From 10f74d24c6e1616567693e8e86a57402101f7515 Mon Sep 17 00:00:00 2001
From: mtk27745 <rex.lu@mediatek.com>
Date: Mon, 6 Nov 2023 10:16:34 +0800
Subject: [PATCH 2017/2032] mtk: wifi: mt76: mt7996: Remove wed rro ring add
 napi at init state

without this patch. rro ring will add napi at initial state. once rro ring add napi, it will have chance to be used by host driver. if host driver accessed the ring data, it will cause some issue.

Signed-off-by: mtk27745 <rex.lu@mediatek.com>
---
 dma.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/dma.c b/dma.c
index a5225db5..385a3c81 100644
--- a/dma.c
+++ b/dma.c
@@ -1016,6 +1016,10 @@ mt76_dma_init(struct mt76_dev *dev,
 	init_completion(&dev->mmio.wed_reset_complete);
 
 	mt76_for_each_q_rx(dev, i) {
+		if (mtk_wed_device_active(&dev->mmio.wed) &&
+		    mt76_queue_is_wed_rro(&dev->q_rx[i]))
+			continue;
+
 		netif_napi_add(&dev->napi_dev, &dev->napi[i], poll);
 		mt76_dma_rx_fill(dev, &dev->q_rx[i], false);
 		napi_enable(&dev->napi[i]);
-- 
2.18.0