Merge remote-tracking branch 'origin/develop' into feature-21-TM7

Conflicts:
	targets/RT/USER/lte-enb.c

common/utils/T/tracer/enb.c

@@ -190,8 +190,12 @@ static void click(void *private, gui *g,
   if (w == e->prev_ue_button) { ue--; if (ue < 0) ue = 0; }
   if (w == e->next_ue_button) ue++;
 
-  if (ue != ed->ue) set_current_ue(g, ed, ue);
+  if (pthread_mutex_lock(&ed->lock)) abort();
+  if (ue != ed->ue) {
+    set_current_ue(g, ed, ue);
     ed->ue = ue;
+  }
+  if (pthread_mutex_unlock(&ed->lock)) abort();
 }
 
 static void enb_main_gui(enb_gui *e, gui *g, event_handler *h, void *database,
@@ -745,7 +749,9 @@ restart:
     event e;
     e = get_event(enb_data.socket, v, database);
     if (e.type == -1) goto restart;
+    if (pthread_mutex_lock(&enb_data.lock)) abort();
     handle_event(h, e);
+    if (pthread_mutex_unlock(&enb_data.lock)) abort();
   }
 
   return 0;

targets/RT/USER/lte-enb.c

@@ -136,8 +136,8 @@ time_stats_t softmodem_stats_mt; // main thread
 time_stats_t softmodem_stats_hw; //  hw acquisition
 time_stats_t softmodem_stats_rxtx_sf; // total tx time
 time_stats_t softmodem_stats_rx_sf; // total rx time
-int32_t **rxdata;
-int32_t **txdata;
+//int32_t **rxdata;
+//int32_t **txdata;
 
 uint8_t seqno; //sequence number
 
@@ -320,6 +320,7 @@ void do_OFDM_mod_rt(int subframe,PHY_VARS_eNB *phy_vars_eNB)
                      6,
                      phy_vars_eNB->frame_parms.nb_prefix_samples,
                      CYCLIC_PREFIX);
+	if (subframe_select(&phy_vars_eNB->frame_parms,subframe) == SF_DL) 
 	  PHY_ofdm_mod(&phy_vars_eNB->common_vars.txdataF[0][aa][slot_offset_F+slot_sizeF],
 		       dummy_tx_b+(phy_vars_eNB->frame_parms.samples_per_tti>>1),
 		       phy_vars_eNB->frame_parms.ofdm_symbol_size,
@@ -386,7 +387,7 @@ void do_OFDM_mod_rt(int subframe,PHY_VARS_eNB *phy_vars_eNB)
        // turn on tx switch N_TA_offset before
        //LOG_D(HW,"subframe %d, time to switch to tx (N_TA_offset %d, slot_offset %d) \n",subframe,phy_vars_eNB->N_TA_offset,slot_offset);
        for (i=0; i<phy_vars_eNB->N_TA_offset; i++) {
-	 tx_offset = (int)slot_offset+time_offset[aa]+i-phy_vars_eNB->N_TA_offset/2;
+         tx_offset = (int)slot_offset+time_offset[aa]+i-phy_vars_eNB->N_TA_offset;
          if (tx_offset<0)
            tx_offset += LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_eNB->frame_parms.samples_per_tti;
 	 
@@ -549,7 +550,8 @@ int wait_CCs(eNB_rxtx_proc_t *proc) {
 static inline int rxtx(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc, char *thread_name) {
 
   start_meas(&softmodem_stats_rxtx_sf);
-  // ****************************************
+
+// ****************************************
   // Common RX procedures subframe n
   phy_procedures_eNB_common_RX(eNB);
   
@@ -1487,7 +1489,7 @@ int setup_eNB_buffers(PHY_VARS_eNB **phy_vars_eNB, openair0_config_t *openair0_c
   int i,j; 
   int CC_id,card,ant;
 
-  uint16_t N_TA_offset = 0;
+  //uint16_t N_TA_offset = 0;
 
   LTE_DL_FRAME_PARMS *frame_parms;
 
@@ -1500,6 +1502,7 @@ int setup_eNB_buffers(PHY_VARS_eNB **phy_vars_eNB, openair0_config_t *openair0_c
       return(-1);
     }
 
+    /*
     if (frame_parms->frame_type == TDD) {
       if (frame_parms->N_RB_DL == 100)
         N_TA_offset = 624;
@@ -1508,7 +1511,7 @@ int setup_eNB_buffers(PHY_VARS_eNB **phy_vars_eNB, openair0_config_t *openair0_c
       else if (frame_parms->N_RB_DL == 25)
         N_TA_offset = 624/4;
     }
-
+    */
  
 
     if (openair0_cfg[CC_id].mmapped_dma == 1) {
@@ -1522,7 +1525,6 @@ int setup_eNB_buffers(PHY_VARS_eNB **phy_vars_eNB, openair0_config_t *openair0_c
 	phy_vars_eNB[CC_id]->common_vars.rxdata[0][i] = openair0_cfg[phy_vars_eNB[CC_id]->rf_map.card+card].rxbase[phy_vars_eNB[CC_id]->rf_map.chain+ant];
 	
 	printf("rxdata[%d] @ %p\n",i,phy_vars_eNB[CC_id]->common_vars.rxdata[0][i]);
-	
 	for (j=0; j<16; j++) {
 	  printf("rxbuffer %d: %x\n",j,phy_vars_eNB[CC_id]->common_vars.rxdata[0][i][j]);
 	  phy_vars_eNB[CC_id]->common_vars.rxdata[0][i][j] = 16-j;
@@ -1545,15 +1547,15 @@ int setup_eNB_buffers(PHY_VARS_eNB **phy_vars_eNB, openair0_config_t *openair0_c
       }
     }
     else {  // not memory-mapped DMA 
-    
-
+      //nothing to do, everything already allocated in lte_init
+      /*
       rxdata = (int32_t**)malloc16(frame_parms->nb_antennas_rx*sizeof(int32_t*));
       txdata = (int32_t**)malloc16(frame_parms->nb_antennas_tx*sizeof(int32_t*));
       
       for (i=0; i<frame_parms->nb_antennas_rx; i++) {
 	free(phy_vars_eNB[CC_id]->common_vars.rxdata[0][i]);
 	rxdata[i] = (int32_t*)(32 + malloc16(32+frame_parms->samples_per_tti*10*sizeof(int32_t))); // FIXME broken memory allocation
-	phy_vars_eNB[CC_id]->common_vars.rxdata[0][i] = rxdata[i]-N_TA_offset; // N_TA offset for TDD         FIXME! N_TA_offset > 16 => access of unallocated memory
+	phy_vars_eNB[CC_id]->common_vars.rxdata[0][i] = rxdata[i]; //-N_TA_offset; // N_TA offset for TDD         FIXME! N_TA_offset > 16 => access of unallocated memory
 	memset(rxdata[i], 0, frame_parms->samples_per_tti*10*sizeof(int32_t));
 	printf("rxdata[%d] @ %p (%p) (N_TA_OFFSET %d)\n", i, phy_vars_eNB[CC_id]->common_vars.rxdata[0][i],rxdata[i],N_TA_offset);      
       }
@@ -1565,6 +1567,7 @@ int setup_eNB_buffers(PHY_VARS_eNB **phy_vars_eNB, openair0_config_t *openair0_c
 	memset(txdata[i],0, frame_parms->samples_per_tti*10*sizeof(int32_t));
 	printf("txdata[%d] @ %p\n", i, phy_vars_eNB[CC_id]->common_vars.txdata[0][i]);
       }
+      */
     }
   }
 

targets/RT/USER/lte-softmodem.c

@@ -1588,7 +1588,18 @@ int main( int argc, char **argv )
 
       UE[CC_id]->rx_total_gain_dB =  (int)rx_gain[CC_id][0] + rx_gain_off;
       UE[CC_id]->tx_power_max_dBm = tx_max_power[CC_id];
+      
+      if (frame_parms[CC_id]->frame_type==FDD) {
 	UE[CC_id]->N_TA_offset = 0;
+      }
+      else {
+	if (frame_parms[CC_id]->N_RB_DL == 100)
+	  UE[CC_id]->N_TA_offset = 624;
+	else if (frame_parms[CC_id]->N_RB_DL == 50)
+	  UE[CC_id]->N_TA_offset = 624/2;
+	else if (frame_parms[CC_id]->N_RB_DL == 25)
+	  UE[CC_id]->N_TA_offset = 624/4;
+      }
 
     }
 
@@ -1639,8 +1650,17 @@ int main( int argc, char **argv )
 
       PHY_vars_eNB_g[0][CC_id]->rx_total_gain_dB = (int)rx_gain[CC_id][0];
 
+      if (frame_parms[CC_id]->frame_type==FDD) {
 	PHY_vars_eNB_g[0][CC_id]->N_TA_offset = 0;
-
+      }
+      else {
+	if (frame_parms[CC_id]->N_RB_DL == 100)
+	  PHY_vars_eNB_g[0][CC_id]->N_TA_offset = 624;
+	else if (frame_parms[CC_id]->N_RB_DL == 50)
+	  PHY_vars_eNB_g[0][CC_id]->N_TA_offset = 624/2;
+	else if (frame_parms[CC_id]->N_RB_DL == 25)
+	  PHY_vars_eNB_g[0][CC_id]->N_TA_offset = 624/4;
+      }
     }
 
 

targets/RT/USER/lte-ue.c

@@ -98,8 +98,8 @@ extern uint32_t          downlink_frequency[MAX_NUM_CCs][4];
 extern int32_t           uplink_frequency_offset[MAX_NUM_CCs][4];
 extern int oai_exit;
 
-extern int32_t **rxdata;
-extern int32_t **txdata;
+int32_t **rxdata;
+int32_t **txdata;
 
 //extern unsigned int tx_forward_nsamps;
 //extern int tx_delay;