[PATCH] mt76: mt7915: increase buffer size to receive large MPDUs

[Ryder Lee]

This improves 5G/HE Rx performance around 70mbps.

Tested-by: Chih-Min Chen <chih-min.chen at mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee at mediatek.com>
---
 drivers/net/wireless/mediatek/mt76/mt7915/dma.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
index 8c1f9c77b14f..a8c783be297f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
@@ -203,7 +203,7 @@ int mt7915_dma_init(struct mt7915_dev *dev)
 {
 	/* Increase buffer size to receive large VHT/HE MPDUs */
 	struct mt76_bus_ops *bus_ops;
-	int rx_buf_size = MT_RX_BUF_SIZE * 2;
+	int rx_buf_size = MT_RX_BUF_SIZE * 4;
 	int ret;
 
 	dev->bus_ops = dev->mt76.bus;
-- 
2.18.0