Merge branch 'integration-develop-nr-2019w48bis' into 'develop-nr'

Integration develop nr 2019w48bis

See merge request oai/openairinterface5g!729

executables/nr-ru.c

@@ -321,7 +321,7 @@ static inline void fh_if4p5_south_out(RU_t *ru, int frame, int slot, uint64_t ti
 
   LOG_D(PHY,"Sending IF4p5 for frame %d subframe %d\n",ru->proc.frame_tx,ru->proc.tti_tx);
 
-  if (nr_slot_select(&ru->gNB_list[0]->gNB_config,ru->proc.tti_tx)!=SF_UL) send_IF4p5(ru,frame, slot, IF4p5_PDLFFT);
+  if (nr_slot_select(&ru->gNB_list[0]->gNB_config,ru->proc.tti_tx,frame)!=SF_UL) send_IF4p5(ru,frame, slot, IF4p5_PDLFFT);
 }
 
 /*************************************************************/
@@ -536,10 +536,10 @@ void fh_if4p5_north_asynch_in(RU_t *ru,int *frame,int *slot) {
   do {
     recv_IF4p5(ru, &frame_tx, &slot_tx, &packet_type, &symbol_number);
 
-    if ((nr_slot_select(cfg,slot_tx) == SF_DL) && (symbol_number == 0)) start_meas(&ru->rx_fhaul);
+    if ((nr_slot_select(cfg,slot_tx,frame_tx) == SF_DL) && (symbol_number == 0)) start_meas(&ru->rx_fhaul);
 
     LOG_D(PHY,"subframe %d (%d): frame %d, subframe %d, symbol %d\n",
-          *slot,nr_slot_select(cfg,*slot),frame_tx,slot_tx,symbol_number);
+          *slot,nr_slot_select(cfg,*slot,*frame),frame_tx,slot_tx,symbol_number);
 
     if (proc->first_tx != 0) {
       *frame         = frame_tx;
@@ -558,7 +558,7 @@ void fh_if4p5_north_asynch_in(RU_t *ru,int *frame,int *slot) {
     } else AssertFatal(1==0,"Illegal IF4p5 packet type (should only be IF4p5_PDLFFT%d\n",packet_type);
   } while (symbol_mask != symbol_mask_full);
 
-  if (nr_slot_select(cfg,slot_tx) == SF_DL) stop_meas(&ru->rx_fhaul);
+  if (nr_slot_select(cfg,slot_tx,frame_tx) == SF_DL) stop_meas(&ru->rx_fhaul);
 
   proc->tti_tx  = slot_tx;
   proc->frame_tx     = frame_tx;
@@ -728,7 +728,7 @@ void tx_rf(RU_t *ru,int frame,int slot, uint64_t timestamp) {
   T(T_ENB_PHY_OUTPUT_SIGNAL, T_INT(0), T_INT(0), T_INT(frame), T_INT(slot),
     T_INT(0), T_BUFFER(&ru->common.txdata[0][slot * fp->samples_per_slot], fp->samples_per_slot * 4));
   int sf_extension = 0;
-  //nr_subframe_t SF_type     = nr_slot_select(cfg,slot%fp->slots_per_frame);
+  //nr_subframe_t SF_type     = nr_slot_select(cfg,slot%fp->slots_per_frame,frame);
 
   if ((slot == 0) ||
       (slot == 1) || IS_SOFTMODEM_RFSIM ) {
@@ -819,7 +819,7 @@ static void *ru_thread_asynch_rxtx( void *param ) {
     if (ru->fh_south_asynch_in) ru->fh_south_asynch_in(ru,&frame,&subframe);
     // asynchronous receive from north (RRU IF4/IF5)
     else if (ru->fh_north_asynch_in) {
-      if (nr_slot_select(&ru->gNB_list[0]->gNB_config,subframe)!=SF_UL)
+      if (nr_slot_select(&ru->gNB_list[0]->gNB_config,subframe,frame)!=SF_UL)
         ru->fh_north_asynch_in(ru,&frame,&subframe);
     } else AssertFatal(1==0,"Unknown function in ru_thread_asynch_rxtx\n");
   }

executables/nr-uesoftmodem.c

@@ -521,14 +521,23 @@ void init_openair0(void) {
         if (frame_parms[0]->threequarter_fs) {
           openair0_cfg[card].sample_rate=92.16e6;
           openair0_cfg[card].samples_per_frame = 921600;
-          openair0_cfg[card].tx_bw = 40e6;
-          openair0_cfg[card].rx_bw = 40e6;
         }
         else {
           openair0_cfg[card].sample_rate=122.88e6;
           openair0_cfg[card].samples_per_frame = 1228800;
-          openair0_cfg[card].tx_bw = 40e6;
-          openair0_cfg[card].rx_bw = 40e6;
+        } 
+      } else {
+        LOG_E(PHY,"Unsupported numerology!\n");
+        exit(-1);
+      }
+     }else if(frame_parms[0]->N_RB_DL == 273) {
+      if (numerology==1) {
+        if (frame_parms[0]->threequarter_fs) {
+          AssertFatal(0 == 1,"three quarter sampling not supported for N_RB 273\n");
+        }
+        else {
+          openair0_cfg[card].sample_rate=122.88e6;
+          openair0_cfg[card].samples_per_frame = 1228800;
         } 
       } else {
         LOG_E(PHY,"Unsupported numerology!\n");
@@ -539,32 +548,22 @@ void init_openair0(void) {
         if (frame_parms[0]->threequarter_fs) {
           openair0_cfg[card].sample_rate=23.04e6;
           openair0_cfg[card].samples_per_frame = 230400;
-          openair0_cfg[card].tx_bw = 10e6;
-          openair0_cfg[card].rx_bw = 10e6;
         } else {
           openair0_cfg[card].sample_rate=30.72e6;
           openair0_cfg[card].samples_per_frame = 307200;
-          openair0_cfg[card].tx_bw = 10e6;
-          openair0_cfg[card].rx_bw = 10e6;
         }
      } else if (numerology==1) {
         if (frame_parms[0]->threequarter_fs) {
 	  openair0_cfg[card].sample_rate=46.08e6;
 	  openair0_cfg[card].samples_per_frame = 480800;
-	  openair0_cfg[card].tx_bw = 20e6;
-	  openair0_cfg[card].rx_bw = 20e6;
 	}
 	else {
 	  openair0_cfg[card].sample_rate=61.44e6;
 	  openair0_cfg[card].samples_per_frame = 614400;
-	  openair0_cfg[card].tx_bw = 20e6;
-	  openair0_cfg[card].rx_bw = 20e6;
 	}
       } else if (numerology==2) {
         openair0_cfg[card].sample_rate=122.88e6;
         openair0_cfg[card].samples_per_frame = 1228800;
-        openair0_cfg[card].tx_bw = 40e6;
-        openair0_cfg[card].rx_bw = 40e6;
       } else {
         LOG_E(PHY,"Unsupported numerology!\n");
         exit(-1);
@@ -572,18 +571,12 @@ void init_openair0(void) {
     } else if(frame_parms[0]->N_RB_DL == 50) {
       openair0_cfg[card].sample_rate=15.36e6;
       openair0_cfg[card].samples_per_frame = 153600;
-      openair0_cfg[card].tx_bw = 5e6;
-      openair0_cfg[card].rx_bw = 5e6;
     } else if (frame_parms[0]->N_RB_DL == 25) {
       openair0_cfg[card].sample_rate=7.68e6;
       openair0_cfg[card].samples_per_frame = 76800;
-      openair0_cfg[card].tx_bw = 2.5e6;
-      openair0_cfg[card].rx_bw = 2.5e6;
     } else if (frame_parms[0]->N_RB_DL == 6) {
       openair0_cfg[card].sample_rate=1.92e6;
       openair0_cfg[card].samples_per_frame = 19200;
-      openair0_cfg[card].tx_bw = 1.5e6;
-      openair0_cfg[card].rx_bw = 1.5e6;
     }
     else {
       LOG_E(PHY,"Unknown NB_RB %d!\n",frame_parms[0]->N_RB_DL);

openair1/PHY/INIT/nr_parms.c

@@ -79,30 +79,39 @@ int nr_get_ssb_start_symbol(NR_DL_FRAME_PARMS *fp, uint8_t i_ssb, uint8_t half_f
   return symbol;
 }
 
-int nr_is_ssb_slot(nfapi_nr_config_request_t *cfg, int slot)
+int nr_is_ssb_slot(nfapi_nr_config_request_t *cfg, int slot, int frame)
 {
 
   uint8_t n_hf;
+  uint16_t p,mu,hf_slots;
+  uint64_t ssb_map;
   int rel_slot;
 
+  mu = cfg->subframe_config.numerology_index_mu.value;
+
+  ssb_map = cfg->sch_config.ssb_scg_position_in_burst.value;
+  p = cfg->sch_config.ssb_periodicity.value;
   n_hf = cfg->sch_config.half_frame_index.value;
 
+  // checking if the ssb is transmitted in given frame according to periodicity
+  if ( (p>10) && (frame%(p/10)) )  
+    return 0;
+  else {
+    hf_slots = (10<<mu)>>1; // number of slots per half frame
     // if SSB periodicity is 5ms, they are transmitted in both half frames
-  if ( cfg->sch_config.ssb_periodicity.value == 5) {
-    if (slot<10)
+    if ( p == 5) {
+      if (slot<hf_slots) 
         n_hf=0;
       else
         n_hf=1;
     }
 
-  // to set a effective slot number between 0 to 9 in the half frame where the SSB is supposed to be
-  rel_slot = (n_hf)? (slot-10) : slot;
-
-  if(rel_slot<10 && rel_slot>=0)
-    return 1;
-  else
-    return 0;
+    // to set a effective slot number between 0 to hf_slots-1 in the half frame where the SSB is supposed to be
+    rel_slot = (n_hf)? (slot-hf_slots) : slot;
 
+    // there are two potential SSB per slot
+    return ( ((ssb_map >> rel_slot*2) & 0x01) || ((ssb_map >> (1+rel_slot*2)) & 0x01) ); 
+  }
 }
 
 

openair1/PHY/INIT/phy_init.h

@@ -378,7 +378,7 @@ void phy_config_request(PHY_Config_t *phy_config);
 int init_frame_parms(LTE_DL_FRAME_PARMS *frame_parms,uint8_t osf);
 void dump_frame_parms(LTE_DL_FRAME_PARMS *frame_parms);
 int nr_get_ssb_start_symbol(NR_DL_FRAME_PARMS *fp, uint8_t i_ssb, uint8_t half_frame_index);
-int nr_is_ssb_slot(nfapi_nr_config_request_t *cfg, int slot);
+int nr_is_ssb_slot(nfapi_nr_config_request_t *cfg, int slot, int frame);
 int nr_init_frame_parms(nfapi_nr_config_request_t *config, NR_DL_FRAME_PARMS *frame_parms);
 int nr_init_frame_parms_ue(NR_DL_FRAME_PARMS *frame_parms,int mu,int Ncp,int N_RB_DL,int n_ssb_crb,int ssb_subcarrier_offset);
 int init_nr_ue_signal(PHY_VARS_NR_UE *ue,int nb_connected_eNB,uint8_t abstraction_flag);

openair1/SCHED_NR/nr_ru_procedures.c

@@ -123,7 +123,7 @@ void nr_feptx_ofdm_2thread(RU_t *ru,int frame_tx,int tti_tx) {
 
   start_meas(&ru->ofdm_mod_stats);
 
-  if (nr_slot_select(cfg,slot) == SF_UL) return;
+  if (nr_slot_select(cfg,slot,frame_tx) == SF_UL) return;
 
   // this copy should be done in the precoding thread (currently inactive)
   for (int aa=0;aa<ru->nb_tx;aa++)
@@ -133,7 +133,7 @@ void nr_feptx_ofdm_2thread(RU_t *ru,int frame_tx,int tti_tx) {
 
   VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_OFDM , 1 );
 
-  if (nr_slot_select(cfg,slot)==SF_DL) {
+  if (nr_slot_select(cfg,slot,frame_tx)==SF_DL) {
     // If this is not an S-tti
     if (pthread_mutex_timedlock(&proc->mutex_feptx,&wait) != 0) {
       printf("[RU] ERROR pthread_mutex_lock for feptx thread (IC %d)\n", proc->instance_cnt_feptx);
@@ -232,8 +232,8 @@ void nr_feptx_ofdm(RU_t *ru,int frame_tx,int tti_tx) {
     memcpy((void*)ru->common.txdataF_BF[aa],
 	   (void*)ru->gNB_list[0]->common_vars.txdataF[aa], fp->samples_per_slot_wCP*sizeof(int32_t));
 
-  if ((nr_slot_select(cfg,slot)==SF_DL)||
-      ((nr_slot_select(cfg,slot)==SF_S))) {
+  if ((nr_slot_select(cfg,slot,frame_tx)==SF_DL)||
+      ((nr_slot_select(cfg,slot,frame_tx)==SF_S))) {
     //    LOG_D(HW,"Frame %d: Generating slot %d\n",frame,next_slot);
 
     nr_feptx0(ru,slot,0,fp->symbols_per_slot);

openair1/SCHED_NR/phy_procedures_nr_common.c

@@ -33,10 +33,9 @@
 #include "sched_nr.h"
 #include "PHY/INIT/phy_init.h"
 
-nr_subframe_t nr_slot_select(nfapi_nr_config_request_t *cfg,
-		                     unsigned char slot)
+nr_subframe_t nr_slot_select(nfapi_nr_config_request_t *cfg, unsigned char slot, int frame)
 {
-  if (cfg->subframe_config.duplex_mode.value == FDD || slot == NR_DOWNLINK_SLOT)
+  if (cfg->subframe_config.duplex_mode.value == FDD || slot == NR_DOWNLINK_SLOT || nr_is_ssb_slot(cfg,slot,frame)==1)
     return(SF_DL);
   else if (slot == NR_UPLINK_SLOT)
     return (SF_UL);

openair1/SCHED_NR/phy_procedures_nr_gNB.c

@@ -96,23 +96,24 @@ void nr_common_signal_procedures (PHY_VARS_gNB *gNB,int frame, int slot) {
   uint8_t *pbch_pdu=&gNB->pbch_pdu[0];
   uint8_t ssb_index, n_hf;
   int ssb_start_symbol, rel_slot;
+  uint16_t slots_per_hf = fp->slots_per_frame / 2;
 
   n_hf = cfg->sch_config.half_frame_index.value;
 
   // if SSB periodicity is 5ms, they are transmitted in both half frames
   if ( cfg->sch_config.ssb_periodicity.value == 5) {
-    if (slot<10)
+    if (slot<slots_per_hf)
       n_hf=0;
     else
       n_hf=1;
   }
 
   // to set a effective slot number between 0 to 9 in the half frame where the SSB is supposed to be
-  rel_slot = (n_hf)? (slot-10) : slot; 
+  rel_slot = (n_hf)? (slot-slots_per_hf) : slot; 
 
   LOG_D(PHY,"common_signal_procedures: frame %d, slot %d\n",frame,slot);
 
-  if(rel_slot<10 && rel_slot>=0)  {
+  if(rel_slot<slots_per_hf && rel_slot>=0)  {
      for (int i=0; i<2; i++)  {  // max two SSB per frame
      
 	ssb_index = i + 2*rel_slot; // computing the ssb_index
@@ -160,7 +161,7 @@ void phy_procedures_gNB_TX(PHY_VARS_gNB *gNB,
   else 
     ssb_frame_periodicity = (cfg->sch_config.ssb_periodicity.value)/10 ;  // 10ms is the frame length
 
-  if ((cfg->subframe_config.duplex_mode.value == TDD) && (nr_slot_select(cfg,slot)==SF_UL)) return;
+  if ((cfg->subframe_config.duplex_mode.value == TDD) && (nr_slot_select(cfg,slot,frame)==SF_UL)) return;
 
   VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_ENB_TX+offset,1);
 

openair1/SCHED_NR/sched_nr.h

@@ -34,7 +34,7 @@
 #include "PHY/NR_TRANSPORT/nr_dci.h"
 
 
-nr_slot_t nr_slot_select (nfapi_nr_config_request_t *cfg, unsigned char slot);
+nr_slot_t nr_slot_select (nfapi_nr_config_request_t *cfg, unsigned char slot, int frame);
 void nr_set_ssb_first_subcarrier(nfapi_nr_config_request_t *cfg, NR_DL_FRAME_PARMS *fp);
 void phy_procedures_gNB_TX(PHY_VARS_gNB *gNB, int frame_tx, int slot_tx, int do_meas);
 void phy_procedures_gNB_common_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx);

openair2/GNB_APP/gnb_config.c

@@ -807,7 +807,7 @@ void RCconfig_NRRRC(MessageDef *msg_p, uint32_t i, gNB_RRC_INST *rrc) {
             NRRRC_CONFIGURATION_REQ (msg_p).N_RB_DL[j]= N_RB_DL;
             //if(N_RB_DL == 217)      sf_ahead = 2;
             //else if(N_RB_DL == 106) sf_ahead = 4;
-            if ((N_RB_DL != 217) && (N_RB_DL != 106))
+            if ((N_RB_DL != 273) && (N_RB_DL != 217) && (N_RB_DL != 106))
 	      AssertFatal (0,"Failed to parse gNB configuration file %s, gnb %d unknown value \"%d\" for N_RB_DL choice: 106, 217 !\n", RC.config_file_name, i, N_RB_DL);
             
             /*

openair2/RRC/NR/MESSAGES/asn1_msg.h

@@ -72,23 +72,21 @@ uint8_t do_MIB_NR(rrc_gNB_carrier_data_t *carrier,
                   uint32_t subCarrierSpacingCommon,
                   uint32_t dmrs_TypeA_Position);
 /**
-\brief Generate configuration for SIB1 (eNB).
+\brief Generate configuration for SIB1 (gNB).
 @param carrier pointer to Carrier information
-@param Mod_id Instance of eNB
-@param Component carrier Component carrier to configure
 @param configuration Pointer Configuration Request structure
 @return size of encoded bit stream in bytes*/
-
-uint8_t do_SIB1_NR(rrc_gNB_carrier_data_t *carrier,
-		           int Mod_id,
-				   int CC_id,
-				   gNB_RrcConfigurationReq *configuration);
+uint8_t do_SIB1_NR(rrc_gNB_carrier_data_t *carrier
+#if defined(ENABLE_ITTI)
+  , gNB_RrcConfigurationReq *configuration
+#endif
+                  );
 
 void do_SERVINGCELLCONFIGCOMMON(uint8_t Mod_id,
                                 int CC_id,
-                                #if defined(ENABLE_ITTI)
+#if defined(ENABLE_ITTI)
   gNB_RrcConfigurationReq *configuration,
-                                #endif
+#endif
                                 int initial_flag);
 
 void do_RLC_BEARER(uint8_t Mod_id,

openair2/RRC/NR/nr_rrc_defs.h

@@ -56,8 +56,10 @@
 //#include "RRCConnectionRequest.h"
 //#include "RRCConnectionReestablishmentRequest.h"
 #include "NR_RRCReestablishmentRequest.h"
-//#include "BCCH-DL-SCH-Message.h"
+#include "NR_BCCH-DL-SCH-Message.h"
 #include "NR_BCCH-BCH-Message.h"
+#include "NR_PLMN-IdentityInfo.h"
+#include "NR_MCC-MNC-Digit.h"
 //#include "MCCH-Message.h"
 //#include "MBSFNAreaConfiguration-r9.h"
 //#include "SCellToAddMod-r10.h"
@@ -374,6 +376,9 @@ typedef struct {
   uint8_t                                   *MIB;
   uint8_t                                   sizeof_MIB;
 
+  uint8_t                                   *SIB1;
+  uint8_t                                   sizeof_SIB1;
+
   uint8_t                                   *ServingCellConfigCommon;
   uint8_t                                   sizeof_servingcellconfigcommon;
 
@@ -388,6 +393,7 @@ typedef struct {
 
   //are the only static one (memory has been already allocated)
   NR_BCCH_BCH_Message_t                     mib;
+  NR_BCCH_DL_SCH_Message_t                  *siblock1;
 
   NR_ServingCellConfigCommon_t              *servingcellconfigcommon;
 

targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpx300.conf

@@ -262,7 +262,7 @@ RUs = (
 THREAD_STRUCT = (
   {
     #three config for level of parallelism "PARALLEL_SINGLE_THREAD", "PARALLEL_RU_L1_SPLIT", or "PARALLEL_RU_L1_TRX_SPLIT"
-    parallel_config    = "PARALLEL_SINGLE_THREAD";
+    parallel_config    = "PARALLEL_RU_L1_TRX_SPLIT";
     #two option for worker "WORKER_DISABLE" or "WORKER_ENABLE"
     worker_config      = "WORKER_DISABLE";
   }