2 # SPDX-License-Identifier: GPL-2.0
4 ALL_TESTS="gact_drop_and_ok_test mirred_egress_redirect_test \
5 mirred_egress_mirror_test matchall_mirred_egress_mirror_test \
6 gact_trap_test mirred_egress_to_ingress_test \
7 mirred_egress_to_ingress_tcp_test"
18 simple_if_init $h1 192.0.2.1/24
19 tc qdisc add dev $h1 clsact
24 tc qdisc del dev $h1 clsact
25 simple_if_fini $h1 192.0.2.1/24
30 simple_if_init $h2 192.0.2.2/24
31 tc qdisc add dev $h2 clsact
36 tc qdisc del dev $h2 clsact
37 simple_if_fini $h2 192.0.2.2/24
42 simple_if_init $swp1 192.0.2.2/24
43 tc qdisc add dev $swp1 clsact
45 simple_if_init $swp2 192.0.2.1/24
50 simple_if_fini $swp2 192.0.2.1/24
52 tc qdisc del dev $swp1 clsact
53 simple_if_fini $swp1 192.0.2.2/24
61 local classifier_args=$4
65 tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \
66 dst_ip 192.0.2.2 action drop
68 $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
71 tc_check_packets "dev $h2 ingress" 101 1
72 check_fail $? "Matched without redirect rule inserted"
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
78 $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
81 tc_check_packets "dev $h2 ingress" 101 1
82 check_err $? "Did not match incoming $action packet"
84 tc filter del dev $swp1 ingress protocol $protocol pref 1 handle 101 \
86 tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower
88 log_test "mirred egress $classifier $action ($tcflags)"
91 gact_drop_and_ok_test()
95 tc filter add dev $swp1 ingress protocol ip pref 2 handle 102 flower \
96 $tcflags dst_ip 192.0.2.2 action drop
98 $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
101 tc_check_packets "dev $swp1 ingress" 102 1
102 check_err $? "Packet was not dropped"
104 tc filter add dev $swp1 ingress protocol ip pref 1 handle 101 flower \
105 $tcflags dst_ip 192.0.2.2 action ok
107 $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
110 tc_check_packets "dev $swp1 ingress" 101 1
111 check_err $? "Did not see passed packet"
113 tc_check_packets "dev $swp1 ingress" 102 2
114 check_fail $? "Packet was dropped and it should not reach here"
116 tc filter del dev $swp1 ingress protocol ip pref 2 handle 102 flower
117 tc filter del dev $swp1 ingress protocol ip pref 1 handle 101 flower
119 log_test "gact drop and ok ($tcflags)"
126 if [[ "$tcflags" != "skip_sw" ]]; then
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 \
136 $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
139 tc_check_packets "dev $swp1 ingress" 101 1
140 check_fail $? "Saw packet without trap rule inserted"
142 tc filter add dev $swp1 ingress protocol ip pref 2 handle 102 flower \
143 $tcflags dst_ip 192.0.2.2 action trap
145 $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
148 tc_check_packets "dev $swp1 ingress" 102 1
149 check_err $? "Packet was not trapped"
151 tc_check_packets "dev $swp1 ingress" 101 1
152 check_err $? "Did not see trapped packet"
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 $swp1 ingress protocol ip pref 1 handle 101 flower
158 log_test "trap ($tcflags)"
161 mirred_egress_to_ingress_test()
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 \
169 ct commit nat dst addr 192.0.2.1 pipe \
170 mirred ingress redirect dev $h1
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
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
180 tc_check_packets "dev $h1 egress" 100 1
181 check_err $? "didn't mirror first packet"
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 $? "didn't receive reply to first packet"
188 ping 192.0.2.2 -I$h1 -c1 -w1 -q 1>/dev/null 2>&1
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"
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 $swp1 ingress protocol ip pref 12 handle 112 flower
201 log_test "mirred_egress_to_ingress ($tcflags)"
204 mirred_egress_to_ingress_tcp_test()
206 mirred_e2i_tf1=$(mktemp) mirred_e2i_tf2=$(mktemp)
209 dd conv=sparse status=none if=/dev/zero bs=1M count=2 of=$mirred_e2i_tf1
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 $h1 protocol ip pref 102 handle 102 ingress flower \
225 ip vrf exec v$h1 ncat --recv-only -w10 -l -p 12345 -o $mirred_e2i_tf2 &
227 ip vrf exec v$h1 ncat -w1 --send-only 192.0.2.2 12345 <$mirred_e2i_tf1
229 cmp -s $mirred_e2i_tf1 $mirred_e2i_tf2
230 check_err $? "server output check failed"
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"
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
243 rm -f $mirred_e2i_tf1 $mirred_e2i_tf2
244 log_test "mirred_egress_to_ingress_tcp ($tcflags)"
258 swp1origmac=$(mac_get $swp1)
259 swp2origmac=$(mac_get $swp2)
260 ip link set $swp1 address $h2mac
261 ip link set $swp2 address $h1mac
282 ip link set $swp2 address $swp2origmac
283 ip link set $swp1 address $swp1origmac
285 for tf in $mirred_e2i_tf1 $mirred_e2i_tf2; do rm -f $tf; done
288 mirred_egress_redirect_test()
290 mirred_egress_test "redirect" "ip" "flower" "dst_ip 192.0.2.2"
293 mirred_egress_mirror_test()
295 mirred_egress_test "mirror" "ip" "flower" "dst_ip 192.0.2.2"
298 matchall_mirred_egress_mirror_test()
300 mirred_egress_test "mirror" "all" "matchall" ""
311 if [[ $? -ne 0 ]]; then
312 log_info "Could not test offloaded functionality"