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#!/bin/bash
################################################################################
# OpenAirInterface
# Copyright(c) 1999 - 2014 Eurecom
#
# OpenAirInterface is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
#
# OpenAirInterface is distributed in the hope that 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 OpenAirInterface.The full GNU General Public License is
# included in this distribution in the file called "COPYING". If not,
# see <http://www.gnu.org/licenses/>.
#
# Contact Information
# OpenAirInterface Admin: openair_admin@eurecom.fr
# OpenAirInterface Tech : openair_tech@eurecom.fr
# OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr
#
# Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
#
################################################################################
# file start_enb_ue_virt_noS1
# 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+UE (all in one executable, on one host)
# eNB is in standalone mode, it does not require a MME.
###########################################################
THIS_SCRIPT_PATH=$(dirname $(readlink -f $0))
. $THIS_SCRIPT_PATH/build_helper
###########################################################
function help()
{
echo_error " "
echo_error "Usage: start_enb_ue_virt_noS1 [OPTION]..."
echo_error "Run the eNB and/or UE executable with no hardware."
echo_error " "
echo_error "Options:"
echo_error "Mandatory arguments to long options are mandatory for short options too."
echo_error " -a, --abstraction enable phy abstraction mode"
echo_error " -c, -C, --config-file eNB_config_file eNB config file, (see $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF)"
echo_error " Default eNB config file if not set is $1"
echo_error " -g, --gdb Run with GDB."
echo_error " -l, --log-level set the global log level (8:trace, 7:debug, 6:info, 4:warn, 3:error). Note that the log configuration is eNB config file is ignored for oaisim."
echo_error " -h, --help Print this help."
echo_error " -K, --itti-dump-file filename ITTI dump file containing all ITTI events occuring during EPC runtime.(can omit file name if last argument)"
echo_error " -m, --mscgen directory Generate mscgen output files in a directory"
echo_error " -V, --vcd Dump timings of processing in a GTKWave compliant file format."
echo_error " -W, --wireshark-l2 Dump MAC frames for visualization with wireshark."
echo_error " You need to open Wireshark, open the preferences, and check try heuristics for the UDP protocol, MAC-LTE, RLC-LTE,"
echo_error " and PDCP-LTE. Then capture for all the interfaces with the following filters: s1ap or lte_rrc or mac-lte or rlc-lte"
echo_error " or pdcp-lte. Note the L2 pdus are transmitted to the local interface."
echo_error " -x, --xforms Run XFORMS scope windows."
}
function main()
{
set_openair_env
cecho "OPENAIR_DIR = $OPENAIR_DIR" $green
local -i run_gdb=0
local -i run_mscgen=0
local exe_arguments=""
local DEFAULT_CONFIG_FILE_ENB=$OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.generic.oaisim.local_no_mme.conf
local CONFIG_FILE_ENB=$DEFAULT_CONFIG_FILE_ENB
local MSC_DIR="/tmp"
local abstraction_flag=0
until [ -z "$1" ]
do
case "$1" in
-a | --abstraction )
abstraction_flag=1
echo "enabling abstraction mode"
exe_arguments="$exe_arguments -a"
shift;
;;
-c | -C | --config-file)
CONFIG_FILE_ENB=$2
# may be relative path
if [ -f $(dirname $(readlink -f $0))/$CONFIG_FILE ]; then
CONFIG_FILE_ENB=$(dirname $(readlink -f $0))/$CONFIG_FILE
echo "setting config file to: $CONFIG_FILE"
config_FILE_ACCESS_OK=1
else
# may be absolute path
if [ -f $CONFIG_FILE_ENB ]; then
echo "setting config file to: $CONFIG_FILE_ENB"
else
echo_fatal "config file $CONFIG_FILE_ENB not found"
fi
fi
shift 2;
;;
-g | --gdb)
run_gdb=1
echo "setting GDB flag to: $GDB"
shift;
;;
-l | --log-level)
echo "setting the log level to $2"
exe_arguments="$exe_arguments -l $2"
shift 2;
;;
-h | --help)
help $DEFAULT_CONFIG_FILE_ENB
shift;
exit 0
;;
-K | --itti-dump-file)
ITTI_DUMP_FILE=$2
# can omit file name if last arg on the line
if [ "x$ITTI_DUMP_FILE" = "x" ]; then
ITTI_DUMP_FILE="/tmp/itti_enb_ue_s1.log"
shift 1;
else
shift 2;
fi
echo "setting ITTI dump file to: $ITTI_DUMP_FILE"
exe_arguments="$exe_arguments -K $ITTI_DUMP_FILE"
;;
-m | --mscgen)
MSC_DIR=$2
if [ -d "$MSC_DIR" ]; then
echo "setting mscgen log files to dir: $MSC_DIR"
run_mscgen=1
shift 2;
else
echo_error "Mscgen log dir does not exist"
exit -1
fi
;;
# -u | --num-ue )
-V | --vcd)
"setting gtk-wave output"
exe_arguments="$exe_arguments -V /tmp/oai_gtk_wave.vcd"
shift ;
;;
-W | --wireshark-l2)
echo "setting l2 pcap dump output"
exe_arguments="$exe_arguments -P wireshark"
shift 1;
;;
*)
echo "Unknown option $1"
help
exit 0
;;
esac
done
# may use default config file
exe_arguments="$exe_arguments --enb-conf $CONFIG_FILE_ENB"
##################################################
# LAUNCH eNB + UE executable
##################################################
$SUDO pkill oaisim
$SUDO rmmod nasmesh > /dev/null 2>&1
echo_success "Bringup UE interface..."
$SUDO insmod $OPENAIR_DIR/targets/bin/nasmesh.ko
sync
echo "bring up oai0 interface for enb"
$SUDO ifconfig oai0 10.0.1.1 netmask 255.255.255.0 broadcast 10.0.1.255
sync
echo "bring up oai1 interface for ue 1"
$SUDO ifconfig oai1 10.0.2.2 netmask 255.255.255.0 broadcast 10.0.2.255
sync
# enb -> ue1
$OPENAIR_DIR/targets/bin/rb_tool -a -c0 -i0 -z0 -s 10.0.1.1 -t 10.0.1.2 -r 1
# ue1 -> enb
$OPENAIR_DIR/targets/bin/rb_tool -a -c0 -i1 -z0 -s 10.0.2.2 -t 10.0.2.1 -r 1
if [ "$abstraction_flag" -eq "0" ] ; then
exe_arguments="$exe_arguments -s15 -AAWGN -b1 -u1"
else
exe_arguments="$exe_arguments -b1 -u1"
fi
cd $OPENAIR_DIR/targets/bin
if [ $run_mscgen -eq 1 ]; then
$SUDO rm -f /tmp/openair.msc.*
fi
if [ $run_gdb -eq 0 ]; then
exec $SUDO $OPENAIR_DIR/targets/bin/oaisim_nos1.Rel10 $exe_arguments | tee /tmp/enb_ue_nos1.log.txt
else
touch ~/.gdb_enb_ue_nos1
chmod 777 ~/.gdb_enb_ue_nos1
echo "file $OPENAIR_DIR/targets/bin/oaisim_nos1.Rel10" > ~/.gdb_enb_ue_nos1
echo "set args $exe_arguments" >> ~/.gdb_enb_ue_nos1
echo "run" >> ~/.gdb_enb_ue_nos1
cat ~/.gdb_enb_ue_nos1
$SUDO gdb -n -x ~/.gdb_enb_ue_nos1
fi
if [ $run_mscgen -eq 1 ]; then
cd $MSC_DIR
last_created_file=`ls -t mscgen* | head -1 | tr -d ':'`
$OPENAIR_DIR/targets/SCRIPTS/msc_gen.py --profile E_UTRAN
sync
last_created_file2=`ls -t mscgen* | head -1 | tr -d ':'`
if [ x"$last_created_file" != x"$last_created_file2" ]; then
if [ -f ./$last_created_file2/oai_mscgen_page_0.png ]; then
command -v eog 2>/dev/null && eog ./$last_created_file2/oai_mscgen_page_0.png
fi
fi
fi
}
main "$@"