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# This is a wrapper around fq_codel queue discipline
#
#
# **** License ****
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program 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
# General Public License for more details.
#
# This code was originally developed by Vyatta, Inc.
# Portions created by Vyatta are Copyright (C) 2008 Vyatta, Inc.
# All Rights Reserved.
# **** End License ****
package Vyatta::Qos::FairQueueCodel;
use strict;
use warnings;
require Vyatta::Config;
# Fair Queue Codel
# Uses fq_codel
my %fields = (
_limit => undef,
_flows => undef,
_target => undef,
_interval => undef,
_quantum => undef,
);
sub new {
my ( $that, $config ) = @_;
my $class = ref($that) || $that;
my $self = {%fields};
$self->{_limit} = $config->returnValue('queue-limit');
$self->{_flows} = $config->returnValue('flows');
$self->{_target} = $config->returnValue('target');
$self->{_interval} = $config->returnValue('interval');
$self->{_cquantum} = $config->returnValue('codel-quantum');
if ( $self->{_target} ) { $self->{_target} *= 1000; }
if ( $self->{_interval} ) { $self->{_interval} *= 1000; }
return bless $self, $class;
}
sub commands {
my ( $self, $dev ) = @_;
print "qdisc add dev $dev root fq_codel";
print " limit $self->{_limit}" if ( $self->{_limit} );
print " flows $self->{_flows}" if ( $self->{_flows} );
print " target $self->{_target}" if ( $self->{_target} );
print " interval $self->{_interval}" if ( $self->{_interval} );
print " quantum $self->{_cquantum}" if ( $self->{_cquantum} );
print " noecn\n";
}
1;
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