enum survey_info_flags {
  SURVEY_INFO_NOISE_DBM,
  SURVEY_INFO_IN_USE,
  SURVEY_INFO_CHANNEL_TIME,
  SURVEY_INFO_CHANNEL_TIME_BUSY,
  SURVEY_INFO_CHANNEL_TIME_EXT_BUSY,
  SURVEY_INFO_CHANNEL_TIME_RX,
  SURVEY_INFO_CHANNEL_TIME_TX
};  
 
SURVEY_INFO_NOISE_DBM
SURVEY_INFO_IN_USE
SURVEY_INFO_CHANNEL_TIME
SURVEY_INFO_CHANNEL_TIME_BUSY
SURVEY_INFO_CHANNEL_TIME_EXT_BUSY
SURVEY_INFO_CHANNEL_TIME_RX
SURVEY_INFO_CHANNEL_TIME_TX
Used by the driver to indicate which info in struct survey_info it has filled in during the get_survey.
Johannes Berg <johannes@sipsolutions.net>