LXR linux/net/mac80211/led.h

   1/*
   2 * Copyright 2006, Johannes Berg <johannes@sipsolutions.net>
   3 *
   4 * This program is free software; you can redistribute it and/or modify
   5 * it under the terms of the GNU General Public License version 2 as
   6 * published by the Free Software Foundation.
   7 */
   8
   9#include <linux/list.h>
  10#include <linux/spinlock.h>
  11#include <linux/leds.h>
  12#include "ieee80211_i.h"
  13
  14#define MAC80211_BLINK_DELAY 50 /* ms */
  15
  16static inline void ieee80211_led_rx(struct ieee80211_local *local)
  17{
  18#ifdef CONFIG_MAC80211_LEDS
  19        unsigned long led_delay = MAC80211_BLINK_DELAY;
  20
  21        if (!atomic_read(&local->rx_led_active))
  22                return;
  23        led_trigger_blink_oneshot(&local->rx_led, &led_delay, &led_delay, 0);
  24#endif
  25}
  26
  27static inline void ieee80211_led_tx(struct ieee80211_local *local)
  28{
  29#ifdef CONFIG_MAC80211_LEDS
  30        unsigned long led_delay = MAC80211_BLINK_DELAY;
  31
  32        if (!atomic_read(&local->tx_led_active))
  33                return;
  34        led_trigger_blink_oneshot(&local->tx_led, &led_delay, &led_delay, 0);
  35#endif
  36}
  37
  38#ifdef CONFIG_MAC80211_LEDS
  39void ieee80211_led_assoc(struct ieee80211_local *local,
  40                         bool associated);
  41void ieee80211_led_radio(struct ieee80211_local *local,
  42                         bool enabled);
  43void ieee80211_alloc_led_names(struct ieee80211_local *local);
  44void ieee80211_free_led_names(struct ieee80211_local *local);
  45void ieee80211_led_init(struct ieee80211_local *local);
  46void ieee80211_led_exit(struct ieee80211_local *local);
  47void ieee80211_mod_tpt_led_trig(struct ieee80211_local *local,
  48                                unsigned int types_on, unsigned int types_off);
  49#else
  50static inline void ieee80211_led_assoc(struct ieee80211_local *local,
  51                                       bool associated)
  52{
  53}
  54static inline void ieee80211_led_radio(struct ieee80211_local *local,
  55                                       bool enabled)
  56{
  57}
  58static inline void ieee80211_alloc_led_names(struct ieee80211_local *local)
  59{
  60}
  61static inline void ieee80211_free_led_names(struct ieee80211_local *local)
  62{
  63}
  64static inline void ieee80211_led_init(struct ieee80211_local *local)
  65{
  66}
  67static inline void ieee80211_led_exit(struct ieee80211_local *local)
  68{
  69}
  70static inline void ieee80211_mod_tpt_led_trig(struct ieee80211_local *local,
  71                                              unsigned int types_on,
  72                                              unsigned int types_off)
  73{
  74}
  75#endif
  76
  77static inline void
  78ieee80211_tpt_led_trig_tx(struct ieee80211_local *local, __le16 fc, int bytes)
  79{
  80#ifdef CONFIG_MAC80211_LEDS
  81        if (ieee80211_is_data(fc) && atomic_read(&local->tpt_led_active))
  82                local->tpt_led_trigger->tx_bytes += bytes;
  83#endif
  84}
  85
  86static inline void
  87ieee80211_tpt_led_trig_rx(struct ieee80211_local *local, __le16 fc, int bytes)
  88{
  89#ifdef CONFIG_MAC80211_LEDS
  90        if (ieee80211_is_data(fc) && atomic_read(&local->tpt_led_active))
  91                local->tpt_led_trigger->rx_bytes += bytes;
  92#endif
  93}
  94