115 	int ret;  in mlx5_ib_read_user_wqe_common()  local
123 	ret = ib_umem_copy_from(buffer, umem, offset, copy_length);  in mlx5_ib_read_user_wqe_common()
124 	if (ret)  in mlx5_ib_read_user_wqe_common()
125 		return ret;  in mlx5_ib_read_user_wqe_common()
127 	if (!ret && bytes_copied)  in mlx5_ib_read_user_wqe_common()
178 	int ret;  in mlx5_ib_read_user_wqe_sq()  local
182 	ret = mlx5_ib_read_user_wqe_common(umem, buffer, buflen, wqe_index,  in mlx5_ib_read_user_wqe_sq()
186 	if (ret)  in mlx5_ib_read_user_wqe_sq()
187 		return ret;  in mlx5_ib_read_user_wqe_sq()
207 	ret = mlx5_ib_read_user_wqe_common(umem, buffer + bytes_copied,  in mlx5_ib_read_user_wqe_sq()
213 	if (ret)  in mlx5_ib_read_user_wqe_sq()
214 		return ret;  in mlx5_ib_read_user_wqe_sq()
242 	int ret;  in mlx5_ib_read_user_wqe_rq()  local
244 	ret = mlx5_ib_read_user_wqe_common(umem, buffer, buflen, wqe_index,  in mlx5_ib_read_user_wqe_rq()
249 	if (ret)  in mlx5_ib_read_user_wqe_rq()
250 		return ret;  in mlx5_ib_read_user_wqe_rq()
277 	int ret;  in mlx5_ib_read_user_wqe_srq()  local
279 	ret = mlx5_ib_read_user_wqe_common(umem, buffer, buflen, wqe_index, 0,  in mlx5_ib_read_user_wqe_srq()
283 	if (ret)  in mlx5_ib_read_user_wqe_srq()
284 		return ret;  in mlx5_ib_read_user_wqe_srq()
2812 	int ret = 0;  in check_qp_attr()  local
2816 		ret = (!attr->srq || !attr->recv_cq) ? -EINVAL : 0;  in check_qp_attr()
2819 		ret = (attr->cap.max_recv_wr || attr->cap.max_recv_sge) ?  in check_qp_attr()
2824 		ret = (attr->rwq_ind_tbl && attr->send_cq) ? -EINVAL : 0;  in check_qp_attr()
2830 	if (ret)  in check_qp_attr()
2833 	return ret;  in check_qp_attr()
2874 	int ret;  in check_ucmd_data()  local
2894 	ret = ib_is_udata_cleared(params->udata, last, size);  in check_ucmd_data()
2895 	if (!ret)  in check_ucmd_data()
2900 	return ret ? 0 : -EINVAL;  in check_ucmd_data()
5112 	int ret;  in mlx5_ib_destroy_wq()  local
5114 	ret = mlx5_core_destroy_rq_tracked(dev, &rwq->core_qp);  in mlx5_ib_destroy_wq()
5115 	if (ret)  in mlx5_ib_destroy_wq()
5116 		return ret;  in mlx5_ib_destroy_wq()
5370 	int ret;  in mlx5_ib_drain_sq()  local
5374 	ret = ib_modify_qp(qp, &attr, IB_QP_STATE);  in mlx5_ib_drain_sq()
5375 	if (ret && mdev->state != MLX5_DEVICE_STATE_INTERNAL_ERROR) {  in mlx5_ib_drain_sq()
5376 		WARN_ONCE(ret, "failed to drain send queue: %d\n", ret);  in mlx5_ib_drain_sq()
5383 	ret = mlx5_ib_post_send_drain(qp, &swr.wr, &bad_swr);  in mlx5_ib_drain_sq()
5384 	if (ret) {  in mlx5_ib_drain_sq()
5385 		WARN_ONCE(ret, "failed to drain send queue: %d\n", ret);  in mlx5_ib_drain_sq()
5399 	int ret;  in mlx5_ib_drain_rq()  local
5403 	ret = ib_modify_qp(qp, &attr, IB_QP_STATE);  in mlx5_ib_drain_rq()
5404 	if (ret && mdev->state != MLX5_DEVICE_STATE_INTERNAL_ERROR) {  in mlx5_ib_drain_rq()
5405 		WARN_ONCE(ret, "failed to drain recv queue: %d\n", ret);  in mlx5_ib_drain_rq()
5413 	ret = mlx5_ib_post_recv_drain(qp, &rwr, &bad_rwr);  in mlx5_ib_drain_rq()
5414 	if (ret) {  in mlx5_ib_drain_rq()
5415 		WARN_ONCE(ret, "failed to drain recv queue: %d\n", ret);  in mlx5_ib_drain_rq()