static int hns_roce_init_hem(struct hns_roce_dev *hr_dev)
{
	int ret;
	struct device *dev = hr_dev->dev;

	ret = hns_roce_init_hem_table(hr_dev, &hr_dev->mr_table.mtt_table,
				      HEM_TYPE_MTT, hr_dev->caps.mtt_entry_sz,
				      hr_dev->caps.num_mtt_segs, 1);
	if (ret) {
		dev_err(dev, "Failed to init MTT context memory, aborting.\n");
		return ret;
	}

	if (hns_roce_check_whether_mhop(hr_dev, HEM_TYPE_CQE)) {
		ret = hns_roce_init_hem_table(hr_dev,
				      &hr_dev->mr_table.mtt_cqe_table,
				      HEM_TYPE_CQE, hr_dev->caps.mtt_entry_sz,
				      hr_dev->caps.num_cqe_segs, 1);
		if (ret) {
			dev_err(dev, "Failed to init MTT CQE context memory, aborting.\n");
			goto err_unmap_cqe;
		}
	}

	ret = hns_roce_init_hem_table(hr_dev, &hr_dev->mr_table.mtpt_table,
				      HEM_TYPE_MTPT, hr_dev->caps.mtpt_entry_sz,
				      hr_dev->caps.num_mtpts, 1);
	if (ret) {
		dev_err(dev, "Failed to init MTPT context memory, aborting.\n");
		goto err_unmap_mtt;
	}

	ret = hns_roce_init_hem_table(hr_dev, &hr_dev->qp_table.qp_table,
				      HEM_TYPE_QPC, hr_dev->caps.qpc_entry_sz,
				      hr_dev->caps.num_qps, 1);
	if (ret) {
		dev_err(dev, "Failed to init QP context memory, aborting.\n");
		goto err_unmap_dmpt;
	}

	ret = hns_roce_init_hem_table(hr_dev, &hr_dev->qp_table.irrl_table,
				      HEM_TYPE_IRRL,
				      hr_dev->caps.irrl_entry_sz *
				      hr_dev->caps.max_qp_init_rdma,
				      hr_dev->caps.num_qps, 1);
	if (ret) {
		dev_err(dev, "Failed to init irrl_table memory, aborting.\n");
		goto err_unmap_qp;
	}

	if (hr_dev->caps.trrl_entry_sz) {
		ret = hns_roce_init_hem_table(hr_dev,
					      &hr_dev->qp_table.trrl_table,
					      HEM_TYPE_TRRL,
					      hr_dev->caps.trrl_entry_sz *
					      hr_dev->caps.max_qp_dest_rdma,
					      hr_dev->caps.num_qps, 1);
		if (ret) {
			dev_err(dev,
			       "Failed to init trrl_table memory, aborting.\n");
			goto err_unmap_irrl;
		}
	}

	ret = hns_roce_init_hem_table(hr_dev, &hr_dev->cq_table.table,
				      HEM_TYPE_CQC, hr_dev->caps.cqc_entry_sz,
				      hr_dev->caps.num_cqs, 1);
	if (ret) {
		dev_err(dev, "Failed to init CQ context memory, aborting.\n");
		goto err_unmap_trrl;
	}

	return 0;

err_unmap_trrl:
	if (hr_dev->caps.trrl_entry_sz)
		hns_roce_cleanup_hem_table(hr_dev,
					   &hr_dev->qp_table.trrl_table);

err_unmap_irrl:
	hns_roce_cleanup_hem_table(hr_dev, &hr_dev->qp_table.irrl_table);

err_unmap_qp:
	hns_roce_cleanup_hem_table(hr_dev, &hr_dev->qp_table.qp_table);

err_unmap_dmpt:
	hns_roce_cleanup_hem_table(hr_dev, &hr_dev->mr_table.mtpt_table);

err_unmap_mtt:
	if (hns_roce_check_whether_mhop(hr_dev, HEM_TYPE_CQE))
		hns_roce_cleanup_hem_table(hr_dev,
					   &hr_dev->mr_table.mtt_cqe_table);

err_unmap_cqe:
	hns_roce_cleanup_hem_table(hr_dev, &hr_dev->mr_table.mtt_table);

	return ret;
}
Unknown