ath9k_hw: add support for 8 AP mode interfaces

Also tweak beacon response times for better stability with the shorter
timer intervals.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 0a37631..a277cf6 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -370,7 +370,7 @@ struct ath_vif {
  * number of beacon intervals, the game's up.
  */
 #define BSTUCK_THRESH                  9
-#define        ATH_BCBUF                       4
+#define        ATH_BCBUF                       8
 #define ATH_DEFAULT_BINTVAL            100 /* TU */
 #define ATH_DEFAULT_BMISS_LIMIT        10
 #define IEEE80211_MS_TO_TU(x)           (((x) * 1000) / 1024)

diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 2aaa1fd..72c5bcd 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -437,8 +437,8 @@ static void ath9k_hw_init_config(struct ath_hw *ah)
 {
        int i;
 
-       ah->config.dma_beacon_response_time = 2;
-       ah->config.sw_beacon_response_time = 10;
+       ah->config.dma_beacon_response_time = 1;
+       ah->config.sw_beacon_response_time = 6;
        ah->config.additional_swba_backoff = 0;
        ah->config.ack_6mb = 0x0;
        ah->config.cwm_ignore_extcca = 0;