void start_core_all(void) { uint32_t cores[RTE_MAX_LCORE]; uint32_t lcore_id; char tmp[256]; int cnt = 0; dppd_core_to_str(tmp, sizeof(tmp), 0); plog_info("Starting cores: %s\n", tmp); lcore_id = -1; while (dppd_core_next(&lcore_id, 0) == 0) { cores[cnt++] = lcore_id; } start_cores(cores, cnt); }
/***************************************************************************** * main() ****************************************************************************/ int main(int argc, char **argv) { global_config_t *cfg; int ret; /* * Initialize DPDK infrastructure before we do anything else */ ret = rte_eal_init(argc, argv); if (ret < 0) rte_panic("Cannot init EAL\n"); /* * Initialize RTE timer library */ rte_timer_subsystem_init(); /* * Precalculate the number of cycles per us so we don't do it everytime. */ cycles_per_us = (rte_get_timer_hz() / 1000000); /* * Return value above to be used to scan app specific options */ argc -= ret; argv += ret; /* * General checks */ if (rte_lcore_count() < 3) TPG_ERROR_EXIT(EXIT_FAILURE, "ERROR: %s\n", "WARP17 needs at least three cores!"); /* We only support at most 64 cores right now (to make parsing easier). */ if (rte_lcore_count() > (sizeof(uint64_t) * 8)) TPG_ERROR_EXIT(EXIT_FAILURE, "ERROR: WARP17 supports at most %"PRIu32" cores!\n", (uint32_t)sizeof(uint64_t) * 8); if (rte_eth_dev_count() > TPG_ETH_DEV_MAX) TPG_ERROR_EXIT(EXIT_FAILURE, "ERROR: WARP17 works with at most %u ports!\n", TPG_ETH_DEV_MAX); /* * Initialize various submodules */ if (!cli_init()) TPG_ERROR_EXIT(EXIT_FAILURE, "ERROR: %s!\n", "Failed initializing the command line interface"); if (!rpc_init()) TPG_ERROR_EXIT(EXIT_FAILURE, "ERROR: %s!\n", "Failed initializing the RPC server"); if (!cfg_init()) TPG_ERROR_EXIT(EXIT_FAILURE, "ERROR: %s\n", "Failed initializing default configuration!\n"); if (!cfg_handle_command_line(argc, argv)) exit(EXIT_FAILURE); /* Error reporting is handled by the function itself */ if (!trace_init()) TPG_ERROR_EXIT(EXIT_FAILURE, "ERROR: %s!\n", "Failed initializing the tracing module"); if (!trace_filter_init()) TPG_ERROR_EXIT(EXIT_FAILURE, "ERROR: %s!\n", "Failed initializing the trace filter module"); if (!mem_init()) TPG_ERROR_EXIT(EXIT_FAILURE, "ERROR: %s!\n", "Failed allocating required mbufs"); /* WARNING: Careful when adding code above this point. Up until ports are * initialized DPDK can't know that there might be ring interfaces that * still need to be created. Therefore any call to rte_eth_dev_count() * doesn't include them. */ if (!port_init()) TPG_ERROR_EXIT(EXIT_FAILURE, "ERROR: %s!\n", "Failed initializing the Ethernets ports"); if (!msg_sys_init()) TPG_ERROR_EXIT(EXIT_FAILURE, "ERROR: %s!\n", "Failed initializing the message queues"); if (!test_mgmt_init()) TPG_ERROR_EXIT(EXIT_FAILURE, "ERROR: %s!\n", "Failed initializing test mgmt"); if (!test_init()) TPG_ERROR_EXIT(EXIT_FAILURE, "ERROR: %s!\n", "Failed initializing tests"); if (!eth_init()) TPG_ERROR_EXIT(EXIT_FAILURE, "ERROR: %s!\n", "Failed initializing the Ethernets pkt handler"); if (!arp_init()) TPG_ERROR_EXIT(EXIT_FAILURE, "ERROR: %s!\n", "Failed initializing the ARP pkt handler"); if (!route_init()) TPG_ERROR_EXIT(EXIT_FAILURE, "ERROR: %s!\n", "Failed initializing the ROUTE module"); if (!ipv4_init()) TPG_ERROR_EXIT(EXIT_FAILURE, "ERROR: %s!\n", "Failed initializing the IPv4 pkt handler"); if (!tcp_init()) TPG_ERROR_EXIT(EXIT_FAILURE, "ERROR: %s!\n", "Failed initializing the TCP pkt handler"); if (!udp_init()) TPG_ERROR_EXIT(EXIT_FAILURE, "ERROR: %s!\n", "Failed initializing the UDP pkt handler"); if (!tlkp_init()) TPG_ERROR_EXIT(EXIT_FAILURE, "ERROR: %s!\n", "Failed initializing the Session lookup engine"); if (!tlkp_tcp_init()) TPG_ERROR_EXIT(EXIT_FAILURE, "ERROR: %s!\n", "Failed initializing the TCP lookup engine"); if (!tlkp_udp_init()) TPG_ERROR_EXIT(EXIT_FAILURE, "ERROR: %s!\n", "Failed initializing the UDP lookup engine"); if (!tsm_init()) TPG_ERROR_EXIT(EXIT_FAILURE, "ERROR: %s!\n", "Failed initializing the TSM module"); if (!timer_init()) TPG_ERROR_EXIT(EXIT_FAILURE, "ERROR: %s!\n", "Failed initializing the TCP timers module"); if (!pkt_loop_init()) TPG_ERROR_EXIT(EXIT_FAILURE, "ERROR: %s!\n", "Failed initializing the pkt loop"); if (!raw_init()) TPG_ERROR_EXIT(EXIT_FAILURE, "ERROR: %s!\n", "Failed initializing the RAW Application module"); if (!http_init()) TPG_ERROR_EXIT(EXIT_FAILURE, "ERROR: %s!\n", "Failed initializing the RAW Application module"); start_cores(); /* * Process startup command file, if any. */ cfg = cfg_get_config(); if (cfg != NULL && cfg->gcfg_cmd_file) { if (!cli_run_input_file(cfg->gcfg_cmd_file)) TPG_ERROR_EXIT(EXIT_FAILURE, "Failed to run command file: %s!\n", cfg->gcfg_cmd_file); } /* * Process CLI commands, and other house keeping tasks... */ cli_interact(); tpg_exit = true; /* * Exit!!! */ rte_eal_mp_wait_lcore(); /* * Destroy the CLI. */ cli_exit(); /* * Destroy the mgmt RPC server. */ rpc_destroy(); return 0; }