From: Lijun Ou Date: Thu, 15 Sep 2016 22:48:08 +0000 (+0100) Subject: IB/hns: Fix the value of device_cap_flags X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=a74aab6c2fdbd9f9501638f67ebedce49d9a8195;p=linux-beck.git 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 Reviewed-by: Wei Hu Signed-off-by: Salil Mehta Signed-off-by: Doug Ledford --- diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index f0700f4ca2c3..a9960ba70671 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;