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IB/hns: Fix the value of device_cap_flags

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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>
This commit is contained in:
Lijun Ou 2016-09-15 23:48:08 +01:00 • committed by Doug Ledford
commit a74aab6c2f
1 changed files with 1 additions and 2 deletions
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3
drivers/infiniband/hw/hns/hns_roce_main.c
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@ -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;