1 # SPDX-License-Identifier: GPL-2.0
2
3 TC_POLICE_NUM_NETIFS=2
4
5 tc_police_h1_create()
6 {
7 simple_if_init $h1
8 }
9
10 tc_police_h1_destroy()
11 {
12 simple_if_fini $h1
13 }
14
15 tc_police_switch_create()
16 {
17 simple_if_init $swp1
18 tc qdisc add dev $swp1 clsact
19 }
20
21 tc_police_switch_destroy()
22 {
23 tc qdisc del dev $swp1 clsact
24 simple_if_fini $swp1
25 }
26
27 tc_police_addr()
28 {
29 local num=$1; shift
30
31 printf "2001:db8:1::%x" $num
32 }
33
34 tc_police_rules_create()
35 {
36 local count=$1; shift
37 local should_fail=$1; shift
38
39 TC_POLICE_BATCH_FILE="$(mktemp)"
40
41 for ((i = 0; i < count; ++i)); do
42 cat >> $TC_POLICE_BATCH_FILE <<-EOF
43 filter add dev $swp1 ingress \
44 prot ipv6 \
45 pref 1000 \
46 flower skip_sw dst_ip $(tc_police_addr $i) \
47 action police rate 10mbit burst 100k \
48 conform-exceed drop/ok
49 EOF
50 done
51
52 tc -b $TC_POLICE_BATCH_FILE
53 check_err_fail $should_fail $? "Rule insertion"
54 }
55
56 __tc_police_test()
57 {
58 local count=$1; shift
59 local should_fail=$1; shift
60
61 tc_police_rules_create $count $should_fail
62
63 offload_count=$(tc -j filter show dev $swp1 ingress |
64 jq "[.[] | select(.options.in_hw == true)] | length")
65 ((offload_count == count))
66 check_err_fail $should_fail $? "tc police offload count"
67 }
68
69 tc_police_test()
70 {
71 local count=$1; shift
72 local should_fail=$1; shift
73
74 if ! tc_offload_check $TC_POLICE_NUM_NETIFS; then
75 check_err 1 "Could not test offloaded functionality"
76 return
77 fi
78
79 __tc_police_test $count $should_fail
80 }
81
82 tc_police_setup_prepare()
83 {
84 h1=${NETIFS[p1]}
85 swp1=${NETIFS[p2]}
86
87 vrf_prepare
88
89 tc_police_h1_create
90 tc_police_switch_create
91 }
92
93 tc_police_cleanup()
94 {
95 pre_cleanup
96
97 tc_police_switch_destroy
98 tc_police_h1_destroy
99
100 vrf_cleanup
101 }
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.