Atheros wireless tracing

configname: CONFIG_ATH_TRACEPOINTS

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Wireless LAN
└─>Atheros wireless tracing
In linux kernel since version 3.18 (release Date: 2014-12-07)  
This option enables tracepoints for atheros wireless drivers.
Currently, ath9k makes use of this facility.