restart_sge
qp->s_rdma_read_len = restart_sge(&qp->s_rdma_read_sge,
qp->s_rdma_read_len = restart_sge(&qp->s_rdma_read_sge,
qp->s_len = restart_sge(&qp->s_sge, wqe, qp->s_psn, pmtu);
qp->s_len = restart_sge(&qp->s_sge, wqe, qp->s_psn, pmtu);
restart_sge(&qp->s_sge, wqe, req->s_next_psn,
len = restart_sge(&ss, req->e.swqe, ipsn, pmtu);