mt76: move mt76x02_set_tx_ackto in mt76x02-lib module

Move mt76x02_set_tx_ackto and mt76x02_set_coverage_class routines
in mt76x02-lib module in order to be reused by mt76x0 driver.
This is a preliminary patch to unify drv_bss_info_changed mac80211
callback between mt76x0 and mt76x2 drivers

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

3 files changed, 3 insertions, 32 deletions

diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h b/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h
index 0c323a0762e8..3f0b9c78625d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h
@@ -58,7 +58,6 @@ int mt76x2_init_hardware(struct mt76x02_dev *dev);
 void mt76x2_stop_hardware(struct mt76x02_dev *dev);
 int mt76x2_eeprom_init(struct mt76x02_dev *dev);
 int mt76x2_apply_calibration_data(struct mt76x02_dev *dev, int channel);
-void mt76x2_set_tx_ackto(struct mt76x02_dev *dev);
 
 void mt76x2_phy_set_antenna(struct mt76x02_dev *dev);
 int mt76x2_phy_start(struct mt76x02_dev *dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c
index f561f5916625..41c0cb62a919 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c
@@ -153,7 +153,7 @@ static int mt76x2_mac_reset(struct mt76x02_dev *dev, bool hard)
 		MT_CH_TIME_CFG_EIFS_AS_BUSY |
 		FIELD_PREP(MT_CH_TIME_CFG_CH_TIMER_CLR, 1));
 
-	mt76x2_set_tx_ackto(dev);
+	mt76x02_set_tx_ackto(dev);
 
 	return 0;
 }
@@ -260,23 +260,6 @@ mt76x2_power_on(struct mt76x02_dev *dev)
 	mt76x2_power_on_rf(dev, 1);
 }
 
-void mt76x2_set_tx_ackto(struct mt76x02_dev *dev)
-{
-	u8 ackto, sifs, slottime = dev->slottime;
-
-	/* As defined by IEEE 802.11-2007 17.3.8.6 */
-	slottime += 3 * dev->coverage_class;
-	mt76_rmw_field(dev, MT_BKOFF_SLOT_CFG,
-		       MT_BKOFF_SLOT_CFG_SLOTTIME, slottime);
-
-	sifs = mt76_get_field(dev, MT_XIFS_TIME_CFG,
-			      MT_XIFS_TIME_CFG_OFDM_SIFS);
-
-	ackto = slottime + sifs;
-	mt76_rmw_field(dev, MT_TX_TIMEOUT_CFG,
-		       MT_TX_TIMEOUT_CFG_ACKTO, ackto);
-}
-
 int mt76x2_init_hardware(struct mt76x02_dev *dev)
 {
 	int ret;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
index b2c599d4d670..f984bb0f9aa1 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
@@ -158,7 +158,7 @@ mt76x2_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 		int slottime = info->use_short_slot ? 9 : 20;
 
 		dev->slottime = slottime;
-		mt76x2_set_tx_ackto(dev);
+		mt76x02_set_tx_ackto(dev);
 	}
 
 	mutex_unlock(&dev->mt76.mutex);
@@ -170,17 +170,6 @@ mt76x2_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 {
 }
 
-static void mt76x2_set_coverage_class(struct ieee80211_hw *hw,
-				      s16 coverage_class)
-{
-	struct mt76x02_dev *dev = hw->priv;
-
-	mutex_lock(&dev->mt76.mutex);
-	dev->coverage_class = coverage_class;
-	mt76x2_set_tx_ackto(dev);
-	mutex_unlock(&dev->mt76.mutex);
-}
-
 static int
 mt76x2_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set)
 {
@@ -257,7 +246,7 @@ const struct ieee80211_ops mt76x2_ops = {
 	.wake_tx_queue = mt76_wake_tx_queue,
 	.sta_rate_tbl_update = mt76x02_sta_rate_tbl_update,
 	.release_buffered_frames = mt76_release_buffered_frames,
-	.set_coverage_class = mt76x2_set_coverage_class,
+	.set_coverage_class = mt76x02_set_coverage_class,
 	.get_survey = mt76_get_survey,
 	.set_tim = mt76x2_set_tim,
 	.set_antenna = mt76x2_set_antenna,