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NET_BUFFER_CHECKSUM_BIAS macro

NET_BUFFER_CHECKSUM_BIAS is a macro that NDIS drivers use to get the ChecksumBias member of a NET_BUFFER structure.

Syntax


USHORT NET_BUFFER_CHECKSUM_BIAS(
  PNET_BUFFER _NB
);

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

Version

Supported in NDIS 6.0 and later.

Header

Ndis.h (include Ndis.h)

See also

NET_BUFFER

 

 

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