
Demos/Device/ClassDriver/RNDISEthernet/Lib/TCP.h
View file

@ -228,7 +228,8 @@
} TCP_Header_t;
/* Function Prototypes: */
void TCP_TCPTask(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo);
void TCP_TCPTask(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo,
Ethernet_Frame_Info_t* const FrameOUT);
void TCP_Init(void);
bool TCP_SetPortState(const uint16_t Port,
const uint8_t State,