Merge branch 'nr_pdsch' of https://gitlab.eurecom.fr/oai/openairinterface5g into nr_pdsch

openair1/PHY/CODING/TESTBENCH/ldpctest.c

@@ -653,7 +653,7 @@ int main(int argc, char *argv[])
   }
 
   char fname[200];
-  sprintf(fname,"../../../openair1/PHY/CODING/TESTBENCH/ldpctest_BG_%d_Zc_%d_rate_%d-%d_block_length_%d_maxit_%d.txt",BG,Zc,nom_rate,denom_rate,block_length, No_iteration);
+  sprintf(fname,"ldpctest_BG_%d_Zc_%d_rate_%d-%d_block_length_%d_maxit_%d.txt",BG,Zc,nom_rate,denom_rate,block_length, No_iteration);
   FILE *fd=fopen(fname,"w");
   AssertFatal(fd!=NULL,"cannot open %s\n",fname);
 

openair1/PHY/CODING/nr_compute_tbs.c

@@ -56,7 +56,7 @@ uint32_t nr_compute_tbs(uint8_t mcs,
     // Intermediate number of information bits
     Ninfo = (double)((nb_re * R * Qm * Nl)/1024);
 
-    //printf("Ninfo %d nbp_re %d nb_re %d Qm %d, R %d\n", Ninfo, nbp_re, nb_re, Qm, R);
+    //printf("Ninfo %lf nbp_re %d nb_re %d mcs %d Qm %d, R %d\n", Ninfo, nbp_re, nb_re,mcs, Qm, R);
 
     if (Ninfo <=3824) {
 
@@ -85,7 +85,7 @@ uint32_t nr_compute_tbs(uint8_t mcs,
             }
             else {
             	nr_tbs = (uint32_t)(8 * ceil( (Np_info + 24)/8 ) - 24);
-            	//printf("n %f Np_info %f pow %f ceil %f \n",n, Np_info,pow(2,6),ceil( (Np_info + 24)/8 ));
+            	//printf("n %lf Np_info %f pow %f ceil %f \n",n, Np_info,pow(2,6),ceil( (Np_info + 24)/8 ));
             }
 
         }

openair1/PHY/INIT/nr_init.c

@@ -38,7 +38,6 @@
 
 extern uint32_t from_earfcn(int eutra_bandP,uint32_t dl_earfcn);
 extern int32_t get_uldl_offset(int eutra_bandP);
-extern void init_nr_transport(PHY_VARS_gNB *gNB);
 
 int l1_north_init_gNB() {
 
@@ -480,3 +479,69 @@ void nr_phy_config_request(NR_PHY_Config_t *phy_config)
 
 
 }
+
+void init_nr_transport(PHY_VARS_gNB *gNB) {
+
+  int i;
+  int j;
+  NR_DL_FRAME_PARMS *fp = &gNB->frame_parms;
+  nfapi_nr_config_request_t *cfg = &gNB->gNB_config;
+
+  LOG_I(PHY, "Initialise nr transport\n");
+
+  for (i=0; i<NUMBER_OF_UE_MAX; i++) {
+    LOG_I(PHY,"Allocating Transport Channel Buffers for DLSCH, UE %d\n",i);
+    for (j=0; j<2; j++) {
+      gNB->dlsch[i][j] = new_gNB_dlsch(1,16,NSOFT,0,fp,cfg);
+      if (!gNB->dlsch[i][j]) {
+	LOG_E(PHY,"Can't get gNB dlsch structures for UE %d \n", i);
+	exit(-1);
+      } else {
+	gNB->dlsch[i][j]->rnti=0;
+	LOG_D(PHY,"dlsch[%d][%d] => %p rnti:%d\n",i,j,gNB->dlsch[i][j], gNB->dlsch[i][j]->rnti);
+      }
+    }
+    
+    //LOG_I(PHY,"Allocating Transport Channel Buffer for ULSCH, UE %d\n",i);
+    //gNB->ulsch[1+i] = new_gNB_ulsch(MAX_TURBO_ITERATIONS,fp->N_RB_UL, 0);
+    
+    /*if (!gNB->ulsch[1+i]) {
+      LOG_E(PHY,"Can't get gNB ulsch structures\n");
+      exit(-1);
+    }*/
+    
+    // this is the transmission mode for the signalling channels
+    // this will be overwritten with the real transmission mode by the RRC once the UE is connected
+    //gNB->transmission_mode[i] = fp->nb_antenna_ports_gNB==1 ? 1 : 2;
+  }
+  // ULSCH for RA
+  //gNB->ulsch[0] = new_gNB_ulsch(MAX_TURBO_ITERATIONS, fp->N_RB_UL, 0);
+  
+  /*if (!gNB->ulsch[0]) {
+    LOG_E(PHY,"Can't get gNB ulsch structures\n");
+    exit(-1);
+  }*/
+  gNB->dlsch_SI  = new_gNB_dlsch(1,8,NSOFT, 0, fp, cfg);
+  LOG_D(PHY,"gNB %d.%d : SI %p\n",gNB->Mod_id,gNB->CC_id,gNB->dlsch_SI);
+  gNB->dlsch_ra  = new_gNB_dlsch(1,8,NSOFT, 0, fp, cfg);
+  LOG_D(PHY,"gNB %d.%d : RA %p\n",gNB->Mod_id,gNB->CC_id,gNB->dlsch_ra);
+  gNB->dlsch_MCH = new_gNB_dlsch(1,8,NSOFT, 0, fp, cfg);
+  LOG_D(PHY,"gNB %d.%d : MCH %p\n",gNB->Mod_id,gNB->CC_id,gNB->dlsch_MCH);
+  
+  
+  gNB->rx_total_gain_dB=130;
+  
+  for(i=0; i<NUMBER_OF_UE_MAX; i++)
+    gNB->mu_mimo_mode[i].dl_pow_off = 2;
+  
+  gNB->check_for_total_transmissions = 0;
+  
+  gNB->check_for_MUMIMO_transmissions = 0;
+  
+  gNB->FULL_MUMIMO_transmissions = 0;
+  
+  gNB->check_for_SUMIMO_transmissions = 0;
+  
+  //fp->pucch_config_common.deltaPUCCH_Shift = 1;
+    
+}

openair1/PHY/INIT/phy_init.h

@@ -385,6 +385,7 @@ void nr_phy_config_request(NR_PHY_Config_t *gNB);
 void nr_phy_config_request_sim(PHY_VARS_gNB *gNB,int N_RB_DL,int N_RB_UL,int mu);
 void phy_free_nr_gNB(PHY_VARS_gNB *gNB);
 int l1_north_init_gNB(void);
+void init_nr_transport(PHY_VARS_gNB *gNB);
 
 void init_dfts(void);
 

openair1/PHY/MODULATION/slot_fep_nr.c

@@ -54,6 +54,8 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
   uint16_t nb_rb_coreset = 24;
   uint16_t bwp_start_subcarrier = frame_parms->first_carrier_offset+516;
   uint16_t nb_rb_pdsch = 50;
+  uint8_t p=0;
+  uint8_t l0 = 2;
 
   void (*dft)(int16_t *,int16_t *, int);
   int tmp_dft_in[8192] __attribute__ ((aligned (32)));  // This is for misalignment issues for 6 and 15 PRBs
@@ -259,13 +261,18 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
 #if UE_TIMING_TRACE
     start_meas(&ue->dlsch_channel_estimation_stats);
 #endif
+
+  ue->frame_parms.nushift =  (p>>1)&1;;
+
+    if (symbol ==l0)
     nr_pdsch_channel_estimation(ue,eNB_id,0,
 				Ns,
-				0,
+				p,
 				l,
 				symbol,
 				bwp_start_subcarrier,
 				nb_rb_pdsch);
+				
 #if UE_TIMING_TRACE
     stop_meas(&ue->dlsch_channel_estimation_stats);
 #endif

openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c

@@ -292,7 +292,7 @@ uint32_t  nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
   harq_process->G = nr_get_G(nb_rb, nb_symb_sch, nb_re_dmrs, length_dmrs, harq_process->Qm,harq_process->Nl);
   G = harq_process->G;
 
-  //printf("DLSCH Decoding, harq_pid %d TBS %d G %d mcs %d Nl %d nb_symb_sch %d \n",harq_pid,A,G, harq_process->mcs, harq_process->Nl, nb_symb_sch);
+  printf("DLSCH Decoding, harq_pid %d TBS %d G %d mcs %d Nl %d nb_symb_sch %d \n",harq_pid,A,G, harq_process->mcs, harq_process->Nl, nb_symb_sch);
 
   if (harq_process->round == 0) {
     // This is a new packet, so compute quantities regarding segmentation

openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_llr_computation.c

@@ -660,7 +660,7 @@ int nr_dlsch_qpsk_llr(NR_DL_FRAME_PARMS *frame_parms,
   */
   for (i=0; i<len; i++) {
     *llr32 = *rxF;
-     //printf("llr %d : (%d,%d)\n",i,((int16_t*)llr32)[0],((int16_t*)llr32)[1]);
+     printf("dlsch_qpsk_llr %d : (%d,%d)\n",i,((int16_t*)llr32)[0],((int16_t*)llr32)[1]);
     rxF++;
     llr32++;
   }

openair1/PHY/NR_UE_TRANSPORT/nr_initial_sync.c

@@ -182,17 +182,20 @@ int nr_initial_sync(PHY_VARS_NR_UE *ue, runmode_t mode)
   /* process pss search on received buffer */
   sync_pos = pss_synchro_nr(ue, NO_RATE_CHANGE);
 
+  sync_pos_slot = (fp->samples_per_subframe/fp->slots_per_subframe) - 10*(fp->ofdm_symbol_size + fp->nb_prefix_samples);
   
-  if (sync_pos >= fp->nb_prefix_samples)
-    ue->ssb_offset = sync_pos - fp->nb_prefix_samples;
-  else
-    ue->ssb_offset = sync_pos + (fp->samples_per_subframe * 10) - fp->nb_prefix_samples;
+  if (sync_pos >= fp->nb_prefix_samples){
+    ue->ssb_offset = sync_pos - fp->nb_prefix_samples;}
+  else{
+    ue->ssb_offset = sync_pos + (fp->samples_per_subframe * 10) - fp->nb_prefix_samples;}
+    
+    ue->rx_offset = ue->ssb_offset - sync_pos_slot;
   
   //write_output("rxdata1.m","rxd1",ue->common_vars.rxdata[0],10*fp->samples_per_subframe,1,1);
 
 #ifdef DEBUG_INITIAL_SYNCH
   LOG_I(PHY,"[UE%d] Initial sync : Estimated PSS position %d, Nid2 %d\n", ue->Mod_id, sync_pos,ue->common_vars.eNb_id);
-  LOG_I(PHY,"sync_pos %d ssb_offset %d\n",sync_pos,ue->ssb_offset);
+  LOG_I(PHY,"sync_pos %d ssb_offset %d sync_pos_slot %d \n",sync_pos,ue->ssb_offset,sync_pos_slot);
 #endif
 
   /* check that SSS/PBCH block is continuous inside the received buffer */

openair1/PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h

@@ -340,7 +340,7 @@ void qam64_qpsk(short *stream0_in,
     @param nb_rb number of RBs for this allocation
     @param pbch_pss_sss_adj Number of channel bits taken by PBCH/PSS/SSS
     @param llr16p pointer to pointer to symbol in dlsch_llr*/
-int dlsch_64qam_qpsk_llr(NR_DL_FRAME_PARMS *frame_parms,
+int nr_dlsch_64qam_qpsk_llr(NR_DL_FRAME_PARMS *frame_parms,
                          int **rxdataF_comp,
                          int **rxdataF_comp_i,
                          int **dl_ch_mag,
@@ -397,7 +397,7 @@ void qam64_qam16_avx2(short *stream0_in,
     @param nb_rb number of RBs for this allocation
     @param pbch_pss_sss_adj Number of channel bits taken by PBCH/PSS/SSS
     @param llr16p pointer to pointer to symbol in dlsch_llr*/
-int dlsch_64qam_16qam_llr(NR_DL_FRAME_PARMS *frame_parms,
+int nr_dlsch_64qam_16qam_llr(NR_DL_FRAME_PARMS *frame_parms,
                           int **rxdataF_comp,
                           int **rxdataF_comp_i,
                           int **dl_ch_mag,
@@ -455,7 +455,7 @@ void qam64_qam64_avx2(int32_t *stream0_in,
     @param nb_rb number of RBs for this allocation
     @param pbch_pss_sss_adj Number of channel bits taken by PBCH/PSS/SSS
     @param llr16p pointer to pointer to symbol in dlsch_llr*/
-int dlsch_64qam_64qam_llr(NR_DL_FRAME_PARMS *frame_parms,
+int nr_dlsch_64qam_64qam_llr(NR_DL_FRAME_PARMS *frame_parms,
                           int **rxdataF_comp,
                           int **rxdataF_comp_i,
                           int **dl_ch_mag,
@@ -829,7 +829,7 @@ void nr_dlsch_deinterleaving(uint8_t symbol,
 							uint16_t L,
 							uint16_t *llr,
 							uint16_t *llr_deint,
-							uint32_t nb_rb_pdsch);
+							uint16_t nb_rb_pdsch);
 
 void dlsch_dual_stream_correlation(NR_DL_FRAME_PARMS *frame_parms,
                                    unsigned char symbol,

openair1/SCHED_NR_UE/phy_procedures_nr_ue.c

@@ -4264,8 +4264,8 @@ void nr_ue_dlsch_procedures(PHY_VARS_NR_UE *ue,
   if(dlsch1)
     is_cw1_active = dlsch1->harq_processes[harq_pid]->status;
 
-  LOG_D(PHY,"AbsSubframe %d.%d Start Turbo Decoder for CW0 [harq_pid %d] ? %d \n", frame_rx%1024, nr_tti_rx, harq_pid, is_cw0_active);
-  LOG_D(PHY,"AbsSubframe %d.%d Start Turbo Decoder for CW1 [harq_pid %d] ? %d \n", frame_rx%1024, nr_tti_rx, harq_pid, is_cw1_active);
+  LOG_D(PHY,"AbsSubframe %d.%d Start LDPC Decoder for CW0 [harq_pid %d] ? %d \n", frame_rx%1024, nr_tti_rx, harq_pid, is_cw0_active);
+  LOG_D(PHY,"AbsSubframe %d.%d Start LDPC Decoder for CW1 [harq_pid %d] ? %d \n", frame_rx%1024, nr_tti_rx, harq_pid, is_cw1_active);
 
   if(is_cw0_active && is_cw1_active)
   {
@@ -5557,7 +5557,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
 #endif
 
   //nr_gold_pdcch(ue,0, 2);
-
+ if (nr_tti_rx==2)
   for (int l=0; l<2; l++) {
     if (abstraction_flag == 0) {
 #if UE_TIMING_TRACE
@@ -5653,28 +5653,21 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
 #endif
 //#if 0
   LOG_D(PHY," ------ --> PDSCH ChannelComp/LLR slot 0: AbsSubframe %d.%d ------  \n", frame_rx%1024, nr_tti_rx);
-  //set active for testing, to be removed
+  
   if (nr_tti_rx==2){
   //to update from pdsch config
   nr_gold_pdsch(ue,2,0, 1);
 
-  
-  int nb_prefix_samples0 = ue->frame_parms.nb_prefix_samples0;
-  ue->frame_parms.nb_prefix_samples0 = ue->frame_parms.nb_prefix_samples;
-
+  for (int m=2;m<6 ; m++)
   nr_slot_fep(ue,
-          2,  //to be updated from higher layer
+          m,  //to be updated from higher layer
           nr_tti_rx,
           0,
           0,
           1,
  		  NR_PDSCH_EST);
-
-  //put back nb_prefix_samples0
-  ue->frame_parms.nb_prefix_samples0 = nb_prefix_samples0;
-  
-  
-	  ue->dlsch[ue->current_thread_id[nr_tti_rx]][eNB_id][0]->active = 1;
+    //set active for testing, to be removed
+	ue->dlsch[ue->current_thread_id[nr_tti_rx]][eNB_id][0]->active = 1;
   }
 
 #if UE_TIMING_TRACE
@@ -5689,8 +5682,8 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
 			PDSCH,
 			ue->dlsch[ue->current_thread_id[nr_tti_rx]][eNB_id][0],
 			NULL,
-			ue->pdcch_vars[ue->current_thread_id[nr_tti_rx]][eNB_id]->num_pdcch_symbols,
-			ue->frame_parms.symbols_per_tti>>1,
+			2, //ue->pdcch_vars[ue->current_thread_id[nr_tti_rx]][eNB_id]->num_pdcch_symbols,
+			5, //ue->frame_parms.symbols_per_tti>>1,
 			abstraction_flag);
 
     VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC, VCD_FUNCTION_OUT);
@@ -5741,7 +5734,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
 			abstraction_flag);
     VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC_RA, VCD_FUNCTION_OUT);
   }
-
+//#if 0
   LOG_D(PHY," ------ slot 1 Processing: AbsSubframe %d.%d ------  \n", frame_rx%1024, nr_tti_rx);
   LOG_D(PHY," ------  --> FFT/ChannelEst/PDCCH slot 1: AbsSubframe %d.%d ------  \n", frame_rx%1024, nr_tti_rx);
 
@@ -5792,7 +5785,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
 
 #endif
 
-  LOG_D(PHY," ------  end FFT/ChannelEst/PDCCH slot 1: AbsSubframe %d.%d ------  \n", frame_rx%1024, nr_tti_rx);
+  //LOG_D(PHY," ------  end FFT/ChannelEst/PDCCH slot 1: AbsSubframe %d.%d ------  \n", frame_rx%1024, nr_tti_rx);
 
   /*if ( (nr_tti_rx == 0) && (ue->decode_MIB == 1))
   {
@@ -5807,7 +5800,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
 #if UE_TIMING_TRACE
     start_meas(&ue->pdsch_procedures_stat[ue->current_thread_id[nr_tti_rx]]);
 #endif
-    nr_ue_pdsch_procedures(ue,
+    /*nr_ue_pdsch_procedures(ue,
 			proc,
 			eNB_id,
 			PDSCH,
@@ -5817,11 +5810,14 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
 			ue->frame_parms.symbols_per_tti-1,
 			abstraction_flag);
     LOG_D(PHY," ------ end PDSCH ChannelComp/LLR slot 0: AbsSubframe %d.%d ------  \n", frame_rx%1024, nr_tti_rx);
-    LOG_D(PHY," ------ --> PDSCH Turbo Decoder slot 0/1: AbsSubframe %d.%d ------  \n", frame_rx%1024, nr_tti_rx);
+    LOG_D(PHY," ------ --> PDSCH Turbo Decoder slot 0/1: AbsSubframe %d.%d ------  \n", frame_rx%1024, nr_tti_rx);*/
 #if UE_TIMING_TRACE
     stop_meas(&ue->pdsch_procedures_stat[ue->current_thread_id[nr_tti_rx]]);
     start_meas(&ue->dlsch_procedures_stat[ue->current_thread_id[nr_tti_rx]]);
 #endif
+
+//#endif //slot 1
+
     nr_ue_dlsch_procedures(ue,
 			proc,
 			eNB_id,

openair1/SIMULATION/NR_PHY/pbchsim.c

@@ -37,6 +37,7 @@
 #include "PHY/defs_nr_UE.h"
 #include "PHY/defs_gNB.h"
 #include "PHY/NR_REFSIG/refsig_defs_ue.h"
+#include "PHY/NR_REFSIG/nr_mod_table.h"
 #include "PHY/MODULATION/modulation_eNB.h"
 #include "PHY/MODULATION/modulation_UE.h"
 #include "PHY/INIT/phy_init.h"

targets/RT/USER/nr-gnb.c

@@ -725,87 +725,6 @@ void print_opp_meas(void) {
   }
 }
 
-void free_transport(PHY_VARS_gNB *gNB)
-{
-  int i;
-  int j;
-
-  for (i=0; i<NUMBER_OF_UE_MAX; i++) {
-    LOG_I(PHY, "Freeing Transport Channel Buffers for DLSCH, UE %d\n",i);
-    for (j=0; j<2; j++) free_gNB_dlsch(gNB->dlsch[i][j]);
-
-    //LOG_I(PHY, "Freeing Transport Channel Buffer for ULSCH, UE %d\n",i);
-    //free_gNB_ulsch(gNB->ulsch[1+i]);
-  }
-  //free_gNB_ulsch(gNB->ulsch[0]);
-}
-
-
-void init_nr_transport(PHY_VARS_gNB *gNB) {
-
-  int i;
-  int j;
-  NR_DL_FRAME_PARMS *fp = &gNB->frame_parms;
-  nfapi_nr_config_request_t *cfg = &gNB->gNB_config;
-
-  LOG_I(PHY, "Initialise nr transport\n");
-
-  for (i=0; i<NUMBER_OF_UE_MAX; i++) {
-    LOG_I(PHY,"Allocating Transport Channel Buffers for DLSCH, UE %d\n",i);
-    for (j=0; j<2; j++) {
-      gNB->dlsch[i][j] = new_gNB_dlsch(1,16,NSOFT,0,fp,cfg);
-      if (!gNB->dlsch[i][j]) {
-	LOG_E(PHY,"Can't get gNB dlsch structures for UE %d \n", i);
-	exit(-1);
-      } else {
-	gNB->dlsch[i][j]->rnti=0;
-	LOG_D(PHY,"dlsch[%d][%d] => %p rnti:%d\n",i,j,gNB->dlsch[i][j], gNB->dlsch[i][j]->rnti);
-      }
-    }
-    
-    //LOG_I(PHY,"Allocating Transport Channel Buffer for ULSCH, UE %d\n",i);
-    //gNB->ulsch[1+i] = new_gNB_ulsch(MAX_TURBO_ITERATIONS,fp->N_RB_UL, 0);
-    
-    /*if (!gNB->ulsch[1+i]) {
-      LOG_E(PHY,"Can't get gNB ulsch structures\n");
-      exit(-1);
-    }*/
-    
-    // this is the transmission mode for the signalling channels
-    // this will be overwritten with the real transmission mode by the RRC once the UE is connected
-    //gNB->transmission_mode[i] = fp->nb_antenna_ports_gNB==1 ? 1 : 2;
-  }
-  // ULSCH for RA
-  //gNB->ulsch[0] = new_gNB_ulsch(MAX_TURBO_ITERATIONS, fp->N_RB_UL, 0);
-  
-  /*if (!gNB->ulsch[0]) {
-    LOG_E(PHY,"Can't get gNB ulsch structures\n");
-    exit(-1);
-  }*/
-  gNB->dlsch_SI  = new_gNB_dlsch(1,8,NSOFT, 0, fp, cfg);
-  LOG_D(PHY,"gNB %d.%d : SI %p\n",gNB->Mod_id,gNB->CC_id,gNB->dlsch_SI);
-  gNB->dlsch_ra  = new_gNB_dlsch(1,8,NSOFT, 0, fp, cfg);
-  LOG_D(PHY,"gNB %d.%d : RA %p\n",gNB->Mod_id,gNB->CC_id,gNB->dlsch_ra);
-  gNB->dlsch_MCH = new_gNB_dlsch(1,8,NSOFT, 0, fp, cfg);
-  LOG_D(PHY,"gNB %d.%d : MCH %p\n",gNB->Mod_id,gNB->CC_id,gNB->dlsch_MCH);
-  
-  
-  gNB->rx_total_gain_dB=130;
-  
-  for(i=0; i<NUMBER_OF_UE_MAX; i++)
-    gNB->mu_mimo_mode[i].dl_pow_off = 2;
-  
-  gNB->check_for_total_transmissions = 0;
-  
-  gNB->check_for_MUMIMO_transmissions = 0;
-  
-  gNB->FULL_MUMIMO_transmissions = 0;
-  
-  gNB->check_for_SUMIMO_transmissions = 0;
-  
-  //fp->pucch_config_common.deltaPUCCH_Shift = 1;
-    
-}
 
 /// eNB kept in function name for nffapi calls, TO FIX
 void init_eNB_afterRU(void) {