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 <[email protected]>

Author.

COPYRIGHT