From patchwork Fri Jan 25 08:30:30 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lijun Ou X-Patchwork-Id: 10780759 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1999B14E5 for ; Fri, 25 Jan 2019 07:55:53 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0CB552F66B for ; Fri, 25 Jan 2019 07:55:53 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 010612F67C; Fri, 25 Jan 2019 07:55:52 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AA83D2F66B for ; Fri, 25 Jan 2019 07:55:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728930AbfAYHzu (ORCPT ); Fri, 25 Jan 2019 02:55:50 -0500 Received: from szxga06-in.huawei.com ([45.249.212.32]:55880 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728926AbfAYHzt (ORCPT ); Fri, 25 Jan 2019 02:55:49 -0500 Received: from DGGEMS409-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 41279F1E3C462CA6C71C; Fri, 25 Jan 2019 15:55:45 +0800 (CST) Received: from linux-ioko.site (10.71.200.31) by DGGEMS409-HUB.china.huawei.com (10.3.19.209) with Microsoft SMTP Server id 14.3.408.0; Fri, 25 Jan 2019 15:55:36 +0800 From: Lijun Ou To: , CC: , , Subject: [PATCH for-rc 8/8] RDMA/hns: Configure capacity of hns device Date: Fri, 25 Jan 2019 16:30:30 +0800 Message-ID: <1548405030-124329-9-git-send-email-oulijun@huawei.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1548405030-124329-1-git-send-email-oulijun@huawei.com> References: <1548405030-124329-1-git-send-email-oulijun@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.71.200.31] X-CFilter-Loop: Reflected Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch adds new device capability for IB_DEVICE_MEM_MGT_EXTENSIONS to indicate device support for the following features: 1. Fast register memory region. 2. send with remote invalidate by frmr 3. local invalidate memory regsion As well as adds the max depth of frmr page list len. Signed-off-by: Yangyang Li Signed-off-by: Lijun Ou --- drivers/infiniband/hw/hns/hns_roce_main.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index c79054b..842b5cf 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -226,6 +226,11 @@ static int hns_roce_query_device(struct ib_device *ib_dev, props->max_srq_sge = hr_dev->caps.max_srq_sges; } + if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_FRMR) { + props->device_cap_flags |= IB_DEVICE_MEM_MGT_EXTENSIONS; + props->max_fast_reg_page_list_len = HNS_ROCE_FRMR_MAX_PA; + } + return 0; }