diff mbox series

[05/13] wifi: mt76: mt7996: rely on shared sta_poll_list and sta_poll_lock

Message ID 610b1369e965d61bf01680e62d5fcae9bb1c19b6.1685356673.git.lorenzo@kernel.org (mailing list archive)
State Superseded
Delegated to: Felix Fietkau
Headers show
Series move some common mac fields in shared code | expand

Commit Message

Lorenzo Bianconi May 29, 2023, 10:40 a.m. UTC 
Rely on sta_poll_list and sta_poll_lock fields in mt76_dev structure
and get rid of private copies.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
 .../net/wireless/mediatek/mt76/mt7996/init.c  |  2 -
 .../net/wireless/mediatek/mt76/mt7996/mac.c   | 40 ++++++++++---------
 .../net/wireless/mediatek/mt76/mt7996/main.c  | 12 +++---
 .../wireless/mediatek/mt76/mt7996/mt7996.h    |  2 -
 4 files changed, 27 insertions(+), 29 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/init.c b/drivers/net/wireless/mediatek/mt76/mt7996/init.c
index f1b48cdda58f..8f3536dbe2bb 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/init.c
@@ -853,9 +853,7 @@  int mt7996_register_device(struct mt7996_dev *dev)
 	INIT_WORK(&dev->rc_work, mt7996_mac_sta_rc_work);
 	INIT_DELAYED_WORK(&dev->mphy.mac_work, mt7996_mac_work);
 	INIT_LIST_HEAD(&dev->sta_rc_list);
-	INIT_LIST_HEAD(&dev->sta_poll_list);
 	INIT_LIST_HEAD(&dev->twt_list);
-	spin_lock_init(&dev->sta_poll_lock);
 
 	init_waitqueue_head(&dev->reset_wait);
 	INIT_WORK(&dev->reset_work, mt7996_mac_reset_work);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
index 130eb7b4fd91..b2ad74798cf9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
@@ -111,9 +111,9 @@  static void mt7996_mac_sta_poll(struct mt7996_dev *dev)
 	LIST_HEAD(sta_poll_list);
 	int i;
 
-	spin_lock_bh(&dev->sta_poll_lock);
-	list_splice_init(&dev->sta_poll_list, &sta_poll_list);
-	spin_unlock_bh(&dev->sta_poll_lock);
+	spin_lock_bh(&dev->mt76.sta_poll_lock);
+	list_splice_init(&dev->mt76.sta_poll_list, &sta_poll_list);
+	spin_unlock_bh(&dev->mt76.sta_poll_lock);
 
 	rcu_read_lock();
 
@@ -124,15 +124,15 @@  static void mt7996_mac_sta_poll(struct mt7996_dev *dev)
 		s8 rssi[4];
 		u8 bw;
 
-		spin_lock_bh(&dev->sta_poll_lock);
+		spin_lock_bh(&dev->mt76.sta_poll_lock);
 		if (list_empty(&sta_poll_list)) {
-			spin_unlock_bh(&dev->sta_poll_lock);
+			spin_unlock_bh(&dev->mt76.sta_poll_lock);
 			break;
 		}
 		msta = list_first_entry(&sta_poll_list,
 					struct mt7996_sta, poll_list);
 		list_del_init(&msta->poll_list);
-		spin_unlock_bh(&dev->sta_poll_lock);
+		spin_unlock_bh(&dev->mt76.sta_poll_lock);
 
 		idx = msta->wcid.idx;
 
@@ -681,10 +681,11 @@  mt7996_mac_fill_rx(struct mt7996_dev *dev, struct sk_buff *skb)
 		struct mt7996_sta *msta;
 
 		msta = container_of(status->wcid, struct mt7996_sta, wcid);
-		spin_lock_bh(&dev->sta_poll_lock);
+		spin_lock_bh(&dev->mt76.sta_poll_lock);
 		if (list_empty(&msta->poll_list))
-			list_add_tail(&msta->poll_list, &dev->sta_poll_list);
-		spin_unlock_bh(&dev->sta_poll_lock);
+			list_add_tail(&msta->poll_list,
+				      &dev->mt76.sta_poll_list);
+		spin_unlock_bh(&dev->mt76.sta_poll_lock);
 	}
 
 	status->freq = mphy->chandef.chan->center_freq;
@@ -1281,10 +1282,11 @@  mt7996_mac_tx_free(struct mt7996_dev *dev, void *data, int len)
 				continue;
 
 			msta = container_of(wcid, struct mt7996_sta, wcid);
-			spin_lock_bh(&dev->sta_poll_lock);
+			spin_lock_bh(&mdev->sta_poll_lock);
 			if (list_empty(&msta->poll_list))
-				list_add_tail(&msta->poll_list, &dev->sta_poll_list);
-			spin_unlock_bh(&dev->sta_poll_lock);
+				list_add_tail(&msta->poll_list,
+					      &mdev->sta_poll_list);
+			spin_unlock_bh(&mdev->sta_poll_lock);
 			continue;
 		}
 
@@ -1488,10 +1490,10 @@  static void mt7996_mac_add_txs(struct mt7996_dev *dev, void *data)
 	if (!wcid->sta)
 		goto out;
 
-	spin_lock_bh(&dev->sta_poll_lock);
+	spin_lock_bh(&dev->mt76.sta_poll_lock);
 	if (list_empty(&msta->poll_list))
-		list_add_tail(&msta->poll_list, &dev->sta_poll_list);
-	spin_unlock_bh(&dev->sta_poll_lock);
+		list_add_tail(&msta->poll_list, &dev->mt76.sta_poll_list);
+	spin_unlock_bh(&dev->mt76.sta_poll_lock);
 
 out:
 	rcu_read_unlock();
@@ -2334,7 +2336,7 @@  void mt7996_mac_sta_rc_work(struct work_struct *work)
 	u32 changed;
 	LIST_HEAD(list);
 
-	spin_lock_bh(&dev->sta_poll_lock);
+	spin_lock_bh(&dev->mt76.sta_poll_lock);
 	list_splice_init(&dev->sta_rc_list, &list);
 
 	while (!list_empty(&list)) {
@@ -2342,7 +2344,7 @@  void mt7996_mac_sta_rc_work(struct work_struct *work)
 		list_del_init(&msta->rc_list);
 		changed = msta->changed;
 		msta->changed = 0;
-		spin_unlock_bh(&dev->sta_poll_lock);
+		spin_unlock_bh(&dev->mt76.sta_poll_lock);
 
 		sta = container_of((void *)msta, struct ieee80211_sta, drv_priv);
 		vif = container_of((void *)msta->vif, struct ieee80211_vif, drv_priv);
@@ -2354,10 +2356,10 @@  void mt7996_mac_sta_rc_work(struct work_struct *work)
 
 		/* TODO: smps change */
 
-		spin_lock_bh(&dev->sta_poll_lock);
+		spin_lock_bh(&dev->mt76.sta_poll_lock);
 	}
 
-	spin_unlock_bh(&dev->sta_poll_lock);
+	spin_unlock_bh(&dev->mt76.sta_poll_lock);
 }
 
 void mt7996_mac_work(struct work_struct *work)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/main.c b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
index 0975774fe244..ee632467c1a3 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
@@ -262,10 +262,10 @@  static void mt7996_remove_interface(struct ieee80211_hw *hw,
 	phy->omac_mask &= ~BIT_ULL(mvif->mt76.omac_idx);
 	mutex_unlock(&dev->mt76.mutex);
 
-	spin_lock_bh(&dev->sta_poll_lock);
+	spin_lock_bh(&dev->mt76.sta_poll_lock);
 	if (!list_empty(&msta->poll_list))
 		list_del_init(&msta->poll_list);
-	spin_unlock_bh(&dev->sta_poll_lock);
+	spin_unlock_bh(&dev->mt76.sta_poll_lock);
 
 	mt76_packet_id_flush(&dev->mt76, &msta->wcid);
 }
@@ -667,12 +667,12 @@  void mt7996_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
 	for (i = 0; i < ARRAY_SIZE(msta->twt.flow); i++)
 		mt7996_mac_twt_teardown_flow(dev, msta, i);
 
-	spin_lock_bh(&dev->sta_poll_lock);
+	spin_lock_bh(&mdev->sta_poll_lock);
 	if (!list_empty(&msta->poll_list))
 		list_del_init(&msta->poll_list);
 	if (!list_empty(&msta->rc_list))
 		list_del_init(&msta->rc_list);
-	spin_unlock_bh(&dev->sta_poll_lock);
+	spin_unlock_bh(&mdev->sta_poll_lock);
 }
 
 static void mt7996_tx(struct ieee80211_hw *hw,
@@ -982,11 +982,11 @@  static void mt7996_sta_rc_work(void *data, struct ieee80211_sta *sta)
 	struct mt7996_dev *dev = msta->vif->phy->dev;
 	u32 *changed = data;
 
-	spin_lock_bh(&dev->sta_poll_lock);
+	spin_lock_bh(&dev->mt76.sta_poll_lock);
 	msta->changed |= *changed;
 	if (list_empty(&msta->rc_list))
 		list_add_tail(&msta->rc_list, &dev->sta_rc_list);
-	spin_unlock_bh(&dev->sta_poll_lock);
+	spin_unlock_bh(&dev->mt76.sta_poll_lock);
 }
 
 static void mt7996_sta_rc_update(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
index 4d7dcb95a620..313e94eae4ab 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
@@ -272,9 +272,7 @@  struct mt7996_dev {
 #endif
 
 	struct list_head sta_rc_list;
-	struct list_head sta_poll_list;
 	struct list_head twt_list;
-	spinlock_t sta_poll_lock;
 
 	u32 hw_pattern;