1 files changed, 62 insertions, 50 deletions

diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 45c4ea57616b..b10c884f2933 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -26,6 +26,7 @@
 static int ath_beaconq_config(struct ath_softc *sc)
 {
 	struct ath_hw *ah = sc->sc_ah;
+	struct ath_common *common = ath9k_hw_common(ah);
 	struct ath9k_tx_queue_info qi;
 
 	ath9k_hw_get_txq_props(ah, sc->beacon.beaconq, &qi);
@@ -42,8 +43,8 @@ static int ath_beaconq_config(struct ath_softc *sc)
 	}
 
 	if (!ath9k_hw_set_txq_props(ah, sc->beacon.beaconq, &qi)) {
-		DPRINTF(sc, ATH_DBG_FATAL,
-			"Unable to update h/w beacon queue parameters\n");
+		ath_print(common, ATH_DBG_FATAL,
+			  "Unable to update h/w beacon queue parameters\n");
 		return 0;
 	} else {
 		ath9k_hw_resettxqueue(ah, sc->beacon.beaconq);
@@ -61,6 +62,7 @@ static void ath_beacon_setup(struct ath_softc *sc, struct ath_vif *avp,
 {
 	struct sk_buff *skb = bf->bf_mpdu;
 	struct ath_hw *ah = sc->sc_ah;
+	struct ath_common *common = ath9k_hw_common(ah);
 	struct ath_desc *ds;
 	struct ath9k_11n_rate_series series[4];
 	const struct ath_rate_table *rt;
@@ -108,7 +110,7 @@ static void ath_beacon_setup(struct ath_softc *sc, struct ath_vif *avp,
 	memset(series, 0, sizeof(struct ath9k_11n_rate_series) * 4);
 	series[0].Tries = 1;
 	series[0].Rate = rate;
-	series[0].ChSel = sc->tx_chainmask;
+	series[0].ChSel = common->tx_chainmask;
 	series[0].RateFlags = (ctsrate) ? ATH9K_RATESERIES_RTS_CTS : 0;
 	ath9k_hw_set11n_ratescenario(ah, ds, ds, 0, ctsrate, ctsduration,
 				     series, 4, 0);
@@ -119,6 +121,7 @@ static struct ath_buf *ath_beacon_generate(struct ieee80211_hw *hw,
 {
 	struct ath_wiphy *aphy = hw->priv;
 	struct ath_softc *sc = aphy->sc;
+	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	struct ath_buf *bf;
 	struct ath_vif *avp;
 	struct sk_buff *skb;
@@ -172,7 +175,8 @@ static struct ath_buf *ath_beacon_generate(struct ieee80211_hw *hw,
 	if (unlikely(dma_mapping_error(sc->dev, bf->bf_buf_addr))) {
 		dev_kfree_skb_any(skb);
 		bf->bf_mpdu = NULL;
-		DPRINTF(sc, ATH_DBG_FATAL, "dma_mapping_error on beaconing\n");
+		ath_print(common, ATH_DBG_FATAL,
+			  "dma_mapping_error on beaconing\n");
 		return NULL;
 	}
 
@@ -192,8 +196,8 @@ static struct ath_buf *ath_beacon_generate(struct ieee80211_hw *hw,
 
 	if (skb && cabq_depth) {
 		if (sc->nvifs > 1) {
-			DPRINTF(sc, ATH_DBG_BEACON,
-				"Flushing previous cabq traffic\n");
+			ath_print(common, ATH_DBG_BEACON,
+				  "Flushing previous cabq traffic\n");
 			ath_draintxq(sc, cabq, false);
 		}
 	}
@@ -216,6 +220,7 @@ static void ath_beacon_start_adhoc(struct ath_softc *sc,
 				   struct ieee80211_vif *vif)
 {
 	struct ath_hw *ah = sc->sc_ah;
+	struct ath_common *common = ath9k_hw_common(ah);
 	struct ath_buf *bf;
 	struct ath_vif *avp;
 	struct sk_buff *skb;
@@ -233,25 +238,14 @@ static void ath_beacon_start_adhoc(struct ath_softc *sc,
 	/* NB: caller is known to have already stopped tx dma */
 	ath9k_hw_puttxbuf(ah, sc->beacon.beaconq, bf->bf_daddr);
 	ath9k_hw_txstart(ah, sc->beacon.beaconq);
-	DPRINTF(sc, ATH_DBG_BEACON, "TXDP%u = %llx (%p)\n",
-		sc->beacon.beaconq, ito64(bf->bf_daddr), bf->bf_desc);
-}
-
-int ath_beaconq_setup(struct ath_hw *ah)
-{
-	struct ath9k_tx_queue_info qi;
-
-	memset(&qi, 0, sizeof(qi));
-	qi.tqi_aifs = 1;
-	qi.tqi_cwmin = 0;
-	qi.tqi_cwmax = 0;
-	/* NB: don't enable any interrupts */
-	return ath9k_hw_setuptxqueue(ah, ATH9K_TX_QUEUE_BEACON, &qi);
+	ath_print(common, ATH_DBG_BEACON, "TXDP%u = %llx (%p)\n",
+		  sc->beacon.beaconq, ito64(bf->bf_daddr), bf->bf_desc);
 }
 
 int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif)
 {
 	struct ath_softc *sc = aphy->sc;
+	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	struct ath_vif *avp;
 	struct ath_buf *bf;
 	struct sk_buff *skb;
@@ -309,7 +303,7 @@ int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif)
 	/* NB: the beacon data buffer must be 32-bit aligned. */
 	skb = ieee80211_beacon_get(sc->hw, vif);
 	if (skb == NULL) {
-		DPRINTF(sc, ATH_DBG_BEACON, "cannot get skb\n");
+		ath_print(common, ATH_DBG_BEACON, "cannot get skb\n");
 		return -ENOMEM;
 	}
 
@@ -333,9 +327,10 @@ int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif)
 		tsfadjust = intval * avp->av_bslot / ATH_BCBUF;
 		avp->tsf_adjust = cpu_to_le64(TU_TO_USEC(tsfadjust));
 
-		DPRINTF(sc, ATH_DBG_BEACON,
-			"stagger beacons, bslot %d intval %u tsfadjust %llu\n",
-			avp->av_bslot, intval, (unsigned long long)tsfadjust);
+		ath_print(common, ATH_DBG_BEACON,
+			  "stagger beacons, bslot %d intval "
+			  "%u tsfadjust %llu\n",
+			  avp->av_bslot, intval, (unsigned long long)tsfadjust);
 
 		((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp =
 			avp->tsf_adjust;
@@ -349,8 +344,8 @@ int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif)
 	if (unlikely(dma_mapping_error(sc->dev, bf->bf_buf_addr))) {
 		dev_kfree_skb_any(skb);
 		bf->bf_mpdu = NULL;
-		DPRINTF(sc, ATH_DBG_FATAL,
-			"dma_mapping_error on beacon alloc\n");
+		ath_print(common, ATH_DBG_FATAL,
+			  "dma_mapping_error on beacon alloc\n");
 		return -ENOMEM;
 	}
 
@@ -386,6 +381,7 @@ void ath_beacon_tasklet(unsigned long data)
 {
 	struct ath_softc *sc = (struct ath_softc *)data;
 	struct ath_hw *ah = sc->sc_ah;
+	struct ath_common *common = ath9k_hw_common(ah);
 	struct ath_buf *bf = NULL;
 	struct ieee80211_vif *vif;
 	struct ath_wiphy *aphy;
@@ -405,12 +401,12 @@ void ath_beacon_tasklet(unsigned long data)
 		sc->beacon.bmisscnt++;
 
 		if (sc->beacon.bmisscnt < BSTUCK_THRESH) {
-			DPRINTF(sc, ATH_DBG_BEACON,
-				"missed %u consecutive beacons\n",
-				sc->beacon.bmisscnt);
+			ath_print(common, ATH_DBG_BEACON,
+				  "missed %u consecutive beacons\n",
+				  sc->beacon.bmisscnt);
 		} else if (sc->beacon.bmisscnt >= BSTUCK_THRESH) {
-			DPRINTF(sc, ATH_DBG_BEACON,
-				"beacon is officially stuck\n");
+			ath_print(common, ATH_DBG_BEACON,
+				  "beacon is officially stuck\n");
 			sc->sc_flags |= SC_OP_TSF_RESET;
 			ath_reset(sc, false);
 		}
@@ -419,9 +415,9 @@ void ath_beacon_tasklet(unsigned long data)
 	}
 
 	if (sc->beacon.bmisscnt != 0) {
-		DPRINTF(sc, ATH_DBG_BEACON,
-			"resume beacon xmit after %u misses\n",
-			sc->beacon.bmisscnt);
+		ath_print(common, ATH_DBG_BEACON,
+			  "resume beacon xmit after %u misses\n",
+			  sc->beacon.bmisscnt);
 		sc->beacon.bmisscnt = 0;
 	}
 
@@ -447,9 +443,9 @@ void ath_beacon_tasklet(unsigned long data)
 	vif = sc->beacon.bslot[slot];
 	aphy = sc->beacon.bslot_aphy[slot];
 
-	DPRINTF(sc, ATH_DBG_BEACON,
-		"slot %d [tsf %llu tsftu %u intval %u] vif %p\n",
-		slot, tsf, tsftu, intval, vif);
+	ath_print(common, ATH_DBG_BEACON,
+		  "slot %d [tsf %llu tsftu %u intval %u] vif %p\n",
+		  slot, tsf, tsftu, intval, vif);
 
 	bfaddr = 0;
 	if (vif) {
@@ -490,7 +486,7 @@ void ath_beacon_tasklet(unsigned long data)
 		 * are still pending on the queue.
 		 */
 		if (!ath9k_hw_stoptxdma(ah, sc->beacon.beaconq)) {
-			DPRINTF(sc, ATH_DBG_FATAL,
+			ath_print(common, ATH_DBG_FATAL,
 				"beacon queue %u did not stop?\n", sc->beacon.beaconq);
 		}
 
@@ -502,6 +498,19 @@ void ath_beacon_tasklet(unsigned long data)
 	}
 }
 
+static void ath9k_beacon_init(struct ath_softc *sc,
+			      u32 next_beacon,
+			      u32 beacon_period)
+{
+	if (beacon_period & ATH9K_BEACON_RESET_TSF)
+		ath9k_ps_wakeup(sc);
+
+	ath9k_hw_beaconinit(sc->sc_ah, next_beacon, beacon_period);
+
+	if (beacon_period & ATH9K_BEACON_RESET_TSF)
+		ath9k_ps_restore(sc);
+}
+
 /*
  * For multi-bss ap support beacons are either staggered evenly over N slots or
  * burst together.  For the former arrange for the SWBA to be delivered for each
@@ -534,7 +543,7 @@ static void ath_beacon_config_ap(struct ath_softc *sc,
 	/* Set the computed AP beacon timers */
 
 	ath9k_hw_set_interrupts(sc->sc_ah, 0);
-	ath9k_hw_beaconinit(sc->sc_ah, nexttbtt, intval);
+	ath9k_beacon_init(sc, nexttbtt, intval);
 	sc->beacon.bmisscnt = 0;
 	ath9k_hw_set_interrupts(sc->sc_ah, sc->imask);
 
@@ -555,6 +564,7 @@ static void ath_beacon_config_ap(struct ath_softc *sc,
 static void ath_beacon_config_sta(struct ath_softc *sc,
 				  struct ath_beacon_config *conf)
 {
+	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	struct ath9k_beacon_state bs;
 	int dtimperiod, dtimcount, sleepduration;
 	int cfpperiod, cfpcount;
@@ -651,11 +661,11 @@ static void ath_beacon_config_sta(struct ath_softc *sc,
 	/* TSF out of range threshold fixed at 1 second */
 	bs.bs_tsfoor_threshold = ATH9K_TSFOOR_THRESHOLD;
 
-	DPRINTF(sc, ATH_DBG_BEACON, "tsf: %llu tsftu: %u\n", tsf, tsftu);
-	DPRINTF(sc, ATH_DBG_BEACON,
-		"bmiss: %u sleep: %u cfp-period: %u maxdur: %u next: %u\n",
-		bs.bs_bmissthreshold, bs.bs_sleepduration,
-		bs.bs_cfpperiod, bs.bs_cfpmaxduration, bs.bs_cfpnext);
+	ath_print(common, ATH_DBG_BEACON, "tsf: %llu tsftu: %u\n", tsf, tsftu);
+	ath_print(common, ATH_DBG_BEACON,
+		  "bmiss: %u sleep: %u cfp-period: %u maxdur: %u next: %u\n",
+		  bs.bs_bmissthreshold, bs.bs_sleepduration,
+		  bs.bs_cfpperiod, bs.bs_cfpmaxduration, bs.bs_cfpnext);
 
 	/* Set the computed STA beacon timers */
 
@@ -669,6 +679,7 @@ static void ath_beacon_config_adhoc(struct ath_softc *sc,
 				    struct ath_beacon_config *conf,
 				    struct ieee80211_vif *vif)
 {
+	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	u64 tsf;
 	u32 tsftu, intval, nexttbtt;
 
@@ -689,9 +700,9 @@ static void ath_beacon_config_adhoc(struct ath_softc *sc,
 		nexttbtt += intval;
 	} while (nexttbtt < tsftu);
 
-	DPRINTF(sc, ATH_DBG_BEACON,
-		"IBSS nexttbtt %u intval %u (%u)\n",
-		nexttbtt, intval, conf->beacon_interval);
+	ath_print(common, ATH_DBG_BEACON,
+		  "IBSS nexttbtt %u intval %u (%u)\n",
+		  nexttbtt, intval, conf->beacon_interval);
 
 	/*
 	 * In IBSS mode enable the beacon timers but only enable SWBA interrupts
@@ -707,7 +718,7 @@ static void ath_beacon_config_adhoc(struct ath_softc *sc,
 	/* Set the computed ADHOC beacon timers */
 
 	ath9k_hw_set_interrupts(sc->sc_ah, 0);
-	ath9k_hw_beaconinit(sc->sc_ah, nexttbtt, intval);
+	ath9k_beacon_init(sc, nexttbtt, intval);
 	sc->beacon.bmisscnt = 0;
 	ath9k_hw_set_interrupts(sc->sc_ah, sc->imask);
 
@@ -719,6 +730,7 @@ static void ath_beacon_config_adhoc(struct ath_softc *sc,
 void ath_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif)
 {
 	struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
+	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	enum nl80211_iftype iftype;
 
 	/* Setup the beacon configuration parameters */
@@ -759,8 +771,8 @@ void ath_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif)
 		ath_beacon_config_sta(sc, cur_conf);
 		break;
 	default:
-		DPRINTF(sc, ATH_DBG_CONFIG,
-			"Unsupported beaconing mode\n");
+		ath_print(common, ATH_DBG_CONFIG,
+			  "Unsupported beaconing mode\n");
 		return;
 	}