config LOOPBACK_TARGET tristate "TCM Virtual SAS target and Linux/SCSI LDD fabric loopback module" help Say Y here to enable the TCM Virtual SAS target and Linux/SCSI LLD fabric loopback module. config LOOPBACK_TARGET_CDB_DEBUG bool "TCM loopback fabric module CDB debug code" depends on LOOPBACK_TARGET help Say Y here to enable the TCM loopback fabric module CDB debug code