hw/hns/hns_roce_qp.c

443 static int set_rq_size(struct hns_roce_dev *hr_dev, struct ib_qp_cap *cap,
453 		cap->max_recv_wr = 0;
454 		cap->max_recv_sge = 0;
460 	if (!cap->max_recv_wr || cap->max_recv_wr > hr_dev->caps.max_wqes ||
461 	    cap->max_recv_sge > max_sge) {
464 			  cap->max_recv_wr, cap->max_recv_sge);
468 	cnt = roundup_pow_of_two(max(cap->max_recv_wr, hr_dev->caps.min_wqes));
471 			  cap->max_recv_wr);
475 	hr_qp->rq.max_gs = roundup_pow_of_two(max(1U, cap->max_recv_sge) +
483 	cap->max_recv_wr = cnt;
484 	cap->max_recv_sge = hr_qp->rq.max_gs - hr_qp->rq.rsv_sge;
490 			       struct ib_qp_cap *cap)
492 	if (cap->max_inline_data) {
493 		cap->max_inline_data = roundup_pow_of_two(cap->max_inline_data);
494 		return min(cap->max_inline_data,
502 			       struct ib_qp_cap *cap)
511 		cap->max_inline_data = max(cap->max_inline_data,
515 	hr_qp->max_inline_data = cap->max_inline_data;
549 			      struct hns_roce_qp *hr_qp, struct ib_qp_cap *cap)
558 	cap->max_inline_data = get_max_inline_data(hr_dev, cap);
563 							cap->max_send_sge);
568 							 cap->max_inline_data));
577 		hr_qp->sq.max_gs = max(1U, cap->max_send_sge);
591 	update_inline_data(hr_qp, cap);
595 					struct ib_qp_cap *cap,
608 	if (cap->max_send_sge > hr_dev->caps.max_sq_sg) {
610 			  cap->max_send_sge);
618 			    struct ib_qp_cap *cap, struct hns_roce_qp *hr_qp,
629 	ret = check_sq_size_with_integrity(hr_dev, cap, ucmd);
636 	set_ext_sge_param(hr_dev, cnt, hr_qp, cap);
640 	cap->max_send_sge = hr_qp->sq.max_gs;
697 			      struct ib_qp_cap *cap, struct hns_roce_qp *hr_qp)
702 	if (!cap->max_send_wr || cap->max_send_wr > hr_dev->caps.max_wqes ||
703 	    cap->max_send_sge > hr_dev->caps.max_sq_sg) {
708 	cnt = roundup_pow_of_two(max(cap->max_send_wr, hr_dev->caps.min_wqes));
718 	set_ext_sge_param(hr_dev, cnt, hr_qp, cap);
721 	cap->max_send_wr = cnt;
722 	cap->max_send_sge = hr_qp->sq.max_gs;
729 	if (attr->qp_type == IB_QPT_XRC_TGT || !attr->cap.max_send_wr)
739 	    !attr->cap.max_recv_wr)
1076 	ret = set_rq_size(hr_dev, &init_attr->cap, hr_qp,
1096 		ret = set_user_sq_size(hr_dev, &init_attr->cap, hr_qp, ucmd);
1108 		ret = set_kernel_sq_size(hr_dev, &init_attr->cap, hr_qp);