examples: remove dependency on PCI
[dpdk.git] / examples / load_balancer / init.c
index aeff5ca..3dab7f2 100644 (file)
 #include <rte_log.h>
 #include <rte_memory.h>
 #include <rte_memcpy.h>
-#include <rte_memzone.h>
-#include <rte_tailq.h>
 #include <rte_eal.h>
-#include <rte_per_lcore.h>
 #include <rte_launch.h>
 #include <rte_atomic.h>
 #include <rte_cycles.h>
@@ -59,7 +56,6 @@
 #include <rte_per_lcore.h>
 #include <rte_branch_prediction.h>
 #include <rte_interrupts.h>
-#include <rte_pci.h>
 #include <rte_random.h>
 #include <rte_debug.h>
 #include <rte_ether.h>
@@ -82,7 +78,7 @@ static struct rte_eth_conf port_conf = {
                .hw_ip_checksum = 1, /**< IP checksum offload enabled */
                .hw_vlan_filter = 0, /**< VLAN filtering disabled */
                .jumbo_frame    = 0, /**< Jumbo Frame Support disabled */
-               .hw_strip_crc   = 0, /**< CRC stripped by hardware */
+               .hw_strip_crc   = 1, /**< CRC stripped by hardware */
        },
        .rx_adv_conf = {
                .rss_conf = {
@@ -128,16 +124,10 @@ app_init_mbuf_pools(void)
 
                snprintf(name, sizeof(name), "mbuf_pool_%u", socket);
                printf("Creating the mbuf pool for socket %u ...\n", socket);
-               app.pools[socket] = rte_mempool_create(
-                       name,
-                       APP_DEFAULT_MEMPOOL_BUFFERS,
-                       APP_DEFAULT_MBUF_SIZE,
+               app.pools[socket] = rte_pktmbuf_pool_create(
+                       name, APP_DEFAULT_MEMPOOL_BUFFERS,
                        APP_DEFAULT_MEMPOOL_CACHE_SIZE,
-                       sizeof(struct rte_pktmbuf_pool_private),
-                       rte_pktmbuf_pool_init, NULL,
-                       rte_pktmbuf_init, NULL,
-                       socket,
-                       0);
+                       0, APP_DEFAULT_MBUF_DATA_SIZE, socket);
                if (app.pools[socket] == NULL) {
                        rte_panic("Cannot create mbuf pool on socket %u\n", socket);
                }
@@ -167,13 +157,17 @@ app_init_lpm_tables(void)
                        continue;
                }
 
+               struct rte_lpm_config lpm_config;
+
+               lpm_config.max_rules = APP_MAX_LPM_RULES;
+               lpm_config.number_tbl8s = 256;
+               lpm_config.flags = 0;
                snprintf(name, sizeof(name), "lpm_table_%u", socket);
                printf("Creating the LPM table for socket %u ...\n", socket);
                app.lpm_tables[socket] = rte_lpm_create(
                        name,
                        socket,
-                       APP_MAX_LPM_RULES,
-                       0);
+                       &lpm_config);
                if (app.lpm_tables[socket] == NULL) {
                        rte_panic("Unable to create LPM table on socket %u\n", socket);
                }
@@ -312,7 +306,7 @@ app_init_rings_tx(void)
                                continue;
                        }
 
-                       if (app_get_lcore_for_nic_tx((uint8_t) port, &lcore_io) < 0) {
+                       if (app_get_lcore_for_nic_tx(port, &lcore_io) < 0) {
                                rte_panic("Algorithmic error (no I/O core to handle TX of port %u)\n",
                                        port);
                        }
@@ -363,11 +357,12 @@ app_init_rings_tx(void)
 
 /* Check the link status of all ports in up to 9s, and print them finally */
 static void
-check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
+check_all_ports_link_status(uint16_t port_num, uint32_t port_mask)
 {
 #define CHECK_INTERVAL 100 /* 100ms */
 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
-       uint8_t portid, count, all_ports_up, print_flag = 0;
+       uint16_t portid;
+       uint8_t count, all_ports_up, print_flag = 0;
        struct rte_eth_link link;
        uint32_t n_rx_queues, n_tx_queues;
 
@@ -387,18 +382,17 @@ check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
                        /* print link status if flag set */
                        if (print_flag == 1) {
                                if (link.link_status)
-                                       printf("Port %d Link Up - speed %u "
-                                               "Mbps - %s\n", (uint8_t)portid,
-                                               (unsigned)link.link_speed,
+                                       printf(
+                                       "Port%d Link Up - speed %uMbps - %s\n",
+                                               portid, link.link_speed,
                                (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
                                        ("full-duplex") : ("half-duplex\n"));
                                else
-                                       printf("Port %d Link Down\n",
-                                                       (uint8_t)portid);
+                                       printf("Port %d Link Down\n", portid);
                                continue;
                        }
                        /* clear all_ports_up flag if any link down */
-                       if (link.link_status == 0) {
+                       if (link.link_status == ETH_LINK_DOWN) {
                                all_ports_up = 0;
                                break;
                        }
@@ -426,13 +420,16 @@ app_init_nics(void)
 {
        unsigned socket;
        uint32_t lcore;
-       uint8_t port, queue;
+       uint16_t port;
+       uint8_t queue;
        int ret;
        uint32_t n_rx_queues, n_tx_queues;
 
        /* Init NIC ports and queues, then start the ports */
        for (port = 0; port < APP_MAX_NIC_PORTS; port ++) {
                struct rte_mempool *pool;
+               uint16_t nic_rx_ring_size;
+               uint16_t nic_tx_ring_size;
 
                n_rx_queues = app_get_nic_rx_queues_per_port(port);
                n_tx_queues = app.nic_tx_port_mask[port];
@@ -442,17 +439,28 @@ app_init_nics(void)
                }
 
                /* Init port */
-               printf("Initializing NIC port %u ...\n", (unsigned) port);
+               printf("Initializing NIC port %u ...\n", port);
                ret = rte_eth_dev_configure(
                        port,
                        (uint8_t) n_rx_queues,
                        (uint8_t) n_tx_queues,
                        &port_conf);
                if (ret < 0) {
-                       rte_panic("Cannot init NIC port %u (%d)\n", (unsigned) port, ret);
+                       rte_panic("Cannot init NIC port %u (%d)\n", port, ret);
                }
                rte_eth_promiscuous_enable(port);
 
+               nic_rx_ring_size = app.nic_rx_ring_size;
+               nic_tx_ring_size = app.nic_tx_ring_size;
+               ret = rte_eth_dev_adjust_nb_rx_tx_desc(
+                       port, &nic_rx_ring_size, &nic_tx_ring_size);
+               if (ret < 0) {
+                       rte_panic("Cannot adjust number of descriptors for port %u (%d)\n",
+                                 port, ret);
+               }
+               app.nic_rx_ring_size = nic_rx_ring_size;
+               app.nic_tx_ring_size = nic_tx_ring_size;
+
                /* Init RX queues */
                for (queue = 0; queue < APP_MAX_RX_QUEUES_PER_NIC_PORT; queue ++) {
                        if (app.nic_rx_queue_mask[port][queue] == 0) {
@@ -464,8 +472,7 @@ app_init_nics(void)
                        pool = app.lcore_params[lcore].pool;
 
                        printf("Initializing NIC port %u RX queue %u ...\n",
-                               (unsigned) port,
-                               (unsigned) queue);
+                               port, queue);
                        ret = rte_eth_rx_queue_setup(
                                port,
                                queue,
@@ -475,9 +482,7 @@ app_init_nics(void)
                                pool);
                        if (ret < 0) {
                                rte_panic("Cannot init RX queue %u for port %u (%d)\n",
-                                       (unsigned) queue,
-                                       (unsigned) port,
-                                       ret);
+                                         queue, port, ret);
                        }
                }
 
@@ -486,7 +491,7 @@ app_init_nics(void)
                        app_get_lcore_for_nic_tx(port, &lcore);
                        socket = rte_lcore_to_socket_id(lcore);
                        printf("Initializing NIC port %u TX queue 0 ...\n",
-                               (unsigned) port);
+                               port);
                        ret = rte_eth_tx_queue_setup(
                                port,
                                0,