net/mac80211/led.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Copyright 2006, Johannes Berg <johannes@sipsolutions.net>
   4  */
   5
   6 #include <linux/list.h>
   7 #include <linux/spinlock.h>
   8 #include <linux/leds.h>
   9 #include "ieee80211_i.h"
  10
  11 #define MAC80211_BLINK_DELAY 50 /* ms */
  12
  13 static inline void ieee80211_led_rx(struct ieee80211_local *local)
  14 {
  15 #ifdef CONFIG_MAC80211_LEDS
  16         if (!atomic_read(&local->rx_led_active))
  17                 return;
  18         led_trigger_blink_oneshot(&local->rx_led, MAC80211_BLINK_DELAY, MAC80211_BLINK_DELAY, 0);
  19 #endif
  20 }
  21
  22 static inline void ieee80211_led_tx(struct ieee80211_local *local)
  23 {
  24 #ifdef CONFIG_MAC80211_LEDS
  25         if (!atomic_read(&local->tx_led_active))
  26                 return;
  27         led_trigger_blink_oneshot(&local->tx_led, MAC80211_BLINK_DELAY, MAC80211_BLINK_DELAY, 0);
  28 #endif
  29 }
  30
  31 #ifdef CONFIG_MAC80211_LEDS
  32 void ieee80211_led_assoc(struct ieee80211_local *local,
  33                          bool associated);
  34 void ieee80211_led_radio(struct ieee80211_local *local,
  35                          bool enabled);
  36 void ieee80211_alloc_led_names(struct ieee80211_local *local);
  37 void ieee80211_free_led_names(struct ieee80211_local *local);
  38 void ieee80211_led_init(struct ieee80211_local *local);
  39 void ieee80211_led_exit(struct ieee80211_local *local);
  40 void ieee80211_mod_tpt_led_trig(struct ieee80211_local *local,
  41                                 unsigned int types_on, unsigned int types_off);
  42 #else
  43 static inline void ieee80211_led_assoc(struct ieee80211_local *local,
  44                                        bool associated)
  45 {
  46 }
  47 static inline void ieee80211_led_radio(struct ieee80211_local *local,
  48                                        bool enabled)
  49 {
  50 }
  51 static inline void ieee80211_alloc_led_names(struct ieee80211_local *local)
  52 {
  53 }
  54 static inline void ieee80211_free_led_names(struct ieee80211_local *local)
  55 {
  56 }
  57 static inline void ieee80211_led_init(struct ieee80211_local *local)
  58 {
  59 }
  60 static inline void ieee80211_led_exit(struct ieee80211_local *local)
  61 {
  62 }
  63 static inline void ieee80211_mod_tpt_led_trig(struct ieee80211_local *local,
  64                                               unsigned int types_on,
  65                                               unsigned int types_off)
  66 {
  67 }
  68 #endif
  69
  70 static inline void
  71 ieee80211_tpt_led_trig_tx(struct ieee80211_local *local, int bytes)
  72 {
  73 #ifdef CONFIG_MAC80211_LEDS
  74         if (atomic_read(&local->tpt_led_active))
  75                 local->tpt_led_trigger->tx_bytes += bytes;
  76 #endif
  77 }
  78
  79 static inline void
  80 ieee80211_tpt_led_trig_rx(struct ieee80211_local *local, int bytes)
  81 {
  82 #ifdef CONFIG_MAC80211_LEDS
  83         if (atomic_read(&local->tpt_led_active))
  84                 local->tpt_led_trigger->rx_bytes += bytes;
  85 #endif
  86 }