tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1# SPDX-License-Identifier: GPL-2.0
2
3TC_POLICE_NUM_NETIFS=2
4
5tc_police_h1_create()
6{
7 simple_if_init $h1
8}
9
10tc_police_h1_destroy()
11{
12 simple_if_fini $h1
13}
14
15tc_police_switch_create()
16{
17 simple_if_init $swp1
18 tc qdisc add dev $swp1 clsact
19}
20
21tc_police_switch_destroy()
22{
23 tc qdisc del dev $swp1 clsact
24 simple_if_fini $swp1
25}
26
27tc_police_addr()
28{
29 local num=$1; shift
30
31 printf "2001:db8:1::%x" $num
32}
33
34tc_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 filter show dev $swp1 ingress | grep in_hw | wc -l)
64 ((offload_count == count))
65 check_err_fail $should_fail $? "tc police offload count"
66}
67
68tc_police_test()
69{
70 local count=$1; shift
71 local should_fail=$1; shift
72
73 if ! tc_offload_check $TC_POLICE_NUM_NETIFS; then
74 check_err 1 "Could not test offloaded functionality"
75 return
76 fi
77
78 __tc_police_test $count $should_fail
79}
80
81tc_police_setup_prepare()
82{
83 h1=${NETIFS[p1]}
84 swp1=${NETIFS[p2]}
85
86 vrf_prepare
87
88 tc_police_h1_create
89 tc_police_switch_create
90}
91
92tc_police_cleanup()
93{
94 pre_cleanup
95
96 tc_police_switch_destroy
97 tc_police_h1_destroy
98
99 vrf_cleanup
100}