Newer
Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
#include "m2ap_timers.h"
#include "assertions.h"
#include "PHY/defs_common.h" /* TODO: try to not include this */
#include "m2ap_messages_types.h"
#include "m2ap_eNB_defs.h"
#include "m2ap_ids.h"
#include "m2ap_eNB_management_procedures.h"
#include "m2ap_eNB_generate_messages.h"
void m2ap_timers_init(m2ap_timers_t *t, int t_reloc_prep, int tm2_reloc_overall)
{
t->tti = 0;
t->t_reloc_prep = t_reloc_prep;
t->tm2_reloc_overall = tm2_reloc_overall;
}
void m2ap_check_timers(instance_t instance)
{
//m2ap_eNB_instance_t *instance_p;
//m2ap_timers_t *t;
//m2ap_id_manager *m;
//int i;
//m2ap_handover_cancel_cause_t cause;
//void *target;
//MessageDef *msg;
//int m2_ongoing;
//instance_p = m2ap_eNB_get_instance(instance);
//DevAssert(instance_p != NULL);
//t = &instance_p->timers;
//m = &instance_p->id_manager;
///* increment subframe count */
//t->tti++;
//m2_ongoing = 0;
//for (i = 0; i < M2AP_MAX_IDS; i++) {
// if (m->ids[i].rnti == -1) continue;
// m2_ongoing++;
// if (m->ids[i].state == M2ID_STATE_SOURCE_PREPARE &&
// t->tti > m->ids[i].t_reloc_prep_start + t->t_reloc_prep) {
// LOG_I(M2AP, "M2 timeout reloc prep\n");
// /* t_reloc_prep timed out */
// cause = M2AP_T_RELOC_PREP_TIMEOUT;
// goto timeout;
// }
// if (m->ids[i].state == M2ID_STATE_SOURCE_OVERALL &&
// t->tti > m->ids[i].tm2_reloc_overall_start + t->tm2_reloc_overall) {
// LOG_I(M2AP, "M2 timeout reloc overall\n");
// /* tm2_reloc_overall timed out */
// cause = M2AP_TM2_RELOC_OVERALL_TIMEOUT;
// goto timeout;
// }
// /* no timeout -> check next UE */
// continue;
// timeout:
// /* inform target about timeout */
// target = m2ap_id_get_target(m, i);
// m2ap_eNB_generate_m2_handover_cancel(instance_p, target, i, cause);
// /* inform RRC of cancellation */
// msg = itti_alloc_new_message(TASK_M2AP, M2AP_HANDOVER_CANCEL);
// M2AP_HANDOVER_CANCEL(msg).rnti = m2ap_id_get_rnti(m, i);
// M2AP_HANDOVER_CANCEL(msg).cause = cause;
// itti_send_msg_to_task(TASK_RRC_ENB, instance_p->instance, msg);
// /* remove UE from M2AP */
// m2ap_release_id(m, i);
//}
//if (m2_ongoing && t->tti % 1000 == 0)
// LOG_I(M2AP, "M2 has %d process ongoing\n", m2_ongoing);
}
uint64_t m2ap_timer_get_tti(m2ap_timers_t *t)
{
return t->tti;
}