netdev - [PATCH net-next v3 4/4] selftests: net: rtnetlink.sh: add fdb get test

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Date:   Sat, 15 Dec 2018 22:35:11 -0800
From:   Roopa Prabhu <roopa@...ulusnetworks.com>
To:     davem@...emloft.net
Cc:     netdev@...r.kernel.org, nikolay@...ulusnetworks.com,
        stephen@...workplumber.org, dsa@...ulusnetworks.com,
        jakub.kicinski@...ronome.com
Subject: [PATCH net-next v3 4/4] selftests: net: rtnetlink.sh: add fdb get test

From: Roopa Prabhu <roopa@...ulusnetworks.com>

tests the below three cases of bridge fdb get:
[bridge, mac, vlan]
[bridge_port, mac, vlan, flags=[NTF_MASTER]]
[vxlandev, mac, flags=NTF_SELF]

depends on iproute2 support for bridge fdb get.

Signed-off-by: Roopa Prabhu <roopa@...ulusnetworks.com>
---
 tools/testing/selftests/net/rtnetlink.sh | 53 ++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)

diff --git a/tools/testing/selftests/net/rtnetlink.sh b/tools/testing/selftests/net/rtnetlink.sh
index e101af5..bb3436f 100755
--- a/tools/testing/selftests/net/rtnetlink.sh
+++ b/tools/testing/selftests/net/rtnetlink.sh
@@ -955,6 +955,58 @@ kci_test_ip6erspan()
 	ip netns del "$testns"
 }
 
+kci_test_fdb_get()
+{
+	IP="ip -netns testns"
+	BRIDGE="bridge -netns testns"
+	brdev="test-br0"
+	vxlandev="vxlan10"
+	test_mac=de:ad:be:ef:13:37
+	localip="10.0.2.2"
+	dstip="10.0.2.3"
+	ret=0
+
+	bridge fdb help 2>&1 |grep -q 'bridge fdb get'
+	if [ $? -ne 0 ];then
+		echo "SKIP: fdb get tests: iproute2 too old"
+		return $ksft_skip
+	fi
+
+	ip netns add testns
+	if [ $? -ne 0 ]; then
+		echo "SKIP fdb get tests: cannot add net namespace $testns"
+		return $ksft_skip
+	fi
+
+	$IP link add "$vxlandev" type vxlan id 10 local $localip \
+                dstport 4789 2>/dev/null
+	check_err $?
+	$IP link add name "$brdev" type bridge &>/dev/null
+	check_err $?
+	$IP link set dev "$vxlandev" master "$brdev" &>/dev/null
+	check_err $?
+	$BRIDGE fdb add $test_mac dev "$vxlandev" master &>/dev/null
+	check_err $?
+	$BRIDGE fdb add $test_mac dev "$vxlandev" dst $dstip self &>/dev/null
+	check_err $?
+
+	$BRIDGE fdb get $test_mac brport "$vxlandev" 2>/dev/null | grep -q "dev $vxlandev master $brdev"
+	check_err $?
+	$BRIDGE fdb get $test_mac br "$brdev" 2>/dev/null | grep -q "dev $vxlandev master $brdev"
+	check_err $?
+	$BRIDGE fdb get $test_mac dev "$vxlandev" self 2>/dev/null | grep -q "dev $vxlandev dst $dstip"
+	check_err $?
+
+	ip netns del testns &>/dev/null
+
+	if [ $ret -ne 0 ]; then
+		echo "FAIL: bridge fdb get"
+		return 1
+	fi
+
+	echo "PASS: bridge fdb get"
+}
+
 kci_test_rtnl()
 {
 	kci_add_dummy
@@ -979,6 +1031,7 @@ kci_test_rtnl()
 	kci_test_macsec
 	kci_test_ipsec
 	kci_test_ipsec_offload
+	kci_test_fdb_get
 
 	kci_del_dummy
 }
-- 
2.1.4