remove #if 0

openair2/LAYER2/NR_MAC_UE/main_ue_nr.c

@@ -54,7 +54,6 @@ NR_UE_MAC_INST_t * nr_l2_init_ue(NR_UE_RRC_INST_t* rrc_inst) {
 
     for (int j=0;j<NB_NR_UE_MAC_INST;j++) {
 	nr_ue_init_mac(j);
-	for (int i=0;i<NR_MAX_HARQ_PROCESSES;i++) nr_ue_mac_inst[j].first_ul_tx[i]=1;
     }
 
 

openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c

@@ -197,6 +197,7 @@ void nr_ue_init_mac(module_id_t module_idP) {
     mac->scheduling_info.LCID_status[i] =
       LCID_EMPTY;
     mac->scheduling_info.LCID_buffer_remain[i] = 0;
+    for (int i=0;i<NR_MAX_HARQ_PROCESSES;i++) mac->first_ul_tx[i]=1;
   }
 }
 
@@ -2214,61 +2215,6 @@ int8_t nr_ue_get_SR(module_id_t module_idP, frame_t frameP, slot_t slot){
   // no UL-SCH resources available for this tti && UE has a valid PUCCH resources for SR configuration for this tti
   DevCheck(module_idP < (int) NB_UE_INST, module_idP, NB_NR_UE_MAC_INST, 0);
   NR_UE_MAC_INST_t *mac = get_mac_inst(module_idP);
-#if 0 // todo
-  //  int MGL=6;// measurement gap length in ms
-  int MGRP = 0;   // measurement gap repetition period in ms
-  int gapOffset = -1;
-  int T = 0;
-  // determin the measurement gap
-  if (mac->measGapConfig != NULL) {
-    if (mac->measGapConfig->choice.setup.
-        gapOffset.present == LTE_MeasGapConfig__setup__gapOffset_PR_gp0) {
-      MGRP = 40;
-      gapOffset =
-        mac->measGapConfig->choice.
-        setup.gapOffset.choice.gp0;
-    } else if (mac->measGapConfig->choice.
-               setup.gapOffset.present ==
-               LTE_MeasGapConfig__setup__gapOffset_PR_gp1) {
-      MGRP = 80;
-      gapOffset =
-        mac->measGapConfig->choice.
-        setup.gapOffset.choice.gp1;
-    } else {
-      LOG_W(NR_MAC, "Measurement GAP offset is unknown\n");
-    }
-
-    T = MGRP / 10;
-    DevAssert(T != 0);
-
-    //check the measurement gap and sr prohibit timer
-    if ((subframe == gapOffset % 10)
-        && ((frameP % T) == (floor(gapOffset / 10)))
-        && (mac->
-            scheduling_info.sr_ProhibitTimer_Running == 0)) {
-      mac->scheduling_info.SR_pending = 1;
-      return (0);
-    }
-  }
-  if ((mac->physicalConfigDedicated != NULL) &&
-      (mac->scheduling_info.SR_pending == 1) &&
-      (mac->scheduling_info.SR_COUNTER <
-       (1 <<
-        (2 +
-         mac->
-         physicalConfigDedicated->schedulingRequestConfig->choice.setup.
-         dsr_TransMax)))) {
-    LOG_D(NR_MAC,
-          "[UE %d] Frame %d slot %d PHY asks for SR (SR_COUNTER/dsr_TransMax %d/%d), SR_pending %d\n",
-          module_idP, frameP, slot,
-          mac->scheduling_info.SR_COUNTER,
-          (1 <<
-           (2 +
-            mac->
-            physicalConfigDedicated->schedulingRequestConfig->choice.
-            setup.dsr_TransMax)),
-          mac->scheduling_info.SR_pending);
-#endif
   DSR_TRANSMAX_t dsr_TransMax = sr_n64; // todo
   LOG_D(NR_MAC,
         "[UE %d] Frame %d slot %d send SR indication (SR_COUNTER/dsr_TransMax %d/%d), SR_pending %d\n",

openair2/LAYER2/NR_MAC_UE/nr_ue_scheduler.c

@@ -1011,50 +1011,7 @@ NR_UE_L2_STATE_t nr_ue_scheduler(nr_downlink_indication_t *dl_info, nr_uplink_in
   // Handle the SR/BSR procedures per subframe
   NR_UE_MAC_INST_t *mac = get_mac_inst(mod_id);
   uint8_t gNB_indexP=0;
-#if 0 // todo
-  // Get RLC status info and update Bj for all lcids that are active
-  int lcid;     // lcid index
-  for (lcid = DCCH; lcid < NR_MAX_NUM_LCID; lcid++) {
-    if (mac->logicalChannelConfig[lcid]) {
-      // meausre the Bj
-      if ((directionP == SF_UL)
-          && (mac->scheduling_info.Bj[lcid] >= 0)) {
-        if (mac->
-            logicalChannelConfig[lcid]->ul_SpecificParameters) {
-          bucketsizeduration =
-            mac->logicalChannelConfig
-            [lcid]->ul_SpecificParameters->prioritisedBitRate *
-            TTI;
-          bucketsizeduration_max =
-            get_ms_bucketsizeduration(mac->logicalChannelConfig
-                                      [lcid]->ul_SpecificParameters->bucketSizeDuration);
-        } else {
-          LOG_E(NR_MAC,
-                "[UE %d] lcid %d, NULL ul_SpecificParameters\n",
-                mod_id, lcid);
-          AssertFatal(1 == 0, "");
-        }
 
-        if (mac->scheduling_info.Bj[lcid] >
-            bucketsizeduration_max) {
-          mac->scheduling_info.Bj[lcid] =
-            bucketsizeduration_max;
-        } else {
-          mac->scheduling_info.Bj[lcid] =
-            bucketsizeduration;
-        }
-      }
-
-      /*
-         if (lcid == DCCH) {
-         LOG_D(NR_MAC,"[UE %d][SR] Frame %d slot %d Pending data for SRB1=%d for LCGID %d \n",
-         mod_id, txFrameP,txSlotP,mac->scheduling_info.BSR[mac->scheduling_info.LCGID[lcid]],
-         //         mac->scheduling_info.LCGID[lcid]);
-         }
-       */
-    }
-  }
-#endif
   // Call BSR procedure as described in Section 5.4.5 in 38.321
 
   // First check ReTxBSR Timer because it is always configured
@@ -1084,33 +1041,6 @@ NR_UE_L2_STATE_t nr_ue_scheduler(nr_downlink_indication_t *dl_info, nr_uplink_in
           "[UE %d][BSR] Regular BSR Triggered Frame %d slot %d SR for PUSCH is pending\n",
           mod_id, txFrameP, txSlotP);
   }
-#if 0
-  // UE has no valid phy config dedicated ||  no valid/released  SR
-  if ((mac->physicalConfigDedicated == NULL)) {
-    // cancel all pending SRs
-    mac->scheduling_info.SR_pending = 0;
-    mac->ul_active = 0;
-    LOG_T(NR_MAC, "[UE %d] Release all SRs \n", mod_id);
-    VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME
-    (VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SCHEDULER, VCD_FUNCTION_OUT);
-#if UE_TIMING_TRACE
-    stop_meas(&mac->nr_ue_scheduler);
-#endif
-    return (CONNECTION_OK);
-  }
-
-  if ((mac->
-       physicalConfigDedicated->schedulingRequestConfig == NULL)
-      || (mac->
-          physicalConfigDedicated->schedulingRequestConfig->present ==
-          LTE_SchedulingRequestConfig_PR_release)) {
-    // initiate RA with CRNTI included in msg3 (no contention) as descibed in 38.321 sec 5.1.5
-    // cancel all pending SRs
-    mac->scheduling_info.SR_pending = 0;
-    mac->ul_active = 0;
-    LOG_T(NR_MAC, "[UE %d] Release all SRs \n", mod_id);
-  }
-#endif
   return UE_CONNECTION_OK;
 
 }
@@ -2548,23 +2478,6 @@ uint8_t nr_ue_get_sdu(module_id_t module_idP,
   }
 
   bsr_len = bsr_ce_len + bsr_header_len;
-#if 0 // todo
-  phr_ce_len =
-    (mac->PHR_reporting_active ==
-     1) ? 1 /* sizeof(POWER_HEADROOM_CMD) */ : 0;
-
-  if ((phr_ce_len > 0)
-      && ((phr_ce_len + phr_header_len + bsr_len) <= buflen)) {
-    phr_len = phr_ce_len + phr_header_len;
-    LOG_D(NR_MAC,
-          "[UE %d] header size info: PHR len %d (ce%d,hdr%d) buff_len %d\n",
-          module_idP, phr_len, phr_ce_len, phr_header_len, buflen);
-  } else {
-    phr_len = 0;
-    phr_header_len = 0;
-    phr_ce_len = 0;
-  }
-#endif
   int tot_mac_ce_len = bsr_len + phr_len;
   uint8_t total_mac_pdu_header_len = tot_mac_ce_len;
 
@@ -2665,25 +2578,6 @@ uint8_t nr_ue_get_sdu(module_id_t module_idP,
                                         scheduling_info.LCGID[lcid]]
               == 0)) {
         num_lcg_id_with_data--;
-#if 0   // Disable the following to simplify the logic
-        // Change BSR size to BSR SHORT if num_lcg_id_with_data becomes to 1
-        if (bsr_len) {
-          if (num_lcg_id_with_data == 1) {
-            bsr_ce_len = sizeof(NR_BSR_SHORT);
-            bsr_header_len = sizeof(NR_MAC_SUBHEADER_FIXED);
-            bsr_len = bsr_ce_len + bsr_header_len;
-            total_mac_pdu_header_len = total_mac_pdu_header_len - tot_mac_ce_len + bsr_len +  phr_len;
-            tot_mac_ce_len = bsr_len + phr_len;
-          }
-          else if (num_lcg_id_with_data > 1) {
-        	bsr_ce_len = num_lcg_id_with_data + 1;
-	        bsr_header_len = sizeof(NR_MAC_SUBHEADER_SHORT);
-            bsr_len = bsr_ce_len + bsr_header_len;
-            total_mac_pdu_header_len = total_mac_pdu_header_len - tot_mac_ce_len + bsr_len +  phr_len;
-            tot_mac_ce_len = bsr_len + phr_len;
-          }
-        }
-#endif
       }
     }
   }
@@ -2710,30 +2604,6 @@ uint8_t nr_ue_get_sdu(module_id_t module_idP,
     }
   }
 
-#if 0 // todo
-  // build PHR and update the timers
-  if (phr_ce_len == sizeof(POWER_HEADROOM_CMD)) {
-    if(NFAPI_MODE==NFAPI_UE_STUB_PNF) {
-      //Substitute with a static value for the MAC layer abstraction (phy_stub mode)
-      phr_p->PH = 60;
-    } else {
-      phr_p->PH = get_phr_mapping(module_idP, CC_id, eNB_index);
-    }
-
-    phr_p->R = 0;
-    LOG_D(NR_MAC,
-          "[UE %d] Frame %d report PHR with mapping (%d->%d) for LCID %d\n",
-          module_idP, frameP, get_PHR(module_idP, CC_id, eNB_index),
-          phr_p->PH, POWER_HEADROOM);
-    update_phr(module_idP, CC_id);
-  } else {
-    phr_p = NULL;
-  }
-
-  LOG_T(NR_MAC, "[UE %d] Frame %d: bsr s %p bsr_l %p, phr_p %p\n",
-        module_idP, frameP, bsr_s, bsr_l, phr_p);
-#endif
-
   // TS 38.321 Section 5.4.5
   // Check BSR padding: it is done after PHR according to Logical Channel Prioritization order
   // Check for max padding size, ie MAC Hdr for last RLC PDU = 1