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F1AP: when UL_sync failure, send UEContextRelReq

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When a phone loses connection, it should not simply be removed but first
CU should be informed which will send a ContextRelCmd. Correspondingly,
when the RRC releases the UE, it does not send a UE Context Release Req
This commit is contained in:
Robert Schmidt
2019-01-18 16:44:01 +01:00
parent 0699e539fe
commit 7df8257526
3 changed files with 16 additions and 31 deletions
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openair2/RRC/LTE/L2_interface.c
-11
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@@ -391,17 +391,6 @@ void mac_eNB_rrc_ul_failure(const module_id_t Mod_instP,
rntiP, PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_DEACTIVATED);
}
if (RC.rrc[Mod_instP]->node_type == ngran_eNB_DU
&& RC.rrc[Mod_instP]->node_type == ngran_gNB_DU) {
MessageDef *m = itti_alloc_new_message(TASK_MAC_ENB, F1AP_UE_CONTEXT_RELEASE_REQ);
F1AP_UE_CONTEXT_RELEASE_REQ(m).rnti = rntiP;
F1AP_UE_CONTEXT_RELEASE_REQ(m).cause = F1AP_CAUSE_RADIO_NETWORK;
F1AP_UE_CONTEXT_RELEASE_REQ(m).cause_value = 1; // 1 = F1AP_CauseRadioNetwork_rl_failure
F1AP_UE_CONTEXT_RELEASE_REQ(m).rrc_container = NULL;
F1AP_UE_CONTEXT_RELEASE_REQ(m).rrc_container_length = 0;
itti_send_msg_to_task(TASK_DU_F1, Mod_instP, m);
}
rrc_mac_remove_ue(Mod_instP,rntiP);
}