[PATCH-next 06/40] lnst.Device.Device: add bus_info property

From: Ondrej Lichtner

Returns the bus info (pci address) of the specific Device as reported by
ethtool.

Signed-off-by: Ondrej Lichtner 
---
 lnst/Devices/Device.py | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lnst/Devices/Device.py b/lnst/Devices/Device.py
index 80abdcf..20cddcf 100644
--- a/lnst/Devices/Device.py
+++ b/lnst/Devices/Device.py
@@ -469,6 +469,14 @@ class Device(object):
         """
         return self._nl_msg.get_attr("IFLA_STATS64")

+    @property
+    def bus_info(self):
+        try:
+            return ethtool.get_businfo(self.name)
+        except IOError as e:
+            log_exc_traceback()
+            return ""
+
     def _clear_ips(self):
         self._ip_addrs = []