session: move builtin apps to their own folder
This consolidates builtin apps under session-apps folder. It also
removes duplicate builtin echo server/client implementations.
Change-Id: I75ed879399c5aa9b75b1eb38b33aedf69dd8df3f
Signed-off-by: Florin Coras <fcoras@cisco.com>
diff --git a/src/vnet.am b/src/vnet.am
index 52b4329..7eb4159 100644
--- a/src/vnet.am
+++ b/src/vnet.am
@@ -504,10 +504,6 @@
vnet/tcp/tcp_output.c \
vnet/tcp/tcp_input.c \
vnet/tcp/tcp_newreno.c \
- vnet/tcp/builtin_client.c \
- vnet/tcp/builtin_server.c \
- vnet/tcp/builtin_http_server.c \
- vnet/tcp/builtin_proxy.c \
vnet/tcp/tcp_test.c \
vnet/tcp/tcp.c
@@ -526,7 +522,6 @@
libvnet_la_SOURCES += \
vnet/udp/udp.c \
vnet/udp/udp_input.c \
- vnet/udp/builtin_server.c \
vnet/udp/udp_format.c \
vnet/udp/udp_local.c \
vnet/udp/udp_pg.c \
@@ -550,16 +545,13 @@
vnet/sctp/sctp_pg.c \
vnet/sctp/sctp_input.c \
vnet/sctp/sctp_output.c \
- vnet/sctp/sctp_format.c \
- vnet/sctp/builtin_server.c \
- vnet/sctp/builtin_client.c
+ vnet/sctp/sctp_format.c
nobase_include_HEADERS += \
vnet/sctp/sctp_error.def \
vnet/sctp/sctp_packet.h \
vnet/sctp/sctp_timer.h \
- vnet/sctp/sctp.h \
- vnet/sctp/builtin_client.h
+ vnet/sctp/sctp.h
########################################
# Tunnel protocol: gre
@@ -964,6 +956,20 @@
API_FILES += vnet/session/session.api
########################################
+# session layer applications
+########################################
+
+libvnet_la_SOURCES += \
+ vnet/session-apps/echo_client.c \
+ vnet/session-apps/echo_server.c \
+ vnet/session-apps/http_server.c \
+ vnet/session-apps/proxy.c
+
+nobase_include_HEADERS += \
+ vnet/session-apps/echo_client.h \
+ vnet/session-apps/proxy.h
+
+########################################
# Linux packet interface
########################################
diff --git a/src/vnet/sctp/builtin_client.c b/src/vnet/sctp/builtin_client.c
deleted file mode 100644
index 12f0532..0000000
--- a/src/vnet/sctp/builtin_client.c
+++ /dev/null
@@ -1,829 +0,0 @@
-/*
- * Copyright (c) 2018 SUSE LLC.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#include <vnet/vnet.h>
-#include <vnet/plugin/plugin.h>
-#include <vnet/sctp/builtin_client.h>
-
-#include <vlibapi/api.h>
-#include <vlibmemory/api.h>
-#include <vpp/app/version.h>
-
-tclient_main_t tclient_main;
-
-#define SCTP_BUILTIN_CLIENT_DBG (0)
-
-static void
-signal_evt_to_cli_i (int *code)
-{
- tclient_main_t *tm = &tclient_main;
- ASSERT (vlib_get_thread_index () == 0);
- vlib_process_signal_event (tm->vlib_main, tm->cli_node_index, *code, 0);
-}
-
-static void
-signal_evt_to_cli (int code)
-{
- if (vlib_get_thread_index () != 0)
- vl_api_rpc_call_main_thread (signal_evt_to_cli_i, (u8 *) & code,
- sizeof (code));
- else
- signal_evt_to_cli_i (&code);
-}
-
-static void
-send_test_chunk (tclient_main_t * tm, session_t * s)
-{
- u8 *test_data = tm->connect_test_data;
- int test_buf_offset;
- 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);
-
- /* If we managed to enqueue data... */
- if (rv > 0)
- {
- /* Account for it... */
- s->bytes_to_send -= rv;
- s->bytes_sent += rv;
-
- if (SCTP_BUILTIN_CLIENT_DBG)
- {
- /* *INDENT-OFF* */
- ELOG_TYPE_DECLARE (e) =
- {
- .format = "tx-enq: xfer %d bytes, sent %u remain %u",
- .format_args = "i4i4i4",
- };
- /* *INDENT-ON* */
- struct
- {
- u32 data[3];
- } *ed;
- ed = ELOG_DATA (&vlib_global_main.elog_main, e);
- ed->data[0] = rv;
- 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
- (tm->vpp_event_queue[txf->master_thread_index], (u8 *) & evt,
- 0 /* do wait for mutex */ ))
- clib_warning ("could not enqueue event");
- }
- }
-}
-
-static void
-receive_test_chunk (tclient_main_t * tm, session_t * s)
-{
- svm_fifo_t *rx_fifo = s->server_rx_fifo;
- u32 my_thread_index = vlib_get_thread_index ();
- int n_read, i;
-
- /* Allow enqueuing of new event */
- // svm_fifo_unset_event (rx_fifo);
-
- if (tm->test_bytes)
- {
- n_read = svm_fifo_dequeue_nowait (rx_fifo,
- vec_len (tm->rx_buf[my_thread_index]),
- tm->rx_buf[my_thread_index]);
- }
- else
- {
- n_read = svm_fifo_max_dequeue (rx_fifo);
- svm_fifo_dequeue_drop (rx_fifo, n_read);
- }
-
- if (SCTP_BUILTIN_CLIENT_DBG)
- clib_warning ("Receiving test chunk; n_read = %d", n_read);
-
- if (n_read > 0)
- {
- if (SCTP_BUILTIN_CLIENT_DBG)
- {
- /* *INDENT-OFF* */
- ELOG_TYPE_DECLARE (e) =
- {
- .format = "rx-deq: %d bytes",
- .format_args = "i4",
- };
- /* *INDENT-ON* */
- struct
- {
- u32 data[1];
- } *ed;
- ed = ELOG_DATA (&vlib_global_main.elog_main, e);
- ed->data[0] = n_read;
- }
-
- if (tm->test_bytes)
- {
- for (i = 0; i < n_read; i++)
- {
- if (tm->rx_buf[my_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,
- tm->rx_buf[my_thread_index][i],
- ((s->bytes_received + i) & 0xff));
- tm->test_failed = 1;
- }
- }
- }
-
- if (s->bytes_to_receive < n_read)
- {
- s->bytes_to_receive = 0;
- s->bytes_received += s->bytes_received;
- }
- else
- {
- s->bytes_to_receive -= n_read;
- s->bytes_received += n_read;
- }
- }
-}
-
-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;
- int my_thread_index = vlib_get_thread_index ();
- session_t *sp;
- int i;
- 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;
- }
-
- 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;
- }
-
- for (i = 0; i < vec_len (connections_this_batch); i++)
- {
- delete_session = 1;
-
- sp = pool_elt_at_index (tm->sessions, connections_this_batch[i]);
-
- if (sp->bytes_to_send > 0)
- {
- send_test_chunk (tm, sp);
- delete_session = 0;
- }
-
- if (sp->bytes_to_receive > 0)
- {
- receive_test_chunk (tm, sp);
- delete_session = 0;
- }
- if (PREDICT_FALSE (delete_session == 1))
- {
- u32 index, thread_index;
- stream_session_t *s;
-
- __sync_fetch_and_add (&tm->tx_total, sp->bytes_sent);
- __sync_fetch_and_add (&tm->rx_total, sp->bytes_received);
-
- session_parse_handle (sp->vpp_session_handle,
- &index, &thread_index);
- s = session_get_if_valid (index, thread_index);
-
- if (s)
- {
- vnet_disconnect_args_t _a, *a = &_a;
- a->handle = session_handle (s);
- a->app_index = tm->app_index;
- vnet_disconnect_session (a);
-
- vec_delete (connections_this_batch, 1, i);
- i--;
- __sync_fetch_and_add (&tm->ready_connections, -1);
- }
- else
- clib_warning ("session AWOL?");
-
- /* Kick the debug CLI process */
- if (tm->ready_connections == 0)
- {
- signal_evt_to_cli (2);
- }
- }
- }
-
- tm->connection_index_by_thread[my_thread_index] = connection_indices;
- tm->connections_this_batch_by_thread[my_thread_index] =
- connections_this_batch;
- return 0;
-}
-
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (builtin_sctp_client_node) =
-{
- .function = builtin_client_node_fn,
- .name = "builtin-sctp-client",
- .type = VLIB_NODE_TYPE_INPUT,
- .state = VLIB_NODE_STATE_DISABLED,
-};
-/* *INDENT-ON* */
-
-static int
-create_api_loopback (tclient_main_t * tm)
-{
- api_main_t *am = &api_main;
- vl_shmem_hdr_t *shmem_hdr;
-
- shmem_hdr = am->shmem_hdr;
- tm->vl_input_queue = shmem_hdr->vl_input_queue;
- tm->my_client_index =
- vl_api_memclnt_create_internal ("sctp_test_client", tm->vl_input_queue);
- return 0;
-}
-
-static int
-sctp_test_clients_init (vlib_main_t * vm)
-{
- tclient_main_t *tm = &tclient_main;
- vlib_thread_main_t *vtm = vlib_get_thread_main ();
- u32 num_threads;
- int i;
-
- if (create_api_loopback (tm))
- return -1;
-
- num_threads = 1 /* main thread */ + vtm->n_threads;
-
- /* 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;
-
- vec_validate (tm->rx_buf, num_threads - 1);
- for (i = 0; i < num_threads; i++)
- vec_validate (tm->rx_buf[i], vec_len (tm->connect_test_data) - 1);
-
- tm->is_init = 1;
-
- vec_validate (tm->connection_index_by_thread, vtm->n_vlib_mains);
- vec_validate (tm->connections_this_batch_by_thread, vtm->n_vlib_mains);
- vec_validate (tm->vpp_event_queue, vtm->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;
- u8 thread_index = vlib_get_thread_index ();
-
- if (is_fail)
- {
- clib_warning ("connection %d failed!", api_context);
- signal_evt_to_cli (-1);
- return 0;
- }
-
- ASSERT (s->thread_index == thread_index);
-
- if (!tm->vpp_event_queue[thread_index])
- tm->vpp_event_queue[thread_index] =
- session_manager_get_vpp_event_queue (thread_index);
-
- /*
- * Setup session
- */
- clib_spinlock_lock_if_init (&tm->sessions_lock);
- pool_get (tm->sessions, session);
- clib_spinlock_unlock_if_init (&tm->sessions_lock);
-
- 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 = session_handle (s);
-
- vec_add1 (tm->connection_index_by_thread[thread_index], session_index);
- __sync_fetch_and_add (&tm->ready_connections, 1);
- if (tm->ready_connections == tm->expected_connections)
- {
- tm->run_test = 1;
- /* Signal the CLI process that the action is starting... */
- signal_evt_to_cli (1);
- }
-
- return 0;
-}
-
-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;
-}
-
-static int
-builtin_session_create_callback (stream_session_t * s)
-{
- return 0;
-}
-
-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 = session_handle (s);
- a->app_index = tm->app_index;
- vnet_disconnect_session (a);
- return;
-}
-
-static int
-builtin_server_rx_callback (stream_session_t * s)
-{
- return 0;
-}
-
-/* *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
-};
-/* *INDENT-ON* */
-
-static clib_error_t *
-attach_builtin_test_clients_app (u8 * appns_id, u64 appns_flags,
- u64 appns_secret)
-{
- u32 prealloc_fifos, segment_size = 2 << 20;
- tclient_main_t *tm = &tclient_main;
- vnet_app_attach_args_t _a, *a = &_a;
- u64 options[16];
- clib_error_t *error = 0;
-
- memset (a, 0, sizeof (*a));
- memset (options, 0, sizeof (options));
-
- a->api_client_index = tm->my_client_index;
- a->session_cb_vft = &builtin_clients;
-
- prealloc_fifos = tm->prealloc_fifos ? tm->expected_connections : 1;
-
- if (tm->private_segment_size)
- segment_size = tm->private_segment_size;
-
- options[APP_OPTIONS_ACCEPT_COOKIE] = 0x12345678;
- options[APP_OPTIONS_SEGMENT_SIZE] = segment_size;
- options[APP_OPTIONS_RX_FIFO_SIZE] = tm->fifo_size;
- options[APP_OPTIONS_TX_FIFO_SIZE] = tm->fifo_size;
- options[APP_OPTIONS_PRIVATE_SEGMENT_COUNT] = tm->private_segment_count;
- options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] = prealloc_fifos;
-
- options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN;
- if (appns_id)
- {
- options[APP_OPTIONS_FLAGS] |= appns_flags;
- options[APP_OPTIONS_NAMESPACE_SECRET] = appns_secret;
- }
- a->options = options;
- a->namespace_id = appns_id;
-
- if ((error = vnet_application_attach (a)))
- return error;
-
- 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_sctp (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;
-}
-
-clib_error_t *
-clients_connect_sctp (vlib_main_t * vm, u8 * uri, u32 n_clients)
-{
- tclient_main_t *tm = &tclient_main;
- vnet_connect_args_t _a, *a = &_a;
- clib_error_t *error = 0;
- 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;
-
- if ((error = vnet_connect_uri (a)))
- return error;
-
-
- /* Crude pacing for call setups */
- if ((i % 4) == 0)
- vlib_process_suspend (vm, 10e-6);
- ASSERT (i + 1 >= tm->ready_connections);
- while (i + 1 - tm->ready_connections > 1000)
- {
- vlib_process_suspend (vm, 100e-6);
- }
- }
- return 0;
-}
-
-#define CLI_OUTPUT(_fmt, _args...) \
- if (!tm->no_output) \
- vlib_cli_output(vm, _fmt, ##_args)
-
-static clib_error_t *
-test_sctp_clients_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- tclient_main_t *tm = &tclient_main;
- vlib_thread_main_t *thread_main = vlib_get_thread_main ();
- uword *event_data = 0, event_type;
- u8 *default_connect_uri = (u8 *) "sctp://6.0.1.1/1234", *uri, *appns_id = 0;
- u64 tmp, total_bytes, appns_flags = 0, appns_secret = 0;
- f64 test_timeout = 20.0, syn_timeout = 20.0, delta;
- f64 time_before_connects;
- u32 n_clients = 1;
- int preallocate_sessions = 0;
- char *transfer_type;
- clib_error_t *error = 0;
- int i;
-
- 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;
- tm->no_output = 0;
- tm->test_bytes = 0;
- tm->test_failed = 0;
- tm->vlib_main = vm;
- if (thread_main->n_vlib_mains > 1)
- clib_spinlock_init (&tm->sessions_lock);
- vec_free (tm->connect_uri);
-
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (input, "nclients %d", &n_clients))
- ;
- else if (unformat (input, "mbytes %lld", &tmp))
- tm->bytes_to_send = tmp << 20;
- else if (unformat (input, "gbytes %lld", &tmp))
- tm->bytes_to_send = tmp << 30;
- else if (unformat (input, "bytes %lld", &tm->bytes_to_send))
- ;
- else if (unformat (input, "uri %s", &tm->connect_uri))
- ;
- else if (unformat (input, "test-timeout %f", &test_timeout))
- ;
- else if (unformat (input, "syn-timeout %f", &syn_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 %U",
- unformat_memory_size, &tmp))
- {
- if (tmp >= 0x100000000ULL)
- return clib_error_return
- (0, "private segment size %lld (%llu) too large", tmp, tmp);
- tm->private_segment_size = tmp;
- }
- else if (unformat (input, "preallocate-fifos"))
- tm->prealloc_fifos = 1;
- else if (unformat (input, "preallocate-sessions"))
- preallocate_sessions = 1;
- else
- if (unformat (input, "client-batch %d", &tm->connections_per_batch))
- ;
- else if (unformat (input, "appns %_%v%_", &appns_id))
- ;
- else if (unformat (input, "all-scope"))
- appns_flags |= (APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE
- | APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE);
- else if (unformat (input, "local-scope"))
- appns_flags = APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
- else if (unformat (input, "global-scope"))
- appns_flags = APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
- else if (unformat (input, "secret %lu", &appns_secret))
- ;
- else if (unformat (input, "no-output"))
- tm->no_output = 1;
- else if (unformat (input, "test-bytes"))
- tm->test_bytes = 1;
- 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 (sctp_test_clients_init (vm))
- return clib_error_return (0, "failed init");
- }
-
- tm->ready_connections = 0;
- tm->expected_connections = n_clients;
- tm->rx_total = 0;
- tm->tx_total = 0;
-
- uri = default_connect_uri;
- if (tm->connect_uri)
- uri = tm->connect_uri;
-
-#if SCTP_BUILTIN_CLIENT_PTHREAD
- start_tx_pthread ();
-#endif
-
- vlib_worker_thread_barrier_sync (vm);
- vnet_session_enable_disable (vm, 1 /* turn on SCTP, etc. */ );
- vlib_worker_thread_barrier_release (vm);
-
- if (tm->test_client_attached == 0)
- {
- if ((error = attach_builtin_test_clients_app (appns_id, appns_flags,
- appns_secret)))
- {
- vec_free (appns_id);
- clib_error_report (error);
- return error;
- }
- vec_free (appns_id);
- }
- tm->test_client_attached = 1;
-
- /* 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_sctp_client_node.index,
- VLIB_NODE_STATE_POLLING);
-
- if (preallocate_sessions)
- {
- session_t *sp __attribute__ ((unused));
- for (i = 0; i < n_clients; i++)
- pool_get (tm->sessions, sp);
- for (i = 0; i < n_clients; i++)
- pool_put_index (tm->sessions, i);
- }
-
- /* Fire off connect requests */
- time_before_connects = vlib_time_now (vm);
- if ((error = clients_connect_sctp (vm, uri, n_clients)))
- return error;
-
- /* Park until the sessions come up, or ten seconds elapse... */
- vlib_process_wait_for_event_or_clock (vm, syn_timeout);
-
- event_type = vlib_process_get_events (vm, &event_data);
- switch (event_type)
- {
- case ~0:
- CLI_OUTPUT ("Timeout with only %d sessions active...",
- tm->ready_connections);
- error =
- clib_error_return (0, "failed: syn timeout (%f) with %d sessions",
- syn_timeout, tm->ready_connections);
- goto cleanup;
-
- case 1:
- delta = vlib_time_now (vm) - time_before_connects;
- if (delta != 0.0)
- CLI_OUTPUT ("%d three-way handshakes in %.2f seconds %.2f/s",
- n_clients, delta, ((f64) n_clients) / delta);
-
- tm->test_start_time = vlib_time_now (tm->vlib_main);
- CLI_OUTPUT ("Test started at %.6f", tm->test_start_time);
- break;
-
- default:
- CLI_OUTPUT ("unexpected event(1): %d", event_type);
- error = clib_error_return (0, "failed: unexpected event(1): %d",
- event_type);
- goto cleanup;
- }
-
- /* Now wait for the sessions to finish... */
- vlib_process_wait_for_event_or_clock (vm, test_timeout);
- event_type = vlib_process_get_events (vm, &event_data);
- switch (event_type)
- {
- case ~0:
- CLI_OUTPUT ("Timeout with %d sessions still active...",
- tm->ready_connections);
- error = clib_error_return (0, "failed: timeout with %d sessions",
- tm->ready_connections);
- goto cleanup;
-
- case 2:
- tm->test_end_time = vlib_time_now (vm);
- CLI_OUTPUT ("Test finished at %.6f", tm->test_end_time);
- break;
-
- default:
- CLI_OUTPUT ("unexpected event(2): %d", event_type);
- error = clib_error_return (0, "failed: 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";
- CLI_OUTPUT ("%lld bytes (%lld mbytes, %lld gbytes) in %.2f seconds",
- total_bytes, total_bytes / (1ULL << 20),
- total_bytes / (1ULL << 30), delta);
- CLI_OUTPUT ("%.2f bytes/second %s", ((f64) total_bytes) / (delta),
- transfer_type);
- CLI_OUTPUT ("%.4f gbit/second %s",
- (((f64) total_bytes * 8.0) / delta / 1e9), transfer_type);
- }
- else
- {
- CLI_OUTPUT ("zero delta-t?");
- error = clib_error_return (0, "failed: zero delta-t");
- goto cleanup;
- }
-
- if (tm->test_bytes && tm->test_failed)
- error = clib_error_return (0, "failed: test bytes");
-
-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);
-
- /* Detach the application, so we can use different fifo sizes next time */
- if (tm->test_client_attached)
- {
- vnet_app_detach_args_t _da, *da = &_da;
- int rv;
-
- da->app_index = tm->app_index;
- rv = vnet_application_detach (da);
- if (rv)
- {
- error = clib_error_return (0, "failed: app detach");
- CLI_OUTPUT ("WARNING: app detach failed...");
- }
- tm->test_client_attached = 0;
- tm->app_index = ~0;
- }
- if (error)
- CLI_OUTPUT ("test failed");
- return error;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (test_clients_command, static) =
-{
- .path = "test sctp clients",
- .short_help = "test sctp clients [nclients %d] [[m|g]bytes <bytes>] "
- "[test-timeout <time>][syn-timeout <time>][no-return][fifo-size <size>]"
- "[private-segment-count <count>][private-segment-size <bytes>[m|g]]"
- "[preallocate-fifos][preallocate-sessions][client-batch <batch-size>]"
- "[uri <sctp://ip/port>][test-bytes][no-output]",
- .function = test_sctp_clients_command_fn,
- .is_mp_safe = 1,
-};
-/* *INDENT-ON* */
-
-clib_error_t *
-sctp_test_clients_main_init (vlib_main_t * vm)
-{
- tclient_main_t *tm = &tclient_main;
- tm->is_init = 0;
- return 0;
-}
-
-VLIB_INIT_FUNCTION (sctp_test_clients_main_init);
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
diff --git a/src/vnet/sctp/builtin_client.h b/src/vnet/sctp/builtin_client.h
deleted file mode 100644
index ecf22d8..0000000
--- a/src/vnet/sctp/builtin_client.h
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * Copyright (c) 2018 SUSE LLC.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#ifndef __included_tclient_h__
-#define __included_tclient_h__
-
-#include <vnet/vnet.h>
-#include <vnet/ip/ip.h>
-#include <vnet/ethernet/ethernet.h>
-
-#include <vppinfra/hash.h>
-#include <vppinfra/error.h>
-#include <svm/queue.h>
-#include <svm/svm_fifo_segment.h>
-#include <vnet/session/session.h>
-#include <vnet/session/application_interface.h>
-
-typedef struct
-{
- u64 bytes_to_send;
- u64 bytes_sent;
- u64 bytes_to_receive;
- u64 bytes_received;
-
- svm_fifo_t *server_rx_fifo;
- svm_fifo_t *server_tx_fifo;
-
- u64 vpp_session_handle;
-} session_t;
-
-typedef struct
-{
- /*
- * Application setup parameters
- */
- svm_queue_t *vl_input_queue; /**< vpe input queue */
- svm_queue_t **vpp_event_queue;
-
- u32 cli_node_index; /**< cli process node index */
- u32 my_client_index; /**< loopback API client handle */
- u32 app_index; /**< app index after attach */
-
- /*
- * Configuration params
- */
- u8 *connect_uri; /**< URI for slave's connect */
- u64 bytes_to_send; /**< Bytes to send */
- u32 configured_segment_size;
- u32 fifo_size;
- u32 expected_connections; /**< Number of clients/connections */
- u32 connections_per_batch; /**< Connections to rx/tx at once */
- u32 private_segment_count; /**< Number of private fifo segs */
- u32 private_segment_size; /**< size of private fifo segs */
-
- /*
- * Test state variables
- */
- session_t *sessions; /**< Session pool, shared */
- clib_spinlock_t sessions_lock;
- u8 **rx_buf; /**< intermediate rx buffers */
- u8 *connect_test_data; /**< Pre-computed test data */
- u32 **connection_index_by_thread;
- u32 **connections_this_batch_by_thread; /**< active connection batch */
- pthread_t client_thread_handle;
-
- volatile u32 ready_connections;
- volatile u32 finished_connections;
- volatile u64 rx_total;
- volatile u64 tx_total;
- volatile int run_test; /**< Signal start of test */
-
- f64 test_start_time;
- f64 test_end_time;
- u32 prev_conns;
- u32 repeats;
- /*
- * Flags
- */
- u8 is_init;
- u8 test_client_attached;
- u8 no_return;
- u8 test_return_packets;
- int i_am_master;
- int drop_packets; /**< drop all packets */
- u8 prealloc_fifos; /**< Request fifo preallocation */
- u8 no_output;
- u8 test_bytes;
- u8 test_failed;
-
- /*
- * Convenience
- */
- vlib_main_t *vlib_main;
- vnet_main_t *vnet_main;
- ethernet_main_t *ethernet_main;
-} tclient_main_t;
-
-extern tclient_main_t tclient_main;
-
-vlib_node_registration_t tclient_node;
-
-#endif /* __included_tclient_h__ */
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
diff --git a/src/vnet/sctp/builtin_server.c b/src/vnet/sctp/builtin_server.c
deleted file mode 100644
index e67c4ab..0000000
--- a/src/vnet/sctp/builtin_server.c
+++ /dev/null
@@ -1,469 +0,0 @@
-/*
- * Copyright (c) 2018 SUSE LLC.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#include <vnet/vnet.h>
-#include <vlibmemory/api.h>
-#include <vnet/session/application.h>
-#include <vnet/session/application_interface.h>
-
-typedef struct
-{
- /*
- * Server app parameters
- */
- svm_queue_t **vpp_queue;
- svm_queue_t *vl_input_queue; /**< Sever's event queue */
-
- u32 app_index; /**< Server app index */
- u32 my_client_index; /**< API client handle */
- u32 node_index; /**< process node index for evnt scheduling */
-
- /*
- * Config params
- */
- u8 no_echo; /**< Don't echo traffic */
- u32 fifo_size; /**< Fifo size */
- u32 rcv_buffer_size; /**< Rcv buffer size */
- u32 prealloc_fifos; /**< Preallocate fifos */
- u32 private_segment_count; /**< Number of private segments */
- u32 private_segment_size; /**< Size of private segments */
- char *server_uri; /**< Server URI */
-
- /*
- * Test state
- */
- u8 **rx_buf; /**< Per-thread RX buffer */
- u64 byte_index;
- u32 **rx_retries;
-
- vlib_main_t *vlib_main;
-} builtin_server_main_t;
-
-builtin_server_main_t builtin_server_main;
-
-int
-builtin_sctp_session_accept_callback (stream_session_t * s)
-{
- builtin_server_main_t *bsm = &builtin_server_main;
-
- bsm->vpp_queue[s->thread_index] =
- session_manager_get_vpp_event_queue (s->thread_index);
- s->session_state = SESSION_STATE_READY;
- bsm->byte_index = 0;
- vec_validate (bsm->rx_retries[s->thread_index], s->session_index);
- bsm->rx_retries[s->thread_index][s->session_index] = 0;
- return 0;
-}
-
-void
-builtin_sctp_session_disconnect_callback (stream_session_t * s)
-{
- builtin_server_main_t *bsm = &builtin_server_main;
- vnet_disconnect_args_t _a, *a = &_a;
-
- a->handle = session_handle (s);
- a->app_index = bsm->app_index;
- vnet_disconnect_session (a);
-}
-
-void
-builtin_sctp_session_reset_callback (stream_session_t * s)
-{
- clib_warning ("Reset session %U", format_stream_session, s, 2);
- stream_session_cleanup (s);
-}
-
-
-int
-builtin_sctp_session_connected_callback (u32 app_index, u32 api_context,
- stream_session_t * s, u8 is_fail)
-{
- clib_warning ("called...");
- return -1;
-}
-
-int
-builtin_sctp_add_segment_callback (u32 client_index,
- const ssvm_private_t * fs)
-{
- clib_warning ("called...");
- return -1;
-}
-
-int
-builtin_sctp_redirect_connect_callback (u32 client_index, void *mp)
-{
- clib_warning ("called...");
- return -1;
-}
-
-void
-test_bytes_sctp (builtin_server_main_t * bsm, int actual_transfer)
-{
- int i;
- u32 my_thread_id = vlib_get_thread_index ();
-
- for (i = 0; i < actual_transfer; i++)
- {
- if (bsm->rx_buf[my_thread_id][i] != ((bsm->byte_index + i) & 0xff))
- {
- clib_warning ("at %lld expected %d got %d", bsm->byte_index + i,
- (bsm->byte_index + i) & 0xff,
- bsm->rx_buf[my_thread_id][i]);
- }
- }
- bsm->byte_index += actual_transfer;
-}
-
-/*
- * If no-echo, just read the data and be done with it
- */
-int
-builtin_sctp_server_rx_callback_no_echo (stream_session_t * s)
-{
- builtin_server_main_t *bsm = &builtin_server_main;
- u32 my_thread_id = vlib_get_thread_index ();
- int actual_transfer;
- svm_fifo_t *rx_fifo;
-
- rx_fifo = s->server_rx_fifo;
-
- do
- {
- actual_transfer =
- svm_fifo_dequeue_nowait (rx_fifo, bsm->rcv_buffer_size,
- bsm->rx_buf[my_thread_id]);
- }
- while (actual_transfer > 0);
- return 0;
-}
-
-int
-builtin_sctp_server_rx_callback (stream_session_t * s)
-{
- u32 n_written, max_dequeue, max_enqueue, max_transfer;
- int actual_transfer;
- svm_fifo_t *tx_fifo, *rx_fifo;
- builtin_server_main_t *bsm = &builtin_server_main;
- session_fifo_event_t evt;
- u32 thread_index = vlib_get_thread_index ();
-
- ASSERT (s->thread_index == thread_index);
-
- rx_fifo = s->server_rx_fifo;
- tx_fifo = s->server_tx_fifo;
-
- ASSERT (rx_fifo->master_thread_index == thread_index);
- ASSERT (tx_fifo->master_thread_index == thread_index);
-
- max_dequeue = svm_fifo_max_dequeue (s->server_rx_fifo);
- max_enqueue = svm_fifo_max_enqueue (s->server_tx_fifo);
-
- if (PREDICT_FALSE (max_dequeue == 0))
- return 0;
-
- /* Number of bytes we're going to copy */
- max_transfer = (max_dequeue < max_enqueue) ? max_dequeue : max_enqueue;
-
- /* No space in tx fifo */
- if (PREDICT_FALSE (max_transfer == 0))
- {
- /* XXX timeout for session that are stuck */
-
- rx_event:
- /* Program self-tap to retry */
- if (svm_fifo_set_event (rx_fifo))
- {
- svm_queue_t *q;
- evt.fifo = rx_fifo;
- evt.event_type = FIFO_EVENT_BUILTIN_RX;
-
- q = bsm->vpp_queue[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");
-
- if (bsm->rx_retries[thread_index][s->session_index] == 500000)
- {
- clib_warning ("session stuck: %U", format_stream_session, s, 2);
- }
- if (bsm->rx_retries[thread_index][s->session_index] < 500001)
- bsm->rx_retries[thread_index][s->session_index]++;
- }
-
- return 0;
- }
-
- _vec_len (bsm->rx_buf[thread_index]) = max_transfer;
-
- actual_transfer = svm_fifo_dequeue_nowait (rx_fifo, max_transfer,
- bsm->rx_buf[thread_index]);
- ASSERT (actual_transfer == max_transfer);
-
-// test_bytes (bsm, actual_transfer);
-
- /*
- * Echo back
- */
-
- n_written = svm_fifo_enqueue_nowait (tx_fifo, actual_transfer,
- bsm->rx_buf[thread_index]);
-
- if (n_written != max_transfer)
- clib_warning ("short trout!");
-
- if (svm_fifo_set_event (tx_fifo))
- {
- /* Fabricate TX event, send to vpp */
- evt.fifo = tx_fifo;
- evt.event_type = FIFO_EVENT_APP_TX;
-
- if (svm_queue_add (bsm->vpp_queue[s->thread_index],
- (u8 *) & evt, 0 /* do wait for mutex */ ))
- clib_warning ("failed to enqueue tx evt");
- }
-
- if (PREDICT_FALSE (n_written < max_dequeue))
- goto rx_event;
-
- return 0;
-}
-
-static session_cb_vft_t builtin_session_cb_vft = {
- .session_accept_callback = builtin_sctp_session_accept_callback,
- .session_disconnect_callback = builtin_sctp_session_disconnect_callback,
- .session_connected_callback = builtin_sctp_session_connected_callback,
- .add_segment_callback = builtin_sctp_add_segment_callback,
- .redirect_connect_callback = builtin_sctp_redirect_connect_callback,
- .builtin_server_rx_callback = builtin_sctp_server_rx_callback,
- .session_reset_callback = builtin_sctp_session_reset_callback
-};
-
-/* Abuse VPP's input queue */
-static int
-create_api_loopback (vlib_main_t * vm)
-{
- builtin_server_main_t *bsm = &builtin_server_main;
- api_main_t *am = &api_main;
- vl_shmem_hdr_t *shmem_hdr;
-
- shmem_hdr = am->shmem_hdr;
- bsm->vl_input_queue = shmem_hdr->vl_input_queue;
- bsm->my_client_index =
- vl_api_memclnt_create_internal ("sctp_test_server", bsm->vl_input_queue);
- return 0;
-}
-
-static int
-server_attach (u8 * appns_id, u64 appns_flags, u64 appns_secret)
-{
- builtin_server_main_t *bsm = &builtin_server_main;
- u64 options[APP_OPTIONS_N_OPTIONS];
- vnet_app_attach_args_t _a, *a = &_a;
- u32 segment_size = 512 << 20;
-
- memset (a, 0, sizeof (*a));
- memset (options, 0, sizeof (options));
-
- if (bsm->no_echo)
- builtin_session_cb_vft.builtin_server_rx_callback =
- builtin_sctp_server_rx_callback_no_echo;
- else
- builtin_session_cb_vft.builtin_server_rx_callback =
- builtin_sctp_server_rx_callback;
-
- if (bsm->private_segment_size)
- segment_size = bsm->private_segment_size;
-
- a->api_client_index = bsm->my_client_index;
- a->session_cb_vft = &builtin_session_cb_vft;
- a->options = options;
- a->options[APP_OPTIONS_SEGMENT_SIZE] = segment_size;
- a->options[APP_OPTIONS_RX_FIFO_SIZE] = bsm->fifo_size;
- a->options[APP_OPTIONS_TX_FIFO_SIZE] = bsm->fifo_size;
- a->options[APP_OPTIONS_PRIVATE_SEGMENT_COUNT] = bsm->private_segment_count;
- a->options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] =
- bsm->prealloc_fifos ? bsm->prealloc_fifos : 1;
-
- a->options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN;
- if (appns_id)
- {
- a->namespace_id = appns_id;
- a->options[APP_OPTIONS_FLAGS] |= appns_flags;
- a->options[APP_OPTIONS_NAMESPACE_SECRET] = appns_secret;
- }
-
- if (vnet_application_attach (a))
- {
- clib_warning ("failed to attach server");
- return -1;
- }
- bsm->app_index = a->app_index;
- return 0;
-}
-
-static int
-server_listen ()
-{
- builtin_server_main_t *bsm = &builtin_server_main;
- vnet_bind_args_t _a, *a = &_a;
- memset (a, 0, sizeof (*a));
- a->app_index = bsm->app_index;
- a->uri = bsm->server_uri;
- return vnet_bind_uri (a);
-}
-
-static int
-server_create (vlib_main_t * vm, u8 * appns_id, u64 appns_flags,
- u64 appns_secret)
-{
- builtin_server_main_t *bsm = &builtin_server_main;
- vlib_thread_main_t *vtm = vlib_get_thread_main ();
- u32 num_threads;
- int i;
-
- if (bsm->my_client_index == (u32) ~ 0)
- {
- if (create_api_loopback (vm))
- {
- clib_warning ("failed to create api loopback");
- return -1;
- }
- }
-
- num_threads = 1 /* main thread */ + vtm->n_threads;
- vec_validate (builtin_server_main.vpp_queue, num_threads - 1);
- vec_validate (bsm->rx_buf, num_threads - 1);
- vec_validate (bsm->rx_retries, num_threads - 1);
-
- for (i = 0; i < num_threads; i++)
- vec_validate (bsm->rx_buf[i], bsm->rcv_buffer_size);
-
- if (server_attach (appns_id, appns_flags, appns_secret))
- {
- clib_warning ("failed to attach server");
- return -1;
- }
- if (server_listen ())
- {
- clib_warning ("failed to start listening");
- return -1;
- }
- return 0;
-}
-
-static clib_error_t *
-server_create_command_fn (vlib_main_t * vm, unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- builtin_server_main_t *bsm = &builtin_server_main;
- u8 server_uri_set = 0, *appns_id = 0;
- u64 tmp, appns_flags = 0, appns_secret = 0;
- int rv;
-
- bsm->no_echo = 0;
- bsm->fifo_size = 64 << 10;
- bsm->rcv_buffer_size = 128 << 10;
- bsm->prealloc_fifos = 0;
- bsm->private_segment_count = 0;
- bsm->private_segment_size = 0;
- vec_free (bsm->server_uri);
-
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (input, "no-echo"))
- bsm->no_echo = 1;
- else if (unformat (input, "fifo-size %d", &bsm->fifo_size))
- bsm->fifo_size <<= 10;
- else if (unformat (input, "rcv-buf-size %d", &bsm->rcv_buffer_size))
- ;
- else if (unformat (input, "prealloc-fifos %d", &bsm->prealloc_fifos))
- ;
- else if (unformat (input, "private-segment-count %d",
- &bsm->private_segment_count))
- ;
- else if (unformat (input, "private-segment-size %U",
- unformat_memory_size, &tmp))
- {
- if (tmp >= 0x100000000ULL)
- return clib_error_return
- (0, "private segment size %lld (%llu) too large", tmp, tmp);
- bsm->private_segment_size = tmp;
- }
- else if (unformat (input, "uri %s", &bsm->server_uri))
- server_uri_set = 1;
- else if (unformat (input, "appns %_%v%_", &appns_id))
- ;
- else if (unformat (input, "all-scope"))
- appns_flags |= (APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE
- | APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE);
- else if (unformat (input, "local-scope"))
- appns_flags |= APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
- else if (unformat (input, "global-scope"))
- appns_flags |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
- else if (unformat (input, "secret %lu", &appns_secret))
- ;
- else
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, input);
- }
-
- vnet_session_enable_disable (vm, 1 /* turn on SCTP, etc. */ );
-
- if (!server_uri_set)
- bsm->server_uri = (char *) format (0, "sctp://0.0.0.0/1234%c", 0);
-
- rv = server_create (vm, appns_id, appns_flags, appns_secret);
- vec_free (appns_id);
- switch (rv)
- {
- case 0:
- break;
- default:
- return clib_error_return (0, "server_create returned %d", rv);
- }
-
- return 0;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (server_create_command, static) =
-{
- .path = "test sctp server",
- .short_help = "test sctp server [no echo][fifo-size <mbytes>] "
- "[rcv-buf-size <bytes>][prealloc-fifos <count>]"
- "[private-segment-count <count>][private-segment-size <bytes[m|g]>]"
- "[uri <sctp://ip/port>]",
- .function = server_create_command_fn,
-};
-/* *INDENT-ON* */
-
-clib_error_t *
-builtin_sctp_server_main_init (vlib_main_t * vm)
-{
- builtin_server_main_t *bsm = &builtin_server_main;
- bsm->my_client_index = ~0;
- return 0;
-}
-
-VLIB_INIT_FUNCTION (builtin_sctp_server_main_init);
-
-/*
-* fd.io coding-style-patch-verification: ON
-*
-* Local Variables:
-* eval: (c-set-style "gnu")
-* End:
-*/
diff --git a/src/vnet/session-apps/echo_client.c b/src/vnet/session-apps/echo_client.c
new file mode 100644
index 0000000..b8a4fb3
--- /dev/null
+++ b/src/vnet/session-apps/echo_client.c
@@ -0,0 +1,821 @@
+/*
+ * echo_client.c - vpp built-in echo client code
+ *
+ * Copyright (c) 2017 by Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <vnet/vnet.h>
+#include <vlibapi/api.h>
+#include <vlibmemory/api.h>
+#include <vnet/session-apps/echo_client.h>
+
+echo_client_main_t echo_client_main;
+
+#define ECHO_CLIENT_DBG (0)
+
+static void
+signal_evt_to_cli_i (int *code)
+{
+ echo_client_main_t *ecm = &echo_client_main;
+ ASSERT (vlib_get_thread_index () == 0);
+ vlib_process_signal_event (ecm->vlib_main, ecm->cli_node_index, *code, 0);
+}
+
+static void
+signal_evt_to_cli (int code)
+{
+ if (vlib_get_thread_index () != 0)
+ vl_api_rpc_call_main_thread (signal_evt_to_cli_i, (u8 *) & code,
+ sizeof (code));
+ else
+ signal_evt_to_cli_i (&code);
+}
+
+static void
+send_data_chunk (echo_client_main_t * ecm, session_t * s)
+{
+ u8 *test_data = ecm->connect_test_data;
+ int test_buf_offset;
+ 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);
+
+ /* If we managed to enqueue data... */
+ if (rv > 0)
+ {
+ /* Account for it... */
+ s->bytes_to_send -= rv;
+ s->bytes_sent += rv;
+
+ if (ECHO_CLIENT_DBG)
+ {
+ /* *INDENT-OFF* */
+ ELOG_TYPE_DECLARE (e) =
+ {
+ .format = "tx-enq: xfer %d bytes, sent %u remain %u",
+ .format_args = "i4i4i4",
+ };
+ /* *INDENT-ON* */
+ struct
+ {
+ u32 data[3];
+ } *ed;
+ ed = ELOG_DATA (&vlib_global_main.elog_main, e);
+ ed->data[0] = rv;
+ 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 ();
+ 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]);
+ }
+ else
+ {
+ n_read = svm_fifo_max_dequeue (rx_fifo);
+ svm_fifo_dequeue_drop (rx_fifo, n_read);
+ }
+
+ if (n_read > 0)
+ {
+ if (ECHO_CLIENT_DBG)
+ {
+ /* *INDENT-OFF* */
+ ELOG_TYPE_DECLARE (e) =
+ {
+ .format = "rx-deq: %d bytes",
+ .format_args = "i4",
+ };
+ /* *INDENT-ON* */
+ struct
+ {
+ u32 data[1];
+ } *ed;
+ ed = ELOG_DATA (&vlib_global_main.elog_main, e);
+ ed->data[0] = n_read;
+ }
+
+ if (ecm->test_bytes)
+ {
+ for (i = 0; i < n_read; i++)
+ {
+ if (ecm->rx_buf[my_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],
+ ((s->bytes_received + i) & 0xff));
+ ecm->test_failed = 1;
+ }
+ }
+ }
+ s->bytes_to_receive -= n_read;
+ s->bytes_received += n_read;
+ }
+}
+
+static uword
+echo_client_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
+{
+ echo_client_main_t *ecm = &echo_client_main;
+ int my_thread_index = vlib_get_thread_index ();
+ session_t *sp;
+ int i;
+ int delete_session;
+ u32 *connection_indices;
+ u32 *connections_this_batch;
+ u32 nconnections_this_batch;
+
+ connection_indices = ecm->connection_index_by_thread[my_thread_index];
+ connections_this_batch =
+ ecm->connections_this_batch_by_thread[my_thread_index];
+
+ if ((ecm->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 (ecm->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;
+ }
+
+ if (PREDICT_FALSE (ecm->prev_conns != ecm->connections_per_batch
+ && ecm->prev_conns == vec_len (connections_this_batch)))
+ {
+ ecm->repeats++;
+ ecm->prev_conns = vec_len (connections_this_batch);
+ if (ecm->repeats == 500000)
+ {
+ clib_warning ("stuck clients");
+ }
+ }
+ else
+ {
+ ecm->prev_conns = vec_len (connections_this_batch);
+ ecm->repeats = 0;
+ }
+
+ for (i = 0; i < vec_len (connections_this_batch); i++)
+ {
+ delete_session = 1;
+
+ sp = pool_elt_at_index (ecm->sessions, connections_this_batch[i]);
+
+ if (sp->bytes_to_send > 0)
+ {
+ send_data_chunk (ecm, sp);
+ delete_session = 0;
+ }
+ 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);
+
+ if (s)
+ {
+ vnet_disconnect_args_t _a, *a = &_a;
+ a->handle = session_handle (s);
+ a->app_index = ecm->app_index;
+ vnet_disconnect_session (a);
+
+ vec_delete (connections_this_batch, 1, i);
+ i--;
+ __sync_fetch_and_add (&ecm->ready_connections, -1);
+ }
+ else
+ clib_warning ("session AWOL?");
+
+ /* Kick the debug CLI process */
+ if (ecm->ready_connections == 0)
+ {
+ signal_evt_to_cli (2);
+ }
+ }
+ }
+
+ ecm->connection_index_by_thread[my_thread_index] = connection_indices;
+ ecm->connections_this_batch_by_thread[my_thread_index] =
+ connections_this_batch;
+ return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_REGISTER_NODE (echo_clients_node) =
+{
+ .function = echo_client_node_fn,
+ .name = "echo-clients",
+ .type = VLIB_NODE_TYPE_INPUT,
+ .state = VLIB_NODE_STATE_DISABLED,
+};
+/* *INDENT-ON* */
+
+static int
+create_api_loopback (echo_client_main_t * ecm)
+{
+ api_main_t *am = &api_main;
+ vl_shmem_hdr_t *shmem_hdr;
+
+ shmem_hdr = am->shmem_hdr;
+ ecm->vl_input_queue = shmem_hdr->vl_input_queue;
+ ecm->my_client_index = vl_api_memclnt_create_internal ("echo_client",
+ ecm->vl_input_queue);
+ return 0;
+}
+
+static int
+echo_clients_init (vlib_main_t * vm)
+{
+ echo_client_main_t *ecm = &echo_client_main;
+ vlib_thread_main_t *vtm = vlib_get_thread_main ();
+ u32 num_threads;
+ int i;
+
+ if (create_api_loopback (ecm))
+ return -1;
+
+ num_threads = 1 /* main thread */ + vtm->n_threads;
+
+ /* Init test data. Bigecmuffer */
+ vec_validate (ecm->connect_test_data, 1024 * 1024 - 1);
+ for (i = 0; i < vec_len (ecm->connect_test_data); i++)
+ ecm->connect_test_data[i] = i & 0xff;
+
+ vec_validate (ecm->rx_buf, num_threads - 1);
+ for (i = 0; i < num_threads; i++)
+ vec_validate (ecm->rx_buf[i], vec_len (ecm->connect_test_data) - 1);
+
+ ecm->is_init = 1;
+
+ vec_validate (ecm->connection_index_by_thread, vtm->n_vlib_mains);
+ vec_validate (ecm->connections_this_batch_by_thread, vtm->n_vlib_mains);
+ vec_validate (ecm->vpp_event_queue, vtm->n_vlib_mains);
+
+ return 0;
+}
+
+static int
+echo_clients_session_connected_callback (u32 app_index, u32 api_context,
+ stream_session_t * s, u8 is_fail)
+{
+ echo_client_main_t *ecm = &echo_client_main;
+ session_t *session;
+ u32 session_index;
+ u8 thread_index = vlib_get_thread_index ();
+
+ if (is_fail)
+ {
+ clib_warning ("connection %d failed!", api_context);
+ signal_evt_to_cli (-1);
+ return 0;
+ }
+
+ ASSERT (s->thread_index == thread_index);
+
+ if (!ecm->vpp_event_queue[thread_index])
+ ecm->vpp_event_queue[thread_index] =
+ session_manager_get_vpp_event_queue (thread_index);
+
+ /*
+ * Setup session
+ */
+ clib_spinlock_lock_if_init (&ecm->sessions_lock);
+ pool_get (ecm->sessions, session);
+ clib_spinlock_unlock_if_init (&ecm->sessions_lock);
+
+ memset (session, 0, sizeof (*session));
+ 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->vpp_session_handle = session_handle (s);
+
+ 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)
+ {
+ ecm->run_test = 1;
+ /* Signal the CLI process that the action is starting... */
+ signal_evt_to_cli (1);
+ }
+
+ return 0;
+}
+
+static void
+echo_clients_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;
+}
+
+static int
+echo_clients_session_create_callback (stream_session_t * s)
+{
+ return 0;
+}
+
+static void
+echo_clients_session_disconnect_callback (stream_session_t * s)
+{
+ echo_client_main_t *ecm = &echo_client_main;
+ vnet_disconnect_args_t _a, *a = &_a;
+ a->handle = session_handle (s);
+ a->app_index = ecm->app_index;
+ vnet_disconnect_session (a);
+ return;
+}
+
+static int
+echo_clients_rx_callback (stream_session_t * s)
+{
+ clib_warning ("BUG");
+ return 0;
+}
+
+/* *INDENT-OFF* */
+static session_cb_vft_t echo_clients = {
+ .session_reset_callback = echo_clients_session_reset_callback,
+ .session_connected_callback = echo_clients_session_connected_callback,
+ .session_accept_callback = echo_clients_session_create_callback,
+ .session_disconnect_callback = echo_clients_session_disconnect_callback,
+ .builtin_server_rx_callback = echo_clients_rx_callback
+};
+/* *INDENT-ON* */
+
+static clib_error_t *
+echo_clients_attach (u8 * appns_id, u64 appns_flags, u64 appns_secret)
+{
+ u32 prealloc_fifos, segment_size = 2 << 20;
+ echo_client_main_t *ecm = &echo_client_main;
+ vnet_app_attach_args_t _a, *a = &_a;
+ u64 options[16];
+ clib_error_t *error = 0;
+
+ memset (a, 0, sizeof (*a));
+ memset (options, 0, sizeof (options));
+
+ a->api_client_index = ecm->my_client_index;
+ a->session_cb_vft = &echo_clients;
+
+ prealloc_fifos = ecm->prealloc_fifos ? ecm->expected_connections : 1;
+
+ if (ecm->private_segment_size)
+ segment_size = ecm->private_segment_size;
+
+ options[APP_OPTIONS_ACCEPT_COOKIE] = 0x12345678;
+ options[APP_OPTIONS_SEGMENT_SIZE] = segment_size;
+ options[APP_OPTIONS_RX_FIFO_SIZE] = ecm->fifo_size;
+ options[APP_OPTIONS_TX_FIFO_SIZE] = ecm->fifo_size;
+ options[APP_OPTIONS_PRIVATE_SEGMENT_COUNT] = ecm->private_segment_count;
+ options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] = prealloc_fifos;
+
+ options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN;
+ if (appns_id)
+ {
+ options[APP_OPTIONS_FLAGS] |= appns_flags;
+ options[APP_OPTIONS_NAMESPACE_SECRET] = appns_secret;
+ }
+ a->options = options;
+ a->namespace_id = appns_id;
+
+ if ((error = vnet_application_attach (a)))
+ return error;
+
+ ecm->app_index = a->app_index;
+ return 0;
+}
+
+static int
+echo_clients_detach ()
+{
+ echo_client_main_t *ecm = &echo_client_main;
+ vnet_app_detach_args_t _da, *da = &_da;
+ int rv;
+
+ da->app_index = ecm->app_index;
+ rv = vnet_application_detach (da);
+ ecm->test_client_attached = 0;
+ ecm->app_index = ~0;
+ return rv;
+}
+
+static void *
+echo_client_thread_fn (void *arg)
+{
+ return 0;
+}
+
+/** Start a transmit thread */
+int
+echo_clients_start_tx_pthread (echo_client_main_t * ecm)
+{
+ if (ecm->client_thread_handle == 0)
+ {
+ int rv = pthread_create (&ecm->client_thread_handle,
+ NULL /*attr */ ,
+ echo_client_thread_fn, 0);
+ if (rv)
+ {
+ ecm->client_thread_handle = 0;
+ return -1;
+ }
+ }
+ return 0;
+}
+
+clib_error_t *
+echo_clients_connect (vlib_main_t * vm, u32 n_clients)
+{
+ echo_client_main_t *ecm = &echo_client_main;
+ vnet_connect_args_t _a, *a = &_a;
+ clib_error_t *error = 0;
+ int i;
+ for (i = 0; i < n_clients; i++)
+ {
+ memset (a, 0, sizeof (*a));
+
+ a->uri = (char *) ecm->connect_uri;
+ a->api_context = i;
+ a->app_index = ecm->app_index;
+ a->mp = 0;
+
+ if ((error = vnet_connect_uri (a)))
+ return error;
+
+ /* Crude pacing for call setups */
+ if ((i % 4) == 0)
+ vlib_process_suspend (vm, 10e-6);
+ ASSERT (i + 1 >= ecm->ready_connections);
+ while (i + 1 - ecm->ready_connections > 1000)
+ {
+ vlib_process_suspend (vm, 100e-6);
+ }
+ }
+ return 0;
+}
+
+#define ec_cli_output(_fmt, _args...) \
+ if (!ecm->no_output) \
+ vlib_cli_output(vm, _fmt, ##_args)
+
+static clib_error_t *
+echo_clients_command_fn (vlib_main_t * vm,
+ unformat_input_t * input, vlib_cli_command_t * cmd)
+{
+ echo_client_main_t *ecm = &echo_client_main;
+ vlib_thread_main_t *thread_main = vlib_get_thread_main ();
+ uword *event_data = 0, event_type;
+ u8 *default_uri = (u8 *) "tcp://6.0.1.1/1234", *appns_id = 0;
+ u64 tmp, total_bytes, appns_flags = 0, appns_secret = 0;
+ f64 test_timeout = 20.0, syn_timeout = 20.0, delta;
+ f64 time_before_connects;
+ u32 n_clients = 1;
+ int preallocate_sessions = 0;
+ char *transfer_type;
+ clib_error_t *error = 0;
+ int i;
+
+ ecm->bytes_to_send = 8192;
+ ecm->no_return = 0;
+ ecm->fifo_size = 64 << 10;
+ ecm->connections_per_batch = 1000;
+ ecm->private_segment_count = 0;
+ ecm->private_segment_size = 0;
+ ecm->no_output = 0;
+ ecm->test_bytes = 0;
+ ecm->test_failed = 0;
+ ecm->vlib_main = vm;
+ if (thread_main->n_vlib_mains > 1)
+ clib_spinlock_init (&ecm->sessions_lock);
+ vec_free (ecm->connect_uri);
+
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (input, "uri %s", &ecm->connect_uri))
+ ;
+ else if (unformat (input, "nclients %d", &n_clients))
+ ;
+ else if (unformat (input, "mbytes %lld", &tmp))
+ ecm->bytes_to_send = tmp << 20;
+ else if (unformat (input, "gbytes %lld", &tmp))
+ ecm->bytes_to_send = tmp << 30;
+ else if (unformat (input, "bytes %lld", &ecm->bytes_to_send))
+ ;
+ else if (unformat (input, "test-timeout %f", &test_timeout))
+ ;
+ else if (unformat (input, "syn-timeout %f", &syn_timeout))
+ ;
+ else if (unformat (input, "no-return"))
+ ecm->no_return = 1;
+ else if (unformat (input, "fifo-size %d", &ecm->fifo_size))
+ ecm->fifo_size <<= 10;
+ else if (unformat (input, "private-segment-count %d",
+ &ecm->private_segment_count))
+ ;
+ else if (unformat (input, "private-segment-size %U",
+ unformat_memory_size, &tmp))
+ {
+ if (tmp >= 0x100000000ULL)
+ return clib_error_return
+ (0, "private segment size %lld (%llu) too large", tmp, tmp);
+ ecm->private_segment_size = tmp;
+ }
+ else if (unformat (input, "preallocate-fifos"))
+ ecm->prealloc_fifos = 1;
+ else if (unformat (input, "preallocate-sessions"))
+ preallocate_sessions = 1;
+ else
+ if (unformat (input, "client-batch %d", &ecm->connections_per_batch))
+ ;
+ else if (unformat (input, "appns %_%v%_", &appns_id))
+ ;
+ else if (unformat (input, "all-scope"))
+ appns_flags |= (APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE
+ | APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE);
+ else if (unformat (input, "local-scope"))
+ appns_flags = APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
+ else if (unformat (input, "global-scope"))
+ appns_flags = APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
+ else if (unformat (input, "secret %lu", &appns_secret))
+ ;
+ else if (unformat (input, "no-output"))
+ ecm->no_output = 1;
+ else if (unformat (input, "test-bytes"))
+ ecm->test_bytes = 1;
+ else
+ return clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, input);
+ }
+
+ /* Store cli process node index for signalling */
+ ecm->cli_node_index =
+ vlib_get_current_process (vm)->node_runtime.node_index;
+
+ if (ecm->is_init == 0)
+ {
+ if (echo_clients_init (vm))
+ return clib_error_return (0, "failed init");
+ }
+
+
+ ecm->ready_connections = 0;
+ ecm->expected_connections = n_clients;
+ ecm->rx_total = 0;
+ ecm->tx_total = 0;
+
+ if (!ecm->connect_uri)
+ {
+ clib_warning ("No uri provided. Using default: %v", default_uri);
+ ecm->connect_uri = default_uri;
+ }
+
+#if ECHO_CLIENT_PTHREAD
+ echo_clients_start_tx_pthread ();
+#endif
+
+ vlib_worker_thread_barrier_sync (vm);
+ vnet_session_enable_disable (vm, 1 /* turn on session and transports */ );
+ vlib_worker_thread_barrier_release (vm);
+
+ if (ecm->test_client_attached == 0)
+ {
+ if ((error = echo_clients_attach (appns_id, appns_flags, appns_secret)))
+ {
+ vec_free (appns_id);
+ clib_error_report (error);
+ return error;
+ }
+ vec_free (appns_id);
+ }
+ ecm->test_client_attached = 1;
+
+ /* Turn on the builtin client input nodes */
+ for (i = 0; i < thread_main->n_vlib_mains; i++)
+ vlib_node_set_state (vlib_mains[i], echo_clients_node.index,
+ VLIB_NODE_STATE_POLLING);
+
+ if (preallocate_sessions)
+ {
+ session_t *sp __attribute__ ((unused));
+ for (i = 0; i < n_clients; i++)
+ pool_get (ecm->sessions, sp);
+ for (i = 0; i < n_clients; i++)
+ pool_put_index (ecm->sessions, i);
+ }
+
+ /* Fire off connect requests */
+ time_before_connects = vlib_time_now (vm);
+ if ((error = echo_clients_connect (vm, n_clients)))
+ return error;
+
+ /* Park until the sessions come up, or ten seconds elapse... */
+ vlib_process_wait_for_event_or_clock (vm, syn_timeout);
+ event_type = vlib_process_get_events (vm, &event_data);
+ switch (event_type)
+ {
+ case ~0:
+ ec_cli_output ("Timeout with only %d sessions active...",
+ ecm->ready_connections);
+ error = clib_error_return (0, "failed: syn timeout with %d sessions",
+ ecm->ready_connections);
+ goto cleanup;
+
+ case 1:
+ delta = vlib_time_now (vm) - time_before_connects;
+ if (delta != 0.0)
+ ec_cli_output ("%d three-way handshakes in %.2f seconds %.2f/s",
+ n_clients, delta, ((f64) n_clients) / delta);
+
+ ecm->test_start_time = vlib_time_now (ecm->vlib_main);
+ ec_cli_output ("Test started at %.6f", ecm->test_start_time);
+ break;
+
+ default:
+ ec_cli_output ("unexpected event(1): %d", event_type);
+ error = clib_error_return (0, "failed: unexpected event(1): %d",
+ event_type);
+ goto cleanup;
+ }
+
+ /* Now wait for the sessions to finish... */
+ vlib_process_wait_for_event_or_clock (vm, test_timeout);
+ event_type = vlib_process_get_events (vm, &event_data);
+ switch (event_type)
+ {
+ case ~0:
+ ec_cli_output ("Timeout with %d sessions still active...",
+ ecm->ready_connections);
+ error = clib_error_return (0, "failed: timeout with %d sessions",
+ ecm->ready_connections);
+ goto cleanup;
+
+ case 2:
+ ecm->test_end_time = vlib_time_now (vm);
+ ec_cli_output ("Test finished at %.6f", ecm->test_end_time);
+ break;
+
+ default:
+ ec_cli_output ("unexpected event(2): %d", event_type);
+ error = clib_error_return (0, "failed: unexpected event(2): %d",
+ event_type);
+ goto cleanup;
+ }
+
+ delta = ecm->test_end_time - ecm->test_start_time;
+ if (delta != 0.0)
+ {
+ total_bytes = (ecm->no_return ? ecm->tx_total : ecm->rx_total);
+ transfer_type = ecm->no_return ? "half-duplex" : "full-duplex";
+ ec_cli_output ("%lld bytes (%lld mbytes, %lld gbytes) in %.2f seconds",
+ total_bytes, total_bytes / (1ULL << 20),
+ total_bytes / (1ULL << 30), delta);
+ ec_cli_output ("%.2f bytes/second %s", ((f64) total_bytes) / (delta),
+ transfer_type);
+ ec_cli_output ("%.4f gbit/second %s",
+ (((f64) total_bytes * 8.0) / delta / 1e9),
+ transfer_type);
+ }
+ else
+ {
+ ec_cli_output ("zero delta-t?");
+ error = clib_error_return (0, "failed: zero delta-t");
+ goto cleanup;
+ }
+
+ if (ecm->test_bytes && ecm->test_failed)
+ error = clib_error_return (0, "failed: test bytes");
+
+cleanup:
+ ecm->run_test = 0;
+ for (i = 0; i < vec_len (ecm->connection_index_by_thread); i++)
+ {
+ vec_reset_length (ecm->connection_index_by_thread[i]);
+ vec_reset_length (ecm->connections_this_batch_by_thread[i]);
+ }
+
+ pool_free (ecm->sessions);
+
+ /* Detach the application, so we can use different fifo sizes next time */
+ if (ecm->test_client_attached)
+ {
+ if (echo_clients_detach ())
+ {
+ error = clib_error_return (0, "failed: app detach");
+ ec_cli_output ("WARNING: app detach failed...");
+ }
+ }
+ if (error)
+ ec_cli_output ("test failed");
+ return error;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (echo_clients_command, static) =
+{
+ .path = "test echo clients",
+ .short_help = "test echo clients [nclients %d][[m|g]bytes <bytes>]"
+ "[test-timeout <time>][syn-timeout <time>][no-return][fifo-size <size>]"
+ "[private-segment-count <count>][private-segment-size <bytes>[m|g]]"
+ "[preallocate-fifos][preallocate-sessions][client-batch <batch-size>]"
+ "[uri <tcp://ip/port>][test-bytes][no-output]",
+ .function = echo_clients_command_fn,
+ .is_mp_safe = 1,
+};
+/* *INDENT-ON* */
+
+clib_error_t *
+echo_clients_main_init (vlib_main_t * vm)
+{
+ echo_client_main_t *ecm = &echo_client_main;
+ ecm->is_init = 0;
+ return 0;
+}
+
+VLIB_INIT_FUNCTION (echo_clients_main_init);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/src/vnet/tcp/builtin_client.h b/src/vnet/session-apps/echo_client.h
similarity index 89%
rename from src/vnet/tcp/builtin_client.h
rename to src/vnet/session-apps/echo_client.h
index be8ea00..4ae63ec 100644
--- a/src/vnet/tcp/builtin_client.h
+++ b/src/vnet/session-apps/echo_client.h
@@ -1,6 +1,6 @@
/*
- * tclient.h - skeleton vpp engine plug-in header file
+ * echo_client.h - built-in application layer echo client
*
* Copyright (c) <current-year> <your-organization>
* Licensed under the Apache License, Version 2.0 (the "License");
@@ -15,8 +15,8 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-#ifndef __included_tclient_h__
-#define __included_tclient_h__
+#ifndef __included_echo_client_h__
+#define __included_echo_client_h__
#include <vnet/vnet.h>
#include <vnet/ip/ip.h>
@@ -100,19 +100,14 @@
u8 test_bytes;
u8 test_failed;
- /*
- * Convenience
- */
vlib_main_t *vlib_main;
- vnet_main_t *vnet_main;
- ethernet_main_t *ethernet_main;
-} tclient_main_t;
+} echo_client_main_t;
-extern tclient_main_t tclient_main;
+extern echo_client_main_t echo_client_main;
-vlib_node_registration_t tclient_node;
+vlib_node_registration_t echo_clients_node;
-#endif /* __included_tclient_h__ */
+#endif /* __included_echo_client_h__ */
/*
* fd.io coding-style-patch-verification: ON
diff --git a/src/vnet/session-apps/echo_server.c b/src/vnet/session-apps/echo_server.c
new file mode 100644
index 0000000..37a51d5
--- /dev/null
+++ b/src/vnet/session-apps/echo_server.c
@@ -0,0 +1,485 @@
+/*
+* Copyright (c) 2015-2017 Cisco and/or its affiliates.
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at:
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+#include <vnet/vnet.h>
+#include <vlibmemory/api.h>
+#include <vnet/session/application.h>
+#include <vnet/session/application_interface.h>
+
+typedef struct
+{
+ /*
+ * Server app parameters
+ */
+ svm_queue_t **vpp_queue;
+ svm_queue_t *vl_input_queue; /**< Sever's event queue */
+
+ u32 app_index; /**< Server app index */
+ u32 my_client_index; /**< API client handle */
+ u32 node_index; /**< process node index for evnt scheduling */
+
+ /*
+ * Config params
+ */
+ u8 no_echo; /**< Don't echo traffic */
+ u32 fifo_size; /**< Fifo size */
+ u32 rcv_buffer_size; /**< Rcv buffer size */
+ u32 prealloc_fifos; /**< Preallocate fifos */
+ u32 private_segment_count; /**< Number of private segments */
+ u32 private_segment_size; /**< Size of private segments */
+ char *server_uri; /**< Server URI */
+
+ /*
+ * Test state
+ */
+ u8 **rx_buf; /**< Per-thread RX buffer */
+ u64 byte_index;
+ u32 **rx_retries;
+
+ vlib_main_t *vlib_main;
+} echo_server_main_t;
+
+echo_server_main_t echo_server_main;
+
+int
+echo_server_session_accept_callback (stream_session_t * s)
+{
+ echo_server_main_t *esm = &echo_server_main;
+
+ esm->vpp_queue[s->thread_index] =
+ session_manager_get_vpp_event_queue (s->thread_index);
+ s->session_state = SESSION_STATE_READY;
+ esm->byte_index = 0;
+ vec_validate (esm->rx_retries[s->thread_index], s->session_index);
+ esm->rx_retries[s->thread_index][s->session_index] = 0;
+ return 0;
+}
+
+void
+echo_server_session_disconnect_callback (stream_session_t * s)
+{
+ echo_server_main_t *esm = &echo_server_main;
+ vnet_disconnect_args_t _a, *a = &_a;
+
+ a->handle = session_handle (s);
+ a->app_index = esm->app_index;
+ vnet_disconnect_session (a);
+}
+
+void
+echo_server_session_reset_callback (stream_session_t * s)
+{
+ clib_warning ("Reset session %U", format_stream_session, s, 2);
+ stream_session_cleanup (s);
+}
+
+int
+echo_server_session_connected_callback (u32 app_index, u32 api_context,
+ stream_session_t * s, u8 is_fail)
+{
+ clib_warning ("called...");
+ return -1;
+}
+
+int
+echo_server_add_segment_callback (u32 client_index, const ssvm_private_t * sp)
+{
+ clib_warning ("called...");
+ return -1;
+}
+
+int
+echo_server_redirect_connect_callback (u32 client_index, void *mp)
+{
+ clib_warning ("called...");
+ return -1;
+}
+
+void
+test_bytes (echo_server_main_t * esm, int actual_transfer)
+{
+ int i;
+ u32 my_thread_id = vlib_get_thread_index ();
+
+ for (i = 0; i < actual_transfer; i++)
+ {
+ if (esm->rx_buf[my_thread_id][i] != ((esm->byte_index + i) & 0xff))
+ {
+ clib_warning ("at %lld expected %d got %d", esm->byte_index + i,
+ (esm->byte_index + i) & 0xff,
+ esm->rx_buf[my_thread_id][i]);
+ }
+ }
+ esm->byte_index += actual_transfer;
+}
+
+/*
+ * If no-echo, just read the data and be done with it
+ */
+int
+echo_server_builtin_server_rx_callback_no_echo (stream_session_t * s)
+{
+ echo_server_main_t *esm = &echo_server_main;
+ u32 my_thread_id = vlib_get_thread_index ();
+ int actual_transfer;
+ svm_fifo_t *rx_fifo;
+
+ rx_fifo = s->server_rx_fifo;
+
+ do
+ {
+ actual_transfer =
+ svm_fifo_dequeue_nowait (rx_fifo, esm->rcv_buffer_size,
+ esm->rx_buf[my_thread_id]);
+ }
+ while (actual_transfer > 0);
+ return 0;
+}
+
+int
+echo_server_rx_callback (stream_session_t * s)
+{
+ u32 n_written, max_dequeue, max_enqueue, max_transfer;
+ int actual_transfer;
+ svm_fifo_t *tx_fifo, *rx_fifo;
+ echo_server_main_t *esm = &echo_server_main;
+ session_fifo_event_t evt;
+ u32 thread_index = vlib_get_thread_index ();
+
+ ASSERT (s->thread_index == thread_index);
+
+ rx_fifo = s->server_rx_fifo;
+ tx_fifo = s->server_tx_fifo;
+
+ ASSERT (rx_fifo->master_thread_index == thread_index);
+ ASSERT (tx_fifo->master_thread_index == thread_index);
+
+ max_dequeue = svm_fifo_max_dequeue (s->server_rx_fifo);
+ max_enqueue = svm_fifo_max_enqueue (s->server_tx_fifo);
+
+ if (PREDICT_FALSE (max_dequeue == 0))
+ return 0;
+
+ /* Number of bytes we're going to copy */
+ max_transfer = (max_dequeue < max_enqueue) ? max_dequeue : max_enqueue;
+
+ /* No space in tx fifo */
+ if (PREDICT_FALSE (max_transfer == 0))
+ {
+ /* XXX timeout for session that are stuck */
+
+ rx_event:
+ /* Program self-tap to retry */
+ if (svm_fifo_set_event (rx_fifo))
+ {
+ svm_queue_t *q;
+ evt.fifo = rx_fifo;
+ evt.event_type = FIFO_EVENT_BUILTIN_RX;
+
+ q = esm->vpp_queue[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");
+
+ if (esm->rx_retries[thread_index][s->session_index] == 500000)
+ {
+ clib_warning ("session stuck: %U", format_stream_session, s, 2);
+ }
+ if (esm->rx_retries[thread_index][s->session_index] < 500001)
+ esm->rx_retries[thread_index][s->session_index]++;
+ }
+
+ return 0;
+ }
+
+ _vec_len (esm->rx_buf[thread_index]) = max_transfer;
+
+ actual_transfer = svm_fifo_dequeue_nowait (rx_fifo, max_transfer,
+ esm->rx_buf[thread_index]);
+ ASSERT (actual_transfer == max_transfer);
+
+// test_bytes (esm, actual_transfer);
+
+ /*
+ * Echo back
+ */
+
+ n_written = svm_fifo_enqueue_nowait (tx_fifo, actual_transfer,
+ esm->rx_buf[thread_index]);
+
+ if (n_written != max_transfer)
+ clib_warning ("short trout!");
+
+ if (svm_fifo_set_event (tx_fifo))
+ {
+ /* Fabricate TX event, send to vpp */
+ evt.fifo = tx_fifo;
+ evt.event_type = FIFO_EVENT_APP_TX;
+
+ if (svm_queue_add (esm->vpp_queue[s->thread_index],
+ (u8 *) & evt, 0 /* do wait for mutex */ ))
+ clib_warning ("failed to enqueue tx evt");
+ }
+
+ if (PREDICT_FALSE (n_written < max_dequeue))
+ goto rx_event;
+
+ return 0;
+}
+
+static session_cb_vft_t echo_server_session_cb_vft = {
+ .session_accept_callback = echo_server_session_accept_callback,
+ .session_disconnect_callback = echo_server_session_disconnect_callback,
+ .session_connected_callback = echo_server_session_connected_callback,
+ .add_segment_callback = echo_server_add_segment_callback,
+ .redirect_connect_callback = echo_server_redirect_connect_callback,
+ .builtin_server_rx_callback = echo_server_rx_callback,
+ .session_reset_callback = echo_server_session_reset_callback
+};
+
+/* Abuse VPP's input queue */
+static int
+create_api_loopback (vlib_main_t * vm)
+{
+ echo_server_main_t *esm = &echo_server_main;
+ api_main_t *am = &api_main;
+ vl_shmem_hdr_t *shmem_hdr;
+
+ shmem_hdr = am->shmem_hdr;
+ esm->vl_input_queue = shmem_hdr->vl_input_queue;
+ esm->my_client_index = vl_api_memclnt_create_internal ("echo_server",
+ esm->vl_input_queue);
+ return 0;
+}
+
+static int
+echo_server_attach (u8 * appns_id, u64 appns_flags, u64 appns_secret)
+{
+ echo_server_main_t *esm = &echo_server_main;
+ u64 options[APP_OPTIONS_N_OPTIONS];
+ vnet_app_attach_args_t _a, *a = &_a;
+ u32 segment_size = 512 << 20;
+
+ memset (a, 0, sizeof (*a));
+ memset (options, 0, sizeof (options));
+
+ if (esm->no_echo)
+ echo_server_session_cb_vft.builtin_server_rx_callback =
+ echo_server_builtin_server_rx_callback_no_echo;
+ else
+ echo_server_session_cb_vft.builtin_server_rx_callback =
+ echo_server_rx_callback;
+
+ if (esm->private_segment_size)
+ segment_size = esm->private_segment_size;
+
+ a->api_client_index = esm->my_client_index;
+ a->session_cb_vft = &echo_server_session_cb_vft;
+ a->options = options;
+ a->options[APP_OPTIONS_SEGMENT_SIZE] = segment_size;
+ a->options[APP_OPTIONS_RX_FIFO_SIZE] = esm->fifo_size;
+ a->options[APP_OPTIONS_TX_FIFO_SIZE] = esm->fifo_size;
+ a->options[APP_OPTIONS_PRIVATE_SEGMENT_COUNT] = esm->private_segment_count;
+ a->options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] =
+ esm->prealloc_fifos ? esm->prealloc_fifos : 1;
+
+ a->options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN;
+ if (appns_id)
+ {
+ a->namespace_id = appns_id;
+ a->options[APP_OPTIONS_FLAGS] |= appns_flags;
+ a->options[APP_OPTIONS_NAMESPACE_SECRET] = appns_secret;
+ }
+
+ if (vnet_application_attach (a))
+ {
+ clib_warning ("failed to attach server");
+ return -1;
+ }
+ esm->app_index = a->app_index;
+ return 0;
+}
+
+static int
+echo_server_detach (void)
+{
+ echo_server_main_t *esm = &echo_server_main;
+ vnet_app_detach_args_t _da, *da = &_da;
+ int rv;
+
+ da->app_index = esm->app_index;
+ rv = vnet_application_detach (da);
+ esm->app_index = ~0;
+ return rv;
+}
+
+static int
+echo_server_listen ()
+{
+ echo_server_main_t *esm = &echo_server_main;
+ vnet_bind_args_t _a, *a = &_a;
+ memset (a, 0, sizeof (*a));
+ a->app_index = esm->app_index;
+ a->uri = esm->server_uri;
+ return vnet_bind_uri (a);
+}
+
+static int
+echo_server_create (vlib_main_t * vm, u8 * appns_id, u64 appns_flags,
+ u64 appns_secret)
+{
+ echo_server_main_t *esm = &echo_server_main;
+ vlib_thread_main_t *vtm = vlib_get_thread_main ();
+ u32 num_threads;
+ int i;
+
+ if (esm->my_client_index == (u32) ~ 0)
+ {
+ if (create_api_loopback (vm))
+ {
+ clib_warning ("failed to create api loopback");
+ return -1;
+ }
+ }
+
+ num_threads = 1 /* main thread */ + vtm->n_threads;
+ vec_validate (echo_server_main.vpp_queue, num_threads - 1);
+ vec_validate (esm->rx_buf, num_threads - 1);
+ vec_validate (esm->rx_retries, num_threads - 1);
+
+ for (i = 0; i < num_threads; i++)
+ vec_validate (esm->rx_buf[i], esm->rcv_buffer_size);
+
+ if (echo_server_attach (appns_id, appns_flags, appns_secret))
+ {
+ clib_warning ("failed to attach server");
+ return -1;
+ }
+ if (echo_server_listen ())
+ {
+ clib_warning ("failed to start listening");
+ if (echo_server_detach ())
+ clib_warning ("failed to detach");
+ return -1;
+ }
+ return 0;
+}
+
+static clib_error_t *
+echo_server_create_command_fn (vlib_main_t * vm, unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ echo_server_main_t *esm = &echo_server_main;
+ u8 server_uri_set = 0, *appns_id = 0;
+ u64 tmp, appns_flags = 0, appns_secret = 0;
+ char *default_uri = "tcp://0.0.0.0/1234";
+ int rv;
+
+ esm->no_echo = 0;
+ esm->fifo_size = 64 << 10;
+ esm->rcv_buffer_size = 128 << 10;
+ esm->prealloc_fifos = 0;
+ esm->private_segment_count = 0;
+ esm->private_segment_size = 0;
+ vec_free (esm->server_uri);
+
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (input, "uri %s", &esm->server_uri))
+ server_uri_set = 1;
+ else if (unformat (input, "no-echo"))
+ esm->no_echo = 1;
+ else if (unformat (input, "fifo-size %d", &esm->fifo_size))
+ esm->fifo_size <<= 10;
+ else if (unformat (input, "rcv-buf-size %d", &esm->rcv_buffer_size))
+ ;
+ else if (unformat (input, "prealloc-fifos %d", &esm->prealloc_fifos))
+ ;
+ else if (unformat (input, "private-segment-count %d",
+ &esm->private_segment_count))
+ ;
+ else if (unformat (input, "private-segment-size %U",
+ unformat_memory_size, &tmp))
+ {
+ if (tmp >= 0x100000000ULL)
+ return clib_error_return
+ (0, "private segment size %lld (%llu) too large", tmp, tmp);
+ esm->private_segment_size = tmp;
+ }
+ else if (unformat (input, "appns %_%v%_", &appns_id))
+ ;
+ else if (unformat (input, "all-scope"))
+ appns_flags |= (APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE
+ | APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE);
+ else if (unformat (input, "local-scope"))
+ appns_flags |= APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
+ else if (unformat (input, "global-scope"))
+ appns_flags |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
+ else if (unformat (input, "secret %lu", &appns_secret))
+ ;
+ else
+ return clib_error_return (0, "failed: unknown input `%U'",
+ format_unformat_error, input);
+ }
+
+ vnet_session_enable_disable (vm, 1 /* turn on TCP, etc. */ );
+
+ if (!server_uri_set)
+ {
+ clib_warning ("No uri provided! Using default: %s", default_uri);
+ esm->server_uri = (char *) format (0, "%s%c", default_uri, 0);
+ }
+
+ rv = echo_server_create (vm, appns_id, appns_flags, appns_secret);
+ vec_free (appns_id);
+ if (rv)
+ {
+ vec_free (esm->server_uri);
+ return clib_error_return (0, "failed: server_create returned %d", rv);
+ }
+
+ return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (echo_server_create_command, static) =
+{
+ .path = "test echo server",
+ .short_help = "test echo server proto <proto> [no echo][fifo-size <mbytes>]"
+ "[rcv-buf-size <bytes>][prealloc-fifos <count>]"
+ "[private-segment-count <count>][private-segment-size <bytes[m|g]>]"
+ "[uri <tcp://ip/port>]",
+ .function = echo_server_create_command_fn,
+};
+/* *INDENT-ON* */
+
+clib_error_t *
+echo_server_main_init (vlib_main_t * vm)
+{
+ echo_server_main_t *esm = &echo_server_main;
+ esm->my_client_index = ~0;
+ return 0;
+}
+
+VLIB_INIT_FUNCTION (echo_server_main_init);
+
+/*
+* fd.io coding-style-patch-verification: ON
+*
+* Local Variables:
+* eval: (c-set-style "gnu")
+* End:
+*/
diff --git a/src/vnet/tcp/builtin_http_server.c b/src/vnet/session-apps/http_server.c
similarity index 88%
rename from src/vnet/tcp/builtin_http_server.c
rename to src/vnet/session-apps/http_server.c
index 5510f8a..07eaab4 100644
--- a/src/vnet/tcp/builtin_http_server.c
+++ b/src/vnet/session-apps/http_server.c
@@ -27,7 +27,7 @@
u64 session_handle;
u64 node_index;
u8 *data;
-} builtin_http_server_args;
+} http_server_args;
typedef struct
{
@@ -59,14 +59,14 @@
http_server_main_t http_server_main;
static void
-free_http_process (builtin_http_server_args * args)
+free_http_process (http_server_args * args)
{
vlib_node_runtime_t *rt;
vlib_main_t *vm = &vlib_global_main;
http_server_main_t *hsm = &http_server_main;
vlib_node_t *n;
u32 node_index;
- builtin_http_server_args **save_args;
+ http_server_args **save_args;
node_index = args->node_index;
ASSERT (node_index != 0);
@@ -199,8 +199,8 @@
{
http_server_main_t *hsm = &http_server_main;
u8 *request = 0, *reply = 0;
- builtin_http_server_args **save_args;
- builtin_http_server_args *args;
+ http_server_args **save_args;
+ http_server_args *args;
stream_session_t *s;
unformat_input_t input;
int i;
@@ -281,14 +281,14 @@
}
static void
-alloc_http_process (builtin_http_server_args * args)
+alloc_http_process (http_server_args * args)
{
char *name;
vlib_node_t *n;
http_server_main_t *hsm = &http_server_main;
vlib_main_t *vm = hsm->vlib_main;
uword l = vec_len (hsm->free_http_cli_process_node_indices);
- builtin_http_server_args **save_args;
+ http_server_args **save_args;
if (vec_len (hsm->free_http_cli_process_node_indices) > 0)
{
@@ -326,7 +326,7 @@
static void
alloc_http_process_callback (void *cb_args)
{
- alloc_http_process ((builtin_http_server_args *) cb_args);
+ alloc_http_process ((http_server_args *) cb_args);
}
static int
@@ -357,7 +357,7 @@
http_server_rx_callback (stream_session_t * s)
{
http_server_main_t *hsm = &http_server_main;
- builtin_http_server_args *args;
+ http_server_args *args;
int rv;
rv = session_rx_request (s);
@@ -427,7 +427,7 @@
}
static int
-builtin_session_accept_callback (stream_session_t * s)
+http_server_session_accept_callback (stream_session_t * s)
{
http_server_main_t *bsm = &http_server_main;
@@ -439,7 +439,7 @@
}
static void
-builtin_session_disconnect_callback (stream_session_t * s)
+http_server_session_disconnect_callback (stream_session_t * s)
{
http_server_main_t *bsm = &http_server_main;
vnet_disconnect_args_t _a, *a = &_a;
@@ -450,43 +450,42 @@
}
static void
-builtin_session_reset_callback (stream_session_t * s)
+http_server_session_reset_callback (stream_session_t * s)
{
clib_warning ("called.. ");
-
stream_session_cleanup (s);
}
static int
-builtin_session_connected_callback (u32 app_index, u32 api_context,
- stream_session_t * s, u8 is_fail)
+http_server_session_connected_callback (u32 app_index, u32 api_context,
+ stream_session_t * s, u8 is_fail)
{
clib_warning ("called...");
return -1;
}
static int
-builtin_add_segment_callback (u32 client_index, const ssvm_private_t * sp)
+http_server_add_segment_callback (u32 client_index, const ssvm_private_t * sp)
{
clib_warning ("called...");
return -1;
}
static int
-builtin_redirect_connect_callback (u32 client_index, void *mp)
+http_server_redirect_connect_callback (u32 client_index, void *mp)
{
clib_warning ("called...");
return -1;
}
-static session_cb_vft_t builtin_session_cb_vft = {
- .session_accept_callback = builtin_session_accept_callback,
- .session_disconnect_callback = builtin_session_disconnect_callback,
- .session_connected_callback = builtin_session_connected_callback,
- .add_segment_callback = builtin_add_segment_callback,
- .redirect_connect_callback = builtin_redirect_connect_callback,
+static session_cb_vft_t http_server_session_cb_vft = {
+ .session_accept_callback = http_server_session_accept_callback,
+ .session_disconnect_callback = http_server_session_disconnect_callback,
+ .session_connected_callback = http_server_session_connected_callback,
+ .add_segment_callback = http_server_add_segment_callback,
+ .redirect_connect_callback = http_server_redirect_connect_callback,
.builtin_server_rx_callback = http_server_rx_callback,
- .session_reset_callback = builtin_session_reset_callback
+ .session_reset_callback = http_server_session_reset_callback
};
/* Abuse VPP's input queue */
@@ -500,7 +499,7 @@
shmem_hdr = am->shmem_hdr;
hsm->vl_input_queue = shmem_hdr->vl_input_queue;
hsm->my_client_index =
- vl_api_memclnt_create_internal ("test_http_server", hsm->vl_input_queue);
+ vl_api_memclnt_create_internal ("http_server", hsm->vl_input_queue);
return 0;
}
@@ -519,7 +518,7 @@
segment_size = hsm->private_segment_size;
a->api_client_index = hsm->my_client_index;
- a->session_cb_vft = &builtin_session_cb_vft;
+ a->session_cb_vft = &http_server_session_cb_vft;
a->options = options;
a->options[APP_OPTIONS_SEGMENT_SIZE] = segment_size;
a->options[APP_OPTIONS_RX_FIFO_SIZE] =
@@ -539,7 +538,7 @@
}
static int
-server_listen ()
+http_server_listen ()
{
http_server_main_t *hsm = &http_server_main;
vnet_bind_args_t _a, *a = &_a;
@@ -550,7 +549,7 @@
}
static int
-server_create (vlib_main_t * vm)
+http_server_create (vlib_main_t * vm)
{
http_server_main_t *hsm = &http_server_main;
u32 num_threads;
@@ -568,7 +567,7 @@
clib_warning ("failed to attach server");
return -1;
}
- if (server_listen ())
+ if (http_server_listen ())
{
clib_warning ("failed to start listening");
return -1;
@@ -577,8 +576,9 @@
}
static clib_error_t *
-server_create_command_fn (vlib_main_t * vm,
- unformat_input_t * input, vlib_cli_command_t * cmd)
+http_server_create_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
{
http_server_main_t *hsm = &http_server_main;
int rv, is_static = 0;
@@ -618,12 +618,12 @@
if (is_static)
{
- builtin_session_cb_vft.builtin_server_rx_callback =
+ http_server_session_cb_vft.builtin_server_rx_callback =
http_server_rx_callback_static;
html = format (0, html_header_static);
static_http = format (0, http_response, vec_len (html), html);
}
- rv = server_create (vm);
+ rv = http_server_create (vm);
switch (rv)
{
case 0:
@@ -635,16 +635,16 @@
}
/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (server_create_command, static) =
+VLIB_CLI_COMMAND (http_server_create_command, static) =
{
.path = "test http server",
.short_help = "test http server",
- .function = server_create_command_fn,
+ .function = http_server_create_command_fn,
};
/* *INDENT-ON* */
static clib_error_t *
-builtin_http_server_main_init (vlib_main_t * vm)
+http_server_main_init (vlib_main_t * vm)
{
http_server_main_t *hsm = &http_server_main;
vlib_thread_main_t *vtm = vlib_get_thread_main ();
@@ -657,7 +657,7 @@
return 0;
}
-VLIB_INIT_FUNCTION (builtin_http_server_main_init);
+VLIB_INIT_FUNCTION (http_server_main_init);
/*
* fd.io coding-style-patch-verification: ON
diff --git a/src/vnet/tcp/builtin_proxy.c b/src/vnet/session-apps/proxy.c
similarity index 60%
rename from src/vnet/tcp/builtin_proxy.c
rename to src/vnet/session-apps/proxy.c
index a4827bf..2fdb63f 100644
--- a/src/vnet/tcp/builtin_proxy.c
+++ b/src/vnet/session-apps/proxy.c
@@ -17,14 +17,14 @@
#include <vlibmemory/api.h>
#include <vnet/session/application.h>
#include <vnet/session/application_interface.h>
-#include <vnet/tcp/builtin_proxy.h>
+#include <vnet/session-apps/proxy.h>
-builtin_proxy_main_t builtin_proxy_main;
+proxy_main_t proxy_main;
static void
delete_proxy_session (stream_session_t * s, int is_active_open)
{
- builtin_proxy_main_t *bpm = &builtin_proxy_main;
+ proxy_main_t *pm = &proxy_main;
proxy_session_t *ps = 0;
vnet_disconnect_args_t _a, *a = &_a;
stream_session_t *active_open_session = 0;
@@ -34,12 +34,12 @@
handle = session_handle (s);
- clib_spinlock_lock_if_init (&bpm->sessions_lock);
+ clib_spinlock_lock_if_init (&pm->sessions_lock);
if (is_active_open)
{
active_open_session = s;
- p = hash_get (bpm->proxy_session_by_active_open_handle, handle);
+ p = hash_get (pm->proxy_session_by_active_open_handle, handle);
if (p == 0)
{
clib_warning ("proxy session for %s handle %lld (%llx) AWOL",
@@ -48,7 +48,7 @@
}
else
{
- ps = pool_elt_at_index (bpm->sessions, p[0]);
+ ps = pool_elt_at_index (pm->sessions, p[0]);
if (ps->vpp_server_handle != ~0)
server_session = session_get_from_handle (ps->vpp_server_handle);
else
@@ -59,7 +59,7 @@
{
server_session = s;
- p = hash_get (bpm->proxy_session_by_server_handle, handle);
+ p = hash_get (pm->proxy_session_by_server_handle, handle);
if (p == 0)
{
clib_warning ("proxy session for %s handle %lld (%llx) AWOL",
@@ -68,7 +68,7 @@
}
else
{
- ps = pool_elt_at_index (bpm->sessions, p[0]);
+ ps = pool_elt_at_index (pm->sessions, p[0]);
if (ps->vpp_server_handle != ~0)
active_open_session = session_get_from_handle
(ps->vpp_server_handle);
@@ -81,16 +81,16 @@
{
if (CLIB_DEBUG > 0)
memset (ps, 0xFE, sizeof (*ps));
- pool_put (bpm->sessions, ps);
+ pool_put (pm->sessions, ps);
}
- clib_spinlock_unlock_if_init (&bpm->sessions_lock);
+ clib_spinlock_unlock_if_init (&pm->sessions_lock);
if (active_open_session)
{
a->handle = session_handle (active_open_session);
- a->app_index = bpm->active_open_app_index;
- hash_unset (bpm->proxy_session_by_active_open_handle,
+ a->app_index = pm->active_open_app_index;
+ hash_unset (pm->proxy_session_by_active_open_handle,
session_handle (active_open_session));
vnet_disconnect_session (a);
}
@@ -98,67 +98,67 @@
if (server_session)
{
a->handle = session_handle (server_session);
- a->app_index = bpm->server_app_index;
- hash_unset (bpm->proxy_session_by_server_handle,
+ a->app_index = pm->server_app_index;
+ hash_unset (pm->proxy_session_by_server_handle,
session_handle (server_session));
vnet_disconnect_session (a);
}
}
static int
-server_accept_callback (stream_session_t * s)
+proxy_accept_callback (stream_session_t * s)
{
- builtin_proxy_main_t *bpm = &builtin_proxy_main;
+ proxy_main_t *pm = &proxy_main;
s->session_state = SESSION_STATE_READY;
- clib_spinlock_lock_if_init (&bpm->sessions_lock);
+ clib_spinlock_lock_if_init (&pm->sessions_lock);
return 0;
}
static void
-server_disconnect_callback (stream_session_t * s)
+proxy_disconnect_callback (stream_session_t * s)
{
delete_proxy_session (s, 0 /* is_active_open */ );
}
static void
-server_reset_callback (stream_session_t * s)
+proxy_reset_callback (stream_session_t * s)
{
clib_warning ("Reset session %U", format_stream_session, s, 2);
delete_proxy_session (s, 0 /* is_active_open */ );
}
static int
-server_connected_callback (u32 app_index, u32 api_context,
- stream_session_t * s, u8 is_fail)
+proxy_connected_callback (u32 app_index, u32 api_context,
+ stream_session_t * s, u8 is_fail)
{
clib_warning ("called...");
return -1;
}
static int
-server_add_segment_callback (u32 client_index, const ssvm_private_t * sp)
+proxy_add_segment_callback (u32 client_index, const ssvm_private_t * sp)
{
clib_warning ("called...");
return -1;
}
static int
-server_redirect_connect_callback (u32 client_index, void *mp)
+proxy_redirect_connect_callback (u32 client_index, void *mp)
{
clib_warning ("called...");
return -1;
}
static int
-server_rx_callback (stream_session_t * s)
+proxy_rx_callback (stream_session_t * s)
{
u32 max_dequeue;
int actual_transfer __attribute__ ((unused));
svm_fifo_t *tx_fifo, *rx_fifo;
- builtin_proxy_main_t *bpm = &builtin_proxy_main;
+ proxy_main_t *pm = &proxy_main;
u32 thread_index = vlib_get_thread_index ();
vnet_connect_args_t _a, *a = &_a;
proxy_session_t *ps;
@@ -169,12 +169,12 @@
ASSERT (s->thread_index == thread_index);
- clib_spinlock_lock_if_init (&bpm->sessions_lock);
- p = hash_get (bpm->proxy_session_by_server_handle, session_handle (s));
+ clib_spinlock_lock_if_init (&pm->sessions_lock);
+ p = hash_get (pm->proxy_session_by_server_handle, session_handle (s));
if (PREDICT_TRUE (p != 0))
{
- clib_spinlock_unlock_if_init (&bpm->sessions_lock);
+ clib_spinlock_unlock_if_init (&pm->sessions_lock);
active_open_tx_fifo = s->server_rx_fifo;
/*
@@ -185,7 +185,7 @@
evt.fifo = active_open_tx_fifo;
evt.event_type = FIFO_EVENT_APP_TX;
if (svm_queue_add
- (bpm->active_open_event_queue[thread_index], (u8 *) & evt,
+ (pm->active_open_event_queue[thread_index], (u8 *) & evt,
0 /* do wait for mutex */ ))
clib_warning ("failed to enqueue tx evt");
}
@@ -204,30 +204,29 @@
return 0;
actual_transfer = svm_fifo_peek (rx_fifo, 0 /* relative_offset */ ,
- max_dequeue,
- bpm->rx_buf[thread_index]);
+ max_dequeue, pm->rx_buf[thread_index]);
/* $$$ your message in this space: parse url, etc. */
memset (a, 0, sizeof (*a));
- clib_spinlock_lock_if_init (&bpm->sessions_lock);
- pool_get (bpm->sessions, ps);
+ clib_spinlock_lock_if_init (&pm->sessions_lock);
+ pool_get (pm->sessions, ps);
memset (ps, 0, sizeof (*ps));
ps->server_rx_fifo = rx_fifo;
ps->server_tx_fifo = tx_fifo;
ps->vpp_server_handle = session_handle (s);
- proxy_index = ps - bpm->sessions;
+ proxy_index = ps - pm->sessions;
- hash_set (bpm->proxy_session_by_server_handle, ps->vpp_server_handle,
+ hash_set (pm->proxy_session_by_server_handle, ps->vpp_server_handle,
proxy_index);
- clib_spinlock_unlock_if_init (&bpm->sessions_lock);
+ clib_spinlock_unlock_if_init (&pm->sessions_lock);
- a->uri = (char *) bpm->client_uri;
+ a->uri = (char *) pm->client_uri;
a->api_context = proxy_index;
- a->app_index = bpm->active_open_app_index;
+ a->app_index = pm->active_open_app_index;
a->mp = 0;
vnet_connect_uri (a);
}
@@ -235,21 +234,21 @@
return 0;
}
-static session_cb_vft_t builtin_session_cb_vft = {
- .session_accept_callback = server_accept_callback,
- .session_disconnect_callback = server_disconnect_callback,
- .session_connected_callback = server_connected_callback,
- .add_segment_callback = server_add_segment_callback,
- .redirect_connect_callback = server_redirect_connect_callback,
- .builtin_server_rx_callback = server_rx_callback,
- .session_reset_callback = server_reset_callback
+static session_cb_vft_t proxy_session_cb_vft = {
+ .session_accept_callback = proxy_accept_callback,
+ .session_disconnect_callback = proxy_disconnect_callback,
+ .session_connected_callback = proxy_connected_callback,
+ .add_segment_callback = proxy_add_segment_callback,
+ .redirect_connect_callback = proxy_redirect_connect_callback,
+ .builtin_server_rx_callback = proxy_rx_callback,
+ .session_reset_callback = proxy_reset_callback
};
static int
active_open_connected_callback (u32 app_index, u32 opaque,
stream_session_t * s, u8 is_fail)
{
- builtin_proxy_main_t *bpm = &builtin_proxy_main;
+ proxy_main_t *pm = &proxy_main;
proxy_session_t *ps;
u8 thread_index = vlib_get_thread_index ();
session_fifo_event_t evt;
@@ -263,9 +262,9 @@
/*
* Setup proxy session handle.
*/
- clib_spinlock_lock_if_init (&bpm->sessions_lock);
+ clib_spinlock_lock_if_init (&pm->sessions_lock);
- ps = pool_elt_at_index (bpm->sessions, opaque);
+ ps = pool_elt_at_index (pm->sessions, opaque);
ps->vpp_active_open_handle = session_handle (s);
s->server_tx_fifo = ps->server_rx_fifo;
@@ -286,10 +285,10 @@
s->server_tx_fifo->refcnt++;
s->server_rx_fifo->refcnt++;
- hash_set (bpm->proxy_session_by_active_open_handle,
+ hash_set (pm->proxy_session_by_active_open_handle,
ps->vpp_active_open_handle, opaque);
- clib_spinlock_unlock_if_init (&bpm->sessions_lock);
+ clib_spinlock_unlock_if_init (&pm->sessions_lock);
/*
* Send event for active open tx fifo
@@ -299,7 +298,7 @@
evt.fifo = s->server_tx_fifo;
evt.event_type = FIFO_EVENT_APP_TX;
if (svm_queue_add
- (bpm->active_open_event_queue[thread_index], (u8 *) & evt,
+ (pm->active_open_event_queue[thread_index], (u8 *) & evt,
0 /* do wait for mutex */ ))
clib_warning ("failed to enqueue tx evt");
}
@@ -328,7 +327,7 @@
static int
active_open_rx_callback (stream_session_t * s)
{
- builtin_proxy_main_t *bpm = &builtin_proxy_main;
+ proxy_main_t *pm = &proxy_main;
session_fifo_event_t evt;
svm_fifo_t *server_rx_fifo;
u32 thread_index = vlib_get_thread_index ();
@@ -343,7 +342,7 @@
evt.fifo = server_rx_fifo;
evt.event_type = FIFO_EVENT_APP_TX;
if (svm_queue_add
- (bpm->server_event_queue[thread_index], (u8 *) & evt,
+ (pm->server_event_queue[thread_index], (u8 *) & evt,
0 /* do wait for mutex */ ))
clib_warning ("failed to enqueue server rx evt");
}
@@ -352,7 +351,7 @@
}
/* *INDENT-OFF* */
-static session_cb_vft_t builtin_clients = {
+static session_cb_vft_t active_open_clients = {
.session_reset_callback = active_open_reset_callback,
.session_connected_callback = active_open_connected_callback,
.session_accept_callback = active_open_create_callback,
@@ -365,22 +364,22 @@
static void
create_api_loopbacks (vlib_main_t * vm)
{
- builtin_proxy_main_t *bpm = &builtin_proxy_main;
+ proxy_main_t *pm = &proxy_main;
api_main_t *am = &api_main;
vl_shmem_hdr_t *shmem_hdr;
shmem_hdr = am->shmem_hdr;
- bpm->vl_input_queue = shmem_hdr->vl_input_queue;
- bpm->server_client_index =
- vl_api_memclnt_create_internal ("proxy_server", bpm->vl_input_queue);
- bpm->active_open_client_index =
- vl_api_memclnt_create_internal ("proxy_active_open", bpm->vl_input_queue);
+ pm->vl_input_queue = shmem_hdr->vl_input_queue;
+ pm->server_client_index =
+ vl_api_memclnt_create_internal ("proxy_server", pm->vl_input_queue);
+ pm->active_open_client_index =
+ vl_api_memclnt_create_internal ("proxy_active_open", pm->vl_input_queue);
}
static int
-server_attach ()
+proxy_server_attach ()
{
- builtin_proxy_main_t *bpm = &builtin_proxy_main;
+ proxy_main_t *pm = &proxy_main;
u64 options[APP_OPTIONS_N_OPTIONS];
vnet_app_attach_args_t _a, *a = &_a;
u32 segment_size = 512 << 20;
@@ -388,17 +387,17 @@
memset (a, 0, sizeof (*a));
memset (options, 0, sizeof (options));
- if (bpm->private_segment_size)
- segment_size = bpm->private_segment_size;
- a->api_client_index = bpm->server_client_index;
- a->session_cb_vft = &builtin_session_cb_vft;
+ if (pm->private_segment_size)
+ segment_size = pm->private_segment_size;
+ a->api_client_index = pm->server_client_index;
+ a->session_cb_vft = &proxy_session_cb_vft;
a->options = options;
a->options[APP_OPTIONS_SEGMENT_SIZE] = segment_size;
- a->options[APP_OPTIONS_RX_FIFO_SIZE] = bpm->fifo_size;
- a->options[APP_OPTIONS_TX_FIFO_SIZE] = bpm->fifo_size;
- a->options[APP_OPTIONS_PRIVATE_SEGMENT_COUNT] = bpm->private_segment_count;
+ a->options[APP_OPTIONS_RX_FIFO_SIZE] = pm->fifo_size;
+ a->options[APP_OPTIONS_TX_FIFO_SIZE] = pm->fifo_size;
+ a->options[APP_OPTIONS_PRIVATE_SEGMENT_COUNT] = pm->private_segment_count;
a->options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] =
- bpm->prealloc_fifos ? bpm->prealloc_fifos : 1;
+ pm->prealloc_fifos ? pm->prealloc_fifos : 1;
a->options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN;
@@ -407,7 +406,7 @@
clib_warning ("failed to attach server");
return -1;
}
- bpm->server_app_index = a->app_index;
+ pm->server_app_index = a->app_index;
return 0;
}
@@ -415,23 +414,23 @@
static int
active_open_attach (void)
{
- builtin_proxy_main_t *bpm = &builtin_proxy_main;
+ proxy_main_t *pm = &proxy_main;
vnet_app_attach_args_t _a, *a = &_a;
u64 options[16];
memset (a, 0, sizeof (*a));
memset (options, 0, sizeof (options));
- a->api_client_index = bpm->active_open_client_index;
- a->session_cb_vft = &builtin_clients;
+ a->api_client_index = pm->active_open_client_index;
+ a->session_cb_vft = &active_open_clients;
options[APP_OPTIONS_ACCEPT_COOKIE] = 0x12345678;
options[APP_OPTIONS_SEGMENT_SIZE] = 512 << 20;
- options[APP_OPTIONS_RX_FIFO_SIZE] = bpm->fifo_size;
- options[APP_OPTIONS_TX_FIFO_SIZE] = bpm->fifo_size;
- options[APP_OPTIONS_PRIVATE_SEGMENT_COUNT] = bpm->private_segment_count;
+ options[APP_OPTIONS_RX_FIFO_SIZE] = pm->fifo_size;
+ options[APP_OPTIONS_TX_FIFO_SIZE] = pm->fifo_size;
+ options[APP_OPTIONS_PRIVATE_SEGMENT_COUNT] = pm->private_segment_count;
options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] =
- bpm->prealloc_fifos ? bpm->prealloc_fifos : 1;
+ pm->prealloc_fifos ? pm->prealloc_fifos : 1;
options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN
| APP_OPTIONS_FLAGS_IS_PROXY;
@@ -441,47 +440,47 @@
if (vnet_application_attach (a))
return -1;
- bpm->active_open_app_index = a->app_index;
+ pm->active_open_app_index = a->app_index;
return 0;
}
static int
-server_listen ()
+proxy_server_listen ()
{
- builtin_proxy_main_t *bpm = &builtin_proxy_main;
+ proxy_main_t *pm = &proxy_main;
vnet_bind_args_t _a, *a = &_a;
memset (a, 0, sizeof (*a));
- a->app_index = bpm->server_app_index;
- a->uri = (char *) bpm->server_uri;
+ a->app_index = pm->server_app_index;
+ a->uri = (char *) pm->server_uri;
return vnet_bind_uri (a);
}
static int
-server_create (vlib_main_t * vm)
+proxy_server_create (vlib_main_t * vm)
{
- builtin_proxy_main_t *bpm = &builtin_proxy_main;
+ proxy_main_t *pm = &proxy_main;
vlib_thread_main_t *vtm = vlib_get_thread_main ();
u32 num_threads;
int i;
- if (bpm->server_client_index == (u32) ~ 0)
+ if (pm->server_client_index == (u32) ~ 0)
create_api_loopbacks (vm);
num_threads = 1 /* main thread */ + vtm->n_threads;
- vec_validate (builtin_proxy_main.server_event_queue, num_threads - 1);
- vec_validate (builtin_proxy_main.active_open_event_queue, num_threads - 1);
- vec_validate (bpm->rx_buf, num_threads - 1);
+ vec_validate (proxy_main.server_event_queue, num_threads - 1);
+ vec_validate (proxy_main.active_open_event_queue, num_threads - 1);
+ vec_validate (pm->rx_buf, num_threads - 1);
for (i = 0; i < num_threads; i++)
- vec_validate (bpm->rx_buf[i], bpm->rcv_buffer_size);
+ vec_validate (pm->rx_buf[i], pm->rcv_buffer_size);
- if (server_attach ())
+ if (proxy_server_attach ())
{
clib_warning ("failed to attach server app");
return -1;
}
- if (server_listen ())
+ if (proxy_server_listen ())
{
clib_warning ("failed to start listening");
return -1;
@@ -494,12 +493,12 @@
for (i = 0; i < num_threads; i++)
{
- bpm->active_open_event_queue[i] =
+ pm->active_open_event_queue[i] =
session_manager_get_vpp_event_queue (i);
- ASSERT (bpm->active_open_event_queue[i]);
+ ASSERT (pm->active_open_event_queue[i]);
- bpm->server_event_queue[i] = session_manager_get_vpp_event_queue (i);
+ pm->server_event_queue[i] = session_manager_get_vpp_event_queue (i);
}
return 0;
@@ -509,27 +508,29 @@
proxy_server_create_command_fn (vlib_main_t * vm, unformat_input_t * input,
vlib_cli_command_t * cmd)
{
- builtin_proxy_main_t *bpm = &builtin_proxy_main;
+ proxy_main_t *pm = &proxy_main;
+ char *default_server_uri = "tcp://0.0.0.0/23";
+ char *default_client_uri = "tcp://6.0.2.2/23";
int rv;
u64 tmp;
- bpm->fifo_size = 64 << 10;
- bpm->rcv_buffer_size = 1024;
- bpm->prealloc_fifos = 0;
- bpm->private_segment_count = 0;
- bpm->private_segment_size = 0;
- bpm->server_uri = 0;
+ pm->fifo_size = 64 << 10;
+ pm->rcv_buffer_size = 1024;
+ pm->prealloc_fifos = 0;
+ pm->private_segment_count = 0;
+ pm->private_segment_size = 0;
+ pm->server_uri = 0;
while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
{
- if (unformat (input, "fifo-size %d", &bpm->fifo_size))
- bpm->fifo_size <<= 10;
- else if (unformat (input, "rcv-buf-size %d", &bpm->rcv_buffer_size))
+ if (unformat (input, "fifo-size %d", &pm->fifo_size))
+ pm->fifo_size <<= 10;
+ else if (unformat (input, "rcv-buf-size %d", &pm->rcv_buffer_size))
;
- else if (unformat (input, "prealloc-fifos %d", &bpm->prealloc_fifos))
+ else if (unformat (input, "prealloc-fifos %d", &pm->prealloc_fifos))
;
else if (unformat (input, "private-segment-count %d",
- &bpm->private_segment_count))
+ &pm->private_segment_count))
;
else if (unformat (input, "private-segment-size %U",
unformat_memory_size, &tmp))
@@ -537,25 +538,33 @@
if (tmp >= 0x100000000ULL)
return clib_error_return
(0, "private segment size %lld (%llu) too large", tmp, tmp);
- bpm->private_segment_size = tmp;
+ pm->private_segment_size = tmp;
}
- else if (unformat (input, "server-uri %s", &bpm->server_uri))
+ else if (unformat (input, "server-uri %s", &pm->server_uri))
;
- else if (unformat (input, "client-uri %s", &bpm->client_uri))
+ else if (unformat (input, "client-uri %s", &pm->client_uri))
;
else
return clib_error_return (0, "unknown input `%U'",
format_unformat_error, input);
}
- if (!bpm->server_uri)
- bpm->server_uri = format (0, "%s%c", "tcp://0.0.0.0/23", 0);
- if (!bpm->client_uri)
- bpm->client_uri = format (0, "%s%c", "tcp://6.0.2.2/23", 0);
+ if (!pm->server_uri)
+ {
+ clib_warning ("No server-uri provided, Using default: %s",
+ default_server_uri);
+ pm->server_uri = format (0, "%s%c", default_server_uri, 0);
+ }
+ if (!pm->client_uri)
+ {
+ clib_warning ("No client-uri provided, Using default: %s",
+ default_client_uri);
+ pm->client_uri = format (0, "%s%c", default_client_uri, 0);
+ }
- vnet_session_enable_disable (vm, 1 /* turn on TCP, etc. */ );
+ vnet_session_enable_disable (vm, 1 /* turn on session and transport */ );
- rv = server_create (vm);
+ rv = proxy_server_create (vm);
switch (rv)
{
case 0:
@@ -568,7 +577,7 @@
}
/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (server_create_command, static) =
+VLIB_CLI_COMMAND (proxy_create_command, static) =
{
.path = "test proxy server",
.short_help = "test proxy server [server-uri <tcp://ip/port>]"
@@ -580,18 +589,18 @@
/* *INDENT-ON* */
clib_error_t *
-builtin_tcp_proxy_main_init (vlib_main_t * vm)
+proxy_main_init (vlib_main_t * vm)
{
- builtin_proxy_main_t *bpm = &builtin_proxy_main;
- bpm->server_client_index = ~0;
- bpm->active_open_client_index = ~0;
- bpm->proxy_session_by_active_open_handle = hash_create (0, sizeof (uword));
- bpm->proxy_session_by_server_handle = hash_create (0, sizeof (uword));
+ proxy_main_t *pm = &proxy_main;
+ pm->server_client_index = ~0;
+ pm->active_open_client_index = ~0;
+ pm->proxy_session_by_active_open_handle = hash_create (0, sizeof (uword));
+ pm->proxy_session_by_server_handle = hash_create (0, sizeof (uword));
return 0;
}
-VLIB_INIT_FUNCTION (builtin_tcp_proxy_main_init);
+VLIB_INIT_FUNCTION (proxy_main_init);
/*
* fd.io coding-style-patch-verification: ON
diff --git a/src/vnet/tcp/builtin_proxy.h b/src/vnet/session-apps/proxy.h
similarity index 87%
rename from src/vnet/tcp/builtin_proxy.h
rename to src/vnet/session-apps/proxy.h
index 517fd3b..4bca0a0 100644
--- a/src/vnet/tcp/builtin_proxy.h
+++ b/src/vnet/session-apps/proxy.h
@@ -15,12 +15,11 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-#ifndef __included_builtin_proxy_h__
-#define __included_builtin_proxy_h__
+#ifndef __included_proxy_h__
+#define __included_proxy_h__
#include <vnet/vnet.h>
#include <vnet/ip/ip.h>
-#include <vnet/ethernet/ethernet.h>
#include <vppinfra/hash.h>
#include <vppinfra/error.h>
@@ -79,18 +78,11 @@
*/
u8 is_init;
u8 prealloc_fifos; /**< Request fifo preallocation */
+} proxy_main_t;
- /*
- * Convenience
- */
- vlib_main_t *vlib_main;
- vnet_main_t *vnet_main;
- ethernet_main_t *ethernet_main;
-} builtin_proxy_main_t;
+extern proxy_main_t proxy_main;
-extern builtin_proxy_main_t builtin_proxy_main;
-
-#endif /* __included_builtin_proxy_h__ */
+#endif /* __included_proxy_h__ */
/*
* fd.io coding-style-patch-verification: ON
diff --git a/src/vnet/session/application.c b/src/vnet/session/application.c
index 13ccdd7..bd708fc 100644
--- a/src/vnet/session/application.c
+++ b/src/vnet/session/application.c
@@ -272,7 +272,9 @@
if (!reg)
return VNET_API_ERROR_APP_UNSUPPORTED_CFG;
- if (vl_api_registration_file_index (reg) == ~0)
+ if (options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_IS_BUILTIN)
+ st = SSVM_N_SEGMENT_TYPES;
+ else if (vl_api_registration_file_index (reg) == VL_API_INVALID_FI)
st = SSVM_SEGMENT_SHM;
if (!application_verify_cfg (st))
diff --git a/src/vnet/session/application_interface.c b/src/vnet/session/application_interface.c
index f2a13be..63666a6 100644
--- a/src/vnet/session/application_interface.c
+++ b/src/vnet/session/application_interface.c
@@ -275,9 +275,8 @@
/**
* unformat a vnet URI
*
- * fifo://name
- * tcp://ip46-addr:port
- * udp://ip46-addr:port
+ * transport-proto://ip46-addr:port
+ * eg. tcp://ip46-addr:port
*
* u8 ip46_address[16];
* u16 port_in_host_byte_order;
@@ -293,51 +292,21 @@
unformat_vnet_uri (unformat_input_t * input, va_list * args)
{
session_endpoint_t *sep = va_arg (*args, session_endpoint_t *);
-
- if (unformat (input, "tcp://%U/%d", unformat_ip4_address, &sep->ip.ip4,
+ u32 transport_proto = 0;
+ if (unformat (input, "%U://%U/%d", unformat_transport_proto,
+ &transport_proto, unformat_ip4_address, &sep->ip.ip4,
&sep->port))
{
- sep->transport_proto = TRANSPORT_PROTO_TCP;
+ sep->transport_proto = transport_proto;
sep->port = clib_host_to_net_u16 (sep->port);
sep->is_ip4 = 1;
return 1;
}
- if (unformat (input, "udp://%U/%d", unformat_ip4_address, &sep->ip.ip4,
+ if (unformat (input, "%U://%U/%d", unformat_transport_proto,
+ &transport_proto, unformat_ip6_address, &sep->ip.ip6,
&sep->port))
{
- sep->transport_proto = TRANSPORT_PROTO_UDP;
- sep->port = clib_host_to_net_u16 (sep->port);
- sep->is_ip4 = 1;
- return 1;
- }
- if (unformat (input, "udp://%U/%d", unformat_ip6_address, &sep->ip.ip6,
- &sep->port))
- {
- sep->transport_proto = TRANSPORT_PROTO_UDP;
- sep->port = clib_host_to_net_u16 (sep->port);
- sep->is_ip4 = 0;
- return 1;
- }
- if (unformat (input, "tcp://%U/%d", unformat_ip6_address, &sep->ip.ip6,
- &sep->port))
- {
- sep->transport_proto = TRANSPORT_PROTO_TCP;
- sep->port = clib_host_to_net_u16 (sep->port);
- sep->is_ip4 = 0;
- return 1;
- }
- if (unformat (input, "sctp://%U/%d", unformat_ip4_address, &sep->ip.ip4,
- &sep->port))
- {
- sep->transport_proto = TRANSPORT_PROTO_SCTP;
- sep->port = clib_host_to_net_u16 (sep->port);
- sep->is_ip4 = 1;
- return 1;
- }
- if (unformat (input, "sctp://%U/%d", unformat_ip6_address, &sep->ip.ip6,
- &sep->port))
- {
- sep->transport_proto = TRANSPORT_PROTO_SCTP;
+ sep->transport_proto = transport_proto;
sep->port = clib_host_to_net_u16 (sep->port);
sep->is_ip4 = 0;
return 1;
diff --git a/src/vnet/session/transport.c b/src/vnet/session/transport.c
index 964e739..c31964c 100644
--- a/src/vnet/session/transport.c
+++ b/src/vnet/session/transport.c
@@ -73,6 +73,9 @@
case TRANSPORT_PROTO_UDP:
s = format (s, "U");
break;
+ case TRANSPORT_PROTO_SCTP:
+ s = format (s, "S");
+ break;
}
return s;
}
@@ -89,7 +92,7 @@
*proto = TRANSPORT_PROTO_UDP;
else if (unformat (input, "UDP"))
*proto = TRANSPORT_PROTO_UDP;
- if (unformat (input, "sctp"))
+ else if (unformat (input, "sctp"))
*proto = TRANSPORT_PROTO_SCTP;
else if (unformat (input, "SCTP"))
*proto = TRANSPORT_PROTO_SCTP;
diff --git a/src/vnet/tcp/builtin_client.c b/src/vnet/tcp/builtin_client.c
deleted file mode 100644
index 2784591..0000000
--- a/src/vnet/tcp/builtin_client.c
+++ /dev/null
@@ -1,819 +0,0 @@
-/*
- * builtin_client.c - vpp built-in tcp client/connect code
- *
- * Copyright (c) 2017 by Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <vnet/vnet.h>
-#include <vnet/plugin/plugin.h>
-#include <vnet/tcp/builtin_client.h>
-
-#include <vlibapi/api.h>
-#include <vlibmemory/api.h>
-#include <vpp/app/version.h>
-
-tclient_main_t tclient_main;
-
-#define TCP_BUILTIN_CLIENT_DBG (0)
-
-static void
-signal_evt_to_cli_i (int *code)
-{
- tclient_main_t *tm = &tclient_main;
- ASSERT (vlib_get_thread_index () == 0);
- vlib_process_signal_event (tm->vlib_main, tm->cli_node_index, *code, 0);
-}
-
-static void
-signal_evt_to_cli (int code)
-{
- if (vlib_get_thread_index () != 0)
- vl_api_rpc_call_main_thread (signal_evt_to_cli_i, (u8 *) & code,
- sizeof (code));
- else
- signal_evt_to_cli_i (&code);
-}
-
-static void
-send_test_chunk (tclient_main_t * tm, session_t * s)
-{
- u8 *test_data = tm->connect_test_data;
- int test_buf_offset;
- 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);
-
- /* If we managed to enqueue data... */
- if (rv > 0)
- {
- /* Account for it... */
- s->bytes_to_send -= rv;
- s->bytes_sent += rv;
-
- if (TCP_BUILTIN_CLIENT_DBG)
- {
- /* *INDENT-OFF* */
- ELOG_TYPE_DECLARE (e) =
- {
- .format = "tx-enq: xfer %d bytes, sent %u remain %u",
- .format_args = "i4i4i4",
- };
- /* *INDENT-ON* */
- struct
- {
- u32 data[3];
- } *ed;
- ed = ELOG_DATA (&vlib_global_main.elog_main, e);
- ed->data[0] = rv;
- 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
- (tm->vpp_event_queue[txf->master_thread_index], (u8 *) & evt,
- 0 /* do wait for mutex */ ))
- clib_warning ("could not enqueue event");
- }
- }
-}
-
-static void
-receive_test_chunk (tclient_main_t * tm, session_t * s)
-{
- svm_fifo_t *rx_fifo = s->server_rx_fifo;
- u32 my_thread_index = vlib_get_thread_index ();
- int n_read, i;
-
- /* Allow enqueuing of new event */
- // svm_fifo_unset_event (rx_fifo);
-
- if (tm->test_bytes)
- {
- n_read = svm_fifo_dequeue_nowait (rx_fifo,
- vec_len (tm->rx_buf[my_thread_index]),
- tm->rx_buf[my_thread_index]);
- }
- 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)
- {
- /* *INDENT-OFF* */
- ELOG_TYPE_DECLARE (e) =
- {
- .format = "rx-deq: %d bytes",
- .format_args = "i4",
- };
- /* *INDENT-ON* */
- struct
- {
- u32 data[1];
- } *ed;
- ed = ELOG_DATA (&vlib_global_main.elog_main, e);
- ed->data[0] = n_read;
- }
-
- if (tm->test_bytes)
- {
- for (i = 0; i < n_read; i++)
- {
- if (tm->rx_buf[my_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,
- tm->rx_buf[my_thread_index][i],
- ((s->bytes_received + i) & 0xff));
- tm->test_failed = 1;
- }
- }
- }
- s->bytes_to_receive -= n_read;
- s->bytes_received += n_read;
- }
-}
-
-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;
- int my_thread_index = vlib_get_thread_index ();
- session_t *sp;
- int i;
- 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;
- }
-
- 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;
- }
-
- for (i = 0; i < vec_len (connections_this_batch); i++)
- {
- delete_session = 1;
-
- sp = pool_elt_at_index (tm->sessions, connections_this_batch[i]);
-
- if (sp->bytes_to_send > 0)
- {
- send_test_chunk (tm, sp);
- delete_session = 0;
- }
- if (sp->bytes_to_receive > 0)
- {
- receive_test_chunk (tm, sp);
- delete_session = 0;
- }
- if (PREDICT_FALSE (delete_session == 1))
- {
- u32 index, thread_index;
- stream_session_t *s;
-
- __sync_fetch_and_add (&tm->tx_total, sp->bytes_sent);
- __sync_fetch_and_add (&tm->rx_total, sp->bytes_received);
-
- session_parse_handle (sp->vpp_session_handle,
- &index, &thread_index);
- s = session_get_if_valid (index, thread_index);
-
- if (s)
- {
- vnet_disconnect_args_t _a, *a = &_a;
- a->handle = session_handle (s);
- a->app_index = tm->app_index;
- vnet_disconnect_session (a);
-
- vec_delete (connections_this_batch, 1, i);
- i--;
- __sync_fetch_and_add (&tm->ready_connections, -1);
- }
- else
- clib_warning ("session AWOL?");
-
- /* Kick the debug CLI process */
- if (tm->ready_connections == 0)
- {
- signal_evt_to_cli (2);
- }
- }
- }
-
- tm->connection_index_by_thread[my_thread_index] = connection_indices;
- tm->connections_this_batch_by_thread[my_thread_index] =
- connections_this_batch;
- return 0;
-}
-
-/* *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* */
-
-static int
-create_api_loopback (tclient_main_t * tm)
-{
- api_main_t *am = &api_main;
- vl_shmem_hdr_t *shmem_hdr;
-
- shmem_hdr = am->shmem_hdr;
- tm->vl_input_queue = shmem_hdr->vl_input_queue;
- tm->my_client_index = vl_api_memclnt_create_internal ("tcp_test_client",
- tm->vl_input_queue);
- return 0;
-}
-
-static int
-tcp_test_clients_init (vlib_main_t * vm)
-{
- tclient_main_t *tm = &tclient_main;
- vlib_thread_main_t *vtm = vlib_get_thread_main ();
- u32 num_threads;
- int i;
-
- if (create_api_loopback (tm))
- return -1;
-
- num_threads = 1 /* main thread */ + vtm->n_threads;
-
- /* 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;
-
- vec_validate (tm->rx_buf, num_threads - 1);
- for (i = 0; i < num_threads; i++)
- vec_validate (tm->rx_buf[i], vec_len (tm->connect_test_data) - 1);
-
- tm->is_init = 1;
-
- vec_validate (tm->connection_index_by_thread, vtm->n_vlib_mains);
- vec_validate (tm->connections_this_batch_by_thread, vtm->n_vlib_mains);
- vec_validate (tm->vpp_event_queue, vtm->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;
- u8 thread_index = vlib_get_thread_index ();
-
- if (is_fail)
- {
- clib_warning ("connection %d failed!", api_context);
- signal_evt_to_cli (-1);
- return 0;
- }
-
- ASSERT (s->thread_index == thread_index);
-
- if (!tm->vpp_event_queue[thread_index])
- tm->vpp_event_queue[thread_index] =
- session_manager_get_vpp_event_queue (thread_index);
-
- /*
- * Setup session
- */
- clib_spinlock_lock_if_init (&tm->sessions_lock);
- pool_get (tm->sessions, session);
- clib_spinlock_unlock_if_init (&tm->sessions_lock);
-
- 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 = session_handle (s);
-
- vec_add1 (tm->connection_index_by_thread[thread_index], session_index);
- __sync_fetch_and_add (&tm->ready_connections, 1);
- if (tm->ready_connections == tm->expected_connections)
- {
- tm->run_test = 1;
- /* Signal the CLI process that the action is starting... */
- signal_evt_to_cli (1);
- }
-
- return 0;
-}
-
-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;
-}
-
-static int
-builtin_session_create_callback (stream_session_t * s)
-{
- return 0;
-}
-
-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 = session_handle (s);
- a->app_index = tm->app_index;
- vnet_disconnect_session (a);
- return;
-}
-
-static int
-builtin_server_rx_callback (stream_session_t * s)
-{
- return 0;
-}
-
-/* *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
-};
-/* *INDENT-ON* */
-
-static clib_error_t *
-attach_builtin_test_clients_app (u8 * appns_id, u64 appns_flags,
- u64 appns_secret)
-{
- u32 prealloc_fifos, segment_size = 2 << 20;
- tclient_main_t *tm = &tclient_main;
- vnet_app_attach_args_t _a, *a = &_a;
- u64 options[16];
- clib_error_t *error = 0;
-
- memset (a, 0, sizeof (*a));
- memset (options, 0, sizeof (options));
-
- a->api_client_index = tm->my_client_index;
- a->session_cb_vft = &builtin_clients;
-
- prealloc_fifos = tm->prealloc_fifos ? tm->expected_connections : 1;
-
- if (tm->private_segment_size)
- segment_size = tm->private_segment_size;
-
- options[APP_OPTIONS_ACCEPT_COOKIE] = 0x12345678;
- options[APP_OPTIONS_SEGMENT_SIZE] = segment_size;
- options[APP_OPTIONS_RX_FIFO_SIZE] = tm->fifo_size;
- options[APP_OPTIONS_TX_FIFO_SIZE] = tm->fifo_size;
- options[APP_OPTIONS_PRIVATE_SEGMENT_COUNT] = tm->private_segment_count;
- options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] = prealloc_fifos;
-
- options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN;
- if (appns_id)
- {
- options[APP_OPTIONS_FLAGS] |= appns_flags;
- options[APP_OPTIONS_NAMESPACE_SECRET] = appns_secret;
- }
- a->options = options;
- a->namespace_id = appns_id;
-
- if ((error = vnet_application_attach (a)))
- return error;
-
- 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;
-}
-
-clib_error_t *
-clients_connect (vlib_main_t * vm, u8 * uri, u32 n_clients)
-{
- tclient_main_t *tm = &tclient_main;
- vnet_connect_args_t _a, *a = &_a;
- clib_error_t *error = 0;
- 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;
-
- if ((error = vnet_connect_uri (a)))
- return error;
-
-
- /* Crude pacing for call setups */
- if ((i % 4) == 0)
- vlib_process_suspend (vm, 10e-6);
- ASSERT (i + 1 >= tm->ready_connections);
- while (i + 1 - tm->ready_connections > 1000)
- {
- vlib_process_suspend (vm, 100e-6);
- }
- }
- return 0;
-}
-
-#define CLI_OUTPUT(_fmt, _args...) \
- if (!tm->no_output) \
- vlib_cli_output(vm, _fmt, ##_args)
-
-static clib_error_t *
-test_tcp_clients_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- tclient_main_t *tm = &tclient_main;
- 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, *appns_id = 0;
- u64 tmp, total_bytes, appns_flags = 0, appns_secret = 0;
- f64 test_timeout = 20.0, syn_timeout = 20.0, delta;
- f64 time_before_connects;
- u32 n_clients = 1;
- int preallocate_sessions = 0;
- char *transfer_type;
- clib_error_t *error = 0;
- int i;
-
- 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;
- tm->no_output = 0;
- tm->test_bytes = 0;
- tm->test_failed = 0;
- tm->vlib_main = vm;
- if (thread_main->n_vlib_mains > 1)
- clib_spinlock_init (&tm->sessions_lock);
- vec_free (tm->connect_uri);
-
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (input, "nclients %d", &n_clients))
- ;
- else if (unformat (input, "mbytes %lld", &tmp))
- tm->bytes_to_send = tmp << 20;
- else if (unformat (input, "gbytes %lld", &tmp))
- tm->bytes_to_send = tmp << 30;
- else if (unformat (input, "bytes %lld", &tm->bytes_to_send))
- ;
- else if (unformat (input, "uri %s", &tm->connect_uri))
- ;
- else if (unformat (input, "test-timeout %f", &test_timeout))
- ;
- else if (unformat (input, "syn-timeout %f", &syn_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 %U",
- unformat_memory_size, &tmp))
- {
- if (tmp >= 0x100000000ULL)
- return clib_error_return
- (0, "private segment size %lld (%llu) too large", tmp, tmp);
- tm->private_segment_size = tmp;
- }
- else if (unformat (input, "preallocate-fifos"))
- tm->prealloc_fifos = 1;
- else if (unformat (input, "preallocate-sessions"))
- preallocate_sessions = 1;
- else
- if (unformat (input, "client-batch %d", &tm->connections_per_batch))
- ;
- else if (unformat (input, "appns %_%v%_", &appns_id))
- ;
- else if (unformat (input, "all-scope"))
- appns_flags |= (APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE
- | APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE);
- else if (unformat (input, "local-scope"))
- appns_flags = APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
- else if (unformat (input, "global-scope"))
- appns_flags = APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
- else if (unformat (input, "secret %lu", &appns_secret))
- ;
- else if (unformat (input, "no-output"))
- tm->no_output = 1;
- else if (unformat (input, "test-bytes"))
- tm->test_bytes = 1;
- 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))
- return clib_error_return (0, "failed init");
- }
-
-
- tm->ready_connections = 0;
- tm->expected_connections = n_clients;
- tm->rx_total = 0;
- tm->tx_total = 0;
-
- uri = default_connect_uri;
- if (tm->connect_uri)
- uri = tm->connect_uri;
-
-#if TCP_BUILTIN_CLIENT_PTHREAD
- start_tx_pthread ();
-#endif
-
- vlib_worker_thread_barrier_sync (vm);
- vnet_session_enable_disable (vm, 1 /* turn on TCP, etc. */ );
- vlib_worker_thread_barrier_release (vm);
-
- if (tm->test_client_attached == 0)
- {
- if ((error = attach_builtin_test_clients_app (appns_id, appns_flags,
- appns_secret)))
- {
- vec_free (appns_id);
- clib_error_report (error);
- return error;
- }
- vec_free (appns_id);
- }
- tm->test_client_attached = 1;
-
- /* 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);
-
- if (preallocate_sessions)
- {
- session_t *sp __attribute__ ((unused));
- for (i = 0; i < n_clients; i++)
- pool_get (tm->sessions, sp);
- for (i = 0; i < n_clients; i++)
- pool_put_index (tm->sessions, i);
- }
-
- /* Fire off connect requests */
- time_before_connects = vlib_time_now (vm);
- if ((error = clients_connect (vm, uri, n_clients)))
- return error;
-
- /* Park until the sessions come up, or ten seconds elapse... */
- vlib_process_wait_for_event_or_clock (vm, syn_timeout);
- event_type = vlib_process_get_events (vm, &event_data);
- switch (event_type)
- {
- case ~0:
- CLI_OUTPUT ("Timeout with only %d sessions active...",
- tm->ready_connections);
- error = clib_error_return (0, "failed: syn timeout with %d sessions",
- tm->ready_connections);
- goto cleanup;
-
- case 1:
- delta = vlib_time_now (vm) - time_before_connects;
- if (delta != 0.0)
- CLI_OUTPUT ("%d three-way handshakes in %.2f seconds %.2f/s",
- n_clients, delta, ((f64) n_clients) / delta);
-
- tm->test_start_time = vlib_time_now (tm->vlib_main);
- CLI_OUTPUT ("Test started at %.6f", tm->test_start_time);
- break;
-
- default:
- CLI_OUTPUT ("unexpected event(1): %d", event_type);
- error = clib_error_return (0, "failed: unexpected event(1): %d",
- event_type);
- goto cleanup;
- }
-
- /* Now wait for the sessions to finish... */
- vlib_process_wait_for_event_or_clock (vm, test_timeout);
- event_type = vlib_process_get_events (vm, &event_data);
- switch (event_type)
- {
- case ~0:
- CLI_OUTPUT ("Timeout with %d sessions still active...",
- tm->ready_connections);
- error = clib_error_return (0, "failed: timeout with %d sessions",
- tm->ready_connections);
- goto cleanup;
-
- case 2:
- tm->test_end_time = vlib_time_now (vm);
- CLI_OUTPUT ("Test finished at %.6f", tm->test_end_time);
- break;
-
- default:
- CLI_OUTPUT ("unexpected event(2): %d", event_type);
- error = clib_error_return (0, "failed: 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";
- CLI_OUTPUT ("%lld bytes (%lld mbytes, %lld gbytes) in %.2f seconds",
- total_bytes, total_bytes / (1ULL << 20),
- total_bytes / (1ULL << 30), delta);
- CLI_OUTPUT ("%.2f bytes/second %s", ((f64) total_bytes) / (delta),
- transfer_type);
- CLI_OUTPUT ("%.4f gbit/second %s",
- (((f64) total_bytes * 8.0) / delta / 1e9), transfer_type);
- }
- else
- {
- CLI_OUTPUT ("zero delta-t?");
- error = clib_error_return (0, "failed: zero delta-t");
- goto cleanup;
- }
-
- if (tm->test_bytes && tm->test_failed)
- error = clib_error_return (0, "failed: test bytes");
-
-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);
-
- /* Detach the application, so we can use different fifo sizes next time */
- if (tm->test_client_attached)
- {
- vnet_app_detach_args_t _da, *da = &_da;
- int rv;
-
- da->app_index = tm->app_index;
- rv = vnet_application_detach (da);
- if (rv)
- {
- error = clib_error_return (0, "failed: app detach");
- CLI_OUTPUT ("WARNING: app detach failed...");
- }
- tm->test_client_attached = 0;
- tm->app_index = ~0;
- }
- if (error)
- CLI_OUTPUT ("test failed");
- return error;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (test_clients_command, static) =
-{
- .path = "test tcp clients",
- .short_help = "test tcp clients [nclients %d] [[m|g]bytes <bytes>] "
- "[test-timeout <time>][syn-timeout <time>][no-return][fifo-size <size>]"
- "[private-segment-count <count>][private-segment-size <bytes>[m|g]]"
- "[preallocate-fifos][preallocate-sessions][client-batch <batch-size>]"
- "[uri <tcp://ip/port>][test-bytes][no-output]",
- .function = test_tcp_clients_command_fn,
- .is_mp_safe = 1,
-};
-/* *INDENT-ON* */
-
-clib_error_t *
-tcp_test_clients_main_init (vlib_main_t * vm)
-{
- tclient_main_t *tm = &tclient_main;
- tm->is_init = 0;
- return 0;
-}
-
-VLIB_INIT_FUNCTION (tcp_test_clients_main_init);
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
diff --git a/src/vnet/tcp/builtin_server.c b/src/vnet/tcp/builtin_server.c
deleted file mode 100644
index 2ea9068..0000000
--- a/src/vnet/tcp/builtin_server.c
+++ /dev/null
@@ -1,469 +0,0 @@
-/*
-* Copyright (c) 2015-2017 Cisco and/or its affiliates.
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at:
-*
-* http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
-
-#include <vnet/vnet.h>
-#include <vlibmemory/api.h>
-#include <vnet/session/application.h>
-#include <vnet/session/application_interface.h>
-
-typedef struct
-{
- /*
- * Server app parameters
- */
- svm_queue_t **vpp_queue;
- svm_queue_t *vl_input_queue; /**< Sever's event queue */
-
- u32 app_index; /**< Server app index */
- u32 my_client_index; /**< API client handle */
- u32 node_index; /**< process node index for evnt scheduling */
-
- /*
- * Config params
- */
- u8 no_echo; /**< Don't echo traffic */
- u32 fifo_size; /**< Fifo size */
- u32 rcv_buffer_size; /**< Rcv buffer size */
- u32 prealloc_fifos; /**< Preallocate fifos */
- u32 private_segment_count; /**< Number of private segments */
- u32 private_segment_size; /**< Size of private segments */
- char *server_uri; /**< Server URI */
-
- /*
- * Test state
- */
- u8 **rx_buf; /**< Per-thread RX buffer */
- u64 byte_index;
- u32 **rx_retries;
-
- vlib_main_t *vlib_main;
-} builtin_server_main_t;
-
-builtin_server_main_t builtin_server_main;
-
-int
-builtin_session_accept_callback (stream_session_t * s)
-{
- builtin_server_main_t *bsm = &builtin_server_main;
-
- bsm->vpp_queue[s->thread_index] =
- session_manager_get_vpp_event_queue (s->thread_index);
- s->session_state = SESSION_STATE_READY;
- bsm->byte_index = 0;
- vec_validate (bsm->rx_retries[s->thread_index], s->session_index);
- bsm->rx_retries[s->thread_index][s->session_index] = 0;
- return 0;
-}
-
-void
-builtin_session_disconnect_callback (stream_session_t * s)
-{
- builtin_server_main_t *bsm = &builtin_server_main;
- vnet_disconnect_args_t _a, *a = &_a;
-
- a->handle = session_handle (s);
- a->app_index = bsm->app_index;
- vnet_disconnect_session (a);
-}
-
-void
-builtin_session_reset_callback (stream_session_t * s)
-{
- clib_warning ("Reset session %U", format_stream_session, s, 2);
- stream_session_cleanup (s);
-}
-
-
-int
-builtin_session_connected_callback (u32 app_index, u32 api_context,
- stream_session_t * s, u8 is_fail)
-{
- clib_warning ("called...");
- return -1;
-}
-
-int
-builtin_add_segment_callback (u32 client_index, const ssvm_private_t * sp)
-{
- clib_warning ("called...");
- return -1;
-}
-
-int
-builtin_redirect_connect_callback (u32 client_index, void *mp)
-{
- clib_warning ("called...");
- return -1;
-}
-
-void
-test_bytes (builtin_server_main_t * bsm, int actual_transfer)
-{
- int i;
- u32 my_thread_id = vlib_get_thread_index ();
-
- for (i = 0; i < actual_transfer; i++)
- {
- if (bsm->rx_buf[my_thread_id][i] != ((bsm->byte_index + i) & 0xff))
- {
- clib_warning ("at %lld expected %d got %d", bsm->byte_index + i,
- (bsm->byte_index + i) & 0xff,
- bsm->rx_buf[my_thread_id][i]);
- }
- }
- bsm->byte_index += actual_transfer;
-}
-
-/*
- * If no-echo, just read the data and be done with it
- */
-int
-builtin_server_rx_callback_no_echo (stream_session_t * s)
-{
- builtin_server_main_t *bsm = &builtin_server_main;
- u32 my_thread_id = vlib_get_thread_index ();
- int actual_transfer;
- svm_fifo_t *rx_fifo;
-
- rx_fifo = s->server_rx_fifo;
-
- do
- {
- actual_transfer =
- svm_fifo_dequeue_nowait (rx_fifo, bsm->rcv_buffer_size,
- bsm->rx_buf[my_thread_id]);
- }
- while (actual_transfer > 0);
- return 0;
-}
-
-int
-builtin_server_rx_callback (stream_session_t * s)
-{
- u32 n_written, max_dequeue, max_enqueue, max_transfer;
- int actual_transfer;
- svm_fifo_t *tx_fifo, *rx_fifo;
- builtin_server_main_t *bsm = &builtin_server_main;
- session_fifo_event_t evt;
- u32 thread_index = vlib_get_thread_index ();
-
- ASSERT (s->thread_index == thread_index);
-
- rx_fifo = s->server_rx_fifo;
- tx_fifo = s->server_tx_fifo;
-
- ASSERT (rx_fifo->master_thread_index == thread_index);
- ASSERT (tx_fifo->master_thread_index == thread_index);
-
- max_dequeue = svm_fifo_max_dequeue (s->server_rx_fifo);
- max_enqueue = svm_fifo_max_enqueue (s->server_tx_fifo);
-
- if (PREDICT_FALSE (max_dequeue == 0))
- return 0;
-
- /* Number of bytes we're going to copy */
- max_transfer = (max_dequeue < max_enqueue) ? max_dequeue : max_enqueue;
-
- /* No space in tx fifo */
- if (PREDICT_FALSE (max_transfer == 0))
- {
- /* XXX timeout for session that are stuck */
-
- rx_event:
- /* Program self-tap to retry */
- if (svm_fifo_set_event (rx_fifo))
- {
- svm_queue_t *q;
- evt.fifo = rx_fifo;
- evt.event_type = FIFO_EVENT_BUILTIN_RX;
-
- q = bsm->vpp_queue[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");
-
- if (bsm->rx_retries[thread_index][s->session_index] == 500000)
- {
- clib_warning ("session stuck: %U", format_stream_session, s, 2);
- }
- if (bsm->rx_retries[thread_index][s->session_index] < 500001)
- bsm->rx_retries[thread_index][s->session_index]++;
- }
-
- return 0;
- }
-
- _vec_len (bsm->rx_buf[thread_index]) = max_transfer;
-
- actual_transfer = svm_fifo_dequeue_nowait (rx_fifo, max_transfer,
- bsm->rx_buf[thread_index]);
- ASSERT (actual_transfer == max_transfer);
-
-// test_bytes (bsm, actual_transfer);
-
- /*
- * Echo back
- */
-
- n_written = svm_fifo_enqueue_nowait (tx_fifo, actual_transfer,
- bsm->rx_buf[thread_index]);
-
- if (n_written != max_transfer)
- clib_warning ("short trout!");
-
- if (svm_fifo_set_event (tx_fifo))
- {
- /* Fabricate TX event, send to vpp */
- evt.fifo = tx_fifo;
- evt.event_type = FIFO_EVENT_APP_TX;
-
- if (svm_queue_add (bsm->vpp_queue[s->thread_index],
- (u8 *) & evt, 0 /* do wait for mutex */ ))
- clib_warning ("failed to enqueue tx evt");
- }
-
- if (PREDICT_FALSE (n_written < max_dequeue))
- goto rx_event;
-
- return 0;
-}
-
-static session_cb_vft_t builtin_session_cb_vft = {
- .session_accept_callback = builtin_session_accept_callback,
- .session_disconnect_callback = builtin_session_disconnect_callback,
- .session_connected_callback = builtin_session_connected_callback,
- .add_segment_callback = builtin_add_segment_callback,
- .redirect_connect_callback = builtin_redirect_connect_callback,
- .builtin_server_rx_callback = builtin_server_rx_callback,
- .session_reset_callback = builtin_session_reset_callback
-};
-
-/* Abuse VPP's input queue */
-static int
-create_api_loopback (vlib_main_t * vm)
-{
- builtin_server_main_t *bsm = &builtin_server_main;
- api_main_t *am = &api_main;
- vl_shmem_hdr_t *shmem_hdr;
-
- shmem_hdr = am->shmem_hdr;
- bsm->vl_input_queue = shmem_hdr->vl_input_queue;
- bsm->my_client_index =
- vl_api_memclnt_create_internal ("tcp_test_server", bsm->vl_input_queue);
- return 0;
-}
-
-static int
-server_attach (u8 * appns_id, u64 appns_flags, u64 appns_secret)
-{
- builtin_server_main_t *bsm = &builtin_server_main;
- u64 options[APP_OPTIONS_N_OPTIONS];
- vnet_app_attach_args_t _a, *a = &_a;
- u32 segment_size = 512 << 20;
-
- memset (a, 0, sizeof (*a));
- memset (options, 0, sizeof (options));
-
- if (bsm->no_echo)
- builtin_session_cb_vft.builtin_server_rx_callback =
- builtin_server_rx_callback_no_echo;
- else
- builtin_session_cb_vft.builtin_server_rx_callback =
- builtin_server_rx_callback;
-
- if (bsm->private_segment_size)
- segment_size = bsm->private_segment_size;
-
- a->api_client_index = bsm->my_client_index;
- a->session_cb_vft = &builtin_session_cb_vft;
- a->options = options;
- a->options[APP_OPTIONS_SEGMENT_SIZE] = segment_size;
- a->options[APP_OPTIONS_RX_FIFO_SIZE] = bsm->fifo_size;
- a->options[APP_OPTIONS_TX_FIFO_SIZE] = bsm->fifo_size;
- a->options[APP_OPTIONS_PRIVATE_SEGMENT_COUNT] = bsm->private_segment_count;
- a->options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] =
- bsm->prealloc_fifos ? bsm->prealloc_fifos : 1;
-
- a->options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN;
- if (appns_id)
- {
- a->namespace_id = appns_id;
- a->options[APP_OPTIONS_FLAGS] |= appns_flags;
- a->options[APP_OPTIONS_NAMESPACE_SECRET] = appns_secret;
- }
-
- if (vnet_application_attach (a))
- {
- clib_warning ("failed to attach server");
- return -1;
- }
- bsm->app_index = a->app_index;
- return 0;
-}
-
-static int
-server_listen ()
-{
- builtin_server_main_t *bsm = &builtin_server_main;
- vnet_bind_args_t _a, *a = &_a;
- memset (a, 0, sizeof (*a));
- a->app_index = bsm->app_index;
- a->uri = bsm->server_uri;
- return vnet_bind_uri (a);
-}
-
-static int
-server_create (vlib_main_t * vm, u8 * appns_id, u64 appns_flags,
- u64 appns_secret)
-{
- builtin_server_main_t *bsm = &builtin_server_main;
- vlib_thread_main_t *vtm = vlib_get_thread_main ();
- u32 num_threads;
- int i;
-
- if (bsm->my_client_index == (u32) ~ 0)
- {
- if (create_api_loopback (vm))
- {
- clib_warning ("failed to create api loopback");
- return -1;
- }
- }
-
- num_threads = 1 /* main thread */ + vtm->n_threads;
- vec_validate (builtin_server_main.vpp_queue, num_threads - 1);
- vec_validate (bsm->rx_buf, num_threads - 1);
- vec_validate (bsm->rx_retries, num_threads - 1);
-
- for (i = 0; i < num_threads; i++)
- vec_validate (bsm->rx_buf[i], bsm->rcv_buffer_size);
-
- if (server_attach (appns_id, appns_flags, appns_secret))
- {
- clib_warning ("failed to attach server");
- return -1;
- }
- if (server_listen ())
- {
- clib_warning ("failed to start listening");
- return -1;
- }
- return 0;
-}
-
-static clib_error_t *
-server_create_command_fn (vlib_main_t * vm, unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- builtin_server_main_t *bsm = &builtin_server_main;
- u8 server_uri_set = 0, *appns_id = 0;
- u64 tmp, appns_flags = 0, appns_secret = 0;
- int rv;
-
- bsm->no_echo = 0;
- bsm->fifo_size = 64 << 10;
- bsm->rcv_buffer_size = 128 << 10;
- bsm->prealloc_fifos = 0;
- bsm->private_segment_count = 0;
- bsm->private_segment_size = 0;
- vec_free (bsm->server_uri);
-
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (input, "no-echo"))
- bsm->no_echo = 1;
- else if (unformat (input, "fifo-size %d", &bsm->fifo_size))
- bsm->fifo_size <<= 10;
- else if (unformat (input, "rcv-buf-size %d", &bsm->rcv_buffer_size))
- ;
- else if (unformat (input, "prealloc-fifos %d", &bsm->prealloc_fifos))
- ;
- else if (unformat (input, "private-segment-count %d",
- &bsm->private_segment_count))
- ;
- else if (unformat (input, "private-segment-size %U",
- unformat_memory_size, &tmp))
- {
- if (tmp >= 0x100000000ULL)
- return clib_error_return
- (0, "private segment size %lld (%llu) too large", tmp, tmp);
- bsm->private_segment_size = tmp;
- }
- else if (unformat (input, "uri %s", &bsm->server_uri))
- server_uri_set = 1;
- else if (unformat (input, "appns %_%v%_", &appns_id))
- ;
- else if (unformat (input, "all-scope"))
- appns_flags |= (APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE
- | APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE);
- else if (unformat (input, "local-scope"))
- appns_flags |= APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
- else if (unformat (input, "global-scope"))
- appns_flags |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
- else if (unformat (input, "secret %lu", &appns_secret))
- ;
- else
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, input);
- }
-
- vnet_session_enable_disable (vm, 1 /* turn on TCP, etc. */ );
-
- if (!server_uri_set)
- bsm->server_uri = (char *) format (0, "tcp://0.0.0.0/1234%c", 0);
-
- rv = server_create (vm, appns_id, appns_flags, appns_secret);
- vec_free (appns_id);
- switch (rv)
- {
- case 0:
- break;
- default:
- return clib_error_return (0, "server_create returned %d", rv);
- }
-
- return 0;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (server_create_command, static) =
-{
- .path = "test tcp server",
- .short_help = "test tcp server [no echo][fifo-size <mbytes>] "
- "[rcv-buf-size <bytes>][prealloc-fifos <count>]"
- "[private-segment-count <count>][private-segment-size <bytes[m|g]>]"
- "[uri <tcp://ip/port>]",
- .function = server_create_command_fn,
-};
-/* *INDENT-ON* */
-
-clib_error_t *
-builtin_tcp_server_main_init (vlib_main_t * vm)
-{
- builtin_server_main_t *bsm = &builtin_server_main;
- bsm->my_client_index = ~0;
- return 0;
-}
-
-VLIB_INIT_FUNCTION (builtin_tcp_server_main_init);
-
-/*
-* fd.io coding-style-patch-verification: ON
-*
-* Local Variables:
-* eval: (c-set-style "gnu")
-* End:
-*/
diff --git a/src/vnet/udp/builtin_server.c b/src/vnet/udp/builtin_server.c
deleted file mode 100644
index 4c9573e..0000000
--- a/src/vnet/udp/builtin_server.c
+++ /dev/null
@@ -1,277 +0,0 @@
-/*
- * Copyright (c) 2016 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/** @file
- udp builtin server
-*/
-
-#include <vnet/udp/udp.h>
-#include <vnet/session/session.h>
-#include <vnet/session/application_interface.h>
-
-/** per-worker built-in server copy buffers */
-u8 **copy_buffers;
-static int app_index = ~0;
-
-static int
-builtin_session_create_callback (stream_session_t * s)
-{
- /* Simple version: declare session ready-to-go... */
- s->session_state = SESSION_STATE_READY;
- return 0;
-}
-
-static void
-builtin_session_disconnect_callback (stream_session_t * s)
-{
- stream_session_disconnect (s);
-}
-
-static void
-builtin_session_reset_callback (stream_session_t * s)
-{
- clib_warning ("Reset session %U", format_stream_session, s, 2);
- stream_session_cleanup (s);
-}
-
-static int
-builtin_session_connected_callback (u32 app_index, u32 api_context,
- stream_session_t * s, u8 is_fail)
-{
- clib_warning ("called...");
- return -1;
-}
-
-static int
-builtin_server_rx_callback (stream_session_t * s)
-{
- svm_fifo_t *rx_fifo, *tx_fifo;
- u32 this_transfer, max_deq, max_enq;
- int actual_transfer;
- u8 *my_copy_buffer;
- session_fifo_event_t evt;
- svm_queue_t *q;
-
- my_copy_buffer = copy_buffers[s->thread_index];
- rx_fifo = s->server_rx_fifo;
- tx_fifo = s->server_tx_fifo;
-
- max_deq = svm_fifo_max_dequeue (rx_fifo);
- max_enq = svm_fifo_max_enqueue (tx_fifo);
- this_transfer = max_enq < max_deq ? max_enq : max_deq;
-
- vec_validate (my_copy_buffer, this_transfer - 1);
- _vec_len (my_copy_buffer) = this_transfer;
-
- actual_transfer = svm_fifo_dequeue_nowait (rx_fifo, this_transfer,
- my_copy_buffer);
- ASSERT (actual_transfer == this_transfer);
- actual_transfer = svm_fifo_enqueue_nowait (tx_fifo, this_transfer,
- my_copy_buffer);
- ASSERT (actual_transfer == this_transfer);
-
- copy_buffers[s->thread_index] = my_copy_buffer;
-
- if (svm_fifo_set_event (tx_fifo))
- {
- /* Fabricate TX event, send to ourselves */
- evt.fifo = tx_fifo;
- evt.event_type = FIFO_EVENT_APP_TX;
- q = session_manager_get_vpp_event_queue (s->thread_index);
- svm_queue_add (q, (u8 *) & evt, 0 /* do wait for mutex */ );
- }
-
- return 0;
-}
-
-/* *INDENT-OFF* */
-static session_cb_vft_t builtin_server = {
- .session_accept_callback = builtin_session_create_callback,
- .session_connected_callback = builtin_session_connected_callback,
- .session_disconnect_callback = builtin_session_disconnect_callback,
- .builtin_server_rx_callback = builtin_server_rx_callback,
- .session_reset_callback = builtin_session_reset_callback
-};
-/* *INDENT-ON* */
-
-static int
-attach_builtin_uri_server ()
-{
- vnet_app_attach_args_t _a, *a = &_a;
- u64 options[16];
-
- memset (a, 0, sizeof (*a));
- memset (options, 0, sizeof (options));
-
- a->api_client_index = ~0;
- a->session_cb_vft = &builtin_server;
-
- options[APP_OPTIONS_ACCEPT_COOKIE] = 0x12345678;
- options[APP_OPTIONS_SEGMENT_SIZE] = (2 << 30); /*$$$$ config / arg */
- options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN;
- options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] = 1024;
-
- a->options = options;
-
- if (vnet_application_attach (a))
- return -1;
-
- app_index = a->app_index;
- return 0;
-}
-
-static int
-bind_builtin_uri_server (u8 * uri)
-{
- vnet_bind_args_t _a, *a = &_a;
- int rv;
-
- rv = attach_builtin_uri_server ();
- if (rv)
- return rv;
-
- memset (a, 0, sizeof (*a));
- a->uri = (char *) uri;
- a->app_index = app_index;
-
- rv = vnet_bind_uri (a);
-
- return rv;
-}
-
-static int
-unbind_builtin_uri_server (u8 * uri)
-{
- vnet_unbind_args_t _a, *a = &_a;
-
- a->app_index = app_index;
- a->uri = (char *) uri;
-
- return vnet_unbind_uri (a);
-}
-
-static clib_error_t *
-builtin_server_init (vlib_main_t * vm)
-{
- vlib_thread_main_t *vtm = vlib_get_thread_main ();
- u32 num_threads;
-
- num_threads = 1 /* main thread */ + vtm->n_threads;
-
- vec_validate (copy_buffers, num_threads - 1);
- return 0;
-}
-
-VLIB_INIT_FUNCTION (builtin_server_init);
-
-static clib_error_t *
-builtin_uri_bind_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- u8 *uri = 0;
- int rv;
-
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (input, "uri %s", &uri))
- ;
- else
- break;
- }
-
- if (uri == 0)
- return clib_error_return (0, "uri to bind not specified...");
-
- vnet_session_enable_disable (vm, 1 /* turn on UDP, etc. */ );
-
- rv = bind_builtin_uri_server (uri);
-
- vec_free (uri);
-
- switch (rv)
- {
- case 0:
- break;
-
- default:
- return clib_error_return (0, "bind_uri_server returned %d", rv);
- break;
- }
-
- return 0;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (builtin_uri_bind_command, static) =
-{
- .path = "builtin uri bind",
- .short_help = "builtin uri bind",
- .function = builtin_uri_bind_command_fn,
-};
-/* *INDENT-ON* */
-
-static clib_error_t *
-builtin_uri_unbind_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- u8 *uri = 0;
- int rv;
-
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (input, "uri %s", &uri))
- ;
- else
- break;
- }
-
- if (uri == 0)
- return clib_error_return (0, "uri to unbind not specified...");
-
- rv = unbind_builtin_uri_server (uri);
-
- vec_free (uri);
-
- switch (rv)
- {
- case 0:
- break;
-
- default:
- return clib_error_return (0, "unbind_uri_server returned %d", rv);
- break;
- }
-
- return 0;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (builtin_uri_unbind_command, static) =
-{
- .path = "builtin uri unbind",
- .short_help = "builtin uri unbind",
- .function = builtin_uri_unbind_command_fn,
-};
-/* *INDENT-ON* */
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */