Merge tag 'kvm-x86-misc-6.9' of https://github.com/kvm-x86/linux into HEAD
[linux-2.6-block.git] / tools / testing / selftests / net / forwarding / tc_actions.sh
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1#!/bin/bash
2# SPDX-License-Identifier: GPL-2.0
3
0eb8053c 4ALL_TESTS="gact_drop_and_ok_test mirred_egress_redirect_test \
075c8aa7 5 mirred_egress_mirror_test matchall_mirred_egress_mirror_test \
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6 gact_trap_test mirred_egress_to_ingress_test \
7 mirred_egress_to_ingress_tcp_test"
bc13af29 8NUM_NETIFS=4
bc13af29 9source tc_common.sh
198979be 10source lib.sh
bc13af29 11
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12require_command ncat
13
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14tcflags="skip_hw"
15
16h1_create()
17{
18 simple_if_init $h1 192.0.2.1/24
1d127eff 19 tc qdisc add dev $h1 clsact
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20}
21
22h1_destroy()
23{
1d127eff 24 tc qdisc del dev $h1 clsact
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25 simple_if_fini $h1 192.0.2.1/24
26}
27
28h2_create()
29{
30 simple_if_init $h2 192.0.2.2/24
31 tc qdisc add dev $h2 clsact
32}
33
34h2_destroy()
35{
36 tc qdisc del dev $h2 clsact
37 simple_if_fini $h2 192.0.2.2/24
38}
39
40switch_create()
41{
42 simple_if_init $swp1 192.0.2.2/24
43 tc qdisc add dev $swp1 clsact
44
45 simple_if_init $swp2 192.0.2.1/24
46}
47
48switch_destroy()
49{
50 simple_if_fini $swp2 192.0.2.1/24
51
52 tc qdisc del dev $swp1 clsact
53 simple_if_fini $swp1 192.0.2.2/24
54}
55
200066a5 56mirred_egress_test()
bc13af29 57{
200066a5 58 local action=$1
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59 local protocol=$2
60 local classifier=$3
61 local classifier_args=$4
200066a5 62
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63 RET=0
64
65 tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \
b57c7e8b 66 dst_ip 192.0.2.2 action drop
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67
68 $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
69 -t ip -q
70
71 tc_check_packets "dev $h2 ingress" 101 1
72 check_fail $? "Matched without redirect rule inserted"
73
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74 tc filter add dev $swp1 ingress protocol $protocol pref 1 handle 101 \
75 $classifier $tcflags $classifier_args \
76 action mirred egress $action dev $swp2
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77
78 $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
79 -t ip -q
80
81 tc_check_packets "dev $h2 ingress" 101 1
200066a5 82 check_err $? "Did not match incoming $action packet"
bc13af29 83
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84 tc filter del dev $swp1 ingress protocol $protocol pref 1 handle 101 \
85 $classifier
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86 tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower
87
075c8aa7 88 log_test "mirred egress $classifier $action ($tcflags)"
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89}
90
91gact_drop_and_ok_test()
92{
93 RET=0
94
95 tc filter add dev $swp1 ingress protocol ip pref 2 handle 102 flower \
dff58a09 96 $tcflags dst_ip 192.0.2.2 action drop
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97
98 $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
99 -t ip -q
100
101 tc_check_packets "dev $swp1 ingress" 102 1
102 check_err $? "Packet was not dropped"
103
104 tc filter add dev $swp1 ingress protocol ip pref 1 handle 101 flower \
105 $tcflags dst_ip 192.0.2.2 action ok
106
107 $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
108 -t ip -q
109
110 tc_check_packets "dev $swp1 ingress" 101 1
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111 check_err $? "Did not see passed packet"
112
113 tc_check_packets "dev $swp1 ingress" 102 2
114 check_fail $? "Packet was dropped and it should not reach here"
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115
116 tc filter del dev $swp1 ingress protocol ip pref 2 handle 102 flower
117 tc filter del dev $swp1 ingress protocol ip pref 1 handle 101 flower
118
119 log_test "gact drop and ok ($tcflags)"
120}
121
122gact_trap_test()
123{
124 RET=0
125
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126 if [[ "$tcflags" != "skip_sw" ]]; then
127 return 0;
128 fi
129
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130 tc filter add dev $swp1 ingress protocol ip pref 1 handle 101 flower \
131 skip_hw dst_ip 192.0.2.2 action drop
132 tc filter add dev $swp1 ingress protocol ip pref 3 handle 103 flower \
133 $tcflags dst_ip 192.0.2.2 action mirred egress redirect \
134 dev $swp2
135
136 $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
137 -t ip -q
138
139 tc_check_packets "dev $swp1 ingress" 101 1
140 check_fail $? "Saw packet without trap rule inserted"
141
142 tc filter add dev $swp1 ingress protocol ip pref 2 handle 102 flower \
143 $tcflags dst_ip 192.0.2.2 action trap
144
145 $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
146 -t ip -q
147
148 tc_check_packets "dev $swp1 ingress" 102 1
149 check_err $? "Packet was not trapped"
150
151 tc_check_packets "dev $swp1 ingress" 101 1
152 check_err $? "Did not see trapped packet"
153
154 tc filter del dev $swp1 ingress protocol ip pref 3 handle 103 flower
155 tc filter del dev $swp1 ingress protocol ip pref 2 handle 102 flower
156 tc filter del dev $swp1 ingress protocol ip pref 1 handle 101 flower
157
158 log_test "trap ($tcflags)"
159}
160
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161mirred_egress_to_ingress_test()
162{
163 RET=0
164
165 tc filter add dev $h1 protocol ip pref 100 handle 100 egress flower \
166 ip_proto icmp src_ip 192.0.2.1 dst_ip 192.0.2.2 type 8 action \
167 ct commit nat src addr 192.0.2.2 pipe \
168 ct clear pipe \
169 ct commit nat dst addr 192.0.2.1 pipe \
170 mirred ingress redirect dev $h1
171
172 tc filter add dev $swp1 protocol ip pref 11 handle 111 ingress flower \
173 ip_proto icmp src_ip 192.0.2.1 dst_ip 192.0.2.2 type 8 action drop
174 tc filter add dev $swp1 protocol ip pref 12 handle 112 ingress flower \
175 ip_proto icmp src_ip 192.0.2.1 dst_ip 192.0.2.2 type 0 action pass
176
177 $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
178 -t icmp "ping,id=42,seq=10" -q
179
180 tc_check_packets "dev $h1 egress" 100 1
181 check_err $? "didn't mirror first packet"
182
183 tc_check_packets "dev $swp1 ingress" 111 1
184 check_fail $? "didn't redirect first packet"
185 tc_check_packets "dev $swp1 ingress" 112 1
186 check_err $? "didn't receive reply to first packet"
187
188 ping 192.0.2.2 -I$h1 -c1 -w1 -q 1>/dev/null 2>&1
189
190 tc_check_packets "dev $h1 egress" 100 2
191 check_err $? "didn't mirror second packet"
192 tc_check_packets "dev $swp1 ingress" 111 1
193 check_fail $? "didn't redirect second packet"
194 tc_check_packets "dev $swp1 ingress" 112 2
195 check_err $? "didn't receive reply to second packet"
196
197 tc filter del dev $h1 egress protocol ip pref 100 handle 100 flower
198 tc filter del dev $swp1 ingress protocol ip pref 11 handle 111 flower
199 tc filter del dev $swp1 ingress protocol ip pref 12 handle 112 flower
200
201 log_test "mirred_egress_to_ingress ($tcflags)"
202}
203
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204mirred_egress_to_ingress_tcp_test()
205{
f5853171 206 mirred_e2i_tf1=$(mktemp) mirred_e2i_tf2=$(mktemp)
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207
208 RET=0
f5853171 209 dd conv=sparse status=none if=/dev/zero bs=1M count=2 of=$mirred_e2i_tf1
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210 tc filter add dev $h1 protocol ip pref 100 handle 100 egress flower \
211 $tcflags ip_proto tcp src_ip 192.0.2.1 dst_ip 192.0.2.2 \
212 action ct commit nat src addr 192.0.2.2 pipe \
213 action ct clear pipe \
214 action ct commit nat dst addr 192.0.2.1 pipe \
215 action ct clear pipe \
216 action skbedit ptype host pipe \
217 action mirred ingress redirect dev $h1
218 tc filter add dev $h1 protocol ip pref 101 handle 101 egress flower \
219 $tcflags ip_proto icmp \
220 action mirred ingress redirect dev $h1
221 tc filter add dev $h1 protocol ip pref 102 handle 102 ingress flower \
222 ip_proto icmp \
223 action drop
224
5e867061 225 ip vrf exec v$h1 ncat --recv-only -w10 -l -p 12345 -o $mirred_e2i_tf2 &
ca22da2f 226 local rpid=$!
5e867061 227 ip vrf exec v$h1 ncat -w1 --send-only 192.0.2.2 12345 <$mirred_e2i_tf1
ca22da2f 228 wait -n $rpid
f5853171 229 cmp -s $mirred_e2i_tf1 $mirred_e2i_tf2
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230 check_err $? "server output check failed"
231
232 $MZ $h1 -c 10 -p 64 -a $h1mac -b $h1mac -A 192.0.2.1 -B 192.0.2.1 \
233 -t icmp "ping,id=42,seq=5" -q
234 tc_check_packets "dev $h1 egress" 101 10
235 check_err $? "didn't mirred redirect ICMP"
236 tc_check_packets "dev $h1 ingress" 102 10
237 check_err $? "didn't drop mirred ICMP"
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238
239 tc filter del dev $h1 egress protocol ip pref 100 handle 100 flower
240 tc filter del dev $h1 egress protocol ip pref 101 handle 101 flower
241 tc filter del dev $h1 ingress protocol ip pref 102 handle 102 flower
242
f5853171 243 rm -f $mirred_e2i_tf1 $mirred_e2i_tf2
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244 log_test "mirred_egress_to_ingress_tcp ($tcflags)"
245}
246
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247setup_prepare()
248{
249 h1=${NETIFS[p1]}
250 swp1=${NETIFS[p2]}
251
252 swp2=${NETIFS[p3]}
253 h2=${NETIFS[p4]}
254
255 h1mac=$(mac_get $h1)
256 h2mac=$(mac_get $h2)
257
258 swp1origmac=$(mac_get $swp1)
259 swp2origmac=$(mac_get $swp2)
260 ip link set $swp1 address $h2mac
261 ip link set $swp2 address $h1mac
262
263 vrf_prepare
264
265 h1_create
266 h2_create
267 switch_create
268}
269
270cleanup()
271{
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272 local tf
273
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274 pre_cleanup
275
276 switch_destroy
277 h2_destroy
278 h1_destroy
279
280 vrf_cleanup
281
282 ip link set $swp2 address $swp2origmac
283 ip link set $swp1 address $swp1origmac
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284
285 for tf in $mirred_e2i_tf1 $mirred_e2i_tf2; do rm -f $tf; done
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286}
287
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288mirred_egress_redirect_test()
289{
075c8aa7 290 mirred_egress_test "redirect" "ip" "flower" "dst_ip 192.0.2.2"
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291}
292
293mirred_egress_mirror_test()
294{
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295 mirred_egress_test "mirror" "ip" "flower" "dst_ip 192.0.2.2"
296}
297
298matchall_mirred_egress_mirror_test()
299{
300 mirred_egress_test "mirror" "all" "matchall" ""
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301}
302
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303trap cleanup EXIT
304
305setup_prepare
306setup_wait
307
0eb8053c 308tests_run
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309
310tc_offload_check
311if [[ $? -ne 0 ]]; then
312 log_info "Could not test offloaded functionality"
313else
314 tcflags="skip_sw"
0eb8053c 315 tests_run
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316fi
317
318exit $EXIT_STATUS