LXR linux/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
  13static inline void ieee80211_led_rx(struct ieee80211_local *local)
  14{
  15#ifdef CONFIG_MAC80211_LEDS
  16        unsigned long led_delay = MAC80211_BLINK_DELAY;
  17
  18        if (!atomic_read(&local->rx_led_active))
  19                return;
  20        led_trigger_blink_oneshot(&local->rx_led, &led_delay, &led_delay, 0);
  21#endif
  22}
  23
  24static inline void ieee80211_led_tx(struct ieee80211_local *local)
  25{
  26#ifdef CONFIG_MAC80211_LEDS
  27        unsigned long led_delay = MAC80211_BLINK_DELAY;
  28
  29        if (!atomic_read(&local->tx_led_active))
  30                return;
  31        led_trigger_blink_oneshot(&local->tx_led, &led_delay, &led_delay, 0);
  32#endif
  33}
  34
  35#ifdef CONFIG_MAC80211_LEDS
  36void ieee80211_led_assoc(struct ieee80211_local *local,
  37                         bool associated);
  38void ieee80211_led_radio(struct ieee80211_local *local,
  39                         bool enabled);
  40void ieee80211_alloc_led_names(struct ieee80211_local *local);
  41void ieee80211_free_led_names(struct ieee80211_local *local);
  42void ieee80211_led_init(struct ieee80211_local *local);
  43void ieee80211_led_exit(struct ieee80211_local *local);
  44void ieee80211_mod_tpt_led_trig(struct ieee80211_local *local,
  45                                unsigned int types_on, unsigned int types_off);
  46#else
  47static inline void ieee80211_led_assoc(struct ieee80211_local *local,
  48                                       bool associated)
  49{
  50}
  51static inline void ieee80211_led_radio(struct ieee80211_local *local,
  52                                       bool enabled)
  53{
  54}
  55static inline void ieee80211_alloc_led_names(struct ieee80211_local *local)
  56{
  57}
  58static inline void ieee80211_free_led_names(struct ieee80211_local *local)
  59{
  60}
  61static inline void ieee80211_led_init(struct ieee80211_local *local)
  62{
  63}
  64static inline void ieee80211_led_exit(struct ieee80211_local *local)
  65{
  66}
  67static inline void ieee80211_mod_tpt_led_trig(struct ieee80211_local *local,
  68                                              unsigned int types_on,
  69                                              unsigned int types_off)
  70{
  71}
  72#endif
  73
  74static inline void
  75ieee80211_tpt_led_trig_tx(struct ieee80211_local *local, __le16 fc, int bytes)
  76{
  77#ifdef CONFIG_MAC80211_LEDS
  78        if (ieee80211_is_data(fc) && atomic_read(&local->tpt_led_active))
  79                local->tpt_led_trigger->tx_bytes += bytes;
  80#endif
  81}
  82
  83static inline void
  84ieee80211_tpt_led_trig_rx(struct ieee80211_local *local, __le16 fc, int bytes)
  85{
  86#ifdef CONFIG_MAC80211_LEDS
  87        if (ieee80211_is_data(fc) && atomic_read(&local->tpt_led_active))
  88                local->tpt_led_trigger->rx_bytes += bytes;
  89#endif
  90}
  91