mt76: mt7615: use larger rx buffers if VHT is supported (61cb6075) · Commits · 戴 / test

drivers/net/wireless/mediatek/mt76/mt7615/dma.c

+7 −2

Original line number	Diff line number	Diff line
		@@ -192,8 +192,13 @@ static void mt7663_dma_sched_init(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;
		int ret;

		/* Increase buffer size to receive large VHT MPDUs */
		if (dev->mt76.cap.has_5ghz)
		rx_buf_size *= 2;

		mt76_dma_attach(&dev->mt76);

		mt76_wr(dev, MT_WPDMA_GLO_CFG,
		@@ -234,7 +239,7 @@ 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, MT_RX_BUF_SIZE,
		MT7615_RX_MCU_RING_SIZE, rx_buf_size,
		MT_RX_RING_BASE);
		if (ret)
		return ret;
		@@ -243,7 +248,7 @@ 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, MT_RX_BUF_SIZE, MT_RX_RING_BASE);
		rx_ring_size, rx_buf_size, MT_RX_RING_BASE);
		if (ret)
		return ret;