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Fix: reestablishment timer when there are two reestablishmentrequest at a moment

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This commit is contained in:
Wu Jing
2019-07-16 19:28:20 +09:00
committed by Haruki NAOI
parent 29d361ff42
commit e4dfc07553
1 changed files with 25 additions and 7 deletions
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openair2/RRC/LTE/rrc_eNB.c
+25 -7
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@@ -1556,10 +1556,6 @@ rrc_eNB_generate_RRCConnectionReestablishment(
rnti); rnti);
} }
/* Activate release timer, if RRCComplete not received after 100 frames, remove UE */
ue_context_pP->ue_context.ue_reestablishment_timer = 1;
/* Remove UE after 100 frames after LTE_RRCConnectionReestablishmentReject is triggered */
ue_context_pP->ue_context.ue_reestablishment_timer_thres = 1000;
} }
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
@@ -7007,14 +7003,37 @@ rrc_eNB_decode_ccch(
rrc_eNB_generate_RRCConnectionReestablishmentReject(ctxt_pP, ue_context_p, CC_id); rrc_eNB_generate_RRCConnectionReestablishmentReject(ctxt_pP, ue_context_p, CC_id);
break; break;
} }
if((RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer > 0) &&
(RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer_thres > 20)){
LOG_E(RRC,
PROTOCOL_RRC_CTXT_UE_FMT" RCConnectionReestablishmentComplete(Previous) don't receive, delete the c-rnti UE\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer = 1000;
}
//previous rnti
rnti_t previous_rnti = 0;
for (i = 0; i < MAX_MOBILES_PER_ENB; i++) {
if (reestablish_rnti_map[i][1] == c_rnti) {
previous_rnti = reestablish_rnti_map[i][0];
break;
}
}
if(previous_rnti != 0){
UE_id = find_UE_id(ctxt_pP->module_id, previous_rnti);
if(UE_id == -1){
LOG_E(RRC,
PROTOCOL_RRC_CTXT_UE_FMT" RRCConnectionReestablishmentRequest without UE_id(MAC) previous rnti %x, let's reject the UE\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),previous_rnti);
rrc_eNB_generate_RRCConnectionReestablishmentReject(ctxt_pP, ue_context_p, CC_id);
break;
}
if((RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer > 0) && if((RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer > 0) &&
(RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer_thres > 20)) { (RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer_thres > 20)) {
LOG_E(RRC, LOG_E(RRC,
PROTOCOL_RRC_CTXT_UE_FMT" RCConnectionReestablishmentComplete(Previous) don't receive, delete the Previous UE\n", PROTOCOL_RRC_CTXT_UE_FMT" RCConnectionReestablishmentComplete(Previous) don't receive, delete the Previous UE\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP)); PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer = 1000; RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer = 1000;
ue_context_p->ue_context.ue_reestablishment_timer = 0; }
} }
if(ue_context_p->ue_context.ue_reestablishment_timer > 0) { if(ue_context_p->ue_context.ue_reestablishment_timer > 0) {
@@ -7730,7 +7749,6 @@ rrc_eNB_decode_dcch(
} }
RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer = 0; RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer = 0;
ue_context_p->ue_context.ue_reestablishment_timer = 0;
if (ul_dcch_msg->message.choice.c1.choice.rrcConnectionReestablishmentComplete.criticalExtensions.present == if (ul_dcch_msg->message.choice.c1.choice.rrcConnectionReestablishmentComplete.criticalExtensions.present ==
LTE_RRCConnectionReestablishmentComplete__criticalExtensions_PR_rrcConnectionReestablishmentComplete_r8) { LTE_RRCConnectionReestablishmentComplete__criticalExtensions_PR_rrcConnectionReestablishmentComplete_r8) {