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-rw-r--r--lib/Vyatta/Qos/ShaperClass.pm24
1 files changed, 11 insertions, 13 deletions
diff --git a/lib/Vyatta/Qos/ShaperClass.pm b/lib/Vyatta/Qos/ShaperClass.pm
index 3a25233..361eb57 100644
--- a/lib/Vyatta/Qos/ShaperClass.pm
+++ b/lib/Vyatta/Qos/ShaperClass.pm
@@ -168,18 +168,12 @@ sub fifoQdisc {
#
sub redQdisc {
my ( $self, $dev, $rate ) = @_;
- my $qmax = ( $rate * 100 ) / 8000;
- my $qmin = $qmax / 3;
my $avg = 1024;
- my $burst = ( 2 * $qmin + $qmax ) / (3*$avg);
-
+ my $qmax = (defined $rate) ? (( $rate * 100 ) / 8000) : (18 * $avg);
+ my $qmin = $qmax / 3;
+ my $burst = ( 2 * $qmin + $qmax ) / (3 * $avg);
my $limit = $self->{_limit};
- my $qlimit;
- if ($limit) {
- $qlimit = $limit * $avg;
- } else {
- $qlimit = 4 * $qmax;
- }
+ my $qlimit = (defined $limit) ? ($limit * $avg) : (4 * $qmax);
printf "red limit %d min %d max %d avpkt %d", $qlimit, $qmin, $qmax, $avg;
printf " burst %d probability 0.1 bandwidth %s ecn\n", $burst, $rate;
@@ -215,11 +209,15 @@ sub gen_class {
sub gen_leaf {
my ( $self, $dev, $parent, $rate ) = @_;
+ my $qtype = $self->{_qdisc};
+ return unless $qtype; # default is okay
- printf "qdisc add dev %s parent %x:%x ", $dev, $parent, $self->{id};
+ my $q = $qdiscOptions{$qtype};
+ die "Unknown queue-type $qtype\n"
+ unless $q;
- my $q = $qdiscOptions{ $self->{_qdisc} };
- $q->( $self, $dev, $rate ) if ($q);
+ printf "qdisc add dev %s parent %x:%x ", $dev, $parent, $self->{id};
+ $q->( $self, $dev, $rate );
}
sub dsmarkClass {