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Merge remote-tracking branch 'origin/develop-nr' into develop-nr-less-logging

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Conflicts:
	openair1/SCHED_NR/sched_nr.h
This commit is contained in:
Raymond Knopp
2019-05-18 15:49:13 +02:00
parent 01879c3e2b 19558fda43
commit da9b879112
80 changed files with 7518 additions and 1033 deletions
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executables/nr-gnb.c
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/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
/*! \file lte-enb.c
* \brief Top-level threads for gNodeB
* \author R. Knopp, F. Kaltenberger, Navid Nikaein
* \date 2012
* \version 0.1
* \company Eurecom
* \email: knopp@eurecom.fr,florian.kaltenberger@eurecom.fr, navid.nikaein@eurecom.fr
* \note
* \warning
*/
#define _GNU_SOURCE
#include <pthread.h>
#include "time_utils.h"
#undef MALLOC //there are two conflicting definitions, so we better make sure we don't use it at all
#include "assertions.h"
#include <common/utils/LOG/log.h>
#include <common/utils/system.h>
#include "PHY/types.h"
#include "PHY/INIT/phy_init.h"
#include "PHY/defs_gNB.h"
#include "SCHED/sched_eNB.h"
#include "SCHED_NR/sched_nr.h"
#include "SCHED_NR/fapi_nr_l1.h"
#include "PHY/LTE_TRANSPORT/transport_proto.h"
#undef MALLOC //there are two conflicting definitions, so we better make sure we don't use it at all
//#undef FRAME_LENGTH_COMPLEX_SAMPLES //there are two conflicting definitions, so we better make sure we don't use it at all
#include "../../ARCH/COMMON/common_lib.h"
//#undef FRAME_LENGTH_COMPLEX_SAMPLES //there are two conflicting definitions, so we better make sure we don't use it at all
#include "PHY/LTE_TRANSPORT/if4_tools.h"
#include "PHY/LTE_TRANSPORT/if5_tools.h"
#include "PHY/phy_extern.h"
#include "LAYER2/MAC/mac.h"
#include "LAYER2/MAC/mac_extern.h"
#include "LAYER2/MAC/mac_proto.h"
#include "RRC/LTE/rrc_extern.h"
#include "PHY_INTERFACE/phy_interface.h"
#include "common/utils/LOG/log_extern.h"
#include "UTIL/OTG/otg_tx.h"
#include "UTIL/OTG/otg_externs.h"
#include "UTIL/MATH/oml.h"
#include "common/utils/LOG/vcd_signal_dumper.h"
#include "UTIL/OPT/opt.h"
#include "enb_config.h"
#ifndef OPENAIR2
#include "UTIL/OTG/otg_extern.h"
#endif
#if defined(ENABLE_ITTI)
#if defined(ENABLE_USE_MME)
#include "s1ap_eNB.h"
#ifdef PDCP_USE_NETLINK
#include "SIMULATION/ETH_TRANSPORT/proto.h"
#endif
#endif
#endif
#include "T.h"
//#define DEBUG_THREADS 1
//#define USRP_DEBUG 1
// Fix per CC openair rf/if device update
// extern openair0_device openair0;
#if defined(ENABLE_ITTI)
extern volatile int start_gNB;
extern volatile int start_UE;
#endif
extern volatile int oai_exit;
extern openair0_config_t openair0_cfg[MAX_CARDS];
extern int transmission_mode;
uint16_t sl_ahead=4;
uint16_t sf_ahead=4;
//pthread_t main_gNB_thread;
time_stats_t softmodem_stats_mt; // main thread
time_stats_t softmodem_stats_hw; // hw acquisition
time_stats_t softmodem_stats_rxtx_sf; // total tx time
time_stats_t nfapi_meas; // total tx time
time_stats_t softmodem_stats_rx_sf; // total rx time
/* mutex, cond and variable to serialize phy proc TX calls
* (this mechanism may be relaxed in the future for better
* performances)
*/
static struct {
pthread_mutex_t mutex_phy_proc_tx;
pthread_cond_t cond_phy_proc_tx;
volatile uint8_t phy_proc_CC_id;
} sync_phy_proc;
extern double cpuf;
void init_gNB(int,int);
void stop_gNB(int nb_inst);
int wakeup_txfh(PHY_VARS_gNB *gNB,gNB_L1_rxtx_proc_t *proc,int frame_tx,int slot_tx,uint64_t timestamp_tx);
int wakeup_tx(PHY_VARS_gNB *gNB,int frame_rx,int slot_rx,int frame_tx,int slot_tx,uint64_t timestamp_tx);
extern PARALLEL_CONF_t get_thread_parallel_conf(void);
extern WORKER_CONF_t get_thread_worker_conf(void);
void wakeup_prach_gNB(PHY_VARS_gNB *gNB,RU_t *ru,int frame,int subframe);
extern uint8_t nfapi_mode;
extern void oai_subframe_ind(uint16_t sfn, uint16_t sf);
extern void add_subframe(uint16_t *frameP, uint16_t *subframeP, int offset);
//#define TICK_TO_US(ts) (ts.diff)
#define TICK_TO_US(ts) (ts.trials==0?0:ts.diff/ts.trials)
static inline int rxtx(PHY_VARS_gNB *gNB,int frame_rx, int slot_rx, int frame_tx, int slot_tx, char *thread_name) {
start_meas(&softmodem_stats_rxtx_sf);
// *******************************************************************
if (nfapi_mode == 1) {
// I am a PNF and I need to let nFAPI know that we have a (sub)frame tick
//add_subframe(&frame, &subframe, 4);
//oai_subframe_ind(proc->frame_tx, proc->subframe_tx);
//LOG_D(PHY, "oai_subframe_ind(frame:%u, subframe:%d) - NOT CALLED ********\n", frame, subframe);
start_meas(&nfapi_meas);
oai_subframe_ind(frame_rx, slot_rx);
stop_meas(&nfapi_meas);
if (gNB->UL_INFO.rx_ind.rx_indication_body.number_of_pdus||
gNB->UL_INFO.harq_ind.harq_indication_body.number_of_harqs ||
gNB->UL_INFO.crc_ind.crc_indication_body.number_of_crcs ||
gNB->UL_INFO.rach_ind.rach_indication_body.number_of_preambles ||
gNB->UL_INFO.cqi_ind.number_of_cqis
) {
LOG_D(PHY, "UL_info[rx_ind:%05d:%d harqs:%05d:%d crcs:%05d:%d preambles:%05d:%d cqis:%d] RX:%04d%d TX:%04d%d \n",
NFAPI_SFNSF2DEC(gNB->UL_INFO.rx_ind.sfn_sf), gNB->UL_INFO.rx_ind.rx_indication_body.number_of_pdus,
NFAPI_SFNSF2DEC(gNB->UL_INFO.harq_ind.sfn_sf), gNB->UL_INFO.harq_ind.harq_indication_body.number_of_harqs,
NFAPI_SFNSF2DEC(gNB->UL_INFO.crc_ind.sfn_sf), gNB->UL_INFO.crc_ind.crc_indication_body.number_of_crcs,
NFAPI_SFNSF2DEC(gNB->UL_INFO.rach_ind.sfn_sf), gNB->UL_INFO.rach_ind.rach_indication_body.number_of_preambles,
gNB->UL_INFO.cqi_ind.number_of_cqis,
frame_rx, slot_rx,
frame_tx, slot_tx);
}
}
/// NR disabling
// ****************************************
// Common RX procedures subframe n
T(T_GNB_PHY_DL_TICK, T_INT(gNB->Mod_id), T_INT(frame_tx), T_INT(slot_tx));
/*
// if this is IF5 or 3GPP_gNB
if (gNB && gNB->RU_list && gNB->RU_list[0] && gNB->RU_list[0]->function < NGFI_RAU_IF4p5) {
wakeup_prach_gNB(gNB,NULL,proc->frame_rx,proc->slot_rx);
}
// UE-specific RX processing for subframe n
if (nfapi_mode == 0 || nfapi_mode == 1) {
phy_procedures_gNB_uespec_RX(gNB, proc, no_relay );
}
*/
pthread_mutex_lock(&gNB->UL_INFO_mutex);
gNB->UL_INFO.frame = frame_rx;
gNB->UL_INFO.slot = slot_rx;
gNB->UL_INFO.module_id = gNB->Mod_id;
gNB->UL_INFO.CC_id = gNB->CC_id;
gNB->if_inst->NR_UL_indication(&gNB->UL_INFO);
pthread_mutex_unlock(&gNB->UL_INFO_mutex);
/// end
// *****************************************
// TX processing for subframe n+sl_ahead
// run PHY TX procedures the one after the other for all CCs to avoid race conditions
// (may be relaxed in the future for performance reasons)
// *****************************************
//if (wait_CCs(proc)<0) return(-1);
if (oai_exit) return(-1);
if(get_thread_parallel_conf() != PARALLEL_RU_L1_TRX_SPLIT) {
phy_procedures_gNB_TX(gNB, frame_tx,slot_tx, 1);
}
stop_meas( &softmodem_stats_rxtx_sf );
LOG_D(PHY,"%s() Exit proc[rx:%d%d tx:%d%d]\n", __FUNCTION__, frame_rx, slot_rx, frame_tx, slot_tx);
#if 0
LOG_D(PHY, "rxtx:%lld nfapi:%lld phy:%lld tx:%lld rx:%lld prach:%lld ofdm:%lld ",
softmodem_stats_rxtx_sf.diff_now, nfapi_meas.diff_now,
TICK_TO_US(gNB->phy_proc),
TICK_TO_US(gNB->phy_proc_tx),
TICK_TO_US(gNB->phy_proc_rx),
TICK_TO_US(gNB->rx_prach),
TICK_TO_US(gNB->ofdm_mod_stats),
softmodem_stats_rxtx_sf.diff_now, nfapi_meas.diff_now);
LOG_D(PHY,
"dlsch[enc:%lld mod:%lld scr:%lld rm:%lld t:%lld i:%lld] rx_dft:%lld ",
TICK_TO_US(gNB->dlsch_encoding_stats),
TICK_TO_US(gNB->dlsch_modulation_stats),
TICK_TO_US(gNB->dlsch_scrambling_stats),
TICK_TO_US(gNB->dlsch_rate_matching_stats),
TICK_TO_US(gNB->dlsch_turbo_encoding_stats),
TICK_TO_US(gNB->dlsch_interleaving_stats),
TICK_TO_US(gNB->rx_dft_stats));
LOG_D(PHY," ulsch[ch:%lld freq:%lld dec:%lld demod:%lld ru:%lld ",
TICK_TO_US(gNB->ulsch_channel_estimation_stats),
TICK_TO_US(gNB->ulsch_freq_offset_estimation_stats),
TICK_TO_US(gNB->ulsch_decoding_stats),
TICK_TO_US(gNB->ulsch_demodulation_stats),
TICK_TO_US(gNB->ulsch_rate_unmatching_stats));
LOG_D(PHY, "td:%lld dei:%lld dem:%lld llr:%lld tci:%lld ",
TICK_TO_US(gNB->ulsch_turbo_decoding_stats),
TICK_TO_US(gNB->ulsch_deinterleaving_stats),
TICK_TO_US(gNB->ulsch_demultiplexing_stats),
TICK_TO_US(gNB->ulsch_llr_stats),
TICK_TO_US(gNB->ulsch_tc_init_stats));
LOG_D(PHY, "tca:%lld tcb:%lld tcg:%lld tce:%lld l1:%lld l2:%lld]\n\n",
TICK_TO_US(gNB->ulsch_tc_alpha_stats),
TICK_TO_US(gNB->ulsch_tc_beta_stats),
TICK_TO_US(gNB->ulsch_tc_gamma_stats),
TICK_TO_US(gNB->ulsch_tc_ext_stats),
TICK_TO_US(gNB->ulsch_tc_intl1_stats),
TICK_TO_US(gNB->ulsch_tc_intl2_stats)
);
#endif
return(0);
}
static void *gNB_L1_thread_tx(void *param) {
PHY_VARS_gNB *gNB = (PHY_VARS_gNB *)param;
gNB_L1_proc_t *gNB_proc = &gNB->proc;
gNB_L1_rxtx_proc_t *L1_proc_tx = &gNB_proc->L1_proc_tx;
//PHY_VARS_gNB *gNB = RC.gNB[0][proc->CC_id];
char thread_name[100];
sprintf(thread_name,"gNB_L1_thread_tx\n");
while (!oai_exit) {
if (wait_on_condition(&L1_proc_tx->mutex,&L1_proc_tx->cond,&L1_proc_tx->instance_cnt,thread_name)<0) break;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_gNB_PROC_RXTX1, 1 );
if (oai_exit) break;
// *****************************************
// TX processing for subframe n+4
// run PHY TX procedures the one after the other for all CCs to avoid race conditions
// (may be relaxed in the future for performance reasons)
// *****************************************
int frame_tx = L1_proc_tx->frame_tx;
int slot_tx = L1_proc_tx->slot_tx;
uint64_t timestamp_tx = L1_proc_tx->timestamp_tx;
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_SLOT_NUMBER_TX1_GNB,slot_tx);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX1_GNB,frame_tx);
phy_procedures_gNB_TX(gNB, frame_tx,slot_tx, 1);
pthread_mutex_lock( &L1_proc_tx->mutex );
L1_proc_tx->instance_cnt = -1;
// the thread can now be woken up
if (pthread_cond_signal(&L1_proc_tx->cond) != 0) {
LOG_E( PHY, "[gNB] ERROR pthread_cond_signal for gNB TXnp4 thread\n");
exit_fun( "ERROR pthread_cond_signal" );
}
pthread_mutex_unlock( &L1_proc_tx->mutex );
wakeup_txfh(gNB,L1_proc_tx,frame_tx,slot_tx,timestamp_tx);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_gNB_PROC_RXTX1, 0 );
}
return 0;
}
/*!
* \brief The RX UE-specific and TX thread of gNB.
* \param param is a \ref gNB_L1_proc_t structure which contains the info what to process.
* \returns a pointer to an int. The storage is not on the heap and must not be freed.
*/
static void *gNB_L1_thread( void *param ) {
static int gNB_thread_rxtx_status;
PHY_VARS_gNB *gNB = (PHY_VARS_gNB *)param;
gNB_L1_proc_t *gNB_proc = &gNB->proc;
gNB_L1_rxtx_proc_t *L1_proc = &gNB_proc->L1_proc;
//PHY_VARS_gNB *gNB = RC.gNB[0][proc->CC_id];
char thread_name[100];
// This tells ru_thread that L1_thread is not ready
pthread_mutex_lock(&L1_proc->mutex);
L1_proc->instance_cnt = -2;
pthread_mutex_unlock(&L1_proc->mutex);
// set default return value
gNB_thread_rxtx_status = 0;
sprintf(thread_name,"gNB_L1_thread");
// This tells ru_thread that L1_thread is ready
pthread_mutex_lock(&L1_proc->mutex);
L1_proc->instance_cnt++;
pthread_mutex_unlock(&L1_proc->mutex);
while (!oai_exit) {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_gNB_PROC_RXTX0, 0 );
if (wait_on_condition(&L1_proc->mutex,&L1_proc->cond,&L1_proc->instance_cnt,thread_name)<0) break;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_gNB_PROC_RXTX0, 1 );
int frame_rx = L1_proc->frame_rx;
int slot_rx = L1_proc->slot_rx;
int frame_tx = L1_proc->frame_tx;
int slot_tx = L1_proc->slot_tx;
uint64_t timestamp_tx = L1_proc->timestamp_tx;
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_SLOT_NUMBER_TX0_GNB,slot_tx);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_SLOT_NUMBER_RX0_GNB,slot_rx);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_GNB,frame_tx);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_RX0_GNB,frame_rx);
if (oai_exit) break;
if (gNB->CC_id==0) {
if (rxtx(gNB,frame_rx,slot_rx,frame_tx,slot_tx,thread_name) < 0) break;
}
if (release_thread(&L1_proc->mutex,&L1_proc->instance_cnt,thread_name)<0) break;
if(get_thread_parallel_conf() == PARALLEL_RU_L1_TRX_SPLIT) wakeup_tx(gNB,frame_rx,slot_rx,frame_tx,slot_tx,timestamp_tx);
else if(get_thread_parallel_conf() == PARALLEL_RU_L1_SPLIT) wakeup_txfh(gNB,L1_proc,frame_tx,slot_tx,timestamp_tx);
} // while !oai_exit
LOG_D(PHY, " *** Exiting gNB thread RXn_TXnp4\n");
gNB_thread_rxtx_status = 0;
return &gNB_thread_rxtx_status;
}
#if 0 //defined(ENABLE_ITTI) && defined(ENABLE_USE_MME)
// Wait for gNB application initialization to be complete (gNB registration to MME)
static void wait_system_ready (char *message, volatile int *start_flag) {
static char *indicator[] = {". ", ".. ", "... ", ".... ", ".....",
" ....", " ...", " ..", " .", " "
};
int i = 0;
while ((!oai_exit) && (*start_flag == 0)) {
LOG_N(EMU, message, indicator[i]);
fflush(stdout);
i = (i + 1) % (sizeof(indicator) / sizeof(indicator[0]));
usleep(200000);
}
LOG_D(EMU,"\n");
}
#endif
void gNB_top(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx, char *string, struct RU_t_s *ru) {
gNB_L1_proc_t *proc = &gNB->proc;
gNB_L1_rxtx_proc_t *L1_proc = &proc->L1_proc;
NR_DL_FRAME_PARMS *fp = ru->nr_frame_parms;
RU_proc_t *ru_proc=&ru->proc;
proc->frame_rx = frame_rx;
proc->slot_rx = slot_rx;
if (!oai_exit) {
T(T_ENB_MASTER_TICK, T_INT(0), T_INT(proc->frame_rx), T_INT(proc->slot_rx));
L1_proc->timestamp_tx = ru_proc->timestamp_rx + (sl_ahead*fp->samples_per_slot);
L1_proc->frame_rx = ru_proc->frame_rx;
L1_proc->slot_rx = ru_proc->tti_rx;
L1_proc->frame_tx = (L1_proc->slot_rx > (fp->slots_per_frame-1-sl_ahead)) ? (L1_proc->frame_rx+1)&1023 : L1_proc->frame_rx;
L1_proc->slot_tx = (L1_proc->slot_rx + sl_ahead)%fp->slots_per_frame;
if (rxtx(gNB,L1_proc->frame_rx,L1_proc->slot_rx,L1_proc->frame_tx,L1_proc->slot_tx,string) < 0) LOG_E(PHY,"gNB %d CC_id %d failed during execution\n",gNB->Mod_id,gNB->CC_id);
ru_proc->timestamp_tx = L1_proc->timestamp_tx;
ru_proc->tti_tx = L1_proc->slot_tx;
ru_proc->frame_tx = L1_proc->frame_tx;
}
}
int wakeup_txfh(PHY_VARS_gNB *gNB,gNB_L1_rxtx_proc_t *proc,int frame_tx,int slot_tx,uint64_t timestamp_tx) {
RU_t *ru;
RU_proc_t *ru_proc;
int waitret;
struct timespec wait;
wait.tv_sec=0;
wait.tv_nsec=10000000L;
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_RX0_UE,proc->instance_cnt_RUs);
// note this should depend on the numerology used by the TX L1 thread, set here for 500us slot time
waitret=timedwait_on_condition(&proc->mutex_RUs_tx,&proc->cond_RUs,&proc->instance_cnt_RUs,"wakeup_txfh",500000);
if (waitret == ETIMEDOUT) {
LOG_W(PHY,"Dropping TX slot (%d.%d) because FH is blocked more than 2 slot times (1000us)\n",frame_tx,slot_tx);
pthread_mutex_lock(&gNB->proc.mutex_RU_tx);
gNB->proc.RU_mask_tx = 0;
pthread_mutex_unlock(&gNB->proc.mutex_RU_tx);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_UE,1);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_UE,0);
return(-1);
}
else if (release_thread(&proc->mutex_RUs_tx,&proc->instance_cnt_RUs,"wakeup_txfh")<0) return(-1);
for(int i=0; i<gNB->num_RU; i++)
{
ru = gNB->RU_list[i];
ru_proc = &ru->proc;
if (ru_proc->instance_cnt_gNBs == 0) {
LOG_E(PHY,"Frame %d, subframe %d: TX FH thread busy, dropping Frame %d, subframe %d\n", ru_proc->frame_tx, ru_proc->tti_tx, proc->frame_rx, proc->slot_rx);
pthread_mutex_lock(&gNB->proc.mutex_RU_tx);
gNB->proc.RU_mask_tx = 0;
pthread_mutex_unlock(&gNB->proc.mutex_RU_tx);
return(-1);
}
if ((waitret = pthread_mutex_timedlock(&ru_proc->mutex_gNBs,&wait)) == ETIMEDOUT) {
LOG_W( PHY, "[eNB] ERROR pthread_mutex_lock timed out on mutex_gNBs L1_thread_tx (timeout)\n");
return(-1);
}
else AssertFatal(waitret==0,"pthread_mutex_timedlock returned %d\n",waitret);
ru_proc->instance_cnt_gNBs = 0;
ru_proc->timestamp_tx = timestamp_tx;
ru_proc->tti_tx = slot_tx;
ru_proc->frame_tx = frame_tx;
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_RX1_UE, ru_proc->instance_cnt_gNBs);
pthread_mutex_unlock( &ru_proc->mutex_gNBs );
LOG_D(PHY,"Signaling tx_thread_fh for %d.%d\n",frame_tx,slot_tx);
// the thread can now be woken up
if (pthread_cond_signal(&ru_proc->cond_gNBs) != 0) {
LOG_E( PHY, "[gNB] ERROR pthread_cond_signal for gNB TXnp4 thread\n");
exit_fun( "ERROR pthread_cond_signal" );
return(-1);
}
}
return(0);
}
int wakeup_tx(PHY_VARS_gNB *gNB,int frame_rx,int slot_rx,int frame_tx,int slot_tx,uint64_t timestamp_tx) {
gNB_L1_rxtx_proc_t *L1_proc_tx = &gNB->proc.L1_proc_tx;
struct timespec wait;
wait.tv_sec=0;
wait.tv_nsec=5000000L;
if (pthread_mutex_timedlock(&L1_proc_tx->mutex,&wait) != 0) {
LOG_E(PHY, "[SCHED][eNB] ERROR locking mutex for eNB L1_thread_tx\n");
exit_fun("ERROR pthread_lock");
return(-1);
}
if (L1_proc_tx->instance_cnt == -2) { // L1_thread_tx isn't ready yet so return
pthread_mutex_unlock( &L1_proc_tx->mutex);
return(0);
}
while(L1_proc_tx->instance_cnt == 0){
pthread_cond_wait(&L1_proc_tx->cond,&L1_proc_tx->mutex);
}
L1_proc_tx->instance_cnt = 0;
L1_proc_tx->slot_rx = slot_rx;
L1_proc_tx->frame_rx = frame_rx;
L1_proc_tx->slot_tx = slot_tx;
L1_proc_tx->frame_tx = frame_tx;
L1_proc_tx->timestamp_tx = timestamp_tx;
pthread_mutex_unlock( &L1_proc_tx->mutex);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX1_UE,1);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX1_UE,0);
// the thread can now be woken up
if (pthread_cond_signal(&L1_proc_tx->cond) != 0) {
LOG_E( PHY, "[eNB] ERROR pthread_cond_signal for eNB TXnp4 thread\n");
exit_fun( "ERROR pthread_cond_signal" );
return(-1);
}
return(0);
}
int wakeup_rxtx(PHY_VARS_gNB *gNB,RU_t *ru) {
gNB_L1_proc_t *proc=&gNB->proc;
gNB_L1_rxtx_proc_t *L1_proc=&proc->L1_proc;
NR_DL_FRAME_PARMS *fp = &gNB->frame_parms;
RU_proc_t *ru_proc=&ru->proc;
int i;
struct timespec wait;
pthread_mutex_lock(&proc->mutex_RU);
for (i=0;i<gNB->num_RU;i++) {
if (ru == gNB->RU_list[i]) {
if ((proc->RU_mask&(1<<i)) > 0)
LOG_E(PHY,"gNB %d frame %d, subframe %d : previous information from RU %d (num_RU %d,mask %x) has not been served yet!\n",
gNB->Mod_id,proc->frame_rx,proc->slot_rx,ru->idx,gNB->num_RU,proc->RU_mask);
proc->RU_mask |= (1<<i);
}
}
if (proc->RU_mask != (1<<gNB->num_RU)-1) { // not all RUs have provided their information so return
LOG_E(PHY,"Not all RUs have provided their info\n");
pthread_mutex_unlock(&proc->mutex_RU);
return(0);
}
else { // all RUs have provided their information so continue on and wakeup gNB processing
proc->RU_mask = 0;
pthread_mutex_unlock(&proc->mutex_RU);
}
wait.tv_sec=0;
wait.tv_nsec=5000000L;
// wake up TX for subframe n+sl_ahead
// lock the TX mutex and make sure the thread is ready
if (pthread_mutex_timedlock(&L1_proc->mutex,&wait) != 0) {
LOG_E( PHY, "[gNB] ERROR pthread_mutex_lock for gNB L1 thread %d (IC %d)\n", L1_proc->slot_rx&1,L1_proc->instance_cnt );
exit_fun( "error locking mutex" );
return(-1);
}
if (L1_proc->instance_cnt==-2) { // L1_thread isn't ready yet so return
pthread_mutex_unlock( &L1_proc->mutex );
return(0);
}
if (L1_proc->instance_cnt == 0) { // L1_thread is busy so abort the subframe
pthread_mutex_unlock( &L1_proc->mutex );
LOG_W(PHY,"L1_thread isn't ready in %d.%d, aborting RX processing\n",ru_proc->frame_rx,ru_proc->tti_rx);
}
++L1_proc->instance_cnt;
// We have just received and processed the common part of a subframe, say n.
// TS_rx is the last received timestamp (start of 1st slot), TS_tx is the desired
// transmitted timestamp of the next TX slot (first).
// The last (TS_rx mod samples_per_frame) was n*samples_per_tti,
// we want to generate subframe (n+sl_ahead), so TS_tx = TX_rx+sl_ahead*samples_per_tti,
// and proc->slot_tx = proc->slot_rx+sl_ahead
L1_proc->timestamp_tx = ru_proc->timestamp_rx + (sl_ahead*fp->samples_per_slot);
L1_proc->frame_rx = ru_proc->frame_rx;
L1_proc->slot_rx = ru_proc->tti_rx;
L1_proc->frame_tx = (L1_proc->slot_rx > (fp->slots_per_frame-1-sl_ahead)) ? (L1_proc->frame_rx+1)&1023 : L1_proc->frame_rx;
L1_proc->slot_tx = (L1_proc->slot_rx + sl_ahead)%fp->slots_per_frame;
LOG_D(PHY,"wakeupL1: passing parameter IC = %d, RX: %d.%d, TX: %d.%d to L1 sl_ahead = %d\n", L1_proc->instance_cnt, L1_proc->frame_rx, L1_proc->slot_rx, L1_proc->frame_tx, L1_proc->slot_tx, sl_ahead);
pthread_mutex_unlock( &L1_proc->mutex );
// the thread can now be woken up
if (pthread_cond_signal(&L1_proc->cond) != 0) {
LOG_E( PHY, "[gNB] ERROR pthread_cond_signal for gNB RXn-TXnp4 thread\n");
exit_fun( "ERROR pthread_cond_signal" );
return(-1);
}
return(0);
}
/*
void wakeup_prach_gNB(PHY_VARS_gNB *gNB,RU_t *ru,int frame,int subframe) {
gNB_L1_proc_t *proc = &gNB->proc;
LTE_DL_FRAME_PARMS *fp=&gNB->frame_parms;
int i;
if (ru!=NULL) {
pthread_mutex_lock(&proc->mutex_RU_PRACH);
for (i=0;i<gNB->num_RU;i++) {
if (ru == gNB->RU_list[i]) {
LOG_D(PHY,"frame %d, subframe %d: RU %d for gNB %d signals PRACH (mask %x, num_RU %d)\n",frame,subframe,i,gNB->Mod_id,proc->RU_mask_prach,gNB->num_RU);
if ((proc->RU_mask_prach&(1<<i)) > 0)
LOG_E(PHY,"gNB %d frame %d, subframe %d : previous information (PRACH) from RU %d (num_RU %d, mask %x) has not been served yet!\n",
gNB->Mod_id,frame,subframe,ru->idx,gNB->num_RU,proc->RU_mask_prach);
proc->RU_mask_prach |= (1<<i);
}
}
if (proc->RU_mask_prach != (1<<gNB->num_RU)-1) { // not all RUs have provided their information so return
pthread_mutex_unlock(&proc->mutex_RU_PRACH);
return;
}
else { // all RUs have provided their information so continue on and wakeup gNB processing
proc->RU_mask_prach = 0;
pthread_mutex_unlock(&proc->mutex_RU_PRACH);
}
}
// check if we have to detect PRACH first
if (is_prach_subframe(fp,frame,subframe)>0) {
LOG_D(PHY,"Triggering prach processing, frame %d, subframe %d\n",frame,subframe);
if (proc->instance_cnt_prach == 0) {
LOG_W(PHY,"[gNB] Frame %d Subframe %d, dropping PRACH\n", frame,subframe);
return;
}
// wake up thread for PRACH RX
if (pthread_mutex_lock(&proc->mutex_prach) != 0) {
LOG_E( PHY, "[gNB] ERROR pthread_mutex_lock for gNB PRACH thread %d (IC %d)\n", proc->thread_index, proc->instance_cnt_prach);
exit_fun( "error locking mutex_prach" );
return;
}
++proc->instance_cnt_prach;
// set timing for prach thread
proc->frame_prach = frame;
proc->subframe_prach = subframe;
// the thread can now be woken up
if (pthread_cond_signal(&proc->cond_prach) != 0) {
LOG_E( PHY, "[gNB] ERROR pthread_cond_signal for gNB PRACH thread %d\n", proc->thread_index);
exit_fun( "ERROR pthread_cond_signal" );
return;
}
pthread_mutex_unlock( &proc->mutex_prach );
}
}*/
/*!
* \brief The prach receive thread of gNB.
* \param param is a \ref gNB_L1_proc_t structure which contains the info what to process.
* \returns a pointer to an int. The storage is not on the heap and must not be freed.
*/
/*
static void* gNB_thread_prach( void* param ) {
static int gNB_thread_prach_status;
PHY_VARS_gNB *gNB= (PHY_VARS_gNB *)param;
gNB_L1_proc_t *proc = &gNB->proc;
// set default return value
gNB_thread_prach_status = 0;
while (!oai_exit) {
if (oai_exit) break;
if (wait_on_condition(&proc->mutex_prach,&proc->cond_prach,&proc->instance_cnt_prach,"gNB_prach_thread") < 0) break;
LOG_D(PHY,"Running gNB prach procedures\n");
prach_procedures(gNB
#if (RRC_VERSION >= MAKE_VERSION(14, 0, 0))
,0
#endif
);
if (release_thread(&proc->mutex_prach,&proc->instance_cnt_prach,"gNB_prach_thread") < 0) break;
}
LOG_I(PHY, "Exiting gNB thread PRACH\n");
gNB_thread_prach_status = 0;
return &gNB_thread_prach_status;
}
*/
extern void init_td_thread(PHY_VARS_gNB *);
extern void init_te_thread(PHY_VARS_gNB *);
void init_gNB_proc(int inst) {
int i=0;
int CC_id;
PHY_VARS_gNB *gNB;
gNB_L1_proc_t *proc;
gNB_L1_rxtx_proc_t *L1_proc,*L1_proc_tx;
LOG_I(PHY,"%s(inst:%d) RC.nb_nr_CC[inst]:%d \n",__FUNCTION__,inst,RC.nb_nr_CC[inst]);
for (CC_id=0; CC_id<RC.nb_nr_CC[inst]; CC_id++) {
gNB = RC.gNB[inst][CC_id];
#ifndef OCP_FRAMEWORK
LOG_I(PHY,"Initializing gNB processes instance:%d CC_id %d \n",inst,CC_id);
#endif
proc = &gNB->proc;
L1_proc = &proc->L1_proc;
L1_proc_tx = &proc->L1_proc_tx;
L1_proc->instance_cnt = -1;
L1_proc_tx->instance_cnt = -1;
L1_proc->instance_cnt_RUs = 0;
L1_proc_tx->instance_cnt_RUs = 0;
proc->instance_cnt_prach = -1;
proc->instance_cnt_asynch_rxtx = -1;
proc->CC_id = CC_id;
proc->first_rx =1;
proc->first_tx =1;
proc->RU_mask =0;
proc->RU_mask_tx = (1<<gNB->num_RU)-1;
proc->RU_mask_prach =0;
pthread_mutex_init( &gNB->UL_INFO_mutex, NULL);
pthread_mutex_init( &L1_proc->mutex, NULL);
pthread_mutex_init( &L1_proc_tx->mutex, NULL);
pthread_cond_init( &L1_proc->cond, NULL);
pthread_cond_init( &L1_proc_tx->cond, NULL);
pthread_mutex_init( &proc->mutex_prach, NULL);
pthread_mutex_init( &proc->mutex_asynch_rxtx, NULL);
pthread_mutex_init( &proc->mutex_RU,NULL);
pthread_mutex_init( &proc->mutex_RU_tx,NULL);
pthread_mutex_init( &proc->mutex_RU_PRACH,NULL);
pthread_cond_init( &proc->cond_prach, NULL);
pthread_cond_init( &proc->cond_asynch_rxtx, NULL);
LOG_I(PHY,"gNB->single_thread_flag:%d\n", gNB->single_thread_flag);
if (get_thread_parallel_conf() == PARALLEL_RU_L1_SPLIT || get_thread_parallel_conf() == PARALLEL_RU_L1_TRX_SPLIT) {
threadCreate( &L1_proc->pthread, gNB_L1_thread, gNB, "L1_proc", -1, OAI_PRIORITY_RT );
threadCreate( &L1_proc_tx->pthread, gNB_L1_thread_tx, gNB,"L1_proc_tx", -1, OAI_PRIORITY_RT);
}
//pthread_create( &proc->pthread_prach, attr_prach, gNB_thread_prach, gNB );
char name[16];
if (gNB->single_thread_flag==0) {
snprintf( name, sizeof(name), "L1 %d", i );
pthread_setname_np( L1_proc->pthread, name );
snprintf( name, sizeof(name), "L1TX %d", i );
pthread_setname_np( L1_proc_tx->pthread, name );
}
AssertFatal(proc->instance_cnt_prach == -1,"instance_cnt_prach = %d\n",proc->instance_cnt_prach);
}
/* setup PHY proc TX sync mechanism */
pthread_mutex_init(&sync_phy_proc.mutex_phy_proc_tx, NULL);
pthread_cond_init(&sync_phy_proc.cond_phy_proc_tx, NULL);
sync_phy_proc.phy_proc_CC_id = 0;
}
/*!
* \brief Terminate gNB TX and RX threads.
*/
void kill_gNB_proc(int inst) {
int *status;
PHY_VARS_gNB *gNB;
gNB_L1_proc_t *proc;
gNB_L1_rxtx_proc_t *L1_proc, *L1_proc_tx;
for (int CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
gNB=RC.gNB[inst][CC_id];
proc = &gNB->proc;
L1_proc = &proc->L1_proc;
L1_proc_tx = &proc->L1_proc_tx;
LOG_I(PHY, "Killing TX CC_id %d inst %d\n", CC_id, inst );
if (get_thread_parallel_conf() == PARALLEL_RU_L1_SPLIT || get_thread_parallel_conf() == PARALLEL_RU_L1_TRX_SPLIT) {
pthread_mutex_lock(&L1_proc->mutex);
L1_proc->instance_cnt = 0;
pthread_cond_signal(&L1_proc->cond);
pthread_mutex_unlock(&L1_proc->mutex);
pthread_mutex_lock(&L1_proc_tx->mutex);
L1_proc_tx->instance_cnt = 0;
pthread_cond_signal(&L1_proc_tx->cond);
pthread_mutex_unlock(&L1_proc_tx->mutex);
}
proc->instance_cnt_prach = 0;
pthread_cond_signal( &proc->cond_prach );
pthread_cond_signal( &proc->cond_asynch_rxtx );
pthread_cond_broadcast(&sync_phy_proc.cond_phy_proc_tx);
// LOG_D(PHY, "joining pthread_prach\n");
// pthread_join( proc->pthread_prach, (void**)&status );
LOG_I(PHY, "Destroying prach mutex/cond\n");
pthread_mutex_destroy( &proc->mutex_prach );
pthread_cond_destroy( &proc->cond_prach );
LOG_I(PHY, "Destroying UL_INFO mutex\n");
pthread_mutex_destroy(&gNB->UL_INFO_mutex);
if (get_thread_parallel_conf() == PARALLEL_RU_L1_SPLIT || get_thread_parallel_conf() == PARALLEL_RU_L1_TRX_SPLIT) {
LOG_I(PHY, "Joining L1_proc mutex/cond\n");
pthread_join( L1_proc->pthread, (void **)&status );
LOG_I(PHY, "Joining L1_proc_tx mutex/cond\n");
pthread_join( L1_proc_tx->pthread, (void **)&status );
}
LOG_I(PHY, "Destroying L1_proc mutex/cond\n");
pthread_mutex_destroy( &L1_proc->mutex );
pthread_cond_destroy( &L1_proc->cond );
LOG_I(PHY, "Destroying L1_proc_tx mutex/cond\n");
pthread_mutex_destroy( &L1_proc_tx->mutex );
pthread_cond_destroy( &L1_proc_tx->cond );
pthread_mutex_destroy( &proc->mutex_RU );
pthread_mutex_destroy( &proc->mutex_RU_tx );
}
}
void reset_opp_meas(void) {
int sfn;
reset_meas(&softmodem_stats_mt);
reset_meas(&softmodem_stats_hw);
for (sfn=0; sfn < 10; sfn++) {
reset_meas(&softmodem_stats_rxtx_sf);
reset_meas(&softmodem_stats_rx_sf);
}
}
void print_opp_meas(void) {
int sfn=0;
print_meas(&softmodem_stats_mt, "Main gNB Thread", NULL, NULL);
print_meas(&softmodem_stats_hw, "HW Acquisation", NULL, NULL);
for (sfn=0; sfn < 10; sfn++) {
print_meas(&softmodem_stats_rxtx_sf,"[gNB][total_phy_proc_rxtx]",NULL, NULL);
print_meas(&softmodem_stats_rx_sf,"[gNB][total_phy_proc_rx]",NULL,NULL);
}
}
/// eNB kept in function name for nffapi calls, TO FIX
void init_eNB_afterRU(void) {
int inst,CC_id,ru_id,i,aa;
PHY_VARS_gNB *gNB;
LOG_I(PHY,"%s() RC.nb_nr_inst:%d\n", __FUNCTION__, RC.nb_nr_inst);
for (inst=0; inst<RC.nb_nr_inst; inst++) {
LOG_I(PHY,"RC.nb_nr_CC[inst]:%d\n", RC.nb_nr_CC[inst]);
for (CC_id=0; CC_id<RC.nb_nr_CC[inst]; CC_id++) {
LOG_I(PHY,"RC.nb_nr_CC[inst:%d][CC_id:%d]:%p\n", inst, CC_id, RC.gNB[inst][CC_id]);
gNB = RC.gNB[inst][CC_id];
phy_init_nr_gNB(gNB,0,0);
// map antennas and PRACH signals to gNB RX
if (0) AssertFatal(gNB->num_RU>0,"Number of RU attached to gNB %d is zero\n",gNB->Mod_id);
LOG_I(PHY,"Mapping RX ports from %d RUs to gNB %d\n",gNB->num_RU,gNB->Mod_id);
//LOG_I(PHY,"Overwriting gNB->prach_vars.rxsigF[0]:%p\n", gNB->prach_vars.rxsigF[0]);
// gNB->prach_vars.rxsigF[0] = (int16_t **)malloc16(64*sizeof(int16_t *));
LOG_I(PHY,"gNB->num_RU:%d\n", gNB->num_RU);
for (ru_id=0,aa=0; ru_id<gNB->num_RU; ru_id++) {
AssertFatal(gNB->RU_list[ru_id]->common.rxdataF!=NULL,
"RU %d : common.rxdataF is NULL\n",
gNB->RU_list[ru_id]->idx);
AssertFatal(gNB->RU_list[ru_id]->prach_rxsigF!=NULL,
"RU %d : prach_rxsigF is NULL\n",
gNB->RU_list[ru_id]->idx);
for (i=0; i<gNB->RU_list[ru_id]->nb_rx; aa++,i++) {
LOG_I(PHY,"Attaching RU %d antenna %d to gNB antenna %d\n",gNB->RU_list[ru_id]->idx,i,aa);
// gNB->prach_vars.rxsigF[0][aa] = gNB->RU_list[ru_id]->prach_rxsigF[i];
gNB->common_vars.rxdataF[aa] = gNB->RU_list[ru_id]->common.rxdataF[i];
}
}
/* TODO: review this code, there is something wrong.
* In monolithic mode, we come here with nb_antennas_rx == 0
* (not tested in other modes).
*/
//init_precoding_weights(RC.gNB[inst][CC_id]);
}
init_gNB_proc(inst);
}
for (ru_id=0; ru_id<RC.nb_RU; ru_id++) {
AssertFatal(RC.ru[ru_id]!=NULL,"ru_id %d is null\n",ru_id);
RC.ru[ru_id]->nr_wakeup_rxtx = wakeup_rxtx;
// RC.ru[ru_id]->wakeup_prach_eNB = wakeup_prach_gNB;
RC.ru[ru_id]->gNB_top = gNB_top;
}
}
void init_gNB(int single_thread_flag,int wait_for_sync) {
int CC_id;
int inst;
PHY_VARS_gNB *gNB;
LOG_I(PHY,"[nr-softmodem.c] gNB structure about to allocated RC.nb_nr_L1_inst:%d RC.nb_nr_L1_CC[0]:%d\n",RC.nb_nr_L1_inst,RC.nb_nr_L1_CC[0]);
if (RC.gNB == NULL) RC.gNB = (PHY_VARS_gNB ***) malloc(RC.nb_nr_L1_inst*sizeof(PHY_VARS_gNB **));
LOG_I(PHY,"[lte-softmodem.c] gNB structure RC.gNB allocated\n");
for (inst=0; inst<RC.nb_nr_L1_inst; inst++) {
if (RC.gNB[inst] == NULL) RC.gNB[inst] = (PHY_VARS_gNB **) malloc(RC.nb_nr_CC[inst]*sizeof(PHY_VARS_gNB *));
for (CC_id=0; CC_id<RC.nb_nr_L1_CC[inst]; CC_id++) {
if (RC.gNB[inst][CC_id] == NULL) RC.gNB[inst][CC_id] = (PHY_VARS_gNB *) malloc(sizeof(PHY_VARS_gNB));
gNB = RC.gNB[inst][CC_id];
gNB->abstraction_flag = 0;
gNB->single_thread_flag = single_thread_flag;
/*nr_polar_init(&gNB->nrPolar_params,
NR_POLAR_PBCH_MESSAGE_TYPE,
NR_POLAR_PBCH_PAYLOAD_BITS,
NR_POLAR_PBCH_AGGREGATION_LEVEL);*/
LOG_I(PHY,"Initializing gNB %d CC_id %d single_thread_flag:%d\n",inst,CC_id,single_thread_flag);
#ifndef OCP_FRAMEWORK
LOG_I(PHY,"Initializing gNB %d CC_id %d\n",inst,CC_id);
#endif
LOG_I(PHY,"Registering with MAC interface module\n");
AssertFatal((gNB->if_inst = NR_IF_Module_init(inst))!=NULL,"Cannot register interface");
gNB->if_inst->NR_Schedule_response = nr_schedule_response;
gNB->if_inst->NR_PHY_config_req = nr_phy_config_request;
memset((void *)&gNB->UL_INFO,0,sizeof(gNB->UL_INFO));
memset((void *)&gNB->Sched_INFO,0,sizeof(gNB->Sched_INFO));
LOG_I(PHY,"Setting indication lists\n");
gNB->UL_INFO.rx_ind.rx_indication_body.rx_pdu_list = gNB->rx_pdu_list;
gNB->UL_INFO.crc_ind.crc_indication_body.crc_pdu_list = gNB->crc_pdu_list;
gNB->UL_INFO.sr_ind.sr_indication_body.sr_pdu_list = gNB->sr_pdu_list;
gNB->UL_INFO.harq_ind.harq_indication_body.harq_pdu_list = gNB->harq_pdu_list;
gNB->UL_INFO.cqi_ind.cqi_pdu_list = gNB->cqi_pdu_list;
gNB->UL_INFO.cqi_ind.cqi_raw_pdu_list = gNB->cqi_raw_pdu_list;
gNB->prach_energy_counter = 0;
}
}
LOG_I(PHY,"[nr-softmodem.c] gNB structure allocated\n");
}
void stop_gNB(int nb_inst) {
for (int inst=0; inst<nb_inst; inst++) {
LOG_I(PHY,"Killing gNB %d processing threads\n",inst);
kill_gNB_proc(inst);
}
}
executables/nr-ru.c
+2290
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executables/nr-softmodem.c
+1238
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executables/nr-softmodem.h
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@@ -0,0 +1,240 @@
#ifndef NR_SOFTMODEM_H
#define NR_SOFTMODEM_H
#define _GNU_SOURCE
#include <execinfo.h>
#include <fcntl.h>
#include <getopt.h>
#include <linux/sched.h>
#include <sched.h>
#include <signal.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <syscall.h>
#include <sys/ioctl.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <sys/sysinfo.h>
#include <sys/types.h>
#include <unistd.h>
#include <sys/sysinfo.h>
#include "targets/ARCH/COMMON/common_lib.h"
#undef MALLOC
#include "assertions.h"
#include "msc.h"
#include "PHY/types.h"
#include "flexran_agent.h"
#include "PHY/defs_gNB.h"
#if defined(ENABLE_ITTI)
#if defined(ENABLE_USE_MME)
#include "s1ap_eNB.h"
#ifdef PDCP_USE_NETLINK
#include "SIMULATION/ETH_TRANSPORT/proto.h"
#endif
#endif
#endif
/* help strings definition for command line options, used in CMDLINE_XXX_DESC macros and printed when -h option is used */
#define CONFIG_HLP_RFCFGF "Configuration file for front-end (e.g. LMS7002M)\n"
#define CONFIG_HLP_ULMAXE "set the eNodeB max ULSCH erros\n"
#define CONFIG_HLP_CALUER "set UE RX calibration\n"
#define CONFIG_HLP_CALUERM ""
#define CONFIG_HLP_CALUERB ""
#define CONFIG_HLP_DBGUEPR "UE run normal prach power ramping, but don't continue random-access\n"
#define CONFIG_HLP_CALPRACH "UE run normal prach with maximum power, but don't continue random-access\n"
#define CONFIG_HLP_NOL2CN "bypass L2 and upper layers\n"
#define CONFIG_HLP_UERXG "set UE RX gain\n"
#define CONFIG_HLP_UERXGOFF "external UE amplifier offset\n"
#define CONFIG_HLP_UETXG "set UE TX gain\n"
#define CONFIG_HLP_UENANTR "set UE number of rx antennas\n"
#define CONFIG_HLP_UENANTT "set UE number of tx antennas\n"
#define CONFIG_HLP_UESCAN "set UE to scan around carrier\n"
#define CONFIG_HLP_DUMPFRAME "dump UE received frame to rxsig_frame0.dat and exit\n"
#define CONFIG_HLP_DLSHIFT "dynamic shift for LLR compuation for TM3/4 (default 0)\n"
#define CONFIG_HLP_UELOOP "get softmodem (UE) to loop through memory instead of acquiring from HW\n"
#define CONFIG_HLP_PHYTST "test UE phy layer, mac disabled\n"
#define CONFIG_HLP_DMAMAP "sets flag for improved EXMIMO UE performance\n"
#define CONFIG_HLP_EXCCLK "tells hardware to use an external clock reference\n"
#define CONFIG_HLP_USIM "use XOR autentication algo in case of test usim mode\n"
#define CONFIG_HLP_NOSNGLT "Disables single-thread mode in lte-softmodem\n"
#define CONFIG_HLP_TADV "Set timing_advance\n"
#define CONFIG_HLP_DLF "Set the downlink frequency for all component carriers\n"
#define CONFIG_HLP_CHOFF "Channel id offset\n"
#define CONFIG_HLP_SOFTS "Enable soft scope and L1 and L2 stats (Xforms)\n"
#define CONFIG_HLP_EXMCAL "Calibrate the EXMIMO borad, available files: exmimo2_2arxg.lime exmimo2_2brxg.lime \n"
#define CONFIG_HLP_ITTIL "Generate ITTI analyzser logs (similar to wireshark logs but with more details)\n"
#define CONFIG_HLP_DLMCS "Set the maximum downlink MCS\n"
#define CONFIG_HLP_STMON "Enable processing timing measurement of lte softmodem on per subframe basis \n"
#define CONFIG_HLP_PRB "Set the PRB, valid values: 6, 25, 50, 100 \n"
#define CONFIG_HLP_MSLOTS "Skip the missed slots/subframes \n"
#define CONFIG_HLP_ULMCS "Set the maximum uplink MCS\n"
#define CONFIG_HLP_TDD "Set hardware to TDD mode (default: FDD). Used only with -U (otherwise set in config file).\n"
#define CONFIG_HLP_UE "Set the lte softmodem as a UE\n"
#define CONFIG_HLP_L2MONW "Enable L2 wireshark messages on localhost \n"
#define CONFIG_HLP_L2MONP "Enable L2 pcap messages on localhost \n"
#define CONFIG_HLP_VCD "Enable VCD (generated file will is named openair_dump_eNB.vcd, read it with target/RT/USER/eNB.gtkw\n"
#define CONFIG_HLP_TQFS "Apply three-quarter of sampling frequency, 23.04 Msps to reduce the data rate on USB/PCIe transfers (only valid for 20 MHz)\n"
#define CONFIG_HLP_TPORT "tracer port\n"
#define CONFIG_HLP_NOTWAIT "don't wait for tracer, start immediately\n"
#define CONFIG_HLP_TNOFORK "to ease debugging with gdb\n"
#define CONFIG_HLP_DISABLNBIOT "disable nb-iot, even if defined in config\n"
#define CONFIG_HLP_NUMEROLOGY "adding numerology for 5G\n"
#define CONFIG_HLP_EMULATE_RF "Emulated RF enabled(disable by defult)\n"
#define CONFIG_HLP_PARALLEL_CMD "three config for level of parallelism 'PARALLEL_SINGLE_THREAD', 'PARALLEL_RU_L1_SPLIT', or 'PARALLEL_RU_L1_TRX_SPLIT'\n"
#define CONFIG_HLP_WORKER_CMD "two option for worker 'WORKER_DISABLE' or 'WORKER_ENABLE'\n"
/***************************************************************************************************************************************/
/* command line options definitions, CMDLINE_XXXX_DESC macros are used to initialize paramdef_t arrays which are then used as argument
when calling config_get or config_getlist functions */
/*------------------------------------------------------------------------------------------------------------------------------------------*/
/* command line parameters defining UE running mode */
/* optname helpstr paramflags XXXptr defXXXval type numelt */
/*------------------------------------------------------------------------------------------------------------------------------------------*/
#define CMDLINE_UEMODEPARAMS_DESC { \
{"calib-ue-rx", CONFIG_HLP_CALUER, 0, iptr:&rx_input_level_dBm, defintval:0, TYPE_INT, 0}, \
{"calib-ue-rx-med", CONFIG_HLP_CALUERM, 0, iptr:&rx_input_level_dBm, defintval:0, TYPE_INT, 0}, \
{"calib-ue-rx-byp", CONFIG_HLP_CALUERB, 0, iptr:&rx_input_level_dBm, defintval:0, TYPE_INT, 0}, \
{"debug-ue-prach", CONFIG_HLP_DBGUEPR, PARAMFLAG_BOOL, uptr:NULL, defuintval:1, TYPE_INT, 0}, \
{"no-L2-connect", CONFIG_HLP_NOL2CN, PARAMFLAG_BOOL, uptr:NULL, defuintval:1, TYPE_INT, 0}, \
{"calib-prach-tx", CONFIG_HLP_CALPRACH, PARAMFLAG_BOOL, uptr:NULL, defuintval:1, TYPE_INT, 0}, \
{"loop-memory", CONFIG_HLP_UELOOP, 0, strptr:&loopfile, defstrval:"iqs.in", TYPE_STRING,0}, \
{"ue-dump-frame", CONFIG_HLP_DUMPFRAME, PARAMFLAG_BOOL, iptr:&dumpframe, defintval:0, TYPE_INT, 0}, \
}
#define CMDLINE_CALIBUERX_IDX 0
#define CMDLINE_CALIBUERXMED_IDX 1
#define CMDLINE_CALIBUERXBYP_IDX 2
#define CMDLINE_DEBUGUEPRACH_IDX 3
#define CMDLINE_NOL2CONNECT_IDX 4
#define CMDLINE_CALIBPRACHTX_IDX 5
#define CMDLINE_MEMLOOP_IDX 6
#define CMDLINE_DUMPMEMORY_IDX 7
/*------------------------------------------------------------------------------------------------------------------------------------------*/
#define DEFAULT_DLF 2680000000
/*---------------------------------------------------------------------------------------------------------------------------------------------------------------------------*/
/* command line parameters common to eNodeB and UE */
/* optname helpstr paramflags XXXptr defXXXval type numelt */
/*---------------------------------------------------------------------------------------------------------------------------------------------------------------------------*/
#define CMDLINE_PARAMS_DESC { \
{"rf-config-file", CONFIG_HLP_RFCFGF, 0, strptr:(char **)&rf_config_file, defstrval:NULL, TYPE_STRING, sizeof(rf_config_file)}, \
{"ulsch-max-errors", CONFIG_HLP_ULMAXE, 0, uptr:&ULSCH_max_consecutive_errors, defuintval:0, TYPE_UINT, 0}, \
{"phy-test", CONFIG_HLP_PHYTST, PARAMFLAG_BOOL, iptr:&phy_test, defintval:0, TYPE_INT, 0}, \
{"usim-test", CONFIG_HLP_USIM, PARAMFLAG_BOOL, u8ptr:&usim_test, defintval:0, TYPE_UINT8, 0}, \
{"mmapped-dma", CONFIG_HLP_DMAMAP, PARAMFLAG_BOOL, uptr:&mmapped_dma, defintval:0, TYPE_INT, 0}, \
{"external-clock", CONFIG_HLP_EXCCLK, PARAMFLAG_BOOL, uptr:&clock_source, defintval:0, TYPE_INT, 0}, \
{"wait-for-sync", NULL, PARAMFLAG_BOOL, iptr:&wait_for_sync, defintval:0, TYPE_INT, 0}, \
{"single-thread-disable", CONFIG_HLP_NOSNGLT, PARAMFLAG_BOOL, iptr:&single_thread_flag, defintval:1, TYPE_INT, 0}, \
{"A" , CONFIG_HLP_TADV, 0, uptr:&timing_advance, defintval:0, TYPE_UINT, 0}, \
{"C" , CONFIG_HLP_DLF, 0, uptr:&(downlink_frequency[0][0]), defuintval:DEFAULT_DLF, TYPE_UINT, 0}, \
{"a" , CONFIG_HLP_CHOFF, 0, iptr:&chain_offset, defintval:0, TYPE_INT, 0}, \
{"d" , CONFIG_HLP_SOFTS, PARAMFLAG_BOOL, uptr:(uint32_t *)&do_forms, defintval:0, TYPE_INT8, 0}, \
{"E" , CONFIG_HLP_TQFS, PARAMFLAG_BOOL, i8ptr:&threequarter_fs, defintval:0, TYPE_INT8, 0}, \
{"K" , CONFIG_HLP_ITTIL, PARAMFLAG_NOFREE, strptr:&itti_dump_file, defstrval:"/tmp/itti.dump", TYPE_STRING, 0}, \
{"m" , CONFIG_HLP_DLMCS, 0, uptr:&target_dl_mcs, defintval:0, TYPE_UINT, 0}, \
{"t" , CONFIG_HLP_ULMCS, 0, uptr:&target_ul_mcs, defintval:0, TYPE_UINT, 0}, \
{"W" , CONFIG_HLP_L2MONW, 0, strptr:(char **)&in_ip, defstrval:"127.0.0.1", TYPE_STRING, sizeof(in_ip)}, \
{"P" , CONFIG_HLP_L2MONP, 0, strptr:(char **)&in_path, defstrval:"/tmp/oai_opt.pcap", TYPE_STRING, sizeof(in_path)}, \
{"q" , CONFIG_HLP_STMON, PARAMFLAG_BOOL, iptr:&opp_enabled, defintval:0, TYPE_INT, 0}, \
{"S" , CONFIG_HLP_MSLOTS, PARAMFLAG_BOOL, u8ptr:&exit_missed_slots, defintval:1, TYPE_UINT8, 0}, \
{"T" , CONFIG_HLP_TDD, PARAMFLAG_BOOL, iptr:&tddflag, defintval:0, TYPE_INT, 0}, {"numerology" , CONFIG_HLP_NUMEROLOGY, PARAMFLAG_BOOL, iptr:&numerology, defintval:0, TYPE_INT, 0}, \
{"emulate-rf" , CONFIG_HLP_EMULATE_RF, PARAMFLAG_BOOL, iptr:&emulate_rf, defintval:0, TYPE_INT, 0}, \
{"parallel-config", CONFIG_HLP_PARALLEL_CMD,0, strptr:(char **)&parallel_config, defstrval:NULL, TYPE_STRING, 0}, \
{"worker-config", CONFIG_HLP_WORKER_CMD, 0, strptr:(char **)&worker_config, defstrval:NULL, TYPE_STRING, 0}, \
{"nbiot-disable", CONFIG_HLP_DISABLNBIOT,PARAMFLAG_BOOL, iptr:&nonbiotflag, defintval:0, TYPE_INT, 0} \
}
#define CONFIG_HLP_FLOG "Enable online log \n"
#define CONFIG_HLP_LOGL "Set the global log level, valide options: (9:trace, 8/7:debug, 6:info, 4:warn, 3:error)\n"
#define CONFIG_HLP_LOGV "Set the global log verbosity \n"
#define CONFIG_HLP_TELN "Start embedded telnet server \n"
/*---------------------------------------------------------------------------------------------------------------------------------------------------------------------------*/
/* command line parameters for LOG utility */
/* optname helpstr paramflags XXXptr defXXXval type numelt */
/*---------------------------------------------------------------------------------------------------------------------------------------------------------------------------*/
#define CMDLINE_LOGPARAMS_DESC { \
{"R" , CONFIG_HLP_FLOG, 0, uptr:&online_log_messages, defintval:1, TYPE_INT, 0}, \
{"g" , CONFIG_HLP_LOGL, 0, uptr:&glog_level, defintval:0, TYPE_UINT, 0}, \
{"G" , CONFIG_HLP_LOGV, 0, uptr:&glog_verbosity, defintval:0, TYPE_UINT16, 0}, \
{"telnetsrv", CONFIG_HLP_TELN, PARAMFLAG_BOOL, uptr:&start_telnetsrv, defintval:0, TYPE_UINT, 0}, \
}
#define CMDLINE_ONLINELOG_IDX 0
#define CMDLINE_GLOGLEVEL_IDX 1
#define CMDLINE_GLOGVERBO_IDX 2
#define CMDLINE_STARTTELN_IDX 3
typedef struct {
int *argc;
char **argv;
} scopeParms_t;
extern int T_port;
extern int T_nowait;
extern int T_dont_fork;
/***************************************************************************************************************************************/
/* */
extern pthread_cond_t sync_cond;
extern pthread_mutex_t sync_mutex;
extern int sync_var;
extern uint32_t downlink_frequency[MAX_NUM_CCs][4];
extern int32_t uplink_frequency_offset[MAX_NUM_CCs][4];
extern int rx_input_level_dBm;
extern uint8_t exit_missed_slots;
extern uint64_t num_missed_slots; // counter for the number of missed slots
extern int oaisim_flag;
extern volatile int oai_exit;
extern openair0_config_t openair0_cfg[MAX_CARDS];
extern pthread_cond_t sync_cond;
extern pthread_mutex_t sync_mutex;
extern int sync_var;
extern int transmission_mode;
extern double cpuf;
#if defined(ENABLE_ITTI)
extern volatile int start_gNB;
#endif
#include "threads_t.h"
extern threads_t threads;
// In nr-gnb.c
extern void init_gNB(int single_thread_flag,int wait_for_sync);
extern void stop_gNB(int);
extern void kill_gNB_proc(int inst);
// In nr-ru.c
extern void init_RU(const char *);
extern void init_RU_proc(RU_t *ru);
extern void stop_RU(int nb_ru);
extern void kill_RU_proc(int inst);
extern void set_function_spec_param(RU_t *ru);
extern void reset_opp_meas(void);
extern void print_opp_meas(void);
extern void init_fep_thread(PHY_VARS_gNB *);
void init_gNB_afterRU(void);
extern int stop_L1L2(module_id_t gnb_id);
extern int restart_L1L2(module_id_t gnb_id);
#endif
executables/nr-ue.c
+84 -80
View File
@@ -43,6 +43,7 @@
#include "PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h"
#include "common/utils/LOG/log.h"
#include "common/utils/system.h"
#include "common/utils/LOG/vcd_signal_dumper.h"
#include "T.h"
@@ -123,7 +124,6 @@ extern double cpuf;
#define FRAME_PERIOD 100000000ULL
#define DAQ_PERIOD 66667ULL
#define FIFO_PRIORITY 40
typedef enum {
pss=0,
@@ -156,7 +156,7 @@ PHY_VARS_NR_UE *init_nr_ue_vars(NR_DL_FRAME_PARMS *frame_parms,
*/
typedef struct syncData_s {
UE_nr_rxtx_proc_t *proc;
UE_nr_rxtx_proc_t proc;
PHY_VARS_NR_UE *UE;
} syncData_t;
@@ -239,7 +239,7 @@ static void UE_synch(void *arg) {
case pbch:
LOG_I(PHY, "[UE thread Synch] Running Initial Synch (mode %d)\n",UE->mode);
if (nr_initial_sync( syncD->proc, UE, UE->mode ) == 0) {
if (nr_initial_sync( &syncD->proc, UE, UE->mode ) == 0) {
freq_offset = UE->common_vars.freq_offset; // frequency offset computed with pss in initial sync
hw_slot_offset = (UE->rx_offset<<1) / UE->frame_parms.samples_per_slot;
LOG_I(PHY,"Got synch: hw_slot_offset %d, carrier off %d Hz, rxgain %d (DL %u, UL %u), UE_scan_carrier %d\n",
@@ -375,7 +375,9 @@ void processSubframeRX( PHY_VARS_NR_UE *UE, UE_nr_rxtx_proc_t *proc) {
#ifdef UE_SLOT_PARALLELISATION
phy_procedures_slot_parallelization_nrUE_RX( UE, proc, 0, 0, 1, UE->mode, no_relay, NULL );
#else
uint64_t a=rdtsc();
phy_procedures_nrUE_RX( UE, proc, 0, 1, UE->mode);
LOG_D(PHY,"phy_procedures_nrUE_RX: slot:%d, time %lu\n", proc->nr_tti_rx, (rdtsc()-a)/3500);
// printf(">>> nr_ue_pdcch_procedures ended\n");
#endif
}
@@ -530,10 +532,12 @@ int computeSamplesShift(PHY_VARS_NR_UE *UE) {
//LOG_I(PHY,"!!!adjusting +1 samples!!!\n");
return 1;
}
return 0;
}
void *UE_thread(void *arg) {
//this thread should be over the processing thread to keep in real time
PHY_VARS_NR_UE *UE = (PHY_VARS_NR_UE *) arg;
// int tx_enabled = 0;
openair0_timestamp timestamp;
@@ -547,40 +551,45 @@ void *UE_thread(void *arg) {
initNotifiedFIFO(&nf);
int nbSlotProcessing=0;
int thread_idx=0;
notifiedFIFO_elt_t *processingMsg[RX_NB_TH];
notifiedFIFO_t freeBlocks;
initNotifiedFIFO_nothreadSafe(&freeBlocks);
for (int i=0; i<RX_NB_TH; i++) {
processingMsg[i]= newNotifiedFIFO_elt(sizeof(processingData_t), 0,&nf,UE_processing);
processingData_t *tmp=(processingData_t *)NotifiedFifoData(processingMsg[i]);
tmp->UE=UE;
}
for (int i=0; i<RX_NB_TH+1; i++) // RX_NB_TH working + 1 we are making to be pushed
pushNotifiedFIFO_nothreadSafe(&freeBlocks,
newNotifiedFIFO_elt(sizeof(processingData_t), 0,&nf,UE_processing));
bool syncRunning=false;
notifiedFIFO_elt_t *syncMsg=newNotifiedFIFO_elt(sizeof(syncData_t),0,&nf,UE_synch);
syncData_t *syncD=(syncData_t *)NotifiedFifoData(syncMsg);
syncD->UE=UE;
syncD->proc=&((processingData_t *)NotifiedFifoData(processingMsg[0]))->proc;
const int nb_slot_frame = 10*UE->frame_parms.slots_per_subframe;
int absolute_slot, decoded_frame_rx=INT_MAX, trashed_frames=0;
int absolute_slot=0, decoded_frame_rx=INT_MAX, trashed_frames=0;
while (!oai_exit) {
if (!syncD->UE->is_synchronized) {
if (syncRunning) {
notifiedFIFO_elt_t *res=tryPullTpool(&nf, Tpool);
if (syncRunning) {
notifiedFIFO_elt_t *res=tryPullTpool(&nf, Tpool);
if (res) {
syncRunning=false;
} else {
trashFrame(UE, &timestamp);
trashed_frames++;
}
if (res) {
syncRunning=false;
syncData_t *tmp=(syncData_t *)NotifiedFifoData(res);
// shift the frame index with all the frames we trashed meanwhile we perform the synch search
decoded_frame_rx=(tmp->proc.decoded_frame_rx+trashed_frames) % MAX_FRAME_NUMBER;
delNotifiedFIFO_elt(res);
} else {
readFrame(UE, &timestamp);
pushTpool(Tpool, syncMsg);
trashed_frames=0;
syncRunning=true;
trashFrame(UE, &timestamp);
trashed_frames++;
continue;
}
}
AssertFatal( !syncRunning, "At this point synchronisation can't be running\n");
if (!UE->is_synchronized) {
readFrame(UE, &timestamp);
notifiedFIFO_elt_t *Msg=newNotifiedFIFO_elt(sizeof(syncData_t),0,&nf,UE_synch);
syncData_t *syncMsg=(syncData_t *)NotifiedFifoData(Msg);
syncMsg->UE=UE;
memset(&syncMsg->proc, 0, sizeof(syncMsg->proc));
pushTpool(Tpool, Msg);
trashed_frames=0;
syncRunning=true;
continue;
}
@@ -598,29 +607,32 @@ void *UE_thread(void *arg) {
UE->frame_parms.nb_antennas_rx),"");
// we have the decoded frame index in the return of the synch process
// and we shifted above to the first slot of next frame
// the synch thread proc context is hard linked to regular processing thread context, thread id = 0
UE_nr_rxtx_proc_t *proc=&(((processingData_t *)NotifiedFifoData(processingMsg[0]))->proc);
// shift the frame index with all the frames we trashed meanwhile we perform the synch search
proc->decoded_frame_rx=(proc->decoded_frame_rx + trashed_frames) % MAX_FRAME_NUMBER;
decoded_frame_rx=proc->decoded_frame_rx;
// we do ++ first in the regular processing, so it will be 0;
decoded_frame_rx++;
// we do ++ first in the regular processing, so it will be beging of frame;
absolute_slot=decoded_frame_rx*nb_slot_frame + nb_slot_frame -1;
continue;
}
absolute_slot++;
// whatever means thread_idx
// Fix me: will be wrong when slot 1 is slow, as slot 2 finishes
// Slot 3 will overlap if RX_NB_TH is 2
// this is general failure in UE !!!
thread_idx = absolute_slot % RX_NB_TH;
int slot_nr = absolute_slot % nb_slot_frame;
UE_nr_rxtx_proc_t *proc=&(((processingData_t *)NotifiedFifoData(processingMsg[thread_idx]))->proc);
notifiedFIFO_elt_t *msgToPush;
AssertFatal((msgToPush=pullNotifiedFIFO_nothreadSafe(&freeBlocks)) != NULL,"chained list failure");
processingData_t *curMsg=(processingData_t *)NotifiedFifoData(msgToPush);
curMsg->UE=UE;
// update thread index for received subframe
proc->nr_tti_rx= slot_nr;
UE->current_thread_id[slot_nr] = thread_idx;
proc->subframe_rx=table_sf_slot[slot_nr];
proc->nr_tti_tx = (absolute_slot + DURATION_RX_TO_TX) % nb_slot_frame;
proc->subframe_tx=proc->nr_tti_rx;
proc->frame_rx = ( absolute_slot/nb_slot_frame ) % MAX_FRAME_NUMBER;
proc->frame_tx = ( (absolute_slot + DURATION_RX_TO_TX) /nb_slot_frame ) % MAX_FRAME_NUMBER;
proc->decoded_frame_rx=-1;
curMsg->proc.nr_tti_rx= slot_nr;
curMsg->UE->current_thread_id[slot_nr] = thread_idx;
curMsg->proc.subframe_rx=table_sf_slot[slot_nr];
curMsg->proc.nr_tti_tx = (absolute_slot + DURATION_RX_TO_TX) % nb_slot_frame;
curMsg->proc.subframe_tx=curMsg->proc.nr_tti_rx;
curMsg->proc.frame_rx = ( absolute_slot/nb_slot_frame ) % MAX_FRAME_NUMBER;
curMsg->proc.frame_tx = ( (absolute_slot + DURATION_RX_TO_TX) /nb_slot_frame ) % MAX_FRAME_NUMBER;
curMsg->proc.decoded_frame_rx=-1;
LOG_D(PHY,"Process slot %d thread Idx %d \n", slot_nr, thread_idx);
for (int i=0; i<UE->frame_parms.nb_antennas_rx; i++)
@@ -629,7 +641,7 @@ void *UE_thread(void *arg) {
slot_nr*UE->frame_parms.samples_per_slot];
for (int i=0; i<UE->frame_parms.nb_antennas_tx; i++)
txp[i] = (void *)&UE->common_vars.txdata[i][proc->nr_tti_tx*UE->frame_parms.samples_per_slot];
txp[i] = (void *)&UE->common_vars.txdata[i][curMsg->proc.nr_tti_tx*UE->frame_parms.samples_per_slot];
int readBlockSize, writeBlockSize;
@@ -678,41 +690,47 @@ void *UE_thread(void *arg) {
LOG_E(PHY,"can't compensate: diff =%d\n", first_symbols);
}
proc->timestamp_tx = timestamp+
(DURATION_RX_TO_TX*UE->frame_parms.samples_per_slot)-
UE->frame_parms.ofdm_symbol_size-UE->frame_parms.nb_prefix_samples0;
curMsg->proc.timestamp_tx = timestamp+
(DURATION_RX_TO_TX*UE->frame_parms.samples_per_slot)-
UE->frame_parms.ofdm_symbol_size-UE->frame_parms.nb_prefix_samples0;
notifiedFIFO_elt_t *res;
while (nbSlotProcessing >= RX_NB_TH) {
if ( (res=tryPullTpool(&nf, Tpool)) != NULL ) {
nbSlotProcessing--;
processingData_t *tmp=(processingData_t *)res->msgData;
if (tmp->proc.decoded_frame_rx != -1)
decoded_frame_rx=tmp->proc.decoded_frame_rx;
pushNotifiedFIFO_nothreadSafe(&freeBlocks,res);
}
usleep(200);
}
if ( decoded_frame_rx != curMsg->proc.frame_rx &&
((decoded_frame_rx+1) % MAX_FRAME_NUMBER) != curMsg->proc.frame_rx )
LOG_D(PHY,"Decoded frame index (%d) is not compatible with current context (%d), UE should go back to synch mode\n",
decoded_frame_rx, curMsg->proc.frame_rx );
nbSlotProcessing++;
msgToPush->key=slot_nr;
pushTpool(Tpool, msgToPush);
if (getenv("RFSIMULATOR")) {
// FixMe: Wait previous thread is done, because race conditions seems too bad
// in case of actual RF board, the overlap between threads mitigate the issue
// We must receive one message, that proves the slot processing is done
while ((res=tryPullTpool(&nf, Tpool)) == NULL)
usleep(200);
nbSlotProcessing--;
processingData_t *tmp=(processingData_t *)res->msgData;
if (tmp->proc.decoded_frame_rx != -1)
decoded_frame_rx=tmp->proc.decoded_frame_rx;
}
while (nbSlotProcessing >= RX_NB_TH && (res=tryPullTpool(&nf, Tpool)) != NULL ) {
res=pullTpool(&nf, Tpool);
nbSlotProcessing--;
processingData_t *tmp=(processingData_t *)res->msgData;
if (tmp->proc.decoded_frame_rx != -1)
decoded_frame_rx=tmp->proc.decoded_frame_rx;
usleep(200);
pushNotifiedFIFO_nothreadSafe(&freeBlocks,res);
}
if ( decoded_frame_rx != proc->frame_rx &&
((decoded_frame_rx+1) % MAX_FRAME_NUMBER) != proc->frame_rx )
LOG_D(PHY,"Decoded frame index (%d) is not compatible with current context (%d), UE should go back to synch mode\n",
decoded_frame_rx, proc->frame_rx);
pushTpool(Tpool, processingMsg[thread_idx]);
} // while !oai_exit
return NULL;
@@ -722,14 +740,6 @@ void init_UE(int nb_inst) {
int inst;
NR_UE_MAC_INST_t *mac_inst;
pthread_t threads[nb_inst];
pthread_attr_t attr;
pthread_attr_init(&attr);
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
pthread_attr_setinheritsched(&attr, PTHREAD_EXPLICIT_SCHED);
pthread_attr_setschedpolicy(&attr, SCHED_RR);
struct sched_param sched;
sched.sched_priority = sched_get_priority_max(SCHED_RR)-1;
pthread_attr_setschedparam(&attr, &sched);
for (inst=0; inst < nb_inst; inst++) {
PHY_VARS_NR_UE *UE = PHY_vars_UE_g[inst][0];
@@ -738,25 +748,19 @@ void init_UE(int nb_inst) {
nr_l2_init_ue();
mac_inst = get_mac_inst(inst);
mac_inst->if_module = UE->if_inst;
// Initial bandwidth part configuration -- full carrier bandwidth
mac_inst->initial_bwp_dl.bwp_id = 0;
mac_inst->initial_bwp_dl.location = 0;
mac_inst->initial_bwp_dl.scs = UE->frame_parms.subcarrier_spacing;
mac_inst->initial_bwp_dl.N_RB = UE->frame_parms.N_RB_DL;
mac_inst->initial_bwp_dl.cyclic_prefix = UE->frame_parms.Ncp;
mac_inst->initial_bwp_ul.bwp_id = 0;
mac_inst->initial_bwp_ul.location = 0;
mac_inst->initial_bwp_ul.scs = UE->frame_parms.subcarrier_spacing;
mac_inst->initial_bwp_ul.N_RB = UE->frame_parms.N_RB_UL;
mac_inst->initial_bwp_ul.cyclic_prefix = UE->frame_parms.Ncp;
LOG_I(PHY,"Intializing UE Threads for instance %d (%p,%p)...\n",inst,PHY_vars_UE_g[inst],PHY_vars_UE_g[inst][0]);
AssertFatal(0 == pthread_create(&threads[inst],
&attr,
UE_thread,
(void *)UE), "");
threadCreate(&threads[inst], UE_thread, (void *)UE, "UEthread", -1, OAI_PRIORITY_RT_MAX);
}
printf("UE threads created by %ld\n", gettid());
executables/nr-uesoftmodem.c
+8 -24
View File
@@ -64,7 +64,6 @@ unsigned short config_frames[4] = {2,9,11,13};
#endif
#include "intertask_interface.h"
#include "create_tasks.h"
#include "PHY/INIT/phy_init.h"
#include "system.h"
@@ -98,11 +97,11 @@ extern FD_stats_form *create_form_stats_form( void );
//#include "stats.h"
// current status is that every UE has a DL scope for a SINGLE eNB (eNB_id=0)
// at eNB 0, an UL scope for every UE
FD_lte_phy_scope_ue *form_ue[NUMBER_OF_UE_MAX];
FD_phy_scope_nrue *form_nrue[NUMBER_OF_UE_MAX];
//FD_lte_phy_scope_enb *form_enb[MAX_NUM_CCs][NUMBER_OF_UE_MAX];
//FD_stats_form *form_stats=NULL,*form_stats_l2=NULL;
char title[255];
//unsigned char scope_enb_num_ue = 2;
unsigned char scope_enb_num_ue = 2;
static pthread_t forms_thread; //xforms
#endif //XFORMS
#include <executables/nr-uesoftmodem.h>
@@ -311,15 +310,10 @@ void reset_stats(FL_OBJECT *button, long arg) {
}
static void *scope_thread(void *arg) {
struct sched_param sched_param;
sched_param.sched_priority = sched_get_priority_min(SCHED_FIFO)+1;
sched_setscheduler(0, SCHED_FIFO,&sched_param);
printf("Scope thread has priority %d\n",sched_param.sched_priority);
//wait the modem is runnign
sleep(5);
while (!oai_exit) {
phy_scope_UE(form_ue[0],
phy_scope_nrUE(form_nrue[0],
PHY_vars_UE_g[0][0],
0,0,1);
usleep(100*1000);
@@ -331,24 +325,16 @@ static void *scope_thread(void *arg) {
void init_scope(void) {
#ifdef XFORMS
int ret;
int fl_argc=1;
if (do_forms==1) {
char *name="5G-UE-scope";
fl_initialize (&fl_argc, &name, NULL, 0, 0);
int UE_id = 0;
form_ue[UE_id] = create_lte_phy_scope_ue();
form_nrue[UE_id] = create_phy_scope_nrue();
sprintf (title, "NR DL SCOPE UE");
fl_show_form (form_ue[UE_id]->lte_phy_scope_ue, FL_PLACE_HOTSPOT, FL_FULLBORDER, title);
fl_set_button(form_ue[UE_id]->button_0,0);
fl_set_object_label(form_ue[UE_id]->button_0, "IA Receiver OFF");
ret = pthread_create(&forms_thread, NULL, scope_thread, NULL);
if (ret == 0)
pthread_setname_np( forms_thread, "xforms" );
printf("Scope thread created, ret=%d\n",ret);
fl_show_form (form_nrue[UE_id]->phy_scope_nrue, FL_PLACE_HOTSPOT, FL_FULLBORDER, title);
threadCreate(&forms_thread, scope_thread, NULL, "scope", -1, OAI_PRIORITY_RT_LOW);
}
#endif
@@ -541,7 +527,6 @@ void set_default_frame_parms(NR_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs]) {
frame_parms[CC_id]->nb_antennas_tx = 1;
frame_parms[CC_id]->nb_antennas_rx = 1;
//frame_parms[CC_id]->nushift = 0;
// NR: Init to legacy LTE 20Mhz params
frame_parms[CC_id]->numerology_index = 0;
frame_parms[CC_id]->ttis_per_subframe = 1;
@@ -685,7 +670,7 @@ int main( int argc, char **argv ) {
set_taus_seed (0);
tpool_t pool;
Tpool = &pool;
char params[]="-1,-1,-1,-1";
char params[]="-1,-1";
initTpool(params, Tpool, false);
cpuf=get_cpu_freq_GHz();
itti_init(TASK_MAX, THREAD_MAX, MESSAGES_ID_MAX, tasks_info, messages_info);
@@ -712,9 +697,7 @@ int main( int argc, char **argv ) {
frame_parms[CC_id]->nb_antennas_rx = nb_antenna_rx;
frame_parms[CC_id]->nb_antenna_ports_eNB = 1; //initial value overwritten by initial sync later
LOG_I(PHY,"Set nb_rx_antenna %d , nb_tx_antenna %d \n",frame_parms[CC_id]->nb_antennas_rx, frame_parms[CC_id]->nb_antennas_tx);
get_band(downlink_frequency[CC_id][0], &frame_parms[CC_id]->eutra_band, &uplink_frequency_offset[CC_id][0], &frame_parms[CC_id]->frame_type);
}
NB_UE_INST=1;
@@ -766,6 +749,7 @@ int main( int argc, char **argv ) {
// init UE_PF_PO and mutex lock
pthread_mutex_init(&ue_pf_po_mutex, NULL);
memset (&UE_PF_PO[0][0], 0, sizeof(UE_PF_PO_t)*NUMBER_OF_UE_MAX*MAX_NUM_CCs);
configure_linux();
mlockall(MCL_CURRENT | MCL_FUTURE);
init_scope();
number_of_cards = 1;
executables/nr-uesoftmodem.h
-1
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@@ -236,7 +236,6 @@ extern double cpuf;
extern int setup_ue_buffers(PHY_VARS_NR_UE **phy_vars_ue, openair0_config_t *openair0_cfg);
extern void fill_ue_band_info(void);
extern void init_UE(int);
extern void init_thread(int sched_runtime, int sched_deadline, int sched_fifo, cpu_set_t *cpuset, char *name);
extern void reset_opp_meas(void);
extern void print_opp_meas(void);
void *UE_thread(void *arg);
executables/openairinterface5g_limits.h
+89
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@@ -0,0 +1,89 @@
#ifndef OPENAIRINTERFACE5G_LIMITS_H_
#define OPENAIRINTERFACE5G_LIMITS_H_
#if 1 /*defined(CBMIMO1) || defined(EXMIMO) || defined(OAI_USRP) || defined(OAI_LMSSDR) || defined(OAI_ADRV9371_ZC706)*/
#define NUMBER_OF_eNB_MAX 1
#define NUMBER_OF_gNB_MAX 1
#define NUMBER_OF_RU_MAX 2
#define NUMBER_OF_NR_RU_MAX 2
#ifndef PHYSIM
#ifndef UE_EXPANSION
#define NUMBER_OF_UE_MAX 4
#define NUMBER_OF_NR_UE_MAX 4
#define NUMBER_OF_CONNECTED_eNB_MAX 1
#define NUMBER_OF_CONNECTED_gNB_MAX 1
#else
#define NUMBER_OF_UE_MAX 256
#define NUMBER_OF_NR_UE_MAX 256
#define NUMBER_OF_CONNECTED_eNB_MAX 1
#define NUMBER_OF_CONNECTED_gNB_MAX 1
#endif
#else
#define NUMBER_OF_UE_MAX 1
#define NUMBER_OF_NR_UE_MAX 1
#define NUMBER_OF_CONNECTED_eNB_MAX 1
#define NUMBER_OF_CONNECTED_gNB_MAX 1
#endif
#else
#define NUMBER_OF_eNB_MAX 7
#define NUMBER_OF_gNB_MAX 7
#define NUMBER_OF_RU_MAX 32
#define NUMBER_OF_NR_RU_MAX 32
#ifndef UE_EXPANSION
#define NUMBER_OF_UE_MAX 20
#define NUMBER_OF_NR_UE_MAX 20
#define NUMBER_OF_CONNECTED_eNB_MAX 3
#define NUMBER_OF_CONNECTED_gNB_MAX 3
#else
#define NUMBER_OF_UE_MAX 256
#define NUMBER_OF_NR_UE_MAX 256
#define NUMBER_OF_CONNECTED_eNB_MAX 1
#define NUMBER_OF_CONNECTED_gNB_MAX 1
#endif
#if defined(STANDALONE) && STANDALONE==1
#undef NUMBER_OF_eNB_MAX
#undef NUMBER_OF_gNB_MAX
#undef NUMBER_OF_UE_MAX
#undef NUMBER_OF_NR_UE_MAX
#undef NUMBER_OF_RU_MAX
#undef NUMBER_OF_NR_RU_MAX
#define NUMBER_OF_eNB_MAX 3
#define NUMBER_OF_gNB_MAX 3
#define NUMBER_OF_UE_MAX 3
#define NUMBER_OF_NR_UE_MAX 3
#define NUMBER_OF_RU_MAX 3
#define NUMBER_OF_NR_RU_MAX 3
#endif
#if defined(LARGE_SCALE) && LARGE_SCALE
#undef NUMBER_OF_eNB_MAX
#undef NUMBER_OF_gNB_MAX
#undef NUMBER_OF_UE_MAX
#undef NUMBER_OF_NR_UE_MAX
#undef NUMBER_OF_CONNECTED_eNB_MAX
#undef NUMBER_OF_CONNECTED_gNB_MAX
#undef NUMBER_OF_RU_MAX
#undef NUMBER_OF_NR_RU_MAX
#define NUMBER_OF_eNB_MAX 2
#define NUMBER_OF_gNB_MAX 2
#define NUMBER_OF_UE_MAX 120
#define NUMBER_OF_NR_UE_MAX 120
#define NUMBER_OF_RU_MAX 16
#define NUMBER_OF_NR_RU_MAX 16
#define NUMBER_OF_CONNECTED_eNB_MAX 1 // to save some memory
#define NUMBER_OF_CONNECTED_gNB_MAX 1
#endif
#endif
#endif /* OPENAIRINTERFACE5G_LIMITS_H_ */
executables/stats.h
+46
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@@ -0,0 +1,46 @@
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
/* Header file generated by fdesign on Thu Aug 28 12:13:51 2014 */
#ifndef FD_stats_form_h_
#define FD_stats_form_h_
#include <forms.h>
/* Callbacks, globals and object handlers */
extern void reset_stats( FL_OBJECT *, long );
/* Forms and Objects */
typedef struct {
FL_FORM *stats_form;
void *vdata;
char *cdata;
long ldata;
FL_OBJECT *stats_text;
FL_OBJECT *stats_button;
} FD_stats_form;
extern FD_stats_form *create_form_stats_form( void );
#endif /* FD_stats_form_h_ */
executables/threads_t.h
+21
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@@ -0,0 +1,21 @@
#ifndef _THREADS_T_H_
#define _THREADS_T_H_
typedef struct threads_s {
int main;
int sync;
int one;
int two;
int three;
int slot1_proc_one;
int slot1_proc_two;
int slot1_proc_three;
//int dlsch_td_one;
//int dlsch_td_two;
//int dlsch_td_three;
//int dlsch_td1_one;
//int dlsch_td1_two;
//int dlsch_td1_three;
} threads_t;
#endif /* _THREADS_T_H_ */