/* * 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.c * \brief top init of Layer 2 * \author Navid Nikaein and Raymond Knopp, WEI-TAI CHEN * \date 2010 - 2014, 2018 * \version 1.0 * \company Eurecom, NTUST * \email: navid.nikaein@eurecom.fr, kroempa@gmail.com * @ingroup _mac */ #include "NR_MAC_gNB/mac_proto.h" #include "NR_MAC_COMMON/nr_mac_extern.h" #include "assertions.h" #include "LAYER2/PDCP_v10.1.0/pdcp.h" #include "LAYER2/nr_pdcp/nr_pdcp_entity.h" #include "RRC/NR/nr_rrc_defs.h" #include "common/utils/LOG/log.h" //#include "RRC/L2_INTERFACE/openair_rrc_L2_interface.h" #include "common/ran_context.h" #include "executables/softmodem-common.h" extern RAN_CONTEXT_t RC; void mac_top_init_gNB(void) { module_id_t i; int list_el; NR_UE_info_t *UE_info; gNB_MAC_INST *nrmac; LOG_I(MAC, "[MAIN] Init function start:nb_nr_macrlc_inst=%d\n",RC.nb_nr_macrlc_inst); if (RC.nb_nr_macrlc_inst > 0) { RC.nrmac = (gNB_MAC_INST **) malloc16(RC.nb_nr_macrlc_inst *sizeof(gNB_MAC_INST *)); AssertFatal(RC.nrmac != NULL,"can't ALLOCATE %zu Bytes for %d gNB_MAC_INST with size %zu \n", RC.nb_nr_macrlc_inst * sizeof(gNB_MAC_INST *), RC.nb_nr_macrlc_inst, sizeof(gNB_MAC_INST)); for (i = 0; i < RC.nb_nr_macrlc_inst; i++) { RC.nrmac[i] = (gNB_MAC_INST *) malloc16(sizeof(gNB_MAC_INST)); AssertFatal(RC.nrmac != NULL,"can't ALLOCATE %zu Bytes for %d gNB_MAC_INST with size %zu \n", RC.nb_nr_macrlc_inst * sizeof(gNB_MAC_INST *), RC.nb_nr_macrlc_inst, sizeof(gNB_MAC_INST)); LOG_D(MAC,"[MAIN] ALLOCATE %zu Bytes for %d gNB_MAC_INST @ %p\n",sizeof(gNB_MAC_INST), RC.nb_nr_macrlc_inst, RC.mac); bzero(RC.nrmac[i], sizeof(gNB_MAC_INST)); RC.nrmac[i]->Mod_id = i; RC.nrmac[i]->tag = (NR_TAG_t*)malloc(sizeof(NR_TAG_t)); memset((void*)RC.nrmac[i]->tag,0,sizeof(NR_TAG_t)); RC.nrmac[i]->ul_handle = 0; }//END for (i = 0; i < RC.nb_nr_macrlc_inst; i++) AssertFatal(rlc_module_init(1) == 0,"Could not initialize RLC layer\n"); // These should be out of here later pdcp_layer_init(); if(IS_SOFTMODEM_NOS1) nr_DRB_preconfiguration(); rrc_init_nr_global_param(); }else { RC.nrmac = NULL; } // Initialize Linked-List for Active UEs for (i = 0; i < RC.nb_nr_macrlc_inst; i++) { nrmac = RC.nrmac[i]; nrmac->if_inst = NR_IF_Module_init(i); UE_info = &nrmac->UE_info; UE_info->num_UEs = 0; UE_info->head = -1; UE_info->head_ul = -1; UE_info->avail = 0; for (list_el = 0; list_el < MAX_MOBILES_PER_GNB - 1; list_el++) { UE_info->next[list_el] = list_el + 1; UE_info->next_ul[list_el] = list_el + 1; UE_info->active[list_el] = FALSE; for (int list_harq = 0; list_harq < NR_MAX_NB_HARQ_PROCESSES; list_harq++) { UE_info->UE_sched_ctrl[list_el].harq_processes[list_harq].round = 0; UE_info->UE_sched_ctrl[list_el].harq_processes[list_harq].ndi = 0; UE_info->UE_sched_ctrl[list_el].harq_processes[list_harq].is_waiting = 0; UE_info->UE_sched_ctrl[list_el].ul_harq_processes[list_harq].round = 0; UE_info->UE_sched_ctrl[list_el].ul_harq_processes[list_harq].ndi = 0; UE_info->UE_sched_ctrl[list_el].ul_harq_processes[list_harq].state = 0; } } UE_info->next[list_el] = -1; UE_info->next_ul[list_el] = -1; UE_info->active[list_el] = FALSE; } srand48(0); }