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NET_BUFFER_MINIPORT_RESERVED (Compact 7)

3/12/2014

This is a macro that NDIS drivers use to access the MiniportReserved member of a NET_BUFFER structure.

Syntax

NET_BUFFER_MINIPORT_RESERVED(_NB)

Parameters

  • _NB
    A pointer to a NET_BUFFER structure.

Return Value

NET_BUFFER_MINIPORT_RESERVED returns a pointer to the start of the MiniportReserved member of the specified NET_BUFFER structure.

Remarks

Miniport drivers and NDIS intermediate drivers can use MiniportReserved for their own purposes. Miniport drivers typically use MiniportReserved to maintain NET_BUFFER structure context information for outstanding transfers.

Note   Only one driver can use MiniportReserved. Therefore, if another driver has used MiniportReserved, an intermediate driver cannot use it.

Requirements

Header

ndis.h

See Also

Reference

NET_BUFFER Structure Macros
NET_BUFFER