package/mac80211/patches/570-ath9k_fix_ack_cts_timeout.patch

   1 --- a/drivers/net/wireless/ath/ath9k/hw.c
   2 +++ b/drivers/net/wireless/ath/ath9k/hw.c
   3 @@ -969,7 +969,7 @@ void ath9k_hw_init_global_settings(struc
   4         struct ath_common *common = ath9k_hw_common(ah);
   5         struct ieee80211_conf *conf = &common->hw->conf;
   6         const struct ath9k_channel *chan = ah->curchan;
   7 -       int acktimeout;
   8 +       int acktimeout, ctstimeout;
   9         int slottime;
  10         int sifstime;
  11         int rx_lat = 0, tx_lat = 0, eifs = 0;
  12 @@ -1026,6 +1026,7 @@ void ath9k_hw_init_global_settings(struc
  13
  14         /* As defined by IEEE 802.11-2007 17.3.8.6 */
  15         acktimeout = slottime + sifstime + 3 * ah->coverage_class;
  16 +       ctstimeout = acktimeout;
  17
  18         /*
  19          * Workaround for early ACK timeouts, add an offset to match the
  20 @@ -1040,7 +1041,7 @@ void ath9k_hw_init_global_settings(struc
  21         ath9k_hw_set_sifs_time(ah, sifstime);
  22         ath9k_hw_setslottime(ah, slottime);
  23         ath9k_hw_set_ack_timeout(ah, acktimeout);
  24 -       ath9k_hw_set_cts_timeout(ah, acktimeout);
  25 +       ath9k_hw_set_cts_timeout(ah, ctstimeout);
  26         if (ah->globaltxtimeout != (u32) -1)
  27                 ath9k_hw_set_global_txtimeout(ah, ah->globaltxtimeout);
  28