cleanup after removing harq state in L0

openair1/PHY/INIT/nr_init.c

@@ -250,9 +250,7 @@ int phy_init_nr_gNB(PHY_VARS_gNB *gNB,
 
   int N_RB_UL = cfg->carrier_config.ul_grid_size[cfg->ssb_config.scs_common.value].value;
 
-  printf("Before ULSCH init : %p\n",gNB->dlsch[0][0]->harq_processes[0]);
   for (int ULSCH_id=0; ULSCH_id<NUMBER_OF_NR_ULSCH_MAX; ULSCH_id++) {
-    printf("ULSCH_id %d : %p\n",ULSCH_id,gNB->dlsch[0][0]->harq_processes[0]);
     pusch_vars[ULSCH_id] = (NR_gNB_PUSCH *)malloc16_clear( sizeof(NR_gNB_PUSCH) );
     pusch_vars[ULSCH_id]->rxdataF_ext           = (int32_t **)malloc16(Prx*sizeof(int32_t *) );
     pusch_vars[ULSCH_id]->rxdataF_ext2          = (int32_t **)malloc16(Prx*sizeof(int32_t *) );
@@ -269,7 +267,6 @@ int phy_init_nr_gNB(PHY_VARS_gNB *gNB,
     pusch_vars[ULSCH_id]->ul_ch_magb            = (int32_t **)malloc16(Prx*sizeof(int32_t *) );
     pusch_vars[ULSCH_id]->rho                   = (int32_t **)malloc16_clear(Prx*sizeof(int32_t*) );
 
-    printf("ULSCH_id %d (before rx antenna alloc) : %p\n",ULSCH_id,gNB->dlsch[0][0]->harq_processes[0]);
     for (i=0; i<Prx; i++) {
       pusch_vars[ULSCH_id]->rxdataF_ext[i]           = (int32_t *)malloc16_clear( sizeof(int32_t)*N_RB_UL*12*fp->symbols_per_slot );
       pusch_vars[ULSCH_id]->rxdataF_ext2[i]          = (int32_t *)malloc16_clear( sizeof(int32_t)*N_RB_UL*12*fp->symbols_per_slot );
@@ -286,16 +283,13 @@ int phy_init_nr_gNB(PHY_VARS_gNB *gNB,
       pusch_vars[ULSCH_id]->ul_ch_magb[i]            = (int32_t *)malloc16_clear( fp->symbols_per_slot*sizeof(int32_t)*N_RB_UL*12 );
       pusch_vars[ULSCH_id]->rho[i]                   = (int32_t *)malloc16_clear( sizeof(int32_t)*(fp->N_RB_UL*12*7*2) );
     }
-    printf("ULSCH_id %d (before llr alloc) : %p\n",ULSCH_id,gNB->dlsch[0][0]->harq_processes[0]);
     pusch_vars[ULSCH_id]->llr = (int16_t *)malloc16_clear( (8*((3*8*6144)+12))*sizeof(int16_t) ); // [hna] 6144 is LTE and (8*((3*8*6144)+12)) is not clear
-    printf("ULSCH_id %d (after llr alloc) : %p\n",ULSCH_id,gNB->dlsch[0][0]->harq_processes[0]);
     pusch_vars[ULSCH_id]->ul_valid_re_per_slot  = (int16_t *)malloc16_clear( sizeof(int16_t)*fp->symbols_per_slot);
   } //ulsch_id
 /*
   for (ulsch_id=0; ulsch_id<NUMBER_OF_UE_MAX; ulsch_id++)
     gNB->UE_stats_ptr[ulsch_id] = &gNB->UE_stats[ulsch_id];
 */
-  printf("After ULSCH init : %p\n",gNB->dlsch[0][0]->harq_processes[0]);
   return (0);
 }
 

openair1/PHY/NR_TRANSPORT/nr_dlsch.c

@@ -137,7 +137,7 @@ uint8_t nr_generate_pdsch(PHY_VARS_gNB *gNB,
     if (dlsch->slot_tx[slot] == 0) continue;
 
     int harq_pid = 0;//dlsch->harq_ids[frame%2][slot];
-    NR_DL_gNB_HARQ_t *harq = dlsch->harq_processes[harq_pid];
+    NR_DL_gNB_HARQ_t *harq = &dlsch->harq_process;
     nfapi_nr_dl_tti_pdsch_pdu_rel15_t *rel15 = &harq->pdsch_pdu.pdsch_pdu_rel15;
     uint32_t scrambled_output[NR_MAX_NB_CODEWORDS][NR_MAX_PDSCH_ENCODED_LENGTH>>5];
     int16_t **mod_symbs = (int16_t**)dlsch->mod_symbs;

openair1/PHY/NR_TRANSPORT/nr_dlsch_tools.c

@@ -289,12 +289,12 @@ void nr_fill_dlsch(PHY_VARS_gNB *gNB,
   AssertFatal( (dlsch_id>=0) && (dlsch_id<NUMBER_OF_NR_DLSCH_MAX),
               "illegal or no dlsch_id found!!! rnti %04x dlsch_id %d\n",rel15->rnti,dlsch_id);
   NR_gNB_DLSCH_t  *dlsch = gNB->dlsch[dlsch_id][0];
-  NR_DL_gNB_HARQ_t **harq  = dlsch->harq_processes;
+  NR_DL_gNB_HARQ_t *harq  = &dlsch->harq_process;
   /// DLSCH struct
-  memcpy((void*)&harq[0/*dlsch->harq_ids[frame%2][slot]*/]->pdsch_pdu, (void*)pdsch_pdu, sizeof(nfapi_nr_dl_tti_pdsch_pdu));
+  memcpy((void*)&harq->pdsch_pdu, (void*)pdsch_pdu, sizeof(nfapi_nr_dl_tti_pdsch_pdu));
   gNB->num_pdsch_rnti[slot]++;
   AssertFatal(sdu!=NULL,"sdu is null\n");
-  harq[0/*dlsch->harq_ids[frame%2][slot]*/]->pdu = sdu;
+  harq->pdu = sdu;
 
 
 }

openair1/PHY/defs_gNB.h

@@ -94,8 +94,6 @@ typedef struct {
   uint32_t frame;
   /// Subframe where current HARQ round was sent
   uint32_t subframe;
-  /// Index of current HARQ round for this DLSCH
-  uint8_t round;
   /// MIMO mode for this DLSCH
   MIMO_mode_t mimo_mode;
   /// Concatenated sequences
@@ -138,8 +136,8 @@ typedef struct {
 } NR_gNB_SCH_STATS_t;
 
 typedef struct {
-  /// Pointers to 16 HARQ processes for the DLSCH
-  NR_DL_gNB_HARQ_t *harq_processes[NR_MAX_NB_HARQ_PROCESSES];
+  /// Pointers to variables related to DLSCH harq process
+  NR_DL_gNB_HARQ_t harq_process;
   /// TX buffers for UE-spec transmission (antenna ports 5 or 7..14, prior to precoding)
   int32_t *txdataF[NR_MAX_NB_LAYERS];
   /// Modulated symbols buffer

openair1/SIMULATION/NR_PHY/dlsim.c

@@ -666,6 +666,9 @@ int main(int argc, char **argv)
   rrc_mac_config_req_gNB(0,0,1,pusch_tgt_snrx10,pucch_tgt_snrx10,NULL,1,secondaryCellGroup->spCellConfig->reconfigurationWithSync->newUE_Identity,secondaryCellGroup);
   phy_init_nr_gNB(gNB,0,0);
   N_RB_DL = gNB->frame_parms.N_RB_DL;
+  NR_UE_info_t *UE_info = &RC.nrmac[0]->UE_info;
+  UE_info->num_UEs=1;
+
   // stub to configure frame_parms
   //  nr_phy_config_request_sim(gNB,N_RB_DL,N_RB_DL,mu,Nid_cell,SSB_positions);
   // call MAC to configure common parameters
@@ -831,10 +834,10 @@ int main(int argc, char **argv)
   scheduled_response.thread_id = UE_proc.thread_id;
 
   nr_ue_phy_config_request(&UE_mac->phy_config);
-  NR_UE_info_t *UE_info = &RC.nrmac[0]->UE_info;
   //NR_COMMON_channels_t *cc = RC.nrmac[0]->common_channels;
   snrRun = 0;
 
+
   for (SNR = snr0; SNR < snr1; SNR += .2) {
 
     varArray_t *table_tx=initVarArray(1000,sizeof(double));
@@ -880,7 +883,7 @@ int main(int argc, char **argv)
       NR_DL_UE_HARQ_t *UE_harq_process = dlsch0->harq_processes[harq_pid];
 
       NR_gNB_DLSCH_t *gNB_dlsch = gNB->dlsch[0][0];
-      nfapi_nr_dl_tti_pdsch_pdu_rel15_t *rel15 = &gNB_dlsch->harq_processes[slot]->pdsch_pdu.pdsch_pdu_rel15;
+      nfapi_nr_dl_tti_pdsch_pdu_rel15_t *rel15 = &gNB_dlsch->harq_process.pdsch_pdu.pdsch_pdu_rel15;
       
       UE_harq_process->harq_ack.ack = 0;
       round = 0;
@@ -896,7 +899,6 @@ int main(int argc, char **argv)
 
 
         UE_info->UE_sched_ctrl[0].harq_processes[harq_pid].round = round;
-        gNB->dlsch[0][0]->harq_processes[harq_pid]->round = round;
         for (int i=0; i<MAX_NUM_CORESET; i++)
           gNB_mac->UE_info.num_pdcch_cand[0][i] = 0;
       
@@ -1045,8 +1047,8 @@ int main(int argc, char **argv)
       
       for (i = 0; i < available_bits; i++) {
 	
-	if(((gNB_dlsch->harq_processes[harq_pid]->f[i] == 0) && (UE_llr[i] <= 0)) || 
-	   ((gNB_dlsch->harq_processes[harq_pid]->f[i] == 1) && (UE_llr[i] >= 0)))
+	if(((gNB_dlsch->harq_process.f[i] == 0) && (UE_llr[i] <= 0)) || 
+	   ((gNB_dlsch->harq_process.f[i] == 1) && (UE_llr[i] >= 0)))
 	  {
 	    if(errors_scrambling == 0) {
 	      LOG_D(PHY,"\n");
@@ -1059,7 +1061,7 @@ int main(int argc, char **argv)
       for (i = 0; i < TBS; i++) {
 
 	estimated_output_bit[i] = (UE_harq_process->b[i/8] & (1 << (i & 7))) >> (i & 7);
-	test_input_bit[i]       = (gNB_dlsch->harq_processes[harq_pid]->b[i / 8] & (1 << (i & 7))) >> (i & 7); // Further correct for multiple segments
+	test_input_bit[i]       = (gNB_dlsch->harq_process.b[i / 8] & (1 << (i & 7))) >> (i & 7); // Further correct for multiple segments
 	
 	if (estimated_output_bit[i] != test_input_bit[i]) {
 	  if(errors_bit == 0)
@@ -1099,9 +1101,9 @@ int main(int argc, char **argv)
     if (print_perf==1) {
       printf("\ngNB TX function statistics (per %d us slot, NPRB %d, mcs %d, TBS %d, Kr %d (Zc %d))\n",
 	     1000>>*scc->ssbSubcarrierSpacing, g_rbSize, g_mcsIndex,
-	     gNB->dlsch[0][0]->harq_processes[0]->pdsch_pdu.pdsch_pdu_rel15.TBSize[0]<<3,
-	     gNB->dlsch[0][0]->harq_processes[0]->K,
-	     gNB->dlsch[0][0]->harq_processes[0]->K/((gNB->dlsch[0][0]->harq_processes[0]->pdsch_pdu.pdsch_pdu_rel15.TBSize[0]<<3)>3824?22:10));
+	     gNB->dlsch[0][0]->harq_process.pdsch_pdu.pdsch_pdu_rel15.TBSize[0]<<3,
+	     gNB->dlsch[0][0]->harq_process.K,
+	     gNB->dlsch[0][0]->harq_process.K/((gNB->dlsch[0][0]->harq_process.pdsch_pdu.pdsch_pdu_rel15.TBSize[0]<<3)>3824?22:10));
       printDistribution(&gNB->phy_proc_tx,table_tx,"PHY proc tx");
       printStatIndent2(&gNB->dlsch_encoding_stats,"DLSCH encoding time");
       printStatIndent3(&gNB->dlsch_segmentation_stats,"DLSCH segmentation time");

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c

@@ -1597,7 +1597,7 @@ int find_nr_RA_id(module_id_t mod_idP, int CC_idP, rnti_t rntiP) {
 int add_new_nr_ue(module_id_t mod_idP, rnti_t rntiP, NR_CellGroupConfig_t *secondaryCellGroup)
 {
   NR_UE_info_t *UE_info = &RC.nrmac[mod_idP]->UE_info;
-  LOG_W(MAC, "[gNB %d] Adding UE with rnti %x (num_UEs %d)\n",
+  LOG_I(MAC, "[gNB %d] Adding UE with rnti %x (num_UEs %d)\n",
         mod_idP,
         rntiP,
         UE_info->num_UEs);