tristate "InfiniBand support" ---help--- Core support for InfiniBand (IB). Make sure to also select any protocols you wish to use as well as drivers for your InfiniBand hardware.
config INFINIBAND_USER_VERBS tristate "InfiniBand userspace verbs support" depends on INFINIBAND ---help--- Userspace InfiniBand verbs support. This is the kernel side of userspace verbs, which allows userspace processes to directly access InfiniBand hardware for fast-path operations. You will also need libibverbs and a hardware driver library from <http://www.openib.org>.