Laurent THOMAS
63b64d4fce
remove several unused files remove mem_block_t that is never used in a different way than a simple heap buffer move up IP address type and remove duplications of the same struct declaration
816 lines
28 KiB
C
816 lines
28 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 PHY/defs_eNB.h
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\brief Top-level defines and structure definitions for eNB
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\author R. Knopp, F. Kaltenberger
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\date 2011
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\version 0.1
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\company Eurecom
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\email: knopp@eurecom.fr,florian.kaltenberger@eurecom.fr
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\note
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\warning
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*/
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#ifndef __PHY_DEFS_ENB__H__
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#define __PHY_DEFS_ENB__H__
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#ifndef _GNU_SOURCE
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#define _GNU_SOURCE
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#endif
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#include <execinfo.h>
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#include <getopt.h>
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#include <linux/sched.h>
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#include <malloc.h>
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#include <math.h>
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#include <pthread.h>
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#include <sched.h>
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#include <signal.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/ioctl.h>
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#include <sys/mman.h>
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#include <sys/sysinfo.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include "common_lib.h"
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#include "defs_common.h"
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#include "defs_RU.h"
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#include "impl_defs_top.h"
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#include "time_meas.h"
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//#include "PHY/CODING/coding_defs.h"
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#include "PHY/TOOLS/tools_defs.h"
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#include "common/platform_types.h"
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#include "PHY/LTE_TRANSPORT/transport_common.h"
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#include "PHY/LTE_TRANSPORT/transport_eNB.h"
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#include "openair2/PHY_INTERFACE/IF_Module.h"
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#include "common/openairinterface5g_limits.h"
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#define PBCH_A 24
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#define MAX_NUM_RU_PER_eNB 64
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#define MAX_NUM_RX_PRACH_PREAMBLES 4
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typedef struct {
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/// \brief Pointers (dynamic) to the received data in the time domain.
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/// - first index: rx antenna [0..nb_antennas_rx[
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/// - second index: ? [0..2*ofdm_symbol_size*frame_parms->symbols_per_tti[
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int32_t **rxdata;
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/// \brief Pointers (dynamic) to the received data in the frequency domain.
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/// - first index: rx antenna [0..nb_antennas_rx[
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/// - second index: ? [0..2*ofdm_symbol_size*frame_parms->symbols_per_tti[
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int32_t **rxdataF;
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/// \brief holds the transmit data in the frequency domain.
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/// - first index: tx antenna [0..14[ where 14 is the total supported antenna ports.
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/// - second index: sample [0..]
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int32_t **txdataF;
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} LTE_eNB_COMMON;
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typedef struct {
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uint8_t num_dci;
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uint8_t num_pdcch_symbols;
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DCI_ALLOC_t dci_alloc[32];
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} LTE_eNB_PDCCH;
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typedef struct {
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uint8_t hi;
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uint8_t first_rb;
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uint8_t n_DMRS;
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} phich_config_t;
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typedef struct {
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uint8_t num_hi;
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phich_config_t config[32];
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} LTE_eNB_PHICH;
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typedef struct {
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uint8_t num_dci;
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eDCI_ALLOC_t edci_alloc[32];
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} LTE_eNB_EPDCCH;
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typedef struct {
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/// number of active MPDCCH allocations
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uint8_t num_dci;
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/// MPDCCH DCI allocations from MAC
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mDCI_ALLOC_t mdci_alloc[32];
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// MAX SIZE of an EPDCCH set is 16EREGs * 9REs/EREG * 8 PRB pairs = 2304 bits
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uint8_t e[2304];
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} LTE_eNB_MPDCCH;
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typedef struct {
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/// \brief Hold the channel estimates in frequency domain based on SRS.
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/// - first index: rx antenna id [0..nb_antennas_rx[
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/// - second index: ? [0..ofdm_symbol_size[
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int32_t **srs_ch_estimates;
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/// \brief Hold the channel estimates in time domain based on SRS.
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/// - first index: rx antenna id [0..nb_antennas_rx[
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/// - second index: ? [0..2*ofdm_symbol_size[
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int32_t **srs_ch_estimates_time;
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/// \brief Holds the SRS for channel estimation at the RX.
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/// - first index: rx antenna id [0..nb_antennas_rx[
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/// - second index: ? [0..ofdm_symbol_size[
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int32_t *srs;
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} LTE_eNB_SRS;
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typedef struct {
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/// \brief Holds the received data in the frequency domain for the allocated RBs in repeated format.
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/// - first index: rx antenna id [0..nb_antennas_rx[
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/// - second index: ? [0..2*ofdm_symbol_size[
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int32_t **rxdataF_ext;
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/// \brief Holds the received data in the frequency domain for the allocated RBs in normal format.
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/// - first index: rx antenna id [0..nb_antennas_rx[
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/// - second index (definition from phy_init_lte_eNB()): ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
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int32_t **rxdataF_ext2;
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/// \brief Hold the channel estimates in time domain based on DRS.
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/// - first index: rx antenna id [0..nb_antennas_rx[
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/// - second index: ? [0..4*ofdm_symbol_size[
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int32_t **drs_ch_estimates_time;
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/// \brief Hold the channel estimates in frequency domain based on DRS.
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/// - first index: rx antenna id [0..nb_antennas_rx[
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/// - second index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
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int32_t **drs_ch_estimates;
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/// \brief Holds the compensated signal.
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/// - first index: rx antenna id [0..nb_antennas_rx[
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/// - second index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
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int32_t **rxdataF_comp;
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/// \brief Magnitude of the UL channel estimates. Used for 2nd-bit level thresholds in LLR computation
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/// - first index: rx antenna id [0..nb_antennas_rx[
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/// - second index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
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int32_t **ul_ch_mag;
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/// \brief Magnitude of the UL channel estimates scaled for 3rd bit level thresholds in LLR computation
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/// - first index: rx antenna id [0..nb_antennas_rx[
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/// - second index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
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int32_t **ul_ch_magb;
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/// measured RX power based on DMRS
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int ulsch_power[4];
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/// measured RX power of noise
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int ulsch_noise_power[4];
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/// \brief llr values.
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/// - first index: ? [0..1179743] (hard coded)
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int16_t *llr;
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} LTE_eNB_PUSCH;
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typedef struct {
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uint8_t pbch_d[96+(3*(16+PBCH_A))];
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uint8_t pbch_w[3*3*(16+PBCH_A)];
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uint8_t pbch_e[1920];
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} LTE_eNB_PBCH;
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typedef struct {
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/// \brief ?.
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/// first index: ce_level [0..3]
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/// second index: rx antenna [0..63] (hard coded) \note Hard coded array size indexed by \c nb_antennas_rx.
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/// third index: frequency-domain sample [0..ofdm_symbol_size*12[
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int16_t **rxsigF[4];
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/// \brief local buffer to compute prach_ifft (necessary in case of multiple CCs)
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/// first index: ce_level [0..3] (hard coded) \note Hard coded array size indexed by \c nb_antennas_rx.
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/// second index: ? [0..63] (hard coded)
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/// third index: ? [0..63] (hard coded)
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int32_t **prach_ifft[4];
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/// repetition number
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/// indicator of first frame in a group of PRACH repetitions
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int first_frame[4];
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/// current repetition for each CE level
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int repetition_number[4];
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} LTE_eNB_PRACH;
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#include "time_meas.h"
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#include "PHY/CODING/coding_defs.h"
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#include "PHY/TOOLS/tools_defs.h"
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#include "PHY/LTE_TRANSPORT/transport_eNB.h"
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typedef struct {
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struct PHY_VARS_eNB_s *eNB;
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int UE_id;
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int harq_pid;
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int llr8_flag;
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int ret;
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} td_params;
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/// Context data structure for RX/TX portion of subframe processing
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typedef struct {
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/// Component Carrier index
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uint8_t CC_id;
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/// timestamp transmitted to HW
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openair0_timestamp timestamp_tx;
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openair0_timestamp timestamp_rx;
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/// subframe to act upon for transmission
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int subframe_tx;
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/// subframe to act upon for reception
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int subframe_rx;
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/// frame to act upon for transmission
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int frame_tx;
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/// frame to act upon for reception
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int frame_rx;
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int frame_prach;
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int subframe_prach;
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int frame_prach_br;
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int subframe_prach_br;
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/// \brief Instance count for RXn-TXnp4 processing thread.
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/// \internal This variable is protected by \ref mutex_rxtx.
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int instance_cnt;
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/// pthread structure for RXn-TXnp4 processing thread
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pthread_t pthread;
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/// pthread attributes for RXn-TXnp4 processing thread
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pthread_attr_t attr;
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/// condition variable for tx processing thread
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pthread_cond_t cond;
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/// mutex for RXn-TXnp4 processing thread
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pthread_mutex_t mutex;
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/// scheduling parameters for RXn-TXnp4 thread
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struct sched_param sched_param_rxtx;
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/// \internal This variable is protected by \ref mutex_RUs.
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int instance_cnt_RUs;
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/// condition variable for tx processing thread
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pthread_cond_t cond_RUs;
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/// mutex for RXn-TXnp4 processing thread
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pthread_mutex_t mutex_RUs;
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tpool_t *threadPool;
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int nbDecode;
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notifiedFIFO_t *respDecode;
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pthread_mutex_t mutex_emulateRF;
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int instance_cnt_emulateRF;
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pthread_t pthread_emulateRF;
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pthread_attr_t attr_emulateRF;
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pthread_cond_t cond_emulateRF;
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int first_rx;
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} L1_rxtx_proc_t;
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typedef struct {
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struct PHY_VARS_eNB_s *eNB;
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LTE_eNB_DLSCH_t *dlsch;
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int G;
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int harq_pid;
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int total_worker;
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int current_worker;
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/// \internal This variable is protected by \ref mutex_te.
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int instance_cnt_te;
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/// pthread attributes for parallel turbo-encoder thread
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pthread_attr_t attr_te;
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/// scheduling parameters for parallel turbo-encoder thread
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struct sched_param sched_param_te;
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/// pthread structure for parallel turbo-encoder thread
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pthread_t pthread_te;
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/// condition variable for parallel turbo-encoder thread
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pthread_cond_t cond_te;
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/// mutex for parallel turbo-encoder thread
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pthread_mutex_t mutex_te;
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} te_params;
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/// Context data structure for eNB subframe processing
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typedef struct L1_proc_t_s {
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/// Component Carrier index
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uint8_t CC_id;
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/// thread index
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int thread_index;
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/// timestamp received from HW
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openair0_timestamp timestamp_rx;
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/// timestamp to send to "slave rru"
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openair0_timestamp timestamp_tx;
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/// subframe to act upon for reception
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int subframe_rx;
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/// subframe to act upon for PRACH
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int subframe_prach;
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/// subframe to act upon for reception of prach BL/CE UEs
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int subframe_prach_br;
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/// frame to act upon for reception
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int frame_rx;
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/// frame to act upon for transmission
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int frame_tx;
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/// frame to act upon for PRACH
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int frame_prach;
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/// frame to act upon for PRACH BL/CE UEs
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int frame_prach_br;
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/// \internal This variable is protected by \ref mutex_td.
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int instance_cnt_td;
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/// \internal This variable is protected by \ref mutex_te.
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int instance_cnt_te;
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/// \internal This variable is protected by \ref mutex_prach.
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int instance_cnt_prach;
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/// \internal This variable is protected by \ref mutex_prach for BL/CE UEs.
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int instance_cnt_prach_br;
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// instance count for over-the-air eNB synchronization
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int instance_cnt_synch;
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/// \internal This variable is protected by \ref mutex_asynch_rxtx.
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int instance_cnt_asynch_rxtx;
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/// pthread structure for asychronous RX/TX processing thread
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pthread_t pthread_asynch_rxtx;
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/// flag to indicate first RX acquisition
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int first_rx;
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/// flag to indicate first TX transmission
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int first_tx;
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/// pthread attributes for parallel turbo-decoder thread
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pthread_attr_t attr_td;
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/// pthread attributes for parallel turbo-encoder thread
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pthread_attr_t attr_te;
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/// pthread attributes for single eNB processing thread
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pthread_attr_t attr_single;
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/// pthread attributes for prach processing thread
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pthread_attr_t attr_prach;
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/// pthread attributes for prach processing thread BL/CE UEs
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pthread_attr_t attr_prach_br;
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/// pthread attributes for asynchronous RX thread
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pthread_attr_t attr_asynch_rxtx;
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/// scheduling parameters for parallel turbo-decoder thread
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struct sched_param sched_param_td;
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/// scheduling parameters for parallel turbo-encoder thread
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struct sched_param sched_param_te;
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/// scheduling parameters for single eNB thread
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struct sched_param sched_param_single;
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/// scheduling parameters for prach thread
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struct sched_param sched_param_prach;
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/// scheduling parameters for prach thread
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struct sched_param sched_param_prach_br;
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/// scheduling parameters for asynch_rxtx thread
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struct sched_param sched_param_asynch_rxtx;
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/// pthread structure for parallel turbo-decoder thread
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pthread_t pthread_td;
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/// pthread structure for parallel turbo-encoder thread
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pthread_t pthread_te;
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/// pthread structure for PRACH thread
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pthread_t pthread_prach;
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/// pthread structure for PRACH thread BL/CE UEs
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pthread_t pthread_prach_br;
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/// condition variable for parallel turbo-decoder thread
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pthread_cond_t cond_td;
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/// condition variable for parallel turbo-encoder thread
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pthread_cond_t cond_te;
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/// condition variable for PRACH processing thread;
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pthread_cond_t cond_prach;
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/// condition variable for PRACH processing thread BL/CE UEs;
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pthread_cond_t cond_prach_br;
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/// condition variable for asynch RX/TX thread
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pthread_cond_t cond_asynch_rxtx;
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/// mutex for parallel turbo-decoder thread
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pthread_mutex_t mutex_td;
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/// mutex for parallel turbo-encoder thread
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pthread_mutex_t mutex_te;
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/// mutex for PRACH thread
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pthread_mutex_t mutex_prach;
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/// mutex for PRACH thread for BL/CE UEs
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pthread_mutex_t mutex_prach_br;
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/// mutex for asynch RX/TX thread
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pthread_mutex_t mutex_asynch_rxtx;
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/// mutex for RU access to eNB processing (PDSCH/PUSCH)
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pthread_mutex_t mutex_RU;
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/// mutex for eNB processing to access RU TX (PDSCH/PUSCH)
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pthread_mutex_t mutex_RU_tx;
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/// mutex for RU access to eNB processing (PRACH)
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pthread_mutex_t mutex_RU_PRACH;
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/// mutex for RU access to eNB processing (PRACH BR)
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pthread_mutex_t mutex_RU_PRACH_br;
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/// mask for RUs serving eNB (PDSCH/PUSCH)
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int RU_mask[10];
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/// mask for RUs serving eNB (PDSCH/PUSCH)
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int RU_mask_tx;
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/// time measurements for RU arrivals
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struct timespec t[10];
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/// Timing statistics (RU_arrivals)
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time_stats_t ru_arrival_time;
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/// mask for RUs serving eNB (PRACH)
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int RU_mask_prach;
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/// mask for RUs serving eNB (PRACH)
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int RU_mask_prach_br;
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/// parameters for turbo-decoding worker thread
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td_params tdp;
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/// parameters for turbo-encoding worker thread
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te_params tep[3];
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/// set of scheduling variables RXn-TXnp4 threads
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L1_rxtx_proc_t L1_proc,L1_proc_tx;
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/// stats thread pthread descriptor
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pthread_t process_stats_thread;
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/// L1 stats pthread descriptor
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pthread_t L1_stats_thread;
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/// for waking up tx procedure
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RU_proc_t *ru_proc;
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struct PHY_VARS_eNB_s *eNB;
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} L1_proc_t;
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typedef struct {
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//unsigned int rx_power[NUMBER_OF_CONNECTED_eNB_MAX][NB_ANTENNAS_RX]; //! estimated received signal power (linear)
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//unsigned short rx_power_dB[NUMBER_OF_CONNECTED_eNB_MAX][NB_ANTENNAS_RX]; //! estimated received signal power (dB)
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//unsigned short rx_avg_power_dB[NUMBER_OF_CONNECTED_eNB_MAX]; //! estimated avg received signal power (dB)
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// common measurements
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//! estimated noise power (linear)
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unsigned int n0_power[MAX_NUM_RU_PER_eNB];
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//! estimated noise power (dB)
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unsigned short n0_power_dB[MAX_NUM_RU_PER_eNB];
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//! total estimated noise power (linear)
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unsigned int n0_power_tot;
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//! estimated avg noise power (dB)
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unsigned short n0_power_tot_dB;
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//! estimated avg noise power (dB)
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short n0_power_tot_dBm;
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//! estimated avg noise power per RB per RX ant (lin)
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unsigned short n0_subband_power[MAX_NUM_RU_PER_eNB][100];
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//! estimated avg noise power per RB per RX ant (dB)
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unsigned short n0_subband_power_dB[MAX_NUM_RU_PER_eNB][100];
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//! estimated avg noise power per RB (dB)
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short n0_subband_power_tot_dB[100];
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//! estimated avg noise power per RB (dBm)
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short n0_subband_power_tot_dBm[100];
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//! etimated avg noise power over all RB (dB)
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short n0_subband_power_avg_dB;
|
|
// eNB measurements (per user)
|
|
//! estimated received spatial signal power (linear)
|
|
unsigned int rx_spatial_power[NUMBER_OF_SRS_MAX][2][2];
|
|
//! estimated received spatial signal power (dB)
|
|
unsigned short rx_spatial_power_dB[NUMBER_OF_SRS_MAX][2][2];
|
|
//! estimated rssi (dBm)
|
|
short rx_rssi_dBm[NUMBER_OF_SRS_MAX];
|
|
//! estimated correlation (wideband linear) between spatial channels (computed in dlsch_demodulation)
|
|
int rx_correlation[NUMBER_OF_SRS_MAX][2];
|
|
//! estimated correlation (wideband dB) between spatial channels (computed in dlsch_demodulation)
|
|
int rx_correlation_dB[NUMBER_OF_SRS_MAX][2];
|
|
|
|
/// Wideband CQI (= SINR)
|
|
int wideband_cqi[NUMBER_OF_SRS_MAX][MAX_NUM_RU_PER_eNB];
|
|
/// Wideband CQI in dB (= SINR dB)
|
|
int wideband_cqi_dB[NUMBER_OF_SRS_MAX][MAX_NUM_RU_PER_eNB];
|
|
/// Wideband CQI (sum of all RX antennas, in dB)
|
|
char wideband_cqi_tot[NUMBER_OF_SRS_MAX];
|
|
/// Subband CQI per RX antenna and RB (= SINR)
|
|
int subband_cqi[NUMBER_OF_SRS_MAX][MAX_NUM_RU_PER_eNB][100];
|
|
/// Total Subband CQI and RB (= SINR)
|
|
int subband_cqi_tot[NUMBER_OF_UE_MAX][100];
|
|
/// Subband CQI in dB and RB (= SINR dB)
|
|
int subband_cqi_dB[NUMBER_OF_SRS_MAX][MAX_NUM_RU_PER_eNB][100];
|
|
/// Total Subband CQI and RB
|
|
int subband_cqi_tot_dB[NUMBER_OF_SRS_MAX][100];
|
|
/// PRACH background noise level
|
|
int prach_I0;
|
|
/// PUCCH background noise level
|
|
int n0_pucch_dB;
|
|
} PHY_MEASUREMENTS_eNB;
|
|
|
|
typedef struct {
|
|
uint16_t rnti;
|
|
int frame;
|
|
int round_trials[8];
|
|
int total_bytes_tx;
|
|
int total_bytes_rx;
|
|
int current_G;
|
|
int current_TBS;
|
|
int current_Qm;
|
|
int current_mcs;
|
|
int current_RI;
|
|
int timing_offset;
|
|
int ulsch_power[4];
|
|
int ulsch_noise_power[4];
|
|
} eNB_SCH_STATS_t;
|
|
|
|
typedef struct {
|
|
uint16_t rnti;
|
|
int frame;
|
|
int pucch1_trials;
|
|
int pucch1_thres;
|
|
int current_pucch1_stat_pos;
|
|
int current_pucch1_stat_neg;
|
|
int pucch1_positive_SR;
|
|
int pucch1_low_stat[4];
|
|
int pucch1_high_stat[4];
|
|
int pucch1_phase;
|
|
int pucch1a_trials;
|
|
int current_pucch1a_stat_re;
|
|
int current_pucch1a_stat_im;
|
|
int pucch1ab_DTX;
|
|
int pucch1b_trials;
|
|
int current_pucch1b_stat_re;
|
|
int current_pucch1b_stat_im;
|
|
int pucch3_trials;
|
|
int current_pucch3_stat;
|
|
} eNB_UCI_STATS_t;
|
|
|
|
/// Top-level PHY Data Structure for eNB
|
|
typedef struct PHY_VARS_eNB_s {
|
|
/// Module ID indicator for this instance
|
|
module_id_t Mod_id;
|
|
uint8_t CC_id;
|
|
uint8_t configured;
|
|
L1_proc_t proc;
|
|
int single_thread_flag;
|
|
int abstraction_flag;
|
|
int num_RU;
|
|
RU_t *RU_list[MAX_NUM_RU_PER_eNB];
|
|
/// Ethernet parameters for northbound midhaul interface
|
|
eth_params_t eth_params_n;
|
|
/// Ethernet parameters for fronthaul interface
|
|
eth_params_t eth_params;
|
|
int rx_total_gain_dB;
|
|
int (*start_if)(struct RU_t_s *ru,struct PHY_VARS_eNB_s *eNB);
|
|
uint8_t local_flag;
|
|
LTE_DL_FRAME_PARMS frame_parms;
|
|
PHY_MEASUREMENTS_eNB measurements;
|
|
IF_Module_t *if_inst;
|
|
UL_IND_t UL_INFO;
|
|
pthread_mutex_t UL_INFO_mutex;
|
|
/// NFAPI RX ULSCH information
|
|
nfapi_rx_indication_pdu_t rx_pdu_list[NFAPI_RX_IND_MAX_PDU];
|
|
/// NFAPI RX ULSCH CRC information
|
|
nfapi_crc_indication_pdu_t crc_pdu_list[NFAPI_CRC_IND_MAX_PDU];
|
|
/// NFAPI HARQ information
|
|
nfapi_harq_indication_pdu_t harq_pdu_list[NFAPI_HARQ_IND_MAX_PDU];
|
|
/// NFAPI SR information
|
|
nfapi_sr_indication_pdu_t sr_pdu_list[NFAPI_SR_IND_MAX_PDU];
|
|
/// NFAPI CQI information
|
|
nfapi_cqi_indication_pdu_t cqi_pdu_list[NFAPI_CQI_IND_MAX_PDU];
|
|
/// NFAPI CQI information (raw component)
|
|
nfapi_cqi_indication_raw_pdu_t cqi_raw_pdu_list[NFAPI_CQI_IND_MAX_PDU];
|
|
/// NFAPI PRACH information
|
|
nfapi_preamble_pdu_t preamble_list[MAX_NUM_RX_PRACH_PREAMBLES];
|
|
/// NFAPI PRACH information BL/CE UEs
|
|
nfapi_preamble_pdu_t preamble_list_br[MAX_NUM_RX_PRACH_PREAMBLES];
|
|
Sched_Rsp_t Sched_INFO;
|
|
LTE_eNB_PDCCH pdcch_vars[2];
|
|
LTE_eNB_PHICH phich_vars[2];
|
|
LTE_eNB_EPDCCH epdcch_vars[2];
|
|
LTE_eNB_MPDCCH mpdcch_vars[2];
|
|
LTE_eNB_PRACH prach_vars_br;
|
|
LTE_eNB_COMMON common_vars;
|
|
LTE_eNB_UCI uci_vars[NUMBER_OF_UCI_MAX];
|
|
LTE_eNB_SRS srs_vars[NUMBER_OF_SRS_MAX];
|
|
LTE_eNB_PBCH pbch;
|
|
LTE_eNB_PUSCH *pusch_vars[NUMBER_OF_ULSCH_MAX];
|
|
LTE_eNB_PRACH prach_vars;
|
|
LTE_eNB_DLSCH_t *dlsch[NUMBER_OF_DLSCH_MAX][2]; // Num active DLSCH contexts times two spatial streams
|
|
LTE_eNB_ULSCH_t *ulsch[NUMBER_OF_ULSCH_MAX]; // Num active ULSCH contexts
|
|
LTE_eNB_DLSCH_t *dlsch_SI,*dlsch_ra,*dlsch_p;
|
|
LTE_eNB_DLSCH_t *dlsch_MCH;
|
|
LTE_eNB_DLSCH_t *dlsch_PCH;
|
|
LTE_eNB_UE_stats UE_stats[NUMBER_OF_UE_MAX];
|
|
LTE_eNB_UE_stats *UE_stats_ptr[NUMBER_OF_UE_MAX];
|
|
|
|
/// cell-specific reference symbols
|
|
uint32_t lte_gold_table[20][2][14];
|
|
|
|
/// UE-specific reference symbols (p=5), TM 7
|
|
uint32_t lte_gold_uespec_port5_table[NUMBER_OF_DLSCH_MAX][20][38];
|
|
|
|
/// UE-specific reference symbols (p=7...14), TM 8/9/10
|
|
uint32_t lte_gold_uespec_table[2][20][2][21];
|
|
|
|
/// mbsfn reference symbols
|
|
uint32_t lte_gold_mbsfn_table[10][3][42];
|
|
/// mbsfn reference symbols
|
|
uint32_t lte_gold_mbsfn_khz_1dot25_table[10][150];
|
|
|
|
// PRACH energy detection parameters
|
|
/// Detection threshold for LTE PRACH
|
|
int prach_DTX_threshold;
|
|
/// Detection threshold for LTE-M PRACH per CE-level
|
|
int prach_DTX_threshold_emtc[4];
|
|
/// counter to average prach energh over first 100 prach opportunities
|
|
int prach_energy_counter;
|
|
// PUCCH1 energy detection parameters
|
|
int pucch1_DTX_threshold;
|
|
// PUCCH1 energy detection parameters for eMTC per CE-level
|
|
int pucch1_DTX_threshold_emtc[4];
|
|
// PUCCH1a/b energy detection parameters
|
|
int pucch1ab_DTX_threshold;
|
|
// PUCCH1a/b energy detection parameters for eMTC per CE-level
|
|
int pucch1ab_DTX_threshold_emtc[4];
|
|
|
|
uint32_t X_u[64][839];
|
|
uint32_t X_u_br[4][64][839];
|
|
uint8_t pbch_configured;
|
|
uint8_t pbch_pdu[4]; //PBCH_PDU_SIZE
|
|
char eNB_generate_rar;
|
|
|
|
/// indicator that eNB signal generation uses DTX (i.e. signal is cleared in each subframe
|
|
int use_DTX;
|
|
int32_t **subframe_mask;
|
|
/// Indicator set to 0 after first SR
|
|
uint8_t first_sr[NUMBER_OF_UE_MAX];
|
|
|
|
uint32_t max_peak_val;
|
|
int max_eNB_id, max_sync_pos;
|
|
|
|
/// \brief sinr for all subcarriers of the current link (used only for abstraction).
|
|
/// first index: ? [0..N_RB_DL*12[
|
|
double *sinr_dB;
|
|
|
|
/// N0 (used for abstraction)
|
|
double N0;
|
|
|
|
unsigned char first_run_timing_advance[NUMBER_OF_UE_MAX];
|
|
unsigned char first_run_I0_measurements;
|
|
|
|
|
|
unsigned char is_secondary_eNB; // primary by default
|
|
unsigned char is_init_sync; /// Flag to tell if initial synchronization is performed. This affects how often the secondary eNB will listen to the PSS from the primary system.
|
|
unsigned char has_valid_precoder; /// Flag to tell if secondary eNB has channel estimates to create NULL-beams from, and this B/F vector is created.
|
|
unsigned char PeNB_id; /// id of Primary eNB
|
|
|
|
/// hold the precoder for NULL beam to the primary user
|
|
int **dl_precoder_SeNB[3];
|
|
char log2_maxp; /// holds the maximum channel/precoder coefficient
|
|
|
|
/// if ==0 enables phy only test mode
|
|
int mac_enabled;
|
|
|
|
|
|
// PDSCH Varaibles
|
|
PDSCH_CONFIG_DEDICATED pdsch_config_dedicated[NUMBER_OF_UE_MAX];
|
|
|
|
// PUSCH Varaibles
|
|
PUSCH_CONFIG_DEDICATED pusch_config_dedicated[NUMBER_OF_UE_MAX];
|
|
|
|
// PUCCH variables
|
|
PUCCH_CONFIG_DEDICATED pucch_config_dedicated[NUMBER_OF_UE_MAX];
|
|
|
|
// UL-POWER-Control
|
|
UL_POWER_CONTROL_DEDICATED ul_power_control_dedicated[NUMBER_OF_UE_MAX];
|
|
|
|
// TPC
|
|
TPC_PDCCH_CONFIG tpc_pdcch_config_pucch[NUMBER_OF_UE_MAX];
|
|
TPC_PDCCH_CONFIG tpc_pdcch_config_pusch[NUMBER_OF_UE_MAX];
|
|
|
|
// CQI reporting
|
|
CQI_REPORT_CONFIG cqi_report_config[NUMBER_OF_UE_MAX];
|
|
|
|
// SRS Variables
|
|
SOUNDINGRS_UL_CONFIG_DEDICATED soundingrs_ul_config_dedicated[NUMBER_OF_UE_MAX];
|
|
uint8_t ncs_cell[20][7];
|
|
|
|
// Scheduling Request Config
|
|
SCHEDULING_REQUEST_CONFIG scheduling_request_config[NUMBER_OF_UE_MAX];
|
|
|
|
// Transmission mode per UE
|
|
uint8_t transmission_mode[NUMBER_OF_UE_MAX];
|
|
|
|
/// cba_last successful reception for each group, used for collision detection
|
|
uint8_t cba_last_reception[4];
|
|
|
|
// Pointers for active physicalConfigDedicated to be applied in current subframe
|
|
struct LTE_PhysicalConfigDedicated *physicalConfigDedicated[NUMBER_OF_UE_MAX];
|
|
|
|
|
|
uint32_t rb_mask_ul[4];
|
|
|
|
/// Information regarding TM5
|
|
MU_MIMO_mode mu_mimo_mode[NUMBER_OF_UE_MAX];
|
|
|
|
/// statistics for DLSCH measurement collection
|
|
eNB_SCH_STATS_t dlsch_stats[NUMBER_OF_SCH_STATS_MAX];
|
|
/// statistics for ULSCH measurement collection
|
|
eNB_SCH_STATS_t ulsch_stats[NUMBER_OF_SCH_STATS_MAX];
|
|
/// statis for UCI (PUCCH) measurement collection
|
|
eNB_UCI_STATS_t uci_stats[NUMBER_OF_SCH_STATS_MAX];
|
|
/// target_ue_dl_mcs : only for debug purposes
|
|
uint32_t target_ue_dl_mcs;
|
|
/// target_ue_ul_mcs : only for debug purposes
|
|
uint32_t target_ue_ul_mcs;
|
|
/// target_ue_dl_rballoc : only for debug purposes
|
|
uint32_t ue_dl_rb_alloc;
|
|
/// target ul PRBs : only for debug
|
|
uint32_t ue_ul_nb_rb;
|
|
|
|
///check for Total Transmissions
|
|
uint32_t check_for_total_transmissions;
|
|
|
|
///check for MU-MIMO Transmissions
|
|
uint32_t check_for_MUMIMO_transmissions;
|
|
|
|
///check for SU-MIMO Transmissions
|
|
uint32_t check_for_SUMIMO_transmissions;
|
|
|
|
///check for FULL MU-MIMO Transmissions
|
|
uint32_t FULL_MUMIMO_transmissions;
|
|
|
|
/// Counter for total bitrate, bits and throughput in downlink
|
|
uint32_t total_dlsch_bitrate;
|
|
uint32_t total_transmitted_bits;
|
|
uint32_t total_system_throughput;
|
|
|
|
int hw_timing_advance;
|
|
|
|
time_stats_t phy_proc_tx;
|
|
time_stats_t phy_proc_rx;
|
|
time_stats_t rx_prach;
|
|
|
|
time_stats_t ofdm_mod_stats;
|
|
time_stats_t dlsch_common_and_dci;
|
|
time_stats_t dlsch_ue_specific;
|
|
time_stats_t dlsch_encoding_stats;
|
|
time_stats_t dlsch_modulation_stats;
|
|
time_stats_t dlsch_scrambling_stats;
|
|
time_stats_t dlsch_rate_matching_stats;
|
|
time_stats_t dlsch_turbo_encoding_preperation_stats;
|
|
time_stats_t dlsch_turbo_encoding_segmentation_stats;
|
|
time_stats_t dlsch_turbo_encoding_stats;
|
|
time_stats_t dlsch_interleaving_stats;
|
|
|
|
time_stats_t rx_dft_stats;
|
|
time_stats_t ulsch_channel_estimation_stats;
|
|
time_stats_t ulsch_freq_offset_estimation_stats;
|
|
time_stats_t ulsch_decoding_stats;
|
|
time_stats_t ulsch_demodulation_stats;
|
|
time_stats_t ulsch_rate_unmatching_stats;
|
|
time_stats_t ulsch_turbo_decoding_stats;
|
|
time_stats_t ulsch_deinterleaving_stats;
|
|
time_stats_t ulsch_demultiplexing_stats;
|
|
time_stats_t ulsch_llr_stats;
|
|
time_stats_t ulsch_tc_init_stats;
|
|
time_stats_t ulsch_tc_alpha_stats;
|
|
time_stats_t ulsch_tc_beta_stats;
|
|
time_stats_t ulsch_tc_gamma_stats;
|
|
time_stats_t ulsch_tc_ext_stats;
|
|
time_stats_t ulsch_tc_intl1_stats;
|
|
time_stats_t ulsch_tc_intl2_stats;
|
|
|
|
int32_t pucch1_stats_cnt[NUMBER_OF_UE_MAX][10];
|
|
int32_t pucch1_stats[NUMBER_OF_UE_MAX][10*1024];
|
|
int32_t pucch1_stats_thres[NUMBER_OF_UE_MAX][10*1024];
|
|
int32_t pucch1ab_stats_cnt[NUMBER_OF_UE_MAX][10];
|
|
int32_t pucch1ab_stats[NUMBER_OF_UE_MAX][2*10*1024];
|
|
int32_t pusch_stats_rb[NUMBER_OF_UE_MAX][10240];
|
|
int32_t pusch_stats_round[NUMBER_OF_UE_MAX][10240];
|
|
int32_t pusch_stats_mcs[NUMBER_OF_UE_MAX][10240];
|
|
int32_t pusch_stats_bsr[NUMBER_OF_UE_MAX][10240];
|
|
int32_t pusch_stats_BO[NUMBER_OF_UE_MAX][10240];
|
|
int32_t pusch_signal_threshold;
|
|
} PHY_VARS_eNB;
|
|
|
|
|
|
struct turboReqId {
|
|
uint16_t rnti;
|
|
uint16_t frame;
|
|
uint8_t subframe;
|
|
uint8_t codeblock;
|
|
uint16_t spare;
|
|
} __attribute__((packed));
|
|
|
|
union turboReqUnion {
|
|
struct turboReqId s;
|
|
uint64_t p;
|
|
};
|
|
|
|
typedef struct TurboDecode_s {
|
|
PHY_VARS_eNB *eNB;
|
|
decoder_if_t *function;
|
|
uint8_t decoded_bytes[3+1768] __attribute__((aligned(32)));
|
|
int UEid;
|
|
int harq_pid;
|
|
int frame;
|
|
int subframe;
|
|
int Fbits;
|
|
int Kr;
|
|
LTE_UL_eNB_HARQ_t *ulsch_harq;
|
|
int nbSegments;
|
|
int segment_r;
|
|
int r_offset;
|
|
int offset;
|
|
int maxIterations;
|
|
int decodeIterations;
|
|
} turboDecode_t;
|
|
|
|
#define TURBO_SIMD_SOFTBITS 96+12+3+3*6144
|
|
typedef struct turboEncode_s {
|
|
uint8_t * input;
|
|
int Kr_bytes;
|
|
int filler;
|
|
unsigned int G;
|
|
int r;
|
|
int harq_pid;
|
|
int round;
|
|
int r_offset;
|
|
LTE_eNB_DLSCH_t *dlsch;
|
|
time_stats_t *rm_stats;
|
|
time_stats_t *te_stats;
|
|
time_stats_t *i_stats;
|
|
} turboEncode_t;
|
|
|
|
|
|
#endif /* __PHY_DEFS_ENB__H__ */
|