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 8C738C33CB6 for ; Thu, 16 Jan 2020 18:30:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5D7B02073A for ; Thu, 16 Jan 2020 18:30:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="DnrJK9e1" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2392225AbgAPSao (ORCPT ); Thu, 16 Jan 2020 13:30:44 -0500 Received: from userp2130.oracle.com ([156.151.31.86]:37182 "EHLO userp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387439AbgAPSan (ORCPT ); Thu, 16 Jan 2020 13:30:43 -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 00GI8PS2056063; Thu, 16 Jan 2020 18:30:31 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id; s=corp-2019-08-05; bh=ZMupfJuDLsp3z5XCn4hed8rVhp5oeLY7ig+E85dpO8E=; b=DnrJK9e1O86RoB93MNmYhm/tHOvgMl/Lp8CUxLMe6tARWQzbc6tIbXTLlHLlT+NUWiuE SAGcV9T59Jxrw8+MErMfc//vRI0uZbDoZXxeozzGalpVdMrWld3hFo4hFQDkd1QtE95r s+GhjhA9SBkIYR8cDnv7FA99izvdhmm3x4LnSHORcoya73d4QSaIbd7+5xzmShoFov6F 7zQJgM5Y2+KRSXBQ5o4xWq0gyvNjJSPMCTK+apW5KBgvH5OOwqIWlxIlRhMGz0kr2RMQ PQnRPs93pi4bRq7TJa295XxEqrkh5wUmOyxeu6OlikfzoVPH+sHteIN7oK3kMah1tUXE 5w== Received: from userp3020.oracle.com (userp3020.oracle.com [156.151.31.79]) by userp2130.oracle.com with ESMTP id 2xf74sm9et-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 16 Jan 2020 18:30:31 +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 00GI9M1k124332; Thu, 16 Jan 2020 18:30:31 GMT Received: from pps.reinject (localhost [127.0.0.1]) by userp3020.oracle.com with ESMTP id 2xj1ptjdyu-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 16 Jan 2020 18:30:31 +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 00GIU9eu190457; Thu, 16 Jan 2020 18:30:30 GMT Received: from ca-dev107.us.oracle.com (ca-dev107.us.oracle.com [10.129.135.36]) by userp3020.oracle.com with ESMTP id 2xj1ptjdxt-1; Thu, 16 Jan 2020 18:30:30 +0000 From: rao Shoaib To: linux-rdma@vger.kernel.org Cc: jgg@ziepe.ca, monis@mellanox.com, dledford@redhat.com, sean.hefty@intel.com, hal.rosenstock@gmail.com, linux-kernel@vger.kernel.org, Rao Shoaib Subject: [PATCH v4 0/2] RDMA/rxe: rxe should use same buffer size for SGE's and inline data Date: Thu, 16 Jan 2020 10:30:10 -0800 Message-Id: <1579199412-15741-1-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=9502 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=925 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1911140001 definitions=main-2001160147 Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org From: Rao Shoaib 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): RDMA/rxe: use RXE_MAX_WQE_SIZE to enforce limits RDMA/rxe: SGE buffer and max_inline data must have same size drivers/infiniband/sw/rxe/rxe_param.h | 7 ++++++- drivers/infiniband/sw/rxe/rxe_qp.c | 28 ++++++++++++++++------------ 2 files changed, 22 insertions(+), 13 deletions(-) -- 1.8.3.1