[dpdk-dev] [PATCH] net/virtio-user: fix cannot get initialized

[Tan, Jianfeng]

On 4/13/2017 10:36 AM, Yuanhan Liu wrote:
> On Thu, Apr 13, 2017 at 10:18:43AM +0800, Tan, Jianfeng wrote:
>>
>> On 4/13/2017 9:58 AM, Yuanhan Liu wrote:
>>> On Fri, Apr 07, 2017 at 07:57:40AM +0000, Jianfeng Tan wrote:
>>>> After the introduction of vhost MTU, VIRTIO_NET_F_MTU is enabled
>>>> by default.
> Actually, that's my point. The vhost lib just claim he supports MTU
> feature and MTU is not enabled by the virtio-user device.  Meaning,
> the MTU feature bit should not be set after the negoitation.
>
> You were seeing the bug because you found the bit is set, right?
> If so, that means the virtio-user feature negotiation is broken.

Make sense. Then I'll use a macro to define all supported features by 
virtio-user as a filter, so that any new features will be disabled in 
virtio-user.

Thanks,
Jianfeng