pvrdma_idx_ring_inc
pvrdma_idx_ring_inc(
pvrdma_idx_ring_inc(&cq->ring_state->rx.cons_head, cq->ibcq.cqe);
pvrdma_idx_ring_inc(&ring->cons_head, ring_slots);
pvrdma_idx_ring_inc(&ring->cons_head, ring_slots);
pvrdma_idx_ring_inc(&qp->sq.ring->prod_tail,
pvrdma_idx_ring_inc(&qp->rq.ring->prod_tail,