RWQE_TO_WQE
rxp->rx_head = RWQE_TO_WQE(rwqe);
list = RWQE_TO_WQE(rwqe);
state->id_rx_free_list.dl_head = RWQE_TO_WQE(rwqe);
state->rc_srq_free_list.dl_head = RWQE_TO_WQE(rwqe);
chan->rx_free_list.dl_head = RWQE_TO_WQE(rwqe);