-
- /* Configure the Ethernet device. */
- retval = rte_eth_dev_configure(port, rx_rings, tx_rings, &port_conf);
- if (retval != 0)
- return retval;
-
- /* Allocate and set up 1 RX queue per Ethernet port. */
- for (q = 0; q < rx_rings; q++) {
- retval = rte_eth_rx_queue_setup(port, q, rx_ring_size,
- rte_eth_dev_socket_id(port), &rx_conf,
- mbuf_pool);
- if (retval < 0)
- return retval;
- }
-
- txconf = dev_info.default_txconf;
- txconf.offloads = port_conf_default.txmode.offloads;
- /* Allocate and set up 1 TX queue per Ethernet port. */
- for (q = 0; q < tx_rings; q++) {
- retval = rte_eth_tx_queue_setup(port, q, tx_ring_size,
- rte_eth_dev_socket_id(port), &txconf);
- if (retval < 0)
- return retval;
- }
-
- /* Start the Ethernet port. */
- retval = rte_eth_dev_start(port);
- if (retval < 0)
- return retval;
-
- /* Display the port MAC address. */
- struct ether_addr addr;
- rte_eth_macaddr_get(port, &addr);
- printf("Port %u MAC: %02" PRIx8 " %02" PRIx8 " %02" PRIx8
- " %02" PRIx8 " %02" PRIx8 " %02" PRIx8 "\n",
- (unsigned int)port,
- addr.addr_bytes[0], addr.addr_bytes[1],
- addr.addr_bytes[2], addr.addr_bytes[3],
- addr.addr_bytes[4], addr.addr_bytes[5]);
-
- /* Enable RX in promiscuous mode for the Ethernet device. */
- rte_eth_promiscuous_enable(port);
-
- return 0;
-}
-
-static int
-init_ports(uint16_t num_ports)
-{
- uint16_t portid;
-
- if (!cdata.num_mbuf)
- cdata.num_mbuf = 16384 * num_ports;
-
- struct rte_mempool *mp = rte_pktmbuf_pool_create("packet_pool",
- /* mbufs */ cdata.num_mbuf,
- /* cache_size */ 512,
- /* priv_size*/ 0,
- /* data_room_size */ RTE_MBUF_DEFAULT_BUF_SIZE,
- rte_socket_id());
-
- RTE_ETH_FOREACH_DEV(portid)
- if (port_init(portid, mp) != 0)
- rte_exit(EXIT_FAILURE, "Cannot init port %"PRIu16 "\n",
- portid);
-
- return 0;