ath9k_htc: Initialize beacon/CAB queues

This patch initializes the beacon and CAB HW queues
when the driver is loaded.

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

3 files changed, 39 insertions, 7 deletions

diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h
index 351c4a44c984..2207299547f8 100644
--- a/drivers/net/wireless/ath/ath9k/htc.h
+++ b/drivers/net/wireless/ath/ath9k/htc.h
@@ -393,6 +393,9 @@ struct ath9k_htc_priv {
         int led_off_duration;
         int led_on_cnt;
         int led_off_cnt;
+
+        int beaconq;
+        int cabq;
         int hwq_map[ATH9K_WME_AC_VO+1];
 
 #ifdef CONFIG_ATH9K_HTC_DEBUGFS
@@ -429,6 +432,7 @@ int ath9k_htc_tx_start(struct ath9k_htc_priv *priv, struct sk_buff *skb);
 void ath9k_tx_cleanup(struct ath9k_htc_priv *priv);
 bool ath9k_htc_txq_setup(struct ath9k_htc_priv *priv,
                          enum ath9k_tx_queue_subtype qtype);
+int ath9k_htc_cabq_setup(struct ath9k_htc_priv *priv);
 int get_hw_qnum(u16 queue, int *hwq_map);
 int ath_htc_txq_update(struct ath9k_htc_priv *priv, int qnum,
                        struct ath9k_tx_queue_info *qinfo);
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index dc015077a8d9..7ec2c2ec9d52 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -420,6 +420,20 @@ static int ath9k_init_queues(struct ath9k_htc_priv *priv)
         for (i = 0; i < ARRAY_SIZE(priv->hwq_map); i++)
                 priv->hwq_map[i] = -1;
 
+        priv->beaconq = ath9k_hw_beaconq_setup(priv->ah);
+        if (priv->beaconq == -1) {
+                ath_print(common, ATH_DBG_FATAL,
+                          "Unable to setup BEACON xmit queue\n");
+                goto err;
+        }
+
+        priv->cabq = ath9k_htc_cabq_setup(priv);
+        if (priv->cabq == -1) {
+                ath_print(common, ATH_DBG_FATAL,
+                          "Unable to setup CAB xmit queue\n");
+                goto err;
+        }
+
         if (!ath9k_htc_txq_setup(priv, ATH9K_WME_AC_BE)) {
                 ath_print(common, ATH_DBG_FATAL,
                           "Unable to setup xmit queue for BE traffic\n");
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index 09ff8f1a68e0..77a487b03c0e 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -20,6 +20,16 @@
 /* TX */
 /******/
 
+#define ATH9K_HTC_INIT_TXQ(subtype) do {                        \
+                qi.tqi_subtype = subtype;                       \
+                qi.tqi_aifs = ATH9K_TXQ_USEDEFAULT;             \
+                qi.tqi_cwmin = ATH9K_TXQ_USEDEFAULT;            \
+                qi.tqi_cwmax = ATH9K_TXQ_USEDEFAULT;            \
+                qi.tqi_physCompBuf = 0;                         \
+                qi.tqi_qflags = TXQ_FLAG_TXEOLINT_ENABLE |      \
+                        TXQ_FLAG_TXDESCINT_ENABLE;              \
+        } while (0)
+
 int get_hw_qnum(u16 queue, int *hwq_map)
 {
         switch (queue) {
@@ -297,13 +307,7 @@ bool ath9k_htc_txq_setup(struct ath9k_htc_priv *priv,
         int qnum;
 
         memset(&qi, 0, sizeof(qi));
-
-        qi.tqi_subtype = subtype;
-        qi.tqi_aifs = ATH9K_TXQ_USEDEFAULT;
-        qi.tqi_cwmin = ATH9K_TXQ_USEDEFAULT;
-        qi.tqi_cwmax = ATH9K_TXQ_USEDEFAULT;
-        qi.tqi_physCompBuf = 0;
-        qi.tqi_qflags = TXQ_FLAG_TXEOLINT_ENABLE | TXQ_FLAG_TXDESCINT_ENABLE;
+        ATH9K_HTC_INIT_TXQ(subtype);
 
         qnum = ath9k_hw_setuptxqueue(priv->ah, ATH9K_TX_QUEUE_DATA, &qi);
         if (qnum == -1)
@@ -321,6 +325,16 @@ bool ath9k_htc_txq_setup(struct ath9k_htc_priv *priv,
         return true;
 }
 
+int ath9k_htc_cabq_setup(struct ath9k_htc_priv *priv)
+{
+        struct ath9k_tx_queue_info qi;
+
+        memset(&qi, 0, sizeof(qi));
+        ATH9K_HTC_INIT_TXQ(0);
+
+        return ath9k_hw_setuptxqueue(priv->ah, ATH9K_TX_QUEUE_CAB, &qi);
+}
+
 /******/
 /* RX */
 /******/