BXE_STATE_CLOSING_WAITING_HALT
sc->state = BXE_STATE_CLOSING_WAITING_HALT;
case (EVENT_RING_OPCODE_SET_MAC | BXE_STATE_CLOSING_WAITING_HALT):
case (EVENT_RING_OPCODE_CLASSIFICATION_RULES | BXE_STATE_CLOSING_WAITING_HALT):
case (EVENT_RING_OPCODE_MULTICAST_RULES | BXE_STATE_CLOSING_WAITING_HALT):
case (EVENT_RING_OPCODE_FILTERS_RULES | BXE_STATE_CLOSING_WAITING_HALT):