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/*
* 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:
* contact@openairinterface.org
*/
/* \file main_ue_nr.c
* \brief top init of Layer 2
* \author R. Knopp, K.H. HSU
* \date 2018
* \version 0.1
* \company Eurecom / NTUST
* \email: knopp@eurecom.fr, kai-hsiang.hsu@eurecom.fr
* \note
* \warning
*/
//#include "defs.h"
#include "mac_proto.h"
#include "radio/COMMON/common_lib.h"
//#undef MALLOC
#include "assertions.h"
#include "openair2/LAYER2/nr_pdcp/nr_pdcp_entity.h"
#include "executables/softmodem-common.h"
#include "openair2/LAYER2/nr_pdcp/nr_pdcp.h"
#include "openair2/LAYER2/PDCP_v10.1.0/pdcp.h"
#include <pthread.h>
static NR_UE_MAC_INST_t *nr_ue_mac_inst;
NR_UE_MAC_INST_t * nr_l2_init_ue(NR_UE_RRC_INST_t* rrc_inst) {
//LOG_I(MAC, "[MAIN] MAC_INIT_GLOBAL_PARAM IN...\n");
//LOG_I(MAC, "[MAIN] init UE MAC functions \n");
//init mac here
nr_ue_mac_inst = (NR_UE_MAC_INST_t *)calloc(sizeof(NR_UE_MAC_INST_t),NB_NR_UE_MAC_INST);
nr_ue_mac_inst->first_sync_frame = -1;
nr_ue_mac_inst->sib1_decoded = false;
nr_ue_mac_inst->phy_config_request_sent = false;
nr_ue_mac_inst->state = UE_NOT_SYNC;
for (int j=0;j<NB_NR_UE_MAC_INST;j++) {
nr_ue_init_mac(j);
}
if (rrc_inst && rrc_inst->scell_group_config) {
nr_rrc_mac_config_req_ue(0,0,0,NULL,NULL,NULL,rrc_inst->scell_group_config);
AssertFatal(rlc_module_init(0) == 0, "%s: Could not initialize RLC layer\n", __FUNCTION__);
if (IS_SOFTMODEM_NOS1){
pdcp_layer_init();
nr_DRB_preconfiguration(nr_ue_mac_inst->crnti);
nr_ue_mac_inst->logicalChannelBearer_exist[0] = true;
}
// Allocate memory for ul_config_request in the mac instance. This is now a pointer and will
// point to a list of structures (one for each UL slot) to store PUSCH scheduling parameters
// received from UL DCI.
if (nr_ue_mac_inst->scc) {
NR_TDD_UL_DL_ConfigCommon_t *tdd = nr_ue_mac_inst->scc->tdd_UL_DL_ConfigurationCommon;
int num_slots_ul = tdd ? tdd->pattern1.nrofUplinkSlots : nr_slots_per_frame[*nr_ue_mac_inst->scc->ssbSubcarrierSpacing];
if (tdd && nr_ue_mac_inst->scc->tdd_UL_DL_ConfigurationCommon->pattern1.nrofUplinkSymbols > 0) {
num_slots_ul++;
}
LOG_D(NR_MAC, "In %s: Initializing ul_config_request. num_slots_ul = %d\n", __FUNCTION__, num_slots_ul);
nr_ue_mac_inst->ul_config_request = (fapi_nr_ul_config_request_t *)calloc(num_slots_ul, sizeof(fapi_nr_ul_config_request_t));
for (int i=0; i<num_slots_ul; i++)
pthread_mutex_init(&(nr_ue_mac_inst->ul_config_request[i].mutex_ul_config), NULL);
}
}
else {
LOG_I(MAC,"Running without CellGroupConfig\n");
nr_rrc_mac_config_req_ue(0,0,0,NULL,NULL,NULL,NULL);
if(get_softmodem_params()->sa == 1) {
AssertFatal(rlc_module_init(0) == 0, "%s: Could not initialize RLC layer\n", __FUNCTION__);
}
}
return (nr_ue_mac_inst);
}
NR_UE_MAC_INST_t *get_mac_inst(module_id_t module_id){
return &nr_ue_mac_inst[(int)module_id];
}