get_recv_wqe
scat = get_recv_wqe(qp, ind);
next = get_recv_wqe(qp, i);
next = get_recv_wqe(qp, i);
qp->rq.last = get_recv_wqe(qp, qp->rq.max - 1);
wqe = get_recv_wqe(qp, ind);
wqe = get_recv_wqe(qp, ind);
next = get_recv_wqe(qp, index);
qp->rq.last = get_recv_wqe(qp, qp->rq.max - 1);