#!/bin/bash #/* # * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more # * contributor license agreements. See the NOTICE file distributed with # * this work for additional information regarding copyright ownership. # * The OpenAirInterface Software Alliance licenses this file to You under # * the OAI Public License, Version 1.0 (the "License"); you may not use this file # * except in compliance with the License. # * You may obtain a copy of the License at # * # * http://www.openairinterface.org/?page_id=698 # * # * Unless required by applicable law or agreed to in writing, software # * distributed under the License is distributed on an "AS IS" BASIS, # * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # * See the License for the specific language governing permissions and # * limitations under the License. # *------------------------------------------------------------------------------- # * For more information about the OpenAirInterface (OAI) Software Alliance: # * contact@openairinterface.org # */ ################################################################################ # file start_enb.bash # brief # author Lionel Gauthier # company Eurecom # email: lionel.gauthier@eurecom.fr # # OAI NETWORKING-------------------------------- declare -x EMULATION_DEV_INTERFACE="eth0" declare -x IP_DRIVER_NAME="oai_nw_drv" declare -x LTEIF="oai0" declare -x ENB_IPv4="10.0.1.1" declare -x UE_IPv4="10.0.1.11" declare -x ENB_IPv6="9998::1" declare -x UE_IPv6="9998::11" declare -x ENB_IPv6_CIDR=$ENB_IPv6"/64" declare -x ENB_IPv4_CIDR=$ENB_IPv4"/24" declare -a NAS_IMEI=( 3 9 1 8 3 6 6 2 0 0 0 0 0 0 ) declare -x DEFAULT_RB_ID=3 declare -x MBMS_RB_ID=225 #------------------------------------------------ LOG_FILE="/tmp/oai_sim_enb.log" ########################################################### IPTABLES=/sbin/iptables declare -x OPENAIR_DIR="" declare -x OPENAIR1_DIR="" declare -x OPENAIR2_DIR="" declare -x OPENAIR3_DIR="" declare -x OPENAIR_TARGETS="" ####################################### ####################################### ########################################################### THIS_SCRIPT_PATH=$(dirname $(readlink -f $0)) source $THIS_SCRIPT_PATH/utils.bash ########################################################### 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 "OPENAIR_TARGETS = $OPENAIR_TARGETS" $green bash_exec "/sbin/iptables -t mangle -F" bash_exec "/sbin/iptables -t nat -F" bash_exec "/sbin/iptables -t raw -F" bash_exec "/sbin/iptables -t filter -F" bash_exec "/sbin/ip6tables -t mangle -F" bash_exec "/sbin/ip6tables -t filter -F" bash_exec "/sbin/ip6tables -t raw -F" ################################################## # LAUNCH eNB executable ################################################## source $THIS_SCRIPT_PATH/build_all.bash echo "Bringup eNB interface" pkill oaisim > /dev/null 2>&1 pkill oaisim > /dev/null 2>&1 rmmod -f $IP_DRIVER_NAME > /dev/null 2>&1 bash_exec "insmod $OPENAIR2_DIR/NAS/DRIVER/LITE/$IP_DRIVER_NAME.ko oai_nw_drv_IMEI=${NAS_IMEI[0]},${NAS_IMEI[1]},${NAS_IMEI[2]},${NAS_IMEI[3]},${NAS_IMEI[4]},${NAS_IMEI[5]},${NAS_IMEI[6]},${NAS_IMEI[7]},${NAS_IMEI[8]},${NAS_IMEI[9]},${NAS_IMEI[10]},${NAS_IMEI[11]},${NAS_IMEI[12]},${NAS_IMEI[13]}" bash_exec "ip route flush cache" bash_exec "ip link set $LTEIF up" sleep 1 bash_exec "ip addr add dev $LTEIF $ENB_IPv4_CIDR" bash_exec "ip addr add dev $LTEIF $ENB_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 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" # please add table 200 lte in /etc/iproute2/rt_tables fgrep lte /etc/iproute2/rt_tables > /dev/null 2>&1 if [ $? -ne 0 ]; then echo "200 lte " >> /etc/iproute2/rt_tables fi ip rule add fwmark $DEFAULT_RB_ID table lte ip rule add fwmark $MBMS_RB_ID table lte ip route add default dev $LTEIF table lte ip route add 239.0.0.160/28 dev $EMULATION_DEV_INTERFACE /sbin/ebtables -t nat -A POSTROUTING -p arp -j mark --mark-set $DEFAULT_RB_ID #/sbin/ip6tables -A OUTPUT -t mangle -o oai0 -m pkttype --pkt-type multicast -j MARK --set-mark $DEFAULT_RB_ID #/sbin/iptables -A OUTPUT -t mangle -o oai0 -m pkttype --pkt-type broadcast -j MARK --set-mark $DEFAULT_RB_ID #/sbin/iptables -A OUTPUT -t mangle -o oai0 -m pkttype --pkt-type multicast -j MARK --set-mark $DEFAULT_RB_ID #/sbin/ip6tables -A POSTROUTING -t mangle -o oai0 -m pkttype --pkt-type multicast -j MARK --set-mark $DEFAULT_RB_ID #/sbin/iptables -A POSTROUTING -t mangle -o oai0 -m pkttype --pkt-type broadcast -j MARK --set-mark $DEFAULT_RB_ID #/sbin/iptables -A POSTROUTING -t mangle -o oai0 -m pkttype --pkt-type multicast -j MARK --set-mark $DEFAULT_RB_ID #All other traffic is sent on the RAB you want (mark = RAB ID) /sbin/ip6tables -A POSTROUTING -t mangle -o oai0 -j MARK --set-mark $MBMS_RB_ID #/sbin/ip6tables -A POSTROUTING -t mangle -o oai0 -m pkttype --pkt-type unicast -j MARK --set-mark $DEFAULT_RB_ID #/sbin/ip6tables -A OUTPUT -t mangle -o oai0 -m pkttype --pkt-type unicast -j MARK --set-mark $DEFAULT_RB_ID #/sbin/iptables -A POSTROUTING -t mangle -o oai0 -m pkttype --pkt-type unicast -j MARK --set-mark $DEFAULT_RB_ID #/sbin/iptables -A OUTPUT -t mangle -o oai0 -m pkttype --pkt-type unicast -j MARK --set-mark $DEFAULT_RB_ID rotate_log_file $LOG_FILE #xterm -hold -e gdb --args #$OPENAIR_TARGETS/SIMU/USER/oaisim -a -Q3 -s15 -K $LOG_FILE -l9 -u0 -b1 -M0 -p2 -g1 -D $EMULATION_DEV_INTERFACE -O $THIS_SCRIPT_PATH/enb.conf & #$OPENAIR_TARGETS/SIMU/USER/oaisim -a -l3 -u0 -b1 -M0 -p2 -g1 -D $EMULATION_DEV_INTERFACE -O $THIS_SCRIPT_PATH/enb.conf & $OPENAIR_TARGETS/SIMU/USER/oaisim -a -Q3 -l7 -u0 -b1 -M0 -p2 -g1 -D 192.168.55.51 -O $THIS_SCRIPT_PATH/enb.conf | grep "PDCP\|RLC\|RRC" & wait_process_started oaisim sleep 100000