int main()
{
mp3_init();
pthread_create(&thread,NULL,player,0);
pthread_mutex_init(&player_mutex,NULL);
pthread_cond_init(&player_ready,NULL);
ctrl_loop();//¼àÌý°´¼ü
pthread_mutex_destroy(&player_mutex);
pthread_cond_destroy(&player_ready);
return 0;
}
int MAIN(int argc, char **argv) {
int ret;
int i=0;
int nb_lcore;
struct user_params params;
struct lcore_config lcore[APP_MAX_LCORES];
uint8_t lcore_id;
/* Associate signal_hanlder function with appropriate signals */
signal(SIGUSR1, signal_handler);
signal(SIGUSR2, signal_handler);
/* Parse EAL arguments and init DPDK EAL
*
* After this function call, all lcores are initialized in WAIT state and
* ready to receive functions to execute
*/
ret = rte_eal_init(argc, argv);
if (ret < 0)
rte_exit(EXIT_FAILURE, "Invalid EAL arguments\n");
argc -= ret;
argv += ret;
nb_lcore = rte_lcore_count();
if (nb_lcore < 2)
rte_exit(EXIT_FAILURE, "Too few locres. At least 2 required (one for packet fwd, one for control plane), %d given\n", nb_lcore);
/*
* This call sets log level in the sense that log messages for a lower
* layer that this will not be shown but will still take CPU cycles.
* To actually remove logging code from the program, set log level in
* DPDK config files located in $RTE_SDK/config.
*/
rte_set_log_level(RTE_LOG_DEBUG);
/*
* Parse application-specific arguments, which comes after the EAL ones and
* are separated from the latter by a double dash (--)
*/
ret = parse_args(argc, argv, ¶ms);
if (ret < 0)
rte_exit(EXIT_FAILURE, "Invalid content router arguments\n");
// Configure the app config object
app_conf.fib_num_buckets = FIB_NUM_BUCKETS;
app_conf.fib_max_elements = FIB_MAX_ELEMENTS;
app_conf.pit_num_buckets = PIT_NUM_BUCKETS;
app_conf.pit_max_elements = PIT_MAX_ELEMENTS;
app_conf.pit_ttl_us = PIT_TTL_US;
/* CS settings */
app_conf.cs_num_buckets = CS_NUM_BUCKETS;
app_conf.cs_max_elements = CS_MAX_ELEMENTS;
/* Packet burst settings */
app_conf.tx_burst_size = MAX_PKT_BURST;
app_conf.rx_burst_size = MAX_PKT_BURST;
/* Packet pool settings */
app_conf.nb_mbuf = NB_MBUF;
app_conf.mbuf_size = MBUF_SIZE;
app_conf.mempool_cache_size = MEMPOOL_CACHE_SIZE;
/* Other config */
app_conf.promic_mode = params.promisc_mode;
app_conf.portmask = params.portmask;
app_conf.numa_on = params.numa_on;
for(i=0; i< APP_MAX_ETH_PORTS;i++)
memcpy(app_conf.config_remote_addr[i],params.config_remote_addr[i] ,18);
init_app(&app_conf, lcore_conf);
reset_stats();
MAIN_LOG("All configuration done. Launching worker lcores\n");
/* launch per-lcore init on every lcore but lcore 0 and control plane lcore*/
for(lcore_id = 1; lcore_id < nb_lcore; lcore_id++){
if (lcore_id == CONTROL_PLANE_LCORE)
continue;
ret = rte_eal_remote_launch(pkt_fwd_loop, NULL,lcore_id);
if (ret < 0)
rte_exit(EXIT_FAILURE, "lcore %u busy\n",lcore_id);
}
/* launch control plane core if not MASTER (LCORE=0, current)*/
if (CONTROL_PLANE_LCORE != 0){
ret = rte_eal_remote_launch(ctrl_loop, NULL, CONTROL_PLANE_LCORE);
MAIN_LOG("Fwd and Ctrl loops Launched\n");
if (ret < 0)
rte_exit(EXIT_FAILURE, "lcore %u busy\n",CONTROL_PLANE_LCORE);
pkt_fwd_loop(NULL);
}
else
ctrl_loop(NULL); /* launch control plane core if not MASTER (LCORE=0, current)*/
RTE_LCORE_FOREACH_SLAVE(lcore_id)
{
if (rte_eal_wait_lcore(lcore_id) < 0)
return -1;
}
return 0;
}
