The default send buffer size of 8192 potentially can run past the end of the
buffer (skb) and trash memory.
Explicitly setting a limit is required.
Index: package/linux-atm/files/br2684ctl
===================================================================
--- package/linux-atm/files/br2684ctl (revision 25881)
+++ package/linux-atm/files/br2684ctl (working copy)
@@ -35,12 +35,15 @@
local qos
config_get qos "$cfg" qos
+ local sendsize
+ config_get sendsize "$cfg" sendsize
+
local circuit="$atmdev.$vpi.$vci"
local pid="/var/run/br2684ctl-$circuit.pid"
start-stop-daemon -S -b -x /usr/sbin/br2684ctl -m -p "$pid" -- \
-c "$unit" -e "$encaps" -p "$payload" \
- -a "$circuit" ${qos:+-q "$qos"}
+ -a "$circuit" ${qos:+-q "$qos"} ${sendsize:+-s "$sendsize"}
}
start() {
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