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Commit 75ec3861 authored by francescomani's avatar francescomani
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moving decision on DCI format type from L1 to MAC

parent 3f3a9869
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nfapi/open-nFAPI/nfapi/public_inc/fapi_nr_ue_interface.h
View file @ 75ec3861
...@@ -94,7 +94,7 @@ typedef struct { ...@@ -94,7 +94,7 @@ typedef struct {
typedef struct { typedef struct {
uint16_t rnti; uint16_t rnti;
uint8_t dci_format; nfapi_nr_dci_formats_e dci_format;
uint8_t coreset_type; uint8_t coreset_type;
int ss_type; int ss_type;
// n_CCE index of first CCE for PDCCH reception // n_CCE index of first CCE for PDCCH reception
...@@ -426,7 +426,7 @@ typedef struct { ...@@ -426,7 +426,7 @@ typedef struct {
// needs to monitor only upto 2 DCI lengths for a given search space. // needs to monitor only upto 2 DCI lengths for a given search space.
uint8_t num_dci_options; // Num DCIs the UE actually needs to decode (1 or 2) uint8_t num_dci_options; // Num DCIs the UE actually needs to decode (1 or 2)
uint8_t dci_length_options[2]; uint8_t dci_length_options[2];
uint8_t dci_format_options[2]; nfapi_nr_dci_formats_e dci_format_options[2];
uint8_t ss_type_options[2]; uint8_t ss_type_options[2];
} fapi_nr_dl_config_dci_dl_pdu_rel15_t; } fapi_nr_dl_config_dci_dl_pdu_rel15_t;
......
nfapi/open-nFAPI/nfapi/public_inc/nfapi_nr_interface.h
View file @ 75ec3861
...@@ -240,9 +240,9 @@ typedef struct { ...@@ -240,9 +240,9 @@ typedef struct {
} nfapi_nr_config_request_t; } nfapi_nr_config_request_t;
typedef enum { typedef enum {
NFAPI_NR_USS_FORMAT_0_0_AND_1_0, NFAPI_NR_FORMAT_0_0_AND_1_0,
NFAPI_NR_USS_FORMAT_0_1_AND_1_1, NFAPI_NR_FORMAT_0_1_AND_1_1,
} nfapi_nr_uss_dci_formats_e; } nfapi_nr_dci_formats_e;
typedef enum { typedef enum {
NFAPI_NR_SEARCH_SPACE_TYPE_COMMON=0, NFAPI_NR_SEARCH_SPACE_TYPE_COMMON=0,
......
openair1/PHY/NR_UE_TRANSPORT/dci_nr.c
View file @ 75ec3861
...@@ -43,15 +43,6 @@ ...@@ -43,15 +43,6 @@
#include "assertions.h" #include "assertions.h"
#include "T.h" #include "T.h"
static const char nr_dci_format_string[8][30] = {"NR_DL_DCI_FORMAT_1_0",
"NR_DL_DCI_FORMAT_1_1",
"NR_DL_DCI_FORMAT_2_0",
"NR_DL_DCI_FORMAT_2_1",
"NR_DL_DCI_FORMAT_2_2",
"NR_DL_DCI_FORMAT_2_3",
"NR_UL_DCI_FORMAT_0_0",
"NR_UL_DCI_FORMAT_0_1"};
//#define DEBUG_DCI_DECODING 1 //#define DEBUG_DCI_DECODING 1
//#define NR_PDCCH_DCI_DEBUG // activates NR_PDCCH_DCI_DEBUG logs //#define NR_PDCCH_DCI_DEBUG // activates NR_PDCCH_DCI_DEBUG logs
...@@ -780,24 +771,22 @@ static uint16_t nr_dci_false_detection(uint64_t *dci, ...@@ -780,24 +771,22 @@ static uint16_t nr_dci_false_detection(uint64_t *dci,
int rnti, int rnti,
int8_t messageType, int8_t messageType,
uint16_t messageLength, uint16_t messageLength,
uint8_t aggregation_level uint8_t aggregation_level)
) { {
uint32_t encoder_output[NR_MAX_DCI_SIZE_DWORD]; uint32_t encoder_output[NR_MAX_DCI_SIZE_DWORD];
polar_encoder_fast(dci, (void*)encoder_output, rnti, 1, polar_encoder_fast(dci, (void *)encoder_output, rnti, 1, messageType, messageLength, aggregation_level);
messageType, messageLength, aggregation_level);
uint8_t *enout_p = (uint8_t*)encoder_output; uint8_t *enout_p = (uint8_t*)encoder_output;
uint16_t x = 0; uint16_t x = 0;
for (int i=0; i<encoded_length/8; i++) { for (int i=0; i<encoded_length/8; i++) {
x += ( enout_p[i] & 1 ) ^ ( ( soft_in[i*8] >> 15 ) & 1); x += (enout_p[i] & 1) ^ ((soft_in[i * 8] >> 15) & 1);
x += ( ( enout_p[i] >> 1 ) & 1 ) ^ ( ( soft_in[i*8+1] >> 15 ) & 1 ); x += ((enout_p[i] >> 1) & 1) ^ ((soft_in[i * 8 + 1] >> 15) & 1);
x += ( ( enout_p[i] >> 2 ) & 1 ) ^ ( ( soft_in[i*8+2] >> 15 ) & 1 ); x += ((enout_p[i] >> 2) & 1) ^ ((soft_in[i * 8 + 2] >> 15) & 1);
x += ( ( enout_p[i] >> 3 ) & 1 ) ^ ( ( soft_in[i*8+3] >> 15 ) & 1 ); x += ((enout_p[i] >> 3) & 1) ^ ((soft_in[i * 8 + 3] >> 15) & 1);
x += ( ( enout_p[i] >> 4 ) & 1 ) ^ ( ( soft_in[i*8+4] >> 15 ) & 1 ); x += ((enout_p[i] >> 4) & 1) ^ ((soft_in[i * 8 + 4] >> 15) & 1);
x += ( ( enout_p[i] >> 5 ) & 1 ) ^ ( ( soft_in[i*8+5] >> 15 ) & 1 ); x += ((enout_p[i] >> 5) & 1) ^ ((soft_in[i * 8 + 5] >> 15) & 1);
x += ( ( enout_p[i] >> 6 ) & 1 ) ^ ( ( soft_in[i*8+6] >> 15 ) & 1 ); x += ((enout_p[i] >> 6) & 1) ^ ((soft_in[i * 8 + 6] >> 15) & 1);
x += ( ( enout_p[i] >> 7 ) & 1 ) ^ ( ( soft_in[i*8+7] >> 15 ) & 1 ); x += ((enout_p[i] >> 7) & 1) ^ ((soft_in[i * 8 + 7] >> 15) & 1);
} }
return x; return x;
} }
...@@ -809,11 +798,11 @@ uint8_t nr_dci_decoding_procedure(PHY_VARS_NR_UE *ue, ...@@ -809,11 +798,11 @@ uint8_t nr_dci_decoding_procedure(PHY_VARS_NR_UE *ue,
fapi_nr_dl_config_dci_dl_pdu_rel15_t *rel15) fapi_nr_dl_config_dci_dl_pdu_rel15_t *rel15)
{ {
//int gNB_id = 0; //int gNB_id = 0;
int16_t tmp_e[16*108]; int16_t tmp_e[16 * 108];
rnti_t n_rnti; rnti_t n_rnti;
int e_rx_cand_idx = 0; int e_rx_cand_idx = 0;
for (int j=0;j<rel15->number_of_candidates;j++) { for (int j = 0; j < rel15->number_of_candidates; j++) {
int CCEind = rel15->CCE[j]; int CCEind = rel15->CCE[j];
int L = rel15->L[j]; int L = rel15->L[j];
...@@ -822,48 +811,75 @@ uint8_t nr_dci_decoding_procedure(PHY_VARS_NR_UE *ue, ...@@ -822,48 +811,75 @@ uint8_t nr_dci_decoding_procedure(PHY_VARS_NR_UE *ue,
for (int k = 0; k < rel15->num_dci_options; k++) { for (int k = 0; k < rel15->num_dci_options; k++) {
// skip this candidate if we've already found one with the // skip this candidate if we've already found one with the
// same rnti and format at a different aggregation level // same rnti and format at a different aggregation level
int dci_found=0; bool dci_found = false;
for (int ind=0;ind < dci_ind->number_of_dcis ; ind++) { for (int ind = 0; ind < dci_ind->number_of_dcis; ind++) {
if (rel15->rnti== dci_ind->dci_list[ind].rnti && if (rel15->rnti == dci_ind->dci_list[ind].rnti && rel15->dci_format_options[k] == dci_ind->dci_list[ind].dci_format) {
rel15->dci_format_options[k]==dci_ind->dci_list[ind].dci_format) { dci_found = true;
dci_found=1; break;
break;
} }
} }
if (dci_found == 1) if (dci_found)
continue; continue;
int dci_length = rel15->dci_length_options[k]; int dci_length = rel15->dci_length_options[k];
uint64_t dci_estimation[2]= {0}; uint64_t dci_estimation[2] = {0};
LOG_D(PHY, "(%i.%i) Trying DCI candidate %d of %d number of candidates, CCE %d (%d), L %d, length %d, format %s\n", LOG_D(PHY,
proc->frame_rx, proc->nr_slot_rx, j, rel15->number_of_candidates, CCEind, e_rx_cand_idx, L, dci_length, nr_dci_format_string[rel15->dci_format_options[k]]); "(%i.%i) Trying DCI candidate %d of %d number of candidates, CCE %d (%d), L %d, length %d, format %d\n",
proc->frame_rx,
proc->nr_slot_rx,
nr_pdcch_unscrambling(&pdcch_e_rx[e_rx_cand_idx], rel15->coreset.scrambling_rnti, L*108, rel15->coreset.pdcch_dmrs_scrambling_id, tmp_e); j,
rel15->number_of_candidates,
CCEind,
e_rx_cand_idx,
L,
dci_length,
rel15->dci_format_options[k]);
nr_pdcch_unscrambling(&pdcch_e_rx[e_rx_cand_idx],
rel15->coreset.scrambling_rnti,
L * 108,
rel15->coreset.pdcch_dmrs_scrambling_id,
tmp_e);
#ifdef DEBUG_DCI_DECODING #ifdef DEBUG_DCI_DECODING
uint32_t *z = (uint32_t *) &e_rx[e_rx_cand_idx]; uint32_t *z = (uint32_t *) &e_rx[e_rx_cand_idx];
for (int index_z = 0; index_z < L*6; index_z++){ for (int index_z = 0; index_z < L * 6; index_z++) {
for (int i=0; i<9; i++) { for (int i = 0; i < 9; i++) {
LOG_I(PHY,"z[%d]=(%d,%d) \n", (9*index_z + i), *(int16_t *) &z[9*index_z + i],*(1 + (int16_t *) &z[9*index_z + i])); LOG_I(PHY, "z[%d]=(%d,%d) \n", (9 * index_z + i), *(int16_t *)&z[9 * index_z + i], *(1 + (int16_t *)&z[9 * index_z + i]));
} }
} }
#endif #endif
uint16_t crc = polar_decoder_int16(tmp_e, uint16_t crc = polar_decoder_int16(tmp_e, dci_estimation, 1, NR_POLAR_DCI_MESSAGE_TYPE, dci_length, L);
dci_estimation,
1,
NR_POLAR_DCI_MESSAGE_TYPE, dci_length, L);
n_rnti = rel15->rnti; n_rnti = rel15->rnti;
LOG_D(PHY, "(%i.%i) dci indication (rnti %x,dci format %s,n_CCE %d,payloadSize %d,payload %llx )\n", LOG_D(PHY,
proc->frame_rx, proc->nr_slot_rx,n_rnti,nr_dci_format_string[rel15->dci_format_options[k]],CCEind,dci_length, *(unsigned long long*)dci_estimation); "(%i.%i) dci indication (rnti %x,dci format %d,n_CCE %d,payloadSize %d,payload %llx )\n",
proc->frame_rx,
proc->nr_slot_rx,
n_rnti,
rel15->dci_format_options[k],
CCEind,
dci_length,
*(unsigned long long *)dci_estimation);
if (crc == n_rnti) { if (crc == n_rnti) {
LOG_D(PHY, "(%i.%i) Received dci indication (rnti %x,dci format %s,n_CCE %d,payloadSize %d,payload %llx)\n", LOG_D(PHY,
proc->frame_rx, proc->nr_slot_rx,n_rnti,nr_dci_format_string[rel15->dci_format_options[k]],CCEind,dci_length,*(unsigned long long*)dci_estimation); "(%i.%i) Received dci indication (rnti %x,dci format %d,n_CCE %d,payloadSize %d,payload %llx)\n",
proc->frame_rx,
proc->nr_slot_rx,
n_rnti,
rel15->dci_format_options[k],
CCEind,
dci_length,
*(unsigned long long *)dci_estimation);
uint16_t mb = nr_dci_false_detection(dci_estimation,tmp_e,L*108,n_rnti, NR_POLAR_DCI_MESSAGE_TYPE, dci_length, L); uint16_t mb = nr_dci_false_detection(dci_estimation,tmp_e,L*108,n_rnti, NR_POLAR_DCI_MESSAGE_TYPE, dci_length, L);
ue->dci_thres = (ue->dci_thres + mb) / 2; ue->dci_thres = (ue->dci_thres + mb) / 2;
if (mb > (ue->dci_thres+30)) { if (mb > (ue->dci_thres+30)) {
LOG_W(PHY,"DCI false positive. Dropping DCI index %d. Mismatched bits: %d/%d. Current DCI threshold: %d\n",j,mb,L*108,ue->dci_thres); LOG_W(PHY,
"DCI false positive. Dropping DCI index %d. Mismatched bits: %d/%d. Current DCI threshold: %d\n",
j,
mb,
L * 108,
ue->dci_thres);
continue; continue;
} else { } else {
dci_ind->SFN = proc->frame_rx; dci_ind->SFN = proc->frame_rx;
...@@ -878,15 +894,22 @@ uint8_t nr_dci_decoding_procedure(PHY_VARS_NR_UE *ue, ...@@ -878,15 +894,22 @@ uint8_t nr_dci_decoding_procedure(PHY_VARS_NR_UE *ue,
get_coreset_rballoc(rel15->coreset.frequency_domain_resource, &n_rb, &rb_offset); get_coreset_rballoc(rel15->coreset.frequency_domain_resource, &n_rb, &rb_offset);
dci_ind->dci_list[dci_ind->number_of_dcis].cset_start = rel15->BWPStart + rb_offset; dci_ind->dci_list[dci_ind->number_of_dcis].cset_start = rel15->BWPStart + rb_offset;
dci_ind->dci_list[dci_ind->number_of_dcis].payloadSize = dci_length; dci_ind->dci_list[dci_ind->number_of_dcis].payloadSize = dci_length;
memcpy((void*)dci_ind->dci_list[dci_ind->number_of_dcis].payloadBits,(void*)dci_estimation,8); memcpy((void *)dci_ind->dci_list[dci_ind->number_of_dcis].payloadBits, (void *)dci_estimation, 8);
dci_ind->number_of_dcis++; dci_ind->number_of_dcis++;
break; // If DCI is found, no need to check for remaining DCI lengths break; // If DCI is found, no need to check for remaining DCI lengths
} }
} else { } else {
LOG_D(PHY,"(%i.%i) Decoded crc %x does not match rnti %x for DCI format %d\n", proc->frame_rx, proc->nr_slot_rx, crc, n_rnti, rel15->dci_format_options[k]); LOG_D(PHY,
"(%i.%i) Decoded crc %x does not match rnti %x for DCI format %d\n",
proc->frame_rx,
proc->nr_slot_rx,
crc,
n_rnti,
rel15->dci_format_options[k]);
} }
} }
e_rx_cand_idx += 9*L*6*2; //e_rx index for next candidate (L CCEs, 6 REGs per CCE and 9 REs per REG and 2 uint16_t per RE) e_rx_cand_idx += 9 * L * 6 * 2; // e_rx index for next candidate (L CCEs, 6 REGs per CCE and 9 REs per REG and 2 uint16_t per
// RE)
} }
return(dci_ind->number_of_dcis); return(dci_ind->number_of_dcis);
} }
openair2/LAYER2/NR_MAC_COMMON/nr_mac_extern.h
View file @ 75ec3861
...@@ -39,8 +39,6 @@ ...@@ -39,8 +39,6 @@
extern const uint8_t nr_slots_per_frame[5]; extern const uint8_t nr_slots_per_frame[5];
extern dci_pdu_rel15_t *def_dci_pdu_rel15;
/* Scheduler */ /* Scheduler */
extern RAN_CONTEXT_t RC; extern RAN_CONTEXT_t RC;
extern uint8_t nfapi_mode; extern uint8_t nfapi_mode;
......
openair2/LAYER2/NR_MAC_UE/mac_proto.h
View file @ 75ec3861
...@@ -260,18 +260,7 @@ int nr_get_sf_periodicBSRTimer(uint8_t bucketSize); ...@@ -260,18 +260,7 @@ int nr_get_sf_periodicBSRTimer(uint8_t bucketSize);
*/ */
int nr_get_sf_retxBSRTimer(uint8_t retxBSR_Timer); int nr_get_sf_retxBSRTimer(uint8_t retxBSR_Timer);
int8_t nr_ue_process_dci(NR_UE_MAC_INST_t *mac, nr_dci_format_t nr_ue_process_dci_indication_pdu(NR_UE_MAC_INST_t *mac, frame_t frame, int slot, fapi_nr_dci_indication_pdu_t *dci);
int cc_id,
frame_t frame,
int slot,
dci_pdu_rel15_t *dci,
fapi_nr_dci_indication_pdu_t *dci_ind);
int nr_ue_process_dci_indication_pdu(NR_UE_MAC_INST_t *mac,
int cc_id,
int gNB_index,
frame_t frame,
int slot,
fapi_nr_dci_indication_pdu_t *dci);
int8_t nr_ue_process_csirs_measurements(NR_UE_MAC_INST_t *mac, int8_t nr_ue_process_csirs_measurements(NR_UE_MAC_INST_t *mac,
frame_t frame, frame_t frame,
int slot, int slot,
......
openair2/LAYER2/NR_MAC_UE/nr_ue_dci_configuration.c
View file @ 75ec3861
...@@ -101,7 +101,6 @@ NR_ControlResourceSet_t *ue_get_coreset(const NR_BWP_PDCCH_t *config, const int ...@@ -101,7 +101,6 @@ NR_ControlResourceSet_t *ue_get_coreset(const NR_BWP_PDCCH_t *config, const int
return coreset; return coreset;
} }
void config_dci_pdu(NR_UE_MAC_INST_t *mac, void config_dci_pdu(NR_UE_MAC_INST_t *mac,
fapi_nr_dl_config_request_t *dl_config, fapi_nr_dl_config_request_t *dl_config,
const int rnti_type, const int rnti_type,
...@@ -154,36 +153,40 @@ void config_dci_pdu(NR_UE_MAC_INST_t *mac, ...@@ -154,36 +153,40 @@ void config_dci_pdu(NR_UE_MAC_INST_t *mac,
rel15->coreset.pdcch_dmrs_scrambling_id = mac->physCellId; rel15->coreset.pdcch_dmrs_scrambling_id = mac->physCellId;
} }
rel15->num_dci_options = (mac->ra.ra_state == WAIT_RAR || rnti_type == TYPE_SI_RNTI_) ? 1 : 2; int temp_num_dci_options = (mac->ra.ra_state == WAIT_RAR || rnti_type == TYPE_SI_RNTI_) ? 1 : 2;
int dci_format[2] = {0};
if (ss->searchSpaceType->present == NR_SearchSpace__searchSpaceType_PR_ue_Specific) { if (ss->searchSpaceType->present == NR_SearchSpace__searchSpaceType_PR_ue_Specific) {
if (ss->searchSpaceType->choice.ue_Specific->dci_Formats == if (ss->searchSpaceType->choice.ue_Specific->dci_Formats ==
NR_SearchSpace__searchSpaceType__ue_Specific__dci_Formats_formats0_0_And_1_0) { NR_SearchSpace__searchSpaceType__ue_Specific__dci_Formats_formats0_0_And_1_0) {
rel15->dci_format_options[0] = NR_DL_DCI_FORMAT_1_0; dci_format[0] = NR_DL_DCI_FORMAT_1_0;
rel15->dci_format_options[1] = NR_UL_DCI_FORMAT_0_0; dci_format[1] = NR_UL_DCI_FORMAT_0_0;
} }
else { else {
rel15->dci_format_options[0] = NR_DL_DCI_FORMAT_1_1; dci_format[0] = NR_DL_DCI_FORMAT_1_1;
rel15->dci_format_options[1] = NR_UL_DCI_FORMAT_0_1; dci_format[1] = NR_UL_DCI_FORMAT_0_1;
} }
} }
else { // common else { // common
AssertFatal(ss->searchSpaceType->choice.common->dci_Format0_0_AndFormat1_0, AssertFatal(ss->searchSpaceType->choice.common->dci_Format0_0_AndFormat1_0,
"Only supporting format 10 and 00 for common SS\n"); "Only supporting format 10 and 00 for common SS\n");
rel15->dci_format_options[0] = NR_DL_DCI_FORMAT_1_0; dci_format[0] = NR_DL_DCI_FORMAT_1_0;
rel15->dci_format_options[1] = NR_UL_DCI_FORMAT_0_0; dci_format[1] = NR_UL_DCI_FORMAT_0_0;
} }
NR_UE_ServingCell_Info_t *sc_info = &mac->sc_info; NR_UE_ServingCell_Info_t *sc_info = &mac->sc_info;
// loop over RNTI type and configure resource allocation for DCI // loop over DCI options and configure resource allocation
for (int i = 0; i < rel15->num_dci_options; i++) { // need to configure mac->def_dci_pdu_rel15 for all possible format options
for (int i = 0; i < temp_num_dci_options; i++) {
rel15->ss_type_options[i] = ss->searchSpaceType->present; rel15->ss_type_options[i] = ss->searchSpaceType->present;
const int dci_format = rel15->dci_format_options[i]; if (dci_format[i] == NR_DL_DCI_FORMAT_1_0 || dci_format[i] == NR_UL_DCI_FORMAT_0_0)
rel15->dci_format_options[i] = NFAPI_NR_FORMAT_0_0_AND_1_0;
else
rel15->dci_format_options[i] = NFAPI_NR_FORMAT_0_1_AND_1_1;
uint16_t alt_size = 0; uint16_t alt_size = 0;
if(current_DL_BWP) { if(current_DL_BWP) {
// computing alternative size for padding // computing alternative size for padding or truncation
dci_pdu_rel15_t temp_pdu; dci_pdu_rel15_t temp_pdu;
if(dci_format == NR_DL_DCI_FORMAT_1_0) if (dci_format[i] == NR_DL_DCI_FORMAT_1_0)
alt_size = nr_dci_size(current_DL_BWP, alt_size = nr_dci_size(current_DL_BWP,
current_UL_BWP, current_UL_BWP,
sc_info, sc_info,
...@@ -196,7 +199,7 @@ void config_dci_pdu(NR_UE_MAC_INST_t *mac, ...@@ -196,7 +199,7 @@ void config_dci_pdu(NR_UE_MAC_INST_t *mac,
ss->searchSpaceType->present, ss->searchSpaceType->present,
mac->type0_PDCCH_CSS_config.num_rbs, mac->type0_PDCCH_CSS_config.num_rbs,
0); 0);
if(dci_format == NR_UL_DCI_FORMAT_0_0) if (dci_format[i] == NR_UL_DCI_FORMAT_0_0)
alt_size = nr_dci_size(current_DL_BWP, alt_size = nr_dci_size(current_DL_BWP,
current_UL_BWP, current_UL_BWP,
sc_info, sc_info,
...@@ -215,8 +218,8 @@ void config_dci_pdu(NR_UE_MAC_INST_t *mac, ...@@ -215,8 +218,8 @@ void config_dci_pdu(NR_UE_MAC_INST_t *mac,
current_UL_BWP, current_UL_BWP,
sc_info, sc_info,
mac->pdsch_HARQ_ACK_Codebook, mac->pdsch_HARQ_ACK_Codebook,
&mac->def_dci_pdu_rel15[dl_config->slot][dci_format], &mac->def_dci_pdu_rel15[dl_config->slot][dci_format[i]],
dci_format, dci_format[i],
rnti_type, rnti_type,
coreset, coreset,
dl_bwp_id, dl_bwp_id,
...@@ -225,6 +228,13 @@ void config_dci_pdu(NR_UE_MAC_INST_t *mac, ...@@ -225,6 +228,13 @@ void config_dci_pdu(NR_UE_MAC_INST_t *mac,
alt_size); alt_size);
} }
// DCI 0_0 and 1_0 are same size, L1 just needs to look for 1 option
// L2 decides format based on format indicator in payload
if (rel15->dci_format_options[0] == NFAPI_NR_FORMAT_0_0_AND_1_0)
rel15->num_dci_options = 1;
else
rel15->num_dci_options = 2;
rel15->BWPStart = coreset_id == 0 ? mac->type0_PDCCH_CSS_config.cset_start_rb : current_DL_BWP->BWPStart; rel15->BWPStart = coreset_id == 0 ? mac->type0_PDCCH_CSS_config.cset_start_rb : current_DL_BWP->BWPStart;
rel15->BWPSize = coreset_id == 0 ? mac->type0_PDCCH_CSS_config.num_rbs : current_DL_BWP->BWPSize; rel15->BWPSize = coreset_id == 0 ? mac->type0_PDCCH_CSS_config.num_rbs : current_DL_BWP->BWPSize;
......
openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.c
View file @ 75ec3861
...@@ -1064,14 +1064,9 @@ static int handle_bcch_dlsch(NR_UE_MAC_INST_t *mac, ...@@ -1064,14 +1064,9 @@ static int handle_bcch_dlsch(NR_UE_MAC_INST_t *mac,
} }
// L2 Abstraction Layer // L2 Abstraction Layer
static int handle_dci(NR_UE_MAC_INST_t *mac, static nr_dci_format_t handle_dci(NR_UE_MAC_INST_t *mac, frame_t frame, int slot, fapi_nr_dci_indication_pdu_t *dci)
int cc_id,
unsigned int gNB_index,
frame_t frame,
int slot,
fapi_nr_dci_indication_pdu_t *dci)
{ {
return nr_ue_process_dci_indication_pdu(mac, cc_id, gNB_index, frame, slot, dci); return nr_ue_process_dci_indication_pdu(mac, frame, slot, dci);
} }
static void handle_ssb_meas(NR_UE_MAC_INST_t *mac, uint8_t ssb_index, int16_t rsrp_dbm) static void handle_ssb_meas(NR_UE_MAC_INST_t *mac, uint8_t ssb_index, int16_t rsrp_dbm)
...@@ -1165,26 +1160,18 @@ static uint32_t nr_ue_dl_processing(nr_downlink_indication_t *dl_info) ...@@ -1165,26 +1160,18 @@ static uint32_t nr_ue_dl_processing(nr_downlink_indication_t *dl_info)
LOG_T(MAC, "[L2][IF MODULE][DL INDICATION][DCI_IND]\n"); LOG_T(MAC, "[L2][IF MODULE][DL INDICATION][DCI_IND]\n");
for (int i = 0; i < dl_info->dci_ind->number_of_dcis; i++) { for (int i = 0; i < dl_info->dci_ind->number_of_dcis; i++) {
LOG_T(MAC, ">>>NR_IF_Module i=%d, dl_info->dci_ind->number_of_dcis=%d\n", i, dl_info->dci_ind->number_of_dcis); LOG_T(MAC, ">>>NR_IF_Module i=%d, dl_info->dci_ind->number_of_dcis=%d\n", i, dl_info->dci_ind->number_of_dcis);
int8_t ret = handle_dci(mac, nr_dci_format_t dci_format = handle_dci(mac, dl_info->frame, dl_info->slot, dl_info->dci_ind->dci_list + i);
dl_info->cc_id,
dl_info->gNB_index,
dl_info->frame,
dl_info->slot,
dl_info->dci_ind->dci_list + i);
if (ret < 0)
continue;
fapi_nr_dci_indication_pdu_t *dci_index = dl_info->dci_ind->dci_list + i;
/* The check below filters out UL_DCIs which are being processed as DL_DCIs. */ /* The check below filters out UL_DCIs which are being processed as DL_DCIs. */
if (dci_index->dci_format != NR_DL_DCI_FORMAT_1_0 && dci_index->dci_format != NR_DL_DCI_FORMAT_1_1) { if (dci_format != NR_DL_DCI_FORMAT_1_0 && dci_format != NR_DL_DCI_FORMAT_1_1) {
LOG_D(NR_MAC, "We are filtering a UL_DCI to prevent it from being treated like a DL_DCI\n"); LOG_D(NR_MAC, "We are filtering a UL_DCI to prevent it from being treated like a DL_DCI\n");
continue; continue;
} }
dci_pdu_rel15_t *def_dci_pdu_rel15 = &mac->def_dci_pdu_rel15[dl_info->slot][dci_index->dci_format]; dci_pdu_rel15_t *def_dci_pdu_rel15 = &mac->def_dci_pdu_rel15[dl_info->slot][dci_format];
g_harq_pid = def_dci_pdu_rel15->harq_pid; g_harq_pid = def_dci_pdu_rel15->harq_pid;
LOG_T(NR_MAC, "Setting harq_pid = %d and dci_index = %d (based on format)\n", g_harq_pid, dci_index->dci_format); LOG_T(NR_MAC, "Setting harq_pid = %d and dci_index = %d (based on format)\n", g_harq_pid, dci_format);
ret_mask |= (ret << FAPI_NR_DCI_IND); ret_mask |= (1 << FAPI_NR_DCI_IND);
AssertFatal(nr_ue_if_module_inst[dl_info->module_id] != NULL, "IF module is NULL!\n"); AssertFatal(nr_ue_if_module_inst[dl_info->module_id] != NULL, "IF module is NULL!\n");
fapi_nr_dl_config_request_t *dl_config = get_dl_config_request(mac, dl_info->slot); fapi_nr_dl_config_request_t *dl_config = get_dl_config_request(mac, dl_info->slot);
nr_scheduled_response_t scheduled_response = {.dl_config = dl_config, nr_scheduled_response_t scheduled_response = {.dl_config = dl_config,
...@@ -1196,70 +1183,70 @@ static uint32_t nr_ue_dl_processing(nr_downlink_indication_t *dl_info) ...@@ -1196,70 +1183,70 @@ static uint32_t nr_ue_dl_processing(nr_downlink_indication_t *dl_info)
memset(def_dci_pdu_rel15, 0, sizeof(*def_dci_pdu_rel15)); memset(def_dci_pdu_rel15, 0, sizeof(*def_dci_pdu_rel15));
} }
dl_info->dci_ind = NULL; dl_info->dci_ind = NULL;
} }
if (dl_info->rx_ind != NULL) { if (dl_info->rx_ind != NULL) {
for (int i = 0; i < dl_info->rx_ind->number_pdus; ++i) { for (int i = 0; i < dl_info->rx_ind->number_pdus; ++i) {
fapi_nr_rx_indication_body_t rx_indication_body = dl_info->rx_ind->rx_indication_body[i]; fapi_nr_rx_indication_body_t rx_indication_body = dl_info->rx_ind->rx_indication_body[i];
LOG_D(NR_MAC, LOG_D(NR_MAC,
"slot %d Sending DL indication to MAC. 1 PDU type %d of %d total number of PDUs \n", "slot %d Sending DL indication to MAC. 1 PDU type %d of %d total number of PDUs \n",
dl_info->slot, dl_info->slot,
rx_indication_body.pdu_type, rx_indication_body.pdu_type,
dl_info->rx_ind->number_pdus); dl_info->rx_ind->number_pdus);
switch(rx_indication_body.pdu_type){ switch(rx_indication_body.pdu_type){
case FAPI_NR_RX_PDU_TYPE_SSB: case FAPI_NR_RX_PDU_TYPE_SSB:
handle_rlm(rx_indication_body.ssb_pdu.radiolink_monitoring, handle_rlm(rx_indication_body.ssb_pdu.radiolink_monitoring,
dl_info->frame, dl_info->frame,
mac); mac);
if(rx_indication_body.ssb_pdu.decoded_pdu) { if(rx_indication_body.ssb_pdu.decoded_pdu) {
handle_ssb_meas(mac, handle_ssb_meas(mac,
rx_indication_body.ssb_pdu.ssb_index, rx_indication_body.ssb_pdu.ssb_index,
rx_indication_body.ssb_pdu.rsrp_dBm); rx_indication_body.ssb_pdu.rsrp_dBm);
ret_mask |= (handle_bcch_bch(mac, ret_mask |= (handle_bcch_bch(mac,
dl_info->cc_id, dl_info->cc_id,
dl_info->gNB_index, dl_info->gNB_index,
dl_info->phy_data, dl_info->phy_data,
rx_indication_body.ssb_pdu.pdu, rx_indication_body.ssb_pdu.pdu,
rx_indication_body.ssb_pdu.additional_bits, rx_indication_body.ssb_pdu.additional_bits,
rx_indication_body.ssb_pdu.ssb_index, rx_indication_body.ssb_pdu.ssb_index,
rx_indication_body.ssb_pdu.ssb_length, rx_indication_body.ssb_pdu.ssb_length,
rx_indication_body.ssb_pdu.ssb_start_subcarrier, rx_indication_body.ssb_pdu.ssb_start_subcarrier,
rx_indication_body.ssb_pdu.cell_id)) << FAPI_NR_RX_PDU_TYPE_SSB; rx_indication_body.ssb_pdu.cell_id)) << FAPI_NR_RX_PDU_TYPE_SSB;
} }
break; break;
case FAPI_NR_RX_PDU_TYPE_SIB: case FAPI_NR_RX_PDU_TYPE_SIB:
ret_mask |= (handle_bcch_dlsch(mac, ret_mask |= (handle_bcch_dlsch(mac,
dl_info->cc_id, dl_info->gNB_index, dl_info->cc_id, dl_info->gNB_index,
rx_indication_body.pdsch_pdu.ack_nack, rx_indication_body.pdsch_pdu.ack_nack,
rx_indication_body.pdsch_pdu.pdu, rx_indication_body.pdsch_pdu.pdu,
rx_indication_body.pdsch_pdu.pdu_length)) << FAPI_NR_RX_PDU_TYPE_SIB; rx_indication_body.pdsch_pdu.pdu_length)) << FAPI_NR_RX_PDU_TYPE_SIB;
break; break;
case FAPI_NR_RX_PDU_TYPE_DLSCH: case FAPI_NR_RX_PDU_TYPE_DLSCH:
ret_mask |= (handle_dlsch(mac, dl_info, i)) << FAPI_NR_RX_PDU_TYPE_DLSCH; ret_mask |= (handle_dlsch(mac, dl_info, i)) << FAPI_NR_RX_PDU_TYPE_DLSCH;
break; break;
case FAPI_NR_RX_PDU_TYPE_RAR: case FAPI_NR_RX_PDU_TYPE_RAR:
ret_mask |= (handle_dlsch(mac, dl_info, i)) << FAPI_NR_RX_PDU_TYPE_RAR; ret_mask |= (handle_dlsch(mac, dl_info, i)) << FAPI_NR_RX_PDU_TYPE_RAR;
if (!dl_info->rx_ind->rx_indication_body[i].pdsch_pdu.ack_nack) if (!dl_info->rx_ind->rx_indication_body[i].pdsch_pdu.ack_nack)
LOG_W(PHY, "Received a RAR-Msg2 but LDPC decode failed\n"); LOG_W(PHY, "Received a RAR-Msg2 but LDPC decode failed\n");
else else
LOG_I(PHY, "RAR-Msg2 decoded\n"); LOG_I(PHY, "RAR-Msg2 decoded\n");
break; break;
case FAPI_NR_CSIRS_IND: case FAPI_NR_CSIRS_IND:
ret_mask |= (handle_csirs_measurements(mac, ret_mask |= (handle_csirs_measurements(mac,
dl_info->frame, dl_info->frame,
dl_info->slot, dl_info->slot,
&rx_indication_body.csirs_measurements)) << FAPI_NR_CSIRS_IND; &rx_indication_body.csirs_measurements)) << FAPI_NR_CSIRS_IND;
break; break;
default: default:
break; break;
}
} }
dl_info->rx_ind = NULL;
} }
return ret_mask; dl_info->rx_ind = NULL;
}
return ret_mask;
} }
int nr_ue_dl_indication(nr_downlink_indication_t *dl_info) int nr_ue_dl_indication(nr_downlink_indication_t *dl_info)
......
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