| developer | 66e89bc | 2024-04-23 14:50:01 +0800 | [diff] [blame^] | 1 | From 4bc413bf6205f65522cc18e00c64773d70faefdf Mon Sep 17 00:00:00 2001 |
| 2 | From: mtk27745 <rex.lu@mediatek.com> |
| 3 | Date: Mon, 6 Nov 2023 10:16:34 +0800 |
| 4 | Subject: [PATCH 073/116] mtk: wifi: mt76: mt7996: Remove wed rro ring add napi |
| 5 | at init state |
| 6 | |
| 7 | 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. |
| 8 | |
| 9 | CR-Id: WCNCR00259341 |
| 10 | Signed-off-by: mtk27745 <rex.lu@mediatek.com> |
| 11 | --- |
| 12 | dma.c | 4 ++++ |
| 13 | 1 file changed, 4 insertions(+) |
| 14 | |
| 15 | diff --git a/dma.c b/dma.c |
| 16 | index e23b744b8..38701c71e 100644 |
| 17 | --- a/dma.c |
| 18 | +++ b/dma.c |
| 19 | @@ -1017,6 +1017,10 @@ mt76_dma_init(struct mt76_dev *dev, |
| 20 | init_completion(&dev->mmio.wed_reset_complete); |
| 21 | |
| 22 | mt76_for_each_q_rx(dev, i) { |
| 23 | + if (mtk_wed_device_active(&dev->mmio.wed) && |
| 24 | + mt76_queue_is_wed_rro(&dev->q_rx[i])) |
| 25 | + continue; |
| 26 | + |
| 27 | netif_napi_add(&dev->napi_dev, &dev->napi[i], poll); |
| 28 | mt76_dma_rx_fill(dev, &dev->q_rx[i], false); |
| 29 | napi_enable(&dev->napi[i]); |
| 30 | -- |
| 31 | 2.39.2 |
| 32 | |