Function rte_eth_dev_get_mtu

dpdk/lib/ethdev/rte_ethdev.c:4048–4067

}

int
rte_eth_dev_get_mtu(uint16_t port_id, uint16_t *mtu)
{
	struct rte_eth_dev *dev;

	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
	dev = &rte_eth_devices[port_id];

	if (mtu == NULL) {
		RTE_ETHDEV_LOG(ERR, "Cannot get ethdev port %u MTU to NULL\n",
			port_id);
		return -EINVAL;
	}

	*mtu = dev->data->mtu;

	rte_ethdev_trace_get_mtu(port_id, *mtu);

	return 0;
}

int
rte_eth_dev_set_mtu(uint16_t port_id, uint16_t mtu)