import "protocol.proto";
package OstProto;
message Vlan {
// VLAN presence/absence
optional bool is_override_tpid = 1;
// VLAN values
optional uint32 tpid = 2;
optional uint32 vlan_tag = 3; // includes prio, cfi and vlanid
}
extend Protocol {
optional Vlan vlan = 126;