Device Drivers
in [Programming]
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windows.h and ntstatus.h Dear all , as mentioned above , how can I include these 2 files ? it seems they conflict with each other . Many thanks ... 22 Nov 2009 12:45
Using NetDMA Hi, does someone knows if we can use NetDMA as a client? Is it only the NDIS stack that can use it? The only API and info I can find in the DDK is about creating a provider. We have a situation where we have no bus mastering DMA function and we would like to have a DMA engine to perform some transfers instea... 19 Nov 2009 15:13
Can't verify publisher for mf.sys I've got a multiportSerial inf that uses mf.inf/mf.sys to enumerate x number of serial ports. When I use this inf for my device, Server 2008 complains that "Windows can't verify the publisher of this driver software". If I say to install the driver software anyway then it will enumerate all my serial ports co... 20 Nov 2009 16:52
ndis 5.1 in windows 7 Hi all, I would like to know whether ndis 51 miniport driver will run on windows 7. (just running, no performance) . I have built my NDIS 51 miniport with WDK - 7600 , windows 7 build envirnment. In driverEntry I am getting "NdisMregisterminiport" returns failure. (return value -1073676283) . So the driver w... 25 Nov 2009 03:49
KeWaitForSingleObject in Completion/Cancellation Routine Hi all, Is it a right thing to wait for an event with KeWaitForSingleObject in the Completion/Cancellation Routine? In DDK reference, it has been told that, caller for KeWaitForSingleObject can run at IRQL <= DISPATCH_LEVEL. Even Cancell routines will run at IRQL <= DISPATCH_LEVEL. -- ~~~~~ Prakash A ... 24 Nov 2009 03:25
Vista Unsigned Driver Issue I have a File System Filter driver that we have designed and built. We went through the signing process and have received the signed .cat files from Winqual. I have a custom installer application (32-bit) for our product. When I try and install the driver with this installer application, it goes through the ... 19 Nov 2009 23:06
Can filter driver ignore an AddDevice? Hello, I have a question. If my filter driver elects not to filter a certain PDO (e.g. it retrieves some PDO property through IoGetDeviceProperty and figures out the device should not be filtered), what should it do? 1) Return STATUS_UNSUCCESSFUL, or 2) Simply return STATUS_SUCCESSFUL before doing any IoCreateD... 18 Nov 2009 12:21
How to modify packet content at list of NET_BUFFER structures at N Hi: NDIS 6 takes fully new data structure NET_BUFFER/NET_BUFFER_LIST, therefore how to modify packet included at above structures? My guess is as follows: a. Create new MDL chain list ->b. replace existing MDL list with newly-created one By doing so, it is no need to allocate NET_BUFFER or NET_BUFFER_LIST unlik... 20 Nov 2009 02:23
How expose multiple MBN interfaces? Our Windows 7 mobile broadband USB adapter may keep multiple broadband connections at any time, to multiple mobile broadband providers/networks. What is the best approach to expose multiple network connections to Windows 7 and any applications? One idea would be to dynamically create MBN Network Adapters. Is ... 16 Nov 2009 12:25
USB enumeration timeout? When resuming from sleep, our embedded USB device gets powered and seconds later it is expected to appear on the USB bus, or its drivers will get unloaded (I guess Windows assumes the device has been removed during sleep). What is the timeout requirement to avoid driver unload? We have a heavy composite USB d... 3 Dec 2009 00:32 |