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 select ANON_INODES 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_EXP_LEGACY_VERBS_NEW_UAPI 39 bool "Allow experimental legacy verbs in new ioctl uAPI (EXPERIMENTAL)" 40 depends on INFINIBAND_USER_ACCESS 41 ---help--- 42 IOCTL based uAPI support for Infiniband is enabled by default for 43 new verbs only. This allows userspace to invoke the IOCTL based uAPI 44 for current legacy verbs too. 45 46config INFINIBAND_USER_MEM 47 bool 48 depends on INFINIBAND_USER_ACCESS != n 49 depends on MMU 50 default y 51 52config INFINIBAND_ON_DEMAND_PAGING 53 bool "InfiniBand on-demand paging support" 54 depends on INFINIBAND_USER_MEM 55 select MMU_NOTIFIER 56 default y 57 ---help--- 58 On demand paging support for the InfiniBand subsystem. 59 Together with driver support this allows registration of 60 memory regions without pinning their pages, fetching the 61 pages on demand instead. 62 63config INFINIBAND_ADDR_TRANS 64 bool "RDMA/CM" 65 depends on INFINIBAND 66 default y 67 ---help--- 68 Support for RDMA communication manager (CM). 69 This allows for a generic connection abstraction over RDMA. 70 71config INFINIBAND_ADDR_TRANS_CONFIGFS 72 bool 73 depends on INFINIBAND_ADDR_TRANS && CONFIGFS_FS && !(INFINIBAND=y && CONFIGFS_FS=m) 74 default y 75 ---help--- 76 ConfigFS support for RDMA communication manager (CM). 77 This allows the user to config the default GID type that the CM 78 uses for each device, when initiaing new connections. 79 80source "drivers/infiniband/hw/mthca/Kconfig" 81source "drivers/infiniband/hw/qib/Kconfig" 82source "drivers/infiniband/hw/cxgb3/Kconfig" 83source "drivers/infiniband/hw/cxgb4/Kconfig" 84source "drivers/infiniband/hw/i40iw/Kconfig" 85source "drivers/infiniband/hw/mlx4/Kconfig" 86source "drivers/infiniband/hw/mlx5/Kconfig" 87source "drivers/infiniband/hw/nes/Kconfig" 88source "drivers/infiniband/hw/ocrdma/Kconfig" 89source "drivers/infiniband/hw/vmw_pvrdma/Kconfig" 90source "drivers/infiniband/hw/usnic/Kconfig" 91source "drivers/infiniband/hw/hns/Kconfig" 92 93source "drivers/infiniband/ulp/ipoib/Kconfig" 94 95source "drivers/infiniband/ulp/srp/Kconfig" 96source "drivers/infiniband/ulp/srpt/Kconfig" 97 98source "drivers/infiniband/ulp/iser/Kconfig" 99source "drivers/infiniband/ulp/isert/Kconfig" 100 101source "drivers/infiniband/ulp/opa_vnic/Kconfig" 102source "drivers/infiniband/sw/rdmavt/Kconfig" 103source "drivers/infiniband/sw/rxe/Kconfig" 104 105source "drivers/infiniband/hw/hfi1/Kconfig" 106 107source "drivers/infiniband/hw/qedr/Kconfig" 108 109source "drivers/infiniband/hw/bnxt_re/Kconfig" 110 111endif # INFINIBAND 112