attr->vendor_id = PCI_VENDOR_ID_ALIBABA;
attr->vendor_part_id = dev->pdev->device;
attr->hw_ver = dev->pdev->revision;
- attr->max_qp = dev->attrs.max_qp;
+ attr->max_qp = dev->attrs.max_qp - 1;
attr->max_qp_wr = min(dev->attrs.max_send_wr, dev->attrs.max_recv_wr);
attr->max_qp_rd_atom = dev->attrs.max_ord;
attr->max_qp_init_rd_atom = dev->attrs.max_ird;
attr->max_send_sge = dev->attrs.max_send_sge;
attr->max_recv_sge = dev->attrs.max_recv_sge;
attr->max_sge_rd = dev->attrs.max_sge_rd;
- attr->max_cq = dev->attrs.max_cq;
+ attr->max_cq = dev->attrs.max_cq - 1;
attr->max_cqe = dev->attrs.max_cqe;
attr->max_mr = dev->attrs.max_mr;
attr->max_pd = dev->attrs.max_pd;