fix session MRU, tunnel MTU

[l2tpns.git] / l2tpns.h

diff --git a/l2tpns.h b/l2tpns.h
index c7af44b..b3202b1 100644 (file)
--- a/l2tpns.h
+++ b/l2tpns.h
@@ -1,5 +1,5 @@
 // L2TPNS Global Stuff
-// $Id: l2tpns.h,v 1.107 2005-12-14 02:19:15 bodea Exp $
+// $Id: l2tpns.h,v 1.108 2005-12-19 06:08:43 bodea Exp $
 
 #ifndef __L2TPNS_H__
 #define __L2TPNS_H__
@@ -31,8 +31,8 @@
 
 #define MAXCONTROL     1000            // max length control message we ever send...
 #define MINMTU         576             // minimum recommended MTU (rfc1063)
-#define PPPMTU         1500            // default PPP MTU
 #define MAXMTU         2600            // arbitrary maximum MTU
+#define PPPoE_MRU      1492            // maximum PPPoE MRU (rfc2516: 1500 less PPPoE header (6) and PPP protocol ID (2))
 #define MAXETHER       (MAXMTU+18)     // max packet we try sending to tun
 #define MAXTEL         96              // telephone number
 #define MAXUSER                128             // username