From patchwork Fri Feb 5 14:36:38 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Selvin Xavier X-Patchwork-Id: 8235631 Return-Path: X-Original-To: patchwork-linux-rdma@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id C93189FB33 for ; Fri, 5 Feb 2016 14:54:20 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1064D20397 for ; Fri, 5 Feb 2016 14:54:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1ECF720395 for ; Fri, 5 Feb 2016 14:54:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751425AbcBEOyQ (ORCPT ); Fri, 5 Feb 2016 09:54:16 -0500 Received: from cmrelayp1.emulex.com ([138.239.112.140]:54907 "EHLO CMRELAYP1.ad.emulex.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1752494AbcBEOyQ (ORCPT ); Fri, 5 Feb 2016 09:54:16 -0500 X-Greylist: delayed 1022 seconds by postgrey-1.27 at vger.kernel.org; Fri, 05 Feb 2016 09:54:15 EST Received: from codebrowse.iig.avagotech.net ([10.192.207.129]) by CMRELAYP1.ad.emulex.com with Microsoft SMTPSVC(7.5.7601.17514); Fri, 5 Feb 2016 06:37:18 -0800 From: Selvin Xavier To: linux-rdma@vger.kernel.org Cc: dledford@redhat.com, Selvin Xavier Subject: [PATCH for-4.5-rc 2/4] RDMA/ocrdma: populate max_sge_rd in device attributes Date: Fri, 5 Feb 2016 20:06:38 +0530 Message-Id: <1454683001-21275-3-git-send-email-selvin.xavier@broadcom.com> X-Mailer: git-send-email 2.2.0 In-Reply-To: <1454683001-21275-1-git-send-email-selvin.xavier@broadcom.com> References: <1454683001-21275-1-git-send-email-selvin.xavier@broadcom.com> X-OriginalArrivalTime: 05 Feb 2016 14:37:18.0429 (UTC) FILETIME=[B6E858D0:01D16022] Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Spam-Status: No, score=-7.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP max_sge_rd is used by some of the ULPs to calculate the maximum number of SGEs that can be used for RDMA READ. Populating this value in the response of query_device verb. Also, avoid checking the max_srq_sge while populating max_sge. Signed-off-by: Selvin Xavier --- drivers/infiniband/hw/ocrdma/ocrdma_verbs.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c index d4c687b..7cf1324 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c @@ -125,8 +125,8 @@ int ocrdma_query_device(struct ib_device *ibdev, struct ib_device_attr *attr, IB_DEVICE_SYS_IMAGE_GUID | IB_DEVICE_LOCAL_DMA_LKEY | IB_DEVICE_MEM_MGT_EXTENSIONS; - attr->max_sge = min(dev->attr.max_send_sge, dev->attr.max_srq_sge); - attr->max_sge_rd = 0; + attr->max_sge = dev->attr.max_send_sge; + attr->max_sge_rd = attr->max_sge; attr->max_cq = dev->attr.max_cq; attr->max_cqe = dev->attr.max_cqe; attr->max_mr = dev->attr.max_mr;