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Commit 0ee55ead authored by Lionel Gauthier's avatar Lionel Gauthier
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UE+ENB in emulation on the same host 

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4949 818b1a75-f10b-46b9-bf7c-635c3b92a50f
parent a80b30ea
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targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.host.yang.conf 0 → 100755
View file @ 0ee55ead
Active_eNBs = ( "eNB_Eurecom_0");
eNBs =
(
{
eNB_ID = 347472;
cell_type = "CELL_MACRO_ENB";
eNB_name = "eNB_Eurecom_0";
// Tracking area code, 0x0000 and 0xfffe are reserved values
tracking_area_code = 1;
mobile_country_code = 208;
// EXMIMO_IOT mobile_network_code = 92;
mobile_network_code = 10;
// Default Paging DRX of the eNB as defined in TS 36.304
default_paging_drx = "PAGING_DRX_256";
mme_ip_address = ( { ipv4 = "192.168.30.17";
ipv6 = "2192:168:30::17";
active = "yes";
preference = "ipv4";
},
{ ipv4 = "192.168.30.18";
ipv6 = "2192:168:30::18";
active = "no";
preference = "ipv4";
}
);
},
{
eNB_ID = 347474;
cell_type = "CELL_MACRO_ENB";
eNB_name = "eNB_Eurecom_2";
// Tracking area code, 0x0000 and 0xfffe are reserved values
tracking_area_code = 1;
mobile_country_code = 208;
// EXMIMO_IOT mobile_network_code = 92;
mobile_network_code = 92;
// Default Paging DRX of the eNB as defined in TS 36.304
default_paging_drx = "PAGING_DRX_256";
mme_ip_address = { ipv4 = "192.168.30.17";
ipv6 = "2192:168:30::17";
active = "yes";
preference = "ipv4";
};
},
{
eNB_ID = 347475;
cell_type = "CELL_MACRO_ENB";
eNB_name = "eNB_Eurecom_3";
// Tracking area code, 0x0000 and 0xfffe are reserved values
tracking_area_code = 1;
mobile_country_code = 208;
// EXMIMO_IOT mobile_network_code = 92;
mobile_network_code = 92;
// Default Paging DRX of the eNB as defined in TS 36.304
default_paging_drx = "PAGING_DRX_256";
mme_ip_address = { ipv4 = "192.168.30.17";
ipv6 = "2192:168:30::17";
active = "yes";
preference = "ipv4";
};
}
);
targets/PROJECTS/GENERIC-LTE-EPC/start_lte-enb-ovs.bash 0 → 100755
View file @ 0ee55ead
#!/bin/bash
# Author Lionel GAUTHIER 01/20/2014
#
# This script start ENB+UE (all in one executable, on one host) with openvswitch setting
# MME+SP-GW executable have to be launched on the same host by your own (start_lte-epc-ovs.bash).
#
# hss.eur
# |
# +-----------+ +------+ +-----------+ v +----------+
# | eNB +------+ | ovs | VLAN 1+------+ MME +----+ +---+ HSS |
# | |cpenb0+------------------+cpmme0| | +------+ | |
# | +------+ |bridge| +------+ +----+ +---+ |
# | |upenb0+-------+ | | | +----------+
# +-----------+------+ | | | +-----------+
# +---|--+ | router.eur
# | +-----------+ | +--------------+
# | | S+P-GW | v | ROUTER |
# | VLAN2 +------+ +-------+ +----+ +----+
# +----------+upsgw0| |sgi +-...-+ | | +---...Internet
# +------+ +-------+ +----+ +----+
# | | 11 VLANS | |
# +-----------+ ids=[5..15] +--------------+
#
###########################################################
# Parameters
###########################################################
declare MAKE_LTE_ACCESS_STRATUM_TARGET="oaisim ENABLE_ITTI=1 USE_MME=R10 NAS=1 Rel10=1"
declare MAKE_IP_DRIVER_TARGET="ue_ip.ko"
declare IP_DRIVER_NAME="ue_ip"
declare LTEIF="oip1"
declare UE_IPv4="10.0.0.8"
declare UE_IPv6="2001:1::8"
declare UE_IPv6_CIDR=$UE_IPv6"/64"
declare UE_IPv4_CIDR=$UE_IPv4"/24"
declare BRIDGE="vswitch"
###########################################################
THIS_SCRIPT_PATH=$(dirname $(readlink -f $0))
source $THIS_SCRIPT_PATH/utils.bash
###########################################################
test_command_install_package "gccxml" "gccxml" "--force-yes"
test_command_install_package "vconfig" "vlan"
test_command_install_package "iptables" "iptables"
test_command_install_package "iperf" "iperf"
test_command_install_package "ip" "iproute"
test_command_install_script "ovs-vsctl" "$OPENAIRCN_DIR/SCRIPTS/install_openvswitch1.9.0.bash"
test_command_install_package "tunctl" "uml-utilities"
test_command_install_lib "/usr/lib/libconfig.so" "libconfig-dev"
#######################################################
# USIM, NVRAM files
#######################################################
if [ ! -f $OPENAIRCN_DIR/NAS/EURECOM-NAS/bin/ue_data ]; then
make --directory=$OPENAIRCN_DIR/NAS/EURECOM-NAS veryveryclean
make --directory=$OPENAIRCN_DIR/NAS/EURECOM-NAS PROCESS=UE
fi
if [ ! -f $OPENAIRCN_DIR/NAS/EURECOM-NAS/bin/usim_data ]; then
make --directory=$OPENAIRCN_DIR/NAS/EURECOM-NAS veryveryclean
make --directory=$OPENAIRCN_DIR/NAS/EURECOM-NAS PROCESS=UE
fi
if [ ! -f .ue.nvram ]; then
# generate .ue_emm.nvram .ue.nvram
$OPENAIRCN_DIR/NAS/EURECOM-NAS/bin/ue_data -g
fi
if [ ! -f .usim.nvram ]; then
# generate .usim.nvram
$OPENAIRCN_DIR/NAS/EURECOM-NAS/bin/usim_data -g
fi
##################################################
# LAUNCH eNB + UE executable
##################################################
echo "Bringup UE interface"
pkill oaisim
bash_exec "rmmod $IP_DRIVER_NAME" > /dev/null 2>&1
cecho "make $MAKE_IP_DRIVER_TARGET $MAKE_LTE_ACCESS_STRATUM_TARGET ....." $green
#bash_exec "make --directory=$OPENAIR2_DIR $MAKE_IP_DRIVER_TARGET "
make --directory=$OPENAIR2_DIR $MAKE_IP_DRIVER_TARGET || exit 1
#bash_exec "make --directory=$OPENAIR_TARGETS/SIMU/USER $MAKE_LTE_ACCESS_STRATUM_TARGET "
make --directory=$OPENAIR_TARGETS/SIMU/USER $MAKE_LTE_ACCESS_STRATUM_TARGET || exit 1
bash_exec "insmod $OPENAIR2_DIR/NETWORK_DRIVER/UE_IP/$IP_DRIVER_NAME.ko"
bash_exec "ip route flush cache"
bash_exec "ip link set $LTEIF up"
sleep 1
bash_exec "ip addr add dev $LTEIF $UE_IPv4_CIDR"
bash_exec "ip addr add dev $LTEIF $UE_IPv6_CIDR"
sleep 1
bash_exec "sysctl -w net.ipv4.conf.all.log_martians=1"
assert " `sysctl -n net.ipv4.conf.all.log_martians` -eq 1" $LINENO
echo " Disabling reverse path filtering"
bash_exec "sysctl -w net.ipv4.conf.all.rp_filter=0"
assert " `sysctl -n net.ipv4.conf.all.rp_filter` -eq 0" $LINENO
bash_exec "ip route flush cache"
# Check table 200 lte in /etc/iproute2/rt_tables
fgrep lte /etc/iproute2/rt_tables
if [ $? -ne 0 ]; then
echo "200 lte " >> /etc/iproute2/rt_tables
fi
ip rule add fwmark 5 table lte
ip route add default dev $LTEIF table lte
ITTI_LOG_FILE=/tmp/itti_enb.$HOSTNAME.log
rotate_log_file $ITTI_LOG_FILE
gdb --args $OPENAIR_TARGETS/SIMU/USER/oaisim -a -u1 -l7 -K $ITTI_LOG_FILE --config-file $THIS_SCRIPT_PATH/CONF/enb.host.$HOSTNAME.conf
targets/PROJECTS/GENERIC-LTE-EPC/start_lte-epc-ovs.bash 0 → 100755
View file @ 0ee55ead
#!/bin/bash
# Author Lionel GAUTHIER 01/20/2014
#
# This script start MME+S/P-GW (all in one executable, on one host) with openvswitch setting
# eNB executable have to be launched on the same host by your own (start_lte-enb-ovs.bash).
#
# hss.eur
# |
# +-----------+ +------+ +-----------+ v +----------+
# | eNB +------+ | ovs | VLAN 1+------+ MME +----+ +---+ HSS |
# | |cpenb0+------------------+cpmme0| | +------+ | |
# | +------+ |bridge| +------+ +----+ +---+ |
# | |upenb0+-------+ | | | +----------+
# +-----------+------+ | | | +-+-------+-+
# | | +----------------| s11mme|---+
# | | +---+---+ |
# | | (optional)| |
# | | +---+---+ |
# +---|------------------ | s11sgw|---+ router.eur
# | +-+-------+-+ | +--------------+
# | | S+P-GW | v | ROUTER |
# | VLAN2 +------+ +-------+ +----+ +----+
# +----------+upsgw0| |sgi +-...-+ | | +---...Internet
# +------+ +-------+ +----+ +----+
# | | 11 VLANS | |
# +-----------+ ids=[5..15] +--------------+
#
BRIDGE="vswitch"
###########################################################
THIS_SCRIPT_PATH=$(dirname $(readlink -f $0))
source $THIS_SCRIPT_PATH/utils.bash
###########################################################
test_command_install_package "gccxml" "gccxml" "--force-yes"
test_command_install_package "vconfig" "vlan"
test_command_install_package "iptables" "iptables"
test_command_install_package "iperf" "iperf"
test_command_install_package "ip" "iproute"
test_command_install_script "ovs-vsctl" "$OPENAIRCN_DIR/SCRIPTS/install_openvswitch1.9.0.bash"
test_command_install_package "tunctl" "uml-utilities"
if [ ! -d /usr/local/etc/freeDiameter ]
then
cd $OPENAIRCN_DIR/S6A/freediameter && ./install_freediameter.sh
else
echo_success "freediameter is installed"
fi
test_command_install_script "asn1c" "$OPENAIRCN_DIR/SCRIPTS/install_asn1c_0.9.24.modified.bash"
# One mor check about version of asn1c
ASN1C_COMPILER_REQUIRED_VERSION_MESSAGE="ASN.1 Compiler, v0.9.24"
ASN1C_COMPILER_VERSION_MESSAGE=`asn1c -h 2>&1 | grep -i ASN\.1\ Compiler`
##ASN1C_COMPILER_VERSION_MESSAGE=`trim $ASN1C_COMPILER_VERSION_MESSAGE`
if [ "$ASN1C_COMPILER_VERSION_MESSAGE" != "$ASN1C_COMPILER_REQUIRED_VERSION_MESSAGE" ]
then
diff <(echo -n "$ASN1C_COMPILER_VERSION_MESSAGE") <(echo -n "$ASN1C_COMPILER_REQUIRED_VERSION_MESSAGE")
echo_error "Version of asn1c is not the required one, do you want to install the required one (overwrite installation) ? (Y/n)"
echo_error "$ASN1C_COMPILER_VERSION_MESSAGE"
while read -r -n 1 -s answer; do
if [[ $answer = [YyNn] ]]; then
[[ $answer = [Yy] ]] && $OPENAIRCN_DIR/SCRIPTS/install_asn1c_0.9.24.modified.bash
[[ $answer = [Nn] ]] && echo_error "Version of asn1c is not the required one, exiting." && exit 1
break
fi
done
fi
# May we have booted on a new kernel, not the one when we build vswitch kernel module
if [ ! -f /lib/modules/`uname -r`/extra/openvswitch.ko ]; then
$OPENAIRCN_DIR/SCRIPTS/install_openvswitch1.9.0.bash
fi
IPTABLES=`which iptables`
##################################
# Get or set OBJ DIR and compile #
##################################
# TEST IF EXIST
cd $OPENAIRCN_DIR
OBJ_DIR=`find . -maxdepth 1 -type d -iname obj*`
if [ -n "$OBJ_DIR" ]
then
OBJ_DIR=`basename $OBJ_DIR`
if [ ! -f $OBJ_DIR/Makefile ]
then
cd ./$OBJ_DIR
echo_success "Invoking configure"
rm -f Makefile
../configure --enable-standalone-epc --enable-raw-socket-for-sgi LDFLAGS=-L/usr/local/lib
else
cd ./$OBJ_DIR
fi
else
OBJ_DIR="objs"
bash_exec "mkdir -m 777 ./$OBJ_DIR"
echo_success "Created $OBJ_DIR directory"
echo_success "Invoking autogen"
bash_exec "./autogen.sh"
cd ./$OBJ_DIR
echo_success "Invoking configure"
../configure --enable-standalone-epc --enable-raw-socket-for-sgi LDFLAGS=-L/usr/local/lib
fi
pkill oai_epc
if [ -f Makefile ]
then
echo_success "Compiling..."
bash_exec "make"
else
echo_error "Configure failed, exiting"
exit 1
fi
cd $OPENAIRCN_DIR
#######################################################
# SOURCE $OPENAIRCN_DIR/UTILS/CONF/epc_$HOSTNAME.conf
#######################################################
rm -f /tmp/source.txt
if [ -f $OPENAIRCN_DIR/UTILS/CONF/epc_$HOSTNAME.conf ]
then
cat $OPENAIRCN_DIR/UTILS/CONF/epc_$HOSTNAME.conf | tr -d " " > /tmp/source.txt
source /tmp/source.txt
else
echo_error "Missing config file $OPENAIRCN_DIR/UTILS/CONF/epc_$HOSTNAME.conf (Please write your own config file), exiting"
exit 1
fi
#######################################################
# SOURCE $OPENAIRCN_DIR/UTILS/CONF/enb_$HOSTNAME.conf
#######################################################
rm -f /tmp/source.txt
if [ -f $OPENAIRCN_DIR/UTILS/CONF/enb_$HOSTNAME.conf ]
then
cat $OPENAIRCN_DIR/UTILS/CONF/enb_$HOSTNAME.conf | tr -d " " > /tmp/source.txt
source /tmp/source.txt
else
echo_error "Missing config file $OPENAIRCN_DIR/UTILS/CONF/enb_$HOSTNAME.conf (Please write your own config file), exiting"
exit 1
fi
clean_epc_network
build_epc_network
test_epc_network
##################################################..
# LAUNCH MME + S+P-GW executable
##################################################
MME_CONFIG_FILE=$OPENAIRCN_DIR/UTILS/CONF/mme_default.conf
if [ -f $OPENAIRCN_DIR/UTILS/CONF/mme_$HOSTNAME.conf ]; then
MME_CONFIG_FILE=$OPENAIRCN_DIR/UTILS/CONF/mme_$HOSTNAME.conf
echo_warning "MME config file found is now $MME_CONFIG_FILE"
else
echo_warning "MME config file for host $HOSTNAME not found, trying default: $MME_CONFIG_FILE"
if [ -f $MME_CONFIG_FILE ]; then
echo_success "Default MME config file found: $MME_CONFIG_FILE"
else
echo_error "Default MME config file not found, exiting"
exit 1
fi
fi
cd $OPENAIRCN_DIR/$OBJ_DIR
ITTI_LOG_FILE=/tmp/itti_mme.log
rotate_log_file $ITTI_LOG_FILE
$OPENAIRCN_DIR/$OBJ_DIR/OAI_EPC/oai_epc -K $ITTI_LOG_FILE -c $MME_CONFIG_FILE
targets/PROJECTS/GENERIC-LTE-EPC/utils.bash 0 → 100755
View file @ 0ee55ead
cidr2mask() {
local i mask=""
local full_octets=$(($1/8))
local partial_octet=$(($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 $mask
}
black='\E[30m'
red='\E[31m'
green='\E[32m'
yellow='\E[33m'
blue='\E[34m'
magenta='\E[35m'
cyan='\E[36m'
white='\E[37m'
reset_color='\E[00m'
ROOT_UID=0
E_NOTROOT=67
HOSTNAME=$(hostname -f)
trim ()
{
echo "$1" | sed -n '1h;1!H;${;g;s/^[ \t]*//g;s/[ \t]*$//g;p;}'
}
trim2()
{
local var=$@
var="${var#"${var%%[![:space:]]*}"}" # remove leading whitespace characters
var="${var%"${var##*[![:space:]]}"}" # remove trailing whitespace characters
echo -n "$var"
}
cecho() # Color-echo
# arg1 = message
# arg2 = color
{
local default_msg="No Message."
message=${1:-$default_msg}
color=${2:-$green}
echo -e -n "$color$message$reset_color"
echo
return
}
echo_error() {
local my_string=""
until [ -z "$1" ]
do
my_string="$my_string$1"
shift
done
cecho "$my_string" $red
}
echo_warning() {
local my_string=""
until [ -z "$1" ]
do
my_string="$my_string$1"
shift
done
cecho "$my_string" $yellow
}
echo_success() {
local my_string=""
until [ -z "$1" ]
do
my_string="$my_string$1"
shift
done
cecho "$my_string" $green
}
bash_exec() {
output=$($1 2>&1)
result=$?
if [ $result -eq 0 ]
then
echo_success "$1"
else
echo_error "$1: $output"
fi
}
extract() {
if [ -f $1 ] ; then
case $1 in
*.tar.bz2) tar xvjf $1 ;;
*.tar.gz) tar xvzf $1 ;;
*.bz2) bunzip2 $1 ;;
*.rar) unrar $1 ;;
*.gz) gunzip $1 ;;
*.tar) tar xvf $1 ;;
*.tbz2) tar xvjf $1 ;;
*.tgz) tar xvzf $1 ;;
*.zip) unzip $1 ;;
*.Z) uncompress $1 ;;
*.7z) 7z x $1 ;;
*) echo_error "'$1' cannot be extracted via >extract<" ; return 1;;
esac
else
echo_error "'$1' is not a valid file"
return 1
fi
return 0
}
rotate_log_file () {
if [ -f $1 ]; then
TIMESTAMP=`date +%Y-%m-%d.%Hh_%Mm_%Ss`
NEWLOGFILE=$1.$TIMESTAMP
mv $1 $NEWLOGFILE
cat /dev/null > $1
nohup gzip -f -9 $NEWLOGFILE &
fi
}
set_openair() {
path=`pwd`
declare -i length_path
declare -i index
length_path=${#path}
for i in 'openair1' 'openair2' 'openair3' 'openair-cn' 'targets'
do
index=`echo $path | grep -b -o $i | cut -d: -f1`
#echo ${path%$token*}
if [[ $index -lt $length_path && index -gt 0 ]]
then
declare -x OPENAIR_DIR
index=`expr $index - 1`
openair_path=`echo $path | cut -c1-$index`
#openair_path=`echo ${path:0:$index}`
export OPENAIR_DIR=$openair_path
export OPENAIR_HOME=$openair_path
export OPENAIR1_DIR=$openair_path/openair1
export OPENAIR2_DIR=$openair_path/openair2
export OPENAIR3_DIR=$openair_path/openair3
export OPENAIRCN_DIR=$openair_path/openair-cn
export OPENAIR_TARGETS=$openair_path/targets
return 0
fi
done
return -1
}
wait_process_started () {
if [ -z "$1" ]
then
echo_error "WAITING FOR PROCESS START: NO PROCESS"
return 1
fi
ps -C $1 > /dev/null 2>&1
while [ $? -ne 0 ]; do
echo_warning "WAITING FOR $1 START"
sleep 2
ps -C $1 > /dev/null 2>&1
done
echo_success "PROCESS $1 STARTED"
return 0
}
is_process_started () {
if [ -z "$1" ]
then
echo_error "WAITING FOR PROCESS START: NO PROCESS"
return 1
fi
ps -C $1 > /dev/null 2>&1
if [ $? -ne 0 ]
then
echo_success "PROCESS $1 NOT STARTED"
return 1
fi
echo_success "PROCESS $1 STARTED"
return 0
}
assert() {
# If condition false
# exit from script with error message
E_PARAM_ERR=98
E_PARAM_FAILED=99
if [ -z "$2" ] # Not enought parameters passed.
then
return $E_PARAM_ERR
fi
lineno=$2
if [ ! $1 ]
then
echo "Assertion failed: \"$1\""
echo "File \"$0\", line $lineno"
exit $E_ASSERT_FAILED
fi
}
test_command_install_lib() {
# usage: test_command_install_package searched_binary package_to_be_installed_if_binary_not_found optional_option_to_apt_get_install
if [ ! -f $1 ]; then
echo_warning "$2 seems to be not installed, trying..."
apt-get install $2 -y
if [ ! -f $1 ]; then
echo_error "$1 unavailable"
exit 1
fi
fi
echo_success "$1 available"
}
test_command_install_package() {
# usage: test_command_install_package searched_binary package_to_be_installed_if_binary_not_found optional_option_to_apt_get_install
if [ $# -eq 2 ]; then
command -v $1 >/dev/null 2>&1 || { echo_warning "Program $1 is not installed. Trying installing it." >&2; apt-get install $2 -y; command -v $1 >/dev/null 2>&1 || { echo_error "Program $1 is not installed. Aborting." >&2; exit 1; };}
else
if [ $# -eq 3 ]; then
command -v $1 >/dev/null 2>&1 || { echo_warning "Program $1 is not installed. Trying installing it (apt-get install $3 $2)." >&2; apt-get install $3 $2 -y; command -v $1 >/dev/null 2>&1 || { echo_error "Program $1 is not installed. Aborting." >&2; exit 1; };}
else
echo_success "test_command_install_package: BAD PARAMETER"
exit 1
fi
fi
echo_success "$1 available"
}
test_command_install_script() {
# usage: test_command_install_script searched_binary script_to_be_invoked_if_binary_not_found
command -v $1 >/dev/null 2>&1 || { echo_warning "Program $1 is not installed. Trying installing it." >&2; bash $2; command -v $1 >/dev/null 2>&1 || { echo_error "Program $1 is not installed. Aborting." >&2; exit 1; };}
echo_success "$1 available"
}
start_openswitch_daemon() {
rmmod -s bridge
if [[ -e "/lib/modules/`uname -r`/extra/openvswitch.ko" ]] ; then
bash_exec "insmod /lib/modules/`uname -r`/extra/openvswitch.ko" > /dev/null 2>&1
else
echo_error "/lib/modules/`uname -r`/extra/openvswitch.ko not found, exiting"
exit -1
fi
is_process_started "ovsdb-server"
if [ $? -ne 0 ]
then
ovsdb-server --remote=punix:/usr/local/var/run/openvswitch/db.sock --remote=db:Open_vSwitch,manager_options --pidfile --detach
wait_process_started "ovsdb-server"
fi
# To be done after installation
# ovs-vsctl --no-wait init
is_process_started "ovs-vswitchd"
if [ $? -ne 0 ]
then
ovs-vswitchd --pidfile --detach
wait_process_started "ovs-vswitchd"
fi
}
stop_openswitch_daemon() {
pkill ovs-vswitchd
pkill ovsdb-server
sync
if ! is_process_started ovs-vswitchd ; then
pkill -9 ovs-vswitchd
fi
if ! is_process_started ovsdb-server ; then
pkill -9 ovsdb-server
fi
rmmod -f openvswitch
}
check_epc_config() {
if [ ! -f $OPENAIR3_DIR/OPENAIRMME/UTILS/CONF/epc_$HOSTNAME.conf ]
then
echo "Cannot find file $OPENAIR3_DIR/OPENAIRMME/UTILS/CONF/epc_$HOSTNAME.conf"
echo "Please make sure to create one that fits your use (you can use mme_default.conf file as template)"
exit -1
fi
}
check_enb_config() {
if [ ! -f $OPENAIR3_DIR/OPENAIRMME/UTILS/CONF/enb_$HOSTNAME.conf ]
then
echo "Cannot find file $OPENAIR3_DIR/OPENAIRMME/UTILS/CONF/enb_$HOSTNAME.conf"
echo "Please make sure to create one that fits your use (you can use mme_default.conf file as template)"
exit -1
fi
}
check_for_epc_executable() {
if [ ! -f $OPENAIR3_DIR/OPENAIRMME/objs/OAI_EPC/oai_epc ]
then
echo "Cannot find oai_epc executable object in directory $OPENAIR3_DIR/OPENAIRMME/objs/OAI_EPC/"
echo "Please make sure you have compiled OAI EPC with --enable-standalone-epc option"
exit -1
fi
}
check_for_sgw_executable() {
if [ ! -f $OPENAIR3_DIR/OPENAIRMME/objs/OAI_SGW/oai_sgw ]
then
echo "Cannot find oai_sgw executable object in directory $OPENAIR3_DIR/OPENAIRMME/objs/OAI_SGW/"
echo "Please make sure you have compiled OAI EPC without --enable-standalone-epc option"
exit -1
fi
}
check_for_mme_executable() {
if [ ! -f $OPENAIR3_DIR/OPENAIRMME/objs/OAISIM_MME/oaisim_mme ]
then
echo "Cannot find oai_sgw executable object in directory $OPENAIR3_DIR/OPENAIRMME/objs/OAISIM_MME/"
echo "Please make sure you have compiled OAI EPC without --enable-standalone-epc option"
exit -1
fi
}
check_for_root_rights() {
if [[ $EUID -ne 0 ]]; then
echo "This script must be run as root" 1>&2
exit -1
fi
}
clean_openvswitch_network(){
##################################################
# del bridge between eNB and MME/SPGW
##################################################
bash_exec "tunctl -d $ENB_INTERFACE_NAME_FOR_S1_MME"
bash_exec "tunctl -d $ENB_INTERFACE_NAME_FOR_S1U"
bash_exec "tunctl -d $MME_INTERFACE_NAME_FOR_S1_MME"
bash_exec "tunctl -d $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP"
bash_exec "tunctl -d $MME_INTERFACE_NAME_FOR_S11_MME"
bash_exec "tunctl -d $SGW_INTERFACE_NAME_FOR_S11"
bash_exec "ovs-vsctl del-br $BRIDGE"
stop_openswitch_daemon
}
build_openvswitch_network() {
start_openswitch_daemon
# REMINDER:
# hss.eur
# |
# +-----------+ +------+ +-----------+ v +----------+
# | eNB +------+ | ovs | VLAN 1+------+ MME +----+ +---+ HSS |
# | |cpenb0+------------------+cpmme0| | +------+ | |
# | +------+ |bridge| +------+ +----+ +---+ |
# | |upenb0+-------+ | | | +----------+
# | +------+ | | | +-+-------+-+
# | | | | +----------------| s11mme|---+
# | | | | +---+---+ |
# | | | | (optional)| |
# +-----------+ | | +---+---+ |
# +---|------------------ | s11sgw|---+ router.eur
# | +-+-------+-+ | +--------------+
# | | S+P-GW | v | ROUTER |
# | VLAN2 +------+ +-------+ +----+ +----+
# +----------+upsgw0| |sgi +-...-+ | | +---...Internet
# +------+ +-------+ +----+ +----+
# | | 11 VLANS | |
# +-----------+ ids=[5..15] +--------------+
#
##################################################
# build bridge between eNB and MME/SPGW
##################################################
bash_exec "tunctl -t $ENB_INTERFACE_NAME_FOR_S1_MME"
bash_exec "tunctl -t $ENB_INTERFACE_NAME_FOR_S1U"
bash_exec "tunctl -t $MME_INTERFACE_NAME_FOR_S1_MME"
bash_exec "tunctl -t $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP"
bash_exec "tunctl -t $MME_INTERFACE_NAME_FOR_S11_MME"
bash_exec "tunctl -t $SGW_INTERFACE_NAME_FOR_S11"
bash_exec "ovs-vsctl add-br $BRIDGE"
bash_exec "ovs-vsctl add-port $BRIDGE $ENB_INTERFACE_NAME_FOR_S1_MME tag=1"
bash_exec "ovs-vsctl add-port $BRIDGE $MME_INTERFACE_NAME_FOR_S1_MME tag=1"
bash_exec "ovs-vsctl add-port $BRIDGE $ENB_INTERFACE_NAME_FOR_S1U tag=2"
bash_exec "ovs-vsctl add-port $BRIDGE $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP tag=2"
bash_exec "ovs-vsctl add-port $BRIDGE $MME_INTERFACE_NAME_FOR_S11_MME tag=3"
bash_exec "ovs-vsctl add-port $BRIDGE $SGW_INTERFACE_NAME_FOR_S11 tag=3"
bash_exec "ifconfig $MME_INTERFACE_NAME_FOR_S1_MME promisc up"
bash_exec "ifconfig $MME_INTERFACE_NAME_FOR_S1_MME $MME_IP_ADDRESS_FOR_S1_MME netmask `cidr2mask $MME_IP_NETMASK_FOR_S1_MME` promisc up"
bash_exec "ifconfig $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP promisc up"
bash_exec "ifconfig $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP $SGW_IP_ADDRESS_FOR_S1U_S12_S4_UP netmask `cidr2mask $SGW_IP_NETMASK_FOR_S1U_S12_S4_UP` promisc up"
bash_exec "ifconfig $ENB_INTERFACE_NAME_FOR_S1_MME promisc up"
bash_exec "ifconfig $ENB_INTERFACE_NAME_FOR_S1_MME $ENB_IP_ADDRESS_FOR_S1_MME netmask `cidr2mask $ENB_IP_NETMASK_FOR_S1_MME` promisc up"
bash_exec "ifconfig $ENB_INTERFACE_NAME_FOR_S1U promisc up"
bash_exec "ifconfig $ENB_INTERFACE_NAME_FOR_S1U $ENB_IP_ADDRESS_FOR_S1U netmask `cidr2mask $ENB_IP_NETMASK_FOR_S1U` promisc up"
bash_exec "ifconfig $MME_INTERFACE_NAME_FOR_S11_MME promisc up"
bash_exec "ifconfig $MME_INTERFACE_NAME_FOR_S11_MME $MME_IP_ADDRESS_FOR_S11_MME netmask `cidr2mask $MME_IP_NETMASK_FOR_S11_MME` promisc up"
bash_exec "ifconfig $ENB_INTERFACE_NAME_FOR_S1U promisc up"
bash_exec "ifconfig $SGW_INTERFACE_NAME_FOR_S11 $SGW_IP_ADDRESS_FOR_S11 netmask `cidr2mask $SGW_IP_NETMASK_FOR_S11` promisc up"
}
test_openvswitch_network() {
## TEST NETWORK BETWEEN ENB-MME-SP-GW
iperf --bind $MME_IP_ADDRESS_FOR_S1_MME -u -s 2>&1 > /dev/null &
iperf --bind $ENB_IP_ADDRESS_FOR_S1_MME -u --num 1K -c $MME_IP_ADDRESS_FOR_S1_MME 2>&1 | grep -i WARNING > /dev/null
if [ $? -eq 0 ]; then
echo_error "NETWORK ERROR CONFIGURATION (openvswitch) between ENB and MME S1"
pkill iperf 2>&1 > /dev/null
exit 1
else
echo_success "NETWORK TEST SUCCESS (openvswitch) between ENB and MME S1"
fi
pkill iperf 2>&1 > /dev/null
iperf --bind $SGW_IP_ADDRESS_FOR_S1U_S12_S4_UP -u -s 2>&1 > /dev/null &
iperf --bind $ENB_IP_ADDRESS_FOR_S1U -u --num 1K -c $SGW_IP_ADDRESS_FOR_S1U_S12_S4_UP 2>&1 | grep -i WARNING > /dev/null
if [ $? -eq 0 ]; then
echo_error "NETWORK ERROR CONFIGURATION (openvswitch) between ENB and S-GW S1-U"
pkill iperf 2>&1 > /dev/null
exit 1
else
echo_success "NETWORK TEST SUCCESS (openvswitch) between ENB and S-GW S1-U"
fi
pkill iperf 2>&1 > /dev/null
iperf --bind $SGW_IP_ADDRESS_FOR_S11 -u -s 2>&1 > /dev/null &
iperf --bind $MME_IP_ADDRESS_FOR_S11_MME -u --num 1K -c $SGW_IP_ADDRESS_FOR_S11 2>&1 | grep -i WARNING > /dev/null
if [ $? -eq 0 ]; then
echo_error "NETWORK ERROR CONFIGURATION (openvswitch) between MME and S-GW S11"
pkill iperf 2>&1 > /dev/null
exit 1
else
echo_success "NETWORK TEST SUCCESS (openvswitch) between MME and S-GW S11"
fi
pkill iperf 2>&1 > /dev/null
return 0
}
build_epc_network() {
cat $OPENAIRCN_DIR/$OBJ_DIR/Makefile | grep CFLAGS\ \=\ | grep DENABLE_USE_NETFILTER_FOR_SGI
if [ $? -ne 0 ]
then
export ENABLE_USE_NETFILTER_FOR_SGI=0
else
export ENABLE_USE_NETFILTER_FOR_SGI=1
fi
cat $OPENAIRCN_DIR/$OBJ_DIR/Makefile | grep CFLAGS\ \=\ | grep DENABLE_USE_RAW_FOR_SGI
if [ $? -ne 0 ]
then
export ENABLE_USE_RAW_FOR_SGI=0
else
export ENABLE_USE_RAW_FOR_SGI=1
fi
build_openvswitch_network
ping -c 1 router.eur > /dev/null || { echo "router.eur does not respond to ping" >&2 ; exit ; }
IP_ROUTER=`python -c 'import socket; print socket.gethostbyname("router.eur")'`
export MAC_ROUTER=`ip neigh show | grep $IP_ROUTER | cut -d ' ' -f5 | tr -d ':'`
echo_success "ROUTER MAC ADDRESS= $MAC_ROUTER"
if [ $ENABLE_USE_NETFILTER_FOR_SGI -eq 1 ]; then
bash_exec "modprobe nf_conntrack"
bash_exec "modprobe nf_conntrack_ftp"
######################################################
# PREROUTING
######################################################
# We restore the mark following the CONNMARK mark. In fact, it does a simple MARK=CONNMARK
# where MARK is the standard mark (usable by tc)
# In French: Cette option de cible restaure le paquet marqué dans la marque de connexion
# comme défini par CONNMARK. Un masque peut aussi être défini par l'option --mask.
# Si une option mask est placée, seules les options masquées seront placées.
# Notez que cette option de cible n'est valide que dans la table mangle.
bash_exec "$IPTABLES -t mangle -A PREROUTING -j CONNMARK --restore-mark"
# TEST bash_exec "$IPTABLES -t mangle -A PREROUTING -m mark --mark 0 -i $PGW_INTERFACE_NAME_FOR_SGI -j MARK --set-mark 15"
# We set the mark of the initial packet as value of the conntrack mark for all the packets of the connection.
# This mark will be restore for the other packets by the first rule of POSTROUTING --restore-mark).
bash_exec "$IPTABLES -t mangle -A PREROUTING -j CONNMARK --save-mark"
######################################################
# POSTROUTING
######################################################
# MARK=CONNMARK
bash_exec "iptables -A POSTROUTING -t mangle -o tap0 -j CONNMARK --restore-mark"
# If we’ve got a mark no need to get further[
bash_exec "iptables -A POSTROUTING -t mangle -o tap0 -m mark ! --mark 0 -j ACCEPT"
#bash_exec "iptables -A POSTROUTING -p tcp --dport 21 -t mangle -j MARK --set-mark 1"
#bash_exec "iptables -A POSTROUTING -p tcp --dport 80 -t mangle -j MARK --set-mark 2"
# We set the mark of the initial packet as value of the conntrack mark for all the packets
# of the connection. This mark will be restore for the other packets by the first rule
# of POSTROUTING (–restore-mark).
bash_exec "iptables -A POSTROUTING -t mangle -j CONNMARK --save-mark"
bash_exec "iptables -A PREROUTING -t mangle -j CONNMARK --restore-mark"
# We restore the mark following the CONNMARK mark.
# In fact, it does a simple MARK=CONNMARK where MARK is the standard mark (usable by tc)
#bash_exec "$IPTABLES -A OUTPUT -t mangle -m mark ! --mark 0 -j CONNMARK --restore-mark"
# If we’ve got a mark no need to get further[1]
#TEST bash_exec "$IPTABLES -A OUTPUT -t mangle -p icmp -j MARK --set-mark 14"
#bash_exec "$IPTABLES -A OUTPUT -t mangle -m mark ! --mark 0 -j ACCEPT"
# We set the mark of the initial packet as value of the conntrack mark for all the packets of the connection.
# This mark will be restore for the other packets by the first rule of OUTPUT (–restore-mark).
#bash_exec "$IPTABLES -A OUTPUT -t mangle -j CONNMARK --save-mark"
######################################################
# NETFILTER QUEUE
######################################################
bash_exec "$IPTABLES -t mangle -A PREROUTING -i $PGW_INTERFACE_NAME_FOR_SGI -m connmark --mark 5 -j NFQUEUE --queue-num 1"
bash_exec "$IPTABLES -t mangle -A PREROUTING -i $PGW_INTERFACE_NAME_FOR_SGI -m connmark --mark 6 -j NFQUEUE --queue-num 1"
bash_exec "$IPTABLES -t mangle -A PREROUTING -i $PGW_INTERFACE_NAME_FOR_SGI -m connmark --mark 7 -j NFQUEUE --queue-num 1"
bash_exec "$IPTABLES -t mangle -A PREROUTING -i $PGW_INTERFACE_NAME_FOR_SGI -m connmark --mark 8 -j NFQUEUE --queue-num 1"
bash_exec "$IPTABLES -t mangle -A PREROUTING -i $PGW_INTERFACE_NAME_FOR_SGI -m connmark --mark 9 -j NFQUEUE --queue-num 1"
bash_exec "$IPTABLES -t mangle -A PREROUTING -i $PGW_INTERFACE_NAME_FOR_SGI -m connmark --mark 10 -j NFQUEUE --queue-num 1"
bash_exec "$IPTABLES -t mangle -A PREROUTING -i $PGW_INTERFACE_NAME_FOR_SGI -m connmark --mark 11 -j NFQUEUE --queue-num 1"
bash_exec "$IPTABLES -t mangle -A PREROUTING -i $PGW_INTERFACE_NAME_FOR_SGI -m connmark --mark 12 -j NFQUEUE --queue-num 1"
bash_exec "$IPTABLES -t mangle -A PREROUTING -i $PGW_INTERFACE_NAME_FOR_SGI -m connmark --mark 13 -j NFQUEUE --queue-num 1"
bash_exec "$IPTABLES -t mangle -A PREROUTING -i $PGW_INTERFACE_NAME_FOR_SGI -m connmark --mark 14 -j NFQUEUE --queue-num 1"
bash_exec "$IPTABLES -t mangle -A PREROUTING -i $PGW_INTERFACE_NAME_FOR_SGI -m connmark --mark 15 -j NFQUEUE --queue-num 1"
#echo 0 > /proc/sys/net/bridge/bridge-nf-call-iptables #To disable Iptables in the bridge.
#Raw table: Some years ago appeared a new tables in Iptables.
#This table can be used to avoid packets (connection really) to enter the NAT table:
# iptables -t raw -I PREROUTING -i BRIDGE -s x.x.x.x -j NOTRACK.
#bash_exec "$IPTABLES -t nat -A POSTROUTING -o $PGW_INTERFACE_NAME_FOR_SGI -j SNAT --to-source $PGW_IP_ADDR_FOR_SGI"
else
# # get ipv4 address from PGW_INTERFACE_NAME_FOR_SGI
#IP_ADDR=`ifconfig $PGW_INTERFACE_NAME_FOR_SGI | awk '/inet addr/ {split ($2,A,":"); print A[2]}' | tr '\n' ' ' | sed -n '1h;1!H;${;g;s/^[ \t]*//g;s/[ \t]*$//g;p;}'`
#NETWORK=`echo $IP_ADDR | cut -d . -f 1,2,3`
bash_exec "modprobe 8021q"
for i in 5 6 7 8 9 10 11 12 13 14 15
do
# create vlan interface
bash_exec "vconfig rem $PGW_INTERFACE_NAME_FOR_SGI.$i" > /dev/null 2>&1
sync
bash_exec "vconfig add $PGW_INTERFACE_NAME_FOR_SGI $i"
sync
# configure vlan interface
#CIDR=$NETWORK'.'$i'/24'
base=200
NET=$(( $i + $base ))
CIDR='10.0.'$NET'.2/8'
bash_exec "ip -4 addr add $CIDR dev $PGW_INTERFACE_NAME_FOR_SGI.$i"
done
fi
bash_exec "ip link set $PGW_INTERFACE_NAME_FOR_SGI promisc on"
##################################################
# build bridge between SPGW and Internet
##################################################
# # get ipv4 address from PGW_INTERFACE_NAME_FOR_SGI
# IP_ADDR=`ifconfig $PGW_INTERFACE_NAME_FOR_SGI | awk '/inet addr/ {split ($2,A,":"); print A[2]}' | tr '\n' ' ' | sed -n '1h;1!H;${;g;s/^[ \t]*//g;s/[ \t]*$//g;p;}'`
# if [ $IP_ADDR ]; then
# bash_exec "ip -4 addr del $IP_ADDR dev $PGW_INTERFACE_NAME_FOR_SGI"
# fi
#
# # remove all ipv6 address from PGW_INTERFACE_NAME_FOR_SGI
# IP_ADDR="not empty"
# until [ "$IP_ADDR"x == "x" ]; do
# IP_ADDR=`ifconfig $PGW_INTERFACE_NAME_FOR_SGI | grep 'inet6' | head -1 | tr '\n' ' ' | sed -n '1h;1!H;${;g;s/^[ \t]*//g;s/[ \t]*$//g;p;}' | cut -d ' ' -f3`
# if [ $IP_ADDR ]; then
# bash_exec "ip -6 addr del $IP_ADDR dev $PGW_INTERFACE_NAME_FOR_SGI"
# fi
# done
}
test_epc_network() {
# Get MAC address of router.eur
ping -c 1 hss.eur > /dev/null || { echo "hss.eur does not respond to ping" >&2 ; exit ; }
ping -c 1 router.eur > /dev/null || { echo "router.eur does not respond to ping" >&2 ; exit ; }
test_openvswitch_network
}
clean_epc_network() {
bash_exec "modprobe tun"
bash_exec "modprobe ip_tables"
bash_exec "modprobe iptable_nat"
bash_exec "modprobe x_tables"
bash_exec "$IPTABLES -P INPUT ACCEPT"
bash_exec "$IPTABLES -F INPUT"
bash_exec "$IPTABLES -P OUTPUT ACCEPT"
bash_exec "$IPTABLES -F OUTPUT"
bash_exec "$IPTABLES -P FORWARD ACCEPT"
bash_exec "$IPTABLES -F FORWARD"
bash_exec "$IPTABLES -t raw -F"
bash_exec "$IPTABLES -t nat -F"
bash_exec "$IPTABLES -t mangle -F"
bash_exec "$IPTABLES -t filter -F"
bash_exec "ip route flush cache"
echo " Disabling forwarding"
bash_exec "sysctl -w net.ipv4.ip_forward=0"
assert " `sysctl -n net.ipv4.ip_forward` -eq 0" $LINENO
echo " Enabling DynamicAddr.."
bash_exec "sysctl -w net.ipv4.ip_dynaddr=1"
assert " `sysctl -n net.ipv4.ip_dynaddr` -eq 1" $LINENO
bash_exec "sysctl -w net.ipv4.conf.all.log_martians=1"
assert " `sysctl -n net.ipv4.conf.all.log_martians` -eq 1" $LINENO
echo " Disabling reverse path filtering"
bash_exec "sysctl -w net.ipv4.conf.all.rp_filter=0"
assert " `sysctl -n net.ipv4.conf.all.rp_filter` -eq 0" $LINENO
clean_openvswitch_network
}
###########################################################
IPTABLES=/sbin/iptables
THIS_SCRIPT_PATH=$(dirname $(readlink -f $0))
declare -x OPENAIR_DIR=""
declare -x OPENAIR1_DIR=""
declare -x OPENAIR2_DIR=""
declare -x OPENAIR3_DIR=""
declare -x OPENAIRCN_DIR=""
declare -x OPENAIR_TARGETS=""
###########################################################
set_openair
cecho "OPENAIR_DIR = $OPENAIR_DIR" $green
cecho "OPENAIR1_DIR = $OPENAIR1_DIR" $green
cecho "OPENAIR2_DIR = $OPENAIR2_DIR" $green
cecho "OPENAIR3_DIR = $OPENAIR3_DIR" $green
cecho "OPENAIRCN_DIR = $OPENAIRCN_DIR" $green
cecho "OPENAIR_TARGETS = $OPENAIR_TARGETS" $green
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