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NdisPacketSize function

Note   NDIS 5. x has been deprecated and is superseded by NDIS 6. x. For new NDIS driver development, see Network Drivers Starting with Windows Vista. For information about porting NDIS 5. x drivers to NDIS 6. x, see Porting NDIS 5.x Drivers to NDIS 6.0.

NdisPacketSize returns the size, in bytes, of packet descriptors that are allocated with the given size that is reserved for protocols.

Syntax


UINT NdisPacketSize(
  _In_  UINT ProtocolReservedSize
);

Parameters

ProtocolReservedSize [in]

Specifies the size, in bytes, of packet descriptors ( NDIS_PACKET) that the caller reserves for protocols.

Return value

Returns the size, in bytes, of packet descriptors (NDIS_PACKET) that are allocated with the size specified in ProtocolReservedSize.

Requirements

Version

Not supported for NDIS 6.0 drivers in Windows Vista. Supported for NDIS 5.1 drivers in Windows Vista and Windows XP.

Header

Ndis.h (include Ndis.h)

IRQL

<= DISPATCH_LEVEL

See also

NDIS_PACKET

 

 

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