fix for 256qam in initialDownlinkBWP

openair2/RRC/NR/MESSAGES/asn1_msg.c

@@ -1401,12 +1401,21 @@ void update_cellGroupConfig(NR_CellGroupConfig_t *cellGroupConfig,
                             rrc_gNB_carrier_data_t *carrier,
                             NR_UE_NR_Capability_t *uecap) {
 
- NR_SpCellConfig_t *SpCellConfig = cellGroupConfig->spCellConfig;
- struct NR_ServingCellConfig__downlinkBWP_ToAddModList *DL_BWP_list = SpCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList;
- for (int i=0; i<DL_BWP_list->list.count; i++){
-   NR_BWP_Downlink_t *bwp = DL_BWP_list->list.array[i];
-   set_dl_mcs_table(bwp, carrier->servingcellconfigcommon, uecap);
- }
+  NR_SpCellConfig_t *SpCellConfig = cellGroupConfig->spCellConfig;
+  NR_ServingCellConfigCommon_t *scc = carrier->servingcellconfigcommon;
+
+  NR_BWP_DownlinkDedicated_t *bwp_Dedicated = SpCellConfig->spCellConfigDedicated->initialDownlinkBWP;
+  set_dl_mcs_table(scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.subcarrierSpacing,
+                   uecap, bwp_Dedicated, scc);
+
+  struct NR_ServingCellConfig__downlinkBWP_ToAddModList *DL_BWP_list = SpCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList;
+  if (DL_BWP_list) {
+    for (int i=0; i<DL_BWP_list->list.count; i++){
+      NR_BWP_Downlink_t *bwp = DL_BWP_list->list.array[i];
+      int scs = bwp->bwp_Common->genericParameters.subcarrierSpacing;
+      set_dl_mcs_table(scs, uecap, bwp->bwp_Dedicated, carrier->servingcellconfigcommon);
+    }
+  }
 }
 
 void fill_initial_cellGroupConfig(rnti_t rnti,

openair2/RRC/NR/nr_rrc_config.c

@@ -149,15 +149,16 @@ void nr_rrc_config_ul_tda(NR_ServingCellConfigCommon_t *scc, int min_fb_delay){
 }
 
 
-void set_dl_mcs_table(NR_BWP_Downlink_t *bwp, NR_ServingCellConfigCommon_t *scc, NR_UE_NR_Capability_t *cap) {
+void set_dl_mcs_table(int scs, NR_UE_NR_Capability_t *cap,
+                      NR_BWP_DownlinkDedicated_t *bwp_Dedicated,
+                      NR_ServingCellConfigCommon_t *scc) {
 
   if (cap == NULL){
-    bwp->bwp_Dedicated->pdsch_Config->choice.setup->mcs_Table = NULL;
+    bwp_Dedicated->pdsch_Config->choice.setup->mcs_Table = NULL;
     return;
   }
 
   int band = *scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0];
-  int scs = bwp->bwp_Common->genericParameters.subcarrierSpacing;
   struct NR_FrequencyInfoDL__scs_SpecificCarrierList scs_list = scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList;
   int bw_rb = -1;
   for(int i=0; i<scs_list.list.count; i++){
@@ -208,12 +209,12 @@ void set_dl_mcs_table(NR_BWP_Downlink_t *bwp, NR_ServingCellConfigCommon_t *scc,
     }
   }
   if (supported && (supported_mo == NR_ModulationOrder_qam256)) {
-    if(bwp->bwp_Dedicated->pdsch_Config->choice.setup->mcs_Table == NULL)
-      bwp->bwp_Dedicated->pdsch_Config->choice.setup->mcs_Table = calloc(1, sizeof(*bwp->bwp_Dedicated->pdsch_Config->choice.setup->mcs_Table));
-    *bwp->bwp_Dedicated->pdsch_Config->choice.setup->mcs_Table = NR_PDSCH_Config__mcs_Table_qam256;
+    if(bwp_Dedicated->pdsch_Config->choice.setup->mcs_Table == NULL)
+      bwp_Dedicated->pdsch_Config->choice.setup->mcs_Table = calloc(1, sizeof(*bwp_Dedicated->pdsch_Config->choice.setup->mcs_Table));
+    *bwp_Dedicated->pdsch_Config->choice.setup->mcs_Table = NR_PDSCH_Config__mcs_Table_qam256;
   }
   else
-    bwp->bwp_Dedicated->pdsch_Config->choice.setup->mcs_Table = NULL;
+    bwp_Dedicated->pdsch_Config->choice.setup->mcs_Table = NULL;
 }
 
 

openair2/RRC/NR/nr_rrc_config.h

@@ -113,7 +113,9 @@ typedef struct physicalcellgroup_s{
 
 void nr_rrc_config_dl_tda(NR_ServingCellConfigCommon_t *scc);
 void nr_rrc_config_ul_tda(NR_ServingCellConfigCommon_t *scc, int min_fb_delay);
-void set_dl_mcs_table(NR_BWP_Downlink_t *bwp, NR_ServingCellConfigCommon_t *scc, NR_UE_NR_Capability_t *cap);
+void set_dl_mcs_table(int scs, NR_UE_NR_Capability_t *cap,
+                      NR_BWP_DownlinkDedicated_t *bwp_Dedicated,
+                      NR_ServingCellConfigCommon_t *scc);
 void prepare_sim_uecap(NR_UE_NR_Capability_t *cap,
                        NR_ServingCellConfigCommon_t *scc,
                        int numerology,

openair2/RRC/NR/rrc_gNB_reconfig.c

@@ -594,7 +594,7 @@ void fill_default_secondaryCellGroup(NR_ServingCellConfigCommon_t *servingcellco
  bwp->bwp_Dedicated->pdsch_Config->choice.setup->rateMatchPatternGroup1=NULL;
  bwp->bwp_Dedicated->pdsch_Config->choice.setup->rateMatchPatternGroup2=NULL;
  bwp->bwp_Dedicated->pdsch_Config->choice.setup->rbg_Size=NR_PDSCH_Config__rbg_Size_config1;
- set_dl_mcs_table(bwp, servingcellconfigcommon, uecap);
+ set_dl_mcs_table(bwp->bwp_Common->genericParameters.subcarrierSpacing, uecap, bwp->bwp_Dedicated, servingcellconfigcommon);
  bwp->bwp_Dedicated->pdsch_Config->choice.setup->maxNrofCodeWordsScheduledByDCI = calloc(1,sizeof(*bwp->bwp_Dedicated->pdsch_Config->choice.setup->maxNrofCodeWordsScheduledByDCI));
  *bwp->bwp_Dedicated->pdsch_Config->choice.setup->maxNrofCodeWordsScheduledByDCI = NR_PDSCH_Config__maxNrofCodeWordsScheduledByDCI_n1;
  bwp->bwp_Dedicated->pdsch_Config->choice.setup->prb_BundlingType.present = NR_PDSCH_Config__prb_BundlingType_PR_staticBundling;