package/kernel/mac80211/patches/070-mac80211-led-blink-api.patch

   1 backports: use old led api on old kernel versions.
   2
   3 Usage of a new led api was introduced in mac80211, this patch make
   4 backports use the old api on older kernel versions. This could cause a
   5 problem with the led, the transmit led could stay on if nothing is
   6 transfered.
   7
   8 This backports the following upstream commit:
   9 commit e47f2509e5f182f4df144406de6f2bc78179d57e
  10 Author: Fabio Baltieri <fabio.baltieri@gmail.com>
  11 Date:   Thu Jul 25 12:00:26 2013 +0200
  12
  13     mac80211: use oneshot blink API for LED triggers
  14
  15 --- a/net/mac80211/ieee80211_i.h
  16 +++ b/net/mac80211/ieee80211_i.h
  17 @@ -1122,6 +1122,9 @@ struct ieee80211_local {
  18         u32 dot11TransmittedFrameCount;
  19
  20  #ifdef CPTCFG_MAC80211_LEDS
  21 +#if LINUX_VERSION_CODE < KERNEL_VERSION(3,6,0)
  22 +       int tx_led_counter, rx_led_counter;
  23 +#endif
  24         struct led_trigger *tx_led, *rx_led, *assoc_led, *radio_led;
  25         struct tpt_led_trigger *tpt_led_trigger;
  26         char tx_led_name[32], rx_led_name[32],
  27 --- a/net/mac80211/led.c
  28 +++ b/net/mac80211/led.c
  29 @@ -16,18 +16,36 @@
  30
  31  void ieee80211_led_rx(struct ieee80211_local *local)
  32  {
  33 +#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0)
  34         unsigned long led_delay = MAC80211_BLINK_DELAY;
  35 +#endif
  36         if (unlikely(!local->rx_led))
  37                 return;
  38 +#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0)
  39         led_trigger_blink_oneshot(local->rx_led, &led_delay, &led_delay, 0);
  40 +#else
  41 +       if (local->rx_led_counter++ % 2 == 0)
  42 +               led_trigger_event(local->rx_led, LED_OFF);
  43 +       else
  44 +               led_trigger_event(local->rx_led, LED_FULL);
  45 +#endif
  46  }
  47
  48  void ieee80211_led_tx(struct ieee80211_local *local)
  49  {
  50 +#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0)
  51         unsigned long led_delay = MAC80211_BLINK_DELAY;
  52 +#endif
  53         if (unlikely(!local->tx_led))
  54                 return;
  55 +#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0)
  56         led_trigger_blink_oneshot(local->tx_led, &led_delay, &led_delay, 0);
  57 +#else
  58 +       if (local->tx_led_counter++ % 2 == 0)
  59 +               led_trigger_event(local->tx_led, LED_OFF);
  60 +       else
  61 +               led_trigger_event(local->tx_led, LED_FULL);
  62 +#endif
  63  }
  64
  65  void ieee80211_led_assoc(struct ieee80211_local *local, bool associated)