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openairinterface5g/targets/PROJECTS/GENERIC-LTE-EPC/networks.bash
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################################################################################
# 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@eurecom.fr
#
# Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
#
################################################################################
# file networks.bash
# brief
# author Lionel Gauthier
# company Eurecom
# email: lionel.gauthier@eurecom.fr
#
# 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[*]}"
}
build_enb_vlan_network() {
# create vlan interface
is_vlan_interface $ENB_INTERFACE_NAME_FOR_S1_MME
if [ $? -eq 1 ]; then
delete_vlan_interface $ENB_INTERFACE_NAME_FOR_S1_MME
sync
create_vlan_interface $ENB_INTERFACE_NAME_FOR_S1_MME
sync
set_interface_up $ENB_INTERFACE_NAME_FOR_S1_MME $ENB_IPV4_ADDRESS_FOR_S1_MME $ENB_IPV4_NETMASK_FOR_S1_MME
else
echo_fatal "BAD INTERFACE NAME FOR ENB S1-MME $ENB_INTERFACE_NAME_FOR_S1_MME"' (waiting for ethx.y, wlanx.y or wifix.y)'
fi;
is_vlan_interface $ENB_INTERFACE_NAME_FOR_S1U
if [ $? -eq 1 ]; then
delete_vlan_interface $ENB_INTERFACE_NAME_FOR_S1U
sync
create_vlan_interface $ENB_INTERFACE_NAME_FOR_S1U
sync
set_interface_up $ENB_INTERFACE_NAME_FOR_S1U $ENB_IPV4_ADDRESS_FOR_S1U $ENB_IPV4_NETMASK_FOR_S1U
sync
else
echo_fatal "BAD INTERFACE NAME FOR ENB S1U $ENB_INTERFACE_NAME_FOR_S1U"' (waiting for ethx.y, wlanx.y or wifix.y)'
fi;
}
clean_enb_vlan_network() {
is_vlan_interface $ENB_INTERFACE_NAME_FOR_S1_MME
if [ $? -eq 1 ]; then
echo_success "Found VLAN interface $ENB_INTERFACE_NAME_FOR_S1_MME ... deleting"
delete_vlan_interface $ENB_INTERFACE_NAME_FOR_S1_MME
fi;
is_vlan_interface $ENB_INTERFACE_NAME_FOR_S1U
if [ $? -eq 1 ]; then
echo_success "Found VLAN interface $ENB_INTERFACE_NAME_FOR_S1U ... deleting"
delete_vlan_interface $ENB_INTERFACE_NAME_FOR_S1U
fi;
sync;
clean_network
}
build_mme_spgw_vlan_network() {
# 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] +--------------+
bash_exec "modprobe 8021q"
# create vlan interface
is_vlan_interface $MME_INTERFACE_NAME_FOR_S1_MME
if [ $? -eq 1 ]; then
delete_vlan_interface $MME_INTERFACE_NAME_FOR_S1_MME
sync
create_vlan_interface $MME_INTERFACE_NAME_FOR_S1_MME
sync
set_interface_up $MME_INTERFACE_NAME_FOR_S1_MME $MME_IPV4_ADDRESS_FOR_S1_MME $MME_IPV4_NETMASK_FOR_S1_MME
else
echo_fatal "BAD INTERFACE NAME FOR SGW S1-MME $MME_INTERFACE_NAME_FOR_S1_MME"' (waiting for ethx.y, wlanx.y or wifix.y)'
fi;
is_vlan_interface $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP
if [ $? -eq 1 ]; then
delete_vlan_interface $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP
sync
create_vlan_interface $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP
sync
set_interface_up $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP $SGW_IPV4_ADDRESS_FOR_S1U_S12_S4_UP $SGW_IPV4_NETMASK_FOR_S1U_S12_S4_UP
else
echo_fatal "BAD INTERFACE NAME FOR SGW S1U $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP"' (waiting for ethx.y, wlanx.y or wifix.y)'
fi;
#
is_real_interface $PGW_INTERFACE_NAME_FOR_SGI
if [ $? -eq 1 ]; then
create_sgi_vlans
else
echo_warning "SGI interface disabled by config file"
fi
}
clean_epc_vlan_network() {
bash_exec "modprobe 8021q"
delete_vlan_interface $MME_INTERFACE_NAME_FOR_S1_MME
delete_vlan_interface $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP
for i in 5 6 7 8 9 10 11 12 13 14 15
do
# delete vlan interface
delete_vlan_interface $PGW_INTERFACE_NAME_FOR_SGI.$i
done
clean_network
}
# arg1 is IF1 IP addr
# arg2 is IF2 IP addr
test_local_iperf() {
TRY_NO=3
until [ $TRY_NO -lt 1 ]; do
iperf --bind $1 -u -s 2>&1 > /dev/null &
iperf --bind $2 -u --num 1K -c $1 2>&1 | grep -i WARNING > /dev/null
if [ $? -eq 0 ]; then
pkill iperf 2>&1 > /dev/null
echo_warning "NETWORK TEST FAILED between $1 and $2"
else
echo_success "NETWORK TEST SUCCESS between $1 and $2"
pkill iperf 2>&1 > /dev/null
return
fi
let TRY_NO-=1
pkill iperf 2>&1 > /dev/null
done
echo_fatal "FATAL: NETWORK TEST FAILED between $1 and $2"
}
test_network() {
# TEST INTERFACES
if [ "a${MME_INTERFACE_NAME_FOR_S1_MME:0:4}" != "anone" ]; then
ping -q -c 1 $MME_IPV4_ADDRESS_FOR_S1_MME > /dev/null 2>&1
if [ $? -ne 0 ]; then echo_fatal "PING INTERFACE $MME_INTERFACE_NAME_FOR_S1_MME ERROR, ADDRESS IS $MME_IPV4_ADDRESS_FOR_S1_MME $LINENO"; fi;
fi
if [ "a${SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP:0:4}" != "anone" ]; then
ping -q -c 1 $SGW_IPV4_ADDRESS_FOR_S1U_S12_S4_UP > /dev/null 2>&1
if [ $? -ne 0 ]; then echo_fatal "PING INTERFACE $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP ERROR, ADDRESS IS $SGW_IPV4_ADDRESS_FOR_S1U_S12_S4_UP $LINENO"; fi;
fi
if [ "a${ENB_INTERFACE_NAME_FOR_S1_MME:0:4}" != "anone" ]; then
ping -q -c 1 $ENB_IPV4_ADDRESS_FOR_S1_MME > /dev/null 2>&1
if [ $? -ne 0 ]; then echo_fatal "PING INTERFACE $ENB_INTERFACE_NAME_FOR_S1_MME ADDR ERROR, ADDRESS IS $ENB_IPV4_ADDRESS_FOR_S1_MME $LINENO"; fi;
fi
if [ "a${ENB_INTERFACE_NAME_FOR_S1U:0:4}" != "anone" ]; then
ping -q -c 1 $ENB_IPV4_ADDRESS_FOR_S1U > /dev/null 2>&1
if [ $? -ne 0 ]; then echo_fatal "PING INTERFACE $ENB_INTERFACE_NAME_FOR_S1U ERROR, ADDRESS IS $ENB_IPV4_ADDRESS_FOR_S1U $LINENO"; fi;
fi
if [ "a${MME_INTERFACE_NAME_FOR_S11_MME:0:4}" != "anone" ]; then
ping -q -c 1 $MME_IPV4_ADDRESS_FOR_S11_MME > /dev/null 2>&1
if [ $? -ne 0 ]; then echo_fatal "PING INTERFACE $MME_INTERFACE_NAME_FOR_S11_MME ERROR, ADDRESS IS $MME_IPV4_ADDRESS_FOR_S11_MME $LINENO"; fi;
fi
if [ "a${SGW_INTERFACE_NAME_FOR_S11:0:4}" != "anone" ]; then
ping -q -c 1 $SGW_IPV4_ADDRESS_FOR_S11 > /dev/null 2>&1
if [ $? -ne 0 ]; then echo_fatal "PING INTERFACE $SGW_INTERFACE_NAME_FOR_S11 ERROR, ADDRESS IS $SGW_IPV4_ADDRESS_FOR_S11 $LINENO"; fi;
fi
if [ "a${MME_INTERFACE_NAME_FOR_S6A:0:4}" != "anone" ]; then
ping -q -c 1 $MME_IPV4_ADDRESS_FOR_S6A > /dev/null 2>&1
if [ $? -ne 0 ]; then echo_fatal "PING INTERFACE $MME_INTERFACE_NAME_FOR_S6A ERROR, ADDRESS IS $MME_IPV4_ADDRESS_FOR_S6A $LINENO"; fi;
fi
if [ "a${HSS_INTERFACE_NAME_FOR_S6A:0:4}" != "anone" ]; then
ping -q -c 1 $HSS_IPV4_ADDRESS_FOR_S6A > /dev/null 2>&1
if [ $? -ne 0 ]; then echo_fatal "PING INTERFACE $HSS_INTERFACE_NAME_FOR_S6A ERROR, ADDRESS IS $HSS_IPV4_ADDRESS_FOR_S6A $LINENO"; fi;
fi
## TEST NETWORK BETWEEN ENB-MME-SP-GW
if [ "a${MME_INTERFACE_NAME_FOR_S1_MME:0:4}" != "anone" ] && [ "a${ENB_INTERFACE_NAME_FOR_S1_MME:0:4}" != "anone" ]; then
test_local_iperf $ENB_IPV4_ADDRESS_FOR_S1_MME $MME_IPV4_ADDRESS_FOR_S1_MME
fi
if [ "a${ENB_INTERFACE_NAME_FOR_S1U:0:4}" != "anone" ] && [ "a${SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP:0:4}" != "anone" ]; then
test_local_iperf $ENB_IPV4_ADDRESS_FOR_S1U $SGW_IPV4_ADDRESS_FOR_S1U_S12_S4_UP
fi
if [ "a${MME_INTERFACE_NAME_FOR_S11_MME:0:4}" != "anone" ] && [ "a${SGW_INTERFACE_NAME_FOR_S11:0:4}" != "anone" ]; then
test_local_iperf $MME_IPV4_ADDRESS_FOR_S11_MME $SGW_IPV4_ADDRESS_FOR_S11
fi
if [ "a${MME_INTERFACE_NAME_FOR_S6A:0:4}" != "anone" ] && [ "a${HSS_INTERFACE_NAME_FOR_S6A:0:4}" != "anone" ]; then
test_local_iperf $MME_IPV4_ADDRESS_FOR_S6A $HSS_IPV4_ADDRESS_FOR_S6A
fi
# Get MAC address of router.eur
ping -c 1 hss.eur > /dev/null || { echo_fatal "hss.eur does not respond to ping" >&2 ; }
ping -c 1 router.eur > /dev/null || { echo_fatal "router.eur does not respond to ping" >&2 ; }
return 0
}
clean_network() {
interfaces=`ifconfig | grep HWaddr | cut -d " " -f1-2 | tr -d '\n'`
for interface in $interfaces
do
is_vlan_interface $interface
if [ $? -eq 1 ]; then
echo_success "Found VLAN interface $interface ... deleting"
delete_vlan_interface $interface
fi
done
}
delete_sgi_vlans() {
for i in 5 6 7 8 9 10 11 12 13 14 15
do
delete_vlan_interface $PGW_INTERFACE_NAME_FOR_SGI.$i
done
}
create_sgi_vlans() {
get_mac_router
bash_exec "modprobe 8021q"
bash_exec "ip link set $PGW_INTERFACE_NAME_FOR_SGI promisc on"
for i in 5 6 7 8 9 10 11 12 13 14 15
do
# create vlan interface
delete_vlan_interface $PGW_INTERFACE_NAME_FOR_SGI.$i
sync
create_vlan_interface $PGW_INTERFACE_NAME_FOR_SGI.$i
sync
# configure vlan interface
base=200
NET=$(( $i + $base ))
set_interface_up $PGW_INTERFACE_NAME_FOR_SGI.$i "10.0."$NET".2" 24
done
}