package/mac80211/patches/463-ath9k_fix_slottime.patch

   1 --- a/drivers/net/wireless/ath/ath5k/ath5k.h
   2 +++ b/drivers/net/wireless/ath/ath5k/ath5k.h
   3 @@ -1057,6 +1057,7 @@ struct ath5k_hw {
   4         u8                      ah_coverage_class;
   5         bool                    ah_ack_bitrate_high;
   6         u8                      ah_bwmode;
   7 +       bool                    ah_short_slot;
   8
   9         /* Antenna Control */
  10         u32                     ah_ant_ctl[AR5K_EEPROM_N_MODES][AR5K_ANT_MAX];
  11 --- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
  12 +++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
  13 @@ -282,6 +282,15 @@ ath5k_bss_info_changed(struct ieee80211_
  14         if (changes & BSS_CHANGED_BEACON_INT)
  15                 sc->bintval = bss_conf->beacon_int;
  16
  17 +       if (changes & BSS_CHANGED_ERP_SLOT) {
  18 +               int slot_time;
  19 +
  20 +               ah->ah_short_slot = bss_conf->use_short_slot;
  21 +               slot_time = ath5k_hw_get_default_slottime(ah) +
  22 +                           3 * ah->ah_coverage_class;
  23 +               ath5k_hw_set_ifs_intervals(ah, slot_time);
  24 +       }
  25 +
  26         if (changes & BSS_CHANGED_ASSOC) {
  27                 avf->assoc = bss_conf->assoc;
  28                 if (bss_conf->assoc)
  29 --- a/drivers/net/wireless/ath/ath5k/pcu.c
  30 +++ b/drivers/net/wireless/ath/ath5k/pcu.c
  31 @@ -151,9 +151,9 @@ unsigned int ath5k_hw_get_default_slotti
  32                 slot_time = AR5K_INIT_SLOT_TIME_QUARTER_RATE;
  33                 break;
  34         case AR5K_BWMODE_DEFAULT:
  35 -               slot_time = AR5K_INIT_SLOT_TIME_DEFAULT;
  36         default:
  37 -               if (channel->hw_value & CHANNEL_CCK)
  38 +               slot_time = AR5K_INIT_SLOT_TIME_DEFAULT;
  39 +               if ((channel->hw_value & CHANNEL_CCK) && !ah->ah_short_slot)
  40                         slot_time = AR5K_INIT_SLOT_TIME_B;
  41                 break;
  42         }