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Commit 3f12410e authored by Chenyu's avatar Chenyu
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added msg4

parent 96a8c90e
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openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
View file @ 3f12410e
...@@ -341,6 +341,11 @@ void nr_ue_pbch_procedures(uint8_t gNB_id, ...@@ -341,6 +341,11 @@ void nr_ue_pbch_procedures(uint8_t gNB_id,
ue->UE_mode[gNB_id] = PRACH; ue->UE_mode[gNB_id] = PRACH;
ue->prach_resources[gNB_id]->sync_frame = frame_rx; ue->prach_resources[gNB_id]->sync_frame = frame_rx;
ue->prach_resources[gNB_id]->init_msg1 = 0; ue->prach_resources[gNB_id]->init_msg1 = 0;
LOG_I(PHY,"[UE %d] frame %d, nr_tti_rx %d, outofsync, return to PRACH\n",
ue->Mod_id,
frame_rx,
nr_tti_rx
);
} }
#ifdef DEBUG_PHY_PROC #ifdef DEBUG_PHY_PROC
...@@ -782,8 +787,8 @@ int nr_ue_pdsch_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, int eNB_ ...@@ -782,8 +787,8 @@ int nr_ue_pdsch_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, int eNB_
return -1; return -1;
} }
else { // This is to adjust the llr offset in the case of skipping over a dmrs symbol (i.e. in case of no PDSCH REs in DMRS) else { // This is to adjust the llr offset in the case of skipping over a dmrs symbol (i.e. in case of no PDSCH REs in DMRS)
if (pdsch == RA_PDSCH) ue->pdsch_vars[ue->current_thread_id[nr_tti_rx]][eNB_id]->llr_offset[m]=ue->pdsch_vars[ue->current_thread_id[nr_tti_rx]][eNB_id]->llr_offset[m-1]; if (dlsch0->harq_processes[harq_pid]->n_dmrs_cdm_groups == 2) ue->pdsch_vars[ue->current_thread_id[nr_tti_rx]][eNB_id]->llr_offset[m]=ue->pdsch_vars[ue->current_thread_id[nr_tti_rx]][eNB_id]->llr_offset[m-1];
else if (pdsch == PDSCH) { else if (dlsch0->harq_processes[harq_pid]->n_dmrs_cdm_groups == 1) {
if (nr_rx_pdsch(ue, if (nr_rx_pdsch(ue,
pdsch, pdsch,
eNB_id, eNB_id,
...@@ -814,6 +819,7 @@ int nr_ue_pdsch_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, int eNB_ ...@@ -814,6 +819,7 @@ int nr_ue_pdsch_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, int eNB_
proc->first_symbol_available = 1; proc->first_symbol_available = 1;
} }
} // CRNTI active } // CRNTI active
} }
return 0; return 0;
} }
......
openair2/LAYER2/NR_MAC_UE/nr_ra_procedures.c
View file @ 3f12410e
...@@ -561,7 +561,7 @@ uint8_t nr_ue_get_rach(NR_PRACH_RESOURCES_t *prach_resources, ...@@ -561,7 +561,7 @@ uint8_t nr_ue_get_rach(NR_PRACH_RESOURCES_t *prach_resources,
// TbD Msg3 Retransmissions to be scheduled by DCI 0_0 // TbD Msg3 Retransmissions to be scheduled by DCI 0_0
//mac->RA_active = 0; //mac->RA_active = 0;
mac->RA_window_cnt = -1; mac->RA_window_cnt = -1;
mac->ra_state = RA_SUCCEEDED; mac->ra_state = WAIT_CONTENTION_RESOLUTION;
mac->generate_nr_prach = 2; mac->generate_nr_prach = 2;
LOG_I(MAC, "[MAC][UE %d][RAPROC]: RAR successfully received \n", mod_id); LOG_I(MAC, "[MAC][UE %d][RAPROC]: RAR successfully received \n", mod_id);
......
openair2/LAYER2/NR_MAC_UE/nr_ue_dci_configuration.c
View file @ 3f12410e
...@@ -141,6 +141,14 @@ void config_dci_pdu(NR_UE_MAC_INST_t *mac, fapi_nr_dl_config_dci_dl_pdu_rel15_t ...@@ -141,6 +141,14 @@ void config_dci_pdu(NR_UE_MAC_INST_t *mac, fapi_nr_dl_config_dci_dl_pdu_rel15_t
case NR_RNTI_CS: case NR_RNTI_CS:
break; break;
case NR_RNTI_TC: case NR_RNTI_TC:
// we use the initial DL BWP
sps = initialDownlinkBWP->genericParameters.cyclicPrefix == NULL ? 14 : 12;
monitoringSymbolsWithinSlot = (ss->monitoringSymbolsWithinSlot->buf[0]<<(sps-8)) | (ss->monitoringSymbolsWithinSlot->buf[1]>>(16-sps));
rel15->rnti = mac->t_crnti;
rel15->BWPSize = NRRIV2BW(initialDownlinkBWP->genericParameters.locationAndBandwidth, 275);
rel15->BWPStart = NRRIV2PRBOFFSET(bwp_Common->genericParameters.locationAndBandwidth, 275);
rel15->SubcarrierSpacing = initialDownlinkBWP->genericParameters.subcarrierSpacing;
rel15->dci_length_options[0] = nr_dci_size(scc, mac->scg, def_dci_pdu_rel15, rel15->dci_format_options[0], NR_RNTI_TC, rel15->BWPSize, bwp_id);
break; break;
case NR_RNTI_SP_CSI: case NR_RNTI_SP_CSI:
break; break;
...@@ -223,6 +231,10 @@ void ue_dci_configuration(NR_UE_MAC_INST_t *mac, fapi_nr_dl_config_request_t *dl ...@@ -223,6 +231,10 @@ void ue_dci_configuration(NR_UE_MAC_INST_t *mac, fapi_nr_dl_config_request_t *dl
break; break;
case WAIT_CONTENTION_RESOLUTION: case WAIT_CONTENTION_RESOLUTION:
rel15->rnti = mac->t_crnti; rel15->rnti = mac->t_crnti;
rel15->num_dci_options = 1;
rel15->dci_format_options[0] = NR_DL_DCI_FORMAT_1_0;
config_dci_pdu(mac, rel15, dl_config, NR_RNTI_TC, ss_id);
fill_dci_search_candidates(ss, rel15);
break; break;
default: default:
break; break;
......
openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
View file @ 3f12410e
...@@ -3124,7 +3124,7 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, dc ...@@ -3124,7 +3124,7 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, dc
AssertFatal(mac->DLbwp[0]!=NULL,"DLbwp[0] should not be zero here!\n"); AssertFatal(mac->DLbwp[0]!=NULL,"DLbwp[0] should not be zero here!\n");
AssertFatal(mac->ULbwp[0]!=NULL,"DLbwp[0] should not be zero here!\n"); AssertFatal(mac->ULbwp[0]!=NULL,"DLbwp[0] should not be zero here!\n");
const uint16_t n_RB_DLBWP = (mac->ra_state == WAIT_RAR) ? NRRIV2BW(mac->scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.locationAndBandwidth, 275) : NRRIV2BW(mac->DLbwp[0]->bwp_Common->genericParameters.locationAndBandwidth,275); const uint16_t n_RB_DLBWP = ((mac->ra_state == WAIT_RAR)||(mac->ra_state == WAIT_CONTENTION_RESOLUTION) ) ? NRRIV2BW(mac->scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.locationAndBandwidth, 275) : NRRIV2BW(mac->DLbwp[0]->bwp_Common->genericParameters.locationAndBandwidth,275);
const uint16_t n_RB_ULBWP = NRRIV2BW(mac->ULbwp[0]->bwp_Common->genericParameters.locationAndBandwidth,275); const uint16_t n_RB_ULBWP = NRRIV2BW(mac->ULbwp[0]->bwp_Common->genericParameters.locationAndBandwidth,275);
LOG_D(MAC,"nr_ue_process_dci at MAC layer with dci_format=%d (DL BWP %d, UL BWP %d)\n",dci_format,n_RB_DLBWP,n_RB_ULBWP); LOG_D(MAC,"nr_ue_process_dci at MAC layer with dci_format=%d (DL BWP %d, UL BWP %d)\n",dci_format,n_RB_DLBWP,n_RB_ULBWP);
...@@ -3624,7 +3624,7 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, dc ...@@ -3624,7 +3624,7 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, dc
//if (dci->pucch_resource_indicator == 7) dlsch_config_pdu_1_0->pucch_resource_id = 8; //pucch-ResourceId obtained from the 8th value of resourceList FIXME!! //if (dci->pucch_resource_indicator == 7) dlsch_config_pdu_1_0->pucch_resource_id = 8; //pucch-ResourceId obtained from the 8th value of resourceList FIXME!!
dlsch_config_pdu_1_0->pucch_resource_id = dci->pucch_resource_indicator; dlsch_config_pdu_1_0->pucch_resource_id = dci->pucch_resource_indicator;
/* PDSCH_TO_HARQ_FEEDBACK_TIME_IND (only if CRC scrambled by C-RNTI or CS-RNTI or new-RNTI)*/ /* PDSCH_TO_HARQ_FEEDBACK_TIME_IND (only if CRC scrambled by C-RNTI or CS-RNTI or new-RNTI)*/
dlsch_config_pdu_1_0->pdsch_to_harq_feedback_time_ind = dci->pdsch_to_harq_feedback_timing_indicator.val; dlsch_config_pdu_1_0->pdsch_to_harq_feedback_time_ind = dci->pdsch_to_harq_feedback_timing_indicator.val + 1;
LOG_D(MAC,"(nr_ue_procedures.c) rnti = %x dl_config->number_pdus = %d\n", LOG_D(MAC,"(nr_ue_procedures.c) rnti = %x dl_config->number_pdus = %d\n",
dl_config->dl_config_list[dl_config->number_pdus].dlsch_config_pdu.rnti, dl_config->dl_config_list[dl_config->number_pdus].dlsch_config_pdu.rnti,
...@@ -3966,11 +3966,12 @@ int nr_extract_dci_info(NR_UE_MAC_INST_t *mac, ...@@ -3966,11 +3966,12 @@ int nr_extract_dci_info(NR_UE_MAC_INST_t *mac,
int rnti_type=-1; int rnti_type=-1;
if (rnti == mac->ra_rnti) rnti_type = NR_RNTI_RA; if (rnti == mac->ra_rnti) rnti_type = NR_RNTI_RA;
else if (rnti == mac->crnti) rnti_type = NR_RNTI_C;
else if (rnti == mac->t_crnti) rnti_type = NR_RNTI_TC; else if (rnti == mac->t_crnti) rnti_type = NR_RNTI_TC;
else if (rnti == mac->crnti) rnti_type = NR_RNTI_C;
else if (rnti == 0xFFFE) rnti_type = NR_RNTI_P; else if (rnti == 0xFFFE) rnti_type = NR_RNTI_P;
else if (rnti == 0xFFFF) rnti_type = NR_RNTI_SI; else if (rnti == 0xFFFF) rnti_type = NR_RNTI_SI;
AssertFatal(rnti_type!=-1,"no identified/handled rnti\n"); AssertFatal(rnti_type!=-1,"no identified/handled rnti\n");
AssertFatal(mac->DLbwp[0] != NULL, "DLbwp[0] shouldn't be null here!\n"); AssertFatal(mac->DLbwp[0] != NULL, "DLbwp[0] shouldn't be null here!\n");
AssertFatal(mac->ULbwp[0] != NULL, "ULbwp[0] shouldn't be null here!\n"); AssertFatal(mac->ULbwp[0] != NULL, "ULbwp[0] shouldn't be null here!\n");
...@@ -3982,7 +3983,7 @@ int nr_extract_dci_info(NR_UE_MAC_INST_t *mac, ...@@ -3982,7 +3983,7 @@ int nr_extract_dci_info(NR_UE_MAC_INST_t *mac,
int pos=0; int pos=0;
int fsize=0; int fsize=0;
if (rnti_type == NR_RNTI_C) { if ((rnti_type == NR_RNTI_C) || (rnti_type == NR_RNTI_TC)){
// First find out the DCI format from the first bit (UE performed blind decoding) // First find out the DCI format from the first bit (UE performed blind decoding)
pos++; pos++;
dci_pdu_rel15->format_indicator = (*dci_pdu>>(dci_size-pos))&1; dci_pdu_rel15->format_indicator = (*dci_pdu>>(dci_size-pos))&1;
...@@ -4005,7 +4006,7 @@ int nr_extract_dci_info(NR_UE_MAC_INST_t *mac, ...@@ -4005,7 +4006,7 @@ int nr_extract_dci_info(NR_UE_MAC_INST_t *mac,
} }
} }
#ifdef DEBUG_EXTRACT_DCI #ifdef DEBUG_EXTRACT_DCI
LOG_D(MAC, "DCI format is %d\n", dci_format); LOG_D(MAC, "DCI format is %d, type %d, rnti %d, rnti_c %d, rnti_tc %d\n", dci_format, rnti_type, rnti, mac->crnti, mac->t_crnti);
#endif #endif
switch(dci_format) { switch(dci_format) {
...@@ -4208,38 +4209,82 @@ int nr_extract_dci_info(NR_UE_MAC_INST_t *mac, ...@@ -4208,38 +4209,82 @@ int nr_extract_dci_info(NR_UE_MAC_INST_t *mac,
break; break;
case NR_RNTI_TC: case NR_RNTI_TC:
// indicating a DL DCI format 1bit
pos++;
dci_pdu_rel15->format_indicator = (*dci_pdu>>(dci_size-pos))&1;
// Freq domain assignment 0-16 bit // Freq domain assignment 0-16 bit
fsize = (int)ceil( log2( (N_RB*(N_RB+1))>>1 ) ); fsize = (int)ceil( log2( (N_RB*(N_RB+1))>>1 ) );
pos+=fsize; pos+=fsize;
dci_pdu_rel15->frequency_domain_assignment.val = (*dci_pdu>>(dci_size-pos))&((1<<fsize)-1); dci_pdu_rel15->frequency_domain_assignment.val = (*dci_pdu>>(dci_size-pos))&((1<<fsize)-1);
#ifdef DEBUG_EXTRACT_DCI
LOG_D(MAC,"Freq domain assignment %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->frequency_domain_assignment.val,fsize,dci_size-pos,*dci_pdu);
#endif
// Time domain assignment 4 bit // Time domain assignment 4 bit
pos+=4; pos+=4;
dci_pdu_rel15->time_domain_assignment.val = (*dci_pdu>>(dci_size-pos))&0xf; dci_pdu_rel15->time_domain_assignment.val = (*dci_pdu>>(dci_size-pos))&0xf;
#ifdef DEBUG_EXTRACT_DCI
LOG_D(MAC,"Time domain assignment %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->time_domain_assignment.val,4,dci_size-pos,*dci_pdu);
#endif
pos+=1;
// VRB to PRB mapping 1 bit // VRB to PRB mapping 1 bit
dci_pdu_rel15->vrb_to_prb_mapping.val = (*dci_pdu>>(dci_size-pos))&1; dci_pdu_rel15->vrb_to_prb_mapping.val = (*dci_pdu>>(dci_size-pos))&1;
#ifdef DEBUG_EXTRACT_DCI
LOG_D(MAC,"VRB to PRB %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->vrb_to_prb_mapping.val,1,dci_size-pos,*dci_pdu);
#endif
// MCS 5bit //bit over 32, so dci_pdu ++ // MCS 5bit //bit over 32, so dci_pdu ++
pos+=5; pos+=5;
dci_pdu_rel15->mcs = (*dci_pdu>>(dci_size-pos))&0x1f; dci_pdu_rel15->mcs = (*dci_pdu>>(dci_size-pos))&0x1f;
#ifdef DEBUG_EXTRACT_DCI
LOG_D(MAC,"MCS %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->mcs,5,dci_size-pos,*dci_pdu);
#endif
// New data indicator 1bit // New data indicator 1bit
pos+=1;
dci_pdu_rel15->ndi = (*dci_pdu>>(dci_size-pos))&1; dci_pdu_rel15->ndi = (*dci_pdu>>(dci_size-pos))&1;
// Redundancy version 2bit // Redundancy version 2bit
#ifdef DEBUG_EXTRACT_DCI
LOG_D(MAC,"NDI %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->ndi,1,dci_size-pos,*dci_pdu);
#endif
pos+=2; pos+=2;
dci_pdu_rel15->rv = (*dci_pdu>>(dci_size-pos))&3; dci_pdu_rel15->rv = (*dci_pdu>>(dci_size-pos))&3;
// HARQ process number 4bit // HARQ process number 4bit
#ifdef DEBUG_EXTRACT_DCI
LOG_D(MAC,"RV %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->rv,2,dci_size-pos,*dci_pdu);
#endif
pos+=4; pos+=4;
dci_pdu_rel15->harq_pid = (*dci_pdu>>(dci_size-pos))&0xf; dci_pdu_rel15->harq_pid = (*dci_pdu>>(dci_size-pos))&0xf;
#ifdef DEBUG_EXTRACT_DCI
LOG_D(MAC,"HARQ_PID %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->harq_pid,4,dci_size-pos,*dci_pdu);
#endif
// Downlink assignment index  E2 bits // Downlink assignment index  E2 bits
pos+=2; pos+=2;
dci_pdu_rel15->dai[0].val = (*dci_pdu>>(dci_size-pos))&3; dci_pdu_rel15->dai[0].val = (*dci_pdu>>(dci_size-pos))&3;
#ifdef DEBUG_EXTRACT_DCI
LOG_D(MAC,"DAI %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->dai[0].val,2,dci_size-pos,*dci_pdu);
#endif
// TPC command for scheduled PUCCH  E2 bits // TPC command for scheduled PUCCH  E2 bits
pos+=2; pos+=2;
dci_pdu_rel15->tpc = (*dci_pdu>>(dci_size-pos))&3; dci_pdu_rel15->tpc = (*dci_pdu>>(dci_size-pos))&3;
#ifdef DEBUG_EXTRACT_DCI
LOG_D(MAC,"TPC %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->tpc,2,dci_size-pos,*dci_pdu);
#endif
// PDSCH-to-HARQ_feedback timing indicator  E3 bits
pos+=3;
dci_pdu_rel15->pucch_resource_indicator = (*dci_pdu>>(dci_size-pos))&7;
#ifdef DEBUG_EXTRACT_DCI
LOG_D(MAC,"PUCCH RESOURCE INDICATOR %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->pucch_resource_indicator,3,dci_size-pos,*dci_pdu);
#endif
// PDSCH-to-HARQ_feedback timing indicator  E3 bits // PDSCH-to-HARQ_feedback timing indicator  E3 bits
pos+=3; pos+=3;
dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.val = (*dci_pdu>>(dci_size-pos))&7; dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.val = (*dci_pdu>>(dci_size-pos))&7;
#ifdef DEBUG_EXTRACT_DCI
LOG_D(MAC,"PDSCH to HARQ TI %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.val,3,dci_size-pos,*dci_pdu);
#endif
break; break;
} }
...@@ -4327,80 +4372,159 @@ int nr_extract_dci_info(NR_UE_MAC_INST_t *mac, ...@@ -4327,80 +4372,159 @@ int nr_extract_dci_info(NR_UE_MAC_INST_t *mac,
// Carrier indicator // Carrier indicator
pos+=dci_pdu_rel15->carrier_indicator.nbits; pos+=dci_pdu_rel15->carrier_indicator.nbits;
dci_pdu_rel15->carrier_indicator.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->carrier_indicator.nbits)-1); dci_pdu_rel15->carrier_indicator.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->carrier_indicator.nbits)-1);
#ifdef DEBUG_EXTRACT_DCI
LOG_D(MAC,"Carrier indicator %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->carrier_indicator.val,dci_pdu_rel15->carrier_indicator.nbits,dci_size-pos,*dci_pdu);
#endif
// BWP Indicator // BWP Indicator
pos+=dci_pdu_rel15->bwp_indicator.nbits; pos+=dci_pdu_rel15->bwp_indicator.nbits;
dci_pdu_rel15->bwp_indicator.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->bwp_indicator.nbits)-1); dci_pdu_rel15->bwp_indicator.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->bwp_indicator.nbits)-1);
#ifdef DEBUG_EXTRACT_DCI
LOG_D(MAC,"bwp indicator %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->bwp_indicator.val,dci_pdu_rel15->bwp_indicator.nbits,dci_size-pos,*dci_pdu);
#endif
// Frequency domain resource assignment // Frequency domain resource assignment
pos+=dci_pdu_rel15->frequency_domain_assignment.nbits; pos+=dci_pdu_rel15->frequency_domain_assignment.nbits;
dci_pdu_rel15->frequency_domain_assignment.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->frequency_domain_assignment.nbits)-1); dci_pdu_rel15->frequency_domain_assignment.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->frequency_domain_assignment.nbits)-1);
#ifdef DEBUG_EXTRACT_DCI
LOG_D(MAC,"frequency_domain_assignment %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->frequency_domain_assignment.val,dci_pdu_rel15->frequency_domain_assignment.nbits,dci_size-pos,*dci_pdu);
#endif
// Time domain resource assignment // Time domain resource assignment
pos+=dci_pdu_rel15->time_domain_assignment.nbits; pos+=dci_pdu_rel15->time_domain_assignment.nbits;
dci_pdu_rel15->time_domain_assignment.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->time_domain_assignment.nbits)-1); dci_pdu_rel15->time_domain_assignment.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->time_domain_assignment.nbits)-1);
#ifdef DEBUG_EXTRACT_DCI
LOG_D(MAC,"time_domain_assignment %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->time_domain_assignment.val,dci_pdu_rel15->time_domain_assignment.nbits,dci_size-pos,*dci_pdu);
#endif
// VRB-to-PRB mapping // VRB-to-PRB mapping
pos+=dci_pdu_rel15->vrb_to_prb_mapping.nbits; pos+=dci_pdu_rel15->vrb_to_prb_mapping.nbits;
dci_pdu_rel15->vrb_to_prb_mapping.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->vrb_to_prb_mapping.nbits)-1); dci_pdu_rel15->vrb_to_prb_mapping.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->vrb_to_prb_mapping.nbits)-1);
#ifdef DEBUG_EXTRACT_DCI
LOG_D(MAC,"vrb_to_prb_mapping %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->vrb_to_prb_mapping.val,dci_pdu_rel15->vrb_to_prb_mapping.nbits,dci_size-pos,*dci_pdu);
#endif
// PRB bundling size indicator // PRB bundling size indicator
pos+=dci_pdu_rel15->prb_bundling_size_indicator.nbits; pos+=dci_pdu_rel15->prb_bundling_size_indicator.nbits;
dci_pdu_rel15->prb_bundling_size_indicator.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->prb_bundling_size_indicator.nbits)-1); dci_pdu_rel15->prb_bundling_size_indicator.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->prb_bundling_size_indicator.nbits)-1);
#ifdef DEBUG_EXTRACT_DCI
LOG_D(MAC,"prb_bundling_size_indicator %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->prb_bundling_size_indicator.val,dci_pdu_rel15->prb_bundling_size_indicator.nbits,dci_size-pos,*dci_pdu);
#endif
// Rate matching indicator // Rate matching indicator
pos+=dci_pdu_rel15->rate_matching_indicator.nbits; pos+=dci_pdu_rel15->rate_matching_indicator.nbits;
dci_pdu_rel15->rate_matching_indicator.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->rate_matching_indicator.nbits)-1); dci_pdu_rel15->rate_matching_indicator.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->rate_matching_indicator.nbits)-1);
#ifdef DEBUG_EXTRACT_DCI
LOG_D(MAC,"rate_matching_indicator %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->rate_matching_indicator.val,dci_pdu_rel15->rate_matching_indicator.nbits,dci_size-pos,*dci_pdu);
#endif
// ZP CSI-RS trigger // ZP CSI-RS trigger
pos+=dci_pdu_rel15->zp_csi_rs_trigger.nbits; pos+=dci_pdu_rel15->zp_csi_rs_trigger.nbits;
dci_pdu_rel15->zp_csi_rs_trigger.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->zp_csi_rs_trigger.nbits)-1); dci_pdu_rel15->zp_csi_rs_trigger.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->zp_csi_rs_trigger.nbits)-1);
#ifdef DEBUG_EXTRACT_DCI
LOG_D(MAC,"zp_csi_rs_trigger %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->zp_csi_rs_trigger.val,dci_pdu_rel15->zp_csi_rs_trigger.nbits,dci_size-pos,*dci_pdu);
#endif
//TB1 //TB1
// MCS 5bit // MCS 5bit
pos+=5; pos+=5;
dci_pdu_rel15->mcs = (*dci_pdu>>(dci_size-pos))&0x1f; dci_pdu_rel15->mcs = (*dci_pdu>>(dci_size-pos))&0x1f;
#ifdef DEBUG_EXTRACT_DCI
LOG_D(MAC,"mcs %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->mcs,5,dci_size-pos,*dci_pdu);
#endif
// New data indicator 1bit // New data indicator 1bit
pos+=1; pos+=1;
dci_pdu_rel15->ndi = (*dci_pdu>>(dci_size-pos))&0x1; dci_pdu_rel15->ndi = (*dci_pdu>>(dci_size-pos))&0x1;
#ifdef DEBUG_EXTRACT_DCI
LOG_D(MAC,"ndi %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->ndi,1,dci_size-pos,*dci_pdu);
#endif
// Redundancy version 2bit // Redundancy version 2bit
pos+=2; pos+=2;
dci_pdu_rel15->rv = (*dci_pdu>>(dci_size-pos))&0x3; dci_pdu_rel15->rv = (*dci_pdu>>(dci_size-pos))&0x3;
#ifdef DEBUG_EXTRACT_DCI
LOG_D(MAC,"rv %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->rv,2,dci_size-pos,*dci_pdu);
#endif
//TB2 //TB2
// MCS 5bit // MCS 5bit
pos+=dci_pdu_rel15->mcs2.nbits; pos+=dci_pdu_rel15->mcs2.nbits;
dci_pdu_rel15->mcs2.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->mcs2.nbits)-1); dci_pdu_rel15->mcs2.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->mcs2.nbits)-1);
#ifdef DEBUG_EXTRACT_DCI
LOG_D(MAC,"mcs2 %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->mcs2.val,dci_pdu_rel15->mcs2.nbits,dci_size-pos,*dci_pdu);
#endif
// New data indicator 1bit // New data indicator 1bit
pos+=dci_pdu_rel15->ndi2.nbits; pos+=dci_pdu_rel15->ndi2.nbits;
dci_pdu_rel15->ndi2.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->ndi2.nbits)-1); dci_pdu_rel15->ndi2.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->ndi2.nbits)-1);
#ifdef DEBUG_EXTRACT_DCI
LOG_D(MAC,"ndi2 %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->ndi2.val,dci_pdu_rel15->ndi2.nbits,dci_size-pos,*dci_pdu);
#endif
// Redundancy version 2bit // Redundancy version 2bit
pos+=dci_pdu_rel15->rv2.nbits; pos+=dci_pdu_rel15->rv2.nbits;
dci_pdu_rel15->rv2.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->rv2.nbits)-1); dci_pdu_rel15->rv2.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->rv2.nbits)-1);
#ifdef DEBUG_EXTRACT_DCI
LOG_D(MAC,"rv2 %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->rv2.val,dci_pdu_rel15->rv2.nbits,dci_size-pos,*dci_pdu);
#endif
// HARQ process number 4bit // HARQ process number 4bit
pos+=4; pos+=4;
dci_pdu_rel15->harq_pid = (*dci_pdu>>(dci_size-pos))&0xf; dci_pdu_rel15->harq_pid = (*dci_pdu>>(dci_size-pos))&0xf;
#ifdef DEBUG_EXTRACT_DCI
LOG_D(MAC,"harq_pid %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->harq_pid,4,dci_size-pos,*dci_pdu);
#endif
// Downlink assignment index // Downlink assignment index
pos+=dci_pdu_rel15->dai[0].nbits; pos+=dci_pdu_rel15->dai[0].nbits;
dci_pdu_rel15->dai[0].val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->dai[0].nbits)-1); dci_pdu_rel15->dai[0].val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->dai[0].nbits)-1);
#ifdef DEBUG_EXTRACT_DCI
LOG_D(MAC,"dai[0] %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->dai[0].val,dci_pdu_rel15->dai[0].nbits,dci_size-pos,*dci_pdu);
#endif
// TPC command for scheduled PUCCH 2bit // TPC command for scheduled PUCCH 2bit
pos+=2; pos+=2;
dci_pdu_rel15->tpc = (*dci_pdu>>(dci_size-pos))&0x3; dci_pdu_rel15->tpc = (*dci_pdu>>(dci_size-pos))&0x3;
#ifdef DEBUG_EXTRACT_DCI
LOG_D(MAC,"tpc %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->tpc,2,dci_size-pos,*dci_pdu);
#endif
// PUCCH resource indicator 3bit // PUCCH resource indicator 3bit
pos+=3; pos+=3;
dci_pdu_rel15->pucch_resource_indicator = (*dci_pdu>>(dci_size-pos))&0x3; dci_pdu_rel15->pucch_resource_indicator = (*dci_pdu>>(dci_size-pos))&0x3;
#ifdef DEBUG_EXTRACT_DCI
LOG_D(MAC,"pucch_resource_indicator %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->pucch_resource_indicator,3,dci_size-pos,*dci_pdu);
#endif
// PDSCH-to-HARQ_feedback timing indicator // PDSCH-to-HARQ_feedback timing indicator
pos+=dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.nbits; pos+=dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.nbits;
dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.nbits)-1); dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.nbits)-1);
#ifdef DEBUG_EXTRACT_DCI
LOG_D(MAC,"pdsch_to_harq_feedback_timing_indicator %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.val,dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.nbits,dci_size-pos,*dci_pdu);
#endif
// Antenna ports // Antenna ports
pos+=dci_pdu_rel15->antenna_ports.nbits; pos+=dci_pdu_rel15->antenna_ports.nbits;
dci_pdu_rel15->antenna_ports.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->antenna_ports.nbits)-1); dci_pdu_rel15->antenna_ports.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->antenna_ports.nbits)-1);
#ifdef DEBUG_EXTRACT_DCI
LOG_D(MAC,"antenna_ports %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->antenna_ports.val,dci_pdu_rel15->antenna_ports.nbits,dci_size-pos,*dci_pdu);
#endif
// TCI // TCI
pos+=dci_pdu_rel15->transmission_configuration_indication.nbits; pos+=dci_pdu_rel15->transmission_configuration_indication.nbits;
dci_pdu_rel15->transmission_configuration_indication.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->transmission_configuration_indication.nbits)-1); dci_pdu_rel15->transmission_configuration_indication.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->transmission_configuration_indication.nbits)-1);
#ifdef DEBUG_EXTRACT_DCI
LOG_D(MAC,"transmission_configuration_indication %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->transmission_configuration_indication.val,dci_pdu_rel15->transmission_configuration_indication.nbits,dci_size-pos,*dci_pdu);
#endif
// SRS request // SRS request
pos+=dci_pdu_rel15->srs_request.nbits; pos+=dci_pdu_rel15->srs_request.nbits;
dci_pdu_rel15->srs_request.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->srs_request.nbits)-1); dci_pdu_rel15->srs_request.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->srs_request.nbits)-1);
#ifdef DEBUG_EXTRACT_DCI
LOG_D(MAC,"srs_request %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->srs_request.val,dci_pdu_rel15->srs_request.nbits,dci_size-pos,*dci_pdu);
#endif
// CBG transmission information // CBG transmission information
pos+=dci_pdu_rel15->cbgti.nbits; pos+=dci_pdu_rel15->cbgti.nbits;
dci_pdu_rel15->cbgti.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->cbgti.nbits)-1); dci_pdu_rel15->cbgti.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->cbgti.nbits)-1);
#ifdef DEBUG_EXTRACT_DCI
LOG_D(MAC,"cbgti %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->cbgti.val,dci_pdu_rel15->cbgti.nbits,dci_size-pos,*dci_pdu);
#endif
// CBG flushing out information // CBG flushing out information
pos+=dci_pdu_rel15->cbgfi.nbits; pos+=dci_pdu_rel15->cbgfi.nbits;
dci_pdu_rel15->cbgfi.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->cbgfi.nbits)-1); dci_pdu_rel15->cbgfi.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->cbgfi.nbits)-1);
// DMRS sequence init
#ifdef DEBUG_EXTRACT_DCI
LOG_D(MAC,"cbgfi %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->cbgfi.val,dci_pdu_rel15->cbgfi.nbits,dci_size-pos,*dci_pdu);
#endif // DMRS sequence init
pos+=1; pos+=1;
dci_pdu_rel15->dmrs_sequence_initialization.val = (*dci_pdu>>(dci_size-pos))&0x1; dci_pdu_rel15->dmrs_sequence_initialization.val = (*dci_pdu>>(dci_size-pos))&0x1;
#ifdef DEBUG_EXTRACT_DCI
LOG_D(MAC,"dmrs_sequence_initialization %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->dmrs_sequence_initialization,3,dci_size-pos,*dci_pdu);
#endif
break; break;
} }
break; break;
......
openair2/LAYER2/NR_MAC_gNB/config.c
View file @ 3f12410e
...@@ -366,7 +366,7 @@ int rrc_mac_config_req_gNB(module_id_t Mod_idP, ...@@ -366,7 +366,7 @@ int rrc_mac_config_req_gNB(module_id_t Mod_idP,
NR_UE_info_t *UE_info = &RC.nrmac[Mod_idP]->UE_info; NR_UE_info_t *UE_info = &RC.nrmac[Mod_idP]->UE_info;
if (add_ue == 1 && get_softmodem_params()->phy_test) { if (add_ue == 1 && get_softmodem_params()->phy_test) {
const int UE_id = add_new_nr_ue(Mod_idP,rnti); const int UE_id = add_new_nr_ue(Mod_idP,rnti,1);
UE_info->secondaryCellGroup[UE_id] = secondaryCellGroup; UE_info->secondaryCellGroup[UE_id] = secondaryCellGroup;
compute_csi_bitlen (secondaryCellGroup, UE_info, UE_id); compute_csi_bitlen (secondaryCellGroup, UE_info, UE_id);
struct NR_ServingCellConfig__downlinkBWP_ToAddModList *bwpList = struct NR_ServingCellConfig__downlinkBWP_ToAddModList *bwpList =
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c
View file @ 3f12410e
...@@ -506,7 +506,7 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP, ...@@ -506,7 +506,7 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
// Otherwise already consider 5G already connected // Otherwise already consider 5G already connected
RC.nrmac[module_idP]->current_slot=slot; RC.nrmac[module_idP]->current_slot=slot;
if (get_softmodem_params()->phy_test == 0) { if (get_softmodem_params()->phy_test == 0) {
nr_schedule_RA(module_idP, frame, slot); nr_schedule_RA(module_idP, frame, slot, num_slots_per_tdd);
nr_schedule_reception_msg3(module_idP, 0, frame, slot); nr_schedule_reception_msg3(module_idP, 0, frame, slot);
} }
...@@ -525,7 +525,7 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP, ...@@ -525,7 +525,7 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
if (UE_info->active[UE_id] if (UE_info->active[UE_id]
&& (is_xlsch_in_slot(dlsch_in_slot_bitmap, slot % num_slots_per_tdd)) && (is_xlsch_in_slot(dlsch_in_slot_bitmap, slot % num_slots_per_tdd))
&& slot < 10 && slot == 2) { && slot < 10 && slot == 1) {
ue_sched_ctl->current_harq_pid = slot % num_slots_per_tdd; ue_sched_ctl->current_harq_pid = slot % num_slots_per_tdd;
nr_schedule_ue_spec(module_idP, frame, slot, num_slots_per_tdd); nr_schedule_ue_spec(module_idP, frame, slot, num_slots_per_tdd);
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c
View file @ 3f12410e
...@@ -519,7 +519,7 @@ void nr_initiate_ra_proc(module_id_t module_idP, ...@@ -519,7 +519,7 @@ void nr_initiate_ra_proc(module_id_t module_idP,
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_INITIATE_RA_PROC, 0); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_INITIATE_RA_PROC, 0);
} }
void nr_schedule_RA(module_id_t module_idP, frame_t frameP, sub_frame_t slotP){ void nr_schedule_RA(module_id_t module_idP, frame_t frameP, sub_frame_t slotP, int num_slots_per_tdd){
//uint8_t i = 0; //uint8_t i = 0;
int CC_id = 0; int CC_id = 0;
...@@ -533,17 +533,19 @@ void nr_schedule_RA(module_id_t module_idP, frame_t frameP, sub_frame_t slotP){ ...@@ -533,17 +533,19 @@ void nr_schedule_RA(module_id_t module_idP, frame_t frameP, sub_frame_t slotP){
// NR_RA_t *ra = &cc->ra[i]; // NR_RA_t *ra = &cc->ra[i];
NR_RA_t *ra = &cc->ra[0]; NR_RA_t *ra = &cc->ra[0];
if (ra->state != IDLE)
LOG_D(MAC,"RA[state:%d]\n",ra->state); LOG_D(MAC,"RA[state:%d], frame %d %d\n",ra->state, frameP, slotP);
switch (ra->state){ switch (ra->state){
case Msg2: case Msg2:
nr_generate_Msg2(module_idP, CC_id, frameP, slotP); nr_generate_Msg2(module_idP, CC_id, frameP, slotP);
break; break;
case Msg4: case Msg4:
//generate_Msg4(module_idP, CC_id, frameP, slotP); if (ra->Msg4_frame == frameP && ra->Msg4_slot == slotP )
nr_generate_Msg4(module_idP, CC_id, frameP, slotP, num_slots_per_tdd, ra);
break; break;
case WAIT_Msg4_ACK: case WAIT_Msg4_ACK:
//check_Msg4_retransmission(module_idP, CC_id, frameP, slotP); //check_Msg4_retransmission(module_idP, CC_id, frameP, slotP);
nr_check_Msg4_Ack(module_idP, CC_id, frameP, slotP, ra);
break; break;
default: default:
break; break;
...@@ -934,6 +936,464 @@ void nr_generate_Msg2(module_id_t module_idP, ...@@ -934,6 +936,464 @@ void nr_generate_Msg2(module_id_t module_idP,
} }
} }
void nr_simple_dlsch_preprocessor_msg4(module_id_t module_id,
frame_t frame,
sub_frame_t slot,
int num_slots_per_tdd,
NR_RA_t *ra,
int UE_id) {
const int CC_id = 0;
gNB_MAC_INST *nr_mac = RC.nrmac[module_id];
NR_COMMON_channels_t *cc = &nr_mac->common_channels[CC_id];
NR_SearchSpace_t *ss = ra->ra_ss;
NR_UE_info_t *UE_info = &RC.nrmac[module_id]->UE_info;
int16_t rrc_sdu_length = 0;
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
sched_ctrl->rbSize = 0;
/* Retrieve amount of data to send for this UE */
sched_ctrl->num_total_bytes = 0;
/*
rrc_sdu_length = mac_rrc_data_req(module_idP, CC_idP, frameP, CCCH,
UE_RNTI(module_idP,UE_id),1, // 1 transport block
&cc[CC_idP].CCCH_pdu.payload[0], 0); // not used in this case
*/
rrc_sdu_length = 500;
sched_ctrl->num_total_bytes += rrc_sdu_length;
if (sched_ctrl->num_total_bytes == 0)
return;
LOG_D(MAC,
"[gNB %d][RAPROC] CC_id %d Frame %d, slot %d: UE_id %d, rrc_sdu_length %d\n",
module_id, CC_id, frame, slot, UE_id, rrc_sdu_length);
/* Find a free CCE */
sched_ctrl->search_space = ra->ra_ss;
uint8_t nr_of_candidates;
find_aggregation_candidates(&sched_ctrl->aggregation_level,
&nr_of_candidates,
sched_ctrl->search_space);
sched_ctrl->coreset = get_coreset(
sched_ctrl->active_bwp, sched_ctrl->search_space, 0 /* common */);
int cid = sched_ctrl->coreset->controlResourceSetId;
sched_ctrl->cce_index = allocate_nr_CCEs(RC.nrmac[module_id],
sched_ctrl->active_bwp,
sched_ctrl->coreset,
sched_ctrl->aggregation_level,
0,
0,
nr_of_candidates);
if (sched_ctrl->cce_index < 0) {
LOG_E(MAC, "%s(): could not find CCE for UE %d\n", __func__, UE_id);
return;
}
UE_info->num_pdcch_cand[UE_id][cid]++;
/* Find PUCCH occasion */
nr_acknack_scheduling(module_id,
UE_id,
frame,
slot,
num_slots_per_tdd,
&sched_ctrl->pucch_sched_idx,
&sched_ctrl->pucch_occ_idx,
0);
AssertFatal(sched_ctrl->pucch_sched_idx >= 0, "no uplink slot for PUCCH found!\n");
uint8_t *vrb_map = RC.nrmac[module_id]->common_channels[CC_id].vrb_map;
sched_ctrl->current_harq_pid = slot % num_slots_per_tdd;
const int current_harq_pid = sched_ctrl->current_harq_pid;
NR_UE_harq_t *harq = &sched_ctrl->harq_processes[current_harq_pid];
NR_UE_ret_info_t *retInfo = &sched_ctrl->retInfo[current_harq_pid];
const uint16_t bwpSize = NRRIV2BW(sched_ctrl->active_bwp->bwp_Common->genericParameters.locationAndBandwidth, 275);
int rbStart = NRRIV2PRBOFFSET(sched_ctrl->active_bwp->bwp_Common->genericParameters.locationAndBandwidth, 275);
if (harq->round != 0) { /* retransmission */
sched_ctrl->time_domain_allocation = retInfo->time_domain_allocation;
/* ensure that there is a free place for RB allocation */
int rbSize = 0;
while (rbSize < retInfo->rbSize) {
rbStart += rbSize; /* last iteration rbSize was not enough, skip it */
rbSize = 0;
while (rbStart < bwpSize && vrb_map[rbStart]) rbStart++;
if (rbStart >= bwpSize) {
LOG_E(MAC,
"cannot allocate retransmission for UE %d/RNTI %04x: no resources\n",
UE_id,
ra->rnti);
return;
}
while (rbStart + rbSize < bwpSize
&& !vrb_map[rbStart + rbSize]
&& rbSize < retInfo->rbSize)
rbSize++;
}
sched_ctrl->rbSize = retInfo->rbSize;
sched_ctrl->rbStart = rbStart;
/* MCS etc: just reuse from previous scheduling opportunity */
sched_ctrl->mcsTableIdx = retInfo->mcsTableIdx;
sched_ctrl->mcs = retInfo->mcs;
sched_ctrl->numDmrsCdmGrpsNoData = retInfo->numDmrsCdmGrpsNoData;
} else {
// Time-domain allocation
sched_ctrl->time_domain_allocation = 2;
// modulation scheme
sched_ctrl->mcsTableIdx = 0;
sched_ctrl->mcs = 9;
sched_ctrl->numDmrsCdmGrpsNoData = 2;
// Freq-demain allocation
while (rbStart < bwpSize && vrb_map[rbStart]) rbStart++;
uint8_t N_PRB_DMRS =
getN_PRB_DMRS(sched_ctrl->active_bwp, sched_ctrl->numDmrsCdmGrpsNoData);
int nrOfSymbols = getNrOfSymbols(sched_ctrl->active_bwp,
sched_ctrl->time_domain_allocation);
int rbSize = 0;
uint32_t TBS = 0;
do {
rbSize++;
TBS = nr_compute_tbs(nr_get_Qm_dl(sched_ctrl->mcs, sched_ctrl->mcsTableIdx),
nr_get_code_rate_dl(sched_ctrl->mcs, sched_ctrl->mcsTableIdx),
rbSize,
nrOfSymbols,
N_PRB_DMRS, // FIXME // This should be multiplied by the
// number of dmrs symbols
0 /* N_PRB_oh, 0 for initialBWP */,
0 /* tb_scaling */,
1 /* nrOfLayers */)
>> 3;
} while (rbStart + rbSize < bwpSize && !vrb_map[rbStart + rbSize] && TBS < sched_ctrl->num_total_bytes);
sched_ctrl->rbSize = rbSize;
sched_ctrl->rbStart = rbStart;
}
/* mark the corresponding RBs as used */
for (int rb = 0; rb < sched_ctrl->rbSize; rb++)
vrb_map[rb + sched_ctrl->rbStart] = 1;
}
void
nr_get_retransmission_timing(
frame_t *frameP,
sub_frame_t *subframeP)
//------------------------------------------------------------------------------
{
*frameP = (*frameP + 1) % 1024;
*subframeP = *subframeP;
return;
}
void
nr_generate_Msg4(module_id_t module_id,
int CC_id,
frame_t frame,
sub_frame_t slot,
int num_slots_per_tdd,
NR_RA_t *ra) {
/* PREPROCESSOR */
NR_UE_info_t *UE_info = &RC.nrmac[module_id]->UE_info;
//NR_ServingCellConfigCommon_t *scc = cc->ServingCellConfigCommon;
int16_t rrc_sdu_length = 0;
uint16_t msg4_padding = 0;
uint16_t msg4_post_padding = 0;
uint16_t msg4_header = 0;
int UE_id = find_nr_UE_id_msg4(module_id, ra->rnti);
if (UE_id < 0) {
LOG_E(MAC, "Can't find UE for t-crnti %x, kill RA procedure for this UE\n",
ra->rnti);
nr_clear_ra_proc(module_id, CC_id, frame);
return;
}
if (ra->coreset0_configured == 1) {
AssertFatal(1==0,"This is a standalone condition\n");
}
else { // on configured BWP or initial LDBWP, bandwidth parameters in DCI correspond size of initialBWP
}
nr_simple_dlsch_preprocessor_msg4(module_id,
frame,
slot,
num_slots_per_tdd,
ra,
UE_id);
gNB_MAC_INST *gNB_mac = RC.nrmac[module_id];
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
if (sched_ctrl->rbSize <= 0)
{ // do nothing
//continue;
}
/* POST processing */
struct NR_PDSCH_TimeDomainResourceAllocationList *tdaList =
sched_ctrl->active_bwp->bwp_Common->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList;
AssertFatal(sched_ctrl->time_domain_allocation < tdaList->list.count,
"time_domain_allocation %d>=%d\n",
sched_ctrl->time_domain_allocation,
tdaList->list.count);
const int startSymbolAndLength =
tdaList->list.array[sched_ctrl->time_domain_allocation]->startSymbolAndLength;
int startSymbolIndex, nrOfSymbols;
SLIV2SL(startSymbolAndLength, &startSymbolIndex, &nrOfSymbols);
uint8_t N_PRB_DMRS =
getN_PRB_DMRS(sched_ctrl->active_bwp, sched_ctrl->numDmrsCdmGrpsNoData);
const uint32_t TBS =
nr_compute_tbs(nr_get_Qm_dl(sched_ctrl->mcs, sched_ctrl->mcsTableIdx),
nr_get_code_rate_dl(sched_ctrl->mcs, sched_ctrl->mcsTableIdx),
sched_ctrl->rbSize,
nrOfSymbols,
N_PRB_DMRS, // FIXME // This should be multiplied by the
// number of dmrs symbols
0 /* N_PRB_oh, 0 for initialBWP */,
0 /* tb_scaling */,
1 /* nrOfLayers */)
>> 3;
const int current_harq_pid = sched_ctrl->current_harq_pid;
NR_UE_harq_t *harq = &sched_ctrl->harq_processes[current_harq_pid];
NR_sched_pucch *pucch = &sched_ctrl->sched_pucch[sched_ctrl->pucch_sched_idx][sched_ctrl->pucch_occ_idx];
harq->feedback_slot = pucch->ul_slot;
harq->is_waiting = 1;
UE_info->mac_stats[UE_id].dlsch_rounds[harq->round]++;
nfapi_nr_dl_tti_request_body_t *dl_req = &gNB_mac->DL_req[CC_id].dl_tti_request_body;
nr_fill_nfapi_dl_pdu_common(module_id,
UE_id,
sched_ctrl->active_bwp->bwp_Id,
sched_ctrl->search_space,
sched_ctrl->coreset,
dl_req,
pucch,
1 /* nrOfLayers */,
sched_ctrl->mcs,
sched_ctrl->rbSize,
sched_ctrl->rbStart,
sched_ctrl->numDmrsCdmGrpsNoData,
getDmrsConfigType(sched_ctrl->active_bwp),
sched_ctrl->mcsTableIdx,
nr_get_code_rate_dl(sched_ctrl->mcs, sched_ctrl->mcsTableIdx),
nr_get_Qm_dl(sched_ctrl->mcs, sched_ctrl->mcsTableIdx),
TBS,
sched_ctrl->time_domain_allocation,
startSymbolIndex,
nrOfSymbols,
sched_ctrl->aggregation_level,
sched_ctrl->cce_index,
current_harq_pid,
harq->ndi,
harq->round);
NR_UE_ret_info_t *retInfo = &sched_ctrl->retInfo[current_harq_pid];
if (harq->round != 0) { /* retransmission */
if (sched_ctrl->rbSize != retInfo->rbSize)
LOG_W(MAC,
"retransmission uses different rbSize (%d vs. orig %d)\n",
sched_ctrl->rbSize,
retInfo->rbSize);
if (sched_ctrl->time_domain_allocation != retInfo->time_domain_allocation)
LOG_W(MAC,
"retransmission uses different time_domain_allocation (%d vs. orig %d)\n",
sched_ctrl->time_domain_allocation,
retInfo->time_domain_allocation);
if (sched_ctrl->mcs != retInfo->mcs
|| sched_ctrl->mcsTableIdx != retInfo->mcsTableIdx
|| sched_ctrl->numDmrsCdmGrpsNoData != retInfo->numDmrsCdmGrpsNoData)
LOG_W(MAC,
"retransmission uses different table/MCS/numDmrsCdmGrpsNoData (%d/%d/%d vs. orig %d/%d/%d)\n",
sched_ctrl->mcsTableIdx,
sched_ctrl->mcs,
sched_ctrl->numDmrsCdmGrpsNoData,
retInfo->mcsTableIdx,
retInfo->mcs,
retInfo->numDmrsCdmGrpsNoData);
/* we do not have to do anything, since we do not require to get data
* from RLC, encode MAC CEs, or copy data to FAPI structures */
LOG_W(MAC, "%d.%2d retransmission UE %d/RNTI %04x\n", frame, slot, UE_id, ra->rnti);
} else { /* initial transmission */
/* reserve space for timing advance of UE if necessary,
* nr_generate_dlsch_pdu() checks for ta_apply and add TA CE if necessary */
const int ta_len = (sched_ctrl->ta_apply) ? 2 : 0;
/* Get RLC data TODO: remove random data retrieval */
int header_length_total = 0;
int header_length_last = 0;
int sdu_length_total = 0;
int num_sdus = 0;
uint16_t sdu_lengths[NB_RB_MAX] = {0};
uint8_t mac_sdus[MAX_NR_DLSCH_PAYLOAD_BYTES];
unsigned char sdu_lcids[NB_RB_MAX] = {0};
const int lcid = DL_SCH_LCID_DTCH;
if (sched_ctrl->num_total_bytes > 0) {
LOG_I(MAC,
"[gNB %d][USER-PLANE DEFAULT DRB] Frame %d : DTCH->DLSCH, Requesting "
"%d bytes from RLC (lcid %d total hdr len %d), TBS: %d \n \n",
module_id,
frame,
TBS - ta_len - header_length_total - sdu_length_total - 3,
lcid,
header_length_total,
TBS);
#if 0
sdu_lengths[num_sdus] = mac_rrc_data_req(module_id, CC_idP, frameP, CCCH,
UE_RNTI(module_idP,UE_id),1, // 1 transport block
&cc[CC_idP].CCCH_pdu.payload[0], 1);
LOG_D(MAC,
"[gNB %d][USER-PLANE DEFAULT DRB] Got %d bytes for DTCH %d \n",
module_id,
sdu_lengths[num_sdus],
lcid);
sdu_lcids[num_sdus] = lcid;
sdu_length_total += sdu_lengths[num_sdus];
header_length_last = 1 + 1 + (sdu_lengths[num_sdus] >= 128);
header_length_total += header_length_last;
num_sdus++;
#else
LOG_I(MAC, "Configuring DL_TX in %d.%d: random data\n", frame, slot);
// fill dlsch_buffer with random data
for (int i = 0; i < TBS; i++)
mac_sdus[i] = (unsigned char) (lrand48()&0xff);
sdu_lcids[0] = 0x3f; // DRB
sdu_lengths[0] = TBS - ta_len - 3;
header_length_total += 2 + (sdu_lengths[0] >= 128);
sdu_length_total += sdu_lengths[0];
num_sdus +=1;
#endif
//ue_sched_ctl->uplane_inactivity_timer = 0;
}
else if (get_softmodem_params()->phy_test) {
LOG_D(MAC, "Configuring DL_TX in %d.%d: random data\n", frame, slot);
// fill dlsch_buffer with random data
for (int i = 0; i < TBS; i++)
mac_sdus[i] = (unsigned char) (lrand48()&0xff);
sdu_lcids[0] = 0x3f; // DRB
sdu_lengths[0] = TBS - ta_len - 3;
header_length_total += 2 + (sdu_lengths[0] >= 128);
sdu_length_total += sdu_lengths[0];
num_sdus +=1;
}
UE_info->mac_stats[UE_id].dlsch_total_bytes += TBS;
UE_info->mac_stats[UE_id].lc_bytes_tx[lcid] += sdu_length_total;
// Check if there is data from RLC or CE
const int post_padding = TBS >= 2 + header_length_total + sdu_length_total + ta_len;
LOG_I(MAC, "Configuring DL_TX in %d.%d: TBS %d, header_length_total %d, sdu_length_total %d,ta_len %d, post_padding %d \n", frame, slot,
TBS , header_length_total , sdu_length_total ,ta_len , post_padding );
// padding param currently not in use
//padding = TBS - header_length_total - sdu_length_total - ta_len - 1;
const int ntx_req = gNB_mac->TX_req[CC_id].Number_of_PDUs;
nfapi_nr_pdu_t *tx_req = &gNB_mac->TX_req[CC_id].pdu_list[ntx_req];
/* pointer to directly generate the PDU into the nFAPI structure */
uint32_t *buf = tx_req->TLVs[0].value.direct;
const int offset = nr_generate_dlsch_pdu(
module_id,
sched_ctrl,
(unsigned char *)mac_sdus,
(unsigned char *)buf,
num_sdus, // num_sdus
sdu_lengths,
sdu_lcids,
255, // no drx
ra->cont_res_id, // contention res id
post_padding);
// Padding: fill remainder of DLSCH with 0
if (post_padding > 0) {
for (int j = 0; j < TBS - offset; j++)
buf[offset + j] = 0;
}
/* the buffer has been filled by nr_generate_dlsch_pdu(), below we simply
* fill the remaining information */
tx_req->PDU_length = TBS;
tx_req->PDU_index = gNB_mac->pdu_index[0]++;
tx_req->num_TLV = 1;
tx_req->TLVs[0].length = TBS + 2;
gNB_mac->TX_req[CC_id].Number_of_PDUs++;
gNB_mac->TX_req[CC_id].SFN = frame;
gNB_mac->TX_req[CC_id].Slot = slot;
retInfo->rbSize = sched_ctrl->rbSize;
retInfo->time_domain_allocation = sched_ctrl->time_domain_allocation;
retInfo->mcsTableIdx = sched_ctrl->mcsTableIdx;
retInfo->mcs = sched_ctrl->mcs;
retInfo->numDmrsCdmGrpsNoData = sched_ctrl->numDmrsCdmGrpsNoData;
#if defined(ENABLE_MAC_PAYLOAD_DEBUG)
if (frame%100 == 0) {
LOG_I(MAC,
"%d.%d, first 10 payload bytes, TBS size: %d \n",
frame,
slot,
TBS);
for(int i = 0; i < 10; i++)
LOG_I(MAC, "byte %d: %x\n", i, ((uint8_t *) buf)[i]);
}
#endif
}
nr_get_retransmission_timing(&ra->Msg4_frame, &ra->Msg4_slot);
ra->state = WAIT_Msg4_ACK;
LOG_I(MAC, "retrx time for msg4 is %d %d\n", ra->Msg4_frame, ra->Msg4_slot);
}
void
nr_check_Msg4_Ack(module_id_t module_id,
int CC_id,
frame_t frame,
sub_frame_t slot,
NR_RA_t *ra) {
NR_UE_info_t *UE_info = &RC.nrmac[module_id]->UE_info;
int UE_id = find_nr_UE_id_msg4(module_id, ra->rnti);
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
const int current_harq_pid = sched_ctrl->current_harq_pid;
NR_UE_harq_t *harq = &sched_ctrl->harq_processes[current_harq_pid];
LOG_I(MAC, "ue %d, rnti %d, harq is waiting %d, round %d, frame %d %d\n", UE_id, ra->rnti, harq->is_waiting, harq->round, frame, slot);
harq->is_waiting = 0; // don't check the ack for the present
if (harq->is_waiting == 0)
{
if ( harq->round == 0)
{
ra->state = IDLE;
UE_info->active[UE_id] = true;
LOG_I(MAC, "ue %d, rnti %d is active, frame %d %d\n", UE_id, ra->rnti, frame, slot);
}
else
{
ra->state = Msg4;
}
}
}
void nr_clear_ra_proc(module_id_t module_idP, int CC_id, frame_t frameP){ void nr_clear_ra_proc(module_id_t module_idP, int CC_id, frame_t frameP){
NR_RA_t *ra = &RC.nrmac[module_idP]->common_channels[CC_id].ra[0]; NR_RA_t *ra = &RC.nrmac[module_idP]->common_channels[CC_id].ra[0];
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c
View file @ 3f12410e
...@@ -549,7 +549,8 @@ void nr_simple_dlsch_preprocessor(module_id_t module_id, ...@@ -549,7 +549,8 @@ void nr_simple_dlsch_preprocessor(module_id_t module_id,
slot, slot,
num_slots_per_tdd, num_slots_per_tdd,
&sched_ctrl->pucch_sched_idx, &sched_ctrl->pucch_sched_idx,
&sched_ctrl->pucch_occ_idx); &sched_ctrl->pucch_occ_idx,
1);
AssertFatal(sched_ctrl->pucch_sched_idx >= 0, "no uplink slot for PUCCH found!\n"); AssertFatal(sched_ctrl->pucch_sched_idx >= 0, "no uplink slot for PUCCH found!\n");
...@@ -620,6 +621,7 @@ void nr_simple_dlsch_preprocessor(module_id_t module_id, ...@@ -620,6 +621,7 @@ void nr_simple_dlsch_preprocessor(module_id_t module_id,
1 /* nrOfLayers */) 1 /* nrOfLayers */)
>> 3; >> 3;
} while (rbStart + rbSize < bwpSize && !vrb_map[rbStart + rbSize] && TBS < sched_ctrl->num_total_bytes); } while (rbStart + rbSize < bwpSize && !vrb_map[rbStart + rbSize] && TBS < sched_ctrl->num_total_bytes);
sched_ctrl->rbSize = rbSize; sched_ctrl->rbSize = rbSize;
sched_ctrl->rbStart = rbStart; sched_ctrl->rbStart = rbStart;
} }
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c
View file @ 3f12410e
...@@ -337,7 +337,8 @@ void nr_preprocessor_phytest(module_id_t module_id, ...@@ -337,7 +337,8 @@ void nr_preprocessor_phytest(module_id_t module_id,
slot, slot,
num_slots_per_tdd, num_slots_per_tdd,
&sched_ctrl->pucch_sched_idx, &sched_ctrl->pucch_sched_idx,
&sched_ctrl->pucch_occ_idx); &sched_ctrl->pucch_occ_idx,
1);
AssertFatal(sched_ctrl->pucch_sched_idx >= 0, "no uplink slot for PUCCH found!\n"); AssertFatal(sched_ctrl->pucch_sched_idx >= 0, "no uplink slot for PUCCH found!\n");
sched_ctrl->rbStart = rbStart; sched_ctrl->rbStart = rbStart;
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c
View file @ 3f12410e
...@@ -710,6 +710,213 @@ void nr_configure_pdcch(gNB_MAC_INST *nr_mac, ...@@ -710,6 +710,213 @@ void nr_configure_pdcch(gNB_MAC_INST *nr_mac,
} }
void nr_fill_nfapi_dl_pdu_common(int Mod_idP,
int UE_id,
int bwp_id,
NR_SearchSpace_t *ss,
NR_ControlResourceSet_t *coreset,
nfapi_nr_dl_tti_request_body_t *dl_req,
NR_sched_pucch *pucch_sched,
int nrOfLayers,
uint8_t mcs,
uint16_t rbSize,
uint16_t rbStart,
uint8_t numDmrsCdmGrpsNoData,
nfapi_nr_dmrs_type_e dmrsConfigType,
uint8_t table_idx,
uint16_t R,
uint8_t Qm,
uint32_t TBS,
int time_domain_assignment,
int StartSymbolIndex,
int NrOfSymbols,
uint8_t aggregation_level,
int CCEIndex,
int harq_pid,
int ndi,
int round) {
gNB_MAC_INST *nr_mac = RC.nrmac[Mod_idP];
NR_COMMON_channels_t *cc = nr_mac->common_channels;
NR_ServingCellConfigCommon_t *scc = cc->ServingCellConfigCommon;
NR_UE_info_t *UE_info = &RC.nrmac[Mod_idP]->UE_info;
NR_CellGroupConfig_t *secondaryCellGroup = UE_info->secondaryCellGroup[UE_id];
AssertFatal(secondaryCellGroup->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.count == 1,
"downlinkBWP_ToAddModList has %d BWP!\n",
secondaryCellGroup->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.count);
NR_BWP_Downlink_t *bwp=secondaryCellGroup->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.array[bwp_id-1];
int dci10_bw;
// on configured BWP or initial LDBWP, bandwidth parameters in DCI correspond size of initialBWP
dci10_bw = NRRIV2BW(scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.locationAndBandwidth,275);
nfapi_nr_dl_tti_request_pdu_t *dl_tti_pdcch_pdu = &dl_req->dl_tti_pdu_list[dl_req->nPDUs];
memset((void*)dl_tti_pdcch_pdu,0,sizeof(nfapi_nr_dl_tti_request_pdu_t));
dl_tti_pdcch_pdu->PDUType = NFAPI_NR_DL_TTI_PDCCH_PDU_TYPE;
dl_tti_pdcch_pdu->PDUSize = (uint8_t)(2+sizeof(nfapi_nr_dl_tti_pdcch_pdu));
nfapi_nr_dl_tti_request_pdu_t *dl_tti_pdsch_pdu = &dl_req->dl_tti_pdu_list[dl_req->nPDUs+1];
memset((void*)dl_tti_pdsch_pdu,0,sizeof(nfapi_nr_dl_tti_request_pdu_t));
dl_tti_pdsch_pdu->PDUType = NFAPI_NR_DL_TTI_PDSCH_PDU_TYPE;
dl_tti_pdsch_pdu->PDUSize = (uint8_t)(2+sizeof(nfapi_nr_dl_tti_pdsch_pdu));
nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu_rel15 = &dl_tti_pdcch_pdu->pdcch_pdu.pdcch_pdu_rel15;
nfapi_nr_dl_tti_pdsch_pdu_rel15_t *pdsch_pdu_rel15 = &dl_tti_pdsch_pdu->pdsch_pdu.pdsch_pdu_rel15;
pdsch_pdu_rel15->pduBitmap = 0;
pdsch_pdu_rel15->rnti = UE_info->rnti[UE_id];
pdsch_pdu_rel15->pduIndex = nr_mac->pdu_index[0]++;
// BWP
pdsch_pdu_rel15->BWPSize = NRRIV2BW(bwp->bwp_Common->genericParameters.locationAndBandwidth,275);
pdsch_pdu_rel15->BWPStart = NRRIV2PRBOFFSET(bwp->bwp_Common->genericParameters.locationAndBandwidth,275);
pdsch_pdu_rel15->SubcarrierSpacing = bwp->bwp_Common->genericParameters.subcarrierSpacing;
if (bwp->bwp_Common->genericParameters.cyclicPrefix)
pdsch_pdu_rel15->CyclicPrefix = *bwp->bwp_Common->genericParameters.cyclicPrefix;
else
pdsch_pdu_rel15->CyclicPrefix = 0;
pdsch_pdu_rel15->NrOfCodewords = 1;
pdsch_pdu_rel15->targetCodeRate[0] = nr_get_code_rate_dl(mcs,0);
pdsch_pdu_rel15->qamModOrder[0] = 2;
pdsch_pdu_rel15->mcsIndex[0] = mcs;
pdsch_pdu_rel15->mcsTable[0] = 0;
pdsch_pdu_rel15->rvIndex[0] = nr_rv_round_map[round];
pdsch_pdu_rel15->dataScramblingId = *scc->physCellId;
pdsch_pdu_rel15->nrOfLayers = nrOfLayers;
pdsch_pdu_rel15->transmissionScheme = 0;
pdsch_pdu_rel15->refPoint = 0; // Point A
pdsch_pdu_rel15->dmrsConfigType = dmrsConfigType;
pdsch_pdu_rel15->dlDmrsScramblingId = *scc->physCellId;
pdsch_pdu_rel15->SCID = 0;
pdsch_pdu_rel15->numDmrsCdmGrpsNoData = numDmrsCdmGrpsNoData;
pdsch_pdu_rel15->dmrsPorts = 1;
pdsch_pdu_rel15->resourceAlloc = 1;
pdsch_pdu_rel15->rbStart = rbStart;
pdsch_pdu_rel15->rbSize = rbSize;
pdsch_pdu_rel15->VRBtoPRBMapping = 1; // non-interleaved, check if this is ok for initialBWP
pdsch_pdu_rel15->targetCodeRate[0] = R;
pdsch_pdu_rel15->qamModOrder[0] = Qm;
pdsch_pdu_rel15->TBSize[0] = TBS;
pdsch_pdu_rel15->mcsTable[0] = table_idx;
pdsch_pdu_rel15->StartSymbolIndex = StartSymbolIndex;
pdsch_pdu_rel15->NrOfSymbols = NrOfSymbols;
// k0 = *bwp->bwp_Common->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList->list.array[i]->k0;
pdsch_pdu_rel15->dlDmrsSymbPos =
fill_dmrs_mask(NULL,
scc->dmrs_TypeA_Position,
pdsch_pdu_rel15->NrOfSymbols);
dci_pdu_rel15_t dci_pdu_rel15[MAX_DCI_CORESET];
memset(dci_pdu_rel15, 0, sizeof(dci_pdu_rel15_t) * MAX_DCI_CORESET);
// frequency domain assignment
if (bwp->bwp_Dedicated->pdsch_Config->choice.setup->resourceAllocation==NR_PDSCH_Config__resourceAllocation_resourceAllocationType1)
dci_pdu_rel15[0].frequency_domain_assignment.val =
PRBalloc_to_locationandbandwidth0(
pdsch_pdu_rel15->rbSize,
pdsch_pdu_rel15->rbStart,
NRRIV2BW(scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.locationAndBandwidth, //bwp->bwp_Common->genericParameters.locationAndBandwidth,
275));
else
AssertFatal(1==0,"Only frequency resource allocation type 1 is currently supported\n");
// time domain assignment
dci_pdu_rel15[0].time_domain_assignment.val = time_domain_assignment; // row index used here instead of SLIV;
// mcs and rv
dci_pdu_rel15[0].mcs = mcs;
dci_pdu_rel15[0].rv = pdsch_pdu_rel15->rvIndex[0];
// harq pid and ndi
dci_pdu_rel15[0].harq_pid = harq_pid;
dci_pdu_rel15[0].ndi = ndi;
// DAI
dci_pdu_rel15[0].dai[0].val = (pucch_sched->dai_c-1)&3;
// TPC for PUCCH
dci_pdu_rel15[0].tpc = UE_info->UE_sched_ctrl[UE_id].tpc1; // table 7.2.1-1 in 38.213
// PUCCH resource indicator
dci_pdu_rel15[0].pucch_resource_indicator = pucch_sched->resource_indicator;
// PDSCH to HARQ TI
dci_pdu_rel15[0].pdsch_to_harq_feedback_timing_indicator.val = pucch_sched->timing_indicator;
// dmrs sequence initialization
dci_pdu_rel15[0].dmrs_sequence_initialization.val = pdsch_pdu_rel15->SCID;
LOG_D(MAC,
"[gNB scheduler phytest] DCI type 1 payload: freq_alloc %d (%d,%d,%d), "
"time_alloc %d, vrb to prb %d, mcs %d tb_scaling %d ndi %d rv %d\n",
dci_pdu_rel15[0].frequency_domain_assignment.val,
pdsch_pdu_rel15->rbStart,
pdsch_pdu_rel15->rbSize,
NRRIV2BW(bwp->bwp_Common->genericParameters.locationAndBandwidth, 275),
dci_pdu_rel15[0].time_domain_assignment.val,
dci_pdu_rel15[0].vrb_to_prb_mapping.val,
dci_pdu_rel15[0].mcs,
dci_pdu_rel15[0].tb_scaling,
dci_pdu_rel15[0].ndi,
dci_pdu_rel15[0].rv);
nr_configure_pdcch(nr_mac,
pdcch_pdu_rel15,
UE_info->rnti[UE_id],
ss,
coreset,
scc,
bwp,
aggregation_level,
CCEIndex);
int dci_formats[2];
int rnti_types[2];
dci_formats[0] = NR_DL_DCI_FORMAT_1_0;
rnti_types[0] = NR_RNTI_TC;
fill_dci_pdu_rel15(scc,secondaryCellGroup,pdcch_pdu_rel15,dci_pdu_rel15,dci_formats,rnti_types,dci10_bw,bwp_id);
LOG_D(MAC,
"DCI params: rnti %x, rnti_type %d, dci_format %d\n",
pdcch_pdu_rel15->dci_pdu.RNTI[0],
rnti_types[0],
dci_formats[0]);
LOG_D(MAC,
"coreset params: FreqDomainResource %llx, start_symbol %d n_symb %d\n",
(unsigned long long)pdcch_pdu_rel15->FreqDomainResource,
pdcch_pdu_rel15->StartSymbolIndex,
pdcch_pdu_rel15->DurationSymbols);
// I don't know why the following is not needed, but in this case we don't
// need additional calculations:
//const uint16_t N_RE_prime = NR_NB_SC_PER_RB * N_sh_symb - N_PRB_DMRS - N_PRB_oh;
//LOG_D(MAC,
// "N_RE_prime %d for %d symbols %d DMRS per PRB and %d overhead\n",
// N_RE_prime,
// N_sh_symb,
// N_PRB_DMRS,
// N_PRB_oh);
//pdsch_pdu_rel15->nb_mod_symbols = N_RE_prime*pdsch_pdu_rel15->n_prb*pdsch_pdu_rel15->nb_codewords;
LOG_D(MAC,
"DLSCH PDU: start PRB %d n_PRB %d start symbol %d nb_symbols %d "
"nb_layers %d nb_codewords %d mcs %d TBS: %d\n",
pdsch_pdu_rel15->rbStart,
pdsch_pdu_rel15->rbSize,
pdsch_pdu_rel15->StartSymbolIndex,
pdsch_pdu_rel15->NrOfSymbols,
pdsch_pdu_rel15->nrOfLayers,
pdsch_pdu_rel15->NrOfCodewords,
pdsch_pdu_rel15->mcsIndex[0],
TBS);
dl_req->nPDUs += 2;
}
// This function configures pucch pdu fapi structure // This function configures pucch pdu fapi structure
void nr_configure_pucch(nfapi_nr_pucch_pdu_t* pucch_pdu, void nr_configure_pucch(nfapi_nr_pucch_pdu_t* pucch_pdu,
NR_ServingCellConfigCommon_t *scc, NR_ServingCellConfigCommon_t *scc,
...@@ -1107,7 +1314,7 @@ void fill_dci_pdu_rel15(NR_ServingCellConfigCommon_t *scc, ...@@ -1107,7 +1314,7 @@ void fill_dci_pdu_rel15(NR_ServingCellConfigCommon_t *scc,
// Time domain assignment // Time domain assignment
pos+=4; pos+=4;
*dci_pdu |= (((uint64_t)dci_pdu_rel15->time_domain_assignment.val&0xf) << (dci_size-pos)); *dci_pdu |= (((uint64_t)dci_pdu_rel15->time_domain_assignment.val&0xf) << (dci_size-pos));
LOG_D(MAC,"time-domain assignment %d (3 bits)=> %d (0x%lx)\n",dci_pdu_rel15->time_domain_assignment.val,dci_size-pos,*dci_pdu); LOG_D(MAC,"time-domain assignment %d (4 bits)=> %d (0x%lx)\n",dci_pdu_rel15->time_domain_assignment.val,dci_size-pos,*dci_pdu);
// VRB to PRB mapping // VRB to PRB mapping
pos++; pos++;
...@@ -1117,13 +1324,13 @@ void fill_dci_pdu_rel15(NR_ServingCellConfigCommon_t *scc, ...@@ -1117,13 +1324,13 @@ void fill_dci_pdu_rel15(NR_ServingCellConfigCommon_t *scc,
pos+=5; pos+=5;
*dci_pdu |= ((uint64_t)dci_pdu_rel15->mcs&0x1f)<<(dci_size-pos); *dci_pdu |= ((uint64_t)dci_pdu_rel15->mcs&0x1f)<<(dci_size-pos);
#ifdef DEBUG_FILL_DCI #ifdef DEBUG_FILL_DCI
LOG_I(MAC,"mcs %d (5 bits)=> %d (0x%lx)\n",dci_pdu_rel15->mcs,dci_size-pos,*dci_pdu); LOG_D(MAC,"mcs %d (5 bits)=> %d (0x%lx)\n",dci_pdu_rel15->mcs,dci_size-pos,*dci_pdu);
#endif #endif
// TB scaling // TB scaling
pos+=2; pos+=2;
*dci_pdu |= ((uint64_t)dci_pdu_rel15->tb_scaling&0x3)<<(dci_size-pos); *dci_pdu |= ((uint64_t)dci_pdu_rel15->tb_scaling&0x3)<<(dci_size-pos);
#ifdef DEBUG_FILL_DCI #ifdef DEBUG_FILL_DCI
LOG_I(MAC,"tb_scaling %d (2 bits)=> %d (0x%lx)\n",dci_pdu_rel15->tb_scaling,dci_size-pos,*dci_pdu); LOG_D(MAC,"tb_scaling %d (2 bits)=> %d (0x%lx)\n",dci_pdu_rel15->tb_scaling,dci_size-pos,*dci_pdu);
#endif #endif
break; break;
...@@ -1271,46 +1478,71 @@ void fill_dci_pdu_rel15(NR_ServingCellConfigCommon_t *scc, ...@@ -1271,46 +1478,71 @@ void fill_dci_pdu_rel15(NR_ServingCellConfigCommon_t *scc,
break; break;
case NR_RNTI_TC: case NR_RNTI_TC:
dci_pdu_rel15->format_indicator = 1;
// indicating a DL DCI format 1bit // indicating a DL DCI format 1bit
*dci_pdu |= ((uint64_t)dci_pdu_rel15->format_indicator&1)<<(dci_size-pos++);
pos=1;
*dci_pdu |= ((uint64_t)dci_pdu_rel15->format_indicator&0x1)<<(dci_size-pos);
LOG_D(MAC,"format indicator %d (%d bits)=> %d (0x%lx), dci size %d\n",dci_pdu_rel15->format_indicator,1,dci_size-pos,*dci_pdu, dci_size);
// Freq domain assignment 0-16 bit // Freq domain assignment 0-16 bit
fsize = (int)ceil( log2( (N_RB*(N_RB+1))>>1 ) ); fsize = (int)ceil( log2( (N_RB*(N_RB+1))>>1 ) );
for (int i=0; i<fsize; i++) pos += fsize;
*dci_pdu |= (((uint64_t)dci_pdu_rel15->frequency_domain_assignment.val>>(fsize-i-1))&1)<<(dci_size-pos++); *dci_pdu |= ((uint64_t)dci_pdu_rel15->frequency_domain_assignment.val&((1<<fsize)-1)) << (dci_size-pos);
LOG_D(MAC,"Freq domain assignment %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->frequency_domain_assignment.val,fsize,dci_size-pos,*dci_pdu);
// Time domain assignment 4 bit // Time domain assignment 4 bit
for (int i=0; i<4; i++) pos += 4;
*dci_pdu |= (((uint64_t)dci_pdu_rel15->time_domain_assignment.val>>(3-i))&1)<<(dci_size-pos++); *dci_pdu |= ((uint64_t)dci_pdu_rel15->time_domain_assignment.val&0xf) << (dci_size-pos);
// VRB to PRB mapping 1 bit LOG_D(MAC,"Time domain assignment %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->time_domain_assignment.val,4,dci_size-pos,*dci_pdu);
*dci_pdu |= ((uint64_t)dci_pdu_rel15->vrb_to_prb_mapping.val&1)<<(dci_size-pos++);
// MCS 5bit //bit over 32, so dci_pdu ++ // VRB to PRB mapping 1 bit
for (int i=0; i<5; i++) pos += 1;
*dci_pdu |= (((uint64_t)dci_pdu_rel15->mcs>>(4-i))&1)<<(dci_size-pos++); *dci_pdu |= ((uint64_t)dci_pdu_rel15->vrb_to_prb_mapping.val&1)<<(dci_size-pos);
LOG_D(MAC,"VRB to PRB %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->vrb_to_prb_mapping.val,1,dci_size-pos,*dci_pdu);
// MCS 5bit //bit over 32, so dci_pdu ++
pos+=5;
*dci_pdu |= ((uint64_t)dci_pdu_rel15->mcs&0x1f)<<(dci_size-pos);
LOG_D(MAC,"MCS %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->mcs,5,dci_size-pos,*dci_pdu);
// New data indicator 1bit // New data indicator 1bit
*dci_pdu |= ((uint64_t)dci_pdu_rel15->ndi&1)<<(dci_size-pos++); pos += 1;
*dci_pdu |= ((uint64_t)dci_pdu_rel15->ndi&1)<<(dci_size-pos);
LOG_D(MAC,"NDI %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->ndi,1,dci_size-pos,*dci_pdu);
// Redundancy version 2bit // Redundancy version 2bit
for (int i=0; i<2; i++) pos += 2;
*dci_pdu |= (((uint64_t)dci_pdu_rel15->rv>>(1-i))&1)<<(dci_size-pos++); *dci_pdu |= ((uint64_t)dci_pdu_rel15->rv&0x3)<<(dci_size-pos);
LOG_D(MAC,"RV %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->rv,2,dci_size-pos,*dci_pdu);
// HARQ process number 4bit // HARQ process number 4bit
for (int i=0; i<4; i++) pos += 4;
*dci_pdu |= (((uint64_t)dci_pdu_rel15->harq_pid>>(3-i))&1)<<(dci_size-pos++); *dci_pdu |= ((uint64_t)dci_pdu_rel15->harq_pid&0xf)<<(dci_size-pos);
LOG_D(MAC,"HARQ_PID %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->harq_pid,4,dci_size-pos,*dci_pdu);
// Downlink assignment index – 2 bits
for (int i=0; i<2; i++)
*dci_pdu |= (((uint64_t)dci_pdu_rel15->dai[0].val>>(1-i))&1)<<(dci_size-pos++);
// Downlink assignment index – 2 bits
pos += 2;
*dci_pdu |= ((uint64_t)dci_pdu_rel15->dai[0].val&0x3)<<(dci_size-pos);
LOG_D(MAC,"DAI %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->dai[0].val,2,dci_size-pos,*dci_pdu);
// TPC command for scheduled PUCCH – 2 bits // TPC command for scheduled PUCCH – 2 bits
for (int i=0; i<2; i++) pos += 2;
*dci_pdu |= (((uint64_t)dci_pdu_rel15->tpc>>(1-i))&1)<<(dci_size-pos++); *dci_pdu |= ((uint64_t)dci_pdu_rel15->tpc&0x3)<<(dci_size-pos);
LOG_D(MAC,"TPC %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->tpc,2,dci_size-pos,*dci_pdu);
// LOG_D(MAC, "DCI PDU: [0]->0x%08llx \t [1]->0x%08llx \t [2]->0x%08llx \t [3]->0x%08llx\n", // LOG_D(MAC, "DCI PDU: [0]->0x%08llx \t [1]->0x%08llx \t [2]->0x%08llx \t [3]->0x%08llx\n",
// dci_pdu[0], dci_pdu[1], dci_pdu[2], dci_pdu[3]); // dci_pdu[0], dci_pdu[1], dci_pdu[2], dci_pdu[3]);
// pucch_resource_indicator – 3 bits
pos += 3;
*dci_pdu |= ((uint64_t)dci_pdu_rel15->pucch_resource_indicator&0x7)<<(dci_size-pos);
LOG_D(MAC,"pucch_resource_indicator %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->pucch_resource_indicator,3,dci_size-pos,*dci_pdu);
// PDSCH-to-HARQ_feedback timing indicator – 3 bits // PDSCH-to-HARQ_feedback timing indicator – 3 bits
for (int i=0; i<3; i++) pos += 3;
*dci_pdu |= (((uint64_t)dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.val>>(2-i))&1)<<(dci_size-pos++); *dci_pdu |= ((uint64_t)dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.val&0x7)<<(dci_size-pos);
LOG_D(MAC,"PDSCH to HARQ TI %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.val,3,dci_size-pos,*dci_pdu);
break; break;
} }
break; break;
...@@ -1587,6 +1819,7 @@ void fill_dci_pdu_rel15(NR_ServingCellConfigCommon_t *scc, ...@@ -1587,6 +1819,7 @@ void fill_dci_pdu_rel15(NR_ServingCellConfigCommon_t *scc,
// PDSCH-to-HARQ_feedback timing indicator // PDSCH-to-HARQ_feedback timing indicator
pos+=dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.nbits; pos+=dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.nbits;
*dci_pdu |= ((uint64_t)dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.val&((1<<dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.nbits)-1))<<(dci_size-pos); *dci_pdu |= ((uint64_t)dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.val&((1<<dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.nbits)-1))<<(dci_size-pos);
LOG_D(MAC,"PDSCH to HARQ TI %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.val,dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.nbits,dci_size-pos,*dci_pdu);
// Antenna ports // Antenna ports
pos+=dci_pdu_rel15->antenna_ports.nbits; pos+=dci_pdu_rel15->antenna_ports.nbits;
...@@ -1720,6 +1953,23 @@ int find_nr_UE_id(module_id_t mod_idP, rnti_t rntiP) ...@@ -1720,6 +1953,23 @@ int find_nr_UE_id(module_id_t mod_idP, rnti_t rntiP)
return -1; return -1;
} }
int find_nr_UE_id_msg4(module_id_t mod_idP, rnti_t rntiP)
//------------------------------------------------------------------------------
{
int UE_id;
NR_UE_info_t *UE_info = &RC.nrmac[mod_idP]->UE_info;
for (UE_id = 0; UE_id < MAX_MOBILES_PER_GNB; UE_id++) {
if (!UE_info->active[UE_id]) {
if (UE_info->rnti[UE_id] == rntiP) {
return UE_id;
}
}
}
return -1;
}
void set_Y(int Y[3][160], rnti_t rnti) { void set_Y(int Y[3][160], rnti_t rnti) {
const int A[3] = {39827, 39829, 39839}; const int A[3] = {39827, 39829, 39839};
const int D = 65537; const int D = 65537;
...@@ -1754,7 +2004,7 @@ int find_nr_RA_id(module_id_t mod_idP, int CC_idP, rnti_t rntiP) { ...@@ -1754,7 +2004,7 @@ int find_nr_RA_id(module_id_t mod_idP, int CC_idP, rnti_t rntiP) {
} }
//------------------------------------------------------------------------------ //------------------------------------------------------------------------------
int add_new_nr_ue(module_id_t mod_idP, rnti_t rntiP){ int add_new_nr_ue(module_id_t mod_idP, rnti_t rntiP, int isActive){
NR_UE_info_t *UE_info = &RC.nrmac[mod_idP]->UE_info; NR_UE_info_t *UE_info = &RC.nrmac[mod_idP]->UE_info;
NR_COMMON_channels_t *cc = RC.nrmac[mod_idP]->common_channels; NR_COMMON_channels_t *cc = RC.nrmac[mod_idP]->common_channels;
...@@ -1774,7 +2024,7 @@ int add_new_nr_ue(module_id_t mod_idP, rnti_t rntiP){ ...@@ -1774,7 +2024,7 @@ int add_new_nr_ue(module_id_t mod_idP, rnti_t rntiP){
int UE_id = i; int UE_id = i;
UE_info->num_UEs++; UE_info->num_UEs++;
UE_info->active[UE_id] = true; UE_info->active[UE_id] = isActive; // 1: active, 0: don't active
UE_info->rnti[UE_id] = rntiP; UE_info->rnti[UE_id] = rntiP;
add_nr_ue_list(&UE_info->list, UE_id); add_nr_ue_list(&UE_info->list, UE_id);
set_Y(UE_info->Y[UE_id], rntiP); set_Y(UE_info->Y[UE_id], rntiP);
...@@ -2156,7 +2406,8 @@ void nr_acknack_scheduling(int Mod_idP, ...@@ -2156,7 +2406,8 @@ void nr_acknack_scheduling(int Mod_idP,
sub_frame_t slotP, sub_frame_t slotP,
int slots_per_tdd, int slots_per_tdd,
int *pucch_id, int *pucch_id,
int *pucch_occ) { int *pucch_occ,
int isUEspec) {
NR_ServingCellConfigCommon_t *scc = RC.nrmac[Mod_idP]->common_channels->ServingCellConfigCommon; NR_ServingCellConfigCommon_t *scc = RC.nrmac[Mod_idP]->common_channels->ServingCellConfigCommon;
NR_UE_info_t *UE_info = &RC.nrmac[Mod_idP]->UE_info; NR_UE_info_t *UE_info = &RC.nrmac[Mod_idP]->UE_info;
...@@ -2182,7 +2433,11 @@ void nr_acknack_scheduling(int Mod_idP, ...@@ -2182,7 +2433,11 @@ void nr_acknack_scheduling(int Mod_idP,
max_acknacks=2; max_acknacks=2;
// this is hardcoded for now as ue specific // this is hardcoded for now as ue specific
NR_SearchSpace__searchSpaceType_PR ss_type = NR_SearchSpace__searchSpaceType_PR_ue_Specific; NR_SearchSpace__searchSpaceType_PR ss_type;
if (1 == isUEspec)
ss_type = NR_SearchSpace__searchSpaceType_PR_ue_Specific;
else
ss_type = NR_SearchSpace__searchSpaceType_PR_common;
get_pdsch_to_harq_feedback(Mod_idP,UE_id,ss_type,pdsch_to_harq_feedback); get_pdsch_to_harq_feedback(Mod_idP,UE_id,ss_type,pdsch_to_harq_feedback);
// for each possible ul or mixed slot // for each possible ul or mixed slot
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
View file @ 3f12410e
...@@ -387,7 +387,7 @@ void nr_rx_sdu(const module_id_t gnb_mod_idP, ...@@ -387,7 +387,7 @@ void nr_rx_sdu(const module_id_t gnb_mod_idP,
current_rnti); current_rnti);
continue; continue;
} }
const int UE_id = add_new_nr_ue(gnb_mod_idP, ra->rnti); const int UE_id = add_new_nr_ue(gnb_mod_idP, ra->rnti, 0);
UE_info->secondaryCellGroup[UE_id] = ra->secondaryCellGroup; UE_info->secondaryCellGroup[UE_id] = ra->secondaryCellGroup;
compute_csi_bitlen(ra->secondaryCellGroup, UE_info, UE_id); compute_csi_bitlen(ra->secondaryCellGroup, UE_info, UE_id);
UE_info->UE_beam_index[UE_id] = ra->beam_id; UE_info->UE_beam_index[UE_id] = ra->beam_id;
...@@ -408,11 +408,16 @@ void nr_rx_sdu(const module_id_t gnb_mod_idP, ...@@ -408,11 +408,16 @@ void nr_rx_sdu(const module_id_t gnb_mod_idP,
UE_info->UE_sched_ctrl[UE_id].ta_frame = frameP; UE_info->UE_sched_ctrl[UE_id].ta_frame = frameP;
free(ra->preambles.preamble_list); free(ra->preambles.preamble_list);
ra->state = RA_IDLE; //ra->state = RA_IDLE;
LOG_I(MAC, // LOG_I(MAC,
"reset RA state information for RA-RNTI %04x/index %d\n", // "reset RA state information for RA-RNTI %04x/index %d\n",
ra->rnti, // ra->rnti,
i); // i);
//ra->state = RA_IDLE;
ra->state = Msg4;
ra->Msg4_frame = ( frameP +2 ) % 1024;
ra->Msg4_slot = 1;
LOG_I(MAC, "set RA state to Msg4 for RA-RNTI %04x, msg4 frame %d %d\n", ra->rnti, ra->Msg4_frame, ra->Msg4_slot);
return; return;
} }
} }
......
openair2/LAYER2/NR_MAC_gNB/mac_proto.h
View file @ 3f12410e
...@@ -90,7 +90,7 @@ void schedule_nr_mib(module_id_t module_idP, frame_t frameP, sub_frame_t subfram ...@@ -90,7 +90,7 @@ void schedule_nr_mib(module_id_t module_idP, frame_t frameP, sub_frame_t subfram
/////// Random Access MAC-PHY interface functions and primitives /////// /////// Random Access MAC-PHY interface functions and primitives ///////
void nr_schedule_RA(module_id_t module_idP, frame_t frameP, sub_frame_t slotP); void nr_schedule_RA(module_id_t module_idP, frame_t frameP, sub_frame_t slotP, int num_slots_per_tdds);
/* \brief Function to indicate a received preamble on PRACH. It initiates the RA procedure. /* \brief Function to indicate a received preamble on PRACH. It initiates the RA procedure.
@param module_idP Instance ID of gNB @param module_idP Instance ID of gNB
...@@ -141,6 +141,33 @@ void nr_schedule_css_dlsch_phytest(module_id_t module_idP, ...@@ -141,6 +141,33 @@ void nr_schedule_css_dlsch_phytest(module_id_t module_idP,
frame_t frameP, frame_t frameP,
sub_frame_t subframeP); sub_frame_t subframeP);
void nr_fill_nfapi_dl_pdu_common(int Mod_idP,
int UE_id,
int bwp_id,
NR_SearchSpace_t *ss,
NR_ControlResourceSet_t *coreset,
nfapi_nr_dl_tti_request_body_t *dl_req,
NR_sched_pucch *pucch_sched,
int nrOfLayers,
uint8_t mcs,
uint16_t rbSize,
uint16_t rbStart,
uint8_t numDmrsCdmGrpsNoData,
nfapi_nr_dmrs_type_e dmrsConfigType,
uint8_t table_idx,
uint16_t R,
uint8_t Qm,
uint32_t TBS,
int time_domain_assignment,
int StartSymbolIndex,
int NrOfSymbols,
uint8_t aggregation_level,
int CCEIndex,
int harq_pid,
int ndi,
int round);
void nr_fill_nfapi_dl_pdu(int Mod_id, void nr_fill_nfapi_dl_pdu(int Mod_id,
nfapi_nr_dl_tti_request_body_t *dl_req, nfapi_nr_dl_tti_request_body_t *dl_req,
rnti_t rnti, rnti_t rnti,
...@@ -197,7 +224,8 @@ void nr_acknack_scheduling(int Mod_idP, ...@@ -197,7 +224,8 @@ void nr_acknack_scheduling(int Mod_idP,
sub_frame_t slotP, sub_frame_t slotP,
int slots_per_tdd, int slots_per_tdd,
int *pucch_id, int *pucch_id,
int *pucch_occ); int *pucch_occ,
int isUEspec);
int get_pucch_resource(NR_UE_info_t *UE_info,int UE_id,int k,int l); int get_pucch_resource(NR_UE_info_t *UE_info,int UE_id,int k,int l);
...@@ -303,9 +331,11 @@ void add_nr_ue_list(NR_UE_list_t *listP, int UE_id); ...@@ -303,9 +331,11 @@ void add_nr_ue_list(NR_UE_list_t *listP, int UE_id);
int find_nr_UE_id(module_id_t mod_idP, rnti_t rntiP); int find_nr_UE_id(module_id_t mod_idP, rnti_t rntiP);
int find_nr_UE_id_msg4(module_id_t mod_idP, rnti_t rntiP);
int find_nr_RA_id(module_id_t mod_idP, int CC_idP, rnti_t rntiP); int find_nr_RA_id(module_id_t mod_idP, int CC_idP, rnti_t rntiP);
int add_new_nr_ue(module_id_t mod_idP, rnti_t rntiP); int add_new_nr_ue(module_id_t mod_idP, rnti_t rntiP, int isActive);
void mac_remove_nr_ue(module_id_t mod_id, rnti_t rnti); void mac_remove_nr_ue(module_id_t mod_id, rnti_t rnti);
......
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