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Commit f3745444 authored by knopp's avatar knopp
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eMTC extensions in L1/L2 after interoperability testing with COTS Cat-M device.

parent fc283a32
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openair1/PHY/INIT/lte_init.c
View file @ f3745444
......@@ -222,7 +222,11 @@ void phy_config_request(PHY_Config_t *phy_config) {
fp->prach_emtc_config_common.prach_ConfigInfo.prach_starting_subframe_periodicity[0] = cfg->emtc_config.prach_ce_level_0_starting_subframe_periodicity.value;
fp->prach_emtc_config_common.prach_ConfigInfo.prach_numRepetitionPerPreambleAttempt[0] = cfg->emtc_config.prach_ce_level_0_number_of_repetitions_per_attempt.value;
AssertFatal(fp->prach_emtc_config_common.prach_ConfigInfo.prach_starting_subframe_periodicity[0]>=fp->prach_emtc_config_common.prach_ConfigInfo.prach_numRepetitionPerPreambleAttempt[0],
"prach_starting_subframe_periodicity[0] < prach_numPetitionPerPreambleAttempt[0]\n");
"prach_starting_subframe_periodicity[0] %d < prach_numPetitionPerPreambleAttempt[0] %d\n",
fp->prach_emtc_config_common.prach_ConfigInfo.prach_starting_subframe_periodicity[0],
fp->prach_emtc_config_common.prach_ConfigInfo.prach_numRepetitionPerPreambleAttempt[0]);
AssertFatal(fp->prach_emtc_config_common.prach_ConfigInfo.prach_numRepetitionPerPreambleAttempt[0] > 0,
"prach_emtc_config_common.prach_ConfigInfo.prach_numRepetitionPerPreambleAttempt[0]==0\n");
fp->prach_emtc_config_common.prach_ConfigInfo.prach_ConfigIndex[0] = cfg->emtc_config.prach_ce_level_0_configuration_index.value;
fp->prach_emtc_config_common.prach_ConfigInfo.prach_FreqOffset[0] = cfg->emtc_config.prach_ce_level_0_frequency_offset.value;
fp->prach_emtc_config_common.prach_ConfigInfo.prach_hopping_enable[0] = cfg->emtc_config.prach_ce_level_0_hopping_enable.value;
......
openair1/PHY/LTE_TRANSPORT/prach.c
View file @ f3745444
......@@ -1117,6 +1117,7 @@ void rx_prach0(PHY_VARS_eNB *eNB,
uint8_t restricted_set;
uint8_t n_ra_prb;
int frame;
int subframe;
int16_t *prachF=NULL;
int16_t **rxsigF=NULL;
......@@ -1153,9 +1154,9 @@ void rx_prach0(PHY_VARS_eNB *eNB,
int prach_ifft_cnt=0;
#endif
#ifdef PRACH_DEBUG
int en,en0=0;
int en0=0;
#endif
int en;
if (ru) {
fp = &ru->frame_parms;
nb_rx = ru->nb_rx;
......@@ -1204,17 +1205,31 @@ void rx_prach0(PHY_VARS_eNB *eNB,
#ifdef Rel14
if (br_flag == 1) {
prach_ifftp = eNB->prach_vars_br.prach_ifft[ce_level];
frame = eNB->proc.frame_prach_br;
subframe = eNB->proc.subframe_prach_br;
prachF = eNB->prach_vars_br.prachF;
rxsigF = eNB->prach_vars_br.rxsigF;
#ifdef PRACH_DEBUG
if ((frame&1023) < 20) LOG_I(PHY,"PRACH (eNB) : running rx_prach (br_flag %d, ce_level %d) for frame %d subframe %d, prach_FreqOffset %d, prach_ConfigIndex %d, rootSequenceIndex %d, repetition number %d,numRepetitionsPrePreambleAttempt %d\n",
br_flag,ce_level,frame,subframe,
fp->prach_emtc_config_common.prach_ConfigInfo.prach_FreqOffset[ce_level],
prach_ConfigIndex,rootSequenceIndex,
eNB->prach_vars_br.repetition_number[ce_level],
fp->prach_emtc_config_common.prach_ConfigInfo.prach_numRepetitionPerPreambleAttempt[ce_level]);
#endif
}
else
#endif
{
prach_ifftp = eNB->prach_vars.prach_ifft[0];
frame = eNB->proc.frame_prach;
subframe = eNB->proc.subframe_prach;
prachF = eNB->prach_vars.prachF;
rxsigF = eNB->prach_vars.rxsigF;
#ifdef PRACH_DEBUG
if ((frame&1023) < 20) LOG_I(PHY,"PRACH (eNB) : running rx_prach for subframe %d, prach_FreqOffset %d, prach_ConfigIndex %d , rootSequenceIndex %d\n",
subframe,fp->prach_config_common.prach_ConfigInfo.prach_FreqOffset,prach_ConfigIndex,rootSequenceIndex);
#endif
}
}
else {
......@@ -1222,16 +1237,20 @@ void rx_prach0(PHY_VARS_eNB *eNB,
if (br_flag == 1) {
subframe = ru->proc.subframe_prach_br;
rxsigF = ru->prach_rxsigF_br[ce_level];
LOG_D(PHY,"PRACH (RU) : running rx_prach for subframe %d, prach_FreqOffset %d, prach_ConfigIndex %d\n",
subframe,fp->prach_emtc_config_common.prach_ConfigInfo.prach_FreqOffset[ce_level],prach_ConfigIndex);
#ifdef PRACH_DEBUG
if ((frame&1023) < 20) LOG_I(PHY,"PRACH (RU) : running rx_prach (br_flag %d, ce_level %d) for frame %d subframe %d, prach_FreqOffset %d, prach_ConfigIndex %d\n",
br_flag,ce_level,frame,subframe,fp->prach_emtc_config_common.prach_ConfigInfo.prach_FreqOffset[ce_level],prach_ConfigIndex);
#endif
}
else
#endif
{
subframe = ru->proc.subframe_prach;
rxsigF = ru->prach_rxsigF;
LOG_D(PHY,"PRACH (RU) : running rx_prach for subframe %d, prach_FreqOffset %d, prach_ConfigIndex %d\n",
#ifdef PRACH_DEBUG
if ((frame&1023) < 20) LOG_I(PHY,"PRACH (RU) : running rx_prach for subframe %d, prach_FreqOffset %d, prach_ConfigIndex %d\n",
subframe,fp->prach_config_common.prach_ConfigInfo.prach_FreqOffset,prach_ConfigIndex);
#endif
}
}
......@@ -1242,7 +1261,7 @@ void rx_prach0(PHY_VARS_eNB *eNB,
if (ru->if_south == LOCAL_RF) { // set the time-domain signal if we have to use it in this node
prach[aa] = (int16_t*)&ru->common.rxdata[aa][(subframe*fp->samples_per_tti)-ru->N_TA_offset];
#ifdef PRACH_DEBUG
LOG_D(PHY,"RU %d, subframe %d, : prach %p (energy %d)\n",ru->idx,subframe,prach[aa],dB_fixed(en0=signal_energy(prach[aa],fp->samples_per_tti)));
if ((frame&1023) < 20) LOG_I(PHY,"RU %d, br_flag %d ce_level %d frame %d subframe %d, : prach %p (energy %d)\n",ru->idx,br_flag,ce_level,frame,subframe,prach[aa],dB_fixed(en0=signal_energy(prach[aa],fp->samples_per_tti)));
#endif
}
}
......@@ -1453,24 +1472,12 @@ void rx_prach0(PHY_VARS_eNB *eNB,
#endif
send_IF4p5(ru, ru->proc.frame_prach, ru->proc.subframe_prach, IF4p5_PRACH);
#if 0
if (dB_fixed(en0)>30) {
en = dB_fixed(signal_energy(&rxsigF[0][k],840));
// if (en>60)
printf("PRACH (if4p5), k %d, n_ra_prb %d: Frame %d, Subframe %d => %d dB\n",k,n_ra_prb,ru->proc.frame_rx,ru->proc.subframe_rx,en);
write_output("rxsigF.m","prach_rxF",rxsigF[0],12288,1,1);
exit(-1);
}
#endif
return;
} else if (eNB!=NULL) {
#if 0
en = dB_fixed(signal_energy(&rxsigF[0][0],840));
/*if (en>60)*/
printf("PRACH: Frame %d, Subframe %d => %d dB\n",eNB->proc.frame_rx,eNB->proc.subframe_rx,en);
#ifdef PRACH_DEBUG
if ((en > 60)&&(br_flag==1)) LOG_I(PHY,"PRACH (br_flag %d,ce_level %d, n_ra_prb %d, k %d): Frame %d, Subframe %d => %d dB\n",br_flag,ce_level,n_ra_prb,k,eNB->proc.frame_rx,eNB->proc.subframe_rx,en);
#endif
}
......@@ -1506,6 +1513,10 @@ void rx_prach0(PHY_VARS_eNB *eNB,
*max_preamble_energy=0;
for (preamble_index=0 ; preamble_index<64 ; preamble_index++) {
#ifdef PRACH_DEBUG
if (en>60) LOG_I(PHY,"frame %d, subframe %d : Trying preamble %d (br_flag %d)\n",frame,subframe,preamble_index,br_flag);
#endif
if (restricted_set == 0) {
// This is the relative offset in the root sequence table (5.7.2-4 from 36.211) for the given preamble index
preamble_offset = ((NCS==0)? preamble_index : (preamble_index/(N_ZC/NCS)));
......@@ -1589,7 +1600,8 @@ void rx_prach0(PHY_VARS_eNB *eNB,
// Compute DFT of RX signal (conjugate input, results in conjugate output) for each new rootSequenceIndex
#ifdef PRACH_DEBUG
LOG_I(PHY,"preamble index %d: offset %d, preamble shift %d\n",preamble_index,preamble_offset,preamble_shift);
if (en>60) LOG_I(PHY,"frame %d, subframe %d : preamble index %d: offset %d, preamble shift %d (br_flag %d, en %d)\n",
frame,subframe,preamble_index,preamble_offset,preamble_shift,br_flag,en);
#endif
log2_ifft_size = 10;
fft_size = 6144;
......@@ -1651,25 +1663,6 @@ void rx_prach0(PHY_VARS_eNB *eNB,
#endif
// if (aa=1) write_output("prach_rxF_comp1.m","prach_rxF_comp1",prachF,1024,1,1);
}// antennas_rx
#ifdef PRACH_DEBUG
if (en>40) {
k = (12*n_ra_prb) - 6*fp->N_RB_UL;
if (k<0) k+=fp->ofdm_symbol_size;
k*=12;
k+=13;
k*=2;
printf("Dumping prach, k = %d (n_ra_prb %d)\n",k,n_ra_prb);
write_output("rxsigF.m","prach_rxF",&rxsigF[0][0],12288,1,1);
write_output("prach_rxF_comp0.m","prach_rxF_comp0",prachF,1024,1,1);
write_output("Xu.m","xu",Xu,N_ZC,1,1);
write_output("prach_ifft0.m","prach_t0",prach_ifft[0][0],1024,1,1);
exit(-1);
}
#endif
} // new dft
// check energy in nth time shift, for
......@@ -1679,22 +1672,58 @@ void rx_prach0(PHY_VARS_eNB *eNB,
eNB->frame_parms.prach_emtc_config_common.prach_ConfigInfo.prach_numRepetitionPerPreambleAttempt[ce_level]))
#endif
{
#ifdef PRACH_DEBUG
if (en>60) LOG_I(PHY,"frame %d, subframe %d: Checking for peak in time-domain (br_flag %d, en %d)\n",frame,subframe,br_flag,en);
#endif
preamble_shift2 = ((preamble_shift==0) ? 0 : ((preamble_shift<<log2_ifft_size)/N_ZC));
for (i=0; i<NCS2; i++) {
lev = (int32_t)prach_ifft[(preamble_shift2+i)<<1];
lev = (int32_t)prach_ifft[(preamble_shift2+i)];
levdB = dB_fixed_times10(lev);
if (levdB>*max_preamble_energy) {
*max_preamble_energy = levdB;
*max_preamble_delay = ((i*fft_size)>>log2_ifft_size)*update_TA/update_TA2;
*max_preamble = preamble_index;
//#ifdef PRACH_DEBUG
if ((en>60) && (br_flag==1)) LOG_I(PHY,"frame %d, subframe %d : max_preamble_energy %d, max_preamble_delay %d, max_preamble %d (br_flag %d,ce_level %d, levdB %d, lev %d)\n",frame,subframe,*max_preamble_energy,*max_preamble_delay,*max_preamble,br_flag,ce_level,levdB,lev);
//#endif
}
}
}
}// preamble_index
#ifdef PRACH_DEBUG
if (en>60) {
k = (12*n_ra_prb) - 6*fp->N_RB_UL;
if (k<0) k+=fp->ofdm_symbol_size;
k*=12;
k+=13;
k*=2;
if (br_flag == 0) {
/*
write_output("rxsigF.m","prach_rxF",&rxsigF[0][0],12288,1,1);
write_output("prach_rxF_comp0.m","prach_rxF_comp0",prachF,1024,1,1);
write_output("Xu.m","xu",Xu,N_ZC,1,1);
write_output("prach_ifft0.m","prach_t0",prach_ifft,1024,1,1);*/
}
else {
printf("Dumping prach (br_flag %d), k = %d (n_ra_prb %d)\n",br_flag,k,n_ra_prb);
write_output("rxsigF_br.m","prach_rxF_br",&rxsigF[0][0],12288,1,1);
write_output("prach_rxF_comp0_br.m","prach_rxF_comp0_br",prachF,1024,1,1);
write_output("Xu_br.m","xu_br",Xu,N_ZC,1,1);
write_output("prach_ifft0_br.m","prach_t0_br",prach_ifft,1024,1,1);
exit(-1);
}
}
#endif
if (eNB) stop_meas(&eNB->rx_prach);
}
......
openair1/SCHED/phy_procedures_lte_eNb.c
View file @ f3745444
......@@ -705,7 +705,7 @@ void pdsch_procedures(PHY_VARS_eNB *eNB,
LTE_eNB_DLSCH_t *dlsch,
LTE_eNB_DLSCH_t *dlsch1,
LTE_eNB_UE_stats *ue_stats,
int ra_flag){
int ra_flag) {
int frame=proc->frame_tx;
int subframe=proc->subframe_tx;
......@@ -715,7 +715,8 @@ void pdsch_procedures(PHY_VARS_eNB *eNB,
int i;
if (frame < 20) {
LOG_I(PHY,
LOG_D(PHY,
"[eNB %"PRIu8"][PDSCH %"PRIx16"/%"PRIu8"] Frame %d, subframe %d: Generating PDSCH/DLSCH with input size = %"PRIu16", pdsch_start %d, G %d, nb_rb %"PRIu16", rb0 %x, rb1 %x, TBS %"PRIu16", pmi_alloc %"PRIx64", rv %"PRIu8" (round %"PRIu8")\n",
eNB->Mod_id, dlsch->rnti,harq_pid,
frame, subframe, input_buffer_length, dlsch_harq->pdsch_start,
......@@ -953,16 +954,15 @@ handle_nfapi_dlsch_pdu(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,
#ifdef Rel14
dlsch0->sib1_br_flag=0;
if ((rel13->pdsch_payload_type <2) && (rel13->ue_type>0)) { // this is a BR/CE UE and SIB1-BR/SI-BR
if ((rel13->pdsch_payload_type <2) && (rel13->ue_type>0)) { // this is a BR/CE UE and SIB1-BR/SI-BR
dlsch0->rnti = 0xFFFF;
dlsch0->Kmimo = 1;
dlsch0->Mdlharq = 4;
dlsch0->Mdlharq = 4;
dlsch0->Nsoft = 25344;
dlsch0->i0 = rel13->initial_transmission_sf_io;
dlsch0_harq->pdsch_start = rel10->pdsch_start;
if (rel13->pdsch_payload_type == 0) dlsch0->sib1_br_flag=1;
// configure PDSCH
......@@ -991,8 +991,8 @@ handle_nfapi_dlsch_pdu(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,
}
dlsch0->active = 1;
dlsch0_harq->nb_rb = 6;
dlsch0_harq->nb_rb = 6;
dlsch0_harq->vrb_type = LOCALIZED;
dlsch0_harq->rvidx = rel8->redundancy_version;
dlsch0_harq->Nl = 1;
......@@ -1003,7 +1003,6 @@ handle_nfapi_dlsch_pdu(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,
dlsch0_harq->TBS = rel8->length<<3;
dlsch0_harq->Qm = rel8->modulation;
dlsch0_harq->codeword = 0;
}
else {
......@@ -1019,7 +1018,15 @@ handle_nfapi_ul_pdu(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,
nfapi_ul_config_request_pdu_t *ul_config_pdu) {
nfapi_ul_config_ulsch_pdu_rel8_t *rel8 = &ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8;
uint16_t *RIV2nb_rb_LUT, *RIV2first_rb_LUT;
uint16_t RIV_max;
uint16_t use_srs=0;
int8_t UE_id;
LTE_eNB_ULSCH_t *ulsch;
LTE_UL_eNB_HARQ_t *ulsch_harq;
// check if we have received a dci for this ue and ulsch descriptor is configured
if (ul_config_pdu == NFAPI_UL_CONFIG_ULSCH_PDU_TYPE) {
......@@ -1027,6 +1034,80 @@ handle_nfapi_ul_pdu(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,
"No existing UE ULSCH for rnti %x\n",rel8->rnti);
AssertFatal(eNB->ulsch[UE_id]->harq_mask > 0,
"ulsch for UE_id %d is not active\n",UE_id);
LOG_I(PHY,"Applying UL config for UE %d, rnti %x\n",
UE_id,rel8->rnti);
/*
#ifdef Rel14
nfapi_ul_config_ulsch_pdu_rel13_t *rel13 = &ul_config_pdu->ulsch_pdu.ulsch_pdu_rel13;
int harq_pid = rel8->harq_process_number;
if (rel13->ue_type > 0) { // This is a BL/CE UE, retrieve PUSCH programming
ulsch = eNB->ulsch[UE_id];
ulsch_harq = ulsch->harq_processes[harq_pid];
switch (eNB->frame_parms.N_RB_DL) {
case 6:
RIV2nb_rb_LUT = &RIV2nb_rb_LUT6[0];
RIV2first_rb_LUT = &RIV2first_rb_LUT6[0];
RIV_max = RIV_max6;
break;
case 25:
RIV2nb_rb_LUT = &RIV2nb_rb_LUT25[0];
RIV2first_rb_LUT = &RIV2first_rb_LUT25[0];
RIV_max = RIV_max25;
break;
case 50:
RIV2nb_rb_LUT = &RIV2nb_rb_LUT50[0];
RIV2first_rb_LUT = &RIV2first_rb_LUT50[0];
RIV_max = RIV_max50;
break;
case 100:
RIV2nb_rb_LUT = &RIV2nb_rb_LUT100[0];
RIV2first_rb_LUT = &RIV2first_rb_LUT100[0];
RIV_max = RIV_max100;
break;
default:
DevParam(frame_parms->N_RB_DL, harq_pid, 0);
break;
}
ulsch_harq->first_rb = rel8->resource_block_start;
ulsch_harq->nb_rb = rel8->number_of_resource_blocks;
ulsch_harq->O_RI = 0;//1;
ulsch_harq->Or2 = 0;
ulsch_harq->Or1 = 0;
ulsch_harq->O_ACK = 0;//2;
ulsch->beta_offset_cqi_times8 = 18;
ulsch->beta_offset_ri_times8 = 10;
ulsch->beta_offset_harqack_times8 = 16;
ulsch->rnti = rel8->rnti;
ulsch->harq_mask = 1<<harq_pid;
if (ulsch_harq->round == 0) {
ulsch_harq->status = ACTIVE;
ulsch_harq->rvidx = 0;
//ulsch_harq->TBS = dlsch_tbs25[ulsch_harq->mcs][ulsch_harq->nb_rb-1];
ulsch_harq->TBS = TBStable[get_I_TBS_UL(ulsch_harq->mcs)][ulsch_harq->nb_rb-1];
ulsch_harq->Msc_initial = 12*ulsch_harq->nb_rb;
ulsch_harq->Nsymb_initial = 9;
ulsch_harq->round = 0;
} else {
ulsch_harq->rvidx = 0;
ulsch_harq->round++;
}
use_srs = is_srs_occasion_common(frame_parms,ulsch_harq->frame,ulsch_harq->subframe);
ulsch_harq->Nsymb_pusch = 12-(frame_parms->Ncp<<1)-(use_srs==0?0:1);
ulsch_harq->srs_active = use_srs;
}
#endif
*/
}
else if (ul_config_pdu == NFAPI_UL_CONFIG_UCI_HARQ_PDU_TYPE) {
AssertFatal((UE_id = find_uci(rel8->rnti,proc->frame_tx,proc->subframe_tx,eNB,SEARCH_EXIST))>=0,
......@@ -1034,19 +1115,19 @@ handle_nfapi_ul_pdu(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,
handle_uci_harq_pdu(eNB,proc,ul_config_pdu);
}
else if (ul_config_pdu == NFAPI_UL_CONFIG_UCI_CQI_PDU_TYPE) {
}
else if (ul_config_pdu == NFAPI_UL_CONFIG_UCI_CQI_HARQ_PDU_TYPE) {
}
else if (ul_config_pdu == NFAPI_UL_CONFIG_UCI_CQI_SR_PDU_TYPE) {
}
else if (ul_config_pdu == NFAPI_UL_CONFIG_UCI_SR_PDU_TYPE) {
}
else if (ul_config_pdu == NFAPI_UL_CONFIG_UCI_SR_HARQ_PDU_TYPE) {
}
}
......@@ -1152,7 +1233,7 @@ void schedule_response(Sched_Rsp_t *Sched_INFO) {
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transport_blocks-1,
TX_req->tx_request_body.tx_pdu_list[dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.pdu_index].segments[0].segment_data);
if (dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.rnti == eNB->preamble_list[0].preamble_rel8.rnti) {// is RAR pdu
LOG_I(PHY,"Frame %d, Subframe %d: Received LTE RAR pdu, programming based on UL Grant\n");
generate_eNB_ulsch_params_from_rar(eNB,
TX_req->tx_request_body.tx_pdu_list[dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.pdu_index].segments[0].segment_data,
frame,
......@@ -1198,7 +1279,7 @@ void schedule_response(Sched_Rsp_t *Sched_INFO) {
for (i=0;i<number_ul_pdu;i++) {
ul_config_pdu = &UL_req->ul_config_request_body.ul_config_pdu_list[i];
LOG_D(PHY,"NFAPI: ul_pdu %d : type %d\n",i,ul_config_pdu->pdu_type);
LOG_I(PHY,"NFAPI: ul_pdu %d : type %d\n",i,ul_config_pdu->pdu_type);
AssertFatal(ul_config_pdu->pdu_type == NFAPI_UL_CONFIG_ULSCH_PDU_TYPE ||
ul_config_pdu->pdu_type == NFAPI_UL_CONFIG_UCI_HARQ_PDU_TYPE,
"Optional UL_PDU type %d not supported\n",ul_config_pdu->pdu_type);
......@@ -1604,7 +1685,6 @@ void process_HARQ_feedback(uint8_t UE_id,
dl_subframe = ul_ACK_subframe2_dl_subframe(fp,
subframe,
m);
if (dlsch->subframe_tx[dl_subframe]==1) {
if (pusch_flag == 1)
mp++;
......@@ -1627,7 +1707,7 @@ void process_HARQ_feedback(uint8_t UE_id,
LOG_D(PHY,"[eNB %d][PDSCH %x/%d] subframe %d, status %d, round %d (rv %d, TBS %d)\n",eNB->Mod_id,
dlsch->rnti,dl_harq_pid[m],dl_subframe,
dlsch_harq_proc->status,dlsch_harq_proc->round,
dlsch->harq_processes[dl_harq_pid[m]]->rvidx,
dlsch->harq_processes[dl_harq_pid[m]]->rvidx,
dlsch->harq_processes[dl_harq_pid[m]]->TBS);
if (dlsch_harq_proc->status==DISABLED)
......@@ -1891,10 +1971,16 @@ void prach_procedures(PHY_VARS_eNB *eNB,
if (br_flag==1) {
subframe = eNB->proc.subframe_prach_br;
frame = eNB->proc.frame_prach_br;
pthread_mutex_lock(&eNB->UL_INFO_mutex);
eNB->UL_INFO.rach_ind_br.number_of_preambles=0;
pthread_mutex_unlock(&eNB->UL_INFO_mutex);
}
else
#endif
{
pthread_mutex_lock(&eNB->UL_INFO_mutex);
eNB->UL_INFO.rach_ind.number_of_preambles=0;
pthread_mutex_unlock(&eNB->UL_INFO_mutex);
subframe = eNB->proc.subframe_prach;
frame = eNB->proc.frame_prach;
}
......@@ -1907,6 +1993,8 @@ void prach_procedures(PHY_VARS_eNB *eNB,
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_ENB_PRACH_RX,1);
for (i=0;i<eNB->num_RU;i++) {
ru=eNB->RU_list[i];
for (ru_aa=0,aa=0;ru_aa<ru->nb_rx;ru_aa++,aa++) {
......@@ -1932,13 +2020,13 @@ void prach_procedures(PHY_VARS_eNB *eNB,
#endif
);
//#ifdef DEBUG_PHY_PROC
LOG_D(PHY,"[RAPROC] Frame %d, subframe %d : Most likely preamble %d, energy %d dB delay %d\n",
#ifdef DEBUG_PHY_PROC
LOG_I(PHY,"[RAPROC] Frame %d, subframe %d : Most likely preamble %d, energy %d dB delay %d\n",
frame,subframe,
max_preamble[0],
max_preamble_energy[0],
max_preamble_energy[0]/10,
max_preamble_delay[0]);
//#endif
#endif
#ifdef Rel14
if (br_flag==1) {
......@@ -1949,30 +2037,46 @@ void prach_procedures(PHY_VARS_eNB *eNB,
prach_mask = is_prach_subframe(&eNB->frame_parms,eNB->proc.frame_prach_br,eNB->proc.subframe_prach_br);
eNB->UL_INFO.rach_ind_br.preamble_list = eNB->preamble_list_br;
int ind=0;
int ce_level=0;
/* Save for later, it doesn't work
for (int ind=0,ce_level=0;ce_level<4;ce_level++) {
if ((prach_mask&(1<<(1+ce_level)) > 0) && // prach is active and CE level has finished its repetitions
if ((eNB->frame_parms.prach_emtc_config_common.prach_ConfigInfo.prach_CElevel_enable[ce_level]==1)&&
(prach_mask&(1<<(1+ce_level)) > 0) && // prach is active and CE level has finished its repetitions
(eNB->prach_vars_br.repetition_number[ce_level]==
eNB->frame_parms.prach_emtc_config_common.prach_ConfigInfo.prach_numRepetitionPerPreambleAttempt[ce_level])) {
if (max_preamble_energy[ind] > 580) {
eNB->UL_INFO.rach_ind_br.number_of_preambles++;
eNB->preamble_list_br[ind].preamble_rel8.timing_advance = max_preamble_delay[ind];//
eNB->preamble_list_br[ind].preamble_rel8.preamble = max_preamble[ind];
// note: fid is implicitly 0 here, this is the rule for eMTC RA-RNTI from 36.321, Section 5.1.4
eNB->preamble_list_br[ind].preamble_rel8.rnti = 1+subframe+(eNB->prach_vars_br.first_frame[ce_level]%40);
eNB->preamble_list_br[ind].instance_length = 0; //don't know exactly what this is
eNB->preamble_list_br[ind].preamble_rel13.rach_resource_type = 1+ce_level; // CE Level
}
*/
if (eNB->frame_parms.prach_emtc_config_common.prach_ConfigInfo.prach_CElevel_enable[0]==1){
if (max_preamble_energy[0] > 350) {
eNB->UL_INFO.rach_ind_br.number_of_preambles++;
eNB->preamble_list_br[ind].preamble_rel8.timing_advance = max_preamble_delay[ind];//
eNB->preamble_list_br[ind].preamble_rel8.preamble = max_preamble[ind];
// note: fid is implicitly 0 here, this is the rule for eMTC RA-RNTI from 36.321, Section 5.1.4
eNB->preamble_list_br[ind].preamble_rel8.rnti = 1+subframe+(eNB->prach_vars_br.first_frame[ce_level]%40);
eNB->preamble_list_br[ind].instance_length = 0; //don't know exactly what this is
eNB->preamble_list_br[ind].preamble_rel13.rach_resource_type = 1+ce_level; // CE Level
LOG_I(PHY,"Filling NFAPI indication for RACH %d CELevel %d (mask %x) : TA %d, Preamble %d, rnti %x, rach_resource_type %d\n",
ind,
ce_level,
prach_mask,
eNB->preamble_list_br[ind].preamble_rel8.timing_advance,
eNB->preamble_list_br[ind].preamble_rel8.preamble,
eNB->preamble_list_br[ind].preamble_rel8.rnti,
eNB->preamble_list_br[ind].preamble_rel13.rach_resource_type);
}
/*
ind++;
}
} // ce_level
} */// ce_level
}
}
else
#endif
{
if (max_preamble_energy[0] > 580) {
if (max_preamble_energy[0] > 10000) {
LOG_D(PHY,"[eNB %d/%d][RAPROC] Frame %d, subframe %d Initiating RA procedure with preamble %d, energy %d.%d dB, delay %d\n",
eNB->Mod_id,
......@@ -2002,10 +2106,15 @@ void prach_procedures(PHY_VARS_eNB *eNB,
eNB->preamble_list[0].preamble_rel8.rnti = 1+subframe; // note: fid is implicitly 0 here
eNB->preamble_list[0].preamble_rel13.rach_resource_type = 0;
eNB->preamble_list[0].instance_length = 0; //don't know exactly what this is
LOG_I(PHY,"Filling NFAPI indication for RACH : TA %d, Preamble %d, rnti %x, rach_resource_type %d\n",
eNB->preamble_list[0].preamble_rel8.timing_advance,
eNB->preamble_list[0].preamble_rel8.preamble,
eNB->preamble_list[0].preamble_rel8.rnti,
eNB->preamble_list[0].preamble_rel13.rach_resource_type);
pthread_mutex_unlock(&eNB->UL_INFO_mutex);
}
} // max_preamble_energy > 580
} // max_preamble_energy > 350
} // else br_flag
/*
mac_xface->initiate_ra_proc(eNB->Mod_id,
......@@ -2494,7 +2603,6 @@ void phy_procedures_eNB_uespec_RX(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,const
LOG_D(PHY,"[eNB %d] Frame %d: Doing phy_procedures_eNB_uespec_RX(%d)\n",eNB->Mod_id,frame, subframe);
#endif
eNB->rb_mask_ul[0]=0;
eNB->rb_mask_ul[1]=0;
eNB->rb_mask_ul[2]=0;
......
openair2/LAYER2/MAC/defs.h
View file @ f3745444
......@@ -752,6 +752,15 @@ typedef struct {
#ifdef LOCALIZATION
eNB_UE_estimated_distances distance;
#endif
#ifdef Rel14
uint8_t rach_resource_type;
uint16_t mpdcch_repetition_cnt;
struct PhysicalConfigDedicated *physicalConfigDedicated;
frame_t Msg2_frame;
sub_frame_t Msg2_subframe;
#endif
} UE_TEMPLATE;
/*! \brief scheduling control information set through an API (not used)*/
......@@ -852,6 +861,12 @@ typedef struct {
int16_t timing_offset;
/// Timeout for RRC connection
int16_t RRC_timer;
/// Msg3 first RB
uint8_t msg3_first_rb;
/// Msg3 number of RB
uint8_t msg3_nb_rb;
/// Msg3 MCS
uint8_t msg3_mcs;
/// Round of Msg3 HARQ
uint8_t msg3_round;
/// TBS used for Msg4
......
openair2/LAYER2/MAC/eNB_scheduler_RA.c
View file @ f3745444
This diff is collapsed.
openair2/LAYER2/MAC/eNB_scheduler_bch.c
View file @ f3745444
......@@ -121,16 +121,16 @@ schedule_SIB1_BR(