fix segfault because RRU uses RC.mac

openair2/PHY_INTERFACE/IF_Module.c

@@ -573,7 +573,10 @@ void UL_indication(UL_IND_t *UL_info) {
   int          CC_id       = UL_info->CC_id;
   Sched_Rsp_t  *sched_info = &Sched_INFO[module_id][CC_id];
   IF_Module_t  *ifi        = if_inst[module_id];
-  eNB_MAC_INST *mac        = RC.mac[module_id];
+  eNB_MAC_INST *mac        = NULL;
+  if (NFAPI_MODE != NFAPI_MODE_PNF) {
+    mac = RC.mac[module_id];
+  }
   LOG_D(PHY,"SFN/SF:%d%d module_id:%d CC_id:%d UL_info[rx_ind:%d harqs:%d crcs:%d cqis:%d preambles:%d sr_ind:%d]\n",
         UL_info->frame,UL_info->subframe,
         module_id,CC_id,
@@ -595,15 +598,16 @@ void UL_indication(UL_IND_t *UL_info) {
     }
 
     ifi->CC_mask |= (1<<CC_id);
-  }
 
   // clear DL/UL info for new scheduling round
   clear_nfapi_information(RC.mac[module_id],CC_id,
                           UL_info->frame,UL_info->subframe);
+  }
   handle_rach(UL_info);
   handle_sr(UL_info);
   handle_cqi(UL_info);
   handle_harq(UL_info);
+  if (NFAPI_MODE != NFAPI_MODE_PNF) {
   // clear HI prior to handling ULSCH
   uint8_t sf_ahead_dl = ul_subframe2_k_phich(&mac->common_channels[CC_id], UL_info->subframe);
 
@@ -611,7 +615,7 @@ void UL_indication(UL_IND_t *UL_info) {
     mac->HI_DCI0_req[CC_id][(UL_info->subframe+sf_ahead_dl)%10].hi_dci0_request_body.number_of_hi                     = 0;
     LOG_D(MAC,"current (%d,%d) clear HI_DCI0_req[0][%d]\n",UL_info->frame,UL_info->subframe,(UL_info->subframe+sf_ahead_dl)%10);
   }
-
+  }
   handle_ulsch(UL_info);
 
   if (NFAPI_MODE != NFAPI_MODE_PNF) {

targets/RT/USER/lte-enb.c

@@ -204,9 +204,9 @@ static inline int rxtx(PHY_VARS_eNB *eNB,L1_rxtx_proc_t *proc, char *thread_name
     wakeup_prach_eNB_br(eNB,NULL,proc->frame_rx,proc->subframe_rx);
 #endif
   }
-
+  if (NFAPI_MODE==NFAPI_MODE_VNF) {
   release_UE_in_freeList(eNB->Mod_id);
-
+  }
   // UE-specific RX processing for subframe n
   if (NFAPI_MODE==NFAPI_MONOLITHIC || NFAPI_MODE==NFAPI_MODE_PNF) {
     phy_procedures_eNB_uespec_RX(eNB, proc);