can4linux is hosted on https://gitlab.com/hjoertel/can4linux since 2016. Don't use SourceForge anymore for this code.
can4linux is an universal Linux device driver for ISA or PCI interface boards with CAN interface and embedded CAN controller solutions. Based on the API provided by can4linux commercial protocol stacks for CANopen, J1939 and DeviceNet are available.
A first PCI board with an FPGA based CAN FD controller is supported (TARGET=IXXAT_IB500) in the CAN FD ISO mode but also non-ISO