X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Ftcp%2Fbuiltin_client.c;h=6f8be082d95e79d7bbd69148669630db18497613;hb=f03a59ab008908f98fd7d1b187a8c0fb78b01add;hp=7238cda3e609a06c5fbc38bb8e50fd3bb930d91f;hpb=328dbc886d7acd3491cff86a7a85176e511acf35;p=vpp.git diff --git a/src/vnet/tcp/builtin_client.c b/src/vnet/tcp/builtin_client.c index 7238cda3e60..6f8be082d95 100644 --- a/src/vnet/tcp/builtin_client.c +++ b/src/vnet/tcp/builtin_client.c @@ -43,7 +43,7 @@ #include #undef vl_printfun -#define TCP_BUILTIN_CLIENT_DBG (1) +#define TCP_BUILTIN_CLIENT_DBG (0) static void send_test_chunk (tclient_main_t * tm, session_t * s) @@ -92,7 +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 */ @@ -100,8 +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"); } } } @@ -188,13 +189,13 @@ builtin_client_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, sp = pool_elt_at_index (tm->sessions, connection_indices[i]); - if (tx_quota < 60 && sp->bytes_to_send > 0) + if ((tm->no_return || tx_quota < 60) && sp->bytes_to_send > 0) { send_test_chunk (tm, sp); delete_session = 0; tx_quota++; } - if (sp->bytes_to_receive > 0) + if (!tm->no_return && sp->bytes_to_receive > 0) { prev_bytes_received_this_session = sp->bytes_received; receive_test_chunk (tm, sp); @@ -205,13 +206,14 @@ builtin_client_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, } if (PREDICT_FALSE (delete_session == 1)) { + __sync_fetch_and_add (&tm->tx_total, tm->bytes_to_send); __sync_fetch_and_add (&tm->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); if (!unix_shared_memory_queue_add (tm->vl_input_queue, (u8 *) & dmp, 1)) { @@ -247,7 +249,6 @@ VLIB_REGISTER_NODE (builtin_client_node) = }; /* *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) @@ -255,76 +256,10 @@ 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 /*) */ ; - int i; - - 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); - - 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 */ ); - } -} - static int create_api_loopback (tclient_main_t * tm) { @@ -347,12 +282,11 @@ 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) @@ -373,7 +307,6 @@ 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) @@ -411,8 +344,8 @@ tcp_test_clients_init (vlib_main_t * 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; @@ -430,37 +363,66 @@ static int builtin_session_connected_callback (u32 app_index, u32 api_context, stream_session_t * s, u8 is_fail) { - vl_api_connect_uri_reply_t _m, *mp = &_m; - unix_shared_memory_queue_t *q; - application_t *app; - unix_shared_memory_queue_t *vpp_queue; + tclient_main_t *tm = &tclient_main; + session_t *session; + u32 session_index; + int i; - app = application_get (app_index); - q = vl_api_client_index_to_input_queue (app->api_client_index); + 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; + } - if (!q) - return -1; + /* Mark vpp session as connected */ + s->session_state = SESSION_STATE_READY; - memset (mp, 0, sizeof (*mp)); - mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_CONNECT_URI_REPLY); - mp->context = api_context; - if (!is_fail) + 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_receive = session->bytes_to_send = 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) { - vpp_queue = session_manager_get_vpp_event_queue (s->thread_index); - mp->server_rx_fifo = pointer_to_uword (s->server_rx_fifo); - mp->server_tx_fifo = pointer_to_uword (s->server_tx_fifo); - mp->handle = stream_session_handle (s); - mp->vpp_event_queue_address = pointer_to_uword (vpp_queue); - mp->retval = 0; - s->session_state = SESSION_STATE_READY; + 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; + } } - else + __sync_fetch_and_add (&tm->ready_connections, 1); + if (tm->ready_connections == tm->expected_connections) { - mp->retval = clib_host_to_net_u32 (VNET_API_ERROR_SESSION_CONNECT_FAIL); + 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 */ ); } - vl_api_connect_uri_reply_t_handler (mp); - return 0; } @@ -489,23 +451,22 @@ 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 = 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 - }; +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); @@ -518,13 +479,68 @@ 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 / 2; + 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 * @@ -534,17 +550,18 @@ test_tcp_clients_command_fn (vlib_main_t * vm, { tclient_main_t *tm = &tclient_main; vlib_thread_main_t *thread_main = vlib_get_thread_main (); - uword *event_data = 0; - uword event_type; - u8 *connect_uri = (u8 *) "tcp://6.0.1.1/1234"; - u8 *uri; + 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; - f64 cli_timeout = 20.0; - f64 delta; tm->bytes_to_send = 8192; + tm->no_return = 0; + tm->fifo_size = 64 << 10; + vec_free (tm->connect_uri); while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) @@ -561,11 +578,18 @@ test_tcp_clients_command_fn (vlib_main_t * vm, ; 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 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)) @@ -575,28 +599,25 @@ 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. */ ); - if (tm->test_client_attached == 0) - attach_builtin_test_clients (); tm->test_client_attached = 1; /* Turn on the builtin client input nodes */ @@ -604,25 +625,8 @@ test_tcp_clients_command_fn (vlib_main_t * vm, vlib_node_set_state (vlib_mains[i], builtin_client_node.index, VLIB_NODE_STATE_POLLING); - tm->cli_node_index = vlib_get_current_process (vm)->node_runtime.node_index; - /* Fire off connect requests */ - for (i = 0; i < n_clients; i++) - { - vl_api_connect_uri_t _cmp, *cmp = &_cmp; - void vl_api_connect_uri_t_handler (vl_api_connect_uri_t * 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_api_connect_uri_t_handler (cmp); - /* Crude pacing for call setups, 100k/sec */ - vlib_process_suspend (vm, 10e-6); - } + 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 */ ); @@ -668,14 +672,17 @@ test_tcp_clients_command_fn (vlib_main_t * vm, 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", - tm->rx_total, tm->rx_total / (1ULL << 20), - tm->rx_total / (1ULL << 30), delta); - vlib_cli_output (vm, "%.2f bytes/second full-duplex", - ((f64) tm->rx_total) / (delta)); - vlib_cli_output (vm, "%.4f gbit/second full-duplex", - (((f64) tm->rx_total * 8.0) / delta / 1e9)); + 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?");