Re: [dpdk-dev] [PATCH v3] net/virtio-user: fix feature setting with vhost-net backend

[Tiwei Bie <tiwei.bie@intel.com>]

On Fri, May 11, 2018 at 03:26:07PM +0800, Jiayu Hu wrote:
> When the backend is vhost-net, virtio-user must work in client mode and
> needs to request features from the backend in virtio_user_dev_init().
> But currently, virtio-user is assigned to default features in this case.
> 
> This patch is to fix this inappropriate feature setting.
> 
> Fixes: bd8f50a45d0f ("net/virtio-user: support server mode")
> Signed-off-by: Jiayu Hu <jiayu.hu@intel.com>
> Tested-by: Lei Yao <lei.a.yao@intel.com>
> ---
> changes in v3:
> - remove unnecessary code change.
> changes in v2:
> - remove unnecessary indent change.
> - change commit log.
> 
>  drivers/net/virtio/virtio_user/virtio_user_dev.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/virtio/virtio_user/virtio_user_dev.c b/drivers/net/virtio/virtio_user/virtio_user_dev.c
> index 38b8bc9..f8ef7e2 100644
> --- a/drivers/net/virtio/virtio_user/virtio_user_dev.c
> +++ b/drivers/net/virtio/virtio_user/virtio_user_dev.c
> @@ -353,7 +353,7 @@ virtio_user_dev_init(struct virtio_user_dev *dev, char *path, int queues,
>  		return -1;
>  	}
>  
> -	if (dev->vhostfd >= 0) {
> +	if (!dev->is_server) {
>  		if (dev->ops->send_request(dev, VHOST_USER_SET_OWNER,
>  					   NULL) < 0) {
>  			PMD_INIT_LOG(ERR, "set_owner fails: %s",
> -- 
> 2.7.4
> 

Reviewed-by: Tiwei Bie <tiwei.bie@intel.com>