parse_dl_type(const void **datap, size_t *sizep)
{
    union flow_vlan_hdr vlans[FLOW_MAX_VLAN_HEADERS];

    parse_vlan(datap, sizep, vlans);

    return parse_ethertype(datap, sizep);
}
parse_dl_type(const void **datap, size_t *sizep)
{
    union flow_vlan_hdr vlans[FLOW_MAX_VLAN_HEADERS];

    parse_vlan(datap, sizep, vlans);

    return parse_ethertype(datap, sizep);
}