Merge branch 'develop' of https://gitlab.eurecom.fr/oai/openairinterface5g into develop

cmake_targets/CMakeLists.txt

@@ -1518,7 +1518,7 @@ if (${RF_BOARD} STREQUAL "OAI_USRP")
   include_directories(${LIBBOOST_INCLUDE_DIR})
 endif (${RF_BOARD} STREQUAL "OAI_USRP")
 
-pkg_search_module(OPENPGM openpgm-5.1)
+pkg_search_module(OPENPGM openpgm-5.1 openpgm-5.2)
 if(NOT ${OPENPGM_FOUND})
   message("PACKAGE openpgm-5.1 is required by binaries such as oaisim: will fail later if this target is built")
 else()
@@ -1625,7 +1625,7 @@ add_executable(lte-softmodem
   ${T_SOURCE}
   )
 
-target_link_libraries (lte-softmodem
+target_link_libraries (lte-softmodem -ldl
   -Wl,--start-group
   RRC_LIB S1AP_LIB S1AP_ENB GTPV1U SECU_CN SECU_OSA UTIL HASHTABLE SCTP_CLIENT UDP SCHED_LIB PHY LFDS L2 ${MSC_LIB} ${RAL_LIB} ${NAS_UE_LIB} ${ITTI_LIB} ${MIH_LIB} 
   -Wl,--end-group )
@@ -1652,8 +1652,8 @@ add_executable(lte-softmodem-nos1
   ${OPENAIR_TARGETS}/SIMU/USER/init_lte.c
   ${OPENAIR_TARGETS}/COMMON/create_tasks.c
   ${OPENAIR_TARGETS}/ARCH/COMMON/common_lib.c
-  #${OPENAIR2_DIR}/RRC/NAS/nas_config.c # enable if you want rrc to mount ip interface
-  #${OPENAIR2_DIR}/RRC/NAS/rb_config.c
+  ${OPENAIR2_DIR}/RRC/NAS/nas_config.c
+  ${OPENAIR2_DIR}/RRC/NAS/rb_config.c
   ${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/netlink_init.c
   ${HW_SOURCE}
   ${TRANSPORT_SOURCE}  
@@ -1929,6 +1929,11 @@ foreach( d ${DirDefs} )
     list(APPEND itti_compiler_options "-I${d}")
 endforeach()
 
+# castxml doesn't work with c11 (gcc 5 default)
+# force castxml and clang compilation with gnu89 standard
+# we can't use cXX standard as pthread_rwlock_t is gnu standard
+list(APPEND itti_compiler_options "-std=gnu89")
+
 set (ITTI_H ${ITTI_DIR}/intertask_interface_types.h)
 add_custom_command (
   OUTPUT ${OPENAIR_BIN_DIR}/messages.xml

cmake_targets/autotests/README.txt

@@ -12,10 +12,12 @@ Obj.#   Case#   Test#	Description
 01      01      11      Build lte-softmodem_noS1.EXMIMO.Rel10
 01      01      12      Build lte-softmodem_noS1.BLADERF.Rel10
 01      01      13      Build lte-softmodem_noS1.ETHERNET.Rel10
+01      01      14      Build lte-softmodem_noS1.LMSSDR.Rel10
 01      01      20      Build lte-softmodem.USRP.Rel10
 01      01      21      Build lte-softmodem.EXMIMO.Rel10
 01      01      22      Build lte-softmodem.BLADERF.Rel10
 01      01      23      Build lte-softmodem.ETHERNET.Rel10
+01      01      24      Build lte-softmodem.LMSSDR.Rel10
 
 01      01      30      Build (dlsim.Rel10 + ulsim.Rel10 + pucchsim.Rel10 + prachsim.Rel10 + pdcchsim.Rel10 + pbchsim.Rel10 + mbmssim.Rel10
                         secu_knas_encrypt_eia1.Rel10 secu_kenb.Rel10 aes128_ctr_encrypt.Rel10 aes128_ctr_decrypt.Rel10 secu_knas_encrypt_eea2.Rel10
@@ -24,7 +26,7 @@ Obj.#   Case#   Test#	Description
 01      01      40      Build RRH Gateway for USRP (Rel 10)
 01      01      41      Build RRH Gateway for EXMIMO  (Rel 10)
 01      01      42      Build RRH Gateway for BLADERF  (Rel 10)
-
+01      01      43      Build RRH Gateway for LMSSDR (Rel 10)
 
 
 01      02              Run OAISIM-NOS1 Rel10 (TDD + 5MHz/10MHz/20MHz + TM 1,2), and check the operation

cmake_targets/autotests/run_exec_lte-softmodem_tests.py

@@ -312,13 +312,13 @@ def SSHSessionWrapper(machine, username, key_file, password, logdir_remote, logd
 # \parm programList list of programs that must be terminated before execution of any test case 
 # \param CleanUpAluLteBox program to terminate AlU Bell Labs LTE Box
 # \param ExmimoRfStop String to stop EXMIMO card (specified in test_case_list.xml)
-def cleanOldPrograms(oai, programList, CleanUpAluLteBox, ExmimoRfStop):
+def cleanOldPrograms(oai, programList, CleanUpAluLteBox, ExmimoRfStop, logdir, logdirOAI5GRepo):
   cmd = 'killall -9 -q -r ' + programList
   result = oai.send(cmd, True)
   print "Killing old programs..." + result
   programArray = programList.split()
   programListJoin = '|'.join(programArray)
-  cmd = " ( date ;echo \"Starting cleaning old programs.. \" ; dmesg|tail ; echo \"Current disk space.. \" ; df -h )>& $HOME/.oai_test_setup_cleanup.log.`hostname` 2>&1 ; sync"
+  cmd = " ( date ;echo \"Starting cleaning old programs.. \" ; dmesg|tail ; echo \"Current disk space.. \" ; df -h )>& " + logdir + "/oai_test_setup_cleanup.log.`hostname` 2>&1 ; sync"
   result=oai.send_recv(cmd)
   cmd = cleanupOldProgramsScript + ' ' + '\''+programListJoin+'\''
   #result = oai.send_recv(cmd)
@@ -326,8 +326,14 @@ def cleanOldPrograms(oai, programList, CleanUpAluLteBox, ExmimoRfStop):
   result = oai.send_expect_false(cmd, 'Match found', False)
   print "Looking for old programs..." + result
   res=oai.send_recv(CleanUpAluLteBox, True)
-  cmd  = "( " + ExmimoRfStop + " ) >> $HOME/.oai_test_setup_cleanup.log.`hostname` ; sync "
+  cmd= " echo \"Starting EXmimoRF Stop... \"  >> " + logdir + "/oai_test_setup_cleanup.log.`hostname` 2>&1  ; sync ";
+  oai.send_recv(cmd)
+  cmd  = "( " + "cd " + logdirOAI5GRepo + " ; source oaienv ;  "  +  ExmimoRfStop + " ) >> " + logdir + "/oai_test_setup_cleanup.log.`hostname` 2>&1  ; sync "
+  print "cleanoldprograms cmd = " + cmd
   res=oai.send_recv(cmd, False, timeout=600)
+  cmd= " echo \"Stopping EXmimoRF Stop... \" >> " + logdir + "/oai_test_setup_cleanup.log.`hostname` 2>&1  ; sync ";
+  oai.send_recv(cmd)
+
   #res = oai.send_recv(ExmimoRfStop, False)
   cmd = " ( date ;echo \"Finished cleaning old programs.. \" ; dmesg | tail)>> $HOME/.oai_test_setup_cleanup.log.`hostname` 2>&1 ; sync"
   res=oai.send_recv(cmd)
@@ -934,9 +940,9 @@ def handle_testcaseclass_softmodem (testcase, oldprogramList, logdirOAI5GRepo ,
        t.join()
     #Now we get the log files from remote machines on the local machine
     if RRHMachine != '':
-       cleanOldProgramsAllMachines([oai_eNB, oai_UE, oai_EPC, oai_RRH] , oldprogramList, CleanUpAluLteBox, ExmimoRfStop)
+       cleanOldProgramsAllMachines([oai_eNB, oai_UE, oai_EPC, oai_RRH] , oldprogramList, CleanUpAluLteBox, ExmimoRfStop, [logdir_eNB, logdir_UE, logdir_EPC, logdir_RRH], logdirOAI5GRepo)
     else:
-       cleanOldProgramsAllMachines([oai_eNB, oai_UE, oai_EPC] , oldprogramList, CleanUpAluLteBox, ExmimoRfStop)       
+       cleanOldProgramsAllMachines([oai_eNB, oai_UE, oai_EPC] , oldprogramList, CleanUpAluLteBox, ExmimoRfStop, [logdir_eNB, logdir_UE, logdir_EPC], logdirOAI5GRepo)       
     logfile_UE_stop_script_out = logdir_UE + '/UE_stop_script_out' + '_' + str(run) + '_.log'
     logfile_UE_stop_script = logdir_local_testcase + '/UE_stop_script' + '_' + str(run) + '_.log'
 
@@ -1065,7 +1071,7 @@ def search_test_case_group(testcasename, testcasegroup, test_case_exclude):
 # \param CleanupAluLteBox string that contains commands to stop ALU Bell Labs LTEBox (specified in test_case_list.xml)
 # \param ExmimoRfStop command to stop EXMIMO Card
 class oaiCleanOldProgramThread (threading.Thread):
-    def __init__(self, threadID, threadname, oai, CleanUpOldProgs, CleanUpAluLteBox, ExmimoRfStop):
+    def __init__(self, threadID, threadname, oai, CleanUpOldProgs, CleanUpAluLteBox, ExmimoRfStop, logdir, logdirOAI5GRepo):
         threading.Thread.__init__(self)
         self.threadID = threadID
         self.threadname = threadname
@@ -1073,9 +1079,11 @@ class oaiCleanOldProgramThread (threading.Thread):
         self.CleanUpOldProgs = CleanUpOldProgs
         self.CleanUpAluLteBox = CleanUpAluLteBox
         self.ExmimoRfStop = ExmimoRfStop
+        self.logdir = logdir
+        self.logdirOAI5GRepo = logdirOAI5GRepo
     def run(self):
         try:
-          cleanOldPrograms(self.oai, self.CleanUpOldProgs, self.CleanUpAluLteBox, self.ExmimoRfStop)
+          cleanOldPrograms(self.oai, self.CleanUpOldProgs, self.CleanUpAluLteBox, self.ExmimoRfStop, self.logdir, self.logdirOAI5GRepo)
         except Exception, e:
            error=''
            error = error + ' In class oaiCleanOldProgramThread, function: ' + sys._getframe().f_code.co_name + ': *** Caught exception: '  + str(e.__class__) + " : " + str( e)
@@ -1090,15 +1098,20 @@ class oaiCleanOldProgramThread (threading.Thread):
 # \param CleanUpOldProgs list of programs which must be terminated before running a test case (specified in test_case_list.xml)
 # \param CleanupAluLteBox string that contains commands to stop ALU Bell Labs LTEBox (specified in test_case_list.xml)
 # \param ExmimoRfStop command to stop EXMIMO Card
-def cleanOldProgramsAllMachines(oai_list, CleanOldProgs, CleanUpAluLteBox, ExmimoRfStop):
+def cleanOldProgramsAllMachines(oai_list, CleanOldProgs, CleanUpAluLteBox, ExmimoRfStop, logdir_list, logdirOAI5GRepo):
    threadId=0
    threadList=[]
+   index=0
+   if len(oai_list)!=len(logdir_list) :
+       logdir_list=[logdir[0]]*len(oai_list)
+
    for oai in oai_list:
       threadName="cleanup_thread_"+str(threadId)
-      thread=oaiCleanOldProgramThread(threadId, threadName, oai, CleanUpOldProgs, CleanUpAluLteBox, ExmimoRfStop)
+      thread=oaiCleanOldProgramThread(threadId, threadName, oai, CleanUpOldProgs, CleanUpAluLteBox, ExmimoRfStop, logdir_list[index],logdirOAI5GRepo)
       threadList.append(thread)
       thread.start()
       threadId = threadId + 1
+      index = index+1
    for t in threadList:
       t.join()
 
@@ -1360,7 +1373,7 @@ if localshell == 0:
            print "Sudo permissions..." + result
            
            print '\nCleaning Older running programs : ' + CleanUpOldProgs
-           cleanOldPrograms(oai_list[index], CleanUpOldProgs, CleanUpAluLteBox, ExmimoRfStop)
+           cleanOldPrograms(oai_list[index], CleanUpOldProgs, CleanUpAluLteBox, ExmimoRfStop, '$HOME', '/tmp')
 
            #result = oai_list[index].send('mount ' + NFSResultsDir, True)
            #print "Mounting NFS Share " + NFSResultsDir + "..." + result
@@ -1489,7 +1502,7 @@ if (out != '') :
   print "Exiting now..."
   sys.exit(1)
 
-cleanOldProgramsAllMachines(oai_list, CleanUpOldProgs, CleanUpAluLteBox, ExmimoRfStop)
+cleanOldProgramsAllMachines(oai_list, CleanUpOldProgs, CleanUpAluLteBox, ExmimoRfStop, '$HOME' , logdirOAI5GRepo)
 if cleanUpRemoteMachines == True:
   sys.exit(0)
 

cmake_targets/autotests/tools/iperf_script

@@ -39,14 +39,26 @@ timeout=${args[0]}
 iface=${args[1]}
 iperf_args=(${args[@]:2})
 
+ip_client=echo "$iperf_args" | sed -ne 's/.*\-c[ ]*\([0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\).*/\1/p'
+
 #array=${1:-1}
 echo "args =  ${args[@]}"
 echo "timeout = $timeout"
 echo "iface = $iface"
 echo "iperf_args = ${iperf_args[@]}"
+echo "ip_client = $ip_client"
 
 sleep $timeout
 
+echo " Waiting for IP Address..."
 while true; do var=`ifconfig $iface` ;sleep 1; if [ "$var" != "" ]; then break; fi ; done ; sleep 5
 
+if [ -n "$ip_client" ]; then
+echo "Waiting for route to be setup before iperf makes connection..."
+  var=`route -n | grep $ip_client`
+  if ["$var" != "" ] ; then break; fi
+
+fi
+sleep 5
+
 iperf ${iperf_args[@]}

cmake_targets/build_oai

@@ -33,6 +33,7 @@
 # brief OAI automated build tool that can be used to install, compile, run OAI.
 # author  Navid Nikaein, Lionel GAUTHIER, Laurent Thomas
 
+set -e
 
 ################################
 # include helper functions
@@ -59,6 +60,7 @@ RUN_GROUP=0
 TEST_CASE_GROUP=""
 BUILD_DOXYGEN=0
 T_TRACER="False"
+DISABLE_HARDWARE_DEPENDENCY="False"
 trap handle_ctrl_c INT
 
 function print_help() {
@@ -131,6 +133,8 @@ Options
    Disables CPU Affinity between UHD/TX/RX Threads (Valid only when deadline scheduler is disabled). By defaulT, CPU Affinity is enabled when not using deadline scheduler. It is enabled only with >2 CPUs. For eNB, CPU_0-> Device library (UHD), CPU_1->TX Threads, CPU_2...CPU_MAX->Rx Threads. For UE, CPU_0->Device Library(UHD), CPU_1..CPU_MAX -> All the UE threads
 --T-tracer
    Enables the T tracer.
+--disable-hardware-dependency
+   Disable HW dependency during installation
 Usage (first build):
  oaisim (eNB + UE): ./build_oai -I -g --oaisim -x --install-system-files
  Eurecom EXMIMO + COTS UE : ./build_oai -I -g --eNB -x --install-system-files
@@ -277,6 +281,10 @@ function main() {
             T_TRACER="True"
             echo_info "Enabling the T tracer"
             shift 1;;
+       --disable-hardware-dependency)
+            echo_info "Disabling hardware dependency for compiling software"
+            DISABLE_HARDWARE_DEPENDENCY="True"
+            shift 1;;
         -h | --help)
             print_help
             exit 1;;
@@ -386,10 +394,16 @@ function main() {
     if [ "$HW" == "OAI_USRP" ] ; then
       echo_info "installing packages for USRP support"
       check_install_usrp_uhd_driver
+      if [ ! "$DISABLE_HARDWARE_DEPENDENCY" == "True" ]; then
+        install_usrp_uhd_driver
+      fi
     fi 
     if [ "$HW" == "OAI_BLADERF" ] ; then
       echo_info "installing packages for BLADERF support"
       check_install_bladerf_driver
+      if [ ! "$DISABLE_HARDWARE_DEPENDENCY" == "True" ]; then
+        flash_firmware_bladerf
+      fi
     fi
   fi
 

cmake_targets/tools/build_helper

@@ -67,7 +67,45 @@ echo_warning() { cecho "$*" $yellow       ;}
 echo_success() { cecho "$*" $green        ;}
 echo_info()    { cecho "$*" $blue         ;}
 
+########################
+# distribution helpers #
+########################
+
+# This function return a string to identify the distribution we are running
+# If we can't check the distribution, it returns "Unknown"
+# This function return always true as exit code by design
+# Examples:
+#   Ubuntu16.04
+#   Debian8.5
+get_distribution_release() {
+    local distributor
+    if distributor=$(lsb_release -si 2>/dev/null) ; then
+        echo $distributor$(lsb_release -sr)
+    else
+        echo Unknown
+    fi
+}
+
+check_supported_distribution() {
+    local distribution=$(get_distribution_release)
+    case "$distribution" in
+        "Ubuntu16.04") return 0 ;;
+        "Ubuntu14.04") return 0 ;;
+    esac
+    return 1
+}
 
+##################
+# Error handlers #
+##################
+
+handler_EXIT() {
+	local exit_code=$?
+    [ "$exit_code" -eq 0 ] || echo_error "build have failed"
+	exit $exit_code
+}
+
+trap handler_EXIT EXIT
 
 ###########################
 # Cleaners
@@ -109,6 +147,7 @@ clean_all_files() {
 
 compilations() {
   cd $OPENAIR_DIR/cmake_targets/$1/build
+  set +e
   {
     rm -f $3
     if [ "$VERBOSE_COMPILE" == "1" ]; then
@@ -118,12 +157,14 @@ compilations() {
     fi
 
   } > $dlog/$2.$REL.txt 2>&1
+  set -e
   echo_info "Log file for compilation has been written to: $dlog/$2.$REL.txt"
   if [ -s $3 ] ; then
      cp $3 $4
      echo_success "$2 compiled"
   else
      echo_error "$2 compilation failed"
+     exit 1
   fi
 }
 
@@ -186,23 +227,36 @@ install_gnutls_from_source(){
 
 check_install_usrp_uhd_driver(){
         #first we remove old installation
-        $SUDO apt-get remove uhd libuhd-dev libuhd003 uhd-host -y
+        $SUDO apt-get remove -y uhd || true
+        $SUDO apt-get remove libuhd-dev libuhd003 uhd-host -y
         v=$(lsb_release -cs)
         $SUDO apt-add-repository --remove "deb http://files.ettus.com/binaries/uhd/repo/uhd/ubuntu/$v $v main"
         #The new USRP repository
         $SUDO add-apt-repository ppa:ettusresearch/uhd -y
         $SUDO apt-get update
         $SUDO apt-get -y install  python python-tk libboost-all-dev libusb-1.0-0-dev
-        $SUDO apt-get -y install libuhd-dev libuhd003 uhd-host
+        $SUDO apt-get -y install libuhd-dev libuhd003
+}
+
+install_usrp_uhd_driver() {
+        # We move uhd-host apart because it depends on linux kernel version
+        # On newer kernels, it fails to install
+        $SUDO apt-get -y install uhd-host
         $SUDO uhd_images_downloader 
 }
+
 check_install_bladerf_driver(){
-	$SUDO add-apt-repository -y ppa:bladerf/bladerf
-	$SUDO apt-get update
+	if [ "$(get_distribution_release)" == "Ubuntu14.04" ] ; then
+		$SUDO add-apt-repository -y ppa:bladerf/bladerf
+		$SUDO apt-get update
+	fi
 	$SUDO apt-get install -y bladerf libbladerf-dev
 	$SUDO apt-get install -y bladerf-firmware-fx3
 	$SUDO apt-get install -y bladerf-fpga-hostedx40	
-	$SUDO bladeRF-cli --flash-firmware /usr/share/Nuand/bladeRF/bladeRF_fw.img	
+}
+
+flash_firmware_bladerf() {
+	$SUDO bladeRF-cli --flash-firmware /usr/share/Nuand/bladeRF/bladeRF_fw.img
 }
 
 check_install_additional_tools (){
@@ -228,12 +282,15 @@ check_install_additional_tools (){
 	ctags \
         ntpdate \
         iperf3 \
-        android-tools-adb
+        android-tools-adb \
+	wvdial \
+        python-numpy \
+    sshpass
 
     $SUDO pip install paramiko
     $SUDO pip install pyroute2
     $SUDO rm -fr /opt/ssh
-    $SUDO git clone https://gist.github.com/2190472.git /opt/ssh
+    $SUDO GIT_SSL_NO_VERIFY=true git clone https://gist.github.com/2190472.git /opt/ssh
     
     log_netiface=$OPENAIR_DIR/cmake_targets/log/netiface_install_log.txt
     echo_info "Installing Netinterfaces package. The logfile for installation is in $log_netiface"
@@ -248,8 +305,26 @@ check_install_additional_tools (){
 }
 
 check_install_oai_software() {
+    local specific_packages=""
+    if ! check_supported_distribution; then
+        echo_error "Your distribution $(get_distribution_release) is not supported by oai !"
+        exit 1
+    fi
     $SUDO apt-get update
+    $SUDO apt install -y software-properties-common
+    case "$(get_distribution_release)" in
+        "Ubuntu14.04")
+            specific_packages="libtasn1-3-dev"
+            # For iperf3
+            $SUDO add-apt-repository "deb http://archive.ubuntu.com/ubuntu trusty-backports universe"
+            $SUDO apt-get update
+            ;;
+        "Ubuntu16.04")
+            specific_packages="libtasn1-6-dev"
+            ;;
+    esac
     $SUDO apt-get install -y \
+    $specific_packages \
 	autoconf  \
 	automake  \
 	bison  \
@@ -273,9 +348,9 @@ check_install_oai_software() {
 	iptables-dev \
 	libatlas-base-dev \
 	libatlas-dev \
-	libblas3gf \
 	libblas-dev \
 	libconfig8-dev \
+	libffi-dev \
 	libforms-bin \
 	libforms-dev \
 	libgcrypt11-dev \
@@ -285,16 +360,16 @@ check_install_oai_software() {
 	libidn11-dev \
 	libmysqlclient-dev  \
 	liboctave-dev \
-	libpgm-5.1 \
 	libpgm-dev \
+	libpython2.7-dev \
 	libsctp1  \
 	libsctp-dev  \
 	libssl-dev  \
-	libtasn1-3-dev  \
 	libtool  \
 	libusb-1.0-0-dev \
 	libxml2 \
 	libxml2-dev  \
+	libxslt1-dev \
 	linux-headers-`uname -r` \
 	mscgen  \
 	octave \
@@ -307,11 +382,7 @@ check_install_oai_software() {
 	xmlstarlet \
 	python-pip \
 	pydb \
-	wvdial \
-        python-numpy \
-        sshpass \
-        libxslt1-dev \
-        android-tools-adb
+	wget
 
     $SUDO update-alternatives --set liblapack.so /usr/lib/atlas-base/atlas/liblapack.so
     
@@ -337,6 +408,7 @@ install_asn1c_from_source(){
     ./configure
     make -j`nproc`
     $SUDO make install
+    cd -
     ) > $asn1_install_log 2>&1
 }
 

common/utils/T/.gitignore

+*.o
+*.a
+T_IDs.h
+T_messages.txt.h
+genids
+tracer/enb
+tracer/extract_config
+tracer/record
+tracer/replay
+tracer/textlog
+tracer/vcd
+tracee/tracee

common/utils/T/T.c

 #include "T.h"
-#include "T_messages.txt.h"
 #include <string.h>
 #include <stdlib.h>
 #include <unistd.h>
@@ -108,19 +107,17 @@ static void monitor_and_kill(int child1, int child2)
   exit(0);
 }
 
-void T_init(int remote_port, int wait_for_tracer)
+void T_init(int remote_port, int wait_for_tracer, int dont_fork)
 {
   int socket_pair[2];
   int s;
   int T_shm_fd;
-  unsigned char *buf;
-  int len;
   int child1, child2;
 
   if (socketpair(AF_UNIX, SOCK_STREAM, 0, socket_pair))
     { perror("socketpair"); abort(); }
 
-  /* child1 runs the local tracer and child2 runs the tracee */
+  /* child1 runs the local tracer and child2 (or main) runs the tracee */
 
   child1 = fork(); if (child1 == -1) abort();
   if (child1 == 0) {
@@ -130,10 +127,12 @@ void T_init(int remote_port, int wait_for_tracer)
   }
   close(socket_pair[0]);
 
-  child2 = fork(); if (child2 == -1) abort();
-  if (child2 != 0) {
-    close(socket_pair[1]);
-    monitor_and_kill(child1, child2);
+  if (dont_fork == 0) {
+    child2 = fork(); if (child2 == -1) abort();
+    if (child2 != 0) {
+      close(socket_pair[1]);
+      monitor_and_kill(child1, child2);
+    }
   }
 
   s = socket_pair[1];
@@ -153,29 +152,4 @@ void T_init(int remote_port, int wait_for_tracer)
   close(T_shm_fd);
 
   new_thread(T_receive_thread, NULL);
-
-  /* trace T_message.txt
-   * Send several messages -1 with content followed by message -2.
-   * We can't use the T macro directly, events -1 and -2 are special.
-   */
-  buf = T_messages_txt;
-  len = T_messages_txt_len;
-  while (len) {
-    int send_size = len;
-    if (send_size > T_PAYLOAD_MAXSIZE - sizeof(int))
-      send_size = T_PAYLOAD_MAXSIZE - sizeof(int);
-    do {
-      T_LOCAL_DATA
-      T_HEADER(T_ID(-1));
-      T_PUT_buffer(1, ((T_buffer){addr:(buf), length:(len)}));
-      T_COMMIT();
-    } while (0);
-    buf += send_size;
-    len -= send_size;
-  }
-  do {
-    T_LOCAL_DATA
-    T_HEADER(T_ID(-2));
-    T_COMMIT();
-  } while (0);
 }

common/utils/T/T.h

@@ -562,7 +562,7 @@ extern T_cache_t *T_cache;
 
 extern int *T_active;
 
-void T_init(int remote_port, int wait_for_tracer);
+void T_init(int remote_port, int wait_for_tracer, int dont_fork);
 
 #else /* T_TRACER */
 

common/utils/T/T_messages.txt

@@ -52,7 +52,7 @@ ID = ENB_PHY_UL_CHANNEL_ESTIMATE
 ID = ENB_PHY_PUSCH_IQ
     DESC = eNodeB PUSCH received IQ data
     GROUP = ALL:PHY:GRAPHIC:HEAVY:ENB
-    FORMAT = int,eNB_ID : int,UE_ID : int,frame : int,subframe : int,nb_rb : buffer,pusch_comp
+    FORMAT = int,eNB_ID : int,UE_ID : int,frame : int,subframe : int,nb_rb : int,N_RB_UL : int,symbols_per_tti : buffer,pusch_comp
 ID = ENB_PHY_PUCCH_1AB_IQ
     DESC = eNodeB PUCCH received IQ data
     GROUP = ALL:PHY:GRAPHIC:HEAVY:ENB
@@ -79,10 +79,18 @@ ID = ENB_MAC_UE_UL_PDU
     DESC = MAC uplink UE received PDU
     GROUP = ALL:MAC:ENB
     FORMAT = int,eNB_ID : int,CC_id : int,rnti : int,frame : int,subframe : int,harq_pid : int,sdu_length : int,num_ce : int,num_sdu
+ID = ENB_MAC_UE_UL_PDU_WITH_DATA
+    DESC = MAC uplink UE received PDU
+    GROUP = ALL:MAC:ENB:HEAVY
+    FORMAT = int,eNB_ID : int,CC_id : int,rnti : int,frame : int,subframe : int,harq_pid : int,sdu_length : int,num_ce : int,num_sdu : buffer,data
 ID = ENB_MAC_UE_UL_SDU
     DESC = MAC uplink UE received SDU
     GROUP = ALL:MAC:ENB
     FORMAT = int,eNB_ID : int,CC_id : int,rnti : int,frame : int,subframe : int,lcid : int,length
+ID = ENB_MAC_UE_UL_SDU_WITH_DATA
+    DESC = MAC uplink UE received SDU
+    GROUP = ALL:MAC:ENB:HEAVY
+    FORMAT = int,eNB_ID : int,CC_id : int,rnti : int,frame : int,subframe : int,lcid : int,length : buffer,data
 ID = ENB_MAC_UE_UL_CE
     DESC = MAC uplink UE received control element
     GROUP = ALL:MAC:ENB

common/utils/T/local_tracer.c

@@ -11,10 +11,12 @@
 #include <inttypes.h>
 #include <signal.h>
 
+#include "T.h"
+#include "T_messages.txt.h"
 #include "T_defs.h"
 #include "T_IDs.h"
 
-static T_cache_t *T_cache;
+static T_cache_t *T_local_cache;
 static int T_busylist_head;
 
 typedef struct databuf {
@@ -85,6 +87,38 @@ static int get_connection(char *addr, int port)
   return t;
 }
 
+static void forward(void *_forwarder, char *buf, int size);
+
+void send_T_messages_txt(void *forwarder)
+{
+  char buf[T_BUFFER_MAX];
+  char *T_LOCAL_buf = buf;
+  int T_LOCAL_size;
+  unsigned char *src;
+  int src_len;
+
+  /* trace T_message.txt
+   * Send several messages -1 with content followed by message -2.
+   */
+  src = T_messages_txt;
+  src_len = T_messages_txt_len;
+  while (src_len) {
+    int send_size = src_len;
+    if (send_size > T_PAYLOAD_MAXSIZE - sizeof(int))
+      send_size = T_PAYLOAD_MAXSIZE - sizeof(int);
+    /* TODO: be careful, we use internal T stuff, to rewrite? */
+    T_LOCAL_size = 0;
+    T_HEADER(T_ID(-1));
+    T_PUT_buffer(1, ((T_buffer){addr:(src), length:(send_size)}));
+    forward(forwarder, buf, T_LOCAL_size);
+    src += send_size;
+    src_len -= send_size;
+  }
+  T_LOCAL_size = 0;
+  T_HEADER(T_ID(-2));
+  forward(forwarder, buf, T_LOCAL_size);
+}
+
 /****************************************************************************/
 /*                      forward functions                                   */
 /****************************************************************************/
@@ -213,6 +247,7 @@ dead:
 
   close(f->socket_remote);
   f->socket_remote = get_connection("0.0.0.0", f->remote_port);
+  send_T_messages_txt(f);
   goto again;
 
   return NULL;
@@ -237,6 +272,7 @@ static void *forwarder(int port, int s)
 
   f->remote_port = port;
   f->socket_remote = get_connection("0.0.0.0", port);
+  send_T_messages_txt(f);
 
   new_thread(data_sender, f);
   new_thread(forward_remote_messages, f);
@@ -287,7 +323,7 @@ static void forward(void *_forwarder, char *buf, int size)
 
 static void wait_message(void)
 {
-  while (T_cache[T_busylist_head].busy == 0) usleep(1000);
+  while (T_local_cache[T_busylist_head].busy == 0) usleep(1000);
 }
 
 static void init_shm(void)
@@ -297,17 +333,17 @@ static void init_shm(void)
   if (s == -1) { perror(T_SHM_FILENAME); abort(); }
   if (ftruncate(s, T_CACHE_SIZE * sizeof(T_cache_t)))
     { perror(T_SHM_FILENAME); abort(); }
-  T_cache = mmap(NULL, T_CACHE_SIZE * sizeof(T_cache_t),
-                 PROT_READ | PROT_WRITE, MAP_SHARED, s, 0);
-  if (T_cache == NULL)
+  T_local_cache = mmap(NULL, T_CACHE_SIZE * sizeof(T_cache_t),
+                       PROT_READ | PROT_WRITE, MAP_SHARED, s, 0);
+  if (T_local_cache == NULL)
     { perror(T_SHM_FILENAME); abort(); }
   close(s);
 
   /* let's garbage the memory to catch some potential problems
    * (think multiprocessor sync issues, barriers, etc.)
    */
-  memset(T_cache, 0x55, T_CACHE_SIZE * sizeof(T_cache_t));
-  for (i = 0; i < T_CACHE_SIZE; i++) T_cache[i].busy = 0;
+  memset(T_local_cache, 0x55, T_CACHE_SIZE * sizeof(T_cache_t));
+  for (i = 0; i < T_CACHE_SIZE; i++) T_local_cache[i].busy = 0;
 }
 
 void T_local_tracer_main(int remote_port, int wait_for_tracer,
@@ -335,9 +371,9 @@ void T_local_tracer_main(int remote_port, int wait_for_tracer,
   while (1) {
     wait_message();
     __sync_synchronize();
-    forward(f, T_cache[T_busylist_head].buffer,
-            T_cache[T_busylist_head].length);
-    T_cache[T_busylist_head].busy = 0;
+    forward(f, T_local_cache[T_busylist_head].buffer,
+            T_local_cache[T_busylist_head].length);
+    T_local_cache[T_busylist_head].busy = 0;
     T_busylist_head++;
     T_busylist_head &= T_CACHE_SIZE - 1;
   }

common/utils/T/tracee/Makefile

@@ -2,7 +2,7 @@ CC=gcc
 CFLAGS=-Wall -g -pthread -DT_TRACER -I.
 
 PROG=tracee
-OBJS=tracee.o ../T.o
+OBJS=tracee.o ../T.o ../local_tracer.o
 
 $(PROG): $(OBJS)
 	$(CC) $(CFLAGS) -o $(PROG) $(OBJS) -lrt

common/utils/T/tracee/tracee.c

@@ -6,7 +6,7 @@
 int main(void)
 {
   int frame = 0;
-  T_connect_to_tracer("127.0.0.1", 2020);
+  T_init(2021, 1, 0);
   while (1) {
     getchar();
     T(T_ENB_PHY_PUCCH_1AB_IQ, T_INT(0), T_INT(0), T_INT(frame), T_INT(0), T_INT(0), T_INT(0));

common/utils/T/tracer/Makefile

@@ -5,7 +5,16 @@ CFLAGS=-Wall -g -pthread -DT_TRACER -I.
 
 LIBS=-lX11 -lm -lpng -lXft
 
-all: textlog enb vcd
+all: record replay extract_config textlog enb vcd
+
+record: utils.o record.o database.o config.o
+	$(CC) $(CFLAGS) -o record $^ $(LIBS)
+
+replay: utils.o replay.o
+	$(CC) $(CFLAGS) -o replay $^ $(LIBS)
+
+extract_config: extract_config.o
+	$(CC) $(CFLAGS) -o extract_config $^ $(LIBS)
 
 textlog: utils.o textlog.o database.o event.o handler.o config.o \
          event_selector.o view/view.a gui/gui.a logger/logger.a \
@@ -40,8 +49,10 @@ filter/filter.a:
 	$(CC) $(CFLAGS) -c -o $@ $<
 
 clean:
-	rm -f *.o core tracer_remote textlog enb vcd
+	rm -f *.o core tracer_remote textlog enb vcd record replay
+	rm -f extract_config
 	cd gui && make clean
 	cd view && make clean
 	cd logger && make clean
 	cd filter && make clean
+	cd hacks && make clean

common/utils/T/tracer/enb.c

@@ -33,9 +33,6 @@ typedef struct {
   pthread_mutex_t lock;
 } enb_data;
 
-#define DEFAULT_REMOTE_IP "127.0.0.1"
-#define DEFAULT_REMOTE_PORT 2021
-
 void is_on_changed(void *_d)
 {
   enb_data *d = _d;
@@ -116,8 +113,11 @@ static void enb_main_gui(enb_gui *e, gui *g, event_handler *h, void *database)
   widget *text;
   view *textview;
   int i;
+  widget *w;
+  view *v;
+  logger *l;
 
-  main_window = new_toplevel_window(g, 800, 600, "eNB tracer");
+  main_window = new_toplevel_window(g, 1200, 900, "eNB tracer");
   top_container = new_container(g, VERTICAL);
   widget_add_child(g, main_window, top_container, -1);
 
@@ -135,9 +135,39 @@ static void enb_main_gui(enb_gui *e, gui *g, event_handler *h, void *database)
    */
   framelog_set_skip(input_signal_log, 10);
   input_signal_view = new_view_xy(7680*10, 10,
-      g, input_signal_plot, new_color(g, "#0c0c72"));
+      g, input_signal_plot, new_color(g, "#0c0c72"), XY_LOOP_MODE);
   logger_add_view(input_signal_log, input_signal_view);
 
+  /* UE 0 PUSCH IQ data */
+  w = new_xy_plot(g, 55, 55, "PUSCH IQ", 50);
+  widget_add_child(g, line, w, -1);
+  xy_plot_set_range(g, w, -1000, 1000, -1000, 1000);
+  l = new_iqlog(h, database, "ENB_PHY_PUSCH_IQ", "nb_rb",
+      "N_RB_UL", "symbols_per_tti", "pusch_comp");
+  v = new_view_xy(100*12*14,10,g,w,new_color(g,"#000"),XY_FORCED_MODE);
+  logger_add_view(l, v);
+  logger_set_filter(l,
+      filter_eq(
+        filter_evarg(database, "ENB_PHY_PUSCH_IQ", "UE_ID"),
+        filter_int(0)
+      ));
+
+  /* UE 0 estimated UL channel */
+  w = new_xy_plot(g, 256*2, 55, "UL estimated channel", 50);
+  widget_add_child(g, line, w, -1);
+  xy_plot_set_range(g, w, 0, 512*10, -10, 80);
+  l = new_framelog(h, database,
+      "ENB_PHY_UL_CHANNEL_ESTIMATE", "subframe", "chest_t");
+  //framelog_set_skip(input_signal_log, 10);
+  framelog_set_update_only_at_sf9(l, 0);
+  v = new_view_xy(512*10, 10, g, w, new_color(g, "#0c0c72"), XY_LOOP_MODE);
+  logger_add_view(l, v);
+  logger_set_filter(l,
+      filter_eq(
+        filter_evarg(database, "ENB_PHY_UL_CHANNEL_ESTIMATE", "UE_ID"),
+        filter_int(0)
+      ));
+
   /* downlink/uplink UE DCIs */
   widget_add_child(g, top_container,
       new_label(g,"DL/UL TICK/DCI/ACK/NACK "), -1);
@@ -440,14 +470,16 @@ int main(int n, char **v)
     logger *textlog;
     char *name, *desc;
     database_get_generic_description(database, i, &name, &desc);
-    if (strncmp(name, "LEGACY_", 7) != 0) continue;
-    textlog = new_textlog(h, database, name, desc);
-    logger_add_view(textlog, eg.legacy);
+    if (!strncmp(name, "LEGACY_", 7)) {
+      textlog = new_textlog(h, database, name, desc);
+      logger_add_view(textlog, eg.legacy);
+    }
     free(name);
     free(desc);
   }
 
   on_off(database, "ENB_PHY_INPUT_SIGNAL", is_on, 1);
+  on_off(database, "ENB_PHY_UL_CHANNEL_ESTIMATE", is_on, 1);
   on_off(database, "ENB_PHY_DL_TICK", is_on, 1);
   on_off(database, "ENB_PHY_DLSCH_UE_DCI", is_on, 1);
   on_off(database, "ENB_PHY_DLSCH_UE_ACK", is_on, 1);
@@ -458,6 +490,7 @@ int main(int n, char **v)
   on_off(database, "ENB_PHY_ULSCH_UE_ACK", is_on, 1);
   on_off(database, "ENB_PHY_ULSCH_UE_NACK", is_on, 1);
   on_off(database, "ENB_MASTER_TICK", is_on, 1);
+  on_off(database, "ENB_PHY_PUSCH_IQ", is_on, 1);
 
   on_off(database, "LEGACY_RRC_INFO", is_on, 1);
   on_off(database, "LEGACY_RRC_ERROR", is_on, 1);
@@ -477,7 +510,9 @@ int main(int n, char **v)
   view_add_log(eg.macview, "ENB_MAC_UE_UL_SCHEDULE_RETRANSMISSION",
       h, database, is_on);
   view_add_log(eg.macview, "ENB_MAC_UE_UL_PDU", h, database, is_on);
+  view_add_log(eg.macview, "ENB_MAC_UE_UL_PDU_WITH_DATA", h, database, is_on);
   view_add_log(eg.macview, "ENB_MAC_UE_UL_SDU", h, database, is_on);
+  view_add_log(eg.macview, "ENB_MAC_UE_UL_SDU_WITH_DATA", h, database, is_on);
   view_add_log(eg.macview, "ENB_MAC_UE_UL_CE", h, database, is_on);
 
   view_add_log(eg.rlcview, "ENB_RLC_DL", h, database, is_on);
@@ -545,6 +580,10 @@ int main(int n, char **v)
   view_add_log(eg.rrcview, "ENB_RRC_UNKNOW_MESSAGE",
       h, database, is_on);
 
+  /* deactivate those two by default, they are a bit heavy */
+  on_off(database, "ENB_MAC_UE_UL_SDU_WITH_DATA", is_on, 0);
+  on_off(database, "ENB_MAC_UE_UL_PDU_WITH_DATA", is_on, 0);
+
   for (i = 0; i < on_off_n; i++)
     on_off(database, on_off_name[i], is_on, on_off_action[i]);
 

common/utils/T/tracer/extract_config.c

+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "../T_defs.h"
+
+void usage(void)
+{
+  printf(
+"options:\n"
+"    -i <input file>           this option is mandatory\n"
+  );
+  exit(1);
+}
+
+#define ERR printf("ERROR: read file %s failed\n", input_filename)
+
+int main(int n, char **v)
+{
+  char *input_filename = NULL;
+  int i;
+  FILE *in;
+
+  for (i = 1; i < n; i++) {
+    if (!strcmp(v[i], "-h") || !strcmp(v[i], "--help")) usage();
+    if (!strcmp(v[i], "-i"))
+      { if (i > n-2) usage(); input_filename = v[++i]; continue; }
+    usage();
+  }
+
+  if (input_filename == NULL) {
+    printf("ERROR: provide an input file (-i)\n");
+    exit(1);
+  }
+
+  in = fopen(input_filename, "r");
+  if (in == NULL) { perror(input_filename); abort(); }
+
+  while (1) {
+    int type;
+    int32_t length;
+    char v[T_BUFFER_MAX];
+    int vpos = 0;
+
+    /* read event from file */
+    if (fread(&length, 4, 1, in) != 1) break;
+    memcpy(v+vpos, &length, 4);
+    vpos += 4;
+#ifdef T_SEND_TIME
+    if (length < sizeof(struct timespec)) { ERR; break; }
+    if (fread(v+vpos, sizeof(struct timespec), 1, in) != 1) { ERR; break; }
+    vpos += sizeof(struct timespec);
+    length -= sizeof(struct timespec);
+#endif
+    if (length < sizeof(int)) { ERR; break; }
+    if (fread(&type, sizeof(int), 1, in) != 1) { ERR; break; }
+    memcpy(v+vpos, &type, sizeof(int));
+    vpos += sizeof(int);
+    length -= sizeof(int);
+    if (length) if (fread(v+vpos, length, 1, in) != 1) { ERR; break; }
+    vpos += length;
+
+    if (type == -1) {
+      if (length < sizeof(int)) { ERR; break; }
+      length -= sizeof(int);
+      if (fwrite(v+vpos-length, length, 1, stdout) != 1) { ERR; break; }
+    }
+
+    /* TODO: parse all file? */
+    if (type == -2) break;
+  }
+
+  fclose(in);
+
+  return 0;
+}

common/utils/T/tracer/hacks/Makefile

+CC=gcc
+CFLAGS=-Wall -g -pthread -DT_TRACER -I. -I..
+
+LIBS=-lX11 -lm -lpng -lXft
+
+all: dump_nack_signal
+
+dump_nack_signal: ../utils.o ../database.o ../config.o ../event.o \
+                  dump_nack_signal.o
+	$(CC) $(CFLAGS) -o dump_nack_signal $^ $(LIBS)
+
+.PHONY: all
+
+%.o: %.c
+	$(CC) $(CFLAGS) -c -o $@ $<
+
+clean:
+	rm -f *.o core dump_nack_signal

common/utils/T/tracer/hacks/dump_nack_signal.c

+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "utils.h"
+#include "event.h"
+#include "database.h"
+#include "config.h"
+#include "../T_defs.h"
+
+void usage(void)
+{
+  printf(
+"options:\n"
+"    -d <database file>        this option is mandatory\n"
+"    -ip <host>                connect to given IP address (default %s)\n"
+"    -p <port>                 connect to given port (default %d)\n",
+  DEFAULT_REMOTE_IP,
+  DEFAULT_REMOTE_PORT
+  );
+  exit(1);
+}
+
+int main(int n, char **v)
+{
+  char *database_filename = NULL;
+  void *database;
+  char *ip = DEFAULT_REMOTE_IP;
+  int port = DEFAULT_REMOTE_PORT;
+  int i;
+  char t;
+  int number_of_events;
+  int socket;
+  int *is_on;
+  int ev_input, ev_nack;
+  int ev_ack;
+
+  for (i = 1; i < n; i++) {
+    if (!strcmp(v[i], "-h") || !strcmp(v[i], "--help")) usage();
+    if (!strcmp(v[i], "-d"))
+      { if (i > n-2) usage(); database_filename = v[++i]; continue; }
+    if (!strcmp(v[i], "-ip")) { if (i > n-2) usage(); ip = v[++i]; continue; }
+    if (!strcmp(v[i], "-p"))
+      { if (i > n-2) usage(); port = atoi(v[++i]); continue; }
+    usage();
+  }
+
+  if (database_filename == NULL) {
+    printf("ERROR: provide a database file (-d)\n");
+    exit(1);
+  }
+
+  database = parse_database(database_filename);
+
+  load_config_file(database_filename);
+
+  number_of_events = number_of_ids(database);
+  is_on = calloc(number_of_events, sizeof(int));
+  if (is_on == NULL) abort();
+
+  on_off(database, "ENB_PHY_INPUT_SIGNAL", is_on, 1);
+  on_off(database, "ENB_PHY_ULSCH_UE_NACK", is_on, 1);
+  on_off(database, "ENB_PHY_ULSCH_UE_ACK", is_on, 1);
+
+  ev_input = event_id_from_name(database, "ENB_PHY_INPUT_SIGNAL");
+  ev_nack = event_id_from_name(database, "ENB_PHY_ULSCH_UE_NACK");
+  ev_ack = event_id_from_name(database, "ENB_PHY_ULSCH_UE_ACK");
+
+  socket = connect_to(ip, port);
+
+  t = 1;
+  if (socket_send(socket, &t, 1) == -1 ||
+      socket_send(socket, &number_of_events, sizeof(int)) == -1 ||
+      socket_send(socket, is_on, number_of_events * sizeof(int)) == -1)
+    abort();
+
+  char dump[10][T_BUFFER_MAX];
+  event dump_ev[10];
+FILE *z = fopen("/tmp/dd", "w"); if (z == NULL) abort();
+  while (1) {
+    char v[T_BUFFER_MAX];
+    event e;
+    e = get_event(socket, v, database);
+    if (e.type == -1) break;
+    if (e.type == ev_input) {
+      int sf = e.e[2].i;
+      memcpy(dump[sf], v, T_BUFFER_MAX);
+      dump_ev[sf] = e;
+      printf("input %d/%d\n", e.e[1].i, sf);
+if (fwrite(dump_ev[sf].e[4].b, dump_ev[sf].e[4].bsize, 1, z) != 1) abort();
+fflush(z);
+    }
+    if (e.type == ev_nack) {
+      int sf = e.e[2].i;
+      printf("nack %d/%d\n", e.e[1].i, sf);
+      FILE *f = fopen("/tmp/dump.raw", "w"); if (f == NULL) abort();
+      if (fwrite(dump[sf] + ((char *)dump_ev[sf].e[4].b - v),
+          dump_ev[sf].e[4].bsize, 1, f) != 1) abort();
+      if (fclose(f)) abort();
+      printf("dumped... press enter (delta %d)\n", (int)((char *)dump_ev[sf].e[4].b - v));
+//      getchar();
+    }
+    if (e.type == ev_ack) {
+      int sf = e.e[2].i;
+      printf("ack %d/%d\n", e.e[1].i, sf);
+      FILE *f = fopen("/tmp/dump.raw", "w"); if (f == NULL) abort();
+      if (fwrite(dump[sf] + ((char *)dump_ev[sf].e[4].b - v),
+          dump_ev[sf].e[4].bsize, 1, f) != 1) abort();
+      if (fclose(f)) abort();
+      printf("dumped... press enter (delta %d)\n", (int)((char *)dump_ev[sf].e[4].b - v));
+//      getchar();
+    }
+  }
+
+  return 0;
+}

common/utils/T/tracer/logger/Makefile

 CC=gcc
 CFLAGS=-Wall -g -pthread -I..
 
-OBJS=logger.o textlog.o framelog.o ttilog.o timelog.o ticklog.o
+OBJS=logger.o textlog.o framelog.o ttilog.o timelog.o ticklog.o iqlog.o
 
 logger.a: $(OBJS)
 	ar cr logger.a $(OBJS)

common/utils/T/tracer/logger/framelog.c

@@ -21,6 +21,7 @@ struct framelog {
                          */
   int skip_current;     /* internal data for the skip mechanism */
   int skip_on;          /* internal data for the skip mechanism */
+  int update_only_at_sf9;
 };
 
 static void _event(void *p, event e)
@@ -76,7 +77,7 @@ static void _event(void *p, event e)
     l->buffer[subframe * nsamples + i] = 10*log10(1.0+(float)(I*I+Q*Q));
   }
 
-  if (subframe == 9)
+  if (l->update_only_at_sf9 == 0 || subframe == 9)
     for (i = 0; i < l->common.vsize; i++)
       l->common.v[i]->append(l->common.v[i], l->x, l->buffer, l->blength);
 }
@@ -91,6 +92,8 @@ logger *new_framelog(event_handler *h, void *database,
 
   ret = calloc(1, sizeof(struct framelog)); if (ret == NULL) abort();
 
+  ret->update_only_at_sf9 = 1;
+
   ret->common.event_name = strdup(event_name);
   if (ret->common.event_name == NULL) abort();
   ret->database = database;
@@ -144,3 +147,9 @@ void framelog_set_skip(logger *_this, int skip_delay)
   l->skip_current = 0;
   l->skip_on = 0;
 }
+
+void framelog_set_update_only_at_sf9(logger *_this, int update_only_at_sf9)
+{
+  struct framelog *l = _this;
+  l->update_only_at_sf9 = update_only_at_sf9;
+}

common/utils/T/tracer/logger/iqlog.c

+#include "logger.h"
+#include "logger_defs.h"
+#include "handler.h"
+#include "database.h"
+#include "filter/filter.h"
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <math.h>
+
+struct iqlog {
+  struct logger common;
+  void *database;
+  int nb_rb_arg;
+  int N_RB_UL_arg;
+  int symbols_per_tti_arg;
+  int buffer_arg;
+  float *i;
+  float *q;
+  int max_length;
+};
+
+#if 0
+/* this function passes all received IQ samples to the views */
+static void _event(void *p, event e)
+{
+  struct iqlog *l = p;
+  int i;
+  void *buffer;
+  int bsize;
+  int nsamples;
+
+  if (l->common.filter != NULL && filter_eval(l->common.filter, e) == 0)
+    return;
+
+  buffer = e.e[l->buffer_arg].b;
+  bsize = e.e[l->buffer_arg].bsize;
+
+  nsamples = bsize / (2*sizeof(int16_t));
+
+  if (nsamples > l->max_length) {
+    l->i = realloc(l->i, nsamples * sizeof(float));
+    if (l->i == NULL) abort();
+    l->q = realloc(l->q, nsamples * sizeof(float));
+    if (l->q == NULL) abort();
+    l->max_length = nsamples;
+  }
+
+  for (i = 0; i < nsamples; i++) {
+    l->i[i] = ((int16_t *)buffer)[i*2];
+    l->q[i] = ((int16_t *)buffer)[i*2+1];
+  }
+
+  for (i = 0; i < l->common.vsize; i++)
+    l->common.v[i]->append(l->common.v[i], l->i, l->q, nsamples);
+}
+#endif
+
+static void _event(void *p, event e)
+{
+  struct iqlog *l = p;
+  int i, j;
+  void *buffer;
+  int bsize;
+  int nb_rb;
+  int N_RB_UL;
+  int symbols_per_tti;
+  int max_nsamples;
+  float *idst, *qdst;
+  int count;
+
+  if (l->common.filter != NULL && filter_eval(l->common.filter, e) == 0)
+    return;
+
+  nb_rb = e.e[l->nb_rb_arg].i;
+  N_RB_UL = e.e[l->N_RB_UL_arg].i;
+  symbols_per_tti = e.e[l->symbols_per_tti_arg].i;
+
+  buffer = e.e[l->buffer_arg].b;
+  bsize = e.e[l->buffer_arg].bsize;
+
+  if (bsize != N_RB_UL * symbols_per_tti * 12 * 4) {
+    printf("%s:%d:%s: bad buffer size\n", __FILE__, __LINE__, __FUNCTION__);
+    abort();
+  }
+
+  max_nsamples = bsize / 4;
+
+  if (max_nsamples > l->max_length) {
+    l->i = realloc(l->i, max_nsamples * sizeof(float));
+    if (l->i == NULL) abort();
+    l->q = realloc(l->q, max_nsamples * sizeof(float));
+    if (l->q == NULL) abort();
+    l->max_length = max_nsamples;
+  }
+
+  idst = l->i;
+  qdst = l->q;
+  count = 0;
+  for (i = 0; i < symbols_per_tti; i++)
+    for (j = 0; j < 12 * nb_rb; j++) {
+      *idst = ((int16_t *)buffer)[(i*N_RB_UL*12 + j) * 2];
+      *qdst = ((int16_t *)buffer)[(i*N_RB_UL*12 + j) * 2 + 1];
+      idst++;
+      qdst++;
+      count++;
+    }
+
+  for (i = 0; i < l->common.vsize; i++)
+    l->common.v[i]->append(l->common.v[i], l->i, l->q, count);
+}
+
+logger *new_iqlog(event_handler *h, void *database,
+    char *event_name, char *nb_rb, char *N_RB_UL, char *symbols_per_tti,
+    char *buffer_varname)
+{
+  struct iqlog *ret;
+  int event_id;
+  database_event_format f;
+  int i;
+
+  ret = calloc(1, sizeof(struct iqlog)); if (ret == NULL) abort();
+
+  ret->common.event_name = strdup(event_name);
+  if (ret->common.event_name == NULL) abort();
+  ret->database = database;
+
+  event_id = event_id_from_name(database, event_name);
+
+  ret->common.handler_id = register_handler_function(h,event_id,_event,ret);
+
+  f = get_format(database, event_id);
+
+  /* look for args */
+  ret->nb_rb_arg = -1;
+  ret->N_RB_UL_arg = -1;
+  ret->symbols_per_tti_arg = -1;
+  ret->buffer_arg = -1;
+  for (i = 0; i < f.count; i++) {
+    if (!strcmp(f.name[i], nb_rb)) ret->nb_rb_arg = i;
+    if (!strcmp(f.name[i], N_RB_UL)) ret->N_RB_UL_arg = i;
+    if (!strcmp(f.name[i], symbols_per_tti)) ret->symbols_per_tti_arg = i;
+    if (!strcmp(f.name[i], buffer_varname)) ret->buffer_arg = i;
+  }
+  if (ret->nb_rb_arg == -1) {
+    printf("%s:%d: argument '%s' not found in event '%s'\n",
+        __FILE__, __LINE__, nb_rb, event_name);
+    abort();
+  }
+  if (ret->N_RB_UL_arg == -1) {
+    printf("%s:%d: argument '%s' not found in event '%s'\n",
+        __FILE__, __LINE__, N_RB_UL, event_name);
+    abort();
+  }
+  if (ret->symbols_per_tti_arg == -1) {
+    printf("%s:%d: argument '%s' not found in event '%s'\n",
+        __FILE__, __LINE__, symbols_per_tti, event_name);
+    abort();
+  }
+  if (ret->buffer_arg == -1) {
+    printf("%s:%d: buffer argument '%s' not found in event '%s'\n",
+        __FILE__, __LINE__, buffer_varname, event_name);
+    abort();
+  }
+  if (strcmp(f.type[ret->nb_rb_arg], "int") != 0) {
+    printf("%s:%d: argument '%s' has wrong type (should be 'int')\n",
+        __FILE__, __LINE__, nb_rb);
+    abort();
+  }
+  if (strcmp(f.type[ret->N_RB_UL_arg], "int") != 0) {
+    printf("%s:%d: argument '%s' has wrong type (should be 'int')\n",
+        __FILE__, __LINE__, nb_rb);
+    abort();
+  }
+  if (strcmp(f.type[ret->symbols_per_tti_arg], "int") != 0) {
+    printf("%s:%d: argument '%s' has wrong type (should be 'int')\n",
+        __FILE__, __LINE__, symbols_per_tti);
+    abort();
+  }
+  if (strcmp(f.type[ret->buffer_arg], "buffer") != 0) {
+    printf("%s:%d: argument '%s' has wrong type (should be 'buffer')\n",
+        __FILE__, __LINE__, buffer_varname);
+    abort();
+  }
+
+  return ret;
+}

common/utils/T/tracer/logger/logger.h

@@ -13,8 +13,14 @@ logger *new_ttilog(void *event_handler, void *database,
 logger *new_timelog(void *event_handler, void *database, char *event_name);
 logger *new_ticklog(void *event_handler, void *database,
     char *event_name, char *frame_name, char *subframe_name);
+logger *new_iqlog(void *event_handler, void *database,
+    char *event_name, char *nb_rb, char *N_RB_UL, char *symbols_per_tti,
+    char *buffer_varname);
 
 void framelog_set_skip(logger *_this, int skip_delay);
+void framelog_set_update_only_at_sf9(logger *_this, int update_only_at_sf9);
+
+void textlog_dump_buffer(logger *_this, int dump_buffer);
 
 #include "view/view.h"
 

common/utils/T/tracer/logger/textlog.c

@@ -32,12 +32,13 @@ struct textlog {
   int fsize;
   /* local output buffer */
   OBUF o;
+  int dump_buffer;
 };
 
 static void _event(void *p, event e)
 {
   struct textlog *l = p;
-  int i;
+  int i, j;
 #ifdef T_SEND_TIME
   struct tm *t;
   char tt[64];
@@ -65,6 +66,14 @@ static void _event(void *p, event e)
   case BUFFER:
     PUTS(&l->o, "{buffer size:");
     PUTI(&l->o, e.e[l->f[i].event_arg].bsize);
+    if (l->dump_buffer) {
+      PUTS(&l->o, " [");
+      for (j = 0; j < e.e[l->f[i].event_arg].bsize; j++) {
+        PUTX2(&l->o, ((unsigned char *)e.e[l->f[i].event_arg].b)[j]);
+        PUTC(&l->o, ' ');
+      }
+      PUTS(&l->o, "]");
+    }
     PUTS(&l->o, "}");
     break;
   }
@@ -196,3 +205,13 @@ error:
   printf("%s:%d: bad format '%s'\n", __FILE__, __LINE__, format);
   abort();
 }
+
+/****************************************************************************/
+/*                             public functions                             */
+/****************************************************************************/
+
+void textlog_dump_buffer(logger *_this, int dump_buffer)
+{
+  struct textlog *l = _this;
+  l->dump_buffer = dump_buffer;
+}

common/utils/T/tracer/record.c

+#include <stdio.h>
+#include <stdlib.h>
+#include <signal.h>
+#include <string.h>
+#include "database.h"
+#include "utils.h"
+#include "../T_defs.h"
+#include "config.h"
+
+void usage(void)
+{
+  printf(
+"options:\n"
+"    -d <database file>        this option is mandatory\n"
+"    -o <output file>          this option is mandatory\n"
+"    -on <GROUP or ID>         turn log ON for given GROUP or ID\n"
+"    -off <GROUP or ID>        turn log OFF for given GROUP or ID\n"
+"    -ON                       turn all logs ON\n"
+"    -OFF                      turn all logs OFF\n"
+"                              note: you may pass several -on/-off/-ON/-OFF,\n"
+"                                    they will be processed in order\n"
+"                                    by default, all is off\n"
+"    -ip <host>                connect to given IP address (default %s)\n"
+"    -p <port>                 connect to given port (default %d)\n",
+  DEFAULT_REMOTE_IP,
+  DEFAULT_REMOTE_PORT
+  );
+  exit(1);
+}
+
+volatile int run = 1;
+
+static int socket = -1;
+
+void force_stop(int x)
+{
+  printf("\ngently quit...\n");
+  close(socket);
+  socket = -1;
+  run = 0;
+}
+
+int main(int n, char **v)
+{
+  char *database_filename = NULL;
+  char *output_filename = NULL;
+  FILE *out;
+  void *database;
+  char *ip = DEFAULT_REMOTE_IP;
+  int port = DEFAULT_REMOTE_PORT;
+  char **on_off_name;
+  int *on_off_action;
+  int on_off_n = 0;
+  int *is_on;
+  int number_of_events;
+  int i;
+  char mt;
+
+  /* write on a socket fails if the other end is closed and we get SIGPIPE */
+  if (signal(SIGPIPE, SIG_IGN) == SIG_ERR) abort();
+
+  on_off_name = malloc(n * sizeof(char *)); if (on_off_name == NULL) abort();
+  on_off_action = malloc(n * sizeof(int)); if (on_off_action == NULL) abort();
+
+  for (i = 1; i < n; i++) {
+    if (!strcmp(v[i], "-h") || !strcmp(v[i], "--help")) usage();
+    if (!strcmp(v[i], "-d"))
+      { if (i > n-2) usage(); database_filename = v[++i]; continue; }
+    if (!strcmp(v[i], "-o"))
+      { if (i > n-2) usage(); output_filename = v[++i]; continue; }
+    if (!strcmp(v[i], "-ip")) { if (i > n-2) usage(); ip = v[++i]; continue; }
+    if (!strcmp(v[i], "-p"))
+      { if (i > n-2) usage(); port = atoi(v[++i]); continue; }
+    if (!strcmp(v[i], "-on")) { if (i > n-2) usage();
+      on_off_name[on_off_n]=v[++i]; on_off_action[on_off_n++]=1; continue; }
+    if (!strcmp(v[i], "-off")) { if (i > n-2) usage();
+      on_off_name[on_off_n]=v[++i]; on_off_action[on_off_n++]=0; continue; }
+    if (!strcmp(v[i], "-ON"))
+      { on_off_name[on_off_n]=NULL; on_off_action[on_off_n++]=1; continue; }
+    if (!strcmp(v[i], "-OFF"))
+      { on_off_name[on_off_n]=NULL; on_off_action[on_off_n++]=0; continue; }
+    usage();
+  }
+
+  if (database_filename == NULL) {
+    printf("ERROR: provide a database file (-d)\n");
+    exit(1);
+  }
+  if (output_filename == NULL) {
+    printf("ERROR: provide an output file (-o)\n");
+    exit(1);
+  }
+
+  database = parse_database(database_filename);
+
+  load_config_file(database_filename);
+
+  number_of_events = number_of_ids(database);
+  is_on = calloc(number_of_events, sizeof(int));
+  if (is_on == NULL) abort();
+
+  for (i = 0; i < on_off_n; i++)
+    on_off(database, on_off_name[i], is_on, on_off_action[i]);
+
+  socket = connect_to(ip, port);
+
+  /* activate selected traces */
+  mt = 1;
+  if (socket_send(socket, &mt, 1) == -1 ||
+      socket_send(socket, &number_of_events, sizeof(int)) == -1 ||
+      socket_send(socket, is_on, number_of_events * sizeof(int)) == -1)
+    abort();
+
+  out = fopen(output_filename, "w");
+  if (out == NULL) {
+    perror(output_filename);
+    exit(1);
+  }
+
+  /* exit on ctrl+c and ctrl+z */
+  if (signal(SIGQUIT, force_stop) == SIG_ERR) abort();
+  if (signal(SIGINT, force_stop) == SIG_ERR) abort();
+  if (signal(SIGTSTP, force_stop) == SIG_ERR) abort();
+
+  /* read messages */
+  while (run) {
+    int type;
+    int32_t length;
+    char v[T_BUFFER_MAX];
+    int vpos = 0;
+
+    if (fullread(socket, &length, 4) == -1) goto read_error;
+    memcpy(v+vpos, &length, 4);
+    vpos += 4;
+#ifdef T_SEND_TIME
+    if (fullread(socket,v+vpos,sizeof(struct timespec))==-1) goto read_error;
+    vpos += sizeof(struct timespec);
+    length -= sizeof(struct timespec);
+#endif
+    if (fullread(socket, &type, sizeof(int)) == -1) goto read_error;
+    memcpy(v+vpos, &type, sizeof(int));
+    vpos += sizeof(int);
+    length -= sizeof(int);
+    if (fullread(socket, v+vpos, length) == -1) goto read_error;
+    vpos += length;
+
+    if (type == -1) append_received_config_chunk(v+vpos-length, length);
+    if (type == -2) verify_config();
+
+    if (fwrite(v, vpos, 1, out) != 1) {
+      printf("error saving data to file %s\n", output_filename);
+      fclose(out);
+      exit(1);
+    }
+  }
+
+read_error:
+  fclose(out);
+
+  return 0;
+}

common/utils/T/tracer/replay.c

+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <pthread.h>
+#include "utils.h"
+#include "../T_defs.h"
+
+#define DEFAULT_REMOTE_PORT 2021
+
+/* replay.c does not know anything about events - it just has the array
+ * is_on that grows each time replay.c sees a type that does not fit in
+ * there (the idea is to isolate replay.c as maximum by not using unneeded
+ * information)
+ */
+int *is_on;
+int is_on_size;
+
+/* this lock is used to protect access to is_on/is_on_size */
+pthread_mutex_t biglock = PTHREAD_MUTEX_INITIALIZER;
+
+void set_is_on_size(int size)
+{
+  is_on = realloc(is_on, size * sizeof(int)); if (is_on == NULL) abort();
+  memset(is_on + is_on_size, 0, (size - is_on_size) * sizeof(int));
+  is_on_size = size;
+}
+
+void lock(void)
+{
+  if (pthread_mutex_lock(&biglock)) abort();
+}
+
+void unlock(void)
+{
+  if (pthread_mutex_unlock(&biglock)) abort();
+}
+
+#define QUIT(x) do { printf("%s\n", x); exit(1); } while(0)
+
+void get_message(int s)
+{
+  char t;
+  int l;
+  int id;
+  int on;
+
+  if (read(s, &t, 1) != 1) QUIT("get_message fails");
+  lock();
+  switch (t) {
+  case 0:
+    /* toggle all those IDs */
+    if (read(s, &l, sizeof(int)) != sizeof(int)) QUIT("get_message fails");
+    while (l) {
+      if (read(s, &id, sizeof(int)) != sizeof(int)) QUIT("get_message fails");
+      if (id > is_on_size - 1) set_is_on_size(id + 1);
+      is_on[id] = 1 - is_on[id];
+      l--;
+    }
+    break;
+  case 1:
+    /* set IDs as given */
+    /* optimize? */
+    if (read(s, &l, sizeof(int)) != sizeof(int)) QUIT("get_message fails");
+    if (l > is_on_size) set_is_on_size(l);
+    id = 0;
+    while (l) {
+      if (read(s, &on, sizeof(int)) != sizeof(int))
+        QUIT("get_message fails");
+      is_on[id] = on;
+      id++;
+      l--;
+    }
+    break;
+  case 2: break; /* do nothing, this message is to wait for local tracer */
+  default: abort();
+  }
+  unlock();
+}
+
+void *get_message_thread(void *_socket)
+{
+  int socket = *(int *)_socket;
+
+  while (1) get_message(socket);
+
+  return NULL;
+}
+
+void usage(void)
+{
+  printf(
+"options:\n"
+"    -i <input file>           this option is mandatory\n"
+"    -p <port>                 wait connection on given port (default %d)\n"
+"    -w                        user must press a key after each sent event\n",
+  DEFAULT_REMOTE_PORT
+  );
+  exit(1);
+}
+
+#define ERR printf("ERROR: read file %s failed\n", input_filename)
+
+int main(int n, char **v)
+{
+  int port = DEFAULT_REMOTE_PORT;
+  char *input_filename = NULL;
+  int i;
+  int socket;
+  FILE *in;
+  int do_send;
+  int do_wait = 0;
+
+  for (i = 1; i < n; i++) {
+    if (!strcmp(v[i], "-h") || !strcmp(v[i], "--help")) usage();
+    if (!strcmp(v[i], "-i"))
+      { if (i > n-2) usage(); input_filename = v[++i]; continue; }
+    if (!strcmp(v[i], "-p"))
+      { if (i > n-2) usage(); port = atoi(v[++i]); continue; }
+    if (!strcmp(v[i], "-w")) { do_wait = 1; continue; }
+    usage();
+  }
+
+  if (input_filename == NULL) {
+    printf("ERROR: provide an input file (-i)\n");
+    exit(1);
+  }
+
+  in = fopen(input_filename, "r");
+  if (in == NULL) { perror(input_filename); abort(); }
+
+  socket = get_connection("0.0.0.0", port);
+
+  /* get first message to activate selected traces */
+  get_message(socket);
+
+  new_thread(get_message_thread, &socket);
+
+  while (1) {
+    int type;
+    int32_t length;
+    char v[T_BUFFER_MAX];
+    int vpos = 0;
+
+    /* read event from file */
+    if (fread(&length, 4, 1, in) != 1) break;
+    memcpy(v+vpos, &length, 4);
+    vpos += 4;
+#ifdef T_SEND_TIME
+    if (length < sizeof(struct timespec)) { ERR; break; }
+    if (fread(v+vpos, sizeof(struct timespec), 1, in) != 1) { ERR; break; }
+    vpos += sizeof(struct timespec);
+    length -= sizeof(struct timespec);
+#endif
+    if (length < sizeof(int)) { ERR; break; }
+    if (fread(&type, sizeof(int), 1, in) != 1) { ERR; break; }
+    memcpy(v+vpos, &type, sizeof(int));
+    vpos += sizeof(int);
+    length -= sizeof(int);
+    if (length) if (fread(v+vpos, length, 1, in) != 1) { ERR; break; }
+    vpos += length;
+
+    /* only send if configured to do so */
+    lock();
+    if (type < 0) do_send = 1;
+    else {
+      if (type > is_on_size - 1) set_is_on_size(type+1);
+      do_send = is_on[type];
+    }
+    unlock();
+
+    if (do_send)
+      if (socket_send(socket, v, vpos) != 0)
+        { printf("ERROR: socket writing failed\n"); abort(); }
+
+    if (do_send && do_wait) getchar();
+  }
+
+  fclose(in);
+  close(socket);
+
+  return 0;
+}

common/utils/T/tracer/textlog.c

@@ -14,9 +14,6 @@
 #include "event_selector.h"
 #include "config.h"
 
-#define DEFAULT_REMOTE_IP "127.0.0.1"
-#define DEFAULT_REMOTE_PORT 2021
-
 typedef struct {
   int socket;
   int *is_on;
@@ -55,6 +52,7 @@ void usage(void)
 "                              note: you may pass several -on/-off/-ON/-OFF,\n"
 "                                    they will be processed in order\n"
 "                                    by default, all is off\n"
+"    -full                     also dump buffers' content\n"
 "    -ip <host>                connect to given IP address (default %s)\n"
 "    -p <port>                 connect to given port (default %d)\n"
 "    -x                        GUI output\n"
@@ -93,6 +91,7 @@ int main(int n, char **v)
   view *out;
   int gui_active = 1;
   textlog_data textlog_data;
+  int full = 0;
 
   /* write on a socket fails if the other end is closed and we get SIGPIPE */
   if (signal(SIGPIPE, SIG_IGN) == SIG_ERR) abort();
@@ -118,6 +117,7 @@ int main(int n, char **v)
     if (!strcmp(v[i], "-x")) { gui_mode = 1; continue; }
     if (!strcmp(v[i], "-debug-gui")) { gui_logd = 1; continue; }
     if (!strcmp(v[i], "-no-gui")) { gui_active = 0; continue; }
+    if (!strcmp(v[i], "-full")) { full = 1; continue; }
     usage();
   }
 
@@ -162,6 +162,7 @@ int main(int n, char **v)
 //        "ENB_PHY_UL_CHANNEL_ESTIMATE",
 //        "ev: {} eNB_id [eNB_ID] frame [frame] subframe [subframe]");
     logger_add_view(textlog, out);
+    if (full) textlog_dump_buffer(textlog, 1);
     free(name);
     free(desc);
   }

common/utils/T/tracer/utils.c

@@ -190,6 +190,13 @@ void PUTI(OBUF *o, int i)
   PUTS(o, s);
 }
 
+void PUTX2(OBUF *o, int i)
+{
+  char s[64];
+  sprintf(s, "%2.2x", i);
+  PUTS(o, s);
+}
+
 void PUTUL(OBUF *o, unsigned long l)
 {
   char s[128];

common/utils/T/tracer/utils.h

@@ -20,6 +20,9 @@ list *list_append(list *l, void *data);
 /* socket                                                                   */
 /****************************************************************************/
 
+#define DEFAULT_REMOTE_IP "127.0.0.1"
+#define DEFAULT_REMOTE_PORT 2021
+
 /* socket_send: return 0 if okay, -1 on error */
 int socket_send(int socket, void *buffer, int size);
 int get_connection(char *addr, int port);
@@ -41,6 +44,7 @@ void PUTC(OBUF *o, char c);
 void PUTS(OBUF *o, char *s);
 void PUTS_CLEAN(OBUF *o, char *s);
 void PUTI(OBUF *o, int i);
+void PUTX2(OBUF *o, int i);
 void PUTUL(OBUF *o, unsigned long i);
 
 #endif /* _UTILS_H_ */

common/utils/T/tracer/vcd.c

@@ -40,9 +40,6 @@ no_connection:
   if (pthread_mutex_unlock(&d->lock)) abort();
 }
 
-#define DEFAULT_REMOTE_IP "127.0.0.1"
-#define DEFAULT_REMOTE_PORT 2021
-
 void usage(void)
 {
   printf(

common/utils/T/tracer/view/view.h

@@ -11,10 +11,12 @@ typedef struct view {
   void (*set)(struct view *this, char *name, ...);
 } view;
 
+enum xy_mode { XY_LOOP_MODE, XY_FORCED_MODE };
+
 view *new_view_stdout(void);
 view *new_view_textlist(int maxsize, float refresh_rate, gui *g, widget *w);
 view *new_view_xy(int length, float refresh_rate, gui *g, widget *w,
-    int color);
+    int color, enum xy_mode mode);
 view *new_view_tti(float refresh_rate, gui *g, widget *w,
     int color);
 view *new_view_time(int number_of_seconds, float refresh_rate,

common/utils/T/tracer/view/xy.c

@@ -14,6 +14,7 @@ struct xy {
   float refresh_rate;
   pthread_mutex_t lock;
   int length;
+  int max_length;      /* used in XY_FORCED_MODE */
   float *x;
   float *y;
   int insert_point;
@@ -39,7 +40,7 @@ static void clear(view *this)
   /* TODO */
 }
 
-static void append(view *_this, float *x, float *y, int length)
+static void append_loop(view *_this, float *x, float *y, int length)
 {
   struct xy *this = (struct xy *)_this;
   int i;
@@ -61,6 +62,25 @@ static void append(view *_this, float *x, float *y, int length)
   if (pthread_mutex_unlock(&this->lock)) abort();
 }
 
+static void append_forced(view *_this, float *x, float *y, int length)
+{
+  struct xy *this = (struct xy *)_this;
+
+  if (length > this->max_length) {
+    printf("%s:%d:%s: bad length (%d), max allowed is %d\n",
+        __FILE__, __LINE__, __FUNCTION__, length, this->max_length);
+    abort();
+  }
+
+  if (pthread_mutex_lock(&this->lock)) abort();
+
+  memcpy(this->x, x, length * sizeof(float));
+  memcpy(this->y, y, length * sizeof(float));
+  this->length = length;
+
+  if (pthread_mutex_unlock(&this->lock)) abort();
+}
+
 static void set(view *_this, char *name, ...)
 {
   struct xy *this = (struct xy *)_this;
@@ -89,24 +109,35 @@ static void set(view *_this, char *name, ...)
 }
 
 view *new_view_xy(int length, float refresh_rate, gui *g, widget *w,
-    int color)
+    int color, enum xy_mode mode)
 {
   struct xy *ret = calloc(1, sizeof(struct xy));
   if (ret == NULL) abort();
 
   ret->common.clear = clear;
-  ret->common.append = (void (*)(view *, ...))append;
-  ret->common.set = set;
+
+  switch (mode) {
+  case XY_LOOP_MODE:
+    ret->common.append = (void (*)(view *, ...))append_loop;
+    ret->common.set = set;
+    ret->length = length;
+    ret->insert_point = 0;
+    break;
+  case XY_FORCED_MODE:
+    ret->common.append = (void (*)(view *, ...))append_forced;
+    ret->common.set = NULL;
+    ret->length = 0;
+    ret->max_length = length;
+    break;
+  }
 
   ret->refresh_rate = refresh_rate;
   ret->g = g;
   ret->w = w;
   ret->plot = xy_plot_new_plot(g, w, color);
 
-  ret->length = length;
   ret->x = calloc(length, sizeof(float)); if (ret->x == NULL) abort();
   ret->y = calloc(length, sizeof(float)); if (ret->y == NULL) abort();
-  ret->insert_point = 0;
 
   if (pthread_mutex_init(&ret->lock, NULL)) abort();
 

openair1/PHY/LTE_TRANSPORT/ulsch_demodulation.c

@@ -1842,6 +1842,7 @@ void rx_ulsch(PHY_VARS_eNB *phy_vars_eNB,
 
   T(T_ENB_PHY_PUSCH_IQ, T_INT(eNB_id), T_INT(UE_id), T_INT(phy_vars_eNB->proc[sched_subframe].frame_rx),
     T_INT(subframe), T_INT(ulsch[UE_id]->harq_processes[harq_pid]->nb_rb),
+    T_INT(frame_parms->N_RB_UL), T_INT(frame_parms->symbols_per_tti),
     T_BUFFER(eNB_pusch_vars->rxdataF_comp[eNB_id][0],
              2 * /* ulsch[UE_id]->harq_processes[harq_pid]->nb_rb */ frame_parms->N_RB_UL *12*frame_parms->symbols_per_tti*2));
 

openair1/PHY/MODULATION/slot_fep.c

@@ -55,7 +55,7 @@ int slot_fep(PHY_VARS_UE *phy_vars_ue,
   unsigned int rx_offset;
 
   void (*dft)(int16_t *,int16_t *, int);
-  int tmp_dft_in[2048];  // This is for misalignment issues for 6 and 15 PRBs
+  int tmp_dft_in[2048] __attribute__ ((aligned (32)));  // This is for misalignment issues for 6 and 15 PRBs
 
   switch (frame_parms->ofdm_symbol_size) {
   case 128:

openair2/LAYER2/MAC/eNB_scheduler_ulsch.c

@@ -130,6 +130,8 @@ void rx_sdu(
 
   T(T_ENB_MAC_UE_UL_PDU, T_INT(enb_mod_idP), T_INT(CC_idP), T_INT(rntiP), T_INT(frameP), T_INT(subframeP),
     T_INT(harq_pidP), T_INT(sdu_lenP), T_INT(num_ce), T_INT(num_sdu));
+  T(T_ENB_MAC_UE_UL_PDU_WITH_DATA, T_INT(enb_mod_idP), T_INT(CC_idP), T_INT(rntiP), T_INT(frameP), T_INT(subframeP),
+    T_INT(harq_pidP), T_INT(sdu_lenP), T_INT(num_ce), T_INT(num_sdu), T_BUFFER(sduP, sdu_lenP));
 
   eNB->eNB_stats[CC_idP].ulsch_bytes_rx=sdu_lenP;
   eNB->eNB_stats[CC_idP].total_ulsch_bytes_rx+=sdu_lenP;
@@ -313,6 +315,8 @@ void rx_sdu(
 
     T(T_ENB_MAC_UE_UL_SDU, T_INT(enb_mod_idP), T_INT(CC_idP), T_INT(rntiP), T_INT(frameP), T_INT(subframeP),
       T_INT(rx_lcids[i]), T_INT(rx_lengths[i]));
+    T(T_ENB_MAC_UE_UL_SDU_WITH_DATA, T_INT(enb_mod_idP), T_INT(CC_idP), T_INT(rntiP), T_INT(frameP), T_INT(subframeP),
+      T_INT(rx_lcids[i]), T_INT(rx_lengths[i]), T_BUFFER(payload_ptr, rx_lengths[i]));
 
     switch (rx_lcids[i]) {
     case CCCH :

openair2/UTIL/OPT/probe.c

@@ -137,27 +137,15 @@ typedef guint8   gboolean;
 
 //static unsigned char g_PDUBuffer[1600];
 //static unsigned int g_PDUOffset;
-#ifdef JUMBO_FRAME
-static unsigned char g_frameBuffer[9000];
-#else
-static unsigned char g_frameBuffer[1600];
-#endif 
-//static unsigned char g_fileBuffer[1600];
-static unsigned int g_frameOffset;
+
 
 char in_ip[40];
 char in_path[100];
-static uint16_t in_port;
 FILE *file_fd = NULL;
 
 trace_mode_t opt_type = OPT_NONE;
 static radio_type_t radio_type;
 static unsigned int subframesSinceCaptureStart;
-// double  timing_perf[250];
-// clock_t timing_in[250];
-// clock_t timing_out[250];
-int test=0;
-int init_value=0;
 
 static int g_socksd = -1;/* UDP socket used for sending frames */
 static struct sockaddr_in g_serv_addr;
@@ -277,66 +265,73 @@ static void SendFrame(guint8 radioType, guint8 direction, guint8 rntiType,
                       guint8 oob_event, guint8 oob_event_value,
                       uint8_t *pdu_buffer, unsigned int pdu_buffer_size)
 {
+  #ifdef JUMBO_FRAME
+     static unsigned char frameBuffer[9000];
+  #else
+     static unsigned char frameBuffer[1600];
+  #endif 
+  static unsigned int frameOffset;
+
   ssize_t bytesSent;
-  g_frameOffset = 0;
+  frameOffset = 0;
   uint16_t tmp16;
 
   /********************************************************************/
   /* Fixed start to each frame (allowing heuristic dissector to work) */
   /* Not NULL terminated */
-  memset(g_frameBuffer+g_frameOffset, 0, sizeof(mac_lte_info)+pdu_buffer_size + 8);
+  memset(frameBuffer+frameOffset, 0, sizeof(mac_lte_info)+pdu_buffer_size + 8);
 
-  memcpy(g_frameBuffer+g_frameOffset, MAC_LTE_START_STRING,
+  memcpy(frameBuffer+frameOffset, MAC_LTE_START_STRING,
          strlen(MAC_LTE_START_STRING));
-  g_frameOffset += strlen(MAC_LTE_START_STRING);
+  frameOffset += strlen(MAC_LTE_START_STRING);
 
   /******************************************************************************/
   /* Now write out fixed fields (the mandatory elements of struct mac_lte_info) */
-  g_frameBuffer[g_frameOffset++] = radioType;
-  g_frameBuffer[g_frameOffset++] = direction;
-  g_frameBuffer[g_frameOffset++] = rntiType;
+  frameBuffer[frameOffset++] = radioType;
+  frameBuffer[frameOffset++] = direction;
+  frameBuffer[frameOffset++] = rntiType;
 
   /*************************************/
   /* Now optional fields               */
 
   /* RNTI */
-  g_frameBuffer[g_frameOffset++] = MAC_LTE_RNTI_TAG;
+  frameBuffer[frameOffset++] = MAC_LTE_RNTI_TAG;
   tmp16 = htons(rnti);
-  memcpy(g_frameBuffer+g_frameOffset, &tmp16, 2);
-  g_frameOffset += 2;
+  memcpy(frameBuffer+frameOffset, &tmp16, 2);
+  frameOffset += 2;
 
   /* UEId */
-  g_frameBuffer[g_frameOffset++] = MAC_LTE_UEID_TAG;
+  frameBuffer[frameOffset++] = MAC_LTE_UEID_TAG;
   tmp16 = htons(ueid);
-  memcpy(g_frameBuffer+g_frameOffset, &tmp16, 2);
-  g_frameOffset += 2;
+  memcpy(frameBuffer+frameOffset, &tmp16, 2);
+  frameOffset += 2;
 
   /* Subframe number */
-  g_frameBuffer[g_frameOffset++] = MAC_LTE_SUBFRAME_TAG;
+  frameBuffer[frameOffset++] = MAC_LTE_SUBFRAME_TAG;
   tmp16 = htons(subframeNumber); // frame counter : this will give an expert info as wireshark expects SF and not F
-  memcpy(g_frameBuffer+g_frameOffset, &tmp16, 2);
-  g_frameOffset += 2;
+  memcpy(frameBuffer+frameOffset, &tmp16, 2);
+  frameOffset += 2;
 
-  g_frameBuffer[g_frameOffset++] = MAC_LTE_CRC_STATUS_TAG;
-  g_frameBuffer[g_frameOffset++] = crcStatus;
+  frameBuffer[frameOffset++] = MAC_LTE_CRC_STATUS_TAG;
+  frameBuffer[frameOffset++] = crcStatus;
   
 #ifdef WIRESHARK_DEV
-  g_frameOffset += 2;
+  frameOffset += 2;
   tmp16 = htons(subframeNumber); // subframe
-  memcpy(g_frameBuffer+g_frameOffset, &tmp16, 2);
-  g_frameOffset += 2;
+  memcpy(frameBuffer+frameOffset, &tmp16, 2);
+  frameOffset += 2;
 #endif
 
   /***********************************************************/
   /* For these optional fields, no need to encode if value is default */
   if (!isPredefinedData) {
-    g_frameBuffer[g_frameOffset++] = MAC_LTE_PREDEFINED_DATA_TAG;
-    g_frameBuffer[g_frameOffset++] = isPredefinedData;
+    frameBuffer[frameOffset++] = MAC_LTE_PREDEFINED_DATA_TAG;
+    frameBuffer[frameOffset++] = isPredefinedData;
   }
 
   if (retx != 0) {
-    g_frameBuffer[g_frameOffset++] = MAC_LTE_RETX_TAG;
-    g_frameBuffer[g_frameOffset++] = retx;
+    frameBuffer[frameOffset++] = MAC_LTE_RETX_TAG;
+    frameBuffer[frameOffset++] = retx;
   }
 
 #ifdef WIRESHARK_DEV
@@ -347,19 +342,19 @@ static void SendFrame(guint8 radioType, guint8 direction, guint8 rntiType,
     switch (oob_event) {
     case ltemac_send_preamble :
       LOG_D(OPT,"oob event %d %d\n",ltemac_send_preamble );
-      //g_frameBuffer[g_frameOffset++]=0;
-      //g_frameBuffer[g_frameOffset++]=0;
-      //g_frameBuffer[g_frameOffset++]=0;
-      g_frameBuffer[g_frameOffset++] = MAC_LTE_OOB_EVENT_TAG;
-      g_frameBuffer[g_frameOffset++]=ltemac_send_preamble;
-      g_frameBuffer[g_frameOffset++]=rnti; // is the preamble
-      g_frameBuffer[g_frameOffset++]=oob_event_value;
+      //frameBuffer[frameOffset++]=0;
+      //frameBuffer[frameOffset++]=0;
+      //frameBuffer[frameOffset++]=0;
+      frameBuffer[frameOffset++] = MAC_LTE_OOB_EVENT_TAG;
+      frameBuffer[frameOffset++]=ltemac_send_preamble;
+      frameBuffer[frameOffset++]=rnti; // is the preamble
+      frameBuffer[frameOffset++]=oob_event_value;
       break;
 
     case ltemac_send_sr:
-      g_frameBuffer[g_frameOffset++]=ltemac_send_sr;
-      g_frameOffset+=2;
-      g_frameBuffer[g_frameOffset++]=oob_event_value;
+      frameBuffer[frameOffset++]=ltemac_send_sr;
+      frameOffset+=2;
+      frameBuffer[frameOffset++]=oob_event_value;
       break;
 
     case ltemac_sr_failure:
@@ -372,23 +367,23 @@ static void SendFrame(guint8 radioType, guint8 direction, guint8 rntiType,
 #endif
   /***************************************/
   /* Now write the MAC PDU               */
-  g_frameBuffer[g_frameOffset++] = MAC_LTE_PAYLOAD_TAG;
+  frameBuffer[frameOffset++] = MAC_LTE_PAYLOAD_TAG;
   
   /* Append actual PDU  */
-  //memcpy(g_frameBuffer+g_frameOffset, g_PDUBuffer, g_PDUOffset);
-  //g_frameOffset += g_PDUOffset;
+  //memcpy(frameBuffer+frameOffset, g_PDUBuffer, g_PDUOffset);
+  //frameOffset += g_PDUOffset;
   if (pdu_buffer != NULL) {
-    memcpy(g_frameBuffer+g_frameOffset, (void*)pdu_buffer, pdu_buffer_size);
-    g_frameOffset += pdu_buffer_size;
+    memcpy(frameBuffer+frameOffset, (void*)pdu_buffer, pdu_buffer_size);
+    frameOffset += pdu_buffer_size;
   }
 
   /* Send out the data over the UDP socket */
-  bytesSent = sendto(g_socksd, g_frameBuffer, g_frameOffset, 0,
+  bytesSent = sendto(g_socksd, frameBuffer, frameOffset, 0,
                      (const struct sockaddr *)&g_serv_addr, sizeof(g_serv_addr));
 
-  if (bytesSent != g_frameOffset) {
+  if (bytesSent != frameOffset) {
     LOG_W(OPT, "sendto() failed (not a thread-safe func)- expected %d bytes, got %d (errno=%d)\n",
-          g_frameOffset, bytesSent, errno);
+          frameOffset, bytesSent, errno);
     //exit(1);
   }
 }
@@ -509,6 +504,7 @@ void trace_pdu(int direction, uint8_t *pdu_buffer, unsigned int pdu_buffer_size,
 /*---------------------------------------------------*/
 int init_opt(char *path, char *ip, char *port, radio_type_t radio_type_p)
 {
+  uint16_t in_port;
   subframesSinceCaptureStart = 0;
 
   if (path != NULL) {
@@ -612,37 +608,4 @@ void terminate_opt(void)
     break;
   }
 }
-/*
-double *timing_analyzer(int index, int direction ){
-//
-int i;
-if (direction==0)// in
-{
-    timing_in[index]=clock();
-    //if(timing_out[index+100]>timing_in[index+100]);
-    //timing_perf[index+100] +=(double)((double)(timing_out[index+100]-timing_in[index+100])/(double)CLOCKS_PER_SEC);
-}
-else
-{
-    timing_out[index]=clock();
-    if(index==5)timing_perf[index]=0;
-    timing_perf[index] +=(double)((double)(timing_out[index]-timing_in[index])/(((double)CLOCKS_PER_SEC)/1000000));
-
-    //LOG_I(OPT,"timing_analyser index %d =%f\n",index,timing_perf[index]);
-    init_value++;
-    if(init_value==500)
-    {
-        for(i=0;i<6;i++)
-        {
-            LOG_I(OPT,"timing_analyser index %d =%f\n",i,timing_perf[i]);
-        }
-        init_value=0;
-    }
 
-    return(&timing_perf[0]);
-
-}
-
-}
-
-*/

targets/ARCH/LMSSDR/USERSPACE/LIB/lmsSDR/dataTypes.h

@@ -14,14 +14,15 @@ typedef struct
     int16_t q;
 } complex16_t;
 
-typedef struct
+class SamplesPacket
 {
+  public:
     uint64_t timestamp; //timestamp of the packet
     uint16_t first; //index of first unused sample in samples[]
     uint16_t last; //end index of samples
     static const uint16_t samplesCount = 1024; //maximum number of samples in packet
     complex16_t samples[samplesCount]; //must be power of two    
-} SamplesPacket;
+};
 
 complex16_t operator &=(complex16_t & other1, const complex16_t & other) // copy assignment
 {    
@@ -30,4 +31,4 @@ complex16_t operator &=(complex16_t & other1, const complex16_t & other) // copy
     return other1;
 }
 
-#endif
\ No newline at end of file
+#endif

targets/RT/USER/lte-softmodem.c

@@ -490,6 +490,7 @@ void help (void) {
 #if T_TRACER
   printf("  --T_port [port]    use given port\n");
   printf("  --T_nowait         don't wait for tracer, start immediately\n");
+  printf("  --T_dont_fork      to ease debugging with gdb\n");
 #endif
   printf(RESET);
   fflush(stdout);
@@ -2332,6 +2333,7 @@ static void get_options (int argc, char **argv)
 #if T_TRACER
     LONG_OPTION_T_PORT,
     LONG_OPTION_T_NOWAIT,
+    LONG_OPTION_T_DONT_FORK,
 #endif
   };
 
@@ -2355,6 +2357,7 @@ static void get_options (int argc, char **argv)
 #if T_TRACER
     {"T_port",                 required_argument, 0, LONG_OPTION_T_PORT},
     {"T_nowait",               no_argument,       0, LONG_OPTION_T_NOWAIT},
+    {"T_dont_fork",            no_argument,       0, LONG_OPTION_T_DONT_FORK},
 #endif
 
     {NULL, 0, NULL, 0}
@@ -2457,6 +2460,12 @@ static void get_options (int argc, char **argv)
       T_wait = 0;
       break;
     }
+
+    case LONG_OPTION_T_DONT_FORK: {
+      extern int T_dont_fork;
+      T_dont_fork = 1;
+      break;
+    }
 #endif
 
     case 'A':
@@ -2822,6 +2831,7 @@ static void get_options (int argc, char **argv)
 #if T_TRACER
 int T_wait = 1;       /* by default we wait for the tracer */
 int T_port = 2021;    /* default port to listen to to wait for the tracer */
+int T_dont_fork = 0;  /* default is to fork, see 'T_init' to understand */
 #endif
 
 int main( int argc, char **argv )
@@ -2894,7 +2904,7 @@ int main( int argc, char **argv )
     openair0_cfg[0].configFilename = rf_config_file;
   
 #if T_TRACER
-  T_init(T_port, T_wait);
+  T_init(T_port, T_wait, T_dont_fork);
 #endif
 
   // initialize the log (see log.h for details)

targets/SIMU/USER/oaisim.c

@@ -250,6 +250,7 @@ help (void)
 #if T_TRACER
   printf ("--T_port [port]    use given port\n");
   printf ("--T_nowait         don't wait for tracer, start immediately\n");
+  printf ("--T_dont_fork      to ease debugging with gdb\n");
 #endif
 }
 
@@ -1258,6 +1259,7 @@ l2l1_task (void *args_p)
 #if T_TRACER
 int T_wait = 1;       /* by default we wait for the tracer */
 int T_port = 2021;    /* default port to listen to to wait for the tracer */
+int T_dont_fork = 0;  /* default is to fork, see 'T_init' to understand */
 #endif
 
 /*------------------------------------------------------------------------------*/
@@ -1294,7 +1296,7 @@ main (int argc, char **argv)
   get_simulation_options (argc, argv); //Command-line options
 
 #if T_TRACER
-  T_init(T_port, T_wait);
+  T_init(T_port, T_wait, T_dont_fork);
 #endif
 
   // Initialize VCD LOG module

targets/SIMU/USER/oaisim_functions.c

@@ -216,6 +216,7 @@ void get_simulation_options(int argc, char *argv[])
 #if T_TRACER
     LONG_OPTION_T_PORT,
     LONG_OPTION_T_NOWAIT,
+    LONG_OPTION_T_DONT_FORK,
 #endif
   };
 
@@ -254,6 +255,7 @@ void get_simulation_options(int argc, char *argv[])
 #if T_TRACER
     {"T_port",                 required_argument, 0, LONG_OPTION_T_PORT},
     {"T_nowait",               no_argument,       0, LONG_OPTION_T_NOWAIT},
+    {"T_dont_fork",            no_argument,       0, LONG_OPTION_T_DONT_FORK},
 #endif
 
     {NULL, 0, NULL, 0}
@@ -436,6 +438,12 @@ void get_simulation_options(int argc, char *argv[])
       T_wait = 0;
       break;
     }
+
+    case LONG_OPTION_T_DONT_FORK: {
+      extern int T_dont_fork;
+      T_dont_fork = 1;
+      break;
+    }
 #endif
 
     case 'a':