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selftests: mlxsw: tc_restrictions: add test to check sample action restrictions

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Check that matchall rules with sample actions are not possible to be
inserted to egress.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jiri Pirko 2020-05-09 23:06:09 +03:00 committed by Jakub Kicinski
parent b886dea37b
commit 240fe73457
1 changed files with 25 additions and 0 deletions
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25
tools/testing/selftests/drivers/net/mlxsw/tc_restrictions.sh
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@ -7,6 +7,7 @@ ALL_TESTS="
shared_block_drop_test shared_block_drop_test
egress_redirect_test egress_redirect_test
multi_mirror_test multi_mirror_test
matchall_sample_egress_test
" "
NUM_NETIFS=2 NUM_NETIFS=2
@ -155,6 +156,30 @@ multi_mirror_test()
log_test "multi mirror" log_test "multi mirror"
} }
matchall_sample_egress_test()
{
RET=0
# It is forbidden in mlxsw driver to have matchall with sample action
# bound on egress
tc qdisc add dev $swp1 clsact
tc filter add dev $swp1 ingress protocol all pref 1 handle 101 \
matchall skip_sw action sample rate 100 group 1
check_err $? "Failed to add rule with sample action on ingress"
tc filter del dev $swp1 ingress protocol all pref 1 handle 101 matchall
tc filter add dev $swp1 egress protocol all pref 1 handle 101 \
matchall skip_sw action sample rate 100 group 1
check_fail $? "Incorrect success to add rule with sample action on egress"
tc qdisc del dev $swp1 clsact
log_test "matchall sample egress"
}
setup_prepare() setup_prepare()
{ {
swp1=${NETIFS[p1]} swp1=${NETIFS[p1]}