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Diffstat (limited to 'drivers/nvme/host/Kconfig')
| -rw-r--r-- | drivers/nvme/host/Kconfig | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/drivers/nvme/host/Kconfig b/drivers/nvme/host/Kconfig new file mode 100644 index 000000000000..31974c7dd20c --- /dev/null +++ b/drivers/nvme/host/Kconfig @@ -0,0 +1,136 @@ +# 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 controls support for multipath access to NVMe + subsystems. If this option is enabled support for NVMe multipath + access is included in the kernel. If this option is disabled support + for NVMe multipath access is excluded from the kernel. When this + option is disabled each controller/namespace receives its + own /dev/nvmeXnY device entry and NVMe multipath access is + not supported. + + If unsure, say Y. + +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 + select NVME_KEYRING if NVME_TCP_TLS + 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 CRC32 + select NET_CRC32C + select NVME_FABRICS + 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_TCP_TLS + bool "NVMe over Fabrics TCP TLS encryption support" + depends on NVME_TCP + select NET_HANDSHAKE + select KEYS + select TLS + help + Enables TLS encryption for NVMe TCP using the netlink handshake API. + + The TLS handshake daemon is available at + https://github.com/oracle/ktls-utils. + + If unsure, say N. + +config NVME_HOST_AUTH + bool "NVMe over Fabrics In-Band Authentication in host side" + depends on NVME_CORE + select NVME_AUTH + select NVME_KEYRING + help + This provides support for NVMe over Fabrics In-Band Authentication in + host side. + + 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. |