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
ieee80211_led_rx(struct ieee80211_local * local)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
ieee80211_led_tx(struct ieee80211_local * local)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
ieee80211_led_assoc(struct ieee80211_local * local,bool associated)47 static inline void ieee80211_led_assoc(struct ieee80211_local *local,
48 bool associated)
49 {
50 }
ieee80211_led_radio(struct ieee80211_local * local,bool enabled)51 static inline void ieee80211_led_radio(struct ieee80211_local *local,
52 bool enabled)
53 {
54 }
ieee80211_alloc_led_names(struct ieee80211_local * local)55 static inline void ieee80211_alloc_led_names(struct ieee80211_local *local)
56 {
57 }
ieee80211_free_led_names(struct ieee80211_local * local)58 static inline void ieee80211_free_led_names(struct ieee80211_local *local)
59 {
60 }
ieee80211_led_init(struct ieee80211_local * local)61 static inline void ieee80211_led_init(struct ieee80211_local *local)
62 {
63 }
ieee80211_led_exit(struct ieee80211_local * local)64 static inline void ieee80211_led_exit(struct ieee80211_local *local)
65 {
66 }
ieee80211_mod_tpt_led_trig(struct ieee80211_local * local,unsigned int types_on,unsigned int types_off)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
ieee80211_tpt_led_trig_tx(struct ieee80211_local * local,__le16 fc,int bytes)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
ieee80211_tpt_led_trig_rx(struct ieee80211_local * local,__le16 fc,int bytes)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