NdisGetMdlPhysicalArraySize macro

The NdisGetMdlPhysicalArraySize macro retrieves the number of disconnected physical memory blocks that are associated with an MDL.

Syntax

VOID NdisGetMdlPhysicalArraySize(
    _Mdl,
    _ArraySize
);

Parameters

_Mdl
指向 MDL 的指针。

_ArraySize
指向调用方提供的变量的指针,在该变量中,此宏返回与指定 MDL 关联的断开连接的物理内存块数。

Return value

None

Remarks

The NdisGetMdlPhysicalArraySize macro provides an MDL-based version of the NdisGetBufferPhysicalArraySize function.

Requirements

Target platform

Desktop

Version

NDIS 6.0 及更高版本中受支持。

Header

Ndis.h (包括 Ndis.h)

IRQL

<= DISPATCH_LEVEL

DDI 符合性规则

Irql_NetBuffer_Function

See also

NdisGetBufferPhysicalArraySize