Re: [PATCH] wifi: mt76: disable rx napi before queue cleanup

[Ruslan Isaev <legale.legale@gmail.com>]

Gentle ping for review

May 11, 2026 02:58:02 Ruslan Isaev <legale.legale@gmail.com>:

> mt76_dma_cleanup() already disables tx napi before deleting it, but
> it still removes rx napi instances while they can remain enabled on the
> normal device remove path. On mt7915 this triggers a warning.
> 
> Disable each rx napi instance before netif_napi_del() and page pool
> destruction. This fixes repeated warnings on rmmod mt7915e on
> mt7915e/mt7981b.
> 
> Signed-off-by: Ruslan Isaev <legale.legale@gmail.com>
> ---
> drivers/net/wireless/mediatek/mt76/dma.c | 1 +
> 1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c
> index f8c2fe5f2..12183142f 100644
> --- a/drivers/net/wireless/mediatek/mt76/dma.c
> +++ b/drivers/net/wireless/mediatek/mt76/dma.c
> @@ -1189,6 +1189,7 @@ void mt76_dma_cleanup(struct mt76_dev *dev)
>     mt76_for_each_q_rx(dev, i) {
>         struct mt76_queue *q = &dev->q_rx[i];
> 
> +       napi_disable(&dev->napi[i]);
>         netif_napi_del(&dev->napi[i]);
>         mt76_dma_rx_cleanup(dev, q);
> 
> -- 
> 2.39.5