app/testpmd: add latency statistics calculation
[dpdk.git] / app / test-pmd / testpmd.c
index dd6b046..8068254 100644 (file)
@@ -1,7 +1,7 @@
 /*-
  *   BSD LICENSE
  *
- *   Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
+ *   Copyright(c) 2010-2017 Intel Corporation. All rights reserved.
  *   All rights reserved.
  *
  *   Redistribution and use in source and binary forms, with or without
@@ -63,7 +63,6 @@
 #include <rte_lcore.h>
 #include <rte_atomic.h>
 #include <rte_branch_prediction.h>
-#include <rte_ring.h>
 #include <rte_mempool.h>
 #include <rte_malloc.h>
 #include <rte_mbuf.h>
 #ifdef RTE_LIBRTE_PMD_XENVIRT
 #include <rte_eth_xenvirt.h>
 #endif
+#ifdef RTE_LIBRTE_PDUMP
+#include <rte_pdump.h>
+#endif
+#include <rte_flow.h>
+#include <rte_metrics.h>
+#ifdef RTE_LIBRTE_BITRATE
+#include <rte_bitrate.h>
+#endif
+#include <rte_metrics.h>
+#ifdef RTE_LIBRTE_LATENCY_STATS
+#include <rte_latencystats.h>
+#endif
 
 #include "testpmd.h"
 
@@ -108,7 +119,7 @@ uint8_t mp_anon = 0;
 /*
  * Record the Ethernet address of peer target ports to which packets are
  * forwarded.
- * Must be instanciated with the ethernet addresses of peer traffic generator
+ * Must be instantiated with the ethernet addresses of peer traffic generator
  * ports.
  */
 struct ether_addr peer_eth_addrs[RTE_MAX_ETHPORTS];
@@ -144,7 +155,6 @@ streamid_t nb_fwd_streams;       /**< Is equal to (nb_ports * nb_rxq). */
 struct fwd_engine * fwd_engines[] = {
        &io_fwd_engine,
        &mac_fwd_engine,
-       &mac_retry_fwd_engine,
        &mac_swap_engine,
        &flow_gen_engine,
        &rx_only_engine,
@@ -159,6 +169,9 @@ struct fwd_engine * fwd_engines[] = {
 
 struct fwd_config cur_fwd_config;
 struct fwd_engine *cur_fwd_eng = &io_fwd_engine; /**< IO mode by default. */
+uint32_t retry_enabled;
+uint32_t burst_tx_delay_time = BURST_TX_WAIT_US;
+uint32_t burst_tx_retry_num = BURST_TX_RETRIES;
 
 uint16_t mbuf_data_size = DEFAULT_MBUF_DATA_SIZE; /**< Mbuf data space size. */
 uint32_t param_total_num_mbufs = 0;  /**< number of mbufs in all pools - if
@@ -267,6 +280,20 @@ uint32_t bypass_timeout = RTE_BYPASS_TMT_OFF;
 
 #endif
 
+#ifdef RTE_LIBRTE_LATENCY_STATS
+
+/*
+ * Set when latency stats is enabled in the commandline
+ */
+uint8_t latencystats_enabled;
+
+/*
+ * Lcore ID to serive latency statistics.
+ */
+lcoreid_t latencystats_lcore_id = -1;
+
+#endif
+
 /*
  * Ethernet device configuration.
  */
@@ -318,6 +345,9 @@ uint16_t nb_rx_queue_stats_mappings = 0;
 
 unsigned max_socket = 0;
 
+/* Bitrate statistics */
+struct rte_stats_bitrates *bitrate_data;
+
 /* Forward function declarations */
 static void map_port_queue_stats_mapping_registers(uint8_t pi, struct rte_port *port);
 static void check_all_ports_link_status(uint32_t port_mask);
@@ -436,10 +466,13 @@ mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
                                mb_size, (unsigned) mb_mempool_cache,
                                sizeof(struct rte_pktmbuf_pool_private),
                                socket_id, 0);
+                       if (rte_mp == NULL)
+                               goto err;
 
                        if (rte_mempool_populate_anon(rte_mp) == 0) {
                                rte_mempool_free(rte_mp);
                                rte_mp = NULL;
+                               goto err;
                        }
                        rte_pktmbuf_pool_init(rte_mp, NULL);
                        rte_mempool_obj_iter(rte_mp, rte_pktmbuf_init, NULL);
@@ -450,6 +483,7 @@ mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
                }
        }
 
+err:
        if (rte_mp == NULL) {
                rte_exit(EXIT_FAILURE,
                        "Creation of mbuf pool for socket %u failed: %s\n",
@@ -591,6 +625,8 @@ init_config(void)
        /* Configuration of packet forwarding streams. */
        if (init_fwd_streams() < 0)
                rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n");
+
+       fwd_config_setup();
 }
 
 
@@ -870,17 +906,35 @@ flush_fwd_rx_queues(void)
        uint16_t  nb_rx;
        uint16_t  i;
        uint8_t   j;
+       uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
+       uint64_t timer_period;
+
+       /* convert to number of cycles */
+       timer_period = rte_get_timer_hz(); /* 1 second timeout */
 
        for (j = 0; j < 2; j++) {
                for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) {
                        for (rxq = 0; rxq < nb_rxq; rxq++) {
                                port_id = fwd_ports_ids[rxp];
+                               /**
+                               * testpmd can stuck in the below do while loop
+                               * if rte_eth_rx_burst() always returns nonzero
+                               * packets. So timer is added to exit this loop
+                               * after 1sec timer expiry.
+                               */
+                               prev_tsc = rte_rdtsc();
                                do {
                                        nb_rx = rte_eth_rx_burst(port_id, rxq,
                                                pkts_burst, MAX_PKT_BURST);
                                        for (i = 0; i < nb_rx; i++)
                                                rte_pktmbuf_free(pkts_burst[i]);
-                               } while (nb_rx > 0);
+
+                                       cur_tsc = rte_rdtsc();
+                                       diff_tsc = cur_tsc - prev_tsc;
+                                       timer_tsc += diff_tsc;
+                               } while ((nb_rx > 0) &&
+                                       (timer_tsc < timer_period));
+                               timer_tsc = 0;
                        }
                }
                rte_delay_ms(10); /* wait 10 milli-seconds before retrying */
@@ -893,12 +947,35 @@ run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd)
        struct fwd_stream **fsm;
        streamid_t nb_fs;
        streamid_t sm_id;
-
+#ifdef RTE_LIBRTE_BITRATE
+       uint64_t tics_per_1sec;
+       uint64_t tics_datum;
+       uint64_t tics_current;
+       uint8_t idx_port, cnt_ports;
+
+       cnt_ports = rte_eth_dev_count();
+       tics_datum = rte_rdtsc();
+       tics_per_1sec = rte_get_timer_hz();
+#endif
        fsm = &fwd_streams[fc->stream_idx];
        nb_fs = fc->stream_nb;
        do {
                for (sm_id = 0; sm_id < nb_fs; sm_id++)
                        (*pkt_fwd)(fsm[sm_id]);
+#ifdef RTE_LIBRTE_BITRATE
+               tics_current = rte_rdtsc();
+               if (tics_current - tics_datum >= tics_per_1sec) {
+                       /* Periodic bitrate calculation */
+                       for (idx_port = 0; idx_port < cnt_ports; idx_port++)
+                               rte_stats_bitrate_calc(bitrate_data, idx_port);
+                       tics_datum = tics_current;
+               }
+#endif
+#ifdef RTE_LIBRTE_LATENCY_STATS
+               if (latencystats_lcore_id == rte_lcore_id())
+                       rte_latencystats_update();
+#endif
+
        } while (! fc->stopped);
 }
 
@@ -992,6 +1069,12 @@ start_packet_forwarding(int with_tx_first)
                printf("Packet forwarding already started\n");
                return;
        }
+
+       if (init_fwd_streams() < 0) {
+               printf("Fail from init_fwd_streams()\n");
+               return;
+       }
+
        if(dcb_test) {
                for (i = 0; i < nb_fwd_ports; i++) {
                        pt_id = fwd_ports_ids[i];
@@ -1014,6 +1097,7 @@ start_packet_forwarding(int with_tx_first)
                flush_fwd_rx_queues();
 
        fwd_config_setup();
+       pkt_fwd_config_display(&cur_fwd_config);
        rxtx_config_display();
 
        for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
@@ -1047,8 +1131,11 @@ start_packet_forwarding(int with_tx_first)
                        for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
                                (*port_fwd_begin)(fwd_ports_ids[i]);
                }
-               launch_packet_forwarding(run_one_txonly_burst_on_core);
-               rte_eal_mp_wait_lcore();
+               while (with_tx_first--) {
+                       launch_packet_forwarding(
+                                       run_one_txonly_burst_on_core);
+                       rte_eal_mp_wait_lcore();
+               }
                port_fwd_end = tx_only_engine.port_fwd_end;
                if (port_fwd_end != NULL) {
                        for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
@@ -1081,10 +1168,6 @@ stop_packet_forwarding(void)
 #endif
        static const char *acc_stats_border = "+++++++++++++++";
 
-       if (all_ports_started() == 0) {
-               printf("Not all ports were started\n");
-               return;
-       }
        if (test_done) {
                printf("Packet forwarding not started\n");
                return;
@@ -1279,19 +1362,9 @@ start_port(portid_t pid)
        struct rte_port *port;
        struct ether_addr mac_addr;
 
-       if (test_done == 0) {
-               printf("Please stop forwarding first\n");
-               return -1;
-       }
-
        if (port_id_is_invalid(pid, ENABLED_WARN))
                return 0;
 
-       if (init_fwd_streams() < 0) {
-               printf("Fail from init_fwd_streams()\n");
-               return -1;
-       }
-
        if(dcb_config)
                dcb_test = 1;
        FOREACH_PORT(pi, ports) {
@@ -1362,7 +1435,7 @@ start_port(portid_t pid)
                                        if (mp == NULL) {
                                                printf("Failed to setup RX queue:"
                                                        "No mempool allocation"
-                                                       "on the socket %d\n",
+                                                       " on the socket %d\n",
                                                        rxring_numa[pi]);
                                                return -1;
                                        }
@@ -1370,17 +1443,23 @@ start_port(portid_t pid)
                                        diag = rte_eth_rx_queue_setup(pi, qi,
                                             nb_rxd,rxring_numa[pi],
                                             &(port->rx_conf),mp);
-                               }
-                               else
+                               } else {
+                                       struct rte_mempool *mp =
+                                               mbuf_pool_find(port->socket_id);
+                                       if (mp == NULL) {
+                                               printf("Failed to setup RX queue:"
+                                                       "No mempool allocation"
+                                                       " on the socket %d\n",
+                                                       port->socket_id);
+                                               return -1;
+                                       }
                                        diag = rte_eth_rx_queue_setup(pi, qi,
                                             nb_rxd,port->socket_id,
-                                            &(port->rx_conf),
-                                            mbuf_pool_find(port->socket_id));
-
+                                            &(port->rx_conf), mp);
+                               }
                                if (diag == 0)
                                        continue;
 
-
                                /* Fail to setup rx queue, return */
                                if (rte_atomic16_cmpset(&(port->port_status),
                                                        RTE_PORT_HANDLING,
@@ -1435,10 +1514,6 @@ stop_port(portid_t pid)
        struct rte_port *port;
        int need_check_link_status = 0;
 
-       if (test_done == 0) {
-               printf("Please stop forwarding first\n");
-               return;
-       }
        if (dcb_test) {
                dcb_test = 0;
                dcb_config = 0;
@@ -1453,6 +1528,16 @@ stop_port(portid_t pid)
                if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
                        continue;
 
+               if (port_is_forwarding(pi) != 0 && test_done == 0) {
+                       printf("Please remove port %d from forwarding configuration.\n", pi);
+                       continue;
+               }
+
+               if (port_is_bonding_slave(pi)) {
+                       printf("Please remove port %d from bonded device.\n", pi);
+                       continue;
+               }
+
                port = &ports[pi];
                if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED,
                                                RTE_PORT_HANDLING) == 0)
@@ -1477,11 +1562,6 @@ close_port(portid_t pid)
        portid_t pi;
        struct rte_port *port;
 
-       if (test_done == 0) {
-               printf("Please stop forwarding first\n");
-               return;
-       }
-
        if (port_id_is_invalid(pid, ENABLED_WARN))
                return;
 
@@ -1491,6 +1571,16 @@ close_port(portid_t pid)
                if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
                        continue;
 
+               if (port_is_forwarding(pi) != 0 && test_done == 0) {
+                       printf("Please remove port %d from forwarding configuration.\n", pi);
+                       continue;
+               }
+
+               if (port_is_bonding_slave(pi)) {
+                       printf("Please remove port %d from bonded device.\n", pi);
+                       continue;
+               }
+
                port = &ports[pi];
                if (rte_atomic16_cmpset(&(port->port_status),
                        RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) {
@@ -1504,6 +1594,8 @@ close_port(portid_t pid)
                        continue;
                }
 
+               if (port->flow_list)
+                       port_flow_flush(pi);
                rte_eth_dev_close(pi);
 
                if (rte_atomic16_cmpset(&(port->port_status),
@@ -1517,7 +1609,8 @@ close_port(portid_t pid)
 void
 attach_port(char *identifier)
 {
-       portid_t i, j, pi = 0;
+       portid_t pi = 0;
+       unsigned int socket_id;
 
        printf("Attaching a new port...\n");
 
@@ -1526,30 +1619,19 @@ attach_port(char *identifier)
                return;
        }
 
-       if (test_done == 0) {
-               printf("Please stop forwarding first\n");
-               return;
-       }
-
        if (rte_eth_dev_attach(identifier, &pi))
                return;
 
        ports[pi].enabled = 1;
-       reconfig(pi, rte_eth_dev_socket_id(pi));
+       socket_id = (unsigned)rte_eth_dev_socket_id(pi);
+       /* if socket_id is invalid, set to 0 */
+       if (check_socket_id(socket_id) < 0)
+               socket_id = 0;
+       reconfig(pi, socket_id);
        rte_eth_promiscuous_enable(pi);
 
        nb_ports = rte_eth_dev_count();
 
-       /* set_default_fwd_ports_config(); */
-       memset(fwd_ports_ids, 0, sizeof(fwd_ports_ids));
-       i = 0;
-       FOREACH_PORT(j, ports) {
-               fwd_ports_ids[i] = j;
-               i++;
-       }
-       nb_cfg_ports = nb_ports;
-       nb_fwd_ports++;
-
        ports[pi].port_status = RTE_PORT_STOPPED;
 
        printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports);
@@ -1559,7 +1641,6 @@ attach_port(char *identifier)
 void
 detach_port(uint8_t port_id)
 {
-       portid_t i, pi = 0;
        char name[RTE_ETH_NAME_MAX_LEN];
 
        printf("Detaching a port...\n");
@@ -1569,22 +1650,15 @@ detach_port(uint8_t port_id)
                return;
        }
 
+       if (ports[port_id].flow_list)
+               port_flow_flush(port_id);
+
        if (rte_eth_dev_detach(port_id, name))
                return;
 
        ports[port_id].enabled = 0;
        nb_ports = rte_eth_dev_count();
 
-       /* set_default_fwd_ports_config(); */
-       memset(fwd_ports_ids, 0, sizeof(fwd_ports_ids));
-       i = 0;
-       FOREACH_PORT(pi, ports) {
-               fwd_ports_ids[i] = pi;
-               i++;
-       }
-       nb_cfg_ports = nb_ports;
-       nb_fwd_ports--;
-
        printf("Port '%s' is detached. Now total ports is %d\n",
                        name, nb_ports);
        printf("Done\n");
@@ -1809,24 +1883,13 @@ init_port_config(void)
                        port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0;
                }
 
-               if (port->dcb_flag == 0 && port->dev_info.max_vfs == 0) {
+               if (port->dcb_flag == 0) {
                        if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
                                port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
                        else
                                port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE;
                }
 
-               if (port->dev_info.max_vfs != 0) {
-                       if (port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
-                               port->dev_conf.rxmode.mq_mode =
-                                       ETH_MQ_RX_VMDQ_RSS;
-                       else
-                               port->dev_conf.rxmode.mq_mode =
-                                       ETH_MQ_RX_NONE;
-
-                       port->dev_conf.txmode.mq_mode = ETH_MQ_TX_NONE;
-               }
-
                rxtx_port_config(port);
 
                rte_eth_macaddr_get(pid, &port->eth_addr);
@@ -1854,6 +1917,14 @@ void clear_port_slave_flag(portid_t slave_pid)
        port->slave_flag = 0;
 }
 
+uint8_t port_is_bonding_slave(portid_t slave_pid)
+{
+       struct rte_port *port;
+
+       port = &ports[slave_pid];
+       return port->slave_flag;
+}
+
 const uint16_t vlan_tags[] = {
                0,  1,  2,  3,  4,  5,  6,  7,
                8,  9, 10, 11,  12, 13, 14, 15,
@@ -1879,7 +1950,7 @@ get_eth_dcb_conf(struct rte_eth_conf *eth_conf,
                struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf =
                                &eth_conf->tx_adv_conf.vmdq_dcb_tx_conf;
 
-               /* VMDQ+DCB RX and TX configrations */
+               /* VMDQ+DCB RX and TX configurations */
                vmdq_rx_conf->enable_default_pool = 0;
                vmdq_rx_conf->default_pool = 0;
                vmdq_rx_conf->nb_queue_pools =
@@ -1910,9 +1981,9 @@ get_eth_dcb_conf(struct rte_eth_conf *eth_conf,
                rx_conf->nb_tcs = num_tcs;
                tx_conf->nb_tcs = num_tcs;
 
-               for (i = 0; i < num_tcs; i++) {
-                       rx_conf->dcb_tc[i] = i;
-                       tx_conf->dcb_tc[i] = i;
+               for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
+                       rx_conf->dcb_tc[i] = i % num_tcs;
+                       tx_conf->dcb_tc[i] = i % num_tcs;
                }
                eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS;
                eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_hf;
@@ -1935,17 +2006,36 @@ init_port_dcb_config(portid_t pid,
                     uint8_t pfc_en)
 {
        struct rte_eth_conf port_conf;
-       struct rte_eth_dev_info dev_info;
        struct rte_port *rte_port;
        int retval;
        uint16_t i;
 
-       rte_eth_dev_info_get(pid, &dev_info);
+       rte_port = &ports[pid];
+
+       memset(&port_conf, 0, sizeof(struct rte_eth_conf));
+       /* Enter DCB configuration status */
+       dcb_config = 1;
+
+       /*set configuration of DCB in vt mode and DCB in non-vt mode*/
+       retval = get_eth_dcb_conf(&port_conf, dcb_mode, num_tcs, pfc_en);
+       if (retval < 0)
+               return retval;
+       port_conf.rxmode.hw_vlan_filter = 1;
+
+       /**
+        * Write the configuration into the device.
+        * Set the numbers of RX & TX queues to 0, so
+        * the RX & TX queues will not be setup.
+        */
+       (void)rte_eth_dev_configure(pid, 0, 0, &port_conf);
+
+       rte_eth_dev_info_get(pid, &rte_port->dev_info);
 
        /* If dev_info.vmdq_pool_base is greater than 0,
         * the queue id of vmdq pools is started after pf queues.
         */
-       if (dcb_mode == DCB_VT_ENABLED && dev_info.vmdq_pool_base > 0) {
+       if (dcb_mode == DCB_VT_ENABLED &&
+           rte_port->dev_info.vmdq_pool_base > 0) {
                printf("VMDQ_DCB multi-queue mode is nonsensical"
                        " for port %d.", pid);
                return -1;
@@ -1955,13 +2045,18 @@ init_port_dcb_config(portid_t pid,
         * and has the same number of rxq and txq in dcb mode
         */
        if (dcb_mode == DCB_VT_ENABLED) {
-               nb_rxq = dev_info.max_rx_queues;
-               nb_txq = dev_info.max_tx_queues;
+               if (rte_port->dev_info.max_vfs > 0) {
+                       nb_rxq = rte_port->dev_info.nb_rx_queues;
+                       nb_txq = rte_port->dev_info.nb_tx_queues;
+               } else {
+                       nb_rxq = rte_port->dev_info.max_rx_queues;
+                       nb_txq = rte_port->dev_info.max_tx_queues;
+               }
        } else {
                /*if vt is disabled, use all pf queues */
-               if (dev_info.vmdq_pool_base == 0) {
-                       nb_rxq = dev_info.max_rx_queues;
-                       nb_txq = dev_info.max_tx_queues;
+               if (rte_port->dev_info.vmdq_pool_base == 0) {
+                       nb_rxq = rte_port->dev_info.max_rx_queues;
+                       nb_txq = rte_port->dev_info.max_tx_queues;
                } else {
                        nb_rxq = (queueid_t)num_tcs;
                        nb_txq = (queueid_t)num_tcs;
@@ -1970,16 +2065,6 @@ init_port_dcb_config(portid_t pid,
        }
        rx_free_thresh = 64;
 
-       memset(&port_conf, 0, sizeof(struct rte_eth_conf));
-       /* Enter DCB configuration status */
-       dcb_config = 1;
-
-       /*set configuration of DCB in vt mode and DCB in non-vt mode*/
-       retval = get_eth_dcb_conf(&port_conf, dcb_mode, num_tcs, pfc_en);
-       if (retval < 0)
-               return retval;
-
-       rte_port = &ports[pid];
        memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf));
 
        rxtx_port_config(rte_port);
@@ -2029,6 +2114,13 @@ signal_handler(int signum)
        if (signum == SIGINT || signum == SIGTERM) {
                printf("\nSignal %d received, preparing to exit...\n",
                                signum);
+#ifdef RTE_LIBRTE_PDUMP
+               /* uninitialize packet capture framework */
+               rte_pdump_uninit();
+#endif
+#ifdef RTE_LIBRTE_LATENCY_STATS
+               rte_latencystats_uninit();
+#endif
                force_quit();
                /* exit with the expected status */
                signal(signum, SIG_DFL);
@@ -2049,6 +2141,11 @@ main(int argc, char** argv)
        if (diag < 0)
                rte_panic("Cannot init EAL\n");
 
+#ifdef RTE_LIBRTE_PDUMP
+       /* initialize packet capture framework */
+       rte_pdump_init(NULL);
+#endif
+
        nb_ports = (portid_t) rte_eth_dev_count();
        if (nb_ports == 0)
                RTE_LOG(WARNING, EAL, "No probed ethernet devices\n");
@@ -2082,6 +2179,29 @@ main(int argc, char** argv)
        FOREACH_PORT(port_id, ports)
                rte_eth_promiscuous_enable(port_id);
 
+       /* Init metrics library */
+       rte_metrics_init(rte_socket_id());
+
+#ifdef RTE_LIBRTE_LATENCY_STATS
+       if (latencystats_enabled != 0) {
+               int ret = rte_latencystats_init(1, NULL);
+               if (ret)
+                       printf("Warning: latencystats init()"
+                               " returned error %d\n", ret);
+               printf("Latencystats running on lcore %d\n",
+                       latencystats_lcore_id);
+       }
+#endif
+
+       /* Setup bitrate stats */
+#ifdef RTE_LIBRTE_BITRATE
+       bitrate_data = rte_stats_bitrate_create();
+       if (bitrate_data == NULL)
+               rte_exit(EXIT_FAILURE, "Could not allocate bitrate data.\n");
+       rte_stats_bitrate_reg(bitrate_data);
+#endif
+
+
 #ifdef RTE_LIBRTE_CMDLINE
        if (interactive == 1) {
                if (auto_start) {