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=false
5
6source ./hsr_common.sh
7
8do_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
44setup_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 add name hsr1 type hsr slave1 ns1eth1 slave2 ns1eth2 supervision 45 version ${HSRv} proto 0
100 ip -net "${ns2}" link add name hsr2 type hsr slave1 ns2eth1 slave2 ns2eth2 interlink ns2eth3 supervision 45 version ${HSRv} proto 0
101
102 ip -n "${ns1}" addr add 100.64.0.1/24 dev hsr1
103 ip -n "${ns2}" addr add 100.64.0.2/24 dev hsr2
104 ip -n "${ns3}" addr add 100.64.0.11/24 dev ns3br1
105 ip -n "${ns3}" addr add 100.64.0.3/24 dev ns3eth1
106 ip -n "${ns4}" addr add 100.64.0.41/24 dev ns4eth1
107 ip -n "${ns5}" addr add 100.64.0.51/24 dev ns5eth1
108
109 ip -n "${ns1}" link set hsr1 up
110 ip -n "${ns2}" link set hsr2 up
111}
112
113check_prerequisites
114setup_ns ns1 ns2 ns3 ns4 ns5
115
116trap cleanup_all_ns EXIT
117
118setup_hsr_interfaces 1
119do_complete_ping_test
120
121exit $ret