revert to IDLE on fronthaul or RF fault instead of aborting

openair1/PHY/LTE_TRANSPORT/if4_tools.c

@@ -238,7 +238,7 @@ void send_IF4p5(RU_t *ru, int frame, int subframe, uint16_t packet_type) {
 #endif
 	rxF = &prach_rxsigF[antenna_id][0];
 
-      LOG_D(PHY,"PRACH_if4P5: rxsigF%d energy %d\n",antenna_id,dB_fixed(signal_energy((int*)rxF,839)));
+      //LOG_D(PHY,"PRACH_if4P5: rxsigF%d energy %d\n",antenna_id,dB_fixed(signal_energy((int*)rxF,839)));
       AssertFatal(rxF!=NULL,"rxF is null\n");
       if (eth->flags == ETH_RAW_IF4p5_MODE) {
         memcpy((void *)(tx_buffer_prach + MAC_HEADER_SIZE_BYTES + sizeof_IF4p5_header_t+PRACH_BLOCK_SIZE_BYTES*antenna_id),
@@ -249,8 +249,8 @@ void send_IF4p5(RU_t *ru, int frame, int subframe, uint16_t packet_type) {
                (void *)rxF,
                PRACH_BLOCK_SIZE_BYTES);
       }
-      LOG_D(PHY,"signal energy prach antenna %d => %d dB\n",
-	    antenna_id, dB_fixed(signal_energy((int*)rxF,839)));
+     /* LOG_D(PHY,"signal energy prach antenna %d => %d dB\n",
+	    antenna_id, dB_fixed(signal_energy((int*)rxF,839)));*/
     }
     if (ru->idx<=1) VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE_IF0+ru->idx, 1 );
     if ((ru->ifdevice.trx_write_func(&ru->ifdevice,
@@ -309,11 +309,11 @@ void recv_IF4p5(RU_t *ru, int *frame, int *subframe, uint16_t *packet_type, uint
 				 0) < 0) {
     perror("ETHERNET read");
     read_cnt++;
-/*
-    if (read_cnt == 2) {
+
+    if (read_cnt == 1) {
       ru->cmd = STOP_RU;
       return;
-    }*/
+    }
     LOG_E(PHY,"if4p5 read_cnt %d\n",read_cnt);
   }
   if (ru->idx<=1) VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ_IF0+ru->idx, 0 );
@@ -337,13 +337,13 @@ void recv_IF4p5(RU_t *ru, int *frame, int *subframe, uint16_t *packet_type, uint
     db_fulllength/=ru->nb_tx;
     db_halflength/=ru->nb_tx;          
     *symbol_number = ((packet_header->frame_status)>>26)&0x000f;         
-    VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_RECV_IF4_SYMBOL, *symbol_number );
+    //VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_RECV_IF4_SYMBOL, *symbol_number );
     LOG_D(PHY,"DL_IF4p5: RU %d frame %d, subframe %d, symbol %d\n",ru->idx,*frame,*subframe,*symbol_number);
 
     slotoffsetF = (*symbol_number)*(fp->ofdm_symbol_size)+1;// + (*subframe)*(fp->ofdm_symbol_size)*((fp->Ncp==1) ? 12 : 14) + 1;
     blockoffsetF = slotoffsetF + fp->ofdm_symbol_size - db_halflength - 1; 
     
-    VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_DECOMPR_IF, 1 );
+    //VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_DECOMPR_IF, 1 );
     for (int antenna_id=0;antenna_id<ru->nb_tx;antenna_id++) {    
       for (element_id=0; element_id<db_halflength; element_id++) {
         i = (uint16_t*) &txdataF[antenna_id][blockoffsetF+element_id];
@@ -356,14 +356,14 @@ void recv_IF4p5(RU_t *ru, int *frame, int *subframe, uint16_t *packet_type, uint
       }
       data_block+=db_fulllength;
     }
-    VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_DECOMPR_IF, 0 );
+    //VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_DECOMPR_IF, 0 );
 
   } else if (*packet_type == IF4p5_PULFFT) {
     db_fulllength/=ru->nb_rx;
     db_halflength/=ru->nb_rx;         
     *symbol_number = ((packet_header->frame_status)>>26)&0x000f;         
 
-    VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_RECV_IF4_SYMBOL, *symbol_number );
+    //VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_RECV_IF4_SYMBOL, *symbol_number );
     if (ru->idx==0) LOG_D(PHY,"UL_IF4p5: RU %d : frame %d, subframe %d, symbol %d\n",ru->idx,*frame,*subframe,*symbol_number);
 
 
@@ -382,9 +382,9 @@ void recv_IF4p5(RU_t *ru, int *frame, int *subframe, uint16_t *packet_type, uint
 
 	//if (element_id==0) LOG_I(PHY,"recv_if4p5: symbol %d rxdata0 = (%u,%u)\n",*symbol_number,*i,*(i+1));
       }
-      LOG_D(PHY,"PULFFT_IF4p5: CC_id %d : frame %d, subframe %d (symbol %d)=> %d dB\n",ru->idx,*frame,*subframe,*symbol_number,
+     /* LOG_D(PHY,"PULFFT_IF4p5: CC_id %d : frame %d, subframe %d (symbol %d)=> %d dB\n",ru->idx,*frame,*subframe,*symbol_number,
   	    dB_fixed(signal_energy((int*)&rxdataF[antenna_id][slotoffsetF],db_halflength)+
-	  	     signal_energy((int*)&rxdataF[antenna_id][blockoffsetF],db_halflength)));
+	  	     signal_energy((int*)&rxdataF[antenna_id][blockoffsetF],db_halflength)));*/
       data_block+=db_fulllength;
     }
     VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_DECOMPR_IF, 0 );	
@@ -412,9 +412,11 @@ void recv_IF4p5(RU_t *ru, int *frame, int *subframe, uint16_t *packet_type, uint
                PRACH_BLOCK_SIZE_BYTES);
       }
     }
+/*
     if (*frame == 0) LOG_D(PHY,"PRACH_IF4p5: CC_id %d : frame %d, subframe %d => (%d,%d) dB\n",ru->idx,*frame,*subframe,
 			   dB_fixed(signal_energy((int*)&prach_rxsigF[0][0],839)),
 			   dB_fixed(signal_energy((int*)&prach_rxsigF[1][0],839)));
+*/
       for (idx=0;idx<ru->num_eNB;idx++) ru->wakeup_prach_eNB(ru->eNB_list[idx],ru,*frame,*subframe);
 
   } else if (*packet_type == IF4p5_PULTICK) {

targets/RT/USER/lte-ru.c

@@ -616,11 +616,12 @@ void rx_rf(RU_t *ru,int *frame,int *subframe) {
 
   proc->timestamp_rx = ts-ru->ts_offset;
 
-  //  AssertFatal(rxs == fp->samples_per_tti,
+  //AssertFatal(rxs == fp->samples_per_tti,
   //        "rx_rf: Asked for %d samples, got %d from SDR\n",fp->samples_per_tti,rxs);
   if(rxs != fp->samples_per_tti) {
     LOG_E(PHY,"rx_rf: Asked for %d samples, got %d from SDR\n",fp->samples_per_tti,rxs);
     late_control=STATE_BURST_TERMINATE;
+    ru->cmd=STOP_RU;
   }
 
   if (proc->first_rx == 1) {
@@ -1053,7 +1054,7 @@ void do_ru_synch(RU_t *ru) {
                                      fp->samples_per_tti*10,
                                      ru->nb_rx);
 
-    if (rxs != fp->samples_per_tti*10) LOG_E(PHY,"requested %d samples, got %d\n",fp->samples_per_tti*10,rxs);
+    AssertFatal(rxs == fp->samples_per_tti*10,"requested %d samples, got %d\n",fp->samples_per_tti*10,rxs);
 
     // wakeup synchronization processing thread
     wakeup_synch(ru);

targets/RT/USER/rru_if4p5_usrp.gtkw

@@ -1,17 +1,17 @@
 [*]
 [*] GTKWave Analyzer v3.3.66 (w)1999-2015 BSI
-[*] Fri Aug 24 12:15:17 2018
+[*] Sun Nov 10 21:14:20 2019
 [*]
-[dumpfile] "/tmp/openair_rru_dump.vcd"
-[dumpfile_mtime] "Fri Aug 24 12:10:15 2018"
-[dumpfile_size] 27839039
-[savefile] "/home/libra/oai/openairinterface5g/targets/RT/USER/rru_if4p5_usrp.gtkw"
-[timestart] 10300310000
+[dumpfile] "/tmp/openair_dump_eNB.vcd"
+[dumpfile_mtime] "Sun Nov 10 20:51:43 2019"
+[dumpfile_size] 7512351
+[savefile] "/home/cepheus/openairinterface5g/targets/RT/USER/rru_if4p5_usrp.gtkw"
+[timestart] 18334000
 [size] 1301 716
 [pos] 309 0
-*-23.793451 29983948856 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
+*-20.793451 18778591 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
 [sst_width] 391
-[signals_width] 262
+[signals_width] 374
 [sst_expanded] 1
 [sst_vpaned_height] 294
 @28
@@ -20,17 +20,17 @@ functions.trx_write
 @24
 variables.trx_write_flags[63:0]
 @28
-functions.send_if4
-@29
 functions.phy_procedures_ru_feprx0
-@28
+functions.send_if4_ru
+functions.recv_if4_ru
 functions.phy_procedures_ru_feptx_ofdm0
-functions.recv_if4
 @24
 variables.trx_ts[63:0]
 variables.trx_tst[63:0]
-variables.frame_number_RX0_RU[63:0]
-variables.subframe_number_RX0_RU[63:0]
+variables.frame_number_if4p5_north_asynch_in[63:0]
+variables.subframe_number_if4p5_north_asynch_in[63:0]
+variables.frame_number_if4p5_north_out[63:0]
+variables.subframe_number_if4p5_north_out[63:0]
 variables.frame_number_TX0_RU[63:0]
 variables.subframe_number_TX0_RU[63:0]
 [pattern_trace] 1

targets/RT/USER/rt_wrapper.c

@@ -312,7 +312,6 @@ void thread_top_init(char *thread_name,
     if (s != 0)
     {
       perror( "pthread_setaffinity_np");
-      exit_fun("Error setting processor affinity");
     }
   }
 #endif //CPU_AFFINITY
@@ -321,7 +320,6 @@ void thread_top_init(char *thread_name,
   s = pthread_getaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
   if (s != 0) {
     perror( "pthread_getaffinity_np");
-    exit_fun("Error getting processor affinity ");
   }
   memset(cpu_affinity,0,sizeof(cpu_affinity));
   for (j = 0; j < 1024; j++)
@@ -338,13 +336,11 @@ void thread_top_init(char *thread_name,
   s = pthread_setschedparam(pthread_self(), policy, &sparam);
   if (s != 0) {
     perror("pthread_setschedparam : ");
-    exit_fun("Error setting thread priority");
   }
   
   s = pthread_getschedparam(pthread_self(), &policy, &sparam);
   if (s != 0) {
     perror("pthread_getschedparam : ");
-    exit_fun("Error getting thread priority");
   }
 
   pthread_setname_np(pthread_self(), thread_name);