maki/openairinterface5g
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Make dci_pdu in PDCCH PDU an array

Browse Source 
SCF222 says that dci_pdu in PDCCH PDU
(nfapi_nr_dl_tti_pdcch_pdu_rel15_t) should be an array, and not its
members.
This commit is contained in:
Robert Schmidt
2021-02-07 10:39:39 +01:00
parent 83f7c4be5f
commit 0d90ecfd62
5 changed files with 49 additions and 47 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair1/PHY/NR_TRANSPORT/nr_dci.c
+16 -14
View File
@@ -95,6 +95,7 @@ void nr_generate_dci(PHY_VARS_gNB *gNB,
* in frequency: the first subcarrier is obtained by adding the first CRB overlapping the SSB and the rb_offset for coreset 0
* or the rb_offset for other coresets
* in time: by its first slot and its first symbol*/
const nfapi_nr_dl_dci_pdu_t *dci_pdu = &pdcch_pdu_rel15->dci_pdu[d];
cset_start_symb = pdcch_pdu_rel15->StartSymbolIndex;
cset_nsymb = pdcch_pdu_rel15->DurationSymbols;
@@ -103,7 +104,7 @@ void nr_generate_dci(PHY_VARS_gNB *gNB,
LOG_D(PHY, "Coreset starting subcarrier %d on symbol %d (%d symbols)\n", cset_start_sc, cset_start_symb, cset_nsymb);
// DMRS length is per OFDM symbol
uint32_t dmrs_length = n_rb*6; //2(QPSK)*3(per RB)*6(REG per CCE)
uint32_t encoded_length = pdcch_pdu_rel15->dci_pdu.AggregationLevel[d]*108; //2(QPSK)*9(per RB)*6(REG per CCE)
uint32_t encoded_length = dci_pdu->AggregationLevel*108; //2(QPSK)*9(per RB)*6(REG per CCE)
LOG_D(PHY, "DMRS length per symbol %d\t DCI encoded length %d (precoder_granularity %d,reg_mapping %d)\n", dmrs_length, encoded_length,pdcch_pdu_rel15->precoderGranularity,pdcch_pdu_rel15->CceRegMappingType);
dmrs_length += rb_offset*6; // To accommodate more DMRS symbols in case of rb offset
@@ -125,19 +126,19 @@ void nr_generate_dci(PHY_VARS_gNB *gNB,
// CRC attachment + Scrambling + Channel coding + Rate matching
uint32_t encoder_output[NR_MAX_DCI_SIZE_DWORD];
uint16_t n_RNTI = pdcch_pdu_rel15->dci_pdu.RNTI[d];
uint16_t Nid = pdcch_pdu_rel15->dci_pdu.ScramblingId[d];
uint16_t scrambling_RNTI = pdcch_pdu_rel15->dci_pdu.ScramblingRNTI[d];
uint16_t n_RNTI = dci_pdu->RNTI;
uint16_t Nid = dci_pdu->ScramblingId;
uint16_t scrambling_RNTI = dci_pdu->ScramblingRNTI;
t_nrPolar_params *currentPtr = nr_polar_params(NR_POLAR_DCI_MESSAGE_TYPE,
pdcch_pdu_rel15->dci_pdu.PayloadSizeBits[d],
pdcch_pdu_rel15->dci_pdu.AggregationLevel[d],
dci_pdu->PayloadSizeBits,
dci_pdu->AggregationLevel,
0,NULL);
polar_encoder_fast((uint64_t*)pdcch_pdu_rel15->dci_pdu.Payload[d], (void*)encoder_output, n_RNTI,1,currentPtr);
polar_encoder_fast((uint64_t*)dci_pdu->Payload, (void*)encoder_output, n_RNTI,1,currentPtr);
#ifdef DEBUG_CHANNEL_CODING
printf("polar rnti %x,length %d, L %d\n",n_RNTI, pdcch_pdu_rel15->dci_pdu.PayloadSizeBits[d],pdcch_pdu_rel15->dci_pdu.AggregationLevel[d]);
printf("polar rnti %x,length %d, L %d\n",n_RNTI, dci_pdu->PayloadSizeBits,pdcch_pdu_rel15->dci_pdu.AggregationLevel[d]);
printf("DCI PDU: [0]->0x%lx \t [1]->0x%lx\n",
((uint64_t*)pdcch_pdu_rel15->dci_pdu.Payload[d])[0], ((uint64_t*)pdcch_pdu_rel15->dci_pdu.Payload[d])[1]);
((uint64_t*)dci_pdu->Payload)[0], ((uint64_t*)dci_pdu->Payload)[1]);
printf("Encoded Payload (length:%d dwords):\n", encoded_length>>5);
for (int i=0; i<encoded_length>>5; i++)
@@ -173,7 +174,7 @@ void nr_generate_dci(PHY_VARS_gNB *gNB,
int reg_list_index = 0;
int reg_list_order[NR_MAX_PDCCH_AGG_LEVEL] = {};
for (int p = 0; p < NR_MAX_PDCCH_AGG_LEVEL; p++) {
for(int p2 = 0; p2 < pdcch_pdu_rel15->dci_pdu.AggregationLevel[d]; p2++) {
for(int p2 = 0; p2 < dci_pdu->AggregationLevel; p2++) {
if(gNB->cce_list[d][p2].reg_list[0].reg_idx == p * NR_NB_REG_PER_CCE) {
reg_list_order[reg_list_index] = p2;
reg_list_index++;
@@ -183,7 +184,7 @@ void nr_generate_dci(PHY_VARS_gNB *gNB,
}
/*Mapping the encoded DCI along with the DMRS */
for (int cce_count = 0; cce_count < pdcch_pdu_rel15->dci_pdu.AggregationLevel[d]; cce_count ++) {
for (int cce_count = 0; cce_count < dci_pdu->AggregationLevel; cce_count ++) {
int8_t cce_idx = reg_list_order[cce_count];
@@ -239,9 +240,10 @@ void nr_generate_dci(PHY_VARS_gNB *gNB,
} // reg_in_cce_idx
} // cce_count
LOG_D(PHY, "DCI: payloadSize = %d | payload = %llx\n",
*pdcch_pdu_rel15->dci_pdu.PayloadSizeBits,*(unsigned long long*)pdcch_pdu_rel15->dci_pdu.Payload);
LOG_D(PHY,
"DCI: payloadSize = %d | payload = %llx\n",
dci_pdu->PayloadSizeBits,
*(unsigned long long *)dci_pdu->Payload);
} // for (int d=0;d<pdcch_pdu_rel15->numDlDci;d++)
}
openair1/PHY/NR_TRANSPORT/nr_dci_tools.c
+8 -8
View File
@@ -142,7 +142,7 @@ void nr_fill_cce_list(PHY_VARS_gNB *gNB, uint8_t m, nfapi_nr_dl_tti_pdcch_pdu_r
AssertFatal(N_reg > 0,"N_reg cannot be 0\n");
for (int d=0;d<pdcch_pdu_rel15->numDlDci;d++) {
int L = pdcch_pdu_rel15->dci_pdu.AggregationLevel[d];
int L = pdcch_pdu_rel15->dci_pdu[d].AggregationLevel;
if (pdcch_pdu_rel15->CoreSetType == NFAPI_NR_CSET_CONFIG_MIB_SIB1)
AssertFatal(L>=4, "Invalid aggregation level for SIB1 configured PDCCH %d\n", L);
@@ -153,10 +153,10 @@ void nr_fill_cce_list(PHY_VARS_gNB *gNB, uint8_t m, nfapi_nr_dl_tti_pdcch_pdu_r
C = N_reg/(bsize*R);
}
LOG_D(PHY, "CCE list generation for candidate %d: bundle size %d ilv size %d CceIndex %d\n", m, bsize, R, pdcch_pdu_rel15->dci_pdu.CceIndex[d]);
LOG_D(PHY, "CCE list generation for candidate %d: bundle size %d ilv size %d CceIndex %d\n", m, bsize, R, pdcch_pdu_rel15->dci_pdu[d].CceIndex);
for (uint8_t cce_idx=0; cce_idx<L; cce_idx++) {
cce = &gNB->cce_list[d][cce_idx];
cce->cce_idx = pdcch_pdu_rel15->dci_pdu.CceIndex[d] + cce_idx;
cce->cce_idx = pdcch_pdu_rel15->dci_pdu[d].CceIndex + cce_idx;
LOG_D(PHY, "cce_idx %d\n", cce->cce_idx);
if (pdcch_pdu_rel15->CceRegMappingType == NFAPI_NR_CCE_REG_MAPPING_INTERLEAVED) {
@@ -236,11 +236,11 @@ void nr_fill_dci(PHY_VARS_gNB *gNB,
for (int i=0;i<pdcch_pdu_rel15->numDlDci;i++) {
//uint64_t *dci_pdu = (uint64_t*)pdcch_pdu_rel15->dci_pdu.Payload[i];
//uint64_t *dci_pdu = (uint64_t*)pdcch_pdu_rel15->dci_pdu[i].Payload;
int dlsch_id = find_nr_dlsch(pdcch_pdu_rel15->dci_pdu.RNTI[i],gNB,SEARCH_EXIST_OR_FREE);
int dlsch_id = find_nr_dlsch(pdcch_pdu_rel15->dci_pdu[i].RNTI,gNB,SEARCH_EXIST_OR_FREE);
if( (dlsch_id<0) || (dlsch_id>=NUMBER_OF_NR_DLSCH_MAX) ){
LOG_E(PHY,"illegal dlsch_id found!!! rnti %04x dlsch_id %d\n",(unsigned int)pdcch_pdu_rel15->dci_pdu.RNTI[i],dlsch_id);
LOG_E(PHY,"illegal dlsch_id found!!! rnti %04x dlsch_id %d\n",(unsigned int)pdcch_pdu_rel15->dci_pdu[i].RNTI,dlsch_id);
return;
}
@@ -254,7 +254,7 @@ void nr_fill_dci(PHY_VARS_gNB *gNB,
"illegal harq_pid %d\n",harq_pid);
dlsch->harq_mask |= (1<<harq_pid);
dlsch->rnti = pdcch_pdu_rel15->dci_pdu.RNTI[i];
dlsch->rnti = pdcch_pdu_rel15->dci_pdu[i].RNTI;
// nr_fill_cce_list(gNB,0);
/*
@@ -300,7 +300,7 @@ void nr_fill_ul_dci(PHY_VARS_gNB *gNB,
for (int i=0;i<pdcch_pdu_rel15->numDlDci;i++) {
//uint64_t *dci_pdu = (uint64_t*)pdcch_pdu_rel15->dci_pdu.Payload[i];
//uint64_t *dci_pdu = (uint64_t*)pdcch_pdu_rel15->dci_pdu[i].Payload;
// if there's no DL DCI then generate CCE list
// nr_fill_cce_list(gNB,0);