linux-kernel - [PATCH net-next v2 4/4] selftests: hsr: Add test for VLAN

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Message-ID: <20241024103056.3201071-5-danishanwar@ti.com>
Date: Thu, 24 Oct 2024 16:00:56 +0530
From: MD Danish Anwar <danishanwar@...com>
To: <geliang@...nel.org>, <liuhangbin@...il.com>, <dan.carpenter@...aro.org>,
        <jiri@...nulli.us>, <n.zhandarovich@...tech.ru>,
        <aleksander.lobakin@...el.com>, <lukma@...x.de>, <horms@...nel.org>,
        <jan.kiszka@...mens.com>, <diogo.ivo@...mens.com>, <shuah@...nel.org>,
        <pabeni@...hat.com>, <kuba@...nel.org>, <edumazet@...gle.com>,
        <davem@...emloft.net>, <andrew+netdev@...n.ch>
CC: <linux-kselftest@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <netdev@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
        <srk@...com>, Vignesh Raghavendra <vigneshr@...com>,
        Roger Quadros
	<rogerq@...nel.org>, <danishanwar@...com>,
        <m-malladi@...com>
Subject: [PATCH net-next v2 4/4] selftests: hsr: Add test for VLAN

Add test for VLAN ping for HSR. The test adds vlan interfaces to the hsr
interface and then verifies if ping to them works.

Signed-off-by: MD Danish Anwar <danishanwar@...com>
---
 tools/testing/selftests/net/hsr/config      |  1 +
 tools/testing/selftests/net/hsr/hsr_ping.sh | 63 ++++++++++++++++++++-
 2 files changed, 63 insertions(+), 1 deletion(-)

diff --git a/tools/testing/selftests/net/hsr/config b/tools/testing/selftests/net/hsr/config
index 241542441c51..555a868743f0 100644
--- a/tools/testing/selftests/net/hsr/config
+++ b/tools/testing/selftests/net/hsr/config
@@ -3,3 +3,4 @@ CONFIG_NET_SCH_NETEM=m
 CONFIG_HSR=y
 CONFIG_VETH=y
 CONFIG_BRIDGE=y
+CONFIG_VLAN_8021Q=m
diff --git a/tools/testing/selftests/net/hsr/hsr_ping.sh b/tools/testing/selftests/net/hsr/hsr_ping.sh
index f5d207fc770a..fb7c7d3fb6c7 100755
--- a/tools/testing/selftests/net/hsr/hsr_ping.sh
+++ b/tools/testing/selftests/net/hsr/hsr_ping.sh
@@ -2,13 +2,15 @@
 # SPDX-License-Identifier: GPL-2.0
 
 ipv6=true
+vlan=false
 
 source ./hsr_common.sh
 
-optstring="h4"
+optstring="h4v"
 usage() {
 	echo "Usage: $0 [OPTION]"
 	echo -e "\t-4: IPv4 only: disable IPv6 tests (default: test both IPv4 and IPv6)"
+	echo -e "\t-v: Enable VLAN tests"
 }
 
 while getopts "$optstring" option;do
@@ -20,6 +22,9 @@ while getopts "$optstring" option;do
 	"4")
 		ipv6=false
 		;;
+	"v")
+		vlan=true
+		;;
 	"?")
 		usage $0
 		exit 1
@@ -175,6 +180,50 @@ setup_hsr_interfaces()
 	ip -net "$ns3" link set hsr3 up
 }
 
+setup_vlan_interfaces() {
+	ip link add link hsr1 name hsr1.2 type vlan id 2
+	ip link add link hsr1 name hsr1.3 type vlan id 3
+	ip link add link hsr1 name hsr1.4 type vlan id 4
+	ip link add link hsr1 name hsr1.5 type vlan id 5
+
+	ip link add link hsr2 name hsr2.2 type vlan id 2
+	ip link add link hsr2 name hsr2.3 type vlan id 3
+	ip link add link hsr2 name hsr2.4 type vlan id 4
+	ip link add link hsr2 name hsr2.5 type vlan id 5
+
+	ip link add link hsr3 name hsr3.2 type vlan id 2
+	ip link add link hsr3 name hsr3.3 type vlan id 3
+	ip link add link hsr3 name hsr3.4 type vlan id 4
+	ip link add link hsr3 name hsr3.5 type vlan id 5
+
+	ip -net "$ns1" addr add 100.64.2.1/24 dev hsr1.2
+	ip -net "$ns1" addr add 100.64.3.1/24 dev hsr1.3
+	ip -net "$ns1" addr add 100.64.4.1/24 dev hsr1.4
+	ip -net "$ns1" addr add 100.64.5.1/24 dev hsr1.5
+
+	ip -net "$ns2" addr add 100.64.2.2/24 dev hsr2.2
+	ip -net "$ns2" addr add 100.64.3.2/24 dev hsr2.3
+	ip -net "$ns2" addr add 100.64.4.2/24 dev hsr2.4
+	ip -net "$ns2" addr add 100.64.5.2/24 dev hsr2.5
+
+	ip -net "$ns3" addr add 100.64.2.3/24 dev hsr3.2
+	ip -net "$ns3" addr add 100.64.3.3/24 dev hsr3.3
+	ip -net "$ns3" addr add 100.64.4.3/24 dev hsr3.4
+	ip -net "$ns3" addr add 100.64.5.3/24 dev hsr3.5
+}
+
+hsr_vlan_ping() {
+	do_ping "$ns2" 100.64.2.1
+	do_ping "$ns2" 100.64.3.1
+	do_ping "$ns2" 100.64.4.1
+	do_ping "$ns2" 100.64.5.1
+
+	do_ping "$ns2" 100.64.2.3
+	do_ping "$ns2" 100.64.3.3
+	do_ping "$ns2" 100.64.4.3
+	do_ping "$ns2" 100.64.5.3
+}
+
 check_prerequisites
 setup_ns ns1 ns2 ns3
 
@@ -183,9 +232,21 @@ trap cleanup_all_ns EXIT
 setup_hsr_interfaces 0
 do_complete_ping_test
 
+# Run VLAN Test
+if $vlan; then
+	setup_vlan_interfaces
+	hsr_vlan_ping
+fi
+
 setup_ns ns1 ns2 ns3
 
 setup_hsr_interfaces 1
 do_complete_ping_test
 
+# Run VLAN Test
+if $vlan; then
+	setup_vlan_interfaces
+	hsr_vlan_ping
+fi
+
 exit $ret
-- 
2.34.1