1.MME entity developed to handle M3 side (new dedicated task developed: TASK_MME_APP) (these procedures should be moved to OPENAIR-CN ... just implemented to easy the E-UTRAN MBMS stuff development)
2.MCE side M3 interface procedures (new dedicated task developed: TASK_M3AP_MCE)
3.MME side M3 interface procedures (new dedicated task developed: TASK_M2AP_MME) (these procedures should be moved to OPENAIR-CN ... just implemented to easy the E-UTRAN MBMS stuff development)
4.ASN1 bindings for m3ap-14.0.0.asn1 implemented and tested
5.MME config parameters
ACKNOWLEDGEMENT:
1. This commit was developed at Vicomtech (https://www.vicomtech.org) under UE project CDN-X-ALL: "CDN edge-cloud computing for efficient cache and reliable streaming aCROSS Aggregated unicast-multicast LinkS"
2. Project funded by Fed4FIRE+ OC5 (https://www.fed4fire.eu)
Signed-off-by: Javier Morgade <javier.morgade@ieee.org>
106 lines
3.5 KiB
C
106 lines
3.5 KiB
C
/*
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* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The OpenAirInterface Software Alliance licenses this file to You under
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* the OAI Public License, Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.openairinterface.org/?page_id=698
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*-------------------------------------------------------------------------------
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* For more information about the OpenAirInterface (OAI) Software Alliance:
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* contact@openairinterface.org
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*/
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#include "m3ap_timers.h"
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#include "assertions.h"
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#include "PHY/defs_common.h" /* TODO: try to not include this */
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#include "m3ap_messages_types.h"
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#include "m3ap_MCE_defs.h"
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#include "m3ap_ids.h"
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#include "m3ap_MCE_management_procedures.h"
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//#include "m3ap_eNB_generate_messages.h"
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void m3ap_timers_init(m3ap_timers_t *t, int t_reloc_prep, int tm3_reloc_overall)
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{
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t->tti = 0;
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t->t_reloc_prep = t_reloc_prep;
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t->tm3_reloc_overall = tm3_reloc_overall;
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}
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void m3ap_check_timers(instance_t instance)
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{
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//m3ap_eNB_instance_t *instance_p;
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//m3ap_timers_t *t;
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//m3ap_id_manager *m;
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//int i;
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//m3ap_handover_cancel_cause_t cause;
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//void *target;
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//MessageDef *msg;
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//int m2_ongoing;
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//instance_p = m3ap_eNB_get_instance(instance);
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//DevAssert(instance_p != NULL);
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//t = &instance_p->timers;
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//m = &instance_p->id_manager;
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///* increment subframe count */
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//t->tti++;
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//m2_ongoing = 0;
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//for (i = 0; i < M3AP_MAX_IDS; i++) {
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// if (m->ids[i].rnti == -1) continue;
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// m2_ongoing++;
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// if (m->ids[i].state == M2ID_STATE_SOURCE_PREPARE &&
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// t->tti > m->ids[i].t_reloc_prep_start + t->t_reloc_prep) {
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// LOG_I(M3AP, "M2 timeout reloc prep\n");
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// /* t_reloc_prep timed out */
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// cause = M3AP_T_RELOC_PREP_TIMEOUT;
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// goto timeout;
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// }
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// if (m->ids[i].state == M2ID_STATE_SOURCE_OVERALL &&
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// t->tti > m->ids[i].tm2_reloc_overall_start + t->tm2_reloc_overall) {
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// LOG_I(M3AP, "M2 timeout reloc overall\n");
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// /* tm2_reloc_overall timed out */
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// cause = M3AP_TM2_RELOC_OVERALL_TIMEOUT;
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// goto timeout;
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// }
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// /* no timeout -> check next UE */
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// continue;
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// timeout:
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// /* inform target about timeout */
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// target = m3ap_id_get_target(m, i);
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// m3ap_eNB_generate_m2_handover_cancel(instance_p, target, i, cause);
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// /* inform RRC of cancellation */
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// msg = itti_alloc_new_message(TASK_M3AP, M3AP_HANDOVER_CANCEL);
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// M3AP_HANDOVER_CANCEL(msg).rnti = m3ap_id_get_rnti(m, i);
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// M3AP_HANDOVER_CANCEL(msg).cause = cause;
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// itti_send_msg_to_task(TASK_RRC_ENB, instance_p->instance, msg);
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// /* remove UE from M3AP */
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// m3ap_release_id(m, i);
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//}
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//if (m2_ongoing && t->tti % 1000 == 0)
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// LOG_I(M3AP, "M2 has %d process ongoing\n", m2_ongoing);
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}
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uint64_t m3ap_timer_get_tti(m3ap_timers_t *t)
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{
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return t->tti;
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}
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