From 816f2e586f3d28dd96adb8a3ca873e0f773ca8df Mon Sep 17 00:00:00 2001
From: Scott Ullrich <sullrich@pfsense.org>
Date: Fri, 23 Sep 2005 22:05:14 +0000
Subject: Use correct mtu for pptp when wan is pppoe.

Have I mentioned how much I _HATE_ pptp lately?
---
 etc/inc/vpn.inc | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'etc/inc/vpn.inc')

diff --git a/etc/inc/vpn.inc b/etc/inc/vpn.inc
index 3410384..ddf30ca 100644
--- a/etc/inc/vpn.inc
+++ b/etc/inc/vpn.inc
@@ -622,6 +622,12 @@ EOD;
 				$mpdconf .= "	load pt{$i}\n";
 			}
 
+			if ($config['interfaces']['wan']['ipaddr'] == "pppoe") {
+				$pptp_mtu = "1440";
+			} else {
+				$pptp_mtu = "1460";
+			}
+
 			for ($i = 0; $i < $g['n_pptp_units']; $i++) {
 
 				$clientip = long2ip(ip2long($pptpdcfg['remoteip']) + $i);
@@ -651,7 +657,7 @@ pts:
 	set link yes acfcomp protocomp
 	set link no pap chap
 	set link enable chap-msv2
-	set link mtu 1460
+	set link mtu {$pptp_mtu}
 	set link keep-alive 10 60
 	set ipcp yes vjcomp
 	set bundle enable compression
-- 
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