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>

1 files changed, 46 insertions, 31 deletions

diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
index 2fad613add51..7aafd2179398 100644
--- 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)
 {