/* * 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 */ #define _GNU_SOURCE /* See feature_test_macros(7) */ #include <sched.h> #include "T.h" #include "assertions.h" #include "PHY/types.h" #include "PHY/defs_nr_UE.h" #include "common/ran_context.h" #include "common/config/config_userapi.h" //#include "common/utils/threadPool/thread-pool.h" #include "common/utils/load_module_shlib.h" //#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" #include "../../ARCH/ETHERNET/USERSPACE/LIB/if_defs.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/phy_vars_nr_ue.h" #include "PHY/LTE_TRANSPORT/transport_vars.h" #include "SCHED/sched_common_vars.h" #include "PHY/MODULATION/modulation_vars.h" //#include "../../SIMU/USER/init_lte.h" #include "PHY/NR_REFSIG/nr_mod_table.h" #include "LAYER2/MAC/mac_vars.h" #include "LAYER2/MAC/mac_proto.h" #include "RRC/LTE/rrc_vars.h" #include "PHY_INTERFACE/phy_interface_vars.h" #include "openair1/SIMULATION/TOOLS/sim.h" #ifdef SMBV #include "PHY/TOOLS/smbv.h" unsigned short config_frames[4] = {2,9,11,13}; #endif #include "common/utils/LOG/log.h" #include "common/utils/LOG/vcd_signal_dumper.h" #include "UTIL/OPT/opt.h" #include "enb_config.h" //#include "PHY/TOOLS/time_meas.h" #ifndef OPENAIR2 #include "UTIL/OTG/otg_vars.h" #endif #include "intertask_interface.h" #include "PHY/INIT/phy_init.h" #include "system.h" #include <openair2/RRC/NR_UE/rrc_proto.h> #include <openair2/LAYER2/NR_MAC_UE/mac_defs.h> #include <openair2/LAYER2/NR_MAC_UE/mac_proto.h> #include <openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.h> #include <openair1/SCHED_NR_UE/fapi_nr_ue_l1.h> #include <forms.h> /* Callbacks, globals and object handlers */ extern void reset_stats( FL_OBJECT *, long ); //extern void initTpool(char *params,tpool_t *pool, bool performanceMeas); /* 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 ); #include "PHY/TOOLS/nr_phy_scope.h" //#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_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]; static pthread_t forms_thread; //xforms #include <executables/nr-uesoftmodem.h> #include "executables/softmodem-common.h" #include "executables/thread-common.h" RAN_CONTEXT_t RC; volatile int start_eNB = 0; volatile int start_UE = 0; volatile int oai_exit = 0; static clock_source_t clock_source = unset; int single_thread_flag=1; static double snr_dB=20; int threequarter_fs=0; uint32_t downlink_frequency[MAX_NUM_CCs][4]; int32_t uplink_frequency_offset[MAX_NUM_CCs][4]; extern int16_t nr_dlsch_demod_shift; int UE_scan = 0; int UE_scan_carrier = 0; int UE_fo_compensation = 0; int UE_no_timing_correction = 0; runmode_t mode = normal_txrx; openair0_config_t openair0_cfg[MAX_CARDS]; #if MAX_NUM_CCs == 1 rx_gain_t rx_gain_mode[MAX_NUM_CCs][4] = {{max_gain,max_gain,max_gain,max_gain}}; double tx_gain[MAX_NUM_CCs][4] = {{20,0,0,0}}; double rx_gain[MAX_NUM_CCs][4] = {{110,0,0,0}}; #else rx_gain_t rx_gain_mode[MAX_NUM_CCs][4] = {{max_gain,max_gain,max_gain,max_gain},{max_gain,max_gain,max_gain,max_gain}}; double tx_gain[MAX_NUM_CCs][4] = {{20,0,0,0},{20,0,0,0}}; double rx_gain[MAX_NUM_CCs][4] = {{110,0,0,0},{20,0,0,0}}; #endif double rx_gain_off = 0.0; double sample_rate=30.72e6; double bw = 10.0e6; static int tx_max_power[MAX_NUM_CCs] = {0}; char rf_config_file[1024]; int chain_offset=0; int phy_test = 0; uint8_t usim_test = 0; uint8_t dci_Format = 0; uint8_t agregation_Level =0xFF; uint8_t nb_antenna_tx = 1; uint8_t nb_antenna_rx = 1; char ref[128] = "internal"; char channels[128] = "0"; static softmodem_params_t softmodem_params; static char *parallel_config = NULL; static char *worker_config = NULL; int rx_input_level_dBm; //static int online_log_messages=0; uint32_t do_forms=0; int otg_enabled; //int number_of_cards = 1; static NR_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs]; int16_t node_synch_ref[MAX_NUM_CCs]; uint32_t target_dl_mcs = 28; //maximum allowed mcs uint32_t target_ul_mcs = 20; uint32_t timing_advance = 0; uint8_t exit_missed_slots=1; uint64_t num_missed_slots=0; // counter for the number of missed slots int transmission_mode=1; int numerology = 0; /* flag set by eNB conf file to specify if the radio head is local or remote (default option is local) */ //uint8_t local_remote_radio = BBU_LOCAL_RADIO_HEAD; /* struct for ethernet specific parameters given in eNB conf file */ //eth_params_t *eth_params; double cpuf; char uecap_xer[1024],uecap_xer_in=0; int oaisim_flag=0; int emulate_rf = 0; tpool_t *Tpool; char *usrp_args=NULL; char *rrc_config_path=NULL; /* forward declarations */ void set_default_frame_parms(NR_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs]); /* see file openair2/LAYER2/MAC/main.c for why abstraction_flag is needed * this is very hackish - find a proper solution */ uint8_t abstraction_flag=0; /*---------------------BMC: timespec helpers -----------------------------*/ struct timespec min_diff_time = { .tv_sec = 0, .tv_nsec = 0 }; struct timespec max_diff_time = { .tv_sec = 0, .tv_nsec = 0 }; struct timespec clock_difftime(struct timespec start, struct timespec end) { struct timespec temp; if ((end.tv_nsec-start.tv_nsec)<0) { temp.tv_sec = end.tv_sec-start.tv_sec-1; temp.tv_nsec = 1000000000+end.tv_nsec-start.tv_nsec; } else { temp.tv_sec = end.tv_sec-start.tv_sec; temp.tv_nsec = end.tv_nsec-start.tv_nsec; } return temp; } void print_difftimes(void) { LOG_I(HW,"difftimes min = %lu ns ; max = %lu ns\n", min_diff_time.tv_nsec, max_diff_time.tv_nsec); } void exit_function(const char *file, const char *function, const int line, const char *s) { int CC_id; if (s != NULL) { printf("%s:%d %s() Exiting OAI softmodem: %s\n",file,line, function, s); } oai_exit = 1; if (PHY_vars_UE_g && PHY_vars_UE_g[0]) { for(CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) { if (PHY_vars_UE_g[0][CC_id] && PHY_vars_UE_g[0][CC_id]->rfdevice.trx_end_func) PHY_vars_UE_g[0][CC_id]->rfdevice.trx_end_func(&PHY_vars_UE_g[0][CC_id]->rfdevice); } } sleep(1); //allow lte-softmodem threads to exit first itti_terminate_tasks (TASK_UNKNOWN); } void reset_stats(FL_OBJECT *button, long arg) { //int i,j,k; /*PHY_VARS_eNB *phy_vars_eNB = PHY_vars_eNB_g[0][0]; for (i=0; i<NUMBER_OF_UE_MAX; i++) { for (k=0; k<8; k++) { //harq_processes for (j=0; j<phy_vars_eNB->dlsch[i][0]->Mlimit; j++) { phy_vars_eNB->UE_stats[i].dlsch_NAK[k][j]=0; phy_vars_eNB->UE_stats[i].dlsch_ACK[k][j]=0; phy_vars_eNB->UE_stats[i].dlsch_trials[k][j]=0; } phy_vars_eNB->UE_stats[i].dlsch_l2_errors[k]=0; phy_vars_eNB->UE_stats[i].ulsch_errors[k]=0; phy_vars_eNB->UE_stats[i].ulsch_consecutive_errors=0; for (j=0; j<phy_vars_eNB->ulsch[i]->Mlimit; j++) { phy_vars_eNB->UE_stats[i].ulsch_decoding_attempts[k][j]=0; phy_vars_eNB->UE_stats[i].ulsch_decoding_attempts_last[k][j]=0; phy_vars_eNB->UE_stats[i].ulsch_round_errors[k][j]=0; phy_vars_eNB->UE_stats[i].ulsch_round_fer[k][j]=0; } } phy_vars_eNB->UE_stats[i].dlsch_sliding_cnt=0; phy_vars_eNB->UE_stats[i].dlsch_NAK_round0=0; phy_vars_eNB->UE_stats[i].dlsch_mcs_offset=0; }*/ } static void *scope_thread(void *arg) { sleep(5); while (!oai_exit) { phy_scope_nrUE(form_nrue[0], PHY_vars_UE_g[0][0], 0,0,1); usleep(100*1000); } pthread_exit((void *)arg); } void init_scope(void) { 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_nrue[UE_id] = create_phy_scope_nrue(); sprintf (title, "NR DL SCOPE UE"); 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); } } #if defined(ENABLE_ITTI) void *l2l1_task(void *arg) { MessageDef *message_p = NULL; int result; itti_set_task_real_time(TASK_L2L1); itti_mark_task_ready(TASK_L2L1); do { // Wait for a message itti_receive_msg (TASK_L2L1, &message_p); switch (ITTI_MSG_ID(message_p)) { case TERMINATE_MESSAGE: oai_exit=1; itti_exit_task (); break; case ACTIVATE_MESSAGE: start_UE = 1; break; case DEACTIVATE_MESSAGE: start_UE = 0; break; case MESSAGE_TEST: LOG_I(EMU, "Received %s\n", ITTI_MSG_NAME(message_p)); break; default: LOG_E(EMU, "Received unexpected message %s\n", ITTI_MSG_NAME(message_p)); break; } result = itti_free (ITTI_MSG_ORIGIN_ID(message_p), message_p); AssertFatal (result == EXIT_SUCCESS, "Failed to free memory (%d)!\n", result); } while(!oai_exit); return NULL; } #endif int16_t dlsch_demod_shift; static void get_options(void) { int CC_id; int tddflag=0, nonbiotflag, vcdflag=0; char *loopfile=NULL; int dumpframe=0; uint32_t online_log_messages; uint32_t glog_level, glog_verbosity; uint32_t start_telnetsrv=0; //uint32_t noS1; //uint32_t nokrnmod; paramdef_t cmdline_params[] =CMDLINE_PARAMS_DESC_UE ; paramdef_t cmdline_logparams[] =CMDLINE_LOGPARAMS_DESC_NR ; config_process_cmdline( cmdline_params,sizeof(cmdline_params)/sizeof(paramdef_t),NULL); config_process_cmdline( cmdline_logparams,sizeof(cmdline_logparams)/sizeof(paramdef_t),NULL); if(config_isparamset(cmdline_logparams,CMDLINE_ONLINELOG_IDX)) { set_glog_onlinelog(online_log_messages); } if(config_isparamset(cmdline_logparams,CMDLINE_GLOGLEVEL_IDX)) { set_glog(glog_level); } if (start_telnetsrv) { load_module_shlib("telnetsrv",NULL,0,NULL); } paramdef_t cmdline_uemodeparams[] = CMDLINE_UEMODEPARAMS_DESC; paramdef_t cmdline_ueparams[] = CMDLINE_NRUEPARAMS_DESC; config_process_cmdline( cmdline_uemodeparams,sizeof(cmdline_uemodeparams)/sizeof(paramdef_t),NULL); config_process_cmdline( cmdline_ueparams,sizeof(cmdline_ueparams)/sizeof(paramdef_t),NULL); if ( (cmdline_uemodeparams[CMDLINE_CALIBUERX_IDX].paramflags & PARAMFLAG_PARAMSET) != 0) mode = rx_calib_ue; if ( (cmdline_uemodeparams[CMDLINE_CALIBUERXMED_IDX].paramflags & PARAMFLAG_PARAMSET) != 0) mode = rx_calib_ue_med; if ( (cmdline_uemodeparams[CMDLINE_CALIBUERXBYP_IDX].paramflags & PARAMFLAG_PARAMSET) != 0) mode = rx_calib_ue_byp; if (cmdline_uemodeparams[CMDLINE_DEBUGUEPRACH_IDX].uptr) if ( *(cmdline_uemodeparams[CMDLINE_DEBUGUEPRACH_IDX].uptr) > 0) mode = debug_prach; if (cmdline_uemodeparams[CMDLINE_NOL2CONNECT_IDX].uptr) if ( *(cmdline_uemodeparams[CMDLINE_NOL2CONNECT_IDX].uptr) > 0) mode = no_L2_connect; if (cmdline_uemodeparams[CMDLINE_CALIBPRACHTX_IDX].uptr) if ( *(cmdline_uemodeparams[CMDLINE_CALIBPRACHTX_IDX].uptr) > 0) mode = calib_prach_tx; if (dumpframe > 0) mode = rx_dump_frame; for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) { frame_parms[CC_id]->dl_CarrierFreq = downlink_frequency[0][0]; } UE_scan=0; if (tddflag > 0) { for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) frame_parms[CC_id]->frame_type = TDD; } if (vcdflag > 0) ouput_vcd = 1; /*if (frame_parms[0]->N_RB_DL !=0) { if ( frame_parms[0]->N_RB_DL < 6 ) { frame_parms[0]->N_RB_DL = 6; printf ( "%i: Invalid number of ressource blocks, adjusted to 6\n",frame_parms[0]->N_RB_DL); } if ( frame_parms[0]->N_RB_DL > 100 ) { frame_parms[0]->N_RB_DL = 100; printf ( "%i: Invalid number of ressource blocks, adjusted to 100\n",frame_parms[0]->N_RB_DL); } if ( frame_parms[0]->N_RB_DL > 50 && frame_parms[0]->N_RB_DL < 100 ) { frame_parms[0]->N_RB_DL = 50; printf ( "%i: Invalid number of ressource blocks, adjusted to 50\n",frame_parms[0]->N_RB_DL); } if ( frame_parms[0]->N_RB_DL > 25 && frame_parms[0]->N_RB_DL < 50 ) { frame_parms[0]->N_RB_DL = 25; printf ( "%i: Invalid number of ressource blocks, adjusted to 25\n",frame_parms[0]->N_RB_DL); } UE_scan = 0; frame_parms[0]->N_RB_UL=frame_parms[0]->N_RB_DL; for (CC_id=1; CC_id<MAX_NUM_CCs; CC_id++) { frame_parms[CC_id]->N_RB_DL=frame_parms[0]->N_RB_DL; frame_parms[CC_id]->N_RB_UL=frame_parms[0]->N_RB_UL; } }*/ for (CC_id=1; CC_id<MAX_NUM_CCs; CC_id++) { tx_max_power[CC_id]=tx_max_power[0]; rx_gain[0][CC_id] = rx_gain[0][0]; tx_gain[0][CC_id] = tx_gain[0][0]; } #if T_TRACER paramdef_t cmdline_ttraceparams[] =CMDLINE_TTRACEPARAMS_DESC ; config_process_cmdline( cmdline_ttraceparams,sizeof(cmdline_ttraceparams)/sizeof(paramdef_t),NULL); #endif if ( !(CONFIG_ISFLAGSET(CONFIG_ABORT)) && (!(CONFIG_ISFLAGSET(CONFIG_NOOOPT))) ) { // Here the configuration file is the XER encoded UE capabilities // Read it in and store in asn1c data structures sprintf(uecap_xer,"%stargets/PROJECTS/GENERIC-LTE-EPC/CONF/UE_config.xml",getenv("OPENAIR_HOME")); printf("%s\n",uecap_xer); uecap_xer_in=1; } /* UE with config file */ } #if T_TRACER int T_nowait = 0; /* by default we wait for the tracer */ int T_port = 2021; /* default port to listen to to wait for the tracer */ int T_dont_fork = 0; /* default is to fork, see 'T_init' to understand */ #endif void set_default_frame_parms(NR_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs]) { int CC_id; for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) { /* Set some default values that may be overwritten while reading options */ frame_parms[CC_id] = (NR_DL_FRAME_PARMS *) calloc(sizeof(NR_DL_FRAME_PARMS),1); frame_parms[CC_id]->eutra_band = 78; frame_parms[CC_id]->frame_type = FDD; frame_parms[CC_id]->tdd_config = 3; //frame_parms[CC_id]->tdd_config_S = 0; frame_parms[CC_id]->N_RB_DL = 106; frame_parms[CC_id]->N_RB_UL = 106; frame_parms[CC_id]->Ncp = NORMAL; //frame_parms[CC_id]->Ncp_UL = NORMAL; frame_parms[CC_id]->Nid_cell = 0; //frame_parms[CC_id]->num_MBSFN_config = 0; frame_parms[CC_id]->nb_antenna_ports_eNB = 1; 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; frame_parms[CC_id]->slots_per_tti = 2; } } void init_openair0(void) { int card; int i; for (card=0; card<MAX_CARDS; card++) { openair0_cfg[card].configFilename = NULL; openair0_cfg[card].threequarter_fs = frame_parms[0]->threequarter_fs; if(frame_parms[0]->N_RB_DL == 217) { if (numerology==1) { if (frame_parms[0]->threequarter_fs) { openair0_cfg[card].sample_rate=92.16e6; openair0_cfg[card].samples_per_frame = 921600; } else { openair0_cfg[card].sample_rate=122.88e6; openair0_cfg[card].samples_per_frame = 1228800; } } else { LOG_E(PHY,"Unsupported numerology!\n"); exit(-1); } }else if(frame_parms[0]->N_RB_DL == 273) { if (numerology==1) { if (frame_parms[0]->threequarter_fs) { AssertFatal(0 == 1,"three quarter sampling not supported for N_RB 273\n"); } else { openair0_cfg[card].sample_rate=122.88e6; openair0_cfg[card].samples_per_frame = 1228800; } } else { LOG_E(PHY,"Unsupported numerology!\n"); exit(-1); } }else if(frame_parms[0]->N_RB_DL == 106) { if (numerology==0) { if (frame_parms[0]->threequarter_fs) { openair0_cfg[card].sample_rate=23.04e6; openair0_cfg[card].samples_per_frame = 230400; } else { openair0_cfg[card].sample_rate=30.72e6; openair0_cfg[card].samples_per_frame = 307200; } } else if (numerology==1) { if (frame_parms[0]->threequarter_fs) { openair0_cfg[card].sample_rate=46.08e6; openair0_cfg[card].samples_per_frame = 480800; } else { openair0_cfg[card].sample_rate=61.44e6; openair0_cfg[card].samples_per_frame = 614400; } } else if (numerology==2) { openair0_cfg[card].sample_rate=122.88e6; openair0_cfg[card].samples_per_frame = 1228800; } else { LOG_E(PHY,"Unsupported numerology!\n"); exit(-1); } } else if(frame_parms[0]->N_RB_DL == 50) { openair0_cfg[card].sample_rate=15.36e6; openair0_cfg[card].samples_per_frame = 153600; } else if (frame_parms[0]->N_RB_DL == 25) { openair0_cfg[card].sample_rate=7.68e6; openair0_cfg[card].samples_per_frame = 76800; } else if (frame_parms[0]->N_RB_DL == 6) { openair0_cfg[card].sample_rate=1.92e6; openair0_cfg[card].samples_per_frame = 19200; } else { LOG_E(PHY,"Unknown NB_RB %d!\n",frame_parms[0]->N_RB_DL); exit(-1); } if (frame_parms[0]->frame_type==TDD) openair0_cfg[card].duplex_mode = duplex_mode_TDD; else //FDD openair0_cfg[card].duplex_mode = duplex_mode_FDD; printf("HW: Configuring card %d, nb_antennas_tx/rx %d/%d\n",card, PHY_vars_UE_g[0][0]->frame_parms.nb_antennas_tx, PHY_vars_UE_g[0][0]->frame_parms.nb_antennas_rx); openair0_cfg[card].Mod_id = 0; openair0_cfg[card].num_rb_dl=frame_parms[0]->N_RB_DL; openair0_cfg[card].clock_source = clock_source; openair0_cfg[card].tx_num_channels=min(2,PHY_vars_UE_g[0][0]->frame_parms.nb_antennas_tx); openair0_cfg[card].rx_num_channels=min(2,PHY_vars_UE_g[0][0]->frame_parms.nb_antennas_rx); for (i=0; i<4; i++) { if (i<openair0_cfg[card].tx_num_channels) openair0_cfg[card].tx_freq[i] = downlink_frequency[0][i]+uplink_frequency_offset[0][i]; else openair0_cfg[card].tx_freq[i]=0.0; if (i<openair0_cfg[card].rx_num_channels) openair0_cfg[card].rx_freq[i] = downlink_frequency[0][i]; else openair0_cfg[card].rx_freq[i]=0.0; openair0_cfg[card].autocal[i] = 1; openair0_cfg[card].tx_gain[i] = tx_gain[0][i]; openair0_cfg[card].rx_gain[i] = PHY_vars_UE_g[0][0]->rx_total_gain_dB - rx_gain_off; openair0_cfg[card].configFilename = rf_config_file; printf("Card %d, channel %d, Setting tx_gain %f, rx_gain %f, tx_freq %f, rx_freq %f\n", card,i, openair0_cfg[card].tx_gain[i], openair0_cfg[card].rx_gain[i], openair0_cfg[card].tx_freq[i], openair0_cfg[card].rx_freq[i]); } if (usrp_args) openair0_cfg[card].sdr_addrs = usrp_args; } } void init_pdcp(void) { uint32_t pdcp_initmask = (!IS_SOFTMODEM_NOS1) ? LINK_ENB_PDCP_TO_GTPV1U_BIT : (LINK_ENB_PDCP_TO_GTPV1U_BIT | PDCP_USE_NETLINK_BIT | LINK_ENB_PDCP_TO_IP_DRIVER_BIT); /*if (IS_SOFTMODEM_BASICSIM || IS_SOFTMODEM_RFSIM || (nfapi_getmode()==NFAPI_UE_STUB_PNF)) { pdcp_initmask = pdcp_initmask | UE_NAS_USE_TUN_BIT; }*/ if (IS_SOFTMODEM_NOKRNMOD) pdcp_initmask = pdcp_initmask | UE_NAS_USE_TUN_BIT; /*if (rlc_module_init() != 0) { LOG_I(RLC, "Problem at RLC initiation \n"); } pdcp_layer_init(); nr_ip_over_LTE_DRB_preconfiguration();*/ pdcp_module_init(pdcp_initmask); pdcp_set_rlc_data_req_func((send_rlc_data_req_func_t) rlc_data_req); pdcp_set_pdcp_data_ind_func((pdcp_data_ind_func_t) pdcp_data_ind); LOG_I(PDCP, "Before getting out from init_pdcp() \n"); } int main( int argc, char **argv ) { //uint8_t beta_ACK=0,beta_RI=0,beta_CQI=2; PHY_VARS_NR_UE *UE[MAX_NUM_CCs]; start_background_system(); if ( load_configmodule(argc,argv,CONFIG_ENABLECMDLINEONLY) == NULL) { exit_fun("[SOFTMODEM] Error, configuration module init failed\n"); } CONFIG_SETRTFLAG(CONFIG_NOEXITONHELP); set_default_frame_parms(frame_parms); mode = normal_txrx; memset(openair0_cfg,0,sizeof(openair0_config_t)*MAX_CARDS); memset(tx_max_power,0,sizeof(int)*MAX_NUM_CCs); // initialize logging logInit(); // get options and fill parameters from configuration file get_options (); //Command-line options, enb_properties get_common_options(); #if T_TRACER T_Config_Init(); #endif //randominit (0); set_taus_seed (0); tpool_t pool; Tpool = &pool; 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); init_opt() ; if(IS_SOFTMODEM_NOS1) init_pdcp(); if (ouput_vcd) { vcd_signal_dumper_init("/tmp/openair_dump_nrUE.vcd"); } /* #ifdef PDCP_USE_NETLINK netlink_init(); #if defined(PDCP_USE_NETLINK_QUEUES) pdcp_netlink_init(); #endif #endif */ #ifndef PACKAGE_VERSION # define PACKAGE_VERSION "UNKNOWN-EXPERIMENTAL" #endif LOG_I(HW, "Version: %s\n", PACKAGE_VERSION); // init the parameters for (int CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) { frame_parms[CC_id]->nb_antennas_tx = nb_antenna_tx; 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 frame_parms[CC_id]->threequarter_fs = threequarter_fs; 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; NB_INST=1; PHY_vars_UE_g = malloc(sizeof(PHY_VARS_NR_UE **)); PHY_vars_UE_g[0] = malloc(sizeof(PHY_VARS_NR_UE *)*MAX_NUM_CCs); for (int CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) { printf("frame_parms %d\n",frame_parms[CC_id]->ofdm_symbol_size); nr_init_frame_parms_ue(frame_parms[CC_id],numerology,NORMAL,frame_parms[CC_id]->N_RB_DL,(frame_parms[CC_id]->N_RB_DL-20)>>1,0); PHY_vars_UE_g[0][CC_id] = init_nr_ue_vars(frame_parms[CC_id], 0,abstraction_flag); UE[CC_id] = PHY_vars_UE_g[0][CC_id]; UE[CC_id]->mac_enabled = 1; UE[CC_id]->UE_scan = UE_scan; UE[CC_id]->UE_scan_carrier = UE_scan_carrier; UE[CC_id]->UE_fo_compensation = UE_fo_compensation; UE[CC_id]->mode = mode; UE[CC_id]->no_timing_correction = UE_no_timing_correction; printf("UE[%d]->mode = %d\n",CC_id,mode); UE[CC_id]->rx_total_gain_dB = (int)rx_gain[CC_id][0] + rx_gain_off; UE[CC_id]->tx_power_max_dBm = tx_max_power[CC_id]; if (frame_parms[CC_id]->frame_type==FDD) { UE[CC_id]->N_TA_offset = 0; } else { if (frame_parms[CC_id]->N_RB_DL == 100) UE[CC_id]->N_TA_offset = 624; else if (frame_parms[CC_id]->N_RB_DL == 50) UE[CC_id]->N_TA_offset = 624/2; else if (frame_parms[CC_id]->N_RB_DL == 25) UE[CC_id]->N_TA_offset = 624/4; } } // printf("tx_max_power = %d -> amp %d\n",tx_max_power[0],get_tx_amp(tx_max_poHwer,tx_max_power)); init_openair0(); // 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; for(int CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) { PHY_vars_UE_g[0][CC_id]->rf_map.card=0; PHY_vars_UE_g[0][CC_id]->rf_map.chain=CC_id+chain_offset; #if defined(OAI_USRP) || defined(OAI_ADRV9371_ZC706) PHY_vars_UE_g[0][CC_id]->hw_timing_advance = timing_advance; PHY_vars_UE_g[0][CC_id]->timing_advance = timing_advance; #else PHY_vars_UE_g[0][CC_id]->hw_timing_advance = 160; #endif } // wait for end of program printf("TYPE <CTRL-C> TO TERMINATE\n"); init_NR_UE(1,rrc_config_path); while(true) sleep(3600); if (ouput_vcd) vcd_signal_dumper_close(); return 0; }