/* * Copyright 2006, Johannes Berg <johannes@sipsolutions.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ /* just for IFNAMSIZ */ #include <linux/if.h> #include "led.h" void ieee80211_led_rx(struct ieee80211_local *local) { if (unlikely(!local->rx_led)) return; if (local->rx_led_counter++ % 2 == 0) led_trigger_event(local->rx_led, LED_OFF); else led_trigger_event(local->rx_led, LED_FULL); } /* q is 1 if a packet was enqueued, 0 if it has been transmitted */ void ieee80211_led_tx(struct ieee80211_local *local, int q) { if (unlikely(!local->tx_led)) return; /* not sure how this is supposed to work ... */ local->tx_led_counter += 2*q-1; if (local->tx_led_counter % 2 == 0) led_trigger_event(local->tx_led, LED_OFF); else led_trigger_event(local->tx_led, LED_FULL); } void ieee80211_led_assoc(struct ieee80211_local *local, bool associated) { if (unlikely(!local->assoc_led)) return; if (associated) led_trigger_event(local->assoc_led, LED_FULL); else led_trigger_event(local->assoc_led, LED_OFF); } void ieee80211_led_radio(struct ieee80211_local *local, bool enabled) { if (unlikely(!local->radio_led)) return; if (enabled) led_trigger_event(local->radio_led, LED_FULL); else led_trigger_event(local->radio_led, LED_OFF); } void ieee80211_led_init(struct ieee80211_local *local) { local->rx_led = kzalloc(sizeof(struct led_trigger), GFP_KERNEL); if (local->rx_led) { snprintf(local->rx_led_name, sizeof(local->rx_led_name), "%srx", wiphy_name(local->hw.wiphy)); local->rx_led->name = local->rx_led_name; if (led_trigger_register(local->rx_led)) { kfree(local->rx_led); local->rx_led = NULL; } } local->tx_led = kzalloc(sizeof(struct led_trigger), GFP_KERNEL); if (local->tx_led) { snprintf(local->tx_led_name, sizeof(local->tx_led_name), "%stx", wiphy_name(local->hw.wiphy)); local->tx_led->name = local->tx_led_name; if (led_trigger_register(local->tx_led)) { kfree(local->tx_led); local->tx_led = NULL; } } local->assoc_led = kzalloc(sizeof(struct led_trigger), GFP_KERNEL); if (local->assoc_led) { snprintf(local->assoc_led_name, sizeof(local->assoc_led_name), "%sassoc", wiphy_name(local->hw.wiphy)); local->assoc_led->name = local->assoc_led_name; if (led_trigger_register(local->assoc_led)) { kfree(local->assoc_led); local->assoc_led = NULL; } } local->radio_led = kzalloc(sizeof(struct led_trigger), GFP_KERNEL); if (local->radio_led) { snprintf(local->radio_led_name, sizeof(local->radio_led_name), "%sradio", wiphy_name(local->hw.wiphy)); local->radio_led->name = local->radio_led_name; if (led_trigger_register(local->radio_led)) { kfree(local->radio_led); local->radio_led = NULL; } } } void ieee80211_led_exit(struct ieee80211_local *local) { if (local->radio_led) { led_trigger_unregister(local->radio_led); kfree(local->radio_led); } if (local->assoc_led) { led_trigger_unregister(local->assoc_led); kfree(local->assoc_led); } if (local->tx_led) { led_trigger_unregister(local->tx_led); kfree(local->tx_led); } if (local->rx_led) { led_trigger_unregister(local->rx_led); kfree(local->rx_led); } } char *__ieee80211_get_radio_led_name(struct ieee80211_hw *hw) { struct ieee80211_local *local = hw_to_local(hw); if (local->radio_led) return local->radio_led_name; return NULL; } EXPORT_SYMBOL(__ieee80211_get_radio_led_name); char *__ieee80211_get_assoc_led_name(struct ieee80211_hw *hw) { struct ieee80211_local *local = hw_to_local(hw); if (local->assoc_led) return local->assoc_led_name; return NULL; } EXPORT_SYMBOL(__ieee80211_get_assoc_led_name); char *__ieee80211_get_tx_led_name(struct ieee80211_hw *hw) { struct ieee80211_local *local = hw_to_local(hw); if (local->tx_led) return local->tx_led_name; return NULL; } EXPORT_SYMBOL(__ieee80211_get_tx_led_name); char *__ieee80211_get_rx_led_name(struct ieee80211_hw *hw) { struct ieee80211_local *local = hw_to_local(hw); if (local->rx_led) return local->rx_led_name; return NULL; } EXPORT_SYMBOL(__ieee80211_get_rx_led_name);