From 7dfb354d3b85c91e3acb0a855e4b5b7aaab0459f Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@nbd.name>
Date: Thu, 16 Nov 2017 16:26:43 +0100
Subject: [PATCH] mt76: increase rx ring size for mt76x2

Should improve performance under load

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
 mt76.h       | 1 -
 mt7603.h     | 2 ++
 mt7603_dma.c | 2 +-
 mt76x2.h     | 1 +
 mt76x2_dma.c | 2 +-
 5 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/mt76.h b/mt76.h
index 5903aba9..aa0880bb 100644
--- a/mt76.h
+++ b/mt76.h
@@ -25,7 +25,6 @@
 #include <net/mac80211.h>
 #include "util.h"
 
-#define MT_RX_RING_SIZE     128
 #define MT_TX_RING_SIZE     256
 #define MT_MCU_RING_SIZE    32
 #define MT_RX_BUF_SIZE      2048
diff --git a/mt7603.h b/mt7603.h
index 905defe9..092bfa49 100644
--- a/mt7603.h
+++ b/mt7603.h
@@ -27,6 +27,8 @@
 
 #define MT7603_RATE_RETRY	2
 
+#define MT7603_RX_RING_SIZE     128
+
 #define MT7603_FIRMWARE_E1	"mt7603_e1.bin"
 #define MT7603_FIRMWARE_E2	"mt7603_e2.bin"
 #define MT7628_FIRMWARE_E1	"mt7628_e1.bin"
diff --git a/mt7603_dma.c b/mt7603_dma.c
index 4736c586..e8af81b3 100644
--- a/mt7603_dma.c
+++ b/mt7603_dma.c
@@ -181,7 +181,7 @@ int mt7603_dma_init(struct mt7603_dev *dev)
 		return ret;
 
 	ret = mt7603_init_rx_queue(dev, &dev->mt76.q_rx[MT_RXQ_MAIN], 0,
-				   MT_RX_RING_SIZE, MT_RX_BUF_SIZE);
+				   MT7603_RX_RING_SIZE, MT_RX_BUF_SIZE);
 	if (ret)
 		return ret;
 
diff --git a/mt76x2.h b/mt76x2.h
index f040a222..79ccb7c9 100644
--- a/mt76x2.h
+++ b/mt76x2.h
@@ -32,6 +32,7 @@
 #define MT7662_ROM_PATCH	"mt7662_rom_patch.bin"
 #define MT7662_EEPROM_SIZE	512
 
+#define MT76x2_RX_RING_SIZE	256
 #define MT_RX_HEADROOM		32
 
 #define MT_MAX_CHAINS		2
diff --git a/mt76x2_dma.c b/mt76x2_dma.c
index c0107883..0a3f729a 100644
--- a/mt76x2_dma.c
+++ b/mt76x2_dma.c
@@ -169,7 +169,7 @@ int mt76x2_dma_init(struct mt76x2_dev *dev)
 
 	q = &dev->mt76.q_rx[MT_RXQ_MAIN];
 	q->buf_offset = MT_RX_HEADROOM - sizeof(struct mt76x2_rxwi);
-	ret = mt76x2_init_rx_queue(dev, q, 0, MT_RX_RING_SIZE, MT_RX_BUF_SIZE);
+	ret = mt76x2_init_rx_queue(dev, q, 0, MT76x2_RX_RING_SIZE, MT_RX_BUF_SIZE);
 	if (ret)
 		return ret;