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Comparing gvpe/src/global.h (file contents):
Revision 1.15 by pcg, Thu Oct 16 02:41:21 2003 UTC vs.
Revision 1.20 by pcg, Tue Apr 26 00:55:56 2005 UTC

1/* 1/*
2 global.h -- global variables and constants 2 global.h -- global variables and constants
3 Copyright (C) 2003 Marc Lehmann <pcg@goof.com> 3 Copyright (C) 2003-2005 Marc Lehmann <gvpe@schmorp.de>
4 4
5 This file is part of GVPE.
6
5 This program is free software; you can redistribute it and/or modify 7 GVPE is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by 8 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or 9 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version. 10 (at your option) any later version.
9 11
10 This program is distributed in the hope that it will be useful, 12 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details. 15 GNU General Public License for more details.
14 16
15 You should have received a copy of the GNU General Public License 17 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software 18 along with gvpe; if not, write to the Free Software
17 Foundation, Inc. 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19 Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18*/ 20*/
19 21
20#ifndef GLOBAL_H__ 22#ifndef GLOBAL_H__
21#define GLOBAL_H__ 23#define GLOBAL_H__
22 24
… …
56// hdr seq len hmac MAC MAC 58// hdr seq len hmac MAC MAC
57#define VPE_OVERHEAD (4 + 4 + 4 + RAND_SIZE + HMACLENGTH - 6 - 6) 59#define VPE_OVERHEAD (4 + 4 + 4 + RAND_SIZE + HMACLENGTH - 6 - 6)
58#define IP_OVERHEAD 20 // size of a (normal) ip header 60#define IP_OVERHEAD 20 // size of a (normal) ip header
59#define GRE_OVERHEAD (IP_OVERHEAD + 4) 61#define GRE_OVERHEAD (IP_OVERHEAD + 4)
60#define ICMP_OVERHEAD (IP_OVERHEAD + 4) 62#define ICMP_OVERHEAD (IP_OVERHEAD + 4)
61#define UDP_OVERHEAD (IP_OVERHEAD + 20) // size of a (normal) ip + udp header 63#define UDP_OVERHEAD (IP_OVERHEAD + 20) // size of a (normal) ip + udp header (wrong, but don't care)
62#define TCP_OVERHEAD (IP_OVERHEAD + 22) // size of a (normal) ip + tcp header + pakcetlength 64#define TCP_OVERHEAD (IP_OVERHEAD + 22) // size of a (normal) ip + tcp header + packetlength
63#define MAX_OVERHEAD UDP_OVERHEAD // the max. overhead of any protocol (ok, tcp doesn't count) 65#define MAX_OVERHEAD UDP_OVERHEAD // the max. overhead of any protocol (ok, tcp doesn't count)
64#define ETH_OVERHEAD 14 // the size of an ethernet header 66#define ETH_OVERHEAD 14 // the size of an ethernet header
65#define MAXSIZE (MAX_MTU + VPE_OVERHEAD)// slightly too large, but who cares 67#define MAXSIZE (MAX_MTU + VPE_OVERHEAD)// slightly too large, but who cares
66 68
67#define PKTCACHESIZE 5 // the size of the memory pool for packets 69#define PKTCACHESIZE 5 // the size of the memory pool for packets
… …
70 72
71#define WINDOWSIZE 512 // sliding window size 73#define WINDOWSIZE 512 // sliding window size
72 74
73extern char *confbase; // directory in which all config files are 75extern char *confbase; // directory in which all config files are
74extern char *thisnode; // config for current node (TODO: remove) 76extern char *thisnode; // config for current node (TODO: remove)
75extern char *pidfilename; // pid file location
76 77
77#endif 78#endif
78 79

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