diff mbox series

mt76: reduce rx buffer size to 2048

Message ID 53e6938fa1b938a6c1753ed2bd3a5df4fb198482.1623251404.git.lorenzo@kernel.org
State New
Headers show
Series mt76: reduce rx buffer size to 2048 | expand

Commit Message

Lorenzo Bianconi June 9, 2021, 3:13 p.m. UTC
Reduce rx buffer size to 2048 for mt7921/mt7915/mt7615 since we
now support rx amsdu offload

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
 drivers/net/wireless/mediatek/mt76/mt7615/dma.c |  9 ++-------
 drivers/net/wireless/mediatek/mt76/mt7915/dma.c | 12 +++++-------
 drivers/net/wireless/mediatek/mt76/mt7921/dma.c |  8 +++-----
 3 files changed, 10 insertions(+), 19 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/dma.c b/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
index b6184234cad2..00aefea1bf61 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
@@ -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;
 
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
index 69a7e3dce113..9182568f95c7 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
@@ -79,8 +79,6 @@  void mt7915_dma_prefetch(struct mt7915_dev *dev)
 
 int mt7915_dma_init(struct mt7915_dev *dev)
 {
-	/* Increase buffer size to receive large VHT/HE MPDUs */
-	int rx_buf_size = MT_RX_BUF_SIZE * 2;
 	u32 hif1_ofs = 0;
 	int ret;
 
@@ -144,28 +142,28 @@  int mt7915_dma_init(struct mt7915_dev *dev)
 	/* event from WM */
 	ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU],
 			       MT7915_RXQ_MCU_WM, MT7915_RX_MCU_RING_SIZE,
-			       rx_buf_size, MT_RX_EVENT_RING_BASE);
+			       MT_RX_BUF_SIZE, MT_RX_EVENT_RING_BASE);
 	if (ret)
 		return ret;
 
 	/* event from WA */
 	ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU_WA],
 			       MT7915_RXQ_MCU_WA, MT7915_RX_MCU_RING_SIZE,
-			       rx_buf_size, MT_RX_EVENT_RING_BASE);
+			       MT_RX_BUF_SIZE, MT_RX_EVENT_RING_BASE);
 	if (ret)
 		return ret;
 
 	/* rx data queue */
 	ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MAIN],
 			       MT7915_RXQ_BAND0, MT7915_RX_RING_SIZE,
-			       rx_buf_size, MT_RX_DATA_RING_BASE);
+			       MT_RX_BUF_SIZE, MT_RX_DATA_RING_BASE);
 	if (ret)
 		return ret;
 
 	if (dev->dbdc_support) {
 		ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_EXT],
 				       MT7915_RXQ_BAND1, MT7915_RX_RING_SIZE,
-				       rx_buf_size,
+				       MT_RX_BUF_SIZE,
 				       MT_RX_DATA_RING_BASE + hif1_ofs);
 		if (ret)
 			return ret;
@@ -174,7 +172,7 @@  int mt7915_dma_init(struct mt7915_dev *dev)
 		ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_EXT_WA],
 				       MT7915_RXQ_MCU_WA_EXT,
 				       MT7915_RX_MCU_RING_SIZE,
-				       rx_buf_size,
+				       MT_RX_BUF_SIZE,
 				       MT_RX_EVENT_RING_BASE + hif1_ofs);
 		if (ret)
 			return ret;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/dma.c b/drivers/net/wireless/mediatek/mt76/mt7921/dma.c
index 5e745e9c2185..7d7d43a5422f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/dma.c
@@ -380,9 +380,7 @@  int mt7921_wpdma_reinit_cond(struct mt7921_dev *dev)
 
 int mt7921_dma_init(struct mt7921_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 ret;
 
 	dev->bus_ops = dev->mt76.bus;
@@ -430,7 +428,7 @@  int mt7921_dma_init(struct mt7921_dev *dev)
 	ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU],
 			       MT7921_RXQ_MCU_WM,
 			       MT7921_RX_MCU_RING_SIZE,
-			       rx_buf_size, MT_RX_EVENT_RING_BASE);
+			       MT_RX_BUF_SIZE, MT_RX_EVENT_RING_BASE);
 	if (ret)
 		return ret;
 
@@ -438,14 +436,14 @@  int mt7921_dma_init(struct mt7921_dev *dev)
 	ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU_WA],
 			       MT7921_RXQ_MCU_WM,
 			       MT7921_RX_MCU_RING_SIZE,
-			       rx_buf_size, MT_WFDMA0(0x540));
+			       MT_RX_BUF_SIZE, MT_WFDMA0(0x540));
 	if (ret)
 		return ret;
 
 	/* rx data */
 	ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MAIN],
 			       MT7921_RXQ_BAND0, MT7921_RX_RING_SIZE,
-			       rx_buf_size, MT_RX_DATA_RING_BASE);
+			       MT_RX_BUF_SIZE, MT_RX_DATA_RING_BASE);
 	if (ret)
 		return ret;