gluon-core: limit fq_codel memory to 1MB per AP with less than 48MB RAM (#1046)

2017-02-24 19:43:32 +01:00 · 2017-02-24 19:43:32 +01:00 · b7651ee96f
parent 946d873c14
commit b7651ee96f
1 changed files with 8 additions and 0 deletions
--- a/package/gluon-core/files/etc/hotplug.d/ieee80211/01-gluon-core-codel-memusage
+++ b/package/gluon-core/files/etc/hotplug.d/ieee80211/01-gluon-core-codel-memusage
@ -0,0 +1,8 @@
+#!/bin/sh
+if [ "${ACTION}" = "add" ]; then
+
+	RAM=$(awk '/MemTotal/ {print $2}' /proc/meminfo)
+	if [ "$RAM" -lt $((48*1024)) ]; then
+		echo "fq_memory_limit 1048576" > "/sys/kernel/debug/ieee80211/$DEVICENAME/aqm"
+	fi
+fi