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[23.128.96.18]) by mx.google.com with ESMTP id co17si855761edb.437.2020.07.24.10.29.19; Fri, 24 Jul 2020 10:29:42 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=fail header.i=@deltatee.com header.s=20200525 header.b=rrkCWecP; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727803AbgGXRZv (ORCPT + 99 others); Fri, 24 Jul 2020 13:25:51 -0400 Received: from ale.deltatee.com ([204.191.154.188]:58606 "EHLO ale.deltatee.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727779AbgGXRZb (ORCPT ); Fri, 24 Jul 2020 13:25:31 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=deltatee.com; s=20200525; h=Subject:Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=9t8ChRbXN1OVDkyC3IRxGbWR7S5dFVtwk8MI6eaiLG0=; b=rrkCWecPS9ayj762CdT2JJ2fZl ZKDSfv0fwdzi+6YdlFRsaiGe3PuKO3E1d4Mf3+Ea/Y4Z8HE9Xr+eTcC53Tv4UQ7kdtJvlV75J4/zk 6xYpxwxH5hUy7+8nm1AI9n7wkLwQxo/35GTPBvJimYeG07iGWOTc+D65hr8d1sSgvwJqIFJFU04CB iCYGvsxCdwj55/OC2jrXUzew16x/8T0/Q0IqsOh+3GfYEIsyUN3Up8YFe3sWExGg+Rvprfn+3n0SD J+gjXhBA49JvoJYFMX6NYlf8sZ4N8f7pVa09GIjIT/bnPBCsywYAgGDD+z+BaMUTvzcAO/GkQMEMt UeLfi1YA==; Received: from cgy1-donard.priv.deltatee.com ([172.16.1.31]) by ale.deltatee.com with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jz1Rn-0006yp-9q; Fri, 24 Jul 2020 11:25:30 -0600 Received: from gunthorp by cgy1-donard.priv.deltatee.com with local (Exim 4.92) (envelope-from ) id 1jz1Ri-0004GU-W5; Fri, 24 Jul 2020 11:25:23 -0600 From: Logan Gunthorpe To: linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org Cc: Christoph Hellwig , Sagi Grimberg , Keith Busch , Jens Axboe , Chaitanya Kulkarni , Max Gurtovoy , Stephen Bates , Chaitanya Kulkarni , Logan Gunthorpe Date: Fri, 24 Jul 2020 11:25:20 -0600 Message-Id: <20200724172520.16318-10-logang@deltatee.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200724172520.16318-1-logang@deltatee.com> References: <20200724172520.16318-1-logang@deltatee.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 172.16.1.31 X-SA-Exim-Rcpt-To: linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org, hch@lst.de, sagi@grimberg.me, kbusch@kernel.org, axboe@fb.com, maxg@mellanox.com, sbates@raithlin.com, Chaitanya.Kulkarni@wdc.com, chaitanya.kulkarni@wdc.com, logang@deltatee.com X-SA-Exim-Mail-From: gunthorp@deltatee.com X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on ale.deltatee.com X-Spam-Level: X-Spam-Status: No, score=-8.7 required=5.0 tests=ALL_TRUSTED,BAYES_00, GREYLIST_ISWHITE,MYRULES_NO_TEXT,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.2 Subject: [PATCH v16 9/9] nvmet-passthru: Introduce NVMet passthru Kconfig option X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on ale.deltatee.com) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Chaitanya Kulkarni This patch updates KConfig file for the NVMeOF target where we add new option so that user can selectively enable/disable passthru code. Signed-off-by: Chaitanya Kulkarni [logang@deltatee.com: fixed some of the wording in the help message] Signed-off-by: Logan Gunthorpe Reviewed-by: Sagi Grimberg --- drivers/nvme/target/Kconfig | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/nvme/target/Kconfig b/drivers/nvme/target/Kconfig index 4474952d64c6..8056955e652c 100644 --- a/drivers/nvme/target/Kconfig +++ b/drivers/nvme/target/Kconfig @@ -16,6 +16,18 @@ config NVME_TARGET To configure the NVMe target you probably want to use the nvmetcli tool from http://git.infradead.org/users/hch/nvmetcli.git. +config NVME_TARGET_PASSTHRU + bool "NVMe Target Passthrough support" + depends on NVME_TARGET + depends on NVME_CORE=y || NVME_CORE=NVME_TARGET + help + This enables target side NVMe passthru controller support for the + NVMe Over Fabrics protocol. It allows for hosts to manage and + directly access an actual NVMe controller residing on the target + side, incuding executing Vendor Unique Commands. + + If unsure, say N. + config NVME_TARGET_LOOP tristate "NVMe loopback device support" depends on NVME_TARGET -- 2.20.1