ethdev: move bypass functions to ixgbe PMD
[dpdk.git] / app / test-pmd / testpmd.c
index d6bd2b2..17ae446 100644 (file)
@@ -59,6 +59,7 @@
 #include <rte_memzone.h>
 #include <rte_launch.h>
 #include <rte_eal.h>
+#include <rte_alarm.h>
 #include <rte_per_lcore.h>
 #include <rte_lcore.h>
 #include <rte_atomic.h>
@@ -72,6 +73,9 @@
 #include <rte_ethdev.h>
 #include <rte_dev.h>
 #include <rte_string_fns.h>
+#ifdef RTE_LIBRTE_IXGBE_PMD
+#include <rte_pmd_ixgbe.h>
+#endif
 #ifdef RTE_LIBRTE_PMD_XENVIRT
 #include <rte_eth_xenvirt.h>
 #endif
@@ -83,7 +87,6 @@
 #ifdef RTE_LIBRTE_BITRATE
 #include <rte_bitrate.h>
 #endif
-#include <rte_metrics.h>
 #ifdef RTE_LIBRTE_LATENCY_STATS
 #include <rte_latencystats.h>
 #endif
@@ -95,6 +98,7 @@ uint16_t verbose_level = 0; /**< Silent by default. */
 /* use master core for command line ? */
 uint8_t interactive = 0;
 uint8_t auto_start = 0;
+char cmdline_filename[PATH_MAX] = {0};
 
 /*
  * NUMA support configuration.
@@ -103,7 +107,7 @@ uint8_t auto_start = 0;
  * probed ports among the CPU sockets 0 and 1.
  * Otherwise, all memory is allocated from CPU socket 0.
  */
-uint8_t numa_support = 0; /**< No numa support by default */
+uint8_t numa_support = 1; /**< numa enabled by default */
 
 /*
  * In UMA mode,all memory is allocated from socket 0 if --socket-num is
@@ -270,16 +274,37 @@ uint8_t no_flush_rx = 0; /* flush by default */
  */
 uint8_t no_link_check = 0; /* check by default */
 
+/*
+ * Enable link status change notification
+ */
+uint8_t lsc_interrupt = 1; /* enabled by default */
+
+/*
+ * Enable device removal notification.
+ */
+uint8_t rmv_interrupt = 1; /* enabled by default */
+
+/*
+ * Display or mask ether events
+ * Default to all events except VF_MBOX
+ */
+uint32_t event_print_mask = (UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN) |
+                           (UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC) |
+                           (UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE) |
+                           (UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET) |
+                           (UINT32_C(1) << RTE_ETH_EVENT_MACSEC) |
+                           (UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV);
+
 /*
  * NIC bypass mode configuration options.
  */
-#ifdef RTE_NIC_BYPASS
 
+#ifdef RTE_LIBRTE_IXGBE_BYPASS
 /* The NIC bypass watchdog timeout. */
-uint32_t bypass_timeout = RTE_BYPASS_TMT_OFF;
-
+uint32_t bypass_timeout = RTE_PMD_IXGBE_BYPASS_TMT_OFF;
 #endif
 
+
 #ifdef RTE_LIBRTE_LATENCY_STATS
 
 /*
@@ -306,7 +331,7 @@ struct rte_eth_rxmode rx_mode = {
        .hw_vlan_strip  = 1, /**< VLAN strip enabled. */
        .hw_vlan_extend = 0, /**< Extended VLAN disabled. */
        .jumbo_frame    = 0, /**< Jumbo Frame Support disabled. */
-       .hw_strip_crc   = 0, /**< CRC stripping by hardware disabled. */
+       .hw_strip_crc   = 1, /**< CRC stripping by hardware enabled. */
 };
 
 struct rte_fdir_conf fdir_conf = {
@@ -343,14 +368,22 @@ struct queue_stats_mappings *rx_queue_stats_mappings = rx_queue_stats_mappings_a
 uint16_t nb_tx_queue_stats_mappings = 0;
 uint16_t nb_rx_queue_stats_mappings = 0;
 
-unsigned max_socket = 0;
+unsigned int num_sockets = 0;
+unsigned int socket_ids[RTE_MAX_NUMA_NODES];
 
+#ifdef RTE_LIBRTE_BITRATE
 /* Bitrate statistics */
 struct rte_stats_bitrates *bitrate_data;
+lcoreid_t bitrate_lcore_id;
+uint8_t bitrate_enabled;
+#endif
 
 /* 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 void eth_event_callback(uint8_t port_id,
+                              enum rte_eth_event_type type,
+                              void *param);
 
 /*
  * Check if all the ports are started.
@@ -358,6 +391,22 @@ static void check_all_ports_link_status(uint32_t port_mask);
  */
 static int all_ports_started(void);
 
+/*
+ * Helper function to check if socket is allready discovered.
+ * If yes, return positive value. If not, return zero.
+ */
+int
+new_socket_id(unsigned int socket_id)
+{
+       unsigned int i;
+
+       for (i = 0; i < num_sockets; i++) {
+               if (socket_ids[i] == socket_id)
+                       return 0;
+       }
+       return 1;
+}
+
 /*
  * Setup default configuration.
  */
@@ -370,11 +419,14 @@ set_default_fwd_lcores_config(void)
 
        nb_lc = 0;
        for (i = 0; i < RTE_MAX_LCORE; 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;
+               sock_num = rte_lcore_to_socket_id(i);
+               if (new_socket_id(sock_num)) {
+                       if (num_sockets >= RTE_MAX_NUMA_NODES) {
+                               rte_exit(EXIT_FAILURE,
+                                        "Total sockets greater than %u\n",
+                                        RTE_MAX_NUMA_NODES);
+                       }
+                       socket_ids[num_sockets++] = sock_num;
                }
                if (!rte_lcore_is_enabled(i))
                        continue;
@@ -488,7 +540,7 @@ check_socket_id(const unsigned int socket_id)
 {
        static int warning_once = 0;
 
-       if (socket_id >= max_socket) {
+       if (new_socket_id(socket_id)) {
                if (!warning_once && numa_support)
                        printf("Warning: NUMA should be configured manually by"
                               " using --port-numa-config and"
@@ -511,6 +563,13 @@ init_config(void)
        uint8_t port_per_socket[RTE_MAX_NUMA_NODES];
 
        memset(port_per_socket,0,RTE_MAX_NUMA_NODES);
+
+       if (numa_support) {
+               memset(port_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
+               memset(rxring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
+               memset(txring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
+       }
+
        /* Configuration of logical cores. */
        fwd_lcores = rte_zmalloc("testpmd: fwd_lcores",
                                sizeof(struct fwd_lcore *) * nb_lcores,
@@ -530,34 +589,6 @@ init_config(void)
                fwd_lcores[lc_id]->cpuid_idx = lc_id;
        }
 
-       /*
-        * Create pools of mbuf.
-        * If NUMA support is disabled, create a single pool of mbuf in
-        * socket 0 memory by default.
-        * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1.
-        *
-        * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and
-        * nb_txd can be configured at run time.
-        */
-       if (param_total_num_mbufs)
-               nb_mbuf_per_pool = param_total_num_mbufs;
-       else {
-               nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX + (nb_lcores * mb_mempool_cache)
-                               + RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST;
-
-               if (!numa_support)
-                       nb_mbuf_per_pool =
-                               (nb_mbuf_per_pool * RTE_MAX_ETHPORTS);
-       }
-
-       if (!numa_support) {
-               if (socket_num == UMA_NO_CONFIG)
-                       mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0);
-               else
-                       mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
-                                                socket_num);
-       }
-
        RTE_ETH_FOREACH_DEV(pid) {
                port = &ports[pid];
                rte_eth_dev_info_get(pid, &port->dev_info);
@@ -580,20 +611,38 @@ init_config(void)
                port->need_reconfig_queues = 1;
        }
 
+       /*
+        * Create pools of mbuf.
+        * If NUMA support is disabled, create a single pool of mbuf in
+        * socket 0 memory by default.
+        * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1.
+        *
+        * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and
+        * nb_txd can be configured at run time.
+        */
+       if (param_total_num_mbufs)
+               nb_mbuf_per_pool = param_total_num_mbufs;
+       else {
+               nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX +
+                       (nb_lcores * mb_mempool_cache) +
+                       RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST;
+               nb_mbuf_per_pool *= RTE_MAX_ETHPORTS;
+       }
+
        if (numa_support) {
                uint8_t i;
-               unsigned int nb_mbuf;
 
-               if (param_total_num_mbufs)
-                       nb_mbuf_per_pool = nb_mbuf_per_pool/nb_ports;
-
-               for (i = 0; i < max_socket; i++) {
-                       nb_mbuf = (nb_mbuf_per_pool * RTE_MAX_ETHPORTS);
-                       if (nb_mbuf)
-                               mbuf_pool_create(mbuf_data_size,
-                                               nb_mbuf,i);
-               }
+               for (i = 0; i < num_sockets; i++)
+                       mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
+                                        socket_ids[i]);
+       } else {
+               if (socket_num == UMA_NO_CONFIG)
+                       mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0);
+               else
+                       mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
+                                                socket_num);
        }
+
        init_port_config();
 
        /*
@@ -949,16 +998,23 @@ run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd)
                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;
+               if (bitrate_enabled != 0 &&
+                               bitrate_lcore_id == rte_lcore_id()) {
+                       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())
+               if (latencystats_enabled != 0 &&
+                               latencystats_lcore_id == rte_lcore_id())
                        rte_latencystats_update();
 #endif
 
@@ -1347,6 +1403,7 @@ start_port(portid_t pid)
        queueid_t qi;
        struct rte_port *port;
        struct ether_addr mac_addr;
+       enum rte_eth_event_type event_type;
 
        if (port_id_is_invalid(pid, ENABLED_WARN))
                return 0;
@@ -1458,6 +1515,21 @@ start_port(portid_t pid)
                                return -1;
                        }
                }
+
+               for (event_type = RTE_ETH_EVENT_UNKNOWN;
+                    event_type < RTE_ETH_EVENT_MAX;
+                    event_type++) {
+                       diag = rte_eth_dev_callback_register(pi,
+                                                       event_type,
+                                                       eth_event_callback,
+                                                       NULL);
+                       if (diag) {
+                               printf("Failed to setup even callback for event %d\n",
+                                       event_type);
+                               return -1;
+                       }
+               }
+
                /* start port */
                if (rte_eth_dev_start(pi) < 0) {
                        printf("Fail to start port %d\n", pi);
@@ -1727,6 +1799,70 @@ check_all_ports_link_status(uint32_t port_mask)
                if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
                        print_flag = 1;
                }
+
+               if (lsc_interrupt)
+                       break;
+       }
+}
+
+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(name);
+       dev->state = RTE_ETH_DEV_UNUSED;
+}
+
+/* This function is used by the interrupt thread */
+static void
+eth_event_callback(uint8_t port_id, enum rte_eth_event_type type, void *param)
+{
+       static const char * const event_desc[] = {
+               [RTE_ETH_EVENT_UNKNOWN] = "Unknown",
+               [RTE_ETH_EVENT_INTR_LSC] = "LSC",
+               [RTE_ETH_EVENT_QUEUE_STATE] = "Queue state",
+               [RTE_ETH_EVENT_INTR_RESET] = "Interrupt reset",
+               [RTE_ETH_EVENT_VF_MBOX] = "VF Mbox",
+               [RTE_ETH_EVENT_MACSEC] = "MACsec",
+               [RTE_ETH_EVENT_INTR_RMV] = "device removal",
+               [RTE_ETH_EVENT_MAX] = NULL,
+       };
+
+       RTE_SET_USED(param);
+
+       if (type >= RTE_ETH_EVENT_MAX) {
+               fprintf(stderr, "\nPort %" PRIu8 ": %s called upon invalid event %d\n",
+                       port_id, __func__, type);
+               fflush(stderr);
+       } else if (event_print_mask & (UINT32_C(1) << type)) {
+               printf("\nPort %" PRIu8 ": %s event\n", port_id,
+                       event_desc[type]);
+               fflush(stdout);
+       }
+
+       switch (type) {
+       case RTE_ETH_EVENT_INTR_RMV:
+               if (rte_eal_alarm_set(100000,
+                               rmv_event_callback, (void *)(intptr_t)port_id))
+                       fprintf(stderr, "Could not set up deferred device removal\n");
+               break;
+       default:
+               break;
        }
 }
 
@@ -1879,9 +2015,18 @@ init_port_config(void)
                rte_eth_macaddr_get(pid, &port->eth_addr);
 
                map_port_queue_stats_mapping_registers(pid, port);
-#ifdef RTE_NIC_BYPASS
-               rte_eth_dev_bypass_init(pid);
+#ifdef RTE_LIBRTE_IXGBE_BYPASS
+               rte_pmd_ixgbe_bypass_init(pid);
 #endif
+
+               if (lsc_interrupt &&
+                   (rte_eth_devices[pid].data->dev_flags &
+                    RTE_ETH_DEV_INTR_LSC))
+                       port->dev_conf.intr_conf.lsc = 1;
+               if (rmv_interrupt &&
+                   (rte_eth_devices[pid].data->dev_flags &
+                    RTE_ETH_DEV_INTR_RMV))
+                       port->dev_conf.intr_conf.rmv = 1;
        }
 }
 
@@ -2136,6 +2281,14 @@ main(int argc, char** argv)
                rte_panic("Empty set of forwarding logical cores - check the "
                          "core mask supplied in the command parameters\n");
 
+       /* Bitrate/latency stats disabled by default */
+#ifdef RTE_LIBRTE_BITRATE
+       bitrate_enabled = 0;
+#endif
+#ifdef RTE_LIBRTE_LATENCY_STATS
+       latencystats_enabled = 0;
+#endif
+
        argc -= diag;
        argv += diag;
        if (argc > 1)
@@ -2173,20 +2326,26 @@ main(int argc, char** argv)
 
        /* 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);
+       if (bitrate_enabled != 0) {
+               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 (strlen(cmdline_filename) != 0)
+               cmdline_read_from_file(cmdline_filename);
+
        if (interactive == 1) {
                if (auto_start) {
                        printf("Start automatic packet forwarding\n");
                        start_packet_forwarding(0);
                }
                prompt();
+               pmd_test_exit();
        } else
 #endif
        {