Re: [PATCH] virtio_net: lower limit on buffer size

[Sergei Shtylyov]

Hello!

On 6/2/2017 2:56 AM, Michael S. Tsirkin wrote:

> commit d85b758f72b0 "virtio_net: fix support for small rings"

   Commit d85b758f72b0 ("virtio_net: fix support for small rings")

> was supposed to increase the buffer size for small rings
> but had an unintentional side effect of decreasing
> it for large rings. This seems to break some setups -
> it's not yet clear why, but increasing buffer size
> back to what it was before helps.
>
> Fixes: d85b758f72b0 "virtio_net: fix support for small rings"

Fixes: d85b758f72b0 ("virtio_net: fix support for small rings")

> Reported-by: Mikulas Patocka <mpatocka@xxxxxxxxxx>
> Reported-by: "J. Bruce Fields" <bfields@xxxxxxxxxxxx>
> Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
[...]

MBR, Sergei