added logical antenna port parameter to configuration file (RRC section)

openair2/GNB_APP/RRC_nr_paramsvalues.h

@@ -39,6 +39,7 @@
 /*    cell configuration section name */
 #define GNB_CONFIG_STRING_GNB_LIST                              "gNBs"
 #define GNB_CONFIG_STRING_SSBSUBCARRIEROFFSET                   "ssb_SubcarrierOffset"
+#define GNB_CONFIG_STRING_PDSCH_ANTENNAPORTS                    "pdsch_AntennaPorts"
 #define GNB_CONFIG_STRING_SERVINGCELLCONFIGCOMMON               "servingCellConfigCommon"
 #define GNB_CONFIG_STRING_PHYSCELLID                            "physCellId"
 #define GNB_CONFIG_STRING_NTIMINGADVANCEOFFSET                  "n_TimingAdvanceOffset"
@@ -222,6 +223,7 @@
 
 
 #define SSBPARAMS_DESC {{GNB_CONFIG_STRING_SSBSUBCARRIEROFFSET,NULL,0,iptr:&ssb_SubcarrierOffset,defintval:0,TYPE_INT,0}}
+#define PDSCHANTENNA_DESC {{GNB_CONFIG_STRING_PDSCHANTENNAPORTS,NULL,0,iptr:&pdsch_AntennaPorts,defintval:1,TYPE_INT,0}}
 
 #define SCCPARAMS_DESC(scc) { \
 {GNB_CONFIG_STRING_PHYSCELLID,NULL,0,i64ptr:scc->physCellId,defint64val:0,TYPE_INT64,0/*0*/}, \

openair2/GNB_APP/gnb_config.c

@@ -519,13 +519,15 @@ void RCconfig_NRRRC(MessageDef *msg_p, uint32_t i, gNB_RRC_INST *rrc) {
 
   NR_ServingCellConfigCommon_t *scc = calloc(1,sizeof(NR_ServingCellConfigCommon_t));
   int ssb_SubcarrierOffset = 0;
+  int pdschAntennaPorts = 1;
   int ssb_bitmap=0xff;
   memset((void*)scc,0,sizeof(NR_ServingCellConfigCommon_t));
   prepare_scc(scc);
   paramdef_t SCCsParams[] = SCCPARAMS_DESC(scc);
   paramlist_def_t SCCsParamList = {GNB_CONFIG_STRING_SERVINGCELLCONFIGCOMMON, NULL, 0};
   paramdef_t SSBsParams[] = SSBPARAMS_DESC;
-  paramlist_def_t SSBsParamList = {GNB_CONFIG_STRING_SSBSUBCARRIEROFFSET, NULL, 0};
+  paramdef_t PDSCHANTENNAParams[] = PDSCHANTENNAPARAMS_DESC;
+  paramlist_def_t PDSCHANTENNAParamList = {GNB_CONFIG_STRING_PDSCHANTENNAPORTS, NULL, 0};
    ////////// Physical parameters
 
 
@@ -559,6 +561,9 @@ void RCconfig_NRRRC(MessageDef *msg_p, uint32_t i, gNB_RRC_INST *rrc) {
     config_getlist(&SSBsParamList, NULL, 0, aprefix);
     if (SSBsParamList.numelt > 0) config_get(SSBsParams,sizeof(SSBsParams)/sizeof(paramdef_t),aprefix);
 
+    config_getlist(&PDSCHANTENNAParamList, NULL, 0, aprefix);
+    if (PDSCHANTENNAParamList.numelt > 0) config_get(PDSCHANTENNAParams,sizeof(PDSCHANTENNAParams)/sizeof(paramdef_t),aprefix);
+
 
     config_getlist(&SCCsParamList, NULL, 0, aprefix);
     if (SCCsParamList.numelt > 0) {    
@@ -643,6 +648,8 @@ void RCconfig_NRRRC(MessageDef *msg_p, uint32_t i, gNB_RRC_INST *rrc) {
 
         printf("SSB SCO %d\n",ssb_SubcarrierOffset);
 	NRRRC_CONFIGURATION_REQ (msg_p).ssb_SubcarrierOffset = ssb_SubcarrierOffset;
+        printf("pdschAntennaPorts %d\n",pdschAntennaPorts);
+	NRRRC_CONFIGURATION_REQ (msg_p).pdschAntennaPorts = pdschAntennaPorts;
 	NRRRC_CONFIGURATION_REQ (msg_p).scc = scc;	   
 	  
       }//

targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.217PRB.usrpn300.conf

@@ -22,6 +22,7 @@ gNBs =
     ////////// Physical parameters:
 
     ssb_SubcarrierOffset                                      = 0;
+    pdsch_AntennaPorts                                        = 1;
 	
     servingCellConfigCommon = (
     {