14 lines
552 B
Diff
14 lines
552 B
Diff
--- a/drivers/net/wireless/ath/ath9k/hw.c
|
|
+++ b/drivers/net/wireless/ath/ath9k/hw.c
|
|
@@ -1233,6 +1233,11 @@ void ath9k_hw_init_global_settings(struc
|
|
/* As defined by IEEE 802.11-2007 17.3.8.6 */
|
|
slottime = ah->slottime + 3 * ah->coverage_class;
|
|
acktimeout = slottime + sifstime;
|
|
+
|
|
+ /* Workaround for a hw issue */
|
|
+ if (conf->channel && conf->channel->band == IEEE80211_BAND_2GHZ)
|
|
+ acktimeout = max(64, acktimeout);
|
|
+
|
|
ath9k_hw_setslottime(ah, slottime);
|
|
ath9k_hw_set_ack_timeout(ah, acktimeout);
|
|
ath9k_hw_set_cts_timeout(ah, acktimeout);
|