removed AssertFatal in nr_ue_mac_procedures.c for nr_dlsim HARQ tests. For...

removed AssertFatal in nr_ue_mac_procedures.c for nr_dlsim HARQ tests. For some unknown reason there are occasion 0 SDUs sent up to MAC which causes failure.

openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c

@@ -590,6 +590,9 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
       // Fixme: correct type is unsigned, but nrLDPC_decoder and all called behind use signed int
       if (check_crc((uint8_t*)llrProcBuf,length_dec,harq_process->F,crc_type)) {
         LOG_D(PHY,"Segment %u CRC OK\n\033[0m",r);
+	if (r==0)
+	  for (int i=0;i<10;i++) LOG_D(PHY,"byte %d : %x\n",i,((uint8_t*)llrProcBuf)[i]);
+
         //Temporary hack
         no_iteration_ldpc = dlsch->max_ldpc_iterations;
         ret = no_iteration_ldpc;

openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c

@@ -3582,19 +3582,18 @@ void nr_ue_process_mac_pdu(module_id_t module_idP,
     //  L: The Length field indicates the length of the corresponding MAC SDU or variable-sized MAC CE in bytes. There is one L field per MAC subheader except for subheaders corresponding to fixed-sized MAC CEs and padding. The size of the L field is indicated by the F field;
     //  F: lenght of L is 0:8 or 1:16 bits wide
     //  R: Reserved bit, set to zero.
-    
     while (!done && pdu_len > 0){
         mac_ce_len = 0x0000;
         mac_subheader_len = 0x0001; //  default to fixed-length subheader = 1-oct
         mac_sdu_len = 0x0000;
         rx_lcid = ((NR_MAC_SUBHEADER_FIXED *)pdu_ptr)->LCID;
+	  //#ifdef DEBUG_HEADER_PARSING
+              LOG_D(MAC, "[UE] LCID %d, PDU length %d\n", ((NR_MAC_SUBHEADER_FIXED *)pdu_ptr)->LCID, pdu_len);
+	      //#endif
 
         switch(rx_lcid){
             //  MAC CE
 
-            /*#ifdef DEBUG_HEADER_PARSING
-              LOG_D(MAC, "[UE] LCID %d, PDU length %d\n", ((NR_MAC_SUBHEADER_FIXED *)pdu_ptr)->LCID, pdu_len);
-            #endif*/
             case DL_SCH_LCID_CCCH:
                 //  MSG4 RRC Connection Setup 38.331
                 //  varialbe length
@@ -3802,7 +3801,9 @@ void nr_ue_process_mac_pdu(module_id_t module_idP,
         }
         pdu_ptr += ( mac_subheader_len + mac_ce_len + mac_sdu_len );
         pdu_len -= ( mac_subheader_len + mac_ce_len + mac_sdu_len );
-        AssertFatal(pdu_len >= 0, "[MAC] nr_ue_process_mac_pdu, residual mac pdu length < 0!\n");
+        if (pdu_len < 0) //AssertFatal(pdu_len >= 0, "[MAC] nr_ue_process_mac_pdu, residual mac pdu length %d < 0!, mac_pdu_len %d, mac_sdu_len %d, mac_ce_len %d, mac_subheader_len %d\n",
+	  LOG_E(MAC,"nr_ue_process_mac_pdu, residual mac pdu length %d < 0!, mac_pdu_len %d, mac_sdu_len %d, mac_ce_len %d, mac_subheader_len %d\n",
+	    pdu_len,mac_pdu_len,mac_sdu_len,mac_ce_len,mac_sdu_len);
     }
 }
 

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c

@@ -751,14 +751,14 @@ void nr_schedule_uss_dlsch_phytest(module_id_t   module_idP,
         }
       #endif
     } else {
-      #if defined(ENABLE_MAC_PAYLOAD_DEBUG)
+#if defined(ENABLE_MAC_PAYLOAD_DEBUG)
       if (frameP%100 == 0){
         LOG_I(MAC, "Printing first 10 payload bytes at the gNB side, Frame: %d, slot: %d, TBS size: %d \n", frameP, slotP, TBS_bytes);
         for(int i = 0; i < 10; i++) {
-          LOG_I(MAC, "%x. ", ((uint8_t *)gNB_mac->UE_list.DLSCH_pdu[CC_id][0][0].payload[0])[i]); //LOG_I(MAC, "%x. ", mac_payload[i]);
+          LOG_I(MAC, "byte %d : %x\n", i,((uint8_t *)gNB_mac->UE_list.DLSCH_pdu[0][0].payload[0])[i]); //LOG_I(MAC, "%x. ", mac_payload[i]);
         }
       }
-      #endif
+#endif
     }
   }
   else {  // There is no data from RLC or MAC header, so don't schedule