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author | Stephen Hemminger <stephen.hemminger@vyatta.com> | 2008-11-20 12:16:02 -0800 |
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committer | Stephen Hemminger <stephen.hemminger@vyatta.com> | 2008-11-20 20:34:16 -0800 |
commit | 790663c88fb291ddb5b645bdde62d8229d5e115b (patch) | |
tree | bdf236cc76437e82df9254d3cb89ef1c271424bc /lib/Vyatta/Qos/DropTail.pm | |
parent | 22fba825c57ed336bca64ff154bbd911bc6754d5 (diff) | |
download | vyatta-cfg-qos-790663c88fb291ddb5b645bdde62d8229d5e115b.tar.gz vyatta-cfg-qos-790663c88fb291ddb5b645bdde62d8229d5e115b.zip |
Change perl module names from VyattaQosXXX to Vyatta::Qos:XXX
Use more multi-level directory hierarchy instead of having all
modules at top level.
Diffstat (limited to 'lib/Vyatta/Qos/DropTail.pm')
-rw-r--r-- | lib/Vyatta/Qos/DropTail.pm | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/lib/Vyatta/Qos/DropTail.pm b/lib/Vyatta/Qos/DropTail.pm new file mode 100644 index 0000000..b8ef0b1 --- /dev/null +++ b/lib/Vyatta/Qos/DropTail.pm @@ -0,0 +1,58 @@ +# This is a wrapper around FIFO 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::DropTail; + +use strict; +use warnings; + +require VyattaConfig; + +my %fields = ( + _limit => undef, +); + +sub new { + my ( $that, $config ) = @_; + my $level = $config->setLevel(); + my $class = ref($that) || $that; + my $self = {%fields}; + + $self->{_limit} = $config->returnValue("queue-limit"); + + return bless $self, $class; +} + +sub commands { + my ( $self, $out, $dev ) = @_; + my $limit = $self->{_limit}; + my $cmd = "qdisc add dev $dev root pfifo"; + + $cmd .= " limit $limit" if defined $limit; + printf {$out} "%s\n", $cmd; +} + +sub isChanged { + my ($self, $name) = @_; + my $config = new VyattaConfig; + + $config->setLevel("qos-policy drop-tail $name"); + return $config->isChanged('queue-limit'); +} + +1; |