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Commit dd5ca817 authored by francescomani's avatar francescomani Committed by Laurent THOMAS
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MR2510 handling reception of CSI command for aperiodic CSI reporting

parent 77525618
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Showing with 245 additions and 97 deletions
nfapi/open-nFAPI/nfapi/public_inc/fapi_nr_ue_interface.h
View file @ dd5ca817
......@@ -37,18 +37,6 @@
typedef signed char int8_t;
*/
typedef struct {
uint8_t uci_format;
uint8_t uci_channel;
uint8_t harq_ack_bits;
uint32_t harq_ack;
uint8_t csi_bits;
uint32_t csi;
uint8_t sr_bits;
uint32_t sr;
} fapi_nr_uci_pdu_rel15_t;
typedef enum {
RLM_no_monitoring = 0,
RLM_out_of_sync = 1,
......@@ -250,10 +238,16 @@ typedef struct
typedef struct
{
// payloads with fixed array size
// no place to free the dinamically allocated
// vector without L1 implementation
uint16_t harq_ack_bit_length;
uint64_t harq_payload;
uint16_t csi_part1_bit_length;
uint64_t csi_part1_payload;
uint16_t csi_part2_bit_length;
uint8_t alpha_scaling;
uint64_t csi_part2_payload;
uint8_t alpha_scaling; // 0 = 0.5, 1 = 0.65, 2 = 0.8, 3 = 1
uint8_t beta_offset_harq_ack;
uint8_t beta_offset_csi1;
uint8_t beta_offset_csi2;
......
openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_ue.c
View file @ dd5ca817
......@@ -132,6 +132,11 @@ void nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
const nfapi_nr_ue_pusch_pdu_t *pusch_pdu = &ulsch_ue->pusch_pdu;
uint32_t tb_size = pusch_pdu->pusch_data.tb_size;
AssertFatal(pusch_pdu->pusch_uci.harq_ack_bit_length == 0 &&
pusch_pdu->pusch_uci.csi_part1_bit_length == 0 &&
pusch_pdu->pusch_uci.csi_part2_bit_length == 0,
"UCI on PUSCH not supported\n");
int start_symbol = pusch_pdu->start_symbol_index;
uint16_t ul_dmrs_symb_pos = pusch_pdu->ul_dmrs_symb_pos;
uint8_t number_of_symbols = pusch_pdu->nr_of_symbols;
......
openair2/LAYER2/NR_MAC_COMMON/nr_mac.h
View file @ dd5ca817
......@@ -563,6 +563,7 @@ typedef struct NR_UE_UL_BWP {
NR_PUSCH_TimeDomainResourceAllocationList_t *tdaList_Common;
NR_ConfiguredGrantConfig_t *configuredGrantConfig;
NR_PUSCH_Config_t *pusch_Config;
NR_UCI_OnPUSCH_t *uci_onPusch;
NR_PUCCH_Config_t *pucch_Config;
NR_PUCCH_ConfigCommon_t *pucch_ConfigCommon;
NR_SRS_Config_t *srs_Config;
......
openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.c
View file @ dd5ca817
......@@ -5211,7 +5211,7 @@ void compute_csi_bitlen(NR_CSI_MeasConfig_t *csi_MeasConfig, nr_csi_report_t *cs
int csi_resourceidx = 0;
while (found_resource == 0 && csi_resourceidx < csi_MeasConfig->csi_ResourceConfigToAddModList->list.count) {
csi_resourceconfig = csi_MeasConfig->csi_ResourceConfigToAddModList->list.array[csi_resourceidx];
if ( csi_resourceconfig->csi_ResourceConfigId == csi_ResourceConfigId)
if (csi_resourceconfig->csi_ResourceConfigId == csi_ResourceConfigId)
found_resource = 1;
csi_resourceidx++;
}
......@@ -5229,7 +5229,7 @@ void compute_csi_bitlen(NR_CSI_MeasConfig_t *csi_MeasConfig, nr_csi_report_t *cs
if (csi_MeasConfig->csi_SSB_ResourceSetToAddModList->list.array[csi_idx]->csi_SSB_ResourceSetId ==
*(csi_resourceconfig->csi_RS_ResourceSetList.choice.nzp_CSI_RS_SSB->csi_SSB_ResourceSetList->list.array[0])){
//We can configure only one SSB resource set from spec 38.331 IE CSI-ResourceConfig
nb_resources= csi_MeasConfig->csi_SSB_ResourceSetToAddModList->list.array[csi_idx]->csi_SSB_ResourceList.list.count;
nb_resources = csi_MeasConfig->csi_SSB_ResourceSetToAddModList->list.array[csi_idx]->csi_SSB_ResourceList.list.count;
csi_report->SSB_Index_list = csi_MeasConfig->csi_SSB_ResourceSetToAddModList->list.array[csi_idx]->csi_SSB_ResourceList.list.array;
csi_report->CSI_Index_list = NULL;
break;
......
openair2/LAYER2/NR_MAC_UE/mac_defs.h
View file @ dd5ca817
......@@ -428,7 +428,7 @@ typedef struct ssb_info {
// List of all the possible SSBs and their details
typedef struct ssb_list_info {
ssb_info_t tx_ssb[MAX_NB_SSB];
uint8_t nb_tx_ssb;
uint8_t nb_tx_ssb;
} ssb_list_info_t;
typedef struct nr_lcordered_info_s {
......@@ -455,6 +455,19 @@ typedef struct {
A_SEQUENCE_OF(NR_SearchSpace_t) list_SS;
} NR_BWP_PDCCH_t;
typedef struct csi_payload {
uint32_t part1_payload;
uint32_t part2_payload;
int p1_bits;
int p2_bits;
} csi_payload_t;
typedef enum {
WIDEBAND_ON_PUCCH,
SUBBAND_ON_PUCCH,
ON_PUSCH
} CSI_mapping_t;
/*!\brief Top level UE MAC structure */
typedef struct NR_UE_MAC_INST_s {
module_id_t ue_id;
......
openair2/LAYER2/NR_MAC_UE/mac_proto.h
View file @ dd5ca817
......@@ -216,6 +216,28 @@ void release_mac_configuration(NR_UE_MAC_INST_t *mac);
void nr_ue_ul_scheduler(nr_uplink_indication_t *ul_info);
void nr_ue_dl_scheduler(nr_downlink_indication_t *dl_info);
csi_payload_t nr_ue_aperiodic_csi_reporting(NR_UE_MAC_INST_t *mac, dci_field_t csi_request, int tda, long *K2);
/**\brief fill nr_scheduled_response struct instance
@param nr_scheduled_response_t * pointer to scheduled_response instance to fill
@param fapi_nr_dl_config_request_t* pointer to dl_config,
@param fapi_nr_ul_config_request_t* pointer to ul_config,
@param fapi_nr_tx_request_t* pointer to tx_request;
@param module_id_t mod_id module ID
@param int cc_id CC ID
@param frame_t frame frame number
@param int slot reference number
@param void *phy_pata pointer to a PHY specific structure to be filled in the scheduler response (can be null) */
void fill_scheduled_response(nr_scheduled_response_t *scheduled_response,
fapi_nr_dl_config_request_t *dl_config,
fapi_nr_ul_config_request_t *ul_config,
fapi_nr_tx_request_t *tx_request,
module_id_t mod_id,
int cc_id,
frame_t frame,
int slot,
void *phy_data);
/*! \fn int8_t nr_ue_get_SR(module_id_t module_idP, frame_t frameP, slot_t slotP);
\brief Called by PHY to get sdu for PUSCH transmission. It performs the following operations: Checks BSR for DCCH, DCCH1 and
DTCH corresponding to previous values computed either in SR or BSR procedures. It gets rlc status indications on DCCH,DCCH1 and
......@@ -285,28 +307,26 @@ bool trigger_periodic_scheduling_request(NR_UE_MAC_INST_t *mac,
int nr_get_csi_measurements(NR_UE_MAC_INST_t *mac, frame_t frame, int slot, PUCCH_sched_t *pucch);
uint8_t get_ssb_rsrp_payload(NR_UE_MAC_INST_t *mac,
PUCCH_sched_t *pucch,
struct NR_CSI_ReportConfig *csi_reportconfig,
NR_CSI_ResourceConfigId_t csi_ResourceConfigId,
NR_CSI_MeasConfig_t *csi_MeasConfig);
csi_payload_t get_ssb_rsrp_payload(NR_UE_MAC_INST_t *mac,
struct NR_CSI_ReportConfig *csi_reportconfig,
NR_CSI_ResourceConfigId_t csi_ResourceConfigId,
NR_CSI_MeasConfig_t *csi_MeasConfig);
csi_payload_t get_csirs_RI_PMI_CQI_payload(NR_UE_MAC_INST_t *mac,
struct NR_CSI_ReportConfig *csi_reportconfig,
NR_CSI_ResourceConfigId_t csi_ResourceConfigId,
NR_CSI_MeasConfig_t *csi_MeasConfig,
CSI_mapping_t mapping_type);
uint8_t get_csirs_RI_PMI_CQI_payload(NR_UE_MAC_INST_t *mac,
PUCCH_sched_t *pucch,
csi_payload_t get_csirs_RSRP_payload(NR_UE_MAC_INST_t *mac,
struct NR_CSI_ReportConfig *csi_reportconfig,
NR_CSI_ResourceConfigId_t csi_ResourceConfigId,
NR_CSI_MeasConfig_t *csi_MeasConfig);
uint8_t get_csirs_RSRP_payload(NR_UE_MAC_INST_t *mac,
PUCCH_sched_t *pucch,
struct NR_CSI_ReportConfig *csi_reportconfig,
NR_CSI_ResourceConfigId_t csi_ResourceConfigId,
NR_CSI_MeasConfig_t *csi_MeasConfig);
uint8_t nr_get_csi_payload(NR_UE_MAC_INST_t *mac,
PUCCH_sched_t *pucch,
int csi_report_id,
NR_CSI_MeasConfig_t *csi_MeasConfig);
csi_payload_t nr_get_csi_payload(NR_UE_MAC_INST_t *mac,
int csi_report_id,
CSI_mapping_t mapping_type,
NR_CSI_MeasConfig_t *csi_MeasConfig);
uint8_t get_rsrp_index(int rsrp);
uint8_t get_rsrp_diff_index(int best_rsrp,int current_rsrp);
......@@ -524,6 +544,7 @@ int nr_config_pusch_pdu(NR_UE_MAC_INST_t *mac,
NR_tda_info_t *tda_info,
nfapi_nr_ue_pusch_pdu_t *pusch_config_pdu,
dci_pdu_rel15_t *dci,
csi_payload_t *csi_report,
RAR_grant_t *rar_grant,
uint16_t rnti,
const nr_dci_format_t dci_format);
......
openair2/LAYER2/NR_MAC_UE/nr_ue_scheduler.c
View file @ dd5ca817
......@@ -429,6 +429,7 @@ int nr_config_pusch_pdu(NR_UE_MAC_INST_t *mac,
NR_tda_info_t *tda_info,
nfapi_nr_ue_pusch_pdu_t *pusch_config_pdu,
dci_pdu_rel15_t *dci,
csi_payload_t *csi_report,
RAR_grant_t *rar_grant,
uint16_t rnti,
const nr_dci_format_t dci_format)
......@@ -538,6 +539,38 @@ int nr_config_pusch_pdu(NR_UE_MAC_INST_t *mac,
pusch_config_pdu->tbslbrm = 0;
} else if (dci) {
if (dci->csi_request.nbits > 0 && dci->csi_request.val > 0) {
AssertFatal(csi_report, "CSI report needs to be present in case of CSI request\n");
pusch_config_pdu->pusch_uci.csi_part1_bit_length = csi_report->p1_bits;
pusch_config_pdu->pusch_uci.csi_part1_payload = csi_report->part1_payload;
pusch_config_pdu->pusch_uci.csi_part2_bit_length = csi_report->p2_bits;
pusch_config_pdu->pusch_uci.csi_part2_payload = csi_report->part2_payload;
AssertFatal(pusch_Config && pusch_Config->uci_OnPUSCH,
"UCI on PUSCH need to be configured\n");
pusch_config_pdu->pusch_uci.alpha_scaling = pusch_Config->uci_OnPUSCH->choice.setup->scaling;
AssertFatal(pusch_Config->uci_OnPUSCH->choice.setup->betaOffsets &&
pusch_Config->uci_OnPUSCH->choice.setup->betaOffsets->present == NR_UCI_OnPUSCH__betaOffsets_PR_semiStatic,
"Only semistatic beta offset is supported\n");
NR_BetaOffsets_t *beta_offsets = pusch_Config->uci_OnPUSCH->choice.setup->betaOffsets->choice.semiStatic;
pusch_config_pdu->pusch_uci.beta_offset_harq_ack = pusch_config_pdu->pusch_uci.harq_ack_bit_length > 2 ?
(pusch_config_pdu->pusch_uci.harq_ack_bit_length < 12 ? *beta_offsets->betaOffsetACK_Index2 :
*beta_offsets->betaOffsetACK_Index3) :
*beta_offsets->betaOffsetACK_Index1;
pusch_config_pdu->pusch_uci.beta_offset_csi1 = pusch_config_pdu->pusch_uci.csi_part1_bit_length < 12 ?
*beta_offsets->betaOffsetCSI_Part1_Index1 :
*beta_offsets->betaOffsetCSI_Part1_Index2;
pusch_config_pdu->pusch_uci.beta_offset_csi2 = pusch_config_pdu->pusch_uci.csi_part2_bit_length < 12 ?
*beta_offsets->betaOffsetCSI_Part2_Index1 :
*beta_offsets->betaOffsetCSI_Part2_Index2;
}
else {
pusch_config_pdu->pusch_uci.csi_part1_bit_length = 0;
pusch_config_pdu->pusch_uci.csi_part2_bit_length = 0;
}
pusch_config_pdu->pusch_uci.harq_ack_bit_length = 0;
pusch_config_pdu->bwp_start = current_UL_BWP->BWPStart;
pusch_config_pdu->bwp_size = current_UL_BWP->BWPSize;
......@@ -780,6 +813,48 @@ int nr_config_pusch_pdu(NR_UE_MAC_INST_t *mac,
return 0;
}
csi_payload_t nr_ue_aperiodic_csi_reporting(NR_UE_MAC_INST_t *mac, dci_field_t csi_request, int tda, long *k2)
{
NR_CSI_AperiodicTriggerStateList_t *aperiodicTriggerStateList = mac->sc_info.aperiodicTriggerStateList;
AssertFatal(aperiodicTriggerStateList, "Received CSI request via DCI but aperiodicTriggerStateList is not present\n");
int n_states = aperiodicTriggerStateList->list.count;
int n_ts = csi_request.nbits;
csi_payload_t csi = {0};
AssertFatal(n_states <= ((1 << n_ts) - 1), "Case of subselection indication of trigger states not supported yet\n");
int num_trig = 0;
for (int i = 0; i < n_ts; i++) {
// A non-zero codepoint of the CSI request field in the DCI is mapped to a CSI triggering state
// according to the order of the associated positions of the up to (2^n_ts -1) trigger states
// in CSI-AperiodicTriggerStateList with codepoint 1 mapped to the triggering state in the first position
if (csi_request.val & (1 << i)) {
AssertFatal(num_trig == 0, "Multiplexing more than 1 CSI report is not supported\n");
NR_CSI_AperiodicTriggerState_t *trigger_state = aperiodicTriggerStateList->list.array[i];
AssertFatal(trigger_state->associatedReportConfigInfoList.list.count == 1,
"Cannot handle more than 1 report configuration per state\n");
NR_CSI_AssociatedReportConfigInfo_t *reportconfig = trigger_state->associatedReportConfigInfoList.list.array[0];
NR_CSI_ReportConfigId_t id = reportconfig->reportConfigId;
NR_CSI_MeasConfig_t *csi_measconfig = mac->sc_info.csi_MeasConfig;
int found = -1;
for (int c = 0; c < csi_measconfig->csi_ReportConfigToAddModList->list.count; c++) {
NR_CSI_ReportConfig_t *report_config = csi_measconfig->csi_ReportConfigToAddModList->list.array[c];
if (report_config->reportConfigId == id) {
struct NR_CSI_ReportConfig__reportConfigType__aperiodic__reportSlotOffsetList *offset_list = &report_config->reportConfigType.choice.aperiodic->reportSlotOffsetList;
AssertFatal(tda < offset_list->list.count, "TDA index from DCI %d exceeds slot offset list %d\n", tda, offset_list->list.count);
if (k2 == NULL || *k2 < *offset_list->list.array[tda])
k2 = offset_list->list.array[tda];
found = c;
break;
}
}
AssertFatal(found >= 0, "Couldn't find csi-ReportConfig with ID %ld\n", id);
num_trig++;
csi = nr_get_csi_payload(mac, found, ON_PUSCH, csi_measconfig);
}
}
return csi;
}
int configure_srs_pdu(NR_UE_MAC_INST_t *mac,
NR_SRS_Resource_t *srs_resource,
fapi_nr_ul_config_srs_pdu *srs_config_pdu,
......@@ -2294,7 +2369,7 @@ uint8_t set_csirs_measurement_bitmap(NR_CSI_MeasConfig_t *csi_measconfig, NR_CSI
if (csi_res_id > NR_maxNrofCSI_ResourceConfigurations)
return meas_bitmap; // CSI-RS for tracking
for(int i = 0; i < csi_measconfig->csi_ReportConfigToAddModList->list.count; i++) {
struct NR_CSI_ReportConfig *report_config = csi_measconfig->csi_ReportConfigToAddModList->list.array[i];
NR_CSI_ReportConfig_t *report_config = csi_measconfig->csi_ReportConfigToAddModList->list.array[i];
if(report_config->resourcesForChannelMeasurement != csi_res_id)
continue;
// bit 0 RSRP bit 1 RI bit 2 LI bit 3 PMI bit 4 CQI bit 5 i1
......
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