Commit 8f000cac authored Jul 06, 2016 by Christoph Hellwig Committed by Jens Axboe Jul 08, 2016

nvmet-rdma: add a NVMe over Fabrics RDMA target driver



This patch implements the RDMA transport for the NVMe over Fabrics target,
which allows exporting NVMe over Fabrics functionality over RDMA fabrics
(Infiniband, RoCE, iWARP).

All NVMe logic is in the generic target and this module just provides a
small glue between it and the generic code in the RDMA subsystem.

Signed-off-by: Armen Baloyan <armenx.baloyan@intel.com&gt;,>
Signed-off-by: Jay Freyensee <james.p.freyensee@intel.com>
Signed-off-by: Ming Lin <ming.l@ssi.samsung.com>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Steve Wise <swise@opengridcomputing.com>
Tested-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Jens Axboe <axboe@fb.com>

parent 931a6de4

drivers/nvme/target/Kconfig

+10 −0

Original line number	Diff line number	Diff line
		@@ -25,3 +25,13 @@ config NVME_TARGET_LOOP
		to test NVMe host and target side features.

		If unsure, say N.

		config NVME_TARGET_RDMA
		tristate "NVMe over Fabrics RDMA target support"
		depends on INFINIBAND
		select NVME_TARGET
		help
		This enables the NVMe RDMA target support, which allows exporting NVMe
		devices over RDMA.

		If unsure, say N.

drivers/nvme/target/Makefile

+2 −0

Original line number	Diff line number	Diff line

		obj-$(CONFIG_NVME_TARGET) += nvmet.o
		obj-$(CONFIG_NVME_TARGET_LOOP) += nvme-loop.o
		obj-$(CONFIG_NVME_TARGET_RDMA) += nvmet-rdma.o

		nvmet-y += core.o configfs.o admin-cmd.o io-cmd.o fabrics-cmd.o \
		discovery.o
		nvme-loop-y += loop.o
		nvmet-rdma-y += rdma.o

drivers/nvme/target/rdma.c

0 → 100644

+1448 −0

File added.

Preview size limit exceeded, changes collapsed.

Admin message