struct_survey_info(9)

struct_survey_info9

Channel survey response

Usage

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

Overview

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

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

Releases

2 releases since Debian 7 (Wheezy); the text changed 1 time.

  1. 7
  2. 8

Author

Johannes Berg <[email protected]>

Author.

From linux-manual-3.16 3.16.56-1+deb8u1 in Debian 8 (Jessie). Parsed by carta from the page's man source.