From 1634de418b3048c5f435b6ffd37f75943c554c04 Mon Sep 17 00:00:00 2001
From: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Date: Mon, 5 Jun 2023 23:21:39 +0800
Subject: [PATCH] wifi: mt76: mt7996: fix WA event ring size
Git-commit: 1634de418b3048c5f435b6ffd37f75943c554c04
Patch-mainline: v6.6
References: git-fixes
Fix rx ring size of WA event to get rid of event loss and queue overflow
problems.
Fixes: 98686cd21624 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/net/wireless/mediatek/mt76/mt7996/dma.c | 2 +-
drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/dma.c b/drivers/net/wireless/mediatek/mt76/mt7996/dma.c
index 99b00a135711..586e247a1e06 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/dma.c
@@ -308,7 +308,7 @@ int mt7996_dma_init(struct mt7996_dev *dev)
/* event from WA */
ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU_WA],
MT_RXQ_ID(MT_RXQ_MCU_WA),
- MT7996_RX_MCU_RING_SIZE,
+ MT7996_RX_MCU_RING_SIZE_WA,
MT_RX_BUF_SIZE,
MT_RXQ_RING_BASE(MT_RXQ_MCU_WA));
if (ret)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
index 7862e66efc85..d93762c3c587 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
@@ -26,6 +26,7 @@
#define MT7996_RX_RING_SIZE 1536
#define MT7996_RX_MCU_RING_SIZE 512
+#define MT7996_RX_MCU_RING_SIZE_WA 1024
#define MT7996_FIRMWARE_WA "mediatek/mt7996/mt7996_wa.bin"
#define MT7996_FIRMWARE_WM "mediatek/mt7996/mt7996_wm.bin"
--
2.35.3