[dts] [V2][PATCH] fix interface can not up when switch from igb_uio to legacy driver

[Yulong Pei]

when an interface switch from igb_uio driver to legacy linux driver,
the interface always in down state, but it should be in up state.

Signed-off-by: Yulong Pei <yulong.pei at intel.com>
---
 framework/net_device.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/framework/net_device.py b/framework/net_device.py
index 37495bd..f3ee9a7 100644
--- a/framework/net_device.py
+++ b/framework/net_device.py
@@ -722,6 +722,9 @@ class NetDevice(object):
         self.__send_expect(
             "echo %s > /sys/bus/pci/drivers/%s/bind" %
             (nic_pci_num, driver), "# ")
+        if driver == self.default_driver:
+            itf = self.get_interface_name()
+            self.__send_expect("ifconfig %s up" % itf, "# ")
 
     def bind_driver_linux_pci_stub(self, bus_id, devfun_id):
         """
-- 
2.1.0