update copyright date to 2013
[dpdk.git] / examples / load_balancer / init.c
index f95e5ef..916094f 100644 (file)
@@ -1,7 +1,7 @@
 /*-
  *   BSD LICENSE
  * 
- *   Copyright(c) 2010-2012 Intel Corporation. All rights reserved.
+ *   Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
  *   All rights reserved.
  * 
  *   Redistribution and use in source and binary forms, with or without 
@@ -87,10 +87,11 @@ static struct rte_eth_conf port_conf = {
        .rx_adv_conf = {
                .rss_conf = {
                        .rss_key = NULL,
-                       .rss_hf = ETH_RSS_IPV4,
+                       .rss_hf = ETH_RSS_IPV4 | ETH_RSS_IPV6,
                },
        },
        .txmode = {
+               .mq_mode = ETH_DCB_NONE,
        },
 };
 
@@ -101,6 +102,7 @@ static struct rte_eth_rxconf rx_conf = {
                .wthresh = APP_DEFAULT_NIC_RX_WTHRESH,
        },
        .rx_free_thresh = APP_DEFAULT_NIC_RX_FREE_THRESH,
+       .rx_drop_en = APP_DEFAULT_NIC_RX_DROP_EN,
 };
 
 static struct rte_eth_txconf tx_conf = {
@@ -135,7 +137,7 @@ app_assign_worker_ids(void)
 static void
 app_init_mbuf_pools(void)
 {
-       uint32_t socket, lcore;
+       unsigned socket, lcore;
 
        /* Init the buffer pools */
        for (socket = 0; socket < APP_MAX_SOCKETS; socket ++) {
@@ -174,7 +176,7 @@ app_init_mbuf_pools(void)
 static void
 app_init_lpm_tables(void)
 {
-       uint32_t socket, lcore;
+       unsigned socket, lcore;
 
        /* Init the LPM tables */
        for (socket = 0; socket < APP_MAX_SOCKETS; socket ++) {
@@ -206,9 +208,10 @@ app_init_lpm_tables(void)
 
                        if (ret < 0) {
                                rte_panic("Unable to add entry %u (%x/%u => %u) to the LPM table on socket %u (%d)\n",
-                                       rule, app.lpm_rules[rule].ip,
-                                       (uint32_t) app.lpm_rules[rule].depth,
-                                       (uint32_t) app.lpm_rules[rule].if_out,
+                                       (unsigned) rule,
+                                       (unsigned) app.lpm_rules[rule].ip,
+                                       (unsigned) app.lpm_rules[rule].depth,
+                                       (unsigned) app.lpm_rules[rule].if_out,
                                        socket,
                                        ret);
                        }
@@ -229,12 +232,12 @@ app_init_lpm_tables(void)
 static void
 app_init_rings_rx(void)
 {
-       uint32_t lcore;
+       unsigned lcore;
 
        /* Initialize the rings for the RX side */
        for (lcore = 0; lcore < APP_MAX_LCORES; lcore ++) {
                struct app_lcore_params_io *lp_io = &app.lcore_params[lcore].io;
-               uint32_t socket_io, lcore_worker;
+               unsigned socket_io, lcore_worker;
 
                if ((app.lcore_params[lcore].type != e_APP_LCORE_IO) ||
                    (lp_io->rx.n_nic_queues == 0)) {
@@ -308,12 +311,12 @@ app_init_rings_rx(void)
 static void
 app_init_rings_tx(void)
 {
-       uint32_t lcore;
+       unsigned lcore;
 
        /* Initialize the rings for the TX side */
        for (lcore = 0; lcore < APP_MAX_LCORES; lcore ++) {
                struct app_lcore_params_worker *lp_worker = &app.lcore_params[lcore].worker;
-               uint32_t port;
+               unsigned port;
 
                if (app.lcore_params[lcore].type != e_APP_LCORE_WORKER) {
                        continue;
@@ -338,7 +341,7 @@ app_init_rings_tx(void)
                        socket_io = rte_lcore_to_socket_id(lcore_io);
 
                        printf("Creating ring to connect worker lcore %u with TX port %u (through I/O lcore %u) (socket %u) ...\n",
-                               lcore, port, lcore_io, socket_io);
+                               lcore, port, (unsigned)lcore_io, (unsigned)socket_io);
                        rte_snprintf(name, sizeof(name), "app_ring_tx_s%u_w%u_p%u", socket_io, lcore, port);
                        ring = rte_ring_create(
                                name,
@@ -358,7 +361,7 @@ app_init_rings_tx(void)
 
        for (lcore = 0; lcore < APP_MAX_LCORES; lcore ++) {
                struct app_lcore_params_io *lp_io = &app.lcore_params[lcore].io;
-               uint32_t i;
+               unsigned i;
 
                if ((app.lcore_params[lcore].type != e_APP_LCORE_IO) ||
                    (lp_io->tx.n_nic_ports == 0)) {
@@ -366,7 +369,7 @@ app_init_rings_tx(void)
                }
 
                for (i = 0; i < lp_io->tx.n_nic_ports; i ++){
-                       uint32_t port, j;
+                       unsigned port, j;
 
                        port = lp_io->tx.nic_ports[i];
                        for (j = 0; j < app_get_lcores_worker(); j ++) {
@@ -378,12 +381,74 @@ 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)
+{
+#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;
+       struct rte_eth_link link;
+       uint32_t n_rx_queues, n_tx_queues;
+
+       printf("\nChecking link status");
+       fflush(stdout);
+       for (count = 0; count <= MAX_CHECK_TIME; count++) {
+               all_ports_up = 1;
+               for (portid = 0; portid < port_num; portid++) {
+                       if ((port_mask & (1 << portid)) == 0)
+                               continue;
+                       n_rx_queues = app_get_nic_rx_queues_per_port(portid);
+                       n_tx_queues = app.nic_tx_port_mask[portid];
+                       if ((n_rx_queues == 0) && (n_tx_queues == 0))
+                               continue;
+                       memset(&link, 0, sizeof(link));
+                       rte_eth_link_get_nowait(portid, &link);
+                       /* 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,
+                               (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
+                                       ("full-duplex") : ("half-duplex\n"));
+                               else
+                                       printf("Port %d Link Down\n",
+                                                       (uint8_t)portid);
+                               continue;
+                       }
+                       /* clear all_ports_up flag if any link down */
+                       if (link.link_status == 0) {
+                               all_ports_up = 0;
+                               break;
+                       }
+               }
+               /* after finally printing all link status, get out */
+               if (print_flag == 1)
+                       break;
+
+               if (all_ports_up == 0) {
+                       printf(".");
+                       fflush(stdout);
+                       rte_delay_ms(CHECK_INTERVAL);
+               }
+
+               /* set the print_flag if all ports up or timeout */
+               if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
+                       print_flag = 1;
+                       printf("done\n");
+               }
+       }
+}
+
 static void
 app_init_nics(void)
 {
-       uint32_t socket, lcore;
-       uint8_t port, queue;
+       unsigned socket;
+       uint32_t lcore;
+       uint8_t port, queue;
        int ret;
+       uint32_t n_rx_queues, n_tx_queues;
 
        /* Init driver */
        printf("Initializing the PMD driver ...\n");
@@ -397,9 +462,7 @@ app_init_nics(void)
 
        /* Init NIC ports and queues, then start the ports */
        for (port = 0; port < APP_MAX_NIC_PORTS; port ++) {
-               struct rte_eth_link link;
                struct rte_mempool *pool;
-               uint32_t n_rx_queues, n_tx_queues;
 
                n_rx_queues = app_get_nic_rx_queues_per_port(port);
                n_tx_queues = app.nic_tx_port_mask[port];
@@ -409,14 +472,14 @@ app_init_nics(void)
                }
 
                /* Init port */
-               printf("Initializing NIC port %u ...\n", (uint32_t) port);
+               printf("Initializing NIC port %u ...\n", (unsigned) 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", (uint32_t) port, ret);
+                       rte_panic("Cannot init NIC port %u (%d)\n", (unsigned) port, ret);
                }
                rte_eth_promiscuous_enable(port);
 
@@ -431,8 +494,8 @@ app_init_nics(void)
                        pool = app.lcore_params[lcore].pool;
 
                        printf("Initializing NIC port %u RX queue %u ...\n",
-                               (uint32_t) port,
-                               (uint32_t) queue);
+                               (unsigned) port,
+                               (unsigned) queue);
                        ret = rte_eth_rx_queue_setup(
                                port,
                                queue,
@@ -442,8 +505,8 @@ app_init_nics(void)
                                pool);
                        if (ret < 0) {
                                rte_panic("Cannot init RX queue %u for port %u (%d)\n",
-                                       (uint32_t) queue,
-                                       (uint32_t) port,
+                                       (unsigned) queue,
+                                       (unsigned) port,
                                        ret);
                        }
                }
@@ -453,7 +516,7 @@ 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",
-                               (uint32_t) port);
+                               (unsigned) port);
                        ret = rte_eth_tx_queue_setup(
                                port,
                                0,
@@ -472,18 +535,9 @@ app_init_nics(void)
                if (ret < 0) {
                        rte_panic("Cannot start port %d (%d)\n", port, ret);
                }
-
-               /* Get link status */
-               rte_eth_link_get(port, &link);
-               if (link.link_status) {
-                       printf("Port %u is UP (%u Mbps)\n",
-                               (uint32_t) port,
-                               (unsigned) link.link_speed);
-               } else {
-                       printf("Port %u is DOWN\n",
-                               (uint32_t) port);
-               }
        }
+
+       check_all_ports_link_status(APP_MAX_NIC_PORTS, (~0x0));
 }
 
 void