ath9k: remove duplicate WMM AC definitions

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

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

@@ -291,7 +291,7 @@ struct ath_tx_control {
 struct ath_tx {
 	u16 seq_no;
 	u32 txqsetup;
-	int hwq_map[ATH9K_WME_AC_VO+1];
+	int hwq_map[WME_NUM_AC];
 	spinlock_t txbuflock;
 	struct list_head txbuf;
 	struct ath_txq txq[ATH9K_NUM_TX_QUEUES];
@@ -680,8 +680,6 @@ void ath9k_set_wiphy_idle(struct ath_wiphy *aphy, bool idle);
 void ath_mac80211_stop_queue(struct ath_softc *sc, u16 skb_queue);
 void ath_mac80211_start_queue(struct ath_softc *sc, u16 skb_queue);
 
-int ath_tx_get_qnum(struct ath_softc *sc, int qtype, int haltype);
-
 void ath_start_rfkill_poll(struct ath_softc *sc);
 extern void ath9k_rfkill_poll_state(struct ieee80211_hw *hw);
 

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

@@ -38,8 +38,7 @@ int ath_beaconq_config(struct ath_softc *sc)
 		qi.tqi_cwmax = 0;
 	} else {
 		/* Adhoc mode; important thing is to use 2x cwmin. */
-		qnum = ath_tx_get_qnum(sc, ATH9K_TX_QUEUE_DATA,
-				       ATH9K_WME_AC_BE);
+		qnum = sc->tx.hwq_map[WME_AC_BE];
 		ath9k_hw_get_txq_props(ah, qnum, &qi_be);
 		qi.tqi_aifs = qi_be.tqi_aifs;
 		qi.tqi_cwmin = 4*qi_be.tqi_cwmin;

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

@@ -630,10 +630,10 @@ static const struct file_operations fops_wiphy = {
 	do {								\
 		len += snprintf(buf + len, size - len,			\
 				"%s%13u%11u%10u%10u\n", str,		\
-		sc->debug.stats.txstats[sc->tx.hwq_map[ATH9K_WME_AC_BE]].elem, \
-		sc->debug.stats.txstats[sc->tx.hwq_map[ATH9K_WME_AC_BK]].elem, \
-		sc->debug.stats.txstats[sc->tx.hwq_map[ATH9K_WME_AC_VI]].elem, \
-		sc->debug.stats.txstats[sc->tx.hwq_map[ATH9K_WME_AC_VO]].elem); \
+		sc->debug.stats.txstats[sc->tx.hwq_map[WME_AC_BE]].elem, \
+		sc->debug.stats.txstats[sc->tx.hwq_map[WME_AC_BK]].elem, \
+		sc->debug.stats.txstats[sc->tx.hwq_map[WME_AC_VI]].elem, \
+		sc->debug.stats.txstats[sc->tx.hwq_map[WME_AC_VO]].elem); \
 } while(0)
 
 static ssize_t read_file_xmit(struct file *file, char __user *user_buf,

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

@@ -426,7 +426,7 @@ static int ath9k_init_btcoex(struct ath_softc *sc)
 		r = ath_init_btcoex_timer(sc);
 		if (r)
 			return -1;
-		qnum = ath_tx_get_qnum(sc, ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_BE);
+		qnum = sc->tx.hwq_map[WME_AC_BE];
 		ath9k_hw_init_btcoex_hw(sc->sc_ah, qnum);
 		sc->btcoex.bt_stomp_type = ATH_BTCOEX_STOMP_LOW;
 		break;
@@ -463,23 +463,23 @@ static int ath9k_init_queues(struct ath_softc *sc)
 	sc->config.cabqReadytime = ATH_CABQ_READY_TIME;
 	ath_cabq_update(sc);
 
-	if (!ath_tx_setup(sc, ATH9K_WME_AC_BK)) {
+	if (!ath_tx_setup(sc, WME_AC_BK)) {
 		ath_print(common, ATH_DBG_FATAL,
 			  "Unable to setup xmit queue for BK traffic\n");
 		goto err;
 	}
 
-	if (!ath_tx_setup(sc, ATH9K_WME_AC_BE)) {
+	if (!ath_tx_setup(sc, WME_AC_BE)) {
 		ath_print(common, ATH_DBG_FATAL,
 			  "Unable to setup xmit queue for BE traffic\n");
 		goto err;
 	}
-	if (!ath_tx_setup(sc, ATH9K_WME_AC_VI)) {
+	if (!ath_tx_setup(sc, WME_AC_VI)) {
 		ath_print(common, ATH_DBG_FATAL,
 			  "Unable to setup xmit queue for VI traffic\n");
 		goto err;
 	}
-	if (!ath_tx_setup(sc, ATH9K_WME_AC_VO)) {
+	if (!ath_tx_setup(sc, WME_AC_VO)) {
 		ath_print(common, ATH_DBG_FATAL,
 			  "Unable to setup xmit queue for VO traffic\n");
 		goto err;

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

@@ -577,13 +577,8 @@ enum ath9k_tx_queue {
 
 #define	ATH9K_NUM_TX_QUEUES 10
 
-enum ath9k_tx_queue_subtype {
-	ATH9K_WME_AC_BK = 0,
-	ATH9K_WME_AC_BE,
-	ATH9K_WME_AC_VI,
-	ATH9K_WME_AC_VO,
-	ATH9K_WME_UPSD
-};
+/* Used as a queue subtype instead of a WMM AC */
+#define ATH9K_WME_UPSD	4
 
 enum ath9k_tx_queue_flags {
 	TXQ_FLAG_TXOKINT_ENABLE = 0x0001,
@@ -617,7 +612,7 @@ enum ath9k_pkt_type {
 struct ath9k_tx_queue_info {
 	u32 tqi_ver;
 	enum ath9k_tx_queue tqi_type;
-	enum ath9k_tx_queue_subtype tqi_subtype;
+	int tqi_subtype;
 	enum ath9k_tx_queue_flags tqi_qflags;
 	u32 tqi_priority;
 	u32 tqi_aifs;

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

@@ -814,19 +814,19 @@ int ath_get_hal_qnum(u16 queue, struct ath_softc *sc)
 
 	switch (queue) {
 	case 0:
-		qnum = sc->tx.hwq_map[ATH9K_WME_AC_VO];
+		qnum = sc->tx.hwq_map[WME_AC_VO];
 		break;
 	case 1:
-		qnum = sc->tx.hwq_map[ATH9K_WME_AC_VI];
+		qnum = sc->tx.hwq_map[WME_AC_VI];
 		break;
 	case 2:
-		qnum = sc->tx.hwq_map[ATH9K_WME_AC_BE];
+		qnum = sc->tx.hwq_map[WME_AC_BE];
 		break;
 	case 3:
-		qnum = sc->tx.hwq_map[ATH9K_WME_AC_BK];
+		qnum = sc->tx.hwq_map[WME_AC_BK];
 		break;
 	default:
-		qnum = sc->tx.hwq_map[ATH9K_WME_AC_BE];
+		qnum = sc->tx.hwq_map[WME_AC_BE];
 		break;
 	}
 
@@ -838,16 +838,16 @@ int ath_get_mac80211_qnum(u32 queue, struct ath_softc *sc)
 	int qnum;
 
 	switch (queue) {
-	case ATH9K_WME_AC_VO:
+	case WME_AC_VO:
 		qnum = 0;
 		break;
-	case ATH9K_WME_AC_VI:
+	case WME_AC_VI:
 		qnum = 1;
 		break;
-	case ATH9K_WME_AC_BE:
+	case WME_AC_BE:
 		qnum = 2;
 		break;
-	case ATH9K_WME_AC_BK:
+	case WME_AC_BK:
 		qnum = 3;
 		break;
 	default:
@@ -1559,7 +1559,7 @@ static int ath9k_conf_tx(struct ieee80211_hw *hw, u16 queue,
 		ath_print(common, ATH_DBG_FATAL, "TXQ Update failed\n");
 
 	if (sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC)
-		if ((qnum == sc->tx.hwq_map[ATH9K_WME_AC_BE]) && !ret)
+		if ((qnum == sc->tx.hwq_map[WME_AC_BE]) && !ret)
 			ath_beaconq_config(sc);
 
 	mutex_unlock(&sc->mutex);

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

@@ -219,7 +219,7 @@ static int ath9k_send_nullfunc(struct ath_wiphy *aphy,
 	info->control.rates[1].idx = -1;
 
 	memset(&txctl, 0, sizeof(struct ath_tx_control));
-	txctl.txq = &sc->tx.txq[sc->tx.hwq_map[ATH9K_WME_AC_VO]];
+	txctl.txq = &sc->tx.txq[sc->tx.hwq_map[WME_AC_VO]];
 	txctl.frame_type = ps ? ATH9K_IFT_PAUSE : ATH9K_IFT_UNPAUSE;
 
 	if (ath_tx_start(aphy->hw, skb, &txctl) != 0)

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

@@ -959,32 +959,6 @@ struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype)
 	return &sc->tx.txq[qnum];
 }
 
-int ath_tx_get_qnum(struct ath_softc *sc, int qtype, int haltype)
-{
-	int qnum;
-
-	switch (qtype) {
-	case ATH9K_TX_QUEUE_DATA:
-		if (haltype >= ARRAY_SIZE(sc->tx.hwq_map)) {
-			ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_FATAL,
-				  "HAL AC %u out of range, max %zu!\n",
-				  haltype, ARRAY_SIZE(sc->tx.hwq_map));
-			return -1;
-		}
-		qnum = sc->tx.hwq_map[haltype];
-		break;
-	case ATH9K_TX_QUEUE_BEACON:
-		qnum = sc->beacon.beaconq;
-		break;
-	case ATH9K_TX_QUEUE_CAB:
-		qnum = sc->beacon.cabq->axq_qnum;
-		break;
-	default:
-		qnum = -1;
-	}
-	return qnum;
-}
-
 int ath_txq_update(struct ath_softc *sc, int qnum,
 		   struct ath9k_tx_queue_info *qinfo)
 {
@@ -2423,26 +2397,8 @@ void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an)
 	for (acno = 0, ac = &an->ac[acno];
 	     acno < WME_NUM_AC; acno++, ac++) {
 		ac->sched    = false;
+		ac->qnum = sc->tx.hwq_map[acno];
 		INIT_LIST_HEAD(&ac->tid_q);
-
-		switch (acno) {
-		case WME_AC_BE:
-			ac->qnum = ath_tx_get_qnum(sc,
-				   ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_BE);
-			break;
-		case WME_AC_BK:
-			ac->qnum = ath_tx_get_qnum(sc,
-				   ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_BK);
-			break;
-		case WME_AC_VI:
-			ac->qnum = ath_tx_get_qnum(sc,
-				   ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_VI);
-			break;
-		case WME_AC_VO:
-			ac->qnum = ath_tx_get_qnum(sc,
-				   ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_VO);
-			break;
-		}
 	}
 }