[dts] [PATCH V1] tests/kernelpf_iavf: adjust the order of getting NIC driver version

[Xie wei <weix.xie@intel.com>]

In set_up_all func, the device can't be used which is bound to vfio-pci.
So adjust the order of getting nic driver version.

Signed-off-by: Xie wei <weix.xie@intel.com>
---
 tests/TestSuite_kernelpf_iavf.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/tests/TestSuite_kernelpf_iavf.py b/tests/TestSuite_kernelpf_iavf.py
index 68f16096..2fed9b7f 100644
--- a/tests/TestSuite_kernelpf_iavf.py
+++ b/tests/TestSuite_kernelpf_iavf.py
@@ -94,10 +94,6 @@ class TestKernelpfIavf(TestCase):
         self.tester_intf1 = self.tester.get_interface(tester_port1)
         self.l3fwdpower_name = self.dut.apps_name['l3fwd-power'].strip().split('/')[-1]
 
-        # get driver version
-        out = self.dut.send_expect("ethtool -i %s | awk -F':' 'NR==2{print $2}'" % self.host_intf, "# ")
-        self.driver_version = out.replace(" ", "")
-
     def set_up(self):
 
         if self.running_case == "test_vf_mac_filter":
@@ -159,6 +155,10 @@ class TestKernelpfIavf(TestCase):
             self.dut.send_expect("ip link set %s vf 0 mac %s" %
                                  (self.host_intf, self.vf_mac), "# ")
 
+        # get driver version
+        out = self.dut.send_expect("ethtool -i %s | awk -F':' 'NR==2{print $2}'" % self.host_intf, "# ")
+        self.driver_version = out.replace(" ", "")
+
         try:
 
             for port in self.sriov_vfs_port:
-- 
2.17.1