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Date: Tue, 26 Jun 2018 10:00:00 +0200
From: Jiri Pirko <jiri@...nulli.us>
To: netdev@...r.kernel.org
Cc: davem@...emloft.net, jhs@...atatu.com, xiyou.wangcong@...il.com,
jakub.kicinski@...ronome.com, simon.horman@...ronome.com,
john.hurley@...ronome.com, dsahern@...il.com, mlxsw@...lanox.com
Subject: [patch net-next v2 9/9] selftests: forwarding: add tests for TC chain templates
From: Jiri Pirko <jiri@...lanox.com>
Add basic sanity tests for TC chain templates.
Signed-off-by: Jiri Pirko <jiri@...lanox.com>
---
tools/testing/selftests/net/forwarding/lib.sh | 9 ++
.../selftests/net/forwarding/tc_chaintemplates.sh | 160 +++++++++++++++++++++
2 files changed, 169 insertions(+)
create mode 100755 tools/testing/selftests/net/forwarding/tc_chaintemplates.sh
diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh
index a736d1d7ecdb..128a5b5a8ea9 100644
--- a/tools/testing/selftests/net/forwarding/lib.sh
+++ b/tools/testing/selftests/net/forwarding/lib.sh
@@ -39,6 +39,15 @@ check_tc_shblock_support()
fi
}
+check_tc_chaintemplate_support()
+{
+ tc filter help 2>&1|grep template &> /dev/null
+ if [[ $? -ne 0 ]]; then
+ echo "SKIP: iproute2 too old; tc is missing chain template support"
+ exit 1
+ fi
+}
+
if [[ "$(id -u)" -ne 0 ]]; then
echo "SKIP: need root privileges"
exit 0
diff --git a/tools/testing/selftests/net/forwarding/tc_chaintemplates.sh b/tools/testing/selftests/net/forwarding/tc_chaintemplates.sh
new file mode 100755
index 000000000000..21f2c18e973a
--- /dev/null
+++ b/tools/testing/selftests/net/forwarding/tc_chaintemplates.sh
@@ -0,0 +1,160 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+ALL_TESTS="template_create_destroy template_filter_fits \
+ template_create_nonempty template_destroy_nonempty"
+NUM_NETIFS=2
+source tc_common.sh
+source lib.sh
+
+h1_create()
+{
+ simple_if_init $h1 192.0.2.1/24
+}
+
+h1_destroy()
+{
+ simple_if_fini $h1 192.0.2.1/24
+}
+
+h2_create()
+{
+ simple_if_init $h2 192.0.2.2/24
+ tc qdisc add dev $h2 clsact
+}
+
+h2_destroy()
+{
+ tc qdisc del dev $h2 clsact
+ simple_if_fini $h2 192.0.2.2/24
+}
+
+template_create_destroy()
+{
+ RET=0
+
+ tc filter template add dev $h2 ingress protocol ip \
+ flower dst_mac 00:00:00:00:00:00/FF:FF:FF:FF:FF:FF
+ check_err $? "Failed to create template for default chain"
+
+ tc filter template add dev $h2 ingress chain 1 protocol ip \
+ flower dst_mac 00:00:00:00:00:00/FF:FF:FF:FF:FF:FF
+ check_err $? "Failed to create template for chain 1"
+
+ tc filter template del dev $h2 ingress
+ check_err $? "Failed to destroy template for default chain"
+
+ tc filter template del dev $h2 ingress chain 1
+ check_err $? "Failed to destroy template for chain 1"
+
+ log_test "template create destroy"
+}
+
+template_filter_fits()
+{
+ RET=0
+
+ tc filter template add dev $h2 ingress protocol ip \
+ flower dst_mac 00:00:00:00:00:00/FF:FF:FF:FF:FF:FF &> /dev/null
+ tc filter template add dev $h2 ingress chain 1 protocol ip \
+ flower src_mac 00:00:00:00:00:00/FF:FF:FF:FF:FF:FF &> /dev/null
+
+ tc filter add dev $h2 ingress protocol ip pref 1 handle 1101 \
+ flower dst_mac $h2mac action drop
+ check_err $? "Failed to insert filter which fits template"
+
+ tc filter add dev $h2 ingress protocol ip pref 1 handle 1102 \
+ flower src_mac $h2mac action drop &> /dev/null
+ check_fail $? "Incorrectly succeded to insert filter which does not template"
+
+ tc filter add dev $h2 ingress chain 1 protocol ip pref 1 handle 1101 \
+ flower src_mac $h2mac action drop
+ check_err $? "Failed to insert filter which fits template"
+
+ tc filter add dev $h2 ingress chain 1protocol ip pref 1 handle 1102 \
+ flower dst_mac $h2mac action drop &> /dev/null
+ check_fail $? "Incorrectly succeded to insert filter which does not template"
+
+ tc filter del dev $h2 ingress chain 1 protocol ip pref 1 handle 1102 \
+ flower &> /dev/null
+ tc filter del dev $h2 ingress chain 1 protocol ip pref 1 handle 1101 \
+ flower &> /dev/null
+
+ tc filter del dev $h2 ingress protocol ip pref 1 handle 1102 \
+ flower &> /dev/null
+ tc filter del dev $h2 ingress protocol ip pref 1 handle 1101 \
+ flower &> /dev/null
+
+ tc filter template del dev $h2 ingress chain 1
+ tc filter template del dev $h2 ingress
+
+ log_test "template filter fits"
+}
+
+template_create_nonempty()
+{
+ RET=0
+
+ tc filter add dev $h2 ingress protocol ip pref 1 handle 1101 \
+ flower dst_mac $h2mac action drop
+ tc filter template add dev $h2 ingress protocol ip \
+ flower dst_mac 00:00:00:00:00:00/FF:FF:FF:FF:FF:FF &> /dev/null
+ check_fail $? "Incorrectly succeded to create template for non-empty chain"
+
+ tc filter template del dev $h2 ingress &> /dev/null
+ tc filter del dev $h2 ingress protocol ip pref 1 handle 1101 flower
+
+ log_test "template create non-empty"
+}
+
+template_destroy_nonempty()
+{
+ RET=0
+
+ tc filter template add dev $h2 ingress protocol ip \
+ flower dst_mac 00:00:00:00:00:00/FF:FF:FF:FF:FF:FF
+ tc filter add dev $h2 ingress protocol ip pref 1 handle 1101 \
+ flower dst_mac $h2mac action drop
+
+ tc filter template del dev $h2 ingress &> /dev/null
+ check_fail $? "Incorrectly succeded to destroy template for non-empty chain"
+ tc filter del dev $h2 ingress protocol ip pref 1 handle 1101 flower
+ tc filter template del dev $h2 ingress &> /dev/null
+ check_err $? "Failed to destroy template for empty chain"
+
+ log_test "template destroy non-empty"
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ h2=${NETIFS[p2]}
+ h1mac=$(mac_get $h1)
+ h2mac=$(mac_get $h2)
+
+ vrf_prepare
+
+ h1_create
+ h2_create
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ h2_destroy
+ h1_destroy
+
+ vrf_cleanup
+}
+
+check_tc_chaintemplate_support
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
--
2.14.4
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