76 lines
2.9 KiB
C
76 lines
2.9 KiB
C
/*
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* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The OpenAirInterface Software Alliance licenses this file to You under
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* the OAI Public License, Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.openairinterface.org/?page_id=698
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*-------------------------------------------------------------------------------
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* For more information about the OpenAirInterface (OAI) Software Alliance:
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* contact@openairinterface.org
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*/
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/*! \file f1ap_common.c
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* \brief f1ap procedures for both CU and DU
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* \author EURECOM/NTUST
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* \date 2018
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* \version 0.1
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* \company Eurecom
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* \email: navid.nikaein@eurecom.fr, bing-kai.hong@eurecom.fr
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* \note
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* \warning
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*/
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#include "f1ap_common.h"
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static f1ap_cudu_inst_t *f1_du_inst[NUMBER_OF_gNB_MAX]= {0};
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static f1ap_cudu_inst_t *f1_cu_inst[NUMBER_OF_gNB_MAX]= {0};
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uint8_t F1AP_get_next_transaction_identifier(instance_t mod_idP, instance_t cu_mod_idP)
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{
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DevAssert(mod_idP == 0 && cu_mod_idP == 0);
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static uint8_t transaction_identifier[NUMBER_OF_gNB_MAX] = {0};
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transaction_identifier[mod_idP+cu_mod_idP] =
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(transaction_identifier[mod_idP+cu_mod_idP] + 1) % F1AP_TRANSACTION_IDENTIFIER_NUMBER;
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return transaction_identifier[mod_idP+cu_mod_idP];
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}
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f1ap_cudu_inst_t *getCxt(F1_t isCU, instance_t instanceP) {
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//Fixme: 4G F1 has race condtions, someone may debug it, using this test
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/*
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static pid_t t=-1;
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pid_t tNew=gettid();
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AssertFatal ( t==-1 || t==tNew, "This is not thread safe\n");
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t=tNew;
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*/
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AssertFatal( instanceP < sizeofArray(f1_cu_inst), "");
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return isCU == CUtype ? f1_cu_inst[ instanceP]: f1_du_inst[ instanceP];
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}
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void createF1inst(F1_t isCU, instance_t instanceP, f1ap_setup_req_t *req) {
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if (isCU == CUtype) {
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AssertFatal(f1_cu_inst[instanceP] == NULL, "Double call to F1 CU init\n");
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f1_cu_inst[instanceP]=( f1ap_cudu_inst_t *) calloc(1, sizeof( f1ap_cudu_inst_t));
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//memcpy(f1_cu_inst[instanceP]->setupReq, req, sizeof(f1ap_setup_req_t) );
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} else {
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AssertFatal(f1_du_inst[instanceP] == NULL, "Double call to F1 DU init\n");
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f1_du_inst[instanceP]=( f1ap_cudu_inst_t *) calloc(1, sizeof(f1ap_cudu_inst_t));
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memcpy(&f1_du_inst[instanceP]->setupReq, req, sizeof(f1ap_setup_req_t) );
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}
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}
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int f1ap_assoc_id(F1_t isCu, instance_t instanceP) {
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f1ap_setup_req_t *f1_inst=f1ap_req(isCu, instanceP);
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return f1_inst->assoc_id;
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}
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