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selftests: add egress redirect test to mlxsw tc flower restrictions 

Include test of forbidding to have redirect rule on egress-bound 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>
This commit is contained in:
Jiri Pirko 2020-02-27 08:50:08 +01:00 committed by David S. Miller
parent 3de611b507
commit c84e903f62
1 changed files with 59 additions and 1 deletions
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60
tools/testing/selftests/drivers/net/mlxsw/tc_flower_restrictions.sh
View File

@ -3,7 +3,10 @@
lib_dir=$(dirname $0)/../../../net/forwarding
ALL_TESTS="shared_block_drop_test"
ALL_TESTS="
shared_block_drop_test
egress_redirect_test
"
NUM_NETIFS=2
source $lib_dir/tc_common.sh
@ -69,6 +72,61 @@ shared_block_drop_test()
log_test "shared block drop"
}
egress_redirect_test()
{
RET=0
# It is forbidden in mlxsw driver to have mirred redirect on
# egress-bound block.
tc qdisc add dev $swp1 ingress_block 22 clsact
check_err $? "Failed to create clsact with ingress block"
tc filter add block 22 protocol ip pref 1 handle 101 flower \
skip_sw dst_ip 192.0.2.2 \
action mirred egress redirect dev $swp2
check_err $? "Failed to add redirect rule to ingress bound block"
tc qdisc add dev $swp2 ingress_block 22 clsact
check_err $? "Failed to create another clsact with ingress shared block"
tc qdisc del dev $swp2 clsact
tc qdisc add dev $swp2 egress_block 22 clsact
check_fail $? "Incorrect success to create another clsact with egress shared block"
tc filter del block 22 protocol ip pref 1 handle 101 flower
tc qdisc add dev $swp2 egress_block 22 clsact
check_err $? "Failed to create another clsact with egress shared block after blocker redirect rule removed"
tc filter add block 22 protocol ip pref 1 handle 101 flower \
skip_sw dst_ip 192.0.2.2 \
action mirred egress redirect dev $swp2
check_fail $? "Incorrect success to add redirect rule to mixed bound block"
tc qdisc del dev $swp1 clsact
tc qdisc add dev $swp1 egress_block 22 clsact
check_err $? "Failed to create another clsact with egress shared block"
tc filter add block 22 protocol ip pref 1 handle 101 flower \
skip_sw dst_ip 192.0.2.2 \
action mirred egress redirect dev $swp2
check_fail $? "Incorrect success to add redirect rule to egress bound shared block"
tc qdisc del dev $swp2 clsact
tc filter add block 22 protocol ip pref 1 handle 101 flower \
skip_sw dst_ip 192.0.2.2 \
action mirred egress redirect dev $swp2
check_fail $? "Incorrect success to add redirect rule to egress bound block"
tc qdisc del dev $swp1 clsact
log_test "shared block drop"
}
setup_prepare()
{
swp1=${NETIFS[p1]}