# # Controller Area Network (CAN) network layer core configuration # menuconfig CAN depends on NET tristate "CAN bus subsystem support" ---help--- Controller Area Network (CAN) is a slow (up to 1Mbit/s) serial communications protocol which was developed by Bosch in 1991, mainly for automotive, but now widely used in marine (NMEA2000), industrial, and medical applications. More information on the CAN network protocol family PF_CAN is contained in . If you want CAN support you should say Y here and also to the specific driver for your controller(s) below.