From: Felix Fietkau <nbd@nbd.name>
Date: Mon, 24 Aug 2020 07:37:45 +0000 (+0200)
Subject: mt76: mt7603: tune tx ring size
X-Git-Tag: v5.10.7~1401^2~150^2~2^2~32
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=21fd4bb7dd8b0ddbe5ab0f631ea3b0426c870a65;p=platform%2Fkernel%2Flinux-rpi.git

mt76: mt7603: tune tx ring size

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

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---

diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/dma.c b/drivers/net/wireless/mediatek/mt76/mt7603/dma.c
index 4ab35d2..b51b894 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 f40dbfa..2a6e433 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"