[dts] [PATCH] tests/vlan: add not match vlan tag check for vlan filer case

[Xueqin Lin]

From: "xueqin.lin" <xueqin.lin at intel.com>

Signed-off-by: Xueqin Lin <xueqin.lin at intel.com>

---
 tests/TestSuite_vlan.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tests/TestSuite_vlan.py b/tests/TestSuite_vlan.py
index 5670beb..977da6e 100644
--- a/tests/TestSuite_vlan.py
+++ b/tests/TestSuite_vlan.py
@@ -145,6 +145,12 @@ class TestVlan(TestCase):
         out = self.get_tcpdump_package()
         self.verify(self.vlan in out, "Wrong vlan:" + str(out))
 
+        notmatch_vlan = self.vlan + 1
+        self.vlan_send_packet(notmatch_vlan)
+        out = self.get_tcpdump_package()
+        self.verify(len(out) == 0, "Received unexpected packet, filter not work!!!")
+        self.verify(notmatch_vlan not in out, "Wrong vlan:" + str(out))
+
         self.dut.send_expect("stop", "testpmd> ")
 
     def test_vlan_disable_receipt(self):
-- 
2.7.5