rebase on develop

common/utils/telnetsrv/telnetsrv_5Gue_measurements.c

+/*
+ * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The OpenAirInterface Software Alliance licenses this file to You under
+ * the OAI Public License, Version 1.1  (the "License"); you may not use this file
+ * except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.openairinterface.org/?page_id=698
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *-------------------------------------------------------------------------------
+ * For more information about the OpenAirInterface (OAI) Software Alliance:
+ *      contact@openairinterface.org
+ */
+
+/*! \file common/utils/telnetsrv/telnetsrv_nrue_measurements.c
+ * \brief: implementation of telnet commands related to nrUE measurments
+ * \author Francois TABURET
+ * \date 2021
+ * \version 0.1
+ * \company NOKIA BellLabs France
+ * \email: francois.taburet@nokia-bell-labs.com
+ * \note
+ * \warning
+ */
+#define _GNU_SOURCE
+#include <sys/types.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdarg.h>
+
+
+
+
+#define TELNETSERVERCODE
+#include "telnetsrv.h"
+
+#include "common/utils/LOG/log.h"
+#include "common/config/config_userapi.h"
+#include "telnetsrv_measurements.h"
+#include "telnetsrv_ltemeasur_def.h"
+#include "telnetsrv_cpumeasur_def.h"
+#include "openair2/LAYER2/NR_MAC_UE/mac_defs.h"
+#include "openair1/PHY/phy_extern_nr_ue.h"
+
+void measurcmd_display_macstats(telnet_printfunc_t prnt);
+void measurcmd_display_macstats_ue(telnet_printfunc_t prnt);
+void measurcmd_display_rlcstats(telnet_printfunc_t prnt);
+void measurcmd_display_phycpu(telnet_printfunc_t prnt);
+void measurcmd_display_maccpu(telnet_printfunc_t prnt);
+void measurcmd_display_pdcpcpu(telnet_printfunc_t prnt);
+
+
+static telnet_measurgroupdef_t nrUEmeasurgroups[] = {
+//  {"ue",   GROUP_LTESTATS,0, measurcmd_display_macstats,   {NULL}},
+//  {"rlc",   GROUP_LTESTATS,0, measurcmd_display_rlcstats,   {NULL}},
+  {"phycpu",GROUP_CPUSTATS,0, measurcmd_display_phycpu,     {NULL}},
+//  {"maccpu",GROUP_CPUSTATS,0, measurcmd_display_maccpu,      {NULL}},
+//  {"pdcpcpu",GROUP_CPUSTATS,0, measurcmd_display_pdcpcpu,      {NULL}},
+};
+#define TELNET_NUM_NRUEMEASURGROUPS (sizeof(nrUEmeasurgroups)/sizeof(telnet_measurgroupdef_t))
+
+
+static double                  cpufreq;
+
+
+#define HDR "---------------------------------"
+
+
+int get_measurgroups(telnet_measurgroupdef_t **measurgroups) {
+  *measurgroups = nrUEmeasurgroups;
+  return TELNET_NUM_NRUEMEASURGROUPS;
+}
+
+
+void measurcmd_display_phycpu(telnet_printfunc_t prnt) {
+  PHY_VARS_NR_UE *UE = PHY_vars_UE_g[0][0];
+  telnet_cpumeasurdef_t  cpumeasur[]=CPU_PHYNRUE_MEASURE;
+  prnt("%s cpu (%1.1g GHz) measurements: PHY (cpustats %s) %s\n",HDR,cpufreq,
+       PRINT_CPUMEAS_STATE,HDR);
+  measurcmd_display_cpumeasures(prnt, cpumeasur, sizeof(cpumeasur)/sizeof(telnet_cpumeasurdef_t));
+}
+/*
+void measurcmd_display_maccpu(telnet_printfunc_t prnt) {
+  eNB_MAC_INST *macvars = RC.mac[eNB_id];
+  telnet_cpumeasurdef_t  cpumeasur[]=CPU_MACENB_MEASURE;
+  prnt("%s cpu (%1.1g GHz) measurements: MAC (cpustats %s) %s\n",HDR,cpufreq,
+       PRINT_CPUMEAS_STATE,HDR);
+  measurcmd_display_cpumeasures(prnt, cpumeasur, sizeof(cpumeasur)/sizeof(telnet_cpumeasurdef_t));
+}
+
+void measurcmd_display_pdcpcpu(telnet_printfunc_t prnt) {
+  pdcp_stats_t *pdcpvars = &(eNB_pdcp_stats[eNB_id]);
+  telnet_cpumeasurdef_t  cpumeasur[]=CPU_PDCPENB_MEASURE;
+  prnt("%s cpu (%1.1g GHz) measurements: PDCP (cpustats %s) %s \n",HDR,cpufreq,
+       PRINT_CPUMEAS_STATE,HDR);
+  measurcmd_display_cpumeasures(prnt, cpumeasur, sizeof(cpumeasur)/sizeof(telnet_cpumeasurdef_t));
+}
+//----------------------------------------------------------------------------------------------------
+
+
+void measurcmd_display_macstats_ue(telnet_printfunc_t prnt) {
+  UE_info_t *UE_info = &(RC.mac[eNB_id]->UE_info);
+
+  for (int UE_id=UE_info->list.head; UE_id>=0; UE_id=UE_info->list.next[UE_id]) {
+    for (int i=0; i<UE_info->numactiveCCs[UE_id]; i++) {
+      int CC_id = UE_info->ordered_CCids[i][UE_id];
+      prnt("%s UE %i Id %i CCid %i %s\n",HDR,i,UE_id,CC_id,HDR);
+      eNB_UE_STATS *macuestatptr = &(UE_info->eNB_UE_stats[CC_id][UE_id]);
+      telnet_ltemeasurdef_t  statsptr[]=LTEMAC_UEMEASURE;
+      measurcmd_display_measures(prnt, statsptr, sizeof(statsptr)/sizeof(telnet_ltemeasurdef_t));
+    }
+  }
+} // measurcmd_display_macstats_ue 
+
+void measurcmd_display_macstats(telnet_printfunc_t prnt) {
+  for (int CC_id=0 ; CC_id < MAX_NUM_CCs; CC_id++) {
+    eNB_STATS *macstatptr=&(RC.mac[eNB_id]->eNB_stats[CC_id]);
+    telnet_ltemeasurdef_t  statsptr[]=LTEMAC_MEASURE;
+    prnt("%s eNB %i mac stats CC %i frame %u %s\n",
+         HDR, eNB_id, CC_id, RC.mac[eNB_id]->frame,HDR);
+    measurcmd_display_measures(prnt,statsptr,sizeof(statsptr)/sizeof(telnet_ltemeasurdef_t));
+  }
+} // measurcmd_display_macstats 
+
+
+void measurcmd_display_one_rlcstat(telnet_printfunc_t prnt, int UE_id, telnet_ltemeasurdef_t *statsptr, int num_rlcmeasure, unsigned int *rlcstats,
+                                   char *rbid_str, protocol_ctxt_t *ctxt, const srb_flag_t srb_flagP, const rb_id_t rb_idP)
+
+{
+  int rlc_status = rlc_stat_req(ctxt,srb_flagP,rb_idP,
+                                rlcstats,   rlcstats+1, rlcstats+2, rlcstats+3, rlcstats+4, rlcstats+5,
+                                rlcstats+6, rlcstats+7, rlcstats+8, rlcstats+9, rlcstats+10, rlcstats+11,
+                                rlcstats+12, rlcstats+13, rlcstats+14, rlcstats+15, rlcstats+16, rlcstats+17,
+                                rlcstats+18, rlcstats+19, rlcstats+20, rlcstats+21, rlcstats+22, rlcstats+23,
+                                rlcstats+24, rlcstats+25, rlcstats+26, rlcstats+27);
+
+  if (rlc_status == RLC_OP_STATUS_OK) {
+    prnt("%s UE %i RLC %s mode %s %s\n",HDR,UE_id, rbid_str,
+         (rlcstats[0]==RLC_MODE_AM)? "AM": (rlcstats[0]==RLC_MODE_UM)?"UM":"NONE",HDR);
+    measurcmd_display_measures(prnt, statsptr, num_rlcmeasure);
+  }
+} // status measurcmd_rlc_stat_req 
+
+
+void measurcmd_display_rlcstats(telnet_printfunc_t prnt) {
+  protocol_ctxt_t      ctxt;
+  UE_info_t *UE_info = &(RC.mac[eNB_id]->UE_info);
+  telnet_ltemeasurdef_t  statsptr[]=LTE_RLCMEASURE;
+  int num_rlcmeasure = sizeof(statsptr)/sizeof(telnet_ltemeasurdef_t );
+  unsigned int *rlcstats = malloc(num_rlcmeasure*sizeof(unsigned int));
+  eNB_MAC_INST *eNB = RC.mac[eNB_id];
+
+  for(int i=0; i <num_rlcmeasure ; i++) {
+    statsptr[i].vptr = rlcstats + i;
+  }
+
+  for (int UE_id=UE_info->list.head; UE_id>=0; UE_id=UE_info->list.next[UE_id]) {
+#define NB_eNB_INST 1
+    PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt,eNB_id, ENB_FLAG_YES,UE_info->eNB_UE_stats[0][UE_id].crnti,
+                                   eNB->frame,eNB->subframe,eNB_id);
+    measurcmd_display_one_rlcstat(prnt, UE_id, statsptr, num_rlcmeasure, rlcstats, "DCCH", &ctxt, SRB_FLAG_YES, DCCH);
+    measurcmd_display_one_rlcstat(prnt, UE_id, statsptr, num_rlcmeasure, rlcstats, "DTCH", &ctxt, SRB_FLAG_NO,  DTCH-2);
+  }
+} // measurcmd_display_macstats_ue 
+
+*/
+
+

common/utils/telnetsrv/telnetsrv_CMakeLists.txt

@@ -10,7 +10,7 @@ set(TELNETSRV_SOURCE
 add_library(telnetsrv MODULE ${TELNETSRV_SOURCE} )
 target_link_libraries(telnetsrv PRIVATE history ncurses form )
 
-foreach(TELNETLIB enb gnb 4gUE 5gUE)
+foreach(TELNETLIB enb gnb 4Gue 5Gue)
     set(TELNETLIB_SRCS "")
     foreach(TELNETLIB_ASRC measurements phycmd)
        set(TELNETLIB_SRC ${OPENAIR_DIR}/common/utils/telnetsrv/telnetsrv_${TELNETLIB}_${TELNETLIB_ASRC}.c)

common/utils/telnetsrv/telnetsrv_measurements.c

@@ -64,14 +64,30 @@ void measurcmd_display_groups(telnet_printfunc_t prnt,telnet_measurgroupdef_t *m
 } /* measurcmd_display_groups */
 /*----------------------------------------------------------------------------------------------------*/
 /* cpu measurements functions                         */
-void measurcmd_display_cpumeasures(telnet_printfunc_t prnt, telnet_cpumeasurdef_t  *cpumeasure, int cpumeasure_size) {
-  for (int i=0; i<cpumeasure_size; i++) {
-    for (int o1=0;o1<(cpumeasure+i)->num_occur1;o1++)
-      prnt("%02d %*s[%i]:  %15.3f us; %15d %s",i,TELNET_MAXMEASURNAME_LEN-1,(cpumeasure+i)->statname,o1,
-           ((cpumeasure+i+o1)->astatptr->trials!=0)?(((cpumeasure+i+o1)->astatptr->diff)/((cpumeasure+i+o1)->astatptr->trials))/cpufreq/1000:0,
-           (cpumeasure+i+o1)->astatptr->trials, ((i%2)==1)?"|\n":"  | " );
-  }
 
+
+static char *stridx(int max,int i, char *buff) {
+    if (max>1)
+        sprintf(buff,"[%d]",i);
+    else
+        sprintf(buff,"   ");
+    return buff;
+
+}
+void measurcmd_display_cpumeasures(telnet_printfunc_t prnt, telnet_cpumeasurdef_t  *cpumeasure, int cpumeasure_size) {
+  int p=0;
+  char stridx1[16];
+  char stridx2[16];
+  for (int i=0; i<cpumeasure_size; i++)
+    for (int o1=0;o1<cpumeasure[i].num_occur1;o1++)
+      for (int o2=0;o2<=cpumeasure[i].num_occur2;o2++)
+      {
+      prnt("%02d %*s%s%s:  %15.3f us; %15d %s",p,TELNET_MAXMEASURNAME_LEN+7,(cpumeasure+i)->statname,
+            stridx(cpumeasure[i].num_occur1,o1,stridx1),stridx(cpumeasure[i].num_occur2,o2,stridx2),
+           ((cpumeasure+i+o1+o2)->astatptr->trials!=0)?(((cpumeasure+i+o1+o2)->astatptr->diff)/((cpumeasure+i+o1+o2)->astatptr->trials))/cpufreq/1000:0,
+           (cpumeasure+i+o1+o2)->astatptr->trials, ((p%2)==1)?"|\n":"  | " );
+      p++;
+      }
   prnt("\n\n");
 } /* measurcmd_display_measures */
 
@@ -138,11 +154,17 @@ int measurcmd_show(char *buf, int debug, telnet_printfunc_t prnt) {
   }
   telnet_measurgroupdef_t *measurgroups;
   int num_measurgroups = fptr( &measurgroups);
- 
+
   int s = sscanf(buf,"%ms %i-%i\n",&subcmd, &idx1,&idx2);
 
   if (s>0) {
-    if ( strcmp(subcmd,"groups") == 0) {
+    if ( strcmp(subcmd,"inq") == 0) {
+                notifiedFIFO_elt_t *msg =newNotifiedFIFO_elt(sizeof(time_stats_msg_t),0,NULL,NULL);
+                time_stats_msg_t *msgdata=NotifiedFifoData(msg);
+                msgdata->msgid = TIMESTAT_MSGID_DISPLAY;
+                msgdata->displayFunc = (void (*)(void *))prnt;
+                pushNotifiedFIFO(&measur_fifo, msg);
+    } else if ( strcmp(subcmd,"groups") == 0){
       measurcmd_display_groups(prnt,measurgroups,num_measurgroups);
       badcmd=0;
     } else {

common/utils/telnetsrv/telnetsrv_measurements.h

@@ -63,6 +63,7 @@ typedef struct ltemeasurdef {
 
 #define GROUP_LTESTATS    0
 #define GROUP_CPUSTATS    1
+
 typedef void(*measur_dislayfunc_t)(telnet_printfunc_t prnt);
 typedef struct mesurgroupdef {
   char groupname[TELNET_MAXMEASURNAME_LEN];
@@ -83,7 +84,7 @@ typedef struct mesurgroupdef {
 int measurcmd_show(char *buf, int debug, telnet_printfunc_t prnt);
 int measurcmd_cpustats(char *buf, int debug, telnet_printfunc_t prnt);
 telnetshell_cmddef_t measur_cmdarray[] = {
-  {"show", "groups | <group name>" , measurcmd_show},
+  {"show", "groups | <group name> | inq" , measurcmd_show},
   {"cpustats","[enable | disable]",measurcmd_cpustats},
   {"","",NULL}
 };

openair1/PHY/TOOLS/time_meas.c

@@ -183,24 +183,35 @@ void run_cpumeasur(void) {
              if ( measur_table[tsm->timestat_id]->p_time > measur_table[tsm->timestat_id]->max )
                measur_table[tsm->timestat_id]->max = measur_table[tsm->timestat_id]->p_time;
           break;
-          default:
-          break;
+           case TIMESTAT_MSGID_DISPLAY:
+            {
+            char aline[256];
+            int start, stop;
+             if (tsm->displayFunc != NULL) {
+               if(tsm->timestat_id >= 0) {
+                 start=tsm->timestat_id ;
+                 stop=start+1;
+               }
+               else {
+                  start=0;
+                  stop=max_cpumeasur ;
+               }
+               for (int i=start ; i<stop ; i++) {
+                 if (measur_table[i] != NULL) {
+                   sprintf(aline,"%s: %15.3f us ",measur_table[i]->meas_name, measur_table[i]->trials==0?0:(  (measur_table[i]->trials/measur_table[i]->diff )/ cpu_freq_GHz /1000 ));
+                   tsm->displayFunc(aline);
+                   }
+                }
+             }
+            }
+            break;
+            default:
+            break;
       }
     delNotifiedFIFO_elt(msg);
     }
-
 }
 
-void run_cpumeasur(void) {
-    struct sched_param schedp;
-    pthread_setname_np(pthread_self(), "measur");
-    schedp.sched_priority=0;
-    int rt=pthread_setschedparam(pthread_self(), SCHED_IDLE, &schedp);
-    AssertFatal(rt==0, "couldn't set measur thread priority: %s\n",strerror(errno));
-    initNotifiedFIFO(&measur_fifo);
-    while(1) {
-    }
-}
 
 void init_meas(void)
 {

openair1/PHY/TOOLS/time_meas.h

@@ -31,7 +31,7 @@
 #include <pthread.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
-#ifndef PHYSIM  
+#ifndef PHYSIM
   #include "common/utils/threadPool/thread-pool.h"
 #endif
 // global var to enable openair performance profiler
@@ -39,35 +39,35 @@ extern int opp_enabled;
 extern double cpu_freq_GHz  __attribute__ ((aligned(32)));;
 // structure to store data to compute cpu measurment
 #if defined(__x86_64__) || defined(__i386__)
-typedef struct {
-  long long in;
-  long long diff;
-  long long p_time; /*!< \brief absolute process duration */
-  long long diff_square; /*!< \brief process duration square */
-  long long max;
-  int trials;
-  int meas_flag;
-  char *meas_name;           /*!< \brief name to use when printing the measure (not used for PHY simulators)*/ 
-  int meas_index;            /*!< \brief index of this measure in the measure array (not used for PHY simulators)*/ 
-} time_stats_t;
+  #define OAI_CPUTIME_TYPE long long
 #elif defined(__arm__)
+  #define OAI_CPUTIME_TYPE uint32_t
+#else
+  #error "building on unsupported CPU architecture"
+#endif
 typedef struct {
-  uint32_t in;
-  uint32_t diff;
-  uint32_t p_time; /*!< \brief absolute process duration */
-  uint32_t diff_square; /*!< \brief process duration square */
-  uint32_t max;
-  int trials;
+  OAI_CPUTIME_TYPE in;      /*!< \brief time at measue starting point */
+  OAI_CPUTIME_TYPE diff;     /*!< \brief average difference between time at starting point and time at endpoint*/
+  OAI_CPUTIME_TYPE p_time; /*!< \brief absolute process duration */
+  OAI_CPUTIME_TYPE diff_square; /*!< \brief process duration square */
+  OAI_CPUTIME_TYPE max;      /*!< \brief maximum difference between time at starting point and time at endpoint*/
+  int trials;                /*!< \brief number of start point - end point iterations */
+  int meas_flag;             /*!< \brief 1: stop_meas not called (consecutive calls of start_meas) */
+  char *meas_name;           /*!< \brief name to use when printing the measure (not used for PHY simulators)*/
+  int meas_index;            /*!< \brief index of this measure in the measure array (not used for PHY simulators)*/
 } time_stats_t;
-#endif
 
-#define TIMESTAT_MSGID_START      0
-#define TIMESTAT_MSGID_STOP      1
+#define TIMESTAT_MSGID_START       0
+#define TIMESTAT_MSGID_STOP         1
+#define TIMESTAT_MSGID_DISPLAY    2
 typedef struct {
-  int               msgid;         /*!< \brief message id, as defined by TIMESTAT_MSGID_X macros */
-  int               timestat_id;   /*!< \brief points to the time_stats_t entry in cpumeas table */
-  OAI_CPUTIME_TYPE  ts;            /*!< \brief time stamp */
+  int               msgid;                    /*!< \brief message id, as defined by TIMESTAT_MSGID_X macros */
+  int               timestat_id;            /*!< \brief points to the time_stats_t entry in cpumeas table */
+  OAI_CPUTIME_TYPE  ts;             /*!< \brief time stamp */
+   void (*displayFunc)(void *);   /*!< \brief function to call when DISPLAY message is received*/
 } time_stats_msg_t;
+
+
 static inline void start_meas(time_stats_t *ts) __attribute__((always_inline));
 static inline void stop_meas(time_stats_t *ts) __attribute__((always_inline));
 
@@ -132,20 +132,6 @@ static inline void stop_meas(time_stats_t *ts) {
   }
 }
 
-static inline void send_meas(int measur_idx) {
-  if (opp_enabled) {
-    extern notifiedFIFO_t measur_fifo;
-
-    notifiedFIFO_elt_t *msg =newNotifiedFIFO_elt(sizeof(time_stats_msg_t),0,NULL,NULL);
-    time_stats_msg_t *tsm = (time_stats_msg_t *)NotifiedFifoData(msg);
-    tsm->ts = rdtsc_oai();
-    pushNotifiedFIFO(&measur_fifo, msg);
-  }
-}
-         		
- 
-          		
-
 static inline void reset_meas(time_stats_t *ts) {
   ts->in=0;
   ts->diff=0;
@@ -165,13 +151,23 @@ static inline void copy_meas(time_stats_t *dst_ts,time_stats_t *src_ts) {
 }
 
 #ifndef PHYSIM
+extern notifiedFIFO_t measur_fifo;
 #define CPUMEASUR_SECTION "cpumeasur"
 
 #define CPUMEASUR_PARAMS_DESC { \
     {"max_cpumeasur",     "Max number of cpu measur entries",      0,       uptr:&max_cpumeasur,           defintval:100,         TYPE_UINT,   0},\
   }
-  
+
   void init_meas(void);
   int register_meas(char *name, time_stats_t *ts);
+
+  static inline void send_meas(int measur_idx) {
+    if (opp_enabled) {
+      notifiedFIFO_elt_t *msg =newNotifiedFIFO_elt(sizeof(time_stats_msg_t),0,NULL,NULL);
+      time_stats_msg_t *tsm = (time_stats_msg_t *)NotifiedFifoData(msg);
+      tsm->ts = rdtsc_oai();
+      pushNotifiedFIFO(&measur_fifo, msg);
+    }
+  }
 #endif  //ifndef PHYSIM
 #endif

openair2/RRC/LTE/rrc_UE.c

@@ -2981,7 +2981,7 @@ int decode_SIB1( const protocol_ctxt_t *const ctxt_pP, const uint8_t eNB_index,
                         UE_rrc_inst[ctxt_pP->module_id].sib1[eNB_index]->tdd_Config,
                         (LTE_MobilityControlInfo_t *) NULL,
                         &UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIwindowsize,
-                        &UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIperiod,
+                        &UE_rrc_inst[ctxt_pP->module_id].Info[eNB_index].SIperiod ,
                         NULL,
                         NULL,
                         NULL,

openair2/RRC/LTE/rrc_defs.h

@@ -364,7 +364,7 @@ typedef struct UE_RRC_INFO_s {
   uint8_t SIwindowsize_MBMS; //!< Corresponds to the SIB1 si-WindowLength parameter. The unit is ms. Possible values are (final): 1,2,5,10,15,20,40
   uint8_t handoverTarget;
   HO_STATE_t ho_state;
-  uint16_t SIperiod; //!< Corresponds to the SIB1 si-Periodicity parameter (multiplied by 10). Possible values are (final): 80,160,320,640,1280,2560,5120
+  uint16_t SIperiod ; //!< Corresponds to the SIB1 si-Periodicity parameter (multiplied by 10). Possible values are (final): 80,160,320,640,1280,2560,5120
   uint16_t SIperiod_MBMS; //!< Corresponds to the SIB1-MBMS si-Periodicity parameter (multiplied by 10). Possible values are (final): 80,160,320,640,1280,2560,5120 TODO
   unsigned short UE_index;
   uint32_t T300_active;
@@ -376,7 +376,7 @@ typedef struct UE_RRC_INFO_s {
   uint32_t N310_cnt;
   uint32_t N311_cnt;
   rnti_t   rnti;
-} __attribute__ ((__packed__)) UE_RRC_INFO;
+} __attribute__ ((__packed__)) __attribute__ ((aligned (1))) UE_RRC_INFO;
 
 typedef struct UE_S_TMSI_s {
   boolean_t  presence;