[dts] [PATCH V1] tests/vf vlan : enable filter before rx_vlan add

[zhao,meijuan]

before set rx_vlan add command, need enable vf filter, 
before v18.02, vf filter default is enable

Signed-off-by: zhao,meijuan <meijuanx.zhao at intel.com>
---
 tests/TestSuite_vf_vlan.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/TestSuite_vf_vlan.py b/tests/TestSuite_vf_vlan.py
index da9330d..75d99f2 100644
--- a/tests/TestSuite_vf_vlan.py
+++ b/tests/TestSuite_vf_vlan.py
@@ -383,6 +383,7 @@ class TestVfVlan(TestCase):
 
         for rx_vlan in rx_vlans:
             self.vm0_testpmd.execute_cmd('vlan set strip on 0')
+            self.vm0_testpmd.execute_cmd('vlan set filter on 0')
             self.vm0_testpmd.execute_cmd('rx_vlan add %d 0' % rx_vlan)
             time.sleep(1)
             out = self.send_and_getout(vlan=rx_vlan, pkt_type="VLAN_UDP")
-- 
1.9.3