RDMA/hns: Remove unsupported QP types

The hns ROCEE does not support UC QP currently.

Link: https://lore.kernel.org/r/1617354454-47840-7-git-send-email-liweihang@huawei.com
Signed-off-by: Wenpeng Liang <liangwenpeng@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
index e5f7c2e..8a3fe6d 100644 (file)
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
@@ -3449,8 +3449,7 @@ static int hns_roce_v1_q_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
                                   ((roce_get_bit(context->qpc_bytes_4,
                        QP_CONTEXT_QPC_BYTE_4_ATOMIC_OPERATION_ENABLE_S)) << 3);
 
-       if (hr_qp->ibqp.qp_type == IB_QPT_RC ||
-           hr_qp->ibqp.qp_type == IB_QPT_UC) {
+       if (hr_qp->ibqp.qp_type == IB_QPT_RC) {
                struct ib_global_route *grh =
                        rdma_ah_retrieve_grh(&qp_attr->ah_attr);
 

diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index d7a37f8..436cac2 100644 (file)
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -5329,7 +5329,6 @@ static int hns_roce_v2_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
                                    V2_QPC_BYTE_76_ATE_S)) << V2_QP_ATE_S);
 
        if (hr_qp->ibqp.qp_type == IB_QPT_RC ||
-           hr_qp->ibqp.qp_type == IB_QPT_UC ||
            hr_qp->ibqp.qp_type == IB_QPT_XRC_INI ||
            hr_qp->ibqp.qp_type == IB_QPT_XRC_TGT) {
                struct ib_global_route *grh =

diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
index f214bd0..230a909 100644 (file)
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -1189,8 +1189,6 @@ int to_hr_qp_type(int qp_type)
        switch (qp_type) {
        case IB_QPT_RC:
                return SERV_TYPE_RC;
-       case IB_QPT_UC:
-               return SERV_TYPE_UC;
        case IB_QPT_UD:
        case IB_QPT_GSI:
                return SERV_TYPE_UD;