package/mac80211/patches/514-mac80211_survey_chan_in_use.patch

   1 --- a/include/net/cfg80211.h
   2 +++ b/include/net/cfg80211.h
   3 @@ -294,12 +294,14 @@ struct key_params {
   4   * enum survey_info_flags - survey information flags
   5   *
   6   * @SURVEY_INFO_NOISE_DBM: noise (in dBm) was filled in
   7 + * @SURVEY_INFO_IN_USE: channel is currently being used
   8   *
   9   * Used by the driver to indicate which info in &struct survey_info
  10   * it has filled in during the get_survey().
  11   */
  12  enum survey_info_flags {
  13         SURVEY_INFO_NOISE_DBM = 1<<0,
  14 +       SURVEY_INFO_IN_USE = 1<<1,
  15  };
  16
  17  /**
  18 --- a/include/linux/nl80211.h
  19 +++ b/include/linux/nl80211.h
  20 @@ -1400,6 +1400,7 @@ enum nl80211_reg_rule_flags {
  21   * @__NL80211_SURVEY_INFO_INVALID: attribute number 0 is reserved
  22   * @NL80211_SURVEY_INFO_FREQUENCY: center frequency of channel
  23   * @NL80211_SURVEY_INFO_NOISE: noise level of channel (u8, dBm)
  24 + * @NL80211_SURVEY_INFO_IN_USE: channel is currently being used
  25   * @NL80211_SURVEY_INFO_MAX: highest survey info attribute number
  26   *     currently defined
  27   * @__NL80211_SURVEY_INFO_AFTER_LAST: internal use
  28 @@ -1408,6 +1409,7 @@ enum nl80211_survey_info {
  29         __NL80211_SURVEY_INFO_INVALID,
  30         NL80211_SURVEY_INFO_FREQUENCY,
  31         NL80211_SURVEY_INFO_NOISE,
  32 +       NL80211_SURVEY_INFO_IN_USE,
  33
  34         /* keep last */
  35         __NL80211_SURVEY_INFO_AFTER_LAST,
  36 --- a/net/wireless/nl80211.c
  37 +++ b/net/wireless/nl80211.c
  38 @@ -3491,6 +3491,8 @@ static int nl80211_send_survey(struct sk
  39         if (survey->filled & SURVEY_INFO_NOISE_DBM)
  40                 NLA_PUT_U8(msg, NL80211_SURVEY_INFO_NOISE,
  41                             survey->noise);
  42 +       if (survey->filled & SURVEY_INFO_IN_USE)
  43 +               NLA_PUT_FLAG(msg, NL80211_SURVEY_INFO_IN_USE);
  44
  45         nla_nest_end(msg, infoattr);
  46