diff options
author | Dominik Sliwa <dominik.sliwa@toradex.com> | 2019-03-04 12:01:54 +0100 |
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committer | Dominik Sliwa <dominik.sliwa@toradex.com> | 2019-03-04 12:01:54 +0100 |
commit | 348fa3f6871f56a37dcd16c99ca98118c6d79a38 (patch) | |
tree | 6fcae7785bae4ffb838fd6549f7d01ba6abf0763 /net/mac80211/led.h |
Backports v4.19.24
Backports generated by toradex backports 515a1fa55cda2b1d952872e1786857481bd54fcc
against mainline kernel tag v4.19.24
Signed-off-by: Dominik Sliwa <dominik.sliwa@toradex.com>
Diffstat (limited to 'net/mac80211/led.h')
-rw-r--r-- | net/mac80211/led.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/net/mac80211/led.h b/net/mac80211/led.h new file mode 100644 index 0000000..16d488b --- /dev/null +++ b/net/mac80211/led.h @@ -0,0 +1,107 @@ +/* + * 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. + */ + +#include <linux/list.h> +#include <linux/spinlock.h> +#include <linux/leds.h> +#include "ieee80211_i.h" + +#define MAC80211_BLINK_DELAY 50 /* ms */ + +static inline void ieee80211_led_rx(struct ieee80211_local *local) +{ +#ifdef CPTCFG_MAC80211_LEDS + unsigned long led_delay __maybe_unused = MAC80211_BLINK_DELAY; + + if (!atomic_read(&local->rx_led_active)) + return; +#if LINUX_VERSION_IS_GEQ(3,6,0) + led_trigger_blink_oneshot(&local->rx_led, &led_delay, &led_delay, 0); +#else + if (local->rx_led_counter++ % 2 == 0) + led_trigger_event(&local->rx_led, LED_OFF); + else + led_trigger_event(&local->rx_led, LED_FULL); +#endif +#endif +} + +static inline void ieee80211_led_tx(struct ieee80211_local *local) +{ +#ifdef CPTCFG_MAC80211_LEDS + unsigned long led_delay __maybe_unused = MAC80211_BLINK_DELAY; + + if (!atomic_read(&local->tx_led_active)) + return; +#if LINUX_VERSION_IS_GEQ(3,6,0) + led_trigger_blink_oneshot(&local->tx_led, &led_delay, &led_delay, 0); +#else + if (local->tx_led_counter++ % 2 == 0) + led_trigger_event(&local->tx_led, LED_OFF); + else + led_trigger_event(&local->tx_led, LED_FULL); +#endif +#endif +} + +#ifdef CPTCFG_MAC80211_LEDS +void ieee80211_led_assoc(struct ieee80211_local *local, + bool associated); +void ieee80211_led_radio(struct ieee80211_local *local, + bool enabled); +void ieee80211_alloc_led_names(struct ieee80211_local *local); +void ieee80211_free_led_names(struct ieee80211_local *local); +void ieee80211_led_init(struct ieee80211_local *local); +void ieee80211_led_exit(struct ieee80211_local *local); +void ieee80211_mod_tpt_led_trig(struct ieee80211_local *local, + unsigned int types_on, unsigned int types_off); +#else +static inline void ieee80211_led_assoc(struct ieee80211_local *local, + bool associated) +{ +} +static inline void ieee80211_led_radio(struct ieee80211_local *local, + bool enabled) +{ +} +static inline void ieee80211_alloc_led_names(struct ieee80211_local *local) +{ +} +static inline void ieee80211_free_led_names(struct ieee80211_local *local) +{ +} +static inline void ieee80211_led_init(struct ieee80211_local *local) +{ +} +static inline void ieee80211_led_exit(struct ieee80211_local *local) +{ +} +static inline void ieee80211_mod_tpt_led_trig(struct ieee80211_local *local, + unsigned int types_on, + unsigned int types_off) +{ +} +#endif + +static inline void +ieee80211_tpt_led_trig_tx(struct ieee80211_local *local, __le16 fc, int bytes) +{ +#ifdef CPTCFG_MAC80211_LEDS + if (ieee80211_is_data(fc) && atomic_read(&local->tpt_led_active)) + local->tpt_led_trigger->tx_bytes += bytes; +#endif +} + +static inline void +ieee80211_tpt_led_trig_rx(struct ieee80211_local *local, __le16 fc, int bytes) +{ +#ifdef CPTCFG_MAC80211_LEDS + if (ieee80211_is_data(fc) && atomic_read(&local->tpt_led_active)) + local->tpt_led_trigger->rx_bytes += bytes; +#endif +} |