Files
openairinterface5g/openair2/F1AP/f1ap_cu_paging.c
T
Guido Casati cf7879f038 Paging (F1AP): refactor CU_send_Paging() to use PAGING message
- Add F1AP_PAGING message type and macro; F1AP defines Paging, not
  Paging Indication. CU task now handles F1AP_PAGING instead of
  F1AP_PAGING_IND.
- In CU_send_Paging(): take const f1ap_paging_t *; replace inline
  ASN.1 encoding with encode_f1ap_paging(); refine memory management;
  clean up in the process

Note: F1AP_PAGING_IND definitions left in place and still used in the
RRC callback - to be removed in a follow-up commit.
2026-02-17 12:25:58 +01:00

60 lines
2.0 KiB
C

/*
* 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:
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*/
/*! \file f1ap_cu_paging.c
* \brief f1ap interface paging for CU
* \author EURECOM/NTUST
* \date 2018
* \version 0.1
* \company Eurecom
* \email: navid.nikaein@eurecom.fr, bing-kai.hong@eurecom.fr
* \note
* \warning
*/
#include "f1ap_common.h"
#include "f1ap_encoder.h"
#include "f1ap_itti_messaging.h"
#include "f1ap_cu_paging.h"
#include "lib/f1ap_paging.h"
#include "common/utils/ds/byte_array.h"
int CU_send_Paging(sctp_assoc_t assoc_id, const f1ap_paging_t *paging)
{
F1AP_F1AP_PDU_t *pdu = encode_f1ap_paging(paging);
if (pdu == NULL) {
LOG_E(F1AP, "Failed to encode F1 Paging\n");
return -1;
}
byte_array_t ba = {0};
/* encode */
if (f1ap_encode_pdu(pdu, &ba.buf, (uint32_t *)&ba.len) < 0) {
LOG_E(F1AP, "Failed to encode F1 Paging PDU\n");
ASN_STRUCT_FREE(asn_DEF_F1AP_F1AP_PDU, pdu);
return -1;
}
ASN_STRUCT_FREE(asn_DEF_F1AP_F1AP_PDU, pdu);
/* Ownership of ba.buf is transferred to SCTP task; do not free here. */
f1ap_itti_send_sctp_data_req(assoc_id, ba.buf, ba.len);
return 0;
}