Message ID | 27ad44f89fa239f69806241aa65869cd58a04d3d.1663103255.git.tom@talpey.com |
---|---|
State | New |
Headers | show
Return-Path: <linux-cifs-owner@vger.kernel.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-cifs-owner@vger.kernel.org; receiver=<UNKNOWN>) Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4MRyZf0lTFz1ynm for <incoming@patchwork.ozlabs.org>; Wed, 14 Sep 2022 08:20:10 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229507AbiIMWUI (ORCPT <rfc822;incoming@patchwork.ozlabs.org>); Tue, 13 Sep 2022 18:20:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50268 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229732AbiIMWUF (ORCPT <rfc822;linux-cifs@vger.kernel.org>); Tue, 13 Sep 2022 18:20:05 -0400 Received: from NAM11-DM6-obe.outbound.protection.outlook.com (mail-dm6nam11on2080.outbound.protection.outlook.com [40.107.223.80]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4C0016A489 for <linux-cifs@vger.kernel.org>; Tue, 13 Sep 2022 15:20:03 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Dtn8Hqnt03YzpGuA88a+FhOeS0seTf+oVjokDwr5XXe+o++e5k5cNFGexBLEC36aKcZ7+0Jjz8pWNw1rFhzsKtkewPbnMuqK05X82MRmpxCD0QtFsb57FBnrJtm1ILoxX251bC5j9TF/AIs/bgPXn9D5CGQKVM4uI4VbC1tOvDSJCdlKQxV1aah8kuLMKSKc+JR7oDmMVn+eWnuut4JViLXoI81X1NdNCG9U3vRHoWmJY9EfCSpRZaTRZYZf03+89+P4WNn5e0oY7XxQkbQQOX68vPWKpaNxecIoFhljaL+X+oGeQcKOQbOZrZBLMGJPzsOoHcmRVBinw33nYTQFZw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=phnMl4ugC+e8OyWUA6WiuLa8GoD33pQPA9NWUYMuASQ=; b=bMSn/xn7vR4wPuK3aBPgCQZbAv15FXRZMBAlzLjjFVUP+cX0rh2nQ1u4C/cMGxir5DfmjxZb6kxbWnBmJj9fD6QezaPpfs74CEU0sp4/vgomyd1ytarj0hRhHf1C/DbpRIzzIZFQGD7gxwe/0wk3MxWyfYejFOGl+/QYWwBV/gntdUtDCQT2m/TWVbjSkmg2ior6zVwfM9vNGMIIIbjQPaH6YcC6dNyEMCD5yvdbE3oI3+g8FsOb06yFzW7NU84bdNGH8Tg6Pb2THTAqB39eNS1w98iltnbYe+n2hYDwEbvNq3YbF5P87o6yb+hs6EqqGBSoPqH8SdzCOKGEWFV9XQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=talpey.com; dmarc=pass action=none header.from=talpey.com; dkim=pass header.d=talpey.com; arc=none Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=talpey.com; Received: from SN6PR01MB4445.prod.exchangelabs.com (2603:10b6:805:e2::33) by BL0PR0102MB3378.prod.exchangelabs.com (2603:10b6:207:19::27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5612.22; Tue, 13 Sep 2022 22:20:01 +0000 Received: from SN6PR01MB4445.prod.exchangelabs.com ([fe80::6566:9fdc:aac:8b51]) by SN6PR01MB4445.prod.exchangelabs.com ([fe80::6566:9fdc:aac:8b51%2]) with mapi id 15.20.5612.022; Tue, 13 Sep 2022 22:20:01 +0000 From: Tom Talpey <tom@talpey.com> To: smfrench@gmail.com, linux-cifs@vger.kernel.org Cc: linkinjeon@kernel.org, senozhatsky@chromium.org, bmt@zurich.ibm.com, Tom Talpey <tom@talpey.com> Subject: [PATCH 4/6] Reduce server smbdirect max send/receive segment sizes Date: Tue, 13 Sep 2022 22:19:35 +0000 Message-Id: <27ad44f89fa239f69806241aa65869cd58a04d3d.1663103255.git.tom@talpey.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <cover.1663103255.git.tom@talpey.com> References: <cover.1663103255.git.tom@talpey.com> Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-ClientProxiedBy: BYAPR08CA0047.namprd08.prod.outlook.com (2603:10b6:a03:117::24) To SN6PR01MB4445.prod.exchangelabs.com (2603:10b6:805:e2::33) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SN6PR01MB4445:EE_|BL0PR0102MB3378:EE_ X-MS-Office365-Filtering-Correlation-Id: 6c13c911-1a38-496f-b20f-08da95d619bb X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:SN6PR01MB4445.prod.exchangelabs.com;PTR:;CAT:NONE;SFS:(13230022)(136003)(376002)(396003)(346002)(39830400003)(366004)(451199015)(5660300002)(8936002)(2906002)(36756003)(4326008)(66476007)(66556008)(66946007)(316002)(52116002)(478600001)(41300700001)(6506007)(6486002)(6666004)(107886003)(26005)(38100700002)(86362001)(2616005)(186003)(8676002)(83380400001)(6512007)(38350700002);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: talpey.com X-MS-Exchange-CrossTenant-Network-Message-Id: 6c13c911-1a38-496f-b20f-08da95d619bb X-MS-Exchange-CrossTenant-AuthSource: SN6PR01MB4445.prod.exchangelabs.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Sep 2022 22:20:01.5180 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 2b2dcae7-2555-4add-bc80-48756da031d5 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: zHoO87RzM1OwNfsnmZ/hF5iWnOnKVtUFxXCxIFUEpMfrBR2B9jcMNhxHnuP+FELA X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL0PR0102MB3378 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: <linux-cifs.vger.kernel.org> X-Mailing-List: linux-cifs@vger.kernel.org |
Series |
Reduce SMBDirect RDMA SGE counts and sizes
|
expand
|
diff --git a/fs/ksmbd/transport_rdma.c b/fs/ksmbd/transport_rdma.c index 494b8e5af4b3..0315bca3d53b 100644 --- a/fs/ksmbd/transport_rdma.c +++ b/fs/ksmbd/transport_rdma.c @@ -62,13 +62,13 @@ static int smb_direct_receive_credit_max = 255; static int smb_direct_send_credit_target = 255; /* The maximum single message size can be sent to remote peer */ -static int smb_direct_max_send_size = 8192; +static int smb_direct_max_send_size = 1364; /* The maximum fragmented upper-layer payload receive size supported */ static int smb_direct_max_fragmented_recv_size = 1024 * 1024; /* The maximum single-message size which can be received */ -static int smb_direct_max_receive_size = 8192; +static int smb_direct_max_receive_size = 1364; static int smb_direct_max_read_write_size = SMBD_DEFAULT_IOSIZE;
Reduce ksmbd smbdirect max segment send and receive size to 1364 to match protocol norms. Larger buffers are unnecessary and add significant memory overhead. Signed-off-by: Tom Talpey <tom@talpey.com> --- fs/ksmbd/transport_rdma.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)