diff options
author | Damjan Marion <damarion@cisco.com> | 2016-12-19 23:05:39 +0100 |
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committer | Damjan Marion <damarion@cisco.com> | 2016-12-28 12:25:14 +0100 |
commit | 7cd468a3d7dee7d6c92f69a0bb7061ae208ec727 (patch) | |
tree | 5de62f8dbd3a752f5a676ca600e43d2652d1ff1a /vlib/example/mc_test.c | |
parent | 696f1adec0df3b8f161862566dd9c86174302658 (diff) |
Reorganize source tree to use single autotools instance
Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23
Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'vlib/example/mc_test.c')
-rw-r--r-- | vlib/example/mc_test.c | 384 |
1 files changed, 0 insertions, 384 deletions
diff --git a/vlib/example/mc_test.c b/vlib/example/mc_test.c deleted file mode 100644 index e84a713cc59..00000000000 --- a/vlib/example/mc_test.c +++ /dev/null @@ -1,384 +0,0 @@ -/* - * mc_test.c: test program for vlib mc - * - * Copyright (c) 2010 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 <vlib/vlib.h> -#include <vlib/unix/mc_socket.h> -#include <vppinfra/random.h> - -typedef struct -{ - u32 min_n_msg_bytes; - u32 max_n_msg_bytes; - u32 tx_serial; - u32 rx_serial; - u32 seed; - u32 verbose; - u32 validate; - u32 window_size; - f64 min_delay, max_delay; - f64 n_packets_to_send; -} mc_test_main_t; - -always_inline u32 -choose_msg_size (mc_test_main_t * tm) -{ - u32 r = tm->min_n_msg_bytes; - if (tm->max_n_msg_bytes > tm->min_n_msg_bytes) - r += - random_u32 (&tm->seed) % (1 + tm->max_n_msg_bytes - - tm->min_n_msg_bytes); - return r; -} - -static mc_test_main_t mc_test_main; - -static void -serialize_test_msg (serialize_main_t * m, va_list * va) -{ - mc_test_main_t *tm = &mc_test_main; - u32 n_bytes = choose_msg_size (tm); - u8 *msg; - int i; - serialize_integer (m, n_bytes, sizeof (n_bytes)); - msg = serialize_get (m, n_bytes); - for (i = 0; i < n_bytes; i++) - msg[i] = i + tm->tx_serial; - tm->tx_serial += n_bytes; -} - -static void -unserialize_test_msg (serialize_main_t * m, va_list * va) -{ - mc_test_main_t *tm = &mc_test_main; - u32 i, n_bytes, dump_msg = tm->verbose; - u8 *p; - unserialize_integer (m, &n_bytes, sizeof (n_bytes)); - p = unserialize_get (m, n_bytes); - if (tm->validate) - for (i = 0; i < n_bytes; i++) - if (p[i] != ((tm->rx_serial + i) & 0xff)) - { - clib_warning ("corrupt msg at offset %d", i); - dump_msg = 1; - break; - } - if (dump_msg) - clib_warning ("got %d bytes, %U", n_bytes, format_hex_bytes, p, n_bytes); - tm->rx_serial += n_bytes; -} - -MC_SERIALIZE_MSG (test_msg, static) = -{ -.name = "test_msg",.serialize = serialize_test_msg,.unserialize = - unserialize_test_msg,}; - -#define SERIALIZE 1 - -#define EVENT_JOIN_STREAM 10 -#define EVENT_SEND_DATA 11 - -static void -test_rx_callback (mc_main_t * mcm, - mc_stream_t * stream, - mc_peer_id_t peer_id, u32 buffer_index) -{ - if (SERIALIZE) - { - return mc_unserialize (mcm, stream, buffer_index); - } - else - { -#if DEBUG > 1 - vlib_main_t *vm = mcm->vlib_main; - vlib_buffer_t *b = vlib_get_buffer (vm, buffer_index); - u8 *dp = vlib_buffer_get_current (b); - - fformat (stdout, "RX from %U %U\n", - stream->transport->format_peer_id, peer_id, - format_hex_bytes, dp, tm->n_msg_bytes); - -#endif - } -} - -static u8 * -test_snapshot_callback (mc_main_t * mcm, - u8 * data_vector, u32 last_global_sequence_processed) -{ - if (SERIALIZE) - { - serialize_main_t m; - - /* Append serialized data to data vector. */ - serialize_open_vector (&m, data_vector); - m.stream.current_buffer_index = vec_len (data_vector); - - return serialize_close_vector (&m); - } - else - return format (data_vector, - "snapshot, last global seq 0x%x", - last_global_sequence_processed); -} - -static void -test_handle_snapshot_callback (mc_main_t * mcm, u8 * data, u32 n_data_bytes) -{ - if (SERIALIZE) - { - serialize_main_t s; - unserialize_open_data (&s, data, n_data_bytes); - } - else - clib_warning ("snapshot `%*s'", n_data_bytes, data); -} - -static mc_socket_main_t mc_socket_main; - -static uword -mc_test_process (vlib_main_t * vm, - vlib_node_runtime_t * node, vlib_frame_t * f) -{ - mc_test_main_t *tm = &mc_test_main; - mc_socket_main_t *msm = &mc_socket_main; - mc_main_t *mcm = &msm->mc_main; - uword event_type, *event_data = 0; - u32 data_serial = 0, stream_index; - f64 delay; - mc_stream_config_t config; - clib_error_t *error; - int i; - char *intfcs[] = { "eth1", "eth0", "ce" }; - - memset (&config, 0, sizeof (config)); - config.name = "test"; - config.window_size = tm->window_size; - config.rx_buffer = test_rx_callback; - config.catchup_snapshot = test_snapshot_callback; - config.catchup = test_handle_snapshot_callback; - stream_index = ~0; - - msm->multicast_tx_ip4_address_host_byte_order = 0xefff0100; - msm->base_multicast_udp_port_host_byte_order = 0xffab; - - error = mc_socket_main_init (&mc_socket_main, intfcs, ARRAY_LEN (intfcs)); - if (error) - { - clib_error_report (error); - exit (1); - } - - mcm->we_can_be_relay_master = 1; - - while (1) - { - vlib_process_wait_for_event (vm); - event_type = vlib_process_get_events (vm, &event_data); - - switch (event_type) - { - case EVENT_JOIN_STREAM: - stream_index = mc_stream_join (mcm, &config); - break; - - case EVENT_SEND_DATA: - { - f64 times[2]; - - if (stream_index == ~0) - stream_index = mc_stream_join (mcm, &config); - - times[0] = vlib_time_now (vm); - for (i = 0; i < event_data[0]; i++) - { - u32 bi; - if (SERIALIZE) - { - mc_serialize_stream (mcm, stream_index, &test_msg, - data_serial); - } - else - { - u8 *mp; - mp = mc_get_vlib_buffer (vm, sizeof (mp[0]), &bi); - mp[0] = data_serial; - mc_stream_send (mcm, stream_index, bi); - } - if (tm->min_delay > 0) - { - delay = - tm->min_delay + - random_f64 (&tm->seed) * (tm->max_delay - - tm->min_delay); - vlib_process_suspend (vm, delay); - } - data_serial++; - } - times[1] = vlib_time_now (vm); - clib_warning ("done sending %d; %.4e per sec", - event_data[0], - (f64) event_data[0] / (times[1] - times[0])); - break; - } - - default: - clib_warning ("bug"); - break; - } - - if (event_data) - _vec_len (event_data) = 0; - } -} - -/* *INDENT-OFF* */ -VLIB_REGISTER_NODE (mc_test_process_node, static) = -{ -.function = mc_test_process,.type = VLIB_NODE_TYPE_PROCESS,.name = - "mc-test-process",}; -/* *INDENT-ON* */ - -static clib_error_t * -mc_test_command (vlib_main_t * vm, - unformat_input_t * input, vlib_cli_command_t * cmd) -{ - f64 npkts = 10; - - if (unformat (input, "join")) - { - vlib_cli_output (vm, "Join stream...\n"); - vlib_process_signal_event (vm, mc_test_process_node.index, - EVENT_JOIN_STREAM, 0); - return 0; - } - else if (unformat (input, "send %f", &npkts) || unformat (input, "send")) - { - vlib_process_signal_event (vm, mc_test_process_node.index, - EVENT_SEND_DATA, (uword) npkts); - vlib_cli_output (vm, "Send %.0f pkts...\n", npkts); - - return 0; - } - else - return unformat_parse_error (input); -} - -/* *INDENT-OFF* */ -VLIB_CLI_COMMAND (test_mc_command, static) = -{ -.path = "test mc",.short_help = "Test mc command",.function = - mc_test_command,}; -/* *INDENT-ON* */ - -static clib_error_t * -mc_show_command (vlib_main_t * vm, - unformat_input_t * input, vlib_cli_command_t * cmd) -{ - mc_main_t *mcm = &mc_socket_main.mc_main; - vlib_cli_output (vm, "%U", format_mc_main, mcm); - return 0; -} - -/* *INDENT-OFF* */ -VLIB_CLI_COMMAND (show_mc_command, static) = -{ -.path = "show mc",.short_help = "Show mc command",.function = - mc_show_command,}; -/* *INDENT-ON* */ - -static clib_error_t * -mc_clear_command (vlib_main_t * vm, - unformat_input_t * input, vlib_cli_command_t * cmd) -{ - mc_main_t *mcm = &mc_socket_main.mc_main; - mc_clear_stream_stats (mcm); - return 0; -} - -/* *INDENT-OFF* */ -VLIB_CLI_COMMAND (clear_mc_command, static) = -{ -.path = "clear mc",.short_help = "Clear mc command",.function = - mc_clear_command,}; -/* *INDENT-ON* */ - -static clib_error_t * -mc_config (vlib_main_t * vm, unformat_input_t * input) -{ - mc_test_main_t *tm = &mc_test_main; - mc_socket_main_t *msm = &mc_socket_main; - clib_error_t *error = 0; - - tm->min_n_msg_bytes = 4; - tm->max_n_msg_bytes = 4; - tm->window_size = 8; - tm->seed = getpid (); - tm->verbose = 0; - tm->validate = 1; - tm->min_delay = 10e-6; - tm->max_delay = 10e-3; - tm->n_packets_to_send = 0; - while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) - { - if (unformat (input, "interface %s", &msm->multicast_interface_name)) - ; - - else if (unformat (input, "n-bytes %d", &tm->max_n_msg_bytes)) - tm->min_n_msg_bytes = tm->max_n_msg_bytes; - else if (unformat (input, "max-n-bytes %d", &tm->max_n_msg_bytes)) - ; - else if (unformat (input, "min-n-bytes %d", &tm->min_n_msg_bytes)) - ; - else if (unformat (input, "seed %d", &tm->seed)) - ; - else if (unformat (input, "window %d", &tm->window_size)) - ; - else if (unformat (input, "verbose")) - tm->verbose = 1; - else if (unformat (input, "no-validate")) - tm->validate = 0; - else if (unformat (input, "min-delay %f", &tm->min_delay)) - ; - else if (unformat (input, "max-delay %f", &tm->max_delay)) - ; - else if (unformat (input, "no-delay")) - tm->min_delay = tm->max_delay = 0; - else if (unformat (input, "n-packets %f", &tm->n_packets_to_send)) - ; - - else - return clib_error_return (0, "unknown input `%U'", - format_unformat_error, input); - } - - if (tm->n_packets_to_send > 0) - vlib_process_signal_event (vm, mc_test_process_node.index, - EVENT_SEND_DATA, - (uword) tm->n_packets_to_send); - - return error; -} - -VLIB_CONFIG_FUNCTION (mc_config, "mc"); - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ |