Improve schedule msg3 and fix tda for mixed slots

ci-scripts/conf_files/gnb.band78.sa.fr1.106PRB.usrpb210.conf

@@ -142,7 +142,7 @@ gNBs =
 
         initialULBWPk2_1                      = 6;  # used for mixed slot
         initialULBWPmappingType_1             = 1;
-        initialULBWPstartSymbolAndLength_1    = 69; # this is SS=0 L=12
+        initialULBWPstartSymbolAndLength_1    = 52; # this is SS=10 L=4
 
         initialULBWPk2_2                      = 7;  # used for Msg.3 during RA
         initialULBWPmappingType_2             = 1;

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c

@@ -704,21 +704,24 @@ void nr_get_Msg3alloc(module_id_t module_id,
       ubwp->bwp_Common->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList:
       scc->uplinkConfigCommon->initialUplinkBWP->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList;
 
+    uint8_t k2 = 0;
     for (int i=0; i<pusch_TimeDomainAllocationList->list.count; i++) {
       startSymbolAndLength = pusch_TimeDomainAllocationList->list.array[i]->startSymbolAndLength;
       SLIV2SL(startSymbolAndLength, &StartSymbolIndex, &NrOfSymbols);
       // we want to transmit in the uplink symbols of mixed slot
       if (NrOfSymbols == scc->tdd_UL_DL_ConfigurationCommon->pattern1.nrofUplinkSymbols) {
-        ra->Msg3_tda_id = i;
-        break;
+        k2 = *pusch_TimeDomainAllocationList->list.array[i]->k2;
+        temp_slot = current_slot + k2 + DELTA[mu]; // msg3 slot according to 8.3 in 38.213
+        ra->Msg3_slot = temp_slot%nr_slots_per_frame[mu];
+        if (is_xlsch_in_slot(RC.nrmac[module_id]->ulsch_slot_bitmap[ra->Msg3_slot / 64], ra->Msg3_slot)) {
+          ra->Msg3_tda_id = i;
+          break;
+        }
       }
     }
-    AssertFatal(ra->Msg3_tda_id<16,"Unable to find Msg3 time domain allocation in list\n");
 
-    uint8_t k2 = *pusch_TimeDomainAllocationList->list.array[ra->Msg3_tda_id]->k2;
+    AssertFatal(ra->Msg3_tda_id<16,"Unable to find Msg3 time domain allocation in list\n");
 
-    temp_slot = current_slot + k2 + DELTA[mu]; // msg3 slot according to 8.3 in 38.213
-    ra->Msg3_slot = temp_slot%nr_slots_per_frame[mu];
     if (nr_slots_per_frame[mu]>temp_slot)
       ra->Msg3_frame = current_frame;
     else

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c

@@ -969,7 +969,7 @@ void pf_ul(module_id_t module_id,
   gNB_MAC_INST *nrmac = RC.nrmac[module_id];
   NR_ServingCellConfigCommon_t *scc = nrmac->common_channels[CC_id].ServingCellConfigCommon;
   NR_UE_info_t *UE_info = &nrmac->UE_info;
-  const int min_rb = 5;
+  const int min_rb = 16;
   float coeff_ue[MAX_MOBILES_PER_GNB];
   // UEs that could be scheduled
   int ue_array[MAX_MOBILES_PER_GNB];

targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band41.fr1.106PRB.usrpb210.conf

-Active_gNBs = ( "gNB-Eurecom-DU");
+Active_gNBs = ( "gNB-Eurecom-5GNRBox");
 # Asn1_verbosity, choice in: none, info, annoying
 Asn1_verbosity = "none";
 
@@ -7,7 +7,7 @@ gNBs =
  {
     ////////// Identification parameters:
     gNB_ID    =  0xe00;
-    gNB_name  =  "gNB-Eurecom-DU";
+    gNB_name  =  "gNB-Eurecom-5GNRBox";
 
     // Tracking area code, 0x0000 and 0xfffe are reserved values
     tracking_area_code  =  1;
@@ -142,7 +142,7 @@ gNBs =
 
         initialULBWPk2_1                      = 6;  # used for mixed slot
         initialULBWPmappingType_1             = 1;
-        initialULBWPstartSymbolAndLength_1    = 69; # this is SS=0 L=12
+        initialULBWPstartSymbolAndLength_1    = 52; # this is SS=10 L=4
 
         initialULBWPk2_2                      = 7;  # used for Msg.3 during RA
         initialULBWPmappingType_2             = 1;

targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band78.fr1.106PRB.usrpb210.conf

-Active_gNBs = ( "gNB-Eurecom-DU");
+Active_gNBs = ( "gNB-Eurecom-5GNRBox");
 # Asn1_verbosity, choice in: none, info, annoying
 Asn1_verbosity = "none";
 
@@ -7,7 +7,7 @@ gNBs =
  {
     ////////// Identification parameters:
     gNB_ID    =  0xe00;
-    gNB_name  =  "gNB-Eurecom-DU";
+    gNB_name  =  "gNB-Eurecom-5GNRBox";
 
     // Tracking area code, 0x0000 and 0xfffe are reserved values
     tracking_area_code  =  1;
@@ -142,7 +142,7 @@ gNBs =
 
         initialULBWPk2_1                      = 6;  # used for mixed slot
         initialULBWPmappingType_1             = 1;
-        initialULBWPstartSymbolAndLength_1    = 69; # this is SS=0 L=12
+        initialULBWPstartSymbolAndLength_1    = 52; # this is SS=10 L=4
 
         initialULBWPk2_2                      = 7;  # used for Msg.3 during RA
         initialULBWPmappingType_2             = 1;