/** main() Application entry point * * @param argc int * @param argv[] char* * @return int * */ int main(int argc, char *argv[]) { odph_odpthread_t thread_tbl[MAX_WORKERS]; appl_args_t params; int core_count, num_workers; odp_cpumask_t cpumask; char cpumaskstr[64]; odph_odpthread_params_t thr_params; odp_instance_t instance; /* Parse and store the application arguments */ parse_args(argc, argv, ¶ms); if (params.if_count > OFP_FP_INTERFACE_MAX) { printf("Error: Invalid number of interfaces: maximum %d\n", OFP_FP_INTERFACE_MAX); exit(EXIT_FAILURE); } if (odp_init_global(&instance, NULL, NULL)) { OFP_ERR("Error: ODP global init failed.\n"); exit(EXIT_FAILURE); } if (odp_init_local(instance, ODP_THREAD_CONTROL)) { OFP_ERR("Error: ODP local init failed.\n"); exit(EXIT_FAILURE); } /* Print both system and application information */ print_info(NO_PATH(argv[0]), ¶ms); core_count = odp_cpu_count(); num_workers = core_count; if (params.core_count && params.core_count < core_count) num_workers = params.core_count; if (num_workers > MAX_WORKERS) num_workers = MAX_WORKERS; if (core_count > 1) num_workers--; num_workers = odp_cpumask_default_worker(&cpumask, num_workers); odp_cpumask_to_str(&cpumask, cpumaskstr, sizeof(cpumaskstr)); printf("Num worker threads: %i\n", num_workers); printf("first CPU: %i\n", odp_cpumask_first(&cpumask)); printf("cpu mask: %s\n", cpumaskstr); ofp_init_global_param(&app_init_params); app_init_params.if_count = params.if_count; app_init_params.if_names = params.if_names; if (ofp_init_global(instance, &app_init_params)) { OFP_ERR("Error: OFP global init failed.\n"); exit(EXIT_FAILURE); } if (ofp_init_local()) { OFP_ERR("Error: OFP local init failed.\n"); exit(EXIT_FAILURE); } build_classifier(app_init_params.if_count, app_init_params.if_names); /* Start CLI */ ofp_start_cli_thread(instance, app_init_params.linux_core_id, params.cli_file); sleep(1); memset(thread_tbl, 0, sizeof(thread_tbl)); /* Start dataplane dispatcher worker threads */ thr_params.start = default_event_dispatcher; thr_params.arg = ofp_udp4_processing; thr_params.thr_type = ODP_THREAD_WORKER; thr_params.instance = instance; odph_odpthreads_create(thread_tbl, &cpumask, &thr_params); app_processing(); odph_odpthreads_join(thread_tbl); printf("End Main()\n"); return 0; }
/** main() Application entry point * * @param argc int * @param argv[] char* * @return int * */ int main(int argc, char *argv[]) { odph_linux_pthread_t thread_tbl[MAX_WORKERS]; appl_args_t params; int core_count, num_workers; odp_cpumask_t cpumask; char cpumaskstr[64]; /* Parse and store the application arguments */ parse_args(argc, argv, ¶ms); /* Print both system and application information */ print_info(NO_PATH(argv[0]), ¶ms); if (odp_init_global(NULL, NULL)) { OFP_ERR("Error: ODP global init failed.\n"); exit(EXIT_FAILURE); } if (odp_init_local(ODP_THREAD_CONTROL)) { OFP_ERR("Error: ODP local init failed.\n"); exit(EXIT_FAILURE); } core_count = odp_cpu_count(); num_workers = core_count; if (params.core_count) num_workers = params.core_count; if (num_workers > MAX_WORKERS) num_workers = MAX_WORKERS; if (core_count > 1) num_workers--; #if ODP_VERSION < 104 num_workers = odp_cpumask_def_worker(&cpumask, num_workers); #else num_workers = odp_cpumask_default_worker(&cpumask, num_workers); #endif odp_cpumask_to_str(&cpumask, cpumaskstr, sizeof(cpumaskstr)); printf("Num worker threads: %i\n", num_workers); printf("first CPU: %i\n", odp_cpumask_first(&cpumask)); printf("cpu mask: %s\n", cpumaskstr); memset(&app_init_params, 0, sizeof(app_init_params)); app_init_params.linux_core_id = 0; app_init_params.if_count = params.if_count; app_init_params.if_names = params.if_names; if (ofp_init_global(&app_init_params)) { OFP_ERR("Error: OFP global init failed.\n"); exit(EXIT_FAILURE); } if (ofp_init_local()) { OFP_ERR("Error: OFP local init failed.\n"); exit(EXIT_FAILURE); } build_classifier(app_init_params.if_count, app_init_params.if_names); /* Start CLI */ ofp_start_cli_thread(app_init_params.linux_core_id, params.conf_file); sleep(1); memset(thread_tbl, 0, sizeof(thread_tbl)); /* Start dataplane dispatcher worker threads */ odph_linux_pthread_create(thread_tbl, &cpumask, default_event_dispatcher, ofp_udp4_processing); app_processing(); odph_linux_pthread_join(thread_tbl, num_workers); printf("End Main()\n"); return 0; }