[dts] [PATCH V2] fix IndexError on FreeBSD

[xu,gang]

restore interface before get interface  


Signed-off-by: xu,gang <gangx.xu at intel.com>
---
 nics/net_device.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/nics/net_device.py b/nics/net_device.py
index bbe4bed..0eac48d 100644
--- a/nics/net_device.py
+++ b/nics/net_device.py
@@ -218,7 +218,11 @@ class NetDevice(object):
         """
         Get the interface name by the default way on freebsd.
         """
-        pci_str = "%s:%s:%s" % (domain_id, bus_id, devfun_id) 
+        pci_str = "%s:%s:%s" % (domain_id, bus_id, devfun_id)
+        put = self.__send_expect("kldstat", "# ",20)
+        if "nic_uio.ko" in put:
+            self.__send_expect("kldunload contigmem.ko", "# ",20)
+            self.__send_expect("kldunload nic_uio.ko", "# ",20)
         out = self.__send_expect("pciconf -l", "# ")
         rexp = r"(\w*)@pci0:%s" % pci_str
         pattern = re.compile(rexp)
-- 
1.9.3