package/iw/patches/100-survey_freq_in_use.patch

   1 --- a/survey.c
   2 +++ b/survey.c
   3 @@ -46,6 +46,8 @@ static int print_survey_handler(struct n
   4         if (sinfo[NL80211_SURVEY_INFO_FREQUENCY])
   5                 printf("\tfrequency:\t%u MHz\n",
   6                         nla_get_u32(sinfo[NL80211_SURVEY_INFO_FREQUENCY]));
   7 +       if (sinfo[NL80211_SURVEY_INFO_IN_USE])
   8 +               printf("\tin use\n");
   9         if (sinfo[NL80211_SURVEY_INFO_NOISE])
  10                 printf("\tnoise:\t\t%d dBm\n",
  11                         (int8_t)nla_get_u8(sinfo[NL80211_SURVEY_INFO_NOISE]));