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RDMA/hns: Modify the value with rd&dest_rd of qp_attr
authorLijun Ou <oulijun@huawei.com>
Fri, 29 Sep 2017 15:10:07 +0000 (23:10 +0800)
committerDoug Ledford <dledford@redhat.com>
Fri, 29 Sep 2017 16:01:54 +0000 (12:01 -0400)
The value of max_rd_atomic and max_dest_rd_atomic in query_qp
are incorrect. It should be assigned by left shifting of
the bit in hip06 SoC.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
drivers/infiniband/hw/hns/hns_roce_hw_v1.c

index 290fcc2..2a3c8bf 100644 (file)
@@ -3484,10 +3484,10 @@ static int hns_roce_v1_q_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
                              QP_CONTEXT_QPC_BYTES_12_P_KEY_INDEX_S);
        qp_attr->port_num = hr_qp->port + 1;
        qp_attr->sq_draining = 0;
-       qp_attr->max_rd_atomic = roce_get_field(context->qpc_bytes_156,
+       qp_attr->max_rd_atomic = 1 << roce_get_field(context->qpc_bytes_156,
                                 QP_CONTEXT_QPC_BYTES_156_INITIATOR_DEPTH_M,
                                 QP_CONTEXT_QPC_BYTES_156_INITIATOR_DEPTH_S);
-       qp_attr->max_dest_rd_atomic = roce_get_field(context->qpc_bytes_32,
+       qp_attr->max_dest_rd_atomic = 1 << roce_get_field(context->qpc_bytes_32,
                                 QP_CONTEXT_QPC_BYTES_32_RESPONDER_RESOURCES_M,
                                 QP_CONTEXT_QPC_BYTES_32_RESPONDER_RESOURCES_S);
        qp_attr->min_rnr_timer = (u8)(roce_get_field(context->qpc_bytes_24,