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Do not send UE Context modif only with successful reconfig

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The OAI DU does not use this message, and could not roll-back. The
LiteOn DU does not seem to like it. It is useless (as of now), so remove
it
This commit is contained in:
Robert Schmidt
2024-05-06 11:35:16 +02:00
parent ae66ba7a7b
commit aaaa00378a
1 changed files with 0 additions and 18 deletions
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openair2/RRC/NR/rrc_gNB.c
-18
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@@ -1561,7 +1561,6 @@ static void handle_rrcReconfigurationComplete(const protocol_ctxt_t *const ctxt_
UE->ue_reconfiguration_counter++;
LOG_I(NR_RRC, "UE %d: Receive RRC Reconfiguration Complete message (xid %d)\n", UE->rrc_ue_id, xid);
bool successful_reconfig = true;
switch (UE->xids[xid]) {
case RRC_PDUSESSION_RELEASE: {
gtpv1u_gnb_delete_tunnel_req_t req = {0};
@@ -1585,11 +1584,9 @@ static void handle_rrcReconfigurationComplete(const protocol_ctxt_t *const ctxt_
break;
case RRC_ACTION_NONE:
LOG_E(RRC, "UE %d: Received RRC Reconfiguration Complete with xid %d while no transaction is ongoing\n", UE->rrc_ue_id, xid);
successful_reconfig = false;
break;
default:
LOG_E(RRC, "UE %d: Received unexpected transaction type %d for xid %d\n", UE->rrc_ue_id, UE->xids[xid], xid);
successful_reconfig = false;
break;
}
UE->xids[xid] = RRC_ACTION_NONE;
@@ -1599,21 +1596,6 @@ static void handle_rrcReconfigurationComplete(const protocol_ctxt_t *const ctxt_
}
}
gNB_RRC_INST *rrc = RC.nrrrc[0];
f1_ue_data_t ue_data = cu_get_f1_ue_data(UE->rrc_ue_id);
RETURN_IF_INVALID_ASSOC_ID(ue_data);
f1ap_ue_context_modif_req_t ue_context_modif_req = {
.gNB_CU_ue_id = UE->rrc_ue_id,
.gNB_DU_ue_id = ue_data.secondary_ue,
.plmn.mcc = rrc->configuration.mcc[0],
.plmn.mnc = rrc->configuration.mnc[0],
.plmn.mnc_digit_length = rrc->configuration.mnc_digit_length[0],
.nr_cellid = rrc->nr_cellid,
.servCellId = 0, /* TODO: correct value? */
.ReconfigComplOutcome = successful_reconfig ? RRCreconf_success : RRCreconf_failure,
};
rrc->mac_rrc.ue_context_modification_request(ue_data.du_assoc_id, &ue_context_modif_req);
/* if we did not receive any UE Capabilities, let's do that now. It should
* only happen on the first time a reconfiguration arrives. Afterwards, we
* should have them. If the UE does not give us anything, we will re-request