1a3d7e01dSFlorian FainelliWhat: /sys/class/net/<iface>/dsa/tagging 298cdb480SFlorian FainelliDate: August 2018 398cdb480SFlorian FainelliKernelVersion: 4.20 498cdb480SFlorian FainelliContact: netdev@vger.kernel.org 598cdb480SFlorian FainelliDescription: 6*53da0ebaSVladimir Oltean On read, this file returns a string indicating the type of 7*53da0ebaSVladimir Oltean tagging protocol used by the DSA network devices that are 8*53da0ebaSVladimir Oltean attached to this master interface. 9*53da0ebaSVladimir Oltean On write, this file changes the tagging protocol of the 10*53da0ebaSVladimir Oltean attached DSA switches, if this operation is supported by the 11*53da0ebaSVladimir Oltean driver. Changing the tagging protocol must be done with the DSA 12*53da0ebaSVladimir Oltean interfaces and the master interface all administratively down. 13*53da0ebaSVladimir Oltean See the "name" field of each registered struct dsa_device_ops 14*53da0ebaSVladimir Oltean for a list of valid values. 15