Jiri Benc | f0706e82 | 2007-05-05 11:45:53 -0700 | [diff] [blame] | 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 | /* just for IFNAMSIZ */ |
| 10 | #include <linux/if.h> |
| 11 | #include "ieee80211_led.h" |
| 12 | |
| 13 | void ieee80211_led_rx(struct ieee80211_local *local) |
| 14 | { |
| 15 | if (unlikely(!local->rx_led)) |
| 16 | return; |
| 17 | if (local->rx_led_counter++ % 2 == 0) |
| 18 | led_trigger_event(local->rx_led, LED_OFF); |
| 19 | else |
| 20 | led_trigger_event(local->rx_led, LED_FULL); |
| 21 | } |
| 22 | |
| 23 | /* q is 1 if a packet was enqueued, 0 if it has been transmitted */ |
| 24 | void ieee80211_led_tx(struct ieee80211_local *local, int q) |
| 25 | { |
| 26 | if (unlikely(!local->tx_led)) |
| 27 | return; |
| 28 | /* not sure how this is supposed to work ... */ |
| 29 | local->tx_led_counter += 2*q-1; |
| 30 | if (local->tx_led_counter % 2 == 0) |
| 31 | led_trigger_event(local->tx_led, LED_OFF); |
| 32 | else |
| 33 | led_trigger_event(local->tx_led, LED_FULL); |
| 34 | } |
| 35 | |
Michael Buesch | 47f0c50 | 2007-09-27 15:10:44 +0200 | [diff] [blame] | 36 | void ieee80211_led_assoc(struct ieee80211_local *local, bool associated) |
| 37 | { |
| 38 | if (unlikely(!local->assoc_led)) |
| 39 | return; |
| 40 | if (associated) |
| 41 | led_trigger_event(local->assoc_led, LED_FULL); |
| 42 | else |
| 43 | led_trigger_event(local->assoc_led, LED_OFF); |
| 44 | } |
| 45 | |
Ivo van Doorn | cdcb006 | 2008-01-07 19:45:24 +0100 | [diff] [blame^] | 46 | void ieee80211_led_radio(struct ieee80211_local *local, bool enabled) |
| 47 | { |
| 48 | if (unlikely(!local->radio_led)) |
| 49 | return; |
| 50 | if (enabled) |
| 51 | led_trigger_event(local->radio_led, LED_FULL); |
| 52 | else |
| 53 | led_trigger_event(local->radio_led, LED_OFF); |
| 54 | } |
| 55 | |
Jiri Benc | f0706e82 | 2007-05-05 11:45:53 -0700 | [diff] [blame] | 56 | void ieee80211_led_init(struct ieee80211_local *local) |
| 57 | { |
| 58 | local->rx_led = kzalloc(sizeof(struct led_trigger), GFP_KERNEL); |
Michael Buesch | 47f0c50 | 2007-09-27 15:10:44 +0200 | [diff] [blame] | 59 | if (local->rx_led) { |
| 60 | snprintf(local->rx_led_name, sizeof(local->rx_led_name), |
| 61 | "%srx", wiphy_name(local->hw.wiphy)); |
| 62 | local->rx_led->name = local->rx_led_name; |
| 63 | if (led_trigger_register(local->rx_led)) { |
| 64 | kfree(local->rx_led); |
| 65 | local->rx_led = NULL; |
| 66 | } |
Jiri Benc | f0706e82 | 2007-05-05 11:45:53 -0700 | [diff] [blame] | 67 | } |
| 68 | |
| 69 | local->tx_led = kzalloc(sizeof(struct led_trigger), GFP_KERNEL); |
Michael Buesch | 47f0c50 | 2007-09-27 15:10:44 +0200 | [diff] [blame] | 70 | if (local->tx_led) { |
| 71 | snprintf(local->tx_led_name, sizeof(local->tx_led_name), |
| 72 | "%stx", wiphy_name(local->hw.wiphy)); |
| 73 | local->tx_led->name = local->tx_led_name; |
| 74 | if (led_trigger_register(local->tx_led)) { |
| 75 | kfree(local->tx_led); |
| 76 | local->tx_led = NULL; |
| 77 | } |
| 78 | } |
| 79 | |
| 80 | local->assoc_led = kzalloc(sizeof(struct led_trigger), GFP_KERNEL); |
| 81 | if (local->assoc_led) { |
| 82 | snprintf(local->assoc_led_name, sizeof(local->assoc_led_name), |
| 83 | "%sassoc", wiphy_name(local->hw.wiphy)); |
| 84 | local->assoc_led->name = local->assoc_led_name; |
| 85 | if (led_trigger_register(local->assoc_led)) { |
| 86 | kfree(local->assoc_led); |
| 87 | local->assoc_led = NULL; |
| 88 | } |
Jiri Benc | f0706e82 | 2007-05-05 11:45:53 -0700 | [diff] [blame] | 89 | } |
Ivo van Doorn | cdcb006 | 2008-01-07 19:45:24 +0100 | [diff] [blame^] | 90 | |
| 91 | local->radio_led = kzalloc(sizeof(struct led_trigger), GFP_KERNEL); |
| 92 | if (local->radio_led) { |
| 93 | snprintf(local->radio_led_name, sizeof(local->radio_led_name), |
| 94 | "%sradio", wiphy_name(local->hw.wiphy)); |
| 95 | local->radio_led->name = local->radio_led_name; |
| 96 | if (led_trigger_register(local->radio_led)) { |
| 97 | kfree(local->radio_led); |
| 98 | local->radio_led = NULL; |
| 99 | } |
| 100 | } |
Jiri Benc | f0706e82 | 2007-05-05 11:45:53 -0700 | [diff] [blame] | 101 | } |
| 102 | |
| 103 | void ieee80211_led_exit(struct ieee80211_local *local) |
| 104 | { |
Ivo van Doorn | cdcb006 | 2008-01-07 19:45:24 +0100 | [diff] [blame^] | 105 | if (local->radio_led) { |
| 106 | led_trigger_unregister(local->radio_led); |
| 107 | kfree(local->radio_led); |
| 108 | } |
Michael Buesch | 47f0c50 | 2007-09-27 15:10:44 +0200 | [diff] [blame] | 109 | if (local->assoc_led) { |
| 110 | led_trigger_unregister(local->assoc_led); |
| 111 | kfree(local->assoc_led); |
| 112 | } |
Jiri Benc | f0706e82 | 2007-05-05 11:45:53 -0700 | [diff] [blame] | 113 | if (local->tx_led) { |
| 114 | led_trigger_unregister(local->tx_led); |
| 115 | kfree(local->tx_led); |
| 116 | } |
| 117 | if (local->rx_led) { |
| 118 | led_trigger_unregister(local->rx_led); |
| 119 | kfree(local->rx_led); |
| 120 | } |
| 121 | } |
| 122 | |
Ivo van Doorn | cdcb006 | 2008-01-07 19:45:24 +0100 | [diff] [blame^] | 123 | char *__ieee80211_get_radio_led_name(struct ieee80211_hw *hw) |
| 124 | { |
| 125 | struct ieee80211_local *local = hw_to_local(hw); |
| 126 | |
| 127 | if (local->radio_led) |
| 128 | return local->radio_led_name; |
| 129 | return NULL; |
| 130 | } |
| 131 | EXPORT_SYMBOL(__ieee80211_get_radio_led_name); |
| 132 | |
Michael Buesch | 47f0c50 | 2007-09-27 15:10:44 +0200 | [diff] [blame] | 133 | char *__ieee80211_get_assoc_led_name(struct ieee80211_hw *hw) |
| 134 | { |
| 135 | struct ieee80211_local *local = hw_to_local(hw); |
| 136 | |
| 137 | if (local->assoc_led) |
| 138 | return local->assoc_led_name; |
| 139 | return NULL; |
| 140 | } |
| 141 | EXPORT_SYMBOL(__ieee80211_get_assoc_led_name); |
| 142 | |
Jiri Benc | f0706e82 | 2007-05-05 11:45:53 -0700 | [diff] [blame] | 143 | char *__ieee80211_get_tx_led_name(struct ieee80211_hw *hw) |
| 144 | { |
| 145 | struct ieee80211_local *local = hw_to_local(hw); |
| 146 | |
| 147 | if (local->tx_led) |
| 148 | return local->tx_led_name; |
| 149 | return NULL; |
| 150 | } |
| 151 | EXPORT_SYMBOL(__ieee80211_get_tx_led_name); |
| 152 | |
| 153 | char *__ieee80211_get_rx_led_name(struct ieee80211_hw *hw) |
| 154 | { |
| 155 | struct ieee80211_local *local = hw_to_local(hw); |
| 156 | |
| 157 | if (local->rx_led) |
| 158 | return local->rx_led_name; |
| 159 | return NULL; |
| 160 | } |
| 161 | EXPORT_SYMBOL(__ieee80211_get_rx_led_name); |