96 lines
3.8 KiB
C
96 lines
3.8 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 main_ue_nr.c
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* \brief top init of Layer 2
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* \author R. Knopp, K.H. HSU
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* \date 2018
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* \version 0.1
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* \company Eurecom / NTUST
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* \email: knopp@eurecom.fr, kai-hsiang.hsu@eurecom.fr
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* \note
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* \warning
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*/
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//#include "defs.h"
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#include "mac_proto.h"
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#include "radio/COMMON/common_lib.h"
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//#undef MALLOC
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#include "assertions.h"
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#include "openair2/LAYER2/nr_pdcp/nr_pdcp_entity.h"
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#include "executables/softmodem-common.h"
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#include "openair2/LAYER2/nr_pdcp/nr_pdcp.h"
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#include "openair2/LAYER2/nr_pdcp/nr_pdcp_oai_api.h"
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#include <pthread.h>
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static NR_UE_MAC_INST_t *nr_ue_mac_inst;
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NR_UE_MAC_INST_t * nr_l2_init_ue(NR_UE_RRC_INST_t* rrc_inst) {
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//LOG_I(MAC, "[MAIN] MAC_INIT_GLOBAL_PARAM IN...\n");
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//LOG_I(MAC, "[MAIN] init UE MAC functions \n");
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//init mac here
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nr_ue_mac_inst = (NR_UE_MAC_INST_t *)calloc(sizeof(NR_UE_MAC_INST_t), NB_NR_UE_MAC_INST);
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for (int j = 0; j < NB_NR_UE_MAC_INST; j++)
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nr_ue_init_mac(j);
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if (rrc_inst && rrc_inst->scell_group_config) {
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nr_rrc_mac_config_req_ue(0,0,0,NULL,NULL,NULL,rrc_inst->scell_group_config);
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AssertFatal(rlc_module_init(0) == 0, "%s: Could not initialize RLC layer\n", __FUNCTION__);
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if (IS_SOFTMODEM_NOS1){
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nr_pdcp_layer_init();
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nr_DRB_preconfiguration(nr_ue_mac_inst->crnti);
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nr_ue_mac_inst->logicalChannelBearer_exist[0] = true;
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}
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// Allocate memory for ul_config_request in the mac instance. This is now a pointer and will
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// point to a list of structures (one for each UL slot) to store PUSCH scheduling parameters
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// received from UL DCI.
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if (nr_ue_mac_inst->scc) {
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NR_TDD_UL_DL_ConfigCommon_t *tdd = nr_ue_mac_inst->scc->tdd_UL_DL_ConfigurationCommon;
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int num_slots_ul = tdd ? tdd->pattern1.nrofUplinkSlots : nr_slots_per_frame[*nr_ue_mac_inst->scc->ssbSubcarrierSpacing];
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if (tdd && nr_ue_mac_inst->scc->tdd_UL_DL_ConfigurationCommon->pattern1.nrofUplinkSymbols > 0) {
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num_slots_ul++;
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}
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LOG_D(NR_MAC, "In %s: Initializing ul_config_request. num_slots_ul = %d\n", __FUNCTION__, num_slots_ul);
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nr_ue_mac_inst->ul_config_request = (fapi_nr_ul_config_request_t *)calloc(num_slots_ul, sizeof(fapi_nr_ul_config_request_t));
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for (int i=0; i<num_slots_ul; i++)
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pthread_mutex_init(&(nr_ue_mac_inst->ul_config_request[i].mutex_ul_config), NULL);
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}
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}
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else {
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LOG_I(MAC,"Running without CellGroupConfig\n");
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nr_rrc_mac_config_req_ue(0,0,0,NULL,NULL,NULL,NULL);
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if(get_softmodem_params()->sa == 1) {
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AssertFatal(rlc_module_init(0) == 0, "%s: Could not initialize RLC layer\n", __FUNCTION__);
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}
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}
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return (nr_ue_mac_inst);
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}
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NR_UE_MAC_INST_t *get_mac_inst(module_id_t module_id){
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return &nr_ue_mac_inst[(int)module_id];
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}
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