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#!/bin/bash
################################################################################
# Eurecom OpenAirInterface core network
# Copyright(c) 1999 - 2014 Eurecom
#
# This program is free software; you can redistribute it and/or modify it
# under the terms and conditions of the GNU General Public License,
# version 2, as published by the Free Software Foundation.
#
# This program is distributed in the hope it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
# more details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
#
# The full GNU General Public License is included in this distribution in
# the file called "COPYING".
#
# Contact Information
# Openair Admin: openair_admin@eurecom.fr
# Openair Tech : openair_tech@eurecom.fr
# Forums : http://forums.eurecom.fsr/openairinterface
# Address : EURECOM,
# Campus SophiaTech,
# 450 Route des Chappes,
# CS 50193
# 06904 Biot Sophia Antipolis cedex,
# FRANCE
################################################################################
# file start_enb.bash
# brief
# author Lionel Gauthier
# company Eurecom
# email: lionel.gauthier@eurecom.fr
###########################################
# INPUT OF THIS SCRIPT:
# THE DIRECTORY WHERE ARE LOCATED THE CONFIGURATION FILES
#########################################
# This script start ENB
# Depending on configuration files, it can be instanciated a virtual switch
# setting or a VLAN setting for the networking between eNB and MME.
# MME+SP-GW executable have to be launched on the same host by your own (start_epc.bash) before this script is invoked.
# UE executable have to be launched on another host by your own (start_ue.bash) after this script is invoked.
#
###########################################################################################################################
# VIRTUAL SWITCH SETTING (PROBLEM WHITH SCTP, USE VLAN, TBC)
###########################################################################################################################
#
# 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] +--------------+
#
#
###########################################################################################################################
# VLAN SETTING
###########################################################################################################################
# hss.eur
# |
# +-----------+ +-----------+ v +----------+
# | eNB +------+ VLAN 1+------+ MME +----+ +---+ HSS |
# | |ethx.1+------------------+ethy.1| | +------+ | |
# | +------+ +------+ +----+ +---+ |
# | |ethx.2+-------+ | | +----------+
# | +------+ | +-+-------+-+
# | | | | s11mme|
# | | | +---+---+
# | | | (optional)| VLAN 3
# +-----------+ | +---+---+
# | | s11sgw| router.eur
# | +-+-------+-+ | +--------------+
# | | S+P-GW | v | ROUTER |
# | VLAN2 +------+ +-------+ +----+ +----+
# +----------+ethy.2| |sgi +-...-+ | | +---...Internet
# +------+ +-------+ +----+ +----+
# | | 11 VLANS | |
# +-----------+ ids=[5..15] +--------------+
###########################################################
# Parameters
###########################################################
declare EMULATION_DEV_INTERFACE="eth2"
declare MAKE_LTE_ACCESS_STRATUM_TARGET="oaisim DEBUG=1 ENABLE_ITTI=1 USE_MME=R10 LINK_PDCP_TO_GTPV1U=1 NAS=1 Rel10=1 SECU=1 RRC_MSG_PRINT=1"
declare MAKE_LTE_ACCESS_STRATUM_TARGET_RT="lte-softmodem HARD_RT=1 ENABLE_ITTI=1 USE_MME=R10 LINK_PDCP_TO_GTPV1U=1 DISABLE_XER_PRINT=1 SECU=1 RRC_MSG_PRINT=1 "
###########################################################
THIS_SCRIPT_PATH=$(dirname $(readlink -f $0))
source $THIS_SCRIPT_PATH/utils.bash
###########################################################
if [ $# -eq 1 ]; then
declare -x CONFIG_FILE_DIR=$1
if [ ! -d $CONFIG_FILE_DIR ]; then
echo_error "ERROR while invoking this script, as first argument to this script you have to provide the path to a directory (./CONF/VLAN.VIRTUAL.$HOSTNAME for example) containing valid epc and enb config files"
exit 1
fi
else
echo_error "ERROR while invoking this script, as first argument to this script you have to provide the path to a directory (./CONF/VLAN.VIRTUAL.$HOSTNAME for example) containing valid epc and enb config files"
exit 1
fi
#check_install_epc_software
cd $THIS_SCRIPT_PATH
EMULATION_DEV_ADDRESS=`ifconfig $EMULATION_DEV_INTERFACE | grep 'inet addr:'| grep -v '127.0.0.1' | cut -d: -f2 | awk '{ print $1}'`
#######################################################
# FIND CONFIG FILE
#######################################################
SEARCHED_CONFIG_FILE_ENB="enb*.conf"
CONFIG_FILE_ENB=$THIS_SCRIPT_PATH/`find $CONFIG_FILE_DIR -iname $SEARCHED_CONFIG_FILE_ENB`
if [ -f $CONFIG_FILE_ENB ]; then
echo_warning "eNB config file found is now $CONFIG_FILE_ENB"
else
echo_error "eNB config file not found, exiting"
exit 1
fi
#######################################################
# SOURCE CONFIG FILE
#######################################################
rm -f /tmp/source.txt
VARIABLES="
ENB_INTERFACE_NAME_FOR_S1_MME\|\
ENB_IPV4_ADDRESS_FOR_S1_MME\|\
ENB_INTERFACE_NAME_FOR_S1U\|\
ENB_IPV4_ADDRESS_FOR_S1U\|\
hard_real_time"
VARIABLES=$(echo $VARIABLES | sed -e 's/\\r//g')
VARIABLES=$(echo $VARIABLES | tr -d ' ')
cat $CONFIG_FILE_ENB | grep -w "$VARIABLES"| tr -d " " | tr -d ";" > /tmp/source.txt
source /tmp/source.txt
declare ENB_IPV4_NETMASK_FOR_S1_MME=$( echo $ENB_IPV4_ADDRESS_FOR_S1_MME | cut -f2 -d '/')
declare ENB_IPV4_NETMASK_FOR_S1U=$( echo $ENB_IPV4_ADDRESS_FOR_S1U | cut -f2 -d '/')
ENB_IPV4_ADDRESS_FOR_S1_MME=$( echo $ENB_IPV4_ADDRESS_FOR_S1_MME | cut -f1 -d '/')
ENB_IPV4_ADDRESS_FOR_S1U=$( echo $ENB_IPV4_ADDRESS_FOR_S1U | cut -f1 -d '/')
is_openvswitch_interface $ENB_INTERFACE_NAME_FOR_S1_MME \
$ENB_INTERFACE_NAME_FOR_S1U
if [ $? -eq 1 ]; then
echo_success "Found open-vswitch network configuration"
else
is_vlan_interface $ENB_INTERFACE_NAME_FOR_S1_MME \
$ENB_INTERFACE_NAME_FOR_S1U
if [ $? -eq 1 ]; then
echo_success "Found VLAN network configuration"
clean_enb_vlan_network
build_enb_vlan_network
test_enb_vlan_network
else
is_real_interface $ENB_INTERFACE_NAME_FOR_S1_MME \
$ENB_INTERFACE_NAME_FOR_S1U
if [ $? -eq 1 ]; then
echo_success "Found standart network configuration"
else
echo_error "Cannot find open-vswitch network configuration or VLAN network configuration or standard network configuration"
exit 1
fi
fi
fi
##################################################
# LAUNCH eNB + UE executable
##################################################
pkill oaisim
pkill tshark
if [ x$hard_real_time != "xyes" ]; then
ITTI_LOG_FILE=$THIS_SCRIPT_PATH/OUTPUT/itti_enb_ue.$HOSTNAME.log
rotate_log_file $ITTI_LOG_FILE
STDOUT_LOG_FILE=$THIS_SCRIPT_PATH/OUTPUT/stdout_enb_ue.$HOSTNAME.log
rotate_log_file $STDOUT_LOG_FILE
rotate_log_file $STDOUT_LOG_FILE.filtered
PCAP_LOG_FILE=$THIS_SCRIPT_PATH/OUTPUT/tshark_enb_ue.$HOSTNAME.pcap
rotate_log_file $PCAP_LOG_FILE
else
ITTI_LOG_FILE=$THIS_SCRIPT_PATH/OUTPUT/itti_enb_rf.$HOSTNAME.log
rotate_log_file $ITTI_LOG_FILE
STDOUT_LOG_FILE=$THIS_SCRIPT_PATH/OUTPUT/stdout_enb_rf.$HOSTNAME.log
rotate_log_file $STDOUT_LOG_FILE
rotate_log_file $STDOUT_LOG_FILE.filtered
PCAP_LOG_FILE=$THIS_SCRIPT_PATH/OUTPUT/tshark_enb_rf.$HOSTNAME.pcap
rotate_log_file $PCAP_LOG_FILE
fi
cd $THIS_SCRIPT_PATH
if [ x$ENB_INTERFACE_NAME_FOR_S1_MME == x$ENB_INTERFACE_NAME_FOR_S1U ]; then
nohup tshark -i $ENB_INTERFACE_NAME_FOR_S1_MME -w $PCAP_LOG_FILE &
else
nohup tshark -i $ENB_INTERFACE_NAME_FOR_S1_MME -i $ENB_INTERFACE_NAME_FOR_S1U -w $PCAP_LOG_FILE &
fi
if [ x$hard_real_time != "xyes" ]; then
echo_warning "USER MODE"
make --directory=$OPENAIR_TARGETS/SIMU/USER $MAKE_LTE_ACCESS_STRATUM_TARGET -j`grep -c ^processor /proc/cpuinfo ` || exit 1
bash_exec "ip route add 239.0.0.160/28 dev $EMULATION_DEV_INTERFACE"
gdb --args $OPENAIR_TARGETS/SIMU/USER/oaisim -a -l9 -u0 -b1 -M0 -p2 -g1 -D $EMULATION_DEV_ADDRESS -K $ITTI_LOG_FILE --enb-conf $CONFIG_FILE_ENB 2>&1 | tee $STDOUT_LOG_FILE
else
echo_warning "HARD REAL TIME MODE"
PATH=$PATH:/usr/realtime/bin
#make --directory=$OPENAIR_TARGETS/RTAI/USER drivers || exit 1
# 2 lines below replace the line above
cd $OPENAIR_TARGETS/ARCH/EXMIMO/DRIVER/eurecom && make clean && make || exit 1
cd $OPENAIR_TARGETS/ARCH/EXMIMO/USERSPACE/OAI_FW_INIT && make clean && make || exit 1
cd $THIS_SCRIPT_PATH
make --directory=$OPENAIR_TARGETS/RTAI/USER $MAKE_LTE_ACCESS_STRATUM_TARGET_RT -j`grep -c ^processor /proc/cpuinfo ` || exit 1
if [ ! -f /tmp/init_rt_done.tmp ]; then
echo_warning "STARTING REAL TIME (RTAI)"
insmod /usr/realtime/modules/rtai_hal.ko > /dev/null 2>&1
insmod /usr/realtime/modules/rtai_sched.ko > /dev/null 2>&1
insmod /usr/realtime/modules/rtai_sem.ko > /dev/null 2>&1
insmod /usr/realtime/modules/rtai_fifos.ko > /dev/null 2>&1
insmod /usr/realtime/modules/rtai_mbx.ko > /dev/null 2>&1
echo "1" > /sys/bus/pci/rescan
touch /tmp/init_rt_done.tmp
chmod 666 /tmp/init_rt_done.tmp
else
echo_warning "REAL TIME FOUND STARTED (RTAI)"
fi
cd $OPENAIR_TARGETS/RTAI/USER
bash ./init_exmimo2.sh
echo_warning "STARTING SOFTMODEM..."
./lte-softmodem -K $ITTI_LOG_FILE -O $CONFIG_FILE_ENB 2>&1
#cat /dev/rtf62 > $STDOUT_LOG_FILE
cd $THIS_SCRIPT_PATH
fi
pkill tshark
cat $STDOUT_LOG_FILE | grep -v '[PHY]' | grep -v '[MAC]' | grep -v '[EMU]' | \
grep -v '[OCM]' | grep -v '[OMG]' | \
grep -v 'RLC not configured' | grep -v 'check if serving becomes' | \
grep -v 'mac_rrc_data_req' | grep -v 'BCCH request =>' > $STDOUT_LOG_FILE.filtered