2017-03-27 10:32:24 +00:00
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#define TRACE_MODULE _s1ap_sm
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2017-03-05 07:49:57 +00:00
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2017-02-13 05:41:20 +00:00
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#include "core_debug.h"
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2017-07-26 08:55:53 +00:00
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#include "nas_message.h"
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2017-08-31 01:48:14 +00:00
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#include "gtp_message.h"
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2017-07-26 08:55:53 +00:00
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2017-04-04 01:49:19 +00:00
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#include "mme_event.h"
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2017-03-05 07:49:57 +00:00
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2017-03-08 06:41:58 +00:00
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#include "s1ap_build.h"
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2017-03-26 05:57:33 +00:00
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#include "s1ap_handler.h"
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2017-03-08 06:41:58 +00:00
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2017-04-11 00:32:34 +00:00
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void s1ap_state_initial(fsm_t *s, event_t *e)
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2017-02-13 05:41:20 +00:00
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{
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d_assert(s, return, "Null param");
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2017-08-02 10:33:57 +00:00
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mme_sm_trace(3, e);
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2017-02-13 05:41:20 +00:00
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2017-03-27 10:32:24 +00:00
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FSM_TRAN(s, &s1ap_state_operational);
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2017-02-13 05:41:20 +00:00
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}
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2017-04-11 00:32:34 +00:00
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void s1ap_state_final(fsm_t *s, event_t *e)
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2017-02-13 05:41:20 +00:00
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{
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d_assert(s, return, "Null param");
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2017-08-02 10:33:57 +00:00
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mme_sm_trace(3, e);
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2017-02-13 05:41:20 +00:00
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}
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2017-04-11 00:32:34 +00:00
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void s1ap_state_operational(fsm_t *s, event_t *e)
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2017-02-13 05:41:20 +00:00
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{
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2017-09-03 15:06:39 +00:00
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mme_enb_t *enb = NULL;
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2017-11-22 12:50:08 +00:00
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sock_id sock = 0;
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2017-09-03 15:06:39 +00:00
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2017-02-13 05:41:20 +00:00
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d_assert(s, return, "Null param");
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d_assert(e, return, "Null param");
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2017-08-02 10:33:57 +00:00
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mme_sm_trace(3, e);
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2017-02-13 05:41:20 +00:00
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2017-11-22 12:50:08 +00:00
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sock = (sock_id)event_get_param1(e);
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2017-10-18 05:36:12 +00:00
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d_assert(sock, return, "Null param");
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enb = mme_enb_find_by_sock(sock);
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2017-09-03 15:06:39 +00:00
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d_assert(enb, return, "Null param");
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2017-02-13 05:41:20 +00:00
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switch (event_get(e))
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{
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case FSM_ENTRY_SIG:
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{
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break;
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}
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case FSM_EXIT_SIG:
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{
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break;
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}
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2017-08-25 15:25:55 +00:00
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case MME_EVT_S1AP_MESSAGE:
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2017-02-13 05:41:20 +00:00
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{
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2017-09-03 15:06:39 +00:00
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s1ap_message_t *message = (s1ap_message_t *)event_get_param3(e);
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2017-04-09 05:57:07 +00:00
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d_assert(message, break, "Null param");
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2017-02-13 05:41:20 +00:00
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2017-04-09 05:57:07 +00:00
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switch(message->direction)
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2017-02-13 05:41:20 +00:00
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{
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case S1AP_PDU_PR_initiatingMessage :
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{
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2017-04-09 05:57:07 +00:00
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switch(message->procedureCode)
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2017-02-13 05:41:20 +00:00
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{
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case S1ap_ProcedureCode_id_S1Setup :
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{
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2017-04-09 05:57:07 +00:00
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s1ap_handle_s1_setup_request(enb, message);
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2017-02-13 05:41:20 +00:00
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break;
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}
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2017-03-05 07:49:57 +00:00
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case S1ap_ProcedureCode_id_initialUEMessage :
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{
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2017-04-09 05:57:07 +00:00
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s1ap_handle_initial_ue_message(enb, message);
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2017-03-05 07:49:57 +00:00
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break;
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}
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2017-03-06 12:45:41 +00:00
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case S1ap_ProcedureCode_id_uplinkNASTransport :
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{
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2017-04-09 05:57:07 +00:00
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s1ap_handle_uplink_nas_transport(enb, message);
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2017-03-06 12:45:41 +00:00
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break;
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}
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2017-04-13 14:14:59 +00:00
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case S1ap_ProcedureCode_id_UECapabilityInfoIndication :
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{
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s1ap_handle_ue_capability_info_indication(
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enb, message);
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break;
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}
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2017-07-25 00:03:20 +00:00
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case S1ap_ProcedureCode_id_UEContextReleaseRequest:
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{
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s1ap_handle_ue_context_release_request(
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enb, message);
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break;
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}
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2017-09-11 12:14:55 +00:00
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case S1ap_ProcedureCode_id_PathSwitchRequest:
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{
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s1ap_handle_path_switch_request(enb, message);
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break;
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}
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2017-09-12 05:16:22 +00:00
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case S1ap_ProcedureCode_id_HandoverPreparation:
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{
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s1ap_handle_handover_required(enb, message);
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break;
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2017-09-15 03:06:26 +00:00
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}
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case S1ap_ProcedureCode_id_HandoverCancel:
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{
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s1ap_handle_handover_cancel(enb, message);
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break;
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2017-09-12 05:16:22 +00:00
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}
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case S1ap_ProcedureCode_id_eNBStatusTransfer:
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{
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s1ap_handle_enb_status_transfer(enb, message);
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break;
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}
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case S1ap_ProcedureCode_id_HandoverNotification:
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{
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s1ap_handle_handover_notification(enb, message);
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break;
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}
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2017-02-13 05:41:20 +00:00
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default:
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{
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2017-04-13 14:14:59 +00:00
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d_warn("Not implemented(choice:%d, proc:%d)",
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2017-04-09 05:57:07 +00:00
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message->direction, message->procedureCode);
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2017-02-13 05:41:20 +00:00
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break;
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}
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}
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2017-03-05 08:36:16 +00:00
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2017-02-13 05:41:20 +00:00
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break;
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}
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case S1AP_PDU_PR_successfulOutcome :
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{
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2017-04-09 05:57:07 +00:00
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switch(message->procedureCode)
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2017-02-13 05:41:20 +00:00
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{
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2017-04-13 14:14:59 +00:00
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case S1ap_ProcedureCode_id_InitialContextSetup :
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{
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s1ap_handle_initial_context_setup_response(
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enb, message);
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break;
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}
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2017-09-04 16:17:24 +00:00
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case S1ap_ProcedureCode_id_E_RABSetup :
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{
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s1ap_handle_e_rab_setup_response(enb, message);
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break;
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}
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2017-09-07 14:41:05 +00:00
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case S1ap_ProcedureCode_id_E_RABRelease :
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{
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break;
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}
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2017-04-28 04:46:16 +00:00
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case S1ap_ProcedureCode_id_UEContextRelease :
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{
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s1ap_handle_ue_context_release_complete(
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enb, message);
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break;
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}
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2017-09-12 05:16:22 +00:00
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case S1ap_ProcedureCode_id_HandoverResourceAllocation:
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{
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s1ap_handle_handover_request_ack(enb, message);
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break;
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}
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2017-02-13 05:41:20 +00:00
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default:
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{
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2017-04-13 14:14:59 +00:00
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d_warn("Not implemented(choice:%d, proc:%d)",
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2017-04-09 05:57:07 +00:00
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message->direction, message->procedureCode);
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2017-02-13 05:41:20 +00:00
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break;
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}
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}
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break;
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}
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case S1AP_PDU_PR_unsuccessfulOutcome :
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2017-09-12 05:16:22 +00:00
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{
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switch(message->procedureCode)
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{
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case S1ap_ProcedureCode_id_HandoverResourceAllocation :
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{
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s1ap_handle_handover_failure(enb, message);
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break;
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}
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default:
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{
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d_warn("Not implemented(choice:%d, proc:%d)",
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message->direction, message->procedureCode);
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break;
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}
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}
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break;
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}
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2017-02-13 05:41:20 +00:00
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default:
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{
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2017-04-13 14:14:59 +00:00
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d_warn("Not implemented(choice:%d, proc:%d)",
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2017-09-12 05:16:22 +00:00
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message->direction, message->procedureCode);
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2017-02-13 05:41:20 +00:00
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break;
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}
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}
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break;
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}
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default:
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{
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2017-03-24 09:47:05 +00:00
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d_error("Unknown event %s", mme_event_get_name(e));
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2017-02-13 05:41:20 +00:00
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break;
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}
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}
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}
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2017-04-11 00:32:34 +00:00
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void s1ap_state_exception(fsm_t *s, event_t *e)
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2017-02-13 05:41:20 +00:00
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{
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d_assert(s, return, "Null param");
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d_assert(e, return, "Null param");
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2017-08-02 10:33:57 +00:00
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mme_sm_trace(3, e);
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2017-02-13 05:41:20 +00:00
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switch (event_get(e))
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{
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case FSM_ENTRY_SIG:
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{
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break;
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}
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case FSM_EXIT_SIG:
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{
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break;
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}
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default:
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{
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2017-03-24 09:47:05 +00:00
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d_error("Unknown event %s", mme_event_get_name(e));
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2017-02-13 05:41:20 +00:00
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break;
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}
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}
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}
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