2016-11-05 17:40, Yuanhan Liu:
> -int virtio_dev_queue_setup(struct rte_eth_dev *dev,
> - int queue_type,
> - uint16_t queue_idx,
> - uint16_t vtpci_queue_idx,
> - uint16_t nb_desc,
> - unsigned int
Queue allocation should be done once, since the queue related info (such
as vring addreess) will only be informed to the vhost-user backend once
without virtio device reset.
That means, if you allocate queues again after the vhost-user negotiation,
the vhost-user backend will not be informed any
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