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mt76: mt76s: move queue accounting in mt76s_tx_queue_skb

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In order to avoid possible overflows, move tx queue accounting from
mt7663s_tx_run_queue() to mt76s_tx_queue_skb_raw()/mt76s_tx_queue_skb()

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Lorenzo Bianconi
2020-07-22 11:13:06 +02:00
committed by Felix Fietkau
parent 632ce698e8
commit 4d2f622190
2 changed files with 6 additions and 4 deletions
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sdio.c
+5
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@@ -138,6 +138,9 @@ static int mt76s_process_tx_queue(struct mt76_dev *dev, enum mt76_txq_id qid)
bool wake;
while (q->queued > n_dequeued) {
if (!q->entry[q->head].done)
break;
if (q->entry[q->head].schedule) {
q->entry[q->head].schedule = false;
n_sw_dequeued++;
@@ -229,6 +232,7 @@ mt76s_tx_queue_skb(struct mt76_dev *dev, enum mt76_txq_id qid,
q->entry[q->tail].skb = tx_info.skb;
q->entry[q->tail].buf_sz = len;
q->tail = (q->tail + 1) % q->ndesc;
q->queued++;
return idx;
}
@@ -251,6 +255,7 @@ mt76s_tx_queue_skb_raw(struct mt76_dev *dev, enum mt76_txq_id qid,
q->entry[q->tail].buf_sz = len;
q->entry[q->tail].skb = skb;
q->tail = (q->tail + 1) % q->ndesc;
q->queued++;
out:
spin_unlock_bh(&q->lock);