OID_802_5_CURRENT_RING_STATE
The state of the NIC driver with respect to entering the ring, as one of the following:
NdisRingStateOpened
Specifies an open ring.NdisRingStateClosed
Specifies a closed ring.NdisRingStateOpening
Specifies a ring that is opening.NdisRingStateClosing
Specifies a ring that is closing.NdisRingStateOpenFailure
Specifies a failure of a ring open operation.NdisRingStateRingFailure
Specifies a failure of the ring.