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mt76: sdio: introduce mt76s_alloc_tx_queue

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This is a preliminary patch to move hw data queues in mt76_phy for
mt7915 dbdc support

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Lorenzo Bianconi
2020-11-12 14:59:29 +01:00
committed by Felix Fietkau
parent c79d18723d
commit b0b221e914
1 changed files with 32 additions and 14 deletions
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sdio.c
+32 -14
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@@ -36,29 +36,47 @@ mt76s_alloc_rx_queue(struct mt76_dev *dev, enum mt76_rxq_id qid)
return 0;
}
static struct mt76_queue *mt76s_alloc_tx_queue(struct mt76_dev *dev)
{
struct mt76_queue *q;
q = devm_kzalloc(dev->dev, sizeof(*q), GFP_KERNEL);
if (!q)
return ERR_PTR(-ENOMEM);
spin_lock_init(&q->lock);
q->entry = devm_kcalloc(dev->dev,
MT_NUM_TX_ENTRIES, sizeof(*q->entry),
GFP_KERNEL);
if (!q->entry)
return ERR_PTR(-ENOMEM);
q->ndesc = MT_NUM_TX_ENTRIES;
return q;
}
static int mt76s_alloc_tx(struct mt76_dev *dev)
{
struct mt76_queue *q;
int i;
for (i = 0; i < MT_TXQ_MCU_WA; i++) {
q = devm_kzalloc(dev->dev, sizeof(*q), GFP_KERNEL);
if (!q)
return -ENOMEM;
for (i = 0; i <= MT_TXQ_PSD; i++) {
q = mt76s_alloc_tx_queue(dev);
if (IS_ERR(q))
return PTR_ERR(q);
spin_lock_init(&q->lock);
q->hw_idx = i;
q->qid = i;
dev->q_tx[i] = q;
q->entry = devm_kcalloc(dev->dev,
MT_NUM_TX_ENTRIES, sizeof(*q->entry),
GFP_KERNEL);
if (!q->entry)
return -ENOMEM;
q->ndesc = MT_NUM_TX_ENTRIES;
}
q = mt76s_alloc_tx_queue(dev);
if (IS_ERR(q))
return PTR_ERR(q);
q->qid = MT_TXQ_MCU;
dev->q_tx[MT_TXQ_MCU] = q;
return 0;
}