fix for SA nr of dl harq

openair2/LAYER2/NR_MAC_gNB/config.c

@@ -610,12 +610,23 @@ int rrc_mac_config_req_gNB(module_id_t Mod_idP,
       UE_info->CellGroup[UE_id] = CellGroup;
       LOG_I(NR_MAC,"Modified UE_id %d/%x with CellGroup\n",UE_id,rnti);
       process_CellGroup(CellGroup,&UE_info->UE_sched_ctrl[UE_id]);
+      const NR_ServingCellConfig_t *servingCellConfig = CellGroup ? CellGroup->spCellConfig->spCellConfigDedicated : NULL;
+      const NR_PDSCH_ServingCellConfig_t *pdsch = servingCellConfig ? servingCellConfig->pdsch_ServingCellConfig->choice.setup : NULL;
+      const int nrofHARQ = pdsch ? (pdsch->nrofHARQ_ProcessesForPDSCH ?
+                           get_nrofHARQ_ProcessesForPDSCH(*pdsch->nrofHARQ_ProcessesForPDSCH) : 8) : 8;
+      // add all available DL HARQ processes for this UE
+      NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
+      create_nr_list(&sched_ctrl->available_dl_harq, nrofHARQ);
+      for (int harq = 0; harq < nrofHARQ; harq++)
+        add_tail_nr_list(&sched_ctrl->available_dl_harq, harq);
+      create_nr_list(&sched_ctrl->feedback_dl_harq, nrofHARQ);
+      create_nr_list(&sched_ctrl->retrans_dl_harq, nrofHARQ);
       // update coreset/searchspace
       void *bwpd = NULL;
       target_ss = NR_SearchSpace__searchSpaceType_PR_common;
-      if ((UE_info->UE_sched_ctrl[UE_id].active_bwp)) {
+      if ((sched_ctrl->active_bwp)) {
         target_ss = NR_SearchSpace__searchSpaceType_PR_ue_Specific;
-        bwpd = (void*)UE_info->UE_sched_ctrl[UE_id].active_bwp->bwp_Dedicated;
+        bwpd = (void*)sched_ctrl->active_bwp->bwp_Dedicated;
       }
       else if (CellGroup->spCellConfig &&
                  CellGroup->spCellConfig->spCellConfigDedicated &&
@@ -623,9 +634,9 @@ int rrc_mac_config_req_gNB(module_id_t Mod_idP,
         target_ss = NR_SearchSpace__searchSpaceType_PR_ue_Specific;
         bwpd = (void*)CellGroup->spCellConfig->spCellConfigDedicated->initialDownlinkBWP;
       }
-      UE_info->UE_sched_ctrl[UE_id].search_space = get_searchspace(scc, bwpd, target_ss);
-      UE_info->UE_sched_ctrl[UE_id].coreset = get_coreset(Mod_idP, scc, bwpd, UE_info->UE_sched_ctrl[UE_id].search_space, target_ss);
-      UE_info->UE_sched_ctrl[UE_id].maxL = 2;
+      sched_ctrl->search_space = get_searchspace(scc, bwpd, target_ss);
+      sched_ctrl->coreset = get_coreset(Mod_idP, scc, bwpd, sched_ctrl->search_space, target_ss);
+      sched_ctrl->maxL = 2;
     }
   }
   VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_MAC_CONFIG, VCD_FUNCTION_OUT);

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c

@@ -1991,15 +1991,16 @@ int add_new_nr_ue(module_id_t mod_idP, rnti_t rntiP, NR_CellGroupConfig_t *CellG
 				       "no pdsch-ServingCellConfig found for UE %d\n",
 				       UE_id);
     const NR_PDSCH_ServingCellConfig_t *pdsch = servingCellConfig ? servingCellConfig->pdsch_ServingCellConfig->choice.setup : NULL;
-    const int nrofHARQ = pdsch ? (pdsch->nrofHARQ_ProcessesForPDSCH ?
-				  get_nrofHARQ_ProcessesForPDSCH(*pdsch->nrofHARQ_ProcessesForPDSCH) : 8) : 8;
-    // add all available DL HARQ processes for this UE
-    create_nr_list(&sched_ctrl->available_dl_harq, nrofHARQ);
-    for (int harq = 0; harq < nrofHARQ; harq++)
-      add_tail_nr_list(&sched_ctrl->available_dl_harq, harq);
-    create_nr_list(&sched_ctrl->feedback_dl_harq, nrofHARQ);
-    create_nr_list(&sched_ctrl->retrans_dl_harq, nrofHARQ);
-
+    if (pdsch) {
+      const int nrofHARQ = pdsch->nrofHARQ_ProcessesForPDSCH ?
+                           get_nrofHARQ_ProcessesForPDSCH(*pdsch->nrofHARQ_ProcessesForPDSCH) : 8;
+      // add all available DL HARQ processes for this UE
+      create_nr_list(&sched_ctrl->available_dl_harq, nrofHARQ);
+      for (int harq = 0; harq < nrofHARQ; harq++)
+        add_tail_nr_list(&sched_ctrl->available_dl_harq, harq);
+      create_nr_list(&sched_ctrl->feedback_dl_harq, nrofHARQ);
+      create_nr_list(&sched_ctrl->retrans_dl_harq, nrofHARQ);
+    }
     // add all available UL HARQ processes for this UE
     create_nr_list(&sched_ctrl->available_ul_harq, 16);
     for (int harq = 0; harq < 16; harq++)

openair2/LAYER2/NR_MAC_gNB/mac_proto.h

@@ -306,6 +306,8 @@ int get_spf(nfapi_nr_config_request_scf_t *cfg);
 
 int to_absslot(nfapi_nr_config_request_scf_t *cfg,int frame,int slot);
 
+int get_nrofHARQ_ProcessesForPDSCH(e_NR_PDSCH_ServingCellConfig__nrofHARQ_ProcessesForPDSCH n);
+
 void nr_get_tbs_dl(nfapi_nr_dl_tti_pdsch_pdu *pdsch_pdu,
 		   int x_overhead,
                    uint8_t numdmrscdmgroupnodata,