1#!/bin/bash
2# SPDX-License-Identifier: GPL-2.0
3
4NUM_NETIFS=2
5source tc_common.sh
6source lib.sh
7
8tcflags="skip_hw"
9
10h1_create()
11{
12	simple_if_init $h1 192.0.2.1/24
13}
14
15h1_destroy()
16{
17	simple_if_fini $h1 192.0.2.1/24
18}
19
20h2_create()
21{
22	simple_if_init $h2 192.0.2.2/24
23	tc qdisc add dev $h2 clsact
24}
25
26h2_destroy()
27{
28	tc qdisc del dev $h2 clsact
29	simple_if_fini $h2 192.0.2.2/24
30}
31
32unreachable_chain_test()
33{
34	RET=0
35
36	tc filter add dev $h2 ingress chain 1 protocol ip pref 1 handle 1101 \
37		flower $tcflags dst_mac $h2mac action drop
38
39	$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
40		-t ip -q
41
42	tc_check_packets "dev $h2 ingress" 1101 1
43	check_fail $? "matched on filter in unreachable chain"
44
45	tc filter del dev $h2 ingress chain 1 protocol ip pref 1 handle 1101 \
46		flower
47
48	log_test "unreachable chain ($tcflags)"
49}
50
51gact_goto_chain_test()
52{
53	RET=0
54
55	tc filter add dev $h2 ingress chain 1 protocol ip pref 1 handle 1101 \
56		flower $tcflags dst_mac $h2mac action drop
57	tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \
58		$tcflags dst_mac $h2mac action drop
59	tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \
60		$tcflags dst_mac $h2mac action goto chain 1
61
62	$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
63		-t ip -q
64
65	tc_check_packets "dev $h2 ingress" 102 1
66	check_fail $? "Matched on a wrong filter"
67
68	tc_check_packets "dev $h2 ingress" 101 1
69	check_err $? "Did not match on correct filter with goto chain action"
70
71	tc_check_packets "dev $h2 ingress" 1101 1
72	check_err $? "Did not match on correct filter in chain 1"
73
74	tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower
75	tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower
76	tc filter del dev $h2 ingress chain 1 protocol ip pref 1 handle 1101 \
77		flower
78
79	log_test "gact goto chain ($tcflags)"
80}
81
82setup_prepare()
83{
84	h1=${NETIFS[p1]}
85	h2=${NETIFS[p2]}
86	h1mac=$(mac_get $h1)
87	h2mac=$(mac_get $h2)
88
89	vrf_prepare
90
91	h1_create
92	h2_create
93}
94
95cleanup()
96{
97	pre_cleanup
98
99	h2_destroy
100	h1_destroy
101
102	vrf_cleanup
103}
104
105trap cleanup EXIT
106
107setup_prepare
108setup_wait
109
110unreachable_chain_test
111gact_goto_chain_test
112
113tc_offload_check
114if [[ $? -ne 0 ]]; then
115	log_info "Could not test offloaded functionality"
116else
117	tcflags="skip_sw"
118	unreachable_chain_test
119	gact_goto_chain_test
120fi
121
122exit $EXIT_STATUS
123