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| author | Lijun Ou <oulijun@huawei.com> | 2016-09-15 23:48:08 +0100 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-10-03 11:43:10 -0400 |
| commit | a74aab6c2fdbd9f9501638f67ebedce49d9a8195 (patch) | |
| tree | c3cb9476b0c09e916f60870ae1b11719e22f3335 /drivers/infiniband | |
| parent | 31644665d41140c3961c5213350759edb24d5081 (diff) | |
| download | linux-0-day-a74aab6c2fdbd9f9501638f67ebedce49d9a8195.tar.gz linux-0-day-a74aab6c2fdbd9f9501638f67ebedce49d9a8195.tar.xz | |
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>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_main.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index f0700f4ca2c34..a9960ba706718 100644 --- 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; |