Add UE to UE list in add_new_nr_ue(), fixes

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c

@@ -971,6 +971,19 @@ dump_nr_ue_list(NR_UE_list_t *listP,
   return;
 }
 
+void add_nr_ue_list(NR_UE_list_t *listP, int UE_id) {
+  if (listP->head == -1) {
+    listP->head = UE_id;
+    listP->next[UE_id] = -1;
+  } else {
+    int i = listP->head;
+    while (listP->next[i] >= 0)
+      i = listP->next[i];
+    listP->next[i] = UE_id;
+    listP->next[UE_id] = -1;
+  }
+}
+
 int find_nr_UE_id(module_id_t mod_idP, rnti_t rntiP)
 //------------------------------------------------------------------------------
 {
@@ -993,10 +1006,9 @@ int add_new_nr_ue(module_id_t mod_idP, rnti_t rntiP){
   int UE_id;
   int i;
   NR_UE_list_t *UE_list = &RC.nrmac[mod_idP]->UE_list;
-  LOG_I(MAC, "[gNB %d] Adding UE with rnti %x (next avail %d, num_UEs %d)\n",
+  LOG_I(MAC, "[gNB %d] Adding UE with rnti %x (num_UEs %d)\n",
         mod_idP,
         rntiP,
-        UE_list->avail,
         UE_list->num_UEs);
   dump_nr_ue_list(UE_list, 0);
 
@@ -1008,6 +1020,7 @@ int add_new_nr_ue(module_id_t mod_idP, rnti_t rntiP){
     UE_list->num_UEs++;
     UE_list->active[UE_id] = TRUE;
     UE_list->rnti[UE_id] = rntiP;
+    add_nr_ue_list(UE_list, UE_id);
     memset((void *) &UE_list->UE_sched_ctrl[UE_id],
            0,
            sizeof(NR_UE_sched_ctrl_t));

openair2/LAYER2/NR_MAC_gNB/main.c

@@ -107,17 +107,12 @@ void mac_top_init_gNB(void)
     UE_list->num_UEs = 0;
     UE_list->head = -1;
     UE_list->head_ul = -1;
-    UE_list->avail = 0;
 
-    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;
+    for (list_el = 0; list_el < MAX_MOBILES_PER_GNB; list_el++) {
+      UE_list->next[list_el] = -1;
+      UE_list->next_ul[list_el] = -1;
       UE_list->active[list_el] = FALSE;
     }
-
-    UE_list->next[list_el] = -1;
-    UE_list->next_ul[list_el] = -1;
-    UE_list->active[list_el] = FALSE;
   }
 
   srand48(0);

openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h

@@ -117,7 +117,6 @@ typedef struct {
   int head;
   int next_ul[MAX_MOBILES_PER_GNB];
   int head_ul;
-  int avail;
   int num_UEs;
   boolean_t active[MAX_MOBILES_PER_GNB];
   rnti_t rnti[MAX_MOBILES_PER_GNB];