Create separate nr_schedule_ulsch(), move helper functions

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c

@@ -487,9 +487,9 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
   // The decision about whether to schedule is done for each UE independently
   // inside
   if (UE_info->active[UE_id] && slot < 10) {
-
-    int tda = 1; // time domain assignment hardcoded for now
-    schedule_fapi_ul_pdu(module_idP, frame, slot, num_slots_per_tdd, nr_ulmix_slots, tda, ulsch_in_slot_bitmap);
+    //int tda = 1; // time domain assignment hardcoded for now
+    //schedule_fapi_ul_pdu(module_idP, frame, slot, num_slots_per_tdd, nr_ulmix_slots, tda, ulsch_in_slot_bitmap);
+    nr_schedule_ulsch(module_idP, frame, slot, num_slots_per_tdd, nr_ulmix_slots, ulsch_in_slot_bitmap);
     nr_schedule_pusch(module_idP, UE_id, num_slots_per_tdd, nr_ulmix_slots, frame, slot);
   }
 

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c

@@ -427,49 +427,6 @@ void config_uldci(NR_BWP_Uplink_t *ubwp,
 	dci_pdu_rel15->rv);
 
 }
-    
-int8_t select_ul_harq_pid(NR_UE_sched_ctrl_t *sched_ctrl) {
-
-  uint8_t hrq_id;
-  uint8_t max_ul_harq_pids = 3; // temp: for testing
-  // schedule active harq processes
-  NR_UE_ul_harq_t cur_harq;
-  for (hrq_id=0; hrq_id < max_ul_harq_pids; hrq_id++) {
-    cur_harq = sched_ctrl->ul_harq_processes[hrq_id];
-    if (cur_harq.state==ACTIVE_NOT_SCHED) {
-#ifdef UL_HARQ_PRINT
-      printf("[SCHED] Found ulharq id %d, scheduling it for retransmission\n",hrq_id);
-#endif
-      return hrq_id;
-    }
-  }
-
-  // schedule new harq processes
-  for (hrq_id=0; hrq_id < max_ul_harq_pids; hrq_id++) {
-    cur_harq = sched_ctrl->ul_harq_processes[hrq_id];
-    if (cur_harq.state==INACTIVE) {
-#ifdef UL_HARQ_PRINT
-      printf("[SCHED] Found new ulharq id %d, scheduling it\n",hrq_id);
-#endif
-      return hrq_id;
-    }
-  }
-  LOG_E(MAC,"All UL HARQ processes are busy. Cannot schedule ULSCH\n");
-  return -1;
-}
-
-long get_K2(NR_BWP_Uplink_t *ubwp, int time_domain_assignment, int mu) {
-  DevAssert(ubwp);
-  const NR_PUSCH_TimeDomainResourceAllocation_t *tda_list = ubwp->bwp_Common->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList->list.array[time_domain_assignment];
-  if (tda_list->k2)
-    return *tda_list->k2;
-  else if (mu < 2)
-    return 1;
-  else if (mu == 2)
-    return 2;
-  else
-    return 3;
-}
 
 void schedule_fapi_ul_pdu(int Mod_idP,
                           frame_t frameP,

openair2/LAYER2/NR_MAC_gNB/mac_proto.h

@@ -88,6 +88,14 @@ void nr_simple_dlsch_preprocessor(module_id_t module_id,
 
 void schedule_nr_mib(module_id_t module_idP, frame_t frameP, sub_frame_t subframeP, uint8_t slots_per_frame);
 
+/// uplink scheduler
+void nr_schedule_ulsch(module_id_t module_id,
+                       frame_t frame,
+                       sub_frame_t slot,
+                       int num_slots_per_tdd,
+                       int ul_slots,
+                       uint64_t ulsch_in_slot_bitmap);
+
 /////// Random Access MAC-PHY interface functions and primitives ///////
 
 void nr_schedule_RA(module_id_t module_idP, frame_t frameP, sub_frame_t slotP);