ath9k_htc: Configure the beacon queue

Set operating parameters (cwmin, cwmax) for the beacon queue
in AP mode.

Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
index 2fad613..7aafd21 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
@@ -18,6 +18,50 @@
 
 #define FUDGE 2
 
+void ath9k_htc_beaconq_config(struct ath9k_htc_priv *priv)
+{
+       struct ath_hw *ah = priv->ah;
+       struct ath9k_tx_queue_info qi, qi_be;
+
+       memset(&qi, 0, sizeof(struct ath9k_tx_queue_info));
+       memset(&qi_be, 0, sizeof(struct ath9k_tx_queue_info));
+
+       ath9k_hw_get_txq_props(ah, priv->beaconq, &qi);
+
+       if (priv->ah->opmode == NL80211_IFTYPE_AP) {
+               qi.tqi_aifs = 1;
+               qi.tqi_cwmin = 0;
+               qi.tqi_cwmax = 0;
+       } else if (priv->ah->opmode == NL80211_IFTYPE_ADHOC) {
+               int qnum = priv->hwq_map[WME_AC_BE];
+
+               ath9k_hw_get_txq_props(ah, qnum, &qi_be);
+
+               qi.tqi_aifs = qi_be.tqi_aifs;
+
+               /*
+                * For WIFI Beacon Distribution
+                * Long slot time  : 2x cwmin
+                * Short slot time : 4x cwmin
+                */
+               if (ah->slottime == ATH9K_SLOT_TIME_20)
+                       qi.tqi_cwmin = 2*qi_be.tqi_cwmin;
+               else
+                       qi.tqi_cwmin = 4*qi_be.tqi_cwmin;
+
+               qi.tqi_cwmax = qi_be.tqi_cwmax;
+
+       }
+
+       if (!ath9k_hw_set_txq_props(ah, priv->beaconq, &qi)) {
+               ath_err(ath9k_hw_common(ah),
+                       "Unable to update beacon queue %u!\n", priv->beaconq);
+       } else {
+               ath9k_hw_resettxqueue(ah, priv->beaconq);
+       }
+}
+
+
 static void ath9k_htc_beacon_config_sta(struct ath9k_htc_priv *priv,
                                        struct htc_beacon_config *bss_conf)
 {
@@ -176,6 +220,8 @@ static void ath9k_htc_beacon_config_ap(struct ath9k_htc_priv *priv,
                "imask: 0x%x\n",
                bss_conf->beacon_interval, nexttbtt, imask);
 
+       ath9k_htc_beaconq_config(priv);
+
        WMI_CMD(WMI_DISABLE_INTR_CMDID);
        ath9k_hw_beaconinit(priv->ah, TU_TO_USEC(nexttbtt), TU_TO_USEC(intval));
        priv->cur_beacon_conf.bmiss_cnt = 0;
@@ -347,37 +393,6 @@ void ath9k_htc_swba(struct ath9k_htc_priv *priv)
        ath9k_htc_send_beacon(priv, slot);
 }
 
-/* Currently, only for IBSS */
-void ath9k_htc_beaconq_config(struct ath9k_htc_priv *priv)
-{
-       struct ath_hw *ah = priv->ah;
-       struct ath9k_tx_queue_info qi, qi_be;
-       int qnum = priv->hwq_map[WME_AC_BE];
-
-       memset(&qi, 0, sizeof(struct ath9k_tx_queue_info));
-       memset(&qi_be, 0, sizeof(struct ath9k_tx_queue_info));
-
-       ath9k_hw_get_txq_props(ah, qnum, &qi_be);
-
-       qi.tqi_aifs = qi_be.tqi_aifs;
-       /* For WIFI Beacon Distribution
-        * Long slot time  : 2x cwmin
-        * Short slot time : 4x cwmin
-        */
-       if (ah->slottime == ATH9K_SLOT_TIME_20)
-               qi.tqi_cwmin = 2*qi_be.tqi_cwmin;
-       else
-               qi.tqi_cwmin = 4*qi_be.tqi_cwmin;
-       qi.tqi_cwmax = qi_be.tqi_cwmax;
-
-       if (!ath9k_hw_set_txq_props(ah, priv->beaconq, &qi)) {
-               ath_err(ath9k_hw_common(ah),
-                       "Unable to update beacon queue %u!\n", qnum);
-       } else {
-               ath9k_hw_resettxqueue(ah, priv->beaconq);
-       }
-}
-
 void ath9k_htc_assign_bslot(struct ath9k_htc_priv *priv,
                            struct ieee80211_vif *vif)
 {