109 lines
2.1 KiB
Bash
Executable File
109 lines
2.1 KiB
Bash
Executable File
#!/bin/bash
|
|
# SPDX-License-Identifier: GPL-2.0
|
|
#
|
|
# Test that policers shared by different tc filters are correctly reference
|
|
# counted by observing policers' occupancy via devlink-resource.
|
|
|
|
lib_dir=$(dirname $0)/../../../net/forwarding
|
|
|
|
ALL_TESTS="
|
|
tc_police_occ_test
|
|
"
|
|
NUM_NETIFS=2
|
|
source $lib_dir/lib.sh
|
|
source $lib_dir/devlink_lib.sh
|
|
|
|
h1_create()
|
|
{
|
|
simple_if_init $h1
|
|
}
|
|
|
|
h1_destroy()
|
|
{
|
|
simple_if_fini $h1
|
|
}
|
|
|
|
switch_create()
|
|
{
|
|
simple_if_init $swp1
|
|
tc qdisc add dev $swp1 clsact
|
|
}
|
|
|
|
switch_destroy()
|
|
{
|
|
tc qdisc del dev $swp1 clsact
|
|
simple_if_fini $swp1
|
|
}
|
|
|
|
setup_prepare()
|
|
{
|
|
h1=${NETIFS[p1]}
|
|
swp1=${NETIFS[p2]}
|
|
|
|
vrf_prepare
|
|
|
|
h1_create
|
|
switch_create
|
|
}
|
|
|
|
cleanup()
|
|
{
|
|
pre_cleanup
|
|
|
|
switch_destroy
|
|
h1_destroy
|
|
|
|
vrf_cleanup
|
|
}
|
|
|
|
tc_police_occ_get()
|
|
{
|
|
devlink_resource_occ_get global_policers single_rate_policers
|
|
}
|
|
|
|
tc_police_occ_test()
|
|
{
|
|
RET=0
|
|
|
|
local occ=$(tc_police_occ_get)
|
|
|
|
tc filter add dev $swp1 ingress pref 1 handle 101 proto ip \
|
|
flower skip_sw \
|
|
action police rate 100mbit burst 100k conform-exceed drop/ok
|
|
(( occ + 1 == $(tc_police_occ_get) ))
|
|
check_err $? "Got occupancy $(tc_police_occ_get), expected $((occ + 1))"
|
|
|
|
tc filter del dev $swp1 ingress pref 1 handle 101 flower
|
|
(( occ == $(tc_police_occ_get) ))
|
|
check_err $? "Got occupancy $(tc_police_occ_get), expected $occ"
|
|
|
|
tc filter add dev $swp1 ingress pref 1 handle 101 proto ip \
|
|
flower skip_sw \
|
|
action police rate 100mbit burst 100k conform-exceed drop/ok \
|
|
index 10
|
|
tc filter add dev $swp1 ingress pref 2 handle 102 proto ip \
|
|
flower skip_sw action police index 10
|
|
|
|
(( occ + 1 == $(tc_police_occ_get) ))
|
|
check_err $? "Got occupancy $(tc_police_occ_get), expected $((occ + 1))"
|
|
|
|
tc filter del dev $swp1 ingress pref 2 handle 102 flower
|
|
(( occ + 1 == $(tc_police_occ_get) ))
|
|
check_err $? "Got occupancy $(tc_police_occ_get), expected $((occ + 1))"
|
|
|
|
tc filter del dev $swp1 ingress pref 1 handle 101 flower
|
|
(( occ == $(tc_police_occ_get) ))
|
|
check_err $? "Got occupancy $(tc_police_occ_get), expected $occ"
|
|
|
|
log_test "tc police occupancy"
|
|
}
|
|
|
|
trap cleanup EXIT
|
|
|
|
setup_prepare
|
|
setup_wait
|
|
|
|
tests_run
|
|
|
|
exit $EXIT_STATUS
|