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flexran_agent_ran_api.c 28.43 KiB
/*
* 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 1.0 (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 flexran_agent_ran_api.c
* \brief FlexRAN RAN API abstraction
* \author shahab SHARIAT BAGHERI
* \date 2017
* \version 0.1
*/
#include "flexran_agent_ran_api.h"
/*
* get generic info from RAN
*/
void * enb[NUM_MAX_ENB];
void * enb_ue[NUM_MAX_ENB];
void * enb_rrc[NUM_MAX_ENB];
void flexran_set_enb_vars(mid_t mod_id, ran_name_t ran){
switch (ran){
case RAN_LTE_OAI :
enb[mod_id] = (void *)&eNB_mac_inst[mod_id];
enb_ue[mod_id] = (void *)&eNB_mac_inst[mod_id].UE_list;
enb_rrc[mod_id] = (void *)&eNB_rrc_inst[mod_id];
break;
default :
goto error;
}
return;
error:
LOG_E(FLEXRAN_AGENT, "unknown RAN name %d\n", ran);
}
int flexran_get_current_time_ms (mid_t mod_id, int subframe_flag){
if (subframe_flag == 1){
return ((eNB_MAC_INST *)enb[mod_id])->frame*10 + ((eNB_MAC_INST *)enb[mod_id])->subframe;
}else {
return ((eNB_MAC_INST *)enb[mod_id])->frame*10;
}
}
unsigned int flexran_get_current_frame (mid_t mod_id) {
// #warning "SFN will not be in [0-1023] when oaisim is used"
return ((eNB_MAC_INST *)enb[mod_id])->frame;
}
unsigned int flexran_get_current_system_frame_num(mid_t mod_id) {
return (flexran_get_current_frame(mod_id) %1024);
}
unsigned int flexran_get_current_subframe (mid_t mod_id) {
return ((eNB_MAC_INST *)enb[mod_id])->subframe;
}
uint16_t flexran_get_sfn_sf (mid_t mod_id) {
frame_t frame;
sub_frame_t subframe;
uint16_t sfn_sf, frame_mask, sf_mask;
frame = (frame_t) flexran_get_current_system_frame_num(mod_id);
subframe = (sub_frame_t) flexran_get_current_subframe(mod_id);
frame_mask = ((1<<12) - 1);
sf_mask = ((1<<4) - 1);
sfn_sf = (subframe & sf_mask) | ((frame & frame_mask) << 4);
return sfn_sf;
}
uint16_t flexran_get_future_sfn_sf (mid_t mod_id, int ahead_of_time) {
frame_t frame;
sub_frame_t subframe;
uint16_t sfn_sf, frame_mask, sf_mask;
frame = (frame_t) flexran_get_current_system_frame_num(mod_id);
subframe = (sub_frame_t) flexran_get_current_subframe(mod_id);
subframe = ((subframe + ahead_of_time) % 10);
if (subframe < flexran_get_current_subframe(mod_id)) {
frame = (frame + 1) % 1024;
}
int additional_frames = ahead_of_time / 10;
frame = (frame + additional_frames) % 1024;
frame_mask = ((1<<12) - 1);
sf_mask = ((1<<4) - 1);
sfn_sf = (subframe & sf_mask) | ((frame & frame_mask) << 4);
return sfn_sf;
}
int flexran_get_num_ues (mid_t mod_id){
return ((UE_list_t *)enb_ue[mod_id])->num_UEs;
}
int flexran_get_ue_crnti (mid_t mod_id, mid_t ue_id) {
return UE_RNTI(mod_id, ue_id);
}
int flexran_get_ue_bsr (mid_t mod_id, mid_t ue_id, lcid_t lcid) {
return ((UE_list_t *)enb_ue[mod_id])->UE_template[UE_PCCID(mod_id,ue_id)][ue_id].bsr_info[lcid];
}
int flexran_get_ue_phr (mid_t mod_id, mid_t ue_id) {
return ((UE_list_t *)enb_ue[mod_id])->UE_template[UE_PCCID(mod_id,ue_id)][ue_id].phr_info;
}
int flexran_get_ue_wcqi (mid_t mod_id, mid_t ue_id) {
LTE_eNB_UE_stats *eNB_UE_stats = NULL;
eNB_UE_stats = mac_xface->get_eNB_UE_stats(mod_id, 0, UE_RNTI(mod_id, ue_id));
return eNB_UE_stats->DL_cqi[0];
// return ((UE_list_t *)enb_ue[mod_id])->eNB_UE_stats[UE_PCCID(mod_id,ue_id)][ue_id].dl_cqi;
}
int flexran_get_tx_queue_size(mid_t mod_id, mid_t ue_id, logical_chan_id_t channel_id) {
rnti_t rnti = flexran_get_ue_crnti(mod_id,ue_id);
uint16_t frame = (uint16_t) flexran_get_current_frame(mod_id);
mac_rlc_status_resp_t rlc_status = mac_rlc_status_ind(mod_id,rnti, mod_id,frame,ENB_FLAG_YES,MBMS_FLAG_NO, channel_id, 0);
return rlc_status.bytes_in_buffer;
}
int flexran_get_hol_delay(mid_t mod_id, mid_t ue_id, logical_chan_id_t channel_id) {
rnti_t rnti = flexran_get_ue_crnti(mod_id,ue_id);
uint16_t frame = (uint16_t) flexran_get_current_frame(mod_id);
mac_rlc_status_resp_t rlc_status = mac_rlc_status_ind(mod_id, rnti, mod_id, frame, ENB_FLAG_YES, MBMS_FLAG_NO, channel_id, 0);
return rlc_status.head_sdu_creation_time;
}
short flexran_get_TA(mid_t mod_id, mid_t ue_id, int CC_id) {
// UE_list_t *UE_list=&eNB_mac_inst[mod_id].UE_list;
int rnti;
rnti = flexran_get_ue_crnti(mod_id, ue_id);
LTE_eNB_UE_stats *eNB_UE_stats = mac_xface->get_eNB_UE_stats(mod_id, CC_id, rnti);
//ue_sched_ctl->ta_timer = 20; // wait 20 subframes before taking TA measurement from PHY
switch (PHY_vars_eNB_g[mod_id][CC_id]->frame_parms.N_RB_DL) {
case 6:
return eNB_UE_stats->timing_advance_update;
case 15:
return eNB_UE_stats->timing_advance_update/2;
case 25:
return eNB_UE_stats->timing_advance_update/4;
case 50:
return eNB_UE_stats->timing_advance_update/8;
case 75:
return eNB_UE_stats->timing_advance_update/12;
case 100:
if (PHY_vars_eNB_g[mod_id][CC_id]->frame_parms.threequarter_fs == 0) {
return eNB_UE_stats->timing_advance_update/16;
} else {
return eNB_UE_stats->timing_advance_update/12;
}
default:
return 0;
}
}
int flexran_get_ue_pmi(mid_t mod_id){
/*Xenofon to check this*/
return 0;
}
void flexran_update_TA(mid_t mod_id, mid_t ue_id, int CC_id) {
UE_list_t *UE_list=&eNB_mac_inst[mod_id].UE_list; UE_sched_ctrl *ue_sched_ctl = &UE_list->UE_sched_ctrl[ue_id];
if (ue_sched_ctl->ta_timer == 0) {
// WE SHOULD PROTECT the eNB_UE_stats with a mutex here ...
// LTE_eNB_UE_stats *eNB_UE_stats = mac_xface->get_eNB_UE_stats(mod_id, CC_id, rnti);
//ue_sched_ctl->ta_timer = 20; // wait 20 subframes before taking TA measurement from PHY
ue_sched_ctl->ta_update = flexran_get_TA(mod_id, ue_id, CC_id);
// clear the update in case PHY does not have a new measurement after timer expiry
// eNB_UE_stats->timing_advance_update = 0;
} else {
ue_sched_ctl->ta_timer--;
ue_sched_ctl->ta_update = 0; // don't trigger a timing advance command
}
}
int flexran_get_MAC_CE_bitmap_TA(mid_t mod_id, mid_t ue_id,int CC_id) {
// UE_list_t *UE_list = &eNB_mac_inst[mod_id].UE_list;
rnti_t rnti = flexran_get_ue_crnti(mod_id,ue_id);
LTE_eNB_UE_stats *eNB_UE_stats = mac_xface->get_eNB_UE_stats(mod_id,CC_id,rnti);
if (eNB_UE_stats == NULL) {
return 0;
}
if (flexran_get_TA(mod_id, ue_id, CC_id) != 0) {
return PROTOCOL__FLEX_CE_TYPE__FLPCET_TA;
} else {
return 0;
}
}
int flexran_get_active_CC(mid_t mod_id, mid_t ue_id) {
return ((UE_list_t *)enb_ue[mod_id])->numactiveCCs[ue_id];
}
int flexran_get_current_RI(mid_t mod_id, mid_t ue_id, int CC_id) {
LTE_eNB_UE_stats *eNB_UE_stats = NULL;
rnti_t rnti = flexran_get_ue_crnti(mod_id,ue_id);
eNB_UE_stats = mac_xface->get_eNB_UE_stats(mod_id,CC_id,rnti);
if (eNB_UE_stats == NULL) {
return 0;
}
return eNB_UE_stats[CC_id].rank;
}
int flexran_get_tpc(mid_t mod_id, mid_t ue_id) {
LTE_eNB_UE_stats *eNB_UE_stats = NULL;
int32_t normalized_rx_power, target_rx_power;
int tpc = 1;
int pCCid = UE_PCCID(mod_id,ue_id);
rnti_t rnti = flexran_get_ue_crnti(mod_id,ue_id);
eNB_UE_stats = mac_xface->get_eNB_UE_stats(mod_id, pCCid, rnti);
target_rx_power = mac_xface->get_target_pusch_rx_power(mod_id,pCCid);
if (eNB_UE_stats == NULL) {
normalized_rx_power = target_rx_power;
} else if (eNB_UE_stats->UL_rssi != NULL) {
normalized_rx_power = eNB_UE_stats->UL_rssi[0]; } else {
normalized_rx_power = target_rx_power;
}
if (normalized_rx_power>(target_rx_power+1)) {
tpc = 0; //-1
} else if (normalized_rx_power<(target_rx_power-1)) {
tpc = 2; //+1
} else {
tpc = 1; //0
}
return tpc;
}
int flexran_get_harq(const mid_t mod_id,
const uint8_t CC_id,
const mid_t ue_id,
const int frame,
const uint8_t subframe,
uint8_t *id,
uint8_t *round) { //flag_id_status = 0 then id, else status
/*TODO: Add int TB in function parameters to get the status of the second TB. This can be done to by editing in
* get_ue_active_harq_pid function in line 272 file: phy_procedures_lte_eNB.c to add
* DLSCH_ptr = PHY_vars_eNB_g[Mod_id][CC_id]->dlsch_eNB[(uint32_t)UE_id][1];*/
uint8_t harq_pid;
uint8_t harq_round;
uint16_t rnti = flexran_get_ue_crnti(mod_id,ue_id);
mac_xface->get_ue_active_harq_pid(mod_id,CC_id,rnti,frame,subframe,&harq_pid,&harq_round,openair_harq_DL);
*id = harq_pid;
*round = harq_round;
/* if (round > 0) { */
/* *status = 1; */
/* } else { */
/* *status = 0; */
/* } */
/* return 0; */
return *round;
}
int flexran_get_p0_pucch_dbm(mid_t mod_id, mid_t ue_id, int CC_id) {
LTE_eNB_UE_stats *eNB_UE_stats = NULL;
uint32_t rnti = flexran_get_ue_crnti(mod_id,ue_id);
eNB_UE_stats = mac_xface->get_eNB_UE_stats(mod_id, CC_id, rnti);
if (eNB_UE_stats == NULL) {
return -1;
}
// if(eNB_UE_stats->Po_PUCCH_update == 1) {
return eNB_UE_stats->Po_PUCCH_dBm;
//}
//else
// return -1;
}
int flexran_get_p0_nominal_pucch(mid_t mod_id, int CC_id) {
int32_t pucch_rx_received = mac_xface->get_target_pucch_rx_power(mod_id, CC_id);
return pucch_rx_received;
}
int flexran_get_p0_pucch_status(mid_t mod_id, mid_t ue_id, int CC_id) {
LTE_eNB_UE_stats *eNB_UE_stats = NULL;
uint32_t rnti = flexran_get_ue_crnti(mod_id,ue_id);
eNB_UE_stats = mac_xface->get_eNB_UE_stats(mod_id, CC_id, rnti);
return eNB_UE_stats->Po_PUCCH_update;
}
int flexran_update_p0_pucch(mid_t mod_id, mid_t ue_id, int CC_id) {
LTE_eNB_UE_stats *eNB_UE_stats = NULL;
uint32_t rnti = flexran_get_ue_crnti(mod_id,ue_id);
eNB_UE_stats = mac_xface->get_eNB_UE_stats(mod_id, CC_id, rnti);
eNB_UE_stats->Po_PUCCH_update = 0;
return 0;
}
/*
* ************************************
* Get Messages for eNB Configuration Reply
* ************************************
*/
int flexran_get_hopping_offset(mid_t mod_id, int CC_id) {
LTE_DL_FRAME_PARMS *frame_parms;
frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id);
return frame_parms->pusch_config_common.pusch_HoppingOffset;
}
int flexran_get_hopping_mode(mid_t mod_id, int CC_id) {
LTE_DL_FRAME_PARMS *frame_parms;
frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id);
return frame_parms->pusch_config_common.hoppingMode;
}
int flexran_get_n_SB(mid_t mod_id, int CC_id) {
LTE_DL_FRAME_PARMS *frame_parms;
frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id);
return frame_parms->pusch_config_common.n_SB;
}
int flexran_get_enable64QAM(mid_t mod_id, int CC_id) {
LTE_DL_FRAME_PARMS *frame_parms;
frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id);
return frame_parms->pusch_config_common.enable64QAM;
}
int flexran_get_phich_duration(mid_t mod_id, int CC_id) {
LTE_DL_FRAME_PARMS *frame_parms;
frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id);
return frame_parms->phich_config_common.phich_duration;
}
int flexran_get_phich_resource(mid_t mod_id, int CC_id) {
LTE_DL_FRAME_PARMS *frame_parms;
frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id);
if(frame_parms->phich_config_common.phich_resource == oneSixth)
return 0;
else if(frame_parms->phich_config_common.phich_resource == half)
return 1;
else if(frame_parms->phich_config_common.phich_resource == one)
return 2;
else if(frame_parms->phich_config_common.phich_resource == two)
return 3;
return -1;
}
int flexran_get_n1pucch_an(mid_t mod_id, int CC_id) {
LTE_DL_FRAME_PARMS *frame_parms;
frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id);
return frame_parms->pucch_config_common.n1PUCCH_AN;
}
int flexran_get_nRB_CQI(mid_t mod_id, int CC_id) {
LTE_DL_FRAME_PARMS *frame_parms;
frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id);
return frame_parms->pucch_config_common.nRB_CQI;
}
int flexran_get_deltaPUCCH_Shift(mid_t mod_id, int CC_id) {
LTE_DL_FRAME_PARMS *frame_parms;
frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id);
return frame_parms->pucch_config_common.deltaPUCCH_Shift;
}
int flexran_get_prach_ConfigIndex(mid_t mod_id, int CC_id) {
LTE_DL_FRAME_PARMS *frame_parms;
frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id);
return frame_parms->prach_config_common.prach_ConfigInfo.prach_ConfigIndex;
}
int flexran_get_prach_FreqOffset(mid_t mod_id, int CC_id) {
LTE_DL_FRAME_PARMS *frame_parms;
frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id);
return frame_parms->prach_config_common.prach_ConfigInfo.prach_FreqOffset;
}
int flexran_get_maxHARQ_Msg3Tx(mid_t mod_id, int CC_id) {
LTE_DL_FRAME_PARMS *frame_parms;
frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id);
return frame_parms->maxHARQ_Msg3Tx;
}
int flexran_get_ul_cyclic_prefix_length(mid_t mod_id, int CC_id) {
LTE_DL_FRAME_PARMS *frame_parms;
frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id);
return frame_parms->Ncp_UL;
}
int flexran_get_dl_cyclic_prefix_length(mid_t mod_id, int CC_id) {
LTE_DL_FRAME_PARMS *frame_parms;
frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id);
return frame_parms->Ncp;
}
int flexran_get_cell_id(mid_t mod_id, int CC_id) {
LTE_DL_FRAME_PARMS *frame_parms;
frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id);
return frame_parms->Nid_cell;
}
int flexran_get_srs_BandwidthConfig(mid_t mod_id, int CC_id) {
LTE_DL_FRAME_PARMS *frame_parms;
frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id); return frame_parms->soundingrs_ul_config_common.srs_BandwidthConfig;
}
int flexran_get_srs_SubframeConfig(mid_t mod_id, int CC_id) {
LTE_DL_FRAME_PARMS *frame_parms;
frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id);
return frame_parms->soundingrs_ul_config_common.srs_SubframeConfig;
}
int flexran_get_srs_MaxUpPts(mid_t mod_id, int CC_id) {
LTE_DL_FRAME_PARMS *frame_parms;
frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id);
return frame_parms->soundingrs_ul_config_common.srs_MaxUpPts;
}
int flexran_get_N_RB_DL(mid_t mod_id, int CC_id) {
LTE_DL_FRAME_PARMS *frame_parms;
frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id);
return frame_parms->N_RB_DL;
}
int flexran_get_N_RB_UL(mid_t mod_id, int CC_id) {
LTE_DL_FRAME_PARMS *frame_parms;
frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id);
return frame_parms->N_RB_UL;
}
int flexran_get_N_RBG(mid_t mod_id, int CC_id) {
LTE_DL_FRAME_PARMS *frame_parms;
frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id);
return frame_parms->N_RBG;
}
int flexran_get_subframe_assignment(mid_t mod_id, int CC_id) {
LTE_DL_FRAME_PARMS *frame_parms;
frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id);
return frame_parms->tdd_config;
}
int flexran_get_special_subframe_assignment(mid_t mod_id, int CC_id) {
LTE_DL_FRAME_PARMS *frame_parms;
frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id);
return frame_parms->tdd_config_S;
}
int flexran_get_ra_ResponseWindowSize(mid_t mod_id, int CC_id) {
return enb_config_get()->properties[mod_id]->rach_raResponseWindowSize[CC_id];
}
int flexran_get_mac_ContentionResolutionTimer(mid_t mod_id, int CC_id) {
return enb_config_get()->properties[mod_id]->rach_macContentionResolutionTimer[CC_id];
}
int flexran_get_duplex_mode(mid_t mod_id, int CC_id) {
LTE_DL_FRAME_PARMS *frame_parms;
frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id);
if(frame_parms->frame_type == TDD)
return PROTOCOL__FLEX_DUPLEX_MODE__FLDM_TDD;
else if (frame_parms->frame_type == FDD)
return PROTOCOL__FLEX_DUPLEX_MODE__FLDM_FDD;
return -1;}
long flexran_get_si_window_length(mid_t mod_id, int CC_id) {
return ((eNB_RRC_INST *)enb_rrc[mod_id])->carrier[CC_id].sib1->si_WindowLength;
}
int flexran_get_sib1_length(mid_t mod_id, int CC_id) {
return ((eNB_RRC_INST *)enb_rrc[mod_id])->carrier[CC_id].sizeof_SIB1;
}
int flexran_get_num_pdcch_symb(mid_t mod_id, int CC_id) {
/* TODO: This should return the number of PDCCH symbols initially used by the cell CC_id */
return 0;
//(PHY_vars_UE_g[mod_id][CC_id]->lte_ue_pdcch_vars[mod_id]->num_pdcch_symbols);
}
/*
* ************************************
* Get Messages for UE Configuration Reply
* ************************************
*/
int flexran_get_time_alignment_timer(mid_t mod_id, mid_t ue_id) {
struct rrc_eNB_ue_context_s* ue_context_p = NULL;
uint32_t rntiP = flexran_get_ue_crnti(mod_id,ue_id);
ue_context_p = rrc_eNB_get_ue_context(&eNB_rrc_inst[mod_id],rntiP);
if(ue_context_p != NULL) {
if(ue_context_p->ue_context.mac_MainConfig != NULL) {
return ue_context_p->ue_context.mac_MainConfig->timeAlignmentTimerDedicated;
} else {
return -1;
}
} else {
return -1;
}
}
int flexran_get_meas_gap_config(mid_t mod_id, mid_t ue_id) {
struct rrc_eNB_ue_context_s* ue_context_p = NULL;
uint32_t rntiP = flexran_get_ue_crnti(mod_id,ue_id);
ue_context_p = rrc_eNB_get_ue_context(&eNB_rrc_inst[mod_id],rntiP);
if(ue_context_p != NULL) {
if(ue_context_p->ue_context.measGapConfig != NULL) {
if(ue_context_p->ue_context.measGapConfig->present == MeasGapConfig_PR_setup) {
if (ue_context_p->ue_context.measGapConfig->choice.setup.gapOffset.present == MeasGapConfig__setup__gapOffset_PR_gp0) {
return PROTOCOL__FLEX_MEAS_GAP_CONFIG_PATTERN__FLMGCP_GP1;
} else if (ue_context_p->ue_context.measGapConfig->choice.setup.gapOffset.present == MeasGapConfig__setup__gapOffset_PR_gp1) {
return PROTOCOL__FLEX_MEAS_GAP_CONFIG_PATTERN__FLMGCP_GP2;
} else {
return PROTOCOL__FLEX_MEAS_GAP_CONFIG_PATTERN__FLMGCP_OFF;
}
}
}
}
return -1;
}
int flexran_get_meas_gap_config_offset(mid_t mod_id, mid_t ue_id) {
struct rrc_eNB_ue_context_s* ue_context_p = NULL;
uint32_t rntiP = flexran_get_ue_crnti(mod_id,ue_id);
ue_context_p = rrc_eNB_get_ue_context(&eNB_rrc_inst[mod_id],rntiP);
if(ue_context_p != NULL) { if(ue_context_p->ue_context.measGapConfig != NULL){
if(ue_context_p->ue_context.measGapConfig->present == MeasGapConfig_PR_setup) {
if (ue_context_p->ue_context.measGapConfig->choice.setup.gapOffset.present == MeasGapConfig__setup__gapOffset_PR_gp0) {
return ue_context_p->ue_context.measGapConfig->choice.setup.gapOffset.choice.gp0;
} else if (ue_context_p->ue_context.measGapConfig->choice.setup.gapOffset.present == MeasGapConfig__setup__gapOffset_PR_gp1) {
return ue_context_p->ue_context.measGapConfig->choice.setup.gapOffset.choice.gp0;
}
}
}
}
return -1;
}
int flexran_get_ue_aggregated_max_bitrate_dl (mid_t mod_id, mid_t ue_id) {
return ((UE_list_t *)enb_ue[mod_id])->UE_sched_ctrl[ue_id].ue_AggregatedMaximumBitrateDL;
}
int flexran_get_ue_aggregated_max_bitrate_ul (mid_t mod_id, mid_t ue_id) {
return ((UE_list_t *)enb_ue[mod_id])->UE_sched_ctrl[ue_id].ue_AggregatedMaximumBitrateUL;
}
int flexran_get_half_duplex(mid_t ue_id) {
// TODO
//int halfduplex = 0;
//int bands_to_scan = ((UE_RRC_INST *)enb_ue_rrc[ue_id])->UECap->UE_EUTRA_Capability->rf_Parameters.supportedBandListEUTRA.list.count;
//for (int i =0; i < bands_to_scan; i++){
//if(((UE_RRC_INST *)enb_ue_rrc[ue_id])->UECap->UE_EUTRA_Capability->rf_Parameters.supportedBandListEUTRA.list.array[i]->halfDuplex > 0)
// halfduplex = 1;
//}
//return halfduplex;
return 0;
}
int flexran_get_intra_sf_hopping(mid_t ue_id) {
//TODO:Get proper value
//temp = (((UE_RRC_INST *)enb_ue_rrc[ue_id])->UECap->UE_EUTRA_Capability->featureGroupIndicators->buf);
//return (0 & ( 1 << (31)));
return 0;
}
int flexran_get_type2_sb_1(mid_t ue_id) {
//TODO:Get proper value
//uint8_t temp = 0;
//temp = (((UE_RRC_INST *)enb_ue_rrc[ue_id])->UECap->UE_EUTRA_Capability->featureGroupIndicators->buf);
//return (temp & ( 1 << (11)));
return 0;
}
int flexran_get_ue_category(mid_t ue_id) {
//TODO:Get proper value
//return (((UE_RRC_INST *)enb_ue_rrc[ue_id])->UECap->UE_EUTRA_Capability->ue_Category);
return 0;
}
int flexran_get_res_alloc_type1(mid_t ue_id) {
//TODO:Get proper value
//uint8_t temp = 0;
//temp = (((UE_RRC_INST *)enb_ue_rrc[ue_id])->UECap->UE_EUTRA_Capability->featureGroupIndicators->buf);
//return (temp & ( 1 << (30)));
return 0;
}
int flexran_get_ue_transmission_mode(mid_t mod_id, mid_t ue_id) {
struct rrc_eNB_ue_context_s* ue_context_p = NULL;
uint32_t rntiP = flexran_get_ue_crnti(mod_id,ue_id);
ue_context_p = rrc_eNB_get_ue_context(&eNB_rrc_inst[mod_id],rntiP);
if(ue_context_p != NULL) {
if(ue_context_p->ue_context.physicalConfigDedicated != NULL){ return ue_context_p->ue_context.physicalConfigDedicated->antennaInfo->choice.explicitValue.transmissionMode;
} else {
return -1;
}
} else {
return -1;
}
}
int flexran_get_tti_bundling(mid_t mod_id, mid_t ue_id) {
struct rrc_eNB_ue_context_s* ue_context_p = NULL;
uint32_t rntiP = flexran_get_ue_crnti(mod_id,ue_id);
ue_context_p = rrc_eNB_get_ue_context(&eNB_rrc_inst[mod_id],rntiP);
if(ue_context_p != NULL) {
if(ue_context_p->ue_context.mac_MainConfig != NULL){
return ue_context_p->ue_context.mac_MainConfig->ul_SCH_Config->ttiBundling;
} else {
return -1;
}
}
else {
return -1;
}
}
int flexran_get_maxHARQ_TX(mid_t mod_id, mid_t ue_id) {
struct rrc_eNB_ue_context_s* ue_context_p = NULL;
uint32_t rntiP = flexran_get_ue_crnti(mod_id,ue_id);
ue_context_p = rrc_eNB_get_ue_context(&eNB_rrc_inst[mod_id],rntiP);
if(ue_context_p != NULL) {
if(ue_context_p->ue_context.mac_MainConfig != NULL){
return *ue_context_p->ue_context.mac_MainConfig->ul_SCH_Config->maxHARQ_Tx;
}
}
return -1;
}
int flexran_get_beta_offset_ack_index(mid_t mod_id, mid_t ue_id) {
struct rrc_eNB_ue_context_s* ue_context_p = NULL;
uint32_t rntiP = flexran_get_ue_crnti(mod_id,ue_id);
ue_context_p = rrc_eNB_get_ue_context(&eNB_rrc_inst[mod_id],rntiP);
if(ue_context_p != NULL) {
if(ue_context_p->ue_context.physicalConfigDedicated != NULL){
return ue_context_p->ue_context.physicalConfigDedicated->pusch_ConfigDedicated->betaOffset_ACK_Index;
} else {
return -1;
}
} else {
return -1;
}
}
int flexran_get_beta_offset_ri_index(mid_t mod_id, mid_t ue_id) {
struct rrc_eNB_ue_context_s* ue_context_p = NULL;
uint32_t rntiP = flexran_get_ue_crnti(mod_id,ue_id);
ue_context_p = rrc_eNB_get_ue_context(&eNB_rrc_inst[mod_id],rntiP);
if(ue_context_p != NULL) {
if(ue_context_p->ue_context.physicalConfigDedicated != NULL){
return ue_context_p->ue_context.physicalConfigDedicated->pusch_ConfigDedicated->betaOffset_RI_Index;
} else {
return -1;
}
} else {
return -1;
}
}
int flexran_get_beta_offset_cqi_index(mid_t mod_id, mid_t ue_id) {
struct rrc_eNB_ue_context_s* ue_context_p = NULL;
uint32_t rntiP = flexran_get_ue_crnti(mod_id,ue_id);
ue_context_p = rrc_eNB_get_ue_context(&eNB_rrc_inst[mod_id],rntiP);
if(ue_context_p != NULL) {
if(ue_context_p->ue_context.physicalConfigDedicated != NULL){
return ue_context_p->ue_context.physicalConfigDedicated->pusch_ConfigDedicated->betaOffset_CQI_Index;
} else {
return -1;
}
}
else {
return -1;
}
}
int flexran_get_simultaneous_ack_nack_cqi(mid_t mod_id, mid_t ue_id) {
struct rrc_eNB_ue_context_s* ue_context_p = NULL;
uint32_t rntiP = flexran_get_ue_crnti(mod_id,ue_id);
ue_context_p = rrc_eNB_get_ue_context(&eNB_rrc_inst[mod_id],rntiP);
if(ue_context_p != NULL) {
if(ue_context_p->ue_context.physicalConfigDedicated != NULL){
if (ue_context_p->ue_context.physicalConfigDedicated->cqi_ReportConfig->cqi_ReportPeriodic != NULL) {
return ue_context_p->ue_context.physicalConfigDedicated->cqi_ReportConfig->cqi_ReportPeriodic->choice.setup.simultaneousAckNackAndCQI;
}
}
}
return -1;
}
int flexran_get_ack_nack_simultaneous_trans(mid_t mod_id,mid_t ue_id) {
return (&eNB_rrc_inst[mod_id])->carrier[0].sib2->radioResourceConfigCommon.soundingRS_UL_ConfigCommon.choice.setup.ackNackSRS_SimultaneousTransmission;
}
int flexran_get_aperiodic_cqi_rep_mode(mid_t mod_id,mid_t ue_id) {
struct rrc_eNB_ue_context_s* ue_context_p = NULL;
uint32_t rntiP = flexran_get_ue_crnti(mod_id,ue_id);
ue_context_p = rrc_eNB_get_ue_context(&eNB_rrc_inst[mod_id],rntiP);
if(ue_context_p != NULL) {
if(ue_context_p->ue_context.physicalConfigDedicated != NULL){
return *ue_context_p->ue_context.physicalConfigDedicated->cqi_ReportConfig->cqi_ReportModeAperiodic;
}
}
return -1;
}
int flexran_get_tdd_ack_nack_feedback(mid_t mod_id, mid_t ue_id) {
// TODO: This needs fixing
return -1;
/* struct rrc_eNB_ue_context_s* ue_context_p = NULL; */
/* uint32_t rntiP = flexran_get_ue_crnti(mod_id,ue_id); */
/* ue_context_p = rrc_eNB_get_ue_context(&eNB_rrc_inst[mod_id],rntiP); */
/* if(ue_context_p != NULL) { */
/* if(ue_context_p->ue_context.physicalConfigDedicated != NULL){ */
/* return ue_context_p->ue_context.physicalConfigDedicated->pucch_ConfigDedicated->tdd_AckNackFeedbackMode; */
/* } else { */
/* return -1; */
/* } */
/* } else { */
/* return -1; */
/* } */
}
int flexran_get_ack_nack_repetition_factor(mid_t mod_id, mid_t ue_id) {
struct rrc_eNB_ue_context_s* ue_context_p = NULL;
uint32_t rntiP = flexran_get_ue_crnti(mod_id,ue_id);
ue_context_p = rrc_eNB_get_ue_context(&eNB_rrc_inst[mod_id],rntiP);
if(ue_context_p != NULL) {
if(ue_context_p->ue_context.physicalConfigDedicated != NULL){
return ue_context_p->ue_context.physicalConfigDedicated->pucch_ConfigDedicated->ackNackRepetition.choice.setup.repetitionFactor;
} else {
return -1;
}
} else {
return -1;
}
}
int flexran_get_extended_bsr_size(mid_t mod_id, mid_t ue_id) {
//TODO: need to double check
struct rrc_eNB_ue_context_s* ue_context_p = NULL;
uint32_t rntiP = flexran_get_ue_crnti(mod_id,ue_id);
ue_context_p = rrc_eNB_get_ue_context(&eNB_rrc_inst[mod_id],rntiP);
if(ue_context_p != NULL) {
if(ue_context_p->ue_context.mac_MainConfig != NULL){
if(ue_context_p->ue_context.mac_MainConfig->ext2 != NULL){
long val = (*(ue_context_p->ue_context.mac_MainConfig->ext2->mac_MainConfig_v1020->extendedBSR_Sizes_r10));
if (val > 0) {
return 1;
}
}
}
}
return -1;
}
int flexran_get_ue_transmission_antenna(mid_t mod_id, mid_t ue_id) {
struct rrc_eNB_ue_context_s* ue_context_p = NULL;
uint32_t rntiP = flexran_get_ue_crnti(mod_id,ue_id);
ue_context_p = rrc_eNB_get_ue_context(&eNB_rrc_inst[mod_id],rntiP);
if(ue_context_p != NULL) {
if(ue_context_p->ue_context.physicalConfigDedicated != NULL){
if(ue_context_p->ue_context.physicalConfigDedicated->antennaInfo->choice.explicitValue.ue_TransmitAntennaSelection.choice.setup == AntennaInfoDedicated__ue_TransmitAntennaSelection__setup_closedLoop) {
return 2;
} else if(ue_context_p->ue_context.physicalConfigDedicated->antennaInfo->choice.explicitValue.ue_TransmitAntennaSelection.choice.setup == AntennaInfoDedicated__ue_TransmitAntennaSelection__setup_openLoop) {
return 1;
} else {
return 0;
}
} else {
return -1;
}
} else {
return -1;
}
}
int flexran_get_lcg(mid_t ue_id, mid_t lc_id) {
if (UE_mac_inst == NULL) {
return -1;
}
if(UE_mac_inst[ue_id].logicalChannelConfig[lc_id] != NULL) {
return *UE_mac_inst[ue_id].logicalChannelConfig[lc_id]->ul_SpecificParameters->logicalChannelGroup;
} else {
return -1;
}
}
int flexran_get_direction(mid_t ue_id, mid_t lc_id) {
/*TODO: fill with the value for the rest of LCID*/
if(lc_id == DCCH || lc_id == DCCH1) {
return 2;
} else if(lc_id == DTCH) {
return 1;
} else {
return -1;
}
}
int flexran_get_antenna_ports(mid_t mod_id, int CC_id){
LTE_DL_FRAME_PARMS *frame_parms;
frame_parms = mac_xface->get_lte_frame_parms(mod_id, CC_id);
return frame_parms->nb_antenna_ports_eNB;
}