uecap file from command line at gnb for phytest and dora mode

executables/nr-softmodem.c

@@ -111,16 +111,11 @@ int32_t uplink_frequency_offset[MAX_NUM_CCs][4];
 
 //Temp fix for inexistent NR upper layer
 unsigned char NB_gNB_INST = 1;
+char *uecap_file;
 
-
-int UE_scan = 1;
-int UE_scan_carrier = 0;
 runmode_t mode = normal_txrx;
 static double snr_dB=20;
 
-FILE *input_fd=NULL;
-
-
 #if MAX_NUM_CCs == 1
 rx_gain_t rx_gain_mode[MAX_NUM_CCs][4] = {{max_gain,max_gain,max_gain,max_gain}};
 double tx_gain[MAX_NUM_CCs][4] = {{20,0,0,0}};
@@ -193,8 +188,6 @@ openair0_config_t openair0_cfg[MAX_CARDS];
 
 double cpuf;
 
-extern char uecap_xer[1024];
-char uecap_xer_in=0;
 
 /* see file openair2/LAYER2/MAC/main.c for why abstraction_flag is needed
  * this is very hackish - find a proper solution
@@ -702,6 +695,7 @@ int main( int argc, char **argv ) {
 
   // don't create if node doesn't connect to RRC/S1/GTP
   AssertFatal(create_gNB_tasks(1) == 0,"cannot create ITTI tasks\n");
+
   /* Start the agent. If it is turned off in the configuration, it won't start */
   /*
   RCconfig_nr_flexran();

executables/nr-softmodem.h

@@ -29,6 +29,7 @@
     {"D" ,                    CONFIG_HLP_DLBM_PHYTEST,0,                u64ptr:&dlsch_slot_bitmap,          defintval:0,                   TYPE_UINT64, 0},        \
     {"U" ,                    CONFIG_HLP_ULBM_PHYTEST,0,                u64ptr:&ulsch_slot_bitmap,          defintval:0,                   TYPE_UINT64, 0},        \
     {"usrp-tx-thread-config", CONFIG_HLP_USRP_THREAD, 0,                iptr:&usrp_tx_thread,               defstrval:0,                   TYPE_INT,    0},        \
+    {"uecap_file",            CONFIG_HLP_UECAP_FILE,  0,                strptr:(char **)&uecap_file,        defstrval:"./",                TYPE_STRING, 0},        \
     {"s" ,                    CONFIG_HLP_SNR,         0,                dblptr:&snr_dB,                     defdblval:25,                  TYPE_DOUBLE, 0},        \
   }
 
@@ -41,6 +42,7 @@ extern uint32_t target_dl_bw;
 extern uint32_t target_ul_bw;
 extern uint64_t dlsch_slot_bitmap;
 extern uint64_t ulsch_slot_bitmap;
+extern char *uecap_file;
 
 // In nr-gnb.c
 extern void init_gNB(int single_thread_flag,int wait_for_sync);

openair2/RRC/NR/nr_rrc_defs.h

@@ -520,6 +520,8 @@ typedef struct gNB_RRC_INST_s {
   int cell_info_configured;
   pthread_mutex_t cell_info_mutex;
 
+  char *uecap_file;
+
   // security configuration (preferred algorithms)
   nr_security_configuration_t security;
 } gNB_RRC_INST;

openair2/RRC/NR/rrc_gNB.c

@@ -178,49 +178,6 @@ static void init_NR_SI(gNB_RRC_INST *rrc, gNB_RrcConfigurationReq *configuration
   pthread_mutex_unlock(&rrc->cell_info_mutex);
 
   if (get_softmodem_params()->phy_test > 0 || get_softmodem_params()->do_ra > 0) {
-    // This is for phytest only, emulate first X2 message if uecap.raw file is present
-    FILE *fd;
-    fd = fopen("uecap.raw","r");
-
-    if (fd != NULL) {
-      char buffer[4096];
-      int msg_len=fread(buffer,1,4096,fd);
-      LOG_I(RRC,"Read in %d bytes for uecap\n",msg_len);
-      LTE_UL_DCCH_Message_t *LTE_UL_DCCH_Message;
-      asn_dec_rval_t dec_rval = uper_decode_complete( NULL,
-                                &asn_DEF_LTE_UL_DCCH_Message,
-                                (void **)&LTE_UL_DCCH_Message,
-                                (uint8_t *)buffer,
-                                msg_len);
-
-      if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) {
-        AssertFatal(1==0,"NR_UL_DCCH_MESSAGE decode error\n");
-        // free the memory
-        SEQUENCE_free( &asn_DEF_LTE_UL_DCCH_Message, LTE_UL_DCCH_Message, 1 );
-        return;
-      }
-
-      fclose(fd);
-      xer_fprint(stdout,&asn_DEF_LTE_UL_DCCH_Message, LTE_UL_DCCH_Message);
-      // recreate enough of X2 EN-DC Container
-      AssertFatal(LTE_UL_DCCH_Message->message.choice.c1.present == LTE_UL_DCCH_MessageType__c1_PR_ueCapabilityInformation,
-                  "ueCapabilityInformation not present\n");
-      NR_CG_ConfigInfo_t *CG_ConfigInfo = calloc(1,sizeof(*CG_ConfigInfo));
-      CG_ConfigInfo->criticalExtensions.present = NR_CG_ConfigInfo__criticalExtensions_PR_c1;
-      CG_ConfigInfo->criticalExtensions.choice.c1 = calloc(1,sizeof(*CG_ConfigInfo->criticalExtensions.choice.c1));
-      CG_ConfigInfo->criticalExtensions.choice.c1->present = NR_CG_ConfigInfo__criticalExtensions__c1_PR_cg_ConfigInfo;
-      CG_ConfigInfo->criticalExtensions.choice.c1->choice.cg_ConfigInfo = calloc(1,sizeof(*CG_ConfigInfo->criticalExtensions.choice.c1->choice.cg_ConfigInfo));
-      NR_CG_ConfigInfo_IEs_t *cg_ConfigInfo = CG_ConfigInfo->criticalExtensions.choice.c1->choice.cg_ConfigInfo;
-      cg_ConfigInfo->ue_CapabilityInfo = calloc(1,sizeof(*cg_ConfigInfo->ue_CapabilityInfo));
-      asn_enc_rval_t enc_rval = uper_encode_to_buffer(&asn_DEF_LTE_UE_CapabilityRAT_ContainerList,NULL,
-                                (void *)&LTE_UL_DCCH_Message->message.choice.c1.choice.ueCapabilityInformation.criticalExtensions.choice.c1.choice.ueCapabilityInformation_r8.ue_CapabilityRAT_ContainerList,buffer,4096);
-      AssertFatal (enc_rval.encoded > 0, "ASN1 message encoding failed (%s, %jd)!\n",
-                   enc_rval.failed_type->name, enc_rval.encoded);
-      OCTET_STRING_fromBuf(cg_ConfigInfo->ue_CapabilityInfo,
-                           (const char *)buffer,
-                           (enc_rval.encoded+7)>>3);
-      parse_CG_ConfigInfo(rrc,CG_ConfigInfo,NULL);
-    } else {
     struct rrc_gNB_ue_context_s *ue_context_p = rrc_gNB_allocate_new_UE_context(rrc);
     ue_context_p->ue_context.spCellConfig = calloc(1, sizeof(struct NR_SpCellConfig));
     ue_context_p->ue_context.spCellConfig->spCellConfigDedicated = configuration->scd;
@@ -229,7 +186,6 @@ static void init_NR_SI(gNB_RRC_INST *rrc, gNB_RrcConfigurationReq *configuration
       rrc_add_nsa_user(rrc,ue_context_p,NULL);
     }
   }
-  }
 }
 
 char openair_rrc_gNB_configuration(const module_id_t gnb_mod_idP, gNB_RrcConfigurationReq *configuration) {

openair2/RRC/NR/rrc_gNB_nsa.c

@@ -38,6 +38,7 @@
 #include "openair2/LAYER2/NR_MAC_gNB/mac_proto.h"
 #include "openair2/RRC/LTE/rrc_eNB_GTPV1U.h"
 #include "executables/softmodem-common.h"
+#include "executables/nr-softmodem.h"
 #include <openair2/RRC/NR/rrc_gNB_UE_context.h>
 #include <openair3/ocp-gtpu/gtp_itf.h>
 #include "UTIL/OSA/osa_defs.h"
@@ -148,8 +149,11 @@ void rrc_add_nsa_user(gNB_RRC_INST *rrc,struct rrc_gNB_ue_context_s *ue_context_
     NR_UE_NR_Capability_t* UE_Capability_nr = NULL;
     char UE_NR_Capability_xer_fname[1024];
     char UE_NR_Capability_xer[65536];
-    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;
+    if (uecap_file) {
+      sprintf(UE_NR_Capability_xer_fname,"%s",uecap_file);
+      f = fopen(UE_NR_Capability_xer_fname, "r");
+    }
     if(f){
       size_t size = fread(UE_NR_Capability_xer, 1, sizeof UE_NR_Capability_xer, f);
       if (size == 0 || size == sizeof UE_NR_Capability_xer)

openair2/RRC/NR_UE/rrc_UE.c

@@ -2644,8 +2644,9 @@ nr_rrc_ue_process_ueCapabilityEnquiry(
   ue_CapabilityRAT_Container.rat_Type = NR_RAT_Type_nr;
   NR_UE_NR_Capability_t* UE_Capability_nr = NULL;
 
-  FILE *f = NULL;
   char *file_path = NR_UE_rrc_inst[ctxt_pP->module_id].uecap_file;
+
+  FILE *f = NULL;
   if (file_path) {
     sprintf(UE_NR_Capability_xer_fname,"%s",file_path);
     f = fopen(UE_NR_Capability_xer_fname, "r");