NR RRC - Changed macros for active and inactive drbs

openair2/RRC/NR/rrc_gNB_drbs.c

@@ -117,14 +117,14 @@ uint8_t next_available_drb(gNB_RRC_UE_t *rrc_ue, rnti_t rnti, uint8_t pdusession
 
   uint8_t drb_id;
   for (drb_id = 0; drb_id < MAX_DRBS_PER_UE; drb_id++) {
-    if(ue->used_drbs[drb_id] == NULL_DRB && ue->pdus->drbs_established < MAX_DRBS_PER_PDUSESSION) {
+    if(ue->used_drbs[drb_id] == DRB_INACTIVE && ue->pdus->drbs_established < MAX_DRBS_PER_PDUSESSION) {
       ue->pdus->pdu_drbs[ue->pdus->drbs_established] = drb_id;  /* Store drb_id to pdusession */
       ue->used_drbs[drb_id] = pdusession_id;                    /* Store the pdusession id that is using that drb */
       ue->pdus->drbs_established++;                             /* Increment the index for drbs */
       return ++drb_id;
     }
   }
-  return NULL_DRB;
+  return DRB_INACTIVE;
 }
 
 nr_ue_t *nr_ue_new(rnti_t rnti) {

openair2/RRC/NR/rrc_gNB_drbs.h

@@ -28,7 +28,9 @@
 
 #define MAX_DRBS_PER_UE         (32)  /* Maximum number of Data Radio Bearers per UE */
 #define MAX_PDUS_PER_UE         (8)   /* Maximum number of PDU Sessions per UE */
-#define NULL_DRB                (0)   /* Non existing DRB */
+#define DRB_ACTIVE              (1)
+#define DRB_INACTIVE            (0)
+
 typedef struct nr_pdus_s {
   uint8_t pdu_drbs[MAX_DRBS_PER_PDUSESSION];  /* Data Radio Bearers of PDU Session */
   uint8_t pdusession_id;