aboutsummaryrefslogtreecommitdiffstats
path: root/src/uri/uri_udp_test2.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/uri/uri_udp_test2.c')
-rw-r--r--src/uri/uri_udp_test2.c954
1 files changed, 0 insertions, 954 deletions
diff --git a/src/uri/uri_udp_test2.c b/src/uri/uri_udp_test2.c
deleted file mode 100644
index ddfffaa6..00000000
--- a/src/uri/uri_udp_test2.c
+++ /dev/null
@@ -1,954 +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.
- */
-
-#include <stdio.h>
-#include <setjmp.h>
-#include <signal.h>
-#include <vppinfra/clib.h>
-#include <vppinfra/format.h>
-#include <vppinfra/error.h>
-#include <vppinfra/time.h>
-#include <vppinfra/macros.h>
-#include <vnet/vnet.h>
-#include <vlib/vlib.h>
-#include <vlib/unix/unix.h>
-#include <vlibapi/api.h>
-#include <vlibmemory/api.h>
-#include <vpp/api/vpe_msg_enum.h>
-#include <svm/svm_fifo_segment.h>
-#include <pthread.h>
-
-#include "../vnet/session/application_interface.h"
-
-#define vl_typedefs /* define message structures */
-#include <vpp/api/vpe_all_api_h.h>
-#undef vl_typedefs
-
-/* declare message handlers for each api */
-
-#define vl_endianfun /* define message structures */
-#include <vpp/api/vpe_all_api_h.h>
-#undef vl_endianfun
-
-/* instantiate all the print functions we know about */
-#define vl_print(handle, ...)
-#define vl_printfun
-#include <vpp/api/vpe_all_api_h.h>
-#undef vl_printfun
-
-/* Satisfy external references when not linking with -lvlib */
-vlib_main_t vlib_global_main;
-vlib_main_t **vlib_mains;
-
-typedef enum
-{
- STATE_START,
- STATE_READY,
- STATE_DISCONNECTING,
-} connection_state_t;
-
-typedef struct
-{
- svm_fifo_t *server_rx_fifo;
- svm_fifo_t *server_tx_fifo;
-} session_t;
-
-typedef struct
-{
- /* vpe input queue */
- unix_shared_memory_queue_t *vl_input_queue;
-
- /* API client handle */
- u32 my_client_index;
-
- /* The URI we're playing with */
- u8 *uri;
-
- /* Session pool */
- session_t *sessions;
-
- /* Hash table for disconnect processing */
- uword *session_index_by_vpp_handles;
-
- /* fifo segment */
- svm_fifo_segment_private_t *seg;
-
- /* intermediate rx buffer */
- u8 *rx_buf;
-
- /* URI for connect */
- u8 *connect_uri;
-
- int i_am_master;
-
- /* Our event queue */
- unix_shared_memory_queue_t *our_event_queue;
-
- /* $$$ single thread only for the moment */
- unix_shared_memory_queue_t *vpp_event_queue;
-
- /* $$$$ hack: cut-through session index */
- volatile u32 cut_through_session_index;
-
- /* unique segment name counter */
- u32 unique_segment_index;
-
- pid_t my_pid;
-
- /* pthread handle */
- pthread_t cut_through_thread_handle;
-
- /* For deadman timers */
- clib_time_t clib_time;
-
- /* State of the connection, shared between msg RX thread and main thread */
- volatile connection_state_t state;
-
- volatile int time_to_stop;
- volatile int time_to_print_stats;
-
- u32 configured_segment_size;
-
- /* VNET_API_ERROR_FOO -> "Foo" hash table */
- uword *error_string_by_error_number;
-
- /* convenience */
- svm_fifo_segment_main_t *segment_main;
-
-} uri_udp_test_main_t;
-
-#if CLIB_DEBUG > 0
-#define NITER 10000
-#else
-#define NITER 4000000
-#endif
-
-uri_udp_test_main_t uri_udp_test_main;
-
-static void
-stop_signal (int signum)
-{
- uri_udp_test_main_t *um = &uri_udp_test_main;
-
- um->time_to_stop = 1;
-}
-
-static void
-stats_signal (int signum)
-{
- uri_udp_test_main_t *um = &uri_udp_test_main;
-
- um->time_to_print_stats = 1;
-}
-
-static clib_error_t *
-setup_signal_handlers (void)
-{
- signal (SIGINT, stats_signal);
- signal (SIGQUIT, stop_signal);
- signal (SIGTERM, stop_signal);
-
- return 0;
-}
-
-u8 *
-format_api_error (u8 * s, va_list * args)
-{
- uri_udp_test_main_t *utm = va_arg (*args, uri_udp_test_main_t *);
- i32 error = va_arg (*args, u32);
- uword *p;
-
- p = hash_get (utm->error_string_by_error_number, -error);
-
- if (p)
- s = format (s, "%s", p[0]);
- else
- s = format (s, "%d", error);
- return s;
-}
-
-int
-wait_for_state_change (uri_udp_test_main_t * utm, connection_state_t state)
-{
-#if CLIB_DEBUG > 0
-#define TIMEOUT 600.0
-#else
-#define TIMEOUT 600.0
-#endif
-
- f64 timeout = clib_time_now (&utm->clib_time) + TIMEOUT;
-
- while (clib_time_now (&utm->clib_time) < timeout)
- {
- if (utm->state == state)
- return 0;
- }
- return -1;
-}
-
-u64 server_bytes_received, server_bytes_sent;
-
-static void *
-cut_through_thread_fn (void *arg)
-{
- session_t *s;
- svm_fifo_t *rx_fifo;
- svm_fifo_t *tx_fifo;
- u8 *my_copy_buffer = 0;
- uri_udp_test_main_t *utm = &uri_udp_test_main;
- i32 actual_transfer;
- int rv;
- u32 buffer_offset;
-
- while (utm->cut_through_session_index == ~0)
- ;
-
- s = pool_elt_at_index (utm->sessions, utm->cut_through_session_index);
-
- rx_fifo = s->server_rx_fifo;
- tx_fifo = s->server_tx_fifo;
-
- vec_validate (my_copy_buffer, 64 * 1024 - 1);
-
- while (true)
- {
- /* We read from the tx fifo and write to the rx fifo */
- do
- {
- actual_transfer = svm_fifo_dequeue_nowait (tx_fifo, 0,
- vec_len (my_copy_buffer),
- my_copy_buffer);
- }
- while (actual_transfer <= 0);
-
- server_bytes_received += actual_transfer;
-
- buffer_offset = 0;
- while (actual_transfer > 0)
- {
- rv = svm_fifo_enqueue_nowait (rx_fifo, 0, actual_transfer,
- my_copy_buffer + buffer_offset);
- if (rv > 0)
- {
- actual_transfer -= rv;
- buffer_offset += rv;
- server_bytes_sent += rv;
- }
-
- }
- if (PREDICT_FALSE (utm->time_to_stop))
- break;
- }
-
- pthread_exit (0);
-}
-
-static void
-uri_udp_slave_test (uri_udp_test_main_t * utm)
-{
- vl_api_connect_uri_t *cmp;
- int i;
- u8 *test_data = 0;
- u64 bytes_received = 0, bytes_sent = 0;
- i32 bytes_to_read;
- int rv;
- int mypid = getpid ();
- f64 before, after, delta, bytes_per_second;
- session_t *session;
- svm_fifo_t *rx_fifo, *tx_fifo;
- int buffer_offset, bytes_to_send = 0;
-
- vec_validate (test_data, 64 * 1024 - 1);
- for (i = 0; i < vec_len (test_data); i++)
- test_data[i] = i & 0xff;
-
- cmp = vl_msg_api_alloc (sizeof (*cmp));
- memset (cmp, 0, sizeof (*cmp));
-
- cmp->_vl_msg_id = ntohs (VL_API_CONNECT_URI);
- cmp->client_index = utm->my_client_index;
- cmp->context = ntohl (0xfeedface);
- memcpy (cmp->uri, utm->connect_uri, vec_len (utm->connect_uri));
- vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & cmp);
-
- if (wait_for_state_change (utm, STATE_READY))
- {
- clib_warning ("timeout waiting for STATE_READY");
- return;
- }
-
- session = pool_elt_at_index (utm->sessions, utm->cut_through_session_index);
- rx_fifo = session->server_rx_fifo;
- tx_fifo = session->server_tx_fifo;
-
- before = clib_time_now (&utm->clib_time);
-
- vec_validate (utm->rx_buf, vec_len (test_data) - 1);
-
- for (i = 0; i < NITER; i++)
- {
- bytes_to_send = vec_len (test_data);
- buffer_offset = 0;
- while (bytes_to_send > 0)
- {
- rv = svm_fifo_enqueue_nowait (tx_fifo, mypid,
- bytes_to_send,
- test_data + buffer_offset);
-
- if (rv > 0)
- {
- bytes_to_send -= rv;
- buffer_offset += rv;
- bytes_sent += rv;
- }
- }
-
- bytes_to_read = svm_fifo_max_dequeue (rx_fifo);
-
- bytes_to_read = vec_len (utm->rx_buf) > bytes_to_read ?
- bytes_to_read : vec_len (utm->rx_buf);
-
- buffer_offset = 0;
- while (bytes_to_read > 0)
- {
- rv = svm_fifo_dequeue_nowait (rx_fifo, mypid,
- bytes_to_read,
- utm->rx_buf + buffer_offset);
- if (rv > 0)
- {
- bytes_to_read -= rv;
- buffer_offset += rv;
- bytes_received += rv;
- }
- }
- }
- while (bytes_received < bytes_sent)
- {
- rv = svm_fifo_dequeue_nowait (rx_fifo, mypid,
- vec_len (utm->rx_buf), utm->rx_buf);
- if (rv > 0)
- {
-#if CLIB_DEBUG > 0
- int j;
- for (j = 0; j < rv; j++)
- {
- if (utm->rx_buf[j] != ((bytes_received + j) & 0xff))
- {
- clib_warning ("error at byte %lld, 0x%x not 0x%x",
- bytes_received + j,
- utm->rx_buf[j],
- ((bytes_received + j) & 0xff));
- }
- }
-#endif
- bytes_received += (u64) rv;
- }
- }
-
- after = clib_time_now (&utm->clib_time);
- delta = after - before;
- bytes_per_second = 0.0;
-
- if (delta > 0.0)
- bytes_per_second = (f64) bytes_received / delta;
-
- fformat (stdout,
- "Done: %lld recv bytes in %.2f seconds, %.2f bytes/sec...\n\n",
- bytes_received, delta, bytes_per_second);
- fformat (stdout,
- "Done: %lld sent bytes in %.2f seconds, %.2f bytes/sec...\n\n",
- bytes_sent, delta, bytes_per_second);
- fformat (stdout,
- "client -> server -> client round trip: %.2f Gbit/sec \n\n",
- (bytes_per_second * 8.0) / 1e9);
-}
-
-static void
-vl_api_bind_uri_reply_t_handler (vl_api_bind_uri_reply_t * mp)
-{
- uri_udp_test_main_t *utm = &uri_udp_test_main;
- svm_fifo_segment_create_args_t _a, *a = &_a;
- int rv;
-
- if (mp->segment_name_length == 0)
- {
- clib_warning ("segment_name_length zero");
- return;
- }
-
- a->segment_name = (char *) mp->segment_name;
- a->segment_size = mp->segment_size;
-
- ASSERT (mp->server_event_queue_address);
-
- /* Attach to the segment vpp created */
- rv = svm_fifo_segment_attach (a);
- if (rv)
- {
- clib_warning ("svm_fifo_segment_attach ('%s') failed",
- mp->segment_name);
- return;
- }
-
- utm->our_event_queue = (unix_shared_memory_queue_t *)
- mp->server_event_queue_address;
-
- utm->state = STATE_READY;
-}
-
-static void
-vl_api_map_another_segment_t_handler (vl_api_map_another_segment_t * mp)
-{
- svm_fifo_segment_create_args_t _a, *a = &_a;
- int rv;
-
- a->segment_name = (char *) mp->segment_name;
- a->segment_size = mp->segment_size;
- /* Attach to the segment vpp created */
- rv = svm_fifo_segment_attach (a);
- if (rv)
- {
- clib_warning ("svm_fifo_segment_attach ('%s') failed",
- mp->segment_name);
- return;
- }
- clib_warning ("Mapped new segment '%s' size %d", mp->segment_name,
- mp->segment_size);
-}
-
-static void
-vl_api_connect_uri_t_handler (vl_api_connect_uri_t * mp)
-{
- u32 segment_index;
- uri_udp_test_main_t *utm = &uri_udp_test_main;
- svm_fifo_segment_main_t *sm = &svm_fifo_segment_main;
- svm_fifo_segment_create_args_t _a, *a = &_a;
- svm_fifo_segment_private_t *seg;
- unix_shared_memory_queue_t *client_q;
- vl_api_connect_uri_reply_t *rmp;
- session_t *session;
- int rv = 0;
-
- /* Create the segment */
- a->segment_name = (char *) format (0, "%d:segment%d%c", utm->my_pid,
- utm->unique_segment_index++, 0);
- a->segment_size = utm->configured_segment_size;
-
- rv = svm_fifo_segment_create (a);
- if (rv)
- {
- clib_warning ("sm_fifo_segment_create ('%s') failed", a->segment_name);
- rv = VNET_API_ERROR_URI_FIFO_CREATE_FAILED;
- goto send_reply;
- }
-
- vec_add2 (utm->seg, seg, 1);
-
- segment_index = vec_len (sm->segments) - 1;
-
- memcpy (seg, sm->segments + segment_index, sizeof (utm->seg[0]));
-
- pool_get (utm->sessions, session);
-
- /*
- * By construction the master's idea of the rx fifo ends up in
- * fsh->fifos[0], and the master's idea of the tx fifo ends up in
- * fsh->fifos[1].
- */
- session->server_rx_fifo = svm_fifo_segment_alloc_fifo (utm->seg,
- 128 * 1024);
- ASSERT (session->server_rx_fifo);
-
- session->server_tx_fifo = svm_fifo_segment_alloc_fifo (utm->seg,
- 128 * 1024);
- ASSERT (session->server_tx_fifo);
-
- session->server_rx_fifo->server_session_index = session - utm->sessions;
- session->server_tx_fifo->server_session_index = session - utm->sessions;
- utm->cut_through_session_index = session - utm->sessions;
-
- rv = pthread_create (&utm->cut_through_thread_handle,
- NULL /*attr */ , cut_through_thread_fn, 0);
- if (rv)
- {
- clib_warning ("pthread_create returned %d", rv);
- rv = VNET_API_ERROR_SYSCALL_ERROR_1;
- }
-
-send_reply:
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- memset (rmp, 0, sizeof (*rmp));
-
- rmp->_vl_msg_id = ntohs (VL_API_CONNECT_URI_REPLY);
- rmp->context = mp->context;
- rmp->retval = ntohl (rv);
- rmp->segment_name_length = vec_len (a->segment_name);
- memcpy (rmp->segment_name, a->segment_name, vec_len (a->segment_name));
-
- vec_free (a->segment_name);
-
- client_q = (unix_shared_memory_queue_t *) mp->client_queue_address;
- vl_msg_api_send_shmem (client_q, (u8 *) & rmp);
-}
-
-static void
-vl_api_unbind_uri_reply_t_handler (vl_api_unbind_uri_reply_t * mp)
-{
- uri_udp_test_main_t *utm = &uri_udp_test_main;
-
- if (mp->retval != 0)
- clib_warning ("returned %d", ntohl (mp->retval));
-
- utm->state = STATE_START;
-}
-
-static void
-vl_api_accept_session_t_handler (vl_api_accept_session_t * mp)
-{
- uri_udp_test_main_t *utm = &uri_udp_test_main;
- vl_api_accept_session_reply_t *rmp;
- svm_fifo_t *rx_fifo, *tx_fifo;
- session_t *session;
- static f64 start_time;
- u64 key;
-
- if (start_time == 0.0)
- start_time = clib_time_now (&utm->clib_time);
-
- utm->vpp_event_queue = (unix_shared_memory_queue_t *)
- mp->vpp_event_queue_address;
-
- pool_get (utm->sessions, session);
-
- rx_fifo = (svm_fifo_t *) mp->server_rx_fifo;
- rx_fifo->client_session_index = session - utm->sessions;
- tx_fifo = (svm_fifo_t *) mp->server_tx_fifo;
- tx_fifo->client_session_index = session - utm->sessions;
-
- session->server_rx_fifo = rx_fifo;
- session->server_tx_fifo = tx_fifo;
-
- key = (((u64) mp->session_thread_index) << 32) | (u64) mp->session_index;
-
- hash_set (utm->session_index_by_vpp_handles, key, session - utm->sessions);
-
- utm->state = STATE_READY;
-
- if (pool_elts (utm->sessions) && (pool_elts (utm->sessions) % 20000) == 0)
- {
- f64 now = clib_time_now (&utm->clib_time);
- fformat (stdout, "%d active sessions in %.2f seconds, %.2f/sec...\n",
- pool_elts (utm->sessions), now - start_time,
- (f64) pool_elts (utm->sessions) / (now - start_time));
- }
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id = ntohs (VL_API_ACCEPT_SESSION_REPLY);
- rmp->session_type = mp->session_type;
- rmp->session_index = mp->session_index;
- rmp->session_thread_index = mp->session_thread_index;
- vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & rmp);
-}
-
-static void
-vl_api_disconnect_session_t_handler (vl_api_disconnect_session_t * mp)
-{
- uri_udp_test_main_t *utm = &uri_udp_test_main;
- session_t *session;
- vl_api_disconnect_session_reply_t *rmp;
- uword *p;
- int rv = 0;
- u64 key;
-
- key = (((u64) mp->session_thread_index) << 32) | (u64) mp->session_index;
-
- p = hash_get (utm->session_index_by_vpp_handles, key);
-
- if (p)
- {
- session = pool_elt_at_index (utm->sessions, p[0]);
- hash_unset (utm->session_index_by_vpp_handles, key);
- pool_put (utm->sessions, session);
- }
- else
- {
- clib_warning ("couldn't find session key %llx", key);
- rv = -11;
- }
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id = ntohs (VL_API_DISCONNECT_SESSION_REPLY);
- rmp->retval = rv;
- rmp->session_index = mp->session_index;
- rmp->session_thread_index = mp->session_thread_index;
- vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & rmp);
-}
-
-static void
-vl_api_connect_uri_reply_t_handler (vl_api_connect_uri_reply_t * mp)
-{
- svm_fifo_segment_main_t *sm = &svm_fifo_segment_main;
- uri_udp_test_main_t *utm = &uri_udp_test_main;
- svm_fifo_segment_create_args_t _a, *a = &_a;
- ssvm_shared_header_t *sh;
- svm_fifo_segment_private_t *seg;
- svm_fifo_segment_header_t *fsh;
- session_t *session;
- u32 segment_index;
- int rv;
-
- ASSERT (utm->i_am_master == 0);
-
- if (mp->segment_name_length == 0)
- {
- clib_warning ("segment_name_length zero");
- return;
- }
-
- memset (a, 0, sizeof (*a));
-
- a->segment_name = (char *) mp->segment_name;
-
- sleep (1);
-
- rv = svm_fifo_segment_attach (a);
- if (rv)
- {
- clib_warning ("sm_fifo_segment_create ('%v') failed", mp->segment_name);
- return;
- }
-
- segment_index = vec_len (sm->segments) - 1;
-
- vec_add2 (utm->seg, seg, 1);
-
- memcpy (seg, sm->segments + segment_index, sizeof (*seg));
- sh = seg->ssvm.sh;
- fsh = (svm_fifo_segment_header_t *) sh->opaque[0];
-
- while (vec_len (fsh->fifos) < 2)
- sleep (1);
-
- pool_get (utm->sessions, session);
- utm->cut_through_session_index = session - utm->sessions;
-
- session->server_rx_fifo = (svm_fifo_t *) fsh->fifos[0];
- ASSERT (session->server_rx_fifo);
- session->server_tx_fifo = (svm_fifo_t *) fsh->fifos[1];
- ASSERT (session->server_tx_fifo);
-
- /* security: could unlink /dev/shm/<mp->segment_name> here, maybe */
-
- utm->state = STATE_READY;
-}
-
-#define foreach_uri_msg \
-_(BIND_URI_REPLY, bind_uri_reply) \
-_(CONNECT_URI, connect_uri) \
-_(CONNECT_URI_REPLY, connect_uri_reply) \
-_(UNBIND_URI_REPLY, unbind_uri_reply) \
-_(ACCEPT_SESSION, accept_session) \
-_(DISCONNECT_SESSION, disconnect_session) \
-_(MAP_ANOTHER_SEGMENT, map_another_segment)
-
-void
-uri_api_hookup (uri_udp_test_main_t * utm)
-{
-#define _(N,n) \
- vl_msg_api_set_handlers(VL_API_##N, #n, \
- vl_api_##n##_t_handler, \
- vl_noop_handler, \
- vl_api_##n##_t_endian, \
- vl_api_##n##_t_print, \
- sizeof(vl_api_##n##_t), 1);
- foreach_uri_msg;
-#undef _
-
-}
-
-
-int
-connect_to_vpp (char *name)
-{
- uri_udp_test_main_t *utm = &uri_udp_test_main;
- api_main_t *am = &api_main;
-
- if (vl_client_connect_to_vlib ("/vpe-api", name, 32) < 0)
- return -1;
-
- utm->vl_input_queue = am->shmem_hdr->vl_input_queue;
- utm->my_client_index = am->my_client_index;
-
- return 0;
-}
-
-void
-vlib_cli_output (struct vlib_main_t *vm, char *fmt, ...)
-{
- clib_warning ("BUG");
-}
-
-static void
-init_error_string_table (uri_udp_test_main_t * utm)
-{
- utm->error_string_by_error_number = hash_create (0, sizeof (uword));
-
-#define _(n,v,s) hash_set (utm->error_string_by_error_number, -v, s);
- foreach_vnet_api_error;
-#undef _
-
- hash_set (utm->error_string_by_error_number, 99, "Misc");
-}
-
-void
-handle_fifo_event_server_rx (uri_udp_test_main_t * utm,
- session_fifo_event_t * e)
-{
- svm_fifo_t *rx_fifo, *tx_fifo;
- int nbytes;
-
- session_fifo_event_t evt;
- unix_shared_memory_queue_t *q;
- int rv;
-
- rx_fifo = e->fifo;
- tx_fifo = utm->sessions[rx_fifo->client_session_index].server_tx_fifo;
-
- do
- {
- nbytes = svm_fifo_dequeue_nowait (rx_fifo, 0,
- vec_len (utm->rx_buf), utm->rx_buf);
- }
- while (nbytes <= 0);
- do
- {
- rv = svm_fifo_enqueue_nowait (tx_fifo, 0, nbytes, utm->rx_buf);
- }
- while (rv == -2);
-
- /* Fabricate TX event, send to vpp */
- evt.fifo = tx_fifo;
- evt.event_type = FIFO_EVENT_SERVER_TX;
- /* $$$$ for event logging */
- evt.enqueue_length = nbytes;
- evt.event_id = e->event_id;
- q = utm->vpp_event_queue;
- unix_shared_memory_queue_add (q, (u8 *) & evt, 0 /* do wait for mutex */ );
-}
-
-void
-handle_event_queue (uri_udp_test_main_t * utm)
-{
- session_fifo_event_t _e, *e = &_e;;
-
- while (1)
- {
- unix_shared_memory_queue_sub (utm->our_event_queue, (u8 *) e,
- 0 /* nowait */ );
- switch (e->event_type)
- {
- case FIFO_EVENT_SERVER_RX:
- handle_fifo_event_server_rx (utm, e);
- break;
-
- case FIFO_EVENT_SERVER_EXIT:
- return;
-
- default:
- clib_warning ("unknown event type %d", e->event_type);
- break;
- }
- if (PREDICT_FALSE (utm->time_to_stop == 1))
- break;
- if (PREDICT_FALSE (utm->time_to_print_stats == 1))
- {
- utm->time_to_print_stats = 0;
- fformat (stdout, "%d connections\n", pool_elts (utm->sessions));
- }
- }
-}
-
-void
-uri_udp_test (uri_udp_test_main_t * utm)
-{
- vl_api_bind_uri_t *bmp;
- vl_api_unbind_uri_t *ump;
-
- bmp = vl_msg_api_alloc (sizeof (*bmp));
- memset (bmp, 0, sizeof (*bmp));
-
- bmp->_vl_msg_id = ntohs (VL_API_BIND_URI);
- bmp->client_index = utm->my_client_index;
- bmp->context = ntohl (0xfeedface);
- bmp->initial_segment_size = 256 << 20; /* size of initial segment */
- bmp->options[SESSION_OPTIONS_FLAGS] =
- SESSION_OPTIONS_FLAGS_USE_FIFO | SESSION_OPTIONS_FLAGS_ADD_SEGMENT;
- bmp->options[SESSION_OPTIONS_RX_FIFO_SIZE] = 16 << 10;
- bmp->options[SESSION_OPTIONS_TX_FIFO_SIZE] = 16 << 10;
- bmp->options[SESSION_OPTIONS_ADD_SEGMENT_SIZE] = 128 << 20;
- memcpy (bmp->uri, utm->uri, vec_len (utm->uri));
- vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & bmp);
-
- if (wait_for_state_change (utm, STATE_READY))
- {
- clib_warning ("timeout waiting for STATE_READY");
- return;
- }
-
- handle_event_queue (utm);
-
- ump = vl_msg_api_alloc (sizeof (*ump));
- memset (ump, 0, sizeof (*ump));
-
- ump->_vl_msg_id = ntohs (VL_API_UNBIND_URI);
- ump->client_index = utm->my_client_index;
- memcpy (ump->uri, utm->uri, vec_len (utm->uri));
- vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & ump);
-
- if (wait_for_state_change (utm, STATE_START))
- {
- clib_warning ("timeout waiting for STATE_START");
- return;
- }
-
- fformat (stdout, "Test complete...\n");
-}
-
-int
-main (int argc, char **argv)
-{
- uri_udp_test_main_t *utm = &uri_udp_test_main;
- unformat_input_t _argv, *a = &_argv;
- u8 *chroot_prefix;
- u8 *heap;
- u8 *bind_name = (u8 *) "udp://0.0.0.0/1234";
- u32 tmp;
- mheap_t *h;
- session_t *session;
- int i;
- int i_am_master = 1;
-
- clib_mem_init (0, 256 << 20);
-
- heap = clib_mem_get_per_cpu_heap ();
- h = mheap_header (heap);
-
- /* make the main heap thread-safe */
- h->flags |= MHEAP_FLAG_THREAD_SAFE;
-
- vec_validate (utm->rx_buf, 8192);
-
- utm->session_index_by_vpp_handles = hash_create (0, sizeof (uword));
-
- utm->my_pid = getpid ();
- utm->configured_segment_size = 1 << 20;
-
- clib_time_init (&utm->clib_time);
- init_error_string_table (utm);
- svm_fifo_segment_init (0x200000000ULL, 20);
- unformat_init_command_line (a, argv);
-
- while (unformat_check_input (a) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (a, "chroot prefix %s", &chroot_prefix))
- {
- vl_set_memory_root_path ((char *) chroot_prefix);
- }
- else if (unformat (a, "uri %s", &bind_name))
- ;
- else if (unformat (a, "segment-size %dM", &tmp))
- utm->configured_segment_size = tmp << 20;
- else if (unformat (a, "segment-size %dG", &tmp))
- utm->configured_segment_size = tmp << 30;
- else if (unformat (a, "master"))
- i_am_master = 1;
- else if (unformat (a, "slave"))
- i_am_master = 0;
- else
- {
- fformat (stderr, "%s: usage [master|slave]\n");
- exit (1);
- }
- }
-
- utm->cut_through_session_index = ~0;
- utm->uri = format (0, "%s%c", bind_name, 0);
- utm->i_am_master = i_am_master;
- utm->segment_main = &svm_fifo_segment_main;
-
- utm->connect_uri = format (0, "udp://10.0.0.1/1234%c", 0);
-
- setup_signal_handlers ();
-
- uri_api_hookup (utm);
-
- if (connect_to_vpp (i_am_master ? "uri_udp_master" : "uri_udp_slave") < 0)
- {
- svm_region_exit ();
- fformat (stderr, "Couldn't connect to vpe, exiting...\n");
- exit (1);
- }
-
- if (i_am_master == 0)
- {
- uri_udp_slave_test (utm);
- exit (0);
- }
-
- /* $$$$ hack preallocation */
- for (i = 0; i < 200000; i++)
- {
- pool_get (utm->sessions, session);
- memset (session, 0, sizeof (*session));
- }
- for (i = 0; i < 200000; i++)
- pool_put_index (utm->sessions, i);
-
- uri_udp_test (utm);
-
- vl_client_disconnect_from_vlib ();
- exit (0);
-}
-
-#undef vl_api_version
-#define vl_api_version(n,v) static u32 vpe_api_version = v;
-#include <vpp/api/vpe.api.h>
-#undef vl_api_version
-
-void
-vl_client_add_api_signatures (vl_api_memclnt_create_t * mp)
-{
- /*
- * Send the main API signature in slot 0. This bit of code must
- * match the checks in ../vpe/api/api.c: vl_msg_api_version_check().
- */
- mp->api_versions[0] = clib_host_to_net_u32 (vpe_api_version);
-}
-
-u32
-vl (void *p)
-{
- return vec_len (p);
-}
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */