mirror of https://gitee.com/openkylin/linux.git
selftests: introduce test for mlxsw tc flower restrictions
Include test of forbidding to have drop rule on mixed-bound shared block. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0
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lib_dir=$(dirname $0)/../../../net/forwarding
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ALL_TESTS="shared_block_drop_test"
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NUM_NETIFS=2
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source $lib_dir/tc_common.sh
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source $lib_dir/lib.sh
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switch_create()
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{
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simple_if_init $swp1 192.0.2.1/24
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simple_if_init $swp2 192.0.2.2/24
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}
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switch_destroy()
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{
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simple_if_fini $swp2 192.0.2.2/24
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simple_if_fini $swp1 192.0.2.1/24
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}
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shared_block_drop_test()
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{
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RET=0
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# It is forbidden in mlxsw driver to have mixed-bound
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# shared block with a drop rule.
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tc qdisc add dev $swp1 ingress_block 22 clsact
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check_err $? "Failed to create clsact with ingress block"
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tc filter add block 22 protocol ip pref 1 handle 101 flower \
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skip_sw dst_ip 192.0.2.2 action drop
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check_err $? "Failed to add drop rule to ingress bound block"
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tc qdisc add dev $swp2 ingress_block 22 clsact
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check_err $? "Failed to create another clsact with ingress shared block"
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tc qdisc del dev $swp2 clsact
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tc qdisc add dev $swp2 egress_block 22 clsact
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check_fail $? "Incorrect success to create another clsact with egress shared block"
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tc filter del block 22 protocol ip pref 1 handle 101 flower
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tc qdisc add dev $swp2 egress_block 22 clsact
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check_err $? "Failed to create another clsact with egress shared block after blocker drop rule removed"
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tc filter add block 22 protocol ip pref 1 handle 101 flower \
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skip_sw dst_ip 192.0.2.2 action drop
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check_fail $? "Incorrect success to add drop rule to mixed bound block"
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tc qdisc del dev $swp1 clsact
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tc qdisc add dev $swp1 egress_block 22 clsact
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check_err $? "Failed to create another clsact with egress shared block"
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tc filter add block 22 protocol ip pref 1 handle 101 flower \
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skip_sw dst_ip 192.0.2.2 action drop
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check_err $? "Failed to add drop rule to egress bound shared block"
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tc filter del block 22 protocol ip pref 1 handle 101 flower
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tc qdisc del dev $swp2 clsact
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tc qdisc del dev $swp1 clsact
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log_test "shared block drop"
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}
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setup_prepare()
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{
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swp1=${NETIFS[p1]}
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swp2=${NETIFS[p2]}
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vrf_prepare
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switch_create
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}
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cleanup()
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{
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pre_cleanup
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switch_destroy
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vrf_cleanup
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}
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check_tc_shblock_support
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trap cleanup EXIT
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setup_prepare
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setup_wait
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tests_run
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exit $EXIT_STATUS
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