CAN Identifier

modulename: em_canid.ko

configname: CONFIG_NET_EMATCH_CANID

Linux Kernel Configuration
└─>Networking support
└─>Networking options
└─>QoS and/or fair queueing
└─>CAN Identifier
In linux kernel since version 3.1 (release Date: 2011-10-24)  
Say Y here if you want to be able to classify CAN frames based
on CAN Identifier.

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

source code: