| Current File : //usr/lib/modules/6.14.0-1012-aws/build/tools/testing/selftests/net/hsr/hsr_ping.sh |
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
ipv6=true
source ./hsr_common.sh
optstring="h4"
usage() {
echo "Usage: $0 [OPTION]"
echo -e "\t-4: IPv4 only: disable IPv6 tests (default: test both IPv4 and IPv6)"
}
while getopts "$optstring" option;do
case "$option" in
"h")
usage $0
exit 0
;;
"4")
ipv6=false
;;
"?")
usage $0
exit 1
;;
esac
done
do_complete_ping_test()
{
echo "INFO: Initial validation ping."
# Each node has to be able each one.
do_ping "$ns1" 100.64.0.2
do_ping "$ns2" 100.64.0.1
do_ping "$ns3" 100.64.0.1
stop_if_error "Initial validation failed."
do_ping "$ns1" 100.64.0.3
do_ping "$ns2" 100.64.0.3
do_ping "$ns3" 100.64.0.2
do_ping "$ns1" dead:beef:1::2
do_ping "$ns1" dead:beef:1::3
do_ping "$ns2" dead:beef:1::1
do_ping "$ns2" dead:beef:1::2
do_ping "$ns3" dead:beef:1::1
do_ping "$ns3" dead:beef:1::2
stop_if_error "Initial validation failed."
# Wait until supervisor all supervision frames have been processed and the node
# entries have been merged. Otherwise duplicate frames will be observed which is
# valid at this stage.
WAIT=5
while [ ${WAIT} -gt 0 ]
do
grep 00:00:00:00:00:00 /sys/kernel/debug/hsr/hsr*/node_table
if [ $? -ne 0 ]
then
break
fi
sleep 1
let "WAIT = WAIT - 1"
done
# Just a safety delay in case the above check didn't handle it.
sleep 1
echo "INFO: Longer ping test."
do_ping_long "$ns1" 100.64.0.2
do_ping_long "$ns1" dead:beef:1::2
do_ping_long "$ns1" 100.64.0.3
do_ping_long "$ns1" dead:beef:1::3
stop_if_error "Longer ping test failed."
do_ping_long "$ns2" 100.64.0.1
do_ping_long "$ns2" dead:beef:1::1
do_ping_long "$ns2" 100.64.0.3
do_ping_long "$ns2" dead:beef:1::2
stop_if_error "Longer ping test failed."
do_ping_long "$ns3" 100.64.0.1
do_ping_long "$ns3" dead:beef:1::1
do_ping_long "$ns3" 100.64.0.2
do_ping_long "$ns3" dead:beef:1::2
stop_if_error "Longer ping test failed."
echo "INFO: Cutting one link."
do_ping_long "$ns1" 100.64.0.3 &
sleep 3
ip -net "$ns3" link set ns3eth1 down
wait
ip -net "$ns3" link set ns3eth1 up
stop_if_error "Failed with one link down."
echo "INFO: Delay the link and drop a few packages."
tc -net "$ns3" qdisc add dev ns3eth1 root netem delay 50ms
tc -net "$ns2" qdisc add dev ns2eth1 root netem delay 5ms loss 25%
do_ping_long "$ns1" 100.64.0.2
do_ping_long "$ns1" 100.64.0.3
stop_if_error "Failed with delay and packetloss."
do_ping_long "$ns2" 100.64.0.1
do_ping_long "$ns2" 100.64.0.3
stop_if_error "Failed with delay and packetloss."
do_ping_long "$ns3" 100.64.0.1
do_ping_long "$ns3" 100.64.0.2
stop_if_error "Failed with delay and packetloss."
echo "INFO: All good."
}
setup_hsr_interfaces()
{
local HSRv="$1"
echo "INFO: preparing interfaces for HSRv${HSRv}."
# Three HSR nodes. Each node has one link to each of its neighbour, two links in total.
#
# ns1eth1 ----- ns2eth1
# hsr1 hsr2
# ns1eth2 ns2eth2
# | |
# ns3eth1 ns3eth2
# \ /
# hsr3
#
# Interfaces
ip link add ns1eth1 netns "$ns1" type veth peer name ns2eth1 netns "$ns2"
ip link add ns1eth2 netns "$ns1" type veth peer name ns3eth1 netns "$ns3"
ip link add ns3eth2 netns "$ns3" type veth peer name ns2eth2 netns "$ns2"
# HSRv0/1
ip -net "$ns1" link add name hsr1 type hsr slave1 ns1eth1 slave2 ns1eth2 supervision 45 version $HSRv proto 0
ip -net "$ns2" link add name hsr2 type hsr slave1 ns2eth1 slave2 ns2eth2 supervision 45 version $HSRv proto 0
ip -net "$ns3" link add name hsr3 type hsr slave1 ns3eth1 slave2 ns3eth2 supervision 45 version $HSRv proto 0
# IP for HSR
ip -net "$ns1" addr add 100.64.0.1/24 dev hsr1
ip -net "$ns1" addr add dead:beef:1::1/64 dev hsr1 nodad
ip -net "$ns2" addr add 100.64.0.2/24 dev hsr2
ip -net "$ns2" addr add dead:beef:1::2/64 dev hsr2 nodad
ip -net "$ns3" addr add 100.64.0.3/24 dev hsr3
ip -net "$ns3" addr add dead:beef:1::3/64 dev hsr3 nodad
ip -net "$ns1" link set address 00:11:22:00:01:01 dev ns1eth1
ip -net "$ns1" link set address 00:11:22:00:01:02 dev ns1eth2
ip -net "$ns2" link set address 00:11:22:00:02:01 dev ns2eth1
ip -net "$ns2" link set address 00:11:22:00:02:02 dev ns2eth2
ip -net "$ns3" link set address 00:11:22:00:03:01 dev ns3eth1
ip -net "$ns3" link set address 00:11:22:00:03:02 dev ns3eth2
# All Links up
ip -net "$ns1" link set ns1eth1 up
ip -net "$ns1" link set ns1eth2 up
ip -net "$ns1" link set hsr1 up
ip -net "$ns2" link set ns2eth1 up
ip -net "$ns2" link set ns2eth2 up
ip -net "$ns2" link set hsr2 up
ip -net "$ns3" link set ns3eth1 up
ip -net "$ns3" link set ns3eth2 up
ip -net "$ns3" link set hsr3 up
}
setup_vlan_interfaces() {
ip -net "$ns1" link add link hsr1 name hsr1.2 type vlan id 2
ip -net "$ns1" link add link hsr1 name hsr1.3 type vlan id 3
ip -net "$ns1" link add link hsr1 name hsr1.4 type vlan id 4
ip -net "$ns1" link add link hsr1 name hsr1.5 type vlan id 5
ip -net "$ns2" link add link hsr2 name hsr2.2 type vlan id 2
ip -net "$ns2" link add link hsr2 name hsr2.3 type vlan id 3
ip -net "$ns2" link add link hsr2 name hsr2.4 type vlan id 4
ip -net "$ns2" link add link hsr2 name hsr2.5 type vlan id 5
ip -net "$ns3" link add link hsr3 name hsr3.2 type vlan id 2
ip -net "$ns3" link add link hsr3 name hsr3.3 type vlan id 3
ip -net "$ns3" link add link hsr3 name hsr3.4 type vlan id 4
ip -net "$ns3" link add link hsr3 name hsr3.5 type vlan id 5
ip -net "$ns1" addr add 100.64.2.1/24 dev hsr1.2
ip -net "$ns1" addr add 100.64.3.1/24 dev hsr1.3
ip -net "$ns1" addr add 100.64.4.1/24 dev hsr1.4
ip -net "$ns1" addr add 100.64.5.1/24 dev hsr1.5
ip -net "$ns2" addr add 100.64.2.2/24 dev hsr2.2
ip -net "$ns2" addr add 100.64.3.2/24 dev hsr2.3
ip -net "$ns2" addr add 100.64.4.2/24 dev hsr2.4
ip -net "$ns2" addr add 100.64.5.2/24 dev hsr2.5
ip -net "$ns3" addr add 100.64.2.3/24 dev hsr3.2
ip -net "$ns3" addr add 100.64.3.3/24 dev hsr3.3
ip -net "$ns3" addr add 100.64.4.3/24 dev hsr3.4
ip -net "$ns3" addr add 100.64.5.3/24 dev hsr3.5
ip -net "$ns1" link set dev hsr1.2 up
ip -net "$ns1" link set dev hsr1.3 up
ip -net "$ns1" link set dev hsr1.4 up
ip -net "$ns1" link set dev hsr1.5 up
ip -net "$ns2" link set dev hsr2.2 up
ip -net "$ns2" link set dev hsr2.3 up
ip -net "$ns2" link set dev hsr2.4 up
ip -net "$ns2" link set dev hsr2.5 up
ip -net "$ns3" link set dev hsr3.2 up
ip -net "$ns3" link set dev hsr3.3 up
ip -net "$ns3" link set dev hsr3.4 up
ip -net "$ns3" link set dev hsr3.5 up
}
hsr_vlan_ping() {
do_ping "$ns1" 100.64.2.2
do_ping "$ns1" 100.64.3.2
do_ping "$ns1" 100.64.4.2
do_ping "$ns1" 100.64.5.2
do_ping "$ns1" 100.64.2.3
do_ping "$ns1" 100.64.3.3
do_ping "$ns1" 100.64.4.3
do_ping "$ns1" 100.64.5.3
do_ping "$ns2" 100.64.2.1
do_ping "$ns2" 100.64.3.1
do_ping "$ns2" 100.64.4.1
do_ping "$ns2" 100.64.5.1
do_ping "$ns2" 100.64.2.3
do_ping "$ns2" 100.64.3.3
do_ping "$ns2" 100.64.4.3
do_ping "$ns2" 100.64.5.3
do_ping "$ns3" 100.64.2.1
do_ping "$ns3" 100.64.3.1
do_ping "$ns3" 100.64.4.1
do_ping "$ns3" 100.64.5.1
do_ping "$ns3" 100.64.2.2
do_ping "$ns3" 100.64.3.2
do_ping "$ns3" 100.64.4.2
do_ping "$ns3" 100.64.5.2
}
run_vlan_tests() {
vlan_challenged_hsr1=$(ip net exec "$ns1" ethtool -k hsr1 | grep "vlan-challenged" | awk '{print $2}')
vlan_challenged_hsr2=$(ip net exec "$ns2" ethtool -k hsr2 | grep "vlan-challenged" | awk '{print $2}')
vlan_challenged_hsr3=$(ip net exec "$ns3" ethtool -k hsr3 | grep "vlan-challenged" | awk '{print $2}')
if [[ "$vlan_challenged_hsr1" = "off" || "$vlan_challenged_hsr2" = "off" || "$vlan_challenged_hsr3" = "off" ]]; then
echo "INFO: Running VLAN tests"
setup_vlan_interfaces
hsr_vlan_ping
else
echo "INFO: Not Running VLAN tests as the device does not support VLAN"
fi
}
check_prerequisites
setup_ns ns1 ns2 ns3
trap cleanup_all_ns EXIT
setup_hsr_interfaces 0
do_complete_ping_test
run_vlan_tests
setup_ns ns1 ns2 ns3
setup_hsr_interfaces 1
do_complete_ping_test
run_vlan_tests
exit $ret