diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2020-11-11 14:47:24 +0100 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2020-12-04 14:31:14 +0100 |
| commit | a2a93548db88b73f5781f4c3df3c757656d50c67 (patch) | |
| tree | 84161d4bf4b1626582c4c04e5b37d4719d424731 /drivers | |
| parent | b671da33d1c5973f90f098ff66a91953691df582 (diff) | |
mt76: sdio: introduce mt76s_alloc_tx_queue
This is a preliminary patch to move hw data queues in mt76_phy for
mt7915 dbdc support
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/sdio.c | 44 |
1 files changed, 31 insertions, 13 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/sdio.c b/drivers/net/wireless/mediatek/mt76/sdio.c index b4def262e1a0..4c6a65cec318 100644 --- a/drivers/net/wireless/mediatek/mt76/sdio.c +++ b/drivers/net/wireless/mediatek/mt76/sdio.c @@ -36,28 +36,46 @@ 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 = mt76s_alloc_tx_queue(dev); + if (IS_ERR(q)) + return PTR_ERR(q); - q->ndesc = MT_NUM_TX_ENTRIES; - } + q->qid = MT_TXQ_MCU; + dev->q_tx[MT_TXQ_MCU] = q; return 0; } |