CONFIG_NET_CLS_ROUTE (not configurable)

configname: CONFIG_NET_CLS_ROUTE

Linux Kernel Configuration
└─>Networking support
└─>Networking options
└─>QoS and/or fair queueing
└─>NET_CLS_ROUTE
In linux kernel since version 2.6.12  
depends
CONFIG_NET |
| CONFIG_NET_SCHED

is depended by
CONFIG_NET_CLS_ROUTE4