1menuconfig INFINIBAND 2 tristate "InfiniBand support" 3 depends on HAS_IOMEM && HAS_DMA 4 depends on NET 5 depends on INET 6 depends on m || IPV6 != m 7 depends on !ALPHA 8 select IRQ_POLL 9 ---help--- 10 Core support for InfiniBand (IB). Make sure to also select 11 any protocols you wish to use as well as drivers for your 12 InfiniBand hardware. 13 14if INFINIBAND 15 16config INFINIBAND_USER_MAD 17 tristate "InfiniBand userspace MAD support" 18 depends on INFINIBAND 19 ---help--- 20 Userspace InfiniBand Management Datagram (MAD) support. This 21 is the kernel side of the userspace MAD support, which allows 22 userspace processes to send and receive MADs. You will also 23 need libibumad from rdma-core 24 <https://github.com/linux-rdma/rdma-core>. 25 26config INFINIBAND_USER_ACCESS 27 tristate "InfiniBand userspace access (verbs and CM)" 28 depends on MMU 29 ---help--- 30 Userspace InfiniBand access support. This enables the 31 kernel side of userspace verbs and the userspace 32 communication manager (CM). This allows userspace processes 33 to set up connections and directly access InfiniBand 34 hardware for fast-path operations. You will also need 35 libibverbs, libibcm and a hardware driver library from 36 rdma-core <https://github.com/linux-rdma/rdma-core>. 37 38config INFINIBAND_USER_ACCESS_UCM 39 tristate "Userspace CM (UCM, DEPRECATED)" 40 depends on BROKEN || COMPILE_TEST 41 depends on INFINIBAND_USER_ACCESS 42 help 43 The UCM module has known security flaws, which no one is 44 interested to fix. The user-space part of this code was 45 dropped from the upstream a long time ago. 46 47 This option is DEPRECATED and planned to be removed. 48 49config INFINIBAND_EXP_LEGACY_VERBS_NEW_UAPI 50 bool "Allow experimental legacy verbs in new ioctl uAPI (EXPERIMENTAL)" 51 depends on INFINIBAND_USER_ACCESS 52 ---help--- 53 IOCTL based uAPI support for Infiniband is enabled by default for 54 new verbs only. This allows userspace to invoke the IOCTL based uAPI 55 for current legacy verbs too. 56 57config INFINIBAND_USER_MEM 58 bool 59 depends on INFINIBAND_USER_ACCESS != n 60 depends on MMU 61 default y 62 63config INFINIBAND_ON_DEMAND_PAGING 64 bool "InfiniBand on-demand paging support" 65 depends on INFINIBAND_USER_MEM 66 select MMU_NOTIFIER 67 default y 68 ---help--- 69 On demand paging support for the InfiniBand subsystem. 70 Together with driver support this allows registration of 71 memory regions without pinning their pages, fetching the 72 pages on demand instead. 73 74config INFINIBAND_ADDR_TRANS 75 bool "RDMA/CM" 76 depends on INFINIBAND 77 default y 78 ---help--- 79 Support for RDMA communication manager (CM). 80 This allows for a generic connection abstraction over RDMA. 81 82config INFINIBAND_ADDR_TRANS_CONFIGFS 83 bool 84 depends on INFINIBAND_ADDR_TRANS && CONFIGFS_FS && !(INFINIBAND=y && CONFIGFS_FS=m) 85 default y 86 ---help--- 87 ConfigFS support for RDMA communication manager (CM). 88 This allows the user to config the default GID type that the CM 89 uses for each device, when initiaing new connections. 90 91if INFINIBAND_USER_ACCESS || !INFINIBAND_USER_ACCESS 92source "drivers/infiniband/hw/mthca/Kconfig" 93source "drivers/infiniband/hw/qib/Kconfig" 94source "drivers/infiniband/hw/cxgb3/Kconfig" 95source "drivers/infiniband/hw/cxgb4/Kconfig" 96source "drivers/infiniband/hw/efa/Kconfig" 97source "drivers/infiniband/hw/i40iw/Kconfig" 98source "drivers/infiniband/hw/mlx4/Kconfig" 99source "drivers/infiniband/hw/mlx5/Kconfig" 100source "drivers/infiniband/hw/nes/Kconfig" 101source "drivers/infiniband/hw/ocrdma/Kconfig" 102source "drivers/infiniband/hw/vmw_pvrdma/Kconfig" 103source "drivers/infiniband/hw/usnic/Kconfig" 104source "drivers/infiniband/hw/hns/Kconfig" 105source "drivers/infiniband/hw/bnxt_re/Kconfig" 106source "drivers/infiniband/hw/hfi1/Kconfig" 107source "drivers/infiniband/hw/qedr/Kconfig" 108source "drivers/infiniband/sw/rdmavt/Kconfig" 109source "drivers/infiniband/sw/rxe/Kconfig" 110endif 111 112source "drivers/infiniband/ulp/ipoib/Kconfig" 113 114source "drivers/infiniband/ulp/srp/Kconfig" 115source "drivers/infiniband/ulp/srpt/Kconfig" 116 117source "drivers/infiniband/ulp/iser/Kconfig" 118source "drivers/infiniband/ulp/isert/Kconfig" 119 120source "drivers/infiniband/ulp/opa_vnic/Kconfig" 121 122endif # INFINIBAND 123