Documentation/ABI/testing/sysfs-class-net-dsa

   1 What:           /sys/class/net/<iface>/dsa/tagging
   2 Date:           August 2018
   3 KernelVersion:  4.20
   4 Contact:        netdev@vger.kernel.org
   5 Description:
   6                 String indicating the type of tagging protocol used by the
   7                 DSA slave network device.