From patchwork Tue Nov 7 08:54:54 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Long Li X-Patchwork-Id: 10045925 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 236CA60247 for ; Tue, 7 Nov 2017 08:57:09 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0BF0428F83 for ; Tue, 7 Nov 2017 08:57:09 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0019228FCC; Tue, 7 Nov 2017 08:57:08 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.4 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RCVD_IN_SORBS_SPAM autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9E9DD28FA8 for ; Tue, 7 Nov 2017 08:57:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752493AbdKGI5H (ORCPT ); Tue, 7 Nov 2017 03:57:07 -0500 Received: from a2nlsmtp01-02.prod.iad2.secureserver.net ([198.71.225.36]:34046 "EHLO a2nlsmtp01-02.prod.iad2.secureserver.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751708AbdKGI5G (ORCPT ); Tue, 7 Nov 2017 03:57:06 -0500 Received: from linuxonhyperv.com ([107.180.71.197]) by : HOSTING RELAY : with SMTP id BzfnebZ54OdJ4BzfneYokn; Tue, 07 Nov 2017 01:56:05 -0700 x-originating-ip: 107.180.71.197 Received: from longli by linuxonhyperv.com with local (Exim 4.89) (envelope-from ) id 1eBzfn-0003KT-4Y; Tue, 07 Nov 2017 01:55:55 -0700 From: Long Li To: Steve French , linux-cifs@vger.kernel.org, samba-technical@lists.samba.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, Christoph Hellwig , Tom Talpey , Matthew Wilcox , Stephen Hemminger Cc: Long Li Subject: [Patch v7 02/22] CIFS: SMBD: Introduce kernel config option CONFIG_CIFS_SMB_DIRECT Date: Tue, 7 Nov 2017 01:54:54 -0700 Message-Id: <20171107085514.12693-3-longli@exchange.microsoft.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20171107085514.12693-1-longli@exchange.microsoft.com> References: <20171107085514.12693-1-longli@exchange.microsoft.com> X-CMAE-Envelope: MS4wfKipmAxzaSlp55LBvBksFMnxPMQdG6tce0Ixn5uJyuzfMTeqNVvXxCp76VOOd7eUlpiUEA0woNYacwMxi8UhcZzEATfMY43kHUw8iyMsctgWtqI6K7bt iIXbOSrad7KDTHKphDTODRcliR07nw9D+TGCMF7LwZIEtHkjwuy1t/xsHDfV1tPlolIN80WaeLWiCk1PrmHJWGw/IQzrDCCfVGJsl6VtpakehnKuv8BbOaW1 NtcNO2LnpTqOBYfmiNNvGRKHl0zyG+TVgFccUOWLYM8wArjceKBCB7n7P4h0aFEyLZ+P6NapJe5ZItVCMaDOquxX0DBtJ39UTOG22QvtMsw+Hvivm4CVYbrj zsVvIaQyhPV6C7XQF0AjtgDSU6st5ube6geb3ucMM688OVLC6H3+Zy81D7p3UkebyR+kT74MqbxrDt/h0naYRpVVem+FEzvaqe7UBmf8GR/1eNu5xi8sfA7W gWtlj310c04I6ulsLLMJOhK9di1fq+X1sEVbog== Sender: linux-cifs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Long Li Build SMB Direct code when this option is set. Signed-off-by: Long Li Reviewed-by: Pavel Shilovsky --- fs/cifs/Kconfig | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/fs/cifs/Kconfig b/fs/cifs/Kconfig index f724361..8d05fff 100644 --- a/fs/cifs/Kconfig +++ b/fs/cifs/Kconfig @@ -191,6 +191,14 @@ config CIFS_SMB311 This dialect includes improved security negotiation features. If unsure, say N +config CIFS_SMB_DIRECT + bool "SMB Direct support (Experimental)" + depends on CIFS && INFINIBAND + help + Enables SMB Direct experimental support for SMB 3.0, 3.02 and 3.1.1. + SMB Direct allows transferring SMB packets over RDMA. If unsure, + say N. + config CIFS_FSCACHE bool "Provide CIFS client caching support" depends on CIFS=m && FSCACHE || CIFS=y && FSCACHE=y