PTP_CLASS_V2       41 include/linux/ptp_classify.h #define PTP_CLASS_V2_IPV4 (PTP_CLASS_V2 | PTP_CLASS_IPV4)
PTP_CLASS_V2       42 include/linux/ptp_classify.h #define PTP_CLASS_V2_IPV6 (PTP_CLASS_V2 | PTP_CLASS_IPV6)
PTP_CLASS_V2       43 include/linux/ptp_classify.h #define PTP_CLASS_V2_L2   (PTP_CLASS_V2 | PTP_CLASS_L2)
PTP_CLASS_V2       44 include/linux/ptp_classify.h #define PTP_CLASS_V2_VLAN (PTP_CLASS_V2 | PTP_CLASS_VLAN)