1*98cdb480SFlorian FainelliWhat: /sys/class/net/<iface>/tagging 2*98cdb480SFlorian FainelliDate: August 2018 3*98cdb480SFlorian FainelliKernelVersion: 4.20 4*98cdb480SFlorian FainelliContact: netdev@vger.kernel.org 5*98cdb480SFlorian FainelliDescription: 6*98cdb480SFlorian Fainelli String indicating the type of tagging protocol used by the 7*98cdb480SFlorian Fainelli DSA slave network device. 8