diff options
Diffstat (limited to 'src/tests/vnet/session/tcp_echo.c')
| -rw-r--r-- | src/tests/vnet/session/tcp_echo.c | 541 |
1 files changed, 302 insertions, 239 deletions
diff --git a/src/tests/vnet/session/tcp_echo.c b/src/tests/vnet/session/tcp_echo.c index 3fef65ae304..a5ad35ae80a 100644 --- a/src/tests/vnet/session/tcp_echo.c +++ b/src/tests/vnet/session/tcp_echo.c @@ -125,9 +125,9 @@ typedef struct /* convenience */ svm_fifo_segment_main_t *segment_main; -} uri_tcp_test_main_t; +} echo_main_t; -uri_tcp_test_main_t uri_tcp_test_main; +echo_main_t echo_main; #if CLIB_DEBUG > 0 #define NITER 10000 @@ -138,11 +138,11 @@ uri_tcp_test_main_t uri_tcp_test_main; static u8 * format_api_error (u8 * s, va_list * args) { - uri_tcp_test_main_t *utm = &uri_tcp_test_main; + echo_main_t *em = &echo_main; i32 error = va_arg (*args, u32); uword *p; - p = hash_get (utm->error_string_by_error_number, -error); + p = hash_get (em->error_string_by_error_number, -error); if (p) s = format (s, "%s", p[0]); @@ -152,19 +152,19 @@ format_api_error (u8 * s, va_list * args) } static void -init_error_string_table (uri_tcp_test_main_t * utm) +init_error_string_table (echo_main_t * em) { - utm->error_string_by_error_number = hash_create (0, sizeof (uword)); + em->error_string_by_error_number = hash_create (0, sizeof (uword)); -#define _(n,v,s) hash_set (utm->error_string_by_error_number, -v, s); +#define _(n,v,s) hash_set (em->error_string_by_error_number, -v, s); foreach_vnet_api_error; #undef _ - hash_set (utm->error_string_by_error_number, 99, "Misc"); + hash_set (em->error_string_by_error_number, 99, "Misc"); } int -wait_for_state_change (uri_tcp_test_main_t * utm, connection_state_t state) +wait_for_state_change (echo_main_t * em, connection_state_t state) { #if CLIB_DEBUG > 0 #define TIMEOUT 600.0 @@ -172,15 +172,15 @@ wait_for_state_change (uri_tcp_test_main_t * utm, connection_state_t state) #define TIMEOUT 600.0 #endif - f64 timeout = clib_time_now (&utm->clib_time) + TIMEOUT; + f64 timeout = clib_time_now (&em->clib_time) + TIMEOUT; - while (clib_time_now (&utm->clib_time) < timeout) + while (clib_time_now (&em->clib_time) < timeout) { - if (utm->state == state) + if (em->state == state) return 0; - if (utm->state == STATE_FAILED) + if (em->state == STATE_FAILED) return -1; - if (utm->time_to_stop == 1) + if (em->time_to_stop == 1) return 0; } clib_warning ("timeout waiting for STATE_READY"); @@ -188,7 +188,7 @@ wait_for_state_change (uri_tcp_test_main_t * utm, connection_state_t state) } void -application_send_attach (uri_tcp_test_main_t * utm) +application_send_attach (echo_main_t * em) { vl_api_application_attach_t *bmp; u32 fifo_size = 4 << 20; @@ -196,7 +196,7 @@ application_send_attach (uri_tcp_test_main_t * utm) memset (bmp, 0, sizeof (*bmp)); bmp->_vl_msg_id = ntohs (VL_API_APPLICATION_ATTACH); - bmp->client_index = utm->my_client_index; + bmp->client_index = em->my_client_index; bmp->context = ntohl (0xfeedface); bmp->options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_ACCEPT_REDIRECT | APP_OPTIONS_FLAGS_ADD_SEGMENT; @@ -205,14 +205,14 @@ application_send_attach (uri_tcp_test_main_t * utm) bmp->options[APP_OPTIONS_TX_FIFO_SIZE] = fifo_size; bmp->options[APP_OPTIONS_ADD_SEGMENT_SIZE] = 128 << 20; bmp->options[APP_OPTIONS_SEGMENT_SIZE] = 256 << 20; - vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & bmp); + vl_msg_api_send_shmem (em->vl_input_queue, (u8 *) & bmp); } int -application_attach (uri_tcp_test_main_t * utm) +application_attach (echo_main_t * em) { - application_send_attach (utm); - if (wait_for_state_change (utm, STATE_ATTACHED)) + application_send_attach (em); + if (wait_for_state_change (em, STATE_ATTACHED)) { clib_warning ("timeout waiting for STATE_ATTACHED"); return -1; @@ -221,31 +221,81 @@ application_attach (uri_tcp_test_main_t * utm) } void -application_detach (uri_tcp_test_main_t * utm) +application_detach (echo_main_t * em) { vl_api_application_detach_t *bmp; bmp = vl_msg_api_alloc (sizeof (*bmp)); memset (bmp, 0, sizeof (*bmp)); bmp->_vl_msg_id = ntohs (VL_API_APPLICATION_DETACH); - bmp->client_index = utm->my_client_index; + bmp->client_index = em->my_client_index; bmp->context = ntohl (0xfeedface); - vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & bmp); + vl_msg_api_send_shmem (em->vl_input_queue, (u8 *) & bmp); + + clib_warning ("Sent detach"); +} + +static int +memfd_segment_attach (void) +{ + ssvm_private_t _ssvm = { 0 }, *ssvm = &_ssvm; + clib_error_t *error; + int rv; + + if ((error = vl_socket_client_recv_fd_msg (&ssvm->fd, 5))) + { + clib_error_report (error); + return -1; + } + + if ((rv = ssvm_slave_init_memfd (ssvm))) + return rv; + + return 0; +} + +static int +fifo_segment_attach (char *name, u32 size, ssvm_segment_type_t type) +{ + svm_fifo_segment_create_args_t _a, *a = &_a; + clib_error_t *error; + int rv; + + memset (a, 0, sizeof (*a)); + a->segment_name = (char *) name; + a->segment_size = size; + a->segment_type = type; + + if (type == SSVM_SEGMENT_MEMFD) + { + if ((error = vl_socket_client_recv_fd_msg (&a->memfd_fd, 5))) + { + clib_error_report (error); + return -1; + } + } + + if ((rv = svm_fifo_segment_attach (a))) + { + clib_warning ("svm_fifo_segment_attach ('%s') failed", name); + return rv; + } + + return 0; } static void vl_api_application_attach_reply_t_handler (vl_api_application_attach_reply_t * mp) { - uri_tcp_test_main_t *utm = &uri_tcp_test_main; - svm_fifo_segment_create_args_t _a, *a = &_a; - int rv; + echo_main_t *em = &echo_main; + ssvm_segment_type_t seg_type; if (mp->retval) { clib_warning ("attach failed: %U", format_api_error, clib_net_to_host_u32 (mp->retval)); - utm->state = STATE_FAILED; + em->state = STATE_FAILED; return; } @@ -255,24 +305,31 @@ vl_api_application_attach_reply_t_handler (vl_api_application_attach_reply_t * return; } - memset (a, 0, sizeof (*a)); - a->segment_name = (char *) mp->segment_name; - a->segment_size = mp->segment_size; - - ASSERT (mp->app_event_queue_address); + seg_type = em->use_sock_api ? SSVM_SEGMENT_MEMFD : SSVM_SEGMENT_SHM; - /* Attach to the segment vpp created */ - rv = svm_fifo_segment_attach (a); - if (rv) + /* Attach to fifo segment */ + if (fifo_segment_attach ((char *) mp->segment_name, mp->segment_size, + seg_type)) { - clib_warning ("svm_fifo_segment_attach ('%s') failed", - mp->segment_name); + em->state = STATE_FAILED; return; } - utm->our_event_queue = - uword_to_pointer (mp->app_event_queue_address, svm_queue_t *); - utm->state = STATE_ATTACHED; + /* If we're using memfd segments, read and attach to event qs segment */ + if (seg_type == SSVM_SEGMENT_MEMFD) + { + if (memfd_segment_attach ()) + { + clib_warning ("failed to attach to evt q segment"); + em->state = STATE_FAILED; + return; + } + } + + ASSERT (mp->app_event_queue_address); + em->our_event_queue = uword_to_pointer (mp->app_event_queue_address, + svm_queue_t *); + em->state = STATE_ATTACHED; } static void @@ -286,7 +343,7 @@ vl_api_application_detach_reply_t_handler (vl_api_application_detach_reply_t * static void stop_signal (int signum) { - uri_tcp_test_main_t *um = &uri_tcp_test_main; + echo_main_t *um = &echo_main; um->time_to_stop = 1; } @@ -294,7 +351,7 @@ stop_signal (int signum) static void stats_signal (int signum) { - uri_tcp_test_main_t *um = &uri_tcp_test_main; + echo_main_t *um = &echo_main; um->time_to_print_stats = 1; } @@ -318,31 +375,41 @@ vlib_cli_output (struct vlib_main_t *vm, char *fmt, ...) int connect_to_vpp (char *name) { - uri_tcp_test_main_t *utm = &uri_tcp_test_main; + echo_main_t *em = &echo_main; api_main_t *am = &api_main; - if (utm->use_sock_api) + if (em->use_sock_api) { - if (vl_socket_client_connect ((char *) utm->socket_name, name, + if (vl_socket_client_connect ((char *) em->socket_name, name, 0 /* default rx, tx buffer */ )) - return -1; + { + clib_warning ("socket connect failed"); + return -1; + } - return vl_socket_client_init_shm (0); + if (vl_socket_client_init_shm (0)) + { + clib_warning ("init shm api failed"); + return -1; + } } else { 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; + { + clib_warning ("shmem connect failed"); + return -1; + } } + em->vl_input_queue = am->shmem_hdr->vl_input_queue; + em->my_client_index = am->my_client_index; return 0; } void -disconnect_from_vpp (uri_tcp_test_main_t * utm) +disconnect_from_vpp (echo_main_t * em) { - if (utm->use_sock_api) + if (em->use_sock_api) vl_socket_client_disconnect (); else vl_client_disconnect_from_vlib (); @@ -370,13 +437,13 @@ vl_api_map_another_segment_t_handler (vl_api_map_another_segment_t * mp) } static void -session_print_stats (uri_tcp_test_main_t * utm, session_t * session) +session_print_stats (echo_main_t * em, session_t * session) { f64 deltat; u64 bytes; - deltat = clib_time_now (&utm->clib_time) - session->start; - bytes = utm->i_am_master ? session->bytes_received : utm->bytes_to_send; + deltat = clib_time_now (&em->clib_time) - session->start; + bytes = em->i_am_master ? session->bytes_received : em->bytes_to_send; fformat (stdout, "Finished in %.6f\n", deltat); fformat (stdout, "%.4f Gbit/second\n", (bytes * 8.0) / deltat / 1e9); } @@ -384,19 +451,19 @@ session_print_stats (uri_tcp_test_main_t * utm, session_t * session) static void vl_api_disconnect_session_t_handler (vl_api_disconnect_session_t * mp) { - uri_tcp_test_main_t *utm = &uri_tcp_test_main; + echo_main_t *em = &echo_main; session_t *session = 0; vl_api_disconnect_session_reply_t *rmp; uword *p; int rv = 0; - p = hash_get (utm->session_index_by_vpp_handles, mp->handle); + p = hash_get (em->session_index_by_vpp_handles, mp->handle); if (p) { - session = pool_elt_at_index (utm->sessions, p[0]); - hash_unset (utm->session_index_by_vpp_handles, mp->handle); - pool_put (utm->sessions, session); + session = pool_elt_at_index (em->sessions, p[0]); + hash_unset (em->session_index_by_vpp_handles, mp->handle); + pool_put (em->sessions, session); } else { @@ -404,7 +471,7 @@ vl_api_disconnect_session_t_handler (vl_api_disconnect_session_t * mp) rv = -11; } -// utm->time_to_stop = 1; +// em->time_to_stop = 1; rmp = vl_msg_api_alloc (sizeof (*rmp)); memset (rmp, 0, sizeof (*rmp)); @@ -412,27 +479,27 @@ vl_api_disconnect_session_t_handler (vl_api_disconnect_session_t * mp) rmp->_vl_msg_id = ntohs (VL_API_DISCONNECT_SESSION_REPLY); rmp->retval = rv; rmp->handle = mp->handle; - vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & rmp); + vl_msg_api_send_shmem (em->vl_input_queue, (u8 *) & rmp); if (session) - session_print_stats (utm, session); + session_print_stats (em, session); } static void vl_api_reset_session_t_handler (vl_api_reset_session_t * mp) { - uri_tcp_test_main_t *utm = &uri_tcp_test_main; + echo_main_t *em = &echo_main; vl_api_reset_session_reply_t *rmp; uword *p; int rv = 0; - p = hash_get (utm->session_index_by_vpp_handles, mp->handle); + p = hash_get (em->session_index_by_vpp_handles, mp->handle); if (p) { clib_warning ("got reset"); /* Cleanup later */ - utm->time_to_stop = 1; + em->time_to_stop = 1; } else { @@ -445,12 +512,11 @@ vl_api_reset_session_t_handler (vl_api_reset_session_t * mp) rmp->_vl_msg_id = ntohs (VL_API_RESET_SESSION_REPLY); rmp->retval = rv; rmp->handle = mp->handle; - vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & rmp); + vl_msg_api_send_shmem (em->vl_input_queue, (u8 *) & rmp); } void -client_handle_fifo_event_rx (uri_tcp_test_main_t * utm, - session_fifo_event_t * e) +client_handle_fifo_event_rx (echo_main_t * em, session_fifo_event_t * e) { svm_fifo_t *rx_fifo; int n_read, bytes, i; @@ -465,27 +531,26 @@ client_handle_fifo_event_rx (uri_tcp_test_main_t * utm, do { n_read = svm_fifo_dequeue_nowait (rx_fifo, - clib_min (vec_len (utm->rx_buf), - bytes), utm->rx_buf); + clib_min (vec_len (em->rx_buf), + bytes), em->rx_buf); if (n_read > 0) { bytes -= n_read; - if (utm->test_return_packets) + if (em->test_return_packets) { for (i = 0; i < n_read; i++) { - if (utm->rx_buf[i] - != ((utm->client_bytes_received + i) & 0xff)) + if (em->rx_buf[i] + != ((em->client_bytes_received + i) & 0xff)) { clib_warning ("error at byte %lld, 0x%x not 0x%x", - utm->client_bytes_received + i, - utm->rx_buf[i], - ((utm->client_bytes_received + - i) & 0xff)); + em->client_bytes_received + i, + em->rx_buf[i], + ((em->client_bytes_received + i) & 0xff)); } } } - utm->client_bytes_received += n_read; + em->client_bytes_received += n_read; } else { @@ -501,15 +566,15 @@ client_handle_fifo_event_rx (uri_tcp_test_main_t * utm, } void -client_handle_event_queue (uri_tcp_test_main_t * utm) +client_handle_event_queue (echo_main_t * em) { session_fifo_event_t _e, *e = &_e;; - svm_queue_sub (utm->our_event_queue, (u8 *) e, SVM_Q_WAIT, 0); + svm_queue_sub (em->our_event_queue, (u8 *) e, SVM_Q_WAIT, 0); switch (e->event_type) { case FIFO_EVENT_APP_RX: - client_handle_fifo_event_rx (utm, e); + client_handle_fifo_event_rx (em, e); break; case FIFO_EVENT_DISCONNECT: @@ -525,16 +590,16 @@ static void * client_rx_thread_fn (void *arg) { session_fifo_event_t _e, *e = &_e; - uri_tcp_test_main_t *utm = &uri_tcp_test_main; + echo_main_t *em = &echo_main; - utm->client_bytes_received = 0; + em->client_bytes_received = 0; while (1) { - svm_queue_sub (utm->our_event_queue, (u8 *) e, SVM_Q_WAIT, 0); + svm_queue_sub (em->our_event_queue, (u8 *) e, SVM_Q_WAIT, 0); switch (e->event_type) { case FIFO_EVENT_APP_RX: - client_handle_fifo_event_rx (utm, e); + client_handle_fifo_event_rx (em, e); break; case FIFO_EVENT_DISCONNECT: @@ -544,7 +609,7 @@ client_rx_thread_fn (void *arg) break; } - if (PREDICT_FALSE (utm->time_to_stop == 1)) + if (PREDICT_FALSE (em->time_to_stop == 1)) break; } pthread_exit (0); @@ -554,7 +619,7 @@ client_rx_thread_fn (void *arg) static void vl_api_connect_session_reply_t_handler (vl_api_connect_session_reply_t * mp) { - uri_tcp_test_main_t *utm = &uri_tcp_test_main; + echo_main_t *em = &echo_main; session_t *session; u32 session_index; svm_fifo_t *rx_fifo, *tx_fifo; @@ -564,7 +629,7 @@ vl_api_connect_session_reply_t_handler (vl_api_connect_session_reply_t * mp) { clib_warning ("connection failed with code: %U", format_api_error, clib_net_to_host_u32 (mp->retval)); - utm->state = STATE_FAILED; + em->state = STATE_FAILED; return; } else @@ -574,15 +639,15 @@ vl_api_connect_session_reply_t_handler (vl_api_connect_session_reply_t * mp) clib_net_to_host_u16 (mp->lcl_port)); } - utm->vpp_event_queue = + em->vpp_event_queue = uword_to_pointer (mp->vpp_event_queue_address, svm_queue_t *); /* * Setup session */ - pool_get (utm->sessions, session); - session_index = session - utm->sessions; + pool_get (em->sessions, session); + session_index = session - em->sessions; rx_fifo = uword_to_pointer (mp->server_rx_fifo, svm_fifo_t *); rx_fifo->client_session_index = session_index; @@ -592,17 +657,17 @@ vl_api_connect_session_reply_t_handler (vl_api_connect_session_reply_t * mp) session->server_rx_fifo = rx_fifo; session->server_tx_fifo = tx_fifo; session->vpp_session_handle = mp->handle; - session->start = clib_time_now (&utm->clib_time); + session->start = clib_time_now (&em->clib_time); /* Save handle */ - utm->connected_session_index = session_index; - utm->state = STATE_READY; + em->connected_session_index = session_index; + em->state = STATE_READY; /* Add it to lookup table */ - hash_set (utm->session_index_by_vpp_handles, mp->handle, session_index); + hash_set (em->session_index_by_vpp_handles, mp->handle, session_index); /* Start RX thread */ - rv = pthread_create (&utm->client_rx_thread_handle, + rv = pthread_create (&em->client_rx_thread_handle, NULL /*attr */ , client_rx_thread_fn, 0); if (rv) { @@ -612,10 +677,9 @@ vl_api_connect_session_reply_t_handler (vl_api_connect_session_reply_t * mp) } static void -send_test_chunk (uri_tcp_test_main_t * utm, svm_fifo_t * tx_fifo, int mypid, - u32 bytes) +send_test_chunk (echo_main_t * em, svm_fifo_t * tx_fifo, int mypid, u32 bytes) { - u8 *test_data = utm->connect_test_data; + u8 *test_data = em->connect_test_data; u64 bytes_sent = 0; int test_buf_offset = 0; u32 bytes_to_snd; @@ -627,7 +691,7 @@ send_test_chunk (uri_tcp_test_main_t * utm, svm_fifo_t * tx_fifo, int mypid, if (bytes_to_snd > vec_len (test_data)) bytes_to_snd = vec_len (test_data); - while (bytes_to_snd > 0 && !utm->time_to_stop) + while (bytes_to_snd > 0 && !em->time_to_stop) { actual_write = (bytes_to_snd > queue_max_chunk) ? queue_max_chunk : bytes_to_snd; @@ -646,7 +710,7 @@ send_test_chunk (uri_tcp_test_main_t * utm, svm_fifo_t * tx_fifo, int mypid, evt.fifo = tx_fifo; evt.event_type = FIFO_EVENT_APP_TX; - svm_queue_add (utm->vpp_event_queue, + svm_queue_add (em->vpp_event_queue, (u8 *) & evt, 0 /* do wait for mutex */ ); } } @@ -654,71 +718,71 @@ send_test_chunk (uri_tcp_test_main_t * utm, svm_fifo_t * tx_fifo, int mypid, } void -client_send_data (uri_tcp_test_main_t * utm) +client_send_data (echo_main_t * em) { - u8 *test_data = utm->connect_test_data; + u8 *test_data = em->connect_test_data; int mypid = getpid (); session_t *session; svm_fifo_t *tx_fifo; u32 n_iterations, leftover; int i; - session = pool_elt_at_index (utm->sessions, utm->connected_session_index); + session = pool_elt_at_index (em->sessions, em->connected_session_index); tx_fifo = session->server_tx_fifo; ASSERT (vec_len (test_data) > 0); - vec_validate (utm->rx_buf, vec_len (test_data) - 1); - n_iterations = utm->bytes_to_send / vec_len (test_data); + vec_validate (em->rx_buf, vec_len (test_data) - 1); + n_iterations = em->bytes_to_send / vec_len (test_data); for (i = 0; i < n_iterations; i++) { - send_test_chunk (utm, tx_fifo, mypid, 0); - if (utm->time_to_stop) + send_test_chunk (em, tx_fifo, mypid, 0); + if (em->time_to_stop) break; } - leftover = utm->bytes_to_send % vec_len (test_data); + leftover = em->bytes_to_send % vec_len (test_data); if (leftover) - send_test_chunk (utm, tx_fifo, mypid, leftover); + send_test_chunk (em, tx_fifo, mypid, leftover); - if (!utm->drop_packets) + if (!em->drop_packets) { - f64 timeout = clib_time_now (&utm->clib_time) + 10; + f64 timeout = clib_time_now (&em->clib_time) + 10; /* Wait for the outstanding packets */ - while (utm->client_bytes_received < + while (em->client_bytes_received < vec_len (test_data) * n_iterations + leftover) { - if (clib_time_now (&utm->clib_time) > timeout) + if (clib_time_now (&em->clib_time) > timeout) { clib_warning ("timed out waiting for the missing packets"); break; } } } - utm->time_to_stop = 1; + em->time_to_stop = 1; } void -client_send_connect (uri_tcp_test_main_t * utm) +client_send_connect (echo_main_t * em) { vl_api_connect_uri_t *cmp; 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->client_index = em->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); + memcpy (cmp->uri, em->connect_uri, vec_len (em->connect_uri)); + vl_msg_api_send_shmem (em->vl_input_queue, (u8 *) & cmp); } int -client_connect (uri_tcp_test_main_t * utm) +client_connect (echo_main_t * em) { - client_send_connect (utm); - if (wait_for_state_change (utm, STATE_READY)) + client_send_connect (em); + if (wait_for_state_change (em, STATE_READY)) { clib_warning ("Connect failed"); return -1; @@ -727,26 +791,26 @@ client_connect (uri_tcp_test_main_t * utm) } void -client_send_disconnect (uri_tcp_test_main_t * utm) +client_send_disconnect (echo_main_t * em) { session_t *connected_session; vl_api_disconnect_session_t *dmp; - connected_session = pool_elt_at_index (utm->sessions, - utm->connected_session_index); + connected_session = pool_elt_at_index (em->sessions, + em->connected_session_index); dmp = vl_msg_api_alloc (sizeof (*dmp)); memset (dmp, 0, sizeof (*dmp)); dmp->_vl_msg_id = ntohs (VL_API_DISCONNECT_SESSION); - dmp->client_index = utm->my_client_index; + dmp->client_index = em->my_client_index; dmp->handle = connected_session->vpp_session_handle; - vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & dmp); + vl_msg_api_send_shmem (em->vl_input_queue, (u8 *) & dmp); } int -client_disconnect (uri_tcp_test_main_t * utm) +client_disconnect (echo_main_t * em) { - client_send_disconnect (utm); + client_send_disconnect (em); clib_warning ("Sent disconnect"); - if (wait_for_state_change (utm, STATE_START)) + if (wait_for_state_change (em, STATE_START)) { clib_warning ("Disconnect failed"); return -1; @@ -755,58 +819,57 @@ client_disconnect (uri_tcp_test_main_t * utm) } static void -client_run (uri_tcp_test_main_t * utm) +client_run (echo_main_t * em) { int i; - if (application_attach (utm)) + if (application_attach (em)) return; - if (client_connect (utm)) + if (client_connect (em)) { - application_detach (utm); + application_detach (em); return; } /* Init test data */ - vec_validate (utm->connect_test_data, 128 * 1024 - 1); - for (i = 0; i < vec_len (utm->connect_test_data); i++) - utm->connect_test_data[i] = i & 0xff; + vec_validate (em->connect_test_data, 128 * 1024 - 1); + for (i = 0; i < vec_len (em->connect_test_data); i++) + em->connect_test_data[i] = i & 0xff; /* Start send */ - client_send_data (utm); + client_send_data (em); - /* Disconnect */ - client_disconnect (utm); - - application_detach (utm); + /* Disconnect and detach */ + client_disconnect (em); + application_detach (em); } static void vl_api_bind_uri_reply_t_handler (vl_api_bind_uri_reply_t * mp) { - uri_tcp_test_main_t *utm = &uri_tcp_test_main; + echo_main_t *em = &echo_main; if (mp->retval) { clib_warning ("bind failed: %U", format_api_error, clib_net_to_host_u32 (mp->retval)); - utm->state = STATE_FAILED; + em->state = STATE_FAILED; return; } - utm->state = STATE_READY; + em->state = STATE_READY; } static void vl_api_unbind_uri_reply_t_handler (vl_api_unbind_uri_reply_t * mp) { - uri_tcp_test_main_t *utm = &uri_tcp_test_main; + echo_main_t *em = &echo_main; if (mp->retval != 0) clib_warning ("returned %d", ntohl (mp->retval)); - utm->state = STATE_START; + em->state = STATE_START; } u8 * @@ -895,7 +958,7 @@ format_ip46_address (u8 * s, va_list * args) static void vl_api_accept_session_t_handler (vl_api_accept_session_t * mp) { - uri_tcp_test_main_t *utm = &uri_tcp_test_main; + echo_main_t *em = &echo_main; vl_api_accept_session_reply_t *rmp; svm_fifo_t *rx_fifo, *tx_fifo; session_t *session; @@ -904,17 +967,17 @@ vl_api_accept_session_t_handler (vl_api_accept_session_t * mp) u8 *ip_str; if (start_time == 0.0) - start_time = clib_time_now (&utm->clib_time); + start_time = clib_time_now (&em->clib_time); ip_str = format (0, "%U", format_ip46_address, &mp->ip, mp->is_ip4); clib_warning ("Accepted session from: %s:%d", ip_str, clib_net_to_host_u16 (mp->port)); - utm->vpp_event_queue = + em->vpp_event_queue = uword_to_pointer (mp->vpp_event_queue_address, svm_queue_t *); /* Allocate local session and set it up */ - pool_get (utm->sessions, session); - session_index = session - utm->sessions; + pool_get (em->sessions, session); + session_index = session - em->sessions; rx_fifo = uword_to_pointer (mp->server_rx_fifo, svm_fifo_t *); rx_fifo->client_session_index = session_index; @@ -925,17 +988,17 @@ vl_api_accept_session_t_handler (vl_api_accept_session_t * mp) session->server_tx_fifo = tx_fifo; /* Add it to lookup table */ - hash_set (utm->session_index_by_vpp_handles, mp->handle, session_index); + hash_set (em->session_index_by_vpp_handles, mp->handle, session_index); - utm->state = STATE_READY; + em->state = STATE_READY; /* Stats printing */ - if (pool_elts (utm->sessions) && (pool_elts (utm->sessions) % 20000) == 0) + if (pool_elts (em->sessions) && (pool_elts (em->sessions) % 20000) == 0) { - f64 now = clib_time_now (&utm->clib_time); + f64 now = clib_time_now (&em->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)); + pool_elts (em->sessions), now - start_time, + (f64) pool_elts (em->sessions) / (now - start_time)); } /* @@ -946,15 +1009,14 @@ vl_api_accept_session_t_handler (vl_api_accept_session_t * mp) rmp->_vl_msg_id = ntohs (VL_API_ACCEPT_SESSION_REPLY); rmp->handle = mp->handle; rmp->context = mp->context; - vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & rmp); + vl_msg_api_send_shmem (em->vl_input_queue, (u8 *) & rmp); session->bytes_received = 0; - session->start = clib_time_now (&utm->clib_time); + session->start = clib_time_now (&em->clib_time); } void -server_handle_fifo_event_rx (uri_tcp_test_main_t * utm, - session_fifo_event_t * e) +server_handle_fifo_event_rx (echo_main_t * em, session_fifo_event_t * e) { svm_fifo_t *rx_fifo, *tx_fifo; int n_read; @@ -964,9 +1026,9 @@ server_handle_fifo_event_rx (uri_tcp_test_main_t * utm, int rv; u32 max_dequeue, offset, max_transfer, rx_buf_len; - rx_buf_len = vec_len (utm->rx_buf); + rx_buf_len = vec_len (em->rx_buf); rx_fifo = e->fifo; - session = &utm->sessions[rx_fifo->client_session_index]; + session = &em->sessions[rx_fifo->client_session_index]; tx_fifo = session->server_tx_fifo; max_dequeue = svm_fifo_max_dequeue (rx_fifo); @@ -982,7 +1044,7 @@ server_handle_fifo_event_rx (uri_tcp_test_main_t * utm, do { max_transfer = clib_min (rx_buf_len, max_dequeue); - n_read = svm_fifo_dequeue_nowait (rx_fifo, max_transfer, utm->rx_buf); + n_read = svm_fifo_dequeue_nowait (rx_fifo, max_transfer, em->rx_buf); if (n_read > 0) { max_dequeue -= n_read; @@ -990,20 +1052,20 @@ server_handle_fifo_event_rx (uri_tcp_test_main_t * utm, } /* Reflect if a non-drop session */ - if (!utm->drop_packets && n_read > 0) + if (!em->drop_packets && n_read > 0) { offset = 0; do { rv = svm_fifo_enqueue_nowait (tx_fifo, n_read, - &utm->rx_buf[offset]); + &em->rx_buf[offset]); if (rv > 0) { n_read -= rv; offset += rv; } } - while ((rv <= 0 || n_read > 0) && !utm->time_to_stop); + while ((rv <= 0 || n_read > 0) && !em->time_to_stop); /* If event wasn't set, add one */ if (svm_fifo_set_event (tx_fifo)) @@ -1012,26 +1074,26 @@ server_handle_fifo_event_rx (uri_tcp_test_main_t * utm, evt.fifo = tx_fifo; evt.event_type = FIFO_EVENT_APP_TX; - q = utm->vpp_event_queue; + q = em->vpp_event_queue; svm_queue_add (q, (u8 *) & evt, 1 /* do wait for mutex */ ); } } } - while ((n_read < 0 || max_dequeue > 0) && !utm->time_to_stop); + while ((n_read < 0 || max_dequeue > 0) && !em->time_to_stop); } void -server_handle_event_queue (uri_tcp_test_main_t * utm) +server_handle_event_queue (echo_main_t * em) { session_fifo_event_t _e, *e = &_e; while (1) { - svm_queue_sub (utm->our_event_queue, (u8 *) e, SVM_Q_WAIT, 0); + svm_queue_sub (em->our_event_queue, (u8 *) e, SVM_Q_WAIT, 0); switch (e->event_type) { case FIFO_EVENT_APP_RX: - server_handle_fifo_event_rx (utm, e); + server_handle_fifo_event_rx (em, e); break; case FIFO_EVENT_DISCONNECT: @@ -1041,35 +1103,35 @@ server_handle_event_queue (uri_tcp_test_main_t * utm) clib_warning ("unknown event type %d", e->event_type); break; } - if (PREDICT_FALSE (utm->time_to_stop == 1)) + if (PREDICT_FALSE (em->time_to_stop == 1)) break; - if (PREDICT_FALSE (utm->time_to_print_stats == 1)) + if (PREDICT_FALSE (em->time_to_print_stats == 1)) { - utm->time_to_print_stats = 0; - fformat (stdout, "%d connections\n", pool_elts (utm->sessions)); + em->time_to_print_stats = 0; + fformat (stdout, "%d connections\n", pool_elts (em->sessions)); } } } void -server_send_listen (uri_tcp_test_main_t * utm) +server_send_listen (echo_main_t * em) { vl_api_bind_uri_t *bmp; 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->client_index = em->my_client_index; bmp->context = ntohl (0xfeedface); - memcpy (bmp->uri, utm->uri, vec_len (utm->uri)); - vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & bmp); + memcpy (bmp->uri, em->uri, vec_len (em->uri)); + vl_msg_api_send_shmem (em->vl_input_queue, (u8 *) & bmp); } int -server_listen (uri_tcp_test_main_t * utm) +server_listen (echo_main_t * em) { - server_send_listen (utm); - if (wait_for_state_change (utm, STATE_READY)) + server_send_listen (em); + if (wait_for_state_change (em, STATE_READY)) { clib_warning ("timeout waiting for STATE_READY"); return -1; @@ -1078,7 +1140,7 @@ server_listen (uri_tcp_test_main_t * utm) } void -server_send_unbind (uri_tcp_test_main_t * utm) +server_send_unbind (echo_main_t * em) { vl_api_unbind_uri_t *ump; @@ -1086,16 +1148,16 @@ server_send_unbind (uri_tcp_test_main_t * utm) 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); + ump->client_index = em->my_client_index; + memcpy (ump->uri, em->uri, vec_len (em->uri)); + vl_msg_api_send_shmem (em->vl_input_queue, (u8 *) & ump); } int -server_unbind (uri_tcp_test_main_t * utm) +server_unbind (echo_main_t * em) { - server_send_unbind (utm); - if (wait_for_state_change (utm, STATE_START)) + server_send_unbind (em); + if (wait_for_state_change (em, STATE_START)) { clib_warning ("timeout waiting for STATE_START"); return -1; @@ -1104,7 +1166,7 @@ server_unbind (uri_tcp_test_main_t * utm) } void -server_run (uri_tcp_test_main_t * utm) +server_run (echo_main_t * em) { session_t *session; int i; @@ -1112,26 +1174,26 @@ server_run (uri_tcp_test_main_t * utm) /* $$$$ hack preallocation */ for (i = 0; i < 200000; i++) { - pool_get (utm->sessions, session); + pool_get (em->sessions, session); memset (session, 0, sizeof (*session)); } for (i = 0; i < 200000; i++) - pool_put_index (utm->sessions, i); + pool_put_index (em->sessions, i); - if (application_attach (utm)) + if (application_attach (em)) return; /* Bind to uri */ - if (server_listen (utm)) + if (server_listen (em)) return; /* Enter handle event loop */ - server_handle_event_queue (utm); + server_handle_event_queue (em); /* Cleanup */ - server_send_unbind (utm); + server_send_unbind (em); - application_detach (utm); + application_detach (em); fformat (stdout, "Test complete...\n"); } @@ -1140,7 +1202,7 @@ static void vl_api_disconnect_session_reply_t_handler (vl_api_disconnect_session_reply_t * mp) { - uri_tcp_test_main_t *utm = &uri_tcp_test_main; + echo_main_t *em = &echo_main; session_t *session; if (mp->retval) @@ -1149,13 +1211,13 @@ vl_api_disconnect_session_reply_t_handler (vl_api_disconnect_session_reply_t * ntohl (mp->retval)); } - utm->state = STATE_START; - session = pool_elt_at_index (utm->sessions, utm->connected_session_index); + em->state = STATE_START; + session = pool_elt_at_index (em->sessions, em->connected_session_index); if (session) - session_print_stats (utm, session); + session_print_stats (em, session); } -#define foreach_uri_msg \ +#define foreach_tcp_echo_msg \ _(BIND_URI_REPLY, bind_uri_reply) \ _(UNBIND_URI_REPLY, unbind_uri_reply) \ _(ACCEPT_SESSION, accept_session) \ @@ -1168,7 +1230,7 @@ _(APPLICATION_DETACH_REPLY, application_detach_reply) \ _(MAP_ANOTHER_SEGMENT, map_another_segment) \ void -uri_api_hookup (uri_tcp_test_main_t * utm) +tcp_echo_api_hookup (echo_main_t * em) { #define _(N,n) \ vl_msg_api_set_handlers(VL_API_##N, #n, \ @@ -1177,23 +1239,24 @@ uri_api_hookup (uri_tcp_test_main_t * utm) vl_api_##n##_t_endian, \ vl_api_##n##_t_print, \ sizeof(vl_api_##n##_t), 1); - foreach_uri_msg; + foreach_tcp_echo_msg; #undef _ } int main (int argc, char **argv) { - uri_tcp_test_main_t *utm = &uri_tcp_test_main; + int i_am_master = 1, drop_packets = 0, test_return_packets = 0; + echo_main_t *em = &echo_main; unformat_input_t _argv, *a = &_argv; u8 *chroot_prefix; u8 *heap, *uri = 0; u8 *bind_uri = (u8 *) "tcp://0.0.0.0/1234"; u8 *connect_uri = (u8 *) "tcp://6.0.1.2/1234"; u64 bytes_to_send = 64 << 10, mbytes; + char *app_name; u32 tmp; mheap_t *h; - int i_am_master = 1, drop_packets = 0, test_return_packets = 0; clib_mem_init (0, 256 << 20); @@ -1203,17 +1266,17 @@ main (int argc, char **argv) /* make the main heap thread-safe */ h->flags |= MHEAP_FLAG_THREAD_SAFE; - vec_validate (utm->rx_buf, 128 << 10); + vec_validate (em->rx_buf, 128 << 10); - utm->session_index_by_vpp_handles = hash_create (0, sizeof (uword)); + em->session_index_by_vpp_handles = hash_create (0, sizeof (uword)); - utm->my_pid = getpid (); - utm->configured_segment_size = 1 << 20; - utm->socket_name = 0; - utm->use_sock_api = 1; + em->my_pid = getpid (); + em->configured_segment_size = 1 << 20; + em->socket_name = 0; + em->use_sock_api = 1; - clib_time_init (&utm->clib_time); - init_error_string_table (utm); + clib_time_init (&em->clib_time); + init_error_string_table (em); svm_fifo_segment_init (0x200000000ULL, 20); unformat_init_command_line (a, argv); @@ -1226,9 +1289,9 @@ main (int argc, char **argv) else if (unformat (a, "uri %s", &uri)) ; else if (unformat (a, "segment-size %dM", &tmp)) - utm->configured_segment_size = tmp << 20; + em->configured_segment_size = tmp << 20; else if (unformat (a, "segment-size %dG", &tmp)) - utm->configured_segment_size = tmp << 30; + em->configured_segment_size = tmp << 30; else if (unformat (a, "master")) i_am_master = 1; else if (unformat (a, "slave")) @@ -1245,10 +1308,10 @@ main (int argc, char **argv) { bytes_to_send = mbytes << 30; } - else if (unformat (a, "socket-name %s", &utm->socket_name)) + else if (unformat (a, "socket-name %s", &em->socket_name)) ; else if (unformat (a, "use-svm-api")) - utm->use_sock_api = 0; + em->use_sock_api = 0; else { fformat (stderr, "%s: usage [master|slave]\n"); @@ -1256,32 +1319,32 @@ main (int argc, char **argv) } } - if (!utm->socket_name) - utm->socket_name = format (0, "%s%c", API_SOCKET_FILE, 0); + if (!em->socket_name) + em->socket_name = format (0, "%s%c", API_SOCKET_FILE, 0); if (uri) { - utm->uri = format (0, "%s%c", uri, 0); - utm->connect_uri = format (0, "%s%c", uri, 0); + em->uri = format (0, "%s%c", uri, 0); + em->connect_uri = format (0, "%s%c", uri, 0); } else { - utm->uri = format (0, "%s%c", bind_uri, 0); - utm->connect_uri = format (0, "%s%c", connect_uri, 0); + em->uri = format (0, "%s%c", bind_uri, 0); + em->connect_uri = format (0, "%s%c", connect_uri, 0); } - utm->i_am_master = i_am_master; - utm->segment_main = &svm_fifo_segment_main; - utm->drop_packets = drop_packets; - utm->test_return_packets = test_return_packets; - utm->bytes_to_send = bytes_to_send; - utm->time_to_stop = 0; + em->i_am_master = i_am_master; + em->segment_main = &svm_fifo_segment_main; + em->drop_packets = drop_packets; + em->test_return_packets = test_return_packets; + em->bytes_to_send = bytes_to_send; + em->time_to_stop = 0; setup_signal_handlers (); - uri_api_hookup (utm); + tcp_echo_api_hookup (em); - if (connect_to_vpp (i_am_master ? "tcp_echo_server" : "tcp_echo_client") < - 0) + app_name = i_am_master ? "tcp_echo_server" : "tcp_echo_client"; + if (connect_to_vpp (app_name) < 0) { svm_region_exit (); fformat (stderr, "Couldn't connect to vpe, exiting...\n"); @@ -1289,11 +1352,11 @@ main (int argc, char **argv) } if (i_am_master == 0) - client_run (utm); + client_run (em); else - server_run (utm); + server_run (em); - disconnect_from_vpp (utm); + disconnect_from_vpp (em); exit (0); } |