Commit ca74b83b authored by Sujith's avatar Sujith Committed by John W. Linville
Browse files

ath9k_htc: Initialize beacon/CAB queues 



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

Signed-off-by: default avatarSujith <Sujith.Manoharan@atheros.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 2edb4583

drivers/net/wireless/ath/ath9k/htc.h

+4 −0
Original line number Diff line number Diff line
@@ -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);

drivers/net/wireless/ath/ath9k/htc_drv_init.c

+14 −0
Original line number Diff line number Diff line
@@ -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");

drivers/net/wireless/ath/ath9k/htc_drv_txrx.c

+21 −7
Original line number Diff line number Diff line
@@ -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 */

/******/

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