app/testpmd: initialize pdump
[dpdk.git] / app / test-pmd / testpmd.c
index 1319917..06885ce 100644 (file)
@@ -1,7 +1,7 @@
 /*-
  *   BSD LICENSE
  *
- *   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
+ *   Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
  *   All rights reserved.
  *
  *   Redistribution and use in source and binary forms, with or without
@@ -49,6 +49,7 @@
 #include <inttypes.h>
 
 #include <rte_common.h>
+#include <rte_errno.h>
 #include <rte_byteorder.h>
 #include <rte_log.h>
 #include <rte_debug.h>
 #ifdef RTE_LIBRTE_PMD_XENVIRT
 #include <rte_eth_xenvirt.h>
 #endif
+#ifdef RTE_LIBRTE_PDUMP
+#include <rte_pdump.h>
+#endif
 
 #include "testpmd.h"
-#include "mempool_osdep.h"
 
 uint16_t verbose_level = 0; /**< Silent by default. */
 
@@ -144,7 +147,6 @@ 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 +161,9 @@ 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
@@ -354,17 +359,17 @@ set_default_fwd_lcores_config(void)
 
        nb_lc = 0;
        for (i = 0; i < RTE_MAX_LCORE; i++) {
-               if (! rte_lcore_is_enabled(i))
-                       continue;
-               if (i == rte_get_master_lcore())
-                       continue;
-               fwd_lcores_cpuids[nb_lc++] = i;
                sock_num = rte_lcore_to_socket_id(i) + 1;
                if (sock_num > max_socket) {
                        if (sock_num > RTE_MAX_NUMA_NODES)
                                rte_exit(EXIT_FAILURE, "Total sockets greater than %u\n", RTE_MAX_NUMA_NODES);
                        max_socket = sock_num;
                }
+               if (!rte_lcore_is_enabled(i))
+                       continue;
+               if (i == rte_get_master_lcore())
+                       continue;
+               fwd_lcores_cpuids[nb_lc++] = i;
        }
        nb_lcores = (lcoreid_t) nb_lc;
        nb_cfg_lcores = nb_lcores;
@@ -410,12 +415,16 @@ mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
                 unsigned int socket_id)
 {
        char pool_name[RTE_MEMPOOL_NAMESIZE];
-       struct rte_mempool *rte_mp;
+       struct rte_mempool *rte_mp = NULL;
        uint32_t mb_size;
 
        mb_size = sizeof(struct rte_mbuf) + mbuf_seg_size;
        mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name));
 
+       RTE_LOG(INFO, USER1,
+               "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,
@@ -423,27 +432,33 @@ mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
                rte_pktmbuf_pool_init, NULL,
                rte_pktmbuf_init, NULL,
                socket_id, 0);
-
-
-
-#else
-       if (mp_anon != 0)
-               rte_mp = mempool_anon_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);
-       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);
-
 #endif
 
+       /* if the former XEN allocation failed fall back to normal allocation */
        if (rte_mp == NULL) {
-               rte_exit(EXIT_FAILURE, "Creation of mbuf pool for socket %u "
-                                               "failed\n", 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_mempool_populate_anon(rte_mp) == 0) {
+                               rte_mempool_free(rte_mp);
+                               rte_mp = NULL;
+                       }
+                       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 (rte_mp == NULL) {
+               rte_exit(EXIT_FAILURE,
+                       "Creation of mbuf pool for socket %u failed: %s\n",
+                       socket_id, rte_strerror(rte_errno));
        } else if (verbose_level > 0) {
                rte_mempool_dump(stdout, rte_mp);
        }
@@ -581,6 +596,8 @@ 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();
 }
 
 
@@ -608,6 +625,7 @@ init_fwd_streams(void)
        portid_t pid;
        struct rte_port *port;
        streamid_t sm_id, nb_fwd_streams_new;
+       queueid_t q;
 
        /* set socket id according to numa or not */
        FOREACH_PORT(pid, ports) {
@@ -643,7 +661,12 @@ init_fwd_streams(void)
                }
        }
 
-       nb_fwd_streams_new = (streamid_t)(nb_ports * nb_rxq);
+       q = RTE_MAX(nb_rxq, nb_txq);
+       if (q == 0) {
+               printf("Fail: Cannot allocate fwd streams as number of queues is 0\n");
+               return -1;
+       }
+       nb_fwd_streams_new = (streamid_t)(nb_ports * q);
        if (nb_fwd_streams_new == nb_fwd_streams)
                return 0;
        /* clear the old */
@@ -753,7 +776,7 @@ fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats)
                if (cur_fwd_eng == &csum_fwd_engine)
                        printf("  Bad-ipcsum: %-14"PRIu64" Bad-l4csum: %-14"PRIu64" \n",
                               port->rx_bad_ip_csum, port->rx_bad_l4_csum);
-               if (((stats->ierrors - stats->imissed) + stats->rx_nombuf) > 0) {
+               if ((stats->ierrors + stats->rx_nombuf) > 0) {
                        printf("  RX-error: %-"PRIu64"\n",  stats->ierrors);
                        printf("  RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf);
                }
@@ -772,7 +795,7 @@ fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats)
                if (cur_fwd_eng == &csum_fwd_engine)
                        printf("  Bad-ipcsum:%14"PRIu64"    Bad-l4csum:%14"PRIu64"\n",
                               port->rx_bad_ip_csum, port->rx_bad_l4_csum);
-               if (((stats->ierrors - stats->imissed) + stats->rx_nombuf) > 0) {
+               if ((stats->ierrors + stats->rx_nombuf) > 0) {
                        printf("  RX-error:%"PRIu64"\n", stats->ierrors);
                        printf("  RX-nombufs:             %14"PRIu64"\n",
                               stats->rx_nombuf);
@@ -955,6 +978,19 @@ start_packet_forwarding(int with_tx_first)
        portid_t   pt_id;
        streamid_t sm_id;
 
+       if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq)
+               rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n");
+
+       if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 && !nb_txq)
+               rte_exit(EXIT_FAILURE, "txq are 0, cannot use txonly fwd mode\n");
+
+       if ((strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") != 0 &&
+               strcmp(cur_fwd_eng->fwd_mode_name, "txonly") != 0) &&
+               (!nb_rxq || !nb_txq))
+               rte_exit(EXIT_FAILURE,
+                       "Either rxq or txq are 0, cannot use %s fwd mode\n",
+                       cur_fwd_eng->fwd_mode_name);
+
        if (all_ports_started() == 0) {
                printf("Not all ports were started\n");
                return;
@@ -963,6 +999,12 @@ 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];
@@ -985,6 +1027,7 @@ 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++) {
@@ -1018,8 +1061,11 @@ 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++)
@@ -1052,10 +1098,6 @@ 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;
@@ -1250,19 +1292,9 @@ 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) {
@@ -1333,7 +1365,7 @@ 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;
                                        }
@@ -1341,17 +1373,23 @@ 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,
@@ -1406,10 +1444,6 @@ 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;
@@ -1424,6 +1458,16 @@ 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)
@@ -1448,11 +1492,6 @@ 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;
 
@@ -1462,6 +1501,16 @@ 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) {
@@ -1479,7 +1528,7 @@ close_port(portid_t pid)
 
                if (rte_atomic16_cmpset(&(port->port_status),
                        RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0)
-                       printf("Port %d can not be set into stopped\n", pi);
+                       printf("Port %d cannot be set to closed\n", pi);
        }
 
        printf("Done\n");
@@ -1488,7 +1537,8 @@ 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");
 
@@ -1497,30 +1547,19 @@ 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);
@@ -1530,7 +1569,6 @@ 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");
@@ -1546,16 +1584,6 @@ detach_port(uint8_t port_id)
        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");
@@ -1622,7 +1650,7 @@ check_all_ports_link_status(uint32_t port_mask)
                                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;
                        }
@@ -1825,6 +1853,14 @@ 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,
@@ -2000,6 +2036,10 @@ 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
                force_quit();
                /* exit with the expected status */
                signal(signum, SIG_DFL);
@@ -2020,6 +2060,11 @@ 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");
@@ -2037,7 +2082,10 @@ main(int argc, char** argv)
        if (argc > 1)
                launch_args_parse(argc, argv);
 
-       if (nb_rxq > nb_txq)
+       if (!nb_rxq && !nb_txq)
+               printf("Warning: Either rx or tx queues should be non-zero\n");
+
+       if (nb_rxq > 1 && nb_rxq > nb_txq)
                printf("Warning: nb_rxq=%d enables RSS configuration, "
                       "but nb_txq=%d will prevent to fully test it.\n",
                       nb_rxq, nb_txq);