mirror of
https://github.com/torvalds/linux.git
synced 2026-04-25 01:52:32 -04:00
c01a6c700f
Add a selftest for PRP that performs a basic ping test on IPv4 and IPv6, over the plain PRP interface and a VLAN interface, similar to the existing ping test for HSR. The test first checks reachability of the other node, then checks for no loss and no duplicates. Signed-off-by: Felix Maurer <fmaurer@redhat.com> Reviewed-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Link: https://patch.msgid.link/4a342189e842d7308d037da72af566729ee75834.1770299429.git.fmaurer@redhat.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
148 lines
3.5 KiB
Bash
Executable File
148 lines
3.5 KiB
Bash
Executable File
#!/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
|