Microsoft Windows CE 3.0  

EthShouldAddressLoopBack

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This function returns FALSE if a packet bound for a given Ethernet address cannot possibly loop back.

BOOLEAN EthShouldAddressLoopBack(
IN PETH_FILTER
Filter
,
IN CHAR
Address[ETH_LENGTH_OF_ADDRESS]
);

Parameters

Filter
Pointer to a previously created and initialized filter library database.
Address[ETH_LENGTH_OF_ADDRESS]
Specifies an Ethernet address that this function uses to determine a need for packet loopback.

Return Values

Returns TRUE if the packet is likely to loop back. It returns FALSE if there is no chance the packet will loop back.

Remarks

This function does not check whether the source address is equal to the destination address.

A driver that calls this function runs at IRQL <= DISPATCH_LEVEL.

Requirements

Runs on Versions Defined in Include Link to
Windows CE OS 2.0 and later Ndis.h    
Note   This API is part of the complete Windows CE OS package as provided by Microsoft. The functionality of a particular platform is determined by the original equipment manufacturer (OEM) and some devices may not support this API.

See Also

ETH_COPY_NETWORK_ADDRESS



 Last updated on Tuesday, July 13, 2004

© 2004 Microsoft Corporation. All rights reserved.