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Commit 58f1dd5e authored by Raymond Knopp's avatar Raymond Knopp
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debugging of DCI reception up to extraction of DCI fields in UE. 

Merge branch 'nr-polar-encoder-optimizations' of https://gitlab.eurecom.fr/oai/openairinterface5g into nr-polar-encoder-optimizations

Conflicts:
	openair1/PHY/NR_TRANSPORT/nr_dci_tools.c
parents 7ad45679 5e9af204
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Showing with 318 additions and 57 deletions
cmake_targets/CMakeLists.txt
View file @ 58f1dd5e
...@@ -1647,7 +1647,7 @@ set ( NR_LTE_UE_REUSE_SRC ...@@ -1647,7 +1647,7 @@ set ( NR_LTE_UE_REUSE_SRC
${OPENAIR1_DIR}/PHY/CODING/viterbi.c ${OPENAIR1_DIR}/PHY/CODING/viterbi.c
${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/phich_common.c ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/phich_common.c
${OPENAIR1_DIR}/PHY/LTE_UE_TRANSPORT/dlsch_llr_computation.c ${OPENAIR1_DIR}/PHY/LTE_UE_TRANSPORT/dlsch_llr_computation.c
${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/dci_tools_common.c # ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/dci_tools_common.c
${OPENAIR1_DIR}/PHY/CODING/lte_rate_matching.c ${OPENAIR1_DIR}/PHY/CODING/lte_rate_matching.c
${OPENAIR1_DIR}/PHY/CODING/ccoding_byte_lte.c ${OPENAIR1_DIR}/PHY/CODING/ccoding_byte_lte.c
${OPENAIR1_DIR}/PHY/CODING/ccoding_byte.c ${OPENAIR1_DIR}/PHY/CODING/ccoding_byte.c
......
nfapi/open-nFAPI/nfapi/public_inc/nfapi_nr_interface.h
View file @ 58f1dd5e
...@@ -452,7 +452,7 @@ typedef struct { ...@@ -452,7 +452,7 @@ typedef struct {
uint8_t rnti_type; uint8_t rnti_type;
uint8_t dci_format; uint8_t dci_format;
/// Number of CRB in BWP that this DCI configures /// Number of CRB in BWP that this DCI configures
uint8_t n_RB_BWP; uint16_t n_RB_BWP;
uint8_t config_type; uint8_t config_type;
uint8_t search_space_type; uint8_t search_space_type;
uint8_t aggregation_level; uint8_t aggregation_level;
......
openair1/PHY/CODING/nrPolar_tools/nr_polar_decoder.c
View file @ 58f1dd5e
...@@ -1079,11 +1079,13 @@ uint32_t polar_decoder_int16(int16_t *input, ...@@ -1079,11 +1079,13 @@ uint32_t polar_decoder_int16(int16_t *input,
int16_t d_tilde[polarParams->N];// = malloc(sizeof(double) * polarParams->N); int16_t d_tilde[polarParams->N];// = malloc(sizeof(double) * polarParams->N);
for (int i=0;i<polarParams->encoderLength;i++) printf("polar_input_RMin[%d] %d\n",i,input[i]);
nr_polar_rate_matching_int16(input, d_tilde, polarParams->rate_matching_pattern, polarParams->K, polarParams->N, polarParams->encoderLength); nr_polar_rate_matching_int16(input, d_tilde, polarParams->rate_matching_pattern, polarParams->K, polarParams->N, polarParams->encoderLength);
for (int i=0;i<polarParams->N;i++) { for (int i=0;i<polarParams->N;i++) {
if (d_tilde[i]<-128) d_tilde[i]=-128; if (d_tilde[i]<-128) d_tilde[i]=-128;
else if (d_tilde[i]>127) d_tilde[i]=128; else if (d_tilde[i]>127) d_tilde[i]=128;
} }
for (int i=0;i<polarParams->encoderLength;i++) printf("polar_input_RMout[%d] %d\n",i,d_tilde[i]);
memcpy((void*)&polarParams->tree.root->alpha[0],(void*)&d_tilde[0],sizeof(int16_t)*polarParams->N); memcpy((void*)&polarParams->tree.root->alpha[0],(void*)&d_tilde[0],sizeof(int16_t)*polarParams->N);
generic_polar_decoder(polarParams,polarParams->tree.root); generic_polar_decoder(polarParams,polarParams->tree.root);
......
openair1/PHY/NR_TRANSPORT/nr_dci.c
View file @ 58f1dd5e
...@@ -42,11 +42,10 @@ extern short nr_mod_table[NR_MOD_TABLE_SIZE_SHORT]; ...@@ -42,11 +42,10 @@ extern short nr_mod_table[NR_MOD_TABLE_SIZE_SHORT];
uint16_t nr_get_dci_size(nfapi_nr_dci_format_e format, uint16_t nr_get_dci_size(nfapi_nr_dci_format_e format,
nfapi_nr_rnti_type_e rnti_type, nfapi_nr_rnti_type_e rnti_type,
NR_BWP_PARMS* bwp, uint16_t N_RB,
nfapi_nr_config_request_t* config) nfapi_nr_config_request_t* config)
{ {
uint16_t size = 0; uint16_t size = 0;
uint16_t N_RB = bwp->N_RB;
switch(format) { switch(format) {
/*Only sizes for 0_0 and 1_0 are correct at the moment*/ /*Only sizes for 0_0 and 1_0 are correct at the moment*/
...@@ -54,7 +53,7 @@ uint16_t nr_get_dci_size(nfapi_nr_dci_format_e format, ...@@ -54,7 +53,7 @@ uint16_t nr_get_dci_size(nfapi_nr_dci_format_e format,
/// fixed: Format identifier 1, Hop flag 1, MCS 5, NDI 1, RV 2, HARQ PID 4, PUSCH TPC 2 Time Domain assgnmt 4 --20 /// fixed: Format identifier 1, Hop flag 1, MCS 5, NDI 1, RV 2, HARQ PID 4, PUSCH TPC 2 Time Domain assgnmt 4 --20
size += 20; size += 20;
size += (uint8_t)ceil( log2( (N_RB*(N_RB+1))>>1 ) ); // Freq domain assignment -- hopping scenario to be updated size += (uint8_t)ceil( log2( (N_RB*(N_RB+1))>>1 ) ); // Freq domain assignment -- hopping scenario to be updated
size += nr_get_dci_size(NFAPI_NR_DL_DCI_FORMAT_1_0, rnti_type, bwp, config) - size; // Padding to match 1_0 size size += nr_get_dci_size(NFAPI_NR_DL_DCI_FORMAT_1_0, rnti_type, N_RB, config) - size; // Padding to match 1_0 size
// UL/SUL indicator assumed to be 0 // UL/SUL indicator assumed to be 0
break; break;
......
openair1/PHY/NR_TRANSPORT/nr_dci.h
View file @ 58f1dd5e
...@@ -29,7 +29,7 @@ typedef unsigned __int128 uint128_t; ...@@ -29,7 +29,7 @@ typedef unsigned __int128 uint128_t;
uint16_t nr_get_dci_size(nfapi_nr_dci_format_e format, uint16_t nr_get_dci_size(nfapi_nr_dci_format_e format,
nfapi_nr_rnti_type_e rnti_type, nfapi_nr_rnti_type_e rnti_type,
NR_BWP_PARMS* bwp, uint16_t N_RB,
nfapi_nr_config_request_t* config); nfapi_nr_config_request_t* config);
uint8_t nr_generate_dci_top(NR_gNB_PDCCH pdcch_vars, uint8_t nr_generate_dci_top(NR_gNB_PDCCH pdcch_vars,
......
openair1/PHY/NR_TRANSPORT/nr_dci_tools.c
View file @ 58f1dd5e
...@@ -114,16 +114,31 @@ void nr_fill_dci_and_dlsch(PHY_VARS_gNB *gNB, ...@@ -114,16 +114,31 @@ void nr_fill_dci_and_dlsch(PHY_VARS_gNB *gNB,
{ {
NR_DL_FRAME_PARMS *fp = &gNB->frame_parms; NR_DL_FRAME_PARMS *fp = &gNB->frame_parms;
uint8_t n_shift; uint8_t n_shift;
uint32_t *dci_pdu = dci_alloc->dci_pdu; uint32_t *dci_pdu = dci_alloc->dci_pdu;
memset((void*)dci_pdu,0,4*sizeof(uint32_t)); memset((void*)dci_pdu,0,4*sizeof(uint32_t));
nfapi_nr_dl_config_dci_dl_pdu_rel15_t *pdu_rel15 = &pdu->dci_dl_pdu.dci_dl_pdu_rel15; nfapi_nr_dl_config_dci_dl_pdu_rel15_t *pdu_rel15 = &pdu->dci_dl_pdu.dci_dl_pdu_rel15;
nfapi_nr_dl_config_pdcch_parameters_rel15_t *params_rel15 = &pdu->dci_dl_pdu.pdcch_params_rel15; nfapi_nr_dl_config_pdcch_parameters_rel15_t *params_rel15 = &pdu->dci_dl_pdu.pdcch_params_rel15;
nfapi_nr_config_request_t *cfg = &gNB->gNB_config; nfapi_nr_config_request_t *cfg = &gNB->gNB_config;
uint16_t N_RB = params_rel15->n_RB_BWP; uint16_t N_RB = params_rel15->n_RB_BWP;
uint8_t fsize=0, pos=0, cand_idx=0; uint8_t fsize=0, pos=0, cand_idx=0;
dci_alloc->L = 8;
memcpy((void*)&dci_alloc->pdcch_params, (void*)params_rel15, sizeof(nfapi_nr_dl_config_pdcch_parameters_rel15_t));
dci_alloc->size = nr_get_dci_size(dci_alloc->pdcch_params.dci_format,
dci_alloc->pdcch_params.rnti_type,
N_RB,
cfg);
printf("DCI size for n_RB_BWP %d => %d\n",N_RB,dci_alloc->size);
AssertFatal(dci_alloc->size<=64, "DCI sizes above 64 bits not yet supported");
n_shift = (dci_alloc->pdcch_params.config_type == NFAPI_NR_CSET_CONFIG_MIB_SIB1)?
cfg->sch_config.physical_cell_id.value : dci_alloc->pdcch_params.shift_index;
nr_fill_cce_list(dci_alloc, n_shift, cand_idx);
/// Payload generation /// Payload generation
switch(params_rel15->dci_format) { switch(params_rel15->dci_format) {
...@@ -133,39 +148,263 @@ void nr_fill_dci_and_dlsch(PHY_VARS_gNB *gNB, ...@@ -133,39 +148,263 @@ void nr_fill_dci_and_dlsch(PHY_VARS_gNB *gNB,
// Freq domain assignment // Freq domain assignment
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++) for (int i=0; i<fsize; i++)
*dci_pdu |= ((pdu_rel15->frequency_domain_assignment>>(fsize-i-1))&1)<<pos++; *dci_pdu |= ((pdu_rel15->frequency_domain_assignment>>(fsize-i-1))&1)<<(dci_alloc->size-pos++);
// Time domain assignment // Time domain assignment
for (int i=0; i<4; i++) for (int i=0; i<4; i++)
*dci_pdu |= ((pdu_rel15->time_domain_assignment>>(3-i))&1)<<pos++; *dci_pdu |= ((pdu_rel15->time_domain_assignment>>(3-i))&1)<<(dci_alloc->size-pos++);
// VRB to PRB mapping // VRB to PRB mapping
*dci_pdu |= (pdu_rel15->vrb_to_prb_mapping&1)<<pos++; *dci_pdu |= (pdu_rel15->vrb_to_prb_mapping&1)<<(dci_alloc->size-pos++);
// MCS // MCS
for (int i=0; i<5; i++) for (int i=0; i<5; i++)
*dci_pdu |= ((pdu_rel15->mcs>>(4-i))&1)<<pos++; *dci_pdu |= ((pdu_rel15->mcs>>(4-i))&1)<<(dci_alloc->size-pos++);
// TB scaling // TB scaling
for (int i=0; i<2; i++) for (int i=0; i<2; i++)
*dci_pdu |= ((pdu_rel15->tb_scaling>>(1-i))&1)<<pos++; *dci_pdu |= ((pdu_rel15->tb_scaling>>(1-i))&1)<<(dci_alloc->size-pos++);
break; break;
}
case NFAPI_NR_RNTI_C:
// indicating a DL DCI format 1bit
*dci_pdu |= (pdu_rel15->format_indicator&1)<<(dci_alloc->size-pos++);
// Freq domain assignment (275rb >> fsize = 16)
fsize = (int)ceil( log2( (N_RB*(N_RB+1))>>1 ) );
for (int i=0; i<fsize; i++)
*dci_pdu |= ((pdu_rel15->frequency_domain_assignment>>(fsize-i-1))&1)<<(dci_alloc->size-pos++);
if ((pdu_rel15->frequency_domain_assignment+1)&1 ==0) //fsize are all 1 38.212 p86
{
// ra_preamble_index 6 bits
for (int i=0; i<6; i++)
*dci_pdu |= ((pdu_rel15->ra_preamble_index>>(5-i))&1)<<(dci_alloc->size-pos++);
// UL/SUL indicator 1 bit
*dci_pdu |= (pdu_rel15->ul_sul_indicator&1)<<(dci_alloc->size-pos++);
// SS/PBCH index 6 bits
for (int i=0; i<6; i++)
*dci_pdu |= ((pdu_rel15->ss_pbch_index>>(5-i))&1)<<(dci_alloc->size-pos++);
// prach_mask_index 4 bits
for (int i=0; i<4; i++)
*dci_pdu |= ((pdu_rel15->prach_mask_index>>(3-i))&1)<<(dci_alloc->size-pos++);
} //end if
else {
// Time domain assignment 4bit
for (int i=0; i<4; i++)
*dci_pdu |= ((pdu_rel15->time_domain_assignment>>(3-i))&1)<<(dci_alloc->size-pos++);
// VRB to PRB mapping 1bit
*dci_pdu |= (pdu_rel15->vrb_to_prb_mapping&1)<<(dci_alloc->size-pos++);
// MCS 5bit //bit over 32, so dci_pdu ++
for (int i=0; i<5; i++)
*dci_pdu |= ((pdu_rel15->mcs>>(4-i))&1)<<(dci_alloc->size-pos++);
// New data indicator 1bit
*dci_pdu |= (pdu_rel15->ndi&1)<<(dci_alloc->size-pos++);
// Redundancy version 2bit
for (int i=0; i<2; i++)
*dci_pdu |= ((pdu_rel15->rv>>(1-i))&1)<<(dci_alloc->size-pos++);
// HARQ process number 4bit
for (int i=0; i<4; i++)
*dci_pdu |= ((pdu_rel15->harq_pid>>(3-i))&1)<<(dci_alloc->size-pos++);
// Downlink assignment index 2bit
for (int i=0; i<2; i++)
*dci_pdu |= ((pdu_rel15->dai>>(1-i))&1)<<(dci_alloc->size-pos++);
// TPC command for scheduled PUCCH 2bit
for (int i=0; i<2; i++)
*dci_pdu |= ((pdu_rel15->tpc>>(1-i))&1)<<(dci_alloc->size-pos++);
// PUCCH resource indicator 3bit
for (int i=0; i<3; i++)
*dci_pdu |= ((pdu_rel15->pucch_resource_indicator>>(2-i))&1)<<(dci_alloc->size-pos++);
// PDSCH-to-HARQ_feedback timing indicator 3bit
for (int i=0; i<3; i++)
*dci_pdu |= ((pdu_rel15->pdsch_to_harq_feedback_timing_indicator>>(2-i))&1)<<(dci_alloc->size-pos++);
} //end else
break; break;
case NFAPI_NR_UL_DCI_FORMAT_0_0: case NFAPI_NR_RNTI_P:
// Short Messages Indicator – 2 bits
for (int i=0; i<2; i++)
*dci_pdu |= ((pdu_rel15->short_messages_indicator>>(1-i))&1)<<(dci_alloc->size-pos++);
// Short Messages – 8 bits
for (int i=0; i<8; i++)
*dci_pdu |= ((pdu_rel15->short_messages>>(7-i))&1)<<(dci_alloc->size-pos++);
// Freq domain assignment 0-16 bit
fsize = (int)ceil( log2( (N_RB*(N_RB+1))>>1 ) );
for (int i=0; i<fsize; i++)
*dci_pdu |= ((pdu_rel15->frequency_domain_assignment>>(fsize-i-1))&1)<<(dci_alloc->size-pos++);
// Time domain assignment 4 bit
for (int i=0; i<4; i++)
*dci_pdu |= ((pdu_rel15->time_domain_assignment>>(3-i))&1)<<(dci_alloc->size-pos++);
// VRB to PRB mapping 1 bit
*dci_pdu |= (pdu_rel15->vrb_to_prb_mapping&1)<<(dci_alloc->size-pos++);
// MCS 5 bit
for (int i=0; i<5; i++)
*dci_pdu |= ((pdu_rel15->mcs>>(4-i))&1)<<(dci_alloc->size-pos++);
// TB scaling 2 bit
for (int i=0; i<2; i++)
*dci_pdu |= ((pdu_rel15->tb_scaling>>(1-i))&1)<<(dci_alloc->size-pos++);
break;
case NFAPI_NR_RNTI_SI:
// Freq domain assignment 0-16 bit
fsize = (int)ceil( log2( (N_RB*(N_RB+1))>>1 ) );
for (int i=0; i<fsize; i++)
*dci_pdu |= ((pdu_rel15->frequency_domain_assignment>>(fsize-i-1))&1)<<(dci_alloc->size-pos++);
// Time domain assignment 4 bit
for (int i=0; i<4; i++)
*dci_pdu |= ((pdu_rel15->time_domain_assignment>>(3-i))&1)<<(dci_alloc->size-pos++);
// VRB to PRB mapping 1 bit
*dci_pdu |= (pdu_rel15->vrb_to_prb_mapping&1)<<(dci_alloc->size-pos++);
// MCS 5bit //bit over 32, so dci_pdu ++
for (int i=0; i<5; i++)
*dci_pdu |= ((pdu_rel15->mcs>>(4-i))&1)<<(dci_alloc->size-pos++);
// Redundancy version 2bit
for (int i=0; i<2; i++)
*dci_pdu |= ((pdu_rel15->rv>>(1-i))&1)<<(dci_alloc->size-pos++);
break;
case NFAPI_NR_RNTI_TC:
// indicating a DL DCI format 1bit
*dci_pdu |= (pdu_rel15->format_indicator&1)<<(dci_alloc->size-pos++);
// Freq domain assignment 0-16 bit
fsize = (int)ceil( log2( (N_RB*(N_RB+1))>>1 ) );
for (int i=0; i<fsize; i++)
*dci_pdu |= ((pdu_rel15->frequency_domain_assignment>>(fsize-i-1))&1)<<(dci_alloc->size-pos++);
// Time domain assignment 4 bit
for (int i=0; i<4; i++)
*dci_pdu |= ((pdu_rel15->time_domain_assignment>>(3-i))&1)<<(dci_alloc->size-pos++);
// VRB to PRB mapping 1 bit
*dci_pdu |= (pdu_rel15->vrb_to_prb_mapping&1)<<(dci_alloc->size-pos++);
// MCS 5bit //bit over 32, so dci_pdu ++
for (int i=0; i<5; i++)
*dci_pdu |= ((pdu_rel15->mcs>>(4-i))&1)<<(dci_alloc->size-pos++);
// New data indicator 1bit
*dci_pdu |= (pdu_rel15->ndi&1)<<(dci_alloc->size-pos++);
// Redundancy version 2bit
for (int i=0; i<2; i++)
*dci_pdu |= ((pdu_rel15->rv>>(1-i))&1)<<(dci_alloc->size-pos++);
// HARQ process number 4bit
for (int i=0; i<4; i++)
*dci_pdu |= ((pdu_rel15->harq_pid>>(3-i))&1)<<(dci_alloc->size-pos++);
// Downlink assignment index – 2 bits
for (int i=0; i<2; i++)
*dci_pdu |= ((pdu_rel15->dai>>(1-i))&1)<<(dci_alloc->size-pos++);
// TPC command for scheduled PUCCH – 2 bits
for (int i=0; i<2; i++)
*dci_pdu |= ((pdu_rel15->tpc>>(1-i))&1)<<(dci_alloc->size-pos++);
// PUCCH resource indicator – 3 bits
for (int i=0; i<3; i++)
*dci_pdu |= ((pdu_rel15->pucch_resource_indicator>>(2-i))&1)<<(dci_alloc->size-pos++);
// PDSCH-to-HARQ_feedback timing indicator – 3 bits
for (int i=0; i<3; i++)
*dci_pdu |= ((pdu_rel15->pdsch_to_harq_feedback_timing_indicator>>(2-i))&1)<<(dci_alloc->size-pos++);
break; break;
} }
LOG_I(PHY, "DCI PDU: [0]->0x%08x \t [1]->0x%08x \t [2]->0x%08x \t [3]->0x%08x\n", case NFAPI_NR_UL_DCI_FORMAT_0_0:
dci_pdu[0], dci_pdu[1], dci_pdu[2], dci_pdu[3]); switch(params_rel15->rnti_type)
{
case NFAPI_NR_RNTI_C:
// indicating a DL DCI format 1bit
*dci_pdu |= (pdu_rel15->format_indicator&1)<<(dci_alloc->size-pos++);
// Freq domain assignment max 16 bit
fsize = (int)ceil( log2( (N_RB*(N_RB+1))>>1 ) );
for (int i=0; i<fsize; i++)
*dci_pdu |= ((pdu_rel15->frequency_domain_assignment>>(fsize-i-1))&1)<<(dci_alloc->size-pos++);
// Time domain assignment 4bit
for (int i=0; i<4; i++)
*dci_pdu |= ((pdu_rel15->time_domain_assignment>>(3-i))&1)<<(dci_alloc->size-pos++);
// Frequency hopping flag – 1 bit
*dci_pdu |= (pdu_rel15->frequency_hopping_flag&1)<<(dci_alloc->size-pos++);
// MCS 5 bit
for (int i=0; i<5; i++)
*dci_pdu |= ((pdu_rel15->mcs>>(4-i))&1)<<(dci_alloc->size-pos++);
// New data indicator 1bit
*dci_pdu |= (pdu_rel15->ndi&1)<<(dci_alloc->size-pos++);
// Redundancy version 2bit
for (int i=0; i<2; i++)
*dci_pdu |= ((pdu_rel15->rv>>(1-i))&1)<<(dci_alloc->size-pos++);
// HARQ process number 4bit
for (int i=0; i<4; i++)
*dci_pdu |= ((pdu_rel15->harq_pid>>(3-i))&1)<<(dci_alloc->size-pos++);
/// rest of DCI alloc // TPC command for scheduled PUSCH – 2 bits
dci_alloc->L = 8; for (int i=0; i<2; i++)
memcpy((void*)&dci_alloc->pdcch_params, (void*)params_rel15, sizeof(nfapi_nr_dl_config_pdcch_parameters_rel15_t)); *dci_pdu |= ((pdu_rel15->tpc>>(1-i))&1)<<(dci_alloc->size-pos++);
dci_alloc->size = nr_get_dci_size(dci_alloc->pdcch_params.dci_format,
dci_alloc->pdcch_params.rnti_type, // Padding bits
&fp->initial_bwp_dl, for(int a = pos;a<32;a++)
cfg); *dci_pdu |= (pdu_rel15->padding&1)<<(dci_alloc->size-pos++);
n_shift = (dci_alloc->pdcch_params.config_type == NFAPI_NR_CSET_CONFIG_MIB_SIB1)?
cfg->sch_config.physical_cell_id.value : dci_alloc->pdcch_params.shift_index; // UL/SUL indicator – 1 bit
nr_fill_cce_list(dci_alloc, n_shift, cand_idx); if (cfg->pucch_config.pucch_GroupHopping.value)
*dci_pdu |= (pdu_rel15->ul_sul_indicator&1)<<(dci_alloc->size-pos++);
break;
case NFAPI_NR_RNTI_TC:
// indicating a DL DCI format 1bit
*dci_pdu |= (pdu_rel15->format_indicator&1)<<(dci_alloc->size-pos++);
// Freq domain assignment max 16 bit
fsize = (int)ceil( log2( (N_RB*(N_RB+1))>>1 ) );
for (int i=0; i<fsize; i++)
*dci_pdu |= ((pdu_rel15->frequency_domain_assignment>>(fsize-i-1))&1)<<(dci_alloc->size-pos++);
// Time domain assignment 4bit
for (int i=0; i<4; i++)
*dci_pdu |= ((pdu_rel15->time_domain_assignment>>(3-i))&1)<<(dci_alloc->size-pos++);
// Frequency hopping flag – 1 bit
*dci_pdu |= (pdu_rel15->frequency_hopping_flag&1)<<(dci_alloc->size-pos++);
// MCS 5 bit
for (int i=0; i<5; i++)
*dci_pdu |= ((pdu_rel15->mcs>>(4-i))&1)<<(dci_alloc->size-pos++);
// New data indicator 1bit
*dci_pdu |= (pdu_rel15->ndi&1)<<(dci_alloc->size-pos++);
// Redundancy version 2bit
for (int i=0; i<2; i++)
*dci_pdu |= ((pdu_rel15->rv>>(1-i))&1)<<(dci_alloc->size-pos++);
// HARQ process number 4bit
for (int i=0; i<4; i++)
*dci_pdu |= ((pdu_rel15->harq_pid>>(3-i))&1)<<(dci_alloc->size-pos++);
// TPC command for scheduled PUSCH – 2 bits
for (int i=0; i<2; i++)
*dci_pdu |= ((pdu_rel15->tpc>>(1-i))&1)<<(dci_alloc->size-pos++);
// Padding bits
for(int a = pos;a<32;a++)
*dci_pdu |= (pdu_rel15->padding&1)<<(dci_alloc->size-pos++);
// UL/SUL indicator – 1 bit
if (cfg->pucch_config.pucch_GroupHopping.value)
*dci_pdu |= (pdu_rel15->ul_sul_indicator&1)<<(dci_alloc->size-pos++);
break;
}
break;
}
LOG_I(PHY, "DCI PDU: [0]->0x%16x \t [1]->0x%16x \n",dci_pdu[0], dci_pdu[1]);
LOG_I(PHY, "DCI type %d payload (size %d) generated on candidate %d\n", dci_alloc->pdcch_params.dci_format, dci_alloc->size, cand_idx); LOG_I(PHY, "DCI type %d payload (size %d) generated on candidate %d\n", dci_alloc->pdcch_params.dci_format, dci_alloc->size, cand_idx);
} }
openair1/PHY/NR_TRANSPORT/nr_pbch.c
View file @ 58f1dd5e
...@@ -305,7 +305,7 @@ int nr_generate_pbch(NR_gNB_PBCH *pbch, ...@@ -305,7 +305,7 @@ int nr_generate_pbch(NR_gNB_PBCH *pbch,
#endif #endif
/// CRC, coding and rate matching /// CRC, coding and rate matching
polar_encoder_fast ((int64_t*)&pbch->pbch_a_prime, (uint32_t*)pbch->pbch_e, 0, polar_params); polar_encoder_fast ((uint64_t*)&pbch->pbch_a_prime, (uint32_t*)pbch->pbch_e, 0, polar_params);
#ifdef DEBUG_PBCH_ENCODING #ifdef DEBUG_PBCH_ENCODING
printf("Channel coding:\n"); printf("Channel coding:\n");
for (int i=0; i<NR_POLAR_PBCH_E_DWORD; i++) for (int i=0; i<NR_POLAR_PBCH_E_DWORD; i++)
......
openair1/PHY/NR_UE_TRANSPORT/dci_nr.c
View file @ 58f1dd5e
...@@ -44,7 +44,7 @@ ...@@ -44,7 +44,7 @@
#include "T.h" #include "T.h"
//#define DEBUG_DCI_ENCODING 1 //#define DEBUG_DCI_ENCODING 1
//#define DEBUG_DCI_DECODING 1 #define DEBUG_DCI_DECODING 1
//#define DEBUG_PHY //#define DEBUG_PHY
//#define NR_LTE_PDCCH_DCI_SWITCH //#define NR_LTE_PDCCH_DCI_SWITCH
...@@ -55,15 +55,18 @@ ...@@ -55,15 +55,18 @@
#define PDCCH_TEST_POLAR_TEMP_FIX #define PDCCH_TEST_POLAR_TEMP_FIX
#ifdef LOG_I
#undef LOG_I
#define LOG_I(A,B...) printf(B)
#endif
#ifdef NR_PDCCH_DCI_RUN #ifdef NR_PDCCH_DCI_RUN
static const uint16_t conjugate[8]__attribute__((aligned(32))) = {-1,1,-1,1,-1,1,-1,1}; static const uint16_t conjugate[8]__attribute__((aligned(32))) = {-1,1,-1,1,-1,1,-1,1};
void nr_pdcch_demapping_deinterleaving(uint16_t *llr, void nr_pdcch_demapping_deinterleaving(uint32_t *llr,
uint16_t *z, uint32_t *z,
NR_DL_FRAME_PARMS *frame_parms, NR_DL_FRAME_PARMS *frame_parms,
uint8_t coreset_time_dur, uint8_t coreset_time_dur,
uint32_t coreset_nbr_rb, uint32_t coreset_nbr_rb,
...@@ -140,8 +143,8 @@ void nr_pdcch_demapping_deinterleaving(uint16_t *llr, ...@@ -140,8 +143,8 @@ void nr_pdcch_demapping_deinterleaving(uint16_t *llr,
z[index_z + i] = llr[index_llr + i]; z[index_z + i] = llr[index_llr + i];
#ifndef NR_PDCCH_DCI_DEBUG #ifndef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_demapping_deinterleaving)-> [reg=%d,bundle_j=%d] z[%d]=(%d,%d) <-> \t[f_reg=%d,fbundle_j=%d] llr[%d]=(%d,%d) \n", printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_demapping_deinterleaving)-> [reg=%d,bundle_j=%d] z[%d]=(%d,%d) <-> \t[f_reg=%d,fbundle_j=%d] llr[%d]=(%d,%d) \n",
reg,bundle_j,(index_z + i),*(char*) &z[index_z + i],*(1 + (char*) &z[index_z + i]), reg,bundle_j,(index_z + i),*(int16_t*) &z[index_z + i],*(1 + (int16_t*) &z[index_z + i]),
f_reg,f_bundle_j,(index_llr + i),*(char*) &llr[index_llr + i], *(1 + (char*) &llr[index_llr + i])); f_reg,f_bundle_j,(index_llr + i),*(int16_t*) &llr[index_llr + i], *(1 + (int16_t*) &llr[index_llr + i]));
#endif #endif
} }
if ((reg%reg_bundle_size_L) == 0) r++; if ((reg%reg_bundle_size_L) == 0) r++;
...@@ -152,35 +155,35 @@ void nr_pdcch_demapping_deinterleaving(uint16_t *llr, ...@@ -152,35 +155,35 @@ void nr_pdcch_demapping_deinterleaving(uint16_t *llr,
#ifdef NR_PDCCH_DCI_RUN #ifdef NR_PDCCH_DCI_RUN
int32_t nr_pdcch_llr(NR_DL_FRAME_PARMS *frame_parms, int32_t **rxdataF_comp, int32_t nr_pdcch_llr(NR_DL_FRAME_PARMS *frame_parms, int32_t **rxdataF_comp,
char *pdcch_llr, uint8_t symbol,uint32_t coreset_nbr_rb) { int16_t *pdcch_llr, uint8_t symbol,uint32_t coreset_nbr_rb) {
int16_t *rxF = (int16_t*) &rxdataF_comp[0][(symbol * coreset_nbr_rb * 12)]; int16_t *rxF = (int16_t*) &rxdataF_comp[0][(symbol * coreset_nbr_rb * 12)];
int32_t i; int32_t i;
char *pdcch_llr8; int16_t *pdcch_llrp;
pdcch_llr8 = &pdcch_llr[2 * symbol * coreset_nbr_rb * 9]; pdcch_llrp = &pdcch_llr[2 * symbol * coreset_nbr_rb * 9];
if (!pdcch_llr8) { if (!pdcch_llrp) {
printf("pdcch_qpsk_llr: llr is null, symbol %d\n", symbol); printf("pdcch_qpsk_llr: llr is null, symbol %d\n", symbol);
return (-1); return (-1);
} }
#ifndef NR_PDCCH_DCI_DEBUG #ifndef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_llr)-> llr logs: pdcch qpsk llr for symbol %d (pos %d), llr offset %d\n",symbol,(symbol*frame_parms->N_RB_DL*12),pdcch_llr8-pdcch_llr); printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_llr)-> llr logs: pdcch qpsk llr for symbol %d (pos %d), llr offset %d\n",symbol,(symbol*frame_parms->N_RB_DL*12),pdcch_llrp-pdcch_llr);
#endif #endif
//for (i = 0; i < (frame_parms->N_RB_DL * ((symbol == 0) ? 16 : 24)); i++) { //for (i = 0; i < (frame_parms->N_RB_DL * ((symbol == 0) ? 16 : 24)); i++) {
for (i = 0; i < (coreset_nbr_rb * ((symbol == 0) ? 18 : 18)); i++) { for (i = 0; i < (coreset_nbr_rb * ((symbol == 0) ? 18 : 18)); i++) {
if (*rxF > 31) if (*rxF > 31)
*pdcch_llr8 = 31; *pdcch_llrp = 31;
else if (*rxF < -32) else if (*rxF < -32)
*pdcch_llr8 = -32; *pdcch_llrp = -32;
else else
*pdcch_llr8 = (char) (*rxF); *pdcch_llrp = (*rxF);
#ifndef NR_PDCCH_DCI_DEBUG #ifndef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_llr)-> llr logs: rb=%d i=%d *rxF:%d => *pdcch_llr8:%d\n",i/18,i,*rxF,*pdcch_llr8); printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_llr)-> llr logs: rb=%d i=%d *rxF:%d => *pdcch_llr8:%d\n",i/18,i,*rxF,*pdcch_llr8);
#endif #endif
rxF++; rxF++;
pdcch_llr8++; pdcch_llrp++;
} }
return (0); return (0);
...@@ -1034,8 +1037,8 @@ int32_t nr_rx_pdcch(PHY_VARS_NR_UE *ue, ...@@ -1034,8 +1037,8 @@ int32_t nr_rx_pdcch(PHY_VARS_NR_UE *ue,
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> we enter nr_pdcch_demapping_deinterleaving()\n"); printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> we enter nr_pdcch_demapping_deinterleaving()\n");
#endif #endif
nr_pdcch_demapping_deinterleaving(pdcch_vars[eNB_id]->llr, nr_pdcch_demapping_deinterleaving((uint32_t*) pdcch_vars[eNB_id]->llr,
(uint16_t*) pdcch_vars[eNB_id]->e_rx, (uint32_t*) pdcch_vars[eNB_id]->e_rx,
frame_parms, frame_parms,
coreset_time_dur, coreset_time_dur,
coreset_nbr_rb, coreset_nbr_rb,
...@@ -1095,7 +1098,7 @@ void pdcch_scrambling(NR_DL_FRAME_PARMS *frame_parms, ...@@ -1095,7 +1098,7 @@ void pdcch_scrambling(NR_DL_FRAME_PARMS *frame_parms,
#ifdef NR_PDCCH_DCI_RUN #ifdef NR_PDCCH_DCI_RUN
void nr_pdcch_unscrambling(uint16_t crnti, NR_DL_FRAME_PARMS *frame_parms, uint8_t nr_tti_rx, void nr_pdcch_unscrambling(uint16_t crnti, NR_DL_FRAME_PARMS *frame_parms, uint8_t nr_tti_rx,
uint16_t *z, uint32_t length, uint16_t pdcch_DMRS_scrambling_id, int do_common) { int16_t *z, uint32_t length, uint16_t pdcch_DMRS_scrambling_id, int do_common) {
int i; int i;
uint8_t reset; uint8_t reset;
...@@ -1129,6 +1132,7 @@ void nr_pdcch_unscrambling(uint16_t crnti, NR_DL_FRAME_PARMS *frame_parms, uint8 ...@@ -1129,6 +1132,7 @@ void nr_pdcch_unscrambling(uint16_t crnti, NR_DL_FRAME_PARMS *frame_parms, uint8
reset = 0; reset = 0;
} }
/*
#ifdef NR_PDCCH_DCI_DEBUG #ifdef NR_PDCCH_DCI_DEBUG
if (i%2 == 0) printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_unscrambling)-> unscrambling %d : scrambled_z=%d, => ", if (i%2 == 0) printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_unscrambling)-> unscrambling %d : scrambled_z=%d, => ",
i,*(char*) &z[(int)floor(i/2)]); i,*(char*) &z[(int)floor(i/2)]);
...@@ -1145,7 +1149,15 @@ void nr_pdcch_unscrambling(uint16_t crnti, NR_DL_FRAME_PARMS *frame_parms, uint8 ...@@ -1145,7 +1149,15 @@ void nr_pdcch_unscrambling(uint16_t crnti, NR_DL_FRAME_PARMS *frame_parms, uint8
if (i%2 == 0) printf("unscrambled_z=%d\n",*(char*) &z[(int)floor(i/2)]); if (i%2 == 0) printf("unscrambled_z=%d\n",*(char*) &z[(int)floor(i/2)]);
if (i%2 == 1) printf("unscrambled_z=%d\n",*(1 + (char*) &z[(int)floor(i/2)])); if (i%2 == 1) printf("unscrambled_z=%d\n",*(1 + (char*) &z[(int)floor(i/2)]));
#endif #endif
*/
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_unscrambling)-> unscrambling %d : scrambled_z=%d, => ",
i,z[i]);
#endif
if (((s >> (i % 32)) & 1) == 1) z[i] = -z[i];
#ifdef NR_PDCCH_DCI_DEBUG
printf("unscrambled_z=%d\n",z[i]);
#endif
} }
} }
...@@ -1383,7 +1395,7 @@ void nr_dci_decoding_procedure0(int s, ...@@ -1383,7 +1395,7 @@ void nr_dci_decoding_procedure0(int s,
pdcch_vars[eNB_id]->num_pdcch_symbols,m,L2,sizeof_bits,CCEind,nCCE,*CCEmap,CCEmap_mask); pdcch_vars[eNB_id]->num_pdcch_symbols,m,L2,sizeof_bits,CCEind,nCCE,*CCEmap,CCEmap_mask);
else else
LOG_I(PHY,"[DCI search nPdcch %d - ue spec] Attempting candidate %d Aggregation Level %d DCI length %d at CCE %d/%d (CCEmap %x,CCEmap_cand %x) format %d\n", LOG_I(PHY,"[DCI search nPdcch %d - ue spec] Attempting candidate %d Aggregation Level %d DCI length %d at CCE %d/%d (CCEmap %x,CCEmap_cand %x) format %d\n",
pdcch_vars[eNB_id]->num_pdcch_symbols,m,L2,sizeof_bits,CCEind,nCCE,*CCEmap,CCEmap_mask,format_c); pdcch_vars[eNB_id]->num_pdcch_symbols,m,L2,sizeof_bits,CCEind,nCCE,*CCEmap,CCEmap_mask,format_uss);
#endif #endif
#ifndef NR_PDCCH_DCI_DEBUG #ifndef NR_PDCCH_DCI_DEBUG
printf ("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> ... we enter function dci_decoding(sizeof_bits=%d L=%d) -----\n",sizeof_bits,L); printf ("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> ... we enter function dci_decoding(sizeof_bits=%d L=%d) -----\n",sizeof_bits,L);
...@@ -1634,9 +1646,10 @@ void nr_dci_decoding_procedure0(int s, ...@@ -1634,9 +1646,10 @@ void nr_dci_decoding_procedure0(int s,
} }
#ifdef DEBUG_DCI_DECODING #ifdef DEBUG_DCI_DECODING
LOG_I(PHY,"[DCI search] Found DCI %d rnti %x Aggregation %d length %d format %s in CCE %d (CCEmap %x) candidate %d / %d \n", LOG_I(PHY,"[DCI search] Found DCI %d rnti %x Aggregation %d length %d format %d in CCE %d (CCEmap %x) candidate %d / %d \n",
*dci_cnt,crc,1<<L,sizeof_bits,dci_format_strings[dci_alloc[*dci_cnt-1].format],CCEind,*CCEmap,m,nb_candidates ); *dci_cnt,crc,1<<L,sizeof_bits,dci_alloc[*dci_cnt-1].format,CCEind,*CCEmap,m,nb_candidates );
dump_dci(frame_parms,&dci_alloc[*dci_cnt-1]); // nr_extract_dci_into(
// dump_dci(frame_parms,&dci_alloc[*dci_cnt-1]);
#endif #endif
return; return;
......
openair1/PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h
View file @ 58f1dd5e
...@@ -1638,7 +1638,7 @@ uint8_t get_prach_prb_offset(NR_DL_FRAME_PARMS *frame_parms, ...@@ -1638,7 +1638,7 @@ uint8_t get_prach_prb_offset(NR_DL_FRAME_PARMS *frame_parms,
uint8_t tdd_mapindex, uint16_t Nf); uint8_t tdd_mapindex, uint16_t Nf);
void nr_pdcch_unscrambling(uint16_t crnti, NR_DL_FRAME_PARMS *frame_parms, uint8_t nr_tti_rx, void nr_pdcch_unscrambling(uint16_t crnti, NR_DL_FRAME_PARMS *frame_parms, uint8_t nr_tti_rx,
uint16_t *z, uint32_t length, uint16_t pdcch_DMRS_scrambling_id, int do_common); int16_t *z, uint32_t length, uint16_t pdcch_DMRS_scrambling_id, int do_common);
uint32_t lte_gold_generic(uint32_t *x1, uint32_t *x2, uint8_t reset); uint32_t lte_gold_generic(uint32_t *x1, uint32_t *x2, uint8_t reset);
......
openair1/PHY/defs_gNB.h
View file @ 58f1dd5e
...@@ -57,7 +57,7 @@ typedef struct { ...@@ -57,7 +57,7 @@ typedef struct {
/// CCE list /// CCE list
nr_cce_t cce_list[NR_MAX_PDCCH_AGG_LEVEL]; nr_cce_t cce_list[NR_MAX_PDCCH_AGG_LEVEL];
/// DCI pdu /// DCI pdu
uint32_t dci_pdu[4]; uint64_t dci_pdu[2];
} NR_gNB_DCI_ALLOC_t; } NR_gNB_DCI_ALLOC_t;
typedef struct { typedef struct {
......
openair1/SIMULATION/NR_PHY/dlsim.c
View file @ 58f1dd5e
...@@ -79,6 +79,8 @@ NR_IF_Module_t *NR_IF_Module_init(int Mod_id){return(NULL);} ...@@ -79,6 +79,8 @@ NR_IF_Module_t *NR_IF_Module_init(int Mod_id){return(NULL);}
int8_t dummy_nr_ue_dl_indication(nr_downlink_indication_t *dl_info){return(0);} int8_t dummy_nr_ue_dl_indication(nr_downlink_indication_t *dl_info){return(0);}
int8_t dummy_nr_ue_ul_indication(nr_uplink_indication_t *ul_info){return(0);} int8_t dummy_nr_ue_ul_indication(nr_uplink_indication_t *ul_info){return(0);}
lte_subframe_t subframe_select(LTE_DL_FRAME_PARMS *frame_parms,unsigned char subframe) { return(SF_DL);}
void exit_function(const char* file, const char* function, const int line,const char *s) { void exit_function(const char* file, const char* function, const int line,const char *s) {
const char * msg= s==NULL ? "no comment": s; const char * msg= s==NULL ? "no comment": s;
printf("Exiting at: %s:%d %s(), %s\n", file, line, function, msg); printf("Exiting at: %s:%d %s(), %s\n", file, line, function, msg);
...@@ -490,7 +492,7 @@ int main(int argc, char **argv) ...@@ -490,7 +492,7 @@ int main(int argc, char **argv)
mac_top_init_gNB(); mac_top_init_gNB();
gNB_mac = RC.nrmac[0]; gNB_mac = RC.nrmac[0];
config_common(0,0,78,(uint64_t)3640000000L,N_RB_DL*180000*(mu+1)); config_common(0,0,78,(uint64_t)3640000000L,N_RB_DL);
nr_l2_init_ue(); nr_l2_init_ue();
UE_mac = get_mac_inst(0); UE_mac = get_mac_inst(0);
......
openair2/LAYER2/NR_MAC_gNB/config.c
View file @ 58f1dd5e
...@@ -168,6 +168,8 @@ void config_common(int Mod_idP, ...@@ -168,6 +168,8 @@ void config_common(int Mod_idP,
nfapi_nr_config_request_t *cfg = &RC.nrmac[Mod_idP]->config[CC_idP]; nfapi_nr_config_request_t *cfg = &RC.nrmac[Mod_idP]->config[CC_idP];
int mu = 1;
// FDD // FDD
cfg->subframe_config.duplex_mode.value = 1; cfg->subframe_config.duplex_mode.value = 1;
cfg->subframe_config.duplex_mode.tl.tag = NFAPI_SUBFRAME_CONFIG_DUPLEX_MODE_TAG; cfg->subframe_config.duplex_mode.tl.tag = NFAPI_SUBFRAME_CONFIG_DUPLEX_MODE_TAG;
...@@ -179,11 +181,11 @@ void config_common(int Mod_idP, ...@@ -179,11 +181,11 @@ void config_common(int Mod_idP,
cfg->nfapi_config.rf_bands.tl.tag = NFAPI_PHY_RF_BANDS_TAG; cfg->nfapi_config.rf_bands.tl.tag = NFAPI_PHY_RF_BANDS_TAG;
cfg->num_tlv++; cfg->num_tlv++;
cfg->nfapi_config.nrarfcn.value = to_nrarfcn(nr_bandP,dl_CarrierFreqP,dl_BandwidthP); cfg->nfapi_config.nrarfcn.value = to_nrarfcn(nr_bandP,dl_CarrierFreqP,dl_BandwidthP*180000*(1+mu));
cfg->nfapi_config.nrarfcn.tl.tag = NFAPI_NR_NFAPI_NRARFCN_TAG; cfg->nfapi_config.nrarfcn.tl.tag = NFAPI_NR_NFAPI_NRARFCN_TAG;
cfg->num_tlv++; cfg->num_tlv++;
cfg->subframe_config.numerology_index_mu.value = 1; cfg->subframe_config.numerology_index_mu.value = mu;
//cfg->subframe_config.tl.tag = //cfg->subframe_config.tl.tag =
//cfg->num_tlv++; //cfg->num_tlv++;
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c
View file @ 58f1dd5e
...@@ -37,7 +37,7 @@ extern RAN_CONTEXT_t RC; ...@@ -37,7 +37,7 @@ extern RAN_CONTEXT_t RC;
* current version has only a DCI for type 1 PDCCH for RA-RNTI*/ * current version has only a DCI for type 1 PDCCH for RA-RNTI*/
void nr_schedule_css_dlsch_phytest(module_id_t module_idP, void nr_schedule_css_dlsch_phytest(module_id_t module_idP,
frame_t frameP, frame_t frameP,
sub_frame_t subframeP) sub_frame_t slotP)
{ {
uint8_t CC_id; uint8_t CC_id;
...@@ -48,7 +48,7 @@ void nr_schedule_css_dlsch_phytest(module_id_t module_idP, ...@@ -48,7 +48,7 @@ void nr_schedule_css_dlsch_phytest(module_id_t module_idP,
nfapi_tx_request_pdu_t *TX_req; nfapi_tx_request_pdu_t *TX_req;
nfapi_nr_config_request_t *cfg = &nr_mac->config[0]; nfapi_nr_config_request_t *cfg = &nr_mac->config[0];
uint16_t sfn_sf = frameP << 4 | subframeP; uint16_t sfn_sf = frameP << 4 | slotP;
int dl_carrier_bandwidth = cfg->rf_config.dl_carrier_bandwidth.value; int dl_carrier_bandwidth = cfg->rf_config.dl_carrier_bandwidth.value;
// everything here is hard-coded to 30 kHz // everything here is hard-coded to 30 kHz
...@@ -68,10 +68,12 @@ void nr_schedule_css_dlsch_phytest(module_id_t module_idP, ...@@ -68,10 +68,12 @@ void nr_schedule_css_dlsch_phytest(module_id_t module_idP,
nfapi_nr_dl_config_dci_dl_pdu_rel15_t *pdu_rel15 = &dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel15; nfapi_nr_dl_config_dci_dl_pdu_rel15_t *pdu_rel15 = &dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel15;
nfapi_nr_dl_config_pdcch_parameters_rel15_t *params_rel15 = &dl_config_pdu->dci_dl_pdu.pdcch_params_rel15; nfapi_nr_dl_config_pdcch_parameters_rel15_t *params_rel15 = &dl_config_pdu->dci_dl_pdu.pdcch_params_rel15;
nr_configure_css_dci_initial(params_rel15, nr_configure_css_dci_initial(params_rel15,
scs, scs, nr_FR1, 0, 0, scs, scs, nr_FR1, 0, 0,
slots_per_frame, slots_per_frame,
dl_carrier_bandwidth); dl_carrier_bandwidth);
params_rel15->first_slot = 0; params_rel15->first_slot = 0;
pdu_rel15->frequency_domain_assignment = 5; pdu_rel15->frequency_domain_assignment = 5;
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c
View file @ 58f1dd5e
...@@ -252,6 +252,8 @@ void nr_configure_css_dci_initial(nfapi_nr_dl_config_pdcch_parameters_rel15_t* p ...@@ -252,6 +252,8 @@ void nr_configure_css_dci_initial(nfapi_nr_dl_config_pdcch_parameters_rel15_t* p
pdcch_params->interleaver_size = 2; pdcch_params->interleaver_size = 2;
// set initial banwidth part to full bandwidth // set initial banwidth part to full bandwidth
pdcch_params->n_RB_BWP = N_RB; pdcch_params->n_RB_BWP = N_RB;
} }
void nr_configure_css_dci_from_pdcch_config(nfapi_nr_dl_config_pdcch_parameters_rel15_t* pdcch_params, void nr_configure_css_dci_from_pdcch_config(nfapi_nr_dl_config_pdcch_parameters_rel15_t* pdcch_params,
......
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