X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fnet.h;h=6d2677bfdf0fb9f924b5c2dbce9b36f218b1cb4a;hp=d65273432e4b3d78c6a10f8c4d79c87c6c121884;hb=c70f52087bf6f7514684bbc859b83aec2ca17ae4;hpb=1ad2394b8468593030653bbfd0dee879fb711432

diff --git a/src/net.h b/src/net.h
index d6527343..6d2677bf 100644
--- a/src/net.h
+++ b/src/net.h
@@ -17,7 +17,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: net.h,v 1.9.4.56 2003/03/28 13:41:49 guus Exp $
+    $Id: net.h,v 1.9.4.57 2003/05/06 21:13:17 guus Exp $
 */
 
 #ifndef __TINC_NET_H__
@@ -37,14 +37,13 @@
 
 #ifdef ENABLE_JUMBOGRAMS
 #define MTU 9014				/* 9000 bytes payload + 14 bytes ethernet header */
-#define MAXSIZE 9100			/* MTU + header (seqno) and trailer (CBC padding and HMAC) */
-#define MAXBUFSIZE 9100			/* Must support TCP packets of length 9000. */
 #else
 #define MTU 1514				/* 1500 bytes payload + 14 bytes ethernet header */
-#define MAXSIZE 1600			/* MTU + header (seqno) and trailer (CBC padding and HMAC) */
-#define MAXBUFSIZE 2100			/* Quite large but needed for support of keys up to 8192 bits. */
 #endif
 
+#define MAXSIZE (MTU + 4 + 8 + 64 + MTU/64 + 20)	/* MTU + seqno + padding + HMAC + compressor overhead */
+#define MAXBUFSIZE ((MAXSIZE > 2048 ? MAXSIZE : 2048) + 128)	/* Enough room for a request with a MAXSIZEd packet or a 8192 bits RSA key */
+
 #define MAXSOCKETS 128			/* Overkill... */
 
 #define MAXQUEUELENGTH 8		/* Maximum number of packats in a single queue */