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 v15 4/9] nvmet-passthru: Introduce NVMet passthru Kconfig option
Date: Thu, 16 Jul 2020 14:33:14 -0600 [thread overview]
Message-ID: <20200716203319.16022-5-logang@deltatee.com> (raw)
In-Reply-To: <20200716203319.16022-1-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
next prev parent reply other threads:[~2020-07-16 21:18 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-16 20:33 [PATCH v15 0/9] nvmet: add target passthru commands support Logan Gunthorpe
2020-07-16 20:33 ` [PATCH v15 1/9] nvme-core: Clear any SGL flags in passthru commands Logan Gunthorpe
2020-07-20 14:01 ` Christoph Hellwig
2020-07-16 20:33 ` [PATCH v15 2/9] nvme: Create helper function to obtain command effects Logan Gunthorpe
2020-07-20 14:04 ` Christoph Hellwig
2020-07-16 20:33 ` [PATCH v15 3/9] nvme: Move nvme_passthru_[start|end]() calls to common helper Logan Gunthorpe
2020-07-20 14:06 ` Christoph Hellwig
2020-07-16 20:33 ` Logan Gunthorpe [this message]
2020-07-20 14:06 ` [PATCH v15 4/9] nvmet-passthru: Introduce NVMet passthru Kconfig option Christoph Hellwig
2020-07-16 20:33 ` [PATCH v15 5/9] nvme-core: Introduce nvme_ctrl_get_by_path() Logan Gunthorpe
2020-07-20 14:09 ` Christoph Hellwig
2020-07-16 20:33 ` [PATCH v15 6/9] nvme: Export existing nvme core functions Logan Gunthorpe
2020-07-16 20:33 ` [PATCH v15 7/9] nvmet-passthru: Add passthru code to process commands Logan Gunthorpe
2020-07-20 14:16 ` Christoph Hellwig
2020-07-20 19:35 ` Sagi Grimberg
2020-07-20 21:41 ` Logan Gunthorpe
2020-07-20 21:58 ` Chaitanya Kulkarni
2020-07-20 22:35 ` Sagi Grimberg
2020-07-20 23:01 ` Logan Gunthorpe
2020-07-20 23:15 ` Sagi Grimberg
2020-07-20 23:17 ` Keith Busch
2020-07-20 23:28 ` Sagi Grimberg
2020-07-21 0:06 ` Keith Busch
2020-07-21 0:39 ` Sagi Grimberg
2020-07-22 21:09 ` Logan Gunthorpe
2020-07-22 22:31 ` Sagi Grimberg
2020-07-16 20:33 ` [PATCH v15 8/9] nvmet-passthru: Add enable/disable helpers Logan Gunthorpe
2020-07-16 20:33 ` [PATCH v15 9/9] nvmet-configfs: Introduce passthru configfs interface Logan Gunthorpe
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