cleanup: remove TTI related parameters from NR_DL_FRAME_PARMS

openair1/PHY/INIT/nr_parms.c

@@ -84,8 +84,6 @@ int nr_get_ssb_start_symbol(NR_DL_FRAME_PARMS *fp)
 void set_scs_parameters (NR_DL_FRAME_PARMS *fp, int mu, uint16_t bw)
 {
 
-  fp->ttis_per_subframe = 1;
-
   switch(mu) {
 
     case NR_MU_0: //15kHz scs

openair1/PHY/NR_UE_TRANSPORT/dci_tools_nr.c

@@ -59,7 +59,7 @@
 
 
 
-uint8_t nr_subframe2harq_pid(NR_DL_FRAME_PARMS *frame_parms,uint32_t frame,uint8_t nr_tti_rx) {
+uint8_t nr_subframe2harq_pid(NR_DL_FRAME_PARMS *frame_parms,uint32_t frame,uint8_t slot) {
   /*
     #ifdef DEBUG_DCI
     if (frame_parms->frame_type == TDD)
@@ -69,11 +69,11 @@ uint8_t nr_subframe2harq_pid(NR_DL_FRAME_PARMS *frame_parms,uint32_t frame,uint8
     #endif
   */
   uint8_t ret = 255;
-  uint8_t subframe = nr_tti_rx>>((int)(log2 (frame_parms->ttis_per_subframe)));
+  uint8_t subframe = slot / frame_parms->slots_per_subframe;
 
   AssertFatal(1==0,"Not ready for this ...\n");
   if (frame_parms->frame_type == FDD) {
-    ret = (((frame<<1)+nr_tti_rx)&7);
+    ret = (((frame<<1)+slot)&7);
   } else {
 
   }

openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c

@@ -296,7 +296,7 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
     return(dlsch->max_ldpc_iterations + 1);
   }
 
-  /*if (nr_tti_rx> (10*frame_parms->ttis_per_subframe-1)) {
+  /*if (nr_tti_rx> (frame_parms->slots_per_subframe-1)) {
     printf("dlsch_decoding.c: Illegal subframe index %d\n",nr_tti_rx);
     return(dlsch->max_ldpc_iterations + 1);
   }*/
@@ -649,14 +649,6 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
     }
   }
 
-  int32_t frame_rx_prev = frame;
-  int32_t tti_rx_prev = nr_tti_rx - 1;
-  if (tti_rx_prev < 0) {
-    frame_rx_prev--;
-    tti_rx_prev += 10*frame_parms->ttis_per_subframe;
-  }
-  frame_rx_prev = frame_rx_prev%1024;
-
   if (err_flag == 1) {
 //#if UE_DEBUG_TRACE
     LOG_D(PHY,"[UE %d] DLSCH: Setting NAK for SFN/SF %d/%d (pid %d, status %d, round %d, TBS %d, mcs %d) Kr %d r %d harq_process->round %d\n",
@@ -843,7 +835,7 @@ uint32_t  nr_dlsch_decoding_mthread(PHY_VARS_NR_UE *phy_vars_ue,
     return(dlsch->max_ldpc_iterations);
   }
 
- /* if (nr_tti_rx> (10*frame_parms->ttis_per_subframe-1)) {
+ /* if (nr_tti_rx> (frame_parms->slots_per_subframe-1)) {
     printf("dlsch_decoding.c: Illegal subframe index %d\n",nr_tti_rx);
     return(dlsch->max_ldpc_iterations);
   }
@@ -1246,14 +1238,6 @@ uint32_t  nr_dlsch_decoding_mthread(PHY_VARS_NR_UE *phy_vars_ue,
     }
   //} //loop r
 
-  int32_t frame_rx_prev = frame;
-  int32_t tti_rx_prev = nr_tti_rx - 1;
-  if (tti_rx_prev < 0) {
-    frame_rx_prev--;
-    tti_rx_prev += 10*frame_parms->ttis_per_subframe;
-  }
-  frame_rx_prev = frame_rx_prev%1024;
-
   if (err_flag == 1) {
 #if UE_DEBUG_TRACE
     LOG_D(PHY,"[UE %d] DLSCH: Setting NAK for SFN/SF %d/%d (pid %d, status %d, round %d, TBS %d, mcs %d) Kr %d r %d harq_process->round %d\n",

openair1/PHY/NR_UE_TRANSPORT/pss_nr.c

@@ -560,7 +560,6 @@ void set_frame_context_pss_nr(NR_DL_FRAME_PARMS *frame_parms_ue, int rate_change
 {
   /* set new value according to rate_change */
   frame_parms_ue->ofdm_symbol_size = (frame_parms_ue->ofdm_symbol_size / rate_change);
-  frame_parms_ue->samples_per_tti = (frame_parms_ue->samples_per_tti / rate_change);
   frame_parms_ue->samples_per_subframe = (frame_parms_ue->samples_per_subframe / rate_change);
 
   free_context_pss_nr();
@@ -588,7 +587,6 @@ void set_frame_context_pss_nr(NR_DL_FRAME_PARMS *frame_parms_ue, int rate_change
 void restore_frame_context_pss_nr(NR_DL_FRAME_PARMS *frame_parms_ue, int rate_change)
 {
   frame_parms_ue->ofdm_symbol_size = frame_parms_ue->ofdm_symbol_size * rate_change;
-  frame_parms_ue->samples_per_tti = frame_parms_ue->samples_per_tti * rate_change;
   frame_parms_ue->samples_per_subframe = frame_parms_ue->samples_per_subframe * rate_change;
 
   free_context_pss_nr();
@@ -620,8 +618,6 @@ void decimation_synchro_nr(PHY_VARS_NR_UE *PHY_vars_UE, int rate_change, int **r
   NR_DL_FRAME_PARMS *frame_parms = &(PHY_vars_UE->frame_parms);
   int samples_for_frame = 2*frame_parms->samples_per_frame;
 
-  AssertFatal(frame_parms->samples_per_tti > 3839,"Illegal samples_per_tti %d\n",frame_parms->samples_per_tti);
-
 #if TEST_SYNCHRO_TIMING_PSS
 
   opp_enabled = 1;

openair1/PHY/NR_UE_TRANSPORT/srs_modulation_nr.c

@@ -278,7 +278,7 @@ int32_t generate_srs_nr(SRS_ResourceSet_t *p_srs_resource_set,
           n_SRS = l/R;
         }
         else {
-          int8_t N_slot_frame = NR_NUMBER_OF_SUBFRAMES_PER_FRAME * frame_parms->ttis_per_subframe;
+          int8_t N_slot_frame = frame_parms->slots_per_frame;
           n_SRS = ((N_slot_frame*frame_number + slot_number - T_offset)/T_SRS)*(N_symb_SRS/R)+(l/R);
         }
 
@@ -399,7 +399,7 @@ int is_srs_period_nr(SRS_Resource_t *p_SRS_Resource, NR_DL_FRAME_PARMS *frame_pa
     return (-1);
   }
 
-  int16_t N_slot_frame = NR_NUMBER_OF_SUBFRAMES_PER_FRAME * frame_parms->ttis_per_subframe;
+  int16_t N_slot_frame = frame_parms->slots_per_frame;
   if ((N_slot_frame*frame_tx + slot_tx - T_offset)%T_SRS == 0) {
     return (0);
   }

openair1/PHY/defs_nr_common.h

@@ -301,8 +301,6 @@ struct NR_DL_FRAME_PARMS {
   uint32_t samples_per_slot0;
   /// Number of samples in other slots of the subframe
   uint32_t samples_per_slotN0;
-  /// Number of OFDM/SC-FDMA symbols in one subframe (to be modified to account for potential different in UL/DL)
-  uint16_t symbols_per_tti;
   /// Number of samples in a radio frame
   uint32_t samples_per_frame;
   /// Number of samples in a subframe without CP
@@ -311,13 +309,8 @@ struct NR_DL_FRAME_PARMS {
   uint32_t samples_per_slot_wCP;
   /// Number of samples in a radio frame without CP
   uint32_t samples_per_frame_wCP;
-  /// Number of samples in a tti (same as subrame in LTE, slot in NR)
-  uint32_t samples_per_tti;
   /// NR numerology index [0..5] as specified in 38.211 Section 4 (mu). 0=15khZ SCS, 1=30khZ, 2=60kHz, etc
   uint8_t numerology_index;
-  /// NR number of ttis per subframe deduced from numerology (cf 38.211): 1, 2, 4, 8(not supported),16(not supported),32(not supported)
-  uint8_t ttis_per_subframe;
-//#endif
   /// Number of Physical transmit antennas in node
   uint8_t nb_antennas_tx;
   /// Number of Receive antennas in node

openair1/PHY/thread_NR_UE.h

@@ -11,9 +11,9 @@ typedef struct {
   /// timestamp transmitted to HW
   openair0_timestamp timestamp_tx;
   //#ifdef UE_NR_PHY_DEMO
-  /// NR TTI index within subframe_tx [0 .. ttis_per_subframe - 1] to act upon for transmission
+  /// NR TTI index within subframe_tx [0 .. slots_per_subframe - 1] to act upon for transmission
   int nr_tti_tx;
-  /// NR TTI index within subframe_rx [0 .. ttis_per_subframe - 1] to act upon for reception
+  /// NR TTI index within subframe_rx [0 .. slots_per_subframe - 1] to act upon for reception
   int nr_tti_rx;
   /// NR slot index within frame_tx [0 .. slots_per_frame - 1] to act upon for transmission
   int nr_slot_tx;

openair1/SCHED_NR/phy_frame_config_nr.c

@@ -252,7 +252,7 @@ int set_tdd_configuration_dedicated_nr(NR_DL_FRAME_PARMS *frame_parms) {
   while(p_current_TDD_UL_DL_SlotConfig != NULL) {
     int slot_index = p_current_TDD_UL_DL_SlotConfig->slotIndex;
 
-    if (slot_index < TDD_CONFIG_NB_FRAMES*(frame_parms->ttis_per_subframe * NR_NUMBER_OF_SUBFRAMES_PER_FRAME)) {
+    if (slot_index < TDD_CONFIG_NB_FRAMES * frame_parms->slots_per_frame) {
       if (p_current_TDD_UL_DL_SlotConfig->nrofDownlinkSymbols != 0) {
         if (p_current_TDD_UL_DL_SlotConfig->nrofDownlinkSymbols == NR_TDD_SET_ALL_SYMBOLS) {
           if (p_current_TDD_UL_DL_SlotConfig->nrofUplinkSymbols == 0) {

openair1/SCHED_NR_UE/harq_nr.c

@@ -114,7 +114,7 @@
 *********************************************************************/
 
 void get_dci_info_for_harq(PHY_VARS_NR_UE *ue, NR_DCI_INFO_EXTRACTED_t *nr_dci_info_extracted,
-		                   NR_UE_DLSCH_t **dlsch, NR_UE_ULSCH_t *ulsch, uint8_t nr_tti_rx, uint8_t tx_offset)
+		                   NR_UE_DLSCH_t **dlsch, NR_UE_ULSCH_t *ulsch, uint8_t slot, uint8_t tx_offset)
 {
   if (nr_dci_info_extracted->identifier_dci_formats == DL_DCI) {
 
@@ -124,14 +124,14 @@ void get_dci_info_for_harq(PHY_VARS_NR_UE *ue, NR_DCI_INFO_EXTRACTED_t *nr_dci_i
 
     dl_harq->harq_ack.vDAI_DL = nr_dci_info_extracted->dai+1;
     dl_harq->harq_ack.pucch_resource_indicator = nr_dci_info_extracted->pucch_resource_ind;
-    dl_harq->harq_ack.slot_for_feedback_ack = (nr_tti_rx + nr_dci_info_extracted->pdsch_to_harq_feedback_time_ind)%ue->frame_parms.ttis_per_subframe;
+    dl_harq->harq_ack.slot_for_feedback_ack = (slot + nr_dci_info_extracted->pdsch_to_harq_feedback_time_ind)%ue->frame_parms.slots_per_subframe;
     dl_harq->harq_ack.harq_id = nr_dci_info_extracted->harq_process_number;
     dl_harq->harq_ack.rx_status = downlink_harq_process(dl_harq, dlsch[0]->current_harq_pid, nr_dci_info_extracted->ndi, dlsch[0]->rnti_type);
   }
   else if (nr_dci_info_extracted->identifier_dci_formats == UL_DCI) {
 
 	/* store harq id for which pusch should be transmitted at rx_slot + tx_offset */
-	set_tx_harq_id(ulsch, nr_dci_info_extracted->harq_process_number, (nr_tti_rx + tx_offset)%ue->frame_parms.ttis_per_subframe);
+	set_tx_harq_id(ulsch, nr_dci_info_extracted->harq_process_number, (slot + tx_offset)%ue->frame_parms.slots_per_subframe);
     ulsch->harq_processes[nr_dci_info_extracted->harq_process_number]->tx_status = uplink_harq_process(ulsch, nr_dci_info_extracted->harq_process_number, nr_dci_info_extracted->ndi, ulsch->rnti_type);
   }
 }

openair1/SCHED_NR_UE/pucch_power_control_ue_nr.c

@@ -169,7 +169,7 @@ int16_t get_pucch_tx_power_ue(PHY_VARS_NR_UE *ue,
   //int K_PUCCH = 0;
   if (O_ACK != 0) {
     /* it assumes that PDCCH is in the first symbol of receive slot FFS TDDO NR */
-    //int slots_gap = (proc->nr_tti_tx > proc->nr_tti_rx ? (proc->nr_tti_tx - proc->nr_tti_rx - 1) : ((proc->nr_tti_tx + ue->frame_parms.ttis_per_subframe) - proc->nr_tti_rx - 1));
+    //int slots_gap = (proc->nr_tti_tx > proc->nr_tti_rx ? (proc->nr_tti_tx - proc->nr_tti_rx - 1) : ((proc->nr_tti_tx + ue->frame_parms.slots_per_subframe) - proc->nr_tti_rx - 1));
     //K_PUCCH = (slots_gap * (ue->frame_parms.symbols_per_tti)) - 1;
   }
   else {

openair1/SCHED_NR_UE/pucch_uci_ue_nr.c

@@ -238,7 +238,7 @@ bool pucch_procedures_ue_nr(PHY_VARS_NR_UE *ue, uint8_t gNB_id, UE_nr_rxtx_proc_
 
   /* update current context */
 
-  int subframe_number = (proc->nr_tti_rx)/(ue->frame_parms.slots_per_subframe);//ttis_per_subframe);
+  int subframe_number = proc->nr_slot_rx / ue->frame_parms.slots_per_subframe;
   nb_pucch_format_4_in_subframes[subframe_number] = 0; /* reset pucch format 4 counter at current rx position */
 
   int dl_harq_pid = ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][gNB_id][0]->current_harq_pid;
@@ -490,7 +490,7 @@ bool pucch_procedures_ue_nr(PHY_VARS_NR_UE *ue, uint8_t gNB_id, UE_nr_rxtx_proc_
       //}
       nb_symbols = nb_symbols_excluding_dmrs[nb_symbols_total-4][index_additional_dmrs][index_hopping];
       nb_of_prbs = 1;
-      subframe_number = nr_tti_tx/(ue->frame_parms.slots_per_subframe);//ttis_per_subframe);
+      subframe_number = nr_tti_tx / ue->frame_parms.slots_per_subframe;
       nb_pucch_format_4_in_subframes[subframe_number]++; /* increment number of transmit pucch 4 in current subframe */
       NR_TST_PHY_PRINTF("PUCCH Number of pucch format 4 in subframe %d is %d \n", subframe_number, nb_pucch_format_4_in_subframes[subframe_number]);
       N_sc_ctrl_RB = N_SC_RB/(nb_pucch_format_4_in_subframes[subframe_number]);
@@ -1277,7 +1277,7 @@ int trigger_periodic_scheduling_request(PHY_VARS_NR_UE *ue, uint8_t gNB_id, UE_n
     return (1); /* period is slot */
   }
 
-  int16_t N_slot_frame = NR_NUMBER_OF_SUBFRAMES_PER_FRAME * ue->frame_parms.slots_per_subframe;//ttis_per_subframe;
+  int16_t N_slot_frame = ue->frame_parms.slots_per_frame;
   if (((proc->frame_tx * N_slot_frame) + proc->nr_tti_tx - SR_offset)%SR_periodicity == 0) {
     return (1);
   }

openair1/SIMULATION/NR_PHY/prachsim.c

@@ -705,7 +705,7 @@ int main(int argc, char **argv){
         //  printf("Sigma2 %f (sigma2_dB %f)\n",sigma2,sigma2_dB);
 
         if (awgn_flag == 0) {
-          multipath_tv_channel(UE2gNB, s_re, s_im, r_re, r_im, frame_parms->samples_per_tti<<1, 0);
+          multipath_tv_channel(UE2gNB, s_re, s_im, r_re, r_im, frame_parms->samples_per_frame, 0);
         }
 
         if (n_frames==1) {

openair1/SIMULATION/NR_UE_PHY/unit_tests/src/frame_config_test.c

@@ -51,16 +51,16 @@
 
 void display_frame_configuration(NR_DL_FRAME_PARMS *frame_parms) {
 
-  printf("\nTdd configuration tti %d downlink %d uplink %d period %d \n", frame_parms->ttis_per_subframe, frame_parms->p_tdd_UL_DL_Configuration->nrofDownlinkSlots,
+  printf("\nTdd configuration tti %d downlink %d uplink %d period %d \n", frame_parms->slots_per_subframe, frame_parms->p_tdd_UL_DL_Configuration->nrofDownlinkSlots,
       frame_parms->p_tdd_UL_DL_Configuration->nrofUplinkSlots, frame_parms->p_tdd_UL_DL_Configuration->dl_UL_TransmissionPeriodicity);
 
   int k = (TDD_CONFIG_NB_FRAMES * NR_NUMBER_OF_SUBFRAMES_PER_FRAME) - 1; //19;
   int tti = 0;
-  for (int j = 0; j < TDD_CONFIG_NB_FRAMES * frame_parms->ttis_per_subframe * NR_NUMBER_OF_SUBFRAMES_PER_FRAME; j++) {
+  for (int j = 0; j < TDD_CONFIG_NB_FRAMES * frame_parms->slots_per_frame; j++) {
     int frame = 0;
     if (j != 0) {
-      frame = (frame_parms->ttis_per_subframe * NR_NUMBER_OF_SUBFRAMES_PER_FRAME)/j;
-      tti = (j)%(frame_parms->ttis_per_subframe * NR_NUMBER_OF_SUBFRAMES_PER_FRAME);
+      frame = j / frame_parms->slots_per_frame;
+      tti = j % frame_parms->slots_per_frame;
     }
     else {
       frame = 0;
@@ -99,9 +99,10 @@ void display_frame_configuration(NR_DL_FRAME_PARMS *frame_parms) {
 *
 *********************************************************************/
 
-void set_tti_test(NR_DL_FRAME_PARMS *frame_parms, int ttis_per_subframe)
+void set_tti_test(NR_DL_FRAME_PARMS *frame_parms, int slots_per_subframe)
 {
-  frame_parms->ttis_per_subframe = ttis_per_subframe;
+  frame_parms->slots_per_subframe = slots_per_subframe;
+  frame_parms->slots_per_frame    = slots_per_subframe * NR_NUMBER_OF_SUBFRAMES_PER_FRAME;
 }
 
 /*******************************************************************

openair1/SIMULATION/NR_UE_PHY/unit_tests/src/pucch_uci_test.c

@@ -182,7 +182,7 @@ int test_pucch_basic_error(PHY_VARS_NR_UE *ue, int gNB_id, UE_nr_rxtx_proc_t *pr
   /* set a tx slot with no ack */
   NR_UE_HARQ_STATUS_t *harq_status = &ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][gNB_id][0]->harq_processes[TST_DL_HARQ_PID_FIRST].harq_ack;
 
-  harq_status->slot_for_feedback_ack  = proc->nr_tti_tx;
+  harq_status->slot_for_feedback_ack  = proc->nr_slot_tx;
 
   printf("\n  => Test : Error due to acknownlegment not set \n");
 
@@ -300,7 +300,7 @@ int test_pucch_common_config_single_transport_block(PHY_VARS_NR_UE *ue, int gNB_
   harq_status->send_harq_status = 1;
   harq_status->vDAI_DL = 2;
   harq_status->ack = DL_ACK;
-  harq_status->slot_for_feedback_ack  = proc->nr_tti_tx;
+  harq_status->slot_for_feedback_ack  = proc->nr_slot_tx;
 
   printf("\n  => Test : PUCCH format from common config in dedicated mode: two positive downlink ACKnowledgments \n");
 
@@ -567,7 +567,7 @@ int test_pucch_dedicated_single_transport_block(PHY_VARS_NR_UE *ue, int gNB_id,
 
   harq_status = &ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][gNB_id][0]->harq_processes[TST_DL_HARQ_PID_FIRST].harq_ack;
 
-  harq_status->slot_for_feedback_ack  = proc->nr_tti_tx;
+  harq_status->slot_for_feedback_ack  = proc->nr_slot_tx;
   harq_status->send_harq_status = 1;
   harq_status->vDAI_DL = 1;
   harq_status->ack = DL_ACK;
@@ -586,7 +586,7 @@ int test_pucch_dedicated_single_transport_block(PHY_VARS_NR_UE *ue, int gNB_id,
 
     NR_UE_HARQ_STATUS_t *harq_status = &ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][gNB_id][0]->harq_processes[dl_harq_pid[i]].harq_ack;
 
-    harq_status->slot_for_feedback_ack  = proc->nr_tti_tx;
+    harq_status->slot_for_feedback_ack  = proc->nr_slot_tx;
     harq_status->send_harq_status = 1;
     harq_status->vDAI_DL = i+1;
     harq_status->ack = DL_ACK;
@@ -620,7 +620,7 @@ int test_pucch_dedicated_single_transport_block(PHY_VARS_NR_UE *ue, int gNB_id,
 
     NR_UE_HARQ_STATUS_t *harq_status = &ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][gNB_id][0]->harq_processes[dl_harq_pid[i]].harq_ack;
 
-    harq_status->slot_for_feedback_ack  = proc->nr_tti_tx;
+    harq_status->slot_for_feedback_ack  = proc->nr_slot_tx;
     harq_status->send_harq_status = 1;
     harq_status->vDAI_DL = i+1;
     harq_status->ack = DL_ACK;
@@ -684,7 +684,7 @@ int test_pucch_dedicated_two_transport_blocks(PHY_VARS_NR_UE *ue, int gNB_id, UE
 
       NR_UE_HARQ_STATUS_t *harq_status = &ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][gNB_id][code_word]->harq_processes[dl_harq_pid[i]].harq_ack;
 
-      harq_status->slot_for_feedback_ack  = proc->nr_tti_tx;
+      harq_status->slot_for_feedback_ack  = proc->nr_slot_tx;
       harq_status->send_harq_status = 1;
       harq_status->vDAI_DL = i+1;
       harq_status->ack = DL_ACK;
@@ -727,7 +727,7 @@ int test_pucch_dedicated_two_transport_blocks(PHY_VARS_NR_UE *ue, int gNB_id, UE
 
       NR_UE_HARQ_STATUS_t *harq_status = &ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][gNB_id][code_word]->harq_processes[dl_harq_pid[i]].harq_ack;
 
-      harq_status->slot_for_feedback_ack  = proc->nr_tti_tx;
+      harq_status->slot_for_feedback_ack  = proc->nr_slot_tx;
       harq_status->send_harq_status = 1;
       harq_status->vDAI_DL = i+1;
       harq_status->ack = DL_ACK;
@@ -761,7 +761,7 @@ int test_pucch_dedicated_two_transport_blocks(PHY_VARS_NR_UE *ue, int gNB_id, UE
 
       NR_UE_HARQ_STATUS_t *harq_status = &ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][gNB_id][code_word]->harq_processes[dl_harq_pid[i]].harq_ack;
 
-      harq_status->slot_for_feedback_ack  = proc->nr_tti_tx;
+      harq_status->slot_for_feedback_ack  = proc->nr_slot_tx;
       harq_status->send_harq_status = 1;
       harq_status->vDAI_DL = i+1;
       harq_status->ack = DL_ACK;
@@ -980,7 +980,7 @@ int test_sr_ack_dedicated(PHY_VARS_NR_UE *ue, int gNB_id, UE_nr_rxtx_proc_t *pro
 
   harq_status = &ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][gNB_id][0]->harq_processes[TST_DL_HARQ_PID_FIRST].harq_ack;
 
-  harq_status->slot_for_feedback_ack  = proc->nr_tti_tx;
+  harq_status->slot_for_feedback_ack  = proc->nr_slot_tx;
   harq_status->send_harq_status = 1;
   harq_status->vDAI_DL = 1;
   harq_status->ack = DL_ACK;
@@ -1019,7 +1019,7 @@ int test_sr_ack_dedicated(PHY_VARS_NR_UE *ue, int gNB_id, UE_nr_rxtx_proc_t *pro
 
   harq_status = &ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][gNB_id][0]->harq_processes[TST_DL_HARQ_PID_SECOND].harq_ack;
 
-  harq_status->slot_for_feedback_ack  = proc->nr_tti_tx;
+  harq_status->slot_for_feedback_ack  = proc->nr_slot_tx;
   harq_status->send_harq_status = 1;
   harq_status->vDAI_DL = 2;
   harq_status->ack = DL_ACK;
@@ -1094,7 +1094,7 @@ int test_csi_dedicated(PHY_VARS_NR_UE *ue, int gNB_id, UE_nr_rxtx_proc_t *proc)
 
   harq_status = &ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][gNB_id][0]->harq_processes[TST_DL_HARQ_PID_FIRST].harq_ack;
 
-  harq_status->slot_for_feedback_ack  = proc->nr_tti_tx;
+  harq_status->slot_for_feedback_ack  = proc->nr_slot_tx;
   harq_status->send_harq_status = 1;
   harq_status->vDAI_DL = 1;
   harq_status->ack = DL_ACK;
@@ -1168,9 +1168,13 @@ int test_pucch(PHY_VARS_NR_UE *ue)
     assert(0);
   }
 
-  proc->frame_tx = 0;
+  proc->frame_rx   = 0;
+  proc->nr_slot_rx = 0;
   proc->nr_tti_rx  = 0;
-  proc->nr_tti_tx = (proc->nr_tti_rx + NR_UE_CAPABILITY_SLOT_RX_TO_TX)%(ue->frame_parms.ttis_per_subframe*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME);
+
+  proc->frame_tx   = proc->frame_rx + (proc->nr_slot_rx + NR_UE_CAPABILITY_SLOT_RX_TO_TX) / ue->frame_parms.slots_per_frame;
+  proc->nr_slot_tx = (proc->nr_slot_rx + NR_UE_CAPABILITY_SLOT_RX_TO_TX) % ue->frame_parms.slots_per_frame;
+  proc->nr_tti_tx  = proc->nr_slot_tx % ue->frame_parms.slots_per_subframe;
 
   init_pucch_power_configuration( ue, gNB_id);
 

openair1/SIMULATION/NR_UE_PHY/unit_tests/src/srs_test.c

@@ -223,12 +223,13 @@ int test_srs_periodicity(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc)
       }
       printf("srs period %d offset %d \n", srs_current_period, p_srs_resource->SRS_Offset);
 
-      int duration = (10 * srs_current_period)/(NR_NUMBER_OF_SUBFRAMES_PER_FRAME*frame_parms->ttis_per_subframe);
+      int duration = (10 * srs_current_period) / frame_parms->slots_per_frame;
 
       for (int frame_tx = 0; frame_tx < duration; frame_tx++) {
-        for (int slot_tx = 0; slot_tx < (NR_NUMBER_OF_SUBFRAMES_PER_FRAME*frame_parms->ttis_per_subframe); slot_tx++) {
+        for (int slot_tx = 0; slot_tx < frame_parms->slots_per_frame; slot_tx++) {
           proc->frame_tx   = frame_tx;
-          proc->nr_tti_tx = slot_tx;
+          proc->nr_slot_tx = slot_tx;
+          proc->nr_tti_tx  = slot_tx % frame_parms->slots_per_subframe;
           if (ue_srs_procedure_nr( ue, proc, 0) == 0)  {
             printf("test_srs_periodicity srs at frame %d slot %d \n", frame_tx, slot_tx);
           }