Merge remote-tracking branch 'origin/develop-oriecpriupdates' into integration_2020_wk50

openair1/PHY/LTE_ESTIMATION/lte_eNB_measurements.c

@@ -47,6 +47,7 @@ void lte_eNB_I0_measurements(PHY_VARS_eNB *eNB,
   uint32_t rb;
   int32_t *ul_ch;
   int32_t n0_power_tot;
+  int64_t n0_power_tot2;
   int len;
   int offset;
   // noise measurements
@@ -75,43 +76,47 @@ void lte_eNB_I0_measurements(PHY_VARS_eNB *eNB,
 
   }
 
+  n0_power_tot2=0;
+  int nb_rb=0;
   for (rb=0; rb<frame_parms->N_RB_UL; rb++) {
 
-    n0_power_tot=0;
+    n0_power_tot=0; 
+    int offset0= (frame_parms->first_carrier_offset + (rb*12))%frame_parms->ofdm_symbol_size;
+
     if ((rb_mask[rb>>5]&(1<<(rb&31))) == 0) {  // check that rb was not used in this subframe
+      nb_rb++;
       for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
-
+        measurements->n0_subband_power[aarx][rb] = 0;
+        for (int s=0;s<14-(frame_parms->Ncp<<1);s++) {
       // select the 7th symbol in an uplink subframe
-	offset = (frame_parms->first_carrier_offset + (rb*12))%frame_parms->ofdm_symbol_size;
-	offset += (7*frame_parms->ofdm_symbol_size);
-	ul_ch  = &common_vars->rxdataF[aarx][offset];
-	len = 12;
+	  offset = offset0 + (s*frame_parms->ofdm_symbol_size);
+	  ul_ch  = &common_vars->rxdataF[aarx][offset];
+	  len = 12;
 	// just do first half of middle PRB for odd number of PRBs
-	if (((frame_parms->N_RB_UL&1) == 1) && 
-	    (rb==(frame_parms->N_RB_UL>>1))) {
-	  len=6;
-	}
-	if (clear == 1)
-	  measurements->n0_subband_power[aarx][rb]=0;
+	  if (((frame_parms->N_RB_UL&1) == 1) && 
+	      (rb==(frame_parms->N_RB_UL>>1))) {
+	    len=6;
+	  }
 
-	AssertFatal(ul_ch, "RX signal buffer (freq) problem");
+	  AssertFatal(ul_ch, "RX signal buffer (freq) problem");
 
 
-	measurements->n0_subband_power[aarx][rb] = signal_energy_nodc(ul_ch,len);
-	//((k1*(signal_energy_nodc(ul_ch,len))) 
-	  //  + (k2*measurements->n0_subband_power[aarx][rb]));  
+	  measurements->n0_subband_power[aarx][rb] += signal_energy_nodc(ul_ch,len);
 	  
-	measurements->n0_subband_power_dB[aarx][rb] = dB_fixed(measurements->n0_subband_power[aarx][rb]);
-	//		printf("subframe %d (%d): eNB %d, aarx %d, rb %d len %d: energy %d (%d dB)\n",subframe,offset,eNB_id,aarx,rb,len,signal_energy_nodc(ul_ch,len),  
-	//	       measurements->n0_subband_power_dB[aarx][rb]);
-	n0_power_tot += measurements->n0_subband_power[aarx][rb];
+        }
+        measurements->n0_subband_power[aarx][rb]/=(14-(frame_parms->Ncp<<1));
+        measurements->n0_subband_power_dB[aarx][rb] = dB_fixed(measurements->n0_subband_power[aarx][rb]);
+        n0_power_tot += measurements->n0_subband_power[aarx][rb];
+
       }
-      
-      measurements->n0_subband_power_tot_dB[rb] = dB_fixed(n0_power_tot);
+      n0_power_tot/=frame_parms->nb_antennas_rx;
+      n0_power_tot2 += n0_power_tot;
+      measurements->n0_subband_power_tot_dB[rb] = dB_fixed(n0_power_tot/frame_parms->nb_antennas_rx);
       measurements->n0_subband_power_tot_dBm[rb] = measurements->n0_subband_power_tot_dB[rb] - eNB->rx_total_gain_dB - dB_fixed(frame_parms->N_RB_UL);
       
     }
   }
+  if (nb_rb>0) measurements->n0_subband_power_avg_dB = dB_fixed(n0_power_tot2/nb_rb);
 }
 
 void lte_eNB_srs_measurements(PHY_VARS_eNB *eNB,

openair1/PHY/LTE_TRANSPORT/prach.c

@@ -89,7 +89,7 @@ void rx_prach0(PHY_VARS_eNB *eNB,
   int32_t *prach_ifft=(int32_t *)NULL;
   int32_t **prach_ifftp=(int32_t **)NULL;
   int prach_ifft_cnt=0;
-
+  int exit_flag=0;
   LTE_DL_FRAME_PARMS *fp;
   int nb_rx;
   if(eNB)  {
@@ -177,32 +177,33 @@ void rx_prach0(PHY_VARS_eNB *eNB,
   }
 
   AssertFatal(ru!=NULL,"ru is null\n");
-
+  int8_t dBEn0=0;
   for (aa=0; aa<nb_rx; aa++) {
-    if (ru->if_south == LOCAL_RF) { // set the time-domain signal if we have to use it in this node
+    if (ru->if_south == LOCAL_RF || ru->function == NGFI_RAU_IF5) { // set the time-domain signal if we have to use it in this node
       // DJP - indexing below in subframe zero takes us off the beginning of the array???
       prach[aa] = (int16_t *)&ru->common.rxdata[aa][(subframe*fp->samples_per_tti)-ru->N_TA_offset];
 
       if (LOG_DUMPFLAG(PRACH)) {
         int32_t en0=signal_energy((int32_t *)prach[aa],fp->samples_per_tti);
-        int8_t dbEn0 = dB_fixed(en0);
-        int8_t rach_dBm = dbEn0 - ru->rx_total_gain_dB;
+        dBEn0 = dB_fixed(en0);
+        int8_t rach_dBm = dBEn0 - ru->rx_total_gain_dB;
         char buffer[80];
 
-        if (dbEn0>32 && prach[0]!= NULL) {
+        if (dBEn0>30 && prach[0]!= NULL) {
           static int counter=0;
-          sprintf(buffer, "%s%d", "/tmp/prach_rx",counter);
-          LOG_M(buffer,"prach_rx",prach[0],fp->samples_per_tti,1,13);
+          sprintf(buffer, "%s%d", "/tmp/prach_rx.m",counter);
+          LOG_M(buffer,"prach_rx",prach[0],fp->samples_per_tti,1,1);
+          exit_flag=1;
         }
 
-        if (dB_fixed(en0)>32) {
+        if (dBEn0>30) {
           sprintf(buffer, "rach_dBm:%d",rach_dBm);
 
-          if (prach[0]!= NULL) LOG_M("prach_rx","prach_rx",prach[0],fp->samples_per_tti,1,1);
+          if (prach[0]!= NULL) LOG_M("prach_rx.m","prach_rx",prach[0],fp->samples_per_tti,1,1);
 
           LOG_I(PHY,"RU %d, br_flag %d ce_level %d frame %d subframe %d per_tti:%d prach:%p (energy %d) TA:%d %s rxdata:%p index:%d\n",
                 ru->idx,br_flag,ce_level,frame_prach,subframe,fp->samples_per_tti,
-                prach[aa],dbEn0,ru->N_TA_offset,buffer,ru->common.rxdata[aa],
+                prach[aa],dBEn0,ru->N_TA_offset,buffer,ru->common.rxdata[aa],
                 (subframe*fp->samples_per_tti)-ru->N_TA_offset);
         }
       }
@@ -415,7 +416,7 @@ void rx_prach0(PHY_VARS_eNB *eNB,
     if ( LOG_DEBUGFLAG(PRACH)) {
       int en = dB_fixed(signal_energy((int32_t *)&rxsigF[0][0],840));
 
-      if ((en > 60)&&(br_flag==1)) LOG_I(PHY,"PRACH (br_flag %d,ce_level %d, n_ra_prb %d, k %d): Frame %d, Subframe %d => %d dB\n",br_flag,ce_level,n_ra_prb,k,frame_prach,subframe,en);
+      if ((en > 10)&&(br_flag==1)) LOG_I(PHY,"PRACH (br_flag %d,ce_level %d, n_ra_prb %d, k %d): Frame %d, Subframe %d => %d dB\n",br_flag,ce_level,n_ra_prb,k,frame_prach,subframe,en);
     }
   }
 
@@ -454,9 +455,9 @@ void rx_prach0(PHY_VARS_eNB *eNB,
 
   for (preamble_index=0 ; preamble_index<64 ; preamble_index++) {
     if (LOG_DEBUGFLAG(PRACH)) {
-      int en = dB_fixed(signal_energy((int32_t *)&rxsigF[0][0],840));
+    //  int en = dB_fixed(signal_energy((int32_t *)&rxsigF[0][0],840));
 
-      if (en>60) LOG_I(PHY,"frame %d, subframe %d : Trying preamble %d (br_flag %d)\n",frame_prach,subframe,preamble_index,br_flag);
+      if (dBEn0>30) LOG_I(PHY,"frame %d, subframe %d : Trying preamble %d (br_flag %d)\n",frame_prach,subframe,preamble_index,br_flag);
     }
 
     if (restricted_set == 0) {
@@ -539,10 +540,10 @@ void rx_prach0(PHY_VARS_eNB *eNB,
 
     // Compute DFT of RX signal (conjugate input, results in conjugate output) for each new rootSequenceIndex
     if (LOG_DEBUGFLAG(PRACH)) {
-      int en = dB_fixed(signal_energy((int32_t *)&rxsigF[0][0],840));
+      //en = dB_fixed(signal_energy((int32_t *)&rxsigF[0][0],840));
 
-      if (en>60) LOG_I(PHY,"frame %d, subframe %d : preamble index %d: offset %d, preamble shift %d (br_flag %d, en %d)\n",
-                         frame_prach,subframe,preamble_index,preamble_offset,preamble_shift,br_flag,en);
+      if (dBEn0>30) LOG_I(PHY,"frame %d, subframe %d : preamble index %d: offset %d, preamble shift %d (br_flag %d, en %d)\n",
+                         frame_prach,subframe,preamble_index,preamble_offset,preamble_shift,br_flag,dBEn0);
     }
 
     log2_ifft_size = 10;
@@ -564,13 +565,13 @@ void rx_prach0(PHY_VARS_eNB *eNB,
 
       memset(prachF, 0, sizeof(int16_t)*2*1024 );
 
-      if (LOG_DUMPFLAG(PRACH)) {
+    if (LOG_DUMPFLAG(PRACH)) {
         if (prach[0]!= NULL) LOG_M("prach_rx0.m","prach_rx0",prach[0],6144+792,1,1);
 
         LOG_M("prach_rx1.m","prach_rx1",prach[1],6144+792,1,1);
         LOG_M("prach_rxF0.m","prach_rxF0",rxsigF[0],12288,1,1);
         LOG_M("prach_rxF1.m","prach_rxF1",rxsigF[1],12288,1,1);
-      }
+    }
 
       for (aa=0; aa<nb_rx; aa++) {
         // Do componentwise product with Xu* on each antenna
@@ -633,9 +634,9 @@ void rx_prach0(PHY_VARS_eNB *eNB,
           *max_preamble         = preamble_index;
 
           if (LOG_DEBUGFLAG(PRACH)) {
-            int en = dB_fixed(signal_energy((int32_t *)&rxsigF[0][0],840));
+        //    int en = dB_fixed(signal_energy((int32_t *)&rxsigF[0][0],840));
 
-            if ((en>60) && (br_flag==1))
+            if (dBEn0>30)
               LOG_D(PHY,"frame %d, subframe %d : max_preamble_energy %d, max_preamble_delay %d, max_preamble %d (br_flag %d,ce_level %d, levdB %d, lev %d)\n",
                     frame_prach,subframe,
                     *max_preamble_energy,*max_preamble_delay,
@@ -648,10 +649,10 @@ void rx_prach0(PHY_VARS_eNB *eNB,
 
   *avg_preamble_energy=dB_fixed(avg_en/64);
 
-  if (LOG_DUMPFLAG(PRACH)) {
+  if (exit_flag==1) {
     int en = dB_fixed(signal_energy((int32_t *)&rxsigF[0][0],840));
 
-    if (en>60) {
+    if (en>30) {
       k = (12*n_ra_prb) - 6*fp->N_RB_UL;
 
       if (k<0) k+=fp->ofdm_symbol_size;
@@ -665,19 +666,20 @@ void rx_prach0(PHY_VARS_eNB *eNB,
         LOG_M("prach_rxF_comp0.m","prach_rxF_comp0",prachF,1024,1,1);
         LOG_M("Xu.m","xu",Xu,N_ZC,1,1);
         LOG_M("prach_ifft0.m","prach_t0",prach_ifft,1024,1,1);
-        exit(-1);
+        LOG_M("SF2_3.m","sf2_3",&ru->common.rxdata[0][2*fp->samples_per_tti],2*fp->samples_per_tti,1,1);
       } else {
         LOG_E(PHY,"Dumping prach (br_flag %d), k = %d (n_ra_prb %d)\n",br_flag,k,n_ra_prb);
         LOG_M("rxsigF_br.m","prach_rxF_br",&rxsigF[0][0],12288,1,1);
         LOG_M("prach_rxF_comp0_br.m","prach_rxF_comp0_br",prachF,1024,1,1);
         LOG_M("Xu_br.m","xu_br",Xu,N_ZC,1,1);
         LOG_M("prach_ifft0_br.m","prach_t0_br",prach_ifft,1024,1,1);
-        exit(-1);
       }
     }
   } /* LOG_DUMPFLAG(PRACH) */
 
   if (eNB) stop_meas(&eNB->rx_prach);
+  AssertFatal(exit_flag==0,"exiting\n");
+
 }
 
 

openair1/PHY/MODULATION/ofdm_mod.c

@@ -90,9 +90,8 @@ void PHY_ofdm_mod(int *input,                       /// pointer to complex input
 
   if(nb_symbols == 0) return;
 
-  short temp[2*2*6144*4] __attribute__((aligned(32)));
-  unsigned short i,j;
-  short k;
+  int16_t temp[2*2*6144*4] __attribute__((aligned(32)));
+  int i,j;
 
   volatile int *output_ptr=(int*)0;
 
@@ -190,18 +189,9 @@ void PHY_ofdm_mod(int *input,                       /// pointer to complex input
       if (fftsize==128) 
 #endif
       {
-        /*for (j=0; j<fftsize ; j++) {
-          output_ptr[j] = temp_ptr[j];
-        }*/
-        memcpy1((void*)output_ptr,(void*)temp_ptr,fftsize<<2);
+        memcpy((void*)output_ptr,(void*)temp_ptr,fftsize<<2);
       }
-
-      j=fftsize;
-
-      for (k=-1; k>=-nb_prefix_samples; k--) {
-        output_ptr[k] = output_ptr[--j];
-      }
-
+      memcpy((void*)&output_ptr[-nb_prefix_samples],(void*)&output_ptr[fftsize-nb_prefix_samples],nb_prefix_samples<<2);
       break;
 
     case CYCLIC_SUFFIX:

openair1/PHY/defs_eNB.h

@@ -389,6 +389,8 @@ typedef struct {
   short n0_subband_power_tot_dB[100];
   //! estimated avg noise power per RB (dBm)
   short n0_subband_power_tot_dBm[100];
+  //! etimated avg noise power over all RB (dB)
+  short n0_subband_power_avg_dB;
   // eNB measurements (per user)
   //! estimated received spatial signal power (linear)
   unsigned int   rx_spatial_power[NUMBER_OF_UE_MAX][2][2];

openair1/SCHED/phy_procedures_lte_eNb.c

@@ -757,8 +757,8 @@ void fill_sr_indication(int UEid, PHY_VARS_eNB *eNB,uint16_t rnti,int frame,int
   //  pdu->rx_ue_information.handle                       = handle;
   pdu->rx_ue_information.tl.tag                       = NFAPI_RX_UE_INFORMATION_TAG;
   pdu->rx_ue_information.rnti                         = rnti;
-  int SNRtimes10 = dB_fixed_times10(stat) - 10 * eNB->measurements.n0_subband_power_dB[0][0];
-  LOG_D(PHY,"stat %d subbandpower %d, SNRtimes10 %d\n", stat, eNB->measurements.n0_subband_power_dB[0][0], SNRtimes10);
+  int SNRtimes10 = dB_fixed_times10(stat) - 10 * eNB->measurements.n0_subband_power_avg_dB;
+  LOG_D(PHY,"stat %d subband n0 %d, SNRtimes10 %d\n", stat, eNB->measurements.n0_subband_power_avg_dB, SNRtimes10);
   pdu->ul_cqi_information.tl.tag = NFAPI_UL_CQI_INFORMATION_TAG;
 
   if      (SNRtimes10 < -640) pdu->ul_cqi_information.ul_cqi=0;
@@ -1604,8 +1604,8 @@ void fill_rx_indication(PHY_VARS_eNB *eNB,
     timing_advance_update = 63;
 
   pdu->rx_indication_rel8.timing_advance = timing_advance_update;
-  // estimate UL_CQI for MAC (from antenna port 0 only)
-  int SNRtimes10 = dB_fixed_times10(eNB->pusch_vars[UE_id]->ulsch_power[0]) - 10 * eNB->measurements.n0_subband_power_dB[0][0];
+  // estimate UL_CQI for MAC 
+  int SNRtimes10 = dB_fixed_times10(eNB->pusch_vars[UE_id]->ulsch_power[0] + ((eNB->frame_parms.nb_antennas_rx>1) ?eNB->pusch_vars[UE_id]->ulsch_power[1] : 0 )) - 10 * eNB->measurements.n0_subband_power_avg_dB;
 
   if (SNRtimes10 < -640)
     pdu->rx_indication_rel8.ul_cqi = 0;
@@ -1614,8 +1614,8 @@ void fill_rx_indication(PHY_VARS_eNB *eNB,
   else
     pdu->rx_indication_rel8.ul_cqi = (640 + SNRtimes10) / 5;
 
-  LOG_D(PHY,"[PUSCH %d] Frame %d Subframe %d Filling RX_indication with SNR %d (%d), timing_advance %d (update %d)\n",
-        harq_pid,frame,subframe,SNRtimes10,pdu->rx_indication_rel8.ul_cqi,pdu->rx_indication_rel8.timing_advance,
+  LOG_D(PHY,"[PUSCH %d] Frame %d Subframe %d Filling RX_indication with SNR %d (%d,%d), timing_advance %d (update %d)\n",
+        harq_pid,frame,subframe,SNRtimes10,pdu->rx_indication_rel8.ul_cqi,eNB->measurements.n0_subband_power_avg_dB,pdu->rx_indication_rel8.timing_advance,
         timing_advance_update);
   eNB->UL_INFO.rx_ind.rx_indication_body.number_of_pdus++;
   eNB->UL_INFO.rx_ind.sfn_sf = frame<<4 | subframe;
@@ -1919,7 +1919,7 @@ void fill_uci_harq_indication (int UEid, PHY_VARS_eNB *eNB, LTE_eNB_UCI *uci, in
   pdu->rx_ue_information.rnti                         = uci->rnti;
   // estimate UL_CQI for MAC (from antenna port 0 only)
   pdu->ul_cqi_information.tl.tag = NFAPI_UL_CQI_INFORMATION_TAG;
-  int SNRtimes10 = dB_fixed_times10(uci->stat) - 10 * eNB->measurements.n0_subband_power_dB[0][0];
+  int SNRtimes10 = dB_fixed_times10(uci->stat) - 10 * eNB->measurements.n0_subband_power_avg_dB;
 
   if (SNRtimes10 < -100)
     LOG_I (PHY, "uci->stat %d \n", uci->stat);
@@ -2132,17 +2132,17 @@ void phy_procedures_eNB_uespec_RX(PHY_VARS_eNB *eNB,L1_rxtx_proc_t *proc) {
 
   lte_eNB_I0_measurements (eNB, subframe, 0, eNB->first_run_I0_measurements);
   int min_I0=1000,max_I0=0;
-
-  if ((frame==0) && (subframe==4)) {
+  int amin=0,amax=0;
+  if ((frame==0) && (subframe==3)) {
     for (int i=0; i<eNB->frame_parms.N_RB_UL; i++) {
       if (i==(eNB->frame_parms.N_RB_UL>>1) - 1) i+=2;
 
-      if (eNB->measurements.n0_subband_power_tot_dB[i]<min_I0) min_I0 = eNB->measurements.n0_subband_power_tot_dB[i];
+      if (eNB->measurements.n0_subband_power_tot_dB[i]<min_I0) {min_I0 = eNB->measurements.n0_subband_power_tot_dB[i]; amin=i;}
 
-      if (eNB->measurements.n0_subband_power_tot_dB[i]>max_I0) max_I0 = eNB->measurements.n0_subband_power_tot_dB[i];
+      if (eNB->measurements.n0_subband_power_tot_dB[i]>max_I0) {max_I0 = eNB->measurements.n0_subband_power_tot_dB[i]; amax=i;}
     }
 
-    LOG_I (PHY, "max_I0 %d, min_I0 %d\n", max_I0, min_I0);
+    LOG_I (PHY, "max_I0 %d (rb %d), min_I0 %d (rb %d), avg I0 %d\n", max_I0, amax, min_I0, amin, eNB->measurements.n0_subband_power_avg_dB);
   }
 
   VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_ENB_RX_UESPEC, 0 );

openair1/SIMULATION/LTE_PHY/dlsim.c

@@ -487,7 +487,7 @@ int n_ch_rlz = 1;
 int rx_sample_offset = 0;
 int xforms=0;
 int dump_table=0;
-int loglvl=OAILOG_WARNING;
+int loglvl=OAILOG_INFO;
 int mcs1=0,mcs2=0,mcs_i=0,dual_stream_UE = 0,awgn_flag=0;
 int two_thread_flag=0;
 int num_rounds = 4;//,fix_rounds=0;
@@ -670,7 +670,7 @@ int main(int argc, char **argv) {
     { "XForms", "Display the soft scope", PARAMFLAG_BOOL, iptr:&xforms,  defintval:0, TYPE_INT, 0 },
     { "Yperfect_ce","Perfect CE", PARAMFLAG_BOOL, iptr:&perfect_ce,  defintval:0, TYPE_INT, 0 },
     { "Zdump", "dump table",PARAMFLAG_BOOL,  iptr:&dump_table, defintval:0, TYPE_INT, 0 },
-    { "Loglvl", "log level",0, iptr:&loglvl,  defintval:OAILOG_DEBUG, TYPE_INT, 0 },
+    { "Loglvl", "log level",0, iptr:&loglvl,  defintval:OAILOG_INFO, TYPE_INT, 0 },
     { "zn_rx", "Number of RX antennas used in UE",0, iptr:NULL,  defintval:2, TYPE_INT, 0 },
     { "gchannel", "[A:M] Use 3GPP 25.814 SCM-A/B/C/D('A','B','C','D') or 36-101 EPA('E'), EVA ('F'),ETU('G') models (ignores delay spread and Ricean factor), Rayghleigh8 ('H'), Rayleigh1('I'), Rayleigh1_corr('J'), Rayleigh1_anticorr ('K'),  Rice8('L'), Rice1('M')",0, strptr:NULL,  defstrval:NULL, TYPE_STRING, 0 },
     { "verbose", "display debug text", PARAMFLAG_BOOL,  iptr:&verbose, defintval:0, TYPE_INT, 0 },

openair2/LAYER2/MAC/eNB_scheduler_ulsch.c

@@ -182,7 +182,7 @@ rx_sdu(const module_id_t enb_mod_idP,
         UE_template_ptr->scheduled_ul_bytes = 0;
       }
     } else {  // sduP == NULL => error
-      LOG_W(MAC, "[eNB %d][PUSCH %d] CC_id %d %d.%d ULSCH in error in round %d, ul_cqi %d, UE_id %d, RNTI %x (len %d)\n",
+      LOG_D(MAC, "[eNB %d][PUSCH %d] CC_id %d %d.%d ULSCH in error in round %d, ul_cqi %d, UE_id %d, RNTI %x (len %d)\n",
             enb_mod_idP,
             harq_pid,
             CC_idP,

openair2/X2AP/x2ap_eNB_generate_messages.c

@@ -1439,7 +1439,7 @@ int x2ap_eNB_generate_ENDC_x2_setup_response(
           }
 
           if (instance_p->frame_type[i] == FDD) {
-                  servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.present = X2AP_EUTRA_Mode_Info_PR_fDD;
+            servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.present = X2AP_EUTRA_Mode_Info_PR_fDD;
             servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.fDD.dL_EARFCN = instance_p->fdd_earfcn_DL[i];
             servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.fDD.uL_EARFCN = instance_p->fdd_earfcn_UL[i];
         	  switch (instance_p->N_RB_DL[i]) {
@@ -1473,12 +1473,98 @@ int x2ap_eNB_generate_ENDC_x2_setup_response(
             }
           }
           else {
-        	  AssertFatal(0,"X2Setupresponse not supported for TDD!");
+            servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.present = X2AP_EUTRA_Mode_Info_PR_tDD;
+            servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.eARFCN = instance_p->fdd_earfcn_DL[i];
+
+            switch (instance_p->subframeAssignment[i]) {
+            case 0:
+              servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.subframeAssignment = X2AP_SubframeAssignment_sa0;
+              break;
+            case 1:
+              servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.subframeAssignment = X2AP_SubframeAssignment_sa1;
+              break;
+            case 2:
+              servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.subframeAssignment = X2AP_SubframeAssignment_sa2;
+              break;
+            case 3:
+              servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.subframeAssignment = X2AP_SubframeAssignment_sa3;
+              break;
+            case 4:
+              servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.subframeAssignment = X2AP_SubframeAssignment_sa4;
+              break;
+            case 5:
+              servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.subframeAssignment = X2AP_SubframeAssignment_sa5;
+              break;
+            case 6:
+              servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.subframeAssignment = X2AP_SubframeAssignment_sa6;
+              break;
+            default:
+              AssertFatal(0,"Failed: Check value for subframeAssignment");
+              break;
+            }
+            switch (instance_p->specialSubframe[i]) {
+            case 0:
+              servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.specialSubframePatterns = X2AP_SpecialSubframePatterns_ssp0;
+              break;
+            case 1:
+              servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.specialSubframePatterns = X2AP_SpecialSubframePatterns_ssp1;
+              break;
+            case 2:
+              servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.specialSubframePatterns = X2AP_SpecialSubframePatterns_ssp2;
+              break;
+            case 3:
+              servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.specialSubframePatterns = X2AP_SpecialSubframePatterns_ssp3;
+              break;
+            case 4:
+              servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.specialSubframePatterns = X2AP_SpecialSubframePatterns_ssp4;
+              break;
+            case 5:
+              servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.specialSubframePatterns = X2AP_SpecialSubframePatterns_ssp5;
+              break;
+            case 6:
+              servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.specialSubframePatterns = X2AP_SpecialSubframePatterns_ssp6;
+              break;
+            case 7:
+              servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.specialSubframePatterns = X2AP_SpecialSubframePatterns_ssp7;
+              break;
+            case 8:
+              servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.specialSubframePatterns = X2AP_SpecialSubframePatterns_ssp8;
+              break;
+            default:
+              AssertFatal(0,"Failed: Check value for subframeAssignment");
+              break;
+            }
+            servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.cyclicPrefixDL=X2AP_CyclicPrefixDL_normal;
+            servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.specialSubframe_Info.cyclicPrefixUL=X2AP_CyclicPrefixUL_normal;
+
+            switch (instance_p->N_RB_DL[i]) {
+            case 6:
+              servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.transmission_Bandwidth = X2AP_Transmission_Bandwidth_bw6;
+              break;
+            case 15:
+              servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.transmission_Bandwidth = X2AP_Transmission_Bandwidth_bw15;
+              break;
+            case 25:
+              servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.transmission_Bandwidth = X2AP_Transmission_Bandwidth_bw25;
+              break;
+            case 50:
+              servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.transmission_Bandwidth = X2AP_Transmission_Bandwidth_bw50;
+              break;
+            case 75:
+              servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.transmission_Bandwidth = X2AP_Transmission_Bandwidth_bw75;
+              break;
+            case 100:
+              servedCellMember->servedEUTRACellInfo.eUTRA_Mode_Info.choice.tDD.transmission_Bandwidth = X2AP_Transmission_Bandwidth_bw100;
+              break;
+            default:
+              AssertFatal(0,"Failed: Check value for N_RB_DL/N_RB_UL");
+              break;
+            }
           }
         }
-        ASN_SEQUENCE_ADD(&ie_ENB_ENDC->value.choice.ServedEUTRAcellsENDCX2ManagementList.list, servedCellMember);
+      ASN_SEQUENCE_ADD(&ie_ENB_ENDC->value.choice.ServedEUTRAcellsENDCX2ManagementList.list, servedCellMember);
       }
-    }
+  }
   ASN_SEQUENCE_ADD(&ie->value.choice.RespondingNodeType_EndcX2Setup.choice.respond_eNB.list, ie_ENB_ENDC);
 
 

targets/ARCH/COMMON/common_lib.c

@@ -112,6 +112,9 @@ int load_lib(openair0_device *device,
 	  else
           deflibname=OAI_RF_LIBNAME;
       shlib_fdesc[0].fname="device_init";
+  } else if (flag == RAU_REMOTE_THIRDPARTY_RADIO_HEAD) {
+    deflibname=OAI_THIRDPARTY_TP_LIBNAME;
+    shlib_fdesc[0].fname="transport_init";
   } else {
 	  deflibname=OAI_TP_LIBNAME;
 	  shlib_fdesc[0].fname="transport_init";

targets/ARCH/COMMON/common_lib.h

@@ -41,6 +41,8 @@
 #define OAI_RF_LIBNAME        "oai_device"
 /* name of shared library implementing the transport */
 #define OAI_TP_LIBNAME        "oai_transpro"
+/* name of shared library implementing a third-party transport */
+#define OAI_THIRDPARTY_TP_LIBNAME        "thirdparty_transpro"
 /* name of shared library implementing the rf simulator */
 #define OAI_RFSIM_LIBNAME     "rfsimulator"
 /* name of shared library implementing the basic simulator */
@@ -51,10 +53,9 @@
 /* flags for BBU to determine whether the attached radio head is local or remote */
 #define RAU_LOCAL_RADIO_HEAD  0
 #define RAU_REMOTE_RADIO_HEAD 1
-
+#define RAU_REMOTE_THIRDPARTY_RADIO_HEAD 2
 #define MAX_WRITE_THREAD_PACKAGE     10
 #define MAX_WRITE_THREAD_BUFFER_SIZE 8
-
 #ifndef MAX_CARDS
   #define MAX_CARDS 8
 #endif
@@ -367,13 +368,23 @@ struct openair0_device_t {
   /*! \brief Called to send samples to the RF target
       @param device pointer to the device structure specific to the RF hardware target
       @param timestamp The timestamp at whicch the first sample MUST be sent
-      @param buff Buffer which holds the samples
+      @param buff Buffer which holds the samples (2 dimensional)
       @param nsamps number of samples to be sent
-      @param antenna_id index of the antenna if the device has multiple anteannas
+      @param number of antennas 
       @param flags flags must be set to TRUE if timestamp parameter needs to be applied
   */
   int (*trx_write_func)(openair0_device *device, openair0_timestamp timestamp, void **buff, int nsamps,int antenna_id, int flags);
 
+  /*! \brief Called to send samples to the RF target
+      @param device pointer to the device structure specific to the RF hardware target
+      @param timestamp The timestamp at whicch the first sample MUST be sent
+      @param buff Buffer which holds the samples (1 dimensional)
+      @param nsamps number of samples to be sent
+      @param antenna_id index of the antenna if the device has multiple anteannas
+      @param flags flags must be set to TRUE if timestamp parameter needs to be applied
+  */
+  int (*trx_write_func2)(openair0_device *device, openair0_timestamp timestamp, void *buff, int nsamps,int antenna_id, int flags);
+
   /*! \brief Receive samples from hardware.
    * Read \ref nsamps samples from each channel to buffers. buff[0] is the array for
    * the first channel. *ptimestamp is the time at which the first sample
@@ -382,10 +393,24 @@ struct openair0_device_t {
    * \param[out] ptimestamp the time at which the first sample was received.
    * \param[out] buff An array of pointers to buffers for received samples. The buffers must be large enough to hold the number of samples \ref nsamps.
    * \param nsamps Number of samples. One sample is 2 byte I + 2 byte Q => 4 byte.
-   * \param antenna_id Index of antenna for which to receive samples
+   * \param num_antennas number of antennas from which to receive samples
    * \returns the number of sample read
    */
-  int (*trx_read_func)(openair0_device *device, openair0_timestamp *ptimestamp, void **buff, int nsamps,int antenna_id);
+
+  int (*trx_read_func)(openair0_device *device, openair0_timestamp *ptimestamp, void **buff, int nsamps,int num_antennas);
+
+  /*! \brief Receive samples from hardware, this version provides a single antenna at a time and returns.
+   * Read \ref nsamps samples from each channel to buffers. buff[0] is the array for
+   * the first channel. *ptimestamp is the time at which the first sample
+   * was received.
+   * \param device the hardware to use
+   * \param[out] ptimestamp the time at which the first sample was received.
+   * \param[out] buff A pointers to a buffer for received samples. The buffer must be large enough to hold the number of samples \ref nsamps.
+   * \param nsamps Number of samples. One sample is 2 byte I + 2 byte Q => 4 byte.
+   * \param antenna_id Index of antenna from which samples were received
+   * \returns the number of sample read
+   */
+  int (*trx_read_func2)(openair0_device *device, openair0_timestamp *ptimestamp, void *buff, int nsamps,int *antenna_id);
 
   /*! \brief print the device statistics
    * \param device the hardware to use
@@ -431,6 +456,25 @@ struct openair0_device_t {
    */
   void (*configure_rru)(int idx, void *arg);
 
+/*! \brief Pointer to generic RRU private information
+   */
+
+  void *thirdparty_priv;
+
+  /*! \brief Callback for Third-party RRU Initialization routine
+     \param device the hardware configuration to use
+   */
+  int (*thirdparty_init)(openair0_device *device);
+  /*! \brief Callback for Third-party RRU Cleanup routine
+     \param device the hardware configuration to use
+   */
+  int (*thirdparty_cleanup)(openair0_device *device);
+
+  /*! \brief Callback for Third-party start streaming routine
+     \param device the hardware configuration to use
+   */
+  int (*thirdparty_startstreaming)(openair0_device *device);
+
   /*! \brief RRU Configuration callback
    * \param idx RU index
    * \param arg pointer to capabilities or configuration

targets/ARCH/ETHERNET/USERSPACE/LIB/eth_raw.c

@@ -102,23 +102,15 @@ int eth_socket_init_raw(openair0_device *device) {
   eth->local_addrd_ll.sll_family   = AF_PACKET;
   eth->local_addrd_ll.sll_ifindex  = eth->if_index.ifr_ifindex;
   /* hear traffic from specific protocol*/
-  if (eth->flags == ETH_RAW_IF5_MOBIPASS) {
-     eth->local_addrd_ll.sll_protocol = htons(0xbffe);
-  } else{ 
-     eth->local_addrc_ll.sll_protocol = htons((short)device->eth_params->my_portc);
-     eth->local_addrd_ll.sll_protocol = htons((short)device->eth_params->my_portd);
-  }
+  eth->local_addrc_ll.sll_protocol = htons((short)device->eth_params->my_portc);
+  eth->local_addrd_ll.sll_protocol = htons((short)device->eth_params->my_portd);
+  
   eth->local_addrc_ll.sll_halen    = ETH_ALEN;
   eth->local_addrc_ll.sll_pkttype  = PACKET_OTHERHOST;
   eth->local_addrd_ll.sll_halen    = ETH_ALEN;
   eth->local_addrd_ll.sll_pkttype  = PACKET_OTHERHOST;
   eth->addr_len = sizeof(struct sockaddr_ll);
   
-  if ((eth->flags != ETH_RAW_IF5_MOBIPASS ) && 
-      (bind(eth->sockfdc,(struct sockaddr *)&eth->local_addrc_ll,eth->addr_len)<0)) {
-    perror("ETHERNET: Cannot bind to socket (control)");
-    exit(0);
-  }
   if (bind(eth->sockfdd,(struct sockaddr *)&eth->local_addrd_ll,eth->addr_len)<0) {
     perror("ETHERNET: Cannot bind to socket (user)");
     exit(0);
@@ -127,12 +119,9 @@ int eth_socket_init_raw(openair0_device *device) {
  /* Construct the Ethernet header */ 
  ether_aton_r(local_mac, (struct ether_addr *)(&(eth->ehd.ether_shost)));
  ether_aton_r(remote_mac, (struct ether_addr *)(&(eth->ehd.ether_dhost)));
- if (eth->flags == ETH_RAW_IF5_MOBIPASS) {
-   eth->ehd.ether_type = htons(0xbffe);
- } else {
-   eth->ehc.ether_type = htons((short)device->eth_params->my_portc);
-   eth->ehd.ether_type = htons((short)device->eth_params->my_portd);
- } 
+ eth->ehc.ether_type = htons((short)device->eth_params->my_portc);
+ eth->ehd.ether_type = htons((short)device->eth_params->my_portd);
+  
  printf("[%s] binding to hardware address %x:%x:%x:%x:%x:%x\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"),eth->ehd.ether_shost[0],eth->ehd.ether_shost[1],eth->ehd.ether_shost[2],eth->ehd.ether_shost[3],eth->ehd.ether_shost[4],eth->ehd.ether_shost[5]);
  
  return 0;
@@ -216,8 +205,6 @@ int trx_eth_write_raw_IF4p5(openair0_device *device, openair0_timestamp timestam
     packet_size = RAW_IF4p5_PULFFT_SIZE_BYTES(nblocks);    
   } else if (flags == IF4p5_PULTICK) {
     packet_size = RAW_IF4p5_PULTICK_SIZE_BYTES;    
-  } else if (flags == IF5_MOBIPASS) {
-    packet_size = RAW_IF5_MOBIPASS_SIZE_BYTES;
   } else {
     packet_size = RAW_IF4p5_PRACH_SIZE_BYTES;
   }
@@ -430,53 +417,6 @@ int trx_eth_read_raw_IF4p5(openair0_device *device, openair0_timestamp *timestam
 }
 
 
-int trx_eth_read_raw_IF5_mobipass(openair0_device *device, openair0_timestamp *timestamp, void **buff, int nsamps, int cc) {
-  // Read nblocks info from packet itself
-  
-  int bytes_received=0;
-  eth_state_t *eth = (eth_state_t*)device->priv;
-  int ret;
-
-  ssize_t packet_size =  28; //MAC_HEADER_SIZE_BYTES + sizeof_IF5_mobipass_header_t ;
-//   ssize_t packet_size =  MAC_HEADER_SIZE_BYTES + sizeof_IF5_mobipass_header_t + 640*sizeof(int16_t);
- 
-  bytes_received = recv(eth->sockfdd,
-                        buff[0],
-                        packet_size,
-                        MSG_PEEK);
-
-  if (bytes_received ==-1) {
-          eth->num_rx_errors++;
-          perror("[MOBIPASS]ETHERNET IF5 READ (header): ");
-          exit(-1);
-  }
-
-  IF5_mobipass_header_t *test_header = (IF5_mobipass_header_t*)((uint8_t *)buff[0] + MAC_HEADER_SIZE_BYTES);
-  *timestamp = test_header->time_stamp;
-  packet_size =  MAC_HEADER_SIZE_BYTES + sizeof_IF5_mobipass_header_t + 640*sizeof(int16_t);
-
-  while(bytes_received < packet_size) {
-    ret = recv(eth->sockfdd,
-	       buff[0],
-	       packet_size,
-	       0);
-    if (bytes_received ==-1) {
-      eth->num_rx_errors++;
-      perror("[MOBIPASS] ETHERNET IF5 READ (payload): ");
-      return(-1);
-    } else {
-      bytes_received+=ret;
-      eth->rx_actual_nsamps = bytes_received>>1;
-      eth->rx_count++;
-    }
-  }
- 
-  eth->rx_nsamps = nsamps;
-  return(bytes_received);
-
-
-}
-
 int eth_set_dev_conf_raw(openair0_device *device) {
 
   eth_state_t *eth = (eth_state_t*)device->priv;

targets/ARCH/ETHERNET/USERSPACE/LIB/ethernet_lib.c

@@ -52,11 +52,20 @@ int num_devices_eth = 0;
 struct sockaddr_in dest_addr[MAX_INST];
 int dest_addr_len[MAX_INST];
 
+int load_lib(openair0_device *device,
+             openair0_config_t *openair0_cfg,
+             eth_params_t *cfg,
+             uint8_t flag);
 
 int trx_eth_start(openair0_device *device)
 {
     eth_state_t *eth = (eth_state_t*)device->priv;
 
+    if (eth->flags == ETH_UDP_IF5_ECPRI_MODE) {
+       AssertFatal(device->thirdparty_init != NULL, "device->thirdparty_init is null\n");
+       AssertFatal(device->thirdparty_init(device) == 0, "third-party init failed\n");
+       device->openair0_cfg->samples_per_packet = 256;
+    }
     /* initialize socket */
     if (eth->flags == ETH_RAW_MODE) {
         printf("Setting ETHERNET to ETH_RAW_IF5_MODE\n");
@@ -121,11 +130,6 @@ int trx_eth_start(openair0_device *device)
 
 
 
-    } else if (eth->flags == ETH_RAW_IF5_MOBIPASS) {
-        printf("Setting ETHERNET to RAW_IF5_MODE\n");
-        if (eth_socket_init_raw(device)!=0)   return -1;
-        if(ethernet_tune (device,RCV_TIMEOUT,999999)!=0)  return -1;
-
     } else {
         printf("Setting ETHERNET to UDP_IF5_MODE\n");
         if (eth_socket_init_udp(device)!=0)   return -1;
@@ -137,8 +141,7 @@ int trx_eth_start(openair0_device *device)
           if(eth_get_dev_conf_udp(device)!=0)  return -1;
           }*/
 
-        /* adjust MTU wrt number of samples per packet */
-        if(ethernet_tune (device,MTU_SIZE,UDP_IF4p5_PRACH_SIZE_BYTES)!=0)  return -1;
+        //if(ethernet_tune (device,MTU_SIZE,UDP_IF4p5_PRACH_SIZE_BYTES)!=0)  return -1;
 
         if(ethernet_tune (device,RCV_TIMEOUT,999999)!=0)  return -1;
     }
@@ -166,9 +169,15 @@ void trx_eth_end(openair0_device *device)
 }
 
 
-int trx_eth_stop(openair0_device *device)
-{
-    return(0);
+
+int trx_eth_stop(openair0_device *device) {
+  eth_state_t *eth = (eth_state_t*)device->priv;
+  
+  if (eth->flags == ETH_UDP_IF5_ECPRI_MODE) {
+    AssertFatal(device->thirdparty_cleanup != NULL, "device->thirdparty_cleanup is null\n");
+    AssertFatal(device->thirdparty_cleanup(device) == 0, "third-party cleanup failed\n");
+  }
+  return(0);
 }
 
 
@@ -387,20 +396,11 @@ int transport_init(openair0_device *device,
     eth_state_t *eth = (eth_state_t*)malloc(sizeof(eth_state_t));
     memset(eth, 0, sizeof(eth_state_t));
 
-    if (eth_params->transp_preference == 1) {
-        eth->flags = ETH_RAW_MODE;
-    } else if (eth_params->transp_preference == 0) {
-        eth->flags = ETH_UDP_MODE;
-    } else if (eth_params->transp_preference == 3) {
-        eth->flags = ETH_RAW_IF4p5_MODE;
-    } else if (eth_params->transp_preference == 2) {
-        eth->flags = ETH_UDP_IF4p5_MODE;
-    } else if (eth_params->transp_preference == 4) {
-        eth->flags = ETH_RAW_IF5_MOBIPASS;
-    } else {
-        printf("transport_init: Unknown transport preference %d - default to RAW", eth_params->transp_preference);
-        eth->flags = ETH_RAW_MODE;
-    }
+    eth->flags = eth_params->transp_preference;
+
+    // load third-party driver
+    if (eth->flags == ETH_UDP_IF5_ECPRI_MODE) load_lib(device,openair0_cfg,eth_params,RAU_REMOTE_THIRDPARTY_RADIO_HEAD);
+
 
     if (eth_params->if_compress == 0) {
         eth->compression = NO_COMPRESS;
@@ -423,12 +423,17 @@ int transport_init(openair0_device *device,
     device->trx_set_gains_func   = trx_eth_set_gains;
     device->trx_write_init       = trx_eth_write_init;
 
-    if (eth->flags == ETH_RAW_MODE) {
+    device->trx_read_func2 = NULL;
+    device->trx_read_func = NULL;
+    device->trx_write_func2 = NULL;
+    device->trx_write_func = NULL;
+
+    if  (eth->flags == ETH_RAW_MODE) {
         device->trx_write_func   = trx_eth_write_raw;
         device->trx_read_func    = trx_eth_read_raw;
-    } else if (eth->flags == ETH_UDP_MODE) {
-        device->trx_write_func   = trx_eth_write_udp;
-        device->trx_read_func    = trx_eth_read_udp;
+    } else if (eth->flags == ETH_UDP_MODE || eth->flags == ETH_UDP_IF5_ECPRI_MODE) {
+        device->trx_write_func2   = trx_eth_write_udp;
+        device->trx_read_func2    = trx_eth_read_udp;
         device->trx_ctlsend_func = trx_eth_ctlsend_udp;
         device->trx_ctlrecv_func = trx_eth_ctlrecv_udp;
     } else if (eth->flags == ETH_RAW_IF4p5_MODE) {
@@ -439,9 +444,6 @@ int transport_init(openair0_device *device,
         device->trx_read_func    = trx_eth_read_udp_IF4p5;
         device->trx_ctlsend_func = trx_eth_ctlsend_udp;
         device->trx_ctlrecv_func = trx_eth_ctlrecv_udp;
-    } else if (eth->flags == ETH_RAW_IF5_MOBIPASS) {
-        device->trx_write_func   = trx_eth_write_raw_IF4p5;
-        device->trx_read_func    = trx_eth_read_raw_IF5_mobipass;
     } else {
         //device->trx_write_func   = trx_eth_write_udp_IF4p5;
         //device->trx_read_func    = trx_eth_read_udp_IF4p5;

targets/ARCH/ETHERNET/USERSPACE/LIB/ethernet_lib.h

@@ -49,7 +49,10 @@
 #define RX_FLAG 0
 
 #include "if_defs.h"
-#define APP_HEADER_SIZE_BYTES (sizeof(int32_t) + sizeof(openair0_timestamp))
+#define ECPRICOMMON_BYTES 4
+#define ECPRIPCID_BYTES 2
+#define APP_HEADER_SIZE_BYTES (ECPRICOMMON_BYTES + ECPRIPCID_BYTES + sizeof(openair0_timestamp))
+#define ECPRIREV 1 // ECPRI Version 1, C=0 - single ECPRI message per OAI TX packet
 
 /*!\brief opaque ethernet data structure */
 typedef struct {
@@ -234,8 +237,8 @@ int ethernet_tune(openair0_device *device, unsigned int option, int value);
 * @ingroup  _oai
 */
 int eth_socket_init_udp(openair0_device *device);
-int trx_eth_write_udp(openair0_device *device, openair0_timestamp timestamp, void **buff, int nsamps,int cc, int flags);
-int trx_eth_read_udp(openair0_device *device, openair0_timestamp *timestamp, void **buff, int nsamps, int cc);
+int trx_eth_write_udp(openair0_device *device, openair0_timestamp timestamp, void *buff, int nsamps,int cc, int flags);
+int trx_eth_read_udp(openair0_device *device, openair0_timestamp *timestamp, void *buff, int nsamps, int *cc);
 
 
 int eth_socket_init_raw(openair0_device *device);

targets/ARCH/ETHERNET/USERSPACE/LIB/if_defs.h

@@ -36,15 +36,17 @@
 #include <netinet/ether.h>
 #include <stdint.h>
 
+#ifndef LITE_COMPILATION
 #include "PHY/LTE_TRANSPORT/if4_tools.h"
 #include "PHY/LTE_TRANSPORT/if5_tools.h"
+#endif
 
 // ETH transport preference modes
-#define ETH_UDP_MODE        0
-#define ETH_RAW_MODE        1
+#define ETH_UDP_MODE          0
+#define ETH_RAW_MODE          1
 #define ETH_UDP_IF4p5_MODE    2
 #define ETH_RAW_IF4p5_MODE    3
-#define ETH_RAW_IF5_MOBIPASS    4    
+#define ETH_UDP_IF5_ECPRI_MODE  4    
 
 // COMMOM HEADER LENGTHS
 

targets/PROJECTS/GENERIC-LTE-EPC/CONF/rcc_b38_if5_ENDC.conf

+Active_eNBs = ( "eNB_Eurecom_VCO_B38");
+# Asn1_verbosity, choice in: none, info, annoying
+Asn1_verbosity = "none";
+
+eNBs =
+(
+ {
+    # real_time choice in {hard, rt-preempt, no}
+    real_time       =  "no";
+
+    ////////// Identification parameters:
+    eNB_ID    =  0xe00;
+
+    cell_type =  "CELL_MACRO_ENB";
+
+    eNB_name  =  "eNB_Eurecom_VCO_B38";
+
+    // Tracking area code, 0x0000 and 0xfffe are reserved values
+    tracking_area_code = 1;
+
+    plmn_list = ( { mcc = 222; mnc = 01; mnc_length = 2; } );
+
+       ////////// Physical parameters:
+
+    component_carriers = (
+      {
+        node_function                                         = "NGFI_RCC_IF5";
+        node_timing                                           = "synch_to_ext_device";
+        node_synch_ref                                        = 0;
+        frame_type					      = "TDD";
+        tdd_config 					      = 1;
+        tdd_config_s            			      = 0;
+        prefix_type             			      = "NORMAL";
+        eutra_band              			      = 38;
+        downlink_frequency      			      = 2585000000L;
+        uplink_frequency_offset 			      = 0;
+        Nid_cell					      = 0;
+        N_RB_DL                 			      = 100;
+        Nid_cell_mbsfn          			      = 0;
+        nb_antenna_ports          			      = 1;
+        nb_antennas_tx          			      = 1;
+        nb_antennas_rx          			      = 1;
+        tx_gain                                            = 90;
+        rx_gain                                            = 125;
+        prach_root              			      = 0;
+        prach_config_index      			      = 0;
+        prach_high_speed        			      = "DISABLE";
+        prach_zero_correlation  			      = 5;
+        prach_freq_offset       			      = 2;
+        pucch_delta_shift       			      = 1;
+        pucch_nRB_CQI           			      = 1;
+        pucch_nCS_AN            			      = 0;
+        pucch_n1_AN             			      = 0;
+        pdsch_referenceSignalPower 			      = 10;
+        pdsch_p_b                  			      = 0;
+        pusch_n_SB                 			      = 1;
+        pusch_enable64QAM          			      = "DISABLE";
+        pusch_hoppingMode                                  = "interSubFrame";
+        pusch_hoppingOffset                                = 0;
+        pusch_groupHoppingEnabled  			      = "ENABLE";
+        pusch_groupAssignment      			      = 0;
+        pusch_sequenceHoppingEnabled		   	      = "DISABLE";
+        pusch_nDMRS1                                       = 1;
+        phich_duration                                     = "NORMAL";
+        phich_resource                                     = "ONESIXTH";
+        srs_enable                                         = "DISABLE";
+      /*  srs_BandwidthConfig                                =;
+        srs_SubframeConfig                                 =;
+        srs_ackNackST                                      =;
+        srs_MaxUpPts                                       =;*/
+
+        pusch_p0_Nominal                                   = -96;
+        pusch_alpha                                        = "AL1";
+        pucch_p0_Nominal                                   = -106;
+        msg3_delta_Preamble                                = 6;
+        pucch_deltaF_Format1                               = "deltaF2";
+        pucch_deltaF_Format1b                              = "deltaF3";
+        pucch_deltaF_Format2                               = "deltaF0";
+        pucch_deltaF_Format2a                              = "deltaF0";
+        pucch_deltaF_Format2b		    	      = "deltaF0";
+
+        rach_numberOfRA_Preambles                          = 64;
+        rach_preamblesGroupAConfig                         = "DISABLE";
+      /*
+        rach_sizeOfRA_PreamblesGroupA                      = ;
+        rach_messageSizeGroupA                             = ;
+        rach_messagePowerOffsetGroupB                      = ;
+      */
+        rach_powerRampingStep                              = 4;
+        rach_preambleInitialReceivedTargetPower            = -108;
+        rach_preambleTransMax                              = 10;
+        rach_raResponseWindowSize                          = 10;
+        rach_macContentionResolutionTimer                  = 48;
+        rach_maxHARQ_Msg3Tx                                = 4;
+
+        pcch_default_PagingCycle                           = 128;
+        pcch_nB                                            = "oneT";
+        bcch_modificationPeriodCoeff			      = 2;
+        ue_TimersAndConstants_t300			      = 1000;
+        ue_TimersAndConstants_t301			      = 1000;
+        ue_TimersAndConstants_t310			      = 1000;
+        ue_TimersAndConstants_t311			      = 10000;
+        ue_TimersAndConstants_n310			      = 20;
+        ue_TimersAndConstants_n311			      = 1;
+
+	ue_TransmissionMode				      = 1;
+      }
+    );
+
+
+    srb1_parameters :
+    {
+        # timer_poll_retransmit = (ms) [5, 10, 15, 20,... 250, 300, 350, ... 500]
+        timer_poll_retransmit    = 80;
+
+        # timer_reordering = (ms) [0,5, ... 100, 110, 120, ... ,200]
+        timer_reordering         = 35;
+
+        # timer_reordering = (ms) [0,5, ... 250, 300, 350, ... ,500]
+        timer_status_prohibit    = 0;
+
+        # poll_pdu = [4, 8, 16, 32 , 64, 128, 256, infinity(>10000)]
+        poll_pdu                 =  4;
+
+        # poll_byte = (kB) [25,50,75,100,125,250,375,500,750,1000,1250,1500,2000,3000,infinity(>10000)]
+        poll_byte                =  99999;
+
+        # max_retx_threshold = [1, 2, 3, 4 , 6, 8, 16, 32]
+        max_retx_threshold       =  4;
+    }
+
+    # ------- SCTP definitions
+    SCTP :
+    {
+        # Number of streams to use in input/output
+        SCTP_INSTREAMS  = 2;
+        SCTP_OUTSTREAMS = 2;
+    };
+
+    ////////// MME parameters:
+    mme_ip_address      = ( { ipv4       = "192.168.18.150";
+                              ipv6       = "192:168:30::17";
+                              active     = "yes";
+                              preference = "ipv4";
+                            }
+                          );
+
+    enable_measurement_reports = "no";
+
+    ///X2
+    enable_x2 = "yes";
+    t_reloc_prep      = 1000;      /* unit: millisecond */
+    tx2_reloc_overall = 2000;      /* unit: millisecond */
+    t_dc_prep         = 1000;
+    t_dc_overall      = 2000;
+
+    NETWORK_INTERFACES :
+    {
+        ENB_INTERFACE_NAME_FOR_S1_MME            = "bond0";
+        ENB_IPV4_ADDRESS_FOR_S1_MME              = "192.168.18.203/24";
+        ENB_INTERFACE_NAME_FOR_S1U               = "bond0";
+        ENB_IPV4_ADDRESS_FOR_S1U                 = "192.168.18.203/24";
+        ENB_PORT_FOR_S1U                         = 2152; # Spec 2152
+        ENB_IPV4_ADDRESS_FOR_X2C                 = "192.168.18.203/24";
+        ENB_PORT_FOR_X2C                         = 36422; # Spec 36422
+    };
+
+    log_config :
+    {
+      global_log_level                      ="debug";
+      global_log_verbosity                  ="medium";
+      hw_log_level                          ="info";
+      hw_log_verbosity                      ="medium";
+      phy_log_level                         ="info";
+      phy_log_verbosity                     ="medium";
+      mac_log_level                         ="info";
+      mac_log_verbosity                     ="high";
+      rlc_log_level                         ="info";
+      rlc_log_verbosity                     ="medium";
+      pdcp_log_level                        ="info";
+      pdcp_log_verbosity                    ="medium";
+      rrc_log_level                         ="info";
+      rrc_log_verbosity                     ="medium";
+   };
+
+  }
+);
+MACRLCs = (
+	{
+        num_cc = 1;
+        tr_s_preference = "local_L1";
+        tr_n_preference = "local_RRC";
+        scheduler_mode = "fairRR";
+        puSch10xSnr     =  100;
+        puCch10xSnr     =  100;
+        }  
+);
+
+L1s = (
+    	{
+	num_cc = 1;
+	tr_n_preference = "local_mac";
+        prach_dtx_threshold = 150;
+        }  
+);
+
+RUs = (
+    {		  
+        local_if_name  = "bond0";
+        remote_address = "192.168.18.222";
+        local_address  = "192.168.18.203";
+        local_portc    = 50000;
+        remote_portc   = 55444;
+        local_portd    = 52001;
+        remote_portd   = 52183;
+        local_rf       = "no"
+        tr_preference  = "udp_ecpri_if5"
+        nb_tx          = 1
+        nb_rx          = 1
+        att_tx         = 5 
+        att_rx         = 0;
+        eNB_instances  = [0];
+    }
+);  
+
+THREAD_STRUCT = (
+  {
+    #three config for level of parallelism "PARALLEL_SINGLE_THREAD", "PARALLEL_RU_L1_SPLIT", or "PARALLEL_RU_L1_TRX_SPLIT"
+    parallel_config    = "PARALLEL_RU_L1_TRX_SPLIT";
+    #two option for worker "WORKER_DISABLE" or "WORKER_ENABLE"
+    worker_config      = "WORKER_ENABLE";
+  }
+);
+
+NETWORK_CONTROLLER :
+{
+    FLEXRAN_ENABLED        = "no";
+    FLEXRAN_INTERFACE_NAME = "lo";
+    FLEXRAN_IPV4_ADDRESS   = "127.0.0.1";
+    FLEXRAN_PORT           = 2210;
+    FLEXRAN_CACHE          = "/mnt/oai_agent_cache";
+    FLEXRAN_AWAIT_RECONF   = "no";
+};

targets/RT/USER/lte-enb.c

@@ -461,10 +461,9 @@ void eNB_top(PHY_VARS_eNB *eNB,
     L1_proc->subframe_rx  = ru_proc->tti_rx;
     L1_proc->frame_tx     = (L1_proc->subframe_rx > (9-sf_ahead)) ? (L1_proc->frame_rx+1)&1023 : L1_proc->frame_rx;
     L1_proc->subframe_tx  = (L1_proc->subframe_rx + sf_ahead)%10;
-
+    
     if (rxtx(eNB,L1_proc,string) < 0)
-      LOG_E(PHY,"eNB %d CC_id %d failed during execution\n",eNB->Mod_id,eNB->CC_id);
-
+      LOG_E(PHY,"eNB %d CC_id %d failed during execution\n",eNB->Mod_id,eNB->CC_id);  
     ru_proc->timestamp_tx = L1_proc->timestamp_tx;
     ru_proc->tti_tx  = L1_proc->subframe_tx;
     ru_proc->frame_tx     = L1_proc->frame_tx;
@@ -1168,6 +1167,7 @@ void init_eNB_afterRU(void) {
 
       for (ru_id=0,aa=0; ru_id<eNB->num_RU; ru_id++) {
         eNB->frame_parms.nb_antennas_rx    += eNB->RU_list[ru_id]->nb_rx;
+
         AssertFatal(eNB->RU_list[ru_id]->common.rxdataF!=NULL,
                     "RU %d : common.rxdataF is NULL\n",
                     eNB->RU_list[ru_id]->idx);

targets/RT/USER/rcc_if5.gtkw

 [*]
-[*] GTKWave Analyzer v3.3.58 (w)1999-2014 BSI
-[*] Sun Jul 31 13:30:42 2016
+[*] GTKWave Analyzer v3.3.66 (w)1999-2015 BSI
+[*] Tue Sep 24 06:59:08 2019
 [*]
 [dumpfile] "/tmp/openair_dump_eNB.vcd"
-[dumpfile_mtime] "Sun Jul 31 13:21:59 2016"
-[dumpfile_size] 18273240
-[savefile] "/home/fourmi/openairinterface5g/targets/RT/USER/rcc_if5.gtkw"
-[timestart] 24070893000
-[size] 1301 716
-[pos] 309 0
-*-19.793451 29026062100 -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] 284
-[signals_width] 262
+[dumpfile_mtime] "Mon Sep 23 20:04:56 2019"
+[dumpfile_size] 1625759
+[savefile] "/home/orange/aw2s/openairinterface5g/targets/RT/USER/rcc_if5.gtkw"
+[timestart] 12600104000
+[size] 1215 1000
+[pos] 0 22
+*-19.506693 12600920638 -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] 386
+[signals_width] 344
 [sst_expanded] 1
-[sst_vpaned_height] 294
+[sst_vpaned_height] 303
+@29
+functions.send_if5
+@28
+functions.recv_if5
 @24
 variables.trx_ts[63:0]
 variables.trx_tst[63:0]
 @28
-functions.send_if5
-functions.recv_if5
 functions.eNB_thread_rxtx0
 @24
+variables.frame_number_RX0_RU[63:0]
+variables.subframe_number_RX0_RU[63:0]
+variables.frame_number_TX0_RU[63:0]
+variables.subframe_number_TX0_RU[63:0]
+@28
+functions.mac_schedule_dlsch
+functions.macxface_eNB_dlsch_ulsch_scheduler
+functions.macxface_ue_scheduler
+functions.phy_eNB_ofdm_mod_l
+@24
 variables.frame_number_RX0_eNB[63:0]
 variables.subframe_number_RX0_eNB[63:0]
 variables.frame_number_TX0_eNB[63:0]
 variables.subframe_number_TX0_eNB[63:0]
-@28
-functions.eNB_thread_rxtx1
-@24
 variables.frame_number_RX1_eNB[63:0]
 variables.subframe_number_RX1_eNB[63:0]
 variables.frame_number_TX1_eNB[63:0]
 variables.subframe_number_TX1_eNB[63:0]
 @28
+functions.phy_eNB_dlsch_modulation
+functions.phy_eNB_dlsch_encoding
+functions.phy_eNB_dlsch_scrambling
+functions.phy_eNB_beam_precoding
+functions.phy_enb_pdcch_tx
+functions.phy_enb_prach_rx
+functions.phy_procedures_ru_feprx0
+functions.phy_procedures_eNb_rx_uespec0
+functions.phy_procedures_eNb_rx_uespec1
+functions.phy_enb_sfgen
+functions.phy_procedures_eNb_tx0
+functions.phy_procedures_eNb_tx1
+functions.phy_procedures_ru_feprx1
+functions.phy_procedures_ru_feptx_ofdm0
+functions.phy_procedures_ru_feptx_ofdm1
+functions.phy_procedures_ru_feptx_prec0
+functions.phy_procedures_ru_feptx_prec1
+functions.eNB_thread_rxtx1
 functions.phy_enb_sfgen
-functions.phy_eNB_slot_fep
 functions.phy_enb_prach_rx
 @24
 variables.dci_info[63:0]

targets/RT/USER/ru_control.c

@@ -524,7 +524,7 @@ void* ru_thread_control( void* param )
   }
 
   
-  ru->state = (ru->function==eNodeB_3GPP)? RU_RUN : RU_IDLE;
+  ru->state = (ru->function==eNodeB_3GPP || ru->if_south == REMOTE_IF5)? RU_RUN : RU_IDLE;
   LOG_I(PHY,"Control channel ON for RU %d\n", ru->idx);
 
   while (!oai_exit) // Change the cond