Simon Rozman
b6f0e07c2f
Unify and revise NDIS pause checks
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Signed-off-by: Simon Rozman <simon@rozman.si>
2019-03-22 16:52:31 -06:00
Simon Rozman
d6dfda0421
Rename ActiveNBLCount to ActiveTransactionCount
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We are not using this counter for NBL counting only.
Signed-off-by: Simon Rozman <simon@rozman.si>
2019-03-22 16:52:31 -06:00
Simon Rozman
775386173c
Enable better debugging support for Debug driver builds
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Signed-off-by: Simon Rozman <simon@rozman.si>
2019-03-22 16:52:31 -06:00
Simon Rozman
2e35974a24
Fix ActiveNBLCount management in TunDispatchWrite()
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The ActiveNBLCount must be bumped _before_ adapter state is checked.
Otherwise, there is a window of code that may allow adapter transition
from pausing to paused state, followed by a
NdisMIndicateReceiveNetBufferLists() call.
Signed-off-by: Simon Rozman <simon@rozman.si>
2019-03-22 16:52:31 -06:00
Simon Rozman
999cfaabcc
Optimize ActiveNBLCount management in TunSendNetBufferLists
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Signed-off-by: Simon Rozman <simon@rozman.si>
2019-03-22 16:52:31 -06:00
Simon Rozman
a9afa3a692
Fix the UAF issue with premature MDL release in IRP_MJ_WRITE
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Signed-off-by: Simon Rozman <simon@rozman.si>
2019-03-22 16:52:31 -06:00
Jason A. Donenfeld
03479caf9d
Initial commit
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Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Simon Rozman <simon@rozman.si>
2019-03-22 16:52:31 -06:00
