IB/hns: Fix the value of device_cap_flags

In the latest IB core version, it has some known issues
with memory registration using the local_dma_lkey.
Thus RoCE don't expose support for it, and remove
device->local_dma_lkey which is introduced to working systems.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
Reviewed-by: Wei Hu <xavier.huwei@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
index f0700f4ca2c34265092c66b7c7860d2d14f90549..a9960ba706718c7be277b4e0d2e0faa375fb2e73 100644 (file)
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -355,8 +355,7 @@ static int hns_roce_query_device(struct ib_device *ib_dev,
        props->max_qp = hr_dev->caps.num_qps;
        props->max_qp_wr = hr_dev->caps.max_wqes;
        props->device_cap_flags = IB_DEVICE_PORT_ACTIVE_EVENT |
-                                 IB_DEVICE_RC_RNR_NAK_GEN |
-                                 IB_DEVICE_LOCAL_DMA_LKEY;
+                                 IB_DEVICE_RC_RNR_NAK_GEN;
        props->max_sge = hr_dev->caps.max_sq_sg;
        props->max_sge_rd = 1;
        props->max_cq = hr_dev->caps.num_cqs;