FBNIC_QUEUE_RCQ_CTL
fbnic_ring_wr32(rxr, FBNIC_QUEUE_RCQ_CTL, 0);
fbnic_ring_wr32(rcq, FBNIC_QUEUE_RCQ_CTL, FBNIC_QUEUE_RCQ_CTL_RESET);
fbnic_ring_wr32(rcq, FBNIC_QUEUE_RCQ_CTL, FBNIC_QUEUE_RCQ_CTL_ENABLE);