From e970e6659899158871bae82e7c5aaf7eeabacb72 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@nbd.name>
Date: Mon, 20 Jan 2020 12:14:56 +0100
Subject: [PATCH] mt76: mt7603: increase dma mcu rx ring size
Git-commit: e970e6659899158871bae82e7c5aaf7eeabacb72
Patch-mainline: v5.7-rc1
References: jsc#SLE-13430
The ring is used for looping back tx powersave filtered frames, so it could
use some more room, in case more than one aggregate was queued
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/net/wireless/mediatek/mt76/mt7603/dma.c | 2 +-
drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/dma.c b/drivers/net/wireless/mediatek/mt76/mt7603/dma.c
index 57428467fe96..a08b85281170 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/dma.c
@@ -221,7 +221,7 @@ int mt7603_dma_init(struct mt7603_dev *dev)
return ret;
ret = mt7603_init_rx_queue(dev, &dev->mt76.q_rx[MT_RXQ_MCU], 1,
- MT_MCU_RING_SIZE, MT_RX_BUF_SIZE);
+ MT7603_MCU_RX_RING_SIZE, MT_RX_BUF_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 12fd2db2df10..ef374641fe80 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
@@ -15,6 +15,7 @@
#define MT7603_RATE_RETRY 2
+#define MT7603_MCU_RX_RING_SIZE 64
#define MT7603_RX_RING_SIZE 128
#define MT7603_FIRMWARE_E1 "mt7603_e1.bin"
--
2.16.4