tjh.dev
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 $0
25 exit 1
26 ;;
27esac
28done
29
30do_complete_ping_test()
31{
32 echo "INFO: Initial validation ping."
33 # Each node has to be able each one.
34 do_ping "$ns1" 100.64.0.2
35 do_ping "$ns2" 100.64.0.1
36 do_ping "$ns3" 100.64.0.1
37 stop_if_error "Initial validation failed."
38
39 do_ping "$ns1" 100.64.0.3
40 do_ping "$ns2" 100.64.0.3
41 do_ping "$ns3" 100.64.0.2
42
43 do_ping "$ns1" dead:beef:1::2
44 do_ping "$ns1" dead:beef:1::3
45 do_ping "$ns2" dead:beef:1::1
46 do_ping "$ns2" dead:beef:1::2
47 do_ping "$ns3" dead:beef:1::1
48 do_ping "$ns3" dead:beef:1::2
49
50 stop_if_error "Initial validation failed."
51
52# Wait until supervisor all supervision frames have been processed and the node
53# entries have been merged. Otherwise duplicate frames will be observed which is
54# valid at this stage.
55 WAIT=5
56 while [ ${WAIT} -gt 0 ]
57 do
58 grep 00:00:00:00:00:00 /sys/kernel/debug/hsr/hsr*/node_table
59 if [ $? -ne 0 ]
60 then
61 break
62 fi
63 sleep 1
64 let "WAIT = WAIT - 1"
65 done
66
67# Just a safety delay in case the above check didn't handle it.
68 sleep 1
69
70 echo "INFO: Longer ping test."
71 do_ping_long "$ns1" 100.64.0.2
72 do_ping_long "$ns1" dead:beef:1::2
73 do_ping_long "$ns1" 100.64.0.3
74 do_ping_long "$ns1" dead:beef:1::3
75
76 stop_if_error "Longer ping test failed."
77
78 do_ping_long "$ns2" 100.64.0.1
79 do_ping_long "$ns2" dead:beef:1::1
80 do_ping_long "$ns2" 100.64.0.3
81 do_ping_long "$ns2" dead:beef:1::2
82 stop_if_error "Longer ping test failed."
83
84 do_ping_long "$ns3" 100.64.0.1
85 do_ping_long "$ns3" dead:beef:1::1
86 do_ping_long "$ns3" 100.64.0.2
87 do_ping_long "$ns3" dead:beef:1::2
88 stop_if_error "Longer ping test failed."
89
90 echo "INFO: Cutting one link."
91 do_ping_long "$ns1" 100.64.0.3 &
92
93 sleep 3
94 ip -net "$ns3" link set ns3eth1 down
95 wait
96
97 ip -net "$ns3" link set ns3eth1 up
98
99 stop_if_error "Failed with one link down."
100
101 echo "INFO: Delay the link and drop a few packages."
102 tc -net "$ns3" qdisc add dev ns3eth1 root netem delay 50ms
103 tc -net "$ns2" qdisc add dev ns2eth1 root netem delay 5ms loss 25%
104
105 do_ping_long "$ns1" 100.64.0.2
106 do_ping_long "$ns1" 100.64.0.3
107
108 stop_if_error "Failed with delay and packetloss."
109
110 do_ping_long "$ns2" 100.64.0.1
111 do_ping_long "$ns2" 100.64.0.3
112
113 stop_if_error "Failed with delay and packetloss."
114
115 do_ping_long "$ns3" 100.64.0.1
116 do_ping_long "$ns3" 100.64.0.2
117 stop_if_error "Failed with delay and packetloss."
118
119 echo "INFO: All good."
120}
121
122setup_hsr_interfaces()
123{
124 local HSRv="$1"
125
126 echo "INFO: preparing interfaces for HSRv${HSRv}."
127# Three HSR nodes. Each node has one link to each of its neighbour, two links in total.
128#
129# ns1eth1 ----- ns2eth1
130# hsr1 hsr2
131# ns1eth2 ns2eth2
132# | |
133# ns3eth1 ns3eth2
134# \ /
135# hsr3
136#
137 # Interfaces
138 ip link add ns1eth1 netns "$ns1" type veth peer name ns2eth1 netns "$ns2"
139 ip link add ns1eth2 netns "$ns1" type veth peer name ns3eth1 netns "$ns3"
140 ip link add ns3eth2 netns "$ns3" type veth peer name ns2eth2 netns "$ns2"
141
142 # HSRv0/1
143 ip -net "$ns1" link add name hsr1 type hsr slave1 ns1eth1 slave2 ns1eth2 supervision 45 version $HSRv proto 0
144 ip -net "$ns2" link add name hsr2 type hsr slave1 ns2eth1 slave2 ns2eth2 supervision 45 version $HSRv proto 0
145 ip -net "$ns3" link add name hsr3 type hsr slave1 ns3eth1 slave2 ns3eth2 supervision 45 version $HSRv proto 0
146
147 # IP for HSR
148 ip -net "$ns1" addr add 100.64.0.1/24 dev hsr1
149 ip -net "$ns1" addr add dead:beef:1::1/64 dev hsr1 nodad
150 ip -net "$ns2" addr add 100.64.0.2/24 dev hsr2
151 ip -net "$ns2" addr add dead:beef:1::2/64 dev hsr2 nodad
152 ip -net "$ns3" addr add 100.64.0.3/24 dev hsr3
153 ip -net "$ns3" addr add dead:beef:1::3/64 dev hsr3 nodad
154
155 ip -net "$ns1" link set address 00:11:22:00:01:01 dev ns1eth1
156 ip -net "$ns1" link set address 00:11:22:00:01:02 dev ns1eth2
157
158 ip -net "$ns2" link set address 00:11:22:00:02:01 dev ns2eth1
159 ip -net "$ns2" link set address 00:11:22:00:02:02 dev ns2eth2
160
161 ip -net "$ns3" link set address 00:11:22:00:03:01 dev ns3eth1
162 ip -net "$ns3" link set address 00:11:22:00:03:02 dev ns3eth2
163
164 # All Links up
165 ip -net "$ns1" link set ns1eth1 up
166 ip -net "$ns1" link set ns1eth2 up
167 ip -net "$ns1" link set hsr1 up
168
169 ip -net "$ns2" link set ns2eth1 up
170 ip -net "$ns2" link set ns2eth2 up
171 ip -net "$ns2" link set hsr2 up
172
173 ip -net "$ns3" link set ns3eth1 up
174 ip -net "$ns3" link set ns3eth2 up
175 ip -net "$ns3" link set hsr3 up
176}
177
178setup_vlan_interfaces() {
179 ip -net "$ns1" link add link hsr1 name hsr1.2 type vlan id 2
180 ip -net "$ns1" link add link hsr1 name hsr1.3 type vlan id 3
181 ip -net "$ns1" link add link hsr1 name hsr1.4 type vlan id 4
182 ip -net "$ns1" link add link hsr1 name hsr1.5 type vlan id 5
183
184 ip -net "$ns2" link add link hsr2 name hsr2.2 type vlan id 2
185 ip -net "$ns2" link add link hsr2 name hsr2.3 type vlan id 3
186 ip -net "$ns2" link add link hsr2 name hsr2.4 type vlan id 4
187 ip -net "$ns2" link add link hsr2 name hsr2.5 type vlan id 5
188
189 ip -net "$ns3" link add link hsr3 name hsr3.2 type vlan id 2
190 ip -net "$ns3" link add link hsr3 name hsr3.3 type vlan id 3
191 ip -net "$ns3" link add link hsr3 name hsr3.4 type vlan id 4
192 ip -net "$ns3" link add link hsr3 name hsr3.5 type vlan id 5
193
194 ip -net "$ns1" addr add 100.64.2.1/24 dev hsr1.2
195 ip -net "$ns1" addr add 100.64.3.1/24 dev hsr1.3
196 ip -net "$ns1" addr add 100.64.4.1/24 dev hsr1.4
197 ip -net "$ns1" addr add 100.64.5.1/24 dev hsr1.5
198
199 ip -net "$ns2" addr add 100.64.2.2/24 dev hsr2.2
200 ip -net "$ns2" addr add 100.64.3.2/24 dev hsr2.3
201 ip -net "$ns2" addr add 100.64.4.2/24 dev hsr2.4
202 ip -net "$ns2" addr add 100.64.5.2/24 dev hsr2.5
203
204 ip -net "$ns3" addr add 100.64.2.3/24 dev hsr3.2
205 ip -net "$ns3" addr add 100.64.3.3/24 dev hsr3.3
206 ip -net "$ns3" addr add 100.64.4.3/24 dev hsr3.4
207 ip -net "$ns3" addr add 100.64.5.3/24 dev hsr3.5
208
209 ip -net "$ns1" link set dev hsr1.2 up
210 ip -net "$ns1" link set dev hsr1.3 up
211 ip -net "$ns1" link set dev hsr1.4 up
212 ip -net "$ns1" link set dev hsr1.5 up
213
214 ip -net "$ns2" link set dev hsr2.2 up
215 ip -net "$ns2" link set dev hsr2.3 up
216 ip -net "$ns2" link set dev hsr2.4 up
217 ip -net "$ns2" link set dev hsr2.5 up
218
219 ip -net "$ns3" link set dev hsr3.2 up
220 ip -net "$ns3" link set dev hsr3.3 up
221 ip -net "$ns3" link set dev hsr3.4 up
222 ip -net "$ns3" link set dev hsr3.5 up
223
224}
225
226hsr_vlan_ping() {
227 do_ping "$ns1" 100.64.2.2
228 do_ping "$ns1" 100.64.3.2
229 do_ping "$ns1" 100.64.4.2
230 do_ping "$ns1" 100.64.5.2
231
232 do_ping "$ns1" 100.64.2.3
233 do_ping "$ns1" 100.64.3.3
234 do_ping "$ns1" 100.64.4.3
235 do_ping "$ns1" 100.64.5.3
236
237 do_ping "$ns2" 100.64.2.1
238 do_ping "$ns2" 100.64.3.1
239 do_ping "$ns2" 100.64.4.1
240 do_ping "$ns2" 100.64.5.1
241
242 do_ping "$ns2" 100.64.2.3
243 do_ping "$ns2" 100.64.3.3
244 do_ping "$ns2" 100.64.4.3
245 do_ping "$ns2" 100.64.5.3
246
247 do_ping "$ns3" 100.64.2.1
248 do_ping "$ns3" 100.64.3.1
249 do_ping "$ns3" 100.64.4.1
250 do_ping "$ns3" 100.64.5.1
251
252 do_ping "$ns3" 100.64.2.2
253 do_ping "$ns3" 100.64.3.2
254 do_ping "$ns3" 100.64.4.2
255 do_ping "$ns3" 100.64.5.2
256}
257
258run_vlan_tests() {
259 vlan_challenged_hsr1=$(ip net exec "$ns1" ethtool -k hsr1 | grep "vlan-challenged" | awk '{print $2}')
260 vlan_challenged_hsr2=$(ip net exec "$ns2" ethtool -k hsr2 | grep "vlan-challenged" | awk '{print $2}')
261 vlan_challenged_hsr3=$(ip net exec "$ns3" ethtool -k hsr3 | grep "vlan-challenged" | awk '{print $2}')
262
263 if [[ "$vlan_challenged_hsr1" = "off" || "$vlan_challenged_hsr2" = "off" || "$vlan_challenged_hsr3" = "off" ]]; then
264 echo "INFO: Running VLAN tests"
265 setup_vlan_interfaces
266 hsr_vlan_ping
267 else
268 echo "INFO: Not Running VLAN tests as the device does not support VLAN"
269 fi
270}
271
272check_prerequisites
273setup_ns ns1 ns2 ns3
274
275trap cleanup_all_ns EXIT
276
277setup_hsr_interfaces 0
278do_complete_ping_test
279
280run_vlan_tests
281
282setup_ns ns1 ns2 ns3
283
284setup_hsr_interfaces 1
285do_complete_ping_test
286
287run_vlan_tests
288
289exit $ret