Rename NR_sched_pusch_t and use for Freq Alloc + MCS

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c

@@ -1724,17 +1724,13 @@ int add_new_nr_ue(module_id_t mod_idP, rnti_t rntiP){
     UE_info->UE_sched_ctrl[UE_id].sched_pucch = (NR_sched_pucch **)malloc(num_slots_ul*sizeof(NR_sched_pucch *));
     for (int s=0; s<num_slots_ul;s++)
       UE_info->UE_sched_ctrl[UE_id].sched_pucch[s] = (NR_sched_pucch *)malloc(2*sizeof(NR_sched_pucch));
-    UE_info->UE_sched_ctrl[UE_id].sched_pusch = (NR_sched_pusch *)malloc(num_slots_ul*sizeof(NR_sched_pusch));
+    UE_info->UE_sched_ctrl[UE_id].sched_pusch = calloc(num_slots_ul, sizeof(NR_sched_pusch_t));
 
     for (int k=0; k<num_slots_ul; k++) {
       for (int l=0; l<2; l++)
         memset((void *) &UE_info->UE_sched_ctrl[UE_id].sched_pucch[k][l],
                0,
                sizeof(NR_sched_pucch));
-
-      memset((void *) &UE_info->UE_sched_ctrl[UE_id].sched_pusch[k],
-             0,
-             sizeof(NR_sched_pusch));
     }
     LOG_I(MAC, "gNB %d] Add NR UE_id %d : rnti %x\n",
           mod_idP,

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c

@@ -501,6 +501,11 @@ void nr_simple_ulsch_preprocessor(module_id_t module_id,
     return;
   }
   UE_info->num_pdcch_cand[UE_id][cid]++;
+
+  sched_ctrl->sched_pusch->mcs = 9;
+  sched_ctrl->sched_pusch->rbStart = 0;
+  sched_ctrl->sched_pusch->rbSize = get_softmodem_params()->phy_test ?
+    50 : NRRIV2BW(sched_ctrl->active_ubwp->bwp_Common->genericParameters.locationAndBandwidth,275);
 }
 
 void nr_schedule_ulsch(module_id_t module_id,
@@ -539,11 +544,6 @@ void nr_schedule_ulsch(module_id_t module_id,
   if (is_xlsch_in_slot(ulsch_in_slot_bitmap, sched_slot)
         && (!get_softmodem_params()->phy_test || sched_slot == 8)) {
 
-    const uint8_t mcs = 9;
-    const uint16_t rbStart = 0;
-    const uint16_t rbSize = get_softmodem_params()->phy_test ?
-      50 : NRRIV2BW(sched_ctrl->active_ubwp->bwp_Common->genericParameters.locationAndBandwidth,275);
-
     nfapi_nr_ul_dci_request_t *UL_dci_req = &RC.nrmac[module_id]->UL_dci_req[0];
     UL_dci_req->SFN = frame;
     UL_dci_req->Slot = slot;
@@ -607,7 +607,7 @@ void nr_schedule_ulsch(module_id_t module_id,
     else
       pusch_pdu->data_scrambling_id = *scc->physCellId;
 
-    pusch_pdu->mcs_index = mcs;
+    pusch_pdu->mcs_index = sched_ctrl->sched_pusch->mcs;
     const int target_ss = NR_SearchSpace__searchSpaceType_PR_ue_Specific;
     if (pusch_pdu->transform_precoding)
       pusch_pdu->mcs_table = get_pusch_mcs_table(pusch_Config->mcs_Table,
@@ -640,8 +640,8 @@ void nr_schedule_ulsch(module_id_t module_id,
     AssertFatal(pusch_Config->resourceAllocation == NR_PUSCH_Config__resourceAllocation_resourceAllocationType1,
                 "Only frequency resource allocation type 1 is currently supported\n");
     pusch_pdu->resource_alloc = 1; //type 1
-    pusch_pdu->rb_start = rbStart;
-    pusch_pdu->rb_size = rbSize;
+    pusch_pdu->rb_start = sched_ctrl->sched_pusch->rbStart;
+    pusch_pdu->rb_size = sched_ctrl->sched_pusch->rbSize;
     pusch_pdu->vrb_to_prb_mapping = 0;
 
     if (pusch_Config->frequencyHopping==NULL)
@@ -786,5 +786,8 @@ void nr_schedule_ulsch(module_id_t module_id,
     const int n_ubwp = secondaryCellGroup->spCellConfig->spCellConfigDedicated->uplinkConfig->uplinkBWP_ToAddModList->list.count;
     config_uldci(sched_ctrl->active_ubwp,pusch_pdu,pdcch_pdu_rel15,&dci_pdu_rel15[0],dci_formats,rnti_types,tda,UE_info->UE_sched_ctrl[UE_id].tpc0,n_ubwp,sched_ctrl->active_bwp->bwp_Id);
     fill_dci_pdu_rel15(scc,secondaryCellGroup,pdcch_pdu_rel15,dci_pdu_rel15,dci_formats,rnti_types,pusch_pdu->bwp_size,sched_ctrl->active_bwp->bwp_Id);
+
+
+    sched_ctrl->sched_pusch->rbSize = 0;
   }
 }

openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h

@@ -290,7 +290,14 @@ typedef struct NR_sched_pusch {
   int slot;
   bool active;
   nfapi_nr_pusch_pdu_t pusch_pdu;
-} NR_sched_pusch;
+
+  /// RB allocation within active uBWP
+  uint16_t rbSize;
+  uint16_t rbStart;
+
+  /// MCS
+  uint8_t mcs;
+} NR_sched_pusch_t;
 
 typedef struct NR_UE_harq {
   uint8_t is_waiting;
@@ -355,7 +362,7 @@ typedef struct {
   /// selected PUCCH index, if scheduled
   int pucch_sched_idx;
   int pucch_occ_idx;
-  NR_sched_pusch *sched_pusch;
+  NR_sched_pusch_t *sched_pusch;
 
   /// CCE index and aggregation, should be coherent with cce_list
   NR_SearchSpace_t *search_space;