2011-04-23 21:34:40 +00:00
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--- a/net/mac80211/main.c
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+++ b/net/mac80211/main.c
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2012-02-07 11:28:11 +00:00
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@@ -197,7 +197,9 @@ void ieee80211_bss_info_change_notify(st
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2011-04-23 21:34:40 +00:00
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u32 changed)
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{
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struct ieee80211_local *local = sdata->local;
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+ struct ieee80211_supported_band *sband;
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static const u8 zero[ETH_ALEN] = { 0 };
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+ struct sta_info *sta;
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if (!changed)
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return;
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2012-02-07 11:28:11 +00:00
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@@ -219,6 +221,22 @@ void ieee80211_bss_info_change_notify(st
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2011-04-23 21:34:40 +00:00
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switch (sdata->vif.type) {
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case NL80211_IFTYPE_AP:
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+ if (!(changed & BSS_CHANGED_HT))
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+ break;
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+
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+ sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
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+ rcu_read_lock();
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+ list_for_each_entry(sta, &local->sta_list, list) {
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+ if (sta->sdata != sdata &&
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+ (!sdata->bss || sta->sdata->bss != sdata->bss))
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+ continue;
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+
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+ rate_control_rate_update(local, sband, sta,
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+ IEEE80211_RC_HT_CHANGED,
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+ local->_oper_channel_type);
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+ }
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+ rcu_read_unlock();
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+ break;
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case NL80211_IFTYPE_ADHOC:
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case NL80211_IFTYPE_WDS:
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case NL80211_IFTYPE_MESH_POINT:
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