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=-3.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=no 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 9ABCAC432C0 for ; Mon, 18 Nov 2019 19:54:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 661B52230E for ; Mon, 18 Nov 2019 19:54:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="dzOSmpP3" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726435AbfKRTys (ORCPT ); Mon, 18 Nov 2019 14:54:48 -0500 Received: from userp2130.oracle.com ([156.151.31.86]:32948 "EHLO userp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726250AbfKRTys (ORCPT ); Mon, 18 Nov 2019 14:54:48 -0500 Received: from pps.filterd (userp2130.oracle.com [127.0.0.1]) by userp2130.oracle.com (8.16.0.27/8.16.0.27) with SMTP id xAIJsK6m110830; Mon, 18 Nov 2019 19:54:40 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : subject : date : message-id; s=corp-2019-08-05; bh=j1BXwsUDklwenftg815pFd1iW2NIFhwDjT4BkXgsHYo=; b=dzOSmpP3vC/mDY5UCofTguW0WlQ6foqFkUkEKkVGNiUfD0FQbac8fqegWCsvvuC7kLgP adnGyljTHWvJxvIzjJxjn4Fmx/84Rv1J/VwFpyQ0/wwI90j0V3hiIYGcDtnIn7RMGmjf 0AOAUjanJxH9QxUHR44LRKb6KWIZm+XQDhhE0q5Hc1wemGM08r+s74cF2c7PW86RqDs1 wUAgsr2g0/PHPF3WSZdo/JZ1bEO/c8SbbXeLDnjLIShmhb86NByXvulwBhsoJK6A2wzs /q9xydaYIhMGXJI9xJ+rs1hXgRwcVm5Ve7tq5Z2aMot43YZVi/Mk8o9DhHL8BwX/Ocyw /Q== Received: from userp3020.oracle.com (userp3020.oracle.com [156.151.31.79]) by userp2130.oracle.com with ESMTP id 2wa8htjk3p-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 18 Nov 2019 19:54:40 +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 xAIJs5aF146997; Mon, 18 Nov 2019 19:54:40 GMT Received: from pps.reinject (localhost [127.0.0.1]) by userp3020.oracle.com with ESMTP id 2wc09w4kyf-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 18 Nov 2019 19:54:40 +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 xAIJsd7I149983; Mon, 18 Nov 2019 19:54:39 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-1; Mon, 18 Nov 2019 19:54:39 +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 0/2] rxe should use same buffer size for SGE's and inline data Date: Mon, 18 Nov 2019 11:54:37 -0800 Message-Id: <1574106879-19211-1-git-send-email-rao.shoaib@oracle.com> X-Mailer: git-send-email 1.8.3.1 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=955 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 I have incorportaed suggestions from Jason. There are two patches. Patch #1 introduces max WQE size as suggested by Jason Patch #2 allocates resources requested and makes sure that the buffer size is same for SG entries and inline data, maximum of the two values requested is used. Rao Shoaib (2): Introduce maximum WQE size to check limits SGE buffer and max_inline data must have same size drivers/infiniband/sw/rxe/rxe_param.h | 3 ++- drivers/infiniband/sw/rxe/rxe_qp.c | 26 ++++++++++++++------------ 2 files changed, 16 insertions(+), 13 deletions(-) -- 1.8.3.1