- RxBufferId = pWb35Rx->RxProcessIndex;
- if (pWb35Rx->RxOwner[ RxBufferId ]) //Owner by VM
- break;
-
- pWb35Rx->RxProcessIndex++;
- pWb35Rx->RxProcessIndex %= MAX_USB_RX_BUFFER_NUMBER;
-
- pRxBufferAddress = pWb35Rx->pDRx;
- BufferSize = pWb35Rx->RxBufferSize[ RxBufferId ];
-
- // Parse the bulkin buffer
- while (BufferSize >= 4) {
- if ((cpu_to_le32(*(u32 *)pRxBufferAddress) & 0x0fffffff) == RX_END_TAG) //Is ending? 921002.9.a
- break;
-
- // Get the R00 R01 first
- RxDes.R00.value = le32_to_cpu(*(u32 *)pRxBufferAddress);
- PacketSize = (u16)RxDes.R00.R00_receive_byte_count;
- RxDes.R01.value = le32_to_cpu(*((u32 *)(pRxBufferAddress+4)));
- // For new DMA 4k
- if ((PacketSize & 0x03) > 0)
- PacketSize -= 4;
-
- // Basic check for Rx length. Is length valid?
- if (PacketSize > MAX_PACKET_SIZE) {
- #ifdef _PE_RX_DUMP_
- WBDEBUG(("Serious ERROR : Rx data size too long, size =%d\n", PacketSize));
- #endif
-
- pWb35Rx->EP3vm_state = VM_STOP;
- pWb35Rx->Ep3ErrorCount2++;
- break;
- }
-
- // Start to process Rx buffer
-// RxDes.Descriptor_ID = RxBufferId; // Due to synchronous indicate, the field doesn't necessary to use.
- BufferSize -= 8; //subtract 8 byte for 35's USB header length
- pRxBufferAddress += 8;
-
- RxDes.buffer_address[0] = pRxBufferAddress;
- RxDes.buffer_size[0] = PacketSize;
- RxDes.buffer_number = 1;
- RxDes.buffer_start_index = 0;
- RxDes.buffer_total_size = RxDes.buffer_size[0];
- Wb35Rx_adjust(&RxDes);
-
- packet_came(hw, pRxBufferAddress, PacketSize);
-
- // Move RxBuffer point to the next
- stmp = PacketSize + 3;
- stmp &= ~0x03; // 4n alignment
- pRxBufferAddress += stmp;
- BufferSize -= stmp;
- stmp2 += stmp;
- }
-
- // Reclaim resource
- pWb35Rx->RxOwner[ RxBufferId ] = 1;
- } while (true);