X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fprotocol_misc.c;h=8f56aee50aff918a20f6a0791aa0c9acd7323a6b;hp=0b893a677a653403aa59dd22aa5535ddfd62c0ed;hb=a60a0a1f1357508063ee565d672c39898a787e33;hpb=af95368c0f30955f0e13b587d5d6d4989fd5a83e

diff --git a/src/protocol_misc.c b/src/protocol_misc.c
index 0b893a67..8f56aee5 100644
--- a/src/protocol_misc.c
+++ b/src/protocol_misc.c
@@ -1,7 +1,7 @@
 /*
     protocol_misc.c -- handle the meta-protocol, miscellaneous functions
-    Copyright (C) 1999-2005 Ivo Timmermans <ivo@tinc-vpn.org>,
-                  2000-2005 Guus Sliepen <guus@tinc-vpn.org>
+    Copyright (C) 1999-2005 Ivo Timmermans,
+                  2000-2006 Guus Sliepen <guus@tinc-vpn.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -155,9 +155,10 @@ bool send_tcppacket(connection_t *c, vpn_packet_t *packet)
 {
 	cp();
 
-	/* If there already is a lot of data in the outbuf buffer, discard this packet. */
+	/* If there already is a lot of data in the outbuf buffer, discard this packet.
+           We use a very simple Random Early Drop algorithm. */
 
-	if(c->outbuflen > maxoutbufsize)
+	if(2.0 * c->outbuflen / (double)maxoutbufsize - 1 > drand48())
 		return true;
 
 	if(!send_request(c, "%d %hd", PACKET, packet->len))