ofed/drivers/infiniband/core/ib_uverbs_cmd.c:#define    LINUXKPI_PARAM_PREFIX ibcore_
root@test1:/usr/src/sys # cat amd64/conf/DOOFUS
include GENERIC
ident DOOFUS

options COMPAT_LINUXKPI
options IPOIB
options OFED

device          ipoib
device          mlx4            # Shared code module between IB and Ethernet
device          mlx4ib          # Mellanox ConnectX HCA InfiniBand
device          mlx4en          # Mellanox ConnectX HCA Ethernet
root@test1:/usr/src/sys #