0b6df936c8
This patch mainly adds method in vhost user adapter to communicate enable/disable queues messages with vhost user backend, aka, VHOST_USER_SET_VRING_ENABLE. Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com> Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>