ath9k/ath9k_htc: fix txop limit handling

In all those years apparently nobody noticed that the txop limit programmed
into the chip was off by a factor of 32 (!), probably because the VI and VO
queues aren't used that much aside from mgmt frames on VO.

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/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 374c32e..fe2bfff 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -1351,7 +1351,7 @@ static int ath9k_htc_conf_tx(struct ieee80211_hw *hw,
        qi.tqi_aifs = params->aifs;
        qi.tqi_cwmin = params->cw_min;
        qi.tqi_cwmax = params->cw_max;
-       qi.tqi_burstTime = params->txop;
+       qi.tqi_burstTime = params->txop * 32;
 
        qnum = get_hw_qnum(queue, priv->hwq_map);
 

diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index cb9a8c9..d74b4b6 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1388,7 +1388,7 @@ static int ath9k_conf_tx(struct ieee80211_hw *hw,
        qi.tqi_aifs = params->aifs;
        qi.tqi_cwmin = params->cw_min;
        qi.tqi_cwmax = params->cw_max;
-       qi.tqi_burstTime = params->txop;
+       qi.tqi_burstTime = params->txop * 32;
 
        ath_dbg(common, CONFIG,
                "Configure tx [queue/halq] [%d/%d], aifs: %d, cw_min: %d, cw_max: %d, txop: %d\n",