From: Lijun Ou <[email protected]> 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 <[email protected]> Reviewed-by: Wei Hu <[email protected]> Signed-off-by: Salil Mehta <[email protected]> --- drivers/infiniband/hw/hns/hns_roce_main.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index ec27f0c..b54074d 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -368,8 +368,7 @@ 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; -- 1.7.9.5
