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
3PORT_RANGE_NUM_NETIFS=2
4
5port_range_h1_create()
6{
7 simple_if_init $h1
8}
9
10port_range_h1_destroy()
11{
12 simple_if_fini $h1
13}
14
15port_range_switch_create()
16{
17 simple_if_init $swp1
18 tc qdisc add dev $swp1 clsact
19}
20
21port_range_switch_destroy()
22{
23 tc qdisc del dev $swp1 clsact
24 simple_if_fini $swp1
25}
26
27port_range_rules_create()
28{
29 local count=$1; shift
30 local should_fail=$1; shift
31 local batch_file="$(mktemp)"
32
33 for ((i = 0; i < count; ++i)); do
34 cat >> $batch_file <<-EOF
35 filter add dev $swp1 ingress \
36 prot ipv4 \
37 pref 1000 \
38 flower skip_sw \
39 ip_proto udp dst_port 1-$((100 + i)) \
40 action pass
41 EOF
42 done
43
44 tc -b $batch_file
45 check_err_fail $should_fail $? "Rule insertion"
46
47 rm -f $batch_file
48}
49
50__port_range_test()
51{
52 local count=$1; shift
53 local should_fail=$1; shift
54
55 port_range_rules_create $count $should_fail
56
57 offload_count=$(tc -j filter show dev $swp1 ingress |
58 jq "[.[] | select(.options.in_hw == true)] | length")
59 ((offload_count == count))
60 check_err_fail $should_fail $? "port range offload count"
61}
62
63port_range_test()
64{
65 local count=$1; shift
66 local should_fail=$1; shift
67
68 if ! tc_offload_check $PORT_RANGE_NUM_NETIFS; then
69 check_err 1 "Could not test offloaded functionality"
70 return
71 fi
72
73 __port_range_test $count $should_fail
74}
75
76port_range_setup_prepare()
77{
78 h1=${NETIFS[p1]}
79 swp1=${NETIFS[p2]}
80
81 vrf_prepare
82
83 port_range_h1_create
84 port_range_switch_create
85}
86
87port_range_cleanup()
88{
89 pre_cleanup
90
91 port_range_switch_destroy
92 port_range_h1_destroy
93
94 vrf_cleanup
95}