Routing decision (ROUTE)

modulename: cls_route.ko

configname: CONFIG_NET_CLS_ROUTE4

Linux Kernel Configuration
└─>Networking
└─>Networking options
└─>QoS and/or fair queueing
└─>Routing decision (ROUTE)
In linux kernel since version 2.6.12  
If you say Y here, you will be able to classify packets
according to the route table entry they matched.

To compile this code as a module, choose M here: the
module will be called cls_route.

source code: