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Commit bd903cfe authored by Nick Ho's avatar Nick Ho
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Modify IF Module to fit the FAPI Specification

parent 28991862
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Showing with 263 additions and 424 deletions
openair1/SCHED/phy_procedures_lte_eNb_nb_iot.c
View file @ bd903cfe
...@@ -128,12 +128,6 @@ void NB_phy_procedures_eNB_uespec_RX(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,con ...@@ -128,12 +128,6 @@ void NB_phy_procedures_eNB_uespec_RX(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,con
//if ((fp->frame_type == TDD) && (subframe_select(fp,subframe)!=SF_UL)) return; //if ((fp->frame_type == TDD) && (subframe_select(fp,subframe)!=SF_UL)) return;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_ENB_RX_UESPEC+offset, 1 );
#ifdef DEBUG_PHY_PROC
LOG_D(PHY,"[eNB %d] Frame %d: Doing phy_procedures_eNB_uespec_RX(%d)\n",eNB->Mod_id,frame, subframe);
LOG_D(PHY,"[eNB %d] Frame %d: Set the Common part in UL_IND\n",eNB->Mod_id,frame);
#endif
//check if any RB using in this UL subframe //check if any RB using in this UL subframe
eNB->rb_mask_ul[0]=0; eNB->rb_mask_ul[0]=0;
...@@ -149,258 +143,136 @@ void NB_phy_procedures_eNB_uespec_RX(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,con ...@@ -149,258 +143,136 @@ void NB_phy_procedures_eNB_uespec_RX(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,con
// delete the srs // delete the srs
/*Loop over the UE, i is the UE ID */ /*Loop over the UE, i is the UE ID */
for (i=0; i<NUMBER_OF_UE_MAX; i++) { for (i=0; i<NUMBER_OF_UE_MAX; i++)
{
// delete srs // delete srs
// delete Pucch procedure
// check for Msg3
if (eNB->mac_enabled==1)
{
if (eNB->UE_stats[i].mode == RA_RESPONSE)
{
/*Process Msg3 TODO*/
//process_Msg3(eNB,proc,i,harq_pid);
}
}
// delete Pucch procedure eNB->pusch_stats_rb[i][(frame*10)+subframe] = -63;
eNB->pusch_stats_round[i][(frame*10)+subframe] = 0;
eNB->pusch_stats_mcs[i][(frame*10)+subframe] = -63;
// check for Msg3 /*Check if this UE is has ULSCH scheduling*/
if (eNB->mac_enabled==1) { if ((eNB->ulsch[i]) &&
if (eNB->UE_stats[i].mode == RA_RESPONSE) { (eNB->ulsch[i]->rnti>0) &&
/*Process Msg3 TODO*/ (eNB->ulsch[i]->harq_processes[harq_pid]->subframe_scheduling_flag==1))
//process_Msg3(eNB,proc,i,harq_pid); {
} // UE is has ULSCH scheduling
} round = eNB->ulsch[i]->harq_processes[harq_pid]->round;
/*NB-IoT The nb_rb always set to 1 */
for (int rb=0;rb<=eNB->ulsch[i]->harq_processes[harq_pid]->nb_rb;rb++)
{
int rb2 = rb+eNB->ulsch[i]->harq_processes[harq_pid]->first_rb;
eNB->rb_mask_ul[rb2>>5] |= (1<<(rb2&31));
}
/*Log for what kind of the ULSCH Reception*/
eNB->pusch_stats_rb[i][(frame*10)+subframe] = -63; /*Calculate for LTE C-RS*/
eNB->pusch_stats_round[i][(frame*10)+subframe] = 0; //nPRS = fp->pusch_config_common.ul_ReferenceSignalsPUSCH.nPRS[subframe<<1];
eNB->pusch_stats_mcs[i][(frame*10)+subframe] = -63;
/*Check if this UE is has ULSCH scheduling*/
if ((eNB->ulsch[i]) &&
(eNB->ulsch[i]->rnti>0) &&
(eNB->ulsch[i]->harq_processes[harq_pid]->subframe_scheduling_flag==1)) {
// UE is has ULSCH scheduling
round = eNB->ulsch[i]->harq_processes[harq_pid]->round;
/*NB-IoT The nb_rb always set to 1 */
for (int rb=0;
rb<=eNB->ulsch[i]->harq_processes[harq_pid]->nb_rb;
rb++)
{
int rb2 = rb+eNB->ulsch[i]->harq_processes[harq_pid]->first_rb;
eNB->rb_mask_ul[rb2>>5] |= (1<<(rb2&31));
}
/*Log for what kind of the ULSCH Reception*/
if (eNB->ulsch[i]->Msg3_flag == 1) {
LOG_D(PHY,"[eNB %d] frame %d, subframe %d: Scheduling ULSCH Reception for Msg3 in Sector %d\n",
eNB->Mod_id,
frame,
subframe,
eNB->UE_stats[i].sector);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_ENB_ULSCH_MSG3,1);
} else {
LOG_D(PHY,"[eNB %d] frame %d, subframe %d: Scheduling ULSCH Reception for UE %d Mode %s\n",
eNB->Mod_id,
frame,
subframe,
i,
mode_string[eNB->UE_stats[i].mode]);
}
/*Calculate for LTE C-RS*/
//nPRS = fp->pusch_config_common.ul_ReferenceSignalsPUSCH.nPRS[subframe<<1];
//eNB->ulsch[i]->cyclicShift = (eNB->ulsch[i]->harq_processes[harq_pid]->n_DMRS2 + fp->pusch_config_common.ul_ReferenceSignalsPUSCH.cyclicShift +nPRS)%12;
if (fp->frame_type == FDD ) {
int sf = (subframe<4) ? (subframe+6) : (subframe-4);
/*After Downlink Data transmission, simply have a notice to received ACK from PUCCH, I think it's not use for now */
if (eNB->dlsch[i][0]->subframe_tx[sf]>0) { // we have downlink transmission
eNB->ulsch[i]->harq_processes[harq_pid]->O_ACK = 1;
} else {
eNB->ulsch[i]->harq_processes[harq_pid]->O_ACK = 0;
}
}
LOG_D(PHY,
"[eNB %d][PUSCH %d] Frame %d Subframe %d Demodulating PUSCH: dci_alloc %d, rar_alloc %d, round %d, first_rb %d, nb_rb %d, mcs %d, TBS %d, rv %d, cyclic_shift %d (n_DMRS2 %d, cyclicShift_common %d), O_ACK %d \n",
eNB->Mod_id,harq_pid,frame,subframe,
eNB->ulsch[i]->harq_processes[harq_pid]->dci_alloc,
eNB->ulsch[i]->harq_processes[harq_pid]->rar_alloc,
eNB->ulsch[i]->harq_processes[harq_pid]->round,
eNB->ulsch[i]->harq_processes[harq_pid]->first_rb,
eNB->ulsch[i]->harq_processes[harq_pid]->nb_rb,
eNB->ulsch[i]->harq_processes[harq_pid]->mcs,
eNB->ulsch[i]->harq_processes[harq_pid]->TBS,
eNB->ulsch[i]->harq_processes[harq_pid]->rvidx,
eNB->ulsch[i]->cyclicShift,
eNB->ulsch[i]->harq_processes[harq_pid]->n_DMRS2,
fp->pusch_config_common.ul_ReferenceSignalsPUSCH.cyclicShift,
eNB->ulsch[i]->harq_processes[harq_pid]->O_ACK);
eNB->pusch_stats_rb[i][(frame*10)+subframe] = eNB->ulsch[i]->harq_processes[harq_pid]->nb_rb;
eNB->pusch_stats_round[i][(frame*10)+subframe] = eNB->ulsch[i]->harq_processes[harq_pid]->round;
eNB->pusch_stats_mcs[i][(frame*10)+subframe] = eNB->ulsch[i]->harq_processes[harq_pid]->mcs;
start_meas(&eNB->ulsch_demodulation_stats);
if (eNB->abstraction_flag==0) {
rx_ulsch(eNB,proc,
eNB->UE_stats[i].sector, // this is the effective sector id
i,
eNB->ulsch,
0);
}
#ifdef PHY_ABSTRACTION
else {
rx_ulsch_emul(eNB,proc,
eNB->UE_stats[i].sector, // this is the effective sector id
i);
}
#endif //eNB->ulsch[i]->cyclicShift = (eNB->ulsch[i]->harq_processes[harq_pid]->n_DMRS2 + fp->pusch_config_common.ul_ReferenceSignalsPUSCH.cyclicShift +nPRS)%12;
stop_meas(&eNB->ulsch_demodulation_stats);
if (fp->frame_type == FDD )
{
int sf = (subframe<4) ? (subframe+6) : (subframe-4);
/*After Downlink Data transmission, simply have a notice to received ACK from PUCCH, I think it's not use for now */
if (eNB->dlsch[i][0]->subframe_tx[sf]>0) // we have downlink transmission
{
eNB->ulsch[i]->harq_processes[harq_pid]->O_ACK = 1;
}
else
{
eNB->ulsch[i]->harq_processes[harq_pid]->O_ACK = 0;
}
}
eNB->pusch_stats_rb[i][(frame*10)+subframe] = eNB->ulsch[i]->harq_processes[harq_pid]->nb_rb;
eNB->pusch_stats_round[i][(frame*10)+subframe] = eNB->ulsch[i]->harq_processes[harq_pid]->round;
eNB->pusch_stats_mcs[i][(frame*10)+subframe] = eNB->ulsch[i]->harq_processes[harq_pid]->mcs;
start_meas(&eNB->ulsch_decoding_stats); rx_ulsch(eNB,proc,
eNB->UE_stats[i].sector, // this is the effective sector id
i,
eNB->ulsch,
0);
if (eNB->abstraction_flag == 0) { ret = ulsch_decoding(eNB,proc,
ret = ulsch_decoding(eNB,proc,
i, i,
0, // control_only_flag 0, // control_only_flag
eNB->ulsch[i]->harq_processes[harq_pid]->V_UL_DAI, eNB->ulsch[i]->harq_processes[harq_pid]->V_UL_DAI,
eNB->ulsch[i]->harq_processes[harq_pid]->nb_rb>20 ? 1 : 0); eNB->ulsch[i]->harq_processes[harq_pid]->nb_rb>20 ? 1 : 0);
}
#ifdef PHY_ABSTRACTION //compute the expected ULSCH RX power (for the stats)
else { eNB->ulsch[(uint32_t)i]->harq_processes[harq_pid]->delta_TF = get_hundred_times_delta_IF_eNB(eNB,i,harq_pid, 0); // 0 means bw_factor is not considered
ret = ulsch_decoding_emul(eNB, eNB->UE_stats[i].ulsch_decoding_attempts[harq_pid][eNB->ulsch[i]->harq_processes[harq_pid]->round]++;
proc, eNB->ulsch[i]->harq_processes[harq_pid]->subframe_scheduling_flag=0;
i, if (eNB->ulsch[i]->harq_processes[harq_pid]->cqi_crc_status == 1)
&rnti); {
} extract_CQI(eNB->ulsch[i]->harq_processes[harq_pid]->o,
eNB->ulsch[i]->harq_processes[harq_pid]->uci_format,
&eNB->UE_stats[i],
fp->N_RB_DL,
&rnti, &access_mode);
eNB->UE_stats[i].rank = eNB->ulsch[i]->harq_processes[harq_pid]->o_RI[0];
}
#endif if (ret == (1+MAX_TURBO_ITERATIONS))
stop_meas(&eNB->ulsch_decoding_stats); {
T(T_ENB_PHY_ULSCH_UE_NACK, T_INT(eNB->Mod_id), T_INT(frame), T_INT(subframe), T_INT(i), T_INT(eNB->ulsch[i]->rnti),
LOG_D(PHY,"[eNB %d][PUSCH %d] frame %d subframe %d RNTI %x RX power (%d,%d) RSSI (%d,%d) N0 (%d,%d) dB ACK (%d,%d), decoding iter %d\n", T_INT(harq_pid));
eNB->Mod_id,harq_pid,
frame,subframe,
eNB->ulsch[i]->rnti,
dB_fixed(eNB->pusch_vars[i]->ulsch_power[0]),
dB_fixed(eNB->pusch_vars[i]->ulsch_power[1]),
eNB->UE_stats[i].UL_rssi[0],
eNB->UE_stats[i].UL_rssi[1],
eNB->measurements->n0_power_dB[0],
eNB->measurements->n0_power_dB[1],
eNB->ulsch[i]->harq_processes[harq_pid]->o_ACK[0],
eNB->ulsch[i]->harq_processes[harq_pid]->o_ACK[1],
ret);
//compute the expected ULSCH RX power (for the stats)
eNB->ulsch[(uint32_t)i]->harq_processes[harq_pid]->delta_TF =
get_hundred_times_delta_IF_eNB(eNB,i,harq_pid, 0); // 0 means bw_factor is not considered
eNB->UE_stats[i].ulsch_decoding_attempts[harq_pid][eNB->ulsch[i]->harq_processes[harq_pid]->round]++;
#ifdef DEBUG_PHY_PROC
LOG_D(PHY,"[eNB %d][PUSCH %d] frame %d subframe %d UE %d harq_pid %d Clearing subframe_scheduling_flag\n",
eNB->Mod_id,harq_pid,frame,subframe,i,harq_pid);
#endif
eNB->ulsch[i]->harq_processes[harq_pid]->subframe_scheduling_flag=0;
if (eNB->ulsch[i]->harq_processes[harq_pid]->cqi_crc_status == 1) { eNB->UE_stats[i].ulsch_round_errors[harq_pid][eNB->ulsch[i]->harq_processes[harq_pid]->round]++;
#ifdef DEBUG_PHY_PROC eNB->ulsch[i]->harq_processes[harq_pid]->phich_active = 1;
//if (((frame%10) == 0) || (frame < 50)) eNB->ulsch[i]->harq_processes[harq_pid]->phich_ACK = 0;
print_CQI(eNB->ulsch[i]->harq_processes[harq_pid]->o,eNB->ulsch[i]->harq_processes[harq_pid]->uci_format,0,fp->N_RB_DL); eNB->ulsch[i]->harq_processes[harq_pid]->round++;
#endif
extract_CQI(eNB->ulsch[i]->harq_processes[harq_pid]->o,
eNB->ulsch[i]->harq_processes[harq_pid]->uci_format,
&eNB->UE_stats[i],
fp->N_RB_DL,
&rnti, &access_mode);
eNB->UE_stats[i].rank = eNB->ulsch[i]->harq_processes[harq_pid]->o_RI[0];
}
if (eNB->ulsch[i]->Msg3_flag == 1)
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_ENB_ULSCH_MSG3,0);
if (ret == (1+MAX_TURBO_ITERATIONS))
{
T(T_ENB_PHY_ULSCH_UE_NACK, T_INT(eNB->Mod_id), T_INT(frame), T_INT(subframe), T_INT(i), T_INT(eNB->ulsch[i]->rnti),
T_INT(harq_pid));
eNB->UE_stats[i].ulsch_round_errors[harq_pid][eNB->ulsch[i]->harq_processes[harq_pid]->round]++;
eNB->ulsch[i]->harq_processes[harq_pid]->phich_active = 1;
eNB->ulsch[i]->harq_processes[harq_pid]->phich_ACK = 0;
eNB->ulsch[i]->harq_processes[harq_pid]->round++;
LOG_D(PHY,"[eNB][PUSCH %d] Increasing to round %d\n",harq_pid,eNB->ulsch[i]->harq_processes[harq_pid]->round);
if (eNB->ulsch[i]->Msg3_flag == 1)
{
LOG_D(PHY,"[eNB %d/%d][RAPROC] frame %d, subframe %d, UE %d: Error receiving ULSCH (Msg3), round %d/%d\n",
eNB->Mod_id,
eNB->CC_id,
frame,subframe, i,
eNB->ulsch[i]->harq_processes[harq_pid]->round-1,
fp->maxHARQ_Msg3Tx-1);
/*dump_ulsch(eNB,proc,i);
exit(-1);*/
LOG_D(PHY,"[eNB %d][PUSCH %d] frame %d subframe %d RNTI %x RX power (%d,%d) RSSI (%d,%d) N0 (%d,%d) dB ACK (%d,%d), decoding iter %d\n",
eNB->Mod_id,harq_pid,
frame,subframe,
eNB->ulsch[i]->rnti,
dB_fixed(eNB->pusch_vars[i]->ulsch_power[0]),
dB_fixed(eNB->pusch_vars[i]->ulsch_power[1]),
eNB->UE_stats[i].UL_rssi[0],
eNB->UE_stats[i].UL_rssi[1],
eNB->measurements->n0_power_dB[0],
eNB->measurements->n0_power_dB[1],
eNB->ulsch[i]->harq_processes[harq_pid]->o_ACK[0],
eNB->ulsch[i]->harq_processes[harq_pid]->o_ACK[1],
ret);
/*In NB-IoT MSG3 */
// activate retransmission for Msg3 (signalled to UE PHY by DCI
eNB->ulsch[(uint32_t)i]->Msg3_active = 1;
/* Need to check the procedure for NB-IoT retransmission
get_Msg3_alloc_ret(fp,subframe,frame,&eNB->ulsch[i]->Msg3_frame,&eNB->ulsch[i]->Msg3_subframe);
mac_xface->set_msg3_subframe(eNB->Mod_id, eNB->CC_id, frame, subframe, eNB->ulsch[i]->rnti,eNB->ulsch[i]->Msg3_frame, eNB->ulsch[i]->Msg3_subframe);
*/
T(T_ENB_PHY_MSG3_ALLOCATION, T_INT(eNB->Mod_id), T_INT(frame), T_INT(subframe),
T_INT(i), T_INT(eNB->ulsch[i]->rnti), T_INT(0 /* 0 is for retransmission*/),
T_INT(eNB->ulsch[i]->Msg3_frame), T_INT(eNB->ulsch[i]->Msg3_subframe));
LOG_D(PHY,"[eNB] Frame %d, Subframe %d: Msg3 in error, i = %d \n", frame,subframe,i);
} // This is Msg3 error
else LOG_D(PHY,"[eNB][PUSCH %d] Increasing to round %d\n",harq_pid,eNB->ulsch[i]->harq_processes[harq_pid]->round);
{ //normal ULSCH
LOG_D(PHY,"[eNB %d][PUSCH %d] frame %d subframe %d UE %d Error receiving ULSCH, round %d/%d (ACK %d,%d)\n",
eNB->Mod_id,harq_pid,
frame,subframe, i,
eNB->ulsch[i]->harq_processes[harq_pid]->round-1,
eNB->ulsch[i]->Mlimit,
eNB->ulsch[i]->harq_processes[harq_pid]->o_ACK[0],
eNB->ulsch[i]->harq_processes[harq_pid]->o_ACK[1]);
if (eNB->ulsch[i]->Msg3_flag == 1)
{
/*dump_ulsch(eNB,proc,i);
exit(-1);*/
/*In NB-IoT MSG3 */
// activate retransmission for Msg3 (signalled to UE PHY by DCI
eNB->ulsch[(uint32_t)i]->Msg3_active = 1;
/* Need to check the procedure for NB-IoT (MSG3) retransmission
get_Msg3_alloc_ret(fp,subframe,frame,&eNB->ulsch[i]->Msg3_frame,&eNB->ulsch[i]->Msg3_subframe);
mac_xface->set_msg3_subframe(eNB->Mod_id, eNB->CC_id, frame, subframe, eNB->ulsch[i]->rnti,eNB->ulsch[i]->Msg3_frame, eNB->ulsch[i]->Msg3_subframe);
*/
T(T_ENB_PHY_MSG3_ALLOCATION, T_INT(eNB->Mod_id), T_INT(frame), T_INT(subframe),
T_INT(i), T_INT(eNB->ulsch[i]->rnti), T_INT(0 /* 0 is for retransmission*/),
T_INT(eNB->ulsch[i]->Msg3_frame), T_INT(eNB->ulsch[i]->Msg3_subframe));
} // This is Msg3 error
else
{ //normal ULSCH
if (eNB->ulsch[i]->harq_processes[harq_pid]->round== eNB->ulsch[i]->Mlimit) if (eNB->ulsch[i]->harq_processes[harq_pid]->round== eNB->ulsch[i]->Mlimit)
{ {
LOG_D(PHY,"[eNB %d][PUSCH %d] frame %d subframe %d UE %d ULSCH Mlimit %d reached\n",
eNB->Mod_id,harq_pid,
frame,subframe, i,
eNB->ulsch[i]->Mlimit);
eNB->ulsch[i]->harq_processes[harq_pid]->round=0; eNB->ulsch[i]->harq_processes[harq_pid]->round=0;
eNB->ulsch[i]->harq_processes[harq_pid]->phich_active=0; eNB->ulsch[i]->harq_processes[harq_pid]->phich_active=0;
eNB->UE_stats[i].ulsch_errors[harq_pid]++; eNB->UE_stats[i].ulsch_errors[harq_pid]++;
eNB->UE_stats[i].ulsch_consecutive_errors++; eNB->UE_stats[i].ulsch_consecutive_errors++;
/*if (eNB->ulsch[i]->harq_processes[harq_pid]->nb_rb > 20) {
/*if (eNB->ulsch[i]->harq_processes[harq_pid]->nb_rb > 20) { dump_ulsch(eNB,proc,i);
dump_ulsch(eNB,proc,i);
exit(-1); exit(-1);
}*/ }*/
// indicate error to MAC // indicate error to MAC
if (eNB->mac_enabled == 1) if (eNB->mac_enabled == 1)
{ {
//instead rx_sdu to report NAK to MAC //instead rx_sdu to report The Uplink data not received successfully to MAC
UL_Info.UL_SPEC_Info[i].rntiP= eNB->ulsch[i]->rnti; UL_Info.UL_SPEC_Info[i].RNTI= eNB->ulsch[i]->rnti;
UL_Info.UL_SPEC_Info[i].sdu = NULL; UL_Info.UL_SPEC_Info[i].sdu = NULL;
UL_Info.UL_SPEC_Info[i].sdu_lenP = 0; UL_Info.UL_SPEC_Info[i].sdu_lenP = 0;
UL_Info.UL_SPEC_Info[i].harq_pidP = harq_pid; UL_Info.UL_SPEC_Info[i].harq_pidP = harq_pid;
...@@ -409,147 +281,116 @@ void NB_phy_procedures_eNB_uespec_RX(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,con ...@@ -409,147 +281,116 @@ void NB_phy_procedures_eNB_uespec_RX(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,con
UL_Info.UE_NUM++; UL_Info.UE_NUM++;
} }
} }
} }
} // ulsch in error } // ulsch in error
else { else
{
T(T_ENB_PHY_ULSCH_UE_ACK, T_INT(eNB->Mod_id), T_INT(frame), T_INT(subframe), T_INT(i), T_INT(eNB->ulsch[i]->rnti),
T(T_ENB_PHY_ULSCH_UE_ACK, T_INT(eNB->Mod_id), T_INT(frame), T_INT(subframe), T_INT(i), T_INT(eNB->ulsch[i]->rnti), T_INT(harq_pid));
T_INT(harq_pid));
// Delete MSG3 log for the PHICH // Delete MSG3 log for the PHICH
for (j=0; j<fp->nb_antennas_rx; j++) for (j=0; j<fp->nb_antennas_rx; j++)
//this is the RSSI per RB //this is the RSSI per RB
eNB->UE_stats[i].UL_rssi[j] = eNB->UE_stats[i].UL_rssi[j] =
dB_fixed(eNB->pusch_vars[i]->ulsch_power[j]* dB_fixed(eNB->pusch_vars[i]->ulsch_power[j]*
(eNB->ulsch[i]->harq_processes[harq_pid]->nb_rb*12)/ (eNB->ulsch[i]->harq_processes[harq_pid]->nb_rb*12)/
fp->ofdm_symbol_size) - fp->ofdm_symbol_size) -
eNB->rx_total_gain_dB - eNB->rx_total_gain_dB -
hundred_times_log10_NPRB[eNB->ulsch[i]->harq_processes[harq_pid]->nb_rb-1]/100 - hundred_times_log10_NPRB[eNB->ulsch[i]->harq_processes[harq_pid]->nb_rb-1]/100 -
get_hundred_times_delta_IF_eNB(eNB,i,harq_pid, 0)/100; get_hundred_times_delta_IF_eNB(eNB,i,harq_pid, 0)/100;
//for NB-IoT PHICH not work //for NB-IoT PHICH not work
/*eNB->ulsch[i]->harq_processes[harq_pid]->phich_active = 1; /*eNB->ulsch[i]->harq_processes[harq_pid]->phich_active = 1;
eNB->ulsch[i]->harq_processes[harq_pid]->phich_ACK = 1;*/ eNB->ulsch[i]->harq_processes[harq_pid]->phich_ACK = 1;*/
eNB->ulsch[i]->harq_processes[harq_pid]->round = 0; eNB->ulsch[i]->harq_processes[harq_pid]->round = 0;
eNB->UE_stats[i].ulsch_consecutive_errors = 0; eNB->UE_stats[i].ulsch_consecutive_errors = 0;
if (eNB->ulsch[i]->Msg3_flag == 1) if (eNB->ulsch[i]->Msg3_flag == 1)
{
if (eNB->mac_enabled==1)
{ {
if (eNB->mac_enabled==1)
{
LOG_I(PHY,"[eNB %d][RAPROC] Frame %d Terminating ra_proc for harq %d, UE %d\n",
eNB->Mod_id,frame,harq_pid,i);
if (eNB->mac_enabled)
{
// store successful MSG3 in UL_Info instead rx_sdu
UL_Info.UL_SPEC_Info[i].RNTI= eNB->ulsch[i]->rnti;
UL_Info.UL_SPEC_Info[i].sdu = eNB->ulsch[i]->harq_processes[harq_pid]->b;
UL_Info.UL_SPEC_Info[i].sdu_lenP = eNB->ulsch[i]->harq_processes[harq_pid]->TBS>>3;
UL_Info.UL_SPEC_Info[i].harq_pidP = harq_pid;
UL_Info.UL_SPEC_Info[i].msg3_flagP = &eNB->ulsch[i]->Msg3_flag;
UL_Info.UE_NUM++;
}
LOG_I(PHY,"[eNB %d][RAPROC] Frame %d Terminating ra_proc for harq %d, UE %d\n", /* Need check if this needed in NB-IoT
eNB->Mod_id,frame,harq_pid,i); // one-shot msg3 detection by MAC: empty PDU (e.g. CRNTI)
if (eNB->mac_enabled) if (eNB->ulsch[i]->Msg3_flag == 0 ) {
{ eNB->UE_stats[i].mode = PRACH;
// store successful MSG3 in UL_Info instead rx_sdu mac_xface->cancel_ra_proc(eNB->Mod_id,
UL_Info.UL_SPEC_Info[i].rntiP= eNB->ulsch[i]->rnti; eNB->CC_id,
UL_Info.UL_SPEC_Info[i].sdu = eNB->ulsch[i]->harq_processes[harq_pid]->b; frame,
UL_Info.UL_SPEC_Info[i].sdu_lenP = eNB->ulsch[i]->harq_processes[harq_pid]->TBS>>3; eNB->UE_stats[i].crnti);
UL_Info.UL_SPEC_Info[i].harq_pidP = harq_pid; mac_phy_remove_ue(eNB->Mod_id,eNB->UE_stats[i].crnti);
UL_Info.UL_SPEC_Info[i].msg3_flagP = &eNB->ulsch[i]->Msg3_flag; eNB->ulsch[(uint32_t)i]->Msg3_active = 0;
UL_Info.UE_NUM++; } // Msg3_flag == 0*/
}
/* Need check if this needed in NB-IoT
// one-shot msg3 detection by MAC: empty PDU (e.g. CRNTI)
if (eNB->ulsch[i]->Msg3_flag == 0 ) {
eNB->UE_stats[i].mode = PRACH;
mac_xface->cancel_ra_proc(eNB->Mod_id,
eNB->CC_id,
frame,
eNB->UE_stats[i].crnti);
mac_phy_remove_ue(eNB->Mod_id,eNB->UE_stats[i].crnti);
eNB->ulsch[(uint32_t)i]->Msg3_active = 0;
} // Msg3_flag == 0*/
} // mac_enabled==1 } // mac_enabled==1
eNB->UE_stats[i].mode = PUSCH; eNB->UE_stats[i].mode = PUSCH;
eNB->ulsch[i]->Msg3_flag = 0; eNB->ulsch[i]->Msg3_flag = 0;
LOG_D(PHY,"[eNB %d][RAPROC] Frame %d : RX Subframe %d Setting UE %d mode to PUSCH\n",eNB->Mod_id,frame,subframe,i); LOG_D(PHY,"[eNB %d][RAPROC] Frame %d : RX Subframe %d Setting UE %d mode to PUSCH\n",eNB->Mod_id,frame,subframe,i);
/*Init HARQ parameters, need to check*/ /*Init HARQ parameters, need to check*/
for (k=0; k<8; k++) { //harq_processes for (k=0; k<8; k++)
for (j=0; j<eNB->dlsch[i][0]->Mlimit; j++) { { //harq_processes
eNB->UE_stats[i].dlsch_NAK[k][j]=0; for (j=0; j<eNB->dlsch[i][0]->Mlimit; j++)
eNB->UE_stats[i].dlsch_ACK[k][j]=0; {
eNB->UE_stats[i].dlsch_trials[k][j]=0; eNB->UE_stats[i].dlsch_NAK[k][j]=0;
} eNB->UE_stats[i].dlsch_ACK[k][j]=0;
eNB->UE_stats[i].dlsch_trials[k][j]=0;
eNB->UE_stats[i].dlsch_l2_errors[k]=0; }
eNB->UE_stats[i].ulsch_errors[k]=0;
eNB->UE_stats[i].ulsch_consecutive_errors=0; eNB->UE_stats[i].dlsch_l2_errors[k]=0;
eNB->UE_stats[i].ulsch_errors[k]=0;
for (j=0; j<eNB->ulsch[i]->Mlimit; j++) { eNB->UE_stats[i].ulsch_consecutive_errors=0;
eNB->UE_stats[i].ulsch_decoding_attempts[k][j]=0;
eNB->UE_stats[i].ulsch_decoding_attempts_last[k][j]=0; for (j=0; j<eNB->ulsch[i]->Mlimit; j++)
eNB->UE_stats[i].ulsch_round_errors[k][j]=0; {
eNB->UE_stats[i].ulsch_round_fer[k][j]=0; eNB->UE_stats[i].ulsch_decoding_attempts[k][j]=0;
} eNB->UE_stats[i].ulsch_decoding_attempts_last[k][j]=0;
} eNB->UE_stats[i].ulsch_round_errors[k][j]=0;
eNB->UE_stats[i].ulsch_round_fer[k][j]=0;
eNB->UE_stats[i].dlsch_sliding_cnt=0; }
eNB->UE_stats[i].dlsch_NAK_round0=0; }
eNB->UE_stats[i].dlsch_mcs_offset=0;
} // Msg3_flag==1
else { // Msg3_flag == 0
#ifdef DEBUG_PHY_PROC
#ifdef DEBUG_ULSCH
LOG_D(PHY,"[eNB] Frame %d, Subframe %d : ULSCH SDU (RX harq_pid %d) %d bytes:",frame,subframe,
harq_pid,eNB->ulsch[i]->harq_processes[harq_pid]->TBS>>3);
for (j=0; j<eNB->ulsch[i]->harq_processes[harq_pid]->TBS>>3; j++)
LOG_T(PHY,"%x.",eNB->ulsch[i]->harq_processes[harq_pid]->b[j]);
LOG_T(PHY,"\n");
#endif
#endif
if (eNB->mac_enabled==1) eNB->UE_stats[i].dlsch_sliding_cnt=0;
eNB->UE_stats[i].dlsch_NAK_round0=0;
eNB->UE_stats[i].dlsch_mcs_offset=0;
} // Msg3_flag==1
else
{ // Msg3_flag == 0
if (eNB->mac_enabled==1)
{ {
// store successful Uplink data in UL_Info instead rx_sdu // store successful Uplink data in UL_Info instead rx_sdu
UL_Info.UL_SPEC_Info[i].rntiP= eNB->ulsch[i]->rnti; UL_Info.UL_SPEC_Info[i].RNTI= eNB->ulsch[i]->rnti;
UL_Info.UL_SPEC_Info[i].sdu = eNB->ulsch[i]->harq_processes[harq_pid]->b; UL_Info.UL_SPEC_Info[i].sdu = eNB->ulsch[i]->harq_processes[harq_pid]->b;
UL_Info.UL_SPEC_Info[i].sdu_lenP = eNB->ulsch[i]->harq_processes[harq_pid]->TBS>>3; UL_Info.UL_SPEC_Info[i].sdu_lenP = eNB->ulsch[i]->harq_processes[harq_pid]->TBS>>3;
UL_Info.UL_SPEC_Info[i].harq_pidP = harq_pid; UL_Info.UL_SPEC_Info[i].harq_pidP = harq_pid;
UL_Info.UL_SPEC_Info[i].msg3_flagP = NULL; UL_Info.UL_SPEC_Info[i].msg3_flagP = NULL;
UL_Info.UE_NUM++; UL_Info.UE_NUM++;
} // mac_enabled==1 } // mac_enabled==1
} // Msg3_flag == 0 } // Msg3_flag == 0
// estimate timing advance for MAC // estimate timing advance for MAC
if (eNB->abstraction_flag == 0)
{
sync_pos = lte_est_timing_advance_pusch(eNB,i); sync_pos = lte_est_timing_advance_pusch(eNB,i);
eNB->UE_stats[i].timing_advance_update = sync_pos - fp->nb_prefix_samples/4; //to check eNB->UE_stats[i].timing_advance_update = sync_pos - fp->nb_prefix_samples/4; //to check
}
#ifdef DEBUG_PHY_PROC
LOG_D(PHY,"[eNB %d] frame %d, subframe %d: user %d: timing advance = %d\n",
eNB->Mod_id,
frame, subframe,
i,
eNB->UE_stats[i].timing_advance_update);
#endif
} // ulsch not in error } // ulsch not in error
#ifdef DEBUG_PHY_PROC
LOG_D(PHY,"[eNB %d][PDSCH %x] Frame %d subframe %d, Processing HARQ feedback for UE %d (after PUSCH)\n",eNB->Mod_id,
eNB->dlsch[i][0]->rnti,
frame,subframe,
i);
#endif
// Process HARQ only in NPUSCH // Process HARQ only in NPUSCH
/*process_HARQ_feedback(i, /*process_HARQ_feedback(i,
eNB,proc, eNB,proc,
...@@ -565,57 +406,13 @@ void NB_phy_procedures_eNB_uespec_RX(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,con ...@@ -565,57 +406,13 @@ void NB_phy_procedures_eNB_uespec_RX(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,con
// update ULSCH statistics for tracing // update ULSCH statistics for tracing
if ((frame % 100 == 0) && (subframe == 4)) {
for (harq_idx=0; harq_idx<8; harq_idx++) {
for (round=0; round<eNB->ulsch[i]->Mlimit; round++) {
if ((eNB->UE_stats[i].ulsch_decoding_attempts[harq_idx][round] -
eNB->UE_stats[i].ulsch_decoding_attempts_last[harq_idx][round]) != 0) {
eNB->UE_stats[i].ulsch_round_fer[harq_idx][round] =
(100*(eNB->UE_stats[i].ulsch_round_errors[harq_idx][round] -
eNB->UE_stats[i].ulsch_round_errors_last[harq_idx][round]))/
(eNB->UE_stats[i].ulsch_decoding_attempts[harq_idx][round] -
eNB->UE_stats[i].ulsch_decoding_attempts_last[harq_idx][round]);
} else {
eNB->UE_stats[i].ulsch_round_fer[harq_idx][round] = 0;
}
eNB->UE_stats[i].ulsch_decoding_attempts_last[harq_idx][round] =
eNB->UE_stats[i].ulsch_decoding_attempts[harq_idx][round];
eNB->UE_stats[i].ulsch_round_errors_last[harq_idx][round] =
eNB->UE_stats[i].ulsch_round_errors[harq_idx][round];
}
}
}
if ((frame % 100 == 0) && (subframe==4)) {
eNB->UE_stats[i].dlsch_bitrate = (eNB->UE_stats[i].total_TBS -
eNB->UE_stats[i].total_TBS_last);
eNB->UE_stats[i].total_TBS_last = eNB->UE_stats[i].total_TBS;
}
} // loop i=0 ... NUMBER_OF_UE_MAX-1
if (eNB->abstraction_flag == 0) {
lte_eNB_I0_measurements(eNB,
subframe,
0,
eNB->first_run_I0_measurements);
eNB->first_run_I0_measurements = 0;
}
#ifdef PHY_ABSTRACTION
else {
lte_eNB_I0_measurements_emul(eNB,
0);
}
#endif
} // loop i=0 ... NUMBER_OF_UE_MAX-1
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_ENB_RX_UESPEC+offset, 0 );
stop_meas(&eNB->phy_proc_rx);
/*Exact not here, but use to debug*/ /*Exact not here, but use to debug*/
UL_indication(UL_Info); UL_indication(UL_Info);
...@@ -634,7 +431,7 @@ void NB_generate_eNB_dlsch_params(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t * proc,Sched ...@@ -634,7 +431,7 @@ void NB_generate_eNB_dlsch_params(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t * proc,Sched
// In NB-IoT, there is no DCI for SI, we might use the scheduling infomation from SIB1-NB to get the phyical layer configuration. // In NB-IoT, there is no DCI for SI, we might use the scheduling infomation from SIB1-NB to get the phyical layer configuration.
if (Sched_Rsp->NB_DCI.DCI_Format == DCIFormatN1_RAR) // This is format 1A allocation for RA if (Sched_Rsp->NB_DL.NB_DCI.DCI_Format == DCIFormatN1_RAR) // This is format 1A allocation for RA
{ {
// configure dlsch parameters and CCE index // configure dlsch parameters and CCE index
LOG_D(PHY,"Generating dlsch params for RA_RNTI\n"); LOG_D(PHY,"Generating dlsch params for RA_RNTI\n");
...@@ -644,11 +441,11 @@ void NB_generate_eNB_dlsch_params(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t * proc,Sched ...@@ -644,11 +441,11 @@ void NB_generate_eNB_dlsch_params(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t * proc,Sched
//eNB->dlsch_ra->nCCE[subframe] = dci_alloc->firstCCE; //eNB->dlsch_ra->nCCE[subframe] = dci_alloc->firstCCE;
/*Log for common DCI*/ /*Log for common DCI*/
} }
else if ((Sched_Rsp->NB_DCI.DCI_Format != DCIFormatN0)&&(Sched_Rsp->NB_DCI.DCI_Format != DCIFormatN2_Ind)&&(Sched_Rsp->NB_DCI.DCI_Format != DCIFormatN2_Pag)) else if ((Sched_Rsp->NB_DL.NB_DCI.DCI_Format != DCIFormatN0)&&(Sched_Rsp->NB_DL.NB_DCI.DCI_Format != DCIFormatN2_Ind)&&(Sched_Rsp->NB_DL.NB_DCI.DCI_Format != DCIFormatN2_Pag))
{ // this is a normal DLSCH allocation { // this is a normal DLSCH allocation
if (UE_id>=0) if (UE_id>=0)
{ {
LOG_D(PHY,"Generating dlsch params for RNTI %x\n",Sched_Rsp->NB_DCI.RNTI); LOG_D(PHY,"Generating dlsch params for RNTI %x\n",Sched_Rsp->NB_DL.NB_DCI.RNTI);
//NB_generate_eNB_dlsch_params_from_dci(); //NB_generate_eNB_dlsch_params_from_dci();
/*Log for remaining DCI*/ /*Log for remaining DCI*/
...@@ -660,7 +457,7 @@ void NB_generate_eNB_dlsch_params(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t * proc,Sched ...@@ -660,7 +457,7 @@ void NB_generate_eNB_dlsch_params(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t * proc,Sched
else else
{ {
LOG_D(PHY,"[eNB %"PRIu8"][PDSCH] Frame %d : No UE_id with corresponding rnti %"PRIx16", dropping DLSCH\n", LOG_D(PHY,"[eNB %"PRIu8"][PDSCH] Frame %d : No UE_id with corresponding rnti %"PRIx16", dropping DLSCH\n",
eNB->Mod_id,frame,Sched_Rsp->NB_DCI.RNTI); eNB->Mod_id,frame,Sched_Rsp->NB_DL.NB_DCI.RNTI);
} }
} }
...@@ -676,7 +473,7 @@ void NB_generate_eNB_ulsch_params(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,Sched_ ...@@ -676,7 +473,7 @@ void NB_generate_eNB_ulsch_params(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,Sched_
//LOG for ULSCH DCI Resource allocation //LOG for ULSCH DCI Resource allocation
if ((Sched_Rsp->NB_DCI.RNTI >= CBA_RNTI) && (Sched_Rsp->NB_DCI.RNTI < P_RNTI)) if ((Sched_Rsp->NB_DL.NB_DCI.RNTI >= CBA_RNTI) && (Sched_Rsp->NB_DL.NB_DCI.RNTI < P_RNTI))
eNB->ulsch[(uint32_t)UE_id]->harq_processes[harq_pid]->subframe_cba_scheduling_flag = 1; eNB->ulsch[(uint32_t)UE_id]->harq_processes[harq_pid]->subframe_cba_scheduling_flag = 1;
else else
eNB->ulsch[(uint32_t)UE_id]->harq_processes[harq_pid]->subframe_scheduling_flag = 1; eNB->ulsch[(uint32_t)UE_id]->harq_processes[harq_pid]->subframe_scheduling_flag = 1;
...@@ -776,9 +573,9 @@ void NB_phy_procedures_eNB_TX(PHY_VARS_eNB *eNB, ...@@ -776,9 +573,9 @@ void NB_phy_procedures_eNB_TX(PHY_VARS_eNB *eNB,
/*Loop over all the dci to generate DLSCH allocation, there is only 1 or 2 DCIs for NB-IoT in the same time*/ /*Loop over all the dci to generate DLSCH allocation, there is only 1 or 2 DCIs for NB-IoT in the same time*/
/*Also Packed the DCI here*/ /*Also Packed the DCI here*/
if (Sched_Rsp->NB_DCI.RNTI<= P_RNTI) if (Sched_Rsp->NB_DL.NB_DCI.RNTI<= P_RNTI)
{ {
UE_id = find_ue((int16_t)Sched_Rsp->NB_DCI.RNTI,eNB); UE_id = find_ue((int16_t)Sched_Rsp->NB_DL.NB_DCI.RNTI,eNB);
} }
else else
UE_id=0; UE_id=0;
...@@ -791,16 +588,16 @@ void NB_phy_procedures_eNB_TX(PHY_VARS_eNB *eNB, ...@@ -791,16 +588,16 @@ void NB_phy_procedures_eNB_TX(PHY_VARS_eNB *eNB,
//dci_alloc = &DCI_pdu->dci_alloc[i]; //dci_alloc = &DCI_pdu->dci_alloc[i];
if (Sched_Rsp->NB_DCI.DCI_Format == DCIFormatN0) // this is a ULSCH allocation if (Sched_Rsp->NB_DL.NB_DCI.DCI_Format == DCIFormatN0) // this is a ULSCH allocation
{ {
UE_id = find_ue((int16_t)Sched_Rsp->NB_DCI.RNTI,eNB); UE_id = find_ue((int16_t)Sched_Rsp->NB_DL.NB_DCI.RNTI,eNB);
NB_generate_eNB_ulsch_params(eNB,proc,Sched_Rsp,UE_id); NB_generate_eNB_ulsch_params(eNB,proc,Sched_Rsp,UE_id);
} }
/*If we have DCI to generate do it now TODO : have a generate dci top for NB_IoT */ /*If we have DCI to generate do it now TODO : have a generate dci top for NB_IoT */
NB_generate_dci_top(); NB_generate_dci_top();
if(Sched_Rsp->NB_DLSCH.ndlsch_pdu_payload||Sched_Rsp->NB_DLSCH.nbcch_pdu_payload) if(Sched_Rsp->NB_DL.NB_DLSCH.ndlsch_pdu_payload||Sched_Rsp->NB_DL.NB_DLSCH.nbcch_pdu_payload)
{ {
/*TODO: MPDSCH procedures for NB-IoT*/ /*TODO: MPDSCH procedures for NB-IoT*/
//npdsch_procedures(); //npdsch_procedures();
......
openair2/LAYER2/MAC/IF_Module_nb_iot.c
View file @ bd903cfe
...@@ -9,19 +9,29 @@ void UL_indication(UL_IND_t UL_INFO) ...@@ -9,19 +9,29 @@ void UL_indication(UL_IND_t UL_INFO)
if(UL_INFO.test == 1) if(UL_INFO.test == 1)
{ {
/*If there is a preamble, do the initiate RA procedure*/ /*If there is a preamble, do the initiate RA procedure*/
if(UL_INFO.preamble_index && UL_INFO.timing_offset) if(UL_INFO.Number_SC>0)
NB_initiate_ra_proc(UL_INFO.module_id,UL_INFO.CC_id,UL_INFO.frame,UL_INFO.preamble_index,UL_INFO.timing_offset,UL_INFO.subframe); {
for(i=0;i<UL_INFO.Number_SC;i++)
{
NB_initiate_ra_proc(UL_INFO.module_id,
UL_INFO.CC_id,
UL_INFO.frame,
UL_INFO.Preamble_list[UL_INFO.Number_SC].preamble_index,
UL_INFO.Preamble_list[UL_INFO.Number_SC].timing_offset,
UL_INFO.subframe
);
}
}
/*If there is a Uplink SDU (even MSG3, NAK) need to send to MAC*/ /*If there is a Uplink SDU (even MSG3, NAK) need to send to MAC*/
for(i=0;i<UL_INFO.UE_NUM;i++) for(i=0;i<UL_INFO.UE_NUM;i++)
{ {
/*For MSG3, Normal Uplink Data, NAK*/ /*For MSG3, Normal Uplink Data, NAK*/
if(UL_INFO.UL_SPEC_Info[i].rntiP) if(UL_INFO.UL_SPEC_Info[i].RNTI)
NB_rx_sdu(UL_INFO.module_id, NB_rx_sdu(UL_INFO.module_id,
UL_INFO.CC_id, UL_INFO.CC_id,
UL_INFO.frame, UL_INFO.frame,
UL_INFO.subframe, UL_INFO.subframe,
UL_INFO.UL_SPEC_Info[i].rntiP, UL_INFO.UL_SPEC_Info[i].RNTI,
UL_INFO.UL_SPEC_Info[i].sdu, UL_INFO.UL_SPEC_Info[i].sdu,
UL_INFO.UL_SPEC_Info[i].sdu_lenP, UL_INFO.UL_SPEC_Info[i].sdu_lenP,
UL_INFO.UL_SPEC_Info[i].harq_pidP, UL_INFO.UL_SPEC_Info[i].harq_pidP,
......
openair2/PHY_INTERFACE/IF_Module_nb_iot.h
View file @ bd903cfe
...@@ -15,14 +15,33 @@ ...@@ -15,14 +15,33 @@
// uplink subframe P7 // uplink subframe P7
typedef struct{
//index of the preamble, detected initial subcarrier (0-47)
uint16_t preamble_index;
//timing offset by PHY
int16_t timing_offset;
//Indicates the NRACH CE level as configured in CONFIG (0,1,2 = CE level 0,1,2)
uint8_t NRACH_CE_Level;
//RA-RNTI
uint16_t RNTI;
//Timing Advance
uint16_t TA;
}NRACH_t;
/*UL_SPEC_t: /*UL_SPEC_t:
* A struture mainly describes the UE specific information. (for NB_rx_sdu) * A struture mainly describes the UE specific information. (for NB_rx_sdu)
* Corresponding to thhe RX_ULSCH.indication, CRC.inidcation, NB_HARQ.indication in FAPI * Corresponding to the RX_ULSCH.indication, CRC.inidcation, NB_HARQ.indication in FAPI
*/ */
typedef struct{ typedef struct{
// 0 = format 1 (data), 1 = formaat 2 (ACK/NACK)
uint8_t NPUSCH_format;
//An opaque handling returned in the RX.indication
uint32_t OPA_handle;
//rnti //rnti
rnti_t rntiP; uint16_t RNTI;
//Pointer to sdu //Pointer to sdu
uint8_t *sdu; uint8_t *sdu;
//Pointer to sdu length //Pointer to sdu length
...@@ -34,11 +53,12 @@ typedef struct{ ...@@ -34,11 +53,12 @@ typedef struct{
//CRC indication for the message is corrected or not for the Uplink HARQ //CRC indication for the message is corrected or not for the Uplink HARQ
uint8_t crc_ind; uint8_t crc_ind;
//This ACK NACK is for the Downlink HARQ received by the NPUSCH from UE //This ACK NACK is for the Downlink HARQ feedback received by the NPUSCH from UE
uint8_t NAK; uint8_t NAK;
}UL_SPEC_t; }UL_SPEC_t;
/*UL_IND_t: /*UL_IND_t:
* A structure handles all the uplink information. * A structure handles all the uplink information.
*/ */
...@@ -47,6 +67,7 @@ typedef struct{ ...@@ -47,6 +67,7 @@ typedef struct{
/*Start at the common part*/ /*Start at the common part*/
int test; int test;
//Module ID //Module ID
module_id_t module_id; module_id_t module_id;
//CC ID //CC ID
...@@ -55,25 +76,26 @@ typedef struct{ ...@@ -55,25 +76,26 @@ typedef struct{
frame_t frame; frame_t frame;
//subframe //subframe
sub_frame_t subframe; sub_frame_t subframe;
//Number of availble UE
int UE_NUM;
/*preamble part*/ /*preamble part*/
//index of the preamble //number of the subcarrier detected in the same time
uint16_t preamble_index; uint8_t Number_SC;
//timing offset by PHY //NRACH Indication parameters list
int16_t timing_offset; NRACH_t Preamble_list[48];
/*UE specific part*/ /*UE specific part*/
//Number of availble UE for Uplink
int UE_NUM;
//Uplink Schedule information
UL_SPEC_t UL_SPEC_Info[NUMBER_OF_UE_MAX]; UL_SPEC_t UL_SPEC_Info[NUMBER_OF_UE_MAX];
}UL_IND_t; }UL_IND_t;
// Downlink subframe P7 // Downlink subframe P7
typedef union{ typedef struct{
//The length (in bytes) //The length (in bytes)
uint16_t Length; uint16_t Length;
...@@ -88,7 +110,7 @@ typedef struct{ ...@@ -88,7 +110,7 @@ typedef struct{
}npbch_t; }npbch_t;
typedef union{ typedef struct{
//The length (in bytes) //The length (in bytes)
uint16_t Length; uint16_t Length;
...@@ -107,7 +129,7 @@ typedef struct{ ...@@ -107,7 +129,7 @@ typedef struct{
}npdsch_t; }npdsch_t;
typedef union{ typedef struct{
// The length (in bytes) // The length (in bytes)
uint16_t Length; uint16_t Length;
...@@ -136,6 +158,16 @@ typedef struct{ ...@@ -136,6 +158,16 @@ typedef struct{
}npdcch_t; }npdcch_t;
typedef union{
npdcch_t NB_DCI;
npdsch_t NB_DLSCH;
npbch_t NB_BCH;
}NB_DL_u;
typedef struct{ typedef struct{
...@@ -150,11 +182,7 @@ typedef struct{ ...@@ -150,11 +182,7 @@ typedef struct{
//subframe //subframe
sub_frame_t subframeP; sub_frame_t subframeP;
npdcch_t NB_DCI; NB_DL_u NB_DL;
npdsch_t NB_DLSCH;
npbch_t NB_BCH;
}Sched_Rsp_t; }Sched_Rsp_t;
......
record.txt
View file @ bd903cfe
...@@ -80,3 +80,7 @@ Comment: Complete the TX part, add the NB_generate_eNB_dlsch_params and NB_gener ...@@ -80,3 +80,7 @@ Comment: Complete the TX part, add the NB_generate_eNB_dlsch_params and NB_gener
Comment: Complete the dci_tools the part configuring the PHY and do the pack of dci at the same times. Comment: Complete the dci_tools the part configuring the PHY and do the pack of dci at the same times.
Add DCI packed format in dci_nb_iot.h Add DCI packed format in dci_nb_iot.h
6/6
Comment: Update the IF Module header file to fit the FAPI structure and types.
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