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#!/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 "$0"
exit 1
;;
esac
done
setup_prp_interfaces()
{
echo "INFO: Preparing interfaces for PRP"
# Two PRP nodes, connected by two links (treated as LAN A and LAN B).
#
# vethA ----- vethA
# prp1 prp2
# vethB ----- vethB
#
# node1 node2
# Interfaces
# shellcheck disable=SC2154 # variables assigned by setup_ns
ip link add vethA netns "$node1" type veth peer name vethA netns "$node2"
ip link add vethB netns "$node1" type veth peer name vethB netns "$node2"
# MAC addresses will be copied from LAN A interface
ip -net "$node1" link set address 00:11:22:00:00:01 dev vethA
ip -net "$node2" link set address 00:11:22:00:00:02 dev vethA
# PRP
ip -net "$node1" link add name prp1 type hsr \
slave1 vethA slave2 vethB supervision 45 proto 1
ip -net "$node2" link add name prp2 type hsr \
slave1 vethA slave2 vethB supervision 45 proto 1
# IP addresses
ip -net "$node1" addr add 100.64.0.1/24 dev prp1
ip -net "$node1" addr add dead:beef:0::1/64 dev prp1 nodad
ip -net "$node2" addr add 100.64.0.2/24 dev prp2
ip -net "$node2" addr add dead:beef:0::2/64 dev prp2 nodad
# All links up
ip -net "$node1" link set vethA up
ip -net "$node1" link set vethB up
ip -net "$node1" link set prp1 up
ip -net "$node2" link set vethA up
ip -net "$node2" link set vethB up
ip -net "$node2" link set prp2 up
}
setup_vlan_interfaces()
{
# Interfaces
ip -net "$node1" link add link prp1 name prp1.2 type vlan id 2
ip -net "$node2" link add link prp2 name prp2.2 type vlan id 2
# IP addresses
ip -net "$node1" addr add 100.64.2.1/24 dev prp1.2
ip -net "$node1" addr add dead:beef:2::1/64 dev prp1.2 nodad
ip -net "$node2" addr add 100.64.2.2/24 dev prp2.2
ip -net "$node2" addr add dead:beef:2::2/64 dev prp2.2 nodad
# All links up
ip -net "$node1" link set prp1.2 up
ip -net "$node2" link set prp2.2 up
}
do_ping_tests()
{
local netid="$1"
echo "INFO: Initial validation ping"
do_ping "$node1" "100.64.$netid.2"
do_ping "$node2" "100.64.$netid.1"
stop_if_error "Initial validation failed on IPv4"
do_ping "$node1" "dead:beef:$netid::2"
do_ping "$node2" "dead:beef:$netid::1"
stop_if_error "Initial validation failed on IPv6"
echo "INFO: Longer ping test."
do_ping_long "$node1" "100.64.$netid.2"
do_ping_long "$node2" "100.64.$netid.1"
stop_if_error "Longer ping test failed on IPv4."
do_ping_long "$node1" "dead:beef:$netid::2"
do_ping_long "$node2" "dead:beef:$netid::1"
stop_if_error "Longer ping test failed on IPv6."
}
run_ping_tests()
{
echo "INFO: Running ping tests"
do_ping_tests 0
}
run_vlan_ping_tests()
{
vlan_challenged_prp1=$(ip net exec "$node1" ethtool -k prp1 | \
grep "vlan-challenged" | awk '{print $2}')
vlan_challenged_prp2=$(ip net exec "$node2" ethtool -k prp2 | \
grep "vlan-challenged" | awk '{print $2}')
if [[ "$vlan_challenged_prp1" = "off" || \
"$vlan_challenged_prp2" = "off" ]]; then
echo "INFO: Running VLAN ping tests"
setup_vlan_interfaces
do_ping_tests 2
else
echo "INFO: Not Running VLAN tests as the device does not support VLAN"
fi
}
check_prerequisites
trap cleanup_all_ns EXIT
setup_ns node1 node2
setup_prp_interfaces
run_ping_tests
run_vlan_ping_tests
exit $ret
|
