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authorFelix Fietkau <nbd@openwrt.org>2012-10-10 12:32:29 +0000
committerFelix Fietkau <nbd@openwrt.org>2012-10-10 12:32:29 +0000
commit405e21d16731b2764ab82aaaadcf36a813b105f7 (patch)
treec6f9a8402389a5081519b91ce62c4a8cafcb8917 /package/qos-scripts/files/usr/lib/qos/tcrules.awk
parentd0ec348ded6f715b43b396b06ccb10599b37969d (diff)
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packages: sort network related packages into package/network/
SVN-Revision: 33688
Diffstat (limited to 'package/qos-scripts/files/usr/lib/qos/tcrules.awk')
-rw-r--r--package/qos-scripts/files/usr/lib/qos/tcrules.awk95
1 files changed, 0 insertions, 95 deletions
diff --git a/package/qos-scripts/files/usr/lib/qos/tcrules.awk b/package/qos-scripts/files/usr/lib/qos/tcrules.awk
deleted file mode 100644
index a19b651..0000000
--- a/package/qos-scripts/files/usr/lib/qos/tcrules.awk
+++ /dev/null
@@ -1,95 +0,0 @@
-BEGIN {
- dmax=100
- if (!(linespeed > 0)) linespeed = 128
- FS=":"
- n = 0
-}
-
-($1 != "") {
- n++
- class[n] = $1
- prio[n] = $2
- avgrate[n] = ($3 * linespeed / 100)
- pktsize[n] = $4
- delay[n] = $5
- maxrate[n] = ($6 * linespeed / 100)
- qdisc[n] = $7
- filter[n] = $8
-}
-
-END {
- allocated = 0
- maxdelay = 0
-
- for (i = 1; i <= n; i++) {
- # set defaults
- if (!(pktsize[i] > 0)) pktsize[i] = 1500
- if (!(prio[i] > 0)) prio[i] = 1
-
- allocated += avgrate[i]
- sum_prio += prio[i]
- if ((avgrate[i] > 0) && !(delay[i] > 0)) {
- sum_rtprio += prio[i]
- }
- }
-
- # allocation of m1 in rt classes:
- # sum(d * m1) must not exceed dmax * (linespeed - allocated)
- dmax = 0
- for (i = 1; i <= n; i++) {
- if (avgrate[i] > 0) {
- rtm2[i] = avgrate[i]
- if (delay[i] > 0) {
- d[i] = delay[i]
- } else {
- d[i] = 2 * pktsize[i] * 1000 / (linespeed * 1024)
- if (d[i] > dmax) dmax = d[i]
- }
- }
- }
-
- ds_avail = dmax * (linespeed - allocated)
- for (i = 1; i <= n; i++) {
- lsm1[i] = 0
- rtm1[i] = 0
- lsm2[i] = linespeed * prio[i] / sum_prio
- if ((avgrate[i] > 0) && (d[i] > 0)) {
- if (!(delay[i] > 0)) {
- ds = ds_avail * prio[i] / sum_rtprio
- ds_avail -= ds
- rtm1[i] = rtm2[i] + ds/d[i]
- }
- lsm1[i] = rtm1[i]
- }
- else {
- d[i] = 0
- }
- }
-
- # main qdisc
- for (i = 1; i <= n; i++) {
- printf "tc class add dev "device" parent 1:1 classid 1:"class[i]"0 hfsc"
- if (rtm1[i] > 0) {
- printf " rt m1 " int(rtm1[i]) "kbit d " int(d[i] * 1000) "us m2 " int(rtm2[i])"kbit"
- }
- printf " ls m1 " int(lsm1[i]) "kbit d " int(d[i] * 1000) "us m2 " int(lsm2[i]) "kbit"
- print " ul rate " int(maxrate[i]) "kbit"
- }
-
- # 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"
- }
-
- # filter rule
- for (i = 1; i <= n; i++) {
- print "tc filter add dev "device" parent 1: prio "class[i]" protocol ip handle "class[i]"/0xff fw flowid 1:"class[i] "0"
- filterc=1
- if (filter[i] != "") {
- print " tc filter add dev "device" parent "class[i]"00: handle "filterc"0 "filter[i]
- filterc=filterc+1
- }
- }
-}
-