app/testpmd: remove unnecessary cast
[dpdk.git] / app / test-pmd / testpmd.c
index a7bad73..f6398a0 100644 (file)
@@ -38,6 +38,7 @@
 #include <string.h>
 #include <time.h>
 #include <fcntl.h>
+#include <sys/mman.h>
 #include <sys/types.h>
 #include <errno.h>
 
@@ -76,9 +77,6 @@
 #ifdef RTE_LIBRTE_IXGBE_PMD
 #include <rte_pmd_ixgbe.h>
 #endif
-#ifdef RTE_LIBRTE_PMD_XENVIRT
-#include <rte_eth_xenvirt.h>
-#endif
 #ifdef RTE_LIBRTE_PDUMP
 #include <rte_pdump.h>
 #endif
@@ -166,6 +164,10 @@ struct fwd_engine * fwd_engines[] = {
        &tx_only_engine,
        &csum_fwd_engine,
        &icmp_echo_engine,
+#if defined RTE_LIBRTE_PMD_SOFTNIC && defined RTE_LIBRTE_SCHED
+       &softnic_tm_engine,
+       &softnic_tm_bypass_engine,
+#endif
 #ifdef RTE_LIBRTE_IEEE1588
        &ieee1588_fwd_engine,
 #endif
@@ -181,6 +183,13 @@ 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
                                       * specified on command-line. */
+uint16_t stats_period; /**< Period to show statistics (disabled by default) */
+
+/*
+ * In container, it cannot terminate the process which running with 'stats-period'
+ * option. Set flag to exit stats period loop after received SIGINT/SIGTERM.
+ */
+uint8_t f_quit;
 
 /*
  * Configuration of packet segments used by the "txonly" processing engine.
@@ -270,6 +279,11 @@ uint16_t port_topology = PORT_TOPOLOGY_PAIRED; /* Ports are paired by default */
  */
 uint8_t no_flush_rx = 0; /* flush by default */
 
+/*
+ * Flow API isolated mode.
+ */
+uint8_t flow_isolate_all;
+
 /*
  * Avoids to check link status when starting/stopping a port.
  */
@@ -333,6 +347,7 @@ struct rte_eth_rxmode rx_mode = {
        .hw_vlan_extend = 0, /**< Extended VLAN disabled. */
        .jumbo_frame    = 0, /**< Jumbo Frame Support disabled. */
        .hw_strip_crc   = 1, /**< CRC stripping by hardware enabled. */
+       .hw_timestamp   = 0, /**< HW timestamp enabled. */
 };
 
 struct rte_fdir_conf fdir_conf = {
@@ -379,10 +394,13 @@ lcoreid_t bitrate_lcore_id;
 uint8_t bitrate_enabled;
 #endif
 
+struct gro_status gro_ports[RTE_MAX_ETHPORTS];
+uint8_t gro_flush_cycles = GRO_DEFAULT_FLUSH_CYCLES;
+
 /* 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);
-static int eth_event_callback(uint8_t port_id,
+static int eth_event_callback(portid_t port_id,
                              enum rte_eth_event_type type,
                              void *param, void *ret_param);
 
@@ -392,6 +410,9 @@ static int eth_event_callback(uint8_t port_id,
  */
 static int all_ports_started(void);
 
+struct gso_status gso_ports[RTE_MAX_ETHPORTS];
+uint16_t gso_max_segment_size = ETHER_MAX_LEN - ETHER_CRC_LEN;
+
 /*
  * Helper function to check if socket is already discovered.
  * If yes, return positive value. If not, return zero.
@@ -455,9 +476,10 @@ static void
 set_default_fwd_ports_config(void)
 {
        portid_t pt_id;
+       int i = 0;
 
-       for (pt_id = 0; pt_id < nb_ports; pt_id++)
-               fwd_ports_ids[pt_id] = pt_id;
+       RTE_ETH_FOREACH_DEV(pt_id)
+               fwd_ports_ids[i++] = pt_id;
 
        nb_cfg_ports = nb_ports;
        nb_fwd_ports = nb_ports;
@@ -489,37 +511,25 @@ mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
                "create a new mbuf pool <%s>: n=%u, size=%u, socket=%u\n",
                pool_name, nb_mbuf, mbuf_seg_size, socket_id);
 
-#ifdef RTE_LIBRTE_PMD_XENVIRT
-       rte_mp = rte_mempool_gntalloc_create(pool_name, nb_mbuf, mb_size,
-               (unsigned) mb_mempool_cache,
-               sizeof(struct rte_pktmbuf_pool_private),
-               rte_pktmbuf_pool_init, NULL,
-               rte_pktmbuf_init, NULL,
-               socket_id, 0);
-#endif
-
-       /* if the former XEN allocation failed fall back to normal allocation */
-       if (rte_mp == NULL) {
-               if (mp_anon != 0) {
-                       rte_mp = rte_mempool_create_empty(pool_name, 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);
-               } else {
-                       /* wrapper to rte_mempool_create() */
-                       rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
-                               mb_mempool_cache, 0, mbuf_seg_size, socket_id);
+       if (mp_anon != 0) {
+               rte_mp = rte_mempool_create_empty(pool_name, 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);
+       } else {
+               /* wrapper to rte_mempool_create() */
+               rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
+                       mb_mempool_cache, 0, mbuf_seg_size, socket_id);
        }
 
 err:
@@ -562,6 +572,8 @@ init_config(void)
        unsigned int nb_mbuf_per_pool;
        lcoreid_t  lc_id;
        uint8_t port_per_socket[RTE_MAX_NUMA_NODES];
+       struct rte_gro_param gro_param;
+       uint32_t gso_types;
 
        memset(port_per_socket,0,RTE_MAX_NUMA_NODES);
 
@@ -646,6 +658,8 @@ init_config(void)
 
        init_port_config();
 
+       gso_types = DEV_TX_OFFLOAD_TCP_TSO | DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
+               DEV_TX_OFFLOAD_GRE_TNL_TSO;
        /*
         * Records which Mbuf pool to use by each logical core, if needed.
         */
@@ -656,6 +670,13 @@ init_config(void)
                if (mbp == NULL)
                        mbp = mbuf_pool_find(0);
                fwd_lcores[lc_id]->mbp = mbp;
+               /* initialize GSO context */
+               fwd_lcores[lc_id]->gso_ctx.direct_pool = mbp;
+               fwd_lcores[lc_id]->gso_ctx.indirect_pool = mbp;
+               fwd_lcores[lc_id]->gso_ctx.gso_types = gso_types;
+               fwd_lcores[lc_id]->gso_ctx.gso_size = ETHER_MAX_LEN -
+                       ETHER_CRC_LEN;
+               fwd_lcores[lc_id]->gso_ctx.flag = 0;
        }
 
        /* Configuration of packet forwarding streams. */
@@ -663,6 +684,20 @@ init_config(void)
                rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n");
 
        fwd_config_setup();
+
+       /* create a gro context for each lcore */
+       gro_param.gro_types = RTE_GRO_TCP_IPV4;
+       gro_param.max_flow_num = GRO_MAX_FLUSH_CYCLES;
+       gro_param.max_item_per_flow = MAX_PKT_BURST;
+       for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
+               gro_param.socket_id = rte_lcore_to_socket_id(
+                               fwd_lcores_cpuids[lc_id]);
+               fwd_lcores[lc_id]->gro_ctx = rte_gro_ctx_create(&gro_param);
+               if (fwd_lcores[lc_id]->gro_ctx == NULL) {
+                       rte_exit(EXIT_FAILURE,
+                                       "rte_gro_ctx_create() failed\n");
+               }
+       }
 }
 
 
@@ -1209,6 +1244,7 @@ stop_packet_forwarding(void)
 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
        uint64_t fwd_cycles;
 #endif
+
        static const char *acc_stats_border = "+++++++++++++++";
 
        if (test_done) {
@@ -1299,6 +1335,7 @@ stop_packet_forwarding(void)
 
                fwd_port_stats_display(pt_id, &stats);
        }
+
        printf("\n  %s Accumulated forward statistics for all ports"
               "%s\n",
               acc_stats_border, acc_stats_border);
@@ -1327,14 +1364,14 @@ stop_packet_forwarding(void)
 void
 dev_set_link_up(portid_t pid)
 {
-       if (rte_eth_dev_set_link_up((uint8_t)pid) < 0)
+       if (rte_eth_dev_set_link_up(pid) < 0)
                printf("\nSet link up fail.\n");
 }
 
 void
 dev_set_link_down(portid_t pid)
 {
-       if (rte_eth_dev_set_link_down((uint8_t)pid) < 0)
+       if (rte_eth_dev_set_link_down(pid) < 0)
                printf("\nSet link down fail.\n");
 }
 
@@ -1426,6 +1463,15 @@ start_port(portid_t pid)
                if (port->need_reconfig > 0) {
                        port->need_reconfig = 0;
 
+                       if (flow_isolate_all) {
+                               int ret = port_flow_isolate(pi, 1);
+                               if (ret) {
+                                       printf("Failed to apply isolated"
+                                              " mode on port %d\n", pi);
+                                       return -1;
+                               }
+                       }
+
                        printf("Configuring Port %d (socket %u)\n", pi,
                                        port->socket_id);
                        /* configure port */
@@ -1665,6 +1711,47 @@ close_port(portid_t pid)
        printf("Done\n");
 }
 
+void
+reset_port(portid_t pid)
+{
+       int diag;
+       portid_t pi;
+       struct rte_port *port;
+
+       if (port_id_is_invalid(pid, ENABLED_WARN))
+               return;
+
+       printf("Resetting ports...\n");
+
+       RTE_ETH_FOREACH_DEV(pi) {
+               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;
+               }
+
+               diag = rte_eth_dev_reset(pi);
+               if (diag == 0) {
+                       port = &ports[pi];
+                       port->need_reconfig = 1;
+                       port->need_reconfig_queues = 1;
+               } else {
+                       printf("Failed to reset port %d. diag=%d\n", pi, diag);
+               }
+       }
+
+       printf("Done\n");
+}
+
 void
 attach_port(char *identifier)
 {
@@ -1711,8 +1798,10 @@ detach_port(uint8_t port_id)
        if (ports[port_id].flow_list)
                port_flow_flush(port_id);
 
-       if (rte_eth_dev_detach(port_id, name))
+       if (rte_eth_dev_detach(port_id, name)) {
+               RTE_LOG(ERR, USER1, "Failed to detach port '%s'\n", name);
                return;
+       }
 
        nb_ports = rte_eth_dev_count();
 
@@ -1756,7 +1845,8 @@ check_all_ports_link_status(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;
+       portid_t portid;
+       uint8_t count, all_ports_up, print_flag = 0;
        struct rte_eth_link link;
 
        printf("Checking link statuses...\n");
@@ -1771,14 +1861,13 @@ check_all_ports_link_status(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 %u Mbps- %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 */
@@ -1810,28 +1899,22 @@ static void
 rmv_event_callback(void *arg)
 {
        struct rte_eth_dev *dev;
-       struct rte_devargs *da;
-       char name[32] = "";
        uint8_t port_id = (intptr_t)arg;
 
        RTE_ETH_VALID_PORTID_OR_RET(port_id);
        dev = &rte_eth_devices[port_id];
-       da = dev->device->devargs;
 
        stop_port(port_id);
        close_port(port_id);
-       if (da->type == RTE_DEVTYPE_VIRTUAL)
-               snprintf(name, sizeof(name), "%s", da->virt.drv_name);
-       else if (da->type == RTE_DEVTYPE_WHITELISTED_PCI)
-               rte_pci_device_name(&da->pci.addr, name, sizeof(name));
-       printf("removing device %s\n", name);
-       rte_eal_dev_detach(dev->device);
-       dev->state = RTE_ETH_DEV_UNUSED;
+       printf("removing device %s\n", dev->device->name);
+       if (rte_eal_dev_detach(dev->device))
+               RTE_LOG(ERR, USER1, "Failed to detach device %s\n",
+                       dev->device->name);
 }
 
 /* This function is used by the interrupt thread */
 static int
-eth_event_callback(uint8_t port_id, enum rte_eth_event_type type, void *param,
+eth_event_callback(portid_t port_id, enum rte_eth_event_type type, void *param,
                  void *ret_param)
 {
        static const char * const event_desc[] = {
@@ -2031,6 +2114,17 @@ init_port_config(void)
                    (rte_eth_devices[pid].data->dev_flags &
                     RTE_ETH_DEV_INTR_RMV))
                        port->dev_conf.intr_conf.rmv = 1;
+
+#if defined RTE_LIBRTE_PMD_SOFTNIC && defined RTE_LIBRTE_SCHED
+               /* Detect softnic port */
+               if (!strcmp(port->dev_info.driver_name, "net_softnic")) {
+                       port->softnic_enable = 1;
+                       memset(&port->softport, 0, sizeof(struct softnic_port));
+
+                       if (!strcmp(cur_fwd_eng->fwd_mode_name, "tm"))
+                               port->softport.tm_flag = 1;
+               }
+#endif
        }
 }
 
@@ -2160,7 +2254,7 @@ init_port_dcb_config(portid_t pid,
         * 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_configure(pid, 0, 0, &port_conf);
 
        rte_eth_dev_info_get(pid, &rte_port->dev_info);
 
@@ -2235,6 +2329,21 @@ force_quit(void)
        prompt_exit();
 }
 
+static void
+print_stats(void)
+{
+       uint8_t i;
+       const char clr[] = { 27, '[', '2', 'J', '\0' };
+       const char top_left[] = { 27, '[', '1', ';', '1', 'H', '\0' };
+
+       /* Clear screen and move to top left */
+       printf("%s%s", clr, top_left);
+
+       printf("\nPort statistics ====================================");
+       for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
+               nic_stats_display(fwd_ports_ids[i]);
+}
+
 static void
 signal_handler(int signum)
 {
@@ -2249,6 +2358,8 @@ signal_handler(int signum)
                rte_latencystats_uninit();
 #endif
                force_quit();
+               /* Set flag to indicate the force termination. */
+               f_quit = 1;
                /* exit with the expected status */
                signal(signum, SIG_DFL);
                kill(getpid(), signum);
@@ -2259,7 +2370,7 @@ int
 main(int argc, char** argv)
 {
        int  diag;
-       uint8_t port_id;
+       portid_t port_id;
 
        signal(SIGINT, signal_handler);
        signal(SIGTERM, signal_handler);
@@ -2268,6 +2379,11 @@ main(int argc, char** argv)
        if (diag < 0)
                rte_panic("Cannot init EAL\n");
 
+       if (mlockall(MCL_CURRENT | MCL_FUTURE)) {
+               RTE_LOG(NOTICE, USER1, "mlockall() failed with error \"%s\"\n",
+                       strerror(errno));
+       }
+
 #ifdef RTE_LIBRTE_PDUMP
        /* initialize packet capture framework */
        rte_pdump_init(NULL);
@@ -2301,6 +2417,13 @@ main(int argc, char** argv)
        if (tx_first && interactive)
                rte_exit(EXIT_FAILURE, "--tx-first cannot be used on "
                                "interactive mode.\n");
+
+       if (tx_first && lsc_interrupt) {
+               printf("Warning: lsc_interrupt needs to be off when "
+                               " using tx_first. Disabling.\n");
+               lsc_interrupt = 0;
+       }
+
        if (!nb_rxq && !nb_txq)
                printf("Warning: Either rx or tx queues should be non-zero\n");
 
@@ -2359,8 +2482,32 @@ main(int argc, char** argv)
                char c;
                int rc;
 
+               f_quit = 0;
+
                printf("No commandline core given, start packet forwarding\n");
                start_packet_forwarding(tx_first);
+               if (stats_period != 0) {
+                       uint64_t prev_time = 0, cur_time, diff_time = 0;
+                       uint64_t timer_period;
+
+                       /* Convert to number of cycles */
+                       timer_period = stats_period * rte_get_timer_hz();
+
+                       while (f_quit == 0) {
+                               cur_time = rte_get_timer_cycles();
+                               diff_time += cur_time - prev_time;
+
+                               if (diff_time >= timer_period) {
+                                       print_stats();
+                                       /* Reset the timer */
+                                       diff_time = 0;
+                               }
+                               /* Sleep to avoid unnecessary checks */
+                               prev_time = cur_time;
+                               sleep(1);
+                       }
+               }
+
                printf("Press enter to exit\n");
                rc = read(0, &c, 1);
                pmd_test_exit();