PTP_CLASS_IPV4
case PTP_CLASS_IPV4:
if (type == PTP_CLASS_IPV4 ||
if (type == PTP_CLASS_IPV4 || type == PTP_CLASS_IPV6)
if (type & PTP_CLASS_IPV4)
if (type & PTP_CLASS_IPV4)
case PTP_CLASS_IPV4:
#define PTP_CLASS_V1_IPV4 (PTP_CLASS_V1 | PTP_CLASS_IPV4)
#define PTP_CLASS_V2_IPV4 (PTP_CLASS_V2 | PTP_CLASS_IPV4)
#define PTP_CLASS_L4 (PTP_CLASS_IPV4 | PTP_CLASS_IPV6)
case PTP_CLASS_IPV4: