From f89a6806d90fd11e0e1e5e922ef95332ad8bfeb8 Mon Sep 17 00:00:00 2001 From: Christian Poessinger Date: Thu, 16 Jun 2022 21:20:39 +0200 Subject: qos: T4284: first implementation introducing a new vyos.qos module --- python/vyos/qos/fqcodel.py | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 python/vyos/qos/fqcodel.py (limited to 'python/vyos/qos/fqcodel.py') diff --git a/python/vyos/qos/fqcodel.py b/python/vyos/qos/fqcodel.py new file mode 100644 index 000000000..cd2340aa2 --- /dev/null +++ b/python/vyos/qos/fqcodel.py @@ -0,0 +1,40 @@ +# Copyright 2022 VyOS maintainers and contributors +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2.1 of the License, or (at your option) any later version. +# +# This library is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public +# License along with this library. If not, see . + +from vyos.qos.base import QoSBase + +class FQCodel(QoSBase): + # https://man7.org/linux/man-pages/man8/tc-fq_codel.8.html + def update(self, config, direction): + tmp = f'tc qdisc add dev {self._interface} root fq_codel' + + if 'codel_quantum' in config: + tmp += f' quantum {config["codel_quantum"]}' + if 'flows' in config: + tmp += f' flows {config["flows"]}' + if 'interval' in config: + interval = int(config['interval']) * 1000 + tmp += f' interval {interval}' + if 'queue_limit' in config: + tmp += f' limit {config["queue_limit"]}' + if 'target' in config: + target = int(config['target']) * 1000 + tmp += f' target {target}' + + tmp += f' noecn' + self._cmd(tmp) + + # call base class + super().update(config, direction) -- cgit v1.2.3