CONFIG_NET_PTP_CLASSIFY (not configurable)

modulename: ptp_classifier.ko

configname: CONFIG_NET_PTP_CLASSIFY

Linux Kernel Configuration
└─>Networking support
└─>Networking options
└─>NET_PTP_CLASSIFY
In linux kernel since version 3.10 (release Date: 2013-06-30)  
source code:
net/core/ptp_classifier.c
depends
CONFIG_NET

is depended by
CONFIG_IXP4XX_ETH