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authorJiri Pirko <jiri@mellanox.com>2020-02-24 08:35:56 +0100
committerDavid S. Miller <davem@davemloft.net>2020-02-24 11:55:07 -0800
commit0facf109f69b7b6309de27e1b5350859b040c1a5 (patch)
tree86bdc2f6d1bc3c706a7ee928bbf202445f469982
parent45dbee09058484165e5546e5463df5d6df346f9f (diff)
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>
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/tc_flower_restrictions.sh100
1 files changed, 100 insertions, 0 deletions
diff --git a/tools/testing/selftests/drivers/net/mlxsw/tc_flower_restrictions.sh b/tools/testing/selftests/drivers/net/mlxsw/tc_flower_restrictions.sh
new file mode 100755
index 0000000..58419c3
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/tc_flower_restrictions.sh
@@ -0,0 +1,100 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+ALL_TESTS="shared_block_drop_test"
+NUM_NETIFS=2
+
+source $lib_dir/tc_common.sh
+source $lib_dir/lib.sh
+
+switch_create()
+{
+ simple_if_init $swp1 192.0.2.1/24
+ simple_if_init $swp2 192.0.2.2/24
+}
+
+switch_destroy()
+{
+ simple_if_fini $swp2 192.0.2.2/24
+ simple_if_fini $swp1 192.0.2.1/24
+}
+
+shared_block_drop_test()
+{
+ RET=0
+
+ # It is forbidden in mlxsw driver to have mixed-bound
+ # shared block with a drop rule.
+
+ 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 drop
+ check_err $? "Failed to add drop 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 drop rule removed"
+
+ tc filter add block 22 protocol ip pref 1 handle 101 flower \
+ skip_sw dst_ip 192.0.2.2 action drop
+ check_fail $? "Incorrect success to add drop 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 drop
+ check_err $? "Failed to add drop rule to egress bound shared block"
+
+ tc filter del block 22 protocol ip pref 1 handle 101 flower
+
+ tc qdisc del dev $swp2 clsact
+ tc qdisc del dev $swp1 clsact
+
+ log_test "shared block drop"
+}
+
+setup_prepare()
+{
+ swp1=${NETIFS[p1]}
+ swp2=${NETIFS[p2]}
+
+ vrf_prepare
+
+ switch_create
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ switch_destroy
+
+ vrf_cleanup
+}
+
+check_tc_shblock_support
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS