1 #!/bin/bash
2 # SPDX-License-Identifier: GPL-2.0
3
4 ipv6=false
5
6 source ./hsr_common.sh
7
8 do_complete_ping_test()
9 {
10 echo "INFO: Initial validation ping (HSR-SAN/RedBox)."
11 # Each node has to be able to reach each one.
12 do_ping "${ns1}" 100.64.0.2
13 do_ping "${ns2}" 100.64.0.1
14 # Ping between SANs (test bridge)
15 do_ping "${ns4}" 100.64.0.51
16 do_ping "${ns5}" 100.64.0.41
17 # Ping from SANs to hsr1 (via hsr2) (and opposite)
18 do_ping "${ns3}" 100.64.0.1
19 do_ping "${ns1}" 100.64.0.3
20 do_ping "${ns1}" 100.64.0.41
21 do_ping "${ns4}" 100.64.0.1
22 do_ping "${ns1}" 100.64.0.51
23 do_ping "${ns5}" 100.64.0.1
24 stop_if_error "Initial validation failed."
25
26 # Wait for MGNT HSR frames being received and nodes being
27 # merged.
28 sleep 5
29
30 echo "INFO: Longer ping test (HSR-SAN/RedBox)."
31 # Ping from SAN to hsr1 (via hsr2)
32 do_ping_long "${ns3}" 100.64.0.1
33 # Ping from hsr1 (via hsr2) to SANs (and opposite)
34 do_ping_long "${ns1}" 100.64.0.3
35 do_ping_long "${ns1}" 100.64.0.41
36 do_ping_long "${ns4}" 100.64.0.1
37 do_ping_long "${ns1}" 100.64.0.51
38 do_ping_long "${ns5}" 100.64.0.1
39 stop_if_error "Longer ping test failed."
40
41 echo "INFO: All good."
42 }
43
44 setup_hsr_interfaces()
45 {
46 local HSRv="$1"
47
48 echo "INFO: preparing interfaces for HSRv${HSRv} (HSR-SAN/RedBox)."
49 #
50 # IPv4 addresses (100.64.X.Y/24), and [X.Y] is presented on below diagram:
51 #
52 #
53 # |NS1 | |NS4 |
54 # | [0.1] | | |
55 # | /-- hsr1 --\ | | [0.41] |
56 # | ns1eth1 ns1eth2 | | ns4eth1 (SAN) |
57 # |------------------------| |-------------------|
58 # | | |
59 # | | |
60 # | | |
61 # |------------------------| |-------------------------------|
62 # | ns2eth1 ns2eth2 | | ns3eth2 |
63 # | \-- hsr2 --/ | | / |
64 # | [0.2] \ | | / | |------------|
65 # | ns2eth3 |---| ns3eth1 -- ns3br1 -- ns3eth3--|--| ns5eth1 |
66 # | (interlink)| | [0.3] [0.11] | | [0.51] |
67 # |NS2 (RedBOX) | |NS3 (BR) | | NS5 (SAN) |
68 #
69 #
70 # Check if iproute2 supports adding interlink port to hsrX device
71 ip link help hsr | grep -q INTERLINK
72 [ $? -ne 0 ] && { echo "iproute2: HSR interlink interface not supported!"; exit 0; }
73
74 # Create interfaces for name spaces
75 ip link add ns1eth1 netns "${ns1}" type veth peer name ns2eth1 netns "${ns2}"
76 ip link add ns1eth2 netns "${ns1}" type veth peer name ns2eth2 netns "${ns2}"
77 ip link add ns2eth3 netns "${ns2}" type veth peer name ns3eth1 netns "${ns3}"
78 ip link add ns3eth2 netns "${ns3}" type veth peer name ns4eth1 netns "${ns4}"
79 ip link add ns3eth3 netns "${ns3}" type veth peer name ns5eth1 netns "${ns5}"
80
81 sleep 1
82
83 ip -n "${ns1}" link set ns1eth1 up
84 ip -n "${ns1}" link set ns1eth2 up
85
86 ip -n "${ns2}" link set ns2eth1 up
87 ip -n "${ns2}" link set ns2eth2 up
88 ip -n "${ns2}" link set ns2eth3 up
89
90 ip -n "${ns3}" link add name ns3br1 type bridge
91 ip -n "${ns3}" link set ns3br1 up
92 ip -n "${ns3}" link set ns3eth1 master ns3br1 up
93 ip -n "${ns3}" link set ns3eth2 master ns3br1 up
94 ip -n "${ns3}" link set ns3eth3 master ns3br1 up
95
96 ip -n "${ns4}" link set ns4eth1 up
97 ip -n "${ns5}" link set ns5eth1 up
98
99 ip -net "$ns1" link set address 00:11:22:00:01:01 dev ns1eth1
100 ip -net "$ns1" link set address 00:11:22:00:01:02 dev ns1eth2
101
102 ip -net "$ns2" link set address 00:11:22:00:02:01 dev ns2eth1
103 ip -net "$ns2" link set address 00:11:22:00:02:02 dev ns2eth2
104 ip -net "$ns2" link set address 00:11:22:00:02:03 dev ns2eth3
105
106 ip -net "$ns3" link set address 00:11:22:00:03:11 dev ns3eth1
107 ip -net "$ns3" link set address 00:11:22:00:03:11 dev ns3eth2
108 ip -net "$ns3" link set address 00:11:22:00:03:11 dev ns3eth3
109 ip -net "$ns3" link set address 00:11:22:00:03:11 dev ns3br1
110
111 ip -net "$ns4" link set address 00:11:22:00:04:01 dev ns4eth1
112 ip -net "$ns5" link set address 00:11:22:00:05:01 dev ns5eth1
113
114 ip -net "${ns1}" link add name hsr1 type hsr slave1 ns1eth1 slave2 ns1eth2 supervision 45 version ${HSRv} proto 0
115 ip -net "${ns2}" link add name hsr2 type hsr slave1 ns2eth1 slave2 ns2eth2 interlink ns2eth3 supervision 45 version ${HSRv} proto 0
116
117 ip -n "${ns1}" addr add 100.64.0.1/24 dev hsr1
118 ip -n "${ns2}" addr add 100.64.0.2/24 dev hsr2
119 ip -n "${ns3}" addr add 100.64.0.11/24 dev ns3br1
120 ip -n "${ns3}" addr add 100.64.0.3/24 dev ns3eth1
121 ip -n "${ns4}" addr add 100.64.0.41/24 dev ns4eth1
122 ip -n "${ns5}" addr add 100.64.0.51/24 dev ns5eth1
123
124 ip -n "${ns1}" link set hsr1 up
125 ip -n "${ns2}" link set hsr2 up
126 }
127
128 check_prerequisites
129 setup_ns ns1 ns2 ns3 ns4 ns5
130
131 trap cleanup_all_ns EXIT
132
133 setup_hsr_interfaces 1
134 do_complete_ping_test
135
136 exit $ret
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