diff options
Diffstat (limited to 'src/uri/uri_udp_test2.c')
| -rw-r--r-- | src/uri/uri_udp_test2.c | 954 |
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: - */ |