From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E2FF4C432C0 for ; Mon, 18 Nov 2019 19:54:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B5C5B2230E for ; Mon, 18 Nov 2019 19:54:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="VaV5BJQd" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726735AbfKRTyv (ORCPT ); Mon, 18 Nov 2019 14:54:51 -0500 Received: from userp2120.oracle.com ([156.151.31.85]:47242 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726690AbfKRTyu (ORCPT ); Mon, 18 Nov 2019 14:54:50 -0500 Received: from pps.filterd (userp2120.oracle.com [127.0.0.1]) by userp2120.oracle.com (8.16.0.27/8.16.0.27) with SMTP id xAIJsRZX085199; Mon, 18 Nov 2019 19:54:42 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : subject : date : message-id : in-reply-to : references; s=corp-2019-08-05; bh=5x4/Ipw1+guWSxc2mK0wg0mk5cfbSXId1wQN0MkDxjA=; b=VaV5BJQdQhxvxJB9tmllMIGktNuQSFEqaMH7x1dIVM/sgF4MpKdSpN6Rg6YASTaLpiwF nAl1/Xp7ndgKzP4+zn+McyAKPKgTPgSLU9zQcvgtIlhW8683BuxXV6Eoz9hez15d/5Up yYCcYnzQi+8H3hPimSSjjfcrHyb1hSyXM+ioQSTZbZ1GnvY1E9eubEiRh2ep9+hkY0Lw DfglRWbsgI4A4JxEIiFyr6vRwkQPjaLZA7a6QJDf3gk1UOJbgz83L4aZCCwPHsgWskVR XzAPTY5dn6pN0wXdK95W+LyhYZaVFfg2CYgnxAXWrG0ywGhpE7DcpldQWagcEpeCDLRf qg== Received: from userp3020.oracle.com (userp3020.oracle.com [156.151.31.79]) by userp2120.oracle.com with ESMTP id 2wa9rqaeqq-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 18 Nov 2019 19:54:42 +0000 Received: from pps.filterd (userp3020.oracle.com [127.0.0.1]) by userp3020.oracle.com (8.16.0.27/8.16.0.27) with SMTP id xAIJs3ml146954; Mon, 18 Nov 2019 19:54:42 GMT Received: from pps.reinject (localhost [127.0.0.1]) by userp3020.oracle.com with ESMTP id 2wc09w4m1b-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 18 Nov 2019 19:54:42 +0000 Received: from userp3020.oracle.com (userp3020.oracle.com [127.0.0.1]) by pps.reinject (8.16.0.27/8.16.0.27) with SMTP id xAIJsd7M149983; Mon, 18 Nov 2019 19:54:41 GMT Received: from ca-dev107.us.oracle.com (ca-dev107.us.oracle.com [10.129.135.36]) by userp3020.oracle.com with ESMTP id 2wc09w4kxp-3; Mon, 18 Nov 2019 19:54:41 +0000 From: rao Shoaib To: monis@mellanox.com, dledford@redhat.com, sean.hefty@intel.com, hal.rosenstock@gmail.com, linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org, rao.shoaib@oracle.com Subject: [PATCH v2 2/2] SGE buffer and max_inline data must have same size Date: Mon, 18 Nov 2019 11:54:39 -0800 Message-Id: <1574106879-19211-3-git-send-email-rao.shoaib@oracle.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1574106879-19211-1-git-send-email-rao.shoaib@oracle.com> References: <1574106879-19211-1-git-send-email-rao.shoaib@oracle.com> X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9445 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1911140001 definitions=main-1911180170 Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org From: Rao Shoaib SGE buffer size and max_inline data should be same. Maximum of the two values requested is used. Signed-off-by: Rao Shoaib --- drivers/infiniband/sw/rxe/rxe_qp.c | 23 +++++++++++------------ 1 file changed, 11 insertions(+), 12 deletions(-) diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c index 323e43d..1062f60 100644 --- a/drivers/infiniband/sw/rxe/rxe_qp.c +++ b/drivers/infiniband/sw/rxe/rxe_qp.c @@ -238,18 +238,17 @@ static int rxe_qp_init_req(struct rxe_dev *rxe, struct rxe_qp *qp, return err; qp->sk->sk->sk_user_data = qp; - qp->sq.max_wr = init->cap.max_send_wr; - qp->sq.max_sge = init->cap.max_send_sge; - qp->sq.max_inline = init->cap.max_inline_data; - - wqe_size = max_t(int, sizeof(struct rxe_send_wqe) + - qp->sq.max_sge * sizeof(struct ib_sge), - sizeof(struct rxe_send_wqe) + - qp->sq.max_inline); - - qp->sq.queue = rxe_queue_init(rxe, - &qp->sq.max_wr, - wqe_size); + wqe_size = max_t(int, init->cap.max_send_sge * sizeof(struct ib_sge), + init->cap.max_inline_data); + qp->sq.max_sge = wqe_size/sizeof(struct ib_sge); + qp->sq.max_inline = wqe_size; + + wqe_size += sizeof(struct rxe_send_wqe); + + qp->sq.max_wr = init->cap.max_send_wr; + + qp->sq.queue = rxe_queue_init(rxe, &qp->sq.max_wr, wqe_size); + if (!qp->sq.queue) return -ENOMEM; -- 1.8.3.1