642 lines
16 KiB
C
642 lines
16 KiB
C
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/////////////////////////////////////////////////////////////////////////////
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//
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//
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// Copyright (c) 1996, 1997 Microsoft Corporation
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//
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//
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// Module Name:
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// test.c
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//
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// Abstract:
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//
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// This file is a test to find out if dual binding to NDIS and KS works
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//
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// Author:
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//
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// P Porzuczek
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//
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// Environment:
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//
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// Revision History:
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//
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//
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//////////////////////////////////////////////////////////////////////////////
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#include <forward.h>
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#include <memory.h>
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#include <ndis.h>
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#include <link.h>
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#include <ipsink.h>
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#include "device.h"
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#include "NdisApi.h"
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#include "frame.h"
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#include "mem.h"
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#include "adapter.h"
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#include "main.h"
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//////////////////////////////////////////////////////////
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//
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//
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//
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PADAPTER global_pAdapter;
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UCHAR achGlobalVendorDescription [] = "Microsoft TV/Video Connection";
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ULONG ulGlobalInstance = 1;
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//////////////////////////////////////////////////////////
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//
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//
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const ADAPTER_VTABLE AdapterVTable =
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{
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Adapter_QueryInterface,
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Adapter_AddRef,
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Adapter_Release,
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Adapter_IndicateData,
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Adapter_IndicateStatus,
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Adapter_IndicateReset,
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Adapter_GetDescription,
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Adapter_CloseLink
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};
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//////////////////////////////////////////////////////////
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//
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//
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#pragma pack (push, 1)
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typedef ULONG CHECKSUM;
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typedef struct _MAC_ADDRESS_
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{
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UCHAR Address [6];
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} MAC_ADDRESS, *PMAC_ADDRESS;
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typedef struct _HEADER_802_3
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{
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MAC_ADDRESS DestAddress;
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MAC_ADDRESS SourceAddress;
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UCHAR Type[2];
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} HEADER_802_3, *PHEADER_802_3;
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typedef struct _HEADER_IP_
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{
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UCHAR ucVersion_Length;
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UCHAR ucTOS;
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USHORT usLength;
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USHORT usId;
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USHORT usFlags_Offset;
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UCHAR ucTTL;
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UCHAR ucProtocol;
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USHORT usHdrChecksum;
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UCHAR ucSrcAddress [4];
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UCHAR ucDestAddress [4];
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} HEADER_IP, *PHEADER_IP;
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#pragma pack (pop)
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//////////////////////////////////////////////////////////
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//
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//
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const HEADER_802_3 h802_3Template =
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{
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{0x01, 0x00, 0x5e, 0, 0, 0}
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, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
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, {0x08, 0x00}
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};
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//////////////////////////////////////////////////////////////////////////////
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VOID
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DumpData (
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PUCHAR pData,
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ULONG ulSize
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)
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//////////////////////////////////////////////////////////////////////////////
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{
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ULONG ulCount;
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ULONG ul;
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UCHAR uc;
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while (ulSize)
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{
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ulCount = 16 < ulSize ? 16 : ulSize;
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for (ul = 0; ul < ulCount; ul++)
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{
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uc = *pData;
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TEST_DEBUG (TEST_DBG_TRACE, ("%02X ", uc));
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ulSize -= 1;
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pData += 1;
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}
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TEST_DEBUG (TEST_DBG_TRACE, ("\n"));
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}
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}
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//////////////////////////////////////////////////////////////////////////////
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NTSTATUS
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CreateAdapter (
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PADAPTER *ppAdapter,
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NDIS_HANDLE ndishWrapper,
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NDIS_HANDLE ndishAdapterContext
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)
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//////////////////////////////////////////////////////////////////////////////
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{
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NTSTATUS nsResult;
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PADAPTER pAdapter;
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UCHAR tmp_buffer [32] = {0};
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//
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// Init the output paramter
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//
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*ppAdapter = NULL;
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//
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// Allocate memory for the adapter block now.
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//
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nsResult = AllocateMemory (&pAdapter, sizeof(ADAPTER));
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if (nsResult != NDIS_STATUS_SUCCESS)
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{
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return nsResult;
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}
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NdisZeroMemory (pAdapter, sizeof (ADAPTER));
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//
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// Init the reference count
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//
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pAdapter->ulRefCount = 1;
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//
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// Save the pAdapter into global storage
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//
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global_pAdapter = pAdapter;
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//
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// Initialize the adapter structure fields
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//
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pAdapter->ndishMiniport = ndishAdapterContext;
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//
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// Initialize the adapter vtable
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//
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pAdapter->lpVTable = (PADAPTER_VTABLE) &AdapterVTable;
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//
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// Save off the instance for this adapter
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//
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pAdapter->ulInstance = ulGlobalInstance++;
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//
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// Setup the vendor description string for this instance
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//
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nsResult = AllocateMemory (&pAdapter->pVendorDescription, sizeof(achGlobalVendorDescription) + 8);
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if (nsResult != NDIS_STATUS_SUCCESS)
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{
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return nsResult;
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}
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NdisZeroMemory (pAdapter->pVendorDescription, sizeof (achGlobalVendorDescription) + 8);
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NdisMoveMemory (pAdapter->pVendorDescription, (PVOID) achGlobalVendorDescription, sizeof (achGlobalVendorDescription));
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#if DBG
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MyStrCat (pAdapter->pVendorDescription, "(");
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MyStrCat (pAdapter->pVendorDescription, MyUlToA (pAdapter->ulInstance, tmp_buffer, 10));
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MyStrCat (pAdapter->pVendorDescription, ")");
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DbgPrint ("Vendor description: %s\n", pAdapter->pVendorDescription);
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#endif // DEBUG
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//
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// Set default completion timeout to IGNORE
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//
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// WARNING! The interface type is not optional!
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//
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NdisMSetAttributesEx (
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ndishAdapterContext,
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pAdapter,
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4,
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NDIS_ATTRIBUTE_IGNORE_PACKET_TIMEOUT |
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NDIS_ATTRIBUTE_IGNORE_REQUEST_TIMEOUT,
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NdisInterfaceInternal);
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#ifndef WIN9X
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//
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// Create a device so other drivers (ie Streaming minidriver) can
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// link up with us
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//
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nsResult = (NTSTATUS) ntInitializeDeviceObject (
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ndishWrapper,
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pAdapter,
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&pAdapter->pDeviceObject,
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&pAdapter->ndisDeviceHandle);
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if (nsResult != NDIS_STATUS_SUCCESS)
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{
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return nsResult;
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}
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#endif
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///////////////////////////////////////////////////
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//
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// Allocate a buffer pool. This pool will be used
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// to indicate the streaming data frames.
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//
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CreateFramePool (pAdapter,
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&pAdapter->pFramePool,
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IPSINK_NDIS_MAX_BUFFERS,
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IPSINK_NDIS_BUFFER_SIZE,
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sizeof (IPSINK_MEDIA_SPECIFIC_INFORMATION)
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);
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return nsResult;
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}
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///////////////////////////////////////////////////////////////////////////////////
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NTSTATUS
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Adapter_QueryInterface (
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PADAPTER pAdapter
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)
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///////////////////////////////////////////////////////////////////////////////////
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{
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return STATUS_NOT_IMPLEMENTED;
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}
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///////////////////////////////////////////////////////////////////////////////////
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ULONG
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Adapter_AddRef (
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PADAPTER pAdapter
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)
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///////////////////////////////////////////////////////////////////////////////////
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{
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if (pAdapter)
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{
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pAdapter->ulRefCount += 1;
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return pAdapter->ulRefCount;
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}
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return 0;
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}
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///////////////////////////////////////////////////////////////////////////////////
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ULONG
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Adapter_Release (
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PADAPTER pAdapter
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)
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///////////////////////////////////////////////////////////////////////////////////
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{
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ULONG ulRefCount = 0L;
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if (pAdapter)
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{
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pAdapter->ulRefCount -= 1;
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ulRefCount = pAdapter->ulRefCount;
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if (pAdapter->ulRefCount == 0)
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{
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FreeMemory (pAdapter, sizeof (ADAPTER));
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}
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}
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return ulRefCount;
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}
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//////////////////////////////////////////////////////////////////////////////
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VOID
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Adapter_IndicateReset (
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PADAPTER pAdapter
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)
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//////////////////////////////////////////////////////////////////////////////
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{
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if (pAdapter)
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{
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if (pAdapter->pCurrentFrame != NULL)
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{
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if (pAdapter->pCurrentFrame->pFramePool)
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{
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TEST_DEBUG (TEST_DBG_TRACE, ("Putting Current Frame %08X back on Available Queue\n", pAdapter->pCurrentFrame));
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PutFrame (pAdapter->pCurrentFrame->pFramePool, &pAdapter->pCurrentFrame->pFramePool->leAvailableQueue, pAdapter->pCurrentFrame);
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}
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pAdapter->pCurrentFrame = NULL;
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pAdapter->pIn = NULL;
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pAdapter->ulPR = 0;
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}
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}
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}
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//////////////////////////////////////////////////////////////////////////////
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ULONG
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Adapter_GetDescription (
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PADAPTER pAdapter,
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PUCHAR pDescription
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)
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//////////////////////////////////////////////////////////////////////////////
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{
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ULONG ulLength;
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ulLength = MyStrLen (pAdapter->pVendorDescription) + 1; // add 1 to include terminator
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//
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// If the description pointer is NULL, then pass back the length only
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//
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if (pDescription != NULL)
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{
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NdisMoveMemory (pDescription, pAdapter->pVendorDescription, ulLength);
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}
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return ulLength;
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}
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//////////////////////////////////////////////////////////////////////////////
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VOID
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Adapter_CloseLink (
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PADAPTER pAdapter
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)
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//////////////////////////////////////////////////////////////////////////////
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{
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if (pAdapter)
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{
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if (pAdapter->pFilter != NULL)
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{
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pAdapter->pFilter->lpVTable->Release (pAdapter->pFilter);
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pAdapter->pFilter = NULL;
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}
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}
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}
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//////////////////////////////////////////////////////////////////////////////
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NTSTATUS
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GetNdisFrame (
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PADAPTER pAdapter,
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PFRAME *ppFrame
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)
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//////////////////////////////////////////////////////////////////////////////
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{
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PFRAME pFrame = NULL;
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NTSTATUS ntStatus = STATUS_UNSUCCESSFUL;
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PHEADER_802_3 pEthHeader = NULL;
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PHEADER_IP pIPHeader = NULL;
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*ppFrame = NULL;
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pFrame = GetFrame (pAdapter->pFramePool, &pAdapter->pFramePool->leAvailableQueue);
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TEST_DEBUG (TEST_DBG_TRACE, ("Getting Frame %08X from the Available Queue\n", pFrame));
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if (pFrame)
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{
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ntStatus = STATUS_SUCCESS;
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*ppFrame = pFrame;
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}
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return ntStatus;
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}
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#define SWAP_WORD(A) ((A >> 8) & 0x00FF) + ((A << 8) & 0xFF00)
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//////////////////////////////////////////////////////////////////////////////
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USHORT
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sizeof_packet (
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PHEADER_IP pIpHdr
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)
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//////////////////////////////////////////////////////////////////////////////
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{
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USHORT usLength;
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usLength = pIpHdr->usLength;
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usLength = SWAP_WORD (usLength);
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return usLength;
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}
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//////////////////////////////////////////////////////////////////////////////
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NTSTATUS
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TranslateAndIndicate (
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PADAPTER pAdapter,
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PUCHAR pOut,
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ULONG ulSR
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)
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//////////////////////////////////////////////////////////////////////////////
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{
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NTSTATUS nsResult = STATUS_SUCCESS;
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ULONG ulAmtToCopy;
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ULONG uliNextByte;
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ASSERT (pAdapter);
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ASSERT (pOut);
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for ( uliNextByte = 0; uliNextByte < ulSR; )
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{
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HEADER_802_3 * pHeader802_3;
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HEADER_IP * pHeaderIP;
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ulAmtToCopy = 0;
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// If there is no current frame then sync up to a new
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// 802.3 (RFC 894) ethernet frame.
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//
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if (pAdapter->pCurrentFrame == NULL)
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{
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// Sync to a valid looking 802.3 frame
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//
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while ((ulSR - uliNextByte) >= (sizeof (HEADER_802_3) + sizeof (HEADER_IP)))
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{
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pHeader802_3 = (HEADER_802_3 *) &(pOut[uliNextByte]);
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pHeaderIP = (HEADER_IP *) &(pOut[uliNextByte + sizeof(HEADER_802_3)]);
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if ( (pHeader802_3->Type[0] == 0x08)
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&& (pHeader802_3->Type[1] == 0x00)
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&& (pHeaderIP->ucVersion_Length == 0x45)
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&& (sizeof_packet( pHeaderIP) <= MAX_IP_PACKET_SIZE)
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)
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{
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break;
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}
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uliNextByte++;
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}
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if ((ulSR - uliNextByte) < (sizeof (HEADER_802_3) + sizeof (HEADER_IP)))
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{
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TEST_DEBUG (TEST_DBG_INFO, ("Stream buffer consumed while searching for valid IP packet\n"));
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nsResult = STATUS_SUCCESS;
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goto ret;
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}
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//
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// Everything looks good...get a new frame and start data transfer
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//
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nsResult = GetNdisFrame( pAdapter,
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&pAdapter->pCurrentFrame
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);
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if (nsResult != STATUS_SUCCESS)
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{
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TEST_DEBUG (TEST_DBG_ERROR, ("Get NDIS frame failed. No more NDIS frames available. No Frame built\n"));
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nsResult = STATUS_SUCCESS;
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pAdapter->stats.ulOID_GEN_RCV_NO_BUFFER += 1;
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pAdapter->pIn = NULL;
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pAdapter->pCurrentFrame = NULL;
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pAdapter->ulPR = 0;
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goto ret;
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}
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//
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// Update the reference count for this frame
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//
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pAdapter->pCurrentFrame->lpVTable->AddRef( pAdapter->pCurrentFrame);
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//
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// define pointers to the data in and out buffers, and init the packet size field
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//
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pAdapter->pIn = (PUCHAR) (pAdapter->pCurrentFrame->pvMemory);
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pAdapter->ulPR = sizeof_packet( pHeaderIP) + sizeof (HEADER_802_3);
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pAdapter->pCurrentFrame->ulcbData = pAdapter->ulPR;
|
||
|
|
||
|
TEST_DEBUG (TEST_DBG_TRACE, ("CREATING NEW NDIS FRAME %08X, packet size %d\n", pAdapter->pCurrentFrame, pAdapter->ulPR));
|
||
|
}
|
||
|
|
||
|
if (pAdapter->ulPR <= (ulSR - uliNextByte))
|
||
|
{
|
||
|
ulAmtToCopy = pAdapter->ulPR;
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
ulAmtToCopy = ulSR - uliNextByte;
|
||
|
}
|
||
|
|
||
|
NdisMoveMemory( pAdapter->pIn,
|
||
|
&(pOut[uliNextByte]),
|
||
|
ulAmtToCopy
|
||
|
);
|
||
|
pAdapter->pIn += ulAmtToCopy;
|
||
|
pAdapter->ulPR -= ulAmtToCopy;
|
||
|
uliNextByte += ulAmtToCopy;
|
||
|
|
||
|
if (pAdapter->ulPR == 0)
|
||
|
{
|
||
|
BOOLEAN bResult;
|
||
|
PINDICATE_CONTEXT pIndicateContext = NULL;
|
||
|
NDIS_HANDLE SwitchHandle = NULL;
|
||
|
|
||
|
AllocateMemory (&pIndicateContext, sizeof (INDICATE_CONTEXT));
|
||
|
if(!pIndicateContext)
|
||
|
{
|
||
|
nsResult = STATUS_NO_MEMORY;
|
||
|
goto ret;
|
||
|
}
|
||
|
|
||
|
pIndicateContext->pAdapter = pAdapter;
|
||
|
|
||
|
//
|
||
|
// Place the frame on the indicateQueue
|
||
|
//
|
||
|
TEST_DEBUG (TEST_DBG_TRACE, ("Putting Frame %08X on Indicate Queue\n", pAdapter->pCurrentFrame));
|
||
|
PutFrame (pAdapter->pFramePool, &pAdapter->pFramePool->leIndicateQueue, pAdapter->pCurrentFrame);
|
||
|
|
||
|
pAdapter->pCurrentFrame = NULL;
|
||
|
|
||
|
//
|
||
|
//
|
||
|
// Switch to a state which allows us to call NDIS functions
|
||
|
//
|
||
|
bResult = NdisIMSwitchToMiniport (pAdapter->ndishMiniport, &SwitchHandle);
|
||
|
if (bResult == TRUE)
|
||
|
{
|
||
|
|
||
|
nsResult = IndicateCallbackHandler (pAdapter->ndishMiniport, (PVOID) pIndicateContext);
|
||
|
|
||
|
NdisIMRevertBack (pAdapter->ndishMiniport, SwitchHandle);
|
||
|
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
nsResult = NdisIMQueueMiniportCallback (pAdapter->ndishMiniport, IndicateCallbackHandler, (PVOID) pIndicateContext);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
ret:
|
||
|
|
||
|
return nsResult;
|
||
|
}
|
||
|
|
||
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
NTSTATUS
|
||
|
Adapter_IndicateData (
|
||
|
IN PADAPTER pAdapter,
|
||
|
IN PVOID pvData,
|
||
|
IN ULONG ulcbData
|
||
|
)
|
||
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
{
|
||
|
NTSTATUS ntStatus = STATUS_SUCCESS;
|
||
|
|
||
|
ntStatus = TranslateAndIndicate (pAdapter, pvData, ulcbData);
|
||
|
|
||
|
return ntStatus;
|
||
|
}
|
||
|
|
||
|
|
||
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
NTSTATUS
|
||
|
Adapter_IndicateStatus (
|
||
|
IN PADAPTER pAdapter,
|
||
|
IN PVOID pvEvent
|
||
|
)
|
||
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
{
|
||
|
NTSTATUS ntStatus = STATUS_UNSUCCESSFUL;
|
||
|
BOOLEAN bResult = FALSE;
|
||
|
NDIS_HANDLE SwitchHandle = NULL;
|
||
|
|
||
|
//
|
||
|
// Switch to a state which allows us to call NDIS functions
|
||
|
//
|
||
|
bResult = NdisIMSwitchToMiniport (pAdapter, &SwitchHandle);
|
||
|
if (bResult == TRUE)
|
||
|
{
|
||
|
//ntStatus = IndicateEvent (pAdapter, pvEvent);
|
||
|
|
||
|
//
|
||
|
// Revert back to previous state
|
||
|
//
|
||
|
NdisIMRevertBack (pAdapter, SwitchHandle);
|
||
|
|
||
|
ntStatus = STATUS_SUCCESS;
|
||
|
goto ret;
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
// Queue a miniport callback
|
||
|
}
|
||
|
|
||
|
ret:
|
||
|
|
||
|
return ntStatus;
|
||
|
}
|
||
|
|