projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| f0706e82 JB |
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 | ||
| 47f0c502 MB |
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 | ||
| f0706e82 JB |
46 | void ieee80211_led_init(struct ieee80211_local *local) |
| 47 | { | |
| 48 | local->rx_led = kzalloc(sizeof(struct led_trigger), GFP_KERNEL); | |
| 47f0c502 MB |
49 | if (local->rx_led) { |
| 50 | snprintf(local->rx_led_name, sizeof(local->rx_led_name), | |
| 51 | "%srx", wiphy_name(local->hw.wiphy)); | |
| 52 | local->rx_led->name = local->rx_led_name; | |
| 53 | if (led_trigger_register(local->rx_led)) { | |
| 54 | kfree(local->rx_led); | |
| 55 | local->rx_led = NULL; | |
| 56 | } | |
| f0706e82 JB |
57 | } |
| 58 | ||
| 59 | local->tx_led = kzalloc(sizeof(struct led_trigger), GFP_KERNEL); | |
| 47f0c502 MB |
60 | if (local->tx_led) { |
| 61 | snprintf(local->tx_led_name, sizeof(local->tx_led_name), | |
| 62 | "%stx", wiphy_name(local->hw.wiphy)); | |
| 63 | local->tx_led->name = local->tx_led_name; | |
| 64 | if (led_trigger_register(local->tx_led)) { | |
| 65 | kfree(local->tx_led); | |
| 66 | local->tx_led = NULL; | |
| 67 | } | |
| 68 | } | |
| 69 | ||
| 70 | local->assoc_led = kzalloc(sizeof(struct led_trigger), GFP_KERNEL); | |
| 71 | if (local->assoc_led) { | |
| 72 | snprintf(local->assoc_led_name, sizeof(local->assoc_led_name), | |
| 73 | "%sassoc", wiphy_name(local->hw.wiphy)); | |
| 74 | local->assoc_led->name = local->assoc_led_name; | |
| 75 | if (led_trigger_register(local->assoc_led)) { | |
| 76 | kfree(local->assoc_led); | |
| 77 | local->assoc_led = NULL; | |
| 78 | } | |
| f0706e82 JB |
79 | } |
| 80 | } | |
| 81 | ||
| 82 | void ieee80211_led_exit(struct ieee80211_local *local) | |
| 83 | { | |
| 47f0c502 MB |
84 | if (local->assoc_led) { |
| 85 | led_trigger_unregister(local->assoc_led); | |
| 86 | kfree(local->assoc_led); | |
| 87 | } | |
| f0706e82 JB |
88 | if (local->tx_led) { |
| 89 | led_trigger_unregister(local->tx_led); | |
| 90 | kfree(local->tx_led); | |
| 91 | } | |
| 92 | if (local->rx_led) { | |
| 93 | led_trigger_unregister(local->rx_led); | |
| 94 | kfree(local->rx_led); | |
| 95 | } | |
| 96 | } | |
| 97 | ||
| 47f0c502 MB |
98 | char *__ieee80211_get_assoc_led_name(struct ieee80211_hw *hw) |
| 99 | { | |
| 100 | struct ieee80211_local *local = hw_to_local(hw); | |
| 101 | ||
| 102 | if (local->assoc_led) | |
| 103 | return local->assoc_led_name; | |
| 104 | return NULL; | |
| 105 | } | |
| 106 | EXPORT_SYMBOL(__ieee80211_get_assoc_led_name); | |
| 107 | ||
| f0706e82 JB |
108 | char *__ieee80211_get_tx_led_name(struct ieee80211_hw *hw) |
| 109 | { | |
| 110 | struct ieee80211_local *local = hw_to_local(hw); | |
| 111 | ||
| 112 | if (local->tx_led) | |
| 113 | return local->tx_led_name; | |
| 114 | return NULL; | |
| 115 | } | |
| 116 | EXPORT_SYMBOL(__ieee80211_get_tx_led_name); | |
| 117 | ||
| 118 | char *__ieee80211_get_rx_led_name(struct ieee80211_hw *hw) | |
| 119 | { | |
| 120 | struct ieee80211_local *local = hw_to_local(hw); | |
| 121 | ||
| 122 | if (local->rx_led) | |
| 123 | return local->rx_led_name; | |
| 124 | return NULL; | |
| 125 | } | |
| 126 | EXPORT_SYMBOL(__ieee80211_get_rx_led_name); |