Add a very lightweight helper for handling tc qdiscs. Signed-off-by: Petr Machata <petrm(a)mellanox.com&gt; --- recipes/switchdev/TestLib.py | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) diff --git a/recipes/switchdev/TestLib.py b/recipes/switchdev/TestLib.py index d6b8fa7..a68b570 100644 --- a/recipes/switchdev/TestLib.py +++ b/recipes/switchdev/TestLib.py @@ -1,5 +1,5 @@ """ -Copyright 2016 Mellanox Technologies. All rights reserved. +Copyright 2016-2017 Mellanox Technologies. All rights reserved. Licensed under the GNU General Public License, version 2 as published by the Free Software Foundation; see COPYING for details. """ @@ -466,3 +466,22 @@ class TestLib: err_msg = "got {} packets, expected {}".format(count, expected) return self.custom(iface.get_host(), desc, err_msg) + +class Qdisc: + def __init__(self, iface, handle, qdisc): + self._ifname = iface.get_devname() + self._machine = iface.get_host() + self._handle = handle + self.run("tc qdisc add dev %s handle %x: %s" + % (self._ifname, self._handle, qdisc)) + + def filter_add(self, f): + self.run("tc filter add dev %s parent %x: %s" + % (self._ifname, self._handle, f)) + + def flush(self): + self.run("tc filter del dev %s parent %x:" + % (self._ifname, self._handle)) + + def run(self, command): + self._machine.run(command) -- 2.6.2