1 files changed, 14 insertions, 14 deletions

diff --git a/net/mac80211/ethtool.c b/net/mac80211/ethtool.c
index 99f6174a9d69..3d365626faa4 100644
--- a/net/mac80211/ethtool.c
+++ b/net/mac80211/ethtool.c
@@ -19,16 +19,13 @@ static int ieee80211_set_ringparam(struct net_device *dev,
 				   struct netlink_ext_ack *extack)
 {
 	struct ieee80211_local *local = wiphy_priv(dev->ieee80211_ptr->wiphy);
-	int ret;
 
 	if (rp->rx_mini_pending != 0 || rp->rx_jumbo_pending != 0)
 		return -EINVAL;
 
-	wiphy_lock(local->hw.wiphy);
-	ret = drv_set_ringparam(local, rp->tx_pending, rp->rx_pending);
-	wiphy_unlock(local->hw.wiphy);
+	guard(wiphy)(local->hw.wiphy);
 
-	return ret;
+	return drv_set_ringparam(local, rp->tx_pending, rp->rx_pending);
 }
 
 static void ieee80211_get_ringparam(struct net_device *dev,
@@ -40,10 +37,10 @@ static void ieee80211_get_ringparam(struct net_device *dev,
 
 	memset(rp, 0, sizeof(*rp));
 
-	wiphy_lock(local->hw.wiphy);
+	guard(wiphy)(local->hw.wiphy);
+
 	drv_get_ringparam(local, &rp->tx_pending, &rp->tx_max_pending,
 			  &rp->rx_pending, &rp->rx_max_pending);
-	wiphy_unlock(local->hw.wiphy);
 }
 
 static const char ieee80211_gstrings_sta_stats[][ETH_GSTRING_LEN] = {
@@ -51,8 +48,8 @@ static const char ieee80211_gstrings_sta_stats[][ETH_GSTRING_LEN] = {
 	"rx_duplicates", "rx_fragments", "rx_dropped",
 	"tx_packets", "tx_bytes",
 	"tx_filtered", "tx_retry_failed", "tx_retries",
-	"sta_state", "txrate", "rxrate", "signal",
-	"channel", "noise", "ch_time", "ch_time_busy",
+	"tx_handlers_drop", "sta_state", "txrate", "rxrate",
+	"signal", "channel", "noise", "ch_time", "ch_time_busy",
 	"ch_time_ext_busy", "ch_time_rx", "ch_time_tx"
 };
 #define STA_STATS_LEN	ARRAY_SIZE(ieee80211_gstrings_sta_stats)
@@ -109,7 +106,7 @@ static void ieee80211_get_stats(struct net_device *dev,
 	 * network device.
 	 */
 
-	wiphy_lock(local->hw.wiphy);
+	guard(wiphy)(local->hw.wiphy);
 
 	if (sdata->vif.type == NL80211_IFTYPE_STATION) {
 		sta = sta_info_get_bss(sdata, sdata->deflink.u.mgd.bssid);
@@ -123,6 +120,7 @@ static void ieee80211_get_stats(struct net_device *dev,
 		i = 0;
 		ADD_STA_STATS(&sta->deflink);
 
+		data[i++] = sdata->tx_handlers_drop;
 		data[i++] = sta->sta_state;
 
 
@@ -148,6 +146,7 @@ static void ieee80211_get_stats(struct net_device *dev,
 			sta_set_sinfo(sta, &sinfo, false);
 			i = 0;
 			ADD_STA_STATS(&sta->deflink);
+			data[i++] = sdata->tx_handlers_drop;
 		}
 	}
 
@@ -160,6 +159,10 @@ do_survey:
 	chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
 	if (chanctx_conf)
 		channel = chanctx_conf->def.chan;
+	else if (local->open_count > 0 &&
+		 local->open_count == local->virt_monitors &&
+		 sdata->vif.type == NL80211_IFTYPE_MONITOR)
+		channel = local->monitor_chanreq.oper.chan;
 	else
 		channel = NULL;
 	rcu_read_unlock();
@@ -205,13 +208,10 @@ do_survey:
 	else
 		data[i++] = -1LL;
 
-	if (WARN_ON(i != STA_STATS_LEN)) {
-		wiphy_unlock(local->hw.wiphy);
+	if (WARN_ON(i != STA_STATS_LEN))
 		return;
-	}
 
 	drv_get_et_stats(sdata, stats, &(data[STA_STATS_LEN]));
-	wiphy_unlock(local->hw.wiphy);
 }
 
 static void ieee80211_get_strings(struct net_device *dev, u32 sset, u8 *data)