[dts] [PATCH V1] change RTE_LIBRTE_VHOST param and vm_testpmd location and vm close method

["zhao,meijuan" <meijuanx.zhao@intel.com>]

in commons_base file, no RTE_LIBRTE_VHOST var; in tear_down method, vm_testpmd is none, so need to set value in set_up method; vm close fail

Signed-off-by: zhao,meijuan <meijuanx.zhao@intel.com>
---
 tests/TestSuite_vxlan_sample.py | 22 ++++++++++------------
 1 file changed, 10 insertions(+), 12 deletions(-)

diff --git a/tests/TestSuite_vxlan_sample.py b/tests/TestSuite_vxlan_sample.py
index 8115a18..6696345 100644
--- a/tests/TestSuite_vxlan_sample.py
+++ b/tests/TestSuite_vxlan_sample.py
@@ -101,8 +101,7 @@ class TestVxlanSample(TestCase):
         self.vm_dut = None
         self.tep_app = "./examples/tep_termination/build/tep_termination"
         self.vxlan_port = 4789
-        self.vm_testpmd = "./x86_64-native-linuxapp-gcc/app/testpmd -c f -n 3" \
-                          + " -- -i --txqflags=0xf00 --disable-hw-vlan"
+        
 
         # params for tep_termination
         self.cores = self.dut.get_core_list("1S/4C/1T", socket=self.socket)
@@ -135,6 +134,8 @@ class TestVxlanSample(TestCase):
         """
         Run before each test case.
         """
+        self.vm_testpmd = "./x86_64-native-linuxapp-gcc/app/testpmd -c f -n 3" \
+                          + " -- -i --txqflags=0xf00 --disable-hw-vlan"
         # create coremask
         self.coremask = utils.create_mask(self.cores)
 
@@ -212,16 +213,13 @@ class TestVxlanSample(TestCase):
         return True
 
     def clear_vxlan_sample_env(self):
-        if self.vm_dut:
-            self.vm_dut.kill_all()
-            time.sleep(1)
-
-        if self.vm:
-            self.vm.stop()
+        if getattr(self, 'vm', None):
+            self.dut.virt_exit()
+            time.sleep(5)
+            self.vm_testpmd = None
+            self.vm_dut_ports = None
             self.vm = None
 
-        self.dut.virt_exit()
-
     def mac_address_add(self, number):
         if number > 15:
             return ''
@@ -632,8 +630,8 @@ class TestVxlanSample(TestCase):
         Run after each test suite.
         """
         # Restore the config file and recompile the package.
-        self.dut.send_expect("sed -i -e 's/RTE_LIBRTE_VHOST=y$/"
-                             + "RTE_LIBRTE_VHOST=n/' config/common_base",
+        self.dut.send_expect("sed -i -e 's/CONFIG_RTE_LIBRTE_VHOST=y$/"
+                             + "CONFIG_RTE_LIBRTE_VHOST=n/' config/common_base",
                              "# ", 30)
         # temporary disable skip_setup
         skip_setup = self.dut.skip_setup
-- 
1.9.3