X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Ftcp%2Fbuiltin_client.c;h=744f50e7db265125bea53b5ce501a638e67045ec;hb=6534b7aa13bc5bed15ed87f47bb766405963e9e8;hp=aaefa7ebb9a8dd248ea278d011c1097212b199e5;hpb=bb292f4d3fbecfc6b1bac695f833b0da78369116;p=vpp.git diff --git a/src/vnet/tcp/builtin_client.c b/src/vnet/tcp/builtin_client.c index aaefa7ebb9a..744f50e7db2 100644 --- a/src/vnet/tcp/builtin_client.c +++ b/src/vnet/tcp/builtin_client.c @@ -43,9 +43,7 @@ #include #undef vl_printfun -#define TCP_BUILTIN_CLIENT_DBG (1) -#define TCP_BUILTIN_CLIENT_VPP_THREAD (0) -#define TCP_BUILTIN_CLIENT_PTHREAD (!TCP_BUILTIN_CLIENT_VPP_THREAD) +#define TCP_BUILTIN_CLIENT_DBG (0) static void send_test_chunk (tclient_main_t * tm, session_t * s) @@ -94,7 +92,7 @@ send_test_chunk (tclient_main_t * tm, session_t * s) ed->data[2] = s->bytes_to_send; } - /* Poke the TCP state machine */ + /* Poke the session layer */ if (svm_fifo_set_event (s->server_tx_fifo)) { /* Fabricate TX event, send to vpp */ @@ -102,8 +100,9 @@ send_test_chunk (tclient_main_t * tm, session_t * s) evt.event_type = FIFO_EVENT_APP_TX; evt.event_id = serial_number++; - unix_shared_memory_queue_add (tm->vpp_event_queue, (u8 *) & evt, - 0 /* do wait for mutex */ ); + if (unix_shared_memory_queue_add (tm->vpp_event_queue, (u8 *) & evt, + 0 /* do wait for mutex */ )) + clib_warning ("could not enqueue event"); } } } @@ -117,8 +116,17 @@ receive_test_chunk (tclient_main_t * tm, session_t * s) /* Allow enqueuing of new event */ // svm_fifo_unset_event (rx_fifo); - n_read = svm_fifo_dequeue_nowait (rx_fifo, vec_len (tm->rx_buf), - tm->rx_buf); + if (test_bytes) + { + n_read = svm_fifo_dequeue_nowait (rx_fifo, vec_len (tm->rx_buf), + tm->rx_buf); + } + else + { + n_read = svm_fifo_max_dequeue (rx_fifo); + svm_fifo_dequeue_drop (rx_fifo, n_read); + } + if (n_read > 0) { if (TCP_BUILTIN_CLIENT_DBG) @@ -156,131 +164,123 @@ receive_test_chunk (tclient_main_t * tm, session_t * s) } } -#if TCP_BUILTIN_CLIENT_VPP_THREAD -#define THREAD_PROTOTYPE static void -#else -#define THREAD_PROTOTYPE static void * -#endif - -THREAD_PROTOTYPE -tclient_thread_fn (void *arg) +static uword +builtin_client_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, + vlib_frame_t * frame) { tclient_main_t *tm = &tclient_main; - vl_api_disconnect_session_t *dmp; + int my_thread_index = vlib_get_thread_index (); session_t *sp; - struct timespec ts, tsrem; int i; - int try_tx, try_rx; - u32 *session_indices = 0; - clib_time_t ttime; - f64 before, after; - u64 rx_total; - - clib_time_init (&ttime); + int delete_session; + u32 *connection_indices; + u32 *connections_this_batch; + u32 nconnections_this_batch; + + connection_indices = tm->connection_index_by_thread[my_thread_index]; + connections_this_batch = + tm->connections_this_batch_by_thread[my_thread_index]; + + if ((tm->run_test == 0) || + ((vec_len (connection_indices) == 0) + && vec_len (connections_this_batch) == 0)) + return 0; + + /* Grab another pile of connections */ + if (PREDICT_FALSE (vec_len (connections_this_batch) == 0)) + { + nconnections_this_batch = + clib_min (tm->connections_per_batch, vec_len (connection_indices)); + + ASSERT (nconnections_this_batch > 0); + vec_validate (connections_this_batch, nconnections_this_batch - 1); + clib_memcpy (connections_this_batch, + connection_indices + vec_len (connection_indices) + - nconnections_this_batch, + nconnections_this_batch * sizeof (u32)); + _vec_len (connection_indices) -= nconnections_this_batch; + } - /* stats thread wants no signals. */ - { - sigset_t s; - sigfillset (&s); - pthread_sigmask (SIG_SETMASK, &s, 0); - } + if (PREDICT_FALSE (tm->prev_conns != tm->connections_per_batch + && tm->prev_conns == vec_len (connections_this_batch))) + { + tm->repeats++; + tm->prev_conns = vec_len (connections_this_batch); + if (tm->repeats == 500000) + { + clib_warning ("stuck clients"); + } + } + else + { + tm->prev_conns = vec_len (connections_this_batch); + tm->repeats = 0; + } - clib_per_cpu_mheaps[vlib_get_thread_index ()] = clib_per_cpu_mheaps[0]; + for (i = 0; i < vec_len (connections_this_batch); i++) + { + delete_session = 1; - vec_validate (session_indices, 0); - vec_reset_length (session_indices); + sp = pool_elt_at_index (tm->sessions, connections_this_batch[i]); - while (1) - { - /* Wait until we're told to get busy */ - while (tm->run_test == 0 - || (tm->ready_connections != tm->expected_connections)) + if (sp->bytes_to_send > 0) + { + send_test_chunk (tm, sp); + delete_session = 0; + } + if (sp->bytes_to_receive > 0) { - ts.tv_sec = 0; - ts.tv_nsec = 100000000; - while (nanosleep (&ts, &tsrem) < 0) - ts = tsrem; + receive_test_chunk (tm, sp); + delete_session = 0; } - tm->run_test = 0; - rx_total = 0; + if (PREDICT_FALSE (delete_session == 1)) + { + u32 index, thread_index; + stream_session_t *s; - clib_warning ("Start test..."); + __sync_fetch_and_add (&tm->tx_total, sp->bytes_sent); + __sync_fetch_and_add (&tm->rx_total, sp->bytes_received); - before = clib_time_now (&ttime); + stream_session_parse_handle (sp->vpp_session_handle, + &index, &thread_index); + s = stream_session_get_if_valid (index, thread_index); - do - { - do + if (s) { - try_tx = try_rx = 0; - - /* *INDENT-OFF* */ - pool_foreach (sp, tm->sessions, - ({ - if (sp->bytes_to_send > 0) - { - send_test_chunk (tm, sp); - try_tx = 1; - } - })); - pool_foreach (sp, tm->sessions, - ({ - if (sp->bytes_to_receive > 0) - { - receive_test_chunk (tm, sp); - try_rx = 1; - } - else - { - /* Session is complete */ - vec_add1 (session_indices, sp - tm->sessions); - } - })); - /* Terminate any completed sessions */ - if (PREDICT_FALSE (_vec_len(session_indices) != 0)) - { - for (i = 0; i < _vec_len (session_indices); i++) - { - sp = pool_elt_at_index (tm->sessions, session_indices[i]); - rx_total += sp->bytes_received; - dmp = vl_msg_api_alloc_as_if_client (sizeof (*dmp)); - memset (dmp, 0, sizeof (*dmp)); - dmp->_vl_msg_id = ntohs (VL_API_DISCONNECT_SESSION); - dmp->client_index = tm->my_client_index; - dmp->handle = sp->vpp_session_handle; - vl_msg_api_send_shmem (tm->vl_input_queue, (u8 *) & dmp); - pool_put (tm->sessions, sp); - } - _vec_len(session_indices) = 0; - } - /* *INDENT-ON* */ + stream_session_disconnect (s); + vec_delete (connections_this_batch, 1, i); + i--; + __sync_fetch_and_add (&tm->ready_connections, -1); } - while (try_tx || try_rx); - } - while (0); - after = clib_time_now (&ttime); + else + clib_warning ("session AWOL?"); - clib_warning ("Test complete %lld bytes in %.2f secs", - rx_total, (after - before)); - if ((after - before) != 0.0) - { - clib_warning ("%.2f bytes/second full-duplex", - ((f64) rx_total) / (after - before)); - clib_warning ("%.4f gbit/second full-duplex", - (((f64) rx_total * 8.0) / (after - before)) / 1e9); + /* Kick the debug CLI process */ + if (tm->ready_connections == 0) + { + tm->test_end_time = vlib_time_now (vm); + vlib_process_signal_event (vm, tm->cli_node_index, + 2, 0 /* data */ ); + } } - - if (pool_elts (tm->sessions)) - clib_warning ("BUG: %d active sessions remain...", - pool_elts (tm->sessions)); } - while (0); - /* NOTREACHED */ -#if TCP_BUILTIN_CLIENT_PTHREAD + + tm->connection_index_by_thread[my_thread_index] = connection_indices; + tm->connections_this_batch_by_thread[my_thread_index] = + connections_this_batch; return 0; -#endif } +/* *INDENT-OFF* */ +VLIB_REGISTER_NODE (builtin_client_node) = +{ + .function = builtin_client_node_fn, + .name = "builtin-tcp-client", + .type = VLIB_NODE_TYPE_INPUT, + .state = VLIB_NODE_STATE_DISABLED, +}; +/* *INDENT-ON* */ + /* So we don't get "no handler for... " msgs */ static void vl_api_memclnt_create_reply_t_handler (vl_api_memclnt_create_reply_t * mp) @@ -288,53 +288,10 @@ vl_api_memclnt_create_reply_t_handler (vl_api_memclnt_create_reply_t * mp) vlib_main_t *vm = vlib_get_main (); tclient_main_t *tm = &tclient_main; tm->my_client_index = mp->index; - vlib_process_signal_event (vm, tm->node_index, 1 /* evt */ , + vlib_process_signal_event (vm, tm->cli_node_index, 1 /* evt */ , 0 /* data */ ); } -static void -vl_api_connect_uri_reply_t_handler (vl_api_connect_uri_reply_t * mp) -{ - tclient_main_t *tm = &tclient_main; - session_t *session; - u32 session_index; - i32 retval = /* clib_net_to_host_u32 ( */ mp->retval /*) */ ; - - if (retval < 0) - { - clib_warning ("connection failed: retval %d", retval); - return; - } - - tm->our_event_queue = - uword_to_pointer (mp->vpp_event_queue_address, - unix_shared_memory_queue_t *); - tm->vpp_event_queue = - uword_to_pointer (mp->vpp_event_queue_address, - unix_shared_memory_queue_t *); - - /* - * Setup session - */ - pool_get (tm->sessions, session); - memset (session, 0, sizeof (*session)); - session_index = session - tm->sessions; - session->bytes_to_receive = session->bytes_to_send = tm->bytes_to_send; - - session->server_rx_fifo = - uword_to_pointer (mp->server_rx_fifo, svm_fifo_t *); - session->server_rx_fifo->client_session_index = session_index; - session->server_tx_fifo = - uword_to_pointer (mp->server_tx_fifo, svm_fifo_t *); - session->server_tx_fifo->client_session_index = session_index; - session->vpp_session_handle = mp->handle; - - /* Add it to the session lookup table */ - hash_set (tm->session_index_by_vpp_handles, mp->handle, session_index); - - tm->ready_connections++; -} - static int create_api_loopback (tclient_main_t * tm) { @@ -357,12 +314,11 @@ create_api_loopback (tclient_main_t * tm) mp->_vl_msg_id = VL_API_MEMCLNT_CREATE; mp->context = 0xFEEDFACE; mp->input_queue = pointer_to_uword (tm->vl_input_queue); - strncpy ((char *) mp->name, "tcp_tester", sizeof (mp->name) - 1); + strncpy ((char *) mp->name, "tcp_clients_tester", sizeof (mp->name) - 1); vl_api_memclnt_create_t_handler (mp); /* Wait for reply */ - tm->node_index = vlib_get_current_process (vm)->node_runtime.node_index; vlib_process_wait_for_event_or_clock (vm, 1.0); event_type = vlib_process_get_events (vm, &event_data); switch (event_type) @@ -383,7 +339,6 @@ create_api_loopback (tclient_main_t * tm) #define foreach_tclient_static_api_msg \ _(MEMCLNT_CREATE_REPLY, memclnt_create_reply) \ -_(CONNECT_URI_REPLY, connect_uri_reply) static clib_error_t * tclient_api_hookup (vlib_main_t * vm) @@ -414,14 +369,15 @@ static int tcp_test_clients_init (vlib_main_t * vm) { tclient_main_t *tm = &tclient_main; + vlib_thread_main_t *thread_main = vlib_get_thread_main (); int i; tclient_api_hookup (vm); if (create_api_loopback (tm)) return -1; - /* Init test data */ - vec_validate (tm->connect_test_data, 64 * 1024 - 1); + /* Init test data. Big buffer */ + vec_validate (tm->connect_test_data, 1024 * 1024 - 1); for (i = 0; i < vec_len (tm->connect_test_data); i++) tm->connect_test_data[i] = i & 0xff; @@ -429,6 +385,75 @@ tcp_test_clients_init (vlib_main_t * vm) vec_validate (tm->rx_buf, vec_len (tm->connect_test_data) - 1); tm->is_init = 1; + tm->vlib_main = vm; + + vec_validate (tm->connection_index_by_thread, thread_main->n_vlib_mains); + vec_validate (tm->connections_this_batch_by_thread, + thread_main->n_vlib_mains); + return 0; +} + +static int +builtin_session_connected_callback (u32 app_index, u32 api_context, + stream_session_t * s, u8 is_fail) +{ + tclient_main_t *tm = &tclient_main; + session_t *session; + u32 session_index; + int i; + + if (is_fail) + { + clib_warning ("connection %d failed!", api_context); + vlib_process_signal_event (tm->vlib_main, tm->cli_node_index, -1, + 0 /* data */ ); + return -1; + } + + tm->our_event_queue = session_manager_get_vpp_event_queue (s->thread_index); + tm->vpp_event_queue = session_manager_get_vpp_event_queue (s->thread_index); + + /* + * Setup session + */ + pool_get (tm->sessions, session); + memset (session, 0, sizeof (*session)); + session_index = session - tm->sessions; + session->bytes_to_send = tm->bytes_to_send; + session->bytes_to_receive = tm->no_return ? 0ULL : tm->bytes_to_send; + session->server_rx_fifo = s->server_rx_fifo; + session->server_rx_fifo->client_session_index = session_index; + session->server_tx_fifo = s->server_tx_fifo; + session->server_tx_fifo->client_session_index = session_index; + session->vpp_session_handle = stream_session_handle (s); + + /* Add it to the session lookup table */ + hash_set (tm->session_index_by_vpp_handles, session->vpp_session_handle, + session_index); + + if (tm->ready_connections == tm->expected_connections - 1) + { + vlib_thread_main_t *thread_main = vlib_get_thread_main (); + int thread_index; + + thread_index = 0; + for (i = 0; i < pool_elts (tm->sessions); i++) + { + vec_add1 (tm->connection_index_by_thread[thread_index], i); + thread_index++; + if (thread_index == thread_main->n_vlib_mains) + thread_index = 0; + } + } + __sync_fetch_and_add (&tm->ready_connections, 1); + if (tm->ready_connections == tm->expected_connections) + { + tm->run_test = 1; + tm->test_start_time = vlib_time_now (tm->vlib_main); + /* Signal the CLI process that the action is starting... */ + vlib_process_signal_event (tm->vlib_main, tm->cli_node_index, 1, + 0 /* data */ ); + } return 0; } @@ -436,6 +461,9 @@ tcp_test_clients_init (vlib_main_t * vm) static void builtin_session_reset_callback (stream_session_t * s) { + if (s->session_state == SESSION_STATE_READY) + clib_warning ("Reset active connection %U", format_stream_session, s, 2); + stream_session_cleanup (s); return; } @@ -448,6 +476,11 @@ builtin_session_create_callback (stream_session_t * s) static void builtin_session_disconnect_callback (stream_session_t * s) { + tclient_main_t *tm = &tclient_main; + vnet_disconnect_args_t _a, *a = &_a; + a->handle = stream_session_handle (s); + a->app_index = tm->app_index; + vnet_disconnect_session (a); return; } @@ -458,23 +491,22 @@ builtin_server_rx_callback (stream_session_t * s) } /* *INDENT-OFF* */ -static session_cb_vft_t builtin_clients = - { - .session_reset_callback = builtin_session_reset_callback, - .session_connected_callback = send_session_connected_callback, - .session_accept_callback = builtin_session_create_callback, - .session_disconnect_callback = builtin_session_disconnect_callback, - .builtin_server_rx_callback = builtin_server_rx_callback - }; +static session_cb_vft_t builtin_clients = { + .session_reset_callback = builtin_session_reset_callback, + .session_connected_callback = builtin_session_connected_callback, + .session_accept_callback = builtin_session_create_callback, + .session_disconnect_callback = builtin_session_disconnect_callback, + .builtin_server_rx_callback = builtin_server_rx_callback +}; /* *INDENT-ON* */ static int -attach_builtin_test_clients () +attach_builtin_test_clients_app (void) { tclient_main_t *tm = &tclient_main; vnet_app_attach_args_t _a, *a = &_a; u8 segment_name[128]; - u32 segment_name_length; + u32 segment_name_length, prealloc_fifos; u64 options[16]; segment_name_length = ARRAY_LEN (segment_name); @@ -487,13 +519,70 @@ attach_builtin_test_clients () a->segment_name_length = segment_name_length; a->session_cb_vft = &builtin_clients; + prealloc_fifos = tm->prealloc_fifos ? tm->expected_connections : 1; + options[SESSION_OPTIONS_ACCEPT_COOKIE] = 0x12345678; - options[SESSION_OPTIONS_SEGMENT_SIZE] = (2 << 30); /*$$$$ config / arg */ + options[SESSION_OPTIONS_SEGMENT_SIZE] = (2ULL << 32); + options[SESSION_OPTIONS_RX_FIFO_SIZE] = tm->fifo_size; + options[SESSION_OPTIONS_TX_FIFO_SIZE] = tm->fifo_size; + options[APP_OPTIONS_PRIVATE_SEGMENT_COUNT] = tm->private_segment_count; + options[APP_OPTIONS_PRIVATE_SEGMENT_SIZE] = tm->private_segment_size; + options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] = prealloc_fifos; + options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_BUILTIN_APP; a->options = options; - return vnet_application_attach (a); + if (vnet_application_attach (a)) + return -1; + + tm->app_index = a->app_index; + return 0; +} + +static void * +tclient_thread_fn (void *arg) +{ + return 0; +} + +/** Start a transmit thread */ +int +start_tx_pthread (tclient_main_t * tm) +{ + if (tm->client_thread_handle == 0) + { + int rv = pthread_create (&tm->client_thread_handle, + NULL /*attr */ , + tclient_thread_fn, 0); + if (rv) + { + tm->client_thread_handle = 0; + return -1; + } + } + return 0; +} + +void +clients_connect (vlib_main_t * vm, u8 * uri, u32 n_clients) +{ + tclient_main_t *tm = &tclient_main; + vnet_connect_args_t _a, *a = &_a; + int i; + for (i = 0; i < n_clients; i++) + { + memset (a, 0, sizeof (*a)); + + a->uri = (char *) uri; + a->api_context = i; + a->app_index = tm->app_index; + a->mp = 0; + vnet_connect_uri (a); + + /* Crude pacing for call setups, 100k/sec */ + vlib_process_suspend (vm, 10e-6); + } } static clib_error_t * @@ -502,13 +591,22 @@ test_tcp_clients_command_fn (vlib_main_t * vm, vlib_cli_command_t * cmd) { tclient_main_t *tm = &tclient_main; - u8 *connect_uri = (u8 *) "tcp://6.0.1.1/1234"; - u8 *uri; + vlib_thread_main_t *thread_main = vlib_get_thread_main (); + uword *event_data = 0, event_type; + u8 *default_connect_uri = (u8 *) "tcp://6.0.1.1/1234", *uri; + u64 tmp, total_bytes; + f64 cli_timeout = 20.0, delta; u32 n_clients = 1; + char *transfer_type; int i; - u64 tmp; tm->bytes_to_send = 8192; + tm->no_return = 0; + tm->fifo_size = 64 << 10; + tm->connections_per_batch = 1000; + tm->private_segment_count = 0; + tm->private_segment_size = 0; + vec_free (tm->connect_uri); while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) @@ -523,11 +621,34 @@ test_tcp_clients_command_fn (vlib_main_t * vm, ; else if (unformat (input, "uri %s", &tm->connect_uri)) ; + else if (unformat (input, "cli-timeout %f", &cli_timeout)) + ; + else if (unformat (input, "no-return")) + tm->no_return = 1; + else if (unformat (input, "fifo-size %d", &tm->fifo_size)) + tm->fifo_size <<= 10; + else if (unformat (input, "private-segment-count %d", + &tm->private_segment_count)) + ; + else if (unformat (input, "private-segment-size %dm", &tmp)) + tm->private_segment_size = tmp << 20; + else if (unformat (input, "private-segment-size %dg", &tmp)) + tm->private_segment_size = tmp << 30; + else if (unformat (input, "private-segment-size %d", &tmp)) + tm->private_segment_size = tmp; + else if (unformat (input, "preallocate-fifos")) + tm->prealloc_fifos = 1; + else + if (unformat (input, "client-batch %d", &tm->connections_per_batch)) + ; else return clib_error_return (0, "unknown input `%U'", format_unformat_error, input); } + /* Store cli process node index for signalling */ + tm->cli_node_index = vlib_get_current_process (vm)->node_runtime.node_index; + if (tm->is_init == 0) { if (tcp_test_clients_init (vm)) @@ -536,60 +657,107 @@ test_tcp_clients_command_fn (vlib_main_t * vm, tm->ready_connections = 0; tm->expected_connections = n_clients; + tm->rx_total = 0; + tm->tx_total = 0; - uri = connect_uri; + uri = default_connect_uri; if (tm->connect_uri) uri = tm->connect_uri; #if TCP_BUILTIN_CLIENT_PTHREAD - /* Start a transmit thread */ - if (tm->client_thread_handle == 0) + start_tx_pthread (); +#endif + + vnet_session_enable_disable (vm, 1 /* turn on TCP, etc. */ ); + + if (tm->test_client_attached == 0) { - int rv = pthread_create (&tm->client_thread_handle, - NULL /*attr */ , - tclient_thread_fn, 0); - if (rv) + if (attach_builtin_test_clients_app ()) { - tm->client_thread_handle = 0; - return clib_error_return (0, "pthread_create returned %d", rv); + return clib_error_return (0, "app attach failed"); } } -#endif - vnet_session_enable_disable (vm, 1 /* turn on TCP, etc. */ ); - attach_builtin_test_clients (); + tm->test_client_attached = 1; - /* Fire off connect requests, in something approaching a normal manner */ - for (i = 0; i < n_clients; i++) + /* Turn on the builtin client input nodes */ + for (i = 0; i < thread_main->n_vlib_mains; i++) + vlib_node_set_state (vlib_mains[i], builtin_client_node.index, + VLIB_NODE_STATE_POLLING); + + /* Fire off connect requests */ + clients_connect (vm, uri, n_clients); + + /* Park until the sessions come up, or ten seconds elapse... */ + vlib_process_wait_for_event_or_clock (vm, 10.0 /* timeout, seconds */ ); + event_type = vlib_process_get_events (vm, &event_data); + + switch (event_type) { - vl_api_connect_uri_t *cmp; - cmp = vl_msg_api_alloc_as_if_client (sizeof (*cmp)); - memset (cmp, 0, sizeof (*cmp)); - - cmp->_vl_msg_id = ntohs (VL_API_CONNECT_URI); - cmp->client_index = tm->my_client_index; - cmp->context = ntohl (0xfeedface); - memcpy (cmp->uri, uri, strlen ((char *) uri) + 1); - vl_msg_api_send_shmem (tm->vl_input_queue, (u8 *) & cmp); + case ~0: + vlib_cli_output (vm, "Timeout with only %d sessions active...", + tm->ready_connections); + goto cleanup; + + case 1: + vlib_cli_output (vm, "Test started at %.6f", tm->test_start_time); + break; + + default: + vlib_cli_output (vm, "unexpected event(1): %d", event_type); + goto cleanup; } - tm->run_test = 1; + /* Now wait for the sessions to finish... */ + vlib_process_wait_for_event_or_clock (vm, cli_timeout); + event_type = vlib_process_get_events (vm, &event_data); + + switch (event_type) + { + case ~0: + vlib_cli_output (vm, "Timeout with %d sessions still active...", + tm->ready_connections); + goto cleanup; + + case 2: + vlib_cli_output (vm, "Test finished at %.6f", tm->test_end_time); + break; + + default: + vlib_cli_output (vm, "unexpected event(2): %d", event_type); + goto cleanup; + } + + delta = tm->test_end_time - tm->test_start_time; + + if (delta != 0.0) + { + total_bytes = (tm->no_return ? tm->tx_total : tm->rx_total); + transfer_type = tm->no_return ? "half-duplex" : "full-duplex"; + vlib_cli_output (vm, + "%lld bytes (%lld mbytes, %lld gbytes) in %.2f seconds", + total_bytes, total_bytes / (1ULL << 20), + total_bytes / (1ULL << 30), delta); + vlib_cli_output (vm, "%.2f bytes/second %s", + ((f64) total_bytes) / (delta), transfer_type); + vlib_cli_output (vm, "%.4f gbit/second %s", + (((f64) total_bytes * 8.0) / delta / 1e9), + transfer_type); + } + else + vlib_cli_output (vm, "zero delta-t?"); + +cleanup: + tm->run_test = 0; + for (i = 0; i < vec_len (tm->connection_index_by_thread); i++) + { + vec_reset_length (tm->connection_index_by_thread[i]); + vec_reset_length (tm->connections_this_batch_by_thread[i]); + } + pool_free (tm->sessions); return 0; } -/* *INDENT-OFF* */ -#if TCP_BUILTIN_CLIENT_VPP_THREAD -VLIB_REGISTER_THREAD (builtin_client_reg, static) = -{ - .name = "tcp-builtin-client", - .function = tclient_thread_fn, - .fixed_count = 1, - .count = 1, - .no_data_structure_clone = 1, -}; -#endif -/* *INDENT-ON* */ - /* *INDENT-OFF* */ VLIB_CLI_COMMAND (test_clients_command, static) = {