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-rw-r--r--lib/Vyatta/Qos/ShaperClass.pm38
1 files changed, 29 insertions, 9 deletions
diff --git a/lib/Vyatta/Qos/ShaperClass.pm b/lib/Vyatta/Qos/ShaperClass.pm
index 4d3cf33..b0d6343 100644
--- a/lib/Vyatta/Qos/ShaperClass.pm
+++ b/lib/Vyatta/Qos/ShaperClass.pm
@@ -51,7 +51,14 @@ sub new {
$self->{_qdisc} = $config->returnValue("queue-type");
$self->{_avgpkt} = $config->returnValue("packet-length");
$self->{_latency} = $config->returnValue("latency");
- $self->{_quantum} = $config->returnValue("quantum");
+ $self->{_quantum} = $config->returnValue("quantum");
+ $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; }
$self->{dsmark} = getDsfield( $config->returnValue("set-dscp") );
my @matches = _getMatch("$level match");
@@ -94,7 +101,7 @@ sub _getPercentRate {
}
return ( $percent * $speed ) / 100.;
- }
+ }
return getRate($rate);
}
@@ -122,6 +129,18 @@ sub sfqQdisc {
print "\n";
}
+sub codelQdisc {
+ my ( $self, $dev, $rate ) = @_;
+
+ print "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";
+}
+
sub sfqValidate {
my ( $self, $level ) = @_;
my $limit = $self->{_limit};
@@ -178,15 +197,15 @@ sub redQdisc {
sub redValidate {
my ( $self, $level, $rate ) = @_;
- my $limit = $self->{_limit}; # packets
- my $thresh = redQsize($rate); # bytes
+ my $limit = $self->{_limit}; # packets
+ my $thresh = redQsize($rate); # bytes
my $qmax = POSIX::ceil($thresh / AVGPKT); # packets
if ( defined($limit) && $limit < $qmax ) {
print STDERR "Configuration error in: $level\n";
printf STDERR
"The queue limit (%d) is too small, must be %d or more when using random-detect\n",
- $limit, $qmax;
+ $limit, $qmax;
exit 1;
}
@@ -194,16 +213,17 @@ sub redValidate {
my $minbw = ( 3 * AVGPKT * 8 ) / LATENCY;
print STDERR "Configuration error in: $level\n";
- printf STDERR
+ printf STDERR
"Random-detect queue type requires effective bandwidth of %d Kbit/sec or greater\n",
$minbw;
- exit 1;
+ exit 1;
}
}
my %qdiscOptions = (
'priority' => \&prioQdisc,
'fair-queue' => \&sfqQdisc,
+ 'fq-codel' => \&codelQdisc,
'random-detect' => \&redQdisc,
'drop-tail' => \&fifoQdisc,
);
@@ -264,7 +284,7 @@ sub gen_class {
# Hack to avoid kernel HTB message if quantum is small.
# Only occurs if link speed is high and offered bandwidth is small.
if ( defined($r2q) && !defined($quantum) && ($rate / 8) / $r2q < MINQUANTUM ) {
- $quantum = MINQUANTUM;
+ $quantum = MINQUANTUM;
}
printf "class add dev %s parent %x:1 classid %x:%x %s",
@@ -272,7 +292,7 @@ sub gen_class {
print " rate $rate" if ($rate);
print " ceil $ceil" if ($ceil);
- print " quantum $quantum" if ($quantum);
+ print " quantum $quantum" if ($quantum);
print " burst $self->{_burst}" if ( $self->{_burst} );
print " prio $self->{_priority}" if ( $self->{_priority} );