Removed from this repo epc xsl files, commiting for sync

cmake_targets/tools/build_helper

@@ -30,7 +30,7 @@
 ################################################################################
 # file build_helper
 # brief
-# author Laurent Thomas
+# authors Laurent Thomas, Lionel GAUTHIER
 #
 #######################################
 SUDO='sudo -E'
@@ -301,6 +301,183 @@ install_nas_tools() {
   fi
 
 }
+#################################################
+# 3. Network interfaces utilities 
+################################################
+
+cidr2mask(){
+  local i mask=""
+  local full_octets=$(($1/8))
+  local partial_octet=$(($1%8))
+
+  for ((i=0;i<4;i+=1)); do
+    if [ $i -lt $full_octets ]; then
+      mask+=255
+    elif [ $i -eq $full_octets ]; then
+      mask+=$((256 - 2**(8-$partial_octet)))
+    else
+      mask+=0
+    fi
+    test $i -lt 3 && mask+=.
+  done
+
+  echo $mask
+}
+
+# example: netcalc 192.168.12.100 255.255.255.0
+netcalc(){
+  local IFS='.' ip i
+  local -a oct msk
+    
+  read -ra oct <<<"$1"
+  read -ra msk <<<"$2"
+
+  for i in ${!oct[@]}; do
+    ip+=( "$(( oct[i] & msk[i] ))" )
+  done
+    
+  echo "${ip[*]}"
+}
+
+# example: 
+bcastcalc(){
+  local IFS='.' ip i
+  local -a oct msk
+    
+  read -ra oct <<<"$1"
+  read -ra msk <<<"$2"
+
+  for i in ${!oct[@]}; do
+    ip+=( "$(( oct[i] + ( 255 - ( oct[i] | msk[i] ) ) ))" )
+  done
+  echo "${ip[*]}"
+}
+
+
+is_real_interface(){
+  my_bool=1
+  for var in "$@"
+  do
+    if [ "a$var" == "a" ]; then
+      return 0
+    fi
+    if [ "a$var" == "anone" ]; then
+      return 0
+    fi
+    IF=`cat /etc/udev/rules.d/70-persistent-net.rules | grep $var | sed 's/^.*NAME=//' | tr -d '"'`
+    if [ "$IF" == "$var" ]; then
+      if [ "a${var:0:3}" != "aeth" ]; then
+        if [ "a${var:0:4}" != "awlan" ]; then
+          if [ "a${var:0:4}" != "awifi" ]; then
+            my_bool=0;
+          fi
+        fi
+      fi
+    fi
+  done
+  return $my_bool
+}
+
+is_virtual_interface(){
+  my_bool=1
+  for var in "$@"
+  do
+    if [ "a$var" == "a" ]; then
+      return 0
+    fi
+    if [ "a$var" == "anone" ]; then
+      return 0
+    fi
+    num=`expr index "$var" :`
+    
+    if [ $num -eq 0 ]; then
+      my_bool=0;
+    fi
+  done
+  return $my_bool
+}
+
+# arg1 = interface name
+# arg2 = ipv4 addr cidr
+set_interface_up(){
+  interface=$1
+  address=${2%/*} #part before '/'
+  cidr_netmask=${2#*/} # part after '/'
+
+  if [ "a${interface:0:4}" == "anone" ]; then
+    return;
+  fi
+  echo "ifconfig  $interface up"
+  $SUDO ifconfig  $interface up
+  sync
+  netmask=`cidr2mask $cidr_netmask`
+  broadcast=`bcastcalc $address $netmask`
+  echo "ip -4 addr add  $address/$cidr_netmask broadcast $broadcast dev $interface"
+  $SUDO ip -4 addr add  $address/$cidr_netmask broadcast $broadcast dev $interface
+  sync
+}
+
+# arg1 = interface name
+# arg2 = ipv4 addr cidr
+set_virtual_interface_up(){
+  interface=$1
+  address=${2%/*} #part before '/'
+  cidr_netmask=${2#*/} # part after '/'
+
+  if [ "a${interface:0:4}" == "anone" ]; then
+    return;
+  fi
+  $SUDO ifconfig  $interface down > /dev/null 2>&1
+  sync
+  echo "ifconfig  $interface $address up"
+  $SUDO ifconfig  $interface $address up
+  sync
+}
+
+#arg1 is interface name
+#arg2 is IP address (CIDR)
+set_network_interface(){
+  local interface_name=$1
+  local ip_cidr=$2
+  
+  is_virtual_interface $interface_name
+  if [ $? -eq 1 ]; then
+    echo "$interface_name is virtual interface"
+    set_virtual_interface_up $interface_name $ip_cidr
+  else 
+    is_real_interface $interface_name
+    if [ $? -eq 1 ]; then
+      echo "$interface_name is real interface"
+      set_interface_up $interface_name $ip_cidr
+    else
+      echo_warning "$interface_name not handled, not configuring it"
+      return
+    fi
+  fi
+}
+
+# arg1 is a 'libconfig-like' config file
+set_epc_network_interfaces(){
+  value="`cat $1 | cut -d "#" -f1 | grep 'ADDRESS\|INTERFACE' | tr -d " " | grep "="`"
+  eval $value
+  
+  # check all var names are correct
+  list_var_name="\
+        ENB_INTERFACE_NAME_FOR_S1_MME         ENB_IPV4_ADDRESS_FOR_S1_MME \
+        ENB_INTERFACE_NAME_FOR_S1U            ENB_IPV4_ADDRESS_FOR_S1U "
+  for var_name in $list_var_name
+  do
+    if [ -n "$${var_name}" ]; then
+      echo_success "Found ${var_name} = ${!var_name}"
+    else
+      echo_fatal "${var_name} does does not exist in your config file $1"
+    fi
+  done
+
+  # configure interfaces
+  set_network_interface  $ENB_INTERFACE_NAME_FOR_S1_MME         $ENB_IPV4_ADDRESS_FOR_S1_MME 
+  set_network_interface  $ENB_INTERFACE_NAME_FOR_S1U            $ENB_IPV4_ADDRESS_FOR_S1U 
+}
 
 
 

cmake_targets/tools/build_test_epc_tools

@@ -148,7 +148,6 @@ function main()
       
   $SUDO cp -upv test_epc_generate_scenario /usr/local/bin
   $SUDO cp -upv test_epc_play_scenario     /usr/local/bin
-  $SUDO cp -upv  $OPENAIR_DIR/openair3/TEST/EPC_TEST/mme_test_s1_pcap2pdml /usr/local/bin
 }
 
 

openair3/TEST/EPC_TEST/generate_scenario.c

@@ -97,7 +97,6 @@
 #define ENB_CONFIG_MAX_XSLT_PARAMS 32
 
 Enb_properties_array_t g_enb_properties;
-char                  *g_openair_dir      = NULL;
 char                  *g_test_dir         = NULL;
 char                  *g_pdml_in_origin   = NULL;
 extern int             xmlLoadExtDtdDefaultValue;
@@ -195,17 +194,13 @@ int generate_test_scenario(const char const * test_nameP, const char const * pdm
     exit(1);
   }
 
-  memset(astring, 0, sizeof(astring));
-  strcat(astring, g_openair_dir);
-  strcat(astring, "/openair3/TEST/EPC_TEST/generic_scenario.xsl");
-
   xmlSubstituteEntitiesDefault(1);
   xmlLoadExtDtdDefaultValue = 1;
-  cur = xsltParseStylesheetFile(astring);
+  cur = xsltParseStylesheetFile("/usr/share/oai/xsl/generic_scenario.xsl");
   if (NULL == cur) {
-    AssertFatal (0, "Could not parse stylesheet file %s (check OPENAIR_DIR env variable)!\n", astring);
+    AssertFatal (0, "Could not parse stylesheet file /usr/share/oai/xsl/generic_scenario.xsl!\n");
   } else {
-    fprintf(stdout, "XSLT style sheet: %s\n", astring);
+    fprintf(stdout, "XSLT style sheet: /usr/share/oai/xsl/generic_scenario.xsl\n");
   }
 
   doc = xmlParseFile(pdml_in_basenameP);
@@ -686,12 +681,6 @@ int main( int argc, char **argv )
 {
   int     actions = 0;
 
-  g_openair_dir = getenv("OPENAIR_DIR");
-  if (NULL == g_openair_dir) {
-    fprintf(stderr, "Error: Could not get OPENAIR_DIR environment variable\n");
-    exit(1);
-  }
-
   memset((char*) &g_enb_properties, 0 , sizeof(g_enb_properties));
 
   actions = config_parse_opt_line (argc, argv); //Command-line options

openair3/TEST/EPC_TEST/mme_test_s1_pcap2pdml

-#!/usr/bin/python
-# -*- coding: utf-8 -*-
-import sys
-import subprocess
-import re
-import socket
-import datetime
-from datetime import date
-import os, errno
-import argparse
-import tempfile
-from lxml import etree
-from xml.dom.minidom import parse, parseString
-
-#####################
-# program arguments
-#####################
-parser = argparse.ArgumentParser()
-parser.add_argument("--pcap_file", "-p", type=str,help="input pcap file to be translated")
-args = parser.parse_args()
-
-#####################
-# get xml document from pcap
-#####################
-orig_pcap_file_name = args.pcap_file.strip()
-orig_pdml_string = subprocess.check_output(["tshark", '-T', 'pdml', '-r', orig_pcap_file_name])
-
-orig_dom = parseString(orig_pdml_string)
-
-#####################
-# filtering unwanted packets
-#####################
-#cases = orig_etree.findall(".//proto[@name='sctp']")
-packets = orig_dom.getElementsByTagName("packet")
-for packet in packets:
-    found_sctp = False
-    found_s1ap = False
-    sctp_node = None
-    frame_node = None
-    ip_node = None
-    protos = packet.getElementsByTagName("proto")
-    for proto in protos:
-        attrs   = proto.attributes
-        urlnode = attrs['name']
-        if urlnode.nodeValue == 'frame':
-            frame_node = proto
-        elif urlnode.nodeValue == 'ip':
-            frame_node.appendChild(proto)
-            ip_node = proto
-        elif urlnode.nodeValue == 'sctp':
-            found_sctp = True
-            ip_node.appendChild(proto)
-            sctp_node = proto
-        elif urlnode.nodeValue == 's1ap':
-            found_s1ap = True
-            sctp_node.appendChild(proto)
-        elif urlnode.nodeValue == 'geninfo':
-            packet.removeChild(proto)
-        elif urlnode.nodeValue == 'eth':
-            packet.removeChild(proto)
-    if found_sctp == False:
-        # hopefully it seems to work (remove iterated packet)
-        packet.parentNode.removeChild(packet)
-
-#####################
-# dom to xml string
-#####################
-filtered_pdml_string = orig_dom.toprettyxml(indent="  ")
-cleaned_pdml_string = ""
-#####################
-# remove blank lines in xml string
-#####################
-lines = filtered_pdml_string.splitlines()
-for line in lines:
-    if len(line.strip()):
-        if line[:-1]:
-            cleaned_pdml_string += line + '\r\n'
-#print "'%s'" %  cleaned_pdml_string 
-#####################
-# write pdml string to pdml file
-#####################
-out_pdml_file_name = os.path.dirname(orig_pcap_file_name) + '/' + os.path.splitext(os.path.basename(orig_pcap_file_name))[0] + '.pdml'
-out_file = open(out_pdml_file_name, "w")
-out_file.write(cleaned_pdml_string)
-out_file.close()
-
-############################################################
-# DECEIVING HTML BONUS: DO NOT SEEM TO WORK CORRECTLY IN FIREFOX
-# DID NOT INVESTIGATE
-#####################
-# write xml string to html file
-#####################
-xsl_root = etree.fromstring(open('/usr/share/wireshark/pdml2html.xsl').read())
-transform = etree.XSLT(xsl_root)
-xml_root = etree.fromstring(cleaned_pdml_string)
-trans_root = transform(xml_root)
-filtered_html_string = etree.tostring(trans_root)
-#####################
-# write html string to html file
-#####################
-out_html_file_name = os.path.dirname(orig_pcap_file_name) + '/' +os.path.splitext(os.path.basename(orig_pcap_file_name))[0] + '.html'
-out_file = open(out_html_file_name, "w")
-out_file.write(filtered_html_string)
-out_file.close()

openair3/TEST/EPC_TEST/play_scenario.c

@@ -68,7 +68,6 @@
 #define GS_IS_FILE                 1
 #define GS_IS_DIR                  2
 //------------------------------------------------------------------------------
-char                  *g_openair_dir = NULL;
 Enb_properties_array_t g_enb_properties;
 //------------------------------------------------------------------------------
 extern et_scenario_t  *g_scenario;
@@ -936,11 +935,6 @@ int main( int argc, char **argv )
   char             play_scenario_filename[NAME_MAX];
 
   memset(play_scenario_filename, 0, sizeof(play_scenario_filename));
-  g_openair_dir = getenv("OPENAIR_DIR");
-  if (NULL == g_openair_dir) {
-    fprintf(stderr, "ERROR: Could not get OPENAIR_DIR environment variable\n");
-    exit(1);
-  }
 
   // logging
   logInit();

openair3/TEST/EPC_TEST/play_scenario.h

@@ -252,6 +252,7 @@ typedef struct et_s1ap_s {
   uint16_t             binary_stream_allocated_size;
   uint8_t             *binary_stream;
   s1ap_message         message; // decoded message: information elements
+  xmlNodePtr           xml_node; // XML representation of the S1AP PDU
 } et_s1ap_t;
 
 
@@ -418,7 +419,7 @@ void et_s1ap_eNB_insert_new_instance(s1ap_eNB_instance_t *new_instance_p);
 struct s1ap_eNB_mme_data_s *et_s1ap_eNB_get_MME(s1ap_eNB_instance_t *instance_p,int32_t assoc_id, uint16_t cnx_id);
 s1ap_eNB_instance_t *et_s1ap_eNB_get_instance(instance_t instance);
 void et_s1ap_eNB_itti_send_sctp_data_req(instance_t instance, int32_t assoc_id, uint8_t *buffer,uint32_t buffer_length, uint16_t stream);
-int et_handle_s1ap_mismatch(et_packet_t * const spacket, et_packet_t * const rx_packet);
+int et_handle_s1ap_mismatch_mme_ue_s1ap_id(et_packet_t * const spacket, et_packet_t * const rx_packet);
 asn_comp_rval_t* et_s1ap_is_matching(et_s1ap_t * const s1ap1, et_s1ap_t * const s1ap2, const uint32_t constraints);
 et_packet_t* et_build_packet_from_s1ap_data_ind(et_event_s1ap_data_ind_t * const s1ap_data_ind);
 int et_scenario_set_packet_received(et_packet_t * const packet);

openair3/TEST/EPC_TEST/play_scenario.xsl

-<xsl:stylesheet version="1.0"
-                xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
-                xmlns="http://www.w3.org/TR/xhtml1/strict">
-                
-  <xsl:output
-    method="xml"
-    indent="yes"
-    encoding="iso-8859-1"
-  />
-
-  <!-- Ugly but no time to find a better way in XSLT 1.0 (map/list)-->
-  <xsl:param name="enb0_s1c"   select="'0.0.0.0'"/>
-  <xsl:param name="enb1_s1c"   select="'0.0.0.0'"/>
-  <xsl:param name="enb2_s1c"   select="'0.0.0.0'"/>
-  <xsl:param name="enb3_s1c"   select="'0.0.0.0'"/>
-  <xsl:param name="enb4_s1c"   select="'0.0.0.0'"/>
-  <xsl:param name="enb5_s1c"   select="'0.0.0.0'"/>
-  <xsl:param name="enb6_s1c"   select="'0.0.0.0'"/>
-  <xsl:param name="enb7_s1c"   select="'0.0.0.0'"/>
-  <xsl:param name="mme0_s1c_0" select="'0.0.0.0'"/>
-  <xsl:param name="mme0_s1c_1" select="'0.0.0.0'"/>
-  <xsl:param name="mme0_s1c_2" select="'0.0.0.0'"/>
-  <xsl:param name="mme0_s1c_3" select="'0.0.0.0'"/>
-  <xsl:param name="mme1_s1c_0" select="'0.0.0.0'"/>
-  <xsl:param name="mme1_s1c_1" select="'0.0.0.0'"/>
-  <xsl:param name="mme1_s1c_2" select="'0.0.0.0'"/>
-  <xsl:param name="mme1_s1c_3" select="'0.0.0.0'"/>
-  <xsl:param name="mme2_s1c_0" select="'0.0.0.0'"/>
-  <xsl:param name="mme2_s1c_1" select="'0.0.0.0'"/>
-  <xsl:param name="mme2_s1c_2" select="'0.0.0.0'"/>
-  <xsl:param name="mme2_s1c_3" select="'0.0.0.0'"/>
-  <xsl:param name="mme3_s1c_0" select="'0.0.0.0'"/>
-  <xsl:param name="mme3_s1c_1" select="'0.0.0.0'"/>
-  <xsl:param name="mme3_s1c_2" select="'0.0.0.0'"/>
-  <xsl:param name="mme3_s1c_3" select="'0.0.0.0'"/>
-
-  <xsl:template match="ip.src[parent::packet]/@value">
-    <xsl:choose>
-      <xsl:when test=".='enb0_s1c'"><xsl:value-of select="$enb0_s1c"/></xsl:when>
-      <xsl:when test=".='enb1_s1c'"><xsl:value-of select="$enb1_s1c"/></xsl:when>
-      <xsl:when test=".='enb2_s1c'"><xsl:value-of select="$enb2_s1c"/></xsl:when>
-      <xsl:when test=".='enb3_s1c'"><xsl:value-of select="$enb3_s1c"/></xsl:when>
-      <xsl:when test=".='enb4_s1c'"><xsl:value-of select="$enb4_s1c"/></xsl:when>
-      <xsl:when test=".='enb5_s1c'"><xsl:value-of select="$enb5_s1c"/></xsl:when>
-      <xsl:when test=".='enb6_s1c'"><xsl:value-of select="$enb6_s1c"/></xsl:when>
-      <xsl:when test=".='enb7_s1c'"><xsl:value-of select="$enb7_s1c"/></xsl:when>
-      <xsl:when test=".='mme0_s1c_0'"><xsl:value-of select="$mme0_s1c_0"/></xsl:when>
-      <xsl:when test=".='mme0_s1c_1'"><xsl:value-of select="$mme0_s1c_1"/></xsl:when>
-      <xsl:when test=".='mme0_s1c_2'"><xsl:value-of select="$mme0_s1c_2"/></xsl:when>
-      <xsl:when test=".='mme0_s1c_3'"><xsl:value-of select="$mme0_s1c_3"/></xsl:when>
-      <xsl:when test=".='mme1_s1c_0'"><xsl:value-of select="$mme1_s1c_0"/></xsl:when>
-      <xsl:when test=".='mme1_s1c_1'"><xsl:value-of select="$mme1_s1c_1"/></xsl:when>
-      <xsl:when test=".='mme1_s1c_2'"><xsl:value-of select="$mme1_s1c_2"/></xsl:when>
-      <xsl:when test=".='mme1_s1c_3'"><xsl:value-of select="$mme1_s1c_3"/></xsl:when>
-      <xsl:when test=".='mme2_s1c_0'"><xsl:value-of select="$mme2_s1c_0"/></xsl:when>
-      <xsl:when test=".='mme2_s1c_1'"><xsl:value-of select="$mme2_s1c_1"/></xsl:when>
-      <xsl:when test=".='mme2_s1c_2'"><xsl:value-of select="$mme2_s1c_2"/></xsl:when>
-      <xsl:when test=".='mme2_s1c_3'"><xsl:value-of select="$mme2_s1c_3"/></xsl:when>
-      <xsl:when test=".='mme3_s1c_0'"><xsl:value-of select="$mme3_s1c_0"/></xsl:when>
-      <xsl:when test=".='mme3_s1c_1'"><xsl:value-of select="$mme3_s1c_1"/></xsl:when>
-      <xsl:when test=".='mme3_s1c_2'"><xsl:value-of select="$mme3_s1c_2"/></xsl:when>
-      <xsl:when test=".='mme3_s1c_3'"><xsl:value-of select="$mme3_s1c_3"/></xsl:when>
-      <xsl:otherwise>
-        <xsl:message terminate="yes">ERROR: Cannot resolv IP <xsl:value-of select="."/> !
-        </xsl:message>
-      </xsl:otherwise>
-    </xsl:choose> 
-  </xsl:template>
-  
-  <xsl:template match="ip.dst[parent::packet]/@value">
-    <xsl:choose>
-      <xsl:when test=".='enb0_s1c'"><xsl:value-of select="$enb0_s1c"/></xsl:when>
-      <xsl:when test=".='enb1_s1c'"><xsl:value-of select="$enb1_s1c"/></xsl:when>
-      <xsl:when test=".='enb2_s1c'"><xsl:value-of select="$enb2_s1c"/></xsl:when>
-      <xsl:when test=".='enb3_s1c'"><xsl:value-of select="$enb3_s1c"/></xsl:when>
-      <xsl:when test=".='enb4_s1c'"><xsl:value-of select="$enb4_s1c"/></xsl:when>
-      <xsl:when test=".='enb5_s1c'"><xsl:value-of select="$enb5_s1c"/></xsl:when>
-      <xsl:when test=".='enb6_s1c'"><xsl:value-of select="$enb6_s1c"/></xsl:when>
-      <xsl:when test=".='enb7_s1c'"><xsl:value-of select="$enb7_s1c"/></xsl:when>
-      <xsl:when test=".='mme0_s1c_0'"><xsl:value-of select="$mme0_s1c_0"/></xsl:when>
-      <xsl:when test=".='mme0_s1c_1'"><xsl:value-of select="$mme0_s1c_1"/></xsl:when>
-      <xsl:when test=".='mme0_s1c_2'"><xsl:value-of select="$mme0_s1c_2"/></xsl:when>
-      <xsl:when test=".='mme0_s1c_3'"><xsl:value-of select="$mme0_s1c_3"/></xsl:when>
-      <xsl:when test=".='mme1_s1c_0'"><xsl:value-of select="$mme1_s1c_0"/></xsl:when>
-      <xsl:when test=".='mme1_s1c_1'"><xsl:value-of select="$mme1_s1c_1"/></xsl:when>
-      <xsl:when test=".='mme1_s1c_2'"><xsl:value-of select="$mme1_s1c_2"/></xsl:when>
-      <xsl:when test=".='mme1_s1c_3'"><xsl:value-of select="$mme1_s1c_3"/></xsl:when>
-      <xsl:when test=".='mme2_s1c_0'"><xsl:value-of select="$mme2_s1c_0"/></xsl:when>
-      <xsl:when test=".='mme2_s1c_1'"><xsl:value-of select="$mme2_s1c_1"/></xsl:when>
-      <xsl:when test=".='mme2_s1c_2'"><xsl:value-of select="$mme2_s1c_2"/></xsl:when>
-      <xsl:when test=".='mme2_s1c_3'"><xsl:value-of select="$mme2_s1c_3"/></xsl:when>
-      <xsl:when test=".='mme3_s1c_0'"><xsl:value-of select="$mme3_s1c_0"/></xsl:when>
-      <xsl:when test=".='mme3_s1c_1'"><xsl:value-of select="$mme3_s1c_1"/></xsl:when>
-      <xsl:when test=".='mme3_s1c_2'"><xsl:value-of select="$mme3_s1c_2"/></xsl:when>
-      <xsl:when test=".='mme3_s1c_3'"><xsl:value-of select="$mme3_s1c_3"/></xsl:when>
-      <xsl:otherwise>
-        <xsl:message terminate="yes">ERROR: Cannot resolv IP <xsl:value-of select="."/> !
-        </xsl:message>
-      </xsl:otherwise>
-    </xsl:choose> 
-  </xsl:template>
-  
-  <xsl:template match="node()|@*">
-    <xsl:copy>
-      <xsl:apply-templates select="node()|@*"/>
-    </xsl:copy>
-  </xsl:template>
-  
-  <xsl:template match="/">
-      <xsl:apply-templates/>
-  </xsl:template>
-
-</xsl:stylesheet>

openair3/TEST/EPC_TEST/play_scenario_parse.c

@@ -58,7 +58,6 @@
 //------------------------------------------------------------------------------
 #define ENB_CONFIG_MAX_XSLT_PARAMS 32
 //------------------------------------------------------------------------------
-extern char                  *g_openair_dir;
 extern Enb_properties_array_t g_enb_properties;
 //------------------------------------------------------------------------------
 void et_parse_s1ap(xmlDocPtr doc, const xmlNode const *s1ap_node, et_s1ap_t * const s1ap)
@@ -71,6 +70,9 @@ void et_parse_s1ap(xmlDocPtr doc, const xmlNode const *s1ap_node, et_s1ap_t * co
   unsigned int          go_deeper_in_tree = 1;
 
   if ((NULL != s1ap_node) && (NULL != s1ap)) {
+    // seee http://www.xmlsoft.org/html/libxml-tree.html#xmlCopyNode
+    s1ap->xml_node = xmlCopyNode(s1ap_node, 1);
+    AssertFatal(NULL != s1ap->xml_node, "xmlCopyNode Failed");
     for (cur_node = (xmlNode *)s1ap_node; cur_node; cur_node = cur_node->next) {
       go_deeper_in_tree = 1;
       if ((!xmlStrcmp(cur_node->name, (const xmlChar *)"field"))) {
@@ -497,17 +499,14 @@ int et_generate_xml_scenario(
     exit(1);
   }
 
-  memset(astring, 0, sizeof(astring));
-  strcat(astring, g_openair_dir);
-  strcat(astring, "/openair3/TEST/EPC_TEST/play_scenario.xsl");
 
   xmlSubstituteEntitiesDefault(1);
   xmlLoadExtDtdDefaultValue = 1;
-  cur = xsltParseStylesheetFile((const xmlChar *)astring);
+  cur = xsltParseStylesheetFile((const xmlChar *)"/usr/share/oai/xsl/play_scenario.xsl");
   if (NULL == cur) {
-    AssertFatal (0, "Could not parse stylesheet file %s (check OPENAIR_DIR env variable)!\n", astring);
+    AssertFatal (0, "Could not parse stylesheet file /usr/share/oai/xsl/play_scenario.xsl!\n");
   } else {
-    fprintf(stdout, "XSLT style sheet: %s\n", astring);
+    fprintf(stdout, "XSLT style sheet: /usr/share/oai/xsl/play_scenario.xsl\n");
   }
 
   doc = xmlParseFile(xml_in_scenario_filename);

openair3/TEST/EPC_TEST/play_scenario_s1ap.c

@@ -189,7 +189,7 @@ void et_s1ap_eNB_itti_send_sctp_data_req(instance_t instance, int32_t assoc_id,
   itti_send_msg_to_task(TASK_SCTP, instance, message_p);
 }
 //------------------------------------------------------------------------------
-int et_handle_s1ap_mismatch(et_packet_t * const spacket, et_packet_t * const rx_packet)
+int et_handle_s1ap_mismatch_mme_ue_s1ap_id(et_packet_t * const spacket, et_packet_t * const rx_packet)
 {
   S1ap_MME_UE_S1AP_ID_t scenario_mme_ue_s1ap_id = 0;
   S1ap_MME_UE_S1AP_ID_t rx_mme_ue_s1ap_id       = 0;
@@ -512,7 +512,15 @@ int et_handle_s1ap_mismatch(et_packet_t * const spacket, et_packet_t * const rx_
     default:
       AssertFatal(0, "Unknown procedure code %ld", rx_packet->sctp_hdr.u.data_hdr.payload.message.procedureCode);
   }
-  return 0;
+  if (scenario_mme_ue_s1ap_id != rx_mme_ue_s1ap_id) {
+    et_packet_t * p = spacket;
+    while (p) {
+      et_s1ap_update_mme_ue_s1ap_id(p, scenario_mme_ue_s1ap_id, rx_mme_ue_s1ap_id);
+      p = p->next;
+    }
+    return 0;
+  }
+  return 1;
 }
 //------------------------------------------------------------------------------
 asn_comp_rval_t * et_s1ap_is_matching(et_s1ap_t * const s1ap1, et_s1ap_t * const s1ap2, const uint32_t constraints)
@@ -669,7 +677,7 @@ int et_s1ap_process_rx_packet(et_event_s1ap_data_ind_t * const s1ap_data_ind)
             //TODO MME_UE_S1AP_ID, etc.
             // get latest error code
             if (strcmp(comp_results->name, "S1ap-MME-UE-S1AP-ID") == 0) {
-              if (0 == et_handle_s1ap_mismatch((et_packet_t *const)packet, (et_packet_t *const)rx_packet)) {
+              if (0 == et_handle_s1ap_mismatch_mme_ue_s1ap_id((et_packet_t *const)packet, (et_packet_t *const)rx_packet)) {
                 packet->timestamp_packet.tv_sec = rx_packet->timestamp_packet.tv_sec;
                 packet->timestamp_packet.tv_usec = rx_packet->timestamp_packet.tv_usec;
                 return et_scenario_set_packet_received(packet);

targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.epc.local.conf

@@ -131,7 +131,7 @@ eNBs =
 
 
     ////////// MME parameters:
-    mme_ip_address      = ( { ipv4       = "192.188.2.2";
+    mme_ip_address      = ( { ipv4       = "192.170.0.1";
                               ipv6       = "192:168:30::17";
                               active     = "yes";
                               preference = "ipv4";
@@ -140,12 +140,12 @@ eNBs =
 
     NETWORK_INTERFACES :
     {
-        ENB_INTERFACE_NAME_FOR_S1_MME            = "tun2";
-        ENB_IPV4_ADDRESS_FOR_S1_MME              = "192.188.2.2/24";
+        ENB_INTERFACE_NAME_FOR_S1_MME            = "eth0:3";
+        ENB_IPV4_ADDRESS_FOR_S1_MME              = "192.170.0.2/24";
 
-        ENB_INTERFACE_NAME_FOR_S1U               = "lo";
-        ENB_IPV4_ADDRESS_FOR_S1U                 = "127.0.0.1/24";
-        ENB_PORT_FOR_S1U                         = 2153; # Spec 2152
+        ENB_INTERFACE_NAME_FOR_S1U               = "eth0:4";
+        ENB_IPV4_ADDRESS_FOR_S1U                 = "192.170.1.2/24";
+        ENB_PORT_FOR_S1U                         = 2152; # Spec 2152
     };
 
     log_config :