| # SPDX-License-Identifier: GPL-2.0-only |
| config NVME_CORE |
| tristate |
| |
| config BLK_DEV_NVME |
| tristate "NVM Express block device" |
| depends on PCI && BLOCK |
| select NVME_CORE |
| ---help--- |
| The NVM Express driver is for solid state drives directly |
| connected to the PCI or PCI Express bus. If you know you |
| don't have one of these, it is safe to answer N. |
| |
| To compile this driver as a module, choose M here: the |
| module will be called nvme. |
| |
| config NVME_MULTIPATH |
| bool "NVMe multipath support" |
| depends on NVME_CORE |
| ---help--- |
| This option enables support for multipath access to NVMe |
| subsystems. If this option is enabled only a single |
| /dev/nvmeXnY device will show up for each NVMe namespaces, |
| even if it is accessible through multiple controllers. |
| |
| config NVME_FABRICS |
| tristate |
| |
| config NVME_RDMA |
| tristate "NVM Express over Fabrics RDMA host driver" |
| depends on INFINIBAND && INFINIBAND_ADDR_TRANS && BLOCK |
| select NVME_CORE |
| select NVME_FABRICS |
| select SG_POOL |
| help |
| This provides support for the NVMe over Fabrics protocol using |
| the RDMA (Infiniband, RoCE, iWarp) transport. This allows you |
| to use remote block devices exported using the NVMe protocol set. |
| |
| To configure a NVMe over Fabrics controller use the nvme-cli tool |
| from https://github.com/linux-nvme/nvme-cli. |
| |
| If unsure, say N. |
| |
| config NVME_FC |
| tristate "NVM Express over Fabrics FC host driver" |
| depends on BLOCK |
| depends on HAS_DMA |
| select NVME_CORE |
| select NVME_FABRICS |
| select SG_POOL |
| help |
| This provides support for the NVMe over Fabrics protocol using |
| the FC transport. This allows you to use remote block devices |
| exported using the NVMe protocol set. |
| |
| To configure a NVMe over Fabrics controller use the nvme-cli tool |
| from https://github.com/linux-nvme/nvme-cli. |
| |
| If unsure, say N. |
| |
| config NVME_TCP |
| tristate "NVM Express over Fabrics TCP host driver" |
| depends on INET |
| depends on BLK_DEV_NVME |
| select NVME_FABRICS |
| select CRYPTO_CRC32C |
| help |
| This provides support for the NVMe over Fabrics protocol using |
| the TCP transport. This allows you to use remote block devices |
| exported using the NVMe protocol set. |
| |
| To configure a NVMe over Fabrics controller use the nvme-cli tool |
| from https://github.com/linux-nvme/nvme-cli. |
| |
| If unsure, say N. |
