CP length/ warnings fix

openair1/PHY/INIT/defs.h

@@ -372,9 +372,11 @@ 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_init_frame_parms(nfapi_config_request_t* config,
-                        NR_DL_FRAME_PARMS *frame_parms);
+int nr_init_frame_parms(nfapi_config_request_t* config, NR_DL_FRAME_PARMS *frame_parms);
+void nr_dump_frame_parms(NR_DL_FRAME_PARMS *frame_parms);
+int phy_init_nr_gNB(PHY_VARS_gNB *gNB, unsigned char is_secondary_gNB, unsigned char abstraction_flag);
 void nr_phy_config_request(PHY_VARS_gNB *gNB);
+void phy_free_nr_gNB(PHY_VARS_gNB *gNB);
 
 /** @} */
 #endif

openair1/PHY/INIT/nr_init.c

@@ -339,7 +339,8 @@ void nr_phy_config_request(PHY_VARS_gNB *gNB)
 
   //overwrite for new NR parameters
   gNB_config->subframe_config.numerology_index_mu.value = 1;
-  gNB_config->subframe_config.duplex_mode.value = 1;//FDD
+  gNB_config->subframe_config.duplex_mode.value = FDD;
+  gNB_config->rf_config.tx_antenna_ports.value = 1;
   gNB_config->rf_config.dl_channel_bandwidth.value = 106;
   gNB_config->rf_config.ul_channel_bandwidth.value = 106;
   gNB_config->sch_config.half_frame_index = 0;

openair1/PHY/INIT/nr_parms.c

@@ -40,7 +40,7 @@ int nr_init_frame_parms(nfapi_config_request_t* config,
   LOG_I(PHY,"Initializing frame parms for mu %d, N_RB %d, Ncp %d\n",mu, N_RB, Ncp);
 #endif
 
-  if (Ncp == 1) //EXTENDED, to be modified after lte defs are properly linked
+  if (Ncp == EXTENDED)
     AssertFatal(mu == NR_MU_2,"Invalid cyclic prefix %d for numerology index %d\n", Ncp, mu);
 
   switch(mu) {
@@ -63,11 +63,18 @@ int nr_init_frame_parms(nfapi_config_request_t* config,
         case 65:
 
         case 106: //40 MHz
-          frame_parms->ofdm_symbol_size = 2048;
-          //frame_parms->samples_per_tti = 30720;
-          frame_parms->first_carrier_offset = 1412; //2048 - 636
-          frame_parms->nb_prefix_samples0 = 160;
-          frame_parms->nb_prefix_samples = 144;
+          if (frame_parms->threequarter_fs) {
+            frame_parms->ofdm_symbol_size = 1536;
+            frame_parms->first_carrier_offset = 900; //1536 - 636
+            frame_parms->nb_prefix_samples0 = 132;
+            frame_parms->nb_prefix_samples = 108;
+          }
+          else {
+            frame_parms->ofdm_symbol_size = 2048;
+            frame_parms->first_carrier_offset = 1412; //2048 - 636
+            frame_parms->nb_prefix_samples0 = 176;
+            frame_parms->nb_prefix_samples = 144;
+          }
           break;
 
         case 133:
@@ -77,16 +84,14 @@ int nr_init_frame_parms(nfapi_config_request_t* config,
         case 217: //80 MHz
           if (frame_parms->threequarter_fs) {
             frame_parms->ofdm_symbol_size = 3072;
-            //frame_parms->samples_per_tti = 46080;
             frame_parms->first_carrier_offset = 1770; //3072 - 1302
-            frame_parms->nb_prefix_samples0 = 240;
+            frame_parms->nb_prefix_samples0 = 264;
             frame_parms->nb_prefix_samples = 216;
           }
           else {
             frame_parms->ofdm_symbol_size = 4096;
-            //frame_parms->samples_per_tti = 61440;
             frame_parms->first_carrier_offset = 2794; //4096 - 1302
-            frame_parms->nb_prefix_samples0 = 320;
+            frame_parms->nb_prefix_samples0 = 352;
             frame_parms->nb_prefix_samples = 288;
           }
           break;
@@ -134,7 +139,7 @@ int nr_init_frame_parms(nfapi_config_request_t* config,
     AssertFatal(1==0,"Invalid numerology index %d", mu);
   }
 
-  frame_parms->symbols_per_slot = ((Ncp == 0)? 14 : 12); // to redefine for different slot formats
+  frame_parms->symbols_per_slot = ((Ncp == NORMAL)? 14 : 12); // to redefine for different slot formats
   frame_parms->samples_per_subframe_wCP = frame_parms->ofdm_symbol_size * frame_parms->symbols_per_slot * frame_parms->slots_per_subframe;
   frame_parms->samples_per_frame_wCP = 10 * frame_parms->samples_per_subframe_wCP;
   frame_parms->samples_per_subframe = frame_parms->samples_per_subframe_wCP + (frame_parms->nb_prefix_samples0 * frame_parms->slots_per_subframe) +

openair1/SCHED/defs.h

@@ -163,14 +163,15 @@ void phy_procedures_UE_S_TX(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t abst
 */
 void phy_procedures_UE_S_RX(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t abstraction_flag, relaying_type_t r_type);
 
-/*! \brief Scheduling for eNB TX procedures in normal subframes.
-  @param phy_vars_eNB Pointer to eNB variables on which to act
+/*! \brief Scheduling for eNB/gNB TX procedures in normal subframes.
+  @param phy_vars_eNB/phy_vars_gNB Pointer to eNB/gNB variables on which to act
   @param abstraction_flag Indicator of PHY abstraction
-  @param r_type indicates the relaying operation: 0: no_relaying, 1: unicast relaying type 1, 2: unicast relaying type 2, 3: multicast relaying
-  @param phy_vars_rn pointer to the RN variables
+  @param r_type indicates the relaying operation: 0: no_relaying, 1: unicast relaying type 1, 2: unicast relaying type 2, 3: multicast relaying -- LTE only
+  @param phy_vars_rn pointer to the RN variables --LTE only
   @param do_meas Do inline timing measurement
 */
 void phy_procedures_eNB_TX(PHY_VARS_eNB *phy_vars_eNB,eNB_rxtx_proc_t *proc,relaying_type_t r_type,PHY_VARS_RN *phy_vars_rn,int do_meas);
+void phy_procedures_gNB_TX(PHY_VARS_gNB *gNB, gNB_rxtx_proc_t *proc, int do_meas);
 
 /*! \brief Scheduling for eNB RX UE-specific procedures in normal subframes.
   @param phy_vars_eNB Pointer to eNB variables on which to act

targets/RT/USER/nr-gnb.c

@@ -573,7 +573,8 @@ void init_gNB_proc(int inst) {
   PHY_VARS_gNB *gNB;
   gNB_proc_t *proc;
   gNB_rxtx_proc_t *proc_rxtx;
-  pthread_attr_t *attr0=NULL,*attr1=NULL,*attr_prach=NULL;
+  pthread_attr_t *attr0=NULL,*attr1=NULL;
+  //*attr_prach=NULL;
 
   LOG_I(PHY,"%s(inst:%d) RC.nb_CC[inst]:%d \n",__FUNCTION__,inst,RC.nb_CC[inst]);
 

targets/RT/USER/nr-ru.c

@@ -496,7 +496,7 @@ void fh_if4p5_south_asynch_in(RU_t *ru,int *frame,int *subframe) {
 
   uint16_t packet_type;
   uint32_t symbol_number,symbol_mask,prach_rx;
-  uint32_t got_prach_info=0;
+//  uint32_t got_prach_info=0;
 
   symbol_number = 0;
   symbol_mask   = (1<<(fp->symbols_per_slot * fp->slots_per_subframe))-1;
@@ -505,10 +505,10 @@ void fh_if4p5_south_asynch_in(RU_t *ru,int *frame,int *subframe) {
   do {   // Blocking, we need a timeout on this !!!!!!!!!!!!!!!!!!!!!!!
     recv_IF4p5(ru, &proc->frame_rx, &proc->subframe_rx, &packet_type, &symbol_number);
     // grab first prach information for this new subframe
-    if (got_prach_info==0) {
+    /*if (got_prach_info==0) {
       prach_rx       = is_prach_subframe(fp, proc->frame_rx, proc->subframe_rx);
       got_prach_info = 1;
-    }
+    }*/
     if (proc->first_rx != 0) {
       *frame = proc->frame_rx;
       *subframe = proc->subframe_rx;
@@ -781,9 +781,9 @@ void tx_rf(RU_t *ru) {
   T(T_ENB_PHY_OUTPUT_SIGNAL, T_INT(0), T_INT(0), T_INT(proc->frame_tx), T_INT(proc->subframe_tx),
     T_INT(0), T_BUFFER(&ru->common.txdata[0][proc->subframe_tx * fp->samples_per_subframe], fp->samples_per_subframe * 4));
 
-  lte_subframe_t SF_type     = nr_subframe_select(cfg,proc->subframe_tx%10);
-  lte_subframe_t prevSF_type = nr_subframe_select(cfg,(proc->subframe_tx+9)%10);
-  lte_subframe_t nextSF_type = nr_subframe_select(cfg,(proc->subframe_tx+1)%10);
+  nr_subframe_t SF_type     = nr_subframe_select(cfg,proc->subframe_tx%10);
+  /*nr_subframe_t prevSF_type = nr_subframe_select(cfg,(proc->subframe_tx+9)%10);
+  nr_subframe_t nextSF_type = nr_subframe_select(cfg,(proc->subframe_tx+1)%10);*/
   int sf_extension = 0;
 
   if ((SF_type == SF_DL) ||
@@ -966,7 +966,7 @@ static void* ru_thread_prach( void* param ) {
     if (oai_exit) break;
     if (wait_on_condition(&proc->mutex_prach,&proc->cond_prach,&proc->instance_cnt_prach,"ru_prach_thread") < 0) break;
     VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_RU_PRACH_RX, 1 );      
-    if (ru->gNB_list[0]){
+    /*if (ru->gNB_list[0]){
       prach_procedures(
         ru->gNB_list[0]
 #ifdef Rel14
@@ -987,7 +987,7 @@ static void* ru_thread_prach( void* param ) {
 #endif
 	        );
     } 
-    VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_RU_PRACH_RX, 0 );      
+    VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_RU_PRACH_RX, 0 ); */     
     if (release_thread(&proc->mutex_prach,&proc->instance_cnt_prach,"ru_prach_thread") < 0) break;
   }
 
@@ -1441,7 +1441,7 @@ static void* ru_thread( void* param ) {
         proc->frame_tx,proc->subframe_tx,
         RC.gNB[0][0]->proc.frame_rx,RC.gNB[0][0]->proc.subframe_rx,
         RC.gNB[0][0]->proc.frame_tx);
-
+/*
       LOG_D(PHY,"RU thread (do_prach %d, is_prach_subframe %d), received frame %d, subframe %d\n",
           ru->do_prach,
           is_prach_subframe(fp, proc->frame_rx, proc->subframe_rx),
@@ -1449,7 +1449,7 @@ static void* ru_thread( void* param ) {
 
     if ((ru->do_prach>0) && (is_prach_subframe(fp, proc->frame_rx, proc->subframe_rx)==1)) {
       wakeup_prach_ru(ru);
-    }
+    }*/
 
     // adjust for timing offset between RU
     if (ru->idx!=0) proc->frame_tx = (proc->frame_tx+proc->frame_offset)&1023;
@@ -1597,10 +1597,10 @@ void init_RU_proc(RU_t *ru) {
    
   int i=0;
   RU_proc_t *proc;
-  pthread_attr_t *attr_FH=NULL,*attr_prach=NULL,*attr_asynch=NULL,*attr_synch=NULL;
+  pthread_attr_t *attr_FH=NULL,*attr_prach=NULL,*attr_asynch=NULL;// *attr_synch=NULL;
   //pthread_attr_t *attr_fep=NULL;
 #ifdef Rel14
-  pthread_attr_t *attr_prach_br=NULL;
+  //pthread_attr_t *attr_prach_br=NULL;
 #endif
   char name[100];
 
@@ -1645,7 +1645,7 @@ void init_RU_proc(RU_t *ru) {
 #ifndef DEADLINE_SCHEDULER
   attr_FH        = &proc->attr_FH;
   attr_prach     = &proc->attr_prach;
-  attr_synch     = &proc->attr_synch;
+  //attr_synch     = &proc->attr_synch;
   attr_asynch    = &proc->attr_asynch_rxtx;
 #endif
   

targets/RT/USER/nr-softmodem.c

@@ -19,36 +19,6 @@
  *      contact@openairinterface.org
  */
 
-#if 0
-//Temporary main function
-int main( int argc, char **argv )
-{
-  nfapi_config_request_t config;
-  NR_DL_FRAME_PARMS* frame_parms = malloc(sizeof(NR_DL_FRAME_PARMS));
-  int16_t amp;
-
-  int16_t** txdataF = (int16_t **)malloc(2048*2*14*2*2* sizeof(int16_t));
-  int16_t* d_pss = malloc(NR_PSS_LENGTH * sizeof(int16_t));
-  int16_t *d_sss = malloc(NR_SSS_LENGTH * sizeof(int16_t));
-
-  //logInit();
-
-  phy_init_nr_gNB(&config);
-  nr_init_frame_parms(config, frame_parms);
-  nr_dump_frame_parms(frame_parms);
-
-  amp = 32767; //1_Q_15
-  nr_generate_pss(d_pss, txdataF, amp, 0, 0, config, frame_parms);
-  nr_generate_sss(d_sss, txdataF, amp, 0, 0, config, frame_parms);
-
-  free(txdataF);
-  free(d_pss);
-  free(d_sss);
-
-  return 0;
-}
-#endif
-
 
 #define _GNU_SOURCE             /* See feature_test_macros(7) */
 #include <sched.h>
@@ -215,7 +185,7 @@ int                             otg_enabled;
 //int                             number_of_cards =   1;
 
 
-static NR_DL_FRAME_PARMS      *frame_parms[MAX_NUM_CCs];
+//static NR_DL_FRAME_PARMS      *frame_parms[MAX_NUM_CCs];
 static nfapi_config_request_t *config[MAX_NUM_CCs];
 uint32_t target_dl_mcs = 28; //maximum allowed mcs
 uint32_t target_ul_mcs = 20;
@@ -910,7 +880,7 @@ int main( int argc, char **argv )
 {
   int i;
 #if defined (XFORMS)
-  void *status;
+  //void *status;
 #endif
 
   int CC_id;