From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757184AbcIOWtx (ORCPT ); Thu, 15 Sep 2016 18:49:53 -0400 Received: from szxga02-in.huawei.com ([119.145.14.65]:29200 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756936AbcIOWtg (ORCPT ); Thu, 15 Sep 2016 18:49:36 -0400 From: Salil Mehta To: CC: , , , , , , , , Subject: [PATCH V3 for-next 3/9] IB/hns: Fix the value of device_cap_flags Date: Thu, 15 Sep 2016 23:48:08 +0100 Message-ID: <20160915224814.656184-4-salil.mehta@huawei.com> X-Mailer: git-send-email 2.8.3 In-Reply-To: <20160915224814.656184-1-salil.mehta@huawei.com> References: <20160915224814.656184-1-salil.mehta@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.47.129.84] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020205.57DB2576.0007,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0, ip=0.0.0.0, so=2013-06-18 04:22:30, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 100cae9cbc8f2e75864efd624daf4a03 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Lijun Ou 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 --- 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 f0700f4..a9960ba 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; -- 1.9.1