set eNB->use_DTX=1, TM2 now works again. Need to fix this option when multiple...

set eNB->use_DTX=1, TM2 now works again. Need to fix this option when multiple TX antenna ports are used

openair1/PHY/INIT/lte_init.c

@@ -436,7 +436,7 @@ int phy_init_lte_eNB(PHY_VARS_eNB *eNB,
   eNB->first_run_I0_measurements =
     1; ///This flag used to be static. With multiple eNBs this does no longer work, hence we put it in the structure. However it has to be initialized with 1, which is performed here.
 
-  eNB->use_DTX=0;
+  eNB->use_DTX=1;
   if (NFAPI_MODE!=NFAPI_MODE_VNF) {
     common_vars->rxdata  = (int32_t **)NULL;
     common_vars->txdataF = (int32_t **)malloc16(NB_ANTENNA_PORTS_ENB*sizeof(int32_t *));
@@ -452,7 +452,7 @@ int phy_init_lte_eNB(PHY_VARS_eNB *eNB,
         LOG_I(PHY,"[INIT] common_vars->txdataF[%d] = %p (%lu bytes)\n",
               i,common_vars->txdataF[i],
               fp->ofdm_symbol_size*fp->symbols_per_tti*10*sizeof(int32_t));
-	if (i<fp->nb_antenna_ports_eNB) eNB->subframe_mask[i] = malloc16_clear(fp->ofdm_symbol_size*fp->symbols_per_tti*10*sizeof(int32_t) );
+	if (eNB->use_DTX==0 && i<fp->nb_antenna_ports_eNB) eNB->subframe_mask[i] = malloc16_clear(fp->ofdm_symbol_size*fp->symbols_per_tti*10*sizeof(int32_t) );
       }
     }