ConvertInterfaceIndexToLuid function
The ConvertInterfaceIndexToLuid function converts a local index for a network interface to the locally unique identifier (LUID) for the interface.
Note
The ConvertInterfaceXxx API family enumerates identifiers over all interfaces bound to TCP/IP, which may include virtual miniports, lightweight filters, tunnel adapters, and physical interfaces.
Syntax
NETIOAPI_API ConvertInterfaceIndexToLuid(
_In_ NET_IFINDEX InterfaceIndex,
_Out_ PNET_LUID InterfaceLuid
);
Parameters
InterfaceIndex [in]
The local index value for the network interface.InterfaceLuid [out]
A pointer to the NET_LUID union for the network interface.
Return value
ConvertInterfaceIndexToLuid returns STATUS_SUCCESS if the function succeeds. If the function fails, the InterfaceLuid parameter is set to NULL, and ConvertInterfaceIndexToLuid returns the following error code:
| Return code | Description |
|---|---|
| STATUS_INVALID_PARAMETER | One of the parameters was invalid. ConvertInterfaceIndexToLuid returns this error if the InterfaceLuid parameter is NULL, or if the InterfaceIndex parameter is invalid. |
Remarks
The ConvertInterfaceIndexToLuid function is protocol-independent and works with network interfaces for both the IPv6 and IPv4 protocols.
Requirements
Target platform |
Universal |
Version |
Available in Windows Vista and later versions of the Windows operating systems. |
Header |
Netioapi.h (include Netioapi.h) |
Library |
Netio.lib |
IRQL |
PASSIVE_LEVEL |