[PATCH 1/2] Add set_mtu API method

[Jiri Prochazka]

Usage of this method is similar to using config. You need to
specify device, value of mtu and optionally persistency.
Eg. host.set_mtu("testiface", 8000, persistency=True)

Signed-off-by: Jiri Prochazka <jprochaz(a)redhat.com&gt;
---
 lnst/Controller/Task.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lnst/Controller/Task.py b/lnst/Controller/Task.py
index 034dc5f..e78edee 100644
--- a/lnst/Controller/Task.py
+++ b/lnst/Controller/Task.py
@@ -173,6 +173,10 @@ class HostAPI(object):
 
         return self._ctl._run_command(cmd)
 
+    def set_mtu(self, device, mtu, persistent=False):
+        path = "/sys/class/net/%s/mtu" % self.get_devname(device)
+        self.config(path, mtu, persistent)
+
     def run(self, what, **kwargs):
         """
             Configure an option in /sys or /proc on the host.
-- 
2.1.0