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cleaning up PBCH procedures

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This commit is contained in:
Florian Kaltenberger
2018-11-29 16:40:00 +01:00
parent d2df2f00e6
commit cceab3e860
1 changed files with 20 additions and 175 deletions
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openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
+20 -175
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@@ -2927,105 +2927,16 @@ void nr_ue_pbch_procedures(uint8_t eNB_id,PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_PBCH_PROCEDURES, VCD_FUNCTION_IN);
/*pbch_phase=(frame_rx%4);
if (pbch_phase>=4)
pbch_phase=0;*/
for (pbch_trials=0; pbch_trials<4; pbch_trials++) {
//for (pbch_phase=0;pbch_phase<4;pbch_phase++) {
//LOG_I(PHY,"[UE %d] Frame %d, Trying PBCH %d (NidCell %d, eNB_id %d)\n",ue->Mod_id,frame_rx,pbch_phase,ue->frame_parms.Nid_cell,eNB_id);
if (abstraction_flag == 0) {
ret = nr_rx_pbch(ue, proc,
ue->pbch_vars[eNB_id],
&ue->frame_parms,
eNB_id,
SISO,
ue->high_speed_flag);
}
if (ret==0) {
break;
}
/*pbch_phase++;
if (pbch_phase>=4)
pbch_phase=0;*/
}
//LOG_I(PHY,"[UE %d] Frame %d, Trying PBCH %d (NidCell %d, eNB_id %d)\n",ue->Mod_id,frame_rx,pbch_phase,ue->frame_parms.Nid_cell,eNB_id);
ret = nr_rx_pbch(ue, proc,
ue->pbch_vars[eNB_id],
&ue->frame_parms,
eNB_id,
SISO,
ue->high_speed_flag);
if (ret==0) {
if (opt_enabled) {
static uint8_t dummy[3];
dummy[0] = ue->pbch_vars[eNB_id]->decoded_output[2];
dummy[1] = ue->pbch_vars[eNB_id]->decoded_output[1];
dummy[2] = ue->pbch_vars[eNB_id]->decoded_output[0];
trace_pdu(1, dummy, 3, ue->Mod_id, 0, 0,
frame_rx, nr_tti_rx, 0, 0);
LOG_D(OPT,"[UE %d][PBCH] Frame %d trace pdu for PBCH\n",
ue->Mod_id, nr_tti_rx);
}
ue->pbch_vars[eNB_id]->pdu_errors_conseq = 0;
/*frame_tx = (((int)(ue->pbch_vars[eNB_id]->decoded_output[2]&0x03))<<8);
frame_tx += ((int)(ue->pbch_vars[eNB_id]->decoded_output[1]&0xfc));
frame_tx += pbch_phase;*/
//if (ue->mac_enabled==1) {
//mac_xface->dl_phy_sync_success(ue->Mod_id,frame_rx,eNB_id,first_run);
//}
#ifdef EMOS
//emos_dump_UE.frame_tx = frame_tx;
//emos_dump_UE.mimo_mode = ue->pbch_vars[eNB_id]->decoded_output[1];
#endif
if (first_run) {
first_run = 0;
proc->frame_rx = (proc->frame_rx & 0xFFFFFC00) | (frame_tx & 0x000003FF);
proc->frame_tx = proc->frame_rx;
for(int th_id=0; th_id<RX_NB_TH; th_id++)
{
ue->proc.proc_rxtx[th_id].frame_rx = proc->frame_rx;
ue->proc.proc_rxtx[th_id].frame_tx = proc->frame_tx;
printf("[UE %d] frame %d, nr_tti_rx %d: Adjusting frame counter (PBCH frame_tx=%d, rx_offset %d) => new frame %d\n",
ue->Mod_id,
ue->proc.proc_rxtx[th_id].frame_rx,
nr_tti_rx,
frame_tx,
ue->rx_offset,
proc->frame_rx);
}
frame_rx = proc->frame_rx;
} else if (((frame_tx & 0x03FF) != (proc->frame_rx & 0x03FF))) {
//(pbch_tx_ant != ue->frame_parms.nb_antennas_tx)) {
LOG_D(PHY,"[UE %d] frame %d, nr_tti_rx %d: Re-adjusting frame counter (PBCH frame_rx=%d, frame%%1024=%d).\n",
ue->Mod_id,
proc->frame_rx,
nr_tti_rx,
frame_tx,
frame_rx & 0x03FF);
proc->frame_rx = (proc->frame_rx & 0xFFFFFC00) | (frame_tx & 0x000003FF);
proc->frame_tx = proc->frame_rx;
frame_rx = proc->frame_rx;
for(int th_id=0; th_id<RX_NB_TH; th_id++)
{
ue->proc.proc_rxtx[th_id].frame_rx = (proc->frame_rx & 0xFFFFFC00) | (frame_tx & 0x000003FF);
ue->proc.proc_rxtx[th_id].frame_tx = proc->frame_rx;
}
}
#ifdef DEBUG_PHY_PROC
LOG_D(PHY,"[UE %d] frame %d, nr_tti_rx %d, Received PBCH (MIB): frame_tx %d. N_RB_DL %d\n",
ue->Mod_id,
@@ -3036,13 +2947,10 @@ void nr_ue_pbch_procedures(uint8_t eNB_id,PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *
#endif
} else {
/*
LOG_E(PHY,"[UE %d] frame %d, nr_tti_rx %d, Error decoding PBCH!\n",
ue->Mod_id,frame_rx, nr_tti_rx);
LOG_I(PHY,"[UE %d] rx_offset %d\n",ue->Mod_id,ue->rx_offset);
ue->Mod_id,frame_rx, nr_tti_rx);
/*
write_output("rxsig0.m","rxs0", ue->common_vars.rxdata[0],ue->frame_parms.samples_per_subframe,1,1);
write_output("H00.m","h00",&(ue->common_vars.dl_ch_estimates[0][0][0]),((ue->frame_parms.Ncp==0)?7:6)*(ue->frame_parms.ofdm_symbol_size),1,1);
@@ -3062,8 +2970,8 @@ void nr_ue_pbch_procedures(uint8_t eNB_id,PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *
}
else{
if (ue->pbch_vars[eNB_id]->pdu_errors_conseq>=100) {
LOG_E(PHY,"More that 100 consecutive PBCH errors! Exiting!\n");
//mac_xface->macphy_exit("More that 100 consecutive PBCH errors!");
LOG_E(PHY,"More that 100 consecutive PBCH errors! Exiting!\n");
exit_fun("More that 100 consecutive PBCH errors! Exiting!\n");
}
}
}
@@ -3646,7 +3554,7 @@ void nr_ue_pdsch_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, int eNB
if (dlsch0 && (!dlsch1)) {
harq_pid = dlsch0->current_harq_pid;
LOG_D(PHY,"[UE %d] PDSCH active in nr_tti_rx %d, harq_pid %d Symbol %d\n",ue->Mod_id,nr_tti_rx,harq_pid,m);
LOG_D(PHY,"[UE %d] PDSCH type %d active in nr_tti_rx %d, harq_pid %d Symbol %d\n",ue->Mod_id,pdsch,nr_tti_rx,harq_pid,m);
if ((pdsch==PDSCH) &&
(ue->transmission_mode[eNB_id] == 5) &&
@@ -4199,15 +4107,16 @@ void nr_ue_dlsch_procedures(PHY_VARS_NR_UE *ue,
}
}
#ifdef DEBUG_PHY_PROC
LOG_D(PHY,"[UE %d][PDSCH %x/%d] Frame %d nr_tti_rx %d: PDSCH/DLSCH decoding iter %d (mcs %d, rv %d, TBS %d)\n",
//#ifdef DEBUG_PHY_PROC
LOG_I(PHY,"[UE %d][PDSCH %x/%d] Frame %d nr_tti_rx %d: PDSCH/DLSCH decoding iter %d/%d (mcs %d, rv %d, TBS %d)\n",
ue->Mod_id,
dlsch0->rnti,harq_pid,
frame_rx,nr_tti_rx,ret,
frame_rx,nr_tti_rx,ret,dlsch0->max_ldpc_iterations,
dlsch0->harq_processes[harq_pid]->mcs,
dlsch0->harq_processes[harq_pid]->rvidx,
dlsch0->harq_processes[harq_pid]->TBS);
#ifdef DEBUG_PHY_PROC
if (frame_rx%100==0) {
LOG_D(PHY,"[UE %d][PDSCH %x] Frame %d nr_tti_rx %d dlsch_errors %d, dlsch_received %d, dlsch_fer %d, current_dlsch_cqi %d\n",
ue->Mod_id,dlsch0->rnti,
@@ -5141,6 +5050,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
LOG_D(PHY," ------ --> FFT/ChannelEst/PDCCH slot 0: AbsSubframe %d.%d ------ \n", frame_rx%1024, nr_tti_rx);
#endif
#ifdef NR_PDCCH_SCHED
//nr_gold_pdcch(ue,0, 2);
if (nr_tti_rx==1){
for (uint16_t l=0; l<nb_symb_pdcch; l++) {
@@ -5166,80 +5076,13 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
}
}
//write_output("rxdataF.m","rxF",ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[nr_tti_rx>>1]].rxdataF[0],ue->frame_parms.ofdm_symbol_size*2,1,1);
//ue_measurement_procedures(l-1,ue,proc,eNB_id,(nr_tti_rx<<1),abstraction_flag,mode);
//if (do_pdcch_flag) {
// if ((l==pilot1) || ((pmch_flag==1)&(l==l2))) {
// LOG_D(PHY,"[UE %d] Frame %d: Calling pdcch procedures (eNB %d)\n",ue->Mod_id,frame_rx,eNB_id);
//start_meas(&ue->rx_pdcch_stats[ue->current_thread_id[nr_tti_rx]]);
//printf(">>> at phy_procedures_nrUE_RX, nr_ue_pdcch_procedures init, dlsch->active=%d\n",
// ue->dlsch[ue->current_thread_id[nr_tti_rx]][eNB_id][0]->active);
if (nr_ue_pdcch_procedures(eNB_id,ue,proc,abstraction_flag) == -1) {
LOG_E(PHY,"[UE %d] Frame %d, nr_tti_rx %d: Error in pdcch procedures\n",ue->Mod_id,frame_rx,nr_tti_rx);
return(-1);
}
}
//for (int m=0;m<1000;m++) printf("%d",m);
//printf("\n>>> at phy_procedures_nrUE_RX, nr_ue_pdcch_procedures end, dlsch->active=%d\n",
// ue->dlsch[ue->current_thread_id[nr_tti_rx]][eNB_id][0]->active);
// preparing for PDSCH procedures
// if (ue->dlsch[ue->current_thread_id[nr_tti_rx]][eNB_id][0]->active == 1) {
// ue_pdsch_procedures(ue,
// proc,
// eNB_id,
// PDSCH,
// ue->dlsch[ue->current_thread_id[nr_tti_rx]][eNB_id][0],
// NULL,
// ue->pdcch_vars[ue->current_thread_id[nr_tti_rx]][eNB_id]->num_pdcch_symbols,
// ue->frame_parms.symbols_per_tti>>1,
// abstraction_flag);
// }
#if 0
//stop_meas(&ue->rx_pdcch_stats[ue->current_thread_id[nr_tti_rx]]);
//printf("nr_tti_rx %d n_pdcch_sym %d pdcch procedures %5.3f \n",
// nr_tti_rx, ue->pdcch_vars[ue->current_thread_id[nr_tti_rx]][eNB_id]->num_pdcch_symbols,
// (ue->rx_pdcch_stats[ue->current_thread_id[nr_tti_rx]].p_time)/(cpuf*1000.0));
LOG_D(PHY,"num_pdcch_symbols %d\n",ue->pdcch_vars[ue->current_thread_id[nr_tti_rx]][eNB_id]->num_pdcch_symbols);
// }
//}
// } // for l=1..l2
ue_measurement_procedures(l-1,ue,proc,eNB_id,(nr_tti_rx<<1),abstraction_flag,mode);
#endif //NR_PDCCH_SCHED
LOG_D(PHY," ------ end FFT/ChannelEst/PDCCH slot 0: AbsSubframe %d.%d ------ \n", frame_rx%1024, nr_tti_rx);
// If this is PMCH, call procedures and return
if (pmch_flag == 1) {
ue_pmch_procedures(ue,proc,eNB_id,abstraction_flag);
return 0;
}
nr_slot_fep(ue,
0,
1+(nr_tti_rx<<1),
0,
0,
0,
NR_PDSCH_EST);
#endif
// first slot has been processed (FFTs + Channel Estimation, PCFICH/PHICH/PDCCH)
#if UE_TIMING_TRACE
stop_meas(&ue->generic_stat);
#if DISABLE_LOG_X
printf("[SFN %d] Slot0: FFT + Channel Estimate + PCFICH/PHICH/PDCCH %5.2f \n",nr_tti_rx,ue->generic_stat.p_time/(cpuf*1000.0));
#else
LOG_D(PHY, "[SFN %d] Slot0: FFT + Channel Estimate + PCFICH/PHICH/PDCCH %5.2f \n",nr_tti_rx,ue->generic_stat.p_time/(cpuf*1000.0));
#endif
#endif
//#if 0
LOG_D(PHY," ------ --> PDSCH ChannelComp/LLR slot 0: AbsSubframe %d.%d ------ \n", frame_rx%1024, nr_tti_rx);
if (nr_tti_rx==1){
@@ -5262,6 +5105,8 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
//set active for testing, to be removed
ue->dlsch[ue->current_thread_id[nr_tti_rx]][eNB_id][0]->active = 1;
}
else
ue->dlsch[ue->current_thread_id[nr_tti_rx]][eNB_id][0]->active = 0;
#if UE_TIMING_TRACE
start_meas(&ue->generic_stat);