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From: Logan Gunthorpe <logang@deltatee.com>
To: linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org
Cc: Christoph Hellwig <hch@lst.de>, Sagi Grimberg <sagi@grimberg.me>,
	Keith Busch <kbusch@kernel.org>, Jens Axboe <axboe@fb.com>,
	Chaitanya Kulkarni <Chaitanya.Kulkarni@wdc.com>,
	Max Gurtovoy <maxg@mellanox.com>,
	Stephen Bates <sbates@raithlin.com>,
	Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>,
	Logan Gunthorpe <logang@deltatee.com>
Subject: [PATCH v16 9/9] nvmet-passthru: Introduce NVMet passthru Kconfig option
Date: Fri, 24 Jul 2020 11:25:20 -0600	[thread overview]
Message-ID: <20200724172520.16318-10-logang@deltatee.com> (raw)
In-Reply-To: <20200724172520.16318-1-logang@deltatee.com>

From: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>

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 <chaitanya.kulkarni@wdc.com>
[logang@deltatee.com: fixed some of the wording in the help message]
Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
---
 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


WARNING: multiple messages have this Message-ID (diff)
From: Logan Gunthorpe <logang@deltatee.com>
To: linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org
Cc: Sagi Grimberg <sagi@grimberg.me>,
	Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>,
	Stephen Bates <sbates@raithlin.com>, Jens Axboe <axboe@fb.com>,
	Keith Busch <kbusch@kernel.org>, Max Gurtovoy <maxg@mellanox.com>,
	Logan Gunthorpe <logang@deltatee.com>,
	Christoph Hellwig <hch@lst.de>
Subject: [PATCH v16 9/9] nvmet-passthru: Introduce NVMet passthru Kconfig option
Date: Fri, 24 Jul 2020 11:25:20 -0600	[thread overview]
Message-ID: <20200724172520.16318-10-logang@deltatee.com> (raw)
In-Reply-To: <20200724172520.16318-1-logang@deltatee.com>

From: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>

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 <chaitanya.kulkarni@wdc.com>
[logang@deltatee.com: fixed some of the wording in the help message]
Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
---
 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


_______________________________________________
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Linux-nvme@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-nvme

  parent reply	other threads:[~2020-07-24 17:25 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-24 17:25 [PATCH v16 0/9] nvmet: add target passthru commands support Logan Gunthorpe
2020-07-24 17:25 ` Logan Gunthorpe
2020-07-24 17:25 ` [PATCH v16 1/9] nvme-core: Clear any SGL flags in passthru commands Logan Gunthorpe
2020-07-24 17:25   ` Logan Gunthorpe
2020-07-24 17:25 ` [PATCH v16 2/9] nvme: Create helper function to obtain command effects Logan Gunthorpe
2020-07-24 17:25   ` Logan Gunthorpe
2020-07-24 17:25 ` [PATCH v16 3/9] nvme: Introduce nvme_execute_passthru_rq to call nvme_passthru_[start|end]() Logan Gunthorpe
2020-07-24 17:25   ` Logan Gunthorpe
2020-07-24 17:25 ` [PATCH v16 4/9] nvme-core: Introduce nvme_ctrl_get_by_path() Logan Gunthorpe
2020-07-24 17:25   ` Logan Gunthorpe
2020-07-24 17:25 ` [PATCH v16 5/9] nvme: Export nvme_find_get_ns() and nvme_put_ns() Logan Gunthorpe
2020-07-24 17:25   ` Logan Gunthorpe
2020-07-24 17:25 ` [PATCH v16 6/9] nvmet-passthru: Add passthru code to process commands Logan Gunthorpe
2020-07-24 17:25   ` Logan Gunthorpe
2020-07-24 19:33   ` Keith Busch
2020-07-24 19:33     ` Keith Busch
2020-07-24 19:40     ` Logan Gunthorpe
2020-07-24 19:40       ` Logan Gunthorpe
2020-07-26 15:41     ` Christoph Hellwig
2020-07-26 15:41       ` Christoph Hellwig
2020-07-27 15:44       ` Logan Gunthorpe
2020-07-27 15:44         ` Logan Gunthorpe
2020-07-24 17:25 ` [PATCH v16 7/9] nvmet-passthru: Add enable/disable helpers Logan Gunthorpe
2020-07-24 17:25   ` Logan Gunthorpe
2020-07-24 17:25 ` [PATCH v16 8/9] nvmet-configfs: Introduce passthru configfs interface Logan Gunthorpe
2020-07-24 17:25   ` Logan Gunthorpe
2020-07-24 17:25 ` Logan Gunthorpe [this message]
2020-07-24 17:25   ` [PATCH v16 9/9] nvmet-passthru: Introduce NVMet passthru Kconfig option Logan Gunthorpe
2020-07-24 19:35 ` [PATCH v16 0/9] nvmet: add target passthru commands support Keith Busch
2020-07-24 19:35   ` Keith Busch

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