diff mbox series

[net-next,v2,9/9] selftests: forwarding: add tests for TC chain templates

Message ID 20180626080000.12964-10-jiri@resnulli.us
State Changes Requested, archived
Delegated to: David Miller
Headers show
Series net: sched: introduce chain templates support with offloading to mlxsw | expand

Commit Message

Jiri Pirko June 26, 2018, 8 a.m. UTC 
From: Jiri Pirko <jiri@mellanox.com>

Add basic sanity tests for TC chain templates.

Signed-off-by: Jiri Pirko <jiri@mellanox.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 mbox series

Patch

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