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."
# 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 [ $? -ne 0 ] then
break fi
sleep 1
let "WAIT = WAIT - 1" done
# Just a safety delay in case the above check didn't handle it.
sleep 1
echo"INFO: Cutting one link."
do_ping_long "$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 "$ns3" 100.64.0.1
do_ping_long "$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
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
}
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