mt76: mt7921: update mib counters dumping phy stats

mt7921 mac work can be idle for a long time due to runtime-pm so
update mib counters dumping phy stats
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c

@@ -68,6 +68,8 @@ mt7921_ampdu_stat_read_phy(struct mt7921_phy *phy,
 	if (!phy)
 		return;
 
+	mt7921_mac_update_mib_stats(phy);
+
 	/* Tx ampdu stat */
 	for (i = 0; i < ARRAY_SIZE(range); i++)
 		range[i] = mt76_rr(dev, MT_MIB_ARNG(0, i));

drivers/net/wireless/mediatek/mt76/mt7921/mac.c

@@ -1483,8 +1483,7 @@ void mt7921_reset(struct mt76_dev *mdev)
 	queue_work(dev->mt76.wq, &dev->reset_work);
 }
 
-static void
-mt7921_mac_update_mib_stats(struct mt7921_phy *phy)
+void mt7921_mac_update_mib_stats(struct mt7921_phy *phy)
 {
 	struct mt7921_dev *dev = phy->dev;
 	struct mib_stats *mib = &phy->mib;

drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h

@@ -338,6 +338,7 @@ void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
 			   struct ieee80211_sta *sta);
 void mt7921_mac_work(struct work_struct *work);
 void mt7921_mac_reset_work(struct work_struct *work);
+void mt7921_mac_update_mib_stats(struct mt7921_phy *phy);
 void mt7921_reset(struct mt76_dev *mdev);
 void mt7921_tx_cleanup(struct mt7921_dev *dev);
 int mt7921_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,