From 7b7242564ad77f6ad1fe00e61a2a6929e3334c23 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Sun, 20 Mar 2011 01:21:49 +0000
Subject: [PATCH] linux-atm: Solos card requires explicit buffer size to
 br2684ctl

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.

(Patch by Philip Prindeville)

SVN-Revision: 26242
---
 package/linux-atm/files/br2684ctl | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/package/linux-atm/files/br2684ctl b/package/linux-atm/files/br2684ctl
index 929e2b887e..0c6fa9575f 100755
--- a/package/linux-atm/files/br2684ctl
+++ b/package/linux-atm/files/br2684ctl
@@ -35,12 +35,15 @@ start_daemon() {
 	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() {