configuration of search spaces fixed.

openair2/COMMON/platform_constants.h

@@ -84,7 +84,7 @@
     #else
       #define MAX_MOBILES_PER_ENB         16
       #define MAX_MOBILES_PER_ENB_NB_IoT  16
-      #define MAX_MOBILES_PER_GNB         16
+      #define MAX_MOBILES_PER_GNB         2//16
       #define MAX_eNB                      2
       #define MAX_gNB                      2
     #endif
@@ -97,7 +97,7 @@
   #define MAX_gNB                      2
 #endif
 
-#define NUMBER_OF_NR_DLSCH_MAX 16
+#define NUMBER_OF_NR_DLSCH_MAX 2//16
 #define NUMBER_OF_NR_ULSCH_MAX 16
 
 #define MAX_MANAGED_ENB_PER_MOBILE  2

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c

@@ -333,6 +333,7 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
   }
 
   // refresh UE list based on UEs dropped by PHY in previous subframe
+  /*
   for (i = 0; i < MAX_MOBILES_PER_GNB; i++) {
     if (UE_list->active[i]) {
 
@@ -351,7 +352,7 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
       
     } //END if (UE_list->active[i])
   } //END for (i = 0; i < MAX_MOBILES_PER_GNB; i++)
-  
+  */
   PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, module_idP, ENB_FLAG_YES,NOT_A_RNTI, frameP, slotP,module_idP);
   
   //  pdcp_run(&ctxt);

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c

@@ -911,14 +911,14 @@ void fill_nfapi_coresets_and_searchspaces(NR_CellGroupConfig_t *cg,
     }
     if (searchSpace_i->duration) ss->duration = *searchSpace_i->duration;
     else                         ss->duration = 1;
-
-
+    
+    
     AssertFatal(searchSpace_i->monitoringSymbolsWithinSlot->size == 2,
 		"ss_i->monitoringSymbolsWithinSlot = %d != 2\n",
 		searchSpace_i->monitoringSymbolsWithinSlot->size);
     ((uint8_t*)&ss->monitoring_symbols_in_slot)[1] = searchSpace_i->monitoringSymbolsWithinSlot->buf[0];
     ((uint8_t*)&ss->monitoring_symbols_in_slot)[0] = searchSpace_i->monitoringSymbolsWithinSlot->buf[1];
-
+    
     AssertFatal(searchSpace_i->nrofCandidates!=NULL,"searchSpace_%d->nrofCandidates is null\n",searchSpace_i->searchSpaceId);
     if (searchSpace_i->nrofCandidates->aggregationLevel1 == NR_SearchSpace__nrofCandidates__aggregationLevel1_n8)
       ss->number_of_candidates[0] = 8;
@@ -935,17 +935,28 @@ void fill_nfapi_coresets_and_searchspaces(NR_CellGroupConfig_t *cg,
     if (searchSpace_i->nrofCandidates->aggregationLevel16 == NR_SearchSpace__nrofCandidates__aggregationLevel16_n8)
       ss->number_of_candidates[4] = 8;
     else ss->number_of_candidates[4] = searchSpace_i->nrofCandidates->aggregationLevel16;      
-
-    AssertFatal(searchSpace_i->searchSpaceType->present==NR_SearchSpace__searchSpaceType_PR_ue_Specific,
-		"searchspace %d is not ue-Specific\n",searchSpace_i->searchSpaceId);
-    AssertFatal(searchSpace_i->searchSpaceType->choice.ue_Specific!=NULL,
-		"searchspace %d ue-Specific is null\n",searchSpace_i->searchSpaceId);
-    ss->search_space_type = NFAPI_NR_SEARCH_SPACE_TYPE_UE_SPECIFIC;
-
-    ss->uss_dci_formats = searchSpace_i->searchSpaceType->choice.ue_Specific-> dci_Formats;
-
-
+    
+    if (searchSpace_i->searchSpaceType->present==NR_SearchSpace__searchSpaceType_PR_ue_Specific && searchSpace_i->searchSpaceType->choice.ue_Specific!=NULL) {
+      
+      ss->search_space_type = NFAPI_NR_SEARCH_SPACE_TYPE_UE_SPECIFIC;
+      
+      ss->uss_dci_formats = searchSpace_i->searchSpaceType->choice.ue_Specific-> dci_Formats;
+      
+    } else if (searchSpace_i->searchSpaceType->present==NR_SearchSpace__searchSpaceType_PR_common && searchSpace_i->searchSpaceType->choice.common!=NULL) {
+      ss->search_space_type = NFAPI_NR_SEARCH_SPACE_TYPE_COMMON;
+      
+      if (searchSpace_i->searchSpaceType->choice.common->dci_Format0_0_AndFormat1_0)
+	ss->css_formats_0_0_and_1_0 = 1;
+      if (searchSpace_i->searchSpaceType->choice.common->dci_Format2_0) {
+	ss->css_format_2_0 = 1;
+	// add aggregation info
+      }
+      if (searchSpace_i->searchSpaceType->choice.common->dci_Format2_1)
+	ss->css_format_2_1 = 1;
+      if (searchSpace_i->searchSpaceType->choice.common->dci_Format2_2)
+	ss->css_format_2_2 = 1;
+      if (searchSpace_i->searchSpaceType->choice.common->dci_Format2_3)
+	ss->css_format_2_3 = 1;
+    }
   }
-
-
 }

openair2/LAYER2/NR_MAC_gNB/main.c

@@ -48,7 +48,7 @@ void mac_top_init_gNB(void)
 {
   module_id_t     i,j;
   int             list_el;
-  UE_list_t       *UE_list;
+  NR_UE_list_t    *UE_list;
   gNB_MAC_INST    *nrmac;
 
   LOG_I(MAC, "[MAIN] Init function start:nb_nr_macrlc_inst=%d\n",RC.nb_nr_macrlc_inst);
@@ -115,8 +115,8 @@ void mac_top_init_gNB(void)
     UE_list->head_ul = -1;
     UE_list->avail = 0;
     
-    for (list_el = 0; list_el < MAX_MOBILES_PER_ENB - 1; list_el++) {
-      UE_list->next[list_el] = list_el + 1;
+    for (list_el = 0; list_el < MAX_MOBILES_PER_GNB - 1; list_el++) {
+       UE_list->next[list_el] = list_el + 1;
       UE_list->next_ul[list_el] = list_el + 1;
       UE_list->active[list_el] = FALSE;
     }