From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161945AbcFAPcP (ORCPT ); Wed, 1 Jun 2016 11:32:15 -0400 Received: from szxga01-in.huawei.com ([58.251.152.64]:38857 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1161355AbcFAPZg (ORCPT ); Wed, 1 Jun 2016 11:25:36 -0400 From: Lijun Ou To: , , , , , , CC: , , , , , , , , , , , Subject: [PATCH v9 20/22] IB/hns: Add operation for getting immutable port Date: Wed, 1 Jun 2016 23:38:02 +0800 Message-ID: <1464795484-77395-21-git-send-email-oulijun@huawei.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1464795484-77395-1-git-send-email-oulijun@huawei.com> References: <1464795484-77395-1-git-send-email-oulijun@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.71.200.31] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020202.574EFE6E.0251,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: 6ca8bb96b4876480850ec6931d0da16c Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch added a new verbs that is getting port immutable. It is added in the 4.5 kernel and latest. It is necessary to solve the fail questions for registering ib device. Signed-off-by: Wei Hu Signed-off-by: Lijun Ou --- drivers/infiniband/hw/hns/hns_roce_main.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index fb21b8a..63f5a62 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -572,6 +572,25 @@ static int hns_roce_mmap(struct ib_ucontext *context, return 0; } +static int hns_roce_port_immutable(struct ib_device *ib_dev, u8 port_num, + struct ib_port_immutable *immutable) +{ + struct ib_port_attr attr; + int ret; + + ret = hns_roce_query_port(ib_dev, port_num, &attr); + if (ret) + return ret; + + immutable->pkey_tbl_len = attr.pkey_tbl_len; + immutable->gid_tbl_len = attr.gid_tbl_len; + + immutable->core_cap_flags = RDMA_CORE_PORT_IBA_ROCE; + immutable->max_mad_size = IB_MGMT_MAD_SIZE; + + return 0; +} + void hns_roce_unregister_device(struct hns_roce_dev *hr_dev) { struct hns_roce_ib_iboe *iboe = &hr_dev->iboe; @@ -657,6 +676,9 @@ int hns_roce_register_device(struct hns_roce_dev *hr_dev) ib_dev->reg_user_mr = hns_roce_reg_user_mr; ib_dev->dereg_mr = hns_roce_dereg_mr; + /* OTHERS */ + ib_dev->get_port_immutable = hns_roce_port_immutable; + ret = ib_register_device(ib_dev, NULL); if (ret) { dev_err(dev, "ib_register_device failed!\n"); -- 1.9.1