1 #!/bin/bash
2 # SPDX-License-Identifier: GPL-2.0
3
4 ALL_TESTS="
5 ping_ipv4
6 ecn_test
7 ecn_test_perband
8 ecn_nodrop_test
9 red_test
10 mc_backlog_test
11 red_mirror_test
12 "
13 source sch_red_core.sh
14
15 BACKLOG=300000
16
17 install_qdisc()
18 {
19 local -a args=("$@")
20
21 tc qdisc add dev $swp3 parent 1: handle 108: red \
22 limit 1000000 min $BACKLOG max $((BACKLOG + 1)) \
23 probability 1.0 avpkt 8000 burst 38 "${args[@]}"
24 sleep 1
25 }
26
27 uninstall_qdisc()
28 {
29 tc qdisc del dev $swp3 parent 1:
30 }
31
32 ecn_test()
33 {
34 install_qdisc ecn
35 do_ecn_test 10 $BACKLOG
36 uninstall_qdisc
37 }
38
39 ecn_test_perband()
40 {
41 install_qdisc ecn
42 do_ecn_test_perband 10 $BACKLOG
43 uninstall_qdisc
44 }
45
46 ecn_nodrop_test()
47 {
48 install_qdisc ecn nodrop
49 do_ecn_nodrop_test 10 $BACKLOG
50 uninstall_qdisc
51 }
52
53 red_test()
54 {
55 install_qdisc
56 do_red_test 10 $BACKLOG
57 uninstall_qdisc
58 }
59
60 mc_backlog_test()
61 {
62 install_qdisc
63 # Note that the backlog value here does not correspond to RED
64 # configuration, but is arbitrary.
65 do_mc_backlog_test 10 $BACKLOG
66 uninstall_qdisc
67 }
68
69 red_mirror_test()
70 {
71 install_qdisc qevent early_drop block 10
72 do_drop_mirror_test 10 $BACKLOG
73 uninstall_qdisc
74 }
75
76 bail_on_lldpad "configure DCB" "configure Qdiscs"
77
78 trap cleanup EXIT
79 setup_prepare
80 setup_wait
81 tests_run
82
83 exit $EXIT_STATUS
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