NET_BUFFER_CHECKSUM_BIAS macro (ndis/nblaccessors.h)
NET_BUFFER_CHECKSUM_BIAS is a macro that NDIS drivers use to get the ChecksumBias member of a NET_BUFFER structure.
Syntax
#define NET_BUFFER_CHECKSUM_BIAS(_NB) ((_NB)->ChecksumBias)
Parameters
_NB
A pointer to a NET_BUFFER structure.
Return value
NET_BUFFER_CHECKSUM_BIAS returns the value of the ChecksumBias member of the indicated NET_BUFFER structure.
Remarks
The return value specifies the number of bytes of data to skip over at the beginning of the data buffer when computing a checksum. This value is used by the TCP/IP protocol.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Supported in NDIS 6.0 and later. |
| Target Platform | Universal |
| Header | ndis/nblaccessors.h (include ndis.h) |