package/mac80211/patches/530-mac80211_drv_tim_override.patch

   1 --- a/include/net/mac80211.h
   2 +++ b/include/net/mac80211.h
   3 @@ -2198,6 +2198,20 @@ static inline int ieee80211_sta_ps_trans
   4  #define IEEE80211_TX_STATUS_HEADROOM   13
   5
   6  /**
   7 + * ieee80211_sta_set_tim - set the TIM bit for a sleeping station
   8 + *
   9 + * If a driver buffers frames for a powersave station instead of passing
  10 + * them back to mac80211 for retransmission, the station needs to be told
  11 + * to wake up using the TIM bitmap in the beacon.
  12 + *
  13 + * This function sets the station's TIM bit - it will be cleared automatically
  14 + * either when the station wakes up (and mac80211 has flushed out its
  15 + * buffered frames), or if all remaining buffered frames in mac80211 have
  16 + * timed out.
  17 + */
  18 +void ieee80211_sta_set_tim(struct ieee80211_sta *sta);
  19 +
  20 +/**
  21   * ieee80211_tx_status - transmit status callback
  22   *
  23   * Call this function for all transmitted frames after they have been
  24 --- a/net/mac80211/sta_info.c
  25 +++ b/net/mac80211/sta_info.c
  26 @@ -991,3 +991,11 @@ void ieee80211_sta_block_awake(struct ie
  27                 ieee80211_queue_work(hw, &sta->drv_unblock_wk);
  28  }
  29  EXPORT_SYMBOL(ieee80211_sta_block_awake);
  30 +
  31 +void ieee80211_sta_set_tim(struct ieee80211_sta *pubsta)
  32 +{
  33 +       struct sta_info *sta = container_of(pubsta, struct sta_info, sta);
  34 +
  35 +       sta_info_set_tim_bit(sta);
  36 +}
  37 +EXPORT_SYMBOL(ieee80211_sta_set_tim);