Function eth_dev_start

dpdk/drivers/net/vhost/rte_eth_vhost.c:1133–1160

}

static int
eth_dev_start(struct rte_eth_dev *eth_dev)
{
	struct pmd_internal *internal = eth_dev->data->dev_private;
	struct rte_eth_conf *dev_conf = &eth_dev->data->dev_conf;
	uint16_t i;

	eth_vhost_uninstall_intr(eth_dev);
	if (dev_conf->intr_conf.rxq && eth_vhost_install_intr(eth_dev) < 0) {
		VHOST_LOG(ERR, "Failed to install interrupt handler.\n");
		return -1;
	}

	queue_setup(eth_dev, internal);
	if (rte_atomic32_read(&internal->dev_attached) == 1 &&
			dev_conf->intr_conf.rxq)
		eth_vhost_configure_intr(eth_dev);

	rte_atomic32_set(&internal->started, 1);
	update_queuing_status(eth_dev, false);

	for (i = 0; i < eth_dev->data->nb_rx_queues; i++)
		eth_dev->data->rx_queue_state[i] = RTE_ETH_QUEUE_STATE_STARTED;
	for (i = 0; i < eth_dev->data->nb_tx_queues; i++)
		eth_dev->data->tx_queue_state[i] = RTE_ETH_QUEUE_STATE_STARTED;

	return 0;
}

static int
eth_dev_stop(struct rte_eth_dev *dev)