1 #include "l2fwd_common.h"
4 l2fwd_event_init_ports(struct l2fwd_resources *rsrc)
6 uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT;
7 uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT;
8 struct rte_eth_conf port_conf = {
10 .max_rx_pkt_len = RTE_ETHER_MAX_LEN,
14 .mq_mode = ETH_MQ_TX_NONE,
17 uint16_t nb_ports_available = 0;
21 /* Initialise each port */
22 RTE_ETH_FOREACH_DEV(port_id) {
23 struct rte_eth_conf local_port_conf = port_conf;
24 struct rte_eth_dev_info dev_info;
25 struct rte_eth_rxconf rxq_conf;
26 struct rte_eth_txconf txq_conf;
28 /* skip ports that are not enabled */
29 if ((rsrc->enabled_port_mask & (1 << port_id)) == 0) {
30 printf("Skipping disabled port %u\n", port_id);
36 printf("Initializing port %u... ", port_id);
38 rte_eth_dev_info_get(port_id, &dev_info);
39 if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
40 local_port_conf.txmode.offloads |=
41 DEV_TX_OFFLOAD_MBUF_FAST_FREE;
42 ret = rte_eth_dev_configure(port_id, 1, 1, &local_port_conf);
44 rte_panic("Cannot configure device: err=%d, port=%u\n",
47 ret = rte_eth_dev_adjust_nb_rx_tx_desc(port_id, &nb_rxd,
50 rte_panic("Cannot adjust number of descriptors: err=%d, port=%u\n",
53 rte_eth_macaddr_get(port_id, &rsrc->eth_addr[port_id]);
55 /* init one RX queue */
57 rxq_conf = dev_info.default_rxconf;
58 rxq_conf.offloads = local_port_conf.rxmode.offloads;
59 ret = rte_eth_rx_queue_setup(port_id, 0, nb_rxd,
60 rte_eth_dev_socket_id(port_id),
64 rte_panic("rte_eth_rx_queue_setup:err=%d, port=%u\n",
67 /* init one TX queue on each port */
69 txq_conf = dev_info.default_txconf;
70 txq_conf.offloads = local_port_conf.txmode.offloads;
71 ret = rte_eth_tx_queue_setup(port_id, 0, nb_txd,
72 rte_eth_dev_socket_id(port_id),
75 rte_panic("rte_eth_tx_queue_setup:err=%d, port=%u\n",
78 rte_eth_promiscuous_enable(port_id);
80 printf("Port %u,MAC address: %02X:%02X:%02X:%02X:%02X:%02X\n\n",
82 rsrc->eth_addr[port_id].addr_bytes[0],
83 rsrc->eth_addr[port_id].addr_bytes[1],
84 rsrc->eth_addr[port_id].addr_bytes[2],
85 rsrc->eth_addr[port_id].addr_bytes[3],
86 rsrc->eth_addr[port_id].addr_bytes[4],
87 rsrc->eth_addr[port_id].addr_bytes[5]);
90 return nb_ports_available;