2017-03-04 14:48:04 +00:00
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#define TRACE_MODULE _mme_init
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2017-02-02 11:34:37 +00:00
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#include "core_debug.h"
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2017-02-13 00:58:55 +00:00
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#include "core_thread.h"
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2017-04-04 01:49:19 +00:00
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#include "mme_event.h"
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2017-02-13 00:58:55 +00:00
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2017-04-04 02:00:25 +00:00
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#include "mme_s6a_handler.h"
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2017-03-04 15:20:09 +00:00
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2017-08-02 12:11:22 +00:00
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static thread_id sm_thread;
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static void *THREAD_FUNC sm_main(thread_id id, void *data);
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static thread_id net_thread;
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static void *THREAD_FUNC net_main(thread_id id, void *data);
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2017-02-02 11:34:37 +00:00
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2017-08-02 15:11:09 +00:00
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static int initialized = 0;
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2017-03-04 14:48:04 +00:00
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status_t mme_initialize()
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2017-02-02 11:34:37 +00:00
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{
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2017-02-06 11:54:31 +00:00
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status_t rv;
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2017-08-05 13:06:58 +00:00
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int ret;
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2017-02-02 11:34:37 +00:00
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2017-04-06 11:10:00 +00:00
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rv = mme_context_init();
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2017-02-26 12:16:03 +00:00
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if (rv != CORE_OK) return rv;
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2017-07-14 10:00:26 +00:00
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rv = mme_context_parse_config();
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if (rv != CORE_OK) return rv;
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2017-07-31 13:35:25 +00:00
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rv = mme_context_setup_trace_module();
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if (rv != CORE_OK) return rv;
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2017-08-05 13:06:58 +00:00
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ret = mme_s6a_init();
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if (ret != 0) return CORE_ERROR;
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2017-02-27 04:56:13 +00:00
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2017-08-02 12:11:22 +00:00
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rv = thread_create(&sm_thread, NULL, sm_main, NULL);
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if (rv != CORE_OK) return rv;
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rv = thread_create(&net_thread, NULL, net_main, NULL);
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2017-03-04 14:48:04 +00:00
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if (rv != CORE_OK) return rv;
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2017-08-02 15:11:09 +00:00
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initialized = 1;
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2017-03-04 14:48:04 +00:00
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2017-02-02 11:34:37 +00:00
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return CORE_OK;
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}
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2017-03-04 14:48:04 +00:00
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void mme_terminate(void)
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2017-02-02 11:34:37 +00:00
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{
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2017-08-02 15:11:09 +00:00
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if (!initialized) return;
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2017-08-02 12:11:22 +00:00
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thread_delete(net_thread);
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thread_delete(sm_thread);
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2017-03-04 14:48:04 +00:00
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2017-04-04 02:00:25 +00:00
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mme_s6a_final();
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2017-03-04 15:20:09 +00:00
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2017-04-06 11:10:00 +00:00
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mme_context_final();
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2017-04-11 13:44:57 +00:00
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gtp_xact_final();
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2017-02-02 11:34:37 +00:00
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}
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2017-02-13 04:19:53 +00:00
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2017-08-02 12:11:22 +00:00
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static void *THREAD_FUNC sm_main(thread_id id, void *data)
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2017-02-13 04:19:53 +00:00
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{
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event_t event;
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2017-04-11 00:32:34 +00:00
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fsm_t mme_sm;
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2017-02-13 04:19:53 +00:00
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c_time_t prev_tm, now_tm;
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2017-03-27 01:22:30 +00:00
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status_t rv;
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2017-02-13 04:19:53 +00:00
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memset(&event, 0, sizeof(event_t));
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2017-03-06 08:55:50 +00:00
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mme_self()->queue_id = event_create();
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d_assert(mme_self()->queue_id, return NULL,
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"MME event queue creation failed");
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2017-03-28 07:35:57 +00:00
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tm_service_init(&mme_self()->tm_service);
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2017-04-01 14:28:22 +00:00
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gtp_xact_init(&mme_self()->gtp_xact_ctx,
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2017-04-13 10:32:56 +00:00
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&mme_self()->tm_service, MME_EVT_S11_TRANSACTION_T3);
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2017-02-13 04:19:53 +00:00
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2017-04-11 00:32:34 +00:00
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fsm_create(&mme_sm, mme_state_initial, mme_state_final);
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fsm_init(&mme_sm, 0);
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2017-02-13 04:19:53 +00:00
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prev_tm = time_now();
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2017-02-15 00:17:44 +00:00
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while ((!thread_should_stop()))
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2017-02-13 04:19:53 +00:00
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{
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2017-03-27 01:22:30 +00:00
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rv = event_timedrecv(mme_self()->queue_id, &event, EVENT_WAIT_TIMEOUT);
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2017-02-13 04:19:53 +00:00
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2017-03-27 01:22:30 +00:00
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d_assert(rv != CORE_ERROR, continue,
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2017-02-13 04:19:53 +00:00
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"While receiving a event message, error occurs");
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now_tm = time_now();
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/* if the gap is over 10 ms, execute preriodic jobs */
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if (now_tm - prev_tm > EVENT_WAIT_TIMEOUT)
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{
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2017-03-24 05:18:30 +00:00
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tm_execute_tm_service(
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&mme_self()->tm_service, mme_self()->queue_id);
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2017-02-13 04:19:53 +00:00
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prev_tm = now_tm;
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}
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2017-03-27 01:22:30 +00:00
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if (rv == CORE_TIMEUP)
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2017-02-13 04:19:53 +00:00
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{
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continue;
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}
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2017-04-11 00:32:34 +00:00
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fsm_dispatch(&mme_sm, (fsm_event_t*)&event);
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2017-02-13 04:19:53 +00:00
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}
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2017-04-11 00:32:34 +00:00
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fsm_final(&mme_sm, 0);
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fsm_clear(&mme_sm);
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2017-02-13 04:19:53 +00:00
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2017-03-06 08:55:50 +00:00
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event_delete(mme_self()->queue_id);
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2017-02-13 04:19:53 +00:00
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return NULL;
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}
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2017-08-02 12:11:22 +00:00
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static void *THREAD_FUNC net_main(thread_id id, void *data)
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2017-02-13 04:19:53 +00:00
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{
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while (!thread_should_stop())
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{
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net_fds_read_run(50);
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}
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return NULL;
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}
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