Merge branch 'for-john' of git://git.sipsolutions.net/mac80211-next

1 files changed, 16 insertions, 14 deletions

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index d197dbeef9c..c2a2dcbfdf0 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -353,6 +353,7 @@ void sta_set_rate_info_tx(struct sta_info *sta,
 static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
 {
 	struct ieee80211_sub_if_data *sdata = sta->sdata;
+	struct ieee80211_local *local = sdata->local;
 	struct timespec uptime;
 
 	sinfo->generation = sdata->local->sta_generation;
@@ -388,7 +389,9 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
 	if ((sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) ||
 	    (sta->local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)) {
 		sinfo->filled |= STATION_INFO_SIGNAL | STATION_INFO_SIGNAL_AVG;
-		sinfo->signal = (s8)sta->last_signal;
+		if (!local->ops->get_rssi ||
+		    drv_get_rssi(local, sdata, &sta->sta, &sinfo->signal))
+			sinfo->signal = (s8)sta->last_signal;
 		sinfo->signal_avg = (s8) -ewma_read(&sta->avg_signal);
 	}
 
@@ -517,7 +520,7 @@ static void ieee80211_get_et_stats(struct wiphy *wiphy,
 	 * network device.
 	 */
 
-	rcu_read_lock();
+	mutex_lock(&local->sta_mtx);
 
 	if (sdata->vif.type == NL80211_IFTYPE_STATION) {
 		sta = sta_info_get_bss(sdata, sdata->u.mgd.bssid);
@@ -546,7 +549,7 @@ static void ieee80211_get_et_stats(struct wiphy *wiphy,
 			data[i] = (u8)sinfo.signal_avg;
 		i++;
 	} else {
-		list_for_each_entry_rcu(sta, &local->sta_list, list) {
+		list_for_each_entry(sta, &local->sta_list, list) {
 			/* Make sure this station belongs to the proper dev */
 			if (sta->sdata->dev != dev)
 				continue;
@@ -603,7 +606,7 @@ do_survey:
 	else
 		data[i++] = -1LL;
 
-	rcu_read_unlock();
+	mutex_unlock(&local->sta_mtx);
 
 	if (WARN_ON(i != STA_STATS_LEN))
 		return;
@@ -629,10 +632,11 @@ static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev,
 				 int idx, u8 *mac, struct station_info *sinfo)
 {
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_local *local = sdata->local;
 	struct sta_info *sta;
 	int ret = -ENOENT;
 
-	rcu_read_lock();
+	mutex_lock(&local->sta_mtx);
 
 	sta = sta_info_get_by_idx(sdata, idx);
 	if (sta) {
@@ -641,7 +645,7 @@ static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev,
 		sta_set_sinfo(sta, sinfo);
 	}
 
-	rcu_read_unlock();
+	mutex_unlock(&local->sta_mtx);
 
 	return ret;
 }
@@ -658,10 +662,11 @@ static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev,
 				 u8 *mac, struct station_info *sinfo)
 {
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_local *local = sdata->local;
 	struct sta_info *sta;
 	int ret = -ENOENT;
 
-	rcu_read_lock();
+	mutex_lock(&local->sta_mtx);
 
 	sta = sta_info_get_bss(sdata, mac);
 	if (sta) {
@@ -669,7 +674,7 @@ static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev,
 		sta_set_sinfo(sta, sinfo);
 	}
 
-	rcu_read_unlock();
+	mutex_unlock(&local->sta_mtx);
 
 	return ret;
 }
@@ -2769,9 +2774,8 @@ static int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
 	    !sdata->u.mgd.associated)
 		return -EINVAL;
 
-#ifdef CONFIG_MAC80211_VERBOSE_TDLS_DEBUG
-	pr_debug("TDLS mgmt action %d peer %pM\n", action_code, peer);
-#endif
+	tdls_dbg(sdata, "TDLS mgmt action %d peer %pM\n",
+		 action_code, peer);
 
 	skb = dev_alloc_skb(local->hw.extra_tx_headroom +
 			    max(sizeof(struct ieee80211_mgmt),
@@ -2880,9 +2884,7 @@ static int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
 	if (sdata->vif.type != NL80211_IFTYPE_STATION)
 		return -EINVAL;
 
-#ifdef CONFIG_MAC80211_VERBOSE_TDLS_DEBUG
-	pr_debug("TDLS oper %d peer %pM\n", oper, peer);
-#endif
+	tdls_dbg(sdata, "TDLS oper %d peer %pM\n", oper, peer);
 
 	switch (oper) {
 	case NL80211_TDLS_ENABLE_LINK: