modifications in get_searchspace => handle case for ue-specific on initialDownlinkBWP

openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c

@@ -587,10 +587,10 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
         ret = no_iteration_ldpc;
       }
       else {
-        LOG_D(PHY,"CRC NOT OK\n\033[0m");
+        LOG_D(PHY,"CRC NOT OK\n\033[0m"); /*
         ret = 1 + dlsch->max_ldpc_iterations;
 	dump_nrdlsch(phy_vars_ue,0,nr_slot_rx,&E,0,0);
-	exit(-1);
+	exit(-1);*/
       }
 
 

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c

@@ -452,10 +452,18 @@ void pf_dl(module_id_t module_id,
     if (UE_info->Msg4_ACKed[UE_id] != true) continue;
     NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
     int bwp_Id = sched_ctrl->active_bwp ? sched_ctrl->active_bwp->bwp_Id : 0; 
-    sched_ctrl->search_space = get_searchspace(scc,sched_ctrl->active_bwp, 
-					       sched_ctrl->active_bwp ? 
+    NR_BWP_DownlinkDedicated_t *bwp_Dedicated=NULL;
+    if (sched_ctrl->active_bwp) bwp_Dedicated = sched_ctrl->active_bwp->bwp_Dedicated;
+    else if (UE_info->CellGroup[UE_id] &&
+             UE_info->CellGroup[UE_id]->spCellConfig &&
+             UE_info->CellGroup[UE_id]->spCellConfig->spCellConfigDedicated)
+        bwp_Dedicated = UE_info->CellGroup[UE_id]->spCellConfig->spCellConfigDedicated->initialDownlinkBWP;
+
+    sched_ctrl->search_space = get_searchspace(scc,bwp_Dedicated,
+                                               bwp_Dedicated ?         
                                                NR_SearchSpace__searchSpaceType_PR_ue_Specific:
                                                NR_SearchSpace__searchSpaceType_PR_common);
+
     sched_ctrl->coreset = get_coreset(scc,sched_ctrl->active_bwp, sched_ctrl->search_space, 1 /* dedicated */);
     if (sched_ctrl->coreset == NULL) sched_ctrl->coreset = mac->sched_ctrlCommon->coreset;
     /* get the PID of a HARQ process awaiting retrnasmission, or -1 otherwise */

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c

@@ -154,16 +154,15 @@ NR_ControlResourceSet_t *get_coreset(NR_ServingCellConfigCommon_t *scc,
 }
 
 NR_SearchSpace_t *get_searchspace(NR_ServingCellConfigCommon_t *scc,
-				  NR_BWP_Downlink_t *bwp,
+				  NR_BWP_DownlinkDedicated_t *bwp_Dedicated,
 				  NR_SearchSpace__searchSpaceType_PR target_ss) {
 
-
-  const int n = bwp ?
-    bwp->bwp_Dedicated->pdcch_Config->choice.setup->searchSpacesToAddModList->list.count:
+  const int n = bwp_Dedicated ?
+    bwp_Dedicated->pdcch_Config->choice.setup->searchSpacesToAddModList->list.count:
     scc->downlinkConfigCommon->initialDownlinkBWP->pdcch_ConfigCommon->choice.setup->commonSearchSpaceList->list.count;
   for (int i=0;i<n;i++) {
-    NR_SearchSpace_t *ss = bwp ?
-      bwp->bwp_Dedicated->pdcch_Config->choice.setup->searchSpacesToAddModList->list.array[i]:
+    NR_SearchSpace_t *ss = bwp_Dedicated ?
+      bwp_Dedicated->pdcch_Config->choice.setup->searchSpacesToAddModList->list.array[i]:
       scc->downlinkConfigCommon->initialDownlinkBWP->pdcch_ConfigCommon->choice.setup->commonSearchSpaceList->list.array[i];
     AssertFatal(ss->controlResourceSetId != NULL, "ss->controlResourceSetId is null\n");
     AssertFatal(ss->searchSpaceType != NULL, "ss->searchSpaceType is null\n");
@@ -171,7 +170,7 @@ NR_SearchSpace_t *get_searchspace(NR_ServingCellConfigCommon_t *scc,
       return ss;
     }
   }
-  AssertFatal(0, "Couldn't find an adequate searchspace\n");
+  AssertFatal(0, "Couldn't find an adequate searchspace bwp_Dedicated %p\n",bwp_Dedicated);
 }
 
 int allocate_nr_CCEs(gNB_MAC_INST *nr_mac,

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c

@@ -695,8 +695,14 @@ void pf_ul(module_id_t module_id,
      * every TTI if we can save it, so check whether dci_format, TDA, or
      * num_dmrs_cdm_grps_no_data has changed and only then recompute */
     sched_ctrl->sched_pusch.time_domain_allocation = tda;
-    sched_ctrl->search_space = get_searchspace(scc,sched_ctrl->active_bwp, 
-					       sched_ctrl->active_bwp ? 
+    NR_BWP_DownlinkDedicated_t *bwp_Dedicated=NULL;
+    if (sched_ctrl->active_bwp) bwp_Dedicated = sched_ctrl->active_bwp->bwp_Dedicated;
+    else if (UE_info->CellGroup[UE_id] &&
+	     UE_info->CellGroup[UE_id]->spCellConfig &&
+	     UE_info->CellGroup[UE_id]->spCellConfig->spCellConfigDedicated) 
+	bwp_Dedicated = UE_info->CellGroup[UE_id]->spCellConfig->spCellConfigDedicated->initialDownlinkBWP;
+    sched_ctrl->search_space = get_searchspace(scc,bwp_Dedicated, 
+					       bwp_Dedicated ? 
 					       NR_SearchSpace__searchSpaceType_PR_ue_Specific:
 					       NR_SearchSpace__searchSpaceType_PR_common);
     sched_ctrl->coreset = get_coreset(scc,sched_ctrl->active_bwp, sched_ctrl->search_space, 1 /* dedicated */);

openair2/LAYER2/NR_MAC_gNB/mac_proto.h

@@ -271,7 +271,7 @@ NR_ControlResourceSet_t *get_coreset(NR_ServingCellConfigCommon_t *scc,
 
 /* find a search space within a BWP */
 NR_SearchSpace_t *get_searchspace(NR_ServingCellConfigCommon_t *scc,
-				  NR_BWP_Downlink_t *bwp,
+                                  NR_BWP_DownlinkDedicated_t *bwp_Dedicated,
                                   NR_SearchSpace__searchSpaceType_PR target_ss);
 
 long get_K2(NR_ServingCellConfigCommon_t *scc, NR_BWP_Uplink_t *ubwp, int time_domain_assignment, int mu);