Function tx_vlan_set

dpdk/app/test-pmd/config.c:6281–6310

}

void
tx_vlan_set(portid_t port_id, uint16_t vlan_id)
{
	struct rte_eth_dev_info dev_info;
	int ret;

	if (vlan_id_is_invalid(vlan_id))
		return;

	if (ports[port_id].dev_conf.txmode.offloads &
	    RTE_ETH_TX_OFFLOAD_QINQ_INSERT) {
		fprintf(stderr, "Error, as QinQ has been enabled.\n");
		return;
	}

	ret = eth_dev_info_get_print_err(port_id, &dev_info);
	if (ret != 0)
		return;

	if ((dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_VLAN_INSERT) == 0) {
		fprintf(stderr,
			"Error: vlan insert is not supported by port %d\n",
			port_id);
		return;
	}

	tx_vlan_reset(port_id);
	ports[port_id].dev_conf.txmode.offloads |= RTE_ETH_TX_OFFLOAD_VLAN_INSERT;
	ports[port_id].tx_vlan_id = vlan_id;
}

void
tx_qinq_set(portid_t port_id, uint16_t vlan_id, uint16_t vlan_id_outer)