From patchwork Mon Jun 24 11:47:47 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lijun Ou X-Patchwork-Id: 11012947 X-Patchwork-Delegate: jgg@ziepe.ca 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 B543814BB for ; Mon, 24 Jun 2019 11:50:54 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A582E2807B for ; Mon, 24 Jun 2019 11:50:54 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 99C57288BD; Mon, 24 Jun 2019 11:50:54 +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 85E8F2807B for ; Mon, 24 Jun 2019 11:50:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727172AbfFXLuw (ORCPT ); Mon, 24 Jun 2019 07:50:52 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:42344 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728052AbfFXLuw (ORCPT ); Mon, 24 Jun 2019 07:50:52 -0400 Received: from DGGEMS408-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 9F5FB3194422AEC67079; Mon, 24 Jun 2019 19:50:49 +0800 (CST) Received: from linux-ioko.site (10.71.200.31) by DGGEMS408-HUB.china.huawei.com (10.3.19.208) with Microsoft SMTP Server id 14.3.439.0; Mon, 24 Jun 2019 19:50:41 +0800 From: Lijun Ou To: , CC: , , Subject: [PATCH for-next 3/8] RDMA/hns: Modify ba page size for cqe Date: Mon, 24 Jun 2019 19:47:47 +0800 Message-ID: <1561376872-111496-4-git-send-email-oulijun@huawei.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1561376872-111496-1-git-send-email-oulijun@huawei.com> References: <1561376872-111496-1-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 From: Yangyang Li Currently, the depth of cq only supports 64K. According to the UM, the depth of cq is up to 4M, Therefore the ba page size of cqe was modified to support the maximum specification of cq depth. Signed-off-by: Yangyang Li Signed-off-by: Lijun Ou --- drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 7dae2e9..e57dc2c 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -1618,7 +1618,7 @@ static int hns_roce_v2_profile(struct hns_roce_dev *hr_dev) caps->wqe_sq_hop_num = 2; caps->wqe_sge_hop_num = 1; caps->wqe_rq_hop_num = 2; - caps->cqe_ba_pg_sz = 0; + caps->cqe_ba_pg_sz = 6; caps->cqe_buf_pg_sz = 0; caps->cqe_hop_num = HNS_ROCE_CQE_HOP_NUM; caps->srqwqe_ba_pg_sz = 0;