Function port_init

dpdk/examples/ipsec-secgw/ipsec-secgw.c:1920–2118

}

static void
port_init(uint16_t portid, uint64_t req_rx_offloads, uint64_t req_tx_offloads,
	  uint8_t hw_reassembly)
{
	struct rte_eth_dev_info dev_info;
	struct rte_eth_txconf *txconf;
	uint16_t nb_tx_queue, nb_rx_queue;
	uint16_t tx_queueid, rx_queueid, queue;
	uint32_t lcore_id;
	int32_t ret, socket_id;
	struct lcore_conf *qconf;
	struct rte_ether_addr ethaddr;
	struct rte_eth_conf local_port_conf = port_conf;
	struct rte_eth_ip_reassembly_params reass_capa = {0};
	int ptype_supported;

	ret = rte_eth_dev_info_get(portid, &dev_info);
	if (ret != 0)
		rte_exit(EXIT_FAILURE,
			"Error during getting device (port %u) info: %s\n",
			portid, strerror(-ret));

	/* limit allowed HW offloads, as user requested */
	dev_info.rx_offload_capa &= dev_rx_offload;
	dev_info.tx_offload_capa &= dev_tx_offload;

	printf("Configuring device port %u:\n", portid);

	ret = rte_eth_macaddr_get(portid, &ethaddr);
	if (ret != 0)
		rte_exit(EXIT_FAILURE,
			"Error getting MAC address (port %u): %s\n",
			portid, rte_strerror(-ret));

	rte_ether_addr_copy(&ethaddr, &ethaddr_tbl[portid].src);

	rte_ether_addr_copy(&ethaddr_tbl[portid].dst,
			    (struct rte_ether_addr *)(val_eth + portid));

	rte_ether_addr_copy(&ethaddr_tbl[portid].src,
			    (struct rte_ether_addr *)(val_eth + portid) + 1);

	print_ethaddr("Address: ", &ethaddr);
	printf("\n");

	nb_rx_queue = get_port_nb_rx_queues(portid);
	nb_tx_queue = nb_lcores;

	if (nb_rx_queue > dev_info.max_rx_queues)
		rte_exit(EXIT_FAILURE, "Error: queue %u not available "
				"(max rx queue is %u)\n",
				nb_rx_queue, dev_info.max_rx_queues);

	if (nb_tx_queue > dev_info.max_tx_queues)
		rte_exit(EXIT_FAILURE, "Error: queue %u not available "
				"(max tx queue is %u)\n",
				nb_tx_queue, dev_info.max_tx_queues);