3 # SPDX-License-Identifier: BSD-2-Clause
5 # Copyright (c) 2020 Alexander V. Chernikov
7 # Redistribution and use in source and binary forms, with or without
8 # modification, are permitted provided that the following conditions
10 # 1. Redistributions of source code must retain the above copyright
11 # notice, this list of conditions and the following disclaimer.
12 # 2. Redistributions in binary form must reproduce the above copyright
13 # notice, this list of conditions and the following disclaimer in the
14 # documentation and/or other materials provided with the distribution.
16 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 . $(atf_get_srcdir)/../common/vnet.subr
40 vnet_mkjail ${jname}a ${epair0}a ${epair1}a ${lo_src}
41 # enable link-local IPv6
42 jexec ${jname}a ndp -i ${epair0}a -- -disabled
43 jexec ${jname}a ifconfig ${epair0}a up
44 jexec ${jname}a ndp -i ${epair1}a -- -disabled
45 jexec ${jname}a ifconfig ${epair1}a up
46 jexec ${jname}a ifconfig ${lo_src} up
48 vnet_mkjail ${jname}b ${epair0}b ${epair1}b ${lo_dst}
49 jexec ${jname}b ndp -i ${epair0}b -- -disabled
50 jexec ${jname}b ifconfig ${epair0}b up
51 jexec ${jname}b ndp -i ${epair1}b -- -disabled
52 jexec ${jname}b ifconfig ${epair1}b up
53 jexec ${jname}b ifconfig ${lo_dst} up
55 # wait for DAD to complete
56 while [ `jexec ${jname}b ifconfig | grep inet6 | grep -c tentative` != "0" ]; do
59 while [ `jexec ${jname}a ifconfig | grep inet6 | grep -c tentative` != "0" ]; do
65 atf_test_case "lpm6_test1_success" "cleanup"
66 lpm6_test1_success_head()
69 atf_set descr 'Test IPv6 LPM for the host routes'
70 atf_set require.user root
73 lpm6_test1_success_body()
80 jname="v6t-lpm6_test1_success"
82 epair0=$(vnet_mkepair)
83 epair1=$(vnet_mkepair)
84 lo_dst=$(vnet_mkloopback)
86 setup_networking ${jname} ${lo_dst} ${epair0} ${epair1}
88 jexec ${jname}b ifconfig ${lo_dst} inet6 ${net_dst}:2:0/128
89 jexec ${jname}b ifconfig ${lo_dst} inet6 ${net_dst}:2:1/128
92 # A -> towards B via epair0a LL
93 ll=`jexec ${jname}b ifconfig ${epair0}b inet6 | awk '$2~/^fe80:/{print$2}' | awk -F% '{print$1}'`
94 jexec ${jname}a route add -6 -host ${net_dst}:2:0 ${ll}%${epair0}a
95 # A -> towards B via epair1a LL
96 ll=`jexec ${jname}b ifconfig ${epair1}b inet6 | awk '$2~/^fe80:/{print$2}' | awk -F% '{print$1}'`
97 jexec ${jname}a route add -6 -host ${net_dst}:2:1 ${ll}%${epair1}a
100 valid_message="${count} packets transmitted, ${count} packets received"
102 # Check that ${net_dst}:2:0 goes via epair0
103 atf_check -o match:"${valid_message}" jexec ${jname}a ping -6 -f -nc${count} ${net_dst}:2:0
104 pkt_0=`jexec ${jname}a netstat -Wf link -I ${epair0}a | head | awk '$1!~/^Name/{print$8}'`
105 pkt_1=`jexec ${jname}a netstat -Wf link -I ${epair1}a | head | awk '$1!~/^Name/{print$8}'`
106 if [ ${pkt_0} -le ${count} ]; then
107 echo "LPM failure: 1: ${pkt_0} (should be ${count}) 2: ${pkt_1}"
111 # Check that ${net_dst}:2:1 goes via epair1
112 atf_check -o match:"${valid_message}" jexec ${jname}a ping -6 -f -nc${count} ${net_dst}:2:1
113 pkt_0=`jexec ${jname}a netstat -Wf link -I ${epair0}a | head | awk '$1!~/^Name/{print$8}'`
114 pkt_1=`jexec ${jname}a netstat -Wf link -I ${epair1}a | head | awk '$1!~/^Name/{print$8}'`
115 if [ ${pkt_1} -le ${count} ]; then
116 echo "LPM failure: 1: ${pkt_0} 2: ${pkt_1} (should be ${count})"
120 echo "RAW BALANCING: 1: ${pkt_0} 2: ${pkt_1}"
123 lpm6_test1_success_cleanup()
128 atf_test_case "lpm6_test2_success" "cleanup"
129 lpm6_test2_success_head()
132 atf_set descr 'Test IPv6 LPM for /126 and /127'
133 atf_set require.user root
136 lpm6_test2_success_body()
143 jname="v6t-lpm6_test2_success"
145 epair0=$(vnet_mkepair)
146 epair1=$(vnet_mkepair)
147 lo_dst=$(vnet_mkloopback)
149 setup_networking ${jname} ${lo_dst} ${epair0} ${epair1}
151 jexec ${jname}b ifconfig ${lo_dst} inet6 ${net_dst}:2:0/128
152 jexec ${jname}b ifconfig ${lo_dst} inet6 ${net_dst}:2:2/128
155 # A -> towards B via epair0a LL
156 ll=`jexec ${jname}b ifconfig ${epair0}b inet6 | awk '$2~/^fe80:/{print$2}' | awk -F% '{print$1}'`
157 jexec ${jname}a route add -6 -net ${net_dst}:2:0/126 ${ll}%${epair0}a
158 # A -> towards B via epair1a LL
159 ll=`jexec ${jname}b ifconfig ${epair1}b inet6 | awk '$2~/^fe80:/{print$2}' | awk -F% '{print$1}'`
160 jexec ${jname}a route add -6 -net ${net_dst}:2:0/127 ${ll}%${epair1}a
163 valid_message="${count} packets transmitted, ${count} packets received"
165 # Check that ${net_dst}:2:0 goes via epair1
166 atf_check -o match:"${valid_message}" jexec ${jname}a ping -6 -f -nc${count} ${net_dst}:2:0
167 pkt_0=`jexec ${jname}a netstat -Wf link -I ${epair0}a | head | awk '$1!~/^Name/{print$8}'`
168 pkt_1=`jexec ${jname}a netstat -Wf link -I ${epair1}a | head | awk '$1!~/^Name/{print$8}'`
169 if [ ${pkt_1} -le ${count} ]; then
170 echo "LPM failure: 1: ${pkt_0} 2: ${pkt_1} (should be ${count})"
174 # Check that ${net_dst}:2:2 goes via epair0
175 atf_check -o match:"${valid_message}" jexec ${jname}a ping -6 -f -nc${count} ${net_dst}:2:2
176 pkt_0=`jexec ${jname}a netstat -Wf link -I ${epair0}a | head | awk '$1!~/^Name/{print$8}'`
177 pkt_1=`jexec ${jname}a netstat -Wf link -I ${epair1}a | head | awk '$1!~/^Name/{print$8}'`
178 if [ ${pkt_0} -le ${count} ]; then
179 echo "LPM failure: 1: ${pkt_0} (should be ${count}) 2: ${pkt_1}"
183 echo "RAW BALANCING: 1: ${pkt_0} 2: ${pkt_1}"
186 lpm6_test2_success_cleanup()
191 atf_init_test_cases()
193 atf_add_test_case "lpm6_test1_success"
194 atf_add_test_case "lpm6_test2_success"