1 files changed, 32 insertions, 12 deletions

diff --git a/net/mac80211/led.h b/net/mac80211/led.h
index 89f4344f1..a7893a1ac 100644
--- a/net/mac80211/led.h
+++ b/net/mac80211/led.h
@@ -11,25 +11,42 @@
 #include <linux/leds.h>
 #include "ieee80211_i.h"
 
+#define MAC80211_BLINK_DELAY 50 /* ms */
+
+static inline void ieee80211_led_rx(struct ieee80211_local *local)
+{
+#ifdef CONFIG_MAC80211_LEDS
+	unsigned long led_delay = MAC80211_BLINK_DELAY;
+
+	if (!atomic_read(&local->rx_led_active))
+		return;
+	led_trigger_blink_oneshot(&local->rx_led, &led_delay, &led_delay, 0);
+#endif
+}
+
+static inline void ieee80211_led_tx(struct ieee80211_local *local)
+{
+#ifdef CONFIG_MAC80211_LEDS
+	unsigned long led_delay = MAC80211_BLINK_DELAY;
+
+	if (!atomic_read(&local->tx_led_active))
+		return;
+	led_trigger_blink_oneshot(&local->tx_led, &led_delay, &led_delay, 0);
+#endif
+}
+
 #ifdef CONFIG_MAC80211_LEDS
-void ieee80211_led_rx(struct ieee80211_local *local);
-void ieee80211_led_tx(struct ieee80211_local *local);
 void ieee80211_led_assoc(struct ieee80211_local *local,
 			 bool associated);
 void ieee80211_led_radio(struct ieee80211_local *local,
 			 bool enabled);
-void ieee80211_led_names(struct ieee80211_local *local);
+void ieee80211_alloc_led_names(struct ieee80211_local *local);
+void ieee80211_free_led_names(struct ieee80211_local *local);
 void ieee80211_led_init(struct ieee80211_local *local);
 void ieee80211_led_exit(struct ieee80211_local *local);
 void ieee80211_mod_tpt_led_trig(struct ieee80211_local *local,
 				unsigned int types_on, unsigned int types_off);
 #else
-static inline void ieee80211_led_rx(struct ieee80211_local *local)
-{
-}
-static inline void ieee80211_led_tx(struct ieee80211_local *local)
-{
-}
 static inline void ieee80211_led_assoc(struct ieee80211_local *local,
 				       bool associated)
 {
@@ -38,7 +55,10 @@ static inline void ieee80211_led_radio(struct ieee80211_local *local,
 				       bool enabled)
 {
 }
-static inline void ieee80211_led_names(struct ieee80211_local *local)
+static inline void ieee80211_alloc_led_names(struct ieee80211_local *local)
+{
+}
+static inline void ieee80211_free_led_names(struct ieee80211_local *local)
 {
 }
 static inline void ieee80211_led_init(struct ieee80211_local *local)
@@ -58,7 +78,7 @@ static inline void
 ieee80211_tpt_led_trig_tx(struct ieee80211_local *local, __le16 fc, int bytes)
 {
 #ifdef CONFIG_MAC80211_LEDS
-	if (local->tpt_led_trigger && ieee80211_is_data(fc))
+	if (ieee80211_is_data(fc) && atomic_read(&local->tpt_led_active))
 		local->tpt_led_trigger->tx_bytes += bytes;
 #endif
 }
@@ -67,7 +87,7 @@ static inline void
 ieee80211_tpt_led_trig_rx(struct ieee80211_local *local, __le16 fc, int bytes)
 {
 #ifdef CONFIG_MAC80211_LEDS
-	if (local->tpt_led_trigger && ieee80211_is_data(fc))
+	if (ieee80211_is_data(fc) && atomic_read(&local->tpt_led_active))
 		local->tpt_led_trigger->rx_bytes += bytes;
 #endif
 }