uecap file path from command line at UE

executables/nr-softmodem-common.h

@@ -89,6 +89,7 @@
 #define CONFIG_HLP_DISABLNBIOT   "disable nb-iot, even if defined in config\n"
 #define CONFIG_HLP_DISABLETIMECORR   "disable UE timing correction\n"
 #define CONFIG_HLP_RRC_CFG_PATH  "path for RRC configuration\n"
+#define CONFIG_HLP_UECAP_PATH    "path for UE Capabilities file\n"
 
 #define CONFIG_HLP_NUMEROLOGY    "adding numerology for 5G\n"
 #define CONFIG_HLP_EMULATE_RF    "Emulated RF enabled(disable by defult)\n"

executables/nr-ue.c

@@ -756,13 +756,15 @@ void *UE_thread(void *arg) {
   return NULL;
 }
 
-void init_NR_UE(int nb_inst, char* rrc_config_path) {
+void init_NR_UE(int nb_inst,
+                char* uecap_path,
+                char* rrc_config_path) {
   int inst;
   NR_UE_MAC_INST_t *mac_inst;
   NR_UE_RRC_INST_t* rrc_inst;
   
   for (inst=0; inst < nb_inst; inst++) {
-    AssertFatal((rrc_inst = nr_l3_init_ue(rrc_config_path)) != NULL, "can not initialize RRC module\n");
+    AssertFatal((rrc_inst = nr_l3_init_ue(uecap_path,rrc_config_path)) != NULL, "can not initialize RRC module\n");
     AssertFatal((mac_inst = nr_l2_init_ue(rrc_inst)) != NULL, "can not initialize L2 module\n");
     AssertFatal((mac_inst->if_module = nr_ue_if_module_init(inst)) != NULL, "can not initialize IF module\n");
   }

executables/nr-uesoftmodem.c

@@ -115,6 +115,7 @@ int                 vcdflag = 0;
 double          rx_gain_off = 0.0;
 char             *usrp_args = NULL;
 char       *rrc_config_path = NULL;
+char            *uecap_path = NULL;
 int               dumpframe = 0;
 
 uint64_t        downlink_frequency[MAX_NUM_CCs][4];
@@ -443,7 +444,7 @@ int main( int argc, char **argv ) {
 #endif
   LOG_I(HW, "Version: %s\n", PACKAGE_VERSION);
 
-  init_NR_UE(1,rrc_config_path);
+  init_NR_UE(1,uecap_path,rrc_config_path);
   if(IS_SOFTMODEM_NOS1 || get_softmodem_params()->sa)
 	  init_pdcp();
 

executables/nr-uesoftmodem.h

@@ -34,6 +34,7 @@
     {"offset-divisor",           CONFIG_HLP_OFFSET_DIV,  0,               uptr:(uint32_t *)&nrUE_params.ofdm_offset_divisor,    defuintval:UINT_MAX,           TYPE_UINT32,  0}, \
     {"nr-dlsch-demod-shift",     CONFIG_HLP_DLSHIFT,     0,               iptr:(int32_t *)&nr_dlsch_demod_shift,    defintval:0,     TYPE_INT,    0}, \
     {"V" ,                       CONFIG_HLP_VCD,         PARAMFLAG_BOOL,  iptr:&vcdflag,                      defintval:0,     TYPE_INT,    0}, \
+    {"uecap_path",               CONFIG_HLP_UECAP_PATH,  0,               strptr:(char **)&uecap_path,        defstrval:"./",  TYPE_STRING, 0}, \
     {"rrc_config_path",          CONFIG_HLP_RRC_CFG_PATH,0,               strptr:(char **)&rrc_config_path,   defstrval:"./",  TYPE_STRING, 0}  \
 }
 
@@ -84,7 +85,7 @@ extern nrUE_params_t *get_nrUE_params(void);
 // In nr-ue.c
 extern int setup_nr_ue_buffers(PHY_VARS_NR_UE **phy_vars_ue, openair0_config_t *openair0_cfg);
 extern void fill_ue_band_info(void);
-extern void init_NR_UE(int, char*);
+extern void init_NR_UE(int, char*, char*);
 extern void init_NR_UE_threads(int);
 extern void reset_opp_meas(void);
 extern void print_opp_meas(void);

openair2/RRC/NR_UE/main_ue.c

@@ -34,8 +34,8 @@
 #include "rrc_proto.h"
 #include "common/utils/LOG/log.h"
 
-NR_UE_RRC_INST_t* nr_l3_init_ue(char* rrc_config_path){
+NR_UE_RRC_INST_t* nr_l3_init_ue(char* uecap, char* rrc_config_path){
     //LOG_I(RRC, "[MAIN] NR UE MAC initialization...\n");
 
-    return openair_rrc_top_init_ue_nr(rrc_config_path); 
+    return openair_rrc_top_init_ue_nr(uecap,rrc_config_path);
 }

openair2/RRC/NR_UE/rrc_UE.c

@@ -410,7 +410,7 @@ void process_nsa_message(NR_UE_RRC_INST_t *rrc, nsa_message_t nsa_message_type,
 
 }
 
-NR_UE_RRC_INST_t* openair_rrc_top_init_ue_nr(char* rrc_config_path){
+NR_UE_RRC_INST_t* openair_rrc_top_init_ue_nr(char* uecap_path, char* rrc_config_path){
   int nr_ue;
   if(NB_NR_UE_INST > 0){
     NR_UE_rrc_inst = (NR_UE_RRC_INST_t *)malloc(NB_NR_UE_INST * sizeof(NR_UE_RRC_INST_t));
@@ -485,6 +485,8 @@ NR_UE_RRC_INST_t* openair_rrc_top_init_ue_nr(char* rrc_config_path){
       RRC_LIST_INIT(NR_UE_rrc_inst[nr_ue].CSI_ReportConfig_list, NR_maxNrofCSI_ReportConfigurations);
     }
 
+    NR_UE_rrc_inst->uecap_path = uecap_path;
+
     if (get_softmodem_params()->phy_test==1 || get_softmodem_params()->do_ra==1) {
       // read in files for RRCReconfiguration and RBconfig
       FILE *fd;
@@ -2632,8 +2634,12 @@ nr_rrc_ue_process_ueCapabilityEnquiry(
         ctxt_pP->frame,
         gNB_index);
 
-  sprintf(UE_NR_Capability_xer_fname,"../../../targets/PROJECTS/GENERIC-NR-5GC/CONF/uecap.xml");
-  FILE *f = fopen(UE_NR_Capability_xer_fname, "r");
+  FILE *f = NULL;
+  char *file_path = NR_UE_rrc_inst[ctxt_pP->module_id].uecap_path;
+  if (file_path) {
+    sprintf(UE_NR_Capability_xer_fname,"%s/uecap.xml",file_path);
+    f = fopen(UE_NR_Capability_xer_fname, "r");
+  }
 
   memset((void *)&ul_dcch_msg,0,sizeof(NR_UL_DCCH_Message_t));
   memset((void *)&ue_CapabilityRAT_Container,0,sizeof(NR_UE_CapabilityRAT_Container_t));

openair2/RRC/NR_UE/rrc_defs.h

@@ -120,6 +120,8 @@ typedef struct NR_UE_RRC_INST_s {
     NR_DRB_ToAddMod_t              *DRB_config[NB_CNX_UE][8];
     rb_id_t                        *defaultDRB; // remember the ID of the default DRB
 
+    char *uecap_path;
+
     NR_SRB_INFO Srb0[NB_SIG_CNX_UE];
     NR_SRB_INFO_TABLE_ENTRY        Srb1[NB_CNX_UE];
     NR_SRB_INFO_TABLE_ENTRY        Srb2[NB_CNX_UE];

openair2/RRC/NR_UE/rrc_proto.h

@@ -43,14 +43,14 @@
 //  main_rrc.c
 //
 /**\brief Layer 3 initialization*/
-NR_UE_RRC_INST_t* nr_l3_init_ue(char*);
+NR_UE_RRC_INST_t* nr_l3_init_ue(char*,char*);
 
 //
 //  UE_rrc.c
 //
 
 /**\brief Initial the top level RRC structure instance*/
-NR_UE_RRC_INST_t* openair_rrc_top_init_ue_nr(char*);
+NR_UE_RRC_INST_t* openair_rrc_top_init_ue_nr(char*,char*);