projects/linux·blob master · refs

205 lines · 4.8 KiB

1#!/bin/bash
2# SPDX-License-Identifier: GPL-2.0
3
4ALL_TESTS="unreachable_chain_test gact_goto_chain_test create_destroy_chain \
5 template_filter_fits"
6NUM_NETIFS=2
7source tc_common.sh
8source lib.sh
9
10tcflags="skip_hw"
11
12h1_create()
13{
14 simple_if_init $h1 192.0.2.1/24
15}
16
17h1_destroy()
18{
19 simple_if_fini $h1 192.0.2.1/24
20}
21
22h2_create()
23{
24 simple_if_init $h2 192.0.2.2/24
25 tc qdisc add dev $h2 clsact
26}
27
28h2_destroy()
29{
30 tc qdisc del dev $h2 clsact
31 simple_if_fini $h2 192.0.2.2/24
32}
33
34unreachable_chain_test()
35{
36 RET=0
37
38 tc filter add dev $h2 ingress chain 1 protocol ip pref 1 handle 1101 \
39 flower $tcflags dst_mac $h2mac action drop
40
41 $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
42 -t ip -q
43
44 tc_check_packets "dev $h2 ingress" 1101 1
45 check_fail $? "matched on filter in unreachable chain"
46
47 tc filter del dev $h2 ingress chain 1 protocol ip pref 1 handle 1101 \
48 flower
49
50 log_test "unreachable chain ($tcflags)"
51}
52
53gact_goto_chain_test()
54{
55 RET=0
56
57 tc filter add dev $h2 ingress chain 1 protocol ip pref 1 handle 1101 \
58 flower $tcflags dst_mac $h2mac action drop
59 tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \
60 $tcflags dst_mac $h2mac action drop
61 tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \
62 $tcflags dst_mac $h2mac action goto chain 1
63
64 $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
65 -t ip -q
66
67 tc_check_packets "dev $h2 ingress" 102 1
68 check_fail $? "Matched on a wrong filter"
69
70 tc_check_packets "dev $h2 ingress" 101 1
71 check_err $? "Did not match on correct filter with goto chain action"
72
73 tc_check_packets "dev $h2 ingress" 1101 1
74 check_err $? "Did not match on correct filter in chain 1"
75
76 tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower
77 tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower
78 tc filter del dev $h2 ingress chain 1 protocol ip pref 1 handle 1101 \
79 flower
80
81 log_test "gact goto chain ($tcflags)"
82}
83
84create_destroy_chain()
85{
86 RET=0
87
88 tc chain add dev $h2 ingress
89 check_err $? "Failed to create default chain"
90
91 output="$(tc -j chain get dev $h2 ingress)"
92 check_err $? "Failed to get default chain"
93
94 echo $output | jq -e ".[] | select(.chain == 0)" &> /dev/null
95 check_err $? "Unexpected output for default chain"
96
97 tc chain add dev $h2 ingress chain 1
98 check_err $? "Failed to create chain 1"
99
100 output="$(tc -j chain get dev $h2 ingress chain 1)"
101 check_err $? "Failed to get chain 1"
102
103 echo $output | jq -e ".[] | select(.chain == 1)" &> /dev/null
104 check_err $? "Unexpected output for chain 1"
105
106 output="$(tc -j chain show dev $h2 ingress)"
107 check_err $? "Failed to dump chains"
108
109 echo $output | jq -e ".[] | select(.chain == 0)" &> /dev/null
110 check_err $? "Can't find default chain in dump"
111
112 echo $output | jq -e ".[] | select(.chain == 1)" &> /dev/null
113 check_err $? "Can't find chain 1 in dump"
114
115 tc chain del dev $h2 ingress
116 check_err $? "Failed to destroy default chain"
117
118 tc chain del dev $h2 ingress chain 1
119 check_err $? "Failed to destroy chain 1"
120
121 log_test "create destroy chain"
122}
123
124template_filter_fits()
125{
126 RET=0
127
128 tc chain add dev $h2 ingress protocol ip \
129 flower dst_mac 00:00:00:00:00:00/FF:FF:FF:FF:FF:FF &> /dev/null
130 tc chain add dev $h2 ingress chain 1 protocol ip \
131 flower src_mac 00:00:00:00:00:00/FF:FF:FF:FF:FF:FF &> /dev/null
132
133 tc filter add dev $h2 ingress protocol ip pref 1 handle 1101 \
134 flower dst_mac $h2mac action drop
135 check_err $? "Failed to insert filter which fits template"
136
137 tc filter add dev $h2 ingress protocol ip pref 1 handle 1102 \
138 flower src_mac $h2mac action drop &> /dev/null
139 check_fail $? "Incorrectly succeeded to insert filter which does not template"
140
141 tc filter add dev $h2 ingress chain 1 protocol ip pref 1 handle 1101 \
142 flower src_mac $h2mac action drop
143 check_err $? "Failed to insert filter which fits template"
144
145 tc filter add dev $h2 ingress chain 1 protocol ip pref 1 handle 1102 \
146 flower dst_mac $h2mac action drop &> /dev/null
147 check_fail $? "Incorrectly succeeded to insert filter which does not template"
148
149 tc filter del dev $h2 ingress chain 1 protocol ip pref 1 handle 1102 \
150 flower &> /dev/null
151 tc filter del dev $h2 ingress chain 1 protocol ip pref 1 handle 1101 \
152 flower &> /dev/null
153
154 tc filter del dev $h2 ingress protocol ip pref 1 handle 1102 \
155 flower &> /dev/null
156 tc filter del dev $h2 ingress protocol ip pref 1 handle 1101 \
157 flower &> /dev/null
158
159 tc chain del dev $h2 ingress chain 1
160 tc chain del dev $h2 ingress
161
162 log_test "template filter fits"
163}
164
165setup_prepare()
166{
167 h1=${NETIFS[p1]}
168 h2=${NETIFS[p2]}
169 h1mac=$(mac_get $h1)
170 h2mac=$(mac_get $h2)
171
172 vrf_prepare
173
174 h1_create
175 h2_create
176}
177
178cleanup()
179{
180 pre_cleanup
181
182 h2_destroy
183 h1_destroy
184
185 vrf_cleanup
186}
187
188check_tc_chain_support
189
190trap cleanup EXIT
191
192setup_prepare
193setup_wait
194
195tests_run
196
197tc_offload_check
198if [[ $? -ne 0 ]]; then
199 log_info "Could not test offloaded functionality"
200else
201 tcflags="skip_sw"
202 tests_run
203fi
204
205exit $EXIT_STATUS