1. Modify all expressions using original LTE-RRC data types for new generated ones 2. Does not change any program logic
684 lines
25 KiB
C
684 lines
25 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 flexran_agent_mac.c
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* \brief FlexRAN agent Control Module RRC
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* \author shahab SHARIAT BAGHERI
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* \date 2017
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* \version 0.1
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*/
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#include "flexran_agent_rrc.h"
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#include "liblfds700.h"
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#include "common/utils/LOG/log.h"
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/*Trigger boolean for RRC measurement*/
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bool triggered_rrc = false;
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/*Flags showing if an rrc agent has already been registered*/
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unsigned int rrc_agent_registered[NUM_MAX_ENB];
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/*Array containing the Agent-RRC interfaces*/
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AGENT_RRC_xface *agent_rrc_xface[NUM_MAX_ENB];
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void flexran_agent_ue_state_change(mid_t mod_id, uint32_t rnti, uint8_t state_change) {
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int size;
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Protocol__FlexranMessage *msg = NULL;
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Protocol__FlexHeader *header = NULL;
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void *data;
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int priority = 0;
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err_code_t err_code=0;
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int xid = 0;
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if (flexran_create_header(xid, PROTOCOL__FLEX_TYPE__FLPT_UE_STATE_CHANGE, &header) != 0)
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goto error;
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Protocol__FlexUeStateChange *ue_state_change_msg;
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ue_state_change_msg = malloc(sizeof(Protocol__FlexUeStateChange));
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if(ue_state_change_msg == NULL) {
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goto error;
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}
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protocol__flex_ue_state_change__init(ue_state_change_msg);
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ue_state_change_msg->has_type = 1;
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ue_state_change_msg->type = state_change;
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Protocol__FlexUeConfig *config;
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config = malloc(sizeof(Protocol__FlexUeConfig));
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if (config == NULL) {
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goto error;
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}
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protocol__flex_ue_config__init(config);
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if (state_change == PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_DEACTIVATED) {
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// Simply set the rnti of the UE
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config->has_rnti = 1;
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config->rnti = rnti;
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} else if (state_change == PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_UPDATED
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|| state_change == PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_ACTIVATED) {
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int i = find_UE_id(mod_id, rnti);
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config->has_rnti = 1;
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config->rnti = rnti;
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config->imsi = flexran_get_ue_imsi(mod_id, i);
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config->has_imsi = 1;
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config->dl_slice_id = flexran_get_ue_dl_slice_id(mod_id, i);
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config->has_dl_slice_id = 1;
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config->ul_slice_id = flexran_get_ue_ul_slice_id(mod_id, i);
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config->has_ul_slice_id = 1;
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if(flexran_get_time_alignment_timer(mod_id,i) != -1) {
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config->time_alignment_timer = flexran_get_time_alignment_timer(mod_id,i);
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config->has_time_alignment_timer = 1;
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}
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if(flexran_get_meas_gap_config(mod_id,i) != -1){
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config->meas_gap_config_pattern = flexran_get_meas_gap_config(mod_id,i);
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config->has_meas_gap_config_pattern = 1;
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}
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if(config->has_meas_gap_config_pattern == 1 &&
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config->meas_gap_config_pattern != PROTOCOL__FLEX_MEAS_GAP_CONFIG_PATTERN__FLMGCP_OFF) {
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config->meas_gap_config_sf_offset = flexran_get_meas_gap_config_offset(mod_id,i);
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config->has_meas_gap_config_sf_offset = 1;
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}
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//TODO: Set the SPS configuration (Optional)
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//Not supported for now, so we do not set it
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//TODO: Set the SR configuration (Optional)
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//We do not set it for now
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//TODO: Set the CQI configuration (Optional)
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//We do not set it for now
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if(flexran_get_ue_transmission_mode(mod_id,i) != -1) {
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config->transmission_mode = flexran_get_ue_transmission_mode(mod_id,i);
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config->has_transmission_mode = 1;
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}
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config->ue_aggregated_max_bitrate_ul = flexran_get_ue_aggregated_max_bitrate_ul(mod_id,i);
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config->has_ue_aggregated_max_bitrate_ul = 1;
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config->ue_aggregated_max_bitrate_dl = flexran_get_ue_aggregated_max_bitrate_dl(mod_id,i);
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config->has_ue_aggregated_max_bitrate_dl = 1;
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Protocol__FlexUeCapabilities *c_capabilities;
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c_capabilities = malloc(sizeof(Protocol__FlexUeCapabilities));
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protocol__flex_ue_capabilities__init(c_capabilities);
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c_capabilities->has_half_duplex = 1;
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c_capabilities->half_duplex = flexran_get_half_duplex(mod_id, i);
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c_capabilities->has_intra_sf_hopping = 1;
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c_capabilities->intra_sf_hopping = flexran_get_intra_sf_hopping(mod_id, i);
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c_capabilities->has_type2_sb_1 = 1;
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c_capabilities->type2_sb_1 = flexran_get_type2_sb_1(mod_id, i);
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c_capabilities->has_ue_category = 1;
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c_capabilities->ue_category = flexran_get_ue_category(mod_id, i);
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c_capabilities->has_res_alloc_type1 = 1;
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c_capabilities->res_alloc_type1 = flexran_get_res_alloc_type1(mod_id, i);
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//Set the capabilites to the message
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config->capabilities = c_capabilities;
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if(flexran_get_ue_transmission_antenna(mod_id,i) != -1) {
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config->has_ue_transmission_antenna = 1;
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config->ue_transmission_antenna = flexran_get_ue_transmission_antenna(mod_id,i);
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}
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if(flexran_get_tti_bundling(mod_id,i) != -1) {
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config->has_tti_bundling = 1;
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config->tti_bundling = flexran_get_tti_bundling(mod_id,i);
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}
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if(flexran_get_maxHARQ_TX(mod_id,i) != -1){
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config->has_max_harq_tx = 1;
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config->max_harq_tx = flexran_get_maxHARQ_TX(mod_id,i);
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}
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if(flexran_get_beta_offset_ack_index(mod_id,i) != -1) {
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config->has_beta_offset_ack_index = 1;
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config->beta_offset_ack_index = flexran_get_beta_offset_ack_index(mod_id,i);
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}
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if(flexran_get_beta_offset_ri_index(mod_id,i) != -1) {
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config->has_beta_offset_ri_index = 1;
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config->beta_offset_ri_index = flexran_get_beta_offset_ri_index(mod_id,i);
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}
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if(flexran_get_beta_offset_cqi_index(mod_id,i) != -1) {
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config->has_beta_offset_cqi_index = 1;
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config->beta_offset_cqi_index = flexran_get_beta_offset_cqi_index(mod_id,i);
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}
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/* assume primary carrier */
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if(flexran_get_ack_nack_simultaneous_trans(mod_id,i,0) != -1) {
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config->has_ack_nack_simultaneous_trans = 1;
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config->ack_nack_simultaneous_trans = flexran_get_ack_nack_simultaneous_trans(mod_id,i,0);
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}
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if(flexran_get_simultaneous_ack_nack_cqi(mod_id,i) != -1) {
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config->has_simultaneous_ack_nack_cqi = 1;
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config->simultaneous_ack_nack_cqi = flexran_get_simultaneous_ack_nack_cqi(mod_id,i);
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}
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if(flexran_get_aperiodic_cqi_rep_mode(mod_id,i) != -1) {
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config->has_aperiodic_cqi_rep_mode = 1;
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int mode = flexran_get_aperiodic_cqi_rep_mode(mod_id,i);
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if (mode > 4) {
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config->aperiodic_cqi_rep_mode = PROTOCOL__FLEX_APERIODIC_CQI_REPORT_MODE__FLACRM_NONE;
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} else {
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config->aperiodic_cqi_rep_mode = mode;
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}
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}
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if(flexran_get_tdd_ack_nack_feedback_mode(mod_id, i) != -1) {
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config->has_tdd_ack_nack_feedback = 1;
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config->tdd_ack_nack_feedback = flexran_get_tdd_ack_nack_feedback_mode(mod_id,i);
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}
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if(flexran_get_ack_nack_repetition_factor(mod_id, i) != -1) {
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config->has_ack_nack_repetition_factor = 1;
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config->ack_nack_repetition_factor = flexran_get_ack_nack_repetition_factor(mod_id,i);
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}
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if(flexran_get_extended_bsr_size(mod_id, i) != -1) {
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config->has_extended_bsr_size = 1;
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config->extended_bsr_size = flexran_get_extended_bsr_size(mod_id,i);
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}
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config->has_pcell_carrier_index = 1;
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config->pcell_carrier_index = UE_PCCID(mod_id, i);
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//TODO: Set carrier aggregation support (boolean)
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config->has_ca_support = 0;
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config->ca_support = 0;
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if(config->has_ca_support){
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//TODO: Set cross carrier scheduling support (boolean)
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config->has_cross_carrier_sched_support = 1;
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config->cross_carrier_sched_support = 0;
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//TODO: Set secondary cells configuration
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// We do not set it for now. No carrier aggregation support
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//TODO: Set deactivation timer for secondary cell
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config->has_scell_deactivation_timer = 0;
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config->scell_deactivation_timer = 0;
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}
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} else if (state_change == PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_MOVED) {
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// TODO: Not supported for now. Leave blank
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}
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ue_state_change_msg->config = config;
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msg = malloc(sizeof(Protocol__FlexranMessage));
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if (msg == NULL) {
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goto error;
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}
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protocol__flexran_message__init(msg);
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msg->msg_case = PROTOCOL__FLEXRAN_MESSAGE__MSG_UE_STATE_CHANGE_MSG;
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msg->msg_dir = PROTOCOL__FLEXRAN_DIRECTION__INITIATING_MESSAGE;
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msg->ue_state_change_msg = ue_state_change_msg;
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data = flexran_agent_pack_message(msg, &size);
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/*Send sr info using the MAC channel of the eNB*/
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if (flexran_agent_msg_send(mod_id, FLEXRAN_AGENT_DEFAULT, data, size, priority)) {
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err_code = PROTOCOL__FLEXRAN_ERR__MSG_ENQUEUING;
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goto error;
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}
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LOG_D(FLEXRAN_AGENT,"sent message with size %d\n", size);
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return;
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error:
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if (err_code != 0)
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LOG_E(FLEXRAN_AGENT, "Could not send UE state message becasue of %d \n",err_code);
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}
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int flexran_agent_destroy_ue_state_change(Protocol__FlexranMessage *msg) {
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if(msg->msg_case != PROTOCOL__FLEXRAN_MESSAGE__MSG_UE_STATE_CHANGE_MSG)
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goto error;
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free(msg->ue_state_change_msg->header);
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//TODO: Free the contents of the UE config structure
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free(msg->ue_state_change_msg);
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free(msg);
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return 0;
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error:
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//LOG_E(MAC, "%s: an error occured\n", __FUNCTION__);
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return -1;
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}
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/* this is called by RRC as a part of rrc xface . The controller previously requested this*/
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void flexran_trigger_rrc_measurements (mid_t mod_id, LTE_MeasResults_t* measResults) {
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//int i;
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// int priority = 0; // Warning Preventing
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// void *data;
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// int size;
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// err_code_t err_code = -100;
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triggered_rrc = true;
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//int num;
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/* TODO do we need this at the current state? meas_stats is never put into a
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* protobuf message?!
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num = flexran_get_num_ues (mod_id);
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meas_stats = malloc(sizeof(rrc_meas_stats) * num);
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for (i = 0; i < num; i++){
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UE_id = flexran_get_ue_id(mod_id, i);
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meas_stats[i].rnti = flexran_get_ue_crnti(mod_id, UE_id);
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meas_stats[i].meas_id = flexran_get_rrc_pcell_measid(mod_id, UE_id);
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meas_stats[i].rsrp = flexran_get_rrc_pcell_rsrp(mod_id, UE_id) - 140;
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// measResults->measResultPCell.rsrpResult - 140;
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meas_stats[i].rsrq = flexran_get_rrc_pcell_rsrq(mod_id, UE_id)/2 - 20;
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// (measResults->measResultPCell.rsrqResult)/2 - 20;
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}
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*/
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// repl->neigh_meas = NULL;
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// if (meas->measResultNeighCells != NULL) {
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// /*
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// * Neighboring cells measurements performed by UE.
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// */
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// NeighCellsMeasurements *neigh_meas;
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// neigh_meas = malloc(sizeof(NeighCellsMeasurements));
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// if (neigh_meas == NULL)
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// goto error;
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// neigh_cells_measurements__init(neigh_meas);
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// /* EUTRAN RRC Measurements. */
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// if (meas->measResultNeighCells->present ==
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// MeasResults__measResultNeighCells_PR_measResultListEUTRA) {
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// MeasResultListEUTRA_t meas_list = meas->measResultNeighCells->
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// choice.measResultListEUTRA;
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// /* Set the number of EUTRAN measurements present in report. */
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// neigh_meas->n_eutra_meas = meas_list.list.count;
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// if (neigh_meas->n_eutra_meas > 0) {
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// /* Initialize EUTRAN measurements. */
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// EUTRAMeasurements **eutra_meas;
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// eutra_meas = malloc(sizeof(EUTRAMeasurements *) *
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// neigh_meas->n_eutra_meas);
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// for (i = 0; i < neigh_meas->n_eutra_meas; i++) {
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// eutra_meas[i] = malloc(sizeof(EUTRAMeasurements));
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// eutra_measurements__init(eutra_meas[i]);
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// /* Fill in the physical cell identifier. */
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// eutra_meas[i]->has_phys_cell_id = 1;
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// eutra_meas[i]->phys_cell_id = meas_list.list.array[i]->
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// physCellId;
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// // log_i(agent,"PCI of Target %d", eutra_meas[i]->phys_cell_id);
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// /* Check for Reference signal measurements. */
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// if (&(meas_list.list.array[i]->measResult)) {
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// /* Initialize Ref. signal measurements. */
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// EUTRARefSignalMeas *meas_result;
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// meas_result = malloc(sizeof(EUTRARefSignalMeas));
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// eutra_ref_signal_meas__init(meas_result);
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// if (meas_list.list.array[i]->measResult.rsrpResult) {
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// meas_result->has_rsrp = 1;
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// meas_result->rsrp = RSRP_meas_mapping[*(meas_list.
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// list.array[i]->measResult.rsrpResult)];
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// // log_i(agent,"RSRP of Target %d", meas_result->rsrp);
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// }
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// if (meas_list.list.array[i]->measResult.rsrqResult) {
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// meas_result->has_rsrq = 1;
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// meas_result->rsrq = RSRQ_meas_mapping[*(meas_list.
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// list.array[i]->measResult.rsrqResult)];
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// // log_i(agent,"RSRQ of Target %d", meas_result->rsrq);
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// }
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// eutra_meas[i]->meas_result = meas_result;
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// }
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// /* Check for CGI measurements. */
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// if (meas_list.list.array[i]->cgi_Info) {
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// /* Initialize CGI measurements. */
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// EUTRACgiMeasurements *cgi_meas;
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// cgi_meas = malloc(sizeof(EUTRACgiMeasurements));
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// eutra_cgi_measurements__init(cgi_meas);
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// /* EUTRA Cell Global Identity (CGI). */
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// CellGlobalIdEUTRA *cgi;
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// cgi = malloc(sizeof(CellGlobalIdEUTRA));
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// cell_global_id__eutra__init(cgi);
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// cgi->has_cell_id = 1;
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// CellIdentity_t cId = meas_list.list.array[i]->
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// cgi_Info->cellGlobalId.cellIdentity;
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// cgi->cell_id = (cId.buf[0] << 20) + (cId.buf[1] << 12) +
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// (cId.buf[2] << 4) + (cId.buf[3] >> 4);
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// /* Public land mobile network identifier of neighbor
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// * cell.
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// */
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// PlmnIdentity *plmn_id;
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// plmn_id = malloc(sizeof(PlmnIdentity));
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// plmn_identity__init(plmn_id);
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// MNC_t mnc = meas_list.list.array[i]->
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// cgi_Info->cellGlobalId.plmn_Identity.mnc;
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// plmn_id->has_mnc = 1;
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// plmn_id->mnc = 0;
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// for (m = 0; m < mnc.list.count; m++) {
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// plmn_id->mnc += *mnc.list.array[m] *
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// ((uint32_t) pow(10, mnc.list.count - m - 1));
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// }
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// MCC_t *mcc = meas_list.list.array[i]->
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// cgi_Info->cellGlobalId.plmn_Identity.mcc;
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// plmn_id->has_mcc = 1;
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// plmn_id->mcc = 0;
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// for (m = 0; m < mcc->list.count; m++) {
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// plmn_id->mcc += *mcc->list.array[m] *
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// ((uint32_t) pow(10, mcc->list.count - m - 1));
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// }
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// TrackingAreaCode_t tac = meas_list.list.array[i]->
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// cgi_Info->trackingAreaCode;
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// cgi_meas->has_tracking_area_code = 1;
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// cgi_meas->tracking_area_code = (tac.buf[0] << 8) +
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// (tac.buf[1]);
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// PLMN_IdentityList2_t *plmn_l = meas_list.list.array[i]->
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// cgi_Info->plmn_IdentityList;
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// cgi_meas->n_plmn_id = plmn_l->list.count;
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// /* Set the PLMN ID list in CGI measurements. */
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// PlmnIdentity **plmn_id_l;
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// plmn_id_l = malloc(sizeof(PlmnIdentity *) *
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// cgi_meas->n_plmn_id);
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// MNC_t mnc2;
|
|
// MCC_t *mcc2;
|
|
// for (m = 0; m < cgi_meas->n_plmn_id; m++) {
|
|
// plmn_id_l[m] = malloc(sizeof(PlmnIdentity));
|
|
// plmn_identity__init(plmn_id_l[m]);
|
|
|
|
// mnc2 = plmn_l->list.array[m]->mnc;
|
|
// plmn_id_l[m]->has_mnc = 1;
|
|
// plmn_id_l[m]->mnc = 0;
|
|
// for (k = 0; k < mnc2.list.count; k++) {
|
|
// plmn_id_l[m]->mnc += *mnc2.list.array[k] *
|
|
// ((uint32_t) pow(10, mnc2.list.count - k - 1));
|
|
// }
|
|
|
|
// mcc2 = plmn_l->list.array[m]->mcc;
|
|
// plmn_id_l[m]->has_mcc = 1;
|
|
// plmn_id_l[m]->mcc = 0;
|
|
// for (k = 0; k < mcc2->list.count; k++) {
|
|
// plmn_id_l[m]->mcc += *mcc2->list.array[k] *
|
|
// ((uint32_t) pow(10, mcc2->list.count - k - 1));
|
|
// }
|
|
// }
|
|
// cgi_meas->plmn_id = plmn_id_l;
|
|
// eutra_meas[i]->cgi_meas = cgi_meas;
|
|
// }
|
|
// }
|
|
// neigh_meas->eutra_meas = eutra_meas;
|
|
// }
|
|
// }
|
|
// repl->neigh_meas = neigh_meas;
|
|
// }
|
|
/* Attach the RRC measurement reply message to RRC measurements message. */
|
|
// mrrc_meas->repl = repl;
|
|
/* Attach RRC measurement message to triggered event message. */
|
|
// te->mrrc_meas = mrrc_meas;
|
|
// te->has_action = 0;
|
|
/* Attach the triggered event message to main message. */
|
|
// reply->te = te;
|
|
|
|
/* Send the report to controller. */
|
|
// if (flexran_agent_msg_send(b_id, reply) < 0) {
|
|
// goto error;
|
|
// }
|
|
|
|
/* Free the measurement report received from UE. */
|
|
// ASN_STRUCT_FREE(asn_DEF_MeasResults, p->meas);
|
|
/* Free the params. */
|
|
// free(p);
|
|
|
|
|
|
// stats_reply_msg->cell_report = cell_report;
|
|
|
|
// stats_reply_msg->ue_report = ue_report;
|
|
|
|
// msg = malloc(sizeof(Protocol__FlexranMessage));
|
|
// if(msg == NULL)
|
|
// goto error;
|
|
// protocol__flexran_message__init(msg);
|
|
// msg->msg_case = PROTOCOL__FLEXRAN_MESSAGE__MSG_STATS_REPLY_MSG;
|
|
// msg->msg_dir = PROTOCOL__FLEXRAN_DIRECTION__SUCCESSFUL_OUTCOME;
|
|
// msg->stats_reply_msg = stats_reply_msg;
|
|
|
|
// data = flexran_agent_pack_message(msg, &size);
|
|
|
|
|
|
// if (flexran_agent_msg_send(mod_id, FLEXRAN_AGENT_DEFAULT, data, size, priority)) {
|
|
|
|
// err_code = PROTOCOL__FLEXRAN_ERR__MSG_ENQUEUING;
|
|
// goto error;
|
|
// }
|
|
|
|
// LOG_I(FLEXRAN_AGENT,"RRC Trigger is done \n");
|
|
|
|
return;
|
|
|
|
// error:
|
|
|
|
// LOG_E(FLEXRAN_AGENT, "Could not send UE state message becasue of %d \n",err_code);
|
|
/* Free the measurement report received from UE. */
|
|
// ASN_STRUCT_FREE(asn_DEF_MeasResults, p->meas);
|
|
/* Free the params. */
|
|
// free(p);
|
|
// return -1;
|
|
}
|
|
|
|
|
|
int flexran_agent_rrc_stats_reply(mid_t mod_id,
|
|
const report_config_t *report_config,
|
|
Protocol__FlexUeStatsReport **ue_report,
|
|
Protocol__FlexCellStatsReport **cell_report) {
|
|
|
|
|
|
// Protocol__FlexHeader *header;
|
|
int i,j;
|
|
int UE_id;
|
|
|
|
/* Allocate memory for list of UE reports */
|
|
if (report_config->nr_ue > 0) {
|
|
|
|
for (i = 0; i < report_config->nr_ue; i++) {
|
|
|
|
UE_id = flexran_get_ue_id(mod_id, i);
|
|
|
|
/* Check flag for creation of buffer status report */
|
|
if (report_config->ue_report_type[i].ue_report_flags & PROTOCOL__FLEX_UE_STATS_TYPE__FLUST_RRC_MEASUREMENTS) {
|
|
|
|
/*Source Cell*/
|
|
Protocol__FlexRrcMeasurements *rrc_measurements;
|
|
rrc_measurements = malloc(sizeof(Protocol__FlexRrcMeasurements));
|
|
if (rrc_measurements == NULL)
|
|
goto error;
|
|
protocol__flex_rrc_measurements__init(rrc_measurements);
|
|
|
|
rrc_measurements->measid = flexran_get_rrc_pcell_measid(mod_id, UE_id);
|
|
rrc_measurements->has_measid = 1;
|
|
|
|
rrc_measurements->pcell_rsrp = flexran_get_rrc_pcell_rsrp(mod_id, UE_id);
|
|
rrc_measurements->has_pcell_rsrp = 1;
|
|
|
|
rrc_measurements->pcell_rsrq = flexran_get_rrc_pcell_rsrq(mod_id, UE_id);
|
|
rrc_measurements->has_pcell_rsrq = 1 ;
|
|
|
|
|
|
/* Target Cell, Neghibouring*/
|
|
Protocol__FlexNeighCellsMeasurements *neigh_meas;
|
|
neigh_meas = malloc(sizeof(Protocol__FlexNeighCellsMeasurements));
|
|
if (neigh_meas == NULL)
|
|
goto error;
|
|
protocol__flex_neigh_cells_measurements__init(neigh_meas);
|
|
|
|
|
|
neigh_meas->n_eutra_meas = flexran_get_rrc_num_ncell(mod_id, UE_id);
|
|
|
|
Protocol__FlexEutraMeasurements **eutra_meas = NULL;
|
|
|
|
if (neigh_meas->n_eutra_meas > 0){
|
|
|
|
eutra_meas = malloc(sizeof(Protocol__FlexEutraMeasurements) * neigh_meas->n_eutra_meas);
|
|
if (eutra_meas == NULL)
|
|
goto error;
|
|
|
|
for (j = 0; j < neigh_meas->n_eutra_meas; j++ ){
|
|
|
|
eutra_meas[j] = malloc(sizeof(Protocol__FlexEutraMeasurements));
|
|
if (eutra_meas[j] == NULL)
|
|
goto error;
|
|
|
|
protocol__flex_eutra_measurements__init(eutra_meas[j]);
|
|
|
|
eutra_meas[j]->phys_cell_id = flexran_get_rrc_neigh_phy_cell_id(mod_id, UE_id, j);
|
|
eutra_meas[j]->has_phys_cell_id = 1;
|
|
|
|
|
|
/*TODO: Extend for CGI and PLMNID*/
|
|
|
|
Protocol__FlexEutraRefSignalMeas *meas_result;
|
|
meas_result = malloc(sizeof(Protocol__FlexEutraRefSignalMeas));
|
|
|
|
protocol__flex_eutra_ref_signal_meas__init(meas_result);
|
|
|
|
meas_result->rsrp = flexran_get_rrc_neigh_rsrp(mod_id, UE_id, eutra_meas[j]->phys_cell_id);
|
|
meas_result->has_rsrp = 1;
|
|
|
|
meas_result->rsrq = flexran_get_rrc_neigh_rsrq(mod_id, UE_id, eutra_meas[j]->phys_cell_id);
|
|
meas_result->has_rsrq = 1;
|
|
|
|
eutra_meas[j]->meas_result = meas_result;
|
|
|
|
}
|
|
|
|
neigh_meas->eutra_meas = eutra_meas;
|
|
|
|
rrc_measurements->neigh_meas = neigh_meas;
|
|
|
|
}
|
|
|
|
ue_report[i]->rrc_measurements = rrc_measurements;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
/* To be considered for RRC signaling of cell*/
|
|
// if (report_config->nr_cc > 0) {
|
|
|
|
|
|
// // Fill in the Cell reports
|
|
// for (i = 0; i < report_config->nr_cc; i++) {
|
|
|
|
|
|
// /* Check flag for creation of noise and interference report */
|
|
// if(report_config->cc_report_type[i].cc_report_flags & PROTOCOL__FLEX_CELL_STATS_TYPE__FLCST_NOISE_INTERFERENCE) {
|
|
// // TODO: Fill in the actual noise and interference report for this cell
|
|
// Protocol__FlexNoiseInterferenceReport *ni_report;
|
|
// ni_report = malloc(sizeof(Protocol__FlexNoiseInterferenceReport));
|
|
// if(ni_report == NULL)
|
|
// goto error;
|
|
// protocol__flex_noise_interference_report__init(ni_report);
|
|
// // Current frame and subframe number
|
|
// ni_report->sfn_sf = flexran_get_sfn_sf(enb_id);
|
|
// ni_report->has_sfn_sf = 1;
|
|
// //TODO:Received interference power in dbm
|
|
// ni_report->rip = 0;
|
|
// ni_report->has_rip = 1;
|
|
// //TODO:Thermal noise power in dbm
|
|
// ni_report->tnp = 0;
|
|
// ni_report->has_tnp = 1;
|
|
|
|
// ni_report->p0_nominal_pucch = flexran_get_p0_nominal_pucch(enb_id, 0);
|
|
// ni_report->has_p0_nominal_pucch = 1;
|
|
// cell_report[i]->noise_inter_report = ni_report;
|
|
// }
|
|
// }
|
|
|
|
|
|
|
|
|
|
// }
|
|
|
|
return 0;
|
|
|
|
error:
|
|
|
|
for (i = 0; i < report_config->nr_ue; i++){
|
|
|
|
UE_id = flexran_get_ue_id(mod_id, i);
|
|
|
|
if (ue_report[i]->rrc_measurements->neigh_meas != NULL){
|
|
for (j = 0; j < flexran_get_rrc_num_ncell(mod_id, UE_id); j++){
|
|
|
|
free(ue_report[i]->rrc_measurements->neigh_meas->eutra_meas[j]);
|
|
}
|
|
free(ue_report[i]->rrc_measurements->neigh_meas);
|
|
}
|
|
}
|
|
|
|
if (cell_report != NULL)
|
|
free(cell_report);
|
|
if (ue_report != NULL)
|
|
free(ue_report);
|
|
|
|
return -1;
|
|
}
|
|
|
|
|
|
int flexran_agent_register_rrc_xface(mid_t mod_id, AGENT_RRC_xface *xface) {
|
|
if (rrc_agent_registered[mod_id]) {
|
|
LOG_E(RRC, "RRC agent for eNB %d is already registered\n", mod_id);
|
|
return -1;
|
|
}
|
|
|
|
// xface->flexran_agent_send_update_rrc_stats = flexran_agent_send_update_rrc_stats;
|
|
|
|
xface->flexran_agent_notify_ue_state_change = flexran_agent_ue_state_change;
|
|
xface->flexran_trigger_rrc_measurements = flexran_trigger_rrc_measurements;
|
|
|
|
rrc_agent_registered[mod_id] = 1;
|
|
agent_rrc_xface[mod_id] = xface;
|
|
|
|
return 0;
|
|
}
|
|
|
|
int flexran_agent_unregister_rrc_xface(mid_t mod_id, AGENT_RRC_xface *xface) {
|
|
|
|
//xface->agent_ctxt = NULL;
|
|
// xface->flexran_agent_send_update_rrc_stats = NULL;
|
|
|
|
xface->flexran_agent_notify_ue_state_change = NULL;
|
|
xface->flexran_trigger_rrc_measurements = NULL;
|
|
rrc_agent_registered[mod_id] = 0;
|
|
agent_rrc_xface[mod_id] = NULL;
|
|
|
|
return 0;
|
|
}
|