450 int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,  in ipath_modify_qp()  argument
462 		attr->cur_qp_state : qp->state;  in ipath_modify_qp()
463 	new_state = attr_mask & IB_QP_STATE ? attr->qp_state : cur_state;  in ipath_modify_qp()
470 		if (attr->ah_attr.dlid == 0 ||  in ipath_modify_qp()
471 		    attr->ah_attr.dlid >= IPATH_MULTICAST_LID_BASE)  in ipath_modify_qp()
474 		if ((attr->ah_attr.ah_flags & IB_AH_GRH) &&  in ipath_modify_qp()
475 		    (attr->ah_attr.grh.sgid_index > 1))  in ipath_modify_qp()
480 		if (attr->pkey_index >= ipath_get_npkeys(dev->dd))  in ipath_modify_qp()
484 		if (attr->min_rnr_timer > 31)  in ipath_modify_qp()
488 		if (attr->port_num == 0 ||  in ipath_modify_qp()
489 		    attr->port_num > ibqp->device->phys_port_cnt)  in ipath_modify_qp()
497 		(ib_mtu_enum_to_int(attr->path_mtu) == -1 ||  in ipath_modify_qp()
498 		(attr->path_mtu > IB_MTU_2048 && !ipath_mtu4096)))  in ipath_modify_qp()
502 		if (attr->path_mig_state != IB_MIG_MIGRATED &&  in ipath_modify_qp()
503 		    attr->path_mig_state != IB_MIG_REARM)  in ipath_modify_qp()
507 		if (attr->max_dest_rd_atomic > IPATH_MAX_RDMA_ATOMIC)  in ipath_modify_qp()
551 		qp->s_pkey_index = attr->pkey_index;  in ipath_modify_qp()
554 		qp->remote_qpn = attr->dest_qp_num;  in ipath_modify_qp()
557 		qp->s_psn = qp->s_next_psn = attr->sq_psn;  in ipath_modify_qp()
562 		qp->r_psn = attr->rq_psn;  in ipath_modify_qp()
565 		qp->qp_access_flags = attr->qp_access_flags;  in ipath_modify_qp()
568 		qp->remote_ah_attr = attr->ah_attr;  in ipath_modify_qp()
569 		qp->s_dmult = ipath_ib_rate_to_mult(attr->ah_attr.static_rate);  in ipath_modify_qp()
573 		qp->path_mtu = attr->path_mtu;  in ipath_modify_qp()
576 		qp->s_retry = qp->s_retry_cnt = attr->retry_cnt;  in ipath_modify_qp()
579 		qp->s_rnr_retry = attr->rnr_retry;  in ipath_modify_qp()
586 		qp->r_min_rnr_timer = attr->min_rnr_timer;  in ipath_modify_qp()
589 		qp->timeout = attr->timeout;  in ipath_modify_qp()
592 		qp->qkey = attr->qkey;  in ipath_modify_qp()
595 		qp->r_max_rd_atomic = attr->max_dest_rd_atomic;  in ipath_modify_qp()
598 		qp->s_max_rd_atomic = attr->max_rd_atomic;  in ipath_modify_qp()
621 int ipath_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,  in ipath_query_qp()  argument
626 	attr->qp_state = qp->state;  in ipath_query_qp()
627 	attr->cur_qp_state = attr->qp_state;  in ipath_query_qp()
628 	attr->path_mtu = qp->path_mtu;  in ipath_query_qp()
629 	attr->path_mig_state = 0;  in ipath_query_qp()
630 	attr->qkey = qp->qkey;  in ipath_query_qp()
631 	attr->rq_psn = qp->r_psn;  in ipath_query_qp()
632 	attr->sq_psn = qp->s_next_psn;  in ipath_query_qp()
633 	attr->dest_qp_num = qp->remote_qpn;  in ipath_query_qp()
634 	attr->qp_access_flags = qp->qp_access_flags;  in ipath_query_qp()
635 	attr->cap.max_send_wr = qp->s_size - 1;  in ipath_query_qp()
636 	attr->cap.max_recv_wr = qp->ibqp.srq ? 0 : qp->r_rq.size - 1;  in ipath_query_qp()
637 	attr->cap.max_send_sge = qp->s_max_sge;  in ipath_query_qp()
638 	attr->cap.max_recv_sge = qp->r_rq.max_sge;  in ipath_query_qp()
639 	attr->cap.max_inline_data = 0;  in ipath_query_qp()
640 	attr->ah_attr = qp->remote_ah_attr;  in ipath_query_qp()
641 	memset(&attr->alt_ah_attr, 0, sizeof(attr->alt_ah_attr));  in ipath_query_qp()
642 	attr->pkey_index = qp->s_pkey_index;  in ipath_query_qp()
643 	attr->alt_pkey_index = 0;  in ipath_query_qp()
644 	attr->en_sqd_async_notify = 0;  in ipath_query_qp()
645 	attr->sq_draining = qp->s_draining;  in ipath_query_qp()
646 	attr->max_rd_atomic = qp->s_max_rd_atomic;  in ipath_query_qp()
647 	attr->max_dest_rd_atomic = qp->r_max_rd_atomic;  in ipath_query_qp()
648 	attr->min_rnr_timer = qp->r_min_rnr_timer;  in ipath_query_qp()
649 	attr->port_num = 1;  in ipath_query_qp()
650 	attr->timeout = qp->timeout;  in ipath_query_qp()
651 	attr->retry_cnt = qp->s_retry_cnt;  in ipath_query_qp()
652 	attr->rnr_retry = qp->s_rnr_retry_cnt;  in ipath_query_qp()
653 	attr->alt_port_num = 0;  in ipath_query_qp()
654 	attr->alt_timeout = 0;  in ipath_query_qp()
661 	init_attr->cap = attr->cap;  in ipath_query_qp()