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authorStephen Hemminger <stephen.hemminger@vyatta.com>2008-11-20 12:16:02 -0800
committerStephen Hemminger <stephen.hemminger@vyatta.com>2008-11-20 20:34:16 -0800
commit790663c88fb291ddb5b645bdde62d8229d5e115b (patch)
treebdf236cc76437e82df9254d3cb89ef1c271424bc /lib/Vyatta/Qos/Match.pm
parent22fba825c57ed336bca64ff154bbd911bc6754d5 (diff)
downloadvyatta-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/Match.pm')
-rw-r--r--lib/Vyatta/Qos/Match.pm102
1 files changed, 102 insertions, 0 deletions
diff --git a/lib/Vyatta/Qos/Match.pm b/lib/Vyatta/Qos/Match.pm
new file mode 100644
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+++ b/lib/Vyatta/Qos/Match.pm
@@ -0,0 +1,102 @@
+# **** 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::Match;
+require VyattaConfig;
+use Vyatta::Qos::Util qw(getIfIndex getDSfield getProtocol);
+
+use strict;
+use warnings;
+
+my %fields = (
+ _dev => undef,
+ _vif => undef,
+ _ip => undef,
+);
+
+sub new {
+ my ( $that, $config ) = @_;
+ my $self = {%fields};
+ my $class = ref($that) || $that;
+
+ bless $self, $class;
+ $self->_define($config);
+
+ return $self;
+}
+
+sub _define {
+ my ( $self, $config ) = @_;
+ my $level = $config->setLevel();
+
+ $self->{_vif} = $config->returnValue("vif");
+ $self->{_dev} = getIfIndex($config->returnValue("interface"));
+
+ if ($config->exists("ip")) {
+ my %ip;
+
+ $ip{dsfield} = getDsfield( $config->returnValue("ip dscp"));
+ $ip{protocol} = getProtocol($config->returnValue("ip protocol"));
+ $ip{src} = $config->returnValue("ip source address");
+ $ip{dst} = $config->returnValue("ip destination address");
+ $ip{sport} = $config->returnValue("ip source port");
+ $ip{dport} = $config->returnValue("ip destination port");
+ $self->{_ip} = \%ip;
+ }
+}
+
+sub filter {
+ my ( $self, $out, $dev, $parent, $prio, $dsmark ) = @_;
+ my $ip = $self->{_ip};
+ my $indev = $self->{_dev};
+ my $vif = $self->{_vif};
+
+ # Catch empty match
+ if (! (defined $ip || defined $indev || defined $vif)) {
+ return;
+ }
+
+ # Special case for when dsmarking is used with ds matching
+ # original dscp is saved in tc_index
+ if (defined $dsmark && defined $ip && defined $$ip{dsfield}) {
+ printf {$out} "filter add dev %s parent %x: protocol ip prio 1",
+ $dev, $parent;
+ printf ${out} " handle %d tcindex", $$ip{dsfield};
+ return;
+ }
+
+ printf {$out} "filter add dev %s parent %x: prio %d", $dev, $parent, $prio;
+ if (defined $ip) {
+ print {$out} " protocol ip u32";
+ print {$out} " match ip dsfield $$ip{dsfield} 0xff"
+ if defined $$ip{dsfield};
+ print {$out} " match ip protocol $$ip{protocol} 0xff"
+ if defined $$ip{protocol};
+ print {$out} " match ip src $$ip{src}"
+ if defined $$ip{src};
+ print {$out} " match ip sport $$ip{sport} 0xffff"
+ if defined $$ip{sport};
+ print {$out} " match ip dst $$ip{dst}"
+ if defined $$ip{dst};
+ print {$out} " match ip dport $$ip{dport} 0xffff"
+ if defined $$ip{dport};
+ } else {
+ print {$out} " protocol all basic";
+ print {$out} " match meta\(rt_iif eq $indev\)"
+ if (defined $indev);
+ print {$out} " match meta\(vlan mask 0xfff eq $vif\)"
+ if (defined $vif);
+ }
+}