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NET_BUFFER_LIST_SET_HASH_FUNCTION function (ndis/nblhash.h)

  • Article

The NET_BUFFER_LIST_SET_HASH_FUNCTION macro sets the hash function information in a NET_BUFFER_LIST structure.

Syntax

void NET_BUFFER_LIST_SET_HASH_FUNCTION(
  NET_BUFFER_LIST *Nbl,
  ULONG           HashFunction
);

Parameters

Nbl

A pointer to a NET_BUFFER_LIST structure.

HashFunction

The hash function that is used. For more information, see RSS Hashing Functions.

The hash function can be one of the following:

  • NdisHashFunctionToeplitz
  • NdisHashFunctionReserved1
  • NdisHashFunctionReserved2
  • NdisHashFunctionReserved3

Return value

None

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

Requirement Value
Minimum supported client Supported in NDIS 6.30 and later.
Target Platform Universal
Header ndis/nblhash.h (include ndis.h)

See also

NET_BUFFER_LIST