/* * 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 * \date 2010 - 2014 * \version 1.0 * \email: navid.nikaein@eurecom.fr * @ingroup _mac */ #include "mac.h" #include "mac_proto.h" #include "mac_extern.h" #include "assertions.h" //#include "PHY_INTERFACE/phy_extern.h" //#include "PHY/defs_eNB.h" //#include "SCHED/sched_eNB.h" #include "LAYER2/PDCP_v10.1.0/pdcp.h" #include "RRC/LTE/rrc_defs.h" #include "UTIL/LOG/log.h" #include "RRC/L2_INTERFACE/openair_rrc_L2_interface.h" #include "common/ran_context.h" extern RAN_CONTEXT_t RC; void mac_top_init_eNB(void) { module_id_t i, j; int list_el; UE_list_t *UE_list; eNB_MAC_INST *mac; LOG_I(MAC, "[MAIN] Init function start:nb_macrlc_inst=%d\n", RC.nb_macrlc_inst); if (RC.nb_macrlc_inst > 0) { if (RC.mac == NULL){ RC.mac = (eNB_MAC_INST **) malloc16(RC.nb_macrlc_inst * sizeof(eNB_MAC_INST *)); bzero(RC.mac, RC.nb_macrlc_inst * sizeof(eNB_MAC_INST *)); } AssertFatal(RC.mac != NULL, "can't ALLOCATE %zu Bytes for %d eNB_MAC_INST with size %zu \n", RC.nb_macrlc_inst * sizeof(eNB_MAC_INST *), RC.nb_macrlc_inst, sizeof(eNB_MAC_INST)); for (i = 0; i < RC.nb_macrlc_inst; i++) { if (RC.mac[i] == NULL) { RC.mac[i] = (eNB_MAC_INST *) malloc16(sizeof(eNB_MAC_INST)); AssertFatal(RC.mac[i] != NULL, "can't ALLOCATE %zu Bytes for %d eNB_MAC_INST with size %zu \n", RC.nb_macrlc_inst * sizeof(eNB_MAC_INST *), RC.nb_macrlc_inst, sizeof(eNB_MAC_INST)); LOG_D(MAC, "[MAIN] ALLOCATE %zu Bytes for %d eNB_MAC_INST @ %p\n", sizeof(eNB_MAC_INST), RC.nb_macrlc_inst, RC.mac); bzero(RC.mac[i], sizeof(eNB_MAC_INST)); } RC.mac[i]->Mod_id = i; for (j = 0; j < MAX_NUM_CCs; j++) { RC.mac[i]->DL_req[j].dl_config_request_body. dl_config_pdu_list = RC.mac[i]->dl_config_pdu_list[j]; RC.mac[i]->UL_req[j].ul_config_request_body. ul_config_pdu_list = RC.mac[i]->ul_config_pdu_list[j]; for (int k = 0; k < 10; k++) RC.mac[i]->UL_req_tmp[j][k]. ul_config_request_body.ul_config_pdu_list = RC.mac[i]->ul_config_pdu_list_tmp[j][k]; for(int sf=0;sf<10;sf++){ RC.mac[i]->HI_DCI0_req[j][sf].hi_dci0_request_body.hi_dci0_pdu_list =RC.mac[i]->hi_dci0_pdu_list[j][sf]; } RC.mac[i]->TX_req[j].tx_request_body.tx_pdu_list = RC.mac[i]->tx_request_pdu[j]; RC.mac[i]->ul_handle = 0; } } AssertFatal(rlc_module_init() == 0, "Could not initialize RLC layer\n"); // These should be out of here later pdcp_layer_init(); rrc_init_global_param(); } else { RC.mac = NULL; } // Initialize Linked-List for Active UEs for (i = 0; i < RC.nb_macrlc_inst; i++) { mac = RC.mac[i]; mac->if_inst = IF_Module_init(i); UE_list = &mac->UE_list; UE_list->num_UEs = 0; UE_list->head = -1; UE_list->head_ul = -1; UE_list->avail = 0; for (list_el = 0; list_el < MAX_MOBILES_PER_ENB - 1; list_el++) { UE_list->next[list_el] = list_el + 1; UE_list->next_ul[list_el] = list_el + 1; } UE_list->next[list_el] = -1; UE_list->next_ul[list_el] = -1; } } void mac_init_cell_params(int Mod_idP, int CC_idP) { int j; UE_TEMPLATE *UE_template; LOG_D(MAC, "[MSC_NEW][FRAME 00000][MAC_eNB][MOD %02d][]\n", Mod_idP); //COMMON_channels_t *cc = &RC.mac[Mod_idP]->common_channels[CC_idP]; memset(&RC.mac[Mod_idP]->eNB_stats, 0, sizeof(eNB_STATS)); UE_template = (UE_TEMPLATE *) & RC.mac[Mod_idP]->UE_list.UE_template[CC_idP][0]; for (j = 0; j < MAX_MOBILES_PER_ENB; j++) { UE_template[j].rnti = 0; // initiallize the eNB to UE statistics memset(&RC.mac[Mod_idP]->UE_list.eNB_UE_stats[CC_idP][j], 0, sizeof(eNB_UE_STATS)); } } int rlcmac_init_global_param(void) { LOG_I(MAC, "[MAIN] CALLING RLC_MODULE_INIT...\n"); if (rlc_module_init() != 0) { return (-1); } pdcp_layer_init(); LOG_I(MAC, "[MAIN] Init Global Param Done\n"); return 0; } void mac_top_cleanup(void) { if (NB_UE_INST > 0) { free(UE_mac_inst); } if (RC.nb_macrlc_inst > 0) { free(RC.mac); } } int l2_init_eNB(void) { LOG_I(MAC, "[MAIN] MAC_INIT_GLOBAL_PARAM IN...\n"); rlcmac_init_global_param(); LOG_D(MAC, "[MAIN] ALL INIT OK\n"); return (1); }