linux-kernel - Re: [PATCH net-next v3 7/7] virtio_net: ensure netdev_tx_reset

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Message-ID: <CACGkMEtd9-=TD2J-ds_NGnim-EeKYJxLiqJXemMP0JY8EuMeQg@mail.gmail.com>
Date: Thu, 5 Dec 2024 15:33:04 +0800
From: Jason Wang <jasowang@...hat.com>
To: Koichiro Den <koichiro.den@...onical.com>
Cc: virtualization@...ts.linux.dev, mst@...hat.com, xuanzhuo@...ux.alibaba.com, 
	eperezma@...hat.com, andrew+netdev@...n.ch, davem@...emloft.net, 
	edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com, jiri@...nulli.us, 
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [PATCH net-next v3 7/7] virtio_net: ensure netdev_tx_reset_queue
 is called on bind xsk for tx

On Wed, Dec 4, 2024 at 1:08 PM Koichiro Den <koichiro.den@...onical.com> wrote:
>
> virtnet_sq_bind_xsk_pool() flushes tx skbs and then resets tx queue, so
> DQL counters need to be reset when flushing has actually occurred, Add
> virtnet_sq_free_unused_buf_done() as a callback for virtqueue_resize()
> to handle this.
>
> Fixes: 21a4e3ce6dc7 ("virtio_net: xsk: bind/unbind xsk for tx")
> Signed-off-by: Koichiro Den <koichiro.den@...onical.com>
> ---

Acked-by: Jason Wang <jasowang@...hat.com>

Thanks