#17807: qos codel patch noecn to eth1 (wan) and qos-scripts question
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Reporter: robnitro@… | Owner: developers
Type: defect | Status: new
Priority: normal | Milestone:
Component: packages | Version: Trunk
Resolution: | Keywords:
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Comment (by fgimenez):
I posted my patch on the forums:
https://forum.openwrt.org/viewtopic.php?pid=258254#p258254
It does the ECN part and it also calculates target and interval using some
math I borrowed from CeroWRT.
This is what I'm using at home:
{{{
--- tcrules.awk.orig 2014-09-20 16:47:39.000000000 -0300
+++ tcrules.awk 2014-10-26 21:18:22.000000000 -0300
@@ -15,6 +15,9 @@
maxrate[n] = ($6 * linespeed / 100)
qdisc[n] = $7
filter[n] = $8
+ target = (12320 / linespeed)
+ if (target < 5) { target = 5 }
+ if (target > 10) { interval = 5 + (10 * target) } else { interval =
(target + 95) }
}
END {
@@ -79,7 +82,10 @@
# leaf qdisc
avpkt = 1200
for (i = 1; i <= n; i++) {
- print "tc qdisc add dev "device" parent 1:"class[i]"0 handle
"class[i]"00: fq_codel limit 800 quantum 300"
+ if (device != "ifb0") {
+ noecn="noecn"
+ }
+ print "tc qdisc add dev "device" parent 1:"class[i]"0 handle
"class[i]"00: fq_codel limit 800 quantum 300 target "target"ms interval
"interval"ms "noecn
}
# filter rule
}}}
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Ticket URL: <https://dev.openwrt.org/ticket/17807#comment:21>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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