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mt76: substitute sk_buff_head status_list with spinlock_t status_lock

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Substitute sk_buff_head status_list with spinlock_t status_lock since we
just need it for locking

Tested-by: [email protected]
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Lorenzo Bianconi
2021-10-11 09:19:04 +02:00
committed by Felix Fietkau
parent bcc8d9e03a
commit ccbd847631
3 changed files with 12 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tx.c
+7 -7
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@@ -38,21 +38,21 @@ EXPORT_SYMBOL_GPL(mt76_tx_check_agg_ssn);
void
mt76_tx_status_lock(struct mt76_dev *dev, struct sk_buff_head *list)
__acquires(&dev->status_list.lock)
__acquires(&dev->status_lock)
{
__skb_queue_head_init(list);
spin_lock_bh(&dev->status_list.lock);
spin_lock_bh(&dev->status_lock);
}
EXPORT_SYMBOL_GPL(mt76_tx_status_lock);
void
mt76_tx_status_unlock(struct mt76_dev *dev, struct sk_buff_head *list)
__releases(&dev->status_list.lock)
__releases(&dev->status_lock)
{
struct ieee80211_hw *hw;
struct sk_buff *skb;
spin_unlock_bh(&dev->status_list.lock);
spin_unlock_bh(&dev->status_lock);
rcu_read_lock();
while ((skb = __skb_dequeue(list)) != NULL) {
@@ -130,7 +130,7 @@ mt76_tx_status_skb_add(struct mt76_dev *dev, struct mt76_wcid *wcid,
IEEE80211_TX_CTL_RATE_CTRL_PROBE)))
return MT_PACKET_ID_NO_SKB;
spin_lock_bh(&dev->status_list.lock);
spin_lock_bh(&dev->status_lock);
pid = idr_alloc(&wcid->pktid, skb, MT_PACKET_ID_FIRST,
MT_PACKET_ID_MASK, GFP_ATOMIC);
@@ -147,7 +147,7 @@ mt76_tx_status_skb_add(struct mt76_dev *dev, struct mt76_wcid *wcid,
list_add_tail(&wcid->list, &dev->wcid_list);
out:
spin_unlock_bh(&dev->status_list.lock);
spin_unlock_bh(&dev->status_lock);
return pid;
}
@@ -160,7 +160,7 @@ mt76_tx_status_skb_get(struct mt76_dev *dev, struct mt76_wcid *wcid, int pktid,
struct sk_buff *skb;
int id;
lockdep_assert_held(&dev->status_list.lock);
lockdep_assert_held(&dev->status_lock);
skb = idr_remove(&wcid->pktid, pktid);
if (skb)