18c2ecf20Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0-only 28c2ecf20Sopenharmony_ciconfig NVME_CORE 38c2ecf20Sopenharmony_ci tristate 48c2ecf20Sopenharmony_ci select BLK_DEV_INTEGRITY_T10 if BLK_DEV_INTEGRITY 58c2ecf20Sopenharmony_ci 68c2ecf20Sopenharmony_ciconfig BLK_DEV_NVME 78c2ecf20Sopenharmony_ci tristate "NVM Express block device" 88c2ecf20Sopenharmony_ci depends on PCI && BLOCK 98c2ecf20Sopenharmony_ci select NVME_CORE 108c2ecf20Sopenharmony_ci help 118c2ecf20Sopenharmony_ci The NVM Express driver is for solid state drives directly 128c2ecf20Sopenharmony_ci connected to the PCI or PCI Express bus. If you know you 138c2ecf20Sopenharmony_ci don't have one of these, it is safe to answer N. 148c2ecf20Sopenharmony_ci 158c2ecf20Sopenharmony_ci To compile this driver as a module, choose M here: the 168c2ecf20Sopenharmony_ci module will be called nvme. 178c2ecf20Sopenharmony_ci 188c2ecf20Sopenharmony_ciconfig NVME_MULTIPATH 198c2ecf20Sopenharmony_ci bool "NVMe multipath support" 208c2ecf20Sopenharmony_ci depends on NVME_CORE 218c2ecf20Sopenharmony_ci help 228c2ecf20Sopenharmony_ci This option enables support for multipath access to NVMe 238c2ecf20Sopenharmony_ci subsystems. If this option is enabled only a single 248c2ecf20Sopenharmony_ci /dev/nvmeXnY device will show up for each NVMe namespaces, 258c2ecf20Sopenharmony_ci even if it is accessible through multiple controllers. 268c2ecf20Sopenharmony_ci 278c2ecf20Sopenharmony_ciconfig NVME_HWMON 288c2ecf20Sopenharmony_ci bool "NVMe hardware monitoring" 298c2ecf20Sopenharmony_ci depends on (NVME_CORE=y && HWMON=y) || (NVME_CORE=m && HWMON) 308c2ecf20Sopenharmony_ci help 318c2ecf20Sopenharmony_ci This provides support for NVMe hardware monitoring. If enabled, 328c2ecf20Sopenharmony_ci a hardware monitoring device will be created for each NVMe drive 338c2ecf20Sopenharmony_ci in the system. 348c2ecf20Sopenharmony_ci 358c2ecf20Sopenharmony_ciconfig NVME_FABRICS 368c2ecf20Sopenharmony_ci tristate 378c2ecf20Sopenharmony_ci 388c2ecf20Sopenharmony_ciconfig NVME_RDMA 398c2ecf20Sopenharmony_ci tristate "NVM Express over Fabrics RDMA host driver" 408c2ecf20Sopenharmony_ci depends on INFINIBAND && INFINIBAND_ADDR_TRANS && BLOCK 418c2ecf20Sopenharmony_ci select NVME_CORE 428c2ecf20Sopenharmony_ci select NVME_FABRICS 438c2ecf20Sopenharmony_ci select SG_POOL 448c2ecf20Sopenharmony_ci help 458c2ecf20Sopenharmony_ci This provides support for the NVMe over Fabrics protocol using 468c2ecf20Sopenharmony_ci the RDMA (Infiniband, RoCE, iWarp) transport. This allows you 478c2ecf20Sopenharmony_ci to use remote block devices exported using the NVMe protocol set. 488c2ecf20Sopenharmony_ci 498c2ecf20Sopenharmony_ci To configure a NVMe over Fabrics controller use the nvme-cli tool 508c2ecf20Sopenharmony_ci from https://github.com/linux-nvme/nvme-cli. 518c2ecf20Sopenharmony_ci 528c2ecf20Sopenharmony_ci If unsure, say N. 538c2ecf20Sopenharmony_ci 548c2ecf20Sopenharmony_ciconfig NVME_FC 558c2ecf20Sopenharmony_ci tristate "NVM Express over Fabrics FC host driver" 568c2ecf20Sopenharmony_ci depends on BLOCK 578c2ecf20Sopenharmony_ci depends on HAS_DMA 588c2ecf20Sopenharmony_ci select NVME_CORE 598c2ecf20Sopenharmony_ci select NVME_FABRICS 608c2ecf20Sopenharmony_ci select SG_POOL 618c2ecf20Sopenharmony_ci help 628c2ecf20Sopenharmony_ci This provides support for the NVMe over Fabrics protocol using 638c2ecf20Sopenharmony_ci the FC transport. This allows you to use remote block devices 648c2ecf20Sopenharmony_ci exported using the NVMe protocol set. 658c2ecf20Sopenharmony_ci 668c2ecf20Sopenharmony_ci To configure a NVMe over Fabrics controller use the nvme-cli tool 678c2ecf20Sopenharmony_ci from https://github.com/linux-nvme/nvme-cli. 688c2ecf20Sopenharmony_ci 698c2ecf20Sopenharmony_ci If unsure, say N. 708c2ecf20Sopenharmony_ci 718c2ecf20Sopenharmony_ciconfig NVME_TCP 728c2ecf20Sopenharmony_ci tristate "NVM Express over Fabrics TCP host driver" 738c2ecf20Sopenharmony_ci depends on INET 748c2ecf20Sopenharmony_ci depends on BLOCK 758c2ecf20Sopenharmony_ci select NVME_CORE 768c2ecf20Sopenharmony_ci select NVME_FABRICS 778c2ecf20Sopenharmony_ci select CRYPTO 788c2ecf20Sopenharmony_ci select CRYPTO_CRC32C 798c2ecf20Sopenharmony_ci help 808c2ecf20Sopenharmony_ci This provides support for the NVMe over Fabrics protocol using 818c2ecf20Sopenharmony_ci the TCP transport. This allows you to use remote block devices 828c2ecf20Sopenharmony_ci exported using the NVMe protocol set. 838c2ecf20Sopenharmony_ci 848c2ecf20Sopenharmony_ci To configure a NVMe over Fabrics controller use the nvme-cli tool 858c2ecf20Sopenharmony_ci from https://github.com/linux-nvme/nvme-cli. 868c2ecf20Sopenharmony_ci 878c2ecf20Sopenharmony_ci If unsure, say N. 88