Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#!/bin/bash
2# SPDX-License-Identifier: GPL-2.0
3
4ipv6=true
5
6source ./hsr_common.sh
7
8optstring="h4"
9usage() {
10 echo "Usage: $0 [OPTION]"
11 echo -e "\t-4: IPv4 only: disable IPv6 tests (default: test both IPv4 and IPv6)"
12}
13
14while getopts "$optstring" option;do
15 case "$option" in
16 "h")
17 usage "$0"
18 exit 0
19 ;;
20 "4")
21 ipv6=false
22 ;;
23 "?")
24 usage "$0"
25 exit 1
26 ;;
27esac
28done
29
30setup_prp_interfaces()
31{
32 echo "INFO: Preparing interfaces for PRP"
33# Two PRP nodes, connected by two links (treated as LAN A and LAN B).
34#
35# vethA ----- vethA
36# prp1 prp2
37# vethB ----- vethB
38#
39# node1 node2
40
41 # Interfaces
42 # shellcheck disable=SC2154 # variables assigned by setup_ns
43 ip link add vethA netns "$node1" type veth peer name vethA netns "$node2"
44 ip link add vethB netns "$node1" type veth peer name vethB netns "$node2"
45
46 # MAC addresses will be copied from LAN A interface
47 ip -net "$node1" link set address 00:11:22:00:00:01 dev vethA
48 ip -net "$node2" link set address 00:11:22:00:00:02 dev vethA
49
50 # PRP
51 ip -net "$node1" link add name prp1 type hsr \
52 slave1 vethA slave2 vethB supervision 45 proto 1
53 ip -net "$node2" link add name prp2 type hsr \
54 slave1 vethA slave2 vethB supervision 45 proto 1
55
56 # IP addresses
57 ip -net "$node1" addr add 100.64.0.1/24 dev prp1
58 ip -net "$node1" addr add dead:beef:0::1/64 dev prp1 nodad
59 ip -net "$node2" addr add 100.64.0.2/24 dev prp2
60 ip -net "$node2" addr add dead:beef:0::2/64 dev prp2 nodad
61
62 # All links up
63 ip -net "$node1" link set vethA up
64 ip -net "$node1" link set vethB up
65 ip -net "$node1" link set prp1 up
66
67 ip -net "$node2" link set vethA up
68 ip -net "$node2" link set vethB up
69 ip -net "$node2" link set prp2 up
70}
71
72setup_vlan_interfaces()
73{
74 # Interfaces
75 ip -net "$node1" link add link prp1 name prp1.2 type vlan id 2
76 ip -net "$node2" link add link prp2 name prp2.2 type vlan id 2
77
78 # IP addresses
79 ip -net "$node1" addr add 100.64.2.1/24 dev prp1.2
80 ip -net "$node1" addr add dead:beef:2::1/64 dev prp1.2 nodad
81
82 ip -net "$node2" addr add 100.64.2.2/24 dev prp2.2
83 ip -net "$node2" addr add dead:beef:2::2/64 dev prp2.2 nodad
84
85 # All links up
86 ip -net "$node1" link set prp1.2 up
87 ip -net "$node2" link set prp2.2 up
88}
89
90do_ping_tests()
91{
92 local netid="$1"
93
94 echo "INFO: Initial validation ping"
95
96 do_ping "$node1" "100.64.$netid.2"
97 do_ping "$node2" "100.64.$netid.1"
98 stop_if_error "Initial validation failed on IPv4"
99
100 do_ping "$node1" "dead:beef:$netid::2"
101 do_ping "$node2" "dead:beef:$netid::1"
102 stop_if_error "Initial validation failed on IPv6"
103
104 echo "INFO: Longer ping test."
105
106 do_ping_long "$node1" "100.64.$netid.2"
107 do_ping_long "$node2" "100.64.$netid.1"
108 stop_if_error "Longer ping test failed on IPv4."
109
110 do_ping_long "$node1" "dead:beef:$netid::2"
111 do_ping_long "$node2" "dead:beef:$netid::1"
112 stop_if_error "Longer ping test failed on IPv6."
113}
114
115run_ping_tests()
116{
117 echo "INFO: Running ping tests"
118 do_ping_tests 0
119}
120
121run_vlan_ping_tests()
122{
123 vlan_challenged_prp1=$(ip net exec "$node1" ethtool -k prp1 | \
124 grep "vlan-challenged" | awk '{print $2}')
125 vlan_challenged_prp2=$(ip net exec "$node2" ethtool -k prp2 | \
126 grep "vlan-challenged" | awk '{print $2}')
127
128 if [[ "$vlan_challenged_prp1" = "off" || \
129 "$vlan_challenged_prp2" = "off" ]]; then
130 echo "INFO: Running VLAN ping tests"
131 setup_vlan_interfaces
132 do_ping_tests 2
133 else
134 echo "INFO: Not Running VLAN tests as the device does not support VLAN"
135 fi
136}
137
138check_prerequisites
139trap cleanup_all_ns EXIT
140
141setup_ns node1 node2
142setup_prp_interfaces
143
144run_ping_tests
145run_vlan_ping_tests
146
147exit $ret