Re: [PATCH net 0/2] add checking sq is full inside xdp xmit

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On Mon, Mar 06, 2023 at 12:15:33PM +0800, Xuan Zhuo wrote:
> If the queue of xdp xmit is not an independent queue, then when the xdp
> xmit used all the desc, the xmit from the __dev_queue_xmit() may encounter
> the following error.
> net ens4: Unexpected TXQ (0) queue failure: -28
> This patch adds a check whether sq is full in XDP Xmit.
> Thanks.

Acked-by: Michael S. Tsirkin <mst@xxxxxxxxxx>

needed for stable?

> Xuan Zhuo (2):
>   virtio_net: separate the logic of checking whether sq is full
>   virtio_net: add checking sq is full inside xdp xmit
>  drivers/net/virtio_net.c | 78 ++++++++++++++++++++++++----------------
>  1 file changed, 47 insertions(+), 31 deletions(-)
> --

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