On 2021/2/11 5:40 上午, Michael S. Tsirkin wrote:
On Wed, Jan 13, 2021 at 04:08:57PM +0800, Xuan Zhuo wrote:
The number of queues implemented by many virtio backends is limited,
especially some machines have a large number of CPUs. In this case, it
is often impossible to allocate a separate queu
On Wed, 10 Feb 2021 16:40:41 -0500
"Michael S. Tsirkin" wrote:
> On Wed, Jan 13, 2021 at 04:08:57PM +0800, Xuan Zhuo wrote:
> > The number of queues implemented by many virtio backends is limited,
> > especially some machines have a large number of CPUs. In this case, it
> > is often impossible t
On Wed, Jan 13, 2021 at 04:08:57PM +0800, Xuan Zhuo wrote:
> The number of queues implemented by many virtio backends is limited,
> especially some machines have a large number of CPUs. In this case, it
> is often impossible to allocate a separate queue for XDP_TX.
>
> This patch allows XDP_TX to
On Wed, 13 Jan 2021 16:08:57 +0800 Xuan Zhuo wrote:
> The number of queues implemented by many virtio backends is limited,
> especially some machines have a large number of CPUs. In this case, it
> is often impossible to allocate a separate queue for XDP_TX.
>
> This patch allows XDP_TX to run by
The number of queues implemented by many virtio backends is limited,
especially some machines have a large number of CPUs. In this case, it
is often impossible to allocate a separate queue for XDP_TX.
This patch allows XDP_TX to run by reuse the existing SQ with
__netif_tx_lock() hold when there a
