harmonize usage of frequency range structures

common/utils/nr/nr_common.h

@@ -79,11 +79,6 @@ static inline const char *rnti_types(nr_rnti_type_t rr)
 
 #define NR_MAX_NB_LAYERS 4 // 8
 
-typedef enum {
-  nr_FR1 = 0,
-  nr_FR2
-} nr_frequency_range_e;
-
 typedef struct nr_bandentry_s {
   int16_t band;
   uint64_t ul_min;

executables/nr-ru.c

@@ -841,7 +841,7 @@ void tx_rf(RU_t *ru,int frame,int slot, uint64_t timestamp) {
     flags_burst = proc->first_tx == 1 ? TX_BURST_START : TX_BURST_MIDDLE;
   }
 
-  if (fp->freq_range == nr_FR2)
+  if (fp->freq_range == FR2)
     flags_gpio = get_gpio_flags(ru, slot);
 
   const int flags = flags_burst | (flags_gpio << 4);

openair1/PHY/INIT/nr_parms.c

@@ -252,7 +252,7 @@ void nr_init_frame_parms(nfapi_nr_config_request_scf_t* cfg, NR_DL_FRAME_PARMS *
   fp->get_samples_slot_timestamp = &get_samples_slot_timestamp;
   fp->get_slot_from_timestamp = &get_slot_from_timestamp;
   fp->samples_per_frame = 10 * fp->samples_per_subframe;
-  fp->freq_range = (fp->dl_CarrierFreq < 6e9)? nr_FR1 : nr_FR2;
+  fp->freq_range = (fp->dl_CarrierFreq < 6e9)? FR1 : FR2;
 
   fp->Ncp = Ncp;
 
@@ -341,12 +341,12 @@ int nr_init_frame_parms_ue(NR_DL_FRAME_PARMS *fp,
   fp->get_samples_per_slot = &get_samples_per_slot;
   fp->get_samples_slot_timestamp = &get_samples_slot_timestamp;
   fp->samples_per_frame = 10 * fp->samples_per_subframe;
-  fp->freq_range = (fp->dl_CarrierFreq < 6e9)? nr_FR1 : nr_FR2;
+  fp->freq_range = (fp->dl_CarrierFreq < 6e9)? FR1 : FR2;
 
   uint8_t sco = 0;
-  if (((fp->freq_range == nr_FR1) && (config->ssb_table.ssb_subcarrier_offset < 24)) ||
-      ((fp->freq_range == nr_FR2) && (config->ssb_table.ssb_subcarrier_offset < 12))) {
-    if (fp->freq_range == nr_FR1)
+  if (((fp->freq_range == FR1) && (config->ssb_table.ssb_subcarrier_offset < 24)) ||
+      ((fp->freq_range == FR2) && (config->ssb_table.ssb_subcarrier_offset < 12))) {
+    if (fp->freq_range == FR1)
       sco = config->ssb_table.ssb_subcarrier_offset>>config->ssb_config.scs_common;
     else
       sco = config->ssb_table.ssb_subcarrier_offset;
@@ -379,7 +379,7 @@ void nr_init_frame_parms_ue_sa(NR_DL_FRAME_PARMS *frame_parms, uint64_t downlink
   frame_parms->numerology_index = mu;
   frame_parms->dl_CarrierFreq = downlink_frequency;
   frame_parms->ul_CarrierFreq = downlink_frequency + delta_duplex;
-  frame_parms->freq_range = (frame_parms->dl_CarrierFreq < 6e9)? nr_FR1 : nr_FR2;
+  frame_parms->freq_range = (frame_parms->dl_CarrierFreq < 6e9)? FR1 : FR2;
   frame_parms->N_RB_UL = frame_parms->N_RB_DL;
 
   frame_parms->nr_band = nr_band;

openair1/PHY/NR_UE_ESTIMATION/nr_adjust_synch_ue.c

@@ -71,7 +71,7 @@ int nr_adjust_synch_ue(NR_DL_FRAME_PARMS *frame_parms,
 
   int diff = ue->max_pos_avg >> 15;
 
-  if (frame_parms->freq_range==nr_FR2) 
+  if (frame_parms->freq_range == FR2)
     sync_offset = 2;
   else
     sync_offset = 0;

openair1/PHY/defs_nr_common.h

@@ -139,7 +139,7 @@ typedef uint32_t (*get_samples_slot_timestamp_t)(int slot, const NR_DL_FRAME_PAR
 
 struct NR_DL_FRAME_PARMS {
   /// frequency range
-  nr_frequency_range_e freq_range;
+  frequency_range_t freq_range;
   //  /// Placeholder to replace overlapping fields below
   //  nfapi_nr_rf_config_t rf_config;
   /// Placeholder to replace SSB overlapping fields below

openair1/SCHED_NR/phy_procedures_nr_gNB.c

@@ -71,10 +71,10 @@ void nr_common_signal_procedures(PHY_VARS_gNB *gNB,int frame,int slot, nfapi_nr_
   // for FR2 offsetToPointA is expressed in terms of 60 kHz SCS and k_SSB expressed in terms of the subcarrier spacing provided
   // by the higher-layer parameter subCarrierSpacingCommon
   const int scs = cfg->ssb_config.scs_common.value;
-  const int prb_offset = (fp->freq_range == nr_FR1) ? ssb_pdu.ssb_pdu_rel15.ssbOffsetPointA >> scs
-                                                    : ssb_pdu.ssb_pdu_rel15.ssbOffsetPointA >> (scs - 2);
+  const int prb_offset = (fp->freq_range == FR1) ? ssb_pdu.ssb_pdu_rel15.ssbOffsetPointA >> scs
+                                                 : ssb_pdu.ssb_pdu_rel15.ssbOffsetPointA >> (scs - 2);
   const int sc_offset =
-      (fp->freq_range == nr_FR1) ? ssb_pdu.ssb_pdu_rel15.SsbSubcarrierOffset >> scs : ssb_pdu.ssb_pdu_rel15.SsbSubcarrierOffset;
+      (fp->freq_range == FR1) ? ssb_pdu.ssb_pdu_rel15.SsbSubcarrierOffset >> scs : ssb_pdu.ssb_pdu_rel15.SsbSubcarrierOffset;
   fp->ssb_start_subcarrier = (12 * prb_offset + sc_offset);
 
   if (fp->print_ue_help_cmdline_log && get_softmodem_params()->sa) {
@@ -134,7 +134,7 @@ void nr_common_signal_procedures(PHY_VARS_gNB *gNB,int frame,int slot, nfapi_nr_
 #endif
 
   // Beam_id is currently used only for FR2
-  if (fp->freq_range==nr_FR2){
+  if (fp->freq_range == FR2){
     LOG_D(PHY,"slot %d, ssb_index %d, beam %d\n",slot,ssb_index,cfg->ssb_table.ssb_beam_id_list[ssb_index].beam_id.value);
     for (int j=0;j<fp->symbols_per_slot;j++) 
       gNB->common_vars.beam_id[0][slot*fp->symbols_per_slot+j] = cfg->ssb_table.ssb_beam_id_list[ssb_index].beam_id.value;

openair1/SIMULATION/NR_PHY/pbchsim.c

@@ -487,7 +487,7 @@ int main(int argc, char **argv)
   frame_parms->N_RB_DL = N_RB_DL;
   frame_parms->Nid_cell = Nid_cell;
   frame_parms->ssb_type = nr_ssb_type_C;
-  frame_parms->freq_range = mu<2 ? nr_FR1 : nr_FR2;
+  frame_parms->freq_range = mu<2 ? FR1 : FR2;
 
   nr_phy_config_request_sim_pbchsim(gNB,N_RB_DL,N_RB_DL,mu,Nid_cell,SSB_positions);
   gNB->gNB_config.tdd_table.tdd_period.value = 6;
@@ -620,8 +620,8 @@ int main(int argc, char **argv)
     for (i=0; i<frame_parms->Lmax; i++) {
       if((SSB_positions >> i) & 0x01) {
 
-        const int sc_offset = frame_parms->freq_range == nr_FR1 ? ssb_subcarrier_offset<<mu : ssb_subcarrier_offset;
-        const int prb_offset = frame_parms->freq_range == nr_FR1 ? gNB->gNB_config.ssb_table.ssb_offset_point_a.value<<mu : gNB->gNB_config.ssb_table.ssb_offset_point_a.value << (mu - 2);
+        const int sc_offset = frame_parms->freq_range == FR1 ? ssb_subcarrier_offset<<mu : ssb_subcarrier_offset;
+        const int prb_offset = frame_parms->freq_range == FR1 ? gNB->gNB_config.ssb_table.ssb_offset_point_a.value<<mu : gNB->gNB_config.ssb_table.ssb_offset_point_a.value << (mu - 2);
         msgDataTx.ssb[i].ssb_pdu.ssb_pdu_rel15.bchPayload = 0x55dd33;
         msgDataTx.ssb[i].ssb_pdu.ssb_pdu_rel15.SsbBlockIndex = i;
         msgDataTx.ssb[i].ssb_pdu.ssb_pdu_rel15.SsbSubcarrierOffset = sc_offset;

openair1/SIMULATION/NR_PHY/prachsim.c

@@ -422,7 +422,7 @@ int main(int argc, char **argv){
   frame_parms->N_RB_UL          = N_RB_UL;
   frame_parms->threequarter_fs  = threequarter_fs;
   frame_parms->frame_type       = TDD;
-  frame_parms->freq_range       = (mu != 3 ? nr_FR1 : nr_FR2);
+  frame_parms->freq_range       = (mu != 3 ? FR1 : FR2);
   frame_parms->numerology_index = mu;
 
   nr_phy_config_request_sim(gNB, N_RB_UL, N_RB_UL, mu, Nid_cell, SSB_positions);
@@ -447,7 +447,7 @@ int main(int argc, char **argv){
          frame_parms->Ncp,
          frame_parms->samples_per_subframe,
          frame_parms->frame_type == FDD ? "FDD" : "TDD",
-         frame_parms->freq_range == nr_FR1 ? "FR1" : "FR2");
+         frame_parms->freq_range == FR1 ? "FR1" : "FR2");
 
   ru->nr_frame_parms = frame_parms;
   ru->if_south       = LOCAL_RF;