From: Jiri Pirko <jiri@mellanox.com>
Date: Thu, 27 Feb 2020 08:50:08 +0100
Subject: selftests: add egress redirect test to mlxsw tc flower restrictions
Patch-mainline: v5.7-rc1
Git-commit: c84e903f6227a4e7cf9a925fc491a4206009cd75
References: bsc#1176774
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>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
tools/testing/selftests/drivers/net/mlxsw/tc_flower_restrictions.sh | 60 +++++++++-
1 file changed, 59 insertions(+), 1 deletion(-)
--- a/tools/testing/selftests/drivers/net/mlxsw/tc_flower_restrictions.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/tc_flower_restrictions.sh
@@ -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
@@ -67,6 +70,61 @@ shared_block_drop_test()
tc qdisc del dev $swp1 clsact
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()