NET_BUFFER_LIST_GET_HASH_FUNCTION macro

The NET_BUFFER_LIST_GET_HASH_FUNCTION macro gets the hash function information from a NET_BUFFER_LIST structure.

Version Information

Windows Vista

Supported.

NDIS 6.0 drivers

Supported.

Syntax


ULONG NET_BUFFER_LIST_GET_HASH_FUNCTION(
   PNET_BUFFER_LIST NetBufferList
);

Parameters

NetBufferList

A pointer to a NET_BUFFER_LIST structure.

Return value

NET_BUFFER_LIST_GET_HASH_FUNCTION returns the hash function used. For more information, see RSS Hashing Functions.

The hash function can be one of the following values:

NdisHashFunctionToeplitz

NdisHashFunctionReserved1

NdisHashFunctionReserved2

NdisHashFunctionReserved3

Remarks

A NIC (or its miniport driver) uses the receive side scaling (RSS) hashing function to calculate an RSS hash value.

For more information about the hashing functions, see RSS Hashing Functions.

Requirements

Target platform

Desktop

Header

Ndis.h (include Ndis.h)

See also

NET_BUFFER_LIST

 

 

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