1*a3d7e01dSFlorian FainelliWhat: /sys/class/net/<iface>/dsa/tagging 298cdb480SFlorian FainelliDate: August 2018 398cdb480SFlorian FainelliKernelVersion: 4.20 498cdb480SFlorian FainelliContact: netdev@vger.kernel.org 598cdb480SFlorian FainelliDescription: 698cdb480SFlorian Fainelli String indicating the type of tagging protocol used by the 798cdb480SFlorian Fainelli DSA slave network device. 8