[dts] [PATCH V1] tests/kernelpf_iavf:add_pvid add test steps

[Zeng Xiaoxiao]

*.pf reset vlan, vf need reset

Signed-off-by: Zeng Xiaoxiao <xiaoxiaox.zeng at intel.com>
---
 tests/TestSuite_kernelpf_iavf.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tests/TestSuite_kernelpf_iavf.py b/tests/TestSuite_kernelpf_iavf.py
index 5653d42..fd48fa2 100644
--- a/tests/TestSuite_kernelpf_iavf.py
+++ b/tests/TestSuite_kernelpf_iavf.py
@@ -408,10 +408,15 @@ class TestKernelpfIavf(TestCase):
         self.verify(len(receive_pkt) == 1, "tester received wrong vlan packet!!!")
 
         # remove vlan
+        self.vm_testpmd.execute_cmd("stop")
+        self.vm_testpmd.execute_cmd("port stop all")
         self.dut.send_expect("ip link set %s vf 0 vlan 0" % self.host_intf, "# ")
         out = self.dut.send_expect("ip link show %s" % self.host_intf, "# ")
         self.verify("vlan %d" % random_vlan not in out, "Failed to remove pvid on VF0")
         # send packet without vlan
+        self.vm_testpmd.execute_cmd("port reset 0")
+        self.vm_testpmd.execute_cmd("port start all")
+        self.vm_testpmd.execute_cmd("start")
         out = self.send_and_getout(vlan=0, pkt_type="UDP")
         self.verify(self.vf_mac in out, "Not received packet without vlan!!!")
 
-- 
2.17.1