NVMe over Fabrics FC Transport Loopback Test driver

modulename: nvme-fcloop.ko

configname: CONFIG_NVME_TARGET_FCLOOP

Linux Kernel Configuration
└─>Device Drivers
└─>NVMe over Fabrics FC Transport Loopback Test driver
In linux kernel since version 3.10 (release Date: 2013-06-30)  
This enables the NVMe FC loopback test support, which can be useful
to test NVMe-FC transport interfaces.

If unsure, say N.

source code:
drivers/nvme/target/