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 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 24 static 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 36 void ieee80211_led_assoc(struct ieee80211_local *local, 37 bool associated); 38 void ieee80211_led_radio(struct ieee80211_local *local, 39 bool enabled); 40 void ieee80211_alloc_led_names(struct ieee80211_local *local); 41 void ieee80211_free_led_names(struct ieee80211_local *local); 42 void ieee80211_led_init(struct ieee80211_local *local); 43 void ieee80211_led_exit(struct ieee80211_local *local); 44 void ieee80211_mod_tpt_led_trig(struct ieee80211_local *local, 45 unsigned int types_on, unsigned int types_off); 46 #else 47 static inline void ieee80211_led_assoc(struct ieee80211_local *local, 48 bool associated) 49 { 50 } 51 static inline void ieee80211_led_radio(struct ieee80211_local *local, 52 bool enabled) 53 { 54 } 55 static inline void ieee80211_alloc_led_names(struct ieee80211_local *local) 56 { 57 } 58 static inline void ieee80211_free_led_names(struct ieee80211_local *local) 59 { 60 } 61 static inline void ieee80211_led_init(struct ieee80211_local *local) 62 { 63 } 64 static inline void ieee80211_led_exit(struct ieee80211_local *local) 65 { 66 } 67 static 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 74 static inline void 75 ieee80211_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 83 static inline void 84 ieee80211_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