mt76x0: pci: add get_survey support

Move mt76x02_update_channel routine in mt76x02-lib module in order to be reused by mt76x0 driver adding get_survey support Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
mariux64 · Nov 30, 2018 · 6250318 · 6250318
1 parent b8defea
commit 6250318
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Showing 8 changed files with 30 additions and 21 deletions.
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/mac.c b/drivers/net/wireless/mediatek/mt76/mt76x0/mac.c
@@ -137,6 +137,8 @@ void mt76x0_mac_work(struct work_struct *work)
 	u32 sum, n;
 	int i, j, k;
 
+	mt76x02_update_channel(&dev->mt76);
+
 	/* Note: using MCU_RANDOM_READ is actually slower then reading all the
 	 *	 registers by hand.  MCU takes ca. 20ms to complete read of 24
 	 *	 registers while reading them one by one will takes roughly

diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/main.c b/drivers/net/wireless/mediatek/mt76/mt76x0/main.c
@@ -25,6 +25,11 @@ mt76x0_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef)
 
 	mt76_set_channel(&dev->mt76);
 	ret = mt76x0_phy_set_channel(dev, chandef);
+
+	/* channel cycle counters read-and-clear */
+	mt76_rr(dev, MT_CH_IDLE);
+	mt76_rr(dev, MT_CH_BUSY);
+
 	mt76_txq_schedule_all(&dev->mt76);
 
 	return ret;

diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
@@ -85,6 +85,7 @@ static const struct ieee80211_ops mt76x0e_ops = {
 	.ampdu_action = mt76x02_ampdu_action,
 	.sta_rate_tbl_update = mt76x02_sta_rate_tbl_update,
 	.wake_tx_queue = mt76_wake_tx_queue,
+	.get_survey = mt76_get_survey,
 };
 
 static int mt76x0e_register_device(struct mt76x02_dev *dev)
@@ -135,6 +136,7 @@ mt76x0e_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 {
 	static const struct mt76_driver_ops drv_ops = {
 		.txwi_size = sizeof(struct mt76x02_txwi),
+		.update_survey = mt76x02_update_channel,
 		.tx_prepare_skb = mt76x02_tx_prepare_skb,
 		.tx_complete_skb = mt76x02_tx_complete_skb,
 		.rx_skb = mt76x02_queue_rx_skb,

diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
@@ -735,3 +735,21 @@ void mt76x02_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q,
 		dev_kfree_skb_any(e->skb);
 }
 EXPORT_SYMBOL_GPL(mt76x02_tx_complete_skb);
+
+void mt76x02_update_channel(struct mt76_dev *mdev)
+{
+	struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76);
+	struct mt76_channel_state *state;
+	u32 active, busy;
+
+	state = mt76_channel_state(&dev->mt76, dev->mt76.chandef.chan);
+
+	busy = mt76_rr(dev, MT_CH_BUSY);
+	active = busy + mt76_rr(dev, MT_CH_IDLE);
+
+	spin_lock_bh(&dev->mt76.cc_lock);
+	state->cc_busy += busy;
+	state->cc_active += active;
+	spin_unlock_bh(&dev->mt76.cc_lock);
+}
+EXPORT_SYMBOL_GPL(mt76x02_update_channel);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.h b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.h
@@ -226,4 +226,5 @@ void mt76x02_mac_write_txwi(struct mt76x02_dev *dev, struct mt76x02_txwi *txwi,
 void mt76x02_mac_poll_tx_status(struct mt76x02_dev *dev, bool irq);
 void mt76x02_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q,
 			     struct mt76_queue_entry *e, bool flush);
+void mt76x02_update_channel(struct mt76_dev *mdev);
 #endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h b/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h
@@ -85,8 +85,6 @@ void mt76x2_pre_tbtt_tasklet(unsigned long arg);
 
 void mt76x2_sta_ps(struct mt76_dev *dev, struct ieee80211_sta *sta, bool ps);
 
-void mt76x2_update_channel(struct mt76_dev *mdev);
-
 void mt76x2_reset_wlan(struct mt76x02_dev *dev, bool enable);
 void mt76x2_init_txpower(struct mt76x02_dev *dev,
 			 struct ieee80211_supported_band *sband);

diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c
@@ -354,7 +354,7 @@ struct mt76x02_dev *mt76x2_alloc_device(struct device *pdev)
 {
 	static const struct mt76_driver_ops drv_ops = {
 		.txwi_size = sizeof(struct mt76x02_txwi),
-		.update_survey = mt76x2_update_channel,
+		.update_survey = mt76x02_update_channel,
 		.tx_prepare_skb = mt76x02_tx_prepare_skb,
 		.tx_complete_skb = mt76x02_tx_complete_skb,
 		.rx_skb = mt76x02_queue_rx_skb,

diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_mac.c
@@ -137,30 +137,13 @@ void mt76x2_mac_set_beacon_enable(struct mt76x02_dev *dev,
 		mt76x02_irq_disable(dev, MT_INT_PRE_TBTT | MT_INT_TBTT);
 }
 
-void mt76x2_update_channel(struct mt76_dev *mdev)
-{
-	struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76);
-	struct mt76_channel_state *state;
-	u32 active, busy;
-
-	state = mt76_channel_state(&dev->mt76, dev->mt76.chandef.chan);
-
-	busy = mt76_rr(dev, MT_CH_BUSY);
-	active = busy + mt76_rr(dev, MT_CH_IDLE);
-
-	spin_lock_bh(&dev->mt76.cc_lock);
-	state->cc_busy += busy;
-	state->cc_active += active;
-	spin_unlock_bh(&dev->mt76.cc_lock);
-}
-
 void mt76x2_mac_work(struct work_struct *work)
 {
 	struct mt76x02_dev *dev = container_of(work, struct mt76x02_dev,
 					       mac_work.work);
 	int i, idx;
 
-	mt76x2_update_channel(&dev->mt76);
+	mt76x02_update_channel(&dev->mt76);
 	for (i = 0, idx = 0; i < 16; i++) {
 		u32 val = mt76_rr(dev, MT_TX_AGG_CNT(i));