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mt76: reduce rx buffer size to 2048

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Reduce rx buffer size to 2048 for mt7921/mt7915/mt7615 since we
now support rx amsdu offload

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Lorenzo Bianconi
2021-06-10 13:28:33 +02:00
committed by Felix Fietkau
parent d9d26a294f
commit ed39c882f3
3 changed files with 10 additions and 19 deletions
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mt7615/dma.c
+2 -7
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@@ -222,14 +222,9 @@ void mt7615_dma_start(struct mt7615_dev *dev)
int mt7615_dma_init(struct mt7615_dev *dev)
{
int rx_ring_size = MT7615_RX_RING_SIZE;
int rx_buf_size = MT_RX_BUF_SIZE;
u32 mask;
int ret;
/* Increase buffer size to receive large VHT MPDUs */
if (dev->mphy.cap.has_5ghz)
rx_buf_size *= 2;
mt76_dma_attach(&dev->mt76);
mt76_wr(dev, MT_WPDMA_GLO_CFG,
@@ -270,7 +265,7 @@ int mt7615_dma_init(struct mt7615_dev *dev)
/* init rx queues */
ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU], 1,
MT7615_RX_MCU_RING_SIZE, rx_buf_size,
MT7615_RX_MCU_RING_SIZE, MT_RX_BUF_SIZE,
MT_RX_RING_BASE);
if (ret)
return ret;
@@ -279,7 +274,7 @@ int mt7615_dma_init(struct mt7615_dev *dev)
rx_ring_size /= 2;
ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MAIN], 0,
rx_ring_size, rx_buf_size, MT_RX_RING_BASE);
rx_ring_size, MT_RX_BUF_SIZE, MT_RX_RING_BASE);
if (ret)
return ret;