2020-08-31 12:27:18

by Felix Fietkau

[permalink] [raw]
Subject: [PATCH 8/9] mt76: mt7603: tune tx ring size

Stop relying on global tx ring size, reduce size for PS/mgmt queue

Signed-off-by: Felix Fietkau <[email protected]>
---
drivers/net/wireless/mediatek/mt76/mt7603/dma.c | 4 ++--
drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h | 2 ++
2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/dma.c b/drivers/net/wireless/mediatek/mt76/mt7603/dma.c
index 4ab35d2f8cef..b51b894a6d84 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/dma.c
@@ -192,13 +192,13 @@ int mt7603_dma_init(struct mt7603_dev *dev)

for (i = 0; i < ARRAY_SIZE(wmm_queue_map); i++) {
ret = mt7603_init_tx_queue(dev, i, wmm_queue_map[i],
- MT_TX_RING_SIZE);
+ MT7603_TX_RING_SIZE);
if (ret)
return ret;
}

ret = mt7603_init_tx_queue(dev, MT_TXQ_PSD,
- MT_TX_HW_QUEUE_MGMT, MT_TX_RING_SIZE);
+ MT_TX_HW_QUEUE_MGMT, MT7603_PSD_RING_SIZE);
if (ret)
return ret;

diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h b/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
index f40dbfa7d2da..2a6e4332ad06 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
@@ -17,6 +17,8 @@

#define MT7603_MCU_RX_RING_SIZE 64
#define MT7603_RX_RING_SIZE 128
+#define MT7603_TX_RING_SIZE 256
+#define MT7603_PSD_RING_SIZE 128

#define MT7603_FIRMWARE_E1 "mt7603_e1.bin"
#define MT7603_FIRMWARE_E2 "mt7603_e2.bin"
--
2.28.0