Merge remote-tracking branch 'origin/NR_UE_CSIRS_scheduling' into integration_2022_wk09

nfapi/open-nFAPI/nfapi/public_inc/fapi_nr_ue_constants.h

@@ -46,7 +46,9 @@
 #define FAPI_NR_DL_CONFIG_TYPE_RA_DLSCH 0x03
 #define FAPI_NR_DL_CONFIG_TYPE_SI_DLSCH 0x04
 #define FAPI_NR_DL_CONFIG_TYPE_P_DLSCH 0x05
-#define FAPI_NR_DL_CONFIG_TYPES 0x05
+#define FAPI_NR_DL_CONFIG_TYPE_CSI_RS 0x06
+#define FAPI_NR_DL_CONFIG_TYPE_CSI_IM 0x07
+#define FAPI_NR_DL_CONFIG_TYPES 0x07
 
 #define FAPI_NR_CCE_REG_MAPPING_TYPE_INTERLEAVED 0x01
 #define FAPI_NR_CCE_REG_MAPPING_TYPE_NON_INTERLEAVED 0x02

nfapi/open-nFAPI/nfapi/public_inc/fapi_nr_ue_interface.h

@@ -473,11 +473,53 @@ typedef struct {
   fapi_nr_dl_config_dlsch_pdu_rel15_t dlsch_config_rel15;
 } fapi_nr_dl_config_dlsch_pdu;
 
+
+typedef struct {
+  uint16_t bwp_size;//
+  uint16_t bwp_start;//
+  uint8_t  subcarrier_spacing;//
+  uint8_t  cyclic_prefix;//
+  uint16_t start_rb;
+  uint16_t nr_of_rbs;
+  uint8_t  csi_type;//Value: 0:TRS 1:CSI-RS NZP 2:CSI-RS ZP
+  uint8_t  row;//Row entry into the CSI Resource location table. [TS38.211, sec 7.4.1.5.3 and table 7.4.1.5.3-1] Value: 1-18
+  uint16_t freq_domain;//Value: Up to the 12 LSBs, actual size is determined by the Row parameter
+  uint8_t  symb_l0;//The time domain location l0 and firstOFDMSymbolInTimeDomain Value: 0->13
+  uint8_t  symb_l1;//
+  uint8_t  cdm_type;
+  uint8_t  freq_density;//The density field, p and comb offset (for dot5).0: dot5 (even RB), 1: dot5 (odd RB), 2: one, 3: three
+  uint16_t scramb_id;//ScramblingID of the CSI-RS [TS38.214, sec 5.2.2.3.1] Value: 0->1023
+} fapi_nr_dl_config_csirs_pdu_rel15_t;
+
+
+typedef struct {
+  uint16_t bwp_size;
+  uint16_t bwp_start;
+  uint8_t  subcarrier_spacing;
+  uint16_t start_rb;
+  uint16_t nr_of_rbs;
+  uint8_t k_csiim[4];
+  uint8_t l_csiim[4];
+} fapi_nr_dl_config_csiim_pdu_rel15_t;
+
+
+typedef struct {
+  fapi_nr_dl_config_csirs_pdu_rel15_t csirs_config_rel15;
+} fapi_nr_dl_config_csirs_pdu;
+
+
+typedef struct {
+  fapi_nr_dl_config_csiim_pdu_rel15_t csiim_config_rel15;
+} fapi_nr_dl_config_csiim_pdu;
+
+
 typedef struct {
   uint8_t pdu_type;
   union {
     fapi_nr_dl_config_dci_pdu dci_config_pdu;
     fapi_nr_dl_config_dlsch_pdu dlsch_config_pdu;
+    fapi_nr_dl_config_csirs_pdu csirs_config_pdu;
+    fapi_nr_dl_config_csiim_pdu csiim_config_pdu;
   };
 } fapi_nr_dl_config_request_pdu_t;
 

openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c

@@ -642,6 +642,7 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
                                 unsigned short p,
                                 unsigned char symbol,
                                 unsigned short BWPStart,
+                                uint8_t config_type,
                                 unsigned short bwp_start_subcarrier,
                                 unsigned short nb_rb_pdsch)
 {
@@ -653,10 +654,6 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
   int16_t *fl=NULL,*fm=NULL,*fr=NULL,*fml=NULL,*fmr=NULL,*fmm=NULL,*fdcl=NULL,*fdcr=NULL,*fdclh=NULL,*fdcrh=NULL, *frl=NULL, *frr=NULL;
   int ch_offset,symbol_offset;
 
-  NR_UE_DLSCH_t  **dlsch = ue->dlsch[proc->thread_id][gNB_id];
-  const unsigned char harq_pid = dlsch[0]->current_harq_pid;
-  NR_DL_UE_HARQ_t *dlsch0_harq = dlsch[0]->harq_processes[harq_pid];
-
   uint8_t nushift;
   int **dl_ch_estimates  =ue->pdsch_vars[proc->thread_id][gNB_id]->dl_ch_estimates;
   int **rxdataF=ue->common_vars.common_vars_rx_data_per_thread[proc->thread_id].rxdataF;
@@ -678,7 +675,6 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
   if (is_SI) {
     rb_offset -= BWPStart;
   }
-  uint8_t config_type = dlsch0_harq->dmrsConfigType;
   int8_t delta = get_delta(p, config_type);
 
   // checking if re-initialization of scrambling IDs is needed

openair1/PHY/NR_UE_ESTIMATION/nr_estimation.h

@@ -72,6 +72,7 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
                                 unsigned short p,
                                 unsigned char symbol,
                                 unsigned short BWPStart,
+                                uint8_t config_type,
                                 unsigned short bwp_start_subcarrier,
                                 unsigned short nb_rb_pdsch);
 

openair1/SCHED_NR_UE/phy_procedures_nr_ue.c

@@ -576,6 +576,7 @@ int nr_ue_pdsch_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, int gNB_
                                       get_dmrs_port(aatx,dlsch0_harq->dmrs_ports),
                                       m,
                                       BWPStart,
+                                      dlsch0_harq->dmrsConfigType,
                                       ue->frame_parms.first_carrier_offset+(BWPStart + pdsch_start_rb)*12,
                                       pdsch_nb_rb);
 #if 0

openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.c

@@ -3337,65 +3337,65 @@ uint16_t get_ssb_start_symbol(const long band, NR_SubcarrierSpacing_t scs, int i
 
 
 void csi_period_offset(NR_CSI_ReportConfig_t *csirep,
-                       NR_NZP_CSI_RS_Resource_t *nzpcsi,
+                       struct NR_CSI_ResourcePeriodicityAndOffset *periodicityAndOffset,
                        int *period, int *offset) {
 
-  if(nzpcsi != NULL) {
+  if(periodicityAndOffset != NULL) {
 
-    NR_CSI_ResourcePeriodicityAndOffset_PR p_and_o = nzpcsi->periodicityAndOffset->present;
+    NR_CSI_ResourcePeriodicityAndOffset_PR p_and_o = periodicityAndOffset->present;
 
     switch(p_and_o){
       case NR_CSI_ResourcePeriodicityAndOffset_PR_slots4:
         *period = 4;
-        *offset = nzpcsi->periodicityAndOffset->choice.slots4;
+        *offset = periodicityAndOffset->choice.slots4;
         break;
       case NR_CSI_ResourcePeriodicityAndOffset_PR_slots5:
         *period = 5;
-        *offset = nzpcsi->periodicityAndOffset->choice.slots5;
+        *offset = periodicityAndOffset->choice.slots5;
         break;
       case NR_CSI_ResourcePeriodicityAndOffset_PR_slots8:
         *period = 8;
-        *offset = nzpcsi->periodicityAndOffset->choice.slots8;
+        *offset = periodicityAndOffset->choice.slots8;
         break;
       case NR_CSI_ResourcePeriodicityAndOffset_PR_slots10:
         *period = 10;
-        *offset = nzpcsi->periodicityAndOffset->choice.slots10;
+        *offset = periodicityAndOffset->choice.slots10;
         break;
       case NR_CSI_ResourcePeriodicityAndOffset_PR_slots16:
         *period = 16;
-        *offset = nzpcsi->periodicityAndOffset->choice.slots16;
+        *offset = periodicityAndOffset->choice.slots16;
         break;
       case NR_CSI_ResourcePeriodicityAndOffset_PR_slots20:
         *period = 20;
-        *offset = nzpcsi->periodicityAndOffset->choice.slots20;
+        *offset = periodicityAndOffset->choice.slots20;
         break;
       case NR_CSI_ResourcePeriodicityAndOffset_PR_slots32:
         *period = 32;
-        *offset = nzpcsi->periodicityAndOffset->choice.slots32;
+        *offset = periodicityAndOffset->choice.slots32;
         break;
       case NR_CSI_ResourcePeriodicityAndOffset_PR_slots40:
         *period = 40;
-        *offset = nzpcsi->periodicityAndOffset->choice.slots40;
+        *offset = periodicityAndOffset->choice.slots40;
         break;
       case NR_CSI_ResourcePeriodicityAndOffset_PR_slots64:
         *period = 64;
-        *offset = nzpcsi->periodicityAndOffset->choice.slots64;
+        *offset = periodicityAndOffset->choice.slots64;
         break;
       case NR_CSI_ResourcePeriodicityAndOffset_PR_slots80:
         *period = 80;
-        *offset = nzpcsi->periodicityAndOffset->choice.slots80;
+        *offset = periodicityAndOffset->choice.slots80;
         break;
       case NR_CSI_ResourcePeriodicityAndOffset_PR_slots160:
         *period = 160;
-        *offset = nzpcsi->periodicityAndOffset->choice.slots160;
+        *offset = periodicityAndOffset->choice.slots160;
         break;
       case NR_CSI_ResourcePeriodicityAndOffset_PR_slots320:
         *period = 320;
-        *offset = nzpcsi->periodicityAndOffset->choice.slots320;
+        *offset = periodicityAndOffset->choice.slots320;
         break;
       case NR_CSI_ResourcePeriodicityAndOffset_PR_slots640:
         *period = 640;
-        *offset = nzpcsi->periodicityAndOffset->choice.slots640;
+        *offset = periodicityAndOffset->choice.slots640;
         break;
     default:
       AssertFatal(1==0,"No periodicity and offset found in CSI resource");

openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.h

@@ -161,7 +161,7 @@ int16_t get_N_RA_RB (int delta_f_RA_PRACH,int delta_f_PUSCH);
 void find_period_offest_SR (NR_SchedulingRequestResourceConfig_t *SchedulingReqRec, int *period, int *offset);
 
 void csi_period_offset(NR_CSI_ReportConfig_t *csirep,
-                       NR_NZP_CSI_RS_Resource_t *nzpcsi,
+                       struct NR_CSI_ResourcePeriodicityAndOffset *periodicityAndOffset,
                        int *period, int *offset);
 
 void reverse_n_bits(uint8_t *value, uint16_t bitlen);

openair2/LAYER2/NR_MAC_UE/mac_proto.h

@@ -214,6 +214,7 @@ uint8_t get_ssb_rsrp_payload(NR_UE_MAC_INST_t *mac,
 
 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);
 
 uint8_t get_rsrp_index(int rsrp);
@@ -351,6 +352,8 @@ and fills the PRACH PDU per each FD occasion.
 */
 void nr_ue_prach_scheduler(module_id_t module_idP, frame_t frameP, sub_frame_t slotP, int thread_id);
 void nr_ue_pucch_scheduler(module_id_t module_idP, frame_t frameP, int slotP, int thread_id);
+void nr_schedule_csirs_reception(NR_UE_MAC_INST_t *mac, int frame, int slot);
+void nr_schedule_csi_for_im(NR_UE_MAC_INST_t *mac, int frame, int slot);
 
 /* \brief This function schedules the Msg3 transmission
 @param

openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c

@@ -2403,7 +2403,7 @@ uint8_t nr_get_csi_measurements(NR_UE_MAC_INST_t *mac,
                       "CSI resource not found among PUCCH resources\n");
 
           pucch->resource_indicator = found;
-          csi_bits = nr_get_csi_payload(mac, pucch, csi_measconfig);
+          csi_bits += nr_get_csi_payload(mac, pucch, csi_report_id, csi_measconfig);
         }
       }
       else
@@ -2417,31 +2417,30 @@ uint8_t nr_get_csi_measurements(NR_UE_MAC_INST_t *mac,
 
 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) {
 
   int n_csi_bits = 0;
 
   AssertFatal(csi_MeasConfig->csi_ReportConfigToAddModList->list.count>0,"No CSI Report configuration available\n");
 
-  for (int csi_report_id=0; csi_report_id < csi_MeasConfig->csi_ReportConfigToAddModList->list.count; csi_report_id++){
-    struct NR_CSI_ReportConfig *csi_reportconfig = csi_MeasConfig->csi_ReportConfigToAddModList->list.array[csi_report_id];
-    NR_CSI_ResourceConfigId_t csi_ResourceConfigId = csi_reportconfig->resourcesForChannelMeasurement;
-    switch(csi_reportconfig->reportQuantity.present) {
-      case NR_CSI_ReportConfig__reportQuantity_PR_none:
-        break;
-      case NR_CSI_ReportConfig__reportQuantity_PR_ssb_Index_RSRP:
-        n_csi_bits += get_ssb_rsrp_payload(mac,pucch,csi_reportconfig,csi_ResourceConfigId,csi_MeasConfig);
-        break;
-      case NR_CSI_ReportConfig__reportQuantity_PR_cri_RSRP:
-      case NR_CSI_ReportConfig__reportQuantity_PR_cri_RI_PMI_CQI:
-      case NR_CSI_ReportConfig__reportQuantity_PR_cri_RI_i1:
-      case NR_CSI_ReportConfig__reportQuantity_PR_cri_RI_i1_CQI:
-      case NR_CSI_ReportConfig__reportQuantity_PR_cri_RI_CQI:
-      case NR_CSI_ReportConfig__reportQuantity_PR_cri_RI_LI_PMI_CQI:
-        AssertFatal(1==0,"Measurement report based on CSI-RS not availalble\n");
-      default:
-        AssertFatal(1==0,"Invalid CSI report quantity type %d\n",csi_reportconfig->reportQuantity.present);
-    }
+  struct NR_CSI_ReportConfig *csi_reportconfig = csi_MeasConfig->csi_ReportConfigToAddModList->list.array[csi_report_id];
+  NR_CSI_ResourceConfigId_t csi_ResourceConfigId = csi_reportconfig->resourcesForChannelMeasurement;
+  switch(csi_reportconfig->reportQuantity.present) {
+    case NR_CSI_ReportConfig__reportQuantity_PR_none:
+      break;
+    case NR_CSI_ReportConfig__reportQuantity_PR_ssb_Index_RSRP:
+      n_csi_bits = get_ssb_rsrp_payload(mac,pucch,csi_reportconfig,csi_ResourceConfigId,csi_MeasConfig);
+      break;
+    case NR_CSI_ReportConfig__reportQuantity_PR_cri_RSRP:
+    case NR_CSI_ReportConfig__reportQuantity_PR_cri_RI_PMI_CQI:
+    case NR_CSI_ReportConfig__reportQuantity_PR_cri_RI_i1:
+    case NR_CSI_ReportConfig__reportQuantity_PR_cri_RI_i1_CQI:
+    case NR_CSI_ReportConfig__reportQuantity_PR_cri_RI_CQI:
+    case NR_CSI_ReportConfig__reportQuantity_PR_cri_RI_LI_PMI_CQI:
+      AssertFatal(1==0,"Measurement report based on CSI-RS not availalble\n");
+    default:
+      AssertFatal(1==0,"Invalid CSI report quantity type %d\n",csi_reportconfig->reportQuantity.present);
   }
   return (n_csi_bits);
 }

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c

@@ -2491,11 +2491,11 @@ void nr_csirs_scheduling(int Mod_idP,
       for (int id = 0; id < csi_measconfig->nzp_CSI_RS_ResourceToAddModList->list.count; id++){
         nzpcsi = csi_measconfig->nzp_CSI_RS_ResourceToAddModList->list.array[id];
         NR_CSI_RS_ResourceMapping_t  resourceMapping = nzpcsi->resourceMapping;
-        csi_period_offset(NULL,nzpcsi,&period,&offset);
+        csi_period_offset(NULL,nzpcsi->periodicityAndOffset,&period,&offset);
 
         if((frame*n_slots_frame+slot-offset)%period == 0) {
 
-          LOG_I(MAC,"Scheduling CSI-RS in frame %d slot %d\n",frame,slot);
+          LOG_D(MAC,"Scheduling CSI-RS in frame %d slot %d\n",frame,slot);
 
           nfapi_nr_dl_tti_request_pdu_t *dl_tti_csirs_pdu = &dl_req->dl_tti_pdu_list[dl_req->nPDUs];
           memset((void*)dl_tti_csirs_pdu,0,sizeof(nfapi_nr_dl_tti_request_pdu_t));
@@ -2539,7 +2539,7 @@ void nr_csirs_scheduling(int Mod_idP,
             case NR_CSI_RS_ResourceMapping__frequencyDomainAllocation_PR_row2:
               csirs_pdu_rel15->row = 2;
               csirs_pdu_rel15->freq_domain = (((resourceMapping.frequencyDomainAllocation.choice.row2.buf[1]>>4)&0x0f) |
-                                             ((resourceMapping.frequencyDomainAllocation.choice.row2.buf[0]<<8)&0xff0));
+                                             ((resourceMapping.frequencyDomainAllocation.choice.row2.buf[0]<<4)&0xff0));
               for (int rb = csirs_pdu_rel15->start_rb; rb < (csirs_pdu_rel15->start_rb + csirs_pdu_rel15->nr_of_rbs); rb++)
                 vrb_map[rb+csirs_pdu_rel15->bwp_start] |= SL_to_bitmap(csirs_pdu_rel15->symb_l0, 1);
               break;
@@ -2554,6 +2554,7 @@ void nr_csirs_scheduling(int Mod_idP,
               // determining the row of table 7.4.1.5.3-1 in 38.211
               switch(resourceMapping.nrofPorts){
                 case NR_CSI_RS_ResourceMapping__nrofPorts_p1:
+                  AssertFatal(1==0,"Resource with 1 CSI port shouldn't be within other rows\n");
                   break;
                 case NR_CSI_RS_ResourceMapping__nrofPorts_p2:
                   csirs_pdu_rel15->row = 3;

openair2/RRC/NR/rrc_gNB_reconfig.c

@@ -1335,17 +1335,17 @@ void config_csirs(NR_ServingCellConfigCommon_t *servingcellconfigcommon,
        resourceMapping.frequencyDomainAllocation.choice.row2.buf = calloc(2, sizeof(uint8_t));
        resourceMapping.frequencyDomainAllocation.choice.row2.size = 2;
        resourceMapping.frequencyDomainAllocation.choice.row2.bits_unused = 4;
-       resourceMapping.frequencyDomainAllocation.choice.row2.buf[0]=0;
-       resourceMapping.frequencyDomainAllocation.choice.row2.buf[1]=16;
+       resourceMapping.frequencyDomainAllocation.choice.row2.buf[0] = 0;
+       resourceMapping.frequencyDomainAllocation.choice.row2.buf[1] = 16;
        resourceMapping.nrofPorts = NR_CSI_RS_ResourceMapping__nrofPorts_p1;
        resourceMapping.cdm_Type = NR_CSI_RS_ResourceMapping__cdm_Type_noCDM;
        break;
      case 2:
        resourceMapping.frequencyDomainAllocation.present = NR_CSI_RS_ResourceMapping__frequencyDomainAllocation_PR_other;
-       resourceMapping.frequencyDomainAllocation.choice.row2.buf = calloc(2, sizeof(uint8_t));
-       resourceMapping.frequencyDomainAllocation.choice.row2.size = 1;
-       resourceMapping.frequencyDomainAllocation.choice.row2.bits_unused = 2;
-       resourceMapping.frequencyDomainAllocation.choice.row2.buf[0]=4;
+       resourceMapping.frequencyDomainAllocation.choice.other.buf = calloc(2, sizeof(uint8_t));
+       resourceMapping.frequencyDomainAllocation.choice.other.size = 1;
+       resourceMapping.frequencyDomainAllocation.choice.other.bits_unused = 2;
+       resourceMapping.frequencyDomainAllocation.choice.other.buf[0] = 4;
        resourceMapping.nrofPorts = NR_CSI_RS_ResourceMapping__nrofPorts_p2;
        resourceMapping.cdm_Type = NR_CSI_RS_ResourceMapping__cdm_Type_fd_CDM2;
        break;