| From 3f8b5805f40b73b389e3355b61b76595fbff5b45 Mon Sep 17 00:00:00 2001 |
| From: mtk27745 <rex.lu@mediatek.com> |
| Date: Mon, 6 Nov 2023 10:16:34 +0800 |
| Subject: [PATCH 065/223] mtk: 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 e23b744b..38701c71 100644 |
| --- a/dma.c |
| +++ b/dma.c |
| @@ -1017,6 +1017,10 @@ 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]); |
| -- |
| 2.45.2 |
| |