Enable LED triggers for Netlink based drivers

configname: CONFIG_CAN_LEDS

Linux Kernel Configuration
└─>Networking support
└─>CAN bus subsystem support
└─>CAN Device Drivers
└─>Enable LED triggers for Netlink based drivers
In linux kernel since version 3.1 (release Date: 2011-10-24)  
This option adds two LED triggers for packet receive and transmit
events on each supported CAN device.

Say Y here if you are working on a system with led-class supported
LEDs and you want to use them as canbus activity indicators.