centos man page for struct_survey_info

STRUCT 
SURVEY_INFO(9)					     Actions and configuration					     STRUCT SURVEY_INFO(9)

NAME
       struct_survey_info - channel survey response

SYNOPSIS
       struct survey_info {
	 struct ieee80211_channel * channel;
	 u64 channel_time;
	 u64 channel_time_busy;
	 u64 channel_time_ext_busy;
	 u64 channel_time_rx;
	 u64 channel_time_tx;
	 u32 filled;
	 s8 noise;
       };

MEMBERS
       channel
	   the channel this survey record reports, mandatory

       channel_time
	   amount of time in ms the radio spent on the channel

       channel_time_busy
	   amount of time the primary channel was sensed busy

       channel_time_ext_busy
	   amount of time the extension channel was sensed busy

       channel_time_rx
	   amount of time the radio spent receiving data

       channel_time_tx
	   amount of time the radio spent transmitting data

       filled
	   bitflag of flags from enum survey_info_flags

       noise
	   channel noise in dBm. This and all following fields are optional

DESCRIPTION
       Used by dump_survey to report back per-channel survey information.

       This structure can later be expanded with things like channel duty cycle etc.

AUTHOR
       Johannes Berg <johannes@sipsolutions.net>
	   Author.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						     STRUCT SURVEY_INFO(9)