NET_BUFFER_CURRENT_MDL_OFFSET macro (ndis/nblaccessors.h)
NET_BUFFER_CURRENT_MDL_OFFSET is a macro that NDIS drivers use to get the CurrentMdlOffset member of a NET_BUFFER structure.
Syntax
#define NET_BUFFER_CURRENT_MDL_OFFSET(_NB) ((_NB)->CurrentMdlOffset)
Parameters
_NB
A pointer to a NET_BUFFER structure.
Return value
NET_BUFFER_CURRENT_MDL_OFFSET returns the value of the CurrentMdlOffset member of the indicated NET_BUFFER structure.
Remarks
The return value specifies the offset, in bytes, to the beginning of the used data space in the MDL that is specified by the CurrentMdl member of the NET_BUFFER structure.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Supported in NDIS 6.0 and later. |
| Target Platform | Universal |
| Header | ndis/nblaccessors.h (include ndis.h) |