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- Log ----------------------------------------------------------------- commit 24dbd0f7ed1fbab999baaf6dcaefb864f9c83c86 Author: Michael Tremer michael.tremer@ipfire.org Date: Wed Feb 13 19:01:18 2013 +0100

QoS: Make fq_codel queues smaller and remove HTB qdisc when QoS stops.

http://patchwork.openwrt.org/patch/2681/

-----------------------------------------------------------------------

Summary of changes: config/qos/makeqosscripts.pl | 20 ++++++-------------- 1 file changed, 6 insertions(+), 14 deletions(-)

Difference in files: diff --git a/config/qos/makeqosscripts.pl b/config/qos/makeqosscripts.pl index 202bf4d..8c4f77c 100644 --- a/config/qos/makeqosscripts.pl +++ b/config/qos/makeqosscripts.pl @@ -58,6 +58,7 @@ my $subclassfile = "/var/ipfire/qos/subclasses"; my $level7file = "/var/ipfire/qos/level7config"; my $portfile = "/var/ipfire/qos/portconfig"; my $tosfile = "/var/ipfire/qos/tosconfig"; +my $fqcodel_options = "noecn limit 800 quantum 500";

&General::readhash("${General::swroot}/ethernet/settings", %netsettings);

@@ -70,13 +71,11 @@ $qossettings{'DEF_INC_SPD'} = ''; $qossettings{'DEFCLASS_INC'} = ''; $qossettings{'DEFCLASS_OUT'} = ''; $qossettings{'ACK'} = ''; -$qossettings{'MTU'} = '1492'; $qossettings{'RED_DEV'} = `cat /var/ipfire/red/iface`; $qossettings{'IMQ_DEV'} = 'imq0'; $qossettings{'TOS'} = ''; $qossettings{'VALID'} = 'yes'; $qossettings{'IMQ_MODE'} = 'PREROUTING'; -$qossettings{'QLENGTH'} = '1000';

&General::readhash("${General::swroot}/qos/settings", %qossettings);

@@ -161,10 +160,6 @@ case "$1" in ### INIT KERNEL modprobe sch_htb

- ### SET QUEUE LENGTH & MTU - has just to be tested!!! IMPORTANT - ip link set dev $qossettings{'RED_DEV'} qlen $qossettings{'QLENGTH'} - #ip link set dev $qossettings{'RED_DEV'} mtu $qossettings{'MTU'} - ### ADD HTB QDISC FOR $qossettings{'RED_DEV'} tc qdisc del dev $qossettings{'RED_DEV'} root >/dev/null 2>&1 tc qdisc add dev $qossettings{'RED_DEV'} root handle 1: htb default $qossettings{'DEFCLASS_OUT'} @@ -225,7 +220,7 @@ foreach $classentry (sort @classes) if ($qossettings{'RED_DEV'} eq $classline[0]) { $qossettings{'DEVICE'} = $classline[0]; $qossettings{'CLASS'} = $classline[1]; - print "\ttc qdisc add dev $qossettings{'DEVICE'} parent 1:$qossettings{'CLASS'} handle $qossettings{'CLASS'}: fq_codel\n"; + print "\ttc qdisc add dev $qossettings{'DEVICE'} parent 1:$qossettings{'CLASS'} handle $qossettings{'CLASS'}: fq_codel $fqcodel_options\n"; } } foreach $subclassentry (sort @subclasses) { @@ -233,7 +228,7 @@ foreach $subclassentry (sort @subclasses) { if ($qossettings{'RED_DEV'} eq $subclassline[0]) { $qossettings{'DEVICE'} = $subclassline[0]; $qossettings{'SCLASS'} = $subclassline[2]; - print "\ttc qdisc add dev $qossettings{'DEVICE'} parent 1:$qossettings{'SCLASS'} handle $qossettings{'SCLASS'}: fq_codel\n"; + print "\ttc qdisc add dev $qossettings{'DEVICE'} parent 1:$qossettings{'SCLASS'} handle $qossettings{'SCLASS'}: fq_codel $fqcodel_options\n"; } } print "\n\t### FILTER TRAFFIC INTO CLASSES\n"; @@ -419,10 +414,6 @@ print <<END modprobe imq numdevs=1 ip link set $qossettings{'IMQ_DEV'} up

- ### SET QUEUE LENGTH & MTU - has just to be tested!!! IMPORTANT - ip link set dev $qossettings{'IMQ_DEV'} qlen $qossettings{'QLENGTH'} - # ip link set dev $qossettings{'IMQ_DEV'} mtu $qossettings{'MTU'} - ### ADD HTB QDISC FOR $qossettings{'IMQ_DEV'} tc qdisc del dev $qossettings{'IMQ_DEV'} root >/dev/null 2>&1 tc qdisc add dev $qossettings{'IMQ_DEV'} root handle 2: htb default $qossettings{'DEFCLASS_INC'} @@ -483,7 +474,7 @@ foreach $classentry (sort @classes) if ($qossettings{'IMQ_DEV'} eq $classline[0]) { $qossettings{'DEVICE'} = $classline[0]; $qossettings{'CLASS'} = $classline[1]; - print "\ttc qdisc add dev $qossettings{'DEVICE'} parent 2:$qossettings{'CLASS'} handle $qossettings{'CLASS'}: fq_codel\n"; + print "\ttc qdisc add dev $qossettings{'DEVICE'} parent 2:$qossettings{'CLASS'} handle $qossettings{'CLASS'}: fq_codel $fqcodel_options\n"; } } foreach $subclassentry (sort @subclasses) { @@ -491,7 +482,7 @@ foreach $subclassentry (sort @subclasses) { if ($qossettings{'IMQ_DEV'} eq $subclassline[0]) { $qossettings{'DEVICE'} = $subclassline[0]; $qossettings{'SCLASS'} = $subclassline[2]; - print "\ttc qdisc add dev $qossettings{'DEVICE'} parent 2:$qossettings{'SCLASS'} handle $qossettings{'SCLASS'}: fq_codel\n"; + print "\ttc qdisc add dev $qossettings{'DEVICE'} parent 2:$qossettings{'SCLASS'} handle $qossettings{'SCLASS'}: fq_codel $fqcodel_options\n"; } } print "\n\t### FILTER TRAFFIC INTO CLASSES\n"; @@ -695,6 +686,7 @@ print <<END killall qosd >/dev/null 2>&1 (sleep 3 && killall -9 qosd &>/dev/null) & # DELETE QDISCS + tc qdisc del dev $qossettings{'RED_DEV'} root >/dev/null 2>&1 tc qdisc add root dev $qossettings{'RED_DEV'} fq_codel >/dev/null 2>&1 tc qdisc del dev $qossettings{'IMQ_DEV'} root >/dev/null 2>&1 tc qdisc add root dev $qossettings{'IMQ_DEV'} fq_codel >/dev/null 2>&1

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