RDMA/hns: Create gsi qp in hip08

The gsi qp and rc qp use the same qp context structure and the created
flow, only differentiate them by qpn and qp type.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Yixian Liu <liuyixian@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
index 351fa31..4414cea 100644 (file)
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -455,6 +455,13 @@ static int hns_roce_set_kernel_sq_size(struct hns_roce_dev *hr_dev,
                hr_qp->sge.sge_shift = 4;
        }
 
+       /* ud sqwqe's sge use extend sge */
+       if (hr_dev->caps.max_sq_sg > 2 && hr_qp->ibqp.qp_type == IB_QPT_GSI) {
+               hr_qp->sge.sge_cnt = roundup_pow_of_two(hr_qp->sq.wqe_cnt *
+                                    hr_qp->sq.max_gs);
+               hr_qp->sge.sge_shift = 4;
+       }
+
        /* Get buf size, SQ and RQ are aligned to PAGE_SIZE */
        page_size = 1 << (hr_dev->caps.mtt_buf_pg_sz + PAGE_SHIFT);
        hr_qp->sq.offset = 0;
@@ -502,6 +509,8 @@ static int hns_roce_create_qp_common(struct hns_roce_dev *hr_dev,
 
        hr_qp->state = IB_QPS_RESET;
 
+       hr_qp->ibqp.qp_type = init_attr->qp_type;
+
        if (init_attr->sq_sig_type == IB_SIGNAL_ALL_WR)
                hr_qp->sq_signal_bits = IB_SIGNAL_ALL_WR;
        else
@@ -764,8 +773,13 @@ struct ib_qp *hns_roce_create_qp(struct ib_pd *pd,
                hr_qp = &hr_sqp->hr_qp;
                hr_qp->port = init_attr->port_num - 1;
                hr_qp->phy_port = hr_dev->iboe.phy_port[hr_qp->port];
-               hr_qp->ibqp.qp_num = HNS_ROCE_MAX_PORTS +
-                                    hr_dev->iboe.phy_port[hr_qp->port];
+
+               /* when hw version is v1, the sqpn is allocated */
+               if (hr_dev->caps.max_sq_sg <= 2)
+                       hr_qp->ibqp.qp_num = HNS_ROCE_MAX_PORTS +
+                                            hr_dev->iboe.phy_port[hr_qp->port];
+               else
+                       hr_qp->ibqp.qp_num = 1;
 
                ret = hns_roce_create_qp_common(hr_dev, pd, init_attr, udata,
                                                hr_qp->ibqp.qp_num, hr_qp);