/*
net.h -- header for net.c
- Copyright (C) 1998-2003 Ivo Timmermans <zarq@iname.com>
- 2000-2003 Guus Sliepen <guus@sliepen.eu.org>
+ Copyright (C) 1998-2004 Ivo Timmermans <zarq@iname.com>
+ 2000-2004 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
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id: net.h,v 1.9.4.71 2003/10/06 16:49:42 guus Exp $
+ $Id$
*/
#ifndef __TINC_NET_H__
#include "ipv6.h"
#ifdef ENABLE_JUMBOGRAMS
-#define MTU 9014 /* 9000 bytes payload + 14 bytes ethernet header */
+#define MTU 9018 /* 9000 bytes payload + 14 bytes ethernet header + 4 bytes VLAN tag */
#else
-#define MTU 1514 /* 1500 bytes payload + 14 bytes ethernet header */
+#define MTU 1518 /* 1500 bytes payload + 14 bytes ethernet header + 4 bytes VLAN tag */
#endif
#define MAXSIZE (MTU + 4 + EVP_MAX_BLOCK_LENGTH + EVP_MAX_MD_SIZE + MTU/64 + 20) /* MTU + seqno + padding + HMAC + compressor overhead */
typedef short length_t;
-#define AF_UNKNOWN ((sa_family_t)-1)
+#define AF_UNKNOWN 255
struct sockaddr_unknown {
uint16_t family;
extern int maxtimeout;
extern int seconds_till_retry;
extern int addressfamily;
+extern bool blockingtcp;
extern listen_socket_t listen_socket[MAXSOCKETS];
extern int listen_sockets;
extern void terminate_connection(struct connection_t *, bool);
extern void flush_queue(struct node_t *);
extern bool read_rsa_public_key(struct connection_t *);
+extern void send_mtu_probe(struct node_t *);
#ifndef HAVE_MINGW
#define closesocket(s) close(s)