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# SPDX-License-Identifier: GPL-2.0
TC_POLICE_NUM_NETIFS=2
tc_police_h1_create()
{
simple_if_init $h1
}
tc_police_h1_destroy()
{
simple_if_fini $h1
}
tc_police_switch_create()
{
simple_if_init $swp1
tc qdisc add dev $swp1 clsact
}
tc_police_switch_destroy()
{
tc qdisc del dev $swp1 clsact
simple_if_fini $swp1
}
tc_police_addr()
{
local num=$1; shift
printf "2001:db8:1::%x" $num
}
tc_police_rules_create()
{
local count=$1; shift
local should_fail=$1; shift
TC_POLICE_BATCH_FILE="$(mktemp)"
for ((i = 0; i < count; ++i)); do
cat >> $TC_POLICE_BATCH_FILE <<-EOF
filter add dev $swp1 ingress \
prot ipv6 \
pref 1000 \
flower skip_sw dst_ip $(tc_police_addr $i) \
action police rate 10mbit burst 100k \
conform-exceed drop/ok
EOF
done
tc -b $TC_POLICE_BATCH_FILE
check_err_fail $should_fail $? "Rule insertion"
}
__tc_police_test()
{
local count=$1; shift
local should_fail=$1; shift
tc_police_rules_create $count $should_fail
offload_count=$(tc -j filter show dev $swp1 ingress |
jq "[.[] | select(.options.in_hw == true)] | length")
((offload_count == count))
check_err_fail $should_fail $? "tc police offload count"
}
tc_police_test()
{
local count=$1; shift
local should_fail=$1; shift
if ! tc_offload_check $TC_POLICE_NUM_NETIFS; then
check_err 1 "Could not test offloaded functionality"
return
fi
__tc_police_test $count $should_fail
}
tc_police_setup_prepare()
{
h1=${NETIFS[p1]}
swp1=${NETIFS[p2]}
vrf_prepare
tc_police_h1_create
tc_police_switch_create
}
tc_police_cleanup()
{
pre_cleanup
tc_police_switch_destroy
tc_police_h1_destroy
vrf_cleanup
}
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