1# SPDX-License-Identifier: GPL-2.0-only 2 3config NVME_TARGET 4 tristate "NVMe Target support" 5 depends on BLOCK 6 depends on CONFIGFS_FS 7 select SGL_ALLOC 8 help 9 This enabled target side support for the NVMe protocol, that is 10 it allows the Linux kernel to implement NVMe subsystems and 11 controllers and export Linux block devices as NVMe namespaces. 12 You need to select at least one of the transports below to make this 13 functionality useful. 14 15 To configure the NVMe target you probably want to use the nvmetcli 16 tool from http://git.infradead.org/users/hch/nvmetcli.git. 17 18config NVME_TARGET_LOOP 19 tristate "NVMe loopback device support" 20 depends on NVME_TARGET 21 select NVME_CORE 22 select NVME_FABRICS 23 select SG_POOL 24 help 25 This enables the NVMe loopback device support, which can be useful 26 to test NVMe host and target side features. 27 28 If unsure, say N. 29 30config NVME_TARGET_RDMA 31 tristate "NVMe over Fabrics RDMA target support" 32 depends on INFINIBAND && INFINIBAND_ADDR_TRANS 33 depends on NVME_TARGET 34 select SGL_ALLOC 35 help 36 This enables the NVMe RDMA target support, which allows exporting NVMe 37 devices over RDMA. 38 39 If unsure, say N. 40 41config NVME_TARGET_FC 42 tristate "NVMe over Fabrics FC target driver" 43 depends on NVME_TARGET 44 depends on HAS_DMA 45 select SGL_ALLOC 46 help 47 This enables the NVMe FC target support, which allows exporting NVMe 48 devices over FC. 49 50 If unsure, say N. 51 52config NVME_TARGET_FCLOOP 53 tristate "NVMe over Fabrics FC Transport Loopback Test driver" 54 depends on NVME_TARGET 55 select NVME_CORE 56 select NVME_FABRICS 57 select SG_POOL 58 depends on NVME_FC 59 depends on NVME_TARGET_FC 60 help 61 This enables the NVMe FC loopback test support, which can be useful 62 to test NVMe-FC transport interfaces. 63 64 If unsure, say N. 65 66config NVME_TARGET_TCP 67 tristate "NVMe over Fabrics TCP target support" 68 depends on INET 69 depends on NVME_TARGET 70 help 71 This enables the NVMe TCP target support, which allows exporting NVMe 72 devices over TCP. 73 74 If unsure, say N. 75