Pass big struct through pointer

openair1/SCHED_NR/phy_procedures_nr_gNB.c

@@ -94,10 +94,10 @@ int beam_index_allocation(bool das,
   return idx;
 }
 
-void nr_common_signal_procedures(PHY_VARS_gNB *gNB, int frame, int slot, nfapi_nr_dl_tti_ssb_pdu ssb_pdu)
+void nr_common_signal_procedures(PHY_VARS_gNB *gNB, int frame, int slot, const nfapi_nr_dl_tti_ssb_pdu *ssb_pdu)
 {
   NR_DL_FRAME_PARMS *fp = &gNB->frame_parms;
-  nfapi_nr_dl_tti_ssb_pdu_rel15_t *pdu = &ssb_pdu.ssb_pdu_rel15;
+  const nfapi_nr_dl_tti_ssb_pdu_rel15_t *pdu = &ssb_pdu->ssb_pdu_rel15;
   uint8_t ssb_index = pdu->SsbBlockIndex;
   LOG_D(PHY,"common_signal_procedures: frame %d, slot %d ssb index %d\n", frame, slot, ssb_index);
 
@@ -145,7 +145,7 @@ void nr_common_signal_procedures(PHY_VARS_gNB *gNB, int frame, int slot, nfapi_n
         fp->ssb_start_subcarrier);
 
   LOG_D(PHY,"SS TX: frame %d, slot %d, start_symbol %d\n", frame, slot, ssb_start_symbol);
-  nfapi_nr_tx_precoding_and_beamforming_t *pb = &pdu->precoding_and_beamforming;
+  const nfapi_nr_tx_precoding_and_beamforming_t *pb = &pdu->precoding_and_beamforming;
   c16_t ***txdataF = gNB->common_vars.txdataF;
   int txdataF_offset = slot * fp->samples_per_slot_wCP;
   // beam number in a scenario with multiple concurrent beams
@@ -183,7 +183,7 @@ void nr_common_signal_procedures(PHY_VARS_gNB *gNB, int frame, int slot, nfapi_n
 #endif
 
   nr_generate_pbch(gNB,
-                   &ssb_pdu,
+                   ssb_pdu,
                    &txdataF[beam_nb][0][txdataF_offset],
                    ssb_start_symbol,
                    n_hf,
@@ -245,7 +245,7 @@ void phy_procedures_gNB_TX(processingData_L1tx_t *msgTx,
   VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_gNB_COMMON_TX,1);
   for (int i = 0; i < fp->Lmax; i++) {
     if (msgTx->ssb[i].active) {
-      nr_common_signal_procedures(gNB, frame, slot, msgTx->ssb[i].ssb_pdu);
+      nr_common_signal_procedures(gNB, frame, slot, &msgTx->ssb[i].ssb_pdu);
       msgTx->ssb[i].active = false;
     }
   }

openair1/SCHED_NR/sched_nr.h

@@ -36,7 +36,7 @@ void nr_set_ssb_first_subcarrier(nfapi_nr_config_request_scf_t *cfg, NR_DL_FRAME
 void phy_procedures_gNB_TX(processingData_L1tx_t *msgTx, int frame_tx, int slot_tx, int do_meas);
 int phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx, NR_UL_IND_t *UL_INFO);
 void L1_nr_prach_procedures(PHY_VARS_gNB *gNB, int frame, int slot, nfapi_nr_rach_indication_t *rach_ind);
-void nr_common_signal_procedures (PHY_VARS_gNB *gNB,int frame,int slot,nfapi_nr_dl_tti_ssb_pdu ssb_pdu);
+void nr_common_signal_procedures (PHY_VARS_gNB *gNB,int frame,int slot, const nfapi_nr_dl_tti_ssb_pdu *ssb_pdu);
 void nr_feptx_ofdm(RU_t *ru,int frame_tx,int tti_tx);
 void nr_feptx0(RU_t *ru,int tti_tx,int first_symbol, int num_symbols, int aa);
 void nr_feptx_prec(RU_t *ru,int frame_tx,int tti_tx);

openair1/SIMULATION/NR_PHY/pbchsim.c

@@ -541,7 +541,7 @@ int main(int argc, char **argv)
         for (aa=0; aa<gNB->frame_parms.nb_antennas_tx; aa++)
           memset(gNB->common_vars.txdataF[0][aa], 0, frame_parms->samples_per_slot_wCP * sizeof(int32_t));
 
-        nr_common_signal_procedures (gNB,frame,slot,msgDataTx.ssb[i].ssb_pdu);
+        nr_common_signal_procedures (gNB,frame,slot, &msgDataTx.ssb[i].ssb_pdu);
 
         int samp = frame_parms->get_samples_slot_timestamp(slot, frame_parms, 0);
         for (aa=0; aa<gNB->frame_parms.nb_antennas_tx; aa++) {