5061e77326
Query the maximum number of supported policers using devlink-resource and test that this number can be reached by configuring tc filters with police action. Test that an error is returned in case the maximum number is exceeded. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
92 lines
1.5 KiB
Bash
92 lines
1.5 KiB
Bash
# SPDX-License-Identifier: GPL-2.0
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TC_POLICE_NUM_NETIFS=2
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tc_police_h1_create()
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{
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simple_if_init $h1
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}
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tc_police_h1_destroy()
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{
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simple_if_fini $h1
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}
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tc_police_switch_create()
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{
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simple_if_init $swp1
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tc qdisc add dev $swp1 clsact
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}
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tc_police_switch_destroy()
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{
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tc qdisc del dev $swp1 clsact
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simple_if_fini $swp1
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}
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tc_police_rules_create()
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{
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local count=$1; shift
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local should_fail=$1; shift
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TC_POLICE_BATCH_FILE="$(mktemp)"
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for ((i = 0; i < count; ++i)); do
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cat >> $TC_POLICE_BATCH_FILE <<-EOF
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filter add dev $swp1 ingress \
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prot ip \
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flower skip_sw \
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action police rate 10mbit burst 100k \
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conform-exceed drop/ok
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EOF
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done
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tc -b $TC_POLICE_BATCH_FILE
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check_err_fail $should_fail $? "Rule insertion"
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}
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__tc_police_test()
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{
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local count=$1; shift
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local should_fail=$1; shift
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tc_police_rules_create $count $should_fail
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offload_count=$(tc filter show dev $swp1 ingress | grep in_hw | wc -l)
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((offload_count == count))
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check_err_fail $should_fail $? "tc police offload count"
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}
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tc_police_test()
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{
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local count=$1; shift
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local should_fail=$1; shift
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if ! tc_offload_check $TC_POLICE_NUM_NETIFS; then
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check_err 1 "Could not test offloaded functionality"
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return
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fi
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__tc_police_test $count $should_fail
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}
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tc_police_setup_prepare()
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{
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h1=${NETIFS[p1]}
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swp1=${NETIFS[p2]}
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vrf_prepare
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tc_police_h1_create
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tc_police_switch_create
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}
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tc_police_cleanup()
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{
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pre_cleanup
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tc_police_switch_destroy
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tc_police_h1_destroy
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vrf_cleanup
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}
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