From: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Date: Fri, 24 Jul 2020 11:25:20 -0600
Subject: [PATCH] nvmet: introduce the passthru Kconfig option
Git-commit: d9174c1a5da02cf7477b2aae0bcc1a236d3c0262
Patch-mainline: v5.9-rc1
References: jsc#SLE-15608
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: Keith Busch <kbusch@kernel.org>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Hannes Reinecke <hare@suse.com>
---
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
--
2.16.4