From patchwork Tue Sep 20 16:06:55 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Salil Mehta X-Patchwork-Id: 9342069 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id B702E607D0 for ; Tue, 20 Sep 2016 16:14:24 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A8FE7297F6 for ; Tue, 20 Sep 2016 16:14:24 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9D742298A3; Tue, 20 Sep 2016 16:14:24 +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=-6.9 required=2.0 tests=BAYES_00,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 1F3C7297F6 for ; Tue, 20 Sep 2016 16:14:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755464AbcITQJB (ORCPT ); Tue, 20 Sep 2016 12:09:01 -0400 Received: from szxga03-in.huawei.com ([119.145.14.66]:47894 "EHLO szxga03-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754743AbcITQI7 (ORCPT ); Tue, 20 Sep 2016 12:08:59 -0400 Received: from 172.24.1.137 (EHLO szxeml427-hub.china.huawei.com) ([172.24.1.137]) by szxrg03-dlp.huawei.com (MOS 4.4.3-GA FastPath queued) with ESMTP id CHZ70708; Wed, 21 Sep 2016 00:08:55 +0800 (CST) Received: from S00293818-DELL1.china.huawei.com (10.47.136.51) by szxeml427-hub.china.huawei.com (10.82.67.182) with Microsoft SMTP Server id 14.3.235.1; Wed, 21 Sep 2016 00:08:47 +0800 From: Salil Mehta To: CC: , , , , , , , , , Dongdong Huang Subject: [PATCH V2 for-next 02/19] IB/hns: Remove parameters of resize cq Date: Tue, 20 Sep 2016 17:06:55 +0100 Message-ID: <20160920160712.1190216-3-salil.mehta@huawei.com> X-Mailer: git-send-email 2.8.3 In-Reply-To: <20160920160712.1190216-1-salil.mehta@huawei.com> References: <20160920160712.1190216-1-salil.mehta@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.47.136.51] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020203.57E15F18.002C, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0, so=2013-05-26 15:14:31, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 73779fc97270a8446e3a20418a2e8259 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 From: Lijun Ou In old version of RoCE, it doesn't support to resize cq. So, we remove parameters related to resize cq. Signed-off-by: Lijun Ou Signed-off-by: Dongdong Huang(Donald) Reviewed-by: Wei Hu Signed-off-by: Salil Mehta --- drivers/infiniband/hw/hns/hns_roce_cq.c | 3 --- drivers/infiniband/hw/hns/hns_roce_device.h | 9 --------- 2 files changed, 12 deletions(-) diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c b/drivers/infiniband/hw/hns/hns_roce_cq.c index 10fd209..a52306f 100644 --- a/drivers/infiniband/hw/hns/hns_roce_cq.c +++ b/drivers/infiniband/hw/hns/hns_roce_cq.c @@ -299,10 +299,7 @@ struct ib_cq *hns_roce_ib_create_cq(struct ib_device *ib_dev, cq_entries = roundup_pow_of_two((unsigned int)cq_entries); hr_cq->ib_cq.cqe = cq_entries - 1; - mutex_init(&hr_cq->resize_mutex); spin_lock_init(&hr_cq->lock); - hr_cq->hr_resize_buf = NULL; - hr_cq->resize_umem = NULL; if (context) { if (ib_copy_from_udata(&ucmd, udata, sizeof(ucmd))) { diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index db974e4..15bc229 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -284,20 +284,11 @@ struct hns_roce_cq_buf { struct hns_roce_mtt hr_mtt; }; -struct hns_roce_cq_resize { - struct hns_roce_cq_buf hr_buf; - int cqe; -}; - struct hns_roce_cq { struct ib_cq ib_cq; struct hns_roce_cq_buf hr_buf; - /* pointer to store information after resize*/ - struct hns_roce_cq_resize *hr_resize_buf; spinlock_t lock; - struct mutex resize_mutex; struct ib_umem *umem; - struct ib_umem *resize_umem; void (*comp)(struct hns_roce_cq *); void (*event)(struct hns_roce_cq *, enum hns_roce_event);