diff options
Diffstat (limited to 'drivers/nvme/host/Kconfig')
| -rw-r--r-- | drivers/nvme/host/Kconfig | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/drivers/nvme/host/Kconfig b/drivers/nvme/host/Kconfig new file mode 100644 index 000000000..2f6a7f8c9 --- /dev/null +++ b/drivers/nvme/host/Kconfig @@ -0,0 +1,121 @@ +# SPDX-License-Identifier: GPL-2.0-only +config NVME_CORE + tristate + select BLK_DEV_INTEGRITY_T10 if BLK_DEV_INTEGRITY + +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 namespace, + even if it is accessible through multiple controllers. + +config NVME_VERBOSE_ERRORS + bool "NVMe verbose error reporting" + depends on NVME_CORE + help + This option enables verbose reporting for NVMe errors. The + error translation table will grow the kernel image size by + about 4 KB. + +config NVME_HWMON + bool "NVMe hardware monitoring" + depends on (NVME_CORE=y && HWMON=y) || (NVME_CORE=m && HWMON) + help + This provides support for NVMe hardware monitoring. If enabled, + a hardware monitoring device will be created for each NVMe drive + in the system. + +config NVME_FABRICS + select NVME_CORE + tristate + +config NVME_RDMA + tristate "NVM Express over Fabrics RDMA host driver" + depends on INFINIBAND && INFINIBAND_ADDR_TRANS && BLOCK + 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_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 BLOCK + select NVME_FABRICS + select CRYPTO + 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. + +config NVME_AUTH + bool "NVM Express over Fabrics In-Band Authentication" + depends on NVME_CORE + select NVME_COMMON + select CRYPTO + select CRYPTO_HMAC + select CRYPTO_SHA256 + select CRYPTO_SHA512 + select CRYPTO_DH + select CRYPTO_DH_RFC7919_GROUPS + help + This provides support for NVMe over Fabrics In-Band Authentication. + + If unsure, say N. + +config NVME_APPLE + tristate "Apple ANS2 NVM Express host driver" + depends on OF && BLOCK + depends on APPLE_RTKIT && APPLE_SART + depends on ARCH_APPLE || COMPILE_TEST + select NVME_CORE + help + This provides support for the NVMe controller embedded in Apple SoCs + such as the M1. + + To compile this driver as a module, choose M here: the + module will be called nvme-apple. |