package/mac80211/patches/569-ath9k_fix_cts.patch

   1 --- a/drivers/net/wireless/ath/ath9k/hw.c
   2 +++ b/drivers/net/wireless/ath/ath9k/hw.c
   3 @@ -1061,13 +1061,16 @@ void ath9k_hw_init_global_settings(struc
   4
   5         /*
   6          * Workaround for early ACK timeouts, add an offset to match the
   7 -        * initval's 64us ack timeout value.
   8 +        * initval's 64us ack timeout value. Use 48us for the CTS timeout.
   9          * This was initially only meant to work around an issue with delayed
  10          * BA frames in some implementations, but it has been found to fix ACK
  11          * timeout issues in other cases as well.
  12          */
  13 -       if (conf->channel && conf->channel->band == IEEE80211_BAND_2GHZ)
  14 +       if (conf->channel && conf->channel->band == IEEE80211_BAND_2GHZ) {
  15                 acktimeout += 64 - sifstime - ah->slottime;
  16 +               ctstimeout += 48 - sifstime - ah->slottime;
  17 +       }
  18 +
  19
  20         ath9k_hw_set_sifs_time(ah, sifstime);
  21         ath9k_hw_setslottime(ah, slottime);