mac80211: do rate control updates when the HT configuration changes on an interface

SVN-Revision: 26750
14 years ago · e15e8f6976
parent d7bdfca6d0
commit e15e8f6976
1 changed files with 35 additions and 0 deletions
--- a/package/mac80211/patches/560-mac80211_ht_change_rate_update.patch
+++ b/package/mac80211/patches/560-mac80211_ht_change_rate_update.patch
@ -0,0 +1,35 @@
+--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
+@@ -245,7 +245,9 @@ void ieee80211_bss_info_change_notify(st
+ 				      u32 changed)
+ {
+ 	struct ieee80211_local *local = sdata->local;
+	struct ieee80211_supported_band *sband;
+ 	static const u8 zero[ETH_ALEN] = { 0 };
+	struct sta_info *sta;
+ 
+ 	if (!changed)
+ 		return;
+@@ -275,6 +277,22 @@ void ieee80211_bss_info_change_notify(st
+ 
+ 	switch (sdata->vif.type) {
+ 	case NL80211_IFTYPE_AP:
+		if (!(changed & BSS_CHANGED_HT))
+			break;
+
+		sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
+		rcu_read_lock();
+		list_for_each_entry(sta, &local->sta_list, list) {
+			if (sta->sdata != sdata &&
+			    (!sdata->bss || sta->sdata->bss != sdata->bss))
+				continue;
+
+			rate_control_rate_update(local, sband, sta,
+				IEEE80211_RC_HT_CHANGED,
+				local->_oper_channel_type);
+		}
+		rcu_read_unlock();
+		break;
+ 	case NL80211_IFTYPE_ADHOC:
+ 	case NL80211_IFTYPE_WDS:
+ 	case NL80211_IFTYPE_MESH_POINT: