queue_next_index
new_prod = queue_next_index(new_q, new_prod);
cons = queue_next_index(q, cons);
wqe_index = queue_next_index(q, wqe_index)) {
qp->req.wqe_index = queue_next_index(qp->sq.queue,
qp->req.wqe_index = queue_next_index(qp->sq.queue, qp->req.wqe_index);
qp->req.wqe_index = queue_next_index(qp->sq.queue,
qp->req.wqe_index = queue_next_index(qp->sq.queue, qp->req.wqe_index);