X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fsession-apps%2Fecho_client.c;h=11528ef1899bbd2cfac833c96bb40f2a767d49c4;hb=7fb0fe1f6972a7a35146fa9115b866ba29a6fbb7;hp=2cfb471413ccca5265366fd8422578baf7f6b17f;hpb=58d36f02b45c5af38b7df81fb7976129cad3e05b;p=vpp.git diff --git a/src/vnet/session-apps/echo_client.c b/src/vnet/session-apps/echo_client.c index 2cfb471413c..11528ef1899 100644 --- a/src/vnet/session-apps/echo_client.c +++ b/src/vnet/session-apps/echo_client.c @@ -46,23 +46,21 @@ static void send_data_chunk (echo_client_main_t * ecm, session_t * s) { u8 *test_data = ecm->connect_test_data; - int test_buf_offset; + int test_buf_len, test_buf_offset, rv; u32 bytes_this_chunk; - session_fifo_event_t evt; - svm_fifo_t *txf; - int rv; ASSERT (vec_len (test_data) > 0); - - test_buf_offset = s->bytes_sent % vec_len (test_data); - bytes_this_chunk = vec_len (test_data) - test_buf_offset; - - bytes_this_chunk = bytes_this_chunk < s->bytes_to_send - ? bytes_this_chunk : s->bytes_to_send; - - txf = s->server_tx_fifo; - rv = svm_fifo_enqueue_nowait (txf, bytes_this_chunk, - test_data + test_buf_offset); + test_buf_len = vec_len (test_data); + test_buf_offset = s->bytes_sent % test_buf_len; + bytes_this_chunk = clib_min (test_buf_len - test_buf_offset, + s->bytes_to_send); + + if (!ecm->is_dgram) + rv = app_send_stream (&s->data, test_data + test_buf_offset, + bytes_this_chunk, 0); + else + rv = app_send_dgram (&s->data, test_data + test_buf_offset, + bytes_this_chunk, 0); /* If we managed to enqueue data... */ if (rv > 0) @@ -89,35 +87,24 @@ send_data_chunk (echo_client_main_t * ecm, session_t * s) ed->data[1] = s->bytes_sent; ed->data[2] = s->bytes_to_send; } - - /* Poke the session layer */ - if (svm_fifo_set_event (txf)) - { - /* Fabricate TX event, send to vpp */ - evt.fifo = txf; - evt.event_type = FIFO_EVENT_APP_TX; - - if (svm_queue_add - (ecm->vpp_event_queue[txf->master_thread_index], (u8 *) & evt, - 0 /* do wait for mutex */ )) - clib_warning ("could not enqueue event"); - } } } static void receive_data_chunk (echo_client_main_t * ecm, session_t * s) { - svm_fifo_t *rx_fifo = s->server_rx_fifo; - u32 my_thread_index = vlib_get_thread_index (); + svm_fifo_t *rx_fifo = s->data.rx_fifo; + u32 thread_index = vlib_get_thread_index (); int n_read, i; if (ecm->test_bytes) { - n_read = svm_fifo_dequeue_nowait (rx_fifo, - vec_len (ecm->rx_buf - [my_thread_index]), - ecm->rx_buf[my_thread_index]); + if (!ecm->is_dgram) + n_read = app_recv_stream (&s->data, ecm->rx_buf[thread_index], + vec_len (ecm->rx_buf[thread_index])); + else + n_read = app_recv_dgram (&s->data, ecm->rx_buf[thread_index], + vec_len (ecm->rx_buf[thread_index])); } else { @@ -148,17 +135,18 @@ receive_data_chunk (echo_client_main_t * ecm, session_t * s) { for (i = 0; i < n_read; i++) { - if (ecm->rx_buf[my_thread_index][i] + if (ecm->rx_buf[thread_index][i] != ((s->bytes_received + i) & 0xff)) { clib_warning ("read %d error at byte %lld, 0x%x not 0x%x", n_read, s->bytes_received + i, - ecm->rx_buf[my_thread_index][i], + ecm->rx_buf[thread_index][i], ((s->bytes_received + i) & 0xff)); ecm->test_failed = 1; } } } + ASSERT (n_read <= s->bytes_to_receive); s->bytes_to_receive -= n_read; s->bytes_received += n_read; } @@ -230,20 +218,15 @@ echo_client_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, } if (sp->bytes_to_receive > 0) { - receive_data_chunk (ecm, sp); delete_session = 0; } if (PREDICT_FALSE (delete_session == 1)) { - u32 index, thread_index; stream_session_t *s; __sync_fetch_and_add (&ecm->tx_total, sp->bytes_sent); __sync_fetch_and_add (&ecm->rx_total, sp->bytes_received); - - session_parse_handle (sp->vpp_session_handle, - &index, &thread_index); - s = session_get_if_valid (index, thread_index); + s = session_get_from_handle_if_valid (sp->vpp_session_handle); if (s) { @@ -312,8 +295,8 @@ echo_clients_init (vlib_main_t * vm) num_threads = 1 /* main thread */ + vtm->n_threads; - /* Init test data. Bigecmuffer */ - vec_validate (ecm->connect_test_data, 1024 * 1024 - 1); + /* Init test data. Big buffer */ + vec_validate (ecm->connect_test_data, 4 * 1024 * 1024 - 1); for (i = 0; i < vec_len (ecm->connect_test_data); i++) ecm->connect_test_data[i] = i & 0xff; @@ -363,12 +346,22 @@ echo_clients_session_connected_callback (u32 app_index, u32 api_context, session_index = session - ecm->sessions; session->bytes_to_send = ecm->bytes_to_send; session->bytes_to_receive = ecm->no_return ? 0ULL : ecm->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->data.rx_fifo = s->server_rx_fifo; + session->data.rx_fifo->client_session_index = session_index; + session->data.tx_fifo = s->server_tx_fifo; + session->data.tx_fifo->client_session_index = session_index; + session->data.vpp_evt_q = ecm->vpp_event_queue[thread_index]; session->vpp_session_handle = session_handle (s); + if (ecm->is_dgram) + { + transport_connection_t *tc; + tc = session_get_transport (s); + clib_memcpy (&session->data.transport, tc, + sizeof (session->data.transport)); + session->data.is_dgram = 1; + } + vec_add1 (ecm->connection_index_by_thread[thread_index], session_index); __sync_fetch_and_add (&ecm->ready_connections, 1); if (ecm->ready_connections == ecm->expected_connections) @@ -410,6 +403,28 @@ echo_clients_session_disconnect_callback (stream_session_t * s) static int echo_clients_rx_callback (stream_session_t * s) { + echo_client_main_t *ecm = &echo_client_main; + session_t *sp; + + sp = pool_elt_at_index (ecm->sessions, + s->server_rx_fifo->client_session_index); + receive_data_chunk (ecm, sp); + + if (svm_fifo_max_dequeue (s->server_rx_fifo)) + { + session_fifo_event_t evt; + svm_queue_t *q; + if (svm_fifo_set_event (s->server_rx_fifo)) + { + evt.fifo = s->server_rx_fifo; + evt.event_type = FIFO_EVENT_BUILTIN_RX; + q = session_manager_get_vpp_event_queue (s->thread_index); + if (PREDICT_FALSE (q->cursize == q->maxsize)) + clib_warning ("out of event queue space"); + else if (svm_queue_add (q, (u8 *) & evt, 0)) + clib_warning ("failed to enqueue self-tap"); + } + } return 0; } @@ -544,7 +559,7 @@ echo_clients_connect (vlib_main_t * vm, u32 n_clients) } #define ec_cli_output(_fmt, _args...) \ - if (!ecm->no_output) \ + if (!ecm->no_output) \ vlib_cli_output(vm, _fmt, ##_args) static clib_error_t * @@ -663,6 +678,9 @@ echo_clients_command_fn (vlib_main_t * vm, ecm->connect_uri = format (0, "%s%c", default_uri, 0); } + if (ecm->connect_uri[0] == 'u' && ecm->connect_uri[3] != 'c') + ecm->is_dgram = 1; + #if ECHO_CLIENT_PTHREAD echo_clients_start_tx_pthread (); #endif