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Commit e2ee13e9 authored by Raymond Knopp's avatar Raymond Knopp
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modifications for DCI size of format 1_0 for RAR and filling of FAPI for RAR... 

modifications for DCI size of format 1_0 for RAR and filling of FAPI for RAR according to special RAR-related configuration
parent edeb9ea7
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Showing with 114 additions and 88 deletions
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c
View file @ e2ee13e9
......@@ -245,7 +245,8 @@ void nr_initiate_ra_proc(module_id_t module_idP,
// ra_rnti from 5.1.3 in 38.321
uint16_t ra_rnti=1+symbol+(slotP*14)+(freq_index*14*80)+(ul_carrier_id*14*80*8);
int bwp_id=1;
uint16_t msg2_frame, msg2_slot,monitoring_slot_period,monitoring_offset;
gNB_MAC_INST *nr_mac = RC.nrmac[module_idP];
......@@ -253,9 +254,12 @@ void nr_initiate_ra_proc(module_id_t module_idP,
NR_CellGroupConfig_t *secondaryCellGroup = UE_list->secondaryCellGroup[0];
NR_COMMON_channels_t *cc = &nr_mac->common_channels[CC_id];
NR_ServingCellConfigCommon_t *scc = cc->ServingCellConfigCommon;
NR_BWP_Downlink_t *bwp=secondaryCellGroup->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.array[bwp_id-1];
NR_RA_t *ra = &cc->ra[0];
// This should be handled differently when we use the initialBWP for RA
ra->bwp_id=1;
NR_BWP_Downlink_t *bwp=secondaryCellGroup->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.array[ra->bwp_id-1];
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_INITIATE_RA_PROC, 1);
LOG_I(MAC, "[gNB %d][RAPROC] CC_id %d Frame %d, Subframe %d Initiating RA procedure for preamble index %d\n", module_idP, CC_id, frameP, slotP, preamble_index);
......@@ -302,6 +306,7 @@ void nr_initiate_ra_proc(module_id_t module_idP,
ra->RA_rnti = ra_rnti;
ra->preamble_index = preamble_index;
LOG_I(MAC,"[gNB %d][RAPROC] CC_id %d Frame %d Activating Msg2 generation in frame %d, slot %d using RA rnti %x\n",
module_idP,
CC_id,
......@@ -371,7 +376,7 @@ void nr_add_msg3(module_id_t module_idP, int CC_id, frame_t frameP, sub_frame_t
NR_UE_list_t *UE_list = &mac->UE_list;
nfapi_nr_ul_tti_request_t *ul_req = &mac->UL_tti_req[0];
int UE_id = 0, bwp_id = 1;
int UE_id = 0;
AssertFatal(ra->state != RA_IDLE, "RA is not active for RA %X\n", ra->rnti);
......@@ -389,8 +394,8 @@ void nr_add_msg3(module_id_t module_idP, int CC_id, frame_t frameP, sub_frame_t
NR_CellGroupConfig_t *secondaryCellGroup = UE_list->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_Uplink_t *ubwp=secondaryCellGroup->spCellConfig->spCellConfigDedicated->uplinkConfig->uplinkBWP_ToAddModList->list.array[bwp_id-1];
NR_BWP_Downlink_t *bwp=secondaryCellGroup->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.array[bwp_id-1];
NR_BWP_Uplink_t *ubwp=secondaryCellGroup->spCellConfig->spCellConfigDedicated->uplinkConfig->uplinkBWP_ToAddModList->list.array[ra->bwp_id-1];
NR_BWP_Downlink_t *bwp=secondaryCellGroup->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.array[ra->bwp_id-1];
LOG_D(MAC, "Frame %d, Subframe %d Adding Msg3 UL Config Request for (%d,%d) : (%d,%d,%d) for rnti: %d\n",
frameP,
slotP,
......@@ -454,9 +459,9 @@ void nr_generate_Msg2(module_id_t module_idP,
frame_t frameP,
sub_frame_t slotP){
int UE_id = 0, dci_formats[2], rnti_types[2], CCEIndex, dlBWP_carrier_bandwidth, mcsIndex;
int UE_id = 0, dci_formats[2], rnti_types[2], CCEIndex, mcsIndex;
int startSymbolAndLength = 0, StartSymbolIndex = -1, NrOfSymbols = 14, StartSymbolIndex_tmp, NrOfSymbols_tmp, x_Overhead, time_domain_assignment;
int bwp_id = 1, coreset_id, aggregation , search_space_type = 0, N_RB_UL = 106;
int coreset_id, aggregation , search_space_type = 0, N_RB_UL = 106;
gNB_MAC_INST *nr_mac = RC.nrmac[module_idP];
NR_COMMON_channels_t *cc = &nr_mac->common_channels[0];
NR_RA_t *ra = &cc->ra[0];
......@@ -467,6 +472,20 @@ void nr_generate_Msg2(module_id_t module_idP,
long locationAndBandwidth;
// uint8_t *vrb_map = cc[CC_id].vrb_map, CC_id;
// check if UE is doing RA on CORESET0 , InitialBWP or configured BWP from SCD
// get the BW of the PDCCH for PDCCH size and RAR PDSCH size
NR_ServingCellConfigCommon_t *scc = cc->ServingCellConfigCommon;
int dci10_bw;
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
locationAndBandwidth = scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.locationAndBandwidth;
dci10_bw = NRRIV2BW(locationAndBandwidth,275);
}
if ((ra->Msg2_frame == frameP) && (ra->Msg2_slot == slotP)) {
nfapi_nr_dl_tti_request_body_t *dl_req = &nr_mac->DL_req[CC_id].dl_tti_request_body;
......@@ -496,31 +515,31 @@ void nr_generate_Msg2(module_id_t module_idP,
return;
} else {
LOG_D(MAC, "[RAPROC] Subframe %d: Checking CCE feasibility format : (%x,%d) \n", slotP, RA_rnti, aggregation);
CCEIndex = allocate_nr_CCEs(nr_mac, bwp_id, coreset_id, aggregation, search_space_type, UE_id, 0);
CCEIndex = allocate_nr_CCEs(nr_mac, ra->bwp_id, coreset_id, aggregation, search_space_type, UE_id, 0);
AssertFatal(CCEIndex >= 0,"CCEIndex is negative %d\n",CCEIndex);
}
LOG_I(MAC,"[gNB %d] [RAPROC] CC_id %d Frame %d, slotP %d: Generating RAR DCI, state %d\n", module_idP, CC_id, frameP, slotP, ra->state);
NR_ServingCellConfigCommon_t *scc = cc->ServingCellConfigCommon;
locationAndBandwidth = scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.locationAndBandwidth;
dlBWP_carrier_bandwidth = NRRIV2BW(locationAndBandwidth,275);
// This code from this point on will not work on initialBWP or CORESET0
AssertFatal(ra->bwp_id>0,"cannot work on initialBWP for now\n");
NR_CellGroupConfig_t *secondaryCellGroup = UE_list->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];
NR_BWP_Downlink_t *bwp = secondaryCellGroup->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.array[ra->bwp_id - 1];
LOG_D(MAC, "[RAPROC] Scheduling common search space DCI type 1 dlBWP BW.firstRB %d.%d\n", dlBWP_carrier_bandwidth,
NRRIV2PRBOFFSET(locationAndBandwidth, 275));
LOG_D(MAC, "[RAPROC] Scheduling common search space DCI type 1 dlBWP BW %d\n", dci10_bw);
mcsIndex = 0; // Qm>2 not allowed for RAR
pdsch_pdu_rel15->pduBitmap = 0;
pdsch_pdu_rel15->rnti = RA_rnti;
pdsch_pdu_rel15->pduIndex = 0;
pdsch_pdu_rel15->BWPSize = NRRIV2BW(locationAndBandwidth,275);
pdsch_pdu_rel15->BWPStart = NRRIV2PRBOFFSET(locationAndBandwidth,275);
pdsch_pdu_rel15->SubcarrierSpacing = scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.subcarrierSpacing;
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;
pdsch_pdu_rel15->CyclicPrefix = 0;
pdsch_pdu_rel15->NrOfCodewords = 1;
pdsch_pdu_rel15->targetCodeRate[0] = nr_get_code_rate_dl(mcsIndex,0);
......@@ -542,8 +561,8 @@ void nr_generate_Msg2(module_id_t module_idP,
pdsch_pdu_rel15->rbSize = 6;
pdsch_pdu_rel15->VRBtoPRBMapping = 0; // non interleaved
for (int i=0; i<scc->downlinkConfigCommon->initialDownlinkBWP->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList->list.count; i++) {
startSymbolAndLength = scc->downlinkConfigCommon->initialDownlinkBWP->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList->list.array[i]->startSymbolAndLength;
for (int i=0; i<bwp->bwp_Common->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList->list.count; i++) {
startSymbolAndLength = bwp->bwp_Common->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList->list.array[i]->startSymbolAndLength;
SLIV2SL(startSymbolAndLength, &StartSymbolIndex_tmp, &NrOfSymbols_tmp);
if (NrOfSymbols_tmp < NrOfSymbols) {
NrOfSymbols = NrOfSymbols_tmp;
......@@ -561,8 +580,7 @@ void nr_generate_Msg2(module_id_t module_idP,
dci_pdu_rel15_t dci_pdu_rel15[MAX_DCI_CORESET];
dci_pdu_rel15[0].frequency_domain_assignment = PRBalloc_to_locationandbandwidth0(pdsch_pdu_rel15->rbSize,
pdsch_pdu_rel15->rbStart,
NRRIV2BW(bwp->bwp_Common->genericParameters.locationAndBandwidth, 275));
pdsch_pdu_rel15->rbStart,dci10_bw);
dci_pdu_rel15[0].time_domain_assignment = time_domain_assignment;
dci_pdu_rel15[0].vrb_to_prb_mapping = 0;
dci_pdu_rel15[0].mcs = pdsch_pdu_rel15->mcsIndex[0];
......@@ -572,7 +590,7 @@ void nr_generate_Msg2(module_id_t module_idP,
dci_pdu_rel15[0].frequency_domain_assignment,
pdsch_pdu_rel15->rbStart,
pdsch_pdu_rel15->rbSize,
NRRIV2BW(bwp->bwp_Common->genericParameters.locationAndBandwidth,275),
dci10_bw,
dci_pdu_rel15[0].time_domain_assignment,
dci_pdu_rel15[0].vrb_to_prb_mapping,
dci_pdu_rel15[0].mcs,
......@@ -602,8 +620,8 @@ void nr_generate_Msg2(module_id_t module_idP,
pdcch_pdu_rel15->StartSymbolIndex,
pdcch_pdu_rel15->DurationSymbols);
dci_pdu->PayloadSizeBits[0] = nr_dci_size(dci_formats[0], rnti_types[0], pdcch_pdu_rel15->BWPSize);
fill_dci_pdu_rel15(pdcch_pdu_rel15, &dci_pdu_rel15[0], dci_formats, rnti_types);
dci_pdu->PayloadSizeBits[0] = nr_dci_size(dci_formats[0], rnti_types[0], dci10_bw);
fill_dci_pdu_rel15(pdcch_pdu_rel15, &dci_pdu_rel15[0], dci_formats, rnti_types,dci10_bw);
pdcch_pdu_rel15->numDlDci++;
dl_req->nPDUs+=2;
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c
View file @ e2ee13e9
......@@ -394,7 +394,7 @@ int configure_fapi_dl_pdu(int Mod_idP,
rnti_types[0] = NR_RNTI_C;
pdcch_pdu_rel15->dci_pdu.PayloadSizeBits[0]=nr_dci_size(dci_formats[0],rnti_types[0],pdcch_pdu_rel15->BWPSize);
fill_dci_pdu_rel15(pdcch_pdu_rel15,&dci_pdu_rel15[0],dci_formats,rnti_types);
fill_dci_pdu_rel15(pdcch_pdu_rel15,&dci_pdu_rel15[0],dci_formats,rnti_types,pdcch_pdu_rel15->BWPSize);
LOG_D(MAC, "DCI params: rnti %d, rnti_type %d, dci_format %d\n \
coreset params: FreqDomainResource %llx, start_symbol %d n_symb %d\n",
......@@ -846,6 +846,6 @@ void nr_schedule_uss_ulsch_phytest(int Mod_idP,
config_uldci(ubwp,pusch_pdu,pdcch_pdu_rel15, &dci_pdu_rel15[0], dci_formats, rnti_types);
pdcch_pdu_rel15->dci_pdu.PayloadSizeBits[0]=nr_dci_size(dci_formats[0],rnti_types[0],pdcch_pdu_rel15->BWPSize);
fill_dci_pdu_rel15(pdcch_pdu_rel15,&dci_pdu_rel15[0],dci_formats,rnti_types);
fill_dci_pdu_rel15(pdcch_pdu_rel15,&dci_pdu_rel15[0],dci_formats,rnti_types,pdcch_pdu_rel15->BWPSize);
}
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c
View file @ e2ee13e9
......@@ -534,10 +534,11 @@ void nr_configure_pdcch(nfapi_nr_dl_tti_pdcch_pdu_rel15_t* pdcch_pdu,
void fill_dci_pdu_rel15(nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu_rel15,
dci_pdu_rel15_t *dci_pdu_rel15,
int *dci_formats,
int *rnti_types
int *rnti_types,
int N_RB
) {
uint16_t N_RB = pdcch_pdu_rel15->BWPSize;
uint8_t fsize=0, pos=0;
for (int d=0;d<pdcch_pdu_rel15->numDlDci;d++) {
......@@ -547,6 +548,8 @@ void fill_dci_pdu_rel15(nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu_rel15,
int dci_size = pdcch_pdu_rel15->dci_pdu.PayloadSizeBits[d];
*dci_pdu=0;
/// Payload generation
switch(dci_formats[d]) {
case NR_DL_DCI_FORMAT_1_0:
......@@ -563,7 +566,7 @@ void fill_dci_pdu_rel15(nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu_rel15,
pos+=4;
*dci_pdu |= (((uint64_t)dci_pdu_rel15->time_domain_assignment&0xf) << (dci_size-pos));
#ifdef DEBUG_FILL_DCI
LOG_D(MAC,"time-domain assignment %d (3 bits)=> %d (0x%lx)\n",dci_pdu_rel15->time_domain_assignment,dci_size-pos,*dci_pdu);
LOG_D(MAC,"time-domain assignment %d (4 bits)=> %d (0x%lx)\n",dci_pdu_rel15->time_domain_assignment,dci_size-pos,*dci_pdu);
#endif
// VRB to PRB mapping
......
openair2/LAYER2/NR_MAC_gNB/mac_proto.h
View file @ e2ee13e9
......@@ -176,7 +176,8 @@ void nr_configure_pdcch(nfapi_nr_dl_tti_pdcch_pdu_rel15_t* pdcch_pdu,
void fill_dci_pdu_rel15(nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu_rel15,
dci_pdu_rel15_t *dci_pdu_rel15,
int *dci_formats,
int *rnti_types);
int *rnti_types,
int N_RB);
int get_spf(nfapi_nr_config_request_scf_t *cfg);
......
openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h
View file @ e2ee13e9
......@@ -87,6 +87,10 @@ typedef enum {
typedef struct {
/// Flag to indicate this process is active
RA_state_t state;
/// BWP id of RA process
int bwp_id;
/// CORESET0 configured flag
int coreset0_configured;
/// Slot where preamble was received
uint8_t preamble_slot;
/// Subframe where Msg2 is to be sent
......
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