Merge remote-tracking branch 'origin/issue397_telnet_stats' into develop_integration_2019_w07_v2

common/utils/telnetsrv/telnetsrv.c

@@ -58,7 +58,7 @@
 
 #include "telnetsrv_phycmd.h"
 #include "telnetsrv_proccmd.h"
-static char *telnet_defstatmod[] = {"softmodem","phy","loader"};
+static char *telnet_defstatmod[] = {"softmodem","phy","loader","measur"};
 static telnetsrv_params_t telnetparams;
 #define TELNETSRV_LISTENADDR 0
 #define TELNETSRV_LISTENPORT 1
@@ -500,23 +500,32 @@ int process_command(char *buf) {
       }/* else */
     }/* strncmp: module name test */
     else if (strncasecmp(modulename,"loop",4) == 0 ) {
-      int lc;
       int f = fcntl(telnetparams.new_socket,F_GETFL);
-      fcntl (telnetparams.new_socket, F_SETFL, O_NONBLOCK | f);
+      int f1=fcntl (telnetparams.new_socket, F_SETFL, O_NONBLOCK | f);
 
-      for(lc=0; lc<telnetparams.loopcount; lc++) {
+      if (f<0 || f1 <0) {
+        client_printf( " Loop won't be cancelable: %s\n",strerror(errno) );
+      }
+
+      for(int lc=0; lc<telnetparams.loopcount; lc++) {
         char dummybuff[20];
         char tbuff[64];
-        int rs;
         client_printf(CSI "1J" CSI "1;10H         " STDFMT "%s %i/%i\n",
                       get_time(tbuff,sizeof(tbuff)),lc,telnetparams.loopcount );
         process_command(bufbck+strlen("loop")+1);
-        usleep(telnetparams.loopdelay * 1000);
-        rs = read(telnetparams.new_socket,dummybuff,sizeof(dummybuff));
+        errno=0;
+        int rs = read(telnetparams.new_socket,dummybuff,sizeof(dummybuff));
 
-        if ( rs > 0 ) {
+        if (telnetparams.telnetdbg > 0)
+          client_printf("Received \"%s\" status %d, errno %s while running loop\n",dummybuff,rs,strerror(errno));
+
+        if ( errno != EAGAIN && errno != EWOULDBLOCK) {
+          client_printf( STDFMT " Loop canceled, iteration %i/%i\n",lc,telnetparams.loopcount );
+          lc=telnetparams.loopcount;
           break;
         }
+
+        usleep(telnetparams.loopdelay * 1000);
       }
 
       fcntl (telnetparams.new_socket, F_SETFL, f);

common/utils/telnetsrv/telnetsrv.h

@@ -69,7 +69,8 @@ typedef struct cmddef {
 #define TELNET_VARTYPE_INT64  3
 #define TELNET_VARTYPE_STRING 4
 #define TELNET_VARTYPE_DOUBLE 5
-//#define TELNET_VARTYPE_PTR    6
+#define TELNET_VARTYPE_INT8   6
+#define TELNET_VARTYPE_UINT   7
 typedef struct variabledef {
     char varname[TELNET_CMD_MAXSIZE];
     char vartype;

common/utils/telnetsrv/telnetsrv_CMakeLists.txt

@@ -9,6 +9,7 @@ set(TELNETSRV_SOURCE
     ${TELNETROOT}/telnetsrv_phycmd.c
     ${TELNETROOT}/telnetsrv_proccmd.c
     ${TELNETROOT}/telnetsrv_loader.c
+    ${TELNETROOT}/telnetsrv_measurements.c
     )
 
 #set(TELNETSRV_ETHDEVCMD_SOURCE

common/utils/telnetsrv/telnetsrv_cpumeasur_def.h

+/*
+ * 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_cpumeasur_def.h
+ * \brief: definitions of macro used to initialize the telnet_ltemeasurdef_t
+ * \        strucures arrays which are then used by the display functions
+ * \        in telnetsrv_measurements.c. 
+ * \author Francois TABURET
+ * \date 2019
+ * \version 0.1
+ * \company NOKIA BellLabs France
+ * \email: francois.taburet@nokia-bell-labs.com
+ * \note
+ * \warning
+ */
+
+
+#define CPU_PHYENB_MEASURE \
+{ \
+  {"phy_proc_tx",            	  	 &(phyvars->phy_proc_tx),0},\
+  {"phy_proc_rx",            	  	 &(phyvars->phy_proc_rx),0},\
+  {"rx_prach",               	  	 &(phyvars->rx_prach),0},\
+  {"ofdm_mod",         	  	         &(phyvars->ofdm_mod_stats),0},\
+  {"dlsch_common_and_dci",   	  	 &(phyvars->dlsch_common_and_dci),0},\
+  {"dlsch_ue_specific",      	  	 &(phyvars->dlsch_ue_specific),0},\
+  {"dlsch_encoding",   	  	         &(phyvars->dlsch_encoding_stats),0},\
+  {"dlsch_modulation", 	  	         &(phyvars->dlsch_modulation_stats),0},\
+  {"dlsch_scrambling",                   &(phyvars->dlsch_scrambling_stats),0},\
+  {"dlsch_rate_matching",                &(phyvars->dlsch_rate_matching_stats),0},\
+  {"dlsch_turbo_encod_prep",             &(phyvars->dlsch_turbo_encoding_preperation_stats),0},\
+  {"dlsch_turbo_encod_segm",             &(phyvars->dlsch_turbo_encoding_segmentation_stats),0},\
+  {"dlsch_turbo_encod", 	         &(phyvars->dlsch_turbo_encoding_stats),0},\
+  {"dlsch_turbo_encod_waiting",          &(phyvars->dlsch_turbo_encoding_waiting_stats),0},\
+  {"dlsch_turbo_encod_signal",           &(phyvars->dlsch_turbo_encoding_signal_stats),0},\
+  {"dlsch_turbo_encod_main",	         &(phyvars->dlsch_turbo_encoding_main_stats),0},\
+  {"dlsch_turbo_encod_wakeup0",          &(phyvars->dlsch_turbo_encoding_wakeup_stats0),0},\
+  {"dlsch_turbo_encod_wakeup1",          &(phyvars->dlsch_turbo_encoding_wakeup_stats1),0},\
+  {"dlsch_interleaving",                 &(phyvars->dlsch_interleaving_stats),0},\
+  {"rx_dft",                             &(phyvars->rx_dft_stats),0},\
+  {"ulsch_channel_estimation",           &(phyvars->ulsch_channel_estimation_stats),0},\
+  {"ulsch_freq_offset_estimation",       &(phyvars->ulsch_freq_offset_estimation_stats),0},\
+  {"ulsch_decoding",                     &(phyvars->ulsch_decoding_stats),0},\
+  {"ulsch_demodulation",                 &(phyvars->ulsch_demodulation_stats),0},\
+  {"ulsch_rate_unmatching",              &(phyvars->ulsch_rate_unmatching_stats),0},\
+  {"ulsch_turbo_decoding",               &(phyvars->ulsch_turbo_decoding_stats),0},\
+  {"ulsch_deinterleaving",               &(phyvars->ulsch_deinterleaving_stats),0},\
+  {"ulsch_demultiplexing",               &(phyvars->ulsch_demultiplexing_stats),0},\
+  {"ulsch_llr",                          &(phyvars->ulsch_llr_stats),0},\
+  {"ulsch_tc_init",                      &(phyvars->ulsch_tc_init_stats),0},\
+  {"ulsch_tc_alpha",                     &(phyvars->ulsch_tc_alpha_stats),0},\
+  {"ulsch_tc_beta",                      &(phyvars->ulsch_tc_beta_stats),0},\
+  {"ulsch_tc_gamma",                     &(phyvars->ulsch_tc_gamma_stats),0},\
+  {"ulsch_tc_ext",                       &(phyvars->ulsch_tc_ext_stats),0},\
+  {"ulsch_tc_intl1",                     &(phyvars->ulsch_tc_intl1_stats),0},\
+  {"ulsch_tc_intl2",                     &(phyvars->ulsch_tc_intl2_stats),0},\
+}
+
+#define CPU_MACENB_MEASURE \
+{ \
+  {"eNB_scheduler",	    &(macvars->eNB_scheduler),0},\
+  {"schedule_si",	    &(macvars->schedule_si),0},\
+  {"schedule_ra",	    &(macvars->schedule_ra),0},\
+  {"schedule_ulsch",	    &(macvars->schedule_ulsch),0},\
+  {"fill_DLSCH_dci",	    &(macvars->fill_DLSCH_dci),0},\
+  {"schedule_dlsch_pre",    &(macvars->schedule_dlsch_preprocessor),0},\
+  {"schedule_dlsch",	    &(macvars->schedule_dlsch),0},\
+  {"schedule_mch",	    &(macvars->schedule_mch),0},\
+  {"rx_ulsch_sdu",	    &(macvars->rx_ulsch_sdu),0},\
+  {"schedule_pch",	    &(macvars->schedule_pch),0},\
+}
+
+#define CPU_PDCPENB_MEASURE \
+{ \
+  {"pdcp_run",               &(pdcpvars->pdcp_run),0},\
+  {"data_req",               &(pdcpvars->data_req),0},\
+  {"data_ind",               &(pdcpvars->data_ind),0},\
+  {"apply_security",         &(pdcpvars->apply_security),0},\
+  {"validate_security",      &(pdcpvars->validate_security),0},\
+  {"pdcp_ip",                &(pdcpvars->pdcp_ip),0},\
+  {"ip_pdcp",                &(pdcpvars->ip_pdcp),0},\
+}

common/utils/telnetsrv/telnetsrv_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_measurements.c
+ * \brief: implementation of telnet commands related to measurments
+ * \author Francois TABURET
+ * \date 2019
+ * \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"
+#define TELNETSRV_MEASURMENTS_MAIN
+#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/MAC/mac.h"
+#include "openair1/PHY/phy_extern.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 measurgroups[] = {
+  {"enb",   GROUP_LTESTATS,0, measurcmd_display_macstats,   {NULL}},
+  {"enbues",GROUP_LTESTATS,0, measurcmd_display_macstats_ue,{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_MEASURGROUPS (sizeof(measurgroups)/sizeof(telnet_measurgroupdef_t))
+
+static int                     eNB_id =0;
+static char                    *grouptypes[] = {"ltestats","cpustats"};
+static double                  cpufreq;
+#define TELNET_NUM_MEASURTYPES (sizeof(grouptypes)/sizeof(char *))
+
+#define HDR "---------------------------------"
+
+void measurcmd_display_groups(telnet_printfunc_t prnt) {
+  prnt("  %*s %10s %s\n",TELNET_MAXMEASURNAME_LEN-1,"name","type","nombre de mesures");
+
+  for(int i=0; i<TELNET_NUM_MEASURGROUPS; i++)
+    prnt("%02d %*s %10s %i\n",i,TELNET_MAXMEASURNAME_LEN-1,measurgroups[i].groupname,
+         grouptypes[measurgroups[i].type], measurgroups[i].size);
+} /* 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++) {
+    prnt("%02d %*s:  %15.3f us; %15d %s",i,TELNET_MAXMEASURNAME_LEN-1,(cpumeasure+i)->statname,
+         ((cpumeasure+i)->astatptr->trials!=0)?(((cpumeasure+i)->astatptr->diff)/((cpumeasure+i)->astatptr->trials))/cpufreq/1000:0,
+         (cpumeasure+i)->astatptr->trials, ((i%2)==1)?"|\n":"  | " );
+  }
+
+  prnt("\n\n");
+} /* measurcmd_display_measures */
+
+#define PRINT_CPUMEAS_STATE  ((cpumeas(CPUMEAS_GETSTATE))?"enabled":"disabled")
+void measurcmd_display_phycpu(telnet_printfunc_t prnt) {
+  PHY_VARS_eNB *phyvars = RC.eNB[eNB_id][0];
+  telnet_cpumeasurdef_t  cpumeasur[]=CPU_PHYENB_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));
+}
+/*----------------------------------------------------------------------------------------------------*/
+/* lte measurements functions                         */
+uint64_t measurcmd_getstatvalue(telnet_ltemeasurdef_t *measur,telnet_printfunc_t prnt) {
+  uint64_t val;
+
+  switch(measur->vtyp) {
+    case TELNET_VARTYPE_INT64:
+      val = (uint64_t)(*((uint64_t *)(measur->vptr)));
+      break;
+
+    case TELNET_VARTYPE_INT32:
+      val = (uint64_t)(*((uint32_t *)(measur->vptr)));
+      break;
+
+    case TELNET_VARTYPE_INT16:
+      val = (uint64_t)(*((uint16_t *)(measur->vptr)));
+      break;
+
+    case TELNET_VARTYPE_INT8:
+      val = (uint64_t)(*((uint8_t *)(measur->vptr)));
+      break;
+
+    case TELNET_VARTYPE_UINT:
+      val = (uint64_t)(*((unsigned int *)(measur->vptr)));
+      break;
+
+    default:
+      prnt("%s %i: unknown type \n",measur->statname,measur->vtyp);
+      val = (uint64_t)(*((uint64_t *)(measur->vptr)));
+      break;
+  }
+
+  return val;
+} /* measurcmd_getstatvalue */
+
+void measurcmd_display_measures(telnet_printfunc_t prnt, telnet_ltemeasurdef_t  *statsptr, int stats_size) {
+  for (int i=0; i<stats_size; i++) {
+    prnt("%*s = %15llu%s",TELNET_MAXMEASURNAME_LEN-1,statsptr[i].statname,
+         measurcmd_getstatvalue(&(statsptr[i]),prnt), ((i%3)==2)?"\n":"   ");
+  }
+
+  prnt("\n\n");
+} /* measurcmd_display_measures */
+
+void measurcmd_display_macstats_ue(telnet_printfunc_t prnt) {
+  UE_list_t *UE_list = &(RC.mac[eNB_id]->UE_list);
+
+  for (int UE_id=UE_list->head; UE_id>=0; UE_id=UE_list->next[UE_id]) {
+    for (int i=0; i<UE_list->numactiveCCs[UE_id]; i++) {
+      int CC_id = UE_list->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_list->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_list_t *UE_list = &(RC.mac[eNB_id]->UE_list);
+  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_list->head; UE_id>=0; UE_id=UE_list->next[UE_id]) {
+#define NB_eNB_INST 1
+    PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt,eNB_id, ENB_FLAG_YES,UE_list->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 */
+
+/*------------------------------------------------------------------------------------------------------------------------*/
+/* function called by the telnet server when measur command is entered */
+int measurcmd_show(char *buf, int debug, telnet_printfunc_t prnt) {
+  char *subcmd=NULL;
+  int idx1, idx2;
+  int badcmd=1;
+
+  if (debug > 0)
+    prnt(" measurcmd_show received %s\n",buf);
+
+  //   char tmp[20480];
+  //   dump_eNB_l2_stats(tmp, 0);
+  //   prnt("%s\n",tmp);
+  int s = sscanf(buf,"%ms %i-%i\n",&subcmd, &idx1,&idx2);
+
+  if (s>0) {
+    if ( strcmp(subcmd,"groups") == 0) {
+      measurcmd_display_groups(prnt);
+      badcmd=0;
+    } else {
+      for (int i=0; i<TELNET_NUM_MEASURTYPES; i++) {
+        if(strcmp(subcmd,grouptypes[i]) == 0) {
+          for(int j=0; j<TELNET_NUM_MEASURGROUPS; j++) {
+            if(i == measurgroups[j].type) {
+              badcmd=0;
+              measurgroups[j].displayfunc(prnt);
+            }
+          } /* for j...*/
+        }
+      }/* for i...*/
+
+      for (int i=0; i<TELNET_NUM_MEASURGROUPS; i++) {
+        if(strcmp(subcmd,measurgroups[i].groupname) == 0) {
+          measurgroups[i].displayfunc(prnt);
+          badcmd=0;
+          break;
+        }
+      }
+    }
+
+    free(subcmd);
+  } /* s>0 */
+
+  if (badcmd) {
+    prnt("%s: unknown measur command\n",buf);
+  }
+
+  return CMDSTATUS_FOUND;
+}
+
+
+int measurcmd_cpustats(char *buf, int debug, telnet_printfunc_t prnt) {
+  char *subcmd=NULL;
+  int idx1, idx2;
+  int badcmd=1;
+
+  if (debug > 0)
+    prnt(" measurcmd_show received %s\n",buf);
+
+  int s = sscanf(buf,"%ms %i-%i\n",&subcmd, &idx1,&idx2);
+
+  if (s>0) {
+    if ( strcmp(subcmd,"enable") == 0) {
+      cpumeas(CPUMEAS_ENABLE);
+      badcmd=0;
+    } else if ( strcmp(subcmd,"disable") == 0) {
+      cpumeas(CPUMEAS_DISABLE);
+      badcmd=0;
+    }
+  }
+
+  if (badcmd) {
+    prnt("Cpu measurments state: %s\n",PRINT_CPUMEAS_STATE);
+  }
+
+  free(subcmd);
+  return CMDSTATUS_FOUND;
+}
+/*-------------------------------------------------------------------------------------*/
+
+/* function called at telnet server init to add the measur command */
+void add_measur_cmds(void) {
+  add_telnetcmd("measur",measur_vardef,measur_cmdarray);
+  cpufreq = get_cpu_freq_GHz();
+}

common/utils/telnetsrv/telnetsrv_measurements.h

+/*
+ * 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_measurements.h
+ * \brief: Include file defining constants, structures and function prototypes
+ * \       used to implement the measurements functionality of the telnet server
+ * \author Francois TABURET
+ * \date 2019
+ * \version 0.1
+ * \company NOKIA BellLabs France
+ * \email: francois.taburet@nokia-bell-labs.com
+ * \note
+ * \warning
+ */
+#include <dlfcn.h>
+#include "telnetsrv.h"
+#include "openair1/PHY/defs_eNB.h"
+#ifdef TELNETSRV_MEASURMENTS_MAIN
+
+
+#define TELNET_MAXMEASURNAME_LEN 30
+#define TELNET_MAXMEASURGROUPS 10
+
+telnetshell_vardef_t measur_vardef[] = {
+  {"",0,NULL}
+};
+
+typedef struct cpumeasurdef {
+  char statname[TELNET_MAXMEASURNAME_LEN];
+  time_stats_t *astatptr;
+  unsigned int statemask;
+} telnet_cpumeasurdef_t;
+
+typedef struct ltemeasurdef {
+  char statname[TELNET_MAXMEASURNAME_LEN];
+  void     *vptr;
+  char     vtyp;
+  unsigned int statemask;
+} telnet_ltemeasurdef_t;
+
+#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];
+  unsigned char type;
+  unsigned char size;
+  measur_dislayfunc_t displayfunc;
+  union {
+    telnet_cpumeasurdef_t *cpustats;
+    telnet_ltemeasurdef_t *ltestats;
+  };
+} telnet_measurgroupdef_t;
+
+#define MACSTATS_NAME(valptr) #valptr
+#define LTEMAC_MEASURGROUP_NAME  "ltemac"
+#define PHYCPU_MEASURGROUP_NAME  "phycpu"
+
+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},
+  {"cpustats","[enable | disable]",measurcmd_cpustats},
+  {"","",NULL}
+};
+
+#else
+extern void add_measur_cmds(void);
+#endif  /* TELNETSRV_MEASURCMD_MAIN */

openair1/PHY/TOOLS/time_meas.c

@@ -29,7 +29,6 @@ int opp_enabled = 0;
 
 
 double get_cpu_freq_GHz(void) {
-
   time_stats_t ts = {0};
   reset_meas(&ts);
   ts.trials++;
@@ -38,32 +37,40 @@ double get_cpu_freq_GHz(void) {
   ts.diff = (rdtsc_oai()-ts.in);
   cpu_freq_GHz = (double)ts.diff/1000000000;
   printf("CPU Freq is %f \n", cpu_freq_GHz);
-  return cpu_freq_GHz; 
+  return cpu_freq_GHz;
 }
+int cpumeas(int action) {
+  switch (action) {
+    case CPUMEAS_ENABLE:
+      opp_enabled = 1;
+      break;
+
+    case CPUMEAS_DISABLE:
+      opp_enabled = 0;
+      break;
+
+    case CPUMEAS_GETSTATE:
+    default:
+      break;
+  }
 
-void print_meas_now(time_stats_t *ts, const char* name, FILE* file_name){
-
+  return opp_enabled;
+}
+void print_meas_now(time_stats_t *ts, const char *name, FILE *file_name) {
   if (opp_enabled) {
-
     //static double cpu_freq_GHz = 3.2;
 
     //if (cpu_freq_GHz == 0.0)
-      //cpu_freq_GHz = get_cpu_freq_GHz(); // super slow
-
+    //cpu_freq_GHz = get_cpu_freq_GHz(); // super slow
     if (ts->trials>0) {
-
       //fprintf(file_name,"Name %25s: Processing %15.3f ms for SF %d, diff_now %15.3f \n", name,(ts->p_time/(cpu_freq_GHz*1000000.0)),subframe,ts->p_time);
       fprintf(file_name,"%15.3f us, diff_now %15.3f \n",(ts->p_time/(cpu_freq_GHz*1000.0)),(double)ts->p_time);
-      
     }
   }
 }
 
-void print_meas(time_stats_t *ts, const char* name, time_stats_t * total_exec_time, time_stats_t * sf_exec_time)
-{
-
+void print_meas(time_stats_t *ts, const char *name, time_stats_t *total_exec_time, time_stats_t *sf_exec_time) {
   if (opp_enabled) {
-
     static int first_time = 0;
     static double cpu_freq_GHz = 0.0;
 
@@ -81,7 +88,6 @@ void print_meas(time_stats_t *ts, const char* name, time_stats_t * total_exec_ti
 
     if (ts->trials>0) {
       //printf("%20s: total: %10.3f ms, average: %10.3f us (%10d trials)\n", name, ts->diff/cpu_freq_GHz/1000000.0, ts->diff/ts->trials/cpu_freq_GHz/1000.0, ts->trials);
-
       if ((total_exec_time == NULL) || (sf_exec_time== NULL)) {
         fprintf(stderr, "%25s:  %15.3f us; %15d;\n",
                 name,
@@ -98,12 +104,9 @@ void print_meas(time_stats_t *ts, const char* name, time_stats_t * total_exec_ti
       }
     }
   }
-
 }
 
-double get_time_meas_us(time_stats_t *ts)
-{
-
+double get_time_meas_us(time_stats_t *ts) {
   static double cpu_freq_GHz = 0.0;
 
   if (cpu_freq_GHz == 0.0)

openair1/PHY/TOOLS/time_meas.h

@@ -61,23 +61,21 @@ static inline void start_meas(time_stats_t *ts) __attribute__((always_inline));
 static inline void stop_meas(time_stats_t *ts) __attribute__((always_inline));
 
 
-void print_meas_now(time_stats_t *ts, const char* name, FILE* file_name);
-void print_meas(time_stats_t *ts, const char* name, time_stats_t * total_exec_time, time_stats_t * sf_exec_time);
+void print_meas_now(time_stats_t *ts, const char *name, FILE *file_name);
+void print_meas(time_stats_t *ts, const char *name, time_stats_t *total_exec_time, time_stats_t *sf_exec_time);
 double get_time_meas_us(time_stats_t *ts);
 double get_cpu_freq_GHz(void);
 
 #if defined(__i386__)
 static inline unsigned long long rdtsc_oai(void) __attribute__((always_inline));
-static inline unsigned long long rdtsc_oai(void)
-{
+static inline unsigned long long rdtsc_oai(void) {
   unsigned long long int x;
   __asm__ volatile (".byte 0x0f, 0x31" : "=A" (x));
   return x;
 }
 #elif defined(__x86_64__)
 static inline unsigned long long rdtsc_oai(void) __attribute__((always_inline));
-static inline unsigned long long rdtsc_oai(void)
-{
+static inline unsigned long long rdtsc_oai(void) {
   unsigned long long a, d;
   __asm__ volatile ("rdtsc" : "=a" (a), "=d" (d));
   return (d<<32) | a;
@@ -85,61 +83,54 @@ static inline unsigned long long rdtsc_oai(void)
 
 #elif defined(__arm__)
 static inline uint32_t rdtsc_oai(void) __attribute__((always_inline));
-static inline uint32_t rdtsc_oai(void)
-{
+static inline uint32_t rdtsc_oai(void) {
   uint32_t r = 0;
   asm volatile("mrc p15, 0, %0, c9, c13, 0" : "=r"(r) );
   return r;
 }
 #endif
 
-static inline void start_meas(time_stats_t *ts)
-{
-
+#define CPUMEAS_DISABLE  0
+#define CPUMEAS_ENABLE   1
+#define CPUMEAS_GETSTATE 2
+int cpumeas(int action);
+static inline void start_meas(time_stats_t *ts) {
   if (opp_enabled) {
     if (ts->meas_flag==0) {
       ts->trials++;
       ts->in = rdtsc_oai();
       ts->meas_flag=1;
-    }
-    else {
+    } else {
       ts->in = rdtsc_oai();
     }
   }
 }
 
-static inline void stop_meas(time_stats_t *ts)
-{
-
+static inline void stop_meas(time_stats_t *ts) {
   if (opp_enabled) {
     long long out = rdtsc_oai();
-    
     ts->diff += (out-ts->in);
     /// process duration is the difference between two clock points
     ts->p_time = (out-ts->in);
     ts->diff_square += (out-ts->in)*(out-ts->in);
-    
+
     if ((out-ts->in) > ts->max)
       ts->max = out-ts->in;
 
-    ts->meas_flag=0;    
+    ts->meas_flag=0;
   }
 }
 
 static inline void reset_meas(time_stats_t *ts) {
-
   ts->trials=0;
   ts->diff=0;
   ts->p_time=0;
   ts->diff_square=0;
   ts->max=0;
   ts->meas_flag=0;
-  
 }
 
-static inline void copy_meas(time_stats_t *dst_ts,time_stats_t *src_ts)
-{
-
+static inline void copy_meas(time_stats_t *dst_ts,time_stats_t *src_ts) {
   if (opp_enabled) {
     dst_ts->trials=src_ts->trials;
     dst_ts->diff=src_ts->diff;