package/mac80211/patches/520-mac80211_ht_change_rate_update.patch

   1 --- a/net/mac80211/main.c
   2 +++ b/net/mac80211/main.c
   3 @@ -196,7 +196,9 @@ void ieee80211_bss_info_change_notify(st
   4                                       u32 changed)
   5  {
   6         struct ieee80211_local *local = sdata->local;
   7 +       struct ieee80211_supported_band *sband;
   8         static const u8 zero[ETH_ALEN] = { 0 };
   9 +       struct sta_info *sta;
  10
  11         if (!changed)
  12                 return;
  13 @@ -226,6 +228,22 @@ void ieee80211_bss_info_change_notify(st
  14
  15         switch (sdata->vif.type) {
  16         case NL80211_IFTYPE_AP:
  17 +               if (!(changed & BSS_CHANGED_HT))
  18 +                       break;
  19 +
  20 +               sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
  21 +               rcu_read_lock();
  22 +               list_for_each_entry(sta, &local->sta_list, list) {
  23 +                       if (sta->sdata != sdata &&
  24 +                           (!sdata->bss || sta->sdata->bss != sdata->bss))
  25 +                               continue;
  26 +
  27 +                       rate_control_rate_update(local, sband, sta,
  28 +                               IEEE80211_RC_HT_CHANGED,
  29 +                               local->_oper_channel_type);
  30 +               }
  31 +               rcu_read_unlock();
  32 +               break;
  33         case NL80211_IFTYPE_ADHOC:
  34         case NL80211_IFTYPE_WDS:
  35         case NL80211_IFTYPE_MESH_POINT: